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 an 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 supported
[i
++] = prop_atoms
.ob_role
;
306 supported
[i
++] = prop_atoms
.ob_name
;
307 supported
[i
++] = prop_atoms
.ob_class
;
308 g_assert(i
== num_support
);
310 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
311 net_supported
, atom
, supported
, num_support
);
314 screen_tell_ksplash();
319 static void screen_tell_ksplash(void)
324 argv
= g_new(gchar
*, 6);
325 argv
[0] = g_strdup("dcop");
326 argv
[1] = g_strdup("ksplash");
327 argv
[2] = g_strdup("ksplash");
328 argv
[3] = g_strdup("upAndRunning(QString)");
329 argv
[4] = g_strdup("wm started");
332 /* tell ksplash through the dcop server command line interface */
333 g_spawn_async(NULL
, argv
, NULL
,
334 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
335 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
336 NULL
, NULL
, NULL
, NULL
);
339 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
340 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
341 something. oh well. */
342 e
.xclient
.type
= ClientMessage
;
343 e
.xclient
.display
= ob_display
;
344 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
345 e
.xclient
.message_type
=
346 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
347 e
.xclient
.format
= 8;
348 strcpy(e
.xclient
.data
.b
, "wm started");
349 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
350 False
, SubstructureNotifyMask
, &e
);
353 void screen_startup(gboolean reconfig
)
355 gchar
**names
= NULL
;
357 gboolean namesexist
= FALSE
;
359 desktop_popup
= pager_popup_new();
360 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
363 /* update the pager popup's width */
364 pager_popup_text_width_to_strings(desktop_popup
,
365 screen_desktop_names
,
366 screen_num_desktops
);
370 /* get the initial size */
373 /* have names already been set for the desktops? */
374 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
375 net_desktop_names
, utf8
, &names
))
381 /* if names don't exist and we have session names, set those.
382 do this stuff BEFORE setting the number of desktops, because that
383 will create default names for them
385 if (!namesexist
&& session_desktop_names
!= NULL
) {
389 /* get the desktop names */
390 numnames
= g_slist_length(session_desktop_names
);
391 names
= g_new(gchar
*, numnames
+ 1);
392 names
[numnames
] = NULL
;
393 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
394 names
[i
] = g_strdup(it
->data
);
396 /* set the root window property */
397 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
402 /* set the number of desktops, if it's not already set.
404 this will also set the default names from the config file up for
405 desktops that don't have names yet */
406 screen_num_desktops
= 0;
407 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
408 net_number_of_desktops
, cardinal
, &d
))
410 if (d
!= config_desktops_num
) {
411 /* TRANSLATORS: If you need to specify a different order of the
412 arguments, you can use %1$d for the first one and %2$d for the
413 second one. For example,
414 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
415 g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d. Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration.", config_desktops_num
),
416 config_desktops_num
, d
);
418 screen_set_num_desktops(d
);
420 /* restore from session if possible */
421 else if (session_num_desktops
)
422 screen_set_num_desktops(session_num_desktops
);
424 screen_set_num_desktops(config_desktops_num
);
426 screen_desktop
= screen_num_desktops
; /* something invalid */
427 /* start on the current desktop when a wm was already running */
428 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
429 net_current_desktop
, cardinal
, &d
) &&
430 d
< screen_num_desktops
)
432 screen_set_desktop(d
, FALSE
);
433 } else if (session_desktop
>= 0)
434 screen_set_desktop(MIN((guint
)session_desktop
,
435 screen_num_desktops
), FALSE
);
437 screen_set_desktop(MIN(config_screen_firstdesk
,
438 screen_num_desktops
) - 1, FALSE
);
439 screen_last_desktop
= screen_desktop
;
