| 1 | /* Graphical user interface functions for the Microsoft W32 API. |
| 2 | Copyright (C) 1989, 92, 93, 94, 95, 1996 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 | /* Added by Kevin Gallo */ |
| 22 | |
| 23 | #include <config.h> |
| 24 | |
| 25 | #include <signal.h> |
| 26 | #include <stdio.h> |
| 27 | #include <limits.h> |
| 28 | #include <errno.h> |
| 29 | |
| 30 | #include "lisp.h" |
| 31 | #include "w32term.h" |
| 32 | #include "frame.h" |
| 33 | #include "window.h" |
| 34 | #include "buffer.h" |
| 35 | #include "dispextern.h" |
| 36 | #include "keyboard.h" |
| 37 | #include "blockinput.h" |
| 38 | #include "paths.h" |
| 39 | #include "w32heap.h" |
| 40 | #include "termhooks.h" |
| 41 | |
| 42 | #include <commdlg.h> |
| 43 | |
| 44 | extern void abort (); |
| 45 | extern void free_frame_menubar (); |
| 46 | extern struct scroll_bar *x_window_to_scroll_bar (); |
| 47 | extern int quit_char; |
| 48 | |
| 49 | /* The colormap for converting color names to RGB values */ |
| 50 | Lisp_Object Vw32_color_map; |
| 51 | |
| 52 | /* Non nil if alt key presses are passed on to Windows. */ |
| 53 | Lisp_Object Vw32_pass_alt_to_system; |
| 54 | |
| 55 | /* Non nil if alt key is translated to meta_modifier, nil if it is translated |
| 56 | to alt_modifier. */ |
| 57 | Lisp_Object Vw32_alt_is_meta; |
| 58 | |
| 59 | /* Non nil if left window, right window, and application key events |
| 60 | are passed on to Windows. */ |
| 61 | Lisp_Object Vw32_pass_optional_keys_to_system; |
| 62 | |
| 63 | /* Switch to control whether we inhibit requests for italicised fonts (which |
| 64 | are synthesized, look ugly, and are trashed by cursor movement under NT). */ |
| 65 | Lisp_Object Vw32_enable_italics; |
| 66 | |
| 67 | /* Enable palette management. */ |
| 68 | Lisp_Object Vw32_enable_palette; |
| 69 | |
| 70 | /* Control how close left/right button down events must be to |
| 71 | be converted to a middle button down event. */ |
| 72 | Lisp_Object Vw32_mouse_button_tolerance; |
| 73 | |
| 74 | /* Minimum interval between mouse movement (and scroll bar drag) |
| 75 | events that are passed on to the event loop. */ |
| 76 | Lisp_Object Vw32_mouse_move_interval; |
| 77 | |
| 78 | /* The name we're using in resource queries. */ |
| 79 | Lisp_Object Vx_resource_name; |
| 80 | |
| 81 | /* Non nil if no window manager is in use. */ |
| 82 | Lisp_Object Vx_no_window_manager; |
| 83 | |
| 84 | /* The background and shape of the mouse pointer, and shape when not |
| 85 | over text or in the modeline. */ |
| 86 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
| 87 | /* The shape when over mouse-sensitive text. */ |
| 88 | Lisp_Object Vx_sensitive_text_pointer_shape; |
| 89 | |
| 90 | /* Color of chars displayed in cursor box. */ |
| 91 | Lisp_Object Vx_cursor_fore_pixel; |
| 92 | |
| 93 | /* Nonzero if using Windows. */ |
| 94 | static int w32_in_use; |
| 95 | |
| 96 | /* Search path for bitmap files. */ |
| 97 | Lisp_Object Vx_bitmap_file_path; |
| 98 | |
| 99 | /* Evaluate this expression to rebuild the section of syms_of_w32fns |
| 100 | that initializes and staticpros the symbols declared below. Note |
| 101 | that Emacs 18 has a bug that keeps C-x C-e from being able to |
| 102 | evaluate this expression. |
| 103 | |
| 104 | (progn |
| 105 | ;; Accumulate a list of the symbols we want to initialize from the |
| 106 | ;; declarations at the top of the file. |
| 107 | (goto-char (point-min)) |
| 108 | (search-forward "/\*&&& symbols declared here &&&*\/\n") |
| 109 | (let (symbol-list) |
| 110 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") |
| 111 | (setq symbol-list |
| 112 | (cons (buffer-substring (match-beginning 1) (match-end 1)) |
| 113 | symbol-list)) |
| 114 | (forward-line 1)) |
| 115 | (setq symbol-list (nreverse symbol-list)) |
| 116 | ;; Delete the section of syms_of_... where we initialize the symbols. |
| 117 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") |
| 118 | (let ((start (point))) |
| 119 | (while (looking-at "^ Q") |
| 120 | (forward-line 2)) |
| 121 | (kill-region start (point))) |
| 122 | ;; Write a new symbol initialization section. |
| 123 | (while symbol-list |
| 124 | (insert (format " %s = intern (\"" (car symbol-list))) |
| 125 | (let ((start (point))) |
| 126 | (insert (substring (car symbol-list) 1)) |
| 127 | (subst-char-in-region start (point) ?_ ?-)) |
| 128 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) |
| 129 | (setq symbol-list (cdr symbol-list))))) |
| 130 | |
| 131 | */ |
| 132 | |
| 133 | /*&&& symbols declared here &&&*/ |
| 134 | Lisp_Object Qauto_raise; |
| 135 | Lisp_Object Qauto_lower; |
| 136 | Lisp_Object Qbackground_color; |
| 137 | Lisp_Object Qbar; |
| 138 | Lisp_Object Qborder_color; |
| 139 | Lisp_Object Qborder_width; |
| 140 | Lisp_Object Qbox; |
| 141 | Lisp_Object Qcursor_color; |
| 142 | Lisp_Object Qcursor_type; |
| 143 | Lisp_Object Qforeground_color; |
| 144 | Lisp_Object Qgeometry; |
| 145 | Lisp_Object Qicon_left; |
| 146 | Lisp_Object Qicon_top; |
| 147 | Lisp_Object Qicon_type; |
| 148 | Lisp_Object Qicon_name; |
| 149 | Lisp_Object Qinternal_border_width; |
| 150 | Lisp_Object Qleft; |
| 151 | Lisp_Object Qright; |
| 152 | Lisp_Object Qmouse_color; |
| 153 | Lisp_Object Qnone; |
| 154 | Lisp_Object Qparent_id; |
| 155 | Lisp_Object Qscroll_bar_width; |
| 156 | Lisp_Object Qsuppress_icon; |
| 157 | Lisp_Object Qtop; |
| 158 | Lisp_Object Qundefined_color; |
| 159 | Lisp_Object Qvertical_scroll_bars; |
| 160 | Lisp_Object Qvisibility; |
| 161 | Lisp_Object Qwindow_id; |
| 162 | Lisp_Object Qx_frame_parameter; |
| 163 | Lisp_Object Qx_resource_name; |
| 164 | Lisp_Object Quser_position; |
| 165 | Lisp_Object Quser_size; |
| 166 | Lisp_Object Qdisplay; |
| 167 | |
| 168 | /* State variables for emulating a three button mouse. */ |
| 169 | #define LMOUSE 1 |
| 170 | #define MMOUSE 2 |
| 171 | #define RMOUSE 4 |
| 172 | |
| 173 | static int button_state = 0; |
| 174 | static W32Msg saved_mouse_button_msg; |
| 175 | static unsigned mouse_button_timer; /* non-zero when timer is active */ |
| 176 | static W32Msg saved_mouse_move_msg; |
| 177 | static unsigned mouse_move_timer; |
| 178 | |
| 179 | #define MOUSE_BUTTON_ID 1 |
| 180 | #define MOUSE_MOVE_ID 2 |
| 181 | |
| 182 | /* The below are defined in frame.c. */ |
| 183 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
| 184 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
| 185 | |
| 186 | extern Lisp_Object Vwindow_system_version; |
| 187 | |
| 188 | extern Lisp_Object last_mouse_scroll_bar; |
| 189 | extern int last_mouse_scroll_bar_pos; |
| 190 | |
| 191 | /* From w32term.c. */ |
| 192 | extern Lisp_Object Vw32_num_mouse_buttons; |
| 193 | |
| 194 | \f |
| 195 | /* Error if we are not connected to MS-Windows. */ |
| 196 | void |
| 197 | check_w32 () |
| 198 | { |
| 199 | if (! w32_in_use) |
| 200 | error ("MS-Windows not in use or not initialized"); |
| 201 | } |
| 202 | |
| 203 | /* Nonzero if we can use mouse menus. |
| 204 | You should not call this unless HAVE_MENUS is defined. */ |
| 205 | |
| 206 | int |
| 207 | have_menus_p () |
| 208 | { |
| 209 | return w32_in_use; |
| 210 | } |
| 211 | |
| 212 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame |
| 213 | and checking validity for W32. */ |
| 214 | |
| 215 | FRAME_PTR |
| 216 | check_x_frame (frame) |
| 217 | Lisp_Object frame; |
| 218 | { |
| 219 | FRAME_PTR f; |
| 220 | |
| 221 | if (NILP (frame)) |
| 222 | f = selected_frame; |
| 223 | else |
| 224 | { |
| 225 | CHECK_LIVE_FRAME (frame, 0); |
| 226 | f = XFRAME (frame); |
| 227 | } |
| 228 | if (! FRAME_W32_P (f)) |
| 229 | error ("non-w32 frame used"); |
| 230 | return f; |
| 231 | } |
| 232 | |
| 233 | /* Let the user specify an display with a frame. |
| 234 | nil stands for the selected frame--or, if that is not a w32 frame, |
| 235 | the first display on the list. */ |
| 236 | |
| 237 | static struct w32_display_info * |
| 238 | check_x_display_info (frame) |
| 239 | Lisp_Object frame; |
| 240 | { |
| 241 | if (NILP (frame)) |
| 242 | { |
| 243 | if (FRAME_W32_P (selected_frame)) |
| 244 | return FRAME_W32_DISPLAY_INFO (selected_frame); |
| 245 | else |
| 246 | return &one_w32_display_info; |
| 247 | } |
| 248 | else if (STRINGP (frame)) |
| 249 | return x_display_info_for_name (frame); |
| 250 | else |
| 251 | { |
| 252 | FRAME_PTR f; |
| 253 | |
| 254 | CHECK_LIVE_FRAME (frame, 0); |
| 255 | f = XFRAME (frame); |
| 256 | if (! FRAME_W32_P (f)) |
| 257 | error ("non-w32 frame used"); |
| 258 | return FRAME_W32_DISPLAY_INFO (f); |
| 259 | } |
| 260 | } |
| 261 | \f |
| 262 | /* Return the Emacs frame-object corresponding to an w32 window. |
| 263 | It could be the frame's main window or an icon window. */ |
| 264 | |
| 265 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
| 266 | |
| 267 | struct frame * |
| 268 | x_window_to_frame (dpyinfo, wdesc) |
| 269 | struct w32_display_info *dpyinfo; |
| 270 | HWND wdesc; |
| 271 | { |
| 272 | Lisp_Object tail, frame; |
| 273 | struct frame *f; |
| 274 | |
| 275 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 276 | { |
| 277 | frame = XCONS (tail)->car; |
| 278 | if (!GC_FRAMEP (frame)) |
| 279 | continue; |
| 280 | f = XFRAME (frame); |
| 281 | if (f->output_data.nothing == 1 |
| 282 | || FRAME_W32_DISPLAY_INFO (f) != dpyinfo) |
| 283 | continue; |
| 284 | if (FRAME_W32_WINDOW (f) == wdesc) |
| 285 | return f; |
| 286 | } |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | \f |
| 291 | |
| 292 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap |
| 293 | id, which is just an int that this section returns. Bitmaps are |
| 294 | reference counted so they can be shared among frames. |
| 295 | |
| 296 | Bitmap indices are guaranteed to be > 0, so a negative number can |
| 297 | be used to indicate no bitmap. |
| 298 | |
| 299 | If you use x_create_bitmap_from_data, then you must keep track of |
| 300 | the bitmaps yourself. That is, creating a bitmap from the same |
| 301 | data more than once will not be caught. */ |
| 302 | |
| 303 | |
| 304 | /* Functions to access the contents of a bitmap, given an id. */ |
| 305 | |
| 306 | int |
| 307 | x_bitmap_height (f, id) |
| 308 | FRAME_PTR f; |
| 309 | int id; |
| 310 | { |
| 311 | return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
| 312 | } |
| 313 | |
| 314 | int |
| 315 | x_bitmap_width (f, id) |
| 316 | FRAME_PTR f; |
| 317 | int id; |
| 318 | { |
| 319 | return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
| 320 | } |
| 321 | |
| 322 | int |
| 323 | x_bitmap_pixmap (f, id) |
| 324 | FRAME_PTR f; |
| 325 | int id; |
| 326 | { |
| 327 | return (int) FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
| 328 | } |
| 329 | |
| 330 | |
| 331 | /* Allocate a new bitmap record. Returns index of new record. */ |
| 332 | |
| 333 | static int |
| 334 | x_allocate_bitmap_record (f) |
| 335 | FRAME_PTR f; |
| 336 | { |
| 337 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
| 338 | int i; |
| 339 | |
| 340 | if (dpyinfo->bitmaps == NULL) |
| 341 | { |
| 342 | dpyinfo->bitmaps_size = 10; |
| 343 | dpyinfo->bitmaps |
| 344 | = (struct w32_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record)); |
| 345 | dpyinfo->bitmaps_last = 1; |
| 346 | return 1; |
| 347 | } |
| 348 | |
| 349 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) |
| 350 | return ++dpyinfo->bitmaps_last; |
| 351 | |
| 352 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) |
| 353 | if (dpyinfo->bitmaps[i].refcount == 0) |
| 354 | return i + 1; |
| 355 | |
| 356 | dpyinfo->bitmaps_size *= 2; |
| 357 | dpyinfo->bitmaps |
| 358 | = (struct w32_bitmap_record *) xrealloc (dpyinfo->bitmaps, |
| 359 | dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record)); |
| 360 | return ++dpyinfo->bitmaps_last; |
| 361 | } |
| 362 | |
| 363 | /* Add one reference to the reference count of the bitmap with id ID. */ |
| 364 | |
| 365 | void |
| 366 | x_reference_bitmap (f, id) |
| 367 | FRAME_PTR f; |
| 368 | int id; |
| 369 | { |
| 370 | ++FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
| 371 | } |
| 372 | |
| 373 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */ |
| 374 | |
| 375 | int |
| 376 | x_create_bitmap_from_data (f, bits, width, height) |
| 377 | struct frame *f; |
| 378 | char *bits; |
| 379 | unsigned int width, height; |
| 380 | { |
| 381 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
| 382 | Pixmap bitmap; |
| 383 | int id; |
| 384 | |
| 385 | bitmap = CreateBitmap (width, height, |
| 386 | FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_planes, |
| 387 | FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_cbits, |
| 388 | bits); |
| 389 | |
| 390 | if (! bitmap) |
| 391 | return -1; |
| 392 | |
| 393 | id = x_allocate_bitmap_record (f); |
| 394 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; |
| 395 | dpyinfo->bitmaps[id - 1].file = NULL; |
| 396 | dpyinfo->bitmaps[id - 1].hinst = NULL; |
| 397 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 398 | dpyinfo->bitmaps[id - 1].depth = 1; |
| 399 | dpyinfo->bitmaps[id - 1].height = height; |
| 400 | dpyinfo->bitmaps[id - 1].width = width; |
| 401 | |
| 402 | return id; |
| 403 | } |
| 404 | |
| 405 | /* Create bitmap from file FILE for frame F. */ |
| 406 | |
| 407 | int |
| 408 | x_create_bitmap_from_file (f, file) |
| 409 | struct frame *f; |
| 410 | Lisp_Object file; |
| 411 | { |
| 412 | return -1; |
| 413 | #if 0 |
| 414 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
| 415 | unsigned int width, height; |
| 416 | Pixmap bitmap; |
| 417 | int xhot, yhot, result, id; |
| 418 | Lisp_Object found; |
| 419 | int fd; |
| 420 | char *filename; |
| 421 | HINSTANCE hinst; |
| 422 | |
| 423 | /* Look for an existing bitmap with the same name. */ |
| 424 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) |
| 425 | { |
| 426 | if (dpyinfo->bitmaps[id].refcount |
| 427 | && dpyinfo->bitmaps[id].file |
| 428 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data)) |
| 429 | { |
| 430 | ++dpyinfo->bitmaps[id].refcount; |
| 431 | return id + 1; |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | /* Search bitmap-file-path for the file, if appropriate. */ |
| 436 | fd = openp (Vx_bitmap_file_path, file, "", &found, 0); |
| 437 | if (fd < 0) |
| 438 | return -1; |
| 439 | close (fd); |
| 440 | |
| 441 | filename = (char *) XSTRING (found)->data; |
| 442 | |
| 443 | hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE); |
| 444 | |
| 445 | if (hinst == NULL) |
| 446 | return -1; |
| 447 | |
| 448 | |
| 449 | result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), |
| 450 | filename, &width, &height, &bitmap, &xhot, &yhot); |
| 451 | if (result != BitmapSuccess) |
| 452 | return -1; |
| 453 | |
| 454 | id = x_allocate_bitmap_record (f); |
| 455 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; |
| 456 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 457 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (XSTRING (file)->size + 1); |
| 458 | dpyinfo->bitmaps[id - 1].depth = 1; |
| 459 | dpyinfo->bitmaps[id - 1].height = height; |
| 460 | dpyinfo->bitmaps[id - 1].width = width; |
| 461 | strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data); |
| 462 | |
| 463 | return id; |
| 464 | #endif |
| 465 | } |
| 466 | |
| 467 | /* Remove reference to bitmap with id number ID. */ |
| 468 | |
| 469 | int |
| 470 | x_destroy_bitmap (f, id) |
| 471 | FRAME_PTR f; |
| 472 | int id; |
| 473 | { |
| 474 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
| 475 | |
| 476 | if (id > 0) |
| 477 | { |
| 478 | --dpyinfo->bitmaps[id - 1].refcount; |
| 479 | if (dpyinfo->bitmaps[id - 1].refcount == 0) |
| 480 | { |
| 481 | BLOCK_INPUT; |
| 482 | DeleteObject (dpyinfo->bitmaps[id - 1].pixmap); |
| 483 | if (dpyinfo->bitmaps[id - 1].file) |
| 484 | { |
| 485 | free (dpyinfo->bitmaps[id - 1].file); |
| 486 | dpyinfo->bitmaps[id - 1].file = NULL; |
| 487 | } |
| 488 | UNBLOCK_INPUT; |
| 489 | } |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | /* Free all the bitmaps for the display specified by DPYINFO. */ |
| 494 | |
| 495 | static void |
| 496 | x_destroy_all_bitmaps (dpyinfo) |
| 497 | struct w32_display_info *dpyinfo; |
| 498 | { |
| 499 | int i; |
| 500 | for (i = 0; i < dpyinfo->bitmaps_last; i++) |
| 501 | if (dpyinfo->bitmaps[i].refcount > 0) |
| 502 | { |
| 503 | DeleteObject (dpyinfo->bitmaps[i].pixmap); |
| 504 | if (dpyinfo->bitmaps[i].file) |
| 505 | free (dpyinfo->bitmaps[i].file); |
| 506 | } |
| 507 | dpyinfo->bitmaps_last = 0; |
| 508 | } |
| 509 | \f |
| 510 | /* Connect the frame-parameter names for W32 frames |
| 511 | to the ways of passing the parameter values to the window system. |
| 512 | |
| 513 | The name of a parameter, as a Lisp symbol, |
| 514 | has an `x-frame-parameter' property which is an integer in Lisp |
| 515 | but can be interpreted as an `enum x_frame_parm' in C. */ |
| 516 | |
| 517 | enum x_frame_parm |
| 518 | { |
| 519 | X_PARM_FOREGROUND_COLOR, |
| 520 | X_PARM_BACKGROUND_COLOR, |
| 521 | X_PARM_MOUSE_COLOR, |
| 522 | X_PARM_CURSOR_COLOR, |
| 523 | X_PARM_BORDER_COLOR, |
| 524 | X_PARM_ICON_TYPE, |
| 525 | X_PARM_FONT, |
| 526 | X_PARM_BORDER_WIDTH, |
| 527 | X_PARM_INTERNAL_BORDER_WIDTH, |
| 528 | X_PARM_NAME, |
| 529 | X_PARM_AUTORAISE, |
| 530 | X_PARM_AUTOLOWER, |
| 531 | X_PARM_VERT_SCROLL_BAR, |
| 532 | X_PARM_VISIBILITY, |
| 533 | X_PARM_MENU_BAR_LINES |
| 534 | }; |
| 535 | |
| 536 | |
| 537 | struct x_frame_parm_table |
| 538 | { |
| 539 | char *name; |
| 540 | void (*setter)( /* struct frame *frame, Lisp_Object val, oldval */ ); |
| 541 | }; |
| 542 | |
| 543 | void x_set_foreground_color (); |
| 544 | void x_set_background_color (); |
| 545 | void x_set_mouse_color (); |
| 546 | void x_set_cursor_color (); |
| 547 | void x_set_border_color (); |
| 548 | void x_set_cursor_type (); |
| 549 | void x_set_icon_type (); |
| 550 | void x_set_icon_name (); |
| 551 | void x_set_font (); |
| 552 | void x_set_border_width (); |
| 553 | void x_set_internal_border_width (); |
| 554 | void x_explicitly_set_name (); |
| 555 | void x_set_autoraise (); |
| 556 | void x_set_autolower (); |
| 557 | void x_set_vertical_scroll_bars (); |
| 558 | void x_set_visibility (); |
| 559 | void x_set_menu_bar_lines (); |
| 560 | void x_set_scroll_bar_width (); |
| 561 | void x_set_title (); |
| 562 | void x_set_unsplittable (); |
| 563 | |
| 564 | static struct x_frame_parm_table x_frame_parms[] = |
| 565 | { |
| 566 | "auto-raise", x_set_autoraise, |
| 567 | "auto-lower", x_set_autolower, |
| 568 | "background-color", x_set_background_color, |
| 569 | "border-color", x_set_border_color, |
| 570 | "border-width", x_set_border_width, |
| 571 | "cursor-color", x_set_cursor_color, |
| 572 | "cursor-type", x_set_cursor_type, |
| 573 | "font", x_set_font, |
| 574 | "foreground-color", x_set_foreground_color, |
| 575 | "icon-name", x_set_icon_name, |
| 576 | "icon-type", x_set_icon_type, |
| 577 | "internal-border-width", x_set_internal_border_width, |
| 578 | "menu-bar-lines", x_set_menu_bar_lines, |
| 579 | "mouse-color", x_set_mouse_color, |
| 580 | "name", x_explicitly_set_name, |
| 581 | "scroll-bar-width", x_set_scroll_bar_width, |
| 582 | "title", x_set_title, |
| 583 | "unsplittable", x_set_unsplittable, |
| 584 | "vertical-scroll-bars", x_set_vertical_scroll_bars, |
| 585 | "visibility", x_set_visibility, |
| 586 | }; |
| 587 | |
| 588 | /* Attach the `x-frame-parameter' properties to |
| 589 | the Lisp symbol names of parameters relevant to W32. */ |
| 590 | |
| 591 | init_x_parm_symbols () |
| 592 | { |
| 593 | int i; |
| 594 | |
| 595 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
| 596 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
| 597 | make_number (i)); |
| 598 | } |
| 599 | \f |
| 600 | /* Change the parameters of FRAME as specified by ALIST. |
| 601 | If a parameter is not specially recognized, do nothing; |
| 602 | otherwise call the `x_set_...' function for that parameter. */ |
| 603 | |
| 604 | void |
| 605 | x_set_frame_parameters (f, alist) |
| 606 | FRAME_PTR f; |
| 607 | Lisp_Object alist; |
| 608 | { |
| 609 | Lisp_Object tail; |
| 610 | |
| 611 | /* If both of these parameters are present, it's more efficient to |
| 612 | set them both at once. So we wait until we've looked at the |
| 613 | entire list before we set them. */ |
| 614 | int width, height; |
| 615 | |
| 616 | /* Same here. */ |
| 617 | Lisp_Object left, top; |
| 618 | |
| 619 | /* Same with these. */ |
| 620 | Lisp_Object icon_left, icon_top; |
| 621 | |
| 622 | /* Record in these vectors all the parms specified. */ |
| 623 | Lisp_Object *parms; |
| 624 | Lisp_Object *values; |
| 625 | int i; |
| 626 | int left_no_change = 0, top_no_change = 0; |
| 627 | int icon_left_no_change = 0, icon_top_no_change = 0; |
| 628 | |
| 629 | i = 0; |
| 630 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 631 | i++; |
| 632 | |
| 633 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 634 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 635 | |
| 636 | /* Extract parm names and values into those vectors. */ |
| 637 | |
| 638 | i = 0; |
| 639 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 640 | { |
| 641 | Lisp_Object elt, prop, val; |
| 642 | |
| 643 | elt = Fcar (tail); |
| 644 | parms[i] = Fcar (elt); |
| 645 | values[i] = Fcdr (elt); |
| 646 | i++; |
| 647 | } |
| 648 | |
| 649 | top = left = Qunbound; |
| 650 | icon_left = icon_top = Qunbound; |
| 651 | |
| 652 | /* Provide default values for HEIGHT and WIDTH. */ |
| 653 | width = FRAME_WIDTH (f); |
| 654 | height = FRAME_HEIGHT (f); |
| 655 | |
| 656 | /* Now process them in reverse of specified order. */ |
| 657 | for (i--; i >= 0; i--) |
| 658 | { |
| 659 | Lisp_Object prop, val; |
| 660 | |
| 661 | prop = parms[i]; |
| 662 | val = values[i]; |
| 663 | |
| 664 | if (EQ (prop, Qwidth) && NUMBERP (val)) |
| 665 | width = XFASTINT (val); |
| 666 | else if (EQ (prop, Qheight) && NUMBERP (val)) |
| 667 | height = XFASTINT (val); |
| 668 | else if (EQ (prop, Qtop)) |
| 669 | top = val; |
| 670 | else if (EQ (prop, Qleft)) |
| 671 | left = val; |
| 672 | else if (EQ (prop, Qicon_top)) |
| 673 | icon_top = val; |
| 674 | else if (EQ (prop, Qicon_left)) |
| 675 | icon_left = val; |
| 676 | else |
| 677 | { |
| 678 | register Lisp_Object param_index, old_value; |
| 679 | |
| 680 | param_index = Fget (prop, Qx_frame_parameter); |
| 681 | old_value = get_frame_param (f, prop); |
| 682 | store_frame_param (f, prop, val); |
| 683 | if (NATNUMP (param_index) |
| 684 | && (XFASTINT (param_index) |
| 685 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) |
| 686 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | /* Don't die if just one of these was set. */ |
| 691 | if (EQ (left, Qunbound)) |
| 692 | { |
| 693 | left_no_change = 1; |
| 694 | if (f->output_data.w32->left_pos < 0) |
| 695 | left = Fcons (Qplus, Fcons (make_number (f->output_data.w32->left_pos), Qnil)); |
| 696 | else |
| 697 | XSETINT (left, f->output_data.w32->left_pos); |
| 698 | } |
| 699 | if (EQ (top, Qunbound)) |
| 700 | { |
| 701 | top_no_change = 1; |
| 702 | if (f->output_data.w32->top_pos < 0) |
| 703 | top = Fcons (Qplus, Fcons (make_number (f->output_data.w32->top_pos), Qnil)); |
| 704 | else |
| 705 | XSETINT (top, f->output_data.w32->top_pos); |
| 706 | } |
| 707 | |
| 708 | /* If one of the icon positions was not set, preserve or default it. */ |
| 709 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) |
| 710 | { |
| 711 | icon_left_no_change = 1; |
| 712 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); |
| 713 | if (NILP (icon_left)) |
| 714 | XSETINT (icon_left, 0); |
| 715 | } |
| 716 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) |
| 717 | { |
| 718 | icon_top_no_change = 1; |
| 719 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); |
| 720 | if (NILP (icon_top)) |
| 721 | XSETINT (icon_top, 0); |
| 722 | } |
| 723 | |
| 724 | /* Don't set these parameters unless they've been explicitly |
| 725 | specified. The window might be mapped or resized while we're in |
| 726 | this function, and we don't want to override that unless the lisp |
| 727 | code has asked for it. |
| 728 | |
| 729 | Don't set these parameters unless they actually differ from the |
| 730 | window's current parameters; the window may not actually exist |
| 731 | yet. */ |
| 732 | { |
| 733 | Lisp_Object frame; |
| 734 | |
| 735 | check_frame_size (f, &height, &width); |
| 736 | |
| 737 | XSETFRAME (frame, f); |
| 738 | |
| 739 | if (XINT (width) != FRAME_WIDTH (f) |
| 740 | || XINT (height) != FRAME_HEIGHT (f)) |
| 741 | Fset_frame_size (frame, make_number (width), make_number (height)); |
| 742 | |
| 743 | if ((!NILP (left) || !NILP (top)) |
| 744 | && ! (left_no_change && top_no_change) |
| 745 | && ! (NUMBERP (left) && XINT (left) == f->output_data.w32->left_pos |
| 746 | && NUMBERP (top) && XINT (top) == f->output_data.w32->top_pos)) |
| 747 | { |
| 748 | int leftpos = 0; |
| 749 | int toppos = 0; |
| 750 | |
| 751 | /* Record the signs. */ |
| 752 | f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative); |
| 753 | if (EQ (left, Qminus)) |
| 754 | f->output_data.w32->size_hint_flags |= XNegative; |
| 755 | else if (INTEGERP (left)) |
| 756 | { |
| 757 | leftpos = XINT (left); |
| 758 | if (leftpos < 0) |
| 759 | f->output_data.w32->size_hint_flags |= XNegative; |
| 760 | } |
| 761 | else if (CONSP (left) && EQ (XCONS (left)->car, Qminus) |
