14 #include "extensions.h"
15 #include "render/render.h"
18 # define SN_API_NOT_YET_FROZEN
19 # include <libsn/sn.h>
24 # include <sys/types.h>
28 /*! The event mask to grab on the root window */
29 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
30 EnterWindowMask | LeaveWindowMask | \
31 SubstructureNotifyMask | SubstructureRedirectMask | \
32 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
34 guint screen_num_desktops;
35 guint screen_num_monitors;
37 Size screen_physical_size;
38 gboolean screen_showing_desktop;
39 DesktopLayout screen_desktop_layout;
40 char **screen_desktop_names;
41 Window screen_support_win;
43 static Rect **area; /* array of desktop holding array of xinerama areas */
44 static Rect *monitor_area;
47 static SnMonitorContext *sn_context;
48 static int sn_busy_cnt;
49 static ObTimer *sn_timer;
51 static void sn_event_func(SnMonitorEvent *event, void *data);
54 static void set_root_cursor();
56 static gboolean replace_wm()
60 Window current_wm_sn_owner;
63 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
64 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
66 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
67 if (current_wm_sn_owner) {
69 g_warning("A window manager is already running on screen %d",
73 xerror_set_ignore(TRUE);
74 xerror_occured = FALSE;
76 /* We want to find out when the current selection owner dies */
77 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
78 XSync(ob_display, FALSE);
80 xerror_set_ignore(FALSE);
82 current_wm_sn_owner = None;
86 /* Generate a timestamp */
89 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
91 XChangeProperty(ob_display, screen_support_win,
92 prop_atoms.wm_class, prop_atoms.string,
93 8, PropModeAppend, NULL, 0);
94 XWindowEvent(ob_display, screen_support_win,
95 PropertyChangeMask, &event);
97 XSelectInput(ob_display, screen_support_win, NoEventMask);
99 timestamp = event.xproperty.time;
102 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
105 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
106 g_warning("Could not acquire window manager selection on screen %d",
111 /* Wait for old window manager to go away */
112 if (current_wm_sn_owner) {
115 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
117 while (wait < timeout) {
118 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
119 StructureNotifyMask, &event) &&
120 event.type == DestroyNotify)
122 g_usleep(G_USEC_PER_SEC / 10);
123 wait += G_USEC_PER_SEC / 10;
126 if (wait >= timeout) {
127 g_warning("Timeout expired while waiting for the current WM to die "
128 "on screen %d", ob_screen);
133 /* Send client message indicating that we are now the WM */
134 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
135 timestamp, wm_sn_atom, 0, 0, SubstructureNotifyMask);
141 gboolean screen_annex()
143 XSetWindowAttributes attrib;
148 /* create the netwm support window */
149 attrib.override_redirect = TRUE;
150 screen_support_win = XCreateWindow(ob_display,
151 RootWindow(ob_display, ob_screen),
153 CopyFromParent, InputOutput,
155 CWOverrideRedirect, &attrib);
156 XMapRaised(ob_display, screen_support_win);
159 XDestroyWindow(ob_display, screen_support_win);
163 xerror_set_ignore(TRUE);
164 xerror_occured = FALSE;
165 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
167 xerror_set_ignore(FALSE);
168 if (xerror_occured) {
169 g_warning("A window manager is already running on screen %d",
172 XDestroyWindow(ob_display, screen_support_win);
177 ob_debug("Managing screen %d\n", ob_screen);
181 /* set the OPENBOX_PID hint */
183 PROP_SET32(RootWindow(ob_display, ob_screen),
184 openbox_pid, cardinal, pid);
186 /* set supporting window */
187 PROP_SET32(RootWindow(ob_display, ob_screen),
188 net_supporting_wm_check, window, screen_support_win);
190 /* set properties on the supporting window */
