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, |
114f9c96 | 3 | 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 | |
ac01763e JD |
54 | /* The GtkTooltip API came in 2.12, but gtk-enable-tooltips in 2.14. */ |
55 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 13 | |
56 | #define USE_GTK_TOOLTIP | |
57 | #endif | |
488dd4c4 | 58 | |
58e91b77 | 59 | #endif /* USE_GTK */ |
0be31d57 | 60 | |
579dd4be RS |
61 | \f |
62 | /* Bookkeeping to distinguish X versions. */ | |
ef15f270 | 63 | |
cfc57cea | 64 | |
9c763cca | 65 | #ifdef HAVE_X_I18N |
cfc57cea RS |
66 | #include <X11/Xlocale.h> |
67 | #endif | |
579dd4be RS |
68 | \f |
69 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
70 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
71 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
72 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 | 73 | |
28ca067b | 74 | #define FONT_WIDTH(f) ((f)->max_width) |
3f930d20 JB |
75 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
76 | #define FONT_BASE(f) ((f)->ascent) | |
fde8984c | 77 | #define FONT_DESCENT(f) ((f)->descent) |
3f930d20 | 78 | |
3f930d20 | 79 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
80 | includes mouse movement events, since handling the mouse-font text property |
81 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
82 | |
83 | #define STANDARD_EVENT_SET \ | |
84 | (KeyPressMask \ | |
85 | | ExposureMask \ | |
86 | | ButtonPressMask \ | |
8828b393 JB |
87 | | ButtonReleaseMask \ |
88 | | PointerMotionMask \ | |
3f930d20 JB |
89 | | StructureNotifyMask \ |
90 | | FocusChangeMask \ | |
91 | | LeaveWindowMask \ | |
92 | | EnterWindowMask \ | |
93 | | VisibilityChangeMask) | |
94 | ||
9b011d3b CY |
95 | #ifdef HAVE_X11R6_XIM |
96 | /* Data structure passed to xim_instantiate_callback. */ | |
97 | struct xim_inst_t | |
98 | { | |
99 | struct x_display_info *dpyinfo; | |
100 | char *resource_name; | |
101 | }; | |
102 | #endif /* HAVE_X11R6_XIM */ | |
103 | ||
e964ed22 RS |
104 | /* Structure recording X pixmap and reference count. |
105 | If REFCOUNT is 0 then this record is free to be reused. */ | |
106 | ||
107 | struct x_bitmap_record | |
108 | { | |
109 | Pixmap pixmap; | |
1552d1ea | 110 | int have_mask; |
adbb56cb | 111 | Pixmap mask; |
e964ed22 RS |
112 | char *file; |
113 | int refcount; | |
114 | /* Record some info about this pixmap. */ | |
115 | int height, width, depth; | |
116 | }; | |
b242af88 RS |
117 | \f |
118 | /* For each X display, we have a structure that records | |
119 | information about it. */ | |
3f930d20 | 120 | |
579dd4be | 121 | struct x_display_info |
b242af88 | 122 | { |
e964ed22 | 123 | /* Chain of all x_display_info structures. */ |
579dd4be | 124 | struct x_display_info *next; |
177c0ea7 | 125 | |
ab797f65 KL |
126 | /* The generic display parameters corresponding to this X display. */ |
127 | struct terminal *terminal; | |
128 | ||
579dd4be RS |
129 | /* Connection number (normally a file descriptor number). */ |
130 | int connection; | |
177c0ea7 | 131 | |
b242af88 | 132 | /* This says how to access this display in Xlib. */ |
579dd4be | 133 | Display *display; |
177c0ea7 | 134 | |
e964ed22 RS |
135 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
136 | The same cons cell also appears in x_display_name_list. */ | |
137 | Lisp_Object name_list_element; | |
177c0ea7 | 138 | |
b242af88 RS |
139 | /* Number of frames that are on this display. */ |
140 | int reference_count; | |
177c0ea7 | 141 | |
579dd4be RS |
142 | /* The Screen this connection is connected to. */ |
143 | Screen *screen; | |
a8cc2c53 GM |
144 | |
145 | /* Dots per inch of the screen. */ | |
146 | double resx, resy; | |
177c0ea7 | 147 | |
579dd4be RS |
148 | /* The Visual being used for this display. */ |
149 | Visual *visual; | |
7353f3a3 | 150 | |
baf10d8f | 151 | /* The colormap being used. */ |
7353f3a3 | 152 | Colormap cmap; |
177c0ea7 | 153 | |
2f4a048d | 154 | /* Number of planes on this screen. */ |
579dd4be | 155 | int n_planes; |
177c0ea7 | 156 | |
579dd4be RS |
157 | /* Mask of things that cause the mouse to be grabbed. */ |
158 | int grabbed; | |
177c0ea7 | 159 | |
579dd4be RS |
160 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
161 | Or -1 if none has been allocated yet. */ | |
162 | int icon_bitmap_id; | |
177c0ea7 | 163 | |
579dd4be RS |
164 | /* The root window of this screen. */ |
165 | Window root_window; | |
177c0ea7 | 166 | |
6b61353c KH |
167 | /* Client leader window. */ |
168 | Window client_leader_window; | |
169 | ||
e964ed22 RS |
170 | /* The cursor to use for vertical scroll bars. */ |
171 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 172 | |
e044e4fc JD |
173 | /* The invisible cursor used for pointer blanking. */ |
174 | Cursor invisible_cursor; | |
175 | ||
6b61353c KH |
176 | #ifdef USE_GTK |
177 | /* The GDK cursor for scroll bars and popup menus. */ | |
178 | GdkCursor *xg_cursor; | |
179 | #endif | |
180 | ||
579dd4be RS |
181 | /* X Resource data base */ |
182 | XrmDatabase xrdb; | |
183 | ||
a8cc2c53 GM |
184 | /* Minimum width over all characters in all fonts in font_table. */ |
185 | int smallest_char_width; | |
186 | ||
187 | /* Minimum font height over all fonts in font_table. */ | |
188 | int smallest_font_height; | |
189 | ||
e964ed22 RS |
190 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
191 | GC scratch_cursor_gc; | |
192 | ||
7ea692f6 EZ |
193 | /* Information about the range of text currently shown in |
194 | mouse-face. */ | |
195 | Mouse_HLInfo mouse_highlight; | |
a8cc2c53 | 196 | |
e964ed22 RS |
197 | char *x_id_name; |
198 | ||
28ca067b | 199 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
200 | int n_fonts; |
201 | ||
202 | /* Pointer to bitmap records. */ | |
203 | struct x_bitmap_record *bitmaps; | |
204 | ||
205 | /* Allocated size of bitmaps field. */ | |
206 | int bitmaps_size; | |
207 | ||
208 | /* Last used bitmap index. */ | |
