]> Dogcows Code - chaz/openbox/blob - openbox/screen.c
projects / chaz / openbox / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
add support for _NET_WM_ACTION_ABOVE and _NET_WM_ACTION_BELOW which aren't in the...
[chaz/openbox] / openbox / screen.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 screen.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 "debug.h"
21 #include "openbox.h"
22 #include "dock.h"
23 #include "xerror.h"
24 #include "prop.h"
25 #include "grab.h"
26 #include "startupnotify.h"
27 #include "moveresize.h"
28 #include "config.h"
29 #include "screen.h"
30 #include "client.h"
31 #include "session.h"
32 #include "frame.h"
33 #include "event.h"
34 #include "focus.h"
35 #include "popup.h"
36 #include "extensions.h"
37 #include "render/render.h"
38 #include "gettext.h"
39
40 #include <X11/Xlib.h>
41 #ifdef HAVE_UNISTD_H
42 # include <sys/types.h>
43 # include <unistd.h>
44 #endif
45 #include <assert.h>
46
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
52
53 guint screen_num_desktops;
54 guint screen_num_monitors;
55 guint screen_desktop;
56 guint screen_last_desktop;
57 Size screen_physical_size;
58 gboolean screen_showing_desktop;
59 DesktopLayout screen_desktop_layout;
60 gchar **screen_desktop_names;
61 Window screen_support_win;
62 Time screen_desktop_user_time = CurrentTime;
63
64 static Rect **area; /* array of desktop holding array of xinerama areas */
65 static Rect *monitor_area;
66
67 static ObPagerPopup *desktop_cycle_popup;
68
69 static gboolean replace_wm()
70 {
71 gchar *wm_sn;
72 Atom wm_sn_atom;
73 Window current_wm_sn_owner;
74 Time timestamp;
75
76 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
77 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
78 g_free(wm_sn);
79
80 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
81 if (current_wm_sn_owner == screen_support_win)
82 current_wm_sn_owner = None;
83 if (current_wm_sn_owner) {
84 if (!ob_replace_wm) {
85 g_message(_("A window manager is already running on screen %d"),
86 ob_screen);
87 return FALSE;
88 }
89 xerror_set_ignore(TRUE);
90 xerror_occured = FALSE;
91
92 /* We want to find out when the current selection owner dies */
93 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
94 XSync(ob_display, FALSE);
95
96 xerror_set_ignore(FALSE);
97 if (xerror_occured)
98 current_wm_sn_owner = None;
99 }
100
101 {
102 /* Generate a timestamp */
103 XEvent event;
104
105 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
106
107 XChangeProperty(ob_display, screen_support_win,
108 prop_atoms.wm_class, prop_atoms.string,
109 8, PropModeAppend, NULL, 0);
110 XWindowEvent(ob_display, screen_support_win,
111 PropertyChangeMask, &event);
112
113 XSelectInput(ob_display, screen_support_win, NoEventMask);
114
115 timestamp = event.xproperty.time;
116 }
117
118 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
119 timestamp);
120
121 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
123 ob_screen);
124 return FALSE;
125 }
126
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner) {
129 XEvent event;
130 gulong wait = 0;
131 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
132
133 while (wait < timeout) {
134 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
135 StructureNotifyMask, &event) &&
136 event.type == DestroyNotify)
137 break;
138 g_usleep(G_USEC_PER_SEC / 10);
139 wait += G_USEC_PER_SEC / 10;
140 }
141
142 if (wait >= timeout) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen);
144 return FALSE;
145 }
146 }
147
148 /* Send client message indicating that we are now the WM */
149 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
150 timestamp, wm_sn_atom, screen_support_win, 0,
151 SubstructureNotifyMask);
152
153 return TRUE;
154 }
155
156 gboolean screen_annex(const gchar *program_name)
157 {
158 XSetWindowAttributes attrib;
159 pid_t pid;
160 gint i, num_support;
161 Atom *prop_atoms_start, *wm_supported_pos;
162 gulong *supported;
163
164 /* create the netwm support window */
165 attrib.override_redirect = TRUE;
166 screen_support_win = XCreateWindow(ob_display,
167 RootWindow(ob_display, ob_screen),
168 -100, -100, 1, 1, 0,
169 CopyFromParent, InputOutput,
170 CopyFromParent,
171 CWOverrideRedirect, &attrib);
172 XMapWindow(ob_display, screen_support_win);
173 XLowerWindow(ob_display, screen_support_win);
174
175 if (!replace_wm()) {
176 XDestroyWindow(ob_display, screen_support_win);
177 return FALSE;
178 }
179
180 xerror_set_ignore(TRUE);
181 xerror_occured = FALSE;
182 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
183 ROOT_EVENTMASK);
184 xerror_set_ignore(FALSE);
185 if (xerror_occured) {
