| 1 | /* Graphical user interface functions for Mac OS. |
| 2 | Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Emacs. |
| 5 | |
| 6 | GNU Emacs is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Emacs is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Emacs; see the file COPYING. If not, write to |
| 18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
| 22 | |
| 23 | #include <config.h> |
| 24 | |
| 25 | #include <signal.h> |
| 26 | #include <stdio.h> |
| 27 | #include <math.h> |
| 28 | #include <limits.h> |
| 29 | #include <errno.h> |
| 30 | |
| 31 | #include "lisp.h" |
| 32 | #include "charset.h" |
| 33 | #include "macterm.h" |
| 34 | #include "frame.h" |
| 35 | #include "window.h" |
| 36 | #include "buffer.h" |
| 37 | #include "dispextern.h" |
| 38 | #include "fontset.h" |
| 39 | #include "intervals.h" |
| 40 | #include "keyboard.h" |
| 41 | #include "blockinput.h" |
| 42 | #include "epaths.h" |
| 43 | #include "termhooks.h" |
| 44 | #include "coding.h" |
| 45 | #include "ccl.h" |
| 46 | #include "systime.h" |
| 47 | |
| 48 | /* #include "bitmaps/gray.xbm" */ |
| 49 | #define gray_width 2 |
| 50 | #define gray_height 2 |
| 51 | static unsigned char gray_bits[] = { |
| 52 | 0x01, 0x02}; |
| 53 | |
| 54 | /*#include <commdlg.h> |
| 55 | #include <shellapi.h>*/ |
| 56 | #include <ctype.h> |
| 57 | |
| 58 | #include <stdlib.h> |
| 59 | #include <string.h> |
| 60 | #ifndef MAC_OSX |
| 61 | #include <alloca.h> |
| 62 | #endif |
| 63 | |
| 64 | #ifdef MAC_OSX |
| 65 | #undef mktime |
| 66 | #undef DEBUG |
| 67 | #undef Z |
| 68 | #undef free |
| 69 | #undef malloc |
| 70 | #undef realloc |
| 71 | /* Macros max and min defined in lisp.h conflict with those in |
| 72 | precompiled header Carbon.h. */ |
| 73 | #undef max |
| 74 | #undef min |
| 75 | #undef init_process |
| 76 | #include <Carbon/Carbon.h> |
| 77 | #undef Z |
| 78 | #define Z (current_buffer->text->z) |
| 79 | #undef free |
| 80 | #define free unexec_free |
| 81 | #undef malloc |
| 82 | #define malloc unexec_malloc |
| 83 | #undef realloc |
| 84 | #define realloc unexec_realloc |
| 85 | #undef min |
| 86 | #define min(a, b) ((a) < (b) ? (a) : (b)) |
| 87 | #undef max |
| 88 | #define max(a, b) ((a) > (b) ? (a) : (b)) |
| 89 | #undef init_process |
| 90 | #define init_process emacs_init_process |
| 91 | #else /* not MAC_OSX */ |
| 92 | #include <Windows.h> |
| 93 | #include <Gestalt.h> |
| 94 | #include <TextUtils.h> |
| 95 | #endif /* not MAC_OSX */ |
| 96 | |
| 97 | /*extern void free_frame_menubar (); |
| 98 | extern double atof (); |
| 99 | extern int w32_console_toggle_lock_key (int vk_code, Lisp_Object new_state); |
| 100 | extern int quit_char;*/ |
| 101 | |
| 102 | extern char *lispy_function_keys[]; |
| 103 | |
| 104 | /* The gray bitmap `bitmaps/gray'. This is done because macterm.c uses |
| 105 | it, and including `bitmaps/gray' more than once is a problem when |
| 106 | config.h defines `static' as an empty replacement string. */ |
| 107 | |
| 108 | int gray_bitmap_width = gray_width; |
| 109 | int gray_bitmap_height = gray_height; |
| 110 | unsigned char *gray_bitmap_bits = gray_bits; |
| 111 | |
| 112 | /* The name we're using in resource queries. */ |
| 113 | |
| 114 | Lisp_Object Vx_resource_name; |
| 115 | |
| 116 | /* Non-zero means we're allowed to display an hourglass cursor. */ |
| 117 | |
| 118 | int display_hourglass_p; |
| 119 | |
| 120 | /* The background and shape of the mouse pointer, and shape when not |
| 121 | over text or in the modeline. */ |
| 122 | |
| 123 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
| 124 | Lisp_Object Vx_hourglass_pointer_shape; |
| 125 | |
| 126 | /* The shape when over mouse-sensitive text. */ |
| 127 | |
| 128 | Lisp_Object Vx_sensitive_text_pointer_shape; |
| 129 | |
| 130 | /* If non-nil, the pointer shape to indicate that windows can be |
| 131 | dragged horizontally. */ |
| 132 | |
| 133 | Lisp_Object Vx_window_horizontal_drag_shape; |
| 134 | |
| 135 | /* Color of chars displayed in cursor box. */ |
| 136 | |
| 137 | Lisp_Object Vx_cursor_fore_pixel; |
| 138 | |
| 139 | /* Nonzero if using Windows. */ |
| 140 | |
| 141 | static int mac_in_use; |
| 142 | |
| 143 | /* Non nil if no window manager is in use. */ |
| 144 | |
| 145 | Lisp_Object Vx_no_window_manager; |
| 146 | |
| 147 | /* Search path for bitmap files. */ |
| 148 | |
| 149 | Lisp_Object Vx_bitmap_file_path; |
| 150 | |
| 151 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
| 152 | |
| 153 | Lisp_Object Vx_pixel_size_width_font_regexp; |
| 154 | |
| 155 | /* Evaluate this expression to rebuild the section of syms_of_macfns |
| 156 | that initializes and staticpros the symbols declared below. Note |
| 157 | that Emacs 18 has a bug that keeps C-x C-e from being able to |
| 158 | evaluate this expression. |
| 159 | |
| 160 | (progn |
| 161 | ;; Accumulate a list of the symbols we want to initialize from the |
| 162 | ;; declarations at the top of the file. |
| 163 | (goto-char (point-min)) |
| 164 | (search-forward "/\*&&& symbols declared here &&&*\/\n") |
| 165 | (let (symbol-list) |
| 166 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") |
| 167 | (setq symbol-list |
| 168 | (cons (buffer-substring (match-beginning 1) (match-end 1)) |
| 169 | symbol-list)) |
| 170 | (forward-line 1)) |
| 171 | (setq symbol-list (nreverse symbol-list)) |
| 172 | ;; Delete the section of syms_of_... where we initialize the symbols. |
| 173 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") |
| 174 | (let ((start (point))) |
| 175 | (while (looking-at "^ Q") |
| 176 | (forward-line 2)) |
| 177 | (kill-region start (point))) |
| 178 | ;; Write a new symbol initialization section. |
| 179 | (while symbol-list |
| 180 | (insert (format " %s = intern (\"" (car symbol-list))) |
| 181 | (let ((start (point))) |
| 182 | (insert (substring (car symbol-list) 1)) |
| 183 | (subst-char-in-region start (point) ?_ ?-)) |
| 184 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) |
| 185 | (setq symbol-list (cdr symbol-list))))) |
| 186 | |
| 187 | */ |
| 188 | |
| 189 | /*&&& symbols declared here &&&*/ |
| 190 | Lisp_Object Qauto_raise; |
| 191 | Lisp_Object Qauto_lower; |
| 192 | Lisp_Object Qborder_color; |
| 193 | Lisp_Object Qborder_width; |
| 194 | Lisp_Object Qcursor_color; |
| 195 | Lisp_Object Qcursor_type; |
| 196 | Lisp_Object Qgeometry; |
| 197 | Lisp_Object Qicon_left; |
| 198 | Lisp_Object Qicon_top; |
| 199 | Lisp_Object Qicon_type; |
| 200 | Lisp_Object Qicon_name; |
| 201 | Lisp_Object Qinternal_border_width; |
| 202 | Lisp_Object Qleft; |
| 203 | Lisp_Object Qright; |
| 204 | Lisp_Object Qmouse_color; |
| 205 | Lisp_Object Qnone; |
| 206 | Lisp_Object Qparent_id; |
| 207 | Lisp_Object Qscroll_bar_width; |
| 208 | Lisp_Object Qsuppress_icon; |
| 209 | Lisp_Object Qundefined_color; |
| 210 | Lisp_Object Qvertical_scroll_bars; |
| 211 | Lisp_Object Qvisibility; |
| 212 | Lisp_Object Qwindow_id; |
| 213 | Lisp_Object Qx_frame_parameter; |
| 214 | Lisp_Object Qx_resource_name; |
| 215 | Lisp_Object Quser_position; |
| 216 | Lisp_Object Quser_size; |
| 217 | Lisp_Object Qscreen_gamma; |
| 218 | Lisp_Object Qline_spacing; |
| 219 | Lisp_Object Qcenter; |
| 220 | Lisp_Object Qcancel_timer; |
| 221 | Lisp_Object Qhyper; |
| 222 | Lisp_Object Qsuper; |
| 223 | Lisp_Object Qmeta; |
| 224 | Lisp_Object Qalt; |
| 225 | Lisp_Object Qctrl; |
| 226 | Lisp_Object Qcontrol; |
| 227 | Lisp_Object Qshift; |
| 228 | |
| 229 | extern Lisp_Object Qtop; |
| 230 | extern Lisp_Object Qdisplay; |
| 231 | Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background; |
| 232 | extern Lisp_Object Qtool_bar_lines; |
| 233 | |
| 234 | /* These are defined in frame.c. */ |
| 235 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
| 236 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
| 237 | extern Lisp_Object Qtool_bar_lines; |
| 238 | |
| 239 | extern Lisp_Object Vwindow_system_version; |
| 240 | |
| 241 | extern Lisp_Object Qbox; |
| 242 | |
| 243 | Lisp_Object Qface_set_after_frame_default; |
| 244 | |
| 245 | extern int mac_initialized; |
| 246 | |
| 247 | /* Functions in macterm.c. */ |
| 248 | extern void x_set_offset (struct frame *, int, int, int); |
| 249 | extern void x_wm_set_icon_position (struct frame *, int, int); |
| 250 | extern void x_display_cursor (struct window *, int, int, int, int, int); |
| 251 | extern void x_set_window_size (struct frame *, int, int, int); |
| 252 | extern void x_make_frame_visible (struct frame *); |
| 253 | extern struct mac_display_info *mac_term_init (Lisp_Object, char *, char *); |
| 254 | extern struct font_info *x_get_font_info (FRAME_PTR, int); |
| 255 | extern struct font_info *x_load_font (struct frame *, char *, int); |
| 256 | extern void x_find_ccl_program (struct font_info *); |
| 257 | extern struct font_info *x_query_font (struct frame *, char *); |
| 258 | extern void mac_initialize (); |
| 259 | |
| 260 | /* compare two strings ignoring case */ |
| 261 | |
| 262 | static int |
| 263 | stricmp (const char *s, const char *t) |
| 264 | { |
| 265 | for ( ; tolower (*s) == tolower (*t); s++, t++) |
| 266 | if (*s == '\0') |
| 267 | return 0; |
| 268 | return tolower (*s) - tolower (*t); |
| 269 | } |
| 270 | |
| 271 | /* compare two strings up to n characters, ignoring case */ |
| 272 | |
| 273 | static int |
| 274 | strnicmp (const char *s, const char *t, unsigned int n) |
| 275 | { |
| 276 | for ( ; n-- > 0 && tolower (*s) == tolower (*t); s++, t++) |
| 277 | if (*s == '\0') |
| 278 | return 0; |
| 279 | return n == 0 ? 0 : tolower (*s) - tolower (*t); |
| 280 | } |
| 281 | |
| 282 | \f |
| 283 | /* Error if we are not running on Mac OS. */ |
| 284 | |
| 285 | void |
| 286 | check_mac () |
| 287 | { |
| 288 | if (! mac_in_use) |
| 289 | error ("Mac OS not in use or not initialized"); |
| 290 | } |
| 291 | |
| 292 | /* Nonzero if we can use mouse menus. |
| 293 | You should not call this unless HAVE_MENUS is defined. */ |
| 294 | |
| 295 | int |
| 296 | have_menus_p () |
| 297 | { |
| 298 | return mac_in_use; |
| 299 | } |
| 300 | |
| 301 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame |
| 302 | and checking validity for Mac. */ |
| 303 | |
| 304 | FRAME_PTR |
| 305 | check_x_frame (frame) |
| 306 | Lisp_Object frame; |
| 307 | { |
| 308 | FRAME_PTR f; |
| 309 | |
| 310 | if (NILP (frame)) |
| 311 | frame = selected_frame; |
| 312 | CHECK_LIVE_FRAME (frame); |
| 313 | f = XFRAME (frame); |
| 314 | if (! FRAME_MAC_P (f)) |
| 315 | error ("non-mac frame used"); |
| 316 | return f; |
| 317 | } |
| 318 | |
| 319 | /* Let the user specify a display with a frame. |
| 320 | nil stands for the selected frame--or, if that is not a mac frame, |
| 321 | the first display on the list. */ |
| 322 | |
| 323 | static struct mac_display_info * |
| 324 | check_x_display_info (frame) |
| 325 | Lisp_Object frame; |
| 326 | { |
| 327 | if (!mac_initialized) |
| 328 | { |
| 329 | mac_initialize (); |
| 330 | mac_initialized = 1; |
| 331 | } |
| 332 | |
| 333 | if (NILP (frame)) |
| 334 | { |
| 335 | struct frame *sf = XFRAME (selected_frame); |
| 336 | |
| 337 | if (FRAME_MAC_P (sf) && FRAME_LIVE_P (sf)) |
| 338 | return FRAME_MAC_DISPLAY_INFO (sf); |
| 339 | else |
| 340 | return &one_mac_display_info; |
| 341 | } |
| 342 | else if (STRINGP (frame)) |
| 343 | return x_display_info_for_name (frame); |
| 344 | else |
| 345 | { |
| 346 | FRAME_PTR f; |
| 347 | |
| 348 | CHECK_LIVE_FRAME (frame); |
| 349 | f = XFRAME (frame); |
| 350 | if (! FRAME_MAC_P (f)) |
| 351 | error ("non-mac frame used"); |
| 352 | return FRAME_MAC_DISPLAY_INFO (f); |
| 353 | } |
| 354 | } |
| 355 | \f |
| 356 | /* Return the Emacs frame-object corresponding to a mac window. |
| 357 | It could be the frame's main window or an icon window. */ |
| 358 | |
| 359 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
| 360 | |
| 361 | struct frame * |
| 362 | x_window_to_frame (dpyinfo, wdesc) |
| 363 | struct mac_display_info *dpyinfo; |
| 364 | WindowPtr wdesc; |
| 365 | { |
| 366 | Lisp_Object tail, frame; |
| 367 | struct frame *f; |
| 368 | |
| 369 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail)) |
| 370 | { |
| 371 | frame = XCAR (tail); |
| 372 | if (!GC_FRAMEP (frame)) |
| 373 | continue; |
| 374 | f = XFRAME (frame); |
| 375 | if (!FRAME_W32_P (f) || FRAME_MAC_DISPLAY_INFO (f) != dpyinfo) |
| 376 | continue; |
| 377 | /*if (f->output_data.w32->hourglass_window == wdesc) |
| 378 | return f;*/ |
| 379 | |
| 380 | /* MAC_TODO: Check tooltips when supported. */ |
| 381 | if (FRAME_MAC_WINDOW (f) == wdesc) |
| 382 | return f; |
| 383 | } |
| 384 | return 0; |
| 385 | } |
| 386 | |
| 387 | \f |
| 388 | |
| 389 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap |
| 390 | id, which is just an int that this section returns. Bitmaps are |
| 391 | reference counted so they can be shared among frames. |
| 392 | |
| 393 | Bitmap indices are guaranteed to be > 0, so a negative number can |
| 394 | be used to indicate no bitmap. |
| 395 | |
| 396 | If you use x_create_bitmap_from_data, then you must keep track of |
| 397 | the bitmaps yourself. That is, creating a bitmap from the same |
| 398 | data more than once will not be caught. */ |
| 399 | |
| 400 | |
| 401 | /* Functions to access the contents of a bitmap, given an id. */ |
| 402 | |
| 403 | int |
| 404 | x_bitmap_height (f, id) |
| 405 | FRAME_PTR f; |
| 406 | int id; |
| 407 | { |
| 408 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
| 409 | } |
| 410 | |
| 411 | int |
| 412 | x_bitmap_width (f, id) |
| 413 | FRAME_PTR f; |
| 414 | int id; |
| 415 | { |
| 416 | return FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
| 417 | } |
| 418 | |
| 419 | #if 0 /* MAC_TODO : not used anywhere (?) */ |
| 420 | int |
| 421 | x_bitmap_pixmap (f, id) |
| 422 | FRAME_PTR f; |
| 423 | int id; |
| 424 | { |
| 425 | return (int) FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
| 426 | } |
| 427 | #endif |
| 428 | |
| 429 | /* Allocate a new bitmap record. Returns index of new record. */ |
| 430 | |
| 431 | static int |
| 432 | x_allocate_bitmap_record (f) |
| 433 | FRAME_PTR f; |
| 434 | { |
| 435 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 436 | int i; |
| 437 | |
| 438 | if (dpyinfo->bitmaps == NULL) |
| 439 | { |
| 440 | dpyinfo->bitmaps_size = 10; |
| 441 | dpyinfo->bitmaps = (struct mac_bitmap_record *) |
| 442 | xmalloc (dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); |
| 443 | dpyinfo->bitmaps_last = 1; |
| 444 | return 1; |
| 445 | } |
| 446 | |
| 447 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) |
| 448 | return ++dpyinfo->bitmaps_last; |
| 449 | |
| 450 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) |
| 451 | if (dpyinfo->bitmaps[i].refcount == 0) |
| 452 | return i + 1; |
| 453 | |
| 454 | dpyinfo->bitmaps_size *= 2; |
| 455 | dpyinfo->bitmaps = (struct mac_bitmap_record *) |
| 456 | xrealloc (dpyinfo->bitmaps, |
| 457 | dpyinfo->bitmaps_size * sizeof (struct mac_bitmap_record)); |
| 458 | return ++dpyinfo->bitmaps_last; |
| 459 | } |
| 460 | |
| 461 | /* Add one reference to the reference count of the bitmap with id |
| 462 | ID. */ |
| 463 | |
| 464 | void |
| 465 | x_reference_bitmap (f, id) |
| 466 | FRAME_PTR f; |
| 467 | int id; |
| 468 | { |
| 469 | ++FRAME_MAC_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
| 470 | } |
| 471 | |
| 472 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at |
| 473 | BITS. */ |
| 474 | |
| 475 | int |
| 476 | x_create_bitmap_from_data (f, bits, width, height) |
| 477 | struct frame *f; |
| 478 | char *bits; |
| 479 | unsigned int width, height; |
| 480 | { |
| 481 | struct x_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 482 | int id; |
| 483 | |
| 484 | /* MAC_TODO: for now fail if width is not mod 16 (toolbox requires it) */ |
| 485 | |
| 486 | id = x_allocate_bitmap_record (f); |
| 487 | |
| 488 | if (width % 16 != 0) |
| 489 | return -1; |
| 490 | |
| 491 | dpyinfo->bitmaps[id - 1].bitmap_data = (char *) xmalloc (height * width); |
| 492 | if (! dpyinfo->bitmaps[id - 1].bitmap_data) |
| 493 | return -1; |
| 494 | |
| 495 | bcopy (bits, dpyinfo->bitmaps[id - 1].bitmap_data, height * width); |
| 496 | |
| 497 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 498 | dpyinfo->bitmaps[id - 1].height = height; |
| 499 | dpyinfo->bitmaps[id - 1].width = width; |
| 500 | |
| 501 | return id; |
| 502 | } |
| 503 | |
| 504 | /* Create bitmap from file FILE for frame F. */ |
| 505 | |
| 506 | int |
| 507 | x_create_bitmap_from_file (f, file) |
| 508 | struct frame *f; |
| 509 | Lisp_Object file; |
| 510 | { |
| 511 | return -1; |
| 512 | #if 0 /* MAC_TODO : bitmap support */ |
| 513 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
| 514 | unsigned int width, height; |
| 515 | HBITMAP bitmap; |
| 516 | int xhot, yhot, result, id; |
| 517 | Lisp_Object found; |
| 518 | int fd; |
| 519 | char *filename; |
| 520 | HINSTANCE hinst; |
| 521 | |
| 522 | /* Look for an existing bitmap with the same name. */ |
| 523 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) |
| 524 | { |
| 525 | if (dpyinfo->bitmaps[id].refcount |
| 526 | && dpyinfo->bitmaps[id].file |
| 527 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) SDATA (file))) |
| 528 | { |
| 529 | ++dpyinfo->bitmaps[id].refcount; |
| 530 | return id + 1; |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | /* Search bitmap-file-path for the file, if appropriate. */ |
| 535 | fd = openp (Vx_bitmap_file_path, file, "", &found, Qnil); |
| 536 | if (fd < 0) |
| 537 | return -1; |
| 538 | /* LoadLibraryEx won't handle special files handled by Emacs handler. */ |
| 539 | if (fd == 0) |
| 540 | return -1; |
| 541 | emacs_close (fd); |
| 542 | |
| 543 | filename = (char *) SDATA (found); |
| 544 | |
| 545 | hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE); |
| 546 | |
| 547 | if (hinst == NULL) |
| 548 | return -1; |
| 549 | |
| 550 | |
| 551 | result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 552 | filename, &width, &height, &bitmap, &xhot, &yhot); |
| 553 | if (result != BitmapSuccess) |
| 554 | return -1; |
| 555 | |
| 556 | id = x_allocate_bitmap_record (f); |
| 557 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; |
| 558 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 559 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SCHARS (file) + 1); |
| 560 | dpyinfo->bitmaps[id - 1].depth = 1; |
| 561 | dpyinfo->bitmaps[id - 1].height = height; |
| 562 | dpyinfo->bitmaps[id - 1].width = width; |
| 563 | strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file)); |
| 564 | |
| 565 | return id; |
| 566 | #endif /* MAC_TODO */ |
| 567 | } |
| 568 | |
| 569 | /* Remove reference to bitmap with id number ID. */ |
| 570 | |
| 571 | void |
| 572 | x_destroy_bitmap (f, id) |
| 573 | FRAME_PTR f; |
| 574 | int id; |
| 575 | { |
| 576 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 577 | |
| 578 | if (id > 0) |
| 579 | { |
| 580 | --dpyinfo->bitmaps[id - 1].refcount; |
| 581 | if (dpyinfo->bitmaps[id - 1].refcount == 0) |
| 582 | { |
| 583 | BLOCK_INPUT; |
| 584 | dpyinfo->bitmaps[id - 1].bitmap_data = NULL; |
| 585 | UNBLOCK_INPUT; |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | /* Free all the bitmaps for the display specified by DPYINFO. */ |
| 591 | |
| 592 | static void |
| 593 | x_destroy_all_bitmaps (dpyinfo) |
| 594 | struct mac_display_info *dpyinfo; |
| 595 | { |
| 596 | int i; |
| 597 | for (i = 0; i < dpyinfo->bitmaps_last; i++) |
| 598 | if (dpyinfo->bitmaps[i].refcount > 0) |
| 599 | xfree (dpyinfo->bitmaps[i].bitmap_data); |
| 600 | dpyinfo->bitmaps_last = 0; |
| 601 | } |
| 602 | \f |
| 603 | /* Connect the frame-parameter names for W32 frames |
| 604 | to the ways of passing the parameter values to the window system. |
| 605 | |
| 606 | The name of a parameter, as a Lisp symbol, |
| 607 | has an `x-frame-parameter' property which is an integer in Lisp |
| 608 | but can be interpreted as an `enum x_frame_parm' in C. */ |
| 609 | |
| 610 | struct x_frame_parm_table |
| 611 | { |
| 612 | char *name; |
| 613 | void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 614 | }; |
| 615 | |
| 616 | void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 617 | static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 618 | void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 619 | void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 620 | void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 621 | void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 622 | void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 623 | void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 624 | void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 625 | void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 626 | void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 627 | void x_set_internal_border_width P_ ((struct frame *, Lisp_Object, |
| 628 | Lisp_Object)); |
| 629 | void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 630 | void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 631 | void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 632 | void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object, |
| 633 | Lisp_Object)); |
| 634 | void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 635 | void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 636 | void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 637 | void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 638 | void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 639 | void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 640 | void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object, |
| 641 | Lisp_Object)); |
| 642 | void x_set_scroll_bar_background P_ ((struct frame *, Lisp_Object, |
| 643 | Lisp_Object)); |
| 644 | static Lisp_Object x_default_scroll_bar_color_parameter P_ ((struct frame *, |
| 645 | Lisp_Object, |
| 646 | Lisp_Object, |
| 647 | char *, char *, |
| 648 | int)); |
| 649 | static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 650 | |
| 651 | static struct x_frame_parm_table x_frame_parms[] = |
| 652 | { |
| 653 | "auto-raise", x_set_autoraise, |
| 654 | "auto-lower", x_set_autolower, |
| 655 | "background-color", x_set_background_color, |
| 656 | "border-color", x_set_border_color, |
| 657 | "border-width", x_set_border_width, |
| 658 | "cursor-color", x_set_cursor_color, |
| 659 | "cursor-type", x_set_cursor_type, |
| 660 | "font", x_set_font, |
| 661 | "foreground-color", x_set_foreground_color, |
| 662 | "icon-name", x_set_icon_name, |
| 663 | #if 0 /* MAC_TODO: no icons for Mac */ |
| 664 | "icon-type", x_set_icon_type, |
| 665 | #endif |
| 666 | "internal-border-width", x_set_internal_border_width, |
| 667 | "menu-bar-lines", x_set_menu_bar_lines, |
| 668 | "mouse-color", x_set_mouse_color, |
| 669 | "name", x_explicitly_set_name, |
| 670 | "scroll-bar-width", x_set_scroll_bar_width, |
| 671 | "title", x_set_title, |
| 672 | "unsplittable", x_set_unsplittable, |
| 673 | "vertical-scroll-bars", x_set_vertical_scroll_bars, |
| 674 | "visibility", x_set_visibility, |
| 675 | "tool-bar-lines", x_set_tool_bar_lines, |
| 676 | #if 0 /* MAC_TODO: cannot set color of scroll bar on the Mac? */ |
| 677 | "scroll-bar-foreground", x_set_scroll_bar_foreground, |
| 678 | "scroll-bar-background", x_set_scroll_bar_background, |
| 679 | #endif |
| 680 | "screen-gamma", x_set_screen_gamma, |
| 681 | "line-spacing", x_set_line_spacing |
| 682 | }; |
| 683 | |
| 684 | /* Attach the `x-frame-parameter' properties to |
| 685 | the Lisp symbol names of parameters relevant to Mac. */ |
| 686 | |
| 687 | void |
| 688 | init_x_parm_symbols () |
| 689 | { |
| 690 | int i; |
| 691 | |
| 692 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
| 693 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
| 694 | make_number (i)); |
| 695 | } |
| 696 | \f |
| 697 | /* Change the parameters of frame F as specified by ALIST. |
| 698 | If a parameter is not specially recognized, do nothing; |
| 699 | otherwise call the `x_set_...' function for that parameter. */ |
| 700 | |
| 701 | void |
| 702 | x_set_frame_parameters (f, alist) |
| 703 | FRAME_PTR f; |
| 704 | Lisp_Object alist; |
| 705 | { |
| 706 | Lisp_Object tail; |
| 707 | |
| 708 | /* If both of these parameters are present, it's more efficient to |
| 709 | set them both at once. So we wait until we've looked at the |
| 710 | entire list before we set them. */ |
| 711 | int width, height; |
| 712 | |
| 713 | /* Same here. */ |
| 714 | Lisp_Object left, top; |
| 715 | |
| 716 | /* Same with these. */ |
| 717 | Lisp_Object icon_left, icon_top; |
| 718 | |
| 719 | /* Record in these vectors all the parms specified. */ |
| 720 | Lisp_Object *parms; |
| 721 | Lisp_Object *values; |
| 722 | int i, p; |
| 723 | int left_no_change = 0, top_no_change = 0; |
| 724 | int icon_left_no_change = 0, icon_top_no_change = 0; |
| 725 | |
| 726 | struct gcpro gcpro1, gcpro2; |
| 727 | |
| 728 | i = 0; |
| 729 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 730 | i++; |
| 731 | |
| 732 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 733 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 734 | |
| 735 | /* Extract parm names and values into those vectors. */ |
| 736 | |
| 737 | i = 0; |
| 738 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 739 | { |
| 740 | Lisp_Object elt; |
| 741 | |
| 742 | elt = Fcar (tail); |
| 743 | parms[i] = Fcar (elt); |
| 744 | values[i] = Fcdr (elt); |
| 745 | i++; |
| 746 | } |
| 747 | /* TAIL and ALIST are not used again below here. */ |
| 748 | alist = tail = Qnil; |
| 749 | |
| 750 | GCPRO2 (*parms, *values); |
| 751 | gcpro1.nvars = i; |
| 752 | gcpro2.nvars = i; |
| 753 | |
| 754 | /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP, |
| 755 | because their values appear in VALUES and strings are not valid. */ |
| 756 | top = left = Qunbound; |
| 757 | icon_left = icon_top = Qunbound; |
| 758 | |
| 759 | /* Provide default values for HEIGHT and WIDTH. */ |
| 760 | if (FRAME_NEW_WIDTH (f)) |
| 761 | width = FRAME_NEW_WIDTH (f); |
| 762 | else |
| 763 | width = FRAME_WIDTH (f); |
| 764 | |
| 765 | if (FRAME_NEW_HEIGHT (f)) |
| 766 | height = FRAME_NEW_HEIGHT (f); |
| 767 | else |
| 768 | height = FRAME_HEIGHT (f); |
| 769 | |
| 770 | /* Process foreground_color and background_color before anything else. |
| 771 | They are independent of other properties, but other properties (e.g., |
| 772 | cursor_color) are dependent upon them. */ |
| 773 | for (p = 0; p < i; p++) |
| 774 | { |
| 775 | Lisp_Object prop, val; |
| 776 | |
| 777 | prop = parms[p]; |
| 778 | val = values[p]; |
| 779 | if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color)) |
| 780 | { |
| 781 | register Lisp_Object param_index, old_value; |
| 782 | |
| 783 | param_index = Fget (prop, Qx_frame_parameter); |
| 784 | old_value = get_frame_param (f, prop); |
| 785 | store_frame_param (f, prop, val); |
| 786 | if (NATNUMP (param_index) |
| 787 | && (XFASTINT (param_index) |
| 788 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) |
| 789 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | /* Now process them in reverse of specified order. */ |
| 794 | for (i--; i >= 0; i--) |
| 795 | { |
| 796 | Lisp_Object prop, val; |
| 797 | |
| 798 | prop = parms[i]; |
| 799 | val = values[i]; |
| 800 | |
| 801 | if (EQ (prop, Qwidth) && NUMBERP (val)) |
| 802 | width = XFASTINT (val); |
| 803 | else if (EQ (prop, Qheight) && NUMBERP (val)) |
| 804 | height = XFASTINT (val); |
| 805 | else if (EQ (prop, Qtop)) |
| 806 | top = val; |
| 807 | else if (EQ (prop, Qleft)) |
| 808 | left = val; |
| 809 | else if (EQ (prop, Qicon_top)) |
| 810 | icon_top = val; |
| 811 | else if (EQ (prop, Qicon_left)) |
| 812 | icon_left = val; |
| 813 | else if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color)) |
| 814 | /* Processed above. */ |
| 815 | continue; |
| 816 | else |
| 817 | { |
| 818 | register Lisp_Object param_index, old_value; |
| 819 | |
| 820 | param_index = Fget (prop, Qx_frame_parameter); |
| 821 | old_value = get_frame_param (f, prop); |
| 822 | store_frame_param (f, prop, val); |
| 823 | if (NATNUMP (param_index) |
| 824 | && (XFASTINT (param_index) |
| 825 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) |
| 826 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); |
| 827 | } |
| 828 | } |
| 829 | |
| 830 | /* Don't die if just one of these was set. */ |
| 831 | if (EQ (left, Qunbound)) |
| 832 | { |
| 833 | left_no_change = 1; |
| 834 | if (f->output_data.mac->left_pos < 0) |
| 835 | left = Fcons (Qplus, |
| 836 | Fcons (make_number (f->output_data.mac->left_pos), |
| 837 | Qnil)); |
| 838 | else |
| 839 | XSETINT (left, f->output_data.mac->left_pos); |
| 840 | } |
| 841 | if (EQ (top, Qunbound)) |
| 842 | { |
| 843 | top_no_change = 1; |
| 844 | if (f->output_data.mac->top_pos < 0) |
| 845 | top = Fcons (Qplus, |
| 846 | Fcons (make_number (f->output_data.mac->top_pos), Qnil)); |
| 847 | else |
| 848 | XSETINT (top, f->output_data.mac->top_pos); |
| 849 | } |
| 850 | |
| 851 | /* If one of the icon positions was not set, preserve or default it. */ |
| 852 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) |
| 853 | { |
| 854 | icon_left_no_change = 1; |
| 855 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); |
| 856 | if (NILP (icon_left)) |
| 857 | XSETINT (icon_left, 0); |
| 858 | } |
| 859 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) |
| 860 | { |
| 861 | icon_top_no_change = 1; |
| 862 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); |
| 863 | if (NILP (icon_top)) |
| 864 | XSETINT (icon_top, 0); |
| 865 | } |
| 866 | |
| 867 | /* Don't set these parameters unless they've been explicitly |
| 868 | specified. The window might be mapped or resized while we're in |
| 869 | this function, and we don't want to override that unless the lisp |
| 870 | code has asked for it. |
| 871 | |
| 872 | Don't set these parameters unless they actually differ from the |
| 873 | window's current parameters; the window may not actually exist |
| 874 | yet. */ |
| 875 | { |
| 876 | Lisp_Object frame; |
| 877 | |
| 878 | check_frame_size (f, &height, &width); |
| 879 | |
| 880 | XSETFRAME (frame, f); |
| 881 | |
| 882 | if (width != FRAME_WIDTH (f) |
| 883 | || height != FRAME_HEIGHT (f) |
| 884 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) |
| 885 | Fset_frame_size (frame, make_number (width), make_number (height)); |
| 886 | |
| 887 | if ((!NILP (left) || !NILP (top)) |
| 888 | && ! (left_no_change && top_no_change) |
| 889 | && ! (NUMBERP (left) && XINT (left) == f->output_data.mac->left_pos |
| 890 | && NUMBERP (top) && XINT (top) == f->output_data.mac->top_pos)) |
| 891 | { |
| 892 | int leftpos = 0; |
| 893 | int toppos = 0; |
| 894 | |
| 895 | /* Record the signs. */ |
| 896 | f->output_data.mac->size_hint_flags &= ~ (XNegative | YNegative); |
| 897 | if (EQ (left, Qminus)) |
| 898 | f->output_data.mac->size_hint_flags |= XNegative; |
| 899 | else if (INTEGERP (left)) |
| 900 | { |
| 901 | leftpos = XINT (left); |
| 902 | if (leftpos < 0) |
| 903 | f->output_data.mac->size_hint_flags |= XNegative; |
| 904 | } |
| 905 | else if (CONSP (left) && EQ (XCAR (left), Qminus) |
| 906 | && CONSP (XCDR (left)) |
| 907 | && INTEGERP (XCAR (XCDR (left)))) |
| 908 | { |
| 909 | leftpos = - XINT (XCAR (XCDR (left))); |
| 910 | f->output_data.mac->size_hint_flags |= XNegative; |
| 911 | } |
| 912 | else if (CONSP (left) && EQ (XCAR (left), Qplus) |
| 913 | && CONSP (XCDR (left)) |
| 914 | && INTEGERP (XCAR (XCDR (left)))) |
| 915 | { |
| 916 | leftpos = XINT (XCAR (XCDR (left))); |
| 917 | } |
| 918 | |
| 919 | if (EQ (top, Qminus)) |
| 920 | f->output_data.mac->size_hint_flags |= YNegative; |
| 921 | else if (INTEGERP (top)) |
| 922 | { |
| 923 | toppos = XINT (top); |
| 924 | if (toppos < 0) |
| 925 | f->output_data.mac->size_hint_flags |= YNegative; |
| 926 | } |
| 927 | else if (CONSP (top) && EQ (XCAR (top), Qminus) |
| 928 | && CONSP (XCDR (top)) |
| 929 | && INTEGERP (XCAR (XCDR (top)))) |
| 930 | { |
| 931 | toppos = - XINT (XCAR (XCDR (top))); |
| 932 | f->output_data.mac->size_hint_flags |= YNegative; |
| 933 | } |
| 934 | else if (CONSP (top) && EQ (XCAR (top), Qplus) |
| 935 | && CONSP (XCDR (top)) |
| 936 | && INTEGERP (XCAR (XCDR (top)))) |
| 937 | { |
| 938 | toppos = XINT (XCAR (XCDR (top))); |
| 939 | } |
| 940 | |
| 941 | |
| 942 | /* Store the numeric value of the position. */ |
| 943 | f->output_data.mac->top_pos = toppos; |
| 944 | f->output_data.mac->left_pos = leftpos; |
| 945 | |
| 946 | f->output_data.mac->win_gravity = NorthWestGravity; |
| 947 | |
| 948 | /* Actually set that position, and convert to absolute. */ |
| 949 | x_set_offset (f, leftpos, toppos, -1); |
| 950 | } |
| 951 | |
| 952 | if ((!NILP (icon_left) || !NILP (icon_top)) |
| 953 | && ! (icon_left_no_change && icon_top_no_change)) |
| 954 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); |
| 955 | } |
| 956 | |
| 957 | UNGCPRO; |
| 958 | } |
| 959 | |
| 960 | /* Store the screen positions of frame F into XPTR and YPTR. |
| 961 | These are the positions of the containing window manager window, |
| 962 | not Emacs's own window. */ |
| 963 | |
| 964 | void |
| 965 | x_real_positions (f, xptr, yptr) |
| 966 | FRAME_PTR f; |
| 967 | int *xptr, *yptr; |
| 968 | { |
| 969 | Point pt; |
| 970 | GrafPtr oldport; |
| 971 | |
| 972 | #ifdef TARGET_API_MAC_CARBON |
| 973 | { |
| 974 | Rect r; |
| 975 | |
| 976 | GetWindowPortBounds (f->output_data.mac->mWP, &r); |
| 977 | SetPt (&pt, r.left, r.top); |
| 978 | } |
| 979 | #else /* not TARGET_API_MAC_CARBON */ |
| 980 | SetPt (&pt, |
| 981 | f->output_data.mac->mWP->portRect.left, |
| 982 | f->output_data.mac->mWP->portRect.top); |
| 983 | #endif /* not TARGET_API_MAC_CARBON */ |
| 984 | GetPort (&oldport); |
| 985 | LocalToGlobal (&pt); |
| 986 | SetPort (oldport); |
| 987 | |
| 988 | *xptr = pt.h; |
| 989 | *yptr = pt.v; |
| 990 | } |
| 991 | |
| 992 | /* Insert a description of internally-recorded parameters of frame X |
| 993 | into the parameter alist *ALISTPTR that is to be given to the user. |
| 994 | Only parameters that are specific to Mac and whose values are not |
| 995 | correctly recorded in the frame's param_alist need to be considered |
| 996 | here. */ |
| 997 | |
| 998 | void |
| 999 | x_report_frame_params (f, alistptr) |
| 1000 | struct frame *f; |
| 1001 | Lisp_Object *alistptr; |
| 1002 | { |
| 1003 | char buf[16]; |
| 1004 | Lisp_Object tem; |
| 1005 | |
| 1006 | /* Represent negative positions (off the top or left screen edge) |
| 1007 | in a way that Fmodify_frame_parameters will understand correctly. */ |
| 1008 | XSETINT (tem, f->output_data.mac->left_pos); |
| 1009 | if (f->output_data.mac->left_pos >= 0) |
| 1010 | store_in_alist (alistptr, Qleft, tem); |
| 1011 | else |
| 1012 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); |
| 1013 | |
| 1014 | XSETINT (tem, f->output_data.mac->top_pos); |
| 1015 | if (f->output_data.mac->top_pos >= 0) |
| 1016 | store_in_alist (alistptr, Qtop, tem); |
| 1017 | else |
| 1018 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); |
| 1019 | |
| 1020 | store_in_alist (alistptr, Qborder_width, |
| 1021 | make_number (f->output_data.mac->border_width)); |
| 1022 | store_in_alist (alistptr, Qinternal_border_width, |
| 1023 | make_number (f->output_data.mac->internal_border_width)); |
| 1024 | sprintf (buf, "%ld", (long) FRAME_MAC_WINDOW (f)); |
| 1025 | store_in_alist (alistptr, Qwindow_id, |
| 1026 | build_string (buf)); |
| 1027 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
| 1028 | FRAME_SAMPLE_VISIBILITY (f); |
| 1029 | store_in_alist (alistptr, Qvisibility, |
| 1030 | (FRAME_VISIBLE_P (f) ? Qt |
| 1031 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); |
| 1032 | store_in_alist (alistptr, Qdisplay, |
| 1033 | XCAR (FRAME_MAC_DISPLAY_INFO (f)->name_list_element)); |
| 1034 | } |
| 1035 | \f |
| 1036 | /* The default colors for the Mac color map */ |
| 1037 | typedef struct colormap_t |
| 1038 | { |
| 1039 | unsigned long color; |
| 1040 | char *name; |
| 1041 | } colormap_t; |
| 1042 | |
| 1043 | colormap_t mac_color_map[] = |
| 1044 | { |
| 1045 | { RGB_TO_ULONG(255, 250, 250), "snow" }, |
| 1046 | { RGB_TO_ULONG(248, 248, 255), "ghost white" }, |
| 1047 | { RGB_TO_ULONG(248, 248, 255), "GhostWhite" }, |
| 1048 | { RGB_TO_ULONG(245, 245, 245), "white smoke" }, |
| 1049 | { RGB_TO_ULONG(245, 245, 245), "WhiteSmoke" }, |
| 1050 | { RGB_TO_ULONG(220, 220, 220), "gainsboro" }, |
| 1051 | { RGB_TO_ULONG(255, 250, 240), "floral white" }, |
| 1052 | { RGB_TO_ULONG(255, 250, 240), "FloralWhite" }, |
| 1053 | { RGB_TO_ULONG(253, 245, 230), "old lace" }, |
| 1054 | { RGB_TO_ULONG(253, 245, 230), "OldLace" }, |
| 1055 | { RGB_TO_ULONG(250, 240, 230), "linen" }, |
| 1056 | { RGB_TO_ULONG(250, 235, 215), "antique white" }, |
| 1057 | { RGB_TO_ULONG(250, 235, 215), "AntiqueWhite" }, |
| 1058 | { RGB_TO_ULONG(255, 239, 213), "papaya whip" }, |
| 1059 | { RGB_TO_ULONG(255, 239, 213), "PapayaWhip" }, |
| 1060 | { RGB_TO_ULONG(255, 235, 205), "blanched almond" }, |
| 1061 | { RGB_TO_ULONG(255, 235, 205), "BlanchedAlmond" }, |
| 1062 | { RGB_TO_ULONG(255, 228, 196), "bisque" }, |
| 1063 | { RGB_TO_ULONG(255, 218, 185), "peach puff" }, |
| 1064 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff" }, |
| 1065 | { RGB_TO_ULONG(255, 222, 173), "navajo white" }, |
| 1066 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite" }, |
| 1067 | { RGB_TO_ULONG(255, 228, 181), "moccasin" }, |
| 1068 | { RGB_TO_ULONG(255, 248, 220), "cornsilk" }, |
| 1069 | { RGB_TO_ULONG(255, 255, 240), "ivory" }, |
| 1070 | { RGB_TO_ULONG(255, 250, 205), "lemon chiffon" }, |
| 1071 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon" }, |
| 1072 | { RGB_TO_ULONG(255, 245, 238), "seashell" }, |
| 1073 | { RGB_TO_ULONG(240, 255, 240), "honeydew" }, |
| 1074 | { RGB_TO_ULONG(245, 255, 250), "mint cream" }, |
| 1075 | { RGB_TO_ULONG(245, 255, 250), "MintCream" }, |
| 1076 | { RGB_TO_ULONG(240, 255, 255), "azure" }, |
| 1077 | { RGB_TO_ULONG(240, 248, 255), "alice blue" }, |
| 1078 | { RGB_TO_ULONG(240, 248, 255), "AliceBlue" }, |
| 1079 | { RGB_TO_ULONG(230, 230, 250), "lavender" }, |
| 1080 | { RGB_TO_ULONG(255, 240, 245), "lavender blush" }, |
| 1081 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush" }, |
| 1082 | { RGB_TO_ULONG(255, 228, 225), "misty rose" }, |
| 1083 | { RGB_TO_ULONG(255, 228, 225), "MistyRose" }, |
| 1084 | { RGB_TO_ULONG(255, 255, 255), "white" }, |
| 1085 | { RGB_TO_ULONG(0 , 0 , 0 ), "black" }, |
| 1086 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate gray" }, |
| 1087 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGray" }, |
| 1088 | { RGB_TO_ULONG(47 , 79 , 79 ), "dark slate grey" }, |
| 1089 | { RGB_TO_ULONG(47 , 79 , 79 ), "DarkSlateGrey" }, |
| 1090 | { RGB_TO_ULONG(105, 105, 105), "dim gray" }, |
| 1091 | { RGB_TO_ULONG(105, 105, 105), "DimGray" }, |
| 1092 | { RGB_TO_ULONG(105, 105, 105), "dim grey" }, |
| 1093 | { RGB_TO_ULONG(105, 105, 105), "DimGrey" }, |
| 1094 | { RGB_TO_ULONG(112, 128, 144), "slate gray" }, |
| 1095 | { RGB_TO_ULONG(112, 128, 144), "SlateGray" }, |
| 1096 | { RGB_TO_ULONG(112, 128, 144), "slate grey" }, |
| 1097 | { RGB_TO_ULONG(112, 128, 144), "SlateGrey" }, |
| 1098 | { RGB_TO_ULONG(119, 136, 153), "light slate gray" }, |
| 1099 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGray" }, |
| 1100 | { RGB_TO_ULONG(119, 136, 153), "light slate grey" }, |
| 1101 | { RGB_TO_ULONG(119, 136, 153), "LightSlateGrey" }, |
| 1102 | { RGB_TO_ULONG(190, 190, 190), "gray" }, |
| 1103 | { RGB_TO_ULONG(190, 190, 190), "grey" }, |
| 1104 | { RGB_TO_ULONG(211, 211, 211), "light grey" }, |
| 1105 | { RGB_TO_ULONG(211, 211, 211), "LightGrey" }, |
| 1106 | { RGB_TO_ULONG(211, 211, 211), "light gray" }, |
| 1107 | { RGB_TO_ULONG(211, 211, 211), "LightGray" }, |
| 1108 | { RGB_TO_ULONG(25 , 25 , 112), "midnight blue" }, |
| 1109 | { RGB_TO_ULONG(25 , 25 , 112), "MidnightBlue" }, |
| 1110 | { RGB_TO_ULONG(0 , 0 , 128), "navy" }, |
| 1111 | { RGB_TO_ULONG(0 , 0 , 128), "navy blue" }, |
| 1112 | { RGB_TO_ULONG(0 , 0 , 128), "NavyBlue" }, |
| 1113 | { RGB_TO_ULONG(100, 149, 237), "cornflower blue" }, |
| 1114 | { RGB_TO_ULONG(100, 149, 237), "CornflowerBlue" }, |
| 1115 | { RGB_TO_ULONG(72 , 61 , 139), "dark slate blue" }, |
| 1116 | { RGB_TO_ULONG(72 , 61 , 139), "DarkSlateBlue" }, |
| 1117 | { RGB_TO_ULONG(106, 90 , 205), "slate blue" }, |
| 1118 | { RGB_TO_ULONG(106, 90 , 205), "SlateBlue" }, |
| 1119 | { RGB_TO_ULONG(123, 104, 238), "medium slate blue" }, |
| 1120 | { RGB_TO_ULONG(123, 104, 238), "MediumSlateBlue" }, |
| 1121 | { RGB_TO_ULONG(132, 112, 255), "light slate blue" }, |
| 1122 | { RGB_TO_ULONG(132, 112, 255), "LightSlateBlue" }, |
| 1123 | { RGB_TO_ULONG(0 , 0 , 205), "medium blue" }, |
| 1124 | { RGB_TO_ULONG(0 , 0 , 205), "MediumBlue" }, |
| 1125 | { RGB_TO_ULONG(65 , 105, 225), "royal blue" }, |
| 1126 | { RGB_TO_ULONG(65 , 105, 225), "RoyalBlue" }, |
| 1127 | { RGB_TO_ULONG(0 , 0 , 255), "blue" }, |
| 1128 | { RGB_TO_ULONG(30 , 144, 255), "dodger blue" }, |
| 1129 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue" }, |
| 1130 | { RGB_TO_ULONG(0 , 191, 255), "deep sky blue" }, |
| 1131 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue" }, |
| 1132 | { RGB_TO_ULONG(135, 206, 235), "sky blue" }, |
| 1133 | { RGB_TO_ULONG(135, 206, 235), "SkyBlue" }, |
| 1134 | { RGB_TO_ULONG(135, 206, 250), "light sky blue" }, |
| 1135 | { RGB_TO_ULONG(135, 206, 250), "LightSkyBlue" }, |
| 1136 | { RGB_TO_ULONG(70 , 130, 180), "steel blue" }, |
| 1137 | { RGB_TO_ULONG(70 , 130, 180), "SteelBlue" }, |
| 1138 | { RGB_TO_ULONG(176, 196, 222), "light steel blue" }, |
| 1139 | { RGB_TO_ULONG(176, 196, 222), "LightSteelBlue" }, |
| 1140 | { RGB_TO_ULONG(173, 216, 230), "light blue" }, |
| 1141 | { RGB_TO_ULONG(173, 216, 230), "LightBlue" }, |
| 1142 | { RGB_TO_ULONG(176, 224, 230), "powder blue" }, |
| 1143 | { RGB_TO_ULONG(176, 224, 230), "PowderBlue" }, |
| 1144 | { RGB_TO_ULONG(175, 238, 238), "pale turquoise" }, |
| 1145 | { RGB_TO_ULONG(175, 238, 238), "PaleTurquoise" }, |
| 1146 | { RGB_TO_ULONG(0 , 206, 209), "dark turquoise" }, |
| 1147 | { RGB_TO_ULONG(0 , 206, 209), "DarkTurquoise" }, |
| 1148 | { RGB_TO_ULONG(72 , 209, 204), "medium turquoise" }, |
| 1149 | { RGB_TO_ULONG(72 , 209, 204), "MediumTurquoise" }, |
| 1150 | { RGB_TO_ULONG(64 , 224, 208), "turquoise" }, |
| 1151 | { RGB_TO_ULONG(0 , 255, 255), "cyan" }, |
| 1152 | { RGB_TO_ULONG(224, 255, 255), "light cyan" }, |
| 1153 | { RGB_TO_ULONG(224, 255, 255), "LightCyan" }, |
| 1154 | { RGB_TO_ULONG(95 , 158, 160), "cadet blue" }, |
| 1155 | { RGB_TO_ULONG(95 , 158, 160), "CadetBlue" }, |
| 1156 | { RGB_TO_ULONG(102, 205, 170), "medium aquamarine" }, |
| 1157 | { RGB_TO_ULONG(102, 205, 170), "MediumAquamarine" }, |
| 1158 | { RGB_TO_ULONG(127, 255, 212), "aquamarine" }, |
| 1159 | { RGB_TO_ULONG(0 , 100, 0 ), "dark green" }, |
| 1160 | { RGB_TO_ULONG(0 , 100, 0 ), "DarkGreen" }, |
| 1161 | { RGB_TO_ULONG(85 , 107, 47 ), "dark olive green" }, |
| 1162 | { RGB_TO_ULONG(85 , 107, 47 ), "DarkOliveGreen" }, |
| 1163 | { RGB_TO_ULONG(143, 188, 143), "dark sea green" }, |
| 1164 | { RGB_TO_ULONG(143, 188, 143), "DarkSeaGreen" }, |
| 1165 | { RGB_TO_ULONG(46 , 139, 87 ), "sea green" }, |
| 1166 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen" }, |
| 1167 | { RGB_TO_ULONG(60 , 179, 113), "medium sea green" }, |
| 1168 | { RGB_TO_ULONG(60 , 179, 113), "MediumSeaGreen" }, |
| 1169 | { RGB_TO_ULONG(32 , 178, 170), "light sea green" }, |
| 1170 | { RGB_TO_ULONG(32 , 178, 170), "LightSeaGreen" }, |
| 1171 | { RGB_TO_ULONG(152, 251, 152), "pale green" }, |
| 1172 | { RGB_TO_ULONG(152, 251, 152), "PaleGreen" }, |
| 1173 | { RGB_TO_ULONG(0 , 255, 127), "spring green" }, |
| 1174 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen" }, |
| 1175 | { RGB_TO_ULONG(124, 252, 0 ), "lawn green" }, |
| 1176 | { RGB_TO_ULONG(124, 252, 0 ), "LawnGreen" }, |
| 1177 | { RGB_TO_ULONG(0 , 255, 0 ), "green" }, |
| 1178 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse" }, |
| 1179 | { RGB_TO_ULONG(0 , 250, 154), "medium spring green" }, |
| 1180 | { RGB_TO_ULONG(0 , 250, 154), "MediumSpringGreen" }, |
| 1181 | { RGB_TO_ULONG(173, 255, 47 ), "green yellow" }, |
| 1182 | { RGB_TO_ULONG(173, 255, 47 ), "GreenYellow" }, |
| 1183 | { RGB_TO_ULONG(50 , 205, 50 ), "lime green" }, |
| 1184 | { RGB_TO_ULONG(50 , 205, 50 ), "LimeGreen" }, |
| 1185 | { RGB_TO_ULONG(154, 205, 50 ), "yellow green" }, |
| 1186 | { RGB_TO_ULONG(154, 205, 50 ), "YellowGreen" }, |
| 1187 | { RGB_TO_ULONG(34 , 139, 34 ), "forest green" }, |
| 1188 | { RGB_TO_ULONG(34 , 139, 34 ), "ForestGreen" }, |
| 1189 | { RGB_TO_ULONG(107, 142, 35 ), "olive drab" }, |
| 1190 | { RGB_TO_ULONG(107, 142, 35 ), "OliveDrab" }, |
| 1191 | { RGB_TO_ULONG(189, 183, 107), "dark khaki" }, |
| 1192 | { RGB_TO_ULONG(189, 183, 107), "DarkKhaki" }, |
| 1193 | { RGB_TO_ULONG(240, 230, 140), "khaki" }, |
| 1194 | { RGB_TO_ULONG(238, 232, 170), "pale goldenrod" }, |
| 1195 | { RGB_TO_ULONG(238, 232, 170), "PaleGoldenrod" }, |
| 1196 | { RGB_TO_ULONG(250, 250, 210), "light goldenrod yellow" }, |
| 1197 | { RGB_TO_ULONG(250, 250, 210), "LightGoldenrodYellow" }, |
| 1198 | { RGB_TO_ULONG(255, 255, 224), "light yellow" }, |
| 1199 | { RGB_TO_ULONG(255, 255, 224), "LightYellow" }, |
| 1200 | { RGB_TO_ULONG(255, 255, 0 ), "yellow" }, |
| 1201 | { RGB_TO_ULONG(255, 215, 0 ), "gold" }, |
| 1202 | { RGB_TO_ULONG(238, 221, 130), "light goldenrod" }, |
| 1203 | { RGB_TO_ULONG(238, 221, 130), "LightGoldenrod" }, |
| 1204 | { RGB_TO_ULONG(218, 165, 32 ), "goldenrod" }, |
| 1205 | { RGB_TO_ULONG(184, 134, 11 ), "dark goldenrod" }, |
| 1206 | { RGB_TO_ULONG(184, 134, 11 ), "DarkGoldenrod" }, |
| 1207 | { RGB_TO_ULONG(188, 143, 143), "rosy brown" }, |
| 1208 | { RGB_TO_ULONG(188, 143, 143), "RosyBrown" }, |
| 1209 | { RGB_TO_ULONG(205, 92 , 92 ), "indian red" }, |
| 1210 | { RGB_TO_ULONG(205, 92 , 92 ), "IndianRed" }, |
| 1211 | { RGB_TO_ULONG(139, 69 , 19 ), "saddle brown" }, |
| 1212 | { RGB_TO_ULONG(139, 69 , 19 ), "SaddleBrown" }, |
