1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
24 #include "startupnotify.h"
25 #include "moveresize.h"
34 #include "render/render.h"
36 #include "obt/display.h"
38 #include "obt/mainloop.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask)
53 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm(void);
55 static void screen_tell_ksplash(void);
56 static void screen_fallback_focus(void);
58 guint screen_num_desktops
;
59 guint screen_num_monitors
;
61 guint screen_last_desktop
;
62 gboolean screen_showing_desktop
;
63 ObDesktopLayout screen_desktop_layout
;
64 gchar
**screen_desktop_names
;
65 Window screen_support_win
;
66 Time screen_desktop_user_time
= CurrentTime
;
68 static Size screen_physical_size
;
69 static guint screen_old_desktop
;
70 static gboolean screen_desktop_timeout
= TRUE
;
71 /*! An array of desktops, holding an array of areas per monitor */
72 static Rect
*monitor_area
= NULL
;
73 /*! An array of desktops, holding an array of struts */
74 static GSList
*struts_top
= NULL
;
75 static GSList
*struts_left
= NULL
;
76 static GSList
*struts_right
= NULL
;
77 static GSList
*struts_bottom
= NULL
;
79 static ObPagerPopup
*desktop_popup
;
80 static gboolean desktop_popup_perm
;
82 /*! The number of microseconds that you need to be on a desktop before it will
83 replace the remembered "last desktop" */
84 #define REMEMBER_LAST_DESKTOP_TIME 750000
86 static gboolean
replace_wm(void)
90 Window current_wm_sn_owner
;
93 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
94 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
97 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
98 if (current_wm_sn_owner
== screen_support_win
)
99 current_wm_sn_owner
= None
;
100 if (current_wm_sn_owner
) {
101 if (!ob_replace_wm
) {
102 g_message(_("A window manager is already running on screen %d"),
106 obt_display_ignore_errors(TRUE
);
108 /* We want to find out when the current selection owner dies */
109 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
110 XSync(obt_display
, FALSE
);
112 obt_display_ignore_errors(FALSE
);
113 if (obt_display_error_occured
)
114 current_wm_sn_owner
= None
;
117 timestamp
= event_get_server_time();
119 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
122 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
123 g_message(_("Could not acquire window manager selection on screen %d"),
128 /* Wait for old window manager to go away */
129 if (current_wm_sn_owner
) {
132 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
134 while (wait
< timeout
) {
135 if (XCheckWindowEvent(obt_display
, current_wm_sn_owner
,
136 StructureNotifyMask
, &event
) &&
137 event
.type
== DestroyNotify
)
139 g_usleep(G_USEC_PER_SEC
/ 10);
140 wait
+= G_USEC_PER_SEC
/ 10;
143 if (wait
>= timeout
) {
144 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
149 /* Send client message indicating that we are now the WM */
150 obt_prop_message(ob_screen
, obt_root(ob_screen
), OBT_PROP_ATOM(MANAGER
),
151 timestamp
, wm_sn_atom
, screen_support_win
, 0, 0,
152 SubstructureNotifyMask
);
157 gboolean
screen_annex(void)
159 XSetWindowAttributes attrib
;
164 /* create the netwm support window */
165 attrib
.override_redirect
= TRUE
;
166 attrib
.event_mask
= PropertyChangeMask
;
167 screen_support_win
= XCreateWindow(obt_display
, obt_root(ob_screen
),
169 CopyFromParent
, InputOutput
,
171 CWEventMask
| CWOverrideRedirect
,
173 XMapWindow(obt_display
, screen_support_win
);
174 XLowerWindow(obt_display
, screen_support_win
);
177 XDestroyWindow(obt_display
, screen_support_win
);
181 obt_display_ignore_errors(TRUE
);
182 XSelectInput(obt_display
, obt_root(ob_screen
), ROOT_EVENTMASK
);
183 obt_display_ignore_errors(FALSE
);
184 if (obt_display_error_occured
) {
185 g_message(_("A window manager is already running on screen %d"),
188 XDestroyWindow(obt_display
, screen_support_win
);
192 screen_set_root_cursor();
194 /* set the OPENBOX_PID hint */
196 OBT_PROP_SET32(obt_root(ob_screen
), OPENBOX_PID
, CARDINAL
, pid
);
198 /* set supporting window */
199 OBT_PROP_SET32(obt_root(ob_screen
),
200 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
202 /* set properties on the supporting window */
203 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
204 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
205 WINDOW
, screen_support_win
);
207 /* set the _NET_SUPPORTED_ATOMS hint */
209 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
210 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
212 supported
= g_new(gulong
, num_support
);
213 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
214 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
215 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
216 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
217 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
218 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
271 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
273 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
275 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
276 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
277 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
278 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
280 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
281 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
284 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
286 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
287 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
288 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
290 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
291 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
292 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
293 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
294 supported
[i
++] = OBT_PROP_ATOM(OB_CONFIG_FILE
);
295 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
296 supported
[i
