428
|
1 /* The emacs frame widget.
|
|
2 Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
|
|
3 Copyright (C) 1993-1995 Sun Microsystems, Inc.
|
|
4 Copyright (C) 1995 Ben Wing.
|
|
5
|
|
6 This file is part of XEmacs.
|
|
7
|
|
8 XEmacs is free software; you can redistribute it and/or modify it
|
|
9 under the terms of the GNU General Public License as published by the
|
|
10 Free Software Foundation; either version 2, or (at your option) any
|
|
11 later version.
|
|
12
|
|
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
16 for more details.
|
|
17
|
|
18 You should have received a copy of the GNU General Public License
|
|
19 along with XEmacs; see the file COPYING. If not, write to
|
|
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
21 Boston, MA 02111-1307, USA. */
|
|
22
|
|
23 /* Synched up with: Not in FSF. */
|
|
24
|
|
25 /* #### Note to potential hackers: Don't mess with this unless you're
|
|
26 sure you know what you're doing! Xt is a lot more subtle than
|
|
27 you may think. */
|
|
28
|
|
29 #include <config.h>
|
|
30 #include "lisp.h"
|
|
31
|
|
32 #include "console-x.h"
|
|
33 #include "glyphs-x.h"
|
|
34 #include "objects-x.h"
|
|
35 #include <X11/Shell.h>
|
|
36 #include "EmacsFrameP.h"
|
|
37 #include "EmacsManager.h" /* for EmacsManagerChangeSize */
|
|
38 #include "xmu.h"
|
|
39
|
|
40 #include "faces.h"
|
|
41 #include "frame.h"
|
|
42 #include "toolbar.h"
|
|
43 #include "window.h"
|
|
44
|
|
45 static void EmacsFrameClassInitialize (void);
|
|
46 static void EmacsFrameInitialize (Widget, Widget, ArgList, Cardinal *);
|
|
47 static void EmacsFrameRealize (Widget, XtValueMask*, XSetWindowAttributes*);
|
|
48 static void EmacsFrameResize (Widget widget);
|
|
49 static Boolean EmacsFrameSetValues (Widget, Widget, Widget,
|
|
50 ArgList, Cardinal *);
|
|
51 static XtGeometryResult EmacsFrameQueryGeometry (Widget, XtWidgetGeometry*,
|
|
52 XtWidgetGeometry*);
|
|
53
|
|
54 extern void
|
|
55 emacs_Xt_mapping_action (Widget w, XEvent* event);
|
|
56
|
|
57 #undef XtOffset
|
|
58 #define XtOffset(p_type,field) \
|
|
59 ((Cardinal) (((char *) (&(((p_type)0)->field))) - ((char *)0)))
|
440
|
60 #define offset(field) XtOffset (EmacsFrame, emacs_frame.field)
|
428
|
61
|
|
62 static XtResource resources[] = {
|
440
|
63 { XtNgeometry, XtCGeometry,
|
|
64 XtRString, sizeof (String),
|
|
65 offset (geometry), XtRString, (XtPointer) 0 },
|
|
66 { XtNiconic, XtCIconic,
|
|
67 XtRBoolean, sizeof (Boolean),
|
|
68 offset (iconic), XtRImmediate, (XtPointer) False },
|
428
|
69
|
440
|
70 { XtNemacsFrame, XtCEmacsFrame,
|
|
71 XtRPointer, sizeof (XtPointer),
|
|
72 offset (frame), XtRImmediate, 0 },
|
|
73 { XtNmenubar, XtCMenubar,
|
|
74 XtRBoolean, sizeof (Boolean),
|
|
75 offset (menubar_p), XtRImmediate, (XtPointer) True },
|
|
76 { XtNinitiallyUnmapped, XtCInitiallyUnmapped,
|
|
77 XtRBoolean, sizeof (Boolean),
|
|
78 offset (initially_unmapped), XtRImmediate, (XtPointer) False },
|
|
79 { XtNminibuffer, XtCMinibuffer,
|
|
80 XtRBoolean, sizeof (Boolean),
|
|
81 offset (minibuffer), XtRImmediate, (XtPointer) True },
|
|
82 { XtNunsplittable, XtCUnsplittable,
|
|
83 XtRBoolean, sizeof (Boolean),
|
|
84 offset (unsplittable), XtRImmediate, (XtPointer) False },
|
|
85 { XtNinternalBorderWidth, XtCInternalBorderWidth,
|
|
86 XtRInt, sizeof (int),
|
|
87 offset (internal_border_width), XtRImmediate, (XtPointer)4 },
