Commit | Line | Data |
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01f1ba30 | 1 | /* Functions for the X window system. |
cf177271 | 2 | Copyright (C) 1989, 1992, 1993 Free Software Foundation. |
01f1ba30 JB |
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 | |
1113d9db | 8 | the Free Software Foundation; either version 2, or (at your option) |
01f1ba30 JB |
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, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | /* Completely rewritten by Richard Stallman. */ | |
21 | ||
22 | /* Rewritten for X11 by Joseph Arceneaux */ | |
23 | ||
24 | #if 0 | |
25 | #include <stdio.h> | |
26 | #endif | |
27 | #include <signal.h> | |
28 | #include "config.h" | |
29 | #include "lisp.h" | |
30 | #include "xterm.h" | |
f676886a | 31 | #include "frame.h" |
01f1ba30 JB |
32 | #include "window.h" |
33 | #include "buffer.h" | |
34 | #include "dispextern.h" | |
1f98fa48 | 35 | #include "keyboard.h" |
01f1ba30 JB |
36 | |
37 | #ifdef HAVE_X_WINDOWS | |
38 | extern void abort (); | |
39 | ||
dbc4e1c1 JB |
40 | #include <X11/bitmaps/gray> |
41 | ||
01f1ba30 JB |
42 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
43 | #define max(a,b) ((a) > (b) ? (a) : (b)) | |
44 | ||
45 | #ifdef HAVE_X11 | |
46 | /* X Resource data base */ | |
47 | static XrmDatabase xrdb; | |
48 | ||
49 | /* The class of this X application. */ | |
50 | #define EMACS_CLASS "Emacs" | |
51 | ||
01f1ba30 | 52 | /* Title name and application name for X stuff. */ |
60fb3ee1 | 53 | extern char *x_id_name; |
01f1ba30 JB |
54 | extern Lisp_Object invocation_name; |
55 | ||
56 | /* The background and shape of the mouse pointer, and shape when not | |
57 | over text or in the modeline. */ | |
58 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; | |
59 | ||
60 | /* Color of chars displayed in cursor box. */ | |
61 | Lisp_Object Vx_cursor_fore_pixel; | |
62 | ||
01f1ba30 JB |
63 | /* The X Visual we are using for X windows (the default) */ |
64 | Visual *screen_visual; | |
65 | ||
66 | /* How many screens this X display has. */ | |
67 | int x_screen_count; | |
68 | ||
69 | /* The vendor supporting this X server. */ | |
70 | Lisp_Object Vx_vendor; | |
71 | ||
72 | /* The vendor's release number for this X server. */ | |
73 | int x_release; | |
74 | ||
75 | /* Height of this X screen in pixels. */ | |
76 | int x_screen_height; | |
77 | ||
78 | /* Height of this X screen in millimeters. */ | |
79 | int x_screen_height_mm; | |
80 | ||
81 | /* Width of this X screen in pixels. */ | |
82 | int x_screen_width; | |
83 | ||
84 | /* Width of this X screen in millimeters. */ | |
85 | int x_screen_width_mm; | |
86 | ||
87 | /* Does this X screen do backing store? */ | |
88 | Lisp_Object Vx_backing_store; | |
89 | ||
90 | /* Does this X screen do save-unders? */ | |
91 | int x_save_under; | |
92 | ||
93 | /* Number of planes for this screen. */ | |
94 | int x_screen_planes; | |
95 | ||
96 | /* X Visual type of this screen. */ | |
97 | Lisp_Object Vx_screen_visual; | |
98 | ||
99 | /* Non nil if no window manager is in use. */ | |
100 | Lisp_Object Vx_no_window_manager; | |
101 | ||
102 | static char *x_visual_strings[] = | |
103 | { | |
104 | "StaticGray", | |
105 | "GrayScale", | |
106 | "StaticColor", | |
107 | "PseudoColor", | |
108 | "TrueColor", | |
109 | "DirectColor" | |
110 | }; | |
111 | ||
112 | /* `t' if a mouse button is depressed. */ | |
113 | ||
114 | Lisp_Object Vmouse_depressed; | |
115 | ||
f370ccb7 | 116 | extern unsigned int x_mouse_x, x_mouse_y, x_mouse_grabbed; |
f370ccb7 | 117 | |
01f1ba30 | 118 | /* Atom for indicating window state to the window manager. */ |
99e72068 | 119 | extern Atom Xatom_wm_change_state; |
01f1ba30 | 120 | |
3c254570 JA |
121 | /* Communication with window managers. */ |
122 | extern Atom Xatom_wm_protocols; | |
123 | ||
124 | /* Kinds of protocol things we may receive. */ | |
125 | extern Atom Xatom_wm_take_focus; | |
126 | extern Atom Xatom_wm_save_yourself; | |
127 | extern Atom Xatom_wm_delete_window; | |
128 | ||
129 | /* Other WM communication */ | |
c047688c JA |
130 | extern Atom Xatom_wm_configure_denied; /* When our config request is denied */ |
131 | extern Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
3c254570 | 132 | |
01f1ba30 JB |
133 | #else /* X10 */ |
134 | ||
179956b9 | 135 | /* Default size of an Emacs window. */ |
01f1ba30 JB |
136 | static char *default_window = "=80x24+0+0"; |
137 | ||
138 | #define MAXICID 80 | |
139 | char iconidentity[MAXICID]; | |
140 | #define ICONTAG "emacs@" | |
141 | char minibuffer_iconidentity[MAXICID]; | |
142 | #define MINIBUFFER_ICONTAG "minibuffer@" | |
143 | ||
144 | #endif /* X10 */ | |
145 | ||
146 | /* The last 23 bits of the timestamp of the last mouse button event. */ | |
147 | Time mouse_timestamp; | |
148 | ||
f9942c9e JB |
149 | /* Evaluate this expression to rebuild the section of syms_of_xfns |
150 | that initializes and staticpros the symbols declared below. Note | |
151 | that Emacs 18 has a bug that keeps C-x C-e from being able to | |
152 | evaluate this expression. | |
153 | ||
154 | (progn | |
155 | ;; Accumulate a list of the symbols we want to initialize from the | |
156 | ;; declarations at the top of the file. | |
157 | (goto-char (point-min)) | |
158 | (search-forward "/\*&&& symbols declared here &&&*\/\n") | |
159 | (let (symbol-list) | |
160 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") | |
161 | (setq symbol-list | |
162 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
163 | symbol-list)) | |
164 | (forward-line 1)) | |
165 | (setq symbol-list (nreverse symbol-list)) | |
166 | ;; Delete the section of syms_of_... where we initialize the symbols. | |
167 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") | |
168 | (let ((start (point))) | |
169 | (while (looking-at "^ Q") | |
170 | (forward-line 2)) | |
171 | (kill-region start (point))) | |
172 | ;; Write a new symbol initialization section. | |
173 | (while symbol-list | |
174 | (insert (format " %s = intern (\"" (car symbol-list))) | |
175 | (let ((start (point))) | |
176 | (insert (substring (car symbol-list) 1)) | |
177 | (subst-char-in-region start (point) ?_ ?-)) | |
178 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) | |
179 | (setq symbol-list (cdr symbol-list))))) | |
180 | ||
181 | */ | |
182 | ||
183 | /*&&& symbols declared here &&&*/ | |
184 | Lisp_Object Qauto_raise; | |
185 | Lisp_Object Qauto_lower; | |
186 | Lisp_Object Qbackground_color; | |
dbc4e1c1 | 187 | Lisp_Object Qbar; |
f9942c9e JB |
188 | Lisp_Object Qborder_color; |
189 | Lisp_Object Qborder_width; | |
dbc4e1c1 | 190 | Lisp_Object Qbox; |
f9942c9e | 191 | Lisp_Object Qcursor_color; |
dbc4e1c1 | 192 | Lisp_Object Qcursor_type; |
f9942c9e JB |
193 | Lisp_Object Qfont; |
194 | Lisp_Object Qforeground_color; | |
195 | Lisp_Object Qgeometry; | |
f9942c9e JB |
196 | Lisp_Object Qicon_left; |
197 | Lisp_Object Qicon_top; | |
198 | Lisp_Object Qicon_type; | |
199 | Lisp_Object Qiconic_startup; | |
200 | Lisp_Object Qinternal_border_width; | |
201 | Lisp_Object Qleft; | |
202 | Lisp_Object Qmouse_color; | |
baaed68e | 203 | Lisp_Object Qnone; |
f9942c9e JB |
204 | Lisp_Object Qparent_id; |
205 | Lisp_Object Qsuppress_icon; | |
206 | Lisp_Object Qsuppress_initial_map; | |
207 | Lisp_Object Qtop; | |
01f1ba30 | 208 | Lisp_Object Qundefined_color; |
a3c87d4e | 209 | Lisp_Object Qvertical_scroll_bars; |
f9942c9e | 210 | Lisp_Object Qwindow_id; |
f676886a | 211 | Lisp_Object Qx_frame_parameter; |
d043f1a4 | 212 | Lisp_Object Qvisibility; |
01f1ba30 | 213 | |
f9942c9e | 214 | /* The below are defined in frame.c. */ |
baaed68e | 215 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
d043f1a4 | 216 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qicon; |
f9942c9e | 217 | |
01f1ba30 JB |
218 | extern Lisp_Object Vwindow_system_version; |
219 | ||
220 | /* Mouse map for clicks in windows. */ | |
221 | extern Lisp_Object Vglobal_mouse_map; | |
222 | ||
223 | /* Points to table of defined typefaces. */ | |
224 | struct face *x_face_table[MAX_FACES_AND_GLYPHS]; | |
225 | \f | |
f676886a JB |
226 | /* Return the Emacs frame-object corresponding to an X window. |
227 | It could be the frame's main window or an icon window. */ | |
01f1ba30 | 228 | |
f676886a JB |
229 | struct frame * |
230 | x_window_to_frame (wdesc) | |
01f1ba30 JB |
231 | int wdesc; |
232 | { | |
f676886a JB |
233 | Lisp_Object tail, frame; |
234 | struct frame *f; | |
01f1ba30 | 235 | |
f676886a | 236 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
01f1ba30 | 237 | { |
f676886a JB |
238 | frame = XCONS (tail)->car; |
239 | if (XTYPE (frame) != Lisp_Frame) | |
01f1ba30 | 240 | continue; |
f676886a | 241 | f = XFRAME (frame); |
fe24a618 | 242 | if (FRAME_X_WINDOW (f) == wdesc |
f676886a JB |
243 | || f->display.x->icon_desc == wdesc) |
244 | return f; | |
01f1ba30 JB |
245 | } |
246 | return 0; | |
247 | } | |
248 | ||
01f1ba30 | 249 | \f |
f676886a | 250 | /* Connect the frame-parameter names for X frames |
01f1ba30 JB |
251 | to the ways of passing the parameter values to the window system. |
252 | ||
253 | The name of a parameter, as a Lisp symbol, | |
f676886a JB |
254 | has an `x-frame-parameter' property which is an integer in Lisp |
255 | but can be interpreted as an `enum x_frame_parm' in C. */ | |
01f1ba30 | 256 | |
f676886a | 257 | enum x_frame_parm |
01f1ba30 JB |
258 | { |
259 | X_PARM_FOREGROUND_COLOR, | |
260 | X_PARM_BACKGROUND_COLOR, | |
261 | X_PARM_MOUSE_COLOR, | |
262 | X_PARM_CURSOR_COLOR, | |
263 | X_PARM_BORDER_COLOR, | |
264 | X_PARM_ICON_TYPE, | |
265 | X_PARM_FONT, | |
266 | X_PARM_BORDER_WIDTH, | |
267 | X_PARM_INTERNAL_BORDER_WIDTH, | |
268 | X_PARM_NAME, | |
269 | X_PARM_AUTORAISE, | |
270 | X_PARM_AUTOLOWER, | |
a3c87d4e | 271 | X_PARM_VERT_SCROLL_BAR, |
d043f1a4 RS |
272 | X_PARM_VISIBILITY, |
273 | X_PARM_MENU_BAR_LINES | |
01f1ba30 JB |
274 | }; |
275 | ||
276 | ||
f676886a | 277 | struct x_frame_parm_table |
01f1ba30 JB |
278 | { |
279 | char *name; | |
f676886a | 280 | void (*setter)( /* struct frame *frame, Lisp_Object val, oldval */ ); |
01f1ba30 JB |
281 | }; |
282 | ||
283 | void x_set_foreground_color (); | |
284 | void x_set_background_color (); | |
285 | void x_set_mouse_color (); | |
286 | void x_set_cursor_color (); | |
287 | void x_set_border_color (); | |
dbc4e1c1 | 288 | void x_set_cursor_type (); |
01f1ba30 JB |
289 | void x_set_icon_type (); |
290 | void x_set_font (); | |
291 | void x_set_border_width (); | |
292 | void x_set_internal_border_width (); | |
f945b920 | 293 | void x_explicitly_set_name (); |
01f1ba30 JB |
294 | void x_set_autoraise (); |
295 | void x_set_autolower (); | |
a3c87d4e | 296 | void x_set_vertical_scroll_bars (); |
d043f1a4 RS |
297 | void x_set_visibility (); |
298 | void x_set_menu_bar_lines (); | |
01f1ba30 | 299 | |
f676886a | 300 | static struct x_frame_parm_table x_frame_parms[] = |
01f1ba30 JB |
301 | { |
302 | "foreground-color", x_set_foreground_color, | |
303 | "background-color", x_set_background_color, | |
304 | "mouse-color", x_set_mouse_color, | |
305 | "cursor-color", x_set_cursor_color, | |
306 | "border-color", x_set_border_color, | |
dbc4e1c1 | 307 | "cursor-type", x_set_cursor_type, |
01f1ba30 JB |
308 | "icon-type", x_set_icon_type, |
309 | "font", x_set_font, | |
310 | "border-width", x_set_border_width, | |
311 | "internal-border-width", x_set_internal_border_width, | |
f945b920 | 312 | "name", x_explicitly_set_name, |
baaed68e JB |
313 | "auto-raise", x_set_autoraise, |
314 | "auto-lower", x_set_autolower, | |
a3c87d4e | 315 | "vertical-scroll-bars", x_set_vertical_scroll_bars, |
d043f1a4 RS |
316 | "visibility", x_set_visibility, |
317 | "menu-bar-lines", x_set_menu_bar_lines, | |
01f1ba30 JB |
318 | }; |
319 | ||
f676886a | 320 | /* Attach the `x-frame-parameter' properties to |
01f1ba30 JB |
321 | the Lisp symbol names of parameters relevant to X. */ |
322 | ||
323 | init_x_parm_symbols () | |
324 | { | |
325 | int i; | |
326 | ||
d043f1a4 | 327 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
f676886a | 328 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
01f1ba30 JB |
329 | make_number (i)); |
330 | } | |
331 | \f | |
f9942c9e JB |
332 | /* Change the parameters of FRAME as specified by ALIST. |
333 | If a parameter is not specially recognized, do nothing; | |
334 | otherwise call the `x_set_...' function for that parameter. */ | |
d043f1a4 | 335 | |
f9942c9e JB |
336 | void |
337 | x_set_frame_parameters (f, alist) | |
338 | FRAME_PTR f; | |
339 | Lisp_Object alist; | |
340 | { | |
341 | Lisp_Object tail; | |
342 | ||
343 | /* If both of these parameters are present, it's more efficient to | |
344 | set them both at once. So we wait until we've looked at the | |
345 | entire list before we set them. */ | |
346 | Lisp_Object width, height; | |
347 | ||
348 | /* Same here. */ | |
349 | Lisp_Object left, top; | |
350 | ||
351 | XSET (width, Lisp_Int, FRAME_WIDTH (f)); | |
352 | XSET (height, Lisp_Int, FRAME_HEIGHT (f)); | |
353 | ||
354 | XSET (top, Lisp_Int, f->display.x->top_pos); | |
355 | XSET (left, Lisp_Int, f->display.x->left_pos); | |
356 | ||
357 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) | |
358 | { | |
359 | Lisp_Object elt, prop, val; | |
360 | ||
361 | elt = Fcar (tail); | |
362 | prop = Fcar (elt); | |
363 | val = Fcdr (elt); | |
364 | ||
365 | if (EQ (prop, Qwidth)) | |
366 | width = val; | |
367 | else if (EQ (prop, Qheight)) | |
368 | height = val; | |
369 | else if (EQ (prop, Qtop)) | |
370 | top = val; | |
371 | else if (EQ (prop, Qleft)) | |
372 | left = val; | |
373 | else | |
374 | { | |
375 | register Lisp_Object tem; | |
376 | tem = Fget (prop, Qx_frame_parameter); | |
377 | if (XTYPE (tem) == Lisp_Int | |
378 | && XINT (tem) >= 0 | |
379 | && XINT (tem) < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])) | |
380 | (*x_frame_parms[XINT (tem)].setter)(f, val, | |
381 | get_frame_param (f, prop)); | |
382 | store_frame_param (f, prop, val); | |
383 | } | |
384 | } | |
385 | ||
386 | /* Don't call these unless they've changed; the window may not actually | |
387 | exist yet. */ | |
388 | { | |
389 | Lisp_Object frame; | |
390 | ||
391 | XSET (frame, Lisp_Frame, f); | |
392 | if (XINT (width) != FRAME_WIDTH (f) | |
393 | || XINT (height) != FRAME_HEIGHT (f)) | |
394 | Fset_frame_size (frame, width, height); | |
395 | if (XINT (left) != f->display.x->left_pos | |
396 | || XINT (top) != f->display.x->top_pos) | |
397 | Fset_frame_position (frame, left, top); | |
398 | } | |
399 | } | |
01f1ba30 | 400 | |
f676886a | 401 | /* Insert a description of internally-recorded parameters of frame X |
01f1ba30 JB |
402 | into the parameter alist *ALISTPTR that is to be given to the user. |
403 | Only parameters that are specific to the X window system | |
f676886a | 404 | and whose values are not correctly recorded in the frame's |
01f1ba30 JB |
405 | param_alist need to be considered here. */ |
406 | ||
f676886a JB |
407 | x_report_frame_params (f, alistptr) |
408 | struct frame *f; | |
01f1ba30 JB |
409 | Lisp_Object *alistptr; |
410 | { | |
411 | char buf[16]; | |
412 | ||
f9942c9e JB |
413 | store_in_alist (alistptr, Qleft, make_number (f->display.x->left_pos)); |
414 | store_in_alist (alistptr, Qtop, make_number (f->display.x->top_pos)); | |
415 | store_in_alist (alistptr, Qborder_width, | |
f676886a | 416 | make_number (f->display.x->border_width)); |
f9942c9e | 417 | store_in_alist (alistptr, Qinternal_border_width, |
f676886a | 418 | make_number (f->display.x->internal_border_width)); |
fe24a618 | 419 | sprintf (buf, "%d", FRAME_X_WINDOW (f)); |
f9942c9e | 420 | store_in_alist (alistptr, Qwindow_id, |
01f1ba30 | 421 | build_string (buf)); |
d043f1a4 RS |
422 | store_in_alist (alistptr, Qvisibility, |
423 | (FRAME_VISIBLE_P (f) ? Qt | |
424 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); | |
01f1ba30 JB |
425 | } |
426 | \f | |
427 | /* Decide if color named COLOR is valid for the display | |
f676886a | 428 | associated with the selected frame. */ |
01f1ba30 JB |
429 | int |
430 | defined_color (color, color_def) | |
431 | char *color; | |
432 | Color *color_def; | |
433 | { | |
434 | register int foo; | |
435 | Colormap screen_colormap; | |
436 | ||
437 | BLOCK_INPUT; | |
438 | #ifdef HAVE_X11 | |
439 | screen_colormap | |
440 | = DefaultColormap (x_current_display, XDefaultScreen (x_current_display)); | |
441 | ||
442 | foo = XParseColor (x_current_display, screen_colormap, | |
443 | color, color_def) | |
444 | && XAllocColor (x_current_display, screen_colormap, color_def); | |
445 | #else | |
446 | foo = XParseColor (color, color_def) && XGetHardwareColor (color_def); | |
447 | #endif /* not HAVE_X11 */ | |
448 | UNBLOCK_INPUT; | |
449 | ||
450 | if (foo) | |
451 | return 1; | |
452 | else | |
453 | return 0; | |
454 | } | |
455 | ||
456 | /* Given a string ARG naming a color, compute a pixel value from it | |
f676886a JB |
457 | suitable for screen F. |
458 | If F is not a color screen, return DEF (default) regardless of what | |
01f1ba30 JB |
459 | ARG says. */ |
460 | ||
461 | int | |
462 | x_decode_color (arg, def) | |
463 | Lisp_Object arg; | |
464 | int def; | |
465 | { | |
466 | Color cdef; | |
467 | ||
468 | CHECK_STRING (arg, 0); | |
469 | ||
470 | if (strcmp (XSTRING (arg)->data, "black") == 0) | |
471 | return BLACK_PIX_DEFAULT; | |
472 | else if (strcmp (XSTRING (arg)->data, "white") == 0) | |
473 | return WHITE_PIX_DEFAULT; | |
474 | ||
475 | #ifdef HAVE_X11 | |
a6605e5c | 476 | if (x_screen_planes == 1) |
01f1ba30 JB |
477 | return def; |
478 | #else | |
265a9e55 | 479 | if (DISPLAY_CELLS == 1) |
01f1ba30 JB |
480 | return def; |
481 | #endif | |
482 | ||
483 | if (defined_color (XSTRING (arg)->data, &cdef)) | |
484 | return cdef.pixel; | |
485 | else | |
486 | Fsignal (Qundefined_color, Fcons (arg, Qnil)); | |
487 | } | |
488 | \f | |
f676886a | 489 | /* Functions called only from `x_set_frame_param' |
01f1ba30 JB |
490 | to set individual parameters. |
491 | ||
fe24a618 | 492 | If FRAME_X_WINDOW (f) is 0, |
f676886a | 493 | the frame is being created and its X-window does not exist yet. |
01f1ba30 JB |
494 | In that case, just record the parameter's new value |
495 | in the standard place; do not attempt to change the window. */ | |
496 | ||
497 | void | |
f676886a JB |
498 | x_set_foreground_color (f, arg, oldval) |
499 | struct frame *f; | |
01f1ba30 JB |
500 | Lisp_Object arg, oldval; |
501 | { | |
f676886a | 502 | f->display.x->foreground_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); |
fe24a618 | 503 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
504 | { |
505 | #ifdef HAVE_X11 | |
506 | BLOCK_INPUT; | |
f676886a JB |
507 | XSetForeground (x_current_display, f->display.x->normal_gc, |
