Commit | Line | Data |
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3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
73b0cd50 | 2 | Copyright (C) 1989, 1993-1994, 1998-2011 Free Software Foundation, Inc. |
3f930d20 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
b9b1cc14 | 6 | GNU Emacs is free software: you can redistribute it and/or modify |
3f930d20 | 7 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
8 | the Free Software Foundation, either version 3 of the License, or |
9 | (at your option) any later version. | |
3f930d20 JB |
10 | |
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
b9b1cc14 | 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
3f930d20 | 18 | |
3f930d20 JB |
19 | #include <X11/Xlib.h> |
20 | #include <X11/cursorfont.h> | |
dbb37962 KS |
21 | |
22 | /* Include Xutil.h after keysym.h to work around a bug that prevents | |
23 | correct recognition of AltGr key in some X versions. */ | |
24 | ||
3f930d20 | 25 | #include <X11/keysym.h> |
7ba426fb | 26 | #include <X11/Xutil.h> |
dbb37962 | 27 | |
3f930d20 JB |
28 | #include <X11/Xatom.h> |
29 | #include <X11/Xresource.h> | |
3f930d20 | 30 | |
0be31d57 RS |
31 | #ifdef USE_X_TOOLKIT |
32 | #include <X11/StringDefs.h> | |
33 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ | |
34 | #include <X11/CoreP.h> /* foul, but we need this to use our own | |
177c0ea7 | 35 | window inside a widget instead of one |
0be31d57 RS |
36 | that Xt creates... */ |
37 | #include <X11/StringDefs.h> | |
488dd4c4 JD |
38 | |
39 | typedef Widget xt_or_gtk_widget; | |
40 | #endif | |
41 | ||
42 | #ifdef USE_GTK | |
43 | #include <gtk/gtk.h> | |
44 | #include <gdk/gdkx.h> | |
45 | ||
46 | /* Some definitions to reduce conditionals. */ | |
47 | typedef GtkWidget *xt_or_gtk_widget; | |
48 | #define XtParent(x) (gtk_widget_get_parent (x)) | |
58e91b77 | 49 | #undef XSync |
3aca2078 JD |
50 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
51 | XSync (d, b); } while (0) | |
cc68f410 | 52 | |
ac01763e JD |
53 | /* The GtkTooltip API came in 2.12, but gtk-enable-tooltips in 2.14. */ |
54 | #if GTK_MAJOR_VERSION > 2 || GTK_MINOR_VERSION > 13 | |
55 | #define USE_GTK_TOOLTIP | |
56 | #endif | |
488dd4c4 | 57 | |
58e91b77 | 58 | #endif /* USE_GTK */ |
0be31d57 | 59 | |
579dd4be RS |
60 | \f |
61 | /* Bookkeeping to distinguish X versions. */ | |
ef15f270 | 62 | |
cfc57cea | 63 | |
9c763cca | 64 | #ifdef HAVE_X_I18N |
cfc57cea RS |
65 | #include <X11/Xlocale.h> |
66 | #endif | |
579dd4be RS |
67 | \f |
68 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
69 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
70 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
71 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 | 72 | |
28ca067b | 73 | #define FONT_WIDTH(f) ((f)->max_width) |
3f930d20 JB |
74 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
75 | #define FONT_BASE(f) ((f)->ascent) | |
fde8984c | 76 | #define FONT_DESCENT(f) ((f)->descent) |
3f930d20 | 77 | |
3f930d20 | 78 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
79 | includes mouse movement events, since handling the mouse-font text property |
80 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
81 | |
82 | #define STANDARD_EVENT_SET \ | |
83 | (KeyPressMask \ | |
84 | | ExposureMask \ | |
85 | | ButtonPressMask \ | |
8828b393 JB |
86 | | ButtonReleaseMask \ |
87 | | PointerMotionMask \ | |
3f930d20 JB |
88 | | StructureNotifyMask \ |
89 | | FocusChangeMask \ | |
90 | | LeaveWindowMask \ | |
91 | | EnterWindowMask \ | |
92 | | VisibilityChangeMask) | |
93 | ||
9b011d3b CY |
94 | #ifdef HAVE_X11R6_XIM |
95 | /* Data structure passed to xim_instantiate_callback. */ | |
96 | struct xim_inst_t | |
97 | { | |
98 | struct x_display_info *dpyinfo; | |
99 | char *resource_name; | |
100 | }; | |
101 | #endif /* HAVE_X11R6_XIM */ | |
102 | ||
e964ed22 RS |
103 | /* Structure recording X pixmap and reference count. |
104 | If REFCOUNT is 0 then this record is free to be reused. */ | |
105 | ||
106 | struct x_bitmap_record | |
107 | { | |
108 | Pixmap pixmap; | |
1552d1ea | 109 | int have_mask; |
adbb56cb | 110 | Pixmap mask; |
e964ed22 RS |
111 | char *file; |
112 | int refcount; | |
113 | /* Record some info about this pixmap. */ | |
114 | int height, width, depth; | |
115 | }; | |
b242af88 RS |
116 | \f |
117 | /* For each X display, we have a structure that records | |
118 | information about it. */ | |
3f930d20 | 119 | |
579dd4be | 120 | struct x_display_info |
b242af88 | 121 | { |
e964ed22 | 122 | /* Chain of all x_display_info structures. */ |
579dd4be | 123 | struct x_display_info *next; |
177c0ea7 | 124 | |
ab797f65 KL |
125 | /* The generic display parameters corresponding to this X display. */ |
126 | struct terminal *terminal; | |
127 | ||
579dd4be RS |
128 | /* Connection number (normally a file descriptor number). */ |
129 | int connection; | |
177c0ea7 | 130 | |
b242af88 | 131 | /* This says how to access this display in Xlib. */ |
579dd4be | 132 | Display *display; |
177c0ea7 | 133 | |
e964ed22 RS |
134 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
135 | The same cons cell also appears in x_display_name_list. */ | |
136 | Lisp_Object name_list_element; | |
177c0ea7 | 137 | |
b242af88 RS |
138 | /* Number of frames that are on this display. */ |
139 | int reference_count; | |
177c0ea7 | 140 | |
579dd4be RS |
141 | /* The Screen this connection is connected to. */ |
142 | Screen *screen; | |
a8cc2c53 GM |
143 | |
144 | /* Dots per inch of the screen. */ | |
145 | double resx, resy; | |
177c0ea7 | 146 | |
579dd4be RS |
147 | /* The Visual being used for this display. */ |
148 | Visual *visual; | |
7353f3a3 | 149 | |
baf10d8f | 150 | /* The colormap being used. */ |
7353f3a3 | 151 | Colormap cmap; |
177c0ea7 | 152 | |
2f4a048d | 153 | /* Number of planes on this screen. */ |
579dd4be | 154 | int n_planes; |
177c0ea7 | 155 | |
579dd4be RS |
156 | /* Mask of things that cause the mouse to be grabbed. */ |
157 | int grabbed; | |
177c0ea7 | 158 | |
579dd4be RS |
159 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
160 | Or -1 if none has been allocated yet. */ | |
