Mercurial > hg > xemacs-beta
annotate src/frame-x.c @ 4738:a6f27e2b3d84
Move functionality of s/darwin.h to configure.ac and config.h.in.
author | Stephen J. Turnbull <stephen@xemacs.org> |
---|---|
date | Wed, 11 Nov 2009 23:40:15 +0900 |
parents | 7e79c8559ad1 |
children | 5460287a3327 |
rev | line source |
---|---|
428 | 1 /* Functions for the X window system. |
2 Copyright (C) 1989, 1992-5, 1997 Free Software Foundation, Inc. | |
2367 | 3 Copyright (C) 1995, 1996, 2001, 2002, 2004 Ben Wing. |
428 | 4 |
5 This file is part of XEmacs. | |
6 | |
7 XEmacs is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
9 Free Software Foundation; either version 2, or (at your option) any | |
10 later version. | |
11 | |
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
18 along with XEmacs; see the file COPYING. If not, write to | |
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
20 Boston, MA 02111-1307, USA. */ | |
21 | |
22 /* Synched up with: Not synched with FSF. */ | |
23 | |
2367 | 24 /* This file has been Mule-ized, Ben Wing, 10-14-04. */ |
25 | |
428 | 26 /* Substantially rewritten for XEmacs. */ |
27 | |
28 #include <config.h> | |
29 #include "lisp.h" | |
30 | |
800 | 31 #include "buffer.h" |
872 | 32 #include "device-impl.h" |
800 | 33 #include "events.h" |
34 #include "extents.h" | |
35 #include "faces.h" | |
872 | 36 #include "frame-impl.h" |
800 | 37 #include "gutter.h" |
872 | 38 #include "window.h" |
39 | |
40 #include "console-x-impl.h" | |
800 | 41 #include "glyphs-x.h" |
872 | 42 #include "objects-x-impl.h" |
800 | 43 #include "scrollbar-x.h" |
44 | |
428 | 45 #include "xintrinsicp.h" /* CoreP.h needs this */ |
46 #include <X11/CoreP.h> /* Numerous places access the fields of | |
47 a core widget directly. We could | |
48 use XtGetValues(), but ... */ | |
49 #include <X11/Shell.h> | |
50 #include <X11/ShellP.h> | |
51 #include "xmu.h" | |
52 #include "EmacsManager.h" | |
53 #include "EmacsFrameP.h" | |
54 #include "EmacsShell.h" | |
55 #ifdef EXTERNAL_WIDGET | |
56 #include "ExternalShell.h" | |
57 #endif | |
58 | |
59 #ifdef HAVE_DRAGNDROP | |
60 #include "dragdrop.h" | |
61 #endif | |
62 | |
63 #ifdef HAVE_OFFIX_DND | |
64 #include "offix.h" | |
65 #endif | |
66 | |
67 /* Default properties to use when creating frames. */ | |
68 Lisp_Object Vdefault_x_frame_plist; | |
69 | |
2747 | 70 Lisp_Object Qoverride_redirect; |
428 | 71 Lisp_Object Qx_resource_name; |
72 | |
1204 | 73 static const struct memory_description x_frame_data_description_1 [] = { |
1346 | 74 { XD_LISP_OBJECT, offsetof (struct x_frame, last_menubar_buffer) }, |
1204 | 75 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap) }, |
76 { XD_LISP_OBJECT, offsetof (struct x_frame, icon_pixmap_mask) }, | |
77 { XD_END } | |
78 }; | |
79 | |
3092 | 80 #ifdef NEW_GC |
81 DEFINE_LRECORD_IMPLEMENTATION ("x-frame", x_frame, | |
82 1, /*dumpable-flag*/ | |
83 0, 0, 0, 0, 0, | |
84 x_frame_data_description_1, | |
85 Lisp_X_Frame); | |
86 #else /* not NEW_GC */ | |
1204 | 87 extern const struct sized_memory_description x_frame_data_description; |
88 | |
89 const struct sized_memory_description x_frame_data_description = { | |
90 sizeof (struct x_frame), x_frame_data_description_1 | |
91 }; | |
3092 | 92 #endif /* not NEW_GC */ |
1204 | 93 |
428 | 94 EXFUN (Fx_window_id, 1); |
95 | |
96 | |
97 /************************************************************************/ | |
98 /* helper functions */ | |
99 /************************************************************************/ | |
100 | |
101 /* Return the Emacs frame-object corresponding to an X window */ | |
102 struct frame * | |
103 x_window_to_frame (struct device *d, Window wdesc) | |
104 { | |
105 Lisp_Object tail, frame; | |
106 struct frame *f; | |
107 | |
108 /* This function was previously written to accept only a window argument | |
109 (and to loop over all devices looking for a matching window), but | |
110 that is incorrect because window ID's are not unique across displays. */ | |
111 | |
112 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail)) | |
113 { | |
114 frame = XCAR (tail); | |
115 if (!FRAMEP (frame)) | |
116 continue; | |
117 f = XFRAME (frame); | |
118 if (FRAME_X_P (f) && XtWindow (FRAME_X_TEXT_WIDGET (f)) == wdesc) | |
119 return f; | |
120 } | |
121 return 0; | |
122 } | |
123 | |
124 /* Like x_window_to_frame but also compares the window with the widget's | |
125 windows */ | |
126 struct frame * | |
127 x_any_window_to_frame (struct device *d, Window wdesc) | |
128 { | |
129 Widget w; | |
130 assert (DEVICE_X_P (d)); | |
131 | |
132 w = XtWindowToWidget (DEVICE_X_DISPLAY (d), wdesc); | |
133 | |
134 if (!w) | |
135 return 0; | |
136 | |
137 /* We used to map over all frames here and then map over all widgets | |
138 belonging to that frame. However it turns out that this was very fragile | |
442 | 139 as it requires our display structures to be in sync _and_ that the |
428 | 140 loop is told about every new widget somebody adds. Therefore we |
141 now let Xt find it for us (which does a bottom-up search which | |
142 could even be faster) */ | |
143 return x_any_widget_or_parent_to_frame (d, w); | |
144 } | |
145 | |
146 static struct frame * | |
147 x_find_frame_for_window (struct device *d, Window wdesc) | |
148 { | |
149 Lisp_Object tail, frame; | |
150 struct frame *f; | |
151 /* This function was previously written to accept only a window argument | |
152 (and to loop over all devices looking for a matching window), but | |
153 that is incorrect because window ID's are not unique across displays. */ | |
154 | |
155 for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail)) | |
156 { | |
157 frame = XCAR (tail); | |
158 f = XFRAME (frame); | |
159 /* This frame matches if the window is any of its widgets. */ | |
160 if (wdesc == XtWindow (FRAME_X_SHELL_WIDGET (f)) || | |
161 wdesc == XtWindow (FRAME_X_CONTAINER_WIDGET (f)) || | |
162 wdesc == XtWindow (FRAME_X_TEXT_WIDGET (f))) | |
163 return f; | |
164 | |
165 /* Match if the window is one of the widgets at the top of the frame | |
166 (menubar, Energize psheets). */ | |
167 | |
168 /* Note: Jamie once said | |
169 | |
170 "Do *not* match if the window is this frame's psheet." | |
171 | |
172 But this is wrong and will screw up some functions that expect | |
173 x_any_window_to_frame() to work as advertised. I think the reason | |
174 for this statement is that, in the old (broken) event loop, where | |
175 not all events went through XtDispatchEvent(), psheet events | |
176 would incorrectly get sucked away by Emacs if this function matched | |
177 on psheet widgets. */ | |
178 | |
179 /* Note: that this called only from | |
180 x_any_widget_or_parent_to_frame it is unnecessary to iterate | |
181 over the top level widgets. */ | |
182 | |
183 /* Note: we use to special case scrollbars but this turns out to be a bad idea | |
184 because | |
185 1. We sometimes get events for _unmapped_ scrollbars and our | |
186 callers don't want us to fail. | |
187 2. Starting with the 21.2 widget stuff there are now loads of | |
188 widgets to check and it is easy to forget adding them in a loop here. | |
189 See x_any_window_to_frame | |
190 3. We pick up all widgets now anyway. */ | |
191 } | |
192 | |
193 return 0; | |
194 } | |
195 | |
196 struct frame * | |
197 x_any_widget_or_parent_to_frame (struct device *d, Widget widget) | |
198 { | |
199 while (widget) | |
200 { | |
201 struct frame *f = x_find_frame_for_window (d, XtWindow (widget)); | |
202 if (f) | |
203 return f; | |
204 widget = XtParent (widget); | |
205 } | |
206 | |
207 return 0; | |
208 } | |
209 | |
210 struct frame * | |
211 decode_x_frame (Lisp_Object frame) | |
212 { | |
213 if (NILP (frame)) | |
793 | 214 frame = wrap_frame (selected_frame ()); |
428 | 215 CHECK_LIVE_FRAME (frame); |
216 /* this will also catch dead frames, but putting in the above check | |
217 results in a more useful error */ | |
218 CHECK_X_FRAME (frame); | |
219 return XFRAME (frame); | |
220 } | |
221 | |
222 | |
223 /************************************************************************/ | |
224 /* window-manager interactions */ | |
225 /************************************************************************/ | |
226 | |
227 #if 0 | |
228 /* Not currently used. */ | |
229 | |
230 void | |
231 x_wm_mark_shell_size_user_specified (Widget wmshell) | |
232 { | |
2500 | 233 if (! XtIsWMShell (wmshell)) ABORT (); |
428 | 234 EmacsShellSetSizeUserSpecified (wmshell); |
235 } | |
236 | |
237 void | |
238 x_wm_mark_shell_position_user_specified (Widget wmshell) | |
239 { | |
2500 | 240 if (! XtIsWMShell (wmshell)) ABORT (); |
428 | 241 EmacsShellSetPositionUserSpecified (wmshell); |
242 } | |
243 | |
244 #endif | |
245 | |
246 void | |
247 x_wm_set_shell_iconic_p (Widget shell, int iconic_p) | |
248 { | |
2500 | 249 if (! XtIsWMShell (shell)) ABORT (); |
428 | 250 |
251 /* Because of questionable logic in Shell.c, this sequence can't work: | |
252 | |
253 w = XtCreatePopupShell (...); | |
254 Xt_SET_VALUE (w, XtNiconic, True); | |
255 XtRealizeWidget (w); | |
256 | |
257 The iconic resource is only consulted at initialization time (when | |
258 XtCreatePopupShell is called) instead of at realization time (just | |
259 before the window gets created, which would be more sensible) or | |
260 at management-time (just before the window gets mapped, which would | |
261 be most sensible of all). | |
262 | |
263 The bug is that Shell's SetValues method doesn't do anything to | |
264 w->wm.wm_hints.initial_state until after the widget has been realized. | |
265 Calls to XtSetValues are ignored in the window between creation and | |
266 realization. This is true of MIT X11R5 patch level 25, at least. | |
267 (Apparently some other versions of Xt don't have this bug?) | |
268 */ | |
269 Xt_SET_VALUE (shell, XtNiconic, iconic_p); | |
270 EmacsShellSmashIconicHint (shell, iconic_p); | |
271 } | |
272 | |
273 void | |
274 x_wm_set_cell_size (Widget wmshell, int cw, int ch) | |
275 { | |
276 Arg al [2]; | |
277 | |
278 if (!XtIsWMShell (wmshell)) | |
2500 | 279 ABORT (); |
428 | 280 if (cw <= 0 || ch <= 0) |
2500 | 281 ABORT (); |
428 | 282 |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
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283 Xt_SET_ARG (al[0], XtNwidthInc, cw); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
284 Xt_SET_ARG (al[1], XtNheightInc, ch); |
428 | 285 XtSetValues (wmshell, al, 2); |
286 } | |
287 | |
288 void | |
289 x_wm_set_variable_size (Widget wmshell, int width, int height) | |
290 { | |
291 Arg al [2]; | |
292 | |
293 if (!XtIsWMShell (wmshell)) | |
2500 | 294 ABORT (); |
428 | 295 #ifdef DEBUG_GEOMETRY_MANAGEMENT |
296 /* See comment in EmacsShell.c */ | |
297 printf ("x_wm_set_variable_size: %d %d\n", width, height); | |
298 fflush (stdout); | |
299 #endif | |
300 | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
301 Xt_SET_ARG (al[0], XtNwidthCells, width); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
302 Xt_SET_ARG (al[1], XtNheightCells, height); |
428 | 303 XtSetValues (wmshell, al, 2); |
304 } | |
305 | |
306 /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS | |
307 and WM_DELETE_WINDOW, then add them. (They may already be present | |
308 because of the toolkit (Motif adds them, for example, but Xt doesn't). | |
309 */ | |
310 static void | |
311 x_wm_hack_wm_protocols (Widget widget) | |
312 { | |
313 Display *dpy = XtDisplay (widget); | |
314 struct device *d = get_device_from_display (dpy); | |
315 Window w = XtWindow (widget); | |
316 int need_delete = 1; | |
317 int need_focus = 1; | |
318 | |
319 assert (XtIsWMShell (widget)); | |
320 | |
321 { | |
1885 | 322 Atom type; |
428 | 323 int format = 0; |
324 unsigned long nitems = 0; | |
325 unsigned long bytes_after; | |
2367 | 326 Rawbyte *prop_return = 0; /* semantically a void* */ |
428 | 327 |
328 if (Success == XGetWindowProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d), | |
329 0, 100, False, XA_ATOM, | |
330 &type, &format, &nitems, &bytes_after, | |
1885 | 331 &prop_return) |
428 | 332 && format == 32 && type == XA_ATOM) |
333 while (nitems > 0) | |
334 { | |
1885 | 335 Atom *atoms = (Atom *) prop_return; |
428 | 336 nitems--; |
1885 | 337 if (atoms[nitems] == DEVICE_XATOM_WM_DELETE_WINDOW (d)) |
428 | 338 need_delete = 0; |
1885 | 339 else if (atoms[nitems] == DEVICE_XATOM_WM_TAKE_FOCUS (d)) |
428 | 340 need_focus = 0; |
341 } | |
2367 | 342 if (prop_return) XFree ((CRawbyte *) prop_return); |
428 | 343 } |
344 { | |
345 Atom props [10]; | |
346 int count = 0; | |
347 if (need_delete) props[count++] = DEVICE_XATOM_WM_DELETE_WINDOW (d); | |
348 if (need_focus) props[count++] = DEVICE_XATOM_WM_TAKE_FOCUS (d); | |
349 if (count) | |
350 XChangeProperty (dpy, w, DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32, | |
2367 | 351 PropModeAppend, (Rawbyte *) props, count); |
428 | 352 } |
353 } | |
354 | |
355 static void | |
2367 | 356 x_wm_store_class_hints (Widget shell, Extbyte *frame_name) |
428 | 357 { |
358 Display *dpy = XtDisplay (shell); | |
2367 | 359 Extbyte *app_name, *app_class; |
428 | 360 XClassHint classhint; |
361 | |
362 if (!XtIsWMShell (shell)) | |
2500 | 363 ABORT (); |
428 | 364 |
365 XtGetApplicationNameAndClass (dpy, &app_name, &app_class); | |
366 classhint.res_name = frame_name; | |
367 classhint.res_class = app_class; | |
368 XSetClassHint (dpy, XtWindow (shell), &classhint); | |
369 } | |
370 | |
371 #ifndef HAVE_WMCOMMAND | |
2367 | 372 |
428 | 373 static void |