| 762 | && CONSP (XCONS (left)->cdr) |
| 763 | && INTEGERP (XCONS (XCONS (left)->cdr)->car)) |
| 764 | { |
| 765 | leftpos = - XINT (XCONS (XCONS (left)->cdr)->car); |
| 766 | f->output_data.w32->size_hint_flags |= XNegative; |
| 767 | } |
| 768 | else if (CONSP (left) && EQ (XCONS (left)->car, Qplus) |
| 769 | && CONSP (XCONS (left)->cdr) |
| 770 | && INTEGERP (XCONS (XCONS (left)->cdr)->car)) |
| 771 | { |
| 772 | leftpos = XINT (XCONS (XCONS (left)->cdr)->car); |
| 773 | } |
| 774 | |
| 775 | if (EQ (top, Qminus)) |
| 776 | f->output_data.w32->size_hint_flags |= YNegative; |
| 777 | else if (INTEGERP (top)) |
| 778 | { |
| 779 | toppos = XINT (top); |
| 780 | if (toppos < 0) |
| 781 | f->output_data.w32->size_hint_flags |= YNegative; |
| 782 | } |
| 783 | else if (CONSP (top) && EQ (XCONS (top)->car, Qminus) |
| 784 | && CONSP (XCONS (top)->cdr) |
| 785 | && INTEGERP (XCONS (XCONS (top)->cdr)->car)) |
| 786 | { |
| 787 | toppos = - XINT (XCONS (XCONS (top)->cdr)->car); |
| 788 | f->output_data.w32->size_hint_flags |= YNegative; |
| 789 | } |
| 790 | else if (CONSP (top) && EQ (XCONS (top)->car, Qplus) |
| 791 | && CONSP (XCONS (top)->cdr) |
| 792 | && INTEGERP (XCONS (XCONS (top)->cdr)->car)) |
| 793 | { |
| 794 | toppos = XINT (XCONS (XCONS (top)->cdr)->car); |
| 795 | } |
| 796 | |
| 797 | |
| 798 | /* Store the numeric value of the position. */ |
| 799 | f->output_data.w32->top_pos = toppos; |
| 800 | f->output_data.w32->left_pos = leftpos; |
| 801 | |
| 802 | f->output_data.w32->win_gravity = NorthWestGravity; |
| 803 | |
| 804 | /* Actually set that position, and convert to absolute. */ |
| 805 | x_set_offset (f, leftpos, toppos, -1); |
| 806 | } |
| 807 | |
| 808 | if ((!NILP (icon_left) || !NILP (icon_top)) |
| 809 | && ! (icon_left_no_change && icon_top_no_change)) |
| 810 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); |
| 811 | } |
| 812 | } |
| 813 | |
| 814 | /* Store the screen positions of frame F into XPTR and YPTR. |
| 815 | These are the positions of the containing window manager window, |
| 816 | not Emacs's own window. */ |
| 817 | |
| 818 | void |
| 819 | x_real_positions (f, xptr, yptr) |
| 820 | FRAME_PTR f; |
| 821 | int *xptr, *yptr; |
| 822 | { |
| 823 | POINT pt; |
| 824 | |
| 825 | { |
| 826 | RECT rect; |
| 827 | |
| 828 | GetClientRect(FRAME_W32_WINDOW(f), &rect); |
| 829 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR(f)); |
| 830 | |
| 831 | pt.x = rect.left; |
| 832 | pt.y = rect.top; |
| 833 | } |
| 834 | |
| 835 | ClientToScreen (FRAME_W32_WINDOW(f), &pt); |
| 836 | |
| 837 | *xptr = pt.x; |
| 838 | *yptr = pt.y; |
| 839 | } |
| 840 | |
| 841 | /* Insert a description of internally-recorded parameters of frame X |
| 842 | into the parameter alist *ALISTPTR that is to be given to the user. |
| 843 | Only parameters that are specific to W32 |
| 844 | and whose values are not correctly recorded in the frame's |
| 845 | param_alist need to be considered here. */ |
| 846 | |
| 847 | x_report_frame_params (f, alistptr) |
| 848 | struct frame *f; |
| 849 | Lisp_Object *alistptr; |
| 850 | { |
| 851 | char buf[16]; |
| 852 | Lisp_Object tem; |
| 853 | |
| 854 | /* Represent negative positions (off the top or left screen edge) |
| 855 | in a way that Fmodify_frame_parameters will understand correctly. */ |
| 856 | XSETINT (tem, f->output_data.w32->left_pos); |
| 857 | if (f->output_data.w32->left_pos >= 0) |
| 858 | store_in_alist (alistptr, Qleft, tem); |
| 859 | else |
| 860 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); |
| 861 | |
| 862 | XSETINT (tem, f->output_data.w32->top_pos); |
| 863 | if (f->output_data.w32->top_pos >= 0) |
| 864 | store_in_alist (alistptr, Qtop, tem); |
| 865 | else |
| 866 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); |
| 867 | |
| 868 | store_in_alist (alistptr, Qborder_width, |
| 869 | make_number (f->output_data.w32->border_width)); |
| 870 | store_in_alist (alistptr, Qinternal_border_width, |
| 871 | make_number (f->output_data.w32->internal_border_width)); |
| 872 | sprintf (buf, "%ld", (long) FRAME_W32_WINDOW (f)); |
| 873 | store_in_alist (alistptr, Qwindow_id, |
| 874 | build_string (buf)); |
| 875 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
| 876 | FRAME_SAMPLE_VISIBILITY (f); |
| 877 | store_in_alist (alistptr, Qvisibility, |
| 878 | (FRAME_VISIBLE_P (f) ? Qt |
| 879 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); |
| 880 | store_in_alist (alistptr, Qdisplay, |
| 881 | XCONS (FRAME_W32_DISPLAY_INFO (f)->name_list_element)->car); |
| 882 | } |
| 883 | \f |
| 884 | |
| 885 | DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color, Sw32_define_rgb_color, 4, 4, 0, |
| 886 | "Convert RGB numbers to a windows color reference and associate with NAME (a string).\n\ |
| 887 | This adds or updates a named color to w32-color-map, making it available for use.\n\ |
| 888 | The original entry's RGB ref is returned, or nil if the entry is new.") |
| 889 | (red, green, blue, name) |
| 890 | Lisp_Object red, green, blue, name; |
| 891 | { |
| 892 | Lisp_Object rgb; |
| 893 | Lisp_Object oldrgb = Qnil; |
| 894 | Lisp_Object entry; |
| 895 | |
| 896 | CHECK_NUMBER (red, 0); |
| 897 | CHECK_NUMBER (green, 0); |
| 898 | CHECK_NUMBER (blue, 0); |
| 899 | CHECK_STRING (name, 0); |
| 900 | |
| 901 | XSET (rgb, Lisp_Int, RGB(XUINT (red), XUINT (green), XUINT (blue))); |
| 902 | |
| 903 | BLOCK_INPUT; |
| 904 | |
| 905 | /* replace existing entry in w32-color-map or add new entry. */ |
| 906 | entry = Fassoc (name, Vw32_color_map); |
| 907 | if (NILP (entry)) |
| 908 | { |
| 909 | entry = Fcons (name, rgb); |
| 910 | Vw32_color_map = Fcons (entry, Vw32_color_map); |
| 911 | } |
| 912 | else |
| 913 | { |
| 914 | oldrgb = Fcdr (entry); |
| 915 | Fsetcdr (entry, rgb); |
| 916 | } |
| 917 | |
| 918 | UNBLOCK_INPUT; |
| 919 | |
| 920 | return (oldrgb); |
| 921 | } |
| 922 | |
| 923 | DEFUN ("w32-load-color-file", Fw32_load_color_file, Sw32_load_color_file, 1, 1, 0, |
| 924 | "Create an alist of color entries from an external file (ie. rgb.txt).\n\ |
| 925 | Assign this value to w32-color-map to replace the existing color map.\n\ |
| 926 | \ |
| 927 | The file should define one named RGB color per line like so:\ |
| 928 | R G B name\n\ |
| 929 | where R,G,B are numbers between 0 and 255 and name is an arbitrary string.") |
| 930 | (filename) |
| 931 | Lisp_Object filename; |
| 932 | { |
| 933 | FILE *fp; |
| 934 | Lisp_Object cmap = Qnil; |
| 935 | Lisp_Object abspath; |
| 936 | |
| 937 | CHECK_STRING (filename, 0); |
| 938 | abspath = Fexpand_file_name (filename, Qnil); |
| 939 | |
| 940 | fp = fopen (XSTRING (filename)->data, "rt"); |
| 941 | if (fp) |
| 942 | { |
| 943 | char buf[512]; |
| 944 | int red, green, blue; |
| 945 | int num; |
| 946 | |
| 947 | BLOCK_INPUT; |
| 948 | |
| 949 | while (fgets (buf, sizeof (buf), fp) != NULL) { |
| 950 | if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3) |
| 951 | { |
| 952 | char *name = buf + num; |
| 953 | num = strlen (name) - 1; |
| 954 | if (name[num] == '\n') |
| 955 | name[num] = 0; |
| 956 | cmap = Fcons (Fcons (build_string (name), |
| 957 | make_number (RGB (red, green, blue))), |
| 958 | cmap); |
| 959 | } |
| 960 | } |
| 961 | fclose (fp); |
| 962 | |
| 963 | UNBLOCK_INPUT; |
| 964 | } |
| 965 | |
| 966 | return cmap; |
| 967 | } |
| 968 | |
| 969 | /* The default colors for the w32 color map */ |
| 970 | typedef struct colormap_t |
| 971 | { |
| 972 | char *name; |
| 973 | COLORREF colorref; |
| 974 | } colormap_t; |
| 975 | |
| 976 | colormap_t w32_color_map[] = |
| 977 | { |
| 978 | {"snow" , PALETTERGB (255,250,250)}, |
| 979 | {"ghost white" , PALETTERGB (248,248,255)}, |
| 980 | {"GhostWhite" , PALETTERGB (248,248,255)}, |
| 981 | {"white smoke" , PALETTERGB (245,245,245)}, |
| 982 | {"WhiteSmoke" , PALETTERGB (245,245,245)}, |
| 983 | {"gainsboro" , PALETTERGB (220,220,220)}, |
| 984 | {"floral white" , PALETTERGB (255,250,240)}, |
| 985 | {"FloralWhite" , PALETTERGB (255,250,240)}, |
| 986 | {"old lace" , PALETTERGB (253,245,230)}, |
| 987 | {"OldLace" , PALETTERGB (253,245,230)}, |
| 988 | {"linen" , PALETTERGB (250,240,230)}, |
| 989 | {"antique white" , PALETTERGB (250,235,215)}, |
| 990 | {"AntiqueWhite" , PALETTERGB (250,235,215)}, |
| 991 | {"papaya whip" , PALETTERGB (255,239,213)}, |
| 992 | {"PapayaWhip" , PALETTERGB (255,239,213)}, |
| 993 | {"blanched almond" , PALETTERGB (255,235,205)}, |
| 994 | {"BlanchedAlmond" , PALETTERGB (255,235,205)}, |
| 995 | {"bisque" , PALETTERGB (255,228,196)}, |
| 996 | {"peach puff" , PALETTERGB (255,218,185)}, |
| 997 | {"PeachPuff" , PALETTERGB (255,218,185)}, |
| 998 | {"navajo white" , PALETTERGB (255,222,173)}, |
| 999 | {"NavajoWhite" , PALETTERGB (255,222,173)}, |
| 1000 | {"moccasin" , PALETTERGB (255,228,181)}, |
| 1001 | {"cornsilk" , PALETTERGB (255,248,220)}, |
| 1002 | {"ivory" , PALETTERGB (255,255,240)}, |
| 1003 | {"lemon chiffon" , PALETTERGB (255,250,205)}, |
| 1004 | {"LemonChiffon" , PALETTERGB (255,250,205)}, |
| 1005 | {"seashell" , PALETTERGB (255,245,238)}, |
| 1006 | {"honeydew" , PALETTERGB (240,255,240)}, |
| 1007 | {"mint cream" , PALETTERGB (245,255,250)}, |
| 1008 | {"MintCream" , PALETTERGB (245,255,250)}, |
| 1009 | {"azure" , PALETTERGB (240,255,255)}, |
| 1010 | {"alice blue" , PALETTERGB (240,248,255)}, |
| 1011 | {"AliceBlue" , PALETTERGB (240,248,255)}, |
| 1012 | {"lavender" , PALETTERGB (230,230,250)}, |
| 1013 | {"lavender blush" , PALETTERGB (255,240,245)}, |
| 1014 | {"LavenderBlush" , PALETTERGB (255,240,245)}, |
| 1015 | {"misty rose" , PALETTERGB (255,228,225)}, |
| 1016 | {"MistyRose" , PALETTERGB (255,228,225)}, |
| 1017 | {"white" , PALETTERGB (255,255,255)}, |
| 1018 | {"black" , PALETTERGB ( 0, 0, 0)}, |
| 1019 | {"dark slate gray" , PALETTERGB ( 47, 79, 79)}, |
| 1020 | {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)}, |
| 1021 | {"dark slate grey" , PALETTERGB ( 47, 79, 79)}, |
| 1022 | {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)}, |
| 1023 | {"dim gray" , PALETTERGB (105,105,105)}, |
| 1024 | {"DimGray" , PALETTERGB (105,105,105)}, |
| 1025 | {"dim grey" , PALETTERGB (105,105,105)}, |
| 1026 | {"DimGrey" , PALETTERGB (105,105,105)}, |
| 1027 | {"slate gray" , PALETTERGB (112,128,144)}, |
| 1028 | {"SlateGray" , PALETTERGB (112,128,144)}, |
| 1029 | {"slate grey" , PALETTERGB (112,128,144)}, |
| 1030 | {"SlateGrey" , PALETTERGB (112,128,144)}, |
| 1031 | {"light slate gray" , PALETTERGB (119,136,153)}, |
| 1032 | {"LightSlateGray" , PALETTERGB (119,136,153)}, |
| 1033 | {"light slate grey" , PALETTERGB (119,136,153)}, |
| 1034 | {"LightSlateGrey" , PALETTERGB (119,136,153)}, |
| 1035 | {"gray" , PALETTERGB (190,190,190)}, |
| 1036 | {"grey" , PALETTERGB (190,190,190)}, |
| 1037 | {"light grey" , PALETTERGB (211,211,211)}, |
| 1038 | {"LightGrey" , PALETTERGB (211,211,211)}, |
| 1039 | {"light gray" , PALETTERGB (211,211,211)}, |
| 1040 | {"LightGray" , PALETTERGB (211,211,211)}, |
| 1041 | {"midnight blue" , PALETTERGB ( 25, 25,112)}, |
| 1042 | {"MidnightBlue" , PALETTERGB ( 25, 25,112)}, |
| 1043 | {"navy" , PALETTERGB ( 0, 0,128)}, |
| 1044 | {"navy blue" , PALETTERGB ( 0, 0,128)}, |
| 1045 | {"NavyBlue" , PALETTERGB ( 0, 0,128)}, |
| 1046 | {"cornflower blue" , PALETTERGB (100,149,237)}, |
| 1047 | {"CornflowerBlue" , PALETTERGB (100,149,237)}, |
| 1048 | {"dark slate blue" , PALETTERGB ( 72, 61,139)}, |
| 1049 | {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)}, |
| 1050 | {"slate blue" , PALETTERGB (106, 90,205)}, |
| 1051 | {"SlateBlue" , PALETTERGB (106, 90,205)}, |
| 1052 | {"medium slate blue" , PALETTERGB (123,104,238)}, |
| 1053 | {"MediumSlateBlue" , PALETTERGB (123,104,238)}, |
| 1054 | {"light slate blue" , PALETTERGB (132,112,255)}, |
| 1055 | {"LightSlateBlue" , PALETTERGB (132,112,255)}, |
| 1056 | {"medium blue" , PALETTERGB ( 0, 0,205)}, |
| 1057 | {"MediumBlue" , PALETTERGB ( 0, 0,205)}, |
| 1058 | {"royal blue" , PALETTERGB ( 65,105,225)}, |
| 1059 | {"RoyalBlue" , PALETTERGB ( 65,105,225)}, |
| 1060 | {"blue" , PALETTERGB ( 0, 0,255)}, |
| 1061 | {"dodger blue" , PALETTERGB ( 30,144,255)}, |
| 1062 | {"DodgerBlue" , PALETTERGB ( 30,144,255)}, |
| 1063 | {"deep sky blue" , PALETTERGB ( 0,191,255)}, |
| 1064 | {"DeepSkyBlue" , PALETTERGB ( 0,191,255)}, |
| 1065 | {"sky blue" , PALETTERGB (135,206,235)}, |
| 1066 | {"SkyBlue" , PALETTERGB (135,206,235)}, |
| 1067 | {"light sky blue" , PALETTERGB (135,206,250)}, |
| 1068 | {"LightSkyBlue" , PALETTERGB (135,206,250)}, |
| 1069 | {"steel blue" , PALETTERGB ( 70,130,180)}, |
| 1070 | {"SteelBlue" , PALETTERGB ( 70,130,180)}, |
| 1071 | {"light steel blue" , PALETTERGB (176,196,222)}, |
| 1072 | {"LightSteelBlue" , PALETTERGB (176,196,222)}, |
| 1073 | {"light blue" , PALETTERGB (173,216,230)}, |
| 1074 | {"LightBlue" , PALETTERGB (173,216,230)}, |
| 1075 | {"powder blue" , PALETTERGB (176,224,230)}, |
| 1076 | {"PowderBlue" , PALETTERGB (176,224,230)}, |
| 1077 | {"pale turquoise" , PALETTERGB (175,238,238)}, |
| 1078 | {"PaleTurquoise" , PALETTERGB (175,238,238)}, |
| 1079 | {"dark turquoise" , PALETTERGB ( 0,206,209)}, |
| 1080 | {"DarkTurquoise" , PALETTERGB ( 0,206,209)}, |
| 1081 | {"medium turquoise" , PALETTERGB ( 72,209,204)}, |
| 1082 | {"MediumTurquoise" , PALETTERGB ( 72,209,204)}, |
| 1083 | {"turquoise" , PALETTERGB ( 64,224,208)}, |
| 1084 | {"cyan" , PALETTERGB ( 0,255,255)}, |
| 1085 | {"light cyan" , PALETTERGB (224,255,255)}, |
| 1086 | {"LightCyan" , PALETTERGB (224,255,255)}, |
| 1087 | {"cadet blue" , PALETTERGB ( 95,158,160)}, |
| 1088 | {"CadetBlue" , PALETTERGB ( 95,158,160)}, |
| 1089 | {"medium aquamarine" , PALETTERGB (102,205,170)}, |
| 1090 | {"MediumAquamarine" , PALETTERGB (102,205,170)}, |
| 1091 | {"aquamarine" , PALETTERGB (127,255,212)}, |
| 1092 | {"dark green" , PALETTERGB ( 0,100, 0)}, |
| 1093 | {"DarkGreen" , PALETTERGB ( 0,100, 0)}, |
| 1094 | {"dark olive green" , PALETTERGB ( 85,107, 47)}, |
| 1095 | {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)}, |
| 1096 | {"dark sea green" , PALETTERGB (143,188,143)}, |
| 1097 | {"DarkSeaGreen" , PALETTERGB (143,188,143)}, |
| 1098 | {"sea green" , PALETTERGB ( 46,139, 87)}, |
| 1099 | {"SeaGreen" , PALETTERGB ( 46,139, 87)}, |
| 1100 | {"medium sea green" , PALETTERGB ( 60,179,113)}, |
| 1101 | {"MediumSeaGreen" , PALETTERGB ( 60,179,113)}, |
| 1102 | {"light sea green" , PALETTERGB ( 32,178,170)}, |
| 1103 | {"LightSeaGreen" , PALETTERGB ( 32,178,170)}, |
| 1104 | {"pale green" , PALETTERGB (152,251,152)}, |
| 1105 | {"PaleGreen" , PALETTERGB (152,251,152)}, |
| 1106 | {"spring green" , PALETTERGB ( 0,255,127)}, |
| 1107 | {"SpringGreen" , PALETTERGB ( 0,255,127)}, |
| 1108 | {"lawn green" , PALETTERGB (124,252, 0)}, |
| 1109 | {"LawnGreen" , PALETTERGB (124,252, 0)}, |
| 1110 | {"green" , PALETTERGB ( 0,255, 0)}, |
| 1111 | {"chartreuse" , PALETTERGB (127,255, 0)}, |
| 1112 | {"medium spring green" , PALETTERGB ( 0,250,154)}, |
| 1113 | {"MediumSpringGreen" , PALETTERGB ( 0,250,154)}, |
| 1114 | {"green yellow" , PALETTERGB (173,255, 47)}, |
| 1115 | {"GreenYellow" , PALETTERGB (173,255, 47)}, |
| 1116 | {"lime green" , PALETTERGB ( 50,205, 50)}, |
| 1117 | {"LimeGreen" , PALETTERGB ( 50,205, 50)}, |
| 1118 | {"yellow green" , PALETTERGB (154,205, 50)}, |
| 1119 | {"YellowGreen" , PALETTERGB (154,205, 50)}, |
| 1120 | {"forest green" , PALETTERGB ( 34,139, 34)}, |
| 1121 | {"ForestGreen" , PALETTERGB ( 34,139, 34)}, |
| 1122 | {"olive drab" , PALETTERGB (107,142, 35)}, |
| 1123 | {"OliveDrab" , PALETTERGB (107,142, 35)}, |
| 1124 | {"dark khaki" , PALETTERGB (189,183,107)}, |
| 1125 | {"DarkKhaki" , PALETTERGB (189,183,107)}, |
| 1126 | {"khaki" , PALETTERGB (240,230,140)}, |
| 1127 | {"pale goldenrod" , PALETTERGB (238,232,170)}, |
| 1128 | {"PaleGoldenrod" , PALETTERGB (238,232,170)}, |
| 1129 | {"light goldenrod yellow" , PALETTERGB (250,250,210)}, |
| 1130 | {"LightGoldenrodYellow" , PALETTERGB (250,250,210)}, |
| 1131 | {"light yellow" , PALETTERGB (255,255,224)}, |
| 1132 | {"LightYellow" , PALETTERGB (255,255,224)}, |
| 1133 | {"yellow" , PALETTERGB (255,255, 0)}, |
| 1134 | {"gold" , PALETTERGB (255,215, 0)}, |
| 1135 | {"light goldenrod" , PALETTERGB (238,221,130)}, |
| 1136 | {"LightGoldenrod" , PALETTERGB (238,221,130)}, |
| 1137 | {"goldenrod" , PALETTERGB (218,165, 32)}, |
| 1138 | {"dark goldenrod" , PALETTERGB (184,134, 11)}, |
| 1139 | {"DarkGoldenrod" , PALETTERGB (184,134, 11)}, |
| 1140 | {"rosy brown" , PALETTERGB (188,143,143)}, |
| 1141 | {"RosyBrown" , PALETTERGB (188,143,143)}, |
| 1142 | {"indian red" , PALETTERGB (205, 92, 92)}, |
| 1143 | {"IndianRed" , PALETTERGB (205, 92, 92)}, |
| 1144 | {"saddle brown" , PALETTERGB (139, 69, 19)}, |
| 1145 | {"SaddleBrown" , PALETTERGB (139, 69, 19)}, |
| 1146 | {"sienna" , PALETTERGB (160, 82, 45)}, |
| 1147 | {"peru" , PALETTERGB (205,133, 63)}, |
| 1148 | {"burlywood" , PALETTERGB (222,184,135)}, |
| 1149 | {"beige" , PALETTERGB (245,245,220)}, |
| 1150 | {"wheat" , PALETTERGB (245,222,179)}, |
| 1151 | {"sandy brown" , PALETTERGB (244,164, 96)}, |
| 1152 | {"SandyBrown" , PALETTERGB (244,164, 96)}, |
| 1153 | {"tan" , PALETTERGB (210,180,140)}, |
| 1154 | {"chocolate" , PALETTERGB (210,105, 30)}, |
| 1155 | {"firebrick" , PALETTERGB (178,34, 34)}, |
| 1156 | {"brown" , PALETTERGB (165,42, 42)}, |
| 1157 | {"dark salmon" , PALETTERGB (233,150,122)}, |
| 1158 | {"DarkSalmon" , PALETTERGB (233,150,122)}, |
| 1159 | {"salmon" , PALETTERGB (250,128,114)}, |
| 1160 | {"light salmon" , PALETTERGB (255,160,122)}, |
| 1161 | {"LightSalmon" , PALETTERGB (255,160,122)}, |
| 1162 | {"orange" , PALETTERGB (255,165, 0)}, |
| 1163 | {"dark orange" , PALETTERGB (255,140, 0)}, |
| 1164 | {"DarkOrange" , PALETTERGB (255,140, 0)}, |
| 1165 | {"coral" , PALETTERGB (255,127, 80)}, |
| 1166 | {"light coral" , PALETTERGB (240,128,128)}, |
| 1167 | {"LightCoral" , PALETTERGB (240,128,128)}, |
| 1168 | {"tomato" , PALETTERGB (255, 99, 71)}, |
| 1169 | {"orange red" , PALETTERGB (255, 69, 0)}, |
| 1170 | {"OrangeRed" , PALETTERGB (255, 69, 0)}, |
| 1171 | {"red" , PALETTERGB (255, 0, 0)}, |
| 1172 | {"hot pink" , PALETTERGB (255,105,180)}, |
| 1173 | {"HotPink" , PALETTERGB (255,105,180)}, |
| 1174 | {"deep pink" , PALETTERGB (255, 20,147)}, |
| 1175 | {"DeepPink" , PALETTERGB (255, 20,147)}, |
| 1176 | {"pink" , PALETTERGB (255,192,203)}, |
| 1177 | {"light pink" , PALETTERGB (255,182,193)}, |
| 1178 | {"LightPink" , PALETTERGB (255,182,193)}, |
| 1179 | {"pale violet red" , PALETTERGB (219,112,147)}, |
| 1180 | {"PaleVioletRed" , PALETTERGB (219,112,147)}, |
| 1181 | {"maroon" , PALETTERGB (176, 48, 96)}, |
| 1182 | {"medium violet red" , PALETTERGB (199, 21,133)}, |
| 1183 | {"MediumVioletRed" , PALETTERGB (199, 21,133)}, |
| 1184 | {"violet red" , PALETTERGB (208, 32,144)}, |
| 1185 | {"VioletRed" , PALETTERGB (208, 32,144)}, |
| 1186 | {"magenta" , PALETTERGB (255, 0,255)}, |
| 1187 | {"violet" , PALETTERGB (238,130,238)}, |
| 1188 | {"plum" , PALETTERGB (221,160,221)}, |
| 1189 | {"orchid" , PALETTERGB (218,112,214)}, |
| 1190 | {"medium orchid" , PALETTERGB (186, 85,211)}, |
| 1191 | {"MediumOrchid" , PALETTERGB (186, 85,211)}, |
| 1192 | {"dark orchid" , PALETTERGB (153, 50,204)}, |
| 1193 | {"DarkOrchid" , PALETTERGB (153, 50,204)}, |
| 1194 | {"dark violet" , PALETTERGB (148, 0,211)}, |
| 1195 | {"DarkViolet" , PALETTERGB (148, 0,211)}, |
| 1196 | {"blue violet" , PALETTERGB (138, 43,226)}, |
| 1197 | {"BlueViolet" , PALETTERGB (138, 43,226)}, |
| 1198 | {"purple" , PALETTERGB (160, 32,240)}, |
| 1199 | {"medium purple" , PALETTERGB (147,112,219)}, |
| 1200 | {"MediumPurple" , PALETTERGB (147,112,219)}, |
| 1201 | {"thistle" , PALETTERGB (216,191,216)}, |
| 1202 | {"gray0" , PALETTERGB ( 0, 0, 0)}, |
| 1203 | {"grey0" , PALETTERGB ( 0, 0, 0)}, |
| 1204 | {"dark grey" , PALETTERGB (169,169,169)}, |
| 1205 | {"DarkGrey" , PALETTERGB (169,169,169)}, |
| 1206 | {"dark gray" , PALETTERGB (169,169,169)}, |
| 1207 | {"DarkGray" , PALETTERGB (169,169,169)}, |
| 1208 | {"dark blue" , PALETTERGB ( 0, 0,139)}, |
| 1209 | {"DarkBlue" , PALETTERGB ( 0, 0,139)}, |
| 1210 | {"dark cyan" , PALETTERGB ( 0,139,139)}, |
| 1211 | {"DarkCyan" , PALETTERGB ( 0,139,139)}, |
| 1212 | {"dark magenta" , PALETTERGB (139, 0,139)}, |
| 1213 | {"DarkMagenta" , PALETTERGB (139, 0,139)}, |
| 1214 | {"dark red" , PALETTERGB (139, 0, 0)}, |
| 1215 | {"DarkRed" , PALETTERGB (139, 0, 0)}, |
| 1216 | {"light green" , PALETTERGB (144,238,144)}, |
| 1217 | {"LightGreen" , PALETTERGB (144,238,144)}, |
| 1218 | }; |
| 1219 | |
| 1220 | DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map, |
| 1221 | 0, 0, 0, "Return the default color map.") |
| 1222 | () |
| 1223 | { |
| 1224 | int i; |
| 1225 | colormap_t *pc = w32_color_map; |
| 1226 | Lisp_Object cmap; |
| 1227 | |
| 1228 | BLOCK_INPUT; |
| 1229 | |
| 1230 | cmap = Qnil; |
| 1231 | |
| 1232 | for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]); |
| 1233 | pc++, i++) |
| 1234 | cmap = Fcons (Fcons (build_string (pc->name), |
| 1235 | make_number (pc->colorref)), |
| 1236 | cmap); |
| 1237 | |
| 1238 | UNBLOCK_INPUT; |
| 1239 | |
| 1240 | return (cmap); |
| 1241 | } |
| 1242 | |
| 1243 | Lisp_Object |
| 1244 | w32_to_x_color (rgb) |
| 1245 | Lisp_Object rgb; |
| 1246 | { |
| 1247 | Lisp_Object color; |
| 1248 | |
| 1249 | CHECK_NUMBER (rgb, 0); |
| 1250 | |
| 1251 | BLOCK_INPUT; |
| 1252 | |
| 1253 | color = Frassq (rgb, Vw32_color_map); |
| 1254 | |
| 1255 | UNBLOCK_INPUT; |
| 1256 | |
| 1257 | if (!NILP (color)) |
| 1258 | return (Fcar (color)); |
| 1259 | else |
| 1260 | return Qnil; |
| 1261 | } |
| 1262 | |
| 1263 | COLORREF |
| 1264 | x_to_w32_color (colorname) |
| 1265 | char * colorname; |
| 1266 | { |
| 1267 | register Lisp_Object tail, ret = Qnil; |
| 1268 | |
| 1269 | BLOCK_INPUT; |
| 1270 | |
| 1271 | if (colorname[0] == '#') |
| 1272 | { |
| 1273 | /* Could be an old-style RGB Device specification. */ |
| 1274 | char *color; |
| 1275 | int size; |
| 1276 | color = colorname + 1; |
| 1277 | |
| 1278 | size = strlen(color); |
| 1279 | if (size == 3 || size == 6 || size == 9 || size == 12) |
| 1280 | { |
| 1281 | UINT colorval; |
| 1282 | int i, pos; |
| 1283 | pos = 0; |
| 1284 | size /= 3; |
| 1285 | colorval = 0; |
| 1286 | |
| 1287 | for (i = 0; i < 3; i++) |
| 1288 | { |
| 1289 | char *end; |
| 1290 | char t; |
| 1291 | unsigned long value; |
| 1292 | |
| 1293 | /* The check for 'x' in the following conditional takes into |
| 1294 | account the fact that strtol allows a "0x" in front of |
| 1295 | our numbers, and we don't. */ |
| 1296 | if (!isxdigit(color[0]) || color[1] == 'x') |
| 1297 | break; |
| 1298 | t = color[size]; |
| 1299 | color[size] = '\0'; |
| 1300 | value = strtoul(color, &end, 16); |
| 1301 | color[size] = t; |
| 1302 | if (errno == ERANGE || end - color != size) |
| 1303 | break; |
| 1304 | switch (size) |
| 1305 | { |
| 1306 | case 1: |
| 1307 | value = value * 0x10; |
| 1308 | break; |
| 1309 | case 2: |
| 1310 | break; |
| 1311 | case 3: |
| 1312 | value /= 0x10; |
| 1313 | break; |
| 1314 | case 4: |
| 1315 | value /= 0x100; |
| 1316 | break; |
| 1317 | } |
| 1318 | colorval |= (value << pos); |
| 1319 | pos += 0x8; |
| 1320 | if (i == 2) |
| 1321 | { |
| 1322 | UNBLOCK_INPUT; |
| 1323 | return (colorval); |
| 1324 | } |
| 1325 | color = end; |
| 1326 | } |
| 1327 | } |
| 1328 | } |
| 1329 | else if (strnicmp(colorname, "rgb:", 4) == 0) |
| 1330 | { |
| 1331 | char *color; |
| 1332 | UINT colorval; |
| 1333 | int i, pos; |
| 1334 | pos = 0; |
| 1335 | |
| 1336 | colorval = 0; |
| 1337 | color = colorname + 4; |
| 1338 | for (i = 0; i < 3; i++) |
| 1339 | { |
| 1340 | char *end; |
| 1341 | unsigned long value; |
| 1342 | |
| 1343 | /* The check for 'x' in the following conditional takes into |
| 1344 | account the fact that strtol allows a "0x" in front of |
| 1345 | our numbers, and we don't. */ |
| 1346 | if (!isxdigit(color[0]) || color[1] == 'x') |
| 1347 | break; |
| 1348 | value = strtoul(color, &end, 16); |
| 1349 | if (errno == ERANGE) |
| 1350 | break; |
| 1351 | switch (end - color) |
| 1352 | { |
| 1353 | case 1: |
| 1354 | value = value * 0x10 + value; |
| 1355 | break; |
| 1356 | case 2: |
| 1357 | break; |
| 1358 | case 3: |
| 1359 | value /= 0x10; |
| 1360 | break; |
| 1361 | case 4: |
| 1362 | value /= 0x100; |
| 1363 | break; |
| 1364 | default: |
| 1365 | value = ULONG_MAX; |
| 1366 | } |
| 1367 | if (value == ULONG_MAX) |
| 1368 | break; |
| 1369 | colorval |= (value << pos); |
| 1370 | pos += 0x8; |
| 1371 | if (i == 2) |
| 1372 | { |
| 1373 | if (*end != '\0') |
| 1374 | break; |
| 1375 | UNBLOCK_INPUT; |
| 1376 | return (colorval); |
| 1377 | } |
| 1378 | if (*end != '/') |
| 1379 | break; |
| 1380 | color = end + 1; |
| 1381 | } |
| 1382 | } |
| 1383 | else if (strnicmp(colorname, "rgbi:", 5) == 0) |
| 1384 | { |
| 1385 | /* This is an RGB Intensity specification. */ |
| 1386 | char *color; |
| 1387 | UINT colorval; |
| 1388 | int i, pos; |
| 1389 | pos = 0; |
| 1390 | |
| 1391 | colorval = 0; |
| 1392 | color = colorname + 5; |
| 1393 | for (i = 0; i < 3; i++) |
| 1394 | { |
| 1395 | char *end; |
| 1396 | double value; |
| 1397 | UINT val; |
| 1398 | |
| 1399 | value = strtod(color, &end); |
| 1400 | if (errno == ERANGE) |
| 1401 | break; |
| 1402 | if (value < 0.0 || value > 1.0) |
| 1403 | break; |
| 1404 | val = (UINT)(0x100 * value); |
| 1405 | /* We used 0x100 instead of 0xFF to give an continuous |
