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_NAME
);
301 supported
[i
++] = OBT_PROP_ATOM(OB_APP_CLASS
);
302 supported
[i
++] = OBT_PROP_ATOM(OB_APP_TYPE
);
303 g_assert(i
== num_support
);
305 OBT_PROP_SETA32(obt_root(ob_screen
),
306 NET_SUPPORTED
, ATOM
, supported
, num_support
);
309 OBT_PROP_SETS(RootWindow(obt_display
, ob_screen
), OB_VERSION
, utf8
,
312 screen_tell_ksplash();
317 static void screen_tell_ksplash(void)
322 argv
= g_new(gchar
*, 6);
323 argv
[0] = g_strdup("dcop");
324 argv
[1] = g_strdup("ksplash");
325 argv
[2] = g_strdup("ksplash");
326 argv
[3] = g_strdup("upAndRunning(QString)");
327 argv
[4] = g_strdup("wm started");
330 /* tell ksplash through the dcop server command line interface */
331 g_spawn_async(NULL
, argv
, NULL
,
332 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
333 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
334 NULL
, NULL
, NULL
, NULL
);
337 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
338 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
339 something. oh well. */
340 e
.xclient
.type
= ClientMessage
;
341 e
.xclient
.display
= obt_display
;
342 e
.xclient
.window
= obt_root(ob_screen
);
343 e
.xclient
.message_type
=
344 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
345 e
.xclient
.format
= 8;
346 strcpy(e
.xclient
.data
.b
, "wm started");
347 XSendEvent(obt_display
, obt_root(ob_screen
),
348 False
, SubstructureNotifyMask
, &e
);
351 void screen_startup(gboolean reconfig
)
353 gchar
**names
= NULL
;
355 gboolean namesexist
= FALSE
;
357 desktop_popup
= pager_popup_new();
358 desktop_popup_perm
= FALSE
;
359 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
362 /* update the pager popup's width */
363 pager_popup_text_width_to_strings(desktop_popup
,
364 screen_desktop_names
,
365 screen_num_desktops
);
369 /* get the initial size */
372 /* have names already been set for the desktops? */
373 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
378 /* if names don't exist and we have session names, set those.
379 do this stuff BEFORE setting the number of desktops, because that
380 will create default names for them
382 if (!namesexist
&& session_desktop_names
!= NULL
) {
386 /* get the desktop names */
387 numnames
= g_slist_length(session_desktop_names
);
388 names
= g_new(gchar
*, numnames
+ 1);
389 names
[numnames
] = NULL
;
390 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
391 names
[i
] = g_strdup(it
->data
);
393 /* set the root window property */
394 OBT_PROP_SETSS(obt_root(ob_screen
),
395 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
400 /* set the number of desktops, if it's not already set.
402 this will also set the default names from the config file up for
403 desktops that don't have names yet */
404 screen_num_desktops
= 0;
405 if (OBT_PROP_GET32(obt_root(ob_screen
),
406 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
408 if (d
!= config_desktops_num
) {
409 /* TRANSLATORS: If you need to specify a different order of the
410 arguments, you can use %1$d for the first one and %2$d for the
411 second one. For example,
412 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
413 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
),
414 config_desktops_num
, d
);
416 screen_set_num_desktops(d
);
418 /* restore from session if possible */
419 else if (session_num_desktops
)
420 screen_set_num_desktops(session_num_desktops
);
422 screen_set_num_desktops(config_desktops_num
);
424 screen_desktop
= screen_num_desktops
; /* something invalid */
425 /* start on the current desktop when a wm was already running */
426 if (OBT_PROP_GET32(obt_root(ob_screen
),
427 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
428 d
< screen_num_desktops
)
430 screen_set_desktop(d
, FALSE
);
431 } else if (session_desktop
>= 0)
432 screen_set_desktop(MIN((guint
)session_desktop
,
433 screen_num_desktops
), FALSE
);
435 screen_set_desktop(MIN(config_screen_firstdesk
,
436 screen_num_desktops
) - 1, FALSE
);
437 screen_last_desktop
= screen_desktop
;
439 /* don't start in showing-desktop mode */
440 screen_showing_desktop
= FALSE
;
441 OBT_PROP_SET32(obt_root(ob_screen
),
442 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
444 if (session_desktop_layout_present
&&
445 screen_validate_layout(&session_desktop_layout
))
447 screen_desktop_layout
= session_desktop_layout
;
450 screen_update_layout();
453 void screen_shutdown(gboolean reconfig
)
455 pager_popup_free(desktop_popup
);
460 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
462 /* we're not running here no more! */
463 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
465 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
466 /* don't keep this mode */
467 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
469 XDestroyWindow(obt_display
, screen_support_win
);
471 g_strfreev(screen_desktop_names
);
472 screen_desktop_names
= NULL
;
475 void screen_resize(void)
477 static gint oldw
= 0, oldh
= 0;
482 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
483 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
485 if (w
== oldw
&& h
== oldh
) return;
