Commit | Line | Data |
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07bf635f RS |
1 | /* Implements a lightweight menubar widget. |
2 | Copyright (C) 1992 Lucid, Inc. | |
3 | ||
4 | This file is part of the Lucid Widget Library. | |
5 | ||
6 | The Lucid Widget Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
1fb87c77 KH |
17 | along with GNU Emacs; see the file COPYING. If not, write to the |
18 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
07bf635f RS |
20 | |
21 | /* Created by devin@lucid.com */ | |
22 | ||
07bf635f RS |
23 | #include <stdio.h> |
24 | ||
25 | #include <sys/types.h> | |
26 | #include <X11/Xos.h> | |
27 | #include <X11/IntrinsicP.h> | |
2289f3f4 | 28 | #include <X11/ObjectP.h> |
07bf635f RS |
29 | #include <X11/StringDefs.h> |
30 | #include <X11/cursorfont.h> | |
31 | #include <X11/bitmaps/gray> | |
32 | #include "xlwmenuP.h" | |
d398028f PR |
33 | |
34 | static int pointer_grabbed; | |
35 | static XEvent menu_post_event; | |
07bf635f | 36 | |
47d52240 RS |
37 | XFontStruct *xlwmenu_default_font; |
38 | ||
07bf635f RS |
39 | static char |
40 | xlwMenuTranslations [] = | |
ba624d0f RS |
41 | "<BtnDown>: start()\n\ |
42 | <Motion>: drag()\n\ | |
43 | <BtnUp>: select()\n\ | |
44 | <Key>Shift_L: nothing()\n\ | |
45 | <Key>Shift_R: nothing()\n\ | |
46 | <Key>Meta_L: nothing()\n\ | |
47 | <Key>Meta_R: nothing()\n\ | |
48 | <Key>Control_L: nothing()\n\ | |
49 | <Key>Control_R: nothing()\n\ | |
50 | <Key>Hyper_L: nothing()\n\ | |
51 | <Key>Hyper_R: nothing()\n\ | |
52 | <Key>Super_L: nothing()\n\ | |
53 | <Key>Super_R: nothing()\n\ | |
54 | <Key>Alt_L: nothing()\n\ | |
55 | <Key>Alt_R: nothing()\n\ | |
56 | <Key>Caps_Lock: nothing()\n\ | |
57 | <Key>Shift_Lock: nothing()\n\ | |
58 | <KeyUp>Shift_L: nothing()\n\ | |
59 | <KeyUp>Shift_R: nothing()\n\ | |
60 | <KeyUp>Meta_L: nothing()\n\ | |
61 | <KeyUp>Meta_R: nothing()\n\ | |
62 | <KeyUp>Control_L: nothing()\n\ | |
63 | <KeyUp>Control_R: nothing()\n\ | |
64 | <KeyUp>Hyper_L: nothing()\n\ | |
65 | <KeyUp>Hyper_R: nothing()\n\ | |
66 | <KeyUp>Super_L: nothing()\n\ | |
67 | <KeyUp>Super_R: nothing()\n\ | |
68 | <KeyUp>Alt_L: nothing()\n\ | |
69 | <KeyUp>Alt_R: nothing()\n\ | |
70 | <KeyUp>Caps_Lock: nothing()\n\ | |
71 | <KeyUp>Shift_Lock:nothing()\n\ | |
72 | <Key>: key()\n\ | |
73 | <KeyUp>: key()\n\ | |
07bf635f RS |
74 | "; |
75 | ||
76 | #define offset(field) XtOffset(XlwMenuWidget, field) | |
77 | static XtResource | |
78 | xlwMenuResources[] = | |
79 | { | |
80 | {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), | |
81 | offset(menu.font),XtRString, "XtDefaultFont"}, | |
82 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), | |
83 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
84 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), | |
85 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
86 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
87 | offset(menu.margin), XtRImmediate, (XtPointer)0}, | |
88 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
89 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
90 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
91 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)1}, | |
92 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
93 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
94 | ||
d398028f | 95 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f RS |
96 | sizeof (Dimension), offset (menu.shadow_thickness), |
97 | XtRImmediate, (XtPointer) 2}, | |
98 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), | |
99 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
100 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
101 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
102 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
103 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
104 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
105 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
106 | ||
107 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), | |
108 | offset(menu.open), XtRCallback, (XtPointer)NULL}, | |
109 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), | |
110 | offset(menu.select), XtRCallback, (XtPointer)NULL}, | |
111 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), | |
112 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
113 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
114 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
115 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
116 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
117 | }; | |
118 | #undef offset | |
119 | ||
120 | static Boolean XlwMenuSetValues(); | |
121 | static void XlwMenuRealize(); | |
122 | static void XlwMenuRedisplay(); | |
123 | static void XlwMenuResize(); | |
124 | static void XlwMenuInitialize(); | |
125 | static void XlwMenuRedisplay(); | |
126 | static void XlwMenuDestroy(); | |
127 | static void XlwMenuClassInitialize(); | |
128 | static void Start(); | |
129 | static void Drag(); | |
130 | static void Select(); | |
ba624d0f RS |
131 | static void Key(); |
132 | static void Nothing(); | |
07bf635f RS |
133 | |
134 | static XtActionsRec | |
135 | xlwMenuActionsList [] = | |
136 | { | |
137 | {"start", Start}, | |
138 | {"drag", Drag}, | |
139 | {"select", Select}, | |
ba624d0f RS |
140 | {"key", Key}, |
141 | {"nothing", Nothing}, | |
07bf635f RS |
142 | }; |
143 | ||
144 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
145 | ||
146 | XlwMenuClassRec xlwMenuClassRec = | |
147 | { | |
148 | { /* CoreClass fields initialization */ | |
149 | (WidgetClass) SuperClass, /* superclass */ | |
150 | "XlwMenu", /* class_name */ | |
151 | sizeof(XlwMenuRec), /* size */ | |
152 | XlwMenuClassInitialize, /* class_initialize */ | |
153 | NULL, /* class_part_initialize */ | |
154 | FALSE, /* class_inited */ | |
155 | XlwMenuInitialize, /* initialize */ | |
156 | NULL, /* initialize_hook */ | |
157 | XlwMenuRealize, /* realize */ | |
158 | xlwMenuActionsList, /* actions */ | |
159 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
160 | xlwMenuResources, /* resources */ | |
161 | XtNumber(xlwMenuResources), /* resource_count */ | |
162 | NULLQUARK, /* xrm_class */ | |
163 | TRUE, /* compress_motion */ | |
164 | TRUE, /* compress_exposure */ | |
165 | TRUE, /* compress_enterleave */ | |
166 | FALSE, /* visible_interest */ | |
167 | XlwMenuDestroy, /* destroy */ | |
168 | XlwMenuResize, /* resize */ | |
169 | XlwMenuRedisplay, /* expose */ | |
170 | XlwMenuSetValues, /* set_values */ | |
171 | NULL, /* set_values_hook */ | |
172 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
173 | NULL, /* get_values_hook */ | |
174 | NULL, /* accept_focus */ | |
175 | XtVersion, /* version */ | |
176 | NULL, /* callback_private */ | |
177 | xlwMenuTranslations, /* tm_table */ | |
178 | XtInheritQueryGeometry, /* query_geometry */ | |
179 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
180 | NULL /* extension */ | |
181 | }, /* XlwMenuClass fields initialization */ | |
182 | { | |
183 | 0 /* dummy */ | |
184 | }, | |