161 | int icon_bitmap_id; | |
177c0ea7 | 162 | |
579dd4be RS |
163 | /* The root window of this screen. */ |
164 | Window root_window; | |
177c0ea7 | 165 | |
6b61353c KH |
166 | /* Client leader window. */ |
167 | Window client_leader_window; | |
168 | ||
e964ed22 RS |
169 | /* The cursor to use for vertical scroll bars. */ |
170 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 171 | |
e044e4fc JD |
172 | /* The invisible cursor used for pointer blanking. */ |
173 | Cursor invisible_cursor; | |
174 | ||
6b61353c KH |
175 | #ifdef USE_GTK |
176 | /* The GDK cursor for scroll bars and popup menus. */ | |
177 | GdkCursor *xg_cursor; | |
178 | #endif | |
179 | ||
579dd4be RS |
180 | /* X Resource data base */ |
181 | XrmDatabase xrdb; | |
182 | ||
a8cc2c53 GM |
183 | /* Minimum width over all characters in all fonts in font_table. */ |
184 | int smallest_char_width; | |
185 | ||
186 | /* Minimum font height over all fonts in font_table. */ | |
187 | int smallest_font_height; | |
188 | ||
e964ed22 RS |
189 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
190 | GC scratch_cursor_gc; | |
191 | ||
7ea692f6 EZ |
192 | /* Information about the range of text currently shown in |
193 | mouse-face. */ | |
194 | Mouse_HLInfo mouse_highlight; | |
a8cc2c53 | 195 | |
e964ed22 RS |
196 | char *x_id_name; |
197 | ||
28ca067b | 198 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
199 | int n_fonts; |
200 | ||
201 | /* Pointer to bitmap records. */ | |
202 | struct x_bitmap_record *bitmaps; | |
203 | ||
204 | /* Allocated size of bitmaps field. */ | |
205 | int bitmaps_size; | |
206 | ||
207 | /* Last used bitmap index. */ | |
208 | int bitmaps_last; | |
209 | ||
579dd4be RS |
210 | /* Which modifier keys are on which modifier bits? |
211 | ||
212 | With each keystroke, X returns eight bits indicating which modifier | |
213 | keys were held down when the key was pressed. The interpretation | |
214 | of the top five modifier bits depends on what keys are attached | |
215 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
216 | is the meta bit. | |
217 | ||
218 | meta_mod_mask is a mask containing the bits used for the meta key. | |
219 | It may have more than one bit set, if more than one modifier bit | |
220 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
221 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
222 | ||
223 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
224 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
225 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
226 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
227 | arrangement, the lock modifier should shift the character if | |
228 | (EVENT.state & shift_lock_mask) != 0. */ | |
229 | int meta_mod_mask, shift_lock_mask; | |
230 | ||
231 | /* These are like meta_mod_mask, but for different modifiers. */ | |
232 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
233 | ||
234 | /* Communication with window managers. */ | |
235 | Atom Xatom_wm_protocols; | |
177c0ea7 | 236 | |
579dd4be RS |
237 | /* Kinds of protocol things we may receive. */ |
238 | Atom Xatom_wm_take_focus; | |
239 | Atom Xatom_wm_save_yourself; | |
240 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 241 | |
579dd4be RS |
242 | /* Atom for indicating window state to the window manager. */ |
243 | Atom Xatom_wm_change_state; | |
177c0ea7 | 244 | |
579dd4be RS |
245 | /* Other WM communication */ |
246 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
247 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 248 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 249 | |
579dd4be RS |
250 | /* EditRes protocol */ |
251 | Atom Xatom_editres; | |
252 | ||
253 | /* More atoms, which are selection types. */ | |
254 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 255 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be RS |
256 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
257 | Xatom_ATOM_PAIR; | |
adb572fb | 258 | |
7b341ec2 | 259 | /* More atoms for font properties. The last three are private |
adb572fb | 260 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 261 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
262 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
263 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 264 | |
a8cc2c53 GM |
265 | /* More atoms for Ghostscript support. */ |
266 | Atom Xatom_DONE, Xatom_PAGE; | |
267 | ||
268 | /* Atom used in toolkit scroll bar client messages. */ | |
269 | Atom Xatom_Scrollbar; | |
270 | ||
89f74d7c | 271 | /* Atom used in XEmbed client messages. */ |
4ef36a7b PE |
272 | Atom Xatom_XEMBED, Xatom_XEMBED_INFO; |
273 | ||
2820e308 KH |
274 | /* The frame (if any) which has the X window that has keyboard focus. |
275 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
276 | that a mere EnterNotify event can set this; if you need to know the | |
277 | last frame specified in a FocusIn or FocusOut event, use | |
278 | x_focus_event_frame. */ | |
279 | struct frame *x_focus_frame; | |
280 | ||
281 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
282 | separate from x_focus_frame, because whether or not LeaveNotify | |
283 | events cause us to lose focus depends on whether or not we have | |
284 | received a FocusIn event for it. */ | |
285 | struct frame *x_focus_event_frame; | |
286 | ||
287 | /* The frame which currently has the visual highlight, and should get | |
288 | keyboard input (other sorts of input have the frame encoded in the | |
289 | event). It points to the X focus frame's selected window's | |
290 | frame. It differs from x_focus_frame when we're using a global | |
291 | minibuffer. */ | |
292 | struct frame *x_highlight_frame; | |
adb572fb | 293 | |
a8cc2c53 GM |
294 | /* The gray pixmap. */ |
295 | Pixmap gray; | |
296 | ||
1c815a24 GM |
297 | #ifdef HAVE_X_I18N |
298 | /* XIM (X Input method). */ | |
299 | XIM xim; | |
300 | XIMStyles *xim_styles; | |
9b011d3b | 301 | struct xim_inst_t *xim_callback_data; |
1c815a24 | 302 | #endif |
70772ed1 GM |
303 | |
304 | /* If non-null, a cache of the colors in the color map. Don't | |
305 | use this directly, call x_color_cells instead. */ | |
