13 #include "extensions.h"
14 #include "render/render.h"
17 # define SN_API_NOT_YET_FROZEN
18 # include <libsn/sn.h>
23 # include <sys/types.h>
27 /*! The event mask to grab on the root window */
28 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
29 EnterWindowMask | LeaveWindowMask | \
30 SubstructureNotifyMask | SubstructureRedirectMask | \
31 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
33 guint screen_num_desktops;
34 guint screen_num_monitors;
36 Size screen_physical_size;
37 gboolean screen_showing_desktop;
38 DesktopLayout screen_desktop_layout;
39 char **screen_desktop_names;
40 Window screen_support_win;
42 static Rect **area; /* array of desktop holding array of xinerama areas */
43 static Rect *monitor_area;
46 static SnMonitorContext *sn_context;
47 static int sn_busy_cnt;
48 static ObTimer *sn_timer;
50 static void sn_event_func(SnMonitorEvent *event, void *data);
53 static void set_root_cursor();
55 static gboolean replace_wm()
59 Window current_wm_sn_owner;
62 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
63 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
65 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
66 if (current_wm_sn_owner) {
68 g_message("A window manager is already running on screen %d",
72 xerror_set_ignore(TRUE);
73 xerror_occured = FALSE;
75 /* We want to find out when the current selection owner dies */
76 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
77 XSync(ob_display, FALSE);
79 xerror_set_ignore(FALSE);
81 current_wm_sn_owner = None;
85 /* Generate a timestamp */
88 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
90 XChangeProperty(ob_display, screen_support_win,
91 prop_atoms.wm_class, prop_atoms.string,
92 8, PropModeAppend, NULL, 0);
93 XWindowEvent(ob_display, screen_support_win,
94 PropertyChangeMask, &event);
96 XSelectInput(ob_display, screen_support_win, NoEventMask);
98 timestamp = event.xproperty.time;
101 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
104 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
105 g_message("Could not acquire window manager selection on screen %d",
110 /* Wait for old window manager to go away */
111 if (current_wm_sn_owner) {
114 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
116 while (wait < timeout) {
117 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
118 StructureNotifyMask, &event) &&
119 event.type == DestroyNotify)
121 g_usleep(G_USEC_PER_SEC / 10);
122 wait += G_USEC_PER_SEC / 10;
125 if (wait >= timeout) {
126 g_message("Timeout expired while waiting for the current WM to die "
127 "on screen %d", ob_screen);
132 /* Send client message indicating that we are now the WM */
133 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
134 timestamp, wm_sn_atom, 0, 0, SubstructureNotifyMask);
140 gboolean screen_annex()
142 XSetWindowAttributes attrib;
147 /* create the netwm support window */
148 attrib.override_redirect = TRUE;
149 screen_support_win = XCreateWindow(ob_display,
150 RootWindow(ob_display, ob_screen),
152 CopyFromParent, InputOutput,
154 CWOverrideRedirect, &attrib);
155 XMapRaised(ob_display, screen_support_win);
158 XDestroyWindow(ob_display, screen_support_win);
162 xerror_set_ignore(TRUE);
163 xerror_occured = FALSE;
164 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
166 xerror_set_ignore(FALSE);
167 if (xerror_occured) {
168 g_message("A window manager is already running on screen %d",
171 XDestroyWindow(ob_display, screen_support_win);
176 g_message("Managing screen %d", ob_screen);
180 /* set the OPENBOX_PID hint */
182 PROP_SET32(RootWindow(ob_display, ob_screen),
183 openbox_pid, cardinal, pid);
185 /* set supporting window */
186 PROP_SET32(RootWindow(ob_display, ob_screen),
187 net_supporting_wm_check, window, screen_support_win);
189 /* set properties on the supporting window */
