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
;
348 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
349 for (i
= 0; i
< screen_num_monitors
; i
++) {
350 desktop_popup
[i
] = pager_popup_new();
351 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
353 /* update the pager popup's width */
354 pager_popup_text_width_to_strings(desktop_popup
[i
],
355 screen_desktop_names
,
356 screen_num_desktops
);
361 desktop_popup
= NULL
;
364 /* get the initial size */
367 /* have names already been set for the desktops? */
368 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
373 /* if names don't exist and we have session names, set those.
374 do this stuff BEFORE setting the number of desktops, because that
375 will create default names for them
377 if (!namesexist
&& session_desktop_names
!= NULL
) {
381 /* get the desktop names */
382 numnames
= g_slist_length(session_desktop_names
);
383 names
= g_new(gchar
*, numnames
+ 1);
384 names
[numnames
] = NULL
;
385 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
386 names
[i
] = g_strdup(it
->data
);
388 /* set the root window property */
389 OBT_PROP_SETSS(obt_root(ob_screen
),
390 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
395 /* set the number of desktops, if it's not already set.
397 this will also set the default names from the config file up for
398 desktops that don't have names yet */
399 screen_num_desktops
= 0;
400 if (OBT_PROP_GET32(obt_root(ob_screen
),
401 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
403 if (d
!= config_desktops_num
) {
404 /* TRANSLATORS: If you need to specify a different order of the
405 arguments, you can use %1$d for the first one and %2$d for the
406 second one. For example,
407 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
408 g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d. Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration.", config_desktops_num
),
409 config_desktops_num
, d
);
411 screen_set_num_desktops(d
);
413 /* restore from session if possible */
414 else if (session_num_desktops
)
415 screen_set_num_desktops(session_num_desktops
);
417 screen_set_num_desktops(config_desktops_num
);
419 screen_desktop
= screen_num_desktops
; /* something invalid */
420 /* start on the current desktop when a wm was already running */
421 if (OBT_PROP_GET32(obt_root(ob_screen
),
422 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
423 d
< screen_num_desktops
)
425 screen_set_desktop(d
, FALSE
);
426 } else if (session_desktop
>= 0)
427 screen_set_desktop(MIN((guint
)session_desktop
,
428 screen_num_desktops
), FALSE
);
430 screen_set_desktop(MIN(config_screen_firstdesk
,
431 screen_num_desktops
) - 1, FALSE
);
432 screen_last_desktop
= screen_desktop
;
434 /* don't start in showing-desktop mode */
435 screen_showing_desktop
= FALSE
;
436 OBT_PROP_SET32(obt_root(ob_screen
),
437 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
439 if (session_desktop_layout_present
&&
440 screen_validate_layout(&session_desktop_layout
))
442 screen_desktop_layout
= session_desktop_layout
;
445 screen_update_layout();
448 void screen_shutdown(gboolean reconfig
)
452 for (i
= 0; i
< screen_num_monitors
; i
++) {
453 pager_popup_free(desktop_popup
[i
]);
455 g_free(desktop_popup
);
460 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
462 /* we're not running here no more! */
463 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
465 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
466 /* don't keep this mode */
467 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
469 XDestroyWindow(obt_display
, screen_support_win
);
471 g_strfreev(screen_desktop_names
);
472 screen_desktop_names
= NULL
;
475 void screen_resize(void)
477 static gint oldw
= 0, oldh
= 0;
482 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
483 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
485 if (w
== oldw
&& h
== oldh
) return;
489 /* Set the _NET_DESKTOP_GEOMETRY hint */
490 screen_physical_size
.width
= geometry
[0] = w
;
491 screen_physical_size
.height
= geometry
[1] = h
;
492 OBT_PROP_SETA32(obt_root(ob_screen
),
493 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
495 if (ob_state() != OB_STATE_RUNNING
)
498 screen_update_areas();
501 for (it
= client_list
; it
; it
= g_list_next(it
))
502 client_move_onscreen(it
->data
, FALSE
);
505 void screen_set_num_desktops(guint num
)
508 GList
*it
, *stacking_copy
;
512 if (screen_num_desktops
== num
) return;
514 screen_num_desktops
= num
;
515 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
517 /* set the viewport hint */
518 viewport
= g_new0(gulong
, num
* 2);
519 OBT_PROP_SETA32(obt_root(ob_screen
),
520 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
523 /* the number of rows/columns will differ */
524 screen_update_layout();
526 /* move windows on desktops that will no longer exist!