508 | f->display.x->foreground_pixel); | |
509 | XSetBackground (x_current_display, f->display.x->reverse_gc, | |
510 | f->display.x->foreground_pixel); | |
01f1ba30 JB |
511 | UNBLOCK_INPUT; |
512 | #endif /* HAVE_X11 */ | |
179956b9 | 513 | if (FRAME_VISIBLE_P (f)) |
f676886a | 514 | redraw_frame (f); |
01f1ba30 JB |
515 | } |
516 | } | |
517 | ||
518 | void | |
f676886a JB |
519 | x_set_background_color (f, arg, oldval) |
520 | struct frame *f; | |
01f1ba30 JB |
521 | Lisp_Object arg, oldval; |
522 | { | |
523 | Pixmap temp; | |
524 | int mask; | |
525 | ||
f676886a | 526 | f->display.x->background_pixel = x_decode_color (arg, WHITE_PIX_DEFAULT); |
01f1ba30 | 527 | |
fe24a618 | 528 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
529 | { |
530 | BLOCK_INPUT; | |
531 | #ifdef HAVE_X11 | |
f676886a JB |
532 | /* The main frame area. */ |
533 | XSetBackground (x_current_display, f->display.x->normal_gc, | |
534 | f->display.x->background_pixel); | |
535 | XSetForeground (x_current_display, f->display.x->reverse_gc, | |
536 | f->display.x->background_pixel); | |
fe24a618 | 537 | XSetWindowBackground (x_current_display, FRAME_X_WINDOW (f), |
f676886a | 538 | f->display.x->background_pixel); |
01f1ba30 | 539 | |
01f1ba30 | 540 | #else |
f676886a | 541 | temp = XMakeTile (f->display.x->background_pixel); |
fe24a618 | 542 | XChangeBackground (FRAME_X_WINDOW (f), temp); |
01f1ba30 JB |
543 | XFreePixmap (temp); |
544 | #endif /* not HAVE_X11 */ | |
545 | UNBLOCK_INPUT; | |
546 | ||
179956b9 | 547 | if (FRAME_VISIBLE_P (f)) |
f676886a | 548 | redraw_frame (f); |
01f1ba30 JB |
549 | } |
550 | } | |
551 | ||
552 | void | |
f676886a JB |
553 | x_set_mouse_color (f, arg, oldval) |
554 | struct frame *f; | |
01f1ba30 JB |
555 | Lisp_Object arg, oldval; |
556 | { | |
557 | Cursor cursor, nontext_cursor, mode_cursor; | |
558 | int mask_color; | |
559 | ||
560 | if (!EQ (Qnil, arg)) | |
f676886a JB |
561 | f->display.x->mouse_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); |
562 | mask_color = f->display.x->background_pixel; | |
01f1ba30 | 563 | /* No invisible pointers. */ |
f676886a JB |
564 | if (mask_color == f->display.x->mouse_pixel |
565 | && mask_color == f->display.x->background_pixel) | |
566 | f->display.x->mouse_pixel = f->display.x->foreground_pixel; | |
01f1ba30 JB |
567 | |
568 | BLOCK_INPUT; | |
569 | #ifdef HAVE_X11 | |
fe24a618 JB |
570 | |
571 | /* It's not okay to crash if the user selects a screwey cursor. */ | |
572 | x_catch_errors (); | |
573 | ||
01f1ba30 JB |
574 | if (!EQ (Qnil, Vx_pointer_shape)) |
575 | { | |
576 | CHECK_NUMBER (Vx_pointer_shape, 0); | |
577 | cursor = XCreateFontCursor (x_current_display, XINT (Vx_pointer_shape)); | |
578 | } | |
579 | else | |
580 | cursor = XCreateFontCursor (x_current_display, XC_xterm); | |
a6605e5c | 581 | x_check_errors ("bad text pointer cursor: %s"); |
01f1ba30 JB |
582 | |
583 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) | |
584 | { | |
585 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); | |
586 | nontext_cursor = XCreateFontCursor (x_current_display, | |
587 | XINT (Vx_nontext_pointer_shape)); | |
588 | } | |
589 | else | |
590 | nontext_cursor = XCreateFontCursor (x_current_display, XC_left_ptr); | |
a6605e5c | 591 | x_check_errors ("bad nontext pointer cursor: %s"); |
01f1ba30 JB |
592 | |
593 | if (!EQ (Qnil, Vx_mode_pointer_shape)) | |
594 | { | |
595 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); | |
596 | mode_cursor = XCreateFontCursor (x_current_display, | |
597 | XINT (Vx_mode_pointer_shape)); | |
598 | } | |
599 | else | |
600 | mode_cursor = XCreateFontCursor (x_current_display, XC_xterm); | |
601 | ||
fe24a618 JB |
602 | /* Check and report errors with the above calls. */ |
603 | x_check_errors ("can't set cursor shape: %s"); | |
604 | x_uncatch_errors (); | |
605 | ||
01f1ba30 JB |
606 | { |
607 | XColor fore_color, back_color; | |
608 | ||
f676886a | 609 | fore_color.pixel = f->display.x->mouse_pixel; |
01f1ba30 JB |
610 | back_color.pixel = mask_color; |
611 | XQueryColor (x_current_display, | |
612 | DefaultColormap (x_current_display, | |
613 | DefaultScreen (x_current_display)), | |
614 | &fore_color); | |
615 | XQueryColor (x_current_display, | |
616 | DefaultColormap (x_current_display, | |
617 | DefaultScreen (x_current_display)), | |
618 | &back_color); | |
619 | XRecolorCursor (x_current_display, cursor, | |
620 | &fore_color, &back_color); | |
621 | XRecolorCursor (x_current_display, nontext_cursor, | |
622 | &fore_color, &back_color); | |
623 | XRecolorCursor (x_current_display, mode_cursor, | |
624 | &fore_color, &back_color); | |
625 | } | |
626 | #else /* X10 */ | |
627 | cursor = XCreateCursor (16, 16, MouseCursor, MouseMask, | |
628 | 0, 0, | |
f676886a JB |
629 | f->display.x->mouse_pixel, |
630 | f->display.x->background_pixel, | |
01f1ba30 JB |
631 | GXcopy); |
632 | #endif /* X10 */ | |
633 | ||
fe24a618 | 634 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 | 635 | { |
fe24a618 | 636 | XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), cursor); |
01f1ba30 JB |
637 | } |
638 | ||
f676886a JB |
639 | if (cursor != f->display.x->text_cursor && f->display.x->text_cursor != 0) |
640 | XFreeCursor (XDISPLAY f->display.x->text_cursor); | |
641 | f->display.x->text_cursor = cursor; | |
01f1ba30 | 642 | #ifdef HAVE_X11 |
f676886a JB |
643 | if (nontext_cursor != f->display.x->nontext_cursor |
644 | && f->display.x->nontext_cursor != 0) | |
645 | XFreeCursor (XDISPLAY f->display.x->nontext_cursor); | |
646 | f->display.x->nontext_cursor = nontext_cursor; | |
647 | ||
648 | if (mode_cursor != f->display.x->modeline_cursor | |
649 | && f->display.x->modeline_cursor != 0) | |
650 | XFreeCursor (XDISPLAY f->display.x->modeline_cursor); | |
651 | f->display.x->modeline_cursor = mode_cursor; | |
01f1ba30 JB |
652 | #endif /* HAVE_X11 */ |
653 | ||
654 | XFlushQueue (); | |
655 | UNBLOCK_INPUT; | |
656 | } | |
657 | ||
658 | void | |
f676886a JB |
659 | x_set_cursor_color (f, arg, oldval) |
660 | struct frame *f; | |
01f1ba30 JB |
661 | Lisp_Object arg, oldval; |
662 | { | |
663 | unsigned long fore_pixel; | |
664 | ||
665 | if (!EQ (Vx_cursor_fore_pixel, Qnil)) | |
666 | fore_pixel = x_decode_color (Vx_cursor_fore_pixel, WHITE_PIX_DEFAULT); | |
667 | else | |
f676886a JB |
668 | fore_pixel = f->display.x->background_pixel; |
669 | f->display.x->cursor_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); | |
f9942c9e JB |
670 | |
671 | /* Make sure that the cursor color differs from the background color. */ | |
f676886a | 672 | if (f->display.x->cursor_pixel == f->display.x->background_pixel) |
01f1ba30 | 673 | { |
f676886a JB |
674 | f->display.x->cursor_pixel == f->display.x->mouse_pixel; |
675 | if (f->display.x->cursor_pixel == fore_pixel) | |
676 | fore_pixel = f->display.x->background_pixel; | |
01f1ba30 JB |
677 | } |
678 | ||
fe24a618 | 679 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
680 | { |
681 | #ifdef HAVE_X11 | |
682 | BLOCK_INPUT; | |
f676886a JB |
683 | XSetBackground (x_current_display, f->display.x->cursor_gc, |
684 | f->display.x->cursor_pixel); | |
685 | XSetForeground (x_current_display, f->display.x->cursor_gc, | |
01f1ba30 JB |
686 | fore_pixel); |
687 | UNBLOCK_INPUT; | |
688 | #endif /* HAVE_X11 */ | |
689 | ||
179956b9 | 690 | if (FRAME_VISIBLE_P (f)) |
01f1ba30 | 691 | { |
f676886a JB |
692 | x_display_cursor (f, 0); |
693 | x_display_cursor (f, 1); | |
01f1ba30 JB |
694 | } |
695 | } | |
696 | } | |
697 | ||
f676886a | 698 | /* Set the border-color of frame F to value described by ARG. |
01f1ba30 JB |
699 | ARG can be a string naming a color. |
700 | The border-color is used for the border that is drawn by the X server. | |
701 | Note that this does not fully take effect if done before | |
f676886a | 702 | F has an x-window; it must be redone when the window is created. |
01f1ba30 JB |
703 | |
704 | Note: this is done in two routines because of the way X10 works. | |
705 | ||
706 | Note: under X11, this is normally the province of the window manager, | |
707 | and so emacs' border colors may be overridden. */ | |
708 | ||
709 | void | |
f676886a JB |
710 | x_set_border_color (f, arg, oldval) |
711 | struct frame *f; | |
01f1ba30 JB |
712 | Lisp_Object arg, oldval; |
713 | { | |
714 | unsigned char *str; | |
715 | int pix; | |
716 | ||
717 | CHECK_STRING (arg, 0); | |
718 | str = XSTRING (arg)->data; | |
719 | ||
720 | #ifndef HAVE_X11 | |
721 | if (!strcmp (str, "grey") || !strcmp (str, "Grey") | |
722 | || !strcmp (str, "gray") || !strcmp (str, "Gray")) | |
723 | pix = -1; | |
724 | else | |
725 | #endif /* X10 */ | |
726 | ||
727 | pix = x_decode_color (arg, BLACK_PIX_DEFAULT); | |
728 | ||
f676886a | 729 | x_set_border_pixel (f, pix); |
01f1ba30 JB |
730 | } |
731 | ||
f676886a | 732 | /* Set the border-color of frame F to pixel value PIX. |
01f1ba30 | 733 | Note that this does not fully take effect if done before |
f676886a | 734 | F has an x-window. */ |
01f1ba30 | 735 | |
f676886a JB |
736 | x_set_border_pixel (f, pix) |
737 | struct frame *f; | |
01f1ba30 JB |
738 | int pix; |
739 | { | |
f676886a | 740 | f->display.x->border_pixel = pix; |
01f1ba30 | 741 | |
fe24a618 | 742 | if (FRAME_X_WINDOW (f) != 0 && f->display.x->border_width > 0) |
01f1ba30 JB |
743 | { |
744 | Pixmap temp; | |
745 | int mask; | |
746 | ||
747 | BLOCK_INPUT; | |
748 | #ifdef HAVE_X11 | |
fe24a618 | 749 | XSetWindowBorder (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 | 750 | pix); |
01f1ba30 JB |
751 | #else |
752 | if (pix < 0) | |
dbc4e1c1 JB |
753 | temp = XMakePixmap ((Bitmap) XStoreBitmap (gray_width, gray_height, |
754 | gray_bits), | |
01f1ba30 JB |
755 | BLACK_PIX_DEFAULT, WHITE_PIX_DEFAULT); |
756 | else | |
757 | temp = XMakeTile (pix); | |
fe24a618 | 758 | XChangeBorder (FRAME_X_WINDOW (f), temp); |
01f1ba30 JB |
759 | XFreePixmap (XDISPLAY temp); |
760 | #endif /* not HAVE_X11 */ | |
761 | UNBLOCK_INPUT; | |
762 | ||
179956b9 | 763 | if (FRAME_VISIBLE_P (f)) |
f676886a | 764 | redraw_frame (f); |
01f1ba30 JB |
765 | } |
766 | } | |
767 | ||
dbc4e1c1 JB |
768 | void |
769 | x_set_cursor_type (f, arg, oldval) | |
770 | FRAME_PTR f; | |
771 | Lisp_Object arg, oldval; | |
772 | { | |
773 | if (EQ (arg, Qbar)) | |
774 | FRAME_DESIRED_CURSOR (f) = bar_cursor; | |
775 | else if (EQ (arg, Qbox)) | |
776 | FRAME_DESIRED_CURSOR (f) = filled_box_cursor; | |
777 | else | |
778 | error | |
779 | ("the `cursor-type' frame parameter should be either `bar' or `box'"); | |
780 | ||
781 | /* Make sure the cursor gets redrawn. This is overkill, but how | |
782 | often do people change cursor types? */ | |
783 | update_mode_lines++; | |
784 | } | |
785 | ||
01f1ba30 | 786 | void |
f676886a JB |
787 | x_set_icon_type (f, arg, oldval) |
788 | struct frame *f; | |
01f1ba30 JB |
789 | Lisp_Object arg, oldval; |
790 | { | |
791 | Lisp_Object tem; | |
792 | int result; | |
793 | ||
794 | if (EQ (oldval, Qnil) == EQ (arg, Qnil)) | |
795 | return; | |
796 | ||
797 | BLOCK_INPUT; | |
265a9e55 | 798 | if (NILP (arg)) |
f676886a | 799 | result = x_text_icon (f, 0); |
01f1ba30 | 800 | else |
f111a131 | 801 | result = x_bitmap_icon (f); |
01f1ba30 JB |
802 | |
803 | if (result) | |
804 | { | |
01f1ba30 | 805 | UNBLOCK_INPUT; |
f9942c9e | 806 | error ("No icon window available."); |
01f1ba30 JB |
807 | } |
808 | ||
809 | /* If the window was unmapped (and its icon was mapped), | |
810 | the new icon is not mapped, so map the window in its stead. */ | |
179956b9 | 811 | if (FRAME_VISIBLE_P (f)) |
fe24a618 | 812 | XMapWindow (XDISPLAY FRAME_X_WINDOW (f)); |
01f1ba30 JB |
813 | |
814 | XFlushQueue (); | |
815 | UNBLOCK_INPUT; | |
816 | } | |
817 | ||
818 | void | |
f676886a JB |
819 | x_set_font (f, arg, oldval) |
820 | struct frame *f; | |
01f1ba30 JB |
821 | Lisp_Object arg, oldval; |
822 | { | |
823 | unsigned char *name; | |
824 | int result; | |
825 | ||
826 | CHECK_STRING (arg, 1); | |
827 | name = XSTRING (arg)->data; | |
828 | ||
829 | BLOCK_INPUT; | |
f676886a | 830 | result = x_new_font (f, name); |
01f1ba30 JB |
831 | UNBLOCK_INPUT; |
832 | ||
833 | if (result) | |
834 | error ("Font \"%s\" is not defined", name); | |
835 | } | |
836 | ||
837 | void | |
f676886a JB |
838 | x_set_border_width (f, arg, oldval) |
839 | struct frame *f; | |
01f1ba30 JB |
840 | Lisp_Object arg, oldval; |
841 | { | |
842 | CHECK_NUMBER (arg, 0); | |
843 | ||
f676886a | 844 | if (XINT (arg) == f->display.x->border_width) |
01f1ba30 JB |
845 | return; |
846 | ||
fe24a618 | 847 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
848 | error ("Cannot change the border width of a window"); |
849 | ||
f676886a | 850 | f->display.x->border_width = XINT (arg); |
01f1ba30 JB |
851 | } |
852 | ||
853 | void | |
f676886a JB |
854 | x_set_internal_border_width (f, arg, oldval) |
855 | struct frame *f; | |
01f1ba30 JB |
856 | Lisp_Object arg, oldval; |
857 | { | |
858 | int mask; | |
f676886a | 859 | int old = f->display.x->internal_border_width; |
01f1ba30 JB |
860 | |
861 | CHECK_NUMBER (arg, 0); | |
f676886a JB |
862 | f->display.x->internal_border_width = XINT (arg); |
863 | if (f->display.x->internal_border_width < 0) | |
864 | f->display.x->internal_border_width = 0; | |
01f1ba30 | 865 | |
f676886a | 866 | if (f->display.x->internal_border_width == old) |
01f1ba30 JB |
867 | return; |
868 | ||
fe24a618 | 869 | if (FRAME_X_WINDOW (f) != 0) |
01f1ba30 JB |
870 | { |
871 | BLOCK_INPUT; | |
f676886a | 872 | x_set_window_size (f, f->width, f->height); |
01f1ba30 | 873 | #if 0 |
f676886a | 874 | x_set_resize_hint (f); |
01f1ba30 JB |
875 | #endif |
876 | XFlushQueue (); | |
877 | UNBLOCK_INPUT; | |
f676886a | 878 | SET_FRAME_GARBAGED (f); |
01f1ba30 JB |
879 | } |
880 | } | |
881 | ||
d043f1a4 RS |
882 | void |
883 | x_set_visibility (f, value, oldval) | |
884 | struct frame *f; | |
885 | Lisp_Object value, oldval; | |
886 | { | |
887 | Lisp_Object frame; | |
888 | XSET (frame, Lisp_Frame, f); | |
889 | ||
890 | if (NILP (value)) | |
891 | Fmake_frame_invisible (frame); | |
892 | else if (EQ (value, Qt)) | |
893 | Fmake_frame_visible (frame); | |
894 | else | |
895 | Ficonify_frame (frame); | |
896 | } | |
897 | ||
898 | static void | |
899 | x_set_menu_bar_lines_1 (window, n) | |
900 | Lisp_Object window; | |
901 | int n; | |
902 | { | |
903 | for (; !NILP (window); window = XWINDOW (window)->next) | |
904 | { | |
905 | struct window *w = XWINDOW (window); | |
906 | ||
907 | w->top += n; | |
908 | ||
909 | if (!NILP (w->vchild)) | |
910 | x_set_menu_bar_lines_1 (w->vchild); | |
911 | ||
912 | if (!NILP (w->hchild)) | |
913 | x_set_menu_bar_lines_1 (w->hchild); | |
914 | } | |
915 | } | |
916 | ||
917 | void | |
918 | x_set_menu_bar_lines (f, value, oldval) | |
919 | struct frame *f; | |
920 | Lisp_Object value, oldval; | |
921 | { | |
922 | int nlines; | |
923 | int olines = FRAME_MENU_BAR_LINES (f); | |
924 | ||
925 | if (XTYPE (value) == Lisp_Int) | |
926 | nlines = XINT (value); | |
927 | else | |
928 | nlines = 0; | |
929 | ||
930 | FRAME_MENU_BAR_LINES (f) = nlines; | |
931 | x_set_menu_bar_lines_1 (f->root_window, nlines - olines); | |
932 | x_set_window_size (f, FRAME_WIDTH (f), | |
933 | FRAME_HEIGHT (f) + nlines - olines); | |
934 | } | |
935 | ||
f945b920 JB |
936 | /* Change the name of frame F to ARG. If ARG is nil, set F's name to |
937 | x_id_name. | |
938 | ||
939 | If EXPLICIT is non-zero, that indicates that lisp code is setting the | |
940 | name; if ARG is a string, set F's name to ARG and set | |
941 | F->explicit_name; if ARG is Qnil, then clear F->explicit_name. | |
942 | ||
943 | If EXPLICIT is zero, that indicates that Emacs redisplay code is | |
944 | suggesting a new name, which lisp code should override; if | |
945 | F->explicit_name is set, ignore the new name; otherwise, set it. */ | |
946 | ||
947 | void | |
948 | x_set_name (f, name, explicit) | |
949 | struct frame *f; | |
950 | Lisp_Object name; | |
951 | int explicit; | |
952 | { | |
953 | /* Make sure that requests from lisp code override requests from | |
954 | Emacs redisplay code. */ | |
955 | if (explicit) | |
956 | { | |
957 | /* If we're switching from explicit to implicit, we had better | |
958 | update the mode lines and thereby update the title. */ | |
959 | if (f->explicit_name && NILP (name)) | |
cf177271 | 960 | update_mode_lines = 1; |
f945b920 JB |
961 | |
962 | f->explicit_name = ! NILP (name); | |
963 | } | |
964 | else if (f->explicit_name) | |
965 | return; | |
966 | ||
967 | /* If NAME is nil, set the name to the x_id_name. */ | |
968 | if (NILP (name)) | |
969 | name = build_string (x_id_name); | |
62265f1c | 970 | else |
f945b920 | 971 | CHECK_STRING (name, 0); |
01f1ba30 | 972 | |
f945b920 JB |
973 | /* Don't change the name if it's already NAME. */ |
974 | if (! NILP (Fstring_equal (name, f->name))) | |
daa37602 JB |
975 | return; |
976 | ||
fe24a618 | 977 | if (FRAME_X_WINDOW (f)) |
01f1ba30 | 978 | { |
01f1ba30 | 979 | BLOCK_INPUT; |
fe24a618 JB |
980 | |
981 | #ifdef HAVE_X11R4 | |
982 | { | |
983 | XTextProperty text; | |
984 | text.value = XSTRING (name)->data; | |
985 | text.encoding = XA_STRING; | |
986 | text.format = 8; | |
987 | text.nitems = XSTRING (name)->size; | |
988 | XSetWMName (x_current_display, FRAME_X_WINDOW (f), &text); | |
989 | XSetWMIconName (x_current_display, FRAME_X_WINDOW (f), &text); | |
990 | } | |
991 | #else | |
992 | XSetIconName (XDISPLAY FRAME_X_WINDOW (f), | |
993 | XSTRING (name)->data); | |
994 | XStoreName (XDISPLAY FRAME_X_WINDOW (f), | |
995 | XSTRING (name)->data); | |
996 | #endif | |
997 | ||
01f1ba30 JB |
998 | UNBLOCK_INPUT; |
999 | } | |
daa37602 | 1000 | |
f945b920 JB |
1001 | f->name = name; |
1002 | } | |
1003 | ||
1004 | /* This function should be called when the user's lisp code has | |
1005 | specified a name for the frame; the name will override any set by the | |
1006 | redisplay code. */ | |
1007 | void | |
1008 | x_explicitly_set_name (f, arg, oldval) | |
1009 | FRAME_PTR f; | |
1010 | Lisp_Object arg, oldval; | |
1011 | { | |
1012 | x_set_name (f, arg, 1); | |
1013 | } | |
1014 | ||
1015 | /* This function should be called by Emacs redisplay code to set the | |
1016 | name; names set this way will never override names set by the user's | |
1017 | lisp code. */ | |
25250031 | 1018 | void |
f945b920 JB |
1019 | x_implicitly_set_name (f, arg, oldval) |
1020 | FRAME_PTR f; | |
1021 | Lisp_Object arg, oldval; | |
1022 | { | |
1023 | x_set_name (f, arg, 0); | |
01f1ba30 JB |
1024 | } |
1025 | ||
1026 | void | |
f676886a JB |
1027 | x_set_autoraise (f, arg, oldval) |
1028 | struct frame *f; | |
01f1ba30 JB |
1029 | Lisp_Object arg, oldval; |
1030 | { | |
f676886a | 1031 | f->auto_raise = !EQ (Qnil, arg); |
01f1ba30 JB |
1032 | } |