190 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
191 PROP_SET32(screen_support_win, net_supporting_wm_check,
192 window, screen_support_win);
194 /* set the _NET_SUPPORTED_ATOMS hint */
197 supported = g_new(guint32, num_support);
198 supported[i++] = prop_atoms.net_current_desktop;
199 supported[i++] = prop_atoms.net_number_of_desktops;
200 supported[i++] = prop_atoms.net_desktop_geometry;
201 supported[i++] = prop_atoms.net_desktop_viewport;
202 supported[i++] = prop_atoms.net_active_window;
203 supported[i++] = prop_atoms.net_workarea;
204 supported[i++] = prop_atoms.net_client_list;
205 supported[i++] = prop_atoms.net_client_list_stacking;
206 supported[i++] = prop_atoms.net_desktop_names;
207 supported[i++] = prop_atoms.net_close_window;
208 supported[i++] = prop_atoms.net_desktop_layout;
209 supported[i++] = prop_atoms.net_showing_desktop;
210 supported[i++] = prop_atoms.net_wm_name;
211 supported[i++] = prop_atoms.net_wm_visible_name;
212 supported[i++] = prop_atoms.net_wm_icon_name;
213 supported[i++] = prop_atoms.net_wm_visible_icon_name;
214 supported[i++] = prop_atoms.net_wm_desktop;
215 supported[i++] = prop_atoms.net_wm_strut;
216 supported[i++] = prop_atoms.net_wm_window_type;
217 supported[i++] = prop_atoms.net_wm_window_type_desktop;
218 supported[i++] = prop_atoms.net_wm_window_type_dock;
219 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
220 supported[i++] = prop_atoms.net_wm_window_type_menu;
221 supported[i++] = prop_atoms.net_wm_window_type_utility;
222 supported[i++] = prop_atoms.net_wm_window_type_splash;
223 supported[i++] = prop_atoms.net_wm_window_type_dialog;
224 supported[i++] = prop_atoms.net_wm_window_type_normal;
225 supported[i++] = prop_atoms.net_wm_allowed_actions;
226 supported[i++] = prop_atoms.net_wm_action_move;
227 supported[i++] = prop_atoms.net_wm_action_resize;
228 supported[i++] = prop_atoms.net_wm_action_minimize;
229 supported[i++] = prop_atoms.net_wm_action_shade;
230 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
231 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
232 supported[i++] = prop_atoms.net_wm_action_fullscreen;
233 supported[i++] = prop_atoms.net_wm_action_change_desktop;
234 supported[i++] = prop_atoms.net_wm_action_close;
235 supported[i++] = prop_atoms.net_wm_state;
236 supported[i++] = prop_atoms.net_wm_state_modal;
237 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
238 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
239 supported[i++] = prop_atoms.net_wm_state_shaded;
240 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
241 supported[i++] = prop_atoms.net_wm_state_skip_pager;
242 supported[i++] = prop_atoms.net_wm_state_hidden;
243 supported[i++] = prop_atoms.net_wm_state_fullscreen;
244 supported[i++] = prop_atoms.net_wm_state_above;
245 supported[i++] = prop_atoms.net_wm_state_below;
246 supported[i++] = prop_atoms.net_moveresize_window;
247 supported[i++] = prop_atoms.net_wm_moveresize;
248 supported[i++] = prop_atoms.net_wm_moveresize_size_topleft;
249 supported[i++] = prop_atoms.net_wm_moveresize_size_top;
250 supported[i++] = prop_atoms.net_wm_moveresize_size_topright;
251 supported[i++] = prop_atoms.net_wm_moveresize_size_right;
252 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomright;
253 supported[i++] = prop_atoms.net_wm_moveresize_size_bottom;
254 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomleft;
255 supported[i++] = prop_atoms.net_wm_moveresize_size_left;
256 supported[i++] = prop_atoms.net_wm_moveresize_move;
257 supported[i++] = prop_atoms.net_wm_moveresize_size_keyboard;
258 supported[i++] = prop_atoms.net_wm_moveresize_move_keyboard;
259 g_assert(i == num_support);
261 supported[] = prop_atoms.net_wm_action_stick;
264 PROP_SETA32(RootWindow(ob_display, ob_screen),
265 net_supported, atom, supported, num_support);
271 void screen_startup()
