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 an 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
));
532 g_list_free(stacking_copy
);
534 /* change our struts/area to match (after moving windows) */
535 screen_update_areas();
537 /* may be some unnamed desktops that we need to fill in with names
538 (after updating the areas so the popup can resize) */
539 screen_update_desktop_names();
541 /* change our desktop if we're on one that no longer exists! */
542 if (screen_desktop
>= screen_num_desktops
)
543 screen_set_desktop(num
- 1, TRUE
);
546 static void screen_fallback_focus(void)
551 /* only allow omnipresent windows to get focus on desktop change if
552 an omnipresent window is already focused (it'll keep focus probably, but
553 maybe not depending on mouse-focus options) */
554 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
555 focus_client
->desktop
== DESKTOP_ALL
);
557 /* the client moved there already so don't move focus. prevent flicker
558 on sendtodesktop + follow */
559 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
562 /* have to try focus here because when you leave an empty desktop
563 there is no focus out to watch for. also, we have different rules
564 here. we always allow it to look under the mouse pointer if
565 config_focus_last is FALSE
567 do this before hiding the windows so if helper windows are coming
568 with us, they don't get hidden
570 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
573 /* only do the flicker reducing stuff ahead of time if we are going
574 to call xsetinputfocus on the window ourselves. otherwise there is
575 no guarantee the window will actually take focus.. */
577 /* reduce flicker by hiliting now rather than waiting for the
578 server FocusIn event */
579 frame_adjust_focus(c
->frame
, TRUE
);
580 /* do this here so that if you switch desktops to a window with
581 helper windows then the helper windows won't flash */
582 client_bring_helper_windows(c
);
587 static gboolean
last_desktop_func(gpointer data
)
589 screen_desktop_timeout
= TRUE
;
593 void screen_set_desktop(guint num
, gboolean dofocus
)
599 g_assert(num
< screen_num_desktops
);
601 previous
= screen_desktop
;
602 screen_desktop
= num
;
604 if (previous
== num
) return;
606 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
608 /* This whole thing decides when/how to save the screen_last_desktop so
609 that it can be restored later if you want */
610 if (screen_desktop_timeout
) {
611 /* If screen_desktop_timeout is true, then we've been on this desktop
612 long enough and we can save it as the last desktop. */
614 if (screen_last_desktop
== previous
)
615 /* this is the startup state only */
616 screen_old_desktop
= screen_desktop
;
618 /* save the "last desktop" as the "old desktop" */
619 screen_old_desktop
= screen_last_desktop
;
620 /* save the desktop we're coming from as the "last desktop" */
621 screen_last_desktop
= previous
;
625 /* If screen_desktop_timeout is false, then we just got to this desktop
626 and we are moving away again. */
628 if (screen_desktop
== screen_last_desktop
) {
629 /* If we are moving to the "last desktop" .. */
630 if (previous
== screen_old_desktop
) {
631 /* .. from the "old desktop", change the last desktop to
632 be where we are coming from */
633 screen_last_desktop
= screen_old_desktop
;
635 else if (screen_last_desktop
== screen_old_desktop
) {
636 /* .. and also to the "old desktop", change the "last
637 desktop" to be where we are coming from */
638 screen_last_desktop
= previous
;
641 /* .. from some other desktop, then set the "last desktop" to
642 be the saved "old desktop", i.e. where we were before the
644 screen_last_desktop
= screen_old_desktop
;
648 /* If we are moving to any desktop besides the "last desktop"..
