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"
37 #include "extensions.h"
38 #include "render/render.h"
43 # include <sys/types.h>
48 /*! The event mask to grab on the root window */
49 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
50 EnterWindowMask | LeaveWindowMask | \
51 SubstructureRedirectMask | FocusChangeMask | \
52 ButtonPressMask | ButtonReleaseMask)
54 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
55 static gboolean
replace_wm(void);
56 static void screen_tell_ksplash(void);
57 static void screen_fallback_focus(void);
59 guint screen_num_desktops
;
60 guint screen_num_monitors
;
62 guint screen_last_desktop
;
63 gboolean screen_showing_desktop
;
64 ObDesktopLayout screen_desktop_layout
;
65 gchar
**screen_desktop_names
;
66 Window screen_support_win
;
67 Time screen_desktop_user_time
= CurrentTime
;
69 static Size screen_physical_size
;
70 static guint screen_old_desktop
;
71 static gboolean screen_desktop_timeout
= TRUE
;
72 /*! An array of desktops, holding array of areas per monitor */
73 static Rect
*monitor_area
= NULL
;
74 /*! An array of desktops, holding an array of struts */
75 static GSList
*struts_top
= NULL
;
76 static GSList
*struts_left
= NULL
;
77 static GSList
*struts_right
= NULL
;
78 static GSList
*struts_bottom
= NULL
;
80 static ObPagerPopup
*desktop_popup
;
82 /*! The number of microseconds that you need to be on a desktop before it will
83 replace the remembered "last desktop" */
84 #define REMEMBER_LAST_DESKTOP_TIME 750000
86 static gboolean
replace_wm(void)
90 Window current_wm_sn_owner
;
93 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
94 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
97 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
98 if (current_wm_sn_owner
== screen_support_win
)
99 current_wm_sn_owner
= None
;
100 if (current_wm_sn_owner
) {
101 if (!ob_replace_wm
) {
102 g_message(_("A window manager is already running on screen %d"),
106 xerror_set_ignore(TRUE
);
107 xerror_occured
= FALSE
;
109 /* We want to find out when the current selection owner dies */
110 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
111 XSync(ob_display
, FALSE
);
113 xerror_set_ignore(FALSE
);
115 current_wm_sn_owner
= None
;
118 timestamp
= event_get_server_time();
120 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
123 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
124 g_message(_("Could not acquire window manager selection on screen %d"),
129 /* Wait for old window manager to go away */
130 if (current_wm_sn_owner
) {
133 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
135 while (wait
< timeout
) {
136 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
137 StructureNotifyMask
, &event
) &&
138 event
.type
== DestroyNotify
)
140 g_usleep(G_USEC_PER_SEC
/ 10);
141 wait
+= G_USEC_PER_SEC
/ 10;
144 if (wait
>= timeout
) {
145 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
150 /* Send client message indicating that we are now the WM */
151 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
152 timestamp
, wm_sn_atom
, screen_support_win
, 0,
153 SubstructureNotifyMask
);
158 gboolean
screen_annex(void)
160 XSetWindowAttributes attrib
;
163 Atom
*prop_atoms_start
, *wm_supported_pos
;
166 /* create the netwm support window */
167 attrib
.override_redirect
= TRUE
;
168 attrib
.event_mask
= PropertyChangeMask
;
169 screen_support_win
= XCreateWindow(ob_display
,
170 RootWindow(ob_display
, ob_screen
),
172 CopyFromParent
, InputOutput
,
174 CWEventMask
| CWOverrideRedirect
,
176 XMapWindow(ob_display
, screen_support_win
);
177 XLowerWindow(ob_display
, screen_support_win
);
180 XDestroyWindow(ob_display
, screen_support_win
);
184 xerror_set_ignore(TRUE
);
185 xerror_occured
= FALSE
;
186 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
188 xerror_set_ignore(FALSE
);
189 if (xerror_occured
) {
190 g_message(_("A window manager is already running on screen %d"),
193 XDestroyWindow(ob_display
, screen_support_win
);
197 screen_set_root_cursor();
199 /* set the OPENBOX_PID hint */
201 PROP_SET32(RootWindow(ob_display
, ob_screen
),
202 openbox_pid
, cardinal
, pid
);
204 /* set supporting window */
205 PROP_SET32(RootWindow(ob_display
, ob_screen
),
206 net_supporting_wm_check
, window
, screen_support_win
);
208 /* set properties on the supporting window */
209 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
210 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
211 window
, screen_support_win
);
213 /* set the _NET_SUPPORTED_ATOMS hint */
215 /* this is all the atoms after net_supported in the prop_atoms struct */
216 prop_atoms_start
= (Atom
*)&prop_atoms
;
217 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
218 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
219 (wm_supported_pos
- prop_atoms_start
) - 1;
221 supported
= g_new(gulong
, num_support
);
222 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
223 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
224 supported
[i
++] = prop_atoms
.net_current_desktop
;
225 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
226 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
227 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
228 supported
[i
++] = prop_atoms
.net_active_window
;
229 supported
[i
++] = prop_atoms
.net_workarea
;
230 supported
[i
++] = prop_atoms
.net_client_list
;
231 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
232 supported
[i
++] = prop_atoms
.net_desktop_names
;
233 supported
[i
++] = prop_atoms
.net_close_window
;
234 supported
[i
++] = prop_atoms