++] = OBT_PROP_ATOM(OB_ROLE
);
297 supported
[i
++] = OBT_PROP_ATOM(OB_NAME
);
298 supported
[i
++] = OBT_PROP_ATOM(OB_CLASS
);
299 g_assert(i
== num_support
);
301 OBT_PROP_SETA32(obt_root(ob_screen
),
302 NET_SUPPORTED
, ATOM
, supported
, num_support
);
305 screen_tell_ksplash();
310 static void screen_tell_ksplash(void)
315 argv
= g_new(gchar
*, 6);
316 argv
[0] = g_strdup("dcop");
317 argv
[1] = g_strdup("ksplash");
318 argv
[2] = g_strdup("ksplash");
319 argv
[3] = g_strdup("upAndRunning(QString)");
320 argv
[4] = g_strdup("wm started");
323 /* tell ksplash through the dcop server command line interface */
324 g_spawn_async(NULL
, argv
, NULL
,
325 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
326 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
327 NULL
, NULL
, NULL
, NULL
);
330 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
331 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
332 something. oh well. */
333 e
.xclient
.type
= ClientMessage
;
334 e
.xclient
.display
= obt_display
;
335 e
.xclient
.window
= obt_root(ob_screen
);
336 e
.xclient
.message_type
=
337 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
338 e
.xclient
.format
= 8;
339 strcpy(e
.xclient
.data
.b
, "wm started");
340 XSendEvent(obt_display
, obt_root(ob_screen
),
341 False
, SubstructureNotifyMask
, &e
);
344 void screen_startup(gboolean reconfig
)
346 gchar
**names
= NULL
;
348 gboolean namesexist
= FALSE
;
350 desktop_popup
= pager_popup_new();
351 desktop_popup_perm
= FALSE
;
352 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
355 /* update the pager popup's width */
356 pager_popup_text_width_to_strings(desktop_popup
,
357 screen_desktop_names
,
358 screen_num_desktops
);
362 /* get the initial size */
365 /* have names already been set for the desktops? */
366 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
371 /* if names don't exist and we have session names, set those.
372 do this stuff BEFORE setting the number of desktops, because that
373 will create default names for them
375 if (!namesexist
&& session_desktop_names
!= NULL
) {
379 /* get the desktop names */
380 numnames
= g_slist_length(session_desktop_names
);
381 names
= g_new(gchar
*, numnames
+ 1);
382 names
[numnames
] = NULL
;
383 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
384 names
[i
] = g_strdup(it
->data
);
386 /* set the root window property */
387 OBT_PROP_SETSS(obt_root(ob_screen
),
388 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
393 /* set the number of desktops, if it's not already set.
395 this will also set the default names from the config file up for
396 desktops that don't have names yet */
397 screen_num_desktops
= 0;
398 if (OBT_PROP_GET32(obt_root(ob_screen
),
399 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
401 if (d
!= config_desktops_num
) {
402 /* TRANSLATORS: If you need to specify a different order of the
403 arguments, you can use %1$d for the first one and %2$d for the
404 second one. For example,
405 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
406 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
),
407 config_desktops_num
, d
);
409 screen_set_num_desktops(d
);
411 /* restore from session if possible */
412 else if (session_num_desktops
)
413 screen_set_num_desktops(session_num_desktops
);
415 screen_set_num_desktops(config_desktops_num
);
417 screen_desktop
= screen_num_desktops
; /* something invalid */
418 /* start on the current desktop when a wm was already running */
419 if (OBT_PROP_GET32(obt_root(ob_screen
),
420 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
421 d
< screen_num_desktops
)
423 screen_set_desktop(d
, FALSE
);
424 } else if (session_desktop
>= 0)
425 screen_set_desktop(MIN((guint
)session_desktop
,
426 screen_num_desktops
), FALSE
);
428 screen_set_desktop(MIN(config_screen_firstdesk
,
429 screen_num_desktops
) - 1, FALSE
);
430 screen_last_desktop
= screen_desktop
;
432 /* don't start in showing-desktop mode */
433 screen_showing_desktop
= FALSE
;
434 OBT_PROP_SET32(obt_root(ob_screen
),
435 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
437 if (session_desktop_layout_present
&&
438 screen_validate_layout(&session_desktop_layout
))
440 screen_desktop_layout
= session_desktop_layout
;
443 screen_update_layout();
446 void screen_shutdown(gboolean reconfig
)
448 pager_popup_free(desktop_popup
);
453 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
455 /* we're not running here no more! */
456 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
458 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
459 /* don't keep this mode */
460 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
462 XDestroyWindow(obt_display
, screen_support_win
);
464 g_strfreev(screen_desktop_names
);
465 screen_desktop_names
= NULL
;
468 void screen_resize(void)
470 static gint oldw
= 0, oldh
= 0;
475 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
476 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
478 if (w
== oldw
&& h
== oldh
) return;
482 /* Set the _NET_DESKTOP_GEOMETRY hint */
483 screen_physical_size
.width
= geometry
[0] = w
;
484 screen_physical_size
.height
= geometry
[1] = h
;
485 OBT_PROP_SETA32(obt_root(ob_screen
),
486 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
488 if (ob_state() != OB_STATE_RUNNING
)
491 screen_update_areas();
494 for (it
= client_list
; it
; it
= g_list_next(it
))
495 client_move_onscreen(it
->data
, FALSE
);
498 void screen_set_num_desktops(guint num
)
501 GList
*it
, *stacking_copy
;
505 if (screen_num_desktops
== num
) return;
507 screen_num_desktops
= num
;
508 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
510 /* set the viewport hint */
511 viewport
= g_new0(gulong
, num
* 2);
512 OBT_PROP_SETA32(obt_root(ob_screen
),
513 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
516 /* the number of rows/columns will differ */
517 screen_update_layout();
519 /* move windows on desktops that will no longer exist!