306 | XColor *color_cells; | |
307 | int ncolor_cells; | |
6b61353c KH |
308 | |
309 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
310 | int red_bits, blue_bits, green_bits; | |
311 | int red_offset, blue_offset, green_offset; | |
312 | ||
313 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
314 | to x/y 0/0, some window managers (type A) puts the window manager | |
315 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
316 | Other window managers (type B) puts the window including decorations | |
317 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
318 | Record the type of WM in use so we can compensate for type A WMs. */ | |
319 | enum | |
320 | { | |
321 | X_WMTYPE_UNKNOWN, | |
322 | X_WMTYPE_A, | |
323 | X_WMTYPE_B | |
324 | } wm_type; | |
9f562c51 JD |
325 | |
326 | ||
b74772d4 JD |
327 | /* Atoms that are drag and drop atoms */ |
328 | Atom *x_dnd_atoms; | |
329 | size_t x_dnd_atoms_size; | |
330 | size_t x_dnd_atoms_length; | |
331 | ||
36acb2a7 JD |
332 | /* Extended window manager hints, Atoms supported by the window manager and |
333 | atoms for settig the window type. */ | |
2d9074ba | 334 | Atom Xatom_net_supported, Xatom_net_supporting_wm_check; |
287110f5 JD |
335 | Atom *net_supported_atoms; |
336 | int nr_net_supported_atoms; | |
337 | Window net_supported_window; | |
36acb2a7 | 338 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
2d9074ba | 339 | Atom Xatom_net_active_window; |
fc82c452 | 340 | |
d75c9992 | 341 | /* Atoms dealing with EWMH (i.e. _NET_...) */ |
2d9074ba | 342 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen, |
acd51077 | 343 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
d75c9992 | 344 | Xatom_net_wm_state_sticky, Xatom_net_frame_extents; |
637fa988 JD |
345 | |
346 | /* XSettings atoms and windows. */ | |
347 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; | |
348 | Window xsettings_window; | |
00be444c J |
349 | |
350 | /* Frame name and icon name */ | |
351 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; | |
2d9074ba JD |
352 | /* Frame opacity */ |
353 | Atom Xatom_net_wm_window_opacity; | |
354 | ||
355 | /* SM */ | |
356 | Atom Xatom_SM_CLIENT_ID; | |
b242af88 | 357 | }; |
579dd4be | 358 | |
7ad6faa7 DL |
359 | #ifdef HAVE_X_I18N |
360 | /* Whether or not to use XIM if we have it. */ | |
361 | extern int use_xim; | |
362 | #endif | |
363 | ||
952291d9 | 364 | /* This checks to make sure we have a display. */ |
952291d9 | 365 | |
383e0970 | 366 | extern void check_x (void); |
952291d9 | 367 | |
383e0970 | 368 | extern struct frame *x_window_to_frame (struct x_display_info *, int); |
952291d9 | 369 | |
383e0970 | 370 | extern struct frame *x_any_window_to_frame (struct x_display_info *, int); |
fea9cabd CY |
371 | extern struct frame *x_menubar_window_to_frame (struct x_display_info *, |
372 | XEvent *); | |
373 | ||
383e0970 | 374 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
952291d9 | 375 | |
0a5e331a JD |
376 | #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) |
377 | #define x_any_window_to_frame x_window_to_frame | |
378 | #define x_top_window_to_frame x_window_to_frame | |
379 | #endif | |
380 | ||
579dd4be RS |
381 | /* This is a chain of structures for all the X displays currently in use. */ |
382 | extern struct x_display_info *x_display_list; | |
383 | ||
e964ed22 RS |
384 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
385 | one for each element of x_display_list and in the same order. | |
386 | NAME is the name of the frame. | |
387 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
388 | extern Lisp_Object x_display_name_list; | |
389 | ||
383e0970 | 390 | extern struct x_display_info *x_display_info_for_display (Display *); |
383e0970 | 391 | extern void x_set_frame_alpha (struct frame *); |
579dd4be | 392 | |
383e0970 J |
393 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
394 | extern int x_display_ok (const char *); | |
adb572fb | 395 | |
383e0970 | 396 | extern void select_visual (struct x_display_info *); |
40cbb819 | 397 | |
b242af88 | 398 | \f |
28ca067b KH |
399 | struct font; |
400 | ||
f39d1692 RS |
401 | /* Each X frame object points to its own struct x_output object |
402 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
403 | the information that is specific to X windows. */ |
404 | ||
f39d1692 | 405 | struct x_output |
3f930d20 | 406 | { |
ab6c5d93 KH |
407 | /* Height of menu bar widget, in pixels. |
408 | Zero if not using the X toolkit. | |
409 | When using the toolkit, this value is not meaningful | |
410 | if the menubar is turned off. */ | |
411 | int menubar_height; | |
412 | ||
bfeabdc3 JD |
413 | /* Height of tool bar widget, in pixels. top_height is used if tool bar |
414 | at top, bottom_height if tool bar is at the bottom. | |
415 | Zero if not using an external tool bar or if tool bar is vertical. */ | |
416 | int toolbar_top_height, toolbar_bottom_height; | |
417 | ||
418 | /* Width of tool bar widget, in pixels. left_width is used if tool bar | |
419 | at left, right_width if tool bar is at the right. | |
420 | Zero if not using an external tool bar or if tool bar is horizontal. */ | |
421 | int toolbar_left_width, toolbar_right_width; | |
488dd4c4 | 422 | |
f3942238 | 423 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
424 | Pixmap border_tile; |
425 | ||
f3942238 | 426 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
427 | GC normal_gc; /* Normal video */ |
428 | GC reverse_gc; /* Reverse video */ | |
429 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 430 | |
f676886a JB |
431 | /* The X window used for this frame. |
432 | May be zero while the frame object is being created | |
3f930d20 JB |
433 | and the X window has not yet been created. */ |
434 | Window window_desc; | |
435 | ||
436 | /* The X window used for the bitmap icon; | |
437 | or 0 if we don't have a bitmap icon. */ | |
438 | Window icon_desc; | |
439 | ||
440 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
441 | Usually this is a window that was made by the window manager, |
442 | but it can be the root window, and it can be explicitly specified | |
443 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
