16 #include "extensions.h"
17 #include "render/render.h"
20 # define SN_API_NOT_YET_FROZEN
21 # include <libsn/sn.h>
26 # include <sys/types.h>
31 /*! The event mask to grab on the root window */
32 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
33 EnterWindowMask | LeaveWindowMask | \
34 SubstructureNotifyMask | SubstructureRedirectMask | \
35 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
37 guint screen_num_desktops;
38 guint screen_num_monitors;
40 Size screen_physical_size;
41 gboolean screen_showing_desktop;
42 DesktopLayout screen_desktop_layout;
43 char **screen_desktop_names;
44 Window screen_support_win;
46 static Rect **area; /* array of desktop holding array of xinerama areas */
47 static Rect *monitor_area;
49 static Popup *desktop_cycle_popup;
52 static SnMonitorContext *sn_context;
53 static int sn_busy_cnt;
54 static ObTimer *sn_timer;
56 static void sn_event_func(SnMonitorEvent *event, void *data);
59 static void set_root_cursor();
61 static gboolean replace_wm()
65 Window current_wm_sn_owner;
68 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
69 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
71 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
72 if (current_wm_sn_owner) {
74 g_warning("A window manager is already running on screen %d",
78 xerror_set_ignore(TRUE);
79 xerror_occured = FALSE;
81 /* We want to find out when the current selection owner dies */
82 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
83 XSync(ob_display, FALSE);
85 xerror_set_ignore(FALSE);
87 current_wm_sn_owner = None;
91 /* Generate a timestamp */
94 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
96 XChangeProperty(ob_display, screen_support_win,
97 prop_atoms.wm_class, prop_atoms.string,
98 8, PropModeAppend, NULL, 0);
99 XWindowEvent(ob_display, screen_support_win,
100 PropertyChangeMask, &event);
102 XSelectInput(ob_display, screen_support_win, NoEventMask);
104 timestamp = event.xproperty.time;
107 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
110 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
111 g_warning("Could not acquire window manager selection on screen %d",
116 /* Wait for old window manager to go away */
117 if (current_wm_sn_owner) {
120 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
122 while (wait < timeout) {
123 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
124 StructureNotifyMask, &event) &&
125 event.type == DestroyNotify)
127 g_usleep(G_USEC_PER_SEC / 10);
128 wait += G_USEC_PER_SEC / 10;
131 if (wait >= timeout) {
132 g_warning("Timeout expired while waiting for the current WM to die "
133 "on screen %d", ob_screen);
138 /* Send client message indicating that we are now the WM */
139 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
140 timestamp, wm_sn_atom, 0, 0, SubstructureNotifyMask);
146 gboolean screen_annex()
148 XSetWindowAttributes attrib;
153 /* create the netwm support window */
154 attrib.override_redirect = TRUE;
155 screen_support_win = XCreateWindow(ob_display,
156 RootWindow(ob_display, ob_screen),
158 CopyFromParent, InputOutput,
160 CWOverrideRedirect, &attrib);
161 XMapRaised(ob_display, screen_support_win);
164 XDestroyWindow(ob_display, screen_support_win);
168 xerror_set_ignore(TRUE);
169 xerror_occured = FALSE;
170 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
172 xerror_set_ignore(FALSE);
173 if (xerror_occured) {
174 g_warning("A window manager is already running on screen %d",
177 XDestroyWindow(ob_display, screen_support_win);
184 /* set the OPENBOX_PID hint */
186 PROP_SET32(RootWindow(ob_display, ob_screen),
187 openbox_pid, cardinal, pid);
189 /* set supporting window */
190 PROP_SET32(RootWindow(ob_display, ob_screen),
191 net_supporting_wm_check, window, screen_support_win);
193 /* set properties on the supporting window */
194 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
195 PROP_SET32(screen_support_win, net_supporting_wm_check,
196 window, screen_support_win);