| 1213 | { RGB_TO_ULONG(160, 82 , 45 ), "sienna" }, |
| 1214 | { RGB_TO_ULONG(205, 133, 63 ), "peru" }, |
| 1215 | { RGB_TO_ULONG(222, 184, 135), "burlywood" }, |
| 1216 | { RGB_TO_ULONG(245, 245, 220), "beige" }, |
| 1217 | { RGB_TO_ULONG(245, 222, 179), "wheat" }, |
| 1218 | { RGB_TO_ULONG(244, 164, 96 ), "sandy brown" }, |
| 1219 | { RGB_TO_ULONG(244, 164, 96 ), "SandyBrown" }, |
| 1220 | { RGB_TO_ULONG(210, 180, 140), "tan" }, |
| 1221 | { RGB_TO_ULONG(210, 105, 30 ), "chocolate" }, |
| 1222 | { RGB_TO_ULONG(178, 34 , 34 ), "firebrick" }, |
| 1223 | { RGB_TO_ULONG(165, 42 , 42 ), "brown" }, |
| 1224 | { RGB_TO_ULONG(233, 150, 122), "dark salmon" }, |
| 1225 | { RGB_TO_ULONG(233, 150, 122), "DarkSalmon" }, |
| 1226 | { RGB_TO_ULONG(250, 128, 114), "salmon" }, |
| 1227 | { RGB_TO_ULONG(255, 160, 122), "light salmon" }, |
| 1228 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon" }, |
| 1229 | { RGB_TO_ULONG(255, 165, 0 ), "orange" }, |
| 1230 | { RGB_TO_ULONG(255, 140, 0 ), "dark orange" }, |
| 1231 | { RGB_TO_ULONG(255, 140, 0 ), "DarkOrange" }, |
| 1232 | { RGB_TO_ULONG(255, 127, 80 ), "coral" }, |
| 1233 | { RGB_TO_ULONG(240, 128, 128), "light coral" }, |
| 1234 | { RGB_TO_ULONG(240, 128, 128), "LightCoral" }, |
| 1235 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato" }, |
| 1236 | { RGB_TO_ULONG(255, 69 , 0 ), "orange red" }, |
| 1237 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed" }, |
| 1238 | { RGB_TO_ULONG(255, 0 , 0 ), "red" }, |
| 1239 | { RGB_TO_ULONG(255, 105, 180), "hot pink" }, |
| 1240 | { RGB_TO_ULONG(255, 105, 180), "HotPink" }, |
| 1241 | { RGB_TO_ULONG(255, 20 , 147), "deep pink" }, |
| 1242 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink" }, |
| 1243 | { RGB_TO_ULONG(255, 192, 203), "pink" }, |
| 1244 | { RGB_TO_ULONG(255, 182, 193), "light pink" }, |
| 1245 | { RGB_TO_ULONG(255, 182, 193), "LightPink" }, |
| 1246 | { RGB_TO_ULONG(219, 112, 147), "pale violet red" }, |
| 1247 | { RGB_TO_ULONG(219, 112, 147), "PaleVioletRed" }, |
| 1248 | { RGB_TO_ULONG(176, 48 , 96 ), "maroon" }, |
| 1249 | { RGB_TO_ULONG(199, 21 , 133), "medium violet red" }, |
| 1250 | { RGB_TO_ULONG(199, 21 , 133), "MediumVioletRed" }, |
| 1251 | { RGB_TO_ULONG(208, 32 , 144), "violet red" }, |
| 1252 | { RGB_TO_ULONG(208, 32 , 144), "VioletRed" }, |
| 1253 | { RGB_TO_ULONG(255, 0 , 255), "magenta" }, |
| 1254 | { RGB_TO_ULONG(238, 130, 238), "violet" }, |
| 1255 | { RGB_TO_ULONG(221, 160, 221), "plum" }, |
| 1256 | { RGB_TO_ULONG(218, 112, 214), "orchid" }, |
| 1257 | { RGB_TO_ULONG(186, 85 , 211), "medium orchid" }, |
| 1258 | { RGB_TO_ULONG(186, 85 , 211), "MediumOrchid" }, |
| 1259 | { RGB_TO_ULONG(153, 50 , 204), "dark orchid" }, |
| 1260 | { RGB_TO_ULONG(153, 50 , 204), "DarkOrchid" }, |
| 1261 | { RGB_TO_ULONG(148, 0 , 211), "dark violet" }, |
| 1262 | { RGB_TO_ULONG(148, 0 , 211), "DarkViolet" }, |
| 1263 | { RGB_TO_ULONG(138, 43 , 226), "blue violet" }, |
| 1264 | { RGB_TO_ULONG(138, 43 , 226), "BlueViolet" }, |
| 1265 | { RGB_TO_ULONG(160, 32 , 240), "purple" }, |
| 1266 | { RGB_TO_ULONG(147, 112, 219), "medium purple" }, |
| 1267 | { RGB_TO_ULONG(147, 112, 219), "MediumPurple" }, |
| 1268 | { RGB_TO_ULONG(216, 191, 216), "thistle" }, |
| 1269 | { RGB_TO_ULONG(255, 250, 250), "snow1" }, |
| 1270 | { RGB_TO_ULONG(238, 233, 233), "snow2" }, |
| 1271 | { RGB_TO_ULONG(205, 201, 201), "snow3" }, |
| 1272 | { RGB_TO_ULONG(139, 137, 137), "snow4" }, |
| 1273 | { RGB_TO_ULONG(255, 245, 238), "seashell1" }, |
| 1274 | { RGB_TO_ULONG(238, 229, 222), "seashell2" }, |
| 1275 | { RGB_TO_ULONG(205, 197, 191), "seashell3" }, |
| 1276 | { RGB_TO_ULONG(139, 134, 130), "seashell4" }, |
| 1277 | { RGB_TO_ULONG(255, 239, 219), "AntiqueWhite1" }, |
| 1278 | { RGB_TO_ULONG(238, 223, 204), "AntiqueWhite2" }, |
| 1279 | { RGB_TO_ULONG(205, 192, 176), "AntiqueWhite3" }, |
| 1280 | { RGB_TO_ULONG(139, 131, 120), "AntiqueWhite4" }, |
| 1281 | { RGB_TO_ULONG(255, 228, 196), "bisque1" }, |
| 1282 | { RGB_TO_ULONG(238, 213, 183), "bisque2" }, |
| 1283 | { RGB_TO_ULONG(205, 183, 158), "bisque3" }, |
| 1284 | { RGB_TO_ULONG(139, 125, 107), "bisque4" }, |
| 1285 | { RGB_TO_ULONG(255, 218, 185), "PeachPuff1" }, |
| 1286 | { RGB_TO_ULONG(238, 203, 173), "PeachPuff2" }, |
| 1287 | { RGB_TO_ULONG(205, 175, 149), "PeachPuff3" }, |
| 1288 | { RGB_TO_ULONG(139, 119, 101), "PeachPuff4" }, |
| 1289 | { RGB_TO_ULONG(255, 222, 173), "NavajoWhite1" }, |
| 1290 | { RGB_TO_ULONG(238, 207, 161), "NavajoWhite2" }, |
| 1291 | { RGB_TO_ULONG(205, 179, 139), "NavajoWhite3" }, |
| 1292 | { RGB_TO_ULONG(139, 121, 94), "NavajoWhite4" }, |
| 1293 | { RGB_TO_ULONG(255, 250, 205), "LemonChiffon1" }, |
| 1294 | { RGB_TO_ULONG(238, 233, 191), "LemonChiffon2" }, |
| 1295 | { RGB_TO_ULONG(205, 201, 165), "LemonChiffon3" }, |
| 1296 | { RGB_TO_ULONG(139, 137, 112), "LemonChiffon4" }, |
| 1297 | { RGB_TO_ULONG(255, 248, 220), "cornsilk1" }, |
| 1298 | { RGB_TO_ULONG(238, 232, 205), "cornsilk2" }, |
| 1299 | { RGB_TO_ULONG(205, 200, 177), "cornsilk3" }, |
| 1300 | { RGB_TO_ULONG(139, 136, 120), "cornsilk4" }, |
| 1301 | { RGB_TO_ULONG(255, 255, 240), "ivory1" }, |
| 1302 | { RGB_TO_ULONG(238, 238, 224), "ivory2" }, |
| 1303 | { RGB_TO_ULONG(205, 205, 193), "ivory3" }, |
| 1304 | { RGB_TO_ULONG(139, 139, 131), "ivory4" }, |
| 1305 | { RGB_TO_ULONG(240, 255, 240), "honeydew1" }, |
| 1306 | { RGB_TO_ULONG(224, 238, 224), "honeydew2" }, |
| 1307 | { RGB_TO_ULONG(193, 205, 193), "honeydew3" }, |
| 1308 | { RGB_TO_ULONG(131, 139, 131), "honeydew4" }, |
| 1309 | { RGB_TO_ULONG(255, 240, 245), "LavenderBlush1" }, |
| 1310 | { RGB_TO_ULONG(238, 224, 229), "LavenderBlush2" }, |
| 1311 | { RGB_TO_ULONG(205, 193, 197), "LavenderBlush3" }, |
| 1312 | { RGB_TO_ULONG(139, 131, 134), "LavenderBlush4" }, |
| 1313 | { RGB_TO_ULONG(255, 228, 225), "MistyRose1" }, |
| 1314 | { RGB_TO_ULONG(238, 213, 210), "MistyRose2" }, |
| 1315 | { RGB_TO_ULONG(205, 183, 181), "MistyRose3" }, |
| 1316 | { RGB_TO_ULONG(139, 125, 123), "MistyRose4" }, |
| 1317 | { RGB_TO_ULONG(240, 255, 255), "azure1" }, |
| 1318 | { RGB_TO_ULONG(224, 238, 238), "azure2" }, |
| 1319 | { RGB_TO_ULONG(193, 205, 205), "azure3" }, |
| 1320 | { RGB_TO_ULONG(131, 139, 139), "azure4" }, |
| 1321 | { RGB_TO_ULONG(131, 111, 255), "SlateBlue1" }, |
| 1322 | { RGB_TO_ULONG(122, 103, 238), "SlateBlue2" }, |
| 1323 | { RGB_TO_ULONG(105, 89 , 205), "SlateBlue3" }, |
| 1324 | { RGB_TO_ULONG(71 , 60 , 139), "SlateBlue4" }, |
| 1325 | { RGB_TO_ULONG(72 , 118, 255), "RoyalBlue1" }, |
| 1326 | { RGB_TO_ULONG(67 , 110, 238), "RoyalBlue2" }, |
| 1327 | { RGB_TO_ULONG(58 , 95 , 205), "RoyalBlue3" }, |
| 1328 | { RGB_TO_ULONG(39 , 64 , 139), "RoyalBlue4" }, |
| 1329 | { RGB_TO_ULONG(0 , 0 , 255), "blue1" }, |
| 1330 | { RGB_TO_ULONG(0 , 0 , 238), "blue2" }, |
| 1331 | { RGB_TO_ULONG(0 , 0 , 205), "blue3" }, |
| 1332 | { RGB_TO_ULONG(0 , 0 , 139), "blue4" }, |
| 1333 | { RGB_TO_ULONG(30 , 144, 255), "DodgerBlue1" }, |
| 1334 | { RGB_TO_ULONG(28 , 134, 238), "DodgerBlue2" }, |
| 1335 | { RGB_TO_ULONG(24 , 116, 205), "DodgerBlue3" }, |
| 1336 | { RGB_TO_ULONG(16 , 78 , 139), "DodgerBlue4" }, |
| 1337 | { RGB_TO_ULONG(99 , 184, 255), "SteelBlue1" }, |
| 1338 | { RGB_TO_ULONG(92 , 172, 238), "SteelBlue2" }, |
| 1339 | { RGB_TO_ULONG(79 , 148, 205), "SteelBlue3" }, |
| 1340 | { RGB_TO_ULONG(54 , 100, 139), "SteelBlue4" }, |
| 1341 | { RGB_TO_ULONG(0 , 191, 255), "DeepSkyBlue1" }, |
| 1342 | { RGB_TO_ULONG(0 , 178, 238), "DeepSkyBlue2" }, |
| 1343 | { RGB_TO_ULONG(0 , 154, 205), "DeepSkyBlue3" }, |
| 1344 | { RGB_TO_ULONG(0 , 104, 139), "DeepSkyBlue4" }, |
| 1345 | { RGB_TO_ULONG(135, 206, 255), "SkyBlue1" }, |
| 1346 | { RGB_TO_ULONG(126, 192, 238), "SkyBlue2" }, |
| 1347 | { RGB_TO_ULONG(108, 166, 205), "SkyBlue3" }, |
| 1348 | { RGB_TO_ULONG(74 , 112, 139), "SkyBlue4" }, |
| 1349 | { RGB_TO_ULONG(176, 226, 255), "LightSkyBlue1" }, |
| 1350 | { RGB_TO_ULONG(164, 211, 238), "LightSkyBlue2" }, |
| 1351 | { RGB_TO_ULONG(141, 182, 205), "LightSkyBlue3" }, |
| 1352 | { RGB_TO_ULONG(96 , 123, 139), "LightSkyBlue4" }, |
| 1353 | { RGB_TO_ULONG(198, 226, 255), "SlateGray1" }, |
| 1354 | { RGB_TO_ULONG(185, 211, 238), "SlateGray2" }, |
| 1355 | { RGB_TO_ULONG(159, 182, 205), "SlateGray3" }, |
| 1356 | { RGB_TO_ULONG(108, 123, 139), "SlateGray4" }, |
| 1357 | { RGB_TO_ULONG(202, 225, 255), "LightSteelBlue1" }, |
| 1358 | { RGB_TO_ULONG(188, 210, 238), "LightSteelBlue2" }, |
| 1359 | { RGB_TO_ULONG(162, 181, 205), "LightSteelBlue3" }, |
| 1360 | { RGB_TO_ULONG(110, 123, 139), "LightSteelBlue4" }, |
| 1361 | { RGB_TO_ULONG(191, 239, 255), "LightBlue1" }, |
| 1362 | { RGB_TO_ULONG(178, 223, 238), "LightBlue2" }, |
| 1363 | { RGB_TO_ULONG(154, 192, 205), "LightBlue3" }, |
| 1364 | { RGB_TO_ULONG(104, 131, 139), "LightBlue4" }, |
| 1365 | { RGB_TO_ULONG(224, 255, 255), "LightCyan1" }, |
| 1366 | { RGB_TO_ULONG(209, 238, 238), "LightCyan2" }, |
| 1367 | { RGB_TO_ULONG(180, 205, 205), "LightCyan3" }, |
| 1368 | { RGB_TO_ULONG(122, 139, 139), "LightCyan4" }, |
| 1369 | { RGB_TO_ULONG(187, 255, 255), "PaleTurquoise1" }, |
| 1370 | { RGB_TO_ULONG(174, 238, 238), "PaleTurquoise2" }, |
| 1371 | { RGB_TO_ULONG(150, 205, 205), "PaleTurquoise3" }, |
| 1372 | { RGB_TO_ULONG(102, 139, 139), "PaleTurquoise4" }, |
| 1373 | { RGB_TO_ULONG(152, 245, 255), "CadetBlue1" }, |
| 1374 | { RGB_TO_ULONG(142, 229, 238), "CadetBlue2" }, |
| 1375 | { RGB_TO_ULONG(122, 197, 205), "CadetBlue3" }, |
| 1376 | { RGB_TO_ULONG(83 , 134, 139), "CadetBlue4" }, |
| 1377 | { RGB_TO_ULONG(0 , 245, 255), "turquoise1" }, |
| 1378 | { RGB_TO_ULONG(0 , 229, 238), "turquoise2" }, |
| 1379 | { RGB_TO_ULONG(0 , 197, 205), "turquoise3" }, |
| 1380 | { RGB_TO_ULONG(0 , 134, 139), "turquoise4" }, |
| 1381 | { RGB_TO_ULONG(0 , 255, 255), "cyan1" }, |
| 1382 | { RGB_TO_ULONG(0 , 238, 238), "cyan2" }, |
| 1383 | { RGB_TO_ULONG(0 , 205, 205), "cyan3" }, |
| 1384 | { RGB_TO_ULONG(0 , 139, 139), "cyan4" }, |
| 1385 | { RGB_TO_ULONG(151, 255, 255), "DarkSlateGray1" }, |
| 1386 | { RGB_TO_ULONG(141, 238, 238), "DarkSlateGray2" }, |
| 1387 | { RGB_TO_ULONG(121, 205, 205), "DarkSlateGray3" }, |
| 1388 | { RGB_TO_ULONG(82 , 139, 139), "DarkSlateGray4" }, |
| 1389 | { RGB_TO_ULONG(127, 255, 212), "aquamarine1" }, |
| 1390 | { RGB_TO_ULONG(118, 238, 198), "aquamarine2" }, |
| 1391 | { RGB_TO_ULONG(102, 205, 170), "aquamarine3" }, |
| 1392 | { RGB_TO_ULONG(69 , 139, 116), "aquamarine4" }, |
| 1393 | { RGB_TO_ULONG(193, 255, 193), "DarkSeaGreen1" }, |
| 1394 | { RGB_TO_ULONG(180, 238, 180), "DarkSeaGreen2" }, |
| 1395 | { RGB_TO_ULONG(155, 205, 155), "DarkSeaGreen3" }, |
| 1396 | { RGB_TO_ULONG(105, 139, 105), "DarkSeaGreen4" }, |
| 1397 | { RGB_TO_ULONG(84 , 255, 159), "SeaGreen1" }, |
| 1398 | { RGB_TO_ULONG(78 , 238, 148), "SeaGreen2" }, |
| 1399 | { RGB_TO_ULONG(67 , 205, 128), "SeaGreen3" }, |
| 1400 | { RGB_TO_ULONG(46 , 139, 87 ), "SeaGreen4" }, |
| 1401 | { RGB_TO_ULONG(154, 255, 154), "PaleGreen1" }, |
| 1402 | { RGB_TO_ULONG(144, 238, 144), "PaleGreen2" }, |
| 1403 | { RGB_TO_ULONG(124, 205, 124), "PaleGreen3" }, |
| 1404 | { RGB_TO_ULONG(84 , 139, 84 ), "PaleGreen4" }, |
| 1405 | { RGB_TO_ULONG(0 , 255, 127), "SpringGreen1" }, |
| 1406 | { RGB_TO_ULONG(0 , 238, 118), "SpringGreen2" }, |
| 1407 | { RGB_TO_ULONG(0 , 205, 102), "SpringGreen3" }, |
| 1408 | { RGB_TO_ULONG(0 , 139, 69 ), "SpringGreen4" }, |
| 1409 | { RGB_TO_ULONG(0 , 255, 0 ), "green1" }, |
| 1410 | { RGB_TO_ULONG(0 , 238, 0 ), "green2" }, |
| 1411 | { RGB_TO_ULONG(0 , 205, 0 ), "green3" }, |
| 1412 | { RGB_TO_ULONG(0 , 139, 0 ), "green4" }, |
| 1413 | { RGB_TO_ULONG(127, 255, 0 ), "chartreuse1" }, |
| 1414 | { RGB_TO_ULONG(118, 238, 0 ), "chartreuse2" }, |
| 1415 | { RGB_TO_ULONG(102, 205, 0 ), "chartreuse3" }, |
| 1416 | { RGB_TO_ULONG(69 , 139, 0 ), "chartreuse4" }, |
| 1417 | { RGB_TO_ULONG(192, 255, 62 ), "OliveDrab1" }, |
| 1418 | { RGB_TO_ULONG(179, 238, 58 ), "OliveDrab2" }, |
| 1419 | { RGB_TO_ULONG(154, 205, 50 ), "OliveDrab3" }, |
| 1420 | { RGB_TO_ULONG(105, 139, 34 ), "OliveDrab4" }, |
| 1421 | { RGB_TO_ULONG(202, 255, 112), "DarkOliveGreen1" }, |
| 1422 | { RGB_TO_ULONG(188, 238, 104), "DarkOliveGreen2" }, |
| 1423 | { RGB_TO_ULONG(162, 205, 90 ), "DarkOliveGreen3" }, |
| 1424 | { RGB_TO_ULONG(110, 139, 61 ), "DarkOliveGreen4" }, |
| 1425 | { RGB_TO_ULONG(255, 246, 143), "khaki1" }, |
| 1426 | { RGB_TO_ULONG(238, 230, 133), "khaki2" }, |
| 1427 | { RGB_TO_ULONG(205, 198, 115), "khaki3" }, |
| 1428 | { RGB_TO_ULONG(139, 134, 78 ), "khaki4" }, |
| 1429 | { RGB_TO_ULONG(255, 236, 139), "LightGoldenrod1" }, |
| 1430 | { RGB_TO_ULONG(238, 220, 130), "LightGoldenrod2" }, |
| 1431 | { RGB_TO_ULONG(205, 190, 112), "LightGoldenrod3" }, |
| 1432 | { RGB_TO_ULONG(139, 129, 76 ), "LightGoldenrod4" }, |
| 1433 | { RGB_TO_ULONG(255, 255, 224), "LightYellow1" }, |
| 1434 | { RGB_TO_ULONG(238, 238, 209), "LightYellow2" }, |
| 1435 | { RGB_TO_ULONG(205, 205, 180), "LightYellow3" }, |
| 1436 | { RGB_TO_ULONG(139, 139, 122), "LightYellow4" }, |
| 1437 | { RGB_TO_ULONG(255, 255, 0 ), "yellow1" }, |
| 1438 | { RGB_TO_ULONG(238, 238, 0 ), "yellow2" }, |
| 1439 | { RGB_TO_ULONG(205, 205, 0 ), "yellow3" }, |
| 1440 | { RGB_TO_ULONG(139, 139, 0 ), "yellow4" }, |
| 1441 | { RGB_TO_ULONG(255, 215, 0 ), "gold1" }, |
| 1442 | { RGB_TO_ULONG(238, 201, 0 ), "gold2" }, |
| 1443 | { RGB_TO_ULONG(205, 173, 0 ), "gold3" }, |
| 1444 | { RGB_TO_ULONG(139, 117, 0 ), "gold4" }, |
| 1445 | { RGB_TO_ULONG(255, 193, 37 ), "goldenrod1" }, |
| 1446 | { RGB_TO_ULONG(238, 180, 34 ), "goldenrod2" }, |
| 1447 | { RGB_TO_ULONG(205, 155, 29 ), "goldenrod3" }, |
| 1448 | { RGB_TO_ULONG(139, 105, 20 ), "goldenrod4" }, |
| 1449 | { RGB_TO_ULONG(255, 185, 15 ), "DarkGoldenrod1" }, |
| 1450 | { RGB_TO_ULONG(238, 173, 14 ), "DarkGoldenrod2" }, |
| 1451 | { RGB_TO_ULONG(205, 149, 12 ), "DarkGoldenrod3" }, |
| 1452 | { RGB_TO_ULONG(139, 101, 8 ), "DarkGoldenrod4" }, |
| 1453 | { RGB_TO_ULONG(255, 193, 193), "RosyBrown1" }, |
| 1454 | { RGB_TO_ULONG(238, 180, 180), "RosyBrown2" }, |
| 1455 | { RGB_TO_ULONG(205, 155, 155), "RosyBrown3" }, |
| 1456 | { RGB_TO_ULONG(139, 105, 105), "RosyBrown4" }, |
| 1457 | { RGB_TO_ULONG(255, 106, 106), "IndianRed1" }, |
| 1458 | { RGB_TO_ULONG(238, 99 , 99 ), "IndianRed2" }, |
| 1459 | { RGB_TO_ULONG(205, 85 , 85 ), "IndianRed3" }, |
| 1460 | { RGB_TO_ULONG(139, 58 , 58 ), "IndianRed4" }, |
| 1461 | { RGB_TO_ULONG(255, 130, 71 ), "sienna1" }, |
| 1462 | { RGB_TO_ULONG(238, 121, 66 ), "sienna2" }, |
| 1463 | { RGB_TO_ULONG(205, 104, 57 ), "sienna3" }, |
| 1464 | { RGB_TO_ULONG(139, 71 , 38 ), "sienna4" }, |
| 1465 | { RGB_TO_ULONG(255, 211, 155), "burlywood1" }, |
| 1466 | { RGB_TO_ULONG(238, 197, 145), "burlywood2" }, |
| 1467 | { RGB_TO_ULONG(205, 170, 125), "burlywood3" }, |
| 1468 | { RGB_TO_ULONG(139, 115, 85 ), "burlywood4" }, |
| 1469 | { RGB_TO_ULONG(255, 231, 186), "wheat1" }, |
| 1470 | { RGB_TO_ULONG(238, 216, 174), "wheat2" }, |
| 1471 | { RGB_TO_ULONG(205, 186, 150), "wheat3" }, |
| 1472 | { RGB_TO_ULONG(139, 126, 102), "wheat4" }, |
| 1473 | { RGB_TO_ULONG(255, 165, 79 ), "tan1" }, |
| 1474 | { RGB_TO_ULONG(238, 154, 73 ), "tan2" }, |
| 1475 | { RGB_TO_ULONG(205, 133, 63 ), "tan3" }, |
| 1476 | { RGB_TO_ULONG(139, 90 , 43 ), "tan4" }, |
| 1477 | { RGB_TO_ULONG(255, 127, 36 ), "chocolate1" }, |
| 1478 | { RGB_TO_ULONG(238, 118, 33 ), "chocolate2" }, |
| 1479 | { RGB_TO_ULONG(205, 102, 29 ), "chocolate3" }, |
| 1480 | { RGB_TO_ULONG(139, 69 , 19 ), "chocolate4" }, |
| 1481 | { RGB_TO_ULONG(255, 48 , 48 ), "firebrick1" }, |
| 1482 | { RGB_TO_ULONG(238, 44 , 44 ), "firebrick2" }, |
| 1483 | { RGB_TO_ULONG(205, 38 , 38 ), "firebrick3" }, |
| 1484 | { RGB_TO_ULONG(139, 26 , 26 ), "firebrick4" }, |
| 1485 | { RGB_TO_ULONG(255, 64 , 64 ), "brown1" }, |
| 1486 | { RGB_TO_ULONG(238, 59 , 59 ), "brown2" }, |
| 1487 | { RGB_TO_ULONG(205, 51 , 51 ), "brown3" }, |
| 1488 | { RGB_TO_ULONG(139, 35 , 35 ), "brown4" }, |
| 1489 | { RGB_TO_ULONG(255, 140, 105), "salmon1" }, |
| 1490 | { RGB_TO_ULONG(238, 130, 98 ), "salmon2" }, |
| 1491 | { RGB_TO_ULONG(205, 112, 84 ), "salmon3" }, |
| 1492 | { RGB_TO_ULONG(139, 76 , 57 ), "salmon4" }, |
| 1493 | { RGB_TO_ULONG(255, 160, 122), "LightSalmon1" }, |
| 1494 | { RGB_TO_ULONG(238, 149, 114), "LightSalmon2" }, |
| 1495 | { RGB_TO_ULONG(205, 129, 98 ), "LightSalmon3" }, |
| 1496 | { RGB_TO_ULONG(139, 87 , 66 ), "LightSalmon4" }, |
| 1497 | { RGB_TO_ULONG(255, 165, 0 ), "orange1" }, |
| 1498 | { RGB_TO_ULONG(238, 154, 0 ), "orange2" }, |
| 1499 | { RGB_TO_ULONG(205, 133, 0 ), "orange3" }, |
| 1500 | { RGB_TO_ULONG(139, 90 , 0 ), "orange4" }, |
| 1501 | { RGB_TO_ULONG(255, 127, 0 ), "DarkOrange1" }, |
| 1502 | { RGB_TO_ULONG(238, 118, 0 ), "DarkOrange2" }, |
| 1503 | { RGB_TO_ULONG(205, 102, 0 ), "DarkOrange3" }, |
| 1504 | { RGB_TO_ULONG(139, 69 , 0 ), "DarkOrange4" }, |
| 1505 | { RGB_TO_ULONG(255, 114, 86 ), "coral1" }, |
| 1506 | { RGB_TO_ULONG(238, 106, 80 ), "coral2" }, |
| 1507 | { RGB_TO_ULONG(205, 91 , 69 ), "coral3" }, |
| 1508 | { RGB_TO_ULONG(139, 62 , 47 ), "coral4" }, |
| 1509 | { RGB_TO_ULONG(255, 99 , 71 ), "tomato1" }, |
| 1510 | { RGB_TO_ULONG(238, 92 , 66 ), "tomato2" }, |
| 1511 | { RGB_TO_ULONG(205, 79 , 57 ), "tomato3" }, |
| 1512 | { RGB_TO_ULONG(139, 54 , 38 ), "tomato4" }, |
| 1513 | { RGB_TO_ULONG(255, 69 , 0 ), "OrangeRed1" }, |
| 1514 | { RGB_TO_ULONG(238, 64 , 0 ), "OrangeRed2" }, |
| 1515 | { RGB_TO_ULONG(205, 55 , 0 ), "OrangeRed3" }, |
| 1516 | { RGB_TO_ULONG(139, 37 , 0 ), "OrangeRed4" }, |
| 1517 | { RGB_TO_ULONG(255, 0 , 0 ), "red1" }, |
| 1518 | { RGB_TO_ULONG(238, 0 , 0 ), "red2" }, |
| 1519 | { RGB_TO_ULONG(205, 0 , 0 ), "red3" }, |
| 1520 | { RGB_TO_ULONG(139, 0 , 0 ), "red4" }, |
| 1521 | { RGB_TO_ULONG(255, 20 , 147), "DeepPink1" }, |
| 1522 | { RGB_TO_ULONG(238, 18 , 137), "DeepPink2" }, |
| 1523 | { RGB_TO_ULONG(205, 16 , 118), "DeepPink3" }, |
| 1524 | { RGB_TO_ULONG(139, 10 , 80 ), "DeepPink4" }, |
| 1525 | { RGB_TO_ULONG(255, 110, 180), "HotPink1" }, |
| 1526 | { RGB_TO_ULONG(238, 106, 167), "HotPink2" }, |
| 1527 | { RGB_TO_ULONG(205, 96 , 144), "HotPink3" }, |
| 1528 | { RGB_TO_ULONG(139, 58 , 98 ), "HotPink4" }, |
| 1529 | { RGB_TO_ULONG(255, 181, 197), "pink1" }, |
| 1530 | { RGB_TO_ULONG(238, 169, 184), "pink2" }, |
| 1531 | { RGB_TO_ULONG(205, 145, 158), "pink3" }, |
| 1532 | { RGB_TO_ULONG(139, 99 , 108), "pink4" }, |
| 1533 | { RGB_TO_ULONG(255, 174, 185), "LightPink1" }, |
| 1534 | { RGB_TO_ULONG(238, 162, 173), "LightPink2" }, |
| 1535 | { RGB_TO_ULONG(205, 140, 149), "LightPink3" }, |
| 1536 | { RGB_TO_ULONG(139, 95 , 101), "LightPink4" }, |
| 1537 | { RGB_TO_ULONG(255, 130, 171), "PaleVioletRed1" }, |
| 1538 | { RGB_TO_ULONG(238, 121, 159), "PaleVioletRed2" }, |
| 1539 | { RGB_TO_ULONG(205, 104, 137), "PaleVioletRed3" }, |
| 1540 | { RGB_TO_ULONG(139, 71 , 93 ), "PaleVioletRed4" }, |
| 1541 | { RGB_TO_ULONG(255, 52 , 179), "maroon1" }, |
| 1542 | { RGB_TO_ULONG(238, 48 , 167), "maroon2" }, |
| 1543 | { RGB_TO_ULONG(205, 41 , 144), "maroon3" }, |
| 1544 | { RGB_TO_ULONG(139, 28 , 98 ), "maroon4" }, |
| 1545 | { RGB_TO_ULONG(255, 62 , 150), "VioletRed1" }, |
| 1546 | { RGB_TO_ULONG(238, 58 , 140), "VioletRed2" }, |
| 1547 | { RGB_TO_ULONG(205, 50 , 120), "VioletRed3" }, |
| 1548 | { RGB_TO_ULONG(139, 34 , 82 ), "VioletRed4" }, |
| 1549 | { RGB_TO_ULONG(255, 0 , 255), "magenta1" }, |
| 1550 | { RGB_TO_ULONG(238, 0 , 238), "magenta2" }, |
| 1551 | { RGB_TO_ULONG(205, 0 , 205), "magenta3" }, |
| 1552 | { RGB_TO_ULONG(139, 0 , 139), "magenta4" }, |
| 1553 | { RGB_TO_ULONG(255, 131, 250), "orchid1" }, |
| 1554 | { RGB_TO_ULONG(238, 122, 233), "orchid2" }, |
| 1555 | { RGB_TO_ULONG(205, 105, 201), "orchid3" }, |
| 1556 | { RGB_TO_ULONG(139, 71 , 137), "orchid4" }, |
| 1557 | { RGB_TO_ULONG(255, 187, 255), "plum1" }, |
| 1558 | { RGB_TO_ULONG(238, 174, 238), "plum2" }, |
| 1559 | { RGB_TO_ULONG(205, 150, 205), "plum3" }, |
| 1560 | { RGB_TO_ULONG(139, 102, 139), "plum4" }, |
| 1561 | { RGB_TO_ULONG(224, 102, 255), "MediumOrchid1" }, |
| 1562 | { RGB_TO_ULONG(209, 95 , 238), "MediumOrchid2" }, |
| 1563 | { RGB_TO_ULONG(180, 82 , 205), "MediumOrchid3" }, |
| 1564 | { RGB_TO_ULONG(122, 55 , 139), "MediumOrchid4" }, |
| 1565 | { RGB_TO_ULONG(191, 62 , 255), "DarkOrchid1" }, |
| 1566 | { RGB_TO_ULONG(178, 58 , 238), "DarkOrchid2" }, |
| 1567 | { RGB_TO_ULONG(154, 50 , 205), "DarkOrchid3" }, |
| 1568 | { RGB_TO_ULONG(104, 34 , 139), "DarkOrchid4" }, |
| 1569 | { RGB_TO_ULONG(155, 48 , 255), "purple1" }, |
| 1570 | { RGB_TO_ULONG(145, 44 , 238), "purple2" }, |
| 1571 | { RGB_TO_ULONG(125, 38 , 205), "purple3" }, |
| 1572 | { RGB_TO_ULONG(85 , 26 , 139), "purple4" }, |
| 1573 | { RGB_TO_ULONG(171, 130, 255), "MediumPurple1" }, |
| 1574 | { RGB_TO_ULONG(159, 121, 238), "MediumPurple2" }, |
| 1575 | { RGB_TO_ULONG(137, 104, 205), "MediumPurple3" }, |
| 1576 | { RGB_TO_ULONG(93 , 71 , 139), "MediumPurple4" }, |
| 1577 | { RGB_TO_ULONG(255, 225, 255), "thistle1" }, |
| 1578 | { RGB_TO_ULONG(238, 210, 238), "thistle2" }, |
| 1579 | { RGB_TO_ULONG(205, 181, 205), "thistle3" }, |
| 1580 | { RGB_TO_ULONG(139, 123, 139), "thistle4" }, |
| 1581 | { RGB_TO_ULONG(0 , 0 , 0 ), "gray0" }, |
| 1582 | { RGB_TO_ULONG(0 , 0 , 0 ), "grey0" }, |
| 1583 | { RGB_TO_ULONG(3 , 3 , 3 ), "gray1" }, |
| 1584 | { RGB_TO_ULONG(3 , 3 , 3 ), "grey1" }, |
| 1585 | { RGB_TO_ULONG(5 , 5 , 5 ), "gray2" }, |
| 1586 | { RGB_TO_ULONG(5 , 5 , 5 ), "grey2" }, |
| 1587 | { RGB_TO_ULONG(8 , 8 , 8 ), "gray3" }, |
| 1588 | { RGB_TO_ULONG(8 , 8 , 8 ), "grey3" }, |
| 1589 | { RGB_TO_ULONG(10 , 10 , 10 ), "gray4" }, |
| 1590 | { RGB_TO_ULONG(10 , 10 , 10 ), "grey4" }, |
| 1591 | { RGB_TO_ULONG(13 , 13 , 13 ), "gray5" }, |
| 1592 | { RGB_TO_ULONG(13 , 13 , 13 ), "grey5" }, |
| 1593 | { RGB_TO_ULONG(15 , 15 , 15 ), "gray6" }, |
| 1594 | { RGB_TO_ULONG(15 , 15 , 15 ), "grey6" }, |
| 1595 | { RGB_TO_ULONG(18 , 18 , 18 ), "gray7" }, |
| 1596 | { RGB_TO_ULONG(18 , 18 , 18 ), "grey7" }, |
| 1597 | { RGB_TO_ULONG(20 , 20 , 20 ), "gray8" }, |
| 1598 | { RGB_TO_ULONG(20 , 20 , 20 ), "grey8" }, |
| 1599 | { RGB_TO_ULONG(23 , 23 , 23 ), "gray9" }, |
| 1600 | { RGB_TO_ULONG(23 , 23 , 23 ), "grey9" }, |
| 1601 | { RGB_TO_ULONG(26 , 26 , 26 ), "gray10" }, |
| 1602 | { RGB_TO_ULONG(26 , 26 , 26 ), "grey10" }, |
| 1603 | { RGB_TO_ULONG(28 , 28 , 28 ), "gray11" }, |
| 1604 | { RGB_TO_ULONG(28 , 28 , 28 ), "grey11" }, |
| 1605 | { RGB_TO_ULONG(31 , 31 , 31 ), "gray12" }, |
| 1606 | { RGB_TO_ULONG(31 , 31 , 31 ), "grey12" }, |
| 1607 | { RGB_TO_ULONG(33 , 33 , 33 ), "gray13" }, |
| 1608 | { RGB_TO_ULONG(33 , 33 , 33 ), "grey13" }, |
| 1609 | { RGB_TO_ULONG(36 , 36 , 36 ), "gray14" }, |
| 1610 | { RGB_TO_ULONG(36 , 36 , 36 ), "grey14" }, |
| 1611 | { RGB_TO_ULONG(38 , 38 , 38 ), "gray15" }, |
| 1612 | { RGB_TO_ULONG(38 , 38 , 38 ), "grey15" }, |
| 1613 | { RGB_TO_ULONG(41 , 41 , 41 ), "gray16" }, |
| 1614 | { RGB_TO_ULONG(41 , 41 , 41 ), "grey16" }, |
| 1615 | { RGB_TO_ULONG(43 , 43 , 43 ), "gray17" }, |
| 1616 | { RGB_TO_ULONG(43 , 43 , 43 ), "grey17" }, |
| 1617 | { RGB_TO_ULONG(46 , 46 , 46 ), "gray18" }, |
| 1618 | { RGB_TO_ULONG(46 , 46 , 46 ), "grey18" }, |
| 1619 | { RGB_TO_ULONG(48 , 48 , 48 ), "gray19" }, |
| 1620 | { RGB_TO_ULONG(48 , 48 , 48 ), "grey19" }, |
| 1621 | { RGB_TO_ULONG(51 , 51 , 51 ), "gray20" }, |
| 1622 | { RGB_TO_ULONG(51 , 51 , 51 ), "grey20" }, |
| 1623 | { RGB_TO_ULONG(54 , 54 , 54 ), "gray21" }, |
| 1624 | { RGB_TO_ULONG(54 , 54 , 54 ), "grey21" }, |
| 1625 | { RGB_TO_ULONG(56 , 56 , 56 ), "gray22" }, |
| 1626 | { RGB_TO_ULONG(56 , 56 , 56 ), "grey22" }, |
| 1627 | { RGB_TO_ULONG(59 , 59 , 59 ), "gray23" }, |
| 1628 | { RGB_TO_ULONG(59 , 59 , 59 ), "grey23" }, |
| 1629 | { RGB_TO_ULONG(61 , 61 , 61 ), "gray24" }, |
| 1630 | { RGB_TO_ULONG(61 , 61 , 61 ), "grey24" }, |
| 1631 | { RGB_TO_ULONG(64 , 64 , 64 ), "gray25" }, |
| 1632 | { RGB_TO_ULONG(64 , 64 , 64 ), "grey25" }, |
| 1633 | { RGB_TO_ULONG(66 , 66 , 66 ), "gray26" }, |
| 1634 | { RGB_TO_ULONG(66 , 66 , 66 ), "grey26" }, |
| 1635 | { RGB_TO_ULONG(69 , 69 , 69 ), "gray27" }, |
| 1636 | { RGB_TO_ULONG(69 , 69 , 69 ), "grey27" }, |
| 1637 | { RGB_TO_ULONG(71 , 71 , 71 ), "gray28" }, |
| 1638 | { RGB_TO_ULONG(71 , 71 , 71 ), "grey28" }, |
| 1639 | { RGB_TO_ULONG(74 , 74 , 74 ), "gray29" }, |
| 1640 | { RGB_TO_ULONG(74 , 74 , 74 ), "grey29" }, |
| 1641 | { RGB_TO_ULONG(77 , 77 , 77 ), "gray30" }, |
| 1642 | { RGB_TO_ULONG(77 , 77 , 77 ), "grey30" }, |
| 1643 | { RGB_TO_ULONG(79 , 79 , 79 ), "gray31" }, |
| 1644 | { RGB_TO_ULONG(79 , 79 , 79 ), "grey31" }, |
| 1645 | { RGB_TO_ULONG(82 , 82 , 82 ), "gray32" }, |
| 1646 | { RGB_TO_ULONG(82 , 82 , 82 ), "grey32" }, |
| 1647 | { RGB_TO_ULONG(84 , 84 , 84 ), "gray33" }, |
| 1648 | { RGB_TO_ULONG(84 , 84 , 84 ), "grey33" }, |
| 1649 | { RGB_TO_ULONG(87 , 87 , 87 ), "gray34" }, |
| 1650 | { RGB_TO_ULONG(87 , 87 , 87 ), "grey34" }, |
| 1651 | { RGB_TO_ULONG(89 , 89 , 89 ), "gray35" }, |
| 1652 | { RGB_TO_ULONG(89 , 89 , 89 ), "grey35" }, |
| 1653 | { RGB_TO_ULONG(92 , 92 , 92 ), "gray36" }, |
| 1654 | { RGB_TO_ULONG(92 , 92 , 92 ), "grey36" }, |
| 1655 | { RGB_TO_ULONG(94 , 94 , 94 ), "gray37" }, |
| 1656 | { RGB_TO_ULONG(94 , 94 , 94 ), "grey37" }, |
| 1657 | { RGB_TO_ULONG(97 , 97 , 97 ), "gray38" }, |
| 1658 | { RGB_TO_ULONG(97 , 97 , 97 ), "grey38" }, |
| 1659 | { RGB_TO_ULONG(99 , 99 , 99 ), "gray39" }, |
| 1660 | { RGB_TO_ULONG(99 , 99 , 99 ), "grey39" }, |
| 1661 | { RGB_TO_ULONG(102, 102, 102), "gray40" }, |
| 1662 | { RGB_TO_ULONG(102, 102, 102), "grey40" }, |
| 1663 | { RGB_TO_ULONG(105, 105, 105), "gray41" }, |
| 1664 | { RGB_TO_ULONG(105, 105, 105), "grey41" }, |
| 1665 | { RGB_TO_ULONG(107, 107, 107), "gray42" }, |
| 1666 | { RGB_TO_ULONG(107, 107, 107), "grey42" }, |
| 1667 | { RGB_TO_ULONG(110, 110, 110), "gray43" }, |
| 1668 | { RGB_TO_ULONG(110, 110, 110), "grey43" }, |
| 1669 | { RGB_TO_ULONG(112, 112, 112), "gray44" }, |
| 1670 | { RGB_TO_ULONG(112, 112, 112), "grey44" }, |
| 1671 | { RGB_TO_ULONG(115, 115, 115), "gray45" }, |
| 1672 | { RGB_TO_ULONG(115, 115, 115), "grey45" }, |
| 1673 | { RGB_TO_ULONG(117, 117, 117), "gray46" }, |
| 1674 | { RGB_TO_ULONG(117, 117, 117), "grey46" }, |
| 1675 | { RGB_TO_ULONG(120, 120, 120), "gray47" }, |
| 1676 | { RGB_TO_ULONG(120, 120, 120), "grey47" }, |
| 1677 | { RGB_TO_ULONG(122, 122, 122), "gray48" }, |
| 1678 | { RGB_TO_ULONG(122, 122, 122), "grey48" }, |
| 1679 | { RGB_TO_ULONG(125, 125, 125), "gray49" }, |
| 1680 | { RGB_TO_ULONG(125, 125, 125), "grey49" }, |
| 1681 | { RGB_TO_ULONG(127, 127, 127), "gray50" }, |
| 1682 | { RGB_TO_ULONG(127, 127, 127), "grey50" }, |
| 1683 | { RGB_TO_ULONG(130, 130, 130), "gray51" }, |
| 1684 | { RGB_TO_ULONG(130, 130, 130), "grey51" }, |
| 1685 | { RGB_TO_ULONG(133, 133, 133), "gray52" }, |
| 1686 | { RGB_TO_ULONG(133, 133, 133), "grey52" }, |
| 1687 | { RGB_TO_ULONG(135, 135, 135), "gray53" }, |
| 1688 | { RGB_TO_ULONG(135, 135, 135), "grey53" }, |
| 1689 | { RGB_TO_ULONG(138, 138, 138), "gray54" }, |
| 1690 | { RGB_TO_ULONG(138, 138, 138), "grey54" }, |
| 1691 | { RGB_TO_ULONG(140, 140, 140), "gray55" }, |
| 1692 | { RGB_TO_ULONG(140, 140, 140), "grey55" }, |
| 1693 | { RGB_TO_ULONG(143, 143, 143), "gray56" }, |
| 1694 | { RGB_TO_ULONG(143, 143, 143), "grey56" }, |
| 1695 | { RGB_TO_ULONG(145, 145, 145), "gray57" }, |
| 1696 | { RGB_TO_ULONG(145, 145, 145), "grey57" }, |
| 1697 | { RGB_TO_ULONG(148, 148, 148), "gray58" }, |
| 1698 | { RGB_TO_ULONG(148, 148, 148), "grey58" }, |
| 1699 | { RGB_TO_ULONG(150, 150, 150), "gray59" }, |
| 1700 | { RGB_TO_ULONG(150, 150, 150), "grey59" }, |
| 1701 | { RGB_TO_ULONG(153, 153, 153), "gray60" }, |
| 1702 | { RGB_TO_ULONG(153, 153, 153), "grey60" }, |
| 1703 | { RGB_TO_ULONG(156, 156, 156), "gray61" }, |
| 1704 | { RGB_TO_ULONG(156, 156, 156), "grey61" }, |
| 1705 | { RGB_TO_ULONG(158, 158, 158), "gray62" }, |
| 1706 | { RGB_TO_ULONG(158, 158, 158), "grey62" }, |
| 1707 | { RGB_TO_ULONG(161, 161, 161), "gray63" }, |
| 1708 | { RGB_TO_ULONG(161, 161, 161), "grey63" }, |
| 1709 | { RGB_TO_ULONG(163, 163, 163), "gray64" }, |
| 1710 | { RGB_TO_ULONG(163, 163, 163), "grey64" }, |
| 1711 | { RGB_TO_ULONG(166, 166, 166), "gray65" }, |
| 1712 | { RGB_TO_ULONG(166, 166, 166), "grey65" }, |
| 1713 | { RGB_TO_ULONG(168, 168, 168), "gray66" }, |
| 1714 | { RGB_TO_ULONG(168, 168, 168), "grey66" }, |
| 1715 | { RGB_TO_ULONG(171, 171, 171), "gray67" }, |
| 1716 | { RGB_TO_ULONG(171, 171, 171), "grey67" }, |
| 1717 | { RGB_TO_ULONG(173, 173, 173), "gray68" }, |
| 1718 | { RGB_TO_ULONG(173, 173, 173), "grey68" }, |
| 1719 | { RGB_TO_ULONG(176, 176, 176), "gray69" }, |
| 1720 | { RGB_TO_ULONG(176, 176, 176), "grey69" }, |
| 1721 | { RGB_TO_ULONG(179, 179, 179), "gray70" }, |
| 1722 | { RGB_TO_ULONG(179, 179, 179), "grey70" }, |
| 1723 | { RGB_TO_ULONG(181, 181, 181), "gray71" }, |
| 1724 | { RGB_TO_ULONG(181, 181, 181), "grey71" }, |
| 1725 | { RGB_TO_ULONG(184, 184, 184), "gray72" }, |
| 1726 | { RGB_TO_ULONG(184, 184, 184), "grey72" }, |
| 1727 | { RGB_TO_ULONG(186, 186, 186), "gray73" }, |
| 1728 | { RGB_TO_ULONG(186, 186, 186), "grey73" }, |
| 1729 | { RGB_TO_ULONG(189, 189, 189), "gray74" }, |
| 1730 | { RGB_TO_ULONG(189, 189, 189), "grey74" }, |
| 1731 | { RGB_TO_ULONG(191, 191, 191), "gray75" }, |
| 1732 | { RGB_TO_ULONG(191, 191, 191), "grey75" }, |
| 1733 | { RGB_TO_ULONG(194, 194, 194), "gray76" }, |
| 1734 | { RGB_TO_ULONG(194, 194, 194), "grey76" }, |
| 1735 | { RGB_TO_ULONG(196, 196, 196), "gray77" }, |
| 1736 | { RGB_TO_ULONG(196, 196, 196), "grey77" }, |
| 1737 | { RGB_TO_ULONG(199, 199, 199), "gray78" }, |
| 1738 | { RGB_TO_ULONG(199, 199, 199), "grey78" }, |
| 1739 | { RGB_TO_ULONG(201, 201, 201), "gray79" }, |
| 1740 | { RGB_TO_ULONG(201, 201, 201), "grey79" }, |
| 1741 | { RGB_TO_ULONG(204, 204, 204), "gray80" }, |
| 1742 | { RGB_TO_ULONG(204, 204, 204), "grey80" }, |
| 1743 | { RGB_TO_ULONG(207, 207, 207), "gray81" }, |
| 1744 | { RGB_TO_ULONG(207, 207, 207), "grey81" }, |
| 1745 | { RGB_TO_ULONG(209, 209, 209), "gray82" }, |
| 1746 | { RGB_TO_ULONG(209, 209, 209), "grey82" }, |
| 1747 | { RGB_TO_ULONG(212, 212, 212), "gray83" }, |
| 1748 | { RGB_TO_ULONG(212, 212, 212), "grey83" }, |
| 1749 | { RGB_TO_ULONG(214, 214, 214), "gray84" }, |
| 1750 | { RGB_TO_ULONG(214, 214, 214), "grey84" }, |
| 1751 | { RGB_TO_ULONG(217, 217, 217), "gray85" }, |
| 1752 | { RGB_TO_ULONG(217, 217, 217), "grey85" }, |
| 1753 | { RGB_TO_ULONG(219, 219, 219), "gray86" }, |
| 1754 | { RGB_TO_ULONG(219, 219, 219), "grey86" }, |
| 1755 | { RGB_TO_ULONG(222, 222, 222), "gray87" }, |
| 1756 | { RGB_TO_ULONG(222, 222, 222), "grey87" }, |
| 1757 | { RGB_TO_ULONG(224, 224, 224), "gray88" }, |
| 1758 | { RGB_TO_ULONG(224, 224, 224), "grey88" }, |
| 1759 | { RGB_TO_ULONG(227, 227, 227), "gray89" }, |
| 1760 | { RGB_TO_ULONG(227, 227, 227), "grey89" }, |
| 1761 | { RGB_TO_ULONG(229, 229, 229), "gray90" }, |
| 1762 | { RGB_TO_ULONG(229, 229, 229), "grey90" }, |
| 1763 | { RGB_TO_ULONG(232, 232, 232), "gray91" }, |
| 1764 | { RGB_TO_ULONG(232, 232, 232), "grey91" }, |
| 1765 | { RGB_TO_ULONG(235, 235, 235), "gray92" }, |
| 1766 | { RGB_TO_ULONG(235, 235, 235), "grey92" }, |
| 1767 | { RGB_TO_ULONG(237, 237, 237), "gray93" }, |
| 1768 | { RGB_TO_ULONG(237, 237, 237), "grey93" }, |
| 1769 | { RGB_TO_ULONG(240, 240, 240), "gray94" }, |
| 1770 | { RGB_TO_ULONG(240, 240, 240), "grey94" }, |
| 1771 | { RGB_TO_ULONG(242, 242, 242), "gray95" }, |
| 1772 | { RGB_TO_ULONG(242, 242, 242), "grey95" }, |
| 1773 | { RGB_TO_ULONG(245, 245, 245), "gray96" }, |
| 1774 | { RGB_TO_ULONG(245, 245, 245), "grey96" }, |
| 1775 | { RGB_TO_ULONG(247, 247, 247), "gray97" }, |
| 1776 | { RGB_TO_ULONG(247, 247, 247), "grey97" }, |
| 1777 | { RGB_TO_ULONG(250, 250, 250), "gray98" }, |
| 1778 | { RGB_TO_ULONG(250, 250, 250), "grey98" }, |
| 1779 | { RGB_TO_ULONG(252, 252, 252), "gray99" }, |
| 1780 | { RGB_TO_ULONG(252, 252, 252), "grey99" }, |
| 1781 | { RGB_TO_ULONG(255, 255, 255), "gray100" }, |
| 1782 | { RGB_TO_ULONG(255, 255, 255), "grey100" }, |
| 1783 | { RGB_TO_ULONG(169, 169, 169), "dark grey" }, |
| 1784 | { RGB_TO_ULONG(169, 169, 169), "DarkGrey" }, |
| 1785 | { RGB_TO_ULONG(169, 169, 169), "dark gray" }, |
| 1786 | { RGB_TO_ULONG(169, 169, 169), "DarkGray" }, |
| 1787 | { RGB_TO_ULONG(0 , 0 , 139), "dark blue" }, |
| 1788 | { RGB_TO_ULONG(0 , 0 , 139), "DarkBlue" }, |
| 1789 | { RGB_TO_ULONG(0 , 139, 139), "dark cyan" }, |
| 1790 | { RGB_TO_ULONG(0 , 139, 139), "DarkCyan" }, |
| 1791 | { RGB_TO_ULONG(139, 0 , 139), "dark magenta" }, |
| 1792 | { RGB_TO_ULONG(139, 0 , 139), "DarkMagenta" }, |
| 1793 | { RGB_TO_ULONG(139, 0 , 0 ), "dark red" }, |
| 1794 | { RGB_TO_ULONG(139, 0 , 0 ), "DarkRed" }, |
| 1795 | { RGB_TO_ULONG(144, 238, 144), "light green" }, |
| 1796 | { RGB_TO_ULONG(144, 238, 144), "LightGreen" } |
| 1797 | }; |
| 1798 | |
| 1799 | unsigned long |
| 1800 | mac_color_map_lookup (colorname) |
| 1801 | char *colorname; |
| 1802 | { |
| 1803 | Lisp_Object ret = Qnil; |
| 1804 | int i; |
| 1805 | |
| 1806 | BLOCK_INPUT; |
| 1807 | |
| 1808 | for (i = 0; i < sizeof (mac_color_map) / sizeof (mac_color_map[0]); i++) |
| 1809 | if (stricmp (colorname, mac_color_map[i].name) == 0) |
| 1810 | { |
| 1811 | ret = mac_color_map[i].color; |
| 1812 | break; |
| 1813 | } |
| 1814 | |
| 1815 | UNBLOCK_INPUT; |
| 1816 | |
| 1817 | return ret; |
| 1818 | } |
| 1819 | |
| 1820 | Lisp_Object |
| 1821 | x_to_mac_color (colorname) |
| 1822 | char * colorname; |
| 1823 | { |
| 1824 | register Lisp_Object tail, ret = Qnil; |
| 1825 | |
| 1826 | BLOCK_INPUT; |
| 1827 | |
| 1828 | if (colorname[0] == '#') |
| 1829 | { |
| 1830 | /* Could be an old-style RGB Device specification. */ |
| 1831 | char *color; |
| 1832 | int size; |
| 1833 | color = colorname + 1; |
| 1834 | |
| 1835 | size = strlen(color); |
| 1836 | if (size == 3 || size == 6 || size == 9 || size == 12) |
| 1837 | { |
| 1838 | unsigned long colorval; |
| 1839 | int i, pos; |
| 1840 | pos = 16; |
| 1841 | size /= 3; |
| 1842 | colorval = 0; |
| 1843 | |
| 1844 | for (i = 0; i < 3; i++) |
| 1845 | { |
| 1846 | char *end; |
| 1847 | char t; |
| 1848 | unsigned long value; |
| 1849 | |
| 1850 | /* The check for 'x' in the following conditional takes into |
| 1851 | account the fact that strtol allows a "0x" in front of |
| 1852 | our numbers, and we don't. */ |
| 1853 | if (!isxdigit(color[0]) || color[1] == 'x') |
| 1854 | break; |
| 1855 | t = color[size]; |
| 1856 | color[size] = '\0'; |
| 1857 | value = strtoul(color, &end, 16); |
| 1858 | color[size] = t; |
| 1859 | if (errno == ERANGE || end - color != size) |
| 1860 | break; |
| 1861 | switch (size) |
| 1862 | { |
| 1863 | case 1: |
| 1864 | value = value * 0x10; |
| 1865 | break; |
| 1866 | case 2: |
| 1867 | break; |
| 1868 | case 3: |
| 1869 | value /= 0x10; |
| 1870 | break; |
| 1871 | case 4: |
| 1872 | value /= 0x100; |
| 1873 | break; |
| 1874 | } |
| 1875 | colorval |= (value << pos); |
| 1876 | pos -= 8; |
| 1877 | if (i == 2) |
| 1878 | { |
| 1879 | UNBLOCK_INPUT; |
| 1880 | return (colorval); |
| 1881 | } |
| 1882 | color = end; |
| 1883 | } |
| 1884 | } |
| 1885 | } |
| 1886 | else if (strnicmp(colorname, "rgb:", 4) == 0) |
| 1887 | { |
| 1888 | char *color; |
| 1889 | unsigned long colorval; |
| 1890 | int i, pos; |
| 1891 | pos = 0; |
| 1892 | |
| 1893 | colorval = 0; |
| 1894 | color = colorname + 4; |
| 1895 | for (i = 0; i < 3; i++) |
| 1896 | { |
| 1897 | char *end; |
| 1898 | unsigned long value; |
| 1899 | |
| 1900 | /* The check for 'x' in the following conditional takes into |
| 1901 | account the fact that strtol allows a "0x" in front of |
| 1902 | our numbers, and we don't. */ |
| 1903 | if (!isxdigit(color[0]) || color[1] == 'x') |
| 1904 | break; |
| 1905 | value = strtoul(color, &end, 16); |
| 1906 | if (errno == ERANGE) |
| 1907 | break; |
| 1908 | switch (end - color) |
| 1909 | { |
| 1910 | case 1: |
| 1911 | value = value * 0x10 + value; |
| 1912 | break; |
| 1913 | case 2: |
| 1914 | break; |
| 1915 | case 3: |
| 1916 | value /= 0x10; |
| 1917 | break; |
| 1918 | case 4: |
| 1919 | value /= 0x100; |
| 1920 | break; |
| 1921 | default: |
| 1922 | value = ULONG_MAX; |
| 1923 | } |
| 1924 | if (value == ULONG_MAX) |
| 1925 | break; |
| 1926 | colorval |= (value << pos); |
| 1927 | pos += 0x8; |
| 1928 | if (i == 2) |
| 1929 | { |
| 1930 | if (*end != '\0') |
| 1931 | break; |
| 1932 | UNBLOCK_INPUT; |
| 1933 | return (colorval); |
| 1934 | } |
| 1935 | if (*end != '/') |
| 1936 | break; |
| 1937 | color = end + 1; |
| 1938 | } |
| 1939 | } |
| 1940 | else if (strnicmp(colorname, "rgbi:", 5) == 0) |
| 1941 | { |
| 1942 | /* This is an RGB Intensity specification. */ |
| 1943 | char *color; |
| 1944 | unsigned long colorval; |
| 1945 | int i, pos; |
| 1946 | pos = 0; |
| 1947 | |
| 1948 | colorval = 0; |
| 1949 | color = colorname + 5; |
| 1950 | for (i = 0; i < 3; i++) |
| 1951 | { |
| 1952 | char *end; |
| 1953 | double value; |
| 1954 | unsigned long val; |
| 1955 | |
| 1956 | value = strtod(color, &end); |
| 1957 | if (errno == ERANGE) |
| 1958 | break; |
| 1959 | if (value < 0.0 || value > 1.0) |
| 1960 | break; |
| 1961 | val = (unsigned long)(0x100 * value); |
| 1962 | /* We used 0x100 instead of 0xFF to give a continuous |
| 1963 | range between 0.0 and 1.0 inclusive. The next statement |
| 1964 | fixes the 1.0 case. */ |
| 1965 | if (val == 0x100) |
| 1966 | val = 0xFF; |
| 1967 | colorval |= (val << pos); |
| 1968 | pos += 0x8; |
| 1969 | if (i == 2) |
| 1970 | { |
| 1971 | if (*end != '\0') |
| 1972 | break; |
| 1973 | UNBLOCK_INPUT; |
| 1974 | return (colorval); |
| 1975 | } |
| 1976 | if (*end != '/') |
| 1977 | break; |
| 1978 | color = end + 1; |
| 1979 | } |
| 1980 | } |
| 1981 | |
| 1982 | ret = mac_color_map_lookup (colorname); |
| 1983 | |
| 1984 | UNBLOCK_INPUT; |
| 1985 | return ret; |
| 1986 | } |
| 1987 | |
| 1988 | /* Gamma-correct COLOR on frame F. */ |
| 1989 | |
| 1990 | void |
| 1991 | gamma_correct (f, color) |
| 1992 | struct frame *f; |
| 1993 | unsigned long *color; |
| 1994 | { |
| 1995 | if (f->gamma) |
| 1996 | { |
| 1997 | unsigned long red, green, blue; |
| 1998 | |
| 1999 | red = pow (RED_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; |
| 2000 | green = pow (GREEN_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; |
| 2001 | blue = pow (BLUE_FROM_ULONG (*color) / 255.0, f->gamma) * 255.0 + 0.5; |
| 2002 | *color = RGB_TO_ULONG (red, green, blue); |
| 2003 | } |
| 2004 | } |
| 2005 | |
| 2006 | /* Decide if color named COLOR is valid for the display associated |
| 2007 | with the selected frame; if so, return the rgb values in COLOR_DEF. |
| 2008 | If ALLOC is nonzero, allocate a new colormap cell. */ |
| 2009 | |
| 2010 | int |
| 2011 | mac_defined_color (f, color, color_def, alloc) |
| 2012 | FRAME_PTR f; |
| 2013 | char *color; |
| 2014 | XColor *color_def; |
| 2015 | int alloc; |
| 2016 | { |
| 2017 | register Lisp_Object tem; |
| 2018 | unsigned long mac_color_ref; |
| 2019 | |
| 2020 | tem = x_to_mac_color (color); |
| 2021 | |
| 2022 | if (!NILP (tem)) |
| 2023 | { |
| 2024 | if (f) |
| 2025 | { |
| 2026 | /* Apply gamma correction. */ |
| 2027 | mac_color_ref = XUINT (tem); |
| 2028 | gamma_correct (f, &mac_color_ref); |
| 2029 | XSETINT (tem, mac_color_ref); |
| 2030 | } |
| 2031 | |
| 2032 | color_def->pixel = mac_color_ref; |
| 2033 | color_def->red = RED_FROM_ULONG (mac_color_ref); |
| 2034 | color_def->green = GREEN_FROM_ULONG (mac_color_ref); |
| 2035 | color_def->blue = BLUE_FROM_ULONG (mac_color_ref); |
| 2036 | |
| 2037 | return 1; |
| 2038 | } |
| 2039 | else |
| 2040 | { |
| 2041 | return 0; |
| 2042 | } |
| 2043 | } |
| 2044 | |
| 2045 | /* Given a string ARG naming a color, compute a pixel value from it |
| 2046 | suitable for screen F. |
| 2047 | If F is not a color screen, return DEF (default) regardless of what |
| 2048 | ARG says. */ |
| 2049 | |
| 2050 | int |
| 2051 | x_decode_color (f, arg, def) |
| 2052 | FRAME_PTR f; |
| 2053 | Lisp_Object arg; |
| 2054 | int def; |
| 2055 | { |
| 2056 | XColor cdef; |
| 2057 | |
| 2058 | CHECK_STRING (arg); |
| 2059 | |
| 2060 | if (strcmp (SDATA (arg), "black") == 0) |
| 2061 | return BLACK_PIX_DEFAULT (f); |
| 2062 | else if (strcmp (SDATA (arg), "white") == 0) |
| 2063 | return WHITE_PIX_DEFAULT (f); |
| 2064 | |
| 2065 | #if 0 |
| 2066 | if ((FRAME_MAC_DISPLAY_INFO (f)->n_planes |
| 2067 | * FRAME_MAC_DISPLAY_INFO (f)->n_cbits) == 1) |
| 2068 | return def; |
| 2069 | #endif |
| 2070 | |
| 2071 | if (mac_defined_color (f, SDATA (arg), &cdef, 1)) |
| 2072 | return cdef.pixel; |
| 2073 | |
| 2074 | /* defined_color failed; return an ultimate default. */ |
| 2075 | return def; |
| 2076 | } |
| 2077 | \f |
| 2078 | /* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is |
| 2079 | the previous value of that parameter, NEW_VALUE is the new value. */ |
| 2080 | |
| 2081 | static void |
| 2082 | x_set_line_spacing (f, new_value, old_value) |
| 2083 | struct frame *f; |
| 2084 | Lisp_Object new_value, old_value; |
| 2085 | { |
| 2086 | if (NILP (new_value)) |
| 2087 | f->extra_line_spacing = 0; |
| 2088 | else if (NATNUMP (new_value)) |
| 2089 | f->extra_line_spacing = XFASTINT (new_value); |
| 2090 | else |
| 2091 | Fsignal (Qerror, Fcons (build_string ("Illegal line-spacing"), |
| 2092 | Fcons (new_value, Qnil))); |
| 2093 | if (FRAME_VISIBLE_P (f)) |
| 2094 | redraw_frame (f); |
| 2095 | } |
| 2096 | |
| 2097 | |
| 2098 | /* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is |
| 2099 | the previous value of that parameter, NEW_VALUE is the new value. */ |
| 2100 | |
| 2101 | static void |
| 2102 | x_set_screen_gamma (f, new_value, old_value) |
| 2103 | struct frame *f; |
| 2104 | Lisp_Object new_value, old_value; |
| 2105 | { |
| 2106 | if (NILP (new_value)) |
| 2107 | f->gamma = 0; |
| 2108 | else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0) |
| 2109 | /* The value 0.4545 is the normal viewing gamma. */ |
| 2110 | f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value)); |
| 2111 | else |
| 2112 | Fsignal (Qerror, Fcons (build_string ("Illegal screen-gamma"), |
| 2113 | Fcons (new_value, Qnil))); |
| 2114 | |
| 2115 | clear_face_cache (0); |
| 2116 | } |
| 2117 | |
| 2118 | |
| 2119 | /* Functions called only from `x_set_frame_param' |
| 2120 | to set individual parameters. |
| 2121 | |
| 2122 | If FRAME_MAC_WINDOW (f) is 0, |
| 2123 | the frame is being created and its window does not exist yet. |
| 2124 | In that case, just record the parameter's new value |
| 2125 | in the standard place; do not attempt to change the window. */ |
| 2126 | |
| 2127 | void |
| 2128 | x_set_foreground_color (f, arg, oldval) |
| 2129 | struct frame *f; |
| 2130 | Lisp_Object arg, oldval; |
| 2131 | { |
| 2132 | FRAME_FOREGROUND_PIXEL (f) |
| 2133 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 2134 | |
| 2135 | if (FRAME_MAC_WINDOW (f) != 0) |
| 2136 | { |
| 2137 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
| 2138 | if (FRAME_VISIBLE_P (f)) |
| 2139 | redraw_frame (f); |
| 2140 | } |
| 2141 | } |
| 2142 | |
| 2143 | void |
| 2144 | x_set_background_color (f, arg, oldval) |
| 2145 | struct frame *f; |
| 2146 | Lisp_Object arg, oldval; |
| 2147 | { |
| 2148 | FRAME_BACKGROUND_PIXEL (f) |
| 2149 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
| 2150 | |
| 2151 | if (FRAME_MAC_WINDOW (f) != 0) |
| 2152 | { |
| 2153 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
| 2154 | |
| 2155 | if (FRAME_VISIBLE_P (f)) |
| 2156 | redraw_frame (f); |
| 2157 | } |
| 2158 | } |
| 2159 | |
| 2160 | void |
| 2161 | x_set_mouse_color (f, arg, oldval) |
| 2162 | struct frame *f; |
| 2163 | Lisp_Object arg, oldval; |
| 2164 | { |
| 2165 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
| 2166 | int count; |
| 2167 | int mask_color; |
| 2168 | |
| 2169 | if (!EQ (Qnil, arg)) |
| 2170 | f->output_data.mac->mouse_pixel |
| 2171 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 2172 | mask_color = FRAME_BACKGROUND_PIXEL (f); |
| 2173 | |
| 2174 | /* Don't let pointers be invisible. */ |
| 2175 | if (mask_color == f->output_data.mac->mouse_pixel |
| 2176 | && mask_color == FRAME_BACKGROUND_PIXEL (f)) |
| 2177 | f->output_data.mac->mouse_pixel = FRAME_FOREGROUND_PIXEL (f); |
| 2178 | |
| 2179 | #if 0 /* MAC_TODO : cursor changes */ |
| 2180 | BLOCK_INPUT; |
| 2181 | |
| 2182 | /* It's not okay to crash if the user selects a screwy cursor. */ |
| 2183 | count = x_catch_errors (FRAME_W32_DISPLAY (f)); |
| 2184 | |
| 2185 | if (!EQ (Qnil, Vx_pointer_shape)) |
| 2186 | { |
| 2187 | CHECK_NUMBER (Vx_pointer_shape); |
| 2188 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); |
| 2189 | } |
| 2190 | else |
| 2191 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
| 2192 | x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); |
| 2193 | |
| 2194 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) |
| 2195 | { |
| 2196 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
| 2197 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 2198 | XINT (Vx_nontext_pointer_shape)); |
| 2199 | } |
| 2200 | else |
| 2201 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); |
| 2202 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); |
| 2203 | |
| 2204 | if (!EQ (Qnil, Vx_hourglass_pointer_shape)) |
| 2205 | { |
| 2206 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
| 2207 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 2208 | XINT (Vx_hourglass_pointer_shape)); |
| 2209 | } |
| 2210 | else |
| 2211 | hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch); |
| 2212 | x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s"); |
| 2213 | |
| 2214 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); |
| 2215 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
| 2216 | { |
| 2217 | CHECK_NUMBER (Vx_mode_pointer_shape); |
| 2218 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 2219 | XINT (Vx_mode_pointer_shape)); |
| 2220 | } |
| 2221 | else |
| 2222 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
| 2223 | x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); |
| 2224 | |
| 2225 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) |
| 2226 | { |
| 2227 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
| 2228 | cross_cursor |
