get rid of copying the rrappearances for each menu frame, except for the one that...
[mikachu/openbox.git] / openbox / menuframe.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    menuframe.c for the Openbox window manager
4    Copyright (c) 2006        Mikael Magnusson
5    Copyright (c) 2003-2007   Dana Jansens
6
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16
17    See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "menuframe.h"
21 #include "client.h"
22 #include "menu.h"
23 #include "screen.h"
24 #include "actions.h"
25 #include "grab.h"
26 #include "openbox.h"
27 #include "mainloop.h"
28 #include "config.h"
29 #include "render/theme.h"
30
31 #define PADDING 2
32 #define SEPARATOR_HEIGHT 3
33 #define MAX_MENU_WIDTH 400
34
35 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
36
37 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
38                          LeaveWindowMask)
39 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
40                          ButtonPressMask | ButtonReleaseMask)
41
42 GList *menu_frame_visible;
43
44 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
45                                               ObMenuFrame *frame);
46 static void menu_entry_frame_free(ObMenuEntryFrame *self);
47 static void menu_frame_update(ObMenuFrame *self);
48 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
49 static void menu_frame_hide(ObMenuFrame *self);
50
51 static Window createWindow(Window parent, gulong mask,
52                            XSetWindowAttributes *attrib)
53 {
54     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
55                          RrDepth(ob_rr_inst), InputOutput,
56                          RrVisual(ob_rr_inst), mask, attrib);
57 }
58
59 GHashTable *menu_frame_map;
60
61 void menu_frame_startup(gboolean reconfig)
62 {
63     if (reconfig) return;
64
65     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
66 }
67
68 void menu_frame_shutdown(gboolean reconfig)
69 {
70     if (reconfig) return;
71
72     g_hash_table_destroy(menu_frame_map);
73 }
74
75 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
76 {
77     ObMenuFrame *self;
78     XSetWindowAttributes attr;
79
80     self = g_new0(ObMenuFrame, 1);
81     self->type = Window_Menu;
82     self->menu = menu;
83     self->selected = NULL;
84     self->client = client;
85     self->direction_right = TRUE;
86     self->show_from = show_from;
87
88     attr.event_mask = FRAME_EVENTMASK;
89     self->window = createWindow(RootWindow(ob_display, ob_screen),
90                                 CWEventMask, &attr);
91
92     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
93     XSetWindowBorder(ob_display, self->window,
94                      RrColorPixel(ob_rr_theme->menu_border_color));
95
96     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
97
98     stacking_add(MENU_AS_WINDOW(self));
99
100     return self;
101 }
102
103 void menu_frame_free(ObMenuFrame *self)
104 {
105     if (self) {
106         while (self->entries) {
107             menu_entry_frame_free(self->entries->data);
108             self->entries = g_list_delete_link(self->entries, self->entries);
109         }
110
111         stacking_remove(MENU_AS_WINDOW(self));
112
113         RrAppearanceFree(self->a_items);
114
115         XDestroyWindow(ob_display, self->window);
116
117         g_free(self);
118     }
119 }
120
121 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
122                                               ObMenuFrame *frame)
123 {
124     ObMenuEntryFrame *self;
125     XSetWindowAttributes attr;
126
127     self = g_new0(ObMenuEntryFrame, 1);
128     self->entry = entry;
129     self->frame = frame;
130
131     menu_entry_ref(entry);
132
133     attr.event_mask = ENTRY_EVENTMASK;
134     self->window = createWindow(self->frame->window, CWEventMask, &attr);
135     self->text = createWindow(self->window, 0, NULL);
136     g_hash_table_insert(menu_frame_map, &self->window, self);
137     g_hash_table_insert(menu_frame_map, &self->text, self);
138     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
139         self->icon = createWindow(self->window, 0, NULL);
140         g_hash_table_insert(menu_frame_map, &self->icon, self);
141     }
142     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
143         self->bullet = createWindow(self->window, 0, NULL);
144         g_hash_table_insert(menu_frame_map, &self->bullet, self);
145     }
146
147     XMapWindow(ob_display, self->window);
148     XMapWindow(ob_display, self->text);
149
150     return self;
151 }
152
153 static void menu_entry_frame_free(ObMenuEntryFrame *self)
154 {
155     if (self) {
156         menu_entry_unref(self->entry);
157
158         XDestroyWindow(ob_display, self->text);
159         XDestroyWindow(ob_display, self->window);
160         g_hash_table_remove(menu_frame_map, &self->text);
161         g_hash_table_remove(menu_frame_map, &self->window);
162         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
163             XDestroyWindow(ob_display, self->icon);
164             g_hash_table_remove(menu_frame_map, &self->icon);
165         }
166         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
167             XDestroyWindow(ob_display, self->bullet);
168             g_hash_table_remove(menu_frame_map, &self->bullet);
169         }
170
171         g_free(self);
172     }
173 }
174
175 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
176 {
177     RECT_SET_POINT(self->area, x, y);
178     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
179 }
180
181 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
182 {
183     gint dx, dy;
184
185     if (config_menu_middle) {
186         gint myx;
187
188         myx = *x;
189         *y -= self->area.height / 2;
190