520 make a copy of the list cuz we're changing it */
521 stacking_copy
= g_list_copy(stacking_list
);
522 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
523 if (WINDOW_IS_CLIENT(it
->data
)) {
524 ObClient
*c
= it
->data
;
525 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
526 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
527 /* raise all the windows that are on the current desktop which
529 else if (screen_desktop
== num
- 1 &&
530 (c
->desktop
== DESKTOP_ALL
||
531 c
->desktop
== screen_desktop
))
532 stacking_raise(CLIENT_AS_WINDOW(c
));
535 g_list_free(stacking_copy
);
537 /* change our struts/area to match (after moving windows) */
538 screen_update_areas();
540 /* may be some unnamed desktops that we need to fill in with names
541 (after updating the areas so the popup can resize) */
542 screen_update_desktop_names();
544 /* change our desktop if we're on one that no longer exists! */
545 if (screen_desktop
>= screen_num_desktops
)
546 screen_set_desktop(num
- 1, TRUE
);
549 static void screen_fallback_focus(void)
554 /* only allow omnipresent windows to get focus on desktop change if
555 an omnipresent window is already focused (it'll keep focus probably, but
556 maybe not depending on mouse-focus options) */
557 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
558 focus_client
->desktop
== DESKTOP_ALL
);
560 /* the client moved there already so don't move focus. prevent flicker
561 on sendtodesktop + follow */
562 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
565 /* have to try focus here because when you leave an empty desktop
566 there is no focus out to watch for. also, we have different rules
567 here. we always allow it to look under the mouse pointer if
568 config_focus_last is FALSE
570 do this before hiding the windows so if helper windows are coming
571 with us, they don't get hidden
573 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
576 /* only do the flicker reducing stuff ahead of time if we are going
577 to call xsetinputfocus on the window ourselves. otherwise there is
578 no guarantee the window will actually take focus.. */
580 /* reduce flicker by hiliting now rather than waiting for the
581 server FocusIn event */
582 frame_adjust_focus(c
->frame
, TRUE
);
583 /* do this here so that if you switch desktops to a window with
584 helper windows then the helper windows won't flash */
585 client_bring_helper_windows(c
);
590 static gboolean
last_desktop_func(gpointer data
)
592 screen_desktop_timeout
= TRUE
;
596 void screen_set_desktop(guint num
, gboolean dofocus
)
602 g_assert(num
< screen_num_desktops
);
604 previous
= screen_desktop
;
605 screen_desktop
= num
;
607 if (previous
== num
) return;
609 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
611 /* This whole thing decides when/how to save the screen_last_desktop so
612 that it can be restored later if you want */
613 if (screen_desktop_timeout
) {
614 /* If screen_desktop_timeout is true, then we've been on this desktop
615 long enough and we can save it as the last desktop. */
617 if (screen_last_desktop
== previous
)
618 /* this is the startup state only */
619 screen_old_desktop
= screen_desktop
;
621 /* save the "last desktop" as the "old desktop" */
622 screen_old_desktop
= screen_last_desktop
;
623 /* save the desktop we're coming from as the "last desktop" */
624 screen_last_desktop
= previous
;
628 /* If screen_desktop_timeout is false, then we just got to this desktop
629 and we are moving away again. */
631 if (screen_desktop
== screen_last_desktop
) {
632 /* If we are moving to the "last desktop" .. */
633 if (previous
== screen_old_desktop
) {
634 /* .. from the "old desktop", change the last desktop to
635 be where we are coming from */
636 screen_last_desktop
= screen_old_desktop
;
638 else if (screen_last_desktop
== screen_old_desktop
) {
639 /* .. and also to the "old desktop", change the "last
640 desktop" to be where we are coming from */
641 screen_last_desktop
= previous
;
644 /* .. from some other desktop, then set the "last desktop" to
645 be the saved "old desktop", i.e. where we were before the
647 screen_last_desktop
= screen_old_desktop
;
651 /* If we are moving to any desktop besides the "last desktop"..
