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"
35 #include "render/render.h"
37 #include "obt/display.h"
39 #include "obt/mainloop.h"
43 # include <sys/types.h>
48 /*! The event mask to grab on the root window */
49 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
50 EnterWindowMask | LeaveWindowMask | \
51 SubstructureRedirectMask | FocusChangeMask | \
52 ButtonPressMask | ButtonReleaseMask)
54 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
55 static gboolean
replace_wm(void);
56 static void screen_tell_ksplash(void);
57 static void screen_fallback_focus(void);
59 guint screen_num_desktops
;
60 guint screen_num_monitors
;
62 guint screen_last_desktop
;
63 gboolean screen_showing_desktop
;
64 ObDesktopLayout screen_desktop_layout
;
65 gchar
**screen_desktop_names
;
66 Window screen_support_win
;
67 Time screen_desktop_user_time
= CurrentTime
;
69 static Size screen_physical_size
;
70 static guint screen_old_desktop
;
71 static gboolean screen_desktop_timeout
= TRUE
;
72 /*! An array of desktops, holding an array of areas per monitor */
73 static Rect
*monitor_area
= NULL
;
74 /*! An array of desktops, holding an array of struts */
75 static GSList
*struts_top
= NULL
;
76 static GSList
*struts_left
= NULL
;
77 static GSList
*struts_right
= NULL
;
78 static GSList
*struts_bottom
= NULL
;
80 static ObPagerPopup
**desktop_popup
;
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 g_assert(i
== num_support
);
298 OBT_PROP_SETA32(obt_root(ob_screen
),
299 NET_SUPPORTED
, ATOM
, supported
, num_support
);
302 screen_tell_ksplash();
307 static void screen_tell_ksplash(void)
312 argv
= g_new(gchar
*, 6);
313 argv
[0] = g_strdup("dcop");
314 argv
[1] = g_strdup("ksplash");
315 argv
[2] = g_strdup("ksplash");
316 argv
[3] = g_strdup("upAndRunning(QString)");
317 argv
[4] = g_strdup("wm started");
320 /* tell ksplash through the dcop server command line interface */
321 g_spawn_async(NULL
, argv
, NULL
,
322 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
323 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
324 NULL
, NULL
, NULL
, NULL
);
327 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
328 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
329 something. oh well. */
330 e
.xclient
.type
= ClientMessage
;
331 e
.xclient
.display
= obt_display
;
332 e
.xclient
.window
= obt_root(ob_screen
);
333 e
.xclient
.message_type
=
334 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
335 e
.xclient
.format
= 8;
336 strcpy(e
.xclient
.data
.b
, "wm started");
337 XSendEvent(obt_display
, obt_root(ob_screen
),
338 False
, SubstructureNotifyMask
, &e
);
341 void screen_startup(gboolean reconfig
)
343 gchar
**names
= NULL
;
345 gboolean namesexist
= FALSE
;
349 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
350 for (i
= 0; i
< screen_num_monitors
; i
++) {
351 desktop_popup
[i
] = pager_popup_new();
352 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
354 /* update the pager popup's width */
355 pager_popup_text_width_to_strings(desktop_popup
[i
],
356 screen_desktop_names
,
357 screen_num_desktops
);
362 desktop_popup
= NULL
;
365 /* get the initial size */
368 /* have names already been set for the desktops? */
369 if (OBT_PROP_GETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
, utf8
, &names
)) {
374 /* if names don't exist and we have session names, set those.
375 do this stuff BEFORE setting the number of desktops, because that
376 will create default names for them
378 if (!namesexist
&& session_desktop_names
!= NULL
) {
382 /* get the desktop names */
383 numnames
= g_slist_length(session_desktop_names
);
384 names
= g_new(gchar
*, numnames
+ 1);
385 names
[numnames
] = NULL
;
386 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
387 names
[i
] = g_strdup(it
->data
);
389 /* set the root window property */
390 OBT_PROP_SETSS(obt_root(ob_screen
),
391 NET_DESKTOP_NAMES
, utf8
, (const gchar
**)names
);
396 /* set the number of desktops, if it's not already set.
