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.
24 #include "startupnotify.h"
25 #include "moveresize.h"
33 #include "focus_cycle.h"
36 #include "obrender/render.h"
38 #include "obt/display.h"
40 #include "obt/mainloop.h"
44 # include <sys/types.h>
49 /*! The event mask to grab on the root window */
50 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
51 EnterWindowMask | LeaveWindowMask | \
52 SubstructureRedirectMask | FocusChangeMask | \
53 ButtonPressMask | ButtonReleaseMask)
55 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
56 static gboolean
replace_wm(void);
57 static void screen_tell_ksplash(void);
58 static void screen_fallback_focus(void);
60 guint screen_num_desktops
;
61 guint screen_num_monitors
;
63 guint screen_last_desktop
;
64 gboolean screen_showing_desktop
;
65 ObDesktopLayout screen_desktop_layout
;
66 gchar
**screen_desktop_names
;
67 Window screen_support_win
;
68 Time screen_desktop_user_time
= CurrentTime
;
70 static Size screen_physical_size
;
71 static guint screen_old_desktop
;
72 static gboolean screen_desktop_timeout
= TRUE
;
73 /*! An array of desktops, holding an array of areas per monitor */
74 static Rect
*monitor_area
= NULL
;
75 /*! An array of desktops, holding an array of struts */
76 static GSList
*struts_top
= NULL
;
77 static GSList
*struts_left
= NULL
;
78 static GSList
*struts_right
= NULL
;
79 static GSList
*struts_bottom
= NULL
;
81 static ObPagerPopup
*desktop_popup
;
82 static gboolean desktop_popup_perm
;
84 /*! The number of microseconds that you need to be on a desktop before it will
85 replace the remembered "last desktop" */
86 #define REMEMBER_LAST_DESKTOP_TIME 750000
88 static gboolean
replace_wm(void)
92 Window current_wm_sn_owner
;
95 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
96 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
99 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
100 if (current_wm_sn_owner
== screen_support_win
)
101 current_wm_sn_owner
= None
;
102 if (current_wm_sn_owner
) {
103 if (!ob_replace_wm
) {
104 g_message(_("A window manager is already running on screen %d"),
108 obt_display_ignore_errors(TRUE
);
110 /* We want to find out when the current selection owner dies */
111 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
112 XSync(obt_display
, FALSE
);
114 obt_display_ignore_errors(FALSE
);
115 if (obt_display_error_occured
)
116 current_wm_sn_owner
= None
;
119 timestamp
= event_get_server_time();
121 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
124 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
125 g_message(_("Could not acquire window manager selection on screen %d"),
130 /* Wait for old window manager to go away */
131 if (current_wm_sn_owner
) {
134 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
136 while (wait
< timeout
) {
137 if (XCheckWindowEvent(obt_display
, current_wm_sn_owner
,
138 StructureNotifyMask
, &event
) &&
139 event
.type
== DestroyNotify
)
141 g_usleep(G_USEC_PER_SEC
/ 10);
142 wait
+= G_USEC_PER_SEC
/ 10;
145 if (wait
>= timeout
) {
146 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
151 /* Send client message indicating that we are now the WM */
152 obt_prop_message(ob_screen
, obt_root(ob_screen
), OBT_PROP_ATOM(MANAGER
),
153 timestamp
, wm_sn_atom
, screen_support_win
, 0, 0,
154 SubstructureNotifyMask
);
159 gboolean
screen_annex(void)
161 XSetWindowAttributes attrib
;
166 /* create the netwm support window */
167 attrib
.override_redirect
= TRUE
;
168 attrib
.event_mask
= PropertyChangeMask
;
169 screen_support_win
= XCreateWindow(obt_display
, obt_root(ob_screen
),
171 CopyFromParent
, InputOutput
,
173 CWEventMask
| CWOverrideRedirect
,
175 XMapWindow(obt_display
, screen_support_win
);
176 XLowerWindow(obt_display
, screen_support_win
);
179 XDestroyWindow(obt_display
, screen_support_win
);
183 obt_display_ignore_errors(TRUE
);
184 XSelectInput(obt_display
, obt_root(ob_screen
), ROOT_EVENTMASK
);
185 obt_display_ignore_errors(FALSE
);
186 if (obt_display_error_occured
) {
187 g_message(_("A window manager is already running on screen %d"),
190 XDestroyWindow(obt_display
, screen_support_win
);
194 screen_set_root_cursor();
196 /* set the OPENBOX_PID hint */
198 OBT_PROP_SET32(obt_root(ob_screen
), OPENBOX_PID
, CARDINAL
, pid
);
200 /* set supporting window */
201 OBT_PROP_SET32(obt_root(ob_screen
),
202 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
204 /* set properties on the supporting window */
205 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
206 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
207 WINDOW
, screen_support_win
);
209 /* set the _NET_SUPPORTED_ATOMS hint */
211 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
212 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
214 supported
= g_new(gulong
, num_support
);
215 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
216 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
217 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
218 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
271 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
272 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
273 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
275 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
277 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
278 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
279 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
280 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
282 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
285 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
286 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
288 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
289 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
290 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
292 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
293 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
294 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
295 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
