1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
24 #include "startupnotify.h"
25 #include "moveresize.h"
34 #include "render/render.h"
36 #include "obt/display.h"
38 #include "obt/mainloop.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask)
53 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm(void);
55 static void screen_tell_ksplash(void);
56 static void screen_fallback_focus(void);
58 guint screen_num_desktops
;
59 guint screen_num_monitors
;
61 guint screen_last_desktop
;
62 gboolean screen_showing_desktop
;
63 ObDesktopLayout screen_desktop_layout
;
64 gchar
**screen_desktop_names
;
65 Window screen_support_win
;
66 Time screen_desktop_user_time
= CurrentTime
;
68 static Size screen_physical_size
;
69 static guint screen_old_desktop
;
70 static gboolean screen_desktop_timeout
= TRUE
;
71 /*! An array of desktops, holding array of areas per monitor */
72 static Rect
*monitor_area
= NULL
;
73 /*! An array of desktops, holding an array of struts */
74 static GSList
*struts_top
= NULL
;
75 static GSList
*struts_left
= NULL
;
76 static GSList
*struts_right
= NULL
;
77 static GSList
*struts_bottom
= NULL
;
79 static ObPagerPopup
*desktop_popup
;
81 /*! The number of microseconds that you need to be on a desktop before it will
82 replace the remembered "last desktop" */
83 #define REMEMBER_LAST_DESKTOP_TIME 750000
85 static gboolean
replace_wm(void)
89 Window current_wm_sn_owner
;
92 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
93 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
96 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
97 if (current_wm_sn_owner
== screen_support_win
)
98 current_wm_sn_owner
= None
;
99 if (current_wm_sn_owner
) {
100 if (!ob_replace_wm
) {
101 g_message(_("A window manager is already running on screen %d"),
105 obt_display_ignore_errors(TRUE
);
107 /* We want to find out when the current selection owner dies */
108 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
109 XSync(obt_display
, FALSE
);
111 obt_display_ignore_errors(FALSE
);
112 if (obt_display_error_occured
)
113 current_wm_sn_owner
= None
;
116 timestamp
= event_get_server_time();
118 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
121 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner
) {
131 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
133 while (wait
< timeout
) {
134 if (XCheckWindowEvent(obt_display
, current_wm_sn_owner
,
135 StructureNotifyMask
, &event
) &&
136 event
.type
== DestroyNotify
)
138 g_usleep(G_USEC_PER_SEC
/ 10);
139 wait
+= G_USEC_PER_SEC
/ 10;
142 if (wait
>= timeout
) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
148 /* Send client message indicating that we are now the WM */
149 obt_prop_message(ob_screen
, obt_root(ob_screen
), OBT_PROP_ATOM(MANAGER
),
150 timestamp
, wm_sn_atom
, screen_support_win
, 0, 0,
151 SubstructureNotifyMask
);
156 gboolean
screen_annex(void)
158 XSetWindowAttributes attrib
;
163 /* create the netwm support window */
164 attrib
.override_redirect
= TRUE
;
165 attrib
.event_mask
= PropertyChangeMask
;
166 screen_support_win
= XCreateWindow(obt_display
, obt_root(ob_screen
),
168 CopyFromParent
, InputOutput
,
170 CWEventMask
| CWOverrideRedirect
,
172 XMapWindow(obt_display
, screen_support_win
);
173 XLowerWindow(obt_display
, screen_support_win
);
176 XDestroyWindow(obt_display
, screen_support_win
);
180 obt_display_ignore_errors(TRUE
);
181 XSelectInput(obt_display
, obt_root(ob_screen
), ROOT_EVENTMASK
);
182 obt_display_ignore_errors(FALSE
);
183 if (obt_display_error_occured
) {
184 g_message(_("A window manager is already running on screen %d"),
187 XDestroyWindow(obt_display
, screen_support_win
);
191 screen_set_root_cursor();
193 /* set the OPENBOX_PID hint */
195 OBT_PROP_SET32(obt_root(ob_screen
), OPENBOX_PID
, CARDINAL
, pid
);
197 /* set supporting window */
198 OBT_PROP_SET32(obt_root(ob_screen
),
199 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
201 /* set properties on the supporting window */
202 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
203 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
204 WINDOW
, screen_support_win
);
206 /* set the _NET_SUPPORTED_ATOMS hint */
208 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
209 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
211 supported
= g_new(gulong
, num_support
);
212 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
213 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
214 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
215 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
216 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
217 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
218 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
272 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
274 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
275 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
276 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
277 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
279 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
280 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
282 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
285 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
286 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
287 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
289 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
290 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
291 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
292 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
293 supported
[i
++] = OBT_PROP_ATOM(OB_CONFIG_FILE
);
