screen.c 18 KB
Newer Older
rhp's avatar
...  
rhp committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/* Metacity X screen handler */

/* 
 * Copyright (C) 2001 Havoc Pennington
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */
rhp's avatar
...    
rhp committed
21

22
#include <config.h>
rhp's avatar
...  
rhp committed
23
24
#include "screen.h"
#include "util.h"
rhp's avatar
...    
rhp committed
25
#include "errors.h"
rhp's avatar
...    
rhp committed
26
#include "window.h"
rhp's avatar
...    
rhp committed
27
#include "frame.h"
28
#include "prefs.h"
rhp's avatar
...    
rhp committed
29
30
#include "workspace.h"
#include "keybindings.h"
rhp's avatar
...    
rhp committed
31
#include "stack.h"
rhp's avatar
...    
rhp committed
32

rhp's avatar
...    
rhp committed
33
#include <X11/Xatom.h>
rhp's avatar
...    
rhp committed
34
35
#include <locale.h>
#include <string.h>
rhp's avatar
...  
rhp committed
36

rhp's avatar
...    
rhp committed
37
38
39
static char* get_screen_name (MetaDisplay *display,
                              int          number);

40
static void update_num_workspaces  (MetaScreen *screen);
41
static void update_focus_mode      (MetaScreen *screen);
42
43
static void prefs_changed_callback (MetaPreference pref,
                                    gpointer       data);
rhp's avatar
...    
rhp committed
44

rhp's avatar
...    
rhp committed
45
46
47
48
49
static int
set_wm_check_hint (MetaScreen *screen)
{
  unsigned long data[1];

rhp's avatar
...    
rhp committed
50
51
  g_return_val_if_fail (screen->display->leader_window != None, 0);
  
rhp's avatar
...    
rhp committed
52
53
54
55
56
57
  data[0] = screen->display->leader_window;

  XChangeProperty (screen->display->xdisplay, screen->xroot,
                   screen->display->atom_net_supporting_wm_check,
                   XA_WINDOW,
                   32, PropModeReplace, (guchar*) data, 1);
rhp's avatar
...    
rhp committed
58

59
60
61
62
  /* Legacy GNOME hint (uses cardinal, dunno why) */

  /* legacy hint window should have property containing self */
  XChangeProperty (screen->display->xdisplay, screen->display->leader_window,
rhp's avatar
...    
rhp committed
63
                   screen->display->atom_win_supporting_wm_check,
rhp's avatar
...    
rhp committed
64
                   XA_CARDINAL,
rhp's avatar
...    
rhp committed
65
66
                   32, PropModeReplace, (guchar*) data, 1);

67
68
69
70
71
72
73
74
  /* do this after setting up window fully, to avoid races
   * with clients listening to property notify on root.
   */
  XChangeProperty (screen->display->xdisplay, screen->xroot,
                   screen->display->atom_win_supporting_wm_check,
                   XA_CARDINAL,
                   32, PropModeReplace, (guchar*) data, 1);
  
rhp's avatar
...    
rhp committed
75
76
77
78
79
80
  return Success;
}

static int
set_supported_hint (MetaScreen *screen)
{
81
#define N_SUPPORTED 23
rhp's avatar
...    
rhp committed
82
#define N_WIN_SUPPORTED 1
rhp's avatar
...    
rhp committed
83
  Atom atoms[N_SUPPORTED];
rhp's avatar
...    
rhp committed
84
  