374 x_wm_maybe_store_wm_command (struct frame *f) | |
375 { | |
376 Widget w = FRAME_X_SHELL_WIDGET (f); | |
377 struct device *d = XDEVICE (FRAME_DEVICE (f)); | |
378 | |
379 if (!XtIsWMShell (w)) | |
2500 | 380 ABORT (); |
428 | 381 |
382 if (NILP (DEVICE_X_WM_COMMAND_FRAME (d))) | |
383 { | |
384 int argc; | |
2367 | 385 Wexttext **argv; |
428 | 386 make_argc_argv (Vcommand_line_args, &argc, &argv); |
387 XSetCommand (XtDisplay (w), XtWindow (w), argv, argc); | |
388 free_argc_argv (argv); | |
793 | 389 DEVICE_X_WM_COMMAND_FRAME (d) = wrap_frame (f); |
428 | 390 } |
391 } | |
392 | |
393 /* If we're deleting the frame on which the WM_COMMAND property has been | |
394 set, then move that property to another frame so that there is exactly | |
395 one frame that has that property set. | |
396 */ | |
397 static void | |
398 x_wm_maybe_move_wm_command (struct frame *f) | |
399 { | |
400 struct device *d = XDEVICE (FRAME_DEVICE (f)); | |
401 | |
402 /* There may not be a frame in DEVICE_X_WM_COMMAND_FRAME() | |
403 if we C-c'ed at startup at the right time. */ | |
404 if (FRAMEP (DEVICE_X_WM_COMMAND_FRAME (d)) | |
405 && f == XFRAME (DEVICE_X_WM_COMMAND_FRAME (d))) | |
406 { | |
407 Lisp_Object rest = DEVICE_FRAME_LIST (d); | |
408 DEVICE_X_WM_COMMAND_FRAME (d) = Qnil; | |
409 /* find some random other X frame that is not this one, or give up */ | |
410 /* skip non-top-level (ExternalClient) frames */ | |
411 while (!NILP (rest) && | |
412 (f == XFRAME (XCAR (rest)) || | |
413 !FRAME_X_TOP_LEVEL_FRAME_P (XFRAME (XCAR (rest))))) | |
414 rest = XCDR (rest); | |
415 if (NILP (rest)) | |
416 return; | |
417 f = XFRAME (XCAR (rest)); | |
418 | |
419 x_wm_maybe_store_wm_command (f); | |
420 | |
421 } | |
422 } | |
2367 | 423 |
428 | 424 #endif /* !HAVE_WMCOMMAND */ |
425 | |
593 | 426 int |
427 x_frame_window_state (struct frame *f) | |
428 | 428 { |
429 Atom actual_type; | |
430 int actual_format; | |
431 unsigned long nitems, bytesafter; | |
2367 | 432 Rawbyte *datap = 0; |
428 | 433 Widget widget; |
593 | 434 int result = -1; |
428 | 435 struct device *d = XDEVICE (FRAME_DEVICE (f)); |
436 | |
437 widget = FRAME_X_SHELL_WIDGET (f); | |
438 if (Success == XGetWindowProperty (XtDisplay (widget), XtWindow (widget), | |
439 DEVICE_XATOM_WM_STATE (d), 0, 2, False, | |
440 DEVICE_XATOM_WM_STATE (d), &actual_type, | |
441 &actual_format, &nitems, &bytesafter, | |
1885 | 442 &datap) |
428 | 443 && datap) |
444 { | |
1885 | 445 unsigned long *ul_result_ptr = (unsigned long *) datap; |
593 | 446 if (nitems <= 2) /* "suggested" by ICCCM version 1 */ |
1885 | 447 result = (int) ul_result_ptr[0]; |
2367 | 448 XFree ((CRawbyte *) datap); |
428 | 449 } |
593 | 450 |
428 | 451 return result; |
452 } | |
453 | |
593 | 454 static int |
455 x_frame_iconified_p (struct frame *f) | |
456 { | |
457 return x_frame_window_state (f) == IconicState; | |
458 } | |
459 | |
428 | 460 |
461 /************************************************************************/ | |
462 /* frame properties */ | |
463 /************************************************************************/ | |
464 | |
465 /* Connect the frame-property names (symbols) to the corresponding | |
466 X Resource Manager names. The name of a property, as a Lisp symbol, | |
793 | 467 has an `x-resource-name' property which is a Lisp string. */ |
428 | 468 |
469 static void | |
470 init_x_prop_symbols (void) | |
471 { | |
472 #define def(sym, rsrc) \ | |
473 Fput (sym, Qx_resource_name, build_string (rsrc)) | |
474 #define defi(sym,rsrc) \ | |
475 def (sym, rsrc); Fput (sym, Qintegerp, Qt) | |
476 | |
477 #if 0 /* this interferes with things. #### fix this right */ | |
478 def (Qminibuffer, XtNminibuffer); | |
479 def (Qunsplittable, XtNunsplittable); | |
480 #endif | |
481 defi(Qinternal_border_width, XtNinternalBorderWidth); | |
482 def (Qscrollbar_placement, XtNscrollBarPlacement); | |
483 defi(Qinter_line_space, XtNinterline); | |
484 /* font, foreground */ | |
485 def (Qiconic, XtNiconic); | |
486 def (Qbar_cursor, XtNbarCursor); | |
487 def (Qvisual_bell, XtNvisualBell); | |
488 defi(Qbell_volume, XtNbellVolume); | |
489 def (Qpointer_background, XtNpointerBackground); | |
490 def (Qpointer_color, XtNpointerColor); | |
491 def (Qtext_pointer, XtNtextPointer); | |
492 def (Qspace_pointer, XtNspacePointer); | |
493 def (Qmodeline_pointer, XtNmodeLinePointer); | |
494 def (Qgc_pointer, XtNgcPointer); | |
495 /* geometry, initial_geometry */ | |
496 def (Qinitially_unmapped, XtNinitiallyUnmapped); | |
497 /* preferred_width, preferred_height */ | |
498 def (Quse_backing_store, XtNuseBackingStore); | |
499 | |
500 /* inherited: */ | |
501 | |
502 def (Qborder_color, XtNborderColor); | |
503 defi(Qborder_width, XtNborderWidth); | |
504 defi(Qwidth, XtNwidth); | |
505 defi(Qheight, XtNheight); | |
506 defi(Qleft, XtNx); | |
507 defi(Qtop, XtNy); | |
508 | |
509 #undef def | |
3381 | 510 #undef defi |
428 | 511 } |
512 | |
513 static Lisp_Object | |
514 color_to_string (Widget w, unsigned long pixel) | |
515 { | |
867 | 516 Ibyte buf[255]; |
428 | 517 |
518 XColor color; | |
519 color.pixel = pixel; | |
520 XQueryColor (XtDisplay (w), w->core.colormap, &color); | |
771 | 521 qxesprintf (buf, "#%04x%04x%04x", color.red, color.green, color.blue); |
522 return build_intstring (buf); | |
428 | 523 } |
524 | |
525 static void | |
526 x_get_top_level_position (Display *d, Window w, Position *x, Position *y) | |
527 { | |
528 Window root, parent = w, *children; | |
529 unsigned int nchildren; | |
530 XWindowAttributes xwa; | |
531 | |
532 do | |
533 { | |
534 w = parent; | |
535 if (!XQueryTree (d, w, &root, &parent, &children, &nchildren)) | |
536 { | |
537 *x = 0; | |
538 *y = 0; | |
539 return; | |
540 } | |
541 XFree (children); | |
542 } | |
543 while (root != parent); | |
544 XGetWindowAttributes (d, w, &xwa); | |
545 *x = xwa.x; | |
546 *y = xwa.y; | |
547 } | |
548 | |
549 #if 0 | |
550 static void | |
551 x_smash_bastardly_shell_position (Widget shell) | |
552 { | |
553 /* Naturally those bastards who wrote Xt couldn't be bothered | |
554 to learn about race conditions and such. We can't trust | |
555 the X and Y values to have any semblance of correctness, | |
556 so we smash the right values in place. */ | |
557 | |
558 /* We might be called before we've actually realized the window (if | |
559 we're checking for the minibuffer resource). This will bomb in | |
560 that case so we don't bother calling it. */ | |
561 if (XtWindow (shell)) | |
562 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), | |
563 &shell->core.x, &shell->core.y); | |
564 } | |
565 #endif /* 0 */ | |
566 | |
567 static Lisp_Object | |
568 x_frame_property (struct frame *f, Lisp_Object property) | |
569 { | |
570 Widget shell = FRAME_X_SHELL_WIDGET (f); | |
571 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f); | |
572 Widget gw = (Widget) w; | |
573 | |
574 if (EQ (Qleft, property) || EQ (Qtop, property)) | |
575 { | |
576 Position x, y; | |
577 if (!XtWindow(shell)) | |
578 return Qzero; | |
579 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y); | |
580 if (EQ (Qleft, property)) return make_int (x); | |
581 if (EQ (Qtop, property)) return make_int (y); | |
582 } | |
583 if (EQ (Qborder_width, property)) | |
584 return make_int (w->core.border_width); | |
585 if (EQ (Qinternal_border_width, property)) | |
586 return make_int (w->emacs_frame.internal_border_width); | |
587 if (EQ (Qborder_color, property)) | |
588 return color_to_string (gw, w->core.border_pixel); | |
589 if (EQ (Qinter_line_space, property)) | |
590 return make_int (w->emacs_frame.interline); | |
591 if (EQ (Qwindow_id, property)) | |
771 | 592 return Fx_window_id (wrap_frame (f)); |
428 | 593 |
594 return Qunbound; | |
595 } | |
596 | |
597 static int | |
2286 | 598 x_internal_frame_property_p (struct frame *UNUSED (f), Lisp_Object property) |
428 | 599 { |
600 return EQ (property, Qleft) | |
601 || EQ (property, Qtop) | |
602 || EQ (property, Qborder_width) | |
603 || EQ (property, Qinternal_border_width) | |
604 || EQ (property, Qborder_color) | |
605 || EQ (property, Qinter_line_space) | |
606 || EQ (property, Qwindow_id) | |
607 || STRINGP (property); | |
608 } | |
609 | |
610 static Lisp_Object | |
611 x_frame_properties (struct frame *f) | |
612 { | |
613 Lisp_Object props = Qnil; | |
614 Widget shell = FRAME_X_SHELL_WIDGET (f); | |
615 EmacsFrame w = (EmacsFrame) FRAME_X_TEXT_WIDGET (f); | |
616 Widget gw = (Widget) w; | |
617 Position x, y; | |
618 | |
771 | 619 props = cons3 (Qwindow_id, Fx_window_id (wrap_frame (f)), props); |
428 | 620 props = cons3 (Qinter_line_space, make_int (w->emacs_frame.interline), props); |
621 | |
622 props = cons3 (Qborder_color, | |
623 color_to_string (gw, w->core.border_pixel), props); | |
624 props = cons3 (Qinternal_border_width, | |
625 make_int (w->emacs_frame.internal_border_width), props); | |
626 props = cons3 (Qborder_width, make_int (w->core.border_width), props); | |
627 | |
628 if (!XtWindow(shell)) | |
629 x = y = 0; | |
630 else | |
631 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), &x, &y); | |
632 | |
633 props = cons3 (Qtop, make_int (y), props); | |
634 props = cons3 (Qleft, make_int (x), props); | |
635 | |
636 return props; | |
637 } | |
638 | |
639 | |
640 /* Functions called only from `x_set_frame_properties' to set | |
641 individual properties. */ | |
642 | |
643 static void | |
867 | 644 x_set_frame_text_value (struct frame *f, Ibyte *value, |
428 | 645 String Xt_resource_name, |
646 String Xt_resource_encoding_name) | |
647 { | |
648 Atom encoding = XA_STRING; | |
649 String new_XtValue = (String) value; | |
650 String old_XtValue = NULL; | |
651 | |
652 #ifdef MULE | |
867 | 653 Ibyte *ptr; |
428 | 654 /* Optimize for common ASCII case */ |
655 for (ptr = value; *ptr; ptr++) | |
826 | 656 if (!byte_ascii_p (*ptr)) |
428 | 657 { |
2367 | 658 const Extbyte *tmp; |
428 | 659 encoding = DEVICE_XATOM_COMPOUND_TEXT (XDEVICE (FRAME_DEVICE (f))); |
442 | 660 C_STRING_TO_EXTERNAL (value, tmp, Qctext); |
428 | 661 new_XtValue = (String) tmp; |
662 break; | |
663 } | |
664 #endif /* MULE */ | |
665 | |
440 | 666 /* #### Caching is device-independent - belongs in update_frame_title. */ |
428 | 667 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), Xt_resource_name, &old_XtValue); |
668 if (!old_XtValue || strcmp (new_XtValue, old_XtValue)) | |
669 { | |
670 Arg al[2]; | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
671 Xt_SET_ARG (al[0], Xt_resource_name, new_XtValue); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
672 Xt_SET_ARG (al[1], Xt_resource_encoding_name, encoding); |
428 | 673 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2); |
674 } | |
675 } | |
676 | |
677 static void | |
867 | 678 x_set_title_from_ibyte (struct frame *f, Ibyte *name) |
428 | 679 { |
680 x_set_frame_text_value (f, name, XtNtitle, XtNtitleEncoding); | |
681 } | |
682 | |
683 static void | |
867 | 684 x_set_icon_name_from_ibyte (struct frame *f, Ibyte *name) |
428 | 685 { |
686 x_set_frame_text_value (f, name, XtNiconName, XtNiconNameEncoding); | |
687 } | |
688 | |
689 /* Set the initial frame size as specified. This function is used | |
690 when the frame's widgets have not yet been realized. In this | |
691 case, it is not sufficient just to set the width and height of | |
692 the EmacsFrame widget, because they will be ignored when the | |
693 widget is realized (instead, the shell's geometry resource is | |
694 used). */ | |
695 | |
696 static void | |
697 x_set_initial_frame_size (struct frame *f, int flags, int x, int y, | |
647 | 698 int w, int h) |
428 | 699 { |
2367 | 700 Ascbyte shell_geom[255]; |
428 | 701 int xval, yval; |
2367 | 702 Ascbyte xsign, ysign; |
703 Boolbyte uspos = !!(flags & (XValue | YValue)); | |
704 Boolbyte ussize = !!(flags & (WidthValue | HeightValue)); | |
705 Ascbyte *temp; | |
428 | 706 |
707 /* assign the correct size to the EmacsFrame widget ... */ | |
708 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), w, h); | |
709 | |
710 /* and also set the WMShell's geometry */ | |
711 (flags & XNegative) ? (xval = -x, xsign = '-') : (xval = x, xsign = '+'); | |
712 (flags & YNegative) ? (yval = -y, ysign = '-') : (yval = y, ysign = '+'); | |
713 | |
714 if (uspos && ussize) | |
715 sprintf (shell_geom, "=%dx%d%c%d%c%d", w, h, xsign, xval, ysign, yval); | |
716 else if (uspos) | |
717 sprintf (shell_geom, "=%c%d%c%d", xsign, xval, ysign, yval); | |
718 else if (ussize) | |
719 sprintf (shell_geom, "=%dx%d", w, h); | |
720 | |
721 if (uspos || ussize) | |
722 { | |
2367 | 723 temp = xnew_ascbytes (1 + strlen (shell_geom)); |
428 | 724 strcpy (temp, shell_geom); |
725 FRAME_X_GEOM_FREE_ME_PLEASE (f) = temp; | |
726 } | |
727 else | |
728 temp = NULL; | |
729 | |
730 Xt_SET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNgeometry, temp); | |
731 } | |
732 | |
733 /* Report to X that a frame property of frame S is being set or changed. | |
734 If the property is not specially recognized, do nothing. | |
735 */ | |
736 | |
737 static void | |
738 x_set_frame_properties (struct frame *f, Lisp_Object plist) | |
739 { | |
740 Position x, y; | |
741 Dimension width = 0, height = 0; | |
742 Bool width_specified_p = False; | |
743 Bool height_specified_p = False; | |
744 Bool x_position_specified_p = False; | |
745 Bool y_position_specified_p = False; | |
746 Bool internal_border_width_specified = False; | |
747 Lisp_Object tail; | |
3415 | 748 Widget w; |
749 | |
