Commit | Line | Data |
---|---|---|
5c520e0a | 1 | /* Implements a lightweight menubar widget. |
07bf635f | 2 | Copyright (C) 1992 Lucid, Inc. |
92b47a4a | 3 | Copyright (C) 2002, 2003, 2004, 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 | 18 | along with GNU Emacs; see the file COPYING. If not, write to the |
364c38d3 LK |
19 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, 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 | 61 | extern int x_catch_errors __P ((Display*)); |
c5caf981 | 62 | extern void x_uncatch_errors P_ ((Display *, int)); |
a57a1605 | 63 | extern int x_had_errors_p __P ((Display*)); |
c5caf981 | 64 | extern void 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 | 138 | #ifdef HAVE_X_I18N |
2015c054 JD |
139 | {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet), |
140 | offset(menu.fontSet), XtRFontSet, NULL}, | |
141 | #endif | |
07bf635f | 142 | {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), |
423a3f59 | 143 | offset(menu.font), XtRString, "XtDefaultFont"}, |
07bf635f RS |
144 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), |
145 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
8b71a9ca PJ |
146 | {XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel), |
147 | offset(menu.disabled_foreground), XtRString, (XtPointer)NULL}, | |
07bf635f RS |
148 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), |
149 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
150 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 151 | offset(menu.margin), XtRImmediate, (XtPointer)1}, |
07bf635f RS |
152 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
153 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
154 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 155 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)2}, |
07bf635f RS |
156 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
157 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
158 | ||
d398028f | 159 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f | 160 | sizeof (Dimension), offset (menu.shadow_thickness), |
2376c841 | 161 | XtRImmediate, (XtPointer)1}, |
07bf635f RS |
162 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), |
163 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
164 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
165 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
166 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
167 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
168 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
169 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
170 | ||
5c520e0a | 171 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 172 | offset(menu.open), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 173 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 174 | offset(menu.select), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 175 | {XtNhighlightCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
d6fd6371 | 176 | offset(menu.highlight), XtRCallback, (XtPointer)NULL}, |
07bf635f RS |
177 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), |
178 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
179 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
180 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
181 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
182 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
183 | }; | |
184 | #undef offset | |
185 | ||
186 | static Boolean XlwMenuSetValues(); | |
187 | static void XlwMenuRealize(); | |
188 | static void XlwMenuRedisplay(); | |
189 | static void XlwMenuResize(); | |
190 | static void XlwMenuInitialize(); | |
191 | static void XlwMenuRedisplay(); | |
192 | static void XlwMenuDestroy(); | |
193 | static void XlwMenuClassInitialize(); | |
194 | static void Start(); | |
195 | static void Drag(); | |
a7e19a26 PJ |
196 | static void Down(); |
197 | static void Up(); | |
198 | static void Left(); | |
199 | static void Right(); | |
07bf635f | 200 | static void Select(); |
ba624d0f RS |
201 | static void Key(); |
202 | static void Nothing(); | |
8fdc9384 | 203 | static int separator_height __P ((enum menu_separator)); |
244c93fe JD |
204 | static void pop_up_menu __P ((XlwMenuWidget, XButtonPressedEvent *)); |
205 | ||
07bf635f | 206 | |
5c520e0a | 207 | static XtActionsRec |
07bf635f RS |
208 | xlwMenuActionsList [] = |
209 | { | |
210 | {"start", Start}, | |
211 | {"drag", Drag}, | |
a7e19a26 PJ |
212 | {"down", Down}, |
213 | {"up", Up}, | |
214 | {"left", Left}, | |
215 | {"right", Right}, | |
07bf635f | 216 | {"select", Select}, |
ba624d0f | 217 | {"key", Key}, |
4220b2a5 | 218 | {"MenuGadgetEscape", Key}, /* Compatibility with Lesstif/Motif. */ |
ba624d0f | 219 | {"nothing", Nothing}, |
07bf635f RS |
220 | }; |
221 | ||
222 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
223 | ||
224 | XlwMenuClassRec xlwMenuClassRec = | |
225 | { | |
226 | { /* CoreClass fields initialization */ | |
5c520e0a | 227 | (WidgetClass) SuperClass, /* superclass */ |
07bf635f RS |
228 | "XlwMenu", /* class_name */ |
229 | sizeof(XlwMenuRec), /* size */ | |
230 | XlwMenuClassInitialize, /* class_initialize */ | |
231 | NULL, /* class_part_initialize */ | |
232 | FALSE, /* class_inited */ | |
233 | XlwMenuInitialize, /* initialize */ | |
234 | NULL, /* initialize_hook */ | |
235 | XlwMenuRealize, /* realize */ | |
236 | xlwMenuActionsList, /* actions */ | |
237 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
238 | xlwMenuResources, /* resources */ | |
239 | XtNumber(xlwMenuResources), /* resource_count */ | |
240 | NULLQUARK, /* xrm_class */ | |
241 | TRUE, /* compress_motion */ | |
423a3f59 | 242 | XtExposeCompressMaximal, /* compress_exposure */ |
07bf635f RS |
243 | TRUE, /* compress_enterleave */ |
244 | FALSE, /* visible_interest */ | |
245 | XlwMenuDestroy, /* destroy */ | |
246 | XlwMenuResize, /* resize */ | |
247 | XlwMenuRedisplay, /* expose */ | |
248 | XlwMenuSetValues, /* set_values */ | |
249 | NULL, /* set_values_hook */ | |
250 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
251 | NULL, /* get_values_hook */ | |
252 | NULL, /* accept_focus */ | |
253 | XtVersion, /* version */ | |
254 | NULL, /* callback_private */ | |
255 | xlwMenuTranslations, /* tm_table */ | |
256 | XtInheritQueryGeometry, /* query_geometry */ | |
257 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
258 | NULL /* extension */ | |
259 | }, /* XlwMenuClass fields initialization */ | |
260 | { | |
261 | 0 /* dummy */ | |
262 | }, | |
263 | }; | |
264 | ||
265 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
266 | ||
d398028f PR |
267 | int submenu_destroyed; |
268 | ||
005e0d57 JD |
269 | /* For debug, if installation-directory is non-nil this is not an installed |
270 | Emacs. In that case we do not grab the keyboard to make it easier to | |
271 | debug. */ | |
272 | #define GRAB_KEYBOARD (EQ (Vinstallation_directory, Qnil)) | |
4db7db7d | 273 | |
d398028f PR |
274 | static int next_release_must_exit; |
275 | ||
07bf635f | 276 | \f/* Utilities */ |
be06a3df | 277 | |
4db7db7d JD |
278 | /* Ungrab pointer and keyboard */ |
279 | static void | |
280 | ungrab_all (w, ungrabtime) | |
281 | Widget w; | |
282 | Time ungrabtime; | |
283 | { | |
284 | XtUngrabPointer (w, ungrabtime); | |
005e0d57 | 285 | if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime); |
4db7db7d | 286 | } |
be06a3df GM |
287 | |
288 | /* Like abort, but remove grabs from widget W before. */ | |
289 | ||
290 | static void | |
291 | abort_gracefully (w) | |
292 | Widget w; | |
293 | { | |
294 | if (XtIsShell (XtParent (w))) | |
295 | XtRemoveGrab (w); | |
4db7db7d | 296 | ungrab_all (w, CurrentTime); |
be06a3df GM |
297 | abort (); |
298 | } | |
299 | ||
07bf635f | 300 | static void |
d398028f PR |
301 | push_new_stack (mw, val) |
302 | XlwMenuWidget mw; | |
303 | widget_value* val; | |
07bf635f RS |
304 | { |
305 | if (!mw->menu.new_stack) | |
306 | { | |
307 | mw->menu.new_stack_length = 10; | |
308 | mw->menu.new_stack = | |
309 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
310 | sizeof (widget_value*)); | |
311 | } | |
312 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
313 | { | |
314 | mw->menu.new_stack_length *= 2; | |
315 | mw->menu.new_stack = | |
316 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
317 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
318 | } | |
319 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
320 | } | |
321 | ||
322 | static void | |
d398028f PR |
323 | pop_new_stack_if_no_contents (mw) |
324 | XlwMenuWidget mw; | |
07bf635f | 325 | { |
fa74535d | 326 | if (mw->menu.new_depth > 1) |
07bf635f RS |
327 | { |
328 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
329 | mw->menu.new_depth -= 1; | |
330 | } | |
331 | } | |
332 | ||
333 | static void | |
d398028f PR |
334 | make_old_stack_space (mw, n) |
335 | XlwMenuWidget mw; | |
336 | int n; | |
07bf635f RS |
337 | { |
338 | if (!mw->menu.old_stack) | |
339 | { | |
340 | mw->menu.old_stack_length = 10; | |
341 | mw->menu.old_stack = | |
342 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
343 | sizeof (widget_value*)); | |
344 | } | |
345 | else if (mw->menu.old_stack_length < n) | |
346 | { | |
347 | mw->menu.old_stack_length *= 2; | |
348 | mw->menu.old_stack = | |
349 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
350 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
351 | } | |
352 | } | |
353 | ||
354 | \f/* Size code */ | |
d398028f PR |
355 | int |
356 | string_width (mw, s) | |
357 | XlwMenuWidget mw; | |
358 | char *s; | |
07bf635f RS |
359 | { |
360 | XCharStruct xcs; | |
361 | int drop; | |
2015c054 JD |
362 | #ifdef HAVE_X_I18N |
363 | XRectangle ink, logical; | |
364 | if (mw->menu.fontSet) | |
365 | { | |
366 | XmbTextExtents (mw->menu.fontSet, s, strlen (s), &ink, &logical); | |
367 | return logical.width; | |
368 | } | |
369 | #endif | |
5c520e0a | 370 | |
07bf635f RS |
371 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); |
372 | return xcs.width; | |
2015c054 | 373 | |
07bf635f RS |
374 | } |
375 | ||
423a3f59 SM |
376 | #ifdef HAVE_X_I18N |
377 | #define MENU_FONT_HEIGHT(mw) \ | |
2015c054 JD |
378 | ((mw)->menu.fontSet != NULL \ |
379 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
380 | : (mw)->menu.font->ascent + (mw)->menu.font->descent) | |
15df8e89 | 381 | #define MENU_FONT_ASCENT(mw) \ |
2015c054 JD |
382 | ((mw)->menu.fontSet != NULL \ |
383 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
384 | : (mw)->menu.font->ascent) | |
423a3f59 SM |
385 | #else |
386 | #define MENU_FONT_HEIGHT(mw) \ | |
387 | ((mw)->menu.font->ascent + (mw)->menu.font->descent) | |
388 | #define MENU_FONT_ASCENT(mw) ((mw)->menu.font->ascent) | |
389 | #endif | |
390 | ||
07bf635f | 391 | static int |
d398028f PR |
392 | arrow_width (mw) |
393 | XlwMenuWidget mw; | |
07bf635f | 394 | { |
423a3f59 | 395 | return (MENU_FONT_ASCENT (mw) * 3/4) | 1; |
07bf635f RS |
396 | } |
397 | ||
be06a3df GM |
398 | /* Return the width of toggle buttons of widget MW. */ |
399 | ||
400 | static int | |
401 | toggle_button_width (mw) | |
402 | XlwMenuWidget mw; | |
