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 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
;
358 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
359 for (i
= 0; i
< screen_num_monitors
; i
++) {
360 desktop_popup
[i
] = pager_popup_new();
361 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
363 /* update the pager popup's width */
364 pager_popup_text_width_to_strings(desktop_popup
[i
],
365 screen_desktop_names
,
366 screen_num_desktops
);
371 desktop_popup
= NULL
;
374 /* get the initial size */
377 /* have names already been set for the desktops? */
378 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
379 net_desktop_names
, utf8
, &names
))
385 /* if names don't exist and we have session names, set those.
386 do this stuff BEFORE setting the number of desktops, because that
387 will create default names for them
389 if (!namesexist
&& session_desktop_names
!= NULL
) {
393 /* get the desktop names */
394 numnames
= g_slist_length(session_desktop_names
);
395 names
= g_new(gchar
*, numnames
+ 1);
396 names
[numnames
] = NULL
;
397 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
398 names
[i
] = g_strdup(it
->data
);
400 /* set the root window property */
401 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
406 /* set the number of desktops, if it's not already set.
408 this will also set the default names from the config file up for
409 desktops that don't have names yet */
410 screen_num_desktops
= 0;
411 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
412 net_number_of_desktops
, cardinal
, &d
))
414 if (d
!= config_desktops_num
) {
415 /* TRANSLATORS: If you need to specify a different order of the
416 arguments, you can use %1$d for the first one and %2$d for the
417 second one. For example,
418 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
419 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
),
420 config_desktops_num
, d
);
422 screen_set_num_desktops(d
);
424 /* restore from session if possible */
425 else if (session_num_desktops
)
426 screen_set_num_desktops(session_num_desktops
);
428 screen_set_num_desktops(config_desktops_num
);
430 screen_desktop
= screen_num_desktops
; /* something invalid */
431 /* start on the current desktop when a wm was already running */
432 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
433 net_current_desktop
, cardinal
, &d
) &&
434 d
< screen_num_desktops
)
436 screen_set_desktop(d
, FALSE
);
437 } else if (session_desktop
>= 0)
438 screen_set_desktop(MIN((guint
)session_desktop
,
439 screen_num_desktops
), FALSE
);
441 screen_set_desktop(MIN(config_screen_firstdesk
,
442 screen_num_desktops
) - 1, FALSE
);
443 screen_last_desktop
= screen_desktop
;
445 /* don't start in showing-desktop mode */
446 screen_showing_desktop
= FALSE
;
447 PROP_SET32(RootWindow(ob_display
, ob_screen
),
448 net_showing_desktop
, cardinal
, screen_showing_desktop
);
450 if (session_desktop_layout_present
&&
451 screen_validate_layout(&session_desktop_layout
))
453 screen_desktop_layout
= session_desktop_layout
;
456 screen_update_layout();
459 void screen_shutdown(gboolean reconfig
)
463 for (i
= 0; i
< screen_num_monitors
; i
++) {
464 pager_popup_free(desktop_popup
[i
]);
466 g_free(desktop_popup
);
471 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
474 /* we're not running here no more! */
475 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
477 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
478 /* don't keep this mode */
479 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
481 XDestroyWindow(ob_display
, screen_support_win
);
483 g_strfreev(screen_desktop_names
);
484 screen_desktop_names
= NULL
;
487 void screen_resize(void)
489 static gint oldw
= 0, oldh
= 0;
494 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
495 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
497 if (w
== oldw
&& h
== oldh
) return;
501 /* Set the _NET_DESKTOP_GEOMETRY hint */
502 screen_physical_size
.width
= geometry
[0] = w
;
503 screen_physical_size
.height
= geometry
[1] = h
;
504 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
505 net_desktop_geometry
, cardinal
, geometry
, 2);
507 if (ob_state() != OB_STATE_RUNNING
)
510 screen_update_areas();
513 for (it
= client_list
; it
; it
= g_list_next(it
))
514 client_move_onscreen(it
->data
, FALSE
);
517 void screen_set_num_desktops(guint num
)
521 GList
*it
, *stacking_copy
;
525 if (screen_num_desktops
== num
) return;
527 old
= screen_num_desktops
;
528 screen_num_desktops
= num
;
529 PROP_SET32(RootWindow(ob_display
, ob_screen
),
530 net_number_of_desktops
, cardinal
, num
);
532 /* set the viewport hint */
533 viewport
= g_new0(gulong
, num
* 2);
534 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
535 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
538 /* the number of rows/columns will differ */
539 screen_update_layout();
541 /* move windows on desktops that will no longer exist!