652 (this is the normal case) */
653 if (screen_desktop
== screen_old_desktop
) {
654 /* If moving to the "old desktop", which is not the
655 "last desktop", don't save anything */
657 else if (previous
== screen_old_desktop
) {
658 /* If moving from the "old desktop", and not to the
659 "last desktop", don't save anything */
661 else if (screen_last_desktop
== screen_old_desktop
) {
662 /* If the "last desktop" is the same as "old desktop" and
663 you're not moving to the "last desktop" then save where
664 we're coming from as the "last desktop" */
665 screen_last_desktop
= previous
;
668 /* If the "last desktop" is different from the "old desktop"
669 and you're not moving to the "last desktop", then don't save
674 screen_desktop_timeout
= FALSE
;
675 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
676 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
677 last_desktop_func
, NULL
, NULL
, NULL
);
679 ob_debug("Moving to desktop %d", num
+1);
681 if (ob_state() == OB_STATE_RUNNING
)
682 screen_show_desktop_popup(screen_desktop
, FALSE
);
684 /* ignore enter events caused by the move */
685 ignore_start
= event_start_ignore_all_enters();
687 if (moveresize_client
)
688 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
690 /* show windows before hiding the rest to lessen the enter/leave events */
692 /* show windows from top to bottom */
693 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
694 if (WINDOW_IS_CLIENT(it
->data
)) {
695 ObClient
*c
= it
->data
;
700 if (dofocus
) screen_fallback_focus();
702 /* hide windows from bottom to top */
703 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
704 if (WINDOW_IS_CLIENT(it
->data
)) {
705 ObClient
*c
= it
->data
;
706 if (client_hide(c
) && c
== focus_client
) {
707 /* c was focused and we didn't do fallback clearly so make sure
708 openbox doesnt still consider the window focused.
709 this happens when using NextWindow with allDesktops, since
710 it doesnt want to move focus on desktop change, but the
711 focus is not going to stay with the current window, which
712 has now disappeared */
713 focus_set_client(NULL
);
718 event_end_ignore_all_enters(ignore_start
);
720 if (event_curtime
!= CurrentTime
)
721 screen_desktop_user_time
= event_curtime
;
724 void screen_add_desktop(gboolean current
)
728 /* ignore enter events caused by this */
729 ignore_start
= event_start_ignore_all_enters();
731 screen_set_num_desktops(screen_num_desktops
+1);
733 /* move all the clients over */
737 for (it
= client_list
; it
; it
= g_list_next(it
)) {
738 ObClient
*c
= it
->data
;
739 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
740 /* don't move direct children, they'll be moved with their
741 parent - which will have to be on the same desktop */
742 !client_direct_parent(c
))
744 ob_debug("moving window %s", c
->title
);
745 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
750 event_end_ignore_all_enters(ignore_start
);
753 void screen_remove_desktop(gboolean current
)
755 guint rmdesktop
, movedesktop
;
756 GList
*it
, *stacking_copy
;
759 if (screen_num_desktops
<= 1) return;
761 /* ignore enter events caused by this */
762 ignore_start
= event_start_ignore_all_enters();
764 /* what desktop are we removing and moving to? */
766 rmdesktop
= screen_desktop
;
768 rmdesktop
= screen_num_desktops
- 1;
769 if (rmdesktop
< screen_num_desktops
- 1)
770 movedesktop
= rmdesktop
+ 1;
772 movedesktop
= rmdesktop
;
774 /* make a copy of the list cuz we're changing it */
775 stacking_copy
= g_list_copy(stacking_list
);
776 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
777 if (WINDOW_IS_CLIENT(it
->data
)) {
778 ObClient
*c
= it
->data
;
779 guint d
= c
->desktop
;
780 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
781 /* don't move direct children, they'll be moved with their
782 parent - which will have to be on the same desktop */
783 !client_direct_parent(c
))
785 ob_debug("moving window %s", c
->title
);
786 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
788 /* raise all the windows that are on the current desktop which
790 if ((screen_desktop
== rmdesktop
- 1 ||
791 screen_desktop
== rmdesktop
) &&
792 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
794 stacking_raise(CLIENT_AS_WINDOW(c
));
795 ob_debug("raising window %s", c
->title
);
799 g_list_free(stacking_copy
);
801 /* fallback focus like we're changing desktops */
802 if (screen_desktop
< screen_num_desktops
- 1) {
803 screen_fallback_focus();
804 ob_debug("fake desktop change");
807 screen_set_num_desktops(screen_num_desktops
-1);
809 event_end_ignore_all_enters(ignore_start
);
812 static void get_row_col(guint d
, guint
*r
, guint
*c
)
814 switch (screen_desktop_layout
.orientation
) {
815 case OB_ORIENTATION_HORZ
:
816 switch (screen_desktop_layout
.start_corner
) {
817 case OB_CORNER_TOPLEFT
:
818 *r
= d
/ screen_desktop_layout
.columns
;
819 *c
= d
% screen_desktop_layout
.columns
;
821 case OB_CORNER_BOTTOMLEFT
:
822 *r
= screen_desktop_layout
.rows
- 1 -
823 d
/ screen_desktop_layout
.columns
;
824 *c
= d
% screen_desktop_layout
.columns
;
826 case OB_CORNER_TOPRIGHT
:
827 *r
= d
/ screen_desktop_layout
.columns
;
828 *c
= screen_desktop_layout
.columns
- 1 -
829 d
% screen_desktop_layout
.columns
;
831 case OB_CORNER_BOTTOMRIGHT
:
832 *r
= screen_desktop_layout
.rows
- 1 -
833 d
/ screen_desktop_layout
.columns
;
834 *c
= screen_desktop_layout
.columns
- 1 -
835 d
% screen_desktop_layout
.columns
;
839 case OB_ORIENTATION_VERT
:
840 switch (screen_desktop_layout
.start_corner
) {
841 case OB_CORNER_TOPLEFT
:
842 *r
= d
% screen_desktop_layout
.rows
;
843 *c
= d
/ screen_desktop_layout
.rows
;
845 case OB_CORNER_BOTTOMLEFT
:
846 *r
= screen_desktop_layout
.rows
- 1 -
847 d
