1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
24 #include "startupnotify.h"
25 #include "moveresize.h"
34 #include "render/render.h"
36 #include "obt/display.h"
38 #include "obt/mainloop.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask)
53 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm(void);
55 static void screen_tell_ksplash(void);
56 static void screen_fallback_focus(void);
58 guint screen_num_desktops
;
59 guint screen_num_monitors
;
61 guint screen_last_desktop
= 1;
62 gboolean screen_showing_desktop
;
63 ObDesktopLayout screen_desktop_layout
;
64 gchar
**screen_desktop_names
;
65 Window screen_support_win
;
66 Time screen_desktop_user_time
= CurrentTime
;
68 static Size screen_physical_size
;
69 static guint screen_old_desktop
;
70 static gboolean screen_desktop_timeout
= TRUE
;
71 /*! An array of desktops, holding array of areas per monitor */
72 static Rect
*monitor_area
= NULL
;
73 /*! An array of desktops, holding an array of struts */
74 static GSList
*struts_top
= NULL
;
75 static GSList
*struts_left
= NULL
;
76 static GSList
*struts_right
= NULL
;
77 static GSList
*struts_bottom
= NULL
;
79 static ObPagerPopup
*desktop_popup
;
81 /*! The number of microseconds that you need to be on a desktop before it will
82 replace the remembered "last desktop" */
83 #define REMEMBER_LAST_DESKTOP_TIME 750000
85 static gboolean
replace_wm(void)
89 Window current_wm_sn_owner
;
92 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
93 wm_sn_atom
= XInternAtom(obt_display
, wm_sn
, FALSE
);
96 current_wm_sn_owner
= XGetSelectionOwner(obt_display
, wm_sn_atom
);
97 if (current_wm_sn_owner
== screen_support_win
)
98 current_wm_sn_owner
= None
;
99 if (current_wm_sn_owner
) {
100 if (!ob_replace_wm
) {
101 g_message(_("A window manager is already running on screen %d"),
105 obt_display_ignore_errors(TRUE
);
107 /* We want to find out when the current selection owner dies */
108 XSelectInput(obt_display
, current_wm_sn_owner
, StructureNotifyMask
);
109 XSync(obt_display
, FALSE
);
111 obt_display_ignore_errors(FALSE
);
112 if (obt_display_error_occured
)
113 current_wm_sn_owner
= None
;
116 timestamp
= event_get_server_time();
118 XSetSelectionOwner(obt_display
, wm_sn_atom
, screen_support_win
,
121 if (XGetSelectionOwner(obt_display
, wm_sn_atom
) != screen_support_win
) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner
) {
131 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
133 while (wait
< timeout
) {
134 if (XCheckWindowEvent(obt_display
, current_wm_sn_owner
,
135 StructureNotifyMask
, &event
) &&
136 event
.type
== DestroyNotify
)
138 g_usleep(G_USEC_PER_SEC
/ 10);
139 wait
+= G_USEC_PER_SEC
/ 10;
142 if (wait
>= timeout
) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
148 /* Send client message indicating that we are now the WM */
149 obt_prop_message(ob_screen
, RootWindow(obt_display
, ob_screen
),
150 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
,
168 RootWindow(obt_display
, ob_screen
),
170 CopyFromParent
, InputOutput
,
172 CWEventMask
| CWOverrideRedirect
,
174 XMapWindow(obt_display
, screen_support_win
);
175 XLowerWindow(obt_display
, screen_support_win
);
178 XDestroyWindow(obt_display
, screen_support_win
);
182 obt_display_ignore_errors(TRUE
);
183 XSelectInput(obt_display
, RootWindow(obt_display
, ob_screen
),
185 obt_display_ignore_errors(FALSE
);
186 if (obt_display_error_occured
) {
187 g_message(_("A window manager is already running on screen %d"),
190 XDestroyWindow(obt_display
, screen_support_win
);
194 screen_set_root_cursor();
196 /* set the OPENBOX_PID hint */
198 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
199 OPENBOX_PID
, CARDINAL
, pid
);
201 /* set supporting window */
202 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
203 NET_SUPPORTING_WM_CHECK
, WINDOW
, screen_support_win
);
205 /* set properties on the supporting window */
206 OBT_PROP_SETS(screen_support_win
, NET_WM_NAME
, utf8
, "Openbox");
207 OBT_PROP_SET32(screen_support_win
, NET_SUPPORTING_WM_CHECK
,
208 WINDOW
, screen_support_win
);
210 /* set the _NET_SUPPORTED_ATOMS hint */
212 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
213 num_support
= OBT_PROP_NUM_ATOMS
- OBT_PROP_NET_SUPPORTED
- 1;
215 supported
= g_new(gulong
, num_support
);
216 supported
[i
++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK
);
217 supported
[i
++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT
);
218 supported
[i
++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP
);
219 supported
[i
++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
);
220 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY
);
221 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT
);
222 supported
[i