441 /* don't start in showing-desktop mode */
442 screen_showing_desktop
= FALSE
;
443 PROP_SET32(RootWindow(ob_display
, ob_screen
),
444 net_showing_desktop
, cardinal
, screen_showing_desktop
);
446 if (session_desktop_layout_present
&&
447 screen_validate_layout(&session_desktop_layout
))
449 screen_desktop_layout
= session_desktop_layout
;
452 screen_update_layout();
455 void screen_shutdown(gboolean reconfig
)
457 pager_popup_free(desktop_popup
);
462 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
465 /* we're not running here no more! */
466 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
468 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
469 /* don't keep this mode */
470 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
472 XDestroyWindow(ob_display
, screen_support_win
);
474 g_strfreev(screen_desktop_names
);
475 screen_desktop_names
= NULL
;
478 void screen_resize(void)
480 static gint oldw
= 0, oldh
= 0;
485 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
486 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
488 if (w
== oldw
&& h
== oldh
) return;
492 /* Set the _NET_DESKTOP_GEOMETRY hint */
493 screen_physical_size
.width
= geometry
[0] = w
;
494 screen_physical_size
.height
= geometry
[1] = h
;
495 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
496 net_desktop_geometry
, cardinal
, geometry
, 2);
498 if (ob_state() != OB_STATE_RUNNING
)
501 screen_update_areas();
504 for (it
= client_list
; it
; it
= g_list_next(it
))
505 client_move_onscreen(it
->data
, FALSE
);
508 void screen_set_num_desktops(guint num
)
512 GList
*it
, *stacking_copy
;
516 if (screen_num_desktops
== num
) return;
518 old
= screen_num_desktops
;
519 screen_num_desktops
= num
;
520 PROP_SET32(RootWindow(ob_display
, ob_screen
),
521 net_number_of_desktops
, cardinal
, num
);
523 /* set the viewport hint */
524 viewport
= g_new0(gulong
, num
* 2);
525 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
526 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
529 /* the number of rows/columns will differ */
530 screen_update_layout();
532 /* move windows on desktops that will no longer exist!
533 make a copy of the list cuz we're changing it */
534 stacking_copy
= g_list_copy(stacking_list
);
535 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
536 if (WINDOW_IS_CLIENT(it
->data
)) {
537 ObClient
*c
= it
->data
;
538 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
539 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
540 /* raise all the windows that are on the current desktop which
542 else if (screen_desktop
== num
- 1 &&
543 (c
->desktop
== DESKTOP_ALL
||
544 c
->desktop
== screen_desktop
))
545 stacking_raise(CLIENT_AS_WINDOW(c
));
548 g_list_free(stacking_copy
);
550 /* change our struts/area to match (after moving windows) */
551 screen_update_areas();
553 /* may be some unnamed desktops that we need to fill in with names
554 (after updating the areas so the popup can resize) */
555 screen_update_desktop_names();
557 /* change our desktop if we're on one that no longer exists! */
558 if (screen_desktop
>= screen_num_desktops
)
559 screen_set_desktop(num
- 1, TRUE
);
562 static void screen_fallback_focus(void)
567 /* only allow omnipresent windows to get focus on desktop change if
568 an omnipresent window is already focused (it'll keep focus probably, but
569 maybe not depending on mouse-focus options) */
570 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
571 focus_client
->desktop
== DESKTOP_ALL
);
573 /* the client moved there already so don't move focus. prevent flicker
574 on sendtodesktop + follow */
575 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
578 /* have to try focus here because when you leave an empty desktop
579 there is no focus out to watch for. also, we have different rules
580 here. we always allow it to look under the mouse pointer if
581 config_focus_last is FALSE
583 do this before hiding the windows so if helper windows are coming
584 with us, they don't get hidden
586 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
589 /* only do the flicker reducing stuff ahead of time if we are going
