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"
33 #include "extensions.h"
34 #include "render/render.h"
38 # include <sys/types.h>
43 /*! The event mask to grab on the root window */
44 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
45 EnterWindowMask | LeaveWindowMask | \
46 SubstructureNotifyMask | SubstructureRedirectMask | \
47 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
49 guint screen_num_desktops;
50 guint screen_num_monitors;
52 guint screen_last_desktop;
53 Size screen_physical_size;
54 gboolean screen_showing_desktop;
55 DesktopLayout screen_desktop_layout;
56 char **screen_desktop_names;
57 Window screen_support_win;
59 static Rect **area; /* array of desktop holding array of xinerama areas */
60 static Rect *monitor_area;
62 static ObPagerPopup *desktop_cycle_popup;
64 static gboolean replace_wm()
68 Window current_wm_sn_owner;
71 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
72 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
75 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
76 if (current_wm_sn_owner) {
78 g_warning("A window manager is already running on screen %d",
82 xerror_set_ignore(TRUE);
83 xerror_occured = FALSE;
85 /* We want to find out when the current selection owner dies */
86 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
87 XSync(ob_display, FALSE);
89 xerror_set_ignore(FALSE);
91 current_wm_sn_owner = None;
95 /* Generate a timestamp */
98 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
100 XChangeProperty(ob_display, screen_support_win,
101 prop_atoms.wm_class, prop_atoms.string,
102 8, PropModeAppend, NULL, 0);
103 XWindowEvent(ob_display, screen_support_win,
104 PropertyChangeMask, &event);
106 XSelectInput(ob_display, screen_support_win, NoEventMask);
108 timestamp = event.xproperty.time;
111 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
114 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
115 g_warning("Could not acquire window manager selection on screen %d",
120 /* Wait for old window manager to go away */
121 if (current_wm_sn_owner) {
124 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
126 while (wait < timeout) {
127 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
128 StructureNotifyMask, &event) &&
129 event.type == DestroyNotify)
131 g_usleep(G_USEC_PER_SEC / 10);
132 wait += G_USEC_PER_SEC / 10;
135 if (wait >= timeout) {
136 g_warning("Timeout expired while waiting for the current WM to die "
137 "on screen %d", ob_screen);
142 /* Send client message indicating that we are now the WM */
143 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
144 timestamp, wm_sn_atom, 0, 0, SubstructureNotifyMask);
150 gboolean screen_annex()
152 XSetWindowAttributes attrib;
157 /* create the netwm support window */
158 attrib.override_redirect = TRUE;
159 screen_support_win = XCreateWindow(ob_display,
160 RootWindow(ob_display, ob_screen),
162 CopyFromParent, InputOutput,
164 CWOverrideRedirect, &attrib);
165 XMapRaised(ob_display, screen_support_win);
168 XDestroyWindow(ob_display, screen_support_win);
172 xerror_set_ignore(TRUE);
173 xerror_occured = FALSE;
174 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
176 xerror_set_ignore(FALSE);
177 if (xerror_occured) {
178 g_warning("A window manager is already running on screen %d",
181 XDestroyWindow(ob_display, screen_support_win);
186 screen_set_root_cursor();
188 /* set the OPENBOX_PID hint */
190 PROP_SET32(RootWindow(ob_display, ob_screen),
191 openbox_pid, cardinal, pid);
193 /* set supporting window */
194 PROP_SET32(RootWindow(ob_display, ob_screen),
195 net_supporting_wm_check, window, screen_support_win);
197 /* set properties on the supporting window */
198 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
199 PROP_SET32(screen_support_win, net_supporting_wm_check,
200 window, screen_support_win);
202 /* set the _NET_SUPPORTED_ATOMS hint */
205 supported = g_new(guint32, num_support);
206 supported[i++] = prop_atoms.net_current_desktop;
207 supported[i++] = prop_atoms.net_number_of_desktops;
