Commit | Line | Data |
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3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
0b5538bd | 2 | Copyright (C) 1989, 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, |
8cabe764 | 3 | 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
3f930d20 JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
b9b1cc14 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
3f930d20 | 8 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
3f930d20 JB |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
b9b1cc14 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
3f930d20 | 19 | |
3f930d20 JB |
20 | #include <X11/Xlib.h> |
21 | #include <X11/cursorfont.h> | |
dbb37962 KS |
22 | |
23 | /* Include Xutil.h after keysym.h to work around a bug that prevents | |
24 | correct recognition of AltGr key in some X versions. */ | |
25 | ||
3f930d20 | 26 | #include <X11/keysym.h> |
7ba426fb | 27 | #include <X11/Xutil.h> |
dbb37962 | 28 | |
3f930d20 JB |
29 | #include <X11/Xatom.h> |
30 | #include <X11/Xresource.h> | |
3f930d20 | 31 | |
0be31d57 RS |
32 | #ifdef USE_X_TOOLKIT |
33 | #include <X11/StringDefs.h> | |
34 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ | |
35 | #include <X11/CoreP.h> /* foul, but we need this to use our own | |
177c0ea7 | 36 | window inside a widget instead of one |
0be31d57 RS |
37 | that Xt creates... */ |
38 | #include <X11/StringDefs.h> | |
488dd4c4 JD |
39 | |
40 | typedef Widget xt_or_gtk_widget; | |
41 | #endif | |
42 | ||
43 | #ifdef USE_GTK | |
44 | #include <gtk/gtk.h> | |
45 | #include <gdk/gdkx.h> | |
46 | ||
47 | /* Some definitions to reduce conditionals. */ | |
48 | typedef GtkWidget *xt_or_gtk_widget; | |
49 | #define XtParent(x) (gtk_widget_get_parent (x)) | |
58e91b77 | 50 | #undef XSync |
3aca2078 JD |
51 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
52 | XSync (d, b); } while (0) | |
cc68f410 | 53 | |
488dd4c4 | 54 | |
58e91b77 | 55 | #endif /* USE_GTK */ |
0be31d57 | 56 | |
579dd4be RS |
57 | \f |
58 | /* Bookkeeping to distinguish X versions. */ | |
ef15f270 | 59 | |
cfc57cea | 60 | |
9c763cca | 61 | #ifdef HAVE_X_I18N |
cfc57cea RS |
62 | #include <X11/Xlocale.h> |
63 | #endif | |
579dd4be RS |
64 | \f |
65 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
66 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
67 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
68 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 | 69 | |
28ca067b | 70 | #define FONT_WIDTH(f) ((f)->max_width) |
3f930d20 JB |
71 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
72 | #define FONT_BASE(f) ((f)->ascent) | |
fde8984c | 73 | #define FONT_DESCENT(f) ((f)->descent) |
3f930d20 | 74 | |
3f930d20 | 75 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
76 | includes mouse movement events, since handling the mouse-font text property |
77 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
78 | |
79 | #define STANDARD_EVENT_SET \ | |
80 | (KeyPressMask \ | |
81 | | ExposureMask \ | |
82 | | ButtonPressMask \ | |
8828b393 JB |
83 | | ButtonReleaseMask \ |
84 | | PointerMotionMask \ | |
3f930d20 JB |
85 | | StructureNotifyMask \ |
86 | | FocusChangeMask \ | |
87 | | LeaveWindowMask \ | |
88 | | EnterWindowMask \ | |
89 | | VisibilityChangeMask) | |
90 | ||
e964ed22 RS |
91 | /* Structure recording X pixmap and reference count. |
92 | If REFCOUNT is 0 then this record is free to be reused. */ | |
93 | ||
94 | struct x_bitmap_record | |
95 | { | |
96 | Pixmap pixmap; | |
1552d1ea | 97 | int have_mask; |
adbb56cb | 98 | Pixmap mask; |
e964ed22 RS |
99 | char *file; |
100 | int refcount; | |
101 | /* Record some info about this pixmap. */ | |
102 | int height, width, depth; | |
103 | }; | |
b242af88 RS |
104 | \f |
105 | /* For each X display, we have a structure that records | |
106 | information about it. */ | |
3f930d20 | 107 | |
579dd4be | 108 | struct x_display_info |
b242af88 | 109 | { |
e964ed22 | 110 | /* Chain of all x_display_info structures. */ |
579dd4be | 111 | struct x_display_info *next; |
177c0ea7 | 112 | |
ab797f65 KL |
113 | /* The generic display parameters corresponding to this X display. */ |
114 | struct terminal *terminal; | |
115 | ||
579dd4be RS |
116 | /* Connection number (normally a file descriptor number). */ |
117 | int connection; | |
177c0ea7 | 118 | |
b242af88 | 119 | /* This says how to access this display in Xlib. */ |
579dd4be | 120 | Display *display; |
177c0ea7 | 121 | |
e964ed22 RS |
122 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
123 | The same cons cell also appears in x_display_name_list. */ | |
124 | Lisp_Object name_list_element; | |
177c0ea7 | 125 | |
b242af88 RS |
126 | /* Number of frames that are on this display. */ |
127 | int reference_count; | |
177c0ea7 | 128 | |
579dd4be RS |
129 | /* The Screen this connection is connected to. */ |
130 | Screen *screen; | |
a8cc2c53 GM |
131 | |
132 | /* Dots per inch of the screen. */ | |
133 | double resx, resy; | |
177c0ea7 | 134 | |
579dd4be RS |
135 | /* The Visual being used for this display. */ |
136 | Visual *visual; | |
7353f3a3 | 137 | |
baf10d8f | 138 | /* The colormap being used. */ |
7353f3a3 | 139 | Colormap cmap; |
177c0ea7 | 140 | |
2f4a048d | 141 | /* Number of planes on this screen. */ |
579dd4be | 142 | int n_planes; |
177c0ea7 | 143 | |
579dd4be RS |
144 | /* Mask of things that cause the mouse to be grabbed. */ |
145 | int grabbed; | |
177c0ea7 | 146 | |
579dd4be RS |
147 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
148 | Or -1 if none has been allocated yet. */ | |
149 | int icon_bitmap_id; | |
177c0ea7 | 150 | |
579dd4be RS |
151 | /* The root window of this screen. */ |
152 | Window root_window; | |
177c0ea7 | 153 | |
6b61353c KH |
154 | /* Client leader window. */ |
155 | Window client_leader_window; | |
156 | ||
e964ed22 RS |
157 | /* The cursor to use for vertical scroll bars. */ |
158 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 159 | |
