| 1 | /* Functions for the X window system. |
| 2 | Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996 Free Software Foundation. |
| 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 | /* Completely rewritten by Richard Stallman. */ |
| 22 | |
| 23 | /* Rewritten for X11 by Joseph Arceneaux */ |
| 24 | |
| 25 | #include <signal.h> |
| 26 | #include <config.h> |
| 27 | |
| 28 | /* This makes the fields of a Display accessible, in Xlib header files. */ |
| 29 | #define XLIB_ILLEGAL_ACCESS |
| 30 | |
| 31 | #include "lisp.h" |
| 32 | #include "xterm.h" |
| 33 | #include "frame.h" |
| 34 | #include "window.h" |
| 35 | #include "buffer.h" |
| 36 | #include "dispextern.h" |
| 37 | #include "keyboard.h" |
| 38 | #include "blockinput.h" |
| 39 | #include <paths.h> |
| 40 | |
| 41 | #ifdef HAVE_X_WINDOWS |
| 42 | extern void abort (); |
| 43 | |
| 44 | /* On some systems, the character-composition stuff is broken in X11R5. */ |
| 45 | #if defined (HAVE_X11R5) && ! defined (HAVE_X11R6) |
| 46 | #ifdef X11R5_INHIBIT_I18N |
| 47 | #define X_I18N_INHIBITED |
| 48 | #endif |
| 49 | #endif |
| 50 | |
| 51 | #ifndef VMS |
| 52 | #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */ |
| 53 | #include "bitmaps/gray.xbm" |
| 54 | #else |
| 55 | #include <X11/bitmaps/gray> |
| 56 | #endif |
| 57 | #else |
| 58 | #include "[.bitmaps]gray.xbm" |
| 59 | #endif |
| 60 | |
| 61 | #ifdef USE_X_TOOLKIT |
| 62 | #include <X11/Shell.h> |
| 63 | |
| 64 | #ifndef USE_MOTIF |
| 65 | #include <X11/Xaw/Paned.h> |
| 66 | #include <X11/Xaw/Label.h> |
| 67 | #endif /* USE_MOTIF */ |
| 68 | |
| 69 | #ifdef USG |
| 70 | #undef USG /* ####KLUDGE for Solaris 2.2 and up */ |
| 71 | #include <X11/Xos.h> |
| 72 | #define USG |
| 73 | #else |
| 74 | #include <X11/Xos.h> |
| 75 | #endif |
| 76 | |
| 77 | #include "widget.h" |
| 78 | |
| 79 | #include "../lwlib/lwlib.h" |
| 80 | |
| 81 | /* Do the EDITRES protocol if running X11R5 |
| 82 | Exception: HP-UX (at least version A.09.05) has X11R5 without EditRes */ |
| 83 | #if (XtSpecificationRelease >= 5) && !defined(NO_EDITRES) |
| 84 | #define HACK_EDITRES |
| 85 | extern void _XEditResCheckMessages (); |
| 86 | #endif /* R5 + Athena */ |
| 87 | |
| 88 | /* Unique id counter for widgets created by the Lucid Widget |
| 89 | Library. */ |
| 90 | extern LWLIB_ID widget_id_tick; |
| 91 | |
| 92 | #ifdef USE_LUCID |
| 93 | /* This is part of a kludge--see lwlib/xlwmenu.c. */ |
| 94 | extern XFontStruct *xlwmenu_default_font; |
| 95 | #endif |
| 96 | |
| 97 | extern void free_frame_menubar (); |
| 98 | #endif /* USE_X_TOOLKIT */ |
| 99 | |
| 100 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 101 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 102 | |
| 103 | #ifdef HAVE_X11R4 |
| 104 | #define MAXREQUEST(dpy) (XMaxRequestSize (dpy)) |
| 105 | #else |
| 106 | #define MAXREQUEST(dpy) ((dpy)->max_request_size) |
| 107 | #endif |
| 108 | |
| 109 | /* The name we're using in resource queries. */ |
| 110 | Lisp_Object Vx_resource_name; |
| 111 | |
| 112 | /* The background and shape of the mouse pointer, and shape when not |
| 113 | over text or in the modeline. */ |
| 114 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
| 115 | /* The shape when over mouse-sensitive text. */ |
| 116 | Lisp_Object Vx_sensitive_text_pointer_shape; |
| 117 | |
| 118 | /* Color of chars displayed in cursor box. */ |
| 119 | Lisp_Object Vx_cursor_fore_pixel; |
| 120 | |
| 121 | /* Nonzero if using X. */ |
| 122 | static int x_in_use; |
| 123 | |
| 124 | /* Non nil if no window manager is in use. */ |
| 125 | Lisp_Object Vx_no_window_manager; |
| 126 | |
| 127 | /* Search path for bitmap files. */ |
| 128 | Lisp_Object Vx_bitmap_file_path; |
| 129 | |
| 130 | /* Evaluate this expression to rebuild the section of syms_of_xfns |
| 131 | that initializes and staticpros the symbols declared below. Note |
| 132 | that Emacs 18 has a bug that keeps C-x C-e from being able to |
| 133 | evaluate this expression. |
| 134 | |
| 135 | (progn |
| 136 | ;; Accumulate a list of the symbols we want to initialize from the |
| 137 | ;; declarations at the top of the file. |
| 138 | (goto-char (point-min)) |
| 139 | (search-forward "/\*&&& symbols declared here &&&*\/\n") |
| 140 | (let (symbol-list) |
| 141 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") |
| 142 | (setq symbol-list |
| 143 | (cons (buffer-substring (match-beginning 1) (match-end 1)) |
| 144 | symbol-list)) |
| 145 | (forward-line 1)) |
| 146 | (setq symbol-list (nreverse symbol-list)) |
| 147 | ;; Delete the section of syms_of_... where we initialize the symbols. |
| 148 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") |
| 149 | (let ((start (point))) |
| 150 | (while (looking-at "^ Q") |
| 151 | (forward-line 2)) |
| 152 | (kill-region start (point))) |
| 153 | ;; Write a new symbol initialization section. |
| 154 | (while symbol-list |
| 155 | (insert (format " %s = intern (\"" (car symbol-list))) |
| 156 | (let ((start (point))) |
| 157 | (insert (substring (car symbol-list) 1)) |
| 158 | (subst-char-in-region start (point) ?_ ?-)) |
| 159 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) |
| 160 | (setq symbol-list (cdr symbol-list))))) |
| 161 | |
| 162 | */ |
| 163 | |
| 164 | /*&&& symbols declared here &&&*/ |
| 165 | Lisp_Object Qauto_raise; |
| 166 | Lisp_Object Qauto_lower; |
| 167 | Lisp_Object Qbackground_color; |
| 168 | Lisp_Object Qbar; |
| 169 | Lisp_Object Qborder_color; |
| 170 | Lisp_Object Qborder_width; |
| 171 | Lisp_Object Qbox; |
| 172 | Lisp_Object Qcursor_color; |
| 173 | Lisp_Object Qcursor_type; |
| 174 | Lisp_Object Qforeground_color; |
| 175 | Lisp_Object Qgeometry; |
| 176 | Lisp_Object Qicon_left; |
| 177 | Lisp_Object Qicon_top; |
| 178 | Lisp_Object Qicon_type; |
| 179 | Lisp_Object Qicon_name; |
| 180 | Lisp_Object Qinternal_border_width; |
| 181 | Lisp_Object Qleft; |
| 182 | Lisp_Object Qmouse_color; |
| 183 | Lisp_Object Qnone; |
| 184 | Lisp_Object Qparent_id; |
| 185 | Lisp_Object Qscroll_bar_width; |
| 186 | Lisp_Object Qsuppress_icon; |
| 187 | Lisp_Object Qtop; |
| 188 | Lisp_Object Qundefined_color; |
| 189 | Lisp_Object Qvertical_scroll_bars; |
| 190 | Lisp_Object Qvisibility; |
| 191 | Lisp_Object Qwindow_id; |
| 192 | Lisp_Object Qx_frame_parameter; |
| 193 | Lisp_Object Qx_resource_name; |
| 194 | Lisp_Object Quser_position; |
| 195 | Lisp_Object Quser_size; |
| 196 | Lisp_Object Qdisplay; |
| 197 | |
| 198 | /* The below are defined in frame.c. */ |
| 199 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
| 200 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle; |
| 201 | |
| 202 | extern Lisp_Object Vwindow_system_version; |
| 203 | |
| 204 | \f |
| 205 | /* Error if we are not connected to X. */ |
| 206 | void |
| 207 | check_x () |
| 208 | { |
| 209 | if (! x_in_use) |
| 210 | error ("X windows are not in use or not initialized"); |
| 211 | } |
| 212 | |
| 213 | /* Nonzero if we can use mouse menus. |
| 214 | You should not call this unless HAVE_MENUS is defined. */ |
| 215 | |
| 216 | int |
| 217 | have_menus_p () |
| 218 | { |
| 219 | return x_in_use; |
| 220 | } |
| 221 | |
| 222 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame |
| 223 | and checking validity for X. */ |
| 224 | |
| 225 | FRAME_PTR |
| 226 | check_x_frame (frame) |
| 227 | Lisp_Object frame; |
| 228 | { |
| 229 | FRAME_PTR f; |
| 230 | |
| 231 | if (NILP (frame)) |
| 232 | f = selected_frame; |
| 233 | else |
| 234 | { |
| 235 | CHECK_LIVE_FRAME (frame, 0); |
| 236 | f = XFRAME (frame); |
| 237 | } |
| 238 | if (! FRAME_X_P (f)) |
| 239 | error ("Non-X frame used"); |
| 240 | return f; |
| 241 | } |
| 242 | |
| 243 | /* Let the user specify an X display with a frame. |
| 244 | nil stands for the selected frame--or, if that is not an X frame, |
| 245 | the first X display on the list. */ |
| 246 | |
| 247 | static struct x_display_info * |
| 248 | check_x_display_info (frame) |
| 249 | Lisp_Object frame; |
| 250 | { |
| 251 | if (NILP (frame)) |
| 252 | { |
| 253 | if (FRAME_X_P (selected_frame)) |
| 254 | return FRAME_X_DISPLAY_INFO (selected_frame); |
| 255 | else if (x_display_list != 0) |
| 256 | return x_display_list; |
| 257 | else |
| 258 | error ("X windows are not in use or not initialized"); |
| 259 | } |
| 260 | else if (STRINGP (frame)) |
| 261 | return x_display_info_for_name (frame); |
| 262 | else |
| 263 | { |
| 264 | FRAME_PTR f; |
| 265 | |
| 266 | CHECK_LIVE_FRAME (frame, 0); |
| 267 | f = XFRAME (frame); |
| 268 | if (! FRAME_X_P (f)) |
| 269 | error ("Non-X frame used"); |
| 270 | return FRAME_X_DISPLAY_INFO (f); |
| 271 | } |
| 272 | } |
| 273 | \f |
| 274 | /* Return the Emacs frame-object corresponding to an X window. |
| 275 | It could be the frame's main window or an icon window. */ |
| 276 | |
| 277 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
| 278 | |
| 279 | struct frame * |
| 280 | x_window_to_frame (dpyinfo, wdesc) |
| 281 | struct x_display_info *dpyinfo; |
| 282 | int wdesc; |
| 283 | { |
| 284 | Lisp_Object tail, frame; |
| 285 | struct frame *f; |
| 286 | |
| 287 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 288 | { |
| 289 | frame = XCONS (tail)->car; |
| 290 | if (!GC_FRAMEP (frame)) |
| 291 | continue; |
| 292 | f = XFRAME (frame); |
| 293 | if (f->output_data.nothing == 1 || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 294 | continue; |
| 295 | #ifdef USE_X_TOOLKIT |
| 296 | if ((f->output_data.x->edit_widget |
| 297 | && XtWindow (f->output_data.x->edit_widget) == wdesc) |
| 298 | || f->output_data.x->icon_desc == wdesc) |
| 299 | return f; |
| 300 | #else /* not USE_X_TOOLKIT */ |
| 301 | if (FRAME_X_WINDOW (f) == wdesc |
| 302 | || f->output_data.x->icon_desc == wdesc) |
| 303 | return f; |
| 304 | #endif /* not USE_X_TOOLKIT */ |
| 305 | } |
| 306 | return 0; |
| 307 | } |
| 308 | |
| 309 | #ifdef USE_X_TOOLKIT |
| 310 | /* Like x_window_to_frame but also compares the window with the widget's |
| 311 | windows. */ |
| 312 | |
| 313 | struct frame * |
| 314 | x_any_window_to_frame (dpyinfo, wdesc) |
| 315 | struct x_display_info *dpyinfo; |
| 316 | int wdesc; |
| 317 | { |
| 318 | Lisp_Object tail, frame; |
| 319 | struct frame *f; |
| 320 | struct x_output *x; |
| 321 | |
| 322 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 323 | { |
| 324 | frame = XCONS (tail)->car; |
| 325 | if (!GC_FRAMEP (frame)) |
| 326 | continue; |
| 327 | f = XFRAME (frame); |
| 328 | if (f->output_data.nothing == 1 || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 329 | continue; |
| 330 | x = f->output_data.x; |
| 331 | /* This frame matches if the window is any of its widgets. */ |
| 332 | if (wdesc == XtWindow (x->widget) |
| 333 | || wdesc == XtWindow (x->column_widget) |
| 334 | || wdesc == XtWindow (x->edit_widget)) |
| 335 | return f; |
| 336 | /* Match if the window is this frame's menubar. */ |
| 337 | if (lw_window_is_in_menubar (wdesc, x->menubar_widget)) |
| 338 | return f; |
| 339 | } |
| 340 | return 0; |
| 341 | } |
| 342 | |
| 343 | /* Likewise, but exclude the menu bar widget. */ |
| 344 | |
| 345 | struct frame * |
| 346 | x_non_menubar_window_to_frame (dpyinfo, wdesc) |
| 347 | struct x_display_info *dpyinfo; |
| 348 | int wdesc; |
| 349 | { |
| 350 | Lisp_Object tail, frame; |
| 351 | struct frame *f; |
| 352 | struct x_output *x; |
| 353 | |
| 354 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 355 | { |
| 356 | frame = XCONS (tail)->car; |
| 357 | if (!GC_FRAMEP (frame)) |
| 358 | continue; |
| 359 | f = XFRAME (frame); |
| 360 | if (f->output_data.nothing == 1 || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 361 | continue; |
| 362 | x = f->output_data.x; |
| 363 | /* This frame matches if the window is any of its widgets. */ |
| 364 | if (wdesc == XtWindow (x->widget) |
| 365 | || wdesc == XtWindow (x->column_widget) |
| 366 | || wdesc == XtWindow (x->edit_widget)) |
| 367 | return f; |
| 368 | } |
| 369 | return 0; |
| 370 | } |
| 371 | |
| 372 | /* Likewise, but consider only the menu bar widget. */ |
| 373 | |
| 374 | struct frame * |
| 375 | x_menubar_window_to_frame (dpyinfo, wdesc) |
| 376 | struct x_display_info *dpyinfo; |
| 377 | int wdesc; |
| 378 | { |
| 379 | Lisp_Object tail, frame; |
| 380 | struct frame *f; |
| 381 | struct x_output *x; |
| 382 | |
| 383 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 384 | { |
| 385 | frame = XCONS (tail)->car; |
| 386 | if (!GC_FRAMEP (frame)) |
| 387 | continue; |
| 388 | f = XFRAME (frame); |
| 389 | if (f->output_data.nothing == 1 || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 390 | continue; |
| 391 | x = f->output_data.x; |
| 392 | /* Match if the window is this frame's menubar. */ |
| 393 | if (lw_window_is_in_menubar (wdesc, x->menubar_widget)) |
| 394 | return f; |
| 395 | } |
| 396 | return 0; |
| 397 | } |
| 398 | |
| 399 | /* Return the frame whose principal (outermost) window is WDESC. |
| 400 | If WDESC is some other (smaller) window, we return 0. */ |
| 401 | |
| 402 | struct frame * |
| 403 | x_top_window_to_frame (dpyinfo, wdesc) |
| 404 | struct x_display_info *dpyinfo; |
| 405 | int wdesc; |
| 406 | { |
| 407 | Lisp_Object tail, frame; |
| 408 | struct frame *f; |
| 409 | struct x_output *x; |
| 410 | |
| 411 | for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr) |
| 412 | { |
| 413 | frame = XCONS (tail)->car; |
| 414 | if (!GC_FRAMEP (frame)) |
| 415 | continue; |
| 416 | f = XFRAME (frame); |
| 417 | if (f->output_data.nothing == 1 || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 418 | continue; |
| 419 | x = f->output_data.x; |
| 420 | /* This frame matches if the window is its topmost widget. */ |
| 421 | if (wdesc == XtWindow (x->widget)) |
| 422 | return f; |
| 423 | #if 0 /* I don't know why it did this, |
| 424 | but it seems logically wrong, |
| 425 | and it causes trouble for MapNotify events. */ |
| 426 | /* Match if the window is this frame's menubar. */ |
| 427 | if (x->menubar_widget |
| 428 | && wdesc == XtWindow (x->menubar_widget)) |
| 429 | return f; |
| 430 | #endif |
| 431 | } |
| 432 | return 0; |
| 433 | } |
| 434 | #endif /* USE_X_TOOLKIT */ |
| 435 | |
| 436 | \f |
| 437 | |
| 438 | /* Code to deal with bitmaps. Bitmaps are referenced by their bitmap |
| 439 | id, which is just an int that this section returns. Bitmaps are |
| 440 | reference counted so they can be shared among frames. |
| 441 | |
| 442 | Bitmap indices are guaranteed to be > 0, so a negative number can |
| 443 | be used to indicate no bitmap. |
| 444 | |
| 445 | If you use x_create_bitmap_from_data, then you must keep track of |
| 446 | the bitmaps yourself. That is, creating a bitmap from the same |
| 447 | data more than once will not be caught. */ |
| 448 | |
| 449 | |
| 450 | /* Functions to access the contents of a bitmap, given an id. */ |
| 451 | |
| 452 | int |
| 453 | x_bitmap_height (f, id) |
| 454 | FRAME_PTR f; |
| 455 | int id; |
| 456 | { |
| 457 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].height; |
| 458 | } |
| 459 | |
| 460 | int |
| 461 | x_bitmap_width (f, id) |
| 462 | FRAME_PTR f; |
| 463 | int id; |
| 464 | { |
| 465 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].width; |
| 466 | } |
| 467 | |
| 468 | int |
| 469 | x_bitmap_pixmap (f, id) |
| 470 | FRAME_PTR f; |
| 471 | int id; |
| 472 | { |
| 473 | return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap; |
| 474 | } |
| 475 | |
| 476 | |
| 477 | /* Allocate a new bitmap record. Returns index of new record. */ |
| 478 | |
| 479 | static int |
| 480 | x_allocate_bitmap_record (f) |
| 481 | FRAME_PTR f; |
| 482 | { |
| 483 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 484 | int i; |
| 485 | |
| 486 | if (dpyinfo->bitmaps == NULL) |
| 487 | { |
| 488 | dpyinfo->bitmaps_size = 10; |
| 489 | dpyinfo->bitmaps |
| 490 | = (struct x_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); |
| 491 | dpyinfo->bitmaps_last = 1; |
| 492 | return 1; |
| 493 | } |
| 494 | |
| 495 | if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size) |
| 496 | return ++dpyinfo->bitmaps_last; |
| 497 | |
| 498 | for (i = 0; i < dpyinfo->bitmaps_size; ++i) |
| 499 | if (dpyinfo->bitmaps[i].refcount == 0) |
| 500 | return i + 1; |
| 501 | |
| 502 | dpyinfo->bitmaps_size *= 2; |
| 503 | dpyinfo->bitmaps |
| 504 | = (struct x_bitmap_record *) xrealloc (dpyinfo->bitmaps, |
| 505 | dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record)); |
| 506 | return ++dpyinfo->bitmaps_last; |
| 507 | } |
| 508 | |
| 509 | /* Add one reference to the reference count of the bitmap with id ID. */ |
| 510 | |
| 511 | void |
| 512 | x_reference_bitmap (f, id) |
| 513 | FRAME_PTR f; |
| 514 | int id; |
| 515 | { |
| 516 | ++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount; |
| 517 | } |
| 518 | |
| 519 | /* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */ |
| 520 | |
| 521 | int |
| 522 | x_create_bitmap_from_data (f, bits, width, height) |
| 523 | struct frame *f; |
| 524 | char *bits; |
| 525 | unsigned int width, height; |
| 526 | { |
| 527 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 528 | Pixmap bitmap; |
| 529 | int id; |
| 530 | |
| 531 | bitmap = XCreateBitmapFromData (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 532 | bits, width, height); |
| 533 | |
| 534 | if (! bitmap) |
| 535 | return -1; |
| 536 | |
| 537 | id = x_allocate_bitmap_record (f); |
| 538 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; |
| 539 | dpyinfo->bitmaps[id - 1].file = NULL; |
| 540 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 541 | dpyinfo->bitmaps[id - 1].depth = 1; |
| 542 | dpyinfo->bitmaps[id - 1].height = height; |
| 543 | dpyinfo->bitmaps[id - 1].width = width; |
| 544 | |
| 545 | return id; |
| 546 | } |
| 547 | |
| 548 | /* Create bitmap from file FILE for frame F. */ |
| 549 | |
| 550 | int |
| 551 | x_create_bitmap_from_file (f, file) |
| 552 | struct frame *f; |
| 553 | Lisp_Object file; |
| 554 | { |
| 555 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 556 | unsigned int width, height; |
| 557 | Pixmap bitmap; |
| 558 | int xhot, yhot, result, id; |
| 559 | Lisp_Object found; |
| 560 | int fd; |
| 561 | char *filename; |
| 562 | |
| 563 | /* Look for an existing bitmap with the same name. */ |
| 564 | for (id = 0; id < dpyinfo->bitmaps_last; ++id) |
| 565 | { |
| 566 | if (dpyinfo->bitmaps[id].refcount |
| 567 | && dpyinfo->bitmaps[id].file |
| 568 | && !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data)) |
| 569 | { |
| 570 | ++dpyinfo->bitmaps[id].refcount; |
| 571 | return id + 1; |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | /* Search bitmap-file-path for the file, if appropriate. */ |
| 576 | fd = openp (Vx_bitmap_file_path, file, "", &found, 0); |
| 577 | if (fd < 0) |
| 578 | return -1; |
| 579 | close (fd); |
| 580 | |
| 581 | filename = (char *) XSTRING (found)->data; |
| 582 | |
| 583 | result = XReadBitmapFile (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 584 | filename, &width, &height, &bitmap, &xhot, &yhot); |
| 585 | if (result != BitmapSuccess) |
| 586 | return -1; |
| 587 | |
| 588 | id = x_allocate_bitmap_record (f); |
| 589 | dpyinfo->bitmaps[id - 1].pixmap = bitmap; |
| 590 | dpyinfo->bitmaps[id - 1].refcount = 1; |
| 591 | dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (XSTRING (file)->size + 1); |
| 592 | dpyinfo->bitmaps[id - 1].depth = 1; |
| 593 | dpyinfo->bitmaps[id - 1].height = height; |
| 594 | dpyinfo->bitmaps[id - 1].width = width; |
| 595 | strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data); |
| 596 | |
| 597 | return id; |
| 598 | } |
| 599 | |
| 600 | /* Remove reference to bitmap with id number ID. */ |
| 601 | |
| 602 | int |
| 603 | x_destroy_bitmap (f, id) |
| 604 | FRAME_PTR f; |
| 605 | int id; |
| 606 | { |
| 607 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 608 | |
| 609 | if (id > 0) |
| 610 | { |
| 611 | --dpyinfo->bitmaps[id - 1].refcount; |
| 612 | if (dpyinfo->bitmaps[id - 1].refcount == 0) |
| 613 | { |
| 614 | BLOCK_INPUT; |
| 615 | XFreePixmap (FRAME_X_DISPLAY (f), dpyinfo->bitmaps[id - 1].pixmap); |
| 616 | if (dpyinfo->bitmaps[id - 1].file) |
| 617 | { |
| 618 | free (dpyinfo->bitmaps[id - 1].file); |
| 619 | dpyinfo->bitmaps[id - 1].file = NULL; |
| 620 | } |
| 621 | UNBLOCK_INPUT; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | /* Free all the bitmaps for the display specified by DPYINFO. */ |
| 627 | |
| 628 | static void |
| 629 | x_destroy_all_bitmaps (dpyinfo) |
| 630 | struct x_display_info *dpyinfo; |
| 631 | { |
| 632 | int i; |
| 633 | for (i = 0; i < dpyinfo->bitmaps_last; i++) |
| 634 | if (dpyinfo->bitmaps[i].refcount > 0) |
| 635 | { |
| 636 | XFreePixmap (dpyinfo->display, dpyinfo->bitmaps[i].pixmap); |
| 637 | if (dpyinfo->bitmaps[i].file) |
| 638 | free (dpyinfo->bitmaps[i].file); |
| 639 | } |
| 640 | dpyinfo->bitmaps_last = 0; |
| 641 | } |
| 642 | \f |
| 643 | /* Connect the frame-parameter names for X frames |
| 644 | to the ways of passing the parameter values to the window system. |
| 645 | |
| 646 | The name of a parameter, as a Lisp symbol, |
| 647 | has an `x-frame-parameter' property which is an integer in Lisp |
| 648 | that is an index in this table. */ |
| 649 | |
| 650 | struct x_frame_parm_table |
| 651 | { |
| 652 | char *name; |
| 653 | void (*setter)( /* struct frame *frame, Lisp_Object val, oldval */ ); |
| 654 | }; |
| 655 | |
| 656 | void x_set_foreground_color (); |
| 657 | void x_set_background_color (); |
| 658 | void x_set_mouse_color (); |
| 659 | void x_set_cursor_color (); |
| 660 | void x_set_border_color (); |
| 661 | void x_set_cursor_type (); |
| 662 | void x_set_icon_type (); |
| 663 | void x_set_icon_name (); |
| 664 | void x_set_font (); |
| 665 | void x_set_border_width (); |
| 666 | void x_set_internal_border_width (); |
| 667 | void x_explicitly_set_name (); |
| 668 | void x_set_autoraise (); |
| 669 | void x_set_autolower (); |
| 670 | void x_set_vertical_scroll_bars (); |
| 671 | void x_set_visibility (); |
| 672 | void x_set_menu_bar_lines (); |
| 673 | void x_set_scroll_bar_width (); |
| 674 | void x_set_title (); |
| 675 | void x_set_unsplittable (); |
| 676 | |
| 677 | static struct x_frame_parm_table x_frame_parms[] = |
| 678 | { |
| 679 | "auto-raise", x_set_autoraise, |
| 680 | "auto-lower", x_set_autolower, |
| 681 | "background-color", x_set_background_color, |
| 682 | "border-color", x_set_border_color, |
| 683 | "border-width", x_set_border_width, |
| 684 | "cursor-color", x_set_cursor_color, |
| 685 | "cursor-type", x_set_cursor_type, |
| 686 | "font", x_set_font, |
| 687 | "foreground-color", x_set_foreground_color, |
| 688 | "icon-name", x_set_icon_name, |
| 689 | "icon-type", x_set_icon_type, |
| 690 | "internal-border-width", x_set_internal_border_width, |
| 691 | "menu-bar-lines", x_set_menu_bar_lines, |
| 692 | "mouse-color", x_set_mouse_color, |
| 693 | "name", x_explicitly_set_name, |
| 694 | "scroll-bar-width", x_set_scroll_bar_width, |
| 695 | "title", x_set_title, |
| 696 | "unsplittable", x_set_unsplittable, |
| 697 | "vertical-scroll-bars", x_set_vertical_scroll_bars, |
| 698 | "visibility", x_set_visibility, |
| 699 | }; |
| 700 | |
| 701 | /* Attach the `x-frame-parameter' properties to |
| 702 | the Lisp symbol names of parameters relevant to X. */ |
| 703 | |
| 704 | init_x_parm_symbols () |