186 g_message(_("A window manager is already running on screen %d"),
187 ob_screen);
188
189 XDestroyWindow(ob_display, screen_support_win);
190 return FALSE;
191 }
192
193
194 screen_set_root_cursor();
195
196 /* set the OPENBOX_PID hint */
197 pid = getpid();
198 PROP_SET32(RootWindow(ob_display, ob_screen),
199 openbox_pid, cardinal, pid);
200
201 /* set supporting window */
202 PROP_SET32(RootWindow(ob_display, ob_screen),
203 net_supporting_wm_check, window, screen_support_win);
204
205 /* set properties on the supporting window */
206 PROP_SETS(screen_support_win, net_wm_name, program_name);
207 PROP_SET32(screen_support_win, net_supporting_wm_check,
208 window, screen_support_win);
209
210 /* set the _NET_SUPPORTED_ATOMS hint */
211
212 /* this is all the atoms after net_supported in the prop_atoms struct */
213 prop_atoms_start = (Atom*)&prop_atoms;
214 wm_supported_pos = (Atom*)&(prop_atoms.net_supported);
215 num_support = sizeof(prop_atoms) / sizeof(Atom) -
216 (wm_supported_pos - prop_atoms_start) - 1;
217 i = 0;
218 supported = g_new(gulong, num_support);
219 supported[i++] = prop_atoms.net_supporting_wm_check;
220 supported[i++] = prop_atoms.net_wm_full_placement;
221 supported[i++] = prop_atoms.net_current_desktop;
222 supported[i++] = prop_atoms.net_number_of_desktops;
223 supported[i++] = prop_atoms.net_desktop_geometry;
224 supported[i++] = prop_atoms.net_desktop_viewport;
225 supported[i++] = prop_atoms.net_active_window;
226 supported[i++] = prop_atoms.net_workarea;
227 supported[i++] = prop_atoms.net_client_list;
228 supported[i++] = prop_atoms.net_client_list_stacking;
229 supported[i++] = prop_atoms.net_desktop_names;
230 supported[i++] = prop_atoms.net_close_window;
231 supported[i++] = prop_atoms.net_desktop_layout;
232 supported[i++] = prop_atoms.net_showing_desktop;
233 supported[i++] = prop_atoms.net_wm_name;
234 supported[i++] = prop_atoms.net_wm_visible_name;
235 supported[i++] = prop_atoms.net_wm_icon_name;
236 supported[i++] = prop_atoms.net_wm_visible_icon_name;
237 supported[i++] = prop_atoms.net_wm_desktop;
238 supported[i++] = prop_atoms.net_wm_strut;
239 supported[i++] = prop_atoms.net_wm_strut_partial;
240 supported[i++] = prop_atoms.net_wm_icon;
241 supported[i++] = prop_atoms.net_wm_icon_geometry;
242 supported[i++] = prop_atoms.net_wm_window_type;
243 supported[i++] = prop_atoms.net_wm_window_type_desktop;
244 supported[i++] = prop_atoms.net_wm_window_type_dock;
245 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
246 supported[i++] = prop_atoms.net_wm_window_type_menu;
247 supported[i++] = prop_atoms.net_wm_window_type_utility;
248 supported[i++] = prop_atoms.net_wm_window_type_splash;
249 supported[i++] = prop_atoms.net_wm_window_type_dialog;
250 supported[i++] = prop_atoms.net_wm_window_type_normal;
251 supported[i++] = prop_atoms.net_wm_allowed_actions;
252 supported[i++] = prop_atoms.net_wm_action_move;
253 supported[i++] = prop_atoms.net_wm_action_resize;
254 supported[i++] = prop_atoms.net_wm_action_minimize;
255 supported[i++] = prop_atoms.net_wm_action_shade;
256 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
257 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
258 supported[i++] = prop_atoms.net_wm_action_fullscreen;
259 supported[i++] = prop_atoms.net_wm_action_change_desktop;
260 supported[i++] = prop_atoms.net_wm_action_close;
261 supported[i++] = prop_atoms.net_wm_action_above;
262 supported[i++] = prop_atoms.net_wm_action_below;
263 supported[i++] = prop_atoms.net_wm_state;
264 supported[i++] = prop_atoms.net_wm_state_modal;
265 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
266 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
267 supported[i++] = prop_atoms.net_wm_state_shaded;
268 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
269 supported[i++] = prop_atoms.net_wm_state_skip_pager;
270 supported[i++] = prop_atoms.net_wm_state_hidden;
271 supported[i++] = prop_atoms.net_wm_state_fullscreen;
272 supported[i++] = prop_atoms.net_wm_state_above;
273 supported[i++] = prop_atoms.net_wm_state_below;
274 supported[i++] = prop_atoms.net_wm_state_demands_attention;
275 supported[i++] = prop_atoms.net_moveresize_window;
276 supported[i++] = prop_atoms.net_wm_moveresize;
277 supported[i++] = prop_atoms.net_wm_user_time;
278 supported[i++] = prop_atoms.net_wm_user_time_window;
279 supported[i++] = prop_atoms.net_frame_extents;
280 supported[i++] = prop_atoms.net_request_frame_extents;
281 supported[i++] = prop_atoms.net_restack_window;
282 supported[i++] = prop_atoms.net_startup_id;
283 #ifdef SYNC
284 supported[i++] = prop_atoms.net_wm_sync_request;
285 supported[i++] = prop_atoms.net_wm_sync_request_counter;
286 #endif
287
