Commit | Line | Data |
---|---|---|
5c520e0a | 1 | /* Implements a lightweight menubar widget. |
81e32ca3 GM |
2 | Copyright (C) 1992 Lucid, Inc. |
3 | Copyright (C) 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003, 2004, | |
f5d0ac07 | 4 | 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
07bf635f RS |
5 | |
6 | This file is part of the Lucid Widget Library. | |
7 | ||
5c520e0a | 8 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f RS |
9 | modify it under the terms of the GNU General Public License as published by |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
5c520e0a | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
1fb87c77 | 19 | along with GNU Emacs; see the file COPYING. If not, write to the |
364c38d3 LK |
20 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
07bf635f RS |
22 | |
23 | /* Created by devin@lucid.com */ | |
24 | ||
0f0912e6 PE |
25 | #ifdef HAVE_CONFIG_H |
26 | #include <config.h> | |
27 | #endif | |
28 | ||
404074e2 | 29 | #include "lisp.h" |
2f96293d | 30 | |
07bf635f RS |
31 | #include <stdio.h> |
32 | ||
33 | #include <sys/types.h> | |
5c520e0a SS |
34 | #if (defined __sun) && !(defined SUNOS41) |
35 | #define SUNOS41 | |
07bf635f | 36 | #include <X11/Xos.h> |
5c520e0a SS |
37 | #undef SUNOS41 |
38 | #else | |
39 | #include <X11/Xos.h> | |
40 | #endif | |
07bf635f | 41 | #include <X11/IntrinsicP.h> |
2289f3f4 | 42 | #include <X11/ObjectP.h> |
07bf635f RS |
43 | #include <X11/StringDefs.h> |
44 | #include <X11/cursorfont.h> | |
07bf635f | 45 | #include "xlwmenuP.h" |
fc8fefed | 46 | |
a57a1605 | 47 | #ifdef emacs |
f1c16db4 GM |
48 | |
49 | /* Defined in xfns.c. When config.h defines `static' as empty, we get | |
50 | redefinition errors when gray_bitmap is included more than once, so | |
51 | we're referring to the one include in xfns.c here. */ | |
52 | ||
53 | extern int gray_bitmap_width; | |
54 | extern int gray_bitmap_height; | |
5916243b | 55 | extern char *gray_bitmap_bits; |
f1c16db4 | 56 | |
1f5df1f7 JD |
57 | #include "xterm.h" |
58 | ||
f1c16db4 GM |
59 | #else /* not emacs */ |
60 | ||
61 | #include <X11/bitmaps/gray> | |
62 | #define gray_bitmap_width gray_width | |
63 | #define gray_bitmap_height gray_height | |
64 | #define gray_bitmap_bits gray_bits | |
65 | ||
66 | #endif /* not emacs */ | |
d398028f PR |
67 | |
68 | static int pointer_grabbed; | |
69 | static XEvent menu_post_event; | |
07bf635f | 70 | |
47d52240 RS |
71 | XFontStruct *xlwmenu_default_font; |
72 | ||
5c520e0a SS |
73 | static char |
74 | xlwMenuTranslations [] = | |
ba624d0f RS |
75 | "<BtnDown>: start()\n\ |
76 | <Motion>: drag()\n\ | |
77 | <BtnUp>: select()\n\ | |
78 | <Key>Shift_L: nothing()\n\ | |
79 | <Key>Shift_R: nothing()\n\ | |
80 | <Key>Meta_L: nothing()\n\ | |
81 | <Key>Meta_R: nothing()\n\ | |
82 | <Key>Control_L: nothing()\n\ | |
83 | <Key>Control_R: nothing()\n\ | |
84 | <Key>Hyper_L: nothing()\n\ | |
85 | <Key>Hyper_R: nothing()\n\ | |
86 | <Key>Super_L: nothing()\n\ | |
87 | <Key>Super_R: nothing()\n\ | |
88 | <Key>Alt_L: nothing()\n\ | |
89 | <Key>Alt_R: nothing()\n\ | |
90 | <Key>Caps_Lock: nothing()\n\ | |
91 | <Key>Shift_Lock: nothing()\n\ | |
92 | <KeyUp>Shift_L: nothing()\n\ | |
93 | <KeyUp>Shift_R: nothing()\n\ | |
94 | <KeyUp>Meta_L: nothing()\n\ | |
95 | <KeyUp>Meta_R: nothing()\n\ | |
96 | <KeyUp>Control_L: nothing()\n\ | |
97 | <KeyUp>Control_R: nothing()\n\ | |
98 | <KeyUp>Hyper_L: nothing()\n\ | |
99 | <KeyUp>Hyper_R: nothing()\n\ | |
100 | <KeyUp>Super_L: nothing()\n\ | |
101 | <KeyUp>Super_R: nothing()\n\ | |
102 | <KeyUp>Alt_L: nothing()\n\ | |
103 | <KeyUp>Alt_R: nothing()\n\ | |
104 | <KeyUp>Caps_Lock: nothing()\n\ | |
105 | <KeyUp>Shift_Lock:nothing()\n\ | |
a7e19a26 PJ |
106 | <Key>Return: select()\n\ |
107 | <Key>Down: down()\n\ | |
108 | <Key>Up: up()\n\ | |
109 | <Key>Left: left()\n\ | |
110 | <Key>Right: right()\n\ | |
ba624d0f RS |
111 | <Key>: key()\n\ |
112 | <KeyUp>: key()\n\ | |
07bf635f RS |
113 | "; |
114 | ||
a7e19a26 PJ |
115 | /* FIXME: Space should toggle toggleable menu item but not remove the menu |
116 | so you can toggle the next one without entering the menu again. */ | |
117 | ||
118 | /* FIXME: Should ESC close one level of menu structure or the complete menu? */ | |
119 | ||
2376c841 | 120 | /* FIXME: F10 should enter the menu, the first one in the menu-bar. */ |
a7e19a26 | 121 | |
07bf635f | 122 | #define offset(field) XtOffset(XlwMenuWidget, field) |
5c520e0a | 123 | static XtResource |
07bf635f | 124 | xlwMenuResources[] = |
5c520e0a | 125 | { |
423a3f59 | 126 | #ifdef HAVE_X_I18N |
2015c054 JD |
127 | {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet), |
128 | offset(menu.fontSet), XtRFontSet, NULL}, | |
129 | #endif | |
07bf635f | 130 | {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), |
423a3f59 | 131 | offset(menu.font), XtRString, "XtDefaultFont"}, |
07bf635f RS |
132 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), |
133 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
8b71a9ca PJ |
134 | {XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel), |
135 | offset(menu.disabled_foreground), XtRString, (XtPointer)NULL}, | |
07bf635f RS |
136 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), |
137 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
138 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 139 | offset(menu.margin), XtRImmediate, (XtPointer)1}, |
07bf635f RS |
140 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
141 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
142 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 143 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)2}, |
07bf635f RS |
144 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
145 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
146 | ||
d398028f | 147 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f | 148 | sizeof (Dimension), offset (menu.shadow_thickness), |
2376c841 | 149 | XtRImmediate, (XtPointer)1}, |
07bf635f RS |
150 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), |
151 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
152 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
153 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
154 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
155 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
156 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
157 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
158 | ||
5c520e0a | 159 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 160 | offset(menu.open), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 161 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 162 | offset(menu.select), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 163 | {XtNhighlightCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
d6fd6371 | 164 | offset(menu.highlight), XtRCallback, (XtPointer)NULL}, |
1ecd5086 JD |
165 | {XtNenterCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
166 | offset(menu.enter), XtRCallback, (XtPointer)NULL}, | |
167 | {XtNleaveCallback, XtCCallback, XtRCallback, sizeof(XtPointer), | |
168 | offset(menu.leave), XtRCallback, (XtPointer)NULL}, | |
07bf635f RS |
169 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), |
170 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
171 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
172 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
173 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
174 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
175 | }; | |
176 | #undef offset | |
177 | ||
178 | static Boolean XlwMenuSetValues(); | |
179 | static void XlwMenuRealize(); | |
180 | static void XlwMenuRedisplay(); | |
181 | static void XlwMenuResize(); | |
182 | static void XlwMenuInitialize(); | |
183 | static void XlwMenuRedisplay(); | |
184 | static void XlwMenuDestroy(); | |
185 | static void XlwMenuClassInitialize(); | |
186 | static void Start(); | |
187 | static void Drag(); | |
a7e19a26 PJ |
188 | static void Down(); |
189 | static void Up(); | |
190 | static void Left(); | |
191 | static void Right(); | |
07bf635f | 192 | static void Select(); |
ba624d0f RS |
193 | static void Key(); |
194 | static void Nothing(); | |
8fdc9384 | 195 | static int separator_height __P ((enum menu_separator)); |
244c93fe JD |
196 | static void pop_up_menu __P ((XlwMenuWidget, XButtonPressedEvent *)); |
197 | ||
07bf635f | 198 | |
5c520e0a | 199 | static XtActionsRec |
07bf635f RS |
200 | xlwMenuActionsList [] = |
201 | { | |
202 | {"start", Start}, | |
203 | {"drag", Drag}, | |
a7e19a26 PJ |
204 | {"down", Down}, |
205 | {"up", Up}, | |
206 | {"left", Left}, | |
207 | {"right", Right}, | |
07bf635f | 208 | {"select", Select}, |
ba624d0f | 209 | {"key", Key}, |
4220b2a5 | 210 | {"MenuGadgetEscape", Key}, /* Compatibility with Lesstif/Motif. */ |
ba624d0f | 211 | {"nothing", Nothing}, |
07bf635f RS |
212 | }; |
213 | ||
214 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
215 | ||
216 | XlwMenuClassRec xlwMenuClassRec = | |
217 | { | |
218 | { /* CoreClass fields initialization */ | |
5c520e0a | 219 | (WidgetClass) SuperClass, /* superclass */ |
07bf635f RS |
220 | "XlwMenu", /* class_name */ |
221 | sizeof(XlwMenuRec), /* size */ | |
222 | XlwMenuClassInitialize, /* class_initialize */ | |
223 | NULL, /* class_part_initialize */ | |
224 | FALSE, /* class_inited */ | |
225 | XlwMenuInitialize, /* initialize */ | |
226 | NULL, /* initialize_hook */ | |
227 | XlwMenuRealize, /* realize */ | |
228 | xlwMenuActionsList, /* actions */ | |
229 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
230 | xlwMenuResources, /* resources */ | |
231 | XtNumber(xlwMenuResources), /* resource_count */ | |
232 | NULLQUARK, /* xrm_class */ | |
233 | TRUE, /* compress_motion */ | |
423a3f59 | 234 | XtExposeCompressMaximal, /* compress_exposure */ |
07bf635f RS |
235 | TRUE, /* compress_enterleave */ |
236 | FALSE, /* visible_interest */ | |
237 | XlwMenuDestroy, /* destroy */ | |
238 | XlwMenuResize, /* resize */ | |
239 | XlwMenuRedisplay, /* expose */ | |
240 | XlwMenuSetValues, /* set_values */ | |
241 | NULL, /* set_values_hook */ | |
242 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
243 | NULL, /* get_values_hook */ | |
244 | NULL, /* accept_focus */ | |
245 | XtVersion, /* version */ | |
246 | NULL, /* callback_private */ | |
247 | xlwMenuTranslations, /* tm_table */ | |
248 | XtInheritQueryGeometry, /* query_geometry */ | |
249 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
250 | NULL /* extension */ | |
251 | }, /* XlwMenuClass fields initialization */ | |
252 | { | |
253 | 0 /* dummy */ | |
254 | }, | |
255 | }; | |
256 | ||
257 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
258 | ||
d398028f PR |
259 | int submenu_destroyed; |
260 | ||
005e0d57 JD |
261 | /* For debug, if installation-directory is non-nil this is not an installed |
262 | Emacs. In that case we do not grab the keyboard to make it easier to | |
263 | debug. */ | |
264 | #define GRAB_KEYBOARD (EQ (Vinstallation_directory, Qnil)) | |
4db7db7d | 265 | |
d398028f PR |
266 | static int next_release_must_exit; |
267 | ||
07bf635f | 268 | \f/* Utilities */ |
be06a3df | 269 | |
4db7db7d JD |
270 | /* Ungrab pointer and keyboard */ |
271 | static void | |
272 | ungrab_all (w, ungrabtime) | |
273 | Widget w; | |
274 | Time ungrabtime; | |
275 | { | |
276 | XtUngrabPointer (w, ungrabtime); | |
005e0d57 | 277 | if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime); |
4db7db7d | 278 | } |
be06a3df GM |
279 | |
280 | /* Like abort, but remove grabs from widget W before. */ | |
281 | ||
282 | static void | |
283 | abort_gracefully (w) | |
284 | Widget w; | |
285 | { | |
286 | if (XtIsShell (XtParent (w))) | |
287 | XtRemoveGrab (w); | |
4db7db7d | 288 | ungrab_all (w, CurrentTime); |
be06a3df GM |
289 | abort (); |
