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 | |
488dd4c4 | 54 | |
58e91b77 | 55 | #endif /* USE_GTK */ |
0be31d57 | 56 | |
579dd4be RS |
57 | \f |
58 | /* Bookkeeping to distinguish X versions. */ | |
ef15f270 | 59 | |
cfc57cea | 60 | |
9c763cca | 61 | #ifdef HAVE_X_I18N |
cfc57cea RS |
62 | #include <X11/Xlocale.h> |
63 | #endif | |
579dd4be RS |
64 | \f |
65 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ | |
66 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
67 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
68 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 | 69 | |
28ca067b | 70 | #define FONT_WIDTH(f) ((f)->max_width) |
3f930d20 JB |
71 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
72 | #define FONT_BASE(f) ((f)->ascent) | |
fde8984c | 73 | #define FONT_DESCENT(f) ((f)->descent) |
3f930d20 | 74 | |
3f930d20 | 75 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
76 | includes mouse movement events, since handling the mouse-font text property |
77 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
78 | |
79 | #define STANDARD_EVENT_SET \ | |
80 | (KeyPressMask \ | |
81 | | ExposureMask \ | |
82 | | ButtonPressMask \ | |
8828b393 JB |
83 | | ButtonReleaseMask \ |
84 | | PointerMotionMask \ | |
3f930d20 JB |
85 | | StructureNotifyMask \ |
86 | | FocusChangeMask \ | |
87 | | LeaveWindowMask \ | |
88 | | EnterWindowMask \ | |
89 | | VisibilityChangeMask) | |
90 | ||
9b011d3b CY |
91 | #ifdef HAVE_X11R6_XIM |
92 | /* Data structure passed to xim_instantiate_callback. */ | |
93 | struct xim_inst_t | |
94 | { | |
95 | struct x_display_info *dpyinfo; | |
96 | char *resource_name; | |
97 | }; | |
98 | #endif /* HAVE_X11R6_XIM */ | |
99 | ||
e964ed22 RS |
100 | /* Structure recording X pixmap and reference count. |
101 | If REFCOUNT is 0 then this record is free to be reused. */ | |
102 | ||
103 | struct x_bitmap_record | |
104 | { | |
105 | Pixmap pixmap; | |
1552d1ea | 106 | int have_mask; |
adbb56cb | 107 | Pixmap mask; |
e964ed22 RS |
108 | char *file; |
109 | int refcount; | |
110 | /* Record some info about this pixmap. */ | |
111 | int height, width, depth; | |
112 | }; | |
b242af88 RS |
113 | \f |
114 | /* For each X display, we have a structure that records | |
115 | information about it. */ | |
3f930d20 | 116 | |
579dd4be | 117 | struct x_display_info |
b242af88 | 118 | { |
e964ed22 | 119 | /* Chain of all x_display_info structures. */ |
579dd4be | 120 | struct x_display_info *next; |
177c0ea7 | 121 | |
ab797f65 KL |
122 | /* The generic display parameters corresponding to this X display. */ |
123 | struct terminal *terminal; | |
124 | ||
579dd4be RS |
125 | /* Connection number (normally a file descriptor number). */ |
126 | int connection; | |
177c0ea7 | 127 | |
b242af88 | 128 | /* This says how to access this display in Xlib. */ |
579dd4be | 129 | Display *display; |
177c0ea7 | 130 | |
e964ed22 RS |
131 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
132 | The same cons cell also appears in x_display_name_list. */ | |
133 | Lisp_Object name_list_element; | |
177c0ea7 | 134 | |
b242af88 RS |
135 | /* Number of frames that are on this display. */ |
136 | int reference_count; | |
177c0ea7 | 137 | |
579dd4be RS |
138 | /* The Screen this connection is connected to. */ |
139 | Screen *screen; | |
a8cc2c53 GM |
140 | |
141 | /* Dots per inch of the screen. */ | |
142 | double resx, resy; | |
177c0ea7 | 143 | |
579dd4be RS |
144 | /* The Visual being used for this display. */ |
145 | Visual *visual; | |
7353f3a3 | 146 | |
baf10d8f | 147 | /* The colormap being used. */ |
7353f3a3 | 148 | Colormap cmap; |
177c0ea7 | 149 | |
2f4a048d | 150 | /* Number of planes on this screen. */ |
579dd4be | 151 | int n_planes; |
177c0ea7 | 152 | |
579dd4be RS |
153 | /* Mask of things that cause the mouse to be grabbed. */ |
154 | int grabbed; | |
177c0ea7 | 155 | |
579dd4be RS |
156 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
157 | Or -1 if none has been allocated yet. */ | |
158 | int icon_bitmap_id; | |
177c0ea7 | 159 | |
579dd4be RS |
160 | /* The root window of this screen. */ |
161 | Window root_window; | |
177c0ea7 | 162 | |
6b61353c KH |
163 | /* Client leader window. */ |
164 | Window client_leader_window; | |
165 | ||
e964ed22 RS |
166 | /* The cursor to use for vertical scroll bars. */ |
167 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 168 | |
e044e4fc JD |
169 | /* The invisible cursor used for pointer blanking. */ |
170 | Cursor invisible_cursor; | |
171 | ||
6b61353c KH |
172 | #ifdef USE_GTK |
173 | /* The GDK cursor for scroll bars and popup menus. */ | |
174 | GdkCursor *xg_cursor; | |
175 | #endif | |
176 | ||
579dd4be RS |
177 | /* X Resource data base */ |
178 | XrmDatabase xrdb; | |
179 | ||
a8cc2c53 GM |
180 | /* Minimum width over all characters in all fonts in font_table. */ |
181 | int smallest_char_width; | |
182 | ||
183 | /* Minimum font height over all fonts in font_table. */ | |
184 | int smallest_font_height; | |
185 | ||
e964ed22 RS |
186 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
187 | GC scratch_cursor_gc; | |
188 | ||
a8cc2c53 GM |
189 | /* These variables describe the range of text currently shown in its |
190 | mouse-face, together with the window they apply to. As long as | |
191 | the mouse stays within this range, we need not redraw anything on | |
192 | its account. Rows and columns are glyph matrix positions in | |
193 | MOUSE_FACE_WINDOW. */ | |
e964ed22 | 194 | int mouse_face_beg_row, mouse_face_beg_col; |
a8cc2c53 | 195 | int mouse_face_beg_x, mouse_face_beg_y; |
e964ed22 | 196 | int mouse_face_end_row, mouse_face_end_col; |
a8cc2c53 | 197 | int mouse_face_end_x, mouse_face_end_y; |
e964ed22 RS |
198 | int mouse_face_past_end; |
199 | Lisp_Object mouse_face_window; | |
200 | int mouse_face_face_id; | |
59affd2f | 201 | Lisp_Object mouse_face_overlay; |
e964ed22 RS |
202 | |
203 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
204 | gc was in progress. */ | |
205 | int mouse_face_deferred_gc; | |
206 | ||