208 supported[i++] = prop_atoms.net_desktop_geometry;
209 supported[i++] = prop_atoms.net_desktop_viewport;
210 supported[i++] = prop_atoms.net_active_window;
211 supported[i++] = prop_atoms.net_workarea;
212 supported[i++] = prop_atoms.net_client_list;
213 supported[i++] = prop_atoms.net_client_list_stacking;
214 supported[i++] = prop_atoms.net_desktop_names;
215 supported[i++] = prop_atoms.net_close_window;
216 supported[i++] = prop_atoms.net_desktop_layout;
217 supported[i++] = prop_atoms.net_showing_desktop;
218 supported[i++] = prop_atoms.net_wm_name;
219 supported[i++] = prop_atoms.net_wm_visible_name;
220 supported[i++] = prop_atoms.net_wm_icon_name;
221 supported[i++] = prop_atoms.net_wm_visible_icon_name;
222 supported[i++] = prop_atoms.net_wm_desktop;
223 supported[i++] = prop_atoms.net_wm_strut;
224 supported[i++] = prop_atoms.net_wm_window_type;
225 supported[i++] = prop_atoms.net_wm_window_type_desktop;
226 supported[i++] = prop_atoms.net_wm_window_type_dock;
227 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
228 supported[i++] = prop_atoms.net_wm_window_type_menu;
229 supported[i++] = prop_atoms.net_wm_window_type_utility;
230 supported[i++] = prop_atoms.net_wm_window_type_splash;
231 supported[i++] = prop_atoms.net_wm_window_type_dialog;
232 supported[i++] = prop_atoms.net_wm_window_type_normal;
233 supported[i++] = prop_atoms.net_wm_allowed_actions;
234 supported[i++] = prop_atoms.net_wm_action_move;
235 supported[i++] = prop_atoms.net_wm_action_resize;
236 supported[i++] = prop_atoms.net_wm_action_minimize;
237 supported[i++] = prop_atoms.net_wm_action_shade;
238 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
239 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
240 supported[i++] = prop_atoms.net_wm_action_fullscreen;
241 supported[i++] = prop_atoms.net_wm_action_change_desktop;
242 supported[i++] = prop_atoms.net_wm_action_close;
243 supported[i++] = prop_atoms.net_wm_state;
244 supported[i++] = prop_atoms.net_wm_state_modal;
245 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
246 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
247 supported[i++] = prop_atoms.net_wm_state_shaded;
248 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
249 supported[i++] = prop_atoms.net_wm_state_skip_pager;
250 supported[i++] = prop_atoms.net_wm_state_hidden;
251 supported[i++] = prop_atoms.net_wm_state_fullscreen;
252 supported[i++] = prop_atoms.net_wm_state_above;
253 supported[i++] = prop_atoms.net_wm_state_below;
254 supported[i++] = prop_atoms.net_moveresize_window;
255 supported[i++] = prop_atoms.net_wm_moveresize;
256 g_assert(i == num_support);
258 supported[] = prop_atoms.net_wm_action_stick;
261 PROP_SETA32(RootWindow(ob_display, ob_screen),
262 net_supported, atom, supported, num_support);
268 void screen_startup(gboolean reconfig)
273 desktop_cycle_popup = pager_popup_new(FALSE);
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;
291 screen_num_desktops = 0;
292 screen_set_num_desktops(config_desktops_num);
294 screen_set_desktop(0);
296 /* don't start in showing-desktop mode */
297 screen_showing_desktop = FALSE;
298 PROP_SET32(RootWindow(ob_display, ob_screen),
299 net_showing_desktop, cardinal, screen_showing_desktop);
301 screen_update_layout();
305 void screen_shutdown(gboolean reconfig)
309 pager_popup_free(desktop_cycle_popup);
312 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
315 /* we're not running here no more! */
316 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
318 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
319 /* don't keep this mode */
320 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
322 XDestroyWindow(ob_display, screen_support_win);
325 g_strfreev(screen_desktop_names);
326 screen_desktop_names = NULL;
327 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)
356 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 if (screen_num_desktops == num) return;
373 old = screen_num_desktops;
374 screen_num_desktops = num;
375 PROP_SET32(RootWindow(ob_display, ob_screen),
376 net_number_of_desktops, cardinal, num);
