15 #include "extensions.h"
16 #include "render/render.h"
19 # define SN_API_NOT_YET_FROZEN
20 # include <libsn/sn.h>
25 # include <sys/types.h>
30 /*! The event mask to grab on the root window */
31 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
32 EnterWindowMask | LeaveWindowMask | \
33 SubstructureNotifyMask | SubstructureRedirectMask | \
34 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
36 guint screen_num_desktops;
37 guint screen_num_monitors;
39 guint screen_last_desktop;
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;
55 static void sn_event_func(SnMonitorEvent *event, void *data);
58 static void set_root_cursor();
60 static gboolean replace_wm()
64 Window current_wm_sn_owner;
67 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
68 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(gboolean reconfig)
269 desktop_cycle_popup = popup_new(FALSE);
272 /* get the initial size */
276 screen_desktop_names = g_new(char*,
277 g_slist_length(config_desktops_names) + 1);
278 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
279 screen_desktop_names[i] = it->data; /* dont strdup */
280 screen_desktop_names[i] = NULL;
281 PROP_SETSS(RootWindow(ob_display, ob_screen),
282 net_desktop_names, screen_desktop_names);
283 g_free(screen_desktop_names); /* dont free the individual strings */
284 screen_desktop_names = NULL;
287 screen_num_desktops = 0;
288 screen_set_num_desktops(config_desktops_num);
290 if (startup_desktop >= screen_num_desktops)
292 screen_desktop = startup_desktop;
293 screen_set_desktop(startup_desktop);
295 /* don't start in showing-desktop mode */
296 screen_showing_desktop = FALSE;
297 PROP_SET32(RootWindow(ob_display, ob_screen),
298 net_showing_desktop, cardinal, screen_showing_desktop);
300 screen_update_layout();
303 sn_context = sn_monitor_context_new(ob_sn_display, ob_screen,
304 sn_event_func, NULL, NULL);
310 void screen_shutdown(gboolean reconfig)
314 popup_free(desktop_cycle_popup);
318 sn_monitor_context_unref(sn_context);
321 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
324 /* we're not running here no more! */
325 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
327 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
328 /* don't keep this mode */
329 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
331 XDestroyWindow(ob_display, screen_support_win);
334 g_strfreev(screen_desktop_names);
335 screen_desktop_names = NULL;
336 for (r = area; *r; ++r)
344 static int oldw = 0, oldh = 0;
349 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
350 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
352 if (w == oldw && h == oldh) return;
356 /* Set the _NET_DESKTOP_GEOMETRY hint */
357 screen_physical_size.width = geometry[0] = w;
358 screen_physical_size.height = geometry[1] = h;
359 PROP_SETA32(RootWindow(ob_display, ob_screen),
360 net_desktop_geometry, cardinal, geometry, 2);
362 if (ob_state() == OB_STATE_STARTING)
365 screen_update_areas();
368 for (it = client_list; it; it = it->next)
369 client_move_onscreen(it->data, FALSE);
372 void screen_set_num_desktops(guint num)
380 old = screen_num_desktops;
381 screen_num_desktops = num;
382 PROP_SET32(RootWindow(ob_display, ob_screen),
383 net_number_of_desktops, cardinal, num);
385 /* set the viewport hint */
386 viewport = g_new0(guint32, num * 2);
387 PROP_SETA32(RootWindow(ob_display, ob_screen),
388 net_desktop_viewport, cardinal, viewport, num * 2);
391 /* the number of rows/columns will differ */
392 screen_update_layout();
394 /* may be some unnamed desktops that we need to fill in with names */
395 screen_update_desktop_names();
397 /* update the focus lists */
398 /* free our lists for the desktops which have disappeared */
399 for (i = num; i < old; ++i)
400 g_list_free(focus_order[i]);
401 /* realloc the array */
402 focus_order = g_renew(GList*, focus_order, num);
403 /* set the new lists to be empty */
404 for (i = old; i < num; ++i)
405 focus_order[i] = NULL;
407 /* move windows on desktops that will no longer exist! */
408 for (it = client_list; it != NULL; it = it->next) {
409 ObClient *c = it->data;
410 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