489 /* Set the _NET_DESKTOP_GEOMETRY hint */
490 screen_physical_size
.width
= geometry
[0] = w
;
491 screen_physical_size
.height
= geometry
[1] = h
;
492 OBT_PROP_SETA32(obt_root(ob_screen
),
493 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
495 if (ob_state() != OB_STATE_RUNNING
)
498 screen_update_areas();
501 for (it
= client_list
; it
; it
= g_list_next(it
))
502 client_move_onscreen(it
->data
, FALSE
);
505 void screen_set_num_desktops(guint num
)
508 GList
*it
, *stacking_copy
;
512 if (screen_num_desktops
== num
) return;
514 screen_num_desktops
= num
;
515 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
517 /* set the viewport hint */
518 viewport
= g_new0(gulong
, num
* 2);
519 OBT_PROP_SETA32(obt_root(ob_screen
),
520 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
523 /* the number of rows/columns will differ */
524 screen_update_layout();
526 /* move windows on desktops that will no longer exist!
527 make a copy of the list cuz we're changing it */
528 stacking_copy
= g_list_copy(stacking_list
);
529 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
530 if (WINDOW_IS_CLIENT(it
->data
)) {
531 ObClient
*c
= it
->data
;
532 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
533 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
534 /* raise all the windows that are on the current desktop which
536 else if (screen_desktop
== num
- 1 &&
537 (c
->desktop
== DESKTOP_ALL
||
538 c
->desktop
== screen_desktop
))
539 stacking_raise(CLIENT_AS_WINDOW(c
));
542 g_list_free(stacking_copy
);
544 /* change our struts/area to match (after moving windows) */
545 screen_update_areas();
547 /* may be some unnamed desktops that we need to fill in with names
548 (after updating the areas so the popup can resize) */
549 screen_update_desktop_names();
551 /* change our desktop if we're on one that no longer exists! */
552 if (screen_desktop
>= screen_num_desktops
)
553 screen_set_desktop(num
- 1, TRUE
);
556 static void screen_fallback_focus(void)
561 /* only allow omnipresent windows to get focus on desktop change if
562 an omnipresent window is already focused (it'll keep focus probably, but
563 maybe not depending on mouse-focus options) */
564 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
565 focus_client
->desktop
== DESKTOP_ALL
);
567 /* the client moved there already so don't move focus. prevent flicker
568 on sendtodesktop + follow */
569 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
572 /* have to try focus here because when you leave an empty desktop
573 there is no focus out to watch for. also, we have different rules
574 here. we always allow it to look under the mouse pointer if
575 config_focus_last is FALSE
577 do this before hiding the windows so if helper windows are coming
578 with us, they don't get hidden
580 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
583 /* only do the flicker reducing stuff ahead of time if we are going
584 to call xsetinputfocus on the window ourselves. otherwise there is
585 no guarantee the window will actually take focus.. */
587 /* reduce flicker by hiliting now rather than waiting for the
588 server FocusIn event */
589 frame_adjust_focus(c
->frame
, TRUE
);
590 /* do this here so that if you switch desktops to a window with
591 helper windows then the helper windows won't flash */
592 client_bring_helper_windows(c
);
597 static gboolean
last_desktop_func(gpointer data
)
599 screen_desktop_timeout
= TRUE
;
603 void screen_set_desktop(guint num
, gboolean dofocus
)
609 g_assert(num
< screen_num_desktops
);
611 previous
= screen_desktop
;
612 screen_desktop
= num
;
614 if (previous
== num
) return;
616 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
618 /* This whole thing decides when/how to save the screen_last_desktop so
619 that it can be restored later if you want */
620 if (screen_desktop_timeout
) {
621 /* If screen_desktop_timeout is true, then we've been on this desktop
622 long enough and we can save it as the last desktop. */
624 if (screen_last_desktop
== previous
)
625 /* this is the startup state only */
626 screen_old_desktop
= screen_desktop
;
628 /* save the "last desktop" as the "old desktop" */
629 screen_old_desktop
= screen_last_desktop
;
630 /* save the desktop we're coming from as the "last desktop" */
631 screen_last_desktop
= previous
;
635 /* If screen_desktop_timeout is false, then we just got to this desktop
636 and we are moving away again. */
638 if (screen_desktop
== screen_last_desktop
) {
639 /* If we are moving to the "last desktop" .. */
640 if (previous
== screen_old_desktop
) {
641 /* .. from the "old desktop", change the last desktop to
642 be where we are coming from */
643 screen_last_desktop
= screen_old_desktop
;
645 else if (screen_last_desktop
== screen_old_desktop
) {
646 /* .. and also to the "old desktop", change the "last
647 desktop" to be where we are coming from */
648 screen_last_desktop
= previous
;
651 /* .. from some other desktop, then set the "last desktop" to
652 be the saved "old desktop", i.e. where we were before the
654 screen_last_desktop
= screen_old_desktop
;
658 /* If we are moving to any desktop besides the "last desktop"..
