Commit | Line | Data |
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3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
a8cc2c53 | 2 | Copyright (C) 1989, 1993, 1994, 1998, 1999 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 | 79 | |
9c763cca | 80 | #ifdef HAVE_X_I18N |
cfc57cea RS |
81 | #include <X11/Xlocale.h> |
82 | #endif | |
579dd4be RS |
83 | \f |
84 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
85 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
86 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
87 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 JB |
88 | |
89 | #define FONT_WIDTH(f) ((f)->max_bounds.width) | |
90 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) | |
91 | #define FONT_BASE(f) ((f)->ascent) | |
92 | ||
3f930d20 | 93 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
94 | includes mouse movement events, since handling the mouse-font text property |
95 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
96 | |
97 | #define STANDARD_EVENT_SET \ | |
98 | (KeyPressMask \ | |
99 | | ExposureMask \ | |
100 | | ButtonPressMask \ | |
8828b393 JB |
101 | | ButtonReleaseMask \ |
102 | | PointerMotionMask \ | |
3f930d20 JB |
103 | | StructureNotifyMask \ |
104 | | FocusChangeMask \ | |
105 | | LeaveWindowMask \ | |
106 | | EnterWindowMask \ | |
107 | | VisibilityChangeMask) | |
108 | ||
a8cc2c53 GM |
109 | enum text_cursor_kinds |
110 | { | |
111 | NO_CURSOR = -1, | |
112 | FILLED_BOX_CURSOR, | |
113 | HOLLOW_BOX_CURSOR, | |
114 | BAR_CURSOR | |
3f930d20 | 115 | }; |
e964ed22 | 116 | |
e964ed22 RS |
117 | /* Structure recording X pixmap and reference count. |
118 | If REFCOUNT is 0 then this record is free to be reused. */ | |
119 | ||
120 | struct x_bitmap_record | |
121 | { | |
122 | Pixmap pixmap; | |
123 | char *file; | |
124 | int refcount; | |
125 | /* Record some info about this pixmap. */ | |
126 | int height, width, depth; | |
127 | }; | |
b242af88 RS |
128 | \f |
129 | /* For each X display, we have a structure that records | |
130 | information about it. */ | |
3f930d20 | 131 | |
579dd4be | 132 | struct x_display_info |
b242af88 | 133 | { |
e964ed22 | 134 | /* Chain of all x_display_info structures. */ |
579dd4be | 135 | struct x_display_info *next; |
a8cc2c53 | 136 | |
579dd4be RS |
137 | /* Connection number (normally a file descriptor number). */ |
138 | int connection; | |
a8cc2c53 | 139 | |
b242af88 | 140 | /* This says how to access this display in Xlib. */ |
579dd4be | 141 | Display *display; |
a8cc2c53 | 142 | |
e964ed22 RS |
143 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
144 | The same cons cell also appears in x_display_name_list. */ | |
145 | Lisp_Object name_list_element; | |
a8cc2c53 | 146 | |
b242af88 RS |
147 | /* Number of frames that are on this display. */ |
148 | int reference_count; | |
a8cc2c53 | 149 | |
579dd4be RS |
150 | /* The Screen this connection is connected to. */ |
151 | Screen *screen; | |
a8cc2c53 GM |
152 | |
153 | /* Dots per inch of the screen. */ | |
154 | double resx, resy; | |
155 | ||
579dd4be RS |
156 | /* The Visual being used for this display. */ |
157 | Visual *visual; | |
7353f3a3 GM |
158 | |
159 | /* THe colormap being used. */ | |
160 | Colormap cmap; | |
a8cc2c53 | 161 | |
579dd4be RS |
162 | /* Number of panes on this screen. */ |
163 | int n_planes; | |
a8cc2c53 | 164 | |
579dd4be RS |
165 | /* Dimensions of this screen. */ |
166 | int height, width; | |
a8cc2c53 | 167 | |
579dd4be RS |
168 | /* Mask of things that cause the mouse to be grabbed. */ |
169 | int grabbed; | |
a8cc2c53 | 170 | |
579dd4be RS |
171 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
172 | Or -1 if none has been allocated yet. */ | |
173 | int icon_bitmap_id; | |
a8cc2c53 | 174 | |
579dd4be RS |
175 | /* The root window of this screen. */ |
176 | Window root_window; | |
a8cc2c53 | 177 | |
e964ed22 RS |
178 | /* The cursor to use for vertical scroll bars. */ |
179 | Cursor vertical_scroll_bar_cursor; | |
a8cc2c53 | 180 | |
579dd4be RS |
181 | /* X Resource data base */ |
182 | XrmDatabase xrdb; | |
183 | ||
e964ed22 RS |
184 | /* A table of all the fonts we have already loaded. */ |
185 | struct font_info *font_table; | |
186 | ||
187 | /* The current capacity of x_font_table. */ | |
188 | int font_table_size; | |
189 | ||
a8cc2c53 GM |
190 | /* Minimum width over all characters in all fonts in font_table. */ |
191 | int smallest_char_width; | |
192 | ||
193 | /* Minimum font height over all fonts in font_table. */ | |
194 | int smallest_font_height; | |
195 | ||
e964ed22 RS |
196 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
197 | GC scratch_cursor_gc; | |
198 | ||
a8cc2c53 GM |
199 | /* These variables describe the range of text currently shown in its |
200 | mouse-face, together with the window they apply to. As long as | |
201 | the mouse stays within this range, we need not redraw anything on | |
202 | its account. Rows and columns are glyph matrix positions in | |
203 | MOUSE_FACE_WINDOW. */ | |
e964ed22 | 204 | int mouse_face_beg_row, mouse_face_beg_col; |
a8cc2c53 | 205 | int mouse_face_beg_x, mouse_face_beg_y; |
e964ed22 | 206 | int mouse_face_end_row, mouse_face_end_col; |
a8cc2c53 | 207 | int mouse_face_end_x, mouse_face_end_y; |
e964ed22 RS |
208 | int mouse_face_past_end; |
209 | Lisp_Object mouse_face_window; | |
210 | int mouse_face_face_id; | |
211 | ||
212 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
213 | gc was in progress. */ | |
214 | int mouse_face_deferred_gc; | |
215 | ||
216 | /* FRAME and X, Y position of mouse when last checked for | |
217 | highlighting. X and Y can be negative or out of range for the frame. */ | |
