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_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 /* save the "last desktop" as the "old desktop" */
610 screen_old_desktop
= screen_last_desktop
;
611 /* save the desktop we're coming from as the "last desktop" */
612 screen_last_desktop
= previous
;
615 /* If screen_desktop_timeout is false, then we just got to this desktop
616 and we are moving away again. */
618 if (screen_desktop
== screen_last_desktop
) {
619 /* If we are moving to the "last desktop" .. */
620 if (previous
== screen_old_desktop
) {
621 /* .. from the "old desktop", change the last desktop to
622 be where we are coming from */
623 screen_last_desktop
= screen_old_desktop
;
625 else if (screen_last_desktop
== screen_old_desktop
) {
626 /* .. and also to the "old desktop", change the "last
627 desktop" to be where we are coming from */
628 screen_last_desktop
= previous
;
631 /* .. from some other desktop, then set the "last desktop" to
632 be the saved "old desktop", i.e. where we were before the
634 screen_last_desktop
= screen_old_desktop
;
638 /* If we are moving to any desktop besides the "last desktop"..
639 (this is the normal case) */
640 if (screen_desktop
== screen_old_desktop
) {
641 /* If moving to the "old desktop", which is not the
642 "last desktop", don't save anything */
644 else if (previous
== screen_old_desktop
) {
645 /* If moving from the "old desktop", and not to the
646 "last desktop", don't save anything */
648 else if (screen_last_desktop
== screen_old_desktop
) {
649 /* If the "last desktop" is the same as "old desktop" and
650 you're not moving to the "last desktop" then save where
651 we're coming from as the "last desktop" */
652 screen_last_desktop
= previous
;
655 /* If the "last desktop" is different from the "old desktop"
656 and you're not moving to the "last desktop", then don't save
661 screen_desktop_timeout
= FALSE
;
662 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
663 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
664 last_desktop_func
, NULL
, NULL
, NULL
);
666 ob_debug("Moving to desktop %d", num
+1);
668 /* ignore enter events caused by the move */
669 ignore_start
= event_start_ignore_all_enters();
671 if (moveresize_client
)
672 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
674 /* show windows before hiding the rest to lessen the enter/leave events */
676 /* show windows from top to bottom */
677 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
678 if (WINDOW_IS_CLIENT(it
->data
)) {
679 ObClient
*c
= it
->data
;
684 if (dofocus
) screen_fallback_focus();
686 /* hide windows from bottom to top */
687 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
688 if (WINDOW_IS_CLIENT(it
->data
)) {
689 ObClient
*c
= it
->data
;
694 event_end_ignore_all_enters(ignore_start
);
696 if (event_curtime
!= CurrentTime
)
697 screen_desktop_user_time
= event_curtime
;
699 if (ob_state() == OB_STATE_RUNNING
)
700 screen_show_desktop_popup(screen_desktop
);
703 void screen_add_desktop(gboolean current
)
707 /* ignore enter events caused by this */
708 ignore_start
= event_start_ignore_all_enters();
710 screen_set_num_desktops(screen_num_desktops
+1);
712 /* move all the clients over */
716 for (it
= client_list
; it
; it
= g_list_next(it
)) {
717 ObClient
*c
= it
->data
;
718 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
719 /* don't move direct children, they'll be moved with their
720 parent - which will have to be on the same desktop */
721 !client_direct_parent(c
))
723 ob_debug("moving window %s", c
->title
);
724 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
729 event_end_ignore_all_enters(ignore_start
);
732 void screen_remove_desktop(gboolean current
)
734 guint rmdesktop
, movedesktop
;
735 GList
*it
, *stacking_copy
;
738 if (screen_num_desktops
<= 1) return;
740 /* ignore enter events caused by this */
741 ignore_start
= event_start_ignore_all_enters();
743 /* what desktop are we removing and moving to? */
745 rmdesktop
= screen_desktop
;
747 rmdesktop
= screen_num_desktops
- 1;
748 if (rmdesktop
< screen_num_desktops
- 1)
749 movedesktop
= rmdesktop
+ 1;
751 movedesktop
= rmdesktop
;
753 /* make a copy of the list cuz we're changing it */
754 stacking_copy
= g_list_copy(stacking_list
);
755 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
756 if (WINDOW_IS_CLIENT(it
->data
)) {
757 ObClient
*c
= it
->data
;
758 guint d
= c
->desktop
;
759 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
760 /* don't move direct children, they'll be moved with their
761 parent - which will have to be on the same desktop */
762 !client_direct_parent(c
))
764 ob_debug("moving window %s", c
->title
);
765 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
767 /* raise all the windows that are on the current desktop which
769 if ((screen_desktop
== rmdesktop
- 1 ||
770 screen_desktop
== rmdesktop
) &&
771 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
773 stacking_raise(CLIENT_AS_WINDOW(c
));
774 ob_debug("raising window %s", c
->title
);
779 /* fallback focus like we're changing desktops */
780 if (screen_desktop
< screen_num_desktops
