1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
26 #include "startupnotify.h"
27 #include "moveresize.h"
36 #include "extensions.h"
37 #include "render/render.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
53 static gboolean screen_validate_layout(ObDesktopLayout *l);
54 static gboolean replace_wm();
56 guint screen_num_desktops;
57 guint screen_num_monitors;
59 guint screen_last_desktop;
60 Size screen_physical_size;
61 gboolean screen_showing_desktop;
62 ObDesktopLayout screen_desktop_layout;
63 gchar **screen_desktop_names;
64 Window screen_support_win;
65 Time screen_desktop_user_time = CurrentTime;
67 static Rect **area; /* array of desktop holding array of xinerama areas */
68 static Rect *monitor_area;
70 static ObPagerPopup *desktop_cycle_popup;
72 static gboolean replace_wm()
76 Window current_wm_sn_owner;
79 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
80 wm_sn_atom = XInternAtom(ob_display, wm_sn, FALSE);
83 current_wm_sn_owner = XGetSelectionOwner(ob_display, wm_sn_atom);
84 if (current_wm_sn_owner == screen_support_win)
85 current_wm_sn_owner = None;
86 if (current_wm_sn_owner) {
88 g_message(_("A window manager is already running on screen %d"),
92 xerror_set_ignore(TRUE);
93 xerror_occured = FALSE;
95 /* We want to find out when the current selection owner dies */
96 XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
97 XSync(ob_display, FALSE);
99 xerror_set_ignore(FALSE);
101 current_wm_sn_owner = None;
105 /* Generate a timestamp */
108 XSelectInput(ob_display, screen_support_win, PropertyChangeMask);
110 XChangeProperty(ob_display, screen_support_win,
111 prop_atoms.wm_class, prop_atoms.string,
112 8, PropModeAppend, NULL, 0);
113 XWindowEvent(ob_display, screen_support_win,
114 PropertyChangeMask, &event);
116 XSelectInput(ob_display, screen_support_win, NoEventMask);
118 timestamp = event.xproperty.time;
121 XSetSelectionOwner(ob_display, wm_sn_atom, screen_support_win,
124 if (XGetSelectionOwner(ob_display, wm_sn_atom) != screen_support_win) {
125 g_message(_("Could not acquire window manager selection on screen %d"),
130 /* Wait for old window manager to go away */
131 if (current_wm_sn_owner) {
134 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
136 while (wait < timeout) {
137 if (XCheckWindowEvent(ob_display, current_wm_sn_owner,
138 StructureNotifyMask, &event) &&
139 event.type == DestroyNotify)
141 g_usleep(G_USEC_PER_SEC / 10);
142 wait += G_USEC_PER_SEC / 10;
145 if (wait >= timeout) {
146 g_message(_("The WM on screen %d is not exiting"), ob_screen);
151 /* Send client message indicating that we are now the WM */
152 prop_message(RootWindow(ob_display, ob_screen), prop_atoms.manager,
153 timestamp, wm_sn_atom, screen_support_win, 0,
154 SubstructureNotifyMask);
159 gboolean screen_annex()
161 XSetWindowAttributes attrib;
164 Atom *prop_atoms_start, *wm_supported_pos;
167 /* create the netwm support window */
168 attrib.override_redirect = TRUE;
169 screen_support_win = XCreateWindow(ob_display,
170 RootWindow(ob_display, ob_screen),
172 CopyFromParent, InputOutput,
174 CWOverrideRedirect, &attrib);
175 XMapWindow(ob_display, screen_support_win);
176 XLowerWindow(ob_display, screen_support_win);
179 XDestroyWindow(ob_display, screen_support_win);
183 xerror_set_ignore(TRUE);
184 xerror_occured = FALSE;
185 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
187 xerror_set_ignore(FALSE);
188 if (xerror_occured) {
189 g_message(_("A window manager is already running on screen %d"),
192 XDestroyWindow(ob_display, screen_support_win);
196 screen_set_root_cursor();
198 /* set the OPENBOX_PID hint */
200 PROP_SET32(RootWindow(ob_display, ob_screen),
201 openbox_pid, cardinal, pid);
203 /* set supporting window */
204 PROP_SET32(RootWindow(ob_display, ob_screen),
205 net_supporting_wm_check, window, screen_support_win);
207 /* set properties on the supporting window */
208 PROP_SETS(screen_support_win, net_wm_name, "Openbox");
209 PROP_SET32(screen_support_win, net_supporting_wm_check,
210 window, screen_support_win);
212 /* set the _NET_SUPPORTED_ATOMS hint */
214 /* this is all the atoms after net_supported in the prop_atoms struct */
215 prop_atoms_start = (Atom*)&prop_atoms;
216 wm_supported_pos = (Atom*)&(prop_atoms.net_supported);
217 num_support = sizeof(prop_atoms) / sizeof(Atom) -
218 (wm_supported_pos - prop_atoms_start) - 1;
220 supported = g_new(gulong, num_support);
221 supported[i++] = prop_atoms.net_supporting_wm_check;
222 supported[i++] = prop_atoms.net_wm_full_placement;
223 supported[i++] = prop_atoms.net_current_desktop;