750 /* We can be called after the X IO error handler has seen a broken pipe on | |
751 the relevant display. Don't do anything in that case. */ | |
752 if (!FRAME_LIVE_P (f) || DEVICE_X_BEING_DELETED (XDEVICE (FRAME_DEVICE (f)))) | |
753 return; | |
754 | |
755 w = FRAME_X_TEXT_WIDGET (f); | |
428 | 756 |
757 for (tail = plist; !NILP (tail); tail = Fcdr (Fcdr (tail))) | |
758 { | |
759 Lisp_Object prop = Fcar (tail); | |
760 Lisp_Object val = Fcar (Fcdr (tail)); | |
761 | |
762 if (STRINGP (prop)) | |
763 { | |
2367 | 764 const Extbyte *extprop; |
428 | 765 |
766 if (XSTRING_LENGTH (prop) == 0) | |
767 continue; | |
768 | |
2367 | 769 LISP_STRING_TO_EXTERNAL (prop, extprop, Qxt_widget_arg_encoding); |
428 | 770 if (STRINGP (val)) |
771 { | |
442 | 772 const Extbyte *extval; |
665 | 773 Bytecount extvallen; |
428 | 774 |
2367 | 775 /* !!#### I seriously doubt there is a single external format |
776 for the value of a widget argument; it depends on the | |
777 semantics of the argument. So use of | |
778 Qxt_widget_arg_encoding is totally bogus. --ben */ | |
440 | 779 TO_EXTERNAL_FORMAT (LISP_STRING, val, |
780 ALLOCA, (extval, extvallen), | |
2367 | 781 Qxt_widget_arg_encoding); |
428 | 782 XtVaSetValues (w, XtVaTypedArg, extprop, |
2367 | 783 /* !!#### Verify this + 1 and document |
784 as zero-termination */ | |
428 | 785 XtRString, extval, extvallen + 1, |
3463 | 786 NULL); |
428 | 787 } |
788 else | |
789 XtVaSetValues (w, XtVaTypedArg, extprop, XtRInt, | |
790 XINT (val), sizeof (int), | |
3463 | 791 NULL); |
428 | 792 } |
793 else if (SYMBOLP (prop)) | |
794 { | |
795 Lisp_Object str = Fget (prop, Qx_resource_name, Qnil); | |
796 int int_p = !NILP (Fget (prop, Qintegerp, Qnil)); | |
2367 | 797 Extbyte *strext; |
428 | 798 |
799 if (NILP (prop) || NILP (str)) | |
800 { | |
801 /* Kludge to handle the font property. */ | |
802 if (EQ (prop, Qfont)) | |
803 { | |
804 /* If the value is not a string we silently ignore it. */ | |
805 if (STRINGP (val)) | |
806 { | |
807 Lisp_Object frm, font_spec; | |
808 | |
793 | 809 frm = wrap_frame (f); |
428 | 810 font_spec = Fget (Fget_face (Qdefault), Qfont, Qnil); |
811 | |
812 Fadd_spec_to_specifier (font_spec, val, frm, Qnil, Qnil); | |
813 update_frame_face_values (f); | |
814 } | |
815 | |
816 continue; | |
817 } | |
818 else | |
819 continue; | |
820 } | |
821 CHECK_STRING (str); | |
822 | |
823 /* Kludge the width/height so that we interpret them in characters | |
824 instead of pixels. Yuck yuck yuck. */ | |
2367 | 825 if (!qxestrcmp_ascii (XSTRING_DATA (str), "width")) |
428 | 826 { |
827 CHECK_INT (val); | |
828 width = XINT (val); | |
829 width_specified_p = True; | |
830 continue; | |
831 } | |
2367 | 832 if (!qxestrcmp_ascii (XSTRING_DATA (str), "height")) |
428 | 833 { |
834 CHECK_INT (val); | |
835 height = XINT (val); | |
836 height_specified_p = True; | |
837 continue; | |
838 } | |
839 /* Further kludge the x/y. */ | |
2367 | 840 if (!qxestrcmp_ascii (XSTRING_DATA (str), "x")) |
428 | 841 { |
842 CHECK_INT (val); | |
843 x = (Position) XINT (val); | |
844 x_position_specified_p = True; | |
845 continue; | |
846 } | |
2367 | 847 if (!qxestrcmp_ascii (XSTRING_DATA (str), "y")) |
428 | 848 { |
849 CHECK_INT (val); | |
850 y = (Position) XINT (val); | |
851 y_position_specified_p = True; | |
852 continue; | |
853 } | |
854 /* Have you figured out by now that this entire function is | |
855 one gigantic kludge? */ | |
2367 | 856 if (!qxestrcmp_ascii (XSTRING_DATA (str), "internalBorderWidth")) |
428 | 857 { |
858 internal_border_width_specified = True; | |
859 } | |
860 | |
2367 | 861 LISP_STRING_TO_EXTERNAL (str, strext, Qxt_widget_arg_encoding); |
428 | 862 if (int_p) |
863 { | |
864 CHECK_INT (val); | |
2367 | 865 Xt_SET_VALUE (w, strext, XINT (val)); |
428 | 866 } |
867 else if (EQ (val, Qt)) | |
868 { | |
2367 | 869 Xt_SET_VALUE (w, strext, True); /* XtN...*/ |
428 | 870 } |
871 else if (EQ (val, Qnil)) | |
872 { | |
2367 | 873 Xt_SET_VALUE (w, strext, False); /* XtN...*/ |
428 | 874 } |
875 else | |
876 { | |
2367 | 877 const Extbyte *extval; |
878 Bytecount extvallen; | |
2372 | 879 CHECK_STRING (val); |
2367 | 880 |
881 TO_EXTERNAL_FORMAT (LISP_STRING, val, | |
882 ALLOCA, (extval, extvallen), | |
883 Qxt_widget_arg_encoding); | |
428 | 884 XtVaSetValues (w, XtVaTypedArg, |
885 /* XtN... */ | |
2367 | 886 strext, |
887 /* !!#### Verify this + 1 and document | |
888 as zero-termination */ | |
889 XtRString, extval, extvallen + 1, | |
3463 | 890 NULL); |
428 | 891 } |
892 | |
893 #ifdef HAVE_SCROLLBARS | |
2367 | 894 if (!qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarWidth") |
895 || !qxestrcmp_ascii (XSTRING_DATA (str), "scrollBarHeight")) | |
428 | 896 { |
897 x_update_frame_scrollbars (f); | |
898 } | |
899 #endif /* HAVE_SCROLLBARS */ | |
900 } | |
901 } | |
902 | |
903 /* Kludge kludge kludge. We need to deal with the size and position | |
904 specially. */ | |
905 { | |
906 int size_specified_p = width_specified_p || height_specified_p; | |
907 int position_specified_p = x_position_specified_p || | |
908 y_position_specified_p; | |
909 | |
910 if (!width_specified_p) | |
911 width = FRAME_WIDTH (f); | |
912 if (!height_specified_p) | |
913 height = FRAME_HEIGHT (f); | |
914 | |
915 /* Kludge kludge kludge kludge. */ | |
916 if (position_specified_p && | |
917 (!x_position_specified_p || !y_position_specified_p)) | |
918 { | |
919 Position dummy; | |
920 Widget shell = FRAME_X_SHELL_WIDGET (f); | |
921 x_get_top_level_position (XtDisplay (shell), XtWindow (shell), | |
922 (x_position_specified_p ? &dummy : &x), | |
923 (y_position_specified_p ? &dummy : &y)); | |
924 #if 0 | |
925 x = (int) (FRAME_X_SHELL_WIDGET (f)->core.x); | |
926 y = (int) (FRAME_X_SHELL_WIDGET (f)->core.y); | |
927 #endif | |
928 } | |
929 | |
930 if (!f->init_finished) | |
931 { | |
932 int flags = (size_specified_p ? WidthValue | HeightValue : 0) | | |
933 (position_specified_p ? | |
934 XValue | YValue | (x < 0 ? XNegative : 0) | (y < 0 ? YNegative : 0) | |
935 : 0); | |
936 if (size_specified_p | |
937 || position_specified_p | |
938 || internal_border_width_specified) | |
939 x_set_initial_frame_size (f, flags, x, y, width, height); | |
940 } | |
941 else | |
942 { | |
943 if (size_specified_p || internal_border_width_specified) | |
944 { | |
793 | 945 Lisp_Object frame = wrap_frame (f); |
946 | |
428 | 947 Fset_frame_size (frame, make_int (width), |
948 make_int (height), Qnil); | |
949 } | |
950 if (position_specified_p) | |
951 { | |
793 | 952 Lisp_Object frame = wrap_frame (f); |
953 | |
428 | 954 Fset_frame_position (frame, make_int (x), make_int (y)); |
955 } | |
956 } | |
957 } | |
958 } | |
959 | |
960 static int frame_title_format_already_set; | |
961 | |
962 static void | |
963 maybe_set_frame_title_format (Widget shell) | |
964 { | |
965 | |
966 /* Only do this if this is the first X frame we're creating. | |
967 | |
968 If the *title resource (or -title option) was specified, then | |
969 set frame-title-format to its value. | |
970 */ | |
971 | |
972 if (!frame_title_format_already_set) | |
973 { | |
974 /* No doubt there's a less stupid way to do this. */ | |
2367 | 975 Extbyte *results[2]; |
976 XtResource resources[2]; | |
977 results[0] = results[1] = 0; | |
978 resources[0].resource_name = XtNtitle; | |
979 resources[0].resource_class = XtCTitle; | |
980 resources[0].resource_type = XtRString; | |
981 resources[0].resource_size = sizeof (String); | |
982 resources[0].resource_offset = 0; | |
983 resources[0].default_type = XtRString; | |
984 resources[0].default_addr = 0; | |
985 resources[1].resource_name = XtNiconName; | |
986 resources[1].resource_class = XtCIconName; | |
987 resources[1].resource_type = XtRString; | |
988 resources[1].resource_size = sizeof (String); | |
989 resources[1].resource_offset = sizeof (Extbyte *); | |
990 resources[1].default_type = XtRString; | |
991 resources[1].default_addr = 0; | |
428 | 992 XtGetSubresources (XtParent (shell), (XtPointer) results, |
993 shell->core.name, | |
994 shell->core.widget_class->core_class.class_name, | |
995 resources, XtNumber (resources), 0, 0); | |
996 if (results[0]) | |
2367 | 997 Vframe_title_format = build_ext_string (results[0], Qctext); |
428 | 998 if (results[1]) |
2367 | 999 Vframe_icon_title_format = build_ext_string (results[1], Qctext); |
428 | 1000 } |
1001 | |
1002 frame_title_format_already_set = 1; | |
1003 } | |
1004 | |
2367 | 1005 #if defined (HAVE_CDE) || defined (HAVE_OFFIX_DND) |
1006 | |
1007 static Extbyte * | |
1008 start_drag_internal_1 (Lisp_Object event, Lisp_Object data, | |
1009 Lisp_Object encoding, XEvent *x_event, int listp, | |
1010 Widget *wid_out, Bytecount *len_out, | |
1011 int *num_items_out) | |
1012 { | |
1013 struct frame *f; | |
1014 Widget wid; | |
1015 struct device *d; | |
1016 struct x_device *xd; | |
1017 XWindowAttributes win_attrib; | |
1018 int modifier = 0, state = 0; | |
1019 Extbyte *dnd_data; | |
1020 Lisp_Event *lisp_event; | |
1021 | |
1022 CHECK_EVENT (event); | |
1023 lisp_event = XEVENT (event); | |
1024 if (EVENT_TYPE (lisp_event) != button_press_event) | |
1025 invalid_argument ("Need button-press event for drag", event); | |
1026 f = decode_x_frame (FW_FRAME (EVENT_CHANNEL (lisp_event))); | |
1027 wid = FRAME_X_TEXT_WIDGET (f); | |
1028 d = XDEVICE (FRAME_DEVICE (f)); | |
1029 xd = DEVICE_X_DATA (d); | |
1030 *num_items_out = 0; | |
1031 | |
1032 if (listp) | |
1033 { | |
1034 DECLARE_EISTRING (ei); | |
1035 | |
1036 EXTERNAL_LIST_LOOP_2 (elt, data) | |
1037 { | |
1038 CHECK_STRING (elt); | |
1039 eicat_lstr (ei, elt); | |
1040 eicat_ch (ei, '\0'); | |
1041 (*num_items_out)++; | |
1042 } | |
1043 eicat_ch (ei, '\0'); | |
1044 SIZED_C_STRING_TO_SIZED_EXTERNAL_MALLOC (eidata (ei), eilen (ei), | |
1045 dnd_data, *len_out, | |
1046 encoding); | |
1047 } | |
1048 else | |
1049 { | |
1050 CHECK_STRING (data); | |
1051 LISP_STRING_TO_SIZED_EXTERNAL_MALLOC (data, dnd_data, *len_out, | |
1052 encoding); | |
1053 *len_out += EXTTEXT_ZTERM_SIZE; | |
1054 (*num_items_out)++; | |
1055 } | |
1056 | |
1057 /* not so gross hack that converts an emacs event back to a XEvent */ | |
1058 | |
1059 x_event->xbutton.type = ButtonPress; | |
1060 x_event->xbutton.send_event = False; | |
1061 x_event->xbutton.display = XtDisplayOfObject (wid); | |
1062 x_event->xbutton.window = XtWindowOfObject (wid); | |
1063 x_event->xbutton.root = XRootWindow (x_event->xbutton.display, 0); | |
1064 x_event->xbutton.subwindow = 0; | |
1065 x_event->xbutton.time = lisp_event->timestamp; | |
1066 x_event->xbutton.x = EVENT_BUTTON_X (lisp_event); | |
1067 x_event->xbutton.y = EVENT_BUTTON_Y (lisp_event); | |
1068 if (Success == XGetWindowAttributes (x_event->xbutton.display, | |
1069 x_event->xbutton.window, | |
1070 &win_attrib)) | |
1071 { | |
1072 x_event->xbutton.x_root = win_attrib.x + EVENT_BUTTON_X (lisp_event); | |
1073 x_event->xbutton.y_root = win_attrib.y + EVENT_BUTTON_Y (lisp_event); | |
1074 } | |
1075 else | |
1076 { | |
1077 x_event->xbutton.x_root = EVENT_BUTTON_X (lisp_event); /* this is wrong */ | |
1078 x_event->xbutton.y_root = EVENT_BUTTON_Y (lisp_event); | |
1079 } | |
1080 | |
1081 modifier = EVENT_BUTTON_MODIFIERS (lisp_event); | |
1082 if (modifier & XEMACS_MOD_SHIFT) state |= ShiftMask; | |
1083 if (modifier & XEMACS_MOD_CONTROL) state |= ControlMask; | |
1084 if (modifier & XEMACS_MOD_META) state |= xd->MetaMask; | |
1085 if (modifier & XEMACS_MOD_SUPER) state |= xd->SuperMask; | |
1086 if (modifier & XEMACS_MOD_HYPER) state |= xd->HyperMask; | |
1087 if (modifier & XEMACS_MOD_ALT) state |= xd->AltMask; | |
1088 state |= Button1Mask << (EVENT_BUTTON_BUTTON (lisp_event) - 1); | |
1089 | |
1090 x_event->xbutton.state = state; | |
1091 x_event->xbutton.button = EVENT_BUTTON_BUTTON (lisp_event); | |
1092 x_event->xbutton.same_screen = True; | |
1093 | |
1094 *wid_out = wid; | |
1095 return dnd_data; | |
1096 } | |
1097 | |
1098 #endif /* defined (HAVE_CDE) || defined (HAVE_OFFIX_DND) */ | |
1099 | |
428 | 1100 #ifdef HAVE_CDE |
1101 #include <Dt/Dt.h> | |
1102 #include <Dt/Dnd.h> | |
1103 | |
1104 static Widget CurrentDragWidget = NULL; | |
1105 static XtCallbackRec dnd_convert_cb_rec[2]; | |
1106 static XtCallbackRec dnd_destroy_cb_rec[2]; | |
1107 static int drag_not_done = 0; | |
1108 | |
1109 static void | |
1110 x_cde_destroy_callback (Widget widget, XtPointer clientData, | |
1111 XtPointer callData) | |
1112 { | |
1113 DtDndDragFinishCallbackStruct *dragFinishInfo = | |
2367 | 1114 (DtDndDragFinishCallbackStruct *) callData; |
428 | 1115 DtDndContext *dragData = dragFinishInfo->dragData; |
1116 int i; | |
1117 | |
1118 /* free the items */ | |
1119 if (callData != NULL && dragData != NULL) | |
1120 { | |
1121 if (dragData->protocol == DtDND_BUFFER_TRANSFER) | |
1122 { | |
1123 for (i = 0; i < dragData->numItems; i++) | |
1124 { | |
2367 | 1125 XtFree ((CRawbyte *) dragData->data.buffers[i].bp); |
428 | 1126 if (dragData->data.buffers[i].name) |
1127 XtFree(dragData->data.buffers[i].name); | |
1128 } | |
1129 } | |
1130 else | |
1131 { | |
1132 for (i = 0; i < dragData->numItems; i++) | |
1133 XtFree(dragData->data.files[i]); | |
1134 } | |
1135 } | |
1136 | |
1137 /* free the data string */ | |
1726 | 1138 xfree (clientData, XtPointer); |
428 | 1139 |
1140 CurrentDragWidget = NULL; | |
1141 } | |
1142 | |
1143 static void | |
1144 x_cde_convert_callback (Widget widget, XtPointer clientData, | |
1145 XtPointer callData) | |
1146 { | |
1147 DtDndConvertCallbackStruct *convertInfo = | |
1148 (DtDndConvertCallbackStruct *) callData; | |