6b61353c KH |
160 | #ifdef USE_GTK |
161 | /* The GDK cursor for scroll bars and popup menus. */ | |
162 | GdkCursor *xg_cursor; | |
163 | #endif | |
164 | ||
579dd4be RS |
165 | /* X Resource data base */ |
166 | XrmDatabase xrdb; | |
167 | ||
a8cc2c53 GM |
168 | /* Minimum width over all characters in all fonts in font_table. */ |
169 | int smallest_char_width; | |
170 | ||
171 | /* Minimum font height over all fonts in font_table. */ | |
172 | int smallest_font_height; | |
173 | ||
e964ed22 RS |
174 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
175 | GC scratch_cursor_gc; | |
176 | ||
a8cc2c53 GM |
177 | /* These variables describe the range of text currently shown in its |
178 | mouse-face, together with the window they apply to. As long as | |
179 | the mouse stays within this range, we need not redraw anything on | |
180 | its account. Rows and columns are glyph matrix positions in | |
181 | MOUSE_FACE_WINDOW. */ | |
e964ed22 | 182 | int mouse_face_beg_row, mouse_face_beg_col; |
a8cc2c53 | 183 | int mouse_face_beg_x, mouse_face_beg_y; |
e964ed22 | 184 | int mouse_face_end_row, mouse_face_end_col; |
a8cc2c53 | 185 | int mouse_face_end_x, mouse_face_end_y; |
e964ed22 RS |
186 | int mouse_face_past_end; |
187 | Lisp_Object mouse_face_window; | |
188 | int mouse_face_face_id; | |
59affd2f | 189 | Lisp_Object mouse_face_overlay; |
e964ed22 RS |
190 | |
191 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
192 | gc was in progress. */ | |
193 | int mouse_face_deferred_gc; | |
194 | ||
195 | /* FRAME and X, Y position of mouse when last checked for | |
196 | highlighting. X and Y can be negative or out of range for the frame. */ | |
197 | struct frame *mouse_face_mouse_frame; | |
198 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
199 | ||
200 | /* Nonzero means defer mouse-motion highlighting. */ | |
201 | int mouse_face_defer; | |
202 | ||
64421b63 KS |
203 | /* Nonzero means that the mouse highlight should not be shown. */ |
204 | int mouse_face_hidden; | |
205 | ||
a8cc2c53 GM |
206 | int mouse_face_image_state; |
207 | ||
e964ed22 RS |
208 | char *x_id_name; |
209 | ||
28ca067b | 210 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
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; | |
177c0ea7 | 248 | |
579dd4be RS |
249 | /* Kinds of protocol things we may receive. */ |
250 | Atom Xatom_wm_take_focus; | |
251 | Atom Xatom_wm_save_yourself; | |
252 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 253 | |
579dd4be RS |
254 | /* Atom for indicating window state to the window manager. */ |
255 | Atom Xatom_wm_change_state; | |
177c0ea7 | 256 | |
579dd4be RS |
257 | /* Other WM communication */ |
258 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
259 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 260 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 261 | |
579dd4be RS |
262 | /* EditRes protocol */ |
263 | Atom Xatom_editres; | |
264 | ||
265 | /* More atoms, which are selection types. */ | |
266 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 267 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be RS |
268 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
269 | Xatom_ATOM_PAIR; | |
adb572fb | 270 | |
7b341ec2 | 271 | /* More atoms for font properties. The last three are private |
adb572fb | 272 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 273 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
274 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
275 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 276 | |
a8cc2c53 GM |
277 | /* More atoms for Ghostscript support. */ |
278 | Atom Xatom_DONE, Xatom_PAGE; | |
279 | ||
280 | /* Atom used in toolkit scroll bar client messages. */ | |
281 | Atom Xatom_Scrollbar; | |
282 | ||
89f74d7c JD |
283 | /* Atom used in XEmbed client messages. */ |
284 | Atom Xatom_XEMBED; | |
285 | ||
256d5bf6 | 286 | int cut_buffers_initialized; /* Whether we're sure they all exist */ |
2820e308 KH |
287 | |
288 | /* The frame (if any) which has the X window that has keyboard focus. | |
289 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
290 | that a mere EnterNotify event can set this; if you need to know the | |
291 | last frame specified in a FocusIn or FocusOut event, use | |
292 | x_focus_event_frame. */ | |
293 | struct frame *x_focus_frame; | |
294 | ||
295 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
296 | separate from x_focus_frame, because whether or not LeaveNotify | |
297 | events cause us to lose focus depends on whether or not we have | |
298 | received a FocusIn event for it. */ | |
299 | struct frame *x_focus_event_frame; | |
300 | ||
301 | /* The frame which currently has the visual highlight, and should get | |
302 | keyboard input (other sorts of input have the frame encoded in the | |
303 | event). It points to the X focus frame's selected window's | |
304 | frame. It differs from x_focus_frame when we're using a global | |
305 | minibuffer. */ | |
306 | struct frame *x_highlight_frame; | |
adb572fb KH |
307 | |
308 | /* The null pixel used for filling a character background with | |
309 | background color of a gc. */ | |
310 | Pixmap null_pixel; | |
a8cc2c53 GM |
311 | |
312 | /* The gray pixmap. */ | |
313 | Pixmap gray; | |
314 | ||
1c815a24 GM |
315 | #ifdef HAVE_X_I18N |
316 | /* XIM (X Input method). */ | |
317 | XIM xim; | |
318 | XIMStyles *xim_styles; | |
319 | #endif | |
70772ed1 GM |
320 | |
321 | /* If non-null, a cache of the colors in the color map. Don't | |
322 | use this directly, call x_color_cells instead. */ | |
323 | XColor *color_cells; | |
324 | int ncolor_cells; | |
6b61353c KH |
325 | |
326 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
327 | int red_bits, blue_bits, green_bits; | |
328 | int red_offset, blue_offset, green_offset; | |
329 | ||
330 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