294 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
295 g_assert(i
== num_support
);
297 OBT_PROP_SETA32(obt_root(ob_screen
),
298 NET_SUPPORTED
, ATOM
, supported
, num_support
);
301 screen_tell_ksplash();
306 static void screen_tell_ksplash(void)
311 argv
= g_new(gchar
*, 6);
312 argv
[0] = g_strdup("dcop");
313 argv
[1] = g_strdup("ksplash");
314 argv
[2] = g_strdup("ksplash");
315 argv
[3] = g_strdup("upAndRunning(QString)");
316 argv
[4] = g_strdup("wm started");
319 /* tell ksplash through the dcop server command line interface */
320 g_spawn_async(NULL
, argv
, NULL
,
321 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
322 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
323 NULL
, NULL
, NULL
, NULL
);
326 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
327 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
328 something. oh well. */
329 e
.xclient
.type
= ClientMessage
;
330 e
.xclient
.display
= obt_display
;
331 e
.xclient
.window
= obt_root(ob_screen
);
332 e
.xclient
.message_type
=
333 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
334 e
.xclient
.format
= 8;
335 strcpy(e
.xclient
.data
.b
, "wm started");
336 XSendEvent(obt_display
, obt_root(ob_screen
),
337 False
, SubstructureNotifyMask
, &e
);
340 void screen_startup(gboolean reconfig
)
342 gchar
**names
= NULL
;
344 gboolean namesexist
= FALSE
;
346 desktop_popup
= pager_popup_new();
347 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
350 /* update the pager popup's width */
351 pager_popup_text_width_to_strings(desktop_popup
,
352 screen_desktop_names
,
353 screen_num_desktops
);
357 /* get the initial size */
360 /* have names already been set for the desktops? */
361 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
366 /* if names don't exist and we have session names, set those.
367 do this stuff BEFORE setting the number of desktops, because that
368 will create default names for them
370 if (!namesexist
&& session_desktop_names
!= NULL
) {
374 /* get the desktop names */
375 numnames
= g_slist_length(session_desktop_names
);
376 names
= g_new(gchar
*, numnames
+ 1);
377 names
[numnames
] = NULL
;
378 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
379 names
[i
] = g_strdup(it
->data
);
381 /* set the root window property */
382 OBT_PROP_SETSS(obt_root(ob_screen
),
383 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
388 /* set the number of desktops, if it's not already set.
390 this will also set the default names from the config file up for
391 desktops that don't have names yet */
392 screen_num_desktops
= 0;
393 if (OBT_PROP_GET32(obt_root(ob_screen
),
394 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
396 if (d
!= config_desktops_num
) {
397 g_warning(_("Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration."),
398 config_desktops_num
, d
);
400 screen_set_num_desktops(d
);
402 /* restore from session if possible */
403 else if (session_num_desktops
)
404 screen_set_num_desktops(session_num_desktops
);
406 screen_set_num_desktops(config_desktops_num
);
408 screen_desktop
= screen_num_desktops
; /* something invalid */
409 /* start on the current desktop when a wm was already running */
410 if (OBT_PROP_GET32(obt_root(ob_screen
),
411 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
412 d
< screen_num_desktops
)
414 screen_set_desktop(d
, FALSE
);
415 } else if (session_desktop
>= 0)
416 screen_set_desktop(MIN((guint
)session_desktop
,
417 screen_num_desktops
), FALSE
);
419 screen_set_desktop(MIN(config_screen_firstdesk
,
420 screen_num_desktops
) - 1, FALSE
);
421 screen_last_desktop
= screen_desktop
;
423 /* don't start in showing-desktop mode */
424 screen_showing_desktop
= FALSE
;
425 OBT_PROP_SET32(obt_root(ob_screen
),
426 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
428 if (session_desktop_layout_present
&&
429 screen_validate_layout(&session_desktop_layout
))
431 screen_desktop_layout
= session_desktop_layout
;
434 screen_update_layout();
437 void screen_shutdown(gboolean reconfig
)
439 pager_popup_free(desktop_popup
);
444 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
446 /* we're not running here no more! */
447 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
449 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
450 /* don't keep this mode */
451 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
453 XDestroyWindow(obt_display
, screen_support_win
);
455 g_strfreev(screen_desktop_names
);
456 screen_desktop_names
= NULL
;
459 void screen_resize(void)
461 static gint oldw
= 0, oldh
= 0;
466 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
467 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
469 if (w
== oldw
&& h
== oldh
) return;
473 /* Set the _NET_DESKTOP_GEOMETRY hint */
474 screen_physical_size
.width
= geometry
[0] = w
;
475 screen_physical_size
.height
= geometry
[1] = h
;
476 OBT_PROP_SETA32(obt_root(ob_screen
),
477 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
479 if (ob_state() == OB_STATE_STARTING
)
482 screen_update_areas();
485 for (it
= client_list
; it
; it
= g_list_next(it
))
486 client_move_onscreen(it
->data
, FALSE
);
489 void screen_set_num_desktops(guint num
)
493 GList
*it
, *stacking_copy
;
497 if (screen_num_desktops
== num
) return;
499 old
= screen_num_desktops
;
500 screen_num_desktops
= num
;
501 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
503 /* set the viewport hint */
504 viewport
= g_new0(gulong
, num
* 2);
505 OBT_PROP_SETA32(obt_root(ob_screen
),
506 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
509 /* the number of rows/columns will differ */
510 screen_update_layout();
512 /* move windows on desktops that will no longer exist!