1033 | ||
1034 | void | |
f676886a JB |
1035 | x_set_autolower (f, arg, oldval) |
1036 | struct frame *f; | |
01f1ba30 JB |
1037 | Lisp_Object arg, oldval; |
1038 | { | |
f676886a | 1039 | f->auto_lower = !EQ (Qnil, arg); |
01f1ba30 | 1040 | } |
179956b9 JB |
1041 | |
1042 | void | |
a3c87d4e | 1043 | x_set_vertical_scroll_bars (f, arg, oldval) |
179956b9 JB |
1044 | struct frame *f; |
1045 | Lisp_Object arg, oldval; | |
1046 | { | |
a3c87d4e | 1047 | if (NILP (arg) != ! FRAME_HAS_VERTICAL_SCROLL_BARS (f)) |
179956b9 | 1048 | { |
a3c87d4e | 1049 | FRAME_HAS_VERTICAL_SCROLL_BARS (f) = ! NILP (arg); |
179956b9 | 1050 | |
cf177271 JB |
1051 | /* We set this parameter before creating the X window for the |
1052 | frame, so we can get the geometry right from the start. | |
1053 | However, if the window hasn't been created yet, we shouldn't | |
1054 | call x_set_window_size. */ | |
1055 | if (FRAME_X_WINDOW (f)) | |
1056 | x_set_window_size (f, FRAME_WIDTH (f), FRAME_HEIGHT (f)); | |
179956b9 JB |
1057 | } |
1058 | } | |
01f1ba30 JB |
1059 | \f |
1060 | #ifdef HAVE_X11 | |
1061 | int n_faces; | |
1062 | ||
3b0182e3 JB |
1063 | #if 0 |
1064 | /* I believe this function is obsolete with respect to the new face display | |
1065 | changes. */ | |
01f1ba30 | 1066 | x_set_face (scr, font, background, foreground, stipple) |
f676886a | 1067 | struct frame *scr; |
01f1ba30 JB |
1068 | XFontStruct *font; |
1069 | unsigned long background, foreground; | |
1070 | Pixmap stipple; | |
1071 | { | |
1072 | XGCValues gc_values; | |
1073 | GC temp_gc; | |
1074 | unsigned long gc_mask; | |
1075 | struct face *new_face; | |
1076 | unsigned int width = 16; | |
1077 | unsigned int height = 16; | |
1078 | ||
1079 | if (n_faces == MAX_FACES_AND_GLYPHS) | |
1080 | return 1; | |
1081 | ||
1082 | /* Create the Graphics Context. */ | |
1083 | gc_values.font = font->fid; | |
1084 | gc_values.foreground = foreground; | |
1085 | gc_values.background = background; | |
1086 | gc_values.line_width = 0; | |
1087 | gc_mask = GCLineWidth | GCFont | GCForeground | GCBackground; | |
1088 | if (stipple) | |
1089 | { | |
1090 | gc_values.stipple | |
1091 | = XCreateBitmapFromData (x_current_display, ROOT_WINDOW, | |
1092 | (char *) stipple, width, height); | |
1093 | gc_mask |= GCStipple; | |
1094 | } | |
1095 | ||
fe24a618 | 1096 | temp_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (scr), |
01f1ba30 JB |
1097 | gc_mask, &gc_values); |
1098 | if (!temp_gc) | |
1099 | return 1; | |
1100 | new_face = (struct face *) xmalloc (sizeof (struct face)); | |
1101 | if (!new_face) | |
1102 | { | |
1103 | XFreeGC (x_current_display, temp_gc); | |
1104 | return 1; | |
1105 | } | |
1106 | ||
1107 | new_face->font = font; | |
1108 | new_face->foreground = foreground; | |
1109 | new_face->background = background; | |
1110 | new_face->face_gc = temp_gc; | |
1111 | if (stipple) | |
1112 | new_face->stipple = gc_values.stipple; | |
1113 | ||
1114 | x_face_table[++n_faces] = new_face; | |
1115 | return 1; | |
1116 | } | |
3b0182e3 | 1117 | #endif |
01f1ba30 JB |
1118 | |
1119 | x_set_glyph (scr, glyph) | |
1120 | { | |
1121 | } | |
1122 | ||
1123 | #if 0 | |
1124 | DEFUN ("x-set-face-font", Fx_set_face_font, Sx_set_face_font, 4, 2, 0, | |
1125 | "Specify face table entry FACE-CODE to be the font named by FONT,\n\ | |
1126 | in colors FOREGROUND and BACKGROUND.") | |
1127 | (face_code, font_name, foreground, background) | |
1128 | Lisp_Object face_code; | |
1129 | Lisp_Object font_name; | |
1130 | Lisp_Object foreground; | |
1131 | Lisp_Object background; | |
1132 | { | |
1133 | register struct face *fp; /* Current face info. */ | |
1134 | register int fn; /* Face number. */ | |
1135 | register FONT_TYPE *f; /* Font data structure. */ | |
1136 | unsigned char *newname; | |
1137 | int fg, bg; | |
1138 | GC temp_gc; | |
1139 | XGCValues gc_values; | |
1140 | ||
1141 | /* Need to do something about this. */ | |
fe24a618 | 1142 | Drawable drawable = FRAME_X_WINDOW (selected_frame); |
01f1ba30 JB |
1143 | |
1144 | CHECK_NUMBER (face_code, 1); | |
1145 | CHECK_STRING (font_name, 2); | |
1146 | ||
1147 | if (EQ (foreground, Qnil) || EQ (background, Qnil)) | |
1148 | { | |
f676886a JB |
1149 | fg = selected_frame->display.x->foreground_pixel; |
1150 | bg = selected_frame->display.x->background_pixel; | |
01f1ba30 JB |
1151 | } |
1152 | else | |
1153 | { | |
1154 | CHECK_NUMBER (foreground, 0); | |
1155 | CHECK_NUMBER (background, 1); | |
1156 | ||
1157 | fg = x_decode_color (XINT (foreground), BLACK_PIX_DEFAULT); | |
1158 | bg = x_decode_color (XINT (background), WHITE_PIX_DEFAULT); | |
1159 | } | |
1160 | ||
1161 | fn = XINT (face_code); | |
1162 | if ((fn < 1) || (fn > 255)) | |
1163 | error ("Invalid face code, %d", fn); | |
1164 | ||
1165 | newname = XSTRING (font_name)->data; | |
1166 | BLOCK_INPUT; | |
1167 | f = (*newname == 0 ? 0 : XGetFont (newname)); | |
1168 | UNBLOCK_INPUT; | |
1169 | if (f == 0) | |
1170 | error ("Font \"%s\" is not defined", newname); | |
1171 | ||
1172 | fp = x_face_table[fn]; | |
1173 | if (fp == 0) | |
1174 | { | |
1175 | x_face_table[fn] = fp = (struct face *) xmalloc (sizeof (struct face)); | |
1176 | bzero (fp, sizeof (struct face)); | |
1177 | fp->face_type = x_pixmap; | |
1178 | } | |
1179 | else if (FACE_IS_FONT (fn)) | |
1180 | { | |
1181 | BLOCK_INPUT; | |
1182 | XFreeGC (FACE_FONT (fn)); | |
1183 | UNBLOCK_INPUT; | |
1184 | } | |
1185 | else if (FACE_IS_IMAGE (fn)) /* This should not happen... */ | |
1186 | { | |
1187 | BLOCK_INPUT; | |
1188 | XFreePixmap (x_current_display, FACE_IMAGE (fn)); | |
1189 | fp->face_type = x_font; | |
1190 | UNBLOCK_INPUT; | |
1191 | } | |
1192 | else | |
1193 | abort (); | |
1194 | ||
1195 | fp->face_GLYPH.font_desc.font = f; | |
1196 | gc_values.font = f->fid; | |
1197 | gc_values.foreground = fg; | |
1198 | gc_values.background = bg; | |
1199 | fp->face_GLYPH.font_desc.face_gc = XCreateGC (x_current_display, | |
1200 | drawable, GCFont | GCForeground | |
1201 | | GCBackground, &gc_values); | |
1202 | fp->face_GLYPH.font_desc.font_width = FONT_WIDTH (f); | |
1203 | fp->face_GLYPH.font_desc.font_height = FONT_HEIGHT (f); | |
1204 | ||
1205 | return face_code; | |
1206 | } | |
1207 | #endif | |
1208 | #else /* X10 */ | |
1209 | DEFUN ("x-set-face", Fx_set_face, Sx_set_face, 4, 4, 0, | |
1210 | "Specify face table entry FACE-CODE to be the font named by FONT,\n\ | |
1211 | in colors FOREGROUND and BACKGROUND.") | |
1212 | (face_code, font_name, foreground, background) | |
1213 | Lisp_Object face_code; | |
1214 | Lisp_Object font_name; | |
1215 | Lisp_Object foreground; | |
1216 | Lisp_Object background; | |
1217 | { | |
1218 | register struct face *fp; /* Current face info. */ | |
1219 | register int fn; /* Face number. */ | |
1220 | register FONT_TYPE *f; /* Font data structure. */ | |
1221 | unsigned char *newname; | |
1222 | ||
1223 | CHECK_NUMBER (face_code, 1); | |
1224 | CHECK_STRING (font_name, 2); | |
1225 | ||
1226 | fn = XINT (face_code); | |
1227 | if ((fn < 1) || (fn > 255)) | |
1228 | error ("Invalid face code, %d", fn); | |
1229 | ||
1230 | /* Ask the server to find the specified font. */ | |
1231 | newname = XSTRING (font_name)->data; | |
1232 | BLOCK_INPUT; | |
1233 | f = (*newname == 0 ? 0 : XGetFont (newname)); | |
1234 | UNBLOCK_INPUT; | |
1235 | if (f == 0) | |
1236 | error ("Font \"%s\" is not defined", newname); | |
1237 | ||
1238 | /* Get the face structure for face_code in the face table. | |
1239 | Make sure it exists. */ | |
1240 | fp = x_face_table[fn]; | |
1241 | if (fp == 0) | |
1242 | { | |
1243 | x_face_table[fn] = fp = (struct face *) xmalloc (sizeof (struct face)); | |
1244 | bzero (fp, sizeof (struct face)); | |
1245 | } | |
1246 | ||
1247 | /* If this face code already exists, get rid of the old font. */ | |
1248 | if (fp->font != 0 && fp->font != f) | |
1249 | { | |
1250 | BLOCK_INPUT; | |
1251 | XLoseFont (fp->font); | |
1252 | UNBLOCK_INPUT; | |
1253 | } | |
1254 | ||
1255 | /* Store the specified information in FP. */ | |
1256 | fp->fg = x_decode_color (foreground, BLACK_PIX_DEFAULT); | |
1257 | fp->bg = x_decode_color (background, WHITE_PIX_DEFAULT); | |
1258 | fp->font = f; | |
1259 | ||
1260 | return face_code; | |
1261 | } | |
1262 | #endif /* X10 */ | |
1263 | ||
1264 | #if 0 | |
1265 | /* This is excluded because there is no painless way | |
1266 | to get or to remember the name of the font. */ | |
1267 | ||
1268 | DEFUN ("x-get-face", Fx_get_face, Sx_get_face, 1, 1, 0, | |
1269 | "Get data defining face code FACE. FACE is an integer.\n\ | |
1270 | The value is a list (FONT FG-COLOR BG-COLOR).") | |
1271 | (face) | |
1272 | Lisp_Object face; | |
1273 | { | |
1274 | register struct face *fp; /* Current face info. */ | |
1275 | register int fn; /* Face number. */ | |
1276 | ||
1277 | CHECK_NUMBER (face, 1); | |
1278 | fn = XINT (face); | |
1279 | if ((fn < 1) || (fn > 255)) | |
1280 | error ("Invalid face code, %d", fn); | |
1281 | ||
1282 | /* Make sure the face table exists and this face code is defined. */ | |
1283 | if (x_face_table == 0 || x_face_table[fn] == 0) | |
1284 | return Qnil; | |
1285 | ||
1286 | fp = x_face_table[fn]; | |
1287 | ||
1288 | return Fcons (build_string (fp->name), | |
1289 | Fcons (make_number (fp->fg), | |
1290 | Fcons (make_number (fp->bg), Qnil))); | |
1291 | } | |
1292 | #endif /* 0 */ | |
1293 | \f | |
f676886a | 1294 | /* Subroutines of creating an X frame. */ |
01f1ba30 JB |
1295 | |
1296 | #ifdef HAVE_X11 | |
1297 | extern char *x_get_string_resource (); | |
1298 | extern XrmDatabase x_load_resources (); | |
1299 | ||
cf177271 JB |
1300 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
1301 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ | |
1302 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ | |
1303 | class, where INSTANCE is the name under which Emacs was invoked.\n\ | |
01f1ba30 | 1304 | \n\ |
8fabe6f4 RS |
1305 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ |
1306 | class, respectively. You must specify both of them or neither.\n\ | |
1307 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ | |
cf177271 JB |
1308 | and the class is `Emacs.CLASS.SUBCLASS'.") |
1309 | (attribute, class, component, subclass) | |
1310 | Lisp_Object attribute, class, component, subclass; | |
01f1ba30 JB |
1311 | { |
1312 | register char *value; | |
1313 | char *name_key; | |
1314 | char *class_key; | |
1315 | ||
1316 | CHECK_STRING (attribute, 0); | |
cf177271 JB |
1317 | CHECK_STRING (class, 0); |
1318 | ||
8fabe6f4 RS |
1319 | if (!NILP (component)) |
1320 | CHECK_STRING (component, 1); | |
1321 | if (!NILP (subclass)) | |
1322 | CHECK_STRING (subclass, 2); | |
1323 | if (NILP (component) != NILP (subclass)) | |
1324 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); | |
1325 | ||
1326 | if (NILP (component)) | |
01f1ba30 | 1327 | { |
cf177271 JB |
1328 | /* Allocate space for the components, the dots which separate them, |
1329 | and the final '\0'. */ | |
1330 | name_key = (char *) alloca (XSTRING (invocation_name)->size | |
1331 | + XSTRING (attribute)->size | |
1332 | + 2); | |
1333 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) | |
1334 | + XSTRING (class)->size | |
1335 | + 2); | |
60fb3ee1 | 1336 | |
01f1ba30 JB |
1337 | sprintf (name_key, "%s.%s", |
1338 | XSTRING (invocation_name)->data, | |
1339 | XSTRING (attribute)->data); | |
cf177271 JB |
1340 | sprintf (class_key, "%s.%s", |
1341 | EMACS_CLASS, | |
1342 | XSTRING (class)->data); | |
01f1ba30 JB |
1343 | } |
1344 | else | |
1345 | { | |
cf177271 JB |
1346 | name_key = (char *) alloca (XSTRING (invocation_name)->size |
1347 | + XSTRING (component)->size | |
1348 | + XSTRING (attribute)->size | |
1349 | + 3); | |
60fb3ee1 | 1350 | |
cf177271 JB |
1351 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
1352 | + XSTRING (class)->size | |
1353 | + XSTRING (subclass)->size | |
1354 | + 3); | |
01f1ba30 JB |
1355 | |
1356 | sprintf (name_key, "%s.%s.%s", | |
1357 | XSTRING (invocation_name)->data, | |
8fabe6f4 | 1358 | XSTRING (component)->data, |
01f1ba30 | 1359 | XSTRING (attribute)->data); |
cf177271 JB |
1360 | sprintf (class_key, "%s.%s", |
1361 | EMACS_CLASS, | |
1362 | XSTRING (class)->data, | |
1363 | XSTRING (subclass)->data); | |
01f1ba30 JB |
1364 | } |
1365 | ||
1366 | value = x_get_string_resource (xrdb, name_key, class_key); | |
1367 | ||
1368 | if (value != (char *) 0) | |
1369 | return build_string (value); | |
1370 | else | |
1371 | return Qnil; | |
1372 | } | |
1373 | ||
1374 | #else /* X10 */ | |
1375 | ||
60fb3ee1 | 1376 | DEFUN ("x-get-default", Fx_get_default, Sx_get_default, 1, 1, 0, |
f9942c9e | 1377 | "Get X default ATTRIBUTE from the system, or nil if no default.\n\ |
01f1ba30 JB |
1378 | Value is a string (when not nil) and ATTRIBUTE is also a string.\n\ |
1379 | The defaults are specified in the file `~/.Xdefaults'.") | |
60fb3ee1 JB |
1380 | (arg) |
1381 | Lisp_Object arg; | |
01f1ba30 JB |
1382 | { |
1383 | register unsigned char *value; | |
1384 | ||
1385 | CHECK_STRING (arg, 1); | |
1386 | ||
1387 | value = (unsigned char *) XGetDefault (XDISPLAY | |
1388 | XSTRING (invocation_name)->data, | |
1389 | XSTRING (arg)->data); | |
1390 | if (value == 0) | |
1391 | /* Try reversing last two args, in case this is the buggy version of X. */ | |
1392 | value = (unsigned char *) XGetDefault (XDISPLAY | |
1393 | XSTRING (arg)->data, | |
1394 | XSTRING (invocation_name)->data); | |
1395 | if (value != 0) | |
1396 | return build_string (value); | |
1397 | else | |
1398 | return (Qnil); | |
1399 | } | |
1400 | ||
cf177271 JB |
1401 | #define Fx_get_resource(attribute, class, component, subclass) \ |
1402 | Fx_get_default(attribute) | |
01f1ba30 JB |
1403 | |
1404 | #endif /* X10 */ | |
1405 | ||
60fb3ee1 JB |
1406 | /* Types we might convert a resource string into. */ |
1407 | enum resource_types | |
1408 | { | |
f945b920 | 1409 | number, boolean, string, symbol, |
60fb3ee1 JB |
1410 | }; |
1411 | ||
01f1ba30 | 1412 | /* Return the value of parameter PARAM. |
60fb3ee1 | 1413 | |
f676886a | 1414 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
cf177271 | 1415 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
60fb3ee1 JB |
1416 | |
1417 | Convert the resource to the type specified by desired_type. | |
1418 | ||
f9942c9e JB |
1419 | If no default is specified, return Qunbound. If you call |
1420 | x_get_arg, make sure you deal with Qunbound in a reasonable way, | |
1421 | and don't let it get stored in any lisp-visible variables! */ | |
01f1ba30 JB |
1422 | |
1423 | static Lisp_Object | |
cf177271 | 1424 | x_get_arg (alist, param, attribute, class, type) |
3c254570 | 1425 | Lisp_Object alist, param; |
60fb3ee1 | 1426 | char *attribute; |
cf177271 | 1427 | char *class; |
60fb3ee1 | 1428 | enum resource_types type; |
01f1ba30 JB |
1429 | { |
1430 | register Lisp_Object tem; | |
1431 | ||
1432 | tem = Fassq (param, alist); | |
1433 | if (EQ (tem, Qnil)) | |
f676886a | 1434 | tem = Fassq (param, Vdefault_frame_alist); |
f9942c9e | 1435 | if (EQ (tem, Qnil)) |
01f1ba30 | 1436 | { |
60fb3ee1 | 1437 | |
f9942c9e | 1438 | if (attribute) |
60fb3ee1 | 1439 | { |
cf177271 JB |
1440 | tem = Fx_get_resource (build_string (attribute), |
1441 | build_string (class), | |
1442 | Qnil, Qnil); | |
f9942c9e JB |
1443 | |
1444 | if (NILP (tem)) | |
1445 | return Qunbound; | |
1446 | ||
1447 | switch (type) | |
1448 | { | |
1449 | case number: | |
1450 | return make_number (atoi (XSTRING (tem)->data)); | |
1451 | ||
1452 | case boolean: | |
1453 | tem = Fdowncase (tem); | |
1454 | if (!strcmp (XSTRING (tem)->data, "on") | |
1455 | || !strcmp (XSTRING (tem)->data, "true")) | |
1456 | return Qt; | |
1457 | else | |
1458 | return Qnil; | |
1459 | ||
1460 | case string: | |
1461 | return tem; | |
1462 | ||
f945b920 JB |
1463 | case symbol: |
1464 | return intern (tem); | |
1465 | ||
f9942c9e JB |
1466 | default: |
1467 | abort (); | |
1468 | } | |
60fb3ee1 | 1469 | } |
f9942c9e JB |
1470 | else |
1471 | return Qunbound; | |
01f1ba30 JB |
1472 | } |
1473 | return Fcdr (tem); | |
1474 | } | |
1475 | ||
f676886a | 1476 | /* Record in frame F the specified or default value according to ALIST |
01f1ba30 JB |
1477 | of the parameter named PARAM (a Lisp symbol). |
1478 | If no value is specified for PARAM, look for an X default for XPROP | |
f676886a | 1479 | on the frame named NAME. |
01f1ba30 JB |
1480 | If that is not found either, use the value DEFLT. */ |
1481 | ||
1482 | static Lisp_Object | |
cf177271 | 1483 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
f676886a | 1484 | struct frame *f; |
01f1ba30 | 1485 | Lisp_Object alist; |
f9942c9e | 1486 | Lisp_Object prop; |
01f1ba30 JB |
1487 | Lisp_Object deflt; |
1488 | char *xprop; | |
cf177271 | 1489 | char *xclass; |
60fb3ee1 | 1490 | enum resource_types type; |
01f1ba30 | 1491 | { |
01f1ba30 JB |
1492 | Lisp_Object tem; |
1493 | ||
cf177271 | 1494 | tem = x_get_arg (alist, prop, xprop, xclass, type); |
f9942c9e | 1495 | if (EQ (tem, Qunbound)) |
01f1ba30 | 1496 | tem = deflt; |
f9942c9e | 1497 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
01f1ba30 JB |
1498 | return tem; |
1499 | } | |
1500 | \f | |
1501 | DEFUN ("x-geometry", Fx_geometry, Sx_geometry, 1, 1, 0, | |
1502 | "Parse an X-style geometry string STRING.\n\ | |
1503 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).") | |
1504 | (string) | |
a6605e5c | 1505 | Lisp_Object string; |
01f1ba30 JB |
1506 | { |
1507 | int geometry, x, y; | |
1508 | unsigned int width, height; | |
1509 | Lisp_Object values[4]; | |
1510 | ||
1511 | CHECK_STRING (string, 0); | |
1512 | ||
1513 | geometry = XParseGeometry ((char *) XSTRING (string)->data, | |
1514 | &x, &y, &width, &height); | |
1515 | ||
1516 | switch (geometry & 0xf) /* Mask out {X,Y}Negative */ | |
1517 | { | |
1518 | case (XValue | YValue): | |
1519 | /* What's one pixel among friends? | |
1520 | Perhaps fix this some day by returning symbol `extreme-top'... */ | |
1521 | if (x == 0 && (geometry & XNegative)) | |
1522 | x = -1; | |
1523 | if (y == 0 && (geometry & YNegative)) | |
1524 | y = -1; | |
f9942c9e JB |
1525 | values[0] = Fcons (Qleft, make_number (x)); |
1526 | values[1] = Fcons (Qtop, make_number (y)); | |
01f1ba30 JB |
1527 | return Flist (2, values); |
1528 | break; | |
1529 | ||
1530 | case (WidthValue | HeightValue): | |
f9942c9e JB |
1531 | values[0] = Fcons (Qwidth, make_number (width)); |
1532 | values[1] = Fcons (Qheight, make_number (height)); | |
01f1ba30 JB |
1533 | return Flist (2, values); |
1534 | break; | |
1535 | ||
1536 | case (XValue | YValue | WidthValue | HeightValue): | |
1537 | if (x == 0 && (geometry & XNegative)) | |
1538 | x = -1; | |
1539 | if (y == 0 && (geometry & YNegative)) | |
1540 | y = -1; | |
f9942c9e JB |