218 | struct frame *mouse_face_mouse_frame; | |
219 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
220 | ||
221 | /* Nonzero means defer mouse-motion highlighting. */ | |
222 | int mouse_face_defer; | |
223 | ||
a8cc2c53 GM |
224 | int mouse_face_image_state; |
225 | ||
e964ed22 RS |
226 | char *x_id_name; |
227 | ||
228 | /* The number of fonts actually stored in x_font_table. | |
a8cc2c53 GM |
229 | font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= |
230 | n_fonts <= font_table_size and font_table[i].name != 0. */ | |
e964ed22 RS |
231 | int n_fonts; |
232 | ||
233 | /* Pointer to bitmap records. */ | |
234 | struct x_bitmap_record *bitmaps; | |
235 | ||
236 | /* Allocated size of bitmaps field. */ | |
237 | int bitmaps_size; | |
238 | ||
239 | /* Last used bitmap index. */ | |
240 | int bitmaps_last; | |
241 | ||
579dd4be RS |
242 | /* Which modifier keys are on which modifier bits? |
243 | ||
244 | With each keystroke, X returns eight bits indicating which modifier | |
245 | keys were held down when the key was pressed. The interpretation | |
246 | of the top five modifier bits depends on what keys are attached | |
247 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
248 | is the meta bit. | |
249 | ||
250 | meta_mod_mask is a mask containing the bits used for the meta key. | |
251 | It may have more than one bit set, if more than one modifier bit | |
252 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
253 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
254 | ||
255 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
256 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
257 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
258 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
259 | arrangement, the lock modifier should shift the character if | |
260 | (EVENT.state & shift_lock_mask) != 0. */ | |
261 | int meta_mod_mask, shift_lock_mask; | |
262 | ||
263 | /* These are like meta_mod_mask, but for different modifiers. */ | |
264 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
265 | ||
266 | /* Communication with window managers. */ | |
267 | Atom Xatom_wm_protocols; | |
a8cc2c53 | 268 | |
579dd4be RS |
269 | /* Kinds of protocol things we may receive. */ |
270 | Atom Xatom_wm_take_focus; | |
271 | Atom Xatom_wm_save_yourself; | |
272 | Atom Xatom_wm_delete_window; | |
a8cc2c53 | 273 | |
579dd4be RS |
274 | /* Atom for indicating window state to the window manager. */ |
275 | Atom Xatom_wm_change_state; | |
a8cc2c53 | 276 | |
579dd4be RS |
277 | /* Other WM communication */ |
278 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
279 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
a8cc2c53 | 280 | |
579dd4be RS |
281 | /* EditRes protocol */ |
282 | Atom Xatom_editres; | |
283 | ||
284 | /* More atoms, which are selection types. */ | |
285 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
adb572fb | 286 | Xatom_COMPOUND_TEXT, |
579dd4be RS |
287 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
288 | Xatom_ATOM_PAIR; | |
adb572fb | 289 | |
7b341ec2 | 290 | /* More atoms for font properties. The last three are private |
adb572fb KH |
291 | properties, see the comments in src/fontset.h. */ |
292 | Atom Xatom_PIXEL_SIZE, | |
7b341ec2 KH |
293 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
294 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 295 | |
a8cc2c53 GM |
296 | /* More atoms for Ghostscript support. */ |
297 | Atom Xatom_DONE, Xatom_PAGE; | |
298 | ||
299 | /* Atom used in toolkit scroll bar client messages. */ | |
300 | Atom Xatom_Scrollbar; | |
301 | ||
6909e850 | 302 | #ifdef MULTI_KBOARD |
e47a168b | 303 | struct kboard *kboard; |
6909e850 | 304 | #endif |
256d5bf6 | 305 | int cut_buffers_initialized; /* Whether we're sure they all exist */ |
2820e308 KH |
306 | |
307 | /* The frame (if any) which has the X window that has keyboard focus. | |
308 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
309 | that a mere EnterNotify event can set this; if you need to know the | |
310 | last frame specified in a FocusIn or FocusOut event, use | |
311 | x_focus_event_frame. */ | |
312 | struct frame *x_focus_frame; | |
313 | ||
314 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
315 | separate from x_focus_frame, because whether or not LeaveNotify | |
316 | events cause us to lose focus depends on whether or not we have | |
317 | received a FocusIn event for it. */ | |
318 | struct frame *x_focus_event_frame; | |
319 | ||
320 | /* The frame which currently has the visual highlight, and should get | |
321 | keyboard input (other sorts of input have the frame encoded in the | |
322 | event). It points to the X focus frame's selected window's | |
323 | frame. It differs from x_focus_frame when we're using a global | |
324 | minibuffer. */ | |
325 | struct frame *x_highlight_frame; | |
adb572fb KH |
326 | |
327 | /* The null pixel used for filling a character background with | |
328 | background color of a gc. */ | |
329 | Pixmap null_pixel; | |
a8cc2c53 GM |
330 | |
331 | /* The gray pixmap. */ | |
332 | Pixmap gray; | |
333 | ||
334 | /* Cache of images. */ | |
335 | struct image_cache *image_cache; | |
1c815a24 GM |
336 | |
337 | #ifdef HAVE_X_I18N | |
338 | /* XIM (X Input method). */ | |
339 | XIM xim; | |
340 | XIMStyles *xim_styles; | |
341 | #endif | |
70772ed1 GM |
342 | |
343 | /* If non-null, a cache of the colors in the color map. Don't | |
344 | use this directly, call x_color_cells instead. */ | |
345 | XColor *color_cells; | |
346 | int ncolor_cells; | |
b242af88 | 347 | }; |
579dd4be | 348 | |
952291d9 GM |
349 | /* This checks to make sure we have a display. */ |
