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"
33 #include "focus_cycle.h"
36 #include "obrender/render.h"
38 #include "obt/display.h"
39 #include "obt/xqueue.h"
44 # include <sys/types.h>
49 /*! The event mask to grab on the root window */
50 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
51 EnterWindowMask | LeaveWindowMask | \
52 SubstructureRedirectMask | FocusChangeMask | \
53 ButtonPressMask | ButtonReleaseMask)
55 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
56 static gboolean
replace_wm(void);
57 static void screen_tell_ksplash(void);
58 static void screen_fallback_focus(void);
60 guint screen_num_desktops
;
61 guint screen_num_monitors
;
63 guint screen_last_desktop
;
64 gboolean screen_showing_desktop
;
65 ObDesktopLayout screen_desktop_layout
;
66 gchar
**screen_desktop_names
;
67 Window screen_support_win
;
68 Time screen_desktop_user_time
= CurrentTime
;
70 static Size screen_physical_size
;
71 static guint screen_old_desktop
;
72 static gboolean screen_desktop_timeout
= TRUE
;
73 static guint screen_desktop_timer
= 0;
74 /*! An array of desktops, holding an array of areas per monitor */
75 static Rect
*monitor_area
= NULL
;
76 /*! An array of desktops, holding an array of struts */
77 static GSList
*struts_top
= NULL
;
78 static GSList
*struts_left
= NULL
;
79 static GSList
*struts_right
= NULL
;
80 static GSList
*struts_bottom
= NULL
;
82 static ObPagerPopup
*desktop_popup
;
83 static guint desktop_popup_timer
= 0;
84 static gboolean desktop_popup_perm
;
86 /*! The number of microseconds that you need to be on a desktop before it will
87 replace the remembered "last desktop" */
88 #define REMEMBER_LAST_DESKTOP_TIME 750
90 static gboolean
replace_wm(void)
94 Window current_wm_sn_owner
;
97 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
98 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
101 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
102 if (current_wm_sn_owner
== screen_support_win
)
103 current_wm_sn_owner
= None
;
104 if (current_wm_sn_owner
) {
105 if (!ob_replace_wm
) {
106 g_message(_("A window manager is already running on screen %d"),
110 obt_display_ignore_errors(TRUE
);
112 /* We want to find out when the current selection owner dies */
113 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
114 XSync(obt_display
, FALSE
);
116 obt_display_ignore_errors(FALSE
);
117 if (obt_display_error_occured
)
118 current_wm_sn_owner
= None
;
121 timestamp
= event_time();
123 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
126 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
127 g_message(_("Could not acquire window manager selection on screen %d"),
132 /* Wait for old window manager to go away */
133 if (current_wm_sn_owner
) {
135 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
136 ObtXQueueWindowType wt
;
138 wt
.window
= current_wm_sn_owner
;
139 wt
.type
= DestroyNotify
;
141 while (wait
< timeout
) {
142 /* Checks the local queue and incoming events for this event */
143 if (xqueue_exists_local(xqueue_match_window_type
, &wt
))
145 g_usleep(G_USEC_PER_SEC
/ 10);
146 wait
+= G_USEC_PER_SEC
/ 10;
149 if (wait
>= timeout
) {
150 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
155 /* Send client message indicating that we are now the WM */
156 obt_prop_message(ob_screen
, obt_root(ob_screen
), OBT_PROP_ATOM(MANAGER
),
157 timestamp
, wm_sn_atom
, screen_support_win
, 0, 0,
158 SubstructureNotifyMask
);
163 gboolean
screen_annex(void)
165 XSetWindowAttributes attrib
;
170 /* create the netwm support window */
171 attrib
.override_redirect
= TRUE
;
172 attrib
.event_mask
= PropertyChangeMask
;
173 screen_support_win
= XCreateWindow(obt_display
, obt_root(ob_screen
),
175 CopyFromParent
, InputOutput
,
177 CWEventMask
| CWOverrideRedirect
,
179 XMapWindow(obt_display
, screen_support_win
);
180 XLowerWindow(obt_display
, screen_support_win
);
183 XDestroyWindow(obt_display
, screen_support_win
);
187 obt_display_ignore_errors(TRUE
);
188 XSelectInput(obt_display
, obt_root(ob_screen
), ROOT_EVENTMASK
);
189 obt_display_ignore_errors(FALSE
);
190 if (obt_display_error_occured
) {
191 g_message(_("A window manager is already running on screen %d"),
194 XDestroyWindow(obt_display
, screen_support_win
);
198 screen_set_root_cursor();
200 /* set the OPENBOX_PID hint */
202 OBT_PROP_SET32(obt_root(ob_screen
), OPENBOX_PID
, CARDINAL
, pid
);
204 /* set supporting window */
205 OBT_PROP_SET32(obt_root(ob_screen
),
206 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
208 /* set properties on the supporting window */
209 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
210 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
211 WINDOW
, screen_support_win
);
213 /* set the _NET_SUPPORTED_ATOMS hint */
215 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
216 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
218 supported
= g_new(gulong
, num_support
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
271 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
272 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
273 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
274 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
275 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
276 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
277 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
279 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
281 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
282 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
284 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
286 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
287 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
289 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
290 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
292 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
293 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
294 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
296 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
297 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
298 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
299 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
300 supported
[i
++] = OBT_PROP_ATOM(OB_CONFIG_FILE
);
301 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