209 | int bitmaps_last; | |
210 | ||
579dd4be RS |
211 | /* Which modifier keys are on which modifier bits? |
212 | ||
213 | With each keystroke, X returns eight bits indicating which modifier | |
214 | keys were held down when the key was pressed. The interpretation | |
215 | of the top five modifier bits depends on what keys are attached | |
216 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
217 | is the meta bit. | |
218 | ||
219 | meta_mod_mask is a mask containing the bits used for the meta key. | |
220 | It may have more than one bit set, if more than one modifier bit | |
221 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
222 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
223 | ||
224 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
225 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
226 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
227 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
228 | arrangement, the lock modifier should shift the character if | |
229 | (EVENT.state & shift_lock_mask) != 0. */ | |
230 | int meta_mod_mask, shift_lock_mask; | |
231 | ||
232 | /* These are like meta_mod_mask, but for different modifiers. */ | |
233 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
234 | ||
235 | /* Communication with window managers. */ | |
236 | Atom Xatom_wm_protocols; | |
177c0ea7 | 237 | |
579dd4be RS |
238 | /* Kinds of protocol things we may receive. */ |
239 | Atom Xatom_wm_take_focus; | |
240 | Atom Xatom_wm_save_yourself; | |
241 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 242 | |
579dd4be RS |
243 | /* Atom for indicating window state to the window manager. */ |
244 | Atom Xatom_wm_change_state; | |
177c0ea7 | 245 | |
579dd4be RS |
246 | /* Other WM communication */ |
247 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
248 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 249 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 250 | |
579dd4be RS |
251 | /* EditRes protocol */ |
252 | Atom Xatom_editres; | |
253 | ||
254 | /* More atoms, which are selection types. */ | |
255 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 256 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be RS |
257 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
258 | Xatom_ATOM_PAIR; | |
adb572fb | 259 | |
7b341ec2 | 260 | /* More atoms for font properties. The last three are private |
adb572fb | 261 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 262 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
263 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
264 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 265 | |
a8cc2c53 GM |
266 | /* More atoms for Ghostscript support. */ |
267 | Atom Xatom_DONE, Xatom_PAGE; | |
268 | ||
269 | /* Atom used in toolkit scroll bar client messages. */ | |
270 | Atom Xatom_Scrollbar; | |
271 | ||
89f74d7c | 272 | /* Atom used in XEmbed client messages. */ |
2d9074ba | 273 | Atom Xatom_XEMBED, Xatom_XEMBED_INFO;; |
89f74d7c | 274 | |
2820e308 KH |
275 | /* The frame (if any) which has the X window that has keyboard focus. |
276 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
277 | that a mere EnterNotify event can set this; if you need to know the | |
278 | last frame specified in a FocusIn or FocusOut event, use | |
279 | x_focus_event_frame. */ | |
280 | struct frame *x_focus_frame; | |
281 | ||
282 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
283 | separate from x_focus_frame, because whether or not LeaveNotify | |
284 | events cause us to lose focus depends on whether or not we have | |
285 | received a FocusIn event for it. */ | |
286 | struct frame *x_focus_event_frame; | |
287 | ||
288 | /* The frame which currently has the visual highlight, and should get | |
289 | keyboard input (other sorts of input have the frame encoded in the | |
290 | event). It points to the X focus frame's selected window's | |
291 | frame. It differs from x_focus_frame when we're using a global | |
292 | minibuffer. */ | |
293 | struct frame *x_highlight_frame; | |
adb572fb | 294 | |
a8cc2c53 GM |
295 | /* The gray pixmap. */ |
296 | Pixmap gray; | |
297 | ||
1c815a24 GM |
298 | #ifdef HAVE_X_I18N |
299 | /* XIM (X Input method). */ | |
300 | XIM xim; | |
301 | XIMStyles *xim_styles; | |
9b011d3b | 302 | struct xim_inst_t *xim_callback_data; |
1c815a24 | 303 | #endif |
70772ed1 GM |
304 | |
305 | /* If non-null, a cache of the colors in the color map. Don't | |
306 | use this directly, call x_color_cells instead. */ | |
307 | XColor *color_cells; | |
308 | int ncolor_cells; | |
6b61353c KH |
309 | |
310 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
311 | int red_bits, blue_bits, green_bits; | |
312 | int red_offset, blue_offset, green_offset; | |
313 | ||
314 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
315 | to x/y 0/0, some window managers (type A) puts the window manager | |
316 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
317 | Other window managers (type B) puts the window including decorations | |
318 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
319 | Record the type of WM in use so we can compensate for type A WMs. */ | |
320 | enum | |
321 | { | |
322 | X_WMTYPE_UNKNOWN, | |
323 | X_WMTYPE_A, | |
324 | X_WMTYPE_B | |
325 | } wm_type; | |
9f562c51 JD |
326 | |
327 | ||
b74772d4 JD |
328 | /* Atoms that are drag and drop atoms */ |
329 | Atom *x_dnd_atoms; | |
330 | size_t x_dnd_atoms_size; | |
331 | size_t x_dnd_atoms_length; | |
332 | ||
36acb2a7 JD |
333 | /* Extended window manager hints, Atoms supported by the window manager and |
334 | atoms for settig the window type. */ | |
2d9074ba | 335 | Atom Xatom_net_supported, Xatom_net_supporting_wm_check; |
287110f5 JD |
336 | Atom *net_supported_atoms; |
337 | int nr_net_supported_atoms; | |
338 | Window net_supported_window; | |
36acb2a7 | 339 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