2367 | 1149 Extbyte *textdata = (Extbyte *) clientData; |
1150 Extbyte *textptr = NULL; | |
428 | 1151 int i; |
1152 | |
1153 if (convertInfo == NULL) | |
1154 { | |
1155 return; | |
1156 } | |
1157 | |
1158 if ((convertInfo->dragData->protocol != DtDND_BUFFER_TRANSFER | |
1159 && convertInfo->dragData->protocol != DtDND_FILENAME_TRANSFER) || | |
1160 (convertInfo->reason != DtCR_DND_CONVERT_DATA)) | |
1161 { | |
1162 return; | |
1163 } | |
1164 | |
2367 | 1165 for (textptr = textdata, i = 0; |
1166 i < convertInfo->dragData->numItems; | |
1167 textptr += strlen (textptr) + 1, i++) | |
428 | 1168 { |
1169 if (convertInfo->dragData->protocol == DtDND_BUFFER_TRANSFER) | |
1170 { | |
2367 | 1171 convertInfo->dragData->data.buffers[i].bp = XtNewString (textptr); |
1172 convertInfo->dragData->data.buffers[i].size = strlen (textptr); | |
428 | 1173 convertInfo->dragData->data.buffers[i].name = NULL; |
1174 } | |
1175 else | |
1176 { | |
2367 | 1177 convertInfo->dragData->data.files[i] = XtNewString (textptr); |
428 | 1178 } |
1179 } | |
1180 | |
1181 convertInfo->status = DtDND_SUCCESS; | |
1182 } | |
1183 | |
1184 static Lisp_Object | |
2367 | 1185 abort_current_drag (Lisp_Object arg) |
428 | 1186 { |
1187 if (CurrentDragWidget && drag_not_done) | |
1188 { | |
1189 XmDragCancel(CurrentDragWidget); | |
1190 CurrentDragWidget = NULL; | |
1191 } | |
1192 return arg; | |
1193 } | |
1194 | |
1195 DEFUN ("cde-start-drag-internal", Fcde_start_drag_internal, 3, 3, 0, /* | |
1196 Start a CDE drag from a buffer. | |
1197 First argument is the event that started the drag (must be a | |
1198 button-press-event), | |
1199 second arg defines if the data should be treated as a buffer or | |
1200 a filename transfer (set to nil for buffer transfer), | |
1201 and the third argument is a list of data strings. | |
1202 WARNING: can only handle plain/text and file: transfers! | |
1203 */ | |
1204 (event, dragtype, dragdata)) | |
1205 { | |
2367 | 1206 Extbyte *dnd_data; |
1207 XEvent x_event; | |
1208 Bytecount dnd_len; | |
1209 Widget wid; | |
1210 int num_items; | |
1211 | |
1212 dnd_data = start_drag_internal_1 (event, dragdata, Qdt_dnd_encoding, | |
1213 &x_event, 1, | |
1214 &wid, &dnd_len, &num_items); | |
1215 | |
1216 dnd_convert_cb_rec[0].callback = x_cde_convert_callback; | |
1217 dnd_convert_cb_rec[0].closure = (XtPointer) dnd_data; | |
1218 dnd_convert_cb_rec[1].callback = NULL; | |
1219 dnd_convert_cb_rec[1].closure = NULL; | |
1220 | |
1221 dnd_destroy_cb_rec[0].callback = x_cde_destroy_callback; | |
1222 dnd_destroy_cb_rec[0].closure = (XtPointer) dnd_data; | |
1223 dnd_destroy_cb_rec[1].callback = NULL; | |
1224 dnd_destroy_cb_rec[1].closure = NULL; | |
1225 | |
1226 CurrentDragWidget = | |
1227 DtDndDragStart (wid, &x_event, | |
1228 (NILP (dragtype) ? DtDND_BUFFER_TRANSFER : | |
1229 DtDND_FILENAME_TRANSFER), | |
1230 num_items, | |
1231 XmDROP_COPY, | |
1232 dnd_convert_cb_rec, | |
1233 dnd_destroy_cb_rec, | |
1234 NULL, 0); | |
1235 | |
1236 xfree (dnd_data, Extbyte *); | |
1237 | |
1238 return num_items ? Qt : Qnil; | |
428 | 1239 } |
1240 | |
1241 static void | |
1242 x_cde_transfer_callback (Widget widget, XtPointer clientData, | |
1243 XtPointer callData) | |
1244 { | |
2367 | 1245 int ii, enqueue = 1; |
428 | 1246 Lisp_Object frame = Qnil; |
1247 Lisp_Object l_type = Qnil; | |
1248 Lisp_Object l_data = Qnil; | |
1249 DtDndTransferCallbackStruct *transferInfo = NULL; | |
1250 struct gcpro gcpro1, gcpro2, gcpro3; | |
1251 | |
1252 /* | |
1253 this needs to be changed to the new protocol: | |
1254 - we need the button, modifier and pointer states to create a | |
1255 correct misc_user_event | |
1256 - the data must be converted to the new format (URL/MIME) | |
1257 */ | |
1258 /* return; */ | |
1259 | |
1260 transferInfo = (DtDndTransferCallbackStruct *) callData; | |
1261 if (transferInfo == NULL) | |
1262 return; | |
1263 | |
1264 GCPRO3 (frame, l_type, l_data); | |
1265 | |
771 | 1266 frame = wrap_frame ((struct frame *) clientData); |
428 | 1267 |
1268 if (transferInfo->dropData->protocol == DtDND_FILENAME_TRANSFER) | |
1269 { | |
1270 l_type = Qdragdrop_URL; | |
1271 | |
1272 for (ii = 0; ii < transferInfo->dropData->numItems; ii++) | |
1273 { | |
2367 | 1274 Ibyte *fileint; |
1275 Ibyte *hurl; | |
1276 | |
1277 EXTERNAL_TO_C_STRING (transferInfo->dropData->data.files[ii], | |
1278 fileint, Qfile_name); | |
1279 | |
1280 hurl = dnd_url_hexify_string (fileint, "file:"); | |
1281 l_data = Fcons (build_intstring (hurl), l_data); | |
1282 xfree (hurl, Ibyte *); | |
428 | 1283 } |
1284 } | |
1285 else if (transferInfo->dropData->protocol == DtDND_BUFFER_TRANSFER) | |
1286 { | |
2367 | 1287 int speccount = specpdl_depth (); |
1288 | |
1289 /* !!#### Problem: all buffers a treated as text/plain!!! | |
1290 Not appropriate for intl text. Note that there is a function | |
1291 DtDtsBufferToDataType(), but I don't know what the possible | |
1292 return values are. | |
1293 Solution (?): Also support DtDND_TEXT_TRANSFER (compound text) | |
428 | 1294 perhaps implementation of the Motif protocol |
1295 (which is the base of CDE) will clear this */ | |
1296 l_type = Qdragdrop_MIME; | |
2367 | 1297 record_unwind_protect (abort_current_drag, Qnil); |
428 | 1298 drag_not_done = 1; |
1299 for (ii = 0; ii < transferInfo->dropData->numItems; ii++) | |
1300 { | |
1301 /* let us forget this name thing for now... */ | |
1302 /* filePath = transferInfo->dropData->data.buffers[ii].name; | |
1303 path = (filePath == NULL) ? Qnil | |
2367 | 1304 : build_ext_string (filePath, Q???); */ |
428 | 1305 /* what, if the data is no text, and how can I tell it? */ |
2367 | 1306 l_data = |
1307 Fcons (list3 (list1 (build_string ("text/plain")), | |
1308 build_string ("8bit"), | |
1309 make_ext_string | |
1310 (transferInfo->dropData->data.buffers[ii].bp, | |
1311 transferInfo->dropData->data.buffers[ii].size, | |
1312 /* !!#### what goes here? */ | |
1313 Qdt_dnd_encoding)), | |
1314 l_data); | |
428 | 1315 } |
1316 drag_not_done = 0; | |
771 | 1317 unbind_to (speccount); |
428 | 1318 } |
1319 else /* the other cases: NOOP_TRANSFER */ | |
2367 | 1320 enqueue = 0; |
428 | 1321 |
1322 /* The Problem: no button and mods from CDE... */ | |
1323 if (enqueue) | |
2367 | 1324 enqueue_misc_user_event_pos (frame, Qdragdrop_drop_dispatch, |
1325 Fcons (l_type, l_data), | |
1326 0 /* this is the button */, | |
1327 0 /* these are the mods */, | |
1328 transferInfo->x, | |
1329 transferInfo->y); | |
428 | 1330 |
1331 UNGCPRO; | |
1332 return; | |
1333 } | |
1334 #endif /* HAVE_CDE */ | |
1335 | |
1336 #ifdef HAVE_OFFIX_DND | |
1337 | |
1338 DEFUN ("offix-start-drag-internal", Foffix_start_drag_internal, 2, 3, 0, /* | |
1339 Start a OffiX drag from a buffer. | |
1340 First arg is the event that started the drag, | |
1341 second arg should be some string, and the third | |
1342 is the type of the data (this should be an int). | |
1343 The type defaults to DndText (4). | |
1344 */ | |
1345 (event, data, dtyp)) | |
1346 { | |
2367 | 1347 Extbyte *dnd_data; |
1348 XEvent x_event; | |
1349 Bytecount dnd_len; | |
1350 Widget wid; | |
1351 int num_items; | |
1352 int dnd_type = DndText; | |
1353 | |
1354 if (!NILP (dtyp)) | |
428 | 1355 { |
2367 | 1356 CHECK_INT (dtyp); |
1357 dnd_type = XINT (dtyp); | |
428 | 1358 } |
2367 | 1359 |
1360 dnd_data = start_drag_internal_1 (event, data, Qoffix_dnd_encoding, | |
1361 &x_event, dnd_type == DndFiles, | |
1362 &wid, &dnd_len, &num_items); | |
1363 | |
1364 DndSetData (dnd_type, (UExtbyte *) dnd_data, dnd_len); | |
1365 xfree (dnd_data, Extbyte *); | |
1366 | |
1367 /* the next thing blocks everything... */ | |
1368 if (DndHandleDragging (wid, &x_event)) | |
1369 return Qt; | |
1370 | |
428 | 1371 return Qnil; |
1372 } | |
1373 | |
1374 #endif /* HAVE_OFFIX_DND */ | |
1375 | |
1376 | |
1377 /************************************************************************/ | |
1378 /* widget creation */ | |
1379 /************************************************************************/ | |
1380 | |
1381 /* The widget hierarchy is | |
1382 | |
1383 argv[0] shell container FRAME-NAME | |
1384 ApplicationShell EmacsShell EmacsManager EmacsFrame | |
1385 | |
1386 We accept geometry specs in this order: | |
1387 | |
1388 *FRAME-NAME.geometry | |
1389 *EmacsFrame.geometry | |
1390 Emacs.geometry | |
1391 | |
1392 Other possibilities for widget hierarchies might be | |
1393 | |
1394 argv[0] frame container FRAME-NAME | |
1395 ApplicationShell EmacsShell EmacsManager EmacsFrame | |
1396 or | |
1397 argv[0] FRAME-NAME container FRAME-NAME | |
1398 ApplicationShell EmacsShell EmacsManager EmacsFrame | |
1399 or | |
1400 argv[0] FRAME-NAME container emacsTextPane | |
1401 ApplicationShell EmacsShell EmacsManager EmacsFrame | |
1402 | |
1403 #ifdef EXTERNAL_WIDGET | |
1404 The ExternalShell widget is simply a replacement for the Shell widget | |
1405 which is able to deal with using an externally-supplied window instead | |
1406 of always creating its own. | |
1407 #endif | |
1408 | |
1409 */ | |
1410 | |
1411 #ifdef EXTERNAL_WIDGET | |
1412 | |
1413 static int | |
1414 is_valid_window (Window w, struct device *d) | |
1415 { | |
1416 XWindowAttributes xwa; | |
1417 Display *dpy = DEVICE_X_DISPLAY (d); | |
1418 | |
1419 expect_x_error (dpy); | |
1420 XGetWindowAttributes (dpy, w, &xwa); | |
1421 return !x_error_occurred_p (dpy); | |
1422 } | |
1423 | |
1424 #endif /* EXTERNAL_WIDGET */ | |
1425 | |
1426 /* This sends a synthetic mouse-motion event to the frame, if the mouse | |
1427 is over the frame. This ensures that the cursor gets set properly | |
1428 before the user moves the mouse for the first time. */ | |
1429 | |
1430 static void | |
2286 | 1431 x_send_synthetic_mouse_event (struct frame *UNUSED (f)) |
428 | 1432 { |
1433 /* #### write this function. */ | |
1434 } | |
1435 | |
1436 static int | |
1437 first_x_frame_p (struct frame *f) | |
1438 { | |
1439 Lisp_Object rest = DEVICE_FRAME_LIST (XDEVICE (f->device)); | |
1440 while (!NILP (rest) && | |
1441 (f == XFRAME (XCAR (rest)) || | |
1442 !FRAME_X_P (XFRAME (XCAR (rest))))) | |
1443 rest = XCDR (rest); | |
1444 return NILP (rest); | |
1445 } | |
1446 | |
1447 /* Figure out what size the EmacsFrame widget should initially be, | |
1448 and set it. Should be called after the default font has been | |
1449 determined but before the widget has been realized. */ | |
1450 | |
1451 static void | |
1452 x_initialize_frame_size (struct frame *f) | |
1453 { | |
1454 /* Geometry of the AppShell */ | |
1455 int app_flags = 0; | |
1456 int app_x = 0; | |
1457 int app_y = 0; | |
1458 unsigned int app_w = 0; | |
1459 unsigned int app_h = 0; | |
1460 | |
1461 /* Geometry of the EmacsFrame */ | |
1462 int frame_flags = 0; | |
1463 int frame_x = 0; | |
1464 int frame_y = 0; | |
1465 unsigned int frame_w = 0; | |
1466 unsigned int frame_h = 0; | |
1467 | |
1468 /* Hairily merged geometry */ | |
1469 int x = 0; | |
1470 int y = 0; | |
1471 unsigned int w = 80; | |
1472 unsigned int h = 40; | |
1473 int flags = 0; | |
1474 | |
2367 | 1475 Ascbyte *geom = 0, *ew_geom = 0; |
428 | 1476 Boolean iconic_p = False, ew_iconic_p = False; |
1477 | |
1478 Widget wmshell = FRAME_X_SHELL_WIDGET (f); | |
1479 /* #### This may not be an ApplicationShell any more, with the 'popup | |
1480 frame property. */ | |
1481 Widget app_shell = XtParent (wmshell); | |
1482 Widget ew = FRAME_X_TEXT_WIDGET (f); | |
1483 | |
2747 | 1484 /* set the position of the frame's root window now. When the |
1485 frame was created, the position was initialized to (0,0). */ | |
428 | 1486 { |
1487 struct window *win = XWINDOW (f->root_window); | |
1488 | |
442 | 1489 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f) |
1490 + FRAME_LEFT_GUTTER_BOUNDS (f); | |
1491 WINDOW_TOP (win) = FRAME_TOP_BORDER_END (f) | |
1492 + FRAME_TOP_GUTTER_BOUNDS (f); | |
428 | 1493 |
1494 if (!NILP (f->minibuffer_window)) | |
1495 { | |
1496 win = XWINDOW (f->minibuffer_window); | |
442 | 1497 WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f) |
1498 + FRAME_LEFT_GUTTER_BOUNDS (f); | |
428 | 1499 } |
1500 } | |
1501 | |
1502 #ifdef EXTERNAL_WIDGET | |
1503 /* If we're an external widget, then the size of the frame is predetermined | |
1504 (by the client) and is not our decision to make. */ | |
1505 if (FRAME_X_EXTERNAL_WINDOW_P (f)) | |
1506 return; | |
1507 #endif | |
1508 | |
1509 #if 0 | |
1510 /* #### this junk has not been tested; therefore it's | |
1511 probably wrong. Doesn't really matter at this point because | |
1512 currently all frames are either top-level or external widgets. */ | |
1513 | |
1514 /* If we're not our own top-level window, then we shouldn't go messing around | |
1515 with top-level shells or "Emacs.geometry" or any such stuff. Therefore, | |
1516 we do as follows to determine the size of the frame: | |
1517 | |
1518 1) If a value for the frame's "geometry" resource was specified, then | |
1519 use it. (This specifies a size in characters.) | |
1520 2) Else, if the "width" and "height" resources were specified, then | |
1521 leave them alone. (This is a value in pixels. Sorry, we can't break | |
1522 Xt conventions here.) | |
1523 3) Else, assume a size of 64x12. (This is somewhat arbitrary, but | |
1524 it's unlikely that a size of 80x40 is desirable because we're probably | |
1525 inside of a dialog box.) | |
1526 | |
1527 Set the widget's x, y, height, and width as determined. Don't set the | |
1528 top-level container widget, because we don't necessarily know what it | |