191 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
192 PROP_SET32(screen_support_win, net_supporting_wm_check,
193 window, screen_support_win);
195 /* set the _NET_SUPPORTED_ATOMS hint */
198 supported = g_new(guint32, num_support);
199 supported[i++] = prop_atoms.net_current_desktop;
200 supported[i++] = prop_atoms.net_number_of_desktops;
201 supported[i++] = prop_atoms.net_desktop_geometry;
202 supported[i++] = prop_atoms.net_desktop_viewport;
203 supported[i++] = prop_atoms.net_active_window;
204 supported[i++] = prop_atoms.net_workarea;
205 supported[i++] = prop_atoms.net_client_list;
206 supported[i++] = prop_atoms.net_client_list_stacking;
207 supported[i++] = prop_atoms.net_desktop_names;
208 supported[i++] = prop_atoms.net_close_window;
209 supported[i++] = prop_atoms.net_desktop_layout;
210 supported[i++] = prop_atoms.net_showing_desktop;
211 supported[i++] = prop_atoms.net_wm_name;
212 supported[i++] = prop_atoms.net_wm_visible_name;
213 supported[i++] = prop_atoms.net_wm_icon_name;
214 supported[i++] = prop_atoms.net_wm_visible_icon_name;
215 supported[i++] = prop_atoms.net_wm_desktop;
216 supported[i++] = prop_atoms.net_wm_strut;
217 supported[i++] = prop_atoms.net_wm_window_type;
218 supported[i++] = prop_atoms.net_wm_window_type_desktop;
219 supported[i++] = prop_atoms.net_wm_window_type_dock;
220 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
221 supported[i++] = prop_atoms.net_wm_window_type_menu;
222 supported[i++] = prop_atoms.net_wm_window_type_utility;
223 supported[i++] = prop_atoms.net_wm_window_type_splash;
224 supported[i++] = prop_atoms.net_wm_window_type_dialog;
225 supported[i++] = prop_atoms.net_wm_window_type_normal;
226 supported[i++] = prop_atoms.net_wm_allowed_actions;
227 supported[i++] = prop_atoms.net_wm_action_move;
228 supported[i++] = prop_atoms.net_wm_action_resize;
229 supported[i++] = prop_atoms.net_wm_action_minimize;
230 supported[i++] = prop_atoms.net_wm_action_shade;
231 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
232 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
233 supported[i++] = prop_atoms.net_wm_action_fullscreen;
234 supported[i++] = prop_atoms.net_wm_action_change_desktop;
235 supported[i++] = prop_atoms.net_wm_action_close;
236 supported[i++] = prop_atoms.net_wm_state;
237 supported[i++] = prop_atoms.net_wm_state_modal;
238 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
239 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
240 supported[i++] = prop_atoms.net_wm_state_shaded;
241 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
242 supported[i++] = prop_atoms.net_wm_state_skip_pager;
243 supported[i++] = prop_atoms.net_wm_state_hidden;
244 supported[i++] = prop_atoms.net_wm_state_fullscreen;
245 supported[i++] = prop_atoms.net_wm_state_above;
246 supported[i++] = prop_atoms.net_wm_state_below;
247 supported[i++] = prop_atoms.net_moveresize_window;
248 supported[i++] = prop_atoms.net_wm_moveresize;
249 supported[i++] = prop_atoms.net_wm_moveresize_size_topleft;
250 supported[i++] = prop_atoms.net_wm_moveresize_size_top;
251 supported[i++] = prop_atoms.net_wm_moveresize_size_topright;
252 supported[i++] = prop_atoms.net_wm_moveresize_size_right;
253 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomright;
254 supported[i++] = prop_atoms.net_wm_moveresize_size_bottom;
255 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomleft;
256 supported[i++] = prop_atoms.net_wm_moveresize_size_left;
257 supported[i++] = prop_atoms.net_wm_moveresize_move;
258 supported[i++] = prop_atoms.net_wm_moveresize_size_keyboard;
259 supported[i++] = prop_atoms.net_wm_moveresize_move_keyboard;
260 g_assert(i == num_support);
262 supported[] = prop_atoms.net_wm_action_stick;
265 PROP_SETA32(RootWindow(ob_display, ob_screen),
266 net_supported, atom, supported, num_support);
272 void screen_startup()