513 make a copy of the list cuz we're changing it */
514 stacking_copy
= g_list_copy(stacking_list
);
515 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
516 if (WINDOW_IS_CLIENT(it
->data
)) {
517 ObClient
*c
= it
->data
;
518 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
519 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
520 /* raise all the windows that are on the current desktop which
522 else if (screen_desktop
== num
- 1 &&
523 (c
->desktop
== DESKTOP_ALL
||
524 c
->desktop
== screen_desktop
))
525 stacking_raise(CLIENT_AS_WINDOW(c
));
529 /* change our struts/area to match (after moving windows) */
530 screen_update_areas();
532 /* may be some unnamed desktops that we need to fill in with names
533 (after updating the areas so the popup can resize) */
534 screen_update_desktop_names();
536 /* change our desktop if we're on one that no longer exists! */
537 if (screen_desktop
>= screen_num_desktops
)
538 screen_set_desktop(num
- 1, TRUE
);
541 static void screen_fallback_focus(void)
546 /* only allow omnipresent windows to get focus on desktop change if
547 an omnipresent window is already focused (it'll keep focus probably, but
548 maybe not depending on mouse-focus options) */
549 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
550 focus_client
->desktop
== DESKTOP_ALL
);
552 /* the client moved there already so don't move focus. prevent flicker
553 on sendtodesktop + follow */
554 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
557 /* have to try focus here because when you leave an empty desktop
558 there is no focus out to watch for. also, we have different rules
559 here. we always allow it to look under the mouse pointer if
560 config_focus_last is FALSE
562 do this before hiding the windows so if helper windows are coming
563 with us, they don't get hidden
565 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
568 /* only do the flicker reducing stuff ahead of time if we are going
569 to call xsetinputfocus on the window ourselves. otherwise there is
570 no guarantee the window will actually take focus.. */
572 /* reduce flicker by hiliting now rather than waiting for the
573 server FocusIn event */
574 frame_adjust_focus(c
->frame
, TRUE
);
575 /* do this here so that if you switch desktops to a window with
576 helper windows then the helper windows won't flash */
577 client_bring_helper_windows(c
);
582 static gboolean
last_desktop_func(gpointer data
)
584 screen_desktop_timeout
= TRUE
;
588 void screen_set_desktop(guint num
, gboolean dofocus
)
594 g_assert(num
< screen_num_desktops
);
596 previous
= screen_desktop
;
597 screen_desktop
= num
;
599 if (previous
== num
) return;
601 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
603 /* This whole thing decides when/how to save the screen_last_desktop so
604 that it can be restored later if you want */
605 if (screen_desktop_timeout
) {
606 /* If screen_desktop_timeout is true, then we've been on this desktop
607 long enough and we can save it as the last desktop. */
609 if (screen_last_desktop
== previous
)
610 /* this is the startup state only */
611 screen_old_desktop
= screen_desktop
;
613 /* save the "last desktop" as the "old desktop" */
614 screen_old_desktop
= screen_last_desktop
;
615 /* save the desktop we're coming from as the "last desktop" */
616 screen_last_desktop
= previous
;
620 /* If screen_desktop_timeout is false, then we just got to this desktop
621 and we are moving away again. */
623 if (screen_desktop
== screen_last_desktop
) {
624 /* If we are moving to the "last desktop" .. */
625 if (previous
== screen_old_desktop
) {
626 /* .. from the "old desktop", change the last desktop to
627 be where we are coming from */
628 screen_last_desktop
= screen_old_desktop
;
630 else if (screen_last_desktop
== screen_old_desktop
) {
631 /* .. and also to the "old desktop", change the "last
632 desktop" to be where we are coming from */
633 screen_last_desktop
= previous
;
636 /* .. from some other desktop, then set the "last desktop" to
637 be the saved "old desktop", i.e. where we were before the
639 screen_last_desktop
= screen_old_desktop
;
643 /* If we are moving to any desktop besides the "last desktop"..
