Commit | Line | Data |
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3f930d20 | 1 | /* Definitions and headers for communication with X protocol. |
ba318903 | 2 | Copyright (C) 1989, 1993-1994, 1998-2014 Free Software Foundation, |
ab422c4d | 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 | 52 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
96c06863 | 53 | XSync (d, b); } while (false) |
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 | |
96c06863 | 65 | # define GTK_CHECK_VERSION(i, j, k) false |
7583e2a0 PE |
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 | ||
07013c68 DA |
81 | /* Black and white pixel values for the screen which frame F is on. */ |
82 | #define BLACK_PIX_DEFAULT(f) \ | |
83 | BlackPixel (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)) | |
84 | #define WHITE_PIX_DEFAULT(f) \ | |
85 | WhitePixel (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)) | |
3f930d20 | 86 | |
3f930d20 | 87 | /* The mask of events that text windows always want to receive. This |
d2f764d0 RS |
88 | includes mouse movement events, since handling the mouse-font text property |
89 | means that we must track mouse motion all the time. */ | |
3f930d20 JB |
90 | |
91 | #define STANDARD_EVENT_SET \ | |
92 | (KeyPressMask \ | |
93 | | ExposureMask \ | |
94 | | ButtonPressMask \ | |
8828b393 JB |
95 | | ButtonReleaseMask \ |
96 | | PointerMotionMask \ | |
3f930d20 JB |
97 | | StructureNotifyMask \ |
98 | | FocusChangeMask \ | |
99 | | LeaveWindowMask \ | |
100 | | EnterWindowMask \ | |
101 | | VisibilityChangeMask) | |
102 | ||
9b011d3b CY |
103 | #ifdef HAVE_X11R6_XIM |
104 | /* Data structure passed to xim_instantiate_callback. */ | |
105 | struct xim_inst_t | |
106 | { | |
107 | struct x_display_info *dpyinfo; | |
108 | char *resource_name; | |
109 | }; | |
110 | #endif /* HAVE_X11R6_XIM */ | |
111 | ||
e964ed22 RS |
112 | /* Structure recording X pixmap and reference count. |
113 | If REFCOUNT is 0 then this record is free to be reused. */ | |
114 | ||
115 | struct x_bitmap_record | |
116 | { | |
117 | Pixmap pixmap; | |
96c06863 | 118 | bool have_mask; |
adbb56cb | 119 | Pixmap mask; |
e964ed22 RS |
120 | char *file; |
121 | int refcount; | |
122 | /* Record some info about this pixmap. */ | |
123 | int height, width, depth; | |
124 | }; | |
b242af88 RS |
125 | \f |
126 | /* For each X display, we have a structure that records | |
127 | information about it. */ | |
3f930d20 | 128 | |
579dd4be | 129 | struct x_display_info |
b242af88 | 130 | { |
e964ed22 | 131 | /* Chain of all x_display_info structures. */ |
579dd4be | 132 | struct x_display_info *next; |
177c0ea7 | 133 | |
ab797f65 KL |
134 | /* The generic display parameters corresponding to this X display. */ |
135 | struct terminal *terminal; | |
136 | ||
b242af88 | 137 | /* This says how to access this display in Xlib. */ |
579dd4be | 138 | Display *display; |
177c0ea7 | 139 | |
d141d701 | 140 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). */ |
e964ed22 | 141 | Lisp_Object name_list_element; |
177c0ea7 | 142 | |
b242af88 RS |
143 | /* Number of frames that are on this display. */ |
144 | int reference_count; | |
177c0ea7 | 145 | |
579dd4be RS |
146 | /* The Screen this connection is connected to. */ |
147 | Screen *screen; | |
a8cc2c53 GM |
148 | |
149 | /* Dots per inch of the screen. */ | |
150 | double resx, resy; | |
177c0ea7 | 151 | |
579dd4be RS |
152 | /* The Visual being used for this display. */ |
153 | Visual *visual; | |
7353f3a3 | 154 | |
baf10d8f | 155 | /* The colormap being used. */ |
7353f3a3 | 156 | Colormap cmap; |
177c0ea7 | 157 | |
2f4a048d | 158 | /* Number of planes on this screen. */ |
579dd4be | 159 | int n_planes; |
177c0ea7 | 160 | |
579dd4be RS |
161 | /* Mask of things that cause the mouse to be grabbed. */ |
162 | int grabbed; | |
177c0ea7 | 163 | |
579dd4be RS |
164 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
165 | Or -1 if none has been allocated yet. */ | |
0766b489 | 166 | ptrdiff_t icon_bitmap_id; |
177c0ea7 | 167 | |
579dd4be RS |
168 | /* The root window of this screen. */ |
169 | Window root_window; | |
177c0ea7 | 170 | |
6b61353c KH |
171 | /* Client leader window. */ |
172 | Window client_leader_window; | |
173 | ||
e964ed22 RS |
174 | /* The cursor to use for vertical scroll bars. */ |
175 | Cursor vertical_scroll_bar_cursor; | |
177c0ea7 | 176 | |
e044e4fc JD |
177 | /* The invisible cursor used for pointer blanking. */ |
178 | Cursor invisible_cursor; | |
179 | ||
6b61353c KH |
180 | #ifdef USE_GTK |
181 | /* The GDK cursor for scroll bars and popup menus. */ | |
182 | GdkCursor *xg_cursor; | |
183 | #endif | |
184 | ||
579dd4be RS |
185 | /* X Resource data base */ |
186 | XrmDatabase xrdb; | |
187 | ||
a8cc2c53 GM |
188 | /* Minimum width over all characters in all fonts in font_table. */ |
189 | int smallest_char_width; | |
190 | ||
191 | /* Minimum font height over all fonts in font_table. */ | |
192 | int smallest_font_height; | |
193 | ||
e964ed22 RS |
194 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
195 | GC scratch_cursor_gc; | |
196 | ||
7ea692f6 EZ |
197 | /* Information about the range of text currently shown in |
198 | mouse-face. */ | |
199 | Mouse_HLInfo mouse_highlight; | |
a8cc2c53 | 200 | |
19dae293 DA |
201 | /* Logical identifier of this display. */ |
202 | unsigned x_id; | |
203 | ||
204 | /* Default name for all frames on this display. */ | |
e964ed22 RS |
205 | char *x_id_name; |
206 | ||
28ca067b | 207 | /* The number of fonts opened for this display. */ |
e964ed22 RS |
208 | int n_fonts; |
209 | ||
210 | /* Pointer to bitmap records. */ | |
211 | struct x_bitmap_record *bitmaps; | |
212 | ||
213 | /* Allocated size of bitmaps field. */ | |
0766b489 | 214 | ptrdiff_t bitmaps_size; |
e964ed22 RS |