542 make a copy of the list cuz we're changing it */
543 stacking_copy
= g_list_copy(stacking_list
);
544 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
545 if (WINDOW_IS_CLIENT(it
->data
)) {
546 ObClient
*c
= it
->data
;
547 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
548 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
549 /* raise all the windows that are on the current desktop which
551 else if (screen_desktop
== num
- 1 &&
552 (c
->desktop
== DESKTOP_ALL
||
553 c
->desktop
== screen_desktop
))
554 stacking_raise(CLIENT_AS_WINDOW(c
));
557 g_list_free(stacking_copy
);
559 /* change our struts/area to match (after moving windows) */
560 screen_update_areas();
562 /* may be some unnamed desktops that we need to fill in with names
563 (after updating the areas so the popup can resize) */
564 screen_update_desktop_names();
566 /* change our desktop if we're on one that no longer exists! */
567 if (screen_desktop
>= screen_num_desktops
)
568 screen_set_desktop(num
- 1, TRUE
);
571 static void screen_fallback_focus(void)
576 /* only allow omnipresent windows to get focus on desktop change if
577 an omnipresent window is already focused (it'll keep focus probably, but
578 maybe not depending on mouse-focus options) */
579 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
580 focus_client
->desktop
== DESKTOP_ALL
);
582 /* the client moved there already so don't move focus. prevent flicker
583 on sendtodesktop + follow */
584 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
587 /* have to try focus here because when you leave an empty desktop
588 there is no focus out to watch for. also, we have different rules
589 here. we always allow it to look under the mouse pointer if
590 config_focus_last is FALSE
592 do this before hiding the windows so if helper windows are coming
593 with us, they don't get hidden
595 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
598 /* only do the flicker reducing stuff ahead of time if we are going
599 to call xsetinputfocus on the window ourselves. otherwise there is
600 no guarantee the window will actually take focus.. */
602 /* reduce flicker by hiliting now rather than waiting for the
603 server FocusIn event */
604 frame_adjust_focus(c
->frame
, TRUE
);
605 /* do this here so that if you switch desktops to a window with
606 helper windows then the helper windows won't flash */
607 client_bring_helper_windows(c
);
612 static gboolean
last_desktop_func(gpointer data
)
614 screen_desktop_timeout
= TRUE
;
618 void screen_set_desktop(guint num
, gboolean dofocus
)
624 g_assert(num
< screen_num_desktops
);
626 previous
= screen_desktop
;
627 screen_desktop
= num
;
629 if (previous
== num
) return;
631 PROP_SET32(RootWindow(ob_display
, ob_screen
),
632 net_current_desktop
, cardinal
, num
);
634 /* This whole thing decides when/how to save the screen_last_desktop so
635 that it can be restored later if you want */
636 if (screen_desktop_timeout
) {
637 /* If screen_desktop_timeout is true, then we've been on this desktop
638 long enough and we can save it as the last desktop. */
640 if (screen_last_desktop
== previous
)
641 /* this is the startup state only */
642 screen_old_desktop
= screen_desktop
;
644 /* save the "last desktop" as the "old desktop" */
645 screen_old_desktop
= screen_last_desktop
;
646 /* save the desktop we're coming from as the "last desktop" */
647 screen_last_desktop
= previous
;
651 /* If screen_desktop_timeout is false, then we just got to this desktop
652 and we are moving away again. */
654 if (screen_desktop
== screen_last_desktop
) {
655 /* If we are moving to the "last desktop" .. */
656 if (previous
== screen_old_desktop
) {
657 /* .. from the "old desktop", change the last desktop to
658 be where we are coming from */
659 screen_last_desktop
= screen_old_desktop
;
661 else if (screen_last_desktop
== screen_old_desktop
) {
662 /* .. and also to the "old desktop", change the "last
663 desktop" to be where we are coming from */
664 screen_last_desktop
= previous
;
667 /* .. from some other desktop, then set the "last desktop" to
668 be the saved "old desktop", i.e. where we were before the
670 screen_last_desktop
= screen_old_desktop
;
674 /* If we are moving to any desktop besides the "last desktop"..