411 client_set_desktop(c, num - 1, FALSE);
414 /* change our struts/area to match (after moving windows) */
415 screen_update_areas();
417 /* change our desktop if we're on one that no longer exists! */
418 if (screen_desktop >= screen_num_desktops)
419 screen_set_desktop(num - 1);
422 void screen_set_desktop(guint num)
428 g_assert(num < screen_num_desktops);
430 old = screen_desktop;
431 screen_desktop = num;
432 PROP_SET32(RootWindow(ob_display, ob_screen),
433 net_current_desktop, cardinal, num);
435 if (old == num) return;
437 screen_last_desktop = old;
439 ob_debug("Moving to desktop %d\n", num+1);
441 /* show windows before hiding the rest to lessen the enter/leave events */
443 /* show windows from top to bottom */
444 for (it = stacking_list; it != NULL; it = it->next) {
445 if (WINDOW_IS_CLIENT(it->data)) {
446 ObClient *c = it->data;
447 if (!c->frame->visible && client_should_show(c))
448 frame_show(c->frame);
452 /* hide windows from bottom to top */
453 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
454 if (WINDOW_IS_CLIENT(it->data)) {
455 ObClient *c = it->data;
456 if (c->frame->visible && !client_should_show(c))
457 frame_hide(c->frame);
461 /* focus the last focused window on the desktop, and ignore enter events
462 from the switch so it doesnt mess with the focus */
463 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
465 ob_debug("switch fallback\n");
467 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP);
469 ob_debug("/switch fallback\n");
473 static void get_row_col(guint d, guint *r, guint *c)
475 switch (screen_desktop_layout.orientation) {
476 case OB_ORIENTATION_HORZ:
477 switch (screen_desktop_layout.start_corner) {
478 case OB_CORNER_TOPLEFT:
479 *r = d / screen_desktop_layout.columns;
480 *c = d % screen_desktop_layout.columns;
482 case OB_CORNER_BOTTOMLEFT:
483 *r = screen_desktop_layout.rows - 1 -
484 d / screen_desktop_layout.columns;
485 *c = d % screen_desktop_layout.columns;
487 case OB_CORNER_TOPRIGHT:
488 *r = d / screen_desktop_layout.columns;
489 *c = screen_desktop_layout.columns - 1 -
490 d % screen_desktop_layout.columns;
492 case OB_CORNER_BOTTOMRIGHT:
493 *r = screen_desktop_layout.rows - 1 -
494 d / screen_desktop_layout.columns;
495 *c = screen_desktop_layout.columns - 1 -
496 d % screen_desktop_layout.columns;
500 case OB_ORIENTATION_VERT:
501 switch (screen_desktop_layout.start_corner) {
502 case OB_CORNER_TOPLEFT:
503 *r = d % screen_desktop_layout.rows;
504 *c = d / screen_desktop_layout.rows;
506 case OB_CORNER_BOTTOMLEFT:
507 *r = screen_desktop_layout.rows - 1 -
508 d % screen_desktop_layout.rows;
509 *c = d / screen_desktop_layout.rows;
511 case OB_CORNER_TOPRIGHT:
512 *r = d % screen_desktop_layout.rows;
513 *c = screen_desktop_layout.columns - 1 -
514 d / screen_desktop_layout.rows;
516 case OB_CORNER_BOTTOMRIGHT:
517 *r = screen_desktop_layout.rows - 1 -
518 d % screen_desktop_layout.rows;
519 *c = screen_desktop_layout.columns - 1 -
520 d / screen_desktop_layout.rows;
527 static guint translate_row_col(guint r, guint c)
529 switch (screen_desktop_layout.orientation) {
530 case OB_ORIENTATION_HORZ:
531 switch (screen_desktop_layout.start_corner) {
532 case OB_CORNER_TOPLEFT:
533 return r % screen_desktop_layout.rows *
534 screen_desktop_layout.columns +
535 c % screen_desktop_layout.columns;
536 case OB_CORNER_BOTTOMLEFT:
537 return (screen_desktop_layout.rows - 1 -
538 r % screen_desktop_layout.rows) *
539 screen_desktop_layout.columns +
540 c % screen_desktop_layout.columns;
541 case OB_CORNER_TOPRIGHT:
542 return r % screen_desktop_layout.rows *
543 screen_desktop_layout.columns +
544 (screen_desktop_layout.columns - 1 -
545 c % screen_desktop_layout.columns);
546 case OB_CORNER_BOTTOMRIGHT:
547 return (screen_desktop_layout.rows - 1 -
548 r % screen_desktop_layout.rows) *
549 screen_desktop_layout.columns +
550 (screen_desktop_layout.columns - 1 -
551 c % screen_desktop_layout.columns);
553 case OB_ORIENTATION_VERT:
554 switch (screen_desktop_layout.start_corner) {
555 case OB_CORNER_TOPLEFT:
556 return c % screen_desktop_layout.columns *
557 screen_desktop_layout.rows +