527 make a copy of the list cuz we're changing it */
528 stacking_copy
= g_list_copy(stacking_list
);
529 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
530 if (WINDOW_IS_CLIENT(it
->data
)) {
531 ObClient
*c
= it
->data
;
532 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
533 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
534 /* raise all the windows that are on the current desktop which
536 else if (screen_desktop
== num
- 1 &&
537 (c
->desktop
== DESKTOP_ALL
||
538 c
->desktop
== screen_desktop
))
539 stacking_raise(CLIENT_AS_WINDOW(c
));
542 g_list_free(stacking_copy
);
544 /* change our struts/area to match (after moving windows) */
545 screen_update_areas();
547 /* may be some unnamed desktops that we need to fill in with names
548 (after updating the areas so the popup can resize) */
549 screen_update_desktop_names();
551 /* change our desktop if we're on one that no longer exists! */
552 if (screen_desktop
>= screen_num_desktops
)
553 screen_set_desktop(num
- 1, TRUE
);
556 static void screen_fallback_focus(void)
561 /* only allow omnipresent windows to get focus on desktop change if
562 an omnipresent window is already focused (it'll keep focus probably, but
563 maybe not depending on mouse-focus options) */
564 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
565 focus_client
->desktop
== DESKTOP_ALL
);
567 /* the client moved there already so don't move focus. prevent flicker
568 on sendtodesktop + follow */
569 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
572 /* have to try focus here because when you leave an empty desktop
573 there is no focus out to watch for. also, we have different rules
574 here. we always allow it to look under the mouse pointer if
575 config_focus_last is FALSE
577 do this before hiding the windows so if helper windows are coming
578 with us, they don't get hidden
580 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
583 /* only do the flicker reducing stuff ahead of time if we are going
584 to call xsetinputfocus on the window ourselves. otherwise there is
585 no guarantee the window will actually take focus.. */
587 /* reduce flicker by hiliting now rather than waiting for the
588 server FocusIn event */
589 frame_adjust_focus(c
->frame
, TRUE
);
590 /* do this here so that if you switch desktops to a window with
591 helper windows then the helper windows won't flash */
592 client_bring_helper_windows(c
);
597 static gboolean
last_desktop_func(gpointer data
)
599 screen_desktop_timeout
= TRUE
;
603 void screen_set_desktop(guint num
, gboolean dofocus
)
609 g_assert(num
< screen_num_desktops
);
611 previous
= screen_desktop
;
612 screen_desktop
= num
;
614 if (previous
== num
) return;
616 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
618 /* This whole thing decides when/how to save the screen_last_desktop so
619 that it can be restored later if you want */
620 if (screen_desktop_timeout
) {
621 /* If screen_desktop_timeout is true, then we've been on this desktop
622 long enough and we can save it as the last desktop. */
624 if (screen_last_desktop
== previous
)
625 /* this is the startup state only */
626 screen_old_desktop
= screen_desktop
;
628 /* save the "last desktop" as the "old desktop" */
629 screen_old_desktop
= screen_last_desktop
;
630 /* save the desktop we're coming from as the "last desktop" */
631 screen_last_desktop
= previous
;
635 /* If screen_desktop_timeout is false, then we just got to this desktop
636 and we are moving away again. */
638 if (screen_desktop
== screen_last_desktop
) {
639 /* If we are moving to the "last desktop" .. */
640 if (previous
== screen_old_desktop
) {
641 /* .. from the "old desktop", change the last desktop to
642 be where we are coming from */
643 screen_last_desktop
= screen_old_desktop
;
645 else if (screen_last_desktop
== screen_old_desktop
) {
646 /* .. and also to the "old desktop", change the "last
647 desktop" to be where we are coming from */
648 screen_last_desktop
= previous
;
651 /* .. from some other desktop, then set the "last desktop" to
652 be the saved "old desktop", i.e. where we were before the
654 screen_last_desktop
= screen_old_desktop
;
658 /* If we are moving to any desktop besides the "last desktop"..