403 | { | |
423a3f59 | 404 | return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1; |
be06a3df GM |
405 | } |
406 | ||
407 | ||
408 | /* Return the width of radio buttons of widget MW. */ | |
409 | ||
410 | static int | |
411 | radio_button_width (mw) | |
412 | XlwMenuWidget mw; | |
413 | { | |
414 | return toggle_button_width (mw) * 1.41; | |
415 | } | |
416 | ||
417 | ||
07bf635f RS |
418 | static XtResource |
419 | nameResource[] = | |
5c520e0a | 420 | { |
07bf635f RS |
421 | {"labelString", "LabelString", XtRString, sizeof(String), |
422 | 0, XtRImmediate, 0}, | |
423 | }; | |
424 | ||
425 | static char* | |
d398028f PR |
426 | resource_widget_value (mw, val) |
427 | XlwMenuWidget mw; | |
428 | widget_value *val; | |
07bf635f RS |
429 | { |
430 | if (!val->toolkit_data) | |
431 | { | |
432 | char* resourced_name = NULL; | |
433 | char* complete_name; | |
434 | XtGetSubresources ((Widget) mw, | |
435 | (XtPointer) &resourced_name, | |
436 | val->name, val->name, | |
437 | nameResource, 1, NULL, 0); | |
438 | if (!resourced_name) | |
439 | resourced_name = val->name; | |
440 | if (!val->value) | |
d97342f3 RS |
441 | { |
442 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
443 | strcpy (complete_name, resourced_name); | |
444 | } | |
07bf635f RS |
445 | else |
446 | { | |
447 | int complete_length = | |
448 | strlen (resourced_name) + strlen (val->value) + 2; | |
449 | complete_name = XtMalloc (complete_length); | |
450 | *complete_name = 0; | |
451 | strcat (complete_name, resourced_name); | |
452 | strcat (complete_name, " "); | |
453 | strcat (complete_name, val->value); | |
454 | } | |
455 | ||
456 | val->toolkit_data = complete_name; | |
457 | val->free_toolkit_data = True; | |
458 | } | |
459 | return (char*)val->toolkit_data; | |
460 | } | |
461 | ||
462 | /* Returns the sizes of an item */ | |
463 | static void | |
be06a3df GM |
464 | size_menu_item (mw, val, horizontal_p, label_width, rest_width, button_width, |
465 | height) | |
d398028f PR |
466 | XlwMenuWidget mw; |
467 | widget_value* val; | |
468 | int horizontal_p; | |
469 | int* label_width; | |
470 | int* rest_width; | |
be06a3df | 471 | int* button_width; |
d398028f | 472 | int* height; |
07bf635f | 473 | { |
be06a3df | 474 | enum menu_separator separator; |
5c520e0a | 475 | |
be06a3df | 476 | if (lw_separator_p (val->name, &separator, 0)) |
07bf635f | 477 | { |
be06a3df | 478 | *height = separator_height (separator); |
07bf635f RS |
479 | *label_width = 1; |
480 | *rest_width = 0; | |
be06a3df | 481 | *button_width = 0; |
07bf635f RS |
482 | } |
483 | else | |
484 | { | |
423a3f59 SM |
485 | *height = MENU_FONT_HEIGHT (mw) |
486 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
5c520e0a | 487 | |
07bf635f RS |
488 | *label_width = |
489 | string_width (mw, resource_widget_value (mw, val)) | |
490 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
5c520e0a | 491 | |
07bf635f RS |
492 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; |
493 | if (!horizontal_p) | |
494 | { | |
495 | if (val->contents) | |
be06a3df | 496 | /* Add width of the arrow displayed for submenus. */ |
07bf635f RS |
497 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; |
498 | else if (val->key) | |
be06a3df GM |
499 | /* Add width of key equivalent string. */ |
500 | *rest_width += (string_width (mw, val->key) | |
501 | + mw->menu.arrow_spacing); | |
502 | ||
503 | if (val->button_type == BUTTON_TYPE_TOGGLE) | |
504 | *button_width = (toggle_button_width (mw) | |
505 | + mw->menu.horizontal_spacing); | |
506 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
507 | *button_width = (radio_button_width (mw) | |
508 | + mw->menu.horizontal_spacing); | |
07bf635f RS |
509 | } |
510 | } | |
511 | } | |
512 | ||
513 | static void | |
d398028f PR |
514 | size_menu (mw, level) |
515 | XlwMenuWidget mw; | |
516 | int level; | |
07bf635f | 517 | { |
ccf589a6 | 518 | unsigned int label_width = 0; |
07bf635f | 519 | int rest_width = 0; |
be06a3df | 520 | int button_width = 0; |
07bf635f | 521 | int max_rest_width = 0; |
be06a3df | 522 | int max_button_width = 0; |
ccf589a6 | 523 | unsigned int height = 0; |
07bf635f RS |
524 | int horizontal_p = mw->menu.horizontal && (level == 0); |
525 | widget_value* val; | |
526 | window_state* ws; | |
527 | ||
528 | if (level >= mw->menu.old_depth) | |
be06a3df | 529 | abort_gracefully ((Widget) mw); |
07bf635f | 530 | |
5c520e0a | 531 | ws = &mw->menu.windows [level]; |
07bf635f RS |
532 | ws->width = 0; |
533 | ws->height = 0; | |
534 | ws->label_width = 0; | |
be06a3df | 535 | ws->button_width = 0; |
07bf635f RS |
536 | |
537 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
538 | { | |
539 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
be06a3df | 540 | &button_width, &height); |
07bf635f RS |
541 | if (horizontal_p) |
542 | { | |
543 | ws->width += label_width + rest_width; | |
544 | if (height > ws->height) | |
545 | ws->height = height; | |
546 | } | |
547 | else | |
548 | { | |
549 | if (label_width > ws->label_width) | |
550 | ws->label_width = label_width; | |
551 | if (rest_width > max_rest_width) | |
552 | max_rest_width = rest_width; | |
be06a3df GM |
553 | if (button_width > max_button_width) |
554 | max_button_width = button_width; | |
07bf635f RS |
555 | ws->height += height; |
556 | } | |
557 | } | |
5c520e0a | 558 | |
07bf635f | 559 | if (horizontal_p) |
be06a3df | 560 | ws->label_width = ws->button_width = 0; |
07bf635f | 561 | else |
be06a3df GM |
562 | { |
563 | ws->width = ws->label_width + max_rest_width + max_button_width; | |
564 | ws->button_width = max_button_width; | |
565 | } | |
07bf635f RS |
566 | |
567 | ws->width += 2 * mw->menu.shadow_thickness; | |
568 | ws->height += 2 * mw->menu.shadow_thickness; | |
be06a3df GM |
569 | |
570 | if (horizontal_p) | |
571 | { | |
572 | ws->width += 2 * mw->menu.margin; | |
573 | ws->height += 2 * mw->menu.margin; | |
574 | } | |
07bf635f RS |
575 | } |
576 | ||
577 | ||
578 | \f/* Display code */ | |
be06a3df | 579 | |
07bf635f | 580 | static void |
be06a3df | 581 | draw_arrow (mw, window, gc, x, y, width, down_p) |
d398028f PR |
582 | XlwMenuWidget mw; |
583 | Window window; | |
584 | GC gc; | |
585 | int x; | |
586 | int y; | |
587 | int width; | |
be06a3df | 588 | int down_p; |
07bf635f | 589 | { |
be06a3df GM |
590 | Display *dpy = XtDisplay (mw); |
591 | GC top_gc = mw->menu.shadow_top_gc; | |
592 | GC bottom_gc = mw->menu.shadow_bottom_gc; | |
593 | int thickness = mw->menu.shadow_thickness; | |
594 | int height = width; | |
595 | XPoint pt[10]; | |
596 | /* alpha = atan (0.5) | |
597 | factor = (1 + sin (alpha)) / cos (alpha) */ | |
598 | double factor = 1.62; | |
599 | int thickness2 = thickness * factor; | |
5c520e0a | 600 | |
423a3f59 | 601 | y += (MENU_FONT_HEIGHT (mw) - height) / 2; |
5c520e0a | 602 | |
be06a3df GM |
603 | if (down_p) |
604 | { | |
605 | GC temp; | |
606 | temp = top_gc; | |
607 | top_gc = bottom_gc; | |
608 | bottom_gc = temp; | |
609 | } | |
610 | ||
611 | pt[0].x = x; | |
612 | pt[0].y = y + height; | |
613 | pt[1].x = x + thickness; | |
614 | pt[1].y = y + height - thickness2; | |
615 | pt[2].x = x + thickness2; | |
616 | pt[2].y = y + thickness2; | |
617 | pt[3].x = x; | |
618 | pt[3].y = y; | |
619 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 620 | |
be06a3df GM |
621 | pt[0].x = x; |
622 | pt[0].y = y; | |
623 | pt[1].x = x + thickness; | |
624 | pt[1].y = y + thickness2; | |
625 | pt[2].x = x + width - thickness2; | |
626 | pt[2].y = y + height / 2; | |
627 | pt[3].x = x + width; | |
628 | pt[3].y = y + height / 2; | |
629 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 630 | |
be06a3df GM |
631 | pt[0].x = x; |
632 | pt[0].y = y + height; | |
633 | pt[1].x = x + thickness; | |
634 | pt[1].y = y + height - thickness2; | |
635 | pt[2].x = x + width - thickness2; | |
636 | pt[2].y = y + height / 2; | |
637 | pt[3].x = x + width; | |
638 | pt[3].y = y + height / 2; | |
639 | XFillPolygon (dpy, window, bottom_gc, pt, 4, Convex, CoordModeOrigin); | |
07bf635f RS |
640 | } |
641 | ||
be06a3df GM |
642 | |
643 | ||
07bf635f | 644 | static void |
be06a3df | 645 | draw_shadow_rectangle (mw, window, x, y, width, height, erase_p, down_p) |
d398028f PR |
646 | XlwMenuWidget mw; |
647 | Window window; | |
648 | int x; | |
649 | int y; | |
650 | int width; | |
651 | int height; | |
652 | int erase_p; | |
be06a3df | 653 | int down_p; |
07bf635f RS |
654 | { |
655 | Display *dpy = XtDisplay (mw); | |
656 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
657 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
658 | int thickness = mw->menu.shadow_thickness; | |
659 | XPoint points [4]; | |
be06a3df GM |
660 | |
661 | if (!erase_p && down_p) | |
662 | { | |
663 | GC temp; | |
664 | temp = top_gc; | |
665 | top_gc = bottom_gc; | |
666 | bottom_gc = temp; | |
667 | } | |
5c520e0a | 668 | |
07bf635f RS |
669 | points [0].x = x; |
670 | points [0].y = y; | |
671 | points [1].x = x + width; | |
672 | points [1].y = y; | |
673 | points [2].x = x + width - thickness; | |
674 | points [2].y = y + thickness; | |
675 | points [3].x = x; | |
676 | points [3].y = y + thickness; | |
677 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
678 | points [0].x = x; | |
679 | points [0].y = y + thickness; | |
680 | points [1].x = x; | |
681 | points [1].y = y + height; | |
682 | points [2].x = x + thickness; | |
683 | points [2].y = y + height - thickness; | |
684 | points [3].x = x + thickness; | |
685 | points [3].y = y + thickness; | |
686 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
687 | points [0].x = x + width; | |
688 | points [0].y = y; | |
689 | points [1].x = x + width - thickness; | |
690 | points [1].y = y + thickness; | |
691 | points [2].x = x + width - thickness; | |
692 | points [2].y = y + height - thickness; | |
693 | points [3].x = x + width; | |
694 | points [3].y = y + height - thickness; | |
695 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
696 | points [0].x = x; | |
697 | points [0].y = y + height; | |
698 | points [1].x = x + width; | |
699 | points [1].y = y + height; | |
700 | points [2].x = x + width; | |
701 | points [2].y = y + height - thickness; | |
702 | points [3].x = x + thickness; | |
703 | points [3].y = y + height - thickness; | |
704 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
705 | } | |
706 | ||
707 | ||
be06a3df GM |
708 | static void |
709 | draw_shadow_rhombus (mw, window, x, y, width, height, erase_p, down_p) | |
710 | XlwMenuWidget mw; | |
711 | Window window; | |
712 | int x; | |
713 | int y; | |
714 | int width; | |
715 | int height; | |
716 | int erase_p; | |
717 | int down_p; | |
718 | { | |
719 | Display *dpy = XtDisplay (mw); | |
720 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
721 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
722 | int thickness = mw->menu.shadow_thickness; | |
723 | XPoint points [4]; | |
be06a3df GM |
724 | |
725 | if (!erase_p && down_p) | |
726 | { | |
727 | GC temp; | |
728 | temp = top_gc; | |
729 | top_gc = bottom_gc; | |
730 | bottom_gc = temp; | |
731 | } | |
732 | ||
733 | points [0].x = x; | |
734 | points [0].y = y + height / 2; | |
