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 = 0;
34 guint screen_num_monitors = 0;
35 guint screen_desktop = 0;
36 Size screen_physical_size;
37 gboolean screen_showing_desktop;
38 DesktopLayout screen_desktop_layout;
39 char **screen_desktop_names = NULL;
41 static Rect **area = NULL; /* array of desktop holding array of
43 static Rect *monitor_area = NULL;
44 static Window support_window = None;
47 static SnMonitorContext *sn_context;
48 static int sn_busy_cnt;
49 static ObTimer *sn_timer = NULL;
51 static void sn_event_func(SnMonitorEvent *event, void *data);
54 static void set_root_cursor();
56 gboolean screen_annex()
62 xerror_set_ignore(TRUE);
63 xerror_occured = FALSE;
64 XSelectInput(ob_display, ob_root, ROOT_EVENTMASK);
65 xerror_set_ignore(FALSE);
67 g_message("A window manager is already running on screen %d",
73 g_message("Managing screen %d", ob_screen);
77 /* set the OPENBOX_PID hint */
79 PROP_SET32(ob_root, openbox_pid, cardinal, pid);
81 /* create the netwm support window */
82 support_window = XCreateSimpleWindow(ob_display, ob_root, 0,0,1,1,0,0,0);
84 /* set supporting window */
85 PROP_SET32(ob_root, net_supporting_wm_check, window, support_window);
87 /* set properties on the supporting window */
88 PROP_SETS(support_window, net_wm_name, "Openbox");
89 PROP_SET32(support_window, net_supporting_wm_check, window,support_window);
91 /* set the _NET_SUPPORTED_ATOMS hint */
94 supported = g_new(guint32, num_support);
95 supported[i++] = prop_atoms.net_current_desktop;
96 supported[i++] = prop_atoms.net_number_of_desktops;
97 supported[i++] = prop_atoms.net_desktop_geometry;
98 supported[i++] = prop_atoms.net_desktop_viewport;
99 supported[i++] = prop_atoms.net_active_window;
100 supported[i++] = prop_atoms.net_workarea;
101 supported[i++] = prop_atoms.net_client_list;
102 supported[i++] = prop_atoms.net_client_list_stacking;
103 supported[i++] = prop_atoms.net_desktop_names;
104 supported[i++] = prop_atoms.net_close_window;
105 supported[i++] = prop_atoms.net_desktop_layout;
106 supported[i++] = prop_atoms.net_showing_desktop;
107 supported[i++] = prop_atoms.net_wm_name;
108 supported[i++] = prop_atoms.net_wm_visible_name;
109 supported[i++] = prop_atoms.net_wm_icon_name;
110 supported[i++] = prop_atoms.net_wm_visible_icon_name;
111 supported[i++] = prop_atoms.net_wm_desktop;
112 supported[i++] = prop_atoms.net_wm_strut;
113 supported[i++] = prop_atoms.net_wm_window_type;
114 supported[i++] = prop_atoms.net_wm_window_type_desktop;
115 supported[i++] = prop_atoms.net_wm_window_type_dock;
116 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
117 supported[i++] = prop_atoms.net_wm_window_type_menu;
118 supported[i++] = prop_atoms.net_wm_window_type_utility;
119 supported[i++] = prop_atoms.net_wm_window_type_splash;
120 supported[i++] = prop_atoms.net_wm_window_type_dialog;
121 supported[i++] = prop_atoms.net_wm_window_type_normal;
122 supported[i++] = prop_atoms.net_wm_allowed_actions;
123 supported[i++] = prop_atoms.net_wm_action_move;
124 supported[i++] = prop_atoms.net_wm_action_resize;
125 supported[i++] = prop_atoms.net_wm_action_minimize;
126 supported[i++] = prop_atoms.net_wm_action_shade;
127 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
128 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
129 supported[i++] = prop_atoms.net_wm_action_fullscreen;
130 supported[i++] = prop_atoms.net_wm_action_change_desktop;
131 supported[i++] = prop_atoms.net_wm_action_close;
132 supported[i++] = prop_atoms.net_wm_state;
133 supported[i++] = prop_atoms.net_wm_state_modal;
134 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
135 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
136 supported[i++] = prop_atoms.net_wm_state_shaded;