649 (this is the normal case) */
650 if (screen_desktop
== screen_old_desktop
) {
651 /* If moving to the "old desktop", which is not the
652 "last desktop", don't save anything */
654 else if (previous
== screen_old_desktop
) {
655 /* If moving from the "old desktop", and not to the
656 "last desktop", don't save anything */
658 else if (screen_last_desktop
== screen_old_desktop
) {
659 /* If the "last desktop" is the same as "old desktop" and
660 you're not moving to the "last desktop" then save where
661 we're coming from as the "last desktop" */
662 screen_last_desktop
= previous
;
665 /* If the "last desktop" is different from the "old desktop"
666 and you're not moving to the "last desktop", then don't save
671 screen_desktop_timeout
= FALSE
;
672 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
673 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
674 last_desktop_func
, NULL
, NULL
, NULL
);
676 ob_debug("Moving to desktop %d", num
+1);
678 if (ob_state() == OB_STATE_RUNNING
)
679 screen_show_desktop_popup(screen_desktop
);
681 /* ignore enter events caused by the move */
682 ignore_start
= event_start_ignore_all_enters();
684 if (moveresize_client
)
685 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
687 /* show windows before hiding the rest to lessen the enter/leave events */
689 /* show windows from top to bottom */
690 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
691 if (WINDOW_IS_CLIENT(it
->data
)) {
692 ObClient
*c
= it
->data
;
697 if (dofocus
) screen_fallback_focus();
699 /* hide windows from bottom to top */
700 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
701 if (WINDOW_IS_CLIENT(it
->data
)) {
702 ObClient
*c
= it
->data
;
707 event_end_ignore_all_enters(ignore_start
);
709 if (event_curtime
!= CurrentTime
)
710 screen_desktop_user_time
= event_curtime
;
713 void screen_add_desktop(gboolean current
)
717 /* ignore enter events caused by this */
718 ignore_start
= event_start_ignore_all_enters();
720 screen_set_num_desktops(screen_num_desktops
+1);
722 /* move all the clients over */
726 for (it
= client_list
; it
; it
= g_list_next(it
)) {
727 ObClient
*c
= it
->data
;
728 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
729 /* don't move direct children, they'll be moved with their
730 parent - which will have to be on the same desktop */
731 !client_direct_parent(c
))
733 ob_debug("moving window %s", c
->title
);
734 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
739 event_end_ignore_all_enters(ignore_start
);
742 void screen_remove_desktop(gboolean current
)
744 guint rmdesktop
, movedesktop
;
745 GList
*it
, *stacking_copy
;
748 if (screen_num_desktops
<= 1) return;
750 /* ignore enter events caused by this */
751 ignore_start
= event_start_ignore_all_enters();
753 /* what desktop are we removing and moving to? */
755 rmdesktop
= screen_desktop
;
757 rmdesktop
= screen_num_desktops
- 1;
758 if (rmdesktop
< screen_num_desktops
- 1)
759 movedesktop
= rmdesktop
+ 1;
761 movedesktop
= rmdesktop
;
763 /* make a copy of the list cuz we're changing it */
764 stacking_copy
= g_list_copy(stacking_list
);
765 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
766 if (WINDOW_IS_CLIENT(it
->data
)) {
767 ObClient
*c
= it
->data
;
768 guint d
= c
->desktop
;
769 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
770 /* don't move direct children, they'll be moved with their
771 parent - which will have to be on the same desktop */
772 !client_direct_parent(c
))
774 ob_debug("moving window %s", c
->title
);
775 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
777 /* raise all the windows that are on the current desktop which
779 if ((screen_desktop
== rmdesktop
- 1 ||
780 screen_desktop
== rmdesktop
) &&
781 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
783 stacking_raise(CLIENT_AS_WINDOW(c
));
784 ob_debug("raising window %s", c
->title
);
788 g_list_free(stacking_copy
);
790 /* fallback focus like we're changing desktops */
791 if (screen_desktop
< screen_num_desktops
- 1) {
792 screen_fallback_focus();
793 ob_debug("fake desktop change");
796 screen_set_num_desktops(screen_num_desktops
-1);
798 event_end_ignore_all_enters(ignore_start
);
801 static void get_row_col(guint d
, guint
*r
, guint
*c
)
803 switch (screen_desktop_layout
.orientation
) {
804 case OB_ORIENTATION_HORZ
:
805 switch (screen_desktop_layout
.start_corner
) {
806 case OB_CORNER_TOPLEFT
:
807 *r
= d
/ screen_desktop_layout
.columns
;
808 *c
= d
% screen_desktop_layout
.columns
;
810 case OB_CORNER_BOTTOMLEFT
:
811 *r
= screen_desktop_layout
.rows
- 1 -
812 d
/ screen_desktop_layout
.columns
;
813 *c
= d
% screen_desktop_layout
.columns
;
815 case OB_CORNER_TOPRIGHT
:
816 *r
= d
/ screen_desktop_layout
.columns
;
817 *c
= screen_desktop_layout
.columns
- 1 -
818 d
% screen_desktop_layout
.columns
;
820 case OB_CORNER_BOTTOMRIGHT
:
821 *r
= screen_desktop_layout
.rows
- 1 -
822 d