398 this will also set the default names from the config file up for
399 desktops that don't have names yet */
400 screen_num_desktops
= 0;
401 if (OBT_PROP_GET32(obt_root(ob_screen
),
402 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
404 if (d
!= config_desktops_num
) {
405 /* TRANSLATORS: If you need to specify a different order of the
406 arguments, you can use %1$d for the first one and %2$d for the
407 second one. For example,
408 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
409 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
),
410 config_desktops_num
, d
);
412 screen_set_num_desktops(d
);
414 /* restore from session if possible */
415 else if (session_num_desktops
)
416 screen_set_num_desktops(session_num_desktops
);
418 screen_set_num_desktops(config_desktops_num
);
420 screen_desktop
= screen_num_desktops
; /* something invalid */
421 /* start on the current desktop when a wm was already running */
422 if (OBT_PROP_GET32(obt_root(ob_screen
),
423 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
424 d
< screen_num_desktops
)
426 screen_set_desktop(d
, FALSE
);
427 } else if (session_desktop
>= 0)
428 screen_set_desktop(MIN((guint
)session_desktop
,
429 screen_num_desktops
), FALSE
);
431 screen_set_desktop(MIN(config_screen_firstdesk
,
432 screen_num_desktops
) - 1, FALSE
);
433 screen_last_desktop
= screen_desktop
;
435 /* don't start in showing-desktop mode */
436 screen_showing_desktop
= FALSE
;
437 OBT_PROP_SET32(obt_root(ob_screen
),
438 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
440 if (session_desktop_layout_present
&&
441 screen_validate_layout(&session_desktop_layout
))
443 screen_desktop_layout
= session_desktop_layout
;
446 screen_update_layout();
449 void screen_shutdown(gboolean reconfig
)
453 for (i
= 0; i
< screen_num_monitors
; i
++) {
454 pager_popup_free(desktop_popup
[i
]);
456 g_free(desktop_popup
);
461 XSelectInput(obt_display
, obt_root(ob_screen
), NoEventMask
);
463 /* we're not running here no more! */
464 OBT_PROP_ERASE(obt_root(ob_screen
), OPENBOX_PID
);
466 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SUPPORTED
);
467 /* don't keep this mode */
468 OBT_PROP_ERASE(obt_root(ob_screen
), NET_SHOWING_DESKTOP
);
470 XDestroyWindow(obt_display
, screen_support_win
);
472 g_strfreev(screen_desktop_names
);
473 screen_desktop_names
= NULL
;
476 void screen_resize(void)
478 static gint oldw
= 0, oldh
= 0;
483 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
484 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
486 if (w
== oldw
&& h
== oldh
) return;
490 /* Set the _NET_DESKTOP_GEOMETRY hint */
491 screen_physical_size
.width
= geometry
[0] = w
;
492 screen_physical_size
.height
= geometry
[1] = h
;
493 OBT_PROP_SETA32(obt_root(ob_screen
),
494 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
496 if (ob_state() != OB_STATE_RUNNING
)
499 screen_update_areas();
502 for (it
= client_list
; it
; it
= g_list_next(it
))
503 client_move_onscreen(it
->data
, FALSE
);
506 void screen_set_num_desktops(guint num
)
509 GList
*it
, *stacking_copy
;
513 if (screen_num_desktops
== num
) return;
515 screen_num_desktops
= num
;
516 OBT_PROP_SET32(obt_root(ob_screen
), NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
518 /* set the viewport hint */
519 viewport
= g_new0(gulong
, num
* 2);
520 OBT_PROP_SETA32(obt_root(ob_screen
),
521 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
524 /* the number of rows/columns will differ */
525 screen_update_layout();
527 /* move windows on desktops that will no longer exist!
528 make a copy of the list cuz we're changing it */
529 stacking_copy
= g_list_copy(stacking_list
);
530 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
531 if (WINDOW_IS_CLIENT(it
->data
)) {
532 ObClient
*c
= it
->data
;
533 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
534 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
535 /* raise all the windows that are on the current desktop which
537 else if (screen_desktop
== num
- 1 &&
538 (c
->desktop
== DESKTOP_ALL
||
539 c
->desktop
== screen_desktop
))
540 stacking_raise(CLIENT_AS_WINDOW(c
));
543 g_list_free(stacking_copy
);
545 /* change our struts/area to match (after moving windows) */
546 screen_update_areas();
548 /* may be some unnamed desktops that we need to fill in with names
549 (after updating the areas so the popup can resize) */
550 screen_update_desktop_names();
552 /* change our desktop if we're on one that no longer exists! */
553 if (screen_desktop
>= screen_num_desktops
)
554 screen_set_desktop(num
- 1, TRUE
);
557 static void screen_fallback_focus(void)
562 /* only allow omnipresent windows to get focus on desktop change if
563 an omnipresent window is already focused (it'll keep focus probably, but
564 maybe not depending on mouse-focus options) */
565 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
566 focus_client
->desktop
== DESKTOP_ALL
);
568 /* the client moved there already so don't move focus. prevent flicker
569 on sendtodesktop + follow */
570 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
573 /* have to try focus here because when you leave an empty desktop
574 there is no focus out to watch for. also, we have different rules
575 here. we always allow it to look under the mouse pointer if
576 config_focus_last is FALSE
578 do this before hiding the windows so if helper windows are coming
579 with us, they don't get hidden
581 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
584 /* only do the flicker reducing stuff ahead of time if we are going