735 | points [1].x = x + thickness; | |
736 | points [1].y = y + height / 2; | |
737 | points [2].x = x + width / 2; | |
738 | points [2].y = y + thickness; | |
739 | points [3].x = x + width / 2; | |
740 | points [3].y = y; | |
741 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
742 | points [0].x = x + width / 2; | |
743 | points [0].y = y; | |
744 | points [1].x = x + width / 2; | |
745 | points [1].y = y + thickness; | |
746 | points [2].x = x + width - thickness; | |
747 | points [2].y = y + height / 2; | |
748 | points [3].x = x + width; | |
749 | points [3].y = y + height / 2; | |
750 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
751 | points [0].x = x; | |
752 | points [0].y = y + height / 2; | |
753 | points [1].x = x + thickness; | |
754 | points [1].y = y + height / 2; | |
755 | points [2].x = x + width / 2; | |
756 | points [2].y = y + height - thickness; | |
757 | points [3].x = x + width / 2; | |
758 | points [3].y = y + height; | |
759 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
760 | points [0].x = x + width / 2; | |
761 | points [0].y = y + height; | |
762 | points [1].x = x + width / 2; | |
763 | points [1].y = y + height - thickness; | |
764 | points [2].x = x + width - thickness; | |
765 | points [2].y = y + height / 2; | |
766 | points [3].x = x + width; | |
767 | points [3].y = y + height / 2; | |
768 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
769 | } | |
770 | ||
771 | ||
772 | /* Draw a toggle button on widget MW, X window WINDOW. X/Y is the | |
773 | top-left corner of the menu item. SELECTED_P non-zero means the | |
774 | toggle button is selected. */ | |
775 | ||
776 | static void | |
777 | draw_toggle (mw, window, x, y, selected_p) | |
778 | XlwMenuWidget mw; | |
779 | Window window; | |
780 | int x, y, selected_p; | |
781 | { | |
782 | int width, height; | |
783 | ||
784 | width = toggle_button_width (mw); | |
785 | height = width; | |
786 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 787 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
788 | draw_shadow_rectangle (mw, window, x, y, width, height, False, selected_p); |
789 | } | |
790 | ||
791 | ||
792 | /* Draw a radio button on widget MW, X window WINDOW. X/Y is the | |
793 | top-left corner of the menu item. SELECTED_P non-zero means the | |
794 | toggle button is selected. */ | |
795 | ||
796 | static void | |
797 | draw_radio (mw, window, x, y, selected_p) | |
798 | XlwMenuWidget mw; | |
799 | Window window; | |
800 | int x, y, selected_p; | |
801 | { | |
802 | int width, height; | |
803 | ||
804 | width = radio_button_width (mw); | |
805 | height = width; | |
806 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 807 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
808 | draw_shadow_rhombus (mw, window, x, y, width, height, False, selected_p); |
809 | } | |
810 | ||
811 | ||
812 | /* Draw a menu separator on widget MW, X window WINDOW. X/Y is the | |
813 | top-left corner of the menu item. WIDTH is the width of the | |
814 | separator to draw. TYPE is the separator type. */ | |
815 | ||
816 | static void | |
817 | draw_separator (mw, window, x, y, width, type) | |
818 | XlwMenuWidget mw; | |
819 | Window window; | |
820 | int x, y, width; | |
821 | enum menu_separator type; | |
822 | { | |
823 | Display *dpy = XtDisplay (mw); | |
824 | XGCValues xgcv; | |
825 | ||
826 | switch (type) | |
827 | { | |
828 | case SEPARATOR_NO_LINE: | |
829 | break; | |
5c520e0a | 830 | |
be06a3df GM |
831 | case SEPARATOR_SINGLE_LINE: |
832 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
833 | x, y, x + width, y); | |
834 | break; | |
5c520e0a | 835 | |
be06a3df GM |
836 | case SEPARATOR_DOUBLE_LINE: |
837 | draw_separator (mw, window, x, y, width, SEPARATOR_SINGLE_LINE); | |
838 | draw_separator (mw, window, x, y + 2, width, SEPARATOR_SINGLE_LINE); | |
839 | break; | |
5c520e0a | 840 | |
be06a3df GM |
841 | case SEPARATOR_SINGLE_DASHED_LINE: |
842 | xgcv.line_style = LineOnOffDash; | |
843 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
844 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
845 | x, y, x + width, y); | |
846 | xgcv.line_style = LineSolid; | |
847 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
848 | break; | |
5c520e0a | 849 | |
be06a3df GM |
850 | case SEPARATOR_DOUBLE_DASHED_LINE: |
851 | draw_separator (mw, window, x, y, width, | |
852 | SEPARATOR_SINGLE_DASHED_LINE); | |
853 | draw_separator (mw, window, x, y + 2, width, | |
854 | SEPARATOR_SINGLE_DASHED_LINE); | |
855 | break; | |
5c520e0a | 856 | |
be06a3df GM |
857 | case SEPARATOR_SHADOW_ETCHED_IN: |
858 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
859 | x, y, x + width, y); | |
860 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
861 | x, y + 1, x + width, y + 1); | |
862 | break; | |
863 | ||
864 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
865 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
866 | x, y, x + width, y); | |
867 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
868 | x, y + 1, x + width, y + 1); | |
869 | break; | |
5c520e0a | 870 | |
be06a3df GM |
871 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: |
872 | xgcv.line_style = LineOnOffDash; | |
873 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
874 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 875 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); |
be06a3df GM |
876 | xgcv.line_style = LineSolid; |
877 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
878 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
879 | break; | |
5c520e0a | 880 | |
be06a3df GM |
881 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: |
882 | xgcv.line_style = LineOnOffDash; | |
883 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
884 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 885 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_OUT); |
be06a3df GM |
886 | xgcv.line_style = LineSolid; |
887 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
888 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
889 | break; | |
890 | ||
891 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: | |
892 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); | |
893 | draw_separator (mw, window, x, y + 3, width, SEPARATOR_SHADOW_ETCHED_IN); | |
894 | break; | |
5c520e0a | 895 | |
be06a3df GM |
896 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: |
897 | draw_separator (mw, window, x, y, width, | |
898 | SEPARATOR_SHADOW_ETCHED_OUT); | |
899 | draw_separator (mw, window, x, y + 3, width, | |
900 | SEPARATOR_SHADOW_ETCHED_OUT); | |
901 | break; | |
5c520e0a | 902 | |
be06a3df GM |
903 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: |
904 | xgcv.line_style = LineOnOffDash; | |
905 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
906 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
907 | draw_separator (mw, window, x, y, width, | |
908 | SEPARATOR_SHADOW_DOUBLE_ETCHED_IN); | |
909 | xgcv.line_style = LineSolid; | |
910 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
911 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
912 | break; | |
913 | ||
914 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
915 | xgcv.line_style = LineOnOffDash; | |
916 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
917 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
918 | draw_separator (mw, window, x, y, width, | |
919 | SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT); | |
920 | xgcv.line_style = LineSolid; | |
921 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
922 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
923 | break; | |
924 | ||
925 | default: | |
926 | abort (); | |
927 | } | |
928 | } | |
929 | ||
930 | ||
931 | /* Return the pixel height of menu separator SEPARATOR. */ | |
932 | ||
933 | static int | |
934 | separator_height (separator) | |
935 | enum menu_separator separator; | |
936 | { | |
937 | switch (separator) | |
938 | { | |
939 | case SEPARATOR_NO_LINE: | |
940 | return 2; | |
5c520e0a | 941 | |
be06a3df GM |
942 | case SEPARATOR_SINGLE_LINE: |
943 | case SEPARATOR_SINGLE_DASHED_LINE: | |
944 | return 1; | |
5c520e0a | 945 | |
be06a3df GM |
946 | case SEPARATOR_DOUBLE_LINE: |
947 | case SEPARATOR_DOUBLE_DASHED_LINE: | |
948 | return 3; | |
5c520e0a | 949 | |
be06a3df GM |
950 | case SEPARATOR_SHADOW_ETCHED_IN: |
951 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
952 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: | |
953 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: | |
954 | return 2; | |
5c520e0a | 955 | |
be06a3df GM |
956 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: |
957 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: | |
958 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: | |
959 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
960 | return 5; | |
5c520e0a | 961 | |
be06a3df GM |
962 | default: |
963 | abort (); | |
964 | } | |
965 | } | |
966 | ||
967 | ||
07bf635f | 968 | /* Display the menu item and increment where.x and where.y to show how large |
be06a3df GM |
969 | the menu item was. */ |
970 | ||
07bf635f | 971 | static void |
be06a3df GM |
972 | display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p, |
973 | just_compute_p) | |
d398028f PR |
974 | XlwMenuWidget mw; |
975 | widget_value* val; | |
976 | window_state* ws; | |
977 | XPoint* where; | |
978 | Boolean highlighted_p; | |
979 | Boolean horizontal_p; | |
980 | Boolean just_compute_p; | |
07bf635f RS |
981 | { |
982 | GC deco_gc; | |
983 | GC text_gc; | |
423a3f59 SM |
984 | int font_height = MENU_FONT_HEIGHT (mw); |
985 | int font_ascent = MENU_FONT_ASCENT (mw); | |
07bf635f | 986 | int shadow = mw->menu.shadow_thickness; |
be06a3df | 987 | int margin = mw->menu.margin; |
07bf635f RS |
988 | int h_spacing = mw->menu.horizontal_spacing; |
989 | int v_spacing = mw->menu.vertical_spacing; | |
990 | int label_width; | |
991 | int rest_width; | |
be06a3df | 992 | int button_width; |
07bf635f RS |
993 | int height; |
994 | int width; | |
be06a3df GM |
995 | enum menu_separator separator; |
996 | int separator_p = lw_separator_p (val->name, &separator, 0); | |
07bf635f RS |
997 | |
998 | /* compute the sizes of the item */ | |
be06a3df GM |
999 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, |
1000 | &button_width, &height); | |
07bf635f RS |
1001 | |
1002 | if (horizontal_p) | |
1003 | width = label_width + rest_width; | |
1004 | else | |
1005 | { | |
1006 | label_width = ws->label_width; | |
1007 | width = ws->width - 2 * shadow; | |
1008 | } | |
1009 | ||
07bf635f RS |
1010 | /* Only highlight an enabled item that has a callback. */ |
1011 | if (highlighted_p) | |
1012 | if (!val->enabled || !(val->call_data || val->contents)) | |
1013 | highlighted_p = 0; | |
1014 | ||
1015 | /* do the drawing. */ | |
1016 | if (!just_compute_p) | |
1017 | { | |
1018 | /* Add the shadow border of the containing menu */ | |
1019 | int x = where->x + shadow; | |
1020 | int y = where->y + shadow; | |
1021 | ||
be06a3df GM |
1022 | if (horizontal_p) |
1023 | { | |
1024 | x += margin; | |
1025 | y += margin; | |
1026 | } | |
1027 | ||
07bf635f RS |
