add the cyclewindows action
[dana/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_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
97     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
98
99     stacking_add(MENU_AS_WINDOW(self));
100
101     return self;
102 }
103
104 void menu_frame_free(ObMenuFrame *self)
105 {
106     if (self) {
107         while (self->entries) {
108             menu_entry_frame_free(self->entries->data);
109             self->entries = g_list_delete_link(self->entries, self->entries);
110         }
111
112         stacking_remove(MENU_AS_WINDOW(self));
113
114         XDestroyWindow(ob_display, self->window);
115
116         RrAppearanceFree(self->a_items);
117         RrAppearanceFree(self->a_title);
118
119         g_free(self);
120     }
121 }
122
123 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
124                                               ObMenuFrame *frame)
125 {
126     ObMenuEntryFrame *self;
127     XSetWindowAttributes attr;
128
129     self = g_new0(ObMenuEntryFrame, 1);
130     self->entry = entry;
131     self->frame = frame;
132
133     menu_entry_ref(entry);
134
135     attr.event_mask = ENTRY_EVENTMASK;
136     self->window = createWindow(self->frame->window, CWEventMask, &attr);
137     self->text = createWindow(self->window, 0, NULL);
138     g_hash_table_insert(menu_frame_map, &self->window, self);
139     g_hash_table_insert(menu_frame_map, &self->text, self);
140     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
141         self->icon = createWindow(self->window, 0, NULL);
142         g_hash_table_insert(menu_frame_map, &self->icon, self);
143     }
144     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
145         self->bullet = createWindow(self->window, 0, NULL);
146         g_hash_table_insert(menu_frame_map, &self->bullet, self);
147     }
148
149     XMapWindow(ob_display, self->window);
150     XMapWindow(ob_display, self->text);
151
152     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
153     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
154     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
155     self->a_disabled_selected =
156         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
157
158     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
159         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
160         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
161     } else {
162         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
163         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
164         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
165         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
166         self->a_bullet_normal =
167             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
168         self->a_bullet_selected =
169             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
170     }
171
172     self->a_text_normal =
173         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
174     self->a_text_selected =
175         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
176     self->a_text_disabled =
177         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
178     self->a_text_disabled_selected =
179         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
180     self->a_text_title =
181         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
182
183     return self;
184 }
185
186 static void menu_entry_frame_free(ObMenuEntryFrame *self)
187 {
188     if (self) {
189         menu_entry_unref(self->entry);
190
191         XDestroyWindow(ob_display, self->text);
192         XDestroyWindow(ob_display, self->window);
193         g_hash_table_remove(menu_frame_map, &self->text);
194         g_hash_table_remove(menu_frame_map, &self->window);
195         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
196             XDestroyWindow(ob_display, self->icon);
197             g_hash_table_remove(menu_frame_map, &self->icon);
198         }
199         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
200             XDestroyWindow(ob_display, self->bullet);
201             g_hash_table_remove(menu_frame_map, &self->bullet);
202         }
203
204         RrAppearanceFree(self->a_normal);
205         RrAppearanceFree(self->a_selected);
206         RrAppearanceFree(self->a_disabled);
207         RrAppearanceFree(self->a_disabled_selected);
208
209         RrAppearanceFree(self->a_separator);
210         RrAppearanceFree(self->a_icon);
211         RrAppearanceFree(self->a_mask);
212         RrAppearanceFree(self->a_text_normal);
213         RrAppearanceFree(self->a_text_selected);
214         RrAppearanceFree(self->a_text_disabled);
215         RrAppearanceFree(self->a_text_disabled_selected);
216         RrAppearanceFree(self->a_text_title);
217         RrAppearanceFree(self->a_bullet_normal);
218         RrAppearanceFree(self->a_bullet_selected);
219
220         g_free(self);
221     }
222 }
223
224 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
225 {
226     RECT_SET_POINT(self->area, x, y);
227     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
228 }
229
230 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
231 {
232     gint dx, dy;
233
234     if (config_menu_middle) {
235         gint myx;
236
237         myx = *x;
238         *y -= self->area.height / 2;
239
240         /* try to the right of the cursor */
241         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
242         self->direction_right = TRUE;
243         if (dx != 0) {
244             /* try to the left of the cursor */
245             myx = *x - self->area.width;
246             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
247             self->direction_right = FALSE;
248         }
249         if (dx != 0) {
250             /* if didnt fit on either side so just use what it says */
251             myx = *x;
252             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
253             self->direction_right = TRUE;