- 1) {
781 screen_fallback_focus();
782 ob_debug("fake desktop change");
785 screen_set_num_desktops(screen_num_desktops
-1);
787 event_end_ignore_all_enters(ignore_start
);
790 static void get_row_col(guint d
, guint
*r
, guint
*c
)
792 switch (screen_desktop_layout
.orientation
) {
793 case OB_ORIENTATION_HORZ
:
794 switch (screen_desktop_layout
.start_corner
) {
795 case OB_CORNER_TOPLEFT
:
796 *r
= d
/ screen_desktop_layout
.columns
;
797 *c
= d
% screen_desktop_layout
.columns
;
799 case OB_CORNER_BOTTOMLEFT
:
800 *r
= screen_desktop_layout
.rows
- 1 -
801 d
/ screen_desktop_layout
.columns
;
802 *c
= d
% screen_desktop_layout
.columns
;
804 case OB_CORNER_TOPRIGHT
:
805 *r
= d
/ screen_desktop_layout
.columns
;
806 *c
= screen_desktop_layout
.columns
- 1 -
807 d
% screen_desktop_layout
.columns
;
809 case OB_CORNER_BOTTOMRIGHT
:
810 *r
= screen_desktop_layout
.rows
- 1 -
811 d
/ screen_desktop_layout
.columns
;
812 *c
= screen_desktop_layout
.columns
- 1 -
813 d
% screen_desktop_layout
.columns
;
817 case OB_ORIENTATION_VERT
:
818 switch (screen_desktop_layout
.start_corner
) {
819 case OB_CORNER_TOPLEFT
:
820 *r
= d
% screen_desktop_layout
.rows
;
821 *c
= d
/ screen_desktop_layout
.rows
;
823 case OB_CORNER_BOTTOMLEFT
:
824 *r
= screen_desktop_layout
.rows
- 1 -
825 d
% screen_desktop_layout
.rows
;
826 *c
= d
/ screen_desktop_layout
.rows
;
828 case OB_CORNER_TOPRIGHT
:
829 *r
= d
% screen_desktop_layout
.rows
;
830 *c
= screen_desktop_layout
.columns
- 1 -
831 d
/ screen_desktop_layout
.rows
;
833 case OB_CORNER_BOTTOMRIGHT
:
834 *r
= screen_desktop_layout
.rows
- 1 -
835 d
% screen_desktop_layout
.rows
;
836 *c
= screen_desktop_layout
.columns
- 1 -
837 d
/ screen_desktop_layout
.rows
;
844 static guint
translate_row_col(guint r
, guint c
)
846 switch (screen_desktop_layout
.orientation
) {
847 case OB_ORIENTATION_HORZ
:
848 switch (screen_desktop_layout
.start_corner
) {
849 case OB_CORNER_TOPLEFT
:
850 return r
% screen_desktop_layout
.rows
*
851 screen_desktop_layout
.columns
+
852 c
% screen_desktop_layout
.columns
;
853 case OB_CORNER_BOTTOMLEFT
:
854 return (screen_desktop_layout
.rows
- 1 -
855 r
% screen_desktop_layout
.rows
) *
856 screen_desktop_layout
.columns
+
857 c
% screen_desktop_layout
.columns
;
858 case OB_CORNER_TOPRIGHT
:
859 return r
% screen_desktop_layout
.rows
*
860 screen_desktop_layout
.columns
+
861 (screen_desktop_layout
.columns
- 1 -
862 c
% screen_desktop_layout
.columns
);
863 case OB_CORNER_BOTTOMRIGHT
:
864 return (screen_desktop_layout
.rows
- 1 -
865 r
% screen_desktop_layout
.rows
) *
866 screen_desktop_layout
.columns
+
867 (screen_desktop_layout
.columns
- 1 -
868 c
% screen_desktop_layout
.columns
);
870 case OB_ORIENTATION_VERT
:
871 switch (screen_desktop_layout
.start_corner
) {
872 case OB_CORNER_TOPLEFT
:
873 return c
% screen_desktop_layout
.columns
*
874 screen_desktop_layout
.rows
+
875 r
% screen_desktop_layout
.rows
;
876 case OB_CORNER_BOTTOMLEFT
:
877 return c
% screen_desktop_layout
.columns
*
878 screen_desktop_layout
.rows
+
879 (screen_desktop_layout
.rows
- 1 -
880 r
% screen_desktop_layout
.rows
);
881 case OB_CORNER_TOPRIGHT
:
882 return (screen_desktop_layout
.columns
- 1 -
883 c
% screen_desktop_layout
.columns
) *
884 screen_desktop_layout
.rows
+
885 r
% screen_desktop_layout
.rows
;
886 case OB_CORNER_BOTTOMRIGHT
:
887 return (screen_desktop_layout
.columns
- 1 -
888 c
% screen_desktop_layout
.columns
) *
889 screen_desktop_layout
.rows
+
890 (screen_desktop_layout
.rows
- 1 -
891 r
% screen_desktop_layout
.rows
);
894 g_assert_not_reached();
898 static gboolean
hide_desktop_popup_func(gpointer data
)
900 pager_popup_hide(desktop_popup
);
901 return FALSE
; /* don't repeat */
904 void screen_show_desktop_popup(guint d
)
908 /* 0 means don't show the popup */
909 if (!config_desktop_popup_time
) return;
911 a
= screen_physical_area_active();
912 pager_popup_position(desktop_popup
, CenterGravity
,
913 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
914 pager_popup_icon_size_multiplier(desktop_popup
,
915 (screen_desktop_layout
.columns
/
916 screen_desktop_layout
.rows
) / 2,
917 (screen_desktop_layout
.rows
/
918 screen_desktop_layout
.columns
) / 2);
919 pager_popup_max_width(desktop_popup
,
920 MAX(a
->width
/3, POPUP_WIDTH
));
921 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
923 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
924 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
925 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
929 void screen_hide_desktop_popup(void)
931 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
932 pager_popup_hide(desktop_popup
);
935 guint
screen_find_desktop(guint from
, ObDirection dir
,
936 gboolean wrap
, gboolean linear
)
942 get_row_col(d
, &r
, &c
);
945 case OB_DIRECTION_EAST
:
946 if (d
< screen_num_desktops
- 1)
953 case OB_DIRECTION_WEST
:
957 d
= screen_num_desktops
- 1;
962 g_assert_not_reached();
967 case OB_DIRECTION_EAST
:
969 if (c
>= screen_desktop_layout
.columns
) {
975 d
= translate_row_col(r
, c
);
976 if (d
>= screen_num_desktops
) {
983 case OB_DIRECTION_WEST
:
985 if (c