| 1406 | range between 0.0 and 1.0 inclusive. The next statement |
| 1407 | fixes the 1.0 case. */ |
| 1408 | if (val == 0x100) |
| 1409 | val = 0xFF; |
| 1410 | colorval |= (val << pos); |
| 1411 | pos += 0x8; |
| 1412 | if (i == 2) |
| 1413 | { |
| 1414 | if (*end != '\0') |
| 1415 | break; |
| 1416 | UNBLOCK_INPUT; |
| 1417 | return (colorval); |
| 1418 | } |
| 1419 | if (*end != '/') |
| 1420 | break; |
| 1421 | color = end + 1; |
| 1422 | } |
| 1423 | } |
| 1424 | /* I am not going to attempt to handle any of the CIE color schemes |
| 1425 | or TekHVC, since I don't know the algorithms for conversion to |
| 1426 | RGB. */ |
| 1427 | |
| 1428 | for (tail = Vw32_color_map; !NILP (tail); tail = Fcdr (tail)) |
| 1429 | { |
| 1430 | register Lisp_Object elt, tem; |
| 1431 | |
| 1432 | elt = Fcar (tail); |
| 1433 | if (!CONSP (elt)) continue; |
| 1434 | |
| 1435 | tem = Fcar (elt); |
| 1436 | |
| 1437 | if (lstrcmpi (XSTRING (tem)->data, colorname) == 0) |
| 1438 | { |
| 1439 | ret = XUINT(Fcdr (elt)); |
| 1440 | break; |
| 1441 | } |
| 1442 | |
| 1443 | QUIT; |
| 1444 | } |
| 1445 | |
| 1446 | UNBLOCK_INPUT; |
| 1447 | |
| 1448 | return ret; |
| 1449 | } |
| 1450 | |
| 1451 | |
| 1452 | void |
| 1453 | w32_regenerate_palette (FRAME_PTR f) |
| 1454 | { |
| 1455 | struct w32_palette_entry * list; |
| 1456 | LOGPALETTE * log_palette; |
| 1457 | HPALETTE new_palette; |
| 1458 | int i; |
| 1459 | |
| 1460 | /* don't bother trying to create palette if not supported */ |
| 1461 | if (! FRAME_W32_DISPLAY_INFO (f)->has_palette) |
| 1462 | return; |
| 1463 | |
| 1464 | log_palette = (LOGPALETTE *) |
| 1465 | alloca (sizeof (LOGPALETTE) + |
| 1466 | FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY)); |
| 1467 | log_palette->palVersion = 0x300; |
| 1468 | log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors; |
| 1469 | |
| 1470 | list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1471 | for (i = 0; |
| 1472 | i < FRAME_W32_DISPLAY_INFO (f)->num_colors; |
| 1473 | i++, list = list->next) |
| 1474 | log_palette->palPalEntry[i] = list->entry; |
| 1475 | |
| 1476 | new_palette = CreatePalette (log_palette); |
| 1477 | |
| 1478 | enter_crit (); |
| 1479 | |
| 1480 | if (FRAME_W32_DISPLAY_INFO (f)->palette) |
| 1481 | DeleteObject (FRAME_W32_DISPLAY_INFO (f)->palette); |
| 1482 | FRAME_W32_DISPLAY_INFO (f)->palette = new_palette; |
| 1483 | |
| 1484 | /* Realize display palette and garbage all frames. */ |
| 1485 | release_frame_dc (f, get_frame_dc (f)); |
| 1486 | |
| 1487 | leave_crit (); |
| 1488 | } |
| 1489 | |
| 1490 | #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue) |
| 1491 | #define SET_W32_COLOR(pe, color) \ |
| 1492 | do \ |
| 1493 | { \ |
| 1494 | pe.peRed = GetRValue (color); \ |
| 1495 | pe.peGreen = GetGValue (color); \ |
| 1496 | pe.peBlue = GetBValue (color); \ |
| 1497 | pe.peFlags = 0; \ |
| 1498 | } while (0) |
| 1499 | |
| 1500 | #if 0 |
| 1501 | /* Keep these around in case we ever want to track color usage. */ |
| 1502 | void |
| 1503 | w32_map_color (FRAME_PTR f, COLORREF color) |
| 1504 | { |
| 1505 | struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1506 | |
| 1507 | if (NILP (Vw32_enable_palette)) |
| 1508 | return; |
| 1509 | |
| 1510 | /* check if color is already mapped */ |
| 1511 | while (list) |
| 1512 | { |
| 1513 | if (W32_COLOR (list->entry) == color) |
| 1514 | { |
| 1515 | ++list->refcount; |
| 1516 | return; |
| 1517 | } |
| 1518 | list = list->next; |
| 1519 | } |
| 1520 | |
| 1521 | /* not already mapped, so add to list and recreate Windows palette */ |
| 1522 | list = (struct w32_palette_entry *) |
| 1523 | xmalloc (sizeof (struct w32_palette_entry)); |
| 1524 | SET_W32_COLOR (list->entry, color); |
| 1525 | list->refcount = 1; |
| 1526 | list->next = FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1527 | FRAME_W32_DISPLAY_INFO (f)->color_list = list; |
| 1528 | FRAME_W32_DISPLAY_INFO (f)->num_colors++; |
| 1529 | |
| 1530 | /* set flag that palette must be regenerated */ |
| 1531 | FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; |
| 1532 | } |
| 1533 | |
| 1534 | void |
| 1535 | w32_unmap_color (FRAME_PTR f, COLORREF color) |
| 1536 | { |
| 1537 | struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1538 | struct w32_palette_entry **prev = &FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1539 | |
| 1540 | if (NILP (Vw32_enable_palette)) |
| 1541 | return; |
| 1542 | |
| 1543 | /* check if color is already mapped */ |
| 1544 | while (list) |
| 1545 | { |
| 1546 | if (W32_COLOR (list->entry) == color) |
| 1547 | { |
| 1548 | if (--list->refcount == 0) |
| 1549 | { |
| 1550 | *prev = list->next; |
| 1551 | xfree (list); |
| 1552 | FRAME_W32_DISPLAY_INFO (f)->num_colors--; |
| 1553 | break; |
| 1554 | } |
| 1555 | else |
| 1556 | return; |
| 1557 | } |
| 1558 | prev = &list->next; |
| 1559 | list = list->next; |
| 1560 | } |
| 1561 | |
| 1562 | /* set flag that palette must be regenerated */ |
| 1563 | FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; |
| 1564 | } |
| 1565 | #endif |
| 1566 | |
| 1567 | /* Decide if color named COLOR is valid for the display associated with |
| 1568 | the selected frame; if so, return the rgb values in COLOR_DEF. |
| 1569 | If ALLOC is nonzero, allocate a new colormap cell. */ |
| 1570 | |
| 1571 | int |
| 1572 | defined_color (f, color, color_def, alloc) |
| 1573 | FRAME_PTR f; |
| 1574 | char *color; |
| 1575 | COLORREF *color_def; |
| 1576 | int alloc; |
| 1577 | { |
| 1578 | register Lisp_Object tem; |
| 1579 | |
| 1580 | tem = x_to_w32_color (color); |
| 1581 | |
| 1582 | if (!NILP (tem)) |
| 1583 | { |
| 1584 | if (!NILP (Vw32_enable_palette)) |
| 1585 | { |
| 1586 | struct w32_palette_entry * entry = |
| 1587 | FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1588 | struct w32_palette_entry ** prev = |
| 1589 | &FRAME_W32_DISPLAY_INFO (f)->color_list; |
| 1590 | |
| 1591 | /* check if color is already mapped */ |
| 1592 | while (entry) |
| 1593 | { |
| 1594 | if (W32_COLOR (entry->entry) == XUINT (tem)) |
| 1595 | break; |
| 1596 | prev = &entry->next; |
| 1597 | entry = entry->next; |
| 1598 | } |
| 1599 | |
| 1600 | if (entry == NULL && alloc) |
| 1601 | { |
| 1602 | /* not already mapped, so add to list */ |
| 1603 | entry = (struct w32_palette_entry *) |
| 1604 | xmalloc (sizeof (struct w32_palette_entry)); |
| 1605 | SET_W32_COLOR (entry->entry, XUINT (tem)); |
| 1606 | entry->next = NULL; |
| 1607 | *prev = entry; |
| 1608 | FRAME_W32_DISPLAY_INFO (f)->num_colors++; |
| 1609 | |
| 1610 | /* set flag that palette must be regenerated */ |
| 1611 | FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; |
| 1612 | } |
| 1613 | } |
| 1614 | /* Ensure COLORREF value is snapped to nearest color in (default) |
| 1615 | palette by simulating the PALETTERGB macro. This works whether |
| 1616 | or not the display device has a palette. */ |
| 1617 | *color_def = XUINT (tem) | 0x2000000; |
| 1618 | return 1; |
| 1619 | } |
| 1620 | else |
| 1621 | { |
| 1622 | return 0; |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | /* Given a string ARG naming a color, compute a pixel value from it |
| 1627 | suitable for screen F. |
| 1628 | If F is not a color screen, return DEF (default) regardless of what |
| 1629 | ARG says. */ |
| 1630 | |
| 1631 | int |
| 1632 | x_decode_color (f, arg, def) |
| 1633 | FRAME_PTR f; |
| 1634 | Lisp_Object arg; |
| 1635 | int def; |
| 1636 | { |
| 1637 | COLORREF cdef; |
| 1638 | |
| 1639 | CHECK_STRING (arg, 0); |
| 1640 | |
| 1641 | if (strcmp (XSTRING (arg)->data, "black") == 0) |
| 1642 | return BLACK_PIX_DEFAULT (f); |
| 1643 | else if (strcmp (XSTRING (arg)->data, "white") == 0) |
| 1644 | return WHITE_PIX_DEFAULT (f); |
| 1645 | |
| 1646 | if ((FRAME_W32_DISPLAY_INFO (f)->n_planes * FRAME_W32_DISPLAY_INFO (f)->n_cbits) == 1) |
| 1647 | return def; |
| 1648 | |
| 1649 | /* defined_color is responsible for coping with failures |
| 1650 | by looking for a near-miss. */ |
| 1651 | if (defined_color (f, XSTRING (arg)->data, &cdef, 1)) |
| 1652 | return cdef; |
| 1653 | |
| 1654 | /* defined_color failed; return an ultimate default. */ |
| 1655 | return def; |
| 1656 | } |
| 1657 | \f |
| 1658 | /* Functions called only from `x_set_frame_param' |
| 1659 | to set individual parameters. |
| 1660 | |
| 1661 | If FRAME_W32_WINDOW (f) is 0, |
| 1662 | the frame is being created and its window does not exist yet. |
| 1663 | In that case, just record the parameter's new value |
| 1664 | in the standard place; do not attempt to change the window. */ |
| 1665 | |
| 1666 | void |
| 1667 | x_set_foreground_color (f, arg, oldval) |
| 1668 | struct frame *f; |
| 1669 | Lisp_Object arg, oldval; |
| 1670 | { |
| 1671 | f->output_data.w32->foreground_pixel |
| 1672 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1673 | |
| 1674 | if (FRAME_W32_WINDOW (f) != 0) |
| 1675 | { |
| 1676 | recompute_basic_faces (f); |
| 1677 | if (FRAME_VISIBLE_P (f)) |
| 1678 | redraw_frame (f); |
| 1679 | } |
| 1680 | } |
| 1681 | |
| 1682 | void |
| 1683 | x_set_background_color (f, arg, oldval) |
| 1684 | struct frame *f; |
| 1685 | Lisp_Object arg, oldval; |
| 1686 | { |
| 1687 | Pixmap temp; |
| 1688 | int mask; |
| 1689 | |
| 1690 | f->output_data.w32->background_pixel |
| 1691 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
| 1692 | |
| 1693 | if (FRAME_W32_WINDOW (f) != 0) |
| 1694 | { |
| 1695 | SetWindowLong (FRAME_W32_WINDOW (f), WND_BACKGROUND_INDEX, f->output_data.w32->background_pixel); |
| 1696 | |
| 1697 | recompute_basic_faces (f); |
| 1698 | |
| 1699 | if (FRAME_VISIBLE_P (f)) |
| 1700 | redraw_frame (f); |
| 1701 | } |
| 1702 | } |
| 1703 | |
| 1704 | void |
| 1705 | x_set_mouse_color (f, arg, oldval) |
| 1706 | struct frame *f; |
| 1707 | Lisp_Object arg, oldval; |
| 1708 | { |
| 1709 | #if 0 |
| 1710 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
| 1711 | #endif |
| 1712 | int count; |
| 1713 | int mask_color; |
| 1714 | |
| 1715 | if (!EQ (Qnil, arg)) |
| 1716 | f->output_data.w32->mouse_pixel |
| 1717 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1718 | mask_color = f->output_data.w32->background_pixel; |
| 1719 | /* No invisible pointers. */ |
| 1720 | if (mask_color == f->output_data.w32->mouse_pixel |
| 1721 | && mask_color == f->output_data.w32->background_pixel) |
| 1722 | f->output_data.w32->mouse_pixel = f->output_data.w32->foreground_pixel; |
| 1723 | |
| 1724 | #if 0 |
| 1725 | BLOCK_INPUT; |
| 1726 | |
| 1727 | /* It's not okay to crash if the user selects a screwy cursor. */ |
| 1728 | count = x_catch_errors (FRAME_W32_DISPLAY (f)); |
| 1729 | |
| 1730 | if (!EQ (Qnil, Vx_pointer_shape)) |
| 1731 | { |
| 1732 | CHECK_NUMBER (Vx_pointer_shape, 0); |
| 1733 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); |
| 1734 | } |
| 1735 | else |
| 1736 | cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
| 1737 | x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); |
| 1738 | |
| 1739 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) |
| 1740 | { |
| 1741 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); |
| 1742 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 1743 | XINT (Vx_nontext_pointer_shape)); |
| 1744 | } |
| 1745 | else |
| 1746 | nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); |
| 1747 | x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); |
| 1748 | |
| 1749 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
| 1750 | { |
| 1751 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); |
| 1752 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 1753 | XINT (Vx_mode_pointer_shape)); |
| 1754 | } |
| 1755 | else |
| 1756 | mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); |
| 1757 | x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); |
| 1758 | |
| 1759 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) |
| 1760 | { |
| 1761 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0); |
| 1762 | cross_cursor |
| 1763 | = XCreateFontCursor (FRAME_W32_DISPLAY (f), |
| 1764 | XINT (Vx_sensitive_text_pointer_shape)); |
| 1765 | } |
| 1766 | else |
| 1767 | cross_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); |
| 1768 | |
| 1769 | /* Check and report errors with the above calls. */ |
| 1770 | x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); |
| 1771 | x_uncatch_errors (FRAME_W32_DISPLAY (f), count); |
| 1772 | |
| 1773 | { |
| 1774 | XColor fore_color, back_color; |
| 1775 | |
| 1776 | fore_color.pixel = f->output_data.w32->mouse_pixel; |
| 1777 | back_color.pixel = mask_color; |
| 1778 | XQueryColor (FRAME_W32_DISPLAY (f), |
| 1779 | DefaultColormap (FRAME_W32_DISPLAY (f), |
| 1780 | DefaultScreen (FRAME_W32_DISPLAY (f))), |
| 1781 | &fore_color); |
| 1782 | XQueryColor (FRAME_W32_DISPLAY (f), |
| 1783 | DefaultColormap (FRAME_W32_DISPLAY (f), |
| 1784 | DefaultScreen (FRAME_W32_DISPLAY (f))), |
| 1785 | &back_color); |
| 1786 | XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, |
| 1787 | &fore_color, &back_color); |
| 1788 | XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, |
| 1789 | &fore_color, &back_color); |
| 1790 | XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, |
| 1791 | &fore_color, &back_color); |
| 1792 | XRecolorCursor (FRAME_W32_DISPLAY (f), cross_cursor, |
| 1793 | &fore_color, &back_color); |
| 1794 | } |
| 1795 | |
| 1796 | if (FRAME_W32_WINDOW (f) != 0) |
| 1797 | { |
| 1798 | XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); |
| 1799 | } |
| 1800 | |
| 1801 | if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) |
| 1802 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); |
| 1803 | f->output_data.w32->text_cursor = cursor; |
| 1804 | |
| 1805 | if (nontext_cursor != f->output_data.w32->nontext_cursor |
| 1806 | && f->output_data.w32->nontext_cursor != 0) |
| 1807 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); |
| 1808 | f->output_data.w32->nontext_cursor = nontext_cursor; |
| 1809 | |
| 1810 | if (mode_cursor != f->output_data.w32->modeline_cursor |
| 1811 | && f->output_data.w32->modeline_cursor != 0) |
| 1812 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); |
| 1813 | f->output_data.w32->modeline_cursor = mode_cursor; |
| 1814 | if (cross_cursor != f->output_data.w32->cross_cursor |
| 1815 | && f->output_data.w32->cross_cursor != 0) |
| 1816 | XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->cross_cursor); |
| 1817 | f->output_data.w32->cross_cursor = cross_cursor; |
| 1818 | |
| 1819 | XFlush (FRAME_W32_DISPLAY (f)); |
| 1820 | UNBLOCK_INPUT; |
| 1821 | #endif |
| 1822 | } |
| 1823 | |
| 1824 | void |
| 1825 | x_set_cursor_color (f, arg, oldval) |
| 1826 | struct frame *f; |
| 1827 | Lisp_Object arg, oldval; |
| 1828 | { |
| 1829 | unsigned long fore_pixel; |
| 1830 | |
| 1831 | if (!EQ (Vx_cursor_fore_pixel, Qnil)) |
| 1832 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, |
| 1833 | WHITE_PIX_DEFAULT (f)); |
| 1834 | else |
| 1835 | fore_pixel = f->output_data.w32->background_pixel; |
| 1836 | f->output_data.w32->cursor_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1837 | |
| 1838 | /* Make sure that the cursor color differs from the background color. */ |
| 1839 | if (f->output_data.w32->cursor_pixel == f->output_data.w32->background_pixel) |
| 1840 | { |
| 1841 | f->output_data.w32->cursor_pixel = f->output_data.w32->mouse_pixel; |
| 1842 | if (f->output_data.w32->cursor_pixel == fore_pixel) |
| 1843 | fore_pixel = f->output_data.w32->background_pixel; |
| 1844 | } |
| 1845 | f->output_data.w32->cursor_foreground_pixel = fore_pixel; |
| 1846 | |
| 1847 | if (FRAME_W32_WINDOW (f) != 0) |
| 1848 | { |
| 1849 | if (FRAME_VISIBLE_P (f)) |
| 1850 | { |
| 1851 | x_display_cursor (f, 0); |
| 1852 | x_display_cursor (f, 1); |
| 1853 | } |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | /* Set the border-color of frame F to value described by ARG. |
| 1858 | ARG can be a string naming a color. |
| 1859 | The border-color is used for the border that is drawn by the server. |
| 1860 | Note that this does not fully take effect if done before |
| 1861 | F has a window; it must be redone when the window is created. */ |
| 1862 | |
| 1863 | void |
| 1864 | x_set_border_color (f, arg, oldval) |
| 1865 | struct frame *f; |
| 1866 | Lisp_Object arg, oldval; |
| 1867 | { |
| 1868 | unsigned char *str; |
| 1869 | int pix; |
| 1870 | |
| 1871 | CHECK_STRING (arg, 0); |
| 1872 | str = XSTRING (arg)->data; |
| 1873 | |
| 1874 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1875 | |
| 1876 | x_set_border_pixel (f, pix); |
| 1877 | } |
| 1878 | |
| 1879 | /* Set the border-color of frame F to pixel value PIX. |
| 1880 | Note that this does not fully take effect if done before |
| 1881 | F has an window. */ |
| 1882 | |
| 1883 | x_set_border_pixel (f, pix) |
| 1884 | struct frame *f; |
| 1885 | int pix; |
| 1886 | { |
| 1887 | f->output_data.w32->border_pixel = pix; |
| 1888 | |
| 1889 | if (FRAME_W32_WINDOW (f) != 0 && f->output_data.w32->border_width > 0) |
| 1890 | { |
| 1891 | if (FRAME_VISIBLE_P (f)) |
| 1892 | redraw_frame (f); |
| 1893 | } |
| 1894 | } |
| 1895 | |
| 1896 | void |
| 1897 | x_set_cursor_type (f, arg, oldval) |
| 1898 | FRAME_PTR f; |
| 1899 | Lisp_Object arg, oldval; |
| 1900 | { |
| 1901 | if (EQ (arg, Qbar)) |
| 1902 | { |
| 1903 | FRAME_DESIRED_CURSOR (f) = bar_cursor; |
| 1904 | f->output_data.w32->cursor_width = 2; |
| 1905 | } |
| 1906 | else if (CONSP (arg) && EQ (XCONS (arg)->car, Qbar) |
| 1907 | && INTEGERP (XCONS (arg)->cdr)) |
| 1908 | { |
| 1909 | FRAME_DESIRED_CURSOR (f) = bar_cursor; |
| 1910 | f->output_data.w32->cursor_width = XINT (XCONS (arg)->cdr); |
| 1911 | } |
| 1912 | else |
| 1913 | /* Treat anything unknown as "box cursor". |
| 1914 | It was bad to signal an error; people have trouble fixing |
| 1915 | .Xdefaults with Emacs, when it has something bad in it. */ |
| 1916 | FRAME_DESIRED_CURSOR (f) = filled_box_cursor; |
| 1917 | |
| 1918 | /* Make sure the cursor gets redrawn. This is overkill, but how |
| 1919 | often do people change cursor types? */ |
| 1920 | update_mode_lines++; |
| 1921 | } |
| 1922 | |
| 1923 | void |
| 1924 | x_set_icon_type (f, arg, oldval) |
| 1925 | struct frame *f; |
| 1926 | Lisp_Object arg, oldval; |
| 1927 | { |
| 1928 | #if 0 |
| 1929 | Lisp_Object tem; |
| 1930 | int result; |
| 1931 | |
| 1932 | if (STRINGP (arg)) |
| 1933 | { |
| 1934 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1935 | return; |
| 1936 | } |
| 1937 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 1938 | return; |
| 1939 | |
| 1940 | BLOCK_INPUT; |
| 1941 | if (NILP (arg)) |
| 1942 | result = x_text_icon (f, |
| 1943 | (char *) XSTRING ((!NILP (f->icon_name) |
| 1944 | ? f->icon_name |
| 1945 | : f->name))->data); |
| 1946 | else |
| 1947 | result = x_bitmap_icon (f, arg); |
| 1948 | |
| 1949 | if (result) |
| 1950 | { |
| 1951 | UNBLOCK_INPUT; |
| 1952 | error ("No icon window available"); |
| 1953 | } |
| 1954 | |
| 1955 | /* If the window was unmapped (and its icon was mapped), |
| 1956 | the new icon is not mapped, so map the window in its stead. */ |
| 1957 | if (FRAME_VISIBLE_P (f)) |
| 1958 | { |
| 1959 | #ifdef USE_X_TOOLKIT |
| 1960 | XtPopup (f->output_data.w32->widget, XtGrabNone); |
| 1961 | #endif |
| 1962 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); |
| 1963 | } |
| 1964 | |
| 1965 | XFlush (FRAME_W32_DISPLAY (f)); |
| 1966 | UNBLOCK_INPUT; |
| 1967 | #endif |
| 1968 | } |
| 1969 | |
| 1970 | /* Return non-nil if frame F wants a bitmap icon. */ |
| 1971 | |
| 1972 | Lisp_Object |
| 1973 | x_icon_type (f) |
| 1974 | FRAME_PTR f; |
| 1975 | { |
| 1976 | Lisp_Object tem; |
| 1977 | |
| 1978 | tem = assq_no_quit (Qicon_type, f->param_alist); |
| 1979 | if (CONSP (tem)) |
| 1980 | return XCONS (tem)->cdr; |
| 1981 | else |
| 1982 | return Qnil; |
| 1983 | } |
| 1984 | |
| 1985 | void |
| 1986 | x_set_icon_name (f, arg, oldval) |
| 1987 | struct frame *f; |
| 1988 | Lisp_Object arg, oldval; |
| 1989 | { |
| 1990 | Lisp_Object tem; |
| 1991 | int result; |
| 1992 | |
| 1993 | if (STRINGP (arg)) |
| 1994 | { |
| 1995 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1996 | return; |
| 1997 | } |
| 1998 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 1999 | return; |
| 2000 | |
| 2001 | f->icon_name = arg; |
| 2002 | |
| 2003 | #if 0 |
| 2004 | if (f->output_data.w32->icon_bitmap != 0) |
| 2005 | return; |
| 2006 | |
| 2007 | BLOCK_INPUT; |
| 2008 | |
| 2009 | result = x_text_icon (f, |
| 2010 | (char *) XSTRING ((!NILP (f->icon_name) |
| 2011 | ? f->icon_name |
| 2012 | : !NILP (f->title) |
| 2013 | ? f->title |
| 2014 | : f->name))->data); |
| 2015 | |
| 2016 | if (result) |
| 2017 | { |
| 2018 | UNBLOCK_INPUT; |
| 2019 | error ("No icon window available"); |
| 2020 | } |
| 2021 | |
| 2022 | /* If the window was unmapped (and its icon was mapped), |
| 2023 | the new icon is not mapped, so map the window in its stead. */ |
| 2024 | if (FRAME_VISIBLE_P (f)) |
| 2025 | { |
| 2026 | #ifdef USE_X_TOOLKIT |
| 2027 | XtPopup (f->output_data.w32->widget, XtGrabNone); |
| 2028 | #endif |
| 2029 | XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); |
| 2030 | } |
| 2031 | |
| 2032 | XFlush (FRAME_W32_DISPLAY (f)); |
| 2033 | UNBLOCK_INPUT; |
| 2034 | #endif |
| 2035 | } |
| 2036 | |
| 2037 | extern Lisp_Object x_new_font (); |
| 2038 | |
| 2039 | void |
| 2040 | x_set_font (f, arg, oldval) |
| 2041 | struct frame *f; |
| 2042 | Lisp_Object arg, oldval; |
| 2043 | { |
| 2044 | Lisp_Object result; |
| 2045 | |
| 2046 | CHECK_STRING (arg, 1); |
| 2047 | |
| 2048 | BLOCK_INPUT; |
| 2049 | result = x_new_font (f, XSTRING (arg)->data); |
| 2050 | UNBLOCK_INPUT; |
| 2051 | |
| 2052 | if (EQ (result, Qnil)) |
| 2053 | error ("Font \"%s\" is not defined", XSTRING (arg)->data); |
| 2054 | else if (EQ (result, Qt)) |
| 2055 | error ("the characters of the given font have varying widths"); |
| 2056 | else if (STRINGP (result)) |
| 2057 | { |
| 2058 | recompute_basic_faces (f); |
| 2059 | store_frame_param (f, Qfont, result); |
| 2060 | } |
| 2061 | else |
| 2062 | abort (); |
| 2063 | } |
| 2064 | |
| 2065 | void |
| 2066 | x_set_border_width (f, arg, oldval) |
| 2067 | struct frame *f; |
| 2068 | Lisp_Object arg, oldval; |
| 2069 | { |
| 2070 | CHECK_NUMBER (arg, 0); |
| 2071 | |
| 2072 | if (XINT (arg) == f->output_data.w32->border_width) |
| 2073 | return; |
| 2074 | |
| 2075 | if (FRAME_W32_WINDOW (f) != 0) |
| 2076 | error ("Cannot change the border width of a window"); |
| 2077 | |
| 2078 | f->output_data.w32->border_width = XINT (arg); |
| 2079 | } |
| 2080 | |
| 2081 | void |
| 2082 | x_set_internal_border_width (f, arg, oldval) |
| 2083 | struct frame *f; |
| 2084 | Lisp_Object arg, oldval; |
| 2085 | { |
| 2086 | int mask; |
| 2087 | int old = f->output_data.w32->internal_border_width; |
| 2088 | |
| 2089 | CHECK_NUMBER (arg, 0); |
| 2090 | f->output_data.w32->internal_border_width = XINT (arg); |
| 2091 | if (f->output_data.w32->internal_border_width < 0) |
| 2092 | f->output_data.w32->internal_border_width = 0; |
| 2093 | |
| 2094 | if (f->output_data.w32->internal_border_width == old) |
| 2095 | return; |
| 2096 | |
| 2097 | if (FRAME_W32_WINDOW (f) != 0) |
| 2098 | { |
| 2099 | BLOCK_INPUT; |
| 2100 | x_set_window_size (f, 0, f->width, f->height); |
| 2101 | UNBLOCK_INPUT; |
| 2102 | SET_FRAME_GARBAGED (f); |
| 2103 | } |
| 2104 | } |
| 2105 | |
| 2106 | void |
| 2107 | x_set_visibility (f, value, oldval) |
| 2108 | struct frame *f; |
| 2109 | Lisp_Object value, oldval; |
| 2110 | { |
| 2111 | Lisp_Object frame; |
| 2112 | XSETFRAME (frame, f); |
| 2113 | |
| 2114 | if (NILP (value)) |
| 2115 | Fmake_frame_invisible (frame, Qt); |
| 2116 | else if (EQ (value, Qicon)) |
| 2117 | Ficonify_frame (frame); |
| 2118 | else |
| 2119 | Fmake_frame_visible (frame); |
| 2120 | } |
| 2121 | |
| 2122 | void |
| 2123 | x_set_menu_bar_lines (f, value, oldval) |
| 2124 | struct frame *f; |
| 2125 | Lisp_Object value, oldval; |
| 2126 | { |
| 2127 | int nlines; |
| 2128 | int olines = FRAME_MENU_BAR_LINES (f); |
| 2129 | |
| 2130 | /* Right now, menu bars don't work properly in minibuf-only frames; |
| 2131 | most of the commands try to apply themselves to the minibuffer |
| 2132 | frame itslef, and get an error because you can't switch buffers |
| 2133 | in or split the minibuffer window. */ |
| 2134 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 2135 | return; |
| 2136 | |
| 2137 | if (INTEGERP (value)) |
| 2138 | nlines = XINT (value); |
| 2139 | else |
| 2140 | nlines = 0; |
| 2141 | |
| 2142 | FRAME_MENU_BAR_LINES (f) = 0; |
| 2143 | if (nlines) |
| 2144 | FRAME_EXTERNAL_MENU_BAR (f) = 1; |
| 2145 | else |
| 2146 | { |
| 2147 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
| 2148 | free_frame_menubar (f); |
| 2149 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
| 2150 | |
| 2151 | /* Adjust the frame size so that the client (text) dimensions |
| 2152 | remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being |
| 2153 | set correctly. */ |
| 2154 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2155 | } |
| 2156 | } |
| 2157 | |
| 2158 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
| 2159 | w32_id_name. |
| 2160 | |
| 2161 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 2162 | name; if NAME is a string, set F's name to NAME and set |
| 2163 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 2164 | |