191         /* try to the right of the cursor */
192         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
193         self->direction_right = TRUE;
194         if (dx != 0) {
195             /* try to the left of the cursor */
196             myx = *x - self->area.width;
197             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
198             self->direction_right = FALSE;
199         }
200         if (dx != 0) {
201             /* if didnt fit on either side so just use what it says */
202             myx = *x;
203             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
204             self->direction_right = TRUE;
205         }
206         *x = myx + dx;
207         *y += dy;
208     } else {
209         gint myx, myy;
210
211         myx = *x;
212         myy = *y;
213
214         /* try to the bottom right of the cursor */
215         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
216         self->direction_right = TRUE;
217         if (dx != 0 || dy != 0) {
218             /* try to the bottom left of the cursor */
219             myx = *x - self->area.width;
220             myy = *y;
221             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
222             self->direction_right = FALSE;
223         }
224         if (dx != 0 || dy != 0) {
225             /* try to the top right of the cursor */
226             myx = *x;
227             myy = *y - self->area.height;
228             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
229             self->direction_right = TRUE;
230         }
231         if (dx != 0 || dy != 0) {
232             /* try to the top left of the cursor */
233             myx = *x - self->area.width;
234             myy = *y - self->area.height;
235             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
236             self->direction_right = FALSE;
237         }
238         if (dx != 0 || dy != 0) {
239             /* if didnt fit on either side so just use what it says */
240             myx = *x;
241             myy = *y;
242             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
243             self->direction_right = TRUE;
244         }
245         *x = myx + dx;
246         *y = myy + dy;
247     }
248 }
249
250 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
251 {
252     gint overlap;
253     gint bwidth;
254
255     overlap = ob_rr_theme->menu_overlap;
256     bwidth = ob_rr_theme->mbwidth;
257
258     if (self->direction_right)
259         *x = self->parent->area.x + self->parent->area.width -
260             overlap - bwidth;
261     else
262         *x = self->parent->area.x - self->area.width + overlap + bwidth;
263
264     *y = self->parent->area.y + self->parent_entry->area.y;
265     if (config_menu_middle)
266         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
267     else
268         *y += overlap;
269 }
270
271 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
272                                gint *dx, gint *dy)
273 {
274     Rect *a = NULL;
275     gint pos, half;
276
277     *dx = *dy = 0;
278
279     a = screen_physical_area_monitor(self->monitor);
280
281     half = g_list_length(self->entries) / 2;
282     pos = g_list_index(self->entries, self->selected);
283
284     /* if in the bottom half then check this stuff first, will keep the bottom
285        edge of the menu visible */
286     if (pos > half) {
287         *dx = MAX(*dx, a->x - x);
288         *dy = MAX(*dy, a->y - y);
289     }
290     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
291     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
292     /* if in the top half then check this stuff last, will keep the top
293        edge of the menu visible */
294     if (pos <= half) {
295         *dx = MAX(*dx, a->x - x);
296         *dy = MAX(*dy, a->y - y);
297     }
298
299     g_free(a);
300 }
301
302 static void menu_entry_frame_render(ObMenuEntryFrame *self)
303 {
304     RrAppearance *item_a, *text_a;
305     gint th; /* temp */
306     ObMenu *sub;
307     ObMenuFrame *frame = self->frame;
308
309     switch (self->entry->type) {
310     case OB_MENU_ENTRY_TYPE_NORMAL:
311     case OB_MENU_ENTRY_TYPE_SUBMENU:
312         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
313                   !self->entry->data.normal.enabled ?
314                   /* disabled */
315                   (self == self->frame->selected ?
316                    ob_rr_theme->a_menu_disabled_selected :
317                    ob_rr_theme->a_menu_disabled) :
318                   /* enabled */
319                   (self == self->frame->selected ?
320                    ob_rr_theme->a_menu_selected :
321                    ob_rr_theme->a_menu_normal));
322         th = ITEM_HEIGHT;
323         break;
324     case OB_MENU_ENTRY_TYPE_SEPARATOR:
325         if (self->entry->data.separator.label) {
326             item_a = ob_rr_theme->a_menu_title;
327             th = ob_rr_theme->menu_title_height;
328         } else {
329             item_a = ob_rr_theme->a_menu_normal;
330             th = SEPARATOR_HEIGHT + 2*PADDING;
331         }
332         break;
333     default:
334         g_assert_not_reached();
335     }
336     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
337     XResizeWindow(ob_display, self->window,
338                   self->area.width, self->area.height);
339     item_a->surface.parent = self->frame->a_items;
340     item_a->surface.parentx = self->area.x;
341     item_a->surface.parenty = self->area.y;
342     RrPaint(item_a, self->window, self->area.width, self->area.height);
343
344     switch (self->entry->type) {
345     case OB_MENU_ENTRY_TYPE_NORMAL:
346         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
347                   !self->entry->data.normal.enabled ?
