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
;
972 void screen_hide_desktop_popup(void)
974 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
975 desktop_popup
, FALSE
);
976 pager_popup_hide(desktop_popup
);
977 desktop_popup_perm
= FALSE
;
980 guint
screen_find_desktop(guint from
, ObDirection dir
,
981 gboolean wrap
, gboolean linear
)
987 get_row_col(d
, &r
, &c
);
990 case OB_DIRECTION_EAST
:
991 if (d
< screen_num_desktops
- 1)
998 case OB_DIRECTION_WEST
:
1002 d
= screen_num_desktops
- 1;
1007 g_assert_not_reached();
1012 case OB_DIRECTION_EAST
:
1014 if (c
>= screen_desktop_layout
.columns
) {
1020 d
= translate_row_col(r
, c
);
1021 if (d
>= screen_num_desktops
) {
1028 case OB_DIRECTION_WEST
:
1030 if (c
>= screen_desktop_layout
.columns
) {
1032 c
= screen_desktop_layout
.columns
- 1;
1036 d
= translate_row_col(r
, c
);
1037 if (d
>= screen_num_desktops
) {
1044 case OB_DIRECTION_SOUTH
:
1046 if (r
>= screen_desktop_layout
.rows
) {
1052 d
= translate_row_col(r
, c
);
1053 if (d
>= screen_num_desktops
) {
1060 case OB_DIRECTION_NORTH
:
1062 if (r
>= screen_desktop_layout
.rows
) {
1064 r
= screen_desktop_layout
.rows
- 1;
1068 d
= translate_row_col(r
, c
);
1069 if (d
>= screen_num_desktops
) {
1077 g_assert_not_reached();
1081 d
= translate_row_col(r
, c
);
1086 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1088 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1091 /* fill in a zero rows/columns */
1092 if (l
->columns
== 0) {
1093 l
->columns
= screen_num_desktops
/ l
->rows
;
1094 if (l
->rows
* l
->columns
< screen_num_desktops
)
1096 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1098 } else if (l
->rows
== 0) {
1099 l
->rows
= screen_num_desktops
/ l
->columns
;
1100 if (l
->columns
* l
->rows
< screen_num_desktops
)
1102 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1106 /* bounds checking */
1107 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1108 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1109 l
->rows
= MIN(l
->rows
,
1110 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1111 l
->columns
= screen_num_desktops
/ l
->rows
+
1112 !!(screen_num_desktops
% l
->rows
);
1114 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1115 l
->columns
= MIN(l
->columns
,
1116 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1117 l
->rows
= screen_num_desktops
/ l
->columns
+
1118 !!(screen_num_desktops
% l
->columns
);
1123 void screen_update_layout(void)
1130 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1131 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1132 screen_desktop_layout
.rows
= 1;
1133 screen_desktop_layout
.columns
= screen_num_desktops
;
1135 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1136 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1137 if (num
== 3 || num
== 4) {
1139 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1140 l
.orientation
= OB_ORIENTATION_VERT
;
1141 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1142 l
.orientation
= OB_ORIENTATION_HORZ
;
1147 l
.start_corner
= OB_CORNER_TOPLEFT
;
1149 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1150 l
.start_corner
= OB_CORNER_TOPLEFT
;
1151 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1152 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1153 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1154 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1155 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1156 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1161 l
.columns
= data
[1];
1164 if (screen_validate_layout(&l
))
1165 screen_desktop_layout
= l
;
1172 void screen_update_desktop_names(void)
1176 /* empty the array */
1177 g_strfreev(screen_desktop_names
);
1178 screen_desktop_names
= NULL
;
1180 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1181 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1182 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1185 if (i
< screen_num_desktops
) {
1188 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1189 screen_num_desktops
+ 1);
1190 screen_desktop_names
[screen_num_desktops
] = NULL
;
1192 it
= g_slist_nth(config_desktops_names
, i
);
1194 for (; i
< screen_num_desktops
; ++i
) {
1195 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1196 /* use the names from the config file when possible */
1197 screen_desktop_names
[i
] = g_strdup(it
->data
);
1199 /* make up a nice name if it's not though */
1200 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1202 if (it
) it
= g_slist_next(it
);
1205 /* if we changed any names, then set the root property so we can
1206 all agree on the names */
1207 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1208 utf8
, (const gchar
**)screen_desktop_names
);
1211 /* resize the pager for these names */
1212 pager_popup_text_width_to_strings(desktop_popup
,
1213 screen_desktop_names
,
1214 screen_num_desktops
);
1217 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1221 if (show
== screen_showing_desktop
) return; /* no change */
1223 screen_showing_desktop
= show
;
1226 /* hide windows bottom to top */
1227 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1228 if (WINDOW_IS_CLIENT(it
->data
)) {
1229 ObClient
*client
= it
->data
;
1230 client_showhide(client
);
1235 /* restore windows top to bottom */
1236 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1237 if (WINDOW_IS_CLIENT(it
->data
)) {
1238 ObClient
*client
= it
->data
;
1239 if (client_should_show(client
)) {
1240 if (!show_only
|| client
== show_only
)
1241 client_show(client
);
1243 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1250 /* focus the desktop */
1251 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1252 ObClient
*c
= it
->data
;
1253 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1254 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1255 client_focus(it
->data
))
1259 else if (!show_only
) {
1262 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1263 /* only do the flicker reducing stuff ahead of time if we are going
1264 to call xsetinputfocus on the window ourselves. otherwise there
1265 is no guarantee the window will actually take focus.. */
1267 /* reduce flicker by hiliting now rather than waiting for the
1268 server FocusIn event */
1269 frame_adjust_focus(c
->frame
, TRUE
);
1274 show
= !!show
; /* make it boolean */
1275 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1278 void screen_install_colormap(ObClient
*client
, gboolean install
)
1280 if (client
== NULL
|| client
->colormap
== None
) {
1282 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1284 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1286 obt_display_ignore_errors(TRUE
);
1288 XInstallColormap(obt_display
, client
->colormap
);
1290 XUninstallColormap(obt_display
, client
->colormap
);
1291 obt_display_ignore_errors(FALSE
);
1297 StrutPartial
*strut
;
1300 #define RESET_STRUT_LIST(sl) \