++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW
);
223 supported
[i
++] = OBT_PROP_ATOM(NET_WORKAREA
);
224 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST
);
225 supported
[i
++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING
);
226 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES
);
227 supported
[i
++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW
);
228 supported
[i
++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
);
229 supported
[i
++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP
);
230 supported
[i
++] = OBT_PROP_ATOM(NET_WM_NAME
);
231 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME
);
232 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_NAME
);
233 supported
[i
++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME
);
234 supported
[i
++] = OBT_PROP_ATOM(NET_WM_DESKTOP
);
235 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT
);
236 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
);
237 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON
);
238 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
);
239 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE
);
240 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP
);
241 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK
);
242 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR
);
243 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU
);
244 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY
);
245 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH
);
246 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
);
247 supported
[i
++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL
);
248 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS
);
249 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE
);
250 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE
);
251 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE
);
252 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE
);
253 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ
);
254 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT
);
255 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN
);
256 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP
);
257 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE
);
258 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE
);
259 supported
[i
++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW
);
260 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE
);
261 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
262 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT
);
263 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ
);
264 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED
);
265 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR
);
266 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER
);
267 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN
);
268 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN
);
269 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE
);
270 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW
);
271 supported
[i
++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION
);
272 supported
[i
++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
);
273 supported
[i
++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE
);
274 supported
[i
++] = OBT_PROP_ATOM(NET_WM_USER_TIME
);
276 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
278 supported
[i
++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS
);
279 supported
[i
++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
);
280 supported
[i
++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW
);
281 supported
[i
++] = OBT_PROP_ATOM(NET_STARTUP_ID
);
283 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST
);
284 supported
[i
++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
);
286 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PID
);
287 supported
[i
++] = OBT_PROP_ATOM(NET_WM_PING
);
289 supported
[i
++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE
);
290 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT
);
291 supported
[i
++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE
);
293 supported
[i
++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE
);
294 supported
[i
++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED
);
295 supported
[i
++] = OBT_PROP_ATOM(OPENBOX_PID
);
296 supported
[i
++] = OBT_PROP_ATOM(OB_THEME
);
297 supported
[i
++] = OBT_PROP_ATOM(OB_CONTROL
);
298 g_assert(i
== num_support
);
300 OBT_PROP_SETA32(RootWindow(obt_display
, ob_screen
),
301 NET_SUPPORTED
, ATOM
, supported
, num_support
);
304 screen_tell_ksplash();
309 static void screen_tell_ksplash(void)
314 argv
= g_new(gchar
*, 6);
315 argv