659 (this is the normal case) */
660 if (screen_desktop
== screen_old_desktop
) {
661 /* If moving to the "old desktop", which is not the
662 "last desktop", don't save anything */
664 else if (previous
== screen_old_desktop
) {
665 /* If moving from the "old desktop", and not to the
666 "last desktop", don't save anything */
668 else if (screen_last_desktop
== screen_old_desktop
) {
669 /* If the "last desktop" is the same as "old desktop" and
670 you're not moving to the "last desktop" then save where
671 we're coming from as the "last desktop" */
672 screen_last_desktop
= previous
;
675 /* If the "last desktop" is different from the "old desktop"
676 and you're not moving to the "last desktop", then don't save
681 screen_desktop_timeout
= FALSE
;
682 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
683 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
684 last_desktop_func
, NULL
, NULL
, NULL
);
686 ob_debug("Moving to desktop %d", num
+1);
688 if (ob_state() == OB_STATE_RUNNING
)
689 screen_show_desktop_popup(screen_desktop
);
691 /* ignore enter events caused by the move */
692 ignore_start
= event_start_ignore_all_enters();
694 if (moveresize_client
)
695 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
697 /* show windows before hiding the rest to lessen the enter/leave events */
699 /* show windows from top to bottom */
700 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
701 if (WINDOW_IS_CLIENT(it
->data
)) {
702 ObClient
*c
= it
->data
;
707 if (dofocus
) screen_fallback_focus();
709 /* hide windows from bottom to top */
710 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
711 if (WINDOW_IS_CLIENT(it
->data
)) {
712 ObClient
*c
= it
->data
;
717 event_end_ignore_all_enters(ignore_start
);
719 if (event_curtime
!= CurrentTime
)
720 screen_desktop_user_time
= event_curtime
;
723 void screen_add_desktop(gboolean current
)
727 /* ignore enter events caused by this */
728 ignore_start
= event_start_ignore_all_enters();
730 screen_set_num_desktops(screen_num_desktops
+1);
732 /* move all the clients over */
736 for (it
= client_list
; it
; it
= g_list_next(it
)) {
737 ObClient
*c
= it
->data
;
738 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
739 /* don't move direct children, they'll be moved with their
740 parent - which will have to be on the same desktop */
741 !client_direct_parent(c
))
743 ob_debug("moving window %s", c
->title
);
744 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
749 event_end_ignore_all_enters(ignore_start
);
752 void screen_remove_desktop(gboolean current
)
754 guint rmdesktop
, movedesktop
;
755 GList
*it
, *stacking_copy
;
758 if (screen_num_desktops
<= 1) return;
760 /* ignore enter events caused by this */
761 ignore_start
= event_start_ignore_all_enters();
763 /* what desktop are we removing and moving to? */
765 rmdesktop
= screen_desktop
;
767 rmdesktop
= screen_num_desktops
- 1;
768 if (rmdesktop
< screen_num_desktops
- 1)
769 movedesktop
= rmdesktop
+ 1;
771 movedesktop
= rmdesktop
;
773 /* make a copy of the list cuz we're changing it */
774 stacking_copy
= g_list_copy(stacking_list
);
775 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
776 if (WINDOW_IS_CLIENT(it
->data
)) {
777 ObClient
*c
= it
->data
;
778 guint d
= c
->desktop
;
779 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
780 /* don't move direct children, they'll be moved with their
781 parent - which will have to be on the same desktop */
782 !client_direct_parent(c
))
784 ob_debug("moving window %s", c
->title
);
785 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
787 /* raise all the windows that are on the current desktop which
789 if ((screen_desktop
== rmdesktop
- 1 ||
790 screen_desktop
== rmdesktop
) &&
791 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
793 stacking_raise(CLIENT_AS_WINDOW(c
));
794 ob_debug("raising window %s", c
->title
);
798 g_list_free(stacking_copy
);
800 /* fallback focus like we're changing desktops */
801 if (screen_desktop
< screen_num_desktops
- 1) {
802 screen_fallback_focus();
803 ob_debug("fake desktop change");
806 screen_set_num_desktops(screen_num_desktops
-1);
808 event_end_ignore_all_enters(ignore_start
);
811 static void get_row_col(guint d
, guint
*r
, guint
*c
)
813 switch (screen_desktop_layout
.orientation
) {
814 case OB_ORIENTATION_HORZ
:
815 switch (screen_desktop_layout
.start_corner
) {
816 case OB_CORNER_TOPLEFT
:
817 *r
= d
/ screen_desktop_layout
.columns
;
818 *c
= d
% screen_desktop_layout
.columns
;
820 case OB_CORNER_BOTTOMLEFT
:
821 *r
= screen_desktop_layout
.rows
- 1 -
822 d
/ screen_desktop_layout
.columns
;
823 *c
= d
% screen_desktop_layout
.columns
;
825 case OB_CORNER_TOPRIGHT
:
826 *r
= d
/ screen_desktop_layout
.columns
;
827 *c
= screen_desktop_layout
.columns
- 1 -
828 d
% screen_desktop_layout
.columns
;
830 case OB_CORNER_BOTTOMRIGHT
:
831 *r
= screen_desktop_layout
.rows
- 1 -
832 d
/ screen_desktop_layout
.columns
;
833 *c
= screen_desktop_layout
.columns
- 1 -
834 d
% screen_desktop_layout
.columns
;
838 case OB_ORIENTATION_VERT
:
839 switch (screen_desktop_layout
.start_corner
) {
840 case OB_CORNER_TOPLEFT