254         }
255         *x = myx + dx;
256         *y += dy;
257     } else {
258         gint myx, myy;
259
260         myx = *x;
261         myy = *y;
262
263         /* try to the bottom right of the cursor */
264         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
265         self->direction_right = TRUE;
266         if (dx != 0 || dy != 0) {
267             /* try to the bottom left of the cursor */
268             myx = *x - self->area.width;
269             myy = *y;
270             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
271             self->direction_right = FALSE;
272         }
273         if (dx != 0 || dy != 0) {
274             /* try to the top right of the cursor */
275             myx = *x;
276             myy = *y - self->area.height;
277             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
278             self->direction_right = TRUE;
279         }
280         if (dx != 0 || dy != 0) {
281             /* try to the top left of the cursor */
282             myx = *x - self->area.width;
283             myy = *y - self->area.height;
284             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
285             self->direction_right = FALSE;
286         }
287         if (dx != 0 || dy != 0) {
288             /* if didnt fit on either side so just use what it says */
289             myx = *x;
290             myy = *y;
291             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
292             self->direction_right = TRUE;
293         }
294         *x = myx + dx;
295         *y = myy + dy;
296     }
297 }
298
299 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
300 {
301     gint overlap;
302     gint bwidth;
303
304     overlap = ob_rr_theme->menu_overlap;
305     bwidth = ob_rr_theme->mbwidth;
306
307     if (self->direction_right)
308         *x = self->parent->area.x + self->parent->area.width -
309             overlap - bwidth;
310     else
311         *x = self->parent->area.x - self->area.width + overlap + bwidth;
312
313     *y = self->parent->area.y + self->parent_entry->area.y;
314     if (config_menu_middle)
315         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
316     else
317         *y += overlap;
318 }
319
320 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
321                                gint *dx, gint *dy)
322 {
323     Rect *a = NULL;
324     gint pos, half;
325
326     *dx = *dy = 0;
327
328     a = screen_physical_area_monitor(self->monitor);
329
330     half = g_list_length(self->entries) / 2;
331     pos = g_list_index(self->entries, self->selected);
332
333     /* if in the bottom half then check this stuff first, will keep the bottom
334        edge of the menu visible */
335     if (pos > half) {
336         *dx = MAX(*dx, a->x - x);
337         *dy = MAX(*dy, a->y - y);
338     }
339     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
340     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
341     /* if in the top half then check this stuff last, will keep the top
342        edge of the menu visible */
343     if (pos <= half) {
344         *dx = MAX(*dx, a->x - x);
345         *dy = MAX(*dy, a->y - y);
346     }
347
348     g_free(a);
349 }
350
351 static void menu_entry_frame_render(ObMenuEntryFrame *self)
352 {
353     RrAppearance *item_a, *text_a;
354     gint th; /* temp */
355     ObMenu *sub;
356     ObMenuFrame *frame = self->frame;
357
358     switch (self->entry->type) {
359     case OB_MENU_ENTRY_TYPE_NORMAL:
360     case OB_MENU_ENTRY_TYPE_SUBMENU:
361         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
362                   !self->entry->data.normal.enabled ?
363                   /* disabled */
364                   (self == self->frame->selected ?
365                    self->a_disabled_selected : self->a_disabled) :
366                   /* enabled */
367                   (self == self->frame->selected ?
368                    self->a_selected : self->a_normal));
369         th = ITEM_HEIGHT;
370         break;
371     case OB_MENU_ENTRY_TYPE_SEPARATOR:
372         if (self->entry->data.separator.label) {
373             item_a = self->frame->a_title;
374             th = ob_rr_theme->menu_title_height;
375         } else {
376             item_a = self->a_normal;
377             th = SEPARATOR_HEIGHT + 2*PADDING;
378         }
379         break;
380     default:
381         g_assert_not_reached();
382     }
383     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
384     XResizeWindow(ob_display, self->window,
385                   self->area.width, self->area.height);
386     item_a->surface.parent = self->frame->a_items;
387     item_a->surface.parentx = self->area.x;
388     item_a->surface.parenty = self->area.y;
389     RrPaint(item_a, self->window, self->area.width, self->area.height);
390
391     switch (self->entry->type) {
392     case OB_MENU_ENTRY_TYPE_NORMAL:
393         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
394                   !self->entry->data.normal.enabled ?
395                   /* disabled */
396                   (self == self->frame->selected ?
397                    self->a_text_disabled_selected : self->a_text_disabled) :
398                   /* enabled */
399                   (self == self->frame->selected ?
400                    self->a_text_selected : self->a_text_normal));
401         text_a->texture[0].data.text.string = self->entry->data.normal.label;
402         if (self->entry->data.normal.shortcut &&
403             (self->frame->menu->show_all_shortcuts ||
404              self->entry->data.normal.shortcut_position > 0))
405         {
406             text_a->texture[0].data.text.shortcut = TRUE;
407             text_a->texture[0].data.text.shortcut_pos =
408                 self->entry->data.normal.shortcut_position;
409         } else
410             text_a->texture[0].data.text.shortcut = FALSE;
411         break;
412     case OB_MENU_ENTRY_TYPE_SUBMENU:
413         text_a = (self == self->frame->selected ?