| 2165 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 2166 | suggesting a new name, which lisp code should override; if |
| 2167 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 2168 | |
| 2169 | void |
| 2170 | x_set_name (f, name, explicit) |
| 2171 | struct frame *f; |
| 2172 | Lisp_Object name; |
| 2173 | int explicit; |
| 2174 | { |
| 2175 | /* Make sure that requests from lisp code override requests from |
| 2176 | Emacs redisplay code. */ |
| 2177 | if (explicit) |
| 2178 | { |
| 2179 | /* If we're switching from explicit to implicit, we had better |
| 2180 | update the mode lines and thereby update the title. */ |
| 2181 | if (f->explicit_name && NILP (name)) |
| 2182 | update_mode_lines = 1; |
| 2183 | |
| 2184 | f->explicit_name = ! NILP (name); |
| 2185 | } |
| 2186 | else if (f->explicit_name) |
| 2187 | return; |
| 2188 | |
| 2189 | /* If NAME is nil, set the name to the w32_id_name. */ |
| 2190 | if (NILP (name)) |
| 2191 | { |
| 2192 | /* Check for no change needed in this very common case |
| 2193 | before we do any consing. */ |
| 2194 | if (!strcmp (FRAME_W32_DISPLAY_INFO (f)->w32_id_name, |
| 2195 | XSTRING (f->name)->data)) |
| 2196 | return; |
| 2197 | name = build_string (FRAME_W32_DISPLAY_INFO (f)->w32_id_name); |
| 2198 | } |
| 2199 | else |
| 2200 | CHECK_STRING (name, 0); |
| 2201 | |
| 2202 | /* Don't change the name if it's already NAME. */ |
| 2203 | if (! NILP (Fstring_equal (name, f->name))) |
| 2204 | return; |
| 2205 | |
| 2206 | f->name = name; |
| 2207 | |
| 2208 | /* For setting the frame title, the title parameter should override |
| 2209 | the name parameter. */ |
| 2210 | if (! NILP (f->title)) |
| 2211 | name = f->title; |
| 2212 | |
| 2213 | if (FRAME_W32_WINDOW (f)) |
| 2214 | { |
| 2215 | BLOCK_INPUT; |
| 2216 | SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data); |
| 2217 | UNBLOCK_INPUT; |
| 2218 | } |
| 2219 | } |
| 2220 | |
| 2221 | /* This function should be called when the user's lisp code has |
| 2222 | specified a name for the frame; the name will override any set by the |
| 2223 | redisplay code. */ |
| 2224 | void |
| 2225 | x_explicitly_set_name (f, arg, oldval) |
| 2226 | FRAME_PTR f; |
| 2227 | Lisp_Object arg, oldval; |
| 2228 | { |
| 2229 | x_set_name (f, arg, 1); |
| 2230 | } |
| 2231 | |
| 2232 | /* This function should be called by Emacs redisplay code to set the |
| 2233 | name; names set this way will never override names set by the user's |
| 2234 | lisp code. */ |
| 2235 | void |
| 2236 | x_implicitly_set_name (f, arg, oldval) |
| 2237 | FRAME_PTR f; |
| 2238 | Lisp_Object arg, oldval; |
| 2239 | { |
| 2240 | x_set_name (f, arg, 0); |
| 2241 | } |
| 2242 | \f |
| 2243 | /* Change the title of frame F to NAME. |
| 2244 | If NAME is nil, use the frame name as the title. |
| 2245 | |
| 2246 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 2247 | name; if NAME is a string, set F's name to NAME and set |
| 2248 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 2249 | |
| 2250 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 2251 | suggesting a new name, which lisp code should override; if |
| 2252 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 2253 | |
| 2254 | void |
| 2255 | x_set_title (f, name) |
| 2256 | struct frame *f; |
| 2257 | Lisp_Object name; |
| 2258 | { |
| 2259 | /* Don't change the title if it's already NAME. */ |
| 2260 | if (EQ (name, f->title)) |
| 2261 | return; |
| 2262 | |
| 2263 | update_mode_lines = 1; |
| 2264 | |
| 2265 | f->title = name; |
| 2266 | |
| 2267 | if (NILP (name)) |
| 2268 | name = f->name; |
| 2269 | |
| 2270 | if (FRAME_W32_WINDOW (f)) |
| 2271 | { |
| 2272 | BLOCK_INPUT; |
| 2273 | SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data); |
| 2274 | UNBLOCK_INPUT; |
| 2275 | } |
| 2276 | } |
| 2277 | \f |
| 2278 | void |
| 2279 | x_set_autoraise (f, arg, oldval) |
| 2280 | struct frame *f; |
| 2281 | Lisp_Object arg, oldval; |
| 2282 | { |
| 2283 | f->auto_raise = !EQ (Qnil, arg); |
| 2284 | } |
| 2285 | |
| 2286 | void |
| 2287 | x_set_autolower (f, arg, oldval) |
| 2288 | struct frame *f; |
| 2289 | Lisp_Object arg, oldval; |
| 2290 | { |
| 2291 | f->auto_lower = !EQ (Qnil, arg); |
| 2292 | } |
| 2293 | |
| 2294 | void |
| 2295 | x_set_unsplittable (f, arg, oldval) |
| 2296 | struct frame *f; |
| 2297 | Lisp_Object arg, oldval; |
| 2298 | { |
| 2299 | f->no_split = !NILP (arg); |
| 2300 | } |
| 2301 | |
| 2302 | void |
| 2303 | x_set_vertical_scroll_bars (f, arg, oldval) |
| 2304 | struct frame *f; |
| 2305 | Lisp_Object arg, oldval; |
| 2306 | { |
| 2307 | if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) |
| 2308 | || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) |
| 2309 | || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f)) |
| 2310 | || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f))) |
| 2311 | { |
| 2312 | FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = NILP (arg) ? |
| 2313 | vertical_scroll_bar_none : |
| 2314 | EQ (Qright, arg) |
| 2315 | ? vertical_scroll_bar_right |
| 2316 | : vertical_scroll_bar_left; |
| 2317 | |
| 2318 | /* We set this parameter before creating the window for the |
| 2319 | frame, so we can get the geometry right from the start. |
| 2320 | However, if the window hasn't been created yet, we shouldn't |
| 2321 | call x_set_window_size. */ |
| 2322 | if (FRAME_W32_WINDOW (f)) |
| 2323 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2324 | } |
| 2325 | } |
| 2326 | |
| 2327 | void |
| 2328 | x_set_scroll_bar_width (f, arg, oldval) |
| 2329 | struct frame *f; |
| 2330 | Lisp_Object arg, oldval; |
| 2331 | { |
| 2332 | if (NILP (arg)) |
| 2333 | { |
| 2334 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
| 2335 | FRAME_SCROLL_BAR_COLS (f) = 2; |
| 2336 | } |
| 2337 | else if (INTEGERP (arg) && XINT (arg) > 0 |
| 2338 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) |
| 2339 | { |
| 2340 | int wid = FONT_WIDTH (f->output_data.w32->font); |
| 2341 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
| 2342 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; |
| 2343 | if (FRAME_W32_WINDOW (f)) |
| 2344 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 2345 | } |
| 2346 | } |
| 2347 | \f |
| 2348 | /* Subroutines of creating an frame. */ |
| 2349 | |
| 2350 | /* Make sure that Vx_resource_name is set to a reasonable value. |
| 2351 | Fix it up, or set it to `emacs' if it is too hopeless. */ |
| 2352 | |
| 2353 | static void |
| 2354 | validate_x_resource_name () |
| 2355 | { |
| 2356 | int len; |
| 2357 | /* Number of valid characters in the resource name. */ |
| 2358 | int good_count = 0; |
| 2359 | /* Number of invalid characters in the resource name. */ |
| 2360 | int bad_count = 0; |
| 2361 | Lisp_Object new; |
| 2362 | int i; |
| 2363 | |
| 2364 | if (STRINGP (Vx_resource_name)) |
| 2365 | { |
| 2366 | unsigned char *p = XSTRING (Vx_resource_name)->data; |
| 2367 | int i; |
| 2368 | |
| 2369 | len = XSTRING (Vx_resource_name)->size; |
| 2370 | |
| 2371 | /* Only letters, digits, - and _ are valid in resource names. |
| 2372 | Count the valid characters and count the invalid ones. */ |
| 2373 | for (i = 0; i < len; i++) |
| 2374 | { |
| 2375 | int c = p[i]; |
| 2376 | if (! ((c >= 'a' && c <= 'z') |
| 2377 | || (c >= 'A' && c <= 'Z') |
| 2378 | || (c >= '0' && c <= '9') |
| 2379 | || c == '-' || c == '_')) |
| 2380 | bad_count++; |
| 2381 | else |
| 2382 | good_count++; |
| 2383 | } |
| 2384 | } |
| 2385 | else |
| 2386 | /* Not a string => completely invalid. */ |
| 2387 | bad_count = 5, good_count = 0; |
| 2388 | |
| 2389 | /* If name is valid already, return. */ |
| 2390 | if (bad_count == 0) |
| 2391 | return; |
| 2392 | |
| 2393 | /* If name is entirely invalid, or nearly so, use `emacs'. */ |
| 2394 | if (good_count == 0 |
| 2395 | || (good_count == 1 && bad_count > 0)) |
| 2396 | { |
| 2397 | Vx_resource_name = build_string ("emacs"); |
| 2398 | return; |
| 2399 | } |
| 2400 | |
| 2401 | /* Name is partly valid. Copy it and replace the invalid characters |
| 2402 | with underscores. */ |
| 2403 | |
| 2404 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); |
| 2405 | |
| 2406 | for (i = 0; i < len; i++) |
| 2407 | { |
| 2408 | int c = XSTRING (new)->data[i]; |
| 2409 | if (! ((c >= 'a' && c <= 'z') |
| 2410 | || (c >= 'A' && c <= 'Z') |
| 2411 | || (c >= '0' && c <= '9') |
| 2412 | || c == '-' || c == '_')) |
| 2413 | XSTRING (new)->data[i] = '_'; |
| 2414 | } |
| 2415 | } |
| 2416 | |
| 2417 | |
| 2418 | extern char *x_get_string_resource (); |
| 2419 | |
| 2420 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
| 2421 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ |
| 2422 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ |
| 2423 | class, where INSTANCE is the name under which Emacs was invoked, or\n\ |
| 2424 | the name specified by the `-name' or `-rn' command-line arguments.\n\ |
| 2425 | \n\ |
| 2426 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ |
| 2427 | class, respectively. You must specify both of them or neither.\n\ |
| 2428 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ |
| 2429 | and the class is `Emacs.CLASS.SUBCLASS'.") |
| 2430 | (attribute, class, component, subclass) |
| 2431 | Lisp_Object attribute, class, component, subclass; |
| 2432 | { |
| 2433 | register char *value; |
| 2434 | char *name_key; |
| 2435 | char *class_key; |
| 2436 | |
| 2437 | CHECK_STRING (attribute, 0); |
| 2438 | CHECK_STRING (class, 0); |
| 2439 | |
| 2440 | if (!NILP (component)) |
| 2441 | CHECK_STRING (component, 1); |
| 2442 | if (!NILP (subclass)) |
| 2443 | CHECK_STRING (subclass, 2); |
| 2444 | if (NILP (component) != NILP (subclass)) |
| 2445 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); |
| 2446 | |
| 2447 | validate_x_resource_name (); |
| 2448 | |
| 2449 | /* Allocate space for the components, the dots which separate them, |
| 2450 | and the final '\0'. Make them big enough for the worst case. */ |
| 2451 | name_key = (char *) alloca (XSTRING (Vx_resource_name)->size |
| 2452 | + (STRINGP (component) |
| 2453 | ? XSTRING (component)->size : 0) |
| 2454 | + XSTRING (attribute)->size |
| 2455 | + 3); |
| 2456 | |
| 2457 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 2458 | + XSTRING (class)->size |
| 2459 | + (STRINGP (subclass) |
| 2460 | ? XSTRING (subclass)->size : 0) |
| 2461 | + 3); |
| 2462 | |
| 2463 | /* Start with emacs.FRAMENAME for the name (the specific one) |
| 2464 | and with `Emacs' for the class key (the general one). */ |
| 2465 | strcpy (name_key, XSTRING (Vx_resource_name)->data); |
| 2466 | strcpy (class_key, EMACS_CLASS); |
| 2467 | |
| 2468 | strcat (class_key, "."); |
| 2469 | strcat (class_key, XSTRING (class)->data); |
| 2470 | |
| 2471 | if (!NILP (component)) |
| 2472 | { |
| 2473 | strcat (class_key, "."); |
| 2474 | strcat (class_key, XSTRING (subclass)->data); |
| 2475 | |
| 2476 | strcat (name_key, "."); |
| 2477 | strcat (name_key, XSTRING (component)->data); |
| 2478 | } |
| 2479 | |
| 2480 | strcat (name_key, "."); |
| 2481 | strcat (name_key, XSTRING (attribute)->data); |
| 2482 | |
| 2483 | value = x_get_string_resource (Qnil, |
| 2484 | name_key, class_key); |
| 2485 | |
| 2486 | if (value != (char *) 0) |
| 2487 | return build_string (value); |
| 2488 | else |
| 2489 | return Qnil; |
| 2490 | } |
| 2491 | |
| 2492 | /* Used when C code wants a resource value. */ |
| 2493 | |
| 2494 | char * |
| 2495 | x_get_resource_string (attribute, class) |
| 2496 | char *attribute, *class; |
| 2497 | { |
| 2498 | register char *value; |
| 2499 | char *name_key; |
| 2500 | char *class_key; |
| 2501 | |
| 2502 | /* Allocate space for the components, the dots which separate them, |
| 2503 | and the final '\0'. */ |
| 2504 | name_key = (char *) alloca (XSTRING (Vinvocation_name)->size |
| 2505 | + strlen (attribute) + 2); |
| 2506 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 2507 | + strlen (class) + 2); |
| 2508 | |
| 2509 | sprintf (name_key, "%s.%s", |
| 2510 | XSTRING (Vinvocation_name)->data, |
| 2511 | attribute); |
| 2512 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); |
| 2513 | |
| 2514 | return x_get_string_resource (selected_frame, |
| 2515 | name_key, class_key); |
| 2516 | } |
| 2517 | |
| 2518 | /* Types we might convert a resource string into. */ |
| 2519 | enum resource_types |
| 2520 | { |
| 2521 | number, boolean, string, symbol |
| 2522 | }; |
| 2523 | |
| 2524 | /* Return the value of parameter PARAM. |
| 2525 | |
| 2526 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
| 2527 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
| 2528 | |
| 2529 | Convert the resource to the type specified by desired_type. |
| 2530 | |
| 2531 | If no default is specified, return Qunbound. If you call |
| 2532 | x_get_arg, make sure you deal with Qunbound in a reasonable way, |
| 2533 | and don't let it get stored in any Lisp-visible variables! */ |
| 2534 | |
| 2535 | static Lisp_Object |
| 2536 | x_get_arg (alist, param, attribute, class, type) |
| 2537 | Lisp_Object alist, param; |
| 2538 | char *attribute; |
| 2539 | char *class; |
| 2540 | enum resource_types type; |
| 2541 | { |
| 2542 | register Lisp_Object tem; |
| 2543 | |
| 2544 | tem = Fassq (param, alist); |
| 2545 | if (EQ (tem, Qnil)) |
| 2546 | tem = Fassq (param, Vdefault_frame_alist); |
| 2547 | if (EQ (tem, Qnil)) |
| 2548 | { |
| 2549 | |
| 2550 | if (attribute) |
| 2551 | { |
| 2552 | tem = Fx_get_resource (build_string (attribute), |
| 2553 | build_string (class), |
| 2554 | Qnil, Qnil); |
| 2555 | |
| 2556 | if (NILP (tem)) |
| 2557 | return Qunbound; |
| 2558 | |
| 2559 | switch (type) |
| 2560 | { |
| 2561 | case number: |
| 2562 | return make_number (atoi (XSTRING (tem)->data)); |
| 2563 | |
| 2564 | case boolean: |
| 2565 | tem = Fdowncase (tem); |
| 2566 | if (!strcmp (XSTRING (tem)->data, "on") |
| 2567 | || !strcmp (XSTRING (tem)->data, "true")) |
| 2568 | return Qt; |
| 2569 | else |
| 2570 | return Qnil; |
| 2571 | |
| 2572 | case string: |
| 2573 | return tem; |
| 2574 | |
| 2575 | case symbol: |
| 2576 | /* As a special case, we map the values `true' and `on' |
| 2577 | to Qt, and `false' and `off' to Qnil. */ |
| 2578 | { |
| 2579 | Lisp_Object lower; |
| 2580 | lower = Fdowncase (tem); |
| 2581 | if (!strcmp (XSTRING (lower)->data, "on") |
| 2582 | || !strcmp (XSTRING (lower)->data, "true")) |
| 2583 | return Qt; |
| 2584 | else if (!strcmp (XSTRING (lower)->data, "off") |
| 2585 | || !strcmp (XSTRING (lower)->data, "false")) |
| 2586 | return Qnil; |
| 2587 | else |
| 2588 | return Fintern (tem, Qnil); |
| 2589 | } |
| 2590 | |
| 2591 | default: |
| 2592 | abort (); |
| 2593 | } |
| 2594 | } |
| 2595 | else |
| 2596 | return Qunbound; |
| 2597 | } |
| 2598 | return Fcdr (tem); |
| 2599 | } |
| 2600 | |
| 2601 | /* Record in frame F the specified or default value according to ALIST |
| 2602 | of the parameter named PARAM (a Lisp symbol). |
| 2603 | If no value is specified for PARAM, look for an X default for XPROP |
| 2604 | on the frame named NAME. |
| 2605 | If that is not found either, use the value DEFLT. */ |
| 2606 | |
| 2607 | static Lisp_Object |
| 2608 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
| 2609 | struct frame *f; |
| 2610 | Lisp_Object alist; |
| 2611 | Lisp_Object prop; |
| 2612 | Lisp_Object deflt; |
| 2613 | char *xprop; |
| 2614 | char *xclass; |
| 2615 | enum resource_types type; |
| 2616 | { |
| 2617 | Lisp_Object tem; |
| 2618 | |
| 2619 | tem = x_get_arg (alist, prop, xprop, xclass, type); |
| 2620 | if (EQ (tem, Qunbound)) |
| 2621 | tem = deflt; |
| 2622 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
| 2623 | return tem; |
| 2624 | } |
| 2625 | \f |
| 2626 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
| 2627 | "Parse an X-style geometry string STRING.\n\ |
| 2628 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).\n\ |
| 2629 | The properties returned may include `top', `left', `height', and `width'.\n\ |
| 2630 | The value of `left' or `top' may be an integer,\n\ |
| 2631 | or a list (+ N) meaning N pixels relative to top/left corner,\n\ |
| 2632 | or a list (- N) meaning -N pixels relative to bottom/right corner.") |
| 2633 | (string) |
| 2634 | Lisp_Object string; |
| 2635 | { |
| 2636 | int geometry, x, y; |
| 2637 | unsigned int width, height; |
| 2638 | Lisp_Object result; |
| 2639 | |
| 2640 | CHECK_STRING (string, 0); |
| 2641 | |
| 2642 | geometry = XParseGeometry ((char *) XSTRING (string)->data, |
| 2643 | &x, &y, &width, &height); |
| 2644 | |
| 2645 | result = Qnil; |
| 2646 | if (geometry & XValue) |
| 2647 | { |
| 2648 | Lisp_Object element; |
| 2649 | |
| 2650 | if (x >= 0 && (geometry & XNegative)) |
| 2651 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); |
| 2652 | else if (x < 0 && ! (geometry & XNegative)) |
| 2653 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); |
| 2654 | else |
| 2655 | element = Fcons (Qleft, make_number (x)); |
| 2656 | result = Fcons (element, result); |
| 2657 | } |
| 2658 | |
| 2659 | if (geometry & YValue) |
| 2660 | { |
| 2661 | Lisp_Object element; |
| 2662 | |
| 2663 | if (y >= 0 && (geometry & YNegative)) |
| 2664 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); |
| 2665 | else if (y < 0 && ! (geometry & YNegative)) |
| 2666 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); |
| 2667 | else |
| 2668 | element = Fcons (Qtop, make_number (y)); |
| 2669 | result = Fcons (element, result); |
| 2670 | } |
| 2671 | |
| 2672 | if (geometry & WidthValue) |
| 2673 | result = Fcons (Fcons (Qwidth, make_number (width)), result); |
| 2674 | if (geometry & HeightValue) |
| 2675 | result = Fcons (Fcons (Qheight, make_number (height)), result); |
| 2676 | |
| 2677 | return result; |
| 2678 | } |
| 2679 | |
| 2680 | /* Calculate the desired size and position of this window, |
| 2681 | and return the flags saying which aspects were specified. |
| 2682 | |
| 2683 | This function does not make the coordinates positive. */ |
| 2684 | |
| 2685 | #define DEFAULT_ROWS 40 |
| 2686 | #define DEFAULT_COLS 80 |
| 2687 | |
| 2688 | static int |
| 2689 | x_figure_window_size (f, parms) |
| 2690 | struct frame *f; |
| 2691 | Lisp_Object parms; |
| 2692 | { |
| 2693 | register Lisp_Object tem0, tem1, tem2; |
| 2694 | int height, width, left, top; |
| 2695 | register int geometry; |
| 2696 | long window_prompting = 0; |
| 2697 | |
| 2698 | /* Default values if we fall through. |
| 2699 | Actually, if that happens we should get |
| 2700 | window manager prompting. */ |
| 2701 | SET_FRAME_WIDTH (f, DEFAULT_COLS); |
| 2702 | f->height = DEFAULT_ROWS; |
| 2703 | /* Window managers expect that if program-specified |
| 2704 | positions are not (0,0), they're intentional, not defaults. */ |
| 2705 | f->output_data.w32->top_pos = 0; |
| 2706 | f->output_data.w32->left_pos = 0; |
| 2707 | |
| 2708 | tem0 = x_get_arg (parms, Qheight, 0, 0, number); |
| 2709 | tem1 = x_get_arg (parms, Qwidth, 0, 0, number); |
| 2710 | tem2 = x_get_arg (parms, Quser_size, 0, 0, number); |
| 2711 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 2712 | { |
| 2713 | if (!EQ (tem0, Qunbound)) |
| 2714 | { |
| 2715 | CHECK_NUMBER (tem0, 0); |
| 2716 | f->height = XINT (tem0); |
| 2717 | } |
| 2718 | if (!EQ (tem1, Qunbound)) |
| 2719 | { |
| 2720 | CHECK_NUMBER (tem1, 0); |
| 2721 | SET_FRAME_WIDTH (f, XINT (tem1)); |
| 2722 | } |
| 2723 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) |
| 2724 | window_prompting |= USSize; |
| 2725 | else |
| 2726 | window_prompting |= PSize; |
| 2727 | } |
| 2728 | |
| 2729 | f->output_data.w32->vertical_scroll_bar_extra |
| 2730 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
| 2731 | ? 0 |
| 2732 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 |
| 2733 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f) |
| 2734 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font))); |
| 2735 | f->output_data.w32->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
| 2736 | f->output_data.w32->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); |
| 2737 | |
| 2738 | tem0 = x_get_arg (parms, Qtop, 0, 0, number); |
| 2739 | tem1 = x_get_arg (parms, Qleft, 0, 0, number); |
| 2740 | tem2 = x_get_arg (parms, Quser_position, 0, 0, number); |
| 2741 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 2742 | { |
| 2743 | if (EQ (tem0, Qminus)) |
| 2744 | { |
| 2745 | f->output_data.w32->top_pos = 0; |
| 2746 | window_prompting |= YNegative; |
| 2747 | } |
| 2748 | else if (CONSP (tem0) && EQ (XCONS (tem0)->car, Qminus) |
| 2749 | && CONSP (XCONS (tem0)->cdr) |
| 2750 | && INTEGERP (XCONS (XCONS (tem0)->cdr)->car)) |
| 2751 | { |
| 2752 | f->output_data.w32->top_pos = - XINT (XCONS (XCONS (tem0)->cdr)->car); |
| 2753 | window_prompting |= YNegative; |
| 2754 | } |
| 2755 | else if (CONSP (tem0) && EQ (XCONS (tem0)->car, Qplus) |
| 2756 | && CONSP (XCONS (tem0)->cdr) |
| 2757 | && INTEGERP (XCONS (XCONS (tem0)->cdr)->car)) |
| 2758 | { |
| 2759 | f->output_data.w32->top_pos = XINT (XCONS (XCONS (tem0)->cdr)->car); |
| 2760 | } |
| 2761 | else if (EQ (tem0, Qunbound)) |
| 2762 | f->output_data.w32->top_pos = 0; |
| 2763 | else |
| 2764 | { |
| 2765 | CHECK_NUMBER (tem0, 0); |
| 2766 | f->output_data.w32->top_pos = XINT (tem0); |
| 2767 | if (f->output_data.w32->top_pos < 0) |
| 2768 | window_prompting |= YNegative; |
| 2769 | } |
| 2770 | |
| 2771 | if (EQ (tem1, Qminus)) |
| 2772 | { |
| 2773 | f->output_data.w32->left_pos = 0; |
| 2774 | window_prompting |= XNegative; |
| 2775 | } |
| 2776 | else if (CONSP (tem1) && EQ (XCONS (tem1)->car, Qminus) |
| 2777 | && CONSP (XCONS (tem1)->cdr) |
| 2778 | && INTEGERP (XCONS (XCONS (tem1)->cdr)->car)) |
| 2779 | { |
| 2780 | f->output_data.w32->left_pos = - XINT (XCONS (XCONS (tem1)->cdr)->car); |
| 2781 | window_prompting |= XNegative; |
| 2782 | } |
| 2783 | else if (CONSP (tem1) && EQ (XCONS (tem1)->car, Qplus) |
| 2784 | && CONSP (XCONS (tem1)->cdr) |
| 2785 | && INTEGERP (XCONS (XCONS (tem1)->cdr)->car)) |
| 2786 | { |
| 2787 | f->output_data.w32->left_pos = XINT (XCONS (XCONS (tem1)->cdr)->car); |
| 2788 | } |
| 2789 | else if (EQ (tem1, Qunbound)) |
| 2790 | f->output_data.w32->left_pos = 0; |
| 2791 | else |
| 2792 | { |
| 2793 | CHECK_NUMBER (tem1, 0); |
| 2794 | f->output_data.w32->left_pos = XINT (tem1); |
| 2795 | if (f->output_data.w32->left_pos < 0) |
| 2796 | window_prompting |= XNegative; |
| 2797 | } |
| 2798 | |
| 2799 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
| 2800 | window_prompting |= USPosition; |
| 2801 | else |
| 2802 | window_prompting |= PPosition; |
| 2803 | } |
| 2804 | |
| 2805 | return window_prompting; |
| 2806 | } |
| 2807 | |
| 2808 | \f |
| 2809 | |
| 2810 | extern LRESULT CALLBACK w32_wnd_proc (); |
| 2811 | |
| 2812 | BOOL |
| 2813 | w32_init_class (hinst) |
| 2814 | HINSTANCE hinst; |
| 2815 | { |
| 2816 | WNDCLASS wc; |
| 2817 | |
| 2818 | wc.style = CS_HREDRAW | CS_VREDRAW; |
| 2819 | wc.lpfnWndProc = (WNDPROC) w32_wnd_proc; |
| 2820 | wc.cbClsExtra = 0; |
| 2821 | wc.cbWndExtra = WND_EXTRA_BYTES; |
| 2822 | wc.hInstance = hinst; |
| 2823 | wc.hIcon = LoadIcon (hinst, EMACS_CLASS); |
| 2824 | wc.hCursor = LoadCursor (NULL, IDC_ARROW); |
| 2825 | wc.hbrBackground = NULL; // GetStockObject (WHITE_BRUSH); |
| 2826 | wc.lpszMenuName = NULL; |
| 2827 | wc.lpszClassName = EMACS_CLASS; |
| 2828 | |
| 2829 | return (RegisterClass (&wc)); |
| 2830 | } |
| 2831 | |
| 2832 | HWND |
| 2833 | w32_createscrollbar (f, bar) |
| 2834 | struct frame *f; |
| 2835 | struct scroll_bar * bar; |
| 2836 | { |
| 2837 | return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE, |
| 2838 | /* Position and size of scroll bar. */ |
| 2839 | XINT(bar->left), XINT(bar->top), |
| 2840 | XINT(bar->width), XINT(bar->height), |
| 2841 | FRAME_W32_WINDOW (f), |
| 2842 | NULL, |
| 2843 | hinst, |
| 2844 | NULL)); |
| 2845 | } |
| 2846 | |
| 2847 | void |
| 2848 | w32_createwindow (f) |
| 2849 | struct frame *f; |
| 2850 | { |
| 2851 | HWND hwnd; |
| 2852 | RECT rect; |
| 2853 | |
| 2854 | rect.left = rect.top = 0; |
| 2855 | rect.right = PIXEL_WIDTH (f); |
| 2856 | rect.bottom = PIXEL_HEIGHT (f); |
| 2857 | |
| 2858 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
| 2859 | FRAME_EXTERNAL_MENU_BAR (f)); |
| 2860 | |
| 2861 | /* Do first time app init */ |
| 2862 | |
| 2863 | if (!hprevinst) |
| 2864 | { |
| 2865 | w32_init_class (hinst); |
| 2866 | } |
| 2867 | |
| 2868 | FRAME_W32_WINDOW (f) = hwnd |
| 2869 | = CreateWindow (EMACS_CLASS, |
| 2870 | f->namebuf, |
| 2871 | f->output_data.w32->dwStyle | WS_CLIPCHILDREN, |
| 2872 | f->output_data.w32->left_pos, |
| 2873 | f->output_data.w32->top_pos, |
| 2874 | rect.right - rect.left, |
| 2875 | rect.bottom - rect.top, |
| 2876 | NULL, |
| 2877 | NULL, |
| 2878 | hinst, |
| 2879 | NULL); |
| 2880 | |
| 2881 | if (hwnd) |
| 2882 | { |
| 2883 | SetWindowLong (hwnd, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font)); |
| 2884 | SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height); |
| 2885 | SetWindowLong (hwnd, WND_BORDER_INDEX, f->output_data.w32->internal_border_width); |
| 2886 | SetWindowLong (hwnd, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra); |
| 2887 | SetWindowLong (hwnd, WND_BACKGROUND_INDEX, f->output_data.w32->background_pixel); |
| 2888 | |
| 2889 | /* Do this to discard the default setting specified by our parent. */ |
| 2890 | ShowWindow (hwnd, SW_HIDE); |