185 | }; | |
186 | ||
187 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
188 | ||
d398028f PR |
189 | int submenu_destroyed; |
190 | ||
191 | static int next_release_must_exit; | |
192 | ||
07bf635f RS |
193 | \f/* Utilities */ |
194 | static void | |
d398028f PR |
195 | push_new_stack (mw, val) |
196 | XlwMenuWidget mw; | |
197 | widget_value* val; | |
07bf635f RS |
198 | { |
199 | if (!mw->menu.new_stack) | |
200 | { | |
201 | mw->menu.new_stack_length = 10; | |
202 | mw->menu.new_stack = | |
203 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
204 | sizeof (widget_value*)); | |
205 | } | |
206 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
207 | { | |
208 | mw->menu.new_stack_length *= 2; | |
209 | mw->menu.new_stack = | |
210 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
211 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
212 | } | |
213 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
214 | } | |
215 | ||
216 | static void | |
d398028f PR |
217 | pop_new_stack_if_no_contents (mw) |
218 | XlwMenuWidget mw; | |
07bf635f RS |
219 | { |
220 | if (mw->menu.new_depth) | |
221 | { | |
222 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
223 | mw->menu.new_depth -= 1; | |
224 | } | |
225 | } | |
226 | ||
227 | static void | |
d398028f PR |
228 | make_old_stack_space (mw, n) |
229 | XlwMenuWidget mw; | |
230 | int n; | |
07bf635f RS |
231 | { |
232 | if (!mw->menu.old_stack) | |
233 | { | |
234 | mw->menu.old_stack_length = 10; | |
235 | mw->menu.old_stack = | |
236 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
237 | sizeof (widget_value*)); | |
238 | } | |
239 | else if (mw->menu.old_stack_length < n) | |
240 | { | |
241 | mw->menu.old_stack_length *= 2; | |
242 | mw->menu.old_stack = | |
243 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
244 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
245 | } | |
246 | } | |
247 | ||
248 | \f/* Size code */ | |
249 | static Boolean | |
d398028f PR |
250 | all_dashes_p (s) |
251 | char *s; | |
07bf635f RS |
252 | { |
253 | char* p; | |
254 | for (p = s; *p == '-'; p++); | |
255 | return !*p; | |
256 | } | |
257 | ||
d398028f PR |
258 | int |
259 | string_width (mw, s) | |
260 | XlwMenuWidget mw; | |
261 | char *s; | |
07bf635f RS |
262 | { |
263 | XCharStruct xcs; | |
264 | int drop; | |
265 | ||
266 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); | |
267 | return xcs.width; | |
268 | } | |
269 | ||
270 | static int | |
d398028f PR |
271 | arrow_width (mw) |
272 | XlwMenuWidget mw; | |
07bf635f RS |
273 | { |
274 | return mw->menu.font->ascent / 2 | 1; | |
275 | } | |
276 | ||
277 | static XtResource | |
278 | nameResource[] = | |
279 | { | |
280 | {"labelString", "LabelString", XtRString, sizeof(String), | |
281 | 0, XtRImmediate, 0}, | |
282 | }; | |
283 | ||
284 | static char* | |
d398028f PR |
285 | resource_widget_value (mw, val) |
286 | XlwMenuWidget mw; | |
287 | widget_value *val; | |
07bf635f RS |
288 | { |
289 | if (!val->toolkit_data) | |
290 | { | |
291 | char* resourced_name = NULL; | |
292 | char* complete_name; | |
293 | XtGetSubresources ((Widget) mw, | |
294 | (XtPointer) &resourced_name, | |
295 | val->name, val->name, | |
296 | nameResource, 1, NULL, 0); | |
297 | if (!resourced_name) | |
298 | resourced_name = val->name; | |
299 | if (!val->value) | |
d97342f3 RS |
300 | { |
301 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
302 | strcpy (complete_name, resourced_name); | |
303 | } | |
07bf635f RS |
304 | else |
305 | { | |
306 | int complete_length = | |
307 | strlen (resourced_name) + strlen (val->value) + 2; | |
308 | complete_name = XtMalloc (complete_length); | |
309 | *complete_name = 0; | |
310 | strcat (complete_name, resourced_name); | |
311 | strcat (complete_name, " "); | |
312 | strcat (complete_name, val->value); | |
313 | } | |
314 | ||
315 | val->toolkit_data = complete_name; | |
316 | val->free_toolkit_data = True; | |
317 | } | |
318 | return (char*)val->toolkit_data; | |
319 | } | |
320 | ||
321 | /* Returns the sizes of an item */ | |
322 | static void | |
d398028f PR |
323 | size_menu_item (mw, val, horizontal_p, label_width, rest_width, height) |
324 | XlwMenuWidget mw; | |
325 | widget_value* val; | |
326 | int horizontal_p; | |
327 | int* label_width; | |
328 | int* rest_width; | |
329 | int* height; | |
07bf635f RS |
330 | { |
331 | if (all_dashes_p (val->name)) | |
332 | { | |
333 | *height = 2; | |
334 | *label_width = 1; | |
335 | *rest_width = 0; | |
336 | } | |
337 | else | |
338 | { | |
339 | *height = | |
340 | mw->menu.font->ascent + mw->menu.font->descent | |
341 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
342 | ||
343 | *label_width = | |
344 | string_width (mw, resource_widget_value (mw, val)) | |
345 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
346 | ||
347 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
348 | if (!horizontal_p) | |
349 | { | |
350 | if (val->contents) | |
351 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; | |
352 | else if (val->key) | |
353 | *rest_width += | |
354 | string_width (mw, val->key) + mw->menu.arrow_spacing; | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | static void | |
d398028f PR |
360 | size_menu (mw, level) |
361 | XlwMenuWidget mw; | |
362 | int level; | |
07bf635f | 363 | { |
ccf589a6 | 364 | unsigned int label_width = 0; |
07bf635f RS |
365 | int rest_width = 0; |
366 | int max_rest_width = 0; | |
ccf589a6 | 367 | unsigned int height = 0; |
07bf635f RS |
368 | int horizontal_p = mw->menu.horizontal && (level == 0); |
369 | widget_value* val; | |
370 | window_state* ws; | |
371 | ||
372 | if (level >= mw->menu.old_depth) | |
373 | abort (); | |
374 | ||
375 | ws = &mw->menu.windows [level]; | |
376 | ws->width = 0; | |
377 | ws->height = 0; | |
378 | ws->label_width = 0; | |
379 | ||
380 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
381 | { | |
382 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
383 | &height); | |
384 | if (horizontal_p) | |
385 | { | |
386 | ws->width += label_width + rest_width; | |
387 | if (height > ws->height) | |
388 | ws->height = height; | |
389 | } | |
390 | else | |
391 | { | |
392 | if (label_width > ws->label_width) | |
393 | ws->label_width = label_width; | |
394 | if (rest_width > max_rest_width) | |
395 | max_rest_width = rest_width; | |
396 | ws->height += height; | |
397 | } | |
398 | } | |
399 | ||
400 | if (horizontal_p) | |
401 | ws->label_width = 0; | |
402 | else | |
403 | ws->width = ws->label_width + max_rest_width; | |
404 | ||
405 | ws->width += 2 * mw->menu.shadow_thickness; | |
406 | ws->height += 2 * mw->menu.shadow_thickness; | |
407 | } | |
408 | ||
409 | ||
410 | \f/* Display code */ | |
411 | static void | |
d398028f PR |
412 | draw_arrow (mw, window, gc, x, y, width) |
413 | XlwMenuWidget mw; | |
414 | Window window; | |
415 | GC gc; | |
416 | int x; | |
417 | int y; | |
418 | int width; | |
07bf635f RS |
419 | { |
420 | XPoint points [3]; | |
421 | points [0].x = x; | |
422 | points [0].y = y + mw->menu.font->ascent; | |
423 | points [1].x = x; | |
