Commit | Line | Data |
---|---|---|
3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
ab422c4d PE |
2 | Copyright (C) 1989, 1993-1994, 1998-2013 Free Software Foundation, |
3 | 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 | |
17a2cbbd DC |
20 | #ifndef XTERM_H |
21 | #define XTERM_H | |
22 | ||
3f930d20 JB |
23 | #include <X11/Xlib.h> |
24 | #include <X11/cursorfont.h> | |
dbb37962 KS |
25 | |
26 | /* Include Xutil.h after keysym.h to work around a bug that prevents | |
27 | correct recognition of AltGr key in some X versions. */ | |
28 | ||
3f930d20 | 29 | #include <X11/keysym.h> |
7ba426fb | 30 | #include <X11/Xutil.h> |
dbb37962 | 31 | |
3f930d20 JB |
32 | #include <X11/Xatom.h> |
33 | #include <X11/Xresource.h> | |
3f930d20 | 34 | |
0be31d57 RS |
35 | #ifdef USE_X_TOOLKIT |
36 | #include <X11/StringDefs.h> | |
37 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ | |
38 | #include <X11/CoreP.h> /* foul, but we need this to use our own | |
177c0ea7 | 39 | window inside a widget instead of one |
0be31d57 | 40 | that Xt creates... */ |
488dd4c4 JD |
41 | typedef Widget xt_or_gtk_widget; |
42 | #endif | |
43 | ||
44 | #ifdef USE_GTK | |
45 | #include <gtk/gtk.h> | |
46 | #include <gdk/gdkx.h> | |
47 | ||
48 | /* Some definitions to reduce conditionals. */ | |
49 | typedef GtkWidget *xt_or_gtk_widget; | |
50 | #define XtParent(x) (gtk_widget_get_parent (x)) | |
58e91b77 | 51 | #undef XSync |
3aca2078 JD |
52 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
53 | XSync (d, b); } while (0) | |
7583e2a0 PE |
54 | #endif /* USE_GTK */ |
55 | ||
56 | /* True iff GTK's version is at least I.J.K. */ | |
57 | #ifndef GTK_CHECK_VERSION | |
58 | # ifdef USE_GTK | |
59 | # define GTK_CHECK_VERSION(i, j, k) \ | |
60 | ((i) \ | |
61 | < GTK_MAJOR_VERSION + ((j) \ | |
62 | < GTK_MINOR_VERSION + ((k) \ | |
63 | <= GTK_MICRO_VERSION))) | |
64 | # else | |
65 | # define GTK_CHECK_VERSION(i, j, k) 0 | |
66 | # endif | |
67 | #endif | |
cc68f410 | 68 | |
ac01763e | 69 | /* The GtkTooltip API came in 2.12, but gtk-enable-tooltips in 2.14. */ |
7583e2a0 | 70 | #if GTK_CHECK_VERSION (2, 14, 0) |
ac01763e JD |
71 | #define USE_GTK_TOOLTIP |
72 | #endif | |
488dd4c4 | 73 | |
9c763cca | 74 | #ifdef HAVE_X_I18N |
cfc57cea RS |
75 | #include <X11/Xlocale.h> |
76 | #endif | |
9d7693d7 DA |
77 | |
78 | #include "dispextern.h" | |
79 | #include "termhooks.h" | |
80 | ||
579dd4be RS |
81 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ |
82 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
83 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ | |
84 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) | |
3f930d20 | 85 | |
28ca067b | 86 | #define FONT_WIDTH(f) ((f)->max_width) |
3f930d20 JB |
87 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
88 | #define FONT_BASE(f) ((f)->ascent) | |
fde8984c | 89 | #define FONT_DESCENT(f) ((f)->descent) |
3f930d20 | 90 | |
3f930d20 | 91 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
92 | includes mouse movement events, since handling the mouse-font text property |
93 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
94 | |
95 | #define STANDARD_EVENT_SET \ | |
96 | (KeyPressMask \ | |
97 | | ExposureMask \ | |
98 | | ButtonPressMask \ | |
8828b393 JB |
99 | | ButtonReleaseMask \ |
100 | | PointerMotionMask \ | |
3f930d20 JB |
101 | | StructureNotifyMask \ |
102 | | FocusChangeMask \ | |
103 | | LeaveWindowMask \ | |
104 | | EnterWindowMask \ | |
105 | | VisibilityChangeMask) | |
106 | ||
9b011d3b CY |
107 | #ifdef HAVE_X11R6_XIM |
108 | /* Data structure passed to xim_instantiate_callback. */ | |
109 | struct xim_inst_t | |
110 | { | |
111 | struct x_display_info *dpyinfo; | |
112 | char *resource_name; | |
113 | }; | |
114 | #endif /* HAVE_X11R6_XIM */ | |
115 | ||
e964ed22 RS |
116 | /* Structure recording X pixmap and reference count. |
117 | If REFCOUNT is 0 then this record is free to be reused. */ | |
118 | ||
119 | struct x_bitmap_record | |
120 | { | |
121 | Pixmap pixmap; | |
1552d1ea | 122 | int have_mask; |
adbb56cb | 123 | Pixmap mask; |
e964ed22 RS |
124 | char *file; |
125 | int refcount; | |
126 | /* Record some info about this pixmap. */ | |
127 | int height, width, depth; | |
128 | }; | |
b242af88 RS |
129 | \f |
130 | /* For each X display, we have a structure that records | |
131 | information about it. */ | |
3f930d20 | 132 | |
579dd4be | 133 | struct x_display_info |
b242af88 | 134 | { |
e964ed22 | 135 | /* Chain of all x_display_info structures. */ |
579dd4be | 136 | struct x_display_info *next; |
177c0ea7 | 137 | |
ab797f65 KL |
138 | /* The generic display parameters corresponding to this X display. */ |
139 | struct terminal *terminal; | |
140 | ||
b242af88 | 141 | /* This says how to access this display in Xlib. */ |
579dd4be | 142 | Display *display; |
177c0ea7 | 143 | |
e964ed22 RS |
144 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
145 | The same cons cell also appears in x_display_name_list. */ | |
146 | Lisp_Object name_list_element; | |
177c0ea7 | 147 | |
b242af88 RS |
148 | /* Number of frames that are on this display. */ |
149 | int reference_count; | |
177c0ea7 | 150 | |
579dd4be RS |
151 | /* The Screen this connection is connected to. */ |
152 | Screen *screen; | |
a8cc2c53 GM |
153 | |
154 | /* Dots per inch of the screen. */ | |
155 | double resx, resy; | |
177c0ea7 | 156 | |
579dd4be RS |
157 | /* The Visual being used for this display. */ |
158 | Visual *visual; | |
7353f3a3 | 159 | |
baf10d8f | 160 | /* The colormap being used. */ |
7353f3a3 | 161 | Colormap cmap; |
177c0ea7 | 162 | |
2f4a048d | 163 | /* Number of planes on this screen. */ |