>= screen_desktop_layout
.columns
) {
987 c
= screen_desktop_layout
.columns
- 1;
991 d
= translate_row_col(r
, c
);
992 if (d
>= screen_num_desktops
) {
999 case OB_DIRECTION_SOUTH
:
1001 if (r
>= screen_desktop_layout
.rows
) {
1007 d
= translate_row_col(r
, c
);
1008 if (d
>= screen_num_desktops
) {
1015 case OB_DIRECTION_NORTH
:
1017 if (r
>= screen_desktop_layout
.rows
) {
1019 r
= screen_desktop_layout
.rows
- 1;
1023 d
= translate_row_col(r
, c
);
1024 if (d
>= screen_num_desktops
) {
1032 g_assert_not_reached();
1036 d
= translate_row_col(r
, c
);
1041 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1043 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1046 /* fill in a zero rows/columns */
1047 if (l
->columns
== 0) {
1048 l
->columns
= screen_num_desktops
/ l
->rows
;
1049 if (l
->rows
* l
->columns
< screen_num_desktops
)
1051 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1053 } else if (l
->rows
== 0) {
1054 l
->rows
= screen_num_desktops
/ l
->columns
;
1055 if (l
->columns
* l
->rows
< screen_num_desktops
)
1057 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1061 /* bounds checking */
1062 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1063 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1064 l
->rows
= MIN(l
->rows
,
1065 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1066 l
->columns
= screen_num_desktops
/ l
->rows
+
1067 !!(screen_num_desktops
% l
->rows
);
1069 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1070 l
->columns
= MIN(l
->columns
,
1071 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1072 l
->rows
= screen_num_desktops
/ l
->columns
+
1073 !!(screen_num_desktops
% l
->columns
);
1078 void screen_update_layout(void)
1085 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1086 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1087 screen_desktop_layout
.rows
= 1;
1088 screen_desktop_layout
.columns
= screen_num_desktops
;
1090 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1091 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1092 if (num
== 3 || num
== 4) {
1094 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1095 l
.orientation
= OB_ORIENTATION_VERT
;
1096 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1097 l
.orientation
= OB_ORIENTATION_HORZ
;
1102 l
.start_corner
= OB_CORNER_TOPLEFT
;
1104 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1105 l
.start_corner
= OB_CORNER_TOPLEFT
;
1106 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1107 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1108 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1109 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1110 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1111 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1116 l
.columns
= data
[1];
1119 if (screen_validate_layout(&l
))
1120 screen_desktop_layout
= l
;
1127 void screen_update_desktop_names(void)
1131 /* empty the array */
1132 g_strfreev(screen_desktop_names
);
1133 screen_desktop_names
= NULL
;
1135 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1136 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1137 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1140 if (i
< screen_num_desktops
) {
1143 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1144 screen_num_desktops
+ 1);
1145 screen_desktop_names
[screen_num_desktops
] = NULL
;
1147 it
= g_slist_nth(config_desktops_names
, i
);
1149 for (; i
< screen_num_desktops
; ++i
) {
1150 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1151 /* use the names from the config file when possible */
1152 screen_desktop_names
[i
] = g_strdup(it
->data
);
1154 /* make up a nice name if it's not though */
1155 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1157 if (it
) it
= g_slist_next(it
);
1160 /* if we changed any names, then set the root property so we can
1161 all agree on the names */
1162 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1163 utf8
, (const gchar
**)screen_desktop_names
);
1166 /* resize the pager for these names */
1167 pager_popup_text_width_to_strings(desktop_popup
,
1168 screen_desktop_names
,
1169 screen_num_desktops
);
1172 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1176 if (show
== screen_showing_desktop
) return; /* no change */
1178 screen_showing_desktop
= show
;
1181 /* hide windows bottom to top */
1182 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1183 if (WINDOW_IS_CLIENT(it
->data
)) {
1184 ObClient
*client
= it
->data
;
1185 client_showhide(client
);
1190 /* restore windows top to bottom */
1191 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1192 if (WINDOW_IS_CLIENT(it
->data
)) {
1193 ObClient
*client
= it
->data
;
1194 if (client_should_show(client
)) {
1195 if (!show_only
|| client
== show_only
)
1196 client_show(client
);
1198 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1205 /* focus the desktop */
1206 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1207 ObClient
*c
= it
->data
;
1208 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1209 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1210 client_focus(it
->data
))