:
841 *r
= d
% screen_desktop_layout
.rows
;
842 *c
= d
/ screen_desktop_layout
.rows
;
844 case OB_CORNER_BOTTOMLEFT
:
845 *r
= screen_desktop_layout
.rows
- 1 -
846 d
% screen_desktop_layout
.rows
;
847 *c
= d
/ screen_desktop_layout
.rows
;
849 case OB_CORNER_TOPRIGHT
:
850 *r
= d
% screen_desktop_layout
.rows
;
851 *c
= screen_desktop_layout
.columns
- 1 -
852 d
/ screen_desktop_layout
.rows
;
854 case OB_CORNER_BOTTOMRIGHT
:
855 *r
= screen_desktop_layout
.rows
- 1 -
856 d
% screen_desktop_layout
.rows
;
857 *c
= screen_desktop_layout
.columns
- 1 -
858 d
/ screen_desktop_layout
.rows
;
865 static guint
translate_row_col(guint r
, guint c
)
867 switch (screen_desktop_layout
.orientation
) {
868 case OB_ORIENTATION_HORZ
:
869 switch (screen_desktop_layout
.start_corner
) {
870 case OB_CORNER_TOPLEFT
:
871 return r
% screen_desktop_layout
.rows
*
872 screen_desktop_layout
.columns
+
873 c
% screen_desktop_layout
.columns
;
874 case OB_CORNER_BOTTOMLEFT
:
875 return (screen_desktop_layout
.rows
- 1 -
876 r
% screen_desktop_layout
.rows
) *
877 screen_desktop_layout
.columns
+
878 c
% screen_desktop_layout
.columns
;
879 case OB_CORNER_TOPRIGHT
:
880 return r
% screen_desktop_layout
.rows
*
881 screen_desktop_layout
.columns
+
882 (screen_desktop_layout
.columns
- 1 -
883 c
% screen_desktop_layout
.columns
);
884 case OB_CORNER_BOTTOMRIGHT
:
885 return (screen_desktop_layout
.rows
- 1 -
886 r
% screen_desktop_layout
.rows
) *
887 screen_desktop_layout
.columns
+
888 (screen_desktop_layout
.columns
- 1 -
889 c
% screen_desktop_layout
.columns
);
891 case OB_ORIENTATION_VERT
:
892 switch (screen_desktop_layout
.start_corner
) {
893 case OB_CORNER_TOPLEFT
:
894 return c
% screen_desktop_layout
.columns
*
895 screen_desktop_layout
.rows
+
896 r
% screen_desktop_layout
.rows
;
897 case OB_CORNER_BOTTOMLEFT
:
898 return c
% screen_desktop_layout
.columns
*
899 screen_desktop_layout
.rows
+
900 (screen_desktop_layout
.rows
- 1 -
901 r
% screen_desktop_layout
.rows
);
902 case OB_CORNER_TOPRIGHT
:
903 return (screen_desktop_layout
.columns
- 1 -
904 c
% screen_desktop_layout
.columns
) *
905 screen_desktop_layout
.rows
+
906 r
% screen_desktop_layout
.rows
;
907 case OB_CORNER_BOTTOMRIGHT
:
908 return (screen_desktop_layout
.columns
- 1 -
909 c
% screen_desktop_layout
.columns
) *
910 screen_desktop_layout
.rows
+
911 (screen_desktop_layout
.rows
- 1 -
912 r
% screen_desktop_layout
.rows
);
915 g_assert_not_reached();
919 static gboolean
hide_desktop_popup_func(gpointer data
)
923 for (i
= 0; i
< screen_num_monitors
; i
++) {
924 pager_popup_hide(desktop_popup
[i
]);
926 return FALSE
; /* don't repeat */
929 void screen_show_desktop_popup(guint d
)
934 /* 0 means don't show the popup */
935 if (!config_desktop_popup_time
) return;
937 for (i
= 0; i
< screen_num_monitors
; i
++) {
938 a
= screen_physical_area_monitor(i
);
939 pager_popup_position(desktop_popup
[i
], CenterGravity
,
940 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
941 pager_popup_icon_size_multiplier(desktop_popup
[i
],
942 (screen_desktop_layout
.columns
/
943 screen_desktop_layout
.rows
) / 2,
944 (screen_desktop_layout
.rows
/
945 screen_desktop_layout
.columns
) / 2);
946 pager_popup_max_width(desktop_popup
[i
],
947 MAX(a
->width
/3, POPUP_WIDTH
));
948 pager_popup_show(desktop_popup
[i
], screen_desktop_names
[d
], d
);
950 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
951 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
952 hide_desktop_popup_func
, desktop_popup
[i
],
953 g_direct_equal
, NULL
);
958 void screen_hide_desktop_popup(void)
962 for (i
= 0; i
< screen_num_monitors
; i
++) {
963 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
964 desktop_popup
[i
], FALSE
);
965 pager_popup_hide(desktop_popup
[i
]);
969 guint
screen_find_desktop(guint from
, ObDirection dir
,
970 gboolean wrap
, gboolean linear
)
976 get_row_col(d
, &r
, &c
);
979 case OB_DIRECTION_EAST
:
980 if (d
< screen_num_desktops
- 1)
987 case OB_DIRECTION_WEST
:
991 d
= screen_num_desktops
- 1;
996 g_assert_not_reached();
1001 case OB_DIRECTION_EAST
:
1003 if (c
>= screen_desktop_layout
.columns
) {
1009 d
= translate_row_col(r
, c
);
1010 if (d
>= screen_num_desktops
) {
1017 case OB_DIRECTION_WEST
:
1019 if (c
>= screen_desktop_layout
.columns
) {
1021 c
= screen_desktop_layout
.columns
- 1;
1025 d
= translate_row_col(r
, c
);
1026 if (d
>= screen_num_desktops
) {
1033 case OB_DIRECTION_SOUTH
:
1035 if (r
>= screen_desktop_layout
.rows
) {
1041 d
= translate_row_col(r
, c
);
1042 if (d
>= screen_num_desktops
) {
1049 case OB_DIRECTION_NORTH
:
1051 if (r
>= screen_desktop_layout
.rows
) {
1053 r
= screen_desktop_layout
.rows
- 1;
1057 d
= translate_row_col(r
, c
);
1058 if (d
>= screen_num_desktops
) {
1066 g_assert_not_reached();
1070 d
= translate_row_col(r
, c
);
1075 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1077 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1080 /* fill in a zero rows/columns */
1081 if (l
->columns
== 0) {
1082 l
->columns
= screen_num_desktops
/ l
->rows
;
1083 if (l
->rows
* l
->columns
< screen_num_desktops
)
