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
= 1;
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_CONTROL
);
294 g_assert(i
== num_support
);
296 OBT_PROP_SETA32(obt_root(ob_screen
),
297 NET_SUPPORTED
, ATOM
, supported
, num_support
);
300 screen_tell_ksplash();
305 static void screen_tell_ksplash(void)
310 argv
= g_new(gchar
*, 6);
311 argv
[0] = g_strdup("dcop");
312 argv
[1] = g_strdup("ksplash");
313 argv
[2] = g_strdup("ksplash");
314 argv
[3] = g_strdup("upAndRunning(QString)");
315 argv
[4] = g_strdup("wm started");
318 /* tell ksplash through the dcop server command line interface */
319 g_spawn_async(NULL
, argv
, NULL
,
320 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
321 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
322 NULL
, NULL
, NULL
, NULL
);
325 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
326 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
327 something. oh well. */
328 e
.xclient
.type
= ClientMessage
;
329 e
.xclient
.display
= obt_display
;
330 e
.xclient
.window
= obt_root(ob_screen
);
331 e
.xclient
.message_type
=
332 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
333 e
.xclient
.format
= 8;
334 strcpy(e
.xclient
.data
.b
, "wm started");
335 XSendEvent(obt_display
, obt_root(ob_screen
),
336 False
, SubstructureNotifyMask
, &e
);
339 void screen_startup(gboolean reconfig
)
341 gchar
**names
= NULL
;
343 gboolean namesexist
= FALSE
;
345 desktop_popup
= pager_popup_new();
346 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
349 /* update the pager popup's width */
350 pager_popup_text_width_to_strings(desktop_popup
,
351 screen_desktop_names
,
352 screen_num_desktops
);
356 /* get the initial size */
359 /* have names already been set for the desktops? */
360 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
365 /* if names don't exist and we have session names, set those.
366 do this stuff BEFORE setting the number of desktops, because that
367 will create default names for them
369 if (!namesexist
&& session_desktop_names
!= NULL
) {
373 /* get the desktop names */
374 numnames
= g_slist_length(session_desktop_names
);
375 names
= g_new(gchar
*, numnames
+ 1);
376 names
[numnames
] = NULL
;
377 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
378 names
[i
] = g_strdup(it
->data
);
380 /* set the root window property */
381 OBT_PROP_SETSS(obt_root(ob_screen
),
382 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
387 /* set the number of desktops, if it's not already set.
389 this will also set the default names from the config file up for
390 desktops that don't have names yet */
391 screen_num_desktops
= 0;
392 if (OBT_PROP_GET32(obt_root(ob_screen
),
393 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
395 if (d
!= config_desktops_num
) {
396 g_warning(_("Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration."),
397 config_desktops_num
, d
);
399 screen_set_num_desktops(d
);
401 /* restore from session if possible */
402 else if (session_num_desktops
)
403 screen_set_num_desktops(session_num_desktops
);
405 screen_set_num_desktops(config_desktops_num
);
407 screen_desktop
= screen_num_desktops
; /* something invalid */
408 /* start on the current desktop when a wm was already running */
409 if (OBT_PROP_GET32(obt_root(ob_screen
),
410 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
411 d
< screen_num_desktops
)
413 screen_set_desktop(d
, FALSE
);
414 } else if (session_desktop
>= 0)
415 screen_set_desktop(MIN((guint
)session_desktop
,
416 screen_num_desktops
), FALSE
);
418 screen_set_desktop(MIN(config_screen_firstdesk
,
419 screen_num_desktops
) - 1, FALSE
);
420 screen_last_desktop
= screen_desktop
;
422 /* don't start in showing-desktop mode */
423 screen_showing_desktop
= FALSE
;
424 OBT_PROP_SET32(obt_root(ob_screen
),
425 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
427 if (session_desktop_layout_present
&&
428 screen_validate_layout(&session_desktop_layout
))
430 screen_desktop_layout
= session_desktop_layout
;
433 screen_update_layout();
436 void screen_shutdown(gboolean reconfig
)
438 pager_popup_free(desktop_popup
);
443 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
445 /* we're not running here no more! */
446 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
448 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
449 /* don't keep this mode */
450 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
452 XDestroyWindow(obt_display
, screen_support_win
);
454 g_strfreev(screen_desktop_names
);
455 screen_desktop_names
= NULL
;
458 void screen_resize(void)
460 static gint oldw
= 0, oldh
= 0;
465 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
466 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
468 if (w
== oldw
&& h
== oldh
) return;
472 /* Set the _NET_DESKTOP_GEOMETRY hint */
473 screen_physical_size
.width
= geometry
[0] = w
;
474 screen_physical_size
.height
= geometry
[1] = h
;
475 OBT_PROP_SETA32(obt_root(ob_screen
),
476 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
478 if (ob_state() == OB_STATE_STARTING
)
481 screen_update_areas();
484 for (it
= client_list
; it
; it
= g_list_next(it
))
485 client_move_onscreen(it
->data
, FALSE
);
488 void screen_set_num_desktops(guint num
)
492 GList
*it
, *stacking_copy
;
496 if (screen_num_desktops
== num
) return;
498 old
= screen_num_desktops
;
499 screen_num_desktops
= num
;
500 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
502 /* set the viewport hint */
503 viewport
= g_new0(gulong
, num
* 2);
504 OBT_PROP_SETA32(obt_root(ob_screen
),
505 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
508 /* the number of rows/columns will differ */
509 screen_update_layout();
511 /* move windows on desktops that will no longer exist!