590 to call xsetinputfocus on the window ourselves. otherwise there is
591 no guarantee the window will actually take focus.. */
593 /* reduce flicker by hiliting now rather than waiting for the
594 server FocusIn event */
595 frame_adjust_focus(c
->frame
, TRUE
);
596 /* do this here so that if you switch desktops to a window with
597 helper windows then the helper windows won't flash */
598 client_bring_helper_windows(c
);
603 static gboolean
last_desktop_func(gpointer data
)
605 screen_desktop_timeout
= TRUE
;
609 void screen_set_desktop(guint num
, gboolean dofocus
)
615 g_assert(num
< screen_num_desktops
);
617 previous
= screen_desktop
;
618 screen_desktop
= num
;
620 if (previous
== num
) return;
622 PROP_SET32(RootWindow(ob_display
, ob_screen
),
623 net_current_desktop
, cardinal
, num
);
625 /* This whole thing decides when/how to save the screen_last_desktop so
626 that it can be restored later if you want */
627 if (screen_desktop_timeout
) {
628 /* If screen_desktop_timeout is true, then we've been on this desktop
629 long enough and we can save it as the last desktop. */
631 if (screen_last_desktop
== previous
)
632 /* this is the startup state only */
633 screen_old_desktop
= screen_desktop
;
635 /* save the "last desktop" as the "old desktop" */
636 screen_old_desktop
= screen_last_desktop
;
637 /* save the desktop we're coming from as the "last desktop" */
638 screen_last_desktop
= previous
;
642 /* If screen_desktop_timeout is false, then we just got to this desktop
643 and we are moving away again. */
645 if (screen_desktop
== screen_last_desktop
) {
646 /* If we are moving to the "last desktop" .. */
647 if (previous
== screen_old_desktop
) {
648 /* .. from the "old desktop", change the last desktop to
649 be where we are coming from */
650 screen_last_desktop
= screen_old_desktop
;
652 else if (screen_last_desktop
== screen_old_desktop
) {
653 /* .. and also to the "old desktop", change the "last
654 desktop" to be where we are coming from */
655 screen_last_desktop
= previous
;
658 /* .. from some other desktop, then set the "last desktop" to
659 be the saved "old desktop", i.e. where we were before the
661 screen_last_desktop
= screen_old_desktop
;
665 /* If we are moving to any desktop besides the "last desktop"..
666 (this is the normal case) */
667 if (screen_desktop
== screen_old_desktop
) {
668 /* If moving to the "old desktop", which is not the
669 "last desktop", don't save anything */
671 else if (previous
== screen_old_desktop
) {
672 /* If moving from the "old desktop", and not to the
673 "last desktop", don't save anything */
675 else if (screen_last_desktop
== screen_old_desktop
) {
676 /* If the "last desktop" is the same as "old desktop" and
677 you're not moving to the "last desktop" then save where
678 we're coming from as the "last desktop" */
679 screen_last_desktop
= previous
;
682 /* If the "last desktop" is different from the "old desktop"
683 and you're not moving to the "last desktop", then don't save
688 screen_desktop_timeout
= FALSE
;
689 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
690 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
691 last_desktop_func
, NULL
, NULL
, NULL
);
693 ob_debug("Moving to desktop %d\n", num
+1);
695 if (ob_state() == OB_STATE_RUNNING
)
696 screen_show_desktop_popup(screen_desktop
);
698 /* ignore enter events caused by the move */
699 ignore_start
= event_start_ignore_all_enters();
701 if (moveresize_client
)
702 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
704 /* show windows before hiding the rest to lessen the enter/leave events */
706 /* show windows from top to bottom */
707 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
708 if (WINDOW_IS_CLIENT(it
->data
)) {
709 ObClient
*c
= it
->data
;
714 if (dofocus
) screen_fallback_focus();
716 /* hide windows from bottom to top */
717 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
718 if (WINDOW_IS_CLIENT(it
->data
)) {
719 ObClient
*c
= it
->data
;
721 if (c
== focus_client
) {
722 /* c was focused and we didn't do fallback clearly so make sure
723 openbox doesnt still consider the window focused.