| 705 | { |
| 706 | int i; |
| 707 | |
| 708 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
| 709 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
| 710 | make_number (i)); |
| 711 | } |
| 712 | \f |
| 713 | /* Change the parameters of FRAME as specified by ALIST. |
| 714 | If a parameter is not specially recognized, do nothing; |
| 715 | otherwise call the `x_set_...' function for that parameter. */ |
| 716 | |
| 717 | void |
| 718 | x_set_frame_parameters (f, alist) |
| 719 | FRAME_PTR f; |
| 720 | Lisp_Object alist; |
| 721 | { |
| 722 | Lisp_Object tail; |
| 723 | |
| 724 | /* If both of these parameters are present, it's more efficient to |
| 725 | set them both at once. So we wait until we've looked at the |
| 726 | entire list before we set them. */ |
| 727 | Lisp_Object width, height; |
| 728 | |
| 729 | /* Same here. */ |
| 730 | Lisp_Object left, top; |
| 731 | |
| 732 | /* Same with these. */ |
| 733 | Lisp_Object icon_left, icon_top; |
| 734 | |
| 735 | /* Record in these vectors all the parms specified. */ |
| 736 | Lisp_Object *parms; |
| 737 | Lisp_Object *values; |
| 738 | int i; |
| 739 | int left_no_change = 0, top_no_change = 0; |
| 740 | int icon_left_no_change = 0, icon_top_no_change = 0; |
| 741 | |
| 742 | i = 0; |
| 743 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 744 | i++; |
| 745 | |
| 746 | parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 747 | values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); |
| 748 | |
| 749 | /* Extract parm names and values into those vectors. */ |
| 750 | |
| 751 | i = 0; |
| 752 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 753 | { |
| 754 | Lisp_Object elt, prop, val; |
| 755 | |
| 756 | elt = Fcar (tail); |
| 757 | parms[i] = Fcar (elt); |
| 758 | values[i] = Fcdr (elt); |
| 759 | i++; |
| 760 | } |
| 761 | |
| 762 | width = height = top = left = Qunbound; |
| 763 | icon_left = icon_top = Qunbound; |
| 764 | |
| 765 | /* Now process them in reverse of specified order. */ |
| 766 | for (i--; i >= 0; i--) |
| 767 | { |
| 768 | Lisp_Object prop, val; |
| 769 | |
| 770 | prop = parms[i]; |
| 771 | val = values[i]; |
| 772 | |
| 773 | if (EQ (prop, Qwidth)) |
| 774 | width = val; |
| 775 | else if (EQ (prop, Qheight)) |
| 776 | height = val; |
| 777 | else if (EQ (prop, Qtop)) |
| 778 | top = val; |
| 779 | else if (EQ (prop, Qleft)) |
| 780 | left = val; |
| 781 | else if (EQ (prop, Qicon_top)) |
| 782 | icon_top = val; |
| 783 | else if (EQ (prop, Qicon_left)) |
| 784 | icon_left = val; |
| 785 | else |
| 786 | { |
| 787 | register Lisp_Object param_index, old_value; |
| 788 | |
| 789 | param_index = Fget (prop, Qx_frame_parameter); |
| 790 | old_value = get_frame_param (f, prop); |
| 791 | store_frame_param (f, prop, val); |
| 792 | if (NATNUMP (param_index) |
| 793 | && (XFASTINT (param_index) |
| 794 | < sizeof (x_frame_parms)/sizeof (x_frame_parms[0]))) |
| 795 | (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value); |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | /* Don't die if just one of these was set. */ |
| 800 | if (EQ (left, Qunbound)) |
| 801 | { |
| 802 | left_no_change = 1; |
| 803 | if (f->output_data.x->left_pos < 0) |
| 804 | left = Fcons (Qplus, Fcons (make_number (f->output_data.x->left_pos), Qnil)); |
| 805 | else |
| 806 | XSETINT (left, f->output_data.x->left_pos); |
| 807 | } |
| 808 | if (EQ (top, Qunbound)) |
| 809 | { |
| 810 | top_no_change = 1; |
| 811 | if (f->output_data.x->top_pos < 0) |
| 812 | top = Fcons (Qplus, Fcons (make_number (f->output_data.x->top_pos), Qnil)); |
| 813 | else |
| 814 | XSETINT (top, f->output_data.x->top_pos); |
| 815 | } |
| 816 | |
| 817 | /* If one of the icon positions was not set, preserve or default it. */ |
| 818 | if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) |
| 819 | { |
| 820 | icon_left_no_change = 1; |
| 821 | icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); |
| 822 | if (NILP (icon_left)) |
| 823 | XSETINT (icon_left, 0); |
| 824 | } |
| 825 | if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) |
| 826 | { |
| 827 | icon_top_no_change = 1; |
| 828 | icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); |
| 829 | if (NILP (icon_top)) |
| 830 | XSETINT (icon_top, 0); |
| 831 | } |
| 832 | |
| 833 | /* Don't die if just one of these was set. */ |
| 834 | if (EQ (width, Qunbound)) |
| 835 | { |
| 836 | if (FRAME_NEW_WIDTH (f)) |
| 837 | XSETINT (width, FRAME_NEW_WIDTH (f)); |
| 838 | else |
| 839 | XSETINT (width, FRAME_WIDTH (f)); |
| 840 | } |
| 841 | if (EQ (height, Qunbound)) |
| 842 | { |
| 843 | if (FRAME_NEW_HEIGHT (f)) |
| 844 | XSETINT (height, FRAME_NEW_HEIGHT (f)); |
| 845 | else |
| 846 | XSETINT (height, FRAME_HEIGHT (f)); |
| 847 | } |
| 848 | |
| 849 | /* Don't set these parameters unless they've been explicitly |
| 850 | specified. The window might be mapped or resized while we're in |
| 851 | this function, and we don't want to override that unless the lisp |
| 852 | code has asked for it. |
| 853 | |
| 854 | Don't set these parameters unless they actually differ from the |
| 855 | window's current parameters; the window may not actually exist |
| 856 | yet. */ |
| 857 | { |
| 858 | Lisp_Object frame; |
| 859 | |
| 860 | check_frame_size (f, &height, &width); |
| 861 | |
| 862 | XSETFRAME (frame, f); |
| 863 | |
| 864 | if ((NUMBERP (width) && XINT (width) != FRAME_WIDTH (f)) |
| 865 | || (NUMBERP (height) && XINT (height) != FRAME_HEIGHT (f)) |
| 866 | || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f)) |
| 867 | Fset_frame_size (frame, width, height); |
| 868 | |
| 869 | if ((!NILP (left) || !NILP (top)) |
| 870 | && ! (left_no_change && top_no_change) |
| 871 | && ! (NUMBERP (left) && XINT (left) == f->output_data.x->left_pos |
| 872 | && NUMBERP (top) && XINT (top) == f->output_data.x->top_pos)) |
| 873 | { |
| 874 | int leftpos = 0; |
| 875 | int toppos = 0; |
| 876 | |
| 877 | /* Record the signs. */ |
| 878 | f->output_data.x->size_hint_flags &= ~ (XNegative | YNegative); |
| 879 | if (EQ (left, Qminus)) |
| 880 | f->output_data.x->size_hint_flags |= XNegative; |
| 881 | else if (INTEGERP (left)) |
| 882 | { |
| 883 | leftpos = XINT (left); |
| 884 | if (leftpos < 0) |
| 885 | f->output_data.x->size_hint_flags |= XNegative; |
| 886 | } |
| 887 | else if (CONSP (left) && EQ (XCONS (left)->car, Qminus) |
| 888 | && CONSP (XCONS (left)->cdr) |
| 889 | && INTEGERP (XCONS (XCONS (left)->cdr)->car)) |
| 890 | { |
| 891 | leftpos = - XINT (XCONS (XCONS (left)->cdr)->car); |
| 892 | f->output_data.x->size_hint_flags |= XNegative; |
| 893 | } |
| 894 | else if (CONSP (left) && EQ (XCONS (left)->car, Qplus) |
| 895 | && CONSP (XCONS (left)->cdr) |
| 896 | && INTEGERP (XCONS (XCONS (left)->cdr)->car)) |
| 897 | { |
| 898 | leftpos = XINT (XCONS (XCONS (left)->cdr)->car); |
| 899 | } |
| 900 | |
| 901 | if (EQ (top, Qminus)) |
| 902 | f->output_data.x->size_hint_flags |= YNegative; |
| 903 | else if (INTEGERP (top)) |
| 904 | { |
| 905 | toppos = XINT (top); |
| 906 | if (toppos < 0) |
| 907 | f->output_data.x->size_hint_flags |= YNegative; |
| 908 | } |
| 909 | else if (CONSP (top) && EQ (XCONS (top)->car, Qminus) |
| 910 | && CONSP (XCONS (top)->cdr) |
| 911 | && INTEGERP (XCONS (XCONS (top)->cdr)->car)) |
| 912 | { |
| 913 | toppos = - XINT (XCONS (XCONS (top)->cdr)->car); |
| 914 | f->output_data.x->size_hint_flags |= YNegative; |
| 915 | } |
| 916 | else if (CONSP (top) && EQ (XCONS (top)->car, Qplus) |
| 917 | && CONSP (XCONS (top)->cdr) |
| 918 | && INTEGERP (XCONS (XCONS (top)->cdr)->car)) |
| 919 | { |
| 920 | toppos = XINT (XCONS (XCONS (top)->cdr)->car); |
| 921 | } |
| 922 | |
| 923 | |
| 924 | /* Store the numeric value of the position. */ |
| 925 | f->output_data.x->top_pos = toppos; |
| 926 | f->output_data.x->left_pos = leftpos; |
| 927 | |
| 928 | f->output_data.x->win_gravity = NorthWestGravity; |
| 929 | |
| 930 | /* Actually set that position, and convert to absolute. */ |
| 931 | x_set_offset (f, leftpos, toppos, -1); |
| 932 | } |
| 933 | |
| 934 | if ((!NILP (icon_left) || !NILP (icon_top)) |
| 935 | && ! (icon_left_no_change && icon_top_no_change)) |
| 936 | x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top)); |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | /* Store the screen positions of frame F into XPTR and YPTR. |
| 941 | These are the positions of the containing window manager window, |
| 942 | not Emacs's own window. */ |
| 943 | |
| 944 | void |
| 945 | x_real_positions (f, xptr, yptr) |
| 946 | FRAME_PTR f; |
| 947 | int *xptr, *yptr; |
| 948 | { |
| 949 | int win_x, win_y; |
| 950 | Window child; |
| 951 | |
| 952 | /* This is pretty gross, but seems to be the easiest way out of |
| 953 | the problem that arises when restarting window-managers. */ |
| 954 | |
| 955 | #ifdef USE_X_TOOLKIT |
| 956 | Window outer = XtWindow (f->output_data.x->widget); |
| 957 | #else |
| 958 | Window outer = f->output_data.x->window_desc; |
| 959 | #endif |
| 960 | Window tmp_root_window; |
| 961 | Window *tmp_children; |
| 962 | int tmp_nchildren; |
| 963 | |
| 964 | while (1) |
| 965 | { |
| 966 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 967 | |
| 968 | XQueryTree (FRAME_X_DISPLAY (f), outer, &tmp_root_window, |
| 969 | &f->output_data.x->parent_desc, |
| 970 | &tmp_children, &tmp_nchildren); |
| 971 | XFree ((char *) tmp_children); |
| 972 | |
| 973 | win_x = win_y = 0; |
| 974 | |
| 975 | /* Find the position of the outside upper-left corner of |
| 976 | the inner window, with respect to the outer window. */ |
| 977 | if (f->output_data.x->parent_desc != FRAME_X_DISPLAY_INFO (f)->root_window) |
| 978 | { |
| 979 | XTranslateCoordinates (FRAME_X_DISPLAY (f), |
| 980 | |
| 981 | /* From-window, to-window. */ |
| 982 | #ifdef USE_X_TOOLKIT |
| 983 | XtWindow (f->output_data.x->widget), |
| 984 | #else |
| 985 | f->output_data.x->window_desc, |
| 986 | #endif |
| 987 | f->output_data.x->parent_desc, |
| 988 | |
| 989 | /* From-position, to-position. */ |
| 990 | 0, 0, &win_x, &win_y, |
| 991 | |
| 992 | /* Child of win. */ |
| 993 | &child); |
| 994 | |
| 995 | #if 0 /* The values seem to be right without this and wrong with. */ |
| 996 | win_x += f->output_data.x->border_width; |
| 997 | win_y += f->output_data.x->border_width; |
| 998 | #endif |
| 999 | } |
| 1000 | |
| 1001 | /* It is possible for the window returned by the XQueryNotify |
| 1002 | to become invalid by the time we call XTranslateCoordinates. |
| 1003 | That can happen when you restart some window managers. |
| 1004 | If so, we get an error in XTranslateCoordinates. |
| 1005 | Detect that and try the whole thing over. */ |
| 1006 | if (! x_had_errors_p (FRAME_X_DISPLAY (f))) |
| 1007 | { |
| 1008 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 1009 | break; |
| 1010 | } |
| 1011 | |
| 1012 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 1013 | } |
| 1014 | |
| 1015 | *xptr = f->output_data.x->left_pos - win_x; |
| 1016 | *yptr = f->output_data.x->top_pos - win_y; |
| 1017 | } |
| 1018 | |
| 1019 | /* Insert a description of internally-recorded parameters of frame X |
| 1020 | into the parameter alist *ALISTPTR that is to be given to the user. |
| 1021 | Only parameters that are specific to the X window system |
| 1022 | and whose values are not correctly recorded in the frame's |
| 1023 | param_alist need to be considered here. */ |
| 1024 | |
| 1025 | x_report_frame_params (f, alistptr) |
| 1026 | struct frame *f; |
| 1027 | Lisp_Object *alistptr; |
| 1028 | { |
| 1029 | char buf[16]; |
| 1030 | Lisp_Object tem; |
| 1031 | |
| 1032 | /* Represent negative positions (off the top or left screen edge) |
| 1033 | in a way that Fmodify_frame_parameters will understand correctly. */ |
| 1034 | XSETINT (tem, f->output_data.x->left_pos); |
| 1035 | if (f->output_data.x->left_pos >= 0) |
| 1036 | store_in_alist (alistptr, Qleft, tem); |
| 1037 | else |
| 1038 | store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil))); |
| 1039 | |
| 1040 | XSETINT (tem, f->output_data.x->top_pos); |
| 1041 | if (f->output_data.x->top_pos >= 0) |
| 1042 | store_in_alist (alistptr, Qtop, tem); |
| 1043 | else |
| 1044 | store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil))); |
| 1045 | |
| 1046 | store_in_alist (alistptr, Qborder_width, |
| 1047 | make_number (f->output_data.x->border_width)); |
| 1048 | store_in_alist (alistptr, Qinternal_border_width, |
| 1049 | make_number (f->output_data.x->internal_border_width)); |
| 1050 | sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f)); |
| 1051 | store_in_alist (alistptr, Qwindow_id, |
| 1052 | build_string (buf)); |
| 1053 | store_in_alist (alistptr, Qicon_name, f->icon_name); |
| 1054 | FRAME_SAMPLE_VISIBILITY (f); |
| 1055 | store_in_alist (alistptr, Qvisibility, |
| 1056 | (FRAME_VISIBLE_P (f) ? Qt |
| 1057 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); |
| 1058 | store_in_alist (alistptr, Qdisplay, |
| 1059 | XCONS (FRAME_X_DISPLAY_INFO (f)->name_list_element)->car); |
| 1060 | } |
| 1061 | \f |
| 1062 | |
| 1063 | /* Decide if color named COLOR is valid for the display associated with |
| 1064 | the selected frame; if so, return the rgb values in COLOR_DEF. |
| 1065 | If ALLOC is nonzero, allocate a new colormap cell. */ |
| 1066 | |
| 1067 | int |
| 1068 | defined_color (f, color, color_def, alloc) |
| 1069 | FRAME_PTR f; |
| 1070 | char *color; |
| 1071 | XColor *color_def; |
| 1072 | int alloc; |
| 1073 | { |
| 1074 | register int status; |
| 1075 | Colormap screen_colormap; |
| 1076 | Display *display = FRAME_X_DISPLAY (f); |
| 1077 | |
| 1078 | BLOCK_INPUT; |
| 1079 | screen_colormap = DefaultColormap (display, XDefaultScreen (display)); |
| 1080 | |
| 1081 | status = XParseColor (display, screen_colormap, color, color_def); |
| 1082 | if (status && alloc) |
| 1083 | { |
| 1084 | status = XAllocColor (display, screen_colormap, color_def); |
| 1085 | if (!status) |
| 1086 | { |
| 1087 | /* If we got to this point, the colormap is full, so we're |
| 1088 | going to try and get the next closest color. |
| 1089 | The algorithm used is a least-squares matching, which is |
| 1090 | what X uses for closest color matching with StaticColor visuals. */ |
| 1091 | |
| 1092 | XColor *cells; |
| 1093 | int no_cells; |
| 1094 | int nearest; |
| 1095 | long nearest_delta, trial_delta; |
| 1096 | int x; |
| 1097 | |
| 1098 | no_cells = XDisplayCells (display, XDefaultScreen (display)); |
| 1099 | cells = (XColor *) alloca (sizeof (XColor) * no_cells); |
| 1100 | |
| 1101 | for (x = 0; x < no_cells; x++) |
| 1102 | cells[x].pixel = x; |
| 1103 | |
| 1104 | XQueryColors (display, screen_colormap, cells, no_cells); |
| 1105 | nearest = 0; |
| 1106 | /* I'm assuming CSE so I'm not going to condense this. */ |
| 1107 | nearest_delta = ((((color_def->red >> 8) - (cells[0].red >> 8)) |
| 1108 | * ((color_def->red >> 8) - (cells[0].red >> 8))) |
| 1109 | + |
| 1110 | (((color_def->green >> 8) - (cells[0].green >> 8)) |
| 1111 | * ((color_def->green >> 8) - (cells[0].green >> 8))) |
| 1112 | + |
| 1113 | (((color_def->blue >> 8) - (cells[0].blue >> 8)) |
| 1114 | * ((color_def->blue >> 8) - (cells[0].blue >> 8)))); |
| 1115 | for (x = 1; x < no_cells; x++) |
| 1116 | { |
| 1117 | trial_delta = ((((color_def->red >> 8) - (cells[x].red >> 8)) |
| 1118 | * ((color_def->red >> 8) - (cells[x].red >> 8))) |
| 1119 | + |
| 1120 | (((color_def->green >> 8) - (cells[x].green >> 8)) |
| 1121 | * ((color_def->green >> 8) - (cells[x].green >> 8))) |
| 1122 | + |
| 1123 | (((color_def->blue >> 8) - (cells[x].blue >> 8)) |
| 1124 | * ((color_def->blue >> 8) - (cells[x].blue >> 8)))); |
| 1125 | if (trial_delta < nearest_delta) |
| 1126 | { |
| 1127 | XColor temp; |
| 1128 | temp.red = cells[x].red; |
| 1129 | temp.green = cells[x].green; |
| 1130 | temp.blue = cells[x].blue; |
| 1131 | status = XAllocColor (display, screen_colormap, &temp); |
| 1132 | if (status) |
| 1133 | { |
| 1134 | nearest = x; |
| 1135 | nearest_delta = trial_delta; |
| 1136 | } |
| 1137 | } |
| 1138 | } |
| 1139 | color_def->red = cells[nearest].red; |
| 1140 | color_def->green = cells[nearest].green; |
| 1141 | color_def->blue = cells[nearest].blue; |
| 1142 | status = XAllocColor (display, screen_colormap, color_def); |
| 1143 | } |
| 1144 | } |
| 1145 | UNBLOCK_INPUT; |
| 1146 | |
| 1147 | if (status) |
| 1148 | return 1; |
| 1149 | else |
| 1150 | return 0; |
| 1151 | } |
| 1152 | |
| 1153 | /* Given a string ARG naming a color, compute a pixel value from it |
| 1154 | suitable for screen F. |
| 1155 | If F is not a color screen, return DEF (default) regardless of what |
| 1156 | ARG says. */ |
| 1157 | |
| 1158 | int |
| 1159 | x_decode_color (f, arg, def) |
| 1160 | FRAME_PTR f; |
| 1161 | Lisp_Object arg; |
| 1162 | int def; |
| 1163 | { |
| 1164 | XColor cdef; |
| 1165 | |
| 1166 | CHECK_STRING (arg, 0); |
| 1167 | |
| 1168 | if (strcmp (XSTRING (arg)->data, "black") == 0) |
| 1169 | return BLACK_PIX_DEFAULT (f); |
| 1170 | else if (strcmp (XSTRING (arg)->data, "white") == 0) |
| 1171 | return WHITE_PIX_DEFAULT (f); |
| 1172 | |
| 1173 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
| 1174 | return def; |
| 1175 | |
| 1176 | /* defined_color is responsible for coping with failures |
| 1177 | by looking for a near-miss. */ |
| 1178 | if (defined_color (f, XSTRING (arg)->data, &cdef, 1)) |
| 1179 | return cdef.pixel; |
| 1180 | |
| 1181 | Fsignal (Qerror, Fcons (build_string ("undefined color"), |
| 1182 | Fcons (arg, Qnil))); |
| 1183 | } |
| 1184 | \f |
| 1185 | /* Functions called only from `x_set_frame_param' |
| 1186 | to set individual parameters. |
| 1187 | |
| 1188 | If FRAME_X_WINDOW (f) is 0, |
| 1189 | the frame is being created and its X-window does not exist yet. |
| 1190 | In that case, just record the parameter's new value |
| 1191 | in the standard place; do not attempt to change the window. */ |
| 1192 | |
| 1193 | void |
| 1194 | x_set_foreground_color (f, arg, oldval) |
| 1195 | struct frame *f; |
| 1196 | Lisp_Object arg, oldval; |
| 1197 | { |
| 1198 | f->output_data.x->foreground_pixel |
| 1199 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1200 | if (FRAME_X_WINDOW (f) != 0) |
| 1201 | { |
| 1202 | BLOCK_INPUT; |
| 1203 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc, |
| 1204 | f->output_data.x->foreground_pixel); |
| 1205 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc, |
| 1206 | f->output_data.x->foreground_pixel); |
| 1207 | UNBLOCK_INPUT; |
| 1208 | recompute_basic_faces (f); |
| 1209 | if (FRAME_VISIBLE_P (f)) |
| 1210 | redraw_frame (f); |
| 1211 | } |
| 1212 | } |
| 1213 | |
| 1214 | void |
| 1215 | x_set_background_color (f, arg, oldval) |
| 1216 | struct frame *f; |
| 1217 | Lisp_Object arg, oldval; |
| 1218 | { |
| 1219 | Pixmap temp; |
| 1220 | int mask; |
| 1221 | |
| 1222 | f->output_data.x->background_pixel |
| 1223 | = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
| 1224 | |
| 1225 | if (FRAME_X_WINDOW (f) != 0) |
| 1226 | { |
| 1227 | BLOCK_INPUT; |
| 1228 | /* The main frame area. */ |
| 1229 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc, |
| 1230 | f->output_data.x->background_pixel); |
| 1231 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc, |
| 1232 | f->output_data.x->background_pixel); |
| 1233 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, |
| 1234 | f->output_data.x->background_pixel); |
| 1235 | XSetWindowBackground (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1236 | f->output_data.x->background_pixel); |
| 1237 | { |
| 1238 | Lisp_Object bar; |
| 1239 | for (bar = FRAME_SCROLL_BARS (f); !NILP (bar); |
| 1240 | bar = XSCROLL_BAR (bar)->next) |
| 1241 | XSetWindowBackground (FRAME_X_DISPLAY (f), |
| 1242 | SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)), |
| 1243 | f->output_data.x->background_pixel); |
| 1244 | } |
| 1245 | UNBLOCK_INPUT; |
| 1246 | |
| 1247 | recompute_basic_faces (f); |
| 1248 | |
| 1249 | if (FRAME_VISIBLE_P (f)) |
| 1250 | redraw_frame (f); |
| 1251 | } |
| 1252 | } |
| 1253 | |
| 1254 | void |
| 1255 | x_set_mouse_color (f, arg, oldval) |
| 1256 | struct frame *f; |
| 1257 | Lisp_Object arg, oldval; |
| 1258 | { |
| 1259 | Cursor cursor, nontext_cursor, mode_cursor, cross_cursor; |
| 1260 | int mask_color; |
| 1261 | |
| 1262 | if (!EQ (Qnil, arg)) |
| 1263 | f->output_data.x->mouse_pixel |
| 1264 | = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1265 | mask_color = f->output_data.x->background_pixel; |
| 1266 | /* No invisible pointers. */ |
| 1267 | if (mask_color == f->output_data.x->mouse_pixel |
| 1268 | && mask_color == f->output_data.x->background_pixel) |
| 1269 | f->output_data.x->mouse_pixel = f->output_data.x->foreground_pixel; |
| 1270 | |
| 1271 | BLOCK_INPUT; |
| 1272 | |
| 1273 | /* It's not okay to crash if the user selects a screwy cursor. */ |
| 1274 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 1275 | |
| 1276 | if (!EQ (Qnil, Vx_pointer_shape)) |
| 1277 | { |
| 1278 | CHECK_NUMBER (Vx_pointer_shape, 0); |
| 1279 | cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XINT (Vx_pointer_shape)); |
| 1280 | } |
| 1281 | else |
| 1282 | cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm); |
| 1283 | x_check_errors (FRAME_X_DISPLAY (f), "bad text pointer cursor: %s"); |
| 1284 | |
| 1285 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) |
| 1286 | { |
| 1287 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); |
| 1288 | nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), |
| 1289 | XINT (Vx_nontext_pointer_shape)); |
| 1290 | } |
| 1291 | else |
| 1292 | nontext_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_left_ptr); |
| 1293 | x_check_errors (FRAME_X_DISPLAY (f), "bad nontext pointer cursor: %s"); |
| 1294 | |
| 1295 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
| 1296 | { |
| 1297 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); |
| 1298 | mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), |
| 1299 | XINT (Vx_mode_pointer_shape)); |
| 1300 | } |
| 1301 | else |
| 1302 | mode_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_xterm); |
| 1303 | x_check_errors (FRAME_X_DISPLAY (f), "bad modeline pointer cursor: %s"); |
| 1304 | |
| 1305 | if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) |
| 1306 | { |
| 1307 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0); |
| 1308 | cross_cursor |
| 1309 | = XCreateFontCursor (FRAME_X_DISPLAY (f), |
| 1310 | XINT (Vx_sensitive_text_pointer_shape)); |
| 1311 | } |
| 1312 | else |
| 1313 | cross_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_crosshair); |
| 1314 | |
| 1315 | /* Check and report errors with the above calls. */ |
| 1316 | x_check_errors (FRAME_X_DISPLAY (f), "can't set cursor shape: %s"); |
| 1317 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 1318 | |
| 1319 | { |
| 1320 | XColor fore_color, back_color; |
| 1321 | |
| 1322 | fore_color.pixel = f->output_data.x->mouse_pixel; |
| 1323 | back_color.pixel = mask_color; |
| 1324 | XQueryColor (FRAME_X_DISPLAY (f), |
| 1325 | DefaultColormap (FRAME_X_DISPLAY (f), |
| 1326 | DefaultScreen (FRAME_X_DISPLAY (f))), |
| 1327 | &fore_color); |
| 1328 | XQueryColor (FRAME_X_DISPLAY (f), |
| 1329 | DefaultColormap (FRAME_X_DISPLAY (f), |
| 1330 | DefaultScreen (FRAME_X_DISPLAY (f))), |