|
428
|
88 #ifdef HAVE_SCROLLBARS
|
440
|
89 { XtNscrollBarWidth, XtCScrollBarWidth,
|
|
90 XtRInt, sizeof (int),
|
|
91 offset (scrollbar_width), XtRImmediate, (XtPointer)-1 },
|
|
92 { XtNscrollBarHeight, XtCScrollBarHeight,
|
|
93 XtRInt, sizeof (int),
|
|
94 offset (scrollbar_height), XtRImmediate, (XtPointer)-1 },
|
|
95 { XtNscrollBarPlacement, XtCScrollBarPlacement,
|
|
96 XtRScrollBarPlacement, sizeof (unsigned char),
|
|
97 offset (scrollbar_placement), XtRImmediate,
|
428
|
98 #if defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_LUCID) || \
|
|
99 defined (LWLIB_SCROLLBARS_ATHENA3D)
|
440
|
100 (XtPointer) XtBOTTOM_RIGHT
|
428
|
101 #else
|
440
|
102 (XtPointer) XtBOTTOM_LEFT
|
428
|
103 #endif
|
|
104 },
|
|
105 #endif /* HAVE_SCROLLBARS */
|
440
|
106
|
428
|
107 #ifdef HAVE_TOOLBARS
|
440
|
108 { XtNtopToolBarHeight, XtCTopToolBarHeight,
|
|
109 XtRInt, sizeof (int),
|
|
110 offset (top_toolbar_height), XtRImmediate, (XtPointer)-1 },
|
|
111 { XtNbottomToolBarHeight, XtCBottomToolBarHeight,
|
|
112 XtRInt, sizeof (int),
|
|
113 offset (bottom_toolbar_height), XtRImmediate, (XtPointer)-1 },
|
|
114 { XtNleftToolBarWidth, XtCLeftToolBarWidth,
|
|
115 XtRInt, sizeof (int),
|
|
116 offset (left_toolbar_width), XtRImmediate, (XtPointer)-1 },
|
|
117 { XtNrightToolBarWidth, XtCRightToolBarWidth,
|
|
118 XtRInt, sizeof (int),
|
|
119 offset (right_toolbar_width), XtRImmediate, (XtPointer)-1 },
|
|
120 { XtNtopToolBarBorderWidth, XtCTopToolBarBorderWidth,
|
|
121 XtRInt, sizeof (int),
|
|
122 offset (top_toolbar_border_width), XtRImmediate, (XtPointer)-1 },
|
|
123 { XtNbottomToolBarBorderWidth, XtCBottomToolBarBorderWidth,
|
|
124 XtRInt, sizeof (int),
|
|
125 offset (bottom_toolbar_border_width), XtRImmediate, (XtPointer)-1 },
|
|
126 { XtNleftToolBarBorderWidth, XtCLeftToolBarBorderWidth,
|
|
127 XtRInt, sizeof (int),
|
|
128 offset (left_toolbar_border_width), XtRImmediate, (XtPointer)-1 },
|
|
129 { XtNrightToolBarBorderWidth, XtCRightToolBarBorderWidth,
|
|
130 XtRInt, sizeof (int),
|
|
131 offset (right_toolbar_border_width), XtRImmediate, (XtPointer)-1 },
|
|
132 { XtNtopToolBarShadowColor, XtCTopToolBarShadowColor,
|
|
133 XtRPixel, sizeof (Pixel),
|
|
134 offset(top_toolbar_shadow_pixel), XtRString, (XtPointer) "#000000" },
|
|
135 { XtNbottomToolBarShadowColor, XtCBottomToolBarShadowColor,
|
|
136 XtRPixel, sizeof (Pixel),
|
|
137 offset (bottom_toolbar_shadow_pixel), XtRString, (XtPointer) "#000000" },
|
|
138 { XtNbackgroundToolBarColor, XtCBackgroundToolBarColor,
|
|
139 XtRPixel, sizeof (Pixel),
|
|
140 offset (background_toolbar_pixel), XtRImmediate, (XtPointer)-1 },
|
|
141 { XtNforegroundToolBarColor, XtCForegroundToolBarColor,
|
|
142 XtRPixel, sizeof (Pixel),
|
|
143 offset (foreground_toolbar_pixel), XtRImmediate, (XtPointer)-1 },
|
|
144 { XtNtopToolBarShadowPixmap, XtCTopToolBarShadowPixmap,
|
|
145 XtRPixmap, sizeof (Pixmap),
|
|
146 offset (top_toolbar_shadow_pixmap), XtRImmediate, (XtPointer)None },
|
|
147 { XtNbottomToolBarShadowPixmap, XtCBottomToolBarShadowPixmap,
|
|
148 XtRPixmap, sizeof (Pixmap),
|
|
149 offset (bottom_toolbar_shadow_pixmap), XtRImmediate, (XtPointer)None },
|
|
150 { XtNtoolBarShadowThickness, XtCToolBarShadowThickness,
|
|
151 XtRDimension, sizeof (Dimension),
|
|
152 offset (toolbar_shadow_thickness), XtRImmediate, (XtPointer)2 },
|
428
|