276 /* get the initial size */
280 screen_desktop_names = g_new(char*,
281 g_slist_length(config_desktops_names) + 1);
282 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
283 screen_desktop_names[i] = it->data; /* dont strdup */
284 screen_desktop_names[i] = NULL;
285 PROP_SETSS(RootWindow(ob_display, ob_screen),
286 net_desktop_names, screen_desktop_names);
287 g_free(screen_desktop_names); /* dont free the individual strings */
288 screen_desktop_names = NULL;
290 screen_num_desktops = 0;
291 screen_set_num_desktops(config_desktops_num);
292 if (startup_desktop >= screen_num_desktops)
294 screen_desktop = startup_desktop;
295 screen_set_desktop(startup_desktop);
297 /* don't start in showing-desktop mode */
298 screen_showing_desktop = FALSE;
299 PROP_SET32(RootWindow(ob_display, ob_screen),
300 net_showing_desktop, cardinal, screen_showing_desktop);
302 screen_update_layout();
305 sn_context = sn_monitor_context_new(ob_sn_display, ob_screen,
306 sn_event_func, NULL, NULL);
311 void screen_shutdown()
315 XSelectInput(ob_display, RootWindow(ob_display, ob_screen), NoEventMask);
317 /* we're not running here no more! */
318 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
320 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
321 /* don't keep this mode */
322 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
324 XDestroyWindow(ob_display, screen_support_win);
326 g_strfreev(screen_desktop_names);
327 for (r = area; *r; ++r)
334 static int oldw = 0, oldh = 0;
339 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
340 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
342 if (w == oldw && h == oldh) return;
346 /* Set the _NET_DESKTOP_GEOMETRY hint */
347 screen_physical_size.width = geometry[0] = w;
348 screen_physical_size.height = geometry[1] = h;
349 PROP_SETA32(RootWindow(ob_display, ob_screen),
350 net_desktop_geometry, cardinal, geometry, 2);
352 if (ob_state() == OB_STATE_STARTING)
356 screen_update_areas();
358 for (it = client_list; it; it = it->next)
359 client_move_onscreen(it->data);
362 void screen_set_num_desktops(guint num)
370 old = screen_num_desktops;
371 screen_num_desktops = num;
372 PROP_SET32(RootWindow(ob_display, ob_screen),
373 net_number_of_desktops, cardinal, num);
375 /* set the viewport hint */
376 viewport = g_new0(guint32, num * 2);
377 PROP_SETA32(RootWindow(ob_display, ob_screen),
378 net_desktop_viewport, cardinal, viewport, num * 2);
381 /* the number of rows/columns will differ */
382 screen_update_layout();
384 /* may be some unnamed desktops that we need to fill in with names */
385 screen_update_desktop_names();
387 /* update the focus lists */
388 /* free our lists for the desktops which have disappeared */
389 for (i = num; i < old; ++i)
390 g_list_free(focus_order[i]);
391 /* realloc the array */
392 focus_order = g_renew(GList*, focus_order, num);
393 /* set the new lists to be empty */
394 for (i = old; i < num; ++i)
395 focus_order[i] = NULL;
397 /* move windows on desktops that will no longer exist! */
398 for (it = client_list; it != NULL; it = it->next) {
399 ObClient *c = it->data;
400 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
401 client_set_desktop(c, num - 1, FALSE);
404 /* change our struts/area to match (after moving windows) */
405 screen_update_areas();
407 dispatch_ob(Event_Ob_NumDesktops, num, old);
409 /* change our desktop if we're on one that no longer exists! */
410 if (screen_desktop >= screen_num_desktops)
411 screen_set_desktop(num - 1);
414 void screen_set_desktop(guint num)
420 g_assert(num < screen_num_desktops);
422 old = screen_desktop;
423 screen_desktop = num;
424 PROP_SET32(RootWindow(ob_display, ob_screen),
425 net_current_desktop, cardinal, num);
427 if (old == num) return;
429 g_message("Moving to desktop %d", num+1);
431 /* show windows before hiding the rest to lessen the enter/leave events */