137 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
138 supported[i++] = prop_atoms.net_wm_state_skip_pager;
139 supported[i++] = prop_atoms.net_wm_state_hidden;
140 supported[i++] = prop_atoms.net_wm_state_fullscreen;
141 supported[i++] = prop_atoms.net_wm_state_above;
142 supported[i++] = prop_atoms.net_wm_state_below;
143 supported[i++] = prop_atoms.net_moveresize_window;
144 supported[i++] = prop_atoms.net_wm_moveresize;
145 supported[i++] = prop_atoms.net_wm_moveresize_size_topleft;
146 supported[i++] = prop_atoms.net_wm_moveresize_size_top;
147 supported[i++] = prop_atoms.net_wm_moveresize_size_topright;
148 supported[i++] = prop_atoms.net_wm_moveresize_size_right;
149 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomright;
150 supported[i++] = prop_atoms.net_wm_moveresize_size_bottom;
151 supported[i++] = prop_atoms.net_wm_moveresize_size_bottomleft;
152 supported[i++] = prop_atoms.net_wm_moveresize_size_left;
153 supported[i++] = prop_atoms.net_wm_moveresize_move;
154 supported[i++] = prop_atoms.net_wm_moveresize_size_keyboard;
155 supported[i++] = prop_atoms.net_wm_moveresize_move_keyboard;
156 g_assert(i == num_support);
158 supported[] = prop_atoms.net_wm_action_stick;
161 PROP_SETA32(ob_root, net_supported, atom, supported, num_support);
167 void screen_startup()
172 /* get the initial size */
176 screen_desktop_names = g_new(char*,
177 g_slist_length(config_desktops_names) + 1);
178 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
179 screen_desktop_names[i] = it->data; /* dont strdup */
180 screen_desktop_names[i] = NULL;
181 PROP_SETSS(ob_root, net_desktop_names, screen_desktop_names);
182 g_free(screen_desktop_names); /* dont free the individual strings */
183 screen_desktop_names = NULL;
185 screen_num_desktops = 0;
186 screen_set_num_desktops(config_desktops_num);
187 if (startup_desktop >= screen_num_desktops)
189 screen_desktop = startup_desktop;
190 screen_set_desktop(startup_desktop);
192 /* don't start in showing-desktop mode */
193 screen_showing_desktop = FALSE;
194 PROP_SET32(ob_root, net_showing_desktop, cardinal, screen_showing_desktop);
196 screen_update_layout();
199 sn_context = sn_monitor_context_new(ob_sn_display, ob_screen,
200 sn_event_func, NULL, NULL);
205 void screen_shutdown()
209 XSelectInput(ob_display, ob_root, NoEventMask);
211 PROP_ERASE(ob_root, openbox_pid); /* we're not running here no more! */
212 PROP_ERASE(ob_root, net_supported); /* not without us */
213 PROP_ERASE(ob_root, net_showing_desktop); /* don't keep this mode */
215 XDestroyWindow(ob_display, support_window);
217 g_strfreev(screen_desktop_names);
218 for (r = area; *r; ++r)
225 static int oldw = 0, oldh = 0;
230 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
231 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
233 if (w == oldw && h == oldh) return;
237 /* Set the _NET_DESKTOP_GEOMETRY hint */
238 screen_physical_size.width = geometry[0] = w;
239 screen_physical_size.height = geometry[1] = h;
240 PROP_SETA32(ob_root, net_desktop_geometry, cardinal, geometry, 2);
242 if (ob_state == OB_STATE_STARTING)
246 screen_update_areas();
248 for (it = client_list; it; it = it->next)
249 client_move_onscreen(it->data);
252 void screen_set_num_desktops(guint num)
260 old = screen_num_desktops;
261 screen_num_desktops = num;
262 PROP_SET32(ob_root, net_number_of_desktops, cardinal, num);
264 /* set the viewport hint */
265 viewport = g_new0(guint32, num * 2);
266 PROP_SETA32(ob_root, net_desktop_viewport, cardinal, viewport, num * 2);
269 /* the number of rows/columns will differ */
270 screen_update_layout();
272 /* may be some unnamed desktops that we need to fill in with names */
273 screen_update_desktop_names();
275 /* update the focus lists */