1301 (g_slist_free(sl), sl = NULL)
1303 #define ADD_STRUT_TO_LIST(sl, d, s) \
1305 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1308 sl = g_slist_prepend(sl, ss); \
1311 #define VALIDATE_STRUTS(sl, side, max) \
1314 for (it = sl; it; it = g_slist_next(it)) { \
1315 ObScreenStrut *ss = it->data; \
1316 ss->strut->side = MIN(max, ss->strut->side); \
1320 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1325 XineramaScreenInfo
*info
;
1328 if (ob_debug_xinerama
) {
1329 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1330 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1332 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1333 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1334 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1337 else if (obt_display_extension_xinerama
&&
1338 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1340 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1341 for (i
= 0; i
< *nxin
; ++i
)
1342 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1343 info
[i
].width
, info
[i
].height
);
1349 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1350 RECT_SET((*xin_areas
)[0], 0, 0,
1351 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1352 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1355 /* returns one extra with the total area in it */
1356 l
= (*xin_areas
)[0].x
;
1357 t
= (*xin_areas
)[0].y
;
1358 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1359 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1360 for (i
= 1; i
< *nxin
; ++i
) {
1361 l
= MIN(l
, (*xin_areas
)[i
].x
);
1362 t
= MIN(l
, (*xin_areas
)[i
].y
);
1363 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1364 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1366 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1369 void screen_update_areas(void)
1375 g_free(monitor_area
);
1376 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1378 /* set up the user-specified margins */
1379 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1380 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1381 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1382 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1383 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1384 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1385 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1386 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1388 RESET_STRUT_LIST(struts_left
);
1389 RESET_STRUT_LIST(struts_top
);
1390 RESET_STRUT_LIST(struts_right
);
1391 RESET_STRUT_LIST(struts_bottom
);
1393 /* collect the struts */
1394 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1395 ObClient
*c
= it
->data
;
1397 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1399 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1401 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1402 if (c
->strut
.bottom
)
1403 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1405 if (dock_strut
.left
)
1406 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1408 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1409 if (dock_strut
.right
)
1410 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1411 if (dock_strut
.bottom
)
1412 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1414 if (config_margins
.left
)
1415 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1416 if (config_margins
.top
)
1417 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1418 if (config_margins
.right
)
1419 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1420 if (config_margins
.bottom
)
1421 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1423 VALIDATE_STRUTS(struts_left
, left
,
1424 monitor_area
[screen_num_monitors
].width
/ 2);
1425 VALIDATE_STRUTS(struts_right
, right
,
1426 monitor_area
[screen_num_monitors
].width
/ 2);
1427 VALIDATE_STRUTS(struts_top
, top
,
1428 monitor_area
[screen_num_monitors
].height
/ 2);
1429 VALIDATE_STRUTS(struts_bottom
, bottom
,
1430 monitor_area
[screen_num_monitors
].height
/ 2);
1432 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1433 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1434 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1435 dims
[i
*4+0] = area
->x
;
1436 dims
[i
*4+1] = area
->y
;
1437 dims
[i
*4+2] = area
->width
;
1438 dims
[i
*4+3] = area
->height
;
1442 /* set the legacy workarea hint to the union of all the monitors */
1443 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1444 dims
, 4 * screen_num_desktops
);
1446 /* the area has changed, adjust all the windows if they need it */
1447 for (it
= client_list
; it
; it
= g_list_next(it
))
1448 client_reconfigure(it
->data
, FALSE
);
1454 Rect
* screen_area_all_monitors(guint desktop
)
1459 a
= screen_area_monitor(desktop
, 0);
1461 /* combine all the monitors together */
1462 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1463 Rect
*m
= screen_area_monitor(desktop
, i
);
1466 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1467 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1468 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1469 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1471 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1480 #define STRUT_LEFT_IN_SEARCH(s, search) \
1481 (RANGES_INTERSECT(search->y, search->height, \
1482 s->left_start, s->left_end - s->left_start + 1))
1483 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1484 (RANGES_INTERSECT(search->y, search->height, \
1485 s->right_start, s->right_end - s->right_start + 1))
1486 #define STRUT_TOP_IN_SEARCH(s, search) \
1487 (RANGES_INTERSECT(search->x, search->width, \
1488 s->top_start, s->top_end - s->top_start + 1))
1489 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1490 (RANGES_INTERSECT(search->x, search->width, \
1491 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1493 #define STRUT_LEFT_IGNORE(s, us, search) \
1494 (head == SCREEN_AREA_ALL_MONITORS && us && \
1495 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1496 #define STRUT_RIGHT_IGNORE(s, us, search) \
1497 (head == SCREEN_AREA_ALL_MONITORS && us && \
1498 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1499 #define STRUT_TOP_IGNORE(s, us, search) \
1500 (head == SCREEN_AREA_ALL_MONITORS && us && \
1501 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1502 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1503 (head == SCREEN_AREA_ALL_MONITORS && us && \
1504 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1506 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1512 gboolean us
= search
!= NULL
; /* user provided search */
1514 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1515 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1516 head
== SCREEN_AREA_ALL_MONITORS
);
1517 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1519 /* find any struts for this monitor
1520 which will be affecting the search area.