585 to call xsetinputfocus on the window ourselves. otherwise there is
586 no guarantee the window will actually take focus.. */
588 /* reduce flicker by hiliting now rather than waiting for the
589 server FocusIn event */
590 frame_adjust_focus(c
->frame
, TRUE
);
591 /* do this here so that if you switch desktops to a window with
592 helper windows then the helper windows won't flash */
593 client_bring_helper_windows(c
);
598 static gboolean
last_desktop_func(gpointer data
)
600 screen_desktop_timeout
= TRUE
;
604 void screen_set_desktop(guint num
, gboolean dofocus
)
610 g_assert(num
< screen_num_desktops
);
612 previous
= screen_desktop
;
613 screen_desktop
= num
;
615 if (previous
== num
) return;
617 OBT_PROP_SET32(obt_root(ob_screen
), NET_CURRENT_DESKTOP
, CARDINAL
, num
);
619 /* This whole thing decides when/how to save the screen_last_desktop so
620 that it can be restored later if you want */
621 if (screen_desktop_timeout
) {
622 /* If screen_desktop_timeout is true, then we've been on this desktop
623 long enough and we can save it as the last desktop. */
625 if (screen_last_desktop
== previous
)
626 /* this is the startup state only */
627 screen_old_desktop
= screen_desktop
;
629 /* save the "last desktop" as the "old desktop" */
630 screen_old_desktop
= screen_last_desktop
;
631 /* save the desktop we're coming from as the "last desktop" */
632 screen_last_desktop
= previous
;
636 /* If screen_desktop_timeout is false, then we just got to this desktop
637 and we are moving away again. */
639 if (screen_desktop
== screen_last_desktop
) {
640 /* If we are moving to the "last desktop" .. */
641 if (previous
== screen_old_desktop
) {
642 /* .. from the "old desktop", change the last desktop to
643 be where we are coming from */
644 screen_last_desktop
= screen_old_desktop
;
646 else if (screen_last_desktop
== screen_old_desktop
) {
647 /* .. and also to the "old desktop", change the "last
648 desktop" to be where we are coming from */
649 screen_last_desktop
= previous
;
652 /* .. from some other desktop, then set the "last desktop" to
653 be the saved "old desktop", i.e. where we were before the
655 screen_last_desktop
= screen_old_desktop
;
659 /* If we are moving to any desktop besides the "last desktop"..
660 (this is the normal case) */
661 if (screen_desktop
== screen_old_desktop
) {
662 /* If moving to the "old desktop", which is not the
663 "last desktop", don't save anything */
665 else if (previous
== screen_old_desktop
) {
666 /* If moving from the "old desktop", and not to the
667 "last desktop", don't save anything */
669 else if (screen_last_desktop
== screen_old_desktop
) {
670 /* If the "last desktop" is the same as "old desktop" and
671 you're not moving to the "last desktop" then save where
672 we're coming from as the "last desktop" */
673 screen_last_desktop
= previous
;
676 /* If the "last desktop" is different from the "old desktop"
677 and you're not moving to the "last desktop", then don't save
682 screen_desktop_timeout
= FALSE
;
683 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
684 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
685 last_desktop_func
, NULL
, NULL
, NULL
);
687 ob_debug("Moving to desktop %d", num
+1);
689 if (ob_state() == OB_STATE_RUNNING
)
690 screen_show_desktop_popup(screen_desktop
);
692 /* ignore enter events caused by the move */
693 ignore_start
= event_start_ignore_all_enters();
695 if (moveresize_client
)
696 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
698 /* show windows before hiding the rest to lessen the enter/leave events */
700 /* show windows from top to bottom */
701 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
702 if (WINDOW_IS_CLIENT(it
->data
)) {
703 ObClient
*c
= it
->data
;
708 if (dofocus
) screen_fallback_focus();
710 /* hide windows from bottom to top */
711 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
712 if (WINDOW_IS_CLIENT(it
->data
)) {
713 ObClient
*c
= it
->data
;
718 event_end_ignore_all_enters(ignore_start
);
720 if (event_curtime
!= CurrentTime
)
721 screen_desktop_user_time
= event_curtime
;
723 hooks_queue(OB_HOOK_SCREEN_DESK_CHANGE
, NULL
);
726 void screen_add_desktop(gboolean current
)
730 /* ignore enter events caused by this */
731 ignore_start
= event_start_ignore_all_enters();
733 screen_set_num_desktops(screen_num_desktops
+1);
735 /* move all the clients over */
739 for (it
= client_list
; it
; it
= g_list_next(it
)) {
740 ObClient
*c
= it
->data
;
741 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
742 /* don't move direct children, they'll be moved with their
743 parent - which will have to be on the same desktop */
744 !client_direct_parent(c
))
746 ob_debug("moving window %s", c
->title
);
747 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
752 event_end_ignore_all_enters(ignore_start
);
755 void screen_remove_desktop(gboolean current
)
757 guint rmdesktop
, movedesktop
;
758 GList
*it
, *stacking_copy
;
761 if (screen_num_desktops
<= 1) return;
763 /* ignore enter events caused by this */
764 ignore_start
= event_start_ignore_all_enters();
766 /* what desktop are we removing and moving to? */
768 rmdesktop
= screen_desktop
;
770 rmdesktop
= screen_num_desktops
- 1;
771 if (rmdesktop
< screen_num_desktops
- 1)
772 movedesktop
= rmdesktop
+ 1;
774 movedesktop
= rmdesktop
;
776 /* make a copy of the list cuz we're changing it */
777 stacking_copy
= g_list_copy(stacking_list
);
778 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
779 if (WINDOW_IS_CLIENT(it