198 /* set the _NET_SUPPORTED_ATOMS hint */
201 supported = g_new(guint32, num_support);
202 supported[i++] = prop_atoms.net_current_desktop;
203 supported[i++] = prop_atoms.net_number_of_desktops;
204 supported[i++] = prop_atoms.net_desktop_geometry;
205 supported[i++] = prop_atoms.net_desktop_viewport;
206 supported[i++] = prop_atoms.net_active_window;
207 supported[i++] = prop_atoms.net_workarea;
208 supported[i++] = prop_atoms.net_client_list;
209 supported[i++] = prop_atoms.net_client_list_stacking;
210 supported[i++] = prop_atoms.net_desktop_names;
211 supported[i++] = prop_atoms.net_close_window;
212 supported[i++] = prop_atoms.net_desktop_layout;
213 supported[i++] = prop_atoms.net_showing_desktop;
214 supported[i++] = prop_atoms.net_wm_name;
215 supported[i++] = prop_atoms.net_wm_visible_name;
216 supported[i++] = prop_atoms.net_wm_icon_name;
217 supported[i++] = prop_atoms.net_wm_visible_icon_name;
218 supported[i++] = prop_atoms.net_wm_desktop;
219 supported[i++] = prop_atoms.net_wm_strut;
220 supported[i++] = prop_atoms.net_wm_window_type;
221 supported[i++] = prop_atoms.net_wm_window_type_desktop;
222 supported[i++] = prop_atoms.net_wm_window_type_dock;
223 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
224 supported[i++] = prop_atoms.net_wm_window_type_menu;
225 supported[i++] = prop_atoms.net_wm_window_type_utility;
226 supported[i++] = prop_atoms.net_wm_window_type_splash;
227 supported[i++] = prop_atoms.net_wm_window_type_dialog;
228 supported[i++] = prop_atoms.net_wm_window_type_normal;
229 supported[i++] = prop_atoms.net_wm_allowed_actions;
230 supported[i++] = prop_atoms.net_wm_action_move;
231 supported[i++] = prop_atoms.net_wm_action_resize;
232 supported[i++] = prop_atoms.net_wm_action_minimize;
233 supported[i++] = prop_atoms.net_wm_action_shade;
234 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
235 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
236 supported[i++] = prop_atoms.net_wm_action_fullscreen;
237 supported[i++] = prop_atoms.net_wm_action_change_desktop;
238 supported[i++] = prop_atoms.net_wm_action_close;
239 supported[i++] = prop_atoms.net_wm_state;
240 supported[i++] = prop_atoms.net_wm_state_modal;
241 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
242 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
243 supported[i++] = prop_atoms.net_wm_state_shaded;
244 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
245 supported[i++] = prop_atoms.net_wm_state_skip_pager;
246 supported[i++] = prop_atoms.net_wm_state_hidden;
247 supported[i++] = prop_atoms.net_wm_state_fullscreen;
248 supported[i++] = prop_atoms.net_wm_state_above;
249 supported[i++] = prop_atoms.net_wm_state_below;
250 supported[i++] = prop_atoms.net_moveresize_window;
251 supported[i++] = prop_atoms.net_wm_moveresize;
252 g_assert(i == num_support);
254 supported[] = prop_atoms.net_wm_action_stick;
257 PROP_SETA32(RootWindow(ob_display, ob_screen),
258 net_supported, atom, supported, num_support);
264 void screen_startup()
269 desktop_cycle_popup = popup_new(FALSE);
271 /* get the initial size */
275 screen_desktop_names = g_new(char*,
276 g_slist_length(config_desktops_names) + 1);
277 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
278 screen_desktop_names[i] = it->data; /* dont strdup */
279 screen_desktop_names[i] = NULL;
280 PROP_SETSS(RootWindow(ob_display, ob_screen),
281 net_desktop_names, screen_desktop_names);
282 g_free(screen_desktop_names); /* dont free the individual strings */
283 screen_desktop_names = NULL;
285 screen_num_desktops = 0;
286 screen_set_num_desktops(config_desktops_num);
287 if (startup_desktop >= screen_num_desktops)
289 screen_desktop = startup_desktop;
290 screen_set_desktop(startup_desktop);
292 /* don't start in showing-desktop mode */
293 screen_showing_desktop = FALSE;
294 PROP_SET32(RootWindow(ob_display, ob_screen),
295 net_showing_desktop, cardinal, screen_showing_desktop);
297 screen_update_layout();
300 sn_context = sn_monitor_context_new(ob_sn_display, ob_screen,