675 (this is the normal case) */
676 if (screen_desktop
== screen_old_desktop
) {
677 /* If moving to the "old desktop", which is not the
678 "last desktop", don't save anything */
680 else if (previous
== screen_old_desktop
) {
681 /* If moving from the "old desktop", and not to the
682 "last desktop", don't save anything */
684 else if (screen_last_desktop
== screen_old_desktop
) {
685 /* If the "last desktop" is the same as "old desktop" and
686 you're not moving to the "last desktop" then save where
687 we're coming from as the "last desktop" */
688 screen_last_desktop
= previous
;
691 /* If the "last desktop" is different from the "old desktop"
692 and you're not moving to the "last desktop", then don't save
697 screen_desktop_timeout
= FALSE
;
698 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
699 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
700 last_desktop_func
, NULL
, NULL
, NULL
);
702 ob_debug("Moving to desktop %d\n", num
+1);
704 if (ob_state() == OB_STATE_RUNNING
)
705 screen_show_desktop_popup(screen_desktop
);
707 /* ignore enter events caused by the move */
708 ignore_start
= event_start_ignore_all_enters();
710 if (moveresize_client
)
711 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
713 /* show windows before hiding the rest to lessen the enter/leave events */
715 /* show windows from top to bottom */
716 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
717 if (WINDOW_IS_CLIENT(it
->data
)) {
718 ObClient
*c
= it
->data
;
723 if (dofocus
) screen_fallback_focus();
725 /* hide windows from bottom to top */
726 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
727 if (WINDOW_IS_CLIENT(it
->data
)) {
728 ObClient
*c
= it
->data
;
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
)
939 for (i
= 0; i
< screen_num_monitors
; i
++) {
940 pager_popup_hide(desktop_popup
[i
]);
942 return FALSE
; /* don't repeat */
945 void screen_show_desktop_popup(guint d
)
950 /* 0 means don't show the popup */
951 if (!config_desktop_popup_time
) return;
953 for (i
= 0; i
< screen_num_monitors
; i
++) {
954 a
= screen_physical_area_monitor(i
);
955 pager_popup_position(desktop_popup
[i
], CenterGravity
,
956 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
957 pager_popup_icon_size_multiplier(desktop_popup
[i
],
958 (screen_desktop_layout
.columns
/
959 screen_desktop_layout
.rows
) / 2,
960 (screen_desktop_layout
.rows
/
961 screen_desktop_layout
.columns
) / 2);
962 pager_popup_max_width(desktop_popup
[i
],
963 MAX(a
->width
/3, POPUP_WIDTH
));
964 pager_popup_show(desktop_popup
[i
], screen_desktop_names
[d
], d
);
966 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
967 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
968 hide_desktop_popup_func
, desktop_popup
[i
],
969 g_direct_equal
, NULL
);
974 void screen_hide_desktop_popup(void)
978 for (i
= 0; i
< screen_num_monitors
; i
++) {
979 ob_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
980 desktop_popup
[i
], FALSE
);
981 pager_popup_hide(desktop_popup
[i
]);
985 guint
screen_find_desktop(guint from
, ObDirection dir
,
986 gboolean wrap
, gboolean linear
)
992 get_row_col(d
, &r
, &c
);
995 case OB_DIRECTION_EAST
:
996 if (d
< screen_num_desktops
- 1)
1003 case OB_DIRECTION_WEST
:
1007 d
= screen_num_desktops
- 1;
1012 g_assert_not_reached();
1017 case OB_DIRECTION_EAST
:
1019 if (c
>= screen_desktop_layout
.columns
) {
1025 d
= translate_row_col(r
, c
);
1026 if (d
>= screen_num_desktops
) {
1033 case OB_DIRECTION_WEST
:
1035 if (c
>= screen_desktop_layout
.columns
) {
1037 c
= screen_desktop_layout
.columns
- 1;
1041 d
= translate_row_col(r
, c
);
1042 if (d
>= screen_num_desktops
) {
1049 case OB_DIRECTION_SOUTH
:
1051 if (r
>= screen_desktop_layout
.rows
) {
1057 d
= translate_row_col(r
, c
);
1058 if (d
>= screen_num_desktops
) {
1065 case OB_DIRECTION_NORTH
:
1067 if (r
>= screen_desktop_layout
.rows
) {
1069 r
= screen_desktop_layout
.rows
- 1;
1073 d
= translate_row_col(r
, c
);
1074 if (d
>= screen_num_desktops
) {
1082 g_assert_not_reached();
1086 d
= translate_row_col(r
, c
);
1091 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1093 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1096 /* fill in a zero rows/columns */
1097 if (l
->columns
== 0) {
1098 l
->columns
= screen_num_desktops
/ l
->rows
;
1099 if (l
->rows
* l
->columns
< screen_num_desktops
)
1101 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1103 } else if (l
->rows
== 0) {
1104 l
->rows
= screen_num_desktops
/ l
->columns
;
1105 if (l
->columns
* l
->rows
< screen_num_desktops
)
1107 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1111 /* bounds checking */