433 /* show windows from top to bottom */
434 for (it = stacking_list; it != NULL; it = it->next) {
435 if (WINDOW_IS_CLIENT(it->data)) {
436 ObClient *c = it->data;
437 if (!c->frame->visible && client_should_show(c))
438 frame_show(c->frame);
442 /* hide windows from bottom to top */
443 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
444 if (WINDOW_IS_CLIENT(it->data)) {
445 ObClient *c = it->data;
446 if (c->frame->visible && !client_should_show(c))
447 frame_hide(c->frame);
451 /* focus the last focused window on the desktop, and ignore enter events
452 from the switch so it doesnt mess with the focus */
453 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
455 g_message("switch fallback");
457 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP);
459 g_message("/switch fallback");
462 dispatch_ob(Event_Ob_Desktop, num, old);
465 void screen_update_layout()
467 ObOrientation orient;
473 gboolean valid = FALSE;
475 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
476 net_desktop_layout, cardinal, &data, &num)) {
477 if (num == 3 || num == 4) {
479 if (data[0] == prop_atoms.net_wm_orientation_vert)
480 orient = OB_ORIENTATION_VERT;
481 else if (data[0] == prop_atoms.net_wm_orientation_horz)
482 orient = OB_ORIENTATION_HORZ;
484 goto screen_update_layout_bail;
487 corner = OB_CORNER_TOPLEFT;
489 if (data[3] == prop_atoms.net_wm_topright)
490 corner = OB_CORNER_TOPRIGHT;
491 else if (data[3] == prop_atoms.net_wm_bottomright)
492 corner = OB_CORNER_BOTTOMRIGHT;
493 else if (data[3] == prop_atoms.net_wm_bottomleft)
494 corner = OB_CORNER_BOTTOMLEFT;
496 goto screen_update_layout_bail;
499 /* fill in a zero rows/columns */
500 if ((data[1] == 0 && data[2] == 0) || /* both 0's is bad data.. */
501 (data[1] != 0 && data[2] != 0)) { /* no 0's is bad data.. */
502 goto screen_update_layout_bail;
505 data[1] = (screen_num_desktops +
506 screen_num_desktops % data[2]) / data[2];
507 } else if (data[2] == 0) {
508 data[2] = (screen_num_desktops +
509 screen_num_desktops % data[1]) / data[1];
515 /* bounds checking */
516 if (orient == OB_ORIENTATION_HORZ) {
517 rows = MIN(rows, screen_num_desktops);
518 cols = MIN(cols, ((screen_num_desktops +
519 (screen_num_desktops % rows)) / rows));
521 cols = MIN(cols, screen_num_desktops);
522 rows = MIN(rows, ((screen_num_desktops +
523 (screen_num_desktops % cols)) / cols));
528 screen_update_layout_bail:
534 orient = OB_ORIENTATION_HORZ;
535 corner = OB_CORNER_TOPLEFT;
537 cols = screen_num_desktops;
540 screen_desktop_layout.orientation = orient;
541 screen_desktop_layout.start_corner = corner;
542 screen_desktop_layout.rows = rows;
543 screen_desktop_layout.columns = cols;
546 void screen_update_desktop_names()
550 /* empty the array */
551 g_strfreev(screen_desktop_names);
552 screen_desktop_names = NULL;
554 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
555 net_desktop_names, utf8, &screen_desktop_names))
556 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
559 if (i <= screen_num_desktops) {
560 screen_desktop_names = g_renew(char*, screen_desktop_names,
561 screen_num_desktops + 1);
562 screen_desktop_names[screen_num_desktops] = NULL;
563 for (; i < screen_num_desktops; ++i)
564 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
568 void screen_show_desktop(gboolean show)
572 if (show == screen_showing_desktop) return; /* no change */
574 screen_showing_desktop = show;
578 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
579 if (WINDOW_IS_CLIENT(it->data)) {
580 ObClient *client = it->data;
581 if (client->frame->visible && !client_should_show(client))
582 frame_hide(client->frame);
587 for (it = stacking_list; it != NULL; it = it->next) {
588 if (WINDOW_IS_CLIENT(it->data)) {
589 ObClient *client = it->data;
590 if (!client->frame->visible && client_should_show(client))