296 supported
[i
++] = OBT_PROP_ATOM(OB_CONFIG_FILE
);
297 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
298 supported
[i
++] = OBT_PROP_ATOM(OB_VERSION
);
299 supported
[i
++] = OBT_PROP_ATOM(OB_APP_ROLE
);
300 supported
[i
++] = OBT_PROP_ATOM(OB_APP_TITLE
);
301 supported
[i
++] = OBT_PROP_ATOM(OB_APP_NAME
);
302 supported
[i
++] = OBT_PROP_ATOM(OB_APP_CLASS
);
303 supported
[i
++] = OBT_PROP_ATOM(OB_APP_TYPE
);
304 g_assert(i
== num_support
);
306 OBT_PROP_SETA32(obt_root(ob_screen
),
307 NET_SUPPORTED
, ATOM
, supported
, num_support
);
310 OBT_PROP_SETS(RootWindow(obt_display
, ob_screen
), OB_VERSION
, utf8
,
313 screen_tell_ksplash();
318 static void screen_tell_ksplash(void)
323 argv
= g_new(gchar
*, 6);
324 argv
[0] = g_strdup("dcop");
325 argv
[1] = g_strdup("ksplash");
326 argv
[2] = g_strdup("ksplash");
327 argv
[3] = g_strdup("upAndRunning(QString)");
328 argv
[4] = g_strdup("wm started");
331 /* tell ksplash through the dcop server command line interface */
332 g_spawn_async(NULL
, argv
, NULL
,
333 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
334 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
335 NULL
, NULL
, NULL
, NULL
);
338 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
339 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
340 something. oh well. */
341 e
.xclient
.type
= ClientMessage
;
342 e
.xclient
.display
= obt_display
;
343 e
.xclient
.window
= obt_root(ob_screen
);
344 e
.xclient
.message_type
=
345 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
346 e
.xclient
.format
= 8;
347 strcpy(e
.xclient
.data
.b
, "wm started");
348 XSendEvent(obt_display
, obt_root(ob_screen
),
349 False
, SubstructureNotifyMask
, &e
);
352 void screen_startup(gboolean reconfig
)
354 gchar
**names
= NULL
;
356 gboolean namesexist
= FALSE
;
358 desktop_popup
= pager_popup_new();
359 desktop_popup_perm
= FALSE
;
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 (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
379 /* if names don't exist and we have session names, set those.
380 do this stuff BEFORE setting the number of desktops, because that
381 will create default names for them
383 if (!namesexist
&& session_desktop_names
!= NULL
) {
387 /* get the desktop names */
388 numnames
= g_slist_length(session_desktop_names
);
389 names
= g_new(gchar
*, numnames
+ 1);
390 names
[numnames
] = NULL
;
391 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
392 names
[i
] = g_strdup(it
->data
);
394 /* set the root window property */
395 OBT_PROP_SETSS(obt_root(ob_screen
),
396 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
401 /* set the number of desktops, if it's not already set.
403 this will also set the default names from the config file up for
404 desktops that don't have names yet */
405 screen_num_desktops
= 0;
406 if (OBT_PROP_GET32(obt_root(ob_screen
),
407 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
409 if (d
!= config_desktops_num
) {
410 /* TRANSLATORS: If you need to specify a different order of the
411 arguments, you can use %1$d for the first one and %2$d for the
412 second one. For example,
413 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
414 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
),
415 config_desktops_num
, d
);
417 screen_set_num_desktops(d
);
419 /* restore from session if possible */
420 else if (session_num_desktops
)
421 screen_set_num_desktops(session_num_desktops
);
423 screen_set_num_desktops(config_desktops_num
);
425 screen_desktop
= screen_num_desktops
; /* something invalid */
426 /* start on the current desktop when a wm was already running */
427 if (OBT_PROP_GET32(obt_root(ob_screen
),
428 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
429 d
< screen_num_desktops
)
431 screen_set_desktop(d
, FALSE
);
432 } else if (session_desktop
>= 0)
433 screen_set_desktop(MIN((guint
)session_desktop
,
434 screen_num_desktops
), FALSE
);
436 screen_set_desktop(MIN(config_screen_firstdesk
,
437 screen_num_desktops
) - 1, FALSE
);
438 screen_last_desktop
= screen_desktop
;
440 /* don't start in showing-desktop mode */
441 screen_showing_desktop
= FALSE
;
442 OBT_PROP_SET32(obt_root(ob_screen
),
443 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
445 if (session_desktop_layout_present
&&
446 screen_validate_layout(&session_desktop_layout
))
448 screen_desktop_layout
= session_desktop_layout
;
451 screen_update_layout();
454 void screen_shutdown(gboolean reconfig
)
456 pager_popup_free(desktop_popup
);
461 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
463 /* we're not running here no more! */
464 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
466 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
467 /* don't keep this mode */
468 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
470 XDestroyWindow(obt_display
, screen_support_win
);
472 g_strfreev(screen_desktop_names
);
473 screen_desktop_names
= NULL
;
476 void screen_resize(void)
478 static gint oldw
= 0, oldh
= 0;
483 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
484 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
486 if (w
== oldw
&& h
== oldh
) return;
490 /* Set the _NET_DESKTOP_GEOMETRY hint */
491 screen_physical_size
.width
= geometry
[0] = w
;
492 screen_physical_size
.height
= geometry
[1] = h
;
493 OBT_PROP_SETA32(obt_root(ob_screen
),
494 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
496 if (ob_state() != OB_STATE_RUNNING
)
499 screen_update_areas();
502 for (it
= client_list
; it
; it
= g_list_next(it
))
503 client_move_onscreen(it
->data
, FALSE
);
506 void screen_set_num_desktops(guint num
)
509 GList
*it
, *stacking_copy
;
513 if (screen_num_desktops
== num
) return;
515 screen_num_desktops
= num
;
516 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
518 /* set the viewport hint */
519 viewport
= g_new0(gulong
, num
* 2);
520 OBT_PROP_SETA32(obt_root(ob_screen
),
521 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
524 /* the number of rows/columns will differ */
525 screen_update_layout();
527 /* move windows on desktops that will no longer exist!