512 make a copy of the list cuz we're changing it */
513 stacking_copy
= g_list_copy(stacking_list
);
514 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
515 if (WINDOW_IS_CLIENT(it
->data
)) {
516 ObClient
*c
= it
->data
;
517 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
518 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
519 /* raise all the windows that are on the current desktop which
521 else if (screen_desktop
== num
- 1 &&
522 (c
->desktop
== DESKTOP_ALL
||
523 c
->desktop
== screen_desktop
))
524 stacking_raise(CLIENT_AS_WINDOW(c
));
528 /* change our struts/area to match (after moving windows) */
529 screen_update_areas();
531 /* may be some unnamed desktops that we need to fill in with names
532 (after updating the areas so the popup can resize) */
533 screen_update_desktop_names();
535 /* change our desktop if we're on one that no longer exists! */
536 if (screen_desktop
>= screen_num_desktops
)
537 screen_set_desktop(num
- 1, TRUE
);
540 static void screen_fallback_focus(void)
545 /* only allow omnipresent windows to get focus on desktop change if
546 an omnipresent window is already focused (it'll keep focus probably, but
547 maybe not depending on mouse-focus options) */
548 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
549 focus_client
->desktop
== DESKTOP_ALL
);
551 /* the client moved there already so don't move focus. prevent flicker
552 on sendtodesktop + follow */
553 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
556 /* have to try focus here because when you leave an empty desktop
557 there is no focus out to watch for. also, we have different rules
558 here. we always allow it to look under the mouse pointer if
559 config_focus_last is FALSE
561 do this before hiding the windows so if helper windows are coming
562 with us, they don't get hidden
564 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
567 /* only do the flicker reducing stuff ahead of time if we are going
568 to call xsetinputfocus on the window ourselves. otherwise there is
569 no guarantee the window will actually take focus.. */
571 /* reduce flicker by hiliting now rather than waiting for the
572 server FocusIn event */
573 frame_adjust_focus(c
->frame
, TRUE
);
574 /* do this here so that if you switch desktops to a window with
575 helper windows then the helper windows won't flash */
576 client_bring_helper_windows(c
);
581 static gboolean
last_desktop_func(gpointer data
)
583 screen_desktop_timeout
= TRUE
;
587 void screen_set_desktop(guint num
, gboolean dofocus
)
593 g_assert(num
< screen_num_desktops
);
595 previous
= screen_desktop
;
596 screen_desktop
= num
;
598 if (previous
== num
) return;
600 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
602 /* This whole thing decides when/how to save the screen_last_desktop so
603 that it can be restored later if you want */
604 if (screen_desktop_timeout
) {
605 /* If screen_desktop_timeout is true, then we've been on this desktop
606 long enough and we can save it as the last desktop. */
608 /* save the "last desktop" as the "old desktop" */
609 screen_old_desktop
= screen_last_desktop
;
610 /* save the desktop we're coming from as the "last desktop" */
611 screen_last_desktop
= previous
;
614 /* If screen_desktop_timeout is false, then we just got to this desktop
615 and we are moving away again. */
617 if (screen_desktop
== screen_last_desktop
) {
618 /* If we are moving to the "last desktop" .. */
619 if (previous
== screen_old_desktop
) {
620 /* .. from the "old desktop", change the last desktop to
621 be where we are coming from */
622 screen_last_desktop
= screen_old_desktop
;
624 else if (screen_last_desktop
== screen_old_desktop
) {
625 /* .. and also to the "old desktop", change the "last
626 desktop" to be where we are coming from */
627 screen_last_desktop
= previous
;
630 /* .. from some other desktop, then set the "last desktop" to
631 be the saved "old desktop", i.e. where we were before the
633 screen_last_desktop
= screen_old_desktop
;
637 /* If we are moving to any desktop besides the "last desktop"..