558 r % screen_desktop_layout.rows;
559 case OB_CORNER_BOTTOMLEFT:
560 return c % screen_desktop_layout.columns *
561 screen_desktop_layout.rows +
562 (screen_desktop_layout.rows - 1 -
563 r % screen_desktop_layout.rows);
564 case OB_CORNER_TOPRIGHT:
565 return (screen_desktop_layout.columns - 1 -
566 c % screen_desktop_layout.columns) *
567 screen_desktop_layout.rows +
568 r % screen_desktop_layout.rows;
569 case OB_CORNER_BOTTOMRIGHT:
570 return (screen_desktop_layout.columns - 1 -
571 c % screen_desktop_layout.columns) *
572 screen_desktop_layout.rows +
573 (screen_desktop_layout.rows - 1 -
574 r % screen_desktop_layout.rows);
577 g_assert_not_reached();
581 static void popup_cycle(guint d, gboolean show)
586 popup_hide(desktop_cycle_popup);
588 a = screen_physical_area_monitor(0);
589 popup_position(desktop_cycle_popup, CenterGravity,
590 a->x + a->width / 2, a->y + a->height / 2);
591 /* XXX the size and the font extents need to be related on some level
593 popup_size(desktop_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
595 popup_set_text_align(desktop_cycle_popup, RR_JUSTIFY_CENTER);
597 popup_show(desktop_cycle_popup,
598 screen_desktop_names[d], NULL);
602 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
603 gboolean dialog, gboolean done, gboolean cancel)
605 static gboolean first = TRUE;
607 static guint origd, d;
613 } else if (done && dialog) {
619 d = origd = screen_desktop;
622 get_row_col(d, &r, &c);
626 case OB_DIRECTION_EAST:
627 if (d < screen_num_desktops - 1)
632 case OB_DIRECTION_WEST:
636 d = screen_num_desktops - 1;
640 return screen_desktop;
644 case OB_DIRECTION_EAST:
646 if (c >= screen_desktop_layout.columns) {
647 if (!wrap) return d = screen_desktop;
650 d = translate_row_col(r, c);
651 if (d >= screen_num_desktops) {
652 if (!wrap) return d = screen_desktop;
656 case OB_DIRECTION_WEST:
658 if (c >= screen_desktop_layout.columns) {
659 if (!wrap) return d = screen_desktop;
660 c = screen_desktop_layout.columns - 1;
662 d = translate_row_col(r, c);
663 if (d >= screen_num_desktops) {
664 if (!wrap) return d = screen_desktop;
668 case OB_DIRECTION_SOUTH:
670 if (r >= screen_desktop_layout.rows) {
671 if (!wrap) return d = screen_desktop;
674 d = translate_row_col(r, c);
675 if (d >= screen_num_desktops) {
676 if (!wrap) return d = screen_desktop;
680 case OB_DIRECTION_NORTH:
682 if (r >= screen_desktop_layout.rows) {
683 if (!wrap) return d = screen_desktop;
684 r = screen_desktop_layout.rows - 1;
686 d = translate_row_col(r, c);
687 if (d >= screen_num_desktops) {
688 if (!wrap) return d = screen_desktop;
694 return d = screen_desktop;
697 d = translate_row_col(r, c);
701 popup_cycle(d, TRUE);
708 popup_cycle(0, FALSE);
713 void screen_update_layout()
715 ObOrientation orient;
721 gboolean valid = FALSE;
723 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
724 net_desktop_layout, cardinal, &data, &num)) {
725 if (num == 3 || num == 4) {
727 if (data[0] == prop_atoms.net_wm_orientation_vert)
728 orient = OB_ORIENTATION_VERT;
729 else if (data[0] == prop_atoms.net_wm_orientation_horz)
730 orient = OB_ORIENTATION_HORZ;
732 goto screen_update_layout_bail;
735 corner = OB_CORNER_TOPLEFT;
737 if (data[3] == prop_atoms.net_wm_topleft)
738 corner = OB_CORNER_TOPLEFT;
739 else if (data[3] == prop_atoms.net_wm_topright)
740 corner = OB_CORNER_TOPRIGHT;
741 else if (data[3] == prop_atoms.net_wm_bottomright)
742 corner = OB_CORNER_BOTTOMRIGHT;
743 else if (data[3] == prop_atoms.net_wm_bottomleft)
744 corner = OB_CORNER_BOTTOMLEFT;
746 goto screen_update_layout_bail;
749 /* fill in a zero rows/columns */
750 if ((data[1] == 0 && data[2] == 0) || /* both 0's is bad data.. */
751 (data[1] != 0 && data[2] != 0)) { /* no 0's is bad data.. */
752 goto screen_update_layout_bail;
755 data[1] = (screen_num_desktops +
756 screen_num_desktops % data[2]) / data[2];
757 } else if (data[2] == 0) {
758 data[2] = (screen_num_desktops +
759 screen_num_desktops % data[1]) / data[1];
765 /* bounds checking */
766 if (orient == OB_ORIENTATION_HORZ) {
767 rows = MIN(rows, screen_num_desktops);
768 cols = MIN(cols, ((screen_num_desktops +
769 (screen_num_desktops % rows)) / rows));