579dd4be | 164 | int n_planes; |
177c0ea7 | 165 | |
579dd4be RS |
166 | /* Mask of things that cause the mouse to be grabbed. */ |
167 | int grabbed; | |
177c0ea7 | 168 | |
579dd4be RS |
169 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
170 | Or -1 if none has been allocated yet. */ | |
0766b489 | 171 | ptrdiff_t icon_bitmap_id; |
177c0ea7 | 172 | |
579dd4be RS |
173 | /* The root window of this screen. */ |
174 | Window root_window; | |
177c0ea7 | 175 | |
6b61353c KH |
176 | /* Client leader window. */ |
177 | Window client_leader_window; | |
178 | ||
e964ed22 RS |
179 | /* The cursor to use for vertical scroll bars. */ |
180 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 181 | |
e044e4fc JD |
182 | /* The invisible cursor used for pointer blanking. */ |
183 | Cursor invisible_cursor; | |
184 | ||
6b61353c KH |
185 | #ifdef USE_GTK |
186 | /* The GDK cursor for scroll bars and popup menus. */ | |
187 | GdkCursor *xg_cursor; | |
188 | #endif | |
189 | ||
579dd4be RS |
190 | /* X Resource data base */ |
191 | XrmDatabase xrdb; | |
192 | ||
a8cc2c53 GM |
193 | /* Minimum width over all characters in all fonts in font_table. */ |
194 | int smallest_char_width; | |
195 | ||
196 | /* Minimum font height over all fonts in font_table. */ | |
197 | int smallest_font_height; | |
198 | ||
e964ed22 RS |
199 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
200 | GC scratch_cursor_gc; | |
201 | ||
7ea692f6 EZ |
202 | /* Information about the range of text currently shown in |
203 | mouse-face. */ | |
204 | Mouse_HLInfo mouse_highlight; | |
a8cc2c53 | 205 | |
e964ed22 RS |
206 | char *x_id_name; |
207 | ||
28ca067b | 208 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
209 | int n_fonts; |
210 | ||
211 | /* Pointer to bitmap records. */ | |
212 | struct x_bitmap_record *bitmaps; | |
213 | ||
214 | /* Allocated size of bitmaps field. */ | |
0766b489 | 215 | ptrdiff_t bitmaps_size; |
e964ed22 RS |
216 | |
217 | /* Last used bitmap index. */ | |
0766b489 | 218 | ptrdiff_t bitmaps_last; |
e964ed22 | 219 | |
579dd4be RS |
220 | /* Which modifier keys are on which modifier bits? |
221 | ||
222 | With each keystroke, X returns eight bits indicating which modifier | |
223 | keys were held down when the key was pressed. The interpretation | |
224 | of the top five modifier bits depends on what keys are attached | |
225 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
226 | is the meta bit. | |
227 | ||
228 | meta_mod_mask is a mask containing the bits used for the meta key. | |
229 | It may have more than one bit set, if more than one modifier bit | |
230 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
231 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
232 | ||
233 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
234 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
235 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
236 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
237 | arrangement, the lock modifier should shift the character if | |
238 | (EVENT.state & shift_lock_mask) != 0. */ | |
239 | int meta_mod_mask, shift_lock_mask; | |
240 | ||
241 | /* These are like meta_mod_mask, but for different modifiers. */ | |
242 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
243 | ||
244 | /* Communication with window managers. */ | |
245 | Atom Xatom_wm_protocols; | |
177c0ea7 | 246 | |
579dd4be RS |
247 | /* Kinds of protocol things we may receive. */ |
248 | Atom Xatom_wm_take_focus; | |
249 | Atom Xatom_wm_save_yourself; | |
250 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 251 | |
579dd4be RS |
252 | /* Atom for indicating window state to the window manager. */ |
253 | Atom Xatom_wm_change_state; | |
177c0ea7 | 254 | |
579dd4be RS |
255 | /* Other WM communication */ |
256 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
257 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 258 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 259 | |
579dd4be RS |
260 | /* EditRes protocol */ |
261 | Atom Xatom_editres; | |
262 | ||
263 | /* More atoms, which are selection types. */ | |
264 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 265 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be | 266 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
a9f737ee | 267 | Xatom_ATOM, Xatom_ATOM_PAIR, Xatom_CLIPBOARD_MANAGER; |
adb572fb | 268 | |
7b341ec2 | 269 | /* More atoms for font properties. The last three are private |
adb572fb | 270 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 271 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
272 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
273 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 274 | |
a8cc2c53 GM |
275 | /* More atoms for Ghostscript support. */ |
276 | Atom Xatom_DONE, Xatom_PAGE; | |
277 | ||
278 | /* Atom used in toolkit scroll bar client messages. */ | |
279 | Atom Xatom_Scrollbar; | |
280 | ||
89f74d7c | 281 | /* Atom used in XEmbed client messages. */ |
4ef36a7b PE |
282 | Atom Xatom_XEMBED, Xatom_XEMBED_INFO; |
283 | ||
2820e308 KH |
284 | /* The frame (if any) which has the X window that has keyboard focus. |
285 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
286 | that a mere EnterNotify event can set this; if you need to know the | |
287 | last frame specified in a FocusIn or FocusOut event, use | |
288 | x_focus_event_frame. */ | |
289 | struct frame *x_focus_frame; | |
290 | ||
291 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
292 | separate from x_focus_frame, because whether or not LeaveNotify | |
293 | events cause us to lose focus depends on whether or not we have | |