/ screen_desktop_layout
.columns
;
823 *c
= screen_desktop_layout
.columns
- 1 -
824 d
% screen_desktop_layout
.columns
;
828 case OB_ORIENTATION_VERT
:
829 switch (screen_desktop_layout
.start_corner
) {
830 case OB_CORNER_TOPLEFT
:
831 *r
= d
% screen_desktop_layout
.rows
;
832 *c
= d
/ screen_desktop_layout
.rows
;
834 case OB_CORNER_BOTTOMLEFT
:
835 *r
= screen_desktop_layout
.rows
- 1 -
836 d
% screen_desktop_layout
.rows
;
837 *c
= d
/ screen_desktop_layout
.rows
;
839 case OB_CORNER_TOPRIGHT
:
840 *r
= d
% screen_desktop_layout
.rows
;
841 *c
= screen_desktop_layout
.columns
- 1 -
842 d
/ screen_desktop_layout
.rows
;
844 case OB_CORNER_BOTTOMRIGHT
:
845 *r
= screen_desktop_layout
.rows
- 1 -
846 d
% screen_desktop_layout
.rows
;
847 *c
= screen_desktop_layout
.columns
- 1 -
848 d
/ screen_desktop_layout
.rows
;
855 static guint
translate_row_col(guint r
, guint c
)
857 switch (screen_desktop_layout
.orientation
) {
858 case OB_ORIENTATION_HORZ
:
859 switch (screen_desktop_layout
.start_corner
) {
860 case OB_CORNER_TOPLEFT
:
861 return r
% screen_desktop_layout
.rows
*
862 screen_desktop_layout
.columns
+
863 c
% screen_desktop_layout
.columns
;
864 case OB_CORNER_BOTTOMLEFT
:
865 return (screen_desktop_layout
.rows
- 1 -
866 r
% screen_desktop_layout
.rows
) *
867 screen_desktop_layout
.columns
+
868 c
% screen_desktop_layout
.columns
;
869 case OB_CORNER_TOPRIGHT
:
870 return r
% screen_desktop_layout
.rows
*
871 screen_desktop_layout
.columns
+
872 (screen_desktop_layout
.columns
- 1 -
873 c
% screen_desktop_layout
.columns
);
874 case OB_CORNER_BOTTOMRIGHT
:
875 return (screen_desktop_layout
.rows
- 1 -
876 r
% screen_desktop_layout
.rows
) *
877 screen_desktop_layout
.columns
+
878 (screen_desktop_layout
.columns
- 1 -
879 c
% screen_desktop_layout
.columns
);
881 case OB_ORIENTATION_VERT
:
882 switch (screen_desktop_layout
.start_corner
) {
883 case OB_CORNER_TOPLEFT
:
884 return c
% screen_desktop_layout
.columns
*
885 screen_desktop_layout
.rows
+
886 r
% screen_desktop_layout
.rows
;
887 case OB_CORNER_BOTTOMLEFT
:
888 return c
% screen_desktop_layout
.columns
*
889 screen_desktop_layout
.rows
+
890 (screen_desktop_layout
.rows
- 1 -
891 r
% screen_desktop_layout
.rows
);
892 case OB_CORNER_TOPRIGHT
:
893 return (screen_desktop_layout
.columns
- 1 -
894 c
% screen_desktop_layout
.columns
) *
895 screen_desktop_layout
.rows
+
896 r
% screen_desktop_layout
.rows
;
897 case OB_CORNER_BOTTOMRIGHT
:
898 return (screen_desktop_layout
.columns
- 1 -
899 c
% screen_desktop_layout
.columns
) *
900 screen_desktop_layout
.rows
+
901 (screen_desktop_layout
.rows
- 1 -
902 r
% screen_desktop_layout
.rows
);
905 g_assert_not_reached();
909 static gboolean
hide_desktop_popup_func(gpointer data
)
911 pager_popup_hide(desktop_popup
);
912 return FALSE
; /* don't repeat */
915 void screen_show_desktop_popup(guint d
)
919 /* 0 means don't show the popup */
920 if (!config_desktop_popup_time
) return;
922 a
= screen_physical_area_active();
923 pager_popup_position(desktop_popup
, CenterGravity
,
924 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
925 pager_popup_icon_size_multiplier(desktop_popup
,
926 (screen_desktop_layout
.columns
/
927 screen_desktop_layout
.rows
) / 2,
928 (screen_desktop_layout
.rows
/
929 screen_desktop_layout
.columns
) / 2);
930 pager_popup_max_width(desktop_popup
,
931 MAX(a
->width
/3, POPUP_WIDTH
));
932 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
934 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
935 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
936 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
940 void screen_hide_desktop_popup(void)
942 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
943 pager_popup_hide(desktop_popup
);
946 guint
screen_find_desktop(guint from
, ObDirection dir
,
947 gboolean wrap
, gboolean linear
)
953 get_row_col(d
, &r
, &c
);
956 case OB_DIRECTION_EAST
:
957 if (d
< screen_num_desktops
- 1)
964 case OB_DIRECTION_WEST
:
968 d
= screen_num_desktops
- 1;
973 g_assert_not_reached();
978 case OB_DIRECTION_EAST
:
980 if (c
>= screen_desktop_layout
.columns
) {
986 d
= translate_row_col(r
, c
);
987 if (d
>= screen_num_desktops
) {
994 case OB_DIRECTION_WEST
:
996 if (c
>= screen_desktop_layout
.columns
) {
998 c
= screen_desktop_layout
.columns
- 1;
1002 d
= translate_row_col(r
, c
);
1003 if (d
>= screen_num_desktops
) {
1010 case OB_DIRECTION_SOUTH
:
1012 if (r
>= screen_desktop_layout
.rows
) {
1018 d
= translate_row_col(r
, c
);
1019 if (d
>= screen_num_desktops
) {
1026 case OB_DIRECTION_NORTH
:
1028 if (r
>= screen_desktop_layout
.rows
) {
1030 r
= screen_desktop_layout
.rows
- 1;
1034 d
= translate_row_col(r
, c
);
1035 if (d
>= screen_num_desktops
) {
1043 g_assert_not_reached();
1047 d
= translate_row_col(r
, c
);
1052 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1054 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1057 /* fill in a zero rows/columns */