| 2229 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 2230 | XINT (Vx_sensitive_text_pointer_shape)); |
| 2231 | } |
| 2232 | else |
| 2233 | cross_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); |
| 2234 | |
| 2235 | if (!NILP (Vx_window_horizontal_drag_shape)) |
| 2236 | { |
| 2237 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
| 2238 | horizontal_drag_cursor |
| 2239 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 2240 | XINT (Vx_window_horizontal_drag_shape)); |
| 2241 | } |
| 2242 | else |
| 2243 | horizontal_drag_cursor |
| 2244 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_sb_h_double_arrow); |
| 2245 | |
| 2246 | /* Check and report errors with the above calls. */ |
| 2247 | x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); |
| 2248 | x_uncatch_errors (FRAME_W32_DISPLAY (f), count); |
| 2249 | |
| 2250 | { |
| 2251 | XColor fore_color, back_color; |
| 2252 | |
| 2253 | fore_color.pixel = f->output_data.w32->mouse_pixel; |
| 2254 | back_color.pixel = mask_color; |
| 2255 | XQueryColor (FRAME_W32_DISPLAY (f), |
| 2256 | DefaultColormap (FRAME_W32_DISPLAY (f), |
| 2257 | DefaultScreen (FRAME_W32_DISPLAY (f))), |
| 2258 | &fore_color); |
| 2259 | XQueryColor (FRAME_W32_DISPLAY (f), |
| 2260 | DefaultColormap (FRAME_W32_DISPLAY (f), |
| 2261 | DefaultScreen (FRAME_W32_DISPLAY (f))), |
| 2262 | &back_color); |
| 2263 | XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, |
| 2264 | &fore_color, &back_color); |
| 2265 | XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, |
| 2266 | &fore_color, &back_color); |
| 2267 | XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, |
| 2268 | &fore_color, &back_color); |
| 2269 | XRecolorCursor (FRAME_W32_DISPLAY (f), cross_cursor, |
| 2270 | &fore_color, &back_color); |
| 2271 | XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor, |
| 2272 | &fore_color, &back_color); |
| 2273 | } |
| 2274 | |
| 2275 | if (FRAME_W32_WINDOW (f) != 0) |
| 2276 | XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); |
| 2277 | |
| 2278 | if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) |
| 2279 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); |
| 2280 | f->output_data.w32->text_cursor = cursor; |
| 2281 | |
| 2282 | if (nontext_cursor != f->output_data.w32->nontext_cursor |
| 2283 | && f->output_data.w32->nontext_cursor != 0) |
| 2284 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); |
| 2285 | f->output_data.w32->nontext_cursor = nontext_cursor; |
| 2286 | |
| 2287 | if (hourglass_cursor != f->output_data.w32->hourglass_cursor |
| 2288 | && f->output_data.w32->hourglass_cursor != 0) |
| 2289 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor); |
| 2290 | f->output_data.w32->hourglass_cursor = hourglass_cursor; |
| 2291 | |
| 2292 | if (mode_cursor != f->output_data.w32->modeline_cursor |
| 2293 | && f->output_data.w32->modeline_cursor != 0) |
| 2294 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); |
| 2295 | f->output_data.w32->modeline_cursor = mode_cursor; |
| 2296 | |
| 2297 | if (cross_cursor != f->output_data.w32->cross_cursor |
| 2298 | && f->output_data.w32->cross_cursor != 0) |
| 2299 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->cross_cursor); |
| 2300 | f->output_data.w32->cross_cursor = cross_cursor; |
| 2301 | |
| 2302 | XFlush (FRAME_W32_DISPLAY (f)); |
| 2303 | UNBLOCK_INPUT; |
| 2304 | |
| 2305 | update_face_from_frame_parameter (f, Qmouse_color, arg); |
| 2306 | #endif /* MAC_TODO */ |
| 2307 | } |
| 2308 | |
| 2309 | void |
| 2310 | x_set_cursor_color (f, arg, oldval) |
| 2311 | struct frame *f; |
| 2312 | Lisp_Object arg, oldval; |
| 2313 | { |
| 2314 | unsigned long fore_pixel; |
| 2315 | |
| 2316 | if (!NILP (Vx_cursor_fore_pixel)) |
| 2317 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, |
| 2318 | WHITE_PIX_DEFAULT (f)); |
| 2319 | else |
| 2320 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 2321 | f->output_data.mac->cursor_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 2322 | |
| 2323 | /* Make sure that the cursor color differs from the background color. */ |
| 2324 | if (f->output_data.mac->cursor_pixel == FRAME_BACKGROUND_PIXEL (f)) |
| 2325 | { |
| 2326 | f->output_data.mac->cursor_pixel = f->output_data.mac->mouse_pixel; |
| 2327 | if (f->output_data.mac->cursor_pixel == fore_pixel) |
| 2328 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 2329 | } |
| 2330 | FRAME_FOREGROUND_PIXEL (f) = fore_pixel; |
| 2331 | |
| 2332 | #if 0 /* MAC_TODO: cannot figure out what to do (wrong number of params) */ |
| 2333 | if (FRAME_MAC_WINDOW (f) != 0) |
| 2334 | { |
| 2335 | if (FRAME_VISIBLE_P (f)) |
| 2336 | { |
| 2337 | x_display_cursor (f, 0); |
| 2338 | x_display_cursor (f, 1); |
| 2339 | } |
| 2340 | } |
| 2341 | #endif |
| 2342 | |
| 2343 | update_face_from_frame_parameter (f, Qcursor_color, arg); |
| 2344 | } |
| 2345 | |
| 2346 | /* Set the border-color of frame F to pixel value PIX. |
| 2347 | Note that this does not fully take effect if done before |
| 2348 | F has a window. */ |
| 2349 | void |
| 2350 | x_set_border_pixel (f, pix) |
| 2351 | struct frame *f; |
| 2352 | int pix; |
| 2353 | { |
| 2354 | f->output_data.mac->border_pixel = pix; |
| 2355 | |
| 2356 | if (FRAME_MAC_WINDOW (f) != 0 && f->output_data.mac->border_width > 0) |
| 2357 | { |
| 2358 | if (FRAME_VISIBLE_P (f)) |
| 2359 | redraw_frame (f); |
| 2360 | } |
| 2361 | } |
| 2362 | |
| 2363 | /* Set the border-color of frame F to value described by ARG. |
| 2364 | ARG can be a string naming a color. |
| 2365 | The border-color is used for the border that is drawn by the server. |
| 2366 | Note that this does not fully take effect if done before |
| 2367 | F has a window; it must be redone when the window is created. */ |
| 2368 | |
| 2369 | void |
| 2370 | x_set_border_color (f, arg, oldval) |
| 2371 | struct frame *f; |
| 2372 | Lisp_Object arg, oldval; |
| 2373 | { |
| 2374 | int pix; |
| 2375 | |
| 2376 | CHECK_STRING (arg); |
| 2377 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 2378 | x_set_border_pixel (f, pix); |
| 2379 | update_face_from_frame_parameter (f, Qborder_color, arg); |
| 2380 | } |
| 2381 | |
| 2382 | void |
| 2383 | x_set_cursor_type (f, arg, oldval) |
| 2384 | FRAME_PTR f; |
| 2385 | Lisp_Object arg, oldval; |
| 2386 | { |
| 2387 | set_frame_cursor_types (f, arg); |
| 2388 | |
| 2389 | /* Make sure the cursor gets redrawn. This is overkill, but how |
| 2390 | often do people change cursor types? */ |
| 2391 | update_mode_lines++; |
| 2392 | } |
| 2393 | \f |
| 2394 | #if 0 /* MAC_TODO: really no icon for Mac */ |
| 2395 | void |
| 2396 | x_set_icon_type (f, arg, oldval) |
| 2397 | struct frame *f; |
| 2398 | Lisp_Object arg, oldval; |
| 2399 | { |
| 2400 | int result; |
| 2401 | |
| 2402 | if (NILP (arg) && NILP (oldval)) |
| 2403 | return; |
| 2404 | |
| 2405 | if (STRINGP (arg) && STRINGP (oldval) |
| 2406 | && EQ (Fstring_equal (oldval, arg), Qt)) |
| 2407 | return; |
| 2408 | |
| 2409 | if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval)) |
| 2410 | return; |
| 2411 | |
| 2412 | BLOCK_INPUT; |
| 2413 | |
| 2414 | result = x_bitmap_icon (f, arg); |
| 2415 | if (result) |
| 2416 | { |
| 2417 | UNBLOCK_INPUT; |
| 2418 | error ("No icon window available"); |
| 2419 | } |
| 2420 | |
| 2421 | UNBLOCK_INPUT; |
| 2422 | } |
| 2423 | #endif /* MAC_TODO */ |
| 2424 | |
| 2425 | /* Return non-nil if frame F wants a bitmap icon. */ |
| 2426 | |
| 2427 | Lisp_Object |
| 2428 | x_icon_type (f) |
| 2429 | FRAME_PTR f; |
| 2430 | { |
| 2431 | Lisp_Object tem; |
| 2432 | |
| 2433 | tem = assq_no_quit (Qicon_type, f->param_alist); |
| 2434 | if (CONSP (tem)) |
| 2435 | return XCDR (tem); |
| 2436 | else |
| 2437 | return Qnil; |
| 2438 | } |
| 2439 | |
| 2440 | void |
| 2441 | x_set_icon_name (f, arg, oldval) |
| 2442 | struct frame *f; |
| 2443 | Lisp_Object arg, oldval; |
| 2444 | { |
| 2445 | int result; |
| 2446 | |
| 2447 | if (STRINGP (arg)) |
| 2448 | { |
| 2449 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 2450 | return; |
| 2451 | } |
| 2452 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 2453 | return; |
| 2454 | |
| 2455 | f->icon_name = arg; |
| 2456 | |
| 2457 | #if 0 /* MAC_TODO */ |
| 2458 | if (f->output_data.w32->icon_bitmap != 0) |
| 2459 | return; |
| 2460 | |
| 2461 | BLOCK_INPUT; |
| 2462 | |
| 2463 | result = x_text_icon (f, |
| 2464 | (char *) SDATA ((!NILP (f->icon_name) |
| 2465 | ? f->icon_name |
| 2466 | : !NILP (f->title) |
| 2467 | ? f->title |
| 2468 | : f->name))); |
| 2469 | |
| 2470 | if (result) |
| 2471 | { |
| 2472 | UNBLOCK_INPUT; |
| 2473 | error ("No icon window available"); |
| 2474 | } |
| 2475 | |
| 2476 | /* If the window was unmapped (and its icon was mapped), |
| 2477 | the new icon is not mapped, so map the window in its stead. */ |
| 2478 | if (FRAME_VISIBLE_P (f)) |
| 2479 | { |
| 2480 | #ifdef USE_X_TOOLKIT |
| 2481 | XtPopup (f->output_data.w32->widget, XtGrabNone); |
| 2482 | #endif |
| 2483 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); |
| 2484 | } |
| 2485 | |
| 2486 | XFlush (FRAME_W32_DISPLAY (f)); |
| 2487 | UNBLOCK_INPUT; |
| 2488 | #endif /* MAC_TODO */ |
| 2489 | } |
| 2490 | |
| 2491 | extern Lisp_Object x_new_font (); |
| 2492 | extern Lisp_Object x_new_fontset(); |
| 2493 | |
| 2494 | void |
| 2495 | x_set_font (f, arg, oldval) |
| 2496 | struct frame *f; |
| 2497 | Lisp_Object arg, oldval; |
| 2498 | { |
| 2499 | Lisp_Object result; |
| 2500 | Lisp_Object fontset_name; |
| 2501 | Lisp_Object frame; |
| 2502 | int old_fontset = FRAME_FONTSET(f); |
| 2503 | |
| 2504 | CHECK_STRING (arg); |
| 2505 | |
| 2506 | fontset_name = Fquery_fontset (arg, Qnil); |
| 2507 | |
| 2508 | BLOCK_INPUT; |
| 2509 | result = (STRINGP (fontset_name) |
| 2510 | ? x_new_fontset (f, SDATA (fontset_name)) |
| 2511 | : x_new_font (f, SDATA (arg))); |
| 2512 | UNBLOCK_INPUT; |
| 2513 | |
| 2514 | if (EQ (result, Qnil)) |
| 2515 | error ("Font `%s' is not defined", SDATA (arg)); |
| 2516 | else if (EQ (result, Qt)) |
| 2517 | error ("The characters of the given font have varying widths"); |
| 2518 | else if (STRINGP (result)) |
| 2519 | { |
| 2520 | if (STRINGP (fontset_name)) |
| 2521 | { |
| 2522 | /* Fontset names are built from ASCII font names, so the |
| 2523 | names may be equal despite there was a change. */ |
| 2524 | if (old_fontset == FRAME_FONTSET (f)) |
| 2525 | return; |
| 2526 | } |
| 2527 | else if (!NILP (Fequal (result, oldval))) |
| 2528 | return; |
| 2529 | |
| 2530 | store_frame_param (f, Qfont, result); |
| 2531 | recompute_basic_faces (f); |
| 2532 | } |
| 2533 | else |
| 2534 | abort (); |
| 2535 | |
| 2536 | do_pending_window_change (0); |
| 2537 | |
| 2538 | /* Don't call `face-set-after-frame-default' when faces haven't been |
| 2539 | initialized yet. This is the case when called from |
| 2540 | Fx_create_frame. In that case, the X widget or window doesn't |
| 2541 | exist either, and we can end up in x_report_frame_params with a |
| 2542 | null widget which gives a segfault. */ |
| 2543 | if (FRAME_FACE_CACHE (f)) |
| 2544 | { |
| 2545 | XSETFRAME (frame, f); |
| 2546 | call1 (Qface_set_after_frame_default, frame); |
| 2547 | } |
| 2548 | } |
| 2549 | |
| 2550 | void |
| 2551 | x_set_border_width (f, arg, oldval) |
| 2552 | struct frame *f; |
| 2553 | Lisp_Object arg, oldval; |
| 2554 | { |
| 2555 | CHECK_NUMBER (arg); |
| 2556 | |
| 2557 | if (XINT (arg) == f->output_data.mac->border_width) |
| 2558 | return; |
| 2559 | |
| 2560 | #if 0 /* MAC_TODO */ |
| 2561 | if (FRAME_MAC_WINDOW (f) != 0) |
| 2562 | error ("Cannot change the border width of a window"); |
| 2563 | #endif |
| 2564 | |
| 2565 | f->output_data.mac->border_width = XINT (arg); |
| 2566 | } |
| 2567 | |
| 2568 | void |
| 2569 | x_set_internal_border_width (f, arg, oldval) |
| 2570 | struct frame *f; |
| 2571 | Lisp_Object arg, oldval; |
| 2572 | { |
| 2573 | int old = f->output_data.mac->internal_border_width; |
| 2574 | |
| 2575 | CHECK_NUMBER (arg); |
| 2576 | f->output_data.mac->internal_border_width = XINT (arg); |
| 2577 | if (f->output_data.mac->internal_border_width < 0) |
| 2578 | f->output_data.mac->internal_border_width = 0; |
| 2579 | |
| 2580 | if (f->output_data.mac->internal_border_width == old) |
| 2581 | return; |
| 2582 | |
| 2583 | if (FRAME_MAC_WINDOW (f) != 0) |
| 2584 | { |
| 2585 | x_set_window_size (f, 0, f->width, f->height); |
| 2586 | SET_FRAME_GARBAGED (f); |
| 2587 | do_pending_window_change (0); |
| 2588 | } |
| 2589 | else |
| 2590 | SET_FRAME_GARBAGED (f); |
| 2591 | } |
| 2592 | |
| 2593 | void |
| 2594 | x_set_visibility (f, value, oldval) |
| 2595 | struct frame *f; |
| 2596 | Lisp_Object value, oldval; |
| 2597 | { |
| 2598 | Lisp_Object frame; |
| 2599 | XSETFRAME (frame, f); |
| 2600 | |
| 2601 | if (NILP (value)) |
| 2602 | Fmake_frame_invisible (frame, Qt); |
| 2603 | else if (EQ (value, Qicon)) |
| 2604 | Ficonify_frame (frame); |
| 2605 | else |
| 2606 | Fmake_frame_visible (frame); |
| 2607 | } |
| 2608 | |
| 2609 | \f |
| 2610 | /* Change window heights in windows rooted in WINDOW by N lines. */ |
| 2611 | |
| 2612 | static void |
| 2613 | x_change_window_heights (window, n) |
| 2614 | Lisp_Object window; |
| 2615 | int n; |
| 2616 | { |
| 2617 | struct window *w = XWINDOW (window); |
| 2618 | |
| 2619 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
| 2620 | XSETFASTINT (w->height, XFASTINT (w->height) - n); |
| 2621 | |
| 2622 | if (INTEGERP (w->orig_top)) |
| 2623 | XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n); |
| 2624 | if (INTEGERP (w->orig_height)) |
| 2625 | XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n); |
| 2626 | |
| 2627 | /* Handle just the top child in a vertical split. */ |
| 2628 | if (!NILP (w->vchild)) |
| 2629 | x_change_window_heights (w->vchild, n); |
| 2630 | |
| 2631 | /* Adjust all children in a horizontal split. */ |
| 2632 | for (window = w->hchild; !NILP (window); window = w->next) |
| 2633 | { |
| 2634 | w = XWINDOW (window); |
| 2635 | x_change_window_heights (window, n); |
| 2636 | } |
| 2637 | } |
| 2638 | |
| 2639 | void |
| 2640 | x_set_menu_bar_lines (f, value, oldval) |
| 2641 | struct frame *f; |
| 2642 | Lisp_Object value, oldval; |
| 2643 | { |
| 2644 | int nlines; |
| 2645 | int olines = FRAME_MENU_BAR_LINES (f); |
| 2646 | |
| 2647 | /* Right now, menu bars don't work properly in minibuf-only frames; |
| 2648 | most of the commands try to apply themselves to the minibuffer |
| 2649 | frame itself, and get an error because you can't switch buffers |
| 2650 | in or split the minibuffer window. */ |
| 2651 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 2652 | return; |
| 2653 | |
| 2654 | if (INTEGERP (value)) |
| 2655 | nlines = XINT (value); |
| 2656 | else |
| 2657 | nlines = 0; |
| 2658 | |
| 2659 | FRAME_MENU_BAR_LINES (f) = 0; |
| 2660 | if (nlines) |
| 2661 | FRAME_EXTERNAL_MENU_BAR (f) = 1; |
| 2662 | else |
| 2663 | { |
| 2664 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
| 2665 | free_frame_menubar (f); |
| 2666 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
| 2667 | |
| 2668 | /* Adjust the frame size so that the client (text) dimensions |
| 2669 | remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being |
| 2670 | set correctly. */ |
| 2671 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2672 | do_pending_window_change (0); |
| 2673 | } |
| 2674 | adjust_glyphs (f); |
| 2675 | } |
| 2676 | |
| 2677 | |
| 2678 | /* Set the number of lines used for the tool bar of frame F to VALUE. |
| 2679 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL |
| 2680 | is the old number of tool bar lines. This function changes the |
| 2681 | height of all windows on frame F to match the new tool bar height. |
| 2682 | The frame's height doesn't change. */ |
| 2683 | |
| 2684 | void |
| 2685 | x_set_tool_bar_lines (f, value, oldval) |
| 2686 | struct frame *f; |
| 2687 | Lisp_Object value, oldval; |
| 2688 | { |
| 2689 | int delta, nlines, root_height; |
| 2690 | Lisp_Object root_window; |
| 2691 | |
| 2692 | /* Treat tool bars like menu bars. */ |
| 2693 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 2694 | return; |
| 2695 | |
| 2696 | /* Use VALUE only if an integer >= 0. */ |
| 2697 | if (INTEGERP (value) && XINT (value) >= 0) |
| 2698 | nlines = XFASTINT (value); |
| 2699 | else |
| 2700 | nlines = 0; |
| 2701 | |
| 2702 | /* Make sure we redisplay all windows in this frame. */ |
| 2703 | ++windows_or_buffers_changed; |
| 2704 | |
| 2705 | delta = nlines - FRAME_TOOL_BAR_LINES (f); |
| 2706 | |
| 2707 | /* Don't resize the tool-bar to more than we have room for. */ |
| 2708 | root_window = FRAME_ROOT_WINDOW (f); |
| 2709 | root_height = XINT (XWINDOW (root_window)->height); |
| 2710 | if (root_height - delta < 1) |
| 2711 | { |
| 2712 | delta = root_height - 1; |
| 2713 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; |
| 2714 | } |
| 2715 | |
| 2716 | FRAME_TOOL_BAR_LINES (f) = nlines; |
| 2717 | x_change_window_heights (root_window, delta); |
| 2718 | adjust_glyphs (f); |
| 2719 | |
| 2720 | /* We also have to make sure that the internal border at the top of |
| 2721 | the frame, below the menu bar or tool bar, is redrawn when the |
| 2722 | tool bar disappears. This is so because the internal border is |
| 2723 | below the tool bar if one is displayed, but is below the menu bar |
| 2724 | if there isn't a tool bar. The tool bar draws into the area |
| 2725 | below the menu bar. */ |
| 2726 | if (FRAME_MAC_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) |
| 2727 | { |
| 2728 | updating_frame = f; |
| 2729 | clear_frame (); |
| 2730 | clear_current_matrices (f); |
| 2731 | updating_frame = NULL; |
| 2732 | } |
| 2733 | |
| 2734 | /* If the tool bar gets smaller, the internal border below it |
| 2735 | has to be cleared. It was formerly part of the display |
| 2736 | of the larger tool bar, and updating windows won't clear it. */ |
| 2737 | if (delta < 0) |
| 2738 | { |
| 2739 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); |
| 2740 | int width = PIXEL_WIDTH (f); |
| 2741 | int y = nlines * CANON_Y_UNIT (f); |
| 2742 | |
| 2743 | BLOCK_INPUT; |
| 2744 | XClearArea (FRAME_MAC_DISPLAY (f), FRAME_MAC_WINDOW (f), |
| 2745 | 0, y, width, height, 0); |
| 2746 | UNBLOCK_INPUT; |
| 2747 | |
| 2748 | if (WINDOWP (f->tool_bar_window)) |
| 2749 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); |
| 2750 | } |
| 2751 | } |
| 2752 | |
| 2753 | |
| 2754 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
| 2755 | w32_id_name. |
| 2756 | |
| 2757 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 2758 | name; if NAME is a string, set F's name to NAME and set |
| 2759 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 2760 | |
| 2761 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 2762 | suggesting a new name, which lisp code should override; if |
| 2763 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 2764 | |
| 2765 | void |
| 2766 | x_set_name (f, name, explicit) |
| 2767 | struct frame *f; |
| 2768 | Lisp_Object name; |
| 2769 | int explicit; |
| 2770 | { |
| 2771 | /* Make sure that requests from lisp code override requests from |
| 2772 | Emacs redisplay code. */ |
| 2773 | if (explicit) |
| 2774 | { |
| 2775 | /* If we're switching from explicit to implicit, we had better |
| 2776 | update the mode lines and thereby update the title. */ |
| 2777 | if (f->explicit_name && NILP (name)) |
| 2778 | update_mode_lines = 1; |
| 2779 | |
| 2780 | f->explicit_name = ! NILP (name); |
| 2781 | } |
| 2782 | else if (f->explicit_name) |
| 2783 | return; |
| 2784 | |
| 2785 | /* If NAME is nil, set the name to the w32_id_name. */ |
| 2786 | if (NILP (name)) |
| 2787 | { |
| 2788 | /* Check for no change needed in this very common case |
| 2789 | before we do any consing. */ |
| 2790 | if (!strcmp (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name, |
| 2791 | SDATA (f->name))) |
| 2792 | return; |
| 2793 | name = build_string (FRAME_MAC_DISPLAY_INFO (f)->mac_id_name); |
| 2794 | } |
| 2795 | else |
| 2796 | CHECK_STRING (name); |
| 2797 | |
| 2798 | /* Don't change the name if it's already NAME. */ |
| 2799 | if (! NILP (Fstring_equal (name, f->name))) |
| 2800 | return; |
| 2801 | |
| 2802 | f->name = name; |
| 2803 | |
| 2804 | /* For setting the frame title, the title parameter should override |
| 2805 | the name parameter. */ |
| 2806 | if (! NILP (f->title)) |
| 2807 | name = f->title; |
| 2808 | |
| 2809 | if (FRAME_MAC_WINDOW (f)) |
| 2810 | { |
| 2811 | if (STRING_MULTIBYTE (name)) |
| 2812 | #if 0 /* MAC_TODO: encoding title string */ |
| 2813 | name = ENCODE_SYSTEM (name); |
| 2814 | #else |
| 2815 | return; |
| 2816 | #endif |
| 2817 | |
| 2818 | BLOCK_INPUT; |
| 2819 | |
| 2820 | { |
| 2821 | Str255 windowTitle; |
| 2822 | if (strlen (SDATA (name)) < 255) |
| 2823 | { |
| 2824 | strcpy (windowTitle, SDATA (name)); |
| 2825 | c2pstr (windowTitle); |
| 2826 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); |
| 2827 | } |
| 2828 | } |
| 2829 | |
| 2830 | UNBLOCK_INPUT; |
| 2831 | } |
| 2832 | } |
| 2833 | |
| 2834 | /* This function should be called when the user's lisp code has |
| 2835 | specified a name for the frame; the name will override any set by the |
| 2836 | redisplay code. */ |
| 2837 | void |
| 2838 | x_explicitly_set_name (f, arg, oldval) |
| 2839 | FRAME_PTR f; |
| 2840 | Lisp_Object arg, oldval; |
| 2841 | { |
| 2842 | x_set_name (f, arg, 1); |
| 2843 | } |
| 2844 | |
| 2845 | /* This function should be called by Emacs redisplay code to set the |
| 2846 | name; names set this way will never override names set by the user's |
| 2847 | lisp code. */ |
| 2848 | void |
| 2849 | x_implicitly_set_name (f, arg, oldval) |
| 2850 | FRAME_PTR f; |
| 2851 | Lisp_Object arg, oldval; |
| 2852 | { |
| 2853 | x_set_name (f, arg, 0); |
| 2854 | } |
| 2855 | \f |
| 2856 | /* Change the title of frame F to NAME. |
| 2857 | If NAME is nil, use the frame name as the title. |
| 2858 | |
| 2859 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 2860 | name; if NAME is a string, set F's name to NAME and set |
| 2861 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 2862 | |
| 2863 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 2864 | suggesting a new name, which lisp code should override; if |
| 2865 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 2866 | |
| 2867 | void |
| 2868 | x_set_title (f, name, old_name) |
| 2869 | struct frame *f; |
| 2870 | Lisp_Object name, old_name; |
| 2871 | { |
| 2872 | /* Don't change the title if it's already NAME. */ |
| 2873 | if (EQ (name, f->title)) |
| 2874 | return; |
| 2875 | |
| 2876 | update_mode_lines = 1; |
| 2877 | |
| 2878 | f->title = name; |
| 2879 | |
| 2880 | if (NILP (name)) |
| 2881 | name = f->name; |
| 2882 | |
| 2883 | if (FRAME_MAC_WINDOW (f)) |
| 2884 | { |
| 2885 | if (STRING_MULTIBYTE (name)) |
| 2886 | #if 0 /* MAC_TODO: encoding title string */ |
| 2887 | name = ENCODE_SYSTEM (name); |
| 2888 | #else |
| 2889 | return; |
| 2890 | #endif |
| 2891 | |
| 2892 | BLOCK_INPUT; |
| 2893 | |
| 2894 | { |
| 2895 | Str255 windowTitle; |
| 2896 | if (strlen (SDATA (name)) < 255) |
| 2897 | { |
| 2898 | strcpy (windowTitle, SDATA (name)); |
| 2899 | c2pstr (windowTitle); |
| 2900 | SetWTitle (FRAME_MAC_WINDOW (f), windowTitle); |
| 2901 | } |
| 2902 | } |
| 2903 | |
| 2904 | UNBLOCK_INPUT; |
| 2905 | } |
| 2906 | } |
| 2907 | \f |
| 2908 | void |
| 2909 | x_set_autoraise (f, arg, oldval) |
| 2910 | struct frame *f; |
| 2911 | Lisp_Object arg, oldval; |
| 2912 | { |
| 2913 | f->auto_raise = !EQ (Qnil, arg); |
| 2914 | } |
| 2915 | |
| 2916 | void |
| 2917 | x_set_autolower (f, arg, oldval) |
| 2918 | struct frame *f; |
| 2919 | Lisp_Object arg, oldval; |
| 2920 | { |
| 2921 | f->auto_lower = !EQ (Qnil, arg); |
| 2922 | } |
| 2923 | |
| 2924 | void |
| 2925 | x_set_unsplittable (f, arg, oldval) |
| 2926 | struct frame *f; |
| 2927 | Lisp_Object arg, oldval; |
| 2928 | { |
| 2929 | f->no_split = !NILP (arg); |
| 2930 | } |
| 2931 | |
| 2932 | void |
| 2933 | x_set_vertical_scroll_bars (f, arg, oldval) |
| 2934 | struct frame *f; |
| 2935 | Lisp_Object arg, oldval; |
| 2936 | { |
| 2937 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
| 2938 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) |
| 2939 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) |
| 2940 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) |
| 2941 | { |
| 2942 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) |
| 2943 | = (NILP (arg) |
| 2944 | ? vertical_scroll_bar_none |
| 2945 | : EQ (Qright, arg) |
| 2946 | ? vertical_scroll_bar_right |
| 2947 | : vertical_scroll_bar_left); |
| 2948 | |
| 2949 | /* We set this parameter before creating the window for the |
| 2950 | frame, so we can get the geometry right from the start. |
| 2951 | However, if the window hasn't been created yet, we shouldn't |
| 2952 | call x_set_window_size. */ |
| 2953 | if (FRAME_MAC_WINDOW (f)) |
| 2954 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2955 | do_pending_window_change (0); |
| 2956 | } |
| 2957 | } |
| 2958 | |
| 2959 | void |
| 2960 | x_set_scroll_bar_width (f, arg, oldval) |
| 2961 | struct frame *f; |
| 2962 | Lisp_Object arg, oldval; |
| 2963 | { |
| 2964 | /* Imitate X without X Toolkit */ |
| 2965 | |
| 2966 | int wid = FONT_WIDTH (f->output_data.mac->font); |
| 2967 | |
| 2968 | if (NILP (arg)) |
| 2969 | { |
| 2970 | #ifdef MAC_OSX |
| 2971 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 16; /* Aqua scroll bars. */ |
| 2972 | FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) + |
| 2973 | wid - 1) / wid; |
| 2974 | #else /* not MAC_OSX */ |
| 2975 | /* Make the actual width at least 14 pixels and a multiple of a |
| 2976 | character width. */ |
| 2977 | FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; |
| 2978 | |
| 2979 | /* Use all of that space (aside from required margins) for the |
| 2980 | scroll bar. */ |
| 2981 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
| 2982 | #endif /* not MAC_OSX */ |
| 2983 | if (FRAME_MAC_WINDOW (f)) |
| 2984 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2985 | do_pending_window_change (0); |
| 2986 | } |
| 2987 | else if (INTEGERP (arg) && XINT (arg) > 0 |
| 2988 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) |
| 2989 | { |
| 2990 | if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM) |
| 2991 | XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1); |
| 2992 | |
| 2993 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
| 2994 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; |
| 2995 | if (FRAME_MAC_WINDOW (f)) |
| 2996 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2997 | do_pending_window_change (0); |
| 2998 | } |
| 2999 | change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0); |
| 3000 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0; |
| 3001 | XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0; |
| 3002 | } |
| 3003 | \f |
| 3004 | /* Subroutines of creating a frame. */ |
| 3005 | |
| 3006 | /* Make sure that Vx_resource_name is set to a reasonable value. |
| 3007 | Fix it up, or set it to `emacs' if it is too hopeless. */ |
| 3008 | |
| 3009 | static void |
| 3010 | validate_x_resource_name () |
| 3011 | { |
| 3012 | int len = 0; |
| 3013 | /* Number of valid characters in the resource name. */ |
| 3014 | int good_count = 0; |
| 3015 | /* Number of invalid characters in the resource name. */ |
| 3016 | int bad_count = 0; |
| 3017 | Lisp_Object new; |
| 3018 | int i; |
| 3019 | |
| 3020 | if (STRINGP (Vx_resource_name)) |
| 3021 | { |
| 3022 | unsigned char *p = SDATA (Vx_resource_name); |
| 3023 | int i; |
| 3024 | |
| 3025 | len = SBYTES (Vx_resource_name); |
| 3026 | |
| 3027 | /* Only letters, digits, - and _ are valid in resource names. |
| 3028 | Count the valid characters and count the invalid ones. */ |
| 3029 | for (i = 0; i < len; i++) |
| 3030 | { |
| 3031 | int c = p[i]; |
| 3032 | if (! ((c >= 'a' && c <= 'z') |
| 3033 | || (c >= 'A' && c <= 'Z') |
| 3034 | || (c >= '0' && c <= '9') |
| 3035 | || c == '-' || c == '_')) |
| 3036 | bad_count++; |
| 3037 | else |
| 3038 | good_count++; |
| 3039 | } |
| 3040 | } |
| 3041 | else |
| 3042 | /* Not a string => completely invalid. */ |
| 3043 | bad_count = 5, good_count = 0; |
| 3044 | |
| 3045 | /* If name is valid already, return. */ |
| 3046 | if (bad_count == 0) |
| 3047 | return; |
| 3048 | |
| 3049 | /* If name is entirely invalid, or nearly so, use `emacs'. */ |
| 3050 | if (good_count == 0 |
| 3051 | || (good_count == 1 && bad_count > 0)) |
| 3052 | { |
| 3053 | Vx_resource_name = build_string ("emacs"); |
| 3054 | return; |
| 3055 | } |
| 3056 | |
| 3057 | /* Name is partly valid. Copy it and replace the invalid characters |
| 3058 | with underscores. */ |
| 3059 | |
| 3060 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); |
| 3061 | |
| 3062 | for (i = 0; i < len; i++) |
| 3063 | { |
| 3064 | int c = SREF (new, i); |
| 3065 | if (! ((c >= 'a' && c <= 'z') |
| 3066 | || (c >= 'A' && c <= 'Z') |
| 3067 | || (c >= '0' && c <= '9') |
| 3068 | || c == '-' || c == '_')) |
| 3069 | SSET (new, i, '_'); |
| 3070 | } |
| 3071 | } |
| 3072 | |
| 3073 | |
| 3074 | #if 0 /* MAC_TODO: implement resource strings */ |
| 3075 | extern char *x_get_string_resource (); |
| 3076 | |
| 3077 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
| 3078 | doc: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database. |
| 3079 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the |
| 3080 | class, where INSTANCE is the name under which Emacs was invoked, or |
| 3081 | the name specified by the `-name' or `-rn' command-line arguments. |
| 3082 | |
| 3083 | The optional arguments COMPONENT and SUBCLASS add to the key and the |
| 3084 | class, respectively. You must specify both of them or neither. |
| 3085 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE' |
| 3086 | and the class is `Emacs.CLASS.SUBCLASS'. */) |
| 3087 | (attribute, class, component, subclass) |
| 3088 | Lisp_Object attribute, class, component, subclass; |
| 3089 | { |
| 3090 | register char *value; |
| 3091 | char *name_key; |
| 3092 | char *class_key; |
| 3093 | |
| 3094 | CHECK_STRING (attribute); |
| 3095 | CHECK_STRING (class); |
| 3096 | |
| 3097 | if (!NILP (component)) |
| 3098 | CHECK_STRING (component); |
| 3099 | if (!NILP (subclass)) |
| 3100 | CHECK_STRING (subclass); |
| 3101 | if (NILP (component) != NILP (subclass)) |
| 3102 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); |
| 3103 | |
| 3104 | validate_x_resource_name (); |
| 3105 | |
| 3106 | /* Allocate space for the components, the dots which separate them, |
| 3107 | and the final '\0'. Make them big enough for the worst case. */ |
| 3108 | name_key = (char *) alloca (SBYTES (Vx_resource_name) |
| 3109 | + (STRINGP (component) |
| 3110 | ? SBYTES (component) : 0) |
| 3111 | + SBYTES (attribute) |
| 3112 | + 3); |
| 3113 | |
| 3114 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 3115 | + SBYTES (class) |
| 3116 | + (STRINGP (subclass) |
| 3117 | ? SBYTES (subclass) : 0) |
| 3118 | + 3); |
| 3119 | |
| 3120 | /* Start with emacs.FRAMENAME for the name (the specific one) |
| 3121 | and with `Emacs' for the class key (the general one). */ |
| 3122 | strcpy (name_key, SDATA (Vx_resource_name)); |
| 3123 | strcpy (class_key, EMACS_CLASS); |
| 3124 | |
| 3125 | strcat (class_key, "."); |
| 3126 | strcat (class_key, SDATA (class)); |
| 3127 | |
| 3128 | if (!NILP (component)) |
| 3129 | { |
| 3130 | strcat (class_key, "."); |
| 3131 | strcat (class_key, SDATA (subclass)); |
| 3132 | |
| 3133 | strcat (name_key, "."); |
| 3134 | strcat (name_key, SDATA (component)); |
| 3135 | } |
| 3136 | |
| 3137 | strcat (name_key, "."); |
| 3138 | strcat (name_key, SDATA (attribute)); |
| 3139 | |
| 3140 | value = x_get_string_resource (Qnil, |
| 3141 | name_key, class_key); |
| 3142 | |
| 3143 | if (value != (char *) 0) |
| 3144 | return build_string (value); |
| 3145 | else |
| 3146 | return Qnil; |
| 3147 | } |
| 3148 | |
| 3149 | /* Used when C code wants a resource value. */ |
| 3150 | |
| 3151 | char * |
| 3152 | x_get_resource_string (attribute, class) |
| 3153 | char *attribute, *class; |
| 3154 | { |
| 3155 | char *name_key; |
| 3156 | char *class_key; |
| 3157 | struct frame *sf = SELECTED_FRAME (); |
| 3158 | |
| 3159 | /* Allocate space for the components, the dots which separate them, |
| 3160 | and the final '\0'. */ |
| 3161 | name_key = (char *) alloca (SBYTES (Vinvocation_name) |
| 3162 | + strlen (attribute) + 2); |
| 3163 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 3164 | + strlen (class) + 2); |
| 3165 | |
| 3166 | sprintf (name_key, "%s.%s", |
| 3167 | SDATA (Vinvocation_name), |
| 3168 | attribute); |
| 3169 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); |
| 3170 | |
| 3171 | return x_get_string_resource (sf, name_key, class_key); |
| 3172 | } |
| 3173 | #endif /* MAC_TODO */ |
| 3174 | |
| 3175 | /* Types we might convert a resource string into. */ |
| 3176 | enum resource_types |
| 3177 | { |
| 3178 | RES_TYPE_NUMBER, |
| 3179 | RES_TYPE_FLOAT, |
| 3180 | RES_TYPE_BOOLEAN, |
| 3181 | RES_TYPE_STRING, |
| 3182 | RES_TYPE_SYMBOL |
| 3183 | }; |
| 3184 | |
| 3185 | /* Return the value of parameter PARAM. |
| 3186 | |
| 3187 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
| 3188 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
| 3189 | |
| 3190 | Convert the resource to the type specified by desired_type. |
| 3191 | |
| 3192 | If no default is specified, return Qunbound. If you call |
| 3193 | w32_get_arg, make sure you deal with Qunbound in a reasonable way, |
| 3194 | and don't let it get stored in any Lisp-visible variables! */ |
| 3195 | |
| 3196 | static Lisp_Object |
| 3197 | mac_get_arg (alist, param, attribute, class, type) |
| 3198 | Lisp_Object alist, param; |
| 3199 | char *attribute; |
| 3200 | char *class; |
| 3201 | enum resource_types type; |
| 3202 | { |
| 3203 | register Lisp_Object tem; |
| 3204 | |
| 3205 | tem = Fassq (param, alist); |
| 3206 | if (EQ (tem, Qnil)) |
| 3207 | tem = Fassq (param, Vdefault_frame_alist); |
| 3208 | if (EQ (tem, Qnil)) |
| 3209 | { |
| 3210 | |
| 3211 | #if 0 /* MAC_TODO: search resource also */ |
| 3212 | if (attribute) |
| 3213 | { |
| 3214 | tem = Fx_get_resource (build_string (attribute), |
| 3215 | build_string (class), |
| 3216 | Qnil, Qnil); |
| 3217 | |
| 3218 | if (NILP (tem)) |
| 3219 | return Qunbound; |
| 3220 | |
| 3221 | switch (type) |
| 3222 | { |
| 3223 | case RES_TYPE_NUMBER: |
| 3224 | return make_number (atoi (SDATA (tem))); |
| 3225 | |
| 3226 | case RES_TYPE_FLOAT: |
| 3227 | return make_float (atof (SDATA (tem))); |
| 3228 | |
| 3229 | case RES_TYPE_BOOLEAN: |
| 3230 | tem = Fdowncase (tem); |
| 3231 | if (!strcmp (SDATA (tem), "on") |
| 3232 | || !strcmp (SDATA (tem), "true")) |
| 3233 | return Qt; |
| 3234 | else |
| 3235 | return Qnil; |
| 3236 | |
| 3237 | case RES_TYPE_STRING: |
| 3238 | return tem; |
| 3239 | |
| 3240 | case RES_TYPE_SYMBOL: |
| 3241 | /* As a special case, we map the values `true' and `on' |
| 3242 | to Qt, and `false' and `off' to Qnil. */ |
| 3243 | { |
| 3244 | Lisp_Object lower; |
| 3245 | lower = Fdowncase (tem); |
| 3246 | if (!strcmp (SDATA (lower), "on") |
| 3247 | || !strcmp (SDATA (lower), "true")) |
| 3248 | return Qt; |
| 3249 | else if (!strcmp (SDATA (lower), "off") |
| 3250 | || !strcmp (SDATA (lower), "false")) |
| 3251 | return Qnil; |
| 3252 | else |
| 3253 | return Fintern (tem, Qnil); |
| 3254 | } |
| 3255 | |
| 3256 | default: |
| 3257 | abort (); |
| 3258 | } |
| 3259 | } |
| 3260 | else |
| 3261 | #endif /* MAC_TODO */ |
| 3262 | return Qunbound; |
| 3263 | } |
| 3264 | return Fcdr (tem); |
| 3265 | } |
| 3266 | |
| 3267 | /* Record in frame F the specified or default value according to ALIST |
| 3268 | of the parameter named PROP (a Lisp symbol). |
| 3269 | If no value is specified for PROP, look for an X default for XPROP |
| 3270 | on the frame named NAME. |
| 3271 | If that is not found either, use the value DEFLT. */ |
| 3272 | |
| 3273 | static Lisp_Object |
| 3274 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
| 3275 | struct frame *f; |
| 3276 | Lisp_Object alist; |
| 3277 | Lisp_Object prop; |
| 3278 | Lisp_Object deflt; |
| 3279 | char *xprop; |
| 3280 | char *xclass; |
| 3281 | enum resource_types type; |
| 3282 | { |
| 3283 | Lisp_Object tem; |
| 3284 | |
| 3285 | tem = mac_get_arg (alist, prop, xprop, xclass, type); |
| 3286 | if (EQ (tem, Qunbound)) |
| 3287 | tem = deflt; |
| 3288 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
| 3289 | return tem; |
| 3290 | } |
| 3291 | \f |
| 3292 | /* XParseGeometry copied from w32xfns.c */ |
| 3293 | |
| 3294 | /* |
| 3295 | * XParseGeometry parses strings of the form |
| 3296 | * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where |
| 3297 | * width, height, xoffset, and yoffset are unsigned integers. |
| 3298 | * Example: "=80x24+300-49" |
| 3299 | * The equal sign is optional. |
| 3300 | * It returns a bitmask that indicates which of the four values |
| 3301 | * were actually found in the string. For each value found, |
| 3302 | * the corresponding argument is updated; for each value |
| 3303 | * not found, the corresponding argument is left unchanged. |
| 3304 | */ |
| 3305 | |
| 3306 | static int |
| 3307 | read_integer (string, NextString) |
| 3308 | register char *string; |
| 3309 | char **NextString; |
| 3310 | { |
| 3311 | register int Result = 0; |
| 3312 | int Sign = 1; |
| 3313 | |
| 3314 | if (*string == '+') |
| 3315 | string++; |
| 3316 | else if (*string == '-') |
| 3317 | { |
| 3318 | string++; |
| 3319 | Sign = -1; |
| 3320 | } |
| 3321 | for (; (*string >= '0') && (*string <= '9'); string++) |
| 3322 | { |
| 3323 | Result = (Result * 10) + (*string - '0'); |
| 3324 | } |
| 3325 | *NextString = string; |
| 3326 | if (Sign >= 0) |
| 3327 | return (Result); |
| 3328 | else |
| 3329 | return (-Result); |
| 3330 | } |
| 3331 | |
| 3332 | int |
| 3333 | XParseGeometry (string, x, y, width, height) |
| 3334 | char *string; |
| 3335 | int *x, *y; |
| 3336 | unsigned int *width, *height; /* RETURN */ |
| 3337 | { |
| 3338 | int mask = NoValue; |
| 3339 | register char *strind; |
| 3340 | unsigned int tempWidth, tempHeight; |
| 3341 | int tempX, tempY; |
| 3342 | char *nextCharacter; |
| 3343 | |
| 3344 | if ((string == NULL) || (*string == '\0')) return (mask); |
| 3345 | if (*string == '=') |
| 3346 | string++; /* ignore possible '=' at beg of geometry spec */ |
| 3347 | |
| 3348 | strind = (char *)string; |
| 3349 | if (*strind != '+' && *strind != '-' && *strind != 'x') |
| 3350 | { |
| 3351 | tempWidth = read_integer (strind, &nextCharacter); |
| 3352 | if (strind == nextCharacter) |
| 3353 | return (0); |
| 3354 | strind = nextCharacter; |
| 3355 | mask |= WidthValue; |
| 3356 | } |
| 3357 | |
| 3358 | if (*strind == 'x' || *strind == 'X') |
| 3359 | { |
| 3360 | strind++; |
| 3361 | tempHeight = read_integer (strind, &nextCharacter); |
| 3362 | if (strind == nextCharacter) |
| 3363 | return (0); |
| 3364 | strind = nextCharacter; |
| 3365 | mask |= HeightValue; |
| 3366 | } |
| 3367 | |
| 3368 | if ((*strind == '+') || (*strind == '-')) |
| 3369 | { |
| 3370 | if (*strind == '-') |
| 3371 | { |
| 3372 | strind++; |
| 3373 | tempX = -read_integer (strind, &nextCharacter); |
| 3374 | if (strind == nextCharacter) |
| 3375 | return (0); |
| 3376 | strind = nextCharacter; |
| 3377 | mask |= XNegative; |
| 3378 | |
| 3379 | } |
| 3380 | else |
| 3381 | { |
| 3382 | strind++; |
| 3383 | tempX = read_integer (strind, &nextCharacter); |
| 3384 | if (strind == nextCharacter) |
| 3385 | return (0); |
| 3386 | strind = nextCharacter; |
| 3387 | } |
| 3388 | mask |= XValue; |
| 3389 | if ((*strind == '+') || (*strind == '-')) |
| 3390 | { |
| 3391 | if (*strind == '-') |
| 3392 | { |
| 3393 | strind++; |
| 3394 | tempY = -read_integer (strind, &nextCharacter); |
| 3395 | if (strind == nextCharacter) |
| 3396 | return (0); |
| 3397 | strind = nextCharacter; |
| 3398 | mask |= YNegative; |
| 3399 | |
| 3400 | } |
| 3401 | else |
| 3402 | { |
| 3403 | strind++; |
| 3404 | tempY = read_integer (strind, &nextCharacter); |
| 3405 | if (strind == nextCharacter) |
| 3406 | return (0); |
| 3407 | strind = nextCharacter; |
| 3408 | } |
| 3409 | mask |= YValue; |
| 3410 | } |
| 3411 | } |
| 3412 | |
| 3413 | /* If strind isn't at the end of the string the it's an invalid |
| 3414 | geometry specification. */ |
| 3415 | |
| 3416 | if (*strind != '\0') return (0); |
| 3417 | |
| 3418 | if (mask & XValue) |
| 3419 | *x = tempX; |
| 3420 | if (mask & YValue) |
| 3421 | *y = tempY; |
| 3422 | if (mask & WidthValue) |
| 3423 | *width = tempWidth; |
| 3424 | if (mask & HeightValue) |
| 3425 | *height = tempHeight; |
| 3426 | return (mask); |
| 3427 | } |
| 3428 | |
| 3429 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
| 3430 | doc: /* Parse an X-style geometry string STRING. |
| 3431 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ). |
| 3432 | The properties returned may include `top', `left', `height', and `width'. |
| 3433 | The value of `left' or `top' may be an integer, |
| 3434 | or a list (+ N) meaning N pixels relative to top/left corner, |
| 3435 | or a list (- N) meaning -N pixels relative to bottom/right corner. */) |
| 3436 | (string) |
| 3437 | Lisp_Object string; |
| 3438 | { |
| 3439 | int geometry, x, y; |
| 3440 | unsigned int width, height; |
| 3441 | Lisp_Object result; |
| 3442 | |
| 3443 | CHECK_STRING (string); |
| 3444 | |
| 3445 | geometry = XParseGeometry ((char *) SDATA (string), |
| 3446 | &x, &y, &width, &height); |
| 3447 | |
| 3448 | result = Qnil; |
| 3449 | if (geometry & XValue) |
| 3450 | { |
| 3451 | Lisp_Object element; |
| 3452 | |
| 3453 | if (x >= 0 && (geometry & XNegative)) |
| 3454 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); |
| 3455 | else if (x < 0 && ! (geometry & XNegative)) |
| 3456 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); |
| 3457 | else |
| 3458 | element = Fcons (Qleft, make_number (x)); |
| 3459 | result = Fcons (element, result); |
| 3460 | } |
| 3461 | |
| 3462 | if (geometry & YValue) |
| 3463 | { |
| 3464 | Lisp_Object element; |
| 3465 | |
| 3466 | if (y >= 0 && (geometry & YNegative)) |
| 3467 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); |
| 3468 | else if (y < 0 && ! (geometry & YNegative)) |
| 3469 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); |
| 3470 | else |
| 3471 | element = Fcons (Qtop, make_number (y)); |
| 3472 | result = Fcons (element, result); |
| 3473 | } |
| 3474 | |
| 3475 | if (geometry & WidthValue) |
| 3476 | result = Fcons (Fcons (Qwidth, make_number (width)), result); |
| 3477 | if (geometry & HeightValue) |
| 3478 | result = Fcons (Fcons (Qheight, make_number (height)), result); |
| 3479 | |
| 3480 | return result; |
| 3481 | } |
| 3482 | |
| 3483 | /* Calculate the desired size and position of this window, |
| 3484 | and return the flags saying which aspects were specified. |
| 3485 | |
| 3486 | This function does not make the coordinates positive. */ |
| 3487 | |
| 3488 | #define DEFAULT_ROWS 40 |
| 3489 | #define DEFAULT_COLS 80 |
| 3490 | |
| 3491 | static int |
| 3492 | x_figure_window_size (f, parms) |
| 3493 | struct frame *f; |
| 3494 | Lisp_Object parms; |
| 3495 | { |
| 3496 | register Lisp_Object tem0, tem1, tem2; |
| 3497 | long window_prompting = 0; |
| 3498 | |
| 3499 | /* Default values if we fall through. |
| 3500 | Actually, if that happens we should get |
| 3501 | window manager prompting. */ |
| 3502 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
| 3503 | f->height = DEFAULT_ROWS; |
| 3504 | /* Window managers expect that if program-specified |
| 3505 | positions are not (0,0), they're intentional, not defaults. */ |
| 3506 | f->output_data.mac->top_pos = 0; |
| 3507 | f->output_data.mac->left_pos = 0; |
| 3508 | |
| 3509 | tem0 = mac_get_arg (parms, Qheight, 0, 0, RES_TYPE_NUMBER); |
| 3510 | tem1 = mac_get_arg (parms, Qwidth, 0, 0, RES_TYPE_NUMBER); |
| 3511 | tem2 = mac_get_arg (parms, Quser_size, 0, 0, RES_TYPE_NUMBER); |
| 3512 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 3513 | { |
| 3514 | if (!EQ (tem0, Qunbound)) |
| 3515 | { |
| 3516 | CHECK_NUMBER (tem0); |
| 3517 | f->height = XINT (tem0); |
| 3518 | } |
| 3519 | if (!EQ (tem1, Qunbound)) |
| 3520 | { |
| 3521 | CHECK_NUMBER (tem1); |
| 3522 | SET_FRAME_WIDTH (f, XINT (tem1)); |
| 3523 | } |
| 3524 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) |
| 3525 | window_prompting |= USSize; |
| 3526 | else |
| 3527 | window_prompting |= PSize; |
| 3528 | } |
| 3529 | |
| 3530 | f->output_data.mac->vertical_scroll_bar_extra |
| 3531 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
| 3532 | ? 0 |
| 3533 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 |
| 3534 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f) |
| 3535 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.mac->font))); |
| 3536 | |
| 3537 | x_compute_fringe_widths (f, 0); |
| 3538 | |
| 3539 | f->output_data.mac->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
| 3540 | f->output_data.mac->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); |
| 3541 | |
| 3542 | tem0 = mac_get_arg (parms, Qtop, 0, 0, RES_TYPE_NUMBER); |
| 3543 | tem1 = mac_get_arg (parms, Qleft, 0, 0, RES_TYPE_NUMBER); |
| 3544 | tem2 = mac_get_arg (parms, Quser_position, 0, 0, RES_TYPE_NUMBER); |
| 3545 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 3546 | { |
| 3547 | if (EQ (tem0, Qminus)) |
| 3548 | { |
| 3549 | f->output_data.mac->top_pos = 0; |
| 3550 | window_prompting |= YNegative; |
| 3551 | } |
| 3552 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus) |
| 3553 | && CONSP (XCDR (tem0)) |
| 3554 | && INTEGERP (XCAR (XCDR (tem0)))) |
| 3555 | { |
| 3556 | f->output_data.mac->top_pos = - XINT (XCAR (XCDR (tem0))); |
| 3557 | window_prompting |= YNegative; |
| 3558 | } |
| 3559 | else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus) |
| 3560 | && CONSP (XCDR (tem0)) |
| 3561 | && INTEGERP (XCAR (XCDR (tem0)))) |
| 3562 | { |