294 | received a FocusIn event for it. */ | |
295 | struct frame *x_focus_event_frame; | |
296 | ||
297 | /* The frame which currently has the visual highlight, and should get | |
298 | keyboard input (other sorts of input have the frame encoded in the | |
299 | event). It points to the X focus frame's selected window's | |
300 | frame. It differs from x_focus_frame when we're using a global | |
301 | minibuffer. */ | |
302 | struct frame *x_highlight_frame; | |
adb572fb | 303 | |
a8cc2c53 GM |
304 | /* The gray pixmap. */ |
305 | Pixmap gray; | |
306 | ||
1c815a24 GM |
307 | #ifdef HAVE_X_I18N |
308 | /* XIM (X Input method). */ | |
309 | XIM xim; | |
310 | XIMStyles *xim_styles; | |
9b011d3b | 311 | struct xim_inst_t *xim_callback_data; |
1c815a24 | 312 | #endif |
70772ed1 GM |
313 | |
314 | /* If non-null, a cache of the colors in the color map. Don't | |
315 | use this directly, call x_color_cells instead. */ | |
316 | XColor *color_cells; | |
317 | int ncolor_cells; | |
6b61353c KH |
318 | |
319 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
320 | int red_bits, blue_bits, green_bits; | |
321 | int red_offset, blue_offset, green_offset; | |
322 | ||
323 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
324 | to x/y 0/0, some window managers (type A) puts the window manager | |
325 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
326 | Other window managers (type B) puts the window including decorations | |
327 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
328 | Record the type of WM in use so we can compensate for type A WMs. */ | |
329 | enum | |
330 | { | |
331 | X_WMTYPE_UNKNOWN, | |
332 | X_WMTYPE_A, | |
333 | X_WMTYPE_B | |
334 | } wm_type; | |
9f562c51 JD |
335 | |
336 | ||
b74772d4 JD |
337 | /* Atoms that are drag and drop atoms */ |
338 | Atom *x_dnd_atoms; | |
ac82cc6a PE |
339 | ptrdiff_t x_dnd_atoms_size; |
340 | ptrdiff_t x_dnd_atoms_length; | |
b74772d4 | 341 | |
36acb2a7 | 342 | /* Extended window manager hints, Atoms supported by the window manager and |
0d26e0b6 | 343 | atoms for setting the window type. */ |
2d9074ba | 344 | Atom Xatom_net_supported, Xatom_net_supporting_wm_check; |
287110f5 JD |
345 | Atom *net_supported_atoms; |
346 | int nr_net_supported_atoms; | |
347 | Window net_supported_window; | |
36acb2a7 | 348 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
2d9074ba | 349 | Atom Xatom_net_active_window; |
fc82c452 | 350 | |
d75c9992 | 351 | /* Atoms dealing with EWMH (i.e. _NET_...) */ |
2d9074ba | 352 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen, |
acd51077 | 353 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
b77a6a7f | 354 | Xatom_net_wm_state_sticky, Xatom_net_wm_state_hidden, |
4e3f9230 YM |
355 | Xatom_net_frame_extents, |
356 | Xatom_net_current_desktop, Xatom_net_workarea; | |
637fa988 JD |
357 | |
358 | /* XSettings atoms and windows. */ | |
359 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; | |
360 | Window xsettings_window; | |
00be444c J |
361 | |
362 | /* Frame name and icon name */ | |
363 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; | |
2d9074ba JD |
364 | /* Frame opacity */ |
365 | Atom Xatom_net_wm_window_opacity; | |
366 | ||
367 | /* SM */ | |
368 | Atom Xatom_SM_CLIENT_ID; | |
b242af88 | 369 | }; |
579dd4be | 370 | |
7ad6faa7 DL |
371 | #ifdef HAVE_X_I18N |
372 | /* Whether or not to use XIM if we have it. */ | |
373 | extern int use_xim; | |
374 | #endif | |
375 | ||
383e0970 | 376 | extern struct frame *x_window_to_frame (struct x_display_info *, int); |
383e0970 | 377 | extern struct frame *x_any_window_to_frame (struct x_display_info *, int); |
fea9cabd CY |
378 | extern struct frame *x_menubar_window_to_frame (struct x_display_info *, |
379 | XEvent *); | |
383e0970 | 380 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
952291d9 | 381 | |
17a2cbbd DC |
382 | extern struct frame *x_menubar_window_to_frame (struct x_display_info *, |
383 | XEvent *); | |
384 | ||
0a5e331a JD |
385 | #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) |
386 | #define x_any_window_to_frame x_window_to_frame | |
387 | #define x_top_window_to_frame x_window_to_frame | |
388 | #endif | |
389 | ||
579dd4be RS |
390 | /* This is a chain of structures for all the X displays currently in use. */ |
391 | extern struct x_display_info *x_display_list; | |
392 | ||
e964ed22 RS |
393 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
394 | one for each element of x_display_list and in the same order. | |
395 | NAME is the name of the frame. | |
396 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
397 | extern Lisp_Object x_display_name_list; | |
398 | ||
383e0970 | 399 | extern struct x_display_info *x_display_info_for_display (Display *); |
579dd4be | 400 | |
383e0970 | 401 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
2f935d86 | 402 | extern bool x_display_ok (const char *); |
adb572fb | 403 | |
383e0970 | 404 | extern void select_visual (struct x_display_info *); |
40cbb819 | 405 | |
f39d1692 RS |
406 | /* Each X frame object points to its own struct x_output object |
407 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
408 | the information that is specific to X windows. */ |
409 | ||
f39d1692 | 410 | struct x_output |
3f930d20 | 411 | { |
ab6c5d93 KH |
412 | /* Height of menu bar widget, in pixels. |
413 | Zero if not using the X toolkit. | |
414 | When using the toolkit, this value is not meaningful | |
415 | if the menubar is turned off. */ | |
416 | int menubar_height; | |
417 | ||
bfeabdc3 JD |
418 | /* Height of tool bar widget, in pixels. top_height is used if tool bar |
419 | at top, bottom_height if tool bar is at the bottom. | |
