1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2003 Ben Jansens
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 See the COPYING file for a copy of the GNU General Public License.
25 #include "startupnotify.h"
26 #include "moveresize.h"
34 #include "extensions.h"
35 #include "render/render.h"
39 # include <sys/types.h>
44 /*! The event mask to grab on the root window */
45 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
46 EnterWindowMask | LeaveWindowMask | \
47 SubstructureNotifyMask | SubstructureRedirectMask | \
48 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
50 guint screen_num_desktops;
51 guint screen_num_monitors;
53 guint screen_last_desktop;
54 Size screen_physical_size;
55 gboolean screen_showing_desktop;
56 DesktopLayout screen_desktop_layout;
57 gchar **screen_desktop_names;
58 Window screen_support_win;
60 static Rect **area; /* array of desktop holding array of xinerama areas */
61 static Rect *monitor_area;
63 static ObPagerPopup *desktop_cycle_popup;
65 static gboolean replace_wm()
69 Window current_wm_sn_owner;
72 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
73 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
76 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
77 if (current_wm_sn_owner == screen_support_win)
78 current_wm_sn_owner = None;
79 if (current_wm_sn_owner) {
81 g_warning("A window manager is already running on screen %d",
85 xerror_set_ignore(TRUE);
86 xerror_occured = FALSE;
88 /* We want to find out when the current selection owner dies */
89 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
90 XSync(ob_display, FALSE);
92 xerror_set_ignore(FALSE);
94 current_wm_sn_owner = None;
98 /* Generate a timestamp */
101 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
103 XChangeProperty(ob_display, screen_support_win,
104 prop_atoms.wm_class, prop_atoms.string,
105 8, PropModeAppend, NULL, 0);
106 XWindowEvent(ob_display, screen_support_win,
107 PropertyChangeMask, &event);
109 XSelectInput(ob_display, screen_support_win, NoEventMask);
111 timestamp = event.xproperty.time;
114 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
117 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
118 g_warning("Could not acquire window manager selection on screen %d",
123 /* Wait for old window manager to go away */
124 if (current_wm_sn_owner) {
127 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
129 while (wait < timeout) {
130 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
131 StructureNotifyMask, &event) &&
132 event.type == DestroyNotify)
134 g_usleep(G_USEC_PER_SEC / 10);
135 wait += G_USEC_PER_SEC / 10;
138 if (wait >= timeout) {
139 g_warning("Timeout expired while waiting for the current WM to die "
140 "on screen %d", ob_screen);
145 /* Send client message indicating that we are now the WM */
146 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
147 timestamp, wm_sn_atom, 0, 0, SubstructureNotifyMask);
153 gboolean screen_annex()
155 XSetWindowAttributes attrib;
160 /* create the netwm support window */
161 attrib.override_redirect = TRUE;
162 screen_support_win = XCreateWindow(ob_display,
163 RootWindow(ob_display, ob_screen),
165 CopyFromParent, InputOutput,
167 CWOverrideRedirect, &attrib);
168 XMapRaised(ob_display, screen_support_win);
171 XDestroyWindow(ob_display, screen_support_win);
175 xerror_set_ignore(TRUE);
176 xerror_occured = FALSE;
177 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
179 xerror_set_ignore(FALSE);
180 if (xerror_occured) {
181 g_warning("A window manager is already running on screen %d",
184 XDestroyWindow(ob_display, screen_support_win);
189 screen_set_root_cursor();
191 /* set the OPENBOX_PID hint */
193 PROP_SET32(RootWindow(ob_display, ob_screen),
194 openbox_pid, cardinal, pid);
196 /* set supporting window */
197 PROP_SET32(RootWindow(ob_display, ob_screen),