724 this happens when using NextWindow with allDesktops, since
725 it doesnt want to move focus on desktop change, but the
726 focus is not going to stay with the current window, which
727 has now disappeared */
728 focus_set_client(NULL
);
733 event_end_ignore_all_enters(ignore_start
);
735 if (event_curtime
!= CurrentTime
)
736 screen_desktop_user_time
= event_curtime
;
739 void screen_add_desktop(gboolean current
)
743 /* ignore enter events caused by this */
744 ignore_start
= event_start_ignore_all_enters();
746 screen_set_num_desktops(screen_num_desktops
+1);
748 /* move all the clients over */
752 for (it
= client_list
; it
; it
= g_list_next(it
)) {
753 ObClient
*c
= it
->data
;
754 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
755 /* don't move direct children, they'll be moved with their
756 parent - which will have to be on the same desktop */
757 !client_direct_parent(c
))
759 ob_debug("moving window %s\n", c
->title
);
760 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
765 event_end_ignore_all_enters(ignore_start
);
768 void screen_remove_desktop(gboolean current
)
770 guint rmdesktop
, movedesktop
;
771 GList
*it
, *stacking_copy
;
774 if (screen_num_desktops
<= 1) return;
776 /* ignore enter events caused by this */
777 ignore_start
= event_start_ignore_all_enters();
779 /* what desktop are we removing and moving to? */
781 rmdesktop
= screen_desktop
;
783 rmdesktop
= screen_num_desktops
- 1;
784 if (rmdesktop
< screen_num_desktops
- 1)
785 movedesktop
= rmdesktop
+ 1;
787 movedesktop
= rmdesktop
;
789 /* make a copy of the list cuz we're changing it */
790 stacking_copy
= g_list_copy(stacking_list
);
791 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
792 if (WINDOW_IS_CLIENT(it
->data
)) {
793 ObClient
*c
= it
->data
;
794 guint d
= c
->desktop
;
795 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
796 /* don't move direct children, they'll be moved with their
797 parent - which will have to be on the same desktop */
798 !client_direct_parent(c
))
800 ob_debug("moving window %s\n", c
->title
);
801 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
803 /* raise all the windows that are on the current desktop which
805 if ((screen_desktop
== rmdesktop
- 1 ||
806 screen_desktop
== rmdesktop
) &&
807 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
809 stacking_raise(CLIENT_AS_WINDOW(c
));
810 ob_debug("raising window %s\n", c
->title
);
814 g_list_free(stacking_copy
);
816 /* fallback focus like we're changing desktops */
817 if (screen_desktop
< screen_num_desktops
- 1) {
818 screen_fallback_focus();
819 ob_debug("fake desktop change\n");
822 screen_set_num_desktops(screen_num_desktops
-1);
824 event_end_ignore_all_enters(ignore_start
);
827 static void get_row_col(guint d
, guint
*r
, guint
*c
)
829 switch (screen_desktop_layout
.orientation
) {
830 case OB_ORIENTATION_HORZ
:
831 switch (screen_desktop_layout
.start_corner
) {
832 case OB_CORNER_TOPLEFT
:
833 *r
= d
/ screen_desktop_layout
.columns
;
834 *c
= d
% screen_desktop_layout
.columns
;
836 case OB_CORNER_BOTTOMLEFT
:
837 *r
= screen_desktop_layout
.rows
- 1 -
838 d
/ screen_desktop_layout
.columns
;
839 *c
= d
% screen_desktop_layout
.columns
;
841 case OB_CORNER_TOPRIGHT
:
842 *r
= d
/ screen_desktop_layout
.columns
;
843 *c
= screen_desktop_layout
.columns
- 1 -
844 d
% screen_desktop_layout
.columns
;
846 case OB_CORNER_BOTTOMRIGHT
:
847 *r
= screen_desktop_layout
.rows
- 1 -
848 d
/ screen_desktop_layout
.columns
;
849 *c
= screen_desktop_layout
.columns
- 1 -
850 d
% screen_desktop_layout
.columns
;
854 case OB_ORIENTATION_VERT
:
855 switch (screen_desktop_layout
.start_corner
) {
856 case OB_CORNER_TOPLEFT
:
857 *r
= d
% screen_desktop_layout
.rows
;
858 *c
= d
/ screen_desktop_layout
.rows
;
860 case OB_CORNER_BOTTOMLEFT
:
861 *r
= screen_desktop_layout
.rows
- 1 -
862 d
% screen_desktop_layout
.rows
;
863 *c
= d
/ screen_desktop_layout
.rows
;
865 case OB_CORNER_TOPRIGHT
:
866 *r
= d
% screen_desktop_layout
.rows
;
867 *c
= screen_desktop_layout
.columns
- 1 -
868 d
/ screen_desktop_layout
.rows
;
870 case OB_CORNER_BOTTOMRIGHT
:
871 *r
= screen_desktop_layout
.rows
- 1 -
872 d
% screen_desktop_layout
.rows
;
873 *c
= screen_desktop_layout
.columns
- 1 -
874 d
/ screen_desktop_layout
.rows
;
881 static guint
translate_row_col(guint r
, guint c
)
883 switch (screen_desktop_layout
.orientation
) {
884 case OB_ORIENTATION_HORZ
:
885 switch (screen_desktop_layout
.start_corner
) {
886 case OB_CORNER_TOPLEFT
:
887 return r
% screen_desktop_layout
.rows
*
888 screen_desktop_layout
.columns
+
889 c
% screen_desktop_layout
.columns
;
890 case OB_CORNER_BOTTOMLEFT
:
891 return (screen_desktop_layout
.rows
- 1 -