414                   self->a_text_selected :
415                   self->a_text_normal);
416         sub = self->entry->data.submenu.submenu;
417         text_a->texture[0].data.text.string = sub ? sub->title : "";
418         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
419                               sub->shortcut_position > 0))
420         {
421             text_a->texture[0].data.text.shortcut = TRUE;
422             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
423         } else
424             text_a->texture[0].data.text.shortcut = FALSE;
425         break;
426     case OB_MENU_ENTRY_TYPE_SEPARATOR:
427         if (self->entry->data.separator.label != NULL)
428             text_a = self->a_text_title;
429         else
430             text_a = self->a_text_normal;
431         break;
432     }
433
434     switch (self->entry->type) {
435     case OB_MENU_ENTRY_TYPE_NORMAL:
436         XMoveResizeWindow(ob_display, self->text,
437                           self->frame->text_x, PADDING,
438                           self->frame->text_w,
439                           ITEM_HEIGHT - 2*PADDING);
440         text_a->surface.parent = item_a;
441         text_a->surface.parentx = self->frame->text_x;
442         text_a->surface.parenty = PADDING;
443         RrPaint(text_a, self->text, self->frame->text_w,
444                 ITEM_HEIGHT - 2*PADDING);
445         break;
446     case OB_MENU_ENTRY_TYPE_SUBMENU:
447         XMoveResizeWindow(ob_display, self->text,
448                           self->frame->text_x, PADDING,
449                           self->frame->text_w - ITEM_HEIGHT,
450                           ITEM_HEIGHT - 2*PADDING);
451         text_a->surface.parent = item_a;
452         text_a->surface.parentx = self->frame->text_x;
453         text_a->surface.parenty = PADDING;
454         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
455                 ITEM_HEIGHT - 2*PADDING);
456         break;
457     case OB_MENU_ENTRY_TYPE_SEPARATOR:
458         if (self->entry->data.separator.label != NULL) {
459             /* labeled separator */
460             XMoveResizeWindow(ob_display, self->text,
461                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
462                               self->area.width - 2*ob_rr_theme->paddingx,
463                               ob_rr_theme->menu_title_height -
464                               2*ob_rr_theme->paddingy);
465             text_a->surface.parent = item_a;
466             text_a->surface.parentx = ob_rr_theme->paddingx;
467             text_a->surface.parenty = ob_rr_theme->paddingy;
468             RrPaint(text_a, self->text,
469                     self->area.width - 2*ob_rr_theme->paddingx,
470                     ob_rr_theme->menu_title_height -
471                     2*ob_rr_theme->paddingy);
472         } else {
473             /* unlabeled separaator */
474             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
475                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
476             self->a_separator->surface.parent = item_a;
477             self->a_separator->surface.parentx = PADDING;
478             self->a_separator->surface.parenty = PADDING;
479             self->a_separator->texture[0].data.lineart.color =
480                 text_a->texture[0].data.text.color;
481             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
482             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
483             self->a_separator->texture[0].data.lineart.x2 =
484                 self->area.width - 4*PADDING;
485             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
486             RrPaint(self->a_separator, self->text,
487                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
488         }
489         break;
490     }
491
492     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
493         self->entry->data.normal.icon_data)
494     {
495         XMoveResizeWindow(ob_display, self->icon,
496                           PADDING, frame->item_margin.top,
497                           ITEM_HEIGHT - frame->item_margin.top
498                           - frame->item_margin.bottom,
499                           ITEM_HEIGHT - frame->item_margin.top
500                           - frame->item_margin.bottom);
501         self->a_icon->texture[0].data.rgba.width =
502             self->entry->data.normal.icon_width;
503         self->a_icon->texture[0].data.rgba.height =
504             self->entry->data.normal.icon_height;
505         self->a_icon->texture[0].data.rgba.alpha =
506             self->entry->data.normal.icon_alpha;
507         self->a_icon->texture[0].data.rgba.data =
508             self->entry->data.normal.icon_data;
509         self->a_icon->surface.parent = item_a;
510         self->a_icon->surface.parentx = PADDING;
511         self->a_icon->surface.parenty = frame->item_margin.top;
512         RrPaint(self->a_icon, self->icon,
513                 ITEM_HEIGHT - frame->item_margin.top
514                 - frame->item_margin.bottom,
515                 ITEM_HEIGHT - frame->item_margin.top
516                 - frame->item_margin.bottom);
517         XMapWindow(ob_display, self->icon);
518     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
519                self->entry->data.normal.mask)
520     {
521         RrColor *c;
522
523         XMoveResizeWindow(ob_display, self->icon,
524                           PADDING, frame->item_margin.top,
525                           ITEM_HEIGHT - frame->item_margin.top
526                           - frame->item_margin.bottom,
527                           ITEM_HEIGHT - frame->item_margin.top
528                           - frame->item_margin.bottom);
529         self->a_mask->texture[0].data.mask.mask =
530             self->entry->data.normal.mask;
531
532         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
533              !self->entry->data.normal.enabled ?