644 (this is the normal case) */
645 if (screen_desktop
== screen_old_desktop
) {
646 /* If moving to the "old desktop", which is not the
647 "last desktop", don't save anything */
649 else if (previous
== screen_old_desktop
) {
650 /* If moving from the "old desktop", and not to the
651 "last desktop", don't save anything */
653 else if (screen_last_desktop
== screen_old_desktop
) {
654 /* If the "last desktop" is the same as "old desktop" and
655 you're not moving to the "last desktop" then save where
656 we're coming from as the "last desktop" */
657 screen_last_desktop
= previous
;
660 /* If the "last desktop" is different from the "old desktop"
661 and you're not moving to the "last desktop", then don't save
666 screen_desktop_timeout
= FALSE
;
667 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
668 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
669 last_desktop_func
, NULL
, NULL
, NULL
);
671 ob_debug("Moving to desktop %d", num
+1);
673 /* ignore enter events caused by the move */
674 ignore_start
= event_start_ignore_all_enters();
676 if (moveresize_client
)
677 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
679 /* show windows before hiding the rest to lessen the enter/leave events */
681 /* show windows from top to bottom */
682 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
683 if (WINDOW_IS_CLIENT(it
->data
)) {
684 ObClient
*c
= it
->data
;
689 if (dofocus
) screen_fallback_focus();
691 /* hide windows from bottom to top */
692 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
693 if (WINDOW_IS_CLIENT(it
->data
)) {
694 ObClient
*c
= it
->data
;
699 event_end_ignore_all_enters(ignore_start
);
701 if (event_curtime
!= CurrentTime
)
702 screen_desktop_user_time
= event_curtime
;
704 if (ob_state() == OB_STATE_RUNNING
)
705 screen_show_desktop_popup(screen_desktop
);
708 void screen_add_desktop(gboolean current
)
712 /* ignore enter events caused by this */
713 ignore_start
= event_start_ignore_all_enters();
715 screen_set_num_desktops(screen_num_desktops
+1);
717 /* move all the clients over */
721 for (it
= client_list
; it
; it
= g_list_next(it
)) {
722 ObClient
*c
= it
->data
;
723 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
724 /* don't move direct children, they'll be moved with their
725 parent - which will have to be on the same desktop */
726 !client_direct_parent(c
))
728 ob_debug("moving window %s", c
->title
);
729 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
734 event_end_ignore_all_enters(ignore_start
);
737 void screen_remove_desktop(gboolean current
)
739 guint rmdesktop
, movedesktop
;
740 GList
*it
, *stacking_copy
;
743 if (screen_num_desktops
<= 1) return;
745 /* ignore enter events caused by this */
746 ignore_start
= event_start_ignore_all_enters();
748 /* what desktop are we removing and moving to? */
750 rmdesktop
= screen_desktop
;
752 rmdesktop
= screen_num_desktops
- 1;
753 if (rmdesktop
< screen_num_desktops
- 1)
754 movedesktop
= rmdesktop
+ 1;
756 movedesktop
= rmdesktop
;
758 /* make a copy of the list cuz we're changing it */
759 stacking_copy
= g_list_copy(stacking_list
);
760 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
761 if (WINDOW_IS_CLIENT(it
->data
)) {
762 ObClient
*c
= it
->data
;
763 guint d
= c
->desktop
;
764 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
765 /* don't move direct children, they'll be moved with their
766 parent - which will have to be on the same desktop */
767 !client_direct_parent(c
))
769 ob_debug("moving window %s", c
->title
);
770 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
772 /* raise all the windows that are on the current desktop which
774 if ((screen_desktop
== rmdesktop
- 1 ||
775 screen_desktop
== rmdesktop
) &&
776 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
778 stacking_raise(CLIENT_AS_WINDOW(c
));
779 ob_debug("raising window %s", c
->title
);
784 /* fallback focus like we're changing desktops */
785 if (screen_desktop
< screen_num_desktops
- 1) {
786 screen_fallback_focus();
787 ob_debug("fake desktop change");
790 screen_set_num_desktops(screen_num_desktops
-1);
792 event_end_ignore_all_enters(ignore_start
);
795 static void get_row_col(guint d
, guint
*r
, guint
*c
)
797 switch (screen_desktop_layout
.orientation
) {
798 case OB_ORIENTATION_HORZ
:
799 switch (screen_desktop_layout
.start_corner
) {
800 case OB_CORNER_TOPLEFT
:
801 *r
= d
/ screen_desktop_layout
.columns
;
802 *c
= d
% screen_desktop_layout
.columns
;
804 case OB_CORNER_BOTTOMLEFT
:
805 *r
= screen_desktop_layout
.rows
- 1 -
806 d
/ screen_desktop_layout
.columns
;
807 *c
= d
% screen_desktop_layout
.columns
;
809 case OB_CORNER_TOPRIGHT
:
810 *r
= d
/ screen_desktop_layout
.columns
;
811 *c
= screen_desktop_layout
.columns
- 1 -
812 d
% screen_desktop_layout
.columns
;
814 case OB_CORNER_BOTTOMRIGHT
:
815 *r
= screen_desktop_layout
.rows
- 1 -
816 d
/ screen_desktop_layout
.columns
;
817 *c
= screen_desktop_layout
.columns
- 1 -
818 d
% screen_desktop_layout
.columns
;
822 case OB_ORIENTATION_VERT
:
823 switch (screen_desktop_layout
.start_corner
) {
824 case OB_CORNER_TOPLEFT
:
825 *r
= d
% screen_desktop_layout
.rows
;
826 *c
= d
/ screen_desktop_layout
.rows
;
828 case OB_CORNER_BOTTOMLEFT
:
829 *r
= screen_desktop_layout
.rows
- 1 -
830 d
% screen_desktop_layout
.rows
;
831 *c
= d
/ screen_desktop_layout
.rows
;
833 case OB_CORNER_TOPRIGHT
:
834 *r
= d
% screen_desktop_layout
.rows
;
835 *c
= screen_desktop_layout
.columns
- 1 -
836 d
/ screen_desktop_layout
.rows
;
838 case OB_CORNER_BOTTOMRIGHT
:
839 *r
= screen_desktop_layout
.rows
- 1 -
840 d
% screen_desktop_layout
.rows
;
841 *c
= screen_desktop_layout
.columns
- 1 -
842 d
/ screen_desktop_layout
.rows
;
849 static guint
translate_row_col(guint r
, guint c
)
851 switch (screen_desktop_layout
.orientation
) {
852 case OB_ORIENTATION_HORZ
:
853 switch (screen_desktop_layout
.start_corner
) {