| 2891 | } |
| 2892 | } |
| 2893 | |
| 2894 | /* Convert between the modifier bits W32 uses and the modifier bits |
| 2895 | Emacs uses. */ |
| 2896 | unsigned int |
| 2897 | w32_get_modifiers () |
| 2898 | { |
| 2899 | return (((GetKeyState (VK_SHIFT)&0x8000) ? shift_modifier : 0) | |
| 2900 | ((GetKeyState (VK_CONTROL)&0x8000) ? ctrl_modifier : 0) | |
| 2901 | ((GetKeyState (VK_MENU)&0x8000) ? |
| 2902 | ((NILP (Vw32_alt_is_meta)) ? alt_modifier : meta_modifier) : 0)); |
| 2903 | } |
| 2904 | |
| 2905 | void |
| 2906 | my_post_msg (wmsg, hwnd, msg, wParam, lParam) |
| 2907 | W32Msg * wmsg; |
| 2908 | HWND hwnd; |
| 2909 | UINT msg; |
| 2910 | WPARAM wParam; |
| 2911 | LPARAM lParam; |
| 2912 | { |
| 2913 | wmsg->msg.hwnd = hwnd; |
| 2914 | wmsg->msg.message = msg; |
| 2915 | wmsg->msg.wParam = wParam; |
| 2916 | wmsg->msg.lParam = lParam; |
| 2917 | wmsg->msg.time = GetMessageTime (); |
| 2918 | |
| 2919 | post_msg (wmsg); |
| 2920 | } |
| 2921 | |
| 2922 | /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish |
| 2923 | between left and right keys as advertised. We test for this |
| 2924 | support dynamically, and set a flag when the support is absent. If |
| 2925 | absent, we keep track of the left and right control and alt keys |
| 2926 | ourselves. This is particularly necessary on keyboards that rely |
| 2927 | upon the AltGr key, which is represented as having the left control |
| 2928 | and right alt keys pressed. For these keyboards, we need to know |
| 2929 | when the left alt key has been pressed in addition to the AltGr key |
| 2930 | so that we can properly support M-AltGr-key sequences (such as M-@ |
| 2931 | on Swedish keyboards). */ |
| 2932 | |
| 2933 | #define EMACS_LCONTROL 0 |
| 2934 | #define EMACS_RCONTROL 1 |
| 2935 | #define EMACS_LMENU 2 |
| 2936 | #define EMACS_RMENU 3 |
| 2937 | |
| 2938 | static int modifiers[4]; |
| 2939 | static int modifiers_recorded; |
| 2940 | static int modifier_key_support_tested; |
| 2941 | |
| 2942 | static void |
| 2943 | test_modifier_support (unsigned int wparam) |
| 2944 | { |
| 2945 | unsigned int l, r; |
| 2946 | |
| 2947 | if (wparam != VK_CONTROL && wparam != VK_MENU) |
| 2948 | return; |
| 2949 | if (wparam == VK_CONTROL) |
| 2950 | { |
| 2951 | l = VK_LCONTROL; |
| 2952 | r = VK_RCONTROL; |
| 2953 | } |
| 2954 | else |
| 2955 | { |
| 2956 | l = VK_LMENU; |
| 2957 | r = VK_RMENU; |
| 2958 | } |
| 2959 | if (!(GetKeyState (l) & 0x8000) && !(GetKeyState (r) & 0x8000)) |
| 2960 | modifiers_recorded = 1; |
| 2961 | else |
| 2962 | modifiers_recorded = 0; |
| 2963 | modifier_key_support_tested = 1; |
| 2964 | } |
| 2965 | |
| 2966 | static void |
| 2967 | record_keydown (unsigned int wparam, unsigned int lparam) |
| 2968 | { |
| 2969 | int i; |
| 2970 | |
| 2971 | if (!modifier_key_support_tested) |
| 2972 | test_modifier_support (wparam); |
| 2973 | |
| 2974 | if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) |
| 2975 | return; |
| 2976 | |
| 2977 | if (wparam == VK_CONTROL) |
| 2978 | i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; |
| 2979 | else |
| 2980 | i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; |
| 2981 | |
| 2982 | modifiers[i] = 1; |
| 2983 | } |
| 2984 | |
| 2985 | static void |
| 2986 | record_keyup (unsigned int wparam, unsigned int lparam) |
| 2987 | { |
| 2988 | int i; |
| 2989 | |
| 2990 | if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) |
| 2991 | return; |
| 2992 | |
| 2993 | if (wparam == VK_CONTROL) |
| 2994 | i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; |
| 2995 | else |
| 2996 | i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; |
| 2997 | |
| 2998 | modifiers[i] = 0; |
| 2999 | } |
| 3000 | |
| 3001 | /* Emacs can lose focus while a modifier key has been pressed. When |
| 3002 | it regains focus, be conservative and clear all modifiers since |
| 3003 | we cannot reconstruct the left and right modifier state. */ |
| 3004 | static void |
| 3005 | reset_modifiers () |
| 3006 | { |
| 3007 | SHORT ctrl, alt; |
| 3008 | |
| 3009 | if (!modifiers_recorded) |
| 3010 | return; |
| 3011 | |
| 3012 | ctrl = GetAsyncKeyState (VK_CONTROL); |
| 3013 | alt = GetAsyncKeyState (VK_MENU); |
| 3014 | |
| 3015 | if (ctrl == 0 || alt == 0) |
| 3016 | /* Emacs doesn't have keyboard focus. Do nothing. */ |
| 3017 | return; |
| 3018 | |
| 3019 | if (!(ctrl & 0x08000)) |
| 3020 | /* Clear any recorded control modifier state. */ |
| 3021 | modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; |
| 3022 | |
| 3023 | if (!(alt & 0x08000)) |
| 3024 | /* Clear any recorded alt modifier state. */ |
| 3025 | modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; |
| 3026 | |
| 3027 | /* Otherwise, leave the modifier state as it was when Emacs lost |
| 3028 | keyboard focus. */ |
| 3029 | } |
| 3030 | |
| 3031 | /* Synchronize modifier state with what is reported with the current |
| 3032 | keystroke. Even if we cannot distinguish between left and right |
| 3033 | modifier keys, we know that, if no modifiers are set, then neither |
| 3034 | the left or right modifier should be set. */ |
| 3035 | static void |
| 3036 | sync_modifiers () |
| 3037 | { |
| 3038 | if (!modifiers_recorded) |
| 3039 | return; |
| 3040 | |
| 3041 | if (!(GetKeyState (VK_CONTROL) & 0x8000)) |
| 3042 | modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; |
| 3043 | |
| 3044 | if (!(GetKeyState (VK_MENU) & 0x8000)) |
| 3045 | modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; |
| 3046 | } |
| 3047 | |
| 3048 | static int |
| 3049 | modifier_set (int vkey) |
| 3050 | { |
| 3051 | if (vkey == VK_CAPITAL) |
| 3052 | return (GetKeyState (vkey) & 0x1); |
| 3053 | if (!modifiers_recorded) |
| 3054 | return (GetKeyState (vkey) & 0x8000); |
| 3055 | |
| 3056 | switch (vkey) |
| 3057 | { |
| 3058 | case VK_LCONTROL: |
| 3059 | return modifiers[EMACS_LCONTROL]; |
| 3060 | case VK_RCONTROL: |
| 3061 | return modifiers[EMACS_RCONTROL]; |
| 3062 | case VK_LMENU: |
| 3063 | return modifiers[EMACS_LMENU]; |
| 3064 | case VK_RMENU: |
| 3065 | return modifiers[EMACS_RMENU]; |
| 3066 | default: |
| 3067 | break; |
| 3068 | } |
| 3069 | return (GetKeyState (vkey) & 0x8000); |
| 3070 | } |
| 3071 | |
| 3072 | /* We map the VK_* modifiers into console modifier constants |
| 3073 | so that we can use the same routines to handle both console |
| 3074 | and window input. */ |
| 3075 | |
| 3076 | static int |
| 3077 | construct_modifiers (unsigned int wparam, unsigned int lparam) |
| 3078 | { |
| 3079 | int mods; |
| 3080 | |
| 3081 | if (wparam != VK_CONTROL && wparam != VK_MENU) |
| 3082 | mods = GetLastError (); |
| 3083 | |
| 3084 | mods = 0; |
| 3085 | mods |= (modifier_set (VK_SHIFT)) ? SHIFT_PRESSED : 0; |
| 3086 | mods |= (modifier_set (VK_CAPITAL)) ? CAPSLOCK_ON : 0; |
| 3087 | mods |= (modifier_set (VK_LCONTROL)) ? LEFT_CTRL_PRESSED : 0; |
| 3088 | mods |= (modifier_set (VK_RCONTROL)) ? RIGHT_CTRL_PRESSED : 0; |
| 3089 | mods |= (modifier_set (VK_LMENU)) ? LEFT_ALT_PRESSED : 0; |
| 3090 | mods |= (modifier_set (VK_RMENU)) ? RIGHT_ALT_PRESSED : 0; |
| 3091 | |
| 3092 | return mods; |
| 3093 | } |
| 3094 | |
| 3095 | static unsigned int |
| 3096 | map_keypad_keys (unsigned int wparam, unsigned int lparam) |
| 3097 | { |
| 3098 | unsigned int extended = (lparam & 0x1000000L); |
| 3099 | |
| 3100 | if (wparam < VK_CLEAR || wparam > VK_DELETE) |
| 3101 | return wparam; |
| 3102 | |
| 3103 | if (wparam == VK_RETURN) |
| 3104 | return (extended ? VK_NUMPAD_ENTER : VK_RETURN); |
| 3105 | |
| 3106 | if (wparam >= VK_PRIOR && wparam <= VK_DOWN) |
| 3107 | return (!extended ? (VK_NUMPAD_PRIOR + (wparam - VK_PRIOR)) : wparam); |
| 3108 | |
| 3109 | if (wparam == VK_INSERT || wparam == VK_DELETE) |
| 3110 | return (!extended ? (VK_NUMPAD_INSERT + (wparam - VK_INSERT)) : wparam); |
| 3111 | |
| 3112 | if (wparam == VK_CLEAR) |
| 3113 | return (!extended ? VK_NUMPAD_CLEAR : wparam); |
| 3114 | |
| 3115 | return wparam; |
| 3116 | } |
| 3117 | |
| 3118 | /* Main message dispatch loop. */ |
| 3119 | |
| 3120 | static void |
| 3121 | w32_msg_pump (deferred_msg * msg_buf) |
| 3122 | { |
| 3123 | MSG msg; |
| 3124 | |
| 3125 | while (GetMessage (&msg, NULL, 0, 0)) |
| 3126 | { |
| 3127 | if (msg.hwnd == NULL) |
| 3128 | { |
| 3129 | switch (msg.message) |
| 3130 | { |
| 3131 | case WM_EMACS_CREATEWINDOW: |
| 3132 | w32_createwindow ((struct frame *) msg.wParam); |
| 3133 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) |
| 3134 | abort (); |
| 3135 | break; |
| 3136 | default: |
| 3137 | /* No need to be so draconian! */ |
| 3138 | /* abort (); */ |
| 3139 | DebPrint (("msg %x not expected by w32_msg_pump\n", msg.message)); |
| 3140 | } |
| 3141 | } |
| 3142 | else |
| 3143 | { |
| 3144 | DispatchMessage (&msg); |
| 3145 | } |
| 3146 | |
| 3147 | /* Exit nested loop when our deferred message has completed. */ |
| 3148 | if (msg_buf->completed) |
| 3149 | break; |
| 3150 | } |
| 3151 | } |
| 3152 | |
| 3153 | deferred_msg * deferred_msg_head; |
| 3154 | |
| 3155 | static deferred_msg * |
| 3156 | find_deferred_msg (HWND hwnd, UINT msg) |
| 3157 | { |
| 3158 | deferred_msg * item; |
| 3159 | |
| 3160 | /* Don't actually need synchronization for read access, since |
| 3161 | modification of single pointer is always atomic. */ |
| 3162 | /* enter_crit (); */ |
| 3163 | |
| 3164 | for (item = deferred_msg_head; item != NULL; item = item->next) |
| 3165 | if (item->w32msg.msg.hwnd == hwnd |
| 3166 | && item->w32msg.msg.message == msg) |
| 3167 | break; |
| 3168 | |
| 3169 | /* leave_crit (); */ |
| 3170 | |
| 3171 | return item; |
| 3172 | } |
| 3173 | |
| 3174 | static LRESULT |
| 3175 | send_deferred_msg (deferred_msg * msg_buf, |
| 3176 | HWND hwnd, |
| 3177 | UINT msg, |
| 3178 | WPARAM wParam, |
| 3179 | LPARAM lParam) |
| 3180 | { |
| 3181 | /* Only input thread can send deferred messages. */ |
| 3182 | if (GetCurrentThreadId () != dwWindowsThreadId) |
| 3183 | abort (); |
| 3184 | |
| 3185 | /* It is an error to send a message that is already deferred. */ |
| 3186 | if (find_deferred_msg (hwnd, msg) != NULL) |
| 3187 | abort (); |
| 3188 | |
| 3189 | /* Enforced synchronization is not needed because this is the only |
| 3190 | function that alters deferred_msg_head, and the following critical |
| 3191 | section is guaranteed to only be serially reentered (since only the |
| 3192 | input thread can call us). */ |
| 3193 | |
| 3194 | /* enter_crit (); */ |
| 3195 | |
| 3196 | msg_buf->completed = 0; |
| 3197 | msg_buf->next = deferred_msg_head; |
| 3198 | deferred_msg_head = msg_buf; |
| 3199 | my_post_msg (&msg_buf->w32msg, hwnd, msg, wParam, lParam); |
| 3200 | |
| 3201 | /* leave_crit (); */ |
| 3202 | |
| 3203 | /* Start a new nested message loop to process other messages until |
| 3204 | this one is completed. */ |
| 3205 | w32_msg_pump (msg_buf); |
| 3206 | |
| 3207 | deferred_msg_head = msg_buf->next; |
| 3208 | |
| 3209 | return msg_buf->result; |
| 3210 | } |
| 3211 | |
| 3212 | void |
| 3213 | complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result) |
| 3214 | { |
| 3215 | deferred_msg * msg_buf = find_deferred_msg (hwnd, msg); |
| 3216 | |
| 3217 | if (msg_buf == NULL) |
| 3218 | abort (); |
| 3219 | |
| 3220 | msg_buf->result = result; |
| 3221 | msg_buf->completed = 1; |
| 3222 | |
| 3223 | /* Ensure input thread is woken so it notices the completion. */ |
| 3224 | PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0); |
| 3225 | } |
| 3226 | |
| 3227 | |
| 3228 | DWORD |
| 3229 | w32_msg_worker (dw) |
| 3230 | DWORD dw; |
| 3231 | { |
| 3232 | MSG msg; |
| 3233 | deferred_msg dummy_buf; |
| 3234 | |
| 3235 | /* Ensure our message queue is created */ |
| 3236 | |
| 3237 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); |
| 3238 | |
| 3239 | if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) |
| 3240 | abort (); |
| 3241 | |
| 3242 | memset (&dummy_buf, 0, sizeof (dummy_buf)); |
| 3243 | dummy_buf.w32msg.msg.hwnd = NULL; |
| 3244 | dummy_buf.w32msg.msg.message = WM_NULL; |
| 3245 | |
| 3246 | /* This is the inital message loop which should only exit when the |
| 3247 | application quits. */ |
| 3248 | w32_msg_pump (&dummy_buf); |
| 3249 | |
| 3250 | return 0; |
| 3251 | } |
| 3252 | |
| 3253 | /* Main window procedure */ |
| 3254 | |
| 3255 | extern char *lispy_function_keys[]; |
| 3256 | |
| 3257 | LRESULT CALLBACK |
| 3258 | w32_wnd_proc (hwnd, msg, wParam, lParam) |
| 3259 | HWND hwnd; |
| 3260 | UINT msg; |
| 3261 | WPARAM wParam; |
| 3262 | LPARAM lParam; |
| 3263 | { |
| 3264 | struct frame *f; |
| 3265 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
| 3266 | W32Msg wmsg; |
| 3267 | int windows_translate; |
| 3268 | |
| 3269 | /* Note that it is okay to call x_window_to_frame, even though we are |
| 3270 | not running in the main lisp thread, because frame deletion |
| 3271 | requires the lisp thread to synchronize with this thread. Thus, if |
| 3272 | a frame struct is returned, it can be used without concern that the |
| 3273 | lisp thread might make it disappear while we are using it. |
| 3274 | |
| 3275 | NB. Walking the frame list in this thread is safe (as long as |
| 3276 | writes of Lisp_Object slots are atomic, which they are on Windows). |
| 3277 | Although delete-frame can destructively modify the frame list while |
| 3278 | we are walking it, a garbage collection cannot occur until after |
| 3279 | delete-frame has synchronized with this thread. |
| 3280 | |
| 3281 | It is also safe to use functions that make GDI calls, such as |
| 3282 | w32_clear_rect, because these functions must obtain a DC handle |
| 3283 | from the frame struct using get_frame_dc which is thread-aware. */ |
| 3284 | |
| 3285 | switch (msg) |
| 3286 | { |
| 3287 | case WM_ERASEBKGND: |
| 3288 | f = x_window_to_frame (dpyinfo, hwnd); |
| 3289 | if (f) |
| 3290 | { |
| 3291 | GetUpdateRect (hwnd, &wmsg.rect, FALSE); |
| 3292 | w32_clear_rect (f, NULL, &wmsg.rect); |
| 3293 | } |
| 3294 | return 1; |
| 3295 | case WM_PALETTECHANGED: |
| 3296 | /* ignore our own changes */ |
| 3297 | if ((HWND)wParam != hwnd) |
| 3298 | { |
| 3299 | f = x_window_to_frame (dpyinfo, hwnd); |
| 3300 | if (f) |
| 3301 | /* get_frame_dc will realize our palette and force all |
| 3302 | frames to be redrawn if needed. */ |
| 3303 | release_frame_dc (f, get_frame_dc (f)); |
| 3304 | } |
| 3305 | return 0; |
| 3306 | case WM_PAINT: |
| 3307 | { |
| 3308 | PAINTSTRUCT paintStruct; |
| 3309 | |
| 3310 | enter_crit (); |
| 3311 | BeginPaint (hwnd, &paintStruct); |
| 3312 | wmsg.rect = paintStruct.rcPaint; |
| 3313 | EndPaint (hwnd, &paintStruct); |
| 3314 | leave_crit (); |
| 3315 | |
| 3316 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3317 | |
| 3318 | return (0); |
| 3319 | } |
| 3320 | |
| 3321 | case WM_KEYUP: |
| 3322 | case WM_SYSKEYUP: |
| 3323 | record_keyup (wParam, lParam); |
| 3324 | goto dflt; |
| 3325 | |
| 3326 | case WM_KEYDOWN: |
| 3327 | case WM_SYSKEYDOWN: |
| 3328 | /* Synchronize modifiers with current keystroke. */ |
| 3329 | sync_modifiers (); |
| 3330 | |
| 3331 | record_keydown (wParam, lParam); |
| 3332 | |
| 3333 | wParam = map_keypad_keys (wParam, lParam); |
| 3334 | |
| 3335 | windows_translate = 0; |
| 3336 | switch (wParam) { |
| 3337 | case VK_LWIN: |
| 3338 | case VK_RWIN: |
| 3339 | case VK_APPS: |
| 3340 | /* More support for these keys will likely be necessary. */ |
| 3341 | if (!NILP (Vw32_pass_optional_keys_to_system)) |
| 3342 | windows_translate = 1; |
| 3343 | break; |
| 3344 | case VK_MENU: |
| 3345 | if (NILP (Vw32_pass_alt_to_system)) |
| 3346 | return 0; |
| 3347 | windows_translate = 1; |
| 3348 | break; |
| 3349 | case VK_CONTROL: |
| 3350 | case VK_CAPITAL: |
| 3351 | case VK_SHIFT: |
| 3352 | case VK_NUMLOCK: |
| 3353 | case VK_SCROLL: |
| 3354 | windows_translate = 1; |
| 3355 | break; |
| 3356 | default: |
| 3357 | /* If not defined as a function key, change it to a WM_CHAR message. */ |
| 3358 | if (lispy_function_keys[wParam] == 0) |
| 3359 | msg = WM_CHAR; |
| 3360 | break; |
| 3361 | } |
| 3362 | |
| 3363 | if (windows_translate) |
| 3364 | { |
| 3365 | MSG windows_msg = { hwnd, msg, wParam, lParam, 0, {0,0} }; |
| 3366 | |
| 3367 | windows_msg.time = GetMessageTime (); |
| 3368 | TranslateMessage (&windows_msg); |
| 3369 | goto dflt; |
| 3370 | } |
| 3371 | |
| 3372 | /* Fall through */ |
| 3373 | |
| 3374 | case WM_SYSCHAR: |
| 3375 | case WM_CHAR: |
| 3376 | wmsg.dwModifiers = construct_modifiers (wParam, lParam); |
| 3377 | |
| 3378 | #if 1 |
| 3379 | /* Detect quit_char and set quit-flag directly. Note that we |
| 3380 | still need to post a message to ensure the main thread will be |
| 3381 | woken up if blocked in sys_select(), but we do NOT want to post |
| 3382 | the quit_char message itself (because it will usually be as if |
| 3383 | the user had typed quit_char twice). Instead, we post a dummy |
| 3384 | message that has no particular effect. */ |
| 3385 | { |
| 3386 | int c = wParam; |
| 3387 | if (isalpha (c) && (wmsg.dwModifiers == LEFT_CTRL_PRESSED |
| 3388 | || wmsg.dwModifiers == RIGHT_CTRL_PRESSED)) |
| 3389 | c = make_ctrl_char (c) & 0377; |
| 3390 | if (c == quit_char) |
| 3391 | { |
| 3392 | Vquit_flag = Qt; |
| 3393 | |
| 3394 | /* The choice of message is somewhat arbitrary, as long as |
| 3395 | the main thread handler just ignores it. */ |
| 3396 | msg = WM_QUIT; |
| 3397 | } |
| 3398 | } |
| 3399 | #endif |
| 3400 | |
| 3401 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3402 | |
| 3403 | break; |
| 3404 | |
| 3405 | /* Simulate middle mouse button events when left and right buttons |
| 3406 | are used together, but only if user has two button mouse. */ |
| 3407 | case WM_LBUTTONDOWN: |
| 3408 | case WM_RBUTTONDOWN: |
| 3409 | if (XINT (Vw32_num_mouse_buttons) == 3) |
| 3410 | goto handle_plain_button; |
| 3411 | |
| 3412 | { |
| 3413 | int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE; |
| 3414 | int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE; |
| 3415 | |
| 3416 | if (button_state & this) |
| 3417 | return 0; |
| 3418 | |
| 3419 | if (button_state == 0) |
| 3420 | SetCapture (hwnd); |
| 3421 | |
| 3422 | button_state |= this; |
| 3423 | |
| 3424 | if (button_state & other) |
| 3425 | { |
| 3426 | if (mouse_button_timer) |
| 3427 | { |
| 3428 | KillTimer (hwnd, mouse_button_timer); |
| 3429 | mouse_button_timer = 0; |
| 3430 | |
| 3431 | /* Generate middle mouse event instead. */ |
| 3432 | msg = WM_MBUTTONDOWN; |
| 3433 | button_state |= MMOUSE; |
| 3434 | } |
| 3435 | else if (button_state & MMOUSE) |
| 3436 | { |
| 3437 | /* Ignore button event if we've already generated a |
| 3438 | middle mouse down event. This happens if the |
| 3439 | user releases and press one of the two buttons |
| 3440 | after we've faked a middle mouse event. */ |
| 3441 | return 0; |
| 3442 | } |
| 3443 | else |
| 3444 | { |
| 3445 | /* Flush out saved message. */ |
| 3446 | post_msg (&saved_mouse_button_msg); |
| 3447 | } |
| 3448 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3449 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3450 | |
| 3451 | /* Clear message buffer. */ |
| 3452 | saved_mouse_button_msg.msg.hwnd = 0; |
| 3453 | } |
| 3454 | else |
| 3455 | { |
| 3456 | /* Hold onto message for now. */ |
| 3457 | mouse_button_timer = |
| 3458 | SetTimer (hwnd, MOUSE_BUTTON_ID, XINT (Vw32_mouse_button_tolerance), NULL); |
| 3459 | saved_mouse_button_msg.msg.hwnd = hwnd; |
| 3460 | saved_mouse_button_msg.msg.message = msg; |
| 3461 | saved_mouse_button_msg.msg.wParam = wParam; |
| 3462 | saved_mouse_button_msg.msg.lParam = lParam; |
| 3463 | saved_mouse_button_msg.msg.time = GetMessageTime (); |
| 3464 | saved_mouse_button_msg.dwModifiers = w32_get_modifiers (); |
| 3465 | } |
| 3466 | } |
| 3467 | return 0; |
| 3468 | |
| 3469 | case WM_LBUTTONUP: |
| 3470 | case WM_RBUTTONUP: |
| 3471 | if (XINT (Vw32_num_mouse_buttons) == 3) |
| 3472 | goto handle_plain_button; |
| 3473 | |
| 3474 | { |
| 3475 | int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE; |
| 3476 | int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE; |
| 3477 | |
| 3478 | if ((button_state & this) == 0) |
| 3479 | return 0; |
| 3480 | |
| 3481 | button_state &= ~this; |
| 3482 | |
| 3483 | if (button_state & MMOUSE) |
| 3484 | { |
| 3485 | /* Only generate event when second button is released. */ |
| 3486 | if ((button_state & other) == 0) |
| 3487 | { |
| 3488 | msg = WM_MBUTTONUP; |
| 3489 | button_state &= ~MMOUSE; |
| 3490 | |
| 3491 | if (button_state) abort (); |
| 3492 | } |
| 3493 | else |
| 3494 | return 0; |
| 3495 | } |
| 3496 | else |
| 3497 | { |
| 3498 | /* Flush out saved message if necessary. */ |
| 3499 | if (saved_mouse_button_msg.msg.hwnd) |
| 3500 | { |
| 3501 | post_msg (&saved_mouse_button_msg); |
| 3502 | } |
| 3503 | } |
| 3504 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3505 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3506 | |
| 3507 | /* Always clear message buffer and cancel timer. */ |
| 3508 | saved_mouse_button_msg.msg.hwnd = 0; |
| 3509 | KillTimer (hwnd, mouse_button_timer); |
| 3510 | mouse_button_timer = 0; |
| 3511 | |
| 3512 | if (button_state == 0) |
| 3513 | ReleaseCapture (); |
| 3514 | } |
| 3515 | return 0; |
| 3516 | |
| 3517 | case WM_MBUTTONDOWN: |
| 3518 | case WM_MBUTTONUP: |
| 3519 | handle_plain_button: |
| 3520 | { |
| 3521 | BOOL up; |
| 3522 | int button; |
| 3523 | |
| 3524 | if (parse_button (msg, &button, &up)) |
| 3525 | { |
| 3526 | if (up) ReleaseCapture (); |
| 3527 | else SetCapture (hwnd); |
| 3528 | button = (button == 0) ? LMOUSE : |
| 3529 | ((button == 1) ? MMOUSE : RMOUSE); |
| 3530 | if (up) |
| 3531 | button_state &= ~button; |
| 3532 | else |
| 3533 | button_state |= button; |
| 3534 | } |
| 3535 | } |
| 3536 | |
| 3537 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3538 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3539 | return 0; |
| 3540 | |
| 3541 | case WM_VSCROLL: |
| 3542 | case WM_MOUSEMOVE: |
| 3543 | if (XINT (Vw32_mouse_move_interval) <= 0 |
| 3544 | || (msg == WM_MOUSEMOVE && button_state == 0)) |
| 3545 | { |
| 3546 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3547 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3548 | return 0; |
| 3549 | } |
| 3550 | |
| 3551 | /* Hang onto mouse move and scroll messages for a bit, to avoid |
| 3552 | sending such events to Emacs faster than it can process them. |
| 3553 | If we get more events before the timer from the first message |
| 3554 | expires, we just replace the first message. */ |
| 3555 | |
| 3556 | if (saved_mouse_move_msg.msg.hwnd == 0) |
| 3557 | mouse_move_timer = |
| 3558 | SetTimer (hwnd, MOUSE_MOVE_ID, XINT (Vw32_mouse_move_interval), NULL); |
| 3559 | |
| 3560 | /* Hold onto message for now. */ |
| 3561 | saved_mouse_move_msg.msg.hwnd = hwnd; |
| 3562 | saved_mouse_move_msg.msg.message = msg; |
| 3563 | saved_mouse_move_msg.msg.wParam = wParam; |
| 3564 | saved_mouse_move_msg.msg.lParam = lParam; |
| 3565 | saved_mouse_move_msg.msg.time = GetMessageTime (); |
| 3566 | saved_mouse_move_msg.dwModifiers = w32_get_modifiers (); |
| 3567 | |
| 3568 | return 0; |
| 3569 | |
| 3570 | case WM_MOUSEWHEEL: |
| 3571 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3572 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3573 | return 0; |
| 3574 | |
| 3575 | case WM_TIMER: |
| 3576 | /* Flush out saved messages if necessary. */ |
| 3577 | if (wParam == mouse_button_timer) |
| 3578 | { |
| 3579 | if (saved_mouse_button_msg.msg.hwnd) |
| 3580 | { |
| 3581 | post_msg (&saved_mouse_button_msg); |
| 3582 | saved_mouse_button_msg.msg.hwnd = 0; |
| 3583 | } |
| 3584 | KillTimer (hwnd, mouse_button_timer); |
| 3585 | mouse_button_timer = 0; |
| 3586 | } |
| 3587 | else if (wParam == mouse_move_timer) |
| 3588 | { |
| 3589 | if (saved_mouse_move_msg.msg.hwnd) |
| 3590 | { |
| 3591 | post_msg (&saved_mouse_move_msg); |
| 3592 | saved_mouse_move_msg.msg.hwnd = 0; |
| 3593 | } |
| 3594 | KillTimer (hwnd, mouse_move_timer); |
| 3595 | mouse_move_timer = 0; |
| 3596 | } |
| 3597 | return 0; |
| 3598 | |
| 3599 | case WM_NCACTIVATE: |
| 3600 | /* Windows doesn't send us focus messages when putting up and |
| 3601 | taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95. |
| 3602 | The only indication we get that something happened is receiving |
| 3603 | this message afterwards. So this is a good time to reset our |
| 3604 | keyboard modifiers' state. */ |
| 3605 | reset_modifiers (); |
| 3606 | goto dflt; |
| 3607 | |
| 3608 | case WM_INITMENU: |
| 3609 | /* We must ensure menu bar is fully constructed and up to date |
| 3610 | before allowing user interaction with it. To achieve this |
| 3611 | we send this message to the lisp thread and wait for a |
| 3612 | reply (whose value is not actually needed) to indicate that |
| 3613 | the menu bar is now ready for use, so we can now return. |
| 3614 | |
| 3615 | To remain responsive in the meantime, we enter a nested message |
| 3616 | loop that can process all other messages. |
| 3617 | |
| 3618 | However, we skip all this if the message results from calling |
| 3619 | TrackPopupMenu - in fact, we must NOT attempt to send the lisp |
| 3620 | thread a message because it is blocked on us at this point. We |
| 3621 | set menubar_active before calling TrackPopupMenu to indicate |
| 3622 | this (there is no possibility of confusion with real menubar |
| 3623 | being active). */ |
| 3624 | |