198 net_supporting_wm_check, window, screen_support_win);
200 /* set properties on the supporting window */
201 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
202 PROP_SET32(screen_support_win, net_supporting_wm_check,
203 window, screen_support_win);
205 /* set the _NET_SUPPORTED_ATOMS hint */
208 supported = g_new(guint32, num_support);
209 supported[i++] = prop_atoms.net_current_desktop;
210 supported[i++] = prop_atoms.net_number_of_desktops;
211 supported[i++] = prop_atoms.net_desktop_geometry;
212 supported[i++] = prop_atoms.net_desktop_viewport;
213 supported[i++] = prop_atoms.net_active_window;
214 supported[i++] = prop_atoms.net_workarea;
215 supported[i++] = prop_atoms.net_client_list;
216 supported[i++] = prop_atoms.net_client_list_stacking;
217 supported[i++] = prop_atoms.net_desktop_names;
218 supported[i++] = prop_atoms.net_close_window;
219 supported[i++] = prop_atoms.net_desktop_layout;
220 supported[i++] = prop_atoms.net_showing_desktop;
221 supported[i++] = prop_atoms.net_wm_name;
222 supported[i++] = prop_atoms.net_wm_visible_name;
223 supported[i++] = prop_atoms.net_wm_icon_name;
224 supported[i++] = prop_atoms.net_wm_visible_icon_name;
225 supported[i++] = prop_atoms.net_wm_desktop;
226 supported[i++] = prop_atoms.net_wm_strut;
227 supported[i++] = prop_atoms.net_wm_window_type;
228 supported[i++] = prop_atoms.net_wm_window_type_desktop;
229 supported[i++] = prop_atoms.net_wm_window_type_dock;
230 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
231 supported[i++] = prop_atoms.net_wm_window_type_menu;
232 supported[i++] = prop_atoms.net_wm_window_type_utility;
233 supported[i++] = prop_atoms.net_wm_window_type_splash;
234 supported[i++] = prop_atoms.net_wm_window_type_dialog;
235 supported[i++] = prop_atoms.net_wm_window_type_normal;
236 supported[i++] = prop_atoms.net_wm_allowed_actions;
237 supported[i++] = prop_atoms.net_wm_action_move;
238 supported[i++] = prop_atoms.net_wm_action_resize;
239 supported[i++] = prop_atoms.net_wm_action_minimize;
240 supported[i++] = prop_atoms.net_wm_action_shade;
241 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
242 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
243 supported[i++] = prop_atoms.net_wm_action_fullscreen;
244 supported[i++] = prop_atoms.net_wm_action_change_desktop;
245 supported[i++] = prop_atoms.net_wm_action_close;
246 supported[i++] = prop_atoms.net_wm_state;
247 supported[i++] = prop_atoms.net_wm_state_modal;
248 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
249 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
250 supported[i++] = prop_atoms.net_wm_state_shaded;
251 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
252 supported[i++] = prop_atoms.net_wm_state_skip_pager;
253 supported[i++] = prop_atoms.net_wm_state_hidden;
254 supported[i++] = prop_atoms.net_wm_state_fullscreen;
255 supported[i++] = prop_atoms.net_wm_state_above;
256 supported[i++] = prop_atoms.net_wm_state_below;
257 supported[i++] = prop_atoms.net_moveresize_window;
258 supported[i++] = prop_atoms.net_wm_moveresize;
259 supported[i++] = prop_atoms.ob_wm_state_undecorated;
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(gboolean reconfig)
277 desktop_cycle_popup = pager_popup_new(FALSE);
280 /* get the initial size */
284 screen_desktop_names = g_new(gchar*,
285 g_slist_length(config_desktops_names) + 1);
286 for (i = 0, it = config_desktops_names; it; ++i, it = it->next)
287 screen_desktop_names[i] = it->data; /* dont strdup */
288 screen_desktop_names[i] = NULL;
289 PROP_SETSS(RootWindow(ob_display, ob_screen),
290 net_desktop_names, screen_desktop_names);
291 g_free(screen_desktop_names); /* dont free the individual strings */
292 screen_desktop_names = NULL;
295 screen_num_desktops = 0;
296 screen_set_num_desktops(config_desktops_num);
298 screen_set_desktop(0);