1028 | /* pick the foreground and background GC. */ |
1029 | if (val->enabled) | |
be06a3df | 1030 | text_gc = mw->menu.foreground_gc; |
07bf635f | 1031 | else |
8b71a9ca | 1032 | text_gc = mw->menu.disabled_gc; |
07bf635f RS |
1033 | deco_gc = mw->menu.foreground_gc; |
1034 | ||
1035 | if (separator_p) | |
1036 | { | |
be06a3df | 1037 | draw_separator (mw, ws->window, x, y, width, separator); |
07bf635f | 1038 | } |
5c520e0a | 1039 | else |
07bf635f | 1040 | { |
84593cae | 1041 | int x_offset = x + h_spacing + shadow; |
07bf635f | 1042 | char* display_string = resource_widget_value (mw, val); |
be06a3df GM |
1043 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, True, |
1044 | False); | |
84593cae PR |
1045 | |
1046 | /* Deal with centering a menu title. */ | |
1047 | if (!horizontal_p && !val->contents && !val->call_data) | |
1048 | { | |
1049 | int l = string_width (mw, display_string); | |
1050 | ||
1051 | if (width > l) | |
1052 | x_offset = (width - l) >> 1; | |
1053 | } | |
be06a3df GM |
1054 | else if (!horizontal_p && ws->button_width) |
1055 | x_offset += ws->button_width; | |
5c520e0a SS |
1056 | |
1057 | ||
423a3f59 | 1058 | #ifdef HAVE_X_I18N |
2015c054 JD |
1059 | if (mw->menu.fontSet) |
1060 | XmbDrawString (XtDisplay (mw), ws->window, mw->menu.fontSet, | |
1061 | text_gc, x_offset, | |
1062 | y + v_spacing + shadow + font_ascent, | |
1063 | display_string, strlen (display_string)); | |
1064 | else | |
423a3f59 | 1065 | #endif |
2015c054 | 1066 | XDrawString (XtDisplay (mw), ws->window, |
423a3f59 | 1067 | text_gc, x_offset, |
07bf635f RS |
1068 | y + v_spacing + shadow + font_ascent, |
1069 | display_string, strlen (display_string)); | |
5c520e0a | 1070 | |
07bf635f RS |
1071 | if (!horizontal_p) |
1072 | { | |
be06a3df GM |
1073 | if (val->button_type == BUTTON_TYPE_TOGGLE) |
1074 | draw_toggle (mw, ws->window, x, y + v_spacing + shadow, | |
1075 | val->selected); | |
1076 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
1077 | draw_radio (mw, ws->window, x, y + v_spacing + shadow, | |
1078 | val->selected); | |
5c520e0a | 1079 | |
07bf635f RS |
1080 | if (val->contents) |
1081 | { | |
1082 | int a_w = arrow_width (mw); | |
1083 | draw_arrow (mw, ws->window, deco_gc, | |
be06a3df | 1084 | x + width - a_w |
5c520e0a | 1085 | - mw->menu.horizontal_spacing |
d398028f | 1086 | - mw->menu.shadow_thickness, |
be06a3df GM |
1087 | y + v_spacing + shadow, a_w, |
1088 | highlighted_p); | |
07bf635f RS |
1089 | } |
1090 | else if (val->key) | |
1091 | { | |
423a3f59 | 1092 | #ifdef HAVE_X_I18N |
2015c054 JD |
1093 | if (mw->menu.fontSet) |
1094 | XmbDrawString (XtDisplay (mw), ws->window, | |
1095 | mw->menu.fontSet, | |
1096 | text_gc, | |
1097 | x + label_width + mw->menu.arrow_spacing, | |
1098 | y + v_spacing + shadow + font_ascent, | |
1099 | val->key, strlen (val->key)); | |
1100 | else | |
423a3f59 | 1101 | #endif |
2015c054 | 1102 | XDrawString (XtDisplay (mw), ws->window, |
423a3f59 | 1103 | text_gc, |
07bf635f RS |
1104 | x + label_width + mw->menu.arrow_spacing, |
1105 | y + v_spacing + shadow + font_ascent, | |
1106 | val->key, strlen (val->key)); | |
1107 | } | |
1108 | } | |
d398028f PR |
1109 | else |
1110 | { | |
5c520e0a | 1111 | XDrawRectangle (XtDisplay (mw), ws->window, |
d398028f PR |
1112 | mw->menu.background_gc, |
1113 | x + shadow, y + shadow, | |
1114 | label_width + h_spacing - 1, | |
423a3f59 | 1115 | font_height + 2 * v_spacing - 1); |
d398028f | 1116 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, |
be06a3df | 1117 | True, False); |
d398028f | 1118 | } |
07bf635f RS |
1119 | |
1120 | if (highlighted_p) | |
be06a3df GM |
1121 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, False, |
1122 | False); | |
07bf635f RS |
1123 | } |
1124 | } | |
5c520e0a | 1125 | |
07bf635f RS |
1126 | where->x += width; |
1127 | where->y += height; | |
1128 | } | |
1129 | ||
1130 | static void | |
d398028f PR |
1131 | display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return, |
1132 | this, that) | |
1133 | XlwMenuWidget mw; | |
1134 | int level; | |
1135 | Boolean just_compute_p; | |
1136 | XPoint* highlighted_pos; | |
1137 | XPoint* hit; | |
1138 | widget_value** hit_return; | |
1139 | widget_value* this; | |
1140 | widget_value* that; | |
07bf635f RS |
1141 | { |
1142 | widget_value* val; | |
1143 | widget_value* following_item; | |
1144 | window_state* ws; | |
1145 | XPoint where; | |
1146 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
1147 | int highlighted_p; | |
1148 | int just_compute_this_one_p; | |
ccc1cac0 RS |
1149 | /* This is set nonzero if the element containing HIGHLIGHTED_POS |
1150 | is disabled, so that we do not return any subsequent element either. */ | |
1151 | int no_return = 0; | |
be06a3df | 1152 | enum menu_separator separator; |
07bf635f RS |
1153 | |
1154 | if (level >= mw->menu.old_depth) | |
be06a3df | 1155 | abort_gracefully ((Widget) mw); |
07bf635f RS |
1156 | |
1157 | if (level < mw->menu.old_depth - 1) | |
1158 | following_item = mw->menu.old_stack [level + 1]; | |
5c520e0a | 1159 | else |
07bf635f RS |
1160 | following_item = NULL; |
1161 | ||
1162 | if (hit) | |
1163 | *hit_return = NULL; | |
1164 | ||
1165 | where.x = 0; | |
1166 | where.y = 0; | |
1167 | ||
1168 | ws = &mw->menu.windows [level]; | |
1169 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
1170 | { | |
1171 | highlighted_p = val == following_item; | |
1172 | if (highlighted_p && highlighted_pos) | |
1173 | { | |
1174 | if (horizontal_p) | |
1175 | highlighted_pos->x = where.x; | |
1176 | else | |
1177 | highlighted_pos->y = where.y; | |
1178 | } | |
5c520e0a | 1179 | |
07bf635f RS |
1180 | just_compute_this_one_p = |
1181 | just_compute_p || ((this || that) && val != this && val != that); | |
1182 | ||
1183 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, | |
1184 | just_compute_this_one_p); | |
1185 | ||
1186 | if (highlighted_p && highlighted_pos) | |
1187 | { | |
1188 | if (horizontal_p) | |
1189 | highlighted_pos->y = where.y; | |
1190 | else | |
1191 | highlighted_pos->x = where.x; | |
1192 | } | |
1193 | ||
1194 | if (hit | |
1195 | && !*hit_return | |
1196 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
be06a3df | 1197 | && !lw_separator_p (val->name, &separator, 0) |
ccc1cac0 RS |
1198 | && !no_return) |
1199 | { | |
1200 | if (val->enabled) | |
1201 | *hit_return = val; | |
1202 | else | |
1203 | no_return = 1; | |
1204 | } | |
07bf635f RS |
1205 | |
1206 | if (horizontal_p) | |
1207 | where.y = 0; | |
1208 | else | |
1209 | where.x = 0; | |
1210 | } | |
5c520e0a | 1211 | |
07bf635f | 1212 | if (!just_compute_p) |
be06a3df GM |
1213 | draw_shadow_rectangle (mw, ws->window, 0, 0, ws->width, ws->height, |
1214 | False, False); | |
07bf635f RS |
1215 | } |
1216 | ||
1217 | \f/* Motion code */ | |
1218 | static void | |
d398028f PR |
1219 | set_new_state (mw, val, level) |
1220 | XlwMenuWidget mw; | |
1221 | widget_value* val; | |
1222 | int level; | |
07bf635f RS |
1223 | { |
1224 | int i; | |
5c520e0a | 1225 | |
07bf635f RS |
1226 | mw->menu.new_depth = 0; |
1227 | for (i = 0; i < level; i++) | |
1228 | push_new_stack (mw, mw->menu.old_stack [i]); | |
1229 | push_new_stack (mw, val); | |
1230 | } | |
1231 | ||
1232 | static void | |
d398028f PR |
1233 | make_windows_if_needed (mw, n) |
1234 | XlwMenuWidget mw; | |
1235 | int n; | |
07bf635f RS |
1236 | { |
1237 | int i; | |
1238 | int start_at; | |
1239 | XSetWindowAttributes xswa; | |
1240 | int mask; | |
1241 | Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); | |
1242 | window_state* windows; | |
5c520e0a | 1243 | |
07bf635f RS |
1244 | if (mw->menu.windows_length >= n) |
1245 | return; | |
1246 | ||
1247 | xswa.save_under = True; | |
1248 | xswa.override_redirect = True; | |
1249 | xswa.background_pixel = mw->core.background_pixel; | |
1250 | xswa.border_pixel = mw->core.border_pixel; | |
1251 | xswa.event_mask = | |
d398028f | 1252 | ExposureMask | PointerMotionMask | PointerMotionHintMask |
07bf635f RS |
1253 | | ButtonReleaseMask | ButtonPressMask; |
1254 | xswa.cursor = mw->menu.cursor_shape; | |
1255 | mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
1256 | | CWEventMask | CWCursor; | |
5c520e0a | 1257 | |
07bf635f RS |
1258 | if (!mw->menu.windows) |
1259 | { | |
1260 | mw->menu.windows = | |
1261 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
1262 | start_at = 0; | |
1263 | } | |
1264 | else | |
1265 | { | |
1266 | mw->menu.windows = | |
1267 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
1268 | n * sizeof (window_state)); | |
1269 | start_at = mw->menu.windows_length; | |
1270 | } | |
1271 | mw->menu.windows_length = n; | |
1272 | ||
1273 | windows = mw->menu.windows; | |
1274 | ||
1275 | for (i = start_at; i < n; i++) | |
1276 | { | |
1277 | windows [i].x = 0; | |
1278 | windows [i].y = 0; | |
1279 | windows [i].width = 1; | |
1280 | windows [i].height = 1; | |
1281 | windows [i].window = | |
1282 | XCreateWindow (XtDisplay (mw), root, 0, 0, 1, 1, | |
1283 | 0, 0, CopyFromParent, CopyFromParent, mask, &xswa); | |
1284 | } | |
1285 | } | |
1286 | ||
2a692ba4 GM |
1287 | /* Value is non-zero if WINDOW is part of menu bar widget W. */ |
1288 | ||
1289 | int | |
1290 | xlwmenu_window_p (w, window) | |
1291 | Widget w; | |
1292 | Window window; | |
1293 | { | |
1294 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1295 | int i; | |
177c0ea7 | 1296 | |
2a692ba4 GM |
1297 | for (i = 0; i < mw->menu.windows_length; ++i) |
1298 | if (window == mw->menu.windows[i].window) | |
1299 | break; | |
1300 | ||
1301 | return i < mw->menu.windows_length; | |
1302 | } | |
1303 | ||
07bf635f RS |
1304 | /* Make the window fit in the screen */ |
1305 | static void | |
d398028f PR |
1306 | fit_to_screen (mw, ws, previous_ws, horizontal_p) |
1307 | XlwMenuWidget mw; | |
1308 | window_state* ws; | |
1309 | window_state* previous_ws; | |
1310 | Boolean horizontal_p; | |
07bf635f | 1311 | { |
ccf589a6 RS |
1312 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
1313 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
1314 | /* 1 if we are unable to avoid an overlap between |
1315 | this menu and the parent menu in the X dimension. */ | |
1316 | int horizontal_overlap = 0; | |
07bf635f RS |
1317 | |
1318 | if (ws->x < 0) | |
1319 | ws->x = 0; | |
1320 | else if (ws->x + ws->width > screen_width) | |
1321 | { | |
1322 | if (!horizontal_p) | |
b7fa4a06 MB |
1323 | /* The addition of shadow-thickness for a sub-menu's position is |
1324 | to reflect a similar adjustment when the menu is displayed to | |
1325 | the right of the invoking menu-item; it makes the sub-menu | |
1326 | look more `attached' to the menu-item. */ | |
1327 | ws->x = previous_ws->x - ws->width + mw->menu.shadow_thickness; | |
07bf635f RS |
1328 | else |
1329 | ws->x = screen_width - ws->width; | |
525b8232 | 1330 | if (ws->x < 0) |
1ba46f7d RS |
1331 | { |
1332 | ws->x = 0; | |
1333 | horizontal_overlap = 1; | |
1334 | } | |
1335 | } | |
1336 | /* If we overlap in X, try to avoid overlap in Y. */ | |
1337 | if (horizontal_overlap | |
1338 | && ws->y < previous_ws->y + previous_ws->height | |
1339 | && previous_ws->y < ws->y + ws->height) | |
1340 | { | |