444 | Window parent_desc; |
445 | ||
0be31d57 RS |
446 | #ifdef USE_X_TOOLKIT |
447 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
448 | Widget widget; | |
449 | /* The XmPanedWindows... */ | |
450 | Widget column_widget; | |
451 | /* The widget of the edit portion of this screen; the window in | |
452 | "window_desc" is inside of this. */ | |
453 | Widget edit_widget; | |
454 | ||
455 | Widget menubar_widget; | |
456 | #endif | |
457 | ||
488dd4c4 JD |
458 | #ifdef USE_GTK |
459 | /* The widget of this screen. This is the window of a top widget. */ | |
460 | GtkWidget *widget; | |
461 | /* The widget of the edit portion of this screen; the window in | |
462 | "window_desc" is inside of this. */ | |
463 | GtkWidget *edit_widget; | |
464 | /* The widget used for laying out widgets vertically. */ | |
465 | GtkWidget *vbox_widget; | |
bfeabdc3 JD |
466 | /* The widget used for laying out widgets horizontally. */ |
467 | GtkWidget *hbox_widget; | |
488dd4c4 JD |
468 | /* The menubar in this frame. */ |
469 | GtkWidget *menubar_widget; | |
470 | /* The tool bar in this frame */ | |
471 | GtkWidget *toolbar_widget; | |
472 | /* The handle box that makes the tool bar detachable. */ | |
473 | GtkWidget *handlebox_widget; | |
e0910857 JD |
474 | /* Non-zero if the tool bar is detached. */ |
475 | int toolbar_detached; | |
bfeabdc3 JD |
476 | /* Non-zero if tool bar is packed into the hbox widget (i.e. vertical). */ |
477 | int toolbar_in_hbox; | |
177c0ea7 | 478 | |
488dd4c4 JD |
479 | /* The last size hints set. */ |
480 | GdkGeometry size_hints; | |
481 | long hint_flags; | |
aa1859f5 | 482 | |
ac01763e | 483 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
484 | GtkTooltip *ttip_widget; |
485 | GtkWidget *ttip_lbl; | |
486 | GtkWindow *ttip_window; | |
ac01763e JD |
487 | #endif /* USE_GTK_TOOLTIP */ |
488 | ||
489 | #endif /* USE_GTK */ | |
488dd4c4 | 490 | |
78c3981d RS |
491 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
492 | icon. */ | |
493 | int icon_bitmap; | |
3f930d20 | 494 | |
adb572fb | 495 | /* Default ASCII font of this frame. */ |
28ca067b | 496 | struct font *font; |
e95dad75 | 497 | |
b6c3d034 KH |
498 | /* The baseline offset of the default ASCII font. */ |
499 | int baseline_offset; | |
adb572fb KH |
500 | |
501 | /* If a fontset is specified for this frame instead of font, this | |
502 | value contains an ID of the fontset, else -1. */ | |
503 | int fontset; | |
504 | ||
3f930d20 JB |
505 | /* Pixel values used for various purposes. |
506 | border_pixel may be -1 meaning use a gray tile. */ | |
ce593f6e | 507 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
579dd4be RS |
508 | unsigned long background_pixel; |
509 | unsigned long foreground_pixel; | |
ce593f6e | 510 | #endif |
579dd4be RS |
511 | unsigned long cursor_pixel; |
512 | unsigned long border_pixel; | |
513 | unsigned long mouse_pixel; | |
514 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 515 | |
a8cc2c53 GM |
516 | /* Foreground color for scroll bars. A value of -1 means use the |
517 | default (black for non-toolkit scroll bars). */ | |
518 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 519 | |
a8cc2c53 GM |
520 | /* Background color for scroll bars. A value of -1 means use the |
521 | default (background color of the frame for non-toolkit scroll | |
522 | bars). */ | |
523 | unsigned long scroll_bar_background_pixel; | |
524 | ||
f9fdaa6a MB |
525 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
526 | let the scroll compute them itself. */ | |
527 | unsigned long scroll_bar_top_shadow_pixel; | |
528 | unsigned long scroll_bar_bottom_shadow_pixel; | |
529 | ||
3f930d20 | 530 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
531 | Cursor text_cursor; |
532 | Cursor nontext_cursor; | |
533 | Cursor modeline_cursor; | |
b11ce3ee | 534 | Cursor hand_cursor; |
5fa36066 | 535 | Cursor hourglass_cursor; |
5c2242ce | 536 | Cursor horizontal_drag_cursor; |
e044e4fc | 537 | Cursor current_cursor; |
a8cc2c53 | 538 | |
5fa36066 GM |
539 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
540 | mapped to display an hourglass cursor. */ | |
541 | Window hourglass_window; | |
177c0ea7 | 542 | |
5fa36066 GM |
543 | /* Non-zero means hourglass cursor is currently displayed. */ |
544 | unsigned hourglass_p : 1; | |
3f930d20 | 545 | |
f3942238 | 546 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
547 | int needs_exposure; |
548 | ||
ef15f270 JB |
549 | /* These are the current window manager hints. It seems that |
550 | XSetWMHints, when presented with an unset bit in the `flags' | |
551 | member of the hints structure, does not leave the corresponding | |
552 | attribute unchanged; rather, it resets that attribute to its | |
553 | default value. For example, unless you set the `icon_pixmap' | |
554 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
555 | your icon pixmap was. This is rather troublesome, since some of | |
556 | the members (for example, `input' and `icon_pixmap') want to stay | |
557 | the same throughout the execution of Emacs. So, we keep this | |
558 | structure around, just leaving values in it and adding new bits | |
559 | to the mask as we go. */ | |
560 | XWMHints wm_hints; | |
c8e3cbe0 | 561 | |
b242af88 | 562 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 563 | struct x_display_info *display_info; |
dcc98b56 | 564 | |
51057b1f | 565 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
566 | We save it here until the command loop gets to think about it. */ |
567 | XEvent *saved_menu_event; | |
51057b1f RS |
568 | |
569 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
570 | #ifdef USE_X_TOOLKIT | |
571 | int id; | |
572 | #endif | |
573 | ||
dcc98b56 RS |
574 | /* Nonzero means our parent is another application's window |
575 | and was explicitly specified. */ | |
576 | char explicit_parent; | |
cbef58c0 KH |
577 | |
578 | /* Nonzero means tried already to make this frame visible. */ | |
579 | char asked_for_visible; | |
7b8d4a3f | 580 | |
4fe2b2b6 RS |
581 | /* Nonzero if this frame was ever previously visible. */ |
582 | char has_been_visible; | |
583 | ||
7b8d4a3f RS |