528 make a copy of the list cuz we're changing it */
529 stacking_copy
= g_list_copy(stacking_list
);
530 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
531 if (WINDOW_IS_CLIENT(it
->data
)) {
532 ObClient
*c
= it
->data
;
533 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
534 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
535 /* raise all the windows that are on the current desktop which
537 else if (screen_desktop
== num
- 1 &&
538 (c
->desktop
== DESKTOP_ALL
||
539 c
->desktop
== screen_desktop
))
540 stacking_raise(CLIENT_AS_WINDOW(c
));
543 g_list_free(stacking_copy
);
545 /* change our struts/area to match (after moving windows) */
546 screen_update_areas();
548 /* may be some unnamed desktops that we need to fill in with names
549 (after updating the areas so the popup can resize) */
550 screen_update_desktop_names();
552 /* change our desktop if we're on one that no longer exists! */
553 if (screen_desktop
>= screen_num_desktops
)
554 screen_set_desktop(num
- 1, TRUE
);
557 static void screen_fallback_focus(void)
562 /* only allow omnipresent windows to get focus on desktop change if
563 an omnipresent window is already focused (it'll keep focus probably, but
564 maybe not depending on mouse-focus options) */
565 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
566 focus_client
->desktop
== DESKTOP_ALL
);
568 /* the client moved there already so don't move focus. prevent flicker
569 on sendtodesktop + follow */
570 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
573 /* have to try focus here because when you leave an empty desktop
574 there is no focus out to watch for. also, we have different rules
575 here. we always allow it to look under the mouse pointer if
576 config_focus_last is FALSE
578 do this before hiding the windows so if helper windows are coming
579 with us, they don't get hidden
581 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
584 /* only do the flicker reducing stuff ahead of time if we are going
585 to call xsetinputfocus on the window ourselves. otherwise there is
586 no guarantee the window will actually take focus.. */
588 /* reduce flicker by hiliting now rather than waiting for the
589 server FocusIn event */
590 frame_adjust_focus(c
->frame
, TRUE
);
591 /* do this here so that if you switch desktops to a window with
592 helper windows then the helper windows won't flash */
593 client_bring_helper_windows(c
);
598 static gboolean
last_desktop_func(gpointer data
)
600 screen_desktop_timeout
= TRUE
;
604 void screen_set_desktop(guint num
, gboolean dofocus
)
610 g_assert(num
< screen_num_desktops
);
612 previous
= screen_desktop
;
613 screen_desktop
= num
;
615 if (previous
== num
) return;
617 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
619 /* This whole thing decides when/how to save the screen_last_desktop so
620 that it can be restored later if you want */
621 if (screen_desktop_timeout
) {
622 /* If screen_desktop_timeout is true, then we've been on this desktop
623 long enough and we can save it as the last desktop. */
625 if (screen_last_desktop
== previous
)
626 /* this is the startup state only */
627 screen_old_desktop
= screen_desktop
;
629 /* save the "last desktop" as the "old desktop" */
630 screen_old_desktop
= screen_last_desktop
;
631 /* save the desktop we're coming from as the "last desktop" */
632 screen_last_desktop
= previous
;
636 /* If screen_desktop_timeout is false, then we just got to this desktop
637 and we are moving away again. */
639 if (screen_desktop
== screen_last_desktop
) {
640 /* If we are moving to the "last desktop" .. */
641 if (previous
== screen_old_desktop
) {
642 /* .. from the "old desktop", change the last desktop to
643 be where we are coming from */
644 screen_last_desktop
= screen_old_desktop
;
646 else if (screen_last_desktop
== screen_old_desktop
) {
647 /* .. and also to the "old desktop", change the "last
648 desktop" to be where we are coming from */
649 screen_last_desktop
= previous
;
652 /* .. from some other desktop, then set the "last desktop" to
653 be the saved "old desktop", i.e. where we were before the
655 screen_last_desktop
= screen_old_desktop
;
659 /* If we are moving to any desktop besides the "last desktop"..