.net_desktop_layout
;
235 supported
[i
++] = prop_atoms
.net_showing_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_name
;
237 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
238 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
239 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
240 supported
[i
++] = prop_atoms
.net_wm_desktop
;
241 supported
[i
++] = prop_atoms
.net_wm_strut
;
242 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
243 supported
[i
++] = prop_atoms
.net_wm_icon
;
244 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
253 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
254 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
255 supported
[i
++] = prop_atoms
.net_wm_action_move
;
256 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
257 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
258 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
259 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
260 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
261 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
262 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
263 supported
[i
++] = prop_atoms
.net_wm_action_close
;
264 supported
[i
++] = prop_atoms
.net_wm_action_above
;
265 supported
[i
++] = prop_atoms
.net_wm_action_below
;
266 supported
[i
++] = prop_atoms
.net_wm_state
;
267 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
268 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
269 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
270 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
271 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
272 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
273 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
274 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
275 supported
[i
++] = prop_atoms
.net_wm_state_above
;
276 supported
[i
++] = prop_atoms
.net_wm_state_below
;
277 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
278 supported
[i
++] = prop_atoms
.net_moveresize_window
;
279 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
280 supported
[i
++] = prop_atoms
.net_wm_user_time
;
282 supported[i++] = prop_atoms.net_wm_user_time_window;
284 supported
[i
++] = prop_atoms
.net_frame_extents
;
285 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
286 supported
[i
++] = prop_atoms
.net_restack_window
;
287 supported
[i
++] = prop_atoms
.net_startup_id
;
289 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
290 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
292 supported
[i
++] = prop_atoms
.net_wm_pid
;
293 supported
[i
++] = prop_atoms
.net_wm_ping
;
295 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
296 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
297 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
299 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
300 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
301 supported
[i
++] = prop_atoms
.openbox_pid
;
302 supported
[i
++] = prop_atoms
.ob_theme
;
303 supported
[i
++] = prop_atoms
.ob_config_file
;
304 supported
[i
++] = prop_atoms
.ob_control
;
305 g_assert(i
== num_support
);
307 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
308 net_supported
, atom
, supported
, num_support
);
311 screen_tell_ksplash();
316 static void screen_tell_ksplash(void)
321 argv
= g_new(gchar
*, 6);
322 argv
[0] = g_strdup("dcop");
323 argv
[1] = g_strdup("ksplash");
324 argv
[2] = g_strdup("ksplash");
325 argv
[3] = g_strdup("upAndRunning(QString)");
326 argv
[4] = g_strdup("wm started");
329 /* tell ksplash through the dcop server command line interface */
330 g_spawn_async(NULL
, argv
, NULL
,
331 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
332 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
333 NULL
, NULL
, NULL
, NULL
);
336 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
337 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
338 something. oh well. */
339 e
.xclient
.type
= ClientMessage
;
340 e
.xclient
.display
= ob_display
;
341 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
342 e
.xclient
.message_type
=
343 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
344 e
.xclient
.format
= 8;
345 strcpy(e
.xclient
.data
.b
, "wm started");
346 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
347 False
, SubstructureNotifyMask
, &e
);
350 void screen_startup(gboolean reconfig
)
352 gchar
**names
= NULL
;
354 gboolean namesexist
= FALSE
;
356 desktop_popup
= pager_popup_new();
357 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
360 /* update the pager popup's width */
361 pager_popup_text_width_to_strings(desktop_popup
,
362 screen_desktop_names
,
363 screen_num_desktops
);
367 /* get the initial size */
370 /* have names already been set for the desktops? */
371 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
372 net_desktop_names
, utf8
, &names
))
378 /* if names don't exist and we have session names, set those.
379 do this stuff BEFORE setting the number of desktops, because that
380 will create default names for them
382 if (!namesexist
&& session_desktop_names
!= NULL
) {
386 /* get the desktop names */
387 numnames
= g_slist_length(session_desktop_names
);
388 names
= g_new(gchar
*, numnames
+ 1);
389 names
[numnames
] = NULL
;
390 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
391 names
[i
] = g_strdup(it
->data
);
393 /* set the root window property */
394 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
399 /* set the number of desktops, if it's not already set.