| 3563 | f->output_data.mac->top_pos = XINT (XCAR (XCDR (tem0))); |
| 3564 | } |
| 3565 | else if (EQ (tem0, Qunbound)) |
| 3566 | f->output_data.mac->top_pos = 0; |
| 3567 | else |
| 3568 | { |
| 3569 | CHECK_NUMBER (tem0); |
| 3570 | f->output_data.mac->top_pos = XINT (tem0); |
| 3571 | if (f->output_data.mac->top_pos < 0) |
| 3572 | window_prompting |= YNegative; |
| 3573 | } |
| 3574 | |
| 3575 | if (EQ (tem1, Qminus)) |
| 3576 | { |
| 3577 | f->output_data.mac->left_pos = 0; |
| 3578 | window_prompting |= XNegative; |
| 3579 | } |
| 3580 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus) |
| 3581 | && CONSP (XCDR (tem1)) |
| 3582 | && INTEGERP (XCAR (XCDR (tem1)))) |
| 3583 | { |
| 3584 | f->output_data.mac->left_pos = - XINT (XCAR (XCDR (tem1))); |
| 3585 | window_prompting |= XNegative; |
| 3586 | } |
| 3587 | else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus) |
| 3588 | && CONSP (XCDR (tem1)) |
| 3589 | && INTEGERP (XCAR (XCDR (tem1)))) |
| 3590 | { |
| 3591 | f->output_data.mac->left_pos = XINT (XCAR (XCDR (tem1))); |
| 3592 | } |
| 3593 | else if (EQ (tem1, Qunbound)) |
| 3594 | f->output_data.mac->left_pos = 0; |
| 3595 | else |
| 3596 | { |
| 3597 | CHECK_NUMBER (tem1); |
| 3598 | f->output_data.mac->left_pos = XINT (tem1); |
| 3599 | if (f->output_data.mac->left_pos < 0) |
| 3600 | window_prompting |= XNegative; |
| 3601 | } |
| 3602 | |
| 3603 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
| 3604 | window_prompting |= USPosition; |
| 3605 | else |
| 3606 | window_prompting |= PPosition; |
| 3607 | } |
| 3608 | |
| 3609 | return window_prompting; |
| 3610 | } |
| 3611 | |
| 3612 | \f |
| 3613 | #if 0 /* MAC_TODO */ |
| 3614 | /* Create and set up the Mac window for frame F. */ |
| 3615 | |
| 3616 | static void |
| 3617 | mac_window (f, window_prompting, minibuffer_only) |
| 3618 | struct frame *f; |
| 3619 | long window_prompting; |
| 3620 | int minibuffer_only; |
| 3621 | { |
| 3622 | Rect r; |
| 3623 | |
| 3624 | BLOCK_INPUT; |
| 3625 | |
| 3626 | /* Use the resource name as the top-level window name |
| 3627 | for looking up resources. Make a non-Lisp copy |
| 3628 | for the window manager, so GC relocation won't bother it. |
| 3629 | |
| 3630 | Elsewhere we specify the window name for the window manager. */ |
| 3631 | |
| 3632 | { |
| 3633 | char *str = (char *) SDATA (Vx_resource_name); |
| 3634 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
| 3635 | strcpy (f->namebuf, str); |
| 3636 | } |
| 3637 | |
| 3638 | SetRect (&r, f->output_data.mac->left_pos, f->output_data.mac->top_pos, |
| 3639 | f->output_data.mac->left_pos + PIXEL_WIDTH (f), |
| 3640 | f->output_data.mac->top_pos + PIXEL_HEIGHT (f)); |
| 3641 | FRAME_MAC_WINDOW (f) |
| 3642 | = NewCWindow (NULL, &r, "\p", 1, zoomDocProc, (WindowPtr) -1, 1, (long) f->output_data.mac); |
| 3643 | |
| 3644 | validate_x_resource_name (); |
| 3645 | |
| 3646 | /* x_set_name normally ignores requests to set the name if the |
| 3647 | requested name is the same as the current name. This is the one |
| 3648 | place where that assumption isn't correct; f->name is set, but |
| 3649 | the server hasn't been told. */ |
| 3650 | { |
| 3651 | Lisp_Object name; |
| 3652 | int explicit = f->explicit_name; |
| 3653 | |
| 3654 | f->explicit_name = 0; |
| 3655 | name = f->name; |
| 3656 | f->name = Qnil; |
| 3657 | x_set_name (f, name, explicit); |
| 3658 | } |
| 3659 | |
| 3660 | ShowWindow (FRAME_MAC_WINDOW (f)); |
| 3661 | |
| 3662 | UNBLOCK_INPUT; |
| 3663 | |
| 3664 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) |
| 3665 | initialize_frame_menubar (f); |
| 3666 | |
| 3667 | if (FRAME_MAC_WINDOW (f) == 0) |
| 3668 | error ("Unable to create window"); |
| 3669 | } |
| 3670 | #endif /* MAC_TODO */ |
| 3671 | |
| 3672 | /* Handle the icon stuff for this window. Perhaps later we might |
| 3673 | want an x_set_icon_position which can be called interactively as |
| 3674 | well. */ |
| 3675 | |
| 3676 | static void |
| 3677 | x_icon (f, parms) |
| 3678 | struct frame *f; |
| 3679 | Lisp_Object parms; |
| 3680 | { |
| 3681 | Lisp_Object icon_x, icon_y; |
| 3682 | |
| 3683 | /* Set the position of the icon. Note that Windows 95 groups all |
| 3684 | icons in the tray. */ |
| 3685 | icon_x = mac_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
| 3686 | icon_y = mac_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); |
| 3687 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 3688 | { |
| 3689 | CHECK_NUMBER (icon_x); |
| 3690 | CHECK_NUMBER (icon_y); |
| 3691 | } |
| 3692 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 3693 | error ("Both left and top icon corners of icon must be specified"); |
| 3694 | |
| 3695 | BLOCK_INPUT; |
| 3696 | |
| 3697 | if (! EQ (icon_x, Qunbound)) |
| 3698 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); |
| 3699 | |
| 3700 | #if 0 /* TODO */ |
| 3701 | /* Start up iconic or window? */ |
| 3702 | x_wm_set_window_state |
| 3703 | (f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon) |
| 3704 | ? IconicState |
| 3705 | : NormalState)); |
| 3706 | |
| 3707 | x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) |
| 3708 | ? f->icon_name |
| 3709 | : f->name))); |
| 3710 | #endif |
| 3711 | |
| 3712 | UNBLOCK_INPUT; |
| 3713 | } |
| 3714 | |
| 3715 | |
| 3716 | void |
| 3717 | x_make_gc (f) |
| 3718 | struct frame *f; |
| 3719 | { |
| 3720 | XGCValues gc_values; |
| 3721 | |
| 3722 | BLOCK_INPUT; |
| 3723 | |
| 3724 | /* Create the GC's of this frame. |
| 3725 | Note that many default values are used. */ |
| 3726 | |
| 3727 | /* Normal video */ |
| 3728 | gc_values.font = f->output_data.mac->font; |
| 3729 | gc_values.foreground = FRAME_FOREGROUND_PIXEL (f); |
| 3730 | gc_values.background = FRAME_BACKGROUND_PIXEL (f); |
| 3731 | f->output_data.mac->normal_gc = XCreateGC (FRAME_MAC_DISPLAY (f), |
| 3732 | FRAME_MAC_WINDOW (f), |
| 3733 | GCFont | GCForeground | GCBackground, |
| 3734 | &gc_values); |
| 3735 | |
| 3736 | /* Reverse video style. */ |
| 3737 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
| 3738 | gc_values.background = FRAME_FOREGROUND_PIXEL (f); |
| 3739 | f->output_data.mac->reverse_gc = XCreateGC (FRAME_MAC_DISPLAY (f), |
| 3740 | FRAME_MAC_WINDOW (f), |
| 3741 | GCFont | GCForeground | GCBackground, |
| 3742 | &gc_values); |
| 3743 | |
| 3744 | /* Cursor has cursor-color background, background-color foreground. */ |
| 3745 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
| 3746 | gc_values.background = f->output_data.mac->cursor_pixel; |
| 3747 | f->output_data.mac->cursor_gc = XCreateGC (FRAME_MAC_DISPLAY (f), |
| 3748 | FRAME_MAC_WINDOW (f), |
| 3749 | GCFont | GCForeground | GCBackground, |
| 3750 | &gc_values); |
| 3751 | |
| 3752 | /* Reliefs. */ |
| 3753 | f->output_data.mac->white_relief.gc = 0; |
| 3754 | f->output_data.mac->black_relief.gc = 0; |
| 3755 | |
| 3756 | UNBLOCK_INPUT; |
| 3757 | } |
| 3758 | |
| 3759 | |
| 3760 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
| 3761 | 1, 1, 0, |
| 3762 | doc: /* Make a new window, which is called a \"frame\" in Emacs terms. |
| 3763 | Returns an Emacs frame object. |
| 3764 | ALIST is an alist of frame parameters. |
| 3765 | If the parameters specify that the frame should not have a minibuffer, |
| 3766 | and do not specify a specific minibuffer window to use, |
| 3767 | then `default-minibuffer-frame' must be a frame whose minibuffer can |
| 3768 | be shared by the new frame. |
| 3769 | |
| 3770 | This function is an internal primitive--use `make-frame' instead. */) |
| 3771 | (parms) |
| 3772 | Lisp_Object parms; |
| 3773 | { |
| 3774 | struct frame *f; |
| 3775 | Lisp_Object frame, tem; |
| 3776 | Lisp_Object name; |
| 3777 | int minibuffer_only = 0; |
| 3778 | long window_prompting = 0; |
| 3779 | int width, height; |
| 3780 | int count = SPECPDL_INDEX (); |
| 3781 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 3782 | Lisp_Object display; |
| 3783 | struct mac_display_info *dpyinfo = NULL; |
| 3784 | Lisp_Object parent; |
| 3785 | struct kboard *kb; |
| 3786 | char x_frame_name[10]; |
| 3787 | static int x_frame_count = 2; /* begins at 2 because terminal frame is F1 */ |
| 3788 | |
| 3789 | check_mac (); |
| 3790 | |
| 3791 | /* Use this general default value to start with |
| 3792 | until we know if this frame has a specified name. */ |
| 3793 | Vx_resource_name = Vinvocation_name; |
| 3794 | |
| 3795 | display = mac_get_arg (parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
| 3796 | if (EQ (display, Qunbound)) |
| 3797 | display = Qnil; |
| 3798 | dpyinfo = check_x_display_info (display); |
| 3799 | #ifdef MULTI_KBOARD |
| 3800 | kb = dpyinfo->kboard; |
| 3801 | #else |
| 3802 | kb = &the_only_kboard; |
| 3803 | #endif |
| 3804 | |
| 3805 | name = mac_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); |
| 3806 | if (!STRINGP (name) |
| 3807 | && ! EQ (name, Qunbound) |
| 3808 | && ! NILP (name)) |
| 3809 | error ("Invalid frame name--not a string or nil"); |
| 3810 | |
| 3811 | if (STRINGP (name)) |
| 3812 | Vx_resource_name = name; |
| 3813 | |
| 3814 | /* See if parent window is specified. */ |
| 3815 | parent = mac_get_arg (parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
| 3816 | if (EQ (parent, Qunbound)) |
| 3817 | parent = Qnil; |
| 3818 | if (! NILP (parent)) |
| 3819 | CHECK_NUMBER (parent); |
| 3820 | |
| 3821 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
| 3822 | /* No need to protect DISPLAY because that's not used after passing |
| 3823 | it to make_frame_without_minibuffer. */ |
| 3824 | frame = Qnil; |
| 3825 | GCPRO4 (parms, parent, name, frame); |
| 3826 | tem = mac_get_arg (parms, Qminibuffer, "minibuffer", "Minibuffer", |
| 3827 | RES_TYPE_SYMBOL); |
| 3828 | if (EQ (tem, Qnone) || NILP (tem)) |
| 3829 | f = make_frame_without_minibuffer (Qnil, kb, display); |
| 3830 | else if (EQ (tem, Qonly)) |
| 3831 | { |
| 3832 | f = make_minibuffer_frame (); |
| 3833 | minibuffer_only = 1; |
| 3834 | } |
| 3835 | else if (WINDOWP (tem)) |
| 3836 | f = make_frame_without_minibuffer (tem, kb, display); |
| 3837 | else |
| 3838 | f = make_frame (1); |
| 3839 | |
| 3840 | if (EQ (name, Qunbound) || NILP (name)) |
| 3841 | { |
| 3842 | sprintf (x_frame_name, "F%d", x_frame_count++); |
| 3843 | f->name = build_string (x_frame_name); |
| 3844 | f->explicit_name = 0; |
| 3845 | } |
| 3846 | else |
| 3847 | { |
| 3848 | f->name = name; |
| 3849 | f->explicit_name = 1; |
| 3850 | } |
| 3851 | |
| 3852 | XSETFRAME (frame, f); |
| 3853 | |
| 3854 | /* Note that X Windows does support scroll bars. */ |
| 3855 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; |
| 3856 | |
| 3857 | f->output_method = output_mac; |
| 3858 | f->output_data.mac = (struct mac_output *) xmalloc (sizeof (struct mac_output)); |
| 3859 | bzero (f->output_data.mac, sizeof (struct mac_output)); |
| 3860 | FRAME_FONTSET (f) = -1; |
| 3861 | f->output_data.mac->scroll_bar_foreground_pixel = -1; |
| 3862 | f->output_data.mac->scroll_bar_background_pixel = -1; |
| 3863 | |
| 3864 | #if 0 |
| 3865 | FRAME_FONTSET (f) = -1; |
| 3866 | #endif |
| 3867 | |
| 3868 | f->icon_name |
| 3869 | = mac_get_arg (parms, Qicon_name, "iconName", "Title", RES_TYPE_STRING); |
| 3870 | if (! STRINGP (f->icon_name)) |
| 3871 | f->icon_name = Qnil; |
| 3872 | |
| 3873 | /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ |
| 3874 | #ifdef MULTI_KBOARD |
| 3875 | FRAME_KBOARD (f) = kb; |
| 3876 | #endif |
| 3877 | |
| 3878 | /* Specify the parent under which to make this window. */ |
| 3879 | |
| 3880 | if (!NILP (parent)) |
| 3881 | { |
| 3882 | f->output_data.mac->parent_desc = (Window) parent; |
| 3883 | f->output_data.mac->explicit_parent = 1; |
| 3884 | } |
| 3885 | else |
| 3886 | { |
| 3887 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; |
| 3888 | f->output_data.mac->explicit_parent = 0; |
| 3889 | } |
| 3890 | |
| 3891 | /* Set the name; the functions to which we pass f expect the name to |
| 3892 | be set. */ |
| 3893 | if (EQ (name, Qunbound) || NILP (name)) |
| 3894 | { |
| 3895 | f->name = build_string (dpyinfo->mac_id_name); |
| 3896 | f->explicit_name = 0; |
| 3897 | } |
| 3898 | else |
| 3899 | { |
| 3900 | f->name = name; |
| 3901 | f->explicit_name = 1; |
| 3902 | /* use the frame's title when getting resources for this frame. */ |
| 3903 | specbind (Qx_resource_name, name); |
| 3904 | } |
| 3905 | |
| 3906 | /* Extract the window parameters from the supplied values |
| 3907 | that are needed to determine window geometry. */ |
| 3908 | { |
| 3909 | Lisp_Object font; |
| 3910 | |
| 3911 | font = mac_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); |
| 3912 | |
| 3913 | BLOCK_INPUT; |
| 3914 | /* First, try whatever font the caller has specified. */ |
| 3915 | if (STRINGP (font)) |
| 3916 | { |
| 3917 | tem = Fquery_fontset (font, Qnil); |
| 3918 | if (STRINGP (tem)) |
| 3919 | font = x_new_fontset (f, SDATA (tem)); |
| 3920 | else |
| 3921 | font = x_new_font (f, SDATA (font)); |
| 3922 | } |
| 3923 | /* Try out a font which we hope has bold and italic variations. */ |
| 3924 | if (! STRINGP (font)) |
| 3925 | font = x_new_font (f, "-ETL-fixed-medium-r-*--*-160-*-*-*-*-iso8859-1"); |
| 3926 | /* If those didn't work, look for something which will at least work. */ |
| 3927 | if (!STRINGP (font)) |
| 3928 | font = x_new_font (f, "-*-monaco-*-12-*-mac-roman"); |
| 3929 | if (! STRINGP (font)) |
| 3930 | font = x_new_font (f, "-*-courier-*-10-*-mac-roman"); |
| 3931 | if (! STRINGP (font)) |
| 3932 | error ("Cannot find any usable font"); |
| 3933 | UNBLOCK_INPUT; |
| 3934 | |
| 3935 | x_default_parameter (f, parms, Qfont, font, |
| 3936 | "font", "Font", RES_TYPE_STRING); |
| 3937 | } |
| 3938 | |
| 3939 | x_default_parameter (f, parms, Qborder_width, make_number (0), |
| 3940 | "borderwidth", "BorderWidth", RES_TYPE_NUMBER); |
| 3941 | /* This defaults to 2 in order to match xterm. We recognize either |
| 3942 | internalBorderWidth or internalBorder (which is what xterm calls |
| 3943 | it). */ |
| 3944 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 3945 | { |
| 3946 | Lisp_Object value; |
| 3947 | |
| 3948 | value = mac_get_arg (parms, Qinternal_border_width, |
| 3949 | "internalBorder", "InternalBorder", RES_TYPE_NUMBER); |
| 3950 | if (! EQ (value, Qunbound)) |
| 3951 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 3952 | parms); |
| 3953 | } |
| 3954 | /* Default internalBorderWidth to 0 on Windows to match other programs. */ |
| 3955 | x_default_parameter (f, parms, Qinternal_border_width, make_number (0), |
| 3956 | "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER); |
| 3957 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qright, |
| 3958 | "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL); |
| 3959 | |
| 3960 | /* Also do the stuff which must be set before the window exists. */ |
| 3961 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 3962 | "foreground", "Foreground", RES_TYPE_STRING); |
| 3963 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 3964 | "background", "Background", RES_TYPE_STRING); |
| 3965 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 3966 | "pointerColor", "Foreground", RES_TYPE_STRING); |
| 3967 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 3968 | "cursorColor", "Foreground", RES_TYPE_STRING); |
| 3969 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 3970 | "borderColor", "BorderColor", RES_TYPE_STRING); |
| 3971 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, |
| 3972 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); |
| 3973 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
| 3974 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); |
| 3975 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
| 3976 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); |
| 3977 | x_default_parameter (f, parms, Qright_fringe, Qnil, |
| 3978 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); |
| 3979 | |
| 3980 | |
| 3981 | /* Init faces before x_default_parameter is called for scroll-bar |
| 3982 | parameters because that function calls x_set_scroll_bar_width, |
| 3983 | which calls change_frame_size, which calls Fset_window_buffer, |
| 3984 | which runs hooks, which call Fvertical_motion. At the end, we |
| 3985 | end up in init_iterator with a null face cache, which should not |
| 3986 | happen. */ |
| 3987 | init_frame_faces (f); |
| 3988 | |
| 3989 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
| 3990 | "menuBar", "MenuBar", RES_TYPE_NUMBER); |
| 3991 | x_default_parameter (f, parms, Qtool_bar_lines, make_number (0), |
| 3992 | "toolBar", "ToolBar", RES_TYPE_NUMBER); |
| 3993 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
| 3994 | "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL); |
| 3995 | x_default_parameter (f, parms, Qtitle, Qnil, |
| 3996 | "title", "Title", RES_TYPE_STRING); |
| 3997 | |
| 3998 | f->output_data.mac->parent_desc = FRAME_MAC_DISPLAY_INFO (f)->root_window; |
| 3999 | window_prompting = x_figure_window_size (f, parms); |
| 4000 | |
| 4001 | if (window_prompting & XNegative) |
| 4002 | { |
| 4003 | if (window_prompting & YNegative) |
| 4004 | f->output_data.mac->win_gravity = SouthEastGravity; |
| 4005 | else |
| 4006 | f->output_data.mac->win_gravity = NorthEastGravity; |
| 4007 | } |
| 4008 | else |
| 4009 | { |
| 4010 | if (window_prompting & YNegative) |
| 4011 | f->output_data.mac->win_gravity = SouthWestGravity; |
| 4012 | else |
| 4013 | f->output_data.mac->win_gravity = NorthWestGravity; |
| 4014 | } |
| 4015 | |
| 4016 | f->output_data.mac->size_hint_flags = window_prompting; |
| 4017 | |
| 4018 | tem = mac_get_arg (parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
| 4019 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 4020 | |
| 4021 | /* Create the window. Add the tool-bar height to the initial frame |
| 4022 | height so that the user gets a text display area of the size he |
| 4023 | specified with -g or via the registry. Later changes of the |
| 4024 | tool-bar height don't change the frame size. This is done so that |
| 4025 | users can create tall Emacs frames without having to guess how |
| 4026 | tall the tool-bar will get. */ |
| 4027 | f->height += FRAME_TOOL_BAR_LINES (f); |
| 4028 | |
| 4029 | /* mac_window (f, window_prompting, minibuffer_only); */ |
| 4030 | make_mac_frame (f); |
| 4031 | |
| 4032 | x_icon (f, parms); |
| 4033 | |
| 4034 | x_make_gc (f); |
| 4035 | |
| 4036 | /* Now consider the frame official. */ |
| 4037 | FRAME_MAC_DISPLAY_INFO (f)->reference_count++; |
| 4038 | Vframe_list = Fcons (frame, Vframe_list); |
| 4039 | |
| 4040 | /* We need to do this after creating the window, so that the |
| 4041 | icon-creation functions can say whose icon they're describing. */ |
| 4042 | x_default_parameter (f, parms, Qicon_type, Qnil, |
| 4043 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
| 4044 | |
| 4045 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 4046 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 4047 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 4048 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 4049 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 4050 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
| 4051 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
| 4052 | "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER); |
| 4053 | |
| 4054 | /* Dimensions, especially f->height, must be done via change_frame_size. |
| 4055 | Change will not be effected unless different from the current |
| 4056 | f->height. */ |
| 4057 | width = f->width; |
| 4058 | height = f->height; |
| 4059 | |
| 4060 | f->height = 0; |
| 4061 | SET_FRAME_WIDTH (f, 0); |
| 4062 | change_frame_size (f, height, width, 1, 0, 0); |
| 4063 | |
| 4064 | /* Set up faces after all frame parameters are known. */ |
| 4065 | call1 (Qface_set_after_frame_default, frame); |
| 4066 | |
| 4067 | #if 0 /* MAC_TODO: when we have window manager hints */ |
| 4068 | /* Tell the server what size and position, etc, we want, and how |
| 4069 | badly we want them. This should be done after we have the menu |
| 4070 | bar so that its size can be taken into account. */ |
| 4071 | BLOCK_INPUT; |
| 4072 | x_wm_set_size_hint (f, window_prompting, 0); |
| 4073 | UNBLOCK_INPUT; |
| 4074 | #endif |
| 4075 | |
| 4076 | /* Make the window appear on the frame and enable display, unless |
| 4077 | the caller says not to. However, with explicit parent, Emacs |
| 4078 | cannot control visibility, so don't try. */ |
| 4079 | if (! f->output_data.mac->explicit_parent) |
| 4080 | { |
| 4081 | Lisp_Object visibility; |
| 4082 | |
| 4083 | visibility = mac_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL); |
| 4084 | if (EQ (visibility, Qunbound)) |
| 4085 | visibility = Qt; |
| 4086 | |
| 4087 | #if 0 /* MAC_TODO: really no iconify on Mac */ |
| 4088 | if (EQ (visibility, Qicon)) |
| 4089 | x_iconify_frame (f); |
| 4090 | else |
| 4091 | #endif |
| 4092 | if (! NILP (visibility)) |
| 4093 | x_make_frame_visible (f); |
| 4094 | else |
| 4095 | /* Must have been Qnil. */ |
| 4096 | ; |
| 4097 | } |
| 4098 | UNGCPRO; |
| 4099 | |
| 4100 | /* Make sure windows on this frame appear in calls to next-window |
| 4101 | and similar functions. */ |
| 4102 | Vwindow_list = Qnil; |
| 4103 | |
| 4104 | return unbind_to (count, frame); |
| 4105 | } |
| 4106 | |
| 4107 | /* FRAME is used only to get a handle on the X display. We don't pass the |
| 4108 | display info directly because we're called from frame.c, which doesn't |
| 4109 | know about that structure. */ |
| 4110 | Lisp_Object |
| 4111 | x_get_focus_frame (frame) |
| 4112 | struct frame *frame; |
| 4113 | { |
| 4114 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (frame); |
| 4115 | Lisp_Object xfocus; |
| 4116 | if (! dpyinfo->x_focus_frame) |
| 4117 | return Qnil; |
| 4118 | |
| 4119 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
| 4120 | return xfocus; |
| 4121 | } |
| 4122 | \f |
| 4123 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, |
| 4124 | doc: /* Internal function called by `color-defined-p', which see. */) |
| 4125 | (color, frame) |
| 4126 | Lisp_Object color, frame; |
| 4127 | { |
| 4128 | XColor foo; |
| 4129 | FRAME_PTR f = check_x_frame (frame); |
| 4130 | |
| 4131 | CHECK_STRING (color); |
| 4132 | |
| 4133 | if (mac_defined_color (f, SDATA (color), &foo, 0)) |
| 4134 | return Qt; |
| 4135 | else |
| 4136 | return Qnil; |
| 4137 | } |
| 4138 | |
| 4139 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
| 4140 | doc: /* Internal function called by `color-values', which see. */) |
| 4141 | (color, frame) |
| 4142 | Lisp_Object color, frame; |
| 4143 | { |
| 4144 | XColor foo; |
| 4145 | FRAME_PTR f = check_x_frame (frame); |
| 4146 | |
| 4147 | CHECK_STRING (color); |
| 4148 | |
| 4149 | if (mac_defined_color (f, SDATA (color), &foo, 0)) |
| 4150 | { |
| 4151 | Lisp_Object rgb[3]; |
| 4152 | |
| 4153 | rgb[0] = make_number ((RED_FROM_ULONG (foo.pixel) << 8) |
| 4154 | | RED_FROM_ULONG (foo.pixel)); |
| 4155 | rgb[1] = make_number ((GREEN_FROM_ULONG (foo.pixel) << 8) |
| 4156 | | GREEN_FROM_ULONG (foo.pixel)); |
| 4157 | rgb[2] = make_number ((BLUE_FROM_ULONG (foo.pixel) << 8) |
| 4158 | | BLUE_FROM_ULONG (foo.pixel)); |
| 4159 | return Flist (3, rgb); |
| 4160 | } |
| 4161 | else |
| 4162 | return Qnil; |
| 4163 | } |
| 4164 | |
| 4165 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
| 4166 | doc: /* Internal function called by `display-color-p', which see. */) |
| 4167 | (display) |
| 4168 | Lisp_Object display; |
| 4169 | { |
| 4170 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4171 | |
| 4172 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) |
| 4173 | return Qnil; |
| 4174 | |
| 4175 | return Qt; |
| 4176 | } |
| 4177 | |
| 4178 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
| 4179 | 0, 1, 0, |
| 4180 | doc: /* Return t if the X display supports shades of gray. |
| 4181 | Note that color displays do support shades of gray. |
| 4182 | The optional argument DISPLAY specifies which display to ask about. |
| 4183 | DISPLAY should be either a frame or a display name (a string). |
| 4184 | If omitted or nil, that stands for the selected frame's display. */) |
| 4185 | (display) |
| 4186 | Lisp_Object display; |
| 4187 | { |
| 4188 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4189 | |
| 4190 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) |
| 4191 | return Qnil; |
| 4192 | |
| 4193 | return Qt; |
| 4194 | } |
| 4195 | |
| 4196 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
| 4197 | 0, 1, 0, |
| 4198 | doc: /* Returns the width in pixels of the X display DISPLAY. |
| 4199 | The optional argument DISPLAY specifies which display to ask about. |
| 4200 | DISPLAY should be either a frame or a display name (a string). |
| 4201 | If omitted or nil, that stands for the selected frame's display. */) |
| 4202 | (display) |
| 4203 | Lisp_Object display; |
| 4204 | { |
| 4205 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4206 | |
| 4207 | return make_number (dpyinfo->width); |
| 4208 | } |
| 4209 | |
| 4210 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, |
| 4211 | Sx_display_pixel_height, 0, 1, 0, |
| 4212 | doc: /* Returns the height in pixels of the X display DISPLAY. |
| 4213 | The optional argument DISPLAY specifies which display to ask about. |
| 4214 | DISPLAY should be either a frame or a display name (a string). |
| 4215 | If omitted or nil, that stands for the selected frame's display. */) |
| 4216 | (display) |
| 4217 | Lisp_Object display; |
| 4218 | { |
| 4219 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4220 | |
| 4221 | return make_number (dpyinfo->height); |
| 4222 | } |
| 4223 | |
| 4224 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, |
| 4225 | 0, 1, 0, |
| 4226 | doc: /* Returns the number of bitplanes of the display DISPLAY. |
| 4227 | The optional argument DISPLAY specifies which display to ask about. |
| 4228 | DISPLAY should be either a frame or a display name (a string). |
| 4229 | If omitted or nil, that stands for the selected frame's display. */) |
| 4230 | (display) |
| 4231 | Lisp_Object display; |
| 4232 | { |
| 4233 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4234 | |
| 4235 | return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); |
| 4236 | } |
| 4237 | |
| 4238 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, |
| 4239 | 0, 1, 0, |
| 4240 | doc: /* Returns the number of color cells of the display DISPLAY. |
| 4241 | The optional argument DISPLAY specifies which display to ask about. |
| 4242 | DISPLAY should be either a frame or a display name (a string). |
| 4243 | If omitted or nil, that stands for the selected frame's display. */) |
| 4244 | (display) |
| 4245 | Lisp_Object display; |
| 4246 | { |
| 4247 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4248 | |
| 4249 | /* MAC_TODO: check whether this is right */ |
| 4250 | return make_number ((unsigned long) (pow (2, dpyinfo->n_cbits))); |
| 4251 | } |
| 4252 | |
| 4253 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
| 4254 | Sx_server_max_request_size, |
| 4255 | 0, 1, 0, |
| 4256 | doc: /* Returns the maximum request size of the server of display DISPLAY. |
| 4257 | The optional argument DISPLAY specifies which display to ask about. |
| 4258 | DISPLAY should be either a frame or a display name (a string). |
| 4259 | If omitted or nil, that stands for the selected frame's display. */) |
| 4260 | (display) |
| 4261 | Lisp_Object display; |
| 4262 | { |
| 4263 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4264 | |
| 4265 | return make_number (1); |
| 4266 | } |
| 4267 | |
| 4268 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
| 4269 | doc: /* Returns the vendor ID string of the Mac OS system (Apple). |
| 4270 | The optional argument DISPLAY specifies which display to ask about. |
| 4271 | DISPLAY should be either a frame or a display name (a string). |
| 4272 | If omitted or nil, that stands for the selected frame's display. */) |
| 4273 | (display) |
| 4274 | Lisp_Object display; |
| 4275 | { |
| 4276 | return build_string ("Apple Computers"); |
| 4277 | } |
| 4278 | |
| 4279 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, |
| 4280 | doc: /* Returns the version numbers of the server of display DISPLAY. |
| 4281 | The value is a list of three integers: the major and minor |
| 4282 | version numbers, and the vendor-specific release |
| 4283 | number. See also the function `x-server-vendor'. |
| 4284 | |
| 4285 | The optional argument DISPLAY specifies which display to ask about. |
| 4286 | DISPLAY should be either a frame or a display name (a string). |
| 4287 | If omitted or nil, that stands for the selected frame's display. */) |
| 4288 | (display) |
| 4289 | Lisp_Object display; |
| 4290 | { |
| 4291 | int mac_major_version, mac_minor_version; |
| 4292 | SInt32 response; |
| 4293 | |
| 4294 | if (Gestalt (gestaltSystemVersion, &response) != noErr) |
| 4295 | error ("Cannot get Mac OS version"); |
| 4296 | |
| 4297 | mac_major_version = (response >> 8) & 0xf; |
| 4298 | mac_minor_version = (response >> 4) & 0xf; |
| 4299 | |
| 4300 | return Fcons (make_number (mac_major_version), |
| 4301 | Fcons (make_number (mac_minor_version), Qnil)); |
| 4302 | } |
| 4303 | |
| 4304 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, |
| 4305 | doc: /* Return the number of screens on the server of display DISPLAY. |
| 4306 | The optional argument DISPLAY specifies which display to ask about. |
| 4307 | DISPLAY should be either a frame or a display name (a string). |
| 4308 | If omitted or nil, that stands for the selected frame's display. */) |
| 4309 | (display) |
| 4310 | Lisp_Object display; |
| 4311 | { |
| 4312 | return make_number (1); |
| 4313 | } |
| 4314 | |
| 4315 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, |
| 4316 | doc: /* Return the height in millimeters of the X display DISPLAY. |
| 4317 | The optional argument DISPLAY specifies which display to ask about. |
| 4318 | DISPLAY should be either a frame or a display name (a string). |
| 4319 | If omitted or nil, that stands for the selected frame's display. */) |
| 4320 | (display) |
| 4321 | Lisp_Object display; |
| 4322 | { |
| 4323 | /* MAC_TODO: this is an approximation, and only of the main display */ |
| 4324 | |
| 4325 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4326 | short h, v; |
| 4327 | |
| 4328 | ScreenRes (&h, &v); |
| 4329 | |
| 4330 | return make_number ((int) (v / 72.0 * 25.4)); |
| 4331 | } |
| 4332 | |
| 4333 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, |
| 4334 | doc: /* Return the width in millimeters of the X display DISPLAY. |
| 4335 | The optional argument DISPLAY specifies which display to ask about. |
| 4336 | DISPLAY should be either a frame or a display name (a string). |
| 4337 | If omitted or nil, that stands for the selected frame's display. */) |
| 4338 | (display) |
| 4339 | Lisp_Object display; |
| 4340 | { |
| 4341 | /* MAC_TODO: this is an approximation, and only of the main display */ |
| 4342 | |
| 4343 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4344 | short h, v; |
| 4345 | |
| 4346 | ScreenRes (&h, &v); |
| 4347 | |
| 4348 | return make_number ((int) (h / 72.0 * 25.4)); |
| 4349 | } |
| 4350 | |
| 4351 | DEFUN ("x-display-backing-store", Fx_display_backing_store, |
| 4352 | Sx_display_backing_store, 0, 1, 0, |
| 4353 | doc: /* Returns an indication of whether display DISPLAY does backing store. |
| 4354 | The value may be `always', `when-mapped', or `not-useful'. |
| 4355 | The optional argument DISPLAY specifies which display to ask about. |
| 4356 | DISPLAY should be either a frame or a display name (a string). |
| 4357 | If omitted or nil, that stands for the selected frame's display. */) |
| 4358 | (display) |
| 4359 | Lisp_Object display; |
| 4360 | { |
| 4361 | return intern ("not-useful"); |
| 4362 | } |
| 4363 | |
| 4364 | DEFUN ("x-display-visual-class", Fx_display_visual_class, |
| 4365 | Sx_display_visual_class, 0, 1, 0, |
| 4366 | doc: /* Returns the visual class of the display DISPLAY. |
| 4367 | The value is one of the symbols `static-gray', `gray-scale', |
| 4368 | `static-color', `pseudo-color', `true-color', or `direct-color'. |
| 4369 | |
| 4370 | The optional argument DISPLAY specifies which display to ask about. |
| 4371 | DISPLAY should be either a frame or a display name (a string). |
| 4372 | If omitted or nil, that stands for the selected frame's display. */) |
| 4373 | (display) |
| 4374 | Lisp_Object display; |
| 4375 | { |
| 4376 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4377 | |
| 4378 | #if 0 |
| 4379 | switch (dpyinfo->visual->class) |
| 4380 | { |
| 4381 | case StaticGray: return (intern ("static-gray")); |
| 4382 | case GrayScale: return (intern ("gray-scale")); |
| 4383 | case StaticColor: return (intern ("static-color")); |
| 4384 | case PseudoColor: return (intern ("pseudo-color")); |
| 4385 | case TrueColor: return (intern ("true-color")); |
| 4386 | case DirectColor: return (intern ("direct-color")); |
| 4387 | default: |
| 4388 | error ("Display has an unknown visual class"); |
| 4389 | } |
| 4390 | #endif /* 0 */ |
| 4391 | |
| 4392 | return (intern ("true-color")); |
| 4393 | } |
| 4394 | |
| 4395 | DEFUN ("x-display-save-under", Fx_display_save_under, |
| 4396 | Sx_display_save_under, 0, 1, 0, |
| 4397 | doc: /* Returns t if the display DISPLAY supports the save-under feature. |
| 4398 | The optional argument DISPLAY specifies which display to ask about. |
| 4399 | DISPLAY should be either a frame or a display name (a string). |
| 4400 | If omitted or nil, that stands for the selected frame's display. */) |
| 4401 | (display) |
| 4402 | Lisp_Object display; |
| 4403 | { |
| 4404 | return Qnil; |
| 4405 | } |
| 4406 | \f |
| 4407 | int |
| 4408 | x_pixel_width (f) |
| 4409 | register struct frame *f; |
| 4410 | { |
| 4411 | return PIXEL_WIDTH (f); |
| 4412 | } |
| 4413 | |
| 4414 | int |
| 4415 | x_pixel_height (f) |
| 4416 | register struct frame *f; |
| 4417 | { |
| 4418 | return PIXEL_HEIGHT (f); |
| 4419 | } |
| 4420 | |
| 4421 | int |
| 4422 | x_char_width (f) |
| 4423 | register struct frame *f; |
| 4424 | { |
| 4425 | return FONT_WIDTH (f->output_data.mac->font); |
| 4426 | } |
| 4427 | |
| 4428 | int |
| 4429 | x_char_height (f) |
| 4430 | register struct frame *f; |
| 4431 | { |
| 4432 | return f->output_data.mac->line_height; |
| 4433 | } |
| 4434 | |
| 4435 | int |
| 4436 | x_screen_planes (f) |
| 4437 | register struct frame *f; |
| 4438 | { |
| 4439 | return FRAME_MAC_DISPLAY_INFO (f)->n_planes; |
| 4440 | } |
| 4441 | \f |
| 4442 | /* Return the display structure for the display named NAME. |
| 4443 | Open a new connection if necessary. */ |
| 4444 | |
| 4445 | struct mac_display_info * |
| 4446 | x_display_info_for_name (name) |
| 4447 | Lisp_Object name; |
| 4448 | { |
| 4449 | Lisp_Object names; |
| 4450 | struct mac_display_info *dpyinfo; |
| 4451 | |
| 4452 | CHECK_STRING (name); |
| 4453 | |
| 4454 | for (dpyinfo = &one_mac_display_info, names = x_display_name_list; |
| 4455 | dpyinfo; |
| 4456 | dpyinfo = dpyinfo->next, names = XCDR (names)) |
| 4457 | { |
| 4458 | Lisp_Object tem; |
| 4459 | tem = Fstring_equal (XCAR (XCAR (names)), name); |
| 4460 | if (!NILP (tem)) |
| 4461 | return dpyinfo; |
| 4462 | } |
| 4463 | |
| 4464 | /* Use this general default value to start with. */ |
| 4465 | Vx_resource_name = Vinvocation_name; |
| 4466 | |
| 4467 | validate_x_resource_name (); |
| 4468 | |
| 4469 | dpyinfo = mac_term_init (name, (unsigned char *) 0, |
| 4470 | (char *) SDATA (Vx_resource_name)); |
| 4471 | |
| 4472 | if (dpyinfo == 0) |
| 4473 | error ("Cannot connect to server %s", SDATA (name)); |
| 4474 | |
| 4475 | mac_in_use = 1; |
| 4476 | XSETFASTINT (Vwindow_system_version, 3); |
| 4477 | |
| 4478 | return dpyinfo; |
| 4479 | } |
| 4480 | |
| 4481 | #if 0 /* MAC_TODO: implement network support */ |
| 4482 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
| 4483 | 1, 3, 0, |
| 4484 | doc: /* Open a connection to a server. |
| 4485 | DISPLAY is the name of the display to connect to. |
| 4486 | Optional second arg XRM-STRING is a string of resources in xrdb format. |
| 4487 | If the optional third arg MUST-SUCCEED is non-nil, |
| 4488 | terminate Emacs if we can't open the connection. */) |
| 4489 | (display, xrm_string, must_succeed) |
| 4490 | Lisp_Object display, xrm_string, must_succeed; |
| 4491 | { |
| 4492 | unsigned char *xrm_option; |
| 4493 | struct mac_display_info *dpyinfo; |
| 4494 | |
| 4495 | CHECK_STRING (display); |
| 4496 | if (! NILP (xrm_string)) |
| 4497 | CHECK_STRING (xrm_string); |
| 4498 | |
| 4499 | if (! EQ (Vwindow_system, intern ("mac"))) |
| 4500 | error ("Not using Mac OS"); |
| 4501 | |
| 4502 | if (! NILP (xrm_string)) |
| 4503 | xrm_option = (unsigned char *) SDATA (xrm_string); |
| 4504 | else |
| 4505 | xrm_option = (unsigned char *) 0; |
| 4506 | |
| 4507 | validate_x_resource_name (); |
| 4508 | |
| 4509 | /* This is what opens the connection and sets x_current_display. |
| 4510 | This also initializes many symbols, such as those used for input. */ |
| 4511 | dpyinfo = mac_term_init (display, xrm_option, |
| 4512 | (char *) SDATA (Vx_resource_name)); |
| 4513 | |
| 4514 | if (dpyinfo == 0) |
| 4515 | { |
| 4516 | if (!NILP (must_succeed)) |
| 4517 | fatal ("Cannot connect to server %s.\n", |
| 4518 | SDATA (display)); |
| 4519 | else |
| 4520 | error ("Cannot connect to server %s", SDATA (display)); |
| 4521 | } |
| 4522 | |
| 4523 | mac_in_use = 1; |
| 4524 | |
| 4525 | XSETFASTINT (Vwindow_system_version, 3); |
| 4526 | return Qnil; |
| 4527 | } |
| 4528 | |
| 4529 | DEFUN ("x-close-connection", Fx_close_connection, |
| 4530 | Sx_close_connection, 1, 1, 0, |
| 4531 | doc: /* Close the connection to DISPLAY's server. |
| 4532 | For DISPLAY, specify either a frame or a display name (a string). |
| 4533 | If DISPLAY is nil, that stands for the selected frame's display. */) |
| 4534 | (display) |
| 4535 | Lisp_Object display; |
| 4536 | { |
| 4537 | struct mac_display_info *dpyinfo = check_x_display_info (display); |
| 4538 | int i; |
| 4539 | |
| 4540 | if (dpyinfo->reference_count > 0) |
| 4541 | error ("Display still has frames on it"); |
| 4542 | |
| 4543 | BLOCK_INPUT; |
| 4544 | /* Free the fonts in the font table. */ |
| 4545 | for (i = 0; i < dpyinfo->n_fonts; i++) |
| 4546 | if (dpyinfo->font_table[i].name) |
| 4547 | { |
| 4548 | if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name) |
| 4549 | xfree (dpyinfo->font_table[i].full_name); |
| 4550 | xfree (dpyinfo->font_table[i].name); |
| 4551 | x_unload_font (dpyinfo, dpyinfo->font_table[i].font); |
| 4552 | } |
| 4553 | x_destroy_all_bitmaps (dpyinfo); |
| 4554 | |
| 4555 | x_delete_display (dpyinfo); |
| 4556 | UNBLOCK_INPUT; |
| 4557 | |
| 4558 | return Qnil; |
| 4559 | } |
| 4560 | #endif /* 0 */ |
| 4561 | |
| 4562 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
| 4563 | doc: /* Return the list of display names that Emacs has connections to. */) |
| 4564 | () |
| 4565 | { |
| 4566 | Lisp_Object tail, result; |
| 4567 | |
| 4568 | result = Qnil; |
| 4569 | for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail)) |
| 4570 | result = Fcons (XCAR (XCAR (tail)), result); |
| 4571 | |
| 4572 | return result; |
| 4573 | } |
| 4574 | |
| 4575 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, |
| 4576 | doc: /* If ON is non-nil, report errors as soon as the erring request is made. |
| 4577 | If ON is nil, allow buffering of requests. |
| 4578 | This is a noop on Mac OS systems. |
| 4579 | The optional second argument DISPLAY specifies which display to act on. |
| 4580 | DISPLAY should be either a frame or a display name (a string). |
| 4581 | If DISPLAY is omitted or nil, that stands for the selected frame's display. */) |
| 4582 | (on, display) |
| 4583 | Lisp_Object display, on; |
| 4584 | { |
| 4585 | return Qnil; |
| 4586 | } |
| 4587 | |
| 4588 | \f |
| 4589 | /*********************************************************************** |
| 4590 | Image types |
| 4591 | ***********************************************************************/ |
| 4592 | |
| 4593 | /* Value is the number of elements of vector VECTOR. */ |
| 4594 | |
| 4595 | #define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR)) |
| 4596 | |
| 4597 | /* List of supported image types. Use define_image_type to add new |
| 4598 | types. Use lookup_image_type to find a type for a given symbol. */ |
| 4599 | |
| 4600 | static struct image_type *image_types; |
| 4601 | |
| 4602 | /* The symbol `image' which is the car of the lists used to represent |
| 4603 | images in Lisp. */ |
| 4604 | |
| 4605 | extern Lisp_Object Qimage; |
| 4606 | |
| 4607 | /* The symbol `xbm' which is used as the type symbol for XBM images. */ |
| 4608 | |
| 4609 | Lisp_Object Qxbm; |
| 4610 | |
| 4611 | /* Keywords. */ |
| 4612 | |
| 4613 | extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile; |
| 4614 | extern Lisp_Object QCdata, QCtype; |
| 4615 | Lisp_Object QCascent, QCmargin, QCrelief; |
| 4616 | Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask; |
| 4617 | Lisp_Object QCindex; |
| 4618 | |
| 4619 | /* Other symbols. */ |
| 4620 | |
| 4621 | Lisp_Object Qlaplace; |
| 4622 | |
| 4623 | /* Time in seconds after which images should be removed from the cache |
| 4624 | if not displayed. */ |
| 4625 | |
| 4626 | Lisp_Object Vimage_cache_eviction_delay; |
| 4627 | |
| 4628 | /* Function prototypes. */ |
| 4629 | |
| 4630 | static void define_image_type P_ ((struct image_type *type)); |
| 4631 | static struct image_type *lookup_image_type P_ ((Lisp_Object symbol)); |
| 4632 | static void image_error P_ ((char *format, Lisp_Object, Lisp_Object)); |
| 4633 | static void x_laplace P_ ((struct frame *, struct image *)); |
| 4634 | static int x_build_heuristic_mask P_ ((struct frame *, struct image *, |
| 4635 | Lisp_Object)); |
| 4636 | |
| 4637 | |
| 4638 | /* Define a new image type from TYPE. This adds a copy of TYPE to |
| 4639 | image_types and adds the symbol *TYPE->type to Vimage_types. */ |
| 4640 | |
| 4641 | static void |
| 4642 | define_image_type (type) |
| 4643 | struct image_type *type; |
| 4644 | { |
| 4645 | /* Make a copy of TYPE to avoid a bus error in a dumped Emacs. |
| 4646 | The initialized data segment is read-only. */ |
| 4647 | struct image_type *p = (struct image_type *) xmalloc (sizeof *p); |
| 4648 | bcopy (type, p, sizeof *p); |
| 4649 | p->next = image_types; |
| 4650 | image_types = p; |
| 4651 | Vimage_types = Fcons (*p->type, Vimage_types); |
| 4652 | } |
| 4653 | |
| 4654 | |
| 4655 | /* Look up image type SYMBOL, and return a pointer to its image_type |
| 4656 | structure. Value is null if SYMBOL is not a known image type. */ |
| 4657 | |
| 4658 | static INLINE struct image_type * |
| 4659 | lookup_image_type (symbol) |
| 4660 | Lisp_Object symbol; |
| 4661 | { |
| 4662 | struct image_type *type; |
| 4663 | |
| 4664 | for (type = image_types; type; type = type->next) |
| 4665 | if (EQ (symbol, *type->type)) |
| 4666 | break; |
| 4667 | |
| 4668 | return type; |
| 4669 | } |
| 4670 | |
| 4671 | |
| 4672 | /* Value is non-zero if OBJECT is a valid Lisp image specification. A |
| 4673 | valid image specification is a list whose car is the symbol |
| 4674 | `image', and whose rest is a property list. The property list must |
| 4675 | contain a value for key `:type'. That value must be the name of a |
| 4676 | supported image type. The rest of the property list depends on the |
| 4677 | image type. */ |
| 4678 | |
| 4679 | int |
| 4680 | valid_image_p (object) |
| 4681 | Lisp_Object object; |
| 4682 | { |
| 4683 | int valid_p = 0; |
| 4684 | |
| 4685 | if (CONSP (object) && EQ (XCAR (object), Qimage)) |
| 4686 | { |
| 4687 | Lisp_Object symbol = Fplist_get (XCDR (object), QCtype); |
| 4688 | struct image_type *type = lookup_image_type (symbol); |
| 4689 | |
| 4690 | if (type) |
| 4691 | valid_p = type->valid_p (object); |
| 4692 | } |
| 4693 | |
| 4694 | return valid_p; |
| 4695 | } |
| 4696 | |
| 4697 | |
| 4698 | /* Log error message with format string FORMAT and argument ARG. |
| 4699 | Signaling an error, e.g. when an image cannot be loaded, is not a |
| 4700 | good idea because this would interrupt redisplay, and the error |
| 4701 | message display would lead to another redisplay. This function |
| 4702 | therefore simply displays a message. */ |
| 4703 | |
| 4704 | static void |
| 4705 | image_error (format, arg1, arg2) |
| 4706 | char *format; |
| 4707 | Lisp_Object arg1, arg2; |
| 4708 | { |
| 4709 | add_to_log (format, arg1, arg2); |
| 4710 | } |
| 4711 | |
| 4712 | |
| 4713 | \f |
| 4714 | /*********************************************************************** |
| 4715 | Image specifications |
| 4716 | ***********************************************************************/ |
| 4717 | |
| 4718 | enum image_value_type |
| 4719 | { |
| 4720 | IMAGE_DONT_CHECK_VALUE_TYPE, |
| 4721 | IMAGE_STRING_VALUE, |
| 4722 | IMAGE_SYMBOL_VALUE, |
| 4723 | IMAGE_POSITIVE_INTEGER_VALUE, |
| 4724 | IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, |
| 4725 | IMAGE_NON_NEGATIVE_INTEGER_VALUE, |
| 4726 | IMAGE_ASCENT_VALUE, |
| 4727 | IMAGE_INTEGER_VALUE, |
| 4728 | IMAGE_FUNCTION_VALUE, |
| 4729 | IMAGE_NUMBER_VALUE, |
| 4730 | IMAGE_BOOL_VALUE |
| 4731 | }; |
| 4732 | |
| 4733 | /* Structure used when parsing image specifications. */ |
| 4734 | |
| 4735 | struct image_keyword |
| 4736 | { |
| 4737 | /* Name of keyword. */ |
| 4738 | char *name; |
| 4739 | |
| 4740 | /* The type of value allowed. */ |
| 4741 | enum image_value_type type; |
| 4742 | |
| 4743 | /* Non-zero means key must be present. */ |
| 4744 | int mandatory_p; |
| 4745 | |
| 4746 | /* Used to recognize duplicate keywords in a property list. */ |
| 4747 | int count; |
| 4748 | |
| 4749 | /* The value that was found. */ |
| 4750 | Lisp_Object value; |
| 4751 | }; |
| 4752 | |
| 4753 | |
| 4754 | static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *, |
| 4755 | int, Lisp_Object)); |
| 4756 | static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *)); |
| 4757 | |