591 frame_show(client->frame);
598 for (it = focus_order[screen_desktop]; it; it = it->next)
599 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
600 client_focus(it->data))
603 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
606 show = !!show; /* make it boolean */
607 PROP_SET32(RootWindow(ob_display, ob_screen),
608 net_showing_desktop, cardinal, show);
610 dispatch_ob(Event_Ob_ShowDesktop, show, 0);
613 void screen_install_colormap(ObClient *client, gboolean install)
615 XWindowAttributes wa;
617 if (client == NULL) {
619 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
621 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
623 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
624 wa.colormap != None) {
625 xerror_set_ignore(TRUE);
627 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
629 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
630 xerror_set_ignore(FALSE);
635 void screen_update_areas()
639 Rect **old_area = area;
643 g_free(monitor_area);
644 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
647 for (i = 0; area[i]; ++i)
652 area = g_new(Rect*, screen_num_desktops + 2);
653 for (i = 0; i < screen_num_desktops + 1; ++i)
654 area[i] = g_new(Rect, screen_num_monitors + 1);
657 dims = g_new(guint32, 4 * screen_num_desktops);
660 for (i = 0; i < screen_num_desktops + 1; ++i) {
664 /* calc the xinerama areas */
665 for (x = 0; x < screen_num_monitors; ++x) {
666 area[i][x] = monitor_area[x];
668 l = monitor_area[x].x;
669 t = monitor_area[x].y;
670 r = monitor_area[x].x + monitor_area[x].width - 1;
671 b = monitor_area[x].y + monitor_area[x].height - 1;
673 l = MIN(l, monitor_area[x].x);
674 t = MIN(t, monitor_area[x].y);
675 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
676 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
679 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
682 STRUT_SET(s, 0, 0, 0, 0);
683 for (it = client_list; it; it = it->next)
684 STRUT_ADD(s, ((ObClient*)it->data)->strut);
685 STRUT_ADD(s, dock_strut);
690 /* find the left-most xin heads, i do this in 2 loops :| */
692 for (x = 1; x < screen_num_monitors; ++x)
693 o = MIN(o, area[i][x].x);
695 for (x = 0; x < screen_num_monitors; ++x) {
696 int edge = o + s.left - area[i][x].x;
698 area[i][x].x += edge;
699 area[i][x].width -= edge;
703 area[i][screen_num_monitors].x += s.left;
704 area[i][screen_num_monitors].width -= s.left;
709 /* find the left-most xin heads, i do this in 2 loops :| */
711 for (x = 1; x < screen_num_monitors; ++x)
712 o = MIN(o, area[i][x].y);
714 for (x = 0; x < screen_num_monitors; ++x) {
715 int edge = o + s.top - area[i][x].y;
717 area[i][x].y += edge;
718 area[i][x].height -= edge;
722 area[i][screen_num_monitors].y += s.top;
723 area[i][screen_num_monitors].height -= s.top;
728 /* find the bottom-most xin heads, i do this in 2 loops :| */
729 o = area[i][0].x + area[i][0].width - 1;
730 for (x = 1; x < screen_num_monitors; ++x)
731 o = MAX(o, area[i][x].x + area[i][x].width - 1);
733 for (x = 0; x < screen_num_monitors; ++x) {
734 int edge = (area[i][x].x + area[i][x].width - 1) -
737 area[i][x].width -= edge;
740 area[i][screen_num_monitors].width -= s.right;
745 /* find the bottom-most xin heads, i do this in 2 loops :| */
746 o = area[i][0].y + area[i][0].height - 1;
747 for (x = 1; x < screen_num_monitors; ++x)
748 o = MAX(o, area[i][x].y + area[i][x].height - 1);
750 for (x = 0; x < screen_num_monitors; ++x) {
751 int edge = (area[i][x].y + area[i][x].height - 1) -
754 area[i][x].height -= edge;
757 area[i][screen_num_monitors].height -= s.bottom;
760 /* XXX when dealing with partial struts, if its in a single
761 xinerama area, then only subtract it from that area's space
762 for (x = 0; x < screen_num_monitors; ++x) {
766 do something smart with it for the 'all xinerama areas' one...