224 supported[i++] = prop_atoms.net_number_of_desktops;
225 supported[i++] = prop_atoms.net_desktop_geometry;
226 supported[i++] = prop_atoms.net_desktop_viewport;
227 supported[i++] = prop_atoms.net_active_window;
228 supported[i++] = prop_atoms.net_workarea;
229 supported[i++] = prop_atoms.net_client_list;
230 supported[i++] = prop_atoms.net_client_list_stacking;
231 supported[i++] = prop_atoms.net_desktop_names;
232 supported[i++] = prop_atoms.net_close_window;
233 supported[i++] = prop_atoms.net_desktop_layout;
234 supported[i++] = prop_atoms.net_showing_desktop;
235 supported[i++] = prop_atoms.net_wm_name;
236 supported[i++] = prop_atoms.net_wm_visible_name;
237 supported[i++] = prop_atoms.net_wm_icon_name;
238 supported[i++] = prop_atoms.net_wm_visible_icon_name;
239 supported[i++] = prop_atoms.net_wm_desktop;
240 supported[i++] = prop_atoms.net_wm_strut;
241 supported[i++] = prop_atoms.net_wm_strut_partial;
242 supported[i++] = prop_atoms.net_wm_icon;
243 supported[i++] = prop_atoms.net_wm_icon_geometry;
244 supported[i++] = prop_atoms.net_wm_window_type;
245 supported[i++] = prop_atoms.net_wm_window_type_desktop;
246 supported[i++] = prop_atoms.net_wm_window_type_dock;
247 supported[i++] = prop_atoms.net_wm_window_type_toolbar;
248 supported[i++] = prop_atoms.net_wm_window_type_menu;
249 supported[i++] = prop_atoms.net_wm_window_type_utility;
250 supported[i++] = prop_atoms.net_wm_window_type_splash;
251 supported[i++] = prop_atoms.net_wm_window_type_dialog;
252 supported[i++] = prop_atoms.net_wm_window_type_normal;
253 supported[i++] = prop_atoms.net_wm_allowed_actions;
254 supported[i++] = prop_atoms.net_wm_action_move;
255 supported[i++] = prop_atoms.net_wm_action_resize;
256 supported[i++] = prop_atoms.net_wm_action_minimize;
257 supported[i++] = prop_atoms.net_wm_action_shade;
258 supported[i++] = prop_atoms.net_wm_action_maximize_horz;
259 supported[i++] = prop_atoms.net_wm_action_maximize_vert;
260 supported[i++] = prop_atoms.net_wm_action_fullscreen;
261 supported[i++] = prop_atoms.net_wm_action_change_desktop;
262 supported[i++] = prop_atoms.net_wm_action_close;
263 supported[i++] = prop_atoms.net_wm_action_above;
264 supported[i++] = prop_atoms.net_wm_action_below;
265 supported[i++] = prop_atoms.net_wm_state;
266 supported[i++] = prop_atoms.net_wm_state_modal;
267 supported[i++] = prop_atoms.net_wm_state_maximized_vert;
268 supported[i++] = prop_atoms.net_wm_state_maximized_horz;
269 supported[i++] = prop_atoms.net_wm_state_shaded;
270 supported[i++] = prop_atoms.net_wm_state_skip_taskbar;
271 supported[i++] = prop_atoms.net_wm_state_skip_pager;
272 supported[i++] = prop_atoms.net_wm_state_hidden;
273 supported[i++] = prop_atoms.net_wm_state_fullscreen;
274 supported[i++] = prop_atoms.net_wm_state_above;
275 supported[i++] = prop_atoms.net_wm_state_below;
276 supported[i++] = prop_atoms.net_wm_state_demands_attention;
277 supported[i++] = prop_atoms.net_moveresize_window;
278 supported[i++] = prop_atoms.net_wm_moveresize;
279 supported[i++] = prop_atoms.net_wm_user_time;
280 supported[i++] = prop_atoms.net_wm_user_time_window;
281 supported[i++] = prop_atoms.net_frame_extents;
282 supported[i++] = prop_atoms.net_request_frame_extents;
283 supported[i++] = prop_atoms.net_restack_window;
284 supported[i++] = prop_atoms.net_startup_id;
286 supported[i++] = prop_atoms.net_wm_sync_request;
287 supported[i++] = prop_atoms.net_wm_sync_request_counter;
290 supported[i++] = prop_atoms.kde_wm_change_state;
291 supported[i++] = prop_atoms.kde_net_wm_frame_strut;
292 supported[i++] = prop_atoms.kde_net_wm_window_type_override;
294 supported[i++] = prop_atoms.ob_wm_action_undecorate;
295 supported[i++] = prop_atoms.ob_wm_state_undecorated;
296 supported[i++] = prop_atoms.openbox_pid;
297 supported[i++] = prop_atoms.ob_config;
298 supported[i++] = prop_atoms.ob_control;
299 g_assert(i == num_support);
301 PROP_SETA32(RootWindow(ob_display, ob_screen),
302 net_supported, atom, supported, num_support);
308 void screen_startup(gboolean reconfig)
310 gchar **names = NULL;
312 gboolean namesexist = FALSE;
314 desktop_cycle_popup = pager_popup_new(FALSE);
315 pager_popup_height(desktop_cycle_popup, POPUP_HEIGHT);
318 /* update the pager popup's width */
319 pager_popup_text_width_to_strings(desktop_cycle_popup,
320 screen_desktop_names,
321 screen_num_desktops);
325 /* get the initial size */
328 /* have names already been set for the desktops? */
329 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
330 net_desktop_names, utf8, &names))
336 /* if names don't exist and we have session names, set those.