301 sn_event_func, NULL, NULL);
306 void screen_shutdown()
310 popup_free(desktop_cycle_popup);
312 XSelectInput(ob_display, RootWindow(ob_display, ob_screen), NoEventMask);
314 /* we're not running here no more! */
315 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
317 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
318 /* don't keep this mode */
319 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
321 XDestroyWindow(ob_display, screen_support_win);
323 g_strfreev(screen_desktop_names);
324 for (r = area; *r; ++r)
331 static int oldw = 0, oldh = 0;
336 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
337 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
339 if (w == oldw && h == oldh) return;
343 /* Set the _NET_DESKTOP_GEOMETRY hint */
344 screen_physical_size.width = geometry[0] = w;
345 screen_physical_size.height = geometry[1] = h;
346 PROP_SETA32(RootWindow(ob_display, ob_screen),
347 net_desktop_geometry, cardinal, geometry, 2);
349 if (ob_state() == OB_STATE_STARTING)
352 screen_update_areas();
355 for (it = client_list; it; it = it->next)
356 client_move_onscreen(it->data, FALSE);
359 void screen_set_num_desktops(guint num)
367 old = screen_num_desktops;
368 screen_num_desktops = num;
369 PROP_SET32(RootWindow(ob_display, ob_screen),
370 net_number_of_desktops, cardinal, num);
372 /* set the viewport hint */
373 viewport = g_new0(guint32, num * 2);
374 PROP_SETA32(RootWindow(ob_display, ob_screen),
375 net_desktop_viewport, cardinal, viewport, num * 2);
378 /* the number of rows/columns will differ */
379 screen_update_layout();
381 /* may be some unnamed desktops that we need to fill in with names */
382 screen_update_desktop_names();
384 /* update the focus lists */
385 /* free our lists for the desktops which have disappeared */
386 for (i = num; i < old; ++i)
387 g_list_free(focus_order[i]);
388 /* realloc the array */
389 focus_order = g_renew(GList*, focus_order, num);
390 /* set the new lists to be empty */
391 for (i = old; i < num; ++i)
392 focus_order[i] = NULL;
394 /* move windows on desktops that will no longer exist! */
395 for (it = client_list; it != NULL; it = it->next) {
396 ObClient *c = it->data;
397 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
398 client_set_desktop(c, num - 1, FALSE);
401 /* change our struts/area to match (after moving windows) */
402 screen_update_areas();
404 dispatch_ob(Event_Ob_NumDesktops, num, old);
406 /* change our desktop if we're on one that no longer exists! */
407 if (screen_desktop >= screen_num_desktops)
408 screen_set_desktop(num - 1);
411 void screen_set_desktop(guint num)
417 g_assert(num < screen_num_desktops);
419 old = screen_desktop;
420 screen_desktop = num;
421 PROP_SET32(RootWindow(ob_display, ob_screen),
422 net_current_desktop, cardinal, num);
424 if (old == num) return;
426 ob_debug("Moving to desktop %d\n", num+1);
428 /* show windows before hiding the rest to lessen the enter/leave events */
430 /* show windows from top to bottom */
431 for (it = stacking_list; it != NULL; it = it->next) {
432 if (WINDOW_IS_CLIENT(it->data)) {
433 ObClient *c = it->data;
434 if (!c->frame->visible && client_should_show(c))
435 frame_show(c->frame);
439 /* hide windows from bottom to top */
440 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
441 if (WINDOW_IS_CLIENT(it->data)) {
442 ObClient *c = it->data;
443 if (c->frame->visible && !client_should_show(c))
444 frame_hide(c->frame);
448 /* focus the last focused window on the desktop, and ignore enter events
449 from the switch so it doesnt mess with the focus */
450 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
452 ob_debug("switch fallback\n");
454 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP);
456 ob_debug("/switch fallback\n");
459 dispatch_ob(Event_Ob_Desktop, num, old);
462 static void get_row_col(guint d, guint *r, guint *c)
464 switch (screen_desktop_layout.orientation) {
465 case OB_ORIENTATION_HORZ:
466 switch (screen_desktop_layout.start_corner) {