277 /* get the initial size */
281 screen_desktop_names = g_new(char*,
282 g_slist_length(config_desktops_names) + 1);
283 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
284 screen_desktop_names[i] = it->data; /* dont strdup */
285 screen_desktop_names[i] = NULL;
286 PROP_SETSS(RootWindow(ob_display, ob_screen),
287 net_desktop_names, screen_desktop_names);
288 g_free(screen_desktop_names); /* dont free the individual strings */
289 screen_desktop_names = NULL;
291 screen_num_desktops = 0;
292 screen_set_num_desktops(config_desktops_num);
293 if (startup_desktop >= screen_num_desktops)
295 screen_desktop = startup_desktop;
296 screen_set_desktop(startup_desktop);
298 /* don't start in showing-desktop mode */
299 screen_showing_desktop = FALSE;
300 PROP_SET32(RootWindow(ob_display, ob_screen),
301 net_showing_desktop, cardinal, screen_showing_desktop);
303 screen_update_layout();
306 sn_context = sn_monitor_context_new(ob_sn_display, ob_screen,
307 sn_event_func, NULL, NULL);
312 void screen_shutdown()
316 XSelectInput(ob_display, RootWindow(ob_display, ob_screen), NoEventMask);
318 /* we're not running here no more! */
319 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
321 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
322 /* don't keep this mode */
323 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
325 XDestroyWindow(ob_display, screen_support_win);
327 g_strfreev(screen_desktop_names);
328 for (r = area; *r; ++r)
335 static int oldw = 0, oldh = 0;
340 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
341 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
343 if (w == oldw && h == oldh) return;
347 /* Set the _NET_DESKTOP_GEOMETRY hint */
348 screen_physical_size.width = geometry[0] = w;
349 screen_physical_size.height = geometry[1] = h;
350 PROP_SETA32(RootWindow(ob_display, ob_screen),
351 net_desktop_geometry, cardinal, geometry, 2);
353 if (ob_state() == OB_STATE_STARTING)
357 screen_update_areas();
359 for (it = client_list; it; it = it->next)
360 client_move_onscreen(it->data, FALSE);
363 void screen_set_num_desktops(guint num)
371 old = screen_num_desktops;
372 screen_num_desktops = num;
373 PROP_SET32(RootWindow(ob_display, ob_screen),
374 net_number_of_desktops, cardinal, num);
376 /* set the viewport hint */
377 viewport = g_new0(guint32, num * 2);
378 PROP_SETA32(RootWindow(ob_display, ob_screen),
379 net_desktop_viewport, cardinal, viewport, num * 2);
382 /* the number of rows/columns will differ */
383 screen_update_layout();
385 /* may be some unnamed desktops that we need to fill in with names */
386 screen_update_desktop_names();
388 /* update the focus lists */
389 /* free our lists for the desktops which have disappeared */
390 for (i = num; i < old; ++i)
391 g_list_free(focus_order[i]);
392 /* realloc the array */
393 focus_order = g_renew(GList*, focus_order, num);
394 /* set the new lists to be empty */
395 for (i = old; i < num; ++i)
396 focus_order[i] = NULL;
398 /* move windows on desktops that will no longer exist! */
399 for (it = client_list; it != NULL; it = it->next) {
400 ObClient *c = it->data;
401 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
402 client_set_desktop(c, num - 1, FALSE);
405 /* change our struts/area to match (after moving windows) */
406 screen_update_areas();
408 dispatch_ob(Event_Ob_NumDesktops, num, old);
410 /* change our desktop if we're on one that no longer exists! */
411 if (screen_desktop >= screen_num_desktops)
412 screen_set_desktop(num - 1);
415 void screen_set_desktop(guint num)
421 g_assert(num < screen_num_desktops);
423 old = screen_desktop;
424 screen_desktop = num;
425 PROP_SET32(RootWindow(ob_display, ob_screen),
426 net_current_desktop, cardinal, num);
428 if (old == num) return;
430 ob_debug("Moving to desktop %d\n", num+1);