584 | #ifdef HAVE_X_I18N |
585 | /* Input context (currently, this means Compose key handler setup). */ | |
586 | XIC xic; | |
1c815a24 GM |
587 | XIMStyle xic_style; |
588 | XFontSet xic_xfs; | |
c27ed90a | 589 | char *xic_base_fontname; |
7b8d4a3f | 590 | #endif |
28f72798 | 591 | |
a8cc2c53 GM |
592 | /* Relief GCs, colors etc. */ |
593 | struct relief | |
594 | { | |
595 | GC gc; | |
596 | unsigned long pixel; | |
597 | int allocated_p; | |
598 | } | |
599 | black_relief, white_relief; | |
600 | ||
601 | /* The background for which the above relief GCs were set up. | |
602 | They are changed only when a different background is involved. */ | |
603 | unsigned long relief_background; | |
80de57df GM |
604 | |
605 | /* Xt waits for a ConfigureNotify event from the window manager in | |
606 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
607 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
608 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
609 | zero, tell Xt not to wait. */ | |
610 | int wait_for_wm; | |
d517010a | 611 | |
d517010a EZ |
612 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
613 | two might differ by a pixel, depending on WM */ | |
614 | int x_pixels_outer_diff; | |
177c0ea7 | 615 | |
d517010a EZ |
616 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
617 | these may differ because this does not take into account possible | |
618 | menubar. y_pixels_diff is with menubar height included */ | |
619 | int y_pixels_outer_diff; | |
e5cd5390 JD |
620 | |
621 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
622 | frame, or IMPLICIT if we received an EnterNotify. | |
623 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
624 | int focus_state; | |
6b61353c | 625 | |
6b61353c KH |
626 | /* The offset we need to add to compensate for type A WMs. */ |
627 | int move_offset_top; | |
628 | int move_offset_left; | |
629 | ||
d692a3d5 JD |
630 | /* The frame's left/top offsets before we call XMoveWindow. See |
631 | x_check_expected_move. */ | |
632 | int left_before_move; | |
633 | int top_before_move; | |
d517010a EZ |
634 | }; |
635 | ||
b11ce3ee KS |
636 | #define No_Cursor (None) |
637 | ||
e5cd5390 JD |
638 | enum |
639 | { | |
640 | /* Values for focus_state, used as bit mask. | |
bf338245 | 641 | EXPLICIT means we received a FocusIn for the frame and know it has |
e5cd5390 JD |
642 | the focus. IMPLICIT means we recevied an EnterNotify and the frame |
643 | may have the focus if no window manager is running. | |
644 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
645 | FOCUS_NONE = 0, | |
646 | FOCUS_IMPLICIT = 1, | |
647 | FOCUS_EXPLICIT = 2 | |
648 | }; | |
649 | ||
650 | ||
fde8984c KS |
651 | /* Return the X output data for frame F. */ |
652 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
653 | ||
dca3296e | 654 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 655 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 656 | |
dca3296e RS |
657 | /* Return the outermost X window associated with the frame F. */ |
658 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
659 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
660 | XtWindow ((f)->output_data.x->widget) : \ | |
661 | FRAME_X_WINDOW (f)) | |
dca3296e | 662 | #else |
488dd4c4 | 663 | #ifdef USE_GTK |
e547b051 J |
664 | /* Functions not present in older Gtk+ */ |
665 | ||
666 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW | |
667 | #define gtk_widget_get_window(w) ((w)->window) | |
668 | #endif | |
669 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED | |
670 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) | |
671 | #endif | |
672 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
673 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) | |
674 | #define gtk_adjustment_get_upper(w) ((w)->upper) | |
675 | #endif | |
676 | ||
0afb4571 J |
677 | #ifdef HAVE_GTK3 |
678 | #define DEFAULT_GDK_DISPLAY() \ | |
679 | gdk_x11_display_get_xdisplay (gdk_display_get_default ()) | |
680 | #else | |
681 | #undef GDK_WINDOW_XID | |
682 | #define GDK_WINDOW_XID(w) GDK_WINDOW_XWINDOW (w) | |
683 | #define DEFAULT_GDK_DISPLAY() GDK_DISPLAY () | |
684 | #define gtk_widget_get_preferred_size(a, ign, b) \ | |
685 | gtk_widget_size_request(a, b) | |
686 | #endif | |
687 | ||
488dd4c4 | 688 | #define GTK_WIDGET_TO_X_WIN(w) \ |
e547b051 | 689 | ((w) && gtk_widget_get_window (w) \ |
0afb4571 | 690 | ? GDK_WINDOW_XID (gtk_widget_get_window (w)) : 0) |
488dd4c4 JD |
691 | |
692 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
693 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
694 | #define FRAME_OUTER_WINDOW(f) \ | |
695 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
696 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
697 | FRAME_X_WINDOW (f)) | |
698 | ||
699 | #else /* !USE_GTK */ | |
dca3296e | 700 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 701 | #endif /* !USE_GTK */ |
dca3296e RS |
702 | #endif |
703 | ||
488dd4c4 | 704 | |
f39d1692 | 705 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 706 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 707 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
bfeabdc3 JD |
708 | #define FRAME_TOOLBAR_TOP_HEIGHT(f) ((f)->output_data.x->toolbar_top_height) |
709 | #define FRAME_TOOLBAR_BOTTOM_HEIGHT(f) \ | |
710 | ((f)->output_data.x->toolbar_bottom_height) | |
711 | #define FRAME_TOOLBAR_HEIGHT(f) \ | |
712 | (FRAME_TOOLBAR_TOP_HEIGHT (f) + FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
713 | #define FRAME_TOOLBAR_LEFT_WIDTH(f) ((f)->output_data.x->toolbar_left_width) | |
714 | #define FRAME_TOOLBAR_RIGHT_WIDTH(f) ((f)->output_data.x->toolbar_right_width) | |
715 | #define FRAME_TOOLBAR_WIDTH(f) \ | |
716 | (FRAME_TOOLBAR_LEFT_WIDTH (f) + FRAME_TOOLBAR_RIGHT_WIDTH (f)) | |
fde8984c | 717 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 718 | |
579dd4be | 719 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 720 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
721 | |
722 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
723 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
724 | ||