350 | extern void check_x P_ ((void)); | |
351 | ||
352 | extern struct frame *x_window_to_frame P_ ((struct x_display_info *, int)); | |
353 | ||
354 | #ifdef USE_X_TOOLKIT | |
355 | extern struct frame *x_any_window_to_frame P_ ((struct x_display_info *, int)); | |
356 | extern struct frame *x_non_menubar_window_to_frame P_ ((struct x_display_info *, int)); | |
357 | extern struct frame *x_top_window_to_frame P_ ((struct x_display_info *, int)); | |
358 | #endif | |
359 | ||
579dd4be RS |
360 | /* This is a chain of structures for all the X displays currently in use. */ |
361 | extern struct x_display_info *x_display_list; | |
362 | ||
e964ed22 RS |
363 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
364 | one for each element of x_display_list and in the same order. | |
365 | NAME is the name of the frame. | |
366 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
367 | extern Lisp_Object x_display_name_list; | |
368 | ||
adb572fb KH |
369 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
370 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
371 | ||
ee8ddc1c | 372 | /* A flag to control how to display unibyte 8-bit character. */ |
e3c55541 | 373 | extern int unibyte_display_via_language_environment; |
ee8ddc1c | 374 | |
952291d9 GM |
375 | extern struct x_display_info *x_display_info_for_display P_ ((Display *)); |
376 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); | |
579dd4be | 377 | |
952291d9 | 378 | extern struct x_display_info *x_term_init P_ ((Lisp_Object, char *, char *)); |
adb572fb | 379 | |
a8cc2c53 | 380 | extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
3997f048 | 381 | extern void select_visual P_ ((struct x_display_info *)); |
952291d9 GM |
382 | extern struct font_info *x_get_font_info P_ ((struct frame *f, int)); |
383 | extern struct font_info *x_load_font P_ ((struct frame *, char *, int)); | |
384 | extern struct font_info *x_query_font P_ ((struct frame *, char *)); | |
385 | extern void x_find_ccl_program P_ ((struct font_info *)); | |
b242af88 | 386 | \f |
f39d1692 RS |
387 | /* Each X frame object points to its own struct x_output object |
388 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
389 | the information that is specific to X windows. */ |
390 | ||
f39d1692 | 391 | struct x_output |
3f930d20 JB |
392 | { |
393 | /* Position of the X window (x and y offsets in root window). */ | |
394 | int left_pos; | |
395 | int top_pos; | |
396 | ||
397 | /* Border width of the X window as known by the X window system. */ | |
398 | int border_width; | |
399 | ||
f3942238 | 400 | /* Size of the X window in pixels. */ |
3f930d20 JB |
401 | int pixel_height, pixel_width; |
402 | ||
ab6c5d93 KH |
403 | /* Height of menu bar widget, in pixels. |
404 | Zero if not using the X toolkit. | |
405 | When using the toolkit, this value is not meaningful | |
406 | if the menubar is turned off. */ | |
407 | int menubar_height; | |
408 | ||
2ba6876c RS |
409 | /* Height of a line, in pixels. */ |
410 | int line_height; | |
411 | ||
f3942238 | 412 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
413 | Pixmap border_tile; |
414 | ||
f3942238 | 415 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
416 | GC normal_gc; /* Normal video */ |
417 | GC reverse_gc; /* Reverse video */ | |
418 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 JB |
419 | |
420 | /* Width of the internal border. This is a line of background color | |
f676886a | 421 | just inside the window's border. When the frame is selected, |
3f930d20 JB |
422 | a highlighting is displayed inside the internal border. */ |
423 | int internal_border_width; | |
424 | ||
f676886a JB |
425 | /* The X window used for this frame. |
426 | May be zero while the frame object is being created | |
3f930d20 JB |
427 | and the X window has not yet been created. */ |
428 | Window window_desc; | |
429 | ||
430 | /* The X window used for the bitmap icon; | |
431 | or 0 if we don't have a bitmap icon. */ | |
432 | Window icon_desc; | |
433 | ||
434 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
435 | Usually this is a window that was made by the window manager, |
436 | but it can be the root window, and it can be explicitly specified | |
437 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
438 | Window parent_desc; |
439 | ||
0be31d57 RS |
440 | #ifdef USE_X_TOOLKIT |
441 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
442 | Widget widget; | |
443 | /* The XmPanedWindows... */ | |
444 | Widget column_widget; | |
445 | /* The widget of the edit portion of this screen; the window in | |
446 | "window_desc" is inside of this. */ | |
447 | Widget edit_widget; | |
448 | ||
449 | Widget menubar_widget; | |
450 | #endif | |
451 | ||
78c3981d RS |
452 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
453 | icon. */ | |
454 | int icon_bitmap; | |
3f930d20 | 455 | |
adb572fb | 456 | /* Default ASCII font of this frame. */ |
579dd4be | 457 | XFontStruct *font; |
3f930d20 | 458 | |
b6c3d034 KH |
459 | /* The baseline offset of the default ASCII font. */ |
460 | int baseline_offset; | |
adb572fb KH |
461 | |
462 | /* If a fontset is specified for this frame instead of font, this | |
463 | value contains an ID of the fontset, else -1. */ | |
464 | int fontset; | |
465 | ||
3f930d20 JB |
466 | /* Pixel values used for various purposes. |
467 | border_pixel may be -1 meaning use a gray tile. */ | |
579dd4be RS |
468 | unsigned long background_pixel; |
469 | unsigned long foreground_pixel; | |
470 | unsigned long cursor_pixel; | |
471 | unsigned long border_pixel; | |
472 | unsigned long mouse_pixel; | |
473 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 474 | |
a8cc2c53 GM |