207 | /* FRAME and X, Y position of mouse when last checked for | |
208 | highlighting. X and Y can be negative or out of range for the frame. */ | |
209 | struct frame *mouse_face_mouse_frame; | |
210 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
211 | ||
212 | /* Nonzero means defer mouse-motion highlighting. */ | |
213 | int mouse_face_defer; | |
214 | ||
64421b63 KS |
215 | /* Nonzero means that the mouse highlight should not be shown. */ |
216 | int mouse_face_hidden; | |
217 | ||
a8cc2c53 GM |
218 | int mouse_face_image_state; |
219 | ||
e964ed22 RS |
220 | char *x_id_name; |
221 | ||
28ca067b | 222 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
223 | int n_fonts; |
224 | ||
225 | /* Pointer to bitmap records. */ | |
226 | struct x_bitmap_record *bitmaps; | |
227 | ||
228 | /* Allocated size of bitmaps field. */ | |
229 | int bitmaps_size; | |
230 | ||
231 | /* Last used bitmap index. */ | |
232 | int bitmaps_last; | |
233 | ||
579dd4be RS |
234 | /* Which modifier keys are on which modifier bits? |
235 | ||
236 | With each keystroke, X returns eight bits indicating which modifier | |
237 | keys were held down when the key was pressed. The interpretation | |
238 | of the top five modifier bits depends on what keys are attached | |
239 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
240 | is the meta bit. | |
241 | ||
242 | meta_mod_mask is a mask containing the bits used for the meta key. | |
243 | It may have more than one bit set, if more than one modifier bit | |
244 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
245 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
246 | ||
247 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
248 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
249 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
250 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
251 | arrangement, the lock modifier should shift the character if | |
252 | (EVENT.state & shift_lock_mask) != 0. */ | |
253 | int meta_mod_mask, shift_lock_mask; | |
254 | ||
255 | /* These are like meta_mod_mask, but for different modifiers. */ | |
256 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
257 | ||
258 | /* Communication with window managers. */ | |
259 | Atom Xatom_wm_protocols; | |
177c0ea7 | 260 | |
579dd4be RS |
261 | /* Kinds of protocol things we may receive. */ |
262 | Atom Xatom_wm_take_focus; | |
263 | Atom Xatom_wm_save_yourself; | |
264 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 265 | |
579dd4be RS |
266 | /* Atom for indicating window state to the window manager. */ |
267 | Atom Xatom_wm_change_state; | |
177c0ea7 | 268 | |
579dd4be RS |
269 | /* Other WM communication */ |
270 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
271 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 272 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 273 | |
579dd4be RS |
274 | /* EditRes protocol */ |
275 | Atom Xatom_editres; | |
276 | ||
277 | /* More atoms, which are selection types. */ | |
278 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 279 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be RS |
280 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
281 | Xatom_ATOM_PAIR; | |
adb572fb | 282 | |
7b341ec2 | 283 | /* More atoms for font properties. The last three are private |
adb572fb | 284 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 285 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
286 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
287 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 288 | |
a8cc2c53 GM |
289 | /* More atoms for Ghostscript support. */ |
290 | Atom Xatom_DONE, Xatom_PAGE; | |
291 | ||
292 | /* Atom used in toolkit scroll bar client messages. */ | |
293 | Atom Xatom_Scrollbar; | |
294 | ||
89f74d7c JD |
295 | /* Atom used in XEmbed client messages. */ |
296 | Atom Xatom_XEMBED; | |
297 | ||
256d5bf6 | 298 | int cut_buffers_initialized; /* Whether we're sure they all exist */ |
2820e308 KH |
299 | |
300 | /* The frame (if any) which has the X window that has keyboard focus. | |
301 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
302 | that a mere EnterNotify event can set this; if you need to know the | |
303 | last frame specified in a FocusIn or FocusOut event, use | |
304 | x_focus_event_frame. */ | |
305 | struct frame *x_focus_frame; | |
306 | ||
307 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
308 | separate from x_focus_frame, because whether or not LeaveNotify | |
309 | events cause us to lose focus depends on whether or not we have | |
310 | received a FocusIn event for it. */ | |
311 | struct frame *x_focus_event_frame; | |
312 | ||
313 | /* The frame which currently has the visual highlight, and should get | |
314 | keyboard input (other sorts of input have the frame encoded in the | |
315 | event). It points to the X focus frame's selected window's | |
316 | frame. It differs from x_focus_frame when we're using a global | |
317 | minibuffer. */ | |
318 | struct frame *x_highlight_frame; | |
adb572fb | 319 | |
a8cc2c53 GM |
320 | /* The gray pixmap. */ |
321 | Pixmap gray; | |
322 | ||
1c815a24 GM |
323 | #ifdef HAVE_X_I18N |
324 | /* XIM (X Input method). */ | |
325 | XIM xim; | |
326 | XIMStyles *xim_styles; | |
9b011d3b | 327 | struct xim_inst_t *xim_callback_data; |
1c815a24 | 328 | #endif |
70772ed1 GM |
329 | |
330 | /* If non-null, a cache of the colors in the color map. Don't | |
331 | use this directly, call x_color_cells instead. */ | |
332 | XColor *color_cells; | |
333 | int ncolor_cells; | |
6b61353c KH |
334 | |
335 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
336 | int red_bits, blue_bits, green_bits; | |
337 | int red_offset, blue_offset, green_offset; | |
338 | ||
339 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
340 | to x/y 0/0, some window managers (type A) puts the window manager | |
341 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
342 | Other window managers (type B) puts the window including decorations | |