348                   /* disabled */
349                   (self == self->frame->selected ?
350                    ob_rr_theme->a_menu_text_disabled_selected :
351                    ob_rr_theme->a_menu_text_disabled) :
352                   /* enabled */
353                   (self == self->frame->selected ?
354                    ob_rr_theme->a_menu_text_selected :
355                    ob_rr_theme->a_menu_text_normal));
356         text_a->texture[0].data.text.string = self->entry->data.normal.label;
357         if (self->entry->data.normal.shortcut &&
358             (self->frame->menu->show_all_shortcuts ||
359              self->entry->data.normal.shortcut_always_show ||
360              self->entry->data.normal.shortcut_position > 0))
361         {
362             text_a->texture[0].data.text.shortcut = TRUE;
363             text_a->texture[0].data.text.shortcut_pos =
364                 self->entry->data.normal.shortcut_position;
365         } else
366             text_a->texture[0].data.text.shortcut = FALSE;
367         break;
368     case OB_MENU_ENTRY_TYPE_SUBMENU:
369         text_a = (self == self->frame->selected ?
370                   ob_rr_theme->a_menu_text_selected :
371                   ob_rr_theme->a_menu_text_normal);
372         sub = self->entry->data.submenu.submenu;
373         text_a->texture[0].data.text.string = sub ? sub->title : "";
374         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
375                               sub->shortcut_always_show ||
376                               sub->shortcut_position > 0))
377         {
378             text_a->texture[0].data.text.shortcut = TRUE;
379             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
380         } else
381             text_a->texture[0].data.text.shortcut = FALSE;
382         break;
383     case OB_MENU_ENTRY_TYPE_SEPARATOR:
384         if (self->entry->data.separator.label != NULL)
385             text_a = ob_rr_theme->a_menu_text_title;
386         else
387             text_a = ob_rr_theme->a_menu_text_normal;
388         break;
389     }
390
391     switch (self->entry->type) {
392     case OB_MENU_ENTRY_TYPE_NORMAL:
393         XMoveResizeWindow(ob_display, self->text,
394                           self->frame->text_x, PADDING,
395                           self->frame->text_w,
396                           ITEM_HEIGHT - 2*PADDING);
397         text_a->surface.parent = item_a;
398         text_a->surface.parentx = self->frame->text_x;
399         text_a->surface.parenty = PADDING;
400         RrPaint(text_a, self->text, self->frame->text_w,
401                 ITEM_HEIGHT - 2*PADDING);
402         break;
403     case OB_MENU_ENTRY_TYPE_SUBMENU:
404         XMoveResizeWindow(ob_display, self->text,
405                           self->frame->text_x, PADDING,
406                           self->frame->text_w - ITEM_HEIGHT,
407                           ITEM_HEIGHT - 2*PADDING);
408         text_a->surface.parent = item_a;
409         text_a->surface.parentx = self->frame->text_x;
410         text_a->surface.parenty = PADDING;
411         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
412                 ITEM_HEIGHT - 2*PADDING);
413         break;
414     case OB_MENU_ENTRY_TYPE_SEPARATOR:
415         if (self->entry->data.separator.label != NULL) {
416             /* labeled separator */
417             XMoveResizeWindow(ob_display, self->text,
418                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
419                               self->area.width - 2*ob_rr_theme->paddingx,
420                               ob_rr_theme->menu_title_height -
421                               2*ob_rr_theme->paddingy);
422             text_a->surface.parent = item_a;
423             text_a->surface.parentx = ob_rr_theme->paddingx;
424             text_a->surface.parenty = ob_rr_theme->paddingy;
425             RrPaint(text_a, self->text,
426                     self->area.width - 2*ob_rr_theme->paddingx,
427                     ob_rr_theme->menu_title_height -
428                     2*ob_rr_theme->paddingy);
429         } else {
430             RrAppearance *clear;
431
432             /* unlabeled separaator */
433             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
434                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
435
436             clear = ob_rr_theme->a_clear_tex;
437             clear->texture[0].type = RR_TEXTURE_LINE_ART;
438             clear->surface.parent = item_a;
439             clear->surface.parentx = PADDING;
440             clear->surface.parenty = PADDING;
441             clear->texture[0].data.lineart.color =
442                 text_a->texture[0].data.text.color;
443             clear->texture[0].data.lineart.x1 = 2*PADDING;
444             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
445             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
446             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
447             RrPaint(clear, self->text,
448                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
449         }
450         break;
451     }
452
453     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