475 | /* Foreground color for scroll bars. A value of -1 means use the |
476 | default (black for non-toolkit scroll bars). */ | |
477 | unsigned long scroll_bar_foreground_pixel; | |
478 | ||
479 | /* Background color for scroll bars. A value of -1 means use the | |
480 | default (background color of the frame for non-toolkit scroll | |
481 | bars). */ | |
482 | unsigned long scroll_bar_background_pixel; | |
483 | ||
3f930d20 | 484 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
485 | Cursor text_cursor; |
486 | Cursor nontext_cursor; | |
487 | Cursor modeline_cursor; | |
6bfbdaeb | 488 | Cursor cross_cursor; |
a8cc2c53 GM |
489 | Cursor busy_cursor; |
490 | ||
491 | /* Window whose cursor is busy_cursor. This window is temporarily | |
492 | mapped to display a busy-cursor. */ | |
493 | Window busy_window; | |
494 | ||
495 | /* Non-zero means busy cursor is currently displayed. */ | |
496 | unsigned busy_p : 1; | |
3f930d20 | 497 | |
f3942238 | 498 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
499 | int needs_exposure; |
500 | ||
dbc4e1c1 JB |
501 | /* What kind of text cursor is drawn in this window right now? |
502 | (If there is no cursor (phys_cursor_x < 0), then this means nothing.) */ | |
503 | enum text_cursor_kinds current_cursor; | |
504 | ||
505 | /* What kind of text cursor should we draw in the future? | |
506 | This should always be filled_box_cursor or bar_cursor. */ | |
507 | enum text_cursor_kinds desired_cursor; | |
ef15f270 | 508 | |
e36a2711 RS |
509 | /* Width of bar cursor (if we are using that). */ |
510 | int cursor_width; | |
511 | ||
ef15f270 JB |
512 | /* These are the current window manager hints. It seems that |
513 | XSetWMHints, when presented with an unset bit in the `flags' | |
514 | member of the hints structure, does not leave the corresponding | |
515 | attribute unchanged; rather, it resets that attribute to its | |
516 | default value. For example, unless you set the `icon_pixmap' | |
517 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
518 | your icon pixmap was. This is rather troublesome, since some of | |
519 | the members (for example, `input' and `icon_pixmap') want to stay | |
520 | the same throughout the execution of Emacs. So, we keep this | |
521 | structure around, just leaving values in it and adding new bits | |
522 | to the mask as we go. */ | |
523 | XWMHints wm_hints; | |
c8e3cbe0 | 524 | |
c8e3cbe0 | 525 | /* The size of the extra width currently allotted for vertical |
a3c87d4e JB |
526 | scroll bars, in pixels. */ |
527 | int vertical_scroll_bar_extra; | |
13bd51a5 | 528 | |
a8cc2c53 GM |
529 | /* The extra width currently allotted for the areas in which |
530 | truncation marks, continuation marks, and overlay arrows are | |
531 | displayed. */ | |
532 | int flags_areas_extra; | |
379564d6 RS |
533 | |
534 | /* This is the gravity value for the specified window position. */ | |
535 | int win_gravity; | |
f3942238 RS |
536 | |
537 | /* The geometry flags for this window. */ | |
538 | int size_hint_flags; | |
b242af88 RS |
539 | |
540 | /* This is the Emacs structure for the X display this frame is on. */ | |
579dd4be | 541 | struct x_display_info *display_info; |
dcc98b56 | 542 | |
51057b1f | 543 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
544 | We save it here until the command loop gets to think about it. */ |
545 | XEvent *saved_menu_event; | |
51057b1f RS |
546 | |
547 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
548 | #ifdef USE_X_TOOLKIT | |
549 | int id; | |
550 | #endif | |
551 | ||
dcc98b56 RS |
552 | /* Nonzero means our parent is another application's window |
553 | and was explicitly specified. */ | |
554 | char explicit_parent; | |
cbef58c0 KH |
555 | |
556 | /* Nonzero means tried already to make this frame visible. */ | |
557 | char asked_for_visible; | |
7b8d4a3f | 558 | |
4fe2b2b6 RS |
559 | /* Nonzero if this frame was ever previously visible. */ |
560 | char has_been_visible; | |
561 | ||
7b8d4a3f RS |
562 | #ifdef HAVE_X_I18N |
563 | /* Input context (currently, this means Compose key handler setup). */ | |
564 | XIC xic; | |
1c815a24 GM |
565 | XIMStyle xic_style; |
566 | XFontSet xic_xfs; | |
7b8d4a3f | 567 | #endif |
28f72798 | 568 | |
a8cc2c53 GM |
569 | /* Relief GCs, colors etc. */ |
570 | struct relief | |
571 | { | |
572 | GC gc; | |
573 | unsigned long pixel; | |
574 | int allocated_p; | |
575 | } | |
576 | black_relief, white_relief; | |
577 | ||
578 | /* The background for which the above relief GCs were set up. | |
579 | They are changed only when a different background is involved. */ | |
580 | unsigned long relief_background; | |
581 | }; | |
13bd51a5 | 582 | |
dca3296e | 583 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 584 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 585 | |
dca3296e RS |
586 | /* Return the outermost X window associated with the frame F. */ |
587 | #ifdef USE_X_TOOLKIT | |
588 | #define FRAME_OUTER_WINDOW(f) (XtWindow ((f)->output_data.x->widget)) | |
589 | #else | |
590 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) | |
591 | #endif | |
592 | ||
f39d1692 | 593 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 594 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
5c9ee165 | 595 | #define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.x->internal_border_width) |
1c815a24 | 596 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
5c9ee165 | 597 | #define FRAME_LINE_HEIGHT(f) ((f)->output_data.x->line_height) |
8e533ff0 | 598 | |
a8cc2c53 GM |
599 | /* Width of the default font of frame F. Must be defined by each |
600 | terminal specific header. */ | |
601 | #define FRAME_DEFAULT_FONT_WIDTH(F) FONT_WIDTH (FRAME_FONT (F)) | |
