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limit menus' width to 400px
[dana/openbox.git] / openbox / menuframe.c
1 #include "menuframe.h"
2 #include "client.h"
3 #include "menu.h"
4 #include "screen.h"
5 #include "grab.h"
6 #include "openbox.h"
7 #include "render/theme.h"
8
9 #define PADDING 2
10 #define SEPARATOR_HEIGHT 3
11 #define MAX_MENU_WIDTH 400
12
13 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
14                          LeaveWindowMask)
15 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
16 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
17                          ButtonPressMask | ButtonReleaseMask)
18
19 GList *menu_frame_visible;
20
21 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
22                                               ObMenuFrame *frame);
23 static void menu_entry_frame_free(ObMenuEntryFrame *self);
24 static void menu_frame_render(ObMenuFrame *self);
25 static void menu_frame_update(ObMenuFrame *self);
26
27 static Window createWindow(Window parent, unsigned long mask,
28                            XSetWindowAttributes *attrib)
29 {
30     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
31                          RrDepth(ob_rr_inst), InputOutput,
32                          RrVisual(ob_rr_inst), mask, attrib);
33                        
34 }
35
36 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
37 {
38     ObMenuFrame *self;
39     XSetWindowAttributes attr;
40
41     self = g_new0(ObMenuFrame, 1);
42     self->type = Window_Menu;
43     self->menu = menu;
44     self->selected = NULL;
45     self->show_title = TRUE;
46     self->client = client;
47
48     attr.event_mask = FRAME_EVENTMASK;
49     self->window = createWindow(RootWindow(ob_display, ob_screen),
50                                    CWEventMask, &attr);
51     attr.event_mask = TITLE_EVENTMASK;
52     self->title = createWindow(self->window, CWEventMask, &attr);
53     self->items = createWindow(self->window, 0, NULL);
54
55     XMapWindow(ob_display, self->items);
56
57     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
58     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
59
60     stacking_add(MENU_AS_WINDOW(self));
61
62     return self;
63 }
64
65 void menu_frame_free(ObMenuFrame *self)
66 {
67     if (self) {
68         while (self->entries) {
69             menu_entry_frame_free(self->entries->data);
70             self->entries = g_list_delete_link(self->entries, self->entries);
71         }
72
73         stacking_remove(MENU_AS_WINDOW(self));
74
75         XDestroyWindow(ob_display, self->items);
76         XDestroyWindow(ob_display, self->title);
77         XDestroyWindow(ob_display, self->window);
78
79         RrAppearanceFree(self->a_items);
80         RrAppearanceFree(self->a_title);
81
82         g_free(self);
83     }
84 }
85
86 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
87                                               ObMenuFrame *frame)
88 {
89     ObMenuEntryFrame *self;
90     XSetWindowAttributes attr;
91
92     self = g_new0(ObMenuEntryFrame, 1);
93     self->entry = entry;
94     self->frame = frame;
95
96     attr.event_mask = ENTRY_EVENTMASK;
97     self->window = createWindow(self->frame->items, CWEventMask, &attr);
98     self->text = createWindow(self->window, 0, NULL);
99     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
100         self->icon = createWindow(self->window, 0, NULL);
101         self->bullet = createWindow(self->window, 0, NULL);
102     }
103
104     XMapWindow(ob_display, self->window);
105     XMapWindow(ob_display, self->text);
106
107     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
108     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
109     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
110
111     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
112         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
113         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
114     } else {
115         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
116         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