534              /* disabled */
535              (self == self->frame->selected ?
536               self->entry->data.normal.mask_disabled_selected_color :
537               self->entry->data.normal.mask_disabled_color) :
538              /* enabled */
539              (self == self->frame->selected ?
540               self->entry->data.normal.mask_selected_color :
541               self->entry->data.normal.mask_normal_color));
542         self->a_mask->texture[0].data.mask.color = c;
543
544         self->a_mask->surface.parent = item_a;
545         self->a_mask->surface.parentx = PADDING;
546         self->a_mask->surface.parenty = frame->item_margin.top;
547         RrPaint(self->a_mask, self->icon,
548                 ITEM_HEIGHT - frame->item_margin.top
549                 - frame->item_margin.bottom,
550                 ITEM_HEIGHT - frame->item_margin.top
551                 - frame->item_margin.bottom);
552         XMapWindow(ob_display, self->icon);
553     } else
554         XUnmapWindow(ob_display, self->icon);
555
556     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
557         RrAppearance *bullet_a;
558         XMoveResizeWindow(ob_display, self->bullet,
559                           self->frame->text_x + self->frame->text_w -
560                           ITEM_HEIGHT + PADDING, PADDING,
561                           ITEM_HEIGHT - 2*PADDING,
562                           ITEM_HEIGHT - 2*PADDING);
563         bullet_a = (self == self->frame->selected ?
564                     self->a_bullet_selected :
565                     self->a_bullet_normal);
566         bullet_a->surface.parent = item_a;
567         bullet_a->surface.parentx =
568             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
569         bullet_a->surface.parenty = PADDING;
570         RrPaint(bullet_a, self->bullet,
571                 ITEM_HEIGHT - 2*PADDING,
572                 ITEM_HEIGHT - 2*PADDING);
573         XMapWindow(ob_display, self->bullet);
574     } else
575         XUnmapWindow(ob_display, self->bullet);
576
577     XFlush(ob_display);
578 }
579
580 /*! this code is taken from the menu_frame_render. if that changes, this won't
581   work.. */
582 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
583                                         gboolean first_entry,
584                                         gboolean last_entry)
585 {
586     ObMenuEntryType t;
587     gint h = 0;
588
589     h += 2*PADDING;
590
591     if (self)
592         t = self->entry->type;
593     else
594         /* this is the More... entry, it's NORMAL type */
595         t = OB_MENU_ENTRY_TYPE_NORMAL;
596
597     switch (t) {
598     case OB_MENU_ENTRY_TYPE_NORMAL:
599     case OB_MENU_ENTRY_TYPE_SUBMENU:
600         h += ob_rr_theme->menu_font_height;
601         break;
602     case OB_MENU_ENTRY_TYPE_SEPARATOR:
603         if (self->entry->data.separator.label != NULL) {
604             h += ob_rr_theme->menu_title_height +
605                 (ob_rr_theme->mbwidth - PADDING) * 2;
606  
607             /* if the first entry is a labeled separator, then make its border
608                overlap with the menu's outside border */
609             if (first_entry)
610                 h -= ob_rr_theme->mbwidth;
611             /* if the last entry is a labeled separator, then make its border
612                overlap with the menu's outside border */
613             if (last_entry)
614                 h -= ob_rr_theme->mbwidth;
615         } else {
616             h += SEPARATOR_HEIGHT;
617         }
618         break;
619     }
620
621     return h;
622 }
623
624 void menu_frame_render(ObMenuFrame *self)
625 {
626     gint w = 0, h = 0;
627     gint tw, th; /* temps */
628     GList *it;
629     gboolean has_icon = FALSE;
630     ObMenu *sub;
631     ObMenuEntryFrame *e;
632
633     /* find text dimensions */
634
635     STRUT_SET(self->item_margin, 0, 0, 0, 0);
636
637     if (self->entries) {
638         ObMenuEntryFrame *e = self->entries->data;
639         gint l, t, r, b;
640
641         e->a_text_normal->texture[0].data.text.string = "";
642         tw = RrMinWidth(e->a_text_normal);
643         tw += 2*PADDING;
644
645         th = ITEM_HEIGHT;
646
647         RrMargins(e->a_normal, &l, &t, &r, &b);
648         STRUT_SET(self->item_margin,
649                   MAX(self->item_margin.left, l),
