Commit | Line | Data |
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3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
3a22ee35 | 2 | Copyright (C) 1989, 1993, 1994 Free Software Foundation, Inc. |
3f930d20 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 | |
4e027793 | 8 | the Free Software Foundation; either version 2, or (at your option) |
3f930d20 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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
3f930d20 | 20 | |
3f930d20 JB |
21 | #include <X11/Xlib.h> |
22 | #include <X11/cursorfont.h> | |
23 | #include <X11/Xutil.h> | |
24 | #include <X11/keysym.h> | |
25 | #include <X11/Xatom.h> | |
26 | #include <X11/Xresource.h> | |
3f930d20 | 27 | |
0be31d57 RS |
28 | #ifdef USE_X_TOOLKIT |
29 | #include <X11/StringDefs.h> | |
30 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ | |
31 | #include <X11/CoreP.h> /* foul, but we need this to use our own | |
32 | window inside a widget instead of one | |
33 | that Xt creates... */ | |
34 | #include <X11/StringDefs.h> | |
0be31d57 RS |
35 | #endif |
36 | ||
579dd4be RS |
37 | /* The class of this X application. */ |
38 | #define EMACS_CLASS "Emacs" | |
39 | \f | |
40 | /* Bookkeeping to distinguish X versions. */ | |
ef15f270 | 41 | |
d2729198 JB |
42 | /* HAVE_X11R4 is defined if we have the features of X11R4. It should |
43 | be defined when we're using X11R5, since X11R5 has the features of | |
44 | X11R4. If, in the future, we find we need more of these flags | |
45 | (HAVE_X11R5, for example), code should always be written to test | |
46 | the most recent flag first: | |
47 | ||
48 | #ifdef HAVE_X11R5 | |
49 | ... | |
50 | #elif HAVE_X11R4 | |
51 | ... | |
52 | #elif HAVE_X11 | |
53 | ... | |
54 | #endif | |
55 | ||
56 | If you ever find yourself writing a "#ifdef HAVE_FOO" clause that | |
57 | looks a lot like another one, consider moving the text into a macro | |
58 | whose definition is configuration-dependent, but whose usage is | |
59 | universal - like the stuff in systime.h. | |
60 | ||
61 | It turns out that we can auto-detect whether we're being compiled | |
ef15f270 JB |
62 | with X11R3 or X11R4 by looking for the flag macros for R4 structure |
63 | members that R3 doesn't have. */ | |
64 | #ifdef PBaseSize | |
3fe53836 RS |
65 | /* AIX 3.1's X is somewhere between X11R3 and X11R4. It has |
66 | PBaseSize, but not XWithdrawWindow, XSetWMName, XSetWMNormalHints, | |
48508a3a FP |
67 | XSetWMIconName. |
68 | AIX 3.2 is at least X11R4. */ | |
69 | #if (!defined AIX) || (defined AIX3_2) | |
ef15f270 JB |
70 | #define HAVE_X11R4 |
71 | #endif | |
3fe53836 | 72 | #endif |
ef15f270 | 73 | |
b1b57843 | 74 | #ifdef HAVE_X11R5 |
673fea7a RS |
75 | /* In case someone has X11R5 on AIX 3.1, |
76 | make sure HAVE_X11R4 is defined as well as HAVE_X11R5. */ | |
77 | #define HAVE_X11R4 | |
6bde6341 | 78 | #endif |
cfc57cea RS |
79 | |
80 | #ifdef HAVE_X11R5 | |
81 | #define HAVE_X_I18N | |
82 | #include <X11/Xlocale.h> | |
83 | #endif | |
579dd4be RS |
84 | \f |
85 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
86 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
87 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
88 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 JB |
89 | |
90 | #define FONT_WIDTH(f) ((f)->max_bounds.width) | |
91 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) | |
92 | #define FONT_BASE(f) ((f)->ascent) | |
93 | ||
3f930d20 | 94 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
95 | includes mouse movement events, since handling the mouse-font text property |
96 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
97 | |
98 | #define STANDARD_EVENT_SET \ | |
99 | (KeyPressMask \ | |
100 | | ExposureMask \ | |
101 | | ButtonPressMask \ | |
8828b393 JB |
102 | | ButtonReleaseMask \ |
103 | | PointerMotionMask \ | |
3f930d20 JB |
104 | | StructureNotifyMask \ |
105 | | FocusChangeMask \ | |
106 | | LeaveWindowMask \ | |
107 | | EnterWindowMask \ | |
108 | | VisibilityChangeMask) | |
109 | ||
3868b9ec KH |
110 | /* This checks to make sure we have a display. */ |
111 | extern void check_x (); | |
112 | ||
f676886a | 113 | extern struct frame *x_window_to_frame (); |
3f930d20 | 114 | |
0be31d57 RS |
115 | #ifdef USE_X_TOOLKIT |
116 | extern struct frame *x_any_window_to_frame (); | |
72de3c00 | 117 | extern struct frame *x_non_menubar_window_to_frame (); |
090cebb5 | 118 | extern struct frame *x_top_window_to_frame (); |
0be31d57 RS |
119 | #endif |
120 | ||
579dd4be | 121 | extern Visual *select_visual (); |
b242af88 | 122 | |
3f930d20 JB |
123 | enum text_cursor_kinds { |
124 | filled_box_cursor, hollow_box_cursor, bar_cursor | |
125 | }; | |
e964ed22 | 126 | |
e964ed22 RS |
127 | /* Structure recording X pixmap and reference count. |
128 | If REFCOUNT is 0 then this record is free to be reused. */ | |
129 | ||
130 | struct x_bitmap_record | |
131 | { | |
132 | Pixmap pixmap; | |
133 | char *file; | |
134 | int refcount; | |
135 | /* Record some info about this pixmap. */ | |
136 | int height, width, depth; | |
137 | }; | |
b242af88 RS |
138 | \f |
139 | /* For each X display, we have a structure that records | |
140 | information about it. */ | |
3f930d20 | 141 | |
579dd4be | 142 | struct x_display_info |
b242af88 | 143 | { |