rhp's avatar
...    
rhp committed
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
  atoms[0] = screen->display->atom_net_wm_name;
  atoms[1] = screen->display->atom_net_close_window;
  atoms[2] = screen->display->atom_net_wm_state;
  atoms[3] = screen->display->atom_net_wm_state_shaded;
  atoms[4] = screen->display->atom_net_wm_state_maximized_vert;
  atoms[5] = screen->display->atom_net_wm_state_maximized_horz;
  atoms[6] = screen->display->atom_net_wm_desktop;
  atoms[7] = screen->display->atom_net_number_of_desktops;
  atoms[8] = screen->display->atom_net_current_desktop;
  atoms[9] = screen->display->atom_net_wm_window_type;
  atoms[10] = screen->display->atom_net_wm_window_type_desktop;
  atoms[11] = screen->display->atom_net_wm_window_type_dock;
  atoms[12] = screen->display->atom_net_wm_window_type_toolbar;
  atoms[13] = screen->display->atom_net_wm_window_type_menu;
  atoms[14] = screen->display->atom_net_wm_window_type_dialog;
  atoms[15] = screen->display->atom_net_wm_window_type_normal;
  atoms[16] = screen->display->atom_net_wm_state_modal;
rhp's avatar
...    
rhp committed
102
103
  atoms[17] = screen->display->atom_net_client_list;
  atoms[18] = screen->display->atom_net_client_list_stacking;
rhp's avatar
...    
rhp committed
104
105
  atoms[19] = screen->display->atom_net_wm_state_skip_taskbar;
  atoms[20] = screen->display->atom_net_wm_state_skip_pager;
Havoc Pennington's avatar
Havoc Pennington committed
106
  atoms[21] = screen->display->atom_net_wm_icon;
107
  atoms[22] = screen->display->atom_net_wm_moveresize;
rhp's avatar
...    
rhp committed
108
109
  
  XChangeProperty (screen->display->xdisplay, screen->xroot,
110
                   screen->display->atom_net_supported,
rhp's avatar
...    
rhp committed
111
112
113
                   XA_ATOM,
                   32, PropModeReplace, (guchar*) atoms, N_SUPPORTED);

rhp's avatar
...    
rhp committed
114
115
116
117
118
119
120
121
  /* Set legacy GNOME hints */
  atoms[0] = screen->display->atom_win_layer;
  
  XChangeProperty (screen->display->xdisplay, screen->xroot,
                   screen->display->atom_win_protocols,
                   XA_ATOM,
                   32, PropModeReplace, (guchar*) atoms, N_WIN_SUPPORTED);
  
rhp's avatar
...    
rhp committed
122
123
124
125
  return Success;
#undef N_SUPPORTED
}

Havoc Pennington's avatar
Havoc Pennington committed
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
static int
set_wm_icon_size_hint (MetaScreen *screen)
{
#define N_VALS 6
  gulong vals[N_VALS];

  /* min width, min height, max w, max h, width inc, height inc */
  vals[0] = META_ICON_WIDTH;
  vals[1] = META_ICON_HEIGHT;
  vals[2] = META_ICON_WIDTH;
  vals[3] = META_ICON_HEIGHT;
  vals[4] = 0;
  vals[5] = 0;
  
  XChangeProperty (screen->display->xdisplay, screen->xroot,
                   screen->display->atom_wm_icon_size,
                   XA_CARDINAL,
                   32, PropModeReplace, (guchar*) vals, N_VALS);
  
  return Success;
#undef N_VALS
}

rhp's avatar
...  
rhp committed
149
150
151
152
153
MetaScreen*
meta_screen_new (MetaDisplay *display,
                 int          number)
{
  MetaScreen *screen;
rhp's avatar
...    
rhp committed
154
155
  Window xroot;
  Display *xdisplay;
rhp's avatar
...    
rhp committed
156
  
rhp's avatar
...    
rhp committed
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
  /* Only display->name, display->xdisplay, and display->error_traps
   * can really be used in this function, since normally screens are
   * created from the MetaDisplay constructor
   */
  
  xdisplay = display->xdisplay;
  
  meta_verbose ("Trying screen %d on display '%s'\n",
                number, display->name);

  xroot = RootWindow (xdisplay, number);

  /* FVWM checks for None here, I don't know if this
   * ever actually happens
   */
  if (xroot == None)
    {
      meta_warning (_("Screen %d on display '%s' is invalid\n"),
                    number, display->name);
      return NULL;
    }