602 | ||
579dd4be | 603 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 604 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
605 | |
606 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
607 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
608 | ||
609 | /* This is the `Screen *' which frame F is on. */ | |
610 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
b242af88 | 611 | |
7353f3a3 GM |
612 | /* This is the Visual which frame F is on. */ |
613 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
614 | ||
615 | /* This is the Colormap which frame F uses. */ | |
616 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
617 | ||
adb572fb KH |
618 | /* This is the 'font_info *' which frame F has. */ |
619 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
620 | ||
dbc4e1c1 | 621 | /* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */ |
f39d1692 RS |
622 | #define PIXEL_WIDTH(f) ((f)->output_data.x->pixel_width) |
623 | #define PIXEL_HEIGHT(f) ((f)->output_data.x->pixel_height) | |
dbc4e1c1 | 624 | |
f39d1692 | 625 | #define FRAME_DESIRED_CURSOR(f) ((f)->output_data.x->desired_cursor) |
dbc4e1c1 | 626 | |
7afa6068 | 627 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
628 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
629 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
630 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
631 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
a8cc2c53 GM |
632 | |
633 | /* Value is the smallest width of any character in any font on frame F. */ | |
634 | ||
635 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
636 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
637 | ||
638 | /* Value is the smallest height of any font on frame F. */ | |
639 | ||
640 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
641 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
642 | ||
643 | /* Return a pointer to the image cache of frame F. */ | |
644 | ||
645 | #define FRAME_X_IMAGE_CACHE(F) FRAME_X_DISPLAY_INFO ((F))->image_cache | |
646 | ||
647 | \f | |
648 | /* Pixel width of the bitmaps drawn to indicate truncation, | |
649 | continuation etc. */ | |
650 | ||
651 | #define FRAME_FLAGS_BITMAP_WIDTH(f) 8 | |
652 | #define FRAME_FLAGS_BITMAP_HEIGHT(f) 8 | |
653 | ||
81fe0ce9 | 654 | /* Total width of a areas reserved for drawing truncation bitmaps, |
a8cc2c53 GM |
655 | continuation bitmaps and alike. The width is in canonical char |
656 | units of the frame. This must currently be the case because window | |
657 | sizes aren't pixel values. If it weren't the case, we wouldn't be | |
658 | able to split windows horizontally nicely. */ | |
659 | ||
81fe0ce9 GM |
660 | #define FRAME_X_FLAGS_AREA_COLS(F) \ |
661 | ((2 * FRAME_FLAGS_BITMAP_WIDTH ((F)) + CANON_X_UNIT ((F)) - 1) \ | |
a8cc2c53 GM |
662 | / CANON_X_UNIT ((F))) |
663 | ||
81fe0ce9 GM |
664 | /* Total width of flags areas in pixels. */ |
665 | ||
a8cc2c53 GM |
666 | #define FRAME_X_FLAGS_AREA_WIDTH(F) \ |
667 | (FRAME_X_FLAGS_AREA_COLS ((F)) * CANON_X_UNIT ((F))) | |
668 | ||
81fe0ce9 GM |
669 | /* Pixel-width of the left flags area. */ |
670 | ||
671 | #define FRAME_X_LEFT_FLAGS_AREA_WIDTH(F) \ | |
672 | (FRAME_X_FLAGS_AREA_WIDTH (F) / 2) | |
673 | ||
674 | /* Pixel-width of the right flags area. Note that we are doing | |
675 | integer arithmetic here, so don't loose a pixel if the total | |
676 | width is an odd number. */ | |
677 | ||
678 | #define FRAME_X_RIGHT_FLAGS_AREA_WIDTH(F) \ | |
679 | (FRAME_X_FLAGS_AREA_WIDTH (F) - FRAME_X_FLAGS_AREA_WIDTH (F) / 2) | |
680 | ||
681 | ||
3f930d20 | 682 | \f |
a3c87d4e | 683 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 684 | |
a3c87d4e | 685 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 686 | references to them in windows without worrying about whether we'll |
a3c87d4e | 687 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
688 | collector will free it when its time comes. |
689 | ||
a3c87d4e | 690 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
691 | vector. */ |
692 | ||
a3c87d4e | 693 | struct scroll_bar { |
c8e3cbe0 | 694 | |
4e027793 | 695 | /* These fields are shared by all vectors. */ |
820b2ca2 | 696 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
697 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
698 | ||
a3c87d4e | 699 | /* The window we're a scroll bar for. */ |
4e027793 | 700 | Lisp_Object window; |
c8e3cbe0 | 701 | |
a3c87d4e | 702 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 703 | Lisp_Object next, prev; |
c8e3cbe0 | 704 | |
a3c87d4e | 705 | /* The X window representing this scroll bar. Since this is a full |
4e027793 JB |
706 | 32-bit quantity, we store it split into two 32-bit values. */ |
707 | Lisp_Object x_window_low, x_window_high; | |
c8e3cbe0 | 708 | |
a8cc2c53 GM |
709 | /* Same as above for the widget. */ |
710 | Lisp_Object x_widget_low, x_widget_high; | |
711 | ||
a3c87d4e | 712 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 713 | frame. */ |
4e027793 | 714 | Lisp_Object top, left, width, height; |
c8e3cbe0 | 715 | |
4e027793 JB |
716 | /* The starting and ending positions of the handle, relative to the |
717 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 718 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 719 | hasn't been drawn yet. |
c8e3cbe0 | 720 | |
4e027793 JB |
721 | These are not actually the locations where the beginning and end |
722 | are drawn; in order to keep handles from becoming invisible when | |
723 | editing large files, we establish a minimum height by always | |
a3c87d4e | 724 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
