Commit | Line | Data |
---|---|---|
5c520e0a | 1 | /* Implements a lightweight menubar widget. |
07bf635f | 2 | Copyright (C) 1992 Lucid, Inc. |
423a3f59 | 3 | Copyright (C) 2002, 2005 Free Software Foundation, Inc. |
07bf635f RS |
4 | |
5 | This file is part of the Lucid Widget Library. | |
6 | ||
5c520e0a | 7 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f RS |
8 | modify it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
5c520e0a | 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
1fb87c77 KH |
18 | along with GNU Emacs; see the file COPYING. If not, write to the |
19 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
07bf635f RS |
21 | |
22 | /* Created by devin@lucid.com */ | |
23 | ||
0f0912e6 PE |
24 | #ifdef HAVE_CONFIG_H |
25 | #include <config.h> | |
26 | #endif | |
27 | ||
404074e2 | 28 | #include "lisp.h" |
2f96293d | 29 | |
07bf635f RS |
30 | #include <stdio.h> |
31 | ||
32 | #include <sys/types.h> | |
5c520e0a SS |
33 | #if (defined __sun) && !(defined SUNOS41) |
34 | #define SUNOS41 | |
07bf635f | 35 | #include <X11/Xos.h> |
5c520e0a SS |
36 | #undef SUNOS41 |
37 | #else | |
38 | #include <X11/Xos.h> | |
39 | #endif | |
07bf635f | 40 | #include <X11/IntrinsicP.h> |
2289f3f4 | 41 | #include <X11/ObjectP.h> |
07bf635f RS |
42 | #include <X11/StringDefs.h> |
43 | #include <X11/cursorfont.h> | |
07bf635f | 44 | #include "xlwmenuP.h" |
fc8fefed | 45 | |
a57a1605 | 46 | #ifdef emacs |
f1c16db4 GM |
47 | |
48 | /* Defined in xfns.c. When config.h defines `static' as empty, we get | |
49 | redefinition errors when gray_bitmap is included more than once, so | |
50 | we're referring to the one include in xfns.c here. */ | |
51 | ||
52 | extern int gray_bitmap_width; | |
53 | extern int gray_bitmap_height; | |
5916243b | 54 | extern char *gray_bitmap_bits; |
f1c16db4 | 55 | |
a57a1605 DL |
56 | /* Defined in xterm.c. */ |
57 | extern int x_alloc_nearest_color_for_widget __P ((Widget, Colormap, XColor*)); | |
65c0ae05 MB |
58 | extern int x_alloc_lighter_color_for_widget __P ((Widget, Display*, Colormap, |
59 | unsigned long *, | |
60 | double, int)); | |
a57a1605 DL |
61 | extern int x_catch_errors __P ((Display*)); |
62 | extern int x_uncatch_errors __P ((Display*, int)); | |
63 | extern int x_had_errors_p __P ((Display*)); | |
64 | extern int x_clear_errors __P ((Display*)); | |
fc8fefed GM |
65 | extern unsigned long x_copy_dpy_color __P ((Display *, Colormap, |
66 | unsigned long)); | |
67 | ||
68 | /* Defined in xfaces.c. */ | |
69 | extern void x_free_dpy_colors __P ((Display *, Screen *, Colormap, | |
70 | unsigned long *pixels, int npixels)); | |
f1c16db4 GM |
71 | #else /* not emacs */ |
72 | ||
73 | #include <X11/bitmaps/gray> | |
74 | #define gray_bitmap_width gray_width | |
75 | #define gray_bitmap_height gray_height | |
76 | #define gray_bitmap_bits gray_bits | |
77 | ||
78 | #endif /* not emacs */ | |
d398028f PR |
79 | |
80 | static int pointer_grabbed; | |
81 | static XEvent menu_post_event; | |
07bf635f | 82 | |
47d52240 RS |
83 | XFontStruct *xlwmenu_default_font; |
84 | ||
5c520e0a SS |
85 | static char |
86 | xlwMenuTranslations [] = | |
ba624d0f RS |
87 | "<BtnDown>: start()\n\ |
88 | <Motion>: drag()\n\ | |
89 | <BtnUp>: select()\n\ | |
90 | <Key>Shift_L: nothing()\n\ | |
91 | <Key>Shift_R: nothing()\n\ | |
92 | <Key>Meta_L: nothing()\n\ | |
93 | <Key>Meta_R: nothing()\n\ | |
94 | <Key>Control_L: nothing()\n\ | |
95 | <Key>Control_R: nothing()\n\ | |
96 | <Key>Hyper_L: nothing()\n\ | |
97 | <Key>Hyper_R: nothing()\n\ | |
98 | <Key>Super_L: nothing()\n\ | |
99 | <Key>Super_R: nothing()\n\ | |
100 | <Key>Alt_L: nothing()\n\ | |
101 | <Key>Alt_R: nothing()\n\ | |
102 | <Key>Caps_Lock: nothing()\n\ | |
103 | <Key>Shift_Lock: nothing()\n\ | |
104 | <KeyUp>Shift_L: nothing()\n\ | |
105 | <KeyUp>Shift_R: nothing()\n\ | |
106 | <KeyUp>Meta_L: nothing()\n\ | |
107 | <KeyUp>Meta_R: nothing()\n\ | |
108 | <KeyUp>Control_L: nothing()\n\ | |
109 | <KeyUp>Control_R: nothing()\n\ | |
110 | <KeyUp>Hyper_L: nothing()\n\ | |
111 | <KeyUp>Hyper_R: nothing()\n\ | |
112 | <KeyUp>Super_L: nothing()\n\ | |
113 | <KeyUp>Super_R: nothing()\n\ | |
114 | <KeyUp>Alt_L: nothing()\n\ | |
115 | <KeyUp>Alt_R: nothing()\n\ | |
116 | <KeyUp>Caps_Lock: nothing()\n\ | |
117 | <KeyUp>Shift_Lock:nothing()\n\ | |
a7e19a26 PJ |
118 | <Key>Return: select()\n\ |
119 | <Key>Down: down()\n\ | |
120 | <Key>Up: up()\n\ | |
121 | <Key>Left: left()\n\ | |
122 | <Key>Right: right()\n\ | |
ba624d0f RS |
123 | <Key>: key()\n\ |
124 | <KeyUp>: key()\n\ | |
07bf635f RS |
125 | "; |
126 | ||
a7e19a26 PJ |
127 | /* FIXME: Space should toggle toggleable menu item but not remove the menu |
128 | so you can toggle the next one without entering the menu again. */ | |
129 | ||
130 | /* FIXME: Should ESC close one level of menu structure or the complete menu? */ | |
131 | ||
2376c841 | 132 | /* FIXME: F10 should enter the menu, the first one in the menu-bar. */ |
a7e19a26 | 133 | |
07bf635f | 134 | #define offset(field) XtOffset(XlwMenuWidget, field) |
5c520e0a | 135 | static XtResource |
07bf635f | 136 | xlwMenuResources[] = |
5c520e0a | 137 | { |
423a3f59 SM |
138 | #ifdef HAVE_X_I18N |
139 | {XtNfont, XtCFont, XtRFontSet, sizeof(XFontSet), | |
140 | offset(menu.font), XtRString, "XtDefaultFontSet"}, | |
141 | #else | |
07bf635f | 142 | {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), |
423a3f59 SM |
143 | offset(menu.font), XtRString, "XtDefaultFont"}, |
144 | #endif | |
07bf635f RS |
145 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), |
146 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
8b71a9ca PJ |
147 | {XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel), |
148 | offset(menu.disabled_foreground), XtRString, (XtPointer)NULL}, | |
07bf635f RS |
149 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), |
150 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
151 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 152 | offset(menu.margin), XtRImmediate, (XtPointer)1}, |
07bf635f RS |
153 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
154 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
155 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 156 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)2}, |
07bf635f RS |
157 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
158 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
159 | ||
d398028f | 160 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f | 161 | sizeof (Dimension), offset (menu.shadow_thickness), |
2376c841 | 162 | XtRImmediate, (XtPointer)1}, |
07bf635f RS |
163 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), |
164 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
165 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
166 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
167 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
168 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
169 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
170 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
171 | ||
5c520e0a | 172 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 173 | offset(menu.open), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 174 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 175 | offset(menu.select), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 176 | {XtNhighlightCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
d6fd6371 | 177 | offset(menu.highlight), XtRCallback, (XtPointer)NULL}, |
07bf635f RS |
178 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), |
179 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
180 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
181 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
182 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
183 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
184 | }; | |
185 | #undef offset | |
186 | ||
187 | static Boolean XlwMenuSetValues(); | |
188 | static void XlwMenuRealize(); | |
189 | static void XlwMenuRedisplay(); | |
190 | static void XlwMenuResize(); | |
191 | static void XlwMenuInitialize(); | |
192 | static void XlwMenuRedisplay(); | |
193 | static void XlwMenuDestroy(); | |
194 | static void XlwMenuClassInitialize(); | |
195 | static void Start(); | |
196 | static void Drag(); | |
a7e19a26 PJ |
197 | static void Down(); |
198 | static void Up(); | |
199 | static void Left(); | |
200 | static void Right(); | |
07bf635f | 201 | static void Select(); |
ba624d0f RS |
202 | static void Key(); |
203 | static void Nothing(); | |
8fdc9384 | 204 | static int separator_height __P ((enum menu_separator)); |
244c93fe JD |
205 | static void pop_up_menu __P ((XlwMenuWidget, XButtonPressedEvent *)); |
206 | ||
07bf635f | 207 | |
5c520e0a | 208 | static XtActionsRec |
07bf635f RS |
209 | xlwMenuActionsList [] = |
210 | { | |
211 | {"start", Start}, | |
212 | {"drag", Drag}, | |
a7e19a26 PJ |
213 | {"down", Down}, |
214 | {"up", Up}, | |
215 | {"left", Left}, | |
216 | {"right", Right}, | |
07bf635f | 217 | {"select", Select}, |
ba624d0f | 218 | {"key", Key}, |
4220b2a5 | 219 | {"MenuGadgetEscape", Key}, /* Compatibility with Lesstif/Motif. */ |
ba624d0f | 220 | {"nothing", Nothing}, |
07bf635f RS |
221 | }; |
222 | ||
223 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
224 | ||
225 | XlwMenuClassRec xlwMenuClassRec = | |
226 | { | |
227 | { /* CoreClass fields initialization */ | |
5c520e0a | 228 | (WidgetClass) SuperClass, /* superclass */ |
07bf635f RS |
229 | "XlwMenu", /* class_name */ |
230 | sizeof(XlwMenuRec), /* size */ | |
231 | XlwMenuClassInitialize, /* class_initialize */ | |
232 | NULL, /* class_part_initialize */ | |
233 | FALSE, /* class_inited */ | |
234 | XlwMenuInitialize, /* initialize */ | |
235 | NULL, /* initialize_hook */ | |
236 | XlwMenuRealize, /* realize */ | |
237 | xlwMenuActionsList, /* actions */ | |
238 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
239 | xlwMenuResources, /* resources */ | |
240 | XtNumber(xlwMenuResources), /* resource_count */ | |
241 | NULLQUARK, /* xrm_class */ | |
242 | TRUE, /* compress_motion */ | |
423a3f59 | 243 | XtExposeCompressMaximal, /* compress_exposure */ |
07bf635f RS |
244 | TRUE, /* compress_enterleave */ |
245 | FALSE, /* visible_interest */ | |
246 | XlwMenuDestroy, /* destroy */ | |
247 | XlwMenuResize, /* resize */ | |
248 | XlwMenuRedisplay, /* expose */ | |
249 | XlwMenuSetValues, /* set_values */ | |
250 | NULL, /* set_values_hook */ | |
251 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
252 | NULL, /* get_values_hook */ | |
253 | NULL, /* accept_focus */ | |
254 | XtVersion, /* version */ | |
255 | NULL, /* callback_private */ | |
256 | xlwMenuTranslations, /* tm_table */ | |
257 | XtInheritQueryGeometry, /* query_geometry */ | |
258 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
259 | NULL /* extension */ | |
260 | }, /* XlwMenuClass fields initialization */ | |
261 | { | |
262 | 0 /* dummy */ | |
263 | }, | |
264 | }; | |
265 | ||
266 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
267 | ||
d398028f PR |
268 | int submenu_destroyed; |
269 | ||
005e0d57 JD |
270 | /* For debug, if installation-directory is non-nil this is not an installed |
271 | Emacs. In that case we do not grab the keyboard to make it easier to | |
272 | debug. */ | |
273 | #define GRAB_KEYBOARD (EQ (Vinstallation_directory, Qnil)) | |
4db7db7d | 274 | |
d398028f PR |
275 | static int next_release_must_exit; |
276 | ||
07bf635f | 277 | \f/* Utilities */ |
be06a3df | 278 | |
4db7db7d JD |
279 | /* Ungrab pointer and keyboard */ |
280 | static void | |
281 | ungrab_all (w, ungrabtime) | |
282 | Widget w; | |
283 | Time ungrabtime; | |
284 | { | |