->data
)) {
780 ObClient
*c
= it
->data
;
781 guint d
= c
->desktop
;
782 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
783 /* don't move direct children, they'll be moved with their
784 parent - which will have to be on the same desktop */
785 !client_direct_parent(c
))
787 ob_debug("moving window %s", c
->title
);
788 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
790 /* raise all the windows that are on the current desktop which
792 if ((screen_desktop
== rmdesktop
- 1 ||
793 screen_desktop
== rmdesktop
) &&
794 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
796 stacking_raise(CLIENT_AS_WINDOW(c
));
797 ob_debug("raising window %s", c
->title
);
801 g_list_free(stacking_copy
);
803 /* fallback focus like we're changing desktops */
804 if (screen_desktop
< screen_num_desktops
- 1) {
805 screen_fallback_focus();
806 ob_debug("fake desktop change");
809 screen_set_num_desktops(screen_num_desktops
-1);
811 event_end_ignore_all_enters(ignore_start
);
814 static void get_row_col(guint d
, guint
*r
, guint
*c
)
816 switch (screen_desktop_layout
.orientation
) {
817 case OB_ORIENTATION_HORZ
:
818 switch (screen_desktop_layout
.start_corner
) {
819 case OB_CORNER_TOPLEFT
:
820 *r
= d
/ screen_desktop_layout
.columns
;
821 *c
= d
% screen_desktop_layout
.columns
;
823 case OB_CORNER_BOTTOMLEFT
:
824 *r
= screen_desktop_layout
.rows
- 1 -
825 d
/ screen_desktop_layout
.columns
;
826 *c
= d
% screen_desktop_layout
.columns
;
828 case OB_CORNER_TOPRIGHT
:
829 *r
= d
/ screen_desktop_layout
.columns
;
830 *c
= screen_desktop_layout
.columns
- 1 -
831 d
% screen_desktop_layout
.columns
;
833 case OB_CORNER_BOTTOMRIGHT
:
834 *r
= screen_desktop_layout
.rows
- 1 -
835 d
/ screen_desktop_layout
.columns
;
836 *c
= screen_desktop_layout
.columns
- 1 -
837 d
% screen_desktop_layout
.columns
;
841 case OB_ORIENTATION_VERT
:
842 switch (screen_desktop_layout
.start_corner
) {
843 case OB_CORNER_TOPLEFT
:
844 *r
= d
% screen_desktop_layout
.rows
;
845 *c
= d
/ screen_desktop_layout
.rows
;
847 case OB_CORNER_BOTTOMLEFT
:
848 *r
= screen_desktop_layout
.rows
- 1 -
849 d
% screen_desktop_layout
.rows
;
850 *c
= d
/ screen_desktop_layout
.rows
;
852 case OB_CORNER_TOPRIGHT
:
853 *r
= d
% screen_desktop_layout
.rows
;
854 *c
= screen_desktop_layout
.columns
- 1 -
855 d
/ screen_desktop_layout
.rows
;
857 case OB_CORNER_BOTTOMRIGHT
:
858 *r
= screen_desktop_layout
.rows
- 1 -
859 d
% screen_desktop_layout
.rows
;
860 *c
= screen_desktop_layout
.columns
- 1 -
861 d
/ screen_desktop_layout
.rows
;
868 static guint
translate_row_col(guint r
, guint c
)
870 switch (screen_desktop_layout
.orientation
) {
871 case OB_ORIENTATION_HORZ
:
872 switch (screen_desktop_layout
.start_corner
) {
873 case OB_CORNER_TOPLEFT
:
874 return r
% screen_desktop_layout
.rows
*
875 screen_desktop_layout
.columns
+
876 c
% screen_desktop_layout
.columns
;
877 case OB_CORNER_BOTTOMLEFT
:
878 return (screen_desktop_layout
.rows
- 1 -
879 r
% screen_desktop_layout
.rows
) *
880 screen_desktop_layout
.columns
+
881 c
% screen_desktop_layout
.columns
;
882 case OB_CORNER_TOPRIGHT
:
883 return r
% screen_desktop_layout
.rows
*
884 screen_desktop_layout
.columns
+
885 (screen_desktop_layout
.columns
- 1 -
886 c
% screen_desktop_layout
.columns
);
887 case OB_CORNER_BOTTOMRIGHT
:
888 return (screen_desktop_layout
.rows
- 1 -
889 r
% screen_desktop_layout
.rows
) *
890 screen_desktop_layout
.columns
+
891 (screen_desktop_layout
.columns
- 1 -
892 c
% screen_desktop_layout
.columns
);
894 case OB_ORIENTATION_VERT
:
895 switch (screen_desktop_layout
.start_corner
) {
896 case OB_CORNER_TOPLEFT
:
897 return c
% screen_desktop_layout
.columns
*
898 screen_desktop_layout
.rows
+
899 r
% screen_desktop_layout
.rows
;
900 case OB_CORNER_BOTTOMLEFT
:
901 return c
% screen_desktop_layout
.columns
*
902 screen_desktop_layout
.rows
+
903 (screen_desktop_layout
.rows
- 1 -
904 r
% screen_desktop_layout
.rows
);
905 case OB_CORNER_TOPRIGHT
:
906 return (screen_desktop_layout
.columns
- 1 -
907 c
% screen_desktop_layout
.columns
) *
908 screen_desktop_layout
.rows
+
909 r
% screen_desktop_layout
.rows
;
910 case OB_CORNER_BOTTOMRIGHT
:
911 return (screen_desktop_layout
.columns
- 1 -
912 c
% screen_desktop_layout
.columns
) *
913 screen_desktop_layout
.rows
+
914 (screen_desktop_layout
.rows
- 1 -
915 r
% screen_desktop_layout
.rows
);
918 g_assert_not_reached();
922 static gboolean
hide_desktop_popup_func(gpointer data
)
926 for (i
= 0; i
< screen_num_monitors
; i
++) {
927 pager_popup_hide(desktop_popup
[i
]);
929 return FALSE
; /* don't repeat */
932 void screen_show_desktop_popup(guint d
)
937 /* 0 means don't show the popup */
938 if (!config_desktop_popup_time
) return;
940 for (i
= 0; i
< screen_num_monitors
; i
++) {
941 a
= screen_physical_area_monitor(i
);
942 pager_popup_position(desktop_popup
[i
], CenterGravity
,
943 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
944 pager_popup_icon_size_multiplier(desktop_popup
[i
],
945 (screen_desktop_layout
.columns
/
946 screen_desktop_layout
.rows
) / 2,
947 (screen_desktop_layout
.rows
/
948 screen_desktop_layout
.columns
) / 2);
949 pager_popup_max_width(desktop_popup
[i
],
950 MAX(a
->width
/3, POPUP_WIDTH
));
951 pager_popup_show(desktop_popup
[i
], screen_desktop_names
[d
], d
);
953 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
954 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
955 hide_desktop_popup_func
, desktop_popup
[i
],
956 g_direct_equal
, NULL
);
961 void screen_hide_desktop_popup(void)