401 this will also set the default names from the config file up for
402 desktops that don't have names yet */
403 screen_num_desktops
= 0;
404 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
405 net_number_of_desktops
, cardinal
, &d
))
407 if (d
!= config_desktops_num
) {
408 /* TRANSLATORS: If you need to specify a different order of the
409 arguments, you can use %1$d for the first one and %2$d for the
410 second one. For example,
411 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
412 g_warning(_("Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration."),
413 config_desktops_num
, d
);
415 screen_set_num_desktops(d
);
417 /* restore from session if possible */
418 else if (session_num_desktops
)
419 screen_set_num_desktops(session_num_desktops
);
421 screen_set_num_desktops(config_desktops_num
);
423 screen_desktop
= screen_num_desktops
; /* something invalid */
424 /* start on the current desktop when a wm was already running */
425 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
426 net_current_desktop
, cardinal
, &d
) &&
427 d
< screen_num_desktops
)
429 screen_set_desktop(d
, FALSE
);
430 } else if (session_desktop
>= 0)
431 screen_set_desktop(MIN((guint
)session_desktop
,
432 screen_num_desktops
), FALSE
);
434 screen_set_desktop(MIN(config_screen_firstdesk
,
435 screen_num_desktops
) - 1, FALSE
);
436 screen_last_desktop
= screen_desktop
;
438 /* don't start in showing-desktop mode */
439 screen_showing_desktop
= FALSE
;
440 PROP_SET32(RootWindow(ob_display
, ob_screen
),
441 net_showing_desktop
, cardinal
, screen_showing_desktop
);
443 if (session_desktop_layout_present
&&
444 screen_validate_layout(&session_desktop_layout
))
446 screen_desktop_layout
= session_desktop_layout
;
449 screen_update_layout();
452 void screen_shutdown(gboolean reconfig
)
454 pager_popup_free(desktop_popup
);
459 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
462 /* we're not running here no more! */
463 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
465 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
466 /* don't keep this mode */
467 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
469 XDestroyWindow(ob_display
, screen_support_win
);
471 g_strfreev(screen_desktop_names
);
472 screen_desktop_names
= NULL
;
475 void screen_resize(void)
477 static gint oldw
= 0, oldh
= 0;
482 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
483 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
485 if (w
== oldw
&& h
== oldh
) return;
489 /* Set the _NET_DESKTOP_GEOMETRY hint */
490 screen_physical_size
.width
= geometry
[0] = w
;
491 screen_physical_size
.height
= geometry
[1] = h
;
492 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
493 net_desktop_geometry
, cardinal
, geometry
, 2);
495 if (ob_state() == OB_STATE_STARTING
)
498 screen_update_areas();
501 for (it
= client_list
; it
; it
= g_list_next(it
))
502 client_move_onscreen(it
->data
, FALSE
);
505 void screen_set_num_desktops(guint num
)
509 GList
*it
, *stacking_copy
;
513 if (screen_num_desktops
== num
) return;
515 old
= screen_num_desktops
;
516 screen_num_desktops
= num
;
517 PROP_SET32(RootWindow(ob_display
, ob_screen
),
518 net_number_of_desktops
, cardinal
, num
);
520 /* set the viewport hint */
521 viewport
= g_new0(gulong
, num
* 2);
522 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
523 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
526 /* the number of rows/columns will differ */
527 screen_update_layout();
529 /* move windows on desktops that will no longer exist!
530 make a copy of the list cuz we're changing it */
531 stacking_copy
= g_list_copy(stacking_list
);
532 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
533 if (WINDOW_IS_CLIENT(it
->data
)) {
534 ObClient
*c
= it
->data
;
535 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
536 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
537 /* raise all the windows that are on the current desktop which
539 else if (screen_desktop
== num
- 1 &&
540 (c
->desktop
== DESKTOP_ALL
||
541 c
->desktop
== screen_desktop
))
542 stacking_raise(CLIENT_AS_WINDOW(c
));
546 /* change our struts/area to match (after moving windows) */
547 screen_update_areas();
549 /* may be some unnamed desktops that we need to fill in with names
550 (after updating the areas so the popup can resize) */
551 screen_update_desktop_names();
553 /* change our desktop if we're on one that no longer exists! */
554 if (screen_desktop
>= screen_num_desktops
)
555 screen_set_desktop(num
- 1, TRUE
);
558 static void screen_fallback_focus(void)
563 /* only allow omnipresent windows to get focus on desktop change if
564 an omnipresent window is already focused (it'll keep focus probably, but
565 maybe not depending on mouse-focus options) */
566 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
567 focus_client
->desktop
== DESKTOP_ALL
);
569 /* the client moved there already so don't move focus. prevent flicker
570 on sendtodesktop + follow */
571 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
574 /* have to try focus here because when you leave an empty desktop
575 there is no focus out to watch for. also, we have different rules
576 here. we always allow it to look under the mouse pointer if
577 config_focus_last is FALSE
579 do this before hiding the windows so if helper windows are coming
580 with us, they don't get hidden
582 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
585 /* only do the flicker reducing stuff ahead of time if we are going
586 to call xsetinputfocus on the window ourselves. otherwise there is
587 no guarantee the window will actually take focus.. */
589 /* reduce flicker by hiliting now rather than waiting for the
590 server FocusIn event */
591 frame_adjust_focus(c
->frame
, TRUE
);
592 /* do this here so that if you switch desktops to a window with
593 helper windows then the helper windows won't flash */
594 client_bring_helper_windows(c
);
599 static gboolean
last_desktop_func(gpointer data
)
601 screen_desktop_timeout
= TRUE
;
605 void screen_set_desktop(guint num
, gboolean dofocus
)
611 g_assert(num
< screen_num_desktops
);
613 previous
= screen_desktop
;
614 screen_desktop
= num
;
616 if (previous
== num
) return;
618 PROP_SET32(RootWindow(ob_display
, ob_screen
),
619 net_current_desktop
, cardinal
, num
);
621 /* This whole thing decides when/how to save the screen_last_desktop so
622 that it can be restored later if you want */
623 if (screen_desktop_timeout
) {
624 /* If screen_desktop_timeout is true, then we've been on this desktop
625 long enough and we can save it as the last desktop. */
627 if (screen_last_desktop
== previous
)
628 /* this is the startup state only */
629 screen_old_desktop
= screen_desktop
;
631 /* save the "last desktop" as the "old desktop" */
632 screen_old_desktop
= screen_last_desktop
;
633 /* save the desktop we're coming from as the "last desktop" */
634 screen_last_desktop
= previous
;
638 /* If screen_desktop_timeout is false, then we just got to this desktop
639 and we are moving away again. */
641 if (screen_desktop
== screen_last_desktop
) {
642 /* If we are moving to the "last desktop" .. */
643 if (previous
== screen_old_desktop
) {
644 /* .. from the "old desktop", change the last desktop to
645 be where we are coming from */
646 screen_last_desktop
= screen_old_desktop
;
648 else if (screen_last_desktop
== screen_old_desktop
) {
649 /* .. and also to the "old desktop", change the "last
650 desktop" to be where we are coming from */
651 screen_last_desktop
= previous
;
654 /* .. from some other desktop, then set the "last desktop" to
655 be the saved "old desktop", i.e. where we were before the
657 screen_last_desktop
= screen_old_desktop
;
661 /* If we are moving to any desktop besides the "last desktop"..