343 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
344 | Record the type of WM in use so we can compensate for type A WMs. */ | |
345 | enum | |
346 | { | |
347 | X_WMTYPE_UNKNOWN, | |
348 | X_WMTYPE_A, | |
349 | X_WMTYPE_B | |
350 | } wm_type; | |
9f562c51 JD |
351 | |
352 | ||
b74772d4 JD |
353 | /* Atoms that are drag and drop atoms */ |
354 | Atom *x_dnd_atoms; | |
355 | size_t x_dnd_atoms_size; | |
356 | size_t x_dnd_atoms_length; | |
357 | ||
36acb2a7 JD |
358 | /* Extended window manager hints, Atoms supported by the window manager and |
359 | atoms for settig the window type. */ | |
287110f5 JD |
360 | Atom *net_supported_atoms; |
361 | int nr_net_supported_atoms; | |
362 | Window net_supported_window; | |
36acb2a7 | 363 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
fc82c452 JD |
364 | |
365 | /* Atoms dealing with maximization and fullscreen */ | |
366 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen_atom, | |
acd51077 JD |
367 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
368 | Xatom_net_wm_state_sticky; | |
637fa988 JD |
369 | |
370 | /* XSettings atoms and windows. */ | |
371 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; | |
372 | Window xsettings_window; | |
00be444c J |
373 | |
374 | /* Frame name and icon name */ | |
375 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; | |
b242af88 | 376 | }; |
579dd4be | 377 | |
7ad6faa7 DL |
378 | #ifdef HAVE_X_I18N |
379 | /* Whether or not to use XIM if we have it. */ | |
380 | extern int use_xim; | |
381 | #endif | |
382 | ||
952291d9 | 383 | /* This checks to make sure we have a display. */ |
952291d9 | 384 | |
383e0970 | 385 | extern void check_x (void); |
952291d9 | 386 | |
383e0970 | 387 | extern struct frame *x_window_to_frame (struct x_display_info *, int); |
952291d9 | 388 | |
383e0970 | 389 | extern struct frame *x_any_window_to_frame (struct x_display_info *, int); |
fea9cabd CY |
390 | extern struct frame *x_menubar_window_to_frame (struct x_display_info *, |
391 | XEvent *); | |
392 | ||
383e0970 | 393 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
952291d9 | 394 | |
0a5e331a JD |
395 | #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) |
396 | #define x_any_window_to_frame x_window_to_frame | |
397 | #define x_top_window_to_frame x_window_to_frame | |
398 | #endif | |
399 | ||
579dd4be RS |
400 | /* This is a chain of structures for all the X displays currently in use. */ |
401 | extern struct x_display_info *x_display_list; | |
402 | ||
e964ed22 RS |
403 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
404 | one for each element of x_display_list and in the same order. | |
405 | NAME is the name of the frame. | |
406 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
407 | extern Lisp_Object x_display_name_list; | |
408 | ||
adb572fb KH |
409 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
410 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
411 | ||
383e0970 J |
412 | extern struct x_display_info *x_display_info_for_display (Display *); |
413 | extern struct x_display_info *x_display_info_for_name (Lisp_Object); | |
414 | extern void x_set_frame_alpha (struct frame *); | |
579dd4be | 415 | |
383e0970 J |
416 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
417 | extern int x_display_ok (const char *); | |
adb572fb | 418 | |
383e0970 | 419 | extern void select_visual (struct x_display_info *); |
40cbb819 | 420 | |
b242af88 | 421 | \f |
28ca067b KH |
422 | struct font; |
423 | ||
f39d1692 RS |
424 | /* Each X frame object points to its own struct x_output object |
425 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
426 | the information that is specific to X windows. */ |
427 | ||
f39d1692 | 428 | struct x_output |
3f930d20 | 429 | { |
ab6c5d93 KH |
430 | /* Height of menu bar widget, in pixels. |
431 | Zero if not using the X toolkit. | |
432 | When using the toolkit, this value is not meaningful | |
433 | if the menubar is turned off. */ | |
434 | int menubar_height; | |
435 | ||
488dd4c4 JD |
436 | /* Height of tool bar widget, in pixels. |
437 | Zero if not using an external tool bar. */ | |
438 | int toolbar_height; | |
439 | ||
f3942238 | 440 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
441 | Pixmap border_tile; |
442 | ||
f3942238 | 443 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
444 | GC normal_gc; /* Normal video */ |
445 | GC reverse_gc; /* Reverse video */ | |
446 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 447 | |
f676886a JB |
448 | /* The X window used for this frame. |
449 | May be zero while the frame object is being created | |
3f930d20 JB |
450 | and the X window has not yet been created. */ |
451 | Window window_desc; | |
452 | ||
453 | /* The X window used for the bitmap icon; | |
454 | or 0 if we don't have a bitmap icon. */ | |
455 | Window icon_desc; | |
456 | ||
457 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
458 | Usually this is a window that was made by the window manager, |
459 | but it can be the root window, and it can be explicitly specified | |
460 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
461 | Window parent_desc; |
462 | ||
0be31d57 RS |
463 | #ifdef USE_X_TOOLKIT |
464 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
465 | Widget widget; | |
466 | /* The XmPanedWindows... */ | |
467 | Widget column_widget; | |
468 | /* The widget of the edit portion of this screen; the window in | |
469 | "window_desc" is inside of this. */ | |
470 | Widget edit_widget; | |
471 | ||
472 | Widget menubar_widget; | |
473 | #endif | |
474 | ||
488dd4c4 JD |
475 | #ifdef USE_GTK |
476 | /* The widget of this screen. This is the window of a top widget. */ | |
477 | GtkWidget *widget; | |
478 | /* The widget of the edit portion of this screen; the window in | |
479 | "window_desc" is inside of this. */ | |
480 | GtkWidget *edit_widget; | |
481 | /* The widget used for laying out widgets vertically. */ | |
482 | GtkWidget *vbox_widget; | |
483 | /* The menubar in this frame. */ | |
484 | GtkWidget *menubar_widget; | |
485 | /* The tool bar in this frame */ | |