331 | to x/y 0/0, some window managers (type A) puts the window manager | |
332 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
333 | Other window managers (type B) puts the window including decorations | |
334 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
335 | Record the type of WM in use so we can compensate for type A WMs. */ | |
336 | enum | |
337 | { | |
338 | X_WMTYPE_UNKNOWN, | |
339 | X_WMTYPE_A, | |
340 | X_WMTYPE_B | |
341 | } wm_type; | |
9f562c51 JD |
342 | |
343 | ||
b74772d4 JD |
344 | /* Atoms that are drag and drop atoms */ |
345 | Atom *x_dnd_atoms; | |
346 | size_t x_dnd_atoms_size; | |
347 | size_t x_dnd_atoms_length; | |
348 | ||
287110f5 JD |
349 | /* Extended window manager hints, Atoms supported by the window manager */ |
350 | Atom *net_supported_atoms; | |
351 | int nr_net_supported_atoms; | |
352 | Window net_supported_window; | |
b242af88 | 353 | }; |
579dd4be | 354 | |
7ad6faa7 DL |
355 | #ifdef HAVE_X_I18N |
356 | /* Whether or not to use XIM if we have it. */ | |
357 | extern int use_xim; | |
358 | #endif | |
359 | ||
952291d9 GM |
360 | /* This checks to make sure we have a display. */ |
361 | extern void check_x P_ ((void)); | |
362 | ||
363 | extern struct frame *x_window_to_frame P_ ((struct x_display_info *, int)); | |
364 | ||
488dd4c4 | 365 | #if defined (USE_X_TOOLKIT) || defined (USE_GTK) |
952291d9 GM |
366 | extern struct frame *x_any_window_to_frame P_ ((struct x_display_info *, int)); |
367 | extern struct frame *x_non_menubar_window_to_frame P_ ((struct x_display_info *, int)); | |
368 | extern struct frame *x_top_window_to_frame P_ ((struct x_display_info *, int)); | |
369 | #endif | |
370 | ||
579dd4be RS |
371 | /* This is a chain of structures for all the X displays currently in use. */ |
372 | extern struct x_display_info *x_display_list; | |
373 | ||
e964ed22 RS |
374 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
375 | one for each element of x_display_list and in the same order. | |
376 | NAME is the name of the frame. | |
377 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
378 | extern Lisp_Object x_display_name_list; | |
379 | ||
adb572fb KH |
380 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
381 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
382 | ||
952291d9 GM |
383 | extern struct x_display_info *x_display_info_for_display P_ ((Display *)); |
384 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); | |
ddaa36e1 | 385 | extern void x_set_frame_alpha P_ ((struct frame *)); |
579dd4be | 386 | |
952291d9 | 387 | extern struct x_display_info *x_term_init P_ ((Lisp_Object, char *, char *)); |
a3975074 | 388 | extern int x_display_ok P_ ((const char *)); |
adb572fb | 389 | |
3997f048 | 390 | extern void select_visual P_ ((struct x_display_info *)); |
40cbb819 | 391 | |
b242af88 | 392 | \f |
28ca067b KH |
393 | struct font; |
394 | ||
f39d1692 RS |
395 | /* Each X frame object points to its own struct x_output object |
396 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
397 | the information that is specific to X windows. */ |
398 | ||
f39d1692 | 399 | struct x_output |
3f930d20 | 400 | { |
ab6c5d93 KH |
401 | /* Height of menu bar widget, in pixels. |
402 | Zero if not using the X toolkit. | |
403 | When using the toolkit, this value is not meaningful | |
404 | if the menubar is turned off. */ | |
405 | int menubar_height; | |
406 | ||
488dd4c4 JD |
407 | /* Height of tool bar widget, in pixels. |
408 | Zero if not using an external tool bar. */ | |
409 | int toolbar_height; | |
410 | ||
f3942238 | 411 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
412 | Pixmap border_tile; |
413 | ||
f3942238 | 414 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
415 | GC normal_gc; /* Normal video */ |
416 | GC reverse_gc; /* Reverse video */ | |
417 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 418 | |
f676886a JB |
419 | /* The X window used for this frame. |
420 | May be zero while the frame object is being created | |
3f930d20 JB |
421 | and the X window has not yet been created. */ |
422 | Window window_desc; | |
423 | ||
424 | /* The X window used for the bitmap icon; | |
425 | or 0 if we don't have a bitmap icon. */ | |
426 | Window icon_desc; | |
427 | ||
428 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
429 | Usually this is a window that was made by the window manager, |
430 | but it can be the root window, and it can be explicitly specified | |
431 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
432 | Window parent_desc; |
433 | ||
0be31d57 RS |
434 | #ifdef USE_X_TOOLKIT |
435 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
436 | Widget widget; | |
437 | /* The XmPanedWindows... */ | |
438 | Widget column_widget; | |
439 | /* The widget of the edit portion of this screen; the window in | |
440 | "window_desc" is inside of this. */ | |
441 | Widget edit_widget; | |
442 | ||
443 | Widget menubar_widget; | |
444 | #endif | |
445 | ||
488dd4c4 JD |
446 | #ifdef USE_GTK |
447 | /* The widget of this screen. This is the window of a top widget. */ | |
448 | GtkWidget *widget; | |
449 | /* The widget of the edit portion of this screen; the window in | |
450 | "window_desc" is inside of this. */ | |
451 | GtkWidget *edit_widget; | |
452 | /* The widget used for laying out widgets vertically. */ | |
453 | GtkWidget *vbox_widget; | |
454 | /* The menubar in this frame. */ | |
455 | GtkWidget *menubar_widget; | |
456 | /* The tool bar in this frame */ | |
457 | GtkWidget *toolbar_widget; | |
458 | /* The handle box that makes the tool bar detachable. */ | |
459 | GtkWidget *handlebox_widget; | |
e0910857 JD |
460 | /* Non-zero if the tool bar is detached. */ |
461 | int toolbar_detached; | |
177c0ea7 | 462 | |
488dd4c4 JD |
463 | /* The last size hints set. */ |
464 | GdkGeometry size_hints; | |
465 | long hint_flags; | |
466 | #endif | |
467 | ||
78c3981d RS |
468 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
469 | icon. */ | |