285 | XtUngrabPointer (w, ungrabtime); | |
005e0d57 | 286 | if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime); |
4db7db7d | 287 | } |
be06a3df GM |
288 | |
289 | /* Like abort, but remove grabs from widget W before. */ | |
290 | ||
291 | static void | |
292 | abort_gracefully (w) | |
293 | Widget w; | |
294 | { | |
295 | if (XtIsShell (XtParent (w))) | |
296 | XtRemoveGrab (w); | |
4db7db7d | 297 | ungrab_all (w, CurrentTime); |
be06a3df GM |
298 | abort (); |
299 | } | |
300 | ||
07bf635f | 301 | static void |
d398028f PR |
302 | push_new_stack (mw, val) |
303 | XlwMenuWidget mw; | |
304 | widget_value* val; | |
07bf635f RS |
305 | { |
306 | if (!mw->menu.new_stack) | |
307 | { | |
308 | mw->menu.new_stack_length = 10; | |
309 | mw->menu.new_stack = | |
310 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
311 | sizeof (widget_value*)); | |
312 | } | |
313 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
314 | { | |
315 | mw->menu.new_stack_length *= 2; | |
316 | mw->menu.new_stack = | |
317 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
318 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
319 | } | |
320 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
321 | } | |
322 | ||
323 | static void | |
d398028f PR |
324 | pop_new_stack_if_no_contents (mw) |
325 | XlwMenuWidget mw; | |
07bf635f | 326 | { |
fa74535d | 327 | if (mw->menu.new_depth > 1) |
07bf635f RS |
328 | { |
329 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
330 | mw->menu.new_depth -= 1; | |
331 | } | |
332 | } | |
333 | ||
334 | static void | |
d398028f PR |
335 | make_old_stack_space (mw, n) |
336 | XlwMenuWidget mw; | |
337 | int n; | |
07bf635f RS |
338 | { |
339 | if (!mw->menu.old_stack) | |
340 | { | |
341 | mw->menu.old_stack_length = 10; | |
342 | mw->menu.old_stack = | |
343 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
344 | sizeof (widget_value*)); | |
345 | } | |
346 | else if (mw->menu.old_stack_length < n) | |
347 | { | |
348 | mw->menu.old_stack_length *= 2; | |
349 | mw->menu.old_stack = | |
350 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
351 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
352 | } | |
353 | } | |
354 | ||
355 | \f/* Size code */ | |
d398028f PR |
356 | int |
357 | string_width (mw, s) | |
358 | XlwMenuWidget mw; | |
359 | char *s; | |
07bf635f | 360 | { |
423a3f59 SM |
361 | #ifdef HAVE_X_I18N |
362 | XRectangle ink, logical; | |
363 | XmbTextExtents (mw->menu.font, s, strlen (s), &ink, &logical); | |
364 | return logical.width; | |
365 | #else | |
07bf635f RS |
366 | XCharStruct xcs; |
367 | int drop; | |
5c520e0a | 368 | |
07bf635f RS |
369 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); |
370 | return xcs.width; | |
423a3f59 | 371 | #endif |
07bf635f RS |
372 | } |
373 | ||
423a3f59 SM |
374 | #ifdef HAVE_X_I18N |
375 | #define MENU_FONT_HEIGHT(mw) \ | |
376 | ((mw)->menu.font_extents->max_logical_extent.height) | |
377 | #define MENU_FONT_ASCENT(mw) (MENU_FONT_HEIGHT(mw) * 9 / 10) | |
378 | #else | |
379 | #define MENU_FONT_HEIGHT(mw) \ | |
380 | ((mw)->menu.font->ascent + (mw)->menu.font->descent) | |
381 | #define MENU_FONT_ASCENT(mw) ((mw)->menu.font->ascent) | |
382 | #endif | |
383 | ||
07bf635f | 384 | static int |
d398028f PR |
385 | arrow_width (mw) |
386 | XlwMenuWidget mw; | |
07bf635f | 387 | { |
423a3f59 | 388 | return (MENU_FONT_ASCENT (mw) * 3/4) | 1; |
07bf635f RS |
389 | } |
390 | ||
be06a3df GM |
391 | /* Return the width of toggle buttons of widget MW. */ |
392 | ||
393 | static int | |
394 | toggle_button_width (mw) | |
395 | XlwMenuWidget mw; | |
396 | { | |
423a3f59 | 397 | return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1; |
be06a3df GM |
398 | } |
399 | ||
400 | ||
401 | /* Return the width of radio buttons of widget MW. */ | |
402 | ||
403 | static int | |
404 | radio_button_width (mw) | |
405 | XlwMenuWidget mw; | |
406 | { | |
407 | return toggle_button_width (mw) * 1.41; | |
408 | } | |
409 | ||
410 | ||
07bf635f RS |
411 | static XtResource |
412 | nameResource[] = | |
5c520e0a | 413 | { |
07bf635f RS |
414 | {"labelString", "LabelString", XtRString, sizeof(String), |
415 | 0, XtRImmediate, 0}, | |
416 | }; | |
417 | ||
418 | static char* | |
d398028f PR |
419 | resource_widget_value (mw, val) |
420 | XlwMenuWidget mw; | |
421 | widget_value *val; | |
07bf635f RS |
422 | { |
423 | if (!val->toolkit_data) | |
424 | { | |
425 | char* resourced_name = NULL; | |
426 | char* complete_name; | |
427 | XtGetSubresources ((Widget) mw, | |
428 | (XtPointer) &resourced_name, | |
429 | val->name, val->name, | |
430 | nameResource, 1, NULL, 0); | |
431 | if (!resourced_name) | |
432 | resourced_name = val->name; | |
433 | if (!val->value) | |
d97342f3 RS |
434 | { |
435 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
436 | strcpy (complete_name, resourced_name); | |
437 | } | |
07bf635f RS |
438 | else |
439 | { | |
440 | int complete_length = | |
441 | strlen (resourced_name) + strlen (val->value) + 2; | |
442 | complete_name = XtMalloc (complete_length); | |
443 | *complete_name = 0; | |
444 | strcat (complete_name, resourced_name); | |
445 | strcat (complete_name, " "); | |
446 | strcat (complete_name, val->value); | |
447 | } | |
448 | ||
449 | val->toolkit_data = complete_name; | |
450 | val->free_toolkit_data = True; | |
451 | } | |
452 | return (char*)val->toolkit_data; | |
453 | } | |
454 | ||
455 | /* Returns the sizes of an item */ | |
456 | static void | |
be06a3df GM |
457 | size_menu_item (mw, val, horizontal_p, label_width, rest_width, button_width, |
458 | height) | |
d398028f PR |
459 | XlwMenuWidget mw; |
460 | widget_value* val; | |
461 | int horizontal_p; | |
462 | int* label_width; | |
463 | int* rest_width; | |
be06a3df | 464 | int* button_width; |
d398028f | 465 | int* height; |
07bf635f | 466 | { |
be06a3df | 467 | enum menu_separator separator; |
5c520e0a | 468 | |
be06a3df | 469 | if (lw_separator_p (val->name, &separator, 0)) |
07bf635f | 470 | { |
be06a3df | 471 | *height = separator_height (separator); |
07bf635f RS |
472 | *label_width = 1; |
473 | *rest_width = 0; | |
be06a3df | 474 | *button_width = 0; |
07bf635f RS |
475 | } |
476 | else | |
477 | { | |
423a3f59 SM |
478 | *height = MENU_FONT_HEIGHT (mw) |
479 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
5c520e0a | 480 | |
07bf635f RS |
481 | *label_width = |
482 | string_width (mw, resource_widget_value (mw, val)) | |
483 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
5c520e0a | 484 | |
07bf635f RS |
485 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; |
486 | if (!horizontal_p) | |
487 | { | |
488 | if (val->contents) | |
be06a3df | 489 | /* Add width of the arrow displayed for submenus. */ |
07bf635f RS |
490 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; |
491 | else if (val->key) | |
be06a3df GM |
492 | /* Add width of key equivalent string. */ |
493 | *rest_width += (string_width (mw, val->key) | |
494 | + mw->menu.arrow_spacing); | |
495 | ||
496 | if (val->button_type == BUTTON_TYPE_TOGGLE) | |
497 | *button_width = (toggle_button_width (mw) | |
498 | + mw->menu.horizontal_spacing); | |
499 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
500 | *button_width = (radio_button_width (mw) | |
501 | + mw->menu.horizontal_spacing); | |
07bf635f RS |
502 | } |
503 | } | |
504 | } | |
505 | ||
506 | static void | |
d398028f PR |
507 | size_menu (mw, level) |
508 | XlwMenuWidget mw; | |
509 | int level; | |
07bf635f | 510 | { |
ccf589a6 | 511 | unsigned int label_width = 0; |
07bf635f | 512 | int rest_width = 0; |
be06a3df | 513 | int button_width = 0; |
07bf635f | 514 | int max_rest_width = 0; |
be06a3df | 515 | int max_button_width = 0; |
ccf589a6 | 516 | unsigned int height = 0; |
07bf635f RS |
517 | int horizontal_p = mw->menu.horizontal && (level == 0); |
518 | widget_value* val; | |
519 | window_state* ws; | |
520 | ||
521 | if (level >= mw->menu.old_depth) | |
be06a3df | 522 | abort_gracefully ((Widget) mw); |
07bf635f | 523 | |
5c520e0a | 524 | ws = &mw->menu.windows [level]; |
07bf635f RS |
525 | ws->width = 0; |
526 | ws->height = 0; | |
527 | ws->label_width = 0; | |
be06a3df | 528 | ws->button_width = 0; |
07bf635f RS |
529 | |
530 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
531 | { | |
532 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
be06a3df | 533 | &button_width, &height); |
07bf635f RS |
534 | if (horizontal_p) |
535 | { | |
536 | ws->width += label_width + rest_width; | |
537 | if (height > ws->height) | |
538 | ws->height = height; | |
539 | } | |
540 | else | |
541 | { | |
542 | if (label_width > ws->label_width) | |
543 | ws->label_width = label_width; | |
544 | if (rest_width > max_rest_width) | |
545 | max_rest_width = rest_width; | |
be06a3df GM |
546 | if (button_width > max_button_width) |
547 | max_button_width = button_width; | |
07bf635f RS |
548 | ws->height += height; |
549 | } | |
550 | } | |
5c520e0a | 551 | |
07bf635f | 552 | if (horizontal_p) |
be06a3df | 553 | ws->label_width = ws->button_width = 0; |
07bf635f | 554 | else |
be06a3df GM |
555 | { |
556 | ws->width = ws->label_width + max_rest_width + max_button_width; | |
557 | ws->button_width = max_button_width; | |
558 | } | |
07bf635f RS |
559 | |
560 | ws->width += 2 * mw->menu.shadow_thickness; | |
561 | ws->height += 2 * mw->menu.shadow_thickness; | |
be06a3df GM |
562 | |
563 | if (horizontal_p) | |
564 | { | |
565 | ws->width += 2 * mw->menu.margin; | |
566 | ws->height += 2 * mw->menu.margin; | |
567 | } | |
07bf635f RS |
568 | } |
569 | ||
570 | ||
571 | \f/* Display code */ | |
be06a3df | 572 | |
07bf635f | 573 | static void |
be06a3df | 574 | draw_arrow (mw, window, gc, x, y, width, down_p) |
d398028f PR |
575 | XlwMenuWidget mw; |
576 | Window window; | |
577 | GC gc; | |
578 | int x; | |
579 | int y; | |
580 | int width; | |
be06a3df | 581 | int down_p; |
07bf635f | 582 | { |
be06a3df GM |
583 | Display *dpy = XtDisplay (mw); |
584 | GC top_gc = mw->menu.shadow_top_gc; | |
585 | GC bottom_gc = mw->menu.shadow_bottom_gc; | |
586 | int thickness = mw->menu.shadow_thickness; | |
587 | int height = width; | |
588 | XPoint pt[10]; | |
589 | /* alpha = atan (0.5) | |
590 | factor = (1 + sin (alpha)) / cos (alpha) */ | |
591 | double factor = 1.62; | |
592 | int thickness2 = thickness * factor; | |
5c520e0a | 593 | |
423a3f59 | 594 | y += (MENU_FONT_HEIGHT (mw) - height) / 2; |
5c520e0a | 595 | |
be06a3df GM |
596 | if (down_p) |
597 | { | |
598 | GC temp; | |
599 | temp = top_gc; | |
600 | top_gc = bottom_gc; | |
601 | bottom_gc = temp; | |
602 | } | |
603 | ||
604 | pt[0].x = x; | |
605 | pt[0].y = y + height; | |
606 | pt[1].x = x + thickness; | |
607 | pt[1].y = y + height - thickness2; | |
608 | pt[2].x = x + thickness2; | |
609 | pt[2].y = y + thickness2; | |
610 | pt[3].x = x; | |
611 | pt[3].y = y; | |
612 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 613 | |
be06a3df GM |
614 | pt[0].x = x; |
615 | pt[0].y = y; | |
616 | pt[1].x = x + thickness; | |
617 | pt[1].y = y + thickness2; | |
618 | pt[2].x = x + width - thickness2; | |
619 | pt[2].y = y + height / 2; | |
620 | pt[3].x = x + width; | |
621 | pt[3].y = y + height / 2; | |
622 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 623 | |
be06a3df GM |
624 | pt[0].x = x; |
625 | pt[0].y = y + height; | |
626 | pt[1].x = x + thickness; | |
627 | pt[1].y = y + height - thickness2; | |
628 | pt[2].x = x + width - thickness2; | |
629 | pt[2].y = y + height / 2; | |
630 | pt[3].x = x + width; | |
631 | pt[3].y = y + height / 2; | |
632 | XFillPolygon (dpy, window, bottom_gc, pt, 4, Convex, CoordModeOrigin); | |
07bf635f RS |
633 | } |
634 | ||
be06a3df GM |
635 | |
636 | ||