| 4758 | |
| 4759 | /* Parse image spec SPEC according to KEYWORDS. A valid image spec |
| 4760 | has the format (image KEYWORD VALUE ...). One of the keyword/ |
| 4761 | value pairs must be `:type TYPE'. KEYWORDS is a vector of |
| 4762 | image_keywords structures of size NKEYWORDS describing other |
| 4763 | allowed keyword/value pairs. Value is non-zero if SPEC is valid. */ |
| 4764 | |
| 4765 | static int |
| 4766 | parse_image_spec (spec, keywords, nkeywords, type) |
| 4767 | Lisp_Object spec; |
| 4768 | struct image_keyword *keywords; |
| 4769 | int nkeywords; |
| 4770 | Lisp_Object type; |
| 4771 | { |
| 4772 | int i; |
| 4773 | Lisp_Object plist; |
| 4774 | |
| 4775 | if (!CONSP (spec) || !EQ (XCAR (spec), Qimage)) |
| 4776 | return 0; |
| 4777 | |
| 4778 | plist = XCDR (spec); |
| 4779 | while (CONSP (plist)) |
| 4780 | { |
| 4781 | Lisp_Object key, value; |
| 4782 | |
| 4783 | /* First element of a pair must be a symbol. */ |
| 4784 | key = XCAR (plist); |
| 4785 | plist = XCDR (plist); |
| 4786 | if (!SYMBOLP (key)) |
| 4787 | return 0; |
| 4788 | |
| 4789 | /* There must follow a value. */ |
| 4790 | if (!CONSP (plist)) |
| 4791 | return 0; |
| 4792 | value = XCAR (plist); |
| 4793 | plist = XCDR (plist); |
| 4794 | |
| 4795 | /* Find key in KEYWORDS. Error if not found. */ |
| 4796 | for (i = 0; i < nkeywords; ++i) |
| 4797 | if (strcmp (keywords[i].name, SDATA (SYMBOL_NAME (key))) == 0) |
| 4798 | break; |
| 4799 | |
| 4800 | if (i == nkeywords) |
| 4801 | continue; |
| 4802 | |
| 4803 | /* Record that we recognized the keyword. If a keywords |
| 4804 | was found more than once, it's an error. */ |
| 4805 | keywords[i].value = value; |
| 4806 | ++keywords[i].count; |
| 4807 | |
| 4808 | if (keywords[i].count > 1) |
| 4809 | return 0; |
| 4810 | |
| 4811 | /* Check type of value against allowed type. */ |
| 4812 | switch (keywords[i].type) |
| 4813 | { |
| 4814 | case IMAGE_STRING_VALUE: |
| 4815 | if (!STRINGP (value)) |
| 4816 | return 0; |
| 4817 | break; |
| 4818 | |
| 4819 | case IMAGE_SYMBOL_VALUE: |
| 4820 | if (!SYMBOLP (value)) |
| 4821 | return 0; |
| 4822 | break; |
| 4823 | |
| 4824 | case IMAGE_POSITIVE_INTEGER_VALUE: |
| 4825 | if (!INTEGERP (value) || XINT (value) <= 0) |
| 4826 | return 0; |
| 4827 | break; |
| 4828 | |
| 4829 | case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR: |
| 4830 | if (INTEGERP (value) && XINT (value) >= 0) |
| 4831 | break; |
| 4832 | if (CONSP (value) |
| 4833 | && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value)) |
| 4834 | && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0) |
| 4835 | break; |
| 4836 | return 0; |
| 4837 | |
| 4838 | case IMAGE_ASCENT_VALUE: |
| 4839 | if (SYMBOLP (value) && EQ (value, Qcenter)) |
| 4840 | break; |
| 4841 | else if (INTEGERP (value) |
| 4842 | && XINT (value) >= 0 |
| 4843 | && XINT (value) <= 100) |
| 4844 | break; |
| 4845 | return 0; |
| 4846 | |
| 4847 | case IMAGE_NON_NEGATIVE_INTEGER_VALUE: |
| 4848 | if (!INTEGERP (value) || XINT (value) < 0) |
| 4849 | return 0; |
| 4850 | break; |
| 4851 | |
| 4852 | case IMAGE_DONT_CHECK_VALUE_TYPE: |
| 4853 | break; |
| 4854 | |
| 4855 | case IMAGE_FUNCTION_VALUE: |
| 4856 | value = indirect_function (value); |
| 4857 | if (SUBRP (value) |
| 4858 | || COMPILEDP (value) |
| 4859 | || (CONSP (value) && EQ (XCAR (value), Qlambda))) |
| 4860 | break; |
| 4861 | return 0; |
| 4862 | |
| 4863 | case IMAGE_NUMBER_VALUE: |
| 4864 | if (!INTEGERP (value) && !FLOATP (value)) |
| 4865 | return 0; |
| 4866 | break; |
| 4867 | |
| 4868 | case IMAGE_INTEGER_VALUE: |
| 4869 | if (!INTEGERP (value)) |
| 4870 | return 0; |
| 4871 | break; |
| 4872 | |
| 4873 | case IMAGE_BOOL_VALUE: |
| 4874 | if (!NILP (value) && !EQ (value, Qt)) |
| 4875 | return 0; |
| 4876 | break; |
| 4877 | |
| 4878 | default: |
| 4879 | abort (); |
| 4880 | break; |
| 4881 | } |
| 4882 | |
| 4883 | if (EQ (key, QCtype) && !EQ (type, value)) |
| 4884 | return 0; |
| 4885 | } |
| 4886 | |
| 4887 | /* Check that all mandatory fields are present. */ |
| 4888 | for (i = 0; i < nkeywords; ++i) |
| 4889 | if (keywords[i].mandatory_p && keywords[i].count == 0) |
| 4890 | return 0; |
| 4891 | |
| 4892 | return NILP (plist); |
| 4893 | } |
| 4894 | |
| 4895 | |
| 4896 | /* Return the value of KEY in image specification SPEC. Value is nil |
| 4897 | if KEY is not present in SPEC. if FOUND is not null, set *FOUND |
| 4898 | to 1 if KEY was found in SPEC, set it to 0 otherwise. */ |
| 4899 | |
| 4900 | static Lisp_Object |
| 4901 | image_spec_value (spec, key, found) |
| 4902 | Lisp_Object spec, key; |
| 4903 | int *found; |
| 4904 | { |
| 4905 | Lisp_Object tail; |
| 4906 | |
| 4907 | xassert (valid_image_p (spec)); |
| 4908 | |
| 4909 | for (tail = XCDR (spec); |
| 4910 | CONSP (tail) && CONSP (XCDR (tail)); |
| 4911 | tail = XCDR (XCDR (tail))) |
| 4912 | { |
| 4913 | if (EQ (XCAR (tail), key)) |
| 4914 | { |
| 4915 | if (found) |
| 4916 | *found = 1; |
| 4917 | return XCAR (XCDR (tail)); |
| 4918 | } |
| 4919 | } |
| 4920 | |
| 4921 | if (found) |
| 4922 | *found = 0; |
| 4923 | return Qnil; |
| 4924 | } |
| 4925 | |
| 4926 | |
| 4927 | |
| 4928 | \f |
| 4929 | /*********************************************************************** |
| 4930 | Image type independent image structures |
| 4931 | ***********************************************************************/ |
| 4932 | |
| 4933 | static struct image *make_image P_ ((Lisp_Object spec, unsigned hash)); |
| 4934 | static void free_image P_ ((struct frame *f, struct image *img)); |
| 4935 | |
| 4936 | |
| 4937 | /* Allocate and return a new image structure for image specification |
| 4938 | SPEC. SPEC has a hash value of HASH. */ |
| 4939 | |
| 4940 | static struct image * |
| 4941 | make_image (spec, hash) |
| 4942 | Lisp_Object spec; |
| 4943 | unsigned hash; |
| 4944 | { |
| 4945 | struct image *img = (struct image *) xmalloc (sizeof *img); |
| 4946 | |
| 4947 | xassert (valid_image_p (spec)); |
| 4948 | bzero (img, sizeof *img); |
| 4949 | img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL)); |
| 4950 | xassert (img->type != NULL); |
| 4951 | img->spec = spec; |
| 4952 | img->data.lisp_val = Qnil; |
| 4953 | img->ascent = DEFAULT_IMAGE_ASCENT; |
| 4954 | img->hash = hash; |
| 4955 | return img; |
| 4956 | } |
| 4957 | |
| 4958 | |
| 4959 | /* Free image IMG which was used on frame F, including its resources. */ |
| 4960 | |
| 4961 | static void |
| 4962 | free_image (f, img) |
| 4963 | struct frame *f; |
| 4964 | struct image *img; |
| 4965 | { |
| 4966 | if (img) |
| 4967 | { |
| 4968 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 4969 | |
| 4970 | /* Remove IMG from the hash table of its cache. */ |
| 4971 | if (img->prev) |
| 4972 | img->prev->next = img->next; |
| 4973 | else |
| 4974 | c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next; |
| 4975 | |
| 4976 | if (img->next) |
| 4977 | img->next->prev = img->prev; |
| 4978 | |
| 4979 | c->images[img->id] = NULL; |
| 4980 | |
| 4981 | /* Free resources, then free IMG. */ |
| 4982 | img->type->free (f, img); |
| 4983 | xfree (img); |
| 4984 | } |
| 4985 | } |
| 4986 | |
| 4987 | |
| 4988 | /* Prepare image IMG for display on frame F. Must be called before |
| 4989 | drawing an image. */ |
| 4990 | |
| 4991 | void |
| 4992 | prepare_image_for_display (f, img) |
| 4993 | struct frame *f; |
| 4994 | struct image *img; |
| 4995 | { |
| 4996 | EMACS_TIME t; |
| 4997 | |
| 4998 | /* We're about to display IMG, so set its timestamp to `now'. */ |
| 4999 | EMACS_GET_TIME (t); |
| 5000 | img->timestamp = EMACS_SECS (t); |
| 5001 | |
| 5002 | /* If IMG doesn't have a pixmap yet, load it now, using the image |
| 5003 | type dependent loader function. */ |
| 5004 | if (img->pixmap == 0 && !img->load_failed_p) |
| 5005 | img->load_failed_p = img->type->load (f, img) == 0; |
| 5006 | } |
| 5007 | |
| 5008 | |
| 5009 | /* Value is the number of pixels for the ascent of image IMG when |
| 5010 | drawn in face FACE. */ |
| 5011 | |
| 5012 | int |
| 5013 | image_ascent (img, face) |
| 5014 | struct image *img; |
| 5015 | struct face *face; |
| 5016 | { |
| 5017 | int height = img->height + img->vmargin; |
| 5018 | int ascent; |
| 5019 | |
| 5020 | if (img->ascent == CENTERED_IMAGE_ASCENT) |
| 5021 | { |
| 5022 | if (face->font) |
| 5023 | ascent = height / 2 - (FONT_DESCENT(face->font) |
| 5024 | - FONT_BASE(face->font)) / 2; |
| 5025 | else |
| 5026 | ascent = height / 2; |
| 5027 | } |
| 5028 | else |
| 5029 | ascent = height * img->ascent / 100.0; |
| 5030 | |
| 5031 | return ascent; |
| 5032 | } |
| 5033 | |
| 5034 | |
| 5035 | \f |
| 5036 | /*********************************************************************** |
| 5037 | Helper functions for X image types |
| 5038 | ***********************************************************************/ |
| 5039 | |
| 5040 | static void x_clear_image P_ ((struct frame *f, struct image *img)); |
| 5041 | static unsigned long x_alloc_image_color P_ ((struct frame *f, |
| 5042 | struct image *img, |
| 5043 | Lisp_Object color_name, |
| 5044 | unsigned long dflt)); |
| 5045 | |
| 5046 | /* Free X resources of image IMG which is used on frame F. */ |
| 5047 | |
| 5048 | static void |
| 5049 | x_clear_image (f, img) |
| 5050 | struct frame *f; |
| 5051 | struct image *img; |
| 5052 | { |
| 5053 | #if 0 /* MAC_TODO: W32 image support */ |
| 5054 | |
| 5055 | if (img->pixmap) |
| 5056 | { |
| 5057 | BLOCK_INPUT; |
| 5058 | XFreePixmap (NULL, img->pixmap); |
| 5059 | img->pixmap = 0; |
| 5060 | UNBLOCK_INPUT; |
| 5061 | } |
| 5062 | |
| 5063 | if (img->ncolors) |
| 5064 | { |
| 5065 | int class = FRAME_W32_DISPLAY_INFO (f)->visual->class; |
| 5066 | |
| 5067 | /* If display has an immutable color map, freeing colors is not |
| 5068 | necessary and some servers don't allow it. So don't do it. */ |
| 5069 | if (class != StaticColor |
| 5070 | && class != StaticGray |
| 5071 | && class != TrueColor) |
| 5072 | { |
| 5073 | Colormap cmap; |
| 5074 | BLOCK_INPUT; |
| 5075 | cmap = DefaultColormapOfScreen (FRAME_W32_DISPLAY_INFO (f)->screen); |
| 5076 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, img->colors, |
| 5077 | img->ncolors, 0); |
| 5078 | UNBLOCK_INPUT; |
| 5079 | } |
| 5080 | |
| 5081 | xfree (img->colors); |
| 5082 | img->colors = NULL; |
| 5083 | img->ncolors = 0; |
| 5084 | } |
| 5085 | #endif /* MAC_TODO */ |
| 5086 | } |
| 5087 | |
| 5088 | |
| 5089 | /* Allocate color COLOR_NAME for image IMG on frame F. If color |
| 5090 | cannot be allocated, use DFLT. Add a newly allocated color to |
| 5091 | IMG->colors, so that it can be freed again. Value is the pixel |
| 5092 | color. */ |
| 5093 | |
| 5094 | static unsigned long |
| 5095 | x_alloc_image_color (f, img, color_name, dflt) |
| 5096 | struct frame *f; |
| 5097 | struct image *img; |
| 5098 | Lisp_Object color_name; |
| 5099 | unsigned long dflt; |
| 5100 | { |
| 5101 | #if 0 /* MAC_TODO: allocing colors. */ |
| 5102 | XColor color; |
| 5103 | unsigned long result; |
| 5104 | |
| 5105 | xassert (STRINGP (color_name)); |
| 5106 | |
| 5107 | if (w32_defined_color (f, SDATA (color_name), &color, 1)) |
| 5108 | { |
| 5109 | /* This isn't called frequently so we get away with simply |
| 5110 | reallocating the color vector to the needed size, here. */ |
| 5111 | ++img->ncolors; |
| 5112 | img->colors = |
| 5113 | (unsigned long *) xrealloc (img->colors, |
| 5114 | img->ncolors * sizeof *img->colors); |
| 5115 | img->colors[img->ncolors - 1] = color.pixel; |
| 5116 | result = color.pixel; |
| 5117 | } |
| 5118 | else |
| 5119 | result = dflt; |
| 5120 | return result; |
| 5121 | #endif /* MAC_TODO */ |
| 5122 | return 0; |
| 5123 | } |
| 5124 | |
| 5125 | |
| 5126 | \f |
| 5127 | /*********************************************************************** |
| 5128 | Image Cache |
| 5129 | ***********************************************************************/ |
| 5130 | |
| 5131 | static void cache_image P_ ((struct frame *f, struct image *img)); |
| 5132 | |
| 5133 | |
| 5134 | /* Return a new, initialized image cache that is allocated from the |
| 5135 | heap. Call free_image_cache to free an image cache. */ |
| 5136 | |
| 5137 | struct image_cache * |
| 5138 | make_image_cache () |
| 5139 | { |
| 5140 | struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c); |
| 5141 | int size; |
| 5142 | |
| 5143 | bzero (c, sizeof *c); |
| 5144 | c->size = 50; |
| 5145 | c->images = (struct image **) xmalloc (c->size * sizeof *c->images); |
| 5146 | size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets; |
| 5147 | c->buckets = (struct image **) xmalloc (size); |
| 5148 | bzero (c->buckets, size); |
| 5149 | return c; |
| 5150 | } |
| 5151 | |
| 5152 | |
| 5153 | /* Free image cache of frame F. Be aware that X frames share images |
| 5154 | caches. */ |
| 5155 | |
| 5156 | void |
| 5157 | free_image_cache (f) |
| 5158 | struct frame *f; |
| 5159 | { |
| 5160 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 5161 | if (c) |
| 5162 | { |
| 5163 | int i; |
| 5164 | |
| 5165 | /* Cache should not be referenced by any frame when freed. */ |
| 5166 | xassert (c->refcount == 0); |
| 5167 | |
| 5168 | for (i = 0; i < c->used; ++i) |
| 5169 | free_image (f, c->images[i]); |
| 5170 | xfree (c->images); |
| 5171 | xfree (c->buckets); |
| 5172 | xfree (c); |
| 5173 | FRAME_X_IMAGE_CACHE (f) = NULL; |
| 5174 | } |
| 5175 | } |
| 5176 | |
| 5177 | |
| 5178 | /* Clear image cache of frame F. FORCE_P non-zero means free all |
| 5179 | images. FORCE_P zero means clear only images that haven't been |
| 5180 | displayed for some time. Should be called from time to time to |
| 5181 | reduce the number of loaded images. If image-eviction-seconds is |
| 5182 | non-nil, this frees images in the cache which weren't displayed for |
| 5183 | at least that many seconds. */ |
| 5184 | |
| 5185 | void |
| 5186 | clear_image_cache (f, force_p) |
| 5187 | struct frame *f; |
| 5188 | int force_p; |
| 5189 | { |
| 5190 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 5191 | |
| 5192 | if (c && INTEGERP (Vimage_cache_eviction_delay)) |
| 5193 | { |
| 5194 | EMACS_TIME t; |
| 5195 | unsigned long old; |
| 5196 | int i, any_freed_p = 0; |
| 5197 | |
| 5198 | EMACS_GET_TIME (t); |
| 5199 | old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay); |
| 5200 | |
| 5201 | for (i = 0; i < c->used; ++i) |
| 5202 | { |
| 5203 | struct image *img = c->images[i]; |
| 5204 | if (img != NULL |
| 5205 | && (force_p |
| 5206 | || (img->timestamp > old))) |
| 5207 | { |
| 5208 | free_image (f, img); |
| 5209 | any_freed_p = 1; |
| 5210 | } |
| 5211 | } |
| 5212 | |
| 5213 | /* We may be clearing the image cache because, for example, |
| 5214 | Emacs was iconified for a longer period of time. In that |
| 5215 | case, current matrices may still contain references to |
| 5216 | images freed above. So, clear these matrices. */ |
| 5217 | if (any_freed_p) |
| 5218 | { |
| 5219 | clear_current_matrices (f); |
| 5220 | ++windows_or_buffers_changed; |
| 5221 | } |
| 5222 | } |
| 5223 | } |
| 5224 | |
| 5225 | |
| 5226 | DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache, |
| 5227 | 0, 1, 0, |
| 5228 | doc: /* Clear the image cache of FRAME. |
| 5229 | FRAME nil or omitted means use the selected frame. |
| 5230 | FRAME t means clear the image caches of all frames. */) |
| 5231 | (frame) |
| 5232 | Lisp_Object frame; |
| 5233 | { |
| 5234 | if (EQ (frame, Qt)) |
| 5235 | { |
| 5236 | Lisp_Object tail; |
| 5237 | |
| 5238 | FOR_EACH_FRAME (tail, frame) |
| 5239 | if (FRAME_MAC_P (XFRAME (frame))) |
| 5240 | clear_image_cache (XFRAME (frame), 1); |
| 5241 | } |
| 5242 | else |
| 5243 | clear_image_cache (check_x_frame (frame), 1); |
| 5244 | |
| 5245 | return Qnil; |
| 5246 | } |
| 5247 | |
| 5248 | |
| 5249 | /* Return the id of image with Lisp specification SPEC on frame F. |
| 5250 | SPEC must be a valid Lisp image specification (see valid_image_p). */ |
| 5251 | |
| 5252 | int |
| 5253 | lookup_image (f, spec) |
| 5254 | struct frame *f; |
| 5255 | Lisp_Object spec; |
| 5256 | { |
| 5257 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 5258 | struct image *img; |
| 5259 | int i; |
| 5260 | unsigned hash; |
| 5261 | struct gcpro gcpro1; |
| 5262 | EMACS_TIME now; |
| 5263 | |
| 5264 | /* F must be a window-system frame, and SPEC must be a valid image |
| 5265 | specification. */ |
| 5266 | xassert (FRAME_WINDOW_P (f)); |
| 5267 | xassert (valid_image_p (spec)); |
| 5268 | |
| 5269 | GCPRO1 (spec); |
| 5270 | |
| 5271 | /* Look up SPEC in the hash table of the image cache. */ |
| 5272 | hash = sxhash (spec, 0); |
| 5273 | i = hash % IMAGE_CACHE_BUCKETS_SIZE; |
| 5274 | |
| 5275 | for (img = c->buckets[i]; img; img = img->next) |
| 5276 | if (img->hash == hash && !NILP (Fequal (img->spec, spec))) |
| 5277 | break; |
| 5278 | |
| 5279 | /* If not found, create a new image and cache it. */ |
| 5280 | if (img == NULL) |
| 5281 | { |
| 5282 | BLOCK_INPUT; |
| 5283 | img = make_image (spec, hash); |
| 5284 | cache_image (f, img); |
| 5285 | img->load_failed_p = img->type->load (f, img) == 0; |
| 5286 | xassert (!interrupt_input_blocked); |
| 5287 | |
| 5288 | /* If we can't load the image, and we don't have a width and |
| 5289 | height, use some arbitrary width and height so that we can |
| 5290 | draw a rectangle for it. */ |
| 5291 | if (img->load_failed_p) |
| 5292 | { |
| 5293 | Lisp_Object value; |
| 5294 | |
| 5295 | value = image_spec_value (spec, QCwidth, NULL); |
| 5296 | img->width = (INTEGERP (value) |
| 5297 | ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH); |
| 5298 | value = image_spec_value (spec, QCheight, NULL); |
| 5299 | img->height = (INTEGERP (value) |
| 5300 | ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT); |
| 5301 | } |
| 5302 | else |
| 5303 | { |
| 5304 | /* Handle image type independent image attributes |
| 5305 | `:ascent PERCENT', `:margin MARGIN', `:relief RELIEF'. */ |
| 5306 | Lisp_Object ascent, margin, relief; |
| 5307 | |
| 5308 | ascent = image_spec_value (spec, QCascent, NULL); |
| 5309 | if (INTEGERP (ascent)) |
| 5310 | img->ascent = XFASTINT (ascent); |
| 5311 | else if (EQ (ascent, Qcenter)) |
| 5312 | img->ascent = CENTERED_IMAGE_ASCENT; |
| 5313 | |
| 5314 | margin = image_spec_value (spec, QCmargin, NULL); |
| 5315 | if (INTEGERP (margin) && XINT (margin) >= 0) |
| 5316 | img->vmargin = img->hmargin = XFASTINT (margin); |
| 5317 | else if (CONSP (margin) && INTEGERP (XCAR (margin)) |
| 5318 | && INTEGERP (XCDR (margin))) |
| 5319 | { |
| 5320 | if (XINT (XCAR (margin)) > 0) |
| 5321 | img->hmargin = XFASTINT (XCAR (margin)); |
| 5322 | if (XINT (XCDR (margin)) > 0) |
| 5323 | img->vmargin = XFASTINT (XCDR (margin)); |
| 5324 | } |
| 5325 | |
| 5326 | relief = image_spec_value (spec, QCrelief, NULL); |
| 5327 | if (INTEGERP (relief)) |
| 5328 | { |
| 5329 | img->relief = XINT (relief); |
| 5330 | img->hmargin += abs (img->relief); |
| 5331 | img->vmargin += abs (img->relief); |
| 5332 | } |
| 5333 | } |
| 5334 | } |
| 5335 | |
| 5336 | /* We're using IMG, so set its timestamp to `now'. */ |
| 5337 | EMACS_GET_TIME (now); |
| 5338 | img->timestamp = EMACS_SECS (now); |
| 5339 | |
| 5340 | UNGCPRO; |
| 5341 | |
| 5342 | /* Value is the image id. */ |
| 5343 | return img->id; |
| 5344 | } |
| 5345 | |
| 5346 | |
| 5347 | /* Cache image IMG in the image cache of frame F. */ |
| 5348 | |
| 5349 | static void |
| 5350 | cache_image (f, img) |
| 5351 | struct frame *f; |
| 5352 | struct image *img; |
| 5353 | { |
| 5354 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 5355 | int i; |
| 5356 | |
| 5357 | /* Find a free slot in c->images. */ |
| 5358 | for (i = 0; i < c->used; ++i) |
| 5359 | if (c->images[i] == NULL) |
| 5360 | break; |
| 5361 | |
| 5362 | /* If no free slot found, maybe enlarge c->images. */ |
| 5363 | if (i == c->used && c->used == c->size) |
| 5364 | { |
| 5365 | c->size *= 2; |
| 5366 | c->images = (struct image **) xrealloc (c->images, |
| 5367 | c->size * sizeof *c->images); |
| 5368 | } |
| 5369 | |
| 5370 | /* Add IMG to c->images, and assign IMG an id. */ |
| 5371 | c->images[i] = img; |
| 5372 | img->id = i; |
| 5373 | if (i == c->used) |
| 5374 | ++c->used; |
| 5375 | |
| 5376 | /* Add IMG to the cache's hash table. */ |
| 5377 | i = img->hash % IMAGE_CACHE_BUCKETS_SIZE; |
| 5378 | img->next = c->buckets[i]; |
| 5379 | if (img->next) |
| 5380 | img->next->prev = img; |
| 5381 | img->prev = NULL; |
| 5382 | c->buckets[i] = img; |
| 5383 | } |
| 5384 | |
| 5385 | |
| 5386 | /* Call FN on every image in the image cache of frame F. Used to mark |
| 5387 | Lisp Objects in the image cache. */ |
| 5388 | |
| 5389 | void |
| 5390 | forall_images_in_image_cache (f, fn) |
| 5391 | struct frame *f; |
| 5392 | void (*fn) P_ ((struct image *img)); |
| 5393 | { |
| 5394 | if (FRAME_LIVE_P (f) && FRAME_MAC_P (f)) |
| 5395 | { |
| 5396 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 5397 | if (c) |
| 5398 | { |
| 5399 | int i; |
| 5400 | for (i = 0; i < c->used; ++i) |
| 5401 | if (c->images[i]) |
| 5402 | fn (c->images[i]); |
| 5403 | } |
| 5404 | } |
| 5405 | } |
| 5406 | |
| 5407 | |
| 5408 | \f |
| 5409 | /*********************************************************************** |
| 5410 | Mac support code |
| 5411 | ***********************************************************************/ |
| 5412 | |
| 5413 | #if 0 /* MAC_TODO: Mac specific image code. */ |
| 5414 | |
| 5415 | static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int, |
| 5416 | XImage **, Pixmap *)); |
| 5417 | static void x_destroy_x_image P_ ((XImage *)); |
| 5418 | static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int)); |
| 5419 | |
| 5420 | |
| 5421 | /* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on |
| 5422 | frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created. |
| 5423 | Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated |
| 5424 | via xmalloc. Print error messages via image_error if an error |
| 5425 | occurs. Value is non-zero if successful. */ |
| 5426 | |
| 5427 | static int |
| 5428 | x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) |
| 5429 | struct frame *f; |
| 5430 | int width, height, depth; |
| 5431 | XImage **ximg; |
| 5432 | Pixmap *pixmap; |
| 5433 | { |
| 5434 | #if 0 /* MAC_TODO: Image support for Mac */ |
| 5435 | Display *display = FRAME_W32_DISPLAY (f); |
| 5436 | Screen *screen = FRAME_X_SCREEN (f); |
| 5437 | Window window = FRAME_W32_WINDOW (f); |
| 5438 | |
| 5439 | xassert (interrupt_input_blocked); |
| 5440 | |
| 5441 | if (depth <= 0) |
| 5442 | depth = DefaultDepthOfScreen (screen); |
| 5443 | *ximg = XCreateImage (display, DefaultVisualOfScreen (screen), |
| 5444 | depth, ZPixmap, 0, NULL, width, height, |
| 5445 | depth > 16 ? 32 : depth > 8 ? 16 : 8, 0); |
| 5446 | if (*ximg == NULL) |
| 5447 | { |
| 5448 | image_error ("Unable to allocate X image", Qnil, Qnil); |
| 5449 | return 0; |
| 5450 | } |
| 5451 | |
| 5452 | /* Allocate image raster. */ |
| 5453 | (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height); |
| 5454 | |
| 5455 | /* Allocate a pixmap of the same size. */ |
| 5456 | *pixmap = XCreatePixmap (display, window, width, height, depth); |
| 5457 | if (*pixmap == 0) |
| 5458 | { |
| 5459 | x_destroy_x_image (*ximg); |
| 5460 | *ximg = NULL; |
| 5461 | image_error ("Unable to create X pixmap", Qnil, Qnil); |
| 5462 | return 0; |
| 5463 | } |
| 5464 | #endif /* MAC_TODO */ |
| 5465 | return 1; |
| 5466 | } |
| 5467 | |
| 5468 | |
| 5469 | /* Destroy XImage XIMG. Free XIMG->data. */ |
| 5470 | |
| 5471 | static void |
| 5472 | x_destroy_x_image (ximg) |
| 5473 | XImage *ximg; |
| 5474 | { |
| 5475 | xassert (interrupt_input_blocked); |
| 5476 | if (ximg) |
| 5477 | { |
| 5478 | xfree (ximg->data); |
| 5479 | ximg->data = NULL; |
| 5480 | XDestroyImage (ximg); |
| 5481 | } |
| 5482 | } |
| 5483 | |
| 5484 | |
| 5485 | /* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT |
| 5486 | are width and height of both the image and pixmap. */ |
| 5487 | |
| 5488 | static void |
| 5489 | x_put_x_image (f, ximg, pixmap, width, height) |
| 5490 | struct frame *f; |
| 5491 | XImage *ximg; |
| 5492 | Pixmap pixmap; |
| 5493 | { |
| 5494 | GC gc; |
| 5495 | |
| 5496 | xassert (interrupt_input_blocked); |
| 5497 | gc = XCreateGC (NULL, pixmap, 0, NULL); |
| 5498 | XPutImage (NULL, pixmap, gc, ximg, 0, 0, 0, 0, width, height); |
| 5499 | XFreeGC (NULL, gc); |
| 5500 | } |
| 5501 | |
| 5502 | #endif /* MAC_TODO */ |
| 5503 | |
| 5504 | \f |
| 5505 | /*********************************************************************** |
| 5506 | Searching files |
| 5507 | ***********************************************************************/ |
| 5508 | |
| 5509 | static Lisp_Object x_find_image_file P_ ((Lisp_Object)); |
| 5510 | |
| 5511 | /* Find image file FILE. Look in data-directory, then |
| 5512 | x-bitmap-file-path. Value is the full name of the file found, or |
| 5513 | nil if not found. */ |
| 5514 | |
| 5515 | static Lisp_Object |
| 5516 | x_find_image_file (file) |
| 5517 | Lisp_Object file; |
| 5518 | { |
| 5519 | Lisp_Object file_found, search_path; |
| 5520 | struct gcpro gcpro1, gcpro2; |
| 5521 | int fd; |
| 5522 | |
| 5523 | file_found = Qnil; |
| 5524 | search_path = Fcons (Vdata_directory, Vx_bitmap_file_path); |
| 5525 | GCPRO2 (file_found, search_path); |
| 5526 | |
| 5527 | /* Try to find FILE in data-directory, then x-bitmap-file-path. */ |
| 5528 | fd = openp (search_path, file, Qnil, &file_found, Qnil); |
| 5529 | |
| 5530 | if (fd < 0) |
| 5531 | file_found = Qnil; |
| 5532 | else |
| 5533 | close (fd); |
| 5534 | |
| 5535 | UNGCPRO; |
| 5536 | return file_found; |
| 5537 | } |
| 5538 | |
| 5539 | \f |
| 5540 | /*********************************************************************** |
| 5541 | XBM images |
| 5542 | ***********************************************************************/ |
| 5543 | |
| 5544 | static int xbm_load P_ ((struct frame *f, struct image *img)); |
| 5545 | static int xbm_load_image_from_file P_ ((struct frame *f, struct image *img, |
| 5546 | Lisp_Object file)); |
| 5547 | static int xbm_image_p P_ ((Lisp_Object object)); |
| 5548 | static int xbm_read_bitmap_file_data P_ ((char *, int *, int *, |
| 5549 | unsigned char **)); |
| 5550 | |
| 5551 | |
| 5552 | /* Indices of image specification fields in xbm_format, below. */ |
| 5553 | |
| 5554 | enum xbm_keyword_index |
| 5555 | { |
| 5556 | XBM_TYPE, |
| 5557 | XBM_FILE, |
| 5558 | XBM_WIDTH, |
| 5559 | XBM_HEIGHT, |
| 5560 | XBM_DATA, |
| 5561 | XBM_FOREGROUND, |
| 5562 | XBM_BACKGROUND, |
| 5563 | XBM_ASCENT, |
| 5564 | XBM_MARGIN, |
| 5565 | XBM_RELIEF, |
| 5566 | XBM_ALGORITHM, |
| 5567 | XBM_HEURISTIC_MASK, |
| 5568 | XBM_LAST |
| 5569 | }; |
| 5570 | |
| 5571 | /* Vector of image_keyword structures describing the format |
| 5572 | of valid XBM image specifications. */ |
| 5573 | |
| 5574 | static struct image_keyword xbm_format[XBM_LAST] = |
| 5575 | { |
| 5576 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 5577 | {":file", IMAGE_STRING_VALUE, 0}, |
| 5578 | {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
| 5579 | {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0}, |
| 5580 | {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 5581 | {":foreground", IMAGE_STRING_VALUE, 0}, |
| 5582 | {":background", IMAGE_STRING_VALUE, 0}, |
| 5583 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 5584 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 5585 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 5586 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 5587 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 5588 | }; |
| 5589 | |
| 5590 | /* Structure describing the image type XBM. */ |
| 5591 | |
| 5592 | static struct image_type xbm_type = |
| 5593 | { |
| 5594 | &Qxbm, |
| 5595 | xbm_image_p, |
| 5596 | xbm_load, |
| 5597 | x_clear_image, |
| 5598 | NULL |
| 5599 | }; |
| 5600 | |
| 5601 | /* Tokens returned from xbm_scan. */ |
| 5602 | |
| 5603 | enum xbm_token |
| 5604 | { |
| 5605 | XBM_TK_IDENT = 256, |
| 5606 | XBM_TK_NUMBER |
| 5607 | }; |
| 5608 | |
| 5609 | |
| 5610 | /* Return non-zero if OBJECT is a valid XBM-type image specification. |
| 5611 | A valid specification is a list starting with the symbol `image' |
| 5612 | The rest of the list is a property list which must contain an |
| 5613 | entry `:type xbm.. |
| 5614 | |
| 5615 | If the specification specifies a file to load, it must contain |
| 5616 | an entry `:file FILENAME' where FILENAME is a string. |
| 5617 | |
| 5618 | If the specification is for a bitmap loaded from memory it must |
| 5619 | contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where |
| 5620 | WIDTH and HEIGHT are integers > 0. DATA may be: |
| 5621 | |
| 5622 | 1. a string large enough to hold the bitmap data, i.e. it must |
| 5623 | have a size >= (WIDTH + 7) / 8 * HEIGHT |
| 5624 | |
| 5625 | 2. a bool-vector of size >= WIDTH * HEIGHT |
| 5626 | |
| 5627 | 3. a vector of strings or bool-vectors, one for each line of the |
| 5628 | bitmap. |
| 5629 | |
| 5630 | Both the file and data forms may contain the additional entries |
| 5631 | `:background COLOR' and `:foreground COLOR'. If not present, |
| 5632 | foreground and background of the frame on which the image is |
| 5633 | displayed, is used. */ |
| 5634 | |
| 5635 | static int |
| 5636 | xbm_image_p (object) |
| 5637 | Lisp_Object object; |
| 5638 | { |
| 5639 | struct image_keyword kw[XBM_LAST]; |
| 5640 | |
| 5641 | bcopy (xbm_format, kw, sizeof kw); |
| 5642 | if (!parse_image_spec (object, kw, XBM_LAST, Qxbm)) |
| 5643 | return 0; |
| 5644 | |
| 5645 | xassert (EQ (kw[XBM_TYPE].value, Qxbm)); |
| 5646 | |
| 5647 | if (kw[XBM_FILE].count) |
| 5648 | { |
| 5649 | if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count) |
| 5650 | return 0; |
| 5651 | } |
| 5652 | else |
| 5653 | { |
| 5654 | Lisp_Object data; |
| 5655 | int width, height; |
| 5656 | |
| 5657 | /* Entries for `:width', `:height' and `:data' must be present. */ |
| 5658 | if (!kw[XBM_WIDTH].count |
| 5659 | || !kw[XBM_HEIGHT].count |
| 5660 | || !kw[XBM_DATA].count) |
| 5661 | return 0; |
| 5662 | |
| 5663 | data = kw[XBM_DATA].value; |
| 5664 | width = XFASTINT (kw[XBM_WIDTH].value); |
| 5665 | height = XFASTINT (kw[XBM_HEIGHT].value); |
| 5666 | |
| 5667 | /* Check type of data, and width and height against contents of |
| 5668 | data. */ |
| 5669 | if (VECTORP (data)) |
| 5670 | { |
| 5671 | int i; |
| 5672 | |
| 5673 | /* Number of elements of the vector must be >= height. */ |
| 5674 | if (XVECTOR (data)->size < height) |
| 5675 | return 0; |
| 5676 | |
| 5677 | /* Each string or bool-vector in data must be large enough |
| 5678 | for one line of the image. */ |
| 5679 | for (i = 0; i < height; ++i) |
| 5680 | { |
| 5681 | Lisp_Object elt = XVECTOR (data)->contents[i]; |
| 5682 | |
| 5683 | if (STRINGP (elt)) |
| 5684 | { |
| 5685 | if (SCHARS (elt) |
| 5686 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR) |
| 5687 | return 0; |
| 5688 | } |
| 5689 | else if (BOOL_VECTOR_P (elt)) |
| 5690 | { |
| 5691 | if (XBOOL_VECTOR (elt)->size < width) |
| 5692 | return 0; |
| 5693 | } |
| 5694 | else |
| 5695 | return 0; |
| 5696 | } |
| 5697 | } |
| 5698 | else if (STRINGP (data)) |
| 5699 | { |
| 5700 | if (SCHARS (data) |
| 5701 | < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height) |
| 5702 | return 0; |
| 5703 | } |
| 5704 | else if (BOOL_VECTOR_P (data)) |
| 5705 | { |
| 5706 | if (XBOOL_VECTOR (data)->size < width * height) |
| 5707 | return 0; |
| 5708 | } |
| 5709 | else |
| 5710 | return 0; |
| 5711 | } |
| 5712 | |
| 5713 | /* Baseline must be a value between 0 and 100 (a percentage). */ |
| 5714 | if (kw[XBM_ASCENT].count |
| 5715 | && XFASTINT (kw[XBM_ASCENT].value) > 100) |
| 5716 | return 0; |
| 5717 | |
| 5718 | return 1; |
| 5719 | } |
| 5720 | |
| 5721 | |
| 5722 | /* Scan a bitmap file. FP is the stream to read from. Value is |
| 5723 | either an enumerator from enum xbm_token, or a character for a |
| 5724 | single-character token, or 0 at end of file. If scanning an |
| 5725 | identifier, store the lexeme of the identifier in SVAL. If |
| 5726 | scanning a number, store its value in *IVAL. */ |
| 5727 | |
| 5728 | static int |
| 5729 | xbm_scan (fp, sval, ival) |
| 5730 | FILE *fp; |
| 5731 | char *sval; |
| 5732 | int *ival; |
| 5733 | { |
| 5734 | int c; |
| 5735 | |
| 5736 | /* Skip white space. */ |
| 5737 | while ((c = fgetc (fp)) != EOF && isspace (c)) |
| 5738 | ; |
| 5739 | |
| 5740 | if (c == EOF) |
| 5741 | c = 0; |
| 5742 | else if (isdigit (c)) |
| 5743 | { |
| 5744 | int value = 0, digit; |
| 5745 | |
| 5746 | if (c == '0') |
| 5747 | { |
| 5748 | c = fgetc (fp); |
| 5749 | if (c == 'x' || c == 'X') |
| 5750 | { |
| 5751 | while ((c = fgetc (fp)) != EOF) |
| 5752 | { |
| 5753 | if (isdigit (c)) |
| 5754 | digit = c - '0'; |
| 5755 | else if (c >= 'a' && c <= 'f') |
| 5756 | digit = c - 'a' + 10; |
| 5757 | else if (c >= 'A' && c <= 'F') |
| 5758 | digit = c - 'A' + 10; |
| 5759 | else |
| 5760 | break; |
| 5761 | value = 16 * value + digit; |
| 5762 | } |
| 5763 | } |
| 5764 | else if (isdigit (c)) |
| 5765 | { |
| 5766 | value = c - '0'; |
| 5767 | while ((c = fgetc (fp)) != EOF |
| 5768 | && isdigit (c)) |
| 5769 | value = 8 * value + c - '0'; |
| 5770 | } |
| 5771 | } |
| 5772 | else |
| 5773 | { |
| 5774 | value = c - '0'; |
| 5775 | while ((c = fgetc (fp)) != EOF |
| 5776 | && isdigit (c)) |
| 5777 | value = 10 * value + c - '0'; |
| 5778 | } |
| 5779 | |
| 5780 | if (c != EOF) |
| 5781 | ungetc (c, fp); |
| 5782 | *ival = value; |
| 5783 | c = XBM_TK_NUMBER; |
| 5784 | } |
| 5785 | else if (isalpha (c) || c == '_') |
| 5786 | { |
| 5787 | *sval++ = c; |
| 5788 | while ((c = fgetc (fp)) != EOF |
| 5789 | && (isalnum (c) || c == '_')) |
| 5790 | *sval++ = c; |
| 5791 | *sval = 0; |
| 5792 | if (c != EOF) |
| 5793 | ungetc (c, fp); |
| 5794 | c = XBM_TK_IDENT; |
| 5795 | } |
| 5796 | |
| 5797 | return c; |
| 5798 | } |
| 5799 | |
| 5800 | |
| 5801 | /* Replacement for XReadBitmapFileData which isn't available under old |
| 5802 | X versions. FILE is the name of the bitmap file to read. Set |
| 5803 | *WIDTH and *HEIGHT to the width and height of the image. Return in |
| 5804 | *DATA the bitmap data allocated with xmalloc. Value is non-zero if |
| 5805 | successful. */ |
| 5806 | |
| 5807 | static int |
| 5808 | xbm_read_bitmap_file_data (file, width, height, data) |
| 5809 | char *file; |
| 5810 | int *width, *height; |
| 5811 | unsigned char **data; |
| 5812 | { |
| 5813 | FILE *fp; |
| 5814 | char buffer[BUFSIZ]; |
| 5815 | int padding_p = 0; |
| 5816 | int v10 = 0; |
| 5817 | int bytes_per_line, i, nbytes; |
| 5818 | unsigned char *p; |
| 5819 | int value; |
| 5820 | int LA1; |
| 5821 | |
| 5822 | #define match() \ |
| 5823 | LA1 = xbm_scan (fp, buffer, &value) |
| 5824 | |
| 5825 | #define expect(TOKEN) \ |
| 5826 | if (LA1 != (TOKEN)) \ |
| 5827 | goto failure; \ |
| 5828 | else \ |
| 5829 | match () |
| 5830 | |
| 5831 | #define expect_ident(IDENT) \ |
| 5832 | if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \ |
| 5833 | match (); \ |
| 5834 | else \ |
| 5835 | goto failure |
| 5836 | |
| 5837 | fp = fopen (file, "r"); |
| 5838 | if (fp == NULL) |
| 5839 | return 0; |
| 5840 | |
| 5841 | *width = *height = -1; |
| 5842 | *data = NULL; |
| 5843 | LA1 = xbm_scan (fp, buffer, &value); |
| 5844 | |
| 5845 | /* Parse defines for width, height and hot-spots. */ |
| 5846 | while (LA1 == '#') |
| 5847 | { |
| 5848 | match (); |
| 5849 | expect_ident ("define"); |
| 5850 | expect (XBM_TK_IDENT); |
| 5851 | |
| 5852 | if (LA1 == XBM_TK_NUMBER); |
| 5853 | { |
| 5854 | char *p = strrchr (buffer, '_'); |
| 5855 | p = p ? p + 1 : buffer; |
| 5856 | if (strcmp (p, "width") == 0) |
| 5857 | *width = value; |
| 5858 | else if (strcmp (p, "height") == 0) |
| 5859 | *height = value; |
| 5860 | } |
| 5861 | expect (XBM_TK_NUMBER); |
| 5862 | } |
| 5863 | |
| 5864 | if (*width < 0 || *height < 0) |
| 5865 | goto failure; |
| 5866 | |
| 5867 | /* Parse bits. Must start with `static'. */ |
| 5868 | expect_ident ("static"); |
| 5869 | if (LA1 == XBM_TK_IDENT) |
| 5870 | { |
| 5871 | if (strcmp (buffer, "unsigned") == 0) |
| 5872 | { |
| 5873 | match (); |
| 5874 | expect_ident ("char"); |
| 5875 | } |
| 5876 | else if (strcmp (buffer, "short") == 0) |
| 5877 | { |
| 5878 | match (); |
| 5879 | v10 = 1; |
| 5880 | if (*width % 16 && *width % 16 < 9) |
| 5881 | padding_p = 1; |
| 5882 | } |
| 5883 | else if (strcmp (buffer, "char") == 0) |
| 5884 | match (); |
| 5885 | else |
| 5886 | goto failure; |
| 5887 | } |
| 5888 | else |
| 5889 | goto failure; |
| 5890 | |
| 5891 | expect (XBM_TK_IDENT); |
| 5892 | expect ('['); |
| 5893 | expect (']'); |
| 5894 | expect ('='); |
| 5895 | expect ('{'); |
| 5896 | |
| 5897 | bytes_per_line = (*width + 7) / 8 + padding_p; |
| 5898 | nbytes = bytes_per_line * *height; |
| 5899 | p = *data = (char *) xmalloc (nbytes); |
| 5900 | |
| 5901 | if (v10) |
| 5902 | { |
| 5903 | |
| 5904 | for (i = 0; i < nbytes; i += 2) |
| 5905 | { |
| 5906 | int val = value; |
| 5907 | expect (XBM_TK_NUMBER); |
| 5908 | |
| 5909 | *p++ = val; |
| 5910 | if (!padding_p || ((i + 2) % bytes_per_line)) |
| 5911 | *p++ = value >> 8; |
| 5912 | |
| 5913 | if (LA1 == ',' || LA1 == '}') |
| 5914 | match (); |
| 5915 | else |
| 5916 | goto failure; |
| 5917 | } |
| 5918 | } |
| 5919 | else |
| 5920 | { |
| 5921 | for (i = 0; i < nbytes; ++i) |
| 5922 | { |
| 5923 | int val = value; |
| 5924 | expect (XBM_TK_NUMBER); |
| 5925 | |
| 5926 | *p++ = val; |
| 5927 | |
| 5928 | if (LA1 == ',' || LA1 == '}') |
| 5929 | match (); |
| 5930 | else |
| 5931 | goto failure; |
| 5932 | } |
| 5933 | } |
| 5934 | |
| 5935 | fclose (fp); |
| 5936 | return 1; |
| 5937 | |
| 5938 | failure: |
| 5939 | |
| 5940 | fclose (fp); |
| 5941 | if (*data) |
| 5942 | { |
| 5943 | xfree (*data); |
| 5944 | *data = NULL; |
| 5945 | } |
| 5946 | return 0; |
| 5947 | |
| 5948 | #undef match |
| 5949 | #undef expect |
| 5950 | #undef expect_ident |
| 5951 | } |
| 5952 | |
| 5953 | |
| 5954 | /* Load XBM image IMG which will be displayed on frame F from file |
| 5955 | SPECIFIED_FILE. Value is non-zero if successful. */ |
| 5956 | |
| 5957 | static int |
| 5958 | xbm_load_image_from_file (f, img, specified_file) |
| 5959 | struct frame *f; |
| 5960 | struct image *img; |
| 5961 | Lisp_Object specified_file; |
| 5962 | { |
| 5963 | int rc; |
| 5964 | unsigned char *data; |
| 5965 | int success_p = 0; |
| 5966 | Lisp_Object file; |
| 5967 | struct gcpro gcpro1; |
| 5968 | |
| 5969 | xassert (STRINGP (specified_file)); |
| 5970 | file = Qnil; |
| 5971 | GCPRO1 (file); |
| 5972 | |
| 5973 | file = x_find_image_file (specified_file); |
| 5974 | if (!STRINGP (file)) |
| 5975 | { |
| 5976 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 5977 | UNGCPRO; |
| 5978 | return 0; |
| 5979 | } |
| 5980 | |
| 5981 | rc = xbm_read_bitmap_file_data (SDATA (file), &img->width, |
| 5982 | &img->height, &data); |
| 5983 | if (rc) |
| 5984 | { |
| 5985 | int depth = one_mac_display_info.n_cbits; |
| 5986 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); |
| 5987 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); |
| 5988 | Lisp_Object value; |
| 5989 | |
| 5990 | xassert (img->width > 0 && img->height > 0); |
| 5991 | |
| 5992 | /* Get foreground and background colors, maybe allocate colors. */ |
| 5993 | value = image_spec_value (img->spec, QCforeground, NULL); |
| 5994 | if (!NILP (value)) |
| 5995 | foreground = x_alloc_image_color (f, img, value, foreground); |
| 5996 | |
| 5997 | value = image_spec_value (img->spec, QCbackground, NULL); |
| 5998 | if (!NILP (value)) |
| 5999 | background = x_alloc_image_color (f, img, value, background); |
| 6000 | |
| 6001 | #if 0 /* MAC_TODO : Port image display to Mac */ |
| 6002 | BLOCK_INPUT; |
| 6003 | img->pixmap |
| 6004 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), |
| 6005 | FRAME_W32_WINDOW (f), |
| 6006 | data, |
| 6007 | img->width, img->height, |
| 6008 | foreground, background, |
| 6009 | depth); |
| 6010 | xfree (data); |
| 6011 | |
| 6012 | if (img->pixmap == 0) |
| 6013 | { |
| 6014 | x_clear_image (f, img); |
| 6015 | image_error ("Unable to create X pixmap for `%s'", file, Qnil); |
| 6016 | } |
| 6017 | else |
| 6018 | success_p = 1; |
| 6019 | |
| 6020 | UNBLOCK_INPUT; |
| 6021 | #endif /* MAC_TODO */ |
| 6022 | } |
| 6023 | else |
| 6024 | image_error ("Error loading XBM image `%s'", img->spec, Qnil); |
| 6025 | |
| 6026 | UNGCPRO; |
| 6027 | return success_p; |
| 6028 | } |
| 6029 | |
| 6030 | |
| 6031 | /* Fill image IMG which is used on frame F with pixmap data. Value is |
| 6032 | non-zero if successful. */ |
| 6033 | |
| 6034 | static int |
| 6035 | xbm_load (f, img) |
| 6036 | struct frame *f; |
| 6037 | struct image *img; |
| 6038 | { |
| 6039 | int success_p = 0; |
| 6040 | Lisp_Object file_name; |
| 6041 | |
| 6042 | xassert (xbm_image_p (img->spec)); |
| 6043 | |
| 6044 | /* If IMG->spec specifies a file name, create a non-file spec from it. */ |
| 6045 | file_name = image_spec_value (img->spec, QCfile, NULL); |
| 6046 | if (STRINGP (file_name)) |
| 6047 | success_p = xbm_load_image_from_file (f, img, file_name); |
| 6048 | else |
| 6049 | { |
| 6050 | struct image_keyword fmt[XBM_LAST]; |
| 6051 | Lisp_Object data; |
| 6052 | int depth; |
| 6053 | unsigned long foreground = FRAME_FOREGROUND_PIXEL (f); |
| 6054 | unsigned long background = FRAME_BACKGROUND_PIXEL (f); |
| 6055 | char *bits; |
| 6056 | int parsed_p; |
| 6057 | |
| 6058 | /* Parse the list specification. */ |
| 6059 | bcopy (xbm_format, fmt, sizeof fmt); |
| 6060 | parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm); |
| 6061 | xassert (parsed_p); |
| 6062 | |
| 6063 | /* Get specified width, and height. */ |
| 6064 | img->width = XFASTINT (fmt[XBM_WIDTH].value); |
| 6065 | img->height = XFASTINT (fmt[XBM_HEIGHT].value); |
| 6066 | xassert (img->width > 0 && img->height > 0); |
| 6067 | |
| 6068 | BLOCK_INPUT; |
| 6069 | |
| 6070 | if (fmt[XBM_ASCENT].count) |
| 6071 | img->ascent = XFASTINT (fmt[XBM_ASCENT].value); |
| 6072 | |
| 6073 | /* Get foreground and background colors, maybe allocate colors. */ |
| 6074 | if (fmt[XBM_FOREGROUND].count) |
| 6075 | foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value, |
| 6076 | foreground); |
| 6077 | if (fmt[XBM_BACKGROUND].count) |
| 6078 | background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value, |
| 6079 | background); |
| 6080 | |
| 6081 | /* Set bits to the bitmap image data. */ |
| 6082 | data = fmt[XBM_DATA].value; |
| 6083 | if (VECTORP (data)) |
| 6084 | { |
| 6085 | int i; |
| 6086 | char *p; |
| 6087 | int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR; |
| 6088 | |
| 6089 | p = bits = (char *) alloca (nbytes * img->height); |
| 6090 | for (i = 0; i < img->height; ++i, p += nbytes) |
| 6091 | { |
| 6092 | Lisp_Object line = XVECTOR (data)->contents[i]; |
| 6093 | if (STRINGP (line)) |
| 6094 | bcopy (SDATA (line), p, nbytes); |
| 6095 | else |
| 6096 | bcopy (XBOOL_VECTOR (line)->data, p, nbytes); |
| 6097 | } |
| 6098 | } |
| 6099 | else if (STRINGP (data)) |
| 6100 | bits = SDATA (data); |
| 6101 | else |
| 6102 | bits = XBOOL_VECTOR (data)->data; |
| 6103 | |
| 6104 | #if 0 /* MAC_TODO : port Mac display code */ |
| 6105 | /* Create the pixmap. */ |
| 6106 | depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f)); |
| 6107 | img->pixmap |
| 6108 | = XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f), |
| 6109 | FRAME_W32_WINDOW (f), |
| 6110 | bits, |
| 6111 | img->width, img->height, |
| 6112 | foreground, background, |
| 6113 | depth); |
| 6114 | #endif /* MAC_TODO */ |
| 6115 | |
| 6116 | if (img->pixmap) |
| 6117 | success_p = 1; |
| 6118 | else |
| 6119 | { |
| 6120 | image_error ("Unable to create pixmap for XBM image `%s'", |
| 6121 | img->spec, Qnil); |
| 6122 | x_clear_image (f, img); |
| 6123 | } |
| 6124 | |
| 6125 | UNBLOCK_INPUT; |
| 6126 | } |
| 6127 | |
| 6128 | return success_p; |
| 6129 | } |
| 6130 | |
| 6131 | |
| 6132 | \f |
| 6133 | /*********************************************************************** |
| 6134 | XPM images |
| 6135 | ***********************************************************************/ |
| 6136 | |
| 6137 | #if HAVE_XPM |
| 6138 | |
| 6139 | static int xpm_image_p P_ ((Lisp_Object object)); |
| 6140 | static int xpm_load P_ ((struct frame *f, struct image *img)); |
| 6141 | static int xpm_valid_color_symbols_p P_ ((Lisp_Object)); |
| 6142 | |
| 6143 | #include "X11/xpm.h" |
| 6144 | |
| 6145 | /* The symbol `xpm' identifying XPM-format images. */ |
| 6146 | |
| 6147 | Lisp_Object Qxpm; |
| 6148 | |
| 6149 | /* Indices of image specification fields in xpm_format, below. */ |
| 6150 | |
| 6151 | enum xpm_keyword_index |
| 6152 | { |
| 6153 | XPM_TYPE, |
| 6154 | XPM_FILE, |
| 6155 | XPM_DATA, |
| 6156 | XPM_ASCENT, |
| 6157 | XPM_MARGIN, |
| 6158 | XPM_RELIEF, |
| 6159 | XPM_ALGORITHM, |
| 6160 | XPM_HEURISTIC_MASK, |
| 6161 | XPM_COLOR_SYMBOLS, |
| 6162 | XPM_LAST |
| 6163 | }; |
| 6164 | |
| 6165 | /* Vector of image_keyword structures describing the format |
| 6166 | of valid XPM image specifications. */ |
| 6167 | |
| 6168 | static struct image_keyword xpm_format[XPM_LAST] = |
| 6169 | { |
| 6170 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 6171 | {":file", IMAGE_STRING_VALUE, 0}, |
| 6172 | {":data", IMAGE_STRING_VALUE, 0}, |
| 6173 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 6174 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 6175 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 6176 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 6177 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 6178 | {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 6179 | }; |
| 6180 | |
| 6181 | /* Structure describing the image type XBM. */ |
| 6182 | |
| 6183 | static struct image_type xpm_type = |
| 6184 | { |
| 6185 | &Qxpm, |
| 6186 | xpm_image_p, |
| 6187 | xpm_load, |
| 6188 | x_clear_image, |
| 6189 | NULL |
| 6190 | }; |
| 6191 | |
| 6192 | |
| 6193 | /* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list |