e964ed22 | 144 | /* Chain of all x_display_info structures. */ |
579dd4be RS |
145 | struct x_display_info *next; |
146 | /* Connection number (normally a file descriptor number). */ | |
147 | int connection; | |
b242af88 | 148 | /* This says how to access this display in Xlib. */ |
579dd4be | 149 | Display *display; |
e964ed22 RS |
150 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
151 | The same cons cell also appears in x_display_name_list. */ | |
152 | Lisp_Object name_list_element; | |
b242af88 RS |
153 | /* Number of frames that are on this display. */ |
154 | int reference_count; | |
579dd4be RS |
155 | /* The Screen this connection is connected to. */ |
156 | Screen *screen; | |
157 | /* The Visual being used for this display. */ | |
158 | Visual *visual; | |
159 | /* Number of panes on this screen. */ | |
160 | int n_planes; | |
161 | /* Dimensions of this screen. */ | |
162 | int height, width; | |
163 | /* Mask of things that cause the mouse to be grabbed. */ | |
164 | int grabbed; | |
165 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
166 | Or -1 if none has been allocated yet. */ | |
167 | int icon_bitmap_id; | |
168 | /* The root window of this screen. */ | |
169 | Window root_window; | |
e964ed22 RS |
170 | /* The cursor to use for vertical scroll bars. */ |
171 | Cursor vertical_scroll_bar_cursor; | |
579dd4be RS |
172 | /* X Resource data base */ |
173 | XrmDatabase xrdb; | |
174 | ||
e964ed22 RS |
175 | /* A table of all the fonts we have already loaded. */ |
176 | struct font_info *font_table; | |
177 | ||
178 | /* The current capacity of x_font_table. */ | |
179 | int font_table_size; | |
180 | ||
181 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
182 | GC scratch_cursor_gc; | |
183 | ||
184 | /* These variables describe the range of text currently shown | |
185 | in its mouse-face, together with the window they apply to. | |
186 | As long as the mouse stays within this range, we need not | |
187 | redraw anything on its account. */ | |
188 | int mouse_face_beg_row, mouse_face_beg_col; | |
189 | int mouse_face_end_row, mouse_face_end_col; | |
190 | int mouse_face_past_end; | |
191 | Lisp_Object mouse_face_window; | |
192 | int mouse_face_face_id; | |
193 | ||
194 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
195 | gc was in progress. */ | |
196 | int mouse_face_deferred_gc; | |
197 | ||
198 | /* FRAME and X, Y position of mouse when last checked for | |
199 | highlighting. X and Y can be negative or out of range for the frame. */ | |
200 | struct frame *mouse_face_mouse_frame; | |
201 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
202 | ||
203 | /* Nonzero means defer mouse-motion highlighting. */ | |
204 | int mouse_face_defer; | |
205 | ||
206 | char *x_id_name; | |
207 | ||
208 | /* The number of fonts actually stored in x_font_table. | |
209 | font_table[n] is used and valid iff 0 <= n < n_fonts. | |
210 | 0 <= n_fonts <= font_table_size. */ | |
211 | int n_fonts; | |
212 | ||
213 | /* Pointer to bitmap records. */ | |
214 | struct x_bitmap_record *bitmaps; | |
215 | ||
216 | /* Allocated size of bitmaps field. */ | |
217 | int bitmaps_size; | |
218 | ||
219 | /* Last used bitmap index. */ | |
220 | int bitmaps_last; | |
221 | ||
579dd4be RS |
222 | /* Which modifier keys are on which modifier bits? |
223 | ||
224 | With each keystroke, X returns eight bits indicating which modifier | |
225 | keys were held down when the key was pressed. The interpretation | |
226 | of the top five modifier bits depends on what keys are attached | |
227 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
228 | is the meta bit. | |
229 | ||
230 | meta_mod_mask is a mask containing the bits used for the meta key. | |
231 | It may have more than one bit set, if more than one modifier bit | |
232 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
233 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
234 | ||
235 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
236 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
237 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
238 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
239 | arrangement, the lock modifier should shift the character if | |
240 | (EVENT.state & shift_lock_mask) != 0. */ | |
241 | int meta_mod_mask, shift_lock_mask; | |
242 | ||
243 | /* These are like meta_mod_mask, but for different modifiers. */ | |
244 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
245 | ||
246 | /* Communication with window managers. */ | |
247 | Atom Xatom_wm_protocols; | |
248 | /* Kinds of protocol things we may receive. */ | |
249 | Atom Xatom_wm_take_focus; | |
250 | Atom Xatom_wm_save_yourself; | |
251 | Atom Xatom_wm_delete_window; | |
252 | /* Atom for indicating window state to the window manager. */ | |
253 | Atom Xatom_wm_change_state; | |
254 | /* Other WM communication */ | |
255 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
256 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
257 | /* EditRes protocol */ | |
258 | Atom Xatom_editres; | |
259 | ||
260 | /* More atoms, which are selection types. */ | |
261 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
adb572fb | 262 | Xatom_COMPOUND_TEXT, |
579dd4be RS |
263 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