07bf635f | 637 | static void |
be06a3df | 638 | draw_shadow_rectangle (mw, window, x, y, width, height, erase_p, down_p) |
d398028f PR |
639 | XlwMenuWidget mw; |
640 | Window window; | |
641 | int x; | |
642 | int y; | |
643 | int width; | |
644 | int height; | |
645 | int erase_p; | |
be06a3df | 646 | int down_p; |
07bf635f RS |
647 | { |
648 | Display *dpy = XtDisplay (mw); | |
649 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
650 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
651 | int thickness = mw->menu.shadow_thickness; | |
652 | XPoint points [4]; | |
be06a3df GM |
653 | |
654 | if (!erase_p && down_p) | |
655 | { | |
656 | GC temp; | |
657 | temp = top_gc; | |
658 | top_gc = bottom_gc; | |
659 | bottom_gc = temp; | |
660 | } | |
5c520e0a | 661 | |
07bf635f RS |
662 | points [0].x = x; |
663 | points [0].y = y; | |
664 | points [1].x = x + width; | |
665 | points [1].y = y; | |
666 | points [2].x = x + width - thickness; | |
667 | points [2].y = y + thickness; | |
668 | points [3].x = x; | |
669 | points [3].y = y + thickness; | |
670 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
671 | points [0].x = x; | |
672 | points [0].y = y + thickness; | |
673 | points [1].x = x; | |
674 | points [1].y = y + height; | |
675 | points [2].x = x + thickness; | |
676 | points [2].y = y + height - thickness; | |
677 | points [3].x = x + thickness; | |
678 | points [3].y = y + thickness; | |
679 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
680 | points [0].x = x + width; | |
681 | points [0].y = y; | |
682 | points [1].x = x + width - thickness; | |
683 | points [1].y = y + thickness; | |
684 | points [2].x = x + width - thickness; | |
685 | points [2].y = y + height - thickness; | |
686 | points [3].x = x + width; | |
687 | points [3].y = y + height - thickness; | |
688 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
689 | points [0].x = x; | |
690 | points [0].y = y + height; | |
691 | points [1].x = x + width; | |
692 | points [1].y = y + height; | |
693 | points [2].x = x + width; | |
694 | points [2].y = y + height - thickness; | |
695 | points [3].x = x + thickness; | |
696 | points [3].y = y + height - thickness; | |
697 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
698 | } | |
699 | ||
700 | ||
be06a3df GM |
701 | static void |
702 | draw_shadow_rhombus (mw, window, x, y, width, height, erase_p, down_p) | |
703 | XlwMenuWidget mw; | |
704 | Window window; | |
705 | int x; | |
706 | int y; | |
707 | int width; | |
708 | int height; | |
709 | int erase_p; | |
710 | int down_p; | |
711 | { | |
712 | Display *dpy = XtDisplay (mw); | |
713 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
714 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
715 | int thickness = mw->menu.shadow_thickness; | |
716 | XPoint points [4]; | |
be06a3df GM |
717 | |
718 | if (!erase_p && down_p) | |
719 | { | |
720 | GC temp; | |
721 | temp = top_gc; | |
722 | top_gc = bottom_gc; | |
723 | bottom_gc = temp; | |
724 | } | |
725 | ||
726 | points [0].x = x; | |
727 | points [0].y = y + height / 2; | |
728 | points [1].x = x + thickness; | |
729 | points [1].y = y + height / 2; | |
730 | points [2].x = x + width / 2; | |
731 | points [2].y = y + thickness; | |
732 | points [3].x = x + width / 2; | |
733 | points [3].y = y; | |
734 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
735 | points [0].x = x + width / 2; | |
736 | points [0].y = y; | |
737 | points [1].x = x + width / 2; | |
738 | points [1].y = y + thickness; | |
739 | points [2].x = x + width - thickness; | |
740 | points [2].y = y + height / 2; | |
741 | points [3].x = x + width; | |
742 | points [3].y = y + height / 2; | |
743 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
744 | points [0].x = x; | |
745 | points [0].y = y + height / 2; | |
746 | points [1].x = x + thickness; | |
747 | points [1].y = y + height / 2; | |
748 | points [2].x = x + width / 2; | |
749 | points [2].y = y + height - thickness; | |
750 | points [3].x = x + width / 2; | |
751 | points [3].y = y + height; | |
752 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
753 | points [0].x = x + width / 2; | |
754 | points [0].y = y + height; | |
755 | points [1].x = x + width / 2; | |
756 | points [1].y = y + height - thickness; | |
757 | points [2].x = x + width - thickness; | |
758 | points [2].y = y + height / 2; | |
759 | points [3].x = x + width; | |
760 | points [3].y = y + height / 2; | |
761 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
762 | } | |
763 | ||
764 | ||
765 | /* Draw a toggle button on widget MW, X window WINDOW. X/Y is the | |
766 | top-left corner of the menu item. SELECTED_P non-zero means the | |
767 | toggle button is selected. */ | |
768 | ||
769 | static void | |
770 | draw_toggle (mw, window, x, y, selected_p) | |
771 | XlwMenuWidget mw; | |
772 | Window window; | |
773 | int x, y, selected_p; | |
774 | { | |
775 | int width, height; | |
776 | ||
777 | width = toggle_button_width (mw); | |
778 | height = width; | |
779 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 780 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
781 | draw_shadow_rectangle (mw, window, x, y, width, height, False, selected_p); |
782 | } | |
783 | ||
784 | ||
785 | /* Draw a radio button on widget MW, X window WINDOW. X/Y is the | |
786 | top-left corner of the menu item. SELECTED_P non-zero means the | |
787 | toggle button is selected. */ | |
788 | ||
789 | static void | |
790 | draw_radio (mw, window, x, y, selected_p) | |
791 | XlwMenuWidget mw; | |
792 | Window window; | |
793 | int x, y, selected_p; | |
794 | { | |
795 | int width, height; | |
796 | ||
797 | width = radio_button_width (mw); | |
798 | height = width; | |
799 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 800 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
801 | draw_shadow_rhombus (mw, window, x, y, width, height, False, selected_p); |
802 | } | |
803 | ||
804 | ||
805 | /* Draw a menu separator on widget MW, X window WINDOW. X/Y is the | |
806 | top-left corner of the menu item. WIDTH is the width of the | |
807 | separator to draw. TYPE is the separator type. */ | |
808 | ||
809 | static void | |
810 | draw_separator (mw, window, x, y, width, type) | |
811 | XlwMenuWidget mw; | |
812 | Window window; | |
813 | int x, y, width; | |
814 | enum menu_separator type; | |
815 | { | |
816 | Display *dpy = XtDisplay (mw); | |
817 | XGCValues xgcv; | |
818 | ||
819 | switch (type) | |
820 | { | |
821 | case SEPARATOR_NO_LINE: | |
822 | break; | |
5c520e0a | 823 | |
be06a3df GM |
824 | case SEPARATOR_SINGLE_LINE: |
825 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
826 | x, y, x + width, y); | |
827 | break; | |
5c520e0a | 828 | |
be06a3df GM |
829 | case SEPARATOR_DOUBLE_LINE: |
830 | draw_separator (mw, window, x, y, width, SEPARATOR_SINGLE_LINE); | |
831 | draw_separator (mw, window, x, y + 2, width, SEPARATOR_SINGLE_LINE); | |
832 | break; | |
5c520e0a | 833 | |
be06a3df GM |
834 | case SEPARATOR_SINGLE_DASHED_LINE: |
835 | xgcv.line_style = LineOnOffDash; | |
836 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
837 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
838 | x, y, x + width, y); | |
839 | xgcv.line_style = LineSolid; | |
840 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
841 | break; | |
5c520e0a | 842 | |
be06a3df GM |
843 | case SEPARATOR_DOUBLE_DASHED_LINE: |
844 | draw_separator (mw, window, x, y, width, | |
845 | SEPARATOR_SINGLE_DASHED_LINE); | |
846 | draw_separator (mw, window, x, y + 2, width, | |
847 | SEPARATOR_SINGLE_DASHED_LINE); | |
848 | break; | |
5c520e0a | 849 | |
be06a3df GM |
850 | case SEPARATOR_SHADOW_ETCHED_IN: |
851 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
852 | x, y, x + width, y); | |
853 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
854 | x, y + 1, x + width, y + 1); | |
855 | break; | |
856 | ||
857 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
858 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
859 | x, y, x + width, y); | |
860 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
861 | x, y + 1, x + width, y + 1); | |
862 | break; | |
5c520e0a | 863 | |
be06a3df GM |
864 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: |
865 | xgcv.line_style = LineOnOffDash; | |
866 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
867 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 868 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); |
be06a3df GM |
869 | xgcv.line_style = LineSolid; |
870 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
871 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
872 | break; | |
5c520e0a | 873 | |
be06a3df GM |
874 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: |
875 | xgcv.line_style = LineOnOffDash; | |
876 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
877 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 878 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_OUT); |
be06a3df GM |
879 | xgcv.line_style = LineSolid; |
880 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
881 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
882 | break; | |
883 | ||
884 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: | |
885 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); | |
886 | draw_separator (mw, window, x, y + 3, width, SEPARATOR_SHADOW_ETCHED_IN); | |
887 | break; | |
5c520e0a | 888 | |
be06a3df GM |
889 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: |
890 | draw_separator (mw, window, x, y, width, | |
891 | SEPARATOR_SHADOW_ETCHED_OUT); | |
892 | draw_separator (mw, window, x, y + 3, width, | |
893 | SEPARATOR_SHADOW_ETCHED_OUT); | |
894 | break; | |
5c520e0a | 895 | |
be06a3df GM |
896 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: |
897 | xgcv.line_style = LineOnOffDash; | |
898 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
899 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
900 | draw_separator (mw, window, x, y, width, | |
901 | SEPARATOR_SHADOW_DOUBLE_ETCHED_IN); | |
902 | xgcv.line_style = LineSolid; | |
903 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
904 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
905 | break; | |
906 | ||
907 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
908 | xgcv.line_style = LineOnOffDash; | |
909 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
910 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
911 | draw_separator (mw, window, x, y, width, | |
912 | SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT); | |
913 | xgcv.line_style = LineSolid; | |
914 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
915 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
916 | break; | |
917 | ||
918 | default: | |
919 | abort (); | |
920 | } | |
921 | } | |
922 | ||
923 | ||
924 | /* Return the pixel height of menu separator SEPARATOR. */ | |
925 | ||
926 | static int | |
927 | separator_height (separator) | |
928 | enum menu_separator separator; | |
929 | { | |
930 | switch (separator) | |
931 | { | |
932 | case SEPARATOR_NO_LINE: | |
933 | return 2; | |
5c520e0a | 934 | |
be06a3df GM |
935 | case SEPARATOR_SINGLE_LINE: |
936 | case SEPARATOR_SINGLE_DASHED_LINE: | |
937 | return 1; | |
5c520e0a | 938 | |
be06a3df GM |
939 | case SEPARATOR_DOUBLE_LINE: |
940 | case SEPARATOR_DOUBLE_DASHED_LINE: | |
941 | return 3; | |
5c520e0a | 942 | |
be06a3df GM |
943 | case SEPARATOR_SHADOW_ETCHED_IN: |
944 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
945 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: | |
946 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: | |
947 | return 2; | |
5c520e0a | 948 | |
be06a3df GM |
949 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: |