650                   MAX(self->item_margin.top, t),
651                   MAX(self->item_margin.right, r),
652                   MAX(self->item_margin.bottom, b));
653         RrMargins(e->a_selected, &l, &t, &r, &b);
654         STRUT_SET(self->item_margin,
655                   MAX(self->item_margin.left, l),
656                   MAX(self->item_margin.top, t),
657                   MAX(self->item_margin.right, r),
658                   MAX(self->item_margin.bottom, b));
659         RrMargins(e->a_disabled, &l, &t, &r, &b);
660         STRUT_SET(self->item_margin,
661                   MAX(self->item_margin.left, l),
662                   MAX(self->item_margin.top, t),
663                   MAX(self->item_margin.right, r),
664                   MAX(self->item_margin.bottom, b));
665         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
666         STRUT_SET(self->item_margin,
667                   MAX(self->item_margin.left, l),
668                   MAX(self->item_margin.top, t),
669                   MAX(self->item_margin.right, r),
670                   MAX(self->item_margin.bottom, b));
671     }
672
673     /* render the entries */
674
675     for (it = self->entries; it; it = g_list_next(it)) {
676         RrAppearance *text_a;
677         e = it->data;
678
679         /* if the first entry is a labeled separator, then make its border
680            overlap with the menu's outside border */
681         if (it == self->entries &&
682             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
683             e->entry->data.separator.label)
684         {
685             h -= ob_rr_theme->mbwidth;
686         }
687
688         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
689             e->entry->data.separator.label)
690         {
691             e->border = ob_rr_theme->mbwidth;
692         }
693
694         RECT_SET_POINT(e->area, 0, h+e->border);
695         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
696         XSetWindowBorderWidth(ob_display, e->window, e->border);
697         XSetWindowBorder(ob_display, e->window,
698                          RrColorPixel(ob_rr_theme->menu_border_color));
699
700
701         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
702                   !e->entry->data.normal.enabled ?
703                   /* disabled */
704                   (e == self->selected ?
705                    e->a_text_disabled_selected : e->a_text_disabled) :
706                   /* enabled */
707                   (e == self->selected ?
708                    e->a_text_selected : e->a_text_normal));
709         switch (e->entry->type) {
710         case OB_MENU_ENTRY_TYPE_NORMAL:
711             text_a->texture[0].data.text.string = e->entry->data.normal.label;
712             tw = RrMinWidth(text_a);
713             tw = MIN(tw, MAX_MENU_WIDTH);
714             th = ob_rr_theme->menu_font_height;
715
716             if (e->entry->data.normal.icon_data ||
717                 e->entry->data.normal.mask)
718                 has_icon = TRUE;
719             break;
720         case OB_MENU_ENTRY_TYPE_SUBMENU:
721             sub = e->entry->data.submenu.submenu;
722             text_a->texture[0].data.text.string = sub ? sub->title : "";
723             tw = RrMinWidth(text_a);
724             tw = MIN(tw, MAX_MENU_WIDTH);
725             th = ob_rr_theme->menu_font_height;
726
727             if (e->entry->data.normal.icon_data ||
728                 e->entry->data.normal.mask)
729                 has_icon = TRUE;
730
731             tw += ITEM_HEIGHT - PADDING;
732             break;
733         case OB_MENU_ENTRY_TYPE_SEPARATOR:
734             if (e->entry->data.separator.label != NULL) {
735                 e->a_text_title->texture[0].data.text.string =
736                     e->entry->data.separator.label;
737                 tw = RrMinWidth(e->a_text_title) + 2*ob_rr_theme->paddingx;
738                 tw = MIN(tw, MAX_MENU_WIDTH);
739                 th = ob_rr_theme->menu_title_height +
740                     (ob_rr_theme->mbwidth - PADDING) *2;
741             } else {
742                 tw = 0;
743                 th = SEPARATOR_HEIGHT;
744             }
745             break;
746         }
747         tw += 2*PADDING;
748         th += 2*PADDING;
749         w = MAX(w, tw);
750         h += th;
751     }
752