117         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
118         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
119         self->a_bullet_normal =
120             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
121         self->a_bullet_selected =
122             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
123     }
124
125     self->a_text_normal =
126         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
127     self->a_text_disabled =
128         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
129     self->a_text_selected =
130         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
131
132     return self;
133 }
134
135 static void menu_entry_frame_free(ObMenuEntryFrame *self)
136 {
137     if (self) {
138         XDestroyWindow(ob_display, self->text);
139         XDestroyWindow(ob_display, self->window);
140         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
141             XDestroyWindow(ob_display, self->icon);
142             XDestroyWindow(ob_display, self->bullet);
143         }
144
145         RrAppearanceFree(self->a_normal);
146         RrAppearanceFree(self->a_disabled);
147         RrAppearanceFree(self->a_selected);
148
149         RrAppearanceFree(self->a_separator);
150         RrAppearanceFree(self->a_icon);
151         RrAppearanceFree(self->a_mask);
152         RrAppearanceFree(self->a_text_normal);
153         RrAppearanceFree(self->a_text_disabled);
154         RrAppearanceFree(self->a_text_selected);
155         RrAppearanceFree(self->a_bullet_normal);
156         RrAppearanceFree(self->a_bullet_selected);
157
158         g_free(self);
159     }
160 }
161
162 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
163 {
164     RECT_SET_POINT(self->area, x, y);
165     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
166 }
167
168 void menu_frame_move_on_screen(ObMenuFrame *self)
169 {
170     Rect *a;
171     guint i;
172     gint dx = 0, dy = 0;
173
174     for (i = 0; i < screen_num_monitors; ++i) {
175         a = screen_physical_area_monitor(i);
176         if (RECT_INTERSECTS_RECT(*a, self->area))
177             break;
178     }
179     if (a) a = screen_physical_area_monitor(0);
180
181     dx = MIN(0, (a->x + a->width) - (self->area.x + self->area.width));
182     dy = MIN(0, (a->y + a->height) - (self->area.y + self->area.height));
183     if (!dx) dx = MAX(0, a->x - self->area.x);
184     if (!dy) dy = MAX(0, a->y - self->area.y);
185
186     if (dx || dy) {
187         ObMenuFrame *f;
188
189         for (f = self; f; f = f->parent)
190             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
191         for (f = self->child; f; f = f->child)
192             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
193         XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
194     }
195 }
196
197 static void menu_entry_frame_render(ObMenuEntryFrame *self)
198 {
199     RrAppearance *item_a, *text_a;
200     gint th; /* temp */
201     ObMenu *sub;
202
203     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
204                !self->entry->data.normal.enabled) ?
205               self->a_disabled :
206               (self == self->frame->selected ?
207                self->a_selected :
208                self->a_normal));
209     switch (self->entry->type) {
210     case OB_MENU_ENTRY_TYPE_NORMAL:
211     case OB_MENU_ENTRY_TYPE_SUBMENU:
212         th = self->frame->item_h;
213         break;
214     case OB_MENU_ENTRY_TYPE_SEPARATOR:
215         th = SEPARATOR_HEIGHT + 2*PADDING;
216         break;
217     }
218     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
219     XResizeWindow(ob_display, self->window,
220                   self->area.width, self->area.height);
221     item_a->surface.parent = self->frame->a_items;
222     item_a->surface.parentx = self->area.x;
223     item_a->surface.parenty = self->area.y;
224     RrPaint(item_a, self->window, self->area.width, self->area.height);
225
226     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
227                !self->entry->data.normal.enabled) ?
228               self->a_text_disabled :
229               (self == self->frame->selected ?