725 | /* This is the `Screen *' which frame F is on. */ | |
726 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
9d536124 | 727 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 728 | |
7353f3a3 GM |
729 | /* This is the Visual which frame F is on. */ |
730 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
731 | ||
732 | /* This is the Colormap which frame F uses. */ | |
733 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
734 | ||
adb572fb KH |
735 | /* This is the 'font_info *' which frame F has. */ |
736 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
737 | ||
bf338245 JD |
738 | /* The difference in pixels between the top left corner of the |
739 | Emacs window (including possible window manager decorations) | |
740 | and FRAME_X_WINDOW (f). */ | |
741 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
742 | ((f)->output_data.x->x_pixels_outer_diff) | |
743 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
744 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 745 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
746 | |
747 | ||
7afa6068 | 748 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
749 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
750 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
751 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
752 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
c27ed90a | 753 | #define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname) |
a8cc2c53 GM |
754 | |
755 | /* Value is the smallest width of any character in any font on frame F. */ | |
756 | ||
757 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
758 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
759 | ||
760 | /* Value is the smallest height of any font on frame F. */ | |
761 | ||
762 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
763 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
a8cc2c53 | 764 | \f |
a3c87d4e | 765 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 766 | |
a3c87d4e | 767 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 768 | references to them in windows without worrying about whether we'll |
a3c87d4e | 769 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
770 | collector will free it when its time comes. |
771 | ||
a3c87d4e | 772 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
773 | vector. */ |
774 | ||
ae4a31d9 GM |
775 | struct scroll_bar |
776 | { | |
4e027793 | 777 | /* These fields are shared by all vectors. */ |
820b2ca2 | 778 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
779 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
780 | ||
a3c87d4e | 781 | /* The window we're a scroll bar for. */ |
4e027793 | 782 | Lisp_Object window; |
c8e3cbe0 | 783 | |
a3c87d4e | 784 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 785 | Lisp_Object next, prev; |
c8e3cbe0 | 786 | |
056ce195 SM |
787 | /* Fields from `x_window' down will not be traced by the GC. */ |
788 | ||
789 | /* The X window representing this scroll bar. */ | |
790 | Window x_window; | |
c8e3cbe0 | 791 | |
a3c87d4e | 792 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 793 | frame. */ |
056ce195 | 794 | int top, left, width, height; |
c8e3cbe0 | 795 | |
4e027793 JB |
796 | /* The starting and ending positions of the handle, relative to the |
797 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 798 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 799 | hasn't been drawn yet. |
c8e3cbe0 | 800 | |
4e027793 JB |
801 | These are not actually the locations where the beginning and end |
802 | are drawn; in order to keep handles from becoming invisible when | |
803 | editing large files, we establish a minimum height by always | |
a3c87d4e | 804 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
805 | where they would be normally; the bottom and top are in a |
806 | different co-ordinate system. */ | |
056ce195 | 807 | int start, end; |
c8e3cbe0 | 808 | |
a3c87d4e | 809 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
810 | this is the number of pixels from the top of the handle to the |
811 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
812 | being dragged, this is Qnil. */ |
813 | Lisp_Object dragging; | |
0cb1ae20 | 814 | |
056ce195 | 815 | /* 1 if the background of the fringe that is adjacent to a scroll |
0cb1ae20 | 816 | bar is extended to the gap between the fringe and the bar. */ |
056ce195 | 817 | unsigned int fringe_extended_p : 1; |
c8e3cbe0 JB |
818 | }; |
819 | ||
a3c87d4e | 820 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
821 | #define SCROLL_BAR_VEC_SIZE \ |
822 | ((sizeof (struct scroll_bar) \ | |
823 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
824 | / sizeof (Lisp_Object)) |
825 | ||
a3c87d4e | 826 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 827 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
828 | |
829 | ||
ae4a31d9 GM |
830 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
831 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
832 | to map windows to widgets. */ | |
833 | ||
834 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 835 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
836 | |
837 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
838 | |
839 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
840 | do { \ | |
841 | Window window = XtWindow (w); \ | |
056ce195 | 842 | ptr->x_window = window; \ |
ae4a31d9 | 843 | } while (0) |
4e027793 | 844 | |
c8e3cbe0 | 845 | |
a3c87d4e | 846 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 847 | width. */ |
aa5abbc0 RS |
848 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
849 | ((width) \ | |
850 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
851 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 852 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 853 | |
4e027793 JB |
854 | /* Return the length of the rectangle within which the top of the |
855 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 856 | because the scroll bar handle has a minimum height. |
4e027793 | 857 | |
a3c87d4e JB |
858 | This is the real range of motion for the scroll bar, so when we're |