1341 | /* Put this menu right below or right above PREVIOUS_WS | |
1342 | if there's room. */ | |
1343 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
1344 | ws->y = previous_ws->y + previous_ws->height; | |
1345 | else if (previous_ws->y - ws->height > 0) | |
1346 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 1347 | } |
1ba46f7d | 1348 | |
07bf635f RS |
1349 | if (ws->y < 0) |
1350 | ws->y = 0; | |
1351 | else if (ws->y + ws->height > screen_height) | |
1352 | { | |
1353 | if (horizontal_p) | |
1354 | ws->y = previous_ws->y - ws->height; | |
1355 | else | |
1356 | ws->y = screen_height - ws->height; | |
5c520e0a | 1357 | if (ws->y < 0) |
525b8232 | 1358 | ws->y = 0; |
07bf635f RS |
1359 | } |
1360 | } | |
1361 | ||
1362 | /* Updates old_stack from new_stack and redisplays. */ | |
1363 | static void | |
d398028f PR |
1364 | remap_menubar (mw) |
1365 | XlwMenuWidget mw; | |
07bf635f RS |
1366 | { |
1367 | int i; | |
1368 | int last_same; | |
1369 | XPoint selection_position; | |
1370 | int old_depth = mw->menu.old_depth; | |
1371 | int new_depth = mw->menu.new_depth; | |
1372 | widget_value** old_stack; | |
1373 | widget_value** new_stack; | |
1374 | window_state* windows; | |
1375 | widget_value* old_selection; | |
1376 | widget_value* new_selection; | |
1377 | ||
1378 | /* Check that enough windows and old_stack are ready. */ | |
1379 | make_windows_if_needed (mw, new_depth); | |
1380 | make_old_stack_space (mw, new_depth); | |
1381 | windows = mw->menu.windows; | |
1382 | old_stack = mw->menu.old_stack; | |
1383 | new_stack = mw->menu.new_stack; | |
1384 | ||
1385 | /* compute the last identical different entry */ | |
1386 | for (i = 1; i < old_depth && i < new_depth; i++) | |
1387 | if (old_stack [i] != new_stack [i]) | |
1388 | break; | |
1389 | last_same = i - 1; | |
1390 | ||
1391 | /* Memorize the previously selected item to be able to refresh it */ | |
1392 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
1393 | if (old_selection && !old_selection->enabled) | |
1394 | old_selection = NULL; | |
1395 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
1396 | if (new_selection && !new_selection->enabled) | |
1397 | new_selection = NULL; | |
1398 | ||
d6fd6371 GM |
1399 | /* Call callback when the hightlighted item changes. */ |
1400 | if (old_selection || new_selection) | |
1401 | XtCallCallbackList ((Widget)mw, mw->menu.highlight, | |
1402 | (XtPointer) new_selection); | |
1403 | ||
07bf635f RS |
1404 | /* updates old_state from new_state. It has to be done now because |
1405 | display_menu (called below) uses the old_stack to know what to display. */ | |
1406 | for (i = last_same + 1; i < new_depth; i++) | |
1407 | old_stack [i] = new_stack [i]; | |
1408 | mw->menu.old_depth = new_depth; | |
1409 | ||
908ff139 | 1410 | /* refresh the last selection */ |
07bf635f RS |
1411 | selection_position.x = 0; |
1412 | selection_position.y = 0; | |
1413 | display_menu (mw, last_same, new_selection == old_selection, | |
1414 | &selection_position, NULL, NULL, old_selection, new_selection); | |
1415 | ||
1ba46f7d RS |
1416 | /* Now place the new menus. */ |
1417 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 1418 | { |
1ba46f7d RS |
1419 | window_state *previous_ws = &windows[i - 1]; |
1420 | window_state *ws = &windows[i]; | |
07bf635f | 1421 | |
be06a3df GM |
1422 | ws->x = (previous_ws->x + selection_position.x |
1423 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1424 | if (mw->menu.horizontal && i == 1) |
be06a3df GM |
1425 | ws->x += mw->menu.margin; |
1426 | ||
1427 | #if 0 | |
07bf635f RS |
1428 | if (!mw->menu.horizontal || i > 1) |
1429 | ws->x += mw->menu.shadow_thickness; | |
be06a3df | 1430 | #endif |
5c520e0a | 1431 | |
be06a3df GM |
1432 | ws->y = (previous_ws->y + selection_position.y |
1433 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1434 | if (mw->menu.horizontal && i == 1) |
be06a3df | 1435 | ws->y += mw->menu.margin; |
07bf635f RS |
1436 | |
1437 | size_menu (mw, i); | |
1438 | ||
1439 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
1440 | ||
1441 | XClearWindow (XtDisplay (mw), ws->window); | |
1442 | XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y, | |
1443 | ws->width, ws->height); | |
1444 | XMapRaised (XtDisplay (mw), ws->window); | |
1445 | display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL); | |
1446 | } | |
1447 | ||
1448 | /* unmap the menus that popped down */ | |
1449 | for (i = new_depth - 1; i < old_depth; i++) | |
fa74535d | 1450 | if (i >= new_depth || (i > 0 && !new_stack[i]->contents)) |
1ba46f7d | 1451 | XUnmapWindow (XtDisplay (mw), windows[i].window); |
07bf635f RS |
1452 | } |
1453 | ||
1454 | static Boolean | |
d398028f PR |
1455 | motion_event_is_in_menu (mw, ev, level, relative_pos) |
1456 | XlwMenuWidget mw; | |
1457 | XMotionEvent* ev; | |
1458 | int level; | |
1459 | XPoint* relative_pos; | |
07bf635f RS |
1460 | { |
1461 | window_state* ws = &mw->menu.windows [level]; | |
4f08464c RS |
1462 | int shadow = level == 0 ? 0 : mw->menu.shadow_thickness; |
1463 | int x = ws->x + shadow; | |
1464 | int y = ws->y + shadow; | |
07bf635f RS |
1465 | relative_pos->x = ev->x_root - x; |
1466 | relative_pos->y = ev->y_root - y; | |
4f08464c RS |
1467 | return (x - shadow < ev->x_root && ev->x_root < x + ws->width |
1468 | && y - shadow < ev->y_root && ev->y_root < y + ws->height); | |
07bf635f RS |
1469 | } |
1470 | ||
1471 | static Boolean | |
d398028f PR |
1472 | map_event_to_widget_value (mw, ev, val, level) |
1473 | XlwMenuWidget mw; | |
1474 | XMotionEvent* ev; | |
1475 | widget_value** val; | |
1476 | int* level; | |
07bf635f RS |
1477 | { |
1478 | int i; | |
1479 | XPoint relative_pos; | |
1480 | window_state* ws; | |
1481 | ||
1482 | *val = NULL; | |
5c520e0a | 1483 | |
07bf635f RS |
1484 | /* Find the window */ |
1485 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
1486 | { | |
1487 | ws = &mw->menu.windows [i]; | |
1488 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
1489 | { | |
1490 | display_menu (mw, i, True, NULL, &relative_pos, val, NULL, NULL); | |
1491 | ||
1492 | if (*val) | |
1493 | { | |
1494 | *level = i + 1; | |
1495 | return True; | |
1496 | } | |
1497 | } | |
1498 | } | |
1499 | return False; | |
1500 | } | |
1501 | ||
1502 | \f/* Procedures */ | |
1503 | static void | |
d398028f PR |
1504 | make_drawing_gcs (mw) |
1505 | XlwMenuWidget mw; | |
07bf635f RS |
1506 | { |
1507 | XGCValues xgcv; | |
ef93458b | 1508 | float scale; |
2015c054 | 1509 | XtGCMask mask = GCForeground | GCBackground; |
07bf635f | 1510 | |
2015c054 JD |
1511 | #ifdef HAVE_X_I18N |
1512 | if (!mw->menu.fontSet) | |
1513 | { | |
1514 | xgcv.font = mw->menu.font->fid; | |
1515 | mask |= GCFont; | |
1516 | } | |
1517 | #else | |
07bf635f | 1518 | xgcv.font = mw->menu.font->fid; |
2015c054 | 1519 | mask |= GCFont; |
423a3f59 | 1520 | #endif |
07bf635f RS |
1521 | xgcv.foreground = mw->menu.foreground; |
1522 | xgcv.background = mw->core.background_pixel; | |
2015c054 | 1523 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1524 | |
07bf635f | 1525 | xgcv.foreground = mw->menu.button_foreground; |
2015c054 | 1526 | mw->menu.button_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1527 | |
07bf635f | 1528 | xgcv.background = mw->core.background_pixel; |
8b71a9ca PJ |
1529 | |
1530 | #define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff)) | |
1531 | ||
1532 | /* Allocate color for disabled menu-items. */ | |
ef93458b | 1533 | mw->menu.disabled_foreground = mw->menu.foreground; |
8b71a9ca | 1534 | if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel)) |
ef93458b | 1535 | scale = 2.3; |
8b71a9ca | 1536 | else |
ef93458b | 1537 | scale = 0.55; |
8b71a9ca PJ |
1538 | |
1539 | x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw), | |
1540 | mw->core.colormap, | |
ef93458b PJ |
1541 | &mw->menu.disabled_foreground, |
1542 | scale, | |
8b71a9ca | 1543 | 0x8000); |
8b71a9ca PJ |
1544 | |
1545 | if (mw->menu.foreground == mw->menu.disabled_foreground | |
1546 | || mw->core.background_pixel == mw->menu.disabled_foreground) | |
1547 | { | |
1548 | /* Too few colors, use stipple. */ | |
1549 | xgcv.foreground = mw->menu.foreground; | |
1550 | xgcv.fill_style = FillStippled; | |
1551 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1552 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1553 | | GCFillStyle | GCStipple, &xgcv); |
8b71a9ca PJ |
1554 | } |
1555 | else | |
1556 | { | |
1557 | /* Many colors available, use disabled pixel. */ | |
1558 | xgcv.foreground = mw->menu.disabled_foreground; | |
2015c054 | 1559 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
8b71a9ca | 1560 | } |
5c520e0a | 1561 | |
07bf635f RS |
1562 | xgcv.foreground = mw->menu.button_foreground; |
1563 | xgcv.background = mw->core.background_pixel; | |
1564 | xgcv.fill_style = FillStippled; | |
1565 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1566 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1567 | | GCFillStyle | GCStipple, &xgcv); |
5c520e0a | 1568 | |
07bf635f RS |
1569 | xgcv.foreground = mw->core.background_pixel; |
1570 | xgcv.background = mw->menu.foreground; | |
2015c054 | 1571 | mw->menu.background_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
07bf635f RS |
1572 | } |
1573 | ||
1574 | static void | |
d398028f PR |
1575 | release_drawing_gcs (mw) |
1576 | XlwMenuWidget mw; | |
07bf635f RS |
1577 | { |
1578 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1579 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
8b71a9ca | 1580 | XtReleaseGC ((Widget) mw, mw->menu.disabled_gc); |
07bf635f RS |
1581 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); |
1582 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1583 | /* let's get some segvs if we try to use these... */ | |
1584 | mw->menu.foreground_gc = (GC) -1; | |
1585 | mw->menu.button_gc = (GC) -1; | |
8b71a9ca | 1586 | mw->menu.disabled_gc = (GC) -1; |
07bf635f RS |
1587 | mw->menu.inactive_button_gc = (GC) -1; |
1588 | mw->menu.background_gc = (GC) -1; | |
1589 | } | |
1590 | ||
1591 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ | |
1592 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1593 | ||
1594 | static void | |
d398028f PR |
1595 | make_shadow_gcs (mw) |
1596 | XlwMenuWidget mw; | |
07bf635f RS |
1597 | { |
1598 | XGCValues xgcv; | |
1599 | unsigned long pm = 0; | |
1600 | Display *dpy = XtDisplay ((Widget) mw); | |
be06a3df | 1601 | Screen *screen = XtScreen ((Widget) mw); |
b0404f9f | 1602 | Colormap cmap = mw->core.colormap; |
07bf635f RS |
1603 | XColor topc, botc; |
1604 | int top_frobbed = 0, bottom_frobbed = 0; | |
1605 | ||
bba2a923 GM |
1606 | mw->menu.free_top_shadow_color_p = 0; |
1607 | mw->menu.free_bottom_shadow_color_p = 0; | |
1608 | ||
07bf635f RS |
1609 | if (mw->menu.top_shadow_color == -1) |
1610 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
bba2a923 GM |
1611 | else |
1612 | mw->menu.top_shadow_color = mw->menu.top_shadow_color; | |
5c520e0a | 1613 | |
07bf635f RS |
1614 | if (mw->menu.bottom_shadow_color == -1) |
1615 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
bba2a923 GM |
1616 | else |