[0] = g_strdup("dcop");
316 argv
[1] = g_strdup("ksplash");
317 argv
[2] = g_strdup("ksplash");
318 argv
[3] = g_strdup("upAndRunning(QString)");
319 argv
[4] = g_strdup("wm started");
322 /* tell ksplash through the dcop server command line interface */
323 g_spawn_async(NULL
, argv
, NULL
,
324 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
325 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
326 NULL
, NULL
, NULL
, NULL
);
329 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
330 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
331 something. oh well. */
332 e
.xclient
.type
= ClientMessage
;
333 e
.xclient
.display
= obt_display
;
334 e
.xclient
.window
= RootWindow(obt_display
, ob_screen
);
335 e
.xclient
.message_type
=
336 XInternAtom(obt_display
, "_KDE_SPLASH_PROGRESS", False
);
337 e
.xclient
.format
= 8;
338 strcpy(e
.xclient
.data
.b
, "wm started");
339 XSendEvent(obt_display
, RootWindow(obt_display
, ob_screen
),
340 False
, SubstructureNotifyMask
, &e
);
343 void screen_startup(gboolean reconfig
)
345 gchar
**names
= NULL
;
347 gboolean namesexist
= FALSE
;
349 desktop_popup
= pager_popup_new();
350 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
353 /* update the pager popup's width */
354 pager_popup_text_width_to_strings(desktop_popup
,
355 screen_desktop_names
,
356 screen_num_desktops
);
360 /* get the initial size */
363 /* have names already been set for the desktops? */
364 if (OBT_PROP_GETSS(RootWindow(obt_display
, ob_screen
),
365 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(RootWindow(obt_display
, 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(RootWindow(obt_display
, ob_screen
),
399 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, &d
))
400 screen_set_num_desktops(d
);
401 /* restore from session if possible */
402 else if (session_num_desktops
)
403 screen_set_num_desktops(session_num_desktops
);
405 screen_set_num_desktops(config_desktops_num
);
407 screen_desktop
= screen_num_desktops
; /* something invalid */
408 /* start on the current desktop when a wm was already running */
409 if (OBT_PROP_GET32(RootWindow(obt_display
, ob_screen
),
410 NET_CURRENT_DESKTOP
, CARDINAL
, &d
) &&
411 d
< screen_num_desktops
)
413 screen_set_desktop(d
, FALSE
);
414 } else if (session_desktop
>= 0)
415 screen_set_desktop(MIN((guint
)session_desktop
,
416 screen_num_desktops
), FALSE
);
418 screen_set_desktop(MIN(config_screen_firstdesk
,
419 screen_num_desktops
) - 1, FALSE
);
420 screen_last_desktop
= screen_desktop
;
422 /* don't start in showing-desktop mode */
423 screen_showing_desktop
= FALSE
;
424 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
425 NET_SHOWING_DESKTOP
, CARDINAL
, screen_showing_desktop
);
427 if (session_desktop_layout_present
&&
428 screen_validate_layout(&session_desktop_layout
))
430 screen_desktop_layout
= session_desktop_layout
;
433 screen_update_layout();
436 void screen_shutdown(gboolean reconfig
)
438 pager_popup_free(desktop_popup
);
443 XSelectInput(obt_display
, RootWindow(obt_display
, ob_screen
),
446 /* we're not running here no more! */
447 OBT_PROP_ERASE(RootWindow(obt_display
, ob_screen
), OPENBOX_PID
);
449 OBT_PROP_ERASE(RootWindow(obt_display
, ob_screen
), NET_SUPPORTED
);
450 /* don't keep this mode */
451 OBT_PROP_ERASE(RootWindow(obt_display
, ob_screen
), NET_SHOWING_DESKTOP
);
453 XDestroyWindow(obt_display
, screen_support_win
);
455 g_strfreev(screen_desktop_names
);
456 screen_desktop_names
= NULL
;
459 void screen_resize(void)
461 static gint oldw
= 0, oldh
= 0;
466 w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
467 h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
469 if (w
== oldw
&& h
== oldh
) return;
473 /* Set the _NET_DESKTOP_GEOMETRY hint */
474 screen_physical_size
.width
= geometry
[0] = w
;
475 screen_physical_size
.height
= geometry
[1] = h
;
476 OBT_PROP_SETA32(RootWindow(obt_display
, ob_screen
),
477 NET_DESKTOP_GEOMETRY
, CARDINAL
, geometry
, 2);
479 if (ob_state() == OB_STATE_STARTING
)
482 screen_update_areas();
485 for (it
= client_list
; it
; it
= g_list_next(it
))
486 client_move_onscreen(it
->data
, FALSE
);
489 void screen_set_num_desktops(guint num
)
493 GList
*it
, *stacking_copy
;
497 if (screen_num_desktops
== num
) return;
499 old
= screen_num_desktops
;
500 screen_num_desktops
= num
;
501 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
502 NET_NUMBER_OF_DESKTOPS
, CARDINAL
, num
);
504 /* set the viewport hint */
505 viewport
= g_new0(gulong
, num
* 2);
506 OBT_PROP_SETA32(RootWindow(obt_display
, ob_screen
),
507 NET_DESKTOP_VIEWPORT
, CARDINAL
, viewport
, num
* 2);
510 /* the number of rows/columns will differ */
511 screen_update_layout();
513 /* move windows on desktops that will no longer exist!