2d9074ba | 340 | Atom Xatom_net_active_window; |
fc82c452 | 341 | |
d75c9992 | 342 | /* Atoms dealing with EWMH (i.e. _NET_...) */ |
2d9074ba | 343 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen, |
acd51077 | 344 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
d75c9992 | 345 | Xatom_net_wm_state_sticky, Xatom_net_frame_extents; |
637fa988 JD |
346 | |
347 | /* XSettings atoms and windows. */ | |
348 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; | |
349 | Window xsettings_window; | |
00be444c J |
350 | |
351 | /* Frame name and icon name */ | |
352 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; | |
2d9074ba JD |
353 | /* Frame opacity */ |
354 | Atom Xatom_net_wm_window_opacity; | |
355 | ||
356 | /* SM */ | |
357 | Atom Xatom_SM_CLIENT_ID; | |
b242af88 | 358 | }; |
579dd4be | 359 | |
7ad6faa7 DL |
360 | #ifdef HAVE_X_I18N |
361 | /* Whether or not to use XIM if we have it. */ | |
362 | extern int use_xim; | |
363 | #endif | |
364 | ||
952291d9 | 365 | /* This checks to make sure we have a display. */ |
952291d9 | 366 | |
383e0970 | 367 | extern void check_x (void); |
952291d9 | 368 | |
383e0970 | 369 | extern struct frame *x_window_to_frame (struct x_display_info *, int); |
952291d9 | 370 | |
383e0970 | 371 | extern struct frame *x_any_window_to_frame (struct x_display_info *, int); |
fea9cabd CY |
372 | extern struct frame *x_menubar_window_to_frame (struct x_display_info *, |
373 | XEvent *); | |
374 | ||
383e0970 | 375 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
952291d9 | 376 | |
0a5e331a JD |
377 | #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) |
378 | #define x_any_window_to_frame x_window_to_frame | |
379 | #define x_top_window_to_frame x_window_to_frame | |
380 | #endif | |
381 | ||
579dd4be RS |
382 | /* This is a chain of structures for all the X displays currently in use. */ |
383 | extern struct x_display_info *x_display_list; | |
384 | ||
e964ed22 RS |
385 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
386 | one for each element of x_display_list and in the same order. | |
387 | NAME is the name of the frame. | |
388 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
389 | extern Lisp_Object x_display_name_list; | |
390 | ||
adb572fb KH |
391 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
392 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
393 | ||
383e0970 J |
394 | extern struct x_display_info *x_display_info_for_display (Display *); |
395 | extern struct x_display_info *x_display_info_for_name (Lisp_Object); | |
396 | extern void x_set_frame_alpha (struct frame *); | |
579dd4be | 397 | |
383e0970 J |
398 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
399 | extern int x_display_ok (const char *); | |
adb572fb | 400 | |
383e0970 | 401 | extern void select_visual (struct x_display_info *); |
40cbb819 | 402 | |
b242af88 | 403 | \f |
28ca067b KH |
404 | struct font; |
405 | ||
f39d1692 RS |
406 | /* Each X frame object points to its own struct x_output object |
407 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
408 | the information that is specific to X windows. */ |
409 | ||
f39d1692 | 410 | struct x_output |
3f930d20 | 411 | { |
ab6c5d93 KH |
412 | /* Height of menu bar widget, in pixels. |
413 | Zero if not using the X toolkit. | |
414 | When using the toolkit, this value is not meaningful | |
415 | if the menubar is turned off. */ | |
416 | int menubar_height; | |
417 | ||
bfeabdc3 JD |
418 | /* Height of tool bar widget, in pixels. top_height is used if tool bar |
419 | at top, bottom_height if tool bar is at the bottom. | |
420 | Zero if not using an external tool bar or if tool bar is vertical. */ | |
421 | int toolbar_top_height, toolbar_bottom_height; | |
422 | ||
423 | /* Width of tool bar widget, in pixels. left_width is used if tool bar | |
424 | at left, right_width if tool bar is at the right. | |
425 | Zero if not using an external tool bar or if tool bar is horizontal. */ | |
426 | int toolbar_left_width, toolbar_right_width; | |
488dd4c4 | 427 | |
f3942238 | 428 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
429 | Pixmap border_tile; |
430 | ||
f3942238 | 431 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
432 | GC normal_gc; /* Normal video */ |
433 | GC reverse_gc; /* Reverse video */ | |
434 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 435 | |
f676886a JB |
436 | /* The X window used for this frame. |
437 | May be zero while the frame object is being created | |
3f930d20 JB |
438 | and the X window has not yet been created. */ |
439 | Window window_desc; | |
440 | ||
441 | /* The X window used for the bitmap icon; | |
442 | or 0 if we don't have a bitmap icon. */ | |
443 | Window icon_desc; | |
444 | ||
445 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
446 | Usually this is a window that was made by the window manager, |
447 | but it can be the root window, and it can be explicitly specified | |
448 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
449 | Window parent_desc; |
450 | ||
0be31d57 RS |
451 | #ifdef USE_X_TOOLKIT |
452 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
453 | Widget widget; | |
454 | /* The XmPanedWindows... */ | |
455 | Widget column_widget; | |
456 | /* The widget of the edit portion of this screen; the window in | |
457 | "window_desc" is inside of this. */ | |
458 | Widget edit_widget; | |
459 | ||
460 | Widget menubar_widget; | |
461 | #endif | |
462 | ||
488dd4c4 JD |
463 | #ifdef USE_GTK |
464 | /* The widget of this screen. This is the window of a top widget. */ | |
465 | GtkWidget *widget; | |
466 | /* The widget of the edit portion of this screen; the window in | |
467 | "window_desc" is inside of this. */ | |
468 | GtkWidget *edit_widget; | |
469 | /* The widget used for laying out widgets vertically. */ | |
470 | GtkWidget *vbox_widget; | |
bfeabdc3 JD |