1541 | values[0] = Fcons (Qwidth, make_number (width)); |
1542 | values[1] = Fcons (Qheight, make_number (height)); | |
1543 | values[2] = Fcons (Qleft, make_number (x)); | |
1544 | values[3] = Fcons (Qtop, make_number (y)); | |
01f1ba30 JB |
1545 | return Flist (4, values); |
1546 | break; | |
1547 | ||
1548 | case 0: | |
1549 | return Qnil; | |
1550 | ||
1551 | default: | |
1552 | error ("Must specify x and y value, and/or width and height"); | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | #ifdef HAVE_X11 | |
1557 | /* Calculate the desired size and position of this window, | |
1558 | or set rubber-band prompting if none. */ | |
1559 | ||
1560 | #define DEFAULT_ROWS 40 | |
1561 | #define DEFAULT_COLS 80 | |
1562 | ||
f9942c9e | 1563 | static int |
f676886a JB |
1564 | x_figure_window_size (f, parms) |
1565 | struct frame *f; | |
01f1ba30 JB |
1566 | Lisp_Object parms; |
1567 | { | |
1568 | register Lisp_Object tem0, tem1; | |
1569 | int height, width, left, top; | |
1570 | register int geometry; | |
1571 | long window_prompting = 0; | |
1572 | ||
1573 | /* Default values if we fall through. | |
1574 | Actually, if that happens we should get | |
1575 | window manager prompting. */ | |
f676886a JB |
1576 | f->width = DEFAULT_COLS; |
1577 | f->height = DEFAULT_ROWS; | |
1578 | f->display.x->top_pos = 1; | |
1579 | f->display.x->left_pos = 1; | |
01f1ba30 | 1580 | |
cf177271 JB |
1581 | tem0 = x_get_arg (parms, Qheight, 0, 0, number); |
1582 | tem1 = x_get_arg (parms, Qwidth, 0, 0, number); | |
f9942c9e | 1583 | if (! EQ (tem0, Qunbound) && ! EQ (tem1, Qunbound)) |
01f1ba30 JB |
1584 | { |
1585 | CHECK_NUMBER (tem0, 0); | |
1586 | CHECK_NUMBER (tem1, 0); | |
f676886a JB |
1587 | f->height = XINT (tem0); |
1588 | f->width = XINT (tem1); | |
01f1ba30 JB |
1589 | window_prompting |= USSize; |
1590 | } | |
f9942c9e | 1591 | else if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 JB |
1592 | error ("Must specify *both* height and width"); |
1593 | ||
a3c87d4e JB |
1594 | f->display.x->vertical_scroll_bar_extra = |
1595 | (FRAME_HAS_VERTICAL_SCROLL_BARS (f) | |
1596 | ? VERTICAL_SCROLL_BAR_PIXEL_WIDTH (f) | |
cf177271 | 1597 | : 0); |
179956b9 JB |
1598 | f->display.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
1599 | f->display.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); | |
01f1ba30 | 1600 | |
cf177271 JB |
1601 | tem0 = x_get_arg (parms, Qtop, 0, 0, number); |
1602 | tem1 = x_get_arg (parms, Qleft, 0, 0, number); | |
f9942c9e | 1603 | if (! EQ (tem0, Qunbound) && ! EQ (tem1, Qunbound)) |
01f1ba30 JB |
1604 | { |
1605 | CHECK_NUMBER (tem0, 0); | |
1606 | CHECK_NUMBER (tem1, 0); | |
f676886a JB |
1607 | f->display.x->top_pos = XINT (tem0); |
1608 | f->display.x->left_pos = XINT (tem1); | |
1609 | x_calc_absolute_position (f); | |
01f1ba30 JB |
1610 | window_prompting |= USPosition; |
1611 | } | |
f9942c9e | 1612 | else if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
01f1ba30 JB |
1613 | error ("Must specify *both* top and left corners"); |
1614 | ||
1615 | switch (window_prompting) | |
1616 | { | |
1617 | case USSize | USPosition: | |
1618 | return window_prompting; | |
1619 | break; | |
1620 | ||
1621 | case USSize: /* Got the size, need the position. */ | |
1622 | window_prompting |= PPosition; | |
1623 | return window_prompting; | |
1624 | break; | |
1625 | ||
1626 | case USPosition: /* Got the position, need the size. */ | |
1627 | window_prompting |= PSize; | |
1628 | return window_prompting; | |
1629 | break; | |
1630 | ||
1631 | case 0: /* Got nothing, take both from geometry. */ | |
1632 | window_prompting |= PPosition | PSize; | |
1633 | return window_prompting; | |
1634 | break; | |
1635 | ||
1636 | default: | |
1637 | /* Somehow a bit got set in window_prompting that we didn't | |
1638 | put there. */ | |
1639 | abort (); | |
1640 | } | |
1641 | } | |
1642 | ||
1643 | static void | |
f676886a JB |
1644 | x_window (f) |
1645 | struct frame *f; | |
01f1ba30 JB |
1646 | { |
1647 | XSetWindowAttributes attributes; | |
1648 | unsigned long attribute_mask; | |
1649 | XClassHint class_hints; | |
1650 | ||
f676886a JB |
1651 | attributes.background_pixel = f->display.x->background_pixel; |
1652 | attributes.border_pixel = f->display.x->border_pixel; | |
01f1ba30 JB |
1653 | attributes.bit_gravity = StaticGravity; |
1654 | attributes.backing_store = NotUseful; | |
1655 | attributes.save_under = True; | |
1656 | attributes.event_mask = STANDARD_EVENT_SET; | |
1657 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | |
1658 | #if 0 | |
1659 | | CWBackingStore | CWSaveUnder | |
1660 | #endif | |
1661 | | CWEventMask); | |
1662 | ||
1663 | BLOCK_INPUT; | |
fe24a618 | 1664 | FRAME_X_WINDOW (f) |
01f1ba30 | 1665 | = XCreateWindow (x_current_display, ROOT_WINDOW, |
f676886a JB |
1666 | f->display.x->left_pos, |
1667 | f->display.x->top_pos, | |
1668 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), | |
1669 | f->display.x->border_width, | |
01f1ba30 JB |
1670 | CopyFromParent, /* depth */ |
1671 | InputOutput, /* class */ | |
1672 | screen_visual, /* set in Fx_open_connection */ | |
1673 | attribute_mask, &attributes); | |
1674 | ||
f676886a | 1675 | class_hints.res_name = (char *) XSTRING (f->name)->data; |
01f1ba30 | 1676 | class_hints.res_class = EMACS_CLASS; |
fe24a618 | 1677 | XSetClassHint (x_current_display, FRAME_X_WINDOW (f), &class_hints); |
01f1ba30 | 1678 | |
179956b9 JB |
1679 | /* This indicates that we use the "Passive Input" input model. |
1680 | Unless we do this, we don't get the Focus{In,Out} events that we | |
1681 | need to draw the cursor correctly. Accursed bureaucrats. | |
1682 | XWhipsAndChains (x_current_display, IronMaiden, &TheRack); */ | |
1683 | ||
1684 | f->display.x->wm_hints.input = True; | |
1685 | f->display.x->wm_hints.flags |= InputHint; | |
1686 | XSetWMHints (x_current_display, FRAME_X_WINDOW (f), &f->display.x->wm_hints); | |
1687 | ||
e373f201 JB |
1688 | /* x_set_name normally ignores requests to set the name if the |
1689 | requested name is the same as the current name. This is the one | |
1690 | place where that assumption isn't correct; f->name is set, but | |
1691 | the X server hasn't been told. */ | |
1692 | { | |
1693 | Lisp_Object name = f->name; | |
cf177271 | 1694 | int explicit = f->explicit_name; |
e373f201 JB |
1695 | |
1696 | f->name = Qnil; | |
cf177271 JB |
1697 | f->explicit_name = 0; |
1698 | x_set_name (f, name, explicit); | |
e373f201 JB |
1699 | } |
1700 | ||
fe24a618 | 1701 | XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), |
f676886a | 1702 | f->display.x->text_cursor); |
01f1ba30 JB |
1703 | UNBLOCK_INPUT; |
1704 | ||
fe24a618 | 1705 | if (FRAME_X_WINDOW (f) == 0) |
01f1ba30 JB |
1706 | error ("Unable to create window."); |
1707 | } | |
1708 | ||
1709 | /* Handle the icon stuff for this window. Perhaps later we might | |
1710 | want an x_set_icon_position which can be called interactively as | |
1711 | well. */ | |
1712 | ||
1713 | static void | |
f676886a JB |
1714 | x_icon (f, parms) |
1715 | struct frame *f; | |
01f1ba30 JB |
1716 | Lisp_Object parms; |
1717 | { | |
f9942c9e | 1718 | Lisp_Object icon_x, icon_y; |
01f1ba30 JB |
1719 | |
1720 | /* Set the position of the icon. Note that twm groups all | |
1721 | icons in an icon window. */ | |
cf177271 JB |
1722 | icon_x = x_get_arg (parms, Qicon_left, 0, 0, number); |
1723 | icon_y = x_get_arg (parms, Qicon_top, 0, 0, number); | |
f9942c9e | 1724 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
01f1ba30 | 1725 | { |
f9942c9e JB |
1726 | CHECK_NUMBER (icon_x, 0); |
1727 | CHECK_NUMBER (icon_y, 0); | |
01f1ba30 | 1728 | } |
f9942c9e | 1729 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
01f1ba30 | 1730 | error ("Both left and top icon corners of icon must be specified"); |
01f1ba30 | 1731 | |
f9942c9e JB |
1732 | BLOCK_INPUT; |
1733 | ||
fe24a618 JB |
1734 | if (! EQ (icon_x, Qunbound)) |
1735 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); | |
f9942c9e | 1736 | |
01f1ba30 | 1737 | /* Start up iconic or window? */ |
f945b920 | 1738 | x_wm_set_window_state (f, |
cf177271 JB |
1739 | (EQ (x_get_arg (parms, Qiconic_startup, |
1740 | 0, 0, boolean), | |
f945b920 JB |
1741 | Qt) |
1742 | ? IconicState | |
1743 | : NormalState)); | |
01f1ba30 | 1744 | |
01f1ba30 JB |
1745 | UNBLOCK_INPUT; |
1746 | } | |
1747 | ||
1748 | /* Make the GC's needed for this window, setting the | |
1749 | background, border and mouse colors; also create the | |
1750 | mouse cursor and the gray border tile. */ | |
1751 | ||
f945b920 JB |
1752 | static char cursor_bits[] = |
1753 | { | |
1754 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1755 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1756 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1757 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
1758 | }; | |
1759 | ||
01f1ba30 | 1760 | static void |
f676886a JB |
1761 | x_make_gc (f) |
1762 | struct frame *f; | |
01f1ba30 JB |
1763 | { |
1764 | XGCValues gc_values; | |
1765 | GC temp_gc; | |
1766 | XImage tileimage; | |
01f1ba30 | 1767 | |
f676886a | 1768 | /* Create the GC's of this frame. |
01f1ba30 JB |
1769 | Note that many default values are used. */ |
1770 | ||
1771 | /* Normal video */ | |
f676886a JB |
1772 | gc_values.font = f->display.x->font->fid; |
1773 | gc_values.foreground = f->display.x->foreground_pixel; | |
1774 | gc_values.background = f->display.x->background_pixel; | |
01f1ba30 | 1775 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
f676886a | 1776 | f->display.x->normal_gc = XCreateGC (x_current_display, |
fe24a618 | 1777 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
1778 | GCLineWidth | GCFont |
1779 | | GCForeground | GCBackground, | |
1780 | &gc_values); | |
1781 | ||
1782 | /* Reverse video style. */ | |
f676886a JB |
1783 | gc_values.foreground = f->display.x->background_pixel; |
1784 | gc_values.background = f->display.x->foreground_pixel; | |
1785 | f->display.x->reverse_gc = XCreateGC (x_current_display, | |
fe24a618 | 1786 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
1787 | GCFont | GCForeground | GCBackground |
1788 | | GCLineWidth, | |
1789 | &gc_values); | |
1790 | ||
1791 | /* Cursor has cursor-color background, background-color foreground. */ | |
f676886a JB |
1792 | gc_values.foreground = f->display.x->background_pixel; |
1793 | gc_values.background = f->display.x->cursor_pixel; | |
01f1ba30 JB |
1794 | gc_values.fill_style = FillOpaqueStippled; |
1795 | gc_values.stipple | |
1796 | = XCreateBitmapFromData (x_current_display, ROOT_WINDOW, | |
1797 | cursor_bits, 16, 16); | |
f676886a | 1798 | f->display.x->cursor_gc |
fe24a618 | 1799 | = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
1800 | (GCFont | GCForeground | GCBackground |
1801 | | GCFillStyle | GCStipple | GCLineWidth), | |
1802 | &gc_values); | |
1803 | ||
1804 | /* Create the gray border tile used when the pointer is not in | |
f676886a JB |
1805 | the frame. Since this depends on the frame's pixel values, |
1806 | this must be done on a per-frame basis. */ | |
d043f1a4 RS |
1807 | f->display.x->border_tile |
1808 | = (XCreatePixmapFromBitmapData | |
1809 | (x_current_display, ROOT_WINDOW, | |
1810 | gray_bits, gray_width, gray_height, | |
1811 | f->display.x->foreground_pixel, | |
1812 | f->display.x->background_pixel, | |
1813 | DefaultDepth (x_current_display, XDefaultScreen (x_current_display)))); | |
01f1ba30 JB |
1814 | } |
1815 | #endif /* HAVE_X11 */ | |
1816 | ||
f676886a | 1817 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
01f1ba30 | 1818 | 1, 1, 0, |
f676886a JB |
1819 | "Make a new X window, which is called a \"frame\" in Emacs terms.\n\ |
1820 | Return an Emacs frame object representing the X window.\n\ | |
1821 | ALIST is an alist of frame parameters.\n\ | |
1822 | If the parameters specify that the frame should not have a minibuffer,\n\ | |
e22d6b02 | 1823 | and do not specify a specific minibuffer window to use,\n\ |
f676886a JB |
1824 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ |
1825 | be shared by the new frame.") | |
01f1ba30 JB |
1826 | (parms) |
1827 | Lisp_Object parms; | |
1828 | { | |
1829 | #ifdef HAVE_X11 | |
f676886a JB |
1830 | struct frame *f; |
1831 | Lisp_Object frame, tem; | |
01f1ba30 JB |
1832 | Lisp_Object name; |
1833 | int minibuffer_only = 0; | |
1834 | long window_prompting = 0; | |
1835 | int width, height; | |
1836 | ||
1837 | if (x_current_display == 0) | |
1838 | error ("X windows are not in use or not initialized"); | |
1839 | ||
cf177271 JB |
1840 | name = x_get_arg (parms, Qname, "title", "Title", string); |
1841 | if (XTYPE (name) != Lisp_String | |
1842 | && ! EQ (name, Qunbound) | |
1843 | && ! NILP (name)) | |
f676886a | 1844 | error ("x-create-frame: name parameter must be a string"); |
01f1ba30 | 1845 | |
cf177271 | 1846 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
f9942c9e | 1847 | if (EQ (tem, Qnone) || NILP (tem)) |
f676886a | 1848 | f = make_frame_without_minibuffer (Qnil); |
f9942c9e | 1849 | else if (EQ (tem, Qonly)) |
01f1ba30 | 1850 | { |
f676886a | 1851 | f = make_minibuffer_frame (); |
01f1ba30 JB |
1852 | minibuffer_only = 1; |
1853 | } | |
f9942c9e | 1854 | else if (XTYPE (tem) == Lisp_Window) |
f676886a | 1855 | f = make_frame_without_minibuffer (tem); |
f9942c9e JB |
1856 | else |
1857 | f = make_frame (1); | |
01f1ba30 | 1858 | |
a3c87d4e JB |
1859 | /* Note that X Windows does support scroll bars. */ |
1860 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; | |
179956b9 | 1861 | |
cf177271 JB |
1862 | /* Set the name; the functions to which we pass f expect the name to |
1863 | be set. */ | |
1864 | if (EQ (name, Qunbound) || NILP (name)) | |
1865 | { | |
1866 | f->name = build_string (x_id_name); | |
1867 | f->explicit_name = 0; | |
1868 | } | |
1869 | else | |
1870 | { | |
1871 | f->name = name; | |
1872 | f->explicit_name = 1; | |
1873 | } | |
01f1ba30 | 1874 | |
f676886a JB |
1875 | XSET (frame, Lisp_Frame, f); |
1876 | f->output_method = output_x_window; | |
1877 | f->display.x = (struct x_display *) xmalloc (sizeof (struct x_display)); | |
1878 | bzero (f->display.x, sizeof (struct x_display)); | |
01f1ba30 | 1879 | |
f676886a JB |
1880 | /* Note that the frame has no physical cursor right now. */ |
1881 | f->phys_cursor_x = -1; | |
265a9e55 | 1882 | |
01f1ba30 JB |
1883 | /* Extract the window parameters from the supplied values |
1884 | that are needed to determine window geometry. */ | |
cf177271 JB |
1885 | x_default_parameter (f, parms, Qfont, build_string ("9x15"), |
1886 | "font", "Font", string); | |
1887 | x_default_parameter (f, parms, Qborder_width, make_number (2), | |
1888 | "borderwidth", "BorderWidth", number); | |
1889 | /* This defaults to 2 in order to match xterm. */ | |
1890 | x_default_parameter (f, parms, Qinternal_border_width, make_number (2), | |
1891 | "internalBorderWidth", "BorderWidth", number); | |
a3c87d4e JB |
1892 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qt, |
1893 | "verticalScrollBars", "ScrollBars", boolean); | |
01f1ba30 JB |
1894 | |
1895 | /* Also do the stuff which must be set before the window exists. */ | |
cf177271 JB |
1896 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
1897 | "foreground", "Foreground", string); | |
1898 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), | |
1899 | "background", "Background", string); | |
1900 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), | |
1901 | "pointerColor", "Foreground", string); | |
1902 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), | |
1903 | "cursorColor", "Foreground", string); | |
1904 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), | |
1905 | "borderColor", "BorderColor", string); | |
01f1ba30 | 1906 | |
f676886a JB |
1907 | f->display.x->parent_desc = ROOT_WINDOW; |
1908 | window_prompting = x_figure_window_size (f, parms); | |
01f1ba30 | 1909 | |
f676886a JB |
1910 | x_window (f); |
1911 | x_icon (f, parms); | |
1912 | x_make_gc (f); | |
01f1ba30 | 1913 | |
f9942c9e JB |
1914 | /* We need to do this after creating the X window, so that the |
1915 | icon-creation functions can say whose icon they're describing. */ | |
cf177271 JB |
1916 | x_default_parameter (f, parms, Qicon_type, Qnil, |
1917 | "iconType", "IconType", symbol); | |
f9942c9e | 1918 | |
cf177271 JB |
1919 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
1920 | "autoRaise", "AutoRaiseLower", boolean); | |
1921 | x_default_parameter (f, parms, Qauto_lower, Qnil, | |
1922 | "autoLower", "AutoRaiseLower", boolean); | |
dbc4e1c1 JB |
1923 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
1924 | "cursorType", "CursorType", symbol); | |
f9942c9e | 1925 | |
f676886a | 1926 | /* Dimensions, especially f->height, must be done via change_frame_size. |
01f1ba30 | 1927 | Change will not be effected unless different from the current |
f676886a JB |
1928 | f->height. */ |
1929 | width = f->width; | |
1930 | height = f->height; | |
1931 | f->height = f->width = 0; | |
f9942c9e | 1932 | change_frame_size (f, height, width, 1, 0); |
d043f1a4 RS |
1933 | |
1934 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (0), | |
1935 | "menuBarLines", "MenuBarLines", number); | |
1936 | ||
01f1ba30 | 1937 | BLOCK_INPUT; |
f676886a | 1938 | x_wm_set_size_hint (f, window_prompting); |
01f1ba30 JB |
1939 | UNBLOCK_INPUT; |
1940 | ||
cf177271 | 1941 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
f676886a | 1942 | f->no_split = minibuffer_only || EQ (tem, Qt); |
01f1ba30 | 1943 | |
d043f1a4 RS |
1944 | /* Make the window appear on the frame and enable display, |
1945 | unless the caller says not to. */ | |
cf177271 | 1946 | if (!EQ (x_get_arg (parms, Qsuppress_initial_map, 0, 0, boolean), Qt)) |
d043f1a4 RS |
1947 | { |
1948 | tem = x_get_arg (parms, Qvisibility, 0, 0, boolean); | |
1949 | if (EQ (tem, Qicon)) | |
1950 | x_iconify_frame (f); | |
1951 | /* Note that the default is Qunbound, | |
1952 | so by default we do make visible. */ | |
1953 | else if (!EQ (tem, Qnil)) | |
1954 | x_make_frame_visible (f); | |
1955 | } | |
01f1ba30 | 1956 | |
f676886a | 1957 | return frame; |
01f1ba30 | 1958 | #else /* X10 */ |
f676886a JB |
1959 | struct frame *f; |
1960 | Lisp_Object frame, tem; | |
01f1ba30 JB |
1961 | Lisp_Object name; |
1962 | int pixelwidth, pixelheight; | |
1963 | Cursor cursor; | |
1964 | int height, width; | |
1965 | Window parent; | |
1966 | Pixmap temp; | |
1967 | int minibuffer_only = 0; | |
1968 | Lisp_Object vscroll, hscroll; | |
1969 | ||
1970 | if (x_current_display == 0) | |
1971 | error ("X windows are not in use or not initialized"); | |
1972 | ||
f9942c9e | 1973 | name = Fassq (Qname, parms); |
01f1ba30 | 1974 | |
cf177271 | 1975 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
f9942c9e | 1976 | if (EQ (tem, Qnone)) |