950 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: | |
951 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: | |
952 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
953 | return 5; | |
5c520e0a | 954 | |
be06a3df GM |
955 | default: |
956 | abort (); | |
957 | } | |
958 | } | |
959 | ||
960 | ||
07bf635f | 961 | /* Display the menu item and increment where.x and where.y to show how large |
be06a3df GM |
962 | the menu item was. */ |
963 | ||
07bf635f | 964 | static void |
be06a3df GM |
965 | display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p, |
966 | just_compute_p) | |
d398028f PR |
967 | XlwMenuWidget mw; |
968 | widget_value* val; | |
969 | window_state* ws; | |
970 | XPoint* where; | |
971 | Boolean highlighted_p; | |
972 | Boolean horizontal_p; | |
973 | Boolean just_compute_p; | |
07bf635f RS |
974 | { |
975 | GC deco_gc; | |
976 | GC text_gc; | |
423a3f59 SM |
977 | int font_height = MENU_FONT_HEIGHT (mw); |
978 | int font_ascent = MENU_FONT_ASCENT (mw); | |
07bf635f | 979 | int shadow = mw->menu.shadow_thickness; |
be06a3df | 980 | int margin = mw->menu.margin; |
07bf635f RS |
981 | int h_spacing = mw->menu.horizontal_spacing; |
982 | int v_spacing = mw->menu.vertical_spacing; | |
983 | int label_width; | |
984 | int rest_width; | |
be06a3df | 985 | int button_width; |
07bf635f RS |
986 | int height; |
987 | int width; | |
be06a3df GM |
988 | enum menu_separator separator; |
989 | int separator_p = lw_separator_p (val->name, &separator, 0); | |
07bf635f RS |
990 | |
991 | /* compute the sizes of the item */ | |
be06a3df GM |
992 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, |
993 | &button_width, &height); | |
07bf635f RS |
994 | |
995 | if (horizontal_p) | |
996 | width = label_width + rest_width; | |
997 | else | |
998 | { | |
999 | label_width = ws->label_width; | |
1000 | width = ws->width - 2 * shadow; | |
1001 | } | |
1002 | ||
07bf635f RS |
1003 | /* Only highlight an enabled item that has a callback. */ |
1004 | if (highlighted_p) | |
1005 | if (!val->enabled || !(val->call_data || val->contents)) | |
1006 | highlighted_p = 0; | |
1007 | ||
1008 | /* do the drawing. */ | |
1009 | if (!just_compute_p) | |
1010 | { | |
1011 | /* Add the shadow border of the containing menu */ | |
1012 | int x = where->x + shadow; | |
1013 | int y = where->y + shadow; | |
1014 | ||
be06a3df GM |
1015 | if (horizontal_p) |
1016 | { | |
1017 | x += margin; | |
1018 | y += margin; | |
1019 | } | |
1020 | ||
07bf635f RS |
1021 | /* pick the foreground and background GC. */ |
1022 | if (val->enabled) | |
be06a3df | 1023 | text_gc = mw->menu.foreground_gc; |
07bf635f | 1024 | else |
8b71a9ca | 1025 | text_gc = mw->menu.disabled_gc; |
07bf635f RS |
1026 | deco_gc = mw->menu.foreground_gc; |
1027 | ||
1028 | if (separator_p) | |
1029 | { | |
be06a3df | 1030 | draw_separator (mw, ws->window, x, y, width, separator); |
07bf635f | 1031 | } |
5c520e0a | 1032 | else |
07bf635f | 1033 | { |
84593cae | 1034 | int x_offset = x + h_spacing + shadow; |
07bf635f | 1035 | char* display_string = resource_widget_value (mw, val); |
be06a3df GM |
1036 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, True, |
1037 | False); | |
84593cae PR |
1038 | |
1039 | /* Deal with centering a menu title. */ | |
1040 | if (!horizontal_p && !val->contents && !val->call_data) | |
1041 | { | |
1042 | int l = string_width (mw, display_string); | |
1043 | ||
1044 | if (width > l) | |
1045 | x_offset = (width - l) >> 1; | |
1046 | } | |
be06a3df GM |
1047 | else if (!horizontal_p && ws->button_width) |
1048 | x_offset += ws->button_width; | |
5c520e0a SS |
1049 | |
1050 | ||
423a3f59 SM |
1051 | #ifdef HAVE_X_I18N |
1052 | XmbDrawString (XtDisplay (mw), ws->window, mw->menu.font, | |
1053 | #else | |
1054 | XDrawString (XtDisplay (mw), ws->window, | |
1055 | #endif | |
1056 | text_gc, x_offset, | |
07bf635f RS |
1057 | y + v_spacing + shadow + font_ascent, |
1058 | display_string, strlen (display_string)); | |
5c520e0a | 1059 | |
07bf635f RS |
1060 | if (!horizontal_p) |
1061 | { | |
be06a3df GM |
1062 | if (val->button_type == BUTTON_TYPE_TOGGLE) |
1063 | draw_toggle (mw, ws->window, x, y + v_spacing + shadow, | |
1064 | val->selected); | |
1065 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
1066 | draw_radio (mw, ws->window, x, y + v_spacing + shadow, | |
1067 | val->selected); | |
5c520e0a | 1068 | |
07bf635f RS |
1069 | if (val->contents) |
1070 | { | |
1071 | int a_w = arrow_width (mw); | |
1072 | draw_arrow (mw, ws->window, deco_gc, | |
be06a3df | 1073 | x + width - a_w |
5c520e0a | 1074 | - mw->menu.horizontal_spacing |
d398028f | 1075 | - mw->menu.shadow_thickness, |
be06a3df GM |
1076 | y + v_spacing + shadow, a_w, |
1077 | highlighted_p); | |
07bf635f RS |
1078 | } |
1079 | else if (val->key) | |
1080 | { | |
423a3f59 SM |
1081 | #ifdef HAVE_X_I18N |
1082 | XmbDrawString (XtDisplay (mw), ws->window, mw->menu.font, | |
1083 | #else | |
1084 | XDrawString (XtDisplay (mw), ws->window, | |
1085 | #endif | |
1086 | text_gc, | |
07bf635f RS |
1087 | x + label_width + mw->menu.arrow_spacing, |
1088 | y + v_spacing + shadow + font_ascent, | |
1089 | val->key, strlen (val->key)); | |
1090 | } | |
1091 | } | |
d398028f PR |
1092 | else |
1093 | { | |
5c520e0a | 1094 | XDrawRectangle (XtDisplay (mw), ws->window, |
d398028f PR |
1095 | mw->menu.background_gc, |
1096 | x + shadow, y + shadow, | |
1097 | label_width + h_spacing - 1, | |
423a3f59 | 1098 | font_height + 2 * v_spacing - 1); |
d398028f | 1099 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, |
be06a3df | 1100 | True, False); |
d398028f | 1101 | } |
07bf635f RS |
1102 | |
1103 | if (highlighted_p) | |
be06a3df GM |
1104 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, False, |
1105 | False); | |
07bf635f RS |
1106 | } |
1107 | } | |
5c520e0a | 1108 | |
07bf635f RS |
1109 | where->x += width; |
1110 | where->y += height; | |
1111 | } | |
1112 | ||
1113 | static void | |
d398028f PR |
1114 | display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return, |
1115 | this, that) | |
1116 | XlwMenuWidget mw; | |
1117 | int level; | |
1118 | Boolean just_compute_p; | |
1119 | XPoint* highlighted_pos; | |
1120 | XPoint* hit; | |
1121 | widget_value** hit_return; | |
1122 | widget_value* this; | |
1123 | widget_value* that; | |
07bf635f RS |
1124 | { |
1125 | widget_value* val; | |
1126 | widget_value* following_item; | |
1127 | window_state* ws; | |
1128 | XPoint where; | |
1129 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
1130 | int highlighted_p; | |
1131 | int just_compute_this_one_p; | |
ccc1cac0 RS |
1132 | /* This is set nonzero if the element containing HIGHLIGHTED_POS |
1133 | is disabled, so that we do not return any subsequent element either. */ | |
1134 | int no_return = 0; | |
be06a3df | 1135 | enum menu_separator separator; |
07bf635f RS |
1136 | |
1137 | if (level >= mw->menu.old_depth) | |
be06a3df | 1138 | abort_gracefully ((Widget) mw); |
07bf635f RS |
1139 | |
1140 | if (level < mw->menu.old_depth - 1) | |
1141 | following_item = mw->menu.old_stack [level + 1]; | |
5c520e0a | 1142 | else |
07bf635f RS |
1143 | following_item = NULL; |
1144 | ||
1145 | if (hit) | |
1146 | *hit_return = NULL; | |
1147 | ||
1148 | where.x = 0; | |
1149 | where.y = 0; | |
1150 | ||
1151 | ws = &mw->menu.windows [level]; | |
1152 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
1153 | { | |
1154 | highlighted_p = val == following_item; | |
1155 | if (highlighted_p && highlighted_pos) | |
1156 | { | |
1157 | if (horizontal_p) | |
1158 | highlighted_pos->x = where.x; | |
1159 | else | |
1160 | highlighted_pos->y = where.y; | |
1161 | } | |
5c520e0a | 1162 | |
07bf635f RS |
1163 | just_compute_this_one_p = |
1164 | just_compute_p || ((this || that) && val != this && val != that); | |
1165 | ||
1166 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, | |
1167 | just_compute_this_one_p); | |
1168 | ||
1169 | if (highlighted_p && highlighted_pos) | |
1170 | { | |
1171 | if (horizontal_p) | |
1172 | highlighted_pos->y = where.y; | |
1173 | else | |
1174 | highlighted_pos->x = where.x; | |
1175 | } | |
1176 | ||
1177 | if (hit | |
1178 | && !*hit_return | |
1179 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
be06a3df | 1180 | && !lw_separator_p (val->name, &separator, 0) |
ccc1cac0 RS |
1181 | && !no_return) |
1182 | { | |
1183 | if (val->enabled) | |
1184 | *hit_return = val; | |
1185 | else | |
1186 | no_return = 1; | |
1187 | } | |
07bf635f RS |
1188 | |
1189 | if (horizontal_p) | |
1190 | where.y = 0; | |
1191 | else | |
1192 | where.x = 0; | |
1193 | } | |
5c520e0a | 1194 | |
07bf635f | 1195 | if (!just_compute_p) |
be06a3df GM |
1196 | draw_shadow_rectangle (mw, ws->window, 0, 0, ws->width, ws->height, |
1197 | False, False); | |
07bf635f RS |
1198 | } |
1199 | ||
1200 | \f/* Motion code */ | |
1201 | static void | |
d398028f PR |
1202 | set_new_state (mw, val, level) |
1203 | XlwMenuWidget mw; | |
1204 | widget_value* val; | |
1205 | int level; | |
07bf635f RS |
1206 | { |
1207 | int i; | |
5c520e0a | 1208 | |
07bf635f RS |
1209 | mw->menu.new_depth = 0; |
1210 | for (i = 0; i < level; i++) | |
1211 | push_new_stack (mw, mw->menu.old_stack [i]); | |
1212 | push_new_stack (mw, val); | |
1213 | } | |
1214 | ||
1215 | static void | |
d398028f PR |
1216 | make_windows_if_needed (mw, n) |
1217 | XlwMenuWidget mw; | |
1218 | int n; | |
07bf635f RS |
1219 | { |
1220 | int i; | |
1221 | int start_at; | |
1222 | XSetWindowAttributes xswa; | |
1223 | int mask; | |
1224 | Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); | |
1225 | window_state* windows; | |
5c520e0a | 1226 | |
07bf635f RS |
1227 | if (mw->menu.windows_length >= n) |
1228 | return; | |
1229 | ||
1230 | xswa.save_under = True; | |
1231 | xswa.override_redirect = True; | |
1232 | xswa.background_pixel = mw->core.background_pixel; | |
1233 | xswa.border_pixel = mw->core.border_pixel; | |
1234 | xswa.event_mask = | |
d398028f | 1235 | ExposureMask | PointerMotionMask | PointerMotionHintMask |
07bf635f RS |
1236 | | ButtonReleaseMask | ButtonPressMask; |
1237 | xswa.cursor = mw->menu.cursor_shape; | |
1238 | mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
1239 | | CWEventMask | CWCursor; | |
5c520e0a | 1240 | |
07bf635f RS |
1241 | if (!mw->menu.windows) |
1242 | { | |
1243 | mw->menu.windows = | |
1244 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
1245 | start_at = 0; | |
1246 | } | |
1247 | else | |
1248 | { | |
1249 | mw->menu.windows = | |
1250 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
1251 | n * sizeof (window_state)); | |
1252 | start_at = mw->menu.windows_length; | |
1253 | } | |
1254 | mw->menu.windows_length = n; | |
1255 | ||
1256 | windows = mw->menu.windows; | |
1257 | ||
1258 | for (i = start_at; i < n; i++) | |
1259 | { | |
1260 | windows [i].x = 0; | |
1261 | windows [i].y = 0; | |
1262 | windows [i].width = 1; | |
1263 | windows [i].height = 1; | |
1264 | windows [i].window = | |
1265 | XCreateWindow (XtDisplay (mw), root, 0, 0, 1, 1, | |
1266 | 0, 0, CopyFromParent, CopyFromParent, mask, &xswa); | |
1267 | } | |
1268 | } | |
1269 | ||
2a692ba4 GM |
1270 | /* Value is non-zero if WINDOW is part of menu bar widget W. */ |
1271 | ||
1272 | int | |
1273 | xlwmenu_window_p (w, window) | |
1274 | Widget w; | |
1275 | Window window; | |
1276 | { | |
1277 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1278 | int i; | |
177c0ea7 | 1279 | |
2a692ba4 GM |
1280 | for (i = 0; i < mw->menu.windows_length; ++i) |
1281 | if (window == mw->menu.windows[i].window) | |
1282 | break; | |
1283 | ||
1284 | return i < mw->menu.windows_length; | |
1285 | } | |
1286 | ||
07bf635f RS |