662 (this is the normal case) */
663 if (screen_desktop
== screen_old_desktop
) {
664 /* If moving to the "old desktop", which is not the
665 "last desktop", don't save anything */
667 else if (previous
== screen_old_desktop
) {
668 /* If moving from the "old desktop", and not to the
669 "last desktop", don't save anything */
671 else if (screen_last_desktop
== screen_old_desktop
) {
672 /* If the "last desktop" is the same as "old desktop" and
673 you're not moving to the "last desktop" then save where
674 we're coming from as the "last desktop" */
675 screen_last_desktop
= previous
;
678 /* If the "last desktop" is different from the "old desktop"
679 and you're not moving to the "last desktop", then don't save
684 screen_desktop_timeout
= FALSE
;
685 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
686 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
687 last_desktop_func
, NULL
, NULL
, NULL
);
689 ob_debug("Moving to desktop %d\n", num
+1);
691 /* ignore enter events caused by the move */
692 ignore_start
= event_start_ignore_all_enters();
694 if (moveresize_client
)
695 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
697 /* show windows before hiding the rest to lessen the enter/leave events */
699 /* show windows from top to bottom */
700 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
701 if (WINDOW_IS_CLIENT(it
->data
)) {
702 ObClient
*c
= it
->data
;
707 if (dofocus
) screen_fallback_focus();
709 /* hide windows from bottom to top */
710 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
711 if (WINDOW_IS_CLIENT(it
->data
)) {
712 ObClient
*c
= it
->data
;
717 event_end_ignore_all_enters(ignore_start
);
719 if (event_curtime
!= CurrentTime
)
720 screen_desktop_user_time
= event_curtime
;
722 if (ob_state() == OB_STATE_RUNNING
)
723 screen_show_desktop_popup(screen_desktop
);
726 void screen_add_desktop(gboolean current
)
730 /* ignore enter events caused by this */
731 ignore_start
= event_start_ignore_all_enters();
733 screen_set_num_desktops(screen_num_desktops
+1);
735 /* move all the clients over */
739 for (it
= client_list
; it
; it
= g_list_next(it
)) {
740 ObClient
*c
= it
->data
;
741 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
742 /* don't move direct children, they'll be moved with their
743 parent - which will have to be on the same desktop */
744 !client_direct_parent(c
))
746 ob_debug("moving window %s\n", c
->title
);
747 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
752 event_end_ignore_all_enters(ignore_start
);
755 void screen_remove_desktop(gboolean current
)
757 guint rmdesktop
, movedesktop
;
758 GList
*it
, *stacking_copy
;
761 if (screen_num_desktops
<= 1) return;
763 /* ignore enter events caused by this */
764 ignore_start
= event_start_ignore_all_enters();
766 /* what desktop are we removing and moving to? */
768 rmdesktop
= screen_desktop
;
770 rmdesktop
= screen_num_desktops
- 1;
771 if (rmdesktop
< screen_num_desktops
- 1)
772 movedesktop
= rmdesktop
+ 1;
774 movedesktop
= rmdesktop
;
776 /* make a copy of the list cuz we're changing it */
777 stacking_copy
= g_list_copy(stacking_list
);
778 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
779 if (WINDOW_IS_CLIENT(it
->data
)) {
780 ObClient
*c
= it
->data
;
781 guint d
= c
->desktop
;
782 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
783 /* don't move direct children, they'll be moved with their
784 parent - which will have to be on the same desktop */
785 !client_direct_parent(c
))
787 ob_debug("moving window %s\n", c
->title
);
788 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
790 /* raise all the windows that are on the current desktop which
792 if ((screen_desktop
== rmdesktop
- 1 ||
793 screen_desktop
== rmdesktop
) &&
794 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
796 stacking_raise(CLIENT_AS_WINDOW(c
));
797 ob_debug("raising window %s\n", c
->title
);
802 /* fallback focus like we're changing desktops */
803 if (screen_desktop
< screen_num_desktops
- 1) {
804 screen_fallback_focus();
805 ob_debug("fake desktop change\n");
808 screen_set_num_desktops(screen_num_desktops
-1);
810 event_end_ignore_all_enters(ignore_start
);
813 static void get_row_col(guint d
, guint
*r
, guint
*c
)
815 switch (screen_desktop_layout
.orientation
) {
816 case OB_ORIENTATION_HORZ
:
817 switch (screen_desktop_layout
.start_corner
) {
818 case OB_CORNER_TOPLEFT
:
819 *r
= d
/ screen_desktop_layout
.columns
;
820 *c
= d
% screen_desktop_layout
.columns
;
822 case OB_CORNER_BOTTOMLEFT
:
823 *r
= screen_desktop_layout
.rows
- 1 -
824 d
/ screen_desktop_layout
.columns
;
825 *c
= d
% screen_desktop_layout
.columns
;
827 case OB_CORNER_TOPRIGHT
:
828 *r
= d
/ screen_desktop_layout
.columns
;
829 *c
= screen_desktop_layout
.columns
- 1 -
830 d
% screen_desktop_layout
.columns
;
832 case OB_CORNER_BOTTOMRIGHT
:
833 *r
= screen_desktop_layout
.rows
- 1 -
834 d
/ screen_desktop_layout
.columns
;
835 *c
= screen_desktop_layout
.columns
- 1 -
836 d
% screen_desktop_layout
.columns
;
840 case OB_ORIENTATION_VERT
:
841 switch (screen_desktop_layout
.start_corner
) {
842 case OB_CORNER_TOPLEFT
:
843 *r
= d
% screen_desktop_layout
.rows
;
844 *c
= d
/ screen_desktop_layout
.rows
;
846 case OB_CORNER_BOTTOMLEFT
:
847 *r
= screen_desktop_layout
.rows
- 1 -
848 d
% screen_desktop_layout
.rows
;
849 *c
= d
/ screen_desktop_layout
.rows
;
851 case OB_CORNER_TOPRIGHT
:
852 *r
= d
% screen_desktop_layout
.rows
;
853 *c
= screen_desktop_layout
.columns
- 1 -
854 d
/ screen_desktop_layout
.rows
;
856 case OB_CORNER_BOTTOMRIGHT
:
857 *r
= screen_desktop_layout
.rows
- 1 -
858 d
% screen_desktop_layout
.rows