300 /* don't start in showing-desktop mode */
301 screen_showing_desktop = FALSE;
302 PROP_SET32(RootWindow(ob_display, ob_screen),
303 net_showing_desktop, cardinal, screen_showing_desktop);
305 screen_update_layout();
309 void screen_shutdown(gboolean reconfig)
313 pager_popup_free(desktop_cycle_popup);
316 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
319 /* we're not running here no more! */
320 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
322 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
323 /* don't keep this mode */
324 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
326 XDestroyWindow(ob_display, screen_support_win);
329 g_strfreev(screen_desktop_names);
330 screen_desktop_names = NULL;
331 for (r = area; *r; ++r)
339 static gint oldw = 0, oldh = 0;
344 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
345 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
347 if (w == oldw && h == oldh) return;
351 /* Set the _NET_DESKTOP_GEOMETRY hint */
352 screen_physical_size.width = geometry[0] = w;
353 screen_physical_size.height = geometry[1] = h;
354 PROP_SETA32(RootWindow(ob_display, ob_screen),
355 net_desktop_geometry, cardinal, geometry, 2);
357 if (ob_state() == OB_STATE_STARTING)
360 screen_update_areas();
363 for (it = client_list; it; it = it->next)
364 client_move_onscreen(it->data, FALSE);
367 void screen_set_num_desktops(guint num)
375 if (screen_num_desktops == num) return;
377 old = screen_num_desktops;
378 screen_num_desktops = num;
379 PROP_SET32(RootWindow(ob_display, ob_screen),
380 net_number_of_desktops, cardinal, num);
382 /* set the viewport hint */
383 viewport = g_new0(guint32, num * 2);
384 PROP_SETA32(RootWindow(ob_display, ob_screen),
385 net_desktop_viewport, cardinal, viewport, num * 2);
388 /* the number of rows/columns will differ */
389 screen_update_layout();
391 /* may be some unnamed desktops that we need to fill in with names */
392 screen_update_desktop_names();
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 /* change our desktop if we're on one that no longer exists! */
405 if (screen_desktop >= screen_num_desktops)
406 screen_set_desktop(num - 1);
408 /* update the focus lists */
409 /* free our lists for the desktops which have disappeared */
410 for (i = num; i < old; ++i)
411 g_list_free(focus_order[i]);
412 /* realloc the array */
413 focus_order = g_renew(GList*, focus_order, num);
414 /* set the new lists to be empty */
415 for (i = old; i < num; ++i)
416 focus_order[i] = NULL;
419 void screen_set_desktop(guint num)
424 g_assert(num < screen_num_desktops);
426 old = screen_desktop;
427 screen_desktop = num;
428 PROP_SET32(RootWindow(ob_display, ob_screen),
429 net_current_desktop, cardinal, num);
431 if (old == num) return;
433 screen_last_desktop = old;
435 ob_debug("Moving to desktop %d\n", num+1);
437 if (moveresize_client)
438 client_set_desktop(moveresize_client, num, TRUE);
440 /* show windows before hiding the rest to lessen the enter/leave events */
442 /* show windows from top to bottom */
443 for (it = stacking_list; it; it = g_list_next(it)) {
444 if (WINDOW_IS_CLIENT(it->data)) {
445 ObClient *c = it->data;
446 if (client_should_show(c))
447 frame_show(c->frame);
451 /* hide windows from bottom to top */
452 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
453 if (WINDOW_IS_CLIENT(it->data)) {
454 ObClient *c = it->data;
455 if (c->frame->visible && !client_should_show(c))
456 frame_hide(c->frame);
460 event_ignore_queued_enters();
462 focus_hilite = focus_fallback_target(OB_FOCUS_FALLBACK_NOFOCUS);
464 frame_adjust_focus(focus_hilite->frame, TRUE);
467 When this focus_client check is not used, you can end up with races,
468 as demonstrated with gnome-panel, sometmies the window you click on
469 another desktop ends up losing focus cuz of the focus change here.