302 supported
[i
++] = OBT_PROP_ATOM(OB_VERSION
);
303 supported
[i
++] = OBT_PROP_ATOM(OB_APP_ROLE
);
304 supported
[i
++] = OBT_PROP_ATOM(OB_APP_TITLE
);
305 supported
[i
++] = OBT_PROP_ATOM(OB_APP_NAME
);
306 supported
[i
++] = OBT_PROP_ATOM(OB_APP_CLASS
);
307 supported
[i
++] = OBT_PROP_ATOM(OB_APP_TYPE
);
308 g_assert(i
== num_support
);
310 OBT_PROP_SETA32(obt_root(ob_screen
),
311 NET_SUPPORTED
, ATOM
, supported
, num_support
);
314 OBT_PROP_SETS(RootWindow(obt_display
, ob_screen
), OB_VERSION
, utf8
,
317 screen_tell_ksplash();
322 static void screen_tell_ksplash(void)
327 argv
= g_new(gchar
*, 6);
328 argv
[0] = g_strdup("dcop");
329 argv
[1] = g_strdup("ksplash");
330 argv
[2] = g_strdup("ksplash");
331 argv
[3] = g_strdup("upAndRunning(QString)");
332 argv
[4] = g_strdup("wm started");
335 /* tell ksplash through the dcop server command line interface */
336 g_spawn_async(NULL
, argv
, NULL
,
337 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
338 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
339 NULL
, NULL
, NULL
, NULL
);
342 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
343 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
344 something. oh well. */
345 e
.xclient
.type
= ClientMessage
;
346 e
.xclient
.display
= obt_display
;
347 e
.xclient
.window
= obt_root(ob_screen
);
348 e
.xclient
.message_type
=
349 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
350 e
.xclient
.format
= 8;
351 strcpy(e
.xclient
.data
.b
, "wm started");
352 XSendEvent(obt_display
, obt_root(ob_screen
),
353 False
, SubstructureNotifyMask
, &e
);
356 void screen_startup(gboolean reconfig
)
358 gchar
**names
= NULL
;
360 gboolean namesexist
= FALSE
;
362 desktop_popup
= pager_popup_new();
363 desktop_popup_perm
= FALSE
;
364 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
367 /* update the pager popup's width */
368 pager_popup_text_width_to_strings(desktop_popup
,
369 screen_desktop_names
,
370 screen_num_desktops
);
374 /* get the initial size */
377 /* have names already been set for the desktops? */
378 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
383 /* if names don't exist and we have session names, set those.
384 do this stuff BEFORE setting the number of desktops, because that
385 will create default names for them
387 if (!namesexist
&& session_desktop_names
!= NULL
) {
391 /* get the desktop names */
392 numnames
= g_slist_length(session_desktop_names
);
393 names
= g_new(gchar
*, numnames
+ 1);
394 names
[numnames
] = NULL
;
395 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
396 names
[i
] = g_strdup(it
->data
);
398 /* set the root window property */
399 OBT_PROP_SETSS(obt_root(ob_screen
),
400 NET_DESKTOP_NAMES
, utf8
, (const gchar
*const*)names
);
405 /* set the number of desktops, if it's not already set.
407 this will also set the default names from the config file up for
408 desktops that don't have names yet */
409 screen_num_desktops
= 0;
410 if (OBT_PROP_GET32(obt_root(ob_screen
),
411 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
413 if (d
!= config_desktops_num
) {
414 /* TRANSLATORS: If you need to specify a different order of the
415 arguments, you can use %1$d for the first one and %2$d for the
416 second one. For example,
417 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
418 g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d. Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration.", config_desktops_num
),
419 config_desktops_num
, d
);
421 screen_set_num_desktops(d
);
423 /* restore from session if possible */
424 else if (session_num_desktops
)
425 screen_set_num_desktops(session_num_desktops
);
427 screen_set_num_desktops(config_desktops_num
);
429 screen_desktop
= screen_num_desktops
; /* something invalid */
430 /* start on the current desktop when a wm was already running */
431 if (OBT_PROP_GET32(obt_root(ob_screen
),
432 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
433 d
< screen_num_desktops
)
435 screen_set_desktop(d
, FALSE
);
436 } else if (session_desktop
>= 0)
437 screen_set_desktop(MIN((guint
)session_desktop
,
438 screen_num_desktops
), FALSE
);
440 screen_set_desktop(MIN(config_screen_firstdesk
,
441 screen_num_desktops
) - 1, FALSE
);
442 screen_last_desktop
= screen_desktop
;
444 /* don't start in showing-desktop mode */
445 screen_showing_desktop
= FALSE
;
446 OBT_PROP_SET32(obt_root(ob_screen
),
447 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
449 if (session_desktop_layout_present
&&
450 screen_validate_layout(&session_desktop_layout
))
452 screen_desktop_layout
= session_desktop_layout
;
455 screen_update_layout();
458 void screen_shutdown(gboolean reconfig
)
460 pager_popup_free(desktop_popup
);
465 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
467 /* we're not running here no more! */
468 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
470 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
471 /* don't keep this mode */
472 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
474 XDestroyWindow(obt_display
, screen_support_win
);
476 g_strfreev(screen_desktop_names
);
477 screen_desktop_names
= NULL
;
480 void screen_resize(void)
482 static gint oldw
= 0, oldh
= 0;
487 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
488 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
490 if (w
== oldw
&& h
== oldh
) return;
494 /* Set the _NET_DESKTOP_GEOMETRY hint */
495 screen_physical_size
.width
= geometry
[0] = w
;
496 screen_physical_size
.height
= geometry
[1] = h
;
497 OBT_PROP_SETA32(obt_root(ob_screen
),
498 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
500 if (ob_state() != OB_STATE_RUNNING
)
503 screen_update_areas();
506 for (it
= client_list
; it
; it
= g_list_next(it
))
507 client_move_onscreen(it
->data
, FALSE
);
510 void screen_set_num_desktops(guint num
)
513 GList
*it
, *stacking_copy
;
517 if (screen_num_desktops
== num
) return;
519 screen_num_desktops
= num
;
520 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
522 /* set the viewport hint */
523 viewport
= g_new0(gulong
, num
* 2);
524 OBT_PROP_SETA32(obt_root(ob_screen
),
525 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
528 /* the number of rows/columns will differ */
529 screen_update_layout();
531 /* move windows on desktops that will no longer exist!