470 | int icon_bitmap; | |
3f930d20 | 471 | |
adb572fb | 472 | /* Default ASCII font of this frame. */ |
28ca067b | 473 | struct font *font; |
e95dad75 | 474 | |
b6c3d034 KH |
475 | /* The baseline offset of the default ASCII font. */ |
476 | int baseline_offset; | |
adb572fb KH |
477 | |
478 | /* If a fontset is specified for this frame instead of font, this | |
479 | value contains an ID of the fontset, else -1. */ | |
480 | int fontset; | |
481 | ||
3f930d20 JB |
482 | /* Pixel values used for various purposes. |
483 | border_pixel may be -1 meaning use a gray tile. */ | |
ce593f6e | 484 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
579dd4be RS |
485 | unsigned long background_pixel; |
486 | unsigned long foreground_pixel; | |
ce593f6e | 487 | #endif |
579dd4be RS |
488 | unsigned long cursor_pixel; |
489 | unsigned long border_pixel; | |
490 | unsigned long mouse_pixel; | |
491 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 492 | |
a8cc2c53 GM |
493 | /* Foreground color for scroll bars. A value of -1 means use the |
494 | default (black for non-toolkit scroll bars). */ | |
495 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 496 | |
a8cc2c53 GM |
497 | /* Background color for scroll bars. A value of -1 means use the |
498 | default (background color of the frame for non-toolkit scroll | |
499 | bars). */ | |
500 | unsigned long scroll_bar_background_pixel; | |
501 | ||
f9fdaa6a MB |
502 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
503 | let the scroll compute them itself. */ | |
504 | unsigned long scroll_bar_top_shadow_pixel; | |
505 | unsigned long scroll_bar_bottom_shadow_pixel; | |
506 | ||
3f930d20 | 507 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
508 | Cursor text_cursor; |
509 | Cursor nontext_cursor; | |
510 | Cursor modeline_cursor; | |
b11ce3ee | 511 | Cursor hand_cursor; |
5fa36066 | 512 | Cursor hourglass_cursor; |
5c2242ce | 513 | Cursor horizontal_drag_cursor; |
a8cc2c53 | 514 | |
5fa36066 GM |
515 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
516 | mapped to display an hourglass cursor. */ | |
517 | Window hourglass_window; | |
177c0ea7 | 518 | |
5fa36066 GM |
519 | /* Non-zero means hourglass cursor is currently displayed. */ |
520 | unsigned hourglass_p : 1; | |
3f930d20 | 521 | |
f3942238 | 522 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
523 | int needs_exposure; |
524 | ||
ef15f270 JB |
525 | /* These are the current window manager hints. It seems that |
526 | XSetWMHints, when presented with an unset bit in the `flags' | |
527 | member of the hints structure, does not leave the corresponding | |
528 | attribute unchanged; rather, it resets that attribute to its | |
529 | default value. For example, unless you set the `icon_pixmap' | |
530 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
531 | your icon pixmap was. This is rather troublesome, since some of | |
532 | the members (for example, `input' and `icon_pixmap') want to stay | |
533 | the same throughout the execution of Emacs. So, we keep this | |
534 | structure around, just leaving values in it and adding new bits | |
535 | to the mask as we go. */ | |
536 | XWMHints wm_hints; | |
c8e3cbe0 | 537 | |
b242af88 | 538 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 539 | struct x_display_info *display_info; |
dcc98b56 | 540 | |
51057b1f | 541 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
542 | We save it here until the command loop gets to think about it. */ |
543 | XEvent *saved_menu_event; | |
51057b1f RS |
544 | |
545 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
546 | #ifdef USE_X_TOOLKIT | |
547 | int id; | |
548 | #endif | |
549 | ||
dcc98b56 RS |
550 | /* Nonzero means our parent is another application's window |
551 | and was explicitly specified. */ | |
552 | char explicit_parent; | |
cbef58c0 KH |
553 | |
554 | /* Nonzero means tried already to make this frame visible. */ | |
555 | char asked_for_visible; | |
7b8d4a3f | 556 | |
4fe2b2b6 RS |
557 | /* Nonzero if this frame was ever previously visible. */ |
558 | char has_been_visible; | |
559 | ||
7b8d4a3f RS |
560 | #ifdef HAVE_X_I18N |
561 | /* Input context (currently, this means Compose key handler setup). */ | |
562 | XIC xic; | |
1c815a24 GM |
563 | XIMStyle xic_style; |
564 | XFontSet xic_xfs; | |
c27ed90a | 565 | char *xic_base_fontname; |
7b8d4a3f | 566 | #endif |
28f72798 | 567 | |
a8cc2c53 GM |
568 | /* Relief GCs, colors etc. */ |
569 | struct relief | |
570 | { | |
571 | GC gc; | |
572 | unsigned long pixel; | |
573 | int allocated_p; | |
574 | } | |
575 | black_relief, white_relief; | |
576 | ||
577 | /* The background for which the above relief GCs were set up. | |
578 | They are changed only when a different background is involved. */ | |
579 | unsigned long relief_background; | |
80de57df GM |
580 | |
581 | /* Xt waits for a ConfigureNotify event from the window manager in | |
582 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
583 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
584 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
585 | zero, tell Xt not to wait. */ | |
586 | int wait_for_wm; | |
d517010a | 587 | |
d517010a EZ |
588 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
589 | two might differ by a pixel, depending on WM */ | |
590 | int x_pixels_outer_diff; | |
177c0ea7 | 591 | |
d517010a EZ |
592 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
593 | these may differ because this does not take into account possible | |
594 | menubar. y_pixels_diff is with menubar height included */ | |
595 | int y_pixels_outer_diff; | |
e5cd5390 JD |
596 | |
597 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
598 | frame, or IMPLICIT if we received an EnterNotify. | |
599 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
600 | int focus_state; | |
6b61353c | 601 | |
6b61353c KH |
602 | /* The offset we need to add to compensate for type A WMs. */ |
603 | int move_offset_top; | |