1287 | /* Make the window fit in the screen */ |
1288 | static void | |
d398028f PR |
1289 | fit_to_screen (mw, ws, previous_ws, horizontal_p) |
1290 | XlwMenuWidget mw; | |
1291 | window_state* ws; | |
1292 | window_state* previous_ws; | |
1293 | Boolean horizontal_p; | |
07bf635f | 1294 | { |
ccf589a6 RS |
1295 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
1296 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
1297 | /* 1 if we are unable to avoid an overlap between |
1298 | this menu and the parent menu in the X dimension. */ | |
1299 | int horizontal_overlap = 0; | |
07bf635f RS |
1300 | |
1301 | if (ws->x < 0) | |
1302 | ws->x = 0; | |
1303 | else if (ws->x + ws->width > screen_width) | |
1304 | { | |
1305 | if (!horizontal_p) | |
b7fa4a06 MB |
1306 | /* The addition of shadow-thickness for a sub-menu's position is |
1307 | to reflect a similar adjustment when the menu is displayed to | |
1308 | the right of the invoking menu-item; it makes the sub-menu | |
1309 | look more `attached' to the menu-item. */ | |
1310 | ws->x = previous_ws->x - ws->width + mw->menu.shadow_thickness; | |
07bf635f RS |
1311 | else |
1312 | ws->x = screen_width - ws->width; | |
525b8232 | 1313 | if (ws->x < 0) |
1ba46f7d RS |
1314 | { |
1315 | ws->x = 0; | |
1316 | horizontal_overlap = 1; | |
1317 | } | |
1318 | } | |
1319 | /* If we overlap in X, try to avoid overlap in Y. */ | |
1320 | if (horizontal_overlap | |
1321 | && ws->y < previous_ws->y + previous_ws->height | |
1322 | && previous_ws->y < ws->y + ws->height) | |
1323 | { | |
1324 | /* Put this menu right below or right above PREVIOUS_WS | |
1325 | if there's room. */ | |
1326 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
1327 | ws->y = previous_ws->y + previous_ws->height; | |
1328 | else if (previous_ws->y - ws->height > 0) | |
1329 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 1330 | } |
1ba46f7d | 1331 | |
07bf635f RS |
1332 | if (ws->y < 0) |
1333 | ws->y = 0; | |
1334 | else if (ws->y + ws->height > screen_height) | |
1335 | { | |
1336 | if (horizontal_p) | |
1337 | ws->y = previous_ws->y - ws->height; | |
1338 | else | |
1339 | ws->y = screen_height - ws->height; | |
5c520e0a | 1340 | if (ws->y < 0) |
525b8232 | 1341 | ws->y = 0; |
07bf635f RS |
1342 | } |
1343 | } | |
1344 | ||
1345 | /* Updates old_stack from new_stack and redisplays. */ | |
1346 | static void | |
d398028f PR |
1347 | remap_menubar (mw) |
1348 | XlwMenuWidget mw; | |
07bf635f RS |
1349 | { |
1350 | int i; | |
1351 | int last_same; | |
1352 | XPoint selection_position; | |
1353 | int old_depth = mw->menu.old_depth; | |
1354 | int new_depth = mw->menu.new_depth; | |
1355 | widget_value** old_stack; | |
1356 | widget_value** new_stack; | |
1357 | window_state* windows; | |
1358 | widget_value* old_selection; | |
1359 | widget_value* new_selection; | |
1360 | ||
1361 | /* Check that enough windows and old_stack are ready. */ | |
1362 | make_windows_if_needed (mw, new_depth); | |
1363 | make_old_stack_space (mw, new_depth); | |
1364 | windows = mw->menu.windows; | |
1365 | old_stack = mw->menu.old_stack; | |
1366 | new_stack = mw->menu.new_stack; | |
1367 | ||
1368 | /* compute the last identical different entry */ | |
1369 | for (i = 1; i < old_depth && i < new_depth; i++) | |
1370 | if (old_stack [i] != new_stack [i]) | |
1371 | break; | |
1372 | last_same = i - 1; | |
1373 | ||
1374 | /* Memorize the previously selected item to be able to refresh it */ | |
1375 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
1376 | if (old_selection && !old_selection->enabled) | |
1377 | old_selection = NULL; | |
1378 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
1379 | if (new_selection && !new_selection->enabled) | |
1380 | new_selection = NULL; | |
1381 | ||
d6fd6371 GM |
1382 | /* Call callback when the hightlighted item changes. */ |
1383 | if (old_selection || new_selection) | |
1384 | XtCallCallbackList ((Widget)mw, mw->menu.highlight, | |
1385 | (XtPointer) new_selection); | |
1386 | ||
07bf635f RS |
1387 | /* updates old_state from new_state. It has to be done now because |
1388 | display_menu (called below) uses the old_stack to know what to display. */ | |
1389 | for (i = last_same + 1; i < new_depth; i++) | |
1390 | old_stack [i] = new_stack [i]; | |
1391 | mw->menu.old_depth = new_depth; | |
1392 | ||
908ff139 | 1393 | /* refresh the last selection */ |
07bf635f RS |
1394 | selection_position.x = 0; |
1395 | selection_position.y = 0; | |
1396 | display_menu (mw, last_same, new_selection == old_selection, | |
1397 | &selection_position, NULL, NULL, old_selection, new_selection); | |
1398 | ||
1ba46f7d RS |
1399 | /* Now place the new menus. */ |
1400 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 1401 | { |
1ba46f7d RS |
1402 | window_state *previous_ws = &windows[i - 1]; |
1403 | window_state *ws = &windows[i]; | |
07bf635f | 1404 | |
be06a3df GM |
1405 | ws->x = (previous_ws->x + selection_position.x |
1406 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1407 | if (mw->menu.horizontal && i == 1) |
be06a3df GM |
1408 | ws->x += mw->menu.margin; |
1409 | ||
1410 | #if 0 | |
07bf635f RS |
1411 | if (!mw->menu.horizontal || i > 1) |
1412 | ws->x += mw->menu.shadow_thickness; | |
be06a3df | 1413 | #endif |
5c520e0a | 1414 | |
be06a3df GM |
1415 | ws->y = (previous_ws->y + selection_position.y |
1416 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1417 | if (mw->menu.horizontal && i == 1) |
be06a3df | 1418 | ws->y += mw->menu.margin; |
07bf635f RS |
1419 | |
1420 | size_menu (mw, i); | |
1421 | ||
1422 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
1423 | ||
1424 | XClearWindow (XtDisplay (mw), ws->window); | |
1425 | XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y, | |
1426 | ws->width, ws->height); | |
1427 | XMapRaised (XtDisplay (mw), ws->window); | |
1428 | display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL); | |
1429 | } | |
1430 | ||
1431 | /* unmap the menus that popped down */ | |
1432 | for (i = new_depth - 1; i < old_depth; i++) | |
fa74535d | 1433 | if (i >= new_depth || (i > 0 && !new_stack[i]->contents)) |
1ba46f7d | 1434 | XUnmapWindow (XtDisplay (mw), windows[i].window); |
07bf635f RS |
1435 | } |
1436 | ||
1437 | static Boolean | |
d398028f PR |
1438 | motion_event_is_in_menu (mw, ev, level, relative_pos) |
1439 | XlwMenuWidget mw; | |
1440 | XMotionEvent* ev; | |
1441 | int level; | |
1442 | XPoint* relative_pos; | |
07bf635f RS |
1443 | { |
1444 | window_state* ws = &mw->menu.windows [level]; | |
4f08464c RS |
1445 | int shadow = level == 0 ? 0 : mw->menu.shadow_thickness; |
1446 | int x = ws->x + shadow; | |
1447 | int y = ws->y + shadow; | |
07bf635f RS |
1448 | relative_pos->x = ev->x_root - x; |
1449 | relative_pos->y = ev->y_root - y; | |
4f08464c RS |
1450 | return (x - shadow < ev->x_root && ev->x_root < x + ws->width |
1451 | && y - shadow < ev->y_root && ev->y_root < y + ws->height); | |
07bf635f RS |
1452 | } |
1453 | ||
1454 | static Boolean | |
d398028f PR |
1455 | map_event_to_widget_value (mw, ev, val, level) |
1456 | XlwMenuWidget mw; | |
1457 | XMotionEvent* ev; | |
1458 | widget_value** val; | |
1459 | int* level; | |
07bf635f RS |
1460 | { |
1461 | int i; | |
1462 | XPoint relative_pos; | |
1463 | window_state* ws; | |
1464 | ||
1465 | *val = NULL; | |
5c520e0a | 1466 | |
07bf635f RS |
1467 | /* Find the window */ |
1468 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
1469 | { | |
1470 | ws = &mw->menu.windows [i]; | |
1471 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
1472 | { | |
1473 | display_menu (mw, i, True, NULL, &relative_pos, val, NULL, NULL); | |
1474 | ||
1475 | if (*val) | |
1476 | { | |
1477 | *level = i + 1; | |
1478 | return True; | |
1479 | } | |
1480 | } | |
1481 | } | |
1482 | return False; | |
1483 | } | |
1484 | ||
1485 | \f/* Procedures */ | |
1486 | static void | |
d398028f PR |
1487 | make_drawing_gcs (mw) |
1488 | XlwMenuWidget mw; | |
07bf635f RS |
1489 | { |
1490 | XGCValues xgcv; | |
ef93458b | 1491 | float scale; |
07bf635f | 1492 | |
423a3f59 | 1493 | #ifndef HAVE_X_I18N |
07bf635f | 1494 | xgcv.font = mw->menu.font->fid; |
423a3f59 | 1495 | #endif |
07bf635f RS |
1496 | xgcv.foreground = mw->menu.foreground; |
1497 | xgcv.background = mw->core.background_pixel; | |
1498 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1499 | #ifndef HAVE_X_I18N |
1500 | GCFont | | |
1501 | #endif | |
1502 | GCForeground | GCBackground, | |
07bf635f | 1503 | &xgcv); |
5c520e0a | 1504 | |
423a3f59 | 1505 | #ifndef HAVE_X_I18N |
07bf635f | 1506 | xgcv.font = mw->menu.font->fid; |
423a3f59 | 1507 | #endif |
07bf635f RS |
1508 | xgcv.foreground = mw->menu.button_foreground; |
1509 | xgcv.background = mw->core.background_pixel; | |
1510 | mw->menu.button_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1511 | #ifndef HAVE_X_I18N |
1512 | GCFont | | |
1513 | #endif | |
1514 | GCForeground | GCBackground, | |
07bf635f | 1515 | &xgcv); |
5c520e0a | 1516 | |
423a3f59 | 1517 | #ifndef HAVE_X_I18N |
07bf635f | 1518 | xgcv.font = mw->menu.font->fid; |
423a3f59 | 1519 | #endif |
07bf635f | 1520 | xgcv.background = mw->core.background_pixel; |
8b71a9ca PJ |
1521 | |
1522 | #define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff)) | |
1523 | ||
1524 | /* Allocate color for disabled menu-items. */ | |
ef93458b | 1525 | mw->menu.disabled_foreground = mw->menu.foreground; |
8b71a9ca | 1526 | if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel)) |
ef93458b | 1527 | scale = 2.3; |
8b71a9ca | 1528 | else |
ef93458b | 1529 | scale = 0.55; |
8b71a9ca PJ |
1530 | |
1531 | x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw), | |
1532 | mw->core.colormap, | |
ef93458b PJ |
1533 | &mw->menu.disabled_foreground, |
1534 | scale, | |
8b71a9ca | 1535 | 0x8000); |
8b71a9ca PJ |
1536 | |
1537 | if (mw->menu.foreground == mw->menu.disabled_foreground | |
1538 | || mw->core.background_pixel == mw->menu.disabled_foreground) | |
1539 | { | |
1540 | /* Too few colors, use stipple. */ | |
1541 | xgcv.foreground = mw->menu.foreground; | |
1542 | xgcv.fill_style = FillStippled; | |
1543 | xgcv.stipple = mw->menu.gray_pixmap; | |
1544 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1545 | #ifndef HAVE_X_I18N |
1546 | GCFont | | |
1547 | #endif | |
1548 | GCForeground | GCBackground | |
1549 | | GCFillStyle | GCStipple, &xgcv); | |
8b71a9ca PJ |
1550 | } |
1551 | else | |
1552 | { | |
1553 | /* Many colors available, use disabled pixel. */ | |
1554 | xgcv.foreground = mw->menu.disabled_foreground; | |
1555 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1556 | #ifndef HAVE_X_I18N |
1557 | GCFont | | |
1558 | #endif | |
1559 | GCForeground | GCBackground, &xgcv); | |
8b71a9ca | 1560 | } |
5c520e0a | 1561 | |
423a3f59 | 1562 | #ifndef HAVE_X_I18N |
07bf635f | 1563 | xgcv.font = mw->menu.font->fid; |
423a3f59 | 1564 | #endif |
07bf635f RS |
1565 | xgcv.foreground = mw->menu.button_foreground; |
1566 | xgcv.background = mw->core.background_pixel; | |
1567 | xgcv.fill_style = FillStippled; | |
1568 | xgcv.stipple = mw->menu.gray_pixmap; | |
1569 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1570 | #ifndef HAVE_X_I18N |
1571 | GCFont | | |
1572 | #endif | |
1573 | GCForeground | GCBackground | |
1574 | | GCFillStyle | GCStipple, &xgcv); | |
5c520e0a | 1575 | |
423a3f59 | 1576 | #ifndef HAVE_X_I18N |
07bf635f | 1577 | xgcv.font = mw->menu.font->fid; |
423a3f59 | 1578 | #endif |
07bf635f RS |
1579 | xgcv.foreground = mw->core.background_pixel; |
1580 | xgcv.background = mw->menu.foreground; | |
1581 | mw->menu.background_gc = XtGetGC ((Widget)mw, | |
423a3f59 SM |
1582 | #ifndef HAVE_X_I18N |
1583 | GCFont | | |
1584 | #endif | |
