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"
34 #include "render/render.h"
36 #include "obt/display.h"
38 #include "obt/mainloop.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask)
53 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm(void);
55 static void screen_tell_ksplash(void);
56 static void screen_fallback_focus(void);
58 guint screen_num_desktops
;
59 guint screen_num_monitors
;
61 guint screen_last_desktop
;
62 gboolean screen_showing_desktop
;
63 ObDesktopLayout screen_desktop_layout
;
64 gchar
**screen_desktop_names
;
65 Window screen_support_win
;
66 Time screen_desktop_user_time
= CurrentTime
;
68 static Size screen_physical_size
;
69 static guint screen_old_desktop
;
70 static gboolean screen_desktop_timeout
= TRUE
;
71 /*! An array of desktops, holding array of areas per monitor */
72 static Rect
*monitor_area
= NULL
;
73 /*! An array of desktops, holding an array of struts */
74 static GSList
*struts_top
= NULL
;
75 static GSList
*struts_left
= NULL
;
76 static GSList
*struts_right
= NULL
;
77 static GSList
*struts_bottom
= NULL
;
79 static ObPagerPopup
*desktop_popup
;
81 /*! The number of microseconds that you need to be on a desktop before it will
82 replace the remembered "last desktop" */
83 #define REMEMBER_LAST_DESKTOP_TIME 750000
85 static gboolean
replace_wm(void)
89 Window current_wm_sn_owner
;
92 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
93 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
96 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
97 if (current_wm_sn_owner
== screen_support_win
)
98 current_wm_sn_owner
= None
;
99 if (current_wm_sn_owner
) {
100 if (!ob_replace_wm
) {
101 g_message(_("A window manager is already running on screen %d"),
105 obt_display_ignore_errors(TRUE
);
107 /* We want to find out when the current selection owner dies */
108 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
109 XSync(obt_display
, FALSE
);
111 obt_display_ignore_errors(FALSE
);
112 if (obt_display_error_occured
)
113 current_wm_sn_owner
= None
;
116 timestamp
= event_get_server_time();
118 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
121 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner
) {
131 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
133 while (wait
< timeout
) {
134 if (XCheckWindowEvent(obt_display
, current_wm_sn_owner
,
135 StructureNotifyMask
, &event
) &&
136 event
.type
== DestroyNotify
)
138 g_usleep(G_USEC_PER_SEC
/ 10);
139 wait
+= G_USEC_PER_SEC
/ 10;
142 if (wait
>= timeout
) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
148 /* Send client message indicating that we are now the WM */
149 obt_prop_message(ob_screen
, obt_root(ob_screen
), OBT_PROP_ATOM(MANAGER
),
150 timestamp
, wm_sn_atom
, screen_support_win
, 0, 0,
151 SubstructureNotifyMask
);
156 gboolean
screen_annex(void)
158 XSetWindowAttributes attrib
;
163 /* create the netwm support window */
164 attrib
.override_redirect
= TRUE
;
165 attrib
.event_mask
= PropertyChangeMask
;
166 screen_support_win
= XCreateWindow(obt_display
, obt_root(ob_screen
),
168 CopyFromParent
, InputOutput
,
170 CWEventMask
| CWOverrideRedirect
,
172 XMapWindow(obt_display
, screen_support_win
);
173 XLowerWindow(obt_display
, screen_support_win
);
176 XDestroyWindow(obt_display
, screen_support_win
);
180 obt_display_ignore_errors(TRUE
);
181 XSelectInput(obt_display
, obt_root(ob_screen
), ROOT_EVENTMASK
);
182 obt_display_ignore_errors(FALSE
);
183 if (obt_display_error_occured
) {
184 g_message(_("A window manager is already running on screen %d"),
187 XDestroyWindow(obt_display
, screen_support_win
);
191 screen_set_root_cursor();
193 /* set the OPENBOX_PID hint */
195 OBT_PROP_SET32(obt_root(ob_screen
), OPENBOX_PID
, CARDINAL
, pid
);
197 /* set supporting window */
198 OBT_PROP_SET32(obt_root(ob_screen
),
199 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
201 /* set properties on the supporting window */
202 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
203 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
204 WINDOW
, screen_support_win
);
206 /* set the _NET_SUPPORTED_ATOMS hint */
208 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
209 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
211 supported
= g_new(gulong
, num_support
);
212 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
213 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
214 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
215 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
216 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
217 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
218 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
272 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
274 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
275 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
276 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
277 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
279 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
280 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
282 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
285 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
286 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
287 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
289 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
290 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
291 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
292 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
293 supported
[i
++] = OBT_PROP_ATOM(OB_CONFIG_FILE
);
294 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
295 g_assert(i
== num_support
);
297 OBT_PROP_SETA32(obt_root(ob_screen
),
298 NET_SUPPORTED