965 for (i
= 0; i
< screen_num_monitors
; i
++) {
966 obt_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
967 desktop_popup
[i
], FALSE
);
968 pager_popup_hide(desktop_popup
[i
]);
972 guint
screen_find_desktop(guint from
, ObDirection dir
,
973 gboolean wrap
, gboolean linear
)
979 get_row_col(d
, &r
, &c
);
982 case OB_DIRECTION_EAST
:
983 if (d
< screen_num_desktops
- 1)
990 case OB_DIRECTION_WEST
:
994 d
= screen_num_desktops
- 1;
999 g_assert_not_reached();
1004 case OB_DIRECTION_EAST
:
1006 if (c
>= screen_desktop_layout
.columns
) {
1012 d
= translate_row_col(r
, c
);
1013 if (d
>= screen_num_desktops
) {
1020 case OB_DIRECTION_WEST
:
1022 if (c
>= screen_desktop_layout
.columns
) {
1024 c
= screen_desktop_layout
.columns
- 1;
1028 d
= translate_row_col(r
, c
);
1029 if (d
>= screen_num_desktops
) {
1036 case OB_DIRECTION_SOUTH
:
1038 if (r
>= screen_desktop_layout
.rows
) {
1044 d
= translate_row_col(r
, c
);
1045 if (d
>= screen_num_desktops
) {
1052 case OB_DIRECTION_NORTH
:
1054 if (r
>= screen_desktop_layout
.rows
) {
1056 r
= screen_desktop_layout
.rows
- 1;
1060 d
= translate_row_col(r
, c
);
1061 if (d
>= screen_num_desktops
) {
1069 g_assert_not_reached();
1073 d
= translate_row_col(r
, c
);
1078 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1080 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1083 /* fill in a zero rows/columns */
1084 if (l
->columns
== 0) {
1085 l
->columns
= screen_num_desktops
/ l
->rows
;
1086 if (l
->rows
* l
->columns
< screen_num_desktops
)
1088 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1090 } else if (l
->rows
== 0) {
1091 l
->rows
= screen_num_desktops
/ l
->columns
;
1092 if (l
->columns
* l
->rows
< screen_num_desktops
)
1094 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1098 /* bounds checking */
1099 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1100 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1101 l
->rows
= MIN(l
->rows
,
1102 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1103 l
->columns
= screen_num_desktops
/ l
->rows
+
1104 !!(screen_num_desktops
% l
->rows
);
1106 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1107 l
->columns
= MIN(l
->columns
,
1108 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1109 l
->rows
= screen_num_desktops
/ l
->columns
+
1110 !!(screen_num_desktops
% l
->columns
);
1115 void screen_update_layout(void)
1122 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1123 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1124 screen_desktop_layout
.rows
= 1;
1125 screen_desktop_layout
.columns
= screen_num_desktops
;
1127 if (OBT_PROP_GETA32(obt_root(ob_screen
),
1128 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1129 if (num
== 3 || num
== 4) {
1131 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1132 l
.orientation
= OB_ORIENTATION_VERT
;
1133 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1134 l
.orientation
= OB_ORIENTATION_HORZ
;
1139 l
.start_corner
= OB_CORNER_TOPLEFT
;
1141 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1142 l
.start_corner
= OB_CORNER_TOPLEFT
;
1143 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1144 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1145 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1146 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1147 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1148 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1153 l
.columns
= data
[1];
1156 if (screen_validate_layout(&l
))
1157 screen_desktop_layout
= l
;
1164 void screen_update_desktop_names(void)
1168 /* empty the array */
1169 g_strfreev(screen_desktop_names
);
1170 screen_desktop_names
= NULL
;
1172 if (OBT_PROP_GETSS(obt_root(ob_screen
),
1173 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1174 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1177 if (i
< screen_num_desktops
) {
1180 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1181 screen_num_desktops
+ 1);
1182 screen_desktop_names
[screen_num_desktops
] = NULL
;
1184 it
= g_slist_nth(config_desktops_names
, i
);
1186 for (; i
< screen_num_desktops
; ++i
) {
1187 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1188 /* use the names from the config file when possible */
1189 screen_desktop_names
[i
] = g_strdup(it
->data
);
1191 /* make up a nice name if it's not though */
1192 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1194 if (it
) it
= g_slist_next(it
);
1197 /* if we changed any names, then set the root property so we can
1198 all agree on the names */
1199 OBT_PROP_SETSS(obt_root(ob_screen
), NET_DESKTOP_NAMES
,
1200 utf8
, (const gchar
**)screen_desktop_names
);
1203 /* resize the pager for these names */
1204 for (i
= 0; i
< screen_num_monitors
; i
++) {
1205 pager_popup_text_width_to_strings(desktop_popup
[i
],
1206 screen_desktop_names
,
1207 screen_num_desktops
);
1211 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1215 if (show
== screen_showing_desktop
) return; /* no change */
1217 screen_showing_desktop
= show
;
1220 /* hide windows bottom to top */
1221 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1222 if (WINDOW_IS_CLIENT(it
->data
)) {
1223 ObClient
*client
= it
->data
;
1224 client_showhide(client
);
1229 /* restore windows top to bottom */
1230 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1231 if (WINDOW_IS_CLIENT(it
->data
)) {
1232 ObClient
*client
= it
->data
;
1233 if (client_should_show(client
)) {
1234 if (!show_only
|| client
== show_only
)
1235 client_show(client
);