659 (this is the normal case) */
660 if (screen_desktop
== screen_old_desktop
) {
661 /* If moving to the "old desktop", which is not the
662 "last desktop", don't save anything */
664 else if (previous
== screen_old_desktop
) {
665 /* If moving from the "old desktop", and not to the
666 "last desktop", don't save anything */
668 else if (screen_last_desktop
== screen_old_desktop
) {
669 /* If the "last desktop" is the same as "old desktop" and
670 you're not moving to the "last desktop" then save where
671 we're coming from as the "last desktop" */
672 screen_last_desktop
= previous
;
675 /* If the "last desktop" is different from the "old desktop"
676 and you're not moving to the "last desktop", then don't save
681 screen_desktop_timeout
= FALSE
;
682 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
683 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
684 last_desktop_func
, NULL
, NULL
, NULL
);
686 ob_debug("Moving to desktop %d", num
+1);
688 if (ob_state() == OB_STATE_RUNNING
)
689 screen_show_desktop_popup(screen_desktop
, FALSE
);
691 /* ignore enter events caused by the move */
692 ignore_start
= event_start_ignore_all_enters();
694 if (moveresize_client
)
695 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
697 /* show windows before hiding the rest to lessen the enter/leave events */
699 /* show windows from top to bottom */
700 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
701 if (WINDOW_IS_CLIENT(it
->data
)) {
702 ObClient
*c
= it
->data
;
707 if (dofocus
) screen_fallback_focus();
709 /* hide windows from bottom to top */
710 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
711 if (WINDOW_IS_CLIENT(it
->data
)) {
712 ObClient
*c
= it
->data
;
713 if (client_hide(c
)) {
714 if (c
== focus_client
) {
715 /* c was focused and we didn't do fallback clearly so make
716 sure openbox doesnt still consider the window focused.
717 this happens when using NextWindow with allDesktops,
718 since it doesnt want to move focus on desktop change,
719 but the focus is not going to stay with the current
720 window, which has now disappeared.
721 only do this if the client was actually hidden,
722 otherwise it can keep focus. */
723 focus_set_client(NULL
);
729 focus_cycle_addremove(NULL
, TRUE
);
731 event_end_ignore_all_enters(ignore_start
);
733 if (event_curtime
!= CurrentTime
)
734 screen_desktop_user_time
= event_curtime
;
737 void screen_add_desktop(gboolean current
)
741 /* ignore enter events caused by this */
742 ignore_start
= event_start_ignore_all_enters();
744 screen_set_num_desktops(screen_num_desktops
+1);
746 /* move all the clients over */
750 for (it
= client_list
; it
; it
= g_list_next(it
)) {
751 ObClient
*c
= it
->data
;
752 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
753 /* don't move direct children, they'll be moved with their
754 parent - which will have to be on the same desktop */
755 !client_direct_parent(c
))
757 ob_debug("moving window %s", c
->title
);
758 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
763 event_end_ignore_all_enters(ignore_start
);
766 void screen_remove_desktop(gboolean current
)
768 guint rmdesktop
, movedesktop
;
769 GList
*it
, *stacking_copy
;
772 if (screen_num_desktops
<= 1) return;
774 /* ignore enter events caused by this */
775 ignore_start
= event_start_ignore_all_enters();
777 /* what desktop are we removing and moving to? */
779 rmdesktop
= screen_desktop
;
781 rmdesktop
= screen_num_desktops
- 1;
782 if (rmdesktop
< screen_num_desktops
- 1)
783 movedesktop
= rmdesktop
+ 1;
785 movedesktop
= rmdesktop
;
787 /* make a copy of the list cuz we're changing it */
788 stacking_copy
= g_list_copy(stacking_list
);
789 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
790 if (WINDOW_IS_CLIENT(it
->data
)) {
791 ObClient
*c
= it
->data
;
792 guint d
= c
->desktop
;
793 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
794 /* don't move direct children, they'll be moved with their
795 parent - which will have to be on the same desktop */
796 !client_direct_parent(c
))
798 ob_debug("moving window %s", c
->title
);
799 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
801 /* raise all the windows that are on the current desktop which
803 if ((screen_desktop
== rmdesktop
- 1 ||
804 screen_desktop
== rmdesktop
) &&
805 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
807 stacking_raise(CLIENT_AS_WINDOW(c
));
808 ob_debug("raising window %s", c
->title
);
812 g_list_free(stacking_copy
);
814 /* fallback focus like we're changing desktops */
815 if (screen_desktop
< screen_num_desktops
- 1) {
816 screen_fallback_focus();