, ATOM
, supported
, num_support
);
301 screen_tell_ksplash();
306 static void screen_tell_ksplash(void)
311 argv
= g_new(gchar
*, 6);
312 argv
[0] = g_strdup("dcop");
313 argv
[1] = g_strdup("ksplash");
314 argv
[2] = g_strdup("ksplash");
315 argv
[3] = g_strdup("upAndRunning(QString)");
316 argv
[4] = g_strdup("wm started");
319 /* tell ksplash through the dcop server command line interface */
320 g_spawn_async(NULL
, argv
, NULL
,
321 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
322 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
323 NULL
, NULL
, NULL
, NULL
);
326 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
327 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
328 something. oh well. */
329 e
.xclient
.type
= ClientMessage
;
330 e
.xclient
.display
= obt_display
;
331 e
.xclient
.window
= obt_root(ob_screen
);
332 e
.xclient
.message_type
=
333 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
334 e
.xclient
.format
= 8;
335 strcpy(e
.xclient
.data
.b
, "wm started");
336 XSendEvent(obt_display
, obt_root(ob_screen
),
337 False
, SubstructureNotifyMask
, &e
);
340 void screen_startup(gboolean reconfig
)
342 gchar
**names
= NULL
;
344 gboolean namesexist
= FALSE
;
346 desktop_popup
= pager_popup_new();
347 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
350 /* update the pager popup's width */
351 pager_popup_text_width_to_strings(desktop_popup
,
352 screen_desktop_names
,
353 screen_num_desktops
);
357 /* get the initial size */
360 /* have names already been set for the desktops? */
361 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
366 /* if names don't exist and we have session names, set those.
367 do this stuff BEFORE setting the number of desktops, because that
368 will create default names for them
370 if (!namesexist
&& session_desktop_names
!= NULL
) {
374 /* get the desktop names */
375 numnames
= g_slist_length(session_desktop_names
);
376 names
= g_new(gchar
*, numnames
+ 1);
377 names
[numnames
] = NULL
;
378 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
379 names
[i
] = g_strdup(it
->data
);
381 /* set the root window property */
382 OBT_PROP_SETSS(obt_root(ob_screen
),
383 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
388 /* set the number of desktops, if it's not already set.
390 this will also set the default names from the config file up for
391 desktops that don't have names yet */
392 screen_num_desktops
= 0;
393 if (OBT_PROP_GET32(obt_root(ob_screen
),
394 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
396 if (d
!= config_desktops_num
) {
397 /* TRANSLATORS: If you need to specify a different order of the
398 arguments, you can use %1$d for the first one and %2$d for the
399 second one. For example,
400 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
401 g_warning(_("Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration."),
402 config_desktops_num
, d
);
404 screen_set_num_desktops(d
);
406 /* restore from session if possible */
407 else if (session_num_desktops
)
408 screen_set_num_desktops(session_num_desktops
);
410 screen_set_num_desktops(config_desktops_num
);
412 screen_desktop
= screen_num_desktops
; /* something invalid */
413 /* start on the current desktop when a wm was already running */
414 if (OBT_PROP_GET32(obt_root(ob_screen
),
415 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
416 d
< screen_num_desktops
)
418 screen_set_desktop(d
, FALSE
);
419 } else if (session_desktop
>= 0)
420 screen_set_desktop(MIN((guint
)session_desktop
,
421 screen_num_desktops
), FALSE
);
423 screen_set_desktop(MIN(config_screen_firstdesk
,
424 screen_num_desktops
) - 1, FALSE
);
425 screen_last_desktop
= screen_desktop
;
427 /* don't start in showing-desktop mode */
428 screen_showing_desktop
= FALSE
;
429 OBT_PROP_SET32(obt_root(ob_screen
),
430 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
432 if (session_desktop_layout_present
&&
433 screen_validate_layout(&session_desktop_layout
))
435 screen_desktop_layout
= session_desktop_layout
;
438 screen_update_layout();
441 void screen_shutdown(gboolean reconfig
)
443 pager_popup_free(desktop_popup
);
448 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
450 /* we're not running here no more! */
451 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
453 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
454 /* don't keep this mode */
455 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
457 XDestroyWindow(obt_display
, screen_support_win
);
459 g_strfreev(screen_desktop_names
);
460 screen_desktop_names
= NULL
;
463 void screen_resize(void)
465 static gint oldw
= 0, oldh
= 0;
470 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
471 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
473 if (w
== oldw
&& h
== oldh
) return;
477 /* Set the _NET_DESKTOP_GEOMETRY hint */
478 screen_physical_size
.width
= geometry
[0] = w
;
479 screen_physical_size
.height
= geometry
[1] = h
;
480 OBT_PROP_SETA32(obt_root(ob_screen
),
481 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
483 if (ob_state() == OB_STATE_STARTING
)
486 screen_update_areas();
489 for (it
= client_list
; it
; it
= g_list_next(it
))
490 client_move_onscreen(it
->data
, FALSE
);
493 void screen_set_num_desktops(guint num
)
497 GList
*it
, *stacking_copy
;
501 if (screen_num_desktops
== num
) return;
503 old
= screen_num_desktops
;
504 screen_num_desktops
= num
;
505 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
507 /* set the viewport hint */
508 viewport
= g_new0(gulong
, num
* 2);
509 OBT_PROP_SETA32(obt_root(ob_screen
),
510 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
513 /* the number of rows/columns will differ */
514 screen_update_layout();
516 /* move windows on desktops that will no longer exist!