1237 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1244 /* focus the desktop */
1245 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1246 ObClient
*c
= it
->data
;
1247 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1248 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1249 client_focus(it
->data
))
1253 else if (!show_only
) {
1256 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1257 /* only do the flicker reducing stuff ahead of time if we are going
1258 to call xsetinputfocus on the window ourselves. otherwise there
1259 is no guarantee the window will actually take focus.. */
1261 /* reduce flicker by hiliting now rather than waiting for the
1262 server FocusIn event */
1263 frame_adjust_focus(c
->frame
, TRUE
);
1268 show
= !!show
; /* make it boolean */
1269 OBT_PROP_SET32(obt_root(ob_screen
), NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1272 void screen_install_colormap(ObClient
*client
, gboolean install
)
1274 if (client
== NULL
|| client
->colormap
== None
) {
1276 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1278 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1280 obt_display_ignore_errors(TRUE
);
1282 XInstallColormap(obt_display
, client
->colormap
);
1284 XUninstallColormap(obt_display
, client
->colormap
);
1285 obt_display_ignore_errors(FALSE
);
1289 #define STRUT_LEFT_ON_MONITOR(s, i) \
1290 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1291 monitor_area[i].y, monitor_area[i].height))
1292 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1293 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1294 monitor_area[i].y, monitor_area[i].height))
1295 #define STRUT_TOP_ON_MONITOR(s, i) \
1296 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1297 monitor_area[i].x, monitor_area[i].width))
1298 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1299 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1300 monitor_area[i].x, monitor_area[i].width))
1304 StrutPartial
*strut
;
1307 #define RESET_STRUT_LIST(sl) \
1308 (g_slist_free(sl), sl = NULL)
1310 #define ADD_STRUT_TO_LIST(sl, d, s) \
1312 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1315 sl = g_slist_prepend(sl, ss); \
1318 #define VALIDATE_STRUTS(sl, side, max) \
1321 for (it = sl; it; it = g_slist_next(it)) { \
1322 ObScreenStrut *ss = it->data; \
1323 ss->strut->side = MIN(max, ss->strut->side); \
1327 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1332 XineramaScreenInfo
*info
;
1335 if (ob_debug_xinerama
) {
1336 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1337 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1339 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1340 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1341 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1344 else if (obt_display_extension_xinerama
&&
1345 (info
= XineramaQueryScreens(obt_display
, &n
))) {
1347 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1348 for (i
= 0; i
< *nxin
; ++i
)
1349 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1350 info
[i
].width
, info
[i
].height
);
1356 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1357 RECT_SET((*xin_areas
)[0], 0, 0,
1358 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1359 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1362 /* returns one extra with the total area in it */
1363 l
= (*xin_areas
)[0].x
;
1364 t
= (*xin_areas
)[0].y
;
1365 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1366 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1367 for (i
= 1; i
< *nxin
; ++i
) {
1368 l
= MIN(l
, (*xin_areas
)[i
].x
);
1369 t
= MIN(l
, (*xin_areas
)[i
].y
);
1370 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1371 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1373 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1376 void screen_update_areas(void)
1383 g_free(monitor_area
);
1384 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1386 if (!desktop_popup
) {
1387 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
1388 for (i
= 0; i
< screen_num_monitors
; i
++) {
1389 desktop_popup
[i
] = pager_popup_new();
1390 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
1392 if (screen_desktop_names
)
1393 /* update the pager popup's width */
1394 pager_popup_text_width_to_strings(desktop_popup
[i
],
1395 screen_desktop_names
,
1396 screen_num_desktops
);
1400 /* set up the user-specified margins */
1401 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1402 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1403 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1404 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1405 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1406 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1407 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1408 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1410 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1412 RESET_STRUT_LIST(struts_left
);
1413 RESET_STRUT_LIST(struts_top
);
1414 RESET_STRUT_LIST(struts_right
);
1415 RESET_STRUT_LIST(struts_bottom
);
1417 /* collect the struts */
1418 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1419 ObClient
*c
= it
->data
;
1421 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1423 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1425 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1426 if (c
->strut
.bottom
)
1427 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1429 if (dock_strut
.left
)