| 1331 | &back_color); |
| 1332 | XRecolorCursor (FRAME_X_DISPLAY (f), cursor, |
| 1333 | &fore_color, &back_color); |
| 1334 | XRecolorCursor (FRAME_X_DISPLAY (f), nontext_cursor, |
| 1335 | &fore_color, &back_color); |
| 1336 | XRecolorCursor (FRAME_X_DISPLAY (f), mode_cursor, |
| 1337 | &fore_color, &back_color); |
| 1338 | XRecolorCursor (FRAME_X_DISPLAY (f), cross_cursor, |
| 1339 | &fore_color, &back_color); |
| 1340 | } |
| 1341 | |
| 1342 | if (FRAME_X_WINDOW (f) != 0) |
| 1343 | { |
| 1344 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor); |
| 1345 | } |
| 1346 | |
| 1347 | if (cursor != f->output_data.x->text_cursor && f->output_data.x->text_cursor != 0) |
| 1348 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->text_cursor); |
| 1349 | f->output_data.x->text_cursor = cursor; |
| 1350 | |
| 1351 | if (nontext_cursor != f->output_data.x->nontext_cursor |
| 1352 | && f->output_data.x->nontext_cursor != 0) |
| 1353 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->nontext_cursor); |
| 1354 | f->output_data.x->nontext_cursor = nontext_cursor; |
| 1355 | |
| 1356 | if (mode_cursor != f->output_data.x->modeline_cursor |
| 1357 | && f->output_data.x->modeline_cursor != 0) |
| 1358 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->modeline_cursor); |
| 1359 | f->output_data.x->modeline_cursor = mode_cursor; |
| 1360 | if (cross_cursor != f->output_data.x->cross_cursor |
| 1361 | && f->output_data.x->cross_cursor != 0) |
| 1362 | XFreeCursor (FRAME_X_DISPLAY (f), f->output_data.x->cross_cursor); |
| 1363 | f->output_data.x->cross_cursor = cross_cursor; |
| 1364 | |
| 1365 | XFlush (FRAME_X_DISPLAY (f)); |
| 1366 | UNBLOCK_INPUT; |
| 1367 | } |
| 1368 | |
| 1369 | void |
| 1370 | x_set_cursor_color (f, arg, oldval) |
| 1371 | struct frame *f; |
| 1372 | Lisp_Object arg, oldval; |
| 1373 | { |
| 1374 | unsigned long fore_pixel; |
| 1375 | |
| 1376 | if (!EQ (Vx_cursor_fore_pixel, Qnil)) |
| 1377 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, |
| 1378 | WHITE_PIX_DEFAULT (f)); |
| 1379 | else |
| 1380 | fore_pixel = f->output_data.x->background_pixel; |
| 1381 | f->output_data.x->cursor_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1382 | |
| 1383 | /* Make sure that the cursor color differs from the background color. */ |
| 1384 | if (f->output_data.x->cursor_pixel == f->output_data.x->background_pixel) |
| 1385 | { |
| 1386 | f->output_data.x->cursor_pixel = f->output_data.x->mouse_pixel; |
| 1387 | if (f->output_data.x->cursor_pixel == fore_pixel) |
| 1388 | fore_pixel = f->output_data.x->background_pixel; |
| 1389 | } |
| 1390 | f->output_data.x->cursor_foreground_pixel = fore_pixel; |
| 1391 | |
| 1392 | if (FRAME_X_WINDOW (f) != 0) |
| 1393 | { |
| 1394 | BLOCK_INPUT; |
| 1395 | XSetBackground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, |
| 1396 | f->output_data.x->cursor_pixel); |
| 1397 | XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc, |
| 1398 | fore_pixel); |
| 1399 | UNBLOCK_INPUT; |
| 1400 | |
| 1401 | if (FRAME_VISIBLE_P (f)) |
| 1402 | { |
| 1403 | x_update_cursor (f, 0); |
| 1404 | x_update_cursor (f, 1); |
| 1405 | } |
| 1406 | } |
| 1407 | } |
| 1408 | \f |
| 1409 | /* Set the border-color of frame F to value described by ARG. |
| 1410 | ARG can be a string naming a color. |
| 1411 | The border-color is used for the border that is drawn by the X server. |
| 1412 | Note that this does not fully take effect if done before |
| 1413 | F has an x-window; it must be redone when the window is created. |
| 1414 | |
| 1415 | Note: this is done in two routines because of the way X10 works. |
| 1416 | |
| 1417 | Note: under X11, this is normally the province of the window manager, |
| 1418 | and so emacs' border colors may be overridden. */ |
| 1419 | |
| 1420 | void |
| 1421 | x_set_border_color (f, arg, oldval) |
| 1422 | struct frame *f; |
| 1423 | Lisp_Object arg, oldval; |
| 1424 | { |
| 1425 | unsigned char *str; |
| 1426 | int pix; |
| 1427 | |
| 1428 | CHECK_STRING (arg, 0); |
| 1429 | str = XSTRING (arg)->data; |
| 1430 | |
| 1431 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1432 | |
| 1433 | x_set_border_pixel (f, pix); |
| 1434 | } |
| 1435 | |
| 1436 | /* Set the border-color of frame F to pixel value PIX. |
| 1437 | Note that this does not fully take effect if done before |
| 1438 | F has an x-window. */ |
| 1439 | |
| 1440 | x_set_border_pixel (f, pix) |
| 1441 | struct frame *f; |
| 1442 | int pix; |
| 1443 | { |
| 1444 | f->output_data.x->border_pixel = pix; |
| 1445 | |
| 1446 | if (FRAME_X_WINDOW (f) != 0 && f->output_data.x->border_width > 0) |
| 1447 | { |
| 1448 | Pixmap temp; |
| 1449 | int mask; |
| 1450 | |
| 1451 | BLOCK_INPUT; |
| 1452 | XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1453 | (unsigned long)pix); |
| 1454 | UNBLOCK_INPUT; |
| 1455 | |
| 1456 | if (FRAME_VISIBLE_P (f)) |
| 1457 | redraw_frame (f); |
| 1458 | } |
| 1459 | } |
| 1460 | |
| 1461 | void |
| 1462 | x_set_cursor_type (f, arg, oldval) |
| 1463 | FRAME_PTR f; |
| 1464 | Lisp_Object arg, oldval; |
| 1465 | { |
| 1466 | if (EQ (arg, Qbar)) |
| 1467 | { |
| 1468 | FRAME_DESIRED_CURSOR (f) = bar_cursor; |
| 1469 | f->output_data.x->cursor_width = 2; |
| 1470 | } |
| 1471 | else if (CONSP (arg) && EQ (XCONS (arg)->car, Qbar) |
| 1472 | && INTEGERP (XCONS (arg)->cdr)) |
| 1473 | { |
| 1474 | FRAME_DESIRED_CURSOR (f) = bar_cursor; |
| 1475 | f->output_data.x->cursor_width = XINT (XCONS (arg)->cdr); |
| 1476 | } |
| 1477 | else |
| 1478 | /* Treat anything unknown as "box cursor". |
| 1479 | It was bad to signal an error; people have trouble fixing |
| 1480 | .Xdefaults with Emacs, when it has something bad in it. */ |
| 1481 | FRAME_DESIRED_CURSOR (f) = filled_box_cursor; |
| 1482 | |
| 1483 | /* Make sure the cursor gets redrawn. This is overkill, but how |
| 1484 | often do people change cursor types? */ |
| 1485 | update_mode_lines++; |
| 1486 | } |
| 1487 | \f |
| 1488 | void |
| 1489 | x_set_icon_type (f, arg, oldval) |
| 1490 | struct frame *f; |
| 1491 | Lisp_Object arg, oldval; |
| 1492 | { |
| 1493 | Lisp_Object tem; |
| 1494 | int result; |
| 1495 | |
| 1496 | if (STRINGP (arg)) |
| 1497 | { |
| 1498 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1499 | return; |
| 1500 | } |
| 1501 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 1502 | return; |
| 1503 | |
| 1504 | BLOCK_INPUT; |
| 1505 | if (NILP (arg)) |
| 1506 | result = x_text_icon (f, |
| 1507 | (char *) XSTRING ((!NILP (f->icon_name) |
| 1508 | ? f->icon_name |
| 1509 | : f->name))->data); |
| 1510 | else |
| 1511 | result = x_bitmap_icon (f, arg); |
| 1512 | |
| 1513 | if (result) |
| 1514 | { |
| 1515 | UNBLOCK_INPUT; |
| 1516 | error ("No icon window available"); |
| 1517 | } |
| 1518 | |
| 1519 | XFlush (FRAME_X_DISPLAY (f)); |
| 1520 | UNBLOCK_INPUT; |
| 1521 | } |
| 1522 | |
| 1523 | /* Return non-nil if frame F wants a bitmap icon. */ |
| 1524 | |
| 1525 | Lisp_Object |
| 1526 | x_icon_type (f) |
| 1527 | FRAME_PTR f; |
| 1528 | { |
| 1529 | Lisp_Object tem; |
| 1530 | |
| 1531 | tem = assq_no_quit (Qicon_type, f->param_alist); |
| 1532 | if (CONSP (tem)) |
| 1533 | return XCONS (tem)->cdr; |
| 1534 | else |
| 1535 | return Qnil; |
| 1536 | } |
| 1537 | |
| 1538 | void |
| 1539 | x_set_icon_name (f, arg, oldval) |
| 1540 | struct frame *f; |
| 1541 | Lisp_Object arg, oldval; |
| 1542 | { |
| 1543 | Lisp_Object tem; |
| 1544 | int result; |
| 1545 | |
| 1546 | if (STRINGP (arg)) |
| 1547 | { |
| 1548 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1549 | return; |
| 1550 | } |
| 1551 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 1552 | return; |
| 1553 | |
| 1554 | f->icon_name = arg; |
| 1555 | |
| 1556 | if (f->output_data.x->icon_bitmap != 0) |
| 1557 | return; |
| 1558 | |
| 1559 | BLOCK_INPUT; |
| 1560 | |
| 1561 | result = x_text_icon (f, |
| 1562 | (char *) XSTRING ((!NILP (f->icon_name) |
| 1563 | ? f->icon_name |
| 1564 | : !NILP (f->title) |
| 1565 | ? f->title |
| 1566 | : f->name))->data); |
| 1567 | |
| 1568 | if (result) |
| 1569 | { |
| 1570 | UNBLOCK_INPUT; |
| 1571 | error ("No icon window available"); |
| 1572 | } |
| 1573 | |
| 1574 | XFlush (FRAME_X_DISPLAY (f)); |
| 1575 | UNBLOCK_INPUT; |
| 1576 | } |
| 1577 | \f |
| 1578 | extern Lisp_Object x_new_font (); |
| 1579 | |
| 1580 | void |
| 1581 | x_set_font (f, arg, oldval) |
| 1582 | struct frame *f; |
| 1583 | Lisp_Object arg, oldval; |
| 1584 | { |
| 1585 | Lisp_Object result; |
| 1586 | |
| 1587 | CHECK_STRING (arg, 1); |
| 1588 | |
| 1589 | BLOCK_INPUT; |
| 1590 | result = x_new_font (f, XSTRING (arg)->data); |
| 1591 | UNBLOCK_INPUT; |
| 1592 | |
| 1593 | if (EQ (result, Qnil)) |
| 1594 | error ("Font `%s' is not defined", XSTRING (arg)->data); |
| 1595 | else if (EQ (result, Qt)) |
| 1596 | error ("the characters of the given font have varying widths"); |
| 1597 | else if (STRINGP (result)) |
| 1598 | { |
| 1599 | recompute_basic_faces (f); |
| 1600 | store_frame_param (f, Qfont, result); |
| 1601 | } |
| 1602 | else |
| 1603 | abort (); |
| 1604 | } |
| 1605 | |
| 1606 | void |
| 1607 | x_set_border_width (f, arg, oldval) |
| 1608 | struct frame *f; |
| 1609 | Lisp_Object arg, oldval; |
| 1610 | { |
| 1611 | CHECK_NUMBER (arg, 0); |
| 1612 | |
| 1613 | if (XINT (arg) == f->output_data.x->border_width) |
| 1614 | return; |
| 1615 | |
| 1616 | if (FRAME_X_WINDOW (f) != 0) |
| 1617 | error ("Cannot change the border width of a window"); |
| 1618 | |
| 1619 | f->output_data.x->border_width = XINT (arg); |
| 1620 | } |
| 1621 | |
| 1622 | void |
| 1623 | x_set_internal_border_width (f, arg, oldval) |
| 1624 | struct frame *f; |
| 1625 | Lisp_Object arg, oldval; |
| 1626 | { |
| 1627 | int mask; |
| 1628 | int old = f->output_data.x->internal_border_width; |
| 1629 | |
| 1630 | CHECK_NUMBER (arg, 0); |
| 1631 | f->output_data.x->internal_border_width = XINT (arg); |
| 1632 | if (f->output_data.x->internal_border_width < 0) |
| 1633 | f->output_data.x->internal_border_width = 0; |
| 1634 | |
| 1635 | if (f->output_data.x->internal_border_width == old) |
| 1636 | return; |
| 1637 | |
| 1638 | if (FRAME_X_WINDOW (f) != 0) |
| 1639 | { |
| 1640 | BLOCK_INPUT; |
| 1641 | x_set_window_size (f, 0, f->width, f->height); |
| 1642 | #if 0 |
| 1643 | x_set_resize_hint (f); |
| 1644 | #endif |
| 1645 | XFlush (FRAME_X_DISPLAY (f)); |
| 1646 | UNBLOCK_INPUT; |
| 1647 | SET_FRAME_GARBAGED (f); |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | void |
| 1652 | x_set_visibility (f, value, oldval) |
| 1653 | struct frame *f; |
| 1654 | Lisp_Object value, oldval; |
| 1655 | { |
| 1656 | Lisp_Object frame; |
| 1657 | XSETFRAME (frame, f); |
| 1658 | |
| 1659 | if (NILP (value)) |
| 1660 | Fmake_frame_invisible (frame, Qt); |
| 1661 | else if (EQ (value, Qicon)) |
| 1662 | Ficonify_frame (frame); |
| 1663 | else |
| 1664 | Fmake_frame_visible (frame); |
| 1665 | } |
| 1666 | \f |
| 1667 | static void |
| 1668 | x_set_menu_bar_lines_1 (window, n) |
| 1669 | Lisp_Object window; |
| 1670 | int n; |
| 1671 | { |
| 1672 | struct window *w = XWINDOW (window); |
| 1673 | |
| 1674 | XSETFASTINT (w->top, XFASTINT (w->top) + n); |
| 1675 | XSETFASTINT (w->height, XFASTINT (w->height) - n); |
| 1676 | |
| 1677 | /* Handle just the top child in a vertical split. */ |
| 1678 | if (!NILP (w->vchild)) |
| 1679 | x_set_menu_bar_lines_1 (w->vchild, n); |
| 1680 | |
| 1681 | /* Adjust all children in a horizontal split. */ |
| 1682 | for (window = w->hchild; !NILP (window); window = w->next) |
| 1683 | { |
| 1684 | w = XWINDOW (window); |
| 1685 | x_set_menu_bar_lines_1 (window, n); |
| 1686 | } |
| 1687 | } |
| 1688 | |
| 1689 | void |
| 1690 | x_set_menu_bar_lines (f, value, oldval) |
| 1691 | struct frame *f; |
| 1692 | Lisp_Object value, oldval; |
| 1693 | { |
| 1694 | int nlines; |
| 1695 | int olines = FRAME_MENU_BAR_LINES (f); |
| 1696 | |
| 1697 | /* Right now, menu bars don't work properly in minibuf-only frames; |
| 1698 | most of the commands try to apply themselves to the minibuffer |
| 1699 | frame itslef, and get an error because you can't switch buffers |
| 1700 | in or split the minibuffer window. */ |
| 1701 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 1702 | return; |
| 1703 | |
| 1704 | if (INTEGERP (value)) |
| 1705 | nlines = XINT (value); |
| 1706 | else |
| 1707 | nlines = 0; |
| 1708 | |
| 1709 | #ifdef USE_X_TOOLKIT |
| 1710 | FRAME_MENU_BAR_LINES (f) = 0; |
| 1711 | if (nlines) |
| 1712 | { |
| 1713 | FRAME_EXTERNAL_MENU_BAR (f) = 1; |
| 1714 | if (FRAME_X_P (f) && f->output_data.x->menubar_widget == 0) |
| 1715 | /* Make sure next redisplay shows the menu bar. */ |
| 1716 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; |
| 1717 | } |
| 1718 | else |
| 1719 | { |
| 1720 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
| 1721 | free_frame_menubar (f); |
| 1722 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
| 1723 | if (FRAME_X_P (f)) |
| 1724 | f->output_data.x->menubar_widget = 0; |
| 1725 | } |
| 1726 | #else /* not USE_X_TOOLKIT */ |
| 1727 | FRAME_MENU_BAR_LINES (f) = nlines; |
| 1728 | x_set_menu_bar_lines_1 (f->root_window, nlines - olines); |
| 1729 | #endif /* not USE_X_TOOLKIT */ |
| 1730 | } |
| 1731 | \f |
| 1732 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
| 1733 | x_id_name. |
| 1734 | |
| 1735 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 1736 | name; if NAME is a string, set F's name to NAME and set |
| 1737 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 1738 | |
| 1739 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 1740 | suggesting a new name, which lisp code should override; if |
| 1741 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 1742 | |
| 1743 | void |
| 1744 | x_set_name (f, name, explicit) |
| 1745 | struct frame *f; |
| 1746 | Lisp_Object name; |
| 1747 | int explicit; |
| 1748 | { |
| 1749 | /* Make sure that requests from lisp code override requests from |
| 1750 | Emacs redisplay code. */ |
| 1751 | if (explicit) |
| 1752 | { |
| 1753 | /* If we're switching from explicit to implicit, we had better |
| 1754 | update the mode lines and thereby update the title. */ |
| 1755 | if (f->explicit_name && NILP (name)) |
| 1756 | update_mode_lines = 1; |
| 1757 | |
| 1758 | f->explicit_name = ! NILP (name); |
| 1759 | } |
| 1760 | else if (f->explicit_name) |
| 1761 | return; |
| 1762 | |
| 1763 | /* If NAME is nil, set the name to the x_id_name. */ |
| 1764 | if (NILP (name)) |
| 1765 | { |
| 1766 | /* Check for no change needed in this very common case |
| 1767 | before we do any consing. */ |
| 1768 | if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name, |
| 1769 | XSTRING (f->name)->data)) |
| 1770 | return; |
| 1771 | name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name); |
| 1772 | } |
| 1773 | else |
| 1774 | CHECK_STRING (name, 0); |
| 1775 | |
| 1776 | /* Don't change the name if it's already NAME. */ |
| 1777 | if (! NILP (Fstring_equal (name, f->name))) |
| 1778 | return; |
| 1779 | |
| 1780 | f->name = name; |
| 1781 | |
| 1782 | /* For setting the frame title, the title parameter should override |
| 1783 | the name parameter. */ |
| 1784 | if (! NILP (f->title)) |
| 1785 | name = f->title; |
| 1786 | |
| 1787 | if (FRAME_X_WINDOW (f)) |
| 1788 | { |
| 1789 | BLOCK_INPUT; |
| 1790 | #ifdef HAVE_X11R4 |
| 1791 | { |
| 1792 | XTextProperty text, icon; |
| 1793 | Lisp_Object icon_name; |
| 1794 | |
| 1795 | text.value = XSTRING (name)->data; |
| 1796 | text.encoding = XA_STRING; |
| 1797 | text.format = 8; |
| 1798 | text.nitems = XSTRING (name)->size; |
| 1799 | |
| 1800 | icon_name = (!NILP (f->icon_name) ? f->icon_name : name); |
| 1801 | |
| 1802 | icon.value = XSTRING (icon_name)->data; |
| 1803 | icon.encoding = XA_STRING; |
| 1804 | icon.format = 8; |
| 1805 | icon.nitems = XSTRING (icon_name)->size; |
| 1806 | #ifdef USE_X_TOOLKIT |
| 1807 | XSetWMName (FRAME_X_DISPLAY (f), |
| 1808 | XtWindow (f->output_data.x->widget), &text); |
| 1809 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), |
| 1810 | &icon); |
| 1811 | #else /* not USE_X_TOOLKIT */ |
| 1812 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); |
| 1813 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); |
| 1814 | #endif /* not USE_X_TOOLKIT */ |
| 1815 | } |
| 1816 | #else /* not HAVE_X11R4 */ |
| 1817 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1818 | XSTRING (name)->data); |
| 1819 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1820 | XSTRING (name)->data); |
| 1821 | #endif /* not HAVE_X11R4 */ |
| 1822 | UNBLOCK_INPUT; |
| 1823 | } |
| 1824 | } |
| 1825 | |
| 1826 | /* This function should be called when the user's lisp code has |
| 1827 | specified a name for the frame; the name will override any set by the |
| 1828 | redisplay code. */ |
| 1829 | void |
| 1830 | x_explicitly_set_name (f, arg, oldval) |
| 1831 | FRAME_PTR f; |
| 1832 | Lisp_Object arg, oldval; |
| 1833 | { |
| 1834 | x_set_name (f, arg, 1); |
| 1835 | } |
| 1836 | |
| 1837 | /* This function should be called by Emacs redisplay code to set the |
| 1838 | name; names set this way will never override names set by the user's |
| 1839 | lisp code. */ |
| 1840 | void |
| 1841 | x_implicitly_set_name (f, arg, oldval) |
| 1842 | FRAME_PTR f; |
| 1843 | Lisp_Object arg, oldval; |
| 1844 | { |
| 1845 | x_set_name (f, arg, 0); |
| 1846 | } |
| 1847 | \f |
| 1848 | /* Change the title of frame F to NAME. |
| 1849 | If NAME is nil, use the frame name as the title. |
| 1850 | |
| 1851 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 1852 | name; if NAME is a string, set F's name to NAME and set |
| 1853 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 1854 | |
| 1855 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 1856 | suggesting a new name, which lisp code should override; if |
| 1857 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 1858 | |
| 1859 | void |
| 1860 | x_set_title (f, name) |
| 1861 | struct frame *f; |
| 1862 | Lisp_Object name; |
| 1863 | { |
| 1864 | /* Don't change the title if it's already NAME. */ |
| 1865 | if (EQ (name, f->title)) |
| 1866 | return; |
| 1867 | |
| 1868 | update_mode_lines = 1; |
| 1869 | |
| 1870 | f->title = name; |
| 1871 | |
| 1872 | if (NILP (name)) |
| 1873 | name = f->name; |
| 1874 | |
| 1875 | if (FRAME_X_WINDOW (f)) |
| 1876 | { |
| 1877 | BLOCK_INPUT; |
| 1878 | #ifdef HAVE_X11R4 |
| 1879 | { |
| 1880 | XTextProperty text, icon; |
| 1881 | Lisp_Object icon_name; |
| 1882 | |
| 1883 | text.value = XSTRING (name)->data; |
| 1884 | text.encoding = XA_STRING; |
| 1885 | text.format = 8; |
| 1886 | text.nitems = XSTRING (name)->size; |
| 1887 | |
| 1888 | icon_name = (!NILP (f->icon_name) ? f->icon_name : name); |
| 1889 | |
| 1890 | icon.value = XSTRING (icon_name)->data; |
| 1891 | icon.encoding = XA_STRING; |
| 1892 | icon.format = 8; |
| 1893 | icon.nitems = XSTRING (icon_name)->size; |
| 1894 | #ifdef USE_X_TOOLKIT |
| 1895 | XSetWMName (FRAME_X_DISPLAY (f), |
| 1896 | XtWindow (f->output_data.x->widget), &text); |
| 1897 | XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget), |
| 1898 | &icon); |
| 1899 | #else /* not USE_X_TOOLKIT */ |
| 1900 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text); |
| 1901 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon); |
| 1902 | #endif /* not USE_X_TOOLKIT */ |
| 1903 | } |
| 1904 | #else /* not HAVE_X11R4 */ |
| 1905 | XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1906 | XSTRING (name)->data); |
| 1907 | XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1908 | XSTRING (name)->data); |
| 1909 | #endif /* not HAVE_X11R4 */ |
| 1910 | UNBLOCK_INPUT; |
| 1911 | } |
| 1912 | } |
| 1913 | \f |
| 1914 | void |
| 1915 | x_set_autoraise (f, arg, oldval) |
| 1916 | struct frame *f; |
| 1917 | Lisp_Object arg, oldval; |
| 1918 | { |
| 1919 | f->auto_raise = !EQ (Qnil, arg); |
| 1920 | } |
| 1921 | |
| 1922 | void |
| 1923 | x_set_autolower (f, arg, oldval) |
| 1924 | struct frame *f; |
| 1925 | Lisp_Object arg, oldval; |
| 1926 | { |
| 1927 | f->auto_lower = !EQ (Qnil, arg); |
| 1928 | } |
| 1929 | |
| 1930 | void |
| 1931 | x_set_unsplittable (f, arg, oldval) |
| 1932 | struct frame *f; |
| 1933 | Lisp_Object arg, oldval; |
| 1934 | { |
| 1935 | f->no_split = !NILP (arg); |
| 1936 | } |
| 1937 | |
| 1938 | void |
| 1939 | x_set_vertical_scroll_bars (f, arg, oldval) |
| 1940 | struct frame *f; |
| 1941 | Lisp_Object arg, oldval; |
| 1942 | { |
| 1943 | if (NILP (arg) != ! FRAME_HAS_VERTICAL_SCROLL_BARS (f)) |
| 1944 | { |
| 1945 | FRAME_HAS_VERTICAL_SCROLL_BARS (f) = ! NILP (arg); |
| 1946 | |
| 1947 | /* We set this parameter before creating the X window for the |
| 1948 | frame, so we can get the geometry right from the start. |
| 1949 | However, if the window hasn't been created yet, we shouldn't |
| 1950 | call x_set_window_size. */ |
| 1951 | if (FRAME_X_WINDOW (f)) |
| 1952 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 1953 | } |
| 1954 | } |
| 1955 | |
| 1956 | void |
| 1957 | x_set_scroll_bar_width (f, arg, oldval) |
| 1958 | struct frame *f; |
| 1959 | Lisp_Object arg, oldval; |
| 1960 | { |
| 1961 | if (NILP (arg)) |
| 1962 | { |
| 1963 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0; |
| 1964 | FRAME_SCROLL_BAR_COLS (f) = 2; |
| 1965 | if (FRAME_X_WINDOW (f)) |
| 1966 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 1967 | } |
| 1968 | else if (INTEGERP (arg) && XINT (arg) > 0 |
| 1969 | && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f)) |
| 1970 | { |
| 1971 | int wid = FONT_WIDTH (f->output_data.x->font); |
| 1972 | FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg); |
| 1973 | FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid; |
| 1974 | if (FRAME_X_WINDOW (f)) |
| 1975 | x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 1976 | } |
| 1977 | } |
| 1978 | \f |
| 1979 | /* Subroutines of creating an X frame. */ |
| 1980 | |
| 1981 | /* Make sure that Vx_resource_name is set to a reasonable value. |
| 1982 | Fix it up, or set it to `emacs' if it is too hopeless. */ |
| 1983 | |
| 1984 | static void |
| 1985 | validate_x_resource_name () |
| 1986 | { |
| 1987 | int len; |
| 1988 | /* Number of valid characters in the resource name. */ |
| 1989 | int good_count = 0; |
| 1990 | /* Number of invalid characters in the resource name. */ |
| 1991 | int bad_count = 0; |
| 1992 | Lisp_Object new; |
| 1993 | int i; |
| 1994 | |
| 1995 | if (STRINGP (Vx_resource_name)) |
| 1996 | { |
| 1997 | unsigned char *p = XSTRING (Vx_resource_name)->data; |
| 1998 | int i; |
| 1999 | |
| 2000 | len = XSTRING (Vx_resource_name)->size; |
| 2001 | |
| 2002 | /* Only letters, digits, - and _ are valid in resource names. |
| 2003 | Count the valid characters and count the invalid ones. */ |
| 2004 | for (i = 0; i < len; i++) |
| 2005 | { |
| 2006 | int c = p[i]; |
| 2007 | if (! ((c >= 'a' && c <= 'z') |
| 2008 | || (c >= 'A' && c <= 'Z') |
| 2009 | || (c >= '0' && c <= '9') |
| 2010 | || c == '-' || c == '_')) |
| 2011 | bad_count++; |
| 2012 | else |
| 2013 | good_count++; |
| 2014 | } |
| 2015 | } |
| 2016 | else |
| 2017 | /* Not a string => completely invalid. */ |
| 2018 | bad_count = 5, good_count = 0; |
| 2019 | |
| 2020 | /* If name is valid already, return. */ |
| 2021 | if (bad_count == 0) |