660 (this is the normal case) */
661 if (screen_desktop
== screen_old_desktop
) {
662 /* If moving to the "old desktop", which is not the
663 "last desktop", don't save anything */
665 else if (previous
== screen_old_desktop
) {
666 /* If moving from the "old desktop", and not to the
667 "last desktop", don't save anything */
669 else if (screen_last_desktop
== screen_old_desktop
) {
670 /* If the "last desktop" is the same as "old desktop" and
671 you're not moving to the "last desktop" then save where
672 we're coming from as the "last desktop" */
673 screen_last_desktop
= previous
;
676 /* If the "last desktop" is different from the "old desktop"
677 and you're not moving to the "last desktop", then don't save
682 screen_desktop_timeout
= FALSE
;
683 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
684 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
685 last_desktop_func
, NULL
, NULL
, NULL
);
687 ob_debug("Moving to desktop %d", num
+1);
689 if (ob_state() == OB_STATE_RUNNING
)
690 screen_show_desktop_popup(screen_desktop
, FALSE
);
692 /* ignore enter events caused by the move */
693 ignore_start
= event_start_ignore_all_enters();
695 if (moveresize_client
)
696 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
698 /* show windows before hiding the rest to lessen the enter/leave events */
700 /* show windows from top to bottom */
701 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
702 if (WINDOW_IS_CLIENT(it
->data
)) {
703 ObClient
*c
= it
->data
;
708 if (dofocus
) screen_fallback_focus();
710 /* hide windows from bottom to top */
711 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
712 if (WINDOW_IS_CLIENT(it
->data
)) {
713 ObClient
*c
= it
->data
;
714 if (client_hide(c
)) {
715 if (c
== focus_client
) {
716 /* c was focused and we didn't do fallback clearly so make
717 sure openbox doesnt still consider the window focused.
718 this happens when using NextWindow with allDesktops,
719 since it doesnt want to move focus on desktop change,
720 but the focus is not going to stay with the current
721 window, which has now disappeared.
722 only do this if the client was actually hidden,
723 otherwise it can keep focus. */
724 focus_set_client(NULL
);
730 focus_cycle_addremove(NULL
, TRUE
);
732 event_end_ignore_all_enters(ignore_start
);
734 if (event_curtime
!= CurrentTime
)
735 screen_desktop_user_time
= event_curtime
;
738 void screen_add_desktop(gboolean current
)
742 /* ignore enter events caused by this */
743 ignore_start
= event_start_ignore_all_enters();
745 screen_set_num_desktops(screen_num_desktops
+1);
747 /* move all the clients over */
751 for (it
= client_list
; it
; it
= g_list_next(it
)) {
752 ObClient
*c
= it
->data
;
753 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
754 /* don't move direct children, they'll be moved with their
755 parent - which will have to be on the same desktop */
756 !client_direct_parent(c
))
758 ob_debug("moving window %s", c
->title
);
759 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
764 event_end_ignore_all_enters(ignore_start
);
767 void screen_remove_desktop(gboolean current
)
769 guint rmdesktop
, movedesktop
;
770 GList
*it
, *stacking_copy
;
773 if (screen_num_desktops
<= 1) return;
775 /* ignore enter events caused by this */
776 ignore_start
= event_start_ignore_all_enters();
778 /* what desktop are we removing and moving to? */
780 rmdesktop
= screen_desktop
;
782 rmdesktop
= screen_num_desktops
- 1;
783 if (rmdesktop
< screen_num_desktops
- 1)
784 movedesktop
= rmdesktop
+ 1;
786 movedesktop
= rmdesktop
;
788 /* make a copy of the list cuz we're changing it */
789 stacking_copy
= g_list_copy(stacking_list
);
790 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
791 if (WINDOW_IS_CLIENT(it
->data
)) {
792 ObClient
*c
= it
->data
;
793 guint d
= c
->desktop
;
794 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
795 /* don't move direct children, they'll be moved with their
796 parent - which will have to be on the same desktop */
797 !client_direct_parent(c
))
799 ob_debug("moving window %s", c
->title
);
800 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
802 /* raise all the windows that are on the current desktop which
804 if ((screen_desktop
== rmdesktop
- 1 ||
805 screen_desktop
== rmdesktop
) &&
806 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
808 stacking_raise(CLIENT_AS_WINDOW(c
));
809 ob_debug("raising window %s", c
->title
);
813 g_list_free(stacking_copy
);
815 /* fallback focus like we're changing desktops */
816 if (screen_desktop
< screen_num_desktops
- 1) {
817 screen_fallback_focus();
818 ob_debug("fake desktop change");
821 screen_set_num_desktops(screen_num_desktops
-1);
823 event_end_ignore_all_enters(ignore_start
);
826 static void get_row_col(guint d
, guint
*r
, guint
*c
)
828 switch (screen_desktop_layout
.orientation
) {
829 case OB_ORIENTATION_HORZ
:
830 switch (screen_desktop_layout
.start_corner
) {
831 case OB_CORNER_TOPLEFT
:
832 *r
= d
/ screen_desktop_layout
.columns
;
833 *c
= d
% screen_desktop_layout
.columns
;
835 case OB_CORNER_BOTTOMLEFT
:
836 *r
= screen_desktop_layout
.rows
- 1 -
837 d
/ screen_desktop_layout
.columns
;
838 *c
= d
% screen_desktop_layout
.columns
;
840 case OB_CORNER_TOPRIGHT
:
841 *r
= d
/ screen_desktop_layout
.columns
;
842 *c
= screen_desktop_layout
.columns
- 1 -
843 d
% screen_desktop_layout
.columns
;
845 case OB_CORNER_BOTTOMRIGHT
:
846 *r
= screen_desktop_layout
.rows
- 1 -
847 d
/ screen_desktop_layout
.columns
;
848 *c
= screen_desktop_layout
.columns
- 1 -
849 d
% screen_desktop_layout
.columns
;
853 case OB_ORIENTATION_VERT
:
854 switch (screen_desktop_layout
.start_corner
) {
855 case OB_CORNER_TOPLEFT
:
856 *r
= d
% screen_desktop_layout
.rows
;
857 *c
= d
/ screen_desktop_layout
.rows
;