768 for (it = client_list; it; it = it->next) {
770 XXX if gunna test this shit, then gotta worry about when
771 the client moves between xinerama heads..
773 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
781 /* XXX optimize when this is run? */
783 /* the area has changed, adjust all the maximized
785 for (it = client_list; it; it = it->next) {
786 ObClient *c = it->data;
787 if (i < screen_num_desktops) {
789 client_reconfigure(c);
790 } else if (c->desktop == DESKTOP_ALL)
791 client_reconfigure(c);
793 if (i < screen_num_desktops) {
794 /* don't set these for the 'all desktops' area */
795 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
796 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
797 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
798 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
801 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
802 dims, 4 * screen_num_desktops);
807 Rect *screen_area(guint desktop)
809 return screen_area_monitor(desktop, screen_num_monitors);
812 Rect *screen_area_monitor(guint desktop, guint head)
814 if (head > screen_num_monitors)
816 if (desktop >= screen_num_desktops) {
817 if (desktop == DESKTOP_ALL)
818 return &area[screen_num_desktops][head];
821 return &area[desktop][head];
824 Rect *screen_physical_area()
826 return screen_physical_area_monitor(screen_num_monitors);
829 Rect *screen_physical_area_monitor(guint head)
831 if (head > screen_num_monitors)
833 return &monitor_area[head];
836 static void set_root_cursor()
840 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
841 ob_cursor(OB_CURSOR_BUSY));
844 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
845 ob_cursor(OB_CURSOR_POINTER));
849 static void sn_timeout(void *data)
851 timer_stop(sn_timer);
858 static void sn_event_func(SnMonitorEvent *ev, void *data)
860 SnStartupSequence *seq;
861 const char *seq_id, *bin_name;
862 int cnt = sn_busy_cnt;
864 if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
867 seq_id = sn_startup_sequence_get_id(seq);
868 bin_name = sn_startup_sequence_get_binary_name(seq);
870 if (!(seq_id && bin_name))
873 switch (sn_monitor_event_get_type(ev)) {
874 case SN_MONITOR_EVENT_INITIATED:
877 timer_stop(sn_timer);
878 /* 30 second timeout for apps to start */
879 sn_timer = timer_start(30 * 1000000, sn_timeout, NULL);
881 case SN_MONITOR_EVENT_CHANGED:
883 case SN_MONITOR_EVENT_COMPLETED:
884 if (sn_busy_cnt) --sn_busy_cnt;
886 timer_stop(sn_timer);
890 case SN_MONITOR_EVENT_CANCELED:
891 if (sn_busy_cnt) --sn_busy_cnt;
893 timer_stop(sn_timer);
898 if (sn_busy_cnt != cnt)
903 gboolean screen_pointer_pos(int *x, int *y)
909 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
910 &w, &w, x, y, &i, &i, &u);