1058 if (l
->columns
== 0) {
1059 l
->columns
= screen_num_desktops
/ l
->rows
;
1060 if (l
->rows
* l
->columns
< screen_num_desktops
)
1062 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1064 } else if (l
->rows
== 0) {
1065 l
->rows
= screen_num_desktops
/ l
->columns
;
1066 if (l
->columns
* l
->rows
< screen_num_desktops
)
1068 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1072 /* bounds checking */
1073 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1074 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1075 l
->rows
= MIN(l
->rows
,
1076 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1077 l
->columns
= screen_num_desktops
/ l
->rows
+
1078 !!(screen_num_desktops
% l
->rows
);
1080 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1081 l
->columns
= MIN(l
->columns
,
1082 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1083 l
->rows
= screen_num_desktops
/ l
->columns
+
1084 !!(screen_num_desktops
% l
->columns
);
1089 void screen_update_layout(void)
1096 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1097 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1098 screen_desktop_layout
.rows
= 1;
1099 screen_desktop_layout
.columns
= screen_num_desktops
;
1101 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1102 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1103 if (num
== 3 || num
== 4) {
1105 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1106 l
.orientation
= OB_ORIENTATION_VERT
;
1107 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1108 l
.orientation
= OB_ORIENTATION_HORZ
;
1113 l
.start_corner
= OB_CORNER_TOPLEFT
;
1115 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1116 l
.start_corner
= OB_CORNER_TOPLEFT
;
1117 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1118 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1119 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1120 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1121 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1122 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1127 l
.columns
= data
[1];
1130 if (screen_validate_layout(&l
))
1131 screen_desktop_layout
= l
;
1138 void screen_update_desktop_names(void)
1142 /* empty the array */
1143 g_strfreev(screen_desktop_names
);
1144 screen_desktop_names
= NULL
;
1146 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1147 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1148 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1151 if (i
< screen_num_desktops
) {
1154 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1155 screen_num_desktops
+ 1);
1156 screen_desktop_names
[screen_num_desktops
] = NULL
;
1158 it
= g_slist_nth(config_desktops_names
, i
);
1160 for (; i
< screen_num_desktops
; ++i
) {
1161 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1162 /* use the names from the config file when possible */
1163 screen_desktop_names
[i
] = g_strdup(it
->data
);
1165 /* make up a nice name if it's not though */
1166 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1168 if (it
) it
= g_slist_next(it
);
1171 /* if we changed any names, then set the root property so we can
1172 all agree on the names */
1173 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1174 utf8
, (const gchar
**)screen_desktop_names
);
1177 /* resize the pager for these names */
1178 pager_popup_text_width_to_strings(desktop_popup
,
1179 screen_desktop_names
,
1180 screen_num_desktops
);
1183 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1187 if (show
== screen_showing_desktop
) return; /* no change */
1189 screen_showing_desktop
= show
;
1192 /* hide windows bottom to top */
1193 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1194 if (WINDOW_IS_CLIENT(it
->data
)) {
1195 ObClient
*client
= it
->data
;
1196 client_showhide(client
);
1201 /* restore windows top to bottom */
1202 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1203 if (WINDOW_IS_CLIENT(it
->data
)) {
1204 ObClient
*client
= it
->data
;
1205 if (client_should_show(client
)) {
1206 if (!show_only
|| client
== show_only
)
1207 client_show(client
);
1209 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1216 /* focus the desktop */
1217 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1218 ObClient
*c
= it
->data
;
1219 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1220 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1221 client_focus(it
->data
))
1225 else if (!show_only
) {
1228 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1229 /* only do the flicker reducing stuff ahead of time if we are going
1230 to call xsetinputfocus on the window ourselves. otherwise there
1231 is no guarantee the window will actually take focus.. */
1233 /* reduce flicker by hiliting now rather than waiting for the
1234 server FocusIn event */
1235 frame_adjust_focus(c
->frame
, TRUE
);
1240 show
= !!show