420 | Zero if not using an external tool bar or if tool bar is vertical. */ | |
421 | int toolbar_top_height, toolbar_bottom_height; | |
422 | ||
423 | /* Width of tool bar widget, in pixels. left_width is used if tool bar | |
424 | at left, right_width if tool bar is at the right. | |
425 | Zero if not using an external tool bar or if tool bar is horizontal. */ | |
426 | int toolbar_left_width, toolbar_right_width; | |
488dd4c4 | 427 | |
f3942238 | 428 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
429 | Pixmap border_tile; |
430 | ||
f3942238 | 431 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
432 | GC normal_gc; /* Normal video */ |
433 | GC reverse_gc; /* Reverse video */ | |
434 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 435 | |
f676886a JB |
436 | /* The X window used for this frame. |
437 | May be zero while the frame object is being created | |
3f930d20 JB |
438 | and the X window has not yet been created. */ |
439 | Window window_desc; | |
440 | ||
441 | /* The X window used for the bitmap icon; | |
442 | or 0 if we don't have a bitmap icon. */ | |
443 | Window icon_desc; | |
444 | ||
445 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
446 | Usually this is a window that was made by the window manager, |
447 | but it can be the root window, and it can be explicitly specified | |
448 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
449 | Window parent_desc; |
450 | ||
0be31d57 RS |
451 | #ifdef USE_X_TOOLKIT |
452 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
453 | Widget widget; | |
454 | /* The XmPanedWindows... */ | |
455 | Widget column_widget; | |
456 | /* The widget of the edit portion of this screen; the window in | |
457 | "window_desc" is inside of this. */ | |
458 | Widget edit_widget; | |
459 | ||
460 | Widget menubar_widget; | |
461 | #endif | |
462 | ||
488dd4c4 JD |
463 | #ifdef USE_GTK |
464 | /* The widget of this screen. This is the window of a top widget. */ | |
465 | GtkWidget *widget; | |
466 | /* The widget of the edit portion of this screen; the window in | |
467 | "window_desc" is inside of this. */ | |
468 | GtkWidget *edit_widget; | |
469 | /* The widget used for laying out widgets vertically. */ | |
470 | GtkWidget *vbox_widget; | |
bfeabdc3 JD |
471 | /* The widget used for laying out widgets horizontally. */ |
472 | GtkWidget *hbox_widget; | |
488dd4c4 JD |
473 | /* The menubar in this frame. */ |
474 | GtkWidget *menubar_widget; | |
475 | /* The tool bar in this frame */ | |
476 | GtkWidget *toolbar_widget; | |
5a1d858b JD |
477 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
478 | /* The handle box that makes the tool bar detachable. */ | |
488dd4c4 | 479 | GtkWidget *handlebox_widget; |
5a1d858b | 480 | #endif |
bfeabdc3 | 481 | /* Non-zero if tool bar is packed into the hbox widget (i.e. vertical). */ |
5a1d858b JD |
482 | bool toolbar_in_hbox; |
483 | bool toolbar_is_packed; | |
177c0ea7 | 484 | |
488dd4c4 JD |
485 | /* The last size hints set. */ |
486 | GdkGeometry size_hints; | |
487 | long hint_flags; | |
aa1859f5 | 488 | |
ac01763e | 489 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
490 | GtkTooltip *ttip_widget; |
491 | GtkWidget *ttip_lbl; | |
492 | GtkWindow *ttip_window; | |
ac01763e JD |
493 | #endif /* USE_GTK_TOOLTIP */ |
494 | ||
495 | #endif /* USE_GTK */ | |
488dd4c4 | 496 | |
78c3981d RS |
497 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
498 | icon. */ | |
0766b489 | 499 | ptrdiff_t 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 | ||
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 | |
ef15f270 JB |
546 | /* These are the current window manager hints. It seems that |
547 | XSetWMHints, when presented with an unset bit in the `flags' | |
548 | member of the hints structure, does not leave the corresponding | |
549 | attribute unchanged; rather, it resets that attribute to its | |
550 | default value. For example, unless you set the `icon_pixmap' | |
551 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
552 | your icon pixmap was. This is rather troublesome, since some of | |
553 | the members (for example, `input' and `icon_pixmap') want to stay | |
554 | the same throughout the execution of Emacs. So, we keep this | |
555 | structure around, just leaving values in it and adding new bits | |
556 | to the mask as we go. */ | |
557 | XWMHints wm_hints; | |
c8e3cbe0 | 558 | |
b242af88 | 559 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 560 | struct x_display_info *display_info; |
dcc98b56 | 561 | |
51057b1f | 562 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
563 | We save it here until the command loop gets to think about it. */ |
564 | XEvent *saved_menu_event; | |
51057b1f RS |
565 | |
566 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
567 | #ifdef USE_X_TOOLKIT | |
568 | int id; | |
569 | #endif | |
570 | ||
dcc98b56 RS |
571 | /* Nonzero means our parent is another application's window |
572 | and was explicitly specified. */ | |
f418b22e | 573 | unsigned explicit_parent : 1; |
cbef58c0 KH |
574 | |
575 | /* Nonzero means tried already to make this frame visible. */ | |
f418b22e | 576 | unsigned asked_for_visible : 1; |
7b8d4a3f | 577 | |
4fe2b2b6 | 578 | /* Nonzero if this frame was ever previously visible. */ |
f418b22e | 579 | unsigned has_been_visible : 1; |
4fe2b2b6 | 580 | |
7b8d4a3f RS |
581 | #ifdef HAVE_X_I18N |
582 | /* Input context (currently, this means Compose key handler setup). */ | |
583 | XIC xic; | |
1c815a24 GM |
584 | XIMStyle xic_style; |
585 | XFontSet xic_xfs; | |
7b8d4a3f | 586 | #endif |
28f72798 | 587 | |
a8cc2c53 GM |
588 | /* Relief GCs, colors etc. */ |