| 3625 | f = x_window_to_frame (dpyinfo, hwnd); |
| 3626 | if (f |
| 3627 | && (f->output_data.w32->menubar_active |
| 3628 | /* We can receive this message even in the absence of a |
| 3629 | menubar (ie. when the system menu is activated) - in this |
| 3630 | case we do NOT want to forward the message, otherwise it |
| 3631 | will cause the menubar to suddenly appear when the user |
| 3632 | had requested it to be turned off! */ |
| 3633 | || f->output_data.w32->menubar_widget == NULL)) |
| 3634 | return 0; |
| 3635 | |
| 3636 | { |
| 3637 | deferred_msg msg_buf; |
| 3638 | |
| 3639 | /* Detect if message has already been deferred; in this case |
| 3640 | we cannot return any sensible value to ignore this. */ |
| 3641 | if (find_deferred_msg (hwnd, msg) != NULL) |
| 3642 | abort (); |
| 3643 | |
| 3644 | return send_deferred_msg (&msg_buf, hwnd, msg, wParam, lParam); |
| 3645 | } |
| 3646 | |
| 3647 | case WM_EXITMENULOOP: |
| 3648 | f = x_window_to_frame (dpyinfo, hwnd); |
| 3649 | |
| 3650 | /* Indicate that menubar can be modified again. */ |
| 3651 | if (f) |
| 3652 | f->output_data.w32->menubar_active = 0; |
| 3653 | goto dflt; |
| 3654 | |
| 3655 | #if 0 |
| 3656 | /* Still not right - can't distinguish between clicks in the |
| 3657 | client area of the frame from clicks forwarded from the scroll |
| 3658 | bars - may have to hook WM_NCHITTEST to remember the mouse |
| 3659 | position and then check if it is in the client area ourselves. */ |
| 3660 | case WM_MOUSEACTIVATE: |
| 3661 | /* Discard the mouse click that activates a frame, allowing the |
| 3662 | user to click anywhere without changing point (or worse!). |
| 3663 | Don't eat mouse clicks on scrollbars though!! */ |
| 3664 | if (LOWORD (lParam) == HTCLIENT ) |
| 3665 | return MA_ACTIVATEANDEAT; |
| 3666 | goto dflt; |
| 3667 | #endif |
| 3668 | |
| 3669 | case WM_ACTIVATE: |
| 3670 | case WM_ACTIVATEAPP: |
| 3671 | case WM_WINDOWPOSCHANGED: |
| 3672 | case WM_SHOWWINDOW: |
| 3673 | /* Inform lisp thread that a frame might have just been obscured |
| 3674 | or exposed, so should recheck visibility of all frames. */ |
| 3675 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3676 | goto dflt; |
| 3677 | |
| 3678 | case WM_SETFOCUS: |
| 3679 | reset_modifiers (); |
| 3680 | case WM_KILLFOCUS: |
| 3681 | case WM_MOVE: |
| 3682 | case WM_SIZE: |
| 3683 | case WM_COMMAND: |
| 3684 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3685 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3686 | goto dflt; |
| 3687 | |
| 3688 | case WM_CLOSE: |
| 3689 | wmsg.dwModifiers = w32_get_modifiers (); |
| 3690 | my_post_msg (&wmsg, hwnd, msg, wParam, lParam); |
| 3691 | return 0; |
| 3692 | |
| 3693 | case WM_WINDOWPOSCHANGING: |
| 3694 | { |
| 3695 | WINDOWPLACEMENT wp; |
| 3696 | LPWINDOWPOS lppos = (WINDOWPOS *) lParam; |
| 3697 | |
| 3698 | wp.length = sizeof (WINDOWPLACEMENT); |
| 3699 | GetWindowPlacement (hwnd, &wp); |
| 3700 | |
| 3701 | if (wp.showCmd != SW_SHOWMINIMIZED && (lppos->flags & SWP_NOSIZE) == 0) |
| 3702 | { |
| 3703 | RECT rect; |
| 3704 | int wdiff; |
| 3705 | int hdiff; |
| 3706 | DWORD font_width; |
| 3707 | DWORD line_height; |
| 3708 | DWORD internal_border; |
| 3709 | DWORD scrollbar_extra; |
| 3710 | RECT wr; |
| 3711 | |
| 3712 | wp.length = sizeof(wp); |
| 3713 | GetWindowRect (hwnd, &wr); |
| 3714 | |
| 3715 | enter_crit (); |
| 3716 | |
| 3717 | font_width = GetWindowLong (hwnd, WND_FONTWIDTH_INDEX); |
| 3718 | line_height = GetWindowLong (hwnd, WND_LINEHEIGHT_INDEX); |
| 3719 | internal_border = GetWindowLong (hwnd, WND_BORDER_INDEX); |
| 3720 | scrollbar_extra = GetWindowLong (hwnd, WND_SCROLLBAR_INDEX); |
| 3721 | |
| 3722 | leave_crit (); |
| 3723 | |
| 3724 | memset (&rect, 0, sizeof (rect)); |
| 3725 | AdjustWindowRect (&rect, GetWindowLong (hwnd, GWL_STYLE), |
| 3726 | GetMenu (hwnd) != NULL); |
| 3727 | |
| 3728 | /* Force width and height of client area to be exact |
| 3729 | multiples of the character cell dimensions. */ |
| 3730 | wdiff = (lppos->cx - (rect.right - rect.left) |
| 3731 | - 2 * internal_border - scrollbar_extra) |
| 3732 | % font_width; |
| 3733 | hdiff = (lppos->cy - (rect.bottom - rect.top) |
| 3734 | - 2 * internal_border) |
| 3735 | % line_height; |
| 3736 | |
| 3737 | if (wdiff || hdiff) |
| 3738 | { |
| 3739 | /* For right/bottom sizing we can just fix the sizes. |
| 3740 | However for top/left sizing we will need to fix the X |
| 3741 | and Y positions as well. */ |
| 3742 | |
| 3743 | lppos->cx -= wdiff; |
| 3744 | lppos->cy -= hdiff; |
| 3745 | |
| 3746 | if (wp.showCmd != SW_SHOWMAXIMIZED |
| 3747 | && (lppos->flags & SWP_NOMOVE) == 0) |
| 3748 | { |
| 3749 | if (lppos->x != wr.left || lppos->y != wr.top) |
| 3750 | { |
| 3751 | lppos->x += wdiff; |
| 3752 | lppos->y += hdiff; |
| 3753 | } |
| 3754 | else |
| 3755 | { |
| 3756 | lppos->flags |= SWP_NOMOVE; |
| 3757 | } |
| 3758 | } |
| 3759 | |
| 3760 | return 0; |
| 3761 | } |
| 3762 | } |
| 3763 | } |
| 3764 | |
| 3765 | goto dflt; |
| 3766 | |
| 3767 | case WM_EMACS_CREATESCROLLBAR: |
| 3768 | return (LRESULT) w32_createscrollbar ((struct frame *) wParam, |
| 3769 | (struct scroll_bar *) lParam); |
| 3770 | |
| 3771 | case WM_EMACS_SHOWWINDOW: |
| 3772 | return ShowWindow ((HWND) wParam, (WPARAM) lParam); |
| 3773 | |
| 3774 | case WM_EMACS_SETWINDOWPOS: |
| 3775 | { |
| 3776 | WINDOWPOS * pos = (WINDOWPOS *) wParam; |
| 3777 | return SetWindowPos (hwnd, pos->hwndInsertAfter, |
| 3778 | pos->x, pos->y, pos->cx, pos->cy, pos->flags); |
| 3779 | } |
| 3780 | |
| 3781 | case WM_EMACS_DESTROYWINDOW: |
| 3782 | return DestroyWindow ((HWND) wParam); |
| 3783 | |
| 3784 | case WM_EMACS_TRACKPOPUPMENU: |
| 3785 | { |
| 3786 | UINT flags; |
| 3787 | POINT *pos; |
| 3788 | int retval; |
| 3789 | pos = (POINT *)lParam; |
| 3790 | flags = TPM_CENTERALIGN; |
| 3791 | if (button_state & LMOUSE) |
| 3792 | flags |= TPM_LEFTBUTTON; |
| 3793 | else if (button_state & RMOUSE) |
| 3794 | flags |= TPM_RIGHTBUTTON; |
| 3795 | |
| 3796 | /* Use menubar_active to indicate that WM_INITMENU is from |
| 3797 | TrackPopupMenu below, and should be ignored. */ |
| 3798 | f = x_window_to_frame (dpyinfo, hwnd); |
| 3799 | if (f) |
| 3800 | f->output_data.w32->menubar_active = 1; |
| 3801 | |
| 3802 | if (TrackPopupMenu ((HMENU)wParam, flags, pos->x, pos->y, |
| 3803 | 0, hwnd, NULL)) |
| 3804 | { |
| 3805 | MSG amsg; |
| 3806 | /* Eat any mouse messages during popupmenu */ |
| 3807 | while (PeekMessage (&amsg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST, |
| 3808 | PM_REMOVE)); |
| 3809 | /* Get the menu selection, if any */ |
| 3810 | if (PeekMessage (&amsg, hwnd, WM_COMMAND, WM_COMMAND, PM_REMOVE)) |
| 3811 | { |
| 3812 | retval = LOWORD (amsg.wParam); |
| 3813 | } |
| 3814 | else |
| 3815 | { |
| 3816 | retval = 0; |
| 3817 | } |
| 3818 | button_state = 0; |
| 3819 | |
| 3820 | /* Remember we did a SetCapture on the initial mouse down |
| 3821 | event, but window focus will usually have changed to the |
| 3822 | popup menu before we released the mouse button. For |
| 3823 | safety, we make sure the capture is cancelled now. */ |
| 3824 | ReleaseCapture (); |
| 3825 | } |
| 3826 | else |
| 3827 | { |
| 3828 | retval = -1; |
| 3829 | } |
| 3830 | |
| 3831 | return retval; |
| 3832 | } |
| 3833 | |
| 3834 | default: |
| 3835 | dflt: |
| 3836 | return DefWindowProc (hwnd, msg, wParam, lParam); |
| 3837 | } |
| 3838 | |
| 3839 | |
| 3840 | /* The most common default return code for handled messages is 0. */ |
| 3841 | return 0; |
| 3842 | } |
| 3843 | |
| 3844 | void |
| 3845 | my_create_window (f) |
| 3846 | struct frame * f; |
| 3847 | { |
| 3848 | MSG msg; |
| 3849 | |
| 3850 | if (!PostThreadMessage (dwWindowsThreadId, WM_EMACS_CREATEWINDOW, (WPARAM)f, 0)) |
| 3851 | abort (); |
| 3852 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); |
| 3853 | } |
| 3854 | |
| 3855 | /* Create and set up the w32 window for frame F. */ |
| 3856 | |
| 3857 | static void |
| 3858 | w32_window (f, window_prompting, minibuffer_only) |
| 3859 | struct frame *f; |
| 3860 | long window_prompting; |
| 3861 | int minibuffer_only; |
| 3862 | { |
| 3863 | BLOCK_INPUT; |
| 3864 | |
| 3865 | /* Use the resource name as the top-level window name |
| 3866 | for looking up resources. Make a non-Lisp copy |
| 3867 | for the window manager, so GC relocation won't bother it. |
| 3868 | |
| 3869 | Elsewhere we specify the window name for the window manager. */ |
| 3870 | |
| 3871 | { |
| 3872 | char *str = (char *) XSTRING (Vx_resource_name)->data; |
| 3873 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
| 3874 | strcpy (f->namebuf, str); |
| 3875 | } |
| 3876 | |
| 3877 | my_create_window (f); |
| 3878 | |
| 3879 | validate_x_resource_name (); |
| 3880 | |
| 3881 | /* x_set_name normally ignores requests to set the name if the |
| 3882 | requested name is the same as the current name. This is the one |
| 3883 | place where that assumption isn't correct; f->name is set, but |
| 3884 | the server hasn't been told. */ |
| 3885 | { |
| 3886 | Lisp_Object name; |
| 3887 | int explicit = f->explicit_name; |
| 3888 | |
| 3889 | f->explicit_name = 0; |
| 3890 | name = f->name; |
| 3891 | f->name = Qnil; |
| 3892 | x_set_name (f, name, explicit); |
| 3893 | } |
| 3894 | |
| 3895 | UNBLOCK_INPUT; |
| 3896 | |
| 3897 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) |
| 3898 | initialize_frame_menubar (f); |
| 3899 | |
| 3900 | if (FRAME_W32_WINDOW (f) == 0) |
| 3901 | error ("Unable to create window"); |
| 3902 | } |
| 3903 | |
| 3904 | /* Handle the icon stuff for this window. Perhaps later we might |
| 3905 | want an x_set_icon_position which can be called interactively as |
| 3906 | well. */ |
| 3907 | |
| 3908 | static void |
| 3909 | x_icon (f, parms) |
| 3910 | struct frame *f; |
| 3911 | Lisp_Object parms; |
| 3912 | { |
| 3913 | Lisp_Object icon_x, icon_y; |
| 3914 | |
| 3915 | /* Set the position of the icon. Note that Windows 95 groups all |
| 3916 | icons in the tray. */ |
| 3917 | icon_x = x_get_arg (parms, Qicon_left, 0, 0, number); |
| 3918 | icon_y = x_get_arg (parms, Qicon_top, 0, 0, number); |
| 3919 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 3920 | { |
| 3921 | CHECK_NUMBER (icon_x, 0); |
| 3922 | CHECK_NUMBER (icon_y, 0); |
| 3923 | } |
| 3924 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 3925 | error ("Both left and top icon corners of icon must be specified"); |
| 3926 | |
| 3927 | BLOCK_INPUT; |
| 3928 | |
| 3929 | if (! EQ (icon_x, Qunbound)) |
| 3930 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); |
| 3931 | |
| 3932 | #if 0 /* TODO */ |
| 3933 | /* Start up iconic or window? */ |
| 3934 | x_wm_set_window_state |
| 3935 | (f, (EQ (x_get_arg (parms, Qvisibility, 0, 0, symbol), Qicon) |
| 3936 | ? IconicState |
| 3937 | : NormalState)); |
| 3938 | |
| 3939 | x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name) |
| 3940 | ? f->icon_name |
| 3941 | : f->name))->data); |
| 3942 | #endif |
| 3943 | |
| 3944 | UNBLOCK_INPUT; |
| 3945 | } |
| 3946 | |
| 3947 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
| 3948 | 1, 1, 0, |
| 3949 | "Make a new window, which is called a \"frame\" in Emacs terms.\n\ |
| 3950 | Returns an Emacs frame object.\n\ |
| 3951 | ALIST is an alist of frame parameters.\n\ |
| 3952 | If the parameters specify that the frame should not have a minibuffer,\n\ |
| 3953 | and do not specify a specific minibuffer window to use,\n\ |
| 3954 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ |
| 3955 | be shared by the new frame.\n\ |
| 3956 | \n\ |
| 3957 | This function is an internal primitive--use `make-frame' instead.") |
| 3958 | (parms) |
| 3959 | Lisp_Object parms; |
| 3960 | { |
| 3961 | struct frame *f; |
| 3962 | Lisp_Object frame, tem; |
| 3963 | Lisp_Object name; |
| 3964 | int minibuffer_only = 0; |
| 3965 | long window_prompting = 0; |
| 3966 | int width, height; |
| 3967 | int count = specpdl_ptr - specpdl; |
| 3968 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 3969 | Lisp_Object display; |
| 3970 | struct w32_display_info *dpyinfo; |
| 3971 | Lisp_Object parent; |
| 3972 | struct kboard *kb; |
| 3973 | |
| 3974 | /* Use this general default value to start with |
| 3975 | until we know if this frame has a specified name. */ |
| 3976 | Vx_resource_name = Vinvocation_name; |
| 3977 | |
| 3978 | display = x_get_arg (parms, Qdisplay, 0, 0, string); |
| 3979 | if (EQ (display, Qunbound)) |
| 3980 | display = Qnil; |
| 3981 | dpyinfo = check_x_display_info (display); |
| 3982 | #ifdef MULTI_KBOARD |
| 3983 | kb = dpyinfo->kboard; |
| 3984 | #else |
| 3985 | kb = &the_only_kboard; |
| 3986 | #endif |
| 3987 | |
| 3988 | name = x_get_arg (parms, Qname, "name", "Name", string); |
| 3989 | if (!STRINGP (name) |
| 3990 | && ! EQ (name, Qunbound) |
| 3991 | && ! NILP (name)) |
| 3992 | error ("Invalid frame name--not a string or nil"); |
| 3993 | |
| 3994 | if (STRINGP (name)) |
| 3995 | Vx_resource_name = name; |
| 3996 | |
| 3997 | /* See if parent window is specified. */ |
| 3998 | parent = x_get_arg (parms, Qparent_id, NULL, NULL, number); |
| 3999 | if (EQ (parent, Qunbound)) |
| 4000 | parent = Qnil; |
| 4001 | if (! NILP (parent)) |
| 4002 | CHECK_NUMBER (parent, 0); |
| 4003 | |
| 4004 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
| 4005 | /* No need to protect DISPLAY because that's not used after passing |
| 4006 | it to make_frame_without_minibuffer. */ |
| 4007 | frame = Qnil; |
| 4008 | GCPRO4 (parms, parent, name, frame); |
| 4009 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
| 4010 | if (EQ (tem, Qnone) || NILP (tem)) |
| 4011 | f = make_frame_without_minibuffer (Qnil, kb, display); |
| 4012 | else if (EQ (tem, Qonly)) |
| 4013 | { |
| 4014 | f = make_minibuffer_frame (); |
| 4015 | minibuffer_only = 1; |
| 4016 | } |
| 4017 | else if (WINDOWP (tem)) |
| 4018 | f = make_frame_without_minibuffer (tem, kb, display); |
| 4019 | else |
| 4020 | f = make_frame (1); |
| 4021 | |
| 4022 | XSETFRAME (frame, f); |
| 4023 | |
| 4024 | /* Note that Windows does support scroll bars. */ |
| 4025 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; |
| 4026 | /* By default, make scrollbars the system standard width. */ |
| 4027 | f->scroll_bar_pixel_width = GetSystemMetrics (SM_CXVSCROLL); |
| 4028 | |
| 4029 | f->output_method = output_w32; |
| 4030 | f->output_data.w32 = (struct w32_output *) xmalloc (sizeof (struct w32_output)); |
| 4031 | bzero (f->output_data.w32, sizeof (struct w32_output)); |
| 4032 | |
| 4033 | f->icon_name |
| 4034 | = x_get_arg (parms, Qicon_name, "iconName", "Title", string); |
| 4035 | if (! STRINGP (f->icon_name)) |
| 4036 | f->icon_name = Qnil; |
| 4037 | |
| 4038 | /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ |
| 4039 | #ifdef MULTI_KBOARD |
| 4040 | FRAME_KBOARD (f) = kb; |
| 4041 | #endif |
| 4042 | |
| 4043 | /* Specify the parent under which to make this window. */ |
| 4044 | |
| 4045 | if (!NILP (parent)) |
| 4046 | { |
| 4047 | f->output_data.w32->parent_desc = (Window) parent; |
| 4048 | f->output_data.w32->explicit_parent = 1; |
| 4049 | } |
| 4050 | else |
| 4051 | { |
| 4052 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
| 4053 | f->output_data.w32->explicit_parent = 0; |
| 4054 | } |
| 4055 | |
| 4056 | /* Note that the frame has no physical cursor right now. */ |
| 4057 | f->phys_cursor_x = -1; |
| 4058 | |
| 4059 | /* Set the name; the functions to which we pass f expect the name to |
| 4060 | be set. */ |
| 4061 | if (EQ (name, Qunbound) || NILP (name)) |
| 4062 | { |
| 4063 | f->name = build_string (dpyinfo->w32_id_name); |
| 4064 | f->explicit_name = 0; |
| 4065 | } |
| 4066 | else |
| 4067 | { |
| 4068 | f->name = name; |
| 4069 | f->explicit_name = 1; |
| 4070 | /* use the frame's title when getting resources for this frame. */ |
| 4071 | specbind (Qx_resource_name, name); |
| 4072 | } |
| 4073 | |
| 4074 | /* Extract the window parameters from the supplied values |
| 4075 | that are needed to determine window geometry. */ |
| 4076 | { |
| 4077 | Lisp_Object font; |
| 4078 | |
| 4079 | font = x_get_arg (parms, Qfont, "font", "Font", string); |
| 4080 | BLOCK_INPUT; |
| 4081 | /* First, try whatever font the caller has specified. */ |
| 4082 | if (STRINGP (font)) |
| 4083 | font = x_new_font (f, XSTRING (font)->data); |
| 4084 | /* Try out a font which we hope has bold and italic variations. */ |
| 4085 | if (!STRINGP (font)) |
| 4086 | font = x_new_font (f, "-*-Courier New-normal-r-*-*-13-97-*-*-c-*-*-ansi-"); |
| 4087 | if (! STRINGP (font)) |
| 4088 | font = x_new_font (f, "-*-Courier-normal-r-*-*-13-97-*-*-c-*-*-ansi-"); |
| 4089 | /* If those didn't work, look for something which will at least work. */ |
| 4090 | if (! STRINGP (font)) |
| 4091 | font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-13-97-*-*-c-*-*-ansi-"); |
| 4092 | UNBLOCK_INPUT; |
| 4093 | if (! STRINGP (font)) |
| 4094 | font = build_string ("Fixedsys"); |
| 4095 | |
| 4096 | x_default_parameter (f, parms, Qfont, font, |
| 4097 | "font", "Font", string); |
| 4098 | } |
| 4099 | |
| 4100 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
| 4101 | "borderwidth", "BorderWidth", number); |
| 4102 | /* This defaults to 2 in order to match xterm. We recognize either |
| 4103 | internalBorderWidth or internalBorder (which is what xterm calls |
| 4104 | it). */ |
| 4105 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 4106 | { |
| 4107 | Lisp_Object value; |
| 4108 | |
| 4109 | value = x_get_arg (parms, Qinternal_border_width, |
| 4110 | "internalBorder", "BorderWidth", number); |
| 4111 | if (! EQ (value, Qunbound)) |
| 4112 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 4113 | parms); |
| 4114 | } |
| 4115 | /* Default internalBorderWidth to 0 on Windows to match other programs. */ |
| 4116 | x_default_parameter (f, parms, Qinternal_border_width, make_number (0), |
| 4117 | "internalBorderWidth", "BorderWidth", number); |
| 4118 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qt, |
| 4119 | "verticalScrollBars", "ScrollBars", boolean); |
| 4120 | |
| 4121 | /* Also do the stuff which must be set before the window exists. */ |
| 4122 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 4123 | "foreground", "Foreground", string); |
| 4124 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 4125 | "background", "Background", string); |
| 4126 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 4127 | "pointerColor", "Foreground", string); |
| 4128 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 4129 | "cursorColor", "Foreground", string); |
| 4130 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 4131 | "borderColor", "BorderColor", string); |
| 4132 | |
| 4133 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
| 4134 | "menuBar", "MenuBar", number); |
| 4135 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
| 4136 | "scrollBarWidth", "ScrollBarWidth", number); |
| 4137 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
| 4138 | "bufferPredicate", "BufferPredicate", symbol); |
| 4139 | x_default_parameter (f, parms, Qtitle, Qnil, |
| 4140 | "title", "Title", string); |
| 4141 | |
| 4142 | f->output_data.w32->dwStyle = WS_OVERLAPPEDWINDOW; |
| 4143 | f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; |
| 4144 | window_prompting = x_figure_window_size (f, parms); |
| 4145 | |
| 4146 | if (window_prompting & XNegative) |
| 4147 | { |
| 4148 | if (window_prompting & YNegative) |
| 4149 | f->output_data.w32->win_gravity = SouthEastGravity; |
| 4150 | else |
| 4151 | f->output_data.w32->win_gravity = NorthEastGravity; |
| 4152 | } |
| 4153 | else |
| 4154 | { |
| 4155 | if (window_prompting & YNegative) |
| 4156 | f->output_data.w32->win_gravity = SouthWestGravity; |
| 4157 | else |
| 4158 | f->output_data.w32->win_gravity = NorthWestGravity; |
| 4159 | } |
| 4160 | |
| 4161 | f->output_data.w32->size_hint_flags = window_prompting; |
| 4162 | |
| 4163 | w32_window (f, window_prompting, minibuffer_only); |
| 4164 | x_icon (f, parms); |
| 4165 | init_frame_faces (f); |
| 4166 | |
| 4167 | /* We need to do this after creating the window, so that the |
| 4168 | icon-creation functions can say whose icon they're describing. */ |
| 4169 | x_default_parameter (f, parms, Qicon_type, Qnil, |
| 4170 | "bitmapIcon", "BitmapIcon", symbol); |
| 4171 | |
| 4172 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 4173 | "autoRaise", "AutoRaiseLower", boolean); |
| 4174 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 4175 | "autoLower", "AutoRaiseLower", boolean); |
| 4176 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 4177 | "cursorType", "CursorType", symbol); |
| 4178 | |
| 4179 | /* Dimensions, especially f->height, must be done via change_frame_size. |
| 4180 | Change will not be effected unless different from the current |
| 4181 | f->height. */ |
| 4182 | width = f->width; |
| 4183 | height = f->height; |
| 4184 | f->height = 0; |
| 4185 | SET_FRAME_WIDTH (f, 0); |
| 4186 | change_frame_size (f, height, width, 1, 0); |
| 4187 | |
| 4188 | /* Tell the server what size and position, etc, we want, |
| 4189 | and how badly we want them. */ |
| 4190 | BLOCK_INPUT; |
| 4191 | x_wm_set_size_hint (f, window_prompting, 0); |
| 4192 | UNBLOCK_INPUT; |
| 4193 | |
| 4194 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
| 4195 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 4196 | |
| 4197 | UNGCPRO; |
| 4198 | |
| 4199 | /* It is now ok to make the frame official |
| 4200 | even if we get an error below. |
| 4201 | And the frame needs to be on Vframe_list |
| 4202 | or making it visible won't work. */ |
| 4203 | Vframe_list = Fcons (frame, Vframe_list); |
| 4204 | |
| 4205 | /* Now that the frame is official, it counts as a reference to |
| 4206 | its display. */ |
| 4207 | FRAME_W32_DISPLAY_INFO (f)->reference_count++; |
| 4208 | |
| 4209 | /* Make the window appear on the frame and enable display, |
| 4210 | unless the caller says not to. However, with explicit parent, |
| 4211 | Emacs cannot control visibility, so don't try. */ |
| 4212 | if (! f->output_data.w32->explicit_parent) |
| 4213 | { |
| 4214 | Lisp_Object visibility; |
| 4215 | |
| 4216 | visibility = x_get_arg (parms, Qvisibility, 0, 0, symbol); |
| 4217 | if (EQ (visibility, Qunbound)) |
| 4218 | visibility = Qt; |
| 4219 | |
| 4220 | if (EQ (visibility, Qicon)) |
| 4221 | x_iconify_frame (f); |
| 4222 | else if (! NILP (visibility)) |
| 4223 | x_make_frame_visible (f); |
| 4224 | else |
| 4225 | /* Must have been Qnil. */ |
| 4226 | ; |
| 4227 | } |
| 4228 | |
| 4229 | return unbind_to (count, frame); |
| 4230 | } |
| 4231 | |
| 4232 | /* FRAME is used only to get a handle on the X display. We don't pass the |
| 4233 | display info directly because we're called from frame.c, which doesn't |
| 4234 | know about that structure. */ |
| 4235 | Lisp_Object |
| 4236 | x_get_focus_frame (frame) |
| 4237 | struct frame *frame; |
| 4238 | { |
| 4239 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (frame); |
| 4240 | Lisp_Object xfocus; |
| 4241 | if (! dpyinfo->w32_focus_frame) |
| 4242 | return Qnil; |
| 4243 | |
| 4244 | XSETFRAME (xfocus, dpyinfo->w32_focus_frame); |
| 4245 | return xfocus; |
| 4246 | } |
| 4247 | |
| 4248 | DEFUN ("w32-focus-frame", Fw32_focus_frame, Sw32_focus_frame, 1, 1, 0, |
| 4249 | "Give FRAME input focus, raising to foreground if necessary.") |
| 4250 | (frame) |
| 4251 | Lisp_Object frame; |
| 4252 | { |
| 4253 | x_focus_on_frame (check_x_frame (frame)); |
| 4254 | return Qnil; |
| 4255 | } |
| 4256 | |
| 4257 | \f |
| 4258 | XFontStruct * |
| 4259 | w32_load_font (dpyinfo,name) |
| 4260 | struct w32_display_info *dpyinfo; |
| 4261 | char * name; |
| 4262 | { |
| 4263 | XFontStruct * font = NULL; |
| 4264 | BOOL ok; |
| 4265 | |
| 4266 | { |
| 4267 | LOGFONT lf; |
| 4268 | |
| 4269 | if (!name || !x_to_w32_font (name, &lf)) |
| 4270 | return (NULL); |
| 4271 | |
| 4272 | font = (XFontStruct *) xmalloc (sizeof (XFontStruct)); |
| 4273 | |
| 4274 | if (!font) return (NULL); |
| 4275 | |
| 4276 | BLOCK_INPUT; |
| 4277 | |
| 4278 | font->hfont = CreateFontIndirect (&lf); |
| 4279 | } |
| 4280 | |
| 4281 | if (font->hfont == NULL) |
| 4282 | { |
| 4283 | ok = FALSE; |
| 4284 | } |
| 4285 | else |
| 4286 | { |
| 4287 | HDC hdc; |
| 4288 | HANDLE oldobj; |
| 4289 | |
| 4290 | hdc = GetDC (dpyinfo->root_window); |
| 4291 | oldobj = SelectObject (hdc, font->hfont); |
| 4292 | ok = GetTextMetrics (hdc, &font->tm); |
| 4293 | SelectObject (hdc, oldobj); |
| 4294 | ReleaseDC (dpyinfo->root_window, hdc); |
| 4295 | } |
| 4296 | |
| 4297 | UNBLOCK_INPUT; |
| 4298 | |
| 4299 | if (ok) return (font); |
| 4300 | |
| 4301 | w32_unload_font (dpyinfo, font); |
| 4302 | return (NULL); |
| 4303 | } |
| 4304 | |
| 4305 | void |
| 4306 | w32_unload_font (dpyinfo, font) |
| 4307 | struct w32_display_info *dpyinfo; |
| 4308 | XFontStruct * font; |
| 4309 | { |
| 4310 | if (font) |
| 4311 | { |
| 4312 | if (font->hfont) DeleteObject(font->hfont); |
| 4313 | xfree (font); |
| 4314 | } |
| 4315 | } |
| 4316 | |
| 4317 | /* The font conversion stuff between x and w32 */ |
| 4318 | |
| 4319 | /* X font string is as follows (from faces.el) |
| 4320 | * (let ((- "[-?]") |
| 4321 | * (foundry "[^-]+") |
| 4322 | * (family "[^-]+") |
| 4323 | * (weight "\\(bold\\|demibold\\|medium\\)") ; 1 |
| 4324 | * (weight\? "\\([^-]*\\)") ; 1 |
| 4325 | * (slant "\\([ior]\\)") ; 2 |
| 4326 | * (slant\? "\\([^-]?\\)") ; 2 |