| 2022 | return; |
| 2023 | |
| 2024 | /* If name is entirely invalid, or nearly so, use `emacs'. */ |
| 2025 | if (good_count == 0 |
| 2026 | || (good_count == 1 && bad_count > 0)) |
| 2027 | { |
| 2028 | Vx_resource_name = build_string ("emacs"); |
| 2029 | return; |
| 2030 | } |
| 2031 | |
| 2032 | /* Name is partly valid. Copy it and replace the invalid characters |
| 2033 | with underscores. */ |
| 2034 | |
| 2035 | Vx_resource_name = new = Fcopy_sequence (Vx_resource_name); |
| 2036 | |
| 2037 | for (i = 0; i < len; i++) |
| 2038 | { |
| 2039 | int c = XSTRING (new)->data[i]; |
| 2040 | if (! ((c >= 'a' && c <= 'z') |
| 2041 | || (c >= 'A' && c <= 'Z') |
| 2042 | || (c >= '0' && c <= '9') |
| 2043 | || c == '-' || c == '_')) |
| 2044 | XSTRING (new)->data[i] = '_'; |
| 2045 | } |
| 2046 | } |
| 2047 | |
| 2048 | |
| 2049 | extern char *x_get_string_resource (); |
| 2050 | |
| 2051 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
| 2052 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ |
| 2053 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ |
| 2054 | class, where INSTANCE is the name under which Emacs was invoked, or\n\ |
| 2055 | the name specified by the `-name' or `-rn' command-line arguments.\n\ |
| 2056 | \n\ |
| 2057 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ |
| 2058 | class, respectively. You must specify both of them or neither.\n\ |
| 2059 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ |
| 2060 | and the class is `Emacs.CLASS.SUBCLASS'.") |
| 2061 | (attribute, class, component, subclass) |
| 2062 | Lisp_Object attribute, class, component, subclass; |
| 2063 | { |
| 2064 | register char *value; |
| 2065 | char *name_key; |
| 2066 | char *class_key; |
| 2067 | |
| 2068 | check_x (); |
| 2069 | |
| 2070 | CHECK_STRING (attribute, 0); |
| 2071 | CHECK_STRING (class, 0); |
| 2072 | |
| 2073 | if (!NILP (component)) |
| 2074 | CHECK_STRING (component, 1); |
| 2075 | if (!NILP (subclass)) |
| 2076 | CHECK_STRING (subclass, 2); |
| 2077 | if (NILP (component) != NILP (subclass)) |
| 2078 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); |
| 2079 | |
| 2080 | validate_x_resource_name (); |
| 2081 | |
| 2082 | /* Allocate space for the components, the dots which separate them, |
| 2083 | and the final '\0'. Make them big enough for the worst case. */ |
| 2084 | name_key = (char *) alloca (XSTRING (Vx_resource_name)->size |
| 2085 | + (STRINGP (component) |
| 2086 | ? XSTRING (component)->size : 0) |
| 2087 | + XSTRING (attribute)->size |
| 2088 | + 3); |
| 2089 | |
| 2090 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 2091 | + XSTRING (class)->size |
| 2092 | + (STRINGP (subclass) |
| 2093 | ? XSTRING (subclass)->size : 0) |
| 2094 | + 3); |
| 2095 | |
| 2096 | /* Start with emacs.FRAMENAME for the name (the specific one) |
| 2097 | and with `Emacs' for the class key (the general one). */ |
| 2098 | strcpy (name_key, XSTRING (Vx_resource_name)->data); |
| 2099 | strcpy (class_key, EMACS_CLASS); |
| 2100 | |
| 2101 | strcat (class_key, "."); |
| 2102 | strcat (class_key, XSTRING (class)->data); |
| 2103 | |
| 2104 | if (!NILP (component)) |
| 2105 | { |
| 2106 | strcat (class_key, "."); |
| 2107 | strcat (class_key, XSTRING (subclass)->data); |
| 2108 | |
| 2109 | strcat (name_key, "."); |
| 2110 | strcat (name_key, XSTRING (component)->data); |
| 2111 | } |
| 2112 | |
| 2113 | strcat (name_key, "."); |
| 2114 | strcat (name_key, XSTRING (attribute)->data); |
| 2115 | |
| 2116 | value = x_get_string_resource (check_x_display_info (Qnil)->xrdb, |
| 2117 | name_key, class_key); |
| 2118 | |
| 2119 | if (value != (char *) 0) |
| 2120 | return build_string (value); |
| 2121 | else |
| 2122 | return Qnil; |
| 2123 | } |
| 2124 | |
| 2125 | /* Used when C code wants a resource value. */ |
| 2126 | |
| 2127 | char * |
| 2128 | x_get_resource_string (attribute, class) |
| 2129 | char *attribute, *class; |
| 2130 | { |
| 2131 | register char *value; |
| 2132 | char *name_key; |
| 2133 | char *class_key; |
| 2134 | |
| 2135 | /* Allocate space for the components, the dots which separate them, |
| 2136 | and the final '\0'. */ |
| 2137 | name_key = (char *) alloca (XSTRING (Vinvocation_name)->size |
| 2138 | + strlen (attribute) + 2); |
| 2139 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 2140 | + strlen (class) + 2); |
| 2141 | |
| 2142 | sprintf (name_key, "%s.%s", |
| 2143 | XSTRING (Vinvocation_name)->data, |
| 2144 | attribute); |
| 2145 | sprintf (class_key, "%s.%s", EMACS_CLASS, class); |
| 2146 | |
| 2147 | return x_get_string_resource (FRAME_X_DISPLAY_INFO (selected_frame)->xrdb, |
| 2148 | name_key, class_key); |
| 2149 | } |
| 2150 | |
| 2151 | /* Types we might convert a resource string into. */ |
| 2152 | enum resource_types |
| 2153 | { |
| 2154 | number, boolean, string, symbol |
| 2155 | }; |
| 2156 | |
| 2157 | /* Return the value of parameter PARAM. |
| 2158 | |
| 2159 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
| 2160 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
| 2161 | |
| 2162 | Convert the resource to the type specified by desired_type. |
| 2163 | |
| 2164 | If no default is specified, return Qunbound. If you call |
| 2165 | x_get_arg, make sure you deal with Qunbound in a reasonable way, |
| 2166 | and don't let it get stored in any Lisp-visible variables! */ |
| 2167 | |
| 2168 | static Lisp_Object |
| 2169 | x_get_arg (alist, param, attribute, class, type) |
| 2170 | Lisp_Object alist, param; |
| 2171 | char *attribute; |
| 2172 | char *class; |
| 2173 | enum resource_types type; |
| 2174 | { |
| 2175 | register Lisp_Object tem; |
| 2176 | |
| 2177 | tem = Fassq (param, alist); |
| 2178 | if (EQ (tem, Qnil)) |
| 2179 | tem = Fassq (param, Vdefault_frame_alist); |
| 2180 | if (EQ (tem, Qnil)) |
| 2181 | { |
| 2182 | |
| 2183 | if (attribute) |
| 2184 | { |
| 2185 | tem = Fx_get_resource (build_string (attribute), |
| 2186 | build_string (class), |
| 2187 | Qnil, Qnil); |
| 2188 | |
| 2189 | if (NILP (tem)) |
| 2190 | return Qunbound; |
| 2191 | |
| 2192 | switch (type) |
| 2193 | { |
| 2194 | case number: |
| 2195 | return make_number (atoi (XSTRING (tem)->data)); |
| 2196 | |
| 2197 | case boolean: |
| 2198 | tem = Fdowncase (tem); |
| 2199 | if (!strcmp (XSTRING (tem)->data, "on") |
| 2200 | || !strcmp (XSTRING (tem)->data, "true")) |
| 2201 | return Qt; |
| 2202 | else |
| 2203 | return Qnil; |
| 2204 | |
| 2205 | case string: |
| 2206 | return tem; |
| 2207 | |
| 2208 | case symbol: |
| 2209 | /* As a special case, we map the values `true' and `on' |
| 2210 | to Qt, and `false' and `off' to Qnil. */ |
| 2211 | { |
| 2212 | Lisp_Object lower; |
| 2213 | lower = Fdowncase (tem); |
| 2214 | if (!strcmp (XSTRING (lower)->data, "on") |
| 2215 | || !strcmp (XSTRING (lower)->data, "true")) |
| 2216 | return Qt; |
| 2217 | else if (!strcmp (XSTRING (lower)->data, "off") |
| 2218 | || !strcmp (XSTRING (lower)->data, "false")) |
| 2219 | return Qnil; |
| 2220 | else |
| 2221 | return Fintern (tem, Qnil); |
| 2222 | } |
| 2223 | |
| 2224 | default: |
| 2225 | abort (); |
| 2226 | } |
| 2227 | } |
| 2228 | else |
| 2229 | return Qunbound; |
| 2230 | } |
| 2231 | return Fcdr (tem); |
| 2232 | } |
| 2233 | |
| 2234 | /* Record in frame F the specified or default value according to ALIST |
| 2235 | of the parameter named PARAM (a Lisp symbol). |
| 2236 | If no value is specified for PARAM, look for an X default for XPROP |
| 2237 | on the frame named NAME. |
| 2238 | If that is not found either, use the value DEFLT. */ |
| 2239 | |
| 2240 | static Lisp_Object |
| 2241 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
| 2242 | struct frame *f; |
| 2243 | Lisp_Object alist; |
| 2244 | Lisp_Object prop; |
| 2245 | Lisp_Object deflt; |
| 2246 | char *xprop; |
| 2247 | char *xclass; |
| 2248 | enum resource_types type; |
| 2249 | { |
| 2250 | Lisp_Object tem; |
| 2251 | |
| 2252 | tem = x_get_arg (alist, prop, xprop, xclass, type); |
| 2253 | if (EQ (tem, Qunbound)) |
| 2254 | tem = deflt; |
| 2255 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
| 2256 | return tem; |
| 2257 | } |
| 2258 | \f |
| 2259 | DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0, |
| 2260 | "Parse an X-style geometry string STRING.\n\ |
| 2261 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).\n\ |
| 2262 | The properties returned may include `top', `left', `height', and `width'.\n\ |
| 2263 | The value of `left' or `top' may be an integer,\n\ |
| 2264 | or a list (+ N) meaning N pixels relative to top/left corner,\n\ |
| 2265 | or a list (- N) meaning -N pixels relative to bottom/right corner.") |
| 2266 | (string) |
| 2267 | Lisp_Object string; |
| 2268 | { |
| 2269 | int geometry, x, y; |
| 2270 | unsigned int width, height; |
| 2271 | Lisp_Object result; |
| 2272 | |
| 2273 | CHECK_STRING (string, 0); |
| 2274 | |
| 2275 | geometry = XParseGeometry ((char *) XSTRING (string)->data, |
| 2276 | &x, &y, &width, &height); |
| 2277 | |
| 2278 | #if 0 |
| 2279 | if (!!(geometry & XValue) != !!(geometry & YValue)) |
| 2280 | error ("Must specify both x and y position, or neither"); |
| 2281 | #endif |
| 2282 | |
| 2283 | result = Qnil; |
| 2284 | if (geometry & XValue) |
| 2285 | { |
| 2286 | Lisp_Object element; |
| 2287 | |
| 2288 | if (x >= 0 && (geometry & XNegative)) |
| 2289 | element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil))); |
| 2290 | else if (x < 0 && ! (geometry & XNegative)) |
| 2291 | element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil))); |
| 2292 | else |
| 2293 | element = Fcons (Qleft, make_number (x)); |
| 2294 | result = Fcons (element, result); |
| 2295 | } |
| 2296 | |
| 2297 | if (geometry & YValue) |
| 2298 | { |
| 2299 | Lisp_Object element; |
| 2300 | |
| 2301 | if (y >= 0 && (geometry & YNegative)) |
| 2302 | element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil))); |
| 2303 | else if (y < 0 && ! (geometry & YNegative)) |
| 2304 | element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil))); |
| 2305 | else |
| 2306 | element = Fcons (Qtop, make_number (y)); |
| 2307 | result = Fcons (element, result); |
| 2308 | } |
| 2309 | |
| 2310 | if (geometry & WidthValue) |
| 2311 | result = Fcons (Fcons (Qwidth, make_number (width)), result); |
| 2312 | if (geometry & HeightValue) |
| 2313 | result = Fcons (Fcons (Qheight, make_number (height)), result); |
| 2314 | |
| 2315 | return result; |
| 2316 | } |
| 2317 | |
| 2318 | /* Calculate the desired size and position of this window, |
| 2319 | and return the flags saying which aspects were specified. |
| 2320 | |
| 2321 | This function does not make the coordinates positive. */ |
| 2322 | |
| 2323 | #define DEFAULT_ROWS 40 |
| 2324 | #define DEFAULT_COLS 80 |
| 2325 | |
| 2326 | static int |
| 2327 | x_figure_window_size (f, parms) |
| 2328 | struct frame *f; |
| 2329 | Lisp_Object parms; |
| 2330 | { |
| 2331 | register Lisp_Object tem0, tem1, tem2; |
| 2332 | int height, width, left, top; |
| 2333 | register int geometry; |
| 2334 | long window_prompting = 0; |
| 2335 | |
| 2336 | /* Default values if we fall through. |
| 2337 | Actually, if that happens we should get |
| 2338 | window manager prompting. */ |
| 2339 | f->width = DEFAULT_COLS; |
| 2340 | f->height = DEFAULT_ROWS; |
| 2341 | /* Window managers expect that if program-specified |
| 2342 | positions are not (0,0), they're intentional, not defaults. */ |
| 2343 | f->output_data.x->top_pos = 0; |
| 2344 | f->output_data.x->left_pos = 0; |
| 2345 | |
| 2346 | tem0 = x_get_arg (parms, Qheight, 0, 0, number); |
| 2347 | tem1 = x_get_arg (parms, Qwidth, 0, 0, number); |
| 2348 | tem2 = x_get_arg (parms, Quser_size, 0, 0, number); |
| 2349 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 2350 | { |
| 2351 | if (!EQ (tem0, Qunbound)) |
| 2352 | { |
| 2353 | CHECK_NUMBER (tem0, 0); |
| 2354 | f->height = XINT (tem0); |
| 2355 | } |
| 2356 | if (!EQ (tem1, Qunbound)) |
| 2357 | { |
| 2358 | CHECK_NUMBER (tem1, 0); |
| 2359 | f->width = XINT (tem1); |
| 2360 | } |
| 2361 | if (!NILP (tem2) && !EQ (tem2, Qunbound)) |
| 2362 | window_prompting |= USSize; |
| 2363 | else |
| 2364 | window_prompting |= PSize; |
| 2365 | } |
| 2366 | |
| 2367 | f->output_data.x->vertical_scroll_bar_extra |
| 2368 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
| 2369 | ? 0 |
| 2370 | : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0 |
| 2371 | ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f) |
| 2372 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font))); |
| 2373 | f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
| 2374 | f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); |
| 2375 | |
| 2376 | tem0 = x_get_arg (parms, Qtop, 0, 0, number); |
| 2377 | tem1 = x_get_arg (parms, Qleft, 0, 0, number); |
| 2378 | tem2 = x_get_arg (parms, Quser_position, 0, 0, number); |
| 2379 | if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 2380 | { |
| 2381 | if (EQ (tem0, Qminus)) |
| 2382 | { |
| 2383 | f->output_data.x->top_pos = 0; |
| 2384 | window_prompting |= YNegative; |
| 2385 | } |
| 2386 | else if (CONSP (tem0) && EQ (XCONS (tem0)->car, Qminus) |
| 2387 | && CONSP (XCONS (tem0)->cdr) |
| 2388 | && INTEGERP (XCONS (XCONS (tem0)->cdr)->car)) |
| 2389 | { |
| 2390 | f->output_data.x->top_pos = - XINT (XCONS (XCONS (tem0)->cdr)->car); |
| 2391 | window_prompting |= YNegative; |
| 2392 | } |
| 2393 | else if (CONSP (tem0) && EQ (XCONS (tem0)->car, Qplus) |
| 2394 | && CONSP (XCONS (tem0)->cdr) |
| 2395 | && INTEGERP (XCONS (XCONS (tem0)->cdr)->car)) |
| 2396 | { |
| 2397 | f->output_data.x->top_pos = XINT (XCONS (XCONS (tem0)->cdr)->car); |
| 2398 | } |
| 2399 | else if (EQ (tem0, Qunbound)) |
| 2400 | f->output_data.x->top_pos = 0; |
| 2401 | else |
| 2402 | { |
| 2403 | CHECK_NUMBER (tem0, 0); |
| 2404 | f->output_data.x->top_pos = XINT (tem0); |
| 2405 | if (f->output_data.x->top_pos < 0) |
| 2406 | window_prompting |= YNegative; |
| 2407 | } |
| 2408 | |
| 2409 | if (EQ (tem1, Qminus)) |
| 2410 | { |
| 2411 | f->output_data.x->left_pos = 0; |
| 2412 | window_prompting |= XNegative; |
| 2413 | } |
| 2414 | else if (CONSP (tem1) && EQ (XCONS (tem1)->car, Qminus) |
| 2415 | && CONSP (XCONS (tem1)->cdr) |
| 2416 | && INTEGERP (XCONS (XCONS (tem1)->cdr)->car)) |
| 2417 | { |
| 2418 | f->output_data.x->left_pos = - XINT (XCONS (XCONS (tem1)->cdr)->car); |
| 2419 | window_prompting |= XNegative; |
| 2420 | } |
| 2421 | else if (CONSP (tem1) && EQ (XCONS (tem1)->car, Qplus) |
| 2422 | && CONSP (XCONS (tem1)->cdr) |
| 2423 | && INTEGERP (XCONS (XCONS (tem1)->cdr)->car)) |
| 2424 | { |
| 2425 | f->output_data.x->left_pos = XINT (XCONS (XCONS (tem1)->cdr)->car); |
| 2426 | } |
| 2427 | else if (EQ (tem1, Qunbound)) |
| 2428 | f->output_data.x->left_pos = 0; |
| 2429 | else |
| 2430 | { |
| 2431 | CHECK_NUMBER (tem1, 0); |
| 2432 | f->output_data.x->left_pos = XINT (tem1); |
| 2433 | if (f->output_data.x->left_pos < 0) |
| 2434 | window_prompting |= XNegative; |
| 2435 | } |
| 2436 | |
| 2437 | if (!NILP (tem2) && ! EQ (tem2, Qunbound)) |
| 2438 | window_prompting |= USPosition; |
| 2439 | else |
| 2440 | window_prompting |= PPosition; |
| 2441 | } |
| 2442 | |
| 2443 | return window_prompting; |
| 2444 | } |
| 2445 | |
| 2446 | #if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS) |
| 2447 | |
| 2448 | Status |
| 2449 | XSetWMProtocols (dpy, w, protocols, count) |
| 2450 | Display *dpy; |
| 2451 | Window w; |
| 2452 | Atom *protocols; |
| 2453 | int count; |
| 2454 | { |
| 2455 | Atom prop; |
| 2456 | prop = XInternAtom (dpy, "WM_PROTOCOLS", False); |
| 2457 | if (prop == None) return False; |
| 2458 | XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace, |
| 2459 | (unsigned char *) protocols, count); |
| 2460 | return True; |
| 2461 | } |
| 2462 | #endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */ |
| 2463 | \f |
| 2464 | #ifdef USE_X_TOOLKIT |
| 2465 | |
| 2466 | /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS, |
| 2467 | WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may |
| 2468 | already be present because of the toolkit (Motif adds some of them, |
| 2469 | for example, but Xt doesn't). */ |
| 2470 | |
| 2471 | static void |
| 2472 | hack_wm_protocols (f, widget) |
| 2473 | FRAME_PTR f; |
| 2474 | Widget widget; |
| 2475 | { |
| 2476 | Display *dpy = XtDisplay (widget); |
| 2477 | Window w = XtWindow (widget); |
| 2478 | int need_delete = 1; |
| 2479 | int need_focus = 1; |
| 2480 | int need_save = 1; |
| 2481 | |
| 2482 | BLOCK_INPUT; |
| 2483 | { |
| 2484 | Atom type, *atoms = 0; |
| 2485 | int format = 0; |
| 2486 | unsigned long nitems = 0; |
| 2487 | unsigned long bytes_after; |
| 2488 | |
| 2489 | if ((XGetWindowProperty (dpy, w, |
| 2490 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 2491 | (long)0, (long)100, False, XA_ATOM, |
| 2492 | &type, &format, &nitems, &bytes_after, |
| 2493 | (unsigned char **) &atoms) |
| 2494 | == Success) |
| 2495 | && format == 32 && type == XA_ATOM) |
| 2496 | while (nitems > 0) |
| 2497 | { |
| 2498 | nitems--; |
| 2499 | if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window) |
| 2500 | need_delete = 0; |
| 2501 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus) |
| 2502 | need_focus = 0; |
| 2503 | else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself) |
| 2504 | need_save = 0; |
| 2505 | } |
| 2506 | if (atoms) XFree ((char *) atoms); |
| 2507 | } |
| 2508 | { |
| 2509 | Atom props [10]; |
| 2510 | int count = 0; |
| 2511 | if (need_delete) |
| 2512 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
| 2513 | if (need_focus) |
| 2514 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus; |
| 2515 | if (need_save) |
| 2516 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; |
| 2517 | if (count) |
| 2518 | XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 2519 | XA_ATOM, 32, PropModeAppend, |
| 2520 | (unsigned char *) props, count); |
| 2521 | } |
| 2522 | UNBLOCK_INPUT; |
| 2523 | } |
| 2524 | #endif |
| 2525 | \f |
| 2526 | #ifdef USE_X_TOOLKIT |
| 2527 | |
| 2528 | /* Create and set up the X widget for frame F. */ |
| 2529 | |
| 2530 | static void |
| 2531 | x_window (f, window_prompting, minibuffer_only) |
| 2532 | struct frame *f; |
| 2533 | long window_prompting; |
| 2534 | int minibuffer_only; |
| 2535 | { |
| 2536 | XClassHint class_hints; |
| 2537 | XSetWindowAttributes attributes; |
| 2538 | unsigned long attribute_mask; |
| 2539 | |
| 2540 | Widget shell_widget; |
| 2541 | Widget pane_widget; |
| 2542 | Widget frame_widget; |
| 2543 | Arg al [25]; |
| 2544 | int ac; |
| 2545 | |
| 2546 | BLOCK_INPUT; |
| 2547 | |
| 2548 | /* Use the resource name as the top-level widget name |
| 2549 | for looking up resources. Make a non-Lisp copy |
| 2550 | for the window manager, so GC relocation won't bother it. |
| 2551 | |
| 2552 | Elsewhere we specify the window name for the window manager. */ |
| 2553 | |
| 2554 | { |
| 2555 | char *str = (char *) XSTRING (Vx_resource_name)->data; |
| 2556 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
| 2557 | strcpy (f->namebuf, str); |
| 2558 | } |
| 2559 | |
| 2560 | ac = 0; |
| 2561 | XtSetArg (al[ac], XtNallowShellResize, 1); ac++; |
| 2562 | XtSetArg (al[ac], XtNinput, 1); ac++; |
| 2563 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
| 2564 | XtSetArg (al[ac], XtNborderWidth, f->output_data.x->border_width); ac++; |
| 2565 | shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS, |
| 2566 | applicationShellWidgetClass, |
| 2567 | FRAME_X_DISPLAY (f), al, ac); |
| 2568 | |
| 2569 | f->output_data.x->widget = shell_widget; |
| 2570 | /* maybe_set_screen_title_format (shell_widget); */ |
| 2571 | |
| 2572 | pane_widget = lw_create_widget ("main", "pane", widget_id_tick++, |
| 2573 | (widget_value *) NULL, |
| 2574 | shell_widget, False, |
| 2575 | (lw_callback) NULL, |
| 2576 | (lw_callback) NULL, |
| 2577 | (lw_callback) NULL); |
| 2578 | |
| 2579 | f->output_data.x->column_widget = pane_widget; |
| 2580 | |
| 2581 | /* mappedWhenManaged to false tells to the paned window to not map/unmap |
| 2582 | the emacs screen when changing menubar. This reduces flickering. */ |
| 2583 | |
| 2584 | ac = 0; |
| 2585 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
| 2586 | XtSetArg (al[ac], XtNshowGrip, 0); ac++; |
| 2587 | XtSetArg (al[ac], XtNallowResize, 1); ac++; |
| 2588 | XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++; |
| 2589 | XtSetArg (al[ac], XtNemacsFrame, f); ac++; |
| 2590 | frame_widget = XtCreateWidget (f->namebuf, |
| 2591 | emacsFrameClass, |
| 2592 | pane_widget, al, ac); |
| 2593 | |
| 2594 | f->output_data.x->edit_widget = frame_widget; |
| 2595 | |
| 2596 | XtManageChild (frame_widget); |
| 2597 | |
| 2598 | /* Do some needed geometry management. */ |
| 2599 | { |
| 2600 | int len; |
| 2601 | char *tem, shell_position[32]; |
| 2602 | Arg al[2]; |
| 2603 | int ac = 0; |
| 2604 | int extra_borders = 0; |
| 2605 | int menubar_size |
| 2606 | = (f->output_data.x->menubar_widget |
| 2607 | ? (f->output_data.x->menubar_widget->core.height |
| 2608 | + f->output_data.x->menubar_widget->core.border_width) |
| 2609 | : 0); |
| 2610 | extern char *lwlib_toolkit_type; |
| 2611 | |
| 2612 | #if 0 /* Experimentally, we now get the right results |
| 2613 | for -geometry -0-0 without this. 24 Aug 96, rms. */ |
| 2614 | if (FRAME_EXTERNAL_MENU_BAR (f)) |
| 2615 | { |
| 2616 | Dimension ibw = 0; |
| 2617 | XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL); |
| 2618 | menubar_size += ibw; |
| 2619 | } |
| 2620 | #endif |
| 2621 | |
| 2622 | f->output_data.x->menubar_height = menubar_size; |
| 2623 | |
| 2624 | /* Motif seems to need this amount added to the sizes |
| 2625 | specified for the shell widget. The Athena/Lucid widgets don't. |
| 2626 | Both conclusions reached experimentally. -- rms. */ |
| 2627 | if (!strcmp (lwlib_toolkit_type, "motif")) |
| 2628 | XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth, |
| 2629 | &extra_borders, NULL); |
| 2630 | |
| 2631 | /* Convert our geometry parameters into a geometry string |
| 2632 | and specify it. |
| 2633 | Note that we do not specify here whether the position |
| 2634 | is a user-specified or program-specified one. |
| 2635 | We pass that information later, in x_wm_set_size_hints. */ |
| 2636 | { |
| 2637 | int left = f->output_data.x->left_pos; |
| 2638 | int xneg = window_prompting & XNegative; |
| 2639 | int top = f->output_data.x->top_pos; |
| 2640 | int yneg = window_prompting & YNegative; |
| 2641 | if (xneg) |
| 2642 | left = -left; |
| 2643 | if (yneg) |
| 2644 | top = -top; |
| 2645 | |
| 2646 | if (window_prompting & USPosition) |
| 2647 | sprintf (shell_position, "=%dx%d%c%d%c%d", |
| 2648 | PIXEL_WIDTH (f) + extra_borders, |
| 2649 | PIXEL_HEIGHT (f) + menubar_size + extra_borders, |
| 2650 | (xneg ? '-' : '+'), left, |
| 2651 | (yneg ? '-' : '+'), top); |
| 2652 | else |
| 2653 | sprintf (shell_position, "=%dx%d", |
| 2654 | PIXEL_WIDTH (f) + extra_borders, |
| 2655 | PIXEL_HEIGHT (f) + menubar_size + extra_borders); |
| 2656 | } |
| 2657 | |
| 2658 | len = strlen (shell_position) + 1; |
| 2659 | tem = (char *) xmalloc (len); |
| 2660 | strncpy (tem, shell_position, len); |
| 2661 | XtSetArg (al[ac], XtNgeometry, tem); ac++; |
| 2662 | XtSetValues (shell_widget, al, ac); |