;
859 *c
= screen_desktop_layout
.columns
- 1 -
860 d
/ screen_desktop_layout
.rows
;
867 static guint
translate_row_col(guint r
, guint c
)
869 switch (screen_desktop_layout
.orientation
) {
870 case OB_ORIENTATION_HORZ
:
871 switch (screen_desktop_layout
.start_corner
) {
872 case OB_CORNER_TOPLEFT
:
873 return r
% screen_desktop_layout
.rows
*
874 screen_desktop_layout
.columns
+
875 c
% screen_desktop_layout
.columns
;
876 case OB_CORNER_BOTTOMLEFT
:
877 return (screen_desktop_layout
.rows
- 1 -
878 r
% screen_desktop_layout
.rows
) *
879 screen_desktop_layout
.columns
+
880 c
% screen_desktop_layout
.columns
;
881 case OB_CORNER_TOPRIGHT
:
882 return r
% screen_desktop_layout
.rows
*
883 screen_desktop_layout
.columns
+
884 (screen_desktop_layout
.columns
- 1 -
885 c
% screen_desktop_layout
.columns
);
886 case OB_CORNER_BOTTOMRIGHT
:
887 return (screen_desktop_layout
.rows
- 1 -
888 r
% screen_desktop_layout
.rows
) *
889 screen_desktop_layout
.columns
+
890 (screen_desktop_layout
.columns
- 1 -
891 c
% screen_desktop_layout
.columns
);
893 case OB_ORIENTATION_VERT
:
894 switch (screen_desktop_layout
.start_corner
) {
895 case OB_CORNER_TOPLEFT
:
896 return c
% screen_desktop_layout
.columns
*
897 screen_desktop_layout
.rows
+
898 r
% screen_desktop_layout
.rows
;
899 case OB_CORNER_BOTTOMLEFT
:
900 return c
% screen_desktop_layout
.columns
*
901 screen_desktop_layout
.rows
+
902 (screen_desktop_layout
.rows
- 1 -
903 r
% screen_desktop_layout
.rows
);
904 case OB_CORNER_TOPRIGHT
:
905 return (screen_desktop_layout
.columns
- 1 -
906 c
% screen_desktop_layout
.columns
) *
907 screen_desktop_layout
.rows
+
908 r
% screen_desktop_layout
.rows
;
909 case OB_CORNER_BOTTOMRIGHT
:
910 return (screen_desktop_layout
.columns
- 1 -
911 c
% screen_desktop_layout
.columns
) *
912 screen_desktop_layout
.rows
+
913 (screen_desktop_layout
.rows
- 1 -
914 r
% screen_desktop_layout
.rows
);
917 g_assert_not_reached();
921 static gboolean
hide_desktop_popup_func(gpointer data
)
923 pager_popup_hide(desktop_popup
);
924 return FALSE
; /* don't repeat */
927 void screen_show_desktop_popup(guint d
)
931 /* 0 means don't show the popup */
932 if (!config_desktop_popup_time
) return;
934 a
= screen_physical_area_active();
935 pager_popup_position(desktop_popup
, CenterGravity
,
936 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
937 pager_popup_icon_size_multiplier(desktop_popup
,
938 (screen_desktop_layout
.columns
/
939 screen_desktop_layout
.rows
) / 2,
940 (screen_desktop_layout
.rows
/
941 screen_desktop_layout
.columns
) / 2);
942 pager_popup_max_width(desktop_popup
,
943 MAX(a
->width
/3, POPUP_WIDTH
));
944 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
946 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
947 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
948 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
952 void screen_hide_desktop_popup(void)
954 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
955 pager_popup_hide(desktop_popup
);
958 guint
screen_find_desktop(guint from
, ObDirection dir
,
959 gboolean wrap
, gboolean linear
)
965 get_row_col(d
, &r
, &c
);
968 case OB_DIRECTION_EAST
:
969 if (d
< screen_num_desktops
- 1)
976 case OB_DIRECTION_WEST
:
980 d
= screen_num_desktops
- 1;
985 g_assert_not_reached();
990 case OB_DIRECTION_EAST
:
992 if (c
>= screen_desktop_layout
.columns
) {
998 d
= translate_row_col(r
, c
);
999 if (d
>= screen_num_desktops
) {
1006 case OB_DIRECTION_WEST
:
1008 if (c
>= screen_desktop_layout
.columns
) {
1010 c
= screen_desktop_layout
.columns
- 1;
1014 d
= translate_row_col(r
, c
);
1015 if (d
>= screen_num_desktops
) {
1022 case OB_DIRECTION_SOUTH
:
1024 if (r
>= screen_desktop_layout
.rows
) {
1030 d
= translate_row_col(r
, c
);
1031 if (d
>= screen_num_desktops
) {
1038 case OB_DIRECTION_NORTH
:
1040 if (r
>= screen_desktop_layout
.rows
) {
1042 r
= screen_desktop_layout
.rows
- 1;
1046 d
= translate_row_col(r
, c
);
1047 if (d
>= screen_num_desktops
) {
1055 g_assert_not_reached();
1059 d
= translate_row_col(r
, c
);
1064 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1066 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1069 /* fill in a zero rows/columns */
1070 if (l
->columns
== 0) {
1071 l
->columns
= screen_num_desktops
/ l
->rows
;
1072 if (l
->rows
* l
->columns
< screen_num_desktops
)
1074 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1076 } else if (l
->rows
== 0) {
1077 l
->rows
= screen_num_desktops
/ l
->columns
;
1078 if (l
->columns
* l
->rows
< screen_num_desktops
)
1080 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1084 /* bounds checking */
1085 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1086 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1087 l
->rows
= MIN(l
->rows
,
1088 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1089 l
->columns
= screen_num_desktops
/ l
->rows
+
1090 !!(screen_num_desktops
% l
->rows
);
1092 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1093 l
->columns
= MIN(l
->columns
,
1094 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1095 l
->rows
= screen_num_desktops
/ l
->columns
+
1096 !!(screen_num_desktops
% l
->columns
);
1101 void screen_update_layout(void)
1108 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1109 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1110 screen_desktop_layout
.rows
= 1;
1111 screen_desktop_layout
.columns
= screen_num_desktops
;
1113 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1114 net_desktop_layout
, cardinal
, &data
, &num
)) {
1115 if (num
== 3 || num
== 4) {
1117 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1118 l