432 /* show windows before hiding the rest to lessen the enter/leave events */
434 /* show windows from top to bottom */
435 for (it = stacking_list; it != NULL; it = it->next) {
436 if (WINDOW_IS_CLIENT(it->data)) {
437 ObClient *c = it->data;
438 if (!c->frame->visible && client_should_show(c))
439 frame_show(c->frame);
443 /* hide windows from bottom to top */
444 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
445 if (WINDOW_IS_CLIENT(it->data)) {
446 ObClient *c = it->data;
447 if (c->frame->visible && !client_should_show(c))
448 frame_hide(c->frame);
452 /* focus the last focused window on the desktop, and ignore enter events
453 from the switch so it doesnt mess with the focus */
454 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
456 ob_debug("switch fallback\n");
458 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP);
460 ob_debug("/switch fallback\n");
463 dispatch_ob(Event_Ob_Desktop, num, old);
466 void screen_update_layout()
468 ObOrientation orient;
474 gboolean valid = FALSE;
476 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
477 net_desktop_layout, cardinal, &data, &num)) {
478 if (num == 3 || num == 4) {
480 if (data[0] == prop_atoms.net_wm_orientation_vert)
481 orient = OB_ORIENTATION_VERT;
482 else if (data[0] == prop_atoms.net_wm_orientation_horz)
483 orient = OB_ORIENTATION_HORZ;
485 goto screen_update_layout_bail;
488 corner = OB_CORNER_TOPLEFT;
490 if (data[3] == prop_atoms.net_wm_topright)
491 corner = OB_CORNER_TOPRIGHT;
492 else if (data[3] == prop_atoms.net_wm_bottomright)
493 corner = OB_CORNER_BOTTOMRIGHT;
494 else if (data[3] == prop_atoms.net_wm_bottomleft)
495 corner = OB_CORNER_BOTTOMLEFT;
497 goto screen_update_layout_bail;
500 /* fill in a zero rows/columns */
501 if ((data[1] == 0 && data[2] == 0) || /* both 0's is bad data.. */
502 (data[1] != 0 && data[2] != 0)) { /* no 0's is bad data.. */
503 goto screen_update_layout_bail;
506 data[1] = (screen_num_desktops +
507 screen_num_desktops % data[2]) / data[2];
508 } else if (data[2] == 0) {
509 data[2] = (screen_num_desktops +
510 screen_num_desktops % data[1]) / data[1];
516 /* bounds checking */
517 if (orient == OB_ORIENTATION_HORZ) {
518 rows = MIN(rows, screen_num_desktops);
519 cols = MIN(cols, ((screen_num_desktops +
520 (screen_num_desktops % rows)) / rows));
522 cols = MIN(cols, screen_num_desktops);
523 rows = MIN(rows, ((screen_num_desktops +
524 (screen_num_desktops % cols)) / cols));
529 screen_update_layout_bail:
535 orient = OB_ORIENTATION_HORZ;
536 corner = OB_CORNER_TOPLEFT;
538 cols = screen_num_desktops;
541 screen_desktop_layout.orientation = orient;
542 screen_desktop_layout.start_corner = corner;
543 screen_desktop_layout.rows = rows;
544 screen_desktop_layout.columns = cols;
547 void screen_update_desktop_names()
551 /* empty the array */
552 g_strfreev(screen_desktop_names);
553 screen_desktop_names = NULL;
555 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
556 net_desktop_names, utf8, &screen_desktop_names))
557 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
560 if (i <= screen_num_desktops) {
561 screen_desktop_names = g_renew(char*, screen_desktop_names,
562 screen_num_desktops + 1);
563 screen_desktop_names[screen_num_desktops] = NULL;
564 for (; i < screen_num_desktops; ++i)
565 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
569 void screen_show_desktop(gboolean show)
573 if (show == screen_showing_desktop) return; /* no change */
575 screen_showing_desktop = show;
579 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
580 if (WINDOW_IS_CLIENT(it->data)) {
581 ObClient *client = it->data;
582 if (client->frame->visible && !client_should_show(client))
583 frame_hide(client->frame);
588 for (it = stacking_list; it != NULL; it = it->next) {
589 if (WINDOW_IS_CLIENT(it->data)) {
590 ObClient *client = it->data;