854 case OB_CORNER_TOPLEFT
:
855 return r
% screen_desktop_layout
.rows
*
856 screen_desktop_layout
.columns
+
857 c
% screen_desktop_layout
.columns
;
858 case OB_CORNER_BOTTOMLEFT
:
859 return (screen_desktop_layout
.rows
- 1 -
860 r
% screen_desktop_layout
.rows
) *
861 screen_desktop_layout
.columns
+
862 c
% screen_desktop_layout
.columns
;
863 case OB_CORNER_TOPRIGHT
:
864 return r
% screen_desktop_layout
.rows
*
865 screen_desktop_layout
.columns
+
866 (screen_desktop_layout
.columns
- 1 -
867 c
% screen_desktop_layout
.columns
);
868 case OB_CORNER_BOTTOMRIGHT
:
869 return (screen_desktop_layout
.rows
- 1 -
870 r
% screen_desktop_layout
.rows
) *
871 screen_desktop_layout
.columns
+
872 (screen_desktop_layout
.columns
- 1 -
873 c
% screen_desktop_layout
.columns
);
875 case OB_ORIENTATION_VERT
:
876 switch (screen_desktop_layout
.start_corner
) {
877 case OB_CORNER_TOPLEFT
:
878 return c
% screen_desktop_layout
.columns
*
879 screen_desktop_layout
.rows
+
880 r
% screen_desktop_layout
.rows
;
881 case OB_CORNER_BOTTOMLEFT
:
882 return c
% screen_desktop_layout
.columns
*
883 screen_desktop_layout
.rows
+
884 (screen_desktop_layout
.rows
- 1 -
885 r
% screen_desktop_layout
.rows
);
886 case OB_CORNER_TOPRIGHT
:
887 return (screen_desktop_layout
.columns
- 1 -
888 c
% screen_desktop_layout
.columns
) *
889 screen_desktop_layout
.rows
+
890 r
% screen_desktop_layout
.rows
;
891 case OB_CORNER_BOTTOMRIGHT
:
892 return (screen_desktop_layout
.columns
- 1 -
893 c
% screen_desktop_layout
.columns
) *
894 screen_desktop_layout
.rows
+
895 (screen_desktop_layout
.rows
- 1 -
896 r
% screen_desktop_layout
.rows
);
899 g_assert_not_reached();
903 static gboolean
hide_desktop_popup_func(gpointer data
)
905 pager_popup_hide(desktop_popup
);
906 return FALSE
; /* don't repeat */
909 void screen_show_desktop_popup(guint d
)
913 /* 0 means don't show the popup */
914 if (!config_desktop_popup_time
) return;
916 a
= screen_physical_area_active();
917 pager_popup_position(desktop_popup
, CenterGravity
,
918 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
919 pager_popup_icon_size_multiplier(desktop_popup
,
920 (screen_desktop_layout
.columns
/
921 screen_desktop_layout
.rows
) / 2,
922 (screen_desktop_layout
.rows
/
923 screen_desktop_layout
.columns
) / 2);
924 pager_popup_max_width(desktop_popup
,
925 MAX(a
->width
/3, POPUP_WIDTH
));
926 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
928 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
929 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
930 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
934 void screen_hide_desktop_popup(void)
936 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
937 pager_popup_hide(desktop_popup
);
940 guint
screen_find_desktop(guint from
, ObDirection dir
,
941 gboolean wrap
, gboolean linear
)
947 get_row_col(d
, &r
, &c
);
950 case OB_DIRECTION_EAST
:
951 if (d
< screen_num_desktops
- 1)
958 case OB_DIRECTION_WEST
:
962 d
= screen_num_desktops
- 1;
967 g_assert_not_reached();
972 case OB_DIRECTION_EAST
:
974 if (c
>= screen_desktop_layout
.columns
) {
980 d
= translate_row_col(r
, c
);
981 if (d
>= screen_num_desktops
) {
988 case OB_DIRECTION_WEST
:
990 if (c
>= screen_desktop_layout
.columns
) {
992 c
= screen_desktop_layout
.columns
- 1;
996 d
= translate_row_col(r
, c
);
997 if (d
>= screen_num_desktops
) {
1004 case OB_DIRECTION_SOUTH
:
1006 if (r
>= screen_desktop_layout
.rows
) {
1012 d
= translate_row_col(r
, c
);
1013 if (d
>= screen_num_desktops
) {
1020 case OB_DIRECTION_NORTH
:
1022 if (r
>= screen_desktop_layout
.rows
) {
1024 r
= screen_desktop_layout
.rows
- 1;
1028 d
= translate_row_col(r
, c
);
1029 if (d
>= screen_num_desktops
) {
1037 g_assert_not_reached();
1041 d
= translate_row_col(r
, c
);
1046 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1048 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1051 /* fill in a zero rows/columns */
1052 if (l
->columns
== 0) {
1053 l
->columns
= screen_num_desktops
/ l
->rows
;
1054 if (l
->rows
* l
->columns
< screen_num_desktops
)
1056 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1058 } else if (l
->rows
== 0) {
1059 l
->rows
= screen_num_desktops
/ l
->columns
;
1060 if (l
->columns
* l
->rows
< screen_num_desktops
)
1062 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1066 /* bounds checking */
1067 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1068 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1069 l
->rows
= MIN(l
->rows
,
1070 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1071 l
->columns
= screen_num_desktops
/ l
->rows
+
1072 !!(screen_num_desktops
% l
->rows
);
1074 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1075 l
->columns
= MIN(l
->columns
,
1076 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1077 l
->rows
= screen_num_desktops
/ l
->columns
+
1078 !!(screen_num_desktops
% l
->columns
);
1083 void screen_update_layout(void)
1090 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1091 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1092 screen_desktop_layout
.rows
= 1;
1093 screen_desktop_layout
.columns
= screen_num_desktops
;
1095 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1096 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1097 if (num
== 3 || num
== 4) {
1099 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1100 l
.orientation
= OB_ORIENTATION_VERT
;
1101 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1102 l
.orientation
= OB_ORIENTATION_HORZ
;
1107 l
.start_corner
= OB_CORNER_TOPLEFT
;
1109 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1110 l
.start_corner
= OB_CORNER_TOPLEFT
;
1111 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1112 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1113 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1114 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1115 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1116 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1121 l