471 /*if (!focus_client)*/
472 client_focus(focus_hilite);
476 static void get_row_col(guint d, guint *r, guint *c)
478 switch (screen_desktop_layout.orientation) {
479 case OB_ORIENTATION_HORZ:
480 switch (screen_desktop_layout.start_corner) {
481 case OB_CORNER_TOPLEFT:
482 *r = d / screen_desktop_layout.columns;
483 *c = d % screen_desktop_layout.columns;
485 case OB_CORNER_BOTTOMLEFT:
486 *r = screen_desktop_layout.rows - 1 -
487 d / screen_desktop_layout.columns;
488 *c = d % screen_desktop_layout.columns;
490 case OB_CORNER_TOPRIGHT:
491 *r = d / screen_desktop_layout.columns;
492 *c = screen_desktop_layout.columns - 1 -
493 d % screen_desktop_layout.columns;
495 case OB_CORNER_BOTTOMRIGHT:
496 *r = screen_desktop_layout.rows - 1 -
497 d / screen_desktop_layout.columns;
498 *c = screen_desktop_layout.columns - 1 -
499 d % screen_desktop_layout.columns;
503 case OB_ORIENTATION_VERT:
504 switch (screen_desktop_layout.start_corner) {
505 case OB_CORNER_TOPLEFT:
506 *r = d % screen_desktop_layout.rows;
507 *c = d / screen_desktop_layout.rows;
509 case OB_CORNER_BOTTOMLEFT:
510 *r = screen_desktop_layout.rows - 1 -
511 d % screen_desktop_layout.rows;
512 *c = d / screen_desktop_layout.rows;
514 case OB_CORNER_TOPRIGHT:
515 *r = d % screen_desktop_layout.rows;
516 *c = screen_desktop_layout.columns - 1 -
517 d / screen_desktop_layout.rows;
519 case OB_CORNER_BOTTOMRIGHT:
520 *r = screen_desktop_layout.rows - 1 -
521 d % screen_desktop_layout.rows;
522 *c = screen_desktop_layout.columns - 1 -
523 d / screen_desktop_layout.rows;
530 static guint translate_row_col(guint r, guint c)
532 switch (screen_desktop_layout.orientation) {
533 case OB_ORIENTATION_HORZ:
534 switch (screen_desktop_layout.start_corner) {
535 case OB_CORNER_TOPLEFT:
536 return r % screen_desktop_layout.rows *
537 screen_desktop_layout.columns +
538 c % screen_desktop_layout.columns;
539 case OB_CORNER_BOTTOMLEFT:
540 return (screen_desktop_layout.rows - 1 -
541 r % screen_desktop_layout.rows) *
542 screen_desktop_layout.columns +
543 c % screen_desktop_layout.columns;
544 case OB_CORNER_TOPRIGHT:
545 return r % screen_desktop_layout.rows *
546 screen_desktop_layout.columns +
547 (screen_desktop_layout.columns - 1 -
548 c % screen_desktop_layout.columns);
549 case OB_CORNER_BOTTOMRIGHT:
550 return (screen_desktop_layout.rows - 1 -
551 r % screen_desktop_layout.rows) *
552 screen_desktop_layout.columns +
553 (screen_desktop_layout.columns - 1 -
554 c % screen_desktop_layout.columns);
556 case OB_ORIENTATION_VERT:
557 switch (screen_desktop_layout.start_corner) {
558 case OB_CORNER_TOPLEFT:
559 return c % screen_desktop_layout.columns *
560 screen_desktop_layout.rows +
561 r % screen_desktop_layout.rows;
562 case OB_CORNER_BOTTOMLEFT:
563 return c % screen_desktop_layout.columns *
564 screen_desktop_layout.rows +
565 (screen_desktop_layout.rows - 1 -
566 r % screen_desktop_layout.rows);
567 case OB_CORNER_TOPRIGHT:
568 return (screen_desktop_layout.columns - 1 -
569 c % screen_desktop_layout.columns) *
570 screen_desktop_layout.rows +
571 r % screen_desktop_layout.rows;
572 case OB_CORNER_BOTTOMRIGHT:
573 return (screen_desktop_layout.columns - 1 -
574 c % screen_desktop_layout.columns) *
575 screen_desktop_layout.rows +
576 (screen_desktop_layout.rows - 1 -
577 r % screen_desktop_layout.rows);
580 g_assert_not_reached();
584 void screen_desktop_popup(guint d, gboolean show)
589 pager_popup_hide(desktop_cycle_popup);
591 a = screen_physical_area_monitor(0);
592 pager_popup_position(desktop_cycle_popup, CenterGravity,
593 a->x + a->width / 2, a->y + a->height / 2);
594 /* XXX the size and the font extents need to be related on some level
596 pager_popup_size(desktop_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
598 pager_popup_set_text_align(desktop_cycle_popup, RR_JUSTIFY_CENTER);
600 pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
604 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