f676886a | 1977 | f = make_frame_without_minibuffer (Qnil); |
f9942c9e | 1978 | else if (EQ (tem, Qonly)) |
01f1ba30 | 1979 | { |
f676886a | 1980 | f = make_minibuffer_frame (); |
01f1ba30 JB |
1981 | minibuffer_only = 1; |
1982 | } | |
f9942c9e | 1983 | else if (EQ (tem, Qnil) || EQ (tem, Qunbound)) |
f676886a | 1984 | f = make_frame (1); |
f9942c9e JB |
1985 | else |
1986 | f = make_frame_without_minibuffer (tem); | |
01f1ba30 JB |
1987 | |
1988 | parent = ROOT_WINDOW; | |
1989 | ||
f676886a JB |
1990 | XSET (frame, Lisp_Frame, f); |
1991 | f->output_method = output_x_window; | |
1992 | f->display.x = (struct x_display *) xmalloc (sizeof (struct x_display)); | |
1993 | bzero (f->display.x, sizeof (struct x_display)); | |
01f1ba30 JB |
1994 | |
1995 | /* Some temprorary default values for height and width. */ | |
1996 | width = 80; | |
1997 | height = 40; | |
f676886a JB |
1998 | f->display.x->left_pos = -1; |
1999 | f->display.x->top_pos = -1; | |
01f1ba30 | 2000 | |
f676886a | 2001 | /* Give the frame a default name (which may be overridden with PARMS). */ |
01f1ba30 JB |
2002 | |
2003 | strncpy (iconidentity, ICONTAG, MAXICID); | |
2004 | if (gethostname (&iconidentity[sizeof (ICONTAG) - 1], | |
2005 | (MAXICID - 1) - sizeof (ICONTAG))) | |
2006 | iconidentity[sizeof (ICONTAG) - 2] = '\0'; | |
f676886a | 2007 | f->name = build_string (iconidentity); |
01f1ba30 JB |
2008 | |
2009 | /* Extract some window parameters from the supplied values. | |
2010 | These are the parameters that affect window geometry. */ | |
2011 | ||
cf177271 | 2012 | tem = x_get_arg (parms, Qfont, "BodyFont", 0, string); |
f9942c9e | 2013 | if (EQ (tem, Qunbound)) |
01f1ba30 | 2014 | tem = build_string ("9x15"); |
f9942c9e JB |
2015 | x_set_font (f, tem, Qnil); |
2016 | x_default_parameter (f, parms, Qborder_color, | |
cf177271 | 2017 | build_string ("black"), "Border", 0, string); |
f9942c9e | 2018 | x_default_parameter (f, parms, Qbackground_color, |
cf177271 | 2019 | build_string ("white"), "Background", 0, string); |
f9942c9e | 2020 | x_default_parameter (f, parms, Qforeground_color, |
cf177271 | 2021 | build_string ("black"), "Foreground", 0, string); |
f9942c9e | 2022 | x_default_parameter (f, parms, Qmouse_color, |
cf177271 | 2023 | build_string ("black"), "Mouse", 0, string); |
f9942c9e | 2024 | x_default_parameter (f, parms, Qcursor_color, |
cf177271 | 2025 | build_string ("black"), "Cursor", 0, string); |
f9942c9e | 2026 | x_default_parameter (f, parms, Qborder_width, |
cf177271 | 2027 | make_number (2), "BorderWidth", 0, number); |
f9942c9e | 2028 | x_default_parameter (f, parms, Qinternal_border_width, |
cf177271 | 2029 | make_number (4), "InternalBorderWidth", 0, number); |
f9942c9e | 2030 | x_default_parameter (f, parms, Qauto_raise, |
cf177271 | 2031 | Qnil, "AutoRaise", 0, boolean); |
01f1ba30 | 2032 | |
cf177271 JB |
2033 | hscroll = EQ (x_get_arg (parms, Qhorizontal_scroll_bar, 0, 0, boolean), Qt); |
2034 | vscroll = EQ (x_get_arg (parms, Qvertical_scroll_bar, 0, 0, boolean), Qt); | |
01f1ba30 | 2035 | |
f676886a JB |
2036 | if (f->display.x->internal_border_width < 0) |
2037 | f->display.x->internal_border_width = 0; | |
01f1ba30 | 2038 | |
cf177271 | 2039 | tem = x_get_arg (parms, Qwindow_id, 0, 0, number); |
f9942c9e | 2040 | if (!EQ (tem, Qunbound)) |
01f1ba30 JB |
2041 | { |
2042 | WINDOWINFO_TYPE wininfo; | |
2043 | int nchildren; | |
2044 | Window *children, root; | |
2045 | ||
f9942c9e | 2046 | CHECK_NUMBER (tem, 0); |
fe24a618 | 2047 | FRAME_X_WINDOW (f) = (Window) XINT (tem); |
01f1ba30 JB |
2048 | |
2049 | BLOCK_INPUT; | |
fe24a618 JB |
2050 | XGetWindowInfo (FRAME_X_WINDOW (f), &wininfo); |
2051 | XQueryTree (FRAME_X_WINDOW (f), &parent, &nchildren, &children); | |
01f1ba30 JB |
2052 | free (children); |
2053 | UNBLOCK_INPUT; | |
2054 | ||
cf177271 JB |
2055 | height = PIXEL_TO_CHAR_HEIGHT (f, wininfo.height); |
2056 | width = PIXEL_TO_CHAR_WIDTH (f, wininfo.width); | |
f676886a JB |
2057 | f->display.x->left_pos = wininfo.x; |
2058 | f->display.x->top_pos = wininfo.y; | |
179956b9 | 2059 | FRAME_SET_VISIBILITY (f, wininfo.mapped != 0); |
f676886a JB |
2060 | f->display.x->border_width = wininfo.bdrwidth; |
2061 | f->display.x->parent_desc = parent; | |
01f1ba30 JB |
2062 | } |
2063 | else | |
2064 | { | |
cf177271 | 2065 | tem = x_get_arg (parms, Qparent_id, 0, 0, number); |
f9942c9e | 2066 | if (!EQ (tem, Qunbound)) |
01f1ba30 | 2067 | { |
f9942c9e JB |
2068 | CHECK_NUMBER (tem, 0); |
2069 | parent = (Window) XINT (tem); | |
01f1ba30 | 2070 | } |
f676886a | 2071 | f->display.x->parent_desc = parent; |
cf177271 | 2072 | tem = x_get_arg (parms, Qheight, 0, 0, number); |
f9942c9e | 2073 | if (EQ (tem, Qunbound)) |
01f1ba30 | 2074 | { |
cf177271 | 2075 | tem = x_get_arg (parms, Qwidth, 0, 0, number); |
f9942c9e | 2076 | if (EQ (tem, Qunbound)) |
01f1ba30 | 2077 | { |
cf177271 | 2078 | tem = x_get_arg (parms, Qtop, 0, 0, number); |
f9942c9e | 2079 | if (EQ (tem, Qunbound)) |
cf177271 | 2080 | tem = x_get_arg (parms, Qleft, 0, 0, number); |
01f1ba30 JB |
2081 | } |
2082 | } | |
f9942c9e | 2083 | /* Now TEM is Qunbound if no edge or size was specified. |
01f1ba30 | 2084 | In that case, we must do rubber-banding. */ |
f9942c9e | 2085 | if (EQ (tem, Qunbound)) |
01f1ba30 | 2086 | { |
cf177271 | 2087 | tem = x_get_arg (parms, Qgeometry, 0, 0, number); |
f676886a JB |
2088 | x_rubber_band (f, |
2089 | &f->display.x->left_pos, &f->display.x->top_pos, | |
01f1ba30 JB |
2090 | &width, &height, |
2091 | (XTYPE (tem) == Lisp_String | |
2092 | ? (char *) XSTRING (tem)->data : ""), | |
f676886a | 2093 | XSTRING (f->name)->data, |
265a9e55 | 2094 | !NILP (hscroll), !NILP (vscroll)); |
01f1ba30 JB |
2095 | } |
2096 | else | |
2097 | { | |
2098 | /* Here if at least one edge or size was specified. | |
2099 | Demand that they all were specified, and use them. */ | |
cf177271 | 2100 | tem = x_get_arg (parms, Qheight, 0, 0, number); |
f9942c9e | 2101 | if (EQ (tem, Qunbound)) |
01f1ba30 JB |
2102 | error ("Height not specified"); |
2103 | CHECK_NUMBER (tem, 0); | |
2104 | height = XINT (tem); | |
2105 | ||
cf177271 | 2106 | tem = x_get_arg (parms, Qwidth, 0, 0, number); |
f9942c9e | 2107 | if (EQ (tem, Qunbound)) |
01f1ba30 JB |
2108 | error ("Width not specified"); |
2109 | CHECK_NUMBER (tem, 0); | |
2110 | width = XINT (tem); | |
2111 | ||
cf177271 | 2112 | tem = x_get_arg (parms, Qtop, 0, 0, number); |
f9942c9e | 2113 | if (EQ (tem, Qunbound)) |
01f1ba30 JB |
2114 | error ("Top position not specified"); |
2115 | CHECK_NUMBER (tem, 0); | |
f676886a | 2116 | f->display.x->left_pos = XINT (tem); |
01f1ba30 | 2117 | |
cf177271 | 2118 | tem = x_get_arg (parms, Qleft, 0, 0, number); |
f9942c9e | 2119 | if (EQ (tem, Qunbound)) |
01f1ba30 JB |
2120 | error ("Left position not specified"); |
2121 | CHECK_NUMBER (tem, 0); | |
f676886a | 2122 | f->display.x->top_pos = XINT (tem); |
01f1ba30 JB |
2123 | } |
2124 | ||
cf177271 JB |
2125 | pixelwidth = CHAR_TO_PIXEL_WIDTH (f, width); |
2126 | pixelheight = CHAR_TO_PIXEL_HEIGHT (f, height); | |
01f1ba30 JB |
2127 | |
2128 | BLOCK_INPUT; | |
fe24a618 | 2129 | FRAME_X_WINDOW (f) |
01f1ba30 | 2130 | = XCreateWindow (parent, |
f676886a JB |
2131 | f->display.x->left_pos, /* Absolute horizontal offset */ |
2132 | f->display.x->top_pos, /* Absolute Vertical offset */ | |
01f1ba30 | 2133 | pixelwidth, pixelheight, |
f676886a | 2134 | f->display.x->border_width, |
01f1ba30 JB |
2135 | BLACK_PIX_DEFAULT, WHITE_PIX_DEFAULT); |
2136 | UNBLOCK_INPUT; | |
fe24a618 | 2137 | if (FRAME_X_WINDOW (f) == 0) |
01f1ba30 JB |
2138 | error ("Unable to create window."); |
2139 | } | |
2140 | ||
2141 | /* Install the now determined height and width | |
2142 | in the windows and in phys_lines and desired_lines. */ | |
f9942c9e | 2143 | change_frame_size (f, height, width, 1, 0); |
fe24a618 | 2144 | XSelectInput (FRAME_X_WINDOW (f), KeyPressed | ExposeWindow |
01f1ba30 JB |
2145 | | ButtonPressed | ButtonReleased | ExposeRegion | ExposeCopy |
2146 | | EnterWindow | LeaveWindow | UnmapWindow ); | |
f676886a | 2147 | x_set_resize_hint (f); |
01f1ba30 JB |
2148 | |
2149 | /* Tell the server the window's default name. */ | |
fe24a618 | 2150 | XStoreName (XDISPLAY FRAME_X_WINDOW (f), XSTRING (f->name)->data); |
1113d9db | 2151 | |
01f1ba30 JB |
2152 | /* Now override the defaults with all the rest of the specified |
2153 | parms. */ | |
cf177271 | 2154 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
f676886a | 2155 | f->no_split = minibuffer_only || EQ (tem, Qt); |
01f1ba30 JB |
2156 | |
2157 | /* Do not create an icon window if the caller says not to */ | |
cf177271 | 2158 | if (!EQ (x_get_arg (parms, Qsuppress_icon, 0, 0, boolean), Qt) |
f676886a | 2159 | || f->display.x->parent_desc != ROOT_WINDOW) |
01f1ba30 | 2160 | { |
f676886a | 2161 | x_text_icon (f, iconidentity); |
f9942c9e | 2162 | x_default_parameter (f, parms, Qicon_type, Qnil, |
cf177271 | 2163 | "BitmapIcon", 0, symbol); |
01f1ba30 JB |
2164 | } |
2165 | ||
2166 | /* Tell the X server the previously set values of the | |
2167 | background, border and mouse colors; also create the mouse cursor. */ | |
2168 | BLOCK_INPUT; | |
f676886a | 2169 | temp = XMakeTile (f->display.x->background_pixel); |
fe24a618 | 2170 | XChangeBackground (FRAME_X_WINDOW (f), temp); |
01f1ba30 JB |
2171 | XFreePixmap (temp); |
2172 | UNBLOCK_INPUT; | |
f676886a | 2173 | x_set_border_pixel (f, f->display.x->border_pixel); |
01f1ba30 | 2174 | |
f676886a | 2175 | x_set_mouse_color (f, Qnil, Qnil); |
01f1ba30 JB |
2176 | |
2177 | /* Now override the defaults with all the rest of the specified parms. */ | |
2178 | ||
f676886a | 2179 | Fmodify_frame_parameters (frame, parms); |
01f1ba30 | 2180 | |
f676886a | 2181 | /* Make the window appear on the frame and enable display. */ |
01f1ba30 | 2182 | |
cf177271 | 2183 | if (!EQ (x_get_arg (parms, Qsuppress_initial_map, 0, 0, boolean), Qt)) |
f676886a | 2184 | x_make_window_visible (f); |
cf177271 | 2185 | SET_FRAME_GARBAGED (f); |
01f1ba30 | 2186 | |
f676886a | 2187 | return frame; |
01f1ba30 JB |
2188 | #endif /* X10 */ |
2189 | } | |
2190 | ||
f676886a JB |
2191 | DEFUN ("focus-frame", Ffocus_frame, Sfocus_frame, 1, 1, 0, |
2192 | "Set the focus on FRAME.") | |
2193 | (frame) | |
2194 | Lisp_Object frame; | |
01f1ba30 | 2195 | { |
f676886a | 2196 | CHECK_LIVE_FRAME (frame, 0); |
01f1ba30 | 2197 | |
f9942c9e | 2198 | if (FRAME_X_P (XFRAME (frame))) |
01f1ba30 JB |
2199 | { |
2200 | BLOCK_INPUT; | |
f676886a | 2201 | x_focus_on_frame (XFRAME (frame)); |
01f1ba30 | 2202 | UNBLOCK_INPUT; |
f676886a | 2203 | return frame; |
01f1ba30 JB |
2204 | } |
2205 | ||
2206 | return Qnil; | |
2207 | } | |
2208 | ||
f676886a JB |
2209 | DEFUN ("unfocus-frame", Funfocus_frame, Sunfocus_frame, 0, 0, 0, |
2210 | "If a frame has been focused, release it.") | |
01f1ba30 JB |
2211 | () |
2212 | { | |
f676886a | 2213 | if (x_focus_frame) |
01f1ba30 JB |
2214 | { |
2215 | BLOCK_INPUT; | |
f676886a | 2216 | x_unfocus_frame (x_focus_frame); |
01f1ba30 JB |
2217 | UNBLOCK_INPUT; |
2218 | } | |
2219 | ||
2220 | return Qnil; | |
2221 | } | |
2222 | \f | |
2223 | #ifndef HAVE_X11 | |
2224 | /* Computes an X-window size and position either from geometry GEO | |
2225 | or with the mouse. | |
2226 | ||
f676886a | 2227 | F is a frame. It specifies an X window which is used to |
01f1ba30 JB |
2228 | determine which display to compute for. Its font, borders |
2229 | and colors control how the rectangle will be displayed. | |
2230 | ||
2231 | X and Y are where to store the positions chosen. | |
2232 | WIDTH and HEIGHT are where to store the sizes chosen. | |
2233 | ||
2234 | GEO is the geometry that may specify some of the info. | |
2235 | STR is a prompt to display. | |
2236 | HSCROLL and VSCROLL say whether we have horiz and vert scroll bars. */ | |
2237 | ||
2238 | int | |
f676886a JB |
2239 | x_rubber_band (f, x, y, width, height, geo, str, hscroll, vscroll) |
2240 | struct frame *f; | |
01f1ba30 JB |
2241 | int *x, *y, *width, *height; |
2242 | char *geo; | |
2243 | char *str; | |
2244 | int hscroll, vscroll; | |
2245 | { | |
2246 | OpaqueFrame frame; | |
2247 | Window tempwindow; | |
2248 | WindowInfo wininfo; | |
2249 | int border_color; | |
2250 | int background_color; | |
2251 | Lisp_Object tem; | |
2252 | int mask; | |
2253 | ||
2254 | BLOCK_INPUT; | |
2255 | ||
f676886a JB |
2256 | background_color = f->display.x->background_pixel; |
2257 | border_color = f->display.x->border_pixel; | |
01f1ba30 | 2258 | |
f676886a | 2259 | frame.bdrwidth = f->display.x->border_width; |
01f1ba30 JB |
2260 | frame.border = XMakeTile (border_color); |
2261 | frame.background = XMakeTile (background_color); | |
2262 | tempwindow = XCreateTerm (str, "emacs", geo, default_window, &frame, 10, 5, | |
f676886a | 2263 | (2 * f->display.x->internal_border_width |
01f1ba30 | 2264 | + (vscroll ? VSCROLL_WIDTH : 0)), |
f676886a | 2265 | (2 * f->display.x->internal_border_width |
01f1ba30 | 2266 | + (hscroll ? HSCROLL_HEIGHT : 0)), |
f676886a JB |
2267 | width, height, f->display.x->font, |
2268 | FONT_WIDTH (f->display.x->font), | |
2269 | FONT_HEIGHT (f->display.x->font)); | |
01f1ba30 JB |
2270 | XFreePixmap (frame.border); |
2271 | XFreePixmap (frame.background); | |
2272 | ||
2273 | if (tempwindow != 0) | |
2274 | { | |
2275 | XQueryWindow (tempwindow, &wininfo); | |
2276 | XDestroyWindow (tempwindow); | |
2277 | *x = wininfo.x; | |
2278 | *y = wininfo.y; | |
2279 | } | |
2280 | ||
2281 | /* Coordinates we got are relative to the root window. | |
2282 | Convert them to coordinates relative to desired parent window | |
2283 | by scanning from there up to the root. */ | |
f676886a | 2284 | tempwindow = f->display.x->parent_desc; |
01f1ba30 JB |
2285 | while (tempwindow != ROOT_WINDOW) |
2286 | { | |
2287 | int nchildren; | |
2288 | Window *children; | |
2289 | XQueryWindow (tempwindow, &wininfo); | |
2290 | *x -= wininfo.x; | |
2291 | *y -= wininfo.y; | |
2292 | XQueryTree (tempwindow, &tempwindow, &nchildren, &children); | |
2293 | free (children); | |
2294 | } | |
2295 | ||
2296 | UNBLOCK_INPUT; | |
2297 | return tempwindow != 0; | |
2298 | } | |
2299 | #endif /* not HAVE_X11 */ | |
2300 | \f | |
01f1ba30 JB |
2301 | DEFUN ("x-defined-color", Fx_defined_color, Sx_defined_color, 1, 1, 0, |
2302 | "Return t if the current X display supports the color named COLOR.") | |
2303 | (color) | |
2304 | Lisp_Object color; | |
2305 | { | |
2306 | Color foo; | |
2307 | ||
2308 | CHECK_STRING (color, 0); | |
2309 | ||
2310 | if (defined_color (XSTRING (color)->data, &foo)) | |
2311 | return Qt; | |
2312 | else | |
2313 | return Qnil; | |
2314 | } | |
2315 | ||
2316 | DEFUN ("x-color-display-p", Fx_color_display_p, Sx_color_display_p, 0, 0, 0, | |
2317 | "Return t if the X display used currently supports color.") | |
2318 | () | |
2319 | { | |
a6605e5c | 2320 | if (x_screen_planes <= 2) |
01f1ba30 JB |
2321 | return Qnil; |
2322 | ||
2323 | switch (screen_visual->class) | |
2324 | { | |
2325 | case StaticColor: | |
2326 | case PseudoColor: | |
2327 | case TrueColor: | |
2328 | case DirectColor: | |
2329 | return Qt; | |
2330 | ||
2331 | default: | |
2332 | return Qnil; | |
2333 | } | |
2334 | } | |
2335 | ||
55caf99c RS |
2336 | x_pixel_width (f) |
2337 | register struct frame *f; | |
01f1ba30 | 2338 | { |
55caf99c | 2339 | return PIXEL_WIDTH (f); |
01f1ba30 JB |
2340 | } |
2341 | ||
55caf99c RS |
2342 | x_pixel_height (f) |
2343 | register struct frame *f; | |
01f1ba30 | 2344 | { |
55caf99c RS |
2345 | return PIXEL_HEIGHT (f); |
2346 | } | |
2347 | ||
2348 | x_char_width (f) | |
2349 | register struct frame *f; | |
2350 | { | |
2351 | return FONT_WIDTH (f->display.x->font); | |
2352 | } | |
2353 | ||
2354 | x_char_height (f) | |
2355 | register struct frame *f; | |
2356 | { | |
2357 | return FONT_HEIGHT (f->display.x->font); | |
01f1ba30 JB |
2358 | } |
2359 | \f | |
85ffea93 RS |
2360 | #if 0 /* These no longer seem like the right way to do things. */ |
2361 | ||
f676886a | 2362 | /* Draw a rectangle on the frame with left top corner including |
01f1ba30 JB |
2363 | the character specified by LEFT_CHAR and TOP_CHAR. The rectangle is |
2364 | CHARS by LINES wide and long and is the color of the cursor. */ | |
2365 | ||
2366 | void | |
f676886a JB |
2367 | x_rectangle (f, gc, left_char, top_char, chars, lines) |
2368 | register struct frame *f; | |
01f1ba30 JB |
2369 | GC gc; |
2370 | register int top_char, left_char, chars, lines; | |
2371 | { | |
2372 | int width; | |
2373 | int height; | |
f676886a JB |
2374 | int left = (left_char * FONT_WIDTH (f->display.x->font) |
2375 | + f->display.x->internal_border_width); | |
2376 | int top = (top_char * FONT_HEIGHT (f->display.x->font) | |
2377 | + f->display.x->internal_border_width); | |
01f1ba30 JB |
2378 | |
2379 | if (chars < 0) | |
f676886a | 2380 | width = FONT_WIDTH (f->display.x->font) / 2; |
01f1ba30 | 2381 | else |
f676886a | 2382 | width = FONT_WIDTH (f->display.x->font) * chars; |
01f1ba30 | 2383 | if (lines < 0) |
f676886a | 2384 | height = FONT_HEIGHT (f->display.x->font) / 2; |
01f1ba30 | 2385 | else |
f676886a | 2386 | height = FONT_HEIGHT (f->display.x->font) * lines; |
01f1ba30 | 2387 | |
fe24a618 | 2388 | XDrawRectangle (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2389 | gc, left, top, width, height); |
2390 | } | |
2391 | ||
2392 | DEFUN ("x-draw-rectangle", Fx_draw_rectangle, Sx_draw_rectangle, 5, 5, 0, | |
f676886a | 2393 | "Draw a rectangle on FRAME between coordinates specified by\n\ |
01f1ba30 | 2394 | numbers X0, Y0, X1, Y1 in the cursor pixel.") |
f676886a JB |
2395 | (frame, X0, Y0, X1, Y1) |
2396 | register Lisp_Object frame, X0, X1, Y0, Y1; | |
01f1ba30 JB |
2397 | { |
2398 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; | |
2399 | ||
f676886a | 2400 | CHECK_LIVE_FRAME (frame, 0); |
01f1ba30 JB |
2401 | CHECK_NUMBER (X0, 0); |
2402 | CHECK_NUMBER (Y0, 1); | |
2403 | CHECK_NUMBER (X1, 2); | |
2404 | CHECK_NUMBER (Y1, 3); | |
2405 | ||
2406 | x0 = XINT (X0); | |
2407 | x1 = XINT (X1); | |
2408 | y0 = XINT (Y0); | |
2409 | y1 = XINT (Y1); | |
2410 | ||
2411 | if (y1 > y0) | |
2412 | { | |
2413 | top = y0; | |
2414 | n_lines = y1 - y0 + 1; | |
2415 | } | |
2416 | else | |
2417 | { | |
2418 | top = y1; | |
2419 | n_lines = y0 - y1 + 1; | |
2420 | } | |
2421 | ||
2422 | if (x1 > x0) | |
2423 | { | |
2424 | left = x0; | |
2425 | n_chars = x1 - x0 + 1; | |
2426 | } | |
2427 | else | |
2428 | { | |
2429 | left = x1; | |
2430 | n_chars = x0 - x1 + 1; | |
2431 | } | |
2432 | ||
2433 | BLOCK_INPUT; | |
f676886a | 2434 | x_rectangle (XFRAME (frame), XFRAME (frame)->display.x->cursor_gc, |
01f1ba30 JB |
2435 | left, top, n_chars, n_lines); |
2436 | UNBLOCK_INPUT; | |
2437 | ||
2438 | return Qt; | |