471 | /* The widget used for laying out widgets horizontally. */ |
472 | GtkWidget *hbox_widget; | |
488dd4c4 JD |
473 | /* The menubar in this frame. */ |
474 | GtkWidget *menubar_widget; | |
475 | /* The tool bar in this frame */ | |
476 | GtkWidget *toolbar_widget; | |
477 | /* The handle box that makes the tool bar detachable. */ | |
478 | GtkWidget *handlebox_widget; | |
e0910857 JD |
479 | /* Non-zero if the tool bar is detached. */ |
480 | int toolbar_detached; | |
bfeabdc3 JD |
481 | /* Non-zero if tool bar is packed into the hbox widget (i.e. vertical). */ |
482 | int toolbar_in_hbox; | |
177c0ea7 | 483 | |
488dd4c4 JD |
484 | /* The last size hints set. */ |
485 | GdkGeometry size_hints; | |
486 | long hint_flags; | |
aa1859f5 | 487 | |
ac01763e | 488 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
489 | GtkTooltip *ttip_widget; |
490 | GtkWidget *ttip_lbl; | |
491 | GtkWindow *ttip_window; | |
ac01763e JD |
492 | #endif /* USE_GTK_TOOLTIP */ |
493 | ||
494 | #endif /* USE_GTK */ | |
488dd4c4 | 495 | |
78c3981d RS |
496 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
497 | icon. */ | |
498 | int icon_bitmap; | |
3f930d20 | 499 | |
adb572fb | 500 | /* Default ASCII font of this frame. */ |
28ca067b | 501 | struct font *font; |
e95dad75 | 502 | |
b6c3d034 KH |
503 | /* The baseline offset of the default ASCII font. */ |
504 | int baseline_offset; | |
adb572fb KH |
505 | |
506 | /* If a fontset is specified for this frame instead of font, this | |
507 | value contains an ID of the fontset, else -1. */ | |
508 | int fontset; | |
509 | ||
3f930d20 JB |
510 | /* Pixel values used for various purposes. |
511 | border_pixel may be -1 meaning use a gray tile. */ | |
ce593f6e | 512 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
579dd4be RS |
513 | unsigned long background_pixel; |
514 | unsigned long foreground_pixel; | |
ce593f6e | 515 | #endif |
579dd4be RS |
516 | unsigned long cursor_pixel; |
517 | unsigned long border_pixel; | |
518 | unsigned long mouse_pixel; | |
519 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 520 | |
a8cc2c53 GM |
521 | /* Foreground color for scroll bars. A value of -1 means use the |
522 | default (black for non-toolkit scroll bars). */ | |
523 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 524 | |
a8cc2c53 GM |
525 | /* Background color for scroll bars. A value of -1 means use the |
526 | default (background color of the frame for non-toolkit scroll | |
527 | bars). */ | |
528 | unsigned long scroll_bar_background_pixel; | |
529 | ||
f9fdaa6a MB |
530 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
531 | let the scroll compute them itself. */ | |
532 | unsigned long scroll_bar_top_shadow_pixel; | |
533 | unsigned long scroll_bar_bottom_shadow_pixel; | |
534 | ||
3f930d20 | 535 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
536 | Cursor text_cursor; |
537 | Cursor nontext_cursor; | |
538 | Cursor modeline_cursor; | |
b11ce3ee | 539 | Cursor hand_cursor; |
5fa36066 | 540 | Cursor hourglass_cursor; |
5c2242ce | 541 | Cursor horizontal_drag_cursor; |
e044e4fc | 542 | Cursor current_cursor; |
a8cc2c53 | 543 | |
5fa36066 GM |
544 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
545 | mapped to display an hourglass cursor. */ | |
546 | Window hourglass_window; | |
177c0ea7 | 547 | |
5fa36066 GM |
548 | /* Non-zero means hourglass cursor is currently displayed. */ |
549 | unsigned hourglass_p : 1; | |
3f930d20 | 550 | |
f3942238 | 551 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
552 | int needs_exposure; |
553 | ||
ef15f270 JB |
554 | /* These are the current window manager hints. It seems that |
555 | XSetWMHints, when presented with an unset bit in the `flags' | |
556 | member of the hints structure, does not leave the corresponding | |
557 | attribute unchanged; rather, it resets that attribute to its | |
558 | default value. For example, unless you set the `icon_pixmap' | |
559 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
560 | your icon pixmap was. This is rather troublesome, since some of | |
561 | the members (for example, `input' and `icon_pixmap') want to stay | |
562 | the same throughout the execution of Emacs. So, we keep this | |
563 | structure around, just leaving values in it and adding new bits | |
564 | to the mask as we go. */ | |
565 | XWMHints wm_hints; | |
c8e3cbe0 | 566 | |
b242af88 | 567 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 568 | struct x_display_info *display_info; |
dcc98b56 | 569 | |
51057b1f | 570 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
571 | We save it here until the command loop gets to think about it. */ |
572 | XEvent *saved_menu_event; | |
51057b1f RS |
573 | |
574 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
575 | #ifdef USE_X_TOOLKIT | |
576 | int id; | |
577 | #endif | |
578 | ||
dcc98b56 RS |
579 | /* Nonzero means our parent is another application's window |
580 | and was explicitly specified. */ | |
581 | char explicit_parent; | |
cbef58c0 KH |
582 | |
583 | /* Nonzero means tried already to make this frame visible. */ | |
584 | char asked_for_visible; | |
7b8d4a3f | 585 | |
4fe2b2b6 RS |
586 | /* Nonzero if this frame was ever previously visible. */ |
587 | char has_been_visible; | |
588 | ||
7b8d4a3f RS |
589 | #ifdef HAVE_X_I18N |
590 | /* Input context (currently, this means Compose key handler setup). */ | |
591 | XIC xic; | |
1c815a24 GM |
592 | XIMStyle xic_style; |
593 | XFontSet xic_xfs; | |
c27ed90a | 594 | char *xic_base_fontname; |
7b8d4a3f | 595 | #endif |
28f72798 | 596 | |
a8cc2c53 GM |
597 | /* Relief GCs, colors etc. */ |
598 | struct relief | |
599 | { | |
600 | GC gc; | |
601 | unsigned long pixel; | |
602 | int allocated_p; | |
603 | } | |
604 | black_relief, white_relief; | |
605 | ||
606 | /* The background for which the above relief GCs were set up. | |
607 | They are changed only when a different background is involved. */ | |