859 case OB_CORNER_BOTTOMLEFT
:
860 *r
= screen_desktop_layout
.rows
- 1 -
861 d
% screen_desktop_layout
.rows
;
862 *c
= d
/ screen_desktop_layout
.rows
;
864 case OB_CORNER_TOPRIGHT
:
865 *r
= d
% screen_desktop_layout
.rows
;
866 *c
= screen_desktop_layout
.columns
- 1 -
867 d
/ screen_desktop_layout
.rows
;
869 case OB_CORNER_BOTTOMRIGHT
:
870 *r
= screen_desktop_layout
.rows
- 1 -
871 d
% screen_desktop_layout
.rows
;
872 *c
= screen_desktop_layout
.columns
- 1 -
873 d
/ screen_desktop_layout
.rows
;
880 static guint
translate_row_col(guint r
, guint c
)
882 switch (screen_desktop_layout
.orientation
) {
883 case OB_ORIENTATION_HORZ
:
884 switch (screen_desktop_layout
.start_corner
) {
885 case OB_CORNER_TOPLEFT
:
886 return r
% screen_desktop_layout
.rows
*
887 screen_desktop_layout
.columns
+
888 c
% screen_desktop_layout
.columns
;
889 case OB_CORNER_BOTTOMLEFT
:
890 return (screen_desktop_layout
.rows
- 1 -
891 r
% screen_desktop_layout
.rows
) *
892 screen_desktop_layout
.columns
+
893 c
% screen_desktop_layout
.columns
;
894 case OB_CORNER_TOPRIGHT
:
895 return r
% screen_desktop_layout
.rows
*
896 screen_desktop_layout
.columns
+
897 (screen_desktop_layout
.columns
- 1 -
898 c
% screen_desktop_layout
.columns
);
899 case OB_CORNER_BOTTOMRIGHT
:
900 return (screen_desktop_layout
.rows
- 1 -
901 r
% screen_desktop_layout
.rows
) *
902 screen_desktop_layout
.columns
+
903 (screen_desktop_layout
.columns
- 1 -
904 c
% screen_desktop_layout
.columns
);
906 case OB_ORIENTATION_VERT
:
907 switch (screen_desktop_layout
.start_corner
) {
908 case OB_CORNER_TOPLEFT
:
909 return c
% screen_desktop_layout
.columns
*
910 screen_desktop_layout
.rows
+
911 r
% screen_desktop_layout
.rows
;
912 case OB_CORNER_BOTTOMLEFT
:
913 return c
% screen_desktop_layout
.columns
*
914 screen_desktop_layout
.rows
+
915 (screen_desktop_layout
.rows
- 1 -
916 r
% screen_desktop_layout
.rows
);
917 case OB_CORNER_TOPRIGHT
:
918 return (screen_desktop_layout
.columns
- 1 -
919 c
% screen_desktop_layout
.columns
) *
920 screen_desktop_layout
.rows
+
921 r
% screen_desktop_layout
.rows
;
922 case OB_CORNER_BOTTOMRIGHT
:
923 return (screen_desktop_layout
.columns
- 1 -
924 c
% screen_desktop_layout
.columns
) *
925 screen_desktop_layout
.rows
+
926 (screen_desktop_layout
.rows
- 1 -
927 r
% screen_desktop_layout
.rows
);
930 g_assert_not_reached();
934 static gboolean
hide_desktop_popup_func(gpointer data
)
936 pager_popup_hide(desktop_popup
);
937 return FALSE
; /* don't repeat */
940 void screen_show_desktop_popup(guint d
, gboolean perm
)
944 /* 0 means don't show the popup */
945 if (!config_desktop_popup_time
) return;
947 a
= screen_physical_area_primary(FALSE
);
948 pager_popup_position(desktop_popup
, CenterGravity
,
949 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
950 pager_popup_icon_size_multiplier(desktop_popup
,
951 (screen_desktop_layout
.columns
/
952 screen_desktop_layout
.rows
) / 2,
953 (screen_desktop_layout
.rows
/
954 screen_desktop_layout
.columns
) / 2);
955 pager_popup_max_width(desktop_popup
,
956 MAX(a
->width
/3, POPUP_WIDTH
));
957 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
959 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
960 if (!perm
&& !desktop_popup_perm
)
961 /* only hide if its not already being show permanently */
962 obt_main_loop_timeout_add(ob_main_loop
,
963 config_desktop_popup_time
* 1000,
964 hide_desktop_popup_func
, desktop_popup
,
965 g_direct_equal
, NULL
);
967 desktop_popup_perm
= TRUE
;
970 void screen_hide_desktop_popup(void)
972 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
973 desktop_popup
, FALSE
);
974 pager_popup_hide(desktop_popup
);
975 desktop_popup_perm
= FALSE
;
978 guint
screen_find_desktop(guint from
, ObDirection dir
,
979 gboolean wrap
, gboolean linear
)
985 get_row_col(d
, &r
, &c
);
988 case OB_DIRECTION_EAST
:
989 if (d
< screen_num_desktops
- 1)
996 case OB_DIRECTION_WEST
:
1000 d
= screen_num_desktops
- 1;
1005 g_assert_not_reached();
1010 case OB_DIRECTION_EAST
:
1012 if (c
>= screen_desktop_layout
.columns
) {
1018 d
= translate_row_col(r
, c
);
1019 if (d
>= screen_num_desktops
) {
1026 case OB_DIRECTION_WEST
:
1028 if (c
>= screen_desktop_layout
.columns
) {
1030 c
= screen_desktop_layout
.columns
- 1;
1034 d
= translate_row_col(r
, c
);
1035 if (d
>= screen_num_desktops
) {
1042 case OB_DIRECTION_SOUTH
:
1044 if (r
>= screen_desktop_layout
.rows
) {
1050 d
= translate_row_col(r
, c
);
1051 if (d
>= screen_num_desktops
) {
1058 case OB_DIRECTION_NORTH
:
1060 if (r
>= screen_desktop_layout
.rows
) {
1062 r
= screen_desktop_layout
.rows
- 1;
1066 d
= translate_row_col(r
, c
);
1067 if (d
>= screen_num_desktops
) {
1075 g_assert_not_reached();
1079 d
= translate_row_col(r
, c
);
1084 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1086 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1089 /* fill in a zero rows/columns */
1090 if (l
->columns
== 0) {
1091 l
->columns
= screen_num_desktops
/ l
->rows
;
1092 if (l
->rows
* l
->columns
< screen_num_desktops
)
1094 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1096 } else if (l
->rows
== 0) {
1097 l
->rows
= screen_num_desktops
/ l
->columns
;
1098 if (l
->columns
* l
->rows
< screen_num_desktops
)
1100 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1104 /* bounds checking */
1105 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1106 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1107 l
->rows
= MIN(l
->rows
,
1108 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1109 l
->columns
= screen_num_desktops
/ l
->rows
+
1110 !!(screen_num_desktops
% l
->rows
);
1112 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1113 l
->columns
= MIN(l
->columns
,
1114 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1115 l