589 | struct relief | |
590 | { | |
591 | GC gc; | |
592 | unsigned long pixel; | |
593 | int allocated_p; | |
594 | } | |
595 | black_relief, white_relief; | |
596 | ||
597 | /* The background for which the above relief GCs were set up. | |
598 | They are changed only when a different background is involved. */ | |
599 | unsigned long relief_background; | |
80de57df GM |
600 | |
601 | /* Xt waits for a ConfigureNotify event from the window manager in | |
602 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
603 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
604 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
605 | zero, tell Xt not to wait. */ | |
606 | int wait_for_wm; | |
d517010a | 607 | |
d517010a EZ |
608 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
609 | two might differ by a pixel, depending on WM */ | |
610 | int x_pixels_outer_diff; | |
177c0ea7 | 611 | |
d517010a EZ |
612 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
613 | these may differ because this does not take into account possible | |
614 | menubar. y_pixels_diff is with menubar height included */ | |
615 | int y_pixels_outer_diff; | |
e5cd5390 JD |
616 | |
617 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
618 | frame, or IMPLICIT if we received an EnterNotify. | |
619 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
620 | int focus_state; | |
6b61353c | 621 | |
6b61353c KH |
622 | /* The offset we need to add to compensate for type A WMs. */ |
623 | int move_offset_top; | |
624 | int move_offset_left; | |
625 | ||
2b56b87e | 626 | /* Non-zero if _NET_WM_STATE_HIDDEN is set for this frame. */ |
f418b22e | 627 | unsigned net_wm_state_hidden_seen : 1; |
d517010a EZ |
628 | }; |
629 | ||
b11ce3ee KS |
630 | #define No_Cursor (None) |
631 | ||
e5cd5390 JD |
632 | enum |
633 | { | |
634 | /* Values for focus_state, used as bit mask. | |
bf338245 | 635 | EXPLICIT means we received a FocusIn for the frame and know it has |
c80e3b4a | 636 | the focus. IMPLICIT means we received an EnterNotify and the frame |
e5cd5390 JD |
637 | may have the focus if no window manager is running. |
638 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
639 | FOCUS_NONE = 0, | |
640 | FOCUS_IMPLICIT = 1, | |
641 | FOCUS_EXPLICIT = 2 | |
642 | }; | |
643 | ||
644 | ||
fde8984c KS |
645 | /* Return the X output data for frame F. */ |
646 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
647 | ||
dca3296e | 648 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 649 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 650 | |
dca3296e RS |
651 | /* Return the outermost X window associated with the frame F. */ |
652 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
653 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
654 | XtWindow ((f)->output_data.x->widget) : \ | |
655 | FRAME_X_WINDOW (f)) | |
dca3296e | 656 | #else |
488dd4c4 | 657 | #ifdef USE_GTK |
e547b051 J |
658 | /* Functions not present in older Gtk+ */ |
659 | ||
660 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW | |
661 | #define gtk_widget_get_window(w) ((w)->window) | |
662 | #endif | |
663 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED | |
664 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) | |
665 | #endif | |
666 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
667 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) | |
668 | #define gtk_adjustment_get_upper(w) ((w)->upper) | |
669 | #endif | |
670 | ||
0afb4571 J |
671 | #ifdef HAVE_GTK3 |
672 | #define DEFAULT_GDK_DISPLAY() \ | |
673 | gdk_x11_display_get_xdisplay (gdk_display_get_default ()) | |
674 | #else | |
675 | #undef GDK_WINDOW_XID | |
676 | #define GDK_WINDOW_XID(w) GDK_WINDOW_XWINDOW (w) | |
677 | #define DEFAULT_GDK_DISPLAY() GDK_DISPLAY () | |
678 | #define gtk_widget_get_preferred_size(a, ign, b) \ | |
5e617bc2 | 679 | gtk_widget_size_request (a, b) |
0afb4571 J |
680 | #endif |
681 | ||
488dd4c4 | 682 | #define GTK_WIDGET_TO_X_WIN(w) \ |
e547b051 | 683 | ((w) && gtk_widget_get_window (w) \ |
0afb4571 | 684 | ? GDK_WINDOW_XID (gtk_widget_get_window (w)) : 0) |
488dd4c4 JD |
685 | |
686 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
687 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
688 | #define FRAME_OUTER_WINDOW(f) \ | |
689 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
690 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
691 | FRAME_X_WINDOW (f)) | |
692 | ||
693 | #else /* !USE_GTK */ | |
dca3296e | 694 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 695 | #endif /* !USE_GTK */ |
dca3296e RS |
696 | #endif |
697 | ||
488dd4c4 | 698 | |
f39d1692 | 699 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 700 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 701 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
bfeabdc3 JD |
702 | #define FRAME_TOOLBAR_TOP_HEIGHT(f) ((f)->output_data.x->toolbar_top_height) |
703 | #define FRAME_TOOLBAR_BOTTOM_HEIGHT(f) \ | |
704 | ((f)->output_data.x->toolbar_bottom_height) | |
705 | #define FRAME_TOOLBAR_HEIGHT(f) \ | |
706 | (FRAME_TOOLBAR_TOP_HEIGHT (f) + FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
707 | #define FRAME_TOOLBAR_LEFT_WIDTH(f) ((f)->output_data.x->toolbar_left_width) | |
708 | #define FRAME_TOOLBAR_RIGHT_WIDTH(f) ((f)->output_data.x->toolbar_right_width) | |
709 | #define FRAME_TOOLBAR_WIDTH(f) \ | |
710 | (FRAME_TOOLBAR_LEFT_WIDTH (f) + FRAME_TOOLBAR_RIGHT_WIDTH (f)) | |
fde8984c | 711 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 712 | |
579dd4be | 713 | /* This gives the x_display_info structure for the display F is on. */ |
f39d1692 | 714 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