337 do this stuff BEFORE setting the number of desktops, because that
338 will create default names for them
340 if (!namesexist && session_desktop_names != NULL) {
344 /* get the desktop names */
345 numnames = g_slist_length(session_desktop_names);
346 names = g_new(gchar*, numnames + 1);
347 names[numnames] = NULL;
348 for (i = 0, it = session_desktop_names; it; ++i, it = g_slist_next(it))
349 names[i] = g_strdup(it->data);
351 /* set the root window property */
352 PROP_SETSS(RootWindow(ob_display, ob_screen), net_desktop_names,names);
357 /* set the number of desktops, if it's not already set.
359 this will also set the default names from the config file up for
360 desktops that don't have names yet */
361 screen_num_desktops = 0;
362 if (PROP_GET32(RootWindow(ob_display, ob_screen),
363 net_number_of_desktops, cardinal, &d))
364 screen_set_num_desktops(d);
365 /* restore from session if possible */
366 else if (session_num_desktops)
367 screen_set_num_desktops(session_num_desktops);
369 screen_set_num_desktops(config_desktops_num);
371 /* start on the current desktop when a wm was already running */
372 if (PROP_GET32(RootWindow(ob_display, ob_screen),
373 net_current_desktop, cardinal, &d) &&
374 d < screen_num_desktops)
376 screen_set_desktop(d, FALSE);
377 } else if (session_desktop >= 0)
378 screen_set_desktop(MIN((guint)session_desktop,
379 screen_num_desktops), FALSE);
381 screen_set_desktop(MIN(config_screen_firstdesk,
382 screen_num_desktops) - 1, FALSE);
384 /* don't start in showing-desktop mode */
385 screen_showing_desktop = FALSE;
386 PROP_SET32(RootWindow(ob_display, ob_screen),
387 net_showing_desktop, cardinal, screen_showing_desktop);
389 if (session_desktop_layout_present &&
390 screen_validate_layout(&session_desktop_layout))
392 screen_desktop_layout = session_desktop_layout;
395 screen_update_layout();
398 void screen_shutdown(gboolean reconfig)
402 pager_popup_free(desktop_cycle_popup);
407 XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
410 /* we're not running here no more! */
411 PROP_ERASE(RootWindow(ob_display, ob_screen), openbox_pid);
413 PROP_ERASE(RootWindow(ob_display, ob_screen), net_supported);
414 /* don't keep this mode */
415 PROP_ERASE(RootWindow(ob_display, ob_screen), net_showing_desktop);
417 XDestroyWindow(ob_display, screen_support_win);
419 g_strfreev(screen_desktop_names);
420 screen_desktop_names = NULL;
422 for (r = area; *r; ++r)
430 static gint oldw = 0, oldh = 0;
435 w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
436 h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
438 if (w == oldw && h == oldh) return;
442 /* Set the _NET_DESKTOP_GEOMETRY hint */
443 screen_physical_size.width = geometry[0] = w;
444 screen_physical_size.height = geometry[1] = h;
445 PROP_SETA32(RootWindow(ob_display, ob_screen),
446 net_desktop_geometry, cardinal, geometry, 2);
448 if (ob_state() == OB_STATE_STARTING)
451 screen_update_areas();
454 for (it = client_list; it; it = g_list_next(it))
455 client_move_onscreen(it->data, FALSE);
458 void screen_set_num_desktops(guint num)
466 if (screen_num_desktops == num) return;
468 old = screen_num_desktops;
469 screen_num_desktops = num;
470 PROP_SET32(RootWindow(ob_display, ob_screen),
471 net_number_of_desktops, cardinal, num);
473 /* set the viewport hint */
474 viewport = g_new0(gulong, num * 2);
475 PROP_SETA32(RootWindow(ob_display, ob_screen),
476 net_desktop_viewport, cardinal, viewport, num * 2);
479 /* the number of rows/columns will differ */
480 screen_update_layout();
482 /* move windows on desktops that will no longer exist! */
483 for (it = client_list; it; it = g_list_next(it)) {
484 ObClient *c = it->data;
485 if (c->desktop >= num && c->desktop != DESKTOP_ALL)
486 client_set_desktop(c, num - 1, FALSE);
489 /* change our struts/area to match (after moving windows) */
490 screen_update_areas();
492 /* may be some unnamed desktops that we need to fill in with names