| 2663 | } |
| 2664 | |
| 2665 | XtManageChild (pane_widget); |
| 2666 | XtRealizeWidget (shell_widget); |
| 2667 | |
| 2668 | FRAME_X_WINDOW (f) = XtWindow (frame_widget); |
| 2669 | |
| 2670 | validate_x_resource_name (); |
| 2671 | |
| 2672 | class_hints.res_name = (char *) XSTRING (Vx_resource_name)->data; |
| 2673 | class_hints.res_class = EMACS_CLASS; |
| 2674 | XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints); |
| 2675 | |
| 2676 | #ifdef HAVE_X_I18N |
| 2677 | #ifndef X_I18N_INHIBITED |
| 2678 | { |
| 2679 | XIM xim; |
| 2680 | XIC xic = NULL; |
| 2681 | |
| 2682 | xim = XOpenIM (FRAME_X_DISPLAY (f), NULL, NULL, NULL); |
| 2683 | |
| 2684 | if (xim) |
| 2685 | { |
| 2686 | xic = XCreateIC (xim, |
| 2687 | XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
| 2688 | XNClientWindow, FRAME_X_WINDOW(f), |
| 2689 | XNFocusWindow, FRAME_X_WINDOW(f), |
| 2690 | NULL); |
| 2691 | |
| 2692 | if (xic == 0) |
| 2693 | { |
| 2694 | XCloseIM (xim); |
| 2695 | xim = NULL; |
| 2696 | } |
| 2697 | } |
| 2698 | FRAME_XIM (f) = xim; |
| 2699 | FRAME_XIC (f) = xic; |
| 2700 | } |
| 2701 | #else /* X_I18N_INHIBITED */ |
| 2702 | FRAME_XIM (f) = 0; |
| 2703 | FRAME_XIC (f) = 0; |
| 2704 | #endif /* X_I18N_INHIBITED */ |
| 2705 | #endif /* HAVE_X_I18N */ |
| 2706 | |
| 2707 | f->output_data.x->wm_hints.input = True; |
| 2708 | f->output_data.x->wm_hints.flags |= InputHint; |
| 2709 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2710 | &f->output_data.x->wm_hints); |
| 2711 | |
| 2712 | hack_wm_protocols (f, shell_widget); |
| 2713 | |
| 2714 | #ifdef HACK_EDITRES |
| 2715 | XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0); |
| 2716 | #endif |
| 2717 | |
| 2718 | /* Do a stupid property change to force the server to generate a |
| 2719 | propertyNotify event so that the event_stream server timestamp will |
| 2720 | be initialized to something relevant to the time we created the window. |
| 2721 | */ |
| 2722 | XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), |
| 2723 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 2724 | XA_ATOM, 32, PropModeAppend, |
| 2725 | (unsigned char*) NULL, 0); |
| 2726 | |
| 2727 | /* Make all the standard events reach the Emacs frame. */ |
| 2728 | attributes.event_mask = STANDARD_EVENT_SET; |
| 2729 | attribute_mask = CWEventMask; |
| 2730 | XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget), |
| 2731 | attribute_mask, &attributes); |
| 2732 | |
| 2733 | XtMapWidget (frame_widget); |
| 2734 | |
| 2735 | /* x_set_name normally ignores requests to set the name if the |
| 2736 | requested name is the same as the current name. This is the one |
| 2737 | place where that assumption isn't correct; f->name is set, but |
| 2738 | the X server hasn't been told. */ |
| 2739 | { |
| 2740 | Lisp_Object name; |
| 2741 | int explicit = f->explicit_name; |
| 2742 | |
| 2743 | f->explicit_name = 0; |
| 2744 | name = f->name; |
| 2745 | f->name = Qnil; |
| 2746 | x_set_name (f, name, explicit); |
| 2747 | } |
| 2748 | |
| 2749 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2750 | f->output_data.x->text_cursor); |
| 2751 | |
| 2752 | UNBLOCK_INPUT; |
| 2753 | |
| 2754 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) |
| 2755 | initialize_frame_menubar (f); |
| 2756 | lw_set_main_areas (pane_widget, f->output_data.x->menubar_widget, frame_widget); |
| 2757 | |
| 2758 | if (FRAME_X_WINDOW (f) == 0) |
| 2759 | error ("Unable to create window"); |
| 2760 | } |
| 2761 | |
| 2762 | #else /* not USE_X_TOOLKIT */ |
| 2763 | |
| 2764 | /* Create and set up the X window for frame F. */ |
| 2765 | |
| 2766 | x_window (f) |
| 2767 | struct frame *f; |
| 2768 | |
| 2769 | { |
| 2770 | XClassHint class_hints; |
| 2771 | XSetWindowAttributes attributes; |
| 2772 | unsigned long attribute_mask; |
| 2773 | |
| 2774 | attributes.background_pixel = f->output_data.x->background_pixel; |
| 2775 | attributes.border_pixel = f->output_data.x->border_pixel; |
| 2776 | attributes.bit_gravity = StaticGravity; |
| 2777 | attributes.backing_store = NotUseful; |
| 2778 | attributes.save_under = True; |
| 2779 | attributes.event_mask = STANDARD_EVENT_SET; |
| 2780 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity |
| 2781 | #if 0 |
| 2782 | | CWBackingStore | CWSaveUnder |
| 2783 | #endif |
| 2784 | | CWEventMask); |
| 2785 | |
| 2786 | BLOCK_INPUT; |
| 2787 | FRAME_X_WINDOW (f) |
| 2788 | = XCreateWindow (FRAME_X_DISPLAY (f), |
| 2789 | f->output_data.x->parent_desc, |
| 2790 | f->output_data.x->left_pos, |
| 2791 | f->output_data.x->top_pos, |
| 2792 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), |
| 2793 | f->output_data.x->border_width, |
| 2794 | CopyFromParent, /* depth */ |
| 2795 | InputOutput, /* class */ |
| 2796 | FRAME_X_DISPLAY_INFO (f)->visual, |
| 2797 | attribute_mask, &attributes); |
| 2798 | #ifdef HAVE_X_I18N |
| 2799 | #ifndef X_I18N_INHIBITED |
| 2800 | { |
| 2801 | XIM xim; |
| 2802 | XIC xic = NULL; |
| 2803 | |
| 2804 | xim = XOpenIM (FRAME_X_DISPLAY(f), NULL, NULL, NULL); |
| 2805 | |
| 2806 | if (xim) |
| 2807 | { |
| 2808 | xic = XCreateIC (xim, |
| 2809 | XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
| 2810 | XNClientWindow, FRAME_X_WINDOW(f), |
| 2811 | XNFocusWindow, FRAME_X_WINDOW(f), |
| 2812 | NULL); |
| 2813 | |
| 2814 | if (!xic) |
| 2815 | { |
| 2816 | XCloseIM (xim); |
| 2817 | xim = NULL; |
| 2818 | } |
| 2819 | } |
| 2820 | |
| 2821 | FRAME_XIM (f) = xim; |
| 2822 | FRAME_XIC (f) = xic; |
| 2823 | } |
| 2824 | #else /* X_I18N_INHIBITED */ |
| 2825 | FRAME_XIM (f) = 0; |
| 2826 | FRAME_XIC (f) = 0; |
| 2827 | #endif /* X_I18N_INHIBITED */ |
| 2828 | #endif /* HAVE_X_I18N */ |
| 2829 | |
| 2830 | validate_x_resource_name (); |
| 2831 | |
| 2832 | class_hints.res_name = (char *) XSTRING (Vx_resource_name)->data; |
| 2833 | class_hints.res_class = EMACS_CLASS; |
| 2834 | XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints); |
| 2835 | |
| 2836 | /* The menubar is part of the ordinary display; |
| 2837 | it does not count in addition to the height of the window. */ |
| 2838 | f->output_data.x->menubar_height = 0; |
| 2839 | |
| 2840 | /* This indicates that we use the "Passive Input" input model. |
| 2841 | Unless we do this, we don't get the Focus{In,Out} events that we |
| 2842 | need to draw the cursor correctly. Accursed bureaucrats. |
| 2843 | XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */ |
| 2844 | |
| 2845 | f->output_data.x->wm_hints.input = True; |
| 2846 | f->output_data.x->wm_hints.flags |= InputHint; |
| 2847 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2848 | &f->output_data.x->wm_hints); |
| 2849 | f->output_data.x->wm_hints.icon_pixmap = None; |
| 2850 | |
| 2851 | /* Request "save yourself" and "delete window" commands from wm. */ |
| 2852 | { |
| 2853 | Atom protocols[2]; |
| 2854 | protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
| 2855 | protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; |
| 2856 | XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2); |
| 2857 | } |
| 2858 | |
| 2859 | /* x_set_name normally ignores requests to set the name if the |
| 2860 | requested name is the same as the current name. This is the one |
| 2861 | place where that assumption isn't correct; f->name is set, but |
| 2862 | the X server hasn't been told. */ |
| 2863 | { |
| 2864 | Lisp_Object name; |
| 2865 | int explicit = f->explicit_name; |
| 2866 | |
| 2867 | f->explicit_name = 0; |
| 2868 | name = f->name; |
| 2869 | f->name = Qnil; |
| 2870 | x_set_name (f, name, explicit); |
| 2871 | } |
| 2872 | |
| 2873 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2874 | f->output_data.x->text_cursor); |
| 2875 | |
| 2876 | UNBLOCK_INPUT; |
| 2877 | |
| 2878 | if (FRAME_X_WINDOW (f) == 0) |
| 2879 | error ("Unable to create window"); |
| 2880 | } |
| 2881 | |
| 2882 | #endif /* not USE_X_TOOLKIT */ |
| 2883 | |
| 2884 | /* Handle the icon stuff for this window. Perhaps later we might |
| 2885 | want an x_set_icon_position which can be called interactively as |
| 2886 | well. */ |
| 2887 | |
| 2888 | static void |
| 2889 | x_icon (f, parms) |
| 2890 | struct frame *f; |
| 2891 | Lisp_Object parms; |
| 2892 | { |
| 2893 | Lisp_Object icon_x, icon_y; |
| 2894 | |
| 2895 | /* Set the position of the icon. Note that twm groups all |
| 2896 | icons in an icon window. */ |
| 2897 | icon_x = x_get_arg (parms, Qicon_left, 0, 0, number); |
| 2898 | icon_y = x_get_arg (parms, Qicon_top, 0, 0, number); |
| 2899 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 2900 | { |
| 2901 | CHECK_NUMBER (icon_x, 0); |
| 2902 | CHECK_NUMBER (icon_y, 0); |
| 2903 | } |
| 2904 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 2905 | error ("Both left and top icon corners of icon must be specified"); |
| 2906 | |
| 2907 | BLOCK_INPUT; |
| 2908 | |
| 2909 | if (! EQ (icon_x, Qunbound)) |
| 2910 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); |
| 2911 | |
| 2912 | /* Start up iconic or window? */ |
| 2913 | x_wm_set_window_state |
| 2914 | (f, (EQ (x_get_arg (parms, Qvisibility, 0, 0, symbol), Qicon) |
| 2915 | ? IconicState |
| 2916 | : NormalState)); |
| 2917 | |
| 2918 | x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name) |
| 2919 | ? f->icon_name |
| 2920 | : f->name))->data); |
| 2921 | |
| 2922 | UNBLOCK_INPUT; |
| 2923 | } |
| 2924 | |
| 2925 | /* Make the GC's needed for this window, setting the |
| 2926 | background, border and mouse colors; also create the |
| 2927 | mouse cursor and the gray border tile. */ |
| 2928 | |
| 2929 | static char cursor_bits[] = |
| 2930 | { |
| 2931 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2932 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2933 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2934 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 2935 | }; |
| 2936 | |
| 2937 | static void |
| 2938 | x_make_gc (f) |
| 2939 | struct frame *f; |
| 2940 | { |
| 2941 | XGCValues gc_values; |
| 2942 | GC temp_gc; |
| 2943 | XImage tileimage; |
| 2944 | |
| 2945 | BLOCK_INPUT; |
| 2946 | |
| 2947 | /* Create the GC's of this frame. |
| 2948 | Note that many default values are used. */ |
| 2949 | |
| 2950 | /* Normal video */ |
| 2951 | gc_values.font = f->output_data.x->font->fid; |
| 2952 | gc_values.foreground = f->output_data.x->foreground_pixel; |
| 2953 | gc_values.background = f->output_data.x->background_pixel; |
| 2954 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
| 2955 | f->output_data.x->normal_gc = XCreateGC (FRAME_X_DISPLAY (f), |
| 2956 | FRAME_X_WINDOW (f), |
| 2957 | GCLineWidth | GCFont |
| 2958 | | GCForeground | GCBackground, |
| 2959 | &gc_values); |
| 2960 | |
| 2961 | /* Reverse video style. */ |
| 2962 | gc_values.foreground = f->output_data.x->background_pixel; |
| 2963 | gc_values.background = f->output_data.x->foreground_pixel; |
| 2964 | f->output_data.x->reverse_gc = XCreateGC (FRAME_X_DISPLAY (f), |
| 2965 | FRAME_X_WINDOW (f), |
| 2966 | GCFont | GCForeground | GCBackground |
| 2967 | | GCLineWidth, |
| 2968 | &gc_values); |
| 2969 | |
| 2970 | /* Cursor has cursor-color background, background-color foreground. */ |
| 2971 | gc_values.foreground = f->output_data.x->background_pixel; |
| 2972 | gc_values.background = f->output_data.x->cursor_pixel; |
| 2973 | gc_values.fill_style = FillOpaqueStippled; |
| 2974 | gc_values.stipple |
| 2975 | = XCreateBitmapFromData (FRAME_X_DISPLAY (f), |
| 2976 | FRAME_X_DISPLAY_INFO (f)->root_window, |
| 2977 | cursor_bits, 16, 16); |
| 2978 | f->output_data.x->cursor_gc |
| 2979 | = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2980 | (GCFont | GCForeground | GCBackground |
| 2981 | | GCFillStyle | GCStipple | GCLineWidth), |
| 2982 | &gc_values); |
| 2983 | |
| 2984 | /* Create the gray border tile used when the pointer is not in |
| 2985 | the frame. Since this depends on the frame's pixel values, |
| 2986 | this must be done on a per-frame basis. */ |
| 2987 | f->output_data.x->border_tile |
| 2988 | = (XCreatePixmapFromBitmapData |
| 2989 | (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
| 2990 | gray_bits, gray_width, gray_height, |
| 2991 | f->output_data.x->foreground_pixel, |
| 2992 | f->output_data.x->background_pixel, |
| 2993 | DefaultDepth (FRAME_X_DISPLAY (f), |
| 2994 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))))); |
| 2995 | |
| 2996 | UNBLOCK_INPUT; |
| 2997 | } |
| 2998 | |
| 2999 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
| 3000 | 1, 1, 0, |
| 3001 | "Make a new X window, which is called a \"frame\" in Emacs terms.\n\ |
| 3002 | Returns an Emacs frame object.\n\ |
| 3003 | ALIST is an alist of frame parameters.\n\ |
| 3004 | If the parameters specify that the frame should not have a minibuffer,\n\ |
| 3005 | and do not specify a specific minibuffer window to use,\n\ |
| 3006 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ |
| 3007 | be shared by the new frame.\n\ |
| 3008 | \n\ |
| 3009 | This function is an internal primitive--use `make-frame' instead.") |
| 3010 | (parms) |
| 3011 | Lisp_Object parms; |
| 3012 | { |
| 3013 | struct frame *f; |
| 3014 | Lisp_Object frame, tem; |
| 3015 | Lisp_Object name; |
| 3016 | int minibuffer_only = 0; |
| 3017 | long window_prompting = 0; |
| 3018 | int width, height; |
| 3019 | int count = specpdl_ptr - specpdl; |
| 3020 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 3021 | Lisp_Object display; |
| 3022 | struct x_display_info *dpyinfo; |
| 3023 | Lisp_Object parent; |
| 3024 | struct kboard *kb; |
| 3025 | |
| 3026 | check_x (); |
| 3027 | |
| 3028 | /* Use this general default value to start with |
| 3029 | until we know if this frame has a specified name. */ |
| 3030 | Vx_resource_name = Vinvocation_name; |
| 3031 | |
| 3032 | display = x_get_arg (parms, Qdisplay, 0, 0, string); |
| 3033 | if (EQ (display, Qunbound)) |
| 3034 | display = Qnil; |
| 3035 | dpyinfo = check_x_display_info (display); |
| 3036 | #ifdef MULTI_KBOARD |
| 3037 | kb = dpyinfo->kboard; |
| 3038 | #else |
| 3039 | kb = &the_only_kboard; |
| 3040 | #endif |
| 3041 | |
| 3042 | name = x_get_arg (parms, Qname, "name", "Name", string); |
| 3043 | if (!STRINGP (name) |
| 3044 | && ! EQ (name, Qunbound) |
| 3045 | && ! NILP (name)) |
| 3046 | error ("Invalid frame name--not a string or nil"); |
| 3047 | |
| 3048 | if (STRINGP (name)) |
| 3049 | Vx_resource_name = name; |
| 3050 | |
| 3051 | /* See if parent window is specified. */ |
| 3052 | parent = x_get_arg (parms, Qparent_id, NULL, NULL, number); |
| 3053 | if (EQ (parent, Qunbound)) |
| 3054 | parent = Qnil; |
| 3055 | if (! NILP (parent)) |
| 3056 | CHECK_NUMBER (parent, 0); |
| 3057 | |
| 3058 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
| 3059 | /* No need to protect DISPLAY because that's not used after passing |
| 3060 | it to make_frame_without_minibuffer. */ |
| 3061 | frame = Qnil; |
| 3062 | GCPRO4 (parms, parent, name, frame); |
| 3063 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
| 3064 | if (EQ (tem, Qnone) || NILP (tem)) |
| 3065 | f = make_frame_without_minibuffer (Qnil, kb, display); |
| 3066 | else if (EQ (tem, Qonly)) |
| 3067 | { |
| 3068 | f = make_minibuffer_frame (); |
| 3069 | minibuffer_only = 1; |
| 3070 | } |
| 3071 | else if (WINDOWP (tem)) |
| 3072 | f = make_frame_without_minibuffer (tem, kb, display); |
| 3073 | else |
| 3074 | f = make_frame (1); |
| 3075 | |
| 3076 | XSETFRAME (frame, f); |
| 3077 | |
| 3078 | /* Note that X Windows does support scroll bars. */ |
| 3079 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; |
| 3080 | |
| 3081 | f->output_method = output_x_window; |
| 3082 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
| 3083 | bzero (f->output_data.x, sizeof (struct x_output)); |
| 3084 | f->output_data.x->icon_bitmap = -1; |
| 3085 | |
| 3086 | f->icon_name |
| 3087 | = x_get_arg (parms, Qicon_name, "iconName", "Title", string); |
| 3088 | if (! STRINGP (f->icon_name)) |
| 3089 | f->icon_name = Qnil; |
| 3090 | |
| 3091 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
| 3092 | #ifdef MULTI_KBOARD |
| 3093 | FRAME_KBOARD (f) = kb; |
| 3094 | #endif |
| 3095 | |
| 3096 | /* Specify the parent under which to make this X window. */ |
| 3097 | |
| 3098 | if (!NILP (parent)) |
| 3099 | { |
| 3100 | f->output_data.x->parent_desc = parent; |
| 3101 | f->output_data.x->explicit_parent = 1; |
| 3102 | } |
| 3103 | else |
| 3104 | { |
| 3105 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 3106 | f->output_data.x->explicit_parent = 0; |
| 3107 | } |
| 3108 | |
| 3109 | /* Note that the frame has no physical cursor right now. */ |
| 3110 | f->phys_cursor_x = -1; |
| 3111 | |
| 3112 | /* Set the name; the functions to which we pass f expect the name to |
| 3113 | be set. */ |
| 3114 | if (EQ (name, Qunbound) || NILP (name)) |
| 3115 | { |
| 3116 | f->name = build_string (dpyinfo->x_id_name); |
| 3117 | f->explicit_name = 0; |
| 3118 | } |
| 3119 | else |
| 3120 | { |
| 3121 | f->name = name; |
| 3122 | f->explicit_name = 1; |
| 3123 | /* use the frame's title when getting resources for this frame. */ |
| 3124 | specbind (Qx_resource_name, name); |
| 3125 | } |
| 3126 | |
| 3127 | /* Extract the window parameters from the supplied values |
| 3128 | that are needed to determine window geometry. */ |
| 3129 | { |
| 3130 | Lisp_Object font; |
| 3131 | |
| 3132 | font = x_get_arg (parms, Qfont, "font", "Font", string); |
| 3133 | BLOCK_INPUT; |
| 3134 | /* First, try whatever font the caller has specified. */ |
| 3135 | if (STRINGP (font)) |
| 3136 | font = x_new_font (f, XSTRING (font)->data); |
| 3137 | /* Try out a font which we hope has bold and italic variations. */ |
| 3138 | if (!STRINGP (font)) |
| 3139 | font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
| 3140 | if (! STRINGP (font)) |
| 3141 | font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1"); |
| 3142 | if (! STRINGP (font)) |
| 3143 | /* This was formerly the first thing tried, but it finds too many fonts |
| 3144 | and takes too long. */ |
| 3145 | font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1"); |
| 3146 | /* If those didn't work, look for something which will at least work. */ |
| 3147 | if (! STRINGP (font)) |
| 3148 | font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1"); |
| 3149 | UNBLOCK_INPUT; |
| 3150 | if (! STRINGP (font)) |
| 3151 | font = build_string ("fixed"); |
| 3152 | |
| 3153 | x_default_parameter (f, parms, Qfont, font, |
| 3154 | "font", "Font", string); |
| 3155 | } |
| 3156 | |
| 3157 | #ifdef USE_LUCID |
| 3158 | /* Prevent lwlib/xlwmenu.c from crashing because of a bug |
| 3159 | whereby it fails to get any font. */ |
| 3160 | xlwmenu_default_font = f->output_data.x->font; |
| 3161 | #endif |
| 3162 | |
| 3163 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
| 3164 | "borderwidth", "BorderWidth", number); |
| 3165 | /* This defaults to 2 in order to match xterm. We recognize either |
| 3166 | internalBorderWidth or internalBorder (which is what xterm calls |
| 3167 | it). */ |
| 3168 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 3169 | { |
| 3170 | Lisp_Object value; |
| 3171 | |
| 3172 | value = x_get_arg (parms, Qinternal_border_width, |
| 3173 | "internalBorder", "BorderWidth", number); |
| 3174 | if (! EQ (value, Qunbound)) |
| 3175 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 3176 | parms); |
| 3177 | } |
| 3178 | x_default_parameter (f, parms, Qinternal_border_width, make_number (2), |
| 3179 | "internalBorderWidth", "BorderWidth", number); |
| 3180 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qt, |
| 3181 | "verticalScrollBars", "ScrollBars", boolean); |
| 3182 | |
| 3183 | /* Also do the stuff which must be set before the window exists. */ |
| 3184 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 3185 | "foreground", "Foreground", string); |
| 3186 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 3187 | "background", "Background", string); |
| 3188 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 3189 | "pointerColor", "Foreground", string); |
| 3190 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 3191 | "cursorColor", "Foreground", string); |
| 3192 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 3193 | "borderColor", "BorderColor", string); |
| 3194 | |
| 3195 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1), |
| 3196 | "menuBar", "MenuBar", number); |
| 3197 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
| 3198 | "scrollBarWidth", "ScrollBarWidth", number); |
| 3199 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
| 3200 | "bufferPredicate", "BufferPredicate", symbol); |
| 3201 | x_default_parameter (f, parms, Qtitle, Qnil, |
| 3202 | "title", "Title", string); |
| 3203 | |
| 3204 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 3205 | window_prompting = x_figure_window_size (f, parms); |
| 3206 | |
| 3207 | if (window_prompting & XNegative) |
| 3208 | { |
| 3209 | if (window_prompting & YNegative) |
| 3210 | f->output_data.x->win_gravity = SouthEastGravity; |
| 3211 | else |
| 3212 | f->output_data.x->win_gravity = NorthEastGravity; |
| 3213 | } |
| 3214 | else |
| 3215 | { |
| 3216 | if (window_prompting & YNegative) |
| 3217 | f->output_data.x->win_gravity = SouthWestGravity; |
| 3218 | else |
| 3219 | f->output_data.x->win_gravity = NorthWestGravity; |
| 3220 | } |
| 3221 | |
| 3222 | f->output_data.x->size_hint_flags = window_prompting; |
| 3223 | |
| 3224 | #ifdef USE_X_TOOLKIT |
| 3225 | x_window (f, window_prompting, minibuffer_only); |
| 3226 | #else |
| 3227 | x_window (f); |
| 3228 | #endif |
| 3229 | x_icon (f, parms); |
| 3230 | x_make_gc (f); |
| 3231 | init_frame_faces (f); |
| 3232 | |
| 3233 | /* We need to do this after creating the X window, so that the |
| 3234 | icon-creation functions can say whose icon they're describing. */ |
| 3235 | x_default_parameter (f, parms, Qicon_type, Qnil, |
| 3236 | "bitmapIcon", "BitmapIcon", symbol); |
| 3237 | |
| 3238 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 3239 | "autoRaise", "AutoRaiseLower", boolean); |
| 3240 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 3241 | "autoLower", "AutoRaiseLower", boolean); |
| 3242 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 3243 | "cursorType", "CursorType", symbol); |
| 3244 | |
| 3245 | /* Dimensions, especially f->height, must be done via change_frame_size. |
| 3246 | Change will not be effected unless different from the current |
| 3247 | f->height. */ |
| 3248 | width = f->width; |
| 3249 | height = f->height; |
| 3250 | f->height = f->width = 0; |
| 3251 | change_frame_size (f, height, width, 1, 0); |
| 3252 | |
| 3253 | /* Tell the server what size and position, etc, we want, |
| 3254 | and how badly we want them. */ |
| 3255 | BLOCK_INPUT; |
| 3256 | x_wm_set_size_hint (f, window_prompting, 0); |
| 3257 | UNBLOCK_INPUT; |
| 3258 | |
| 3259 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
| 3260 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 3261 | |
| 3262 | UNGCPRO; |
| 3263 | |
| 3264 | /* It is now ok to make the frame official |
| 3265 | even if we get an error below. |
| 3266 | And the frame needs to be on Vframe_list |
| 3267 | or making it visible won't work. */ |
| 3268 | Vframe_list = Fcons (frame, Vframe_list); |
| 3269 | |
| 3270 | /* Now that the frame is official, it counts as a reference to |