276 /* free our lists for the desktops which have disappeared */
277 for (i = num; i < old; ++i)
278 g_list_free(focus_order[i]);
279 /* realloc the array */
280 focus_order = g_renew(GList*, focus_order, num);
281 /* set the new lists to be empty */
282 for (i = old; i < num; ++i)
283 focus_order[i] = NULL;
285 /* move windows on desktops that will no longer exist! */
286 for (it = client_list; it != NULL; it = it->next) {
287 ObClient *c = it->data;
288 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
289 client_set_desktop(c, num - 1, FALSE);
292 /* change our struts/area to match (after moving windows) */
293 screen_update_areas();
295 dispatch_ob(Event_Ob_NumDesktops, num, old);
297 /* change our desktop if we're on one that no longer exists! */
298 if (screen_desktop >= screen_num_desktops)
299 screen_set_desktop(num - 1);
302 void screen_set_desktop(guint num)
308 g_assert(num < screen_num_desktops);
310 old = screen_desktop;
311 screen_desktop = num;
312 PROP_SET32(ob_root, net_current_desktop, cardinal, num);
314 if (old == num) return;
316 g_message("Moving to desktop %d", num+1);
318 /* show windows before hiding the rest to lessen the enter/leave events */
320 /* show windows from top to bottom */
321 for (it = stacking_list; it != NULL; it = it->next) {
322 if (WINDOW_IS_CLIENT(it->data)) {
323 ObClient *c = it->data;
324 if (!c->frame->visible && client_should_show(c))
325 frame_show(c->frame);
329 /* hide windows from bottom to top */
330 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
331 if (WINDOW_IS_CLIENT(it->data)) {
332 ObClient *c = it->data;
333 if (c->frame->visible && !client_should_show(c))
334 frame_hide(c->frame);
338 /* focus the last focused window on the desktop, and ignore enter events
339 from the switch so it doesnt mess with the focus */
340 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
342 g_message("switch fallback");
344 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP);
346 g_message("/switch fallback");
349 dispatch_ob(Event_Ob_Desktop, num, old);
352 void screen_update_layout()
354 ObOrientation orient;
360 gboolean valid = FALSE;
362 if (PROP_GETA32(ob_root, net_desktop_layout, cardinal, &data, &num)) {
363 if (num == 3 || num == 4) {
365 if (data[0] == prop_atoms.net_wm_orientation_vert)
366 orient = OB_ORIENTATION_VERT;
367 else if (data[0] == prop_atoms.net_wm_orientation_horz)
368 orient = OB_ORIENTATION_HORZ;
370 goto screen_update_layout_bail;
373 corner = OB_CORNER_TOPLEFT;
375 if (data[3] == prop_atoms.net_wm_topright)
376 corner = OB_CORNER_TOPRIGHT;
377 else if (data[3] == prop_atoms.net_wm_bottomright)
378 corner = OB_CORNER_BOTTOMRIGHT;
379 else if (data[3] == prop_atoms.net_wm_bottomleft)
380 corner = OB_CORNER_BOTTOMLEFT;
382 goto screen_update_layout_bail;
385 /* fill in a zero rows/columns */
386 if ((data[1] == 0 && data[2] == 0) || /* both 0's is bad data.. */
387 (data[1] != 0 && data[2] != 0)) { /* no 0's is bad data.. */
388 goto screen_update_layout_bail;
391 data[1] = (screen_num_desktops +
392 screen_num_desktops % data[2]) / data[2];
393 } else if (data[2] == 0) {
394 data[2] = (screen_num_desktops +
395 screen_num_desktops % data[1]) / data[1];
401 /* bounds checking */
402 if (orient == OB_ORIENTATION_HORZ) {
403 rows = MIN(rows, screen_num_desktops);
404 cols = MIN(cols, ((screen_num_desktops +
405 (screen_num_desktops % rows)) / rows));
407 cols = MIN(cols, screen_num_desktops);
408 rows = MIN(rows, ((screen_num_desktops +
409 (screen_num_desktops % cols)) / cols));
414 screen_update_layout_bail:
420 orient = OB_ORIENTATION_HORZ;
421 corner = OB_CORNER_TOPLEFT;
423 cols = screen_num_desktops;
426 screen_desktop_layout.orientation = orient;
427 screen_desktop_layout.start_corner = corner;