1529 is. (Assume it is smart and pays attention to our values.) | |
1530 */ | |
1531 | |
1532 if (!FRAME_X_TOP_LEVEL_FRAME_P (f)) | |
1533 { | |
1534 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom); | |
1535 if (ew_geom) | |
1536 frame_flags = XParseGeometry (ew_geom, | |
1537 &frame_x, &frame_y, | |
1538 &frame_w, &frame_h); | |
1539 if (! (frame_flags & (WidthValue | HeightValue))) | |
1540 { | |
1541 Arg al[2]; | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
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4522
diff
changeset
|
1542 Xt_SET_ARG (al [0], XtNwidth, &frame_w); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
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parents:
4522
diff
changeset
|
1543 Xt_SET_ARG (al [1], XtNheight, &frame_h); |
428 | 1544 XtGetValues (ew, al, 2); |
1545 if (!frame_w && !frame_h) | |
1546 { | |
1547 frame_w = 64; | |
1548 frame_h = 12; | |
1549 frame_flags |= WidthValue | HeightValue; | |
1550 } | |
1551 } | |
1552 if (frame_flags & (WidthValue | HeightValue)) | |
1553 EmacsFrameSetCharSize (ew, frame_w, frame_h); | |
1554 if (frame_flags & (XValue | YValue)) | |
1555 { | |
1556 Arg al[2]; | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
1557 Xt_SET_ARG (al [0], XtNwidth, &frame_w); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
1558 Xt_SET_ARG (al [1], XtNheight, &frame_h); |
428 | 1559 XtGetValues (ew, al, 2); |
1560 | |
1561 if (frame_flags & XNegative) | |
1562 frame_x += frame_w; | |
1563 if (frame_flags & YNegative) | |
1564 frame_y += frame_h; | |
1565 | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
1566 Xt_SET_ARG (al [0], XtNx, frame_x); |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
1567 Xt_SET_ARG (al [1], XtNy, frame_y); |
428 | 1568 XtSetValues (ew, al, 2); |
1569 } | |
1570 return; | |
1571 } | |
1572 #endif | |
1573 | |
1574 /* OK, we're a top-level shell. */ | |
1575 | |
1576 if (!XtIsWMShell (wmshell)) | |
2500 | 1577 ABORT (); |
428 | 1578 |
1579 /* If the EmacsFrame doesn't have a geometry but the shell does, | |
1580 treat that as the geometry of the frame. | |
1581 (Is this bogus? I'm not sure.) */ | |
1582 | |
1583 Xt_GET_VALUE (ew, XtNgeometry, &ew_geom); | |
1584 if (!ew_geom) | |
1585 { | |
1586 Xt_GET_VALUE (wmshell, XtNgeometry, &geom); | |
1587 if (geom) | |
1588 { | |
1589 ew_geom = geom; | |
1590 Xt_SET_VALUE (ew, XtNgeometry, ew_geom); | |
1591 } | |
1592 } | |
1593 | |
1594 /* If the Shell is iconic, then the EmacsFrame is iconic. | |
1595 (Is this bogus? I'm not sure.) */ | |
1596 Xt_GET_VALUE (ew, XtNiconic, &ew_iconic_p); | |
1597 if (!ew_iconic_p) | |
1598 { | |
1599 Xt_GET_VALUE (wmshell, XtNiconic, &iconic_p); | |
1600 if (iconic_p) | |
1601 { | |
1602 ew_iconic_p = iconic_p; | |
1603 Xt_SET_VALUE (ew, XtNiconic, iconic_p); | |
1604 } | |
1605 } | |
1606 | |
1607 Xt_GET_VALUE (app_shell, XtNgeometry, &geom); | |
1608 if (geom) | |
1609 app_flags = XParseGeometry (geom, &app_x, &app_y, &app_w, &app_h); | |
1610 | |
1611 if (ew_geom) | |
1612 frame_flags = XParseGeometry (ew_geom, | |
1613 &frame_x, &frame_y, | |
1614 &frame_w, &frame_h); | |
1615 | |
1616 if (first_x_frame_p (f)) | |
1617 { | |
1618 /* If this is the first frame created: | |
1619 ==================================== | |
1620 | |
1621 - Use the ApplicationShell's size/position, if specified. | |
1622 (This is "Emacs.geometry", or the "-geometry" command line arg.) | |
1623 - Else use the EmacsFrame's size/position. | |
1624 (This is "*FRAME-NAME.geometry") | |
1625 | |
1626 - If the AppShell is iconic, the frame should be iconic. | |
1627 | |
1628 AppShell comes first so that -geometry always applies to the first | |
1629 frame created, even if there is an "every frame" entry in the | |
1630 resource database. | |
1631 */ | |
1632 if (app_flags & (XValue | YValue)) | |
1633 { | |
1634 x = app_x; y = app_y; | |
1635 flags |= (app_flags & (XValue | YValue | XNegative | YNegative)); | |
1636 } | |
1637 else if (frame_flags & (XValue | YValue)) | |
1638 { | |
1639 x = frame_x; y = frame_y; | |
1640 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative)); | |
1641 } | |
1642 | |
1643 if (app_flags & (WidthValue | HeightValue)) | |
1644 { | |
1645 w = app_w; h = app_h; | |
1646 flags |= (app_flags & (WidthValue | HeightValue)); | |
1647 } | |
1648 else if (frame_flags & (WidthValue | HeightValue)) | |
1649 { | |
1650 w = frame_w; h = frame_h; | |
1651 flags |= (frame_flags & (WidthValue | HeightValue)); | |
1652 } | |
1653 | |
1654 /* If the AppShell is iconic, then the EmacsFrame is iconic. */ | |
1655 if (!ew_iconic_p) | |
1656 { | |
1657 Xt_GET_VALUE (app_shell, XtNiconic, &iconic_p); | |
1658 if (iconic_p) | |
1659 { | |
1660 ew_iconic_p = iconic_p; | |
1661 Xt_SET_VALUE (ew, XtNiconic, iconic_p); | |
1662 } | |
1663 } | |
1664 } | |
1665 else | |
1666 { | |
1667 /* If this is not the first frame created: | |
1668 ======================================== | |
1669 | |
1670 - use the EmacsFrame's size/position if specified | |
1671 - Otherwise, use the ApplicationShell's size, but not position. | |
1672 | |
1673 So that means that one can specify the position of the first frame | |
1674 with "Emacs.geometry" or `-geometry'; but can only specify the | |
1675 position of subsequent frames with "*FRAME-NAME.geometry". | |
1676 | |
1677 AppShell comes second so that -geometry does not apply to subsequent | |
1678 frames when there is an "every frame" entry in the resource db, | |
1679 but does apply to the first frame. | |
1680 */ | |
1681 if (frame_flags & (XValue | YValue)) | |
1682 { | |
1683 x = frame_x; y = frame_y; | |
1684 flags |= (frame_flags & (XValue | YValue | XNegative | YNegative)); | |
1685 } | |
1686 | |
1687 if (frame_flags & (WidthValue | HeightValue)) | |
1688 { | |
1689 w = frame_w; h = frame_h; | |
1690 flags |= (frame_flags & (WidthValue | HeightValue)); | |
1691 } | |
1692 else if (app_flags & (WidthValue | HeightValue)) | |
1693 { | |
1694 w = app_w; | |
1695 h = app_h; | |
1696 flags |= (app_flags & (WidthValue | HeightValue)); | |
1697 } | |
1698 } | |
1699 | |
1700 x_set_initial_frame_size (f, flags, x, y, w, h); | |
1701 } | |
1702 | |
1703 static void | |
1704 x_get_layout_sizes (struct frame *f, Dimension *topbreadth) | |
1705 { | |
1706 int i; | |
1707 | |
1708 /* compute height of all top-area widgets */ | |
1709 for (i=0, *topbreadth = 0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++) | |
1710 { | |
1711 Widget wid = FRAME_X_TOP_WIDGETS (f)[i]; | |
1712 if (wid && XtIsManaged (wid)) | |
1713 *topbreadth += wid->core.height + 2*wid->core.border_width; | |
1714 } | |
1715 } | |
1716 | |
1717 static void | |
2286 | 1718 x_layout_widgets (Widget UNUSED (w), XtPointer client_data, |
1719 XtPointer call_data) | |
428 | 1720 { |
1721 struct frame *f = (struct frame *) client_data; | |
1722 EmacsManagerResizeStruct *emst = (EmacsManagerResizeStruct *) call_data; | |
1723 Dimension width = emst->width; | |
1724 Dimension height = emst->height; | |
1725 Widget text = FRAME_X_TEXT_WIDGET (f); | |
1726 Dimension textbord = text->core.border_width; | |
1727 Dimension topbreadth; | |
1728 Position text_x = 0, text_y = 0; | |
1729 int i; | |
1730 | |
1731 x_get_layout_sizes (f, &topbreadth); | |
1732 | |
1733 /* first the menubar and psheets ... */ | |
1734 for (i=0; i<FRAME_X_NUM_TOP_WIDGETS (f); i++) | |
1735 { | |
1736 Widget wid = FRAME_X_TOP_WIDGETS (f)[i]; | |
1737 if (wid && XtIsManaged (wid)) | |
1738 { | |
1739 Dimension bord = wid->core.border_width; | |
1740 XtConfigureWidget (wid, 0, text_y, | |
1741 width - 2*bord, wid->core.height, | |
1742 bord); | |
1743 text_y += wid->core.height + 2*bord; | |
1744 } | |
1745 } | |
1746 | |
1747 #ifdef HAVE_SCROLLBARS | |
1748 f->scrollbar_y_offset = topbreadth + textbord; | |
1749 #endif | |
1750 | |
1751 /* finally the text area */ | |
1752 XtConfigureWidget (text, text_x, text_y, | |
1753 width - 2*textbord, | |
1754 height - text_y - 2*textbord, | |
1755 textbord); | |
1756 } | |
1757 | |
1758 static void | |
2286 | 1759 x_do_query_geometry (Widget UNUSED (w), XtPointer client_data, |
1760 XtPointer call_data) | |
428 | 1761 { |
1762 struct frame *f = (struct frame *) client_data; | |
1763 EmacsManagerQueryGeometryStruct *emst = | |
1764 (EmacsManagerQueryGeometryStruct *) call_data; | |
1765 Widget text = FRAME_X_TEXT_WIDGET (f); | |
1766 Dimension textbord = text->core.border_width; | |
1767 Dimension topbreadth; | |
1768 XtWidgetGeometry req, repl; | |
1769 int mask = emst->request_mode & (CWWidth | CWHeight); | |
1770 | |
1771 x_get_layout_sizes (f, &topbreadth); | |
1772 | |
1773 /* Strip away menubar from suggested size, and ask the text widget | |
1774 what size it wants to be. */ | |
1775 req.request_mode = mask; | |
1776 if (mask & CWWidth) | |
1777 req.width = emst->proposed_width - 2*textbord; | |
1778 if (mask & CWHeight) | |
1779 req.height = emst->proposed_height - topbreadth - 2*textbord; | |
1780 XtQueryGeometry (text, &req, &repl); | |
1781 | |
1782 /* Now add the menubar back again */ | |
1783 emst->proposed_width = repl.width + 2*textbord; | |
1784 emst->proposed_height = repl.height + topbreadth + 2*textbord; | |
1785 } | |
1786 | |
1787 /* Creates the widgets for a frame. | |
1788 lisp_window_id is a Lisp description of an X window or Xt | |
1789 widget to parse. | |
2747 | 1790 parent is a frame to use as the parent. |
1791 overridep if non-nil says to set the override-redirect setting. | |
428 | 1792 |
1793 This function does not create or map the windows. (That is | |
1794 done by x_popup_frame().) | |
1795 */ | |
1796 static void | |
1797 x_create_widgets (struct frame *f, Lisp_Object lisp_window_id, | |
2747 | 1798 Lisp_Object parent, Lisp_Object overridep) |
428 | 1799 { |
1800 struct device *d = XDEVICE (f->device); | |
1801 Visual *visual = DEVICE_X_VISUAL (d); | |
1802 int depth = DEVICE_X_DEPTH (d); | |
1803 Colormap cmap = DEVICE_X_COLORMAP (d); | |
1804 #ifdef EXTERNAL_WIDGET | |
1805 Window window_id = 0; | |
1806 #endif | |
2367 | 1807 const Extbyte *name; |
1808 Arg al[25]; | |
428 | 1809 int ac = 0; |
1810 Widget text, container, shell; | |
1811 Widget parentwid = 0; | |
1812 #ifdef HAVE_MENUBARS | |
1813 int menubar_visible; | |
1814 Widget menubar; | |
1815 #endif | |
1816 | |
1817 if (STRINGP (f->name)) | |
442 | 1818 LISP_STRING_TO_EXTERNAL (f->name, name, Qctext); |
428 | 1819 else |
1820 name = "emacs"; | |
1821 | |
1822 /* The widget hierarchy is | |
1823 | |
1824 argv[0] shell pane FRAME-NAME | |
1825 ApplicationShell EmacsShell EmacsManager EmacsFrame | |
1826 | |
1827 (the type of the shell is ExternalShell if this frame is running | |
1828 in another client's window) | |
1829 | |
1830 However the EmacsShell widget has WM_CLASS of FRAME-NAME/Emacs. | |
1831 Normally such shells have name/class shellname/appclass, which in this | |
1832 case would be "shell/Emacs" instead of "frame-name/Emacs". We could | |
1833 also get around this by naming the shell "frame-name", but that would | |
1834 be confusing because the text area (the EmacsFrame widget inferior of | |
1835 the shell) is also called that. So we just set the WM_CLASS property. | |
1836 */ | |
1837 | |
1838 #ifndef EXTERNAL_WIDGET | |
1839 if (!NILP (lisp_window_id)) | |
2367 | 1840 signal_error |
1841 (Qunimplemented, | |
1842 "support for external widgets was not enabled at compile-time", | |
1843 Qunbound); | |
428 | 1844 #else |
1845 if (!NILP (lisp_window_id)) | |
1846 { | |
2367 | 1847 Ibyte *string; |
428 | 1848 |
1849 CHECK_STRING (lisp_window_id); | |
2367 | 1850 string = XSTRING_DATA (lisp_window_id); |
428 | 1851 if (string[0] == '0' && (string[1] == 'x' || string[1] == 'X')) |
2367 | 1852 qxesscanf_ascii_1 (string + 2, "%lxu", &window_id); |
428 | 1853 #if 0 |
1854 else if (string[0] == 'w') | |
1855 { | |
2367 | 1856 qxesscanf_ascii (string + 1, "%x", &parent_widget); |
428 | 1857 if (parent_widget) |
1858 window_id = XtWindow (parent_widget); | |
1859 } | |
1860 #endif | |
1861 else | |
2367 | 1862 qxesscanf_ascii_1 (string, "%lu", &window_id); |
428 | 1863 if (!is_valid_window (window_id, d)) |
563 | 1864 signal_ferror (Qinvalid_argument, "Invalid window %lu", |
1865 (unsigned long) window_id); | |
428 | 1866 FRAME_X_EXTERNAL_WINDOW_P (f) = 1; |
1867 } else | |
1868 #endif /* EXTERNAL_WIDGET */ | |
1869 FRAME_X_TOP_LEVEL_FRAME_P (f) = 1; | |
1870 | |
1871 ac = 0; | |
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1872 Xt_SET_ARG (al[ac], XtNallowShellResize, True); ac++; |
428 | 1873 #ifdef LWLIB_USES_MOTIF |
1874 /* Motif sucks beans. Without this in here, it will delete the window | |
1875 out from under us when it receives a WM_DESTROY_WINDOW message | |
1876 from the WM. */ | |
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1877 Xt_SET_ARG (al[ac], XmNdeleteResponse, XmDO_NOTHING); ac++; |
428 | 1878 #endif |
1879 | |
1880 #ifdef EXTERNAL_WIDGET | |
1881 if (window_id) | |
1882 { | |
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1883 Xt_SET_ARG (al[ac], XtNwindow, window_id); ac++; |
428 | 1884 } |
1885 else | |
1886 #endif /* EXTERNAL_WIDGET */ | |
1887 { | |
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1888 Xt_SET_ARG (al[ac], XtNinput, True); ac++; |
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1889 Xt_SET_ARG (al[ac], XtNminWidthCells, 10); ac++; |
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1890 Xt_SET_ARG (al[ac], XtNminHeightCells, 1); ac++; |
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1891 Xt_SET_ARG (al[ac], XtNvisual, visual); ac++; |