215 | |
216 | /* Last used bitmap index. */ | |
0766b489 | 217 | ptrdiff_t bitmaps_last; |
e964ed22 | 218 | |
579dd4be RS |
219 | /* Which modifier keys are on which modifier bits? |
220 | ||
221 | With each keystroke, X returns eight bits indicating which modifier | |
222 | keys were held down when the key was pressed. The interpretation | |
223 | of the top five modifier bits depends on what keys are attached | |
224 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 | |
225 | is the meta bit. | |
226 | ||
227 | meta_mod_mask is a mask containing the bits used for the meta key. | |
228 | It may have more than one bit set, if more than one modifier bit | |
229 | has meta keys on it. Basically, if EVENT is a KeyPress event, | |
230 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. | |
231 | ||
232 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the | |
233 | lock modifier bit, or zero otherwise. Non-alphabetic keys should | |
234 | only be affected by the lock modifier bit if XK_Shift_Lock is in | |
235 | use; XK_Caps_Lock should only affect alphabetic keys. With this | |
236 | arrangement, the lock modifier should shift the character if | |
237 | (EVENT.state & shift_lock_mask) != 0. */ | |
238 | int meta_mod_mask, shift_lock_mask; | |
239 | ||
240 | /* These are like meta_mod_mask, but for different modifiers. */ | |
241 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; | |
242 | ||
243 | /* Communication with window managers. */ | |
244 | Atom Xatom_wm_protocols; | |
177c0ea7 | 245 | |
579dd4be RS |
246 | /* Kinds of protocol things we may receive. */ |
247 | Atom Xatom_wm_take_focus; | |
248 | Atom Xatom_wm_save_yourself; | |
249 | Atom Xatom_wm_delete_window; | |
177c0ea7 | 250 | |
579dd4be RS |
251 | /* Atom for indicating window state to the window manager. */ |
252 | Atom Xatom_wm_change_state; | |
177c0ea7 | 253 | |
579dd4be RS |
254 | /* Other WM communication */ |
255 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ | |
256 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ | |
6b61353c | 257 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
177c0ea7 | 258 | |
579dd4be RS |
259 | /* EditRes protocol */ |
260 | Atom Xatom_editres; | |
261 | ||
262 | /* More atoms, which are selection types. */ | |
263 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, | |
18538ab3 | 264 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
579dd4be | 265 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
a9f737ee | 266 | Xatom_ATOM, Xatom_ATOM_PAIR, Xatom_CLIPBOARD_MANAGER; |
adb572fb | 267 | |
7b341ec2 | 268 | /* More atoms for font properties. The last three are private |
adb572fb | 269 | properties, see the comments in src/fontset.h. */ |
7e2d9efd | 270 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
7b341ec2 KH |
271 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
272 | Xatom_MULE_DEFAULT_ASCENT; | |
adb572fb | 273 | |
a8cc2c53 GM |
274 | /* More atoms for Ghostscript support. */ |
275 | Atom Xatom_DONE, Xatom_PAGE; | |
276 | ||
277 | /* Atom used in toolkit scroll bar client messages. */ | |
278 | Atom Xatom_Scrollbar; | |
279 | ||
89f74d7c | 280 | /* Atom used in XEmbed client messages. */ |
4ef36a7b PE |
281 | Atom Xatom_XEMBED, Xatom_XEMBED_INFO; |
282 | ||
2820e308 KH |
283 | /* The frame (if any) which has the X window that has keyboard focus. |
284 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note | |
285 | that a mere EnterNotify event can set this; if you need to know the | |
286 | last frame specified in a FocusIn or FocusOut event, use | |
287 | x_focus_event_frame. */ | |
288 | struct frame *x_focus_frame; | |
289 | ||
290 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
291 | separate from x_focus_frame, because whether or not LeaveNotify | |
292 | events cause us to lose focus depends on whether or not we have | |
293 | received a FocusIn event for it. */ | |
294 | struct frame *x_focus_event_frame; | |
295 | ||
296 | /* The frame which currently has the visual highlight, and should get | |
297 | keyboard input (other sorts of input have the frame encoded in the | |
298 | event). It points to the X focus frame's selected window's | |
299 | frame. It differs from x_focus_frame when we're using a global | |
300 | minibuffer. */ | |
301 | struct frame *x_highlight_frame; | |
baed3603 DA |
302 | |
303 | /* The frame waiting to be auto-raised in XTread_socket. */ | |
304 | struct frame *x_pending_autoraise_frame; | |
adb572fb | 305 | |
ced135eb | 306 | /* The frame where the mouse was last time we reported a ButtonPress event. */ |
7a0c745a DA |
307 | struct frame *last_mouse_frame; |
308 | ||
ced135eb DA |
309 | /* The frame where the mouse was last time we reported a mouse position. */ |
310 | struct frame *last_mouse_glyph_frame; | |
311 | ||
18da0d8a DA |
312 | /* The frame where the mouse was last time we reported a mouse motion. */ |
313 | struct frame *last_mouse_motion_frame; | |
314 | ||
ced135eb DA |
315 | /* The scroll bar in which the last X motion event occurred. */ |
316 | struct scroll_bar *last_mouse_scroll_bar; | |
317 | ||
27e90f77 DA |
318 | /* Time of last user interaction as returned in X events on this display. */ |
319 | Time last_user_time; | |
320 | ||
18da0d8a DA |
321 | /* Position where the mouse was last time we reported a motion. |
322 | This is a position on last_mouse_motion_frame. */ | |
323 | int last_mouse_motion_x; | |
324 | int last_mouse_motion_y; | |
325 | ||
ced135eb DA |
326 | /* Where the mouse was last time we reported a mouse position. |
327 | This is a rectangle on last_mouse_glyph_frame. */ | |
328 | XRectangle last_mouse_glyph; | |
329 | ||
330 | /* Time of last mouse movement on this display. This is a hack because | |