1085 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1087 } else if (l
->rows
== 0) {
1088 l
->rows
= screen_num_desktops
/ l
->columns
;
1089 if (l
->columns
* l
->rows
< screen_num_desktops
)
1091 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1095 /* bounds checking */
1096 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1097 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1098 l
->rows
= MIN(l
->rows
,
1099 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1100 l
->columns
= screen_num_desktops
/ l
->rows
+
1101 !!(screen_num_desktops
% l
->rows
);
1103 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1104 l
->columns
= MIN(l
->columns
,
1105 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1106 l
->rows
= screen_num_desktops
/ l
->columns
+
1107 !!(screen_num_desktops
% l
->columns
);
1112 void screen_update_layout(void)
1119 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1120 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1121 screen_desktop_layout
.rows
= 1;
1122 screen_desktop_layout
.columns
= screen_num_desktops
;
1124 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1125 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1126 if (num
== 3 || num
== 4) {
1128 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1129 l
.orientation
= OB_ORIENTATION_VERT
;
1130 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1131 l
.orientation
= OB_ORIENTATION_HORZ
;
1136 l
.start_corner
= OB_CORNER_TOPLEFT
;
1138 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1139 l
.start_corner
= OB_CORNER_TOPLEFT
;
1140 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1141 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1142 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1143 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1144 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1145 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1150 l
.columns
= data
[1];
1153 if (screen_validate_layout(&l
))
1154 screen_desktop_layout
= l
;
1161 void screen_update_desktop_names(void)
1165 /* empty the array */
1166 g_strfreev(screen_desktop_names
);
1167 screen_desktop_names
= NULL
;
1169 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1170 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1171 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1174 if (i
< screen_num_desktops
) {
1177 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1178 screen_num_desktops
+ 1);
1179 screen_desktop_names
[screen_num_desktops
] = NULL
;
1181 it
= g_slist_nth(config_desktops_names
, i
);
1183 for (; i
< screen_num_desktops
; ++i
) {
1184 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1185 /* use the names from the config file when possible */
1186 screen_desktop_names
[i
] = g_strdup(it
->data
);
1188 /* make up a nice name if it's not though */
1189 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1191 if (it
) it
= g_slist_next(it
);
1194 /* if we changed any names, then set the root property so we can
1195 all agree on the names */
1196 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1197 utf8
, (const gchar
**)screen_desktop_names
);
1200 /* resize the pager for these names */
1201 for (i
= 0; i
< screen_num_monitors
; i
++) {
1202 pager_popup_text_width_to_strings(desktop_popup
[i
],
1203 screen_desktop_names
,
1204 screen_num_desktops
);
1208 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1212 if (show
== screen_showing_desktop
) return; /* no change */
1214 screen_showing_desktop
= show
;
1217 /* hide windows bottom to top */
1218 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1219 if (WINDOW_IS_CLIENT(it
->data
)) {
1220 ObClient
*client
= it
->data
;
1221 client_showhide(client
);
1226 /* restore windows top to bottom */
1227 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1228 if (WINDOW_IS_CLIENT(it
->data
)) {
1229 ObClient
*client
= it
->data
;
1230 if (client_should_show(client
)) {
1231 if (!show_only
|| client
== show_only
)
1232 client_show(client
);
1234 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1241 /* focus the desktop */
1242 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1243 ObClient
*c
= it
->data
;
1244 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1245 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1246 client_focus(it
->data
))
1250 else if (!show_only
) {
1253 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1254 /* only do the flicker reducing stuff ahead of time if we are going
1255 to call xsetinputfocus on the window ourselves. otherwise there
1256 is no guarantee the window will actually take focus.. */
1258 /* reduce flicker by hiliting now rather than waiting for the
1259 server FocusIn event */
1260 frame_adjust_focus(c
->frame
, TRUE
);
1265 show
= !!show
; /* make it boolean */
1266 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1269 void screen_install_colormap(ObClient
*client
, gboolean install
)
1271 if (client
== NULL
|| client
->colormap
== None
) {
1273 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1275 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1277 obt_display_ignore_errors(TRUE