| 3271 | its display. */ |
| 3272 | FRAME_X_DISPLAY_INFO (f)->reference_count++; |
| 3273 | |
| 3274 | /* Make the window appear on the frame and enable display, |
| 3275 | unless the caller says not to. However, with explicit parent, |
| 3276 | Emacs cannot control visibility, so don't try. */ |
| 3277 | if (! f->output_data.x->explicit_parent) |
| 3278 | { |
| 3279 | Lisp_Object visibility; |
| 3280 | |
| 3281 | visibility = x_get_arg (parms, Qvisibility, 0, 0, symbol); |
| 3282 | if (EQ (visibility, Qunbound)) |
| 3283 | visibility = Qt; |
| 3284 | |
| 3285 | if (EQ (visibility, Qicon)) |
| 3286 | x_iconify_frame (f); |
| 3287 | else if (! NILP (visibility)) |
| 3288 | x_make_frame_visible (f); |
| 3289 | else |
| 3290 | /* Must have been Qnil. */ |
| 3291 | ; |
| 3292 | } |
| 3293 | |
| 3294 | return unbind_to (count, frame); |
| 3295 | } |
| 3296 | |
| 3297 | /* FRAME is used only to get a handle on the X display. We don't pass the |
| 3298 | display info directly because we're called from frame.c, which doesn't |
| 3299 | know about that structure. */ |
| 3300 | Lisp_Object |
| 3301 | x_get_focus_frame (frame) |
| 3302 | struct frame *frame; |
| 3303 | { |
| 3304 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame); |
| 3305 | Lisp_Object xfocus; |
| 3306 | if (! dpyinfo->x_focus_frame) |
| 3307 | return Qnil; |
| 3308 | |
| 3309 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
| 3310 | return xfocus; |
| 3311 | } |
| 3312 | |
| 3313 | DEFUN ("focus-frame", Ffocus_frame, Sfocus_frame, 1, 1, 0, |
| 3314 | "This function is obsolete, and does nothing.") |
| 3315 | (frame) |
| 3316 | Lisp_Object frame; |
| 3317 | { |
| 3318 | return Qnil; |
| 3319 | } |
| 3320 | |
| 3321 | DEFUN ("unfocus-frame", Funfocus_frame, Sunfocus_frame, 0, 0, 0, |
| 3322 | "This function is obsolete, and does nothing.") |
| 3323 | () |
| 3324 | { |
| 3325 | return Qnil; |
| 3326 | } |
| 3327 | \f |
| 3328 | DEFUN ("x-list-fonts", Fx_list_fonts, Sx_list_fonts, 1, 4, 0, |
| 3329 | "Return a list of the names of available fonts matching PATTERN.\n\ |
| 3330 | If optional arguments FACE and FRAME are specified, return only fonts\n\ |
| 3331 | the same size as FACE on FRAME.\n\ |
| 3332 | \n\ |
| 3333 | PATTERN is a string, perhaps with wildcard characters;\n\ |
| 3334 | the * character matches any substring, and\n\ |
| 3335 | the ? character matches any single character.\n\ |
| 3336 | PATTERN is case-insensitive.\n\ |
| 3337 | FACE is a face name--a symbol.\n\ |
| 3338 | \n\ |
| 3339 | The return value is a list of strings, suitable as arguments to\n\ |
| 3340 | set-face-font.\n\ |
| 3341 | \n\ |
| 3342 | Fonts Emacs can't use (i.e. proportional fonts) may or may not be excluded\n\ |
| 3343 | even if they match PATTERN and FACE.\n\ |
| 3344 | \n\ |
| 3345 | The optional fourth argument MAXIMUM sets a limit on how many\n\ |
| 3346 | fonts to match. The first MAXIMUM fonts are reported.") |
| 3347 | (pattern, face, frame, maximum) |
| 3348 | Lisp_Object pattern, face, frame, maximum; |
| 3349 | { |
| 3350 | int num_fonts; |
| 3351 | char **names; |
| 3352 | #ifndef BROKEN_XLISTFONTSWITHINFO |
| 3353 | XFontStruct *info; |
| 3354 | #endif |
| 3355 | XFontStruct *size_ref; |
| 3356 | Lisp_Object list; |
| 3357 | FRAME_PTR f; |
| 3358 | Lisp_Object key; |
| 3359 | int maxnames; |
| 3360 | |
| 3361 | check_x (); |
| 3362 | CHECK_STRING (pattern, 0); |
| 3363 | if (!NILP (face)) |
| 3364 | CHECK_SYMBOL (face, 1); |
| 3365 | |
| 3366 | if (NILP (maximum)) |
| 3367 | maxnames = 2000; |
| 3368 | else |
| 3369 | { |
| 3370 | CHECK_NATNUM (maximum, 0); |
| 3371 | maxnames = XINT (maximum); |
| 3372 | } |
| 3373 | |
| 3374 | f = check_x_frame (frame); |
| 3375 | |
| 3376 | /* Determine the width standard for comparison with the fonts we find. */ |
| 3377 | |
| 3378 | if (NILP (face)) |
| 3379 | size_ref = 0; |
| 3380 | else |
| 3381 | { |
| 3382 | int face_id; |
| 3383 | |
| 3384 | /* Don't die if we get called with a terminal frame. */ |
| 3385 | if (! FRAME_X_P (f)) |
| 3386 | error ("Non-X frame used in `x-list-fonts'"); |
| 3387 | |
| 3388 | face_id = face_name_id_number (f, face); |
| 3389 | |
| 3390 | if (face_id < 0 || face_id >= FRAME_N_PARAM_FACES (f) |
| 3391 | || FRAME_PARAM_FACES (f) [face_id] == 0) |
| 3392 | size_ref = f->output_data.x->font; |
| 3393 | else |
| 3394 | { |
| 3395 | size_ref = FRAME_PARAM_FACES (f) [face_id]->font; |
| 3396 | if (size_ref == (XFontStruct *) (~0)) |
| 3397 | size_ref = f->output_data.x->font; |
| 3398 | } |
| 3399 | } |
| 3400 | |
| 3401 | /* See if we cached the result for this particular query. */ |
| 3402 | key = Fcons (pattern, maximum); |
| 3403 | list = Fassoc (key, |
| 3404 | XCONS (FRAME_X_DISPLAY_INFO (f)->name_list_element)->cdr); |
| 3405 | |
| 3406 | /* We have info in the cache for this PATTERN. */ |
| 3407 | if (!NILP (list)) |
| 3408 | { |
| 3409 | Lisp_Object tem, newlist; |
| 3410 | |
| 3411 | /* We have info about this pattern. */ |
| 3412 | list = XCONS (list)->cdr; |
| 3413 | |
| 3414 | if (size_ref == 0) |
| 3415 | return list; |
| 3416 | |
| 3417 | BLOCK_INPUT; |
| 3418 | |
| 3419 | /* Filter the cached info and return just the fonts that match FACE. */ |
| 3420 | newlist = Qnil; |
| 3421 | for (tem = list; CONSP (tem); tem = XCONS (tem)->cdr) |
| 3422 | { |
| 3423 | XFontStruct *thisinfo; |
| 3424 | |
| 3425 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 3426 | |
| 3427 | thisinfo = XLoadQueryFont (FRAME_X_DISPLAY (f), |
| 3428 | XSTRING (XCONS (tem)->car)->data); |
| 3429 | |
| 3430 | x_check_errors (FRAME_X_DISPLAY (f), "XLoadQueryFont failure: %s"); |
| 3431 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 3432 | |
| 3433 | if (thisinfo && same_size_fonts (thisinfo, size_ref)) |
| 3434 | newlist = Fcons (XCONS (tem)->car, newlist); |
| 3435 | |
| 3436 | if (thisinfo != 0) |
| 3437 | XFreeFont (FRAME_X_DISPLAY (f), thisinfo); |
| 3438 | } |
| 3439 | |
| 3440 | UNBLOCK_INPUT; |
| 3441 | |
| 3442 | return newlist; |
| 3443 | } |
| 3444 | |
| 3445 | BLOCK_INPUT; |
| 3446 | |
| 3447 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 3448 | |
| 3449 | /* Solaris 2.3 has a bug in XListFontsWithInfo. */ |
| 3450 | #ifndef BROKEN_XLISTFONTSWITHINFO |
| 3451 | if (size_ref) |
| 3452 | names = XListFontsWithInfo (FRAME_X_DISPLAY (f), |
| 3453 | XSTRING (pattern)->data, |
| 3454 | maxnames, |
| 3455 | &num_fonts, /* count_return */ |
| 3456 | &info); /* info_return */ |
| 3457 | else |
| 3458 | #endif |
| 3459 | names = XListFonts (FRAME_X_DISPLAY (f), |
| 3460 | XSTRING (pattern)->data, |
| 3461 | maxnames, |
| 3462 | &num_fonts); /* count_return */ |
| 3463 | |
| 3464 | x_check_errors (FRAME_X_DISPLAY (f), "XListFonts failure: %s"); |
| 3465 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 3466 | |
| 3467 | UNBLOCK_INPUT; |
| 3468 | |
| 3469 | list = Qnil; |
| 3470 | |
| 3471 | if (names) |
| 3472 | { |
| 3473 | int i; |
| 3474 | Lisp_Object full_list; |
| 3475 | |
| 3476 | /* Make a list of all the fonts we got back. |
| 3477 | Store that in the font cache for the display. */ |
| 3478 | full_list = Qnil; |
| 3479 | for (i = 0; i < num_fonts; i++) |
| 3480 | full_list = Fcons (build_string (names[i]), full_list); |
| 3481 | XCONS (FRAME_X_DISPLAY_INFO (f)->name_list_element)->cdr |
| 3482 | = Fcons (Fcons (key, full_list), |
| 3483 | XCONS (FRAME_X_DISPLAY_INFO (f)->name_list_element)->cdr); |
| 3484 | |
| 3485 | /* Make a list of the fonts that have the right width. */ |
| 3486 | list = Qnil; |
| 3487 | for (i = 0; i < num_fonts; i++) |
| 3488 | { |
| 3489 | int keeper; |
| 3490 | |
| 3491 | if (!size_ref) |
| 3492 | keeper = 1; |
| 3493 | else |
| 3494 | { |
| 3495 | #ifdef BROKEN_XLISTFONTSWITHINFO |
| 3496 | XFontStruct *thisinfo; |
| 3497 | |
| 3498 | BLOCK_INPUT; |
| 3499 | |
| 3500 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 3501 | thisinfo = XLoadQueryFont (FRAME_X_DISPLAY (f), names[i]); |
| 3502 | x_check_errors (FRAME_X_DISPLAY (f), |
| 3503 | "XLoadQueryFont failure: %s"); |
| 3504 | x_uncatch_errors (FRAME_X_DISPLAY (f)); |
| 3505 | |
| 3506 | UNBLOCK_INPUT; |
| 3507 | |
| 3508 | keeper = thisinfo && same_size_fonts (thisinfo, size_ref); |
| 3509 | BLOCK_INPUT; |
| 3510 | if (thisinfo && ! keeper) |
| 3511 | XFreeFont (FRAME_X_DISPLAY (f), thisinfo); |
| 3512 | else if (thisinfo) |
| 3513 | XFreeFontInfo (NULL, thisinfo, 1); |
| 3514 | UNBLOCK_INPUT; |
| 3515 | #else |
| 3516 | keeper = same_size_fonts (&info[i], size_ref); |
| 3517 | #endif |
| 3518 | } |
| 3519 | if (keeper) |
| 3520 | list = Fcons (build_string (names[i]), list); |
| 3521 | } |
| 3522 | list = Fnreverse (list); |
| 3523 | |
| 3524 | BLOCK_INPUT; |
| 3525 | #ifndef BROKEN_XLISTFONTSWITHINFO |
| 3526 | if (size_ref) |
| 3527 | XFreeFontInfo (names, info, num_fonts); |
| 3528 | else |
| 3529 | #endif |
| 3530 | XFreeFontNames (names); |
| 3531 | UNBLOCK_INPUT; |
| 3532 | } |
| 3533 | |
| 3534 | return list; |
| 3535 | } |
| 3536 | |
| 3537 | \f |
| 3538 | DEFUN ("x-color-defined-p", Fx_color_defined_p, Sx_color_defined_p, 1, 2, 0, |
| 3539 | "Return non-nil if color COLOR is supported on frame FRAME.\n\ |
| 3540 | If FRAME is omitted or nil, use the selected frame.") |
| 3541 | (color, frame) |
| 3542 | Lisp_Object color, frame; |
| 3543 | { |
| 3544 | XColor foo; |
| 3545 | FRAME_PTR f = check_x_frame (frame); |
| 3546 | |
| 3547 | CHECK_STRING (color, 1); |
| 3548 | |
| 3549 | if (defined_color (f, XSTRING (color)->data, &foo, 0)) |
| 3550 | return Qt; |
| 3551 | else |
| 3552 | return Qnil; |
| 3553 | } |
| 3554 | |
| 3555 | DEFUN ("x-color-values", Fx_color_values, Sx_color_values, 1, 2, 0, |
| 3556 | "Return a description of the color named COLOR on frame FRAME.\n\ |
| 3557 | The value is a list of integer RGB values--(RED GREEN BLUE).\n\ |
| 3558 | These values appear to range from 0 to 65280 or 65535, depending\n\ |
| 3559 | on the system; white is (65280 65280 65280) or (65535 65535 65535).\n\ |
| 3560 | If FRAME is omitted or nil, use the selected frame.") |
| 3561 | (color, frame) |
| 3562 | Lisp_Object color, frame; |
| 3563 | { |
| 3564 | XColor foo; |
| 3565 | FRAME_PTR f = check_x_frame (frame); |
| 3566 | |
| 3567 | CHECK_STRING (color, 1); |
| 3568 | |
| 3569 | if (defined_color (f, XSTRING (color)->data, &foo, 0)) |
| 3570 | { |
| 3571 | Lisp_Object rgb[3]; |
| 3572 | |
| 3573 | rgb[0] = make_number (foo.red); |
| 3574 | rgb[1] = make_number (foo.green); |
| 3575 | rgb[2] = make_number (foo.blue); |
| 3576 | return Flist (3, rgb); |
| 3577 | } |
| 3578 | else |
| 3579 | return Qnil; |
| 3580 | } |
| 3581 | |
| 3582 | DEFUN ("x-display-color-p", Fx_display_color_p, Sx_display_color_p, 0, 1, 0, |
| 3583 | "Return t if the X display supports color.\n\ |
| 3584 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3585 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3586 | If omitted or nil, that stands for the selected frame's display.") |
| 3587 | (display) |
| 3588 | Lisp_Object display; |
| 3589 | { |
| 3590 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3591 | |
| 3592 | if (dpyinfo->n_planes <= 2) |
| 3593 | return Qnil; |
| 3594 | |
| 3595 | switch (dpyinfo->visual->class) |
| 3596 | { |
| 3597 | case StaticColor: |
| 3598 | case PseudoColor: |
| 3599 | case TrueColor: |
| 3600 | case DirectColor: |
| 3601 | return Qt; |
| 3602 | |
| 3603 | default: |
| 3604 | return Qnil; |
| 3605 | } |
| 3606 | } |
| 3607 | |
| 3608 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
| 3609 | 0, 1, 0, |
| 3610 | "Return t if the X display supports shades of gray.\n\ |
| 3611 | Note that color displays do support shades of gray.\n\ |
| 3612 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3613 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3614 | If omitted or nil, that stands for the selected frame's display.") |
| 3615 | (display) |
| 3616 | Lisp_Object display; |
| 3617 | { |
| 3618 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3619 | |
| 3620 | if (dpyinfo->n_planes <= 1) |
| 3621 | return Qnil; |
| 3622 | |
| 3623 | switch (dpyinfo->visual->class) |
| 3624 | { |
| 3625 | case StaticColor: |
| 3626 | case PseudoColor: |
| 3627 | case TrueColor: |
| 3628 | case DirectColor: |
| 3629 | case StaticGray: |
| 3630 | case GrayScale: |
| 3631 | return Qt; |
| 3632 | |
| 3633 | default: |
| 3634 | return Qnil; |
| 3635 | } |
| 3636 | } |
| 3637 | |
| 3638 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
| 3639 | 0, 1, 0, |
| 3640 | "Returns the width in pixels of the X display DISPLAY.\n\ |
| 3641 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3642 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3643 | If omitted or nil, that stands for the selected frame's display.") |
| 3644 | (display) |
| 3645 | Lisp_Object display; |
| 3646 | { |
| 3647 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3648 | |
| 3649 | return make_number (dpyinfo->width); |
| 3650 | } |
| 3651 | |
| 3652 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, |
| 3653 | Sx_display_pixel_height, 0, 1, 0, |
| 3654 | "Returns the height in pixels of the X display DISPLAY.\n\ |
| 3655 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3656 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3657 | If omitted or nil, that stands for the selected frame's display.") |
| 3658 | (display) |
| 3659 | Lisp_Object display; |
| 3660 | { |
| 3661 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3662 | |
| 3663 | return make_number (dpyinfo->height); |
| 3664 | } |
| 3665 | |
| 3666 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, |
| 3667 | 0, 1, 0, |
| 3668 | "Returns the number of bitplanes of the X display DISPLAY.\n\ |
| 3669 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3670 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3671 | If omitted or nil, that stands for the selected frame's display.") |
| 3672 | (display) |
| 3673 | Lisp_Object display; |
| 3674 | { |
| 3675 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3676 | |
| 3677 | return make_number (dpyinfo->n_planes); |
| 3678 | } |
| 3679 | |
| 3680 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, |
| 3681 | 0, 1, 0, |
| 3682 | "Returns the number of color cells of the X display DISPLAY.\n\ |
| 3683 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3684 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3685 | If omitted or nil, that stands for the selected frame's display.") |
| 3686 | (display) |
| 3687 | Lisp_Object display; |
| 3688 | { |
| 3689 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3690 | |
| 3691 | return make_number (DisplayCells (dpyinfo->display, |
| 3692 | XScreenNumberOfScreen (dpyinfo->screen))); |
| 3693 | } |
| 3694 | |
| 3695 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
| 3696 | Sx_server_max_request_size, |
| 3697 | 0, 1, 0, |
| 3698 | "Returns the maximum request size of the X server of display DISPLAY.\n\ |
| 3699 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3700 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3701 | If omitted or nil, that stands for the selected frame's display.") |
| 3702 | (display) |
| 3703 | Lisp_Object display; |
| 3704 | { |
| 3705 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3706 | |
| 3707 | return make_number (MAXREQUEST (dpyinfo->display)); |
| 3708 | } |
| 3709 | |
| 3710 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
| 3711 | "Returns the vendor ID string of the X server of display DISPLAY.\n\ |
| 3712 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3713 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3714 | If omitted or nil, that stands for the selected frame's display.") |
| 3715 | (display) |
| 3716 | Lisp_Object display; |
| 3717 | { |
| 3718 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3719 | char *vendor = ServerVendor (dpyinfo->display); |
| 3720 | |
| 3721 | if (! vendor) vendor = ""; |
| 3722 | return build_string (vendor); |
| 3723 | } |
| 3724 | |
| 3725 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, |
| 3726 | "Returns the version numbers of the X server of display DISPLAY.\n\ |
| 3727 | The value is a list of three integers: the major and minor\n\ |
| 3728 | version numbers of the X Protocol in use, and the vendor-specific release\n\ |
| 3729 | number. See also the function `x-server-vendor'.\n\n\ |
| 3730 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3731 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3732 | If omitted or nil, that stands for the selected frame's display.") |
| 3733 | (display) |
| 3734 | Lisp_Object display; |
| 3735 | { |
| 3736 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3737 | Display *dpy = dpyinfo->display; |
| 3738 | |
| 3739 | return Fcons (make_number (ProtocolVersion (dpy)), |
| 3740 | Fcons (make_number (ProtocolRevision (dpy)), |
| 3741 | Fcons (make_number (VendorRelease (dpy)), Qnil))); |
| 3742 | } |
| 3743 | |
| 3744 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, |
| 3745 | "Returns the number of screens on the X server of display DISPLAY.\n\ |
| 3746 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3747 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3748 | If omitted or nil, that stands for the selected frame's display.") |
| 3749 | (display) |
| 3750 | Lisp_Object display; |
| 3751 | { |
| 3752 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3753 | |
| 3754 | return make_number (ScreenCount (dpyinfo->display)); |
| 3755 | } |
| 3756 | |
| 3757 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, |
| 3758 | "Returns the height in millimeters of the X display DISPLAY.\n\ |
| 3759 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3760 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3761 | If omitted or nil, that stands for the selected frame's display.") |
| 3762 | (display) |
| 3763 | Lisp_Object display; |
| 3764 | { |
| 3765 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3766 | |
| 3767 | return make_number (HeightMMOfScreen (dpyinfo->screen)); |
| 3768 | } |
| 3769 | |
| 3770 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, |
| 3771 | "Returns the width in millimeters of the X display DISPLAY.\n\ |
| 3772 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3773 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3774 | If omitted or nil, that stands for the selected frame's display.") |
| 3775 | (display) |
| 3776 | Lisp_Object display; |
| 3777 | { |
| 3778 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3779 | |
| 3780 | return make_number (WidthMMOfScreen (dpyinfo->screen)); |
| 3781 | } |
| 3782 | |
| 3783 | DEFUN ("x-display-backing-store", Fx_display_backing_store, |
| 3784 | Sx_display_backing_store, 0, 1, 0, |
| 3785 | "Returns an indication of whether X display DISPLAY does backing store.\n\ |
| 3786 | The value may be `always', `when-mapped', or `not-useful'.\n\ |
| 3787 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3788 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3789 | If omitted or nil, that stands for the selected frame's display.") |
| 3790 | (display) |
| 3791 | Lisp_Object display; |
| 3792 | { |
| 3793 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3794 | |
| 3795 | switch (DoesBackingStore (dpyinfo->screen)) |
| 3796 | { |
| 3797 | case Always: |
| 3798 | return intern ("always"); |
| 3799 | |
| 3800 | case WhenMapped: |
| 3801 | return intern ("when-mapped"); |
| 3802 | |
| 3803 | case NotUseful: |
| 3804 | return intern ("not-useful"); |
| 3805 | |
| 3806 | default: |
| 3807 | error ("Strange value for BackingStore parameter of screen"); |
| 3808 | } |
| 3809 | } |
| 3810 | |
| 3811 | DEFUN ("x-display-visual-class", Fx_display_visual_class, |
| 3812 | Sx_display_visual_class, 0, 1, 0, |
| 3813 | "Returns the visual class of the X display DISPLAY.\n\ |
| 3814 | The value is one of the symbols `static-gray', `gray-scale',\n\ |
| 3815 | `static-color', `pseudo-color', `true-color', or `direct-color'.\n\n\ |
| 3816 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3817 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3818 | If omitted or nil, that stands for the selected frame's display.") |
| 3819 | (display) |
| 3820 | Lisp_Object display; |
| 3821 | { |
| 3822 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3823 | |
| 3824 | switch (dpyinfo->visual->class) |
| 3825 | { |
| 3826 | case StaticGray: return (intern ("static-gray")); |
| 3827 | case GrayScale: return (intern ("gray-scale")); |
| 3828 | case StaticColor: return (intern ("static-color")); |
| 3829 | case PseudoColor: return (intern ("pseudo-color")); |
| 3830 | case TrueColor: return (intern ("true-color")); |
| 3831 | case DirectColor: return (intern ("direct-color")); |
| 3832 | default: |
| 3833 | error ("Display has an unknown visual class"); |
| 3834 | } |
| 3835 | } |
| 3836 | |
| 3837 | DEFUN ("x-display-save-under", Fx_display_save_under, |
| 3838 | Sx_display_save_under, 0, 1, 0, |
| 3839 | "Returns t if the X display DISPLAY supports the save-under feature.\n\ |
| 3840 | The optional argument DISPLAY specifies which display to ask about.\n\ |
| 3841 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 3842 | If omitted or nil, that stands for the selected frame's display.") |
| 3843 | (display) |
| 3844 | Lisp_Object display; |
| 3845 | { |
| 3846 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 3847 | |
| 3848 | if (DoesSaveUnders (dpyinfo->screen) == True) |
| 3849 | return Qt; |
| 3850 | else |
| 3851 | return Qnil; |
| 3852 | } |
| 3853 | \f |
| 3854 | int |
| 3855 | x_pixel_width (f) |
| 3856 | register struct frame *f; |
| 3857 | { |
| 3858 | return PIXEL_WIDTH (f); |
| 3859 | } |
| 3860 | |
| 3861 | int |
| 3862 | x_pixel_height (f) |
| 3863 | register struct frame *f; |
| 3864 | { |
| 3865 | return PIXEL_HEIGHT (f); |
| 3866 | } |
| 3867 | |
| 3868 | int |
| 3869 | x_char_width (f) |
| 3870 | register struct frame *f; |
| 3871 | { |
| 3872 | return FONT_WIDTH (f->output_data.x->font); |
| 3873 | } |
| 3874 | |
| 3875 | int |
| 3876 | x_char_height (f) |
| 3877 | register struct frame *f; |
| 3878 | { |
| 3879 | return f->output_data.x->line_height; |
| 3880 | } |
| 3881 | |
| 3882 | int |
| 3883 | x_screen_planes (frame) |
| 3884 | Lisp_Object frame; |
| 3885 | { |
| 3886 | return FRAME_X_DISPLAY_INFO (XFRAME (frame))->n_planes; |
| 3887 | } |
| 3888 | \f |
| 3889 | #if 0 /* These no longer seem like the right way to do things. */ |
| 3890 | |
| 3891 | /* Draw a rectangle on the frame with left top corner including |
| 3892 | the character specified by LEFT_CHAR and TOP_CHAR. The rectangle is |
| 3893 | CHARS by LINES wide and long and is the color of the cursor. */ |
| 3894 | |
| 3895 | void |
| 3896 | x_rectangle (f, gc, left_char, top_char, chars, lines) |
| 3897 | register struct frame *f; |
| 3898 | GC gc; |
| 3899 | register int top_char, left_char, chars, lines; |
| 3900 | { |
| 3901 | int width; |
| 3902 | int height; |
| 3903 | int left = (left_char * FONT_WIDTH (f->output_data.x->font) |
| 3904 | + f->output_data.x->internal_border_width); |
| 3905 | int top = (top_char * f->output_data.x->line_height |
| 3906 | + f->output_data.x->internal_border_width); |
| 3907 | |
| 3908 | if (chars < 0) |
| 3909 | width = FONT_WIDTH (f->output_data.x->font) / 2; |
| 3910 | else |