288 supported[i++] = prop_atoms.kde_wm_change_state;
289 supported[i++] = prop_atoms.kde_net_wm_frame_strut;
290 supported[i++] = prop_atoms.kde_net_wm_window_type_override;
291
292 supported[i++] = prop_atoms.openbox_wm_state_undecorated;
293 supported[i++] = prop_atoms.openbox_pid;
294 supported[i++] = prop_atoms.openbox_config;
295 supported[i++] = prop_atoms.openbox_control;
296 g_assert(i == num_support);
297
298 PROP_SETA32(RootWindow(ob_display, ob_screen),
299 net_supported, atom, supported, num_support);
300 g_free(supported);
301
302 return TRUE;
303 }
304
305 void screen_startup(gboolean reconfig)
306 {
307 guint i, numnames;
308 gchar **names;
309 GSList *it;
310 guint32 d;
311
312 desktop_cycle_popup = pager_popup_new(FALSE);
313 pager_popup_height(desktop_cycle_popup, POPUP_HEIGHT);
314
315 if (reconfig)
316 return;
317
318 /* get the initial size */
319 screen_resize();
320
321 /* get the desktop names */
322 numnames = g_slist_length(config_desktops_names);
323 names = g_new(gchar*, numnames + 1);
324 names[numnames] = NULL;
325 for (i = 0, it = config_desktops_names; it; ++i, it = g_slist_next(it))
326 names[i] = g_strdup(it->data);
327
328 /* set the root window property */
329 PROP_SETSS(RootWindow(ob_display, ob_screen), net_desktop_names,names);
330
331 g_strfreev(names);
332
333 /* set the number of desktops */
334 screen_num_desktops = 0;
335 screen_set_num_desktops(config_desktops_num);
336
337 /* start on the current desktop when a wm was already running */
338 if (PROP_GET32(RootWindow(ob_display, ob_screen),
339 net_current_desktop, cardinal, &d) &&
340 d < screen_num_desktops)
341 {
342 screen_set_desktop(d, FALSE);
343 } else if (session_desktop >= 0)
344 screen_set_desktop(MIN((guint)session_desktop,
345 screen_num_desktops), FALSE);
346 else
347 screen_set_desktop(MIN(config_screen_firstdesk,
348 screen_num_desktops) - 1, FALSE);
349
350 /* don't start in showing-desktop mode */
351 screen_showing_desktop = FALSE;
352 PROP_SET32(RootWindow(ob_display, ob_screen),
353 net_showing_desktop, cardinal, screen_showing_desktop);
354
355 screen_update_layout();
356 }
357
358 void screen_shutdown(gboolean reconfig)
359 {
360 Rect **r;
361
362 pager_popup_free(desktop_cycle_popup);
363
364 if (reconfig)
365 return;
366
367 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
368 NoEventMask);
369
370 /* we're not running here no more! */
371 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
372 /* not without us */
373 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
374 /* don't keep this mode */
375 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
376
377 XDestroyWindow(ob_display, screen_support_win);
378
379 g_strfreev(screen_desktop_names);
380 screen_desktop_names = NULL;
381
382 for (r = area; *r; ++r)
383 g_free(*r);
384 g_free(area);
385 area = NULL;
386 }
387
388 void screen_resize()
389 {
390 static gint oldw = 0, oldh = 0;
391 gint w, h;
392 GList *it;
393 gulong geometry[2];
394
395 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
396 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
397
398 if (w == oldw && h == oldh) return;
399
400 oldw = w; oldh = h;
401
402 /* Set the _NET_DESKTOP_GEOMETRY hint */
403 screen_physical_size.width = geometry[0] = w;
404 screen_physical_size.height = geometry[1] = h;
405 PROP_SETA32(RootWindow(ob_display, ob_screen),
406 net_desktop_geometry, cardinal, geometry, 2);
407
408 if (ob_state() == OB_STATE_STARTING)
409 return;
410
411 screen_update_areas();
412 dock_configure();
413
414 for (it = client_list; it; it = g_list_next(it))
415 client_move_onscreen(it->data, FALSE);
416 }
417
418 void screen_set_num_desktops(guint num)
419 {
420 guint old;
421 gulong *viewport;
422 GList *it;
423
424 g_assert(num > 0);
425
426 if (screen_num_desktops == num) return;
427
428 old = screen_num_desktops;
429 screen_num_desktops = num;
430 PROP_SET32(RootWindow(ob_display, ob_screen),
431 net_number_of_desktops, cardinal, num);
432
433 /* set the viewport hint */
434 viewport = g_new0(gulong, num * 2);
435 PROP_SETA32(RootWindow(ob_display, ob_screen),
436 net_desktop_viewport, cardinal, viewport, num * 2);
437 g_free(viewport);
438
439 /* the number of rows/columns will differ */
440 screen_update_layout();
441
442 /* move windows on desktops that will no longer exist! */
443 for (it = client_list; it; it = g_list_next(it)) {
444 ObClient *c = it->data;
445 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
446 client_set_desktop(c, num - 1, FALSE);
447 }
448
449 /* change our struts/area to match (after moving windows) */
450 screen_update_areas();
451
452 /* may be some unnamed desktops that we need to fill in with names