  /* Select our root window events */
  meta_error_trap_push (display);
  XSelectInput (xdisplay,
                xroot,
                SubstructureRedirectMask | SubstructureNotifyMask |
                ColormapChangeMask | PropertyChangeMask |
                LeaveWindowMask | EnterWindowMask |
186
187
                ButtonPressMask | ButtonReleaseMask |
                FocusChangeMask);
rhp's avatar
...    
rhp committed
188
189
190
191
192
193
  if (meta_error_trap_pop (display) != Success)
    {
      meta_warning (_("Screen %d on display '%s' already has a window manager\n"),
                    number, display->name);
      return NULL;
    }
rhp's avatar
...  
rhp committed
194
195
196
  
  screen = g_new (MetaScreen, 1);

rhp's avatar
...    
rhp committed
197
  screen->display = display;
rhp's avatar
...  
rhp committed
198
  screen->number = number;
rhp's avatar
...    
rhp committed
199
  screen->screen_name = get_screen_name (display, number);
rhp's avatar
...    
rhp committed
200
  screen->xscreen = ScreenOfDisplay (xdisplay, number);
rhp's avatar
...    
rhp committed
201
  screen->xroot = xroot;
rhp's avatar
...    
rhp committed
202
203
  screen->width = WidthOfScreen (screen->xscreen);
  screen->height = HeightOfScreen (screen->xscreen);
rhp's avatar
...    
rhp committed
204
  screen->current_cursor = -1; /* invalid/unset */
Havoc Pennington's avatar
Havoc Pennington committed
205
206
  screen->default_xvisual = DefaultVisualOfScreen (screen->xscreen);
  screen->default_depth = DefaultDepthOfScreen (screen->xscreen);
rhp's avatar
...    
rhp committed
207
208
  
  meta_screen_set_cursor (screen, META_CURSOR_DEFAULT);
rhp's avatar
...    
rhp committed
209
  
rhp's avatar
...    
rhp committed
210
211
212
213
  if (display->leader_window == None)
    display->leader_window = XCreateSimpleWindow (display->xdisplay,
                                                  screen->xroot,
                                                  -100, -100, 1, 1, 0, 0, 0);
Havoc Pennington's avatar
Havoc Pennington committed
214

215
216
217
218
219
220
221
222
223
224
  if (display->no_focus_window == None)
    {
      display->no_focus_window = XCreateSimpleWindow (display->xdisplay,
                                                      screen->xroot,
                                                      -100, -100, 1, 1, 0, 0, 0);
      XSelectInput (display->xdisplay, display->no_focus_window,
                    FocusChangeMask);
      XMapWindow (display->xdisplay, display->no_focus_window);
    }
  
Havoc Pennington's avatar
Havoc Pennington committed
225
  set_wm_icon_size_hint (screen);
rhp's avatar
...    
rhp committed
226
  
rhp's avatar
...    
rhp committed
227
228
229
230
  set_supported_hint (screen);
  
  set_wm_check_hint (screen);
  
rhp's avatar
...    
rhp committed
231
232
233
234
  /* Screens must have at least one workspace at all times,
   * so create that required workspace.
   */
  screen->active_workspace = meta_workspace_new (screen);
235
236
  update_num_workspaces (screen);
  
rhp's avatar
...    
rhp committed
237
  meta_screen_grab_keys (screen);
rhp's avatar
...    
rhp committed
238

rhp's avatar
...    
rhp committed
239
  screen->ui = meta_ui_new (screen->display->xdisplay,
rhp's avatar
...    
rhp committed
240
                            screen->xscreen);
rhp's avatar
...    
rhp committed
241

242
243
  screen->tab_popup = NULL;
  
rhp's avatar
...    
rhp committed
244
  screen->stack = meta_stack_new (screen);
245
246

  meta_prefs_add_listener (prefs_changed_callback, screen);
rhp's avatar
...    
rhp committed
247
  
rhp's avatar
...    
rhp committed
248
249
  meta_verbose ("Added screen %d ('%s') root 0x%lx\n",
                screen->number, screen->screen_name, screen->xroot);  
rhp's avatar
...  
rhp committed
250
251
252
253
254
255
  
  return screen;
}

void
meta_screen_free (MetaScreen *screen)
256
{  
257
258
  meta_prefs_remove_listener (prefs_changed_callback, screen);
  
rhp's avatar
...    
rhp committed
259
  meta_screen_ungrab_keys (screen);
260

rhp's avatar
...    
rhp committed
261
  meta_ui_free (screen->ui);
rhp's avatar
...    
rhp committed
262