153 #endif /* HAVE_TOOLBARS */
|
440
|
154
|
|
155 { XtNinterline, XtCInterline,
|
|
156 XtRInt, sizeof (int),
|
|
157 offset (interline), XtRImmediate, (XtPointer)0 },
|
428
|
158 {
|
|
159 #ifdef I18N4
|
440
|
160 XtNfontSet, XtCFontSet,
|
|
161 XtRFontSet, sizeof (XFontSet),
|
428
|
162 #else
|
440
|
163 XtNfont, XtCFont,
|
|
164 XtRFontStruct, sizeof (XFontStruct *),
|
428
|
165 #endif
|
|
166 offset(font), XtRImmediate, (XtPointer)0
|
|
167 },
|
440
|
168 { XtNforeground, XtCForeground,
|
|
169 XtRPixel, sizeof (Pixel),
|
|
170 offset(foreground_pixel), XtRString, (XtPointer) "Black" },
|
|
171 { XtNbackground, XtCBackground,
|
|
172 XtRPixel, sizeof (Pixel),
|
|
173 offset(background_pixel), XtRString, (XtPointer) "Gray80" },
|
|
174 { XtNcursorColor, XtCForeground,
|
|
175 XtRPixel, sizeof (Pixel),
|
|
176 offset(cursor_color), XtRString, (XtPointer) "XtDefaultForeground" },
|
|
177 { XtNbarCursor, XtCBarCursor,
|
|
178 XtRBoolean, sizeof (Boolean),
|
|
179 offset (bar_cursor), XtRImmediate, (XtPointer)0 },
|
|
180 { XtNvisualBell, XtCVisualBell,
|
|
181 XtRBoolean, sizeof (Boolean),
|
|
182 offset (visual_bell), XtRImmediate, (XtPointer)0 },
|
|
183 { XtNbellVolume, XtCBellVolume,
|
|
184 XtRInt, sizeof (int),
|
|
185 offset (bell_volume), XtRImmediate, (XtPointer)0 },
|
|
186 { XtNuseBackingStore, XtCUseBackingStore,
|
|
187 XtRBoolean, sizeof (Boolean),
|
|
188 offset (use_backing_store), XtRImmediate, (XtPointer)0 },
|
|
189 { XtNpreferredWidth, XtCPreferredWidth,
|
|
190 XtRDimension, sizeof (Dimension),
|
|
191 offset (preferred_width), XtRImmediate, (XtPointer)0 },
|
|
192 { XtNpreferredHeight, XtCPreferredHeight,
|
|
193 XtRDimension, sizeof (Dimension),
|
|
194 offset (preferred_height), XtRImmediate, (XtPointer)0 },
|
428
|
195 };
|
|
196
|
|
197 #undef offset
|
|
198
|
|
199 /* Xt is stupid and dumb.
|
|
200 Xt is stupid and dumb.
|
|
201 Xt is stupid and dumb. */
|
|
202
|
|
203 static XtActionsRec
|
|
204 emacsFrameActionsTable [] = {
|
|
205 {"mapping", (XtActionProc) emacs_Xt_mapping_action},
|
|
206 };
|
|
207
|
|
208 static char
|
|
209 emacsFrameTranslations [] = "\
|
|
210 <Mapping>: mapping()\n\
|
|
211 ";
|
|
212
|
|
213 /* If we're running under Motif, make this widget a subclass
|
|
214 of XmPrimitive. It's not clear this is necessary, but it
|
|
215 may make focus behavior work better. */
|
|
216
|
|
217 EmacsFrameClassRec emacsFrameClassRec = {
|
|
218 { /* core fields */
|
|
219 #ifdef LWLIB_USES_MOTIF
|
|
220 /* superclass */ (WidgetClass) &xmPrimitiveClassRec,
|
|
221 #else
|
|
222 /* superclass */ &widgetClassRec,
|
|
223 #endif
|
|
224 /* class_name */ "EmacsFrame",
|
440
|
225 /* widget_size */ sizeof (EmacsFrameRec),
|
428
|
226 /* class_initialize */ EmacsFrameClassInitialize,
|
|
227 /* class_part_initialize */ 0,
|
|
228 /* class_inited */ FALSE,
|
|
229 /* initialize */ EmacsFrameInitialize,
|
|
230 /* initialize_hook */ 0,
|
|
231 /* realize */ EmacsFrameRealize,
|
|
232 /* actions */ emacsFrameActionsTable,
|
|
233 /* num_actions */ XtNumber (emacsFrameActionsTable),
|
|
234 /* resources */ resources,
|
440
|
235 /* resource_count */ XtNumber (resources),
|
428
|
236 /* xrm_class */ NULLQUARK,
|
|
237 /* compress_motion */ TRUE,
|
|
238 /* compress_exposure */ TRUE,
|
|
239 /* compress_enterleave */ TRUE,
|
|
240 /* visible_interest */ FALSE,
|
|
241 /* destroy */ NULL,
|
|