| 6194 | for XPM images. Such a list must consist of conses whose car and |
| 6195 | cdr are strings. */ |
| 6196 | |
| 6197 | static int |
| 6198 | xpm_valid_color_symbols_p (color_symbols) |
| 6199 | Lisp_Object color_symbols; |
| 6200 | { |
| 6201 | while (CONSP (color_symbols)) |
| 6202 | { |
| 6203 | Lisp_Object sym = XCAR (color_symbols); |
| 6204 | if (!CONSP (sym) |
| 6205 | || !STRINGP (XCAR (sym)) |
| 6206 | || !STRINGP (XCDR (sym))) |
| 6207 | break; |
| 6208 | color_symbols = XCDR (color_symbols); |
| 6209 | } |
| 6210 | |
| 6211 | return NILP (color_symbols); |
| 6212 | } |
| 6213 | |
| 6214 | |
| 6215 | /* Value is non-zero if OBJECT is a valid XPM image specification. */ |
| 6216 | |
| 6217 | static int |
| 6218 | xpm_image_p (object) |
| 6219 | Lisp_Object object; |
| 6220 | { |
| 6221 | struct image_keyword fmt[XPM_LAST]; |
| 6222 | bcopy (xpm_format, fmt, sizeof fmt); |
| 6223 | return (parse_image_spec (object, fmt, XPM_LAST, Qxpm) |
| 6224 | /* Either `:file' or `:data' must be present. */ |
| 6225 | && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1 |
| 6226 | /* Either no `:color-symbols' or it's a list of conses |
| 6227 | whose car and cdr are strings. */ |
| 6228 | && (fmt[XPM_COLOR_SYMBOLS].count == 0 |
| 6229 | || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)) |
| 6230 | && (fmt[XPM_ASCENT].count == 0 |
| 6231 | || XFASTINT (fmt[XPM_ASCENT].value) < 100)); |
| 6232 | } |
| 6233 | |
| 6234 | |
| 6235 | /* Load image IMG which will be displayed on frame F. Value is |
| 6236 | non-zero if successful. */ |
| 6237 | |
| 6238 | static int |
| 6239 | xpm_load (f, img) |
| 6240 | struct frame *f; |
| 6241 | struct image *img; |
| 6242 | { |
| 6243 | int rc, i; |
| 6244 | XpmAttributes attrs; |
| 6245 | Lisp_Object specified_file, color_symbols; |
| 6246 | |
| 6247 | /* Configure the XPM lib. Use the visual of frame F. Allocate |
| 6248 | close colors. Return colors allocated. */ |
| 6249 | bzero (&attrs, sizeof attrs); |
| 6250 | attrs.visual = FRAME_X_VISUAL (f); |
| 6251 | attrs.colormap = FRAME_X_COLORMAP (f); |
| 6252 | attrs.valuemask |= XpmVisual; |
| 6253 | attrs.valuemask |= XpmColormap; |
| 6254 | attrs.valuemask |= XpmReturnAllocPixels; |
| 6255 | #ifdef XpmAllocCloseColors |
| 6256 | attrs.alloc_close_colors = 1; |
| 6257 | attrs.valuemask |= XpmAllocCloseColors; |
| 6258 | #else |
| 6259 | attrs.closeness = 600; |
| 6260 | attrs.valuemask |= XpmCloseness; |
| 6261 | #endif |
| 6262 | |
| 6263 | /* If image specification contains symbolic color definitions, add |
| 6264 | these to `attrs'. */ |
| 6265 | color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL); |
| 6266 | if (CONSP (color_symbols)) |
| 6267 | { |
| 6268 | Lisp_Object tail; |
| 6269 | XpmColorSymbol *xpm_syms; |
| 6270 | int i, size; |
| 6271 | |
| 6272 | attrs.valuemask |= XpmColorSymbols; |
| 6273 | |
| 6274 | /* Count number of symbols. */ |
| 6275 | attrs.numsymbols = 0; |
| 6276 | for (tail = color_symbols; CONSP (tail); tail = XCDR (tail)) |
| 6277 | ++attrs.numsymbols; |
| 6278 | |
| 6279 | /* Allocate an XpmColorSymbol array. */ |
| 6280 | size = attrs.numsymbols * sizeof *xpm_syms; |
| 6281 | xpm_syms = (XpmColorSymbol *) alloca (size); |
| 6282 | bzero (xpm_syms, size); |
| 6283 | attrs.colorsymbols = xpm_syms; |
| 6284 | |
| 6285 | /* Fill the color symbol array. */ |
| 6286 | for (tail = color_symbols, i = 0; |
| 6287 | CONSP (tail); |
| 6288 | ++i, tail = XCDR (tail)) |
| 6289 | { |
| 6290 | Lisp_Object name = XCAR (XCAR (tail)); |
| 6291 | Lisp_Object color = XCDR (XCAR (tail)); |
| 6292 | xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1); |
| 6293 | strcpy (xpm_syms[i].name, SDATA (name)); |
| 6294 | xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1); |
| 6295 | strcpy (xpm_syms[i].value, SDATA (color)); |
| 6296 | } |
| 6297 | } |
| 6298 | |
| 6299 | /* Create a pixmap for the image, either from a file, or from a |
| 6300 | string buffer containing data in the same format as an XPM file. */ |
| 6301 | BLOCK_INPUT; |
| 6302 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 6303 | if (STRINGP (specified_file)) |
| 6304 | { |
| 6305 | Lisp_Object file = x_find_image_file (specified_file); |
| 6306 | if (!STRINGP (file)) |
| 6307 | { |
| 6308 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 6309 | UNBLOCK_INPUT; |
| 6310 | return 0; |
| 6311 | } |
| 6312 | |
| 6313 | rc = XpmReadFileToPixmap (NULL, FRAME_W32_WINDOW (f), |
| 6314 | SDATA (file), &img->pixmap, &img->mask, |
| 6315 | &attrs); |
| 6316 | } |
| 6317 | else |
| 6318 | { |
| 6319 | Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL); |
| 6320 | rc = XpmCreatePixmapFromBuffer (NULL, FRAME_W32_WINDOW (f), |
| 6321 | SDATA (buffer), |
| 6322 | &img->pixmap, &img->mask, |
| 6323 | &attrs); |
| 6324 | } |
| 6325 | UNBLOCK_INPUT; |
| 6326 | |
| 6327 | if (rc == XpmSuccess) |
| 6328 | { |
| 6329 | /* Remember allocated colors. */ |
| 6330 | img->ncolors = attrs.nalloc_pixels; |
| 6331 | img->colors = (unsigned long *) xmalloc (img->ncolors |
| 6332 | * sizeof *img->colors); |
| 6333 | for (i = 0; i < attrs.nalloc_pixels; ++i) |
| 6334 | img->colors[i] = attrs.alloc_pixels[i]; |
| 6335 | |
| 6336 | img->width = attrs.width; |
| 6337 | img->height = attrs.height; |
| 6338 | xassert (img->width > 0 && img->height > 0); |
| 6339 | |
| 6340 | /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */ |
| 6341 | BLOCK_INPUT; |
| 6342 | XpmFreeAttributes (&attrs); |
| 6343 | UNBLOCK_INPUT; |
| 6344 | } |
| 6345 | else |
| 6346 | { |
| 6347 | switch (rc) |
| 6348 | { |
| 6349 | case XpmOpenFailed: |
| 6350 | image_error ("Error opening XPM file (%s)", img->spec, Qnil); |
| 6351 | break; |
| 6352 | |
| 6353 | case XpmFileInvalid: |
| 6354 | image_error ("Invalid XPM file (%s)", img->spec, Qnil); |
| 6355 | break; |
| 6356 | |
| 6357 | case XpmNoMemory: |
| 6358 | image_error ("Out of memory (%s)", img->spec, Qnil); |
| 6359 | break; |
| 6360 | |
| 6361 | case XpmColorFailed: |
| 6362 | image_error ("Color allocation error (%s)", img->spec, Qnil); |
| 6363 | break; |
| 6364 | |
| 6365 | default: |
| 6366 | image_error ("Unknown error (%s)", img->spec, Qnil); |
| 6367 | break; |
| 6368 | } |
| 6369 | } |
| 6370 | |
| 6371 | return rc == XpmSuccess; |
| 6372 | } |
| 6373 | |
| 6374 | #endif /* HAVE_XPM != 0 */ |
| 6375 | |
| 6376 | \f |
| 6377 | #if 0 /* MAC_TODO : Color tables on Mac. */ |
| 6378 | /*********************************************************************** |
| 6379 | Color table |
| 6380 | ***********************************************************************/ |
| 6381 | |
| 6382 | /* An entry in the color table mapping an RGB color to a pixel color. */ |
| 6383 | |
| 6384 | struct ct_color |
| 6385 | { |
| 6386 | int r, g, b; |
| 6387 | unsigned long pixel; |
| 6388 | |
| 6389 | /* Next in color table collision list. */ |
| 6390 | struct ct_color *next; |
| 6391 | }; |
| 6392 | |
| 6393 | /* The bucket vector size to use. Must be prime. */ |
| 6394 | |
| 6395 | #define CT_SIZE 101 |
| 6396 | |
| 6397 | /* Value is a hash of the RGB color given by R, G, and B. */ |
| 6398 | |
| 6399 | #define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B)) |
| 6400 | |
| 6401 | /* The color hash table. */ |
| 6402 | |
| 6403 | struct ct_color **ct_table; |
| 6404 | |
| 6405 | /* Number of entries in the color table. */ |
| 6406 | |
| 6407 | int ct_colors_allocated; |
| 6408 | |
| 6409 | /* Function prototypes. */ |
| 6410 | |
| 6411 | static void init_color_table P_ ((void)); |
| 6412 | static void free_color_table P_ ((void)); |
| 6413 | static unsigned long *colors_in_color_table P_ ((int *n)); |
| 6414 | static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b)); |
| 6415 | static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p)); |
| 6416 | |
| 6417 | |
| 6418 | /* Initialize the color table. */ |
| 6419 | |
| 6420 | static void |
| 6421 | init_color_table () |
| 6422 | { |
| 6423 | int size = CT_SIZE * sizeof (*ct_table); |
| 6424 | ct_table = (struct ct_color **) xmalloc (size); |
| 6425 | bzero (ct_table, size); |
| 6426 | ct_colors_allocated = 0; |
| 6427 | } |
| 6428 | |
| 6429 | |
| 6430 | /* Free memory associated with the color table. */ |
| 6431 | |
| 6432 | static void |
| 6433 | free_color_table () |
| 6434 | { |
| 6435 | int i; |
| 6436 | struct ct_color *p, *next; |
| 6437 | |
| 6438 | for (i = 0; i < CT_SIZE; ++i) |
| 6439 | for (p = ct_table[i]; p; p = next) |
| 6440 | { |
| 6441 | next = p->next; |
| 6442 | xfree (p); |
| 6443 | } |
| 6444 | |
| 6445 | xfree (ct_table); |
| 6446 | ct_table = NULL; |
| 6447 | } |
| 6448 | |
| 6449 | |
| 6450 | /* Value is a pixel color for RGB color R, G, B on frame F. If an |
| 6451 | entry for that color already is in the color table, return the |
| 6452 | pixel color of that entry. Otherwise, allocate a new color for R, |
| 6453 | G, B, and make an entry in the color table. */ |
| 6454 | |
| 6455 | static unsigned long |
| 6456 | lookup_rgb_color (f, r, g, b) |
| 6457 | struct frame *f; |
| 6458 | int r, g, b; |
| 6459 | { |
| 6460 | unsigned hash = CT_HASH_RGB (r, g, b); |
| 6461 | int i = hash % CT_SIZE; |
| 6462 | struct ct_color *p; |
| 6463 | |
| 6464 | for (p = ct_table[i]; p; p = p->next) |
| 6465 | if (p->r == r && p->g == g && p->b == b) |
| 6466 | break; |
| 6467 | |
| 6468 | if (p == NULL) |
| 6469 | { |
| 6470 | COLORREF color; |
| 6471 | Colormap cmap; |
| 6472 | int rc; |
| 6473 | |
| 6474 | color = RGB_TO_ULONG (r, g, b); |
| 6475 | |
| 6476 | ++ct_colors_allocated; |
| 6477 | |
| 6478 | p = (struct ct_color *) xmalloc (sizeof *p); |
| 6479 | p->r = r; |
| 6480 | p->g = g; |
| 6481 | p->b = b; |
| 6482 | p->pixel = color; |
| 6483 | p->next = ct_table[i]; |
| 6484 | ct_table[i] = p; |
| 6485 | } |
| 6486 | |
| 6487 | return p->pixel; |
| 6488 | } |
| 6489 | |
| 6490 | |
| 6491 | /* Look up pixel color PIXEL which is used on frame F in the color |
| 6492 | table. If not already present, allocate it. Value is PIXEL. */ |
| 6493 | |
| 6494 | static unsigned long |
| 6495 | lookup_pixel_color (f, pixel) |
| 6496 | struct frame *f; |
| 6497 | unsigned long pixel; |
| 6498 | { |
| 6499 | int i = pixel % CT_SIZE; |
| 6500 | struct ct_color *p; |
| 6501 | |
| 6502 | for (p = ct_table[i]; p; p = p->next) |
| 6503 | if (p->pixel == pixel) |
| 6504 | break; |
| 6505 | |
| 6506 | if (p == NULL) |
| 6507 | { |
| 6508 | XColor color; |
| 6509 | Colormap cmap; |
| 6510 | int rc; |
| 6511 | |
| 6512 | BLOCK_INPUT; |
| 6513 | |
| 6514 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
| 6515 | color.pixel = pixel; |
| 6516 | XQueryColor (NULL, cmap, &color); |
| 6517 | rc = x_alloc_nearest_color (f, cmap, &color); |
| 6518 | UNBLOCK_INPUT; |
| 6519 | |
| 6520 | if (rc) |
| 6521 | { |
| 6522 | ++ct_colors_allocated; |
| 6523 | |
| 6524 | p = (struct ct_color *) xmalloc (sizeof *p); |
| 6525 | p->r = color.red; |
| 6526 | p->g = color.green; |
| 6527 | p->b = color.blue; |
| 6528 | p->pixel = pixel; |
| 6529 | p->next = ct_table[i]; |
| 6530 | ct_table[i] = p; |
| 6531 | } |
| 6532 | else |
| 6533 | return FRAME_FOREGROUND_PIXEL (f); |
| 6534 | } |
| 6535 | return p->pixel; |
| 6536 | } |
| 6537 | |
| 6538 | |
| 6539 | /* Value is a vector of all pixel colors contained in the color table, |
| 6540 | allocated via xmalloc. Set *N to the number of colors. */ |
| 6541 | |
| 6542 | static unsigned long * |
| 6543 | colors_in_color_table (n) |
| 6544 | int *n; |
| 6545 | { |
| 6546 | int i, j; |
| 6547 | struct ct_color *p; |
| 6548 | unsigned long *colors; |
| 6549 | |
| 6550 | if (ct_colors_allocated == 0) |
| 6551 | { |
| 6552 | *n = 0; |
| 6553 | colors = NULL; |
| 6554 | } |
| 6555 | else |
| 6556 | { |
| 6557 | colors = (unsigned long *) xmalloc (ct_colors_allocated |
| 6558 | * sizeof *colors); |
| 6559 | *n = ct_colors_allocated; |
| 6560 | |
| 6561 | for (i = j = 0; i < CT_SIZE; ++i) |
| 6562 | for (p = ct_table[i]; p; p = p->next) |
| 6563 | colors[j++] = p->pixel; |
| 6564 | } |
| 6565 | |
| 6566 | return colors; |
| 6567 | } |
| 6568 | |
| 6569 | #endif /* MAC_TODO */ |
| 6570 | |
| 6571 | \f |
| 6572 | /*********************************************************************** |
| 6573 | Algorithms |
| 6574 | ***********************************************************************/ |
| 6575 | |
| 6576 | #if 0 /* MAC_TODO : Mac versions of low level algorithms */ |
| 6577 | static void x_laplace_write_row P_ ((struct frame *, long *, |
| 6578 | int, XImage *, int)); |
| 6579 | static void x_laplace_read_row P_ ((struct frame *, Colormap, |
| 6580 | XColor *, int, XImage *, int)); |
| 6581 | |
| 6582 | |
| 6583 | /* Fill COLORS with RGB colors from row Y of image XIMG. F is the |
| 6584 | frame we operate on, CMAP is the color-map in effect, and WIDTH is |
| 6585 | the width of one row in the image. */ |
| 6586 | |
| 6587 | static void |
| 6588 | x_laplace_read_row (f, cmap, colors, width, ximg, y) |
| 6589 | struct frame *f; |
| 6590 | Colormap cmap; |
| 6591 | XColor *colors; |
| 6592 | int width; |
| 6593 | XImage *ximg; |
| 6594 | int y; |
| 6595 | { |
| 6596 | int x; |
| 6597 | |
| 6598 | for (x = 0; x < width; ++x) |
| 6599 | colors[x].pixel = XGetPixel (ximg, x, y); |
| 6600 | |
| 6601 | XQueryColors (NULL, cmap, colors, width); |
| 6602 | } |
| 6603 | |
| 6604 | |
| 6605 | /* Write row Y of image XIMG. PIXELS is an array of WIDTH longs |
| 6606 | containing the pixel colors to write. F is the frame we are |
| 6607 | working on. */ |
| 6608 | |
| 6609 | static void |
| 6610 | x_laplace_write_row (f, pixels, width, ximg, y) |
| 6611 | struct frame *f; |
| 6612 | long *pixels; |
| 6613 | int width; |
| 6614 | XImage *ximg; |
| 6615 | int y; |
| 6616 | { |
| 6617 | int x; |
| 6618 | |
| 6619 | for (x = 0; x < width; ++x) |
| 6620 | XPutPixel (ximg, x, y, pixels[x]); |
| 6621 | } |
| 6622 | #endif /* MAC_TODO */ |
| 6623 | |
| 6624 | /* Transform image IMG which is used on frame F with a Laplace |
| 6625 | edge-detection algorithm. The result is an image that can be used |
| 6626 | to draw disabled buttons, for example. */ |
| 6627 | |
| 6628 | static void |
| 6629 | x_laplace (f, img) |
| 6630 | struct frame *f; |
| 6631 | struct image *img; |
| 6632 | { |
| 6633 | #if 0 /* MAC_TODO : Mac version */ |
| 6634 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
| 6635 | XImage *ximg, *oimg; |
| 6636 | XColor *in[3]; |
| 6637 | long *out; |
| 6638 | Pixmap pixmap; |
| 6639 | int x, y, i; |
| 6640 | long pixel; |
| 6641 | int in_y, out_y, rc; |
| 6642 | int mv2 = 45000; |
| 6643 | |
| 6644 | BLOCK_INPUT; |
| 6645 | |
| 6646 | /* Get the X image IMG->pixmap. */ |
| 6647 | ximg = XGetImage (NULL, img->pixmap, |
| 6648 | 0, 0, img->width, img->height, ~0, ZPixmap); |
| 6649 | |
| 6650 | /* Allocate 3 input rows, and one output row of colors. */ |
| 6651 | for (i = 0; i < 3; ++i) |
| 6652 | in[i] = (XColor *) alloca (img->width * sizeof (XColor)); |
| 6653 | out = (long *) alloca (img->width * sizeof (long)); |
| 6654 | |
| 6655 | /* Create an X image for output. */ |
| 6656 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 0, |
| 6657 | &oimg, &pixmap); |
| 6658 | |
| 6659 | /* Fill first two rows. */ |
| 6660 | x_laplace_read_row (f, cmap, in[0], img->width, ximg, 0); |
| 6661 | x_laplace_read_row (f, cmap, in[1], img->width, ximg, 1); |
| 6662 | in_y = 2; |
| 6663 | |
| 6664 | /* Write first row, all zeros. */ |
| 6665 | init_color_table (); |
| 6666 | pixel = lookup_rgb_color (f, 0, 0, 0); |
| 6667 | for (x = 0; x < img->width; ++x) |
| 6668 | out[x] = pixel; |
| 6669 | x_laplace_write_row (f, out, img->width, oimg, 0); |
| 6670 | out_y = 1; |
| 6671 | |
| 6672 | for (y = 2; y < img->height; ++y) |
| 6673 | { |
| 6674 | int rowa = y % 3; |
| 6675 | int rowb = (y + 2) % 3; |
| 6676 | |
| 6677 | x_laplace_read_row (f, cmap, in[rowa], img->width, ximg, in_y++); |
| 6678 | |
| 6679 | for (x = 0; x < img->width - 2; ++x) |
| 6680 | { |
| 6681 | int r = in[rowa][x].red + mv2 - in[rowb][x + 2].red; |
| 6682 | int g = in[rowa][x].green + mv2 - in[rowb][x + 2].green; |
| 6683 | int b = in[rowa][x].blue + mv2 - in[rowb][x + 2].blue; |
| 6684 | |
| 6685 | out[x + 1] = lookup_rgb_color (f, r & 0xffff, g & 0xffff, |
| 6686 | b & 0xffff); |
| 6687 | } |
| 6688 | |
| 6689 | x_laplace_write_row (f, out, img->width, oimg, out_y++); |
| 6690 | } |
| 6691 | |
| 6692 | /* Write last line, all zeros. */ |
| 6693 | for (x = 0; x < img->width; ++x) |
| 6694 | out[x] = pixel; |
| 6695 | x_laplace_write_row (f, out, img->width, oimg, out_y); |
| 6696 | |
| 6697 | /* Free the input image, and free resources of IMG. */ |
| 6698 | XDestroyImage (ximg); |
| 6699 | x_clear_image (f, img); |
| 6700 | |
| 6701 | /* Put the output image into pixmap, and destroy it. */ |
| 6702 | x_put_x_image (f, oimg, pixmap, img->width, img->height); |
| 6703 | x_destroy_x_image (oimg); |
| 6704 | |
| 6705 | /* Remember new pixmap and colors in IMG. */ |
| 6706 | img->pixmap = pixmap; |
| 6707 | img->colors = colors_in_color_table (&img->ncolors); |
| 6708 | free_color_table (); |
| 6709 | |
| 6710 | UNBLOCK_INPUT; |
| 6711 | #endif /* MAC_TODO */ |
| 6712 | } |
| 6713 | |
| 6714 | |
| 6715 | /* Build a mask for image IMG which is used on frame F. FILE is the |
| 6716 | name of an image file, for error messages. HOW determines how to |
| 6717 | determine the background color of IMG. If it is a list '(R G B)', |
| 6718 | with R, G, and B being integers >= 0, take that as the color of the |
| 6719 | background. Otherwise, determine the background color of IMG |
| 6720 | heuristically. Value is non-zero if successful. */ |
| 6721 | |
| 6722 | static int |
| 6723 | x_build_heuristic_mask (f, img, how) |
| 6724 | struct frame *f; |
| 6725 | struct image *img; |
| 6726 | Lisp_Object how; |
| 6727 | { |
| 6728 | #if 0 /* MAC_TODO : Mac version */ |
| 6729 | Display *dpy = FRAME_W32_DISPLAY (f); |
| 6730 | XImage *ximg, *mask_img; |
| 6731 | int x, y, rc, look_at_corners_p; |
| 6732 | unsigned long bg; |
| 6733 | |
| 6734 | BLOCK_INPUT; |
| 6735 | |
| 6736 | /* Create an image and pixmap serving as mask. */ |
| 6737 | rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1, |
| 6738 | &mask_img, &img->mask); |
| 6739 | if (!rc) |
| 6740 | { |
| 6741 | UNBLOCK_INPUT; |
| 6742 | return 0; |
| 6743 | } |
| 6744 | |
| 6745 | /* Get the X image of IMG->pixmap. */ |
| 6746 | ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height, |
| 6747 | ~0, ZPixmap); |
| 6748 | |
| 6749 | /* Determine the background color of ximg. If HOW is `(R G B)' |
| 6750 | take that as color. Otherwise, try to determine the color |
| 6751 | heuristically. */ |
| 6752 | look_at_corners_p = 1; |
| 6753 | |
| 6754 | if (CONSP (how)) |
| 6755 | { |
| 6756 | int rgb[3], i = 0; |
| 6757 | |
| 6758 | while (i < 3 |
| 6759 | && CONSP (how) |
| 6760 | && NATNUMP (XCAR (how))) |
| 6761 | { |
| 6762 | rgb[i] = XFASTINT (XCAR (how)) & 0xffff; |
| 6763 | how = XCDR (how); |
| 6764 | } |
| 6765 | |
| 6766 | if (i == 3 && NILP (how)) |
| 6767 | { |
| 6768 | char color_name[30]; |
| 6769 | XColor exact, color; |
| 6770 | Colormap cmap; |
| 6771 | |
| 6772 | sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]); |
| 6773 | |
| 6774 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
| 6775 | if (XLookupColor (dpy, cmap, color_name, &exact, &color)) |
| 6776 | { |
| 6777 | bg = color.pixel; |
| 6778 | look_at_corners_p = 0; |
| 6779 | } |
| 6780 | } |
| 6781 | } |
| 6782 | |
| 6783 | if (look_at_corners_p) |
| 6784 | { |
| 6785 | unsigned long corners[4]; |
| 6786 | int i, best_count; |
| 6787 | |
| 6788 | /* Get the colors at the corners of ximg. */ |
| 6789 | corners[0] = XGetPixel (ximg, 0, 0); |
| 6790 | corners[1] = XGetPixel (ximg, img->width - 1, 0); |
| 6791 | corners[2] = XGetPixel (ximg, img->width - 1, img->height - 1); |
| 6792 | corners[3] = XGetPixel (ximg, 0, img->height - 1); |
| 6793 | |
| 6794 | /* Choose the most frequently found color as background. */ |
| 6795 | for (i = best_count = 0; i < 4; ++i) |
| 6796 | { |
| 6797 | int j, n; |
| 6798 | |
| 6799 | for (j = n = 0; j < 4; ++j) |
| 6800 | if (corners[i] == corners[j]) |
| 6801 | ++n; |
| 6802 | |
| 6803 | if (n > best_count) |
| 6804 | bg = corners[i], best_count = n; |
| 6805 | } |
| 6806 | } |
| 6807 | |
| 6808 | /* Set all bits in mask_img to 1 whose color in ximg is different |
| 6809 | from the background color bg. */ |
| 6810 | for (y = 0; y < img->height; ++y) |
| 6811 | for (x = 0; x < img->width; ++x) |
| 6812 | XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg); |
| 6813 | |
| 6814 | /* Put mask_img into img->mask. */ |
| 6815 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); |
| 6816 | x_destroy_x_image (mask_img); |
| 6817 | XDestroyImage (ximg); |
| 6818 | |
| 6819 | UNBLOCK_INPUT; |
| 6820 | #endif /* MAC_TODO */ |
| 6821 | |
| 6822 | return 1; |
| 6823 | } |
| 6824 | |
| 6825 | |
| 6826 | \f |
| 6827 | /*********************************************************************** |
| 6828 | PBM (mono, gray, color) |
| 6829 | ***********************************************************************/ |
| 6830 | #ifdef HAVE_PBM |
| 6831 | |
| 6832 | static int pbm_image_p P_ ((Lisp_Object object)); |
| 6833 | static int pbm_load P_ ((struct frame *f, struct image *img)); |
| 6834 | static int pbm_scan_number P_ ((unsigned char **, unsigned char *)); |
| 6835 | |
| 6836 | /* The symbol `pbm' identifying images of this type. */ |
| 6837 | |
| 6838 | Lisp_Object Qpbm; |
| 6839 | |
| 6840 | /* Indices of image specification fields in gs_format, below. */ |
| 6841 | |
| 6842 | enum pbm_keyword_index |
| 6843 | { |
| 6844 | PBM_TYPE, |
| 6845 | PBM_FILE, |
| 6846 | PBM_DATA, |
| 6847 | PBM_ASCENT, |
| 6848 | PBM_MARGIN, |
| 6849 | PBM_RELIEF, |
| 6850 | PBM_ALGORITHM, |
| 6851 | PBM_HEURISTIC_MASK, |
| 6852 | PBM_LAST |
| 6853 | }; |
| 6854 | |
| 6855 | /* Vector of image_keyword structures describing the format |
| 6856 | of valid user-defined image specifications. */ |
| 6857 | |
| 6858 | static struct image_keyword pbm_format[PBM_LAST] = |
| 6859 | { |
| 6860 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 6861 | {":file", IMAGE_STRING_VALUE, 0}, |
| 6862 | {":data", IMAGE_STRING_VALUE, 0}, |
| 6863 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 6864 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 6865 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 6866 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 6867 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 6868 | }; |
| 6869 | |
| 6870 | /* Structure describing the image type `pbm'. */ |
| 6871 | |
| 6872 | static struct image_type pbm_type = |
| 6873 | { |
| 6874 | &Qpbm, |
| 6875 | pbm_image_p, |
| 6876 | pbm_load, |
| 6877 | x_clear_image, |
| 6878 | NULL |
| 6879 | }; |
| 6880 | |
| 6881 | |
| 6882 | /* Return non-zero if OBJECT is a valid PBM image specification. */ |
| 6883 | |
| 6884 | static int |
| 6885 | pbm_image_p (object) |
| 6886 | Lisp_Object object; |
| 6887 | { |
| 6888 | struct image_keyword fmt[PBM_LAST]; |
| 6889 | |
| 6890 | bcopy (pbm_format, fmt, sizeof fmt); |
| 6891 | |
| 6892 | if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm) |
| 6893 | || (fmt[PBM_ASCENT].count |
| 6894 | && XFASTINT (fmt[PBM_ASCENT].value) > 100)) |
| 6895 | return 0; |
| 6896 | |
| 6897 | /* Must specify either :data or :file. */ |
| 6898 | return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1; |
| 6899 | } |
| 6900 | |
| 6901 | |
| 6902 | /* Scan a decimal number from *S and return it. Advance *S while |
| 6903 | reading the number. END is the end of the string. Value is -1 at |
| 6904 | end of input. */ |
| 6905 | |
| 6906 | static int |
| 6907 | pbm_scan_number (s, end) |
| 6908 | unsigned char **s, *end; |
| 6909 | { |
| 6910 | int c, val = -1; |
| 6911 | |
| 6912 | while (*s < end) |
| 6913 | { |
| 6914 | /* Skip white-space. */ |
| 6915 | while (*s < end && (c = *(*s)++, isspace (c))) |
| 6916 | ; |
| 6917 | |
| 6918 | if (c == '#') |
| 6919 | { |
| 6920 | /* Skip comment to end of line. */ |
| 6921 | while (*s < end && (c = *(*s)++, c != '\n')) |
| 6922 | ; |
| 6923 | } |
| 6924 | else if (isdigit (c)) |
| 6925 | { |
| 6926 | /* Read decimal number. */ |
| 6927 | val = c - '0'; |
| 6928 | while (*s < end && (c = *(*s)++, isdigit (c))) |
| 6929 | val = 10 * val + c - '0'; |
| 6930 | break; |
| 6931 | } |
| 6932 | else |
| 6933 | break; |
| 6934 | } |
| 6935 | |
| 6936 | return val; |
| 6937 | } |
| 6938 | |
| 6939 | |
| 6940 | /* Read FILE into memory. Value is a pointer to a buffer allocated |
| 6941 | with xmalloc holding FILE's contents. Value is null if an error |
| 6942 | occurred. *SIZE is set to the size of the file. */ |
| 6943 | |
| 6944 | static char * |
| 6945 | pbm_read_file (file, size) |
| 6946 | Lisp_Object file; |
| 6947 | int *size; |
| 6948 | { |
| 6949 | FILE *fp = NULL; |
| 6950 | char *buf = NULL; |
| 6951 | struct stat st; |
| 6952 | |
| 6953 | if (stat (SDATA (file), &st) == 0 |
| 6954 | && (fp = fopen (SDATA (file), "r")) != NULL |
| 6955 | && (buf = (char *) xmalloc (st.st_size), |
| 6956 | fread (buf, 1, st.st_size, fp) == st.st_size)) |
| 6957 | { |
| 6958 | *size = st.st_size; |
| 6959 | fclose (fp); |
| 6960 | } |
| 6961 | else |
| 6962 | { |
| 6963 | if (fp) |
| 6964 | fclose (fp); |
| 6965 | if (buf) |
| 6966 | { |
| 6967 | xfree (buf); |
| 6968 | buf = NULL; |
| 6969 | } |
| 6970 | } |
| 6971 | |
| 6972 | return buf; |
| 6973 | } |
| 6974 | |
| 6975 | |
| 6976 | /* Load PBM image IMG for use on frame F. */ |
| 6977 | |
| 6978 | static int |
| 6979 | pbm_load (f, img) |
| 6980 | struct frame *f; |
| 6981 | struct image *img; |
| 6982 | { |
| 6983 | int raw_p, x, y; |
| 6984 | int width, height, max_color_idx = 0; |
| 6985 | XImage *ximg; |
| 6986 | Lisp_Object file, specified_file; |
| 6987 | enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type; |
| 6988 | struct gcpro gcpro1; |
| 6989 | unsigned char *contents = NULL; |
| 6990 | unsigned char *end, *p; |
| 6991 | int size; |
| 6992 | |
| 6993 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 6994 | file = Qnil; |
| 6995 | GCPRO1 (file); |
| 6996 | |
| 6997 | if (STRINGP (specified_file)) |
| 6998 | { |
| 6999 | file = x_find_image_file (specified_file); |
| 7000 | if (!STRINGP (file)) |
| 7001 | { |
| 7002 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 7003 | UNGCPRO; |
| 7004 | return 0; |
| 7005 | } |
| 7006 | |
| 7007 | contents = pbm_read_file (file, &size); |
| 7008 | if (contents == NULL) |
| 7009 | { |
| 7010 | image_error ("Error reading `%s'", file, Qnil); |
| 7011 | UNGCPRO; |
| 7012 | return 0; |
| 7013 | } |
| 7014 | |
| 7015 | p = contents; |
| 7016 | end = contents + size; |
| 7017 | } |
| 7018 | else |
| 7019 | { |
| 7020 | Lisp_Object data; |
| 7021 | data = image_spec_value (img->spec, QCdata, NULL); |
| 7022 | p = SDATA (data); |
| 7023 | end = p + SBYTES (data); |
| 7024 | } |
| 7025 | |
| 7026 | /* Check magic number. */ |
| 7027 | if (end - p < 2 || *p++ != 'P') |
| 7028 | { |
| 7029 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
| 7030 | error: |
| 7031 | xfree (contents); |
| 7032 | UNGCPRO; |
| 7033 | return 0; |
| 7034 | } |
| 7035 | |
| 7036 | switch (*p++) |
| 7037 | { |
| 7038 | case '1': |
| 7039 | raw_p = 0, type = PBM_MONO; |
| 7040 | break; |
| 7041 | |
| 7042 | case '2': |
| 7043 | raw_p = 0, type = PBM_GRAY; |
| 7044 | break; |
| 7045 | |
| 7046 | case '3': |
| 7047 | raw_p = 0, type = PBM_COLOR; |
| 7048 | break; |
| 7049 | |
| 7050 | case '4': |
| 7051 | raw_p = 1, type = PBM_MONO; |
| 7052 | break; |
| 7053 | |
| 7054 | case '5': |
| 7055 | raw_p = 1, type = PBM_GRAY; |
| 7056 | break; |
| 7057 | |
| 7058 | case '6': |
| 7059 | raw_p = 1, type = PBM_COLOR; |
| 7060 | break; |
| 7061 | |
| 7062 | default: |
| 7063 | image_error ("Not a PBM image: `%s'", img->spec, Qnil); |
| 7064 | goto error; |
| 7065 | } |
| 7066 | |
| 7067 | /* Read width, height, maximum color-component. Characters |
| 7068 | starting with `#' up to the end of a line are ignored. */ |
| 7069 | width = pbm_scan_number (&p, end); |
| 7070 | height = pbm_scan_number (&p, end); |
| 7071 | |
| 7072 | if (type != PBM_MONO) |
| 7073 | { |
| 7074 | max_color_idx = pbm_scan_number (&p, end); |
| 7075 | if (raw_p && max_color_idx > 255) |
| 7076 | max_color_idx = 255; |
| 7077 | } |
| 7078 | |
| 7079 | if (width < 0 |
| 7080 | || height < 0 |
| 7081 | || (type != PBM_MONO && max_color_idx < 0)) |
| 7082 | goto error; |
| 7083 | |
| 7084 | BLOCK_INPUT; |
| 7085 | if (!x_create_x_image_and_pixmap (f, width, height, 0, |
| 7086 | &ximg, &img->pixmap)) |
| 7087 | { |
| 7088 | UNBLOCK_INPUT; |
| 7089 | goto error; |
| 7090 | } |
| 7091 | |
| 7092 | /* Initialize the color hash table. */ |
| 7093 | init_color_table (); |
| 7094 | |
| 7095 | if (type == PBM_MONO) |
| 7096 | { |
| 7097 | int c = 0, g; |
| 7098 | |
| 7099 | for (y = 0; y < height; ++y) |
| 7100 | for (x = 0; x < width; ++x) |
| 7101 | { |
| 7102 | if (raw_p) |
| 7103 | { |
| 7104 | if ((x & 7) == 0) |
| 7105 | c = *p++; |
| 7106 | g = c & 0x80; |
| 7107 | c <<= 1; |
| 7108 | } |
| 7109 | else |
| 7110 | g = pbm_scan_number (&p, end); |
| 7111 | |
| 7112 | XPutPixel (ximg, x, y, (g |
| 7113 | ? FRAME_FOREGROUND_PIXEL (f) |
| 7114 | : FRAME_BACKGROUND_PIXEL (f))); |
| 7115 | } |
| 7116 | } |
| 7117 | else |
| 7118 | { |
| 7119 | for (y = 0; y < height; ++y) |
| 7120 | for (x = 0; x < width; ++x) |
| 7121 | { |
| 7122 | int r, g, b; |
| 7123 | |
| 7124 | if (type == PBM_GRAY) |
| 7125 | r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end); |
| 7126 | else if (raw_p) |
| 7127 | { |
| 7128 | r = *p++; |
| 7129 | g = *p++; |
| 7130 | b = *p++; |
| 7131 | } |
| 7132 | else |
| 7133 | { |
| 7134 | r = pbm_scan_number (&p, end); |
| 7135 | g = pbm_scan_number (&p, end); |
| 7136 | b = pbm_scan_number (&p, end); |
| 7137 | } |
| 7138 | |
| 7139 | if (r < 0 || g < 0 || b < 0) |
| 7140 | { |
| 7141 | xfree (ximg->data); |
| 7142 | ximg->data = NULL; |
| 7143 | XDestroyImage (ximg); |
| 7144 | UNBLOCK_INPUT; |
| 7145 | image_error ("Invalid pixel value in image `%s'", |
| 7146 | img->spec, Qnil); |
| 7147 | goto error; |
| 7148 | } |
| 7149 | |
| 7150 | /* RGB values are now in the range 0..max_color_idx. |
| 7151 | Scale this to the range 0..0xffff supported by X. */ |
| 7152 | r = (double) r * 65535 / max_color_idx; |
| 7153 | g = (double) g * 65535 / max_color_idx; |
| 7154 | b = (double) b * 65535 / max_color_idx; |
| 7155 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); |
| 7156 | } |
| 7157 | } |
| 7158 | |
| 7159 | /* Store in IMG->colors the colors allocated for the image, and |
| 7160 | free the color table. */ |
| 7161 | img->colors = colors_in_color_table (&img->ncolors); |
| 7162 | free_color_table (); |
| 7163 | |
| 7164 | /* Put the image into a pixmap. */ |
| 7165 | x_put_x_image (f, ximg, img->pixmap, width, height); |
| 7166 | x_destroy_x_image (ximg); |
| 7167 | UNBLOCK_INPUT; |
| 7168 | |
| 7169 | img->width = width; |
| 7170 | img->height = height; |
| 7171 | |
| 7172 | UNGCPRO; |
| 7173 | xfree (contents); |
| 7174 | return 1; |
| 7175 | } |
| 7176 | #endif /* HAVE_PBM */ |
| 7177 | |
| 7178 | \f |
| 7179 | /*********************************************************************** |
| 7180 | PNG |
| 7181 | ***********************************************************************/ |
| 7182 | |
| 7183 | #if HAVE_PNG |
| 7184 | |
| 7185 | #include <png.h> |
| 7186 | |
| 7187 | /* Function prototypes. */ |
| 7188 | |
| 7189 | static int png_image_p P_ ((Lisp_Object object)); |
| 7190 | static int png_load P_ ((struct frame *f, struct image *img)); |
| 7191 | |
| 7192 | /* The symbol `png' identifying images of this type. */ |
| 7193 | |
| 7194 | Lisp_Object Qpng; |
| 7195 | |
| 7196 | /* Indices of image specification fields in png_format, below. */ |
| 7197 | |
| 7198 | enum png_keyword_index |
| 7199 | { |
| 7200 | PNG_TYPE, |
| 7201 | PNG_DATA, |
| 7202 | PNG_FILE, |
| 7203 | PNG_ASCENT, |
| 7204 | PNG_MARGIN, |
| 7205 | PNG_RELIEF, |
| 7206 | PNG_ALGORITHM, |
| 7207 | PNG_HEURISTIC_MASK, |
| 7208 | PNG_LAST |
| 7209 | }; |
| 7210 | |
| 7211 | /* Vector of image_keyword structures describing the format |
| 7212 | of valid user-defined image specifications. */ |
| 7213 | |
| 7214 | static struct image_keyword png_format[PNG_LAST] = |
| 7215 | { |
| 7216 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 7217 | {":data", IMAGE_STRING_VALUE, 0}, |
| 7218 | {":file", IMAGE_STRING_VALUE, 0}, |
| 7219 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 7220 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 7221 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 7222 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 7223 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 7224 | }; |
| 7225 | |
| 7226 | /* Structure describing the image type `png'. */ |
| 7227 | |
| 7228 | static struct image_type png_type = |
| 7229 | { |
| 7230 | &Qpng, |
| 7231 | png_image_p, |
| 7232 | png_load, |
| 7233 | x_clear_image, |
| 7234 | NULL |
| 7235 | }; |
| 7236 | |
| 7237 | |
| 7238 | /* Return non-zero if OBJECT is a valid PNG image specification. */ |
| 7239 | |
| 7240 | static int |
| 7241 | png_image_p (object) |
| 7242 | Lisp_Object object; |
| 7243 | { |
| 7244 | struct image_keyword fmt[PNG_LAST]; |
| 7245 | bcopy (png_format, fmt, sizeof fmt); |
| 7246 | |
| 7247 | if (!parse_image_spec (object, fmt, PNG_LAST, Qpng) |
| 7248 | || (fmt[PNG_ASCENT].count |
| 7249 | && XFASTINT (fmt[PNG_ASCENT].value) > 100)) |
| 7250 | return 0; |
| 7251 | |
| 7252 | /* Must specify either the :data or :file keyword. */ |
| 7253 | return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1; |
| 7254 | } |
| 7255 | |
| 7256 | |
| 7257 | /* Error and warning handlers installed when the PNG library |
| 7258 | is initialized. */ |
| 7259 | |
| 7260 | static void |
| 7261 | my_png_error (png_ptr, msg) |
| 7262 | png_struct *png_ptr; |
| 7263 | char *msg; |
| 7264 | { |
| 7265 | xassert (png_ptr != NULL); |
| 7266 | image_error ("PNG error: %s", build_string (msg), Qnil); |
| 7267 | longjmp (png_ptr->jmpbuf, 1); |
| 7268 | } |
| 7269 | |
| 7270 | |
| 7271 | static void |
| 7272 | my_png_warning (png_ptr, msg) |
| 7273 | png_struct *png_ptr; |
| 7274 | char *msg; |
| 7275 | { |
| 7276 | xassert (png_ptr != NULL); |
| 7277 | image_error ("PNG warning: %s", build_string (msg), Qnil); |
| 7278 | } |
| 7279 | |
| 7280 | /* Memory source for PNG decoding. */ |
| 7281 | |
| 7282 | struct png_memory_storage |
| 7283 | { |
| 7284 | unsigned char *bytes; /* The data */ |
| 7285 | size_t len; /* How big is it? */ |
| 7286 | int index; /* Where are we? */ |
| 7287 | }; |
| 7288 | |
| 7289 | |
| 7290 | /* Function set as reader function when reading PNG image from memory. |
| 7291 | PNG_PTR is a pointer to the PNG control structure. Copy LENGTH |
| 7292 | bytes from the input to DATA. */ |
| 7293 | |
| 7294 | static void |
| 7295 | png_read_from_memory (png_ptr, data, length) |
| 7296 | png_structp png_ptr; |
| 7297 | png_bytep data; |
| 7298 | png_size_t length; |
| 7299 | { |
| 7300 | struct png_memory_storage *tbr |
| 7301 | = (struct png_memory_storage *) png_get_io_ptr (png_ptr); |
| 7302 | |
| 7303 | if (length > tbr->len - tbr->index) |
| 7304 | png_error (png_ptr, "Read error"); |
| 7305 | |
| 7306 | bcopy (tbr->bytes + tbr->index, data, length); |
| 7307 | tbr->index = tbr->index + length; |
| 7308 | } |
| 7309 | |
| 7310 | /* Load PNG image IMG for use on frame F. Value is non-zero if |
| 7311 | successful. */ |
| 7312 | |
| 7313 | static int |
| 7314 | png_load (f, img) |
| 7315 | struct frame *f; |
| 7316 | struct image *img; |
| 7317 | { |
| 7318 | Lisp_Object file, specified_file; |
| 7319 | Lisp_Object specified_data; |
| 7320 | int x, y, i; |
| 7321 | XImage *ximg, *mask_img = NULL; |
| 7322 | struct gcpro gcpro1; |
| 7323 | png_struct *png_ptr = NULL; |
| 7324 | png_info *info_ptr = NULL, *end_info = NULL; |
| 7325 | FILE *fp = NULL; |
| 7326 | png_byte sig[8]; |
| 7327 | png_byte *pixels = NULL; |
| 7328 | png_byte **rows = NULL; |
| 7329 | png_uint_32 width, height; |
| 7330 | int bit_depth, color_type, interlace_type; |
| 7331 | png_byte channels; |
| 7332 | png_uint_32 row_bytes; |
| 7333 | int transparent_p; |
| 7334 | char *gamma_str; |
| 7335 | double screen_gamma, image_gamma; |
| 7336 | int intent; |
| 7337 | struct png_memory_storage tbr; /* Data to be read */ |
| 7338 | |
| 7339 | /* Find out what file to load. */ |
| 7340 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 7341 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
| 7342 | file = Qnil; |
| 7343 | GCPRO1 (file); |
| 7344 | |
| 7345 | if (NILP (specified_data)) |
| 7346 | { |
| 7347 | file = x_find_image_file (specified_file); |
| 7348 | if (!STRINGP (file)) |
| 7349 | { |
| 7350 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 7351 | UNGCPRO; |
| 7352 | return 0; |
| 7353 | } |
| 7354 | |
| 7355 | /* Open the image file. */ |
| 7356 | fp = fopen (SDATA (file), "rb"); |
| 7357 | if (!fp) |
| 7358 | { |
| 7359 | image_error ("Cannot open image file `%s'", file, Qnil); |
| 7360 | UNGCPRO; |
| 7361 | fclose (fp); |
| 7362 | return 0; |
| 7363 | } |
| 7364 | |
| 7365 | /* Check PNG signature. */ |
| 7366 | if (fread (sig, 1, sizeof sig, fp) != sizeof sig |
| 7367 | || !png_check_sig (sig, sizeof sig)) |
| 7368 | { |
| 7369 | image_error ("Not a PNG file:` %s'", file, Qnil); |
| 7370 | UNGCPRO; |
| 7371 | fclose (fp); |
| 7372 | return 0; |
| 7373 | } |
| 7374 | } |
| 7375 | else |
| 7376 | { |
| 7377 | /* Read from memory. */ |
| 7378 | tbr.bytes = SDATA (specified_data); |
| 7379 | tbr.len = SBYTES (specified_data); |
| 7380 | tbr.index = 0; |
| 7381 | |
| 7382 | /* Check PNG signature. */ |
| 7383 | if (tbr.len < sizeof sig |
| 7384 | || !png_check_sig (tbr.bytes, sizeof sig)) |
| 7385 | { |
| 7386 | image_error ("Not a PNG image: `%s'", img->spec, Qnil); |
| 7387 | UNGCPRO; |
| 7388 | return 0; |
| 7389 | } |
| 7390 | |
| 7391 | /* Need to skip past the signature. */ |
| 7392 | tbr.bytes += sizeof (sig); |
| 7393 | } |
| 7394 | |
| 7395 | /* Initialize read and info structs for PNG lib. */ |
| 7396 | png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, |
| 7397 | my_png_error, my_png_warning); |
| 7398 | if (!png_ptr) |
| 7399 | { |
| 7400 | if (fp) fclose (fp); |
| 7401 | UNGCPRO; |
| 7402 | return 0; |
| 7403 | } |
| 7404 | |
| 7405 | info_ptr = png_create_info_struct (png_ptr); |
| 7406 | if (!info_ptr) |
| 7407 | { |
| 7408 | png_destroy_read_struct (&png_ptr, NULL, NULL); |
| 7409 | if (fp) fclose (fp); |
| 7410 | UNGCPRO; |
| 7411 | return 0; |
| 7412 | } |
| 7413 | |
| 7414 | end_info = png_create_info_struct (png_ptr); |
| 7415 | if (!end_info) |
| 7416 | { |
| 7417 | png_destroy_read_struct (&png_ptr, &info_ptr, NULL); |
| 7418 | if (fp) fclose (fp); |
| 7419 | UNGCPRO; |
| 7420 | return 0; |
| 7421 | } |
| 7422 | |
| 7423 | /* Set error jump-back. We come back here when the PNG library |
| 7424 | detects an error. */ |
| 7425 | if (setjmp (png_ptr->jmpbuf)) |
| 7426 | { |
| 7427 | error: |
| 7428 | if (png_ptr) |
| 7429 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); |
| 7430 | xfree (pixels); |
| 7431 | xfree (rows); |
| 7432 | if (fp) fclose (fp); |
| 7433 | UNGCPRO; |
| 7434 | return 0; |
| 7435 | } |
| 7436 | |
| 7437 | /* Read image info. */ |
| 7438 | if (!NILP (specified_data)) |
| 7439 | png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory); |
| 7440 | else |
| 7441 | png_init_io (png_ptr, fp); |
| 7442 | |
| 7443 | png_set_sig_bytes (png_ptr, sizeof sig); |
| 7444 | png_read_info (png_ptr, info_ptr); |
| 7445 | png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, |
| 7446 | &interlace_type, NULL, NULL); |
| 7447 | |
| 7448 | /* If image contains simply transparency data, we prefer to |
| 7449 | construct a clipping mask. */ |
| 7450 | if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) |
| 7451 | transparent_p = 1; |
| 7452 | else |
| 7453 | transparent_p = 0; |
| 7454 | |
| 7455 | /* This function is easier to write if we only have to handle |
| 7456 | one data format: RGB or RGBA with 8 bits per channel. Let's |
| 7457 | transform other formats into that format. */ |
| 7458 | |
| 7459 | /* Strip more than 8 bits per channel. */ |
| 7460 | if (bit_depth == 16) |
| 7461 | png_set_strip_16 (png_ptr); |
| 7462 | |
| 7463 | /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel |
| 7464 | if available. */ |
| 7465 | png_set_expand (png_ptr); |
| 7466 | |
| 7467 | /* Convert grayscale images to RGB. */ |
| 7468 | if (color_type == PNG_COLOR_TYPE_GRAY |
| 7469 | || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) |
| 7470 | png_set_gray_to_rgb (png_ptr); |
| 7471 | |
| 7472 | /* The value 2.2 is a guess for PC monitors from PNG example.c. */ |
| 7473 | gamma_str = getenv ("SCREEN_GAMMA"); |
| 7474 | screen_gamma = gamma_str ? atof (gamma_str) : 2.2; |
| 7475 | |
| 7476 | /* Tell the PNG lib to handle gamma correction for us. */ |
| 7477 | |
| 7478 | #if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED) |
| 7479 | if (png_get_sRGB (png_ptr, info_ptr, &intent)) |
| 7480 | /* There is a special chunk in the image specifying the gamma. */ |
| 7481 | png_set_sRGB (png_ptr, info_ptr, intent); |
| 7482 | else |
| 7483 | #endif |
| 7484 | if (png_get_gAMA (png_ptr, info_ptr, &image_gamma)) |
| 7485 | /* Image contains gamma information. */ |
| 7486 | png_set_gamma (png_ptr, screen_gamma, image_gamma); |
| 7487 | else |
| 7488 | /* Use a default of 0.5 for the image gamma. */ |
| 7489 | png_set_gamma (png_ptr, screen_gamma, 0.5); |
| 7490 | |
| 7491 | /* Handle alpha channel by combining the image with a background |
| 7492 | color. Do this only if a real alpha channel is supplied. For |
| 7493 | simple transparency, we prefer a clipping mask. */ |
| 7494 | if (!transparent_p) |
| 7495 | { |
| 7496 | png_color_16 *image_background; |
| 7497 | |
| 7498 | if (png_get_bKGD (png_ptr, info_ptr, &image_background)) |
| 7499 | /* Image contains a background color with which to |
| 7500 | combine the image. */ |
| 7501 | png_set_background (png_ptr, image_background, |
| 7502 | PNG_BACKGROUND_GAMMA_FILE, 1, 1.0); |
| 7503 | else |
| 7504 | { |
| 7505 | /* Image does not contain a background color with which |
| 7506 | to combine the image data via an alpha channel. Use |
| 7507 | the frame's background instead. */ |
| 7508 | XColor color; |
| 7509 | Colormap cmap; |
| 7510 | png_color_16 frame_background; |
| 7511 | |
| 7512 | BLOCK_INPUT; |
| 7513 | cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
| 7514 | color.pixel = FRAME_BACKGROUND_PIXEL (f); |
| 7515 | XQueryColor (FRAME_W32_DISPLAY (f), cmap, &color); |
| 7516 | UNBLOCK_INPUT; |
| 7517 | |
| 7518 | bzero (&frame_background, sizeof frame_background); |
| 7519 | frame_background.red = color.red; |
| 7520 | frame_background.green = color.green; |
| 7521 | frame_background.blue = color.blue; |
| 7522 | |
| 7523 | png_set_background (png_ptr, &frame_background, |
| 7524 | PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0); |
| 7525 | } |
| 7526 | } |
| 7527 | |
| 7528 | /* Update info structure. */ |
| 7529 | png_read_update_info (png_ptr, info_ptr); |
| 7530 | |
| 7531 | /* Get number of channels. Valid values are 1 for grayscale images |
| 7532 | and images with a palette, 2 for grayscale images with transparency |
| 7533 | information (alpha channel), 3 for RGB images, and 4 for RGB |
| 7534 | images with alpha channel, i.e. RGBA. If conversions above were |
| 7535 | sufficient we should only have 3 or 4 channels here. */ |
| 7536 | channels = png_get_channels (png_ptr, info_ptr); |
| 7537 | xassert (channels == 3 || channels == 4); |
| 7538 | |
| 7539 | /* Number of bytes needed for one row of the image. */ |
| 7540 | row_bytes = png_get_rowbytes (png_ptr, info_ptr); |
| 7541 | |
| 7542 | /* Allocate memory for the image. */ |
| 7543 | pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels); |
| 7544 | rows = (png_byte **) xmalloc (height * sizeof *rows); |
| 7545 | for (i = 0; i < height; ++i) |
| 7546 | rows[i] = pixels + i * row_bytes; |
| 7547 | |
| 7548 | /* Read the entire image. */ |
| 7549 | png_read_image (png_ptr, rows); |
| 7550 | png_read_end (png_ptr, info_ptr); |
| 7551 | if (fp) |
| 7552 | { |
| 7553 | fclose (fp); |
| 7554 | fp = NULL; |
| 7555 | } |
| 7556 | |
| 7557 | BLOCK_INPUT; |
| 7558 | |
| 7559 | /* Create the X image and pixmap. */ |
| 7560 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, |
| 7561 | &img->pixmap)) |
| 7562 | { |
| 7563 | UNBLOCK_INPUT; |
| 7564 | goto error; |
| 7565 | } |
| 7566 | |
| 7567 | /* Create an image and pixmap serving as mask if the PNG image |
| 7568 | contains an alpha channel. */ |
| 7569 | if (channels == 4 |
| 7570 | && !transparent_p |
| 7571 | && !x_create_x_image_and_pixmap (f, width, height, 1, |
| 7572 | &mask_img, &img->mask)) |
| 7573 | { |
| 7574 | x_destroy_x_image (ximg); |
| 7575 | XFreePixmap (FRAME_W32_DISPLAY (f), img->pixmap); |
| 7576 | img->pixmap = 0; |
| 7577 | UNBLOCK_INPUT; |
| 7578 | goto error; |
| 7579 | } |
| 7580 | |
| 7581 | /* Fill the X image and mask from PNG data. */ |
| 7582 | init_color_table (); |
| 7583 | |
| 7584 | for (y = 0; y < height; ++y) |
| 7585 | { |
| 7586 | png_byte *p = rows[y]; |
| 7587 | |
| 7588 | for (x = 0; x < width; ++x) |
| 7589 | { |
| 7590 | unsigned r, g, b; |
| 7591 | |
| 7592 | r = *p++ << 8; |
| 7593 | g = *p++ << 8; |
| 7594 | b = *p++ << 8; |
| 7595 | XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b)); |
| 7596 | |
| 7597 | /* An alpha channel, aka mask channel, associates variable |
| 7598 | transparency with an image. Where other image formats |
| 7599 | support binary transparency---fully transparent or fully |
| 7600 | opaque---PNG allows up to 254 levels of partial transparency. |
| 7601 | The PNG library implements partial transparency by combining |
| 7602 | the image with a specified background color. |
| 7603 | |
| 7604 | I'm not sure how to handle this here nicely: because the |
| 7605 | background on which the image is displayed may change, for |
| 7606 | real alpha channel support, it would be necessary to create |