817 ob_debug("fake desktop change");
820 screen_set_num_desktops(screen_num_desktops
-1);
822 event_end_ignore_all_enters(ignore_start
);
825 static void get_row_col(guint d
, guint
*r
, guint
*c
)
827 switch (screen_desktop_layout
.orientation
) {
828 case OB_ORIENTATION_HORZ
:
829 switch (screen_desktop_layout
.start_corner
) {
830 case OB_CORNER_TOPLEFT
:
831 *r
= d
/ screen_desktop_layout
.columns
;
832 *c
= d
% screen_desktop_layout
.columns
;
834 case OB_CORNER_BOTTOMLEFT
:
835 *r
= screen_desktop_layout
.rows
- 1 -
836 d
/ screen_desktop_layout
.columns
;
837 *c
= d
% screen_desktop_layout
.columns
;
839 case OB_CORNER_TOPRIGHT
:
840 *r
= d
/ screen_desktop_layout
.columns
;
841 *c
= screen_desktop_layout
.columns
- 1 -
842 d
% screen_desktop_layout
.columns
;
844 case OB_CORNER_BOTTOMRIGHT
:
845 *r
= screen_desktop_layout
.rows
- 1 -
846 d
/ screen_desktop_layout
.columns
;
847 *c
= screen_desktop_layout
.columns
- 1 -
848 d
% screen_desktop_layout
.columns
;
852 case OB_ORIENTATION_VERT
:
853 switch (screen_desktop_layout
.start_corner
) {
854 case OB_CORNER_TOPLEFT
:
855 *r
= d
% screen_desktop_layout
.rows
;
856 *c
= d
/ screen_desktop_layout
.rows
;
858 case OB_CORNER_BOTTOMLEFT
:
859 *r
= screen_desktop_layout
.rows
- 1 -
860 d
% screen_desktop_layout
.rows
;
861 *c
= d
/ screen_desktop_layout
.rows
;
863 case OB_CORNER_TOPRIGHT
:
864 *r
= d
% screen_desktop_layout
.rows
;
865 *c
= screen_desktop_layout
.columns
- 1 -
866 d
/ screen_desktop_layout
.rows
;
868 case OB_CORNER_BOTTOMRIGHT
:
869 *r
= screen_desktop_layout
.rows
- 1 -
870 d
% screen_desktop_layout
.rows
;
871 *c
= screen_desktop_layout
.columns
- 1 -
872 d
/ screen_desktop_layout
.rows
;
879 static guint
translate_row_col(guint r
, guint c
)
881 switch (screen_desktop_layout
.orientation
) {
882 case OB_ORIENTATION_HORZ
:
883 switch (screen_desktop_layout
.start_corner
) {
884 case OB_CORNER_TOPLEFT
:
885 return r
% screen_desktop_layout
.rows
*
886 screen_desktop_layout
.columns
+
887 c
% screen_desktop_layout
.columns
;
888 case OB_CORNER_BOTTOMLEFT
:
889 return (screen_desktop_layout
.rows
- 1 -
890 r
% screen_desktop_layout
.rows
) *
891 screen_desktop_layout
.columns
+
892 c
% screen_desktop_layout
.columns
;
893 case OB_CORNER_TOPRIGHT
:
894 return r
% screen_desktop_layout
.rows
*
895 screen_desktop_layout
.columns
+
896 (screen_desktop_layout
.columns
- 1 -
897 c
% screen_desktop_layout
.columns
);
898 case OB_CORNER_BOTTOMRIGHT
:
899 return (screen_desktop_layout
.rows
- 1 -
900 r
% screen_desktop_layout
.rows
) *
901 screen_desktop_layout
.columns
+
902 (screen_desktop_layout
.columns
- 1 -
903 c
% screen_desktop_layout
.columns
);
905 case OB_ORIENTATION_VERT
:
906 switch (screen_desktop_layout
.start_corner
) {
907 case OB_CORNER_TOPLEFT
:
908 return c
% screen_desktop_layout
.columns
*
909 screen_desktop_layout
.rows
+
910 r
% screen_desktop_layout
.rows
;
911 case OB_CORNER_BOTTOMLEFT
:
912 return c
% screen_desktop_layout
.columns
*
913 screen_desktop_layout
.rows
+
914 (screen_desktop_layout
.rows
- 1 -
915 r
% screen_desktop_layout
.rows
);
916 case OB_CORNER_TOPRIGHT
:
917 return (screen_desktop_layout
.columns
- 1 -
918 c
% screen_desktop_layout
.columns
) *
919 screen_desktop_layout
.rows
+
920 r
% screen_desktop_layout
.rows
;
921 case OB_CORNER_BOTTOMRIGHT
:
922 return (screen_desktop_layout
.columns
- 1 -
923 c
% screen_desktop_layout
.columns
) *
924 screen_desktop_layout
.rows
+
925 (screen_desktop_layout
.rows
- 1 -
926 r
% screen_desktop_layout
.rows
);
929 g_assert_not_reached();
933 static gboolean
hide_desktop_popup_func(gpointer data
)
935 pager_popup_hide(desktop_popup
);
936 return FALSE
; /* don't repeat */
939 void screen_show_desktop_popup(guint d
, gboolean perm
)
943 /* 0 means don't show the popup */
944 if (!config_desktop_popup_time
) return;
946 a
= screen_physical_area_primary(FALSE
);
947 pager_popup_position(desktop_popup
, CenterGravity
,
948 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
949 pager_popup_icon_size_multiplier(desktop_popup
,
950 (screen_desktop_layout
.columns
/
951 screen_desktop_layout
.rows
) / 2,
952 (screen_desktop_layout
.rows
/
953 screen_desktop_layout
.columns
) / 2);
954 pager_popup_max_width(desktop_popup
,
955 MAX(a
->width
/3, POPUP_WIDTH
));
956 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
958 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
959 if (!perm
&& !desktop_popup_perm
)
960 /* only hide if its not already being show permanently */
961 obt_main_loop_timeout_add(ob_main_loop
,
962 config_desktop_popup_time
* 1000,
963 hide_desktop_popup_func
, desktop_popup