331 | we would really prefer that XTmouse_position would return the time | |
332 | associated with the position it returns, but there doesn't seem to be | |
333 | any way to wrest the time-stamp from the server along with the position | |
334 | query. So, we just keep track of the time of the last movement we | |
335 | received, and return that in hopes that it's somewhat accurate. */ | |
336 | Time last_mouse_movement_time; | |
337 | ||
a8cc2c53 GM |
338 | /* The gray pixmap. */ |
339 | Pixmap gray; | |
340 | ||
1c815a24 GM |
341 | #ifdef HAVE_X_I18N |
342 | /* XIM (X Input method). */ | |
343 | XIM xim; | |
344 | XIMStyles *xim_styles; | |
9b011d3b | 345 | struct xim_inst_t *xim_callback_data; |
1c815a24 | 346 | #endif |
70772ed1 GM |
347 | |
348 | /* If non-null, a cache of the colors in the color map. Don't | |
349 | use this directly, call x_color_cells instead. */ | |
350 | XColor *color_cells; | |
351 | int ncolor_cells; | |
6b61353c KH |
352 | |
353 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ | |
354 | int red_bits, blue_bits, green_bits; | |
355 | int red_offset, blue_offset, green_offset; | |
356 | ||
357 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW | |
358 | to x/y 0/0, some window managers (type A) puts the window manager | |
359 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. | |
360 | Other window managers (type B) puts the window including decorations | |
361 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. | |
362 | Record the type of WM in use so we can compensate for type A WMs. */ | |
363 | enum | |
364 | { | |
365 | X_WMTYPE_UNKNOWN, | |
366 | X_WMTYPE_A, | |
367 | X_WMTYPE_B | |
368 | } wm_type; | |
9f562c51 JD |
369 | |
370 | ||
b74772d4 JD |
371 | /* Atoms that are drag and drop atoms */ |
372 | Atom *x_dnd_atoms; | |
ac82cc6a PE |
373 | ptrdiff_t x_dnd_atoms_size; |
374 | ptrdiff_t x_dnd_atoms_length; | |
b74772d4 | 375 | |
36acb2a7 | 376 | /* Extended window manager hints, Atoms supported by the window manager and |
0d26e0b6 | 377 | atoms for setting the window type. */ |
2d9074ba | 378 | Atom Xatom_net_supported, Xatom_net_supporting_wm_check; |
287110f5 JD |
379 | Atom *net_supported_atoms; |
380 | int nr_net_supported_atoms; | |
381 | Window net_supported_window; | |
36acb2a7 | 382 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
2d9074ba | 383 | Atom Xatom_net_active_window; |
fc82c452 | 384 | |
d75c9992 | 385 | /* Atoms dealing with EWMH (i.e. _NET_...) */ |
2d9074ba | 386 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen, |
acd51077 | 387 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
b77a6a7f | 388 | Xatom_net_wm_state_sticky, Xatom_net_wm_state_hidden, |
4e3f9230 YM |
389 | Xatom_net_frame_extents, |
390 | Xatom_net_current_desktop, Xatom_net_workarea; | |
637fa988 JD |
391 | |
392 | /* XSettings atoms and windows. */ | |
393 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; | |
394 | Window xsettings_window; | |
00be444c J |
395 | |
396 | /* Frame name and icon name */ | |
397 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; | |
2d9074ba JD |
398 | /* Frame opacity */ |
399 | Atom Xatom_net_wm_window_opacity; | |
400 | ||
401 | /* SM */ | |
402 | Atom Xatom_SM_CLIENT_ID; | |
b242af88 | 403 | }; |
579dd4be | 404 | |
7ad6faa7 DL |
405 | #ifdef HAVE_X_I18N |
406 | /* Whether or not to use XIM if we have it. */ | |
96c06863 | 407 | extern bool use_xim; |
7ad6faa7 DL |
408 | #endif |
409 | ||
579dd4be RS |
410 | /* This is a chain of structures for all the X displays currently in use. */ |
411 | extern struct x_display_info *x_display_list; | |
412 | ||
383e0970 | 413 | extern struct x_display_info *x_display_info_for_display (Display *); |
9a650e62 | 414 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
383e0970 | 415 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
2f935d86 | 416 | extern bool x_display_ok (const char *); |
adb572fb | 417 | |
383e0970 | 418 | extern void select_visual (struct x_display_info *); |
40cbb819 | 419 | |
f39d1692 RS |
420 | /* Each X frame object points to its own struct x_output object |
421 | in the output_data.x field. The x_output structure contains | |
3f930d20 JB |
422 | the information that is specific to X windows. */ |
423 | ||
f39d1692 | 424 | struct x_output |
3f930d20 | 425 | { |
ab6c5d93 KH |
426 | /* Height of menu bar widget, in pixels. |
427 | Zero if not using the X toolkit. | |
428 | When using the toolkit, this value is not meaningful | |
429 | if the menubar is turned off. */ | |
430 | int menubar_height; | |
431 | ||
bfeabdc3 JD |
432 | /* Height of tool bar widget, in pixels. top_height is used if tool bar |
433 | at top, bottom_height if tool bar is at the bottom. | |
434 | Zero if not using an external tool bar or if tool bar is vertical. */ | |
435 | int toolbar_top_height, toolbar_bottom_height; | |
436 | ||
437 | /* Width of tool bar widget, in pixels. left_width is used if tool bar | |
438 | at left, right_width if tool bar is at the right. | |
439 | Zero if not using an external tool bar or if tool bar is horizontal. */ | |
440 | int toolbar_left_width, toolbar_right_width; | |
488dd4c4 | 441 | |
f3942238 | 442 | /* The tiled border used when the mouse is out of the frame. */ |
3f930d20 JB |
443 | Pixmap border_tile; |
444 | ||
f3942238 | 445 | /* Here are the Graphics Contexts for the default font. */ |
3f930d20 JB |
446 | GC normal_gc; /* Normal video */ |
447 | GC reverse_gc; /* Reverse video */ | |
448 | GC cursor_gc; /* cursor drawing */ | |
3f930d20 | 449 | |
f676886a JB |
450 | /* The X window used for this frame. |
451 | May be zero while the frame object is being created | |
3f930d20 JB |
452 | and the X window has not yet been created. */ |
453 | Window window_desc; | |
454 | ||
455 | /* The X window used for the bitmap icon; | |