454         self->entry->data.normal.icon_data)
455     {
456         RrAppearance *clear;
457
458         XMoveResizeWindow(ob_display, self->icon,
459                           PADDING, frame->item_margin.top,
460                           ITEM_HEIGHT - frame->item_margin.top
461                           - frame->item_margin.bottom,
462                           ITEM_HEIGHT - frame->item_margin.top
463                           - frame->item_margin.bottom);
464
465         clear = ob_rr_theme->a_clear_tex;
466         clear->texture[0].type = RR_TEXTURE_RGBA;
467         clear->texture[0].data.rgba.width =
468             self->entry->data.normal.icon_width;
469         clear->texture[0].data.rgba.height =
470             self->entry->data.normal.icon_height;
471         clear->texture[0].data.rgba.alpha =
472             self->entry->data.normal.icon_alpha;
473         clear->texture[0].data.rgba.data =
474             self->entry->data.normal.icon_data;
475         clear->surface.parent = item_a;
476         clear->surface.parentx = PADDING;
477         clear->surface.parenty = frame->item_margin.top;
478         RrPaint(clear, self->icon,
479                 ITEM_HEIGHT - frame->item_margin.top
480                 - frame->item_margin.bottom,
481                 ITEM_HEIGHT - frame->item_margin.top
482                 - frame->item_margin.bottom);
483         XMapWindow(ob_display, self->icon);
484     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
485                self->entry->data.normal.mask)
486     {
487         RrColor *c;
488         RrAppearance *clear;
489
490         XMoveResizeWindow(ob_display, self->icon,
491                           PADDING, frame->item_margin.top,
492                           ITEM_HEIGHT - frame->item_margin.top
493                           - frame->item_margin.bottom,
494                           ITEM_HEIGHT - frame->item_margin.top
495                           - frame->item_margin.bottom);
496
497         clear = ob_rr_theme->a_clear_tex;
498         clear->texture[0].type = RR_TEXTURE_MASK;
499         clear->texture[0].data.mask.mask =
500             self->entry->data.normal.mask;
501
502         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
503              !self->entry->data.normal.enabled ?
504              /* disabled */
505              (self == self->frame->selected ?
506               self->entry->data.normal.mask_disabled_selected_color :
507               self->entry->data.normal.mask_disabled_color) :
508              /* enabled */
509              (self == self->frame->selected ?
510               self->entry->data.normal.mask_selected_color :
511               self->entry->data.normal.mask_normal_color));
512         clear->texture[0].data.mask.color = c;
513
514         clear->surface.parent = item_a;
515         clear->surface.parentx = PADDING;
516         clear->surface.parenty = frame->item_margin.top;
517         RrPaint(clear, self->icon,
518                 ITEM_HEIGHT - frame->item_margin.top
519                 - frame->item_margin.bottom,
520                 ITEM_HEIGHT - frame->item_margin.top
521                 - frame->item_margin.bottom);
522         XMapWindow(ob_display, self->icon);
523     } else
524         XUnmapWindow(ob_display, self->icon);
525
526     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
527         RrAppearance *bullet_a;
528         XMoveResizeWindow(ob_display, self->bullet,
529                           self->frame->text_x + self->frame->text_w -
530                           ITEM_HEIGHT + PADDING, PADDING,
531                           ITEM_HEIGHT - 2*PADDING,
532                           ITEM_HEIGHT - 2*PADDING);
533         bullet_a = (self == self->frame->selected ?
534                     ob_rr_theme->a_menu_bullet_selected :
535                     ob_rr_theme->a_menu_bullet_normal);
536         bullet_a->surface.parent = item_a;
537         bullet_a->surface.parentx =
538             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
539         bullet_a->surface.parenty = PADDING;
540         RrPaint(bullet_a, self->bullet,
541                 ITEM_HEIGHT - 2*PADDING,
542                 ITEM_HEIGHT - 2*PADDING);
543         XMapWindow(ob_display, self->bullet);
544     } else
545         XUnmapWindow(ob_display, self->bullet);
546
547     XFlush(ob_display);
548 }
549
550 /*! this code is taken from the menu_frame_render. if that changes, this won't
551   work.. */
552 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
553                                         gboolean first_entry,
554                                         gboolean last_entry)
555 {
556     ObMenuEntryType t;
557     gint h = 0;
558
559     h += 2*PADDING;
560
561     if (self)
562         t = self->entry->type;
563     else
564         /* this is the More... entry, it's NORMAL type */
565         t = OB_MENU_ENTRY_TYPE_NORMAL;
566
567     switch (t) {
568     case OB_MENU_ENTRY_TYPE_NORMAL:
569     case OB_MENU_ENTRY_TYPE_SUBMENU:
570         h += ob_rr_theme->menu_font_height;
571         break;
572     case OB_MENU_ENTRY_TYPE_SEPARATOR:
573         if (self->entry->data.separator.label != NULL) {