.columns
= data
[1];
1124 if (screen_validate_layout(&l
))
1125 screen_desktop_layout
= l
;
1132 void screen_update_desktop_names(void)
1136 /* empty the array */
1137 g_strfreev(screen_desktop_names
);
1138 screen_desktop_names
= NULL
;
1140 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1141 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1142 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1145 if (i
< screen_num_desktops
) {
1148 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1149 screen_num_desktops
+ 1);
1150 screen_desktop_names
[screen_num_desktops
] = NULL
;
1152 it
= g_slist_nth(config_desktops_names
, i
);
1154 for (; i
< screen_num_desktops
; ++i
) {
1155 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1156 /* use the names from the config file when possible */
1157 screen_desktop_names
[i
] = g_strdup(it
->data
);
1159 /* make up a nice name if it's not though */
1160 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1162 if (it
) it
= g_slist_next(it
);
1165 /* if we changed any names, then set the root property so we can
1166 all agree on the names */
1167 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1168 utf8
, (const gchar
**)screen_desktop_names
);
1171 /* resize the pager for these names */
1172 pager_popup_text_width_to_strings(desktop_popup
,
1173 screen_desktop_names
,
1174 screen_num_desktops
);
1177 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1181 if (show
== screen_showing_desktop
) return; /* no change */
1183 screen_showing_desktop
= show
;
1186 /* hide windows bottom to top */
1187 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1188 if (WINDOW_IS_CLIENT(it
->data
)) {
1189 ObClient
*client
= it
->data
;
1190 client_showhide(client
);
1195 /* restore windows top to bottom */
1196 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1197 if (WINDOW_IS_CLIENT(it
->data
)) {
1198 ObClient
*client
= it
->data
;
1199 if (client_should_show(client
)) {
1200 if (!show_only
|| client
== show_only
)
1201 client_show(client
);
1203 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1210 /* focus the desktop */
1211 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1212 ObClient
*c
= it
->data
;
1213 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1214 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1215 client_focus(it
->data
))
1219 else if (!show_only
) {
1222 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1223 /* only do the flicker reducing stuff ahead of time if we are going
1224 to call xsetinputfocus on the window ourselves. otherwise there
1225 is no guarantee the window will actually take focus.. */
1227 /* reduce flicker by hiliting now rather than waiting for the
1228 server FocusIn event */
1229 frame_adjust_focus(c
->frame
, TRUE
);
1234 show
= !!show
; /* make it boolean */
1235 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1238 void screen_install_colormap(ObClient
*client
, gboolean install
)
1240 if (client
== NULL
|| client
->colormap
== None
) {
1242 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1244 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1246 obt_display_ignore_errors(TRUE
);
1248 XInstallColormap(obt_display
, client
->colormap
);
1250 XUninstallColormap(obt_display
, client
->colormap
);
1251 obt_display_ignore_errors(FALSE
);
1255 #define STRUT_LEFT_ON_MONITOR(s, i) \
1256 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1257 monitor_area[i].y, monitor_area[i].height))
1258 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1259 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1260 monitor_area[i].y, monitor_area[i].height))
1261 #define STRUT_TOP_ON_MONITOR(s, i) \
1262 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1263 monitor_area[i].x, monitor_area[i].width))
1264 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1265 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1266 monitor_area[i].x, monitor_area[i].width))
1270 StrutPartial
*strut
;
1273 #define RESET_STRUT_LIST(sl) \
1274 (g_slist_free(sl), sl = NULL)
1276 #define ADD_STRUT_TO_LIST(sl, d, s) \
1278 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1281 sl = g_slist_prepend(sl, ss); \
1284 #define VALIDATE_STRUTS(sl, side, max) \
1287 for (it = sl; it; it = g_slist_next(it)) { \
1288 ObScreenStrut *ss = it->data; \
1289 ss->strut->side = MIN(max, ss->strut->side); \
1293 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1298 if (ob_debug_xinerama
) {
1299 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1300 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1302 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1303 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1304 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1307 else if (obt_display_extension_xinerama
) {
1310 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1312 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1313 for (i
= 0; i
< *nxin
; ++i
)
1314 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1315 info
[i
].width
, info
[i
].height
);
1321 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1322 RECT_SET((*xin_areas
)[0], 0, 0,
1323 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1324 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1327 /* returns one extra with the total area in it */
1328 l
= (*xin_areas
)[0].x
;
1329 t
= (*xin_areas
)[0].y
;
1330 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1331 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1332 for (i
= 1; i
< *nxin
; ++i
) {
1333 l
= MIN(l
, (*xin_areas
)[i
].x
);
1334 t
= MIN(l
, (*xin_areas
)[i
].y
);
1335 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1336 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1338 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1341 void screen_update_areas(void)