591 if (!client->frame->visible && client_should_show(client))
592 frame_show(client->frame);
599 for (it = focus_order[screen_desktop]; it; it = it->next)
600 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
601 client_focus(it->data))
604 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
607 show = !!show; /* make it boolean */
608 PROP_SET32(RootWindow(ob_display, ob_screen),
609 net_showing_desktop, cardinal, show);
611 dispatch_ob(Event_Ob_ShowDesktop, show, 0);
614 void screen_install_colormap(ObClient *client, gboolean install)
616 XWindowAttributes wa;
618 if (client == NULL) {
620 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
622 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
624 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
625 wa.colormap != None) {
626 xerror_set_ignore(TRUE);
628 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
630 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
631 xerror_set_ignore(FALSE);
636 void screen_update_areas()
642 g_free(monitor_area);
643 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
646 for (i = 0; area[i]; ++i)
651 area = g_new(Rect*, screen_num_desktops + 2);
652 for (i = 0; i < screen_num_desktops + 1; ++i)
653 area[i] = g_new(Rect, screen_num_monitors + 1);
656 dims = g_new(guint32, 4 * screen_num_desktops);
658 for (i = 0; i < screen_num_desktops + 1; ++i) {
662 /* calc the xinerama areas */
663 for (x = 0; x < screen_num_monitors; ++x) {
664 area[i][x] = monitor_area[x];
666 l = monitor_area[x].x;
667 t = monitor_area[x].y;
668 r = monitor_area[x].x + monitor_area[x].width - 1;
669 b = monitor_area[x].y + monitor_area[x].height - 1;
671 l = MIN(l, monitor_area[x].x);
672 t = MIN(t, monitor_area[x].y);
673 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
674 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
677 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
680 STRUT_SET(s, 0, 0, 0, 0);
681 for (it = client_list; it; it = it->next)
682 STRUT_ADD(s, ((ObClient*)it->data)->strut);
683 STRUT_ADD(s, dock_strut);
688 /* find the left-most xin heads, i do this in 2 loops :| */
690 for (x = 1; x < screen_num_monitors; ++x)
691 o = MIN(o, area[i][x].x);
693 for (x = 0; x < screen_num_monitors; ++x) {
694 int edge = o + s.left - area[i][x].x;
696 area[i][x].x += edge;
697 area[i][x].width -= edge;
701 area[i][screen_num_monitors].x += s.left;
702 area[i][screen_num_monitors].width -= s.left;
707 /* find the left-most xin heads, i do this in 2 loops :| */
709 for (x = 1; x < screen_num_monitors; ++x)
710 o = MIN(o, area[i][x].y);
712 for (x = 0; x < screen_num_monitors; ++x) {
713 int edge = o + s.top - area[i][x].y;
715 area[i][x].y += edge;
716 area[i][x].height -= edge;
720 area[i][screen_num_monitors].y += s.top;
721 area[i][screen_num_monitors].height -= s.top;
726 /* find the bottom-most xin heads, i do this in 2 loops :| */
727 o = area[i][0].x + area[i][0].width - 1;
728 for (x = 1; x < screen_num_monitors; ++x)
729 o = MAX(o, area[i][x].x + area[i][x].width - 1);
731 for (x = 0; x < screen_num_monitors; ++x) {
732 int edge = (area[i][x].x + area[i][x].width - 1) -
735 area[i][x].width -= edge;
738 area[i][screen_num_monitors].width -= s.right;
743 /* find the bottom-most xin heads, i do this in 2 loops :| */
744 o = area[i][0].y + area[i][0].height - 1;
745 for (x = 1; x < screen_num_monitors; ++x)
746 o = MAX(o, area[i][x].y + area[i][x].height - 1);
748 for (x = 0; x < screen_num_monitors; ++x) {
749 int edge = (area[i][x].y + area[i][x].height - 1) -
752 area[i][x].height -= edge;
755 area[i][screen_num_monitors].height -= s.bottom;
758 /* XXX when dealing with partial struts, if its in a single
759 xinerama area, then only subtract it from that area's space
760 for (x = 0; x < screen_num_monitors; ++x) {
764 do something smart with it for the 'all xinerama areas' one...