1214 else if (!show_only
) {
1217 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1218 /* only do the flicker reducing stuff ahead of time if we are going
1219 to call xsetinputfocus on the window ourselves. otherwise there
1220 is no guarantee the window will actually take focus.. */
1222 /* reduce flicker by hiliting now rather than waiting for the
1223 server FocusIn event */
1224 frame_adjust_focus(c
->frame
, TRUE
);
1229 show
= !!show
; /* make it boolean */
1230 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1233 void screen_install_colormap(ObClient
*client
, gboolean install
)
1235 if (client
== NULL
|| client
->colormap
== None
) {
1237 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1239 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1241 obt_display_ignore_errors(TRUE
);
1243 XInstallColormap(obt_display
, client
->colormap
);
1245 XUninstallColormap(obt_display
, client
->colormap
);
1246 obt_display_ignore_errors(FALSE
);
1250 #define STRUT_LEFT_ON_MONITOR(s, i) \
1251 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1252 monitor_area[i].y, monitor_area[i].height))
1253 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1254 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1255 monitor_area[i].y, monitor_area[i].height))
1256 #define STRUT_TOP_ON_MONITOR(s, i) \
1257 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1258 monitor_area[i].x, monitor_area[i].width))
1259 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1260 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1261 monitor_area[i].x, monitor_area[i].width))
1265 StrutPartial
*strut
;
1268 #define RESET_STRUT_LIST(sl) \
1269 (g_slist_free(sl), sl = NULL)
1271 #define ADD_STRUT_TO_LIST(sl, d, s) \
1273 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1276 sl = g_slist_prepend(sl, ss); \
1279 #define VALIDATE_STRUTS(sl, side, max) \
1282 for (it = sl; it; it = g_slist_next(it)) { \
1283 ObScreenStrut *ss = it->data; \
1284 ss->strut->side = MIN(max, ss->strut->side); \
1288 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1293 if (ob_debug_xinerama
) {
1294 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1295 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1297 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1298 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1299 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1302 else if (obt_display_extension_xinerama
) {
1305 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1307 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1308 for (i
= 0; i
< *nxin
; ++i
)
1309 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1310 info
[i
].width
, info
[i
].height
);
1316 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1317 RECT_SET((*xin_areas
)[0], 0, 0,
1318 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1319 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1322 /* returns one extra with the total area in it */
1323 l
= (*xin_areas
)[0].x
;
1324 t
= (*xin_areas
)[0].y
;
1325 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1326 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1327 for (i
= 1; i
< *nxin
; ++i
) {
1328 l
= MIN(l
, (*xin_areas
)[i
].x
);
1329 t
= MIN(l
, (*xin_areas
)[i
].y
);
1330 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1331 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1333 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1336 void screen_update_areas(void)
1343 g_free(monitor_area
);
1344 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1346 /* set up the user-specified margins */
1347 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1348 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1349 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1350 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1351 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1352 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1353 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1354 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1356 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1358 RESET_STRUT_LIST(struts_left
);
1359 RESET_STRUT_LIST(struts_top
);
1360 RESET_STRUT_LIST(struts_right
);
1361 RESET_STRUT_LIST(struts_bottom
);
1363 /* collect the struts */
1364 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1365 ObClient
*c
= it
->data
;
1367 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1369 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1371 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1372 if (c
->strut
.bottom
)
1373 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1375 if (dock_strut
.left
)
1376 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1378 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1379 if (dock_strut
.right
)
1380 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1381 if (dock_strut
.bottom
)
1382 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1384 if (config_margins
.left
)
1385 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1386 if (config_margins
.top
)
1387 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1388 if (config_margins