1617 | mw->menu.bottom_shadow_color = mw->menu.bottom_shadow_color; | |
07bf635f RS |
1618 | |
1619 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1620 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1621 | { | |
1622 | topc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1623 | #ifdef emacs |
1624 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1625 | &topc.pixel, | |
1626 | 1.2, 0x8000)) | |
1627 | #else | |
07bf635f RS |
1628 | XQueryColor (dpy, cmap, &topc); |
1629 | /* don't overflow/wrap! */ | |
1630 | topc.red = MINL (65535, topc.red * 1.2); | |
1631 | topc.green = MINL (65535, topc.green * 1.2); | |
1632 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1633 | if (XAllocColor (dpy, cmap, &topc)) | |
be06a3df | 1634 | #endif |
07bf635f RS |
1635 | { |
1636 | mw->menu.top_shadow_color = topc.pixel; | |
bba2a923 | 1637 | mw->menu.free_top_shadow_color_p = 1; |
07bf635f RS |
1638 | top_frobbed = 1; |
1639 | } | |
1640 | } | |
1641 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1642 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1643 | { | |
1644 | botc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1645 | #ifdef emacs |
1646 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1647 | &botc.pixel, | |
1648 | 0.6, 0x4000)) | |
1649 | #else | |
07bf635f RS |
1650 | XQueryColor (dpy, cmap, &botc); |
1651 | botc.red *= 0.6; | |
1652 | botc.green *= 0.6; | |
1653 | botc.blue *= 0.6; | |
1654 | if (XAllocColor (dpy, cmap, &botc)) | |
be06a3df | 1655 | #endif |
07bf635f RS |
1656 | { |
1657 | mw->menu.bottom_shadow_color = botc.pixel; | |
bba2a923 | 1658 | mw->menu.free_bottom_shadow_color_p = 1; |
07bf635f RS |
1659 | bottom_frobbed = 1; |
1660 | } | |
1661 | } | |
1662 | ||
1663 | if (top_frobbed && bottom_frobbed) | |
1664 | { | |
65c0ae05 | 1665 | if (topc.pixel == botc.pixel) |
07bf635f RS |
1666 | { |
1667 | if (botc.pixel == mw->menu.foreground) | |
fc8fefed | 1668 | { |
bba2a923 GM |
1669 | if (mw->menu.free_top_shadow_color_p) |
1670 | { | |
1671 | x_free_dpy_colors (dpy, screen, cmap, | |
1672 | &mw->menu.top_shadow_color, 1); | |
1673 | mw->menu.free_top_shadow_color_p = 0; | |
1674 | } | |
1675 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
fc8fefed | 1676 | } |
07bf635f | 1677 | else |
fc8fefed | 1678 | { |
bba2a923 GM |
1679 | if (mw->menu.free_bottom_shadow_color_p) |
1680 | { | |
1681 | x_free_dpy_colors (dpy, screen, cmap, | |
1682 | &mw->menu.bottom_shadow_color, 1); | |
1683 | mw->menu.free_bottom_shadow_color_p = 0; | |
1684 | } | |
1685 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
fc8fefed | 1686 | } |
07bf635f RS |
1687 | } |
1688 | } | |
1689 | ||
1690 | if (!mw->menu.top_shadow_pixmap && | |
1691 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1692 | { | |
1693 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1694 | if (mw->menu.free_top_shadow_color_p) |
1695 | { | |
1696 | x_free_dpy_colors (dpy, screen, cmap, &mw->menu.top_shadow_color, 1); | |
1697 | mw->menu.free_top_shadow_color_p = 0; | |
1698 | } | |
1699 | mw->menu.top_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1700 | } |
1701 | if (!mw->menu.bottom_shadow_pixmap && | |
1702 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1703 | { | |
1704 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1705 | if (mw->menu.free_bottom_shadow_color_p) |
1706 | { | |
1707 | x_free_dpy_colors (dpy, screen, cmap, | |
1708 | &mw->menu.bottom_shadow_color, 1); | |
1709 | mw->menu.free_bottom_shadow_color_p = 0; | |
1710 | } | |
1711 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1712 | } |
1713 | ||
1714 | xgcv.fill_style = FillStippled; | |
1715 | xgcv.foreground = mw->menu.top_shadow_color; | |
1716 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1717 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1718 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1719 | ||
1720 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1721 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1722 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1723 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1724 | } | |
1725 | ||
1726 | ||
1727 | static void | |
d398028f PR |
1728 | release_shadow_gcs (mw) |
1729 | XlwMenuWidget mw; | |
07bf635f | 1730 | { |
fc8fefed GM |
1731 | Display *dpy = XtDisplay ((Widget) mw); |
1732 | Screen *screen = XtScreen ((Widget) mw); | |
1733 | Colormap cmap = mw->core.colormap; | |
1734 | Pixel px[2]; | |
bba2a923 GM |
1735 | int i = 0; |
1736 | ||
1737 | if (mw->menu.free_top_shadow_color_p) | |
1738 | px[i++] = mw->menu.top_shadow_color; | |
1739 | if (mw->menu.free_bottom_shadow_color_p) | |
1740 | px[i++] = mw->menu.bottom_shadow_color; | |
1741 | if (i > 0) | |
1742 | x_free_dpy_colors (dpy, screen, cmap, px, i); | |
5c520e0a | 1743 | |
07bf635f RS |
1744 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); |
1745 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1746 | } | |
1747 | ||
1748 | static void | |
47d52240 | 1749 | XlwMenuInitialize (request, mw, args, num_args) |
d398028f | 1750 | Widget request; |
47d52240 | 1751 | XlwMenuWidget mw; |
d398028f PR |
1752 | ArgList args; |
1753 | Cardinal *num_args; | |
07bf635f RS |
1754 | { |
1755 | /* Get the GCs and the widget size */ | |
5c520e0a | 1756 | |
07bf635f RS |
1757 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); |
1758 | Display* display = XtDisplay (mw); | |
5c520e0a | 1759 | |
d398028f PR |
1760 | #if 0 |
1761 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1762 | ||
1763 | /* _XtCreate is freeing the object that was passed to us, | |
1764 | so make a copy that we will actually keep. */ | |
1765 | lwlib_bcopy (mw->menu.contents, tem, sizeof (widget_value)); | |
1766 | mw->menu.contents = tem; | |
1767 | #endif | |
1768 | ||
07bf635f RS |
1769 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
1770 | mw->menu.cursor = mw->menu.cursor_shape; | |
5c520e0a | 1771 | |
a504c8fa | 1772 | mw->menu.gray_pixmap |
f1c16db4 GM |
1773 | = XCreatePixmapFromBitmapData (display, window, gray_bitmap_bits, |
1774 | gray_bitmap_width, gray_bitmap_height, | |
a504c8fa | 1775 | (unsigned long)1, (unsigned long)0, 1); |
5c520e0a | 1776 | |
47d52240 RS |
1777 | /* I don't understand why this ends up 0 sometimes, |
1778 | but it does. This kludge works around it. | |
1779 | Can anyone find a real fix? -- rms. */ | |
1780 | if (mw->menu.font == 0) | |
1781 | mw->menu.font = xlwmenu_default_font; | |
2015c054 JD |
1782 | #ifdef HAVE_X_I18N |
1783 | if (mw->menu.fontSet) | |
1784 | mw->menu.font_extents = XExtentsOfFontSet (mw->menu.fontSet); | |
423a3f59 SM |
1785 | #endif |
1786 | ||
07bf635f RS |
1787 | make_drawing_gcs (mw); |
1788 | make_shadow_gcs (mw); | |
5c520e0a | 1789 | |
07bf635f | 1790 | mw->menu.popped_up = False; |
5c520e0a | 1791 | |
07bf635f RS |
1792 | mw->menu.old_depth = 1; |
1793 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1794 | mw->menu.old_stack_length = 1; | |
1795 | mw->menu.old_stack [0] = mw->menu.contents; | |
5c520e0a | 1796 | |
07bf635f RS |
1797 | mw->menu.new_depth = 0; |
1798 | mw->menu.new_stack = 0; | |
1799 | mw->menu.new_stack_length = 0; | |
1800 | push_new_stack (mw, mw->menu.contents); | |
5c520e0a | 1801 | |
07bf635f RS |
1802 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); |
1803 | mw->menu.windows_length = 1; | |
1804 | mw->menu.windows [0].x = 0; | |
1805 | mw->menu.windows [0].y = 0; | |
1806 | mw->menu.windows [0].width = 0; | |
1807 | mw->menu.windows [0].height = 0; | |
1808 | size_menu (mw, 0); | |
5c520e0a | 1809 | |
07bf635f RS |
1810 | mw->core.width = mw->menu.windows [0].width; |
1811 | mw->core.height = mw->menu.windows [0].height; | |
1812 | } | |
1813 | ||
1814 | static void | |
1815 | XlwMenuClassInitialize () | |
1816 | { | |
1817 | } | |
1818 | ||
1819 | static void | |
d398028f PR |
1820 | XlwMenuRealize (w, valueMask, attributes) |
1821 | Widget w; | |
1822 | Mask *valueMask; | |
1823 | XSetWindowAttributes *attributes; | |
07bf635f RS |
1824 | { |
1825 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1826 | XSetWindowAttributes xswa; | |
1827 | int mask; | |
1828 | ||
1829 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1830 | (w, valueMask, attributes); | |
1831 | ||
1832 | xswa.save_under = True; | |
1833 | xswa.cursor = mw->menu.cursor_shape; | |
1834 | mask = CWSaveUnder | CWCursor; | |
1835 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); | |
1836 | ||
1837 | mw->menu.windows [0].window = XtWindow (w); | |
1838 | mw->menu.windows [0].x = w->core.x; | |
1839 | mw->menu.windows [0].y = w->core.y; | |
1840 | mw->menu.windows [0].width = w->core.width; | |
1841 | mw->menu.windows [0].height = w->core.height; | |
1842 | } | |
1843 | ||
1844 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
1845 | receives expose events through Xt. So we repaint all the other panes | |
1846 | when receiving an Expose event. */ | |
5c520e0a | 1847 | static void |
d398028f PR |
1848 | XlwMenuRedisplay (w, ev, region) |
1849 | Widget w; | |
1850 | XEvent* ev; | |
1851 | Region region; | |
07bf635f RS |
1852 | { |
1853 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1854 | int i; | |
1855 | ||
d398028f PR |
1856 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
1857 | If the submenu has been destroyed, set the depth back to 1. */ | |
1858 | if (submenu_destroyed) | |
1859 | { | |
1860 | mw->menu.old_depth = 1; | |
1861 | submenu_destroyed = 0; | |
1862 | } | |
1863 | ||
07bf635f RS |
1864 | for (i = 0; i < mw->menu.old_depth; i++) |
1865 | display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL); | |
1866 | } | |
1867 | ||
f3c9e544 GM |
1868 | |
1869 | /* Part of a hack to make the menu redisplay when a tooltip frame | |
1870 | over a menu item is unmapped. */ | |
1871 | ||
1872 | void | |
1873 | xlwmenu_redisplay (w) | |
1874 | Widget w; | |
1875 | { | |
1876 | XlwMenuRedisplay (w, NULL, None); | |
1877 | } | |
1878 | ||
5c520e0a | 1879 | static void |
d398028f PR |
1880 | XlwMenuDestroy (w) |
1881 | Widget w; | |
07bf635f RS |
1882 | { |
1883 | int i; | |
1884 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1885 | ||
d398028f | 1886 | if (pointer_grabbed) |
4db7db7d | 1887 | ungrab_all ((Widget)w, CurrentTime); |
d398028f PR |
1888 | pointer_grabbed = 0; |
1889 | ||
1890 | submenu_destroyed = 1; | |
1891 | ||
07bf635f RS |
1892 | release_drawing_gcs (mw); |
1893 | release_shadow_gcs (mw); | |
1894 | ||
1895 | /* this doesn't come from the resource db but is created explicitly | |
1896 | so we must free it ourselves. */ | |
1897 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
1898 | mw->menu.gray_pixmap = (Pixmap) -1; | |
1899 | ||
d398028f PR |
1900 | #if 0 |
1901 | /* Do free mw->menu.contents because nowadays we copy it | |
1902 | during initialization. */ | |
1903 | XtFree (mw->menu.contents); | |
1904 | #endif | |
1905 | ||
07bf635f RS |
1906 | /* Don't free mw->menu.contents because that comes from our creator. |
1907 | The `*_stack' elements are just pointers into `contents' so leave | |
1908 | that alone too. But free the stacks themselves. */ | |
1909 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