493 (after updating the areas so the popup can resize) */
494 screen_update_desktop_names();
496 /* change our desktop if we're on one that no longer exists! */
497 if (screen_desktop >= screen_num_desktops)
498 screen_set_desktop(num - 1, TRUE);
501 void screen_set_desktop(guint num, gboolean dofocus)
507 g_assert(num < screen_num_desktops);
509 old = screen_desktop;
510 screen_desktop = num;
511 PROP_SET32(RootWindow(ob_display, ob_screen),
512 net_current_desktop, cardinal, num);
514 if (old == num) return;
516 screen_last_desktop = old;
518 ob_debug("Moving to desktop %d\n", num+1);
520 if (moveresize_client)
521 client_set_desktop(moveresize_client, num, TRUE);
523 /* show windows before hiding the rest to lessen the enter/leave events */
525 /* show windows from top to bottom */
526 for (it = stacking_list; it; it = g_list_next(it)) {
527 if (WINDOW_IS_CLIENT(it->data)) {
528 ObClient *c = it->data;
533 if (focus_client && (focus_client->desktop == DESKTOP_ALL ||
534 focus_client->desktop == screen_desktop))
537 /* have to try focus here because when you leave an empty desktop
538 there is no focus out to watch for
540 do this before hiding the windows so if helper windows are coming
541 with us, they don't get hidden
543 if (dofocus && (c = focus_fallback(TRUE)))
545 /* only do the flicker reducing stuff ahead of time if we are going
546 to call xsetinputfocus on the window ourselves. otherwise there is
547 no guarantee the window will actually take focus.. */
549 /* reduce flicker by hiliting now rather than waiting for the
550 server FocusIn event */
551 frame_adjust_focus(c->frame, TRUE);
552 /* do this here so that if you switch desktops to a window with
553 helper windows then the helper windows won't flash */
554 client_bring_helper_windows(c);
558 /* hide windows from bottom to top */
559 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
560 if (WINDOW_IS_CLIENT(it->data)) {
561 ObClient *c = it->data;
566 event_ignore_all_queued_enters();
568 if (event_curtime != CurrentTime)
569 screen_desktop_user_time = event_curtime;
572 static void get_row_col(guint d, guint *r, guint *c)
574 switch (screen_desktop_layout.orientation) {
575 case OB_ORIENTATION_HORZ:
576 switch (screen_desktop_layout.start_corner) {
577 case OB_CORNER_TOPLEFT:
578 *r = d / screen_desktop_layout.columns;
579 *c = d % screen_desktop_layout.columns;
581 case OB_CORNER_BOTTOMLEFT:
582 *r = screen_desktop_layout.rows - 1 -
583 d / screen_desktop_layout.columns;
584 *c = d % screen_desktop_layout.columns;
586 case OB_CORNER_TOPRIGHT:
587 *r = d / screen_desktop_layout.columns;
588 *c = screen_desktop_layout.columns - 1 -
589 d % screen_desktop_layout.columns;
591 case OB_CORNER_BOTTOMRIGHT:
592 *r = screen_desktop_layout.rows - 1 -
593 d / screen_desktop_layout.columns;
594 *c = screen_desktop_layout.columns - 1 -
595 d % screen_desktop_layout.columns;
599 case OB_ORIENTATION_VERT:
600 switch (screen_desktop_layout.start_corner) {
601 case OB_CORNER_TOPLEFT:
602 *r = d % screen_desktop_layout.rows;
603 *c = d / screen_desktop_layout.rows;
605 case OB_CORNER_BOTTOMLEFT:
606 *r = screen_desktop_layout.rows - 1 -
607 d % screen_desktop_layout.rows;
608 *c = d / screen_desktop_layout.rows;
610 case OB_CORNER_TOPRIGHT:
611 *r = d % screen_desktop_layout.rows;
612 *c = screen_desktop_layout.columns - 1 -
613 d / screen_desktop_layout.rows;
615 case OB_CORNER_BOTTOMRIGHT:
616 *r = screen_desktop_layout.rows - 1 -
617 d % screen_desktop_layout.rows;
618 *c = screen_desktop_layout.columns - 1 -
619 d / screen_desktop_layout.rows;
626 static guint translate_row_col(guint r, guint c)
628 switch (screen_desktop_layout.orientation) {
629 case OB_ORIENTATION_HORZ:
630 switch (screen_desktop_layout.start_corner) {
631 case OB_CORNER_TOPLEFT:
632 return r % screen_desktop_layout.rows *
633 screen_desktop_layout.columns +
634 c % screen_desktop_layout.columns;
635 case OB_CORNER_BOTTOMLEFT:
636 return (screen_desktop_layout.rows - 1 -
637 r % screen_desktop_layout.rows) *
638 screen_desktop_layout.columns +
639 c % screen_desktop_layout.columns;
640 case OB_CORNER_TOPRIGHT:
641 return r % screen_desktop_layout.rows *
642 screen_desktop_layout.columns +
643 (screen_desktop_layout.columns - 1 -
644 c % screen_desktop_layout.columns);
645 case OB_CORNER_BOTTOMRIGHT:
646 return (screen_desktop_layout.rows - 1 -
647 r % screen_desktop_layout.rows) *
648 screen_desktop_layout.columns +
649 (screen_desktop_layout.columns - 1 -
650 c % screen_desktop_layout.columns);
652 case OB_ORIENTATION_VERT:
653 switch (screen_desktop_layout.start_corner) {
654 case OB_CORNER_TOPLEFT:
655 return c % screen_desktop_layout.columns *
656 screen_desktop_layout.rows +
657 r % screen_desktop_layout.rows;
658 case OB_CORNER_BOTTOMLEFT:
659 return c % screen_desktop_layout.columns *
660 screen_desktop_layout.rows +
661 (screen_desktop_layout.rows - 1 -
662 r % screen_desktop_layout.rows);
663 case OB_CORNER_TOPRIGHT:
664 return (screen_desktop_layout.columns - 1 -
665 c % screen_desktop_layout.columns) *
666 screen_desktop_layout.rows +
667 r % screen_desktop_layout.rows;
668 case OB_CORNER_BOTTOMRIGHT:
669 return (screen_desktop_layout.columns - 1 -
670 c % screen_desktop_layout.columns) *
671 screen_desktop_layout.rows +
672 (screen_desktop_layout.rows - 1 -
673 r % screen_desktop_layout.rows);
676 g_assert_not_reached();
680 void screen_desktop_popup(guint d, gboolean show)
685 pager_popup_hide(desktop_cycle_popup);
687 a = screen_physical_area_monitor(0);
688 pager_popup_position(desktop_cycle_popup, CenterGravity,
689 a->x + a->width / 2, a->y + a->height / 2);
690 pager_popup_icon_size_multiplier(desktop_cycle_popup,
691 (screen_desktop_layout.columns /
692 screen_desktop_layout.rows) / 2,
693 (screen_desktop_layout.rows/
694 screen_desktop_layout.columns) / 2);
695 pager_popup_max_width(desktop_cycle_popup,
696 MAX(a->width/3, POPUP_WIDTH));
697 pager_popup_show(desktop_cycle_popup, screen_desktop_names[d], d);
701 guint screen_cycle_desktop(ObDirection dir, gboolean wrap, gboolean linear,
702 gboolean dialog, gboolean done, gboolean cancel)
705 static guint d = (guint)-1;
711 if ((cancel || done) && dialog)
712 goto show_cycle_dialog;
715 get_row_col(d, &r, &c);
719 case OB_DIRECTION_EAST:
720 if (d < screen_num_desktops - 1)
725 case OB_DIRECTION_WEST:
729 d = screen_num_desktops - 1;
733 return screen_desktop;
737 case OB_DIRECTION_EAST:
739 if (c >= screen_desktop_layout.columns) {
743 goto show_cycle_dialog;
745 d = translate_row_col(r, c);
746 if (d >= screen_num_desktops) {
751 goto show_cycle_dialog;
755 case OB_DIRECTION_WEST:
757 if (c >= screen_desktop_layout.columns) {
759 c = screen_desktop_layout.columns - 1;
761 goto show_cycle_dialog;
763 d = translate_row_col(r, c);
764 if (d >= screen_num_desktops) {
769 goto show_cycle_dialog;
773 case OB_DIRECTION_SOUTH:
775 if (r >= screen_desktop_layout.rows) {
779 goto show_cycle_dialog;
781 d = translate_row_col(r, c);
782 if (d >= screen_num_desktops) {
787 goto show_cycle_dialog;
791 case OB_DIRECTION_NORTH:
793 if (r >= screen_desktop_layout.rows) {
795 r = screen_desktop_layout.rows - 1;
797 goto show_cycle_dialog;
799 d = translate_row_col(r, c);
800 if (d >= screen_num_desktops) {
805 goto show_cycle_dialog;
811 return d = screen_desktop;
814 d = translate_row_col(r, c);
818 if (dialog && !cancel && !done) {
819 screen_desktop_popup(d, TRUE);
821 screen_desktop_popup(0, FALSE);
824 if (!dialog || cancel || done)
830 static gboolean screen_validate_layout(ObDesktopLayout *l)
832 if (l->columns == 0 && l->rows == 0) /* both 0's is bad data.. */
835 /* fill in a zero rows/columns */
836 if (l->columns == 0) {
837 l->columns = screen_num_desktops / l->rows;
838 if (l->rows * l->columns < screen_num_desktops)
840 if (l->rows * l->columns >= screen_num_desktops + l->columns)
842 } else if (l->rows == 0) {
843 l->rows = screen_num_desktops / l->columns;