.right
)
1389 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1390 if (config_margins
.bottom
)
1391 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1393 VALIDATE_STRUTS(struts_left
, left
,
1394 monitor_area
[screen_num_monitors
].width
/ 2);
1395 VALIDATE_STRUTS(struts_right
, right
,
1396 monitor_area
[screen_num_monitors
].width
/ 2);
1397 VALIDATE_STRUTS(struts_top
, top
,
1398 monitor_area
[screen_num_monitors
].height
/ 2);
1399 VALIDATE_STRUTS(struts_bottom
, bottom
,
1400 monitor_area
[screen_num_monitors
].height
/ 2);
1402 /* set up the work areas to be full screen */
1403 for (i
= 0; i
< screen_num_monitors
; ++i
)
1404 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1405 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1406 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1407 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1408 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1411 /* calculate the work areas from the struts */
1412 for (i
= 0; i
< screen_num_monitors
; ++i
)
1413 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1414 gint l
= 0, r
= 0, t
= 0, b
= 0;
1416 /* only add the strut to the area if it touches the monitor */
1418 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1419 ObScreenStrut
*s
= sit
->data
;
1420 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1421 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1422 l
= MAX(l
, s
->strut
->left
);
1424 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1425 ObScreenStrut
*s
= sit
->data
;
1426 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1427 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1428 t
= MAX(t
, s
->strut
->top
);
1430 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1431 ObScreenStrut
*s
= sit
->data
;
1432 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1433 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1434 r
= MAX(r
, s
->strut
->right
);
1436 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1437 ObScreenStrut
*s
= sit
->data
;
1438 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1439 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1440 b
= MAX(b
, s
->strut
->bottom
);
1443 /* based on these margins, set the work area for the
1445 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1446 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1447 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1448 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1451 /* all the work areas are not used here, only the ones for the first
1453 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1454 dims
, 4 * screen_num_desktops
);
1456 /* the area has changed, adjust all the windows if they need it */
1457 for (it
= client_list
; it
; it
= g_list_next(it
))
1458 client_reconfigure(it
->data
, FALSE
);
1464 Rect
* screen_area_all_monitors(guint desktop
)
1469 a
= screen_area_monitor(desktop
, 0);
1471 /* combine all the monitors together */
1472 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1473 Rect
*m
= screen_area_monitor(desktop
, i
);
1476 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1477 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1478 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1479 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1481 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1490 #define STRUT_LEFT_IN_SEARCH(s, search) \
1491 (RANGES_INTERSECT(search->y, search->height, \
1492 s->left_start, s->left_end - s->left_start + 1))
1493 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1494 (RANGES_INTERSECT(search->y, search->height, \
1495 s->right_start, s->right_end - s->right_start + 1))
1496 #define STRUT_TOP_IN_SEARCH(s, search) \
1497 (RANGES_INTERSECT(search->x, search->width, \
1498 s->top_start, s->top_end - s->top_start + 1))
1499 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1500 (RANGES_INTERSECT(search->x, search->width, \
1501 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1503 #define STRUT_LEFT_IGNORE(s, us, search) \
1504 (head == SCREEN_AREA_ALL_MONITORS && us && \
1505 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1506 #define STRUT_RIGHT_IGNORE(s, us, search) \
1507 (head == SCREEN_AREA_ALL_MONITORS && us && \
1508 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1509 #define STRUT_TOP_IGNORE(s, us, search) \
1510 (head == SCREEN_AREA_ALL_MONITORS && us && \
1511 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1512 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1513 (head == SCREEN_AREA_ALL_MONITORS && us && \
1514 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1516 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1520 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1522 gboolean us
= search
!= NULL
; /* user provided search */
1524 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1525 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1526 head
== SCREEN_AREA_ALL_MONITORS
);
1527 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1529 /* find any struts for this monitor
1530 which will be affecting the search area.