604 | int move_offset_left; | |
605 | ||
d692a3d5 JD |
606 | /* The frame's left/top offsets before we call XMoveWindow. See |
607 | x_check_expected_move. */ | |
608 | int left_before_move; | |
609 | int top_before_move; | |
d517010a EZ |
610 | }; |
611 | ||
b11ce3ee KS |
612 | #define No_Cursor (None) |
613 | ||
e5cd5390 JD |
614 | enum |
615 | { | |
616 | /* Values for focus_state, used as bit mask. | |
bf338245 | 617 | EXPLICIT means we received a FocusIn for the frame and know it has |
e5cd5390 JD |
618 | the focus. IMPLICIT means we recevied an EnterNotify and the frame |
619 | may have the focus if no window manager is running. | |
620 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
621 | FOCUS_NONE = 0, | |
622 | FOCUS_IMPLICIT = 1, | |
623 | FOCUS_EXPLICIT = 2 | |
624 | }; | |
625 | ||
626 | ||
fde8984c KS |
627 | /* Return the X output data for frame F. */ |
628 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
629 | ||
dca3296e | 630 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 631 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 632 | |
dca3296e RS |
633 | /* Return the outermost X window associated with the frame F. */ |
634 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
635 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
636 | XtWindow ((f)->output_data.x->widget) : \ | |
637 | FRAME_X_WINDOW (f)) | |
dca3296e | 638 | #else |
488dd4c4 JD |
639 | #ifdef USE_GTK |
640 | #define GTK_WIDGET_TO_X_WIN(w) \ | |
641 | ((w) && (w)->window ? GDK_WINDOW_XWINDOW ((w)->window) : 0) | |
642 | ||
643 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
644 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
645 | #define FRAME_OUTER_WINDOW(f) \ | |
646 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
647 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
648 | FRAME_X_WINDOW (f)) | |
649 | ||
650 | #else /* !USE_GTK */ | |
dca3296e | 651 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 652 | #endif /* !USE_GTK */ |
dca3296e RS |
653 | #endif |
654 | ||
488dd4c4 | 655 | |
f39d1692 | 656 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 657 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 658 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
488dd4c4 | 659 | #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.x->toolbar_height) |
fde8984c | 660 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 661 | |
579dd4be | 662 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 663 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
664 | |
665 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
666 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
667 | ||
668 | /* This is the `Screen *' which frame F is on. */ | |
669 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
9d536124 | 670 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 671 | |
7353f3a3 GM |
672 | /* This is the Visual which frame F is on. */ |
673 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
674 | ||
675 | /* This is the Colormap which frame F uses. */ | |
676 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
677 | ||
adb572fb KH |
678 | /* This is the 'font_info *' which frame F has. */ |
679 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
680 | ||
bf338245 JD |
681 | /* The difference in pixels between the top left corner of the |
682 | Emacs window (including possible window manager decorations) | |
683 | and FRAME_X_WINDOW (f). */ | |
684 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
685 | ((f)->output_data.x->x_pixels_outer_diff) | |
686 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
687 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 688 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
689 | |
690 | ||
7afa6068 | 691 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
692 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
693 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
694 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
695 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
c27ed90a | 696 | #define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname) |
a8cc2c53 GM |
697 | |
698 | /* Value is the smallest width of any character in any font on frame F. */ | |
699 | ||
700 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
701 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
702 | ||
703 | /* Value is the smallest height of any font on frame F. */ | |
704 | ||
705 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
706 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
a8cc2c53 | 707 | \f |
a3c87d4e | 708 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 709 | |
a3c87d4e | 710 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 711 | references to them in windows without worrying about whether we'll |
a3c87d4e | 712 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
713 | collector will free it when its time comes. |
714 | ||
a3c87d4e | 715 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
716 | vector. */ |
717 | ||
ae4a31d9 GM |
718 | struct scroll_bar |
719 | { | |
4e027793 | 720 | /* These fields are shared by all vectors. */ |
820b2ca2 | 721 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
722 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
723 | ||
a3c87d4e | 724 | /* The window we're a scroll bar for. */ |
4e027793 | 725 | Lisp_Object window; |
c8e3cbe0 | 726 | |
a3c87d4e | 727 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 728 | Lisp_Object next, prev; |
c8e3cbe0 | 729 | |
056ce195 SM |
730 | /* Fields from `x_window' down will not be traced by the GC. */ |
731 | ||
732 | /* The X window representing this scroll bar. */ | |
733 | Window x_window; | |
c8e3cbe0 | 734 | |
a3c87d4e | 735 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 736 | frame. */ |
056ce195 | 737 | int top, left, width, height; |
c8e3cbe0 | 738 | |
4e027793 JB |