378 /* set the viewport hint */
379 viewport = g_new0(guint32, num * 2);
380 PROP_SETA32(RootWindow(ob_display, ob_screen),
381 net_desktop_viewport, cardinal, viewport, num * 2);
384 /* the number of rows/columns will differ */
385 screen_update_layout();
387 /* may be some unnamed desktops that we need to fill in with names */
388 screen_update_desktop_names();
390 /* move windows on desktops that will no longer exist! */
391 for (it = client_list; it != NULL; it = it->next) {
392 ObClient *c = it->data;
393 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
394 client_set_desktop(c, num - 1, FALSE);
397 /* change our struts/area to match (after moving windows) */
398 screen_update_areas();
400 /* change our desktop if we're on one that no longer exists! */
401 if (screen_desktop >= screen_num_desktops)
402 screen_set_desktop(num - 1);
404 /* update the focus lists */
405 /* free our lists for the desktops which have disappeared */
406 for (i = num; i < old; ++i)
407 g_list_free(focus_order[i]);
408 /* realloc the array */
409 focus_order = g_renew(GList*, focus_order, num);
410 /* set the new lists to be empty */
411 for (i = old; i < num; ++i)
412 focus_order[i] = NULL;
415 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 screen_last_desktop = old;
431 ob_debug("Moving to desktop %d\n", num+1);
433 if (moveresize_client)
434 client_set_desktop(moveresize_client, num, TRUE);
436 /* show windows before hiding the rest to lessen the enter/leave events */
438 /* show windows from top to bottom */
439 for (it = stacking_list; it != NULL; it = it->next) {
440 if (WINDOW_IS_CLIENT(it->data)) {
441 ObClient *c = it->data;
442 if (!c->frame->visible && client_should_show(c))
443 frame_show(c->frame);
447 /* hide windows from bottom to top */
448 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
449 if (WINDOW_IS_CLIENT(it->data)) {
450 ObClient *c = it->data;
451 if (c->frame->visible && !client_should_show(c))
452 frame_hide(c->frame);
457 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
460 static void get_row_col(guint d, guint *r, guint *c)
462 switch (screen_desktop_layout.orientation) {
463 case OB_ORIENTATION_HORZ:
464 switch (screen_desktop_layout.start_corner) {
465 case OB_CORNER_TOPLEFT:
466 *r = d / screen_desktop_layout.columns;
467 *c = d % screen_desktop_layout.columns;
469 case OB_CORNER_BOTTOMLEFT:
470 *r = screen_desktop_layout.rows - 1 -
471 d / screen_desktop_layout.columns;
472 *c = d % screen_desktop_layout.columns;
474 case OB_CORNER_TOPRIGHT:
475 *r = d / screen_desktop_layout.columns;
476 *c = screen_desktop_layout.columns - 1 -
477 d % screen_desktop_layout.columns;
479 case OB_CORNER_BOTTOMRIGHT:
480 *r = screen_desktop_layout.rows - 1 -
481 d / screen_desktop_layout.columns;
482 *c = screen_desktop_layout.columns - 1 -
483 d % screen_desktop_layout.columns;
487 case OB_ORIENTATION_VERT:
488 switch (screen_desktop_layout.start_corner) {
489 case OB_CORNER_TOPLEFT:
490 *r = d % screen_desktop_layout.rows;
491 *c = d / screen_desktop_layout.rows;
493 case OB_CORNER_BOTTOMLEFT:
494 *r = screen_desktop_layout.rows - 1 -
495 d % screen_desktop_layout.rows;
496 *c = d / screen_desktop_layout.rows;
498 case OB_CORNER_TOPRIGHT:
499 *r = d % screen_desktop_layout.rows;
500 *c = screen_desktop_layout.columns - 1 -
501 d / screen_desktop_layout.rows;
503 case OB_CORNER_BOTTOMRIGHT:
504 *r = screen_desktop_layout.rows - 1 -
505 d % screen_desktop_layout.rows;
506 *c = screen_desktop_layout.columns - 1 -
507 d / screen_desktop_layout.rows;
514 static guint translate_row_col(guint r, guint c)
516 switch (screen_desktop_layout.orientation) {
517 case OB_ORIENTATION_HORZ:
518 switch (screen_desktop_layout.start_corner) {
519 case OB_CORNER_TOPLEFT:
520 return r % screen_desktop_layout.rows *
521 screen_desktop_layout.columns +
522 c % screen_desktop_layout.columns;
523 case OB_CORNER_BOTTOMLEFT:
524 return (screen_desktop_layout.rows - 1 -
525 r % screen_desktop_layout.rows) *
526 screen_desktop_layout.columns +
527 c % screen_desktop_layout.columns;
528 case OB_CORNER_TOPRIGHT:
529 return r % screen_desktop_layout.rows *
530 screen_desktop_layout.columns +
531 (screen_desktop_layout.columns - 1 -
532 c % screen_desktop_layout.columns);
533 case OB_CORNER_BOTTOMRIGHT:
534 return (screen_desktop_layout.rows - 1 -
535 r % screen_desktop_layout.rows) *
536 screen_desktop_layout.columns +
537 (screen_desktop_layout.columns - 1 -
538 c % screen_desktop_layout.columns);
540 case OB_ORIENTATION_VERT:
541 switch (screen_desktop_layout.start_corner) {
542 case OB_CORNER_TOPLEFT:
543 return c % screen_desktop_layout.columns *
544 screen_desktop_layout.rows +
545 r % screen_desktop_layout.rows;
546 case OB_CORNER_BOTTOMLEFT:
547 return c % screen_desktop_layout.columns *
548 screen_desktop_layout.rows +
549 (screen_desktop_layout.rows - 1 -
550 r % screen_desktop_layout.rows);
551 case OB_CORNER_TOPRIGHT:
552 return (screen_desktop_layout.columns - 1 -
553 c % screen_desktop_layout.columns) *
554 screen_desktop_layout.rows +
555 r % screen_desktop_layout.rows;
556 case OB_CORNER_BOTTOMRIGHT:
557 return (screen_desktop_layout.columns - 1 -
558 c % screen_desktop_layout.columns) *
559 screen_desktop_layout.rows +
560 (screen_desktop_layout.rows - 1 -
561 r % screen_desktop_layout.rows);
564 g_assert_not_reached();
568 static void popup_cycle(guint d, gboolean show)
573 pager_popup_hide(desktop_cycle_popup);
575 a = screen_physical_area_monitor(0);
576 pager_popup_position(desktop_cycle_popup, CenterGravity,
577 a->x + a->width / 2, a->y + a->height / 2);
578 /* XXX the size and the font extents need to be related on some level
580 pager_popup_size(desktop_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
582 pager_popup_set_text_align(desktop_cycle_popup, RR_JUSTIFY_CENTER);
584 pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
588 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
589 gboolean dialog, gboolean done, gboolean cancel)
591 static gboolean first = TRUE;
593 static guint origd, d;
599 } else if (done && dialog) {
605 d = origd = screen_desktop;
608 get_row_col(d, &r, &c);
612 case OB_DIRECTION_EAST:
613 if (d < screen_num_desktops - 1)
618 case OB_DIRECTION_WEST:
622 d = screen_num_desktops - 1;
626 return screen_desktop;
630 case OB_DIRECTION_EAST:
632 if (c >= screen_desktop_layout.columns) {
633 if (!wrap) return d = screen_desktop;
636 d = translate_row_col(r, c);
637 if (d >= screen_num_desktops) {
638 if (!wrap) return d = screen_desktop;
642 case OB_DIRECTION_WEST:
644 if (c >= screen_desktop_layout.columns) {
645 if (!wrap) return d = screen_desktop;
646 c = screen_desktop_layout.columns - 1;
648 d = translate_row_col(r, c);
649 if (d >= screen_num_desktops) {
650 if (!wrap) return d = screen_desktop;
654 case OB_DIRECTION_SOUTH:
656 if (r >= screen_desktop_layout.rows) {
657 if (!wrap) return d = screen_desktop;
660 d = translate_row_col(r, c);
661 if (d >= screen_num_desktops) {
662 if (!wrap) return d = screen_desktop;
666 case OB_DIRECTION_NORTH:
668 if (r >= screen_desktop_layout.rows) {
669 if (!wrap) return d = screen_desktop;
670 r = screen_desktop_layout.rows - 1;
672 d = translate_row_col(r, c);
673 if (d >= screen_num_desktops) {
674 if (!wrap) return d = screen_desktop;
680 return d = screen_desktop;
683 d = translate_row_col(r, c);
687 popup_cycle(d, TRUE);
694 popup_cycle(0, FALSE);
699 void screen_update_layout()
701 ObOrientation orient;
707 gboolean valid = FALSE;
709 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
710 net_desktop_layout, cardinal, &data, &num)) {
711 if (num == 3 || num == 4) {
713 if (data[0] == prop_atoms.net_wm_orientation_vert)
714 orient = OB_ORIENTATION_VERT;
715 else if (data[0] == prop_atoms.net_wm_orientation_horz)
716 orient = OB_ORIENTATION_HORZ;
718 goto screen_update_layout_bail;
721 corner = OB_CORNER_TOPLEFT;
723 if (data[3] == prop_atoms.net_wm_topleft)
724 corner = OB_CORNER_TOPLEFT;
725 else if (data[3] == prop_atoms.net_wm_topright)
726 corner = OB_CORNER_TOPRIGHT;
727 else if (data[3] == prop_atoms.net_wm_bottomright)
728 corner = OB_CORNER_BOTTOMRIGHT;
729 else if (data[3] == prop_atoms.net_wm_bottomleft)