->rows
= screen_num_desktops
/ l
->columns
+
1116 !!(screen_num_desktops
% l
->columns
);
1121 void screen_update_layout(void)
1128 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1129 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1130 screen_desktop_layout
.rows
= 1;
1131 screen_desktop_layout
.columns
= screen_num_desktops
;
1133 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1134 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1135 if (num
== 3 || num
== 4) {
1137 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1138 l
.orientation
= OB_ORIENTATION_VERT
;
1139 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1140 l
.orientation
= OB_ORIENTATION_HORZ
;
1145 l
.start_corner
= OB_CORNER_TOPLEFT
;
1147 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1148 l
.start_corner
= OB_CORNER_TOPLEFT
;
1149 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1150 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1151 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1152 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1153 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1154 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1159 l
.columns
= data
[1];
1162 if (screen_validate_layout(&l
))
1163 screen_desktop_layout
= l
;
1170 void screen_update_desktop_names(void)
1174 /* empty the array */
1175 g_strfreev(screen_desktop_names
);
1176 screen_desktop_names
= NULL
;
1178 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1179 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1180 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1183 if (i
< screen_num_desktops
) {
1186 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1187 screen_num_desktops
+ 1);
1188 screen_desktop_names
[screen_num_desktops
] = NULL
;
1190 it
= g_slist_nth(config_desktops_names
, i
);
1192 for (; i
< screen_num_desktops
; ++i
) {
1193 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1194 /* use the names from the config file when possible */
1195 screen_desktop_names
[i
] = g_strdup(it
->data
);
1197 /* make up a nice name if it's not though */
1198 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1200 if (it
) it
= g_slist_next(it
);
1203 /* if we changed any names, then set the root property so we can
1204 all agree on the names */
1205 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1206 utf8
, (const gchar
**)screen_desktop_names
);
1209 /* resize the pager for these names */
1210 pager_popup_text_width_to_strings(desktop_popup
,
1211 screen_desktop_names
,
1212 screen_num_desktops
);
1215 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1219 if (show
== screen_showing_desktop
) return; /* no change */
1221 screen_showing_desktop
= show
;
1224 /* hide windows bottom to top */
1225 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1226 if (WINDOW_IS_CLIENT(it
->data
)) {
1227 ObClient
*client
= it
->data
;
1228 client_showhide(client
);
1233 /* restore windows top to bottom */
1234 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1235 if (WINDOW_IS_CLIENT(it
->data
)) {
1236 ObClient
*client
= it
->data
;
1237 if (client_should_show(client
)) {
1238 if (!show_only
|| client
== show_only
)
1239 client_show(client
);
1241 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1248 /* focus the desktop */
1249 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1250 ObClient
*c
= it
->data
;
1251 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1252 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1253 client_focus(it
->data
))
1257 else if (!show_only
) {
1260 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1261 /* only do the flicker reducing stuff ahead of time if we are going
1262 to call xsetinputfocus on the window ourselves. otherwise there
1263 is no guarantee the window will actually take focus.. */
1265 /* reduce flicker by hiliting now rather than waiting for the
1266 server FocusIn event */
1267 frame_adjust_focus(c
->frame
, TRUE
);
1272 show
= !!show
; /* make it boolean */
1273 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1276 void screen_install_colormap(ObClient
*client
, gboolean install
)
1278 if (client
== NULL
|| client
->colormap
== None
) {
1280 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1282 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1284 obt_display_ignore_errors(TRUE
);
1286 XInstallColormap(obt_display
, client
->colormap
);
1288 XUninstallColormap(obt_display
, client
->colormap
);
1289 obt_display_ignore_errors(FALSE
);
1295 StrutPartial
*strut
;
1298 #define RESET_STRUT_LIST(sl) \
1300 g_slice_free(ObScreenStrut, (sl)->data); \
1301 sl = g_slist_delete_link(sl, sl); \
1304 #define ADD_STRUT_TO_LIST(sl, d, s) \
1306 ObScreenStrut *ss = g_slice_new(ObScreenStrut); \
1309 sl = g_slist_prepend(sl, ss); \
1312 #define VALIDATE_STRUTS(sl, side, max) \
1315 for (it = sl; it; it = g_slist_next(it)) { \
1316 ObScreenStrut *ss = it->data; \
1317 ss->strut->side = MIN(max, ss->strut->side); \
1321 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1326 XineramaScreenInfo
*info
;
1329 if (ob_debug_xinerama
) {
1330 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1331 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1333 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1334 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1335 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1338 else if (obt_display_extension_xinerama
&&
1339 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1341 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1342 for (i
= 0; i
< *nxin
; ++i
)
1343 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1344 info
[i
].width
, info
[i
].height
);
1350 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1351 RECT_SET((*xin_areas
)[0], 0, 0,