467 case OB_CORNER_TOPLEFT:
468 *r = d / screen_desktop_layout.columns;
469 *c = d % screen_desktop_layout.columns;
471 case OB_CORNER_BOTTOMLEFT:
472 *r = screen_desktop_layout.rows - 1 -
473 d / screen_desktop_layout.columns;
474 *c = d % screen_desktop_layout.columns;
476 case OB_CORNER_TOPRIGHT:
477 *r = d / screen_desktop_layout.columns;
478 *c = screen_desktop_layout.columns - 1 -
479 d % screen_desktop_layout.columns;
481 case OB_CORNER_BOTTOMRIGHT:
482 *r = screen_desktop_layout.rows - 1 -
483 d / screen_desktop_layout.columns;
484 *c = screen_desktop_layout.columns - 1 -
485 d % screen_desktop_layout.columns;
489 case OB_ORIENTATION_VERT:
490 switch (screen_desktop_layout.start_corner) {
491 case OB_CORNER_TOPLEFT:
492 *r = d % screen_desktop_layout.rows;
493 *c = d / screen_desktop_layout.rows;
495 case OB_CORNER_BOTTOMLEFT:
496 *r = screen_desktop_layout.rows - 1 -
497 d % screen_desktop_layout.rows;
498 *c = d / screen_desktop_layout.rows;
500 case OB_CORNER_TOPRIGHT:
501 *r = d % screen_desktop_layout.rows;
502 *c = screen_desktop_layout.columns - 1 -
503 d / screen_desktop_layout.rows;
505 case OB_CORNER_BOTTOMRIGHT:
506 *r = screen_desktop_layout.rows - 1 -
507 d % screen_desktop_layout.rows;
508 *c = screen_desktop_layout.columns - 1 -
509 d / screen_desktop_layout.rows;
516 static guint translate_row_col(guint r, guint c)
518 switch (screen_desktop_layout.orientation) {
519 case OB_ORIENTATION_HORZ:
520 switch (screen_desktop_layout.start_corner) {
521 case OB_CORNER_TOPLEFT:
522 return r % screen_desktop_layout.rows *
523 screen_desktop_layout.columns +
524 c % screen_desktop_layout.columns;
525 case OB_CORNER_BOTTOMLEFT:
526 return (screen_desktop_layout.rows - 1 -
527 r % screen_desktop_layout.rows) *
528 screen_desktop_layout.columns +
529 c % screen_desktop_layout.columns;
530 case OB_CORNER_TOPRIGHT:
531 return r % screen_desktop_layout.rows *
532 screen_desktop_layout.columns +
533 (screen_desktop_layout.columns - 1 -
534 c % screen_desktop_layout.columns);
535 case OB_CORNER_BOTTOMRIGHT:
536 return (screen_desktop_layout.rows - 1 -
537 r % screen_desktop_layout.rows) *
538 screen_desktop_layout.columns +
539 (screen_desktop_layout.columns - 1 -
540 c % screen_desktop_layout.columns);
542 case OB_ORIENTATION_VERT:
543 switch (screen_desktop_layout.start_corner) {
544 case OB_CORNER_TOPLEFT:
545 return c % screen_desktop_layout.columns *
546 screen_desktop_layout.rows +
547 r % screen_desktop_layout.rows;
548 case OB_CORNER_BOTTOMLEFT:
549 return c % screen_desktop_layout.columns *
550 screen_desktop_layout.rows +
551 (screen_desktop_layout.rows - 1 -
552 r % screen_desktop_layout.rows);
553 case OB_CORNER_TOPRIGHT:
554 return (screen_desktop_layout.columns - 1 -
555 c % screen_desktop_layout.columns) *
556 screen_desktop_layout.rows +
557 r % screen_desktop_layout.rows;
558 case OB_CORNER_BOTTOMRIGHT:
559 return (screen_desktop_layout.columns - 1 -
560 c % screen_desktop_layout.columns) *
561 screen_desktop_layout.rows +
562 (screen_desktop_layout.rows - 1 -
563 r % screen_desktop_layout.rows);
566 g_assert_not_reached();
570 static void popup_cycle(guint d, gboolean show)
575 popup_hide(desktop_cycle_popup);
577 a = screen_physical_area_monitor(0);
578 popup_position(desktop_cycle_popup, CenterGravity,
579 a->x + a->width / 2, a->y + a->height / 2);
580 /* XXX the size and the font extents need to be related on some level
582 popup_size(desktop_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
584 popup_set_text_align(desktop_cycle_popup, RR_JUSTIFY_CENTER);
586 popup_show(desktop_cycle_popup,
587 screen_desktop_names[d], NULL);
591 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
592 gboolean done, gboolean cancel)
594 static gboolean first = TRUE;
596 static guint origd, d;
603 screen_set_desktop(d);
609 d = origd = screen_desktop;
612 get_row_col(d, &r, &c);
616 case OB_DIRECTION_EAST:
617 if (d < screen_num_desktops - 1)
622 case OB_DIRECTION_WEST:
626 d = screen_num_desktops - 1;