517 make a copy of the list cuz we're changing it */
518 stacking_copy
= g_list_copy(stacking_list
);
519 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
520 if (WINDOW_IS_CLIENT(it
->data
)) {
521 ObClient
*c
= it
->data
;
522 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
523 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
524 /* raise all the windows that are on the current desktop which
526 else if (screen_desktop
== num
- 1 &&
527 (c
->desktop
== DESKTOP_ALL
||
528 c
->desktop
== screen_desktop
))
529 stacking_raise(CLIENT_AS_WINDOW(c
));
533 /* change our struts/area to match (after moving windows) */
534 screen_update_areas();
536 /* may be some unnamed desktops that we need to fill in with names
537 (after updating the areas so the popup can resize) */
538 screen_update_desktop_names();
540 /* change our desktop if we're on one that no longer exists! */
541 if (screen_desktop
>= screen_num_desktops
)
542 screen_set_desktop(num
- 1, TRUE
);
545 static void screen_fallback_focus(void)
550 /* only allow omnipresent windows to get focus on desktop change if
551 an omnipresent window is already focused (it'll keep focus probably, but
552 maybe not depending on mouse-focus options) */
553 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
554 focus_client
->desktop
== DESKTOP_ALL
);
556 /* the client moved there already so don't move focus. prevent flicker
557 on sendtodesktop + follow */
558 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
561 /* have to try focus here because when you leave an empty desktop
562 there is no focus out to watch for. also, we have different rules
563 here. we always allow it to look under the mouse pointer if
564 config_focus_last is FALSE
566 do this before hiding the windows so if helper windows are coming
567 with us, they don't get hidden
569 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
572 /* only do the flicker reducing stuff ahead of time if we are going
573 to call xsetinputfocus on the window ourselves. otherwise there is
574 no guarantee the window will actually take focus.. */
576 /* reduce flicker by hiliting now rather than waiting for the
577 server FocusIn event */
578 frame_adjust_focus(c
->frame
, TRUE
);
579 /* do this here so that if you switch desktops to a window with
580 helper windows then the helper windows won't flash */
581 client_bring_helper_windows(c
);
586 static gboolean
last_desktop_func(gpointer data
)
588 screen_desktop_timeout
= TRUE
;
592 void screen_set_desktop(guint num
, gboolean dofocus
)
598 g_assert(num
< screen_num_desktops
);
600 previous
= screen_desktop
;
601 screen_desktop
= num
;
603 if (previous
== num
) return;
605 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
607 /* This whole thing decides when/how to save the screen_last_desktop so
608 that it can be restored later if you want */
609 if (screen_desktop_timeout
) {
610 /* If screen_desktop_timeout is true, then we've been on this desktop
611 long enough and we can save it as the last desktop. */
613 if (screen_last_desktop
== previous
)
614 /* this is the startup state only */
615 screen_old_desktop
= screen_desktop
;
617 /* save the "last desktop" as the "old desktop" */
618 screen_old_desktop
= screen_last_desktop
;
619 /* save the desktop we're coming from as the "last desktop" */
620 screen_last_desktop
= previous
;
624 /* If screen_desktop_timeout is false, then we just got to this desktop
625 and we are moving away again. */
627 if (screen_desktop
== screen_last_desktop
) {
628 /* If we are moving to the "last desktop" .. */
629 if (previous
== screen_old_desktop
) {
630 /* .. from the "old desktop", change the last desktop to
631 be where we are coming from */
632 screen_last_desktop
= screen_old_desktop
;
634 else if (screen_last_desktop
== screen_old_desktop
) {
635 /* .. and also to the "old desktop", change the "last
636 desktop" to be where we are coming from */
637 screen_last_desktop
= previous
;
640 /* .. from some other desktop, then set the "last desktop" to
641 be the saved "old desktop", i.e. where we were before the
643 screen_last_desktop
= screen_old_desktop
;
647 /* If we are moving to any desktop besides the "last desktop"..