290 | } | |
291 | ||
07bf635f | 292 | static void |
d398028f PR |
293 | push_new_stack (mw, val) |
294 | XlwMenuWidget mw; | |
295 | widget_value* val; | |
07bf635f RS |
296 | { |
297 | if (!mw->menu.new_stack) | |
298 | { | |
299 | mw->menu.new_stack_length = 10; | |
300 | mw->menu.new_stack = | |
301 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
302 | sizeof (widget_value*)); | |
303 | } | |
304 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
305 | { | |
306 | mw->menu.new_stack_length *= 2; | |
307 | mw->menu.new_stack = | |
308 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
309 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
310 | } | |
311 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
312 | } | |
313 | ||
314 | static void | |
d398028f PR |
315 | pop_new_stack_if_no_contents (mw) |
316 | XlwMenuWidget mw; | |
07bf635f | 317 | { |
fa74535d | 318 | if (mw->menu.new_depth > 1) |
07bf635f RS |
319 | { |
320 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
321 | mw->menu.new_depth -= 1; | |
322 | } | |
323 | } | |
324 | ||
325 | static void | |
d398028f PR |
326 | make_old_stack_space (mw, n) |
327 | XlwMenuWidget mw; | |
328 | int n; | |
07bf635f RS |
329 | { |
330 | if (!mw->menu.old_stack) | |
331 | { | |
332 | mw->menu.old_stack_length = 10; | |
333 | mw->menu.old_stack = | |
334 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
335 | sizeof (widget_value*)); | |
336 | } | |
337 | else if (mw->menu.old_stack_length < n) | |
338 | { | |
339 | mw->menu.old_stack_length *= 2; | |
340 | mw->menu.old_stack = | |
341 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
342 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
343 | } | |
344 | } | |
345 | ||
346 | \f/* Size code */ | |
1f5df1f7 | 347 | static int |
d398028f PR |
348 | string_width (mw, s) |
349 | XlwMenuWidget mw; | |
350 | char *s; | |
07bf635f RS |
351 | { |
352 | XCharStruct xcs; | |
353 | int drop; | |
2015c054 JD |
354 | #ifdef HAVE_X_I18N |
355 | XRectangle ink, logical; | |
356 | if (mw->menu.fontSet) | |
357 | { | |
358 | XmbTextExtents (mw->menu.fontSet, s, strlen (s), &ink, &logical); | |
359 | return logical.width; | |
360 | } | |
361 | #endif | |
5c520e0a | 362 | |
07bf635f RS |
363 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); |
364 | return xcs.width; | |
2015c054 | 365 | |
07bf635f RS |
366 | } |
367 | ||
423a3f59 SM |
368 | #ifdef HAVE_X_I18N |
369 | #define MENU_FONT_HEIGHT(mw) \ | |
2015c054 JD |
370 | ((mw)->menu.fontSet != NULL \ |
371 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
372 | : (mw)->menu.font->ascent + (mw)->menu.font->descent) | |
15df8e89 | 373 | #define MENU_FONT_ASCENT(mw) \ |
2015c054 JD |
374 | ((mw)->menu.fontSet != NULL \ |
375 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
376 | : (mw)->menu.font->ascent) | |
423a3f59 SM |
377 | #else |
378 | #define MENU_FONT_HEIGHT(mw) \ | |
379 | ((mw)->menu.font->ascent + (mw)->menu.font->descent) | |
380 | #define MENU_FONT_ASCENT(mw) ((mw)->menu.font->ascent) | |
381 | #endif | |
382 | ||
07bf635f | 383 | static int |
d398028f PR |
384 | arrow_width (mw) |
385 | XlwMenuWidget mw; | |
07bf635f | 386 | { |
423a3f59 | 387 | return (MENU_FONT_ASCENT (mw) * 3/4) | 1; |
07bf635f RS |
388 | } |
389 | ||
be06a3df GM |
390 | /* Return the width of toggle buttons of widget MW. */ |
391 | ||
392 | static int | |
393 | toggle_button_width (mw) | |
394 | XlwMenuWidget mw; | |
395 | { | |
423a3f59 | 396 | return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1; |
be06a3df GM |
397 | } |
398 | ||
399 | ||
400 | /* Return the width of radio buttons of widget MW. */ | |
401 | ||
402 | static int | |
403 | radio_button_width (mw) | |
404 | XlwMenuWidget mw; | |
405 | { | |
406 | return toggle_button_width (mw) * 1.41; | |
407 | } | |
408 | ||
409 | ||
07bf635f RS |
410 | static XtResource |
411 | nameResource[] = | |
5c520e0a | 412 | { |
07bf635f RS |
413 | {"labelString", "LabelString", XtRString, sizeof(String), |
414 | 0, XtRImmediate, 0}, | |
415 | }; | |
416 | ||
417 | static char* | |
d398028f PR |
418 | resource_widget_value (mw, val) |
419 | XlwMenuWidget mw; | |
420 | widget_value *val; | |
07bf635f RS |
421 | { |
422 | if (!val->toolkit_data) | |
423 | { | |
424 | char* resourced_name = NULL; | |
425 | char* complete_name; | |
426 | XtGetSubresources ((Widget) mw, | |
427 | (XtPointer) &resourced_name, | |
428 | val->name, val->name, | |
429 | nameResource, 1, NULL, 0); | |
430 | if (!resourced_name) | |
431 | resourced_name = val->name; | |
432 | if (!val->value) | |
d97342f3 RS |
433 | { |
434 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
435 | strcpy (complete_name, resourced_name); | |
436 | } | |
07bf635f RS |
437 | else |
438 | { | |
439 | int complete_length = | |
440 | strlen (resourced_name) + strlen (val->value) + 2; | |
441 | complete_name = XtMalloc (complete_length); | |
442 | *complete_name = 0; | |
443 | strcat (complete_name, resourced_name); | |
444 | strcat (complete_name, " "); | |
445 | strcat (complete_name, val->value); | |
446 | } | |
447 | ||
448 | val->toolkit_data = complete_name; | |
449 | val->free_toolkit_data = True; | |
450 | } | |
451 | return (char*)val->toolkit_data; | |
452 | } | |
453 | ||
454 | /* Returns the sizes of an item */ | |
455 | static void | |
be06a3df GM |
456 | size_menu_item (mw, val, horizontal_p, label_width, rest_width, button_width, |
457 | height) | |
d398028f PR |
458 | XlwMenuWidget mw; |
459 | widget_value* val; | |
460 | int horizontal_p; | |
461 | int* label_width; | |
462 | int* rest_width; | |
be06a3df | 463 | int* button_width; |
d398028f | 464 | int* height; |
07bf635f | 465 | { |
be06a3df | 466 | enum menu_separator separator; |
5c520e0a | 467 | |
be06a3df | 468 | if (lw_separator_p (val->name, &separator, 0)) |
07bf635f | 469 | { |
be06a3df | 470 | *height = separator_height (separator); |
07bf635f RS |
471 | *label_width = 1; |
472 | *rest_width = 0; | |
be06a3df | 473 | *button_width = 0; |
07bf635f RS |
474 | } |
475 | else | |
476 | { | |
423a3f59 SM |
477 | *height = MENU_FONT_HEIGHT (mw) |
478 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
5c520e0a | 479 | |
07bf635f RS |
480 | *label_width = |
481 | string_width (mw, resource_widget_value (mw, val)) | |
482 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
5c520e0a | 483 | |
07bf635f RS |
484 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; |
485 | if (!horizontal_p) | |
486 | { | |
487 | if (val->contents) | |
be06a3df | 488 | /* Add width of the arrow displayed for submenus. */ |
07bf635f RS |
489 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; |
490 | else if (val->key) | |
be06a3df GM |
491 | /* Add width of key equivalent string. */ |
492 | *rest_width += (string_width (mw, val->key) | |
493 | + mw->menu.arrow_spacing); | |
494 | ||
495 | if (val->button_type == BUTTON_TYPE_TOGGLE) | |
496 | *button_width = (toggle_button_width (mw) | |
497 | + mw->menu.horizontal_spacing); | |
498 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
499 | *button_width = (radio_button_width (mw) | |
500 | + mw->menu.horizontal_spacing); | |
07bf635f RS |
501 | } |
502 | } | |
503 | } | |
504 | ||
505 | static void | |
d398028f PR |
506 | size_menu (mw, level) |
507 | XlwMenuWidget mw; | |
508 | int level; | |
07bf635f | 509 | { |
ccf589a6 | 510 | unsigned int label_width = 0; |
07bf635f | 511 | int rest_width = 0; |
be06a3df | 512 | int button_width = 0; |
07bf635f | 513 | int max_rest_width = 0; |
be06a3df | 514 | int max_button_width = 0; |
ccf589a6 | 515 | unsigned int height = 0; |
07bf635f RS |
516 | int horizontal_p = mw->menu.horizontal && (level == 0); |
517 | widget_value* val; | |
518 | window_state* ws; | |
519 | ||
520 | if (level >= mw->menu.old_depth) | |
be06a3df | 521 | abort_gracefully ((Widget) mw); |
07bf635f | 522 | |
5c520e0a | 523 | ws = &mw->menu.windows [level]; |
07bf635f RS |
524 | ws->width = 0; |
525 | ws->height = 0; | |
526 | ws->label_width = 0; | |
be06a3df | 527 | ws->button_width = 0; |
07bf635f RS |
528 | |
529 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
530 | { | |
531 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
be06a3df | 532 | &button_width, &height); |
07bf635f RS |
533 | if (horizontal_p) |
534 | { | |
535 | ws->width += label_width + rest_width; | |
536 | if (height > ws->height) | |
537 | ws->height = height; | |
538 | } | |
539 | else | |
540 | { | |
541 | if (label_width > ws->label_width) | |
542 | ws->label_width = label_width; | |
543 | if (rest_width > max_rest_width) | |
544 | max_rest_width = rest_width; | |
be06a3df GM |
545 | if (button_width > max_button_width) |
546 | max_button_width = button_width; | |
07bf635f RS |
547 | ws->height += height; |
548 | } | |
549 | } | |
5c520e0a | 550 | |
07bf635f | 551 | if (horizontal_p) |
be06a3df | 552 | ws->label_width = ws->button_width = 0; |
07bf635f | 553 | else |
be06a3df GM |
554 | { |
555 | ws->width = ws->label_width + max_rest_width + max_button_width; | |
556 | ws->button_width = max_button_width; | |
557 | } | |
07bf635f RS |
558 | |
559 | ws->width += 2 * mw->menu.shadow_thickness; | |
560 | ws->height += 2 * mw->menu.shadow_thickness; | |
be06a3df GM |
561 | |
562 | if (horizontal_p) | |
563 | { | |
564 | ws->width += 2 * mw->menu.margin; | |
565 | ws->height += 2 * mw->menu.margin; | |
566 | } | |
07bf635f RS |
567 | } |
568 | ||
569 | ||
570 | \f/* Display code */ | |
be06a3df | 571 | |
07bf635f | 572 | static void |
be06a3df | 573 | draw_arrow (mw, window, gc, x, y, width, down_p) |
d398028f PR |
574 | XlwMenuWidget mw; |
575 | Window window; | |
576 | GC gc; | |
577 | int x; | |
578 | int y; | |
579 | int width; | |
be06a3df | 580 | int down_p; |
07bf635f | 581 | { |
be06a3df GM |
582 | Display *dpy = XtDisplay (mw); |
583 | GC top_gc = mw->menu.shadow_top_gc; | |
584 | GC bottom_gc = mw->menu.shadow_bottom_gc; | |
585 | int thickness = mw->menu.shadow_thickness; | |
586 | int height = width; | |
587 | XPoint pt[10]; | |
588 | /* alpha = atan (0.5) | |
589 | factor = (1 + sin (alpha)) / cos (alpha) */ | |
590 | double factor = 1.62; | |
591 | int thickness2 = thickness * factor; | |
5c520e0a | 592 | |
423a3f59 | 593 | y += (MENU_FONT_HEIGHT (mw) - height) / 2; |
5c520e0a | 594 | |
be06a3df GM |
595 | if (down_p) |
596 | { | |
597 | GC temp; | |
598 | temp = top_gc; | |
599 | top_gc = bottom_gc; | |
600 | bottom_gc = temp; | |
601 | } | |
602 | ||
603 | pt[0].x = x; | |
604 | pt[0].y = y + height; | |
605 | pt[1].x = x + thickness; | |
606 | pt[1].y = y + height - thickness2; | |
607 | pt[2].x = x + thickness2; | |
608 | pt[2].y = y + thickness2; | |
609 | pt[3].x = x; | |
610 | pt[3].y = y; | |
611 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 612 | |
be06a3df GM |
613 | pt[0].x = x; |
614 | pt[0].y = y; | |
615 | pt[1].x = x + thickness; | |
616 | pt[1].y = y + thickness2; | |
617 | pt[2].x = x + width - thickness2; | |
618 | pt[2].y = y + height / 2; | |
619 | pt[3].x = x + width; | |
620 | pt[3].y = y + height / 2; | |
621 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 622 | |
be06a3df GM |
623 | pt[0].x = x; |
624 | pt[0].y = y + height; | |
625 | pt[1].x = x + thickness; | |
626 | pt[1].y = y + height - thickness2; | |
627 | pt[2].x = x + width - thickness2; | |
628 | pt[2].y = y + height / 2; | |
629 | pt[3].x = x + width; | |
630 | pt[3].y = y + height / 2; | |
631 | XFillPolygon (dpy, window, bottom_gc, pt, 4, Convex, CoordModeOrigin); | |
07bf635f RS |
632 | } |
633 | ||
be06a3df GM |
634 | |
635 | ||
07bf635f | 636 | static void |
be06a3df | 637 | draw_shadow_rectangle (mw, window, x, y, width, height, erase_p, down_p) |
d398028f PR |
638 | XlwMenuWidget mw; |
639 | Window window; | |
640 | int x; | |
641 | int y; | |
642 | int width; | |
643 | int height; | |
644 | int erase_p; | |
be06a3df | 645 | int down_p; |
07bf635f RS |