532 make a copy of the list cuz we're changing it */
533 stacking_copy
= g_list_copy(stacking_list
);
534 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
535 if (WINDOW_IS_CLIENT(it
->data
)) {
536 ObClient
*c
= it
->data
;
537 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
538 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
539 /* raise all the windows that are on the current desktop which
541 else if (screen_desktop
== num
- 1 &&
542 (c
->desktop
== DESKTOP_ALL
||
543 c
->desktop
== screen_desktop
))
544 stacking_raise(CLIENT_AS_WINDOW(c
));
547 g_list_free(stacking_copy
);
549 /* change our struts/area to match (after moving windows) */
550 screen_update_areas();
552 /* may be some unnamed desktops that we need to fill in with names
553 (after updating the areas so the popup can resize) */
554 screen_update_desktop_names();
556 /* change our desktop if we're on one that no longer exists! */
557 if (screen_desktop
>= screen_num_desktops
)
558 screen_set_desktop(num
- 1, TRUE
);
561 static void screen_fallback_focus(void)
566 /* only allow omnipresent windows to get focus on desktop change if
567 an omnipresent window is already focused (it'll keep focus probably, but
568 maybe not depending on mouse-focus options) */
569 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
570 focus_client
->desktop
== DESKTOP_ALL
);
572 /* the client moved there already so don't move focus. prevent flicker
573 on sendtodesktop + follow */
574 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
577 /* have to try focus here because when you leave an empty desktop
578 there is no focus out to watch for. also, we have different rules
579 here. we always allow it to look under the mouse pointer if
580 config_focus_last is FALSE
582 do this before hiding the windows so if helper windows are coming
583 with us, they don't get hidden
585 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
588 /* only do the flicker reducing stuff ahead of time if we are going
589 to call xsetinputfocus on the window ourselves. otherwise there is
590 no guarantee the window will actually take focus.. */
592 /* reduce flicker by hiliting now rather than waiting for the
593 server FocusIn event */
594 frame_adjust_focus(c
->frame
, TRUE
);
595 /* do this here so that if you switch desktops to a window with
596 helper windows then the helper windows won't flash */
597 client_bring_helper_windows(c
);
602 static gboolean
last_desktop_func(gpointer data
)
604 screen_desktop_timeout
= TRUE
;
605 screen_desktop_timer
= 0;
606 return FALSE
; /* don't repeat */
609 void screen_set_desktop(guint num
, gboolean dofocus
)
615 g_assert(num
< screen_num_desktops
);
617 previous
= screen_desktop
;
618 screen_desktop
= num
;
620 if (previous
== num
) return;
622 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
624 /* This whole thing decides when/how to save the screen_last_desktop so
625 that it can be restored later if you want */
626 if (screen_desktop_timeout
) {
627 /* If screen_desktop_timeout is true, then we've been on this desktop
628 long enough and we can save it as the last desktop. */
630 if (screen_last_desktop
== previous
)
631 /* this is the startup state only */
632 screen_old_desktop
= screen_desktop
;
634 /* save the "last desktop" as the "old desktop" */
635 screen_old_desktop
= screen_last_desktop
;
636 /* save the desktop we're coming from as the "last desktop" */
637 screen_last_desktop
= previous
;
641 /* If screen_desktop_timeout is false, then we just got to this desktop
642 and we are moving away again. */
644 if (screen_desktop
== screen_last_desktop
) {
645 /* If we are moving to the "last desktop" .. */
646 if (previous
== screen_old_desktop
) {
647 /* .. from the "old desktop", change the last desktop to
648 be where we are coming from */
649 screen_last_desktop
= screen_old_desktop
;
651 else if (screen_last_desktop
== screen_old_desktop
) {
652 /* .. and also to the "old desktop", change the "last
653 desktop" to be where we are coming from */
654 screen_last_desktop
= previous
;
657 /* .. from some other desktop, then set the "last desktop" to
658 be the saved "old desktop", i.e. where we were before the
660 screen_last_desktop
= screen_old_desktop
;
664 /* If we are moving to any desktop besides the "last desktop"..