| 4327 | * (swidth "\\([^-]*\\)") ; 3 |
| 4328 | * (adstyle "[^-]*") ; 4 |
| 4329 | * (pixelsize "[0-9]+") |
| 4330 | * (pointsize "[0-9][0-9]+") |
| 4331 | * (resx "[0-9][0-9]+") |
| 4332 | * (resy "[0-9][0-9]+") |
| 4333 | * (spacing "[cmp?*]") |
| 4334 | * (avgwidth "[0-9]+") |
| 4335 | * (registry "[^-]+") |
| 4336 | * (encoding "[^-]+") |
| 4337 | * ) |
| 4338 | * (setq x-font-regexp |
| 4339 | * (concat "\\`\\*?[-?*]" |
| 4340 | * foundry - family - weight\? - slant\? - swidth - adstyle - |
| 4341 | * pixelsize - pointsize - resx - resy - spacing - registry - |
| 4342 | * encoding "[-?*]\\*?\\'" |
| 4343 | * )) |
| 4344 | * (setq x-font-regexp-head |
| 4345 | * (concat "\\`[-?*]" foundry - family - weight\? - slant\? |
| 4346 | * "\\([-*?]\\|\\'\\)")) |
| 4347 | * (setq x-font-regexp-slant (concat - slant -)) |
| 4348 | * (setq x-font-regexp-weight (concat - weight -)) |
| 4349 | * nil) |
| 4350 | */ |
| 4351 | |
| 4352 | #define FONT_START "[-?]" |
| 4353 | #define FONT_FOUNDRY "[^-]+" |
| 4354 | #define FONT_FAMILY "\\([^-]+\\)" /* 1 */ |
| 4355 | #define FONT_WEIGHT "\\(bold\\|demibold\\|medium\\)" /* 2 */ |
| 4356 | #define FONT_WEIGHT_Q "\\([^-]*\\)" /* 2 */ |
| 4357 | #define FONT_SLANT "\\([ior]\\)" /* 3 */ |
| 4358 | #define FONT_SLANT_Q "\\([^-]?\\)" /* 3 */ |
| 4359 | #define FONT_SWIDTH "\\([^-]*\\)" /* 4 */ |
| 4360 | #define FONT_ADSTYLE "[^-]*" |
| 4361 | #define FONT_PIXELSIZE "[^-]*" |
| 4362 | #define FONT_POINTSIZE "\\([0-9][0-9]+\\|\\*\\)" /* 5 */ |
| 4363 | #define FONT_RESX "[0-9][0-9]+" |
| 4364 | #define FONT_RESY "[0-9][0-9]+" |
| 4365 | #define FONT_SPACING "[cmp?*]" |
| 4366 | #define FONT_AVGWIDTH "[0-9]+" |
| 4367 | #define FONT_REGISTRY "[^-]+" |
| 4368 | #define FONT_ENCODING "[^-]+" |
| 4369 | |
| 4370 | #define FONT_REGEXP ("\\`\\*?[-?*]" \ |
| 4371 | FONT_FOUNDRY "-" \ |
| 4372 | FONT_FAMILY "-" \ |
| 4373 | FONT_WEIGHT_Q "-" \ |
| 4374 | FONT_SLANT_Q "-" \ |
| 4375 | FONT_SWIDTH "-" \ |
| 4376 | FONT_ADSTYLE "-" \ |
| 4377 | FONT_PIXELSIZE "-" \ |
| 4378 | FONT_POINTSIZE "-" \ |
| 4379 | "[-?*]\\|\\'") |
| 4380 | |
| 4381 | #define FONT_REGEXP_HEAD ("\\`[-?*]" \ |
| 4382 | FONT_FOUNDRY "-" \ |
| 4383 | FONT_FAMILY "-" \ |
| 4384 | FONT_WEIGHT_Q "-" \ |
| 4385 | FONT_SLANT_Q \ |
| 4386 | "\\([-*?]\\|\\'\\)") |
| 4387 | |
| 4388 | #define FONT_REGEXP_SLANT "-" FONT_SLANT "-" |
| 4389 | #define FONT_REGEXP_WEIGHT "-" FONT_WEIGHT "-" |
| 4390 | |
| 4391 | LONG |
| 4392 | x_to_w32_weight (lpw) |
| 4393 | char * lpw; |
| 4394 | { |
| 4395 | if (!lpw) return (FW_DONTCARE); |
| 4396 | |
| 4397 | if (stricmp (lpw,"heavy") == 0) return FW_HEAVY; |
| 4398 | else if (stricmp (lpw,"extrabold") == 0) return FW_EXTRABOLD; |
| 4399 | else if (stricmp (lpw,"bold") == 0) return FW_BOLD; |
| 4400 | else if (stricmp (lpw,"demibold") == 0) return FW_SEMIBOLD; |
| 4401 | else if (stricmp (lpw,"semibold") == 0) return FW_SEMIBOLD; |
| 4402 | else if (stricmp (lpw,"medium") == 0) return FW_MEDIUM; |
| 4403 | else if (stricmp (lpw,"normal") == 0) return FW_NORMAL; |
| 4404 | else if (stricmp (lpw,"light") == 0) return FW_LIGHT; |
| 4405 | else if (stricmp (lpw,"extralight") == 0) return FW_EXTRALIGHT; |
| 4406 | else if (stricmp (lpw,"thin") == 0) return FW_THIN; |
| 4407 | else |
| 4408 | return FW_DONTCARE; |
| 4409 | } |
| 4410 | |
| 4411 | |
| 4412 | char * |
| 4413 | w32_to_x_weight (fnweight) |
| 4414 | int fnweight; |
| 4415 | { |
| 4416 | if (fnweight >= FW_HEAVY) return "heavy"; |
| 4417 | if (fnweight >= FW_EXTRABOLD) return "extrabold"; |
| 4418 | if (fnweight >= FW_BOLD) return "bold"; |
| 4419 | if (fnweight >= FW_SEMIBOLD) return "semibold"; |
| 4420 | if (fnweight >= FW_MEDIUM) return "medium"; |
| 4421 | if (fnweight >= FW_NORMAL) return "normal"; |
| 4422 | if (fnweight >= FW_LIGHT) return "light"; |
| 4423 | if (fnweight >= FW_EXTRALIGHT) return "extralight"; |
| 4424 | if (fnweight >= FW_THIN) return "thin"; |
| 4425 | else |
| 4426 | return "*"; |
| 4427 | } |
| 4428 | |
| 4429 | LONG |
| 4430 | x_to_w32_charset (lpcs) |
| 4431 | char * lpcs; |
| 4432 | { |
| 4433 | if (!lpcs) return (0); |
| 4434 | |
| 4435 | if (stricmp (lpcs,"ansi") == 0) return ANSI_CHARSET; |
| 4436 | else if (stricmp (lpcs,"iso8859-1") == 0) return ANSI_CHARSET; |
| 4437 | else if (stricmp (lpcs,"iso8859") == 0) return ANSI_CHARSET; |
| 4438 | else if (stricmp (lpcs,"oem") == 0) return OEM_CHARSET; |
| 4439 | #ifdef UNICODE_CHARSET |
| 4440 | else if (stricmp (lpcs,"unicode") == 0) return UNICODE_CHARSET; |
| 4441 | else if (stricmp (lpcs,"iso10646") == 0) return UNICODE_CHARSET; |
| 4442 | #endif |
| 4443 | else if (lpcs[0] == '#') return atoi (lpcs + 1); |
| 4444 | else |
| 4445 | return DEFAULT_CHARSET; |
| 4446 | } |
| 4447 | |
| 4448 | char * |
| 4449 | w32_to_x_charset (fncharset) |
| 4450 | int fncharset; |
| 4451 | { |
| 4452 | static char buf[16]; |
| 4453 | |
| 4454 | switch (fncharset) |
| 4455 | { |
| 4456 | case ANSI_CHARSET: return "ansi"; |
| 4457 | case OEM_CHARSET: return "oem"; |
| 4458 | case SYMBOL_CHARSET: return "symbol"; |
| 4459 | #ifdef UNICODE_CHARSET |
| 4460 | case UNICODE_CHARSET: return "unicode"; |
| 4461 | #endif |
| 4462 | } |
| 4463 | /* Encode numerical value of unknown charset. */ |
| 4464 | sprintf (buf, "#%u", fncharset); |
| 4465 | return buf; |
| 4466 | } |
| 4467 | |
| 4468 | BOOL |
| 4469 | w32_to_x_font (lplogfont, lpxstr, len) |
| 4470 | LOGFONT * lplogfont; |
| 4471 | char * lpxstr; |
| 4472 | int len; |
| 4473 | { |
| 4474 | char height_pixels[8]; |
| 4475 | char height_dpi[8]; |
| 4476 | char width_pixels[8]; |
| 4477 | |
| 4478 | if (!lpxstr) abort (); |
| 4479 | |
| 4480 | if (!lplogfont) |
| 4481 | return FALSE; |
| 4482 | |
| 4483 | if (lplogfont->lfHeight) |
| 4484 | { |
| 4485 | sprintf (height_pixels, "%u", abs (lplogfont->lfHeight)); |
| 4486 | sprintf (height_dpi, "%u", |
| 4487 | (abs (lplogfont->lfHeight) * 720) / one_w32_display_info.height_in); |
| 4488 | } |
| 4489 | else |
| 4490 | { |
| 4491 | strcpy (height_pixels, "*"); |
| 4492 | strcpy (height_dpi, "*"); |
| 4493 | } |
| 4494 | if (lplogfont->lfWidth) |
| 4495 | sprintf (width_pixels, "%u", lplogfont->lfWidth * 10); |
| 4496 | else |
| 4497 | strcpy (width_pixels, "*"); |
| 4498 | |
| 4499 | _snprintf (lpxstr, len - 1, |
| 4500 | "-*-%s-%s-%c-*-*-%s-%s-*-*-%c-%s-*-%s-", |
| 4501 | lplogfont->lfFaceName, |
| 4502 | w32_to_x_weight (lplogfont->lfWeight), |
| 4503 | lplogfont->lfItalic?'i':'r', |
| 4504 | height_pixels, |
| 4505 | height_dpi, |
| 4506 | ((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH) ? 'p' : 'c', |
| 4507 | width_pixels, |
| 4508 | w32_to_x_charset (lplogfont->lfCharSet) |
| 4509 | ); |
| 4510 | |
| 4511 | lpxstr[len - 1] = 0; /* just to be sure */ |
| 4512 | return (TRUE); |
| 4513 | } |
| 4514 | |
| 4515 | BOOL |
| 4516 | x_to_w32_font (lpxstr, lplogfont) |
| 4517 | char * lpxstr; |
| 4518 | LOGFONT * lplogfont; |
| 4519 | { |
| 4520 | if (!lplogfont) return (FALSE); |
| 4521 | |
| 4522 | memset (lplogfont, 0, sizeof (*lplogfont)); |
| 4523 | |
| 4524 | #if 1 |
| 4525 | lplogfont->lfOutPrecision = OUT_DEFAULT_PRECIS; |
| 4526 | lplogfont->lfClipPrecision = CLIP_DEFAULT_PRECIS; |
| 4527 | lplogfont->lfQuality = DEFAULT_QUALITY; |
| 4528 | #else |
| 4529 | /* go for maximum quality */ |
| 4530 | lplogfont->lfOutPrecision = OUT_STROKE_PRECIS; |
| 4531 | lplogfont->lfClipPrecision = CLIP_STROKE_PRECIS; |
| 4532 | lplogfont->lfQuality = PROOF_QUALITY; |
| 4533 | #endif |
| 4534 | |
| 4535 | if (!lpxstr) |
| 4536 | return FALSE; |
| 4537 | |
| 4538 | /* Provide a simple escape mechanism for specifying Windows font names |
| 4539 | * directly -- if font spec does not beginning with '-', assume this |
| 4540 | * format: |
| 4541 | * "<font name>[:height in pixels[:width in pixels[:weight]]]" |
| 4542 | */ |
| 4543 | |
| 4544 | if (*lpxstr == '-') |
| 4545 | { |
| 4546 | int fields; |
| 4547 | char name[50], weight[20], slant, pitch, pixels[10], height[10], width[10], remainder[20]; |
| 4548 | char * encoding; |
| 4549 | |
| 4550 | fields = sscanf (lpxstr, |
| 4551 | "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%*[^-]-%c-%9[^-]-%19s", |
| 4552 | name, weight, &slant, pixels, height, &pitch, width, remainder); |
| 4553 | |
| 4554 | if (fields == EOF) return (FALSE); |
| 4555 | |
| 4556 | if (fields > 0 && name[0] != '*') |
| 4557 | { |
| 4558 | strncpy (lplogfont->lfFaceName,name, LF_FACESIZE); |
| 4559 | lplogfont->lfFaceName[LF_FACESIZE-1] = 0; |
| 4560 | } |
| 4561 | else |
| 4562 | { |
| 4563 | lplogfont->lfFaceName[0] = 0; |
| 4564 | } |
| 4565 | |
| 4566 | fields--; |
| 4567 | |
| 4568 | lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : "")); |
| 4569 | |
| 4570 | fields--; |
| 4571 | |
| 4572 | if (!NILP (Vw32_enable_italics)) |
| 4573 | lplogfont->lfItalic = (fields > 0 && slant == 'i'); |
| 4574 | |
| 4575 | fields--; |
| 4576 | |
| 4577 | if (fields > 0 && pixels[0] != '*') |
| 4578 | lplogfont->lfHeight = atoi (pixels); |
| 4579 | |
| 4580 | fields--; |
| 4581 | |
| 4582 | if (fields > 0 && lplogfont->lfHeight == 0 && height[0] != '*') |
| 4583 | lplogfont->lfHeight = (atoi (height) |
| 4584 | * one_w32_display_info.height_in) / 720; |
| 4585 | |
| 4586 | fields--; |
| 4587 | |
| 4588 | lplogfont->lfPitchAndFamily = |
| 4589 | (fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH; |
| 4590 | |
| 4591 | fields--; |
| 4592 | |
| 4593 | if (fields > 0 && width[0] != '*') |
| 4594 | lplogfont->lfWidth = atoi (width) / 10; |
| 4595 | |
| 4596 | fields--; |
| 4597 | |
| 4598 | /* Not all font specs include the registry field, so we allow for an |
| 4599 | optional registry field before the encoding when parsing |
| 4600 | remainder. Also we strip the trailing '-' if present. */ |
| 4601 | { |
| 4602 | int len = strlen (remainder); |
| 4603 | if (len > 0 && remainder[len-1] == '-') |
| 4604 | remainder[len-1] = 0; |
| 4605 | } |
| 4606 | encoding = remainder; |
| 4607 | if (strncmp (encoding, "*-", 2) == 0) |
| 4608 | encoding += 2; |
| 4609 | lplogfont->lfCharSet = x_to_w32_charset (fields > 0 ? encoding : ""); |
| 4610 | } |
| 4611 | else |
| 4612 | { |
| 4613 | int fields; |
| 4614 | char name[100], height[10], width[10], weight[20]; |
| 4615 | |
| 4616 | fields = sscanf (lpxstr, |
| 4617 | "%99[^:]:%9[^:]:%9[^:]:%19s", |
| 4618 | name, height, width, weight); |
| 4619 | |
| 4620 | if (fields == EOF) return (FALSE); |
| 4621 | |
| 4622 | if (fields > 0) |
| 4623 | { |
| 4624 | strncpy (lplogfont->lfFaceName,name, LF_FACESIZE); |
| 4625 | lplogfont->lfFaceName[LF_FACESIZE-1] = 0; |
| 4626 | } |
| 4627 | else |
| 4628 | { |
| 4629 | lplogfont->lfFaceName[0] = 0; |
| 4630 | } |
| 4631 | |
| 4632 | fields--; |
| 4633 | |
| 4634 | if (fields > 0) |
| 4635 | lplogfont->lfHeight = atoi (height); |
| 4636 | |
| 4637 | fields--; |
| 4638 | |
| 4639 | if (fields > 0) |
| 4640 | lplogfont->lfWidth = atoi (width); |
| 4641 | |
| 4642 | fields--; |
| 4643 | |
| 4644 | lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : "")); |
| 4645 | } |
| 4646 | |
| 4647 | /* This makes TrueType fonts work better. */ |
| 4648 | lplogfont->lfHeight = - abs (lplogfont->lfHeight); |
| 4649 | |
| 4650 | return (TRUE); |
| 4651 | } |
| 4652 | |
| 4653 | BOOL |
| 4654 | w32_font_match (lpszfont1, lpszfont2) |
| 4655 | char * lpszfont1; |
| 4656 | char * lpszfont2; |
| 4657 | { |
| 4658 | char * s1 = lpszfont1, *e1; |
| 4659 | char * s2 = lpszfont2, *e2; |
| 4660 | |
| 4661 | if (s1 == NULL || s2 == NULL) return (FALSE); |
| 4662 | |
| 4663 | if (*s1 == '-') s1++; |
| 4664 | if (*s2 == '-') s2++; |
| 4665 | |
| 4666 | while (1) |
| 4667 | { |
| 4668 | int len1, len2; |
| 4669 | |
| 4670 | e1 = strchr (s1, '-'); |
| 4671 | e2 = strchr (s2, '-'); |
| 4672 | |
| 4673 | if (e1 == NULL || e2 == NULL) return (TRUE); |
| 4674 | |
| 4675 | len1 = e1 - s1; |
| 4676 | len2 = e2 - s2; |
| 4677 | |
| 4678 | if (*s1 != '*' && *s2 != '*' |
| 4679 | && (len1 != len2 || strnicmp (s1, s2, len1) != 0)) |
| 4680 | return (FALSE); |
| 4681 | |
| 4682 | s1 = e1 + 1; |
| 4683 | s2 = e2 + 1; |
| 4684 | } |
| 4685 | } |
| 4686 | |
| 4687 | typedef struct enumfont_t |
| 4688 | { |
| 4689 | HDC hdc; |
| 4690 | int numFonts; |
| 4691 | LOGFONT logfont; |
| 4692 | XFontStruct *size_ref; |
| 4693 | Lisp_Object *pattern; |
| 4694 | Lisp_Object *head; |
| 4695 | Lisp_Object *tail; |
| 4696 | } enumfont_t; |
| 4697 | |
| 4698 | int CALLBACK |
| 4699 | enum_font_cb2 (lplf, lptm, FontType, lpef) |
| 4700 | ENUMLOGFONT * lplf; |
| 4701 | NEWTEXTMETRIC * lptm; |
| 4702 | int FontType; |
| 4703 | enumfont_t * lpef; |
| 4704 | { |
| 4705 | if (lplf->elfLogFont.lfStrikeOut || lplf->elfLogFont.lfUnderline) |
| 4706 | return (1); |
| 4707 | |
| 4708 | /* if (!lpef->size_ref || lptm->tmMaxCharWidth == FONT_WIDTH (lpef->size_ref)) */ |
| 4709 | { |
| 4710 | char buf[100]; |
| 4711 | |
| 4712 | if (!NILP (*(lpef->pattern)) && FontType == TRUETYPE_FONTTYPE) |
| 4713 | { |
| 4714 | lplf->elfLogFont.lfHeight = lpef->logfont.lfHeight; |
| 4715 | lplf->elfLogFont.lfWidth = lpef->logfont.lfWidth; |
| 4716 | } |
| 4717 | |
| 4718 | if (!w32_to_x_font (lplf, buf, 100)) return (0); |
| 4719 | |
| 4720 | if (NILP (*(lpef->pattern)) || w32_font_match (buf, XSTRING (*(lpef->pattern))->data)) |
| 4721 | { |
| 4722 | *lpef->tail = Fcons (build_string (buf), Qnil); |
| 4723 | lpef->tail = &XCONS (*lpef->tail)->cdr; |
| 4724 | lpef->numFonts++; |
| 4725 | } |
| 4726 | } |
| 4727 | |
| 4728 | return (1); |
| 4729 | } |
| 4730 | |
| 4731 | int CALLBACK |
| 4732 | enum_font_cb1 (lplf, lptm, FontType, lpef) |
| 4733 | ENUMLOGFONT * lplf; |
| 4734 | NEWTEXTMETRIC * lptm; |
| 4735 | int FontType; |
| 4736 | enumfont_t * lpef; |
| 4737 | { |
| 4738 | return EnumFontFamilies (lpef->hdc, |
| 4739 | lplf->elfLogFont.lfFaceName, |
| 4740 | (FONTENUMPROC) enum_font_cb2, |
| 4741 | (LPARAM) lpef); |
| 4742 | } |
| 4743 | |
| 4744 | |
| 4745 | DEFUN ("x-list-fonts", Fx_list_fonts, Sx_list_fonts, 1, 3, 0, |
| 4746 | "Return a list of the names of available fonts matching PATTERN.\n\ |
| 4747 | If optional arguments FACE and FRAME are specified, return only fonts\n\ |
| 4748 | the same size as FACE on FRAME.\n\ |
| 4749 | \n\ |
| 4750 | PATTERN is a string, perhaps with wildcard characters;\n\ |
| 4751 | the * character matches any substring, and\n\ |
| 4752 | the ? character matches any single character.\n\ |
| 4753 | PATTERN is case-insensitive.\n\ |
| 4754 | FACE is a face name--a symbol.\n\ |
| 4755 | \n\ |
| 4756 | The return value is a list of strings, suitable as arguments to\n\ |
| 4757 | set-face-font.\n\ |
| 4758 | \n\ |
| 4759 | Fonts Emacs can't use (i.e. proportional fonts) may or may not be excluded\n\ |
| 4760 | even if they match PATTERN and FACE.") |
| 4761 | (pattern, face, frame) |
| 4762 | Lisp_Object pattern, face, frame; |
| 4763 | { |
| 4764 | int num_fonts; |
| 4765 | char **names; |
| 4766 | XFontStruct *info; |
| 4767 | XFontStruct *size_ref; |
| 4768 | Lisp_Object namelist; |
| 4769 | Lisp_Object list; |
| 4770 | FRAME_PTR f; |
| 4771 | enumfont_t ef; |
| 4772 | |
| 4773 | CHECK_STRING (pattern, 0); |
| 4774 | if (!NILP (face)) |
| 4775 | CHECK_SYMBOL (face, 1); |
| 4776 | |
| 4777 | f = check_x_frame (frame); |
| 4778 | |
| 4779 | /* Determine the width standard for comparison with the fonts we find. */ |
| 4780 | |
| 4781 | if (NILP (face)) |
| 4782 | size_ref = 0; |
| 4783 | else |
| 4784 | { |
| 4785 | int face_id; |
| 4786 | |
| 4787 | /* Don't die if we get called with a terminal frame. */ |
| 4788 | if (! FRAME_W32_P (f)) |
| 4789 | error ("non-w32 frame used in `x-list-fonts'"); |
| 4790 | |
| 4791 | face_id = face_name_id_number (f, face); |
| 4792 | |
| 4793 | if (face_id < 0 || face_id >= FRAME_N_PARAM_FACES (f) |
| 4794 | || FRAME_PARAM_FACES (f) [face_id] == 0) |
| 4795 | size_ref = f->output_data.w32->font; |
| 4796 | else |
| 4797 | { |
| 4798 | size_ref = FRAME_PARAM_FACES (f) [face_id]->font; |
| 4799 | if (size_ref == (XFontStruct *) (~0)) |
| 4800 | size_ref = f->output_data.w32->font; |
| 4801 | } |
| 4802 | } |
| 4803 | |
| 4804 | /* See if we cached the result for this particular query. */ |
| 4805 | list = Fassoc (pattern, |
| 4806 | XCONS (FRAME_W32_DISPLAY_INFO (f)->name_list_element)->cdr); |
| 4807 | |
| 4808 | /* We have info in the cache for this PATTERN. */ |
| 4809 | if (!NILP (list)) |
| 4810 | { |
| 4811 | Lisp_Object tem, newlist; |
| 4812 | |
| 4813 | /* We have info about this pattern. */ |
| 4814 | list = XCONS (list)->cdr; |
| 4815 | |
| 4816 | if (size_ref == 0) |
| 4817 | return list; |
| 4818 | |
| 4819 | BLOCK_INPUT; |
| 4820 | |
| 4821 | /* Filter the cached info and return just the fonts that match FACE. */ |
| 4822 | newlist = Qnil; |
| 4823 | for (tem = list; CONSP (tem); tem = XCONS (tem)->cdr) |
| 4824 | { |
| 4825 | XFontStruct *thisinfo; |
| 4826 | |
| 4827 | thisinfo = w32_load_font (FRAME_W32_DISPLAY_INFO (f), XSTRING (XCONS (tem)->car)->data); |
| 4828 | |
| 4829 | if (thisinfo && same_size_fonts (thisinfo, size_ref)) |
| 4830 | newlist = Fcons (XCONS (tem)->car, newlist); |
| 4831 | |
| 4832 | w32_unload_font (FRAME_W32_DISPLAY_INFO (f), thisinfo); |
| 4833 | } |
| 4834 | |
| 4835 | UNBLOCK_INPUT; |
| 4836 | |
| 4837 | return newlist; |
| 4838 | } |
| 4839 | |
| 4840 | BLOCK_INPUT; |
| 4841 | |
| 4842 | namelist = Qnil; |
| 4843 | ef.pattern = &pattern; |
| 4844 | ef.tail = ef.head = &namelist; |
| 4845 | ef.numFonts = 0; |
| 4846 | x_to_w32_font (STRINGP (pattern) ? XSTRING (pattern)->data : NULL, &ef.logfont); |
| 4847 | |
| 4848 | { |
| 4849 | ef.hdc = GetDC (FRAME_W32_WINDOW (f)); |
| 4850 | |
| 4851 | EnumFontFamilies (ef.hdc, NULL, (FONTENUMPROC) enum_font_cb1, (LPARAM)&ef); |
| 4852 | |
| 4853 | ReleaseDC (FRAME_W32_WINDOW (f), ef.hdc); |
| 4854 | } |
| 4855 | |
| 4856 | UNBLOCK_INPUT; |
| 4857 | |
| 4858 | if (ef.numFonts) |
| 4859 | { |
| 4860 | int i; |
| 4861 | Lisp_Object cur; |
| 4862 | |
| 4863 | /* Make a list of all the fonts we got back. |
| 4864 | Store that in the font cache for the display. */ |
| 4865 | XCONS (FRAME_W32_DISPLAY_INFO (f)->name_list_element)->cdr |
| 4866 | = Fcons (Fcons (pattern, namelist), |
| 4867 | XCONS (FRAME_W32_DISPLAY_INFO (f)->name_list_element)->cdr); |
| 4868 | |
| 4869 | /* Make a list of the fonts that have the right width. */ |
| 4870 | list = Qnil; |
| 4871 | cur=namelist; |
| 4872 | for (i = 0; i < ef.numFonts; i++) |
| 4873 | { |
| 4874 | int keeper; |
| 4875 | |
| 4876 | if (!size_ref) |
| 4877 | keeper = 1; |
| 4878 | else |
| 4879 | { |
| 4880 | XFontStruct *thisinfo; |
| 4881 | |
| 4882 | BLOCK_INPUT; |
| 4883 | thisinfo = w32_load_font (FRAME_W32_DISPLAY_INFO (f), XSTRING (Fcar (cur))->data); |
| 4884 | |
| 4885 | keeper = thisinfo && same_size_fonts (thisinfo, size_ref); |
| 4886 | |
| 4887 | w32_unload_font (FRAME_W32_DISPLAY_INFO (f), thisinfo); |
| 4888 | |
| 4889 | UNBLOCK_INPUT; |
| 4890 | } |
| 4891 | if (keeper) |
| 4892 | list = Fcons (build_string (XSTRING (Fcar (cur))->data), list); |
| 4893 | |
| 4894 | cur = Fcdr (cur); |
| 4895 | } |
| 4896 | list = Fnreverse (list); |
| 4897 | } |
| 4898 | |
| 4899 | return list; |
| 4900 | } |
| 4901 | \f |
| 4902 | DEFUN ("x-color-defined-p", Fx_color_defined_p, Sx_color_defined_p, 1, 2, 0, |
| 4903 | "Return non-nil if color COLOR is supported on frame FRAME.\n\ |
| 4904 | If FRAME is omitted or nil, use the selected frame.") |
| 4905 | (color, frame) |
| 4906 | Lisp_Object color, frame; |
| 4907 | { |
| 4908 | COLORREF foo; |
| 4909 | FRAME_PTR f = check_x_frame (frame); |
| 4910 | |
| 4911 | CHECK_STRING (color, 1); |
| 4912 | |
| 4913 | if (defined_color (f, XSTRING (color)->data, &foo, 0)) |
| 4914 | return Qt; |
| 4915 | else |
| 4916 | return Qnil; |
| 4917 | } |
| 4918 | |
| 4919 | DEFUN ("x-color-values", Fx_color_values, Sx_color_values, 1, 2, 0, |
| 4920 | "Return a description of the color named COLOR on frame FRAME.\n\ |
| 4921 | The value is a list of integer RGB values--(RED GREEN BLUE).\n\ |
| 4922 | These values appear to range from 0 to 65280 or 65535, depending\n\ |
| 4923 | on the system; white is (65280 65280 65280) or (65535 65535 65535).\n\ |
| 4924 | If FRAME is omitted or nil, use the selected frame.") |
| 4925 | (color, frame) |
| 4926 | Lisp_Object color, frame; |
| 4927 | { |
| 4928 | COLORREF foo; |
| 4929 | FRAME_PTR f = check_x_frame (frame); |
| 4930 | |
| 4931 | CHECK_STRING (color, 1); |
| 4932 | |
| 4933 | if (defined_color (f, XSTRING (color)->data, &foo, 0)) |
| 4934 | { |
| 4935 | Lisp_Object rgb[3]; |
| 4936 | |
| 4937 | rgb[0] = make_number ((GetRValue (foo) << 8) | GetRValue (foo)); |
| 4938 | rgb[1] = make_number ((GetGValue (foo) << 8) | GetGValue (foo)); |
| 4939 | rgb[2] = make_number ((GetBValue (foo) << 8) | GetBValue (foo)); |
| 4940 | return Flist (3, rgb); |
| 4941 | } |
| 4942 | else |
| 4943 | return Qnil; |
| 4944 | } |
| 4945 | |
| 4946 | DEFUN ("x-display-color-p", Fx_display_color_p, Sx_display_color_p, 0, 1, 0, |
| 4947 | "Return t if the X display supports color.\n\ |
| 4948 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 4949 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 4950 | If omitted or nil, that stands for the selected frame's display.") |
| 4951 | (display) |
| 4952 | Lisp_Object display; |
| 4953 | { |
| 4954 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 4955 | |
| 4956 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) |
| 4957 | return Qnil; |
| 4958 | |
| 4959 | return Qt; |
| 4960 | } |
| 4961 | |
| 4962 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
| 4963 | 0, 1, 0, |
| 4964 | "Return t if the X display supports shades of gray.\n\ |
| 4965 | Note that color displays do support shades of gray.\n\ |
| 4966 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 4967 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 4968 | If omitted or nil, that stands for the selected frame's display.") |
| 4969 | (display) |
| 4970 | Lisp_Object display; |
| 4971 | { |
| 4972 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 4973 | |
| 4974 | if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) |
| 4975 | return Qnil; |
| 4976 | |
| 4977 | return Qt; |
| 4978 | } |
| 4979 | |
| 4980 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
| 4981 | 0, 1, 0, |
| 4982 | "Returns the width in pixels of the X display DISPLAY.\n\ |
| 4983 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 4984 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 4985 | If omitted or nil, that stands for the selected frame's display.") |
| 4986 | (display) |
| 4987 | Lisp_Object display; |
| 4988 | { |
| 4989 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 4990 | |
| 4991 | return make_number (dpyinfo->width); |
| 4992 | } |
| 4993 | |
| 4994 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, |
| 4995 | Sx_display_pixel_height, 0, 1, 0, |
| 4996 | "Returns the height in pixels of the X display DISPLAY.\n\ |
| 4997 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 4998 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 4999 | If omitted or nil, that stands for the selected frame's display.") |
| 5000 | (display) |
| 5001 | Lisp_Object display; |
| 5002 | { |
| 5003 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5004 | |
| 5005 | return make_number (dpyinfo->height); |
| 5006 | } |
| 5007 | |
| 5008 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, |
| 5009 | 0, 1, 0, |
| 5010 | "Returns the number of bitplanes of the display DISPLAY.\n\ |
| 5011 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5012 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5013 | If omitted or nil, that stands for the selected frame's display.") |
| 5014 | (display) |
| 5015 | Lisp_Object display; |
| 5016 | { |
| 5017 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5018 | |
| 5019 | return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); |
| 5020 | } |
| 5021 | |
| 5022 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, |
| 5023 | 0, 1, 0, |
| 5024 | "Returns the number of color cells of the display DISPLAY.\n\ |
| 5025 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5026 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5027 | If omitted or nil, that stands for the selected frame's display.") |
| 5028 | (display) |
| 5029 | Lisp_Object display; |
| 5030 | { |
| 5031 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5032 | HDC hdc; |
| 5033 | int cap; |
| 5034 | |
| 5035 | hdc = GetDC (dpyinfo->root_window); |
| 5036 | if (dpyinfo->has_palette) |
| 5037 | cap = GetDeviceCaps (hdc,SIZEPALETTE); |
| 5038 | else |
| 5039 | cap = GetDeviceCaps (hdc,NUMCOLORS); |
| 5040 | |
| 5041 | ReleaseDC (dpyinfo->root_window, hdc); |
| 5042 | |
| 5043 | return make_number (cap); |
| 5044 | } |
| 5045 | |
| 5046 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
| 5047 | Sx_server_max_request_size, |
| 5048 | 0, 1, 0, |
| 5049 | "Returns the maximum request size of the server of display DISPLAY.\n\ |
| 5050 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5051 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5052 | If omitted or nil, that stands for the selected frame's display.") |
| 5053 | (display) |
| 5054 | Lisp_Object display; |
| 5055 | { |
| 5056 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5057 | |
| 5058 | return make_number (1); |
| 5059 | } |
| 5060 | |
| 5061 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
| 5062 | "Returns the vendor ID string of the W32 system (Microsoft).\n\ |