638 (this is the normal case) */
639 if (screen_desktop
== screen_old_desktop
) {
640 /* If moving to the "old desktop", which is not the
641 "last desktop", don't save anything */
643 else if (previous
== screen_old_desktop
) {
644 /* If moving from the "old desktop", and not to the
645 "last desktop", don't save anything */
647 else if (screen_last_desktop
== screen_old_desktop
) {
648 /* If the "last desktop" is the same as "old desktop" and
649 you're not moving to the "last desktop" then save where
650 we're coming from as the "last desktop" */
651 screen_last_desktop
= previous
;
654 /* If the "last desktop" is different from the "old desktop"
655 and you're not moving to the "last desktop", then don't save
660 screen_desktop_timeout
= FALSE
;
661 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
662 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
663 last_desktop_func
, NULL
, NULL
, NULL
);
665 ob_debug("Moving to desktop %d\n", num
+1);
667 /* ignore enter events caused by the move */
668 ignore_start
= event_start_ignore_all_enters();
670 if (moveresize_client
)
671 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
673 /* show windows before hiding the rest to lessen the enter/leave events */
675 /* show windows from top to bottom */
676 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
677 if (WINDOW_IS_CLIENT(it
->data
)) {
678 ObClient
*c
= it
->data
;
683 if (dofocus
) screen_fallback_focus();
685 /* hide windows from bottom to top */
686 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
687 if (WINDOW_IS_CLIENT(it
->data
)) {
688 ObClient
*c
= it
->data
;
693 event_end_ignore_all_enters(ignore_start
);
695 if (event_curtime
!= CurrentTime
)
696 screen_desktop_user_time
= event_curtime
;
698 if (ob_state() == OB_STATE_RUNNING
)
699 screen_show_desktop_popup(screen_desktop
);
702 void screen_add_desktop(gboolean current
)
706 /* ignore enter events caused by this */
707 ignore_start
= event_start_ignore_all_enters();
709 screen_set_num_desktops(screen_num_desktops
+1);
711 /* move all the clients over */
715 for (it
= client_list
; it
; it
= g_list_next(it
)) {
716 ObClient
*c
= it
->data
;
717 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
718 /* don't move direct children, they'll be moved with their
719 parent - which will have to be on the same desktop */
720 !client_direct_parent(c
))
722 ob_debug("moving window %s\n", c
->title
);
723 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
728 event_end_ignore_all_enters(ignore_start
);
731 void screen_remove_desktop(gboolean current
)
733 guint rmdesktop
, movedesktop
;
734 GList
*it
, *stacking_copy
;
737 if (screen_num_desktops
<= 1) return;
739 /* ignore enter events caused by this */
740 ignore_start
= event_start_ignore_all_enters();
742 /* what desktop are we removing and moving to? */
744 rmdesktop
= screen_desktop
;
746 rmdesktop
= screen_num_desktops
- 1;
747 if (rmdesktop
< screen_num_desktops
- 1)
748 movedesktop
= rmdesktop
+ 1;
750 movedesktop
= rmdesktop
;
752 /* make a copy of the list cuz we're changing it */
753 stacking_copy
= g_list_copy(stacking_list
);
754 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
755 if (WINDOW_IS_CLIENT(it
->data
)) {
756 ObClient
*c
= it
->data
;
757 guint d
= c
->desktop
;
758 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
759 /* don't move direct children, they'll be moved with their
760 parent - which will have to be on the same desktop */
761 !client_direct_parent(c
))
763 ob_debug("moving window %s\n", c
->title
);
764 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
766 /* raise all the windows that are on the current desktop which
768 if ((screen_desktop
== rmdesktop
- 1 ||
769 screen_desktop
== rmdesktop
) &&
770 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
772 stacking_raise(CLIENT_AS_WINDOW(c
));
773 ob_debug("raising window %s\n", c
->title
);
778 /* fallback focus like we're changing desktops */
779 if (screen_desktop
< screen_num_desktops
- 1) {
780 screen_fallback_focus();
781 ob_debug("fake desktop change\n");
784 screen_set_num_desktops(screen_num_desktops
-1);
786 event_end_ignore_all_enters(ignore_start
);
789 static void get_row_col(guint d
, guint
*r
, guint
*c
)
791 switch (screen_desktop_layout
.orientation
) {
792 case OB_ORIENTATION_HORZ
:
793 switch (screen_desktop_layout
.start_corner
) {
794 case OB_CORNER_TOPLEFT
:
795 *r
= d
/ screen_desktop_layout
.columns
;
796 *c
= d
% screen_desktop_layout
.columns
;
798 case OB_CORNER_BOTTOMLEFT
:
799 *r
= screen_desktop_layout
.rows
- 1 -
800 d
/ screen_desktop_layout
.columns
;
801 *c
= d
% screen_desktop_layout
.columns
;
803 case OB_CORNER_TOPRIGHT
:
804 *r
= d
/ screen_desktop_layout
.columns
;
805 *c
= screen_desktop_layout
.columns
- 1 -
806 d
% screen_desktop_layout
.columns
;
808 case OB_CORNER_BOTTOMRIGHT
:
809 *r
= screen_desktop_layout
.rows
- 1 -
810 d
/ screen_desktop_layout