892 r
% screen_desktop_layout
.rows
) *
893 screen_desktop_layout
.columns
+
894 c
% screen_desktop_layout
.columns
;
895 case OB_CORNER_TOPRIGHT
:
896 return r
% screen_desktop_layout
.rows
*
897 screen_desktop_layout
.columns
+
898 (screen_desktop_layout
.columns
- 1 -
899 c
% screen_desktop_layout
.columns
);
900 case OB_CORNER_BOTTOMRIGHT
:
901 return (screen_desktop_layout
.rows
- 1 -
902 r
% screen_desktop_layout
.rows
) *
903 screen_desktop_layout
.columns
+
904 (screen_desktop_layout
.columns
- 1 -
905 c
% screen_desktop_layout
.columns
);
907 case OB_ORIENTATION_VERT
:
908 switch (screen_desktop_layout
.start_corner
) {
909 case OB_CORNER_TOPLEFT
:
910 return c
% screen_desktop_layout
.columns
*
911 screen_desktop_layout
.rows
+
912 r
% screen_desktop_layout
.rows
;
913 case OB_CORNER_BOTTOMLEFT
:
914 return c
% screen_desktop_layout
.columns
*
915 screen_desktop_layout
.rows
+
916 (screen_desktop_layout
.rows
- 1 -
917 r
% screen_desktop_layout
.rows
);
918 case OB_CORNER_TOPRIGHT
:
919 return (screen_desktop_layout
.columns
- 1 -
920 c
% screen_desktop_layout
.columns
) *
921 screen_desktop_layout
.rows
+
922 r
% screen_desktop_layout
.rows
;
923 case OB_CORNER_BOTTOMRIGHT
:
924 return (screen_desktop_layout
.columns
- 1 -
925 c
% screen_desktop_layout
.columns
) *
926 screen_desktop_layout
.rows
+
927 (screen_desktop_layout
.rows
- 1 -
928 r
% screen_desktop_layout
.rows
);
931 g_assert_not_reached();
935 static gboolean
hide_desktop_popup_func(gpointer data
)
937 pager_popup_hide(desktop_popup
);
938 return FALSE
; /* don't repeat */
941 void screen_show_desktop_popup(guint d
)
945 /* 0 means don't show the popup */
946 if (!config_desktop_popup_time
) return;
948 a
= screen_physical_area_primary(FALSE
);
949 pager_popup_position(desktop_popup
, CenterGravity
,
950 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
951 pager_popup_icon_size_multiplier(desktop_popup
,
952 (screen_desktop_layout
.columns
/
953 screen_desktop_layout
.rows
) / 2,
954 (screen_desktop_layout
.rows
/
955 screen_desktop_layout
.columns
) / 2);
956 pager_popup_max_width(desktop_popup
,
957 MAX(a
->width
/3, POPUP_WIDTH
));
958 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
960 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
961 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
962 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
966 void screen_hide_desktop_popup(void)
968 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
969 pager_popup_hide(desktop_popup
);
972 guint
screen_find_desktop(guint from
, ObDirection dir
,
973 gboolean wrap
, gboolean linear
)
979 get_row_col(d
, &r
, &c
);
982 case OB_DIRECTION_EAST
:
983 if (d
< screen_num_desktops
- 1)
990 case OB_DIRECTION_WEST
:
994 d
= screen_num_desktops
- 1;
999 g_assert_not_reached();
1004 case OB_DIRECTION_EAST
:
1006 if (c
>= screen_desktop_layout
.columns
) {
1012 d
= translate_row_col(r
, c
);
1013 if (d
>= screen_num_desktops
) {
1020 case OB_DIRECTION_WEST
:
1022 if (c
>= screen_desktop_layout
.columns
) {
1024 c
= screen_desktop_layout
.columns
- 1;
1028 d
= translate_row_col(r
, c
);
1029 if (d
>= screen_num_desktops
) {
1036 case OB_DIRECTION_SOUTH
:
1038 if (r
>= screen_desktop_layout
.rows
) {
1044 d
= translate_row_col(r
, c
);
1045 if (d
>= screen_num_desktops
) {
1052 case OB_DIRECTION_NORTH
:
1054 if (r
>= screen_desktop_layout
.rows
) {
1056 r
= screen_desktop_layout
.rows
- 1;
1060 d
= translate_row_col(r
, c
);
1061 if (d
>= screen_num_desktops
) {
1069 g_assert_not_reached();
1073 d
= translate_row_col(r
, c
);
1078 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1080 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1083 /* fill in a zero rows/columns */
1084 if (l
->columns
== 0) {
1085 l
->columns
= screen_num_desktops
/ l
->rows
;
1086 if (l
->rows
* l
->columns
< screen_num_desktops
)
1088 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1090 } else if (l
->rows
== 0) {
1091 l
->rows
= screen_num_desktops
/ l
->columns
;
1092 if (l
->columns
* l
->rows
< screen_num_desktops
)
1094 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1098 /* bounds checking */
1099 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1100 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1101 l
->rows
= MIN(l
->rows
,
1102 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1103 l
->columns
= screen_num_desktops
/ l
->rows
+
1104 !!(screen_num_desktops
% l
->rows
);
1106 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1107 l
->columns
= MIN(l
->columns
,
1108 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1109 l
->rows
= screen_num_desktops
/ l
->columns
+
1110 !!(screen_num_desktops
% l
->columns
);
1115 void screen_update_layout(void)