608 | unsigned long relief_background; | |
80de57df GM |
609 | |
610 | /* Xt waits for a ConfigureNotify event from the window manager in | |
611 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
612 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
613 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
614 | zero, tell Xt not to wait. */ | |
615 | int wait_for_wm; | |
d517010a | 616 | |
d517010a EZ |
617 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
618 | two might differ by a pixel, depending on WM */ | |
619 | int x_pixels_outer_diff; | |
177c0ea7 | 620 | |
d517010a EZ |
621 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
622 | these may differ because this does not take into account possible | |
623 | menubar. y_pixels_diff is with menubar height included */ | |
624 | int y_pixels_outer_diff; | |
e5cd5390 JD |
625 | |
626 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
627 | frame, or IMPLICIT if we received an EnterNotify. | |
628 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
629 | int focus_state; | |
6b61353c | 630 | |
6b61353c KH |
631 | /* The offset we need to add to compensate for type A WMs. */ |
632 | int move_offset_top; | |
633 | int move_offset_left; | |
634 | ||
d692a3d5 JD |
635 | /* The frame's left/top offsets before we call XMoveWindow. See |
636 | x_check_expected_move. */ | |
637 | int left_before_move; | |
638 | int top_before_move; | |
d517010a EZ |
639 | }; |
640 | ||
b11ce3ee KS |
641 | #define No_Cursor (None) |
642 | ||
e5cd5390 JD |
643 | enum |
644 | { | |
645 | /* Values for focus_state, used as bit mask. | |
bf338245 | 646 | EXPLICIT means we received a FocusIn for the frame and know it has |
e5cd5390 JD |
647 | the focus. IMPLICIT means we recevied an EnterNotify and the frame |
648 | may have the focus if no window manager is running. | |
649 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
650 | FOCUS_NONE = 0, | |
651 | FOCUS_IMPLICIT = 1, | |
652 | FOCUS_EXPLICIT = 2 | |
653 | }; | |
654 | ||
655 | ||
fde8984c KS |
656 | /* Return the X output data for frame F. */ |
657 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
658 | ||
dca3296e | 659 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 660 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 661 | |
dca3296e RS |
662 | /* Return the outermost X window associated with the frame F. */ |
663 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
664 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
665 | XtWindow ((f)->output_data.x->widget) : \ | |
666 | FRAME_X_WINDOW (f)) | |
dca3296e | 667 | #else |
488dd4c4 | 668 | #ifdef USE_GTK |
e547b051 J |
669 | /* Functions not present in older Gtk+ */ |
670 | ||
671 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW | |
672 | #define gtk_widget_get_window(w) ((w)->window) | |
673 | #endif | |
674 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED | |
675 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) | |
676 | #endif | |
677 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
678 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) | |
679 | #define gtk_adjustment_get_upper(w) ((w)->upper) | |
680 | #endif | |
681 | ||
488dd4c4 | 682 | #define GTK_WIDGET_TO_X_WIN(w) \ |
e547b051 J |
683 | ((w) && gtk_widget_get_window (w) \ |
684 | ? GDK_WINDOW_XWINDOW (gtk_widget_get_window (w)) : 0) | |
488dd4c4 JD |
685 | |
686 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
687 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
688 | #define FRAME_OUTER_WINDOW(f) \ | |
689 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
690 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
691 | FRAME_X_WINDOW (f)) | |
692 | ||
693 | #else /* !USE_GTK */ | |
dca3296e | 694 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 695 | #endif /* !USE_GTK */ |
dca3296e RS |
696 | #endif |
697 | ||
488dd4c4 | 698 | |
f39d1692 | 699 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 700 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 701 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
bfeabdc3 JD |
702 | #define FRAME_TOOLBAR_TOP_HEIGHT(f) ((f)->output_data.x->toolbar_top_height) |
703 | #define FRAME_TOOLBAR_BOTTOM_HEIGHT(f) \ | |
704 | ((f)->output_data.x->toolbar_bottom_height) | |
705 | #define FRAME_TOOLBAR_HEIGHT(f) \ | |
706 | (FRAME_TOOLBAR_TOP_HEIGHT (f) + FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
707 | #define FRAME_TOOLBAR_LEFT_WIDTH(f) ((f)->output_data.x->toolbar_left_width) | |
708 | #define FRAME_TOOLBAR_RIGHT_WIDTH(f) ((f)->output_data.x->toolbar_right_width) | |
709 | #define FRAME_TOOLBAR_WIDTH(f) \ | |
710 | (FRAME_TOOLBAR_LEFT_WIDTH (f) + FRAME_TOOLBAR_RIGHT_WIDTH (f)) | |
fde8984c | 711 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 712 | |
579dd4be | 713 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 714 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
715 | |
716 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
717 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
718 | ||
719 | /* This is the `Screen *' which frame F is on. */ | |
720 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
9d536124 | 721 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 722 | |
7353f3a3 GM |
723 | /* This is the Visual which frame F is on. */ |
724 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
725 | ||
726 | /* This is the Colormap which frame F uses. */ | |
727 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
728 | ||
adb572fb KH |
729 | /* This is the 'font_info *' which frame F has. */ |
730 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
731 | ||
bf338245 JD |
732 | /* The difference in pixels between the top left corner of the |
733 | Emacs window (including possible window manager decorations) | |
734 | and FRAME_X_WINDOW (f). */ | |
735 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
736 | ((f)->output_data.x->x_pixels_outer_diff) | |