725 | where they would be normally; the bottom and top are in a |
726 | different co-ordinate system. */ | |
727 | Lisp_Object start, end; | |
c8e3cbe0 | 728 | |
a3c87d4e | 729 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
730 | this is the number of pixels from the top of the handle to the |
731 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
732 | being dragged, this is Qnil. */ |
733 | Lisp_Object dragging; | |
c8e3cbe0 JB |
734 | }; |
735 | ||
a3c87d4e | 736 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
737 | #define SCROLL_BAR_VEC_SIZE \ |
738 | ((sizeof (struct scroll_bar) \ | |
739 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
740 | / sizeof (Lisp_Object)) |
741 | ||
a3c87d4e | 742 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 743 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
744 | |
745 | ||
746 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
a3c87d4e | 747 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
4e027793 JB |
748 | |
749 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
a3c87d4e | 750 | #define SCROLL_BAR_UNPACK(low, high, int32) \ |
df0f379b KH |
751 | (XSETINT ((low), (int32) & 0xffff), \ |
752 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
4e027793 JB |
753 | |
754 | ||
a3c87d4e JB |
755 | /* Extract the X window id of the scroll bar from a struct scroll_bar. */ |
756 | #define SCROLL_BAR_X_WINDOW(ptr) \ | |
757 | ((Window) SCROLL_BAR_PACK ((ptr)->x_window_low, (ptr)->x_window_high)) | |
4e027793 | 758 | |
a3c87d4e JB |
759 | /* Store a window id in a struct scroll_bar. */ |
760 | #define SET_SCROLL_BAR_X_WINDOW(ptr, id) \ | |
761 | (SCROLL_BAR_UNPACK ((ptr)->x_window_low, (ptr)->x_window_high, (int) id)) | |
4e027793 | 762 | |
a8cc2c53 GM |
763 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
764 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
765 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
766 | ||
767 | /* Store a widget id in a struct scroll_bar. */ | |
768 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
769 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
4e027793 | 770 | |
c8e3cbe0 | 771 | |
a3c87d4e | 772 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 773 | width. */ |
aa5abbc0 RS |
774 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
775 | ((width) \ | |
776 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
777 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 778 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 779 | |
4e027793 JB |
780 | /* Return the length of the rectangle within which the top of the |
781 | handle must stay. This isn't equivalent to the inside height, | |
a3c87d4e | 782 | because the scroll bar handle has a minimum height. |
4e027793 | 783 | |
a3c87d4e JB |
784 | This is the real range of motion for the scroll bar, so when we're |
785 | scaling buffer positions to scroll bar positions, we use this, not | |
786 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
787 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
788 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 789 | |
a3c87d4e JB |
790 | /* Return the inside height of vertical scroll bar, given the outside |
791 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 792 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 793 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
794 | |
795 | ||
a3c87d4e | 796 | /* Border widths for scroll bars. |
4e027793 | 797 | |
a3c87d4e | 798 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
799 | set to zero, and we redraw borders ourselves. This makes the code |
800 | a bit cleaner, since we don't have to convert between outside width | |
801 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 802 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 803 | |
eb8c3be9 | 804 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
805 | from the edges of the scroll bar. These are widths by which we |
806 | inset the handle boundaries from the scroll bar edges. */ | |
807 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 808 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
809 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
810 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 811 | |
a3c87d4e JB |
812 | /* Minimum lengths for scroll bar handles, in pixels. */ |
813 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 814 | |
36fe2f9a | 815 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 816 | text from glomming up against the scroll bar */ |
056e4a0a | 817 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 818 | |
c8e3cbe0 JB |
819 | \f |
820 | /* Manipulating pixel sizes and character sizes. | |
821 | Knowledge of which factors affect the overall size of the window should | |
822 | be hidden in these macros, if that's possible. | |
823 | ||
0cabaf31 | 824 | Return the upper/left pixel position of the character cell on frame F |
4e027793 JB |
825 | at ROW/COL. */ |
826 | #define CHAR_TO_PIXEL_ROW(f, row) \ | |
f39d1692 RS |
827 | ((f)->output_data.x->internal_border_width \ |
828 | + (row) * (f)->output_data.x->line_height) | |
4e027793 | 829 | #define CHAR_TO_PIXEL_COL(f, col) \ |
f39d1692 RS |
830 | ((f)->output_data.x->internal_border_width \ |
831 | + (col) * FONT_WIDTH ((f)->output_data.x->font)) | |
4e027793 JB |
832 | |
833 | /* Return the pixel width/height of frame F if it has | |
834 | WIDTH columns/HEIGHT rows. */ | |
c8e3cbe0 | 835 | #define CHAR_TO_PIXEL_WIDTH(f, width) \ |
4e027793 | 836 | (CHAR_TO_PIXEL_COL (f, width) \ |
f39d1692 | 837 | + (f)->output_data.x->vertical_scroll_bar_extra \ |
a8cc2c53 | 838 | + (f)->output_data.x->flags_areas_extra \ |
f39d1692 | 839 | + (f)->output_data.x->internal_border_width) |