453 (after updating the areas so the popup can resize) */
454 screen_update_desktop_names();
455
456 /* change our desktop if we're on one that no longer exists! */
457 if (screen_desktop >= screen_num_desktops)
458 screen_set_desktop(num - 1, TRUE);
459 }
460
461 void screen_set_desktop(guint num, gboolean dofocus)
462 {
463 ObClient *c;
464 GList *it;
465 guint old;
466
467 g_assert(num < screen_num_desktops);
468
469 old = screen_desktop;
470 screen_desktop = num;
471 PROP_SET32(RootWindow(ob_display, ob_screen),
472 net_current_desktop, cardinal, num);
473
474 if (old == num) return;
475
476 screen_last_desktop = old;
477
478 ob_debug("Moving to desktop %d\n", num+1);
479
480 if (moveresize_client)
481 client_set_desktop(moveresize_client, num, TRUE);
482
483 /* show windows before hiding the rest to lessen the enter/leave events */
484
485 /* show windows from top to bottom */
486 for (it = stacking_list; it; it = g_list_next(it)) {
487 if (WINDOW_IS_CLIENT(it->data)) {
488 ObClient *c = it->data;
489 client_show(c);
490 }
491 }
492
493 /* have to try focus here because when you leave an empty desktop
494 there is no focus out to watch for
495
496 do this before hiding the windows so if helper windows are coming
497 with us, they don't get hidden
498 */
499 if (dofocus && (c = focus_fallback(TRUE))) {
500 /* only do the flicker reducing stuff ahead of time if we are going
501 to call xsetinputfocus on the window ourselves. otherwise there is
502 no guarantee the window will actually take focus.. */
503 if (c->can_focus) {
504 /* do this here so that if you switch desktops to a window with
505 helper windows then the helper windows won't flash */
506 client_bring_helper_windows(c);
507 /* reduce flicker by hiliting now rather than waiting for the
508 server FocusIn event */
509 frame_adjust_focus(c->frame, TRUE);
510 }
511 }
512
513 /* hide windows from bottom to top */
514 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
515 if (WINDOW_IS_CLIENT(it->data)) {
516 ObClient *c = it->data;
517 client_hide(c);
518 }
519 }
520
521 event_ignore_queued_enters();
522
523 if (event_curtime != CurrentTime)
524 screen_desktop_user_time = event_curtime;
525 }
526
527 static void get_row_col(guint d, guint *r, guint *c)
528 {
529 switch (screen_desktop_layout.orientation) {
530 case OB_ORIENTATION_HORZ:
531 switch (screen_desktop_layout.start_corner) {
532 case OB_CORNER_TOPLEFT:
533 *r = d / screen_desktop_layout.columns;
534 *c = d % screen_desktop_layout.columns;
535 break;
536 case OB_CORNER_BOTTOMLEFT:
537 *r = screen_desktop_layout.rows - 1 -
538 d / screen_desktop_layout.columns;
539 *c = d % screen_desktop_layout.columns;
540 break;
541 case OB_CORNER_TOPRIGHT:
542 *r = d / screen_desktop_layout.columns;
543 *c = screen_desktop_layout.columns - 1 -
544 d % screen_desktop_layout.columns;
545 break;
546 case OB_CORNER_BOTTOMRIGHT:
547 *r = screen_desktop_layout.rows - 1 -
548 d / screen_desktop_layout.columns;
549 *c = screen_desktop_layout.columns - 1 -
550 d % screen_desktop_layout.columns;
551 break;
552 }
553 break;
554 case OB_ORIENTATION_VERT:
555 switch (screen_desktop_layout.start_corner) {
556 case OB_CORNER_TOPLEFT:
557 *r = d % screen_desktop_layout.rows;
558 *c = d / screen_desktop_layout.rows;
559 break;
560 case OB_CORNER_BOTTOMLEFT:
561 *r = screen_desktop_layout.rows - 1 -
562 d % screen_desktop_layout.rows;
563 *c = d / screen_desktop_layout.rows;
564 break;
565 case OB_CORNER_TOPRIGHT:
566 *r = d % screen_desktop_layout.rows;
567 *c = screen_desktop_layout.columns - 1 -
568 d / screen_desktop_layout.rows;
569 break;
570 case OB_CORNER_BOTTOMRIGHT:
571 *r = screen_desktop_layout.rows - 1 -
572 d % screen_desktop_layout.rows;
573 *c = screen_desktop_layout.columns - 1 -
574 d / screen_desktop_layout.rows;
575 break;
576 }
577 break;
578 }
579 }
580
581 static guint translate_row_col(guint r, guint c)
582 {
583 switch (screen_desktop_layout.orientation) {
584 case OB_ORIENTATION_HORZ:
585 switch (screen_desktop_layout.start_corner) {
586 case OB_CORNER_TOPLEFT:
587 return r % screen_desktop_layout.rows *
588 screen_desktop_layout.columns +
589 c % screen_desktop_layout.columns;
590 case OB_CORNER_BOTTOMLEFT:
591 return (screen_desktop_layout.rows - 1 -
592 r % screen_desktop_layout.rows) *
593 screen_desktop_layout.columns +
594 c % screen_desktop_layout.columns;
595 case OB_CORNER_TOPRIGHT:
596 return r % screen_desktop_layout.rows *
597 screen_desktop_layout.columns +
598 (screen_desktop_layout.columns - 1 -
599 c % screen_desktop_layout.columns);
600 case OB_CORNER_BOTTOMRIGHT:
601 return (screen_desktop_layout.rows - 1 -