739 | /* The starting and ending positions of the handle, relative to the |
740 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 741 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 742 | hasn't been drawn yet. |
c8e3cbe0 | 743 | |
4e027793 JB |
744 | These are not actually the locations where the beginning and end |
745 | are drawn; in order to keep handles from becoming invisible when | |
746 | editing large files, we establish a minimum height by always | |
a3c87d4e | 747 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
748 | where they would be normally; the bottom and top are in a |
749 | different co-ordinate system. */ | |
056ce195 | 750 | int start, end; |
c8e3cbe0 | 751 | |
a3c87d4e | 752 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
753 | this is the number of pixels from the top of the handle to the |
754 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
755 | being dragged, this is Qnil. */ |
756 | Lisp_Object dragging; | |
0cb1ae20 | 757 | |
056ce195 | 758 | /* 1 if the background of the fringe that is adjacent to a scroll |
0cb1ae20 | 759 | bar is extended to the gap between the fringe and the bar. */ |
056ce195 | 760 | unsigned int fringe_extended_p : 1; |
c8e3cbe0 JB |
761 | }; |
762 | ||
a3c87d4e | 763 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
764 | #define SCROLL_BAR_VEC_SIZE \ |
765 | ((sizeof (struct scroll_bar) \ | |
766 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
767 | / sizeof (Lisp_Object)) |
768 | ||
a3c87d4e | 769 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 770 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
771 | |
772 | ||
ae4a31d9 GM |
773 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
774 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
775 | to map windows to widgets. */ | |
776 | ||
777 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 778 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
779 | |
780 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
781 | |
782 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
783 | do { \ | |
784 | Window window = XtWindow (w); \ | |
056ce195 | 785 | ptr->x_window = window; \ |
ae4a31d9 | 786 | } while (0) |
4e027793 | 787 | |
c8e3cbe0 | 788 | |
a3c87d4e | 789 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 790 | width. */ |
aa5abbc0 RS |
791 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
792 | ((width) \ | |
793 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
794 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 795 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 796 | |
4e027793 JB |
797 | /* Return the length of the rectangle within which the top of the |
798 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 799 | because the scroll bar handle has a minimum height. |
4e027793 | 800 | |
a3c87d4e JB |
801 | This is the real range of motion for the scroll bar, so when we're |
802 | scaling buffer positions to scroll bar positions, we use this, not | |
803 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
804 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
805 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 806 | |
a3c87d4e JB |
807 | /* Return the inside height of vertical scroll bar, given the outside |
808 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 809 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 810 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
811 | |
812 | ||
a3c87d4e | 813 | /* Border widths for scroll bars. |
4e027793 | 814 | |
a3c87d4e | 815 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
816 | set to zero, and we redraw borders ourselves. This makes the code |
817 | a bit cleaner, since we don't have to convert between outside width | |
818 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 819 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 820 | |
eb8c3be9 | 821 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
822 | from the edges of the scroll bar. These are widths by which we |
823 | inset the handle boundaries from the scroll bar edges. */ | |
824 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 825 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
826 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
827 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 828 | |
a3c87d4e JB |
829 | /* Minimum lengths for scroll bar handles, in pixels. */ |
830 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 831 | |
36fe2f9a | 832 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 833 | text from glomming up against the scroll bar */ |
056e4a0a | 834 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 835 | |
c8e3cbe0 | 836 | \f |
e43bd4f5 PJ |
837 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
838 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
839 | by this structure. */ |
840 | ||
e43bd4f5 | 841 | /* For an event of kind SELECTION_REQUEST_EVENT, |
d601ce45 RS |
842 | this structure really describes the contents. |
843 | **Don't make this struct longer!** | |
844 | If it overlaps the frame_or_window field of struct input_event, | |
845 | that will cause GC to crash. */ | |
c352056c RS |
846 | struct selection_input_event |
847 | { | |
848 | int kind; | |
849 | Display *display; | |
beaff27b RS |
850 | /* We spell it with an "o" here because X does. */ |
851 | Window requestor; | |
c352056c RS |
852 | Atom selection, target, property; |
853 | Time time; | |
854 | }; | |
855 | ||
856 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
857 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
858 | /* We spell it with an "o" here because X does. */ |
859 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
860 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
861 | #define SELECTION_EVENT_SELECTION(eventp) \ |
862 | (((struct selection_input_event *) (eventp))->selection) | |
863 | #define SELECTION_EVENT_TARGET(eventp) \ | |
864 | (((struct selection_input_event *) (eventp))->target) | |