1112 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1113 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1114 l
->rows
= MIN(l
->rows
,
1115 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1116 l
->columns
= screen_num_desktops
/ l
->rows
+
1117 !!(screen_num_desktops
% l
->rows
);
1119 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1120 l
->columns
= MIN(l
->columns
,
1121 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1122 l
->rows
= screen_num_desktops
/ l
->columns
+
1123 !!(screen_num_desktops
% l
->columns
);
1128 void screen_update_layout(void)
1135 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1136 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1137 screen_desktop_layout
.rows
= 1;
1138 screen_desktop_layout
.columns
= screen_num_desktops
;
1140 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1141 net_desktop_layout
, cardinal
, &data
, &num
)) {
1142 if (num
== 3 || num
== 4) {
1144 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1145 l
.orientation
= OB_ORIENTATION_VERT
;
1146 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1147 l
.orientation
= OB_ORIENTATION_HORZ
;
1152 l
.start_corner
= OB_CORNER_TOPLEFT
;
1154 if (data
[3] == prop_atoms
.net_wm_topleft
)
1155 l
.start_corner
= OB_CORNER_TOPLEFT
;
1156 else if (data
[3] == prop_atoms
.net_wm_topright
)
1157 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1158 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1159 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1160 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1161 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1166 l
.columns
= data
[1];
1169 if (screen_validate_layout(&l
))
1170 screen_desktop_layout
= l
;
1177 void screen_update_desktop_names(void)
1181 /* empty the array */
1182 g_strfreev(screen_desktop_names
);
1183 screen_desktop_names
= NULL
;
1185 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1186 net_desktop_names
, utf8
, &screen_desktop_names
))
1187 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1190 if (i
< screen_num_desktops
) {
1193 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1194 screen_num_desktops
+ 1);
1195 screen_desktop_names
[screen_num_desktops
] = NULL
;
1197 it
= g_slist_nth(config_desktops_names
, i
);
1199 for (; i
< screen_num_desktops
; ++i
) {
1200 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1201 /* use the names from the config file when possible */
1202 screen_desktop_names
[i
] = g_strdup(it
->data
);
1204 /* make up a nice name if it's not though */
1205 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1207 if (it
) it
= g_slist_next(it
);
1210 /* if we changed any names, then set the root property so we can
1211 all agree on the names */
1212 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1213 screen_desktop_names
);
1216 /* resize the pager for these names */
1217 for (i
= 0; i
< screen_num_monitors
; i
++) {
1218 pager_popup_text_width_to_strings(desktop_popup
[i
],
1219 screen_desktop_names
,
1220 screen_num_desktops
);
1224 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1228 if (show
== screen_showing_desktop
) return; /* no change */
1230 screen_showing_desktop
= show
;
1233 /* hide windows bottom to top */
1234 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1235 if (WINDOW_IS_CLIENT(it
->data
)) {
1236 ObClient
*client
= it
->data
;
1237 client_showhide(client
);
1242 /* restore windows top to bottom */
1243 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1244 if (WINDOW_IS_CLIENT(it
->data
)) {
1245 ObClient
*client
= it
->data
;
1246 if (client_should_show(client
)) {
1247 if (!show_only
|| client
== show_only
)
1248 client_show(client
);
1250 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1257 /* focus the desktop */
1258 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1259 ObClient
*c
= it
->data
;
1260 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1261 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1262 client_focus(it
->data
))
1266 else if (!show_only
) {
1269 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1270 /* only do the flicker reducing stuff ahead of time if we are going
1271 to call xsetinputfocus on the window ourselves. otherwise there
1272 is no guarantee the window will actually take focus.. */
1274 /* reduce flicker by hiliting now rather than waiting for the
1275 server FocusIn event */
1276 frame_adjust_focus(c
->frame
, TRUE
);
1281 show
= !!show
; /* make it boolean */
1282 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1283 net_showing_desktop