264 | Xatom_ATOM_PAIR; | |
adb572fb | 265 | |
7b341ec2 | 266 | /* More atoms for font properties. The last three are private |
adb572fb KH |
267 | properties, see the comments in src/fontset.h. */ |
268 | Atom Xatom_PIXEL_SIZE, | |
7b341ec2 KH |
269 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
270 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 271 | |
6909e850 | 272 | #ifdef MULTI_KBOARD |
e47a168b | 273 | struct kboard *kboard; |
6909e850 | 274 | #endif |
256d5bf6 | 275 | int cut_buffers_initialized; /* Whether we're sure they all exist */ |
2820e308 KH |
276 | |
277 | /* The frame (if any) which has the X window that has keyboard focus. | |
278 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
279 | that a mere EnterNotify event can set this; if you need to know the | |
280 | last frame specified in a FocusIn or FocusOut event, use | |
281 | x_focus_event_frame. */ | |
282 | struct frame *x_focus_frame; | |
283 | ||
284 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
285 | separate from x_focus_frame, because whether or not LeaveNotify | |
286 | events cause us to lose focus depends on whether or not we have | |
287 | received a FocusIn event for it. */ | |
288 | struct frame *x_focus_event_frame; | |
289 | ||
290 | /* The frame which currently has the visual highlight, and should get | |
291 | keyboard input (other sorts of input have the frame encoded in the | |
292 | event). It points to the X focus frame's selected window's | |
293 | frame. It differs from x_focus_frame when we're using a global | |
294 | minibuffer. */ | |
295 | struct frame *x_highlight_frame; | |
adb572fb KH |
296 | |
297 | /* The null pixel used for filling a character background with | |
298 | background color of a gc. */ | |
299 | Pixmap null_pixel; | |
b242af88 | 300 | }; |
579dd4be RS |
301 | |
302 | /* This is a chain of structures for all the X displays currently in use. */ | |
303 | extern struct x_display_info *x_display_list; | |
304 | ||
e964ed22 RS |
305 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
306 | one for each element of x_display_list and in the same order. | |
307 | NAME is the name of the frame. | |
308 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
309 | extern Lisp_Object x_display_name_list; | |
310 | ||
adb572fb KH |
311 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
312 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
313 | ||
ee8ddc1c | 314 | /* A flag to control how to display unibyte 8-bit character. */ |
e3c55541 | 315 | extern int unibyte_display_via_language_environment; |
ee8ddc1c | 316 | |
579dd4be RS |
317 | extern struct x_display_info *x_display_info_for_display (); |
318 | extern struct x_display_info *x_display_info_for_name (); | |
319 | ||
320 | extern struct x_display_info *x_term_init (); | |
adb572fb KH |
321 | |
322 | extern Lisp_Object x_list_fonts (); | |
323 | extern struct font_info *x_get_font_info(), *x_load_font (), *x_query_font (); | |
d7fcdd91 | 324 | extern void x_find_ccl_program(); |
b242af88 | 325 | \f |
f39d1692 RS |
326 | /* Each X frame object points to its own struct x_output object |
327 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
328 | the information that is specific to X windows. */ |
329 | ||
f39d1692 | 330 | struct x_output |
3f930d20 JB |
331 | { |
332 | /* Position of the X window (x and y offsets in root window). */ | |
333 | int left_pos; | |
334 | int top_pos; | |
335 | ||
336 | /* Border width of the X window as known by the X window system. */ | |
337 | int border_width; | |
338 | ||
f3942238 | 339 | /* Size of the X window in pixels. */ |
3f930d20 JB |
340 | int pixel_height, pixel_width; |
341 | ||
ab6c5d93 KH |
342 | /* Height of menu bar widget, in pixels. |
343 | Zero if not using the X toolkit. | |
344 | When using the toolkit, this value is not meaningful | |
345 | if the menubar is turned off. */ | |
346 | int menubar_height; | |
347 | ||
2ba6876c RS |
348 | /* Height of a line, in pixels. */ |
349 | int line_height; | |
350 | ||
f3942238 | 351 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
352 | Pixmap border_tile; |
353 | ||
f3942238 | 354 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
355 | GC normal_gc; /* Normal video */ |
356 | GC reverse_gc; /* Reverse video */ | |
357 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 JB |
358 | |
359 | /* Width of the internal border. This is a line of background color | |
f676886a | 360 | just inside the window's border. When the frame is selected, |
3f930d20 JB |
361 | a highlighting is displayed inside the internal border. */ |
362 | int internal_border_width; | |
363 | ||
f676886a JB |
364 | /* The X window used for this frame. |
365 | May be zero while the frame object is being created | |
3f930d20 JB |
366 | and the X window has not yet been created. */ |
367 | Window window_desc; | |
368 | ||
369 | /* The X window used for the bitmap icon; | |
370 | or 0 if we don't have a bitmap icon. */ | |
371 | Window icon_desc; | |
372 | ||
373 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
374 | Usually this is a window that was made by the window manager, |
375 | but it can be the root window, and it can be explicitly specified | |
376 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