630 return screen_desktop;
634 case OB_DIRECTION_EAST:
636 if (c >= screen_desktop_layout.columns) {
637 if (!wrap) return d = screen_desktop;
640 d = translate_row_col(r, c);
641 if (d >= screen_num_desktops) {
642 if (!wrap) return d = screen_desktop;
646 case OB_DIRECTION_WEST:
648 if (c >= screen_desktop_layout.columns) {
649 if (!wrap) return d = screen_desktop;
650 c = screen_desktop_layout.columns - 1;
652 d = translate_row_col(r, c);
653 if (d >= screen_num_desktops) {
654 if (!wrap) return d = screen_desktop;
658 case OB_DIRECTION_SOUTH:
660 if (r >= screen_desktop_layout.rows) {
661 if (!wrap) return d = screen_desktop;
664 d = translate_row_col(r, c);
665 if (d >= screen_num_desktops) {
666 if (!wrap) return d = screen_desktop;
670 case OB_DIRECTION_NORTH:
672 if (r >= screen_desktop_layout.rows) {
673 if (!wrap) return d = screen_desktop;
674 r = screen_desktop_layout.rows - 1;
676 d = translate_row_col(r, c);
677 if (d >= screen_num_desktops) {
678 if (!wrap) return d = screen_desktop;
684 return d = screen_desktop;
687 d = translate_row_col(r, c);
690 if (config_desktop_popup) {
691 popup_cycle(d, TRUE);
698 popup_cycle(0, FALSE);
703 void screen_update_layout()
705 ObOrientation orient;
711 gboolean valid = FALSE;
713 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
714 net_desktop_layout, cardinal, &data, &num)) {
715 if (num == 3 || num == 4) {
717 if (data[0] == prop_atoms.net_wm_orientation_vert)
718 orient = OB_ORIENTATION_VERT;
719 else if (data[0] == prop_atoms.net_wm_orientation_horz)
720 orient = OB_ORIENTATION_HORZ;
722 goto screen_update_layout_bail;
725 corner = OB_CORNER_TOPLEFT;
727 if (data[3] == prop_atoms.net_wm_topleft)
728 corner = OB_CORNER_TOPLEFT;
729 else if (data[3] == prop_atoms.net_wm_topright)
730 corner = OB_CORNER_TOPRIGHT;
731 else if (data[3] == prop_atoms.net_wm_bottomright)
732 corner = OB_CORNER_BOTTOMRIGHT;
733 else if (data[3] == prop_atoms.net_wm_bottomleft)
734 corner = OB_CORNER_BOTTOMLEFT;
736 goto screen_update_layout_bail;
739 /* fill in a zero rows/columns */
740 if ((data[1] == 0 && data[2] == 0) || /* both 0's is bad data.. */
741 (data[1] != 0 && data[2] != 0)) { /* no 0's is bad data.. */
742 goto screen_update_layout_bail;
745 data[1] = (screen_num_desktops +
746 screen_num_desktops % data[2]) / data[2];
747 } else if (data[2] == 0) {
748 data[2] = (screen_num_desktops +
749 screen_num_desktops % data[1]) / data[1];
755 /* bounds checking */
756 if (orient == OB_ORIENTATION_HORZ) {
757 rows = MIN(rows, screen_num_desktops);
758 cols = MIN(cols, ((screen_num_desktops +
759 (screen_num_desktops % rows)) / rows));
761 cols = MIN(cols, screen_num_desktops);
762 rows = MIN(rows, ((screen_num_desktops +
763 (screen_num_desktops % cols)) / cols));
768 screen_update_layout_bail:
774 orient = OB_ORIENTATION_HORZ;
775 corner = OB_CORNER_TOPLEFT;
777 cols = screen_num_desktops;
780 screen_desktop_layout.orientation = orient;
781 screen_desktop_layout.start_corner = corner;
782 screen_desktop_layout.rows = rows;
783 screen_desktop_layout.columns = cols;
786 void screen_update_desktop_names()
790 /* empty the array */
791 g_strfreev(screen_desktop_names);
792 screen_desktop_names = NULL;
794 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
795 net_desktop_names, utf8, &screen_desktop_names))
796 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
799 if (i <= screen_num_desktops) {
800 screen_desktop_names = g_renew(char*, screen_desktop_names,
801 screen_num_desktops + 1);
802 screen_desktop_names[screen_num_desktops] = NULL;
803 for (; i < screen_num_desktops; ++i)
804 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
808 void screen_show_desktop(gboolean show)
812 if (show == screen_showing_desktop) return; /* no change */
814 screen_showing_desktop = show;
818 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
819 if (WINDOW_IS_CLIENT(it->data)) {
820 ObClient *client = it->data;
821 if (client->frame->visible && !client_should_show(client))
822 frame_hide(client->frame);