; /* make it boolean */
1241 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1244 void screen_install_colormap(ObClient
*client
, gboolean install
)
1246 if (client
== NULL
|| client
->colormap
== None
) {
1248 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1250 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1252 obt_display_ignore_errors(TRUE
);
1254 XInstallColormap(obt_display
, client
->colormap
);
1256 XUninstallColormap(obt_display
, client
->colormap
);
1257 obt_display_ignore_errors(FALSE
);
1261 #define STRUT_LEFT_ON_MONITOR(s, i) \
1262 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1263 monitor_area[i].y, monitor_area[i].height))
1264 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1265 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1266 monitor_area[i].y, monitor_area[i].height))
1267 #define STRUT_TOP_ON_MONITOR(s, i) \
1268 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1269 monitor_area[i].x, monitor_area[i].width))
1270 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1271 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1272 monitor_area[i].x, monitor_area[i].width))
1276 StrutPartial
*strut
;
1279 #define RESET_STRUT_LIST(sl) \
1280 (g_slist_free(sl), sl = NULL)
1282 #define ADD_STRUT_TO_LIST(sl, d, s) \
1284 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1287 sl = g_slist_prepend(sl, ss); \
1290 #define VALIDATE_STRUTS(sl, side, max) \
1293 for (it = sl; it; it = g_slist_next(it)) { \
1294 ObScreenStrut *ss = it->data; \
1295 ss->strut->side = MIN(max, ss->strut->side); \
1299 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1304 if (ob_debug_xinerama
) {
1305 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1306 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1308 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1309 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1310 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1313 else if (obt_display_extension_xinerama
) {
1316 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1318 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1319 for (i
= 0; i
< *nxin
; ++i
)
1320 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1321 info
[i
].width
, info
[i
].height
);
1327 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1328 RECT_SET((*xin_areas
)[0], 0, 0,
1329 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1330 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1333 /* returns one extra with the total area in it */
1334 l
= (*xin_areas
)[0].x
;
1335 t
= (*xin_areas
)[0].y
;
1336 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1337 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1338 for (i
= 1; i
< *nxin
; ++i
) {
1339 l
= MIN(l
, (*xin_areas
)[i
].x
);
1340 t
= MIN(l
, (*xin_areas
)[i
].y
);
1341 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1342 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1344 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1347 void screen_update_areas(void)
1354 g_free(monitor_area
);
1355 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1357 /* set up the user-specified margins */
1358 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1359 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1360 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1361 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1362 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1363 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1364 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1365 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1367 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1369 RESET_STRUT_LIST(struts_left
);
1370 RESET_STRUT_LIST(struts_top
);
1371 RESET_STRUT_LIST(struts_right
);
1372 RESET_STRUT_LIST(struts_bottom
);
1374 /* collect the struts */
1375 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1376 ObClient
*c
= it
->data
;
1378 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1380 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1382 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1383 if (c
->strut
.bottom
)
1384 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1386 if (dock_strut
.left
)
1387 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1389 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1390 if (dock_strut
.right
)
1391 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1392 if (dock_strut
.bottom
)
1393 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1395 if (config_margins
.left
)
1396 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1397 if (config_margins
.top
)
1398 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1399 if (config_margins
.right
)
1400 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1401 if (config_margins
.bottom
)
1402 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1404 VALIDATE_STRUTS(struts_left
, left