1585 | GCForeground | GCBackground, | |
07bf635f RS |
1586 | &xgcv); |
1587 | } | |
1588 | ||
1589 | static void | |
d398028f PR |
1590 | release_drawing_gcs (mw) |
1591 | XlwMenuWidget mw; | |
07bf635f RS |
1592 | { |
1593 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1594 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
8b71a9ca | 1595 | XtReleaseGC ((Widget) mw, mw->menu.disabled_gc); |
07bf635f RS |
1596 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); |
1597 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1598 | /* let's get some segvs if we try to use these... */ | |
1599 | mw->menu.foreground_gc = (GC) -1; | |
1600 | mw->menu.button_gc = (GC) -1; | |
8b71a9ca | 1601 | mw->menu.disabled_gc = (GC) -1; |
07bf635f RS |
1602 | mw->menu.inactive_button_gc = (GC) -1; |
1603 | mw->menu.background_gc = (GC) -1; | |
1604 | } | |
1605 | ||
1606 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ | |
1607 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1608 | ||
1609 | static void | |
d398028f PR |
1610 | make_shadow_gcs (mw) |
1611 | XlwMenuWidget mw; | |
07bf635f RS |
1612 | { |
1613 | XGCValues xgcv; | |
1614 | unsigned long pm = 0; | |
1615 | Display *dpy = XtDisplay ((Widget) mw); | |
be06a3df | 1616 | Screen *screen = XtScreen ((Widget) mw); |
b0404f9f | 1617 | Colormap cmap = mw->core.colormap; |
07bf635f RS |
1618 | XColor topc, botc; |
1619 | int top_frobbed = 0, bottom_frobbed = 0; | |
1620 | ||
bba2a923 GM |
1621 | mw->menu.free_top_shadow_color_p = 0; |
1622 | mw->menu.free_bottom_shadow_color_p = 0; | |
1623 | ||
07bf635f RS |
1624 | if (mw->menu.top_shadow_color == -1) |
1625 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
bba2a923 GM |
1626 | else |
1627 | mw->menu.top_shadow_color = mw->menu.top_shadow_color; | |
5c520e0a | 1628 | |
07bf635f RS |
1629 | if (mw->menu.bottom_shadow_color == -1) |
1630 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
bba2a923 GM |
1631 | else |
1632 | mw->menu.bottom_shadow_color = mw->menu.bottom_shadow_color; | |
07bf635f RS |
1633 | |
1634 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1635 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1636 | { | |
1637 | topc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1638 | #ifdef emacs |
1639 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1640 | &topc.pixel, | |
1641 | 1.2, 0x8000)) | |
1642 | #else | |
07bf635f RS |
1643 | XQueryColor (dpy, cmap, &topc); |
1644 | /* don't overflow/wrap! */ | |
1645 | topc.red = MINL (65535, topc.red * 1.2); | |
1646 | topc.green = MINL (65535, topc.green * 1.2); | |
1647 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1648 | if (XAllocColor (dpy, cmap, &topc)) | |
be06a3df | 1649 | #endif |
07bf635f RS |
1650 | { |
1651 | mw->menu.top_shadow_color = topc.pixel; | |
bba2a923 | 1652 | mw->menu.free_top_shadow_color_p = 1; |
07bf635f RS |
1653 | top_frobbed = 1; |
1654 | } | |
1655 | } | |
1656 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1657 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1658 | { | |
1659 | botc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1660 | #ifdef emacs |
1661 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1662 | &botc.pixel, | |
1663 | 0.6, 0x4000)) | |
1664 | #else | |
07bf635f RS |
1665 | XQueryColor (dpy, cmap, &botc); |
1666 | botc.red *= 0.6; | |
1667 | botc.green *= 0.6; | |
1668 | botc.blue *= 0.6; | |
1669 | if (XAllocColor (dpy, cmap, &botc)) | |
be06a3df | 1670 | #endif |
07bf635f RS |
1671 | { |
1672 | mw->menu.bottom_shadow_color = botc.pixel; | |
bba2a923 | 1673 | mw->menu.free_bottom_shadow_color_p = 1; |
07bf635f RS |
1674 | bottom_frobbed = 1; |
1675 | } | |
1676 | } | |
1677 | ||
1678 | if (top_frobbed && bottom_frobbed) | |
1679 | { | |
65c0ae05 | 1680 | if (topc.pixel == botc.pixel) |
07bf635f RS |
1681 | { |
1682 | if (botc.pixel == mw->menu.foreground) | |
fc8fefed | 1683 | { |
bba2a923 GM |
1684 | if (mw->menu.free_top_shadow_color_p) |
1685 | { | |
1686 | x_free_dpy_colors (dpy, screen, cmap, | |
1687 | &mw->menu.top_shadow_color, 1); | |
1688 | mw->menu.free_top_shadow_color_p = 0; | |
1689 | } | |
1690 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
fc8fefed | 1691 | } |
07bf635f | 1692 | else |
fc8fefed | 1693 | { |
bba2a923 GM |
1694 | if (mw->menu.free_bottom_shadow_color_p) |
1695 | { | |
1696 | x_free_dpy_colors (dpy, screen, cmap, | |
1697 | &mw->menu.bottom_shadow_color, 1); | |
1698 | mw->menu.free_bottom_shadow_color_p = 0; | |
1699 | } | |
1700 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
fc8fefed | 1701 | } |
07bf635f RS |
1702 | } |
1703 | } | |
1704 | ||
1705 | if (!mw->menu.top_shadow_pixmap && | |
1706 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1707 | { | |
1708 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1709 | if (mw->menu.free_top_shadow_color_p) |
1710 | { | |
1711 | x_free_dpy_colors (dpy, screen, cmap, &mw->menu.top_shadow_color, 1); | |
1712 | mw->menu.free_top_shadow_color_p = 0; | |
1713 | } | |
1714 | mw->menu.top_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1715 | } |
1716 | if (!mw->menu.bottom_shadow_pixmap && | |
1717 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1718 | { | |
1719 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1720 | if (mw->menu.free_bottom_shadow_color_p) |
1721 | { | |
1722 | x_free_dpy_colors (dpy, screen, cmap, | |
1723 | &mw->menu.bottom_shadow_color, 1); | |
1724 | mw->menu.free_bottom_shadow_color_p = 0; | |
1725 | } | |
1726 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1727 | } |
1728 | ||
1729 | xgcv.fill_style = FillStippled; | |
1730 | xgcv.foreground = mw->menu.top_shadow_color; | |
1731 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1732 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1733 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1734 | ||
1735 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1736 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1737 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1738 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1739 | } | |
1740 | ||
1741 | ||
1742 | static void | |
d398028f PR |
1743 | release_shadow_gcs (mw) |
1744 | XlwMenuWidget mw; | |
07bf635f | 1745 | { |
fc8fefed GM |
1746 | Display *dpy = XtDisplay ((Widget) mw); |
1747 | Screen *screen = XtScreen ((Widget) mw); | |
1748 | Colormap cmap = mw->core.colormap; | |
1749 | Pixel px[2]; | |
bba2a923 GM |
1750 | int i = 0; |
1751 | ||
1752 | if (mw->menu.free_top_shadow_color_p) | |
1753 | px[i++] = mw->menu.top_shadow_color; | |
1754 | if (mw->menu.free_bottom_shadow_color_p) | |
1755 | px[i++] = mw->menu.bottom_shadow_color; | |
1756 | if (i > 0) | |
1757 | x_free_dpy_colors (dpy, screen, cmap, px, i); | |
5c520e0a | 1758 | |
07bf635f RS |
1759 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); |
1760 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1761 | } | |
1762 | ||
1763 | static void | |
47d52240 | 1764 | XlwMenuInitialize (request, mw, args, num_args) |
d398028f | 1765 | Widget request; |
47d52240 | 1766 | XlwMenuWidget mw; |
d398028f PR |
1767 | ArgList args; |
1768 | Cardinal *num_args; | |
07bf635f RS |
1769 | { |
1770 | /* Get the GCs and the widget size */ | |
5c520e0a | 1771 | |
07bf635f RS |
1772 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); |
1773 | Display* display = XtDisplay (mw); | |
5c520e0a | 1774 | |
d398028f PR |
1775 | #if 0 |
1776 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1777 | ||
1778 | /* _XtCreate is freeing the object that was passed to us, | |
1779 | so make a copy that we will actually keep. */ | |
1780 | lwlib_bcopy (mw->menu.contents, tem, sizeof (widget_value)); | |
1781 | mw->menu.contents = tem; | |
1782 | #endif | |
1783 | ||
07bf635f RS |
1784 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
1785 | mw->menu.cursor = mw->menu.cursor_shape; | |
5c520e0a | 1786 | |
a504c8fa | 1787 | mw->menu.gray_pixmap |
f1c16db4 GM |
1788 | = XCreatePixmapFromBitmapData (display, window, gray_bitmap_bits, |
1789 | gray_bitmap_width, gray_bitmap_height, | |
a504c8fa | 1790 | (unsigned long)1, (unsigned long)0, 1); |
5c520e0a | 1791 | |
423a3f59 | 1792 | #ifndef HAVE_X_I18N |
47d52240 RS |
1793 | /* I don't understand why this ends up 0 sometimes, |
1794 | but it does. This kludge works around it. | |
1795 | Can anyone find a real fix? -- rms. */ | |
1796 | if (mw->menu.font == 0) | |
1797 | mw->menu.font = xlwmenu_default_font; | |
423a3f59 SM |
1798 | #else |
1799 | mw->menu.font_extents = XExtentsOfFontSet (mw->menu.font); | |
1800 | #endif | |
1801 | ||
07bf635f RS |
1802 | make_drawing_gcs (mw); |
1803 | make_shadow_gcs (mw); | |
5c520e0a | 1804 | |
07bf635f | 1805 | mw->menu.popped_up = False; |
5c520e0a | 1806 | |
07bf635f RS |
1807 | mw->menu.old_depth = 1; |
1808 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1809 | mw->menu.old_stack_length = 1; | |
1810 | mw->menu.old_stack [0] = mw->menu.contents; | |
5c520e0a | 1811 | |
07bf635f RS |
1812 | mw->menu.new_depth = 0; |
1813 | mw->menu.new_stack = 0; | |
1814 | mw->menu.new_stack_length = 0; | |
1815 | push_new_stack (mw, mw->menu.contents); | |
5c520e0a | 1816 | |
07bf635f RS |
1817 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); |
1818 | mw->menu.windows_length = 1; | |
1819 | mw->menu.windows [0].x = 0; | |
1820 | mw->menu.windows [0].y = 0; | |
1821 | mw->menu.windows [0].width = 0; | |
1822 | mw->menu.windows [0].height = 0; | |
1823 | size_menu (mw, 0); | |
5c520e0a | 1824 | |
07bf635f RS |
1825 | mw->core.width = mw->menu.windows [0].width; |
1826 | mw->core.height = mw->menu.windows [0].height; | |
1827 | } | |
1828 | ||
1829 | static void | |
1830 | XlwMenuClassInitialize () | |
1831 | { | |
1832 | } | |
1833 | ||
1834 | static void | |
d398028f PR |
1835 | XlwMenuRealize (w, valueMask, attributes) |
1836 | Widget w; | |
1837 | Mask *valueMask; | |
1838 | XSetWindowAttributes *attributes; | |
07bf635f RS |
1839 | { |
1840 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1841 | XSetWindowAttributes xswa; | |
1842 | int mask; | |
1843 | ||
1844 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1845 | (w, valueMask, attributes); | |
1846 | ||
1847 | xswa.save_under = True; | |
1848 | xswa.cursor = mw->menu.cursor_shape; | |
1849 | mask = CWSaveUnder | CWCursor; | |
1850 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); | |
1851 | ||
1852 | mw->menu.windows [0].window = XtWindow (w); | |
1853 | mw->menu.windows [0].x = w->core.x; | |
1854 | mw->menu.windows [0].y = w->core.y; | |
1855 | mw->menu.windows [0].width = w->core.width; | |
1856 | mw->menu.windows [0].height = w->core.height; | |
1857 | } | |
1858 | ||
1859 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
1860 | receives expose events through Xt. So we repaint all the other panes | |
1861 | when receiving an Expose event. */ | |
5c520e0a | 1862 | static void |
d398028f PR |
1863 | XlwMenuRedisplay (w, ev, region) |
1864 | Widget w; | |
1865 | XEvent* ev; | |
1866 | Region region; | |
07bf635f RS |
1867 | { |
1868 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1869 | int i; | |
1870 | ||
d398028f PR |
1871 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
1872 | If the submenu has been destroyed, set the depth back to 1. */ | |
1873 | if (submenu_destroyed) | |
1874 | { | |
1875 | mw->menu.old_depth = 1; | |
1876 | submenu_destroyed = 0; | |
1877 | } | |
1878 | ||
07bf635f RS |
1879 | for (i = 0; i < mw->menu.old_depth; i++) |
1880 | display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL); | |
1881 | } | |
1882 | ||
f3c9e544 GM |
1883 | |
1884 | /* Part of a hack to make the menu redisplay when a tooltip frame | |
1885 | over a menu item is unmapped. */ | |