242 /* resize */ EmacsFrameResize,
|
|
243 /* expose */ XtInheritExpose,
|
|
244 /* set_values */ EmacsFrameSetValues,
|
|
245 /* set_values_hook */ 0,
|
|
246 /* set_values_almost */ XtInheritSetValuesAlmost,
|
|
247 /* get_values_hook */ 0,
|
|
248 /* accept_focus */ XtInheritAcceptFocus,
|
|
249 /* version */ XtVersion,
|
|
250 /* callback_private */ 0,
|
|
251 /* tm_table */ emacsFrameTranslations,
|
|
252 /* query_geometry */ EmacsFrameQueryGeometry,
|
|
253 /* display_accelerator */ XtInheritDisplayAccelerator,
|
|
254 /* extension */ 0
|
|
255 },
|
|
256 #ifdef LWLIB_USES_MOTIF
|
|
257 { /* XmPrimitiveClassPart
|
|
258 */
|
|
259 (XtWidgetProc) _XtInherit, /* border_highlight */
|
|
260 (XtWidgetProc) _XtInherit, /* border_unhighlight */
|
|
261 /* Setting the following to NULL causes PrimitiveInitialize()
|
|
262 not to add traversal (TAB etc. to switch focus) and
|
|
263 focus-in/out (border highlight/unhighlight) translations.
|
|
264 If you want those translations, use the value XtInheritTranslations
|
|
265 instead. Doing this, however, will interfere with Emacs
|
|
266 focus handling (which highlights/unhighlights the text cursor),
|
|
267 and will lead to strange display results around the border of the
|
|
268 widget. */
|
|
269 NULL, /* translations */
|
|
270 NULL, /* arm_and_activate */
|
|
271 NULL, /* get resources */
|
|
272 0, /* num get_resources */
|
|
273 NULL, /* extension */
|
|
274 },
|
|
275 #endif /* LWLIB_USES_MOTIF */
|
|
276 {
|
|
277 0
|
|
278 }
|
|
279 };
|
|
280 WidgetClass emacsFrameClass = (WidgetClass) &emacsFrameClassRec;
|
|
281
|
|
282 static void
|
|
283 update_various_frame_slots (EmacsFrame ew)
|
|
284 {
|
|
285 ew->emacs_frame.frame->pixheight = ew->core.height;
|
|
286 ew->emacs_frame.frame->pixwidth = ew->core.width;
|
|
287 }
|
|
288
|
|
289 static void
|
|
290 EmacsFrameInitialize (Widget request, Widget new,
|
|
291 ArgList dum1, Cardinal *dum2)
|
|
292 {
|
|
293 EmacsFrame ew = (EmacsFrame)new;
|
|
294 struct frame *f = ew->emacs_frame.frame;
|
|
295
|
|
296 if (!f)
|
|
297 fatal ("can't create an emacs frame widget without a frame.");
|
|
298
|
|
299 ew->emacs_frame.frame->internal_border_width =
|
|
300 ew->emacs_frame.internal_border_width;
|
|
301 }
|
|
302
|
|
303 void emacs_Xt_event_handler (Widget wid /* unused */,
|
|
304 XtPointer closure /* unused */,
|
|
305 XEvent *event,
|
|
306 Boolean *continue_to_dispatch /* unused */);
|
|
307
|
|
308 static void
|
|
309 EmacsFrameRealize (Widget widget, XtValueMask *mask,
|
|
310 XSetWindowAttributes *attrs)
|
|
311 {
|
|
312 EmacsFrame ew = (EmacsFrame) widget;
|
|
313 struct frame *f = ew->emacs_frame.frame;
|
|
314 Widget shell_widget = FRAME_X_SHELL_WIDGET (f);
|
|
315
|
|
316 attrs->event_mask =
|
|
317 ExposureMask |
|
|
318 VisibilityChangeMask |
|
|
319 PropertyChangeMask |
|
|
320 StructureNotifyMask |
|
|
321 SubstructureNotifyMask |
|
|
322 /*SubstructureRedirectMask |*/ /* Only for WMs! */
|
|
323 KeyPressMask |
|
|
324 KeyReleaseMask |
|
|
325 ButtonPressMask |
|
|
326 ButtonReleaseMask |
|
|
327 FocusChangeMask |
|
|
328 PointerMotionHintMask |
|
|
329 PointerMotionMask |
|
|
330 LeaveWindowMask |
|
|
331 EnterWindowMask;
|
|
332
|
|
333
|
|
334 #ifdef I18N4
|
|
335 /* Make sure that events wanted by the input method are selected. */
|
|
336 attrs->event_mask |= input_method_event_mask;
|
|
337 #endif
|
|
338
|
|