844 if (l->columns * l->rows < screen_num_desktops)
846 if (l->columns * l->rows >= screen_num_desktops + l->rows)
850 /* bounds checking */
851 if (l->orientation == OB_ORIENTATION_HORZ) {
852 l->columns = MIN(screen_num_desktops, l->columns);
853 l->rows = MIN(l->rows,
854 (screen_num_desktops + l->columns - 1) / l->columns);
855 l->columns = screen_num_desktops / l->rows +
856 !!(screen_num_desktops % l->rows);
858 l->rows = MIN(screen_num_desktops, l->rows);
859 l->columns = MIN(l->columns,
860 (screen_num_desktops + l->rows - 1) / l->rows);
861 l->rows = screen_num_desktops / l->columns +
862 !!(screen_num_desktops % l->columns);
867 void screen_update_layout()
874 screen_desktop_layout.orientation = OB_ORIENTATION_HORZ;
875 screen_desktop_layout.start_corner = OB_CORNER_TOPLEFT;
876 screen_desktop_layout.rows = 1;
877 screen_desktop_layout.columns = screen_num_desktops;
879 if (PROP_GETA32(RootWindow(ob_display, ob_screen),
880 net_desktop_layout, cardinal, &data, &num)) {
881 if (num == 3 || num == 4) {
883 if (data[0] == prop_atoms.net_wm_orientation_vert)
884 l.orientation = OB_ORIENTATION_VERT;
885 else if (data[0] == prop_atoms.net_wm_orientation_horz)
886 l.orientation = OB_ORIENTATION_HORZ;
891 l.start_corner = OB_CORNER_TOPLEFT;
893 if (data[3] == prop_atoms.net_wm_topleft)
894 l.start_corner = OB_CORNER_TOPLEFT;
895 else if (data[3] == prop_atoms.net_wm_topright)
896 l.start_corner = OB_CORNER_TOPRIGHT;
897 else if (data[3] == prop_atoms.net_wm_bottomright)
898 l.start_corner = OB_CORNER_BOTTOMRIGHT;
899 else if (data[3] == prop_atoms.net_wm_bottomleft)
900 l.start_corner = OB_CORNER_BOTTOMLEFT;
908 if (screen_validate_layout(&l))
909 screen_desktop_layout = l;
916 void screen_update_desktop_names()
920 /* empty the array */
921 g_strfreev(screen_desktop_names);
922 screen_desktop_names = NULL;
924 if (PROP_GETSS(RootWindow(ob_display, ob_screen),
925 net_desktop_names, utf8, &screen_desktop_names))
926 for (i = 0; screen_desktop_names[i] && i < screen_num_desktops; ++i);
929 if (i < screen_num_desktops) {
932 screen_desktop_names = g_renew(gchar*, screen_desktop_names,
933 screen_num_desktops + 1);
934 screen_desktop_names[screen_num_desktops] = NULL;
936 it = g_slist_nth(config_desktops_names, i);
938 for (; i < screen_num_desktops; ++i) {
940 /* use the names from the config file when possible */
941 screen_desktop_names[i] = g_strdup(it->data);
943 /* make up a nice name if it's not though */
944 screen_desktop_names[i] = g_strdup_printf(_("desktop %i"),
946 if (it) it = g_slist_next(it);
949 /* if we changed any names, then set the root property so we can
950 all agree on the names */
951 PROP_SETSS(RootWindow(ob_display, ob_screen), net_desktop_names,
952 screen_desktop_names);
955 /* resize the pager for these names */
956 pager_popup_text_width_to_strings(desktop_cycle_popup,
957 screen_desktop_names,
958 screen_num_desktops);
961 void screen_show_desktop(gboolean show, ObClient *show_only)
965 if (show == screen_showing_desktop) return; /* no change */
967 screen_showing_desktop = show;
970 /* hide windows bottom to top */
971 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
972 if (WINDOW_IS_CLIENT(it->data)) {
973 ObClient *client = it->data;
974 client_showhide(client);
979 /* restore windows top to bottom */
980 for (it = stacking_list; it; it = g_list_next(it)) {
981 if (WINDOW_IS_CLIENT(it->data)) {
982 ObClient *client = it->data;
983 if (client_should_show(client)) {
984 if (!show_only || client == show_only)
987 client_iconify(client, TRUE, FALSE, TRUE);
994 /* focus the desktop */
995 for (it = focus_order; it; it = g_list_next(it)) {
996 ObClient *c = it->data;
997 if (c->type == OB_CLIENT_TYPE_DESKTOP &&
998 (c->desktop == screen_desktop || c->desktop == DESKTOP_ALL) &&
999 client_focus(it->data))
1003 else if (!show_only) {
1006 if ((c = focus_fallback(TRUE))) {
1007 /* only do the flicker reducing stuff ahead of time if we are going