377 | Window parent_desc; |
378 | ||
0be31d57 RS |
379 | #ifdef USE_X_TOOLKIT |
380 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
381 | Widget widget; | |
382 | /* The XmPanedWindows... */ | |
383 | Widget column_widget; | |
384 | /* The widget of the edit portion of this screen; the window in | |
385 | "window_desc" is inside of this. */ | |
386 | Widget edit_widget; | |
387 | ||
388 | Widget menubar_widget; | |
389 | #endif | |
390 | ||
78c3981d RS |
391 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
392 | icon. */ | |
393 | int icon_bitmap; | |
3f930d20 | 394 | |
adb572fb | 395 | /* Default ASCII font of this frame. */ |
579dd4be | 396 | XFontStruct *font; |
3f930d20 | 397 | |
adb572fb KH |
398 | /* The baseline position of the default ASCII font. */ |
399 | int font_baseline; | |
400 | ||
401 | /* If a fontset is specified for this frame instead of font, this | |
402 | value contains an ID of the fontset, else -1. */ | |
403 | int fontset; | |
404 | ||
3f930d20 JB |
405 | /* Pixel values used for various purposes. |
406 | border_pixel may be -1 meaning use a gray tile. */ | |
579dd4be RS |
407 | unsigned long background_pixel; |
408 | unsigned long foreground_pixel; | |
409 | unsigned long cursor_pixel; | |
410 | unsigned long border_pixel; | |
411 | unsigned long mouse_pixel; | |
412 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 413 | |
3f930d20 | 414 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
415 | Cursor text_cursor; |
416 | Cursor nontext_cursor; | |
417 | Cursor modeline_cursor; | |
6bfbdaeb | 418 | Cursor cross_cursor; |
3f930d20 | 419 | |
f3942238 | 420 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
421 | int needs_exposure; |
422 | ||
dbc4e1c1 JB |
423 | /* What kind of text cursor is drawn in this window right now? |
424 | (If there is no cursor (phys_cursor_x < 0), then this means nothing.) */ | |
425 | enum text_cursor_kinds current_cursor; | |
426 | ||
427 | /* What kind of text cursor should we draw in the future? | |
428 | This should always be filled_box_cursor or bar_cursor. */ | |
429 | enum text_cursor_kinds desired_cursor; | |
ef15f270 | 430 | |
e36a2711 RS |
431 | /* Width of bar cursor (if we are using that). */ |
432 | int cursor_width; | |
433 | ||
ef15f270 JB |
434 | /* These are the current window manager hints. It seems that |
435 | XSetWMHints, when presented with an unset bit in the `flags' | |
436 | member of the hints structure, does not leave the corresponding | |
437 | attribute unchanged; rather, it resets that attribute to its | |
438 | default value. For example, unless you set the `icon_pixmap' | |
439 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
440 | your icon pixmap was. This is rather troublesome, since some of | |
441 | the members (for example, `input' and `icon_pixmap') want to stay | |
442 | the same throughout the execution of Emacs. So, we keep this | |
443 | structure around, just leaving values in it and adding new bits | |
444 | to the mask as we go. */ | |
445 | XWMHints wm_hints; | |
c8e3cbe0 | 446 | |
c8e3cbe0 | 447 | /* The size of the extra width currently allotted for vertical |
a3c87d4e JB |
448 | scroll bars, in pixels. */ |
449 | int vertical_scroll_bar_extra; | |
13bd51a5 | 450 | |
28f72798 JB |
451 | /* Table of parameter faces for this frame. Any X resources (pixel |
452 | values, fonts) referred to here have been allocated explicitly | |
453 | for this face, and should be freed if we change the face. */ | |
454 | struct face **param_faces; | |
455 | int n_param_faces; | |
456 | ||
457 | /* Table of computed faces for this frame. These are the faces | |
458 | whose indexes go into the upper bits of a glyph, computed by | |
459 | combining the parameter faces specified by overlays, text | |
460 | properties, and what have you. The X resources mentioned here | |
461 | are all shared with parameter faces. */ | |
462 | struct face **computed_faces; | |
463 | int n_computed_faces; /* How many are valid */ | |
464 | int size_computed_faces; /* How many are allocated */ | |
379564d6 RS |
465 | |
466 | /* This is the gravity value for the specified window position. */ | |
467 | int win_gravity; | |
f3942238 RS |
468 | |
469 | /* The geometry flags for this window. */ | |
470 | int size_hint_flags; | |
b242af88 RS |
471 | |
472 | /* This is the Emacs structure for the X display this frame is on. */ | |
579dd4be | 473 | struct x_display_info *display_info; |
dcc98b56 | 474 | |
51057b1f | 475 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
476 | We save it here until the command loop gets to think about it. */ |
477 | XEvent *saved_menu_event; | |
51057b1f RS |
478 | |
479 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
480 | #ifdef USE_X_TOOLKIT | |
481 | int id; | |
482 | #endif | |
483 | ||
dcc98b56 RS |
484 | /* Nonzero means our parent is another application's window |
485 | and was explicitly specified. */ | |
486 | char explicit_parent; | |
cbef58c0 KH |
487 | |
488 | /* Nonzero means tried already to make this frame visible. */ | |
489 | char asked_for_visible; | |
7b8d4a3f | 490 | |
4fe2b2b6 RS |
491 | /* Nonzero if this frame was ever previously visible. */ |
492 | char has_been_visible; | |
493 | ||
7b8d4a3f | 494 | #ifdef HAVE_X_I18N |
f08fe433 RS |