.columns
;
811 *c
= screen_desktop_layout
.columns
- 1 -
812 d
% screen_desktop_layout
.columns
;
816 case OB_ORIENTATION_VERT
:
817 switch (screen_desktop_layout
.start_corner
) {
818 case OB_CORNER_TOPLEFT
:
819 *r
= d
% screen_desktop_layout
.rows
;
820 *c
= d
/ screen_desktop_layout
.rows
;
822 case OB_CORNER_BOTTOMLEFT
:
823 *r
= screen_desktop_layout
.rows
- 1 -
824 d
% screen_desktop_layout
.rows
;
825 *c
= d
/ screen_desktop_layout
.rows
;
827 case OB_CORNER_TOPRIGHT
:
828 *r
= d
% screen_desktop_layout
.rows
;
829 *c
= screen_desktop_layout
.columns
- 1 -
830 d
/ screen_desktop_layout
.rows
;
832 case OB_CORNER_BOTTOMRIGHT
:
833 *r
= screen_desktop_layout
.rows
- 1 -
834 d
% screen_desktop_layout
.rows
;
835 *c
= screen_desktop_layout
.columns
- 1 -
836 d
/ screen_desktop_layout
.rows
;
843 static guint
translate_row_col(guint r
, guint c
)
845 switch (screen_desktop_layout
.orientation
) {
846 case OB_ORIENTATION_HORZ
:
847 switch (screen_desktop_layout
.start_corner
) {
848 case OB_CORNER_TOPLEFT
:
849 return r
% screen_desktop_layout
.rows
*
850 screen_desktop_layout
.columns
+
851 c
% screen_desktop_layout
.columns
;
852 case OB_CORNER_BOTTOMLEFT
:
853 return (screen_desktop_layout
.rows
- 1 -
854 r
% screen_desktop_layout
.rows
) *
855 screen_desktop_layout
.columns
+
856 c
% screen_desktop_layout
.columns
;
857 case OB_CORNER_TOPRIGHT
:
858 return r
% screen_desktop_layout
.rows
*
859 screen_desktop_layout
.columns
+
860 (screen_desktop_layout
.columns
- 1 -
861 c
% screen_desktop_layout
.columns
);
862 case OB_CORNER_BOTTOMRIGHT
:
863 return (screen_desktop_layout
.rows
- 1 -
864 r
% screen_desktop_layout
.rows
) *
865 screen_desktop_layout
.columns
+
866 (screen_desktop_layout
.columns
- 1 -
867 c
% screen_desktop_layout
.columns
);
869 case OB_ORIENTATION_VERT
:
870 switch (screen_desktop_layout
.start_corner
) {
871 case OB_CORNER_TOPLEFT
:
872 return c
% screen_desktop_layout
.columns
*
873 screen_desktop_layout
.rows
+
874 r
% screen_desktop_layout
.rows
;
875 case OB_CORNER_BOTTOMLEFT
:
876 return c
% screen_desktop_layout
.columns
*
877 screen_desktop_layout
.rows
+
878 (screen_desktop_layout
.rows
- 1 -
879 r
% screen_desktop_layout
.rows
);
880 case OB_CORNER_TOPRIGHT
:
881 return (screen_desktop_layout
.columns
- 1 -
882 c
% screen_desktop_layout
.columns
) *
883 screen_desktop_layout
.rows
+
884 r
% screen_desktop_layout
.rows
;
885 case OB_CORNER_BOTTOMRIGHT
:
886 return (screen_desktop_layout
.columns
- 1 -
887 c
% screen_desktop_layout
.columns
) *
888 screen_desktop_layout
.rows
+
889 (screen_desktop_layout
.rows
- 1 -
890 r
% screen_desktop_layout
.rows
);
893 g_assert_not_reached();
897 static gboolean
hide_desktop_popup_func(gpointer data
)
899 pager_popup_hide(desktop_popup
);
900 return FALSE
; /* don't repeat */
903 void screen_show_desktop_popup(guint d
)
907 /* 0 means don't show the popup */
908 if (!config_desktop_popup_time
) return;
910 a
= screen_physical_area_active();
911 pager_popup_position(desktop_popup
, CenterGravity
,
912 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
913 pager_popup_icon_size_multiplier(desktop_popup
,
914 (screen_desktop_layout
.columns
/
915 screen_desktop_layout
.rows
) / 2,
916 (screen_desktop_layout
.rows
/
917 screen_desktop_layout
.columns
) / 2);
918 pager_popup_max_width(desktop_popup
,
919 MAX(a
->width
/3, POPUP_WIDTH
));
920 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
922 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
923 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
924 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
928 void screen_hide_desktop_popup(void)
930 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
931 pager_popup_hide(desktop_popup
);
934 guint
screen_find_desktop(guint from
, ObDirection dir
,
935 gboolean wrap
, gboolean linear
)
941 get_row_col(d
, &r
, &c
);
944 case OB_DIRECTION_EAST
:
945 if (d
< screen_num_desktops
- 1)
952 case OB_DIRECTION_WEST
:
956 d
= screen_num_desktops
- 1;
961 g_assert_not_reached();
966 case OB_DIRECTION_EAST
:
968 if (c
>= screen_desktop_layout
.columns
) {
974 d
= translate_row_col(r
, c
);
975 if (d
>= screen_num_desktops
) {
982 case OB_DIRECTION_WEST
:
984 if (c
>= screen_desktop_layout
.columns
) {
986 c
= screen_desktop_layout
.columns
- 1;
990 d
= translate_row_col(r
, c
);
991 if (d
>= screen_num_desktops
) {
998 case OB_DIRECTION_SOUTH
:
1000 if (r
>= screen_desktop_layout
.rows
) {
1006 d
= translate_row_col(r
, c
);
1007 if (d
>= screen_num_desktops
) {
1014 case OB_DIRECTION_NORTH
:
1016 if (r
>= screen_desktop_layout
.rows
) {
1018 r
= screen_desktop_layout
.rows
- 1;
1022 d
= translate_row_col(r
, c
);
1023 if (d
>= screen_num_desktops
) {
1031 g_assert_not_reached();
1035 d
= translate_row_col(r
, c
);
1040 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1042 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1045 /* fill in a zero rows/columns */