230                self->a_text_selected :
231                self->a_text_normal));
232     switch (self->entry->type) {
233     case OB_MENU_ENTRY_TYPE_NORMAL:
234         text_a->texture[0].data.text.string = self->entry->data.normal.label;
235         break;
236     case OB_MENU_ENTRY_TYPE_SUBMENU:
237         sub = self->entry->data.submenu.submenu;
238         text_a->texture[0].data.text.string = sub ? sub->title : "";
239         break;
240     case OB_MENU_ENTRY_TYPE_SEPARATOR:
241         break;
242     }
243
244     switch (self->entry->type) {
245     case OB_MENU_ENTRY_TYPE_NORMAL:
246         XMoveResizeWindow(ob_display, self->text,
247                           self->frame->text_x, PADDING,
248                           self->frame->text_w,
249                           self->frame->item_h - 2*PADDING);
250         text_a->surface.parent = item_a;
251         text_a->surface.parentx = self->frame->text_x;
252         text_a->surface.parenty = PADDING;
253         RrPaint(text_a, self->text, self->frame->text_w,
254                 self->frame->item_h - 2*PADDING);
255         break;
256     case OB_MENU_ENTRY_TYPE_SUBMENU:
257         XMoveResizeWindow(ob_display, self->text,
258                           self->frame->text_x, PADDING,
259                           self->frame->text_w - self->frame->item_h,
260                           self->frame->item_h - 2*PADDING);
261         text_a->surface.parent = item_a;
262         text_a->surface.parentx = self->frame->text_x;
263         text_a->surface.parenty = PADDING;
264         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
265                 self->frame->item_h - 2*PADDING);
266         break;
267     case OB_MENU_ENTRY_TYPE_SEPARATOR:
268         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
269                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
270         self->a_separator->surface.parent = item_a;
271         self->a_separator->surface.parentx = PADDING;
272         self->a_separator->surface.parenty = PADDING;
273         self->a_separator->texture[0].data.lineart.color =
274             text_a->texture[0].data.text.color;
275         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
276         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
277         self->a_separator->texture[0].data.lineart.x2 =
278             self->area.width - 4*PADDING;
279         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
280         RrPaint(self->a_separator, self->text,
281                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
282         break;
283     }
284
285     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
286         self->entry->data.normal.icon_data)
287     {
288         XMoveResizeWindow(ob_display, self->icon, PADDING, 0,
289                           self->frame->item_h,
290                           self->frame->item_h);
291         self->a_icon->texture[0].data.rgba.width =
292             self->entry->data.normal.icon_width;
293         self->a_icon->texture[0].data.rgba.height =
294             self->entry->data.normal.icon_height;
295         self->a_icon->texture[0].data.rgba.data =
296             self->entry->data.normal.icon_data;
297         self->a_icon->surface.parent = item_a;
298         self->a_icon->surface.parentx = PADDING;
299         self->a_icon->surface.parenty = 0;
300         RrPaint(self->a_icon, self->icon,
301                 self->frame->item_h, self->frame->item_h);
302         XMapWindow(ob_display, self->icon);
303     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
304                self->entry->data.normal.mask)
305     {
306         RrColor *c;
307
308         XMoveResizeWindow(ob_display, self->icon, PADDING, 0,
309                           self->frame->item_h,
310                           self->frame->item_h);
311         self->a_mask->texture[0].data.mask.mask =
312             self->entry->data.normal.mask;
313
314         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
315               !self->entry->data.normal.enabled) ?
316              self->entry->data.normal.mask_disabled_color :
317              (self == self->frame->selected ?
318               self->entry->data.normal.mask_selected_color :
319               self->entry->data.normal.mask_normal_color));
320         self->a_mask->texture[0].data.mask.color = c;
321
322         self->a_mask->surface.parent = item_a;
323         self->a_mask->surface.parentx = PADDING;
324         self->a_mask->surface.parenty = 0;
325         RrPaint(self->a_mask, self->icon,
326                 self->frame->item_h, self->frame->item_h);
327         XMapWindow(ob_display, self->icon);
328     } else
329         XUnmapWindow(ob_display, self->icon);
330
331     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
332         RrAppearance *bullet_a;
333         XMoveResizeWindow(ob_display, self->bullet,
334                           self->frame->text_x + self->frame->text_w
335                           - self->frame->item_h + PADDING, PADDING,
336                           self->frame->item_h - 2*PADDING,
337                           self->frame->item_h - 2*PADDING);
338         bullet_a = (self == self->frame->selected ?