771 cols = MIN(cols, screen_num_desktops);
772 rows = MIN(rows, ((screen_num_desktops +
773 (screen_num_desktops % cols)) / cols));
778 screen_update_layout_bail:
784 orient = OB_ORIENTATION_HORZ;
785 corner = OB_CORNER_TOPLEFT;
787 cols = screen_num_desktops;
790 screen_desktop_layout.orientation = orient;
791 screen_desktop_layout.start_corner = corner;
792 screen_desktop_layout.rows = rows;
793 screen_desktop_layout.columns = cols;
796 void screen_update_desktop_names()
800 /* empty the array */
801 g_strfreev(screen_desktop_names);
802 screen_desktop_names = NULL;
804 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
805 net_desktop_names, utf8, &screen_desktop_names))
806 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
809 if (i <= screen_num_desktops) {
810 screen_desktop_names = g_renew(char*, screen_desktop_names,
811 screen_num_desktops + 1);
812 screen_desktop_names[screen_num_desktops] = NULL;
813 for (; i < screen_num_desktops; ++i)
814 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
818 void screen_show_desktop(gboolean show)
822 if (show == screen_showing_desktop) return; /* no change */
824 screen_showing_desktop = show;
828 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
829 if (WINDOW_IS_CLIENT(it->data)) {
830 ObClient *client = it->data;
831 if (client->frame->visible && !client_should_show(client))
832 frame_hide(client->frame);
837 for (it = stacking_list; it != NULL; it = it->next) {
838 if (WINDOW_IS_CLIENT(it->data)) {
839 ObClient *client = it->data;
840 if (!client->frame->visible && client_should_show(client))
841 frame_show(client->frame);
848 for (it = focus_order[screen_desktop]; it; it = it->next)
849 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
850 client_focus(it->data))
853 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
856 show = !!show; /* make it boolean */
857 PROP_SET32(RootWindow(ob_display, ob_screen),
858 net_showing_desktop, cardinal, show);
861 void screen_install_colormap(ObClient *client, gboolean install)
863 XWindowAttributes wa;
865 if (client == NULL) {
867 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
869 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
871 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
872 wa.colormap != None) {
873 xerror_set_ignore(TRUE);
875 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
877 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
878 xerror_set_ignore(FALSE);
883 void screen_update_areas()
889 g_free(monitor_area);
890 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
893 for (i = 0; area[i]; ++i)
898 area = g_new(Rect*, screen_num_desktops + 2);
899 for (i = 0; i < screen_num_desktops + 1; ++i)
900 area[i] = g_new(Rect, screen_num_monitors + 1);
903 dims = g_new(guint32, 4 * screen_num_desktops);
905 for (i = 0; i < screen_num_desktops + 1; ++i) {
909 /* calc the xinerama areas */
910 for (x = 0; x < screen_num_monitors; ++x) {
911 area[i][x] = monitor_area[x];
913 l = monitor_area[x].x;
914 t = monitor_area[x].y;
915 r = monitor_area[x].x + monitor_area[x].width - 1;
916 b = monitor_area[x].y + monitor_area[x].height - 1;
918 l = MIN(l, monitor_area[x].x);
919 t = MIN(t, monitor_area[x].y);
920 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
921 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
924 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
927 STRUT_SET(s, 0, 0, 0, 0);
928 for (it = client_list; it; it = it->next)
929 STRUT_ADD(s, ((ObClient*)it->data)->strut);
930 STRUT_ADD(s, dock_strut);
935 /* find the left-most xin heads, i do this in 2 loops :| */
937 for (x = 1; x < screen_num_monitors; ++x)
938 o = MIN(o, area[i][x].x);
940 for (x = 0; x < screen_num_monitors; ++x) {
941 int edge = o + s.left - area[i][x].x;
943 area[i][x].x += edge;
944 area[i][x].width -= edge;
948 area[i][screen_num_monitors].x += s.left;
949 area[i][screen_num_monitors].width -= s.left;
954 /* find the left-most xin heads, i do this in 2 loops :| */
956 for (x = 1; x < screen_num_monitors; ++x)
957 o = MIN(o, area[i][x].y);
959 for (x = 0; x < screen_num_monitors; ++x) {
960 int edge = o + s.top - area[i][x].y;