,
964 g_direct_equal
, NULL
);
966 desktop_popup_perm
= TRUE
;
971 void screen_hide_desktop_popup(void)
973 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
974 desktop_popup
, FALSE
);
975 pager_popup_hide(desktop_popup
);
976 desktop_popup_perm
= FALSE
;
979 guint
screen_find_desktop(guint from
, ObDirection dir
,
980 gboolean wrap
, gboolean linear
)
986 get_row_col(d
, &r
, &c
);
989 case OB_DIRECTION_EAST
:
990 if (d
< screen_num_desktops
- 1)
997 case OB_DIRECTION_WEST
:
1001 d
= screen_num_desktops
- 1;
1006 g_assert_not_reached();
1011 case OB_DIRECTION_EAST
:
1013 if (c
>= screen_desktop_layout
.columns
) {
1019 d
= translate_row_col(r
, c
);
1020 if (d
>= screen_num_desktops
) {
1027 case OB_DIRECTION_WEST
:
1029 if (c
>= screen_desktop_layout
.columns
) {
1031 c
= screen_desktop_layout
.columns
- 1;
1035 d
= translate_row_col(r
, c
);
1036 if (d
>= screen_num_desktops
) {
1043 case OB_DIRECTION_SOUTH
:
1045 if (r
>= screen_desktop_layout
.rows
) {
1051 d
= translate_row_col(r
, c
);
1052 if (d
>= screen_num_desktops
) {
1059 case OB_DIRECTION_NORTH
:
1061 if (r
>= screen_desktop_layout
.rows
) {
1063 r
= screen_desktop_layout
.rows
- 1;
1067 d
= translate_row_col(r
, c
);
1068 if (d
>= screen_num_desktops
) {
1076 g_assert_not_reached();
1080 d
= translate_row_col(r
, c
);
1085 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1087 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1090 /* fill in a zero rows/columns */
1091 if (l
->columns
== 0) {
1092 l
->columns
= screen_num_desktops
/ l
->rows
;
1093 if (l
->rows
* l
->columns
< screen_num_desktops
)
1095 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1097 } else if (l
->rows
== 0) {
1098 l
->rows
= screen_num_desktops
/ l
->columns
;
1099 if (l
->columns
* l
->rows
< screen_num_desktops
)
1101 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1105 /* bounds checking */
1106 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1107 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1108 l
->rows
= MIN(l
->rows
,
1109 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1110 l
->columns
= screen_num_desktops
/ l
->rows
+
1111 !!(screen_num_desktops
% l
->rows
);
1113 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1114 l
->columns
= MIN(l
->columns
,
1115 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1116 l
->rows
= screen_num_desktops
/ l
->columns
+
1117 !!(screen_num_desktops
% l
->columns
);
1122 void screen_update_layout(void)
1129 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1130 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1131 screen_desktop_layout
.rows
= 1;
1132 screen_desktop_layout
.columns
= screen_num_desktops
;
1134 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1135 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1136 if (num
== 3 || num
== 4) {
1138 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1139 l
.orientation
= OB_ORIENTATION_VERT
;
1140 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1141 l
.orientation
= OB_ORIENTATION_HORZ
;
1146 l
.start_corner
= OB_CORNER_TOPLEFT
;
1148 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1149 l
.start_corner
= OB_CORNER_TOPLEFT
;
1150 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1151 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1152 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1153 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1154 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1155 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1160 l
.columns
= data
[1];
1163 if (screen_validate_layout(&l
))
1164 screen_desktop_layout
= l
;
1171 void screen_update_desktop_names(void)
1175 /* empty the array */
1176 g_strfreev(screen_desktop_names
);
1177 screen_desktop_names
= NULL
;
1179 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1180 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1181 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1184 if (i
< screen_num_desktops
) {
1187 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1188 screen_num_desktops
+ 1);
1189 screen_desktop_names
[screen_num_desktops
] = NULL
;
1191 it
= g_slist_nth(config_desktops_names
, i
);
1193 for (; i
< screen_num_desktops
; ++i
) {
1194 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1195 /* use the names from the config file when possible */
1196 screen_desktop_names
[i
] = g_strdup(it
->data
);
1198 /* make up a nice name if it's not though */
1199 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1201 if (it
) it
= g_slist_next(it
);
1204 /* if we changed any names, then set the root property so we can