648 (this is the normal case) */
649 if (screen_desktop
== screen_old_desktop
) {
650 /* If moving to the "old desktop", which is not the
651 "last desktop", don't save anything */
653 else if (previous
== screen_old_desktop
) {
654 /* If moving from the "old desktop", and not to the
655 "last desktop", don't save anything */
657 else if (screen_last_desktop
== screen_old_desktop
) {
658 /* If the "last desktop" is the same as "old desktop" and
659 you're not moving to the "last desktop" then save where
660 we're coming from as the "last desktop" */
661 screen_last_desktop
= previous
;
664 /* If the "last desktop" is different from the "old desktop"
665 and you're not moving to the "last desktop", then don't save
670 screen_desktop_timeout
= FALSE
;
671 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
672 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
673 last_desktop_func
, NULL
, NULL
, NULL
);
675 ob_debug("Moving to desktop %d", num
+1);
677 if (ob_state() == OB_STATE_RUNNING
)
678 screen_show_desktop_popup(screen_desktop
);
680 /* ignore enter events caused by the move */
681 ignore_start
= event_start_ignore_all_enters();
683 if (moveresize_client
)
684 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
686 /* show windows before hiding the rest to lessen the enter/leave events */
688 /* show windows from top to bottom */
689 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
690 if (WINDOW_IS_CLIENT(it
->data
)) {
691 ObClient
*c
= it
->data
;
696 if (dofocus
) screen_fallback_focus();
698 /* hide windows from bottom to top */
699 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
700 if (WINDOW_IS_CLIENT(it
->data
)) {
701 ObClient
*c
= it
->data
;
706 event_end_ignore_all_enters(ignore_start
);
708 if (event_curtime
!= CurrentTime
)
709 screen_desktop_user_time
= event_curtime
;
712 void screen_add_desktop(gboolean current
)
716 /* ignore enter events caused by this */
717 ignore_start
= event_start_ignore_all_enters();
719 screen_set_num_desktops(screen_num_desktops
+1);
721 /* move all the clients over */
725 for (it
= client_list
; it
; it
= g_list_next(it
)) {
726 ObClient
*c
= it
->data
;
727 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
728 /* don't move direct children, they'll be moved with their
729 parent - which will have to be on the same desktop */
730 !client_direct_parent(c
))
732 ob_debug("moving window %s", c
->title
);
733 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
738 event_end_ignore_all_enters(ignore_start
);
741 void screen_remove_desktop(gboolean current
)
743 guint rmdesktop
, movedesktop
;
744 GList
*it
, *stacking_copy
;
747 if (screen_num_desktops
<= 1) return;
749 /* ignore enter events caused by this */
750 ignore_start
= event_start_ignore_all_enters();
752 /* what desktop are we removing and moving to? */
754 rmdesktop
= screen_desktop
;
756 rmdesktop
= screen_num_desktops
- 1;
757 if (rmdesktop
< screen_num_desktops
- 1)
758 movedesktop
= rmdesktop
+ 1;
760 movedesktop
= rmdesktop
;
762 /* make a copy of the list cuz we're changing it */
763 stacking_copy
= g_list_copy(stacking_list
);
764 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
765 if (WINDOW_IS_CLIENT(it
->data
)) {
766 ObClient
*c
= it
->data
;
767 guint d
= c
->desktop
;
768 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
769 /* don't move direct children, they'll be moved with their
770 parent - which will have to be on the same desktop */
771 !client_direct_parent(c
))
773 ob_debug("moving window %s", c
->title
);
774 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
776 /* raise all the windows that are on the current desktop which
778 if ((screen_desktop
== rmdesktop
- 1 ||
779 screen_desktop
== rmdesktop
) &&
780 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
782 stacking_raise(CLIENT_AS_WINDOW(c
));
783 ob_debug("raising window %s", c
->title
);
788 /* fallback focus like we're changing desktops */
789 if (screen_desktop
< screen_num_desktops
- 1) {
790 screen_fallback_focus();
791 ob_debug("fake desktop change");
794 screen_set_num_desktops(screen_num_desktops
-1);
796 event_end_ignore_all_enters(ignore_start
);
799 static void get_row_col(guint d
, guint
*r
, guint
*c
)
801 switch (screen_desktop_layout
.orientation
) {
802 case OB_ORIENTATION_HORZ
:
803 switch (screen_desktop_layout
.start_corner
) {
804 case OB_CORNER_TOPLEFT
:
805 *r
= d
/ screen_desktop_layout
.columns
;
806 *c
= d
% screen_desktop_layout
.columns
;
808 case OB_CORNER_BOTTOMLEFT
:
809 *r
= screen_desktop_layout
.rows
- 1 -
810 d
/ screen_desktop_layout
.columns
;
811 *c
= d
% screen_desktop_layout
.columns
;
813 case OB_CORNER_TOPRIGHT
:
814 *r
= d
/ screen_desktop_layout
.columns
;
815 *c
= screen_desktop_layout
.columns
- 1 -
816 d
% screen_desktop_layout
.columns
;
818 case OB_CORNER_BOTTOMRIGHT
:
819 *r
= screen_desktop_layout
.rows
- 1 -
820 d
/ screen_desktop_layout
.columns
;
821 *c
= screen_desktop_layout
.columns
- 1 -
822 d
% screen_desktop_layout
.columns
;
826 case OB_ORIENTATION_VERT
:
827 switch (screen_desktop_layout
.start_corner
) {
828 case OB_CORNER_TOPLEFT
:
829 *r
= d
% screen_desktop_layout
.rows
;
830 *c
= d
/ screen_desktop_layout
.rows
;
832 case OB_CORNER_BOTTOMLEFT
:
833 *r
= screen_desktop_layout
.rows
- 1 -
834 d
% screen_desktop_layout
.rows
;
835 *c
= d
/ screen_desktop_layout
.rows
;
837 case OB_CORNER_TOPRIGHT
:
838 *r
= d
% screen_desktop_layout
.rows
;
839 *c
= screen_desktop_layout
.columns
- 1 -
840 d
/ screen_desktop_layout
.rows
;
842 case OB_CORNER_BOTTOMRIGHT
:
843 *r
= screen_desktop_layout
.rows
- 1 -
844 d
% screen_desktop_layout
.rows
;
845 *c
= screen_desktop_layout
.columns
- 1 -
846 d
/ screen_desktop_layout
.rows
;
853 static guint
translate_row_col(guint r
, guint c
)
855 switch (screen_desktop_layout
.orientation
) {
856 case OB_ORIENTATION_HORZ
:
857 switch (screen_desktop_layout