1352 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1353 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1356 /* returns one extra with the total area in it */
1357 l
= (*xin_areas
)[0].x
;
1358 t
= (*xin_areas
)[0].y
;
1359 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1360 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1361 for (i
= 1; i
< *nxin
; ++i
) {
1362 l
= MIN(l
, (*xin_areas
)[i
].x
);
1363 t
= MIN(l
, (*xin_areas
)[i
].y
);
1364 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1365 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1367 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1370 void screen_update_areas(void)
1376 g_free(monitor_area
);
1377 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1379 /* set up the user-specified margins */
1380 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1381 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1382 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1383 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1384 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1385 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1386 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1387 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1389 RESET_STRUT_LIST(struts_left
);
1390 RESET_STRUT_LIST(struts_top
);
1391 RESET_STRUT_LIST(struts_right
);
1392 RESET_STRUT_LIST(struts_bottom
);
1394 /* collect the struts */
1395 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1396 ObClient
*c
= it
->data
;
1398 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1400 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1402 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1403 if (c
->strut
.bottom
)
1404 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1406 if (dock_strut
.left
)
1407 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1409 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1410 if (dock_strut
.right
)
1411 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1412 if (dock_strut
.bottom
)
1413 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1415 if (config_margins
.left
)
1416 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1417 if (config_margins
.top
)
1418 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1419 if (config_margins
.right
)
1420 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1421 if (config_margins
.bottom
)
1422 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1424 VALIDATE_STRUTS(struts_left
, left
,
1425 monitor_area
[screen_num_monitors
].width
/ 2);
1426 VALIDATE_STRUTS(struts_right
, right
,
1427 monitor_area
[screen_num_monitors
].width
/ 2);
1428 VALIDATE_STRUTS(struts_top
, top
,
1429 monitor_area
[screen_num_monitors
].height
/ 2);
1430 VALIDATE_STRUTS(struts_bottom
, bottom
,
1431 monitor_area
[screen_num_monitors
].height
/ 2);
1433 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1434 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1435 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1436 dims
[i
*4+0] = area
->x
;
1437 dims
[i
*4+1] = area
->y
;
1438 dims
[i
*4+2] = area
->width
;
1439 dims
[i
*4+3] = area
->height
;
1440 g_slice_free(Rect
, area
);
1443 /* set the legacy workarea hint to the union of all the monitors */
1444 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1445 dims
, 4 * screen_num_desktops
);
1447 /* the area has changed, adjust all the windows if they need it */
1448 for (it
= client_list
; it
; it
= g_list_next(it
))
1449 client_reconfigure(it
->data
, FALSE
);
1455 Rect
* screen_area_all_monitors(guint desktop
)
1460 a
= screen_area_monitor(desktop
, 0);
1462 /* combine all the monitors together */
1463 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1464 Rect
*m
= screen_area_monitor(desktop
, i
);
1467 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1468 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1469 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1470 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1472 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1481 #define STRUT_LEFT_IN_SEARCH(s, search) \
1482 (RANGES_INTERSECT(search->y, search->height, \
1483 s->left_start, s->left_end - s->left_start + 1))
1484 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1485 (RANGES_INTERSECT(search->y, search->height, \
1486 s->right_start, s->right_end - s->right_start + 1))
1487 #define STRUT_TOP_IN_SEARCH(s, search) \
1488 (RANGES_INTERSECT(search->x, search->width, \
1489 s->top_start, s->top_end - s->top_start + 1))
1490 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1491 (RANGES_INTERSECT(search->x, search->width, \
1492 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1494 #define STRUT_LEFT_IGNORE(s, us, search) \
1495 (head == SCREEN_AREA_ALL_MONITORS && us && \
1496 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1497 #define STRUT_RIGHT_IGNORE(s, us, search) \
1498 (head == SCREEN_AREA_ALL_MONITORS && us && \
1499 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1500 #define STRUT_TOP_IGNORE(s, us, search) \
1501 (head == SCREEN_AREA_ALL_MONITORS && us && \
1502 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1503 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1504 (head == SCREEN_AREA_ALL_MONITORS && us && \
1505 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1507 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1513 gboolean us
= search
!= NULL
; /* user provided search */
1515 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1516 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1517 head
== SCREEN_AREA_ALL_MONITORS
);
1518 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1520 /* find any struts for this monitor
1521 which will be affecting the search area.