428 screen_desktop_layout.rows = rows;
429 screen_desktop_layout.columns = cols;
432 void screen_update_desktop_names()
436 /* empty the array */
437 g_strfreev(screen_desktop_names);
438 screen_desktop_names = NULL;
440 if (PROP_GETSS(ob_root, net_desktop_names, utf8, &screen_desktop_names))
441 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
444 if (i <= screen_num_desktops) {
445 screen_desktop_names = g_renew(char*, screen_desktop_names,
446 screen_num_desktops + 1);
447 screen_desktop_names[screen_num_desktops] = NULL;
448 for (; i < screen_num_desktops; ++i)
449 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
453 void screen_show_desktop(gboolean show)
457 if (show == screen_showing_desktop) return; /* no change */
459 screen_showing_desktop = show;
463 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
464 if (WINDOW_IS_CLIENT(it->data)) {
465 ObClient *client = it->data;
466 if (client->frame->visible && !client_should_show(client))
467 frame_hide(client->frame);
472 for (it = stacking_list; it != NULL; it = it->next) {
473 if (WINDOW_IS_CLIENT(it->data)) {
474 ObClient *client = it->data;
475 if (!client->frame->visible && client_should_show(client))
476 frame_show(client->frame);
483 for (it = focus_order[screen_desktop]; it; it = it->next)
484 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
485 client_focus(it->data))
488 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
491 show = !!show; /* make it boolean */
492 PROP_SET32(ob_root, net_showing_desktop, cardinal, show);
494 dispatch_ob(Event_Ob_ShowDesktop, show, 0);
497 void screen_install_colormap(ObClient *client, gboolean install)
499 XWindowAttributes wa;
501 if (client == NULL) {
503 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
505 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
507 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
508 wa.colormap != None) {
509 xerror_set_ignore(TRUE);
511 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
513 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
514 xerror_set_ignore(FALSE);
519 void screen_update_areas()
523 Rect **old_area = area;
527 g_free(monitor_area);
528 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
531 for (i = 0; area[i]; ++i)
536 area = g_new(Rect*, screen_num_desktops + 2);
537 for (i = 0; i < screen_num_desktops + 1; ++i)
538 area[i] = g_new(Rect, screen_num_monitors + 1);
541 dims = g_new(guint32, 4 * screen_num_desktops);
544 for (i = 0; i < screen_num_desktops + 1; ++i) {
548 /* calc the xinerama areas */
549 for (x = 0; x < screen_num_monitors; ++x) {
550 area[i][x] = monitor_area[x];
552 l = monitor_area[x].x;
553 t = monitor_area[x].y;
554 r = monitor_area[x].x + monitor_area[x].width - 1;
555 b = monitor_area[x].y + monitor_area[x].height - 1;
557 l = MIN(l, monitor_area[x].x);
558 t = MIN(t, monitor_area[x].y);
559 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
560 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
563 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
566 STRUT_SET(s, 0, 0, 0, 0);
567 for (it = client_list; it; it = it->next)
568 STRUT_ADD(s, ((ObClient*)it->data)->strut);
569 STRUT_ADD(s, dock_strut);
574 /* find the left-most xin heads, i do this in 2 loops :| */
576 for (x = 1; x < screen_num_monitors; ++x)
577 o = MIN(o, area[i][x].x);
579 for (x = 0; x < screen_num_monitors; ++x) {
580 int edge = o + s.left - area[i][x].x;
582 area[i][x].x += edge;
583 area[i][x].width -= edge;
587 area[i][screen_num_monitors].x += s.left;
588 area[i][screen_num_monitors].width -= s.left;
593 /* find the left-most xin heads, i do this in 2 loops :| */
595 for (x = 1; x < screen_num_monitors; ++x)
596 o = MIN(o, area[i][x].y);
598 for (x = 0; x < screen_num_monitors; ++x) {