, cardinal
, show
);
1286 void screen_install_colormap(ObClient
*client
, gboolean install
)
1288 if (client
== NULL
|| client
->colormap
== None
) {
1290 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1292 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1294 xerror_set_ignore(TRUE
);
1296 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1298 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1299 xerror_set_ignore(FALSE
);
1303 #define STRUT_LEFT_ON_MONITOR(s, i) \
1304 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1305 monitor_area[i].y, monitor_area[i].height))
1306 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1307 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1308 monitor_area[i].y, monitor_area[i].height))
1309 #define STRUT_TOP_ON_MONITOR(s, i) \
1310 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1311 monitor_area[i].x, monitor_area[i].width))
1312 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1313 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1314 monitor_area[i].x, monitor_area[i].width))
1318 StrutPartial
*strut
;
1321 #define RESET_STRUT_LIST(sl) \
1322 (g_slist_free(sl), sl = NULL)
1324 #define ADD_STRUT_TO_LIST(sl, d, s) \
1326 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1329 sl = g_slist_prepend(sl, ss); \
1332 #define VALIDATE_STRUTS(sl, side, max) \
1335 for (it = sl; it; it = g_slist_next(it)) { \
1336 ObScreenStrut *ss = it->data; \
1337 ss->strut->side = MIN(max, ss->strut->side); \
1341 void screen_update_areas(void)
1348 g_free(monitor_area
);
1349 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1351 if (!desktop_popup
) {
1352 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
1353 for (i
= 0; i
< screen_num_monitors
; i
++) {
1354 desktop_popup
[i
] = pager_popup_new();
1355 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
1357 if (screen_desktop_names
)
1358 /* update the pager popup's width */
1359 pager_popup_text_width_to_strings(desktop_popup
[i
],
1360 screen_desktop_names
,
1361 screen_num_desktops
);
1365 /* set up the user-specified margins */
1366 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1367 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1368 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1369 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1370 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1371 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1372 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1373 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1375 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1377 RESET_STRUT_LIST(struts_left
);
1378 RESET_STRUT_LIST(struts_top
);
1379 RESET_STRUT_LIST(struts_right
);
1380 RESET_STRUT_LIST(struts_bottom
);
1382 /* collect the struts */
1383 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1384 ObClient
*c
= it
->data
;
1386 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1388 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1390 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1391 if (c
->strut
.bottom
)
1392 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1394 if (dock_strut
.left
)
1395 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1397 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1398 if (dock_strut
.right
)
1399 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1400 if (dock_strut
.bottom
)
1401 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1403 if (config_margins
.left
)
1404 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1405 if (config_margins
.top
)
1406 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1407 if (config_margins
.right
)
1408 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1409 if (config_margins
.bottom
)
1410 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1412 VALIDATE_STRUTS(struts_left
, left
,
1413 monitor_area
[screen_num_monitors
].width
/ 2);
1414 VALIDATE_STRUTS(struts_right
, right
,
1415 monitor_area
[screen_num_monitors
].width
/ 2);
1416 VALIDATE_STRUTS(struts_top
, top
,
1417 monitor_area
[screen_num_monitors
].height
/ 2);
1418 VALIDATE_STRUTS(struts_bottom
, bottom
,
1419 monitor_area
[screen_num_monitors
].height
/ 2);
1421 /* set up the work areas to be full screen */
1422 for (i
= 0; i
< screen_num_monitors
; ++i
)
1423 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1424 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1425 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1426 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1427 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1430 /* calculate the work areas from the struts */