456 | or 0 if we don't have a bitmap icon. */ | |
457 | Window icon_desc; | |
458 | ||
459 | /* The X window that is the parent of this X window. | |
dcc98b56 RS |
460 | Usually this is a window that was made by the window manager, |
461 | but it can be the root window, and it can be explicitly specified | |
462 | (see the explicit_parent field, below). */ | |
3f930d20 JB |
463 | Window parent_desc; |
464 | ||
0be31d57 RS |
465 | #ifdef USE_X_TOOLKIT |
466 | /* The widget of this screen. This is the window of a "shell" widget. */ | |
467 | Widget widget; | |
468 | /* The XmPanedWindows... */ | |
469 | Widget column_widget; | |
470 | /* The widget of the edit portion of this screen; the window in | |
471 | "window_desc" is inside of this. */ | |
472 | Widget edit_widget; | |
473 | ||
474 | Widget menubar_widget; | |
475 | #endif | |
476 | ||
488dd4c4 JD |
477 | #ifdef USE_GTK |
478 | /* The widget of this screen. This is the window of a top widget. */ | |
479 | GtkWidget *widget; | |
480 | /* The widget of the edit portion of this screen; the window in | |
481 | "window_desc" is inside of this. */ | |
482 | GtkWidget *edit_widget; | |
483 | /* The widget used for laying out widgets vertically. */ | |
484 | GtkWidget *vbox_widget; | |
bfeabdc3 JD |
485 | /* The widget used for laying out widgets horizontally. */ |
486 | GtkWidget *hbox_widget; | |
488dd4c4 JD |
487 | /* The menubar in this frame. */ |
488 | GtkWidget *menubar_widget; | |
489 | /* The tool bar in this frame */ | |
490 | GtkWidget *toolbar_widget; | |
5a1d858b JD |
491 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
492 | /* The handle box that makes the tool bar detachable. */ | |
488dd4c4 | 493 | GtkWidget *handlebox_widget; |
5a1d858b | 494 | #endif |
96c06863 PE |
495 | /* True if tool bar is packed into the hbox widget (i.e. vertical). */ |
496 | bool_bf toolbar_in_hbox : 1; | |
497 | bool_bf toolbar_is_packed : 1; | |
177c0ea7 | 498 | |
488dd4c4 JD |
499 | /* The last size hints set. */ |
500 | GdkGeometry size_hints; | |
501 | long hint_flags; | |
aa1859f5 | 502 | |
ac01763e | 503 | #ifdef USE_GTK_TOOLTIP |
aa1859f5 J |
504 | GtkTooltip *ttip_widget; |
505 | GtkWidget *ttip_lbl; | |
506 | GtkWindow *ttip_window; | |
ac01763e JD |
507 | #endif /* USE_GTK_TOOLTIP */ |
508 | ||
509 | #endif /* USE_GTK */ | |
488dd4c4 | 510 | |
78c3981d RS |
511 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
512 | icon. */ | |
0766b489 | 513 | ptrdiff_t icon_bitmap; |
3f930d20 | 514 | |
adb572fb | 515 | /* Default ASCII font of this frame. */ |
28ca067b | 516 | struct font *font; |
e95dad75 | 517 | |
b6c3d034 KH |
518 | /* The baseline offset of the default ASCII font. */ |
519 | int baseline_offset; | |
adb572fb KH |
520 | |
521 | /* If a fontset is specified for this frame instead of font, this | |
522 | value contains an ID of the fontset, else -1. */ | |
523 | int fontset; | |
524 | ||
579dd4be RS |
525 | unsigned long cursor_pixel; |
526 | unsigned long border_pixel; | |
527 | unsigned long mouse_pixel; | |
528 | unsigned long cursor_foreground_pixel; | |
3f930d20 | 529 | |
a8cc2c53 GM |
530 | /* Foreground color for scroll bars. A value of -1 means use the |
531 | default (black for non-toolkit scroll bars). */ | |
532 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 533 | |
a8cc2c53 GM |
534 | /* Background color for scroll bars. A value of -1 means use the |
535 | default (background color of the frame for non-toolkit scroll | |
536 | bars). */ | |
537 | unsigned long scroll_bar_background_pixel; | |
538 | ||
f9fdaa6a MB |
539 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
540 | let the scroll compute them itself. */ | |
541 | unsigned long scroll_bar_top_shadow_pixel; | |
542 | unsigned long scroll_bar_bottom_shadow_pixel; | |
543 | ||
3f930d20 | 544 | /* Descriptor for the cursor in use for this window. */ |
3f930d20 JB |
545 | Cursor text_cursor; |
546 | Cursor nontext_cursor; | |
547 | Cursor modeline_cursor; | |
b11ce3ee | 548 | Cursor hand_cursor; |
5fa36066 | 549 | Cursor hourglass_cursor; |
5c2242ce | 550 | Cursor horizontal_drag_cursor; |
880e6158 | 551 | Cursor vertical_drag_cursor; |
e044e4fc | 552 | Cursor current_cursor; |
a8cc2c53 | 553 | |
5fa36066 GM |
554 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
555 | mapped to display an hourglass cursor. */ | |
556 | Window hourglass_window; | |
177c0ea7 | 557 | |
ef15f270 JB |
558 | /* These are the current window manager hints. It seems that |
559 | XSetWMHints, when presented with an unset bit in the `flags' | |
560 | member of the hints structure, does not leave the corresponding | |
561 | attribute unchanged; rather, it resets that attribute to its | |
562 | default value. For example, unless you set the `icon_pixmap' | |
563 | field and the `IconPixmapHint' bit, XSetWMHints will forget what | |
564 | your icon pixmap was. This is rather troublesome, since some of | |
565 | the members (for example, `input' and `icon_pixmap') want to stay | |
566 | the same throughout the execution of Emacs. So, we keep this | |
567 | structure around, just leaving values in it and adding new bits | |
568 | to the mask as we go. */ | |
569 | XWMHints wm_hints; | |
c8e3cbe0 | 570 | |
b242af88 | 571 | /* This is the Emacs structure for the X display this frame is on. */ |
579dd4be | 572 | struct x_display_info *display_info; |
dcc98b56 | 573 | |
51057b1f | 574 | /* This is a button event that wants to activate the menubar. |
ff0113e7 KH |
575 | We save it here until the command loop gets to think about it. */ |
576 | XEvent *saved_menu_event; | |
51057b1f RS |
577 | |
578 | /* This is the widget id used for this frame's menubar in lwlib. */ | |
579 | #ifdef USE_X_TOOLKIT | |
580 | int id; | |
581 | #endif | |
582 | ||
96c06863 PE |