865 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
866 | (((struct selection_input_event *) (eventp))->property) | |
867 | #define SELECTION_EVENT_TIME(eventp) \ | |
868 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
869 | |
870 | \f | |
ec5d8db7 | 871 | struct window; |
a8cc2c53 GM |
872 | struct glyph_matrix; |
873 | struct frame; | |
ec5d8db7 | 874 | struct input_event; |
a6ce5540 GM |
875 | struct face; |
876 | struct image; | |
ec5d8db7 | 877 | |
a8cc2c53 GM |
878 | /* From xselect.c. */ |
879 | ||
880 | void x_handle_selection_notify P_ ((XSelectionEvent *)); | |
881 | void x_handle_property_notify P_ ((XPropertyEvent *)); | |
882 | ||
883 | /* From xfns.c. */ | |
884 | ||
a8cc2c53 GM |
885 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, |
886 | Lisp_Object, Lisp_Object, | |
887 | Lisp_Object, Lisp_Object)); | |
888 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
889 | EXFUN (Fx_display_color_p, 1); | |
890 | EXFUN (Fx_display_grayscale_p, 1); | |
bd637d69 | 891 | extern void x_free_gcs P_ ((struct frame *)); |
a8cc2c53 GM |
892 | |
893 | /* From xrdb.c. */ | |
894 | ||
a8cc2c53 GM |
895 | char *x_get_customization_string P_ ((XrmDatabase, char *, char *)); |
896 | XrmDatabase x_load_resources P_ ((Display *, char *, char *, char *)); | |
897 | int x_get_resource P_ ((XrmDatabase, char *, char *, | |
898 | XrmRepresentation, XrmValue *)); | |
899 | void x_delete_display P_ ((struct x_display_info *)); | |
900 | void x_make_frame_visible P_ ((struct frame *)); | |
901 | void x_iconify_frame P_ ((struct frame *)); | |
902 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
a8cc2c53 GM |
903 | int x_text_icon P_ ((struct frame *, char *)); |
904 | int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); | |
905 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
906 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
55115f09 | 907 | int x_alloc_nearest_color P_ ((struct frame *, Colormap, XColor *)); |
a8cc2c53 | 908 | |
ec5d8db7 AS |
909 | /* Defined in xterm.c */ |
910 | ||
911 | extern void cancel_mouse_face P_ ((struct frame *)); | |
912 | extern void x_scroll_bar_clear P_ ((struct frame *)); | |
ec5d8db7 AS |
913 | extern int x_text_icon P_ ((struct frame *, char *)); |
914 | extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); | |
9ba8e10d | 915 | extern void x_catch_errors P_ ((Display *)); |
ec5d8db7 AS |
916 | extern void x_check_errors P_ ((Display *, char *)); |
917 | extern int x_had_errors_p P_ ((Display *)); | |
bdf1cc73 | 918 | extern int x_catching_errors P_ ((void)); |
4545fa20 | 919 | extern void x_uncatch_errors P_ ((void)); |
bdf1cc73 | 920 | extern void x_clear_errors P_ ((Display *)); |
ec5d8db7 AS |
921 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); |
922 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); | |
923 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
656de71a | 924 | extern void x_ewmh_activate_frame P_ ((struct frame *)); |
ec5d8db7 AS |
925 | extern void x_raise_frame P_ ((struct frame *)); |
926 | extern void x_lower_frame P_ ((struct frame *)); | |
927 | extern void x_make_frame_visible P_ ((struct frame *)); | |
928 | extern void x_make_frame_invisible P_ ((struct frame *)); | |
929 | extern void x_iconify_frame P_ ((struct frame *)); | |
6dec8d78 | 930 | extern void x_free_frame_resources P_ ((struct frame *)); |
ec5d8db7 AS |
931 | extern void x_destroy_window P_ ((struct frame *)); |
932 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
933 | extern void x_wm_set_window_state P_ ((struct frame *, int)); | |
934 | extern void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
ec5d8db7 | 935 | extern void x_delete_display P_ ((struct x_display_info *)); |
6ed8eeff | 936 | extern void x_delete_terminal P_ ((struct terminal *terminal)); |
ec5d8db7 | 937 | extern void x_initialize P_ ((void)); |
5c14c2b9 | 938 | extern unsigned long x_copy_color P_ ((struct frame *, unsigned long)); |
88453ab4 GM |
939 | #ifdef USE_X_TOOLKIT |
940 | extern XtAppContext Xt_app_con; | |
bdf1cc73 JD |
941 | extern int x_alloc_lighter_color_for_widget __P ((Widget, Display*, Colormap, |
942 | unsigned long *, | |
943 | double, int)); | |
98a20c65 | 944 | extern void x_activate_timeout_atimer P_ ((void)); |
88453ab4 | 945 | #endif |
70772ed1 GM |
946 | extern void x_query_colors P_ ((struct frame *f, XColor *, int)); |
947 | extern void x_query_color P_ ((struct frame *f, XColor *)); | |
4629a73a | 948 | extern void x_clear_area P_ ((Display *, Window, int, int, int, int, int)); |
43f15d4a | 949 | extern void set_vertical_scroll_bar P_ ((struct window *)); |
ec5d8db7 | 950 | |
1fcfb866 | 951 | extern int x_dispatch_event P_ ((XEvent *, Display *)); |
d39f8cb6 JD |
952 | extern unsigned int x_x_to_emacs_modifiers P_ ((struct x_display_info *, |
953 | unsigned)); | |
9edd3e48 CY |
954 | extern int x_display_pixel_height P_ ((struct x_display_info *)); |
955 | extern int x_display_pixel_width P_ ((struct x_display_info *)); | |
d517010a | 956 | |
ec5d8db7 AS |
957 | /* Defined in xselect.c */ |
958 | ||
959 | extern void x_handle_property_notify P_ ((XPropertyEvent *)); | |
960 | extern void x_handle_selection_notify P_ ((XSelectionEvent *)); | |
cc68f410 | 961 | extern void x_handle_selection_event P_ ((struct input_event *)); |
ec5d8db7 AS |
962 | extern void x_clear_frame_selections P_ ((struct frame *)); |
963 | ||
6b61353c KH |
964 | extern int x_handle_dnd_message P_ ((struct frame *, |
965 | XClientMessageEvent *, | |
966 | struct x_display_info *, | |
967 | struct input_event *bufp)); | |
968 | extern int x_check_property_data P_ ((Lisp_Object)); | |
969 | extern void x_fill_property_data P_ ((Display *, | |
970 | Lisp_Object, | |
971 | void *, | |
972 | int)); | |
973 | extern Lisp_Object x_property_data_to_lisp P_ ((struct frame *, | |
974 | unsigned char *, | |
975 | Atom, | |
976 | int, | |
977 | unsigned long)); | |