486 | GtkWidget *toolbar_widget; | |
487 | /* The handle box that makes the tool bar detachable. */ | |
488 | GtkWidget *handlebox_widget; | |
e0910857 JD |
489 | /* Non-zero if the tool bar is detached. */ |
490 | int toolbar_detached; | |
177c0ea7 | 491 | |
488dd4c4 JD |
492 | /* The last size hints set. */ |
493 | GdkGeometry size_hints; | |
494 | long hint_flags; | |
495 | #endif | |
496 | ||
78c3981d RS |
497 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
498 | icon. */ | |
499 | int icon_bitmap; | |
3f930d20 | 500 | |
adb572fb | 501 | /* Default ASCII font of this frame. */ |
28ca067b | 502 | struct font *font; |
e95dad75 | 503 | |
b6c3d034 KH |
504 | /* The baseline offset of the default ASCII font. */ |
505 | int baseline_offset; | |
adb572fb KH |
506 | |
507 | /* If a fontset is specified for this frame instead of font, this | |
508 | value contains an ID of the fontset, else -1. */ | |
509 | int fontset; | |
510 | ||
3f930d20 JB |
511 | /* Pixel values used for various purposes. |
512 | border_pixel may be -1 meaning use a gray tile. */ | |
ce593f6e | 513 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
579dd4be RS |
514 | unsigned long background_pixel; |
515 | unsigned long foreground_pixel; | |
ce593f6e | 516 | #endif |
579dd4be RS |
517 | unsigned long cursor_pixel; |
518 | unsigned long border_pixel; | |
519 | unsigned long mouse_pixel; | |
520 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 521 | |
a8cc2c53 GM |
522 | /* Foreground color for scroll bars. A value of -1 means use the |
523 | default (black for non-toolkit scroll bars). */ | |
524 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 525 | |
a8cc2c53 GM |
526 | /* Background color for scroll bars. A value of -1 means use the |
527 | default (background color of the frame for non-toolkit scroll | |
528 | bars). */ | |
529 | unsigned long scroll_bar_background_pixel; | |
530 | ||
f9fdaa6a MB |
531 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
532 | let the scroll compute them itself. */ | |
533 | unsigned long scroll_bar_top_shadow_pixel; | |
534 | unsigned long scroll_bar_bottom_shadow_pixel; | |
535 | ||
3f930d20 | 536 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
537 | Cursor text_cursor; |
538 | Cursor nontext_cursor; | |
539 | Cursor modeline_cursor; | |
b11ce3ee | 540 | Cursor hand_cursor; |
5fa36066 | 541 | Cursor hourglass_cursor; |
5c2242ce | 542 | Cursor horizontal_drag_cursor; |
e044e4fc | 543 | Cursor current_cursor; |
a8cc2c53 | 544 | |
5fa36066 GM |
545 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
546 | mapped to display an hourglass cursor. */ | |
547 | Window hourglass_window; | |
177c0ea7 | 548 | |
5fa36066 GM |
549 | /* Non-zero means hourglass cursor is currently displayed. */ |
550 | unsigned hourglass_p : 1; | |
3f930d20 | 551 | |
f3942238 | 552 | /* Flag to set when the X window needs to be completely repainted. */ |
3f930d20 JB |
553 | int needs_exposure; |
554 | ||
ef15f270 JB |
555 | /* These are the current window manager hints. It seems that |
556 | XSetWMHints, when presented with an unset bit in the `flags' | |
557 | member of the hints structure, does not leave the corresponding | |
558 | attribute unchanged; rather, it resets that attribute to its | |
559 | default value. For example, unless you set the `icon_pixmap' | |
560 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
561 | your icon pixmap was. This is rather troublesome, since some of | |
562 | the members (for example, `input' and `icon_pixmap') want to stay | |
563 | the same throughout the execution of Emacs. So, we keep this | |
564 | structure around, just leaving values in it and adding new bits | |
565 | to the mask as we go. */ | |
566 | XWMHints wm_hints; | |
c8e3cbe0 | 567 | |
b242af88 | 568 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 569 | struct x_display_info *display_info; |
dcc98b56 | 570 | |
51057b1f | 571 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
572 | We save it here until the command loop gets to think about it. */ |
573 | XEvent *saved_menu_event; | |
51057b1f RS |
574 | |
575 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
576 | #ifdef USE_X_TOOLKIT | |
577 | int id; | |
578 | #endif | |
579 | ||
dcc98b56 RS |
580 | /* Nonzero means our parent is another application's window |
581 | and was explicitly specified. */ | |
582 | char explicit_parent; | |
cbef58c0 KH |
583 | |
584 | /* Nonzero means tried already to make this frame visible. */ | |
585 | char asked_for_visible; | |
7b8d4a3f | 586 | |
4fe2b2b6 RS |
587 | /* Nonzero if this frame was ever previously visible. */ |
588 | char has_been_visible; | |
589 | ||
7b8d4a3f RS |
590 | #ifdef HAVE_X_I18N |
591 | /* Input context (currently, this means Compose key handler setup). */ | |
592 | XIC xic; | |
1c815a24 GM |
593 | XIMStyle xic_style; |
594 | XFontSet xic_xfs; | |
c27ed90a | 595 | char *xic_base_fontname; |
7b8d4a3f | 596 | #endif |
28f72798 | 597 | |
a8cc2c53 GM |
598 | /* Relief GCs, colors etc. */ |
599 | struct relief | |
600 | { | |
601 | GC gc; | |
602 | unsigned long pixel; | |
603 | int allocated_p; | |
604 | } | |
605 | black_relief, white_relief; | |
606 | ||
607 | /* The background for which the above relief GCs were set up. | |
608 | They are changed only when a different background is involved. */ | |
609 | unsigned long relief_background; | |
80de57df GM |
610 | |
611 | /* Xt waits for a ConfigureNotify event from the window manager in | |
612 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
613 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
614 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
615 | zero, tell Xt not to wait. */ | |
616 | int wait_for_wm; | |
d517010a | 617 | |
d517010a EZ |
618 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
619 | two might differ by a pixel, depending on WM */ | |
620 | int x_pixels_outer_diff; | |
177c0ea7 | 621 | |
d517010a EZ |
622 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
623 | these may differ because this does not take into account possible | |