1205 all agree on the names */
1206 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1207 utf8
, (const gchar
**)screen_desktop_names
);
1210 /* resize the pager for these names */
1211 pager_popup_text_width_to_strings(desktop_popup
,
1212 screen_desktop_names
,
1213 screen_num_desktops
);
1216 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1220 if (show
== screen_showing_desktop
) return; /* no change */
1222 screen_showing_desktop
= show
;
1225 /* hide windows bottom to top */
1226 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1227 if (WINDOW_IS_CLIENT(it
->data
)) {
1228 ObClient
*client
= it
->data
;
1229 client_showhide(client
);
1234 /* restore windows top to bottom */
1235 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1236 if (WINDOW_IS_CLIENT(it
->data
)) {
1237 ObClient
*client
= it
->data
;
1238 if (client_should_show(client
)) {
1239 if (!show_only
|| client
== show_only
)
1240 client_show(client
);
1242 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1249 /* focus the desktop */
1250 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1251 ObClient
*c
= it
->data
;
1252 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1253 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1254 client_focus(it
->data
))
1258 else if (!show_only
) {
1261 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1262 /* only do the flicker reducing stuff ahead of time if we are going
1263 to call xsetinputfocus on the window ourselves. otherwise there
1264 is no guarantee the window will actually take focus.. */
1266 /* reduce flicker by hiliting now rather than waiting for the
1267 server FocusIn event */
1268 frame_adjust_focus(c
->frame
, TRUE
);
1273 show
= !!show
; /* make it boolean */
1274 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1277 void screen_install_colormap(ObClient
*client
, gboolean install
)
1279 if (client
== NULL
|| client
->colormap
== None
) {
1281 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1283 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1285 obt_display_ignore_errors(TRUE
);
1287 XInstallColormap(obt_display
, client
->colormap
);
1289 XUninstallColormap(obt_display
, client
->colormap
);
1290 obt_display_ignore_errors(FALSE
);
1296 StrutPartial
*strut
;
1299 #define RESET_STRUT_LIST(sl) \
1300 (g_slist_free(sl), sl = NULL)
1302 #define ADD_STRUT_TO_LIST(sl, d, s) \
1304 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1307 sl = g_slist_prepend(sl, ss); \
1310 #define VALIDATE_STRUTS(sl, side, max) \
1313 for (it = sl; it; it = g_slist_next(it)) { \
1314 ObScreenStrut *ss = it->data; \
1315 ss->strut->side = MIN(max, ss->strut->side); \
1319 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1324 XineramaScreenInfo
*info
;
1327 if (ob_debug_xinerama
) {
1328 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1329 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1331 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1332 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1333 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1336 else if (obt_display_extension_xinerama
&&
1337 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1339 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1340 for (i
= 0; i
< *nxin
; ++i
)
1341 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1342 info
[i
].width
, info
[i
].height
);
1348 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1349 RECT_SET((*xin_areas
)[0], 0, 0,
1350 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1351 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1354 /* returns one extra with the total area in it */
1355 l
= (*xin_areas
)[0].x
;
1356 t
= (*xin_areas
)[0].y
;
1357 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1358 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1359 for (i
= 1; i
< *nxin
; ++i
) {
1360 l
= MIN(l
, (*xin_areas
)[i
].x
);
1361 t
= MIN(l
, (*xin_areas
)[i
].y
);
1362 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1363 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1365 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1368 void screen_update_areas(void)
1374 g_free(monitor_area
);
1375 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1377 /* set up the user-specified margins */
1378 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1379 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1380 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1381 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1382 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1383 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1384 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1385 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1387 RESET_STRUT_LIST(struts_left