1431 for (i
= 0; i
< screen_num_monitors
; ++i
)
1432 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1433 gint l
= 0, r
= 0, t
= 0, b
= 0;
1435 /* only add the strut to the area if it touches the monitor */
1437 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1438 ObScreenStrut
*s
= sit
->data
;
1439 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1440 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1441 l
= MAX(l
, s
->strut
->left
);
1443 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1444 ObScreenStrut
*s
= sit
->data
;
1445 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1446 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1447 t
= MAX(t
, s
->strut
->top
);
1449 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1450 ObScreenStrut
*s
= sit
->data
;
1451 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1452 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1453 r
= MAX(r
, s
->strut
->right
);
1455 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1456 ObScreenStrut
*s
= sit
->data
;
1457 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1458 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1459 b
= MAX(b
, s
->strut
->bottom
);
1462 if (l
) l
+= RECT_LEFT (monitor_area
[screen_num_monitors
])
1463 - RECT_LEFT (monitor_area
[i
]);
1464 if (t
) t
+= RECT_TOP (monitor_area
[screen_num_monitors
])
1465 - RECT_TOP (monitor_area
[i
]);
1466 if (r
) r
-= RECT_RIGHT (monitor_area
[screen_num_monitors
])
1467 - RECT_RIGHT (monitor_area
[i
]);
1468 if (b
) b
-= RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1469 - RECT_BOTTOM(monitor_area
[i
]);
1471 /* based on these margins, set the work area for the
1473 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1474 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1475 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1476 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1479 /* all the work areas are not used here, only the ones for the first
1481 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1482 dims
, 4 * screen_num_desktops
);
1484 /* the area has changed, adjust all the windows if they need it */
1485 for (it
= client_list
; it
; it
= g_list_next(it
))
1486 client_reconfigure(it
->data
, FALSE
);
1492 Rect
* screen_area_all_monitors(guint desktop
)
1497 a
= screen_area_monitor(desktop
, 0);
1499 /* combine all the monitors together */
1500 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1501 Rect
*m
= screen_area_monitor(desktop
, i
);
1504 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1505 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1506 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1507 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1509 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1518 #define STRUT_LEFT_IN_SEARCH(s, search) \
1519 (RANGES_INTERSECT(search->y, search->height, \
1520 s->left_start, s->left_end - s->left_start + 1))
1521 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1522 (RANGES_INTERSECT(search->y, search->height, \
1523 s->right_start, s->right_end - s->right_start + 1))
1524 #define STRUT_TOP_IN_SEARCH(s, search) \
1525 (RANGES_INTERSECT(search->x, search->width, \
1526 s->top_start, s->top_end - s->top_start + 1))
1527 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1528 (RANGES_INTERSECT(search->x, search->width, \
1529 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1531 #define STRUT_LEFT_IGNORE(s, us, search) \
1532 (head == SCREEN_AREA_ALL_MONITORS && us && \
1533 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1534 #define STRUT_RIGHT_IGNORE(s, us, search) \
1535 (head == SCREEN_AREA_ALL_MONITORS && us && \
1536 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1537 #define STRUT_TOP_IGNORE(s, us, search) \
1538 (head == SCREEN_AREA_ALL_MONITORS && us && \
1539 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1540 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1541 (head == SCREEN_AREA_ALL_MONITORS && us && \
1542 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1544 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1548 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1550 gboolean us
= search
!= NULL
; /* user provided search */
1552 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1553 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1554 head
== SCREEN_AREA_ALL_MONITORS
);
1555 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1557 /* find any struts for this monitor
1558 which will be affecting the search area.