624 | menubar. y_pixels_diff is with menubar height included */ | |
625 | int y_pixels_outer_diff; | |
e5cd5390 JD |
626 | |
627 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
628 | frame, or IMPLICIT if we received an EnterNotify. | |
629 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
630 | int focus_state; | |
6b61353c | 631 | |
6b61353c KH |
632 | /* The offset we need to add to compensate for type A WMs. */ |
633 | int move_offset_top; | |
634 | int move_offset_left; | |
635 | ||
d692a3d5 JD |
636 | /* The frame's left/top offsets before we call XMoveWindow. See |
637 | x_check_expected_move. */ | |
638 | int left_before_move; | |
639 | int top_before_move; | |
d517010a EZ |
640 | }; |
641 | ||
b11ce3ee KS |
642 | #define No_Cursor (None) |
643 | ||
e5cd5390 JD |
644 | enum |
645 | { | |
646 | /* Values for focus_state, used as bit mask. | |
bf338245 | 647 | EXPLICIT means we received a FocusIn for the frame and know it has |
e5cd5390 JD |
648 | the focus. IMPLICIT means we recevied an EnterNotify and the frame |
649 | may have the focus if no window manager is running. | |
650 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
651 | FOCUS_NONE = 0, | |
652 | FOCUS_IMPLICIT = 1, | |
653 | FOCUS_EXPLICIT = 2 | |
654 | }; | |
655 | ||
656 | ||
fde8984c KS |
657 | /* Return the X output data for frame F. */ |
658 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
659 | ||
dca3296e | 660 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 661 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 662 | |
dca3296e RS |
663 | /* Return the outermost X window associated with the frame F. */ |
664 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
665 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
666 | XtWindow ((f)->output_data.x->widget) : \ | |
667 | FRAME_X_WINDOW (f)) | |
dca3296e | 668 | #else |
488dd4c4 | 669 | #ifdef USE_GTK |
e547b051 J |
670 | /* Functions not present in older Gtk+ */ |
671 | ||
672 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW | |
673 | #define gtk_widget_get_window(w) ((w)->window) | |
674 | #endif | |
675 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED | |
676 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) | |
677 | #endif | |
678 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
679 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) | |
680 | #define gtk_adjustment_get_upper(w) ((w)->upper) | |
681 | #endif | |
682 | ||
488dd4c4 | 683 | #define GTK_WIDGET_TO_X_WIN(w) \ |
e547b051 J |
684 | ((w) && gtk_widget_get_window (w) \ |
685 | ? GDK_WINDOW_XWINDOW (gtk_widget_get_window (w)) : 0) | |
488dd4c4 JD |
686 | |
687 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
688 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
689 | #define FRAME_OUTER_WINDOW(f) \ | |
690 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
691 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
692 | FRAME_X_WINDOW (f)) | |
693 | ||
694 | #else /* !USE_GTK */ | |
dca3296e | 695 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 696 | #endif /* !USE_GTK */ |
dca3296e RS |
697 | #endif |
698 | ||
488dd4c4 | 699 | |
f39d1692 | 700 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 701 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 702 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
488dd4c4 | 703 | #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.x->toolbar_height) |
fde8984c | 704 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 705 | |
579dd4be | 706 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 707 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
708 | |
709 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
710 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
711 | ||
712 | /* This is the `Screen *' which frame F is on. */ | |
713 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
9d536124 | 714 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 715 | |
7353f3a3 GM |
716 | /* This is the Visual which frame F is on. */ |
717 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
718 | ||
719 | /* This is the Colormap which frame F uses. */ | |
720 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
721 | ||
adb572fb KH |
722 | /* This is the 'font_info *' which frame F has. */ |
723 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) | |
724 | ||
bf338245 JD |
725 | /* The difference in pixels between the top left corner of the |
726 | Emacs window (including possible window manager decorations) | |
727 | and FRAME_X_WINDOW (f). */ | |
728 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
729 | ((f)->output_data.x->x_pixels_outer_diff) | |
730 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
731 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 732 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
733 | |
734 | ||
7afa6068 | 735 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
736 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
737 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
738 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
739 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
c27ed90a | 740 | #define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname) |
a8cc2c53 GM |
741 | |
742 | /* Value is the smallest width of any character in any font on frame F. */ | |
743 | ||
744 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
745 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
746 | ||
747 | /* Value is the smallest height of any font on frame F. */ | |
748 | ||
749 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
750 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
a8cc2c53 | 751 | \f |
a3c87d4e | 752 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 753 | |
a3c87d4e | 754 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 755 | references to them in windows without worrying about whether we'll |
a3c87d4e | 756 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