1886 | ||
1887 | void | |
1888 | xlwmenu_redisplay (w) | |
1889 | Widget w; | |
1890 | { | |
1891 | XlwMenuRedisplay (w, NULL, None); | |
1892 | } | |
1893 | ||
5c520e0a | 1894 | static void |
d398028f PR |
1895 | XlwMenuDestroy (w) |
1896 | Widget w; | |
07bf635f RS |
1897 | { |
1898 | int i; | |
1899 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1900 | ||
d398028f | 1901 | if (pointer_grabbed) |
4db7db7d | 1902 | ungrab_all ((Widget)w, CurrentTime); |
d398028f PR |
1903 | pointer_grabbed = 0; |
1904 | ||
1905 | submenu_destroyed = 1; | |
1906 | ||
07bf635f RS |
1907 | release_drawing_gcs (mw); |
1908 | release_shadow_gcs (mw); | |
1909 | ||
1910 | /* this doesn't come from the resource db but is created explicitly | |
1911 | so we must free it ourselves. */ | |
1912 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
1913 | mw->menu.gray_pixmap = (Pixmap) -1; | |
1914 | ||
d398028f PR |
1915 | #if 0 |
1916 | /* Do free mw->menu.contents because nowadays we copy it | |
1917 | during initialization. */ | |
1918 | XtFree (mw->menu.contents); | |
1919 | #endif | |
1920 | ||
07bf635f RS |
1921 | /* Don't free mw->menu.contents because that comes from our creator. |
1922 | The `*_stack' elements are just pointers into `contents' so leave | |
1923 | that alone too. But free the stacks themselves. */ | |
1924 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
1925 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
1926 | ||
1927 | /* Remember, you can't free anything that came from the resource | |
1928 | database. This includes: | |
1929 | mw->menu.cursor | |
1930 | mw->menu.top_shadow_pixmap | |
1931 | mw->menu.bottom_shadow_pixmap | |
1932 | mw->menu.font | |
1933 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
1934 | foreground, and button_foreground will never be freed until this | |
1935 | client exits. Nice, eh? | |
1936 | */ | |
1937 | ||
1938 | /* start from 1 because the one in slot 0 is w->core.window */ | |
1939 | for (i = 1; i < mw->menu.windows_length; i++) | |
1940 | XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window); | |
1941 | if (mw->menu.windows) | |
1942 | XtFree ((char *) mw->menu.windows); | |
1943 | } | |
1944 | ||
5c520e0a | 1945 | static Boolean |
d398028f PR |
1946 | XlwMenuSetValues (current, request, new) |
1947 | Widget current; | |
1948 | Widget request; | |
1949 | Widget new; | |
07bf635f RS |
1950 | { |
1951 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
1952 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
1953 | Boolean redisplay = False; | |
1954 | int i; | |
1955 | ||
1956 | if (newmw->menu.contents | |
1957 | && newmw->menu.contents->contents | |
1958 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
1959 | redisplay = True; | |
ba624d0f RS |
1960 | /* Do redisplay if the contents are entirely eliminated. */ |
1961 | if (newmw->menu.contents | |
1962 | && newmw->menu.contents->contents == 0 | |
1963 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
1964 | redisplay = True; | |
07bf635f RS |
1965 | |
1966 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f | 1967 | || newmw->menu.foreground != oldmw->menu.foreground |
423a3f59 SM |
1968 | #ifndef HAVE_X_I18N |
1969 | || newmw->menu.font != oldmw->menu.font | |
1970 | #endif | |
1971 | ) | |
07bf635f RS |
1972 | { |
1973 | release_drawing_gcs (newmw); | |
1974 | make_drawing_gcs (newmw); | |
90c7e9f0 MB |
1975 | |
1976 | release_shadow_gcs (newmw); | |
1977 | /* Cause the shadow colors to be recalculated. */ | |
1978 | newmw->menu.top_shadow_color = -1; | |
1979 | newmw->menu.bottom_shadow_color = -1; | |
1980 | make_shadow_gcs (newmw); | |
1981 | ||
07bf635f | 1982 | redisplay = True; |
5c520e0a | 1983 | |
43aa2f1b | 1984 | if (XtIsRealized (current)) |
da353f23 MB |
1985 | /* If the menu is currently displayed, change the display. */ |
1986 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
1987 | { | |
1988 | XSetWindowBackground (XtDisplay (oldmw), | |
1989 | oldmw->menu.windows [i].window, | |
1990 | newmw->core.background_pixel); | |
1991 | /* clear windows and generate expose events */ | |
1992 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
1993 | 0, 0, 0, 0, True); | |
1994 | } | |
07bf635f RS |
1995 | } |
1996 | ||
423a3f59 SM |
1997 | #ifdef HAVE_X_I18N |
1998 | if (newmw->menu.font != oldmw->menu.font) | |
1999 | { | |
2000 | redisplay = True; | |
2001 | newmw->menu.font_extents = XExtentsOfFontSet (newmw->menu.font); | |
2002 | } | |
2003 | #endif | |
2004 | ||
07bf635f RS |
2005 | return redisplay; |
2006 | } | |
2007 | ||
5c520e0a | 2008 | static void |
d398028f PR |
2009 | XlwMenuResize (w) |
2010 | Widget w; | |
07bf635f RS |
2011 | { |
2012 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2013 | ||
d398028f PR |
2014 | if (mw->menu.popped_up) |
2015 | { | |
2016 | /* Don't allow the popup menu to resize itself. */ | |
2017 | mw->core.width = mw->menu.windows [0].width; | |
2018 | mw->core.height = mw->menu.windows [0].height; | |
2019 | mw->core.parent->core.width = mw->core.width ; | |
2020 | mw->core.parent->core.height = mw->core.height ; | |
2021 | } | |
2022 | else | |
2023 | { | |
2024 | mw->menu.windows [0].width = mw->core.width; | |
2025 | mw->menu.windows [0].height = mw->core.height; | |
2026 | } | |
07bf635f RS |
2027 | } |
2028 | ||
2029 | \f/* Action procedures */ | |
2030 | static void | |
d398028f PR |
2031 | handle_single_motion_event (mw, ev) |
2032 | XlwMenuWidget mw; | |
2033 | XMotionEvent* ev; | |
07bf635f RS |
2034 | { |
2035 | widget_value* val; | |
2036 | int level; | |
2037 | ||
2038 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
2039 | pop_new_stack_if_no_contents (mw); | |
2040 | else | |
2041 | set_new_state (mw, val, level); | |
2042 | remap_menubar (mw); | |
5c520e0a | 2043 | |
07bf635f RS |
2044 | /* Sync with the display. Makes it feel better on X terms. */ |
2045 | XSync (XtDisplay (mw), False); | |
2046 | } | |
2047 | ||
2048 | static void | |
d398028f PR |
2049 | handle_motion_event (mw, ev) |
2050 | XlwMenuWidget mw; | |
2051 | XMotionEvent* ev; | |
07bf635f RS |
2052 | { |
2053 | int x = ev->x_root; | |
2054 | int y = ev->y_root; | |
2055 | int state = ev->state; | |
2056 | ||
2057 | handle_single_motion_event (mw, ev); | |
2058 | ||
2059 | /* allow motion events to be generated again */ | |
2060 | if (ev->is_hint | |
2061 | && XQueryPointer (XtDisplay (mw), ev->window, | |
2062 | &ev->root, &ev->subwindow, | |
2063 | &ev->x_root, &ev->y_root, | |
2064 | &ev->x, &ev->y, | |
2065 | &ev->state) | |
2066 | && ev->state == state | |
2067 | && (ev->x_root != x || ev->y_root != y)) | |
2068 | handle_single_motion_event (mw, ev); | |
2069 | } | |
2070 | ||
5c520e0a | 2071 | static void |
d398028f PR |
2072 | Start (w, ev, params, num_params) |
2073 | Widget w; | |
2074 | XEvent *ev; | |
2075 | String *params; | |
2076 | Cardinal *num_params; | |
07bf635f RS |
2077 | { |
2078 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2079 | ||
d398028f PR |
2080 | if (!mw->menu.popped_up) |
2081 | { | |
2082 | menu_post_event = *ev; | |
244c93fe JD |
2083 | /* If event is set to CurrentTime, get the last known time stamp. |
2084 | This is for calculating if (popup) menus should stay up after | |
2085 | a fast click. */ | |
2086 | if (menu_post_event.xbutton.time == CurrentTime) | |
2087 | menu_post_event.xbutton.time | |
2088 | = XtLastTimestampProcessed (XtDisplay (w)); | |
2089 | ||
a57a1605 | 2090 | pop_up_menu (mw, (XButtonPressedEvent*) ev); |
d398028f PR |
2091 | } |
2092 | else | |
4cc76151 PR |
2093 | { |
2094 | /* If we push a button while the menu is posted semipermanently, | |
2095 | releasing the button should always pop the menu down. */ | |
2096 | next_release_must_exit = 1; | |
d398028f | 2097 | |
4cc76151 PR |
2098 | /* notes the absolute position of the menubar window */ |
2099 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2100 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 2101 | |
4cc76151 PR |
2102 | /* handles the down like a move, slots are compatible */ |
2103 | handle_motion_event (mw, &ev->xmotion); | |
2104 | } | |
07bf635f RS |
2105 | } |
2106 | ||
5c520e0a | 2107 | static void |
d398028f PR |
2108 | Drag (w, ev, params, num_params) |
2109 | Widget w; | |
2110 | XEvent *ev; | |
2111 | String *params; | |
2112 | Cardinal *num_params; | |
07bf635f RS |
2113 | { |
2114 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
2115 | if (mw->menu.popped_up) |
2116 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
2117 | } |
2118 | ||
ba624d0f RS |
2119 | /* Do nothing. |
2120 | This is how we handle presses and releases of modifier keys. */ | |
2121 | static void | |
2122 | Nothing (w, ev, params, num_params) | |
2123 | Widget w; | |
2124 | XEvent *ev; | |
2125 | String *params; | |
2126 | Cardinal *num_params; | |
2127 | { | |
2128 | } | |
2129 | ||
244c93fe | 2130 | static widget_value * |
03a693b4 | 2131 | find_first_selectable (mw, item, skip_titles) |
1b8d91ab PJ |
2132 | XlwMenuWidget mw; |
2133 | widget_value *item; | |
03a693b4 | 2134 | int skip_titles; |
1b8d91ab PJ |
2135 | { |
2136 | widget_value *current = item; | |
2137 | enum menu_separator separator; | |
2138 | ||
244c93fe | 2139 | while (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2140 | || (skip_titles && !current->call_data && !current->contents)) |
1b8d91ab PJ |
2141 | if (current->next) |
2142 | current=current->next; | |
2143 | else | |
03a693b4 | 2144 | return NULL; |
1b8d91ab PJ |
2145 | |
2146 | return current; | |
2147 | } | |
2148 | ||
244c93fe | 2149 | static widget_value * |
03a693b4 | 2150 | find_next_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2151 | XlwMenuWidget mw; |
2152 | widget_value *item; | |
2153 | { | |
2154 | widget_value *current = item; | |
2155 | enum menu_separator separator; | |
2156 | ||
2157 | while (current->next && (current=current->next) && | |
244c93fe | 2158 | (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2159 | || (skip_titles && !current->call_data && !current->contents))) |
a7e19a26 PJ |
2160 | ; |
2161 | ||
2162 | if (current == item) | |
2163 | { | |
8b71a9ca PJ |
2164 | if (mw->menu.old_depth < 2) |
2165 | return current; | |
a7e19a26 PJ |
2166 | current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents; |
2167 | ||
244c93fe JD |
2168 | while (lw_separator_p (current->name, &separator, 0) |
2169 | || !current->enabled | |
03a693b4 JD |
2170 | || (skip_titles && !current->call_data |
2171 | && !current->contents)) | |
1b8d91ab PJ |
2172 | { |
2173 | if (current->next) | |
2174 | current=current->next; | |
2175 | ||
2176 | if (current == item) | |
2177 | break; | |
2178 | } | |
2179 | ||
a7e19a26 PJ |
2180 | } |
2181 | ||
2182 | return current; | |
2183 | } | |
2184 | ||
244c93fe | 2185 | static widget_value * |
03a693b4 | 2186 | find_prev_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2187 | XlwMenuWidget mw; |
2188 | widget_value *item; | |
2189 | { | |
2190 | widget_value *current = item; | |
2191 | widget_value *prev = item; | |
2192 | ||
03a693b4 | 2193 | while ((current=find_next_selectable (mw, current, skip_titles)) |
244c93fe | 2194 | != item) |
1b8d91ab PJ |
2195 | { |
2196 | if (prev == current) | |
2197 | break; | |
a7e19a26 | 2198 | prev=current; |
1b8d91ab | 2199 | } |
a7e19a26 PJ |
2200 | |
2201 | return prev; | |
2202 | } | |
2203 | ||
2204 | static void | |
2205 | Down (w, ev, params, num_params) | |
2206 | Widget w; | |
2207 | XEvent *ev; | |
2208 | String *params; | |
2209 | Cardinal *num_params; | |
2210 | { | |
2211 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2212 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2213 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2214 | |