605 gboolean dialog, gboolean done, gboolean cancel)
607 static gboolean first = TRUE;
609 static guint origd, d;
615 } else if (done && dialog) {
621 d = origd = screen_desktop;
624 get_row_col(d, &r, &c);
628 case OB_DIRECTION_EAST:
629 if (d < screen_num_desktops - 1)
634 case OB_DIRECTION_WEST:
638 d = screen_num_desktops - 1;
642 return screen_desktop;
646 case OB_DIRECTION_EAST:
648 if (c >= screen_desktop_layout.columns) {
653 goto show_cycle_dialog;
656 d = translate_row_col(r, c);
657 if (d >= screen_num_desktops) {
662 goto show_cycle_dialog;
666 case OB_DIRECTION_WEST:
668 if (c >= screen_desktop_layout.columns) {
670 c = screen_desktop_layout.columns - 1;
673 goto show_cycle_dialog;
676 d = translate_row_col(r, c);
677 if (d >= screen_num_desktops) {
682 goto show_cycle_dialog;
686 case OB_DIRECTION_SOUTH:
688 if (r >= screen_desktop_layout.rows) {
693 goto show_cycle_dialog;
696 d = translate_row_col(r, c);
697 if (d >= screen_num_desktops) {
702 goto show_cycle_dialog;
706 case OB_DIRECTION_NORTH:
708 if (r >= screen_desktop_layout.rows) {
710 r = screen_desktop_layout.rows - 1;
713 goto show_cycle_dialog;
716 d = translate_row_col(r, c);
717 if (d >= screen_num_desktops) {
722 goto show_cycle_dialog;
728 return d = screen_desktop;
731 d = translate_row_col(r, c);
736 screen_desktop_popup(d, TRUE);
743 screen_desktop_popup(0, FALSE);
748 void screen_update_layout()
750 ObOrientation orient;
756 gboolean valid = FALSE;
758 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
759 net_desktop_layout, cardinal, &data, &num)) {
760 if (num == 3 || num == 4) {
762 if (data[0] == prop_atoms.net_wm_orientation_vert)
763 orient = OB_ORIENTATION_VERT;
764 else if (data[0] == prop_atoms.net_wm_orientation_horz)
765 orient = OB_ORIENTATION_HORZ;
767 goto screen_update_layout_bail;
770 corner = OB_CORNER_TOPLEFT;
772 if (data[3] == prop_atoms.net_wm_topleft)
773 corner = OB_CORNER_TOPLEFT;
774 else if (data[3] == prop_atoms.net_wm_topright)
775 corner = OB_CORNER_TOPRIGHT;
776 else if (data[3] == prop_atoms.net_wm_bottomright)
777 corner = OB_CORNER_BOTTOMRIGHT;
778 else if (data[3] == prop_atoms.net_wm_bottomleft)
779 corner = OB_CORNER_BOTTOMLEFT;
781 goto screen_update_layout_bail;
787 /* fill in a zero rows/columns */
788 if ((cols == 0 && rows == 0)) { /* both 0's is bad data.. */
789 goto screen_update_layout_bail;
792 cols = screen_num_desktops / rows;
793 if (rows * cols < screen_num_desktops)
795 if (rows * cols >= screen_num_desktops + cols)
797 } else if (rows == 0) {
798 rows = screen_num_desktops / cols;
799 if (cols * rows < screen_num_desktops)
801 if (cols * rows >= screen_num_desktops + rows)
806 /* bounds checking */
807 if (orient == OB_ORIENTATION_HORZ) {
808 cols = MIN(screen_num_desktops, cols);
809 rows = MIN(rows, (screen_num_desktops + cols - 1) / cols);
810 cols = screen_num_desktops / rows +
811 !!(screen_num_desktops % rows);
813 rows = MIN(screen_num_desktops, rows);
814 cols = MIN(cols, (screen_num_desktops + rows - 1) / rows);
815 rows = screen_num_desktops / cols +
816 !!(screen_num_desktops % cols);
821 screen_update_layout_bail:
827 orient = OB_ORIENTATION_HORZ;
828 corner = OB_CORNER_TOPLEFT;
830 cols = screen_num_desktops;
833 screen_desktop_layout.orientation = orient;
834 screen_desktop_layout.start_corner = corner;
835 screen_desktop_layout.rows = rows;
836 screen_desktop_layout.columns = cols;
839 void screen_update_desktop_names()
843 /* empty the array */
844 g_strfreev(screen_desktop_names);
845 screen_desktop_names = NULL;
847 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
848 net_desktop_names, utf8, &screen_desktop_names))
849 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
852 if (i <= screen_num_desktops) {
853 screen_desktop_names = g_renew(gchar*, screen_desktop_names,
854 screen_num_desktops + 1);
855 screen_desktop_names[screen_num_desktops] = NULL;
856 for (; i < screen_num_desktops; ++i)
857 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