2439 | } | |
2440 | ||
2441 | DEFUN ("x-erase-rectangle", Fx_erase_rectangle, Sx_erase_rectangle, 5, 5, 0, | |
f676886a | 2442 | "Draw a rectangle drawn on FRAME between coordinates\n\ |
01f1ba30 | 2443 | X0, Y0, X1, Y1 in the regular background-pixel.") |
f676886a JB |
2444 | (frame, X0, Y0, X1, Y1) |
2445 | register Lisp_Object frame, X0, Y0, X1, Y1; | |
01f1ba30 JB |
2446 | { |
2447 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; | |
2448 | ||
f676886a | 2449 | CHECK_FRAME (frame, 0); |
01f1ba30 JB |
2450 | CHECK_NUMBER (X0, 0); |
2451 | CHECK_NUMBER (Y0, 1); | |
2452 | CHECK_NUMBER (X1, 2); | |
2453 | CHECK_NUMBER (Y1, 3); | |
2454 | ||
2455 | x0 = XINT (X0); | |
2456 | x1 = XINT (X1); | |
2457 | y0 = XINT (Y0); | |
2458 | y1 = XINT (Y1); | |
2459 | ||
2460 | if (y1 > y0) | |
2461 | { | |
2462 | top = y0; | |
2463 | n_lines = y1 - y0 + 1; | |
2464 | } | |
2465 | else | |
2466 | { | |
2467 | top = y1; | |
2468 | n_lines = y0 - y1 + 1; | |
2469 | } | |
2470 | ||
2471 | if (x1 > x0) | |
2472 | { | |
2473 | left = x0; | |
2474 | n_chars = x1 - x0 + 1; | |
2475 | } | |
2476 | else | |
2477 | { | |
2478 | left = x1; | |
2479 | n_chars = x0 - x1 + 1; | |
2480 | } | |
2481 | ||
2482 | BLOCK_INPUT; | |
f676886a | 2483 | x_rectangle (XFRAME (frame), XFRAME (frame)->display.x->reverse_gc, |
01f1ba30 JB |
2484 | left, top, n_chars, n_lines); |
2485 | UNBLOCK_INPUT; | |
2486 | ||
2487 | return Qt; | |
2488 | } | |
2489 | ||
2490 | /* Draw lines around the text region beginning at the character position | |
2491 | TOP_X, TOP_Y and ending at BOTTOM_X and BOTTOM_Y. GC specifies the | |
2492 | pixel and line characteristics. */ | |
2493 | ||
f676886a | 2494 | #define line_len(line) (FRAME_CURRENT_GLYPHS (f)->used[(line)]) |
01f1ba30 JB |
2495 | |
2496 | static void | |
f676886a JB |
2497 | outline_region (f, gc, top_x, top_y, bottom_x, bottom_y) |
2498 | register struct frame *f; | |
01f1ba30 JB |
2499 | GC gc; |
2500 | int top_x, top_y, bottom_x, bottom_y; | |
2501 | { | |
f676886a JB |
2502 | register int ibw = f->display.x->internal_border_width; |
2503 | register int font_w = FONT_WIDTH (f->display.x->font); | |
2504 | register int font_h = FONT_HEIGHT (f->display.x->font); | |
01f1ba30 JB |
2505 | int y = top_y; |
2506 | int x = line_len (y); | |
2507 | XPoint *pixel_points = (XPoint *) | |
2508 | alloca (((bottom_y - top_y + 2) * 4) * sizeof (XPoint)); | |
2509 | register XPoint *this_point = pixel_points; | |
2510 | ||
2511 | /* Do the horizontal top line/lines */ | |
2512 | if (top_x == 0) | |
2513 | { | |
2514 | this_point->x = ibw; | |
2515 | this_point->y = ibw + (font_h * top_y); | |
2516 | this_point++; | |
2517 | if (x == 0) | |
2518 | this_point->x = ibw + (font_w / 2); /* Half-size for newline chars. */ | |
2519 | else | |
2520 | this_point->x = ibw + (font_w * x); | |
2521 | this_point->y = (this_point - 1)->y; | |
2522 | } | |
2523 | else | |
2524 | { | |
2525 | this_point->x = ibw; | |
2526 | this_point->y = ibw + (font_h * (top_y + 1)); | |
2527 | this_point++; | |
2528 | this_point->x = ibw + (font_w * top_x); | |
2529 | this_point->y = (this_point - 1)->y; | |
2530 | this_point++; | |
2531 | this_point->x = (this_point - 1)->x; | |
2532 | this_point->y = ibw + (font_h * top_y); | |
2533 | this_point++; | |
2534 | this_point->x = ibw + (font_w * x); | |
2535 | this_point->y = (this_point - 1)->y; | |
2536 | } | |
2537 | ||
2538 | /* Now do the right side. */ | |
2539 | while (y < bottom_y) | |
2540 | { /* Right vertical edge */ | |
2541 | this_point++; | |
2542 | this_point->x = (this_point - 1)->x; | |
2543 | this_point->y = ibw + (font_h * (y + 1)); | |
2544 | this_point++; | |
2545 | ||
2546 | y++; /* Horizontal connection to next line */ | |
2547 | x = line_len (y); | |
2548 | if (x == 0) | |
2549 | this_point->x = ibw + (font_w / 2); | |
2550 | else | |
2551 | this_point->x = ibw + (font_w * x); | |
2552 | ||
2553 | this_point->y = (this_point - 1)->y; | |
2554 | } | |
2555 | ||
2556 | /* Now do the bottom and connect to the top left point. */ | |
2557 | this_point->x = ibw + (font_w * (bottom_x + 1)); | |
2558 | ||
2559 | this_point++; | |
2560 | this_point->x = (this_point - 1)->x; | |
2561 | this_point->y = ibw + (font_h * (bottom_y + 1)); | |
2562 | this_point++; | |
2563 | this_point->x = ibw; | |
2564 | this_point->y = (this_point - 1)->y; | |
2565 | this_point++; | |
2566 | this_point->x = pixel_points->x; | |
2567 | this_point->y = pixel_points->y; | |
2568 | ||
fe24a618 | 2569 | XDrawLines (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2570 | gc, pixel_points, |
2571 | (this_point - pixel_points + 1), CoordModeOrigin); | |
2572 | } | |
2573 | ||
2574 | DEFUN ("x-contour-region", Fx_contour_region, Sx_contour_region, 1, 1, 0, | |
2575 | "Highlight the region between point and the character under the mouse\n\ | |
f676886a | 2576 | selected frame.") |
01f1ba30 JB |
2577 | (event) |
2578 | register Lisp_Object event; | |
2579 | { | |
2580 | register int x0, y0, x1, y1; | |
f676886a | 2581 | register struct frame *f = selected_frame; |
01f1ba30 JB |
2582 | register int p1, p2; |
2583 | ||
2584 | CHECK_CONS (event, 0); | |
2585 | ||
2586 | BLOCK_INPUT; | |
2587 | x0 = XINT (Fcar (Fcar (event))); | |
2588 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); | |
2589 | ||
2590 | /* If the mouse is past the end of the line, don't that area. */ | |
2591 | /* ReWrite this... */ | |
2592 | ||
f676886a JB |
2593 | x1 = f->cursor_x; |
2594 | y1 = f->cursor_y; | |
01f1ba30 JB |
2595 | |
2596 | if (y1 > y0) /* point below mouse */ | |
f676886a | 2597 | outline_region (f, f->display.x->cursor_gc, |
01f1ba30 JB |
2598 | x0, y0, x1, y1); |
2599 | else if (y1 < y0) /* point above mouse */ | |
f676886a | 2600 | outline_region (f, f->display.x->cursor_gc, |
01f1ba30 JB |
2601 | x1, y1, x0, y0); |
2602 | else /* same line: draw horizontal rectangle */ | |
2603 | { | |
2604 | if (x1 > x0) | |
f676886a | 2605 | x_rectangle (f, f->display.x->cursor_gc, |
01f1ba30 JB |
2606 | x0, y0, (x1 - x0 + 1), 1); |
2607 | else if (x1 < x0) | |
f676886a | 2608 | x_rectangle (f, f->display.x->cursor_gc, |
01f1ba30 JB |
2609 | x1, y1, (x0 - x1 + 1), 1); |
2610 | } | |
2611 | ||
2612 | XFlush (x_current_display); | |
2613 | UNBLOCK_INPUT; | |
2614 | ||
2615 | return Qnil; | |
2616 | } | |
2617 | ||
2618 | DEFUN ("x-uncontour-region", Fx_uncontour_region, Sx_uncontour_region, 1, 1, 0, | |
2619 | "Erase any highlighting of the region between point and the character\n\ | |
f676886a | 2620 | at X, Y on the selected frame.") |
01f1ba30 JB |
2621 | (event) |
2622 | register Lisp_Object event; | |
2623 | { | |
2624 | register int x0, y0, x1, y1; | |
f676886a | 2625 | register struct frame *f = selected_frame; |
01f1ba30 JB |
2626 | |
2627 | BLOCK_INPUT; | |
2628 | x0 = XINT (Fcar (Fcar (event))); | |
2629 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); | |
f676886a JB |
2630 | x1 = f->cursor_x; |
2631 | y1 = f->cursor_y; | |
01f1ba30 JB |
2632 | |
2633 | if (y1 > y0) /* point below mouse */ | |
f676886a | 2634 | outline_region (f, f->display.x->reverse_gc, |
01f1ba30 JB |
2635 | x0, y0, x1, y1); |
2636 | else if (y1 < y0) /* point above mouse */ | |
f676886a | 2637 | outline_region (f, f->display.x->reverse_gc, |
01f1ba30 JB |
2638 | x1, y1, x0, y0); |
2639 | else /* same line: draw horizontal rectangle */ | |
2640 | { | |
2641 | if (x1 > x0) | |
f676886a | 2642 | x_rectangle (f, f->display.x->reverse_gc, |
01f1ba30 JB |
2643 | x0, y0, (x1 - x0 + 1), 1); |
2644 | else if (x1 < x0) | |
f676886a | 2645 | x_rectangle (f, f->display.x->reverse_gc, |
01f1ba30 JB |
2646 | x1, y1, (x0 - x1 + 1), 1); |
2647 | } | |
2648 | UNBLOCK_INPUT; | |
2649 | ||
2650 | return Qnil; | |
2651 | } | |
2652 | ||
01f1ba30 JB |
2653 | #if 0 |
2654 | int contour_begin_x, contour_begin_y; | |
2655 | int contour_end_x, contour_end_y; | |
2656 | int contour_npoints; | |
2657 | ||
2658 | /* Clip the top part of the contour lines down (and including) line Y_POS. | |
2659 | If X_POS is in the middle (rather than at the end) of the line, drop | |
2660 | down a line at that character. */ | |
2661 | ||
2662 | static void | |
2663 | clip_contour_top (y_pos, x_pos) | |
2664 | { | |
2665 | register XPoint *begin = contour_lines[y_pos].top_left; | |
2666 | register XPoint *end; | |
2667 | register int npoints; | |
f676886a | 2668 | register struct display_line *line = selected_frame->phys_lines[y_pos + 1]; |
01f1ba30 JB |
2669 | |
2670 | if (x_pos >= line->len - 1) /* Draw one, straight horizontal line. */ | |
2671 | { | |
2672 | end = contour_lines[y_pos].top_right; | |
2673 | npoints = (end - begin + 1); | |
2674 | XDrawLines (x_current_display, contour_window, | |
2675 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); | |
2676 | ||
2677 | bcopy (end, begin + 1, contour_last_point - end + 1); | |
2678 | contour_last_point -= (npoints - 2); | |
2679 | XDrawLines (x_current_display, contour_window, | |
2680 | contour_erase_gc, begin, 2, CoordModeOrigin); | |
2681 | XFlush (x_current_display); | |
2682 | ||
2683 | /* Now, update contour_lines structure. */ | |
2684 | } | |
2685 | /* ______. */ | |
2686 | else /* |________*/ | |
2687 | { | |
2688 | register XPoint *p = begin + 1; | |
2689 | end = contour_lines[y_pos].bottom_right; | |
2690 | npoints = (end - begin + 1); | |
2691 | XDrawLines (x_current_display, contour_window, | |
2692 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); | |
2693 | ||
2694 | p->y = begin->y; | |
2695 | p->x = ibw + (font_w * (x_pos + 1)); | |
2696 | p++; | |
2697 | p->y = begin->y + font_h; | |
2698 | p->x = (p - 1)->x; | |
2699 | bcopy (end, begin + 3, contour_last_point - end + 1); | |
2700 | contour_last_point -= (npoints - 5); | |
2701 | XDrawLines (x_current_display, contour_window, | |
2702 | contour_erase_gc, begin, 4, CoordModeOrigin); | |
2703 | XFlush (x_current_display); | |
2704 | ||
2705 | /* Now, update contour_lines structure. */ | |
2706 | } | |
2707 | } | |
2708 | ||
2709 | /* Erase the top horzontal lines of the contour, and then extend | |
2710 | the contour upwards. */ | |
2711 | ||
2712 | static void | |
2713 | extend_contour_top (line) | |
2714 | { | |
2715 | } | |
2716 | ||
2717 | static void | |
2718 | clip_contour_bottom (x_pos, y_pos) | |
2719 | int x_pos, y_pos; | |
2720 | { | |
2721 | } | |
2722 | ||
2723 | static void | |
2724 | extend_contour_bottom (x_pos, y_pos) | |
2725 | { | |
2726 | } | |
2727 | ||
2728 | DEFUN ("x-select-region", Fx_select_region, Sx_select_region, 1, 1, "e", | |
2729 | "") | |
2730 | (event) | |
2731 | Lisp_Object event; | |
2732 | { | |
f676886a JB |
2733 | register struct frame *f = selected_frame; |
2734 | register int point_x = f->cursor_x; | |
2735 | register int point_y = f->cursor_y; | |
01f1ba30 JB |
2736 | register int mouse_below_point; |
2737 | register Lisp_Object obj; | |
2738 | register int x_contour_x, x_contour_y; | |
2739 | ||
2740 | x_contour_x = x_mouse_x; | |
2741 | x_contour_y = x_mouse_y; | |
2742 | if (x_contour_y > point_y || (x_contour_y == point_y | |
2743 | && x_contour_x > point_x)) | |
2744 | { | |
2745 | mouse_below_point = 1; | |
f676886a | 2746 | outline_region (f, f->display.x->cursor_gc, point_x, point_y, |
01f1ba30 JB |
2747 | x_contour_x, x_contour_y); |
2748 | } | |
2749 | else | |
2750 | { | |
2751 | mouse_below_point = 0; | |
f676886a | 2752 | outline_region (f, f->display.x->cursor_gc, x_contour_x, x_contour_y, |
01f1ba30 JB |
2753 | point_x, point_y); |
2754 | } | |
2755 | ||
2756 | while (1) | |
2757 | { | |
95be70ed | 2758 | obj = read_char (-1, 0, 0, Qnil, 0); |
01f1ba30 JB |
2759 | if (XTYPE (obj) != Lisp_Cons) |
2760 | break; | |
2761 | ||
2762 | if (mouse_below_point) | |
2763 | { | |
2764 | if (x_mouse_y <= point_y) /* Flipped. */ | |
2765 | { | |
2766 | mouse_below_point = 0; | |
2767 | ||
f676886a | 2768 | outline_region (f, f->display.x->reverse_gc, point_x, point_y, |
01f1ba30 | 2769 | x_contour_x, x_contour_y); |
f676886a | 2770 | outline_region (f, f->display.x->cursor_gc, x_mouse_x, x_mouse_y, |
01f1ba30 JB |
2771 | point_x, point_y); |
2772 | } | |
2773 | else if (x_mouse_y < x_contour_y) /* Bottom clipped. */ | |
2774 | { | |
2775 | clip_contour_bottom (x_mouse_y); | |
2776 | } | |
2777 | else if (x_mouse_y > x_contour_y) /* Bottom extended. */ | |
2778 | { | |
2779 | extend_bottom_contour (x_mouse_y); | |
2780 | } | |
2781 | ||
2782 | x_contour_x = x_mouse_x; | |
2783 | x_contour_y = x_mouse_y; | |
2784 | } | |
2785 | else /* mouse above or same line as point */ | |
2786 | { | |
2787 | if (x_mouse_y >= point_y) /* Flipped. */ | |
2788 | { | |
2789 | mouse_below_point = 1; | |
2790 | ||
f676886a | 2791 | outline_region (f, f->display.x->reverse_gc, |
01f1ba30 | 2792 | x_contour_x, x_contour_y, point_x, point_y); |
f676886a | 2793 | outline_region (f, f->display.x->cursor_gc, point_x, point_y, |
01f1ba30 JB |
2794 | x_mouse_x, x_mouse_y); |
2795 | } | |
2796 | else if (x_mouse_y > x_contour_y) /* Top clipped. */ | |
2797 | { | |
2798 | clip_contour_top (x_mouse_y); | |
2799 | } | |
2800 | else if (x_mouse_y < x_contour_y) /* Top extended. */ | |
2801 | { | |
2802 | extend_contour_top (x_mouse_y); | |
2803 | } | |
2804 | } | |
2805 | } | |
2806 | ||
b4f5687c | 2807 | unread_command_event = obj; |
01f1ba30 JB |
2808 | if (mouse_below_point) |
2809 | { | |
2810 | contour_begin_x = point_x; | |
2811 | contour_begin_y = point_y; | |
2812 | contour_end_x = x_contour_x; | |
2813 | contour_end_y = x_contour_y; | |
2814 | } | |
2815 | else | |
2816 | { | |
2817 | contour_begin_x = x_contour_x; | |
2818 | contour_begin_y = x_contour_y; | |
2819 | contour_end_x = point_x; | |
2820 | contour_end_y = point_y; | |
2821 | } | |
2822 | } | |
2823 | #endif | |
2824 | ||
2825 | DEFUN ("x-horizontal-line", Fx_horizontal_line, Sx_horizontal_line, 1, 1, "e", | |
2826 | "") | |
2827 | (event) | |
2828 | Lisp_Object event; | |
2829 | { | |
2830 | register Lisp_Object obj; | |
f676886a | 2831 | struct frame *f = selected_frame; |
01f1ba30 | 2832 | register struct window *w = XWINDOW (selected_window); |
f676886a JB |
2833 | register GC line_gc = f->display.x->cursor_gc; |
2834 | register GC erase_gc = f->display.x->reverse_gc; | |
01f1ba30 JB |
2835 | #if 0 |
2836 | char dash_list[] = {6, 4, 6, 4}; | |
2837 | int dashes = 4; | |
2838 | XGCValues gc_values; | |
2839 | #endif | |
2840 | register int previous_y; | |
f676886a JB |
2841 | register int line = (x_mouse_y + 1) * FONT_HEIGHT (f->display.x->font) |
2842 | + f->display.x->internal_border_width; | |
2843 | register int left = f->display.x->internal_border_width | |
01f1ba30 | 2844 | + (w->left |
f676886a | 2845 | * FONT_WIDTH (f->display.x->font)); |
01f1ba30 | 2846 | register int right = left + (w->width |
f676886a JB |
2847 | * FONT_WIDTH (f->display.x->font)) |
2848 | - f->display.x->internal_border_width; | |
01f1ba30 JB |
2849 | |
2850 | #if 0 | |
2851 | BLOCK_INPUT; | |
f676886a JB |
2852 | gc_values.foreground = f->display.x->cursor_pixel; |
2853 | gc_values.background = f->display.x->background_pixel; | |
01f1ba30 JB |
2854 | gc_values.line_width = 1; |
2855 | gc_values.line_style = LineOnOffDash; | |
2856 | gc_values.cap_style = CapRound; | |
2857 | gc_values.join_style = JoinRound; | |
2858 | ||
fe24a618 | 2859 | line_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2860 | GCLineStyle | GCJoinStyle | GCCapStyle |
2861 | | GCLineWidth | GCForeground | GCBackground, | |
2862 | &gc_values); | |
2863 | XSetDashes (x_current_display, line_gc, 0, dash_list, dashes); | |
f676886a JB |
2864 | gc_values.foreground = f->display.x->background_pixel; |
2865 | gc_values.background = f->display.x->foreground_pixel; | |
fe24a618 | 2866 | erase_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2867 | GCLineStyle | GCJoinStyle | GCCapStyle |
2868 | | GCLineWidth | GCForeground | GCBackground, | |
2869 | &gc_values); | |
2870 | XSetDashes (x_current_display, erase_gc, 0, dash_list, dashes); | |
2871 | #endif | |
2872 | ||
2873 | while (1) | |
2874 | { | |
2875 | BLOCK_INPUT; | |
2876 | if (x_mouse_y >= XINT (w->top) | |
2877 | && x_mouse_y < XINT (w->top) + XINT (w->height) - 1) | |
2878 | { | |
2879 | previous_y = x_mouse_y; | |
f676886a JB |
2880 | line = (x_mouse_y + 1) * FONT_HEIGHT (f->display.x->font) |
2881 | + f->display.x->internal_border_width; | |
fe24a618 | 2882 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2883 | line_gc, left, line, right, line); |
2884 | } | |
2885 | XFlushQueue (); | |
2886 | UNBLOCK_INPUT; | |
2887 | ||
2888 | do | |
2889 | { | |
95be70ed | 2890 | obj = read_char (-1, 0, 0, Qnil, 0); |
01f1ba30 JB |
2891 | if ((XTYPE (obj) != Lisp_Cons) |
2892 | || (! EQ (Fcar (Fcdr (Fcdr (obj))), | |
f9942c9e | 2893 | Qvertical_scroll_bar)) |
01f1ba30 JB |
2894 | || x_mouse_grabbed) |
2895 | { | |
2896 | BLOCK_INPUT; | |
fe24a618 | 2897 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2898 | erase_gc, left, line, right, line); |
2899 | UNBLOCK_INPUT; | |
b4f5687c | 2900 | unread_command_event = obj; |
01f1ba30 JB |
2901 | #if 0 |
2902 | XFreeGC (x_current_display, line_gc); | |
2903 | XFreeGC (x_current_display, erase_gc); | |
2904 | #endif | |
2905 | return Qnil; | |
2906 | } | |
2907 | } | |
2908 | while (x_mouse_y == previous_y); | |
2909 | ||
2910 | BLOCK_INPUT; | |
fe24a618 | 2911 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
01f1ba30 JB |
2912 | erase_gc, left, line, right, line); |
2913 | UNBLOCK_INPUT; | |
2914 | } | |
2915 | } | |
06ef7355 | 2916 | #endif |
01f1ba30 | 2917 | \f |
01f1ba30 JB |
2918 | /* Offset in buffer of character under the pointer, or 0. */ |
2919 | int mouse_buffer_offset; | |
2920 | ||
2921 | #if 0 | |
2922 | /* These keep track of the rectangle following the pointer. */ | |
2923 | int mouse_track_top, mouse_track_left, mouse_track_width; | |
2924 | ||
2925 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 0, 0, 0, | |
2926 | "Track the pointer.") | |
2927 | () | |
2928 | { | |
2929 | static Cursor current_pointer_shape; | |
f676886a | 2930 | FRAME_PTR f = x_mouse_frame; |
01f1ba30 JB |
2931 | |
2932 | BLOCK_INPUT; | |
f676886a JB |
2933 | if (EQ (Vmouse_frame_part, Qtext_part) |
2934 | && (current_pointer_shape != f->display.x->nontext_cursor)) | |
01f1ba30 JB |
2935 | { |
2936 | unsigned char c; | |
2937 | struct buffer *buf; | |
2938 | ||
f676886a | 2939 | current_pointer_shape = f->display.x->nontext_cursor; |
01f1ba30 | 2940 | XDefineCursor (x_current_display, |
fe24a618 | 2941 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
2942 | current_pointer_shape); |
2943 | ||
2944 | buf = XBUFFER (XWINDOW (Vmouse_window)->buffer); | |
2945 | c = *(BUF_CHAR_ADDRESS (buf, mouse_buffer_offset)); | |
2946 | } | |
f676886a JB |
2947 | else if (EQ (Vmouse_frame_part, Qmodeline_part) |