339 *mask |= CWEventMask;
|
|
340
|
|
341 if (ew->emacs_frame.use_backing_store)
|
|
342 {
|
|
343 attrs->backing_store = Always;
|
|
344 *mask |= CWBackingStore;
|
|
345 }
|
|
346 XtCreateWindow (widget, InputOutput, (Visual *)CopyFromParent, *mask,
|
|
347 attrs);
|
|
348
|
|
349 /* snarf the events we want. */
|
|
350 XtInsertEventHandler (widget, attrs->event_mask, TRUE,
|
|
351 emacs_Xt_event_handler, NULL, XtListHead);
|
|
352 /* some events (e.g. map-notify and WM_DELETE_WINDOW) get sent
|
|
353 directly to the shell, and the above event handler won't see
|
|
354 them. So add a handler to get them. These events don't
|
|
355 propagate, so there's no danger of them being seen twice. */
|
|
356 XtInsertEventHandler (shell_widget,
|
|
357 EnterWindowMask | LeaveWindowMask |
|
|
358 VisibilityChangeMask | StructureNotifyMask |
|
|
359 KeyPressMask,
|
|
360 TRUE, emacs_Xt_event_handler, NULL, XtListHead);
|
|
361
|
|
362 #ifdef EXTERNAL_WIDGET
|
|
363 /* #### Not sure if this special case is necessary */
|
|
364 if (!FRAME_X_EXTERNAL_WINDOW_P (f))
|
|
365 #endif
|
|
366 /* This is necessary under Motif in order to make it possible to click in
|
|
367 a buffer and move focus out of a dialog box or control panel and back
|
|
368 into emacs-land; also necessary so that you can still type chars
|
|
369 if the cursor is over the menubar or scrollbar. */
|
|
370 lw_set_keyboard_focus (shell_widget, FRAME_X_TEXT_WIDGET (f));
|
|
371 }
|
|
372
|
|
373 /* DO NOT CALL THIS FUNCTION! Only Xt is supposed to do this. */
|
|
374
|
|
375 static void
|
|
376 EmacsFrameResize (Widget widget)
|
|
377 {
|
|
378 EmacsFrame ew = (EmacsFrame)widget;
|
|
379 struct frame *f = ew->emacs_frame.frame;
|
|
380 int columns;
|
|
381 int rows;
|
|
382 XtWidgetGeometry req, repl;
|
|
383
|
|
384 update_various_frame_slots (ew);
|
|
385
|
|
386 pixel_to_char_size (f, ew->core.width, ew->core.height, &columns, &rows);
|
|
387 change_frame_size (f, rows, columns, 0);
|
|
388
|
|
389 /* Now we tell the EmacsShell that we've changed the size of the non-fixed
|
|
390 portion of the frame. Note that, if we the resize occurred as a result
|
|
391 of EmacsFrameSetCharSize(), this information will be stored twice.
|
|
392 This is not a big deal, as storing this information doesn't actually
|
|
393 do anything until the next resize. */
|
|
394 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
|
|
395 x_wm_set_variable_size (FRAME_X_SHELL_WIDGET (f), columns, rows);
|
|
396
|
|
397 /* Kick the manager so that it knows we've changed size. */
|
|
398 req.request_mode = 0;
|
|
399 XtQueryGeometry (FRAME_X_CONTAINER_WIDGET (f), &req, &repl);
|
|
400 EmacsManagerChangeSize (FRAME_X_CONTAINER_WIDGET (f), repl.width,
|
|
401 repl.height);
|
|
402 }
|
|
403
|
|
404 static Boolean
|
|
405 EmacsFrameSetValues (Widget cur_widget, Widget req_widget, Widget new_widget,
|
|
406 ArgList argv, Cardinal *argc)
|
|
407 {
|
|
408 EmacsFrame cur = (EmacsFrame) cur_widget;
|
|
409 EmacsFrame new = (EmacsFrame) new_widget;
|
|
410 struct frame *f = new->emacs_frame.frame;
|
|
411 Lisp_Object frame;
|
|
412
|
|
413 XSETFRAME (frame, f);
|
|
414 in_resource_setting++;
|
|
415 /* This function does not need to do much. Pretty much everything
|
|
416 interesting will get done in the resize method, which will
|
|
417 (if necessary) get called by Xt when this function returns
|
|
418 (see below).