% screen_desktop_layout
.rows
;
848 *c
= d
/ screen_desktop_layout
.rows
;
850 case OB_CORNER_TOPRIGHT
:
851 *r
= d
% screen_desktop_layout
.rows
;
852 *c
= screen_desktop_layout
.columns
- 1 -
853 d
/ screen_desktop_layout
.rows
;
855 case OB_CORNER_BOTTOMRIGHT
:
856 *r
= screen_desktop_layout
.rows
- 1 -
857 d
% screen_desktop_layout
.rows
;
858 *c
= screen_desktop_layout
.columns
- 1 -
859 d
/ screen_desktop_layout
.rows
;
866 static guint
translate_row_col(guint r
, guint c
)
868 switch (screen_desktop_layout
.orientation
) {
869 case OB_ORIENTATION_HORZ
:
870 switch (screen_desktop_layout
.start_corner
) {
871 case OB_CORNER_TOPLEFT
:
872 return r
% screen_desktop_layout
.rows
*
873 screen_desktop_layout
.columns
+
874 c
% screen_desktop_layout
.columns
;
875 case OB_CORNER_BOTTOMLEFT
:
876 return (screen_desktop_layout
.rows
- 1 -
877 r
% screen_desktop_layout
.rows
) *
878 screen_desktop_layout
.columns
+
879 c
% screen_desktop_layout
.columns
;
880 case OB_CORNER_TOPRIGHT
:
881 return r
% screen_desktop_layout
.rows
*
882 screen_desktop_layout
.columns
+
883 (screen_desktop_layout
.columns
- 1 -
884 c
% screen_desktop_layout
.columns
);
885 case OB_CORNER_BOTTOMRIGHT
:
886 return (screen_desktop_layout
.rows
- 1 -
887 r
% screen_desktop_layout
.rows
) *
888 screen_desktop_layout
.columns
+
889 (screen_desktop_layout
.columns
- 1 -
890 c
% screen_desktop_layout
.columns
);
892 case OB_ORIENTATION_VERT
:
893 switch (screen_desktop_layout
.start_corner
) {
894 case OB_CORNER_TOPLEFT
:
895 return c
% screen_desktop_layout
.columns
*
896 screen_desktop_layout
.rows
+
897 r
% screen_desktop_layout
.rows
;
898 case OB_CORNER_BOTTOMLEFT
:
899 return c
% screen_desktop_layout
.columns
*
900 screen_desktop_layout
.rows
+
901 (screen_desktop_layout
.rows
- 1 -
902 r
% screen_desktop_layout
.rows
);
903 case OB_CORNER_TOPRIGHT
:
904 return (screen_desktop_layout
.columns
- 1 -
905 c
% screen_desktop_layout
.columns
) *
906 screen_desktop_layout
.rows
+
907 r
% screen_desktop_layout
.rows
;
908 case OB_CORNER_BOTTOMRIGHT
:
909 return (screen_desktop_layout
.columns
- 1 -
910 c
% screen_desktop_layout
.columns
) *
911 screen_desktop_layout
.rows
+
912 (screen_desktop_layout
.rows
- 1 -
913 r
% screen_desktop_layout
.rows
);
916 g_assert_not_reached();
920 static gboolean
hide_desktop_popup_func(gpointer data
)
922 pager_popup_hide(desktop_popup
);
923 return FALSE
; /* don't repeat */
926 void screen_show_desktop_popup(guint d
, gboolean perm
)
930 /* 0 means don't show the popup */
931 if (!config_desktop_popup_time
) return;
933 a
= screen_physical_area_primary(FALSE
);
934 pager_popup_position(desktop_popup
, CenterGravity
,
935 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
936 pager_popup_icon_size_multiplier(desktop_popup
,
937 (screen_desktop_layout
.columns
/
938 screen_desktop_layout
.rows
) / 2,
939 (screen_desktop_layout
.rows
/
940 screen_desktop_layout
.columns
) / 2);
941 pager_popup_max_width(desktop_popup
,
942 MAX(a
->width
/3, POPUP_WIDTH
));
943 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
945 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
946 if (!perm
&& !desktop_popup_perm
)
947 /* only hide if its not already being show permanently */
948 obt_main_loop_timeout_add(ob_main_loop
,
949 config_desktop_popup_time
* 1000,
950 hide_desktop_popup_func
, desktop_popup
,
951 g_direct_equal
, NULL
);
953 desktop_popup_perm
= TRUE
;
958 void screen_hide_desktop_popup(void)
960 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
961 desktop_popup
, FALSE
);
962 pager_popup_hide(desktop_popup
);
963 desktop_popup_perm
= FALSE
;
966 guint
screen_find_desktop(guint from
, ObDirection dir
,
967 gboolean wrap
, gboolean linear
)
973 get_row_col(d
, &r
, &c
);
976 case OB_DIRECTION_EAST
:
977 if (d
< screen_num_desktops
- 1)
984 case OB_DIRECTION_WEST
:
988 d
= screen_num_desktops
- 1;
993 g_assert_not_reached();
998 case OB_DIRECTION_EAST
:
1000 if (c
>= screen_desktop_layout
.columns
) {
1006 d
= translate_row_col(r
, c
);
1007 if (d
>= screen_num_desktops
) {
1014 case OB_DIRECTION_WEST
:
1016 if (c
>= screen_desktop_layout
.columns
) {
1018 c
= screen_desktop_layout
.columns
- 1;
1022 d
= translate_row_col(r
, c
);
1023 if (d
>= screen_num_desktops
) {
1030 case OB_DIRECTION_SOUTH
:
1032 if (r
>= screen_desktop_layout
.rows
) {
1038 d
= translate_row_col(r
, c
);
1039 if (d
>= screen_num_desktops
) {
1046 case OB_DIRECTION_NORTH
:
1048 if (r
>= screen_desktop_layout
.rows
) {
1050 r
= screen_desktop_layout
.rows
- 1;
1054 d
= translate_row_col(r
, c
);
1055 if (d
>= screen_num_desktops
) {
1063 g_assert_not_reached();
1067 d
= translate_row_col(r
, c
);
1072 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1074 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1077 /* fill in a zero rows/columns */
1078 if (l
->columns
== 0) {
1079 l
->columns
= screen_num_desktops
/ l
->rows
;
1080 if (l
->rows
* l
->columns
< screen_num_desktops
)
1082 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1084 } else if (l
->rows
== 0) {
1085 l
->rows
= screen_num_desktops
/ l
->columns
;
1086 if (l
->columns
* l
->rows
< screen_num_desktops
)
1088 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1092 /* bounds checking */
1093 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1094 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1095 l
->rows
= MIN(l
->rows
,
1096 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1097 l
->columns
= screen_num_desktops
/ l
->rows
+
1098 !!(screen_num_desktops
% l
->rows
);
1100 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1101 l
->columns
= MIN(l
->columns
,
1102 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1103 l
->rows
= screen_num_desktops