rhp's avatar
...    
rhp committed
263
  meta_stack_free (screen->stack);
264
265
266
267
268
269

  meta_error_trap_push (screen->display);
  XSelectInput (screen->display->xdisplay, screen->xroot, 0);
  if (meta_error_trap_pop (screen->display) != Success)
    meta_warning (_("Could not release screen %d on display '%s'\n"),
                  screen->number, screen->display->name);
rhp's avatar
...    
rhp committed
270
  
rhp's avatar
...    
rhp committed
271
  g_free (screen->screen_name);
rhp's avatar
...  
rhp committed
272
273
274
  g_free (screen);
}

rhp's avatar
...    
rhp committed
275
276
277
278
279
void
meta_screen_manage_all_windows (MetaScreen *screen)
{
  Window ignored1, ignored2;
  Window *children;
280
  int n_children;
rhp's avatar
...    
rhp committed
281
282
283
284
285
286
287
288
289
290
  int i;

  /* Must grab server to avoid obvious race condition */
  meta_display_grab (screen->display);

  meta_error_trap_push (screen->display);
  
  XQueryTree (screen->display->xdisplay,
              screen->xroot,
              &ignored1, &ignored2, &children, &n_children);
rhp's avatar
...  
rhp committed
291

rhp's avatar
...    
rhp committed
292
293
294
295
296
  if (meta_error_trap_pop (screen->display))
    {
      meta_display_ungrab (screen->display);
      return;
    }
rhp's avatar
...    
rhp committed
297
298

  meta_stack_freeze (screen->stack);
rhp's avatar
...    
rhp committed
299
300
301
  i = 0;
  while (i < n_children)
    {
rhp's avatar
...    
rhp committed
302
      meta_window_new (screen->display, children[i], TRUE);
rhp's avatar
...    
rhp committed
303
304
305

      ++i;
    }
rhp's avatar
...    
rhp committed
306
  meta_stack_thaw (screen->stack);
rhp's avatar
...    
rhp committed
307
308
309
310
311
312

  meta_display_ungrab (screen->display);
  
  if (children)
    XFree (children);
}
rhp's avatar
...    
rhp committed
313
314
315
316
317
318
319
320
321
322
323
324
325

MetaScreen*
meta_screen_for_x_screen (Screen *xscreen)
{
  MetaDisplay *display;
  
  display = meta_display_for_x_display (DisplayOfScreen (xscreen));

  if (display == NULL)
    return NULL;
  
  return meta_display_screen_for_x_screen (display, xscreen);
}
rhp's avatar
...    
rhp committed
326

327
328
329
330
331
332
333
334
335
336
static void
prefs_changed_callback (MetaPreference pref,
                        gpointer       data)
{
  MetaScreen *screen = data;
  
  if (pref == META_PREF_NUM_WORKSPACES)
    {
      update_num_workspaces (screen);
    }
337
338
339
340
  else if (pref == META_PREF_FOCUS_MODE)
    {
      update_focus_mode (screen);
    }
341
342
343
}


rhp's avatar
...    
rhp committed
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
static char*
get_screen_name (MetaDisplay *display,
                 int          number)
{
  char *p;
  char *dname;
  char *scr;
  
  /* DisplayString gives us a sort of canonical display,
   * vs. the user-entered name from XDisplayName()
   */
  dname = g_strdup (DisplayString (display->xdisplay));

  /* Change display name to specify this screen.
   */
  p = strrchr (dname, ':');
  if (p)
    {
      p = strchr (p, '.');
      if (p)
        *p = '\0';
    }
  
  scr = g_strdup_printf ("%s.%d", dname, number);

  g_free (dname);

  return scr;
}
rhp's avatar
...    
rhp committed
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428

static gint
ptrcmp (gconstpointer a, gconstpointer b)
{
  if (a < b)
    return -1;
  else if (a > b)
    return 1;
  else
    return 0;
}

static void
listify_func (gpointer key, gpointer value, gpointer data)
{
  GSList **listp;
  
  listp = data;