.start_corner
) {
858 case OB_CORNER_TOPLEFT
:
859 return r
% screen_desktop_layout
.rows
*
860 screen_desktop_layout
.columns
+
861 c
% screen_desktop_layout
.columns
;
862 case OB_CORNER_BOTTOMLEFT
:
863 return (screen_desktop_layout
.rows
- 1 -
864 r
% screen_desktop_layout
.rows
) *
865 screen_desktop_layout
.columns
+
866 c
% screen_desktop_layout
.columns
;
867 case OB_CORNER_TOPRIGHT
:
868 return r
% screen_desktop_layout
.rows
*
869 screen_desktop_layout
.columns
+
870 (screen_desktop_layout
.columns
- 1 -
871 c
% screen_desktop_layout
.columns
);
872 case OB_CORNER_BOTTOMRIGHT
:
873 return (screen_desktop_layout
.rows
- 1 -
874 r
% screen_desktop_layout
.rows
) *
875 screen_desktop_layout
.columns
+
876 (screen_desktop_layout
.columns
- 1 -
877 c
% screen_desktop_layout
.columns
);
879 case OB_ORIENTATION_VERT
:
880 switch (screen_desktop_layout
.start_corner
) {
881 case OB_CORNER_TOPLEFT
:
882 return c
% screen_desktop_layout
.columns
*
883 screen_desktop_layout
.rows
+
884 r
% screen_desktop_layout
.rows
;
885 case OB_CORNER_BOTTOMLEFT
:
886 return c
% screen_desktop_layout
.columns
*
887 screen_desktop_layout
.rows
+
888 (screen_desktop_layout
.rows
- 1 -
889 r
% screen_desktop_layout
.rows
);
890 case OB_CORNER_TOPRIGHT
:
891 return (screen_desktop_layout
.columns
- 1 -
892 c
% screen_desktop_layout
.columns
) *
893 screen_desktop_layout
.rows
+
894 r
% screen_desktop_layout
.rows
;
895 case OB_CORNER_BOTTOMRIGHT
:
896 return (screen_desktop_layout
.columns
- 1 -
897 c
% screen_desktop_layout
.columns
) *
898 screen_desktop_layout
.rows
+
899 (screen_desktop_layout
.rows
- 1 -
900 r
% screen_desktop_layout
.rows
);
903 g_assert_not_reached();
907 static gboolean
hide_desktop_popup_func(gpointer data
)
909 pager_popup_hide(desktop_popup
);
910 return FALSE
; /* don't repeat */
913 void screen_show_desktop_popup(guint d
)
917 /* 0 means don't show the popup */
918 if (!config_desktop_popup_time
) return;
920 a
= screen_physical_area_active();
921 pager_popup_position(desktop_popup
, CenterGravity
,
922 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
923 pager_popup_icon_size_multiplier(desktop_popup
,
924 (screen_desktop_layout
.columns
/
925 screen_desktop_layout
.rows
) / 2,
926 (screen_desktop_layout
.rows
/
927 screen_desktop_layout
.columns
) / 2);
928 pager_popup_max_width(desktop_popup
,
929 MAX(a
->width
/3, POPUP_WIDTH
));
930 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
932 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
933 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
934 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
938 void screen_hide_desktop_popup(void)
940 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
941 pager_popup_hide(desktop_popup
);
944 guint
screen_find_desktop(guint from
, ObDirection dir
,
945 gboolean wrap
, gboolean linear
)
951 get_row_col(d
, &r
, &c
);
954 case OB_DIRECTION_EAST
:
955 if (d
< screen_num_desktops
- 1)
962 case OB_DIRECTION_WEST
:
966 d
= screen_num_desktops
- 1;
971 g_assert_not_reached();
976 case OB_DIRECTION_EAST
:
978 if (c
>= screen_desktop_layout
.columns
) {
984 d
= translate_row_col(r
, c
);
985 if (d
>= screen_num_desktops
) {
992 case OB_DIRECTION_WEST
:
994 if (c
>= screen_desktop_layout
.columns
) {
996 c
= screen_desktop_layout
.columns
- 1;
1000 d
= translate_row_col(r
, c
);
1001 if (d
>= screen_num_desktops
) {
1008 case OB_DIRECTION_SOUTH
:
1010 if (r
>= screen_desktop_layout
.rows
) {
1016 d
= translate_row_col(r
, c
);
1017 if (d
>= screen_num_desktops
) {
1024 case OB_DIRECTION_NORTH
:
1026 if (r
>= screen_desktop_layout
.rows
) {
1028 r
= screen_desktop_layout
.rows
- 1;
1032 d
= translate_row_col(r
, c
);
1033 if (d
>= screen_num_desktops
) {
1041 g_assert_not_reached();
1045 d
= translate_row_col(r
, c
);
1050 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1052 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1055 /* fill in a zero rows/columns */
1056 if (l
->columns
== 0) {
1057 l
->columns
= screen_num_desktops
/ l
->rows
;
1058 if (l
->rows
* l
->columns
< screen_num_desktops
)
1060 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1062 } else if (l
->rows
== 0) {
1063 l
->rows
= screen_num_desktops
/ l
->columns
;
1064 if (l
->columns
* l
->rows
< screen_num_desktops
)
1066 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1070 /* bounds checking */
1071 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1072 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1073 l
->rows
= MIN(l
->rows
,
1074 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1075 l
->columns
= screen_num_desktops
/ l
->rows
+
1076 !!(screen_num_desktops
% l
->rows
);
1078 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1079 l
->columns
= MIN(l
->columns
,
1080 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1081 l
->rows
= screen_num_desktops
/ l
->columns
+
1082 !!(screen_num_desktops
% l
->columns
);
1087 void screen_update_layout(void)
1094 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1095 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1096 screen_desktop_layout
.rows
= 1;
1097 screen_desktop_layout
.columns
= screen_num_desktops
;
1099 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1100 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1101 if (num
== 3 || num
== 4) {
1103 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1104 l
.orientation
= OB_ORIENTATION_VERT
;
1105 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1106 l
.orientation
= OB_ORIENTATION_HORZ
;
1111 l
.start_corner
= OB_CORNER_TOPLEFT
;
1113 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1114 l
.start_corner
= OB_CORNER_TOPLEFT
;
1115 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1116 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1117 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1118 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1119 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1120 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1125 l