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1892 Xt_SET_ARG (al[ac], XtNdepth, depth); ac++; |
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1893 Xt_SET_ARG (al[ac], XtNcolormap, cmap); ac++; |
428 | 1894 } |
1895 | |
2747 | 1896 if (!NILP (overridep)) |
1897 { | |
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1898 Xt_SET_ARG (al[ac], XtNoverrideRedirect, True); ac++; |
2747 | 1899 } |
1900 | |
1901 /* #### maybe we should check for FRAMEP instead? */ | |
428 | 1902 if (!NILP (parent)) |
1903 { | |
1904 parentwid = FRAME_X_SHELL_WIDGET (XFRAME (parent)); | |
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1905 Xt_SET_ARG (al[ac], XtNtransientFor, parentwid); ac++; |
428 | 1906 } |
1907 | |
1908 shell = XtCreatePopupShell ("shell", | |
1909 ( | |
1910 #ifdef EXTERNAL_WIDGET | |
1911 window_id ? externalShellWidgetClass : | |
1912 #endif | |
1913 parentwid ? transientEmacsShellWidgetClass : | |
1914 topLevelEmacsShellWidgetClass | |
1915 ), | |
1916 parentwid ? parentwid : | |
1917 DEVICE_XT_APP_SHELL (d), | |
1918 al, ac); | |
1919 FRAME_X_SHELL_WIDGET (f) = shell; | |
1920 maybe_set_frame_title_format (shell); | |
1921 | |
1922 /* Create the manager widget */ | |
1923 ac = 0; | |
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1924 Xt_SET_ARG (al[ac], XtNvisual, visual); ac++; |
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1925 Xt_SET_ARG (al[ac], XtNdepth, depth); ac++; |
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1926 Xt_SET_ARG (al[ac], XtNcolormap, cmap); ac++; |
428 | 1927 |
1928 container = XtCreateWidget ("container", | |
1929 emacsManagerWidgetClass, shell, al, ac); | |
1930 FRAME_X_CONTAINER_WIDGET (f) = container; | |
1931 XtAddCallback (container, XtNresizeCallback, x_layout_widgets, | |
1932 (XtPointer) f); | |
1933 XtAddCallback (container, XtNqueryGeometryCallback, x_do_query_geometry, | |
1934 (XtPointer) f); | |
1935 | |
1936 /* Create the text area */ | |
1937 ac = 0; | |
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1938 Xt_SET_ARG (al[ac], XtNvisual, visual); ac++; |
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1939 Xt_SET_ARG (al[ac], XtNdepth, depth); ac++; |
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1940 Xt_SET_ARG (al[ac], XtNcolormap, cmap); ac++; |
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1941 Xt_SET_ARG (al[ac], XtNborderWidth, 0); ac++; /* should this be settable? */ |
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1942 Xt_SET_ARG (al[ac], XtNemacsFrame, f); ac++; |
428 | 1943 text = XtCreateWidget (name, emacsFrameClass, container, al, ac); |
1944 FRAME_X_TEXT_WIDGET (f) = text; | |
1945 | |
1946 #ifdef HAVE_MENUBARS | |
1947 /* Create the initial menubar widget. */ | |
1948 menubar_visible = x_initialize_frame_menubar (f); | |
1949 FRAME_X_TOP_WIDGETS (f)[0] = menubar = FRAME_X_MENUBAR_WIDGET (f); | |
1950 FRAME_X_NUM_TOP_WIDGETS (f) = 1; | |
1951 | |
1952 if (menubar_visible) | |
1953 XtManageChild (menubar); | |
1954 #endif /* HAVE_MENUBARS */ | |
1955 XtManageChild (text); | |
1956 XtManageChild (container); | |
1957 } | |
1958 | |
1959 /* We used to call XtPopup() in x_popup_frame, but that doesn't give | |
1960 you control over whether the widget is initially mapped or not | |
1961 because XtPopup() makes an unconditional call to XMapRaised(). | |
1962 Boy, those Xt designers were clever. | |
1963 | |
1964 When we first removed it we only kept the XtRealizeWidget call in | |
1965 XtPopup. For everything except HP's that was enough. For HP's, | |
1966 though, the failure to call the popup callbacks resulted in XEmacs | |
1967 not accepting any input. Bizarre but true. Stupid but true. | |
1968 | |
1969 So, in case there are any other gotchas floating out there along | |
1970 the same lines I've duplicated the majority of XtPopup here. It | |
1971 assumes no grabs and that the widget is not already popped up, both | |
1972 valid assumptions for the one place this is called from. */ | |
1973 static void | |
1974 xemacs_XtPopup (Widget widget) | |
1975 { | |
1976 ShellWidget shell_widget = (ShellWidget) widget; | |
1977 XtGrabKind call_data = XtGrabNone; | |
1978 | |
2367 | 1979 XtCallCallbacks (widget, XtNpopupCallback, (XtPointer) &call_data); |
428 | 1980 |
1981 shell_widget->shell.popped_up = TRUE; | |
1982 shell_widget->shell.grab_kind = XtGrabNone; | |
1983 shell_widget->shell.spring_loaded = False; | |
1984 | |
1985 if (shell_widget->shell.create_popup_child_proc != NULL) | |
2367 | 1986 (*(shell_widget->shell.create_popup_child_proc)) (widget); |
428 | 1987 |
1988 /* The XtSetValues below are not in XtPopup menu. We just want to | |
1989 make absolutely sure... */ | |
1990 Xt_SET_VALUE (widget, XtNmappedWhenManaged, False); | |
1991 XtRealizeWidget (widget); | |
1992 Xt_SET_VALUE (widget, XtNmappedWhenManaged, True); | |
1993 } | |
1994 | |
1995 /* create the windows for the specified frame and display them. | |
1996 Note that the widgets have already been created, and any | |
1997 necessary geometry calculations have already been done. */ | |
1998 static void | |
1999 x_popup_frame (struct frame *f) | |
2000 { | |
2001 Widget shell_widget = FRAME_X_SHELL_WIDGET (f); | |
2002 Widget frame_widget = FRAME_X_TEXT_WIDGET (f); | |
2003 struct device *d = XDEVICE (FRAME_DEVICE (f)); | |
2004 | |
2005 /* Before mapping the window, make sure that the WMShell's notion of | |
2006 whether it should be iconified is synchronized with the EmacsFrame's | |
2007 notion. | |
2008 */ | |
2009 if (FRAME_X_TOP_LEVEL_FRAME_P (f)) | |
2010 x_wm_set_shell_iconic_p (shell_widget, | |
2011 ((EmacsFrame) frame_widget) | |
2012 ->emacs_frame.iconic); | |
2013 | |
2014 xemacs_XtPopup (shell_widget); | |
2015 | |
2016 if (!((EmacsFrame) frame_widget)->emacs_frame.initially_unmapped) | |
2017 XtMapWidget (shell_widget); | |
2018 else | |
2019 { | |
2020 /* We may have set f->visible to 1 in x_init_frame(), so undo | |
2021 that now. */ | |
2022 FRAME_X_TOTALLY_VISIBLE_P (f) = 0; | |
2023 f->visible = 0; | |
2024 } | |
2025 | |
2026 #ifdef EXTERNAL_WIDGET | |
2027 if (FRAME_X_EXTERNAL_WINDOW_P (f)) | |
2028 ExternalShellReady (shell_widget, XtWindow (frame_widget), KeyPressMask); | |
2029 else | |
2030 #endif | |
2031 if (FRAME_X_TOP_LEVEL_FRAME_P (f)) | |
2032 { | |
2033 /* tell the window manager about us. */ | |
2034 x_wm_store_class_hints (shell_widget, XtName (frame_widget)); | |
2035 | |
2036 #ifndef HAVE_WMCOMMAND | |
2037 x_wm_maybe_store_wm_command (f); | |
2038 #endif /* HAVE_WMCOMMAND */ | |
2039 | |
2040 x_wm_hack_wm_protocols (shell_widget); | |
2041 } | |
2042 | |
2043 #ifdef HAVE_XIM | |
2044 XIM_init_frame (f); | |
2045 #endif /* HAVE_XIM */ | |
2046 | |
2047 #ifdef HACK_EDITRES | |
2048 /* Allow XEmacs to respond to EditRes requests. See the O'Reilly Xt */ | |
2049 /* Intrinsics Programming Manual, Motif Edition, Aug 1993, Sect 14.14, */ | |
2050 /* pp. 483-493. */ | |
2051 XtAddEventHandler (shell_widget, /* the shell widget in question */ | |
2052 (EventMask) NoEventMask,/* OR with existing mask */ | |
2053 True, /* called on non-maskable events? */ | |
2054 (XtEventHandler) _XEditResCheckMessages, /* the handler */ | |
2055 NULL); | |
2056 #endif /* HACK_EDITRES */ | |
2057 | |
2058 #ifdef HAVE_CDE | |
2059 { | |
2060 XtCallbackRec dnd_transfer_cb_rec[2]; | |
2061 | |
2062 dnd_transfer_cb_rec[0].callback = x_cde_transfer_callback; | |
2063 dnd_transfer_cb_rec[0].closure = (XtPointer) f; | |
2064 dnd_transfer_cb_rec[1].callback = NULL; | |
2065 dnd_transfer_cb_rec[1].closure = NULL; | |
2066 | |
2067 DtDndVaDropRegister (FRAME_X_TEXT_WIDGET (f), | |
2068 DtDND_FILENAME_TRANSFER | DtDND_BUFFER_TRANSFER, | |
2069 XmDROP_COPY, dnd_transfer_cb_rec, | |
2070 DtNtextIsBuffer, True, | |
2071 DtNregisterChildren, True, | |
2072 DtNpreserveRegistration, False, | |
2073 NULL); | |
2074 } | |
2075 #endif /* HAVE_CDE */ | |
2076 | |
2077 /* Do a stupid property change to force the server to generate a | |
2078 propertyNotify event so that the event_stream server timestamp will | |
2079 be initialized to something relevant to the time we created the window. | |
2080 */ | |
2081 XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), | |
2082 DEVICE_XATOM_WM_PROTOCOLS (d), XA_ATOM, 32, PropModeAppend, | |
2367 | 2083 (Rawbyte *) NULL, 0); |
428 | 2084 |
2085 x_send_synthetic_mouse_event (f); | |
2086 } | |
2087 | |
2088 static void | |
2089 allocate_x_frame_struct (struct frame *f) | |
2090 { | |
2091 /* zero out all slots. */ | |
3092 | 2092 #ifdef NEW_GC |
2093 f->frame_data = alloc_lrecord_type (struct x_frame, &lrecord_x_frame); | |
2094 #else /* not NEW_GC */ | |
428 | 2095 f->frame_data = xnew_and_zero (struct x_frame); |
3092 | 2096 #endif /* not NEW_GC */ |
428 | 2097 |
2098 /* yeah, except the lisp ones */ | |
1346 | 2099 FRAME_X_LAST_MENUBAR_BUFFER (f) = Qnil; |
428 | 2100 FRAME_X_ICON_PIXMAP (f) = Qnil; |
2101 FRAME_X_ICON_PIXMAP_MASK (f) = Qnil; | |
2102 } | |
2103 | |
2104 | |
2105 /************************************************************************/ | |
2106 /* Lisp functions */ | |
2107 /************************************************************************/ | |
2108 | |
2109 static void | |
771 | 2110 x_init_frame_1 (struct frame *f, Lisp_Object props, |
2286 | 2111 int UNUSED (frame_name_is_defaulted)) |
428 | 2112 { |
2113 /* This function can GC */ | |
2114 Lisp_Object device = FRAME_DEVICE (f); | |
2115 Lisp_Object lisp_window_id = Fplist_get (props, Qwindow_id, Qnil); | |
2116 Lisp_Object popup = Fplist_get (props, Qpopup, Qnil); | |
2747 | 2117 Lisp_Object overridep = Fplist_get (props, Qoverride_redirect, Qnil); |
428 | 2118 |
2119 if (!NILP (popup)) | |
2120 { | |
2121 if (EQ (popup, Qt)) | |
2122 popup = Fselected_frame (device); | |
2123 CHECK_LIVE_FRAME (popup); | |
2124 if (!EQ (device, FRAME_DEVICE (XFRAME (popup)))) | |
563 | 2125 invalid_argument_2 ("Parent must be on same device as frame", |
2126 device, popup); | |
428 | 2127 } |
2128 | |
2129 /* | |
2130 * Previously we set this only if NILP (DEVICE_SELECTED_FRAME (d)) | |
2131 * to make sure that messages were displayed as soon as possible | |
2132 * if we're creating the first frame on a device. But it is | |
2133 * better to just set this all the time, so that when a new frame | |
2134 * is created that covers the selected frame, echo area status | |
2135 * messages can still be seen. f->visible is reset later if the | |
2136 * initially-unmapped property is found to be non-nil in the | |
2137 * frame properties. | |
2138 */ | |
2139 f->visible = 1; | |
2140 | |
2141 allocate_x_frame_struct (f); | |
2747 | 2142 x_create_widgets (f, lisp_window_id, popup, overridep); |
428 | 2143 } |
2144 | |
2145 static void | |
2286 | 2146 x_init_frame_2 (struct frame *f, Lisp_Object UNUSED (props)) |
428 | 2147 { |
2148 /* Set up the values of the widget/frame. A case could be made for putting | |
2149 this inside of the widget's initialize method. */ | |
2150 | |
2151 update_frame_face_values (f); | |
2152 x_initialize_frame_size (f); | |
2153 /* Kyle: | |
2154 * update_frame_title() can't be done here, because some of the | |
2155 * modeline specs depend on the frame's device having a selected | |
2156 * frame, and that may not have been set up yet. The redisplay | |
2157 * will update the frame title anyway, so nothing is lost. | |
2158 * JV: | |
2159 * It turns out it gives problems with FVWMs name based mapping. | |
2160 * We'll just need to be careful in the modeline specs. | |
2161 */ | |
2162 update_frame_title (f); | |
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2163 /* Henry S. Thompson: |
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2164 * Must set icon resource before mapping frame, or some WMs may |
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2165 * lose the icon (openbox). See <f5bhc3efb17@hildegard.inf.ed.ac.uk>. |
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2166 * SJT: |
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2167 * This probably means that the frame-icon library won't work with |
4594 | 2168 * that WM. Late breaking news: it *does* work, so possibly the |
2169 * problem at initialization is due to a race condition. | |
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2170 */ |
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2171 update_frame_icon (f); |
428 | 2172 } |
2173 | |
2174 static void | |
2175 x_init_frame_3 (struct frame *f) | |
2176 { | |
2177 /* Pop up the frame. */ | |
2178 | |
2179 x_popup_frame (f); | |
2180 } | |
2181 | |
2182 static void | |
2183 x_mark_frame (struct frame *f) | |
2184 { | |
1346 | 2185 mark_object (FRAME_X_LAST_MENUBAR_BUFFER (f)); |
428 | 2186 mark_object (FRAME_X_ICON_PIXMAP (f)); |
2187 mark_object (FRAME_X_ICON_PIXMAP_MASK (f)); | |
2188 } | |
2189 | |
2190 static void | |
2191 x_set_frame_icon (struct frame *f) | |
2192 { | |
2193 Pixmap x_pixmap, x_mask; | |
2194 | |
2195 if (IMAGE_INSTANCEP (f->icon) | |
2196 && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (f->icon))) | |
2197 { | |
2198 x_pixmap = XIMAGE_INSTANCE_X_PIXMAP (f->icon); | |
2199 x_mask = XIMAGE_INSTANCE_X_MASK (f->icon); | |
2200 } | |
2201 else | |
2202 { | |
2203 x_pixmap = 0; | |
2204 x_mask = 0; | |
2205 } | |
2206 | |
2207 /* Store the X data into the widget. */ | |
2208 { | |
2367 | 2209 Arg al[2]; |
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2210 Xt_SET_ARG (al[0], XtNiconPixmap, x_pixmap); |
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2211 Xt_SET_ARG (al[1], XtNiconMask, x_mask); |