1524 /* search everything if search is null */
1526 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1527 else search
= &monitor_area
[screen_num_monitors
];
1529 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1531 /* al is "all left" meaning the furthest left you can get, l is our
1532 "working left" meaning our current strut edge which we're calculating
1535 /* only include monitors which the search area lines up with */
1536 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1537 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1538 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1539 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1540 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1541 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1542 /* add the monitor if applicable */
1543 if (RANGES_INTERSECT(search
->x
, search
->width
,
1544 monitor_area
[i
].x
, monitor_area
[i
].width
))
1546 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1547 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1549 if (RANGES_INTERSECT(search
->y
, search
->height
,
1550 monitor_area
[i
].y
, monitor_area
[i
].height
))
1552 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1553 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1557 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1558 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1559 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1560 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1563 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1564 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1566 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1567 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1569 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1570 ObScreenStrut
*s
= it
->data
;
1571 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1572 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1573 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1574 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1577 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1578 ObScreenStrut
*s
= it
->data
;
1579 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1580 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1581 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1582 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1585 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1586 ObScreenStrut
*s
= it
->data
;
1587 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1588 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1589 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1590 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1593 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1594 ObScreenStrut
*s
= it
->data
;
1595 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1596 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1597 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1598 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1599 - s
->strut
->bottom
);
1602 /* limit to this monitor */
1604 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1605 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1606 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1607 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1612 a
= g_slice_new(Rect
);
1615 a
->width
= r
- l
+ 1;
1616 a
->height
= b
- t
+ 1;
1620 guint
screen_find_monitor(const Rect
const *search
)
1623 guint most
= screen_num_monitors
;
1626 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1627 Rect
const *area
= screen_physical_area_monitor(i
);
1628 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1632 RECT_SET_INTERSECTION(r
, *area
, *search
);
1633 v
= r
.width
* r
.height
;
1644 Rect
const* screen_physical_area_all_monitors(void)
1646 return screen_physical_area_monitor(screen_num_monitors
);
1649 Rect
const* screen_physical_area_monitor(guint head
)
1651 g_assert(head
<= screen_num_monitors
);
1653 return &monitor_area
[head
];
1656 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1658 g_assert(head
<= screen_num_monitors
);
1660 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1663 guint
screen_monitor_active(void)
1665 if (moveresize_client
)
1666 return client_monitor(moveresize_client
);
1667 else if (focus_client
)
1668 return client_monitor(focus_client
);
1670 return screen_monitor_pointer();
1673 Rect
const* screen_physical_area_active(void)
1675 return screen_physical_area_monitor(screen_monitor_active());
1678 guint
screen_monitor_primary(gboolean fixed
)
1680 if (config_primary_monitor_index
> 0) {
1681 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1682 return config_primary_monitor_index
- 1;
1688 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1689 return screen_monitor_active();
1690 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1691 return screen_monitor_pointer();
1694 Rect
const *screen_physical_area_primary(gboolean fixed
)
1696 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1699 void screen_set_root_cursor(void)
1701 if (sn_app_starting())
1702 XDefineCursor(obt_display
, obt_root(ob_screen
),
1703 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1705 XDefineCursor(obt_display
, obt_root(ob_screen
),
1706 ob_cursor(OB_CURSOR_POINTER
));
1709 guint
screen_find_monitor_point(guint x
, guint y
)
1712 RECT_SET(mon
, x
, y
, 1, 1);
1713 return screen_find_monitor(&mon
);
1716 guint
screen_monitor_pointer()
1719 if (!screen_pointer_pos(&x
, &y
))
1721 return screen_find_monitor_point(x
, y
);
1724 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1731 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1732 &w
, &w
, x
, y
, &i
, &i
, &u
);
1734 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1736 if (XQueryPointer(obt_display
, obt_root(i
),
1737 &w
, &w
, x
, y
, &i
, &i
, &u
))