730 corner = OB_CORNER_BOTTOMLEFT;
732 goto screen_update_layout_bail;
738 /* fill in a zero rows/columns */
739 if ((cols == 0 && rows == 0)) { /* both 0's is bad data.. */
740 goto screen_update_layout_bail;
743 cols = screen_num_desktops / rows;
744 if (rows * cols < screen_num_desktops)
746 if (rows * cols >= screen_num_desktops + cols)
748 } else if (rows == 0) {
749 rows = screen_num_desktops / cols;
750 if (cols * rows < screen_num_desktops)
752 if (cols * rows >= screen_num_desktops + rows)
757 /* bounds checking */
758 if (orient == OB_ORIENTATION_HORZ) {
759 cols = MIN(screen_num_desktops, cols);
760 rows = MIN(rows, (screen_num_desktops + cols - 1) / cols);
761 cols = screen_num_desktops / rows +
762 !!(screen_num_desktops % rows);
764 rows = MIN(screen_num_desktops, rows);
765 cols = MIN(cols, (screen_num_desktops + rows - 1) / rows);
766 rows = screen_num_desktops / cols +
767 !!(screen_num_desktops % cols);
772 screen_update_layout_bail:
778 orient = OB_ORIENTATION_HORZ;
779 corner = OB_CORNER_TOPLEFT;
781 cols = screen_num_desktops;
784 screen_desktop_layout.orientation = orient;
785 screen_desktop_layout.start_corner = corner;
786 screen_desktop_layout.rows = rows;
787 screen_desktop_layout.columns = cols;
790 void screen_update_desktop_names()
794 /* empty the array */
795 g_strfreev(screen_desktop_names);
796 screen_desktop_names = NULL;
798 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
799 net_desktop_names, utf8, &screen_desktop_names))
800 for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i);
803 if (i <= screen_num_desktops) {
804 screen_desktop_names = g_renew(char*, screen_desktop_names,
805 screen_num_desktops + 1);
806 screen_desktop_names[screen_num_desktops] = NULL;
807 for (; i < screen_num_desktops; ++i)
808 screen_desktop_names[i] = g_strdup("Unnamed Desktop");
812 void screen_show_desktop(gboolean show)
816 if (show == screen_showing_desktop) return; /* no change */
818 screen_showing_desktop = show;
822 for (it = g_list_last(stacking_list); it != NULL; it = it->prev) {
823 if (WINDOW_IS_CLIENT(it->data)) {
824 ObClient *client = it->data;
825 if (client->frame->visible && !client_should_show(client))
826 frame_hide(client->frame);
831 for (it = stacking_list; it != NULL; it = it->next) {
832 if (WINDOW_IS_CLIENT(it->data)) {
833 ObClient *client = it->data;
834 if (!client->frame->visible && client_should_show(client))
835 frame_show(client->frame);
842 for (it = focus_order[screen_desktop]; it; it = it->next)
843 if (((ObClient*)it->data)->type == OB_CLIENT_TYPE_DESKTOP &&
844 client_focus(it->data))
847 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
850 show = !!show; /* make it boolean */
851 PROP_SET32(RootWindow(ob_display, ob_screen),
852 net_showing_desktop, cardinal, show);
855 void screen_install_colormap(ObClient *client, gboolean install)
857 XWindowAttributes wa;
859 if (client == NULL) {
861 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
863 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
865 if (XGetWindowAttributes(ob_display, client->window, &wa) &&
866 wa.colormap != None) {
867 xerror_set_ignore(TRUE);
869 XInstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
871 XUninstallColormap(RrDisplay(ob_rr_inst), wa.colormap);
872 xerror_set_ignore(FALSE);
877 void screen_update_areas()
883 g_free(monitor_area);
884 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
887 for (i = 0; area[i]; ++i)
892 area = g_new(Rect*, screen_num_desktops + 2);
893 for (i = 0; i < screen_num_desktops + 1; ++i)
894 area[i] = g_new(Rect, screen_num_monitors + 1);
897 dims = g_new(guint32, 4 * screen_num_desktops);
899 for (i = 0; i < screen_num_desktops + 1; ++i) {
903 /* calc the xinerama areas */
904 for (x = 0; x < screen_num_monitors; ++x) {
905 area[i][x] = monitor_area[x];
907 l = monitor_area[x].x;
908 t = monitor_area[x].y;
909 r = monitor_area[x].x + monitor_area[x].width - 1;
910 b = monitor_area[x].y + monitor_area[x].height - 1;
912 l = MIN(l, monitor_area[x].x);
913 t = MIN(t, monitor_area[x].y);