| 7607 | a new image for each possible background. |
| 7608 | |
| 7609 | What I'm doing now is that a mask is created if we have |
| 7610 | boolean transparency information. Otherwise I'm using |
| 7611 | the frame's background color to combine the image with. */ |
| 7612 | |
| 7613 | if (channels == 4) |
| 7614 | { |
| 7615 | if (mask_img) |
| 7616 | XPutPixel (mask_img, x, y, *p > 0); |
| 7617 | ++p; |
| 7618 | } |
| 7619 | } |
| 7620 | } |
| 7621 | |
| 7622 | /* Remember colors allocated for this image. */ |
| 7623 | img->colors = colors_in_color_table (&img->ncolors); |
| 7624 | free_color_table (); |
| 7625 | |
| 7626 | /* Clean up. */ |
| 7627 | png_destroy_read_struct (&png_ptr, &info_ptr, &end_info); |
| 7628 | xfree (rows); |
| 7629 | xfree (pixels); |
| 7630 | |
| 7631 | img->width = width; |
| 7632 | img->height = height; |
| 7633 | |
| 7634 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
| 7635 | x_put_x_image (f, ximg, img->pixmap, width, height); |
| 7636 | x_destroy_x_image (ximg); |
| 7637 | |
| 7638 | /* Same for the mask. */ |
| 7639 | if (mask_img) |
| 7640 | { |
| 7641 | x_put_x_image (f, mask_img, img->mask, img->width, img->height); |
| 7642 | x_destroy_x_image (mask_img); |
| 7643 | } |
| 7644 | |
| 7645 | UNBLOCK_INPUT; |
| 7646 | UNGCPRO; |
| 7647 | return 1; |
| 7648 | } |
| 7649 | |
| 7650 | #endif /* HAVE_PNG != 0 */ |
| 7651 | |
| 7652 | |
| 7653 | \f |
| 7654 | /*********************************************************************** |
| 7655 | JPEG |
| 7656 | ***********************************************************************/ |
| 7657 | |
| 7658 | #if HAVE_JPEG |
| 7659 | |
| 7660 | /* Work around a warning about HAVE_STDLIB_H being redefined in |
| 7661 | jconfig.h. */ |
| 7662 | #ifdef HAVE_STDLIB_H |
| 7663 | #define HAVE_STDLIB_H_1 |
| 7664 | #undef HAVE_STDLIB_H |
| 7665 | #endif /* HAVE_STLIB_H */ |
| 7666 | |
| 7667 | #include <jpeglib.h> |
| 7668 | #include <jerror.h> |
| 7669 | #include <setjmp.h> |
| 7670 | |
| 7671 | #ifdef HAVE_STLIB_H_1 |
| 7672 | #define HAVE_STDLIB_H 1 |
| 7673 | #endif |
| 7674 | |
| 7675 | static int jpeg_image_p P_ ((Lisp_Object object)); |
| 7676 | static int jpeg_load P_ ((struct frame *f, struct image *img)); |
| 7677 | |
| 7678 | /* The symbol `jpeg' identifying images of this type. */ |
| 7679 | |
| 7680 | Lisp_Object Qjpeg; |
| 7681 | |
| 7682 | /* Indices of image specification fields in gs_format, below. */ |
| 7683 | |
| 7684 | enum jpeg_keyword_index |
| 7685 | { |
| 7686 | JPEG_TYPE, |
| 7687 | JPEG_DATA, |
| 7688 | JPEG_FILE, |
| 7689 | JPEG_ASCENT, |
| 7690 | JPEG_MARGIN, |
| 7691 | JPEG_RELIEF, |
| 7692 | JPEG_ALGORITHM, |
| 7693 | JPEG_HEURISTIC_MASK, |
| 7694 | JPEG_LAST |
| 7695 | }; |
| 7696 | |
| 7697 | /* Vector of image_keyword structures describing the format |
| 7698 | of valid user-defined image specifications. */ |
| 7699 | |
| 7700 | static struct image_keyword jpeg_format[JPEG_LAST] = |
| 7701 | { |
| 7702 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 7703 | {":data", IMAGE_STRING_VALUE, 0}, |
| 7704 | {":file", IMAGE_STRING_VALUE, 0}, |
| 7705 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 7706 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 7707 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 7708 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 7709 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 7710 | }; |
| 7711 | |
| 7712 | /* Structure describing the image type `jpeg'. */ |
| 7713 | |
| 7714 | static struct image_type jpeg_type = |
| 7715 | { |
| 7716 | &Qjpeg, |
| 7717 | jpeg_image_p, |
| 7718 | jpeg_load, |
| 7719 | x_clear_image, |
| 7720 | NULL |
| 7721 | }; |
| 7722 | |
| 7723 | |
| 7724 | /* Return non-zero if OBJECT is a valid JPEG image specification. */ |
| 7725 | |
| 7726 | static int |
| 7727 | jpeg_image_p (object) |
| 7728 | Lisp_Object object; |
| 7729 | { |
| 7730 | struct image_keyword fmt[JPEG_LAST]; |
| 7731 | |
| 7732 | bcopy (jpeg_format, fmt, sizeof fmt); |
| 7733 | |
| 7734 | if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg) |
| 7735 | || (fmt[JPEG_ASCENT].count |
| 7736 | && XFASTINT (fmt[JPEG_ASCENT].value) > 100)) |
| 7737 | return 0; |
| 7738 | |
| 7739 | /* Must specify either the :data or :file keyword. */ |
| 7740 | return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1; |
| 7741 | } |
| 7742 | |
| 7743 | |
| 7744 | struct my_jpeg_error_mgr |
| 7745 | { |
| 7746 | struct jpeg_error_mgr pub; |
| 7747 | jmp_buf setjmp_buffer; |
| 7748 | }; |
| 7749 | |
| 7750 | static void |
| 7751 | my_error_exit (cinfo) |
| 7752 | j_common_ptr cinfo; |
| 7753 | { |
| 7754 | struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err; |
| 7755 | longjmp (mgr->setjmp_buffer, 1); |
| 7756 | } |
| 7757 | |
| 7758 | /* Init source method for JPEG data source manager. Called by |
| 7759 | jpeg_read_header() before any data is actually read. See |
| 7760 | libjpeg.doc from the JPEG lib distribution. */ |
| 7761 | |
| 7762 | static void |
| 7763 | our_init_source (cinfo) |
| 7764 | j_decompress_ptr cinfo; |
| 7765 | { |
| 7766 | } |
| 7767 | |
| 7768 | |
| 7769 | /* Fill input buffer method for JPEG data source manager. Called |
| 7770 | whenever more data is needed. We read the whole image in one step, |
| 7771 | so this only adds a fake end of input marker at the end. */ |
| 7772 | |
| 7773 | static boolean |
| 7774 | our_fill_input_buffer (cinfo) |
| 7775 | j_decompress_ptr cinfo; |
| 7776 | { |
| 7777 | /* Insert a fake EOI marker. */ |
| 7778 | struct jpeg_source_mgr *src = cinfo->src; |
| 7779 | static JOCTET buffer[2]; |
| 7780 | |
| 7781 | buffer[0] = (JOCTET) 0xFF; |
| 7782 | buffer[1] = (JOCTET) JPEG_EOI; |
| 7783 | |
| 7784 | src->next_input_byte = buffer; |
| 7785 | src->bytes_in_buffer = 2; |
| 7786 | return TRUE; |
| 7787 | } |
| 7788 | |
| 7789 | |
| 7790 | /* Method to skip over NUM_BYTES bytes in the image data. CINFO->src |
| 7791 | is the JPEG data source manager. */ |
| 7792 | |
| 7793 | static void |
| 7794 | our_skip_input_data (cinfo, num_bytes) |
| 7795 | j_decompress_ptr cinfo; |
| 7796 | long num_bytes; |
| 7797 | { |
| 7798 | struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; |
| 7799 | |
| 7800 | if (src) |
| 7801 | { |
| 7802 | if (num_bytes > src->bytes_in_buffer) |
| 7803 | ERREXIT (cinfo, JERR_INPUT_EOF); |
| 7804 | |
| 7805 | src->bytes_in_buffer -= num_bytes; |
| 7806 | src->next_input_byte += num_bytes; |
| 7807 | } |
| 7808 | } |
| 7809 | |
| 7810 | |
| 7811 | /* Method to terminate data source. Called by |
| 7812 | jpeg_finish_decompress() after all data has been processed. */ |
| 7813 | |
| 7814 | static void |
| 7815 | our_term_source (cinfo) |
| 7816 | j_decompress_ptr cinfo; |
| 7817 | { |
| 7818 | } |
| 7819 | |
| 7820 | |
| 7821 | /* Set up the JPEG lib for reading an image from DATA which contains |
| 7822 | LEN bytes. CINFO is the decompression info structure created for |
| 7823 | reading the image. */ |
| 7824 | |
| 7825 | static void |
| 7826 | jpeg_memory_src (cinfo, data, len) |
| 7827 | j_decompress_ptr cinfo; |
| 7828 | JOCTET *data; |
| 7829 | unsigned int len; |
| 7830 | { |
| 7831 | struct jpeg_source_mgr *src; |
| 7832 | |
| 7833 | if (cinfo->src == NULL) |
| 7834 | { |
| 7835 | /* First time for this JPEG object? */ |
| 7836 | cinfo->src = (struct jpeg_source_mgr *) |
| 7837 | (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, |
| 7838 | sizeof (struct jpeg_source_mgr)); |
| 7839 | src = (struct jpeg_source_mgr *) cinfo->src; |
| 7840 | src->next_input_byte = data; |
| 7841 | } |
| 7842 | |
| 7843 | src = (struct jpeg_source_mgr *) cinfo->src; |
| 7844 | src->init_source = our_init_source; |
| 7845 | src->fill_input_buffer = our_fill_input_buffer; |
| 7846 | src->skip_input_data = our_skip_input_data; |
| 7847 | src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */ |
| 7848 | src->term_source = our_term_source; |
| 7849 | src->bytes_in_buffer = len; |
| 7850 | src->next_input_byte = data; |
| 7851 | } |
| 7852 | |
| 7853 | |
| 7854 | /* Load image IMG for use on frame F. Patterned after example.c |
| 7855 | from the JPEG lib. */ |
| 7856 | |
| 7857 | static int |
| 7858 | jpeg_load (f, img) |
| 7859 | struct frame *f; |
| 7860 | struct image *img; |
| 7861 | { |
| 7862 | struct jpeg_decompress_struct cinfo; |
| 7863 | struct my_jpeg_error_mgr mgr; |
| 7864 | Lisp_Object file, specified_file; |
| 7865 | Lisp_Object specified_data; |
| 7866 | FILE *fp = NULL; |
| 7867 | JSAMPARRAY buffer; |
| 7868 | int row_stride, x, y; |
| 7869 | XImage *ximg = NULL; |
| 7870 | int rc; |
| 7871 | unsigned long *colors; |
| 7872 | int width, height; |
| 7873 | struct gcpro gcpro1; |
| 7874 | |
| 7875 | /* Open the JPEG file. */ |
| 7876 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 7877 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
| 7878 | file = Qnil; |
| 7879 | GCPRO1 (file); |
| 7880 | |
| 7881 | if (NILP (specified_data)) |
| 7882 | { |
| 7883 | file = x_find_image_file (specified_file); |
| 7884 | if (!STRINGP (file)) |
| 7885 | { |
| 7886 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 7887 | UNGCPRO; |
| 7888 | return 0; |
| 7889 | } |
| 7890 | |
| 7891 | fp = fopen (SDATA (file), "r"); |
| 7892 | if (fp == NULL) |
| 7893 | { |
| 7894 | image_error ("Cannot open `%s'", file, Qnil); |
| 7895 | UNGCPRO; |
| 7896 | return 0; |
| 7897 | } |
| 7898 | } |
| 7899 | |
| 7900 | /* Customize libjpeg's error handling to call my_error_exit when an |
| 7901 | error is detected. This function will perform a longjmp. */ |
| 7902 | mgr.pub.error_exit = my_error_exit; |
| 7903 | cinfo.err = jpeg_std_error (&mgr.pub); |
| 7904 | |
| 7905 | if ((rc = setjmp (mgr.setjmp_buffer)) != 0) |
| 7906 | { |
| 7907 | if (rc == 1) |
| 7908 | { |
| 7909 | /* Called from my_error_exit. Display a JPEG error. */ |
| 7910 | char buffer[JMSG_LENGTH_MAX]; |
| 7911 | cinfo.err->format_message ((j_common_ptr) &cinfo, buffer); |
| 7912 | image_error ("Error reading JPEG image `%s': %s", img->spec, |
| 7913 | build_string (buffer)); |
| 7914 | } |
| 7915 | |
| 7916 | /* Close the input file and destroy the JPEG object. */ |
| 7917 | if (fp) |
| 7918 | fclose (fp); |
| 7919 | jpeg_destroy_decompress (&cinfo); |
| 7920 | |
| 7921 | BLOCK_INPUT; |
| 7922 | |
| 7923 | /* If we already have an XImage, free that. */ |
| 7924 | x_destroy_x_image (ximg); |
| 7925 | |
| 7926 | /* Free pixmap and colors. */ |
| 7927 | x_clear_image (f, img); |
| 7928 | |
| 7929 | UNBLOCK_INPUT; |
| 7930 | UNGCPRO; |
| 7931 | return 0; |
| 7932 | } |
| 7933 | |
| 7934 | /* Create the JPEG decompression object. Let it read from fp. |
| 7935 | Read the JPEG image header. */ |
| 7936 | jpeg_create_decompress (&cinfo); |
| 7937 | |
| 7938 | if (NILP (specified_data)) |
| 7939 | jpeg_stdio_src (&cinfo, fp); |
| 7940 | else |
| 7941 | jpeg_memory_src (&cinfo, SDATA (specified_data), |
| 7942 | SBYTES (specified_data)); |
| 7943 | |
| 7944 | jpeg_read_header (&cinfo, TRUE); |
| 7945 | |
| 7946 | /* Customize decompression so that color quantization will be used. |
| 7947 | Start decompression. */ |
| 7948 | cinfo.quantize_colors = TRUE; |
| 7949 | jpeg_start_decompress (&cinfo); |
| 7950 | width = img->width = cinfo.output_width; |
| 7951 | height = img->height = cinfo.output_height; |
| 7952 | |
| 7953 | BLOCK_INPUT; |
| 7954 | |
| 7955 | /* Create X image and pixmap. */ |
| 7956 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, |
| 7957 | &img->pixmap)) |
| 7958 | { |
| 7959 | UNBLOCK_INPUT; |
| 7960 | longjmp (mgr.setjmp_buffer, 2); |
| 7961 | } |
| 7962 | |
| 7963 | /* Allocate colors. When color quantization is used, |
| 7964 | cinfo.actual_number_of_colors has been set with the number of |
| 7965 | colors generated, and cinfo.colormap is a two-dimensional array |
| 7966 | of color indices in the range 0..cinfo.actual_number_of_colors. |
| 7967 | No more than 255 colors will be generated. */ |
| 7968 | { |
| 7969 | int i, ir, ig, ib; |
| 7970 | |
| 7971 | if (cinfo.out_color_components > 2) |
| 7972 | ir = 0, ig = 1, ib = 2; |
| 7973 | else if (cinfo.out_color_components > 1) |
| 7974 | ir = 0, ig = 1, ib = 0; |
| 7975 | else |
| 7976 | ir = 0, ig = 0, ib = 0; |
| 7977 | |
| 7978 | /* Use the color table mechanism because it handles colors that |
| 7979 | cannot be allocated nicely. Such colors will be replaced with |
| 7980 | a default color, and we don't have to care about which colors |
| 7981 | can be freed safely, and which can't. */ |
| 7982 | init_color_table (); |
| 7983 | colors = (unsigned long *) alloca (cinfo.actual_number_of_colors |
| 7984 | * sizeof *colors); |
| 7985 | |
| 7986 | for (i = 0; i < cinfo.actual_number_of_colors; ++i) |
| 7987 | { |
| 7988 | /* Multiply RGB values with 255 because X expects RGB values |
| 7989 | in the range 0..0xffff. */ |
| 7990 | int r = cinfo.colormap[ir][i] << 8; |
| 7991 | int g = cinfo.colormap[ig][i] << 8; |
| 7992 | int b = cinfo.colormap[ib][i] << 8; |
| 7993 | colors[i] = lookup_rgb_color (f, r, g, b); |
| 7994 | } |
| 7995 | |
| 7996 | /* Remember those colors actually allocated. */ |
| 7997 | img->colors = colors_in_color_table (&img->ncolors); |
| 7998 | free_color_table (); |
| 7999 | } |
| 8000 | |
| 8001 | /* Read pixels. */ |
| 8002 | row_stride = width * cinfo.output_components; |
| 8003 | buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE, |
| 8004 | row_stride, 1); |
| 8005 | for (y = 0; y < height; ++y) |
| 8006 | { |
| 8007 | jpeg_read_scanlines (&cinfo, buffer, 1); |
| 8008 | for (x = 0; x < cinfo.output_width; ++x) |
| 8009 | XPutPixel (ximg, x, y, colors[buffer[0][x]]); |
| 8010 | } |
| 8011 | |
| 8012 | /* Clean up. */ |
| 8013 | jpeg_finish_decompress (&cinfo); |
| 8014 | jpeg_destroy_decompress (&cinfo); |
| 8015 | if (fp) |
| 8016 | fclose (fp); |
| 8017 | |
| 8018 | /* Put the image into the pixmap. */ |
| 8019 | x_put_x_image (f, ximg, img->pixmap, width, height); |
| 8020 | x_destroy_x_image (ximg); |
| 8021 | UNBLOCK_INPUT; |
| 8022 | UNGCPRO; |
| 8023 | return 1; |
| 8024 | } |
| 8025 | |
| 8026 | #endif /* HAVE_JPEG */ |
| 8027 | |
| 8028 | |
| 8029 | \f |
| 8030 | /*********************************************************************** |
| 8031 | TIFF |
| 8032 | ***********************************************************************/ |
| 8033 | |
| 8034 | #if HAVE_TIFF |
| 8035 | |
| 8036 | #include <tiffio.h> |
| 8037 | |
| 8038 | static int tiff_image_p P_ ((Lisp_Object object)); |
| 8039 | static int tiff_load P_ ((struct frame *f, struct image *img)); |
| 8040 | |
| 8041 | /* The symbol `tiff' identifying images of this type. */ |
| 8042 | |
| 8043 | Lisp_Object Qtiff; |
| 8044 | |
| 8045 | /* Indices of image specification fields in tiff_format, below. */ |
| 8046 | |
| 8047 | enum tiff_keyword_index |
| 8048 | { |
| 8049 | TIFF_TYPE, |
| 8050 | TIFF_DATA, |
| 8051 | TIFF_FILE, |
| 8052 | TIFF_ASCENT, |
| 8053 | TIFF_MARGIN, |
| 8054 | TIFF_RELIEF, |
| 8055 | TIFF_ALGORITHM, |
| 8056 | TIFF_HEURISTIC_MASK, |
| 8057 | TIFF_LAST |
| 8058 | }; |
| 8059 | |
| 8060 | /* Vector of image_keyword structures describing the format |
| 8061 | of valid user-defined image specifications. */ |
| 8062 | |
| 8063 | static struct image_keyword tiff_format[TIFF_LAST] = |
| 8064 | { |
| 8065 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 8066 | {":data", IMAGE_STRING_VALUE, 0}, |
| 8067 | {":file", IMAGE_STRING_VALUE, 0}, |
| 8068 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 8069 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 8070 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 8071 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 8072 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 8073 | }; |
| 8074 | |
| 8075 | /* Structure describing the image type `tiff'. */ |
| 8076 | |
| 8077 | static struct image_type tiff_type = |
| 8078 | { |
| 8079 | &Qtiff, |
| 8080 | tiff_image_p, |
| 8081 | tiff_load, |
| 8082 | x_clear_image, |
| 8083 | NULL |
| 8084 | }; |
| 8085 | |
| 8086 | |
| 8087 | /* Return non-zero if OBJECT is a valid TIFF image specification. */ |
| 8088 | |
| 8089 | static int |
| 8090 | tiff_image_p (object) |
| 8091 | Lisp_Object object; |
| 8092 | { |
| 8093 | struct image_keyword fmt[TIFF_LAST]; |
| 8094 | bcopy (tiff_format, fmt, sizeof fmt); |
| 8095 | |
| 8096 | if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff) |
| 8097 | || (fmt[TIFF_ASCENT].count |
| 8098 | && XFASTINT (fmt[TIFF_ASCENT].value) > 100)) |
| 8099 | return 0; |
| 8100 | |
| 8101 | /* Must specify either the :data or :file keyword. */ |
| 8102 | return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1; |
| 8103 | } |
| 8104 | |
| 8105 | |
| 8106 | /* Reading from a memory buffer for TIFF images Based on the PNG |
| 8107 | memory source, but we have to provide a lot of extra functions. |
| 8108 | Blah. |
| 8109 | |
| 8110 | We really only need to implement read and seek, but I am not |
| 8111 | convinced that the TIFF library is smart enough not to destroy |
| 8112 | itself if we only hand it the function pointers we need to |
| 8113 | override. */ |
| 8114 | |
| 8115 | typedef struct |
| 8116 | { |
| 8117 | unsigned char *bytes; |
| 8118 | size_t len; |
| 8119 | int index; |
| 8120 | } |
| 8121 | tiff_memory_source; |
| 8122 | |
| 8123 | static size_t |
| 8124 | tiff_read_from_memory (data, buf, size) |
| 8125 | thandle_t data; |
| 8126 | tdata_t buf; |
| 8127 | tsize_t size; |
| 8128 | { |
| 8129 | tiff_memory_source *src = (tiff_memory_source *) data; |
| 8130 | |
| 8131 | if (size > src->len - src->index) |
| 8132 | return (size_t) -1; |
| 8133 | bcopy (src->bytes + src->index, buf, size); |
| 8134 | src->index += size; |
| 8135 | return size; |
| 8136 | } |
| 8137 | |
| 8138 | static size_t |
| 8139 | tiff_write_from_memory (data, buf, size) |
| 8140 | thandle_t data; |
| 8141 | tdata_t buf; |
| 8142 | tsize_t size; |
| 8143 | { |
| 8144 | return (size_t) -1; |
| 8145 | } |
| 8146 | |
| 8147 | static toff_t |
| 8148 | tiff_seek_in_memory (data, off, whence) |
| 8149 | thandle_t data; |
| 8150 | toff_t off; |
| 8151 | int whence; |
| 8152 | { |
| 8153 | tiff_memory_source *src = (tiff_memory_source *) data; |
| 8154 | int idx; |
| 8155 | |
| 8156 | switch (whence) |
| 8157 | { |
| 8158 | case SEEK_SET: /* Go from beginning of source. */ |
| 8159 | idx = off; |
| 8160 | break; |
| 8161 | |
| 8162 | case SEEK_END: /* Go from end of source. */ |
| 8163 | idx = src->len + off; |
| 8164 | break; |
| 8165 | |
| 8166 | case SEEK_CUR: /* Go from current position. */ |
| 8167 | idx = src->index + off; |
| 8168 | break; |
| 8169 | |
| 8170 | default: /* Invalid `whence'. */ |
| 8171 | return -1; |
| 8172 | } |
| 8173 | |
| 8174 | if (idx > src->len || idx < 0) |
| 8175 | return -1; |
| 8176 | |
| 8177 | src->index = idx; |
| 8178 | return src->index; |
| 8179 | } |
| 8180 | |
| 8181 | static int |
| 8182 | tiff_close_memory (data) |
| 8183 | thandle_t data; |
| 8184 | { |
| 8185 | /* NOOP */ |
| 8186 | return 0; |
| 8187 | } |
| 8188 | |
| 8189 | static int |
| 8190 | tiff_mmap_memory (data, pbase, psize) |
| 8191 | thandle_t data; |
| 8192 | tdata_t *pbase; |
| 8193 | toff_t *psize; |
| 8194 | { |
| 8195 | /* It is already _IN_ memory. */ |
| 8196 | return 0; |
| 8197 | } |
| 8198 | |
| 8199 | static void |
| 8200 | tiff_unmap_memory (data, base, size) |
| 8201 | thandle_t data; |
| 8202 | tdata_t base; |
| 8203 | toff_t size; |
| 8204 | { |
| 8205 | /* We don't need to do this. */ |
| 8206 | } |
| 8207 | |
| 8208 | static toff_t |
| 8209 | tiff_size_of_memory (data) |
| 8210 | thandle_t data; |
| 8211 | { |
| 8212 | return ((tiff_memory_source *) data)->len; |
| 8213 | } |
| 8214 | |
| 8215 | /* Load TIFF image IMG for use on frame F. Value is non-zero if |
| 8216 | successful. */ |
| 8217 | |
| 8218 | static int |
| 8219 | tiff_load (f, img) |
| 8220 | struct frame *f; |
| 8221 | struct image *img; |
| 8222 | { |
| 8223 | Lisp_Object file, specified_file; |
| 8224 | Lisp_Object specified_data; |
| 8225 | TIFF *tiff; |
| 8226 | int width, height, x, y; |
| 8227 | uint32 *buf; |
| 8228 | int rc; |
| 8229 | XImage *ximg; |
| 8230 | struct gcpro gcpro1; |
| 8231 | tiff_memory_source memsrc; |
| 8232 | |
| 8233 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 8234 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
| 8235 | file = Qnil; |
| 8236 | GCPRO1 (file); |
| 8237 | |
| 8238 | if (NILP (specified_data)) |
| 8239 | { |
| 8240 | /* Read from a file */ |
| 8241 | file = x_find_image_file (specified_file); |
| 8242 | if (!STRINGP (file)) |
| 8243 | { |
| 8244 | image_error ("Cannot find image file `%s'", file, Qnil); |
| 8245 | UNGCPRO; |
| 8246 | return 0; |
| 8247 | } |
| 8248 | |
| 8249 | /* Try to open the image file. */ |
| 8250 | tiff = TIFFOpen (SDATA (file), "r"); |
| 8251 | if (tiff == NULL) |
| 8252 | { |
| 8253 | image_error ("Cannot open `%s'", file, Qnil); |
| 8254 | UNGCPRO; |
| 8255 | return 0; |
| 8256 | } |
| 8257 | } |
| 8258 | else |
| 8259 | { |
| 8260 | /* Memory source! */ |
| 8261 | memsrc.bytes = SDATA (specified_data); |
| 8262 | memsrc.len = SBYTES (specified_data); |
| 8263 | memsrc.index = 0; |
| 8264 | |
| 8265 | tiff = TIFFClientOpen ("memory_source", "r", &memsrc, |
| 8266 | (TIFFReadWriteProc) tiff_read_from_memory, |
| 8267 | (TIFFReadWriteProc) tiff_write_from_memory, |
| 8268 | tiff_seek_in_memory, |
| 8269 | tiff_close_memory, |
| 8270 | tiff_size_of_memory, |
| 8271 | tiff_mmap_memory, |
| 8272 | tiff_unmap_memory); |
| 8273 | |
| 8274 | if (!tiff) |
| 8275 | { |
| 8276 | image_error ("Cannot open memory source for `%s'", img->spec, Qnil); |
| 8277 | UNGCPRO; |
| 8278 | return 0; |
| 8279 | } |
| 8280 | } |
| 8281 | |
| 8282 | /* Get width and height of the image, and allocate a raster buffer |
| 8283 | of width x height 32-bit values. */ |
| 8284 | TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width); |
| 8285 | TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height); |
| 8286 | buf = (uint32 *) xmalloc (width * height * sizeof *buf); |
| 8287 | |
| 8288 | rc = TIFFReadRGBAImage (tiff, width, height, buf, 0); |
| 8289 | TIFFClose (tiff); |
| 8290 | if (!rc) |
| 8291 | { |
| 8292 | image_error ("Error reading TIFF image `%s'", img->spec, Qnil); |
| 8293 | xfree (buf); |
| 8294 | UNGCPRO; |
| 8295 | return 0; |
| 8296 | } |
| 8297 | |
| 8298 | BLOCK_INPUT; |
| 8299 | |
| 8300 | /* Create the X image and pixmap. */ |
| 8301 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
| 8302 | { |
| 8303 | UNBLOCK_INPUT; |
| 8304 | xfree (buf); |
| 8305 | UNGCPRO; |
| 8306 | return 0; |
| 8307 | } |
| 8308 | |
| 8309 | /* Initialize the color table. */ |
| 8310 | init_color_table (); |
| 8311 | |
| 8312 | /* Process the pixel raster. Origin is in the lower-left corner. */ |
| 8313 | for (y = 0; y < height; ++y) |
| 8314 | { |
| 8315 | uint32 *row = buf + y * width; |
| 8316 | |
| 8317 | for (x = 0; x < width; ++x) |
| 8318 | { |
| 8319 | uint32 abgr = row[x]; |
| 8320 | int r = TIFFGetR (abgr) << 8; |
| 8321 | int g = TIFFGetG (abgr) << 8; |
| 8322 | int b = TIFFGetB (abgr) << 8; |
| 8323 | XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b)); |
| 8324 | } |
| 8325 | } |
| 8326 | |
| 8327 | /* Remember the colors allocated for the image. Free the color table. */ |
| 8328 | img->colors = colors_in_color_table (&img->ncolors); |
| 8329 | free_color_table (); |
| 8330 | |
| 8331 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
| 8332 | x_put_x_image (f, ximg, img->pixmap, width, height); |
| 8333 | x_destroy_x_image (ximg); |
| 8334 | xfree (buf); |
| 8335 | UNBLOCK_INPUT; |
| 8336 | |
| 8337 | img->width = width; |
| 8338 | img->height = height; |
| 8339 | |
| 8340 | UNGCPRO; |
| 8341 | return 1; |
| 8342 | } |
| 8343 | |
| 8344 | #endif /* HAVE_TIFF != 0 */ |
| 8345 | |
| 8346 | |
| 8347 | \f |
| 8348 | /*********************************************************************** |
| 8349 | GIF |
| 8350 | ***********************************************************************/ |
| 8351 | |
| 8352 | #if HAVE_GIF |
| 8353 | |
| 8354 | #include <gif_lib.h> |
| 8355 | |
| 8356 | static int gif_image_p P_ ((Lisp_Object object)); |
| 8357 | static int gif_load P_ ((struct frame *f, struct image *img)); |
| 8358 | |
| 8359 | /* The symbol `gif' identifying images of this type. */ |
| 8360 | |
| 8361 | Lisp_Object Qgif; |
| 8362 | |
| 8363 | /* Indices of image specification fields in gif_format, below. */ |
| 8364 | |
| 8365 | enum gif_keyword_index |
| 8366 | { |
| 8367 | GIF_TYPE, |
| 8368 | GIF_DATA, |
| 8369 | GIF_FILE, |
| 8370 | GIF_ASCENT, |
| 8371 | GIF_MARGIN, |
| 8372 | GIF_RELIEF, |
| 8373 | GIF_ALGORITHM, |
| 8374 | GIF_HEURISTIC_MASK, |
| 8375 | GIF_IMAGE, |
| 8376 | GIF_LAST |
| 8377 | }; |
| 8378 | |
| 8379 | /* Vector of image_keyword structures describing the format |
| 8380 | of valid user-defined image specifications. */ |
| 8381 | |
| 8382 | static struct image_keyword gif_format[GIF_LAST] = |
| 8383 | { |
| 8384 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 8385 | {":data", IMAGE_STRING_VALUE, 0}, |
| 8386 | {":file", IMAGE_STRING_VALUE, 0}, |
| 8387 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 8388 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 8389 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 8390 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 8391 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 8392 | {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0} |
| 8393 | }; |
| 8394 | |
| 8395 | /* Structure describing the image type `gif'. */ |
| 8396 | |
| 8397 | static struct image_type gif_type = |
| 8398 | { |
| 8399 | &Qgif, |
| 8400 | gif_image_p, |
| 8401 | gif_load, |
| 8402 | x_clear_image, |
| 8403 | NULL |
| 8404 | }; |
| 8405 | |
| 8406 | /* Return non-zero if OBJECT is a valid GIF image specification. */ |
| 8407 | |
| 8408 | static int |
| 8409 | gif_image_p (object) |
| 8410 | Lisp_Object object; |
| 8411 | { |
| 8412 | struct image_keyword fmt[GIF_LAST]; |
| 8413 | bcopy (gif_format, fmt, sizeof fmt); |
| 8414 | |
| 8415 | if (!parse_image_spec (object, fmt, GIF_LAST, Qgif) |
| 8416 | || (fmt[GIF_ASCENT].count |
| 8417 | && XFASTINT (fmt[GIF_ASCENT].value) > 100)) |
| 8418 | return 0; |
| 8419 | |
| 8420 | /* Must specify either the :data or :file keyword. */ |
| 8421 | return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1; |
| 8422 | } |
| 8423 | |
| 8424 | /* Reading a GIF image from memory |
| 8425 | Based on the PNG memory stuff to a certain extent. */ |
| 8426 | |
| 8427 | typedef struct |
| 8428 | { |
| 8429 | unsigned char *bytes; |
| 8430 | size_t len; |
| 8431 | int index; |
| 8432 | } |
| 8433 | gif_memory_source; |
| 8434 | |
| 8435 | /* Make the current memory source available to gif_read_from_memory. |
| 8436 | It's done this way because not all versions of libungif support |
| 8437 | a UserData field in the GifFileType structure. */ |
| 8438 | static gif_memory_source *current_gif_memory_src; |
| 8439 | |
| 8440 | static int |
| 8441 | gif_read_from_memory (file, buf, len) |
| 8442 | GifFileType *file; |
| 8443 | GifByteType *buf; |
| 8444 | int len; |
| 8445 | { |
| 8446 | gif_memory_source *src = current_gif_memory_src; |
| 8447 | |
| 8448 | if (len > src->len - src->index) |
| 8449 | return -1; |
| 8450 | |
| 8451 | bcopy (src->bytes + src->index, buf, len); |
| 8452 | src->index += len; |
| 8453 | return len; |
| 8454 | } |
| 8455 | |
| 8456 | |
| 8457 | /* Load GIF image IMG for use on frame F. Value is non-zero if |
| 8458 | successful. */ |
| 8459 | |
| 8460 | static int |
| 8461 | gif_load (f, img) |
| 8462 | struct frame *f; |
| 8463 | struct image *img; |
| 8464 | { |
| 8465 | Lisp_Object file, specified_file; |
| 8466 | Lisp_Object specified_data; |
| 8467 | int rc, width, height, x, y, i; |
| 8468 | XImage *ximg; |
| 8469 | ColorMapObject *gif_color_map; |
| 8470 | unsigned long pixel_colors[256]; |
| 8471 | GifFileType *gif; |
| 8472 | struct gcpro gcpro1; |
| 8473 | Lisp_Object image; |
| 8474 | int ino, image_left, image_top, image_width, image_height; |
| 8475 | gif_memory_source memsrc; |
| 8476 | unsigned char *raster; |
| 8477 | |
| 8478 | specified_file = image_spec_value (img->spec, QCfile, NULL); |
| 8479 | specified_data = image_spec_value (img->spec, QCdata, NULL); |
| 8480 | file = Qnil; |
| 8481 | GCPRO1 (file); |
| 8482 | |
| 8483 | if (NILP (specified_data)) |
| 8484 | { |
| 8485 | file = x_find_image_file (specified_file); |
| 8486 | if (!STRINGP (file)) |
| 8487 | { |
| 8488 | image_error ("Cannot find image file `%s'", specified_file, Qnil); |
| 8489 | UNGCPRO; |
| 8490 | return 0; |
| 8491 | } |
| 8492 | |
| 8493 | /* Open the GIF file. */ |
| 8494 | gif = DGifOpenFileName (SDATA (file)); |
| 8495 | if (gif == NULL) |
| 8496 | { |
| 8497 | image_error ("Cannot open `%s'", file, Qnil); |
| 8498 | UNGCPRO; |
| 8499 | return 0; |
| 8500 | } |
| 8501 | } |
| 8502 | else |
| 8503 | { |
| 8504 | /* Read from memory! */ |
| 8505 | current_gif_memory_src = &memsrc; |
| 8506 | memsrc.bytes = SDATA (specified_data); |
| 8507 | memsrc.len = SBYTES (specified_data); |
| 8508 | memsrc.index = 0; |
| 8509 | |
| 8510 | gif = DGifOpen(&memsrc, gif_read_from_memory); |
| 8511 | if (!gif) |
| 8512 | { |
| 8513 | image_error ("Cannot open memory source `%s'", img->spec, Qnil); |
| 8514 | UNGCPRO; |
| 8515 | return 0; |
| 8516 | } |
| 8517 | } |
| 8518 | |
| 8519 | /* Read entire contents. */ |
| 8520 | rc = DGifSlurp (gif); |
| 8521 | if (rc == GIF_ERROR) |
| 8522 | { |
| 8523 | image_error ("Error reading `%s'", img->spec, Qnil); |
| 8524 | DGifCloseFile (gif); |
| 8525 | UNGCPRO; |
| 8526 | return 0; |
| 8527 | } |
| 8528 | |
| 8529 | image = image_spec_value (img->spec, QCindex, NULL); |
| 8530 | ino = INTEGERP (image) ? XFASTINT (image) : 0; |
| 8531 | if (ino >= gif->ImageCount) |
| 8532 | { |
| 8533 | image_error ("Invalid image number `%s' in image `%s'", |
| 8534 | image, img->spec); |
| 8535 | DGifCloseFile (gif); |
| 8536 | UNGCPRO; |
| 8537 | return 0; |
| 8538 | } |
| 8539 | |
| 8540 | width = img->width = gif->SWidth; |
| 8541 | height = img->height = gif->SHeight; |
| 8542 | |
| 8543 | BLOCK_INPUT; |
| 8544 | |
| 8545 | /* Create the X image and pixmap. */ |
| 8546 | if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) |
| 8547 | { |
| 8548 | UNBLOCK_INPUT; |
| 8549 | DGifCloseFile (gif); |
| 8550 | UNGCPRO; |
| 8551 | return 0; |
| 8552 | } |
| 8553 | |
| 8554 | /* Allocate colors. */ |
| 8555 | gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap; |
| 8556 | if (!gif_color_map) |
| 8557 | gif_color_map = gif->SColorMap; |
| 8558 | init_color_table (); |
| 8559 | bzero (pixel_colors, sizeof pixel_colors); |
| 8560 | |
| 8561 | for (i = 0; i < gif_color_map->ColorCount; ++i) |
| 8562 | { |
| 8563 | int r = gif_color_map->Colors[i].Red << 8; |
| 8564 | int g = gif_color_map->Colors[i].Green << 8; |
| 8565 | int b = gif_color_map->Colors[i].Blue << 8; |
| 8566 | pixel_colors[i] = lookup_rgb_color (f, r, g, b); |
| 8567 | } |
| 8568 | |
| 8569 | img->colors = colors_in_color_table (&img->ncolors); |
| 8570 | free_color_table (); |
| 8571 | |
| 8572 | /* Clear the part of the screen image that are not covered by |
| 8573 | the image from the GIF file. Full animated GIF support |
| 8574 | requires more than can be done here (see the gif89 spec, |
| 8575 | disposal methods). Let's simply assume that the part |
| 8576 | not covered by a sub-image is in the frame's background color. */ |
| 8577 | image_top = gif->SavedImages[ino].ImageDesc.Top; |
| 8578 | image_left = gif->SavedImages[ino].ImageDesc.Left; |
| 8579 | image_width = gif->SavedImages[ino].ImageDesc.Width; |
| 8580 | image_height = gif->SavedImages[ino].ImageDesc.Height; |
| 8581 | |
| 8582 | for (y = 0; y < image_top; ++y) |
| 8583 | for (x = 0; x < width; ++x) |
| 8584 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); |
| 8585 | |
| 8586 | for (y = image_top + image_height; y < height; ++y) |
| 8587 | for (x = 0; x < width; ++x) |
| 8588 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); |
| 8589 | |
| 8590 | for (y = image_top; y < image_top + image_height; ++y) |
| 8591 | { |
| 8592 | for (x = 0; x < image_left; ++x) |
| 8593 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); |
| 8594 | for (x = image_left + image_width; x < width; ++x) |
| 8595 | XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f)); |
| 8596 | } |
| 8597 | |
| 8598 | /* Read the GIF image into the X image. We use a local variable |
| 8599 | `raster' here because RasterBits below is a char *, and invites |
| 8600 | problems with bytes >= 0x80. */ |
| 8601 | raster = (unsigned char *) gif->SavedImages[ino].RasterBits; |
| 8602 | |
| 8603 | if (gif->SavedImages[ino].ImageDesc.Interlace) |
| 8604 | { |
| 8605 | static int interlace_start[] = {0, 4, 2, 1}; |
| 8606 | static int interlace_increment[] = {8, 8, 4, 2}; |
| 8607 | int pass, inc; |
| 8608 | int row = interlace_start[0]; |
| 8609 | |
| 8610 | pass = 0; |
| 8611 | |
| 8612 | for (y = 0; y < image_height; y++) |
| 8613 | { |
| 8614 | if (row >= image_height) |
| 8615 | { |
| 8616 | row = interlace_start[++pass]; |
| 8617 | while (row >= image_height) |
| 8618 | row = interlace_start[++pass]; |
| 8619 | } |
| 8620 | |
| 8621 | for (x = 0; x < image_width; x++) |
| 8622 | { |
| 8623 | int i = raster[(y * image_width) + x]; |
| 8624 | XPutPixel (ximg, x + image_left, row + image_top, |
| 8625 | pixel_colors[i]); |
| 8626 | } |
| 8627 | |
| 8628 | row += interlace_increment[pass]; |
| 8629 | } |
| 8630 | } |
| 8631 | else |
| 8632 | { |
| 8633 | for (y = 0; y < image_height; ++y) |
| 8634 | for (x = 0; x < image_width; ++x) |
| 8635 | { |
| 8636 | int i = raster[y* image_width + x]; |
| 8637 | XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]); |
| 8638 | } |
| 8639 | } |
| 8640 | |
| 8641 | DGifCloseFile (gif); |
| 8642 | |
| 8643 | /* Put the image into the pixmap, then free the X image and its buffer. */ |
| 8644 | x_put_x_image (f, ximg, img->pixmap, width, height); |
| 8645 | x_destroy_x_image (ximg); |
| 8646 | UNBLOCK_INPUT; |
| 8647 | |
| 8648 | UNGCPRO; |
| 8649 | return 1; |
| 8650 | } |
| 8651 | |
| 8652 | #endif /* HAVE_GIF != 0 */ |
| 8653 | |
| 8654 | |
| 8655 | \f |
| 8656 | /*********************************************************************** |
| 8657 | Ghostscript |
| 8658 | ***********************************************************************/ |
| 8659 | |
| 8660 | #ifdef HAVE_GHOSTSCRIPT |
| 8661 | static int gs_image_p P_ ((Lisp_Object object)); |
| 8662 | static int gs_load P_ ((struct frame *f, struct image *img)); |
| 8663 | static void gs_clear_image P_ ((struct frame *f, struct image *img)); |
| 8664 | |
| 8665 | /* The symbol `postscript' identifying images of this type. */ |
| 8666 | |
| 8667 | Lisp_Object Qpostscript; |
| 8668 | |
| 8669 | /* Keyword symbols. */ |
| 8670 | |
| 8671 | Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height; |
| 8672 | |
| 8673 | /* Indices of image specification fields in gs_format, below. */ |
| 8674 | |
| 8675 | enum gs_keyword_index |
| 8676 | { |
| 8677 | GS_TYPE, |
| 8678 | GS_PT_WIDTH, |
| 8679 | GS_PT_HEIGHT, |
| 8680 | GS_FILE, |
| 8681 | GS_LOADER, |
| 8682 | GS_BOUNDING_BOX, |
| 8683 | GS_ASCENT, |
| 8684 | GS_MARGIN, |
| 8685 | GS_RELIEF, |
| 8686 | GS_ALGORITHM, |
| 8687 | GS_HEURISTIC_MASK, |
| 8688 | GS_LAST |
| 8689 | }; |
| 8690 | |
| 8691 | /* Vector of image_keyword structures describing the format |
| 8692 | of valid user-defined image specifications. */ |
| 8693 | |
| 8694 | static struct image_keyword gs_format[GS_LAST] = |
| 8695 | { |
| 8696 | {":type", IMAGE_SYMBOL_VALUE, 1}, |
| 8697 | {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1}, |
| 8698 | {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1}, |
| 8699 | {":file", IMAGE_STRING_VALUE, 1}, |
| 8700 | {":loader", IMAGE_FUNCTION_VALUE, 0}, |
| 8701 | {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1}, |
| 8702 | {":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}, |
| 8703 | {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0}, |
| 8704 | {":relief", IMAGE_INTEGER_VALUE, 0}, |
| 8705 | {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0}, |
| 8706 | {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0} |
| 8707 | }; |
| 8708 | |
| 8709 | /* Structure describing the image type `ghostscript'. */ |
| 8710 | |
| 8711 | static struct image_type gs_type = |
| 8712 | { |
| 8713 | &Qpostscript, |
| 8714 | gs_image_p, |
| 8715 | gs_load, |
| 8716 | gs_clear_image, |
| 8717 | NULL |
| 8718 | }; |
| 8719 | |
| 8720 | |
| 8721 | /* Free X resources of Ghostscript image IMG which is used on frame F. */ |
| 8722 | |
| 8723 | static void |
| 8724 | gs_clear_image (f, img) |
| 8725 | struct frame *f; |
| 8726 | struct image *img; |
| 8727 | { |
| 8728 | /* IMG->data.ptr_val may contain a recorded colormap. */ |
| 8729 | xfree (img->data.ptr_val); |
| 8730 | x_clear_image (f, img); |
| 8731 | } |
| 8732 | |
| 8733 | |
| 8734 | /* Return non-zero if OBJECT is a valid Ghostscript image |
| 8735 | specification. */ |
| 8736 | |
| 8737 | static int |
| 8738 | gs_image_p (object) |
| 8739 | Lisp_Object object; |
| 8740 | { |
| 8741 | struct image_keyword fmt[GS_LAST]; |
| 8742 | Lisp_Object tem; |
| 8743 | int i; |
| 8744 | |
| 8745 | bcopy (gs_format, fmt, sizeof fmt); |
| 8746 | |
| 8747 | if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript) |
| 8748 | || (fmt[GS_ASCENT].count |
| 8749 | && XFASTINT (fmt[GS_ASCENT].value) > 100)) |
| 8750 | return 0; |
| 8751 | |
| 8752 | /* Bounding box must be a list or vector containing 4 integers. */ |
| 8753 | tem = fmt[GS_BOUNDING_BOX].value; |
| 8754 | if (CONSP (tem)) |
| 8755 | { |
| 8756 | for (i = 0; i < 4; ++i, tem = XCDR (tem)) |
| 8757 | if (!CONSP (tem) || !INTEGERP (XCAR (tem))) |
| 8758 | return 0; |
| 8759 | if (!NILP (tem)) |
| 8760 | return 0; |
| 8761 | } |
| 8762 | else if (VECTORP (tem)) |
| 8763 | { |
| 8764 | if (XVECTOR (tem)->size != 4) |
| 8765 | return 0; |
| 8766 | for (i = 0; i < 4; ++i) |
| 8767 | if (!INTEGERP (XVECTOR (tem)->contents[i])) |
| 8768 | return 0; |
| 8769 | } |
| 8770 | else |
| 8771 | return 0; |
| 8772 | |
| 8773 | return 1; |
| 8774 | } |
| 8775 | |
| 8776 | |
| 8777 | /* Load Ghostscript image IMG for use on frame F. Value is non-zero |
| 8778 | if successful. */ |
| 8779 | |
| 8780 | static int |
| 8781 | gs_load (f, img) |
| 8782 | struct frame *f; |
| 8783 | struct image *img; |
| 8784 | { |
| 8785 | char buffer[100]; |
| 8786 | Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width; |
| 8787 | struct gcpro gcpro1, gcpro2; |
| 8788 | Lisp_Object frame; |
| 8789 | double in_width, in_height; |
| 8790 | Lisp_Object pixel_colors = Qnil; |
| 8791 | |
| 8792 | /* Compute pixel size of pixmap needed from the given size in the |
| 8793 | image specification. Sizes in the specification are in pt. 1 pt |
| 8794 | = 1/72 in, xdpi and ydpi are stored in the frame's X display |
| 8795 | info. */ |
| 8796 | pt_width = image_spec_value (img->spec, QCpt_width, NULL); |
| 8797 | in_width = XFASTINT (pt_width) / 72.0; |
| 8798 | img->width = in_width * FRAME_W32_DISPLAY_INFO (f)->resx; |
| 8799 | pt_height = image_spec_value (img->spec, QCpt_height, NULL); |
| 8800 | in_height = XFASTINT (pt_height) / 72.0; |
| 8801 | img->height = in_height * FRAME_W32_DISPLAY_INFO (f)->resy; |
| 8802 | |
| 8803 | /* Create the pixmap. */ |
| 8804 | BLOCK_INPUT; |
| 8805 | xassert (img->pixmap == 0); |
| 8806 | img->pixmap = XCreatePixmap (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 8807 | img->width, img->height, |
| 8808 | DefaultDepthOfScreen (FRAME_X_SCREEN (f))); |
| 8809 | UNBLOCK_INPUT; |
| 8810 | |
| 8811 | if (!img->pixmap) |
| 8812 | { |
| 8813 | image_error ("Unable to create pixmap for `%s'", img->spec, Qnil); |
| 8814 | return 0; |
| 8815 | } |
| 8816 | |
| 8817 | /* Call the loader to fill the pixmap. It returns a process object |
| 8818 | if successful. We do not record_unwind_protect here because |
| 8819 | other places in redisplay like calling window scroll functions |
| 8820 | don't either. Let the Lisp loader use `unwind-protect' instead. */ |
| 8821 | GCPRO2 (window_and_pixmap_id, pixel_colors); |
| 8822 | |
| 8823 | sprintf (buffer, "%lu %lu", |
| 8824 | (unsigned long) FRAME_W32_WINDOW (f), |
| 8825 | (unsigned long) img->pixmap); |
| 8826 | window_and_pixmap_id = build_string (buffer); |
| 8827 | |
| 8828 | sprintf (buffer, "%lu %lu", |
| 8829 | FRAME_FOREGROUND_PIXEL (f), |
| 8830 | FRAME_BACKGROUND_PIXEL (f)); |
| 8831 | pixel_colors = build_string (buffer); |
| 8832 | |
| 8833 | XSETFRAME (frame, f); |
| 8834 | loader = image_spec_value (img->spec, QCloader, NULL); |
| 8835 | if (NILP (loader)) |
| 8836 | loader = intern ("gs-load-image"); |
| 8837 | |
| 8838 | img->data.lisp_val = call6 (loader, frame, img->spec, |
| 8839 | make_number (img->width), |
| 8840 | make_number (img->height), |
| 8841 | window_and_pixmap_id, |
| 8842 | pixel_colors); |
| 8843 | UNGCPRO; |
| 8844 | return PROCESSP (img->data.lisp_val); |
| 8845 | } |
| 8846 | |
| 8847 | |
| 8848 | /* Kill the Ghostscript process that was started to fill PIXMAP on |
| 8849 | frame F. Called from XTread_socket when receiving an event |
| 8850 | telling Emacs that Ghostscript has finished drawing. */ |
| 8851 | |
| 8852 | void |
| 8853 | x_kill_gs_process (pixmap, f) |
| 8854 | Pixmap pixmap; |
| 8855 | struct frame *f; |
| 8856 | { |
| 8857 | struct image_cache *c = FRAME_X_IMAGE_CACHE (f); |
| 8858 | int class, i; |
| 8859 | struct image *img; |
| 8860 | |
| 8861 | /* Find the image containing PIXMAP. */ |
| 8862 | for (i = 0; i < c->used; ++i) |
| 8863 | if (c->images[i]->pixmap == pixmap) |
| 8864 | break; |
| 8865 | |
| 8866 | /* Kill the GS process. We should have found PIXMAP in the image |
| 8867 | cache and its image should contain a process object. */ |
| 8868 | xassert (i < c->used); |
| 8869 | img = c->images[i]; |
| 8870 | xassert (PROCESSP (img->data.lisp_val)); |
| 8871 | Fkill_process (img->data.lisp_val, Qnil); |
| 8872 | img->data.lisp_val = Qnil; |
| 8873 | |
| 8874 | /* On displays with a mutable colormap, figure out the colors |
| 8875 | allocated for the image by looking at the pixels of an XImage for |
| 8876 | img->pixmap. */ |
| 8877 | class = FRAME_W32_DISPLAY_INFO (f)->visual->class; |
| 8878 | if (class != StaticColor && class != StaticGray && class != TrueColor) |
| 8879 | { |
| 8880 | XImage *ximg; |
| 8881 | |
| 8882 | BLOCK_INPUT; |
| 8883 | |
| 8884 | /* Try to get an XImage for img->pixmep. */ |
| 8885 | ximg = XGetImage (FRAME_W32_DISPLAY (f), img->pixmap, |
| 8886 | 0, 0, img->width, img->height, ~0, ZPixmap); |
| 8887 | if (ximg) |
| 8888 | { |
| 8889 | int x, y; |
| 8890 | |
| 8891 | /* Initialize the color table. */ |
| 8892 | init_color_table (); |
| 8893 | |
| 8894 | /* For each pixel of the image, look its color up in the |
| 8895 | color table. After having done so, the color table will |
| 8896 | contain an entry for each color used by the image. */ |
| 8897 | for (y = 0; y < img->height; ++y) |
| 8898 | for (x = 0; x < img->width; ++x) |
| 8899 | { |
| 8900 | unsigned long pixel = XGetPixel (ximg, x, y); |
| 8901 | lookup_pixel_color (f, pixel); |
| 8902 | } |
| 8903 | |
| 8904 | /* Record colors in the image. Free color table and XImage. */ |
| 8905 | img->colors = colors_in_color_table (&img->ncolors); |
| 8906 | free_color_table (); |
| 8907 | XDestroyImage (ximg); |
| 8908 | |
| 8909 | #if 0 /* This doesn't seem to be the case. If we free the colors |
| 8910 | here, we get a BadAccess later in x_clear_image when |
| 8911 | freeing the colors. */ |
| 8912 | /* We have allocated colors once, but Ghostscript has also |
| 8913 | allocated colors on behalf of us. So, to get the |
| 8914 | reference counts right, free them once. */ |
| 8915 | if (img->ncolors) |
| 8916 | { |
| 8917 | Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f)); |
| 8918 | XFreeColors (FRAME_W32_DISPLAY (f), cmap, |
| 8919 | img->colors, img->ncolors, 0); |
| 8920 | } |
| 8921 | #endif |
| 8922 | } |
| 8923 | else |
| 8924 | image_error ("Cannot get X image of `%s'; colors will not be freed", |
| 8925 | img->spec, Qnil); |
| 8926 | |
| 8927 | UNBLOCK_INPUT; |
| 8928 | } |
| 8929 | } |
| 8930 | |
| 8931 | #endif /* HAVE_GHOSTSCRIPT */ |
| 8932 | |
| 8933 | \f |
| 8934 | /*********************************************************************** |
| 8935 | Window properties |
| 8936 | ***********************************************************************/ |
| 8937 | |
| 8938 | DEFUN ("x-change-window-property", Fx_change_window_property, |
| 8939 | Sx_change_window_property, 2, 3, 0, |
| 8940 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
| 8941 | PROP and VALUE must be strings. FRAME nil or omitted means use the |
| 8942 | selected frame. Value is VALUE. */) |
| 8943 | (prop, value, frame) |
| 8944 | Lisp_Object frame, prop, value; |
| 8945 | { |
| 8946 | #if 0 /* MAC_TODO : port window properties to Mac */ |
| 8947 | struct frame *f = check_x_frame (frame); |
| 8948 | Atom prop_atom; |
| 8949 | |
| 8950 | CHECK_STRING (prop); |
| 8951 | CHECK_STRING (value); |
| 8952 | |
| 8953 | BLOCK_INPUT; |
| 8954 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
| 8955 | XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 8956 | prop_atom, XA_STRING, 8, PropModeReplace, |
| 8957 | SDATA (value), SCHARS (value)); |
| 8958 | |
| 8959 | /* Make sure the property is set when we return. */ |
| 8960 | XFlush (FRAME_W32_DISPLAY (f)); |
| 8961 | UNBLOCK_INPUT; |
| 8962 | |
| 8963 | #endif /* MAC_TODO */ |
| 8964 | |
| 8965 | return value; |
| 8966 | } |
| 8967 | |
| 8968 | |
| 8969 | DEFUN ("x-delete-window-property", Fx_delete_window_property, |
| 8970 | Sx_delete_window_property, 1, 2, 0, |
| 8971 | doc: /* Remove window property PROP from X window of FRAME. |
| 8972 | FRAME nil or omitted means use the selected frame. Value is PROP. */) |
| 8973 | (prop, frame) |
| 8974 | Lisp_Object prop, frame; |
| 8975 | { |
| 8976 | #if 0 /* MAC_TODO : port window properties to Mac */ |
| 8977 | |
| 8978 | struct frame *f = check_x_frame (frame); |
| 8979 | Atom prop_atom; |
| 8980 | |
| 8981 | CHECK_STRING (prop); |
| 8982 | BLOCK_INPUT; |