2948 | && (current_pointer_shape != f->display.x->modeline_cursor)) | |
01f1ba30 | 2949 | { |
f676886a | 2950 | current_pointer_shape = f->display.x->modeline_cursor; |
01f1ba30 | 2951 | XDefineCursor (x_current_display, |
fe24a618 | 2952 | FRAME_X_WINDOW (f), |
01f1ba30 JB |
2953 | current_pointer_shape); |
2954 | } | |
2955 | ||
2956 | XFlushQueue (); | |
2957 | UNBLOCK_INPUT; | |
2958 | } | |
2959 | #endif | |
2960 | ||
2961 | #if 0 | |
2962 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 1, 1, "e", | |
2963 | "Draw rectangle around character under mouse pointer, if there is one.") | |
2964 | (event) | |
2965 | Lisp_Object event; | |
2966 | { | |
2967 | struct window *w = XWINDOW (Vmouse_window); | |
f676886a | 2968 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
01f1ba30 JB |
2969 | struct buffer *b = XBUFFER (w->buffer); |
2970 | Lisp_Object obj; | |
2971 | ||
2972 | if (! EQ (Vmouse_window, selected_window)) | |
2973 | return Qnil; | |
2974 | ||
2975 | if (EQ (event, Qnil)) | |
2976 | { | |
2977 | int x, y; | |
2978 | ||
f676886a | 2979 | x_read_mouse_position (selected_frame, &x, &y); |
01f1ba30 JB |
2980 | } |
2981 | ||
2982 | BLOCK_INPUT; | |
2983 | mouse_track_width = 0; | |
2984 | mouse_track_left = mouse_track_top = -1; | |
2985 | ||
2986 | do | |
2987 | { | |
2988 | if ((x_mouse_x != mouse_track_left | |
2989 | && (x_mouse_x < mouse_track_left | |
2990 | || x_mouse_x > (mouse_track_left + mouse_track_width))) | |
2991 | || x_mouse_y != mouse_track_top) | |
2992 | { | |
2993 | int hp = 0; /* Horizontal position */ | |
f676886a JB |
2994 | int len = FRAME_CURRENT_GLYPHS (f)->used[x_mouse_y]; |
2995 | int p = FRAME_CURRENT_GLYPHS (f)->bufp[x_mouse_y]; | |
01f1ba30 | 2996 | int tab_width = XINT (b->tab_width); |
265a9e55 | 2997 | int ctl_arrow_p = !NILP (b->ctl_arrow); |
01f1ba30 JB |
2998 | unsigned char c; |
2999 | int mode_line_vpos = XFASTINT (w->height) + XFASTINT (w->top) - 1; | |
3000 | int in_mode_line = 0; | |
3001 | ||
f676886a | 3002 | if (! FRAME_CURRENT_GLYPHS (f)->enable[x_mouse_y]) |
01f1ba30 JB |
3003 | break; |
3004 | ||
3005 | /* Erase previous rectangle. */ | |
3006 | if (mouse_track_width) | |
3007 | { | |
f676886a | 3008 | x_rectangle (f, f->display.x->reverse_gc, |
01f1ba30 JB |
3009 | mouse_track_left, mouse_track_top, |
3010 | mouse_track_width, 1); | |
3011 | ||
f676886a JB |
3012 | if ((mouse_track_left == f->phys_cursor_x |
3013 | || mouse_track_left == f->phys_cursor_x - 1) | |
3014 | && mouse_track_top == f->phys_cursor_y) | |
01f1ba30 | 3015 | { |
f676886a | 3016 | x_display_cursor (f, 1); |
01f1ba30 JB |
3017 | } |
3018 | } | |
3019 | ||
3020 | mouse_track_left = x_mouse_x; | |
3021 | mouse_track_top = x_mouse_y; | |
3022 | mouse_track_width = 0; | |
3023 | ||
3024 | if (mouse_track_left > len) /* Past the end of line. */ | |
3025 | goto draw_or_not; | |
3026 | ||
3027 | if (mouse_track_top == mode_line_vpos) | |
3028 | { | |
3029 | in_mode_line = 1; | |
3030 | goto draw_or_not; | |
3031 | } | |
3032 | ||
3033 | if (tab_width <= 0 || tab_width > 20) tab_width = 8; | |
3034 | do | |
3035 | { | |
3036 | c = FETCH_CHAR (p); | |
f676886a | 3037 | if (len == f->width && hp == len - 1 && c != '\n') |
01f1ba30 JB |
3038 | goto draw_or_not; |
3039 | ||
3040 | switch (c) | |
3041 | { | |
3042 | case '\t': | |
3043 | mouse_track_width = tab_width - (hp % tab_width); | |
3044 | p++; | |
3045 | hp += mouse_track_width; | |
3046 | if (hp > x_mouse_x) | |
3047 | { | |
3048 | mouse_track_left = hp - mouse_track_width; | |
3049 | goto draw_or_not; | |
3050 | } | |
3051 | continue; | |
3052 | ||
3053 | case '\n': | |
3054 | mouse_track_width = -1; | |
3055 | goto draw_or_not; | |
3056 | ||
3057 | default: | |
3058 | if (ctl_arrow_p && (c < 040 || c == 0177)) | |
3059 | { | |
3060 | if (p > ZV) | |
3061 | goto draw_or_not; | |
3062 | ||
3063 | mouse_track_width = 2; | |
3064 | p++; | |
3065 | hp +=2; | |
3066 | if (hp > x_mouse_x) | |
3067 | { | |
3068 | mouse_track_left = hp - mouse_track_width; | |
3069 | goto draw_or_not; | |
3070 | } | |
3071 | } | |
3072 | else | |
3073 | { | |
3074 | mouse_track_width = 1; | |
3075 | p++; | |
3076 | hp++; | |
3077 | } | |
3078 | continue; | |
3079 | } | |
3080 | } | |
3081 | while (hp <= x_mouse_x); | |
3082 | ||
3083 | draw_or_not: | |
3084 | if (mouse_track_width) /* Over text; use text pointer shape. */ | |
3085 | { | |
3086 | XDefineCursor (x_current_display, | |
fe24a618 | 3087 | FRAME_X_WINDOW (f), |
f676886a JB |
3088 | f->display.x->text_cursor); |
3089 | x_rectangle (f, f->display.x->cursor_gc, | |
01f1ba30 JB |
3090 | mouse_track_left, mouse_track_top, |
3091 | mouse_track_width, 1); | |
3092 | } | |
3093 | else if (in_mode_line) | |
3094 | XDefineCursor (x_current_display, | |
fe24a618 | 3095 | FRAME_X_WINDOW (f), |
f676886a | 3096 | f->display.x->modeline_cursor); |
01f1ba30 JB |
3097 | else |
3098 | XDefineCursor (x_current_display, | |
fe24a618 | 3099 | FRAME_X_WINDOW (f), |
f676886a | 3100 | f->display.x->nontext_cursor); |
01f1ba30 JB |
3101 | } |
3102 | ||
3103 | XFlush (x_current_display); | |
3104 | UNBLOCK_INPUT; | |
3105 | ||
95be70ed | 3106 | obj = read_char (-1, 0, 0, Qnil, 0); |
01f1ba30 JB |
3107 | BLOCK_INPUT; |
3108 | } | |
3109 | while (XTYPE (obj) == Lisp_Cons /* Mouse event */ | |
a3c87d4e | 3110 | && EQ (Fcar (Fcdr (Fcdr (obj))), Qnil) /* Not scroll bar */ |
01f1ba30 JB |
3111 | && EQ (Vmouse_depressed, Qnil) /* Only motion events */ |
3112 | && EQ (Vmouse_window, selected_window) /* In this window */ | |
f676886a | 3113 | && x_mouse_frame); |
01f1ba30 | 3114 | |
b4f5687c | 3115 | unread_command_event = obj; |
01f1ba30 JB |
3116 | |
3117 | if (mouse_track_width) | |
3118 | { | |
f676886a | 3119 | x_rectangle (f, f->display.x->reverse_gc, |
01f1ba30 JB |
3120 | mouse_track_left, mouse_track_top, |
3121 | mouse_track_width, 1); | |
3122 | mouse_track_width = 0; | |
f676886a JB |
3123 | if ((mouse_track_left == f->phys_cursor_x |
3124 | || mouse_track_left - 1 == f->phys_cursor_x) | |
3125 | && mouse_track_top == f->phys_cursor_y) | |
01f1ba30 | 3126 | { |
f676886a | 3127 | x_display_cursor (f, 1); |
01f1ba30 JB |
3128 | } |
3129 | } | |
3130 | XDefineCursor (x_current_display, | |
fe24a618 | 3131 | FRAME_X_WINDOW (f), |
f676886a | 3132 | f->display.x->nontext_cursor); |
01f1ba30 JB |
3133 | XFlush (x_current_display); |
3134 | UNBLOCK_INPUT; | |
3135 | ||
3136 | return Qnil; | |
3137 | } | |
3138 | #endif | |
3139 | \f | |
3140 | #if 0 | |
3141 | #include "glyphs.h" | |
3142 | ||
3143 | /* Draw a pixmap specified by IMAGE_DATA of dimensions WIDTH and HEIGHT | |
f676886a | 3144 | on the frame F at position X, Y. */ |
01f1ba30 | 3145 | |
f676886a JB |
3146 | x_draw_pixmap (f, x, y, image_data, width, height) |
3147 | struct frame *f; | |
01f1ba30 JB |
3148 | int x, y, width, height; |
3149 | char *image_data; | |
3150 | { | |
3151 | Pixmap image; | |
3152 | ||
3153 | image = XCreateBitmapFromData (x_current_display, | |
fe24a618 | 3154 | FRAME_X_WINDOW (f), image_data, |
01f1ba30 | 3155 | width, height); |
fe24a618 | 3156 | XCopyPlane (x_current_display, image, FRAME_X_WINDOW (f), |
f676886a | 3157 | f->display.x->normal_gc, 0, 0, width, height, x, y); |
01f1ba30 JB |
3158 | } |
3159 | #endif | |
3160 | \f | |
01f1ba30 JB |
3161 | #if 0 |
3162 | ||
3163 | #ifdef HAVE_X11 | |
3164 | #define XMouseEvent XEvent | |
3165 | #define WhichMouseButton xbutton.button | |
3166 | #define MouseWindow xbutton.window | |
3167 | #define MouseX xbutton.x | |
3168 | #define MouseY xbutton.y | |
3169 | #define MouseTime xbutton.time | |
3170 | #define ButtonReleased ButtonRelease | |
3171 | #define ButtonPressed ButtonPress | |
3172 | #else | |
3173 | #define XMouseEvent XButtonEvent | |
3174 | #define WhichMouseButton detail | |
3175 | #define MouseWindow window | |
3176 | #define MouseX x | |
3177 | #define MouseY y | |
3178 | #define MouseTime time | |
3179 | #endif /* X11 */ | |
3180 | ||
3181 | DEFUN ("x-mouse-events", Fx_mouse_events, Sx_mouse_events, 0, 0, 0, | |
3182 | "Return number of pending mouse events from X window system.") | |
3183 | () | |
3184 | { | |
3185 | return make_number (queue_event_count (&x_mouse_queue)); | |
3186 | } | |
3187 | ||
3188 | /* Encode the mouse button events in the form expected by the | |
3189 | mouse code in Lisp. For X11, this means moving the masks around. */ | |
3190 | ||
3191 | static int | |
3192 | encode_mouse_button (mouse_event) | |
3193 | XMouseEvent mouse_event; | |
3194 | { | |
3195 | register int event_code; | |
3196 | register char key_mask; | |
3197 | ||
3198 | event_code = mouse_event.detail & 3; | |
3199 | key_mask = (mouse_event.detail >> 8) & 0xf0; | |
3200 | event_code |= key_mask >> 1; | |
3201 | if (mouse_event.type == ButtonReleased) event_code |= 0x04; | |
3202 | return event_code; | |
3203 | } | |
3204 | ||
3205 | DEFUN ("x-get-mouse-event", Fx_get_mouse_event, Sx_get_mouse_event, | |
3206 | 0, 1, 0, | |
3207 | "Get next mouse event out of mouse event buffer.\n\ | |
3208 | Optional ARG non-nil means return nil immediately if no pending event;\n\ | |
3209 | otherwise, wait for an event. Returns a four-part list:\n\ | |
f676886a JB |
3210 | ((X-POS Y-POS) WINDOW FRAME-PART KEYSEQ TIMESTAMP).\n\ |
3211 | Normally X-POS and Y-POS are the position of the click on the frame\n\ | |
01f1ba30 JB |
3212 | (measured in characters and lines), and WINDOW is the window clicked in.\n\ |
3213 | KEYSEQ is a string, the key sequence to be looked up in the mouse maps.\n\ | |
a3c87d4e JB |
3214 | If FRAME-PART is non-nil, the event was on a scroll bar;\n\ |
3215 | then Y-POS is really the total length of the scroll bar, while X-POS is\n\ | |
3216 | the relative position of the scroll bar's value within that total length,\n\ | |
01f1ba30 JB |
3217 | and a third element OFFSET appears in that list: the height of the thumb-up\n\ |
3218 | area at the top of the scroll bar.\n\ | |
f676886a | 3219 | FRAME-PART is one of the following symbols:\n\ |
a3c87d4e JB |
3220 | `vertical-scroll-bar', `vertical-thumbup', `vertical-thumbdown',\n\ |
3221 | `horizontal-scroll-bar', `horizontal-thumbleft', `horizontal-thumbright'.\n\ | |
01f1ba30 JB |
3222 | TIMESTAMP is the lower 23 bits of the X-server's timestamp for\n\ |
3223 | the mouse event.") | |
3224 | (arg) | |
3225 | Lisp_Object arg; | |
3226 | { | |
3227 | XMouseEvent xrep; | |
3228 | register int com_letter; | |
3229 | register Lisp_Object tempx; | |
3230 | register Lisp_Object tempy; | |
3231 | Lisp_Object part, pos, timestamp; | |
3232 | int prefix; | |
f676886a | 3233 | struct frame *f; |
01f1ba30 JB |
3234 | |
3235 | int tem; | |
3236 | ||
3237 | while (1) | |
3238 | { | |
3239 | BLOCK_INPUT; | |
3240 | tem = dequeue_event (&xrep, &x_mouse_queue); | |
3241 | UNBLOCK_INPUT; | |
3242 | ||
3243 | if (tem) | |
3244 | { | |
3245 | switch (xrep.type) | |
3246 | { | |
3247 | case ButtonPressed: | |
3248 | case ButtonReleased: | |
3249 | ||
3250 | com_letter = encode_mouse_button (xrep); | |
3251 | mouse_timestamp = xrep.MouseTime; | |
3252 | ||
f676886a | 3253 | if ((f = x_window_to_frame (xrep.MouseWindow)) != 0) |
01f1ba30 | 3254 | { |
f676886a | 3255 | Lisp_Object frame; |
01f1ba30 | 3256 | |
f676886a | 3257 | if (f->display.x->icon_desc == xrep.MouseWindow) |
01f1ba30 | 3258 | { |
f676886a | 3259 | x_make_frame_visible (f); |
01f1ba30 JB |
3260 | continue; |
3261 | } | |
3262 | ||
3263 | XSET (tempx, Lisp_Int, | |
f676886a | 3264 | min (f->width-1, max (0, (xrep.MouseX - f->display.x->internal_border_width)/FONT_WIDTH (f->display.x->font)))); |
01f1ba30 | 3265 | XSET (tempy, Lisp_Int, |
f676886a | 3266 | min (f->height-1, max (0, (xrep.MouseY - f->display.x->internal_border_width)/FONT_HEIGHT (f->display.x->font)))); |
01f1ba30 | 3267 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); |
f676886a | 3268 | XSET (frame, Lisp_Frame, f); |
01f1ba30 JB |
3269 | |
3270 | pos = Fcons (tempx, Fcons (tempy, Qnil)); | |
3271 | Vmouse_window | |
f676886a | 3272 | = Flocate_window_from_coordinates (frame, pos); |
01f1ba30 JB |
3273 | |
3274 | Vmouse_event | |
3275 | = Fcons (pos, | |
3276 | Fcons (Vmouse_window, | |
3277 | Fcons (Qnil, | |
3278 | Fcons (Fchar_to_string (make_number (com_letter)), | |
3279 | Fcons (timestamp, Qnil))))); | |
3280 | return Vmouse_event; | |
3281 | } | |
a3c87d4e | 3282 | else if ((f = x_window_to_scroll_bar (xrep.MouseWindow, &part, &prefix)) != 0) |
01f1ba30 JB |
3283 | { |
3284 | int pos, len; | |
3285 | Lisp_Object keyseq; | |
3286 | char *partname; | |
3287 | ||
3288 | keyseq = concat2 (Fchar_to_string (make_number (prefix)), | |
3289 | Fchar_to_string (make_number (com_letter))); | |
3290 | ||
a3c87d4e | 3291 | pos = xrep.MouseY - (f->display.x->v_scroll_bar_width - 2); |
01f1ba30 | 3292 | XSET (tempx, Lisp_Int, pos); |
f676886a JB |
3293 | len = ((FONT_HEIGHT (f->display.x->font) * f->height) |
3294 | + f->display.x->internal_border_width | |
a3c87d4e | 3295 | - (2 * (f->display.x->v_scroll_bar_width - 2))); |
01f1ba30 JB |
3296 | XSET (tempy, Lisp_Int, len); |
3297 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); | |
f676886a | 3298 | Vmouse_window = f->selected_window; |
01f1ba30 JB |
3299 | Vmouse_event |
3300 | = Fcons (Fcons (tempx, Fcons (tempy, | |
a3c87d4e | 3301 | Fcons (make_number (f->display.x->v_scroll_bar_width - 2), |
01f1ba30 JB |
3302 | Qnil))), |
3303 | Fcons (Vmouse_window, | |
3304 | Fcons (intern (part), | |
3305 | Fcons (keyseq, Fcons (timestamp, | |
3306 | Qnil))))); | |
3307 | return Vmouse_event; | |
3308 | } | |
3309 | else | |
3310 | continue; | |
3311 | ||
3312 | #ifdef HAVE_X11 | |
3313 | case MotionNotify: | |
3314 | ||
3315 | com_letter = x11_encode_mouse_button (xrep); | |
f676886a | 3316 | if ((f = x_window_to_frame (xrep.MouseWindow)) != 0) |
01f1ba30 | 3317 | { |
f676886a | 3318 | Lisp_Object frame; |
01f1ba30 JB |
3319 | |
3320 | XSET (tempx, Lisp_Int, | |
f676886a JB |
3321 | min (f->width-1, |
3322 | max (0, (xrep.MouseX - f->display.x->internal_border_width) | |
3323 | / FONT_WIDTH (f->display.x->font)))); | |
01f1ba30 | 3324 | XSET (tempy, Lisp_Int, |
f676886a JB |
3325 | min (f->height-1, |
3326 | max (0, (xrep.MouseY - f->display.x->internal_border_width) | |
3327 | / FONT_HEIGHT (f->display.x->font)))); | |
01f1ba30 | 3328 | |
f676886a | 3329 | XSET (frame, Lisp_Frame, f); |
01f1ba30 JB |
3330 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); |
3331 | ||
3332 | pos = Fcons (tempx, Fcons (tempy, Qnil)); | |
3333 | Vmouse_window | |
f676886a | 3334 | = Flocate_window_from_coordinates (frame, pos); |
01f1ba30 JB |
3335 | |
3336 | Vmouse_event | |
3337 | = Fcons (pos, | |
3338 | Fcons (Vmouse_window, | |
3339 | Fcons (Qnil, | |
3340 | Fcons (Fchar_to_string (make_number (com_letter)), | |
3341 | Fcons (timestamp, Qnil))))); | |
3342 | return Vmouse_event; | |
3343 | } | |
3344 | ||
3345 | break; | |
3346 | #endif /* HAVE_X11 */ | |
3347 | ||
3348 | default: | |
f676886a JB |
3349 | if (f = x_window_to_frame (xrep.MouseWindow)) |
3350 | Vmouse_window = f->selected_window; | |
a3c87d4e | 3351 | else if (f = x_window_to_scroll_bar (xrep.MouseWindow, &part, &prefix)) |
f676886a | 3352 | Vmouse_window = f->selected_window; |
01f1ba30 JB |
3353 | return Vmouse_event = Qnil; |
3354 | } | |
3355 | } | |
3356 | ||
265a9e55 | 3357 | if (!NILP (arg)) |
01f1ba30 JB |
3358 | return Qnil; |
3359 | ||
3360 | /* Wait till we get another mouse event. */ | |
3361 | wait_reading_process_input (0, 0, 2, 0); | |
3362 | } | |
3363 | } | |
3364 | #endif | |
3365 | ||
3366 | \f | |
3367 | #ifndef HAVE_X11 | |
3368 | DEFUN ("x-store-cut-buffer", Fx_store_cut_buffer, Sx_store_cut_buffer, | |
3369 | 1, 1, "sStore text in cut buffer: ", | |
3370 | "Store contents of STRING into the cut buffer of the X window system.") | |
3371 | (string) | |
3372 | register Lisp_Object string; | |
3373 | { | |
3374 | int mask; | |
3375 | ||
3376 | CHECK_STRING (string, 1); | |
f9942c9e | 3377 | if (! FRAME_X_P (selected_frame)) |
f676886a | 3378 | error ("Selected frame does not understand X protocol."); |
01f1ba30 JB |
3379 | |
3380 | BLOCK_INPUT; | |
3381 | XStoreBytes ((char *) XSTRING (string)->data, XSTRING (string)->size); | |
3382 | UNBLOCK_INPUT; | |
3383 | ||
3384 | return Qnil; | |
3385 | } | |
3386 | ||
3387 | DEFUN ("x-get-cut-buffer", Fx_get_cut_buffer, Sx_get_cut_buffer, 0, 0, 0, | |
3388 | "Return contents of cut buffer of the X window system, as a string.") | |
3389 | () | |
3390 | { | |
3391 | int len; | |
3392 | register Lisp_Object string; | |
3393 | int mask; | |
3394 | register char *d; | |
3395 | ||
3396 | BLOCK_INPUT; | |
3397 | d = XFetchBytes (&len); | |
3398 | string = make_string (d, len); | |
3399 | XFree (d); | |
3400 | UNBLOCK_INPUT; | |
3401 | return string; | |
3402 | } | |
3403 | #endif /* X10 */ | |
3404 | \f | |
3405 | #ifdef HAVE_X11 | |
3406 | DEFUN ("x-rebind-key", Fx_rebind_key, Sx_rebind_key, 3, 3, 0, | |
3407 | "Rebind X keysym KEYSYM, with MODIFIERS, to generate NEWSTRING.\n\ | |
3408 | KEYSYM is a string which conforms to the X keysym definitions found\n\ | |
3409 | in X11/keysymdef.h, sans the initial XK_. MODIFIERS is nil or a\n\ | |
3410 | list of strings specifying modifier keys such as Control_L, which must\n\ | |
3411 | also be depressed for NEWSTRING to appear.") | |
3412 | (x_keysym, modifiers, newstring) | |
3413 | register Lisp_Object x_keysym; | |
3414 | register Lisp_Object modifiers; | |
3415 | register Lisp_Object newstring; | |
3416 | { | |
3417 | char *rawstring; | |
c047688c JA |
3418 | register KeySym keysym; |
3419 | KeySym modifier_list[16]; | |
01f1ba30 JB |
3420 | |
3421 | CHECK_STRING (x_keysym, 1); | |
3422 | CHECK_STRING (newstring, 3); | |
3423 | ||
3424 | keysym = XStringToKeysym ((char *) XSTRING (x_keysym)->data); | |
3425 | if (keysym == NoSymbol) | |
3426 | error ("Keysym does not exist"); | |
3427 | ||
265a9e55 | 3428 | if (NILP (modifiers)) |
01f1ba30 JB |
3429 | XRebindKeysym (x_current_display, keysym, modifier_list, 0, |
3430 | XSTRING (newstring)->data, XSTRING (newstring)->size); | |
3431 | else | |
3432 | { | |
3433 | register Lisp_Object rest, mod; | |
3434 | register int i = 0; | |
3435 | ||
265a9e55 | 3436 | for (rest = modifiers; !NILP (rest); rest = Fcdr (rest)) |
01f1ba30 JB |
3437 | { |
3438 | if (i == 16) | |
3439 | error ("Can't have more than 16 modifiers"); | |
3440 | ||
3441 | mod = Fcar (rest); | |
3442 | CHECK_STRING (mod, 3); | |
3443 | modifier_list[i] = XStringToKeysym ((char *) XSTRING (mod)->data); | |
3444 | if (modifier_list[i] == NoSymbol | |
3445 | || !IsModifierKey (modifier_list[i])) | |
3446 | error ("Element is not a modifier keysym"); | |
3447 | i++; | |
3448 | } | |
3449 | ||
3450 | XRebindKeysym (x_current_display, keysym, modifier_list, i, | |
3451 | XSTRING (newstring)->data, XSTRING (newstring)->size); | |