339                     self->a_bullet_selected :
340                     self->a_bullet_normal);
341         bullet_a->surface.parent = item_a;
342         bullet_a->surface.parentx =
343             self->frame->text_x + self->frame->text_w - self->frame->item_h
344             + PADDING;
345         bullet_a->surface.parenty = PADDING;
346         RrPaint(bullet_a, self->bullet,
347                 self->frame->item_h - 2*PADDING,
348                 self->frame->item_h - 2*PADDING);
349         XMapWindow(ob_display, self->bullet);
350     } else
351         XUnmapWindow(ob_display, self->bullet);
352 }
353
354 static void menu_frame_render(ObMenuFrame *self)
355 {
356     gint w = 0, h = 0;
357     gint allitems_h = 0;
358     gint tw, th; /* temps */
359     GList *it;
360     gboolean has_icon = FALSE;
361     ObMenu *sub;
362
363     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
364     XSetWindowBorder(ob_display, self->window,
365                      RrColorPixel(ob_rr_theme->b_color));
366
367     if (!self->parent && self->show_title) {
368         XMoveWindow(ob_display, self->title, 
369                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
370
371         self->a_title->texture[0].data.text.string = self->menu->title;
372         RrMinsize(self->a_title, &tw, &th);
373         tw = MIN(tw, MAX_MENU_WIDTH);
374         tw += 2*PADDING;
375         th += 2*PADDING;
376         w = MAX(w, tw);
377         h += (self->title_h = th + ob_rr_theme->bwidth);
378
379         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
380         XSetWindowBorder(ob_display, self->title,
381                          RrColorPixel(ob_rr_theme->b_color));
382     }
383
384     XMoveWindow(ob_display, self->items, 0, h);
385
386     if (self->entries) {
387         ObMenuEntryFrame *e = self->entries->data;
388         e->a_text_normal->texture[0].data.text.string = "";
389         RrMinsize(e->a_text_normal, &tw, &th);
390         tw += 2*PADDING;
391         th += 2*PADDING;
392         self->item_h = th;
393     } else
394         self->item_h = 0;
395
396     for (it = self->entries; it; it = g_list_next(it)) {
397         RrAppearance *text_a;
398         ObMenuEntryFrame *e = it->data;
399
400         RECT_SET_POINT(e->area, 0, allitems_h);
401         XMoveWindow(ob_display, e->window, 0, e->area.y);
402
403         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
404                    !e->entry->data.normal.enabled) ?
405                   e->a_text_disabled :
406                   (e == self->selected ?
407                    e->a_text_selected :
408                    e->a_text_normal));
409         switch (e->entry->type) {
410         case OB_MENU_ENTRY_TYPE_NORMAL:
411             text_a->texture[0].data.text.string = e->entry->data.normal.label;
412             RrMinsize(text_a, &tw, &th);
413             tw = MIN(tw, MAX_MENU_WIDTH);
414
415             if (e->entry->data.normal.icon_data ||
416                 e->entry->data.normal.mask)
417                 has_icon = TRUE;
418             break;
419         case OB_MENU_ENTRY_TYPE_SUBMENU:
420             sub = e->entry->data.submenu.submenu;
421             text_a->texture[0].data.text.string = sub ? sub->title : "";
422             RrMinsize(text_a, &tw, &th);
423             tw = MIN(tw, MAX_MENU_WIDTH);
424
425             if (e->entry->data.normal.icon_data ||
426                 e->entry->data.normal.mask)
427                 has_icon = TRUE;
428
429             tw += self->item_h - PADDING;
430             break;
431         case OB_MENU_ENTRY_TYPE_SEPARATOR:
432             tw = 0;
433             th = SEPARATOR_HEIGHT;
434             break;
435         }
436         tw += 2*PADDING;
437         th += 2*PADDING;
438         w = MAX(w, tw);
439         h += th;
440         allitems_h += th;
441     }
442
443     self->text_x = PADDING;
444     self->text_w = w;
445
446     if (self->entries) {
447         if (has_icon) {
448             w += self->item_h + PADDING;
449             self->text_x += self->item_h + PADDING;
450         }
451     }
452
453     if (!w) w = 10;
454     if (!allitems_h) {
455         allitems_h = 3;
456         h += 3;
457     }
458
459     XResizeWindow(ob_display, self->window, w, h);
460     XResizeWindow(ob_display, self->items, w, allitems_h);
461
462     self->inner_w = w;
463
464     if (!self->parent && self->show_title) {
465         XResizeWindow(ob_display, self->title,
466                       w, self->title_h - ob_rr_theme->bwidth);