);
1388 RESET_STRUT_LIST(struts_top
);
1389 RESET_STRUT_LIST(struts_right
);
1390 RESET_STRUT_LIST(struts_bottom
);
1392 /* collect the struts */
1393 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1394 ObClient
*c
= it
->data
;
1396 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1398 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1400 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1401 if (c
->strut
.bottom
)
1402 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1404 if (dock_strut
.left
)
1405 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1407 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1408 if (dock_strut
.right
)
1409 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1410 if (dock_strut
.bottom
)
1411 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1413 if (config_margins
.left
)
1414 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1415 if (config_margins
.top
)
1416 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1417 if (config_margins
.right
)
1418 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1419 if (config_margins
.bottom
)
1420 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1422 VALIDATE_STRUTS(struts_left
, left
,
1423 monitor_area
[screen_num_monitors
].width
/ 2);
1424 VALIDATE_STRUTS(struts_right
, right
,
1425 monitor_area
[screen_num_monitors
].width
/ 2);
1426 VALIDATE_STRUTS(struts_top
, top
,
1427 monitor_area
[screen_num_monitors
].height
/ 2);
1428 VALIDATE_STRUTS(struts_bottom
, bottom
,
1429 monitor_area
[screen_num_monitors
].height
/ 2);
1431 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1432 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1433 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1434 dims
[i
*4+0] = area
->x
;
1435 dims
[i
*4+1] = area
->y
;
1436 dims
[i
*4+2] = area
->width
;
1437 dims
[i
*4+3] = area
->height
;
1441 /* set the legacy workarea hint to the union of all the monitors */
1442 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1443 dims
, 4 * screen_num_desktops
);
1445 /* the area has changed, adjust all the windows if they need it */
1446 for (it
= client_list
; it
; it
= g_list_next(it
))
1447 client_reconfigure(it
->data
, FALSE
);
1453 Rect
* screen_area_all_monitors(guint desktop
)
1458 a
= screen_area_monitor(desktop
, 0);
1460 /* combine all the monitors together */
1461 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1462 Rect
*m
= screen_area_monitor(desktop
, i
);
1465 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1466 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1467 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1468 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1470 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1479 #define STRUT_LEFT_IN_SEARCH(s, search) \
1480 (RANGES_INTERSECT(search->y, search->height, \
1481 s->left_start, s->left_end - s->left_start + 1))
1482 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1483 (RANGES_INTERSECT(search->y, search->height, \
1484 s->right_start, s->right_end - s->right_start + 1))
1485 #define STRUT_TOP_IN_SEARCH(s, search) \
1486 (RANGES_INTERSECT(search->x, search->width, \
1487 s->top_start, s->top_end - s->top_start + 1))
1488 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1489 (RANGES_INTERSECT(search->x, search->width, \
1490 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1492 #define STRUT_LEFT_IGNORE(s, us, search) \
1493 (head == SCREEN_AREA_ALL_MONITORS && us && \
1494 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1495 #define STRUT_RIGHT_IGNORE(s, us, search) \
1496 (head == SCREEN_AREA_ALL_MONITORS && us && \
1497 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1498 #define STRUT_TOP_IGNORE(s, us, search) \
1499 (head == SCREEN_AREA_ALL_MONITORS && us && \
1500 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1501 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1502 (head == SCREEN_AREA_ALL_MONITORS && us && \
1503 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1505 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1511 gboolean us
= search
!= NULL
; /* user provided search */
1513 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1514 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1515 head
== SCREEN_AREA_ALL_MONITORS
);
1516 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1518 /* find any struts for this monitor
1519 which will be affecting the search area.