424 | points [1].y = y; | |
425 | points [2].x = x + width; | |
426 | points [2].y = y + mw->menu.font->ascent / 2; | |
427 | ||
428 | XFillPolygon (XtDisplay (mw), window, gc, points, 3, Convex, | |
429 | CoordModeOrigin); | |
430 | } | |
431 | ||
432 | static void | |
d398028f PR |
433 | draw_shadow_rectangle (mw, window, x, y, width, height, erase_p) |
434 | XlwMenuWidget mw; | |
435 | Window window; | |
436 | int x; | |
437 | int y; | |
438 | int width; | |
439 | int height; | |
440 | int erase_p; | |
07bf635f RS |
441 | { |
442 | Display *dpy = XtDisplay (mw); | |
443 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
444 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
445 | int thickness = mw->menu.shadow_thickness; | |
446 | XPoint points [4]; | |
447 | points [0].x = x; | |
448 | points [0].y = y; | |
449 | points [1].x = x + width; | |
450 | points [1].y = y; | |
451 | points [2].x = x + width - thickness; | |
452 | points [2].y = y + thickness; | |
453 | points [3].x = x; | |
454 | points [3].y = y + thickness; | |
455 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
456 | points [0].x = x; | |
457 | points [0].y = y + thickness; | |
458 | points [1].x = x; | |
459 | points [1].y = y + height; | |
460 | points [2].x = x + thickness; | |
461 | points [2].y = y + height - thickness; | |
462 | points [3].x = x + thickness; | |
463 | points [3].y = y + thickness; | |
464 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
465 | points [0].x = x + width; | |
466 | points [0].y = y; | |
467 | points [1].x = x + width - thickness; | |
468 | points [1].y = y + thickness; | |
469 | points [2].x = x + width - thickness; | |
470 | points [2].y = y + height - thickness; | |
471 | points [3].x = x + width; | |
472 | points [3].y = y + height - thickness; | |
473 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
474 | points [0].x = x; | |
475 | points [0].y = y + height; | |
476 | points [1].x = x + width; | |
477 | points [1].y = y + height; | |
478 | points [2].x = x + width; | |
479 | points [2].y = y + height - thickness; | |
480 | points [3].x = x + thickness; | |
481 | points [3].y = y + height - thickness; | |
482 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
483 | } | |
484 | ||
485 | ||
486 | /* Display the menu item and increment where.x and where.y to show how large | |
487 | ** the menu item was. | |
488 | */ | |
489 | static void | |
d398028f PR |
490 | display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p, just_compute_p) |
491 | XlwMenuWidget mw; | |
492 | widget_value* val; | |
493 | window_state* ws; | |
494 | XPoint* where; | |
495 | Boolean highlighted_p; | |
496 | Boolean horizontal_p; | |
497 | Boolean just_compute_p; | |
07bf635f RS |
498 | { |
499 | GC deco_gc; | |
500 | GC text_gc; | |
501 | int font_ascent = mw->menu.font->ascent; | |
502 | int font_descent = mw->menu.font->descent; | |
503 | int shadow = mw->menu.shadow_thickness; | |
504 | int separator_p = all_dashes_p (val->name); | |
505 | int h_spacing = mw->menu.horizontal_spacing; | |
506 | int v_spacing = mw->menu.vertical_spacing; | |
507 | int label_width; | |
508 | int rest_width; | |
509 | int height; | |
510 | int width; | |
511 | int button_p; | |
512 | ||
513 | /* compute the sizes of the item */ | |
514 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, &height); | |
515 | ||
516 | if (horizontal_p) | |
517 | width = label_width + rest_width; | |
518 | else | |
519 | { | |
520 | label_width = ws->label_width; | |
521 | width = ws->width - 2 * shadow; | |
522 | } | |
523 | ||
4f35820f | 524 | #if 0 |
07bf635f RS |
525 | /* see if it should be a button in the menubar */ |
526 | button_p = horizontal_p && val->call_data; | |
c142163a RS |
527 | #endif |
528 | button_p = 0; | |
07bf635f RS |
529 | |
530 | /* Only highlight an enabled item that has a callback. */ | |
531 | if (highlighted_p) | |
532 | if (!val->enabled || !(val->call_data || val->contents)) | |
533 | highlighted_p = 0; | |
534 | ||
535 | /* do the drawing. */ | |
536 | if (!just_compute_p) | |
537 | { | |
538 | /* Add the shadow border of the containing menu */ | |
539 | int x = where->x + shadow; | |
540 | int y = where->y + shadow; | |
541 | ||
542 | /* pick the foreground and background GC. */ | |
543 | if (val->enabled) | |
544 | text_gc = button_p ? mw->menu.button_gc : mw->menu.foreground_gc; | |
545 | else | |
546 | text_gc = | |
547 | button_p ? mw->menu.inactive_button_gc : mw->menu.inactive_gc; | |
548 | deco_gc = mw->menu.foreground_gc; | |
549 | ||
550 | if (separator_p) | |
551 | { | |
552 | XDrawLine (XtDisplay (mw), ws->window, mw->menu.shadow_bottom_gc, | |
553 | x, y, x + width, y); | |
554 | XDrawLine (XtDisplay (mw), ws->window, mw->menu.shadow_top_gc, | |
555 | x, y + 1, x + width, y + 1); | |
556 | } | |
557 | else | |
558 | { | |
84593cae | 559 | int x_offset = x + h_spacing + shadow; |
07bf635f RS |
560 | char* display_string = resource_widget_value (mw, val); |
561 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, True); | |
84593cae PR |
562 | |
563 | /* Deal with centering a menu title. */ | |
564 | if (!horizontal_p && !val->contents && !val->call_data) | |
565 | { | |
566 | int l = string_width (mw, display_string); | |
567 | ||
568 | if (width > l) | |
569 | x_offset = (width - l) >> 1; | |
570 | } | |
571 | XDrawString (XtDisplay (mw), ws->window, text_gc, x_offset, | |
07bf635f RS |
572 | y + v_spacing + shadow + font_ascent, |
573 | display_string, strlen (display_string)); | |
574 | ||
575 | if (!horizontal_p) | |
576 | { | |
577 | if (val->contents) | |
578 | { | |
579 | int a_w = arrow_width (mw); | |
580 | draw_arrow (mw, ws->window, deco_gc, | |
d398028f PR |
581 | x + width - arrow_width (mw) |
582 | - mw->menu.horizontal_spacing | |
583 | - mw->menu.shadow_thickness, | |
07bf635f RS |
584 | y + v_spacing + shadow, a_w); |
585 | } | |
586 | else if (val->key) | |
587 | { | |
588 | XDrawString (XtDisplay (mw), ws->window, text_gc, | |
589 | x + label_width + mw->menu.arrow_spacing, | |
590 | y + v_spacing + shadow + font_ascent, | |
591 | val->key, strlen (val->key)); | |
592 | } | |
593 | } | |
594 | ||
595 | else if (button_p) | |
596 | { | |
597 | #if 1 | |
598 | XDrawRectangle (XtDisplay (mw), ws->window, deco_gc, | |
599 | x + shadow, y + shadow, | |
600 | label_width + h_spacing - 1, | |
601 | font_ascent + font_descent + 2 * v_spacing - 1); | |
d398028f PR |
602 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, |
603 | False); | |
07bf635f RS |
604 | #else |
605 | highlighted_p = True; | |
606 | #endif | |
607 | } | |
d398028f PR |
608 | else |
609 | { | |
610 | XDrawRectangle (XtDisplay (mw), ws->window, | |
611 | mw->menu.background_gc, | |
612 | x + shadow, y + shadow, | |
613 | label_width + h_spacing - 1, | |
614 | font_ascent + font_descent + 2 * v_spacing - 1); | |
615 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, | |
616 | True); | |
617 | } | |
07bf635f RS |
618 | |
619 | if (highlighted_p) | |
620 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, False); | |
621 | } | |
622 | } | |