646 | { |
647 | Display *dpy = XtDisplay (mw); | |
648 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
649 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
650 | int thickness = mw->menu.shadow_thickness; | |
651 | XPoint points [4]; | |
be06a3df GM |
652 | |
653 | if (!erase_p && down_p) | |
654 | { | |
655 | GC temp; | |
656 | temp = top_gc; | |
657 | top_gc = bottom_gc; | |
658 | bottom_gc = temp; | |
659 | } | |
5c520e0a | 660 | |
07bf635f RS |
661 | points [0].x = x; |
662 | points [0].y = y; | |
663 | points [1].x = x + width; | |
664 | points [1].y = y; | |
665 | points [2].x = x + width - thickness; | |
666 | points [2].y = y + thickness; | |
667 | points [3].x = x; | |
668 | points [3].y = y + thickness; | |
669 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
670 | points [0].x = x; | |
671 | points [0].y = y + thickness; | |
672 | points [1].x = x; | |
673 | points [1].y = y + height; | |
674 | points [2].x = x + thickness; | |
675 | points [2].y = y + height - thickness; | |
676 | points [3].x = x + thickness; | |
677 | points [3].y = y + thickness; | |
678 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
679 | points [0].x = x + width; | |
680 | points [0].y = y; | |
681 | points [1].x = x + width - thickness; | |
682 | points [1].y = y + thickness; | |
683 | points [2].x = x + width - thickness; | |
684 | points [2].y = y + height - thickness; | |
685 | points [3].x = x + width; | |
686 | points [3].y = y + height - thickness; | |
687 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
688 | points [0].x = x; | |
689 | points [0].y = y + height; | |
690 | points [1].x = x + width; | |
691 | points [1].y = y + height; | |
692 | points [2].x = x + width; | |
693 | points [2].y = y + height - thickness; | |
694 | points [3].x = x + thickness; | |
695 | points [3].y = y + height - thickness; | |
696 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
697 | } | |
698 | ||
699 | ||
be06a3df GM |
700 | static void |
701 | draw_shadow_rhombus (mw, window, x, y, width, height, erase_p, down_p) | |
702 | XlwMenuWidget mw; | |
703 | Window window; | |
704 | int x; | |
705 | int y; | |
706 | int width; | |
707 | int height; | |
708 | int erase_p; | |
709 | int down_p; | |
710 | { | |
711 | Display *dpy = XtDisplay (mw); | |
712 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
713 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
714 | int thickness = mw->menu.shadow_thickness; | |
715 | XPoint points [4]; | |
be06a3df GM |
716 | |
717 | if (!erase_p && down_p) | |
718 | { | |
719 | GC temp; | |
720 | temp = top_gc; | |
721 | top_gc = bottom_gc; | |
722 | bottom_gc = temp; | |
723 | } | |
724 | ||
725 | points [0].x = x; | |
726 | points [0].y = y + height / 2; | |
727 | points [1].x = x + thickness; | |
728 | points [1].y = y + height / 2; | |
729 | points [2].x = x + width / 2; | |
730 | points [2].y = y + thickness; | |
731 | points [3].x = x + width / 2; | |
732 | points [3].y = y; | |
733 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
734 | points [0].x = x + width / 2; | |
735 | points [0].y = y; | |
736 | points [1].x = x + width / 2; | |
737 | points [1].y = y + thickness; | |
738 | points [2].x = x + width - thickness; | |
739 | points [2].y = y + height / 2; | |
740 | points [3].x = x + width; | |
741 | points [3].y = y + height / 2; | |
742 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
743 | points [0].x = x; | |
744 | points [0].y = y + height / 2; | |
745 | points [1].x = x + thickness; | |
746 | points [1].y = y + height / 2; | |
747 | points [2].x = x + width / 2; | |
748 | points [2].y = y + height - thickness; | |
749 | points [3].x = x + width / 2; | |
750 | points [3].y = y + height; | |
751 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
752 | points [0].x = x + width / 2; | |
753 | points [0].y = y + height; | |
754 | points [1].x = x + width / 2; | |
755 | points [1].y = y + height - thickness; | |
756 | points [2].x = x + width - thickness; | |
757 | points [2].y = y + height / 2; | |
758 | points [3].x = x + width; | |
759 | points [3].y = y + height / 2; | |
760 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
761 | } | |
762 | ||
763 | ||
764 | /* Draw a toggle button on widget MW, X window WINDOW. X/Y is the | |
765 | top-left corner of the menu item. SELECTED_P non-zero means the | |
766 | toggle button is selected. */ | |
767 | ||
768 | static void | |
769 | draw_toggle (mw, window, x, y, selected_p) | |
770 | XlwMenuWidget mw; | |
771 | Window window; | |
772 | int x, y, selected_p; | |
773 | { | |
774 | int width, height; | |
775 | ||
776 | width = toggle_button_width (mw); | |
777 | height = width; | |
778 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 779 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
780 | draw_shadow_rectangle (mw, window, x, y, width, height, False, selected_p); |
781 | } | |
782 | ||
783 | ||
784 | /* Draw a radio button on widget MW, X window WINDOW. X/Y is the | |
785 | top-left corner of the menu item. SELECTED_P non-zero means the | |
786 | toggle button is selected. */ | |
787 | ||
788 | static void | |
789 | draw_radio (mw, window, x, y, selected_p) | |
790 | XlwMenuWidget mw; | |
791 | Window window; | |
792 | int x, y, selected_p; | |
793 | { | |
794 | int width, height; | |
795 | ||
796 | width = radio_button_width (mw); | |
797 | height = width; | |
798 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 799 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
800 | draw_shadow_rhombus (mw, window, x, y, width, height, False, selected_p); |
801 | } | |
802 | ||
803 | ||
804 | /* Draw a menu separator on widget MW, X window WINDOW. X/Y is the | |
805 | top-left corner of the menu item. WIDTH is the width of the | |
806 | separator to draw. TYPE is the separator type. */ | |
807 | ||
808 | static void | |
809 | draw_separator (mw, window, x, y, width, type) | |
810 | XlwMenuWidget mw; | |
811 | Window window; | |
812 | int x, y, width; | |
813 | enum menu_separator type; | |
814 | { | |
815 | Display *dpy = XtDisplay (mw); | |
816 | XGCValues xgcv; | |
817 | ||
818 | switch (type) | |
819 | { | |
820 | case SEPARATOR_NO_LINE: | |
821 | break; | |
5c520e0a | 822 | |
be06a3df GM |
823 | case SEPARATOR_SINGLE_LINE: |
824 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
825 | x, y, x + width, y); | |
826 | break; | |
5c520e0a | 827 | |
be06a3df GM |
828 | case SEPARATOR_DOUBLE_LINE: |
829 | draw_separator (mw, window, x, y, width, SEPARATOR_SINGLE_LINE); | |
830 | draw_separator (mw, window, x, y + 2, width, SEPARATOR_SINGLE_LINE); | |
831 | break; | |
5c520e0a | 832 | |
be06a3df GM |
833 | case SEPARATOR_SINGLE_DASHED_LINE: |
834 | xgcv.line_style = LineOnOffDash; | |
835 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
836 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
837 | x, y, x + width, y); | |
838 | xgcv.line_style = LineSolid; | |
839 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
840 | break; | |
5c520e0a | 841 | |
be06a3df GM |
842 | case SEPARATOR_DOUBLE_DASHED_LINE: |
843 | draw_separator (mw, window, x, y, width, | |
844 | SEPARATOR_SINGLE_DASHED_LINE); | |
845 | draw_separator (mw, window, x, y + 2, width, | |
846 | SEPARATOR_SINGLE_DASHED_LINE); | |
847 | break; | |
5c520e0a | 848 | |
be06a3df GM |
849 | case SEPARATOR_SHADOW_ETCHED_IN: |
850 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
851 | x, y, x + width, y); | |
852 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
853 | x, y + 1, x + width, y + 1); | |
854 | break; | |
855 | ||
856 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
857 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
858 | x, y, x + width, y); | |
859 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
860 | x, y + 1, x + width, y + 1); | |
861 | break; | |
5c520e0a | 862 | |
be06a3df GM |
863 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: |
864 | xgcv.line_style = LineOnOffDash; | |
865 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
866 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 867 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); |
be06a3df GM |
868 | xgcv.line_style = LineSolid; |
869 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
870 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
871 | break; | |
5c520e0a | 872 | |
be06a3df GM |
873 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: |
874 | xgcv.line_style = LineOnOffDash; | |
875 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
876 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 877 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_OUT); |
be06a3df GM |
878 | xgcv.line_style = LineSolid; |
879 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
880 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
881 | break; | |
882 | ||
883 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: | |
884 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); | |
885 | draw_separator (mw, window, x, y + 3, width, SEPARATOR_SHADOW_ETCHED_IN); | |
886 | break; | |
5c520e0a | 887 | |
be06a3df GM |
888 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: |
889 | draw_separator (mw, window, x, y, width, | |
890 | SEPARATOR_SHADOW_ETCHED_OUT); | |
891 | draw_separator (mw, window, x, y + 3, width, | |
892 | SEPARATOR_SHADOW_ETCHED_OUT); | |
893 | break; | |
5c520e0a | 894 | |
be06a3df GM |
895 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: |
896 | xgcv.line_style = LineOnOffDash; | |
897 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
898 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
899 | draw_separator (mw, window, x, y, width, | |
900 | SEPARATOR_SHADOW_DOUBLE_ETCHED_IN); | |
901 | xgcv.line_style = LineSolid; | |
902 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
903 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
904 | break; | |
905 | ||
906 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
907 | xgcv.line_style = LineOnOffDash; | |
908 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
909 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
910 | draw_separator (mw, window, x, y, width, | |
911 | SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT); | |
912 | xgcv.line_style = LineSolid; | |
913 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
914 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
915 | break; | |
916 | ||
917 | default: | |
918 | abort (); | |
919 | } | |
920 | } | |
921 | ||
922 | ||
923 | /* Return the pixel height of menu separator SEPARATOR. */ | |
924 | ||
925 | static int | |
926 | separator_height (separator) | |
927 | enum menu_separator separator; | |
928 | { | |
929 | switch (separator) | |
930 | { | |
931 | case SEPARATOR_NO_LINE: | |
932 | return 2; | |
5c520e0a | 933 | |
be06a3df GM |
934 | case SEPARATOR_SINGLE_LINE: |
935 | case SEPARATOR_SINGLE_DASHED_LINE: | |
936 | return 1; | |
5c520e0a | 937 | |
be06a3df GM |
938 | case SEPARATOR_DOUBLE_LINE: |
939 | case SEPARATOR_DOUBLE_DASHED_LINE: | |
940 | return 3; | |
5c520e0a | 941 | |
be06a3df GM |
942 | case SEPARATOR_SHADOW_ETCHED_IN: |
943 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
944 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: | |
945 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: | |
946 | return 2; | |
5c520e0a | 947 | |
be06a3df GM |
948 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: |
949 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: | |
950 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: | |
951 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
952 | return 5; | |
5c520e0a | 953 | |
be06a3df GM |
954 | default: |
955 | abort (); | |
956 | } | |
957 | } | |
958 | ||
959 | ||
07bf635f | 960 | /* Display the menu item and increment where.x and where.y to show how large |
be06a3df GM |
961 | the menu item was. */ |