861 void screen_show_desktop(gboolean show)
865 if (show == screen_showing_desktop) return; /* no change */
867 screen_showing_desktop = show;
871 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
872 if (WINDOW_IS_CLIENT(it->data)) {
873 ObClient *client = it->data;
874 if (client->frame->visible && !client_should_show(client))
875 frame_hide(client->frame);
880 for (it = stacking_list; it != NULL; it = it->next) {
881 if (WINDOW_IS_CLIENT(it->data)) {
882 ObClient *client = it->data;
883 if (!client->frame->visible && client_should_show(client))
884 frame_show(client->frame);
891 for (it = focus_order[screen_desktop]; it; it = it->next)
892 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
893 client_focus(it->data))
896 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
899 show = !!show; /* make it boolean */
900 PROP_SET32(RootWindow(ob_display, ob_screen),
901 net_showing_desktop, cardinal, show);
904 void screen_install_colormap(ObClient *client, gboolean install)
906 XWindowAttributes wa;
908 if (client == NULL) {
910 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
912 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
914 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
915 wa.colormap != None) {
916 xerror_set_ignore(TRUE);
918 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
920 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
921 xerror_set_ignore(FALSE);
927 screen_area_add_strut_left(const StrutPartial *s, const Rect *monitor_area,
928 gint edge, Strut *ret)
931 ((s->left_end <= s->left_start) ||
932 (RECT_TOP(*monitor_area) < s->left_end &&
933 RECT_BOTTOM(*monitor_area) > s->left_start)))
934 ret->left = MAX(ret->left, edge);
938 screen_area_add_strut_top(const StrutPartial *s, const Rect *monitor_area,
939 gint edge, Strut *ret)
942 ((s->top_end <= s->top_start) ||
943 (RECT_LEFT(*monitor_area) < s->top_end &&
944 RECT_RIGHT(*monitor_area) > s->top_start)))
945 ret->top = MAX(ret->top, edge);
949 screen_area_add_strut_right(const StrutPartial *s, const Rect *monitor_area,
950 gint edge, Strut *ret)
953 ((s->right_end <= s->right_start) ||
954 (RECT_TOP(*monitor_area) < s->right_end &&
955 RECT_BOTTOM(*monitor_area) > s->right_start)))
956 ret->right = MAX(ret->right, edge);
960 screen_area_add_strut_bottom(const StrutPartial *s, const Rect *monitor_area,
961 gint edge, Strut *ret)
964 ((s->bottom_end <= s->bottom_start) ||
965 (RECT_LEFT(*monitor_area) < s->bottom_end &&
966 RECT_RIGHT(*monitor_area) > s->bottom_start)))
967 ret->bottom = MAX(ret->bottom, edge);
970 void screen_update_areas()
977 g_free(monitor_area);
978 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
981 for (i = 0; area[i]; ++i)
986 area = g_new(Rect*, screen_num_desktops + 2);
987 for (i = 0; i < screen_num_desktops + 1; ++i)
988 area[i] = g_new0(Rect, screen_num_monitors + 1);
991 dims = g_new(guint32, 4 * screen_num_desktops);
993 for (i = 0; i < screen_num_desktops + 1; ++i) {
997 struts = g_new0(Strut, screen_num_monitors);
999 /* calc the xinerama areas */
1000 for (x = 0; x < screen_num_monitors; ++x) {
1001 area[i][x] = monitor_area[x];
1003 l = monitor_area[x].x;
1004 t = monitor_area[x].y;
1005 r = monitor_area[x].x + monitor_area[x].width - 1;
1006 b = monitor_area[x].y + monitor_area[x].height - 1;
1008 l = MIN(l, monitor_area[x].x);
1009 t = MIN(t, monitor_area[x].y);
1010 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
1011 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
1014 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
1016 /* apply the struts */
1018 /* find the left-most xin heads, i do this in 2 loops :| */
1020 for (x = 1; x < screen_num_monitors; ++x)
1021 o = MIN(o, area[i][x].x);
1023 for (x = 0; x < screen_num_monitors; ++x) {
1024 for (it = client_list; it; it = it->next) {
1025 ObClient *c = it->data;
1026 screen_area_add_strut_left(&c->strut,
1028 o + c->strut.left - area[i][x].x,
1031 screen_area_add_strut_left(&dock_strut,