827 for (it = stacking_list; it != NULL; it = it->next) {
828 if (WINDOW_IS_CLIENT(it->data)) {
829 ObClient *client = it->data;
830 if (!client->frame->visible && client_should_show(client))
831 frame_show(client->frame);
838 for (it = focus_order[screen_desktop]; it; it = it->next)
839 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
840 client_focus(it->data))
843 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
846 show = !!show; /* make it boolean */
847 PROP_SET32(RootWindow(ob_display, ob_screen),
848 net_showing_desktop, cardinal, show);
850 dispatch_ob(Event_Ob_ShowDesktop, show, 0);
853 void screen_install_colormap(ObClient *client, gboolean install)
855 XWindowAttributes wa;
857 if (client == NULL) {
859 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
861 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
863 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
864 wa.colormap != None) {
865 xerror_set_ignore(TRUE);
867 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
869 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
870 xerror_set_ignore(FALSE);
875 void screen_update_areas()
881 g_free(monitor_area);
882 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
885 for (i = 0; area[i]; ++i)
890 area = g_new(Rect*, screen_num_desktops + 2);
891 for (i = 0; i < screen_num_desktops + 1; ++i)
892 area[i] = g_new(Rect, screen_num_monitors + 1);
895 dims = g_new(guint32, 4 * screen_num_desktops);
897 for (i = 0; i < screen_num_desktops + 1; ++i) {
901 /* calc the xinerama areas */
902 for (x = 0; x < screen_num_monitors; ++x) {
903 area[i][x] = monitor_area[x];
905 l = monitor_area[x].x;
906 t = monitor_area[x].y;
907 r = monitor_area[x].x + monitor_area[x].width - 1;
908 b = monitor_area[x].y + monitor_area[x].height - 1;
910 l = MIN(l, monitor_area[x].x);
911 t = MIN(t, monitor_area[x].y);
912 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
913 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
916 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
919 STRUT_SET(s, 0, 0, 0, 0);
920 for (it = client_list; it; it = it->next)
921 STRUT_ADD(s, ((ObClient*)it->data)->strut);
922 STRUT_ADD(s, dock_strut);
927 /* find the left-most xin heads, i do this in 2 loops :| */
929 for (x = 1; x < screen_num_monitors; ++x)
930 o = MIN(o, area[i][x].x);
932 for (x = 0; x < screen_num_monitors; ++x) {
933 int edge = o + s.left - area[i][x].x;
935 area[i][x].x += edge;
936 area[i][x].width -= edge;
940 area[i][screen_num_monitors].x += s.left;
941 area[i][screen_num_monitors].width -= s.left;
946 /* find the left-most xin heads, i do this in 2 loops :| */
948 for (x = 1; x < screen_num_monitors; ++x)
949 o = MIN(o, area[i][x].y);
951 for (x = 0; x < screen_num_monitors; ++x) {
952 int edge = o + s.top - area[i][x].y;
954 area[i][x].y += edge;
955 area[i][x].height -= edge;
959 area[i][screen_num_monitors].y += s.top;
960 area[i][screen_num_monitors].height -= s.top;
965 /* find the bottom-most xin heads, i do this in 2 loops :| */
966 o = area[i][0].x + area[i][0].width - 1;
967 for (x = 1; x < screen_num_monitors; ++x)
968 o = MAX(o, area[i][x].x + area[i][x].width - 1);
970 for (x = 0; x < screen_num_monitors; ++x) {
971 int edge = (area[i][x].x + area[i][x].width - 1) -
974 area[i][x].width -= edge;
977 area[i][screen_num_monitors].width -= s.right;
982 /* find the bottom-most xin heads, i do this in 2 loops :| */
983 o = area[i][0].y + area[i][0].height - 1;
984 for (x = 1; x < screen_num_monitors; ++x)
985 o = MAX(o, area[i][x].y + area[i][x].height - 1);
987 for (x = 0; x < screen_num_monitors; ++x) {
988 int edge = (area[i][x].y + area[i][x].height - 1) -
991 area[i][x].height -= edge;
994 area[i][screen_num_monitors].height -= s.bottom;
997 /* XXX when dealing with partial struts, if its in a single
998 xinerama area, then only subtract it from that area's space
999 for (x = 0; x < screen_num_monitors; ++x) {
1003 do something smart with it for the 'all xinerama areas' one...