| 3911 | width = FONT_WIDTH (f->output_data.x->font) * chars; |
| 3912 | if (lines < 0) |
| 3913 | height = f->output_data.x->line_height / 2; |
| 3914 | else |
| 3915 | height = f->output_data.x->line_height * lines; |
| 3916 | |
| 3917 | XDrawRectangle (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 3918 | gc, left, top, width, height); |
| 3919 | } |
| 3920 | |
| 3921 | DEFUN ("x-draw-rectangle", Fx_draw_rectangle, Sx_draw_rectangle, 5, 5, 0, |
| 3922 | "Draw a rectangle on FRAME between coordinates specified by\n\ |
| 3923 | numbers X0, Y0, X1, Y1 in the cursor pixel.") |
| 3924 | (frame, X0, Y0, X1, Y1) |
| 3925 | register Lisp_Object frame, X0, X1, Y0, Y1; |
| 3926 | { |
| 3927 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; |
| 3928 | |
| 3929 | CHECK_LIVE_FRAME (frame, 0); |
| 3930 | CHECK_NUMBER (X0, 0); |
| 3931 | CHECK_NUMBER (Y0, 1); |
| 3932 | CHECK_NUMBER (X1, 2); |
| 3933 | CHECK_NUMBER (Y1, 3); |
| 3934 | |
| 3935 | x0 = XINT (X0); |
| 3936 | x1 = XINT (X1); |
| 3937 | y0 = XINT (Y0); |
| 3938 | y1 = XINT (Y1); |
| 3939 | |
| 3940 | if (y1 > y0) |
| 3941 | { |
| 3942 | top = y0; |
| 3943 | n_lines = y1 - y0 + 1; |
| 3944 | } |
| 3945 | else |
| 3946 | { |
| 3947 | top = y1; |
| 3948 | n_lines = y0 - y1 + 1; |
| 3949 | } |
| 3950 | |
| 3951 | if (x1 > x0) |
| 3952 | { |
| 3953 | left = x0; |
| 3954 | n_chars = x1 - x0 + 1; |
| 3955 | } |
| 3956 | else |
| 3957 | { |
| 3958 | left = x1; |
| 3959 | n_chars = x0 - x1 + 1; |
| 3960 | } |
| 3961 | |
| 3962 | BLOCK_INPUT; |
| 3963 | x_rectangle (XFRAME (frame), XFRAME (frame)->output_data.x->cursor_gc, |
| 3964 | left, top, n_chars, n_lines); |
| 3965 | UNBLOCK_INPUT; |
| 3966 | |
| 3967 | return Qt; |
| 3968 | } |
| 3969 | |
| 3970 | DEFUN ("x-erase-rectangle", Fx_erase_rectangle, Sx_erase_rectangle, 5, 5, 0, |
| 3971 | "Draw a rectangle drawn on FRAME between coordinates\n\ |
| 3972 | X0, Y0, X1, Y1 in the regular background-pixel.") |
| 3973 | (frame, X0, Y0, X1, Y1) |
| 3974 | register Lisp_Object frame, X0, Y0, X1, Y1; |
| 3975 | { |
| 3976 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; |
| 3977 | |
| 3978 | CHECK_LIVE_FRAME (frame, 0); |
| 3979 | CHECK_NUMBER (X0, 0); |
| 3980 | CHECK_NUMBER (Y0, 1); |
| 3981 | CHECK_NUMBER (X1, 2); |
| 3982 | CHECK_NUMBER (Y1, 3); |
| 3983 | |
| 3984 | x0 = XINT (X0); |
| 3985 | x1 = XINT (X1); |
| 3986 | y0 = XINT (Y0); |
| 3987 | y1 = XINT (Y1); |
| 3988 | |
| 3989 | if (y1 > y0) |
| 3990 | { |
| 3991 | top = y0; |
| 3992 | n_lines = y1 - y0 + 1; |
| 3993 | } |
| 3994 | else |
| 3995 | { |
| 3996 | top = y1; |
| 3997 | n_lines = y0 - y1 + 1; |
| 3998 | } |
| 3999 | |
| 4000 | if (x1 > x0) |
| 4001 | { |
| 4002 | left = x0; |
| 4003 | n_chars = x1 - x0 + 1; |
| 4004 | } |
| 4005 | else |
| 4006 | { |
| 4007 | left = x1; |
| 4008 | n_chars = x0 - x1 + 1; |
| 4009 | } |
| 4010 | |
| 4011 | BLOCK_INPUT; |
| 4012 | x_rectangle (XFRAME (frame), XFRAME (frame)->output_data.x->reverse_gc, |
| 4013 | left, top, n_chars, n_lines); |
| 4014 | UNBLOCK_INPUT; |
| 4015 | |
| 4016 | return Qt; |
| 4017 | } |
| 4018 | |
| 4019 | /* Draw lines around the text region beginning at the character position |
| 4020 | TOP_X, TOP_Y and ending at BOTTOM_X and BOTTOM_Y. GC specifies the |
| 4021 | pixel and line characteristics. */ |
| 4022 | |
| 4023 | #define line_len(line) (FRAME_CURRENT_GLYPHS (f)->used[(line)]) |
| 4024 | |
| 4025 | static void |
| 4026 | outline_region (f, gc, top_x, top_y, bottom_x, bottom_y) |
| 4027 | register struct frame *f; |
| 4028 | GC gc; |
| 4029 | int top_x, top_y, bottom_x, bottom_y; |
| 4030 | { |
| 4031 | register int ibw = f->output_data.x->internal_border_width; |
| 4032 | register int font_w = FONT_WIDTH (f->output_data.x->font); |
| 4033 | register int font_h = f->output_data.x->line_height; |
| 4034 | int y = top_y; |
| 4035 | int x = line_len (y); |
| 4036 | XPoint *pixel_points |
| 4037 | = (XPoint *) alloca (((bottom_y - top_y + 2) * 4) * sizeof (XPoint)); |
| 4038 | register XPoint *this_point = pixel_points; |
| 4039 | |
| 4040 | /* Do the horizontal top line/lines */ |
| 4041 | if (top_x == 0) |
| 4042 | { |
| 4043 | this_point->x = ibw; |
| 4044 | this_point->y = ibw + (font_h * top_y); |
| 4045 | this_point++; |
| 4046 | if (x == 0) |
| 4047 | this_point->x = ibw + (font_w / 2); /* Half-size for newline chars. */ |
| 4048 | else |
| 4049 | this_point->x = ibw + (font_w * x); |
| 4050 | this_point->y = (this_point - 1)->y; |
| 4051 | } |
| 4052 | else |
| 4053 | { |
| 4054 | this_point->x = ibw; |
| 4055 | this_point->y = ibw + (font_h * (top_y + 1)); |
| 4056 | this_point++; |
| 4057 | this_point->x = ibw + (font_w * top_x); |
| 4058 | this_point->y = (this_point - 1)->y; |
| 4059 | this_point++; |
| 4060 | this_point->x = (this_point - 1)->x; |
| 4061 | this_point->y = ibw + (font_h * top_y); |
| 4062 | this_point++; |
| 4063 | this_point->x = ibw + (font_w * x); |
| 4064 | this_point->y = (this_point - 1)->y; |
| 4065 | } |
| 4066 | |
| 4067 | /* Now do the right side. */ |
| 4068 | while (y < bottom_y) |
| 4069 | { /* Right vertical edge */ |
| 4070 | this_point++; |
| 4071 | this_point->x = (this_point - 1)->x; |
| 4072 | this_point->y = ibw + (font_h * (y + 1)); |
| 4073 | this_point++; |
| 4074 | |
| 4075 | y++; /* Horizontal connection to next line */ |
| 4076 | x = line_len (y); |
| 4077 | if (x == 0) |
| 4078 | this_point->x = ibw + (font_w / 2); |
| 4079 | else |
| 4080 | this_point->x = ibw + (font_w * x); |
| 4081 | |
| 4082 | this_point->y = (this_point - 1)->y; |
| 4083 | } |
| 4084 | |
| 4085 | /* Now do the bottom and connect to the top left point. */ |
| 4086 | this_point->x = ibw + (font_w * (bottom_x + 1)); |
| 4087 | |
| 4088 | this_point++; |
| 4089 | this_point->x = (this_point - 1)->x; |
| 4090 | this_point->y = ibw + (font_h * (bottom_y + 1)); |
| 4091 | this_point++; |
| 4092 | this_point->x = ibw; |
| 4093 | this_point->y = (this_point - 1)->y; |
| 4094 | this_point++; |
| 4095 | this_point->x = pixel_points->x; |
| 4096 | this_point->y = pixel_points->y; |
| 4097 | |
| 4098 | XDrawLines (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4099 | gc, pixel_points, |
| 4100 | (this_point - pixel_points + 1), CoordModeOrigin); |
| 4101 | } |
| 4102 | |
| 4103 | DEFUN ("x-contour-region", Fx_contour_region, Sx_contour_region, 1, 1, 0, |
| 4104 | "Highlight the region between point and the character under the mouse\n\ |
| 4105 | selected frame.") |
| 4106 | (event) |
| 4107 | register Lisp_Object event; |
| 4108 | { |
| 4109 | register int x0, y0, x1, y1; |
| 4110 | register struct frame *f = selected_frame; |
| 4111 | register int p1, p2; |
| 4112 | |
| 4113 | CHECK_CONS (event, 0); |
| 4114 | |
| 4115 | BLOCK_INPUT; |
| 4116 | x0 = XINT (Fcar (Fcar (event))); |
| 4117 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); |
| 4118 | |
| 4119 | /* If the mouse is past the end of the line, don't that area. */ |
| 4120 | /* ReWrite this... */ |
| 4121 | |
| 4122 | x1 = f->cursor_x; |
| 4123 | y1 = f->cursor_y; |
| 4124 | |
| 4125 | if (y1 > y0) /* point below mouse */ |
| 4126 | outline_region (f, f->output_data.x->cursor_gc, |
| 4127 | x0, y0, x1, y1); |
| 4128 | else if (y1 < y0) /* point above mouse */ |
| 4129 | outline_region (f, f->output_data.x->cursor_gc, |
| 4130 | x1, y1, x0, y0); |
| 4131 | else /* same line: draw horizontal rectangle */ |
| 4132 | { |
| 4133 | if (x1 > x0) |
| 4134 | x_rectangle (f, f->output_data.x->cursor_gc, |
| 4135 | x0, y0, (x1 - x0 + 1), 1); |
| 4136 | else if (x1 < x0) |
| 4137 | x_rectangle (f, f->output_data.x->cursor_gc, |
| 4138 | x1, y1, (x0 - x1 + 1), 1); |
| 4139 | } |
| 4140 | |
| 4141 | XFlush (FRAME_X_DISPLAY (f)); |
| 4142 | UNBLOCK_INPUT; |
| 4143 | |
| 4144 | return Qnil; |
| 4145 | } |
| 4146 | |
| 4147 | DEFUN ("x-uncontour-region", Fx_uncontour_region, Sx_uncontour_region, 1, 1, 0, |
| 4148 | "Erase any highlighting of the region between point and the character\n\ |
| 4149 | at X, Y on the selected frame.") |
| 4150 | (event) |
| 4151 | register Lisp_Object event; |
| 4152 | { |
| 4153 | register int x0, y0, x1, y1; |
| 4154 | register struct frame *f = selected_frame; |
| 4155 | |
| 4156 | BLOCK_INPUT; |
| 4157 | x0 = XINT (Fcar (Fcar (event))); |
| 4158 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); |
| 4159 | x1 = f->cursor_x; |
| 4160 | y1 = f->cursor_y; |
| 4161 | |
| 4162 | if (y1 > y0) /* point below mouse */ |
| 4163 | outline_region (f, f->output_data.x->reverse_gc, |
| 4164 | x0, y0, x1, y1); |
| 4165 | else if (y1 < y0) /* point above mouse */ |
| 4166 | outline_region (f, f->output_data.x->reverse_gc, |
| 4167 | x1, y1, x0, y0); |
| 4168 | else /* same line: draw horizontal rectangle */ |
| 4169 | { |
| 4170 | if (x1 > x0) |
| 4171 | x_rectangle (f, f->output_data.x->reverse_gc, |
| 4172 | x0, y0, (x1 - x0 + 1), 1); |
| 4173 | else if (x1 < x0) |
| 4174 | x_rectangle (f, f->output_data.x->reverse_gc, |
| 4175 | x1, y1, (x0 - x1 + 1), 1); |
| 4176 | } |
| 4177 | UNBLOCK_INPUT; |
| 4178 | |
| 4179 | return Qnil; |
| 4180 | } |
| 4181 | |
| 4182 | #if 0 |
| 4183 | int contour_begin_x, contour_begin_y; |
| 4184 | int contour_end_x, contour_end_y; |
| 4185 | int contour_npoints; |
| 4186 | |
| 4187 | /* Clip the top part of the contour lines down (and including) line Y_POS. |
| 4188 | If X_POS is in the middle (rather than at the end) of the line, drop |
| 4189 | down a line at that character. */ |
| 4190 | |
| 4191 | static void |
| 4192 | clip_contour_top (y_pos, x_pos) |
| 4193 | { |
| 4194 | register XPoint *begin = contour_lines[y_pos].top_left; |
| 4195 | register XPoint *end; |
| 4196 | register int npoints; |
| 4197 | register struct display_line *line = selected_frame->phys_lines[y_pos + 1]; |
| 4198 | |
| 4199 | if (x_pos >= line->len - 1) /* Draw one, straight horizontal line. */ |
| 4200 | { |
| 4201 | end = contour_lines[y_pos].top_right; |
| 4202 | npoints = (end - begin + 1); |
| 4203 | XDrawLines (x_current_display, contour_window, |
| 4204 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); |
| 4205 | |
| 4206 | bcopy (end, begin + 1, contour_last_point - end + 1); |
| 4207 | contour_last_point -= (npoints - 2); |
| 4208 | XDrawLines (x_current_display, contour_window, |
| 4209 | contour_erase_gc, begin, 2, CoordModeOrigin); |
| 4210 | XFlush (x_current_display); |
| 4211 | |
| 4212 | /* Now, update contour_lines structure. */ |
| 4213 | } |
| 4214 | /* ______. */ |
| 4215 | else /* |________*/ |
| 4216 | { |
| 4217 | register XPoint *p = begin + 1; |
| 4218 | end = contour_lines[y_pos].bottom_right; |
| 4219 | npoints = (end - begin + 1); |
| 4220 | XDrawLines (x_current_display, contour_window, |
| 4221 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); |
| 4222 | |
| 4223 | p->y = begin->y; |
| 4224 | p->x = ibw + (font_w * (x_pos + 1)); |
| 4225 | p++; |
| 4226 | p->y = begin->y + font_h; |
| 4227 | p->x = (p - 1)->x; |
| 4228 | bcopy (end, begin + 3, contour_last_point - end + 1); |
| 4229 | contour_last_point -= (npoints - 5); |
| 4230 | XDrawLines (x_current_display, contour_window, |
| 4231 | contour_erase_gc, begin, 4, CoordModeOrigin); |
| 4232 | XFlush (x_current_display); |
| 4233 | |
| 4234 | /* Now, update contour_lines structure. */ |
| 4235 | } |
| 4236 | } |
| 4237 | |
| 4238 | /* Erase the top horizontal lines of the contour, and then extend |
| 4239 | the contour upwards. */ |
| 4240 | |
| 4241 | static void |
| 4242 | extend_contour_top (line) |
| 4243 | { |
| 4244 | } |
| 4245 | |
| 4246 | static void |
| 4247 | clip_contour_bottom (x_pos, y_pos) |
| 4248 | int x_pos, y_pos; |
| 4249 | { |
| 4250 | } |
| 4251 | |
| 4252 | static void |
| 4253 | extend_contour_bottom (x_pos, y_pos) |
| 4254 | { |
| 4255 | } |
| 4256 | |
| 4257 | DEFUN ("x-select-region", Fx_select_region, Sx_select_region, 1, 1, "e", |
| 4258 | "") |
| 4259 | (event) |
| 4260 | Lisp_Object event; |
| 4261 | { |
| 4262 | register struct frame *f = selected_frame; |
| 4263 | register int point_x = f->cursor_x; |
| 4264 | register int point_y = f->cursor_y; |
| 4265 | register int mouse_below_point; |
| 4266 | register Lisp_Object obj; |
| 4267 | register int x_contour_x, x_contour_y; |
| 4268 | |
| 4269 | x_contour_x = x_mouse_x; |
| 4270 | x_contour_y = x_mouse_y; |
| 4271 | if (x_contour_y > point_y || (x_contour_y == point_y |
| 4272 | && x_contour_x > point_x)) |
| 4273 | { |
| 4274 | mouse_below_point = 1; |
| 4275 | outline_region (f, f->output_data.x->cursor_gc, point_x, point_y, |
| 4276 | x_contour_x, x_contour_y); |
| 4277 | } |
| 4278 | else |
| 4279 | { |
| 4280 | mouse_below_point = 0; |
| 4281 | outline_region (f, f->output_data.x->cursor_gc, x_contour_x, x_contour_y, |
| 4282 | point_x, point_y); |
| 4283 | } |
| 4284 | |
| 4285 | while (1) |
| 4286 | { |
| 4287 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 4288 | if (!CONSP (obj)) |
| 4289 | break; |
| 4290 | |
| 4291 | if (mouse_below_point) |
| 4292 | { |
| 4293 | if (x_mouse_y <= point_y) /* Flipped. */ |
| 4294 | { |
| 4295 | mouse_below_point = 0; |
| 4296 | |
| 4297 | outline_region (f, f->output_data.x->reverse_gc, point_x, point_y, |
| 4298 | x_contour_x, x_contour_y); |
| 4299 | outline_region (f, f->output_data.x->cursor_gc, x_mouse_x, x_mouse_y, |
| 4300 | point_x, point_y); |
| 4301 | } |
| 4302 | else if (x_mouse_y < x_contour_y) /* Bottom clipped. */ |
| 4303 | { |
| 4304 | clip_contour_bottom (x_mouse_y); |
| 4305 | } |
| 4306 | else if (x_mouse_y > x_contour_y) /* Bottom extended. */ |
| 4307 | { |
| 4308 | extend_bottom_contour (x_mouse_y); |
| 4309 | } |
| 4310 | |
| 4311 | x_contour_x = x_mouse_x; |
| 4312 | x_contour_y = x_mouse_y; |
| 4313 | } |
| 4314 | else /* mouse above or same line as point */ |
| 4315 | { |
| 4316 | if (x_mouse_y >= point_y) /* Flipped. */ |
| 4317 | { |
| 4318 | mouse_below_point = 1; |
| 4319 | |
| 4320 | outline_region (f, f->output_data.x->reverse_gc, |
| 4321 | x_contour_x, x_contour_y, point_x, point_y); |
| 4322 | outline_region (f, f->output_data.x->cursor_gc, point_x, point_y, |
| 4323 | x_mouse_x, x_mouse_y); |
| 4324 | } |
| 4325 | else if (x_mouse_y > x_contour_y) /* Top clipped. */ |
| 4326 | { |
| 4327 | clip_contour_top (x_mouse_y); |
| 4328 | } |
| 4329 | else if (x_mouse_y < x_contour_y) /* Top extended. */ |
| 4330 | { |
| 4331 | extend_contour_top (x_mouse_y); |
| 4332 | } |
| 4333 | } |
| 4334 | } |
| 4335 | |
| 4336 | unread_command_event = obj; |
| 4337 | if (mouse_below_point) |
| 4338 | { |
| 4339 | contour_begin_x = point_x; |
| 4340 | contour_begin_y = point_y; |
| 4341 | contour_end_x = x_contour_x; |
| 4342 | contour_end_y = x_contour_y; |
| 4343 | } |
| 4344 | else |
| 4345 | { |
| 4346 | contour_begin_x = x_contour_x; |
| 4347 | contour_begin_y = x_contour_y; |
| 4348 | contour_end_x = point_x; |
| 4349 | contour_end_y = point_y; |
| 4350 | } |
| 4351 | } |
| 4352 | #endif |
| 4353 | |
| 4354 | DEFUN ("x-horizontal-line", Fx_horizontal_line, Sx_horizontal_line, 1, 1, "e", |
| 4355 | "") |
| 4356 | (event) |
| 4357 | Lisp_Object event; |
| 4358 | { |
| 4359 | register Lisp_Object obj; |
| 4360 | struct frame *f = selected_frame; |
| 4361 | register struct window *w = XWINDOW (selected_window); |
| 4362 | register GC line_gc = f->output_data.x->cursor_gc; |
| 4363 | register GC erase_gc = f->output_data.x->reverse_gc; |
| 4364 | #if 0 |
| 4365 | char dash_list[] = {6, 4, 6, 4}; |
| 4366 | int dashes = 4; |
| 4367 | XGCValues gc_values; |
| 4368 | #endif |
| 4369 | register int previous_y; |
| 4370 | register int line = (x_mouse_y + 1) * f->output_data.x->line_height |
| 4371 | + f->output_data.x->internal_border_width; |
| 4372 | register int left = f->output_data.x->internal_border_width |
| 4373 | + (w->left |
| 4374 | * FONT_WIDTH (f->output_data.x->font)); |
| 4375 | register int right = left + (w->width |
| 4376 | * FONT_WIDTH (f->output_data.x->font)) |
| 4377 | - f->output_data.x->internal_border_width; |
| 4378 | |
| 4379 | #if 0 |
| 4380 | BLOCK_INPUT; |
| 4381 | gc_values.foreground = f->output_data.x->cursor_pixel; |
| 4382 | gc_values.background = f->output_data.x->background_pixel; |
| 4383 | gc_values.line_width = 1; |
| 4384 | gc_values.line_style = LineOnOffDash; |
| 4385 | gc_values.cap_style = CapRound; |
| 4386 | gc_values.join_style = JoinRound; |
| 4387 | |
| 4388 | line_gc = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4389 | GCLineStyle | GCJoinStyle | GCCapStyle |
| 4390 | | GCLineWidth | GCForeground | GCBackground, |
| 4391 | &gc_values); |
| 4392 | XSetDashes (FRAME_X_DISPLAY (f), line_gc, 0, dash_list, dashes); |
| 4393 | gc_values.foreground = f->output_data.x->background_pixel; |
| 4394 | gc_values.background = f->output_data.x->foreground_pixel; |
| 4395 | erase_gc = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4396 | GCLineStyle | GCJoinStyle | GCCapStyle |
| 4397 | | GCLineWidth | GCForeground | GCBackground, |
| 4398 | &gc_values); |
| 4399 | XSetDashes (FRAME_X_DISPLAY (f), erase_gc, 0, dash_list, dashes); |
| 4400 | UNBLOCK_INPUT; |
| 4401 | #endif |
| 4402 | |
| 4403 | while (1) |
| 4404 | { |
| 4405 | BLOCK_INPUT; |
| 4406 | if (x_mouse_y >= XINT (w->top) |
| 4407 | && x_mouse_y < XINT (w->top) + XINT (w->height) - 1) |
| 4408 | { |
| 4409 | previous_y = x_mouse_y; |
| 4410 | line = (x_mouse_y + 1) * f->output_data.x->line_height |
| 4411 | + f->output_data.x->internal_border_width; |
| 4412 | XDrawLine (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4413 | line_gc, left, line, right, line); |
| 4414 | } |
| 4415 | XFlush (FRAME_X_DISPLAY (f)); |
| 4416 | UNBLOCK_INPUT; |
| 4417 | |
| 4418 | do |
| 4419 | { |
| 4420 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 4421 | if (!CONSP (obj) |
| 4422 | || (! EQ (Fcar (Fcdr (Fcdr (obj))), |
| 4423 | Qvertical_scroll_bar)) |
| 4424 | || x_mouse_grabbed) |
| 4425 | { |
| 4426 | BLOCK_INPUT; |
| 4427 | XDrawLine (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4428 | erase_gc, left, line, right, line); |
| 4429 | unread_command_event = obj; |
| 4430 | #if 0 |
| 4431 | XFreeGC (FRAME_X_DISPLAY (f), line_gc); |
| 4432 | XFreeGC (FRAME_X_DISPLAY (f), erase_gc); |
| 4433 | #endif |
| 4434 | UNBLOCK_INPUT; |
| 4435 | return Qnil; |
| 4436 | } |
| 4437 | } |
| 4438 | while (x_mouse_y == previous_y); |
| 4439 | |
| 4440 | BLOCK_INPUT; |
| 4441 | XDrawLine (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 4442 | erase_gc, left, line, right, line); |
| 4443 | UNBLOCK_INPUT; |
| 4444 | } |
| 4445 | } |
| 4446 | #endif |
| 4447 | \f |
| 4448 | #if 0 |
| 4449 | /* These keep track of the rectangle following the pointer. */ |
| 4450 | int mouse_track_top, mouse_track_left, mouse_track_width; |
| 4451 | |
| 4452 | /* Offset in buffer of character under the pointer, or 0. */ |
| 4453 | int mouse_buffer_offset; |
| 4454 | |
| 4455 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 0, 0, 0, |
| 4456 | "Track the pointer.") |
| 4457 | () |
| 4458 | { |
| 4459 | static Cursor current_pointer_shape; |
| 4460 | FRAME_PTR f = x_mouse_frame; |
| 4461 | |
| 4462 | BLOCK_INPUT; |
| 4463 | if (EQ (Vmouse_frame_part, Qtext_part) |
| 4464 | && (current_pointer_shape != f->output_data.x->nontext_cursor)) |
| 4465 | { |
| 4466 | unsigned char c; |
| 4467 | struct buffer *buf; |
| 4468 | |
| 4469 | current_pointer_shape = f->output_data.x->nontext_cursor; |
| 4470 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4471 | FRAME_X_WINDOW (f), |
| 4472 | current_pointer_shape); |
| 4473 | |
| 4474 | buf = XBUFFER (XWINDOW (Vmouse_window)->buffer); |
| 4475 | c = *(BUF_CHAR_ADDRESS (buf, mouse_buffer_offset)); |
| 4476 | } |
| 4477 | else if (EQ (Vmouse_frame_part, Qmodeline_part) |
| 4478 | && (current_pointer_shape != f->output_data.x->modeline_cursor)) |
| 4479 | { |
| 4480 | current_pointer_shape = f->output_data.x->modeline_cursor; |
| 4481 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4482 | FRAME_X_WINDOW (f), |
| 4483 | current_pointer_shape); |
| 4484 | } |
| 4485 | |
| 4486 | XFlush (FRAME_X_DISPLAY (f)); |
| 4487 | UNBLOCK_INPUT; |
| 4488 | } |
| 4489 | #endif |
| 4490 | |
| 4491 | #if 0 |
| 4492 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 1, 1, "e", |
| 4493 | "Draw rectangle around character under mouse pointer, if there is one.") |
| 4494 | (event) |
| 4495 | Lisp_Object event; |
| 4496 | { |
| 4497 | struct window *w = XWINDOW (Vmouse_window); |
| 4498 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
| 4499 | struct buffer *b = XBUFFER (w->buffer); |
| 4500 | Lisp_Object obj; |
| 4501 | |
| 4502 | if (! EQ (Vmouse_window, selected_window)) |
| 4503 | return Qnil; |
| 4504 | |
| 4505 | if (EQ (event, Qnil)) |
| 4506 | { |
| 4507 | int x, y; |
| 4508 | |
| 4509 | x_read_mouse_position (selected_frame, &x, &y); |
| 4510 | } |
| 4511 | |
| 4512 | BLOCK_INPUT; |
| 4513 | mouse_track_width = 0; |
| 4514 | mouse_track_left = mouse_track_top = -1; |
| 4515 | |
| 4516 | do |
| 4517 | { |
| 4518 | if ((x_mouse_x != mouse_track_left |
| 4519 | && (x_mouse_x < mouse_track_left |
| 4520 | || x_mouse_x > (mouse_track_left + mouse_track_width))) |
| 4521 | || x_mouse_y != mouse_track_top) |
| 4522 | { |
| 4523 | int hp = 0; /* Horizontal position */ |
| 4524 | int len = FRAME_CURRENT_GLYPHS (f)->used[x_mouse_y]; |
| 4525 | int p = FRAME_CURRENT_GLYPHS (f)->bufp[x_mouse_y]; |
| 4526 | int tab_width = XINT (b->tab_width); |
| 4527 | int ctl_arrow_p = !NILP (b->ctl_arrow); |
| 4528 | unsigned char c; |
| 4529 | int mode_line_vpos = XFASTINT (w->height) + XFASTINT (w->top) - 1; |
| 4530 | int in_mode_line = 0; |
| 4531 | |
| 4532 | if (! FRAME_CURRENT_GLYPHS (f)->enable[x_mouse_y]) |
| 4533 | break; |
| 4534 | |
| 4535 | /* Erase previous rectangle. */ |
| 4536 | if (mouse_track_width) |
| 4537 | { |
| 4538 | x_rectangle (f, f->output_data.x->reverse_gc, |
| 4539 | mouse_track_left, mouse_track_top, |
| 4540 | mouse_track_width, 1); |
| 4541 | |
| 4542 | if ((mouse_track_left == f->phys_cursor_x |
| 4543 | || mouse_track_left == f->phys_cursor_x - 1) |
| 4544 | && mouse_track_top == f->phys_cursor_y) |
| 4545 | { |
| 4546 | x_display_cursor (f, 1); |
| 4547 | } |
| 4548 | } |
| 4549 | |
| 4550 | mouse_track_left = x_mouse_x; |
| 4551 | mouse_track_top = x_mouse_y; |
| 4552 | mouse_track_width = 0; |
| 4553 | |
| 4554 | if (mouse_track_left > len) /* Past the end of line. */ |
| 4555 | goto draw_or_not; |
| 4556 | |
| 4557 | if (mouse_track_top == mode_line_vpos) |
| 4558 | { |
| 4559 | in_mode_line = 1; |
| 4560 | goto draw_or_not; |
| 4561 | } |
| 4562 | |
| 4563 | if (tab_width <= 0 || tab_width > 20) tab_width = 8; |
| 4564 | do |
| 4565 | { |
| 4566 | c = FETCH_CHAR (p); |
| 4567 | if (len == f->width && hp == len - 1 && c != '\n') |
| 4568 | goto draw_or_not; |
| 4569 | |
| 4570 | switch (c) |
| 4571 | { |
| 4572 | case '\t': |
| 4573 | mouse_track_width = tab_width - (hp % tab_width); |
| 4574 | p++; |
| 4575 | hp += mouse_track_width; |
| 4576 | if (hp > x_mouse_x) |
| 4577 | { |
| 4578 | mouse_track_left = hp - mouse_track_width; |
| 4579 | goto draw_or_not; |
| 4580 | } |
| 4581 | continue; |
| 4582 | |
| 4583 | case '\n': |
| 4584 | mouse_track_width = -1; |
| 4585 | goto draw_or_not; |
| 4586 | |
| 4587 | default: |
| 4588 | if (ctl_arrow_p && (c < 040 || c == 0177)) |
| 4589 | { |
| 4590 | if (p > ZV) |
| 4591 | goto draw_or_not; |
| 4592 | |
| 4593 | mouse_track_width = 2; |
| 4594 | p++; |