665 (this is the normal case) */
666 if (screen_desktop
== screen_old_desktop
) {
667 /* If moving to the "old desktop", which is not the
668 "last desktop", don't save anything */
670 else if (previous
== screen_old_desktop
) {
671 /* If moving from the "old desktop", and not to the
672 "last desktop", don't save anything */
674 else if (screen_last_desktop
== screen_old_desktop
) {
675 /* If the "last desktop" is the same as "old desktop" and
676 you're not moving to the "last desktop" then save where
677 we're coming from as the "last desktop" */
678 screen_last_desktop
= previous
;
681 /* If the "last desktop" is different from the "old desktop"
682 and you're not moving to the "last desktop", then don't save
687 screen_desktop_timeout
= FALSE
;
688 if (screen_desktop_timer
) g_source_remove(screen_desktop_timer
);
689 screen_desktop_timer
= g_timeout_add(REMEMBER_LAST_DESKTOP_TIME
,
690 last_desktop_func
, NULL
);
692 ob_debug("Moving to desktop %d", num
+1);
694 if (ob_state() == OB_STATE_RUNNING
)
695 screen_show_desktop_popup(screen_desktop
, FALSE
);
697 /* ignore enter events caused by the move */
698 ignore_start
= event_start_ignore_all_enters();
700 if (moveresize_client
)
701 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
703 /* show windows before hiding the rest to lessen the enter/leave events */
705 /* show windows from top to bottom */
706 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
707 if (WINDOW_IS_CLIENT(it
->data
)) {
708 ObClient
*c
= it
->data
;
713 if (dofocus
) screen_fallback_focus();
715 /* hide windows from bottom to top */
716 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
717 if (WINDOW_IS_CLIENT(it
->data
)) {
718 ObClient
*c
= it
->data
;
719 if (client_hide(c
)) {
720 if (c
== focus_client
) {
721 /* c was focused and we didn't do fallback clearly so make
722 sure openbox doesnt still consider the window focused.
723 this happens when using NextWindow with allDesktops,
724 since it doesnt want to move focus on desktop change,
725 but the focus is not going to stay with the current
726 window, which has now disappeared.
727 only do this if the client was actually hidden,
728 otherwise it can keep focus. */
729 focus_set_client(NULL
);
735 focus_cycle_addremove(NULL
, TRUE
);
737 event_end_ignore_all_enters(ignore_start
);
739 if (event_source_time() != CurrentTime
)
740 screen_desktop_user_time
= event_source_time();
743 void screen_add_desktop(gboolean current
)
747 /* ignore enter events caused by this */
748 ignore_start
= event_start_ignore_all_enters();
750 screen_set_num_desktops(screen_num_desktops
+1);
752 /* move all the clients over */
756 for (it
= client_list
; it
; it
= g_list_next(it
)) {
757 ObClient
*c
= it
->data
;
758 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
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", c
->title
);
764 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
769 event_end_ignore_all_enters(ignore_start
);
772 void screen_remove_desktop(gboolean current
)
774 guint rmdesktop
, movedesktop
;
775 GList
*it
, *stacking_copy
;
778 if (screen_num_desktops
<= 1) return;
780 /* ignore enter events caused by this */
781 ignore_start
= event_start_ignore_all_enters();
783 /* what desktop are we removing and moving to? */
785 rmdesktop
= screen_desktop
;
787 rmdesktop
= screen_num_desktops
- 1;
788 if (rmdesktop
< screen_num_desktops
- 1)
789 movedesktop
= rmdesktop
+ 1;
791 movedesktop
= rmdesktop
;
793 /* make a copy of the list cuz we're changing it */
794 stacking_copy
= g_list_copy(stacking_list
);
795 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
796 if (WINDOW_IS_CLIENT(it
->data
)) {
797 ObClient
*c
= it
->data
;
798 guint d
= c
->desktop
;
799 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
800 /* don't move direct children, they'll be moved with their
801 parent - which will have to be on the same desktop */
802 !client_direct_parent(c
))
804 ob_debug("moving window %s", c
->title
);
805 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
807 /* raise all the windows that are on the current desktop which
809 if ((screen_desktop
== rmdesktop
- 1 ||
810 screen_desktop
== rmdesktop
) &&
811 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
813 stacking_raise(CLIENT_AS_WINDOW(c
));
814 ob_debug("raising window %s", c
->title
);
818 g_list_free(stacking_copy
);
820 /* fallback focus like we're changing desktops */
821 if (screen_desktop
< screen_num_desktops
- 1) {
822 screen_fallback_focus();
823 ob_debug("fake desktop change");
826 screen_set_num_desktops(screen_num_desktops
-1);
828 event_end_ignore_all_enters(ignore_start
);
831 static void get_row_col(guint d
, guint
*r
, guint
*c
)
833 switch (screen_desktop_layout
.orientation
) {
834 case OB_ORIENTATION_HORZ
:
835 switch (screen_desktop_layout
.start_corner
) {
836 case OB_CORNER_TOPLEFT
:
837 *r
= d
/ screen_desktop_layout
.columns
;
838 *c
= d
% screen_desktop_layout
.columns
;
840 case OB_CORNER_BOTTOMLEFT
:
841 *r
= screen_desktop_layout
.rows
- 1 -
842 d
/ screen_desktop_layout
.columns
;
843 *c
= d
% screen_desktop_layout
.columns
;
845 case OB_CORNER_TOPRIGHT
:
846 *r
= d
/ screen_desktop_layout
.columns
;
847 *c
= screen_desktop_layout
.columns
- 1 -
848 d
% screen_desktop_layout
.columns
;
850 case OB_CORNER_BOTTOMRIGHT
:
851 *r
= screen_desktop_layout
.rows
- 1 -
852 d
/ screen_desktop_layout
.columns
;
853 *c
= screen_desktop_layout
.columns
- 1 -
854 d
% screen_desktop_layout
.columns
;
858 case OB_ORIENTATION_VERT
:
859 switch (screen_desktop_layout
.start_corner
) {
860 case OB_CORNER_TOPLEFT
:
861 *r
= d
% screen_desktop_layout
.rows
;
862 *c
= d
/ screen_desktop_layout
.rows
;
864 case OB_CORNER_BOTTOMLEFT
:
865 *r
= screen_desktop_layout
.rows
- 1 -
866 d
% screen_desktop_layout
.rows
;
867 *c
= d
/ screen_desktop_layout
.rows
;