1122 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1123 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1124 screen_desktop_layout
.rows
= 1;
1125 screen_desktop_layout
.columns
= screen_num_desktops
;
1127 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1128 net_desktop_layout
, cardinal
, &data
, &num
)) {
1129 if (num
== 3 || num
== 4) {
1131 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1132 l
.orientation
= OB_ORIENTATION_VERT
;
1133 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1134 l
.orientation
= OB_ORIENTATION_HORZ
;
1139 l
.start_corner
= OB_CORNER_TOPLEFT
;
1141 if (data
[3] == prop_atoms
.net_wm_topleft
)
1142 l
.start_corner
= OB_CORNER_TOPLEFT
;
1143 else if (data
[3] == prop_atoms
.net_wm_topright
)
1144 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1145 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1146 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1147 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1148 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1153 l
.columns
= data
[1];
1156 if (screen_validate_layout(&l
))
1157 screen_desktop_layout
= l
;
1164 void screen_update_desktop_names(void)
1168 /* empty the array */
1169 g_strfreev(screen_desktop_names
);
1170 screen_desktop_names
= NULL
;
1172 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1173 net_desktop_names
, utf8
, &screen_desktop_names
))
1174 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1177 if (i
< screen_num_desktops
) {
1180 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1181 screen_num_desktops
+ 1);
1182 screen_desktop_names
[screen_num_desktops
] = NULL
;
1184 it
= g_slist_nth(config_desktops_names
, i
);
1186 for (; i
< screen_num_desktops
; ++i
) {
1187 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1188 /* use the names from the config file when possible */
1189 screen_desktop_names
[i
] = g_strdup(it
->data
);
1191 /* make up a nice name if it's not though */
1192 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1194 if (it
) it
= g_slist_next(it
);
1197 /* if we changed any names, then set the root property so we can
1198 all agree on the names */
1199 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1200 screen_desktop_names
);
1203 /* resize the pager for these names */
1204 pager_popup_text_width_to_strings(desktop_popup
,
1205 screen_desktop_names
,
1206 screen_num_desktops
);
1209 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1213 if (show
== screen_showing_desktop
) return; /* no change */
1215 screen_showing_desktop
= show
;
1218 /* hide windows bottom to top */
1219 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1220 if (WINDOW_IS_CLIENT(it
->data
)) {
1221 ObClient
*client
= it
->data
;
1222 client_showhide(client
);
1227 /* restore windows top to bottom */
1228 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1229 if (WINDOW_IS_CLIENT(it
->data
)) {
1230 ObClient
*client
= it
->data
;
1231 if (client_should_show(client
)) {
1232 if (!show_only
|| client
== show_only
)
1233 client_show(client
);
1235 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1242 /* focus the desktop */
1243 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1244 ObClient
*c
= it
->data
;
1245 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1246 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1247 client_focus(it
->data
))
1251 else if (!show_only
) {
1254 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1255 /* only do the flicker reducing stuff ahead of time if we are going
1256 to call xsetinputfocus on the window ourselves. otherwise there
1257 is no guarantee the window will actually take focus.. */
1259 /* reduce flicker by hiliting now rather than waiting for the
1260 server FocusIn event */
1261 frame_adjust_focus(c
->frame
, TRUE
);
1266 show
= !!show
; /* make it boolean */
1267 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1268 net_showing_desktop
, cardinal
, show
);
1271 void screen_install_colormap(ObClient
*client
, gboolean install
)
1273 if (client
== NULL
|| client
->colormap
== None
) {
1275 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1277 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1279 xerror_set_ignore(TRUE
);
1281 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1283 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1284 xerror_set_ignore(FALSE
);
1290 StrutPartial
*strut
;
1293 #define RESET_STRUT_LIST(sl) \
1294 (g_slist_free(sl), sl = NULL)
1296 #define ADD_STRUT_TO_LIST(sl, d, s) \
1298 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1301 sl = g_slist_prepend(sl, ss); \
1304 #define VALIDATE_STRUTS(sl, side, max) \