.orientation
= OB_ORIENTATION_VERT
;
1119 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1120 l
.orientation
= OB_ORIENTATION_HORZ
;
1125 l
.start_corner
= OB_CORNER_TOPLEFT
;
1127 if (data
[3] == prop_atoms
.net_wm_topleft
)
1128 l
.start_corner
= OB_CORNER_TOPLEFT
;
1129 else if (data
[3] == prop_atoms
.net_wm_topright
)
1130 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1131 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1132 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1133 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1134 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1139 l
.columns
= data
[1];
1142 if (screen_validate_layout(&l
))
1143 screen_desktop_layout
= l
;
1150 void screen_update_desktop_names(void)
1154 /* empty the array */
1155 g_strfreev(screen_desktop_names
);
1156 screen_desktop_names
= NULL
;
1158 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1159 net_desktop_names
, utf8
, &screen_desktop_names
))
1160 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1163 if (i
< screen_num_desktops
) {
1166 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1167 screen_num_desktops
+ 1);
1168 screen_desktop_names
[screen_num_desktops
] = NULL
;
1170 it
= g_slist_nth(config_desktops_names
, i
);
1172 for (; i
< screen_num_desktops
; ++i
) {
1173 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1174 /* use the names from the config file when possible */
1175 screen_desktop_names
[i
] = g_strdup(it
->data
);
1177 /* make up a nice name if it's not though */
1178 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1180 if (it
) it
= g_slist_next(it
);
1183 /* if we changed any names, then set the root property so we can
1184 all agree on the names */
1185 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1186 screen_desktop_names
);
1189 /* resize the pager for these names */
1190 pager_popup_text_width_to_strings(desktop_popup
,
1191 screen_desktop_names
,
1192 screen_num_desktops
);
1195 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1199 if (show
== screen_showing_desktop
) return; /* no change */
1201 screen_showing_desktop
= show
;
1204 /* hide windows bottom to top */
1205 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1206 if (WINDOW_IS_CLIENT(it
->data
)) {
1207 ObClient
*client
= it
->data
;
1208 client_showhide(client
);
1213 /* restore windows top to bottom */
1214 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1215 if (WINDOW_IS_CLIENT(it
->data
)) {
1216 ObClient
*client
= it
->data
;
1217 if (client_should_show(client
)) {
1218 if (!show_only
|| client
== show_only
)
1219 client_show(client
);
1221 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1228 /* focus the desktop */
1229 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1230 ObClient
*c
= it
->data
;
1231 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1232 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1233 client_focus(it
->data
))
1237 else if (!show_only
) {
1240 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1241 /* only do the flicker reducing stuff ahead of time if we are going
1242 to call xsetinputfocus on the window ourselves. otherwise there
1243 is no guarantee the window will actually take focus.. */
1245 /* reduce flicker by hiliting now rather than waiting for the
1246 server FocusIn event */
1247 frame_adjust_focus(c
->frame
, TRUE
);
1252 show
= !!show
; /* make it boolean */
1253 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1254 net_showing_desktop
, cardinal
, show
);
1257 void screen_install_colormap(ObClient
*client
, gboolean install
)
1259 if (client
== NULL
|| client
->colormap
== None
) {
1261 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1263 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1265 xerror_set_ignore(TRUE
);
1267 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1269 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1270 xerror_set_ignore(FALSE
);
1274 #define STRUT_LEFT_ON_MONITOR(s, i) \
1275 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1276 monitor_area[i].y, monitor_area[i].height))
1277 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1278 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1279 monitor_area[i].y, monitor_area[i].height))
1280 #define STRUT_TOP_ON_MONITOR(s, i) \
1281 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1282 monitor_area[i].x, monitor_area[i].width))
1283 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1284 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1285 monitor_area[i].x, monitor_area[i].width))
1289 StrutPartial
*strut
;
1292 #define RESET_STRUT_LIST(sl) \
1293 (g_slist_free(sl), sl = NULL)
1295 #define ADD_STRUT_TO_LIST(sl, d, s) \
1297 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1300 sl = g_slist_prepend(sl, ss); \
1303 #define VALIDATE_STRUTS(sl, side, max) \
1306 for (it = sl; it; it = g_slist_next(it)) { \
1307 ObScreenStrut *ss = it->data; \
1308 ss->strut->side = MIN(max, ss->strut->side); \
1312 void screen_update_areas(void)
1319 g_free(monitor_area
);
1320 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1322 /* set up the user-specified margins */
1323 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1324 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1325 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1326 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1327 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1328 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1329 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1330 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1332 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1334 RESET_STRUT_LIST(struts_left