428 | 2212 XtSetValues (FRAME_X_SHELL_WIDGET (f), al, 2); |
2213 } | |
2214 } | |
2215 | |
2216 static void | |
2217 x_set_frame_pointer (struct frame *f) | |
2218 { | |
2219 XDefineCursor (XtDisplay (FRAME_X_TEXT_WIDGET (f)), | |
2220 XtWindow (FRAME_X_TEXT_WIDGET (f)), | |
2221 XIMAGE_INSTANCE_X_CURSOR (f->pointer)); | |
2222 XSync (XtDisplay (FRAME_X_TEXT_WIDGET (f)), 0); | |
2223 } | |
2224 | |
2225 static Lisp_Object | |
2226 x_get_frame_parent (struct frame *f) | |
2227 { | |
2228 Widget parentwid = 0; | |
2229 | |
2230 Xt_GET_VALUE (FRAME_X_SHELL_WIDGET (f), XtNtransientFor, &parentwid); | |
2231 /* find the frame whose wid is parentwid */ | |
2232 if (parentwid) | |
2233 { | |
2234 Lisp_Object frmcons; | |
2235 DEVICE_FRAME_LOOP (frmcons, XDEVICE (FRAME_DEVICE (f))) | |
2236 { | |
2237 Lisp_Object frame = XCAR (frmcons); | |
2238 if (FRAME_X_SHELL_WIDGET (XFRAME (frame)) == parentwid) | |
2239 return frame; | |
2240 } | |
2241 } | |
2242 return Qnil; | |
2243 } | |
2244 | |
2245 DEFUN ("x-window-id", Fx_window_id, 0, 1, 0, /* | |
2246 Get the ID of the X11 window. | |
2247 This gives us a chance to manipulate the Emacs window from within a | |
2248 different program. Since the ID is an unsigned long, we return it as | |
2249 a string. | |
2250 */ | |
2251 (frame)) | |
2252 { | |
867 | 2253 Ibyte str[255]; |
428 | 2254 struct frame *f = decode_x_frame (frame); |
2255 | |
771 | 2256 qxesprintf (str, "%lu", XtWindow (FRAME_X_TEXT_WIDGET (f))); |
2257 return build_intstring (str); | |
428 | 2258 } |
2259 | |
2260 | |
2261 /************************************************************************/ | |
2262 /* manipulating the X window */ | |
2263 /************************************************************************/ | |
2264 | |
2265 static void | |
2266 x_set_frame_position (struct frame *f, int xoff, int yoff) | |
2267 { | |
2268 Widget w = FRAME_X_SHELL_WIDGET (f); | |
2269 Display *dpy = XtDisplay (w); | |
2270 Dimension frame_w = DisplayWidth (dpy, DefaultScreen (dpy)); | |
2271 Dimension frame_h = DisplayHeight (dpy, DefaultScreen (dpy)); | |
2272 Dimension shell_w, shell_h, shell_bord; | |
2273 int win_gravity; | |
2367 | 2274 Arg al[3]; |
2275 | |
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2276 Xt_SET_ARG (al[0], XtNwidth, &shell_w); |
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2277 Xt_SET_ARG (al[1], XtNheight, &shell_h); |
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2278 Xt_SET_ARG (al[2], XtNborderWidth, &shell_bord); |
428 | 2279 XtGetValues (w, al, 3); |
2280 | |
2281 win_gravity = | |
2282 xoff >= 0 && yoff >= 0 ? NorthWestGravity : | |
2283 xoff >= 0 ? SouthWestGravity : | |
2284 yoff >= 0 ? NorthEastGravity : | |
2285 SouthEastGravity; | |
2286 if (xoff < 0) | |
2287 xoff += frame_w - shell_w - 2*shell_bord; | |
2288 if (yoff < 0) | |
2289 yoff += frame_h - shell_h - 2*shell_bord; | |
2290 | |
2291 /* Update the hints so that, if this window is currently iconified, it will | |
2292 come back at the right place. We can't look at s->visible to determine | |
2293 whether it is iconified because it might not be up-to-date yet (the queue | |
2294 might not be processed). */ | |
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2295 Xt_SET_ARG (al[0], XtNwinGravity, win_gravity); |
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2296 Xt_SET_ARG (al[1], XtNx, xoff); |
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2297 Xt_SET_ARG (al[2], XtNy, yoff); |
428 | 2298 XtSetValues (w, al, 3); |
2299 | |
2300 /* Sometimes you will find that | |
2301 | |
2302 (set-frame-position (selected-frame) -50 -50) | |
2303 | |
2304 doesn't put the frame where you expect it to: i.e. it's closer to | |
2305 the lower-right corner than it should be, and it appears that the | |
2306 size of the WM decorations was not taken into account. This is | |
2307 *not* a problem with this function. Both mwm and twm have bugs | |
2308 in handling this situation. (mwm ignores the window gravity and | |
2309 always assumes NorthWest, except the first time you map the | |
2310 window; twm gets things almost right, but forgets to account for | |
2311 the border width of the top-level window.) This function does | |
2312 what it's supposed to according to the ICCCM, and I'm not about | |
2313 to hack around window-manager bugs. */ | |
2314 | |
2315 #if 0 | |
2316 /* This is not necessary under either mwm or twm */ | |
2317 x_wm_mark_shell_position_user_specified (w); | |
2318 #endif | |
2319 } | |
2320 | |
2321 /* Call this to change the size of frame S's x-window. */ | |
2322 | |
2323 static void | |
2324 x_set_frame_size (struct frame *f, int cols, int rows) | |
2325 { | |
2326 EmacsFrameSetCharSize (FRAME_X_TEXT_WIDGET (f), cols, rows); | |
3381 | 2327 |
2328 if (!wedge_metacity) /* cf. EmacsFrameResize */ | |
2329 { | |
2330 /* Kick the manager so that it knows we've changed size. */ | |
2331 XtWidgetGeometry req, repl; | |
2332 req.request_mode = 0; | |
2333 XtQueryGeometry (FRAME_X_CONTAINER_WIDGET (f), &req, &repl); | |
2334 EmacsManagerChangeSize (FRAME_X_CONTAINER_WIDGET (f), | |
2335 repl.width, repl.height); | |
2336 } | |
2337 | |
428 | 2338 #if 0 |
2339 /* this is not correct. x_set_frame_size() is called from | |
2340 Fset_frame_size(), which may or may not have been called | |
2341 by the user (e.g. update_EmacsFrame() calls it when the font | |
2342 changes). For now, don't bother with getting this right. */ | |
2343 x_wm_mark_shell_size_user_specified (FRAME_X_SHELL_WIDGET (f)); | |
2344 #endif | |
2345 } | |
2346 | |
2347 static void | |
2348 x_set_mouse_position (struct window *w, int x, int y) | |
2349 { | |
2350 struct frame *f = XFRAME (w->frame); | |
2351 | |
2352 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2353 XWarpPointer (display, None, XtWindow (FRAME_X_TEXT_WIDGET (f)), | |
2354 0, 0, 0, 0, w->pixel_left + x, w->pixel_top + y); | |
2355 } | |
2356 | |
2357 static int | |
2358 x_get_mouse_position (struct device *d, Lisp_Object *frame, int *x, int *y) | |
2359 { | |
2360 Display *display = DEVICE_X_DISPLAY (d); | |
2361 Window child_window; | |
2362 Window root_window; | |
2363 Window win; | |
2364 int root_x, root_y; | |
2365 int win_x, win_y; | |
2366 unsigned int keys_and_buttons; | |
2367 struct frame *f; | |
2368 | |
2369 if (XQueryPointer (display, RootWindow (display, DefaultScreen (display)), | |
2370 &root_window, &child_window, &root_x, &root_y, | |
2371 &win_x, &win_y, &keys_and_buttons) == False) | |
2372 return 0; | |
2373 | |
2374 if (child_window == None) | |
2375 return 0; /* not over any window. */ | |
2376 | |
2377 while (1) | |
2378 { | |
2379 win = child_window; | |
2380 if (XTranslateCoordinates (display, root_window, win, root_x, root_y, | |
2381 &win_x, &win_y, &child_window) == False) | |
2382 /* Huh? */ | |
2383 return 0; | |
2384 | |
2385 if (child_window == None) | |
2386 break; | |
2387 } | |
2388 | |
2389 /* At this point, win is the innermost window containing the pointer | |
2390 and win_x and win_y are the coordinates of that window. */ | |
2391 f = x_any_window_to_frame (d, win); | |
2392 if (!f) | |
2393 return 0; | |
793 | 2394 *frame = wrap_frame (f); |
428 | 2395 |
2396 if (XTranslateCoordinates (display, win, | |
2397 XtWindow (FRAME_X_TEXT_WIDGET (f)), | |
2398 win_x, win_y, x, y, &child_window) == False) | |
2399 /* Huh? */ | |
2400 return 0; | |
2401 | |
2402 return 1; | |
2403 } | |
2404 | |
2268 | 2405 static DECLARE_DOESNT_RETURN (x_cant_notify_wm_error (void)); |
2406 | |
2407 static DOESNT_RETURN | |
2408 x_cant_notify_wm_error () | |
428 | 2409 { |
563 | 2410 signal_error (Qgui_error, "Can't notify window manager of iconification", Qunbound); |
428 | 2411 } |
2412 | |
2413 /* Raise frame F. */ | |
2414 static void | |
2415 x_raise_frame_1 (struct frame *f, int force) | |
2416 { | |
2417 if (FRAME_VISIBLE_P (f) || force) | |
2418 { | |
2419 Widget bottom_dialog; | |
2420 XWindowChanges xwc; | |
2421 unsigned int flags; | |
2422 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2423 Window emacs_window = XtWindow (FRAME_X_SHELL_WIDGET (f)); | |
2424 | |
2425 /* first raises all the dialog boxes, then put emacs just below the | |
2426 * bottom most dialog box */ | |
2427 bottom_dialog = lw_raise_all_pop_up_widgets (); | |
2428 if (bottom_dialog && XtWindow (bottom_dialog)) | |
2429 { | |
2430 xwc.sibling = XtWindow (bottom_dialog); | |
2431 xwc.stack_mode = Below; | |
2432 flags = CWSibling | CWStackMode; | |
2433 } | |
2434 else | |
2435 { | |
2436 xwc.stack_mode = Above; | |
2437 flags = CWStackMode; | |
2438 } | |
2439 | |
2440 if (!XReconfigureWMWindow (display, emacs_window, | |
2441 DefaultScreen (display), | |
2442 flags, &xwc)) | |
2443 x_cant_notify_wm_error (); | |
2444 } | |
2445 } | |
2446 | |
2447 static void | |
2448 x_raise_frame (struct frame *f) | |
2449 { | |
2450 x_raise_frame_1 (f, 1); | |
2451 } | |
2452 | |
2453 /* Lower frame F. */ | |
2454 static void | |
2455 x_lower_frame (struct frame *f) | |
2456 { | |
2457 if (FRAME_VISIBLE_P (f)) | |
2458 { | |
2459 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2460 XWindowChanges xwc; | |
2461 unsigned int flags = CWStackMode; | |
2462 | |
2463 xwc.stack_mode = Below; | |
2464 if (!XReconfigureWMWindow (display, XtWindow (FRAME_X_SHELL_WIDGET (f)), | |
2465 DefaultScreen (display), flags, &xwc)) | |
2466 x_cant_notify_wm_error (); | |
2467 } | |
2468 } | |
2469 | |
442 | 2470 static void |
2471 x_enable_frame (struct frame *f) | |
2472 { | |
2473 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), True); | |
2474 } | |
2475 | |
2476 static void | |
2477 x_disable_frame (struct frame *f) | |
2478 { | |
2479 XtSetSensitive (FRAME_X_SHELL_WIDGET (f), False); | |
2480 } | |
2481 | |
428 | 2482 /* Change from withdrawn state to mapped state. */ |
2483 static void | |
2484 x_make_frame_visible (struct frame *f) | |
2485 { | |
2486 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2487 | |
2488 if (!FRAME_VISIBLE_P(f)) | |
2489 XMapRaised (display, XtWindow (FRAME_X_SHELL_WIDGET (f))); | |
2490 else | |
2491 x_raise_frame_1 (f, 0); | |
2492 } | |
2493 | |
2494 /* Change from mapped state to withdrawn state. */ | |
2495 static void | |
2496 x_make_frame_invisible (struct frame *f) | |
2497 { | |
2498 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2499 | |
2500 if (!FRAME_VISIBLE_P(f)) | |
2501 return; | |
2502 | |
2503 if (!XWithdrawWindow (display, | |
2504 XtWindow (FRAME_X_SHELL_WIDGET (f)), | |
2505 DefaultScreen (display))) | |
2506 x_cant_notify_wm_error (); | |
2507 } | |
2508 | |
2509 static int | |
2510 x_frame_visible_p (struct frame *f) | |
2511 { | |
2512 #if 0 | |
593 | 2513 |
2514 /* #### Ben suggests using x_frame_window_state (f) == NormalState. */ | |
2515 | |
428 | 2516 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); |
2517 XWindowAttributes xwa; | |
2518 int result; | |
2519 | |
2520 /* JV: | |
2521 This is bad, very bad :-( | |
2522 It is not compatible with our tristate visible and | |
2523 it should never ever change the visibility for us, this leads to | |
2524 the frame-freeze problem under fvwm because with the pager | |
2525 | |
2526 Mappedness != Viewability != Visibility != Emacs f->visible | |
2527 | |
2528 This first unequalness is the reason for the frame freezing problem | |
2529 under fvwm (it happens when the frame is another fvwm-page) | |
2530 | |
2531 The second unequalness happen when it is on the same fvwm-page | |
2532 but in an invisible part of the visible screen. | |
2533 | |
2534 For now we just return the XEmacs internal value --- which might not be up | |
2535 to date. Is that a problem? ---. Otherwise we should | |
2536 use async visibility like in standard Emacs. | |
2537 */ | |
2538 | |
2539 if (!XGetWindowAttributes (display, | |
2540 XtWindow (FRAME_X_SHELL_WIDGET (f)), | |
2541 &xwa)) | |
2542 result = 0; | |
2543 else | |
2544 result = xwa.map_state == IsViewable; | |
2545 /* In this implementation it should at least be != IsUnmapped | |
2546 JV */ | |
2547 | |
2548 f->visible = result; | |
2549 return result; | |
2550 #endif /* 0 */ | |
2551 | |
2552 return f->visible; | |
2553 } | |
2554 | |
2555 static int | |
2556 x_frame_totally_visible_p (struct frame *f) | |
2557 { | |
2558 return FRAME_X_TOTALLY_VISIBLE_P (f); | |
2559 } | |
2560 | |
2561 /* Change window state from mapped to iconified. */ | |
2562 static void | |
2563 x_iconify_frame (struct frame *f) | |
2564 { | |
2565 Display *display = DEVICE_X_DISPLAY (XDEVICE (f->device)); | |
2566 | |
2567 if (!XIconifyWindow (display, | |
2568 XtWindow (FRAME_X_SHELL_WIDGET (f)), | |
2569 DefaultScreen (display))) | |
2570 x_cant_notify_wm_error (); | |
2571 | |
2572 f->iconified = 1; | |
2573 } | |
2574 | |
2575 /* Sets the X focus to frame f. */ | |
2576 static void | |
2577 x_focus_on_frame (struct frame *f) | |
2578 { | |
2579 XWindowAttributes xwa; | |
2580 Widget shell_widget; | |
2581 int viewable = 0; | |
2582 | |
2583 assert (FRAME_X_P (f)); | |
2584 | |
2585 shell_widget = FRAME_X_SHELL_WIDGET (f); | |
2586 if (!XtWindow (shell_widget)) | |
2587 return; | |
2588 | |
2589 #ifdef EXTERNAL_WIDGET | |
2590 if (FRAME_X_EXTERNAL_WINDOW_P (f)) | |
2591 ExternalShellSetFocus (shell_widget); | |
2592 #endif /* EXTERNAL_WIDGET */ | |
2593 | |
2594 /* Do the ICCCM focus change if the window is still visible. | |
2595 The s->visible flag might not be up-to-date, because we might | |
2596 not have processed magic events recently. So make a server | |