962 | ||
07bf635f | 963 | static void |
be06a3df GM |
964 | display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p, |
965 | just_compute_p) | |
d398028f PR |
966 | XlwMenuWidget mw; |
967 | widget_value* val; | |
968 | window_state* ws; | |
969 | XPoint* where; | |
970 | Boolean highlighted_p; | |
971 | Boolean horizontal_p; | |
972 | Boolean just_compute_p; | |
07bf635f RS |
973 | { |
974 | GC deco_gc; | |
975 | GC text_gc; | |
423a3f59 SM |
976 | int font_height = MENU_FONT_HEIGHT (mw); |
977 | int font_ascent = MENU_FONT_ASCENT (mw); | |
07bf635f | 978 | int shadow = mw->menu.shadow_thickness; |
be06a3df | 979 | int margin = mw->menu.margin; |
07bf635f RS |
980 | int h_spacing = mw->menu.horizontal_spacing; |
981 | int v_spacing = mw->menu.vertical_spacing; | |
982 | int label_width; | |
983 | int rest_width; | |
be06a3df | 984 | int button_width; |
07bf635f RS |
985 | int height; |
986 | int width; | |
be06a3df GM |
987 | enum menu_separator separator; |
988 | int separator_p = lw_separator_p (val->name, &separator, 0); | |
07bf635f RS |
989 | |
990 | /* compute the sizes of the item */ | |
be06a3df GM |
991 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, |
992 | &button_width, &height); | |
07bf635f RS |
993 | |
994 | if (horizontal_p) | |
995 | width = label_width + rest_width; | |
996 | else | |
997 | { | |
998 | label_width = ws->label_width; | |
999 | width = ws->width - 2 * shadow; | |
1000 | } | |
1001 | ||
07bf635f RS |
1002 | /* Only highlight an enabled item that has a callback. */ |
1003 | if (highlighted_p) | |
1004 | if (!val->enabled || !(val->call_data || val->contents)) | |
1005 | highlighted_p = 0; | |
1006 | ||
1007 | /* do the drawing. */ | |
1008 | if (!just_compute_p) | |
1009 | { | |
1010 | /* Add the shadow border of the containing menu */ | |
1011 | int x = where->x + shadow; | |
1012 | int y = where->y + shadow; | |
1013 | ||
be06a3df GM |
1014 | if (horizontal_p) |
1015 | { | |
1016 | x += margin; | |
1017 | y += margin; | |
1018 | } | |
1019 | ||
07bf635f RS |
1020 | /* pick the foreground and background GC. */ |
1021 | if (val->enabled) | |
be06a3df | 1022 | text_gc = mw->menu.foreground_gc; |
07bf635f | 1023 | else |
8b71a9ca | 1024 | text_gc = mw->menu.disabled_gc; |
07bf635f RS |
1025 | deco_gc = mw->menu.foreground_gc; |
1026 | ||
1027 | if (separator_p) | |
1028 | { | |
be06a3df | 1029 | draw_separator (mw, ws->window, x, y, width, separator); |
07bf635f | 1030 | } |
5c520e0a | 1031 | else |
07bf635f | 1032 | { |
84593cae | 1033 | int x_offset = x + h_spacing + shadow; |
07bf635f | 1034 | char* display_string = resource_widget_value (mw, val); |
be06a3df GM |
1035 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, True, |
1036 | False); | |
84593cae PR |
1037 | |
1038 | /* Deal with centering a menu title. */ | |
1039 | if (!horizontal_p && !val->contents && !val->call_data) | |
1040 | { | |
1041 | int l = string_width (mw, display_string); | |
1042 | ||
1043 | if (width > l) | |
1044 | x_offset = (width - l) >> 1; | |
1045 | } | |
be06a3df GM |
1046 | else if (!horizontal_p && ws->button_width) |
1047 | x_offset += ws->button_width; | |
5c520e0a SS |
1048 | |
1049 | ||
423a3f59 | 1050 | #ifdef HAVE_X_I18N |
2015c054 JD |
1051 | if (mw->menu.fontSet) |
1052 | XmbDrawString (XtDisplay (mw), ws->window, mw->menu.fontSet, | |
1053 | text_gc, x_offset, | |
1054 | y + v_spacing + shadow + font_ascent, | |
1055 | display_string, strlen (display_string)); | |
1056 | else | |
423a3f59 | 1057 | #endif |
2015c054 | 1058 | XDrawString (XtDisplay (mw), ws->window, |
423a3f59 | 1059 | text_gc, x_offset, |
07bf635f RS |
1060 | y + v_spacing + shadow + font_ascent, |
1061 | display_string, strlen (display_string)); | |
5c520e0a | 1062 | |
07bf635f RS |
1063 | if (!horizontal_p) |
1064 | { | |
be06a3df GM |
1065 | if (val->button_type == BUTTON_TYPE_TOGGLE) |
1066 | draw_toggle (mw, ws->window, x, y + v_spacing + shadow, | |
1067 | val->selected); | |
1068 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
1069 | draw_radio (mw, ws->window, x, y + v_spacing + shadow, | |
1070 | val->selected); | |
5c520e0a | 1071 | |
07bf635f RS |
1072 | if (val->contents) |
1073 | { | |
1074 | int a_w = arrow_width (mw); | |
1075 | draw_arrow (mw, ws->window, deco_gc, | |
be06a3df | 1076 | x + width - a_w |
5c520e0a | 1077 | - mw->menu.horizontal_spacing |
d398028f | 1078 | - mw->menu.shadow_thickness, |
be06a3df GM |
1079 | y + v_spacing + shadow, a_w, |
1080 | highlighted_p); | |
07bf635f RS |
1081 | } |
1082 | else if (val->key) | |
1083 | { | |
423a3f59 | 1084 | #ifdef HAVE_X_I18N |
2015c054 JD |
1085 | if (mw->menu.fontSet) |
1086 | XmbDrawString (XtDisplay (mw), ws->window, | |
1087 | mw->menu.fontSet, | |
1088 | text_gc, | |
1089 | x + label_width + mw->menu.arrow_spacing, | |
1090 | y + v_spacing + shadow + font_ascent, | |
1091 | val->key, strlen (val->key)); | |
1092 | else | |
423a3f59 | 1093 | #endif |
2015c054 | 1094 | XDrawString (XtDisplay (mw), ws->window, |
423a3f59 | 1095 | text_gc, |
07bf635f RS |
1096 | x + label_width + mw->menu.arrow_spacing, |
1097 | y + v_spacing + shadow + font_ascent, | |
1098 | val->key, strlen (val->key)); | |
1099 | } | |
1100 | } | |
d398028f PR |
1101 | else |
1102 | { | |
5c520e0a | 1103 | XDrawRectangle (XtDisplay (mw), ws->window, |
d398028f PR |
1104 | mw->menu.background_gc, |
1105 | x + shadow, y + shadow, | |
1106 | label_width + h_spacing - 1, | |
423a3f59 | 1107 | font_height + 2 * v_spacing - 1); |
d398028f | 1108 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, |
be06a3df | 1109 | True, False); |
d398028f | 1110 | } |
07bf635f RS |
1111 | |
1112 | if (highlighted_p) | |
be06a3df GM |
1113 | draw_shadow_rectangle (mw, ws->window, x, y, width, height, False, |
1114 | False); | |
07bf635f RS |
1115 | } |
1116 | } | |
5c520e0a | 1117 | |
07bf635f RS |
1118 | where->x += width; |
1119 | where->y += height; | |
1120 | } | |
1121 | ||
1122 | static void | |
d398028f PR |
1123 | display_menu (mw, level, just_compute_p, highlighted_pos, hit, hit_return, |
1124 | this, that) | |
1125 | XlwMenuWidget mw; | |
1126 | int level; | |
1127 | Boolean just_compute_p; | |
1128 | XPoint* highlighted_pos; | |
1129 | XPoint* hit; | |
1130 | widget_value** hit_return; | |
1131 | widget_value* this; | |
1132 | widget_value* that; | |
07bf635f RS |
1133 | { |
1134 | widget_value* val; | |
1135 | widget_value* following_item; | |
1136 | window_state* ws; | |
1137 | XPoint where; | |
1138 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
1139 | int highlighted_p; | |
1140 | int just_compute_this_one_p; | |
ccc1cac0 RS |
1141 | /* This is set nonzero if the element containing HIGHLIGHTED_POS |
1142 | is disabled, so that we do not return any subsequent element either. */ | |
1143 | int no_return = 0; | |
be06a3df | 1144 | enum menu_separator separator; |
07bf635f RS |
1145 | |
1146 | if (level >= mw->menu.old_depth) | |
be06a3df | 1147 | abort_gracefully ((Widget) mw); |
07bf635f RS |
1148 | |
1149 | if (level < mw->menu.old_depth - 1) | |
1150 | following_item = mw->menu.old_stack [level + 1]; | |
5c520e0a | 1151 | else |
07bf635f RS |
1152 | following_item = NULL; |
1153 | ||
1154 | if (hit) | |
1155 | *hit_return = NULL; | |
1156 | ||
1157 | where.x = 0; | |
1158 | where.y = 0; | |
1159 | ||
1160 | ws = &mw->menu.windows [level]; | |
1161 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
1162 | { | |
1163 | highlighted_p = val == following_item; | |
1164 | if (highlighted_p && highlighted_pos) | |
1165 | { | |
1166 | if (horizontal_p) | |
1167 | highlighted_pos->x = where.x; | |
1168 | else | |
1169 | highlighted_pos->y = where.y; | |
1170 | } | |
5c520e0a | 1171 | |
07bf635f RS |
1172 | just_compute_this_one_p = |
1173 | just_compute_p || ((this || that) && val != this && val != that); | |
1174 | ||
1175 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, | |
1176 | just_compute_this_one_p); | |
1177 | ||
1178 | if (highlighted_p && highlighted_pos) | |
1179 | { | |
1180 | if (horizontal_p) | |
1181 | highlighted_pos->y = where.y; | |
1182 | else | |
1183 | highlighted_pos->x = where.x; | |
1184 | } | |
1185 | ||
1186 | if (hit | |
1187 | && !*hit_return | |
1188 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
be06a3df | 1189 | && !lw_separator_p (val->name, &separator, 0) |
ccc1cac0 RS |
1190 | && !no_return) |
1191 | { | |
1192 | if (val->enabled) | |
1193 | *hit_return = val; | |
1ecd5086 JD |
1194 | else |
1195 | no_return = 1; | |
1196 | if (mw->menu.inside_entry != val) | |
1197 | { | |
1198 | if (mw->menu.inside_entry) | |
1199 | XtCallCallbackList ((Widget)mw, mw->menu.leave, | |
1200 | (XtPointer) mw->menu.inside_entry); | |
1201 | mw->menu.inside_entry = val; | |
1202 | XtCallCallbackList ((Widget)mw, mw->menu.enter, | |
1203 | (XtPointer) mw->menu.inside_entry); | |
1204 | } | |
ccc1cac0 | 1205 | } |
07bf635f RS |
1206 | |
1207 | if (horizontal_p) | |
1208 | where.y = 0; | |
1209 | else | |
1210 | where.x = 0; | |
1211 | } | |
5c520e0a | 1212 | |
07bf635f | 1213 | if (!just_compute_p) |
be06a3df GM |
1214 | draw_shadow_rectangle (mw, ws->window, 0, 0, ws->width, ws->height, |
1215 | False, False); | |
07bf635f RS |
1216 | } |
1217 | ||
1218 | \f/* Motion code */ | |
1219 | static void | |
d398028f PR |
1220 | set_new_state (mw, val, level) |
1221 | XlwMenuWidget mw; | |
1222 | widget_value* val; | |
1223 | int level; | |
07bf635f RS |
1224 | { |
1225 | int i; | |
5c520e0a | 1226 | |
07bf635f RS |
1227 | mw->menu.new_depth = 0; |
1228 | for (i = 0; i < level; i++) | |
1229 | push_new_stack (mw, mw->menu.old_stack [i]); | |
1230 | push_new_stack (mw, val); | |
1231 | } | |
1232 | ||
1233 | static void | |
d398028f PR |
1234 | make_windows_if_needed (mw, n) |
1235 | XlwMenuWidget mw; | |
1236 | int n; | |
07bf635f RS |
1237 | { |
1238 | int i; | |
1239 | int start_at; | |
1240 | XSetWindowAttributes xswa; | |
1241 | int mask; | |
1242 | Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); | |
1243 | window_state* windows; | |
5c520e0a | 1244 | |
07bf635f RS |
1245 | if (mw->menu.windows_length >= n) |
1246 | return; | |
1247 | ||
1248 | xswa.save_under = True; | |
1249 | xswa.override_redirect = True; | |
1250 | xswa.background_pixel = mw->core.background_pixel; | |
1251 | xswa.border_pixel = mw->core.border_pixel; | |
1252 | xswa.event_mask = | |
d398028f | 1253 | ExposureMask | PointerMotionMask | PointerMotionHintMask |
07bf635f RS |
1254 | | ButtonReleaseMask | ButtonPressMask; |
1255 | xswa.cursor = mw->menu.cursor_shape; | |
1256 | mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
1257 | | CWEventMask | CWCursor; | |
5c520e0a | 1258 | |
07bf635f RS |
1259 | if (!mw->menu.windows) |
1260 | { | |
1261 | mw->menu.windows = | |
1262 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
1263 | start_at = 0; | |
1264 | } | |
1265 | else | |
1266 | { | |
1267 | mw->menu.windows = | |
1268 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
1269 | n * sizeof (window_state)); | |
1270 | start_at = mw->menu.windows_length; | |
1271 | } | |
1272 | mw->menu.windows_length = n; | |
1273 | ||
1274 | windows = mw->menu.windows; | |
1275 | ||
1276 | for (i = start_at; i < n; i++) | |
1277 | { | |
1278 | windows [i].x = 0; | |
1279 | windows [i].y = 0; | |
1280 | windows [i].width = 1; | |
1281 | windows [i].height = 1; | |
1282 | windows [i].window = | |
1283 | XCreateWindow (XtDisplay (mw), root, 0, 0, 1, 1, | |
1284 | 0, 0, CopyFromParent, CopyFromParent, mask, &xswa); | |
1285 | } | |
1286 | } | |
1287 | ||
2a692ba4 GM |
1288 | /* Value is non-zero if WINDOW is part of menu bar widget W. */ |
1289 | ||
1290 | int | |
1291 | xlwmenu_window_p (w, window) | |
1292 | Widget w; | |
1293 | Window window; | |
1294 | { | |
1295 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1296 | int i; | |
177c0ea7 | 1297 | |
2a692ba4 GM |