495 | /* Input method. */ |
496 | XIM xim; | |
7b8d4a3f RS |
497 | /* Input context (currently, this means Compose key handler setup). */ |
498 | XIC xic; | |
499 | #endif | |
3f930d20 | 500 | }; |
d2729198 | 501 | |
28f72798 | 502 | /* Get at the computed faces of an X window frame. */ |
f39d1692 RS |
503 | #define FRAME_PARAM_FACES(f) ((f)->output_data.x->param_faces) |
504 | #define FRAME_N_PARAM_FACES(f) ((f)->output_data.x->n_param_faces) | |
28f72798 JB |
505 | #define FRAME_DEFAULT_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[0]) |
506 | #define FRAME_MODE_LINE_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[1]) | |
507 | ||
f39d1692 RS |
508 | #define FRAME_COMPUTED_FACES(f) ((f)->output_data.x->computed_faces) |
509 | #define FRAME_N_COMPUTED_FACES(f) ((f)->output_data.x->n_computed_faces) | |
510 | #define FRAME_SIZE_COMPUTED_FACES(f) ((f)->output_data.x->size_computed_faces) | |
511 | #define FRAME_DEFAULT_FACE(f) ((f)->output_data.x->computed_faces[0]) | |
512 | #define FRAME_MODE_LINE_FACE(f) ((f)->output_data.x->computed_faces[1]) | |
13bd51a5 | 513 | |
dca3296e | 514 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 515 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 516 | |
dca3296e RS |
517 | /* Return the outermost X window associated with the frame F. */ |
518 | #ifdef USE_X_TOOLKIT | |
519 | #define FRAME_OUTER_WINDOW(f) (XtWindow ((f)->output_data.x->widget)) | |
520 | #else | |
521 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) | |
522 | #endif | |
523 | ||
f39d1692 RS |
524 | #define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) |
525 | #define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) | |
526 | #define FRAME_FONT(f) ((f)->output_data.x->font) | |
adb572fb | 527 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
5c9ee165 GV |
528 | #define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.x->internal_border_width) |
529 | #define FRAME_LINE_HEIGHT(f) ((f)->output_data.x->line_height) | |
8e533ff0 | 530 | |
579dd4be | 531 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 532 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
533 | |
534 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
535 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
536 | ||
537 | /* This is the `Screen *' which frame F is on. */ | |
538 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
b242af88 | 539 | |
adb572fb KH |
540 | /* This is the 'font_info *' which frame F has. */ |
541 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
542 | ||
dbc4e1c1 | 543 | /* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */ |
f39d1692 RS |
544 | #define PIXEL_WIDTH(f) ((f)->output_data.x->pixel_width) |
545 | #define PIXEL_HEIGHT(f) ((f)->output_data.x->pixel_height) | |
dbc4e1c1 | 546 | |
f39d1692 | 547 | #define FRAME_DESIRED_CURSOR(f) ((f)->output_data.x->desired_cursor) |
dbc4e1c1 | 548 | |
f08fe433 | 549 | #define FRAME_XIM(f) ((f)->output_data.x->xim) |
7afa6068 | 550 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
3f930d20 | 551 | \f |
a3c87d4e | 552 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 553 | |
a3c87d4e | 554 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 555 | references to them in windows without worrying about whether we'll |
a3c87d4e | 556 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
557 | collector will free it when its time comes. |
558 | ||
a3c87d4e | 559 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
560 | vector. */ |
561 | ||
a3c87d4e | 562 | struct scroll_bar { |
c8e3cbe0 | 563 | |
4e027793 | 564 | /* These fields are shared by all vectors. */ |
820b2ca2 | 565 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
566 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
567 | ||
a3c87d4e | 568 | /* The window we're a scroll bar for. */ |
4e027793 | 569 | Lisp_Object window; |
c8e3cbe0 | 570 | |
a3c87d4e | 571 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 572 | Lisp_Object next, prev; |
c8e3cbe0 | 573 | |
a3c87d4e | 574 | /* The X window representing this scroll bar. Since this is a full |
4e027793 JB |
575 | 32-bit quantity, we store it split into two 32-bit values. */ |
576 | Lisp_Object x_window_low, x_window_high; | |
c8e3cbe0 | 577 | |
a3c87d4e | 578 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 579 | frame. */ |
4e027793 | 580 | Lisp_Object top, left, width, height; |
c8e3cbe0 | 581 | |
4e027793 JB |
582 | /* The starting and ending positions of the handle, relative to the |
583 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 584 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 585 | hasn't been drawn yet. |
c8e3cbe0 | 586 | |
4e027793 JB |
587 | These are not actually the locations where the beginning and end |
588 | are drawn; in order to keep handles from becoming invisible when | |
589 | editing large files, we establish a minimum height by always | |
a3c87d4e | 590 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
591 | where they would be normally; the bottom and top are in a |
592 | different co-ordinate system. */ | |
593 | Lisp_Object start, end; | |
c8e3cbe0 | 594 | |
a3c87d4e | 595 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
596 | this is the number of pixels from the top of the handle to the |