467         RrPaint(self->a_title, self->title,
468                 w, self->title_h - ob_rr_theme->bwidth);
469         XMapWindow(ob_display, self->title);
470     } else
471         XUnmapWindow(ob_display, self->title);
472
473     RrPaint(self->a_items, self->items, w, allitems_h);
474
475     for (it = self->entries; it; it = g_list_next(it))
476         menu_entry_frame_render(it->data);
477
478     w += ob_rr_theme->bwidth * 2;
479     h += ob_rr_theme->bwidth * 2;
480
481     RECT_SET_SIZE(self->area, w, h);
482 }
483
484 static void menu_frame_update(ObMenuFrame *self)
485 {
486     GList *mit, *fit;
487
488     menu_pipe_execute(self->menu);
489     menu_find_submenus(self->menu);
490
491     self->selected = NULL;
492
493     for (mit = self->menu->entries, fit = self->entries; mit && fit;
494          mit = g_list_next(mit), fit = g_list_next(fit))
495     {
496         ObMenuEntryFrame *f = fit->data;
497         f->entry = mit->data;
498     }
499
500     while (mit) {
501         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
502         self->entries = g_list_append(self->entries, e);
503         mit = g_list_next(mit);
504     }
505     
506     while (fit) {
507         GList *n = g_list_next(fit);
508         menu_entry_frame_free(fit->data);
509         self->entries = g_list_delete_link(self->entries, fit);
510         fit = n;
511     }
512
513     menu_frame_render(self);
514 }
515
516 void menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
517 {
518     GList *it;
519
520     if (g_list_find(menu_frame_visible, self))
521         return;
522
523     if (parent) {
524         if (parent->child)
525             menu_frame_hide(parent->child);
526         parent->child = self;
527     }
528     self->parent = parent;
529
530     if (menu_frame_visible == NULL) {
531         /* no menus shown yet */
532         grab_pointer(TRUE, None);
533         grab_keyboard(TRUE);
534     }
535
536     /* determine if the underlying menu is already visible */
537     for (it = menu_frame_visible; it; it = g_list_next(it)) {
538         ObMenuFrame *f = it->data;
539         if (f->menu == self->menu)
540             break;
541     }
542     if (!it) {
543         if (self->menu->update_func)
544             self->menu->update_func(self, self->menu->data);
545     }
546
547     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
548     menu_frame_update(self);
549
550     menu_frame_move_on_screen(self);
551
552     XMapWindow(ob_display, self->window);
553 }
554
555 void menu_frame_hide(ObMenuFrame *self)
556 {
557     GList *it = g_list_find(menu_frame_visible, self);
558
559     if (!it)
560         return;
561
562     if (self->child)
563         menu_frame_hide(self->child);
564
565     if (self->parent)
566         self->parent->child = NULL;
567     self->parent = NULL;
568
569     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
570
571     if (menu_frame_visible == NULL) {
572         /* last menu shown */
573         grab_pointer(FALSE, None);
574         grab_keyboard(FALSE);
575     }
576
577     XUnmapWindow(ob_display, self->window);
578
579     menu_frame_free(self);
580 }
581
582 void menu_frame_hide_all()
583 {
584     GList *it = g_list_last(menu_frame_visible);
585     if (it) 
586         menu_frame_hide(it->data);
587 }
588
589 void menu_frame_hide_all_client(ObClient *client)
590 {
591     GList *it = g_list_last(menu_frame_visible);
592     if (it) {
593         ObMenuFrame *f = it->data;
594         if (f->client == client)
595             menu_frame_hide(f);
596     }
597 }
598
599
600 ObMenuFrame* menu_frame_under(gint x, gint y)
601 {
602     ObMenuFrame *ret = NULL;
603     GList *it;
604
605     for (it = menu_frame_visible; it; it = g_list_next(it)) {
606         ObMenuFrame *f = it->data;
607
608         if (RECT_CONTAINS(f->area, x, y)) {
609             ret = f;
610             break;
611         }
612     }
613     return ret;
614 }
615
616 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
617 {
618     ObMenuFrame *frame;
619     ObMenuEntryFrame *ret = NULL;
620     GList *it;
621
622     if ((frame = menu_frame_under(x, y))) {
623         x -= ob_rr_theme->bwidth + frame->area.x;
624         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
625
626         for (it = frame->entries; it; it = g_list_next(it)) {
627             ObMenuEntryFrame *e = it->data;
628
629             if (RECT_CONTAINS(e->area, x, y)) {
630                 ret = e;            
631                 break;
632             }
633         }