,
1405 monitor_area
[screen_num_monitors
].width
/ 2);
1406 VALIDATE_STRUTS(struts_right
, right
,
1407 monitor_area
[screen_num_monitors
].width
/ 2);
1408 VALIDATE_STRUTS(struts_top
, top
,
1409 monitor_area
[screen_num_monitors
].height
/ 2);
1410 VALIDATE_STRUTS(struts_bottom
, bottom
,
1411 monitor_area
[screen_num_monitors
].height
/ 2);
1413 /* set up the work areas to be full screen */
1414 for (i
= 0; i
< screen_num_monitors
; ++i
)
1415 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1416 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1417 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1418 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1419 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1422 /* calculate the work areas from the struts */
1423 for (i
= 0; i
< screen_num_monitors
; ++i
)
1424 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1425 gint l
= 0, r
= 0, t
= 0, b
= 0;
1427 /* only add the strut to the area if it touches the monitor */
1429 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1430 ObScreenStrut
*s
= sit
->data
;
1431 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1432 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1433 l
= MAX(l
, s
->strut
->left
);
1435 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1436 ObScreenStrut
*s
= sit
->data
;
1437 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1438 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1439 t
= MAX(t
, s
->strut
->top
);
1441 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1442 ObScreenStrut
*s
= sit
->data
;
1443 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1444 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1445 r
= MAX(r
, s
->strut
->right
);
1447 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1448 ObScreenStrut
*s
= sit
->data
;
1449 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1450 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1451 b
= MAX(b
, s
->strut
->bottom
);
1454 /* based on these margins, set the work area for the
1456 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1457 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1458 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1459 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1462 /* all the work areas are not used here, only the ones for the first
1464 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1465 dims
, 4 * screen_num_desktops
);
1467 /* the area has changed, adjust all the windows if they need it */
1468 for (it
= client_list
; it
; it
= g_list_next(it
))
1469 client_reconfigure(it
->data
, FALSE
);
1475 Rect
* screen_area_all_monitors(guint desktop
)
1480 a
= screen_area_monitor(desktop
, 0);
1482 /* combine all the monitors together */
1483 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1484 Rect
*m
= screen_area_monitor(desktop
, i
);
1487 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1488 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1489 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1490 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1492 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1501 #define STRUT_LEFT_IN_SEARCH(s, search) \
1502 (RANGES_INTERSECT(search->y, search->height, \
1503 s->left_start, s->left_end - s->left_start + 1))
1504 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1505 (RANGES_INTERSECT(search->y, search->height, \
1506 s->right_start, s->right_end - s->right_start + 1))
1507 #define STRUT_TOP_IN_SEARCH(s, search) \
1508 (RANGES_INTERSECT(search->x, search->width, \
1509 s->top_start, s->top_end - s->top_start + 1))
1510 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1511 (RANGES_INTERSECT(search->x, search->width, \
1512 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1514 #define STRUT_LEFT_IGNORE(s, us, search) \
1515 (head == SCREEN_AREA_ALL_MONITORS && us && \
1516 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1517 #define STRUT_RIGHT_IGNORE(s, us, search) \
1518 (head == SCREEN_AREA_ALL_MONITORS && us && \
1519 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1520 #define STRUT_TOP_IGNORE(s, us, search) \
1521 (head == SCREEN_AREA_ALL_MONITORS && us && \
1522 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1523 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1524 (head == SCREEN_AREA_ALL_MONITORS && us && \
1525 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1527 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1531 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1533 gboolean us
= search
!= NULL
; /* user provided search */
1535 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1536 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1537 head
== SCREEN_AREA_ALL_MONITORS
);
1538 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1540 /* find any struts for this monitor
1541 which will be affecting the search area.