.columns
= data
[1];
1128 if (screen_validate_layout(&l
))
1129 screen_desktop_layout
= l
;
1136 void screen_update_desktop_names(void)
1140 /* empty the array */
1141 g_strfreev(screen_desktop_names
);
1142 screen_desktop_names
= NULL
;
1144 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1145 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1146 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1149 if (i
< screen_num_desktops
) {
1152 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1153 screen_num_desktops
+ 1);
1154 screen_desktop_names
[screen_num_desktops
] = NULL
;
1156 it
= g_slist_nth(config_desktops_names
, i
);
1158 for (; i
< screen_num_desktops
; ++i
) {
1159 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1160 /* use the names from the config file when possible */
1161 screen_desktop_names
[i
] = g_strdup(it
->data
);
1163 /* make up a nice name if it's not though */
1164 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1166 if (it
) it
= g_slist_next(it
);
1169 /* if we changed any names, then set the root property so we can
1170 all agree on the names */
1171 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1172 utf8
, (const gchar
**)screen_desktop_names
);
1175 /* resize the pager for these names */
1176 pager_popup_text_width_to_strings(desktop_popup
,
1177 screen_desktop_names
,
1178 screen_num_desktops
);
1181 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1185 if (show
== screen_showing_desktop
) return; /* no change */
1187 screen_showing_desktop
= show
;
1190 /* hide windows bottom to top */
1191 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1192 if (WINDOW_IS_CLIENT(it
->data
)) {
1193 ObClient
*client
= it
->data
;
1194 client_showhide(client
);
1199 /* restore windows top to bottom */
1200 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1201 if (WINDOW_IS_CLIENT(it
->data
)) {
1202 ObClient
*client
= it
->data
;
1203 if (client_should_show(client
)) {
1204 if (!show_only
|| client
== show_only
)
1205 client_show(client
);
1207 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1214 /* focus the desktop */
1215 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1216 ObClient
*c
= it
->data
;
1217 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1218 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1219 client_focus(it
->data
))
1223 else if (!show_only
) {
1226 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1227 /* only do the flicker reducing stuff ahead of time if we are going
1228 to call xsetinputfocus on the window ourselves. otherwise there
1229 is no guarantee the window will actually take focus.. */
1231 /* reduce flicker by hiliting now rather than waiting for the
1232 server FocusIn event */
1233 frame_adjust_focus(c
->frame
, TRUE
);
1238 show
= !!show
; /* make it boolean */
1239 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1242 void screen_install_colormap(ObClient
*client
, gboolean install
)
1244 if (client
== NULL
|| client
->colormap
== None
) {
1246 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1248 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1250 obt_display_ignore_errors(TRUE
);
1252 XInstallColormap(obt_display
, client
->colormap
);
1254 XUninstallColormap(obt_display
, client
->colormap
);
1255 obt_display_ignore_errors(FALSE
);
1259 #define STRUT_LEFT_ON_MONITOR(s, i) \
1260 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1261 monitor_area[i].y, monitor_area[i].height))
1262 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1263 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1264 monitor_area[i].y, monitor_area[i].height))
1265 #define STRUT_TOP_ON_MONITOR(s, i) \
1266 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1267 monitor_area[i].x, monitor_area[i].width))
1268 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1269 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1270 monitor_area[i].x, monitor_area[i].width))
1274 StrutPartial
*strut
;
1277 #define RESET_STRUT_LIST(sl) \
1278 (g_slist_free(sl), sl = NULL)
1280 #define ADD_STRUT_TO_LIST(sl, d, s) \
1282 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1285 sl = g_slist_prepend(sl, ss); \
1288 #define VALIDATE_STRUTS(sl, side, max) \
1291 for (it = sl; it; it = g_slist_next(it)) { \
1292 ObScreenStrut *ss = it->data; \
1293 ss->strut->side = MIN(max, ss->strut->side); \
1297 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1302 if (ob_debug_xinerama
) {
1303 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1304 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1306 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1307 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1308 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1311 else if (obt_display_extension_xinerama
) {
1314 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1316 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1317 for (i
= 0; i
< *nxin
; ++i
)
1318 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1319 info
[i
].width
, info
[i
].height
);
1325 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1326 RECT_SET((*xin_areas
)[0], 0, 0,
1327 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1328 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1331 /* returns one extra with the total area in it */
1332 l
= (*xin_areas
)[0].x
;
1333 t
= (*xin_areas
)[0].y
;
1334 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1335 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1336 for (i
= 1; i
< *nxin
; ++i
) {
1337 l
= MIN(l
, (*xin_areas
)[i
].x
);
1338 t
= MIN(l
, (*xin_areas
)[i
].y
);