1298 | for (i = 0; i < mw->menu.windows_length; ++i) |
1299 | if (window == mw->menu.windows[i].window) | |
1300 | break; | |
1301 | ||
1302 | return i < mw->menu.windows_length; | |
1303 | } | |
1304 | ||
07bf635f RS |
1305 | /* Make the window fit in the screen */ |
1306 | static void | |
d398028f PR |
1307 | fit_to_screen (mw, ws, previous_ws, horizontal_p) |
1308 | XlwMenuWidget mw; | |
1309 | window_state* ws; | |
1310 | window_state* previous_ws; | |
1311 | Boolean horizontal_p; | |
07bf635f | 1312 | { |
ccf589a6 RS |
1313 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
1314 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
1315 | /* 1 if we are unable to avoid an overlap between |
1316 | this menu and the parent menu in the X dimension. */ | |
1317 | int horizontal_overlap = 0; | |
07bf635f RS |
1318 | |
1319 | if (ws->x < 0) | |
1320 | ws->x = 0; | |
1321 | else if (ws->x + ws->width > screen_width) | |
1322 | { | |
1323 | if (!horizontal_p) | |
b7fa4a06 MB |
1324 | /* The addition of shadow-thickness for a sub-menu's position is |
1325 | to reflect a similar adjustment when the menu is displayed to | |
1326 | the right of the invoking menu-item; it makes the sub-menu | |
1327 | look more `attached' to the menu-item. */ | |
1328 | ws->x = previous_ws->x - ws->width + mw->menu.shadow_thickness; | |
07bf635f RS |
1329 | else |
1330 | ws->x = screen_width - ws->width; | |
525b8232 | 1331 | if (ws->x < 0) |
1ba46f7d RS |
1332 | { |
1333 | ws->x = 0; | |
1334 | horizontal_overlap = 1; | |
1335 | } | |
1336 | } | |
1337 | /* If we overlap in X, try to avoid overlap in Y. */ | |
1338 | if (horizontal_overlap | |
1339 | && ws->y < previous_ws->y + previous_ws->height | |
1340 | && previous_ws->y < ws->y + ws->height) | |
1341 | { | |
1342 | /* Put this menu right below or right above PREVIOUS_WS | |
1343 | if there's room. */ | |
1344 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
1345 | ws->y = previous_ws->y + previous_ws->height; | |
1346 | else if (previous_ws->y - ws->height > 0) | |
1347 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 1348 | } |
1ba46f7d | 1349 | |
07bf635f RS |
1350 | if (ws->y < 0) |
1351 | ws->y = 0; | |
1352 | else if (ws->y + ws->height > screen_height) | |
1353 | { | |
1354 | if (horizontal_p) | |
1355 | ws->y = previous_ws->y - ws->height; | |
1356 | else | |
1357 | ws->y = screen_height - ws->height; | |
5c520e0a | 1358 | if (ws->y < 0) |
525b8232 | 1359 | ws->y = 0; |
07bf635f RS |
1360 | } |
1361 | } | |
1362 | ||
1363 | /* Updates old_stack from new_stack and redisplays. */ | |
1364 | static void | |
d398028f PR |
1365 | remap_menubar (mw) |
1366 | XlwMenuWidget mw; | |
07bf635f RS |
1367 | { |
1368 | int i; | |
1369 | int last_same; | |
1370 | XPoint selection_position; | |
1371 | int old_depth = mw->menu.old_depth; | |
1372 | int new_depth = mw->menu.new_depth; | |
1373 | widget_value** old_stack; | |
1374 | widget_value** new_stack; | |
1375 | window_state* windows; | |
1376 | widget_value* old_selection; | |
1377 | widget_value* new_selection; | |
1378 | ||
1379 | /* Check that enough windows and old_stack are ready. */ | |
1380 | make_windows_if_needed (mw, new_depth); | |
1381 | make_old_stack_space (mw, new_depth); | |
1382 | windows = mw->menu.windows; | |
1383 | old_stack = mw->menu.old_stack; | |
1384 | new_stack = mw->menu.new_stack; | |
1385 | ||
1386 | /* compute the last identical different entry */ | |
1387 | for (i = 1; i < old_depth && i < new_depth; i++) | |
1388 | if (old_stack [i] != new_stack [i]) | |
1389 | break; | |
1390 | last_same = i - 1; | |
1391 | ||
1392 | /* Memorize the previously selected item to be able to refresh it */ | |
1393 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
1394 | if (old_selection && !old_selection->enabled) | |
1395 | old_selection = NULL; | |
1396 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
1397 | if (new_selection && !new_selection->enabled) | |
1398 | new_selection = NULL; | |
1399 | ||
d6fd6371 GM |
1400 | /* Call callback when the hightlighted item changes. */ |
1401 | if (old_selection || new_selection) | |
1402 | XtCallCallbackList ((Widget)mw, mw->menu.highlight, | |
1403 | (XtPointer) new_selection); | |
1404 | ||
07bf635f RS |
1405 | /* updates old_state from new_state. It has to be done now because |
1406 | display_menu (called below) uses the old_stack to know what to display. */ | |
1407 | for (i = last_same + 1; i < new_depth; i++) | |
1408 | old_stack [i] = new_stack [i]; | |
1409 | mw->menu.old_depth = new_depth; | |
1410 | ||
908ff139 | 1411 | /* refresh the last selection */ |
07bf635f RS |
1412 | selection_position.x = 0; |
1413 | selection_position.y = 0; | |
1414 | display_menu (mw, last_same, new_selection == old_selection, | |
1415 | &selection_position, NULL, NULL, old_selection, new_selection); | |
1416 | ||
1ba46f7d RS |
1417 | /* Now place the new menus. */ |
1418 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 1419 | { |
1ba46f7d RS |
1420 | window_state *previous_ws = &windows[i - 1]; |
1421 | window_state *ws = &windows[i]; | |
07bf635f | 1422 | |
be06a3df GM |
1423 | ws->x = (previous_ws->x + selection_position.x |
1424 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1425 | if (mw->menu.horizontal && i == 1) |
be06a3df GM |
1426 | ws->x += mw->menu.margin; |
1427 | ||
1428 | #if 0 | |
07bf635f RS |
1429 | if (!mw->menu.horizontal || i > 1) |
1430 | ws->x += mw->menu.shadow_thickness; | |
be06a3df | 1431 | #endif |
5c520e0a | 1432 | |
be06a3df GM |
1433 | ws->y = (previous_ws->y + selection_position.y |
1434 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1435 | if (mw->menu.horizontal && i == 1) |
be06a3df | 1436 | ws->y += mw->menu.margin; |
07bf635f RS |
1437 | |
1438 | size_menu (mw, i); | |
1439 | ||
1440 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
1441 | ||
1442 | XClearWindow (XtDisplay (mw), ws->window); | |
1443 | XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y, | |
1444 | ws->width, ws->height); | |
1445 | XMapRaised (XtDisplay (mw), ws->window); | |
1446 | display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL); | |
1447 | } | |
1448 | ||
1449 | /* unmap the menus that popped down */ | |
1450 | for (i = new_depth - 1; i < old_depth; i++) | |
fa74535d | 1451 | if (i >= new_depth || (i > 0 && !new_stack[i]->contents)) |
1ba46f7d | 1452 | XUnmapWindow (XtDisplay (mw), windows[i].window); |
07bf635f RS |
1453 | } |
1454 | ||
1455 | static Boolean | |
d398028f PR |
1456 | motion_event_is_in_menu (mw, ev, level, relative_pos) |
1457 | XlwMenuWidget mw; | |
1458 | XMotionEvent* ev; | |
1459 | int level; | |
1460 | XPoint* relative_pos; | |
07bf635f RS |
1461 | { |
1462 | window_state* ws = &mw->menu.windows [level]; | |
4f08464c RS |
1463 | int shadow = level == 0 ? 0 : mw->menu.shadow_thickness; |
1464 | int x = ws->x + shadow; | |
1465 | int y = ws->y + shadow; | |
07bf635f RS |
1466 | relative_pos->x = ev->x_root - x; |
1467 | relative_pos->y = ev->y_root - y; | |
4f08464c | 1468 | return (x - shadow < ev->x_root && ev->x_root < x + ws->width |
1ecd5086 | 1469 | && y - shadow < ev->y_root && ev->y_root < y + ws->height); |
07bf635f RS |
1470 | } |
1471 | ||
1472 | static Boolean | |
d398028f PR |
1473 | map_event_to_widget_value (mw, ev, val, level) |
1474 | XlwMenuWidget mw; | |
1475 | XMotionEvent* ev; | |
1476 | widget_value** val; | |
1477 | int* level; | |
07bf635f RS |
1478 | { |
1479 | int i; | |
1480 | XPoint relative_pos; | |
1481 | window_state* ws; | |
1ecd5086 | 1482 | int inside = 0; |
07bf635f RS |
1483 | |
1484 | *val = NULL; | |
5c520e0a | 1485 | |
07bf635f RS |
1486 | /* Find the window */ |
1487 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
1488 | { | |
1489 | ws = &mw->menu.windows [i]; | |
1490 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
1491 | { | |
1ecd5086 | 1492 | inside = 1; |
07bf635f RS |
1493 | display_menu (mw, i, True, NULL, &relative_pos, val, NULL, NULL); |
1494 | ||
1495 | if (*val) | |
1496 | { | |
1497 | *level = i + 1; | |
1498 | return True; | |
1499 | } | |
1500 | } | |
1501 | } | |
1ecd5086 JD |
1502 | |
1503 | if (!inside) | |
1504 | { | |
1505 | if (mw->menu.inside_entry != NULL) | |
1506 | XtCallCallbackList ((Widget)mw, mw->menu.leave, | |
1507 | (XtPointer) mw->menu.inside_entry); | |
1508 | mw->menu.inside_entry = NULL; | |
1509 | } | |
1510 | ||
07bf635f RS |
1511 | return False; |
1512 | } | |
1513 | ||
1514 | \f/* Procedures */ | |
1515 | static void | |
d398028f PR |
1516 | make_drawing_gcs (mw) |
1517 | XlwMenuWidget mw; | |
07bf635f RS |
1518 | { |
1519 | XGCValues xgcv; | |
ef93458b | 1520 | float scale; |
2015c054 | 1521 | XtGCMask mask = GCForeground | GCBackground; |
07bf635f | 1522 | |
2015c054 JD |
1523 | #ifdef HAVE_X_I18N |
1524 | if (!mw->menu.fontSet) | |
1525 | { | |
1526 | xgcv.font = mw->menu.font->fid; | |
1527 | mask |= GCFont; | |
1528 | } | |
1529 | #else | |
07bf635f | 1530 | xgcv.font = mw->menu.font->fid; |
2015c054 | 1531 | mask |= GCFont; |
423a3f59 | 1532 | #endif |
07bf635f RS |
1533 | xgcv.foreground = mw->menu.foreground; |
1534 | xgcv.background = mw->core.background_pixel; | |
2015c054 | 1535 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1536 | |
07bf635f | 1537 | xgcv.foreground = mw->menu.button_foreground; |
2015c054 | 1538 | mw->menu.button_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1539 | |
07bf635f | 1540 | xgcv.background = mw->core.background_pixel; |
8b71a9ca PJ |
1541 | |
1542 | #define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff)) | |
1543 | ||
1544 | /* Allocate color for disabled menu-items. */ | |
ef93458b | 1545 | mw->menu.disabled_foreground = mw->menu.foreground; |
8b71a9ca | 1546 | if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel)) |
ef93458b | 1547 | scale = 2.3; |
8b71a9ca | 1548 | else |
ef93458b | 1549 | scale = 0.55; |
8b71a9ca PJ |
1550 | |
1551 | x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw), | |
1552 | mw->core.colormap, | |
ef93458b PJ |
1553 | &mw->menu.disabled_foreground, |
1554 | scale, | |
8b71a9ca | 1555 | 0x8000); |
8b71a9ca PJ |
1556 | |
1557 | if (mw->menu.foreground == mw->menu.disabled_foreground | |
1558 | || mw->core.background_pixel == mw->menu.disabled_foreground) | |
1559 | { | |
1560 | /* Too few colors, use stipple. */ | |
1561 | xgcv.foreground = mw->menu.foreground; | |
1562 | xgcv.fill_style = FillStippled; | |
1563 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1564 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1565 | | GCFillStyle | GCStipple, &xgcv); |
8b71a9ca PJ |
1566 | } |
1567 | else | |
1568 | { | |
1569 | /* Many colors available, use disabled pixel. */ | |
1570 | xgcv.foreground = mw->menu.disabled_foreground; | |
2015c054 | 1571 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
8b71a9ca | 1572 | } |
5c520e0a | 1573 | |
07bf635f RS |
1574 | xgcv.foreground = mw->menu.button_foreground; |
1575 | xgcv.background = mw->core.background_pixel; | |
1576 | xgcv.fill_style = FillStippled; | |
1577 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1578 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1579 | | GCFillStyle | GCStipple, &xgcv); |
5c520e0a | 1580 | |
07bf635f RS |
1581 | xgcv.foreground = mw->core.background_pixel; |
1582 | xgcv.background = mw->menu.foreground; | |
2015c054 | 1583 | mw->menu.background_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
07bf635f RS |
1584 | } |
1585 | ||
1586 | static void | |
d398028f PR |
1587 | release_drawing_gcs (mw) |
1588 | XlwMenuWidget mw; | |
07bf635f RS |
1589 | { |
1590 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1591 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
8b71a9ca | 1592 | XtReleaseGC ((Widget) mw, mw->menu.disabled_gc); |
07bf635f RS |
1593 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); |