|
|
419 */
|
|
420
|
|
421 /* #### This function will not work if it is not called from
|
|
422 update_EmacsFrame(), called from SET_FACE_PROPERTY().
|
|
423 The code located there should be moved inside of here instead,
|
|
424 so that things work if either SET_FACE_PROPERTY() is
|
|
425 called or XtSetValues() is called.
|
|
426 */
|
|
427
|
|
428 if (cur->emacs_frame.iconic != new->emacs_frame.iconic &&
|
|
429 FRAME_X_TOP_LEVEL_FRAME_P (new->emacs_frame.frame))
|
|
430 x_wm_set_shell_iconic_p (FRAME_X_SHELL_WIDGET (new->emacs_frame.frame),
|
|
431 new->emacs_frame.iconic);
|
|
432
|
|
433 /* If we got here, then we were likely called as a result of
|
|
434 the EditRes protocol, so go ahead and change scrollbar-width
|
|
435 and scrollbar-height. Otherwise, we're merely mirroring
|
|
436 a change made to scrollbar-width etc. so don't do anything
|
|
437 special. */
|
|
438 if (cur->emacs_frame.internal_border_width !=
|
|
439 new->emacs_frame.internal_border_width)
|
|
440 {
|
|
441 f->internal_border_width = new->emacs_frame.internal_border_width;
|
|
442 MARK_FRAME_SIZE_SLIPPED (f);
|
|
443 }
|
|
444
|
|
445 #ifdef HAVE_SCROLLBARS
|
|
446 if (cur->emacs_frame.scrollbar_width !=
|
|
447 new->emacs_frame.scrollbar_width)
|
|
448 Fadd_spec_to_specifier
|
|
449 (Vscrollbar_width,
|
|
450 make_int (new->emacs_frame.scrollbar_width),
|
|
451 frame, Qnil, Qnil);
|
|
452 if (cur->emacs_frame.scrollbar_height !=
|
|
453 new->emacs_frame.scrollbar_height)
|
|
454 Fadd_spec_to_specifier
|
|
455 (Vscrollbar_height,
|
|
456 make_int (new->emacs_frame.scrollbar_height),
|
|
457 frame, Qnil, Qnil);
|
|
458 #endif /* HAVE_SCROLLBARS */
|
|
459 #ifdef HAVE_TOOLBARS
|
|
460 if (cur->emacs_frame.top_toolbar_height !=
|
|
461 new->emacs_frame.top_toolbar_height)
|
|
462 Fadd_spec_to_specifier
|
|
463 (Vtoolbar_size[TOP_TOOLBAR],
|
|
464 make_int (new->emacs_frame.top_toolbar_height),
|
|
465 frame, Qnil, Qnil);
|
|
466 if (cur->emacs_frame.bottom_toolbar_height !=
|
|
467 new->emacs_frame.bottom_toolbar_height)
|
|
468 Fadd_spec_to_specifier
|
|
469 (Vtoolbar_size[BOTTOM_TOOLBAR],
|
|
470 make_int (new->emacs_frame.bottom_toolbar_height),
|
|
471 frame, Qnil, Qnil);
|
|
472 if (cur->emacs_frame.left_toolbar_width !=
|
|
473 new->emacs_frame.left_toolbar_width)
|
|
474 Fadd_spec_to_specifier
|
|
475 (Vtoolbar_size[LEFT_TOOLBAR],
|
|
476 make_int (new->emacs_frame.left_toolbar_width),
|
|
477 frame, Qnil, Qnil);
|
|
478 if (cur->emacs_frame.right_toolbar_width !=
|
|
479 new->emacs_frame.right_toolbar_width)
|
|
480 Fadd_spec_to_specifier
|
|
481 (Vtoolbar_size[RIGHT_TOOLBAR],
|
|
482 make_int (new->emacs_frame.right_toolbar_width),
|
|
483 frame, Qnil, Qnil);
|
|
484 if (cur->emacs_frame.top_toolbar_border_width !=
|
|
485 new->emacs_frame.top_toolbar_border_width)
|
|
486 Fadd_spec_to_specifier
|
|
487 (Vtoolbar_border_width[TOP_TOOLBAR],
|
|