1339 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1340 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1342 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1345 void screen_update_areas(void)
1352 g_free(monitor_area
);
1353 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1355 /* set up the user-specified margins */
1356 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1357 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1358 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1359 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1360 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1361 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1362 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1363 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1365 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1367 RESET_STRUT_LIST(struts_left
);
1368 RESET_STRUT_LIST(struts_top
);
1369 RESET_STRUT_LIST(struts_right
);
1370 RESET_STRUT_LIST(struts_bottom
);
1372 /* collect the struts */
1373 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1374 ObClient
*c
= it
->data
;
1376 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1378 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1380 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1381 if (c
->strut
.bottom
)
1382 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1384 if (dock_strut
.left
)
1385 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1387 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1388 if (dock_strut
.right
)
1389 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1390 if (dock_strut
.bottom
)
1391 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1393 if (config_margins
.left
)
1394 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1395 if (config_margins
.top
)
1396 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1397 if (config_margins
.right
)
1398 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1399 if (config_margins
.bottom
)
1400 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1402 VALIDATE_STRUTS(struts_left
, left
,
1403 monitor_area
[screen_num_monitors
].width
/ 2);
1404 VALIDATE_STRUTS(struts_right
, right
,
1405 monitor_area
[screen_num_monitors
].width
/ 2);
1406 VALIDATE_STRUTS(struts_top
, top
,
1407 monitor_area
[screen_num_monitors
].height
/ 2);
1408 VALIDATE_STRUTS(struts_bottom
, bottom
,
1409 monitor_area
[screen_num_monitors
].height
/ 2);
1411 /* set up the work areas to be full screen */
1412 for (i
= 0; i
< screen_num_monitors
; ++i
)
1413 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1414 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1415 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1416 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1417 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1420 /* calculate the work areas from the struts */
1421 for (i
= 0; i
< screen_num_monitors
; ++i
)
1422 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1423 gint l
= 0, r
= 0, t
= 0, b
= 0;
1425 /* only add the strut to the area if it touches the monitor */
1427 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1428 ObScreenStrut
*s
= sit
->data
;
1429 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1430 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1431 l
= MAX(l
, s
->strut
->left
);
1433 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1434 ObScreenStrut
*s
= sit
->data
;
1435 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1436 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1437 t
= MAX(t
, s
->strut
->top
);
1439 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1440 ObScreenStrut
*s
= sit
->data
;
1441 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1442 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1443 r
= MAX(r
, s
->strut
->right
);
1445 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1446 ObScreenStrut
*s
= sit
->data
;
1447 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1448 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1449 b
= MAX(b
, s
->strut
->bottom
);
1452 /* based on these margins, set the work area for the
1454 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1455 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1456 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1457 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1460 /* all the work areas are not used here, only the ones for the first
1462 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1463 dims
, 4 * screen_num_desktops
);
1465 /* the area has changed, adjust all the windows if they need it */
1466 for (it
= client_list
; it
; it
= g_list_next(it
))
1467 client_reconfigure(it
->data
, FALSE
);
1473 Rect
* screen_area_all_monitors(guint desktop
)
1478 a
= screen_area_monitor(desktop
, 0);
1480 /* combine all the monitors together */
1481 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1482 Rect
*m
= screen_area_monitor(desktop
, i
);
1485 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1486 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1487 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1488 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1490 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1499 #define STRUT_LEFT_IN_SEARCH(s, search) \
1500 (RANGES_INTERSECT(search->y, search->height, \
1501 s->left_start, s->left_end - s->left_start + 1))
1502 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1503 (RANGES_INTERSECT(search->y, search->height, \
1504 s->right_start, s->right_end - s->right_start + 1))
1505 #define STRUT_TOP_IN_SEARCH(s, search) \
1506 (RANGES_INTERSECT(search->x, search->width, \
1507 s->top_start, s->top_end - s->top_start + 1))
1508 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1509 (RANGES_INTERSECT(search->x, search->width, \
1510 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1512 #define STRUT_LEFT_IGNORE(s, us, search) \