602 r % screen_desktop_layout.rows) *
603 screen_desktop_layout.columns +
604 (screen_desktop_layout.columns - 1 -
605 c % screen_desktop_layout.columns);
606 }
607 case OB_ORIENTATION_VERT:
608 switch (screen_desktop_layout.start_corner) {
609 case OB_CORNER_TOPLEFT:
610 return c % screen_desktop_layout.columns *
611 screen_desktop_layout.rows +
612 r % screen_desktop_layout.rows;
613 case OB_CORNER_BOTTOMLEFT:
614 return c % screen_desktop_layout.columns *
615 screen_desktop_layout.rows +
616 (screen_desktop_layout.rows - 1 -
617 r % screen_desktop_layout.rows);
618 case OB_CORNER_TOPRIGHT:
619 return (screen_desktop_layout.columns - 1 -
620 c % screen_desktop_layout.columns) *
621 screen_desktop_layout.rows +
622 r % screen_desktop_layout.rows;
623 case OB_CORNER_BOTTOMRIGHT:
624 return (screen_desktop_layout.columns - 1 -
625 c % screen_desktop_layout.columns) *
626 screen_desktop_layout.rows +
627 (screen_desktop_layout.rows - 1 -
628 r % screen_desktop_layout.rows);
629 }
630 }
631 g_assert_not_reached();
632 return 0;
633 }
634
635 void screen_desktop_popup(guint d, gboolean show)
636 {
637 Rect *a;
638
639 if (!show) {
640 pager_popup_hide(desktop_cycle_popup);
641 } else {
642 a = screen_physical_area_monitor(0);
643 pager_popup_position(desktop_cycle_popup, CenterGravity,
644 a->x + a->width / 2, a->y + a->height / 2);
645 pager_popup_icon_size_multiplier(desktop_cycle_popup,
646 (screen_desktop_layout.columns /
647 screen_desktop_layout.rows) / 2,
648 (screen_desktop_layout.rows/
649 screen_desktop_layout.columns) / 2);
650 pager_popup_max_width(desktop_cycle_popup,
651 MAX(a->width/3, POPUP_WIDTH));
652 pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
653 }
654 }
655
656 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
657 gboolean dialog, gboolean done, gboolean cancel)
658 {
659 guint r, c;
660 static guint d = (guint)-1;
661 guint ret;
662
663 if (d == (guint)-1)
664 d = screen_desktop;
665
666 if ((cancel || done) && dialog)
667 goto show_cycle_dialog;
668
669 get_row_col(d, &r, &c);
670
671 if (linear) {
672 switch (dir) {
673 case OB_DIRECTION_EAST:
674 if (d < screen_num_desktops - 1)
675 ++d;
676 else if (wrap)
677 d = 0;
678 break;
679 case OB_DIRECTION_WEST:
680 if (d > 0)
681 --d;
682 else if (wrap)
683 d = screen_num_desktops - 1;
684 break;
685 default:
686 assert(0);
687 return screen_desktop;
688 }
689 } else {
690 switch (dir) {
691 case OB_DIRECTION_EAST:
692 ++c;
693 if (c >= screen_desktop_layout.columns) {
694 if (wrap) {
695 c = 0;
696 } else {
697 d = screen_desktop;
698 goto show_cycle_dialog;
699 }
700 }
701 d = translate_row_col(r, c);
702 if (d >= screen_num_desktops) {
703 if (wrap) {
704 ++c;
705 } else {
706 d = screen_desktop;
707 goto show_cycle_dialog;
708 }
709 }
710 break;
711 case OB_DIRECTION_WEST:
712 --c;
713 if (c >= screen_desktop_layout.columns) {
714 if (wrap) {
715 c = screen_desktop_layout.columns - 1;
716 } else {
717 d = screen_desktop;
718 goto show_cycle_dialog;
719 }
720 }
721 d = translate_row_col(r, c);
722 if (d >= screen_num_desktops) {
723 if (wrap) {
724 --c;
725 } else {
726 d = screen_desktop;
727 goto show_cycle_dialog;
728 }
729 }
730 break;
731 case OB_DIRECTION_SOUTH:
732 ++r;
733 if (r >= screen_desktop_layout.rows) {
734 if (wrap) {
735 r = 0;
736 } else {
737 d = screen_desktop;
738 goto show_cycle_dialog;
739 }
740 }
741 d = translate_row_col(r, c);
742 if (d >= screen_num_desktops) {
743 if (wrap) {
744 ++r;
745 } else {
746 d = screen_desktop;
747 goto show_cycle_dialog;
748 }
749 }
750 break;
751 case OB_DIRECTION_NORTH:
752 --r;
753 if (r >= screen_desktop_layout.rows) {
754 if (wrap) {
755 r = screen_desktop_layout.rows - 1;
756 } else {
757 d = screen_desktop;
758 goto show_cycle_dialog;
759 }
760 }
761 d = translate_row_col(r, c);
762 if (d >= screen_num_desktops) {
763 if (wrap) {
764 --r;
765 } else {
766 d = screen_desktop;
767 goto show_cycle_dialog;
768 }
769 }
770 break;
771 default:
772 assert(0);
773 return d = screen_desktop;
774 }
775
776 d = translate_row_col(r, c);
777 }
778
779 show_cycle_dialog:
780 if (dialog && !cancel && !done) {
781 screen_desktop_popup(d, TRUE);
782 } else
783 screen_desktop_popup(0, FALSE);
784 ret = d;
785
786 if (!dialog || cancel || done)
787 d = (guint)-1;
788
789 return ret;
790 }
791
792 void screen_update_layout()
793 {
794 ObOrientation orient;
795 ObCorner corner;
796 guint rows;
797 guint cols;
798 guint32 *data;
799 guint num;
800 gboolean valid = FALSE;
801
802 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
803 net_desktop_layout, cardinal, &data, &num)) {
804 if (num == 3 || num == 4) {
805
806 if (data[0] == prop_atoms.net_wm_orientation_vert)