869 case OB_CORNER_TOPRIGHT
:
870 *r
= d
% screen_desktop_layout
.rows
;
871 *c
= screen_desktop_layout
.columns
- 1 -
872 d
/ screen_desktop_layout
.rows
;
874 case OB_CORNER_BOTTOMRIGHT
:
875 *r
= screen_desktop_layout
.rows
- 1 -
876 d
% screen_desktop_layout
.rows
;
877 *c
= screen_desktop_layout
.columns
- 1 -
878 d
/ screen_desktop_layout
.rows
;
885 static guint
translate_row_col(guint r
, guint c
)
887 switch (screen_desktop_layout
.orientation
) {
888 case OB_ORIENTATION_HORZ
:
889 switch (screen_desktop_layout
.start_corner
) {
890 case OB_CORNER_TOPLEFT
:
891 return r
% screen_desktop_layout
.rows
*
892 screen_desktop_layout
.columns
+
893 c
% screen_desktop_layout
.columns
;
894 case OB_CORNER_BOTTOMLEFT
:
895 return (screen_desktop_layout
.rows
- 1 -
896 r
% screen_desktop_layout
.rows
) *
897 screen_desktop_layout
.columns
+
898 c
% screen_desktop_layout
.columns
;
899 case OB_CORNER_TOPRIGHT
:
900 return r
% screen_desktop_layout
.rows
*
901 screen_desktop_layout
.columns
+
902 (screen_desktop_layout
.columns
- 1 -
903 c
% screen_desktop_layout
.columns
);
904 case OB_CORNER_BOTTOMRIGHT
:
905 return (screen_desktop_layout
.rows
- 1 -
906 r
% screen_desktop_layout
.rows
) *
907 screen_desktop_layout
.columns
+
908 (screen_desktop_layout
.columns
- 1 -
909 c
% screen_desktop_layout
.columns
);
911 case OB_ORIENTATION_VERT
:
912 switch (screen_desktop_layout
.start_corner
) {
913 case OB_CORNER_TOPLEFT
:
914 return c
% screen_desktop_layout
.columns
*
915 screen_desktop_layout
.rows
+
916 r
% screen_desktop_layout
.rows
;
917 case OB_CORNER_BOTTOMLEFT
:
918 return c
% screen_desktop_layout
.columns
*
919 screen_desktop_layout
.rows
+
920 (screen_desktop_layout
.rows
- 1 -
921 r
% screen_desktop_layout
.rows
);
922 case OB_CORNER_TOPRIGHT
:
923 return (screen_desktop_layout
.columns
- 1 -
924 c
% screen_desktop_layout
.columns
) *
925 screen_desktop_layout
.rows
+
926 r
% screen_desktop_layout
.rows
;
927 case OB_CORNER_BOTTOMRIGHT
:
928 return (screen_desktop_layout
.columns
- 1 -
929 c
% screen_desktop_layout
.columns
) *
930 screen_desktop_layout
.rows
+
931 (screen_desktop_layout
.rows
- 1 -
932 r
% screen_desktop_layout
.rows
);
935 g_assert_not_reached();
939 static gboolean
hide_desktop_popup_func(gpointer data
)
941 pager_popup_hide(desktop_popup
);
942 desktop_popup_timer
= 0;
944 return FALSE
; /* don't repeat */
947 void screen_show_desktop_popup(guint d
, gboolean perm
)
951 /* 0 means don't show the popup */
952 if (!config_desktop_popup_time
) return;
954 a
= screen_physical_area_primary(FALSE
);
955 pager_popup_position(desktop_popup
, CenterGravity
,
956 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
957 pager_popup_icon_size_multiplier(desktop_popup
,
958 (screen_desktop_layout
.columns
/
959 screen_desktop_layout
.rows
) / 2,
960 (screen_desktop_layout
.rows
/
961 screen_desktop_layout
.columns
) / 2);
962 pager_popup_max_width(desktop_popup
,
963 MAX(a
->width
/3, POPUP_WIDTH
));
964 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
966 if (desktop_popup_timer
) g_source_remove(desktop_popup_timer
);
967 desktop_popup_timer
= 0;
968 if (!perm
&& !desktop_popup_perm
)
969 /* only hide if its not already being show permanently */
970 desktop_popup_timer
= g_timeout_add(config_desktop_popup_time
,
971 hide_desktop_popup_func
,
974 desktop_popup_perm
= TRUE
;
977 void screen_hide_desktop_popup(void)
979 if (desktop_popup_timer
) g_source_remove(desktop_popup_timer
);
980 desktop_popup_timer
= 0;
981 pager_popup_hide(desktop_popup
);
982 desktop_popup_perm
= FALSE
;
985 guint
screen_find_desktop(guint from
, ObDirection dir
,
986 gboolean wrap
, gboolean linear
)
992 get_row_col(d
, &r
, &c
);
995 case OB_DIRECTION_EAST
:
996 if (d
< screen_num_desktops
- 1)
1003 case OB_DIRECTION_WEST
:
1007 d
= screen_num_desktops
- 1;
1012 g_assert_not_reached();
1017 case OB_DIRECTION_EAST
:
1019 if (c
>= screen_desktop_layout
.columns
) {
1025 d
= translate_row_col(r
, c
);
1026 if (d
>= screen_num_desktops
) {
1033 case OB_DIRECTION_WEST
:
1035 if (c
>= screen_desktop_layout
.columns
) {
1037 c
= screen_desktop_layout
.columns
- 1;
1041 d
= translate_row_col(r
, c
);
1042 if (d
>= screen_num_desktops
) {
1049 case OB_DIRECTION_SOUTH
:
1051 if (r
>= screen_desktop_layout
.rows
) {
1057 d
= translate_row_col(r
, c
);
1058 if (d
>= screen_num_desktops
) {
1065 case OB_DIRECTION_NORTH
:
1067 if (r
>= screen_desktop_layout
.rows
) {
1069 r
= screen_desktop_layout
.rows
- 1;
1073 d
= translate_row_col(r
, c
);
1074 if (d
>= screen_num_desktops
) {
1082 g_assert_not_reached();
1086 d
= translate_row_col(r
, c
);
1091 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1093 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1096 /* fill in a zero rows/columns */
1097 if (l
->columns
== 0) {
1098 l
->columns
= screen_num_desktops
/ l
->rows
;
1099 if (l
->rows
* l
->columns
< screen_num_desktops
)
1101 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1103 } else if (l
->rows
== 0) {
1104 l
->rows
= screen_num_desktops
/ l
->columns
;
1105 if (l
->columns
* l
->rows
< screen_num_desktops
)
1107 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1111 /* bounds checking */
1112 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1113 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1114 l
->rows
= MIN(l
->rows
,
1115 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1116 l
->columns
= screen_num_desktops
/ l
->rows
+
1117 !!(screen_num_desktops
% l
->rows
);
1119 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1120 l
->columns
= MIN(l
->columns
,
1121 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1122 l
->rows
= screen_num_desktops
/ l
->columns
+
1123 !!(screen_num_desktops
% l
->columns
);
1128 void screen_update_layout(void)