2597 round-trip to find out whether it's really mapped right now. | |
2598 We grab the server to do this, because that's the only way to | |
2599 eliminate the race condition. | |
2600 */ | |
2601 XGrabServer (XtDisplay (shell_widget)); | |
2602 if (XGetWindowAttributes (XtDisplay (shell_widget), | |
2603 XtWindow (shell_widget), | |
2604 &xwa)) | |
2605 /* JV: it is bad to change the visibility like this, so we don't for the | |
2606 moment, at least change_frame_visibility should be called | |
2607 Note also that under fvwm a frame can be Viewable (and thus Mapped) | |
2608 but still X-invisible | |
2609 f->visible = xwa.map_state == IsViewable; */ | |
2610 viewable = xwa.map_state == IsViewable; | |
2611 | |
2612 | |
2613 if (viewable) | |
2614 { | |
2615 Window focus; | |
2616 int revert_to; | |
2617 XGetInputFocus (XtDisplay (shell_widget), &focus, &revert_to); | |
2618 /* Don't explicitly set the focus on this window unless the focus | |
2619 was on some other window (not PointerRoot). Note that, even when | |
2620 running a point-to-type window manager like *twm, there is always | |
2621 a focus window; the window manager maintains that based on the | |
2622 mouse position. If you set the "NoTitleFocus" option in these | |
2623 window managers, then the server itself maintains the focus via | |
2624 PointerRoot, and changing that to focus on the window would make | |
2625 the window grab the focus. Very bad. | |
2626 */ | |
2627 if (focus != PointerRoot) | |
2628 { | |
2629 XSetInputFocus (XtDisplay (shell_widget), | |
2630 XtWindow (shell_widget), | |
2631 RevertToParent, | |
4706 | 2632 CurrentTime); |
428 | 2633 XFlush (XtDisplay (shell_widget)); |
2634 } | |
2635 } | |
2636 XUngrabServer (XtDisplay (shell_widget)); | |
2637 XFlush (XtDisplay (shell_widget)); /* hey, I'd like to DEBUG this... */ | |
2638 } | |
2639 | |
450 | 2640 /* Destroy the X window of frame F. */ |
428 | 2641 static void |
2642 x_delete_frame (struct frame *f) | |
2643 { | |
2644 Display *dpy; | |
2645 | |
2646 #ifndef HAVE_WMCOMMAND | |
2647 if (FRAME_X_TOP_LEVEL_FRAME_P (f)) | |
2648 x_wm_maybe_move_wm_command (f); | |
2649 #endif /* HAVE_WMCOMMAND */ | |
2650 | |
2651 #ifdef HAVE_CDE | |
2652 DtDndDropUnregister (FRAME_X_TEXT_WIDGET (f)); | |
2653 #endif /* HAVE_CDE */ | |
2654 | |
3094 | 2655 #ifdef USE_XFT |
2656 /* If we have an XftDraw structure, we need to free it here. | |
2657 We can't ever have an XftDraw without a Display, so we are safe | |
2658 to free it in here, and we avoid too much playing around with the | |
2659 malloc checking hooks this way. */ | |
2660 if (FRAME_X_XFTDRAW (f)) | |
2661 { | |
2662 XftDrawDestroy (FRAME_X_XFTDRAW (f)); | |
2663 FRAME_X_XFTDRAW (f) = NULL; | |
2664 } | |
2665 #endif | |
2666 | |
2667 | |
428 | 2668 assert (FRAME_X_SHELL_WIDGET (f) != 0); |
2669 dpy = XtDisplay (FRAME_X_SHELL_WIDGET (f)); | |
2670 | |
2671 #ifdef EXTERNAL_WIDGET | |
1024 | 2672 expect_x_error (dpy); |
428 | 2673 /* for obscure reasons having (I think) to do with the internal |
2674 window-to-widget hierarchy maintained by Xt, we have to call | |
2675 XtUnrealizeWidget() here. Xt can really suck. */ | |
2676 if (f->being_deleted) | |
2677 XtUnrealizeWidget (FRAME_X_SHELL_WIDGET (f)); | |
2678 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f)); | |
1024 | 2679 x_error_occurred_p (dpy); |
428 | 2680 #else |
2681 XtDestroyWidget (FRAME_X_SHELL_WIDGET (f)); | |
2682 /* make sure the windows are really gone! */ | |
440 | 2683 /* #### Is this REALLY necessary? */ |
428 | 2684 XFlush (dpy); |
2685 #endif /* EXTERNAL_WIDGET */ | |
2686 | |
2687 FRAME_X_SHELL_WIDGET (f) = 0; | |
2688 | |
2689 if (FRAME_X_GEOM_FREE_ME_PLEASE (f)) | |
2690 { | |
2367 | 2691 xfree (FRAME_X_GEOM_FREE_ME_PLEASE (f), Ascbyte *); |
428 | 2692 FRAME_X_GEOM_FREE_ME_PLEASE (f) = 0; |
2693 } | |
2694 | |
2695 if (f->frame_data) | |
2696 { | |
4117 | 2697 #ifndef NEW_GC |
1726 | 2698 xfree (f->frame_data, void *); |
3092 | 2699 #endif /* not NEW_GC */ |
428 | 2700 f->frame_data = 0; |
2701 } | |
2702 } | |
2703 | |
2704 static void | |
2367 | 2705 x_update_frame_external_traits (struct frame *frm, Lisp_Object name) |
428 | 2706 { |
2707 Arg al[10]; | |
2708 int ac = 0; | |
793 | 2709 Lisp_Object frame = wrap_frame (frm); |
2710 | |
428 | 2711 |
2712 if (EQ (name, Qforeground)) | |
2713 { | |
2714 Lisp_Object color = FACE_FOREGROUND (Vdefault_face, frame); | |
2715 XColor fgc; | |
2716 | |
2717 if (!EQ (color, Vthe_null_color_instance)) | |
2718 { | |
2719 fgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color)); | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
2720 Xt_SET_ARG (al[ac], XtNforeground, (void *) fgc.pixel); ac++; |
428 | 2721 } |
2722 } | |
2723 else if (EQ (name, Qbackground)) | |
2724 { | |
2725 Lisp_Object color = FACE_BACKGROUND (Vdefault_face, frame); | |
2726 XColor bgc; | |
2727 | |
2728 if (!EQ (color, Vthe_null_color_instance)) | |
2729 { | |
2730 bgc = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (color)); | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
2731 Xt_SET_ARG (al[ac], XtNbackground, (void *) bgc.pixel); ac++; |
428 | 2732 } |
2733 | |
2734 /* Really crappy way to force the modeline shadows to be | |
2735 redrawn. But effective. */ | |
2736 MARK_FRAME_WINDOWS_STRUCTURE_CHANGED (frm); | |
2737 MARK_FRAME_CHANGED (frm); | |
2738 } | |
2739 else if (EQ (name, Qfont)) | |
2740 { | |
2741 Lisp_Object font = FACE_FONT (Vdefault_face, frame, Vcharset_ascii); | |
2742 | |
3676 | 2743 /* It may be that instantiating the font has deleted the frame (will |
2744 happen if the user has specified a charset registry for ASCII that | |
2745 isn't available on the server, and our fallback of iso8859-1 isn't | |
2746 available; something vanishingly rare.) In that case, return from | |
2747 this function without further manipulation of the dead frame. */ | |
2748 | |
2749 if (!FRAME_LIVE_P(frm)) | |
2750 { | |
2751 return; | |
2752 } | |
2753 | |
3094 | 2754 /* #### what to do about Xft? I don't think the font is actually used |
2755 to compute cell size for computing frame pixel dimensions (see call | |
2756 to EmacsFrameRecomputeCellSize() below); where is it used? -- sjt | |
2757 What does XtSetValues() do if that resource isn't present? */ | |
428 | 2758 if (!EQ (font, Vthe_null_font_instance)) |
1746 | 2759 { |
3094 | 2760 if (0) |
2761 ; | |
2762 #ifdef USE_XFT | |
2763 else if (FONT_INSTANCE_X_XFTFONT (XFONT_INSTANCE (font))) | |
2764 { | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
2765 Xt_SET_ARG (al[ac], XtNxftFont, |
3094 | 2766 (void *) FONT_INSTANCE_X_XFTFONT (XFONT_INSTANCE (font))); |
2767 ac++; | |
2768 } | |
2769 #endif | |
2770 else if (FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font))) | |
2771 { | |
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
2772 Xt_SET_ARG (al[ac], XtNfont, |
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
2773 (void *) FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font))); |
3094 | 2774 ac++; |
2775 } | |
1746 | 2776 } |
428 | 2777 } |
2778 else | |
2500 | 2779 ABORT (); |
428 | 2780 |
2781 XtSetValues (FRAME_X_TEXT_WIDGET (frm), al, ac); | |
2782 | |
2783 #ifdef HAVE_TOOLBARS | |
2784 /* Setting the background clears the entire frame area | |
2785 including the toolbar so we force an immediate redraw of | |
2786 it. */ | |
2787 if (EQ (name, Qbackground)) | |
2788 MAYBE_DEVMETH (XDEVICE (frm->device), redraw_frame_toolbars, (frm)); | |
2789 #endif /* HAVE_TOOLBARS */ | |
2790 | |
2791 /* Set window manager resize increment hints according to | |
2792 the new character size */ | |
2793 if (EQ (name, Qfont)) | |
2794 EmacsFrameRecomputeCellSize (FRAME_X_TEXT_WIDGET (frm)); | |
2795 } | |
2796 | |
2797 | |
2798 /************************************************************************/ | |
2799 /* initialization */ | |
2800 /************************************************************************/ | |
2801 | |
2802 void | |
2803 syms_of_frame_x (void) | |
2804 { | |
3092 | 2805 #ifdef NEW_GC |
2806 INIT_LRECORD_IMPLEMENTATION (x_frame); | |
2807 #endif /* NEW_GC */ | |
2808 | |
2747 | 2809 DEFSYMBOL (Qoverride_redirect); |
563 | 2810 DEFSYMBOL (Qx_resource_name); |
428 | 2811 |
2812 DEFSUBR (Fx_window_id); | |
2813 #ifdef HAVE_CDE | |
2814 DEFSUBR (Fcde_start_drag_internal); | |
2815 #endif | |
2816 #ifdef HAVE_OFFIX_DND | |
2817 DEFSUBR (Foffix_start_drag_internal); | |
2818 #endif | |
2819 } | |
2820 | |
2821 void | |
2822 console_type_create_frame_x (void) | |
2823 { | |
2824 /* frame methods */ | |
2825 CONSOLE_HAS_METHOD (x, init_frame_1); | |
2826 CONSOLE_HAS_METHOD (x, init_frame_2); | |
2827 CONSOLE_HAS_METHOD (x, init_frame_3); | |
2828 CONSOLE_HAS_METHOD (x, mark_frame); | |
2829 CONSOLE_HAS_METHOD (x, focus_on_frame); | |
2830 CONSOLE_HAS_METHOD (x, delete_frame); | |
2831 CONSOLE_HAS_METHOD (x, get_mouse_position); | |
2832 CONSOLE_HAS_METHOD (x, set_mouse_position); | |
2833 CONSOLE_HAS_METHOD (x, raise_frame); | |
2834 CONSOLE_HAS_METHOD (x, lower_frame); | |
442 | 2835 CONSOLE_HAS_METHOD (x, enable_frame); |
2836 CONSOLE_HAS_METHOD (x, disable_frame); | |
428 | 2837 CONSOLE_HAS_METHOD (x, make_frame_visible); |
2838 CONSOLE_HAS_METHOD (x, make_frame_invisible); | |
2839 CONSOLE_HAS_METHOD (x, iconify_frame); | |
2840 CONSOLE_HAS_METHOD (x, set_frame_size); | |
2841 CONSOLE_HAS_METHOD (x, set_frame_position); | |
2842 CONSOLE_HAS_METHOD (x, frame_property); | |
2843 CONSOLE_HAS_METHOD (x, internal_frame_property_p); | |
2844 CONSOLE_HAS_METHOD (x, frame_properties); | |
2845 CONSOLE_HAS_METHOD (x, set_frame_properties); | |
867 | 2846 CONSOLE_HAS_METHOD (x, set_title_from_ibyte); |
2847 CONSOLE_HAS_METHOD (x, set_icon_name_from_ibyte); | |
428 | 2848 CONSOLE_HAS_METHOD (x, frame_visible_p); |
2849 CONSOLE_HAS_METHOD (x, frame_totally_visible_p); | |
2850 CONSOLE_HAS_METHOD (x, frame_iconified_p); | |
2851 CONSOLE_HAS_METHOD (x, set_frame_pointer); | |
2852 CONSOLE_HAS_METHOD (x, set_frame_icon); | |
2853 CONSOLE_HAS_METHOD (x, get_frame_parent); | |
2854 CONSOLE_HAS_METHOD (x, update_frame_external_traits); | |
2855 } | |
2856 | |
2857 void | |
2858 vars_of_frame_x (void) | |
2859 { | |
2860 #ifdef EXTERNAL_WIDGET | |
2861 Fprovide (intern ("external-widget")); | |
2862 #endif | |
2863 | |
2864 /* this call uses only safe functions from emacs.c */ | |
2865 init_x_prop_symbols (); | |
2866 | |
2867 DEFVAR_LISP ("default-x-frame-plist", &Vdefault_x_frame_plist /* | |
2868 Plist of default frame-creation properties for X frames. | |
2869 These override what is specified in the resource database and in | |
2870 `default-frame-plist', but are overridden by the arguments to the | |
2871 particular call to `make-frame'. | |
2872 | |
2873 Note: In many cases, properties of a frame are available as specifiers | |
2874 instead of through the frame-properties mechanism. | |
2875 | |
2876 Here is a list of recognized frame properties, other than those | |
2877 documented in `set-frame-properties' (they can be queried and | |
2878 set at any time, except as otherwise noted): | |
2879 | |
2880 window-id The X window ID corresponding to the | |
2881 frame. May be set only at startup, and | |
2882 only if external widget support was | |
2883 compiled in; doing so causes the frame | |
2884 to be created as an "external widget" | |
2885 in another program that uses an existing | |
2886 window in the program rather than creating | |
2887 a new one. | |
2888 initially-unmapped If non-nil, the frame will not be visible | |
2889 when it is created. In this case, you | |
2890 need to call `make-frame-visible' to make | |
2891 the frame appear. | |
2892 popup If non-nil, it should be a frame, and this | |
2893 frame will be created as a "popup" frame | |
2894 whose parent is the given frame. This | |
2895 will make the window manager treat the | |
2896 frame as a dialog box, which may entail | |
2897 doing different things (e.g. not asking | |
2898 for positioning, and not iconifying | |
2899 separate from its parent). | |
2747 | 2900 override-redirect If non-nil, the frame will not be subject to |
2901 window-manager control. In particular, it | |
2902 will lack decorations, for more attractive | |
2903 appearance of balloon help, aka tooltips. | |
428 | 2904 inter-line-space Not currently implemented. |
2905 toolbar-shadow-thickness Thickness of toolbar shadows. | |
2906 background-toolbar-color Color of toolbar background. | |
2907 bottom-toolbar-shadow-color Color of bottom shadows on toolbars. | |
2908 (*Not* specific to the bottom-toolbar.) | |
2909 top-toolbar-shadow-color Color of top shadows on toolbars. | |
2910 (*Not* specific to the top-toolbar.) | |
2911 internal-border-width Width of internal border around text area. | |
2912 border-width Width of external border around text area. | |
2913 top Y position (in pixels) of the upper-left | |
2914 outermost corner of the frame (i.e. the | |
2915 upper-left of the window-manager | |
2916 decorations). | |
2917 left X position (in pixels) of the upper-left | |
2918 outermost corner of the frame (i.e. the | |
2919 upper-left of the window-manager | |
2920 decorations). | |
2921 border-color Color of external border around text area. | |
2922 cursor-color Color of text cursor. | |
2923 | |
2924 See also `default-frame-plist', which specifies properties which apply | |
2925 to all frames, not just X frames. | |
2926 */ ); | |
2927 Vdefault_x_frame_plist = Qnil; | |
2928 | |
2929 x_console_methods->device_specific_frame_props = &Vdefault_x_frame_plist; | |
2930 } |