1523 /* search everything if search is null */
1525 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1526 else search
= &monitor_area
[screen_num_monitors
];
1528 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1530 /* al is "all left" meaning the furthest left you can get, l is our
1531 "working left" meaning our current strut edge which we're calculating
1534 /* only include monitors which the search area lines up with */
1535 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1536 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1537 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1538 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1539 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1540 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1541 /* add the monitor if applicable */
1542 if (RANGES_INTERSECT(search
->x
, search
->width
,
1543 monitor_area
[i
].x
, monitor_area
[i
].width
))
1545 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1546 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1548 if (RANGES_INTERSECT(search
->y
, search
->height
,
1549 monitor_area
[i
].y
, monitor_area
[i
].height
))
1551 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1552 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1556 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1557 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1558 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1559 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1562 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1563 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1565 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1566 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1568 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1569 ObScreenStrut
*s
= it
->data
;
1570 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1571 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1572 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1573 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1576 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1577 ObScreenStrut
*s
= it
->data
;
1578 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1579 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1580 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1581 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1584 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1585 ObScreenStrut
*s
= it
->data
;
1586 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1587 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1588 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1589 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1592 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1593 ObScreenStrut
*s
= it
->data
;
1594 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1595 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1596 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1597 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1598 - s
->strut
->bottom
);
1601 /* limit to this monitor */
1603 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1604 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1605 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1606 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1614 a
->width
= r
- l
+ 1;
1615 a
->height
= b
- t
+ 1;
1619 guint
screen_find_monitor(Rect
*search
)
1622 guint most
= screen_num_monitors
;
1625 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1626 Rect
*area
= screen_physical_area_monitor(i
);
1627 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1631 RECT_SET_INTERSECTION(r
, *area
, *search
);
1632 v
= r
.width
* r
.height
;
1644 Rect
* screen_physical_area_all_monitors(void)
1646 return screen_physical_area_monitor(screen_num_monitors
);
1649 Rect
* screen_physical_area_monitor(guint head
)
1652 g_assert(head
<= screen_num_monitors
);
1655 *a
= monitor_area
[head
];
1659 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1661 g_assert(head
<= screen_num_monitors
);
1663 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1666 guint
screen_monitor_active(void)
1668 if (moveresize_client
)
1669 return client_monitor(moveresize_client
);
1670 else if (focus_client
)
1671 return client_monitor(focus_client
);
1673 return screen_monitor_pointer();
1676 Rect
* screen_physical_area_active(void)
1678 return screen_physical_area_monitor(screen_monitor_active());
1681 guint
screen_monitor_primary(gboolean fixed
)
1683 if (config_primary_monitor_index
> 0) {
1684 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1685 return config_primary_monitor_index
- 1;
1691 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1692 return screen_monitor_active();
1693 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1694 return screen_monitor_pointer();
1697 Rect
*screen_physical_area_primary(gboolean fixed
)
1699 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1702 void screen_set_root_cursor(void)
1704 if (sn_app_starting())
1705 XDefineCursor(obt_display
, obt_root(ob_screen
),
1706 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1708 XDefineCursor(obt_display
, obt_root(ob_screen
),
1709 ob_cursor(OB_CURSOR_POINTER
));
1712 guint
screen_find_monitor_point(guint x
, guint y
)
1715 RECT_SET(mon
, x
, y
, 1, 1);
1716 return screen_find_monitor(&mon
);
1719 guint
screen_monitor_pointer()
1722 if (!screen_pointer_pos(&x
, &y
))
1724 return screen_find_monitor_point(x
, y
);
1727 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1734 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1735 &w
, &w
, x
, y
, &i
, &i
, &u
);
1737 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1739 if (XQueryPointer(obt_display
, obt_root(i
),
1740 &w
, &w
, x
, y
, &i
, &i
, &u
))