623 | ||
624 | where->x += width; | |
625 | where->y += height; | |
626 | } | |
627 | ||
628 | static void | |
d398028f PR |
629 | display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return, |
630 | this, that) | |
631 | XlwMenuWidget mw; | |
632 | int level; | |
633 | Boolean just_compute_p; | |
634 | XPoint* highlighted_pos; | |
635 | XPoint* hit; | |
636 | widget_value** hit_return; | |
637 | widget_value* this; | |
638 | widget_value* that; | |
07bf635f RS |
639 | { |
640 | widget_value* val; | |
641 | widget_value* following_item; | |
642 | window_state* ws; | |
643 | XPoint where; | |
644 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
645 | int highlighted_p; | |
646 | int just_compute_this_one_p; | |
ccc1cac0 RS |
647 | /* This is set nonzero if the element containing HIGHLIGHTED_POS |
648 | is disabled, so that we do not return any subsequent element either. */ | |
649 | int no_return = 0; | |
07bf635f RS |
650 | |
651 | if (level >= mw->menu.old_depth) | |
652 | abort (); | |
653 | ||
654 | if (level < mw->menu.old_depth - 1) | |
655 | following_item = mw->menu.old_stack [level + 1]; | |
656 | else | |
657 | following_item = NULL; | |
658 | ||
659 | if (hit) | |
660 | *hit_return = NULL; | |
661 | ||
662 | where.x = 0; | |
663 | where.y = 0; | |
664 | ||
665 | ws = &mw->menu.windows [level]; | |
666 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
667 | { | |
668 | highlighted_p = val == following_item; | |
669 | if (highlighted_p && highlighted_pos) | |
670 | { | |
671 | if (horizontal_p) | |
672 | highlighted_pos->x = where.x; | |
673 | else | |
674 | highlighted_pos->y = where.y; | |
675 | } | |
676 | ||
677 | just_compute_this_one_p = | |
678 | just_compute_p || ((this || that) && val != this && val != that); | |
679 | ||
680 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, | |
681 | just_compute_this_one_p); | |
682 | ||
683 | if (highlighted_p && highlighted_pos) | |
684 | { | |
685 | if (horizontal_p) | |
686 | highlighted_pos->y = where.y; | |
687 | else | |
688 | highlighted_pos->x = where.x; | |
689 | } | |
690 | ||
691 | if (hit | |
692 | && !*hit_return | |
693 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
ccc1cac0 RS |
694 | && !all_dashes_p (val->name) |
695 | && !no_return) | |
696 | { | |
697 | if (val->enabled) | |
698 | *hit_return = val; | |
699 | else | |
700 | no_return = 1; | |
701 | } | |
07bf635f RS |
702 | |
703 | if (horizontal_p) | |
704 | where.y = 0; | |
705 | else | |
706 | where.x = 0; | |
707 | } | |
708 | ||
709 | if (!just_compute_p) | |
710 | draw_shadow_rectangle (mw, ws->window, 0, 0, ws->width, ws->height, False); | |
711 | } | |
712 | ||
713 | \f/* Motion code */ | |
714 | static void | |
d398028f PR |
715 | set_new_state (mw, val, level) |
716 | XlwMenuWidget mw; | |
717 | widget_value* val; | |
718 | int level; | |
07bf635f RS |
719 | { |
720 | int i; | |
721 | ||
722 | mw->menu.new_depth = 0; | |
723 | for (i = 0; i < level; i++) | |
724 | push_new_stack (mw, mw->menu.old_stack [i]); | |
725 | push_new_stack (mw, val); | |
726 | } | |
727 | ||
728 | static void | |
d398028f PR |
729 | make_windows_if_needed (mw, n) |
730 | XlwMenuWidget mw; | |
731 | int n; | |
07bf635f RS |
732 | { |
733 | int i; | |
734 | int start_at; | |
735 | XSetWindowAttributes xswa; | |
736 | int mask; | |
737 | Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); | |
738 | window_state* windows; | |
739 | ||
740 | if (mw->menu.windows_length >= n) | |
741 | return; | |
742 | ||
743 | xswa.save_under = True; | |
744 | xswa.override_redirect = True; | |
745 | xswa.background_pixel = mw->core.background_pixel; | |
746 | xswa.border_pixel = mw->core.border_pixel; | |
747 | xswa.event_mask = | |
d398028f | 748 | ExposureMask | PointerMotionMask | PointerMotionHintMask |
07bf635f RS |
749 | | ButtonReleaseMask | ButtonPressMask; |
750 | xswa.cursor = mw->menu.cursor_shape; | |
751 | mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
752 | | CWEventMask | CWCursor; | |
753 | ||
754 | if (!mw->menu.windows) | |
755 | { | |
756 | mw->menu.windows = | |
757 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
758 | start_at = 0; | |
759 | } | |
760 | else | |
761 | { | |
762 | mw->menu.windows = | |
763 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
764 | n * sizeof (window_state)); | |
765 | start_at = mw->menu.windows_length; | |
766 | } | |
767 | mw->menu.windows_length = n; | |
768 | ||
769 | windows = mw->menu.windows; | |
770 | ||
771 | for (i = start_at; i < n; i++) | |
772 | { | |
773 | windows [i].x = 0; | |
774 | windows [i].y = 0; | |
775 | windows [i].width = 1; | |
776 | windows [i].height = 1; | |
777 | windows [i].window = | |
778 | XCreateWindow (XtDisplay (mw), root, 0, 0, 1, 1, | |
779 | 0, 0, CopyFromParent, CopyFromParent, mask, &xswa); | |
780 | } | |
781 | } | |
782 | ||
783 | /* Make the window fit in the screen */ | |
784 | static void | |
d398028f PR |
785 | fit_to_screen (mw, ws, previous_ws, horizontal_p) |
786 | XlwMenuWidget mw; | |
787 | window_state* ws; | |
788 | window_state* previous_ws; | |
789 | Boolean horizontal_p; | |
07bf635f | 790 | { |
ccf589a6 RS |
791 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
792 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
793 | /* 1 if we are unable to avoid an overlap between |
794 | this menu and the parent menu in the X dimension. */ | |
795 | int horizontal_overlap = 0; | |
07bf635f RS |
796 | |
797 | if (ws->x < 0) | |
798 | ws->x = 0; | |
799 | else if (ws->x + ws->width > screen_width) | |
800 | { | |
801 | if (!horizontal_p) | |
802 | ws->x = previous_ws->x - ws->width; | |
803 | else | |
804 | ws->x = screen_width - ws->width; | |
525b8232 | 805 | if (ws->x < 0) |
1ba46f7d RS |
806 | { |
807 | ws->x = 0; | |
808 | horizontal_overlap = 1; | |
809 | } | |
810 | } | |
811 | /* If we overlap in X, try to avoid overlap in Y. */ | |
812 | if (horizontal_overlap | |
813 | && ws->y < previous_ws->y + previous_ws->height | |
814 | && previous_ws->y < ws->y + ws->height) | |
815 | { | |
816 | /* Put this menu right below or right above PREVIOUS_WS | |
817 | if there's room. */ | |
818 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
819 | ws->y = previous_ws->y + previous_ws->height; | |
820 | else if (previous_ws->y - ws->height > 0) | |
821 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 822 | } |
1ba46f7d | 823 | |
07bf635f RS |
824 | if (ws->y < 0) |
825 | ws->y = 0; | |
826 | else if (ws->y + ws->height > screen_height) | |
827 | { | |
828 | if (horizontal_p) | |
829 | ws->y = previous_ws->y - ws->height; | |
830 | else | |
831 | ws->y = screen_height - ws->height; | |
525b8232 RS |
832 | if (ws->y < 0) |
833 | ws->y = 0; | |
07bf635f RS |
834 | } |
835 | } | |
836 | ||
837 | /* Updates old_stack from new_stack and redisplays. */ | |
838 | static void | |
d398028f PR |
839 | remap_menubar (mw) |
840 | XlwMenuWidget mw; | |
07bf635f RS |
841 | { |
842 | int i; | |
843 | int last_same; | |
844 | XPoint selection_position; | |
845 | int old_depth = mw->menu.old_depth; | |