807 orient = OB_ORIENTATION_VERT;
808 else if (data[0] == prop_atoms.net_wm_orientation_horz)
809 orient = OB_ORIENTATION_HORZ;
810 else
811 goto screen_update_layout_bail;
812
813 if (num < 4)
814 corner = OB_CORNER_TOPLEFT;
815 else {
816 if (data[3] == prop_atoms.net_wm_topleft)
817 corner = OB_CORNER_TOPLEFT;
818 else if (data[3] == prop_atoms.net_wm_topright)
819 corner = OB_CORNER_TOPRIGHT;
820 else if (data[3] == prop_atoms.net_wm_bottomright)
821 corner = OB_CORNER_BOTTOMRIGHT;
822 else if (data[3] == prop_atoms.net_wm_bottomleft)
823 corner = OB_CORNER_BOTTOMLEFT;
824 else
825 goto screen_update_layout_bail;
826 }
827
828 cols = data[1];
829 rows = data[2];
830
831 /* fill in a zero rows/columns */
832 if ((cols == 0 && rows == 0)) { /* both 0's is bad data.. */
833 goto screen_update_layout_bail;
834 } else {
835 if (cols == 0) {
836 cols = screen_num_desktops / rows;
837 if (rows * cols < screen_num_desktops)
838 cols++;
839 if (rows * cols >= screen_num_desktops + cols)
840 rows--;
841 } else if (rows == 0) {
842 rows = screen_num_desktops / cols;
843 if (cols * rows < screen_num_desktops)
844 rows++;
845 if (cols * rows >= screen_num_desktops + rows)
846 cols--;
847 }
848 }
849
850 /* bounds checking */
851 if (orient == OB_ORIENTATION_HORZ) {
852 cols = MIN(screen_num_desktops, cols);
853 rows = MIN(rows, (screen_num_desktops + cols - 1) / cols);
854 cols = screen_num_desktops / rows +
855 !!(screen_num_desktops % rows);
856 } else {
857 rows = MIN(screen_num_desktops, rows);
858 cols = MIN(cols, (screen_num_desktops + rows - 1) / rows);
859 rows = screen_num_desktops / cols +
860 !!(screen_num_desktops % cols);
861 }
862
863 valid = TRUE;
864 }
865 screen_update_layout_bail:
866 g_free(data);
867 }
868
869 if (!valid) {
870 /* defaults */
871 orient = OB_ORIENTATION_HORZ;
872 corner = OB_CORNER_TOPLEFT;
873 rows = 1;
874 cols = screen_num_desktops;
875 }
876
877 screen_desktop_layout.orientation = orient;
878 screen_desktop_layout.start_corner = corner;
879 screen_desktop_layout.rows = rows;
880 screen_desktop_layout.columns = cols;
881 }
882
883 void screen_update_desktop_names()
884 {
885 guint i;
886
887 /* empty the array */
888 g_strfreev(screen_desktop_names);
889 screen_desktop_names = NULL;
890
891 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
892 net_desktop_names, utf8, &screen_desktop_names))
893 for (i = 0; screen_desktop_names[i] && i < screen_num_desktops; ++i);
894 else
895 i = 0;
896 if (i < screen_num_desktops) {
897 screen_desktop_names = g_renew(gchar*, screen_desktop_names,
898 screen_num_desktops + 1);
899 screen_desktop_names[screen_num_desktops] = NULL;
900 for (; i < screen_num_desktops; ++i)
901 screen_desktop_names[i] = g_strdup_printf("desktop %i", i + 1);
902 }
903
904 /* resize the pager for these names */
905 pager_popup_text_width_to_strings(desktop_cycle_popup,
906 screen_desktop_names,
907 screen_num_desktops);
908 }
909
910 void screen_show_desktop(gboolean show, ObClient *show_only)
911 {
912 GList *it;
913
914 if (show == screen_showing_desktop) return; /* no change */
915
916 screen_showing_desktop = show;
917
918 if (show) {
919 /* hide windows bottom to top */
920 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
921 if (WINDOW_IS_CLIENT(it->data)) {
922 ObClient *client = it->data;
923 client_showhide(client);
924 }
925 }
926 }
927 else {
928 /* restore windows top to bottom */
929 for (it = stacking_list; it; it = g_list_next(it)) {
930 if (WINDOW_IS_CLIENT(it->data)) {
931 ObClient *client = it->data;
932 if (client_should_show(client)) {
933 if (!show_only || client == show_only)
934 client_show(client);
935 else
936 client_iconify(client, TRUE, FALSE, TRUE);
937 }
938 }
939 }
940 }
941
942 if (show) {
943 /* focus the desktop */
944 for (it = focus_order; it; it = g_list_next(it)) {
945 ObClient *c = it->data;
946 if (c->type == OB_CLIENT_TYPE_DESKTOP &&
947 (c->desktop == screen_desktop || c->desktop == DESKTOP_ALL) &&
948 client_focus(it->data))
949 break;
950 }
951 }
952 else if (!show_only) {
953 ObClient *c;
954
955 if ((c = focus_fallback(TRUE))) {
956 /* only do the flicker reducing stuff ahead of time if we are going
957 to call xsetinputfocus on the window ourselves. otherwise there
958 is no guarantee the window will actually take focus.. */
959 if (c->can_focus) {
960 /* reduce flicker by hiliting now rather than waiting for the
961 server FocusIn event */
962 frame_adjust_focus(c->frame, TRUE);
963 }
964 }
965 }
966
967 show = !!show; /* make it boolean */
968 PROP_SET32(RootWindow(ob_display, ob_screen),
969 net_showing_desktop, cardinal, show);
970 }
971
972 void screen_install_colormap(ObClient *client, gboolean install)