1307 for (it = sl; it; it = g_slist_next(it)) { \
1308 ObScreenStrut *ss = it->data; \
1309 ss->strut->side = MIN(max, ss->strut->side); \
1313 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 RESET_STRUT_LIST(struts_left
);
1333 RESET_STRUT_LIST(struts_top
);
1334 RESET_STRUT_LIST(struts_right
);
1335 RESET_STRUT_LIST(struts_bottom
);
1337 /* collect the struts */
1338 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1339 ObClient
*c
= it
->data
;
1341 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1343 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1345 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1346 if (c
->strut
.bottom
)
1347 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1349 if (dock_strut
.left
)
1350 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1352 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1353 if (dock_strut
.right
)
1354 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1355 if (dock_strut
.bottom
)
1356 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1358 if (config_margins
.left
)
1359 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1360 if (config_margins
.top
)
1361 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1362 if (config_margins
.right
)
1363 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1364 if (config_margins
.bottom
)
1365 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1367 VALIDATE_STRUTS(struts_left
, left
,
1368 monitor_area
[screen_num_monitors
].width
/ 2);
1369 VALIDATE_STRUTS(struts_right
, right
,
1370 monitor_area
[screen_num_monitors
].width
/ 2);
1371 VALIDATE_STRUTS(struts_top
, top
,
1372 monitor_area
[screen_num_monitors
].height
/ 2);
1373 VALIDATE_STRUTS(struts_bottom
, bottom
,
1374 monitor_area
[screen_num_monitors
].height
/ 2);
1376 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1377 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1378 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1379 dims
[i
*4+0] = area
->x
;
1380 dims
[i
*4+1] = area
->y
;
1381 dims
[i
*4+2] = area
->width
;
1382 dims
[i
*4+3] = area
->height
;
1386 /* set the legacy workarea hint to the union of all the monitors */
1387 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1388 dims
, 4 * screen_num_desktops
);
1390 /* the area has changed, adjust all the windows if they need it */
1391 for (it
= client_list
; it
; it
= g_list_next(it
))
1392 client_reconfigure(it
->data
, FALSE
);
1398 Rect
* screen_area_all_monitors(guint desktop
)
1403 a
= screen_area_monitor(desktop
, 0);
1405 /* combine all the monitors together */
1406 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1407 Rect
*m
= screen_area_monitor(desktop
, i
);
1410 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1411 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1412 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1413 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1415 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1424 #define STRUT_LEFT_IN_SEARCH(s, search) \
1425 (RANGES_INTERSECT(search->y, search->height, \
1426 s->left_start, s->left_end - s->left_start + 1))
1427 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1428 (RANGES_INTERSECT(search->y, search->height, \
1429 s->right_start, s->right_end - s->right_start + 1))
1430 #define STRUT_TOP_IN_SEARCH(s, search) \
1431 (RANGES_INTERSECT(search->x, search->width, \
1432 s->top_start, s->top_end - s->top_start + 1))
1433 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1434 (RANGES_INTERSECT(search->x, search->width, \
1435 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1437 #define STRUT_LEFT_IGNORE(s, us, search) \
1438 (head == SCREEN_AREA_ALL_MONITORS && us && \
1439 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1440 #define STRUT_RIGHT_IGNORE(s, us, search) \
1441 (head == SCREEN_AREA_ALL_MONITORS && us && \
1442 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1443 #define STRUT_TOP_IGNORE(s, us, search) \
1444 (head == SCREEN_AREA_ALL_MONITORS && us && \
1445 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1446 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1447 (head == SCREEN_AREA_ALL_MONITORS && us && \
1448 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1450 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1454 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1456 gboolean us
= search
!= NULL
; /* user provided search */
1458 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1459 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1460 head
== SCREEN_AREA_ALL_MONITORS
);
1461 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1463 /* find any struts for this monitor
1464 which will be affecting the search area.