);
1279 XInstallColormap(obt_display
, client
->colormap
);
1281 XUninstallColormap(obt_display
, client
->colormap
);
1282 obt_display_ignore_errors(FALSE
);
1286 #define STRUT_LEFT_ON_MONITOR(s, i) \
1287 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1288 monitor_area[i].y, monitor_area[i].height))
1289 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1290 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1291 monitor_area[i].y, monitor_area[i].height))
1292 #define STRUT_TOP_ON_MONITOR(s, i) \
1293 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1294 monitor_area[i].x, monitor_area[i].width))
1295 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1296 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1297 monitor_area[i].x, monitor_area[i].width))
1301 StrutPartial
*strut
;
1304 #define RESET_STRUT_LIST(sl) \
1305 (g_slist_free(sl), sl = NULL)
1307 #define ADD_STRUT_TO_LIST(sl, d, s) \
1309 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1312 sl = g_slist_prepend(sl, ss); \
1315 #define VALIDATE_STRUTS(sl, side, max) \
1318 for (it = sl; it; it = g_slist_next(it)) { \
1319 ObScreenStrut *ss = it->data; \
1320 ss->strut->side = MIN(max, ss->strut->side); \
1324 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1329 XineramaScreenInfo
*info
;
1332 if (ob_debug_xinerama
) {
1333 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1334 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1336 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1337 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1338 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1341 else if (obt_display_extension_xinerama
&&
1342 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1344 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1345 for (i
= 0; i
< *nxin
; ++i
)
1346 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1347 info
[i
].width
, info
[i
].height
);
1353 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1354 RECT_SET((*xin_areas
)[0], 0, 0,
1355 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1356 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1359 /* returns one extra with the total area in it */
1360 l
= (*xin_areas
)[0].x
;
1361 t
= (*xin_areas
)[0].y
;
1362 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1363 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1364 for (i
= 1; i
< *nxin
; ++i
) {
1365 l
= MIN(l
, (*xin_areas
)[i
].x
);
1366 t
= MIN(l
, (*xin_areas
)[i
].y
);
1367 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1368 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1370 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1373 void screen_update_areas(void)
1380 g_free(monitor_area
);
1381 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1383 if (!desktop_popup
) {
1384 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
1385 for (i
= 0; i
< screen_num_monitors
; i
++) {
1386 desktop_popup
[i
] = pager_popup_new();
1387 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
1389 if (screen_desktop_names
)
1390 /* update the pager popup's width */
1391 pager_popup_text_width_to_strings(desktop_popup
[i
],
1392 screen_desktop_names
,
1393 screen_num_desktops
);
1397 /* set up the user-specified margins */
1398 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1399 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1400 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1401 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1402 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1403 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1404 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1405 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1407 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1409 RESET_STRUT_LIST(struts_left
);
1410 RESET_STRUT_LIST(struts_top
);
1411 RESET_STRUT_LIST(struts_right
);
1412 RESET_STRUT_LIST(struts_bottom
);
1414 /* collect the struts */
1415 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1416 ObClient
*c
= it
->data
;
1418 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1420 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1422 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1423 if (c
->strut
.bottom
)
1424 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1426 if (dock_strut
.left
)
1427 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1429 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1430 if (dock_strut
.right
)
1431 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1432 if (dock_strut
.bottom
)
1433 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1435 if (config_margins
.left
)
1436 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1437 if (config_margins
.top
)
1438 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1439 if (config_margins
.right
)
1440 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1441 if (config_margins
.bottom
)
1442 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1444 VALIDATE_STRUTS(struts_left
, left
,
1445 monitor_area
[screen_num_monitors
].width
/ 2);
1446 VALIDATE_STRUTS(struts_right
, right
,
1447 monitor_area