859 | scaling buffer positions to scroll bar positions, we use this, not | |
860 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
861 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
862 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 863 | |
a3c87d4e JB |
864 | /* Return the inside height of vertical scroll bar, given the outside |
865 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 866 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 867 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
868 | |
869 | ||
a3c87d4e | 870 | /* Border widths for scroll bars. |
4e027793 | 871 | |
a3c87d4e | 872 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
873 | set to zero, and we redraw borders ourselves. This makes the code |
874 | a bit cleaner, since we don't have to convert between outside width | |
875 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 876 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 877 | |
eb8c3be9 | 878 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
879 | from the edges of the scroll bar. These are widths by which we |
880 | inset the handle boundaries from the scroll bar edges. */ | |
881 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 882 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
883 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
884 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 885 | |
a3c87d4e JB |
886 | /* Minimum lengths for scroll bar handles, in pixels. */ |
887 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 888 | |
36fe2f9a | 889 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 890 | text from glomming up against the scroll bar */ |
056e4a0a | 891 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 892 | |
c8e3cbe0 | 893 | \f |
e43bd4f5 PJ |
894 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
895 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
896 | by this structure. */ |
897 | ||
e43bd4f5 | 898 | /* For an event of kind SELECTION_REQUEST_EVENT, |
d601ce45 RS |
899 | this structure really describes the contents. |
900 | **Don't make this struct longer!** | |
901 | If it overlaps the frame_or_window field of struct input_event, | |
902 | that will cause GC to crash. */ | |
c352056c RS |
903 | struct selection_input_event |
904 | { | |
905 | int kind; | |
906 | Display *display; | |
beaff27b RS |
907 | /* We spell it with an "o" here because X does. */ |
908 | Window requestor; | |
c352056c RS |
909 | Atom selection, target, property; |
910 | Time time; | |
911 | }; | |
912 | ||
913 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
914 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
915 | /* We spell it with an "o" here because X does. */ |
916 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
917 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
918 | #define SELECTION_EVENT_SELECTION(eventp) \ |
919 | (((struct selection_input_event *) (eventp))->selection) | |
920 | #define SELECTION_EVENT_TARGET(eventp) \ | |
921 | (((struct selection_input_event *) (eventp))->target) | |
922 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
923 | (((struct selection_input_event *) (eventp))->property) | |
924 | #define SELECTION_EVENT_TIME(eventp) \ | |
925 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
926 | |
927 | \f | |
ec5d8db7 | 928 | struct window; |
a8cc2c53 GM |
929 | struct glyph_matrix; |
930 | struct frame; | |
ec5d8db7 | 931 | struct input_event; |
a6ce5540 GM |
932 | struct face; |
933 | struct image; | |
ec5d8db7 | 934 | |
a8cc2c53 GM |
935 | /* From xselect.c. */ |
936 | ||
383e0970 J |
937 | void x_handle_selection_notify (XSelectionEvent *); |
938 | void x_handle_property_notify (XPropertyEvent *); | |
a8cc2c53 GM |
939 | |
940 | /* From xfns.c. */ | |
941 | ||
383e0970 | 942 | struct frame *check_x_frame (Lisp_Object); |
a8cc2c53 | 943 | EXFUN (Fx_display_grayscale_p, 1); |
383e0970 | 944 | extern void x_free_gcs (struct frame *); |
e6cba650 DN |
945 | extern int gray_bitmap_width, gray_bitmap_height; |
946 | extern char *gray_bitmap_bits; | |
a8cc2c53 GM |
947 | |
948 | /* From xrdb.c. */ | |
949 | ||
eec47d6b DN |
950 | XrmDatabase x_load_resources (Display *, const char *, const char *, |
951 | const char *); | |
a8cc2c53 | 952 | |
ec5d8db7 AS |
953 | /* Defined in xterm.c */ |
954 | ||
eec47d6b | 955 | extern int x_text_icon (struct frame *, const char *); |
383e0970 J |
956 | extern int x_bitmap_icon (struct frame *, Lisp_Object); |
957 | extern void x_catch_errors (Display *); | |
eec47d6b | 958 | extern void x_check_errors (Display *, const char *); |
383e0970 J |
959 | extern int x_had_errors_p (Display *); |
960 | extern int x_catching_errors (void); | |
961 | extern void x_uncatch_errors (void); | |
962 | extern void x_clear_errors (Display *); | |
963 | extern void x_set_window_size (struct frame *, int, int, int); | |
964 | extern void x_set_mouse_position (struct frame *, int, int); | |
965 | extern void x_set_mouse_pixel_position (struct frame *, int, int); | |
966 | extern void x_ewmh_activate_frame (struct frame *); | |
383e0970 J |
967 | extern void x_make_frame_visible (struct frame *); |
968 | extern void x_make_frame_invisible (struct frame *); | |
969 | extern void x_iconify_frame (struct frame *); | |
970 | extern void x_free_frame_resources (struct frame *); | |
383e0970 | 971 | extern void x_wm_set_size_hint (struct frame *, long, int); |
383e0970 | 972 | extern void x_delete_terminal (struct terminal *terminal); |
383e0970 | 973 | extern unsigned long x_copy_color (struct frame *, unsigned long); |
88453ab4 GM |
974 | #ifdef USE_X_TOOLKIT |
975 | extern XtAppContext Xt_app_con; | |
365525b3 AS |
976 | extern int x_alloc_lighter_color_for_widget (Widget, Display *, Colormap, |
977 | unsigned long *, | |
978 | double, int); | |
383e0970 | 979 | extern void x_activate_timeout_atimer (void); |
88453ab4 | 980 | #endif |
2f7c71a1 | 981 | extern int x_alloc_nearest_color (struct frame *, Colormap, XColor *); |
383e0970 J |
982 | extern void x_query_colors (struct frame *f, XColor *, int); |
983 | extern void x_query_color (struct frame *f, XColor *); | |