1005 for (it = client_list; it; it = it->next) {
1007 XXX if gunna test this shit, then gotta worry about when
1008 the client moves between xinerama heads..
1010 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1018 /* XXX optimize when this is run? */
1020 /* the area has changed, adjust all the maximized
1022 for (it = client_list; it; it = it->next) {
1023 ObClient *c = it->data;
1024 if (i < screen_num_desktops) {
1025 if (c->desktop == i)
1026 client_reconfigure(c);
1027 } else if (c->desktop == DESKTOP_ALL)
1028 client_reconfigure(c);
1030 if (i < screen_num_desktops) {
1031 /* don't set these for the 'all desktops' area */
1032 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1033 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1034 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1035 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1038 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1039 dims, 4 * screen_num_desktops);
1044 Rect *screen_area(guint desktop)
1046 return screen_area_monitor(desktop, screen_num_monitors);
1049 Rect *screen_area_monitor(guint desktop, guint head)
1051 if (head > screen_num_monitors)
1053 if (desktop >= screen_num_desktops) {
1054 if (desktop == DESKTOP_ALL)
1055 return &area[screen_num_desktops][head];
1058 return &area[desktop][head];
1061 Rect *screen_physical_area()
1063 return screen_physical_area_monitor(screen_num_monitors);
1066 Rect *screen_physical_area_monitor(guint head)
1068 if (head > screen_num_monitors)
1070 return &monitor_area[head];
1073 static void set_root_cursor()
1077 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1078 ob_cursor(OB_CURSOR_BUSY));
1081 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1082 ob_cursor(OB_CURSOR_POINTER));
1086 static void sn_timeout(ObTimer *t, void *data)
1088 timer_stop(sn_timer);
1095 static void sn_event_func(SnMonitorEvent *ev, void *data)
1097 SnStartupSequence *seq;
1098 const char *seq_id, *bin_name;
1099 int cnt = sn_busy_cnt;
1101 if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
1104 seq_id = sn_startup_sequence_get_id(seq);
1105 bin_name = sn_startup_sequence_get_binary_name(seq);
1107 if (!(seq_id && bin_name))
1110 switch (sn_monitor_event_get_type(ev)) {
1111 case SN_MONITOR_EVENT_INITIATED:
1114 timer_stop(sn_timer);
1115 /* 30 second timeout for apps to start */
1116 sn_timer = timer_start(30 * 1000000, sn_timeout, NULL);
1118 case SN_MONITOR_EVENT_CHANGED:
1120 case SN_MONITOR_EVENT_COMPLETED:
1121 if (sn_busy_cnt) --sn_busy_cnt;
1123 timer_stop(sn_timer);
1127 case SN_MONITOR_EVENT_CANCELED:
1128 if (sn_busy_cnt) --sn_busy_cnt;
1130 timer_stop(sn_timer);
1135 if (sn_busy_cnt != cnt)
1140 gboolean screen_pointer_pos(int *x, int *y)
1146 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1147 &w, &w, x, y, &i, &i, &u);