488 make_int (new->emacs_frame.top_toolbar_border_width),
|
|
489 frame, Qnil, Qnil);
|
|
490 if (cur->emacs_frame.bottom_toolbar_border_width !=
|
|
491 new->emacs_frame.bottom_toolbar_border_width)
|
|
492 Fadd_spec_to_specifier
|
|
493 (Vtoolbar_border_width[BOTTOM_TOOLBAR],
|
|
494 make_int (new->emacs_frame.bottom_toolbar_border_width),
|
|
495 frame, Qnil, Qnil);
|
|
496 if (cur->emacs_frame.left_toolbar_border_width !=
|
|
497 new->emacs_frame.left_toolbar_border_width)
|
|
498 Fadd_spec_to_specifier
|
|
499 (Vtoolbar_border_width[LEFT_TOOLBAR],
|
|
500 make_int (new->emacs_frame.left_toolbar_border_width),
|
|
501 frame, Qnil, Qnil);
|
|
502 if (cur->emacs_frame.right_toolbar_border_width !=
|
|
503 new->emacs_frame.right_toolbar_border_width)
|
|
504 Fadd_spec_to_specifier
|
|
505 (Vtoolbar_border_width[RIGHT_TOOLBAR],
|
|
506 make_int (new->emacs_frame.right_toolbar_border_width),
|
|
507 frame, Qnil, Qnil);
|
|
508 #endif /* HAVE_TOOLBARS */
|
|
509
|
|
510 in_resource_setting--;
|
|
511
|
|
512 /* If the request was to resize us, but the size has not changed, Xt
|
|
513 will do nothing, and won't call our resize callback. Since such a
|
|
514 request might be issued as a result of hiding/showing menubar or
|
|
515 changing toolbar placement, where we rely on relayout made by the
|
|
516 callback, we go ahead and simulate such a call */
|
|
517 if (cur->core.width == new->core.width
|
|
518 && cur->core.height == new->core.height)
|
|
519 {
|
|
520 int i;
|
647
|
521 for (i = 0; i < (int) *argc; i++)
|
428
|
522 if (strcmp (argv[i].name, XtNwidth) == 0
|
|
523 || strcmp (argv[i].name, XtNheight) == 0)
|
|
524 {
|
|
525 EmacsFrameResize (new_widget);
|
|
526 break;
|
|
527 }
|
|
528 }
|
|
529
|
|
530 return False;
|
|
531
|
|
532 /* Note that if either (a) we return True, or (b) the width or
|
|
533 height has changed, an Expose event will be generated. The Xt
|
|
534 manual says you should not return True if the width or height has
|
|
535 changed, because then two Expose events will be generated.
|
|
536
|
|
537 In any case, there is no need to return True because
|
|
538 SET_FACE_PROPERTY(), which does the resource
|
|
539 setting, automatically forces a redisplay as necessary. */
|
|
540 }
|
|
541
|
|
542 static XtGeometryResult
|
|
543 EmacsFrameQueryGeometry (Widget widget, XtWidgetGeometry *request,
|
|
544 XtWidgetGeometry *result)
|
|
545 {
|
|
546 EmacsFrame ew = (EmacsFrame) widget;
|
|
547 int mask = request->request_mode;
|
|
548 Dimension width, height;
|
|
549 int ok_width_int, ok_height_int;
|
|
550 Dimension ok_width, ok_height;
|
|
551
|
|
552 /* We have a definite preference for what size we would like
|
|
553 to be.
|
|
554
|
|
555 1) If a preferred size was specified for us, use it.
|
|
556 (This is not currently used)
|
|
557 2) If a proposed size was given, round it to the nearest
|
|
558 multiple of the default char size and return it.