1046 if (l
->columns
== 0) {
1047 l
->columns
= screen_num_desktops
/ l
->rows
;
1048 if (l
->rows
* l
->columns
< screen_num_desktops
)
1050 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1052 } else if (l
->rows
== 0) {
1053 l
->rows
= screen_num_desktops
/ l
->columns
;
1054 if (l
->columns
* l
->rows
< screen_num_desktops
)
1056 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1060 /* bounds checking */
1061 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1062 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1063 l
->rows
= MIN(l
->rows
,
1064 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1065 l
->columns
= screen_num_desktops
/ l
->rows
+
1066 !!(screen_num_desktops
% l
->rows
);
1068 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1069 l
->columns
= MIN(l
->columns
,
1070 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1071 l
->rows
= screen_num_desktops
/ l
->columns
+
1072 !!(screen_num_desktops
% l
->columns
);
1077 void screen_update_layout(void)
1084 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1085 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1086 screen_desktop_layout
.rows
= 1;
1087 screen_desktop_layout
.columns
= screen_num_desktops
;
1089 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1090 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1091 if (num
== 3 || num
== 4) {
1093 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1094 l
.orientation
= OB_ORIENTATION_VERT
;
1095 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1096 l
.orientation
= OB_ORIENTATION_HORZ
;
1101 l
.start_corner
= OB_CORNER_TOPLEFT
;
1103 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1104 l
.start_corner
= OB_CORNER_TOPLEFT
;
1105 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1106 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1107 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1108 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1109 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1110 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1115 l
.columns
= data
[1];
1118 if (screen_validate_layout(&l
))
1119 screen_desktop_layout
= l
;
1126 void screen_update_desktop_names(void)
1130 /* empty the array */
1131 g_strfreev(screen_desktop_names
);
1132 screen_desktop_names
= NULL
;
1134 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1135 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1136 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1139 if (i
< screen_num_desktops
) {
1142 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1143 screen_num_desktops
+ 1);
1144 screen_desktop_names
[screen_num_desktops
] = NULL
;
1146 it
= g_slist_nth(config_desktops_names
, i
);
1148 for (; i
< screen_num_desktops
; ++i
) {
1149 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1150 /* use the names from the config file when possible */
1151 screen_desktop_names
[i
] = g_strdup(it
->data
);
1153 /* make up a nice name if it's not though */
1154 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1156 if (it
) it
= g_slist_next(it
);
1159 /* if we changed any names, then set the root property so we can
1160 all agree on the names */
1161 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1162 utf8
, (const gchar
**)screen_desktop_names
);
1165 /* resize the pager for these names */
1166 pager_popup_text_width_to_strings(desktop_popup
,
1167 screen_desktop_names
,
1168 screen_num_desktops
);
1171 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1175 if (show
== screen_showing_desktop
) return; /* no change */
1177 screen_showing_desktop
= show
;
1180 /* hide windows bottom to top */
1181 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1182 if (WINDOW_IS_CLIENT(it
->data
)) {
1183 ObClient
*client
= it
->data
;
1184 client_showhide(client
);
1189 /* restore windows top to bottom */
1190 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1191 if (WINDOW_IS_CLIENT(it
->data
)) {
1192 ObClient
*client
= it
->data
;
1193 if (client_should_show(client
)) {
1194 if (!show_only
|| client
== show_only
)
1195 client_show(client
);
1197 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1204 /* focus the desktop */
1205 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1206 ObClient
*c
= it
->data
;
1207 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1208 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1209 client_focus(it
->data
))
1213 else if (!show_only
) {
1216 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1217 /* only do the flicker reducing stuff ahead of time if we are going
1218 to call xsetinputfocus on the window ourselves. otherwise there
1219 is no guarantee the window will actually take focus.. */
1221 /* reduce flicker by hiliting now rather than waiting for the
1222 server FocusIn event */
1223 frame_adjust_focus(c
->frame
, TRUE
);
1228 show
= !!show
; /* make it boolean */