753     /* if the last entry is a labeled separator, then make its border
754        overlap with the menu's outside border */
755     it = g_list_last(self->entries);
756     e = it ? it->data : NULL;
757     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
758         e->entry->data.separator.label)
759     {
760         h -= ob_rr_theme->mbwidth;
761     }
762
763     self->text_x = PADDING;
764     self->text_w = w;
765
766     if (self->entries) {
767         if (has_icon) {
768             w += ITEM_HEIGHT + PADDING;
769             self->text_x += ITEM_HEIGHT + PADDING;
770         }
771     }
772
773     if (!w) w = 10;
774     if (!h) h = 3;
775
776     XResizeWindow(ob_display, self->window, w, h);
777
778     self->inner_w = w;
779
780     RrPaint(self->a_items, self->window, w, h);
781
782     for (it = self->entries; it; it = g_list_next(it))
783         menu_entry_frame_render(it->data);
784
785     w += ob_rr_theme->mbwidth * 2;
786     h += ob_rr_theme->mbwidth * 2;
787
788     RECT_SET_SIZE(self->area, w, h);
789
790     XFlush(ob_display);
791 }
792
793 static void menu_frame_update(ObMenuFrame *self)
794 {
795     GList *mit, *fit;
796     Rect *a;
797     gint h;
798
799     menu_pipe_execute(self->menu);
800     menu_find_submenus(self->menu);
801
802     self->selected = NULL;
803
804     /* start at show_from */
805     mit = g_list_nth(self->menu->entries, self->show_from);
806
807     /* go through the menu's and frame's entries and connect the frame entries
808        to the menu entries */
809     for (fit = self->entries; mit && fit;
810          mit = g_list_next(mit), fit = g_list_next(fit))
811     {
812         ObMenuEntryFrame *f = fit->data;
813         f->entry = mit->data;
814     }
815
816     /* if there are more menu entries than in the frame, add them */
817     while (mit) {
818         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
819         self->entries = g_list_append(self->entries, e);
820         mit = g_list_next(mit);
821     }
822
823     /* if there are more frame entries than menu entries then get rid of
824        them */
825     while (fit) {
826         GList *n = g_list_next(fit);
827         menu_entry_frame_free(fit->data);
828         self->entries = g_list_delete_link(self->entries, fit);
829         fit = n;
830     }
831
832     /* * make the menu fit on the screen */
833
834     /* calculate the height of the menu */
835     h = 0;
836     for (fit = self->entries; fit; fit = g_list_next(fit))
837         h += menu_entry_frame_get_height(fit->data,
838                                          fit == self->entries,
839                                          g_list_next(fit) == NULL);
840     /* add the border at the top and bottom */
841     h += ob_rr_theme->mbwidth * 2;
842
843     a = screen_physical_area_monitor(self->monitor);
844
845     if (h > a->height) {
846         GList *flast, *tmp;
847         gboolean last_entry = TRUE;
848
849         /* take the height of our More... entry into account */
850         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
851
852         /* start at the end of the entries */
853         flast = g_list_last(self->entries);
854
855         /* pull out all the entries from the frame that don't
856            fit on the screen, leaving at least 1 though */
857         while (h > a->height && g_list_previous(flast) != NULL) {
858             /* update the height, without this entry */
859             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
860
861             /* destroy the entry we're not displaying */
862             tmp = flast;
863             flast = g_list_previous(flast);
864             menu_entry_frame_free(tmp->data);
865             self->entries = g_list_delete_link(self->entries, tmp);
866
867             /* only the first one that we see is the last entry in the menu */
868             last_entry = FALSE;
869         };
870
871         {
872             ObMenuEntry *more_entry;
873             ObMenuEntryFrame *more_frame;
874             /* make the More... menu entry frame which will display in this
875                frame.
876                if self->menu->more_menu is NULL that means that this is already
877                More... menu, so just use ourself.
878             */
879             more_entry = menu_get_more((self->menu->more_menu ?