737 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
738 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 739 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
740 | |
741 | ||
7afa6068 | 742 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
743 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
744 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
745 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
746 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
c27ed90a | 747 | #define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname) |
a8cc2c53 GM |
748 | |
749 | /* Value is the smallest width of any character in any font on frame F. */ | |
750 | ||
751 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
752 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
753 | ||
754 | /* Value is the smallest height of any font on frame F. */ | |
755 | ||
756 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
757 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
a8cc2c53 | 758 | \f |
a3c87d4e | 759 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 760 | |
a3c87d4e | 761 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 762 | references to them in windows without worrying about whether we'll |
a3c87d4e | 763 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
764 | collector will free it when its time comes. |
765 | ||
a3c87d4e | 766 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
767 | vector. */ |
768 | ||
ae4a31d9 GM |
769 | struct scroll_bar |
770 | { | |
4e027793 | 771 | /* These fields are shared by all vectors. */ |
820b2ca2 | 772 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
773 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
774 | ||
a3c87d4e | 775 | /* The window we're a scroll bar for. */ |
4e027793 | 776 | Lisp_Object window; |
c8e3cbe0 | 777 | |
a3c87d4e | 778 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 779 | Lisp_Object next, prev; |
c8e3cbe0 | 780 | |
056ce195 SM |
781 | /* Fields from `x_window' down will not be traced by the GC. */ |
782 | ||
783 | /* The X window representing this scroll bar. */ | |
784 | Window x_window; | |
c8e3cbe0 | 785 | |
a3c87d4e | 786 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 787 | frame. */ |
056ce195 | 788 | int top, left, width, height; |
c8e3cbe0 | 789 | |
4e027793 JB |
790 | /* The starting and ending positions of the handle, relative to the |
791 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 792 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 793 | hasn't been drawn yet. |
c8e3cbe0 | 794 | |
4e027793 JB |
795 | These are not actually the locations where the beginning and end |
796 | are drawn; in order to keep handles from becoming invisible when | |
797 | editing large files, we establish a minimum height by always | |
a3c87d4e | 798 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
799 | where they would be normally; the bottom and top are in a |
800 | different co-ordinate system. */ | |
056ce195 | 801 | int start, end; |
c8e3cbe0 | 802 | |
a3c87d4e | 803 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
804 | this is the number of pixels from the top of the handle to the |
805 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
806 | being dragged, this is Qnil. */ |
807 | Lisp_Object dragging; | |
0cb1ae20 | 808 | |
056ce195 | 809 | /* 1 if the background of the fringe that is adjacent to a scroll |
0cb1ae20 | 810 | bar is extended to the gap between the fringe and the bar. */ |
056ce195 | 811 | unsigned int fringe_extended_p : 1; |
c8e3cbe0 JB |
812 | }; |
813 | ||
a3c87d4e | 814 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
815 | #define SCROLL_BAR_VEC_SIZE \ |
816 | ((sizeof (struct scroll_bar) \ | |
817 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
818 | / sizeof (Lisp_Object)) |
819 | ||
a3c87d4e | 820 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 821 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
822 | |
823 | ||
ae4a31d9 GM |
824 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
825 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
826 | to map windows to widgets. */ | |
827 | ||
828 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 829 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
830 | |
831 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
832 | |
833 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
834 | do { \ | |
835 | Window window = XtWindow (w); \ | |
056ce195 | 836 | ptr->x_window = window; \ |
ae4a31d9 | 837 | } while (0) |
4e027793 | 838 | |
c8e3cbe0 | 839 | |
a3c87d4e | 840 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 841 | width. */ |
aa5abbc0 RS |
842 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
843 | ((width) \ | |
844 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
845 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 846 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 847 | |
4e027793 JB |
848 | /* Return the length of the rectangle within which the top of the |
849 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 850 | because the scroll bar handle has a minimum height. |
4e027793 | 851 | |
a3c87d4e JB |
852 | This is the real range of motion for the scroll bar, so when we're |
853 | scaling buffer positions to scroll bar positions, we use this, not | |
854 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
855 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
856 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 857 | |
a3c87d4e JB |
858 | /* Return the inside height of vertical scroll bar, given the outside |
859 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 860 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 861 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
862 | |
863 | ||
a3c87d4e | 864 | /* Border widths for scroll bars. |
4e027793 | 865 | |