574             h += ob_rr_theme->menu_title_height +
575                 (ob_rr_theme->mbwidth - PADDING) * 2;
576
577             /* if the first entry is a labeled separator, then make its border
578                overlap with the menu's outside border */
579             if (first_entry)
580                 h -= ob_rr_theme->mbwidth;
581             /* if the last entry is a labeled separator, then make its border
582                overlap with the menu's outside border */
583             if (last_entry)
584                 h -= ob_rr_theme->mbwidth;
585         } else {
586             h += SEPARATOR_HEIGHT;
587         }
588         break;
589     }
590
591     return h;
592 }
593
594 void menu_frame_render(ObMenuFrame *self)
595 {
596     gint w = 0, h = 0;
597     gint tw, th; /* temps */
598     GList *it;
599     gboolean has_icon = FALSE;
600     ObMenu *sub;
601     ObMenuEntryFrame *e;
602
603     /* find text dimensions */
604
605     STRUT_SET(self->item_margin, 0, 0, 0, 0);
606
607     if (self->entries) {
608         gint l, t, r, b;
609
610         e = self->entries->data;
611         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
612         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
613         tw += 2*PADDING;
614
615         th = ITEM_HEIGHT;
616
617         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
618         STRUT_SET(self->item_margin,
619                   MAX(self->item_margin.left, l),
620                   MAX(self->item_margin.top, t),
621                   MAX(self->item_margin.right, r),
622                   MAX(self->item_margin.bottom, b));
623         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
624         STRUT_SET(self->item_margin,
625                   MAX(self->item_margin.left, l),
626                   MAX(self->item_margin.top, t),
627                   MAX(self->item_margin.right, r),
628                   MAX(self->item_margin.bottom, b));
629         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
630         STRUT_SET(self->item_margin,
631                   MAX(self->item_margin.left, l),
632                   MAX(self->item_margin.top, t),
633                   MAX(self->item_margin.right, r),
634                   MAX(self->item_margin.bottom, b));
635         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
636         STRUT_SET(self->item_margin,
637                   MAX(self->item_margin.left, l),
638                   MAX(self->item_margin.top, t),
639                   MAX(self->item_margin.right, r),
640                   MAX(self->item_margin.bottom, b));
641     }
642
643     /* render the entries */
644
645     for (it = self->entries; it; it = g_list_next(it)) {
646         RrAppearance *text_a;
647         e = it->data;
648
649         /* if the first entry is a labeled separator, then make its border
650            overlap with the menu's outside border */
651         if (it == self->entries &&
652             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
653             e->entry->data.separator.label)
654         {
655             h -= ob_rr_theme->mbwidth;
656         }
657
658         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
659             e->entry->data.separator.label)
660         {
661             e->border = ob_rr_theme->mbwidth;
662         }
663
664         RECT_SET_POINT(e->area, 0, h+e->border);
665         XMoveWindow(ob_display, e->window,
666                     e->area.x-e->border, e->area.y-e->border);
667         XSetWindowBorderWidth(ob_display, e->window, e->border);
668         XSetWindowBorder(ob_display, e->window,
669                          RrColorPixel(ob_rr_theme->menu_border_color));
670
671
672         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
673                   !e->entry->data.normal.enabled ?
674                   /* disabled */
675                   (e == self->selected ?
676                    ob_rr_theme->a_menu_text_disabled_selected :
677                    ob_rr_theme->a_menu_text_disabled) :
678                   /* enabled */
679                   (e == self->selected ?
680                    ob_rr_theme->a_menu_text_selected : 
681                    ob_rr_theme->a_menu_text_normal));
682         switch (e->entry->type) {
683         case OB_MENU_ENTRY_TYPE_NORMAL:
684             text_a->texture[0].data.text.string = e->entry->data.normal.label;
685             tw = RrMinWidth(text_a);
686             tw = MIN(tw, MAX_MENU_WIDTH);
687             th = ob_rr_theme->menu_font_height;
688
689             if (e->entry->data.normal.icon_data ||
690                 e->entry->data.normal.mask)
691                 has_icon = TRUE;
692             break;
693         case OB_MENU_ENTRY_TYPE_SUBMENU:
694             sub = e->entry->data.submenu.submenu;
695             text_a->texture[0].data.text.string = sub ? sub->title : "";
696             tw = RrMinWidth(text_a);
697             tw = MIN(tw, MAX_MENU_WIDTH);
698             th = ob_rr_theme->menu_font_height;
699
700             if (e->entry->data.normal.icon_data ||
701                 e->entry->data.normal.mask)
702                 has_icon = TRUE;
703
704             tw += ITEM_HEIGHT - PADDING;