1594 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1595 | /* let's get some segvs if we try to use these... */ | |
1596 | mw->menu.foreground_gc = (GC) -1; | |
1597 | mw->menu.button_gc = (GC) -1; | |
8b71a9ca | 1598 | mw->menu.disabled_gc = (GC) -1; |
07bf635f RS |
1599 | mw->menu.inactive_button_gc = (GC) -1; |
1600 | mw->menu.background_gc = (GC) -1; | |
1601 | } | |
1602 | ||
1603 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ | |
1604 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1605 | ||
1606 | static void | |
d398028f PR |
1607 | make_shadow_gcs (mw) |
1608 | XlwMenuWidget mw; | |
07bf635f RS |
1609 | { |
1610 | XGCValues xgcv; | |
1611 | unsigned long pm = 0; | |
1612 | Display *dpy = XtDisplay ((Widget) mw); | |
be06a3df | 1613 | Screen *screen = XtScreen ((Widget) mw); |
b0404f9f | 1614 | Colormap cmap = mw->core.colormap; |
07bf635f RS |
1615 | XColor topc, botc; |
1616 | int top_frobbed = 0, bottom_frobbed = 0; | |
1617 | ||
bba2a923 GM |
1618 | mw->menu.free_top_shadow_color_p = 0; |
1619 | mw->menu.free_bottom_shadow_color_p = 0; | |
1620 | ||
07bf635f RS |
1621 | if (mw->menu.top_shadow_color == -1) |
1622 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
bba2a923 GM |
1623 | else |
1624 | mw->menu.top_shadow_color = mw->menu.top_shadow_color; | |
5c520e0a | 1625 | |
07bf635f RS |
1626 | if (mw->menu.bottom_shadow_color == -1) |
1627 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
bba2a923 GM |
1628 | else |
1629 | mw->menu.bottom_shadow_color = mw->menu.bottom_shadow_color; | |
07bf635f RS |
1630 | |
1631 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1632 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1633 | { | |
1634 | topc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1635 | #ifdef emacs |
1636 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1637 | &topc.pixel, | |
1638 | 1.2, 0x8000)) | |
1639 | #else | |
07bf635f RS |
1640 | XQueryColor (dpy, cmap, &topc); |
1641 | /* don't overflow/wrap! */ | |
1642 | topc.red = MINL (65535, topc.red * 1.2); | |
1643 | topc.green = MINL (65535, topc.green * 1.2); | |
1644 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1645 | if (XAllocColor (dpy, cmap, &topc)) | |
be06a3df | 1646 | #endif |
07bf635f RS |
1647 | { |
1648 | mw->menu.top_shadow_color = topc.pixel; | |
bba2a923 | 1649 | mw->menu.free_top_shadow_color_p = 1; |
07bf635f RS |
1650 | top_frobbed = 1; |
1651 | } | |
1652 | } | |
1653 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1654 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1655 | { | |
1656 | botc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1657 | #ifdef emacs |
1658 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1659 | &botc.pixel, | |
1660 | 0.6, 0x4000)) | |
1661 | #else | |
07bf635f RS |
1662 | XQueryColor (dpy, cmap, &botc); |
1663 | botc.red *= 0.6; | |
1664 | botc.green *= 0.6; | |
1665 | botc.blue *= 0.6; | |
1666 | if (XAllocColor (dpy, cmap, &botc)) | |
be06a3df | 1667 | #endif |
07bf635f RS |
1668 | { |
1669 | mw->menu.bottom_shadow_color = botc.pixel; | |
bba2a923 | 1670 | mw->menu.free_bottom_shadow_color_p = 1; |
07bf635f RS |
1671 | bottom_frobbed = 1; |
1672 | } | |
1673 | } | |
1674 | ||
1675 | if (top_frobbed && bottom_frobbed) | |
1676 | { | |
65c0ae05 | 1677 | if (topc.pixel == botc.pixel) |
07bf635f RS |
1678 | { |
1679 | if (botc.pixel == mw->menu.foreground) | |
fc8fefed | 1680 | { |
bba2a923 GM |
1681 | if (mw->menu.free_top_shadow_color_p) |
1682 | { | |
1683 | x_free_dpy_colors (dpy, screen, cmap, | |
1684 | &mw->menu.top_shadow_color, 1); | |
1685 | mw->menu.free_top_shadow_color_p = 0; | |
1686 | } | |
1687 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
fc8fefed | 1688 | } |
07bf635f | 1689 | else |
fc8fefed | 1690 | { |
bba2a923 GM |
1691 | if (mw->menu.free_bottom_shadow_color_p) |
1692 | { | |
1693 | x_free_dpy_colors (dpy, screen, cmap, | |
1694 | &mw->menu.bottom_shadow_color, 1); | |
1695 | mw->menu.free_bottom_shadow_color_p = 0; | |
1696 | } | |
1697 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
fc8fefed | 1698 | } |
07bf635f RS |
1699 | } |
1700 | } | |
1701 | ||
1702 | if (!mw->menu.top_shadow_pixmap && | |
1703 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1704 | { | |
1705 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1706 | if (mw->menu.free_top_shadow_color_p) |
1707 | { | |
1708 | x_free_dpy_colors (dpy, screen, cmap, &mw->menu.top_shadow_color, 1); | |
1709 | mw->menu.free_top_shadow_color_p = 0; | |
1710 | } | |
1711 | mw->menu.top_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1712 | } |
1713 | if (!mw->menu.bottom_shadow_pixmap && | |
1714 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1715 | { | |
1716 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1717 | if (mw->menu.free_bottom_shadow_color_p) |
1718 | { | |
1719 | x_free_dpy_colors (dpy, screen, cmap, | |
1720 | &mw->menu.bottom_shadow_color, 1); | |
1721 | mw->menu.free_bottom_shadow_color_p = 0; | |
1722 | } | |
1723 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1724 | } |
1725 | ||
1726 | xgcv.fill_style = FillStippled; | |
1727 | xgcv.foreground = mw->menu.top_shadow_color; | |
1728 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1729 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1730 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1731 | ||
1732 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1733 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1734 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1735 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1736 | } | |
1737 | ||
1738 | ||
1739 | static void | |
d398028f PR |
1740 | release_shadow_gcs (mw) |
1741 | XlwMenuWidget mw; | |
07bf635f | 1742 | { |
fc8fefed GM |
1743 | Display *dpy = XtDisplay ((Widget) mw); |
1744 | Screen *screen = XtScreen ((Widget) mw); | |
1745 | Colormap cmap = mw->core.colormap; | |
1746 | Pixel px[2]; | |
bba2a923 GM |
1747 | int i = 0; |
1748 | ||
1749 | if (mw->menu.free_top_shadow_color_p) | |
1750 | px[i++] = mw->menu.top_shadow_color; | |
1751 | if (mw->menu.free_bottom_shadow_color_p) | |
1752 | px[i++] = mw->menu.bottom_shadow_color; | |
1753 | if (i > 0) | |
1754 | x_free_dpy_colors (dpy, screen, cmap, px, i); | |
5c520e0a | 1755 | |
07bf635f RS |
1756 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); |
1757 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1758 | } | |
1759 | ||
1760 | static void | |
47d52240 | 1761 | XlwMenuInitialize (request, mw, args, num_args) |
d398028f | 1762 | Widget request; |
47d52240 | 1763 | XlwMenuWidget mw; |
d398028f PR |
1764 | ArgList args; |
1765 | Cardinal *num_args; | |
07bf635f RS |
1766 | { |
1767 | /* Get the GCs and the widget size */ | |
5c520e0a | 1768 | |
07bf635f RS |
1769 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); |
1770 | Display* display = XtDisplay (mw); | |
5c520e0a | 1771 | |
d398028f PR |
1772 | #if 0 |
1773 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1774 | ||
1775 | /* _XtCreate is freeing the object that was passed to us, | |
1776 | so make a copy that we will actually keep. */ | |
1777 | lwlib_bcopy (mw->menu.contents, tem, sizeof (widget_value)); | |
1778 | mw->menu.contents = tem; | |
1779 | #endif | |
1780 | ||
07bf635f RS |
1781 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
1782 | mw->menu.cursor = mw->menu.cursor_shape; | |
5c520e0a | 1783 | |
a504c8fa | 1784 | mw->menu.gray_pixmap |
f1c16db4 GM |
1785 | = XCreatePixmapFromBitmapData (display, window, gray_bitmap_bits, |
1786 | gray_bitmap_width, gray_bitmap_height, | |
a504c8fa | 1787 | (unsigned long)1, (unsigned long)0, 1); |
5c520e0a | 1788 | |
47d52240 RS |
1789 | /* I don't understand why this ends up 0 sometimes, |
1790 | but it does. This kludge works around it. | |
1791 | Can anyone find a real fix? -- rms. */ | |
1792 | if (mw->menu.font == 0) | |
1793 | mw->menu.font = xlwmenu_default_font; | |
2015c054 JD |
1794 | #ifdef HAVE_X_I18N |
1795 | if (mw->menu.fontSet) | |
1796 | mw->menu.font_extents = XExtentsOfFontSet (mw->menu.fontSet); | |
423a3f59 SM |
1797 | #endif |
1798 | ||
07bf635f RS |
1799 | make_drawing_gcs (mw); |
1800 | make_shadow_gcs (mw); | |
5c520e0a | 1801 | |
07bf635f | 1802 | mw->menu.popped_up = False; |
5c520e0a | 1803 | |
07bf635f RS |
1804 | mw->menu.old_depth = 1; |
1805 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1806 | mw->menu.old_stack_length = 1; | |
1807 | mw->menu.old_stack [0] = mw->menu.contents; | |
5c520e0a | 1808 | |
07bf635f RS |
1809 | mw->menu.new_depth = 0; |
1810 | mw->menu.new_stack = 0; | |
1811 | mw->menu.new_stack_length = 0; | |
1812 | push_new_stack (mw, mw->menu.contents); | |
5c520e0a | 1813 | |
07bf635f RS |
1814 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); |
1815 | mw->menu.windows_length = 1; | |
1816 | mw->menu.windows [0].x = 0; | |
1817 | mw->menu.windows [0].y = 0; | |
1818 | mw->menu.windows [0].width = 0; | |
1819 | mw->menu.windows [0].height = 0; | |
1820 | size_menu (mw, 0); | |
5c520e0a | 1821 | |
07bf635f RS |
1822 | mw->core.width = mw->menu.windows [0].width; |
1823 | mw->core.height = mw->menu.windows [0].height; | |
1824 | } | |
1825 | ||
1826 | static void | |
1827 | XlwMenuClassInitialize () | |
1828 | { | |
1829 | } | |
1830 | ||
1831 | static void | |
d398028f PR |
1832 | XlwMenuRealize (w, valueMask, attributes) |
1833 | Widget w; | |
1834 | Mask *valueMask; | |
1835 | XSetWindowAttributes *attributes; | |
07bf635f RS |
1836 | { |
1837 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1838 | XSetWindowAttributes xswa; | |
1839 | int mask; | |
1840 | ||
1841 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1842 | (w, valueMask, attributes); | |
1843 | ||
1844 | xswa.save_under = True; | |
1845 | xswa.cursor = mw->menu.cursor_shape; | |
1846 | mask = CWSaveUnder | CWCursor; | |
2dfa0fac KL |
1847 | /* I sometimes get random BadCursor errors while creating the first |
1848 | frame on a display. I can not find their reason, but they are | |
1849 | annoying so for now let's ignore any errors here. -- lorentey */ | |
1850 | #ifdef emacs | |
16b55533 | 1851 | x_catch_errors (XtDisplay (w)); |
2dfa0fac | 1852 | #endif |
07bf635f | 1853 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); |
2dfa0fac | 1854 | #ifdef emacs |
16b55533 | 1855 | x_uncatch_errors (); |
2dfa0fac | 1856 | #endif |
07bf635f RS |
1857 | |
1858 | mw->menu.windows [0].window = XtWindow (w); | |
1859 | mw->menu.windows [0].x = w->core.x; | |
1860 | mw->menu.windows [0].y = w->core.y; | |
1861 | mw->menu.windows [0].width = w->core.width; | |
1862 | mw->menu.windows [0].height = w->core.height; | |
1863 | } | |
1864 | ||
1865 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
1866 | receives expose events through Xt. So we repaint all the other panes | |
1867 | when receiving an Expose event. */ | |
5c520e0a | 1868 | static void |
d398028f PR |
1869 | XlwMenuRedisplay (w, ev, region) |
1870 | Widget w; | |
1871 | XEvent* ev; | |
1872 | Region region; | |
07bf635f RS |
1873 | { |
1874 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1875 | int i; | |
1876 | ||
d398028f PR |
1877 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
1878 | If the submenu has been destroyed, set the depth back to 1. */ | |
1879 | if (submenu_destroyed) | |
1880 | { | |
1881 | mw->menu.old_depth = 1; | |
1882 | submenu_destroyed = 0; | |
1883 | } | |
1884 | ||
07bf635f RS |
1885 | for (i = 0; i < mw->menu.old_depth; i++) |
1886 | display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL); | |
1887 | } | |
1888 | ||
f3c9e544 GM |
1889 | |
1890 | /* Part of a hack to make the menu redisplay when a tooltip frame | |
1891 | over a menu item is unmapped. */ | |
1892 | ||
1893 | void | |
1894 | xlwmenu_redisplay (w) | |
1895 | Widget w; | |
1896 | { | |
1897 | XlwMenuRedisplay (w, NULL, None); | |
1898 | } | |
1899 | ||