757 | collector will free it when its time comes. |
758 | ||
a3c87d4e | 759 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
760 | vector. */ |
761 | ||
ae4a31d9 GM |
762 | struct scroll_bar |
763 | { | |
4e027793 | 764 | /* These fields are shared by all vectors. */ |
820b2ca2 | 765 | EMACS_INT size_from_Lisp_Vector_struct; |
4e027793 JB |
766 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
767 | ||
a3c87d4e | 768 | /* The window we're a scroll bar for. */ |
4e027793 | 769 | Lisp_Object window; |
c8e3cbe0 | 770 | |
a3c87d4e | 771 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 772 | Lisp_Object next, prev; |
c8e3cbe0 | 773 | |
056ce195 SM |
774 | /* Fields from `x_window' down will not be traced by the GC. */ |
775 | ||
776 | /* The X window representing this scroll bar. */ | |
777 | Window x_window; | |
c8e3cbe0 | 778 | |
a3c87d4e | 779 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 780 | frame. */ |
056ce195 | 781 | int top, left, width, height; |
c8e3cbe0 | 782 | |
4e027793 JB |
783 | /* The starting and ending positions of the handle, relative to the |
784 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 785 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 786 | hasn't been drawn yet. |
c8e3cbe0 | 787 | |
4e027793 JB |
788 | These are not actually the locations where the beginning and end |
789 | are drawn; in order to keep handles from becoming invisible when | |
790 | editing large files, we establish a minimum height by always | |
a3c87d4e | 791 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
792 | where they would be normally; the bottom and top are in a |
793 | different co-ordinate system. */ | |
056ce195 | 794 | int start, end; |
c8e3cbe0 | 795 | |
a3c87d4e | 796 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
797 | this is the number of pixels from the top of the handle to the |
798 | place where the user grabbed it. If the handle isn't currently | |
4e027793 JB |
799 | being dragged, this is Qnil. */ |
800 | Lisp_Object dragging; | |
0cb1ae20 | 801 | |
056ce195 | 802 | /* 1 if the background of the fringe that is adjacent to a scroll |
0cb1ae20 | 803 | bar is extended to the gap between the fringe and the bar. */ |
056ce195 | 804 | unsigned int fringe_extended_p : 1; |
c8e3cbe0 JB |
805 | }; |
806 | ||
a3c87d4e | 807 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
35e5240a KH |
808 | #define SCROLL_BAR_VEC_SIZE \ |
809 | ((sizeof (struct scroll_bar) \ | |
810 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
4e027793 JB |
811 | / sizeof (Lisp_Object)) |
812 | ||
a3c87d4e | 813 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 814 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
815 | |
816 | ||
ae4a31d9 GM |
817 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
818 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
819 | to map windows to widgets. */ | |
820 | ||
821 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 822 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
823 | |
824 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
825 | |
826 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
827 | do { \ | |
828 | Window window = XtWindow (w); \ | |
056ce195 | 829 | ptr->x_window = window; \ |
ae4a31d9 | 830 | } while (0) |
4e027793 | 831 | |
c8e3cbe0 | 832 | |
a3c87d4e | 833 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 834 | width. */ |
aa5abbc0 RS |
835 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
836 | ((width) \ | |
837 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
838 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 839 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 840 | |
4e027793 JB |
841 | /* Return the length of the rectangle within which the top of the |
842 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 843 | because the scroll bar handle has a minimum height. |
4e027793 | 844 | |
a3c87d4e JB |
845 | This is the real range of motion for the scroll bar, so when we're |
846 | scaling buffer positions to scroll bar positions, we use this, not | |
847 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
848 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
849 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 850 | |
a3c87d4e JB |
851 | /* Return the inside height of vertical scroll bar, given the outside |
852 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 853 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 854 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
855 | |
856 | ||
a3c87d4e | 857 | /* Border widths for scroll bars. |
4e027793 | 858 | |
a3c87d4e | 859 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
860 | set to zero, and we redraw borders ourselves. This makes the code |
861 | a bit cleaner, since we don't have to convert between outside width | |
862 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 863 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 864 | |
eb8c3be9 | 865 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
866 | from the edges of the scroll bar. These are widths by which we |
867 | inset the handle boundaries from the scroll bar edges. */ | |
868 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 869 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
870 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
871 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 872 | |
a3c87d4e JB |
873 | /* Minimum lengths for scroll bar handles, in pixels. */ |
874 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 875 | |
36fe2f9a | 876 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 877 | text from glomming up against the scroll bar */ |
056e4a0a | 878 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 879 | |
c8e3cbe0 | 880 | \f |
e43bd4f5 PJ |
881 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
882 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
883 | by this structure. */ |
884 | ||
e43bd4f5 | 885 | /* For an event of kind SELECTION_REQUEST_EVENT, |
d601ce45 RS |
886 | this structure really describes the contents. |