c8e3cbe0 | 840 | #define CHAR_TO_PIXEL_HEIGHT(f, height) \ |
4e027793 | 841 | (CHAR_TO_PIXEL_ROW (f, height) \ |
f39d1692 | 842 | + (f)->output_data.x->internal_border_width) |
c8e3cbe0 | 843 | |
c8e3cbe0 | 844 | |
4e027793 JB |
845 | /* Return the row/column (zero-based) of the character cell containing |
846 | the pixel on FRAME at ROW/COL. */ | |
cecfe612 | 847 | #define PIXEL_TO_CHAR_ROW(f, row) \ |
f39d1692 RS |
848 | (((row) - (f)->output_data.x->internal_border_width) \ |
849 | / (f)->output_data.x->line_height) | |
cecfe612 | 850 | #define PIXEL_TO_CHAR_COL(f, col) \ |
f39d1692 RS |
851 | (((col) - (f)->output_data.x->internal_border_width) \ |
852 | / FONT_WIDTH ((f)->output_data.x->font)) | |
c8e3cbe0 | 853 | |
4e027793 JB |
854 | /* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on |
855 | frame F? */ | |
856 | #define PIXEL_TO_CHAR_WIDTH(f, width) \ | |
857 | (PIXEL_TO_CHAR_COL (f, ((width) \ | |
f39d1692 | 858 | - (f)->output_data.x->internal_border_width \ |
a8cc2c53 | 859 | - (f)->output_data.x->flags_areas_extra \ |
f39d1692 | 860 | - (f)->output_data.x->vertical_scroll_bar_extra))) |
4e027793 JB |
861 | #define PIXEL_TO_CHAR_HEIGHT(f, height) \ |
862 | (PIXEL_TO_CHAR_ROW (f, ((height) \ | |
f39d1692 | 863 | - (f)->output_data.x->internal_border_width))) |
a8cc2c53 | 864 | |
c352056c RS |
865 | \f |
866 | /* If a struct input_event has a kind which is selection_request_event | |
867 | or selection_clear_event, then its contents are really described | |
868 | by this structure. */ | |
869 | ||
870 | /* For an event of kind selection_request_event, | |
d601ce45 RS |
871 | this structure really describes the contents. |
872 | **Don't make this struct longer!** | |
873 | If it overlaps the frame_or_window field of struct input_event, | |
874 | that will cause GC to crash. */ | |
c352056c RS |
875 | struct selection_input_event |
876 | { | |
877 | int kind; | |
878 | Display *display; | |
beaff27b RS |
879 | /* We spell it with an "o" here because X does. */ |
880 | Window requestor; | |
c352056c RS |
881 | Atom selection, target, property; |
882 | Time time; | |
883 | }; | |
884 | ||
885 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
886 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
887 | /* We spell it with an "o" here because X does. */ |
888 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
889 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
890 | #define SELECTION_EVENT_SELECTION(eventp) \ |
891 | (((struct selection_input_event *) (eventp))->selection) | |
892 | #define SELECTION_EVENT_TARGET(eventp) \ | |
893 | (((struct selection_input_event *) (eventp))->target) | |
894 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
895 | (((struct selection_input_event *) (eventp))->property) | |
896 | #define SELECTION_EVENT_TIME(eventp) \ | |
897 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
898 | |
899 | \f | |
ec5d8db7 | 900 | struct window; |
a8cc2c53 GM |
901 | struct glyph_matrix; |
902 | struct frame; | |
ec5d8db7 | 903 | struct input_event; |
a6ce5540 GM |
904 | struct face; |
905 | struct image; | |
ec5d8db7 | 906 | |
a8cc2c53 GM |
907 | /* From xselect.c. */ |
908 | ||
909 | void x_handle_selection_notify P_ ((XSelectionEvent *)); | |
910 | void x_handle_property_notify P_ ((XPropertyEvent *)); | |
911 | ||
912 | /* From xfns.c. */ | |
913 | ||
a8cc2c53 GM |
914 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, |
915 | Lisp_Object, Lisp_Object, | |
916 | Lisp_Object, Lisp_Object)); | |
917 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
918 | EXFUN (Fx_display_color_p, 1); | |
919 | EXFUN (Fx_display_grayscale_p, 1); | |
a6ce5540 | 920 | int image_ascent P_ ((struct image *, struct face *)); |
a8cc2c53 GM |
921 | |
922 | /* From xrdb.c. */ | |
923 | ||
924 | char *x_get_string_resource P_ ((XrmDatabase, char *, char *)); | |
925 | char *x_get_customization_string P_ ((XrmDatabase, char *, char *)); | |
926 | XrmDatabase x_load_resources P_ ((Display *, char *, char *, char *)); | |
927 | int x_get_resource P_ ((XrmDatabase, char *, char *, | |
928 | XrmRepresentation, XrmValue *)); | |
929 | void x_delete_display P_ ((struct x_display_info *)); | |
930 | void x_make_frame_visible P_ ((struct frame *)); | |
931 | void x_iconify_frame P_ ((struct frame *)); | |
932 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
933 | void x_set_offset P_ ((struct frame *, int, int, int)); | |
934 | void x_wm_set_icon_position P_ ((struct frame *, int, int)); | |
935 | int x_catch_errors P_ ((Display *)); | |
936 | int x_had_errors_p P_ ((Display *)); | |
937 | void x_uncatch_errors P_ ((Display *, int)); | |
938 | void x_check_errors P_ ((Display *, char *)); | |
939 | int x_text_icon P_ ((struct frame *, char *)); | |
940 | int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); | |
941 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
942 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
55115f09 | 943 | int x_alloc_nearest_color P_ ((struct frame *, Colormap, XColor *)); |
a8cc2c53 GM |
944 | |
945 | extern void pixel_to_glyph_coords P_ ((struct frame *, int, int, | |
946 | int *, int *, XRectangle *, int)); | |
ec5d8db7 AS |
947 | |
948 | /* Defined in xterm.c */ | |
949 | ||
a8cc2c53 | 950 | extern void clear_mouse_face P_ ((struct x_display_info *)); |
ec5d8db7 AS |
951 | extern void cancel_mouse_face P_ ((struct frame *)); |
952 | extern void x_scroll_bar_clear P_ ((struct frame *)); | |
953 | extern void x_start_queuing_selection_requests P_ ((Display *)); | |
954 | extern void x_stop_queuing_selection_requests P_ ((Display *)); | |
ec5d8db7 AS |