846 | int new_depth = mw->menu.new_depth; | |
847 | widget_value** old_stack; | |
848 | widget_value** new_stack; | |
849 | window_state* windows; | |
850 | widget_value* old_selection; | |
851 | widget_value* new_selection; | |
852 | ||
853 | /* Check that enough windows and old_stack are ready. */ | |
854 | make_windows_if_needed (mw, new_depth); | |
855 | make_old_stack_space (mw, new_depth); | |
856 | windows = mw->menu.windows; | |
857 | old_stack = mw->menu.old_stack; | |
858 | new_stack = mw->menu.new_stack; | |
859 | ||
860 | /* compute the last identical different entry */ | |
861 | for (i = 1; i < old_depth && i < new_depth; i++) | |
862 | if (old_stack [i] != new_stack [i]) | |
863 | break; | |
864 | last_same = i - 1; | |
865 | ||
866 | /* Memorize the previously selected item to be able to refresh it */ | |
867 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
868 | if (old_selection && !old_selection->enabled) | |
869 | old_selection = NULL; | |
870 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
871 | if (new_selection && !new_selection->enabled) | |
872 | new_selection = NULL; | |
873 | ||
874 | /* updates old_state from new_state. It has to be done now because | |
875 | display_menu (called below) uses the old_stack to know what to display. */ | |
876 | for (i = last_same + 1; i < new_depth; i++) | |
877 | old_stack [i] = new_stack [i]; | |
878 | mw->menu.old_depth = new_depth; | |
879 | ||
908ff139 | 880 | /* refresh the last selection */ |
07bf635f RS |
881 | selection_position.x = 0; |
882 | selection_position.y = 0; | |
883 | display_menu (mw, last_same, new_selection == old_selection, | |
884 | &selection_position, NULL, NULL, old_selection, new_selection); | |
885 | ||
1ba46f7d RS |
886 | /* Now place the new menus. */ |
887 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 888 | { |
1ba46f7d RS |
889 | window_state *previous_ws = &windows[i - 1]; |
890 | window_state *ws = &windows[i]; | |
07bf635f | 891 | |
1ba46f7d RS |
892 | ws->x |
893 | = previous_ws->x + selection_position.x + mw->menu.shadow_thickness; | |
07bf635f RS |
894 | if (!mw->menu.horizontal || i > 1) |
895 | ws->x += mw->menu.shadow_thickness; | |
1ba46f7d RS |
896 | ws->y |
897 | = previous_ws->y + selection_position.y + mw->menu.shadow_thickness; | |
07bf635f RS |
898 | |
899 | size_menu (mw, i); | |
900 | ||
901 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
902 | ||
903 | XClearWindow (XtDisplay (mw), ws->window); | |
904 | XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y, | |
905 | ws->width, ws->height); | |
906 | XMapRaised (XtDisplay (mw), ws->window); | |
907 | display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL); | |
908 | } | |
909 | ||
910 | /* unmap the menus that popped down */ | |
911 | for (i = new_depth - 1; i < old_depth; i++) | |
1ba46f7d RS |
912 | if (i >= new_depth || !new_stack[i]->contents) |
913 | XUnmapWindow (XtDisplay (mw), windows[i].window); | |
07bf635f RS |
914 | } |
915 | ||
916 | static Boolean | |
d398028f PR |
917 | motion_event_is_in_menu (mw, ev, level, relative_pos) |
918 | XlwMenuWidget mw; | |
919 | XMotionEvent* ev; | |
920 | int level; | |
921 | XPoint* relative_pos; | |
07bf635f RS |
922 | { |
923 | window_state* ws = &mw->menu.windows [level]; | |
6a21225c RS |
924 | int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness; |
925 | int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness; | |
07bf635f RS |
926 | relative_pos->x = ev->x_root - x; |
927 | relative_pos->y = ev->y_root - y; | |
928 | return (x < ev->x_root && ev->x_root < x + ws->width | |
929 | && y < ev->y_root && ev->y_root < y + ws->height); | |
930 | } | |
931 | ||
932 | static Boolean | |
d398028f PR |
933 | map_event_to_widget_value (mw, ev, val, level) |
934 | XlwMenuWidget mw; | |
935 | XMotionEvent* ev; | |
936 | widget_value** val; | |
937 | int* level; | |
07bf635f RS |
938 | { |
939 | int i; | |
940 | XPoint relative_pos; | |
941 | window_state* ws; | |
942 | ||
943 | *val = NULL; | |
944 | ||
945 | /* Find the window */ | |
946 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
947 | { | |
948 | ws = &mw->menu.windows [i]; | |
949 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
950 | { | |
951 | display_menu (mw, i, True, NULL, &relative_pos, val, NULL, NULL); | |
952 | ||
953 | if (*val) | |
954 | { | |
955 | *level = i + 1; | |
956 | return True; | |
957 | } | |
958 | } | |
959 | } | |
960 | return False; | |
961 | } | |
962 | ||
963 | \f/* Procedures */ | |
964 | static void | |
d398028f PR |
965 | make_drawing_gcs (mw) |
966 | XlwMenuWidget mw; | |
07bf635f RS |
967 | { |
968 | XGCValues xgcv; | |
969 | ||
970 | xgcv.font = mw->menu.font->fid; | |
971 | xgcv.foreground = mw->menu.foreground; | |
972 | xgcv.background = mw->core.background_pixel; | |
973 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, | |
974 | GCFont | GCForeground | GCBackground, | |
975 | &xgcv); | |
976 | ||
977 | xgcv.font = mw->menu.font->fid; | |
978 | xgcv.foreground = mw->menu.button_foreground; | |
979 | xgcv.background = mw->core.background_pixel; | |
980 | mw->menu.button_gc = XtGetGC ((Widget)mw, | |
981 | GCFont | GCForeground | GCBackground, | |
982 | &xgcv); | |
983 | ||
984 | xgcv.font = mw->menu.font->fid; | |
985 | xgcv.foreground = mw->menu.foreground; | |
986 | xgcv.background = mw->core.background_pixel; | |
987 | xgcv.fill_style = FillStippled; | |
988 | xgcv.stipple = mw->menu.gray_pixmap; | |
989 | mw->menu.inactive_gc = XtGetGC ((Widget)mw, | |
990 | (GCFont | GCForeground | GCBackground | |
991 | | GCFillStyle | GCStipple), &xgcv); | |
992 | ||
993 | xgcv.font = mw->menu.font->fid; | |
994 | xgcv.foreground = mw->menu.button_foreground; | |
995 | xgcv.background = mw->core.background_pixel; | |
996 | xgcv.fill_style = FillStippled; | |
997 | xgcv.stipple = mw->menu.gray_pixmap; | |
998 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, | |
999 | (GCFont | GCForeground | GCBackground | |
1000 | | GCFillStyle | GCStipple), &xgcv); | |
1001 | ||
1002 | xgcv.font = mw->menu.font->fid; | |
1003 | xgcv.foreground = mw->core.background_pixel; | |
1004 | xgcv.background = mw->menu.foreground; | |
1005 | mw->menu.background_gc = XtGetGC ((Widget)mw, | |
1006 | GCFont | GCForeground | GCBackground, | |
1007 | &xgcv); | |
1008 | } | |
1009 | ||
1010 | static void | |
d398028f PR |
1011 | release_drawing_gcs (mw) |
1012 | XlwMenuWidget mw; | |
07bf635f RS |
1013 | { |
1014 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1015 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
1016 | XtReleaseGC ((Widget) mw, mw->menu.inactive_gc); | |
1017 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); | |
1018 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1019 | /* let's get some segvs if we try to use these... */ | |
1020 | mw->menu.foreground_gc = (GC) -1; | |
1021 | mw->menu.button_gc = (GC) -1; | |
1022 | mw->menu.inactive_gc = (GC) -1; | |
1023 | mw->menu.inactive_button_gc = (GC) -1; | |
1024 | mw->menu.background_gc = (GC) -1; | |
1025 | } | |
1026 | ||
1027 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ | |
1028 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1029 | ||
1030 | static void | |
d398028f PR |
1031 | make_shadow_gcs (mw) |
1032 | XlwMenuWidget mw; | |
07bf635f RS |
1033 | { |
1034 | XGCValues xgcv; | |
1035 | unsigned long pm = 0; | |
1036 | Display *dpy = XtDisplay ((Widget) mw); | |
1037 | Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw)); | |
1038 | XColor topc, botc; | |
1039 | int top_frobbed = 0, bottom_frobbed = 0; | |
1040 | ||
1041 | if (mw->menu.top_shadow_color == -1) | |
1042 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
1043 | if (mw->menu.bottom_shadow_color == -1) | |
1044 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
1045 | ||
1046 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1047 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1048 | { | |
1049 | topc.pixel = mw->core.background_pixel; | |
1050 | XQueryColor (dpy, cmap, &topc); | |
1051 | /* don't overflow/wrap! */ | |
1052 | topc.red = MINL (65535, topc.red * 1.2); | |
1053 | topc.green = MINL (65535, topc.green * 1.2); | |
1054 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1055 | if (XAllocColor (dpy, cmap, &topc)) | |
1056 | { | |
1057 | mw->menu.top_shadow_color = topc.pixel; | |
1058 | top_frobbed = 1; | |
1059 | } | |
1060 | } | |
1061 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1062 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1063 | { | |
1064 | botc.pixel = mw->core.background_pixel; | |
1065 | XQueryColor (dpy, cmap, &botc); | |
1066 | botc.red *= 0.6; | |
1067 | botc.green *= 0.6; | |
1068 | botc.blue *= 0.6; | |
1069 | if (XAllocColor (dpy, cmap, &botc)) | |
1070 | { | |
1071 | mw->menu.bottom_shadow_color = botc.pixel; | |
1072 | bottom_frobbed = 1; | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | if (top_frobbed && bottom_frobbed) | |
1077 | { | |
1078 | int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3)); | |
1079 | int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3)); | |
1080 | if (bot_avg > top_avg) | |
1081 | { | |
1082 | Pixel tmp = mw->menu.top_shadow_color; | |
1083 | mw->menu.top_shadow_color = mw->menu.bottom_shadow_color; | |
1084 | mw->menu.bottom_shadow_color = tmp; | |
1085 | } | |
1086 | else if (topc.pixel == botc.pixel) | |
1087 | { | |
1088 | if (botc.pixel == mw->menu.foreground) | |
1089 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
1090 | else | |
1091 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | if (!mw->menu.top_shadow_pixmap && | |
1096 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1097 | { | |
1098 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
1099 | mw->menu.top_shadow_color = mw->menu.foreground; | |
1100 | } | |
1101 | if (!mw->menu.bottom_shadow_pixmap && | |
1102 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1103 | { | |
1104 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
1105 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
1106 | } | |
1107 | ||
1108 | xgcv.fill_style = FillStippled; | |
1109 | xgcv.foreground = mw->menu.top_shadow_color; | |
1110 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1111 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1112 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1113 | ||
1114 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1115 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1116 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1117 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1118 | } | |
1119 | ||
1120 | ||
1121 | static void | |
d398028f PR |
1122 | release_shadow_gcs (mw) |
1123 | XlwMenuWidget mw; | |
07bf635f RS |
1124 | { |
1125 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); | |
1126 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1127 | } | |
1128 | ||
1129 | static void | |
47d52240 | 1130 | XlwMenuInitialize (request, mw, args, num_args) |
d398028f | 1131 | Widget request; |
47d52240 | 1132 | XlwMenuWidget mw; |
d398028f PR |
1133 | ArgList args; |
1134 | Cardinal *num_args; | |
07bf635f RS |
1135 | { |
1136 | /* Get the GCs and the widget size */ | |
07bf635f RS |
1137 | XSetWindowAttributes xswa; |
1138 | int mask; | |
1139 | ||
1140 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); | |
1141 | Display* display = XtDisplay (mw); | |
1142 | ||
d398028f PR |
1143 | #if 0 |
1144 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1145 | ||
1146 | /* _XtCreate is freeing the object that was passed to us, | |
1147 | so make a copy that we will actually keep. */ | |
1148 | lwlib_bcopy (mw->menu.contents, tem, sizeof (widget_value)); | |
1149 | mw->menu.contents = tem; | |
1150 | #endif | |
1151 | ||
07bf635f RS |
1152 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
1153 | mw->menu.cursor = mw->menu.cursor_shape; | |
1154 | ||
a504c8fa KH |
1155 | mw->menu.gray_pixmap |
1156 | = XCreatePixmapFromBitmapData (display, window, gray_bits, | |
1157 | gray_width, gray_height, | |
1158 | (unsigned long)1, (unsigned long)0, 1); | |
07bf635f | 1159 | |
47d52240 RS |
1160 | /* I don't understand why this ends up 0 sometimes, |
1161 | but it does. This kludge works around it. | |
1162 | Can anyone find a real fix? -- rms. */ | |
1163 | if (mw->menu.font == 0) | |
1164 | mw->menu.font = xlwmenu_default_font; | |
1165 | ||
07bf635f RS |
1166 | make_drawing_gcs (mw); |
1167 | make_shadow_gcs (mw); | |
1168 | ||
1169 | xswa.background_pixel = mw->core.background_pixel; | |
1170 | xswa.border_pixel = mw->core.border_pixel; | |
1171 | mask = CWBackPixel | CWBorderPixel; | |
1172 | ||
1173 | mw->menu.popped_up = False; | |
1174 | ||
1175 | mw->menu.old_depth = 1; | |
1176 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1177 | mw->menu.old_stack_length = 1; | |
1178 | mw->menu.old_stack [0] = mw->menu.contents; | |
1179 | ||
1180 | mw->menu.new_depth = 0; | |
1181 | mw->menu.new_stack = 0; | |
1182 | mw->menu.new_stack_length = 0; | |
1183 | push_new_stack (mw, mw->menu.contents); | |
1184 | ||
1185 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); | |
1186 | mw->menu.windows_length = 1; | |
1187 | mw->menu.windows [0].x = 0; | |
1188 | mw->menu.windows [0].y = 0; | |
1189 | mw->menu.windows [0].width = 0; | |
1190 | mw->menu.windows [0].height = 0; | |
1191 | size_menu (mw, 0); | |
1192 | ||
1193 | mw->core.width = mw->menu.windows [0].width; | |
1194 | mw->core.height = mw->menu.windows [0].height; | |
1195 | } | |
1196 | ||
1197 | static void | |
1198 | XlwMenuClassInitialize () | |
1199 | { | |
1200 | } | |
1201 | ||
1202 | static void | |
d398028f PR |
1203 | XlwMenuRealize (w, valueMask, attributes) |
1204 | Widget w; | |
1205 | Mask *valueMask; | |
1206 | XSetWindowAttributes *attributes; | |
07bf635f RS |
1207 | { |
1208 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1209 | XSetWindowAttributes xswa; | |
1210 | int mask; | |
1211 | ||
1212 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1213 | (w, valueMask, attributes); | |
1214 | ||
1215 | xswa.save_under = True; | |
1216 | xswa.cursor = mw->menu.cursor_shape; | |
1217 | mask = CWSaveUnder | CWCursor; | |