1348 g_free(monitor_area
);
1349 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1351 /* set up the user-specified margins */
1352 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1353 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1354 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1355 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1356 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1357 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1358 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1359 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1361 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1363 RESET_STRUT_LIST(struts_left
);
1364 RESET_STRUT_LIST(struts_top
);
1365 RESET_STRUT_LIST(struts_right
);
1366 RESET_STRUT_LIST(struts_bottom
);
1368 /* collect the struts */
1369 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1370 ObClient
*c
= it
->data
;
1372 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1374 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1376 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1377 if (c
->strut
.bottom
)
1378 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1380 if (dock_strut
.left
)
1381 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1383 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1384 if (dock_strut
.right
)
1385 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1386 if (dock_strut
.bottom
)
1387 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1389 if (config_margins
.left
)
1390 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1391 if (config_margins
.top
)
1392 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1393 if (config_margins
.right
)
1394 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1395 if (config_margins
.bottom
)
1396 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1398 VALIDATE_STRUTS(struts_left
, left
,
1399 monitor_area
[screen_num_monitors
].width
/ 2);
1400 VALIDATE_STRUTS(struts_right
, right
,
1401 monitor_area
[screen_num_monitors
].width
/ 2);
1402 VALIDATE_STRUTS(struts_top
, top
,
1403 monitor_area
[screen_num_monitors
].height
/ 2);
1404 VALIDATE_STRUTS(struts_bottom
, bottom
,
1405 monitor_area
[screen_num_monitors
].height
/ 2);
1407 /* set up the work areas to be full screen */
1408 for (i
= 0; i
< screen_num_monitors
; ++i
)
1409 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1410 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1411 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1412 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1413 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1416 /* calculate the work areas from the struts */
1417 for (i
= 0; i
< screen_num_monitors
; ++i
)
1418 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1419 gint l
= 0, r
= 0, t
= 0, b
= 0;
1421 /* only add the strut to the area if it touches the monitor */
1423 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1424 ObScreenStrut
*s
= sit
->data
;
1425 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1426 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1427 l
= MAX(l
, s
->strut
->left
);
1429 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1430 ObScreenStrut
*s
= sit
->data
;
1431 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1432 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1433 t
= MAX(t
, s
->strut
->top
);
1435 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1436 ObScreenStrut
*s
= sit
->data
;
1437 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1438 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1439 r
= MAX(r
, s
->strut
->right
);
1441 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1442 ObScreenStrut
*s
= sit
->data
;
1443 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1444 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1445 b
= MAX(b
, s
->strut
->bottom
);
1448 /* based on these margins, set the work area for the
1450 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1451 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1452 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1453 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1456 /* all the work areas are not used here, only the ones for the first
1458 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1459 dims
, 4 * screen_num_desktops
);
1461 /* the area has changed, adjust all the windows if they need it */
1462 for (it
= client_list
; it
; it
= g_list_next(it
))
1463 client_reconfigure(it
->data
, FALSE
);
1469 Rect
* screen_area_all_monitors(guint desktop
)
1474 a
= screen_area_monitor(desktop
, 0);
1476 /* combine all the monitors together */
1477 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1478 Rect
*m
= screen_area_monitor(desktop
, i
);
1481 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1482 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1483 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1484 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1486 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1495 #define STRUT_LEFT_IN_SEARCH(s, search) \
1496 (RANGES_INTERSECT(search->y, search->height, \
1497 s->left_start, s->left_end - s->left_start + 1))
1498 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1499 (RANGES_INTERSECT(search->y, search->height, \
1500 s->right_start, s->right_end - s->right_start + 1))
1501 #define STRUT_TOP_IN_SEARCH(s, search) \
1502 (RANGES_INTERSECT(search->x, search->width, \
1503 s->top_start, s->top_end - s->top_start + 1))
1504 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1505 (RANGES_INTERSECT(search->x, search->width, \
1506 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1508 #define STRUT_LEFT_IGNORE(s, us, search) \
1509 (head == SCREEN_AREA_ALL_MONITORS && us && \
1510 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1511 #define STRUT_RIGHT_IGNORE(s, us, search) \