583 | /* True means hourglass cursor is currently displayed. */ |
584 | bool_bf hourglass_p : 1; | |
585 | ||
586 | /* True means our parent is another application's window | |
dcc98b56 | 587 | and was explicitly specified. */ |
96c06863 PE |
588 | bool_bf explicit_parent : 1; |
589 | ||
590 | /* True means tried already to make this frame visible. */ | |
591 | bool_bf asked_for_visible : 1; | |
592 | ||
593 | /* True if this frame was ever previously visible. */ | |
594 | bool_bf has_been_visible : 1; | |
cbef58c0 | 595 | |
96c06863 PE |
596 | /* Xt waits for a ConfigureNotify event from the window manager in |
597 | EmacsFrameSetCharSize when the shell widget is resized. For some | |
598 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't | |
599 | arrive for an unknown reason and Emacs hangs in Xt. If this is | |
600 | false, tell Xt not to wait. */ | |
601 | bool_bf wait_for_wm : 1; | |
7b8d4a3f | 602 | |
96c06863 PE |
603 | /* True if _NET_WM_STATE_HIDDEN is set for this frame. */ |
604 | bool_bf net_wm_state_hidden_seen : 1; | |
4fe2b2b6 | 605 | |
7b8d4a3f RS |
606 | #ifdef HAVE_X_I18N |
607 | /* Input context (currently, this means Compose key handler setup). */ | |
608 | XIC xic; | |
1c815a24 GM |
609 | XIMStyle xic_style; |
610 | XFontSet xic_xfs; | |
7b8d4a3f | 611 | #endif |
28f72798 | 612 | |
a8cc2c53 GM |
613 | /* Relief GCs, colors etc. */ |
614 | struct relief | |
615 | { | |
616 | GC gc; | |
617 | unsigned long pixel; | |
a8cc2c53 GM |
618 | } |
619 | black_relief, white_relief; | |
620 | ||
621 | /* The background for which the above relief GCs were set up. | |
622 | They are changed only when a different background is involved. */ | |
623 | unsigned long relief_background; | |
80de57df | 624 | |
d517010a EZ |
625 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
626 | two might differ by a pixel, depending on WM */ | |
627 | int x_pixels_outer_diff; | |
177c0ea7 | 628 | |
d517010a EZ |
629 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
630 | these may differ because this does not take into account possible | |
631 | menubar. y_pixels_diff is with menubar height included */ | |
632 | int y_pixels_outer_diff; | |
e5cd5390 JD |
633 | |
634 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
635 | frame, or IMPLICIT if we received an EnterNotify. | |
636 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
637 | int focus_state; | |
6b61353c | 638 | |
6b61353c KH |
639 | /* The offset we need to add to compensate for type A WMs. */ |
640 | int move_offset_top; | |
641 | int move_offset_left; | |
d517010a EZ |
642 | }; |
643 | ||
b11ce3ee KS |
644 | #define No_Cursor (None) |
645 | ||
e5cd5390 JD |
646 | enum |
647 | { | |
648 | /* Values for focus_state, used as bit mask. | |
bf338245 | 649 | EXPLICIT means we received a FocusIn for the frame and know it has |
c80e3b4a | 650 | the focus. IMPLICIT means we received an EnterNotify and the frame |
e5cd5390 JD |
651 | may have the focus if no window manager is running. |
652 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
653 | FOCUS_NONE = 0, | |
654 | FOCUS_IMPLICIT = 1, | |
655 | FOCUS_EXPLICIT = 2 | |
656 | }; | |
657 | ||
658 | ||
fde8984c KS |
659 | /* Return the X output data for frame F. */ |
660 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) | |
661 | ||
dca3296e | 662 | /* Return the X window used for displaying data in frame F. */ |
f39d1692 | 663 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
d2729198 | 664 | |
dca3296e RS |
665 | /* Return the outermost X window associated with the frame F. */ |
666 | #ifdef USE_X_TOOLKIT | |
d517010a EZ |
667 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
668 | XtWindow ((f)->output_data.x->widget) : \ | |
669 | FRAME_X_WINDOW (f)) | |
dca3296e | 670 | #else |
488dd4c4 | 671 | #ifdef USE_GTK |
e547b051 J |
672 | /* Functions not present in older Gtk+ */ |
673 | ||
674 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW | |
675 | #define gtk_widget_get_window(w) ((w)->window) | |
676 | #endif | |
677 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED | |
678 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) | |
679 | #endif | |
680 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE | |
681 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) | |
682 | #define gtk_adjustment_get_upper(w) ((w)->upper) | |
683 | #endif | |
684 | ||
0afb4571 J |
685 | #ifdef HAVE_GTK3 |
686 | #define DEFAULT_GDK_DISPLAY() \ | |
687 | gdk_x11_display_get_xdisplay (gdk_display_get_default ()) | |
688 | #else | |
689 | #undef GDK_WINDOW_XID | |
690 | #define GDK_WINDOW_XID(w) GDK_WINDOW_XWINDOW (w) | |
691 | #define DEFAULT_GDK_DISPLAY() GDK_DISPLAY () | |
692 | #define gtk_widget_get_preferred_size(a, ign, b) \ | |
5e617bc2 | 693 | gtk_widget_size_request (a, b) |
0afb4571 J |
694 | #endif |
695 | ||
488dd4c4 | 696 | #define GTK_WIDGET_TO_X_WIN(w) \ |
e547b051 | 697 | ((w) && gtk_widget_get_window (w) \ |
0afb4571 | 698 | ? GDK_WINDOW_XID (gtk_widget_get_window (w)) : 0) |
488dd4c4 JD |
699 | |
700 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) | |
701 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) | |
702 | #define FRAME_OUTER_WINDOW(f) \ | |
703 | (FRAME_GTK_OUTER_WIDGET (f) ? \ | |
704 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ | |
705 | FRAME_X_WINDOW (f)) | |
706 | ||
707 | #else /* !USE_GTK */ | |
dca3296e | 708 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
488dd4c4 | 709 | #endif /* !USE_GTK */ |
dca3296e RS |
710 | #endif |
711 | ||
488dd4c4 | 712 | |
f39d1692 | 713 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
adb572fb | 714 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
1c815a24 | 715 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
bfeabdc3 JD |