962 area[i][x].y += edge;
963 area[i][x].height -= edge;
967 area[i][screen_num_monitors].y += s.top;
968 area[i][screen_num_monitors].height -= s.top;
973 /* find the bottom-most xin heads, i do this in 2 loops :| */
974 o = area[i][0].x + area[i][0].width - 1;
975 for (x = 1; x < screen_num_monitors; ++x)
976 o = MAX(o, area[i][x].x + area[i][x].width - 1);
978 for (x = 0; x < screen_num_monitors; ++x) {
979 int edge = (area[i][x].x + area[i][x].width - 1) -
982 area[i][x].width -= edge;
985 area[i][screen_num_monitors].width -= s.right;
990 /* find the bottom-most xin heads, i do this in 2 loops :| */
991 o = area[i][0].y + area[i][0].height - 1;
992 for (x = 1; x < screen_num_monitors; ++x)
993 o = MAX(o, area[i][x].y + area[i][x].height - 1);
995 for (x = 0; x < screen_num_monitors; ++x) {
996 int edge = (area[i][x].y + area[i][x].height - 1) -
999 area[i][x].height -= edge;
1002 area[i][screen_num_monitors].height -= s.bottom;
1005 /* XXX when dealing with partial struts, if its in a single
1006 xinerama area, then only subtract it from that area's space
1007 for (x = 0; x < screen_num_monitors; ++x) {
1011 do something smart with it for the 'all xinerama areas' one...
1013 for (it = client_list; it; it = it->next) {
1015 XXX if gunna test this shit, then gotta worry about when
1016 the client moves between xinerama heads..
1018 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1026 /* XXX optimize when this is run? */
1028 /* the area has changed, adjust all the maximized
1030 for (it = client_list; it; it = it->next) {
1031 ObClient *c = it->data;
1032 if (i < screen_num_desktops) {
1033 if (c->desktop == i)
1034 client_reconfigure(c);
1035 } else if (c->desktop == DESKTOP_ALL)
1036 client_reconfigure(c);
1038 if (i < screen_num_desktops) {
1039 /* don't set these for the 'all desktops' area */
1040 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1041 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1042 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1043 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1046 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1047 dims, 4 * screen_num_desktops);
1052 Rect *screen_area(guint desktop)
1054 return screen_area_monitor(desktop, screen_num_monitors);
1057 Rect *screen_area_monitor(guint desktop, guint head)
1059 if (head > screen_num_monitors)
1061 if (desktop >= screen_num_desktops) {
1062 if (desktop == DESKTOP_ALL)
1063 return &area[screen_num_desktops][head];
1066 return &area[desktop][head];
1069 Rect *screen_physical_area()
1071 return screen_physical_area_monitor(screen_num_monitors);
1074 Rect *screen_physical_area_monitor(guint head)
1076 if (head > screen_num_monitors)
1078 return &monitor_area[head];
1081 static void set_root_cursor()
1085 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1086 ob_cursor(OB_CURSOR_BUSY));
1089 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1090 ob_cursor(OB_CURSOR_POINTER));
1094 static gboolean sn_timeout(gpointer data)
1100 return FALSE; /* don't repeat */
1103 static void sn_event_func(SnMonitorEvent *ev, void *data)
1105 SnStartupSequence *seq;
1106 const char *seq_id, *bin_name;
1107 int cnt = sn_busy_cnt;
1109 if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
1112 seq_id = sn_startup_sequence_get_id(seq);
1113 bin_name = sn_startup_sequence_get_binary_name(seq);
1115 if (!(seq_id && bin_name))
1118 switch (sn_monitor_event_get_type(ev)) {
1119 case SN_MONITOR_EVENT_INITIATED:
1121 ob_main_loop_timeout_remove(ob_main_loop, sn_timeout);
1122 /* 30 second timeout for apps to start */
1123 ob_main_loop_timeout_add(ob_main_loop, 30 * G_USEC_PER_SEC,
1124 sn_timeout, NULL, NULL);
1126 case SN_MONITOR_EVENT_CHANGED:
1128 case SN_MONITOR_EVENT_COMPLETED:
1129 if (sn_busy_cnt) --sn_busy_cnt;
1130 ob_main_loop_timeout_remove(ob_main_loop, sn_timeout);
1132 case SN_MONITOR_EVENT_CANCELED:
1133 if (sn_busy_cnt) --sn_busy_cnt;
1134 ob_main_loop_timeout_remove(ob_main_loop, sn_timeout);
1137 if (sn_busy_cnt != cnt)
1142 gboolean screen_pointer_pos(int *x, int *y)
1148 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1149 &w, &w, x, y, &i, &i, &u);