5c520e0a | 1900 | static void |
d398028f PR |
1901 | XlwMenuDestroy (w) |
1902 | Widget w; | |
07bf635f RS |
1903 | { |
1904 | int i; | |
1905 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1906 | ||
d398028f | 1907 | if (pointer_grabbed) |
4db7db7d | 1908 | ungrab_all ((Widget)w, CurrentTime); |
d398028f PR |
1909 | pointer_grabbed = 0; |
1910 | ||
1911 | submenu_destroyed = 1; | |
1912 | ||
07bf635f RS |
1913 | release_drawing_gcs (mw); |
1914 | release_shadow_gcs (mw); | |
1915 | ||
1916 | /* this doesn't come from the resource db but is created explicitly | |
1917 | so we must free it ourselves. */ | |
1918 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
1919 | mw->menu.gray_pixmap = (Pixmap) -1; | |
1920 | ||
d398028f PR |
1921 | #if 0 |
1922 | /* Do free mw->menu.contents because nowadays we copy it | |
1923 | during initialization. */ | |
1924 | XtFree (mw->menu.contents); | |
1925 | #endif | |
1926 | ||
07bf635f RS |
1927 | /* Don't free mw->menu.contents because that comes from our creator. |
1928 | The `*_stack' elements are just pointers into `contents' so leave | |
1929 | that alone too. But free the stacks themselves. */ | |
1930 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
1931 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
1932 | ||
1933 | /* Remember, you can't free anything that came from the resource | |
1934 | database. This includes: | |
1935 | mw->menu.cursor | |
1936 | mw->menu.top_shadow_pixmap | |
1937 | mw->menu.bottom_shadow_pixmap | |
1938 | mw->menu.font | |
1939 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
1940 | foreground, and button_foreground will never be freed until this | |
1941 | client exits. Nice, eh? | |
1942 | */ | |
1943 | ||
1944 | /* start from 1 because the one in slot 0 is w->core.window */ | |
1945 | for (i = 1; i < mw->menu.windows_length; i++) | |
1946 | XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window); | |
1947 | if (mw->menu.windows) | |
1948 | XtFree ((char *) mw->menu.windows); | |
1949 | } | |
1950 | ||
5c520e0a | 1951 | static Boolean |
d398028f PR |
1952 | XlwMenuSetValues (current, request, new) |
1953 | Widget current; | |
1954 | Widget request; | |
1955 | Widget new; | |
07bf635f RS |
1956 | { |
1957 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
1958 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
1959 | Boolean redisplay = False; | |
1960 | int i; | |
1961 | ||
1962 | if (newmw->menu.contents | |
1963 | && newmw->menu.contents->contents | |
1964 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
1965 | redisplay = True; | |
ba624d0f RS |
1966 | /* Do redisplay if the contents are entirely eliminated. */ |
1967 | if (newmw->menu.contents | |
1968 | && newmw->menu.contents->contents == 0 | |
1969 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
1970 | redisplay = True; | |
07bf635f RS |
1971 | |
1972 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f | 1973 | || newmw->menu.foreground != oldmw->menu.foreground |
2015c054 JD |
1974 | #ifdef HAVE_X_I18N |
1975 | || newmw->menu.fontSet != oldmw->menu.fontSet | |
1976 | || (newmw->menu.fontSet == NULL && newmw->menu.font != oldmw->menu.font) | |
1977 | #else | |
423a3f59 SM |
1978 | || newmw->menu.font != oldmw->menu.font |
1979 | #endif | |
1980 | ) | |
07bf635f RS |
1981 | { |
1982 | release_drawing_gcs (newmw); | |
1983 | make_drawing_gcs (newmw); | |
90c7e9f0 MB |
1984 | |
1985 | release_shadow_gcs (newmw); | |
1986 | /* Cause the shadow colors to be recalculated. */ | |
1987 | newmw->menu.top_shadow_color = -1; | |
1988 | newmw->menu.bottom_shadow_color = -1; | |
1989 | make_shadow_gcs (newmw); | |
1990 | ||
07bf635f | 1991 | redisplay = True; |
5c520e0a | 1992 | |
43aa2f1b | 1993 | if (XtIsRealized (current)) |
da353f23 MB |
1994 | /* If the menu is currently displayed, change the display. */ |
1995 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
1996 | { | |
1997 | XSetWindowBackground (XtDisplay (oldmw), | |
1998 | oldmw->menu.windows [i].window, | |
1999 | newmw->core.background_pixel); | |
2000 | /* clear windows and generate expose events */ | |
2001 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
2002 | 0, 0, 0, 0, True); | |
2003 | } | |
07bf635f RS |
2004 | } |
2005 | ||
423a3f59 | 2006 | #ifdef HAVE_X_I18N |
2015c054 | 2007 | if (newmw->menu.fontSet != oldmw->menu.fontSet && newmw->menu.fontSet != NULL) |
423a3f59 SM |
2008 | { |
2009 | redisplay = True; | |
2015c054 | 2010 | newmw->menu.font_extents = XExtentsOfFontSet (newmw->menu.fontSet); |
423a3f59 SM |
2011 | } |
2012 | #endif | |
2013 | ||
07bf635f RS |
2014 | return redisplay; |
2015 | } | |
2016 | ||
5c520e0a | 2017 | static void |
d398028f PR |
2018 | XlwMenuResize (w) |
2019 | Widget w; | |
07bf635f RS |
2020 | { |
2021 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2022 | ||
d398028f PR |
2023 | if (mw->menu.popped_up) |
2024 | { | |
2025 | /* Don't allow the popup menu to resize itself. */ | |
2026 | mw->core.width = mw->menu.windows [0].width; | |
2027 | mw->core.height = mw->menu.windows [0].height; | |
2028 | mw->core.parent->core.width = mw->core.width ; | |
2029 | mw->core.parent->core.height = mw->core.height ; | |
2030 | } | |
2031 | else | |
2032 | { | |
2033 | mw->menu.windows [0].width = mw->core.width; | |
2034 | mw->menu.windows [0].height = mw->core.height; | |
2035 | } | |
07bf635f RS |
2036 | } |
2037 | ||
2038 | \f/* Action procedures */ | |
2039 | static void | |
d398028f PR |
2040 | handle_single_motion_event (mw, ev) |
2041 | XlwMenuWidget mw; | |
2042 | XMotionEvent* ev; | |
07bf635f RS |
2043 | { |
2044 | widget_value* val; | |
2045 | int level; | |
2046 | ||
2047 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
2048 | pop_new_stack_if_no_contents (mw); | |
2049 | else | |
2050 | set_new_state (mw, val, level); | |
2051 | remap_menubar (mw); | |
5c520e0a | 2052 | |
07bf635f RS |
2053 | /* Sync with the display. Makes it feel better on X terms. */ |
2054 | XSync (XtDisplay (mw), False); | |
2055 | } | |
2056 | ||
2057 | static void | |
d398028f PR |
2058 | handle_motion_event (mw, ev) |
2059 | XlwMenuWidget mw; | |
2060 | XMotionEvent* ev; | |
07bf635f RS |
2061 | { |
2062 | int x = ev->x_root; | |
2063 | int y = ev->y_root; | |
2064 | int state = ev->state; | |
2065 | ||
2066 | handle_single_motion_event (mw, ev); | |
2067 | ||
2068 | /* allow motion events to be generated again */ | |
2069 | if (ev->is_hint | |
2070 | && XQueryPointer (XtDisplay (mw), ev->window, | |
2071 | &ev->root, &ev->subwindow, | |
2072 | &ev->x_root, &ev->y_root, | |
2073 | &ev->x, &ev->y, | |
2074 | &ev->state) | |
2075 | && ev->state == state | |
2076 | && (ev->x_root != x || ev->y_root != y)) | |
2077 | handle_single_motion_event (mw, ev); | |
2078 | } | |
2079 | ||
5c520e0a | 2080 | static void |
d398028f PR |
2081 | Start (w, ev, params, num_params) |
2082 | Widget w; | |
2083 | XEvent *ev; | |
2084 | String *params; | |
2085 | Cardinal *num_params; | |
07bf635f RS |
2086 | { |
2087 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2088 | ||
d398028f PR |
2089 | if (!mw->menu.popped_up) |
2090 | { | |
2091 | menu_post_event = *ev; | |
244c93fe JD |
2092 | /* If event is set to CurrentTime, get the last known time stamp. |
2093 | This is for calculating if (popup) menus should stay up after | |
2094 | a fast click. */ | |
2095 | if (menu_post_event.xbutton.time == CurrentTime) | |
2096 | menu_post_event.xbutton.time | |
2097 | = XtLastTimestampProcessed (XtDisplay (w)); | |
2098 | ||
a57a1605 | 2099 | pop_up_menu (mw, (XButtonPressedEvent*) ev); |
d398028f PR |
2100 | } |
2101 | else | |
4cc76151 PR |
2102 | { |
2103 | /* If we push a button while the menu is posted semipermanently, | |
2104 | releasing the button should always pop the menu down. */ | |
2105 | next_release_must_exit = 1; | |
d398028f | 2106 | |
4cc76151 PR |
2107 | /* notes the absolute position of the menubar window */ |
2108 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2109 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 2110 | |
4cc76151 | 2111 | /* handles the down like a move, slots are compatible */ |
1f5df1f7 | 2112 | ev->xmotion.is_hint = 0; |
4cc76151 PR |
2113 | handle_motion_event (mw, &ev->xmotion); |
2114 | } | |
07bf635f RS |
2115 | } |
2116 | ||
5c520e0a | 2117 | static void |
d398028f PR |
2118 | Drag (w, ev, params, num_params) |
2119 | Widget w; | |
2120 | XEvent *ev; | |
2121 | String *params; | |
2122 | Cardinal *num_params; | |
07bf635f RS |
2123 | { |
2124 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
2125 | if (mw->menu.popped_up) |
2126 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
2127 | } |
2128 | ||
ba624d0f RS |
2129 | /* Do nothing. |
2130 | This is how we handle presses and releases of modifier keys. */ | |
2131 | static void | |
2132 | Nothing (w, ev, params, num_params) | |
2133 | Widget w; | |
2134 | XEvent *ev; | |
2135 | String *params; | |
2136 | Cardinal *num_params; | |
2137 | { | |
2138 | } | |
2139 | ||
244c93fe | 2140 | static widget_value * |
03a693b4 | 2141 | find_first_selectable (mw, item, skip_titles) |
1b8d91ab PJ |
2142 | XlwMenuWidget mw; |
2143 | widget_value *item; | |
03a693b4 | 2144 | int skip_titles; |
1b8d91ab PJ |
2145 | { |
2146 | widget_value *current = item; | |
2147 | enum menu_separator separator; | |
2148 | ||
244c93fe | 2149 | while (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2150 | || (skip_titles && !current->call_data && !current->contents)) |
1b8d91ab PJ |
2151 | if (current->next) |
2152 | current=current->next; | |
2153 | else | |
03a693b4 | 2154 | return NULL; |
1b8d91ab PJ |
2155 | |
2156 | return current; | |
2157 | } | |
2158 | ||
244c93fe | 2159 | static widget_value * |
03a693b4 | 2160 | find_next_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2161 | XlwMenuWidget mw; |
2162 | widget_value *item; | |
43f15d4a | 2163 | int skip_titles; |
a7e19a26 PJ |
2164 | { |
2165 | widget_value *current = item; | |
2166 | enum menu_separator separator; | |
2167 | ||
2168 | while (current->next && (current=current->next) && | |
244c93fe | 2169 | (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2170 | || (skip_titles && !current->call_data && !current->contents))) |
a7e19a26 PJ |
2171 | ; |
2172 | ||
2173 | if (current == item) | |
2174 | { | |
8b71a9ca PJ |
2175 | if (mw->menu.old_depth < 2) |
2176 | return current; | |
a7e19a26 PJ |
2177 | current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents; |
2178 | ||
244c93fe JD |
2179 | while (lw_separator_p (current->name, &separator, 0) |
2180 | || !current->enabled | |
03a693b4 JD |
2181 | || (skip_titles && !current->call_data |
2182 | && !current->contents)) | |
1b8d91ab PJ |
2183 | { |
2184 | if (current->next) | |
2185 | current=current->next; | |
2186 | ||
2187 | if (current == item) | |
2188 | break; | |
2189 | } | |
2190 | ||
a7e19a26 PJ |
2191 | } |
2192 | ||
2193 | return current; | |
2194 | } | |
2195 | ||
244c93fe | 2196 | static widget_value * |
03a693b4 | 2197 | find_prev_selectable (mw, item, skip_titles) |
a7e19a26 PJ |
2198 | XlwMenuWidget mw; |
2199 | widget_value *item; | |
43f15d4a | 2200 | int skip_titles; |
a7e19a26 PJ |
2201 | { |
2202 | widget_value *current = item; | |
2203 | widget_value *prev = item; | |
2204 | ||
03a693b4 | 2205 | while ((current=find_next_selectable (mw, current, skip_titles)) |
244c93fe | 2206 | != item) |
1b8d91ab PJ |
2207 | { |
2208 | if (prev == current) | |
2209 | break; | |
a7e19a26 | 2210 | prev=current; |
1b8d91ab | 2211 | } |
a7e19a26 PJ |
2212 | |
2213 | return prev; | |
2214 | } | |
2215 | ||
2216 | static void | |
2217 | Down (w, ev, params, num_params) | |
2218 | Widget w; | |
2219 | XEvent *ev; | |
2220 | String *params; | |
2221 | Cardinal *num_params; | |
2222 | { | |
2223 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2224 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2225 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2226 | |