716 | #define FRAME_TOOLBAR_TOP_HEIGHT(f) ((f)->output_data.x->toolbar_top_height) |
717 | #define FRAME_TOOLBAR_BOTTOM_HEIGHT(f) \ | |
718 | ((f)->output_data.x->toolbar_bottom_height) | |
719 | #define FRAME_TOOLBAR_HEIGHT(f) \ | |
720 | (FRAME_TOOLBAR_TOP_HEIGHT (f) + FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) | |
721 | #define FRAME_TOOLBAR_LEFT_WIDTH(f) ((f)->output_data.x->toolbar_left_width) | |
722 | #define FRAME_TOOLBAR_RIGHT_WIDTH(f) ((f)->output_data.x->toolbar_right_width) | |
723 | #define FRAME_TOOLBAR_WIDTH(f) \ | |
724 | (FRAME_TOOLBAR_LEFT_WIDTH (f) + FRAME_TOOLBAR_RIGHT_WIDTH (f)) | |
fde8984c | 725 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
a8cc2c53 | 726 | |
579dd4be | 727 | /* This gives the x_display_info structure for the display F is on. */ |
aad3612f | 728 | #define FRAME_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
b242af88 RS |
729 | |
730 | /* This is the `Display *' which frame F is on. */ | |
aad3612f | 731 | #define FRAME_X_DISPLAY(f) (FRAME_DISPLAY_INFO (f)->display) |
579dd4be RS |
732 | |
733 | /* This is the `Screen *' which frame F is on. */ | |
aad3612f | 734 | #define FRAME_X_SCREEN(f) (FRAME_DISPLAY_INFO (f)->screen) |
07013c68 DA |
735 | |
736 | /* This is the screen index number of screen which frame F is on. */ | |
9d536124 | 737 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
b242af88 | 738 | |
7353f3a3 | 739 | /* This is the Visual which frame F is on. */ |
aad3612f | 740 | #define FRAME_X_VISUAL(f) FRAME_DISPLAY_INFO (f)->visual |
7353f3a3 GM |
741 | |
742 | /* This is the Colormap which frame F uses. */ | |
aad3612f | 743 | #define FRAME_X_COLORMAP(f) FRAME_DISPLAY_INFO (f)->cmap |
7353f3a3 | 744 | |
bf338245 JD |
745 | /* The difference in pixels between the top left corner of the |
746 | Emacs window (including possible window manager decorations) | |
747 | and FRAME_X_WINDOW (f). */ | |
748 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ | |
749 | ((f)->output_data.x->x_pixels_outer_diff) | |
750 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ | |
751 | ((f)->output_data.x->y_pixels_outer_diff \ | |
488dd4c4 | 752 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
bf338245 JD |
753 | |
754 | ||
7afa6068 | 755 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
aad3612f DA |
756 | #define FRAME_X_XIM(f) (FRAME_DISPLAY_INFO (f)->xim) |
757 | #define FRAME_X_XIM_STYLES(f) (FRAME_DISPLAY_INFO (f)->xim_styles) | |
1c815a24 GM |
758 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) |
759 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) | |
a8cc2c53 | 760 | |
a3c87d4e | 761 | /* X-specific scroll bar stuff. */ |
c8e3cbe0 | 762 | |
a3c87d4e | 763 | /* We represent scroll bars as lisp vectors. This allows us to place |
4e027793 | 764 | references to them in windows without worrying about whether we'll |
a3c87d4e | 765 | end up with windows referring to dead scroll bars; the garbage |
4e027793 JB |
766 | collector will free it when its time comes. |
767 | ||
a3c87d4e | 768 | We use struct scroll_bar as a template for accessing fields of the |
4e027793 JB |
769 | vector. */ |
770 | ||
ae4a31d9 GM |
771 | struct scroll_bar |
772 | { | |
4e027793 | 773 | /* These fields are shared by all vectors. */ |
d311d28c | 774 | struct vectorlike_header header; |
4e027793 | 775 | |
a3c87d4e | 776 | /* The window we're a scroll bar for. */ |
4e027793 | 777 | Lisp_Object window; |
c8e3cbe0 | 778 | |
a3c87d4e | 779 | /* The next and previous in the chain of scroll bars in this frame. */ |
4e027793 | 780 | Lisp_Object next, prev; |
c8e3cbe0 | 781 | |
056ce195 SM |
782 | /* Fields from `x_window' down will not be traced by the GC. */ |
783 | ||
784 | /* The X window representing this scroll bar. */ | |
785 | Window x_window; | |
c8e3cbe0 | 786 | |
a3c87d4e | 787 | /* The position and size of the scroll bar in pixels, relative to the |
c8e3cbe0 | 788 | frame. */ |
056ce195 | 789 | int top, left, width, height; |
c8e3cbe0 | 790 | |
4e027793 JB |
791 | /* The starting and ending positions of the handle, relative to the |
792 | handle area (i.e. zero is the top position, not | |
a3c87d4e | 793 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
4e027793 | 794 | hasn't been drawn yet. |
c8e3cbe0 | 795 | |
4e027793 JB |
796 | These are not actually the locations where the beginning and end |
797 | are drawn; in order to keep handles from becoming invisible when | |
798 | editing large files, we establish a minimum height by always | |
a3c87d4e | 799 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
4e027793 JB |
800 | where they would be normally; the bottom and top are in a |
801 | different co-ordinate system. */ | |
056ce195 | 802 | int start, end; |
c8e3cbe0 | 803 | |
a3c87d4e | 804 | /* If the scroll bar handle is currently being dragged by the user, |
c8e3cbe0 JB |
805 | this is the number of pixels from the top of the handle to the |
806 | place where the user grabbed it. If the handle isn't currently | |
d1fc6c21 DA |
807 | being dragged, this is -1. */ |
808 | int dragging; | |
0cb1ae20 | 809 | |
927eec55 DA |
810 | #if defined (USE_TOOLKIT_SCROLL_BARS) && defined (USE_LUCID) |
811 | /* Last scroll bar part seen in xaw_jump_callback and xaw_scroll_callback. */ | |
812 | enum scroll_bar_part last_seen_part; | |
813 | #endif | |
c8e3cbe0 JB |
814 | }; |
815 | ||
a3c87d4e | 816 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
35e5240a | 817 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
4e027793 | 818 | |
901049a6 | 819 | #ifdef USE_X_TOOLKIT |
4e027793 | 820 | |
ae4a31d9 GM |
821 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
822 | XtWindowToWidget should be fast enough since Xt uses a hash table | |
823 | to map windows to widgets. */ | |
824 | ||
825 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ | |
056ce195 | 826 | XtWindowToWidget (dpy, ptr->x_window) |
a8cc2c53 GM |
827 | |
828 | /* Store a widget id in a struct scroll_bar. */ | |
ae4a31d9 GM |
829 | |
830 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
831 | do { \ | |
832 | Window window = XtWindow (w); \ | |
056ce195 | 833 | ptr->x_window = window; \ |
96c06863 | 834 | } while (false) |
4e027793 | 835 | |
901049a6 | 836 | #endif /* USE_X_TOOLKIT */ |
c8e3cbe0 | 837 | |
a3c87d4e | 838 | /* Return the inside width of a vertical scroll bar, given the outside |
4e027793 | 839 | width. */ |
aa5abbc0 RS |
840 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
841 | ((width) \ | |
842 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
0eed0355 | 843 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER) |
c8e3cbe0 | 844 | |
4e027793 JB |
845 | /* Return the length of the rectangle within which the top of the |
846 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 847 | because the scroll bar handle has a minimum height. |
4e027793 | 848 | |
a3c87d4e JB |
849 | This is the real range of motion for the scroll bar, so when we're |
850 | scaling buffer positions to scroll bar positions, we use this, not | |
851 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
aa5abbc0 RS |
852 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
853 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
4e027793 | 854 | |
a3c87d4e JB |
855 | /* Return the inside height of vertical scroll bar, given the outside |
856 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
aa5abbc0 | 857 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
a3c87d4e | 858 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
4e027793 JB |
859 | |
860 | ||
a3c87d4e | 861 | /* Border widths for scroll bars. |
4e027793 | 862 | |
a3c87d4e | 863 | Scroll bar windows don't have any X borders; their border width is |
4e027793 JB |
864 | set to zero, and we redraw borders ourselves. This makes the code |
865 | a bit cleaner, since we don't have to convert between outside width | |
866 | (used when relating to the rest of the screen) and inside width | |
a3c87d4e | 867 | (used when sizing and drawing the scroll bar window itself). |
4e027793 | 868 | |
eb8c3be9 | 869 | The handle moves up and down/back and forth in a rectangle inset |
a3c87d4e JB |
870 | from the edges of the scroll bar. These are widths by which we |
871 | inset the handle boundaries from the scroll bar edges. */ | |
872 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) | |
d68eb3a2 | 873 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
a3c87d4e JB |
874 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
875 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) | |
4e027793 | 876 | |
a3c87d4e JB |
877 | /* Minimum lengths for scroll bar handles, in pixels. */ |
878 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) | |
c8e3cbe0 | 879 | |
e43bd4f5 PJ |
880 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
881 | or SELECTION_CLEAR_EVENT, then its contents are really described | |
c352056c RS |
882 | by this structure. */ |
883 | ||
e43bd4f5 | 884 | /* For an event of kind SELECTION_REQUEST_EVENT, |
c66f21ea DA |
885 | this structure really describes the contents. */ |
886 | ||
c352056c RS |
887 | struct selection_input_event |
888 | { | |
889 | int kind; | |
890 | Display *display; | |
beaff27b RS |
891 | /* We spell it with an "o" here because X does. */ |
892 | Window requestor; | |
c352056c RS |
893 | Atom selection, target, property; |
894 | Time time; | |
895 | }; | |
896 | ||
897 | #define SELECTION_EVENT_DISPLAY(eventp) \ | |
898 | (((struct selection_input_event *) (eventp))->display) | |
beaff27b RS |
899 | /* We spell it with an "o" here because X does. */ |
900 | #define SELECTION_EVENT_REQUESTOR(eventp) \ | |
901 | (((struct selection_input_event *) (eventp))->requestor) | |
c352056c RS |
902 | #define SELECTION_EVENT_SELECTION(eventp) \ |
903 | (((struct selection_input_event *) (eventp))->selection) | |
904 | #define SELECTION_EVENT_TARGET(eventp) \ | |
905 | (((struct selection_input_event *) (eventp))->target) | |
906 | #define SELECTION_EVENT_PROPERTY(eventp) \ | |
907 | (((struct selection_input_event *) (eventp))->property) | |
908 | #define SELECTION_EVENT_TIME(eventp) \ | |
909 | (((struct selection_input_event *) (eventp))->time) | |
bf489d26 | 910 | |
a8cc2c53 GM |
911 | /* From xfns.c. */ |
912 | ||
383e0970 | 913 | extern void x_free_gcs (struct frame *); |
a8cc2c53 GM |
914 | |
915 | /* From xrdb.c. */ | |
916 | ||
eec47d6b DN |
917 | XrmDatabase x_load_resources (Display *, const char *, const char *, |
918 | const char *); | |
a8cc2c53 | 919 | |
ec5d8db7 AS |
920 | /* Defined in xterm.c */ |
921 | ||
eec47d6b | 922 | extern int x_text_icon (struct frame *, const char *); |
383e0970 | 923 | extern void x_catch_errors (Display *); |
c43c8a6a PE |
924 | extern void x_check_errors (Display *, const char *) |
925 | ATTRIBUTE_FORMAT_PRINTF (2, 0); | |
d7e6881a | 926 | extern bool x_had_errors_p (Display *); |
383e0970 J |
927 | extern void x_uncatch_errors (void); |
928 | extern void x_clear_errors (Display *); | |
880e6158 | 929 | extern void x_set_window_size (struct frame *, int, int, int, bool); |
383e0970 J |
930 | extern void x_set_mouse_position (struct frame *, int, int); |
931 | extern void x_set_mouse_pixel_position (struct frame *, int, int); | |
75bf0d33 | 932 | extern void xembed_request_focus (struct frame *); |
383e0970 | 933 | extern void x_ewmh_activate_frame (struct frame *); |
383e0970 | 934 | extern void x_delete_terminal (struct terminal *terminal); |
383e0970 | 935 | extern unsigned long x_copy_color (struct frame *, unsigned long); |
88453ab4 GM |
936 | #ifdef USE_X_TOOLKIT |