880                                         self->menu->more_menu :
881                                         self->menu),
882                                        /* continue where we left off */
883                                        self->show_from +
884                                        g_list_length(self->entries));
885             more_frame = menu_entry_frame_new(more_entry, self);
886             /* make it get deleted when the menu frame goes away */
887             menu_entry_unref(more_entry);
888                                        
889             /* add our More... entry to the frame */
890             self->entries = g_list_append(self->entries, more_frame);
891         }
892     }
893
894     g_free(a);
895
896     menu_frame_render(self);
897 }
898
899 static gboolean menu_frame_is_visible(ObMenuFrame *self)
900 {
901     return !!(g_list_find(menu_frame_visible, self));
902 }
903
904 static gboolean menu_frame_show(ObMenuFrame *self)
905 {
906     GList *it;
907
908     /* determine if the underlying menu is already visible */
909     for (it = menu_frame_visible; it; it = g_list_next(it)) {
910         ObMenuFrame *f = it->data;
911         if (f->menu == self->menu)
912             break;
913     }
914     if (!it) {
915         if (self->menu->update_func)
916             if (!self->menu->update_func(self, self->menu->data))
917                 return FALSE;
918     }
919
920     if (menu_frame_visible == NULL) {
921         /* no menus shown yet */
922
923         /* grab the pointer in such a way as to pass through "owner events"
924            so that we can get enter/leave notifies in the menu. */
925         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
926             return FALSE;
927         if (!grab_keyboard()) {
928             ungrab_pointer();
929             return FALSE;
930         }
931     }
932
933     menu_frame_update(self);
934
935     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
936
937     if (self->menu->show_func)
938         self->menu->show_func(self, self->menu->data);
939
940     return TRUE;
941 }
942
943 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
944                                  gboolean mouse)
945 {
946     gint px, py;
947     guint i;
948
949     if (menu_frame_is_visible(self))
950         return TRUE;
951     if (!menu_frame_show(self))
952         return FALSE;
953
954     /* find the monitor the menu is on */
955     for (i = 0; i < screen_num_monitors; ++i) {
956         Rect *a = screen_physical_area_monitor(i);
957         gboolean contains = RECT_CONTAINS(*a, x, y);
958         g_free(a);
959         if (contains) {
960             self->monitor = i;
961             break;
962         }
963     }
964
965     if (self->menu->place_func)
966         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
967     else
968         menu_frame_place_topmenu(self, &x, &y);
969
970     menu_frame_move(self, x, y);
971
972     XMapWindow(ob_display, self->window);
973
974     if (screen_pointer_pos(&px, &py)) {
975         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
976         if (e && e->frame == self)
977             e->ignore_enters++;
978     }
979
980     return TRUE;
981 }
982
983 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
984                                  ObMenuEntryFrame *parent_entry)
985 {
986     gint x, y, dx, dy;
987     gint px, py;
988
989     if (menu_frame_is_visible(self))
990         return TRUE;
991
992     self->monitor = parent->monitor;
993     self->parent = parent;
994     self->parent_entry = parent_entry;
995
996     /* set up parent's child to be us */
997     if (parent->child)
998         menu_frame_hide(parent->child);
999     parent->child = self;
1000
1001     if (!menu_frame_show(self))
1002         return FALSE;
1003
1004     menu_frame_place_submenu(self, &x, &y);
1005     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1006
1007     if (dx != 0) {
1008         /*try the other side */
1009         self->direction_right = !self->direction_right;
1010         menu_frame_place_submenu(self, &x, &y);
1011         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1012     }
1013     menu_frame_move(self, x + dx, y + dy);
1014
1015     XMapWindow(ob_display, self->window);
1016
1017     if (screen_pointer_pos(&px, &py)) {
1018         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1019         if (e && e->frame == self)
1020             e->ignore_enters++;
1021     }
1022
1023     return TRUE;
1024 }
1025
1026 static void menu_frame_hide(ObMenuFrame *self)
1027 {
1028     GList *it = g_list_find(menu_frame_visible, self);
1029
1030     if (!it)
1031         return;
1032
1033     if (self->menu->hide_func)
1034         self->menu->hide_func(self, self->menu->data);
1035
1036     if (self->child)
1037         menu_frame_hide(self->child);
1038
1039     if (self->parent)
1040         self->parent->child = NULL;
1041     self->parent = NULL;
1042     self->parent_entry = NULL;
1043
1044     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1045
1046     if (menu_frame_visible == NULL) {
1047         /* last menu shown */
1048         ungrab_pointer();
1049         ungrab_keyboard();
1050     }
1051
1052     XUnmapWindow(ob_display, self->window);
1053
1054     menu_frame_free(self);
1055 }
1056
1057 void menu_frame_hide_all()
1058 {
1059     GList *it;
1060
1061     if (config_submenu_show_delay) {
1062         /* remove any submenu open requests */
1063         ob_main_loop_timeout_remove(ob_main_loop,
1064                                     menu_entry_frame_submenu_timeout);
1065     }
1066     if ((it = g_list_last(menu_frame_visible)))
1067         menu_frame_hide(it->data);
1068 }
1069
1070 void menu_frame_hide_all_client(ObClient *client)
1071 {
1072     GList *it = g_list_last(menu_frame_visible);
1073     if (it) {
1074         ObMenuFrame *f = it->data;
1075         if (f->client == client)