1512 (head == SCREEN_AREA_ALL_MONITORS && us && \
1513 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1514 #define STRUT_TOP_IGNORE(s, us, search) \
1515 (head == SCREEN_AREA_ALL_MONITORS && us && \
1516 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1517 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1518 (head == SCREEN_AREA_ALL_MONITORS && us && \
1519 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1521 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1525 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1527 gboolean us
= search
!= NULL
; /* user provided search */
1529 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1530 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1531 head
== SCREEN_AREA_ALL_MONITORS
);
1532 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1534 /* find any struts for this monitor
1535 which will be affecting the search area.
1538 /* search everything if search is null */
1540 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1541 else search
= &monitor_area
[screen_num_monitors
];
1543 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1545 /* al is "all left" meaning the furthest left you can get, l is our
1546 "working left" meaning our current strut edge which we're calculating
1549 /* only include monitors which the search area lines up with */
1550 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1551 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1552 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1553 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1554 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1555 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1556 /* add the monitor if applicable */
1557 if (RANGES_INTERSECT(search
->x
, search
->width
,
1558 monitor_area
[i
].x
, monitor_area
[i
].width
))
1560 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1561 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1563 if (RANGES_INTERSECT(search
->y
, search
->height
,
1564 monitor_area
[i
].y
, monitor_area
[i
].height
))
1566 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1567 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1571 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1572 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1573 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1574 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1577 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1578 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1580 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1581 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1583 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1584 ObScreenStrut
*s
= it
->data
;
1585 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1586 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1587 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1588 l
= MAX(l
, al
+ s
->strut
->left
);
1590 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1591 ObScreenStrut
*s
= it
->data
;
1592 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1593 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1594 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1595 t
= MAX(t
, at
+ s
->strut
->top
);
1597 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1598 ObScreenStrut
*s
= it
->data
;
1599 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1600 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1601 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1602 r
= MIN(r
, ar
- s
->strut
->right
);
1604 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1605 ObScreenStrut
*s
= it
->data
;
1606 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1607 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1608 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1609 b
= MIN(b
, ab
- s
->strut
->bottom
);
1612 /* limit to this monitor */
1614 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1615 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1616 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1617 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1625 a
->width
= r
- l
+ 1;
1626 a
->height
= b
- t
+ 1;
1630 guint
screen_find_monitor(Rect
*search
)
1633 guint most
= screen_num_monitors
;
1636 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1637 Rect
*area
= screen_physical_area_monitor(i
);
1638 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1642 RECT_SET_INTERSECTION(r
, *area
, *search
);
1643 v
= r
.width
* r
.height
;
1655 Rect
* screen_physical_area_all_monitors(void)
1657 return screen_physical_area_monitor(screen_num_monitors
);
1660 Rect
* screen_physical_area_monitor(guint head
)
1663 g_assert(head
<= screen_num_monitors
);
1666 *a
= monitor_area
[head
];
1670 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1672 g_assert(head
<= screen_num_monitors
);
1674 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1677 Rect
* screen_physical_area_active(void)
1682 if (moveresize_client
)
1683 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1684 else if (focus_client
)
1685 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1688 if (screen_pointer_pos(&x
, &y
))
1689 RECT_SET(mon
, x
, y
, 1, 1);
1691 RECT_SET(mon
, 0, 0, 1, 1);
1692 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1697 void screen_set_root_cursor(void)
1699 if (sn_app_starting())
1700 XDefineCursor(obt_display
, obt_root(ob_screen
),
1701 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1703 XDefineCursor(obt_display
, obt_root(ob_screen
),
1704 ob_cursor(OB_CURSOR_POINTER
));
1707 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1714 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1715 &w
, &w
, x
, y
, &i
, &i
, &u
);
1717 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1719 if (XQueryPointer(obt_display
, obt_root(i
),
1720 &w
, &w
, x
, y
, &i
, &i
, &u
))