1135 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1136 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1137 screen_desktop_layout
.rows
= 1;
1138 screen_desktop_layout
.columns
= screen_num_desktops
;
1140 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1141 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1142 if (num
== 3 || num
== 4) {
1144 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1145 l
.orientation
= OB_ORIENTATION_VERT
;
1146 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1147 l
.orientation
= OB_ORIENTATION_HORZ
;
1152 l
.start_corner
= OB_CORNER_TOPLEFT
;
1154 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1155 l
.start_corner
= OB_CORNER_TOPLEFT
;
1156 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1157 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1158 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1159 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1160 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1161 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1166 l
.columns
= data
[1];
1169 if (screen_validate_layout(&l
))
1170 screen_desktop_layout
= l
;
1177 void screen_update_desktop_names(void)
1181 /* empty the array */
1182 g_strfreev(screen_desktop_names
);
1183 screen_desktop_names
= NULL
;
1185 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1186 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1187 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1190 if (i
< screen_num_desktops
) {
1193 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1194 screen_num_desktops
+ 1);
1195 screen_desktop_names
[screen_num_desktops
] = NULL
;
1197 it
= g_slist_nth(config_desktops_names
, i
);
1199 for (; i
< screen_num_desktops
; ++i
) {
1200 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1201 /* use the names from the config file when possible */
1202 screen_desktop_names
[i
] = g_strdup(it
->data
);
1204 /* make up a nice name if it's not though */
1205 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1207 if (it
) it
= g_slist_next(it
);
1210 /* if we changed any names, then set the root property so we can
1211 all agree on the names */
1212 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1213 utf8
, (const gchar
*const*)screen_desktop_names
);
1216 /* resize the pager for these names */
1217 pager_popup_text_width_to_strings(desktop_popup
,
1218 screen_desktop_names
,
1219 screen_num_desktops
);
1222 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1226 if (show
== screen_showing_desktop
) return; /* no change */
1228 screen_showing_desktop
= show
;
1231 /* hide windows bottom to top */
1232 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1233 if (WINDOW_IS_CLIENT(it
->data
)) {
1234 ObClient
*client
= it
->data
;
1235 client_showhide(client
);
1240 /* restore windows top to bottom */
1241 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1242 if (WINDOW_IS_CLIENT(it
->data
)) {
1243 ObClient
*client
= it
->data
;
1244 if (client_should_show(client
)) {
1245 if (!show_only
|| client
== show_only
)
1246 client_show(client
);
1248 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1255 /* focus the desktop */
1256 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1257 ObClient
*c
= it
->data
;
1258 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1259 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1260 client_focus(it
->data
))
1264 else if (!show_only
) {
1267 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1268 /* only do the flicker reducing stuff ahead of time if we are going
1269 to call xsetinputfocus on the window ourselves. otherwise there
1270 is no guarantee the window will actually take focus.. */
1272 /* reduce flicker by hiliting now rather than waiting for the
1273 server FocusIn event */
1274 frame_adjust_focus(c
->frame
, TRUE
);
1279 show
= !!show
; /* make it boolean */
1280 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1283 void screen_install_colormap(ObClient
*client
, gboolean install
)
1285 if (client
== NULL
|| client
->colormap
== None
) {
1287 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1289 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1291 obt_display_ignore_errors(TRUE
);
1293 XInstallColormap(obt_display
, client
->colormap
);
1295 XUninstallColormap(obt_display
, client
->colormap
);
1296 obt_display_ignore_errors(FALSE
);
1302 StrutPartial
*strut
;
1305 #define RESET_STRUT_LIST(sl) \
1307 g_slice_free(ObScreenStrut, (sl)->data); \
1308 sl = g_slist_delete_link(sl, sl); \
1311 #define ADD_STRUT_TO_LIST(sl, d, s) \
1313 ObScreenStrut *ss = g_slice_new(ObScreenStrut); \
1316 sl = g_slist_prepend(sl, ss); \
1319 #define VALIDATE_STRUTS(sl, side, max) \
1322 for (it = sl; it; it = g_slist_next(it)) { \
1323 ObScreenStrut *ss = it->data; \
1324 ss->strut->side = MIN(max, ss->strut->side); \
1328 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1333 XineramaScreenInfo
*info
;
1336 if (ob_debug_xinerama
) {
1337 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1338 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1340 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1341 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1342 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1345 else if (obt_display_extension_xinerama
&&
1346 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1348 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1349 for (i
= 0; i
< *nxin
; ++i
)
1350 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1351 info
[i
].width
, info
[i
].height
);
1357 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1358 RECT_SET((*xin_areas
)[0], 0, 0,
1359 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1360 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1363 /* returns one extra with the total area in it */
1364 l
= (*xin_areas
)[0].x
;
1365 t
= (*xin_areas
)[0].y
;