705             break;
706         case OB_MENU_ENTRY_TYPE_SEPARATOR:
707             if (e->entry->data.separator.label != NULL) {
708                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
709                     e->entry->data.separator.label;
710                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
711                     2*ob_rr_theme->paddingx;
712                 tw = MIN(tw, MAX_MENU_WIDTH);
713                 th = ob_rr_theme->menu_title_height +
714                     (ob_rr_theme->mbwidth - PADDING) *2;
715             } else {
716                 tw = 0;
717                 th = SEPARATOR_HEIGHT;
718             }
719             break;
720         }
721         tw += 2*PADDING;
722         th += 2*PADDING;
723         w = MAX(w, tw);
724         h += th;
725     }
726
727     /* if the last entry is a labeled separator, then make its border
728        overlap with the menu's outside border */
729     it = g_list_last(self->entries);
730     e = it ? it->data : NULL;
731     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
732         e->entry->data.separator.label)
733     {
734         h -= ob_rr_theme->mbwidth;
735     }
736
737     self->text_x = PADDING;
738     self->text_w = w;
739
740     if (self->entries) {
741         if (has_icon) {
742             w += ITEM_HEIGHT + PADDING;
743             self->text_x += ITEM_HEIGHT + PADDING;
744         }
745     }
746
747     if (!w) w = 10;
748     if (!h) h = 3;
749
750     XResizeWindow(ob_display, self->window, w, h);
751
752     self->inner_w = w;
753
754     RrPaint(self->a_items, self->window, w, h);
755
756     for (it = self->entries; it; it = g_list_next(it))
757         menu_entry_frame_render(it->data);
758
759     w += ob_rr_theme->mbwidth * 2;
760     h += ob_rr_theme->mbwidth * 2;
761
762     RECT_SET_SIZE(self->area, w, h);
763
764     XFlush(ob_display);
765 }
766
767 static void menu_frame_update(ObMenuFrame *self)
768 {
769     GList *mit, *fit;
770     Rect *a;
771     gint h;
772
773     menu_pipe_execute(self->menu);
774     menu_find_submenus(self->menu);
775
776     self->selected = NULL;
777
778     /* start at show_from */
779     mit = g_list_nth(self->menu->entries, self->show_from);
780
781     /* go through the menu's and frame's entries and connect the frame entries
782        to the menu entries */
783     for (fit = self->entries; mit && fit;
784          mit = g_list_next(mit), fit = g_list_next(fit))
785     {
786         ObMenuEntryFrame *f = fit->data;
787         f->entry = mit->data;
788     }
789
790     /* if there are more menu entries than in the frame, add them */
791     while (mit) {
792         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
793         self->entries = g_list_append(self->entries, e);
794         mit = g_list_next(mit);
795     }
796
797     /* if there are more frame entries than menu entries then get rid of
798        them */
799     while (fit) {
800         GList *n = g_list_next(fit);
801         menu_entry_frame_free(fit->data);
802         self->entries = g_list_delete_link(self->entries, fit);
803         fit = n;
804     }
805
806     /* * make the menu fit on the screen */
807
808     /* calculate the height of the menu */
809     h = 0;
810     for (fit = self->entries; fit; fit = g_list_next(fit))
811         h += menu_entry_frame_get_height(fit->data,
812                                          fit == self->entries,
813                                          g_list_next(fit) == NULL);
814     /* add the border at the top and bottom */
815     h += ob_rr_theme->mbwidth * 2;
816
817     a = screen_physical_area_monitor(self->monitor);
818
819     if (h > a->height) {
820         GList *flast, *tmp;
821         gboolean last_entry = TRUE;
822
823         /* take the height of our More... entry into account */
824         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
825
826         /* start at the end of the entries */
827         flast = g_list_last(self->entries);
828
829         /* pull out all the entries from the frame that don't
830            fit on the screen, leaving at least 1 though */
831         while (h > a->height && g_list_previous(flast) != NULL) {
832             /* update the height, without this entry */
833             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
834
835             /* destroy the entry we're not displaying */
836             tmp = flast;
837             flast = g_list_previous(flast);
838             menu_entry_frame_free(tmp->data);
839             self->entries = g_list_delete_link(self->entries, tmp);
840
841             /* only the first one that we see is the last entry in the menu */
842             last_entry = FALSE;
843         };
844
845         {
846             ObMenuEntry *more_entry;
847             ObMenuEntryFrame *more_frame;
848             /* make the More... menu entry frame which will display in this
849                frame.
850                if self->menu->more_menu is NULL that means that this is already
851                More... menu, so just use ourself.
852             */
853             more_entry = menu_get_more((self->menu->more_menu ?