a3c87d4e | 866 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
867 | set to zero, and we redraw borders ourselves. This makes the code |
868 | a bit cleaner, since we don't have to convert between outside width | |
869 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 870 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 871 | |
eb8c3be9 | 872 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
873 | from the edges of the scroll bar. These are widths by which we |
874 | inset the handle boundaries from the scroll bar edges. */ | |
875 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 876 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
877 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
878 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 879 | |
a3c87d4e JB |
880 | /* Minimum lengths for scroll bar handles, in pixels. */ |
881 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 882 | |
36fe2f9a | 883 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 884 | text from glomming up against the scroll bar */ |
056e4a0a | 885 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 886 | |
c8e3cbe0 | 887 | \f |
e43bd4f5 PJ |
888 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
889 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
890 | by this structure. */ |
891 | ||
e43bd4f5 | 892 | /* For an event of kind SELECTION_REQUEST_EVENT, |
d601ce45 RS |
893 | this structure really describes the contents. |
894 | **Don't make this struct longer!** | |
895 | If it overlaps the frame_or_window field of struct input_event, | |
896 | that will cause GC to crash. */ | |
c352056c RS |
897 | struct selection_input_event |
898 | { | |
899 | int kind; | |
900 | Display *display; | |
beaff27b RS |
901 | /* We spell it with an "o" here because X does. */ |
902 | Window requestor; | |
c352056c RS |
903 | Atom selection, target, property; |
904 | Time time; | |
905 | }; | |
906 | ||
907 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
908 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
909 | /* We spell it with an "o" here because X does. */ |
910 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
911 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
912 | #define SELECTION_EVENT_SELECTION(eventp) \ |
913 | (((struct selection_input_event *) (eventp))->selection) | |
914 | #define SELECTION_EVENT_TARGET(eventp) \ | |
915 | (((struct selection_input_event *) (eventp))->target) | |
916 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
917 | (((struct selection_input_event *) (eventp))->property) | |
918 | #define SELECTION_EVENT_TIME(eventp) \ | |
919 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
920 | |
921 | \f | |
ec5d8db7 | 922 | struct window; |
a8cc2c53 GM |
923 | struct glyph_matrix; |
924 | struct frame; | |
ec5d8db7 | 925 | struct input_event; |
a6ce5540 GM |
926 | struct face; |
927 | struct image; | |
ec5d8db7 | 928 | |
a8cc2c53 GM |
929 | /* From xselect.c. */ |
930 | ||
383e0970 J |
931 | void x_handle_selection_notify (XSelectionEvent *); |
932 | void x_handle_property_notify (XPropertyEvent *); | |
a8cc2c53 GM |
933 | |
934 | /* From xfns.c. */ | |
935 | ||
383e0970 | 936 | struct frame *check_x_frame (Lisp_Object); |
a8cc2c53 | 937 | EXFUN (Fx_display_grayscale_p, 1); |
383e0970 | 938 | extern void x_free_gcs (struct frame *); |
e6cba650 DN |
939 | extern int gray_bitmap_width, gray_bitmap_height; |
940 | extern char *gray_bitmap_bits; | |
a8cc2c53 GM |
941 | |
942 | /* From xrdb.c. */ | |
943 | ||
eec47d6b DN |
944 | XrmDatabase x_load_resources (Display *, const char *, const char *, |
945 | const char *); | |
a8cc2c53 | 946 | |
ec5d8db7 AS |
947 | /* Defined in xterm.c */ |
948 | ||
eec47d6b | 949 | extern int x_text_icon (struct frame *, const char *); |
383e0970 J |
950 | extern int x_bitmap_icon (struct frame *, Lisp_Object); |
951 | extern void x_catch_errors (Display *); | |
eec47d6b | 952 | extern void x_check_errors (Display *, const char *); |
383e0970 J |
953 | extern int x_had_errors_p (Display *); |
954 | extern int x_catching_errors (void); | |
955 | extern void x_uncatch_errors (void); | |
956 | extern void x_clear_errors (Display *); | |
957 | extern void x_set_window_size (struct frame *, int, int, int); | |
958 | extern void x_set_mouse_position (struct frame *, int, int); | |
959 | extern void x_set_mouse_pixel_position (struct frame *, int, int); | |
960 | extern void x_ewmh_activate_frame (struct frame *); | |
961 | extern void x_raise_frame (struct frame *); | |
962 | extern void x_lower_frame (struct frame *); | |
963 | extern void x_make_frame_visible (struct frame *); | |
964 | extern void x_make_frame_invisible (struct frame *); | |
965 | extern void x_iconify_frame (struct frame *); | |
966 | extern void x_free_frame_resources (struct frame *); | |
967 | extern void x_destroy_window (struct frame *); | |
968 | extern void x_wm_set_size_hint (struct frame *, long, int); | |
969 | extern void x_wm_set_window_state (struct frame *, int); | |
970 | extern void x_wm_set_icon_pixmap (struct frame *, int); | |
971 | extern void x_delete_display (struct x_display_info *); | |
972 | extern void x_delete_terminal (struct terminal *terminal); | |
973 | extern void x_initialize (void); | |
974 | extern unsigned long x_copy_color (struct frame *, unsigned long); | |
88453ab4 GM |
975 | #ifdef USE_X_TOOLKIT |
976 | extern XtAppContext Xt_app_con; | |
383e0970 | 977 | extern void x_activate_timeout_atimer (void); |
88453ab4 | 978 | #endif |
2f7c71a1 | 979 | extern int x_alloc_nearest_color (struct frame *, Colormap, XColor *); |
383e0970 J |
980 | extern void x_query_colors (struct frame *f, XColor *, int); |
981 | extern void x_query_color (struct frame *f, XColor *); | |
982 | extern void x_clear_area (Display *, Window, int, int, int, int, int); | |
983 | extern void set_vertical_scroll_bar (struct window *); | |
ec5d8db7 | 984 | |