1008 to call xsetinputfocus on the window ourselves. otherwise there
1009 is no guarantee the window will actually take focus.. */
1011 /* reduce flicker by hiliting now rather than waiting for the
1012 server FocusIn event */
1013 frame_adjust_focus(c->frame, TRUE);
1018 show = !!show; /* make it boolean */
1019 PROP_SET32(RootWindow(ob_display, ob_screen),
1020 net_showing_desktop, cardinal, show);
1023 void screen_install_colormap(ObClient *client, gboolean install)
1025 if (client == NULL) {
1027 XInstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
1029 XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
1031 xerror_set_ignore(TRUE);
1033 if (client->colormap != None)
1034 XInstallColormap(RrDisplay(ob_rr_inst), client->colormap);
1036 XUninstallColormap(RrDisplay(ob_rr_inst), client->colormap);
1037 xerror_set_ignore(FALSE);
1042 screen_area_add_strut_left(const StrutPartial *s, const Rect *monitor_area,
1043 gint edge, Strut *ret)
1046 ((s->left_end <= s->left_start) ||
1047 (RECT_TOP(*monitor_area) < s->left_end &&
1048 RECT_BOTTOM(*monitor_area) > s->left_start)))
1049 ret->left = MAX(ret->left, edge);
1053 screen_area_add_strut_top(const StrutPartial *s, const Rect *monitor_area,
1054 gint edge, Strut *ret)
1057 ((s->top_end <= s->top_start) ||
1058 (RECT_LEFT(*monitor_area) < s->top_end &&
1059 RECT_RIGHT(*monitor_area) > s->top_start)))
1060 ret->top = MAX(ret->top, edge);
1064 screen_area_add_strut_right(const StrutPartial *s, const Rect *monitor_area,
1065 gint edge, Strut *ret)
1068 ((s->right_end <= s->right_start) ||
1069 (RECT_TOP(*monitor_area) < s->right_end &&
1070 RECT_BOTTOM(*monitor_area) > s->right_start)))
1071 ret->right = MAX(ret->right, edge);
1075 screen_area_add_strut_bottom(const StrutPartial *s, const Rect *monitor_area,
1076 gint edge, Strut *ret)
1079 ((s->bottom_end <= s->bottom_start) ||
1080 (RECT_LEFT(*monitor_area) < s->bottom_end &&
1081 RECT_RIGHT(*monitor_area) > s->bottom_start)))
1082 ret->bottom = MAX(ret->bottom, edge);
1085 void screen_update_areas()
1092 g_free(monitor_area);
1093 extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
1096 for (i = 0; area[i]; ++i)
1101 area = g_new(Rect*, screen_num_desktops + 2);
1102 for (i = 0; i < screen_num_desktops + 1; ++i)
1103 area[i] = g_new0(Rect, screen_num_monitors + 1);
1106 dims = g_new(gulong, 4 * screen_num_desktops);
1108 for (i = 0; i < screen_num_desktops + 1; ++i) {
1112 struts = g_new0(Strut, screen_num_monitors);
1114 /* calc the xinerama areas */
1115 for (x = 0; x < screen_num_monitors; ++x) {
1116 area[i][x] = monitor_area[x];
1118 l = monitor_area[x].x;
1119 t = monitor_area[x].y;
1120 r = monitor_area[x].x + monitor_area[x].width - 1;
1121 b = monitor_area[x].y + monitor_area[x].height - 1;
1123 l = MIN(l, monitor_area[x].x);
1124 t = MIN(t, monitor_area[x].y);
1125 r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
1126 b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
1129 RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
1131 /* apply the struts */
1133 /* find the left-most xin heads, i do this in 2 loops :| */
1135 for (x = 1; x < screen_num_monitors; ++x)
1136 o = MIN(o, area[i][x].x);
1138 for (x = 0; x < screen_num_monitors; ++x) {
1139 for (it = client_list; it; it = g_list_next(it)) {
1140 ObClient *c = it->data;
1141 screen_area_add_strut_left(&c->strut,
1143 o + c->strut.left - area[i][x].x,
1146 screen_area_add_strut_left(&dock_strut,
1148 o + dock_strut.left - area[i][x].x,
1151 area[i][x].x += struts[x].left;
1152 area[i][x].width -= struts[x].left;
1155 /* find the top-most xin heads, i do this in 2 loops :| */
1157 for (x = 1; x < screen_num_monitors; ++x)
1158 o = MIN(o, area[i][x].y);
1160 for (x = 0; x < screen_num_monitors; ++x) {
1161 for (it = client_list; it; it = g_list_next(it)) {
1162 ObClient *c = it->data;
1163 screen_area_add_strut_top(&c->strut,
1165 o + c->strut.top - area[i][x].y,