715 | |
716 | /* This is the `Display *' which frame F is on. */ | |
579dd4be RS |
717 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
718 | ||
719 | /* This is the `Screen *' which frame F is on. */ | |
720 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) | |
9d536124 | 721 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 722 | |
7353f3a3 GM |
723 | /* This is the Visual which frame F is on. */ |
724 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual | |
725 | ||
726 | /* This is the Colormap which frame F uses. */ | |
727 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap | |
728 | ||
bf338245 JD |
729 | /* The difference in pixels between the top left corner of the |
730 | Emacs window (including possible window manager decorations) | |
731 | and FRAME_X_WINDOW (f). */ | |
732 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
733 | ((f)->output_data.x->x_pixels_outer_diff) | |
734 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
735 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 736 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
737 | |
738 | ||
7afa6068 | 739 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
1c815a24 GM |
740 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
741 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) | |
742 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) | |
743 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
a8cc2c53 GM |
744 | |
745 | /* Value is the smallest width of any character in any font on frame F. */ | |
746 | ||
747 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
748 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width | |
749 | ||
750 | /* Value is the smallest height of any font on frame F. */ | |
751 | ||
752 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
753 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height | |
a8cc2c53 | 754 | \f |
a3c87d4e | 755 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 756 | |
a3c87d4e | 757 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 758 | references to them in windows without worrying about whether we'll |
a3c87d4e | 759 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
760 | collector will free it when its time comes. |
761 | ||
a3c87d4e | 762 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
763 | vector. */ |
764 | ||
ae4a31d9 GM |
765 | struct scroll_bar |
766 | { | |
4e027793 | 767 | /* These fields are shared by all vectors. */ |
d311d28c | 768 | struct vectorlike_header header; |
4e027793 | 769 | |
a3c87d4e | 770 | /* The window we're a scroll bar for. */ |
4e027793 | 771 | Lisp_Object window; |
c8e3cbe0 | 772 | |
a3c87d4e | 773 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 774 | Lisp_Object next, prev; |
c8e3cbe0 | 775 | |
056ce195 SM |
776 | /* Fields from `x_window' down will not be traced by the GC. */ |
777 | ||
778 | /* The X window representing this scroll bar. */ | |
779 | Window x_window; | |
c8e3cbe0 | 780 | |
a3c87d4e | 781 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 782 | frame. */ |
056ce195 | 783 | int top, left, width, height; |
c8e3cbe0 | 784 | |
4e027793 JB |
785 | /* The starting and ending positions of the handle, relative to the |
786 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 787 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 788 | hasn't been drawn yet. |
c8e3cbe0 | 789 | |
4e027793 JB |
790 | These are not actually the locations where the beginning and end |
791 | are drawn; in order to keep handles from becoming invisible when | |
792 | editing large files, we establish a minimum height by always | |
a3c87d4e | 793 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
794 | where they would be normally; the bottom and top are in a |
795 | different co-ordinate system. */ | |
056ce195 | 796 | int start, end; |
c8e3cbe0 | 797 | |
a3c87d4e | 798 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
799 | this is the number of pixels from the top of the handle to the |
800 | place where the user grabbed it. If the handle isn't currently | |
d1fc6c21 DA |
801 | being dragged, this is -1. */ |
802 | int dragging; | |
0cb1ae20 | 803 | |
927eec55 DA |
804 | #if defined (USE_TOOLKIT_SCROLL_BARS) && defined (USE_LUCID) |
805 | /* Last scroll bar part seen in xaw_jump_callback and xaw_scroll_callback. */ | |
806 | enum scroll_bar_part last_seen_part; | |
807 | #endif | |
808 | ||
056ce195 | 809 | /* 1 if the background of the fringe that is adjacent to a scroll |
0cb1ae20 | 810 | bar is extended to the gap between the fringe and the bar. */ |
c8ae93b0 | 811 | unsigned fringe_extended_p : 1; |
c8e3cbe0 JB |
812 | }; |
813 | ||
a3c87d4e | 814 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 815 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 JB |
816 | |
817 | ||
ae4a31d9 GM |
818 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
819 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
820 | to map windows to widgets. */ | |
821 | ||
822 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 823 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
824 | |
825 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
826 | |
827 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
828 | do { \ | |
829 | Window window = XtWindow (w); \ | |
056ce195 | 830 | ptr->x_window = window; \ |
ae4a31d9 | 831 | } while (0) |
4e027793 | 832 | |
c8e3cbe0 | 833 | |
a3c87d4e | 834 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 835 | width. */ |
aa5abbc0 RS |
836 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
837 | ((width) \ | |
838 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