1229 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1232 void screen_install_colormap(ObClient
*client
, gboolean install
)
1234 if (client
== NULL
|| client
->colormap
== None
) {
1236 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1238 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1240 obt_display_ignore_errors(TRUE
);
1242 XInstallColormap(obt_display
, client
->colormap
);
1244 XUninstallColormap(obt_display
, client
->colormap
);
1245 obt_display_ignore_errors(FALSE
);
1249 #define STRUT_LEFT_ON_MONITOR(s, i) \
1250 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1251 monitor_area[i].y, monitor_area[i].height))
1252 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1253 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1254 monitor_area[i].y, monitor_area[i].height))
1255 #define STRUT_TOP_ON_MONITOR(s, i) \
1256 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1257 monitor_area[i].x, monitor_area[i].width))
1258 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1259 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1260 monitor_area[i].x, monitor_area[i].width))
1264 StrutPartial
*strut
;
1267 #define RESET_STRUT_LIST(sl) \
1268 (g_slist_free(sl), sl = NULL)
1270 #define ADD_STRUT_TO_LIST(sl, d, s) \
1272 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1275 sl = g_slist_prepend(sl, ss); \
1278 #define VALIDATE_STRUTS(sl, side, max) \
1281 for (it = sl; it; it = g_slist_next(it)) { \
1282 ObScreenStrut *ss = it->data; \
1283 ss->strut->side = MIN(max, ss->strut->side); \
1287 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1292 if (ob_debug_xinerama
) {
1293 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1294 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1296 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1297 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1298 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1301 else if (obt_display_extension_xinerama
) {
1304 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1306 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1307 for (i
= 0; i
< *nxin
; ++i
)
1308 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1309 info
[i
].width
, info
[i
].height
);
1315 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1316 RECT_SET((*xin_areas
)[0], 0, 0,
1317 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1318 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1321 /* returns one extra with the total area in it */
1322 l
= (*xin_areas
)[0].x
;
1323 t
= (*xin_areas
)[0].y
;
1324 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1325 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1326 for (i
= 1; i
< *nxin
; ++i
) {
1327 l
= MIN(l
, (*xin_areas
)[i
].x
);
1328 t
= MIN(l
, (*xin_areas
)[i
].y
);
1329 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1330 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1332 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1335 void screen_update_areas(void)
1342 g_free(monitor_area
);
1343 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1345 /* set up the user-specified margins */
1346 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1347 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1348 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1349 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1350 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1351 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1352 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1353 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1355 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1357 RESET_STRUT_LIST(struts_left
);
1358 RESET_STRUT_LIST(struts_top
);
1359 RESET_STRUT_LIST(struts_right
);
1360 RESET_STRUT_LIST(struts_bottom
);
1362 /* collect the struts */
1363 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1364 ObClient
*c
= it
->data
;
1366 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1368 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1370 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1371 if (c
->strut
.bottom
)
1372 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1374 if (dock_strut
.left
)
1375 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1377 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1378 if (dock_strut
.right
)
1379 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1380 if (dock_strut
.bottom
)
1381 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1383 if (config_margins
.left
)
1384 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1385 if (config_margins
.top
)
1386 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1387 if (config_margins
.right
)
1388 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1389 if (config_margins
.bottom
)
1390 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1392 VALIDATE_STRUTS(struts_left
, left
,