1467 /* search everything if search is null */
1469 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1470 else search
= &monitor_area
[screen_num_monitors
];
1472 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1474 /* al is "all left" meaning the furthest left you can get, l is our
1475 "working left" meaning our current strut edge which we're calculating
1478 /* only include monitors which the search area lines up with */
1479 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1480 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1481 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1482 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1483 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1484 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1485 /* add the monitor if applicable */
1486 if (RANGES_INTERSECT(search
->x
, search
->width
,
1487 monitor_area
[i
].x
, monitor_area
[i
].width
))
1489 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1490 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1492 if (RANGES_INTERSECT(search
->y
, search
->height
,
1493 monitor_area
[i
].y
, monitor_area
[i
].height
))
1495 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1496 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1500 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1501 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1502 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1503 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1506 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1507 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1509 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1510 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1512 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1513 ObScreenStrut
*s
= it
->data
;
1514 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1515 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1516 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1517 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1520 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1521 ObScreenStrut
*s
= it
->data
;
1522 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1523 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1524 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1525 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1528 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1529 ObScreenStrut
*s
= it
->data
;
1530 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1531 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1532 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1533 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1536 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1537 ObScreenStrut
*s
= it
->data
;
1538 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1539 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1540 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1541 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1542 - s
->strut
->bottom
);
1545 /* limit to this monitor */
1547 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1548 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1549 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1550 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1558 a
->width
= r
- l
+ 1;
1559 a
->height
= b
- t
+ 1;
1563 guint
screen_find_monitor(Rect
*search
)
1566 guint most
= screen_num_monitors
;
1569 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1570 Rect
*area
= screen_physical_area_monitor(i
);
1571 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1575 RECT_SET_INTERSECTION(r
, *area
, *search
);
1576 v
= r
.width
* r
.height
;
1588 Rect
* screen_physical_area_all_monitors(void)
1590 return screen_physical_area_monitor(screen_num_monitors
);
1593 Rect
* screen_physical_area_monitor(guint head
)
1596 g_assert(head
<= screen_num_monitors
);
1599 *a
= monitor_area
[head
];
1603 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1605 g_assert(head
<= screen_num_monitors
);
1607 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1610 guint
screen_monitor_active(void)
1612 if (moveresize_client
)
1613 return client_monitor(moveresize_client
);
1614 else if (focus_client
)
1615 return client_monitor(focus_client
);
1617 return screen_monitor_pointer();
1620 Rect
* screen_physical_area_active(void)
1622 return screen_physical_area_monitor(screen_monitor_active());
1625 guint
screen_monitor_primary(gboolean fixed
)
1627 if (config_primary_monitor_index
> 0) {
1628 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1629 return config_primary_monitor_index
- 1;
1635 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1636 return screen_monitor_active();
1637 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1638 return screen_monitor_pointer();
1641 Rect
*screen_physical_area_primary(gboolean fixed
)
1643 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1646 void screen_set_root_cursor(void)
1648 if (sn_app_starting())
1649 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1650 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1652 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1653 ob_cursor(OB_CURSOR_POINTER
));
1656 guint
screen_find_monitor_point(guint x
, guint y
)
1659 RECT_SET(mon
, x
, y
, 1, 1);
1660 return screen_find_monitor(&mon
);
1663 guint
screen_monitor_pointer()
1666 if (!screen_pointer_pos(&x
, &y
))
1668 return screen_find_monitor_point(x
, y
);
1671 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1678 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1679 &w
, &w
, x
, y
, &i
, &i
, &u
);
1681 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1683 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1684 &w
, &w
, x
, y
, &i
, &i
, &u
))