/ l
->columns
+
1104 !!(screen_num_desktops
% l
->columns
);
1109 void screen_update_layout(void)
1116 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1117 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1118 screen_desktop_layout
.rows
= 1;
1119 screen_desktop_layout
.columns
= screen_num_desktops
;
1121 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1122 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1123 if (num
== 3 || num
== 4) {
1125 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1126 l
.orientation
= OB_ORIENTATION_VERT
;
1127 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1128 l
.orientation
= OB_ORIENTATION_HORZ
;
1133 l
.start_corner
= OB_CORNER_TOPLEFT
;
1135 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1136 l
.start_corner
= OB_CORNER_TOPLEFT
;
1137 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1138 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1139 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1140 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1141 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1142 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1147 l
.columns
= data
[1];
1150 if (screen_validate_layout(&l
))
1151 screen_desktop_layout
= l
;
1158 void screen_update_desktop_names(void)
1162 /* empty the array */
1163 g_strfreev(screen_desktop_names
);
1164 screen_desktop_names
= NULL
;
1166 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1167 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1168 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1171 if (i
< screen_num_desktops
) {
1174 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1175 screen_num_desktops
+ 1);
1176 screen_desktop_names
[screen_num_desktops
] = NULL
;
1178 it
= g_slist_nth(config_desktops_names
, i
);
1180 for (; i
< screen_num_desktops
; ++i
) {
1181 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1182 /* use the names from the config file when possible */
1183 screen_desktop_names
[i
] = g_strdup(it
->data
);
1185 /* make up a nice name if it's not though */
1186 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1188 if (it
) it
= g_slist_next(it
);
1191 /* if we changed any names, then set the root property so we can
1192 all agree on the names */
1193 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1194 utf8
, (const gchar
**)screen_desktop_names
);
1197 /* resize the pager for these names */
1198 pager_popup_text_width_to_strings(desktop_popup
,
1199 screen_desktop_names
,
1200 screen_num_desktops
);
1203 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1207 if (show
== screen_showing_desktop
) return; /* no change */
1209 screen_showing_desktop
= show
;
1212 /* hide windows bottom to top */
1213 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1214 if (WINDOW_IS_CLIENT(it
->data
)) {
1215 ObClient
*client
= it
->data
;
1216 client_showhide(client
);
1221 /* restore windows top to bottom */
1222 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1223 if (WINDOW_IS_CLIENT(it
->data
)) {
1224 ObClient
*client
= it
->data
;
1225 if (client_should_show(client
)) {
1226 if (!show_only
|| client
== show_only
)
1227 client_show(client
);
1229 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1236 /* focus the desktop */
1237 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1238 ObClient
*c
= it
->data
;
1239 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1240 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1241 client_focus(it
->data
))
1245 else if (!show_only
) {
1248 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1249 /* only do the flicker reducing stuff ahead of time if we are going
1250 to call xsetinputfocus on the window ourselves. otherwise there
1251 is no guarantee the window will actually take focus.. */
1253 /* reduce flicker by hiliting now rather than waiting for the
1254 server FocusIn event */
1255 frame_adjust_focus(c
->frame
, TRUE
);
1260 show
= !!show
; /* make it boolean */
1261 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1264 void screen_install_colormap(ObClient
*client
, gboolean install
)
1266 if (client
== NULL
|| client
->colormap
== None
) {
1268 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1270 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1272 obt_display_ignore_errors(TRUE
);
1274 XInstallColormap(obt_display
, client
->colormap
);
1276 XUninstallColormap(obt_display
, client
->colormap
);
1277 obt_display_ignore_errors(FALSE
);
1283 StrutPartial
*strut
;
1286 #define RESET_STRUT_LIST(sl) \
1287 (g_slist_free(sl), sl = NULL)
1289 #define ADD_STRUT_TO_LIST(sl, d, s) \
1291 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1294 sl = g_slist_prepend(sl, ss); \
1297 #define VALIDATE_STRUTS(sl, side, max) \
1300 for (it = sl; it; it = g_slist_next(it)) { \
1301 ObScreenStrut *ss = it->data; \
1302 ss->strut->side = MIN(max, ss->strut->side); \
1306 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1311 XineramaScreenInfo
*info
;
1314 if (ob_debug_xinerama
) {
1315 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1316 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1318 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1319 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1320 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1323 else if (obt_display_extension_xinerama
&&
1324 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1326 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1327 for (i
= 0; i
< *nxin
; ++i
)
1328 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1329 info
[i
].width
, info
[i
].height
);
1335 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1336 RECT_SET((*xin_areas
)[0], 0, 0,