2215 | /* Inside top-level menu-bar? */ | |
244c93fe | 2216 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 | 2217 | /* When <down> in the menu-bar is pressed, display the corresponding |
244c93fe | 2218 | sub-menu and select the first selectable menu item there. |
03a693b4 | 2219 | If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2220 | set_new_state (mw, |
2221 | find_first_selectable (mw, | |
2222 | selected_item->contents, | |
2223 | popup_menu_p), | |
2224 | mw->menu.old_depth); | |
a7e19a26 PJ |
2225 | else |
2226 | /* Highlight next possible (enabled and not separator) menu item. */ | |
244c93fe JD |
2227 | set_new_state (mw, find_next_selectable (mw, selected_item, popup_menu_p), |
2228 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2229 | |
2230 | remap_menubar (mw); | |
2231 | } | |
2232 | ||
2233 | static void | |
2234 | Up (w, ev, params, num_params) | |
2235 | Widget w; | |
2236 | XEvent *ev; | |
2237 | String *params; | |
2238 | Cardinal *num_params; | |
2239 | { | |
2240 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2241 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2242 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2243 | |
2244 | /* Inside top-level menu-bar? */ | |
244c93fe | 2245 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2246 | { |
2247 | /* FIXME: this is tricky. <up> in the menu-bar should select the | |
1b8d91ab PJ |
2248 | last selectable item in the list. So we select the first |
2249 | selectable one and find the previous selectable item. Is there | |
2250 | a better way? */ | |
03a693b4 | 2251 | /* If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2252 | set_new_state (mw, |
2253 | find_first_selectable (mw, | |
2254 | selected_item->contents, | |
2255 | popup_menu_p), | |
2256 | mw->menu.old_depth); | |
a7e19a26 PJ |
2257 | remap_menubar (mw); |
2258 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2259 | set_new_state (mw, |
2260 | find_prev_selectable (mw, | |
2261 | selected_item, | |
2262 | popup_menu_p), | |
2263 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2264 | } |
2265 | else | |
2266 | /* Highlight previous (enabled and not separator) menu item. */ | |
244c93fe JD |
2267 | set_new_state (mw, find_prev_selectable (mw, selected_item, popup_menu_p), |
2268 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2269 | |
2270 | remap_menubar (mw); | |
2271 | } | |
2272 | ||
244c93fe | 2273 | void |
a7e19a26 PJ |
2274 | Left (w, ev, params, num_params) |
2275 | Widget w; | |
2276 | XEvent *ev; | |
2277 | String *params; | |
2278 | Cardinal *num_params; | |
2279 | { | |
2280 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2281 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2282 | ||
2283 | /* Inside top-level menu-bar? */ | |
244c93fe | 2284 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2285 | /* When <left> in the menu-bar is pressed, display the previous item on |
2286 | the menu-bar. If the current item is the first one, highlight the | |
2287 | last item in the menubar (probably Help). */ | |
244c93fe JD |
2288 | set_new_state (mw, find_prev_selectable (mw, selected_item, 0), |
2289 | mw->menu.old_depth - 1); | |
fa74535d RS |
2290 | else if (mw->menu.old_depth == 1 |
2291 | && selected_item->contents) /* Is this menu item expandable? */ | |
2292 | { | |
2293 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2294 | remap_menubar (mw); | |
2295 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2296 | if (!selected_item->enabled && find_first_selectable (mw, |
2297 | selected_item, | |
2298 | 0)) | |
2299 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2300 | mw->menu.old_depth - 1); | |
fa74535d RS |
2301 | } |
2302 | ||
a7e19a26 PJ |
2303 | else |
2304 | { | |
2305 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2306 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2307 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2308 | } |
2309 | ||
2310 | remap_menubar (mw); | |
2311 | } | |
2312 | ||
244c93fe | 2313 | void |
a7e19a26 PJ |
2314 | Right (w, ev, params, num_params) |
2315 | Widget w; | |
2316 | XEvent *ev; | |
2317 | String *params; | |
2318 | Cardinal *num_params; | |
2319 | { | |
2320 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2321 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2322 | ||
2323 | /* Inside top-level menu-bar? */ | |
244c93fe | 2324 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2325 | /* When <right> in the menu-bar is pressed, display the next item on |
2326 | the menu-bar. If the current item is the last one, highlight the | |
2327 | first item (probably File). */ | |
244c93fe JD |
2328 | set_new_state (mw, find_next_selectable (mw, selected_item, 0), |
2329 | mw->menu.old_depth - 1); | |
a7e19a26 | 2330 | else if (selected_item->contents) /* Is this menu item expandable? */ |
1b8d91ab PJ |
2331 | { |
2332 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2333 | remap_menubar (mw); | |
2334 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2335 | if (!selected_item->enabled && find_first_selectable (mw, |
2336 | selected_item, | |
2337 | 0)) | |
2338 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2339 | mw->menu.old_depth - 1); | |
1b8d91ab | 2340 | } |
a7e19a26 PJ |
2341 | else |
2342 | { | |
2343 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2344 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2345 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2346 | } |
2347 | ||
2348 | remap_menubar (mw); | |
2349 | } | |
2350 | ||
ba624d0f RS |
2351 | /* Handle key press and release events while menu is popped up. |
2352 | Our action is to get rid of the menu. */ | |
2353 | static void | |
2354 | Key (w, ev, params, num_params) | |
2355 | Widget w; | |
2356 | XEvent *ev; | |
2357 | String *params; | |
2358 | Cardinal *num_params; | |
2359 | { | |
2360 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2361 | ||
2362 | /* Pop down everything. */ | |
2363 | mw->menu.new_depth = 1; | |
2364 | remap_menubar (mw); | |
2365 | ||
2366 | if (mw->menu.popped_up) | |
2367 | { | |
2368 | mw->menu.popped_up = False; | |
4db7db7d | 2369 | ungrab_all ((Widget)mw, ev->xmotion.time); |
ba624d0f RS |
2370 | if (XtIsShell (XtParent ((Widget) mw))) |
2371 | XtPopdown (XtParent ((Widget) mw)); | |
2372 | else | |
2373 | { | |
2374 | XtRemoveGrab ((Widget) mw); | |
2375 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2376 | } | |
2377 | } | |
2378 | ||
2379 | /* callback */ | |
2380 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
2381 | } | |
2382 | ||
2383 | static void | |
d398028f PR |
2384 | Select (w, ev, params, num_params) |
2385 | Widget w; | |
2386 | XEvent *ev; | |
2387 | String *params; | |
2388 | Cardinal *num_params; | |
07bf635f RS |
2389 | { |
2390 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2391 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
5c520e0a | 2392 | |
d398028f PR |
2393 | /* If user releases the button quickly, without selecting anything, |
2394 | after the initial down-click that brought the menu up, | |
2395 | do nothing. */ | |
2396 | if ((selected_item == 0 | |
2397 | || ((widget_value *) selected_item)->call_data == 0) | |
2398 | && !next_release_must_exit | |
2399 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
2400 | < XtGetMultiClickTime (XtDisplay (w)))) | |
2401 | return; | |
2402 | ||
2403 | /* pop down everything. */ | |
07bf635f RS |
2404 | mw->menu.new_depth = 1; |
2405 | remap_menubar (mw); | |
2406 | ||
2407 | if (mw->menu.popped_up) | |
2408 | { | |
2409 | mw->menu.popped_up = False; | |
4db7db7d | 2410 | ungrab_all ((Widget)mw, ev->xmotion.time); |
2289f3f4 PR |
2411 | if (XtIsShell (XtParent ((Widget) mw))) |
2412 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
2413 | else |
2414 | { | |
2415 | XtRemoveGrab ((Widget) mw); | |
2416 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2417 | } | |
07bf635f RS |
2418 | } |
2419 | ||
2420 | /* callback */ | |
2421 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
2422 | } |
2423 | ||
2424 | ||
2425 | \f/* Special code to pop-up a menu */ | |
244c93fe | 2426 | static void |
d398028f PR |
2427 | pop_up_menu (mw, event) |
2428 | XlwMenuWidget mw; | |
2429 | XButtonPressedEvent* event; | |
07bf635f RS |
2430 | { |
2431 | int x = event->x_root; | |
2432 | int y = event->y_root; | |
2433 | int w; | |
2434 | int h; | |
2435 | int borderwidth = mw->menu.shadow_thickness; | |
2436 | Screen* screen = XtScreen (mw); | |
8400b9ed | 2437 | Display *display = XtDisplay (mw); |
5efb61c7 | 2438 | int count; |
07bf635f | 2439 | |
d398028f PR |
2440 | next_release_must_exit = 0; |
2441 | ||
07bf635f RS |
2442 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
2443 | ||
2289f3f4 | 2444 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2445 | size_menu (mw, 0); |
07bf635f RS |
2446 | |
2447 | w = mw->menu.windows [0].width; | |
2448 | h = mw->menu.windows [0].height; | |
2449 | ||
2450 | x -= borderwidth; | |
2451 | y -= borderwidth; | |
2452 | if (x < borderwidth) | |
2453 | x = borderwidth; | |
2454 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
2455 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
2456 | if (y < borderwidth) | |
2457 | y = borderwidth; | |
2458 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
2459 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
2460 | ||
2461 | mw->menu.popped_up = True; | |
2289f3f4 | 2462 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2463 | { |
2289f3f4 PR |
2464 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
2465 | XtParent ((Widget)mw)->core.border_width); | |
2466 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
4cc76151 PR |
2467 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); |
2468 | mw->menu.windows [0].x = x + borderwidth; | |
2469 | mw->menu.windows [0].y = y + borderwidth; | |
244c93fe | 2470 | mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */ |
4cc76151 PR |
2471 | } |
2472 | else | |
2473 | { | |
2474 | XEvent *ev = (XEvent *) event; | |
2475 | ||
87a559bf | 2476 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
2477 | |
2478 | /* notes the absolute position of the menubar window */ | |
2479 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2480 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
244c93fe | 2481 | mw->menu.top_depth = 2; |
4cc76151 PR |
2482 | } |
2483 | ||
d398028f | 2484 | #ifdef emacs |
5efb61c7 | 2485 | count = x_catch_errors (display); |
d398028f | 2486 | #endif |
4db7db7d JD |
2487 | if (XtGrabPointer ((Widget)mw, False, |
2488 | (PointerMotionMask | |
2489 | | PointerMotionHintMask | |
2490 | | ButtonReleaseMask | |
2491 | | ButtonPressMask), | |
2492 | GrabModeAsync, GrabModeAsync, None, | |
2493 | mw->menu.cursor_shape, | |
2494 | event->time) == Success) | |
2495 | { | |
005e0d57 | 2496 | if (! GRAB_KEYBOARD |
4db7db7d JD |
2497 | || XtGrabKeyboard ((Widget)mw, False, GrabModeAsync, |
2498 | GrabModeAsync, event->time) == Success) | |
2499 | { | |
2500 | XtSetKeyboardFocus((Widget)mw, None); | |
2501 | pointer_grabbed = 1; | |
2502 | } | |
2503 | else | |
2504 | XtUngrabPointer ((Widget)mw, event->time); | |
2505 | } | |
2506 | ||
d398028f | 2507 | #ifdef emacs |
8400b9ed | 2508 | if (x_had_errors_p (display)) |
d398028f PR |
2509 | { |
2510 | pointer_grabbed = 0; | |
2511 | XtUngrabPointer ((Widget)mw, event->time); | |
2512 | } | |
5efb61c7 | 2513 | x_uncatch_errors (display, count); |
d398028f | 2514 | #endif |
07bf635f | 2515 | |
07bf635f RS |
2516 | handle_motion_event (mw, (XMotionEvent*)event); |
2517 | } | |
ab5796a9 MB |
2518 | |
2519 | /* arch-tag: 657f43dd-dfd0-4cc9-910c-52935f01176e | |
2520 | (do not change this comment) */ |