1366 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1367 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1368 for (i
= 1; i
< *nxin
; ++i
) {
1369 l
= MIN(l
, (*xin_areas
)[i
].x
);
1370 t
= MIN(l
, (*xin_areas
)[i
].y
);
1371 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1372 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1374 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1377 void screen_update_areas(void)
1381 GList
*it
, *onscreen
;
1383 /* collect the clients that are on screen */
1385 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1386 if (client_monitor(it
->data
) != screen_num_monitors
)
1387 onscreen
= g_list_prepend(onscreen
, it
->data
);
1390 g_free(monitor_area
);
1391 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1393 /* set up the user-specified margins */
1394 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1395 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1396 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1397 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1398 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1399 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1400 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1401 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1403 RESET_STRUT_LIST(struts_left
);
1404 RESET_STRUT_LIST(struts_top
);
1405 RESET_STRUT_LIST(struts_right
);
1406 RESET_STRUT_LIST(struts_bottom
);
1408 /* collect the struts */
1409 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1410 ObClient
*c
= it
->data
;
1412 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1414 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1416 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1417 if (c
->strut
.bottom
)
1418 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1420 if (dock_strut
.left
)
1421 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1423 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1424 if (dock_strut
.right
)
1425 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1426 if (dock_strut
.bottom
)
1427 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1429 if (config_margins
.left
)
1430 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1431 if (config_margins
.top
)
1432 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1433 if (config_margins
.right
)
1434 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1435 if (config_margins
.bottom
)
1436 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1438 VALIDATE_STRUTS(struts_left
, left
,
1439 monitor_area
[screen_num_monitors
].width
/ 2);
1440 VALIDATE_STRUTS(struts_right
, right
,
1441 monitor_area
[screen_num_monitors
].width
/ 2);
1442 VALIDATE_STRUTS(struts_top
, top
,
1443 monitor_area
[screen_num_monitors
].height
/ 2);
1444 VALIDATE_STRUTS(struts_bottom
, bottom
,
1445 monitor_area
[screen_num_monitors
].height
/ 2);
1447 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1448 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1449 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1450 dims
[i
*4+0] = area
->x
;
1451 dims
[i
*4+1] = area
->y
;
1452 dims
[i
*4+2] = area
->width
;
1453 dims
[i
*4+3] = area
->height
;
1454 g_slice_free(Rect
, area
);
1457 /* set the legacy workarea hint to the union of all the monitors */
1458 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1459 dims
, 4 * screen_num_desktops
);
1461 /* the area has changed, adjust all the windows if they need it */
1462 for (it
= onscreen
; it
; it
= g_list_next(it
)) {
1463 client_move_onscreen(it
->data
, FALSE
);
1464 client_reconfigure(it
->data
, FALSE
);
1471 Rect
* screen_area_all_monitors(guint desktop
)
1476 a
= screen_area_monitor(desktop
, 0);
1478 /* combine all the monitors together */
1479 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1480 Rect
*m
= screen_area_monitor(desktop
, i
);
1483 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1484 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1485 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1486 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1488 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1497 #define STRUT_LEFT_IN_SEARCH(s, search) \
1498 (RANGES_INTERSECT(search->y, search->height, \
1499 s->left_start, s->left_end - s->left_start + 1))
1500 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1501 (RANGES_INTERSECT(search->y, search->height, \
1502 s->right_start, s->right_end - s->right_start + 1))
1503 #define STRUT_TOP_IN_SEARCH(s, search) \
1504 (RANGES_INTERSECT(search->x, search->width, \
1505 s->top_start, s->top_end - s->top_start + 1))
1506 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1507 (RANGES_INTERSECT(search->x, search->width, \
1508 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1510 #define STRUT_LEFT_IGNORE(s, us, search) \
1511 (head == SCREEN_AREA_ALL_MONITORS && us && \
1512 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1513 #define STRUT_RIGHT_IGNORE(s, us, search) \
1514 (head == SCREEN_AREA_ALL_MONITORS && us && \
1515 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1516 #define STRUT_TOP_IGNORE(s, us, search) \
1517 (head == SCREEN_AREA_ALL_MONITORS && us && \
1518 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1519 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1520 (head == SCREEN_AREA_ALL_MONITORS && us && \
1521 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1523 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1529 gboolean us
= search
!= NULL
; /* user provided search */
1531 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1532 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1533 head
== SCREEN_AREA_ALL_MONITORS
);
1534 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1536 /* find any struts for this monitor
1537 which will be affecting the search area.