1522 /* search everything if search is null */
1524 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1525 else search
= &monitor_area
[screen_num_monitors
];
1527 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1529 /* al is "all left" meaning the furthest left you can get, l is our
1530 "working left" meaning our current strut edge which we're calculating
1533 /* only include monitors which the search area lines up with */
1534 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1535 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1536 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1537 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1538 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1539 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1540 /* add the monitor if applicable */
1541 if (RANGES_INTERSECT(search
->x
, search
->width
,
1542 monitor_area
[i
].x
, monitor_area
[i
].width
))
1544 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1545 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1547 if (RANGES_INTERSECT(search
->y
, search
->height
,
1548 monitor_area
[i
].y
, monitor_area
[i
].height
))
1550 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1551 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1555 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1556 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1557 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1558 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1561 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1562 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1564 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1565 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1567 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1568 ObScreenStrut
*s
= it
->data
;
1569 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1570 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1571 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1572 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1575 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1576 ObScreenStrut
*s
= it
->data
;
1577 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1578 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1579 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1580 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1583 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1584 ObScreenStrut
*s
= it
->data
;
1585 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1586 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1587 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1588 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1591 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1592 ObScreenStrut
*s
= it
->data
;
1593 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1594 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1595 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1596 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1597 - s
->strut
->bottom
);
1600 /* limit to this monitor */
1602 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1603 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1604 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1605 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1613 a
->width
= r
- l
+ 1;
1614 a
->height
= b
- t
+ 1;
1618 guint
screen_find_monitor(Rect
*search
)
1621 guint most
= screen_num_monitors
;
1624 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1625 Rect
*area
= screen_physical_area_monitor(i
);
1626 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1630 RECT_SET_INTERSECTION(r
, *area
, *search
);
1631 v
= r
.width
* r
.height
;
1643 Rect
* screen_physical_area_all_monitors(void)
1645 return screen_physical_area_monitor(screen_num_monitors
);
1648 Rect
* screen_physical_area_monitor(guint head
)
1651 g_assert(head
<= screen_num_monitors
);
1654 *a
= monitor_area
[head
];
1658 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1660 g_assert(head
<= screen_num_monitors
);
1662 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1665 guint
screen_monitor_active(void)
1667 if (moveresize_client
)
1668 return client_monitor(moveresize_client
);
1669 else if (focus_client
)
1670 return client_monitor(focus_client
);
1672 return screen_monitor_pointer();
1675 Rect
* screen_physical_area_active(void)
1677 return screen_physical_area_monitor(screen_monitor_active());
1680 guint
screen_monitor_primary(gboolean fixed
)
1682 if (config_primary_monitor_index
> 0) {
1683 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1684 return config_primary_monitor_index
- 1;
1690 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1691 return screen_monitor_active();
1692 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1693 return screen_monitor_pointer();
1696 Rect
*screen_physical_area_primary(gboolean fixed
)
1698 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1701 void screen_set_root_cursor(void)
1703 if (sn_app_starting())
1704 XDefineCursor(obt_display
, obt_root(ob_screen
),
1705 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1707 XDefineCursor(obt_display
, obt_root(ob_screen
),
1708 ob_cursor(OB_CURSOR_POINTER
));
1711 guint
screen_find_monitor_point(guint x
, guint y
)
1714 RECT_SET(mon
, x
, y
, 1, 1);
1715 return screen_find_monitor(&mon
);
1718 guint
screen_monitor_pointer()
1721 if (!screen_pointer_pos(&x
, &y
))
1723 return screen_find_monitor_point(x
, y
);
1726 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1733 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1734 &w
, &w
, x
, y
, &i
, &i
, &u
);
1736 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1738 if (XQueryPointer(obt_display
, obt_root(i
),
1739 &w
, &w
, x
, y
, &i
, &i
, &u
))