599 int edge = o + s.top - area[i][x].y;
601 area[i][x].y += edge;
602 area[i][x].height -= edge;
606 area[i][screen_num_monitors].y += s.top;
607 area[i][screen_num_monitors].height -= s.top;
612 /* find the bottom-most xin heads, i do this in 2 loops :| */
613 o = area[i][0].x + area[i][0].width - 1;
614 for (x = 1; x < screen_num_monitors; ++x)
615 o = MAX(o, area[i][x].x + area[i][x].width - 1);
617 for (x = 0; x < screen_num_monitors; ++x) {
618 int edge = (area[i][x].x + area[i][x].width - 1) -
621 area[i][x].width -= edge;
624 area[i][screen_num_monitors].width -= s.right;
629 /* find the bottom-most xin heads, i do this in 2 loops :| */
630 o = area[i][0].y + area[i][0].height - 1;
631 for (x = 1; x < screen_num_monitors; ++x)
632 o = MAX(o, area[i][x].y + area[i][x].height - 1);
634 for (x = 0; x < screen_num_monitors; ++x) {
635 int edge = (area[i][x].y + area[i][x].height - 1) -
638 area[i][x].height -= edge;
641 area[i][screen_num_monitors].height -= s.bottom;
644 /* XXX when dealing with partial struts, if its in a single
645 xinerama area, then only subtract it from that area's space
646 for (x = 0; x < screen_num_monitors; ++x) {
650 do something smart with it for the 'all xinerama areas' one...
652 for (it = client_list; it; it = it->next) {
654 XXX if gunna test this shit, then gotta worry about when
655 the client moves between xinerama heads..
657 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
665 /* XXX optimize when this is run? */
667 /* the area has changed, adjust all the maximized
669 for (it = client_list; it; it = it->next) {
670 ObClient *c = it->data;
671 if (i < screen_num_desktops) {
673 client_reconfigure(c);
674 } else if (c->desktop == DESKTOP_ALL)
675 client_reconfigure(c);
677 if (i < screen_num_desktops) {
678 /* don't set these for the 'all desktops' area */
679 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
680 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
681 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
682 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
685 PROP_SETA32(ob_root, net_workarea, cardinal,
686 dims, 4 * screen_num_desktops);
691 Rect *screen_area(guint desktop)
693 return screen_area_monitor(desktop, screen_num_monitors);
696 Rect *screen_area_monitor(guint desktop, guint head)
698 if (head > screen_num_monitors)
700 if (desktop >= screen_num_desktops) {
701 if (desktop == DESKTOP_ALL)
702 return &area[screen_num_desktops][head];
705 return &area[desktop][head];
708 Rect *screen_physical_area()
710 return screen_physical_area_monitor(screen_num_monitors);
713 Rect *screen_physical_area_monitor(guint head)
715 if (head > screen_num_monitors)
717 return &monitor_area[head];
720 static void set_root_cursor()
724 XDefineCursor(ob_display, ob_root, ob_cursor(OB_CURSOR_BUSY));
727 XDefineCursor(ob_display, ob_root, ob_cursor(OB_CURSOR_POINTER));
731 static void sn_timeout(void *data)
733 timer_stop(sn_timer);
740 static void sn_event_func(SnMonitorEvent *ev, void *data)
742 SnStartupSequence *seq;
743 const char *seq_id, *bin_name;
744 int cnt = sn_busy_cnt;
746 if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
749 seq_id = sn_startup_sequence_get_id(seq);
750 bin_name = sn_startup_sequence_get_binary_name(seq);
752 if (!(seq_id && bin_name))
755 switch (sn_monitor_event_get_type(ev)) {
756 case SN_MONITOR_EVENT_INITIATED:
759 timer_stop(sn_timer);
760 /* 30 second timeout for apps to start */
761 sn_timer = timer_start(30 * 1000000, sn_timeout, NULL);
763 case SN_MONITOR_EVENT_CHANGED:
765 case SN_MONITOR_EVENT_COMPLETED:
766 if (sn_busy_cnt) --sn_busy_cnt;
768 timer_stop(sn_timer);
772 case SN_MONITOR_EVENT_CANCELED:
773 if (sn_busy_cnt) --sn_busy_cnt;
775 timer_stop(sn_timer);
780 if (sn_busy_cnt != cnt)