914 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
915 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
918 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
921 STRUT_SET(s, 0, 0, 0, 0);
922 for (it = client_list; it; it = it->next)
923 STRUT_ADD(s, ((ObClient*)it->data)->strut);
924 STRUT_ADD(s, dock_strut);
929 /* find the left-most xin heads, i do this in 2 loops :| */
931 for (x = 1; x < screen_num_monitors; ++x)
932 o = MIN(o, area[i][x].x);
934 for (x = 0; x < screen_num_monitors; ++x) {
935 int edge = o + s.left - area[i][x].x;
937 area[i][x].x += edge;
938 area[i][x].width -= edge;
942 area[i][screen_num_monitors].x += s.left;
943 area[i][screen_num_monitors].width -= s.left;
948 /* find the left-most xin heads, i do this in 2 loops :| */
950 for (x = 1; x < screen_num_monitors; ++x)
951 o = MIN(o, area[i][x].y);
953 for (x = 0; x < screen_num_monitors; ++x) {
954 int edge = o + s.top - area[i][x].y;
956 area[i][x].y += edge;
957 area[i][x].height -= edge;
961 area[i][screen_num_monitors].y += s.top;
962 area[i][screen_num_monitors].height -= s.top;
967 /* find the bottom-most xin heads, i do this in 2 loops :| */
968 o = area[i][0].x + area[i][0].width - 1;
969 for (x = 1; x < screen_num_monitors; ++x)
970 o = MAX(o, area[i][x].x + area[i][x].width - 1);
972 for (x = 0; x < screen_num_monitors; ++x) {
973 int edge = (area[i][x].x + area[i][x].width - 1) -
976 area[i][x].width -= edge;
979 area[i][screen_num_monitors].width -= s.right;
984 /* find the bottom-most xin heads, i do this in 2 loops :| */
985 o = area[i][0].y + area[i][0].height - 1;
986 for (x = 1; x < screen_num_monitors; ++x)
987 o = MAX(o, area[i][x].y + area[i][x].height - 1);
989 for (x = 0; x < screen_num_monitors; ++x) {
990 int edge = (area[i][x].y + area[i][x].height - 1) -
993 area[i][x].height -= edge;
996 area[i][screen_num_monitors].height -= s.bottom;
999 /* XXX when dealing with partial struts, if its in a single
1000 xinerama area, then only subtract it from that area's space
1001 for (x = 0; x < screen_num_monitors; ++x) {
1005 do something smart with it for the 'all xinerama areas' one...
1007 for (it = client_list; it; it = it->next) {
1009 XXX if gunna test this shit, then gotta worry about when
1010 the client moves between xinerama heads..
1012 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1020 /* XXX optimize when this is run? */
1022 /* the area has changed, adjust all the maximized
1024 for (it = client_list; it; it = it->next) {
1025 ObClient *c = it->data;
1026 if (i < screen_num_desktops) {
1027 if (c->desktop == i)
1028 client_reconfigure(c);
1029 } else if (c->desktop == DESKTOP_ALL)
1030 client_reconfigure(c);
1032 if (i < screen_num_desktops) {
1033 /* don't set these for the 'all desktops' area */
1034 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1035 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1036 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1037 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1040 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1041 dims, 4 * screen_num_desktops);
1046 Rect *screen_area(guint desktop)
1048 return screen_area_monitor(desktop, screen_num_monitors);
1051 Rect *screen_area_monitor(guint desktop, guint head)
1053 if (head > screen_num_monitors)
1055 if (desktop >= screen_num_desktops) {
1056 if (desktop == DESKTOP_ALL)
1057 return &area[screen_num_desktops][head];
1060 return &area[desktop][head];
1063 Rect *screen_physical_area()
1065 return screen_physical_area_monitor(screen_num_monitors);
1068 Rect *screen_physical_area_monitor(guint head)
1070 if (head > screen_num_monitors)
1072 return &monitor_area[head];
1075 void screen_set_root_cursor()
1077 if (sn_app_starting())
1078 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1079 ob_cursor(OB_CURSOR_BUSY));
1081 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1082 ob_cursor(OB_CURSOR_POINTER));
1085 gboolean screen_pointer_pos(int *x, int *y)
1091 return !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1092 &w, &w, x, y, &i, &i, &u);