383e0970 J |
985 | extern int x_dispatch_event (XEvent *, Display *); |
986 | extern unsigned int x_x_to_emacs_modifiers (struct x_display_info *, | |
987 | unsigned); | |
988 | extern int x_display_pixel_height (struct x_display_info *); | |
989 | extern int x_display_pixel_width (struct x_display_info *); | |
d517010a | 990 | |
383e0970 J |
991 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
992 | extern void x_wait_for_event (struct frame *, int); | |
cad9ef74 | 993 | |
ec5d8db7 AS |
994 | /* Defined in xselect.c */ |
995 | ||
383e0970 J |
996 | extern void x_handle_property_notify (XPropertyEvent *); |
997 | extern void x_handle_selection_notify (XSelectionEvent *); | |
998 | extern void x_handle_selection_event (struct input_event *); | |
999 | extern void x_clear_frame_selections (struct frame *); | |
1000 | ||
2d9074ba JD |
1001 | extern void x_send_client_event (Lisp_Object display, |
1002 | Lisp_Object dest, | |
1003 | Lisp_Object from, | |
1004 | Atom message_type, | |
1005 | Lisp_Object format, | |
1006 | Lisp_Object values); | |
1007 | ||
383e0970 J |
1008 | extern int x_handle_dnd_message (struct frame *, |
1009 | XClientMessageEvent *, | |
1010 | struct x_display_info *, | |
1011 | struct input_event *bufp); | |
1012 | extern int x_check_property_data (Lisp_Object); | |
1013 | extern void x_fill_property_data (Display *, | |
1014 | Lisp_Object, | |
1015 | void *, | |
1016 | int); | |
1017 | extern Lisp_Object x_property_data_to_lisp (struct frame *, | |
eec47d6b | 1018 | const unsigned char *, |
383e0970 J |
1019 | Atom, |
1020 | int, | |
1021 | unsigned long); | |
6b61353c | 1022 | |
ec5d8db7 AS |
1023 | /* Defined in xfns.c */ |
1024 | ||
383e0970 | 1025 | extern struct x_display_info * check_x_display_info (Lisp_Object frame); |
7908fb60 | 1026 | extern Lisp_Object x_get_focus_frame (struct frame *); |
adbb56cb JB |
1027 | |
1028 | #ifdef USE_GTK | |
383e0970 | 1029 | extern int xg_set_icon (struct frame *, Lisp_Object); |
648801d1 | 1030 | extern int xg_set_icon_from_xpm_data (struct frame *, const char**); |
adbb56cb JB |
1031 | #endif /* USE_GTK */ |
1032 | ||
383e0970 | 1033 | extern void x_real_positions (struct frame *, int *, int *); |
eec47d6b | 1034 | extern int defined_color (struct frame *, const char *, XColor *, int); |
383e0970 J |
1035 | extern void x_set_border_pixel (struct frame *, int); |
1036 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); | |
1037 | extern void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); | |
1038 | extern void xic_free_xfontset (struct frame *); | |
1039 | extern void create_frame_xic (struct frame *); | |
1040 | extern void destroy_frame_xic (struct frame *); | |
1041 | extern void xic_set_preeditarea (struct window *, int, int); | |
1042 | extern void xic_set_statusarea (struct frame *); | |
eec47d6b | 1043 | extern void xic_set_xfontset (struct frame *, const char *); |
383e0970 J |
1044 | extern int x_pixel_width (struct frame *); |
1045 | extern int x_pixel_height (struct frame *); | |
1046 | extern int x_char_width (struct frame *); | |
1047 | extern int x_char_height (struct frame *); | |
1048 | extern int x_screen_planes (struct frame *); | |
1049 | extern void x_sync (struct frame *); | |
eec47d6b | 1050 | extern int x_defined_color (struct frame *, const char *, XColor *, int); |
0385e83d | 1051 | #ifdef HAVE_X_I18N |
383e0970 | 1052 | extern void free_frame_xic (struct frame *); |
e6cba650 | 1053 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
0385e83d | 1054 | #endif |
383e0970 | 1055 | extern void x_set_tool_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
ec5d8db7 AS |
1056 | |
1057 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1058 | |
383e0970 J |
1059 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, |
1060 | unsigned long *, int); | |
ec5d8db7 AS |
1061 | |
1062 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1063 | |
383e0970 J |
1064 | extern void x_menu_set_in_use (int); |
1065 | extern void x_menu_wait_for_event (void *data); | |
1066 | extern void x_activate_menubar (struct frame *); | |
1067 | extern int popup_activated (void); | |
1068 | extern void initialize_frame_menubar (struct frame *); | |
1069 | extern void free_frame_menubar (struct frame *); | |
ec5d8db7 AS |
1070 | |
1071 | /* Defined in widget.c */ | |
a8cc2c53 | 1072 | |
09ba2aa0 | 1073 | #ifdef USE_X_TOOLKIT |
383e0970 | 1074 | extern void widget_store_internal_border (Widget); |
09ba2aa0 | 1075 | #endif |
3cf9b89e JD |
1076 | |
1077 | /* Defined in xsmfns.c */ | |
1078 | #ifdef HAVE_X_SM | |
383e0970 J |
1079 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
1080 | extern int x_session_check_input (struct input_event *bufp); | |
1081 | extern int x_session_have_connection (void); | |
1082 | extern void x_session_close (void); | |
3cf9b89e | 1083 | #endif |
fde8984c | 1084 | |
89f74d7c JD |
1085 | /* Defined in xterm.c */ |
1086 | ||
99f3388e | 1087 | extern Lisp_Object Qx_gtk_map_stock; |
89f74d7c JD |
1088 | |
1089 | /* Is the frame embedded into another application? */ | |
1090 | ||
1091 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) | |
1092 | ||
1093 | ||
fde8984c KS |
1094 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
1095 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
1096 | ||
1097 | #define STORE_XCHAR2B(chp, b1, b2) \ | |
1098 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) | |
1099 | ||
1100 | #define XCHAR2B_BYTE1(chp) \ | |
1101 | ((chp)->byte1) | |
1102 | ||
1103 | #define XCHAR2B_BYTE2(chp) \ | |
1104 | ((chp)->byte2) | |
1105 | ||
4612b155 KS |
1106 | |
1107 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ | |
1108 | ((nr).x = (rx), \ | |
1109 | (nr).y = (ry), \ | |
1110 | (nr).width = (rwidth), \ | |
1111 | (nr).height = (rheight)) | |
6b61353c KH |
1112 | |
1113 | /* arch-tag: 78a7972a-b18f-4694-861a-0780c4b3090e | |
1114 | (do not change this comment) */ |