854                                         self->menu->more_menu :
855                                         self->menu),
856                                        /* continue where we left off */
857                                        self->show_from +
858                                        g_list_length(self->entries));
859             more_frame = menu_entry_frame_new(more_entry, self);
860             /* make it get deleted when the menu frame goes away */
861             menu_entry_unref(more_entry);
862
863             /* add our More... entry to the frame */
864             self->entries = g_list_append(self->entries, more_frame);
865         }
866     }
867
868     g_free(a);
869
870     menu_frame_render(self);
871 }
872
873 static gboolean menu_frame_is_visible(ObMenuFrame *self)
874 {
875     return !!(g_list_find(menu_frame_visible, self));
876 }
877
878 static gboolean menu_frame_show(ObMenuFrame *self)
879 {
880     GList *it;
881
882     /* determine if the underlying menu is already visible */
883     for (it = menu_frame_visible; it; it = g_list_next(it)) {
884         ObMenuFrame *f = it->data;
885         if (f->menu == self->menu)
886             break;
887     }
888     if (!it) {
889         if (self->menu->update_func)
890             if (!self->menu->update_func(self, self->menu->data))
891                 return FALSE;
892     }
893
894     if (menu_frame_visible == NULL) {
895         /* no menus shown yet */
896
897         /* grab the pointer in such a way as to pass through "owner events"
898            so that we can get enter/leave notifies in the menu. */
899         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
900             return FALSE;
901         if (!grab_keyboard()) {
902             ungrab_pointer();
903             return FALSE;
904         }
905     }
906
907     menu_frame_update(self);
908
909     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
910
911     if (self->menu->show_func)
912         self->menu->show_func(self, self->menu->data);
913
914     return TRUE;
915 }
916
917 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
918                                  gboolean mouse)
919 {
920     gint px, py;
921     guint i;
922
923     if (menu_frame_is_visible(self))
924         return TRUE;
925     if (!menu_frame_show(self))
926         return FALSE;
927
928     /* find the monitor the menu is on */
929     for (i = 0; i < screen_num_monitors; ++i) {
930         Rect *a = screen_physical_area_monitor(i);
931         gboolean contains = RECT_CONTAINS(*a, x, y);
932         g_free(a);
933         if (contains) {
934             self->monitor = i;
935             break;
936         }
937     }
938
939     if (self->menu->place_func)
940         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
941     else
942         menu_frame_place_topmenu(self, &x, &y);
943
944     menu_frame_move(self, x, y);
945
946     XMapWindow(ob_display, self->window);
947
948     if (screen_pointer_pos(&px, &py)) {
949         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
950         if (e && e->frame == self)
951             e->ignore_enters++;
952     }
953
954     return TRUE;
955 }
956
957 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
958                                  ObMenuEntryFrame *parent_entry)
959 {
960     gint x, y, dx, dy;
961     gint px, py;
962
963     if (menu_frame_is_visible(self))
964         return TRUE;
965
966     self->monitor = parent->monitor;
967     self->parent = parent;
968     self->parent_entry = parent_entry;
969
970     /* set up parent's child to be us */
971     if (parent->child)
972         menu_frame_hide(parent->child);
973     parent->child = self;
974
975     if (!menu_frame_show(self))
976         return FALSE;
977
978     menu_frame_place_submenu(self, &x, &y);
979     menu_frame_move_on_screen(self, x, y, &dx, &dy);
980
981     if (dx != 0) {
982         /*try the other side */
983         self->direction_right = !self->direction_right;
984         menu_frame_place_submenu(self, &x, &y);
985         menu_frame_move_on_screen(self, x, y, &dx, &dy);
986     }
987     menu_frame_move(self, x + dx, y + dy);
988
989     XMapWindow(ob_display, self->window);
990
991     if (screen_pointer_pos(&px, &py)) {
992         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
993         if (e && e->frame == self)
994             e->ignore_enters++;
995     }
996
997     return TRUE;
998 }
999
1000 static void menu_frame_hide(ObMenuFrame *self)
1001 {
1002     GList *it = g_list_find(menu_frame_visible, self);
1003
1004     if (!it)
1005         return;
1006
1007     if (self->menu->hide_func)
1008         self->menu->hide_func(self, self->menu->data);
1009
1010     if (self->child)
1011         menu_frame_hide(self->child);
1012
1013     if (self->parent)
1014         self->parent->child = NULL;
1015     self->parent = NULL;
1016     self->parent_entry = NULL;
1017
1018     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1019
1020     if (menu_frame_visible == NULL) {
1021         /* last menu shown */
1022         ungrab_pointer();
1023         ungrab_keyboard();
1024     }
1025
1026     XUnmapWindow(ob_display, self->window);
1027
1028     menu_frame_free(self);
1029 }
1030
1031 void menu_frame_hide_all(void)
1032 {
1033     GList *it;
1034
1035     if (config_submenu_show_delay) {
1036         /* remove any submenu open requests */
1037         ob_main_loop_timeout_remove(ob_main_loop,
1038                                     menu_entry_frame_submenu_timeout);
1039     }
1040     if ((it = g_list_last(menu_frame_visible)))
1041         menu_frame_hide(it->data);
1042 }
1043
1044 void menu_frame_hide_all_client(ObClient *client)
1045 {
1046     GList *it = g_list_last(menu_frame_visible);
1047     if (it) {
1048         ObMenuFrame *f = it->data;
1049         if (f->client == client) {
1050             if (config_submenu_show_delay) {
1051                 /* remove any submenu open requests */
1052                 ob_main_loop_timeout_remove(ob_main_loop,