1076             menu_frame_hide(f);
1077     }
1078 }
1079
1080
1081 ObMenuFrame* menu_frame_under(gint x, gint y)
1082 {
1083     ObMenuFrame *ret = NULL;
1084     GList *it;
1085
1086     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1087         ObMenuFrame *f = it->data;
1088
1089         if (RECT_CONTAINS(f->area, x, y)) {
1090             ret = f;
1091             break;
1092         }
1093     }
1094     return ret;
1095 }
1096
1097 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1098 {
1099     ObMenuFrame *frame;
1100     ObMenuEntryFrame *ret = NULL;
1101     GList *it;
1102
1103     if ((frame = menu_frame_under(x, y))) {
1104         x -= ob_rr_theme->mbwidth + frame->area.x;
1105         y -= ob_rr_theme->mbwidth + frame->area.y;
1106
1107         for (it = frame->entries; it; it = g_list_next(it)) {
1108             ObMenuEntryFrame *e = it->data;
1109
1110             if (RECT_CONTAINS(e->area, x, y)) {
1111                 ret = e;
1112                 break;
1113             }
1114         }
1115     }
1116     return ret;
1117 }
1118
1119 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1120 {
1121     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1122     return FALSE;
1123 }
1124
1125 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1126                        gboolean immediate)
1127 {
1128     ObMenuEntryFrame *old = self->selected;
1129     ObMenuFrame *oldchild = self->child;
1130
1131     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1132         entry = old;
1133
1134     if (old == entry) return;
1135    
1136     if (config_submenu_show_delay) { 
1137         /* remove any submenu open requests */
1138         ob_main_loop_timeout_remove(ob_main_loop,
1139                                     menu_entry_frame_submenu_timeout);
1140     }
1141
1142     self->selected = entry;
1143
1144     if (old)
1145         menu_entry_frame_render(old);
1146     if (oldchild)
1147         menu_frame_hide(oldchild);
1148
1149     if (self->selected) {
1150         menu_entry_frame_render(self->selected);
1151
1152         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1153             if (config_submenu_show_delay && !immediate) {
1154                 /* initiate a new submenu open request */
1155                 ob_main_loop_timeout_add(ob_main_loop,
1156                                          config_submenu_show_delay * 1000,
1157                                          menu_entry_frame_submenu_timeout,
1158                                          self->selected, g_direct_equal,
1159                                          NULL);
1160             } else {
1161                 menu_entry_frame_show_submenu(self->selected);
1162             }
1163         }
1164     }
1165 }
1166
1167 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1168 {
1169     ObMenuFrame *f;
1170
1171     if (!self->entry->data.submenu.submenu) return;
1172
1173     f = menu_frame_new(self->entry->data.submenu.submenu,
1174                        self->entry->data.submenu.show_from,
1175                        self->frame->client);
1176     /* pass our direction on to our child */
1177     f->direction_right = self->frame->direction_right;
1178
1179     menu_frame_show_submenu(f, self->frame, self);
1180 }
1181
1182 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1183 {
1184     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1185         self->entry->data.normal.enabled)
1186     {
1187         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1188            gets freed */
1189         ObMenuEntry *entry = self->entry;
1190         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1191         gpointer data = self->frame->menu->data;
1192         GSList *acts = self->entry->data.normal.actions;
1193         ObClient *client = self->frame->client;
1194         ObMenuFrame *frame = self->frame;
1195
1196         /* release grabs before executing the shit */
1197         if (!(state & ControlMask)) {
1198             menu_frame_hide_all();
1199             frame = NULL;
1200         }
1201
1202         if (func)
1203             func(entry, frame, client, state, data);
1204         else
1205             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1206                              state, -1, -1, OB_FRAME_CONTEXT_NONE, client);
1207     }
1208 }
1209
1210 void menu_frame_select_previous(ObMenuFrame *self)
1211 {
1212     GList *it = NULL, *start;
1213
1214     if (self->entries) {
1215         start = it = g_list_find(self->entries, self->selected);
1216         while (TRUE) {
1217             ObMenuEntryFrame *e;
1218
1219             it = it ? g_list_previous(it) : g_list_last(self->entries);
1220             if (it == start)
1221                 break;
1222
1223             if (it) {
1224                 e = it->data;
1225                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1226                     break;
1227                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1228                     break;
1229             }
1230         }
1231     }
1232     menu_frame_select(self, it ? it->data : NULL, TRUE);
1233 }
1234
1235 void menu_frame_select_next(ObMenuFrame *self)
1236 {
1237     GList *it = NULL, *start;
1238
1239     if (self->entries) {
1240         start = it = g_list_find(self->entries, self->selected);
1241         while (TRUE) {
1242             ObMenuEntryFrame *e;
1243
1244             it = it ? g_list_next(it) : self->entries;
1245             if (it == start)
1246                 break;
1247
1248             if (it) {
1249                 e = it->data;
1250                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1251                     break;
1252                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1253                     break;
1254             }
1255         }
1256     }
1257     menu_frame_select(self, it ? it->data : NULL, TRUE);
1258 }