1337 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1338 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1341 /* returns one extra with the total area in it */
1342 l
= (*xin_areas
)[0].x
;
1343 t
= (*xin_areas
)[0].y
;
1344 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1345 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1346 for (i
= 1; i
< *nxin
; ++i
) {
1347 l
= MIN(l
, (*xin_areas
)[i
].x
);
1348 t
= MIN(l
, (*xin_areas
)[i
].y
);
1349 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1350 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1352 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1355 void screen_update_areas(void)
1361 g_free(monitor_area
);
1362 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1364 /* set up the user-specified margins */
1365 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1366 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1367 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1368 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1369 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1370 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1371 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1372 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1374 RESET_STRUT_LIST(struts_left
);
1375 RESET_STRUT_LIST(struts_top
);
1376 RESET_STRUT_LIST(struts_right
);
1377 RESET_STRUT_LIST(struts_bottom
);
1379 /* collect the struts */
1380 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1381 ObClient
*c
= it
->data
;
1383 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1385 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1387 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1388 if (c
->strut
.bottom
)
1389 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1391 if (dock_strut
.left
)
1392 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1394 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1395 if (dock_strut
.right
)
1396 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1397 if (dock_strut
.bottom
)
1398 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1400 if (config_margins
.left
)
1401 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1402 if (config_margins
.top
)
1403 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1404 if (config_margins
.right
)
1405 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1406 if (config_margins
.bottom
)
1407 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1409 VALIDATE_STRUTS(struts_left
, left
,
1410 monitor_area
[screen_num_monitors
].width
/ 2);
1411 VALIDATE_STRUTS(struts_right
, right
,
1412 monitor_area
[screen_num_monitors
].width
/ 2);
1413 VALIDATE_STRUTS(struts_top
, top
,
1414 monitor_area
[screen_num_monitors
].height
/ 2);
1415 VALIDATE_STRUTS(struts_bottom
, bottom
,
1416 monitor_area
[screen_num_monitors
].height
/ 2);
1418 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1419 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1420 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1421 dims
[i
*4+0] = area
->x
;
1422 dims
[i
*4+1] = area
->y
;
1423 dims
[i
*4+2] = area
->width
;
1424 dims
[i
*4+3] = area
->height
;
1428 /* set the legacy workarea hint to the union of all the monitors */
1429 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1430 dims
, 4 * screen_num_desktops
);
1432 /* the area has changed, adjust all the windows if they need it */
1433 for (it
= client_list
; it
; it
= g_list_next(it
))
1434 client_reconfigure(it
->data
, FALSE
);
1440 Rect
* screen_area_all_monitors(guint desktop
)
1445 a
= screen_area_monitor(desktop
, 0);
1447 /* combine all the monitors together */
1448 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1449 Rect
*m
= screen_area_monitor(desktop
, i
);
1452 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1453 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1454 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1455 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1457 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1466 #define STRUT_LEFT_IN_SEARCH(s, search) \
1467 (RANGES_INTERSECT(search->y, search->height, \
1468 s->left_start, s->left_end - s->left_start + 1))
1469 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1470 (RANGES_INTERSECT(search->y, search->height, \
1471 s->right_start, s->right_end - s->right_start + 1))
1472 #define STRUT_TOP_IN_SEARCH(s, search) \
1473 (RANGES_INTERSECT(search->x, search->width, \
1474 s->top_start, s->top_end - s->top_start + 1))
1475 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1476 (RANGES_INTERSECT(search->x, search->width, \
1477 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1479 #define STRUT_LEFT_IGNORE(s, us, search) \
1480 (head == SCREEN_AREA_ALL_MONITORS && us && \
1481 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1482 #define STRUT_RIGHT_IGNORE(s, us, search) \
1483 (head == SCREEN_AREA_ALL_MONITORS && us && \
1484 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1485 #define STRUT_TOP_IGNORE(s, us, search) \
1486 (head == SCREEN_AREA_ALL_MONITORS && us && \
1487 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1488 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1489 (head == SCREEN_AREA_ALL_MONITORS && us && \
1490 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1492 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1498 gboolean us
= search
!= NULL
; /* user provided search */
1500 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1501 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1502 head
== SCREEN_AREA_ALL_MONITORS
);
1503 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1505 /* find any struts for this monitor
1506 which will be affecting the search area.