978 | ||
ec5d8db7 AS |
979 | /* Defined in xfns.c */ |
980 | ||
6b61353c | 981 | extern struct x_display_info * check_x_display_info P_ ((Lisp_Object frame)); |
adbb56cb JB |
982 | |
983 | #ifdef USE_GTK | |
984 | extern int xg_set_icon P_ ((struct frame *, Lisp_Object)); | |
f15bae43 | 985 | extern int xg_set_icon_from_xpm_data P_ ((struct frame *, char**)); |
adbb56cb JB |
986 | #endif /* USE_GTK */ |
987 | ||
ec5d8db7 | 988 | extern void x_real_positions P_ ((struct frame *, int *, int *)); |
ec5d8db7 AS |
989 | extern int defined_color P_ ((struct frame *, char *, XColor *, int)); |
990 | extern void x_set_border_pixel P_ ((struct frame *, int)); | |
991 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
992 | extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
c27ed90a | 993 | extern void xic_free_xfontset P_ ((struct frame *)); |
1c815a24 GM |
994 | extern void create_frame_xic P_ ((struct frame *)); |
995 | extern void destroy_frame_xic P_ ((struct frame *)); | |
996 | extern void xic_set_preeditarea P_ ((struct window *, int, int)); | |
997 | extern void xic_set_statusarea P_ ((struct frame *)); | |
998 | extern void xic_set_xfontset P_ ((struct frame *, char *)); | |
ec5d8db7 AS |
999 | extern int x_pixel_width P_ ((struct frame *)); |
1000 | extern int x_pixel_height P_ ((struct frame *)); | |
1001 | extern int x_char_width P_ ((struct frame *)); | |
1002 | extern int x_char_height P_ ((struct frame *)); | |
1003 | extern int x_screen_planes P_ ((struct frame *)); | |
1004 | extern void x_sync P_ ((struct frame *)); | |
0385e83d DL |
1005 | extern int x_defined_color P_ ((struct frame *, char *, XColor *, int)); |
1006 | #ifdef HAVE_X_I18N | |
1007 | extern void free_frame_xic P_ ((struct frame *)); | |
1008 | #endif | |
1009 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
ec5d8db7 AS |
1010 | |
1011 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1012 | |
ec5d8db7 AS |
1013 | extern int compute_glyph_face P_ ((struct frame *, int, int)); |
1014 | extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int)); | |
4c175203 GM |
1015 | extern void x_free_dpy_colors P_ ((Display *, Screen *, Colormap, |
1016 | unsigned long *, int)); | |
ec5d8db7 AS |
1017 | |
1018 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1019 | |
b3935289 JD |
1020 | extern void x_menu_set_in_use P_ ((int)); |
1021 | extern void x_menu_wait_for_event P_ ((void *data)); | |
ec5d8db7 AS |
1022 | extern void x_activate_menubar P_ ((struct frame *)); |
1023 | extern int popup_activated P_ ((void)); | |
1024 | extern void initialize_frame_menubar P_ ((struct frame *)); | |
6b61353c | 1025 | extern void free_frame_menubar P_ ((struct frame *)); |
ec5d8db7 AS |
1026 | |
1027 | /* Defined in widget.c */ | |
a8cc2c53 | 1028 | |
09ba2aa0 | 1029 | #ifdef USE_X_TOOLKIT |
ec5d8db7 | 1030 | extern void widget_store_internal_border P_ ((Widget)); |
09ba2aa0 | 1031 | #endif |
3cf9b89e JD |
1032 | |
1033 | /* Defined in xsmfns.c */ | |
1034 | #ifdef HAVE_X_SM | |
6b61353c KH |
1035 | extern void x_session_initialize P_ ((struct x_display_info *dpyinfo)); |
1036 | extern int x_session_check_input P_ ((struct input_event *bufp)); | |
3cf9b89e | 1037 | extern int x_session_have_connection P_ ((void)); |
d51abf22 | 1038 | extern void x_session_close P_ ((void)); |
3cf9b89e | 1039 | #endif |
fde8984c | 1040 | |
89f74d7c JD |
1041 | /* XEmbed implementation. */ |
1042 | ||
1043 | #define XEMBED_VERSION 0 | |
1044 | ||
1045 | enum xembed_info | |
1046 | { | |
1047 | XEMBED_MAPPED = 1 << 0 | |
1048 | }; | |
1049 | ||
1050 | enum xembed_message | |
1051 | { | |
1052 | XEMBED_EMBEDDED_NOTIFY = 0, | |
1053 | XEMBED_WINDOW_ACTIVATE = 1, | |
1054 | XEMBED_WINDOW_DEACTIVATE = 2, | |
1055 | XEMBED_REQUEST_FOCUS = 3, | |
1056 | XEMBED_FOCUS_IN = 4, | |
1057 | XEMBED_FOCUS_OUT = 5, | |
1058 | XEMBED_FOCUS_NEXT = 6, | |
1059 | XEMBED_FOCUS_PREV = 7, | |
1060 | ||
1061 | XEMBED_MODALITY_ON = 10, | |
1062 | XEMBED_MODALITY_OFF = 11, | |
1063 | XEMBED_REGISTER_ACCELERATOR = 12, | |
1064 | XEMBED_UNREGISTER_ACCELERATOR = 13, | |
1065 | XEMBED_ACTIVATE_ACCELERATOR = 14 | |
1066 | }; | |
1067 | ||
1068 | enum xembed_focus | |
1069 | { | |
1070 | XEMBED_FOCUS_CURRENT = 0, | |
1071 | XEMBED_FOCUS_FIRST = 1, | |
1072 | XEMBED_FOCUS_LAST = 2 | |
1073 | }; | |
1074 | ||
1075 | enum xembed_modifier | |
1076 | { | |
1077 | XEMBED_MODIFIER_SHIFT = 1 << 0, | |
1078 | XEMBED_MODIFIER_CONTROL = 1 << 1, | |
1079 | XEMBED_MODIFIER_ALT = 1 << 2, | |
1080 | XEMBED_MODIFIER_SUPER = 1 << 3, | |
1081 | XEMBED_MODIFIER_HYPER = 1 << 4 | |
1082 | }; | |
1083 | ||
1084 | enum xembed_accelerator | |
1085 | { | |
1086 | XEMBED_ACCELERATOR_OVERLOADED = 1 << 0 | |
1087 | }; | |
1088 | ||
1089 | /* Defined in xterm.c */ | |
1090 | ||
1091 | extern void xembed_set_info P_ ((struct frame *f, enum xembed_info flags)); | |
1092 | extern void xembed_send_message P_ ((struct frame *f, Time time, | |
1093 | enum xembed_message message, | |
1094 | long detail, long data1, long data2)); | |
1095 | ||
1096 | /* Is the frame embedded into another application? */ | |
1097 | ||
1098 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) | |
1099 | ||
1100 | ||
fde8984c KS |
1101 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
1102 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
1103 | ||
1104 | #define STORE_XCHAR2B(chp, b1, b2) \ | |
1105 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) | |
1106 | ||
1107 | #define XCHAR2B_BYTE1(chp) \ | |
1108 | ((chp)->byte1) | |
1109 | ||
1110 | #define XCHAR2B_BYTE2(chp) \ | |
1111 | ((chp)->byte2) | |
1112 | ||
4612b155 KS |
1113 | |
1114 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ | |
1115 | ((nr).x = (rx), \ | |
1116 | (nr).y = (ry), \ | |
1117 | (nr).width = (rwidth), \ | |
1118 | (nr).height = (rheight)) | |
6b61353c KH |
1119 | |
1120 | /* arch-tag: 78a7972a-b18f-4694-861a-0780c4b3090e | |
1121 | (do not change this comment) */ |