766 for (it = client_list; it; it = it->next) {
768 XXX if gunna test this shit, then gotta worry about when
769 the client moves between xinerama heads..
771 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
779 /* XXX optimize when this is run? */
781 /* the area has changed, adjust all the maximized
783 for (it = client_list; it; it = it->next) {
784 ObClient *c = it->data;
785 if (i < screen_num_desktops) {
787 client_reconfigure(c);
788 } else if (c->desktop == DESKTOP_ALL)
789 client_reconfigure(c);
791 if (i < screen_num_desktops) {
792 /* don't set these for the 'all desktops' area */
793 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
794 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
795 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
796 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
799 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
800 dims, 4 * screen_num_desktops);
805 Rect *screen_area(guint desktop)
807 return screen_area_monitor(desktop, screen_num_monitors);
810 Rect *screen_area_monitor(guint desktop, guint head)
812 if (head > screen_num_monitors)
814 if (desktop >= screen_num_desktops) {
815 if (desktop == DESKTOP_ALL)
816 return &area[screen_num_desktops][head];
819 return &area[desktop][head];
822 Rect *screen_physical_area()
824 return screen_physical_area_monitor(screen_num_monitors);
827 Rect *screen_physical_area_monitor(guint head)
829 if (head > screen_num_monitors)
831 return &monitor_area[head];
834 static void set_root_cursor()
838 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
839 ob_cursor(OB_CURSOR_BUSY));
842 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
843 ob_cursor(OB_CURSOR_POINTER));
847 static void sn_timeout(void *data)
849 timer_stop(sn_timer);
856 static void sn_event_func(SnMonitorEvent *ev, void *data)
858 SnStartupSequence *seq;
859 const char *seq_id, *bin_name;
860 int cnt = sn_busy_cnt;
862 if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
865 seq_id = sn_startup_sequence_get_id(seq);
866 bin_name = sn_startup_sequence_get_binary_name(seq);
868 if (!(seq_id && bin_name))
871 switch (sn_monitor_event_get_type(ev)) {
872 case SN_MONITOR_EVENT_INITIATED:
875 timer_stop(sn_timer);
876 /* 30 second timeout for apps to start */
877 sn_timer = timer_start(30 * 1000000, sn_timeout, NULL);
879 case SN_MONITOR_EVENT_CHANGED:
881 case SN_MONITOR_EVENT_COMPLETED:
882 if (sn_busy_cnt) --sn_busy_cnt;
884 timer_stop(sn_timer);
888 case SN_MONITOR_EVENT_CANCELED:
889 if (sn_busy_cnt) --sn_busy_cnt;
891 timer_stop(sn_timer);
896 if (sn_busy_cnt != cnt)
901 gboolean screen_pointer_pos(int *x, int *y)
907 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
908 &w, &w, x, y, &i, &i, &u);