1544 /* search everything if search is null */
1546 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1547 else search
= &monitor_area
[screen_num_monitors
];
1549 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1551 /* al is "all left" meaning the furthest left you can get, l is our
1552 "working left" meaning our current strut edge which we're calculating
1555 /* only include monitors which the search area lines up with */
1556 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1557 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1558 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1559 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1560 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1561 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1562 /* add the monitor if applicable */
1563 if (RANGES_INTERSECT(search
->x
, search
->width
,
1564 monitor_area
[i
].x
, monitor_area
[i
].width
))
1566 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1567 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1569 if (RANGES_INTERSECT(search
->y
, search
->height
,
1570 monitor_area
[i
].y
, monitor_area
[i
].height
))
1572 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1573 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1577 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1578 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1579 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1580 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1583 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1584 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1586 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1587 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1589 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1590 ObScreenStrut
*s
= it
->data
;
1591 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1592 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1593 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1594 l
= MAX(l
, al
+ s
->strut
->left
);
1596 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1597 ObScreenStrut
*s
= it
->data
;
1598 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1599 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1600 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1601 t
= MAX(t
, at
+ s
->strut
->top
);
1603 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1604 ObScreenStrut
*s
= it
->data
;
1605 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1606 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1607 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1608 r
= MIN(r
, ar
- s
->strut
->right
);
1610 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1611 ObScreenStrut
*s
= it
->data
;
1612 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1613 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1614 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1615 b
= MIN(b
, ab
- s
->strut
->bottom
);
1618 /* limit to this monitor */
1620 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1621 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1622 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1623 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1631 a
->width
= r
- l
+ 1;
1632 a
->height
= b
- t
+ 1;
1636 guint
screen_find_monitor(Rect
*search
)
1639 guint most
= screen_num_monitors
;
1642 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1643 Rect
*area
= screen_physical_area_monitor(i
);
1644 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1648 RECT_SET_INTERSECTION(r
, *area
, *search
);
1649 v
= r
.width
* r
.height
;
1661 Rect
* screen_physical_area_all_monitors(void)
1663 return screen_physical_area_monitor(screen_num_monitors
);
1666 Rect
* screen_physical_area_monitor(guint head
)
1669 g_assert(head
<= screen_num_monitors
);
1672 *a
= monitor_area
[head
];
1676 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1678 g_assert(head
<= screen_num_monitors
);
1680 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1683 Rect
* screen_physical_area_active(void)
1688 if (moveresize_client
)
1689 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1690 else if (focus_client
)
1691 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1694 if (screen_pointer_pos(&x
, &y
))
1695 RECT_SET(mon
, x
, y
, 1, 1);
1697 RECT_SET(mon
, 0, 0, 1, 1);
1698 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1703 void screen_set_root_cursor(void)
1705 if (sn_app_starting())
1706 XDefineCursor(obt_display
, obt_root(ob_screen
),
1707 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1709 XDefineCursor(obt_display
, obt_root(ob_screen
),
1710 ob_cursor(OB_CURSOR_POINTER
));
1713 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1720 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1721 &w
, &w
, x
, y
, &i
, &i
, &u
);
1723 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1725 if (XQueryPointer(obt_display
, obt_root(i
),
1726 &w
, &w
, x
, y
, &i
, &i
, &u
))