);
1335 RESET_STRUT_LIST(struts_top
);
1336 RESET_STRUT_LIST(struts_right
);
1337 RESET_STRUT_LIST(struts_bottom
);
1339 /* collect the struts */
1340 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1341 ObClient
*c
= it
->data
;
1343 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1345 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1347 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1348 if (c
->strut
.bottom
)
1349 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1351 if (dock_strut
.left
)
1352 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1354 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1355 if (dock_strut
.right
)
1356 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1357 if (dock_strut
.bottom
)
1358 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1360 if (config_margins
.left
)
1361 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1362 if (config_margins
.top
)
1363 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1364 if (config_margins
.right
)
1365 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1366 if (config_margins
.bottom
)
1367 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1369 VALIDATE_STRUTS(struts_left
, left
,
1370 monitor_area
[screen_num_monitors
].width
/ 2);
1371 VALIDATE_STRUTS(struts_right
, right
,
1372 monitor_area
[screen_num_monitors
].width
/ 2);
1373 VALIDATE_STRUTS(struts_top
, top
,
1374 monitor_area
[screen_num_monitors
].height
/ 2);
1375 VALIDATE_STRUTS(struts_bottom
, bottom
,
1376 monitor_area
[screen_num_monitors
].height
/ 2);
1378 /* set up the work areas to be full screen */
1379 for (i
= 0; i
< screen_num_monitors
; ++i
)
1380 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1381 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1382 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1383 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1384 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1387 /* calculate the work areas from the struts */
1388 for (i
= 0; i
< screen_num_monitors
; ++i
)
1389 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1390 gint l
= 0, r
= 0, t
= 0, b
= 0;
1392 /* only add the strut to the area if it touches the monitor */
1394 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1395 ObScreenStrut
*s
= sit
->data
;
1396 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1397 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1398 l
= MAX(l
, s
->strut
->left
);
1400 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1401 ObScreenStrut
*s
= sit
->data
;
1402 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1403 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1404 t
= MAX(t
, s
->strut
->top
);
1406 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1407 ObScreenStrut
*s
= sit
->data
;
1408 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1409 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1410 r
= MAX(r
, s
->strut
->right
);
1412 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1413 ObScreenStrut
*s
= sit
->data
;
1414 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1415 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1416 b
= MAX(b
, s
->strut
->bottom
);
1419 /* based on these margins, set the work area for the
1421 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1422 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1423 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1424 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1427 /* all the work areas are not used here, only the ones for the first
1429 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1430 dims
, 4 * screen_num_desktops
);
1432 /* the area has changed, adjust all the windows if they need it */
1433 for (it
= client_list
; it
; it
= g_list_next(it
))
1434 client_reconfigure(it
->data
, FALSE
);
1440 Rect
* screen_area_all_monitors(guint desktop
)
1445 a
= screen_area_monitor(desktop
, 0);
1447 /* combine all the monitors together */
1448 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1449 Rect
*m
= screen_area_monitor(desktop
, i
);
1452 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1453 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1454 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1455 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1457 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1466 #define STRUT_LEFT_IN_SEARCH(s, search) \
1467 (RANGES_INTERSECT(search->y, search->height, \
1468 s->left_start, s->left_end - s->left_start + 1))
1469 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1470 (RANGES_INTERSECT(search->y, search->height, \
1471 s->right_start, s->right_end - s->right_start + 1))
1472 #define STRUT_TOP_IN_SEARCH(s, search) \
1473 (RANGES_INTERSECT(search->x, search->width, \
1474 s->top_start, s->top_end - s->top_start + 1))
1475 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1476 (RANGES_INTERSECT(search->x, search->width, \
1477 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1479 #define STRUT_LEFT_IGNORE(s, us, search) \
1480 (head == SCREEN_AREA_ALL_MONITORS && us && \
1481 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1482 #define STRUT_RIGHT_IGNORE(s, us, search) \
1483 (head == SCREEN_AREA_ALL_MONITORS && us && \
1484 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1485 #define STRUT_TOP_IGNORE(s, us, search) \
1486 (head == SCREEN_AREA_ALL_MONITORS && us && \
1487 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1488 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1489 (head == SCREEN_AREA_ALL_MONITORS && us && \