3452 | } | |
3453 | ||
3454 | return Qnil; | |
3455 | } | |
3456 | ||
3457 | DEFUN ("x-rebind-keys", Fx_rebind_keys, Sx_rebind_keys, 2, 2, 0, | |
3458 | "Rebind KEYCODE to list of strings STRINGS.\n\ | |
3459 | STRINGS should be a list of 16 elements, one for each shift combination.\n\ | |
3460 | nil as element means don't change.\n\ | |
3461 | See the documentation of `x-rebind-key' for more information.") | |
3462 | (keycode, strings) | |
3463 | register Lisp_Object keycode; | |
3464 | register Lisp_Object strings; | |
3465 | { | |
3466 | register Lisp_Object item; | |
3467 | register unsigned char *rawstring; | |
3468 | KeySym rawkey, modifier[1]; | |
3469 | int strsize; | |
3470 | register unsigned i; | |
3471 | ||
3472 | CHECK_NUMBER (keycode, 1); | |
3473 | CHECK_CONS (strings, 2); | |
3474 | rawkey = (KeySym) ((unsigned) (XINT (keycode))) & 255; | |
3475 | for (i = 0; i <= 15; strings = Fcdr (strings), i++) | |
3476 | { | |
3477 | item = Fcar (strings); | |
265a9e55 | 3478 | if (!NILP (item)) |
01f1ba30 JB |
3479 | { |
3480 | CHECK_STRING (item, 2); | |
3481 | strsize = XSTRING (item)->size; | |
3482 | rawstring = (unsigned char *) xmalloc (strsize); | |
3483 | bcopy (XSTRING (item)->data, rawstring, strsize); | |
3484 | modifier[1] = 1 << i; | |
3485 | XRebindKeysym (x_current_display, rawkey, modifier, 1, | |
3486 | rawstring, strsize); | |
3487 | } | |
3488 | } | |
3489 | return Qnil; | |
3490 | } | |
3491 | #else | |
3492 | DEFUN ("x-rebind-key", Fx_rebind_key, Sx_rebind_key, 3, 3, 0, | |
3493 | "Rebind KEYCODE, with shift bits SHIFT-MASK, to new string NEWSTRING.\n\ | |
3494 | KEYCODE and SHIFT-MASK should be numbers representing the X keyboard code\n\ | |
3495 | and shift mask respectively. NEWSTRING is an arbitrary string of keystrokes.\n\ | |
3496 | If SHIFT-MASK is nil, then KEYCODE's key will be bound to NEWSTRING for\n\ | |
3497 | all shift combinations.\n\ | |
3498 | Shift Lock 1 Shift 2\n\ | |
3499 | Meta 4 Control 8\n\ | |
3500 | \n\ | |
3501 | For values of KEYCODE, see /usr/lib/Xkeymap.txt (remember that the codes\n\ | |
3502 | in that file are in octal!)\n\ | |
3503 | \n\ | |
3504 | NOTE: due to an X bug, this function will not take effect unless one has\n\ | |
3505 | a `~/.Xkeymap' file. (See the documentation for the `keycomp' program.)\n\ | |
3506 | This problem will be fixed in X version 11.") | |
3507 | ||
3508 | (keycode, shift_mask, newstring) | |
3509 | register Lisp_Object keycode; | |
3510 | register Lisp_Object shift_mask; | |
3511 | register Lisp_Object newstring; | |
3512 | { | |
3513 | char *rawstring; | |
3514 | int keysym, rawshift; | |
3515 | int i, strsize; | |
3516 | ||
3517 | CHECK_NUMBER (keycode, 1); | |
265a9e55 | 3518 | if (!NILP (shift_mask)) |
01f1ba30 JB |
3519 | CHECK_NUMBER (shift_mask, 2); |
3520 | CHECK_STRING (newstring, 3); | |
3521 | strsize = XSTRING (newstring)->size; | |
3522 | rawstring = (char *) xmalloc (strsize); | |
3523 | bcopy (XSTRING (newstring)->data, rawstring, strsize); | |
3524 | ||
3525 | keysym = ((unsigned) (XINT (keycode))) & 255; | |
3526 | ||
265a9e55 | 3527 | if (NILP (shift_mask)) |
01f1ba30 JB |
3528 | { |
3529 | for (i = 0; i <= 15; i++) | |
3530 | XRebindCode (keysym, i<<11, rawstring, strsize); | |
3531 | } | |
3532 | else | |
3533 | { | |
3534 | rawshift = (((unsigned) (XINT (shift_mask))) & 15) << 11; | |
3535 | XRebindCode (keysym, rawshift, rawstring, strsize); | |
3536 | } | |
3537 | return Qnil; | |
3538 | } | |
3539 | ||
3540 | DEFUN ("x-rebind-keys", Fx_rebind_keys, Sx_rebind_keys, 2, 2, 0, | |
3541 | "Rebind KEYCODE to list of strings STRINGS.\n\ | |
3542 | STRINGS should be a list of 16 elements, one for each shift combination.\n\ | |
3543 | nil as element means don't change.\n\ | |
3544 | See the documentation of `x-rebind-key' for more information.") | |
3545 | (keycode, strings) | |
3546 | register Lisp_Object keycode; | |
3547 | register Lisp_Object strings; | |
3548 | { | |
3549 | register Lisp_Object item; | |
3550 | register char *rawstring; | |
3551 | KeySym rawkey, modifier[1]; | |
3552 | int strsize; | |
3553 | register unsigned i; | |
3554 | ||
3555 | CHECK_NUMBER (keycode, 1); | |
3556 | CHECK_CONS (strings, 2); | |
3557 | rawkey = (KeySym) ((unsigned) (XINT (keycode))) & 255; | |
3558 | for (i = 0; i <= 15; strings = Fcdr (strings), i++) | |
3559 | { | |
3560 | item = Fcar (strings); | |
265a9e55 | 3561 | if (!NILP (item)) |
01f1ba30 JB |
3562 | { |
3563 | CHECK_STRING (item, 2); | |
3564 | strsize = XSTRING (item)->size; | |
3565 | rawstring = (char *) xmalloc (strsize); | |
3566 | bcopy (XSTRING (item)->data, rawstring, strsize); | |
3567 | XRebindCode (rawkey, i << 11, rawstring, strsize); | |
3568 | } | |
3569 | } | |
3570 | return Qnil; | |
3571 | } | |
3572 | #endif /* not HAVE_X11 */ | |
3573 | \f | |
3574 | #ifdef HAVE_X11 | |
3575 | Visual * | |
3576 | select_visual (screen, depth) | |
3577 | Screen *screen; | |
3578 | unsigned int *depth; | |
3579 | { | |
3580 | Visual *v; | |
3581 | XVisualInfo *vinfo, vinfo_template; | |
3582 | int n_visuals; | |
3583 | ||
3584 | v = DefaultVisualOfScreen (screen); | |
fe24a618 JB |
3585 | |
3586 | #ifdef HAVE_X11R4 | |
3587 | vinfo_template.visualid = XVisualIDFromVisual (v); | |
3588 | #else | |
3589 | vinfo_template.visualid = x->visualid; | |
3590 | #endif | |
3591 | ||
01f1ba30 JB |
3592 | vinfo = XGetVisualInfo (x_current_display, VisualIDMask, &vinfo_template, |
3593 | &n_visuals); | |
3594 | if (n_visuals != 1) | |
3595 | fatal ("Can't get proper X visual info"); | |
3596 | ||
3597 | if ((1 << vinfo->depth) == vinfo->colormap_size) | |
3598 | *depth = vinfo->depth; | |
3599 | else | |
3600 | { | |
3601 | int i = 0; | |
3602 | int n = vinfo->colormap_size - 1; | |
3603 | while (n) | |
3604 | { | |
3605 | n = n >> 1; | |
3606 | i++; | |
3607 | } | |
3608 | *depth = i; | |
3609 | } | |
3610 | ||
3611 | XFree ((char *) vinfo); | |
3612 | return v; | |
3613 | } | |
3614 | #endif /* HAVE_X11 */ | |
3615 | ||
3616 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, | |
3617 | 1, 2, 0, "Open a connection to an X server.\n\ | |
3618 | DISPLAY is the name of the display to connect to. Optional second\n\ | |
3619 | arg XRM_STRING is a string of resources in xrdb format.") | |
3620 | (display, xrm_string) | |
3621 | Lisp_Object display, xrm_string; | |
3622 | { | |
3623 | unsigned int n_planes; | |
3624 | register Screen *x_screen; | |
3625 | unsigned char *xrm_option; | |
3626 | ||
3627 | CHECK_STRING (display, 0); | |
3628 | if (x_current_display != 0) | |
3629 | error ("X server connection is already initialized"); | |
3630 | ||
3631 | /* This is what opens the connection and sets x_current_display. | |
3632 | This also initializes many symbols, such as those used for input. */ | |
3633 | x_term_init (XSTRING (display)->data); | |
3634 | ||
01f1ba30 JB |
3635 | #ifdef HAVE_X11 |
3636 | XFASTINT (Vwindow_system_version) = 11; | |
3637 | ||
3638 | if (!EQ (xrm_string, Qnil)) | |
3639 | { | |
3640 | CHECK_STRING (xrm_string, 1); | |
3641 | xrm_option = (unsigned char *) XSTRING (xrm_string); | |
3642 | } | |
3643 | else | |
3644 | xrm_option = (unsigned char *) 0; | |
3645 | xrdb = x_load_resources (x_current_display, xrm_option, EMACS_CLASS); | |
3646 | x_current_display->db = xrdb; | |
3647 | ||
3648 | x_screen = DefaultScreenOfDisplay (x_current_display); | |
3649 | ||
a6605e5c | 3650 | x_screen_count = ScreenCount (x_current_display); |
01f1ba30 | 3651 | Vx_vendor = build_string (ServerVendor (x_current_display)); |
a6605e5c | 3652 | x_release = VendorRelease (x_current_display); |
01f1ba30 | 3653 | |
a6605e5c JB |
3654 | x_screen_height = HeightOfScreen (x_screen); |
3655 | x_screen_height_mm = HeightMMOfScreen (x_screen); | |
3656 | x_screen_width = WidthOfScreen (x_screen); | |
3657 | x_screen_width_mm = WidthMMOfScreen (x_screen); | |
01f1ba30 JB |
3658 | |
3659 | switch (DoesBackingStore (x_screen)) | |
3660 | { | |
3661 | case Always: | |
3662 | Vx_backing_store = intern ("Always"); | |
3663 | break; | |
3664 | ||
3665 | case WhenMapped: | |
3666 | Vx_backing_store = intern ("WhenMapped"); | |
3667 | break; | |
3668 | ||
3669 | case NotUseful: | |
3670 | Vx_backing_store = intern ("NotUseful"); | |
3671 | break; | |
3672 | ||
3673 | default: | |
3674 | error ("Strange value for BackingStore."); | |
3675 | break; | |
3676 | } | |
3677 | ||
3678 | if (DoesSaveUnders (x_screen) == True) | |
a6605e5c | 3679 | x_save_under = 1; |
01f1ba30 | 3680 | else |
a6605e5c | 3681 | x_save_under = 0; |
01f1ba30 JB |
3682 | |
3683 | screen_visual = select_visual (x_screen, &n_planes); | |
a6605e5c | 3684 | x_screen_planes = n_planes; |
01f1ba30 JB |
3685 | Vx_screen_visual = intern (x_visual_strings [screen_visual->class]); |
3686 | ||
3687 | /* X Atoms used by emacs. */ | |
99e72068 | 3688 | Xatoms_of_xselect (); |
01f1ba30 | 3689 | BLOCK_INPUT; |
3c254570 JA |
3690 | Xatom_wm_protocols = XInternAtom (x_current_display, "WM_PROTOCOLS", |
3691 | False); | |
3692 | Xatom_wm_take_focus = XInternAtom (x_current_display, "WM_TAKE_FOCUS", | |
3693 | False); | |
3694 | Xatom_wm_save_yourself = XInternAtom (x_current_display, "WM_SAVE_YOURSELF", | |
3695 | False); | |
3696 | Xatom_wm_delete_window = XInternAtom (x_current_display, "WM_DELETE_WINDOW", | |
3697 | False); | |
3698 | Xatom_wm_change_state = XInternAtom (x_current_display, "WM_CHANGE_STATE", | |
3699 | False); | |
3700 | Xatom_wm_configure_denied = XInternAtom (x_current_display, | |
3701 | "WM_CONFIGURE_DENIED", False); | |
3702 | Xatom_wm_window_moved = XInternAtom (x_current_display, "WM_MOVED", | |
3703 | False); | |
01f1ba30 JB |
3704 | UNBLOCK_INPUT; |
3705 | #else /* not HAVE_X11 */ | |
3706 | XFASTINT (Vwindow_system_version) = 10; | |
3707 | #endif /* not HAVE_X11 */ | |
3708 | return Qnil; | |
3709 | } | |
3710 | ||
3711 | DEFUN ("x-close-current-connection", Fx_close_current_connection, | |
3712 | Sx_close_current_connection, | |
3713 | 0, 0, 0, "Close the connection to the current X server.") | |
3714 | () | |
3715 | { | |
3716 | #ifdef HAVE_X11 | |
3717 | /* This is ONLY used when killing emacs; For switching displays | |
3718 | we'll have to take care of setting CloseDownMode elsewhere. */ | |
3719 | ||
3720 | if (x_current_display) | |
3721 | { | |
3722 | BLOCK_INPUT; | |
3723 | XSetCloseDownMode (x_current_display, DestroyAll); | |
3724 | XCloseDisplay (x_current_display); | |
3725 | } | |
3726 | else | |
3727 | fatal ("No current X display connection to close\n"); | |
3728 | #endif | |
3729 | return Qnil; | |
3730 | } | |
3731 | ||
3732 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, | |
3733 | 1, 1, 0, "If ON is non-nil, report X errors as soon as the erring request is made.\n\ | |
3734 | If ON is nil, allow buffering of requests.\n\ | |
3735 | Turning on synchronization prohibits the Xlib routines from buffering\n\ | |
3736 | requests and seriously degrades performance, but makes debugging much\n\ | |
3737 | easier.") | |
3738 | (on) | |
3739 | Lisp_Object on; | |
3740 | { | |
3741 | XSynchronize (x_current_display, !EQ (on, Qnil)); | |
3742 | ||
3743 | return Qnil; | |
3744 | } | |
3745 | ||
3746 | \f | |
3747 | syms_of_xfns () | |
3748 | { | |
01f1ba30 JB |
3749 | /* This is zero if not using X windows. */ |
3750 | x_current_display = 0; | |
3751 | ||
f9942c9e JB |
3752 | /* The section below is built by the lisp expression at the top of the file, |
3753 | just above where these variables are declared. */ | |
3754 | /*&&& init symbols here &&&*/ | |
3755 | Qauto_raise = intern ("auto-raise"); | |
3756 | staticpro (&Qauto_raise); | |
3757 | Qauto_lower = intern ("auto-lower"); | |
3758 | staticpro (&Qauto_lower); | |
3759 | Qbackground_color = intern ("background-color"); | |
3760 | staticpro (&Qbackground_color); | |
dbc4e1c1 JB |
3761 | Qbar = intern ("bar"); |
3762 | staticpro (&Qbar); | |
f9942c9e JB |
3763 | Qborder_color = intern ("border-color"); |
3764 | staticpro (&Qborder_color); | |
3765 | Qborder_width = intern ("border-width"); | |
3766 | staticpro (&Qborder_width); | |
dbc4e1c1 JB |
3767 | Qbox = intern ("box"); |
3768 | staticpro (&Qbox); | |
f9942c9e JB |
3769 | Qcursor_color = intern ("cursor-color"); |
3770 | staticpro (&Qcursor_color); | |
dbc4e1c1 JB |
3771 | Qcursor_type = intern ("cursor-type"); |
3772 | staticpro (&Qcursor_type); | |
f9942c9e JB |
3773 | Qfont = intern ("font"); |
3774 | staticpro (&Qfont); | |
3775 | Qforeground_color = intern ("foreground-color"); | |
3776 | staticpro (&Qforeground_color); | |
3777 | Qgeometry = intern ("geometry"); | |
3778 | staticpro (&Qgeometry); | |
f9942c9e JB |
3779 | Qicon_left = intern ("icon-left"); |
3780 | staticpro (&Qicon_left); | |
3781 | Qicon_top = intern ("icon-top"); | |
3782 | staticpro (&Qicon_top); | |
3783 | Qicon_type = intern ("icon-type"); | |
3784 | staticpro (&Qicon_type); | |
3785 | Qiconic_startup = intern ("iconic-startup"); | |
3786 | staticpro (&Qiconic_startup); | |
3787 | Qinternal_border_width = intern ("internal-border-width"); | |
3788 | staticpro (&Qinternal_border_width); | |
3789 | Qleft = intern ("left"); | |
3790 | staticpro (&Qleft); | |
3791 | Qmouse_color = intern ("mouse-color"); | |
3792 | staticpro (&Qmouse_color); | |
baaed68e JB |
3793 | Qnone = intern ("none"); |
3794 | staticpro (&Qnone); | |
f9942c9e JB |
3795 | Qparent_id = intern ("parent-id"); |
3796 | staticpro (&Qparent_id); | |
3797 | Qsuppress_icon = intern ("suppress-icon"); | |
3798 | staticpro (&Qsuppress_icon); | |
3799 | Qsuppress_initial_map = intern ("suppress-initial-map"); | |
3800 | staticpro (&Qsuppress_initial_map); | |
3801 | Qtop = intern ("top"); | |
3802 | staticpro (&Qtop); | |
01f1ba30 | 3803 | Qundefined_color = intern ("undefined-color"); |
f9942c9e | 3804 | staticpro (&Qundefined_color); |
a3c87d4e JB |
3805 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
3806 | staticpro (&Qvertical_scroll_bars); | |
f9942c9e JB |
3807 | Qwindow_id = intern ("window-id"); |
3808 | staticpro (&Qwindow_id); | |
3809 | Qx_frame_parameter = intern ("x-frame-parameter"); | |
3810 | staticpro (&Qx_frame_parameter); | |
3811 | /* This is the end of symbol initialization. */ | |
d043f1a4 RS |
3812 | Qvisibility = intern ("visibility"); |
3813 | staticpro (&Qvisibility); | |
f9942c9e | 3814 | |
01f1ba30 JB |
3815 | Fput (Qundefined_color, Qerror_conditions, |
3816 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); | |
3817 | Fput (Qundefined_color, Qerror_message, | |
3818 | build_string ("Undefined color")); | |
3819 | ||
f9942c9e JB |
3820 | init_x_parm_symbols (); |
3821 | ||
01f1ba30 JB |
3822 | DEFVAR_INT ("mouse-buffer-offset", &mouse_buffer_offset, |
3823 | "The buffer offset of the character under the pointer."); | |
a6605e5c | 3824 | mouse_buffer_offset = 0; |
01f1ba30 | 3825 | |
01f1ba30 JB |
3826 | DEFVAR_INT ("x-pointer-shape", &Vx_pointer_shape, |
3827 | "The shape of the pointer when over text."); | |
3828 | Vx_pointer_shape = Qnil; | |
3829 | ||
3830 | DEFVAR_INT ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, | |
3831 | "The shape of the pointer when not over text."); | |
3832 | Vx_nontext_pointer_shape = Qnil; | |
3833 | ||
3834 | DEFVAR_INT ("x-mode-pointer-shape", &Vx_mode_pointer_shape, | |
06ef7355 | 3835 | "The shape of the pointer when over the mode line."); |
01f1ba30 JB |
3836 | Vx_mode_pointer_shape = Qnil; |
3837 | ||
01f1ba30 JB |
3838 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
3839 | "A string indicating the foreground color of the cursor box."); | |
3840 | Vx_cursor_fore_pixel = Qnil; | |
3841 | ||
3842 | DEFVAR_LISP ("mouse-grabbed", &Vmouse_depressed, | |
3843 | "Non-nil if a mouse button is currently depressed."); | |
3844 | Vmouse_depressed = Qnil; | |
3845 | ||
3846 | DEFVAR_INT ("x-screen-count", &x_screen_count, | |
3847 | "The number of screens associated with the current display."); | |
3848 | DEFVAR_INT ("x-release", &x_release, | |
3849 | "The release number of the X server in use."); | |
3850 | DEFVAR_LISP ("x-vendor", &Vx_vendor, | |
3851 | "The vendor supporting the X server in use."); | |
3852 | DEFVAR_INT ("x-screen-height", &x_screen_height, | |
3853 | "The height of this X screen in pixels."); | |
3854 | DEFVAR_INT ("x-screen-height-mm", &x_screen_height_mm, | |
3855 | "The height of this X screen in millimeters."); | |
3856 | DEFVAR_INT ("x-screen-width", &x_screen_width, | |
3857 | "The width of this X screen in pixels."); | |
3858 | DEFVAR_INT ("x-screen-width-mm", &x_screen_width_mm, | |
3859 | "The width of this X screen in millimeters."); | |
3860 | DEFVAR_LISP ("x-backing-store", &Vx_backing_store, | |
3861 | "The backing store capability of this screen.\n\ | |
3862 | Values can be the symbols Always, WhenMapped, or NotUseful."); | |
3863 | DEFVAR_BOOL ("x-save-under", &x_save_under, | |
3864 | "*Non-nil means this X screen supports the SaveUnder feature."); | |
3865 | DEFVAR_INT ("x-screen-planes", &x_screen_planes, | |
3866 | "The number of planes this monitor supports."); | |
3867 | DEFVAR_LISP ("x-screen-visual", &Vx_screen_visual, | |
3868 | "The default X visual for this X screen."); | |
3869 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, | |
3870 | "t if no X window manager is in use."); | |
3871 | ||
3872 | #ifdef HAVE_X11 | |
3873 | defsubr (&Sx_get_resource); | |
85ffea93 | 3874 | #if 0 |
01f1ba30 JB |
3875 | defsubr (&Sx_draw_rectangle); |
3876 | defsubr (&Sx_erase_rectangle); | |
3877 | defsubr (&Sx_contour_region); | |
3878 | defsubr (&Sx_uncontour_region); | |
85ffea93 | 3879 | #endif |
01f1ba30 JB |
3880 | defsubr (&Sx_color_display_p); |
3881 | defsubr (&Sx_defined_color); | |
3882 | #if 0 | |
3883 | defsubr (&Sx_track_pointer); | |
01f1ba30 JB |
3884 | defsubr (&Sx_grab_pointer); |
3885 | defsubr (&Sx_ungrab_pointer); | |
809ca691 | 3886 | #endif |
01f1ba30 JB |
3887 | #else |
3888 | defsubr (&Sx_get_default); | |
3889 | defsubr (&Sx_store_cut_buffer); | |
3890 | defsubr (&Sx_get_cut_buffer); | |
3891 | defsubr (&Sx_set_face); | |
3892 | #endif | |
3893 | defsubr (&Sx_geometry); | |
f676886a JB |
3894 | defsubr (&Sx_create_frame); |
3895 | defsubr (&Sfocus_frame); | |
3896 | defsubr (&Sunfocus_frame); | |
06ef7355 | 3897 | #if 0 |
01f1ba30 | 3898 | defsubr (&Sx_horizontal_line); |
06ef7355 | 3899 | #endif |
01f1ba30 JB |
3900 | defsubr (&Sx_rebind_key); |
3901 | defsubr (&Sx_rebind_keys); | |
3902 | defsubr (&Sx_open_connection); | |
3903 | defsubr (&Sx_close_current_connection); | |
3904 | defsubr (&Sx_synchronize); | |
3905 | ||
3906 | /* This was used in the old event interface which used a separate | |
3907 | event queue.*/ | |
3908 | #if 0 | |
3909 | defsubr (&Sx_mouse_events); | |
3910 | defsubr (&Sx_get_mouse_event); | |
3911 | #endif | |
3912 | } | |
3913 | ||
3914 | #endif /* HAVE_X_WINDOWS */ |