1540 /* search everything if search is null */
1542 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1543 else search
= &monitor_area
[screen_num_monitors
];
1545 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1547 /* al is "all left" meaning the furthest left you can get, l is our
1548 "working left" meaning our current strut edge which we're calculating
1551 /* only include monitors which the search area lines up with */
1552 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1553 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1554 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1555 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1556 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1557 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1558 /* add the monitor if applicable */
1559 if (RANGES_INTERSECT(search
->x
, search
->width
,
1560 monitor_area
[i
].x
, monitor_area
[i
].width
))
1562 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1563 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1565 if (RANGES_INTERSECT(search
->y
, search
->height
,
1566 monitor_area
[i
].y
, monitor_area
[i
].height
))
1568 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1569 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1573 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1574 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1575 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1576 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1579 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1580 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1582 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1583 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1585 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1586 ObScreenStrut
*s
= it
->data
;
1587 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1588 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1589 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1590 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1593 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1594 ObScreenStrut
*s
= it
->data
;
1595 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1596 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1597 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1598 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1601 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1602 ObScreenStrut
*s
= it
->data
;
1603 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1604 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1605 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1606 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1609 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1610 ObScreenStrut
*s
= it
->data
;
1611 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1612 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1613 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1614 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1615 - s
->strut
->bottom
);
1618 /* limit to this monitor */
1620 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1621 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1622 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1623 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1628 a
= g_slice_new(Rect
);
1631 a
->width
= r
- l
+ 1;
1632 a
->height
= b
- t
+ 1;
1636 guint
screen_find_monitor(const Rect
*search
)
1639 guint most
= screen_num_monitors
;
1642 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1643 const Rect
*area
= screen_physical_area_monitor(i
);
1644 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1648 RECT_SET_INTERSECTION(r
, *area
, *search
);
1649 v
= r
.width
* r
.height
;
1660 const Rect
* screen_physical_area_all_monitors(void)
1662 return screen_physical_area_monitor(screen_num_monitors
);
1665 const Rect
* screen_physical_area_monitor(guint head
)
1667 g_assert(head
<= screen_num_monitors
);
1669 return &monitor_area
[head
];
1672 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1674 g_assert(head
<= screen_num_monitors
);
1676 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1679 guint
screen_monitor_active(void)
1681 if (moveresize_client
)
1682 return client_monitor(moveresize_client
);
1683 else if (focus_client
)
1684 return client_monitor(focus_client
);
1686 return screen_monitor_pointer();
1689 const Rect
* screen_physical_area_active(void)
1691 return screen_physical_area_monitor(screen_monitor_active());
1694 guint
screen_monitor_primary(gboolean fixed
)
1696 if (config_primary_monitor_index
> 0) {
1697 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1698 return config_primary_monitor_index
- 1;
1704 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1705 return screen_monitor_active();
1706 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1707 return screen_monitor_pointer();
1710 const Rect
* screen_physical_area_primary(gboolean fixed
)
1712 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1715 void screen_set_root_cursor(void)
1717 if (sn_app_starting())
1718 XDefineCursor(obt_display
, obt_root(ob_screen
),
1719 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1721 XDefineCursor(obt_display
, obt_root(ob_screen
),
1722 ob_cursor(OB_CURSOR_POINTER
));
1725 guint
screen_find_monitor_point(guint x
, guint y
)
1728 RECT_SET(mon
, x
, y
, 1, 1);
1729 return screen_find_monitor(&mon
);
1732 guint
screen_monitor_pointer()
1735 if (!screen_pointer_pos(&x
, &y
))
1737 return screen_find_monitor_point(x
, y
);
1740 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1747 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1748 &w
, &w
, x
, y
, &i
, &i
, &u
);
1750 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1752 if (XQueryPointer(obt_display
, obt_root(i
),
1753 &w
, &w
, x
, y
, &i
, &i
, &u
))