  *listp = g_slist_prepend (*listp, value);
}

void
meta_screen_foreach_window (MetaScreen *screen,
                            MetaScreenWindowFunc func,
                            gpointer data)
{
  GSList *winlist;
  GSList *tmp;

  /* If we end up doing this often, just keeping a list
   * of windows might be sensible.
   */
  
  winlist = NULL;
  g_hash_table_foreach (screen->display->window_ids,
                        listify_func,
                        &winlist);
  
  winlist = g_slist_sort (winlist, ptrcmp);
  
  tmp = winlist;
  while (tmp != NULL)
    {
      /* If the next node doesn't contain this window
       * a second time, delete the window.
       */
      if (tmp->next == NULL ||
          (tmp->next && tmp->next->data != tmp->data))
        {
          MetaWindow *window = tmp->data;

          if (window->screen == screen)
            (* func) (screen, window, data);
        }
      
429
      tmp = tmp->next;
rhp's avatar
...    
rhp committed
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
    }
  g_slist_free (winlist);
}

static void
queue_draw (MetaScreen *screen, MetaWindow *window, gpointer data)
{
  if (window->frame)
    meta_frame_queue_draw (window->frame);
}

void
meta_screen_queue_frame_redraws (MetaScreen *screen)
{
  meta_screen_foreach_window (screen, queue_draw, NULL);
}
rhp's avatar
...    
rhp committed
446

rhp's avatar
...    
rhp committed
447
448
449
450
451
452
453
454
455
456
457
static void
queue_resize (MetaScreen *screen, MetaWindow *window, gpointer data)
{
  meta_window_queue_move_resize (window);
}

void
meta_screen_queue_window_resizes (MetaScreen *screen)
{
  meta_screen_foreach_window (screen, queue_resize, NULL);
}
rhp's avatar
...    
rhp committed
458

rhp's avatar
rhp committed
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
int
meta_screen_get_n_workspaces (MetaScreen *screen)
{
  GList *tmp;
  int i;

  i = 0;
  tmp = screen->display->workspaces;
  while (tmp != NULL)
    {
      MetaWorkspace *w = tmp->data;

      if (w->screen == screen)
        ++i;
      
      tmp = tmp->next;
    }

  return i;
478
}
rhp's avatar
rhp committed
479

480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
static void
update_num_workspaces (MetaScreen *screen)
{
  int new_num;
  GList *tmp;
  int i;
  GList *extras;
  MetaWorkspace *last_remaining;
  gboolean need_change_space;
  
  new_num = meta_prefs_get_num_workspaces ();

  g_assert (new_num > 0);

  last_remaining = NULL;
  extras = NULL;
  i = 0;
  tmp = screen->display->workspaces;
  while (tmp != NULL)
    {
      MetaWorkspace *w = tmp->data;

      if (w->screen == screen)
        {          
          ++i;

          if (i > new_num)
            extras = g_list_prepend (extras, w);
          else
            last_remaining = w;
        }
      
      tmp = tmp->next;
    }

  g_assert (last_remaining);
  
  /* Get rid of the extra workspaces by moving all their windows
   * to last_remaining, then activating last_remaining if
   * one of the removed workspaces was active. This will be a bit
   * wacky if the config tool for changing number of workspaces
   * is on a removed workspace ;-)
   */
  need_change_space = FALSE;
  tmp = extras;
  while (tmp != NULL)
    {
      MetaWorkspace *w = tmp->data;

      meta_workspace_relocate_windows (w, last_remaining);      

      if (w == screen->active_workspace)
        need_change_space = TRUE;
      
      tmp = tmp->next;
    }

  if (need_change_space)
    meta_workspace_activate (last_remaining);

  /* Should now be safe to free the workspaces */
  tmp = extras;
  while (tmp != NULL)
    {
      MetaWorkspace *w = tmp->data;

      g_assert (w->windows == NULL);
      meta_workspace_free (w);
      
      tmp = tmp->next;
    }
  
  g_list_free (extras);
  
  /* Add missing workspaces. FIXME This will keep setting the
   * number-of-workspaces root window property on each workspace
   * creation, kind of a lame thing
   */
  while (i < new_num)
    {
      meta_workspace_new (screen);
      ++i;
    }
rhp's avatar
rhp committed
563
}
rhp's avatar
...    
rhp committed
564