2227 | /* Inside top-level menu-bar? */ | |
244c93fe | 2228 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 | 2229 | /* When <down> in the menu-bar is pressed, display the corresponding |
244c93fe | 2230 | sub-menu and select the first selectable menu item there. |
03a693b4 | 2231 | If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2232 | set_new_state (mw, |
2233 | find_first_selectable (mw, | |
2234 | selected_item->contents, | |
2235 | popup_menu_p), | |
2236 | mw->menu.old_depth); | |
a7e19a26 PJ |
2237 | else |
2238 | /* Highlight next possible (enabled and not separator) menu item. */ | |
244c93fe JD |
2239 | set_new_state (mw, find_next_selectable (mw, selected_item, popup_menu_p), |
2240 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2241 | |
2242 | remap_menubar (mw); | |
2243 | } | |
2244 | ||
2245 | static void | |
2246 | Up (w, ev, params, num_params) | |
2247 | Widget w; | |
2248 | XEvent *ev; | |
2249 | String *params; | |
2250 | Cardinal *num_params; | |
2251 | { | |
2252 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2253 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2254 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2255 | |
2256 | /* Inside top-level menu-bar? */ | |
244c93fe | 2257 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2258 | { |
2259 | /* FIXME: this is tricky. <up> in the menu-bar should select the | |
1b8d91ab PJ |
2260 | last selectable item in the list. So we select the first |
2261 | selectable one and find the previous selectable item. Is there | |
2262 | a better way? */ | |
03a693b4 | 2263 | /* If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2264 | set_new_state (mw, |
2265 | find_first_selectable (mw, | |
2266 | selected_item->contents, | |
2267 | popup_menu_p), | |
2268 | mw->menu.old_depth); | |
a7e19a26 PJ |
2269 | remap_menubar (mw); |
2270 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2271 | set_new_state (mw, |
2272 | find_prev_selectable (mw, | |
2273 | selected_item, | |
2274 | popup_menu_p), | |
2275 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2276 | } |
2277 | else | |
2278 | /* Highlight previous (enabled and not separator) menu item. */ | |
244c93fe JD |
2279 | set_new_state (mw, find_prev_selectable (mw, selected_item, popup_menu_p), |
2280 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2281 | |
2282 | remap_menubar (mw); | |
2283 | } | |
2284 | ||
244c93fe | 2285 | void |
a7e19a26 PJ |
2286 | Left (w, ev, params, num_params) |
2287 | Widget w; | |
2288 | XEvent *ev; | |
2289 | String *params; | |
2290 | Cardinal *num_params; | |
2291 | { | |
2292 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2293 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2294 | ||
2295 | /* Inside top-level menu-bar? */ | |
244c93fe | 2296 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2297 | /* When <left> in the menu-bar is pressed, display the previous item on |
2298 | the menu-bar. If the current item is the first one, highlight the | |
2299 | last item in the menubar (probably Help). */ | |
244c93fe JD |
2300 | set_new_state (mw, find_prev_selectable (mw, selected_item, 0), |
2301 | mw->menu.old_depth - 1); | |
fa74535d RS |
2302 | else if (mw->menu.old_depth == 1 |
2303 | && selected_item->contents) /* Is this menu item expandable? */ | |
2304 | { | |
2305 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2306 | remap_menubar (mw); | |
2307 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2308 | if (!selected_item->enabled && find_first_selectable (mw, |
2309 | selected_item, | |
2310 | 0)) | |
2311 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2312 | mw->menu.old_depth - 1); | |
fa74535d RS |
2313 | } |
2314 | ||
a7e19a26 PJ |
2315 | else |
2316 | { | |
2317 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2318 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2319 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2320 | } |
2321 | ||
2322 | remap_menubar (mw); | |
2323 | } | |
2324 | ||
244c93fe | 2325 | void |
a7e19a26 PJ |
2326 | Right (w, ev, params, num_params) |
2327 | Widget w; | |
2328 | XEvent *ev; | |
2329 | String *params; | |
2330 | Cardinal *num_params; | |
2331 | { | |
2332 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2333 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2334 | ||
2335 | /* Inside top-level menu-bar? */ | |
244c93fe | 2336 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2337 | /* When <right> in the menu-bar is pressed, display the next item on |
2338 | the menu-bar. If the current item is the last one, highlight the | |
2339 | first item (probably File). */ | |
244c93fe JD |
2340 | set_new_state (mw, find_next_selectable (mw, selected_item, 0), |
2341 | mw->menu.old_depth - 1); | |
a7e19a26 | 2342 | else if (selected_item->contents) /* Is this menu item expandable? */ |
1b8d91ab PJ |
2343 | { |
2344 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2345 | remap_menubar (mw); | |
2346 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2347 | if (!selected_item->enabled && find_first_selectable (mw, |
2348 | selected_item, | |
2349 | 0)) | |
2350 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2351 | mw->menu.old_depth - 1); | |
1b8d91ab | 2352 | } |
a7e19a26 PJ |
2353 | else |
2354 | { | |
2355 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2356 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2357 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2358 | } |
2359 | ||
2360 | remap_menubar (mw); | |
2361 | } | |
2362 | ||
ba624d0f RS |
2363 | /* Handle key press and release events while menu is popped up. |
2364 | Our action is to get rid of the menu. */ | |
2365 | static void | |
2366 | Key (w, ev, params, num_params) | |
2367 | Widget w; | |
2368 | XEvent *ev; | |
2369 | String *params; | |
2370 | Cardinal *num_params; | |
2371 | { | |
2372 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2373 | ||
2374 | /* Pop down everything. */ | |
2375 | mw->menu.new_depth = 1; | |
2376 | remap_menubar (mw); | |
2377 | ||
2378 | if (mw->menu.popped_up) | |
2379 | { | |
2380 | mw->menu.popped_up = False; | |
4db7db7d | 2381 | ungrab_all ((Widget)mw, ev->xmotion.time); |
ba624d0f RS |
2382 | if (XtIsShell (XtParent ((Widget) mw))) |
2383 | XtPopdown (XtParent ((Widget) mw)); | |
2384 | else | |
2385 | { | |
2386 | XtRemoveGrab ((Widget) mw); | |
2387 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2388 | } | |
2389 | } | |
2390 | ||
2391 | /* callback */ | |
2392 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
2393 | } | |
2394 | ||
2395 | static void | |
d398028f PR |
2396 | Select (w, ev, params, num_params) |
2397 | Widget w; | |
2398 | XEvent *ev; | |
2399 | String *params; | |
2400 | Cardinal *num_params; | |
07bf635f RS |
2401 | { |
2402 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2403 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
5c520e0a | 2404 | |
d398028f PR |
2405 | /* If user releases the button quickly, without selecting anything, |
2406 | after the initial down-click that brought the menu up, | |
2407 | do nothing. */ | |
2408 | if ((selected_item == 0 | |
2409 | || ((widget_value *) selected_item)->call_data == 0) | |
2410 | && !next_release_must_exit | |
2411 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
2412 | < XtGetMultiClickTime (XtDisplay (w)))) | |
2413 | return; | |
2414 | ||
2415 | /* pop down everything. */ | |
07bf635f RS |
2416 | mw->menu.new_depth = 1; |
2417 | remap_menubar (mw); | |
2418 | ||
2419 | if (mw->menu.popped_up) | |
2420 | { | |
2421 | mw->menu.popped_up = False; | |
4db7db7d | 2422 | ungrab_all ((Widget)mw, ev->xmotion.time); |
2289f3f4 PR |
2423 | if (XtIsShell (XtParent ((Widget) mw))) |
2424 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
2425 | else |
2426 | { | |
2427 | XtRemoveGrab ((Widget) mw); | |
2428 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); | |
2429 | } | |
07bf635f RS |
2430 | } |
2431 | ||
2432 | /* callback */ | |
2433 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
2434 | } |
2435 | ||
2436 | ||
2437 | \f/* Special code to pop-up a menu */ | |
244c93fe | 2438 | static void |
d398028f PR |
2439 | pop_up_menu (mw, event) |
2440 | XlwMenuWidget mw; | |
2441 | XButtonPressedEvent* event; | |
07bf635f RS |
2442 | { |
2443 | int x = event->x_root; | |
2444 | int y = event->y_root; | |
2445 | int w; | |
2446 | int h; | |
2447 | int borderwidth = mw->menu.shadow_thickness; | |
2448 | Screen* screen = XtScreen (mw); | |
8400b9ed | 2449 | Display *display = XtDisplay (mw); |
07bf635f | 2450 | |
d398028f PR |
2451 | next_release_must_exit = 0; |
2452 | ||
1ecd5086 | 2453 | mw->menu.inside_entry = NULL; |
07bf635f RS |
2454 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
2455 | ||
2289f3f4 | 2456 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2457 | size_menu (mw, 0); |
07bf635f RS |
2458 | |
2459 | w = mw->menu.windows [0].width; | |
2460 | h = mw->menu.windows [0].height; | |
2461 | ||
2462 | x -= borderwidth; | |
2463 | y -= borderwidth; | |
2464 | if (x < borderwidth) | |
2465 | x = borderwidth; | |
2466 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
2467 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
2468 | if (y < borderwidth) | |
2469 | y = borderwidth; | |
2470 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
2471 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
2472 | ||
2473 | mw->menu.popped_up = True; | |
2289f3f4 | 2474 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2475 | { |
2289f3f4 PR |
2476 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
2477 | XtParent ((Widget)mw)->core.border_width); | |
2478 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
4cc76151 PR |
2479 | display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL); |
2480 | mw->menu.windows [0].x = x + borderwidth; | |
2481 | mw->menu.windows [0].y = y + borderwidth; | |
244c93fe | 2482 | mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */ |
4cc76151 PR |
2483 | } |
2484 | else | |
2485 | { | |
2486 | XEvent *ev = (XEvent *) event; | |
2487 | ||
87a559bf | 2488 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
2489 | |
2490 | /* notes the absolute position of the menubar window */ | |
2491 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2492 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
244c93fe | 2493 | mw->menu.top_depth = 2; |
4cc76151 PR |
2494 | } |
2495 | ||
d398028f | 2496 | #ifdef emacs |
1f5df1f7 | 2497 | x_catch_errors (display); |
d398028f | 2498 | #endif |
4db7db7d JD |
2499 | if (XtGrabPointer ((Widget)mw, False, |
2500 | (PointerMotionMask | |
2501 | | PointerMotionHintMask | |
2502 | | ButtonReleaseMask | |
2503 | | ButtonPressMask), | |
2504 | GrabModeAsync, GrabModeAsync, None, | |
2505 | mw->menu.cursor_shape, | |
2506 | event->time) == Success) | |
2507 | { | |
005e0d57 | 2508 | if (! GRAB_KEYBOARD |
4db7db7d JD |
2509 | || XtGrabKeyboard ((Widget)mw, False, GrabModeAsync, |
2510 | GrabModeAsync, event->time) == Success) | |
2511 | { | |
2512 | XtSetKeyboardFocus((Widget)mw, None); | |
2513 | pointer_grabbed = 1; | |
2514 | } | |
2515 | else | |
2516 | XtUngrabPointer ((Widget)mw, event->time); | |
2517 | } | |
2518 | ||
d398028f | 2519 | #ifdef emacs |
8400b9ed | 2520 | if (x_had_errors_p (display)) |
d398028f PR |
2521 | { |
2522 | pointer_grabbed = 0; | |
2523 | XtUngrabPointer ((Widget)mw, event->time); | |
2524 | } | |
1f5df1f7 | 2525 | x_uncatch_errors (); |
d398028f | 2526 | #endif |
07bf635f | 2527 | |
1f5df1f7 | 2528 | ((XMotionEvent*)event)->is_hint = 0; |
07bf635f RS |
2529 | handle_motion_event (mw, (XMotionEvent*)event); |
2530 | } | |
ab5796a9 MB |
2531 | |
2532 | /* arch-tag: 657f43dd-dfd0-4cc9-910c-52935f01176e | |
2533 | (do not change this comment) */ |