984 | extern void x_clear_area (Display *, Window, int, int, int, int, int); | |
098db9dd | 985 | #if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK |
e2b13473 | 986 | extern void x_mouse_leave (struct x_display_info *); |
b532497d | 987 | #endif |
ec5d8db7 | 988 | |
098db9dd | 989 | #if defined USE_GTK || defined USE_X_TOOLKIT |
383e0970 | 990 | extern int x_dispatch_event (XEvent *, Display *); |
b532497d | 991 | #endif |
383e0970 J |
992 | extern unsigned int x_x_to_emacs_modifiers (struct x_display_info *, |
993 | unsigned); | |
994 | extern int x_display_pixel_height (struct x_display_info *); | |
995 | extern int x_display_pixel_width (struct x_display_info *); | |
d517010a | 996 | |
383e0970 J |
997 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
998 | extern void x_wait_for_event (struct frame *, int); | |
cad9ef74 | 999 | |
ec5d8db7 AS |
1000 | /* Defined in xselect.c */ |
1001 | ||
383e0970 J |
1002 | extern void x_handle_property_notify (XPropertyEvent *); |
1003 | extern void x_handle_selection_notify (XSelectionEvent *); | |
1004 | extern void x_handle_selection_event (struct input_event *); | |
1005 | extern void x_clear_frame_selections (struct frame *); | |
1006 | ||
2d9074ba JD |
1007 | extern void x_send_client_event (Lisp_Object display, |
1008 | Lisp_Object dest, | |
1009 | Lisp_Object from, | |
1010 | Atom message_type, | |
1011 | Lisp_Object format, | |
1012 | Lisp_Object values); | |
1013 | ||
383e0970 J |
1014 | extern int x_handle_dnd_message (struct frame *, |
1015 | XClientMessageEvent *, | |
1016 | struct x_display_info *, | |
1017 | struct input_event *bufp); | |
1018 | extern int x_check_property_data (Lisp_Object); | |
1019 | extern void x_fill_property_data (Display *, | |
1020 | Lisp_Object, | |
1021 | void *, | |
1022 | int); | |
1023 | extern Lisp_Object x_property_data_to_lisp (struct frame *, | |
eec47d6b | 1024 | const unsigned char *, |
383e0970 J |
1025 | Atom, |
1026 | int, | |
1027 | unsigned long); | |
6b61353c | 1028 | |
ec5d8db7 AS |
1029 | /* Defined in xfns.c */ |
1030 | ||
383e0970 | 1031 | extern struct x_display_info * check_x_display_info (Lisp_Object frame); |
7908fb60 | 1032 | extern Lisp_Object x_get_focus_frame (struct frame *); |
adbb56cb JB |
1033 | |
1034 | #ifdef USE_GTK | |
383e0970 | 1035 | extern int xg_set_icon (struct frame *, Lisp_Object); |
648801d1 | 1036 | extern int xg_set_icon_from_xpm_data (struct frame *, const char**); |
adbb56cb JB |
1037 | #endif /* USE_GTK */ |
1038 | ||
383e0970 | 1039 | extern void x_real_positions (struct frame *, int *, int *); |
383e0970 J |
1040 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
1041 | extern void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); | |
1042 | extern void xic_free_xfontset (struct frame *); | |
1043 | extern void create_frame_xic (struct frame *); | |
1044 | extern void destroy_frame_xic (struct frame *); | |
1045 | extern void xic_set_preeditarea (struct window *, int, int); | |
1046 | extern void xic_set_statusarea (struct frame *); | |
eec47d6b | 1047 | extern void xic_set_xfontset (struct frame *, const char *); |
383e0970 J |
1048 | extern int x_pixel_width (struct frame *); |
1049 | extern int x_pixel_height (struct frame *); | |
1050 | extern int x_char_width (struct frame *); | |
1051 | extern int x_char_height (struct frame *); | |
383e0970 | 1052 | extern void x_sync (struct frame *); |
eec47d6b | 1053 | extern int x_defined_color (struct frame *, const char *, XColor *, int); |
0385e83d | 1054 | #ifdef HAVE_X_I18N |
383e0970 | 1055 | extern void free_frame_xic (struct frame *); |
b532497d | 1056 | # if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT |
e6cba650 | 1057 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
b532497d | 1058 | # endif |
0385e83d | 1059 | #endif |
383e0970 | 1060 | extern void x_set_tool_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
ec5d8db7 AS |
1061 | |
1062 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1063 | |
435f4c28 | 1064 | #ifdef USE_X_TOOLKIT |
383e0970 J |
1065 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, |
1066 | unsigned long *, int); | |
435f4c28 | 1067 | #endif /* USE_X_TOOLKIT */ |
ec5d8db7 AS |
1068 | |
1069 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1070 | |
383e0970 | 1071 | extern void x_menu_set_in_use (int); |
6f37259d | 1072 | #ifdef USE_MOTIF |
383e0970 | 1073 | extern void x_menu_wait_for_event (void *data); |
6f37259d | 1074 | #endif |
383e0970 J |
1075 | extern void x_activate_menubar (struct frame *); |
1076 | extern int popup_activated (void); | |
1077 | extern void initialize_frame_menubar (struct frame *); | |
1078 | extern void free_frame_menubar (struct frame *); | |
ec5d8db7 AS |
1079 | |
1080 | /* Defined in widget.c */ | |
a8cc2c53 | 1081 | |
09ba2aa0 | 1082 | #ifdef USE_X_TOOLKIT |
383e0970 | 1083 | extern void widget_store_internal_border (Widget); |
09ba2aa0 | 1084 | #endif |
3cf9b89e JD |
1085 | |
1086 | /* Defined in xsmfns.c */ | |
1087 | #ifdef HAVE_X_SM | |
383e0970 | 1088 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
383e0970 J |
1089 | extern int x_session_have_connection (void); |
1090 | extern void x_session_close (void); | |
3cf9b89e | 1091 | #endif |
fde8984c | 1092 | |
89f74d7c JD |
1093 | /* Defined in xterm.c */ |
1094 | ||
99f3388e | 1095 | extern Lisp_Object Qx_gtk_map_stock; |
89f74d7c JD |
1096 | |
1097 | /* Is the frame embedded into another application? */ | |
1098 | ||
1099 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) | |
1100 | ||
1101 | ||
fde8984c KS |
1102 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
1103 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
1104 | ||
1105 | #define STORE_XCHAR2B(chp, b1, b2) \ | |
1106 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) | |
1107 | ||
1108 | #define XCHAR2B_BYTE1(chp) \ | |
1109 | ((chp)->byte1) | |
1110 | ||
1111 | #define XCHAR2B_BYTE2(chp) \ | |
1112 | ((chp)->byte2) | |
1113 | ||
4612b155 KS |
1114 | |
1115 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ | |
1116 | ((nr).x = (rx), \ | |
1117 | (nr).y = (ry), \ | |
1118 | (nr).width = (rwidth), \ | |
1119 | (nr).height = (rheight)) |