973 {
974 if (client == NULL) {
975 if (install)
976 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
977 else
978 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
979 } else {
980 xerror_set_ignore(TRUE);
981 if (install) {
982 if (client->colormap != None)
983 XInstallColormap(RrDisplay(ob_rr_inst), client->colormap);
984 } else
985 XUninstallColormap(RrDisplay(ob_rr_inst), client->colormap);
986 xerror_set_ignore(FALSE);
987 }
988 }
989
990 static inline void
991 screen_area_add_strut_left(const StrutPartial *s, const Rect *monitor_area,
992 gint edge, Strut *ret)
993 {
994 if (s->left &&
995 ((s->left_end <= s->left_start) ||
996 (RECT_TOP(*monitor_area) < s->left_end &&
997 RECT_BOTTOM(*monitor_area) > s->left_start)))
998 ret->left = MAX(ret->left, edge);
999 }
1000
1001 static inline void
1002 screen_area_add_strut_top(const StrutPartial *s, const Rect *monitor_area,
1003 gint edge, Strut *ret)
1004 {
1005 if (s->top &&
1006 ((s->top_end <= s->top_start) ||
1007 (RECT_LEFT(*monitor_area) < s->top_end &&
1008 RECT_RIGHT(*monitor_area) > s->top_start)))
1009 ret->top = MAX(ret->top, edge);
1010 }
1011
1012 static inline void
1013 screen_area_add_strut_right(const StrutPartial *s, const Rect *monitor_area,
1014 gint edge, Strut *ret)
1015 {
1016 if (s->right &&
1017 ((s->right_end <= s->right_start) ||
1018 (RECT_TOP(*monitor_area) < s->right_end &&
1019 RECT_BOTTOM(*monitor_area) > s->right_start)))
1020 ret->right = MAX(ret->right, edge);
1021 }
1022
1023 static inline void
1024 screen_area_add_strut_bottom(const StrutPartial *s, const Rect *monitor_area,
1025 gint edge, Strut *ret)
1026 {
1027 if (s->bottom &&
1028 ((s->bottom_end <= s->bottom_start) ||
1029 (RECT_LEFT(*monitor_area) < s->bottom_end &&
1030 RECT_RIGHT(*monitor_area) > s->bottom_start)))
1031 ret->bottom = MAX(ret->bottom, edge);
1032 }
1033
1034 void screen_update_areas()
1035 {
1036 guint i, x;
1037 gulong *dims;
1038 GList *it;
1039 gint o;
1040
1041 g_free(monitor_area);
1042 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
1043
1044 if (area) {
1045 for (i = 0; area[i]; ++i)
1046 g_free(area[i]);
1047 g_free(area);
1048 }
1049
1050 area = g_new(Rect*, screen_num_desktops + 2);
1051 for (i = 0; i < screen_num_desktops + 1; ++i)
1052 area[i] = g_new0(Rect, screen_num_monitors + 1);
1053 area[i] = NULL;
1054
1055 dims = g_new(gulong, 4 * screen_num_desktops);
1056
1057 for (i = 0; i < screen_num_desktops + 1; ++i) {
1058 Strut *struts;
1059 gint l, r, t, b;
1060
1061 struts = g_new0(Strut, screen_num_monitors);
1062
1063 /* calc the xinerama areas */
1064 for (x = 0; x < screen_num_monitors; ++x) {
1065 area[i][x] = monitor_area[x];
1066 if (x == 0) {
1067 l = monitor_area[x].x;
1068 t = monitor_area[x].y;
1069 r = monitor_area[x].x + monitor_area[x].width - 1;
1070 b = monitor_area[x].y + monitor_area[x].height - 1;
1071 } else {
1072 l = MIN(l, monitor_area[x].x);
1073 t = MIN(t, monitor_area[x].y);
1074 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
1075 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
1076 }
1077 }
1078 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
1079
1080 /* apply the struts */
1081
1082 /* find the left-most xin heads, i do this in 2 loops :| */
1083 o = area[i][0].x;
1084 for (x = 1; x < screen_num_monitors; ++x)
1085 o = MIN(o, area[i][x].x);
1086
1087 for (x = 0; x < screen_num_monitors; ++x) {
1088 for (it = client_list; it; it = g_list_next(it)) {
1089 ObClient *c = it->data;
1090 screen_area_add_strut_left(&c->strut,
1091 &monitor_area[x],
1092 o + c->strut.left - area[i][x].x,
1093 &struts[x]);
1094 }
1095 screen_area_add_strut_left(&dock_strut,
1096 &monitor_area[x],
1097 o + dock_strut.left - area[i][x].x,
1098 &struts[x]);
1099
1100 area[i][x].x += struts[x].left;
1101 area[i][x].width -= struts[x].left;
1102 }
1103
1104 /* find the top-most xin heads, i do this in 2 loops :| */
1105 o = area[i][0].y;
1106 for (x = 1; x < screen_num_monitors; ++x)
1107 o = MIN(o, area[i][x].y);
1108
1109 for (x = 0; x < screen_num_monitors; ++x) {
1110 for (it = client_list; it; it = g_list_next(it)) {
1111 ObClient *c = it->data;
1112 screen_area_add_strut_top(&c->strut,
1113 &monitor_area[x],
1114 o + c->strut.top - area[i][x].y,
1115 &struts[x]);
1116 }
1117 screen_area_add_strut_top(&dock_strut,
1118 &monitor_area[x],
1119 o + dock_strut.top - area[i][x].y,
1120 &struts[x]);
1121
1122 area[i][x].y += struts[x].top;
1123 area[i][x].height -= struts[x].top;
1124 }
1125
1126 /* find the right-most xin heads, i do this in 2 loops :| */
1127 o = area[i][0].x + area[i][0].width - 1;
1128 for (x = 1; x < screen_num_monitors; ++x)