1430 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1432 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1433 if (dock_strut
.right
)
1434 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1435 if (dock_strut
.bottom
)
1436 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1438 if (config_margins
.left
)
1439 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1440 if (config_margins
.top
)
1441 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1442 if (config_margins
.right
)
1443 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1444 if (config_margins
.bottom
)
1445 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1447 VALIDATE_STRUTS(struts_left
, left
,
1448 monitor_area
[screen_num_monitors
].width
/ 2);
1449 VALIDATE_STRUTS(struts_right
, right
,
1450 monitor_area
[screen_num_monitors
].width
/ 2);
1451 VALIDATE_STRUTS(struts_top
, top
,
1452 monitor_area
[screen_num_monitors
].height
/ 2);
1453 VALIDATE_STRUTS(struts_bottom
, bottom
,
1454 monitor_area
[screen_num_monitors
].height
/ 2);
1456 /* set up the work areas to be full screen */
1457 for (i
= 0; i
< screen_num_monitors
; ++i
)
1458 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1459 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1460 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1461 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1462 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1465 /* calculate the work areas from the struts */
1466 for (i
= 0; i
< screen_num_monitors
; ++i
)
1467 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1468 gint l
= 0, r
= 0, t
= 0, b
= 0;
1470 /* only add the strut to the area if it touches the monitor */
1472 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1473 ObScreenStrut
*s
= sit
->data
;
1474 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1475 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1476 l
= MAX(l
, s
->strut
->left
);
1478 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1479 ObScreenStrut
*s
= sit
->data
;
1480 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1481 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1482 t
= MAX(t
, s
->strut
->top
);
1484 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1485 ObScreenStrut
*s
= sit
->data
;
1486 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1487 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1488 r
= MAX(r
, s
->strut
->right
);
1490 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1491 ObScreenStrut
*s
= sit
->data
;
1492 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1493 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1494 b
= MAX(b
, s
->strut
->bottom
);
1497 if (l
) l
+= RECT_LEFT (monitor_area
[screen_num_monitors
])
1498 - RECT_LEFT (monitor_area
[i
]);
1499 if (t
) t
+= RECT_TOP (monitor_area
[screen_num_monitors
])
1500 - RECT_TOP (monitor_area
[i
]);
1501 if (r
) r
-= RECT_RIGHT (monitor_area
[screen_num_monitors
])
1502 - RECT_RIGHT (monitor_area
[i
]);
1503 if (b
) b
-= RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1504 - RECT_BOTTOM(monitor_area
[i
]);
1506 /* based on these margins, set the work area for the
1508 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1509 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1510 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1511 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1514 /* all the work areas are not used here, only the ones for the first
1516 OBT_PROP_SETA32(obt_root(ob_screen
), NET_WORKAREA
, CARDINAL
,
1517 dims
, 4 * screen_num_desktops
);
1519 /* the area has changed, adjust all the windows if they need it */
1520 for (it
= client_list
; it
; it
= g_list_next(it
))
1521 client_reconfigure(it
->data
, FALSE
);
1527 Rect
* screen_area_all_monitors(guint desktop
)
1532 a
= screen_area_monitor(desktop
, 0);
1534 /* combine all the monitors together */
1535 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1536 Rect
*m
= screen_area_monitor(desktop
, i
);
1539 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1540 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1541 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1542 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1544 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1553 #define STRUT_LEFT_IN_SEARCH(s, search) \
1554 (RANGES_INTERSECT(search->y, search->height, \
1555 s->left_start, s->left_end - s->left_start + 1))
1556 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1557 (RANGES_INTERSECT(search->y, search->height, \
1558 s->right_start, s->right_end - s->right_start + 1))
1559 #define STRUT_TOP_IN_SEARCH(s, search) \
1560 (RANGES_INTERSECT(search->x, search->width, \
1561 s->top_start, s->top_end - s->top_start + 1))
1562 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1563 (RANGES_INTERSECT(search->x, search->width, \
1564 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1566 #define STRUT_LEFT_IGNORE(s, us, search) \
1567 (head == SCREEN_AREA_ALL_MONITORS && us && \
1568 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1569 #define STRUT_RIGHT_IGNORE(s, us, search) \
1570 (head == SCREEN_AREA_ALL_MONITORS && us && \
1571 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1572 #define STRUT_TOP_IGNORE(s, us, search) \
1573 (head == SCREEN_AREA_ALL_MONITORS && us && \
1574 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1575 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1576 (head == SCREEN_AREA_ALL_MONITORS && us && \