1509 /* search everything if search is null */
1511 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1512 else search
= &monitor_area
[screen_num_monitors
];
1514 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1516 /* al is "all left" meaning the furthest left you can get, l is our
1517 "working left" meaning our current strut edge which we're calculating
1520 /* only include monitors which the search area lines up with */
1521 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1522 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1523 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1524 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1525 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1526 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1527 /* add the monitor if applicable */
1528 if (RANGES_INTERSECT(search
->x
, search
->width
,
1529 monitor_area
[i
].x
, monitor_area
[i
].width
))
1531 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1532 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1534 if (RANGES_INTERSECT(search
->y
, search
->height
,
1535 monitor_area
[i
].y
, monitor_area
[i
].height
))
1537 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1538 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1542 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1543 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1544 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1545 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1548 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1549 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1551 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1552 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1554 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1555 ObScreenStrut
*s
= it
->data
;
1556 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1557 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1558 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1559 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1562 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1563 ObScreenStrut
*s
= it
->data
;
1564 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1565 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1566 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1567 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1570 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1571 ObScreenStrut
*s
= it
->data
;
1572 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1573 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1574 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1575 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1578 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1579 ObScreenStrut
*s
= it
->data
;
1580 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1581 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1582 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1583 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1584 - s
->strut
->bottom
);
1587 /* limit to this monitor */
1589 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1590 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1591 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1592 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1600 a
->width
= r
- l
+ 1;
1601 a
->height
= b
- t
+ 1;
1605 guint
screen_find_monitor(Rect
*search
)
1608 guint most
= screen_num_monitors
;
1611 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1612 Rect
*area
= screen_physical_area_monitor(i
);
1613 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1617 RECT_SET_INTERSECTION(r
, *area
, *search
);
1618 v
= r
.width
* r
.height
;
1630 Rect
* screen_physical_area_all_monitors(void)
1632 return screen_physical_area_monitor(screen_num_monitors
);
1635 Rect
* screen_physical_area_monitor(guint head
)
1638 g_assert(head
<= screen_num_monitors
);
1641 *a
= monitor_area
[head
];
1645 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1647 g_assert(head
<= screen_num_monitors
);
1649 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1652 guint
screen_monitor_active(void)
1654 if (moveresize_client
)
1655 return client_monitor(moveresize_client
);
1656 else if (focus_client
)
1657 return client_monitor(focus_client
);
1659 return screen_monitor_pointer();
1662 Rect
* screen_physical_area_active(void)
1664 return screen_physical_area_monitor(screen_monitor_active());
1667 guint
screen_monitor_primary(gboolean fixed
)
1669 if (config_primary_monitor_index
> 0) {
1670 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1671 return config_primary_monitor_index
- 1;
1677 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1678 return screen_monitor_active();
1679 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1680 return screen_monitor_pointer();
1683 Rect
*screen_physical_area_primary(gboolean fixed
)
1685 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1688 void screen_set_root_cursor(void)
1690 if (sn_app_starting())
1691 XDefineCursor(obt_display
, obt_root(ob_screen
),
1692 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1694 XDefineCursor(obt_display
, obt_root(ob_screen
),
1695 ob_cursor(OB_CURSOR_POINTER
));
1698 guint
screen_find_monitor_point(guint x
, guint y
)
1701 RECT_SET(mon
, x
, y
, 1, 1);
1702 return screen_find_monitor(&mon
);
1705 guint
screen_monitor_pointer()
1708 if (!screen_pointer_pos(&x
, &y
))
1710 return screen_find_monitor_point(x
, y
);
1713 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1720 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1721 &w
, &w
, x
, y
, &i
, &i
, &u
);
1723 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1725 if (XQueryPointer(obt_display
, obt_root(i
),
1726 &w
, &w
, x
, y
, &i
, &i
, &u
))