1393 monitor_area
[screen_num_monitors
].width
/ 2);
1394 VALIDATE_STRUTS(struts_right
, right
,
1395 monitor_area
[screen_num_monitors
].width
/ 2);
1396 VALIDATE_STRUTS(struts_top
, top
,
1397 monitor_area
[screen_num_monitors
].height
/ 2);
1398 VALIDATE_STRUTS(struts_bottom
, bottom
,
1399 monitor_area
[screen_num_monitors
].height
/ 2);
1401 /* set up the work areas to be full screen */
1402 for (i
= 0; i
< screen_num_monitors
; ++i
)
1403 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1404 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1405 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1406 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1407 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1410 /* calculate the work areas from the struts */
1411 for (i
= 0; i
< screen_num_monitors
; ++i
)
1412 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1413 gint l
= 0, r
= 0, t
= 0, b
= 0;
1415 /* only add the strut to the area if it touches the monitor */
1417 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1418 ObScreenStrut
*s
= sit
->data
;
1419 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1420 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1421 l
= MAX(l
, s
->strut
->left
);
1423 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1424 ObScreenStrut
*s
= sit
->data
;
1425 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1426 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1427 t
= MAX(t
, s
->strut
->top
);
1429 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1430 ObScreenStrut
*s
= sit
->data
;
1431 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1432 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1433 r
= MAX(r
, s
->strut
->right
);
1435 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1436 ObScreenStrut
*s
= sit
->data
;
1437 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1438 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1439 b
= MAX(b
, s
->strut
->bottom
);
1442 /* based on these margins, set the work area for the
1444 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1445 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1446 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1447 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1450 /* all the work areas are not used here, only the ones for the first
1452 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1453 dims
, 4 * screen_num_desktops
);
1455 /* the area has changed, adjust all the windows if they need it */
1456 for (it
= client_list
; it
; it
= g_list_next(it
))
1457 client_reconfigure(it
->data
, FALSE
);
1463 Rect
* screen_area_all_monitors(guint desktop
)
1468 a
= screen_area_monitor(desktop
, 0);
1470 /* combine all the monitors together */
1471 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1472 Rect
*m
= screen_area_monitor(desktop
, i
);
1475 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1476 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1477 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1478 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1480 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1489 #define STRUT_LEFT_IN_SEARCH(s, search) \
1490 (RANGES_INTERSECT(search->y, search->height, \
1491 s->left_start, s->left_end - s->left_start + 1))
1492 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1493 (RANGES_INTERSECT(search->y, search->height, \
1494 s->right_start, s->right_end - s->right_start + 1))
1495 #define STRUT_TOP_IN_SEARCH(s, search) \
1496 (RANGES_INTERSECT(search->x, search->width, \
1497 s->top_start, s->top_end - s->top_start + 1))
1498 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1499 (RANGES_INTERSECT(search->x, search->width, \
1500 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1502 #define STRUT_LEFT_IGNORE(s, us, search) \
1503 (head == SCREEN_AREA_ALL_MONITORS && us && \
1504 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1505 #define STRUT_RIGHT_IGNORE(s, us, search) \
1506 (head == SCREEN_AREA_ALL_MONITORS && us && \
1507 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1508 #define STRUT_TOP_IGNORE(s, us, search) \
1509 (head == SCREEN_AREA_ALL_MONITORS && us && \
1510 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1511 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1512 (head == SCREEN_AREA_ALL_MONITORS && us && \
1513 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1515 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1519 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1521 gboolean us
= search
!= NULL
; /* user provided search */
1523 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1524 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1525 head
== SCREEN_AREA_ALL_MONITORS
);
1526 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1528 /* find any struts for this monitor
1529 which will be affecting the search area.