1053                                             menu_entry_frame_submenu_timeout);
1054             }
1055             menu_frame_hide(f);
1056         }
1057     }
1058 }
1059
1060
1061 ObMenuFrame* menu_frame_under(gint x, gint y)
1062 {
1063     ObMenuFrame *ret = NULL;
1064     GList *it;
1065
1066     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1067         ObMenuFrame *f = it->data;
1068
1069         if (RECT_CONTAINS(f->area, x, y)) {
1070             ret = f;
1071             break;
1072         }
1073     }
1074     return ret;
1075 }
1076
1077 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1078 {
1079     ObMenuFrame *frame;
1080     ObMenuEntryFrame *ret = NULL;
1081     GList *it;
1082
1083     if ((frame = menu_frame_under(x, y))) {
1084         x -= ob_rr_theme->mbwidth + frame->area.x;
1085         y -= ob_rr_theme->mbwidth + frame->area.y;
1086
1087         for (it = frame->entries; it; it = g_list_next(it)) {
1088             ObMenuEntryFrame *e = it->data;
1089
1090             if (RECT_CONTAINS(e->area, x, y)) {
1091                 ret = e;
1092                 break;
1093             }
1094         }
1095     }
1096     return ret;
1097 }
1098
1099 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1100 {
1101     g_assert(menu_frame_visible);
1102     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1103     return FALSE;
1104 }
1105
1106 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1107                        gboolean immediate)
1108 {
1109     ObMenuEntryFrame *old = self->selected;
1110     ObMenuFrame *oldchild = self->child;
1111
1112     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1113         entry = old;
1114
1115     if (old == entry) return;
1116
1117     if (config_submenu_show_delay) {
1118         /* remove any submenu open requests */
1119         ob_main_loop_timeout_remove(ob_main_loop,
1120                                     menu_entry_frame_submenu_timeout);
1121     }
1122
1123     self->selected = entry;
1124
1125     if (old)
1126         menu_entry_frame_render(old);
1127     if (oldchild)
1128         menu_frame_hide(oldchild);
1129
1130     if (self->selected) {
1131         menu_entry_frame_render(self->selected);
1132
1133         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1134             if (config_submenu_show_delay && !immediate) {
1135                 /* initiate a new submenu open request */
1136                 ob_main_loop_timeout_add(ob_main_loop,
1137                                          config_submenu_show_delay * 1000,
1138                                          menu_entry_frame_submenu_timeout,
1139                                          self->selected, g_direct_equal,
1140                                          NULL);
1141             } else {
1142                 menu_entry_frame_show_submenu(self->selected);
1143             }
1144         }
1145     }
1146 }
1147
1148 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1149 {
1150     ObMenuFrame *f;
1151
1152     if (!self->entry->data.submenu.submenu) return;
1153
1154     f = menu_frame_new(self->entry->data.submenu.submenu,
1155                        self->entry->data.submenu.show_from,
1156                        self->frame->client);
1157     /* pass our direction on to our child */
1158     f->direction_right = self->frame->direction_right;
1159
1160     menu_frame_show_submenu(f, self->frame, self);
1161 }
1162
1163 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1164 {
1165     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1166         self->entry->data.normal.enabled)
1167     {
1168         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1169            gets freed */
1170         ObMenuEntry *entry = self->entry;
1171         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1172         gpointer data = self->frame->menu->data;
1173         GSList *acts = self->entry->data.normal.actions;
1174         ObClient *client = self->frame->client;
1175         ObMenuFrame *frame = self->frame;
1176
1177         /* release grabs before executing the shit */
1178         if (!(state & ControlMask)) {
1179             menu_frame_hide_all();
1180             frame = NULL;
1181         }
1182
1183         if (func)
1184             func(entry, frame, client, state, data);
1185         else
1186             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1187                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1188     }
1189 }
1190
1191 void menu_frame_select_previous(ObMenuFrame *self)
1192 {
1193     GList *it = NULL, *start;
1194
1195     if (self->entries) {
1196         start = it = g_list_find(self->entries, self->selected);
1197         while (TRUE) {
1198             ObMenuEntryFrame *e;
1199
1200             it = it ? g_list_previous(it) : g_list_last(self->entries);
1201             if (it == start)
1202                 break;
1203
1204             if (it) {
1205                 e = it->data;
1206                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1207                     break;
1208                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1209                     break;
1210             }
1211         }
1212     }
1213     menu_frame_select(self, it ? it->data : NULL, TRUE);
1214 }
1215
1216 void menu_frame_select_next(ObMenuFrame *self)
1217 {
1218     GList *it = NULL, *start;
1219
1220     if (self->entries) {
1221         start = it = g_list_find(self->entries, self->selected);
1222         while (TRUE) {
1223             ObMenuEntryFrame *e;
1224
1225             it = it ? g_list_next(it) : self->entries;
1226             if (it == start)
1227                 break;
1228
1229             if (it) {
1230                 e = it->data;
1231                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1232                     break;
1233                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1234                     break;
1235             }
1236         }
1237     }
1238     menu_frame_select(self, it ? it->data : NULL, TRUE);
1239 }