597 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
598 | being dragged, this is Qnil. */ |
599 | Lisp_Object dragging; | |
c8e3cbe0 JB |
600 | }; |
601 | ||
a3c87d4e | 602 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
603 | #define SCROLL_BAR_VEC_SIZE \ |
604 | ((sizeof (struct scroll_bar) \ | |
605 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
606 | / sizeof (Lisp_Object)) |
607 | ||
a3c87d4e | 608 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 609 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
610 | |
611 | ||
612 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
a3c87d4e | 613 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
4e027793 JB |
614 | |
615 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
a3c87d4e | 616 | #define SCROLL_BAR_UNPACK(low, high, int32) \ |
df0f379b KH |
617 | (XSETINT ((low), (int32) & 0xffff), \ |
618 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
4e027793 JB |
619 | |
620 | ||
a3c87d4e JB |
621 | /* Extract the X window id of the scroll bar from a struct scroll_bar. */ |
622 | #define SCROLL_BAR_X_WINDOW(ptr) \ | |
623 | ((Window) SCROLL_BAR_PACK ((ptr)->x_window_low, (ptr)->x_window_high)) | |
4e027793 | 624 | |
a3c87d4e JB |
625 | /* Store a window id in a struct scroll_bar. */ |
626 | #define SET_SCROLL_BAR_X_WINDOW(ptr, id) \ | |
627 | (SCROLL_BAR_UNPACK ((ptr)->x_window_low, (ptr)->x_window_high, (int) id)) | |
4e027793 JB |
628 | |
629 | ||
a3c87d4e | 630 | /* Return the outside pixel height for a vertical scroll bar HEIGHT |
c8e3cbe0 | 631 | rows high on frame F. */ |
a3c87d4e | 632 | #define VERTICAL_SCROLL_BAR_PIXEL_HEIGHT(f, height) \ |
f39d1692 | 633 | ((height) * (f)->output_data.x->line_height) |
c8e3cbe0 | 634 | |
a3c87d4e | 635 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 636 | width. */ |
aa5abbc0 RS |
637 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
638 | ((width) \ | |
639 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
640 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 641 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 642 | |
4e027793 JB |
643 | /* Return the length of the rectangle within which the top of the |
644 | handle must stay. This isn't equivalent to the inside height, | |
a3c87d4e | 645 | because the scroll bar handle has a minimum height. |
4e027793 | 646 | |
a3c87d4e JB |
647 | This is the real range of motion for the scroll bar, so when we're |
648 | scaling buffer positions to scroll bar positions, we use this, not | |
649 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
650 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
651 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 652 | |
a3c87d4e JB |
653 | /* Return the inside height of vertical scroll bar, given the outside |
654 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 655 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 656 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
657 | |
658 | ||
a3c87d4e | 659 | /* Border widths for scroll bars. |
4e027793 | 660 | |
a3c87d4e | 661 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
662 | set to zero, and we redraw borders ourselves. This makes the code |
663 | a bit cleaner, since we don't have to convert between outside width | |
664 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 665 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 666 | |
eb8c3be9 | 667 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
668 | from the edges of the scroll bar. These are widths by which we |
669 | inset the handle boundaries from the scroll bar edges. */ | |
670 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 671 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
672 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
673 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 674 | |
a3c87d4e JB |
675 | /* Minimum lengths for scroll bar handles, in pixels. */ |
676 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 677 | |
36fe2f9a | 678 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 679 | text from glomming up against the scroll bar */ |
36fe2f9a | 680 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (2) |
aa5abbc0 | 681 | |
c8e3cbe0 JB |
682 | \f |
683 | /* Manipulating pixel sizes and character sizes. | |
684 | Knowledge of which factors affect the overall size of the window should | |
685 | be hidden in these macros, if that's possible. | |
686 | ||
0cabaf31 | 687 | Return the upper/left pixel position of the character cell on frame F |
4e027793 JB |
688 | at ROW/COL. */ |
689 | #define CHAR_TO_PIXEL_ROW(f, row) \ | |
f39d1692 RS |
690 | ((f)->output_data.x->internal_border_width \ |
691 | + (row) * (f)->output_data.x->line_height) | |
4e027793 | 692 | #define CHAR_TO_PIXEL_COL(f, col) \ |
f39d1692 RS |
693 | ((f)->output_data.x->internal_border_width \ |
694 | + (col) * FONT_WIDTH ((f)->output_data.x->font)) | |
4e027793 JB |
695 | |
696 | /* Return the pixel width/height of frame F if it has | |
697 | WIDTH columns/HEIGHT rows. */ | |
c8e3cbe0 | 698 | #define CHAR_TO_PIXEL_WIDTH(f, width) \ |
4e027793 | 699 | (CHAR_TO_PIXEL_COL (f, width) \ |
f39d1692 RS |
700 | + (f)->output_data.x->vertical_scroll_bar_extra \ |
701 | + (f)->output_data.x->internal_border_width) | |
c8e3cbe0 | 702 | #define CHAR_TO_PIXEL_HEIGHT(f, height) \ |