1513 (head == SCREEN_AREA_ALL_MONITORS && us && \
1514 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1515 #define STRUT_RIGHT_IGNORE(s, us, search) \
1516 (head == SCREEN_AREA_ALL_MONITORS && us && \
1517 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1518 #define STRUT_TOP_IGNORE(s, us, search) \
1519 (head == SCREEN_AREA_ALL_MONITORS && us && \
1520 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1521 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1522 (head == SCREEN_AREA_ALL_MONITORS && us && \
1523 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1525 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1529 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1531 gboolean us
= search
!= NULL
; /* user provided search */
1533 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1534 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1535 head
== SCREEN_AREA_ALL_MONITORS
);
1536 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1538 /* find any struts for this monitor
1539 which will be affecting the search area.
1542 /* search everything if search is null */
1544 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1545 else search
= &monitor_area
[screen_num_monitors
];
1547 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1549 /* al is "all left" meaning the furthest left you can get, l is our
1550 "working left" meaning our current strut edge which we're calculating
1553 /* only include monitors which the search area lines up with */
1554 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1555 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1556 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1557 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1558 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1559 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1560 /* add the monitor if applicable */
1561 if (RANGES_INTERSECT(search
->x
, search
->width
,
1562 monitor_area
[i
].x
, monitor_area
[i
].width
))
1564 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1565 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1567 if (RANGES_INTERSECT(search
->y
, search
->height
,
1568 monitor_area
[i
].y
, monitor_area
[i
].height
))
1570 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1571 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1575 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1576 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1577 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1578 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1581 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1582 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1584 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1585 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1587 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1588 ObScreenStrut
*s
= it
->data
;
1589 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1590 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1591 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1592 l
= MAX(l
, al
+ s
->strut
->left
);
1594 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1595 ObScreenStrut
*s
= it
->data
;
1596 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1597 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1598 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1599 t
= MAX(t
, at
+ s
->strut
->top
);
1601 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1602 ObScreenStrut
*s
= it
->data
;
1603 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1604 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1605 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1606 r
= MIN(r
, ar
- s
->strut
->right
);
1608 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1609 ObScreenStrut
*s
= it
->data
;
1610 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1611 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1612 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1613 b
= MIN(b
, ab
- s
->strut
->bottom
);
1616 /* limit to this monitor */
1618 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1619 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1620 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1621 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1629 a
->width
= r
- l
+ 1;
1630 a
->height
= b
- t
+ 1;
1634 guint
screen_find_monitor(Rect
*search
)
1637 guint most
= screen_num_monitors
;
1640 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1641 Rect
*area
= screen_physical_area_monitor(i
);
1642 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1646 RECT_SET_INTERSECTION(r
, *area
, *search
);
1647 v
= r
.width
* r
.height
;
1659 Rect
* screen_physical_area_all_monitors(void)
1661 return screen_physical_area_monitor(screen_num_monitors
);
1664 Rect
* screen_physical_area_monitor(guint head
)
1667 g_assert(head
<= screen_num_monitors
);
1670 *a
= monitor_area
[head
];
1674 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1676 g_assert(head
<= screen_num_monitors
);
1678 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1681 Rect
* screen_physical_area_active(void)
1686 if (moveresize_client
)
1687 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1688 else if (focus_client
)
1689 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1692 if (screen_pointer_pos(&x
, &y
))
1693 RECT_SET(mon
, x
, y
, 1, 1);
1695 RECT_SET(mon
, 0, 0, 1, 1);
1696 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
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 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1718 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1719 &w
, &w
, x
, y
, &i
, &i
, &u
);
1721 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1723 if (XQueryPointer(obt_display
, obt_root(i
),
1724 &w
, &w
, x
, y
, &i
, &i
, &u
))