887 | **Don't make this struct longer!** | |
888 | If it overlaps the frame_or_window field of struct input_event, | |
889 | that will cause GC to crash. */ | |
c352056c RS |
890 | struct selection_input_event |
891 | { | |
892 | int kind; | |
893 | Display *display; | |
beaff27b RS |
894 | /* We spell it with an "o" here because X does. */ |
895 | Window requestor; | |
c352056c RS |
896 | Atom selection, target, property; |
897 | Time time; | |
898 | }; | |
899 | ||
900 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
901 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
902 | /* We spell it with an "o" here because X does. */ |
903 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
904 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
905 | #define SELECTION_EVENT_SELECTION(eventp) \ |
906 | (((struct selection_input_event *) (eventp))->selection) | |
907 | #define SELECTION_EVENT_TARGET(eventp) \ | |
908 | (((struct selection_input_event *) (eventp))->target) | |
909 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
910 | (((struct selection_input_event *) (eventp))->property) | |
911 | #define SELECTION_EVENT_TIME(eventp) \ | |
912 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 JB |
913 | |
914 | \f | |
ec5d8db7 | 915 | struct window; |
a8cc2c53 GM |
916 | struct glyph_matrix; |
917 | struct frame; | |
ec5d8db7 | 918 | struct input_event; |
a6ce5540 GM |
919 | struct face; |
920 | struct image; | |
ec5d8db7 | 921 | |
a8cc2c53 GM |
922 | /* From xselect.c. */ |
923 | ||
383e0970 J |
924 | void x_handle_selection_notify (XSelectionEvent *); |
925 | void x_handle_property_notify (XPropertyEvent *); | |
a8cc2c53 GM |
926 | |
927 | /* From xfns.c. */ | |
928 | ||
383e0970 J |
929 | Lisp_Object display_x_get_resource (struct x_display_info *, |
930 | Lisp_Object, Lisp_Object, | |
931 | Lisp_Object, Lisp_Object); | |
932 | struct frame *check_x_frame (Lisp_Object); | |
a8cc2c53 GM |
933 | EXFUN (Fx_display_color_p, 1); |
934 | EXFUN (Fx_display_grayscale_p, 1); | |
383e0970 | 935 | extern void x_free_gcs (struct frame *); |
e6cba650 DN |
936 | extern int gray_bitmap_width, gray_bitmap_height; |
937 | extern char *gray_bitmap_bits; | |
a8cc2c53 GM |
938 | |
939 | /* From xrdb.c. */ | |
940 | ||
eec47d6b DN |
941 | char *x_get_customization_string (XrmDatabase, const char *, const char *); |
942 | XrmDatabase x_load_resources (Display *, const char *, const char *, | |
943 | const char *); | |
944 | int x_get_resource (XrmDatabase, const char *, const char *, | |
383e0970 J |
945 | XrmRepresentation, XrmValue *); |
946 | void x_delete_display (struct x_display_info *); | |
947 | void x_make_frame_visible (struct frame *); | |
948 | void x_iconify_frame (struct frame *); | |
949 | void x_wm_set_size_hint (struct frame *, long, int); | |
eec47d6b | 950 | int x_text_icon (struct frame *, const char *); |
383e0970 J |
951 | int x_bitmap_icon (struct frame *, Lisp_Object); |
952 | void x_set_window_size (struct frame *, int, int, int); | |
953 | void x_wm_set_window_state (struct frame *, int); | |
954 | int x_alloc_nearest_color (struct frame *, Colormap, XColor *); | |
a8cc2c53 | 955 | |
ec5d8db7 AS |
956 | /* Defined in xterm.c */ |
957 | ||
383e0970 J |
958 | extern void cancel_mouse_face (struct frame *); |
959 | extern void x_scroll_bar_clear (struct frame *); | |
eec47d6b | 960 | extern int x_text_icon (struct frame *, const char *); |
383e0970 J |
961 | extern int x_bitmap_icon (struct frame *, Lisp_Object); |
962 | extern void x_catch_errors (Display *); | |
eec47d6b | 963 | extern void x_check_errors (Display *, const char *); |
383e0970 J |
964 | extern int x_had_errors_p (Display *); |
965 | extern int x_catching_errors (void); | |
966 | extern void x_uncatch_errors (void); | |
967 | extern void x_clear_errors (Display *); | |
968 | extern void x_set_window_size (struct frame *, int, int, int); | |
969 | extern void x_set_mouse_position (struct frame *, int, int); | |
970 | extern void x_set_mouse_pixel_position (struct frame *, int, int); | |
971 | extern void x_ewmh_activate_frame (struct frame *); | |
972 | extern void x_raise_frame (struct frame *); | |
973 | extern void x_lower_frame (struct frame *); | |
974 | extern void x_make_frame_visible (struct frame *); | |
975 | extern void x_make_frame_invisible (struct frame *); | |
976 | extern void x_iconify_frame (struct frame *); | |
977 | extern void x_free_frame_resources (struct frame *); | |
978 | extern void x_destroy_window (struct frame *); | |
979 | extern void x_wm_set_size_hint (struct frame *, long, int); | |
980 | extern void x_wm_set_window_state (struct frame *, int); | |
981 | extern void x_wm_set_icon_pixmap (struct frame *, int); | |
982 | extern void x_delete_display (struct x_display_info *); | |
983 | extern void x_delete_terminal (struct terminal *terminal); | |
984 | extern void x_initialize (void); | |
985 | extern unsigned long x_copy_color (struct frame *, unsigned long); | |
88453ab4 GM |
986 | #ifdef USE_X_TOOLKIT |
987 | extern XtAppContext Xt_app_con; | |
383e0970 J |
988 | extern int x_alloc_lighter_color_for_widget (Widget, Display*, Colormap, |
989 | unsigned long *, | |
990 | double, int); | |
991 | extern void x_activate_timeout_atimer (void); | |
88453ab4 | 992 | #endif |
383e0970 J |
993 | extern void x_query_colors (struct frame *f, XColor *, int); |
994 | extern void x_query_color (struct frame *f, XColor *); | |
995 | extern void x_clear_area (Display *, Window, int, int, int, int, int); | |
996 | extern void set_vertical_scroll_bar (struct window *); | |
ec5d8db7 | 997 | |
383e0970 J |
998 | extern int x_dispatch_event (XEvent *, Display *); |
999 | extern unsigned int x_x_to_emacs_modifiers (struct x_display_info *, | |
1000 | unsigned); | |
1001 | extern int x_display_pixel_height (struct x_display_info *); | |
1002 | extern int x_display_pixel_width (struct x_display_info *); | |
d517010a | 1003 | |
383e0970 J |
1004 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
1005 | extern void x_wait_for_event (struct frame *, int); | |