[screen_num_monitors
].width
/ 2);
1448 VALIDATE_STRUTS(struts_top
, top
,
1449 monitor_area
[screen_num_monitors
].height
/ 2);
1450 VALIDATE_STRUTS(struts_bottom
, bottom
,
1451 monitor_area
[screen_num_monitors
].height
/ 2);
1453 /* set up the work areas to be full screen */
1454 for (i
= 0; i
< screen_num_monitors
; ++i
)
1455 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1456 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1457 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1458 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1459 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1462 /* calculate the work areas from the struts */
1463 for (i
= 0; i
< screen_num_monitors
; ++i
)
1464 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1465 gint l
= 0, r
= 0, t
= 0, b
= 0;
1467 /* only add the strut to the area if it touches the monitor */
1469 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1470 ObScreenStrut
*s
= sit
->data
;
1471 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1472 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1473 l
= MAX(l
, s
->strut
->left
);
1475 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1476 ObScreenStrut
*s
= sit
->data
;
1477 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1478 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1479 t
= MAX(t
, s
->strut
->top
);
1481 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1482 ObScreenStrut
*s
= sit
->data
;
1483 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1484 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1485 r
= MAX(r
, s
->strut
->right
);
1487 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1488 ObScreenStrut
*s
= sit
->data
;
1489 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1490 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1491 b
= MAX(b
, s
->strut
->bottom
);
1494 if (l
) l
+= RECT_LEFT (monitor_area
[screen_num_monitors
])
1495 - RECT_LEFT (monitor_area
[i
]);
1496 if (t
) t
+= RECT_TOP (monitor_area
[screen_num_monitors
])
1497 - RECT_TOP (monitor_area
[i
]);
1498 if (r
) r
-= RECT_RIGHT (monitor_area
[screen_num_monitors
])
1499 - RECT_RIGHT (monitor_area
[i
]);
1500 if (b
) b
-= RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1501 - RECT_BOTTOM(monitor_area
[i
]);
1503 /* based on these margins, set the work area for the
1505 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1506 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1507 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1508 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1511 /* all the work areas are not used here, only the ones for the first
1513 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1514 dims
, 4 * screen_num_desktops
);
1516 /* the area has changed, adjust all the windows if they need it */
1517 for (it
= client_list
; it
; it
= g_list_next(it
))
1518 client_reconfigure(it
->data
, FALSE
);
1524 Rect
* screen_area_all_monitors(guint desktop
)
1529 a
= screen_area_monitor(desktop
, 0);
1531 /* combine all the monitors together */
1532 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1533 Rect
*m
= screen_area_monitor(desktop
, i
);
1536 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1537 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1538 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1539 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1541 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1550 #define STRUT_LEFT_IN_SEARCH(s, search) \
1551 (RANGES_INTERSECT(search->y, search->height, \
1552 s->left_start, s->left_end - s->left_start + 1))
1553 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1554 (RANGES_INTERSECT(search->y, search->height, \
1555 s->right_start, s->right_end - s->right_start + 1))
1556 #define STRUT_TOP_IN_SEARCH(s, search) \
1557 (RANGES_INTERSECT(search->x, search->width, \
1558 s->top_start, s->top_end - s->top_start + 1))
1559 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1560 (RANGES_INTERSECT(search->x, search->width, \
1561 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1563 #define STRUT_LEFT_IGNORE(s, us, search) \
1564 (head == SCREEN_AREA_ALL_MONITORS && us && \
1565 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1566 #define STRUT_RIGHT_IGNORE(s, us, search) \
1567 (head == SCREEN_AREA_ALL_MONITORS && us && \
1568 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1569 #define STRUT_TOP_IGNORE(s, us, search) \
1570 (head == SCREEN_AREA_ALL_MONITORS && us && \
1571 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1572 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1573 (head == SCREEN_AREA_ALL_MONITORS && us && \
1574 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1576 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1582 gboolean us
= search
!= NULL
; /* user provided search */
1584 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1585 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1586 head
== SCREEN_AREA_ALL_MONITORS
);
1587 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1589 /* find any struts for this monitor