1168 screen_area_add_strut_top(&dock_strut,
1170 o + dock_strut.top - area[i][x].y,
1173 area[i][x].y += struts[x].top;
1174 area[i][x].height -= struts[x].top;
1177 /* find the right-most xin heads, i do this in 2 loops :| */
1178 o = area[i][0].x + area[i][0].width - 1;
1179 for (x = 1; x < screen_num_monitors; ++x)
1180 o = MAX(o, area[i][x].x + area[i][x].width - 1);
1182 for (x = 0; x < screen_num_monitors; ++x) {
1183 for (it = client_list; it; it = g_list_next(it)) {
1184 ObClient *c = it->data;
1185 screen_area_add_strut_right(&c->strut,
1188 area[i][x].width - 1) -
1189 (o - c->strut.right),
1192 screen_area_add_strut_right(&dock_strut,
1195 area[i][x].width - 1) -
1196 (o - dock_strut.right),
1199 area[i][x].width -= struts[x].right;
1202 /* find the bottom-most xin heads, i do this in 2 loops :| */
1203 o = area[i][0].y + area[i][0].height - 1;
1204 for (x = 1; x < screen_num_monitors; ++x)
1205 o = MAX(o, area[i][x].y + area[i][x].height - 1);
1207 for (x = 0; x < screen_num_monitors; ++x) {
1208 for (it = client_list; it; it = g_list_next(it)) {
1209 ObClient *c = it->data;
1210 screen_area_add_strut_bottom(&c->strut,
1213 area[i][x].height - 1) - \
1214 (o - c->strut.bottom),
1217 screen_area_add_strut_bottom(&dock_strut,
1220 area[i][x].height - 1) - \
1221 (o - dock_strut.bottom),
1224 area[i][x].height -= struts[x].bottom;
1227 l = RECT_LEFT(area[i][0]);
1228 t = RECT_TOP(area[i][0]);
1229 r = RECT_RIGHT(area[i][0]);
1230 b = RECT_BOTTOM(area[i][0]);
1231 for (x = 1; x < screen_num_monitors; ++x) {
1232 l = MIN(l, RECT_LEFT(area[i][x]));
1233 t = MIN(l, RECT_TOP(area[i][x]));
1234 r = MAX(r, RECT_RIGHT(area[i][x]));
1235 b = MAX(b, RECT_BOTTOM(area[i][x]));
1237 RECT_SET(area[i][screen_num_monitors], l, t,
1238 r - l + 1, b - t + 1);
1240 /* XXX optimize when this is run? */
1242 /* the area has changed, adjust all the maximized
1244 for (it = client_list; it; it = g_list_next(it)) {
1245 ObClient *c = it->data;
1246 if (i < screen_num_desktops) {
1247 if (c->desktop == i)
1248 client_reconfigure(c);
1249 } else if (c->desktop == DESKTOP_ALL)
1250 client_reconfigure(c);
1252 if (i < screen_num_desktops) {
1253 /* don't set these for the 'all desktops' area */
1254 dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
1255 dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
1256 dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
1257 dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
1263 PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
1264 dims, 4 * screen_num_desktops);
1269 Rect *screen_area(guint desktop)
1271 return screen_area_monitor(desktop, screen_num_monitors);
1274 Rect *screen_area_monitor(guint desktop, guint head)
1276 if (head > screen_num_monitors)
1278 if (desktop >= screen_num_desktops) {
1279 if (desktop == DESKTOP_ALL)
1280 return &area[screen_num_desktops][head];
1283 return &area[desktop][head];
1286 guint screen_find_monitor(Rect *search)
1292 for (i = 0; i < screen_num_monitors; ++i) {
1293 Rect *area = screen_physical_area_monitor(i);
1294 if (RECT_INTERSECTS_RECT(*area, *search)) {
1298 RECT_SET_INTERSECTION(r, *area, *search);
1299 v = r.width * r.height;
1310 Rect *screen_physical_area()
1312 return screen_physical_area_monitor(screen_num_monitors);
1315 Rect *screen_physical_area_monitor(guint head)
1317 if (head > screen_num_monitors)
1319 return &monitor_area[head];
1322 void screen_set_root_cursor()
1324 if (sn_app_starting())
1325 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1326 ob_cursor(OB_CURSOR_BUSYPOINTER));
1328 XDefineCursor(ob_display, RootWindow(ob_display, ob_screen),
1329 ob_cursor(OB_CURSOR_POINTER));
1332 gboolean screen_pointer_pos(gint *x, gint *y)
1339 ret = !!XQueryPointer(ob_display, RootWindow(ob_display, ob_screen),
1340 &w, &w, x, y, &i, &i, &u);
1342 for (i = 0; i < ScreenCount(ob_display); ++i)
1344 if (XQueryPointer(ob_display, RootWindow(ob_display, i),
1345 &w, &w, x, y, &i, &i, &u))