565
566
567
static void
update_focus_mode (MetaScreen *screen)
{
568
  /* nothing to do anymore */ ;
569
570
}

rhp's avatar
...    
rhp committed
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
void
meta_screen_set_cursor (MetaScreen *screen,
                        MetaCursor  cursor)
{
  Cursor xcursor;

  if (cursor == screen->current_cursor)
    return;

  screen->current_cursor = cursor;
  
  xcursor = meta_display_create_x_cursor (screen->display, cursor);
  XDefineCursor (screen->display->xdisplay, screen->xroot, xcursor);
  XFreeCursor (screen->display->xdisplay, xcursor);
}
586
587
588
589
590
591
592
593
594
595
596
597
598

void
meta_screen_ensure_tab_popup (MetaScreen *screen)
{
  MetaTabEntry *entries;
  GSList *tab_list;
  GSList *tmp;
  int len;
  int i;
  
  if (screen->tab_popup)
    return;

Havoc Pennington's avatar
Havoc Pennington committed
599
600
  tab_list = meta_stack_get_tab_list (screen->stack,
                                      screen->active_workspace);
601
602
603
604
605
606
607
608
609
610
611
612
  len = g_slist_length (tab_list);

  entries = g_new (MetaTabEntry, len + 1);
  entries[len].xwindow = None;
  entries[len].title = NULL;
  entries[len].icon = NULL;
  
  i = 0;
  tmp = tab_list;
  while (i < len)
    {
      MetaWindow *window;
613
614
      MetaRectangle r;
      
615
616
617
618
619
      window = tmp->data;
      
      entries[i].xwindow = window->xwindow;
      entries[i].title = window->title;
      entries[i].icon = window->icon;
620
621
622
623
624
      meta_window_get_outer_rect (window, &r);
      entries[i].x = r.x;
      entries[i].y = r.y;
      entries[i].width = r.width;
      entries[i].height = r.height;
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651

      /* Find inside of highlight rectangle to be used
       * when window is outlined for tabbing.
       * This should be the size of the east/west frame,
       * and the size of the south frame, on those sides.
       * on the top it should be the size of the south frame
       * edge.
       */
      if (window->frame)
        {
          int south = window->frame->rect.height - window->frame->child_y -
            window->rect.height;
          int east = window->frame->child_x;
          entries[i].inner_x = east;
          entries[i].inner_y = south;
          entries[i].inner_width = window->rect.width;
          entries[i].inner_height = window->frame->rect.height - south * 2;
        }
      else
        {
          /* Use an arbitrary border size */
#define OUTLINE_WIDTH 5
          entries[i].inner_x = OUTLINE_WIDTH;
          entries[i].inner_y = OUTLINE_WIDTH;
          entries[i].inner_width = window->rect.width - OUTLINE_WIDTH * 2;
          entries[i].inner_height = window->rect.height - OUTLINE_WIDTH * 2;
        }
652
653
654
655
656
657
658
659
      
      ++i;
      tmp = tmp->next;
    }
  
  screen->tab_popup = meta_ui_tab_popup_new (entries);
  g_free (entries);

660
661
  g_slist_free (tab_list);
  
662
663
  /* don't show tab popup, since proper window isn't selected yet */
}
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692

/* Focus top window on active workspace */
void
meta_screen_focus_top_window (MetaScreen *screen,
                              MetaWindow *not_this_one)
{
  MetaWindow *window;

  if (not_this_one)
    meta_topic (META_DEBUG_FOCUS,
                "Focusing top window excluding %s\n", not_this_one->desc);
  
  window = meta_stack_get_default_focus_window (screen->stack,
                                                screen->active_workspace,
                                                not_this_one);

  /* FIXME I'm a loser on the CurrentTime front */
  if (window)
    {
      meta_topic (META_DEBUG_FOCUS,
                  "Focusing top window %s\n", window->desc);

      meta_window_focus (window, meta_display_get_current_time (screen->display));
    }
  else
    {
      meta_topic (META_DEBUG_FOCUS, "No top window to focus found\n");
    }
}