1590 which will be affecting the search area.
1593 /* search everything if search is null */
1595 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1596 else search
= &monitor_area
[screen_num_monitors
];
1598 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1600 /* al is "all left" meaning the furthest left you can get, l is our
1601 "working left" meaning our current strut edge which we're calculating
1604 /* only include monitors which the search area lines up with */
1605 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1606 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1607 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1608 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1609 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1610 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1611 /* add the monitor if applicable */
1612 if (RANGES_INTERSECT(search
->x
, search
->width
,
1613 monitor_area
[i
].x
, monitor_area
[i
].width
))
1615 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1616 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1618 if (RANGES_INTERSECT(search
->y
, search
->height
,
1619 monitor_area
[i
].y
, monitor_area
[i
].height
))
1621 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1622 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1626 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1627 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1628 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1629 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1632 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1633 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1635 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1636 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1638 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1639 ObScreenStrut
*s
= it
->data
;
1640 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1641 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1642 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1643 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1646 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1647 ObScreenStrut
*s
= it
->data
;
1648 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1649 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1650 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1651 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1654 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1655 ObScreenStrut
*s
= it
->data
;
1656 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1657 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1658 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1659 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1662 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1663 ObScreenStrut
*s
= it
->data
;
1664 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1665 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1666 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1667 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1668 - s
->strut
->bottom
);
1671 /* limit to this monitor */
1673 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1674 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1675 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1676 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1684 a
->width
= r
- l
+ 1;
1685 a
->height
= b
- t
+ 1;
1689 guint
screen_find_monitor(Rect
*search
)
1692 guint most
= screen_num_monitors
;
1695 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1696 Rect
*area
= screen_physical_area_monitor(i
);
1697 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1701 RECT_SET_INTERSECTION(r
, *area
, *search
);
1702 v
= r
.width
* r
.height
;
1714 Rect
* screen_physical_area_all_monitors(void)
1716 return screen_physical_area_monitor(screen_num_monitors
);
1719 Rect
* screen_physical_area_monitor(guint head
)
1722 g_assert(head
<= screen_num_monitors
);
1725 *a
= monitor_area
[head
];
1729 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1731 g_assert(head
<= screen_num_monitors
);
1733 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1736 Rect
* screen_physical_area_active(void)
1741 if (moveresize_client
)
1742 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1743 else if (focus_client
)
1744 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1747 if (screen_pointer_pos(&x
, &y
))
1748 RECT_SET(mon
, x
, y
, 1, 1);
1750 RECT_SET(mon
, 0, 0, 1, 1);
1751 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1756 void screen_set_root_cursor(void)
1758 if (sn_app_starting())
1759 XDefineCursor(obt_display
, obt_root(ob_screen
),
1760 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1762 XDefineCursor(obt_display
, obt_root(ob_screen
),
1763 ob_cursor(OB_CURSOR_POINTER
));
1766 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1773 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1774 &w
, &w
, x
, y
, &i
, &i
, &u
);
1776 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1778 if (XQueryPointer(obt_display
, obt_root(i
),
1779 &w
, &w
, x
, y
, &i
, &i
, &u
))