937 | extern XtAppContext Xt_app_con; | |
4475bec4 PE |
938 | extern void x_activate_timeout_atimer (void); |
939 | #endif | |
940 | #ifdef USE_LUCID | |
578098f3 PE |
941 | extern bool x_alloc_lighter_color_for_widget (Widget, Display *, Colormap, |
942 | unsigned long *, | |
943 | double, int); | |
88453ab4 | 944 | #endif |
578098f3 | 945 | extern bool x_alloc_nearest_color (struct frame *, Colormap, XColor *); |
383e0970 | 946 | extern void x_query_color (struct frame *f, XColor *); |
1f5cf200 | 947 | extern void x_clear_area (Display *, Window, int, int, int, int); |
7cdf484b | 948 | #if !defined USE_X_TOOLKIT && !defined USE_GTK |
e2b13473 | 949 | extern void x_mouse_leave (struct x_display_info *); |
b532497d | 950 | #endif |
ec5d8db7 | 951 | |
67840e66 | 952 | #if defined USE_X_TOOLKIT || defined USE_MOTIF |
383e0970 | 953 | extern int x_dispatch_event (XEvent *, Display *); |
67840e66 | 954 | #endif |
d311d28c | 955 | extern int x_x_to_emacs_modifiers (struct x_display_info *, int); |
383e0970 J |
956 | extern int x_display_pixel_height (struct x_display_info *); |
957 | extern int x_display_pixel_width (struct x_display_info *); | |
d517010a | 958 | |
383e0970 J |
959 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
960 | extern void x_wait_for_event (struct frame *, int); | |
cad9ef74 | 961 | |
7cdf484b | 962 | /* Defined in xselect.c. */ |
ec5d8db7 | 963 | |
b7ad2f74 PE |
964 | extern void x_handle_property_notify (const XPropertyEvent *); |
965 | extern void x_handle_selection_notify (const XSelectionEvent *); | |
383e0970 J |
966 | extern void x_handle_selection_event (struct input_event *); |
967 | extern void x_clear_frame_selections (struct frame *); | |
968 | ||
2d9074ba JD |
969 | extern void x_send_client_event (Lisp_Object display, |
970 | Lisp_Object dest, | |
971 | Lisp_Object from, | |
972 | Atom message_type, | |
973 | Lisp_Object format, | |
974 | Lisp_Object values); | |
975 | ||
383e0970 | 976 | extern int x_handle_dnd_message (struct frame *, |
b7ad2f74 | 977 | const XClientMessageEvent *, |
383e0970 | 978 | struct x_display_info *, |
61582e6a | 979 | struct input_event *); |
383e0970 J |
980 | extern int x_check_property_data (Lisp_Object); |
981 | extern void x_fill_property_data (Display *, | |
982 | Lisp_Object, | |
983 | void *, | |
984 | int); | |
985 | extern Lisp_Object x_property_data_to_lisp (struct frame *, | |
eec47d6b | 986 | const unsigned char *, |
383e0970 J |
987 | Atom, |
988 | int, | |
989 | unsigned long); | |
1dd3c2d9 | 990 | extern void x_clipboard_manager_save_frame (Lisp_Object); |
5fbc2025 | 991 | extern void x_clipboard_manager_save_all (void); |
6b61353c | 992 | |
ec5d8db7 AS |
993 | /* Defined in xfns.c */ |
994 | ||
7908fb60 | 995 | extern Lisp_Object x_get_focus_frame (struct frame *); |
adbb56cb JB |
996 | |
997 | #ifdef USE_GTK | |
383e0970 | 998 | extern int xg_set_icon (struct frame *, Lisp_Object); |
648801d1 | 999 | extern int xg_set_icon_from_xpm_data (struct frame *, const char**); |
adbb56cb JB |
1000 | #endif /* USE_GTK */ |
1001 | ||
383e0970 J |
1002 | extern void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); |
1003 | extern void xic_free_xfontset (struct frame *); | |
1004 | extern void create_frame_xic (struct frame *); | |
1005 | extern void destroy_frame_xic (struct frame *); | |
1006 | extern void xic_set_preeditarea (struct window *, int, int); | |
1007 | extern void xic_set_statusarea (struct frame *); | |
eec47d6b | 1008 | extern void xic_set_xfontset (struct frame *, const char *); |
578098f3 | 1009 | extern bool x_defined_color (struct frame *, const char *, XColor *, bool); |
0385e83d | 1010 | #ifdef HAVE_X_I18N |
383e0970 | 1011 | extern void free_frame_xic (struct frame *); |
b532497d | 1012 | # if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT |
e6cba650 | 1013 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
b532497d | 1014 | # endif |
0385e83d | 1015 | #endif |
ec5d8db7 AS |
1016 | |
1017 | /* Defined in xfaces.c */ | |
a8cc2c53 | 1018 | |
435f4c28 | 1019 | #ifdef USE_X_TOOLKIT |
383e0970 J |
1020 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, |
1021 | unsigned long *, int); | |
435f4c28 | 1022 | #endif /* USE_X_TOOLKIT */ |
ec5d8db7 AS |
1023 | |
1024 | /* Defined in xmenu.c */ | |
a8cc2c53 | 1025 | |
0afa0aab EZ |
1026 | #if defined USE_X_TOOLKIT || defined USE_GTK |
1027 | extern Lisp_Object xw_popup_dialog (struct frame *, Lisp_Object, Lisp_Object); | |
1028 | #endif | |
1029 | ||
4475bec4 | 1030 | #if defined USE_GTK || defined USE_MOTIF |
383e0970 | 1031 | extern void x_menu_set_in_use (int); |
4475bec4 | 1032 | #endif |
6f37259d | 1033 | #ifdef USE_MOTIF |
383e0970 | 1034 | extern void x_menu_wait_for_event (void *data); |
6f37259d | 1035 | #endif |
383e0970 J |
1036 | extern int popup_activated (void); |
1037 | extern void initialize_frame_menubar (struct frame *); | |
ec5d8db7 AS |
1038 | |
1039 | /* Defined in widget.c */ | |
a8cc2c53 | 1040 | |
09ba2aa0 | 1041 | #ifdef USE_X_TOOLKIT |
383e0970 | 1042 | extern void widget_store_internal_border (Widget); |
09ba2aa0 | 1043 | #endif |
3cf9b89e JD |
1044 | |
1045 | /* Defined in xsmfns.c */ | |
1046 | #ifdef HAVE_X_SM | |
383e0970 | 1047 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
383e0970 J |
1048 | extern int x_session_have_connection (void); |
1049 | extern void x_session_close (void); | |
3cf9b89e | 1050 | #endif |
fde8984c | 1051 | |
89f74d7c JD |
1052 | /* Defined in xterm.c */ |
1053 | ||
99f3388e | 1054 | extern Lisp_Object Qx_gtk_map_stock; |
89f74d7c | 1055 | |
7d7ccb88 MR |
1056 | #if !defined USE_X_TOOLKIT && !defined USE_GTK |
1057 | extern void x_clear_under_internal_border (struct frame *f); | |
1058 | #endif | |
1059 | ||
89f74d7c JD |
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 */ |