1532 /* search everything if search is null */
1534 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1535 else search
= &monitor_area
[screen_num_monitors
];
1537 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1539 /* al is "all left" meaning the furthest left you can get, l is our
1540 "working left" meaning our current strut edge which we're calculating
1543 /* only include monitors which the search area lines up with */
1544 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1545 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1546 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1547 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1548 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1549 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1550 /* add the monitor if applicable */
1551 if (RANGES_INTERSECT(search
->x
, search
->width
,
1552 monitor_area
[i
].x
, monitor_area
[i
].width
))
1554 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1555 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1557 if (RANGES_INTERSECT(search
->y
, search
->height
,
1558 monitor_area
[i
].y
, monitor_area
[i
].height
))
1560 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1561 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1565 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1566 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1567 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1568 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1571 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1572 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1574 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1575 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1577 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1578 ObScreenStrut
*s
= it
->data
;
1579 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1580 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1581 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1582 l
= MAX(l
, al
+ s
->strut
->left
);
1584 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1585 ObScreenStrut
*s
= it
->data
;
1586 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1587 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1588 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1589 t
= MAX(t
, at
+ s
->strut
->top
);
1591 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1592 ObScreenStrut
*s
= it
->data
;
1593 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1594 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1595 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1596 r
= MIN(r
, ar
- s
->strut
->right
);
1598 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1599 ObScreenStrut
*s
= it
->data
;
1600 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1601 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1602 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1603 b
= MIN(b
, ab
- s
->strut
->bottom
);
1606 /* limit to this monitor */
1608 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1609 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1610 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1611 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1619 a
->width
= r
- l
+ 1;
1620 a
->height
= b
- t
+ 1;
1624 guint
screen_find_monitor(Rect
*search
)
1627 guint most
= screen_num_monitors
;
1630 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1631 Rect
*area
= screen_physical_area_monitor(i
);
1632 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1636 RECT_SET_INTERSECTION(r
, *area
, *search
);
1637 v
= r
.width
* r
.height
;
1649 Rect
* screen_physical_area_all_monitors(void)
1651 return screen_physical_area_monitor(screen_num_monitors
);
1654 Rect
* screen_physical_area_monitor(guint head
)
1657 g_assert(head
<= screen_num_monitors
);
1660 *a
= monitor_area
[head
];
1664 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1666 g_assert(head
<= screen_num_monitors
);
1668 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1671 Rect
* screen_physical_area_active(void)
1676 if (moveresize_client
)
1677 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1678 else if (focus_client
)
1679 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1682 if (screen_pointer_pos(&x
, &y
))
1683 RECT_SET(mon
, x
, y
, 1, 1);
1685 RECT_SET(mon
, 0, 0, 1, 1);
1686 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1691 void screen_set_root_cursor(void)
1693 if (sn_app_starting())
1694 XDefineCursor(obt_display
, obt_root(ob_screen
),
1695 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1697 XDefineCursor(obt_display
, obt_root(ob_screen
),
1698 ob_cursor(OB_CURSOR_POINTER
));
1701 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1708 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1709 &w
, &w
, x
, y
, &i
, &i
, &u
);
1711 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1713 if (XQueryPointer(obt_display
, obt_root(i
),
1714 &w
, &w
, x
, y
, &i
, &i
, &u
))