839 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
36fe2f9a | 840 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
c8e3cbe0 | 841 | |
4e027793 JB |
842 | /* Return the length of the rectangle within which the top of the |
843 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 844 | because the scroll bar handle has a minimum height. |
4e027793 | 845 | |
a3c87d4e JB |
846 | This is the real range of motion for the scroll bar, so when we're |
847 | scaling buffer positions to scroll bar positions, we use this, not | |
848 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
849 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
850 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 851 | |
a3c87d4e JB |
852 | /* Return the inside height of vertical scroll bar, given the outside |
853 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 854 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 855 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
856 | |
857 | ||
a3c87d4e | 858 | /* Border widths for scroll bars. |
4e027793 | 859 | |
a3c87d4e | 860 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
861 | set to zero, and we redraw borders ourselves. This makes the code |
862 | a bit cleaner, since we don't have to convert between outside width | |
863 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 864 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 865 | |
eb8c3be9 | 866 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
867 | from the edges of the scroll bar. These are widths by which we |
868 | inset the handle boundaries from the scroll bar edges. */ | |
869 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 870 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
871 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
872 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 873 | |
a3c87d4e JB |
874 | /* Minimum lengths for scroll bar handles, in pixels. */ |
875 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 876 | |
36fe2f9a | 877 | /* Trimming off a few pixels from each side prevents |
aa5abbc0 | 878 | text from glomming up against the scroll bar */ |
056e4a0a | 879 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
aa5abbc0 | 880 | |
c8e3cbe0 | 881 | \f |
e43bd4f5 PJ |
882 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
883 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
884 | by this structure. */ |
885 | ||
e43bd4f5 | 886 | /* For an event of kind SELECTION_REQUEST_EVENT, |
c66f21ea DA |
887 | this structure really describes the contents. */ |
888 | ||
c352056c RS |
889 | struct selection_input_event |
890 | { | |
891 | int kind; | |
892 | Display *display; | |
beaff27b RS |
893 | /* We spell it with an "o" here because X does. */ |
894 | Window requestor; | |
c352056c RS |
895 | Atom selection, target, property; |
896 | Time time; | |
897 | }; | |
898 | ||
899 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
900 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
901 | /* We spell it with an "o" here because X does. */ |
902 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
903 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
904 | #define SELECTION_EVENT_SELECTION(eventp) \ |
905 | (((struct selection_input_event *) (eventp))->selection) | |
906 | #define SELECTION_EVENT_TARGET(eventp) \ | |
907 | (((struct selection_input_event *) (eventp))->target) | |
908 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
909 | (((struct selection_input_event *) (eventp))->property) | |
910 | #define SELECTION_EVENT_TIME(eventp) \ | |
911 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 | 912 | |
a8cc2c53 GM |
913 | /* From xselect.c. */ |
914 | ||
383e0970 J |
915 | void x_handle_selection_notify (XSelectionEvent *); |
916 | void x_handle_property_notify (XPropertyEvent *); | |
a8cc2c53 GM |
917 | |
918 | /* From xfns.c. */ | |
919 | ||
383e0970 | 920 | extern void x_free_gcs (struct frame *); |
a8cc2c53 GM |
921 | |
922 | /* From xrdb.c. */ | |
923 | ||
eec47d6b DN |
924 | XrmDatabase x_load_resources (Display *, const char *, const char *, |
925 | const char *); | |
a8cc2c53 | 926 | |
ec5d8db7 AS |
927 | /* Defined in xterm.c */ |
928 | ||
eec47d6b | 929 | extern int x_text_icon (struct frame *, const char *); |
383e0970 | 930 | extern void x_catch_errors (Display *); |
c43c8a6a PE |
931 | extern void x_check_errors (Display *, const char *) |
932 | ATTRIBUTE_FORMAT_PRINTF (2, 0); | |
d7e6881a | 933 | extern bool x_had_errors_p (Display *); |
383e0970 J |
934 | extern void x_uncatch_errors (void); |
935 | extern void x_clear_errors (Display *); | |
936 | extern void x_set_window_size (struct frame *, int, int, int); | |
937 | extern void x_set_mouse_position (struct frame *, int, int); | |
938 | extern void x_set_mouse_pixel_position (struct frame *, int, int); | |
75bf0d33 | 939 | extern void xembed_request_focus (struct frame *); |
383e0970 | 940 | extern void x_ewmh_activate_frame (struct frame *); |
383e0970 | 941 | extern void x_delete_terminal (struct terminal *terminal); |
383e0970 | 942 | extern unsigned long x_copy_color (struct frame *, unsigned long); |
88453ab4 GM |
943 | #ifdef USE_X_TOOLKIT |
944 | extern XtAppContext Xt_app_con; | |
4475bec4 PE |
945 | extern void x_activate_timeout_atimer (void); |
946 | #endif | |
947 | #ifdef USE_LUCID | |
578098f3 PE |
948 | extern bool x_alloc_lighter_color_for_widget (Widget, Display *, Colormap, |
949 | unsigned long *, | |
950 | double, int); | |
88453ab4 | 951 | #endif |
578098f3 | 952 | extern bool x_alloc_nearest_color (struct frame *, Colormap, XColor *); |