1218 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); | |
1219 | ||
1220 | mw->menu.windows [0].window = XtWindow (w); | |
1221 | mw->menu.windows [0].x = w->core.x; | |
1222 | mw->menu.windows [0].y = w->core.y; | |
1223 | mw->menu.windows [0].width = w->core.width; | |
1224 | mw->menu.windows [0].height = w->core.height; | |
1225 | } | |
1226 | ||
1227 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
1228 | receives expose events through Xt. So we repaint all the other panes | |
1229 | when receiving an Expose event. */ | |
1230 | static void | |
d398028f PR |
1231 | XlwMenuRedisplay (w, ev, region) |
1232 | Widget w; | |
1233 | XEvent* ev; | |
1234 | Region region; | |
07bf635f RS |
1235 | { |
1236 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1237 | int i; | |
1238 | ||
d398028f PR |
1239 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
1240 | If the submenu has been destroyed, set the depth back to 1. */ | |
1241 | if (submenu_destroyed) | |
1242 | { | |
1243 | mw->menu.old_depth = 1; | |
1244 | submenu_destroyed = 0; | |
1245 | } | |
1246 | ||
07bf635f RS |
1247 | for (i = 0; i < mw->menu.old_depth; i++) |
1248 | display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL); | |
1249 | } | |
1250 | ||
1251 | static void | |
d398028f PR |
1252 | XlwMenuDestroy (w) |
1253 | Widget w; | |
07bf635f RS |
1254 | { |
1255 | int i; | |
1256 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1257 | ||
d398028f PR |
1258 | if (pointer_grabbed) |
1259 | XtUngrabPointer ((Widget)w, CurrentTime); | |
1260 | pointer_grabbed = 0; | |
1261 | ||
1262 | submenu_destroyed = 1; | |
1263 | ||
07bf635f RS |
1264 | release_drawing_gcs (mw); |
1265 | release_shadow_gcs (mw); | |
1266 | ||
1267 | /* this doesn't come from the resource db but is created explicitly | |
1268 | so we must free it ourselves. */ | |
1269 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
1270 | mw->menu.gray_pixmap = (Pixmap) -1; | |
1271 | ||
d398028f PR |
1272 | #if 0 |
1273 | /* Do free mw->menu.contents because nowadays we copy it | |
1274 | during initialization. */ | |
1275 | XtFree (mw->menu.contents); | |
1276 | #endif | |
1277 | ||
07bf635f RS |
1278 | /* Don't free mw->menu.contents because that comes from our creator. |
1279 | The `*_stack' elements are just pointers into `contents' so leave | |
1280 | that alone too. But free the stacks themselves. */ | |
1281 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
1282 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
1283 | ||
1284 | /* Remember, you can't free anything that came from the resource | |
1285 | database. This includes: | |
1286 | mw->menu.cursor | |
1287 | mw->menu.top_shadow_pixmap | |
1288 | mw->menu.bottom_shadow_pixmap | |
1289 | mw->menu.font | |
1290 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
1291 | foreground, and button_foreground will never be freed until this | |
1292 | client exits. Nice, eh? | |
1293 | */ | |
1294 | ||
1295 | /* start from 1 because the one in slot 0 is w->core.window */ | |
1296 | for (i = 1; i < mw->menu.windows_length; i++) | |
1297 | XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window); | |
1298 | if (mw->menu.windows) | |
1299 | XtFree ((char *) mw->menu.windows); | |
1300 | } | |
1301 | ||
1302 | static Boolean | |
d398028f PR |
1303 | XlwMenuSetValues (current, request, new) |
1304 | Widget current; | |
1305 | Widget request; | |
1306 | Widget new; | |
07bf635f RS |
1307 | { |
1308 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
1309 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
1310 | Boolean redisplay = False; | |
1311 | int i; | |
1312 | ||
1313 | if (newmw->menu.contents | |
1314 | && newmw->menu.contents->contents | |
1315 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
1316 | redisplay = True; | |
ba624d0f RS |
1317 | /* Do redisplay if the contents are entirely eliminated. */ |
1318 | if (newmw->menu.contents | |
1319 | && newmw->menu.contents->contents == 0 | |
1320 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
1321 | redisplay = True; | |
07bf635f RS |
1322 | |
1323 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f PR |
1324 | || newmw->menu.foreground != oldmw->menu.foreground |
1325 | || newmw->menu.font != oldmw->menu.font) | |
07bf635f RS |
1326 | { |
1327 | release_drawing_gcs (newmw); | |
1328 | make_drawing_gcs (newmw); | |
1329 | redisplay = True; | |
1330 | ||
1331 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
1332 | { | |
1333 | XSetWindowBackground (XtDisplay (oldmw), | |
1334 | oldmw->menu.windows [i].window, | |
1335 | newmw->core.background_pixel); | |
1336 | /* clear windows and generate expose events */ | |
1337 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
1338 | 0, 0, 0, 0, True); | |
1339 | } | |
1340 | } | |
1341 | ||
1342 | return redisplay; | |
1343 | } | |
1344 | ||
1345 | static void | |
d398028f PR |
1346 | XlwMenuResize (w) |
1347 | Widget w; | |
07bf635f RS |
1348 | { |
1349 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1350 | ||
d398028f PR |
1351 | if (mw->menu.popped_up) |
1352 | { | |
1353 | /* Don't allow the popup menu to resize itself. */ | |
1354 | mw->core.width = mw->menu.windows [0].width; | |
1355 | mw->core.height = mw->menu.windows [0].height; | |
1356 | mw->core.parent->core.width = mw->core.width ; | |
1357 | mw->core.parent->core.height = mw->core.height ; | |
1358 | } | |
1359 | else | |
1360 | { | |
1361 | mw->menu.windows [0].width = mw->core.width; | |
1362 | mw->menu.windows [0].height = mw->core.height; | |
1363 | } | |
07bf635f RS |
1364 | } |
1365 | ||
1366 | \f/* Action procedures */ | |
1367 | static void | |
d398028f PR |
1368 | handle_single_motion_event (mw, ev) |
1369 | XlwMenuWidget mw; | |
1370 | XMotionEvent* ev; | |
07bf635f RS |
1371 | { |
1372 | widget_value* val; | |
1373 | int level; | |
1374 | ||
1375 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
1376 | pop_new_stack_if_no_contents (mw); | |
1377 | else | |
1378 | set_new_state (mw, val, level); | |
1379 | remap_menubar (mw); | |
1380 | ||
1381 | /* Sync with the display. Makes it feel better on X terms. */ | |
1382 | XSync (XtDisplay (mw), False); | |
1383 | } | |
1384 | ||
1385 | static void | |
d398028f PR |
1386 | handle_motion_event (mw, ev) |
1387 | XlwMenuWidget mw; | |
1388 | XMotionEvent* ev; | |
07bf635f RS |
1389 | { |
1390 | int x = ev->x_root; | |
1391 | int y = ev->y_root; | |
1392 | int state = ev->state; | |
1393 | ||
1394 | handle_single_motion_event (mw, ev); | |
1395 | ||
1396 | /* allow motion events to be generated again */ | |
1397 | if (ev->is_hint | |
1398 | && XQueryPointer (XtDisplay (mw), ev->window, | |
1399 | &ev->root, &ev->subwindow, | |
1400 | &ev->x_root, &ev->y_root, | |
1401 | &ev->x, &ev->y, | |
1402 | &ev->state) | |
1403 | && ev->state == state | |
1404 | && (ev->x_root != x || ev->y_root != y)) | |
1405 | handle_single_motion_event (mw, ev); | |
1406 | } | |
1407 | ||
1408 | static void | |
d398028f PR |
1409 | Start (w, ev, params, num_params) |
1410 | Widget w; | |
1411 | XEvent *ev; | |