1561 /* search everything if search is null */
1563 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1564 else search
= &monitor_area
[screen_num_monitors
];
1566 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1568 /* al is "all left" meaning the furthest left you can get, l is our
1569 "working left" meaning our current strut edge which we're calculating
1572 /* only include monitors which the search area lines up with */
1573 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1574 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1575 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1576 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1577 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1578 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1579 /* add the monitor if applicable */
1580 if (RANGES_INTERSECT(search
->x
, search
->width
,
1581 monitor_area
[i
].x
, monitor_area
[i
].width
))
1583 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1584 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1586 if (RANGES_INTERSECT(search
->y
, search
->height
,
1587 monitor_area
[i
].y
, monitor_area
[i
].height
))
1589 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1590 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1594 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1595 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1596 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1597 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1600 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1601 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1603 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1604 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1606 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1607 ObScreenStrut
*s
= it
->data
;
1608 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1609 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1610 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1611 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1614 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1615 ObScreenStrut
*s
= it
->data
;
1616 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1617 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1618 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1619 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1622 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1623 ObScreenStrut
*s
= it
->data
;
1624 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1625 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1626 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1627 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1630 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1631 ObScreenStrut
*s
= it
->data
;
1632 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1633 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1634 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1635 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1636 - s
->strut
->bottom
);
1639 /* limit to this monitor */
1641 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1642 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1643 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1644 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1652 a
->width
= r
- l
+ 1;
1653 a
->height
= b
- t
+ 1;
1657 guint
screen_find_monitor(Rect
*search
)
1660 guint most
= screen_num_monitors
;
1663 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1664 Rect
*area
= screen_physical_area_monitor(i
);
1665 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1669 RECT_SET_INTERSECTION(r
, *area
, *search
);
1670 v
= r
.width
* r
.height
;
1682 Rect
* screen_physical_area_all_monitors(void)
1684 return screen_physical_area_monitor(screen_num_monitors
);
1687 Rect
* screen_physical_area_monitor(guint head
)
1690 g_assert(head
<= screen_num_monitors
);
1693 *a
= monitor_area
[head
];
1697 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1699 g_assert(head
<= screen_num_monitors
);
1701 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1704 Rect
* screen_physical_area_active(void)
1709 if (moveresize_client
)
1710 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1711 else if (focus_client
)
1712 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1715 if (screen_pointer_pos(&x
, &y
))
1716 RECT_SET(mon
, x
, y
, 1, 1);
1718 RECT_SET(mon
, 0, 0, 1, 1);
1719 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1724 void screen_set_root_cursor(void)
1726 if (sn_app_starting())
1727 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1728 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1730 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1731 ob_cursor(OB_CURSOR_POINTER
));
1734 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1741 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1742 &w
, &w
, x
, y
, &i
, &i
, &u
);
1744 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1746 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1747 &w
, &w
, x
, y
, &i
, &i
, &u
))