| 8983 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
| 8984 | XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom); |
| 8985 | |
| 8986 | /* Make sure the property is removed when we return. */ |
| 8987 | XFlush (FRAME_W32_DISPLAY (f)); |
| 8988 | UNBLOCK_INPUT; |
| 8989 | #endif /* MAC_TODO */ |
| 8990 | |
| 8991 | return prop; |
| 8992 | } |
| 8993 | |
| 8994 | |
| 8995 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, |
| 8996 | 1, 2, 0, |
| 8997 | doc: /* Value is the value of window property PROP on FRAME. |
| 8998 | If FRAME is nil or omitted, use the selected frame. Value is nil |
| 8999 | if FRAME hasn't a property with name PROP or if PROP has no string |
| 9000 | value. */) |
| 9001 | (prop, frame) |
| 9002 | Lisp_Object prop, frame; |
| 9003 | { |
| 9004 | #if 0 /* MAC_TODO : port window properties to Mac */ |
| 9005 | |
| 9006 | struct frame *f = check_x_frame (frame); |
| 9007 | Atom prop_atom; |
| 9008 | int rc; |
| 9009 | Lisp_Object prop_value = Qnil; |
| 9010 | char *tmp_data = NULL; |
| 9011 | Atom actual_type; |
| 9012 | int actual_format; |
| 9013 | unsigned long actual_size, bytes_remaining; |
| 9014 | |
| 9015 | CHECK_STRING (prop); |
| 9016 | BLOCK_INPUT; |
| 9017 | prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); |
| 9018 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 9019 | prop_atom, 0, 0, False, XA_STRING, |
| 9020 | &actual_type, &actual_format, &actual_size, |
| 9021 | &bytes_remaining, (unsigned char **) &tmp_data); |
| 9022 | if (rc == Success) |
| 9023 | { |
| 9024 | int size = bytes_remaining; |
| 9025 | |
| 9026 | XFree (tmp_data); |
| 9027 | tmp_data = NULL; |
| 9028 | |
| 9029 | rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 9030 | prop_atom, 0, bytes_remaining, |
| 9031 | False, XA_STRING, |
| 9032 | &actual_type, &actual_format, |
| 9033 | &actual_size, &bytes_remaining, |
| 9034 | (unsigned char **) &tmp_data); |
| 9035 | if (rc == Success) |
| 9036 | prop_value = make_string (tmp_data, size); |
| 9037 | |
| 9038 | XFree (tmp_data); |
| 9039 | } |
| 9040 | |
| 9041 | UNBLOCK_INPUT; |
| 9042 | |
| 9043 | return prop_value; |
| 9044 | |
| 9045 | #endif /* MAC_TODO */ |
| 9046 | return Qnil; |
| 9047 | } |
| 9048 | |
| 9049 | |
| 9050 | \f |
| 9051 | /*********************************************************************** |
| 9052 | Hourglass cursor |
| 9053 | ***********************************************************************/ |
| 9054 | |
| 9055 | /* If non-null, an asynchronous timer that, when it expires, displays |
| 9056 | an hourglass cursor on all frames. */ |
| 9057 | |
| 9058 | static struct atimer *hourglass_atimer; |
| 9059 | |
| 9060 | /* Non-zero means an hourglass cursor is currently shown. */ |
| 9061 | |
| 9062 | static int hourglass_shown_p; |
| 9063 | |
| 9064 | /* Number of seconds to wait before displaying an hourglass cursor. */ |
| 9065 | |
| 9066 | static Lisp_Object Vhourglass_delay; |
| 9067 | |
| 9068 | /* Default number of seconds to wait before displaying an hourglass |
| 9069 | cursor. */ |
| 9070 | |
| 9071 | #define DEFAULT_HOURGLASS_DELAY 1 |
| 9072 | |
| 9073 | /* Function prototypes. */ |
| 9074 | |
| 9075 | static void show_hourglass P_ ((struct atimer *)); |
| 9076 | static void hide_hourglass P_ ((void)); |
| 9077 | |
| 9078 | |
| 9079 | /* Cancel a currently active hourglass timer, and start a new one. */ |
| 9080 | |
| 9081 | void |
| 9082 | start_hourglass () |
| 9083 | { |
| 9084 | #if 0 /* MAC_TODO: cursor shape changes. */ |
| 9085 | EMACS_TIME delay; |
| 9086 | int secs, usecs = 0; |
| 9087 | |
| 9088 | cancel_hourglass (); |
| 9089 | |
| 9090 | if (INTEGERP (Vhourglass_delay) |
| 9091 | && XINT (Vhourglass_delay) > 0) |
| 9092 | secs = XFASTINT (Vhourglass_delay); |
| 9093 | else if (FLOATP (Vhourglass_delay) |
| 9094 | && XFLOAT_DATA (Vhourglass_delay) > 0) |
| 9095 | { |
| 9096 | Lisp_Object tem; |
| 9097 | tem = Ftruncate (Vhourglass_delay, Qnil); |
| 9098 | secs = XFASTINT (tem); |
| 9099 | usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000; |
| 9100 | } |
| 9101 | else |
| 9102 | secs = DEFAULT_HOURGLASS_DELAY; |
| 9103 | |
| 9104 | EMACS_SET_SECS_USECS (delay, secs, usecs); |
| 9105 | hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay, |
| 9106 | show_hourglass, NULL); |
| 9107 | #endif /* MAC_TODO */ |
| 9108 | } |
| 9109 | |
| 9110 | |
| 9111 | /* Cancel the hourglass cursor timer if active, hide an hourglass |
| 9112 | cursor if shown. */ |
| 9113 | |
| 9114 | void |
| 9115 | cancel_hourglass () |
| 9116 | { |
| 9117 | if (hourglass_atimer) |
| 9118 | { |
| 9119 | cancel_atimer (hourglass_atimer); |
| 9120 | hourglass_atimer = NULL; |
| 9121 | } |
| 9122 | |
| 9123 | if (hourglass_shown_p) |
| 9124 | hide_hourglass (); |
| 9125 | } |
| 9126 | |
| 9127 | |
| 9128 | /* Timer function of hourglass_atimer. TIMER is equal to |
| 9129 | hourglass_atimer. |
| 9130 | |
| 9131 | Display an hourglass cursor on all frames by mapping the frames' |
| 9132 | hourglass_window. Set the hourglass_p flag in the frames' |
| 9133 | output_data.x structure to indicate that an hourglass cursor is |
| 9134 | shown on the frames. */ |
| 9135 | |
| 9136 | static void |
| 9137 | show_hourglass (timer) |
| 9138 | struct atimer *timer; |
| 9139 | { |
| 9140 | #if 0 /* MAC_TODO: cursor shape changes. */ |
| 9141 | /* The timer implementation will cancel this timer automatically |
| 9142 | after this function has run. Set hourglass_atimer to null |
| 9143 | so that we know the timer doesn't have to be canceled. */ |
| 9144 | hourglass_atimer = NULL; |
| 9145 | |
| 9146 | if (!hourglass_shown_p) |
| 9147 | { |
| 9148 | Lisp_Object rest, frame; |
| 9149 | |
| 9150 | BLOCK_INPUT; |
| 9151 | |
| 9152 | FOR_EACH_FRAME (rest, frame) |
| 9153 | if (FRAME_W32_P (XFRAME (frame))) |
| 9154 | { |
| 9155 | struct frame *f = XFRAME (frame); |
| 9156 | |
| 9157 | f->output_data.w32->hourglass_p = 1; |
| 9158 | |
| 9159 | if (!f->output_data.w32->hourglass_window) |
| 9160 | { |
| 9161 | unsigned long mask = CWCursor; |
| 9162 | XSetWindowAttributes attrs; |
| 9163 | |
| 9164 | attrs.cursor = f->output_data.w32->hourglass_cursor; |
| 9165 | |
| 9166 | f->output_data.w32->hourglass_window |
| 9167 | = XCreateWindow (FRAME_X_DISPLAY (f), |
| 9168 | FRAME_OUTER_WINDOW (f), |
| 9169 | 0, 0, 32000, 32000, 0, 0, |
| 9170 | InputOnly, |
| 9171 | CopyFromParent, |
| 9172 | mask, &attrs); |
| 9173 | } |
| 9174 | |
| 9175 | XMapRaised (FRAME_X_DISPLAY (f), |
| 9176 | f->output_data.w32->hourglass_window); |
| 9177 | XFlush (FRAME_X_DISPLAY (f)); |
| 9178 | } |
| 9179 | |
| 9180 | hourglass_shown_p = 1; |
| 9181 | UNBLOCK_INPUT; |
| 9182 | } |
| 9183 | #endif /* MAC_TODO */ |
| 9184 | } |
| 9185 | |
| 9186 | |
| 9187 | /* Hide the hourglass cursor on all frames, if it is currently shown. */ |
| 9188 | |
| 9189 | static void |
| 9190 | hide_hourglass () |
| 9191 | { |
| 9192 | #if 0 /* MAC_TODO: cursor shape changes. */ |
| 9193 | if (hourglass_shown_p) |
| 9194 | { |
| 9195 | Lisp_Object rest, frame; |
| 9196 | |
| 9197 | BLOCK_INPUT; |
| 9198 | FOR_EACH_FRAME (rest, frame) |
| 9199 | { |
| 9200 | struct frame *f = XFRAME (frame); |
| 9201 | |
| 9202 | if (FRAME_W32_P (f) |
| 9203 | /* Watch out for newly created frames. */ |
| 9204 | && f->output_data.x->hourglass_window) |
| 9205 | { |
| 9206 | XUnmapWindow (FRAME_X_DISPLAY (f), |
| 9207 | f->output_data.x->hourglass_window); |
| 9208 | /* Sync here because XTread_socket looks at the |
| 9209 | hourglass_p flag that is reset to zero below. */ |
| 9210 | XSync (FRAME_X_DISPLAY (f), False); |
| 9211 | f->output_data.x->hourglass_p = 0; |
| 9212 | } |
| 9213 | } |
| 9214 | |
| 9215 | hourglass_shown_p = 0; |
| 9216 | UNBLOCK_INPUT; |
| 9217 | } |
| 9218 | #endif /* MAC_TODO */ |
| 9219 | } |
| 9220 | |
| 9221 | |
| 9222 | \f |
| 9223 | /*********************************************************************** |
| 9224 | Tool tips |
| 9225 | ***********************************************************************/ |
| 9226 | |
| 9227 | static Lisp_Object x_create_tip_frame P_ ((struct mac_display_info *, |
| 9228 | Lisp_Object)); |
| 9229 | |
| 9230 | /* The frame of a currently visible tooltip, or null. */ |
| 9231 | |
| 9232 | Lisp_Object tip_frame; |
| 9233 | |
| 9234 | /* If non-nil, a timer started that hides the last tooltip when it |
| 9235 | fires. */ |
| 9236 | |
| 9237 | Lisp_Object tip_timer; |
| 9238 | Window tip_window; |
| 9239 | |
| 9240 | /* If non-nil, a vector of 3 elements containing the last args |
| 9241 | with which x-show-tip was called. See there. */ |
| 9242 | |
| 9243 | Lisp_Object last_show_tip_args; |
| 9244 | |
| 9245 | /* Create a frame for a tooltip on the display described by DPYINFO. |
| 9246 | PARMS is a list of frame parameters. Value is the frame. */ |
| 9247 | |
| 9248 | static Lisp_Object |
| 9249 | x_create_tip_frame (dpyinfo, parms) |
| 9250 | struct mac_display_info *dpyinfo; |
| 9251 | Lisp_Object parms; |
| 9252 | { |
| 9253 | #if 0 /* MAC_TODO : Mac version */ |
| 9254 | struct frame *f; |
| 9255 | Lisp_Object frame, tem; |
| 9256 | Lisp_Object name; |
| 9257 | long window_prompting = 0; |
| 9258 | int width, height; |
| 9259 | int count = SPECPDL_INDEX (); |
| 9260 | struct gcpro gcpro1, gcpro2, gcpro3; |
| 9261 | struct kboard *kb; |
| 9262 | |
| 9263 | check_x (); |
| 9264 | |
| 9265 | /* Use this general default value to start with until we know if |
| 9266 | this frame has a specified name. */ |
| 9267 | Vx_resource_name = Vinvocation_name; |
| 9268 | |
| 9269 | #ifdef MULTI_KBOARD |
| 9270 | kb = dpyinfo->kboard; |
| 9271 | #else |
| 9272 | kb = &the_only_kboard; |
| 9273 | #endif |
| 9274 | |
| 9275 | /* Get the name of the frame to use for resource lookup. */ |
| 9276 | name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING); |
| 9277 | if (!STRINGP (name) |
| 9278 | && !EQ (name, Qunbound) |
| 9279 | && !NILP (name)) |
| 9280 | error ("Invalid frame name--not a string or nil"); |
| 9281 | Vx_resource_name = name; |
| 9282 | |
| 9283 | frame = Qnil; |
| 9284 | GCPRO3 (parms, name, frame); |
| 9285 | tip_frame = f = make_frame (1); |
| 9286 | XSETFRAME (frame, f); |
| 9287 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; |
| 9288 | |
| 9289 | f->output_method = output_w32; |
| 9290 | f->output_data.w32 = |
| 9291 | (struct w32_output *) xmalloc (sizeof (struct w32_output)); |
| 9292 | bzero (f->output_data.w32, sizeof (struct w32_output)); |
| 9293 | #if 0 |
| 9294 | f->output_data.w32->icon_bitmap = -1; |
| 9295 | #endif |
| 9296 | f->output_data.w32->fontset = -1; |
| 9297 | f->icon_name = Qnil; |
| 9298 | |
| 9299 | #ifdef MULTI_KBOARD |
| 9300 | FRAME_KBOARD (f) = kb; |
| 9301 | #endif |
| 9302 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
| 9303 | f->output_data.w32->explicit_parent = 0; |
| 9304 | |
| 9305 | /* Set the name; the functions to which we pass f expect the name to |
| 9306 | be set. */ |
| 9307 | if (EQ (name, Qunbound) || NILP (name)) |
| 9308 | { |
| 9309 | f->name = build_string (dpyinfo->x_id_name); |
| 9310 | f->explicit_name = 0; |
| 9311 | } |
| 9312 | else |
| 9313 | { |
| 9314 | f->name = name; |
| 9315 | f->explicit_name = 1; |
| 9316 | /* use the frame's title when getting resources for this frame. */ |
| 9317 | specbind (Qx_resource_name, name); |
| 9318 | } |
| 9319 | |
| 9320 | /* Extract the window parameters from the supplied values |
| 9321 | that are needed to determine window geometry. */ |
| 9322 | { |
| 9323 | Lisp_Object font; |
| 9324 | |
| 9325 | font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING); |
| 9326 | |
| 9327 | BLOCK_INPUT; |
| 9328 | /* First, try whatever font the caller has specified. */ |
| 9329 | if (STRINGP (font)) |
| 9330 | { |
| 9331 | tem = Fquery_fontset (font, Qnil); |
| 9332 | if (STRINGP (tem)) |
| 9333 | font = x_new_fontset (f, SDATA (tem)); |
| 9334 | else |
| 9335 | font = x_new_font (f, SDATA (font)); |
| 9336 | } |
| 9337 | |
| 9338 | /* Try out a font which we hope has bold and italic variations. */ |
| 9339 | if (!STRINGP (font)) |
| 9340 | font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"); |
| 9341 | if (!STRINGP (font)) |
| 9342 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
| 9343 | if (! STRINGP (font)) |
| 9344 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
| 9345 | if (! STRINGP (font)) |
| 9346 | /* This was formerly the first thing tried, but it finds too many fonts |
| 9347 | and takes too long. */ |
| 9348 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); |
| 9349 | /* If those didn't work, look for something which will at least work. */ |
| 9350 | if (! STRINGP (font)) |
| 9351 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); |
| 9352 | UNBLOCK_INPUT; |
| 9353 | if (! STRINGP (font)) |
| 9354 | font = build_string ("fixed"); |
| 9355 | |
| 9356 | x_default_parameter (f, parms, Qfont, font, |
| 9357 | "font", "Font", RES_TYPE_STRING); |
| 9358 | } |
| 9359 | |
| 9360 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
| 9361 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
| 9362 | |
| 9363 | /* This defaults to 2 in order to match xterm. We recognize either |
| 9364 | internalBorderWidth or internalBorder (which is what xterm calls |
| 9365 | it). */ |
| 9366 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 9367 | { |
| 9368 | Lisp_Object value; |
| 9369 | |
| 9370 | value = w32_get_arg (parms, Qinternal_border_width, |
| 9371 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
| 9372 | if (! EQ (value, Qunbound)) |
| 9373 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 9374 | parms); |
| 9375 | } |
| 9376 | |
| 9377 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
| 9378 | "internalBorderWidth", "internalBorderWidth", |
| 9379 | RES_TYPE_NUMBER); |
| 9380 | |
| 9381 | /* Also do the stuff which must be set before the window exists. */ |
| 9382 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 9383 | "foreground", "Foreground", RES_TYPE_STRING); |
| 9384 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 9385 | "background", "Background", RES_TYPE_STRING); |
| 9386 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 9387 | "pointerColor", "Foreground", RES_TYPE_STRING); |
| 9388 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 9389 | "cursorColor", "Foreground", RES_TYPE_STRING); |
| 9390 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 9391 | "borderColor", "BorderColor", RES_TYPE_STRING); |
| 9392 | |
| 9393 | /* Init faces before x_default_parameter is called for scroll-bar |
| 9394 | parameters because that function calls x_set_scroll_bar_width, |
| 9395 | which calls change_frame_size, which calls Fset_window_buffer, |
| 9396 | which runs hooks, which call Fvertical_motion. At the end, we |
| 9397 | end up in init_iterator with a null face cache, which should not |
| 9398 | happen. */ |
| 9399 | init_frame_faces (f); |
| 9400 | |
| 9401 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
| 9402 | window_prompting = x_figure_window_size (f, parms); |
| 9403 | |
| 9404 | if (window_prompting & XNegative) |
| 9405 | { |
| 9406 | if (window_prompting & YNegative) |
| 9407 | f->output_data.w32->win_gravity = SouthEastGravity; |
| 9408 | else |
| 9409 | f->output_data.w32->win_gravity = NorthEastGravity; |
| 9410 | } |
| 9411 | else |
| 9412 | { |
| 9413 | if (window_prompting & YNegative) |
| 9414 | f->output_data.w32->win_gravity = SouthWestGravity; |
| 9415 | else |
| 9416 | f->output_data.w32->win_gravity = NorthWestGravity; |
| 9417 | } |
| 9418 | |
| 9419 | f->output_data.w32->size_hint_flags = window_prompting; |
| 9420 | { |
| 9421 | XSetWindowAttributes attrs; |
| 9422 | unsigned long mask; |
| 9423 | |
| 9424 | BLOCK_INPUT; |
| 9425 | mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask; |
| 9426 | /* Window managers looks at the override-redirect flag to |
| 9427 | determine whether or net to give windows a decoration (Xlib |
| 9428 | 3.2.8). */ |
| 9429 | attrs.override_redirect = True; |
| 9430 | attrs.save_under = True; |
| 9431 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 9432 | /* Arrange for getting MapNotify and UnmapNotify events. */ |
| 9433 | attrs.event_mask = StructureNotifyMask; |
| 9434 | tip_window |
| 9435 | = FRAME_W32_WINDOW (f) |
| 9436 | = XCreateWindow (FRAME_W32_DISPLAY (f), |
| 9437 | FRAME_W32_DISPLAY_INFO (f)->root_window, |
| 9438 | /* x, y, width, height */ |
| 9439 | 0, 0, 1, 1, |
| 9440 | /* Border. */ |
| 9441 | 1, |
| 9442 | CopyFromParent, InputOutput, CopyFromParent, |
| 9443 | mask, &attrs); |
| 9444 | UNBLOCK_INPUT; |
| 9445 | } |
| 9446 | |
| 9447 | x_make_gc (f); |
| 9448 | |
| 9449 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 9450 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 9451 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 9452 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 9453 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 9454 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
| 9455 | |
| 9456 | /* Dimensions, especially f->height, must be done via change_frame_size. |
| 9457 | Change will not be effected unless different from the current |
| 9458 | f->height. */ |
| 9459 | width = f->width; |
| 9460 | height = f->height; |
| 9461 | f->height = 0; |
| 9462 | SET_FRAME_WIDTH (f, 0); |
| 9463 | change_frame_size (f, height, width, 1, 0, 0); |
| 9464 | |
| 9465 | /* Add `tooltip' frame parameter's default value. */ |
| 9466 | if (NILP (Fframe_parameter (frame, intern ("tooltip")))) |
| 9467 | Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt), |
| 9468 | Qnil)); |
| 9469 | |
| 9470 | f->no_split = 1; |
| 9471 | |
| 9472 | UNGCPRO; |
| 9473 | |
| 9474 | /* It is now ok to make the frame official even if we get an error |
| 9475 | below. And the frame needs to be on Vframe_list or making it |
| 9476 | visible won't work. */ |
| 9477 | Vframe_list = Fcons (frame, Vframe_list); |
| 9478 | |
| 9479 | /* Now that the frame is official, it counts as a reference to |
| 9480 | its display. */ |
| 9481 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; |
| 9482 | |
| 9483 | return unbind_to (count, frame); |
| 9484 | #endif /* MAC_TODO */ |
| 9485 | return Qnil; |
| 9486 | } |
| 9487 | |
| 9488 | |
| 9489 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
| 9490 | doc : /* Show STRING in a "tooltip" window on frame FRAME. |
| 9491 | A tooltip window is a small window displaying a string. |
| 9492 | |
| 9493 | FRAME nil or omitted means use the selected frame. |
| 9494 | |
| 9495 | PARMS is an optional list of frame parameters which can be used to |
| 9496 | change the tooltip's appearance. |
| 9497 | |
| 9498 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil |
| 9499 | means use the default timeout of 5 seconds. |
| 9500 | |
| 9501 | If the list of frame parameters PARAMS contains a `left' parameters, |
| 9502 | the tooltip is displayed at that x-position. Otherwise it is |
| 9503 | displayed at the mouse position, with offset DX added (default is 5 if |
| 9504 | DX isn't specified). Likewise for the y-position; if a `top' frame |
| 9505 | parameter is specified, it determines the y-position of the tooltip |
| 9506 | window, otherwise it is displayed at the mouse position, with offset |
| 9507 | DY added (default is 10). */) |
| 9508 | (string, frame, parms, timeout, dx, dy) |
| 9509 | Lisp_Object string, frame, parms, timeout, dx, dy; |
| 9510 | { |
| 9511 | struct frame *f; |
| 9512 | struct window *w; |
| 9513 | Window root, child; |
| 9514 | Lisp_Object buffer, top, left; |
| 9515 | struct buffer *old_buffer; |
| 9516 | struct text_pos pos; |
| 9517 | int i, width, height; |
| 9518 | int root_x, root_y, win_x, win_y; |
| 9519 | unsigned pmask; |
| 9520 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 9521 | int old_windows_or_buffers_changed = windows_or_buffers_changed; |
| 9522 | int count = SPECPDL_INDEX (); |
| 9523 | |
| 9524 | specbind (Qinhibit_redisplay, Qt); |
| 9525 | |
| 9526 | GCPRO4 (string, parms, frame, timeout); |
| 9527 | |
| 9528 | CHECK_STRING (string); |
| 9529 | f = check_x_frame (frame); |
| 9530 | if (NILP (timeout)) |
| 9531 | timeout = make_number (5); |
| 9532 | else |
| 9533 | CHECK_NATNUM (timeout); |
| 9534 | |
| 9535 | if (NILP (dx)) |
| 9536 | dx = make_number (5); |
| 9537 | else |
| 9538 | CHECK_NUMBER (dx); |
| 9539 | |
| 9540 | if (NILP (dy)) |
| 9541 | dy = make_number (-10); |
| 9542 | else |
| 9543 | CHECK_NUMBER (dy); |
| 9544 | |
| 9545 | if (NILP (last_show_tip_args)) |
| 9546 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); |
| 9547 | |
| 9548 | if (!NILP (tip_frame)) |
| 9549 | { |
| 9550 | Lisp_Object last_string = AREF (last_show_tip_args, 0); |
| 9551 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); |
| 9552 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); |
| 9553 | |
| 9554 | if (EQ (frame, last_frame) |
| 9555 | && !NILP (Fequal (last_string, string)) |
| 9556 | && !NILP (Fequal (last_parms, parms))) |
| 9557 | { |
| 9558 | struct frame *f = XFRAME (tip_frame); |
| 9559 | |
| 9560 | /* Only DX and DY have changed. */ |
| 9561 | if (!NILP (tip_timer)) |
| 9562 | { |
| 9563 | Lisp_Object timer = tip_timer; |
| 9564 | tip_timer = Qnil; |
| 9565 | call1 (Qcancel_timer, timer); |
| 9566 | } |
| 9567 | |
| 9568 | #if 0 /* MAC_TODO : Mac specifics */ |
| 9569 | BLOCK_INPUT; |
| 9570 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); |
| 9571 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 9572 | root_x, root_y - PIXEL_HEIGHT (f)); |
| 9573 | UNBLOCK_INPUT; |
| 9574 | #endif /* MAC_TODO */ |
| 9575 | goto start_timer; |
| 9576 | } |
| 9577 | } |
| 9578 | |
| 9579 | /* Hide a previous tip, if any. */ |
| 9580 | Fx_hide_tip (); |
| 9581 | |
| 9582 | ASET (last_show_tip_args, 0, string); |
| 9583 | ASET (last_show_tip_args, 1, frame); |
| 9584 | ASET (last_show_tip_args, 2, parms); |
| 9585 | |
| 9586 | /* Add default values to frame parameters. */ |
| 9587 | if (NILP (Fassq (Qname, parms))) |
| 9588 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); |
| 9589 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 9590 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); |
| 9591 | if (NILP (Fassq (Qborder_width, parms))) |
| 9592 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); |
| 9593 | if (NILP (Fassq (Qborder_color, parms))) |
| 9594 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); |
| 9595 | if (NILP (Fassq (Qbackground_color, parms))) |
| 9596 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), |
| 9597 | parms); |
| 9598 | |
| 9599 | /* Create a frame for the tooltip, and record it in the global |
| 9600 | variable tip_frame. */ |
| 9601 | frame = x_create_tip_frame (FRAME_MAC_DISPLAY_INFO (f), parms); |
| 9602 | f = XFRAME (frame); |
| 9603 | |
| 9604 | /* Set up the frame's root window. Currently we use a size of 80 |
| 9605 | columns x 40 lines. If someone wants to show a larger tip, he |
| 9606 | will loose. I don't think this is a realistic case. */ |
| 9607 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); |
| 9608 | w->left = w->top = make_number (0); |
| 9609 | w->width = make_number (80); |
| 9610 | w->height = make_number (40); |
| 9611 | adjust_glyphs (f); |
| 9612 | w->pseudo_window_p = 1; |
| 9613 | |
| 9614 | /* Display the tooltip text in a temporary buffer. */ |
| 9615 | buffer = Fget_buffer_create (build_string (" *tip*")); |
| 9616 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer); |
| 9617 | old_buffer = current_buffer; |
| 9618 | set_buffer_internal_1 (XBUFFER (buffer)); |
| 9619 | Ferase_buffer (); |
| 9620 | Finsert (1, &string); |
| 9621 | clear_glyph_matrix (w->desired_matrix); |
| 9622 | clear_glyph_matrix (w->current_matrix); |
| 9623 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); |
| 9624 | try_window (FRAME_ROOT_WINDOW (f), pos); |
| 9625 | |
| 9626 | /* Compute width and height of the tooltip. */ |
| 9627 | width = height = 0; |
| 9628 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
| 9629 | { |
| 9630 | struct glyph_row *row = &w->desired_matrix->rows[i]; |
| 9631 | struct glyph *last; |
| 9632 | int row_width; |
| 9633 | |
| 9634 | /* Stop at the first empty row at the end. */ |
| 9635 | if (!row->enabled_p || !row->displays_text_p) |
| 9636 | break; |
| 9637 | |
| 9638 | /* Let the row go over the full width of the frame. */ |
| 9639 | row->full_width_p = 1; |
| 9640 | |
| 9641 | /* There's a glyph at the end of rows that is use to place |
| 9642 | the cursor there. Don't include the width of this glyph. */ |
| 9643 | if (row->used[TEXT_AREA]) |
| 9644 | { |
| 9645 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; |
| 9646 | row_width = row->pixel_width - last->pixel_width; |
| 9647 | } |
| 9648 | else |
| 9649 | row_width = row->pixel_width; |
| 9650 | |
| 9651 | height += row->height; |
| 9652 | width = max (width, row_width); |
| 9653 | } |
| 9654 | |
| 9655 | /* Add the frame's internal border to the width and height the X |
| 9656 | window should have. */ |
| 9657 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); |
| 9658 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); |
| 9659 | |
| 9660 | /* Move the tooltip window where the mouse pointer is. Resize and |
| 9661 | show it. */ |
| 9662 | #if 0 /* TODO : Mac specifics */ |
| 9663 | compute_tip_xy (f, parms, dx, dy, &root_x, &root_y); |
| 9664 | |
| 9665 | BLOCK_INPUT; |
| 9666 | XQueryPointer (FRAME_W32_DISPLAY (f), FRAME_W32_DISPLAY_INFO (f)->root_window, |
| 9667 | &root, &child, &root_x, &root_y, &win_x, &win_y, &pmask); |
| 9668 | XMoveResizeWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 9669 | root_x + 5, root_y - height - 5, width, height); |
| 9670 | XMapRaised (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); |
| 9671 | UNBLOCK_INPUT; |
| 9672 | #endif /* MAC_TODO */ |
| 9673 | |
| 9674 | /* Draw into the window. */ |
| 9675 | w->must_be_updated_p = 1; |
| 9676 | update_single_window (w, 1); |
| 9677 | |
| 9678 | /* Restore original current buffer. */ |
| 9679 | set_buffer_internal_1 (old_buffer); |
| 9680 | windows_or_buffers_changed = old_windows_or_buffers_changed; |
| 9681 | |
| 9682 | start_timer: |
| 9683 | /* Let the tip disappear after timeout seconds. */ |
| 9684 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, |
| 9685 | intern ("x-hide-tip")); |
| 9686 | |
| 9687 | UNGCPRO; |
| 9688 | return unbind_to (count, Qnil); |
| 9689 | } |
| 9690 | |
| 9691 | |
| 9692 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, |
| 9693 | doc: /* Hide the current tooltip window, if there is any. |
| 9694 | Value is t is tooltip was open, nil otherwise. */) |
| 9695 | () |
| 9696 | { |
| 9697 | int count; |
| 9698 | Lisp_Object deleted, frame, timer; |
| 9699 | struct gcpro gcpro1, gcpro2; |
| 9700 | |
| 9701 | /* Return quickly if nothing to do. */ |
| 9702 | if (NILP (tip_timer) && NILP (tip_frame)) |
| 9703 | return Qnil; |
| 9704 | |
| 9705 | frame = tip_frame; |
| 9706 | timer = tip_timer; |
| 9707 | GCPRO2 (frame, timer); |
| 9708 | tip_frame = tip_timer = deleted = Qnil; |
| 9709 | |
| 9710 | count = SPECPDL_INDEX (); |
| 9711 | specbind (Qinhibit_redisplay, Qt); |
| 9712 | specbind (Qinhibit_quit, Qt); |
| 9713 | |
| 9714 | if (!NILP (timer)) |
| 9715 | call1 (Qcancel_timer, timer); |
| 9716 | |
| 9717 | if (FRAMEP (frame)) |
| 9718 | { |
| 9719 | Fdelete_frame (frame, Qnil); |
| 9720 | deleted = Qt; |
| 9721 | } |
| 9722 | |
| 9723 | UNGCPRO; |
| 9724 | return unbind_to (count, deleted); |
| 9725 | } |
| 9726 | |
| 9727 | |
| 9728 | \f |
| 9729 | /*********************************************************************** |
| 9730 | File selection dialog |
| 9731 | ***********************************************************************/ |
| 9732 | |
| 9733 | #if 0 /* MAC_TODO: can standard file dialog */ |
| 9734 | extern Lisp_Object Qfile_name_history; |
| 9735 | |
| 9736 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0, |
| 9737 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
| 9738 | Use a file selection dialog. |
| 9739 | Select DEFAULT-FILENAME in the dialog's file selection box, if |
| 9740 | specified. Don't let the user enter a file name in the file |
| 9741 | selection dialog's entry field, if MUSTMATCH is non-nil. */) |
| 9742 | (prompt, dir, default_filename, mustmatch) |
| 9743 | Lisp_Object prompt, dir, default_filename, mustmatch; |
| 9744 | { |
| 9745 | struct frame *f = SELECTED_FRAME (); |
| 9746 | Lisp_Object file = Qnil; |
| 9747 | int count = SPECPDL_INDEX (); |
| 9748 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
| 9749 | char filename[MAX_PATH + 1]; |
| 9750 | char init_dir[MAX_PATH + 1]; |
| 9751 | int use_dialog_p = 1; |
| 9752 | |
| 9753 | GCPRO5 (prompt, dir, default_filename, mustmatch, file); |
| 9754 | CHECK_STRING (prompt); |
| 9755 | CHECK_STRING (dir); |
| 9756 | |
| 9757 | /* Create the dialog with PROMPT as title, using DIR as initial |
| 9758 | directory and using "*" as pattern. */ |
| 9759 | dir = Fexpand_file_name (dir, Qnil); |
| 9760 | strncpy (init_dir, SDATA (dir), MAX_PATH); |
| 9761 | init_dir[MAX_PATH] = '\0'; |
| 9762 | unixtodos_filename (init_dir); |
| 9763 | |
| 9764 | if (STRINGP (default_filename)) |
| 9765 | { |
| 9766 | char *file_name_only; |
| 9767 | char *full_path_name = SDATA (default_filename); |
| 9768 | |
| 9769 | unixtodos_filename (full_path_name); |
| 9770 | |
| 9771 | file_name_only = strrchr (full_path_name, '\\'); |
| 9772 | if (!file_name_only) |
| 9773 | file_name_only = full_path_name; |
| 9774 | else |
| 9775 | { |
| 9776 | file_name_only++; |
| 9777 | |
| 9778 | /* If default_file_name is a directory, don't use the open |
| 9779 | file dialog, as it does not support selecting |
| 9780 | directories. */ |
| 9781 | if (!(*file_name_only)) |
| 9782 | use_dialog_p = 0; |
| 9783 | } |
| 9784 | |
| 9785 | strncpy (filename, file_name_only, MAX_PATH); |
| 9786 | filename[MAX_PATH] = '\0'; |
| 9787 | } |
| 9788 | else |
| 9789 | filename[0] = '\0'; |
| 9790 | |
| 9791 | if (use_dialog_p) |
| 9792 | { |
| 9793 | OPENFILENAME file_details; |
| 9794 | char *filename_file; |
| 9795 | |
| 9796 | /* Prevent redisplay. */ |
| 9797 | specbind (Qinhibit_redisplay, Qt); |
| 9798 | BLOCK_INPUT; |
| 9799 | |
| 9800 | bzero (&file_details, sizeof (file_details)); |
| 9801 | file_details.lStructSize = sizeof (file_details); |
| 9802 | file_details.hwndOwner = FRAME_W32_WINDOW (f); |
| 9803 | file_details.lpstrFile = filename; |
| 9804 | file_details.nMaxFile = sizeof (filename); |
| 9805 | file_details.lpstrInitialDir = init_dir; |
| 9806 | file_details.lpstrTitle = SDATA (prompt); |
| 9807 | file_details.Flags = OFN_HIDEREADONLY | OFN_NOCHANGEDIR; |
| 9808 | |
| 9809 | if (!NILP (mustmatch)) |
| 9810 | file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; |
| 9811 | |
| 9812 | if (GetOpenFileName (&file_details)) |
| 9813 | { |
| 9814 | dostounix_filename (filename); |
| 9815 | file = build_string (filename); |
| 9816 | } |
| 9817 | else |
| 9818 | file = Qnil; |
| 9819 | |
| 9820 | UNBLOCK_INPUT; |
| 9821 | file = unbind_to (count, file); |
| 9822 | } |
| 9823 | /* Open File dialog will not allow folders to be selected, so resort |
| 9824 | to minibuffer completing reads for directories. */ |
| 9825 | else |
| 9826 | file = Fcompleting_read (prompt, intern ("read-file-name-internal"), |
| 9827 | dir, mustmatch, dir, Qfile_name_history, |
| 9828 | default_filename, Qnil); |
| 9829 | |
| 9830 | UNGCPRO; |
| 9831 | |
| 9832 | /* Make "Cancel" equivalent to C-g. */ |
| 9833 | if (NILP (file)) |
| 9834 | Fsignal (Qquit, Qnil); |
| 9835 | |
| 9836 | return unbind_to (count, file); |
| 9837 | } |
| 9838 | #endif /* MAC_TODO */ |
| 9839 | |
| 9840 | |
| 9841 | \f |
| 9842 | /*********************************************************************** |
| 9843 | Tests |
| 9844 | ***********************************************************************/ |
| 9845 | |
| 9846 | #if GLYPH_DEBUG |
| 9847 | |
| 9848 | DEFUN ("imagep", Fimagep, Simagep, 1, 1, 0, |
| 9849 | doc: /* Value is non-nil if SPEC is a valid image specification. */) |
| 9850 | (spec) |
| 9851 | Lisp_Object spec; |
| 9852 | { |
| 9853 | return valid_image_p (spec) ? Qt : Qnil; |
| 9854 | } |
| 9855 | |
| 9856 | |
| 9857 | DEFUN ("lookup-image", Flookup_image, Slookup_image, 1, 1, 0, "") |
| 9858 | (spec) |
| 9859 | Lisp_Object spec; |
| 9860 | { |
| 9861 | int id = -1; |
| 9862 | |
| 9863 | if (valid_image_p (spec)) |
| 9864 | id = lookup_image (SELECTED_FRAME (), spec); |
| 9865 | |
| 9866 | debug_print (spec); |
| 9867 | return make_number (id); |
| 9868 | } |
| 9869 | |
| 9870 | #endif /* GLYPH_DEBUG != 0 */ |
| 9871 | |
| 9872 | |
| 9873 | \f |
| 9874 | void |
| 9875 | syms_of_macfns () |
| 9876 | { |
| 9877 | /* Certainly running on Mac. */ |
| 9878 | mac_in_use = 1; |
| 9879 | |
| 9880 | /* The section below is built by the lisp expression at the top of the file, |
| 9881 | just above where these variables are declared. */ |
| 9882 | /*&&& init symbols here &&&*/ |
| 9883 | Qauto_raise = intern ("auto-raise"); |
| 9884 | staticpro (&Qauto_raise); |
| 9885 | Qauto_lower = intern ("auto-lower"); |
| 9886 | staticpro (&Qauto_lower); |
| 9887 | Qborder_color = intern ("border-color"); |
| 9888 | staticpro (&Qborder_color); |
| 9889 | Qborder_width = intern ("border-width"); |
| 9890 | staticpro (&Qborder_width); |
| 9891 | Qcursor_color = intern ("cursor-color"); |
| 9892 | staticpro (&Qcursor_color); |
| 9893 | Qcursor_type = intern ("cursor-type"); |
| 9894 | staticpro (&Qcursor_type); |
| 9895 | Qgeometry = intern ("geometry"); |
| 9896 | staticpro (&Qgeometry); |
| 9897 | Qicon_left = intern ("icon-left"); |
| 9898 | staticpro (&Qicon_left); |
| 9899 | Qicon_top = intern ("icon-top"); |
| 9900 | staticpro (&Qicon_top); |
| 9901 | Qicon_type = intern ("icon-type"); |
| 9902 | staticpro (&Qicon_type); |
| 9903 | Qicon_name = intern ("icon-name"); |
| 9904 | staticpro (&Qicon_name); |
| 9905 | Qinternal_border_width = intern ("internal-border-width"); |
| 9906 | staticpro (&Qinternal_border_width); |
| 9907 | Qleft = intern ("left"); |
| 9908 | staticpro (&Qleft); |
| 9909 | Qright = intern ("right"); |
| 9910 | staticpro (&Qright); |
| 9911 | Qmouse_color = intern ("mouse-color"); |
| 9912 | staticpro (&Qmouse_color); |
| 9913 | Qnone = intern ("none"); |
| 9914 | staticpro (&Qnone); |
| 9915 | Qparent_id = intern ("parent-id"); |
| 9916 | staticpro (&Qparent_id); |
| 9917 | Qscroll_bar_width = intern ("scroll-bar-width"); |
| 9918 | staticpro (&Qscroll_bar_width); |
| 9919 | Qsuppress_icon = intern ("suppress-icon"); |
| 9920 | staticpro (&Qsuppress_icon); |
| 9921 | Qundefined_color = intern ("undefined-color"); |
| 9922 | staticpro (&Qundefined_color); |
| 9923 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
| 9924 | staticpro (&Qvertical_scroll_bars); |
| 9925 | Qvisibility = intern ("visibility"); |
| 9926 | staticpro (&Qvisibility); |
| 9927 | Qwindow_id = intern ("window-id"); |
| 9928 | staticpro (&Qwindow_id); |
| 9929 | Qx_frame_parameter = intern ("x-frame-parameter"); |
| 9930 | staticpro (&Qx_frame_parameter); |
| 9931 | Qx_resource_name = intern ("x-resource-name"); |
| 9932 | staticpro (&Qx_resource_name); |
| 9933 | Quser_position = intern ("user-position"); |
| 9934 | staticpro (&Quser_position); |
| 9935 | Quser_size = intern ("user-size"); |
| 9936 | staticpro (&Quser_size); |
| 9937 | Qscreen_gamma = intern ("screen-gamma"); |
| 9938 | staticpro (&Qscreen_gamma); |
| 9939 | Qline_spacing = intern ("line-spacing"); |
| 9940 | staticpro (&Qline_spacing); |
| 9941 | Qcenter = intern ("center"); |
| 9942 | staticpro (&Qcenter); |
| 9943 | /* This is the end of symbol initialization. */ |
| 9944 | |
| 9945 | Qhyper = intern ("hyper"); |
| 9946 | staticpro (&Qhyper); |
| 9947 | Qsuper = intern ("super"); |
| 9948 | staticpro (&Qsuper); |
| 9949 | Qmeta = intern ("meta"); |
| 9950 | staticpro (&Qmeta); |
| 9951 | Qalt = intern ("alt"); |
| 9952 | staticpro (&Qalt); |
| 9953 | Qctrl = intern ("ctrl"); |
| 9954 | staticpro (&Qctrl); |
| 9955 | Qcontrol = intern ("control"); |
| 9956 | staticpro (&Qcontrol); |
| 9957 | Qshift = intern ("shift"); |
| 9958 | staticpro (&Qshift); |
| 9959 | |
| 9960 | /* Text property `display' should be nonsticky by default. */ |
| 9961 | Vtext_property_default_nonsticky |
| 9962 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); |
| 9963 | |
| 9964 | |
| 9965 | Qlaplace = intern ("laplace"); |
| 9966 | staticpro (&Qlaplace); |
| 9967 | |
| 9968 | Qface_set_after_frame_default = intern ("face-set-after-frame-default"); |
| 9969 | staticpro (&Qface_set_after_frame_default); |
| 9970 | |
| 9971 | Fput (Qundefined_color, Qerror_conditions, |
| 9972 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); |
| 9973 | Fput (Qundefined_color, Qerror_message, |
| 9974 | build_string ("Undefined color")); |
| 9975 | |
| 9976 | init_x_parm_symbols (); |
| 9977 | |
| 9978 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
| 9979 | doc: /* List of directories to search for window system bitmap files. */); |
| 9980 | Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH"); |
| 9981 | |
| 9982 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
| 9983 | doc: /* The shape of the pointer when over text. |
| 9984 | Changing the value does not affect existing frames |
| 9985 | unless you set the mouse color. */); |
| 9986 | Vx_pointer_shape = Qnil; |
| 9987 | |
| 9988 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
| 9989 | doc: /* The name Emacs uses to look up resources; for internal use only. |
| 9990 | `x-get-resource' uses this as the first component of the instance name |
| 9991 | when requesting resource values. |
| 9992 | Emacs initially sets `x-resource-name' to the name under which Emacs |
| 9993 | was invoked, or to the value specified with the `-name' or `-rn' |
| 9994 | switches, if present. */); |
| 9995 | Vx_resource_name = Qnil; |
| 9996 | |
| 9997 | Vx_nontext_pointer_shape = Qnil; |
| 9998 | |
| 9999 | Vx_mode_pointer_shape = Qnil; |
| 10000 | |
| 10001 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
| 10002 | doc: /* The shape of the pointer when Emacs is hourglass. |
| 10003 | This variable takes effect when you create a new frame |
| 10004 | or when you set the mouse color. */); |
| 10005 | Vx_hourglass_pointer_shape = Qnil; |
| 10006 | |
| 10007 | DEFVAR_BOOL ("display-hourglass", &display_hourglass_p, |
| 10008 | doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */); |
| 10009 | display_hourglass_p = 1; |
| 10010 | |
| 10011 | DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay, |
| 10012 | doc: /* *Seconds to wait before displaying an hourglass pointer. |
| 10013 | Value must be an integer or float. */); |
| 10014 | Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY); |
| 10015 | |
| 10016 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
| 10017 | &Vx_sensitive_text_pointer_shape, |
| 10018 | doc: /* The shape of the pointer when over mouse-sensitive text. |
| 10019 | This variable takes effect when you create a new frame |
| 10020 | or when you set the mouse color. */); |
| 10021 | Vx_sensitive_text_pointer_shape = Qnil; |
| 10022 | |
| 10023 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
| 10024 | doc: /* A string indicating the foreground color of the cursor box. */); |
| 10025 | Vx_cursor_fore_pixel = Qnil; |
| 10026 | |
| 10027 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
| 10028 | doc: /* Non-nil if no window manager is in use. |
| 10029 | Emacs doesn't try to figure this out; this is always nil |
| 10030 | unless you set it to something else. */); |
| 10031 | /* We don't have any way to find this out, so set it to nil |
| 10032 | and maybe the user would like to set it to t. */ |
| 10033 | Vx_no_window_manager = Qnil; |
| 10034 | |
| 10035 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
| 10036 | &Vx_pixel_size_width_font_regexp, |
| 10037 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. |
| 10038 | |
| 10039 | Since Emacs gets width of a font matching with this regexp from |
| 10040 | PIXEL_SIZE field of the name, font finding mechanism gets faster for |
| 10041 | such a font. This is especially effective for such large fonts as |
| 10042 | Chinese, Japanese, and Korean. */); |
| 10043 | Vx_pixel_size_width_font_regexp = Qnil; |
| 10044 | |
| 10045 | DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay, |
| 10046 | doc: /* Time after which cached images are removed from the cache. |
| 10047 | When an image has not been displayed this many seconds, remove it |
| 10048 | from the image cache. Value must be an integer or nil with nil |
| 10049 | meaning don't clear the cache. */); |
| 10050 | Vimage_cache_eviction_delay = make_number (30 * 60); |
| 10051 | |
| 10052 | #if 0 /* MAC_TODO: implement get X resource */ |
| 10053 | defsubr (&Sx_get_resource); |
| 10054 | #endif |
| 10055 | defsubr (&Sx_change_window_property); |
| 10056 | defsubr (&Sx_delete_window_property); |
| 10057 | defsubr (&Sx_window_property); |
| 10058 | defsubr (&Sxw_display_color_p); |
| 10059 | defsubr (&Sx_display_grayscale_p); |
| 10060 | defsubr (&Sxw_color_defined_p); |
| 10061 | defsubr (&Sxw_color_values); |
| 10062 | defsubr (&Sx_server_max_request_size); |
| 10063 | defsubr (&Sx_server_vendor); |
| 10064 | defsubr (&Sx_server_version); |
| 10065 | defsubr (&Sx_display_pixel_width); |
| 10066 | defsubr (&Sx_display_pixel_height); |
| 10067 | defsubr (&Sx_display_mm_width); |
| 10068 | defsubr (&Sx_display_mm_height); |
| 10069 | defsubr (&Sx_display_screens); |
| 10070 | defsubr (&Sx_display_planes); |
| 10071 | defsubr (&Sx_display_color_cells); |
| 10072 | defsubr (&Sx_display_visual_class); |
| 10073 | defsubr (&Sx_display_backing_store); |
| 10074 | defsubr (&Sx_display_save_under); |
| 10075 | #if 0 /* MAC_TODO: implement XParseGeometry */ |
| 10076 | defsubr (&Sx_parse_geometry); |
| 10077 | #endif |
| 10078 | defsubr (&Sx_create_frame); |
| 10079 | #if 0 /* MAC_TODO: implement network support */ |
| 10080 | defsubr (&Sx_open_connection); |
| 10081 | defsubr (&Sx_close_connection); |
| 10082 | #endif |
| 10083 | defsubr (&Sx_display_list); |
| 10084 | defsubr (&Sx_synchronize); |
| 10085 | |
| 10086 | /* Setting callback functions for fontset handler. */ |
| 10087 | get_font_info_func = x_get_font_info; |
| 10088 | |
| 10089 | #if 0 /* This function pointer doesn't seem to be used anywhere. |
| 10090 | And the pointer assigned has the wrong type, anyway. */ |
| 10091 | list_fonts_func = x_list_fonts; |
| 10092 | #endif |
| 10093 | |
| 10094 | load_font_func = x_load_font; |
| 10095 | find_ccl_program_func = x_find_ccl_program; |
| 10096 | query_font_func = x_query_font; |
| 10097 | |
| 10098 | set_frame_fontset_func = x_set_font; |
| 10099 | check_window_system_func = check_mac; |
| 10100 | |
| 10101 | #if 0 /* MAC_TODO: Image support for Mac Images. */ |
| 10102 | Qxbm = intern ("xbm"); |
| 10103 | staticpro (&Qxbm); |
| 10104 | QCtype = intern (":type"); |
| 10105 | staticpro (&QCtype); |
| 10106 | QCconversion = intern (":conversion"); |
| 10107 | staticpro (&QCconversion); |
| 10108 | QCheuristic_mask = intern (":heuristic-mask"); |
| 10109 | staticpro (&QCheuristic_mask); |
| 10110 | QCcolor_symbols = intern (":color-symbols"); |
| 10111 | staticpro (&QCcolor_symbols); |
| 10112 | QCascent = intern (":ascent"); |
| 10113 | staticpro (&QCascent); |
| 10114 | QCmargin = intern (":margin"); |
| 10115 | staticpro (&QCmargin); |
| 10116 | QCrelief = intern (":relief"); |
| 10117 | staticpro (&QCrelief); |
| 10118 | Qpostscript = intern ("postscript"); |
| 10119 | staticpro (&Qpostscript); |
| 10120 | QCloader = intern (":loader"); |
| 10121 | staticpro (&QCloader); |
| 10122 | QCbounding_box = intern (":bounding-box"); |
| 10123 | staticpro (&QCbounding_box); |
| 10124 | QCpt_width = intern (":pt-width"); |
| 10125 | staticpro (&QCpt_width); |
| 10126 | QCpt_height = intern (":pt-height"); |
| 10127 | staticpro (&QCpt_height); |
| 10128 | QCindex = intern (":index"); |
| 10129 | staticpro (&QCindex); |
| 10130 | Qpbm = intern ("pbm"); |
| 10131 | staticpro (&Qpbm); |
| 10132 | |
| 10133 | #if HAVE_XPM |
| 10134 | Qxpm = intern ("xpm"); |
| 10135 | staticpro (&Qxpm); |
| 10136 | #endif |
| 10137 | |
| 10138 | #if HAVE_JPEG |
| 10139 | Qjpeg = intern ("jpeg"); |
| 10140 | staticpro (&Qjpeg); |
| 10141 | #endif |
| 10142 | |
| 10143 | #if HAVE_TIFF |
| 10144 | Qtiff = intern ("tiff"); |
| 10145 | staticpro (&Qtiff); |
| 10146 | #endif |
| 10147 | |
| 10148 | #if HAVE_GIF |
| 10149 | Qgif = intern ("gif"); |
| 10150 | staticpro (&Qgif); |
| 10151 | #endif |
| 10152 | |
| 10153 | #if HAVE_PNG |
| 10154 | Qpng = intern ("png"); |
| 10155 | staticpro (&Qpng); |
| 10156 | #endif |
| 10157 | |
| 10158 | defsubr (&Sclear_image_cache); |
| 10159 | |
| 10160 | #if GLYPH_DEBUG |
| 10161 | defsubr (&Simagep); |
| 10162 | defsubr (&Slookup_image); |
| 10163 | #endif |
| 10164 | #endif /* MAC_TODO */ |
| 10165 | |
| 10166 | hourglass_atimer = NULL; |
| 10167 | hourglass_shown_p = 0; |
| 10168 | |
| 10169 | defsubr (&Sx_show_tip); |
| 10170 | defsubr (&Sx_hide_tip); |
| 10171 | staticpro (&tip_timer); |
| 10172 | tip_timer = Qnil; |
| 10173 | |
| 10174 | #if 0 /* MAC_TODO */ |
| 10175 | defsubr (&Sx_file_dialog); |
| 10176 | #endif |
| 10177 | } |
| 10178 | |
| 10179 | |
| 10180 | void |
| 10181 | init_xfns () |
| 10182 | { |
| 10183 | image_types = NULL; |
| 10184 | Vimage_types = Qnil; |
| 10185 | |
| 10186 | define_image_type (&xbm_type); |
| 10187 | #if 0 /* NTEMACS_TODO : Image support for W32 */ |
| 10188 | define_image_type (&gs_type); |
| 10189 | define_image_type (&pbm_type); |
| 10190 | |
| 10191 | #if HAVE_XPM |
| 10192 | define_image_type (&xpm_type); |
| 10193 | #endif |
| 10194 | |
| 10195 | #if HAVE_JPEG |
| 10196 | define_image_type (&jpeg_type); |
| 10197 | #endif |
| 10198 | |
| 10199 | #if HAVE_TIFF |
| 10200 | define_image_type (&tiff_type); |
| 10201 | #endif |
| 10202 | |
| 10203 | #if HAVE_GIF |
| 10204 | define_image_type (&gif_type); |
| 10205 | #endif |
| 10206 | |
| 10207 | #if HAVE_PNG |
| 10208 | define_image_type (&png_type); |
| 10209 | #endif |
| 10210 | #endif /* NTEMACS_TODO */ |
| 10211 | } |