1490 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1492 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1496 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1498 gboolean us
= search
!= NULL
; /* user provided search */
1500 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1501 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1502 head
== SCREEN_AREA_ALL_MONITORS
);
1503 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1505 /* find any struts for this monitor
1506 which will be affecting the search area.
1509 /* search everything if search is null */
1511 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1512 else search
= &monitor_area
[screen_num_monitors
];
1514 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1516 /* al is "all left" meaning the furthest left you can get, l is our
1517 "working left" meaning our current strut edge which we're calculating
1520 /* only include monitors which the search area lines up with */
1521 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1522 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1523 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1524 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1525 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1526 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1527 /* add the monitor if applicable */
1528 if (RANGES_INTERSECT(search
->x
, search
->width
,
1529 monitor_area
[i
].x
, monitor_area
[i
].width
))
1531 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1532 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1534 if (RANGES_INTERSECT(search
->y
, search
->height
,
1535 monitor_area
[i
].y
, monitor_area
[i
].height
))
1537 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1538 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1542 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1543 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1544 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1545 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1548 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1549 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1551 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1552 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1554 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1555 ObScreenStrut
*s
= it
->data
;
1556 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1557 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1558 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1559 l
= MAX(l
, al
+ s
->strut
->left
);
1561 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1562 ObScreenStrut
*s
= it
->data
;
1563 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1564 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1565 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1566 t
= MAX(t
, at
+ s
->strut
->top
);
1568 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1569 ObScreenStrut
*s
= it
->data
;
1570 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1571 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1572 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1573 r
= MIN(r
, ar
- s
->strut
->right
);
1575 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1576 ObScreenStrut
*s
= it
->data
;
1577 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1578 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1579 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1580 b
= MIN(b
, ab
- s
->strut
->bottom
);
1583 /* limit to this monitor */
1585 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1586 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1587 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1588 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1596 a
->width
= r
- l
+ 1;
1597 a
->height
= b
- t
+ 1;
1601 guint
screen_find_monitor(Rect
*search
)
1604 guint most
= screen_num_monitors
;
1607 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1608 Rect
*area
= screen_physical_area_monitor(i
);
1609 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1613 RECT_SET_INTERSECTION(r
, *area
, *search
);
1614 v
= r
.width
* r
.height
;
1626 Rect
* screen_physical_area_all_monitors(void)
1628 return screen_physical_area_monitor(screen_num_monitors
);
1631 Rect
* screen_physical_area_monitor(guint head
)
1634 g_assert(head
<= screen_num_monitors
);
1637 *a
= monitor_area
[head
];
1641 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1643 g_assert(head
<= screen_num_monitors
);
1645 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1648 Rect
* screen_physical_area_active(void)
1653 if (moveresize_client
)
1654 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1655 else if (focus_client
)
1656 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1659 if (screen_pointer_pos(&x
, &y
))
1660 RECT_SET(mon
, x
, y
, 1, 1);
1662 RECT_SET(mon
, 0, 0, 1, 1);
1663 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1668 void screen_set_root_cursor(void)
1670 if (sn_app_starting())
1671 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1672 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1674 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1675 ob_cursor(OB_CURSOR_POINTER
));
1678 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1685 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1686 &w
, &w
, x
, y
, &i
, &i
, &u
);
1688 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1690 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1691 &w
, &w
, x
, y
, &i
, &i
, &u
))