955 | extern void x_update_cursor P_ ((struct frame *, int)); |
956 | extern int x_text_icon P_ ((struct frame *, char *)); | |
957 | extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); | |
958 | extern int x_catch_errors P_ ((Display *)); | |
959 | extern void x_check_errors P_ ((Display *, char *)); | |
960 | extern int x_had_errors_p P_ ((Display *)); | |
961 | extern void x_uncatch_errors P_ ((Display *, int)); | |
962 | extern Lisp_Object x_new_font P_ ((struct frame *, char *)); | |
963 | extern Lisp_Object x_new_fontset P_ ((struct frame *, char *)); | |
964 | extern void x_set_offset P_ ((struct frame *, int, int, int)); | |
965 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
966 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); | |
967 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
968 | extern void x_raise_frame P_ ((struct frame *)); | |
969 | extern void x_lower_frame P_ ((struct frame *)); | |
970 | extern void x_make_frame_visible P_ ((struct frame *)); | |
971 | extern void x_make_frame_invisible P_ ((struct frame *)); | |
972 | extern void x_iconify_frame P_ ((struct frame *)); | |
973 | extern void x_destroy_window P_ ((struct frame *)); | |
974 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
975 | extern void x_wm_set_window_state P_ ((struct frame *, int)); | |
976 | extern void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
977 | extern void x_wm_set_icon_position P_ ((struct frame *, int, int)); | |
978 | extern void x_delete_display P_ ((struct x_display_info *)); | |
979 | extern void x_initialize P_ ((void)); | |
5c14c2b9 GM |
980 | extern void x_display_cursor P_ ((struct window *, int, int, int, int, int)); |
981 | extern void x_update_cursor P_ ((struct frame *, int)); | |
982 | extern unsigned long x_copy_color P_ ((struct frame *, unsigned long)); | |
88453ab4 GM |
983 | #ifdef USE_X_TOOLKIT |
984 | extern XtAppContext Xt_app_con; | |
985 | #endif | |
70772ed1 GM |
986 | extern void x_query_colors P_ ((struct frame *f, XColor *, int)); |
987 | extern void x_query_color P_ ((struct frame *f, XColor *)); | |
ec5d8db7 AS |
988 | |
989 | /* Defined in xselect.c */ | |
990 | ||
991 | extern void x_handle_property_notify P_ ((XPropertyEvent *)); | |
992 | extern void x_handle_selection_notify P_ ((XSelectionEvent *)); | |
993 | extern void x_handle_selection_request P_ ((struct input_event *)); | |
994 | extern void x_handle_selection_clear P_ ((struct input_event *)); | |
995 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
996 | ||
997 | /* Defined in xfns.c */ | |
998 | ||
999 | extern int have_menus_p P_ ((void)); | |
1000 | extern int x_bitmap_height P_ ((struct frame *, int)); | |
1001 | extern int x_bitmap_width P_ ((struct frame *, int)); | |
1002 | extern int x_bitmap_pixmap P_ ((struct frame *, int)); | |
1003 | extern void x_reference_bitmap P_ ((struct frame *, int)); | |
1004 | extern int x_create_bitmap_from_data P_ ((struct frame *, char *, | |
1005 | unsigned int, unsigned int)); | |
1006 | extern int x_create_bitmap_from_file P_ ((struct frame *, Lisp_Object)); | |
1007 | extern void x_destroy_bitmap P_ ((struct frame *, int)); | |
1008 | extern void x_set_frame_parameters P_ ((struct frame *, Lisp_Object)); | |
1009 | extern void x_real_positions P_ ((struct frame *, int *, int *)); | |
1010 | extern void x_report_frame_params P_ ((struct frame *, Lisp_Object *)); | |
1011 | extern int defined_color P_ ((struct frame *, char *, XColor *, int)); | |
1012 | extern void x_set_border_pixel P_ ((struct frame *, int)); | |
1013 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
0b8c21c2 KH |
1014 | extern unsigned char * x_encode_text P_ ((Lisp_Object, Lisp_Object, |
1015 | int *, int *)); | |
ec5d8db7 | 1016 | extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
1c815a24 GM |
1017 | extern void create_frame_xic P_ ((struct frame *)); |
1018 | extern void destroy_frame_xic P_ ((struct frame *)); | |
1019 | extern void xic_set_preeditarea P_ ((struct window *, int, int)); | |
1020 | extern void xic_set_statusarea P_ ((struct frame *)); | |
1021 | extern void xic_set_xfontset P_ ((struct frame *, char *)); | |
ec5d8db7 AS |
1022 | extern int x_pixel_width P_ ((struct frame *)); |
1023 | extern int x_pixel_height P_ ((struct frame *)); | |
1024 | extern int x_char_width P_ ((struct frame *)); | |
1025 | extern int x_char_height P_ ((struct frame *)); | |
1026 | extern int x_screen_planes P_ ((struct frame *)); | |
1027 | extern void x_sync P_ ((struct frame *)); | |
5c14c2b9 | 1028 | extern enum text_cursor_kinds x_specified_cursor_type P_ ((Lisp_Object, int *)); |
0385e83d DL |
1029 | extern int x_defined_color P_ ((struct frame *, char *, XColor *, int)); |
1030 | #ifdef HAVE_X_I18N | |
1031 | extern void free_frame_xic P_ ((struct frame *)); | |
1032 | #endif | |
1033 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
ec5d8db7 AS |
1034 | |
1035 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1036 | |
ec5d8db7 | 1037 | extern int frame_update_line_height P_ ((struct frame *)); |
ec5d8db7 AS |
1038 | extern int compute_glyph_face P_ ((struct frame *, int, int)); |
1039 | extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int)); | |
1040 | ||
1041 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1042 | |
ec5d8db7 AS |
1043 | extern void x_activate_menubar P_ ((struct frame *)); |
1044 | extern int popup_activated P_ ((void)); | |
1045 | extern void initialize_frame_menubar P_ ((struct frame *)); | |
1046 | ||
1047 | /* Defined in widget.c */ | |
a8cc2c53 | 1048 | |
09ba2aa0 | 1049 | #ifdef USE_X_TOOLKIT |
ec5d8db7 | 1050 | extern void widget_store_internal_border P_ ((Widget)); |
09ba2aa0 | 1051 | #endif |