383e0970 | 953 | extern void x_query_color (struct frame *f, XColor *); |
1f5cf200 | 954 | extern void x_clear_area (Display *, Window, int, int, int, int); |
098db9dd | 955 | #if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK |
e2b13473 | 956 | extern void x_mouse_leave (struct x_display_info *); |
b532497d | 957 | #endif |
ec5d8db7 | 958 | |
dda3aedd | 959 | #ifdef USE_X_TOOLKIT |
383e0970 | 960 | extern int x_dispatch_event (XEvent *, Display *); |
b532497d | 961 | #endif |
d311d28c | 962 | extern int x_x_to_emacs_modifiers (struct x_display_info *, int); |
383e0970 J |
963 | extern int x_display_pixel_height (struct x_display_info *); |
964 | extern int x_display_pixel_width (struct x_display_info *); | |
d517010a | 965 | |
383e0970 J |
966 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
967 | extern void x_wait_for_event (struct frame *, int); | |
cad9ef74 | 968 | |
ec5d8db7 AS |
969 | /* Defined in xselect.c */ |
970 | ||
383e0970 J |
971 | extern void x_handle_property_notify (XPropertyEvent *); |
972 | extern void x_handle_selection_notify (XSelectionEvent *); | |
973 | extern void x_handle_selection_event (struct input_event *); | |
974 | extern void x_clear_frame_selections (struct frame *); | |
975 | ||
2d9074ba JD |
976 | extern void x_send_client_event (Lisp_Object display, |
977 | Lisp_Object dest, | |
978 | Lisp_Object from, | |
979 | Atom message_type, | |
980 | Lisp_Object format, | |
981 | Lisp_Object values); | |
982 | ||
383e0970 J |
983 | extern int x_handle_dnd_message (struct frame *, |
984 | XClientMessageEvent *, | |
985 | struct x_display_info *, | |
986 | struct input_event *bufp); | |
987 | extern int x_check_property_data (Lisp_Object); | |
988 | extern void x_fill_property_data (Display *, | |
989 | Lisp_Object, | |
990 | void *, | |
991 | int); | |
992 | extern Lisp_Object x_property_data_to_lisp (struct frame *, | |
eec47d6b | 993 | const unsigned char *, |
383e0970 J |
994 | Atom, |
995 | int, | |
996 | unsigned long); | |
1dd3c2d9 | 997 | extern void x_clipboard_manager_save_frame (Lisp_Object); |
5fbc2025 | 998 | extern void x_clipboard_manager_save_all (void); |
6b61353c | 999 | |
ec5d8db7 AS |
1000 | /* Defined in xfns.c */ |
1001 | ||
a9f737ee | 1002 | extern struct x_display_info * check_x_display_info (Lisp_Object); |
7908fb60 | 1003 | extern Lisp_Object x_get_focus_frame (struct frame *); |
adbb56cb JB |
1004 | |
1005 | #ifdef USE_GTK | |
383e0970 | 1006 | extern int xg_set_icon (struct frame *, Lisp_Object); |
648801d1 | 1007 | extern int xg_set_icon_from_xpm_data (struct frame *, const char**); |
adbb56cb JB |
1008 | #endif /* USE_GTK */ |
1009 | ||
383e0970 J |
1010 | extern void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); |
1011 | extern void xic_free_xfontset (struct frame *); | |
1012 | extern void create_frame_xic (struct frame *); | |
1013 | extern void destroy_frame_xic (struct frame *); | |
1014 | extern void xic_set_preeditarea (struct window *, int, int); | |
1015 | extern void xic_set_statusarea (struct frame *); | |
eec47d6b | 1016 | extern void xic_set_xfontset (struct frame *, const char *); |
578098f3 | 1017 | extern bool x_defined_color (struct frame *, const char *, XColor *, bool); |
0385e83d | 1018 | #ifdef HAVE_X_I18N |
383e0970 | 1019 | extern void free_frame_xic (struct frame *); |
b532497d | 1020 | # if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT |
e6cba650 | 1021 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
b532497d | 1022 | # endif |
0385e83d | 1023 | #endif |
ec5d8db7 AS |
1024 | |
1025 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1026 | |
435f4c28 | 1027 | #ifdef USE_X_TOOLKIT |
383e0970 J |
1028 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, |
1029 | unsigned long *, int); | |
435f4c28 | 1030 | #endif /* USE_X_TOOLKIT */ |
ec5d8db7 AS |
1031 | |
1032 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1033 | |
4475bec4 | 1034 | #if defined USE_GTK || defined USE_MOTIF |
383e0970 | 1035 | extern void x_menu_set_in_use (int); |
4475bec4 | 1036 | #endif |
6f37259d | 1037 | #ifdef USE_MOTIF |
383e0970 | 1038 | extern void x_menu_wait_for_event (void *data); |
6f37259d | 1039 | #endif |
383e0970 J |
1040 | extern int popup_activated (void); |
1041 | extern void initialize_frame_menubar (struct frame *); | |
ec5d8db7 AS |
1042 | |
1043 | /* Defined in widget.c */ | |
a8cc2c53 | 1044 | |
09ba2aa0 | 1045 | #ifdef USE_X_TOOLKIT |
383e0970 | 1046 | extern void widget_store_internal_border (Widget); |
09ba2aa0 | 1047 | #endif |
3cf9b89e JD |
1048 | |
1049 | /* Defined in xsmfns.c */ | |
1050 | #ifdef HAVE_X_SM | |
383e0970 | 1051 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
383e0970 J |
1052 | extern int x_session_have_connection (void); |
1053 | extern void x_session_close (void); | |
3cf9b89e | 1054 | #endif |
fde8984c | 1055 | |
89f74d7c JD |
1056 | /* Defined in xterm.c */ |
1057 | ||
99f3388e | 1058 | extern Lisp_Object Qx_gtk_map_stock; |
89f74d7c JD |
1059 | |
1060 | /* Is the frame embedded into another application? */ | |
1061 | ||
1062 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) | |
1063 | ||
fde8984c KS |
1064 | #define STORE_XCHAR2B(chp, b1, b2) \ |
1065 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) | |
1066 | ||
1067 | #define XCHAR2B_BYTE1(chp) \ | |
1068 | ((chp)->byte1) | |
1069 | ||
1070 | #define XCHAR2B_BYTE2(chp) \ | |
1071 | ((chp)->byte2) | |
1072 | ||
4612b155 KS |
1073 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ |
1074 | ((nr).x = (rx), \ | |
1075 | (nr).y = (ry), \ | |
1076 | (nr).width = (rwidth), \ | |
1077 | (nr).height = (rheight)) | |
17a2cbbd DC |
1078 | |
1079 | #endif /* XTERM_H */ |