1577 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1579 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1585 gboolean us
= search
!= NULL
; /* user provided search */
1587 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1588 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1589 head
== SCREEN_AREA_ALL_MONITORS
);
1590 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1592 /* find any struts for this monitor
1593 which will be affecting the search area.
1596 /* search everything if search is null */
1598 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1599 else search
= &monitor_area
[screen_num_monitors
];
1601 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1603 /* al is "all left" meaning the furthest left you can get, l is our
1604 "working left" meaning our current strut edge which we're calculating
1607 /* only include monitors which the search area lines up with */
1608 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1609 l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1610 t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1611 r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1612 b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1613 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1614 /* add the monitor if applicable */
1615 if (RANGES_INTERSECT(search
->x
, search
->width
,
1616 monitor_area
[i
].x
, monitor_area
[i
].width
))
1618 t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1619 b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1621 if (RANGES_INTERSECT(search
->y
, search
->height
,
1622 monitor_area
[i
].y
, monitor_area
[i
].height
))
1624 l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1625 r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1629 l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1630 t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1631 r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1632 b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1635 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1636 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1638 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1639 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1641 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1642 ObScreenStrut
*s
= it
->data
;
1643 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1644 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1645 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1646 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1649 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1650 ObScreenStrut
*s
= it
->data
;
1651 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1652 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1653 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1654 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1657 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1658 ObScreenStrut
*s
= it
->data
;
1659 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1660 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1661 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1662 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1665 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1666 ObScreenStrut
*s
= it
->data
;
1667 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1668 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1669 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1670 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1671 - s
->strut
->bottom
);
1674 /* limit to this monitor */
1676 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1677 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1678 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1679 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1687 a
->width
= r
- l
+ 1;
1688 a
->height
= b
- t
+ 1;
1692 guint
screen_find_monitor(Rect
*search
)
1695 guint most
= screen_num_monitors
;
1698 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1699 Rect
*area
= screen_physical_area_monitor(i
);
1700 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1704 RECT_SET_INTERSECTION(r
, *area
, *search
);
1705 v
= r
.width
* r
.height
;
1717 Rect
* screen_physical_area_all_monitors(void)
1719 return screen_physical_area_monitor(screen_num_monitors
);
1722 Rect
* screen_physical_area_monitor(guint head
)
1725 g_assert(head
<= screen_num_monitors
);
1728 *a
= monitor_area
[head
];
1732 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1734 g_assert(head
<= screen_num_monitors
);
1736 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1739 Rect
* screen_physical_area_active(void)
1744 if (moveresize_client
)
1745 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1746 else if (focus_client
)
1747 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1750 if (screen_pointer_pos(&x
, &y
))
1751 RECT_SET(mon
, x
, y
, 1, 1);
1753 RECT_SET(mon
, 0, 0, 1, 1);
1754 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1759 void screen_set_root_cursor(void)
1761 if (sn_app_starting())
1762 XDefineCursor(obt_display
, obt_root(ob_screen
),
1763 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1765 XDefineCursor(obt_display
, obt_root(ob_screen
),
1766 ob_cursor(OB_CURSOR_POINTER
));
1769 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1776 ret
= !!XQueryPointer(obt_display
, obt_root(ob_screen
),
1777 &w
, &w
, x
, y
, &i
, &i
, &u
);
1779 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1781 if (XQueryPointer(obt_display
, obt_root(i
),
1782 &w
, &w
, x
, y
, &i
, &i
, &u
))