|
|
559 3) Otherwise, take our current size and round it to the
|
|
560 nearest multiple of the default char size. */
|
|
561
|
|
562 width = mask & CWWidth ? request->width : ew->core.width;
|
|
563 height = mask & CWHeight ? request->height : ew->core.height;
|
|
564 round_size_to_char (ew->emacs_frame.frame, width, height,
|
|
565 &ok_width_int, &ok_height_int);
|
|
566 ok_width = (Dimension) ok_width_int;
|
|
567 ok_height = (Dimension) ok_height_int;
|
|
568 if (ew->emacs_frame.preferred_width)
|
|
569 ok_width = ew->emacs_frame.preferred_width;
|
|
570 if (ew->emacs_frame.preferred_height)
|
|
571 ok_height = ew->emacs_frame.preferred_height;
|
|
572 result->request_mode |= CWWidth | CWHeight;
|
|
573 result->width = ok_width;
|
|
574 result->height = ok_height;
|
|
575 if (((mask & CWWidth) && ok_width != request->width)
|
|
576 || ((mask & CWHeight) && ok_height != request->height))
|
|
577 return XtGeometryAlmost;
|
|
578 else
|
|
579 return XtGeometryYes;
|
|
580 }
|
|
581
|
|
582 /* Xt string-to-scrollbar-placement converter */
|
440
|
583 /* #### Convert this to a `new-style' converter (See XtAddTypeConverter) */
|
428
|
584
|
|
585 /* This variable cannot be a stack variable. */
|
|
586 static unsigned char cvt_string_scrollbar_placement;
|
|
587
|
|
588 /* ARGSUSED */
|
|
589 static void
|
|
590 Xt_StringToScrollBarPlacement (XrmValuePtr args, /* unused */
|
|
591 Cardinal *num_args, /* unused */
|
|
592 XrmValuePtr fromVal,
|
|
593 XrmValuePtr toVal)
|
|
594 {
|
|
595 XrmQuark q;
|
|
596 char *lowerName = (char *) alloca (strlen ((char *) fromVal->addr) + 1);
|
|
597
|
|
598 XmuCopyISOLatin1Lowered (lowerName, (char *) fromVal->addr);
|
|
599 q = XrmStringToQuark (lowerName);
|
|
600
|
|
601 toVal->size = sizeof (cvt_string_scrollbar_placement);
|
|
602 toVal->addr = (XPointer) &cvt_string_scrollbar_placement;
|
|
603
|
|
604 if (q == XrmStringToQuark ("top-left")
|
|
605 || q == XrmStringToQuark ("top_left"))
|
|
606 cvt_string_scrollbar_placement = XtTOP_LEFT;
|
|
607 else if (q == XrmStringToQuark ("bottom-left")
|
|
608 || q == XrmStringToQuark ("bottom_left"))
|
|
609 cvt_string_scrollbar_placement = XtBOTTOM_LEFT;
|
|
610 else if (q == XrmStringToQuark ("top-right")
|
|
611 || q == XrmStringToQuark ("top_right"))
|
|
612 cvt_string_scrollbar_placement = XtTOP_RIGHT;
|
|
613 else if (q == XrmStringToQuark ("bottom-right")
|
|
614 || q == XrmStringToQuark ("bottom_right"))
|
|
615 cvt_string_scrollbar_placement = XtBOTTOM_RIGHT;
|
|
616 else
|
|
617 {
|
|
618 XtStringConversionWarning (fromVal->addr, "scrollBarPlacement");
|
|
619 toVal->addr = NULL;
|
|
620 toVal->size = 0;
|
|
621 }
|
|
622 }
|
|
623
|
|
624 static void
|
|
625 EmacsFrameClassInitialize (void)
|
|
626 {
|
|
627 XtAddConverter (XtRString, XtRScrollBarPlacement,
|
|
628 Xt_StringToScrollBarPlacement, NULL, 0);
|
|
629 }
|
|
630
|
|
631 /********************* Special entrypoints *******************/
|
|
632
|
|
633 void
|
|
634 EmacsFrameRecomputeCellSize (Widget w)
|
|
635 {
|
|
636 EmacsFrame ew = (EmacsFrame) w;
|
|
637 int cw, ch;
|
|
638 struct frame *f = ew->emacs_frame.frame;
|
|
639
|
|
640 if (! XtIsSubclass (w, emacsFrameClass))
|
|
641 abort ();
|
|
642
|
|
643 default_face_height_and_width (make_frame (f), &ch, &cw);
|
|
644 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
|
|
645 x_wm_set_cell_size (FRAME_X_SHELL_WIDGET (f), cw, ch);
|
|
646 }
|
|
647
|
|
648 /* Set the size of the widget to have the number of rows and columns
|
|
649 specified. This both causes the X window to change and the
|
|
650 internal frame structures to get modified to match. */
|
|
651
|
|
652 void
|
|
653 EmacsFrameSetCharSize (Widget widget, int columns, int rows)
|
|
654 {
|
|
655 EmacsFrame ew = (EmacsFrame) widget;
|
|
656 int pixel_width, pixel_height;
|
|
657 struct frame *f = ew->emacs_frame.frame;
|
|
658
|
|
659 if (columns < 3)
|
|
660 columns = 3; /* no way buddy */
|
|
661 if (rows < 1)
|
|
662 rows = 1;
|
|
663
|
|
664 char_to_pixel_size (f, columns, rows, &pixel_width, &pixel_height);
|
|
665
|
|
666 if (FRAME_X_TOP_LEVEL_FRAME_P (f))
|
|
667 x_wm_set_variable_size (FRAME_X_SHELL_WIDGET (f), columns, rows);
|
|
668
|
|
669 {
|
|
670 Arg al [2];
|
|
671 XtSetArg (al [0], XtNwidth, pixel_width);
|
|
672 XtSetArg (al [1], XtNheight, pixel_height);
|
|
673 XtSetValues ((Widget) ew, al, countof (al));
|
|
674 }
|
|
675 }
|