1033 o + dock_strut.left - area[i][x].x,
1036 area[i][x].x += struts[x].left;
1037 area[i][x].width -= struts[x].left;
1040 /* find the top-most xin heads, i do this in 2 loops :| */
1042 for (x = 1; x < screen_num_monitors; ++x)
1043 o = MIN(o, area[i][x].y);
1045 for (x = 0; x < screen_num_monitors; ++x) {
1046 for (it = client_list; it; it = it->next) {
1047 ObClient *c = it->data;
1048 screen_area_add_strut_top(&c->strut,
1050 o + c->strut.top - area[i][x].y,
1053 screen_area_add_strut_top(&dock_strut,
1055 o + dock_strut.top - area[i][x].y,
1058 area[i][x].y += struts[x].top;
1059 area[i][x].height -= struts[x].top;
1062 /* find the right-most xin heads, i do this in 2 loops :| */
1063 o = area[i][0].x + area[i][0].width - 1;
1064 for (x = 1; x < screen_num_monitors; ++x)
1065 o = MAX(o, area[i][x].x + area[i][x].width - 1);
1067 for (x = 0; x < screen_num_monitors; ++x) {
1068 for (it = client_list; it; it = it->next) {
1069 ObClient *c = it->data;
1070 screen_area_add_strut_right(&c->strut,
1073 area[i][x].width - 1) -
1074 (o - c->strut.right),
1077 screen_area_add_strut_right(&dock_strut,
1080 area[i][x].width - 1) -
1081 (o - dock_strut.right),
1084 area[i][x].width -= struts[x].right;
1087 /* find the bottom-most xin heads, i do this in 2 loops :| */
1088 o = area[i][0].y + area[i][0].height - 1;
1089 for (x = 1; x < screen_num_monitors; ++x)
1090 o = MAX(o, area[i][x].y + area[i][x].height - 1);
1092 for (x = 0; x < screen_num_monitors; ++x) {
1093 for (it = client_list; it; it = it->next) {
1094 ObClient *c = it->data;
1095 screen_area_add_strut_bottom(&c->strut,
1098 area[i][x].height - 1) - \
1099 (o - c->strut.bottom),
1102 screen_area_add_strut_bottom(&dock_strut,
1105 area[i][x].height - 1) - \
1106 (o - dock_strut.bottom),
1109 area[i][x].height -= struts[x].bottom;
1112 l = RECT_LEFT(area[i][0]);
1113 t = RECT_TOP(area[i][0]);
1114 r = RECT_RIGHT(area[i][0]);
1115 b = RECT_BOTTOM(area[i][0]);
1116 for (x = 1; x < screen_num_monitors; ++x) {
1117 l = MIN(l, RECT_LEFT(area[i][x]));
1118 t = MIN(l, RECT_TOP(area[i][x]));
1119 r = MAX(r, RECT_RIGHT(area[i][x]));
1120 b = MAX(b, RECT_BOTTOM(area[i][x]));
1122 RECT_SET(area[i][screen_num_monitors], l, t,
1123 r - l + 1, b - t + 1);
1125 /* XXX optimize when this is run? */
1127 /* the area has changed, adjust all the maximized
1129 for (it = client_list; it; it = it->next) {
1130 ObClient *c = it->data;
1131 if (i < screen_num_desktops) {
1132 if (c->desktop == i)
1133 client_reconfigure(c);
1134 } else if (c->desktop == DESKTOP_ALL)
1135 client_reconfigure(c);
1137 if (i < screen_num_desktops) {
1138 /* don't set these for the 'all desktops' area */
1139 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1140 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1141 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1142 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1148 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1149 dims, 4 * screen_num_desktops);
1154 Rect *screen_area(guint desktop)
1156 return screen_area_monitor(desktop, screen_num_monitors);
1159 Rect *screen_area_monitor(guint desktop, guint head)
1161 if (head > screen_num_monitors)
1163 if (desktop >= screen_num_desktops) {
1164 if (desktop == DESKTOP_ALL)
1165 return &area[screen_num_desktops][head];
1168 return &area[desktop][head];
1171 Rect *screen_physical_area()
1173 return screen_physical_area_monitor(screen_num_monitors);
1176 Rect *screen_physical_area_monitor(guint head)
1178 if (head > screen_num_monitors)
1180 return &monitor_area[head];
1183 void screen_set_root_cursor()
1185 if (sn_app_starting())
1186 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1187 ob_cursor(OB_CURSOR_BUSY));
1189 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1190 ob_cursor(OB_CURSOR_POINTER));
1193 gboolean screen_pointer_pos(gint *x, gint *y)
1199 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1200 &w, &w, x, y, &i, &i, &u);