1129 o = MAX(o, area[i][x].x + area[i][x].width - 1);
1130
1131 for (x = 0; x < screen_num_monitors; ++x) {
1132 for (it = client_list; it; it = g_list_next(it)) {
1133 ObClient *c = it->data;
1134 screen_area_add_strut_right(&c->strut,
1135 &monitor_area[x],
1136 (area[i][x].x +
1137 area[i][x].width - 1) -
1138 (o - c->strut.right),
1139 &struts[x]);
1140 }
1141 screen_area_add_strut_right(&dock_strut,
1142 &monitor_area[x],
1143 (area[i][x].x +
1144 area[i][x].width - 1) -
1145 (o - dock_strut.right),
1146 &struts[x]);
1147
1148 area[i][x].width -= struts[x].right;
1149 }
1150
1151 /* find the bottom-most xin heads, i do this in 2 loops :| */
1152 o = area[i][0].y + area[i][0].height - 1;
1153 for (x = 1; x < screen_num_monitors; ++x)
1154 o = MAX(o, area[i][x].y + area[i][x].height - 1);
1155
1156 for (x = 0; x < screen_num_monitors; ++x) {
1157 for (it = client_list; it; it = g_list_next(it)) {
1158 ObClient *c = it->data;
1159 screen_area_add_strut_bottom(&c->strut,
1160 &monitor_area[x],
1161 (area[i][x].y +
1162 area[i][x].height - 1) - \
1163 (o - c->strut.bottom),
1164 &struts[x]);
1165 }
1166 screen_area_add_strut_bottom(&dock_strut,
1167 &monitor_area[x],
1168 (area[i][x].y +
1169 area[i][x].height - 1) - \
1170 (o - dock_strut.bottom),
1171 &struts[x]);
1172
1173 area[i][x].height -= struts[x].bottom;
1174 }
1175
1176 l = RECT_LEFT(area[i][0]);
1177 t = RECT_TOP(area[i][0]);
1178 r = RECT_RIGHT(area[i][0]);
1179 b = RECT_BOTTOM(area[i][0]);
1180 for (x = 1; x < screen_num_monitors; ++x) {
1181 l = MIN(l, RECT_LEFT(area[i][x]));
1182 t = MIN(l, RECT_TOP(area[i][x]));
1183 r = MAX(r, RECT_RIGHT(area[i][x]));
1184 b = MAX(b, RECT_BOTTOM(area[i][x]));
1185 }
1186 RECT_SET(area[i][screen_num_monitors], l, t,
1187 r - l + 1, b - t + 1);
1188
1189 /* XXX optimize when this is run? */
1190
1191 /* the area has changed, adjust all the maximized
1192 windows */
1193 for (it = client_list; it; it = g_list_next(it)) {
1194 ObClient *c = it->data;
1195 if (i < screen_num_desktops) {
1196 if (c->desktop == i)
1197 client_reconfigure(c);
1198 } else if (c->desktop == DESKTOP_ALL)
1199 client_reconfigure(c);
1200 }
1201 if (i < screen_num_desktops) {
1202 /* don't set these for the 'all desktops' area */
1203 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1204 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1205 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1206 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1207 }
1208
1209 g_free(struts);
1210 }
1211
1212 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1213 dims, 4 * screen_num_desktops);
1214
1215 g_free(dims);
1216 }
1217
1218 Rect *screen_area(guint desktop)
1219 {
1220 return screen_area_monitor(desktop, screen_num_monitors);
1221 }
1222
1223 Rect *screen_area_monitor(guint desktop, guint head)
1224 {
1225 if (head > screen_num_monitors)
1226 return NULL;
1227 if (desktop >= screen_num_desktops) {
1228 if (desktop == DESKTOP_ALL)
1229 return &area[screen_num_desktops][head];
1230 return NULL;
1231 }
1232 return &area[desktop][head];
1233 }
1234
1235 guint screen_find_monitor(Rect *search)
1236 {
1237 guint i;
1238 guint most = 0;
1239 guint mostv = 0;
1240
1241 for (i = 0; i < screen_num_monitors; ++i) {
1242 Rect *area = screen_physical_area_monitor(i);
1243 if (RECT_INTERSECTS_RECT(*area, *search)) {
1244 Rect r;
1245 guint v;
1246
1247 RECT_SET_INTERSECTION(r, *area, *search);
1248 v = r.width * r.height;
1249
1250 if (v > mostv) {
1251 mostv = v;
1252 most = i;
1253 }
1254 }
1255 }
1256 return most;
1257 }
1258
1259 Rect *screen_physical_area()
1260 {
1261 return screen_physical_area_monitor(screen_num_monitors);
1262 }
1263
1264 Rect *screen_physical_area_monitor(guint head)
1265 {
1266 if (head > screen_num_monitors)
1267 return NULL;
1268 return &monitor_area[head];
1269 }
1270
1271 void screen_set_root_cursor()
1272 {
1273 if (sn_app_starting())
1274 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1275 ob_cursor(OB_CURSOR_BUSY));
1276 else
1277 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1278 ob_cursor(OB_CURSOR_POINTER));
1279 }
1280
1281 gboolean screen_pointer_pos(gint *x, gint *y)
1282 {
1283 Window w;
1284 gint i;
1285 guint u;
1286 gboolean ret;
1287
1288 ret = !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1289 &w, &w, x, y, &i, &i, &u);
1290 if (!ret) {
1291 for (i = 0; i < ScreenCount(ob_display); ++i)
1292 if (i != ob_screen)
1293 if (XQueryPointer(ob_display, RootWindow(ob_display, i),
1294 &w, &w, x, y, &i, &i, &u))
1295 break;
1296 }
1297 return ret;
1298 }
my patches for the openbox window manager
This page took 0.095333 seconds and 4 git commands to generate.