4e027793 | 703 | (CHAR_TO_PIXEL_ROW (f, height) \ |
f39d1692 | 704 | + (f)->output_data.x->internal_border_width) |
c8e3cbe0 | 705 | |
c8e3cbe0 | 706 | |
4e027793 JB |
707 | /* Return the row/column (zero-based) of the character cell containing |
708 | the pixel on FRAME at ROW/COL. */ | |
cecfe612 | 709 | #define PIXEL_TO_CHAR_ROW(f, row) \ |
f39d1692 RS |
710 | (((row) - (f)->output_data.x->internal_border_width) \ |
711 | / (f)->output_data.x->line_height) | |
cecfe612 | 712 | #define PIXEL_TO_CHAR_COL(f, col) \ |
f39d1692 RS |
713 | (((col) - (f)->output_data.x->internal_border_width) \ |
714 | / FONT_WIDTH ((f)->output_data.x->font)) | |
c8e3cbe0 | 715 | |
4e027793 JB |
716 | /* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on |
717 | frame F? */ | |
718 | #define PIXEL_TO_CHAR_WIDTH(f, width) \ | |
719 | (PIXEL_TO_CHAR_COL (f, ((width) \ | |
f39d1692 RS |
720 | - (f)->output_data.x->internal_border_width \ |
721 | - (f)->output_data.x->vertical_scroll_bar_extra))) | |
4e027793 JB |
722 | #define PIXEL_TO_CHAR_HEIGHT(f, height) \ |
723 | (PIXEL_TO_CHAR_ROW (f, ((height) \ | |
f39d1692 | 724 | - (f)->output_data.x->internal_border_width))) |
c352056c RS |
725 | \f |
726 | /* If a struct input_event has a kind which is selection_request_event | |
727 | or selection_clear_event, then its contents are really described | |
728 | by this structure. */ | |
729 | ||
730 | /* For an event of kind selection_request_event, | |
d601ce45 RS |
731 | this structure really describes the contents. |
732 | **Don't make this struct longer!** | |
733 | If it overlaps the frame_or_window field of struct input_event, | |
734 | that will cause GC to crash. */ | |
c352056c RS |
735 | struct selection_input_event |
736 | { | |
737 | int kind; | |
738 | Display *display; | |
beaff27b RS |
739 | /* We spell it with an "o" here because X does. */ |
740 | Window requestor; | |
c352056c RS |
741 | Atom selection, target, property; |
742 | Time time; | |
743 | }; | |
744 | ||
745 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
746 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
747 | /* We spell it with an "o" here because X does. */ |
748 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
749 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
750 | #define SELECTION_EVENT_SELECTION(eventp) \ |
751 | (((struct selection_input_event *) (eventp))->selection) | |
752 | #define SELECTION_EVENT_TARGET(eventp) \ | |
753 | (((struct selection_input_event *) (eventp))->target) | |
754 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
755 | (((struct selection_input_event *) (eventp))->property) | |
756 | #define SELECTION_EVENT_TIME(eventp) \ | |
757 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
758 | |
759 | \f | |
760 | /* Interface to the face code functions. */ | |
761 | ||
ec5d8db7 AS |
762 | /* Forward declarations for prototypes. */ |
763 | struct frame; | |
764 | struct window; | |
765 | struct input_event; | |
766 | ||
28f72798 JB |
767 | /* Create the first two computed faces for a frame -- the ones that |
768 | have GC's. */ | |
ec5d8db7 | 769 | extern void init_frame_faces P_ ((struct frame *)); |
bf489d26 JB |
770 | |
771 | /* Free the resources for the faces associated with a frame. */ | |
ec5d8db7 | 772 | extern void free_frame_faces P_ ((struct frame *)); |
bf489d26 | 773 | |
28f72798 | 774 | /* Given a computed face, find or make an equivalent display face |
bf489d26 | 775 | in face_vector, and return a pointer to it. */ |
ec5d8db7 | 776 | extern struct face *intern_face P_ ((struct frame *, struct face *)); |
bf489d26 JB |
777 | |
778 | /* Given a frame and a face name, return the face's ID number, or | |
779 | zero if it isn't a recognized face name. */ | |
ec5d8db7 | 780 | extern int face_name_id_number P_ ((struct frame *, Lisp_Object)); |
bf489d26 JB |
781 | |
782 | /* Return non-zero if FONT1 and FONT2 have the same size bounding box. | |
783 | We assume that they're both character-cell fonts. */ | |
ec5d8db7 | 784 | extern int same_size_fonts P_ ((XFontStruct *, XFontStruct *)); |
bf489d26 JB |
785 | |
786 | /* Recompute the GC's for the default and modeline faces. | |
787 | We call this after changing frame parameters on which those GC's | |
788 | depend. */ | |
ec5d8db7 | 789 | extern void recompute_basic_faces P_ ((struct frame *)); |
bf489d26 | 790 | |
28f72798 JB |
791 | /* Return the face ID associated with a buffer position POS. Store |
792 | into *ENDPTR the next position at which a different face is | |
793 | needed. This does not take account of glyphs that specify their | |
794 | own face codes. F is the frame in use for display, and W is a | |
795 | window displaying the current buffer. | |
bf489d26 JB |
796 | |
797 | REGION_BEG, REGION_END delimit the region, so it can be highlighted. */ | |
ec5d8db7 AS |
798 | extern int compute_char_face P_ ((struct frame *frame, |
799 | struct window *w, | |
800 | int pos, | |
801 | int region_beg, int region_end, | |
802 | int *endptr, | |
803 | int limit, int mouse)); | |
bf489d26 JB |
804 | /* Return the face ID to use to display a special glyph which selects |
805 | FACE_CODE as the face ID, assuming that ordinarily the face would | |
806 | be BASIC_FACE. F is the frame. */ | |