cad9ef74 | 1006 | |
ec5d8db7 AS |
1007 | /* Defined in xselect.c */ |
1008 | ||
383e0970 J |
1009 | extern void x_handle_property_notify (XPropertyEvent *); |
1010 | extern void x_handle_selection_notify (XSelectionEvent *); | |
1011 | extern void x_handle_selection_event (struct input_event *); | |
1012 | extern void x_clear_frame_selections (struct frame *); | |
1013 | ||
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); |
adbb56cb JB |
1032 | |
1033 | #ifdef USE_GTK | |
383e0970 J |
1034 | extern int xg_set_icon (struct frame *, Lisp_Object); |
1035 | extern int xg_set_icon_from_xpm_data (struct frame *, char**); | |
adbb56cb JB |
1036 | #endif /* USE_GTK */ |
1037 | ||
383e0970 | 1038 | extern void x_real_positions (struct frame *, int *, int *); |
eec47d6b | 1039 | extern int defined_color (struct frame *, const char *, XColor *, int); |
383e0970 J |
1040 | extern void x_set_border_pixel (struct frame *, int); |
1041 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); | |
1042 | extern void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); | |
1043 | extern void xic_free_xfontset (struct frame *); | |
1044 | extern void create_frame_xic (struct frame *); | |
1045 | extern void destroy_frame_xic (struct frame *); | |
1046 | extern void xic_set_preeditarea (struct window *, int, int); | |
1047 | extern void xic_set_statusarea (struct frame *); | |
eec47d6b | 1048 | extern void xic_set_xfontset (struct frame *, const char *); |
383e0970 J |
1049 | extern int x_pixel_width (struct frame *); |
1050 | extern int x_pixel_height (struct frame *); | |
1051 | extern int x_char_width (struct frame *); | |
1052 | extern int x_char_height (struct frame *); | |
1053 | extern int x_screen_planes (struct frame *); | |
1054 | extern void x_sync (struct frame *); | |
eec47d6b | 1055 | extern int x_defined_color (struct frame *, const char *, XColor *, int); |
0385e83d | 1056 | #ifdef HAVE_X_I18N |
383e0970 | 1057 | extern void free_frame_xic (struct frame *); |
e6cba650 | 1058 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
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 | |
383e0970 J |
1064 | extern int compute_glyph_face (struct frame *, int, int); |
1065 | extern int compute_glyph_face_1 (struct frame *, Lisp_Object, int); | |
1066 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, | |
1067 | unsigned long *, int); | |
ec5d8db7 AS |
1068 | |
1069 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1070 | |
383e0970 J |
1071 | extern void x_menu_set_in_use (int); |
1072 | extern void x_menu_wait_for_event (void *data); | |
1073 | extern void x_activate_menubar (struct frame *); | |
1074 | extern int popup_activated (void); | |
1075 | extern void initialize_frame_menubar (struct frame *); | |
1076 | extern void free_frame_menubar (struct frame *); | |
ec5d8db7 AS |
1077 | |
1078 | /* Defined in widget.c */ | |
a8cc2c53 | 1079 | |
09ba2aa0 | 1080 | #ifdef USE_X_TOOLKIT |
383e0970 | 1081 | extern void widget_store_internal_border (Widget); |
09ba2aa0 | 1082 | #endif |
3cf9b89e JD |
1083 | |
1084 | /* Defined in xsmfns.c */ | |
1085 | #ifdef HAVE_X_SM | |
383e0970 J |
1086 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
1087 | extern int x_session_check_input (struct input_event *bufp); | |
1088 | extern int x_session_have_connection (void); | |
1089 | extern void x_session_close (void); | |
3cf9b89e | 1090 | #endif |
fde8984c | 1091 | |
89f74d7c JD |
1092 | /* XEmbed implementation. */ |
1093 | ||
1094 | #define XEMBED_VERSION 0 | |
1095 | ||
1096 | enum xembed_info | |
1097 | { | |
1098 | XEMBED_MAPPED = 1 << 0 | |
1099 | }; | |
1100 | ||
1101 | enum xembed_message | |
1102 | { | |
1103 | XEMBED_EMBEDDED_NOTIFY = 0, | |
1104 | XEMBED_WINDOW_ACTIVATE = 1, | |
1105 | XEMBED_WINDOW_DEACTIVATE = 2, | |
1106 | XEMBED_REQUEST_FOCUS = 3, | |
1107 | XEMBED_FOCUS_IN = 4, | |
1108 | XEMBED_FOCUS_OUT = 5, | |
1109 | XEMBED_FOCUS_NEXT = 6, | |
1110 | XEMBED_FOCUS_PREV = 7, | |
1111 | ||
1112 | XEMBED_MODALITY_ON = 10, | |
1113 | XEMBED_MODALITY_OFF = 11, | |
1114 | XEMBED_REGISTER_ACCELERATOR = 12, | |
1115 | XEMBED_UNREGISTER_ACCELERATOR = 13, | |
1116 | XEMBED_ACTIVATE_ACCELERATOR = 14 | |
1117 | }; | |
1118 | ||
1119 | enum xembed_focus | |
1120 | { | |
1121 | XEMBED_FOCUS_CURRENT = 0, | |
1122 | XEMBED_FOCUS_FIRST = 1, | |
1123 | XEMBED_FOCUS_LAST = 2 | |
1124 | }; | |
1125 | ||
1126 | enum xembed_modifier | |
1127 | { | |
1128 | XEMBED_MODIFIER_SHIFT = 1 << 0, | |
1129 | XEMBED_MODIFIER_CONTROL = 1 << 1, | |
1130 | XEMBED_MODIFIER_ALT = 1 << 2, | |
1131 | XEMBED_MODIFIER_SUPER = 1 << 3, | |
1132 | XEMBED_MODIFIER_HYPER = 1 << 4 | |
1133 | }; | |
1134 | ||
1135 | enum xembed_accelerator | |
1136 | { | |
1137 | XEMBED_ACCELERATOR_OVERLOADED = 1 << 0 | |
1138 | }; | |
1139 | ||
1140 | /* Defined in xterm.c */ | |
1141 | ||
383e0970 J |
1142 | extern void xembed_set_info (struct frame *f, enum xembed_info flags); |
1143 | extern void xembed_send_message (struct frame *f, Time time, | |
1144 | enum xembed_message message, | |
1145 | long detail, long data1, long data2); | |
89f74d7c JD |
1146 | |
1147 | /* Is the frame embedded into another application? */ | |
1148 | ||
1149 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) | |
1150 | ||
1151 | ||
fde8984c KS |
1152 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
1153 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
1154 | ||
1155 | #define STORE_XCHAR2B(chp, b1, b2) \ | |
1156 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) | |
1157 | ||
1158 | #define XCHAR2B_BYTE1(chp) \ | |
1159 | ((chp)->byte1) | |
1160 | ||
1161 | #define XCHAR2B_BYTE2(chp) \ | |
1162 | ((chp)->byte2) | |
1163 | ||
4612b155 KS |
1164 | |
1165 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ | |
1166 | ((nr).x = (rx), \ | |
1167 | (nr).y = (ry), \ | |
1168 | (nr).width = (rwidth), \ | |
1169 | (nr).height = (rheight)) | |
6b61353c KH |
1170 | |
1171 | /* arch-tag: 78a7972a-b18f-4694-861a-0780c4b3090e | |
1172 | (do not change this comment) */ |