1533 /* search everything if search is null */
1535 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1536 else search
= &monitor_area
[screen_num_monitors
];
1538 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1540 /* al is "all left" meaning the furthest left you can get, l is our
1541 "working left" meaning our current strut edge which we're calculating
1544 /* only include monitors which the search area lines up with */
1545 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1546 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1547 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1548 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1549 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1550 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1551 /* add the monitor if applicable */
1552 if (RANGES_INTERSECT(search
->x
, search
->width
,
1553 monitor_area
[i
].x
, monitor_area
[i
].width
))
1555 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1556 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1558 if (RANGES_INTERSECT(search
->y
, search
->height
,
1559 monitor_area
[i
].y
, monitor_area
[i
].height
))
1561 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1562 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1566 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1567 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1568 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1569 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1572 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1573 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1575 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1576 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1578 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1579 ObScreenStrut
*s
= it
->data
;
1580 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1581 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1582 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1583 l
= MAX(l
, al
+ s
->strut
->left
);
1585 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1586 ObScreenStrut
*s
= it
->data
;
1587 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1588 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1589 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1590 t
= MAX(t
, at
+ s
->strut
->top
);
1592 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1593 ObScreenStrut
*s
= it
->data
;
1594 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1595 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1596 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1597 r
= MIN(r
, ar
- s
->strut
->right
);
1599 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1600 ObScreenStrut
*s
= it
->data
;
1601 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1602 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1603 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1604 b
= MIN(b
, ab
- s
->strut
->bottom
);
1607 /* limit to this monitor */
1609 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1610 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1611 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1612 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1620 a
->width
= r
- l
+ 1;
1621 a
->height
= b
- t
+ 1;
1625 guint
screen_find_monitor(Rect
*search
)
1628 guint most
= screen_num_monitors
;
1631 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1632 Rect
*area
= screen_physical_area_monitor(i
);
1633 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1637 RECT_SET_INTERSECTION(r
, *area
, *search
);
1638 v
= r
.width
* r
.height
;
1650 Rect
* screen_physical_area_all_monitors(void)
1652 return screen_physical_area_monitor(screen_num_monitors
);
1655 Rect
* screen_physical_area_monitor(guint head
)
1658 g_assert(head
<= screen_num_monitors
);
1661 *a
= monitor_area
[head
];
1665 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1667 g_assert(head
<= screen_num_monitors
);
1669 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1672 Rect
* screen_physical_area_active(void)
1677 if (moveresize_client
)
1678 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1679 else if (focus_client
)
1680 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1683 if (screen_pointer_pos(&x
, &y
))
1684 RECT_SET(mon
, x
, y
, 1, 1);
1686 RECT_SET(mon
, 0, 0, 1, 1);
1687 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1692 void screen_set_root_cursor(void)
1694 if (sn_app_starting())
1695 XDefineCursor(obt_display
, obt_root(ob_screen
),
1696 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1698 XDefineCursor(obt_display
, obt_root(ob_screen
),
1699 ob_cursor(OB_CURSOR_POINTER
));
1702 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1709 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1710 &w
, &w
, x
, y
, &i
, &i
, &u
);
1712 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1714 if (XQueryPointer(obt_display
, obt_root(i
),
1715 &w
, &w
, x
, y
, &i
, &i
, &u
))