ec5d8db7 AS |
807 | extern int compute_glyph_face P_ ((struct frame *, int, int)); |
808 | ||
809 | /* Given a pixel position (PIX_X, PIX_Y) on the frame F, return | |
810 | glyph co-ordinates in (*X, *Y). Set *BOUNDS to the rectangle | |
811 | that the glyph at X, Y occupies, if BOUNDS != 0. | |
812 | If NOCLIP is nonzero, do not force the value into range. */ | |
813 | ||
814 | extern void pixel_to_glyph_coords P_ ((struct frame *f, int pix_x, int pix_y, | |
815 | int *x, int *y, XRectangle *bounds, | |
816 | int noclip)); | |
817 | ||
818 | extern void glyph_to_pixel_coords P_ ((struct frame *f, int x, int y, | |
819 | int *pix_x, int *pix_y)); | |
820 | ||
821 | /* Defined in xterm.c */ | |
822 | ||
823 | extern void cancel_mouse_face P_ ((struct frame *)); | |
824 | extern void x_scroll_bar_clear P_ ((struct frame *)); | |
825 | extern void x_start_queuing_selection_requests P_ ((Display *)); | |
826 | extern void x_stop_queuing_selection_requests P_ ((Display *)); | |
827 | extern void x_display_cursor P_ ((struct frame *, int, int, int)); | |
828 | extern void x_update_cursor P_ ((struct frame *, int)); | |
829 | extern int x_text_icon P_ ((struct frame *, char *)); | |
830 | extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); | |
831 | extern int x_catch_errors P_ ((Display *)); | |
832 | extern void x_check_errors P_ ((Display *, char *)); | |
833 | extern int x_had_errors_p P_ ((Display *)); | |
834 | extern void x_uncatch_errors P_ ((Display *, int)); | |
835 | extern Lisp_Object x_new_font P_ ((struct frame *, char *)); | |
836 | extern Lisp_Object x_new_fontset P_ ((struct frame *, char *)); | |
837 | extern void x_set_offset P_ ((struct frame *, int, int, int)); | |
838 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
839 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); | |
840 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
841 | extern void x_raise_frame P_ ((struct frame *)); | |
842 | extern void x_lower_frame P_ ((struct frame *)); | |
843 | extern void x_make_frame_visible P_ ((struct frame *)); | |
844 | extern void x_make_frame_invisible P_ ((struct frame *)); | |
845 | extern void x_iconify_frame P_ ((struct frame *)); | |
846 | extern void x_destroy_window P_ ((struct frame *)); | |
847 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
848 | extern void x_wm_set_window_state P_ ((struct frame *, int)); | |
849 | extern void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
850 | extern void x_wm_set_icon_position P_ ((struct frame *, int, int)); | |
851 | extern void x_delete_display P_ ((struct x_display_info *)); | |
852 | extern void x_initialize P_ ((void)); | |
853 | ||
854 | /* Defined in xselect.c */ | |
855 | ||
856 | extern void x_handle_property_notify P_ ((XPropertyEvent *)); | |
857 | extern void x_handle_selection_notify P_ ((XSelectionEvent *)); | |
858 | extern void x_handle_selection_request P_ ((struct input_event *)); | |
859 | extern void x_handle_selection_clear P_ ((struct input_event *)); | |
860 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
861 | ||
862 | /* Defined in xfns.c */ | |
863 | ||
864 | extern int have_menus_p P_ ((void)); | |
865 | extern int x_bitmap_height P_ ((struct frame *, int)); | |
866 | extern int x_bitmap_width P_ ((struct frame *, int)); | |
867 | extern int x_bitmap_pixmap P_ ((struct frame *, int)); | |
868 | extern void x_reference_bitmap P_ ((struct frame *, int)); | |
869 | extern int x_create_bitmap_from_data P_ ((struct frame *, char *, | |
870 | unsigned int, unsigned int)); | |
871 | extern int x_create_bitmap_from_file P_ ((struct frame *, Lisp_Object)); | |
872 | extern void x_destroy_bitmap P_ ((struct frame *, int)); | |
873 | extern void x_set_frame_parameters P_ ((struct frame *, Lisp_Object)); | |
874 | extern void x_real_positions P_ ((struct frame *, int *, int *)); | |
875 | extern void x_report_frame_params P_ ((struct frame *, Lisp_Object *)); | |
876 | extern int defined_color P_ ((struct frame *, char *, XColor *, int)); | |
877 | extern void x_set_border_pixel P_ ((struct frame *, int)); | |
878 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
879 | extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
880 | extern int x_pixel_width P_ ((struct frame *)); | |
881 | extern int x_pixel_height P_ ((struct frame *)); | |
882 | extern int x_char_width P_ ((struct frame *)); | |
883 | extern int x_char_height P_ ((struct frame *)); | |
884 | extern int x_screen_planes P_ ((struct frame *)); | |
885 | extern void x_sync P_ ((struct frame *)); | |
886 | ||
887 | /* Defined in xfaces.c */ | |
888 | extern int frame_update_line_height P_ ((struct frame *)); | |
889 | extern void clear_face_cache P_ ((void)); | |
890 | extern int compute_glyph_face P_ ((struct frame *, int, int)); | |
891 | extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int)); | |
892 | ||
893 | /* Defined in xmenu.c */ | |
894 | extern void x_activate_menubar P_ ((struct frame *)); | |
895 | extern int popup_activated P_ ((void)); | |
896 | extern void initialize_frame_menubar P_ ((struct frame *)); | |
897 | ||
898 | /* Defined in widget.c */ | |
09ba2aa0 | 899 | #ifdef USE_X_TOOLKIT |
ec5d8db7 | 900 | extern void widget_store_internal_border P_ ((Widget)); |
09ba2aa0 | 901 | #endif |