1910 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
1911 | ||
1912 | /* Remember, you can't free anything that came from the resource | |
1913 | database. This includes: | |
1914 | mw->menu.cursor | |
1915 | mw->menu.top_shadow_pixmap | |
1916 | mw->menu.bottom_shadow_pixmap | |
1917 | mw->menu.font | |
1918 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
1919 | foreground, and button_foreground will never be freed until this | |
1920 | client exits. Nice, eh? | |
1921 | */ | |
1922 | ||
1923 | /* start from 1 because the one in slot 0 is w->core.window */ | |
1924 | for (i = 1; i < mw->menu.windows_length; i++) | |
1925 | XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window); | |
1926 | if (mw->menu.windows) | |
1927 | XtFree ((char *) mw->menu.windows); | |
1928 | } | |
1929 | ||
5c520e0a | 1930 | static Boolean |
d398028f PR |
1931 | XlwMenuSetValues (current, request, new) |
1932 | Widget current; | |
1933 | Widget request; | |
1934 | Widget new; | |
07bf635f RS |
1935 | { |
1936 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
1937 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
1938 | Boolean redisplay = False; | |
1939 | int i; | |
1940 | ||
1941 | if (newmw->menu.contents | |
1942 | && newmw->menu.contents->contents | |
1943 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
1944 | redisplay = True; | |
ba624d0f RS |
1945 | /* Do redisplay if the contents are entirely eliminated. */ |
1946 | if (newmw->menu.contents | |
1947 | && newmw->menu.contents->contents == 0 | |
1948 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
1949 | redisplay = True; | |
07bf635f RS |
1950 | |
1951 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f | 1952 | || newmw->menu.foreground != oldmw->menu.foreground |
2015c054 JD |
1953 | #ifdef HAVE_X_I18N |
1954 | || newmw->menu.fontSet != oldmw->menu.fontSet | |
1955 | || (newmw->menu.fontSet == NULL && newmw->menu.font != oldmw->menu.font) | |
1956 | #else | |
423a3f59 SM |
1957 | || newmw->menu.font != oldmw->menu.font |
1958 | #endif | |
1959 | ) | |
07bf635f RS |
1960 | { |
1961 | release_drawing_gcs (newmw); | |
1962 | make_drawing_gcs (newmw); | |
90c7e9f0 MB |
1963 | |
1964 | release_shadow_gcs (newmw); | |
1965 | /* Cause the shadow colors to be recalculated. */ | |
1966 | newmw->menu.top_shadow_color = -1; | |
1967 | newmw->menu.bottom_shadow_color = -1; | |
1968 | make_shadow_gcs (newmw); | |
1969 | ||
07bf635f | 1970 | redisplay = True; |
5c520e0a | 1971 | |
43aa2f1b | 1972 | if (XtIsRealized (current)) |
da353f23 MB |
1973 | /* If the menu is currently displayed, change the display. */ |
1974 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
1975 | { | |
1976 | XSetWindowBackground (XtDisplay (oldmw), | |
1977 | oldmw->menu.windows [i].window, | |
1978 | newmw->core.background_pixel); | |
1979 | /* clear windows and generate expose events */ | |
1980 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
1981 | 0, 0, 0, 0, True); | |
1982 | } | |
07bf635f RS |
1983 | } |
1984 | ||
423a3f59 | 1985 | #ifdef HAVE_X_I18N |
2015c054 | 1986 | if (newmw->menu.fontSet != oldmw->menu.fontSet && newmw->menu.fontSet != NULL) |
423a3f59 SM |
1987 | { |
1988 | redisplay = True; | |
2015c054 | 1989 | newmw->menu.font_extents = XExtentsOfFontSet (newmw->menu.fontSet); |
423a3f59 SM |
1990 | } |
1991 | #endif | |
1992 | ||
07bf635f RS |
1993 | return redisplay; |
1994 | } | |
1995 | ||
5c520e0a | 1996 | static void |
d398028f PR |
1997 | XlwMenuResize (w) |
1998 | Widget w; | |
07bf635f RS |
1999 | { |
2000 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2001 | ||
d398028f PR |
2002 | if (mw->menu.popped_up) |
2003 | { | |
2004 | /* Don't allow the popup menu to resize itself. */ | |
2005 | mw->core.width = mw->menu.windows [0].width; | |
2006 | mw->core.height = mw->menu.windows [0].height; | |
2007 | mw->core.parent->core.width = mw->core.width ; | |
2008 | mw->core.parent->core.height = mw->core.height ; | |
2009 | } | |
2010 | else | |
2011 | { | |
2012 | mw->menu.windows [0].width = mw->core.width; | |
2013 | mw->menu.windows [0].height = mw->core.height; | |
2014 | } | |
07bf635f RS |
2015 | } |
2016 | ||
2017 | \f/* Action procedures */ | |
2018 | static void | |
d398028f PR |
2019 | handle_single_motion_event (mw, ev) |
2020 | XlwMenuWidget mw; | |
2021 | XMotionEvent* ev; | |
07bf635f RS |
2022 | { |
2023 | widget_value* val; | |
2024 | int level; | |
2025 | ||
2026 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
2027 | pop_new_stack_if_no_contents (mw); | |
2028 | else | |
2029 | set_new_state (mw, val, level); | |
2030 | remap_menubar (mw); | |
5c520e0a | 2031 | |
07bf635f RS |
2032 | /* Sync with the display. Makes it feel better on X terms. */ |
2033 | XSync (XtDisplay (mw), False); | |
2034 | } | |
2035 | ||
2036 | static void | |
d398028f PR |
2037 | handle_motion_event (mw, ev) |
2038 | XlwMenuWidget mw; | |
2039 | XMotionEvent* ev; | |
07bf635f RS |
2040 | { |
2041 | int x = ev->x_root; | |
2042 | int y = ev->y_root; | |
2043 | int state = ev->state; | |
2044 | ||
2045 | handle_single_motion_event (mw, ev); | |
2046 | ||
2047 | /* allow motion events to be generated again */ | |
2048 | if (ev->is_hint | |
2049 | && XQueryPointer (XtDisplay (mw), ev->window, | |
2050 | &ev->root, &ev->subwindow, | |
2051 | &ev->x_root, &ev->y_root, | |
2052 | &ev->x, &ev->y, | |
2053 | &ev->state) | |
2054 | && ev->state == state | |
2055 | && (ev->x_root != x || ev->y_root != y)) | |
2056 | handle_single_motion_event (mw, ev); | |
2057 | } | |
2058 | ||
5c520e0a | 2059 | static void |
d398028f PR |
2060 | Start (w, ev, params, num_params) |
2061 | Widget w; | |
2062 | XEvent *ev; | |
2063 | String *params; | |
2064 | Cardinal *num_params; | |
07bf635f RS |
2065 | { |
2066 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2067 | ||
d398028f PR |
2068 | if (!mw->menu.popped_up) |
2069 | { | |
2070 | menu_post_event = *ev; | |
244c93fe JD |
2071 | /* If event is set to CurrentTime, get the last known time stamp. |
2072 | This is for calculating if (popup) menus should stay up after | |
2073 | a fast click. */ | |
2074 | if (menu_post_event.xbutton.time == CurrentTime) | |
2075 | menu_post_event.xbutton.time | |
2076 | = XtLastTimestampProcessed (XtDisplay (w)); | |
2077 | ||
a57a1605 | 2078 | pop_up_menu (mw, (XButtonPressedEvent*) ev); |
d398028f PR |
2079 | } |
2080 | else | |
4cc76151 PR |
2081 | { |
2082 | /* If we push a button while the menu is posted semipermanently, | |
2083 | releasing the button should always pop the menu down. */ | |
2084 | next_release_must_exit = 1; | |
d398028f | 2085 | |
4cc76151 PR |
2086 | /* notes the absolute position of the menubar window */ |
2087 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2088 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 2089 | |
4cc76151 PR |
2090 | /* handles the down like a move, slots are compatible */ |
2091 | handle_motion_event (mw, &ev->xmotion); | |
2092 | } | |
07bf635f RS |
2093 | } |
2094 | ||
5c520e0a | 2095 | static void |
d398028f PR |
2096 | Drag (w, ev, params, num_params) |
2097 | Widget w; | |
2098 | XEvent *ev; | |
2099 | String *params; | |
2100 | Cardinal *num_params; | |
07bf635f RS |
2101 | { |
2102 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
2103 | if (mw->menu.popped_up) |
2104 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
2105 | } |
2106 | ||
ba624d0f RS |
2107 | /* Do nothing. |
2108 | This is how we handle presses and releases of modifier keys. */ | |
2109 | static void | |
2110 | Nothing (w, ev, params, num_params) | |
2111 | Widget w; | |
2112 | XEvent *ev; | |
2113 | String *params; | |
2114 | Cardinal *num_params; | |
2115 | { | |
2116 | } | |
2117 | ||
244c93fe | 2118 | static widget_value * |
03a693b4 | 2119 | find_first_selectable (mw, item, skip_titles) |
1b8d91ab PJ |
2120 | XlwMenuWidget mw; |
2121 | widget_value *item; | |
03a693b4 | 2122 | int skip_titles; |
1b8d91ab PJ |
2123 | { |
2124 | widget_value *current = item; | |
2125 | enum menu_separator separator; | |
2126 | ||
244c93fe | 2127 | while (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2128 | || (skip_titles && !current->call_data && !current->contents)) |
1b8d91ab PJ |
2129 | if (current->next) |
2130 | current=current->next; | |
2131 | else | |
03a693b4 | 2132 | return NULL; |
1b8d91ab PJ |
2133 | |
2134 | return current; | |
2135 | } | |
2136 | ||
244c93fe | 2137 | static widget_value * |
03a693b4 | 2138 | find_next_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2139 | XlwMenuWidget mw; |
2140 | widget_value *item; | |
43f15d4a | 2141 | int skip_titles; |
a7e19a26 PJ |
2142 | { |
2143 | widget_value *current = item; | |
2144 | enum menu_separator separator; | |
2145 | ||
2146 | while (current->next && (current=current->next) && | |
244c93fe | 2147 | (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2148 | || (skip_titles && !current->call_data && !current->contents))) |
a7e19a26 PJ |
2149 | ; |
2150 | ||
2151 | if (current == item) | |
2152 | { | |
8b71a9ca PJ |
2153 | if (mw->menu.old_depth < 2) |
2154 | return current; | |
a7e19a26 PJ |
2155 | current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents; |
2156 | ||
244c93fe JD |
2157 | while (lw_separator_p (current->name, &separator, 0) |
2158 | || !current->enabled | |
03a693b4 JD |
2159 | || (skip_titles && !current->call_data |
2160 | && !current->contents)) | |
1b8d91ab PJ |
2161 | { |
2162 | if (current->next) | |
2163 | current=current->next; | |
2164 | ||
2165 | if (current == item) | |
2166 | break; | |
2167 | } | |
2168 | ||
a7e19a26 PJ |
2169 | } |
2170 | ||
2171 | return current; | |
2172 | } | |
2173 | ||
244c93fe | 2174 | static widget_value * |
03a693b4 | 2175 | find_prev_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2176 | XlwMenuWidget mw; |
2177 | widget_value *item; | |
43f15d4a | 2178 | int skip_titles; |
a7e19a26 PJ |
2179 | { |
2180 | widget_value *current = item; | |
2181 | widget_value *prev = item; | |
2182 | ||
03a693b4 | 2183 | while ((current=find_next_selectable (mw, current, skip_titles)) |
244c93fe | 2184 | != item) |
1b8d91ab PJ |
2185 | { |
2186 | if (prev == current) | |
2187 | break; | |
a7e19a26 | 2188 | prev=current; |
1b8d91ab | 2189 | } |
a7e19a26 PJ |
2190 | |
2191 | return prev; | |
2192 | } | |
2193 | ||
2194 | static void | |
2195 | Down (w, ev, params, num_params) | |
2196 | Widget w; | |
2197 | XEvent *ev; | |
2198 | String *params; | |
2199 | Cardinal *num_params; | |
2200 | { | |
2201 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2202 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2203 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2204 | |
2205 | /* Inside top-level menu-bar? */ | |
244c93fe | 2206 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 | 2207 | /* When <down> in the menu-bar is pressed, display the corresponding |
244c93fe | 2208 | sub-menu and select the first selectable menu item there. |
03a693b4 | 2209 | If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2210 | set_new_state (mw, |
2211 | find_first_selectable (mw, | |
2212 | selected_item->contents, | |
2213 | popup_menu_p), | |
2214 | mw->menu.old_depth); | |
a7e19a26 PJ |
2215 | else |