634     }
635     return ret;
636 }
637
638 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
639 {
640     ObMenuEntryFrame *old = self->selected;
641     ObMenuFrame *oldchild = self->child;
642
643     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
644         entry = old;
645
646     if (old == entry) return;
647
648     self->selected = entry;
649
650     if (old)
651         menu_entry_frame_render(old);
652     if (oldchild)
653         menu_frame_hide(oldchild);
654
655     if (self->selected) {
656         menu_entry_frame_render(self->selected);
657
658         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
659             menu_entry_frame_show_submenu(self->selected);
660     }
661 }
662
663 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
664 {
665     ObMenuFrame *f;
666
667     if (!self->entry->data.submenu.submenu) return;
668
669     f = menu_frame_new(self->entry->data.submenu.submenu,
670                        self->frame->client);
671     menu_frame_move(f,
672                     self->frame->area.x + self->frame->area.width
673                     - ob_rr_theme->menu_overlap - ob_rr_theme->bwidth,
674                     self->frame->area.y + self->frame->title_h +
675                     self->area.y + ob_rr_theme->menu_overlap);
676     menu_frame_show(f, self->frame);
677 }
678
679 void menu_entry_frame_execute(ObMenuEntryFrame *self, gboolean hide)
680 {
681     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
682         self->entry->data.normal.enabled)
683     {
684         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
685            gets freed */
686         ObMenuEntry *entry = self->entry;
687         ObMenuExecuteFunc func = self->frame->menu->execute_func;
688         gpointer data = self->frame->menu->data;
689         GSList *acts = self->entry->data.normal.actions;
690         ObClient *client = self->frame->client;
691
692         /* release grabs before executing the shit */
693         if (hide)
694             menu_frame_hide_all();
695
696         if (func)
697             func(entry, data);
698         else {
699             GSList *it;
700
701             for (it = acts; it; it = g_slist_next(it))
702             {
703                 ObAction *act = it->data;
704                 act->data.any.c = client;
705
706                 if (act->func == action_moveresize)
707                     screen_pointer_pos(&act->data.moveresize.x,
708                                        &act->data.moveresize.y);
709
710                 if (!(act->func == action_cycle_windows ||
711                       act->func == action_desktop_dir ||
712                       act->func == action_send_to_desktop_dir ||
713                       act->func == action_showmenu))
714                 {
715                     act->func(&act->data);
716                 }
717             }
718         }
719     }
720 }
721
722 void menu_frame_select_previous(ObMenuFrame *self)
723 {
724     GList *it = NULL, *start;
725
726     if (self->entries) {
727         start = it = g_list_find(self->entries, self->selected);
728         while (TRUE) {
729             ObMenuEntryFrame *e;
730
731             it = it ? g_list_previous(it) : g_list_last(self->entries);
732             if (it == start)
733                 break;
734
735             if (it) {
736                 e = it->data;
737                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
738                     break;
739                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
740                     e->entry->data.normal.enabled)
741                     break;
742             }
743         }
744     }
745     menu_frame_select(self, it ? it->data : NULL);
746 }
747
748 void menu_frame_select_next(ObMenuFrame *self)
749 {
750     GList *it = NULL, *start;
751
752     if (self->entries) {
753         start = it = g_list_find(self->entries, self->selected);
754         while (TRUE) {
755             ObMenuEntryFrame *e;
756
757             it = it ? g_list_next(it) : self->entries;
758             if (it == start)
759                 break;
760
761             if (it) {
762                 e = it->data;
763                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
764                     break;
765                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
766                     e->entry->data.normal.enabled)
767                     break;
768             }
769         }
770     }
771     menu_frame_select(self, it ? it->data : NULL);
772 }