| 5063 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5064 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5065 | If omitted or nil, that stands for the selected frame's display.") |
| 5066 | (display) |
| 5067 | Lisp_Object display; |
| 5068 | { |
| 5069 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5070 | char *vendor = "Microsoft Corp."; |
| 5071 | |
| 5072 | if (! vendor) vendor = ""; |
| 5073 | return build_string (vendor); |
| 5074 | } |
| 5075 | |
| 5076 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, |
| 5077 | "Returns the version numbers of the server of display DISPLAY.\n\ |
| 5078 | The value is a list of three integers: the major and minor\n\ |
| 5079 | version numbers, and the vendor-specific release\n\ |
| 5080 | number. See also the function `x-server-vendor'.\n\n\ |
| 5081 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5082 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5083 | If omitted or nil, that stands for the selected frame's display.") |
| 5084 | (display) |
| 5085 | Lisp_Object display; |
| 5086 | { |
| 5087 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5088 | |
| 5089 | return Fcons (make_number (w32_major_version), |
| 5090 | Fcons (make_number (w32_minor_version), Qnil)); |
| 5091 | } |
| 5092 | |
| 5093 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, |
| 5094 | "Returns the number of screens on the server of display DISPLAY.\n\ |
| 5095 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5096 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5097 | If omitted or nil, that stands for the selected frame's display.") |
| 5098 | (display) |
| 5099 | Lisp_Object display; |
| 5100 | { |
| 5101 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5102 | |
| 5103 | return make_number (1); |
| 5104 | } |
| 5105 | |
| 5106 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, |
| 5107 | "Returns the height in millimeters of the X display DISPLAY.\n\ |
| 5108 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5109 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5110 | If omitted or nil, that stands for the selected frame's display.") |
| 5111 | (display) |
| 5112 | Lisp_Object display; |
| 5113 | { |
| 5114 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5115 | HDC hdc; |
| 5116 | int cap; |
| 5117 | |
| 5118 | hdc = GetDC (dpyinfo->root_window); |
| 5119 | |
| 5120 | cap = GetDeviceCaps (hdc, VERTSIZE); |
| 5121 | |
| 5122 | ReleaseDC (dpyinfo->root_window, hdc); |
| 5123 | |
| 5124 | return make_number (cap); |
| 5125 | } |
| 5126 | |
| 5127 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, |
| 5128 | "Returns the width in millimeters of the X display DISPLAY.\n\ |
| 5129 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5130 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5131 | If omitted or nil, that stands for the selected frame's display.") |
| 5132 | (display) |
| 5133 | Lisp_Object display; |
| 5134 | { |
| 5135 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5136 | |
| 5137 | HDC hdc; |
| 5138 | int cap; |
| 5139 | |
| 5140 | hdc = GetDC (dpyinfo->root_window); |
| 5141 | |
| 5142 | cap = GetDeviceCaps (hdc, HORZSIZE); |
| 5143 | |
| 5144 | ReleaseDC (dpyinfo->root_window, hdc); |
| 5145 | |
| 5146 | return make_number (cap); |
| 5147 | } |
| 5148 | |
| 5149 | DEFUN ("x-display-backing-store", Fx_display_backing_store, |
| 5150 | Sx_display_backing_store, 0, 1, 0, |
| 5151 | "Returns an indication of whether display DISPLAY does backing store.\n\ |
| 5152 | The value may be `always', `when-mapped', or `not-useful'.\n\ |
| 5153 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5154 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5155 | If omitted or nil, that stands for the selected frame's display.") |
| 5156 | (display) |
| 5157 | Lisp_Object display; |
| 5158 | { |
| 5159 | return intern ("not-useful"); |
| 5160 | } |
| 5161 | |
| 5162 | DEFUN ("x-display-visual-class", Fx_display_visual_class, |
| 5163 | Sx_display_visual_class, 0, 1, 0, |
| 5164 | "Returns the visual class of the display DISPLAY.\n\ |
| 5165 | The value is one of the symbols `static-gray', `gray-scale',\n\ |
| 5166 | `static-color', `pseudo-color', `true-color', or `direct-color'.\n\n\ |
| 5167 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5168 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5169 | If omitted or nil, that stands for the selected frame's display.") |
| 5170 | (display) |
| 5171 | Lisp_Object display; |
| 5172 | { |
| 5173 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5174 | |
| 5175 | #if 0 |
| 5176 | switch (dpyinfo->visual->class) |
| 5177 | { |
| 5178 | case StaticGray: return (intern ("static-gray")); |
| 5179 | case GrayScale: return (intern ("gray-scale")); |
| 5180 | case StaticColor: return (intern ("static-color")); |
| 5181 | case PseudoColor: return (intern ("pseudo-color")); |
| 5182 | case TrueColor: return (intern ("true-color")); |
| 5183 | case DirectColor: return (intern ("direct-color")); |
| 5184 | default: |
| 5185 | error ("Display has an unknown visual class"); |
| 5186 | } |
| 5187 | #endif |
| 5188 | |
| 5189 | error ("Display has an unknown visual class"); |
| 5190 | } |
| 5191 | |
| 5192 | DEFUN ("x-display-save-under", Fx_display_save_under, |
| 5193 | Sx_display_save_under, 0, 1, 0, |
| 5194 | "Returns t if the display DISPLAY supports the save-under feature.\n\ |
| 5195 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 5196 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5197 | If omitted or nil, that stands for the selected frame's display.") |
| 5198 | (display) |
| 5199 | Lisp_Object display; |
| 5200 | { |
| 5201 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5202 | |
| 5203 | return Qnil; |
| 5204 | } |
| 5205 | \f |
| 5206 | int |
| 5207 | x_pixel_width (f) |
| 5208 | register struct frame *f; |
| 5209 | { |
| 5210 | return PIXEL_WIDTH (f); |
| 5211 | } |
| 5212 | |
| 5213 | int |
| 5214 | x_pixel_height (f) |
| 5215 | register struct frame *f; |
| 5216 | { |
| 5217 | return PIXEL_HEIGHT (f); |
| 5218 | } |
| 5219 | |
| 5220 | int |
| 5221 | x_char_width (f) |
| 5222 | register struct frame *f; |
| 5223 | { |
| 5224 | return FONT_WIDTH (f->output_data.w32->font); |
| 5225 | } |
| 5226 | |
| 5227 | int |
| 5228 | x_char_height (f) |
| 5229 | register struct frame *f; |
| 5230 | { |
| 5231 | return f->output_data.w32->line_height; |
| 5232 | } |
| 5233 | |
| 5234 | int |
| 5235 | x_screen_planes (frame) |
| 5236 | Lisp_Object frame; |
| 5237 | { |
| 5238 | return (FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_planes * |
| 5239 | FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_cbits); |
| 5240 | } |
| 5241 | \f |
| 5242 | /* Return the display structure for the display named NAME. |
| 5243 | Open a new connection if necessary. */ |
| 5244 | |
| 5245 | struct w32_display_info * |
| 5246 | x_display_info_for_name (name) |
| 5247 | Lisp_Object name; |
| 5248 | { |
| 5249 | Lisp_Object names; |
| 5250 | struct w32_display_info *dpyinfo; |
| 5251 | |
| 5252 | CHECK_STRING (name, 0); |
| 5253 | |
| 5254 | for (dpyinfo = &one_w32_display_info, names = w32_display_name_list; |
| 5255 | dpyinfo; |
| 5256 | dpyinfo = dpyinfo->next, names = XCONS (names)->cdr) |
| 5257 | { |
| 5258 | Lisp_Object tem; |
| 5259 | tem = Fstring_equal (XCONS (XCONS (names)->car)->car, name); |
| 5260 | if (!NILP (tem)) |
| 5261 | return dpyinfo; |
| 5262 | } |
| 5263 | |
| 5264 | /* Use this general default value to start with. */ |
| 5265 | Vx_resource_name = Vinvocation_name; |
| 5266 | |
| 5267 | validate_x_resource_name (); |
| 5268 | |
| 5269 | dpyinfo = w32_term_init (name, (unsigned char *)0, |
| 5270 | (char *) XSTRING (Vx_resource_name)->data); |
| 5271 | |
| 5272 | if (dpyinfo == 0) |
| 5273 | error ("Cannot connect to server %s", XSTRING (name)->data); |
| 5274 | |
| 5275 | w32_in_use = 1; |
| 5276 | XSETFASTINT (Vwindow_system_version, 3); |
| 5277 | |
| 5278 | return dpyinfo; |
| 5279 | } |
| 5280 | |
| 5281 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
| 5282 | 1, 3, 0, "Open a connection to a server.\n\ |
| 5283 | DISPLAY is the name of the display to connect to.\n\ |
| 5284 | Optional second arg XRM-STRING is a string of resources in xrdb format.\n\ |
| 5285 | If the optional third arg MUST-SUCCEED is non-nil,\n\ |
| 5286 | terminate Emacs if we can't open the connection.") |
| 5287 | (display, xrm_string, must_succeed) |
| 5288 | Lisp_Object display, xrm_string, must_succeed; |
| 5289 | { |
| 5290 | unsigned int n_planes; |
| 5291 | unsigned char *xrm_option; |
| 5292 | struct w32_display_info *dpyinfo; |
| 5293 | |
| 5294 | CHECK_STRING (display, 0); |
| 5295 | if (! NILP (xrm_string)) |
| 5296 | CHECK_STRING (xrm_string, 1); |
| 5297 | |
| 5298 | if (! EQ (Vwindow_system, intern ("w32"))) |
| 5299 | error ("Not using Microsoft Windows"); |
| 5300 | |
| 5301 | /* Allow color mapping to be defined externally; first look in user's |
| 5302 | HOME directory, then in Emacs etc dir for a file called rgb.txt. */ |
| 5303 | { |
| 5304 | Lisp_Object color_file; |
| 5305 | struct gcpro gcpro1; |
| 5306 | |
| 5307 | color_file = build_string("~/rgb.txt"); |
| 5308 | |
| 5309 | GCPRO1 (color_file); |
| 5310 | |
| 5311 | if (NILP (Ffile_readable_p (color_file))) |
| 5312 | color_file = |
| 5313 | Fexpand_file_name (build_string ("rgb.txt"), |
| 5314 | Fsymbol_value (intern ("data-directory"))); |
| 5315 | |
| 5316 | Vw32_color_map = Fw32_load_color_file (color_file); |
| 5317 | |
| 5318 | UNGCPRO; |
| 5319 | } |
| 5320 | if (NILP (Vw32_color_map)) |
| 5321 | Vw32_color_map = Fw32_default_color_map (); |
| 5322 | |
| 5323 | if (! NILP (xrm_string)) |
| 5324 | xrm_option = (unsigned char *) XSTRING (xrm_string)->data; |
| 5325 | else |
| 5326 | xrm_option = (unsigned char *) 0; |
| 5327 | |
| 5328 | /* Use this general default value to start with. */ |
| 5329 | /* First remove .exe suffix from invocation-name - it looks ugly. */ |
| 5330 | { |
| 5331 | char basename[ MAX_PATH ], *str; |
| 5332 | |
| 5333 | strcpy (basename, XSTRING (Vinvocation_name)->data); |
| 5334 | str = strrchr (basename, '.'); |
| 5335 | if (str) *str = 0; |
| 5336 | Vinvocation_name = build_string (basename); |
| 5337 | } |
| 5338 | Vx_resource_name = Vinvocation_name; |
| 5339 | |
| 5340 | validate_x_resource_name (); |
| 5341 | |
| 5342 | /* This is what opens the connection and sets x_current_display. |
| 5343 | This also initializes many symbols, such as those used for input. */ |
| 5344 | dpyinfo = w32_term_init (display, xrm_option, |
| 5345 | (char *) XSTRING (Vx_resource_name)->data); |
| 5346 | |
| 5347 | if (dpyinfo == 0) |
| 5348 | { |
| 5349 | if (!NILP (must_succeed)) |
| 5350 | fatal ("Cannot connect to server %s.\n", |
| 5351 | XSTRING (display)->data); |
| 5352 | else |
| 5353 | error ("Cannot connect to server %s", XSTRING (display)->data); |
| 5354 | } |
| 5355 | |
| 5356 | w32_in_use = 1; |
| 5357 | |
| 5358 | XSETFASTINT (Vwindow_system_version, 3); |
| 5359 | return Qnil; |
| 5360 | } |
| 5361 | |
| 5362 | DEFUN ("x-close-connection", Fx_close_connection, |
| 5363 | Sx_close_connection, 1, 1, 0, |
| 5364 | "Close the connection to DISPLAY's server.\n\ |
| 5365 | For DISPLAY, specify either a frame or a display name (a string).\n\ |
| 5366 | If DISPLAY is nil, that stands for the selected frame's display.") |
| 5367 | (display) |
| 5368 | Lisp_Object display; |
| 5369 | { |
| 5370 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5371 | struct w32_display_info *tail; |
| 5372 | int i; |
| 5373 | |
| 5374 | if (dpyinfo->reference_count > 0) |
| 5375 | error ("Display still has frames on it"); |
| 5376 | |
| 5377 | BLOCK_INPUT; |
| 5378 | /* Free the fonts in the font table. */ |
| 5379 | for (i = 0; i < dpyinfo->n_fonts; i++) |
| 5380 | { |
| 5381 | if (dpyinfo->font_table[i].name) |
| 5382 | free (dpyinfo->font_table[i].name); |
| 5383 | /* Don't free the full_name string; |
| 5384 | it is always shared with something else. */ |
| 5385 | w32_unload_font (dpyinfo, dpyinfo->font_table[i].font); |
| 5386 | } |
| 5387 | x_destroy_all_bitmaps (dpyinfo); |
| 5388 | |
| 5389 | x_delete_display (dpyinfo); |
| 5390 | UNBLOCK_INPUT; |
| 5391 | |
| 5392 | return Qnil; |
| 5393 | } |
| 5394 | |
| 5395 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
| 5396 | "Return the list of display names that Emacs has connections to.") |
| 5397 | () |
| 5398 | { |
| 5399 | Lisp_Object tail, result; |
| 5400 | |
| 5401 | result = Qnil; |
| 5402 | for (tail = w32_display_name_list; ! NILP (tail); tail = XCONS (tail)->cdr) |
| 5403 | result = Fcons (XCONS (XCONS (tail)->car)->car, result); |
| 5404 | |
| 5405 | return result; |
| 5406 | } |
| 5407 | |
| 5408 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, |
| 5409 | "If ON is non-nil, report errors as soon as the erring request is made.\n\ |
| 5410 | If ON is nil, allow buffering of requests.\n\ |
| 5411 | This is a noop on W32 systems.\n\ |
| 5412 | The optional second argument DISPLAY specifies which display to act on.\n\ |
| 5413 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5414 | If DISPLAY is omitted or nil, that stands for the selected frame's display.") |
| 5415 | (on, display) |
| 5416 | Lisp_Object display, on; |
| 5417 | { |
| 5418 | struct w32_display_info *dpyinfo = check_x_display_info (display); |
| 5419 | |
| 5420 | return Qnil; |
| 5421 | } |
| 5422 | |
| 5423 | \f |
| 5424 | /* These are the w32 specialized functions */ |
| 5425 | |
| 5426 | DEFUN ("w32-select-font", Fw32_select_font, Sw32_select_font, 0, 1, 0, |
| 5427 | "This will display the W32 font dialog and return an X font string corresponding to the selection.") |
| 5428 | (frame) |
| 5429 | Lisp_Object frame; |
| 5430 | { |
| 5431 | FRAME_PTR f = check_x_frame (frame); |
| 5432 | CHOOSEFONT cf; |
| 5433 | LOGFONT lf; |
| 5434 | char buf[100]; |
| 5435 | |
| 5436 | bzero (&cf, sizeof (cf)); |
| 5437 | |
| 5438 | cf.lStructSize = sizeof (cf); |
| 5439 | cf.hwndOwner = FRAME_W32_WINDOW (f); |
| 5440 | cf.Flags = CF_FIXEDPITCHONLY | CF_FORCEFONTEXIST | CF_SCREENFONTS; |
| 5441 | cf.lpLogFont = &lf; |
| 5442 | |
| 5443 | if (!ChooseFont (&cf) || !w32_to_x_font (&lf, buf, 100)) |
| 5444 | return Qnil; |
| 5445 | |
| 5446 | return build_string (buf); |
| 5447 | } |
| 5448 | |
| 5449 | DEFUN ("w32-send-sys-command", Fw32_send_sys_command, Sw32_send_sys_command, 1, 2, 0, |
| 5450 | "Send frame a Windows WM_SYSCOMMAND message of type COMMAND.\n\ |
| 5451 | Some useful values for command are 0xf030 to maximise frame (0xf020\n\ |
| 5452 | to minimize), 0xf120 to restore frame to original size, and 0xf100\n\ |
| 5453 | to activate the menubar for keyboard access. 0xf140 activates the\n\ |
| 5454 | screen saver if defined.\n\ |
| 5455 | \n\ |
| 5456 | If optional parameter FRAME is not specified, use selected frame.") |
| 5457 | (command, frame) |
| 5458 | Lisp_Object command, frame; |
| 5459 | { |
| 5460 | WPARAM code; |
| 5461 | FRAME_PTR f = check_x_frame (frame); |
| 5462 | |
| 5463 | CHECK_NUMBER (command, 0); |
| 5464 | |
| 5465 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, XINT (command), 0); |
| 5466 | |
| 5467 | return Qnil; |
| 5468 | } |
| 5469 | |
| 5470 | \f |
| 5471 | syms_of_w32fns () |
| 5472 | { |
| 5473 | /* This is zero if not using MS-Windows. */ |
| 5474 | w32_in_use = 0; |
| 5475 | |
| 5476 | /* The section below is built by the lisp expression at the top of the file, |
| 5477 | just above where these variables are declared. */ |
| 5478 | /*&&& init symbols here &&&*/ |
| 5479 | Qauto_raise = intern ("auto-raise"); |
| 5480 | staticpro (&Qauto_raise); |
| 5481 | Qauto_lower = intern ("auto-lower"); |
| 5482 | staticpro (&Qauto_lower); |
| 5483 | Qbackground_color = intern ("background-color"); |
| 5484 | staticpro (&Qbackground_color); |
| 5485 | Qbar = intern ("bar"); |
| 5486 | staticpro (&Qbar); |
| 5487 | Qborder_color = intern ("border-color"); |
| 5488 | staticpro (&Qborder_color); |
| 5489 | Qborder_width = intern ("border-width"); |
| 5490 | staticpro (&Qborder_width); |
| 5491 | Qbox = intern ("box"); |
| 5492 | staticpro (&Qbox); |
| 5493 | Qcursor_color = intern ("cursor-color"); |
| 5494 | staticpro (&Qcursor_color); |
| 5495 | Qcursor_type = intern ("cursor-type"); |
| 5496 | staticpro (&Qcursor_type); |
| 5497 | Qforeground_color = intern ("foreground-color"); |
| 5498 | staticpro (&Qforeground_color); |
| 5499 | Qgeometry = intern ("geometry"); |
| 5500 | staticpro (&Qgeometry); |
| 5501 | Qicon_left = intern ("icon-left"); |
| 5502 | staticpro (&Qicon_left); |
| 5503 | Qicon_top = intern ("icon-top"); |
| 5504 | staticpro (&Qicon_top); |
| 5505 | Qicon_type = intern ("icon-type"); |
| 5506 | staticpro (&Qicon_type); |
| 5507 | Qicon_name = intern ("icon-name"); |
| 5508 | staticpro (&Qicon_name); |
| 5509 | Qinternal_border_width = intern ("internal-border-width"); |
| 5510 | staticpro (&Qinternal_border_width); |
| 5511 | Qleft = intern ("left"); |
| 5512 | staticpro (&Qleft); |
| 5513 | Qright = intern ("right"); |
| 5514 | staticpro (&Qright); |
| 5515 | Qmouse_color = intern ("mouse-color"); |
| 5516 | staticpro (&Qmouse_color); |
| 5517 | Qnone = intern ("none"); |
| 5518 | staticpro (&Qnone); |
| 5519 | Qparent_id = intern ("parent-id"); |
| 5520 | staticpro (&Qparent_id); |
| 5521 | Qscroll_bar_width = intern ("scroll-bar-width"); |
| 5522 | staticpro (&Qscroll_bar_width); |
| 5523 | Qsuppress_icon = intern ("suppress-icon"); |
| 5524 | staticpro (&Qsuppress_icon); |
| 5525 | Qtop = intern ("top"); |
| 5526 | staticpro (&Qtop); |
| 5527 | Qundefined_color = intern ("undefined-color"); |
| 5528 | staticpro (&Qundefined_color); |
| 5529 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
| 5530 | staticpro (&Qvertical_scroll_bars); |
| 5531 | Qvisibility = intern ("visibility"); |
| 5532 | staticpro (&Qvisibility); |
| 5533 | Qwindow_id = intern ("window-id"); |
| 5534 | staticpro (&Qwindow_id); |
| 5535 | Qx_frame_parameter = intern ("x-frame-parameter"); |
| 5536 | staticpro (&Qx_frame_parameter); |
| 5537 | Qx_resource_name = intern ("x-resource-name"); |
| 5538 | staticpro (&Qx_resource_name); |
| 5539 | Quser_position = intern ("user-position"); |
| 5540 | staticpro (&Quser_position); |
| 5541 | Quser_size = intern ("user-size"); |
| 5542 | staticpro (&Quser_size); |
| 5543 | Qdisplay = intern ("display"); |
| 5544 | staticpro (&Qdisplay); |
| 5545 | /* This is the end of symbol initialization. */ |
| 5546 | |
| 5547 | Fput (Qundefined_color, Qerror_conditions, |
| 5548 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); |
| 5549 | Fput (Qundefined_color, Qerror_message, |
| 5550 | build_string ("Undefined color")); |
| 5551 | |
| 5552 | DEFVAR_LISP ("w32-color-map", &Vw32_color_map, |
| 5553 | "A array of color name mappings for windows."); |
| 5554 | Vw32_color_map = Qnil; |
| 5555 | |
| 5556 | DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system, |
| 5557 | "Non-nil if alt key presses are passed on to Windows.\n\ |
| 5558 | When non-nil, for example, alt pressed and released and then space will\n\ |
| 5559 | open the System menu. When nil, Emacs silently swallows alt key events."); |
| 5560 | Vw32_pass_alt_to_system = Qnil; |
| 5561 | |
| 5562 | DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta, |
| 5563 | "Non-nil if the alt key is to be considered the same as the meta key.\n\ |
| 5564 | When nil, Emacs will translate the alt key to the Alt modifier, and not Meta."); |
| 5565 | Vw32_alt_is_meta = Qt; |
| 5566 | |
| 5567 | DEFVAR_LISP ("w32-pass-optional-keys-to-system", |
| 5568 | &Vw32_pass_optional_keys_to_system, |
| 5569 | "Non-nil if the 'optional' keys (left window, right window,\n\ |
| 5570 | and application keys) are passed on to Windows."); |
| 5571 | Vw32_pass_optional_keys_to_system = Qnil; |
| 5572 | |
| 5573 | DEFVAR_LISP ("w32-enable-italics", &Vw32_enable_italics, |
| 5574 | "Non-nil enables selection of artificially italicized fonts."); |
| 5575 | Vw32_enable_italics = Qnil; |
| 5576 | |
| 5577 | DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette, |
| 5578 | "Non-nil enables Windows palette management to map colors exactly."); |
| 5579 | Vw32_enable_palette = Qt; |
| 5580 | |
| 5581 | DEFVAR_INT ("w32-mouse-button-tolerance", |
| 5582 | &Vw32_mouse_button_tolerance, |
| 5583 | "Analogue of double click interval for faking middle mouse events.\n\ |
| 5584 | The value is the minimum time in milliseconds that must elapse between\n\ |
| 5585 | left/right button down events before they are considered distinct events.\n\ |
| 5586 | If both mouse buttons are depressed within this interval, a middle mouse\n\ |
| 5587 | button down event is generated instead."); |
| 5588 | XSETINT (Vw32_mouse_button_tolerance, GetDoubleClickTime () / 2); |
| 5589 | |
| 5590 | DEFVAR_INT ("w32-mouse-move-interval", |
| 5591 | &Vw32_mouse_move_interval, |
| 5592 | "Minimum interval between mouse move events.\n\ |
| 5593 | The value is the minimum time in milliseconds that must elapse between\n\ |
| 5594 | successive mouse move (or scroll bar drag) events before they are\n\ |
| 5595 | reported as lisp events."); |
| 5596 | XSETINT (Vw32_mouse_move_interval, 50); |
| 5597 | |
| 5598 | init_x_parm_symbols (); |
| 5599 | |
| 5600 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
| 5601 | "List of directories to search for bitmap files for w32."); |
| 5602 | Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH"); |
| 5603 | |
| 5604 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
| 5605 | "The shape of the pointer when over text.\n\ |
| 5606 | Changing the value does not affect existing frames\n\ |
| 5607 | unless you set the mouse color."); |
| 5608 | Vx_pointer_shape = Qnil; |
| 5609 | |
| 5610 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
| 5611 | "The name Emacs uses to look up resources; for internal use only.\n\ |
| 5612 | `x-get-resource' uses this as the first component of the instance name\n\ |
| 5613 | when requesting resource values.\n\ |
| 5614 | Emacs initially sets `x-resource-name' to the name under which Emacs\n\ |
| 5615 | was invoked, or to the value specified with the `-name' or `-rn'\n\ |
| 5616 | switches, if present."); |
| 5617 | Vx_resource_name = Qnil; |
| 5618 | |
| 5619 | Vx_nontext_pointer_shape = Qnil; |
| 5620 | |
| 5621 | Vx_mode_pointer_shape = Qnil; |
| 5622 | |
| 5623 | DEFVAR_INT ("x-sensitive-text-pointer-shape", |
| 5624 | &Vx_sensitive_text_pointer_shape, |
| 5625 | "The shape of the pointer when over mouse-sensitive text.\n\ |
| 5626 | This variable takes effect when you create a new frame\n\ |
| 5627 | or when you set the mouse color."); |
| 5628 | Vx_sensitive_text_pointer_shape = Qnil; |
| 5629 | |
| 5630 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
| 5631 | "A string indicating the foreground color of the cursor box."); |
| 5632 | Vx_cursor_fore_pixel = Qnil; |
| 5633 | |
| 5634 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
| 5635 | "Non-nil if no window manager is in use.\n\ |
| 5636 | Emacs doesn't try to figure this out; this is always nil\n\ |
| 5637 | unless you set it to something else."); |
| 5638 | /* We don't have any way to find this out, so set it to nil |
| 5639 | and maybe the user would like to set it to t. */ |
| 5640 | Vx_no_window_manager = Qnil; |
| 5641 | |
| 5642 | defsubr (&Sx_get_resource); |
| 5643 | defsubr (&Sx_list_fonts); |
| 5644 | defsubr (&Sx_display_color_p); |
| 5645 | defsubr (&Sx_display_grayscale_p); |
| 5646 | defsubr (&Sx_color_defined_p); |
| 5647 | defsubr (&Sx_color_values); |
| 5648 | defsubr (&Sx_server_max_request_size); |
| 5649 | defsubr (&Sx_server_vendor); |
| 5650 | defsubr (&Sx_server_version); |
| 5651 | defsubr (&Sx_display_pixel_width); |
| 5652 | defsubr (&Sx_display_pixel_height); |
| 5653 | defsubr (&Sx_display_mm_width); |
| 5654 | defsubr (&Sx_display_mm_height); |
| 5655 | defsubr (&Sx_display_screens); |
| 5656 | defsubr (&Sx_display_planes); |
| 5657 | defsubr (&Sx_display_color_cells); |
| 5658 | defsubr (&Sx_display_visual_class); |
| 5659 | defsubr (&Sx_display_backing_store); |
| 5660 | defsubr (&Sx_display_save_under); |
| 5661 | defsubr (&Sx_parse_geometry); |
| 5662 | defsubr (&Sx_create_frame); |
| 5663 | defsubr (&Sx_open_connection); |
| 5664 | defsubr (&Sx_close_connection); |
| 5665 | defsubr (&Sx_display_list); |
| 5666 | defsubr (&Sx_synchronize); |
| 5667 | |
| 5668 | /* W32 specific functions */ |
| 5669 | |
| 5670 | defsubr (&Sw32_focus_frame); |
| 5671 | defsubr (&Sw32_select_font); |
| 5672 | defsubr (&Sw32_define_rgb_color); |
| 5673 | defsubr (&Sw32_default_color_map); |
| 5674 | defsubr (&Sw32_load_color_file); |
| 5675 | defsubr (&Sw32_send_sys_command); |
| 5676 | } |
| 5677 | |
| 5678 | #undef abort |
| 5679 | |
| 5680 | void |
| 5681 | w32_abort() |
| 5682 | { |
| 5683 | int button; |
| 5684 | button = MessageBox (NULL, |
| 5685 | "A fatal error has occurred!\n\n" |
| 5686 | "Select Abort to exit, Retry to debug, Ignore to continue", |
| 5687 | "Emacs Abort Dialog", |
| 5688 | MB_ICONEXCLAMATION | MB_TASKMODAL |
| 5689 | | MB_SETFOREGROUND | MB_ABORTRETRYIGNORE); |
| 5690 | switch (button) |
| 5691 | { |
| 5692 | case IDRETRY: |
| 5693 | DebugBreak (); |
| 5694 | break; |
| 5695 | case IDIGNORE: |
| 5696 | break; |
| 5697 | case IDABORT: |
| 5698 | default: |
| 5699 | abort (); |
| 5700 | break; |
| 5701 | } |
| 5702 | } |
| 5703 | |