2216 | /* Highlight next possible (enabled and not separator) menu item. */ | |
244c93fe JD |
2217 | set_new_state (mw, find_next_selectable (mw, selected_item, popup_menu_p), |
2218 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2219 | |
2220 | remap_menubar (mw); | |
2221 | } | |
2222 | ||
2223 | static void | |
2224 | Up (w, ev, params, num_params) | |
2225 | Widget w; | |
2226 | XEvent *ev; | |
2227 | String *params; | |
2228 | Cardinal *num_params; | |
2229 | { | |
2230 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2231 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2232 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2233 | |
2234 | /* Inside top-level menu-bar? */ | |
244c93fe | 2235 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2236 | { |
2237 | /* FIXME: this is tricky. <up> in the menu-bar should select the | |
1b8d91ab PJ |
2238 | last selectable item in the list. So we select the first |
2239 | selectable one and find the previous selectable item. Is there | |
2240 | a better way? */ | |
03a693b4 | 2241 | /* If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2242 | set_new_state (mw, |
2243 | find_first_selectable (mw, | |
2244 | selected_item->contents, | |
2245 | popup_menu_p), | |
2246 | mw->menu.old_depth); | |
a7e19a26 PJ |
2247 | remap_menubar (mw); |
2248 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2249 | set_new_state (mw, |
2250 | find_prev_selectable (mw, | |
2251 | selected_item, | |
2252 | popup_menu_p), | |
2253 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2254 | } |
2255 | else | |
2256 | /* Highlight previous (enabled and not separator) menu item. */ | |
244c93fe JD |
2257 | set_new_state (mw, find_prev_selectable (mw, selected_item, popup_menu_p), |
2258 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2259 | |
2260 | remap_menubar (mw); | |
2261 | } | |
2262 | ||
244c93fe | 2263 | void |
a7e19a26 PJ |
2264 | Left (w, ev, params, num_params) |
2265 | Widget w; | |
2266 | XEvent *ev; | |
2267 | String *params; | |
2268 | Cardinal *num_params; | |
2269 | { | |
2270 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2271 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2272 | ||
2273 | /* Inside top-level menu-bar? */ | |
244c93fe | 2274 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2275 | /* When <left> in the menu-bar is pressed, display the previous item on |
2276 | the menu-bar. If the current item is the first one, highlight the | |
2277 | last item in the menubar (probably Help). */ | |
244c93fe JD |
2278 | set_new_state (mw, find_prev_selectable (mw, selected_item, 0), |
2279 | mw->menu.old_depth - 1); | |
fa74535d RS |
2280 | else if (mw->menu.old_depth == 1 |
2281 | && selected_item->contents) /* Is this menu item expandable? */ | |
2282 | { | |
2283 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2284 | remap_menubar (mw); | |
2285 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2286 | if (!selected_item->enabled && find_first_selectable (mw, |
2287 | selected_item, | |
2288 | 0)) | |
2289 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2290 | mw->menu.old_depth - 1); | |
fa74535d RS |
2291 | } |
2292 | ||
a7e19a26 PJ |
2293 | else |
2294 | { | |
2295 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2296 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2297 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2298 | } |
2299 | ||
2300 | remap_menubar (mw); | |
2301 | } | |
2302 | ||
244c93fe | 2303 | void |
a7e19a26 PJ |
2304 | Right (w, ev, params, num_params) |
2305 | Widget w; | |
2306 | XEvent *ev; | |
2307 | String *params; | |
2308 | Cardinal *num_params; | |
2309 | { | |
2310 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2311 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2312 | ||
2313 | /* Inside top-level menu-bar? */ | |
244c93fe | 2314 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2315 | /* When <right> in the menu-bar is pressed, display the next item on |
2316 | the menu-bar. If the current item is the last one, highlight the | |
2317 | first item (probably File). */ | |
244c93fe JD |
2318 | set_new_state (mw, find_next_selectable (mw, selected_item, 0), |
2319 | mw->menu.old_depth - 1); | |
a7e19a26 | 2320 | else if (selected_item->contents) /* Is this menu item expandable? */ |
1b8d91ab PJ |
2321 | { |
2322 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2323 | remap_menubar (mw); | |
2324 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2325 | if (!selected_item->enabled && find_first_selectable (mw, |
2326 | selected_item, | |
2327 | 0)) | |
2328 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2329 | mw->menu.old_depth - 1); | |
1b8d91ab | 2330 | } |
a7e19a26 PJ |
2331 | else |
2332 | { | |
2333 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2334 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2335 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2336 | } |
2337 | ||
2338 | remap_menubar (mw); | |
2339 | } | |
2340 | ||
ba624d0f RS |
2341 | /* Handle key press and release events while menu is popped up. |
2342 | Our action is to get rid of the menu. */ | |
2343 | static void | |
2344 | Key (w, ev, params, num_params) | |
2345 | Widget w; | |
2346 | XEvent *ev; | |
2347 | String *params; | |
2348 | Cardinal *num_params; | |
2349 | { | |
2350 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2351 | ||
2352 | /* Pop down everything. */ | |
2353 | mw->menu.new_depth = 1; | |
2354 | remap_menubar (mw); | |
2355 | ||
2356 | if (mw->menu.popped_up) | |
2357 | { | |
2358 | mw->menu.popped_up = False; | |
4db7db7d | 2359 | ungrab_all ((Widget)mw, ev->xmotion.time); |
ba624d0f RS |
2360 | if (XtIsShell (XtParent ((Widget) mw))) |
2361 | XtPopdown (XtParent ((Widget) mw)); | |
2362 | else | |
2363 | { | |
2364 | XtRemoveGrab ((Widget) mw); | |
2365 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2366 | } | |
2367 | } | |
2368 | ||
2369 | /* callback */ | |
2370 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
2371 | } | |
2372 | ||
2373 | static void | |
d398028f PR |
2374 | Select (w, ev, params, num_params) |
2375 | Widget w; | |
2376 | XEvent *ev; | |
2377 | String *params; | |
2378 | Cardinal *num_params; | |
07bf635f RS |
2379 | { |
2380 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2381 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
5c520e0a | 2382 | |
d398028f PR |
2383 | /* If user releases the button quickly, without selecting anything, |
2384 | after the initial down-click that brought the menu up, | |
2385 | do nothing. */ | |
2386 | if ((selected_item == 0 | |
2387 | || ((widget_value *) selected_item)->call_data == 0) | |
2388 | && !next_release_must_exit | |
2389 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
2390 | < XtGetMultiClickTime (XtDisplay (w)))) | |
2391 | return; | |
2392 | ||
2393 | /* pop down everything. */ | |
07bf635f RS |
2394 | mw->menu.new_depth = 1; |
2395 | remap_menubar (mw); | |
2396 | ||
2397 | if (mw->menu.popped_up) | |
2398 | { | |
2399 | mw->menu.popped_up = False; | |
4db7db7d | 2400 | ungrab_all ((Widget)mw, ev->xmotion.time); |
2289f3f4 PR |
2401 | if (XtIsShell (XtParent ((Widget) mw))) |
2402 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
2403 | else |
2404 | { | |
2405 | XtRemoveGrab ((Widget) mw); | |
2406 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2407 | } | |
07bf635f RS |
2408 | } |
2409 | ||
2410 | /* callback */ | |
2411 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
2412 | } |
2413 | ||
2414 | ||
2415 | \f/* Special code to pop-up a menu */ | |
244c93fe | 2416 | static void |
d398028f PR |
2417 | pop_up_menu (mw, event) |
2418 | XlwMenuWidget mw; | |
2419 | XButtonPressedEvent* event; | |
07bf635f RS |
2420 | { |
2421 | int x = event->x_root; | |
2422 | int y = event->y_root; | |
2423 | int w; | |
2424 | int h; | |
2425 | int borderwidth = mw->menu.shadow_thickness; | |
2426 | Screen* screen = XtScreen (mw); | |
8400b9ed | 2427 | Display *display = XtDisplay (mw); |
5efb61c7 | 2428 | int count; |
07bf635f | 2429 | |
d398028f PR |
2430 | next_release_must_exit = 0; |
2431 | ||
07bf635f RS |
2432 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
2433 | ||
2289f3f4 | 2434 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2435 | size_menu (mw, 0); |
07bf635f RS |
2436 | |
2437 | w = mw->menu.windows [0].width; | |
2438 | h = mw->menu.windows [0].height; | |
2439 | ||
2440 | x -= borderwidth; | |
2441 | y -= borderwidth; | |
2442 | if (x < borderwidth) | |
2443 | x = borderwidth; | |
2444 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
2445 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
2446 | if (y < borderwidth) | |
2447 | y = borderwidth; | |
2448 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
2449 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
2450 | ||
2451 | mw->menu.popped_up = True; | |
2289f3f4 | 2452 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2453 | { |
2289f3f4 PR |
2454 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
2455 | XtParent ((Widget)mw)->core.border_width); | |
2456 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
4cc76151 PR |
2457 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); |
2458 | mw->menu.windows [0].x = x + borderwidth; | |
2459 | mw->menu.windows [0].y = y + borderwidth; | |
244c93fe | 2460 | mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */ |
4cc76151 PR |
2461 | } |
2462 | else | |
2463 | { | |
2464 | XEvent *ev = (XEvent *) event; | |
2465 | ||
87a559bf | 2466 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
2467 | |
2468 | /* notes the absolute position of the menubar window */ | |
2469 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2470 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
244c93fe | 2471 | mw->menu.top_depth = 2; |
4cc76151 PR |
2472 | } |
2473 | ||
d398028f | 2474 | #ifdef emacs |
5efb61c7 | 2475 | count = x_catch_errors (display); |
d398028f | 2476 | #endif |
4db7db7d JD |
2477 | if (XtGrabPointer ((Widget)mw, False, |
2478 | (PointerMotionMask | |
2479 | | PointerMotionHintMask | |
2480 | | ButtonReleaseMask | |
2481 | | ButtonPressMask), | |
2482 | GrabModeAsync, GrabModeAsync, None, | |
2483 | mw->menu.cursor_shape, | |
2484 | event->time) == Success) | |
2485 | { | |
005e0d57 | 2486 | if (! GRAB_KEYBOARD |
4db7db7d JD |
2487 | || XtGrabKeyboard ((Widget)mw, False, GrabModeAsync, |
2488 | GrabModeAsync, event->time) == Success) | |
2489 | { | |
2490 | XtSetKeyboardFocus((Widget)mw, None); | |
2491 | pointer_grabbed = 1; | |
2492 | } | |
2493 | else | |
2494 | XtUngrabPointer ((Widget)mw, event->time); | |
2495 | } | |
2496 | ||
d398028f | 2497 | #ifdef emacs |
8400b9ed | 2498 | if (x_had_errors_p (display)) |
d398028f PR |
2499 | { |
2500 | pointer_grabbed = 0; | |
2501 | XtUngrabPointer ((Widget)mw, event->time); | |
2502 | } | |
5efb61c7 | 2503 | x_uncatch_errors (display, count); |
d398028f | 2504 | #endif |
07bf635f | 2505 | |
07bf635f RS |
2506 | handle_motion_event (mw, (XMotionEvent*)event); |
2507 | } | |
ab5796a9 MB |
2508 | |
2509 | /* arch-tag: 657f43dd-dfd0-4cc9-910c-52935f01176e | |
2510 | (do not change this comment) */ |