| 4595 | hp +=2; |
| 4596 | if (hp > x_mouse_x) |
| 4597 | { |
| 4598 | mouse_track_left = hp - mouse_track_width; |
| 4599 | goto draw_or_not; |
| 4600 | } |
| 4601 | } |
| 4602 | else |
| 4603 | { |
| 4604 | mouse_track_width = 1; |
| 4605 | p++; |
| 4606 | hp++; |
| 4607 | } |
| 4608 | continue; |
| 4609 | } |
| 4610 | } |
| 4611 | while (hp <= x_mouse_x); |
| 4612 | |
| 4613 | draw_or_not: |
| 4614 | if (mouse_track_width) /* Over text; use text pointer shape. */ |
| 4615 | { |
| 4616 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4617 | FRAME_X_WINDOW (f), |
| 4618 | f->output_data.x->text_cursor); |
| 4619 | x_rectangle (f, f->output_data.x->cursor_gc, |
| 4620 | mouse_track_left, mouse_track_top, |
| 4621 | mouse_track_width, 1); |
| 4622 | } |
| 4623 | else if (in_mode_line) |
| 4624 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4625 | FRAME_X_WINDOW (f), |
| 4626 | f->output_data.x->modeline_cursor); |
| 4627 | else |
| 4628 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4629 | FRAME_X_WINDOW (f), |
| 4630 | f->output_data.x->nontext_cursor); |
| 4631 | } |
| 4632 | |
| 4633 | XFlush (FRAME_X_DISPLAY (f)); |
| 4634 | UNBLOCK_INPUT; |
| 4635 | |
| 4636 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 4637 | BLOCK_INPUT; |
| 4638 | } |
| 4639 | while (CONSP (obj) /* Mouse event */ |
| 4640 | && EQ (Fcar (Fcdr (Fcdr (obj))), Qnil) /* Not scroll bar */ |
| 4641 | && EQ (Vmouse_depressed, Qnil) /* Only motion events */ |
| 4642 | && EQ (Vmouse_window, selected_window) /* In this window */ |
| 4643 | && x_mouse_frame); |
| 4644 | |
| 4645 | unread_command_event = obj; |
| 4646 | |
| 4647 | if (mouse_track_width) |
| 4648 | { |
| 4649 | x_rectangle (f, f->output_data.x->reverse_gc, |
| 4650 | mouse_track_left, mouse_track_top, |
| 4651 | mouse_track_width, 1); |
| 4652 | mouse_track_width = 0; |
| 4653 | if ((mouse_track_left == f->phys_cursor_x |
| 4654 | || mouse_track_left - 1 == f->phys_cursor_x) |
| 4655 | && mouse_track_top == f->phys_cursor_y) |
| 4656 | { |
| 4657 | x_display_cursor (f, 1); |
| 4658 | } |
| 4659 | } |
| 4660 | XDefineCursor (FRAME_X_DISPLAY (f), |
| 4661 | FRAME_X_WINDOW (f), |
| 4662 | f->output_data.x->nontext_cursor); |
| 4663 | XFlush (FRAME_X_DISPLAY (f)); |
| 4664 | UNBLOCK_INPUT; |
| 4665 | |
| 4666 | return Qnil; |
| 4667 | } |
| 4668 | #endif |
| 4669 | \f |
| 4670 | #if 0 |
| 4671 | #include "glyphs.h" |
| 4672 | |
| 4673 | /* Draw a pixmap specified by IMAGE_DATA of dimensions WIDTH and HEIGHT |
| 4674 | on the frame F at position X, Y. */ |
| 4675 | |
| 4676 | x_draw_pixmap (f, x, y, image_data, width, height) |
| 4677 | struct frame *f; |
| 4678 | int x, y, width, height; |
| 4679 | char *image_data; |
| 4680 | { |
| 4681 | Pixmap image; |
| 4682 | |
| 4683 | image = XCreateBitmapFromData (FRAME_X_DISPLAY (f), |
| 4684 | FRAME_X_WINDOW (f), image_data, |
| 4685 | width, height); |
| 4686 | XCopyPlane (FRAME_X_DISPLAY (f), image, FRAME_X_WINDOW (f), |
| 4687 | f->output_data.x->normal_gc, 0, 0, width, height, x, y); |
| 4688 | } |
| 4689 | #endif |
| 4690 | \f |
| 4691 | #if 0 /* I'm told these functions are superfluous |
| 4692 | given the ability to bind function keys. */ |
| 4693 | |
| 4694 | #ifdef HAVE_X11 |
| 4695 | DEFUN ("x-rebind-key", Fx_rebind_key, Sx_rebind_key, 3, 3, 0, |
| 4696 | "Rebind X keysym KEYSYM, with MODIFIERS, to generate NEWSTRING.\n\ |
| 4697 | KEYSYM is a string which conforms to the X keysym definitions found\n\ |
| 4698 | in X11/keysymdef.h, sans the initial XK_. MODIFIERS is nil or a\n\ |
| 4699 | list of strings specifying modifier keys such as Control_L, which must\n\ |
| 4700 | also be depressed for NEWSTRING to appear.") |
| 4701 | (x_keysym, modifiers, newstring) |
| 4702 | register Lisp_Object x_keysym; |
| 4703 | register Lisp_Object modifiers; |
| 4704 | register Lisp_Object newstring; |
| 4705 | { |
| 4706 | char *rawstring; |
| 4707 | register KeySym keysym; |
| 4708 | KeySym modifier_list[16]; |
| 4709 | |
| 4710 | check_x (); |
| 4711 | CHECK_STRING (x_keysym, 1); |
| 4712 | CHECK_STRING (newstring, 3); |
| 4713 | |
| 4714 | keysym = XStringToKeysym ((char *) XSTRING (x_keysym)->data); |
| 4715 | if (keysym == NoSymbol) |
| 4716 | error ("Keysym does not exist"); |
| 4717 | |
| 4718 | if (NILP (modifiers)) |
| 4719 | XRebindKeysym (x_current_display, keysym, modifier_list, 0, |
| 4720 | XSTRING (newstring)->data, XSTRING (newstring)->size); |
| 4721 | else |
| 4722 | { |
| 4723 | register Lisp_Object rest, mod; |
| 4724 | register int i = 0; |
| 4725 | |
| 4726 | for (rest = modifiers; !NILP (rest); rest = Fcdr (rest)) |
| 4727 | { |
| 4728 | if (i == 16) |
| 4729 | error ("Can't have more than 16 modifiers"); |
| 4730 | |
| 4731 | mod = Fcar (rest); |
| 4732 | CHECK_STRING (mod, 3); |
| 4733 | modifier_list[i] = XStringToKeysym ((char *) XSTRING (mod)->data); |
| 4734 | #ifndef HAVE_X11R5 |
| 4735 | if (modifier_list[i] == NoSymbol |
| 4736 | || !(IsModifierKey (modifier_list[i]) |
| 4737 | || ((unsigned)(modifier_list[i]) == XK_Mode_switch) |
| 4738 | || ((unsigned)(modifier_list[i]) == XK_Num_Lock))) |
| 4739 | #else |
| 4740 | if (modifier_list[i] == NoSymbol |
| 4741 | || !IsModifierKey (modifier_list[i])) |
| 4742 | #endif |
| 4743 | error ("Element is not a modifier keysym"); |
| 4744 | i++; |
| 4745 | } |
| 4746 | |
| 4747 | XRebindKeysym (x_current_display, keysym, modifier_list, i, |
| 4748 | XSTRING (newstring)->data, XSTRING (newstring)->size); |
| 4749 | } |
| 4750 | |
| 4751 | return Qnil; |
| 4752 | } |
| 4753 | |
| 4754 | DEFUN ("x-rebind-keys", Fx_rebind_keys, Sx_rebind_keys, 2, 2, 0, |
| 4755 | "Rebind KEYCODE to list of strings STRINGS.\n\ |
| 4756 | STRINGS should be a list of 16 elements, one for each shift combination.\n\ |
| 4757 | nil as element means don't change.\n\ |
| 4758 | See the documentation of `x-rebind-key' for more information.") |
| 4759 | (keycode, strings) |
| 4760 | register Lisp_Object keycode; |
| 4761 | register Lisp_Object strings; |
| 4762 | { |
| 4763 | register Lisp_Object item; |
| 4764 | register unsigned char *rawstring; |
| 4765 | KeySym rawkey, modifier[1]; |
| 4766 | int strsize; |
| 4767 | register unsigned i; |
| 4768 | |
| 4769 | check_x (); |
| 4770 | CHECK_NUMBER (keycode, 1); |
| 4771 | CHECK_CONS (strings, 2); |
| 4772 | rawkey = (KeySym) ((unsigned) (XINT (keycode))) & 255; |
| 4773 | for (i = 0; i <= 15; strings = Fcdr (strings), i++) |
| 4774 | { |
| 4775 | item = Fcar (strings); |
| 4776 | if (!NILP (item)) |
| 4777 | { |
| 4778 | CHECK_STRING (item, 2); |
| 4779 | strsize = XSTRING (item)->size; |
| 4780 | rawstring = (unsigned char *) xmalloc (strsize); |
| 4781 | bcopy (XSTRING (item)->data, rawstring, strsize); |
| 4782 | modifier[1] = 1 << i; |
| 4783 | XRebindKeysym (x_current_display, rawkey, modifier, 1, |
| 4784 | rawstring, strsize); |
| 4785 | } |
| 4786 | } |
| 4787 | return Qnil; |
| 4788 | } |
| 4789 | #endif /* HAVE_X11 */ |
| 4790 | #endif /* 0 */ |
| 4791 | \f |
| 4792 | #ifndef HAVE_XSCREENNUMBEROFSCREEN |
| 4793 | int |
| 4794 | XScreenNumberOfScreen (scr) |
| 4795 | register Screen *scr; |
| 4796 | { |
| 4797 | register Display *dpy; |
| 4798 | register Screen *dpyscr; |
| 4799 | register int i; |
| 4800 | |
| 4801 | dpy = scr->display; |
| 4802 | dpyscr = dpy->screens; |
| 4803 | |
| 4804 | for (i = 0; i < dpy->nscreens; i++, dpyscr++) |
| 4805 | if (scr == dpyscr) |
| 4806 | return i; |
| 4807 | |
| 4808 | return -1; |
| 4809 | } |
| 4810 | #endif /* not HAVE_XSCREENNUMBEROFSCREEN */ |
| 4811 | |
| 4812 | Visual * |
| 4813 | select_visual (dpy, screen, depth) |
| 4814 | Display *dpy; |
| 4815 | Screen *screen; |
| 4816 | unsigned int *depth; |
| 4817 | { |
| 4818 | Visual *v; |
| 4819 | XVisualInfo *vinfo, vinfo_template; |
| 4820 | int n_visuals; |
| 4821 | |
| 4822 | v = DefaultVisualOfScreen (screen); |
| 4823 | |
| 4824 | #ifdef HAVE_X11R4 |
| 4825 | vinfo_template.visualid = XVisualIDFromVisual (v); |
| 4826 | #else |
| 4827 | vinfo_template.visualid = v->visualid; |
| 4828 | #endif |
| 4829 | |
| 4830 | vinfo_template.screen = XScreenNumberOfScreen (screen); |
| 4831 | |
| 4832 | vinfo = XGetVisualInfo (dpy, |
| 4833 | VisualIDMask | VisualScreenMask, &vinfo_template, |
| 4834 | &n_visuals); |
| 4835 | if (n_visuals != 1) |
| 4836 | fatal ("Can't get proper X visual info"); |
| 4837 | |
| 4838 | if ((1 << vinfo->depth) == vinfo->colormap_size) |
| 4839 | *depth = vinfo->depth; |
| 4840 | else |
| 4841 | { |
| 4842 | int i = 0; |
| 4843 | int n = vinfo->colormap_size - 1; |
| 4844 | while (n) |
| 4845 | { |
| 4846 | n = n >> 1; |
| 4847 | i++; |
| 4848 | } |
| 4849 | *depth = i; |
| 4850 | } |
| 4851 | |
| 4852 | XFree ((char *) vinfo); |
| 4853 | return v; |
| 4854 | } |
| 4855 | |
| 4856 | /* Return the X display structure for the display named NAME. |
| 4857 | Open a new connection if necessary. */ |
| 4858 | |
| 4859 | struct x_display_info * |
| 4860 | x_display_info_for_name (name) |
| 4861 | Lisp_Object name; |
| 4862 | { |
| 4863 | Lisp_Object names; |
| 4864 | struct x_display_info *dpyinfo; |
| 4865 | |
| 4866 | CHECK_STRING (name, 0); |
| 4867 | |
| 4868 | if (! EQ (Vwindow_system, intern ("x"))) |
| 4869 | error ("Not using X Windows"); |
| 4870 | |
| 4871 | for (dpyinfo = x_display_list, names = x_display_name_list; |
| 4872 | dpyinfo; |
| 4873 | dpyinfo = dpyinfo->next, names = XCONS (names)->cdr) |
| 4874 | { |
| 4875 | Lisp_Object tem; |
| 4876 | tem = Fstring_equal (XCONS (XCONS (names)->car)->car, name); |
| 4877 | if (!NILP (tem)) |
| 4878 | return dpyinfo; |
| 4879 | } |
| 4880 | |
| 4881 | /* Use this general default value to start with. */ |
| 4882 | Vx_resource_name = Vinvocation_name; |
| 4883 | |
| 4884 | validate_x_resource_name (); |
| 4885 | |
| 4886 | dpyinfo = x_term_init (name, (unsigned char *)0, |
| 4887 | (char *) XSTRING (Vx_resource_name)->data); |
| 4888 | |
| 4889 | if (dpyinfo == 0) |
| 4890 | error ("Cannot connect to X server %s", XSTRING (name)->data); |
| 4891 | |
| 4892 | x_in_use = 1; |
| 4893 | XSETFASTINT (Vwindow_system_version, 11); |
| 4894 | |
| 4895 | return dpyinfo; |
| 4896 | } |
| 4897 | |
| 4898 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
| 4899 | 1, 3, 0, "Open a connection to an X server.\n\ |
| 4900 | DISPLAY is the name of the display to connect to.\n\ |
| 4901 | Optional second arg XRM-STRING is a string of resources in xrdb format.\n\ |
| 4902 | If the optional third arg MUST-SUCCEED is non-nil,\n\ |
| 4903 | terminate Emacs if we can't open the connection.") |
| 4904 | (display, xrm_string, must_succeed) |
| 4905 | Lisp_Object display, xrm_string, must_succeed; |
| 4906 | { |
| 4907 | unsigned int n_planes; |
| 4908 | unsigned char *xrm_option; |
| 4909 | struct x_display_info *dpyinfo; |
| 4910 | |
| 4911 | CHECK_STRING (display, 0); |
| 4912 | if (! NILP (xrm_string)) |
| 4913 | CHECK_STRING (xrm_string, 1); |
| 4914 | |
| 4915 | if (! EQ (Vwindow_system, intern ("x"))) |
| 4916 | error ("Not using X Windows"); |
| 4917 | |
| 4918 | if (! NILP (xrm_string)) |
| 4919 | xrm_option = (unsigned char *) XSTRING (xrm_string)->data; |
| 4920 | else |
| 4921 | xrm_option = (unsigned char *) 0; |
| 4922 | |
| 4923 | validate_x_resource_name (); |
| 4924 | |
| 4925 | /* This is what opens the connection and sets x_current_display. |
| 4926 | This also initializes many symbols, such as those used for input. */ |
| 4927 | dpyinfo = x_term_init (display, xrm_option, |
| 4928 | (char *) XSTRING (Vx_resource_name)->data); |
| 4929 | |
| 4930 | if (dpyinfo == 0) |
| 4931 | { |
| 4932 | if (!NILP (must_succeed)) |
| 4933 | fatal ("Cannot connect to X server %s.\n\ |
| 4934 | Check the DISPLAY environment variable or use `-d'.\n\ |
| 4935 | Also use the `xhost' program to verify that it is set to permit\n\ |
| 4936 | connections from your machine.\n", |
| 4937 | XSTRING (display)->data); |
| 4938 | else |
| 4939 | error ("Cannot connect to X server %s", XSTRING (display)->data); |
| 4940 | } |
| 4941 | |
| 4942 | x_in_use = 1; |
| 4943 | |
| 4944 | XSETFASTINT (Vwindow_system_version, 11); |
| 4945 | return Qnil; |
| 4946 | } |
| 4947 | |
| 4948 | DEFUN ("x-close-connection", Fx_close_connection, |
| 4949 | Sx_close_connection, 1, 1, 0, |
| 4950 | "Close the connection to DISPLAY's X server.\n\ |
| 4951 | For DISPLAY, specify either a frame or a display name (a string).\n\ |
| 4952 | If DISPLAY is nil, that stands for the selected frame's display.") |
| 4953 | (display) |
| 4954 | Lisp_Object display; |
| 4955 | { |
| 4956 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 4957 | struct x_display_info *tail; |
| 4958 | int i; |
| 4959 | |
| 4960 | if (dpyinfo->reference_count > 0) |
| 4961 | error ("Display still has frames on it"); |
| 4962 | |
| 4963 | BLOCK_INPUT; |
| 4964 | /* Free the fonts in the font table. */ |
| 4965 | for (i = 0; i < dpyinfo->n_fonts; i++) |
| 4966 | { |
| 4967 | if (dpyinfo->font_table[i].name) |
| 4968 | free (dpyinfo->font_table[i].name); |
| 4969 | /* Don't free the full_name string; |
| 4970 | it is always shared with something else. */ |
| 4971 | XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font); |
| 4972 | } |
| 4973 | x_destroy_all_bitmaps (dpyinfo); |
| 4974 | XSetCloseDownMode (dpyinfo->display, DestroyAll); |
| 4975 | |
| 4976 | #ifdef USE_X_TOOLKIT |
| 4977 | XtCloseDisplay (dpyinfo->display); |
| 4978 | #else |
| 4979 | XCloseDisplay (dpyinfo->display); |
| 4980 | #endif |
| 4981 | |
| 4982 | x_delete_display (dpyinfo); |
| 4983 | UNBLOCK_INPUT; |
| 4984 | |
| 4985 | return Qnil; |
| 4986 | } |
| 4987 | |
| 4988 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
| 4989 | "Return the list of display names that Emacs has connections to.") |
| 4990 | () |
| 4991 | { |
| 4992 | Lisp_Object tail, result; |
| 4993 | |
| 4994 | result = Qnil; |
| 4995 | for (tail = x_display_name_list; ! NILP (tail); tail = XCONS (tail)->cdr) |
| 4996 | result = Fcons (XCONS (XCONS (tail)->car)->car, result); |
| 4997 | |
| 4998 | return result; |
| 4999 | } |
| 5000 | |
| 5001 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, |
| 5002 | "If ON is non-nil, report X errors as soon as the erring request is made.\n\ |
| 5003 | If ON is nil, allow buffering of requests.\n\ |
| 5004 | Turning on synchronization prohibits the Xlib routines from buffering\n\ |
| 5005 | requests and seriously degrades performance, but makes debugging much\n\ |
| 5006 | easier.\n\ |
| 5007 | The optional second argument DISPLAY specifies which display to act on.\n\ |
| 5008 | DISPLAY should be either a frame or a display name (a string).\n\ |
| 5009 | If DISPLAY is omitted or nil, that stands for the selected frame's display.") |
| 5010 | (on, display) |
| 5011 | Lisp_Object display, on; |
| 5012 | { |
| 5013 | struct x_display_info *dpyinfo = check_x_display_info (display); |
| 5014 | |
| 5015 | XSynchronize (dpyinfo->display, !EQ (on, Qnil)); |
| 5016 | |
| 5017 | return Qnil; |
| 5018 | } |
| 5019 | |
| 5020 | /* Wait for responses to all X commands issued so far for frame F. */ |
| 5021 | |
| 5022 | void |
| 5023 | x_sync (f) |
| 5024 | FRAME_PTR f; |
| 5025 | { |
| 5026 | BLOCK_INPUT; |
| 5027 | XSync (FRAME_X_DISPLAY (f), False); |
| 5028 | UNBLOCK_INPUT; |
| 5029 | } |
| 5030 | \f |
| 5031 | syms_of_xfns () |
| 5032 | { |
| 5033 | /* This is zero if not using X windows. */ |
| 5034 | x_in_use = 0; |
| 5035 | |
| 5036 | /* The section below is built by the lisp expression at the top of the file, |
| 5037 | just above where these variables are declared. */ |
| 5038 | /*&&& init symbols here &&&*/ |
| 5039 | Qauto_raise = intern ("auto-raise"); |
| 5040 | staticpro (&Qauto_raise); |
| 5041 | Qauto_lower = intern ("auto-lower"); |
| 5042 | staticpro (&Qauto_lower); |
| 5043 | Qbackground_color = intern ("background-color"); |
| 5044 | staticpro (&Qbackground_color); |
| 5045 | Qbar = intern ("bar"); |
| 5046 | staticpro (&Qbar); |
| 5047 | Qborder_color = intern ("border-color"); |
| 5048 | staticpro (&Qborder_color); |
| 5049 | Qborder_width = intern ("border-width"); |
| 5050 | staticpro (&Qborder_width); |
| 5051 | Qbox = intern ("box"); |
| 5052 | staticpro (&Qbox); |
| 5053 | Qcursor_color = intern ("cursor-color"); |
| 5054 | staticpro (&Qcursor_color); |
| 5055 | Qcursor_type = intern ("cursor-type"); |
| 5056 | staticpro (&Qcursor_type); |
| 5057 | Qforeground_color = intern ("foreground-color"); |
| 5058 | staticpro (&Qforeground_color); |
| 5059 | Qgeometry = intern ("geometry"); |
| 5060 | staticpro (&Qgeometry); |
| 5061 | Qicon_left = intern ("icon-left"); |
| 5062 | staticpro (&Qicon_left); |
| 5063 | Qicon_top = intern ("icon-top"); |
| 5064 | staticpro (&Qicon_top); |
| 5065 | Qicon_type = intern ("icon-type"); |
| 5066 | staticpro (&Qicon_type); |
| 5067 | Qicon_name = intern ("icon-name"); |
| 5068 | staticpro (&Qicon_name); |
| 5069 | Qinternal_border_width = intern ("internal-border-width"); |
| 5070 | staticpro (&Qinternal_border_width); |
| 5071 | Qleft = intern ("left"); |
| 5072 | staticpro (&Qleft); |
| 5073 | Qmouse_color = intern ("mouse-color"); |
| 5074 | staticpro (&Qmouse_color); |
| 5075 | Qnone = intern ("none"); |
| 5076 | staticpro (&Qnone); |
| 5077 | Qparent_id = intern ("parent-id"); |
| 5078 | staticpro (&Qparent_id); |
| 5079 | Qscroll_bar_width = intern ("scroll-bar-width"); |
| 5080 | staticpro (&Qscroll_bar_width); |
| 5081 | Qsuppress_icon = intern ("suppress-icon"); |
| 5082 | staticpro (&Qsuppress_icon); |
| 5083 | Qtop = intern ("top"); |
| 5084 | staticpro (&Qtop); |
| 5085 | Qundefined_color = intern ("undefined-color"); |
| 5086 | staticpro (&Qundefined_color); |
| 5087 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
| 5088 | staticpro (&Qvertical_scroll_bars); |
| 5089 | Qvisibility = intern ("visibility"); |
| 5090 | staticpro (&Qvisibility); |
| 5091 | Qwindow_id = intern ("window-id"); |
| 5092 | staticpro (&Qwindow_id); |
| 5093 | Qx_frame_parameter = intern ("x-frame-parameter"); |
| 5094 | staticpro (&Qx_frame_parameter); |
| 5095 | Qx_resource_name = intern ("x-resource-name"); |
| 5096 | staticpro (&Qx_resource_name); |
| 5097 | Quser_position = intern ("user-position"); |
| 5098 | staticpro (&Quser_position); |
| 5099 | Quser_size = intern ("user-size"); |
| 5100 | staticpro (&Quser_size); |
| 5101 | Qdisplay = intern ("display"); |
| 5102 | staticpro (&Qdisplay); |
| 5103 | /* This is the end of symbol initialization. */ |
| 5104 | |
| 5105 | Fput (Qundefined_color, Qerror_conditions, |
| 5106 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); |
| 5107 | Fput (Qundefined_color, Qerror_message, |
| 5108 | build_string ("Undefined color")); |
| 5109 | |
| 5110 | init_x_parm_symbols (); |
| 5111 | |
| 5112 | DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path, |
| 5113 | "List of directories to search for bitmap files for X."); |
| 5114 | Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS); |
| 5115 | |
| 5116 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
| 5117 | "The shape of the pointer when over text.\n\ |
| 5118 | Changing the value does not affect existing frames\n\ |
| 5119 | unless you set the mouse color."); |
| 5120 | Vx_pointer_shape = Qnil; |
| 5121 | |
| 5122 | DEFVAR_LISP ("x-resource-name", &Vx_resource_name, |
| 5123 | "The name Emacs uses to look up X resources; for internal use only.\n\ |
| 5124 | `x-get-resource' uses this as the first component of the instance name\n\ |
| 5125 | when requesting resource values.\n\ |
| 5126 | Emacs initially sets `x-resource-name' to the name under which Emacs\n\ |
| 5127 | was invoked, or to the value specified with the `-name' or `-rn'\n\ |
| 5128 | switches, if present."); |
| 5129 | Vx_resource_name = Qnil; |
| 5130 | |
| 5131 | #if 0 /* This doesn't really do anything. */ |
| 5132 | DEFVAR_INT ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
| 5133 | "The shape of the pointer when not over text.\n\ |
| 5134 | This variable takes effect when you create a new frame\n\ |
| 5135 | or when you set the mouse color."); |
| 5136 | #endif |
| 5137 | Vx_nontext_pointer_shape = Qnil; |
| 5138 | |
| 5139 | #if 0 /* This doesn't really do anything. */ |
| 5140 | DEFVAR_INT ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
| 5141 | "The shape of the pointer when over the mode line.\n\ |
| 5142 | This variable takes effect when you create a new frame\n\ |
| 5143 | or when you set the mouse color."); |
| 5144 | #endif |
| 5145 | Vx_mode_pointer_shape = Qnil; |
| 5146 | |
| 5147 | DEFVAR_INT ("x-sensitive-text-pointer-shape", |
| 5148 | &Vx_sensitive_text_pointer_shape, |
| 5149 | "The shape of the pointer when over mouse-sensitive text.\n\ |
| 5150 | This variable takes effect when you create a new frame\n\ |
| 5151 | or when you set the mouse color."); |
| 5152 | Vx_sensitive_text_pointer_shape = Qnil; |
| 5153 | |
| 5154 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
| 5155 | "A string indicating the foreground color of the cursor box."); |
| 5156 | Vx_cursor_fore_pixel = Qnil; |
| 5157 | |
| 5158 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
| 5159 | "Non-nil if no X window manager is in use.\n\ |
| 5160 | Emacs doesn't try to figure this out; this is always nil\n\ |
| 5161 | unless you set it to something else."); |
| 5162 | /* We don't have any way to find this out, so set it to nil |
| 5163 | and maybe the user would like to set it to t. */ |
| 5164 | Vx_no_window_manager = Qnil; |
| 5165 | |
| 5166 | #ifdef USE_X_TOOLKIT |
| 5167 | Fprovide (intern ("x-toolkit")); |
| 5168 | #endif |
| 5169 | #ifdef USE_MOTIF |
| 5170 | Fprovide (intern ("motif")); |
| 5171 | #endif |
| 5172 | |
| 5173 | defsubr (&Sx_get_resource); |
| 5174 | #if 0 |
| 5175 | defsubr (&Sx_draw_rectangle); |
| 5176 | defsubr (&Sx_erase_rectangle); |
| 5177 | defsubr (&Sx_contour_region); |
| 5178 | defsubr (&Sx_uncontour_region); |
| 5179 | #endif |
| 5180 | defsubr (&Sx_list_fonts); |
| 5181 | defsubr (&Sx_display_color_p); |
| 5182 | defsubr (&Sx_display_grayscale_p); |
| 5183 | defsubr (&Sx_color_defined_p); |
| 5184 | defsubr (&Sx_color_values); |
| 5185 | defsubr (&Sx_server_max_request_size); |
| 5186 | defsubr (&Sx_server_vendor); |
| 5187 | defsubr (&Sx_server_version); |
| 5188 | defsubr (&Sx_display_pixel_width); |
| 5189 | defsubr (&Sx_display_pixel_height); |
| 5190 | defsubr (&Sx_display_mm_width); |
| 5191 | defsubr (&Sx_display_mm_height); |
| 5192 | defsubr (&Sx_display_screens); |
| 5193 | defsubr (&Sx_display_planes); |
| 5194 | defsubr (&Sx_display_color_cells); |
| 5195 | defsubr (&Sx_display_visual_class); |
| 5196 | defsubr (&Sx_display_backing_store); |
| 5197 | defsubr (&Sx_display_save_under); |
| 5198 | #if 0 |
| 5199 | defsubr (&Sx_rebind_key); |
| 5200 | defsubr (&Sx_rebind_keys); |
| 5201 | defsubr (&Sx_track_pointer); |
| 5202 | defsubr (&Sx_grab_pointer); |
| 5203 | defsubr (&Sx_ungrab_pointer); |
| 5204 | #endif |
| 5205 | defsubr (&Sx_parse_geometry); |
| 5206 | defsubr (&Sx_create_frame); |
| 5207 | defsubr (&Sfocus_frame); |
| 5208 | defsubr (&Sunfocus_frame); |
| 5209 | #if 0 |
| 5210 | defsubr (&Sx_horizontal_line); |
| 5211 | #endif |
| 5212 | defsubr (&Sx_open_connection); |
| 5213 | defsubr (&Sx_close_connection); |
| 5214 | defsubr (&Sx_display_list); |
| 5215 | defsubr (&Sx_synchronize); |
| 5216 | } |
| 5217 | |
| 5218 | #endif /* HAVE_X_WINDOWS */ |