1412 | String *params; | |
1413 | Cardinal *num_params; | |
07bf635f RS |
1414 | { |
1415 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1416 | ||
d398028f PR |
1417 | if (!mw->menu.popped_up) |
1418 | { | |
1419 | menu_post_event = *ev; | |
4cc76151 | 1420 | pop_up_menu (mw, ev); |
d398028f PR |
1421 | } |
1422 | else | |
4cc76151 PR |
1423 | { |
1424 | /* If we push a button while the menu is posted semipermanently, | |
1425 | releasing the button should always pop the menu down. */ | |
1426 | next_release_must_exit = 1; | |
d398028f | 1427 | |
4cc76151 PR |
1428 | /* notes the absolute position of the menubar window */ |
1429 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
1430 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 1431 | |
4cc76151 PR |
1432 | /* handles the down like a move, slots are compatible */ |
1433 | handle_motion_event (mw, &ev->xmotion); | |
1434 | } | |
07bf635f RS |
1435 | } |
1436 | ||
1437 | static void | |
d398028f PR |
1438 | Drag (w, ev, params, num_params) |
1439 | Widget w; | |
1440 | XEvent *ev; | |
1441 | String *params; | |
1442 | Cardinal *num_params; | |
07bf635f RS |
1443 | { |
1444 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
1445 | if (mw->menu.popped_up) |
1446 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
1447 | } |
1448 | ||
ba624d0f RS |
1449 | /* Do nothing. |
1450 | This is how we handle presses and releases of modifier keys. */ | |
1451 | static void | |
1452 | Nothing (w, ev, params, num_params) | |
1453 | Widget w; | |
1454 | XEvent *ev; | |
1455 | String *params; | |
1456 | Cardinal *num_params; | |
1457 | { | |
1458 | } | |
1459 | ||
1460 | /* Handle key press and release events while menu is popped up. | |
1461 | Our action is to get rid of the menu. */ | |
1462 | static void | |
1463 | Key (w, ev, params, num_params) | |
1464 | Widget w; | |
1465 | XEvent *ev; | |
1466 | String *params; | |
1467 | Cardinal *num_params; | |
1468 | { | |
1469 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1470 | ||
1471 | /* Pop down everything. */ | |
1472 | mw->menu.new_depth = 1; | |
1473 | remap_menubar (mw); | |
1474 | ||
1475 | if (mw->menu.popped_up) | |
1476 | { | |
1477 | mw->menu.popped_up = False; | |
1478 | XtUngrabPointer ((Widget)mw, ev->xmotion.time); | |
1479 | if (XtIsShell (XtParent ((Widget) mw))) | |
1480 | XtPopdown (XtParent ((Widget) mw)); | |
1481 | else | |
1482 | { | |
1483 | XtRemoveGrab ((Widget) mw); | |
1484 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | /* callback */ | |
1489 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
1490 | } | |
1491 | ||
1492 | static void | |
d398028f PR |
1493 | Select (w, ev, params, num_params) |
1494 | Widget w; | |
1495 | XEvent *ev; | |
1496 | String *params; | |
1497 | Cardinal *num_params; | |
07bf635f RS |
1498 | { |
1499 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1500 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
1501 | ||
d398028f PR |
1502 | /* If user releases the button quickly, without selecting anything, |
1503 | after the initial down-click that brought the menu up, | |
1504 | do nothing. */ | |
1505 | if ((selected_item == 0 | |
1506 | || ((widget_value *) selected_item)->call_data == 0) | |
1507 | && !next_release_must_exit | |
1508 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
1509 | < XtGetMultiClickTime (XtDisplay (w)))) | |
1510 | return; | |
1511 | ||
1512 | /* pop down everything. */ | |
07bf635f RS |
1513 | mw->menu.new_depth = 1; |
1514 | remap_menubar (mw); | |
1515 | ||
1516 | if (mw->menu.popped_up) | |
1517 | { | |
1518 | mw->menu.popped_up = False; | |
1519 | XtUngrabPointer ((Widget)mw, ev->xmotion.time); | |
2289f3f4 PR |
1520 | if (XtIsShell (XtParent ((Widget) mw))) |
1521 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
1522 | else |
1523 | { | |
1524 | XtRemoveGrab ((Widget) mw); | |
1525 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
1526 | } | |
07bf635f RS |
1527 | } |
1528 | ||
1529 | /* callback */ | |
1530 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
1531 | } |
1532 | ||
1533 | ||
1534 | \f/* Special code to pop-up a menu */ | |
1535 | void | |
d398028f PR |
1536 | pop_up_menu (mw, event) |
1537 | XlwMenuWidget mw; | |
1538 | XButtonPressedEvent* event; | |
07bf635f RS |
1539 | { |
1540 | int x = event->x_root; | |
1541 | int y = event->y_root; | |
1542 | int w; | |
1543 | int h; | |
1544 | int borderwidth = mw->menu.shadow_thickness; | |
1545 | Screen* screen = XtScreen (mw); | |
8400b9ed | 1546 | Display *display = XtDisplay (mw); |
5efb61c7 | 1547 | int count; |
07bf635f | 1548 | |
d398028f PR |
1549 | next_release_must_exit = 0; |
1550 | ||
07bf635f RS |
1551 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
1552 | ||
2289f3f4 | 1553 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 1554 | size_menu (mw, 0); |
07bf635f RS |
1555 | |
1556 | w = mw->menu.windows [0].width; | |
1557 | h = mw->menu.windows [0].height; | |
1558 | ||
1559 | x -= borderwidth; | |
1560 | y -= borderwidth; | |
1561 | if (x < borderwidth) | |
1562 | x = borderwidth; | |
1563 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
1564 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
1565 | if (y < borderwidth) | |
1566 | y = borderwidth; | |
1567 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
1568 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
1569 | ||
1570 | mw->menu.popped_up = True; | |
2289f3f4 | 1571 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 1572 | { |
2289f3f4 PR |
1573 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
1574 | XtParent ((Widget)mw)->core.border_width); | |
1575 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
4cc76151 PR |
1576 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); |
1577 | mw->menu.windows [0].x = x + borderwidth; | |
1578 | mw->menu.windows [0].y = y + borderwidth; | |
1579 | } | |
1580 | else | |
1581 | { | |
1582 | XEvent *ev = (XEvent *) event; | |
1583 | ||
87a559bf | 1584 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
1585 | |
1586 | /* notes the absolute position of the menubar window */ | |
1587 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
1588 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
1589 | } | |
1590 | ||
d398028f | 1591 | #ifdef emacs |
5efb61c7 | 1592 | count = x_catch_errors (display); |
d398028f | 1593 | #endif |
87a559bf PR |
1594 | XtGrabPointer ((Widget)mw, False, |
1595 | (PointerMotionMask | |
1596 | | PointerMotionHintMask | |
1597 | | ButtonReleaseMask | |
1598 | | ButtonPressMask), | |
1599 | GrabModeAsync, GrabModeAsync, None, | |
1600 | mw->menu.cursor_shape, | |
1601 | event->time); | |
1602 | pointer_grabbed = 1; | |
d398028f | 1603 | #ifdef emacs |
8400b9ed | 1604 | if (x_had_errors_p (display)) |
d398028f PR |
1605 | { |
1606 | pointer_grabbed = 0; | |
1607 | XtUngrabPointer ((Widget)mw, event->time); | |
1608 | } | |
5efb61c7 | 1609 | x_uncatch_errors (display, count); |
d398028f | 1610 | #endif |
07bf635f | 1611 | |
07bf635f RS |
1612 | handle_motion_event (mw, (XMotionEvent*)event); |
1613 | } |