514 make a copy of the list cuz we're changing it */
515 stacking_copy
= g_list_copy(stacking_list
);
516 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
517 if (WINDOW_IS_CLIENT(it
->data
)) {
518 ObClient
*c
= it
->data
;
519 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
520 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
521 /* raise all the windows that are on the current desktop which
523 else if (screen_desktop
== num
- 1 &&
524 (c
->desktop
== DESKTOP_ALL
||
525 c
->desktop
== screen_desktop
))
526 stacking_raise(CLIENT_AS_WINDOW(c
));
530 /* change our struts/area to match (after moving windows) */
531 screen_update_areas();
533 /* may be some unnamed desktops that we need to fill in with names
534 (after updating the areas so the popup can resize) */
535 screen_update_desktop_names();
537 /* change our desktop if we're on one that no longer exists! */
538 if (screen_desktop
>= screen_num_desktops
)
539 screen_set_desktop(num
- 1, TRUE
);
542 static void screen_fallback_focus(void)
547 /* only allow omnipresent windows to get focus on desktop change if
548 an omnipresent window is already focused (it'll keep focus probably, but
549 maybe not depending on mouse-focus options) */
550 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
551 focus_client
->desktop
== DESKTOP_ALL
);
553 /* the client moved there already so don't move focus. prevent flicker
554 on sendtodesktop + follow */
555 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
558 /* have to try focus here because when you leave an empty desktop
559 there is no focus out to watch for. also, we have different rules
560 here. we always allow it to look under the mouse pointer if
561 config_focus_last is FALSE
563 do this before hiding the windows so if helper windows are coming
564 with us, they don't get hidden
566 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
569 /* only do the flicker reducing stuff ahead of time if we are going
570 to call xsetinputfocus on the window ourselves. otherwise there is
571 no guarantee the window will actually take focus.. */
573 /* reduce flicker by hiliting now rather than waiting for the
574 server FocusIn event */
575 frame_adjust_focus(c
->frame
, TRUE
);
576 /* do this here so that if you switch desktops to a window with
577 helper windows then the helper windows won't flash */
578 client_bring_helper_windows(c
);
583 static gboolean
last_desktop_func(gpointer data
)
585 screen_desktop_timeout
= TRUE
;
589 void screen_set_desktop(guint num
, gboolean dofocus
)
595 g_assert(num
< screen_num_desktops
);
597 previous
= screen_desktop
;
598 screen_desktop
= num
;
600 if (previous
== num
) return;
602 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
603 NET_CURRENT_DESKTOP
, CARDINAL
, num
);
605 /* This whole thing decides when/how to save the screen_last_desktop so
606 that it can be restored later if you want */
607 if (screen_desktop_timeout
) {
608 /* If screen_desktop_timeout is true, then we've been on this desktop
609 long enough and we can save it as the last desktop. */
611 /* save the "last desktop" as the "old desktop" */
612 screen_old_desktop
= screen_last_desktop
;
613 /* save the desktop we're coming from as the "last desktop" */
614 screen_last_desktop
= previous
;
617 /* If screen_desktop_timeout is false, then we just got to this desktop
618 and we are moving away again. */
620 if (screen_desktop
== screen_last_desktop
) {
621 /* If we are moving to the "last desktop" .. */
622 if (previous
== screen_old_desktop
) {
623 /* .. from the "old desktop", change the last desktop to
624 be where we are coming from */
625 screen_last_desktop
= screen_old_desktop
;
627 else if (screen_last_desktop
== screen_old_desktop
) {
628 /* .. and also to the "old desktop", change the "last
629 desktop" to be where we are coming from */
630 screen_last_desktop
= previous
;
633 /* .. from some other desktop, then set the "last desktop" to
634 be the saved "old desktop", i.e. where we were before the
636 screen_last_desktop
= screen_old_desktop
;
640 /* If we are moving to any desktop besides the "last desktop"..
641 (this is the normal case) */
642 if (screen_desktop
== screen_old_desktop
) {
643 /* If moving to the "old desktop", which is not the
644 "last desktop", don't save anything */
646 else if (previous
== screen_old_desktop
) {
647 /* If moving from the "old desktop", and not to the
648 "last desktop", don't save anything */
650 else if (screen_last_desktop
== screen_old_desktop
) {
651 /* If the "last desktop" is the same as "old desktop" and
652 you're not moving to the "last desktop" then save where
653 we're coming from as the "last desktop" */
654 screen_last_desktop
= previous
;
657 /* If the "last desktop" is different from the "old desktop"
658 and you're not moving to the "last desktop", then don't save
663 screen_desktop_timeout
= FALSE
;
664 obt_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
665 obt_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
666 last_desktop_func
, NULL
, NULL
, NULL
);
668 ob_debug("Moving to desktop %d\n", num
+1);
670 /* ignore enter events caused by the move */
671 ignore_start
= event_start_ignore_all_enters();
673 if (moveresize_client
)
674 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
676 /* show windows before hiding the rest to lessen the enter/leave events */
678 /* show windows from top to bottom */
679 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
680 if (WINDOW_IS_CLIENT(it
->data
)) {
681 ObClient
*c
= it
->data
;
686 if (dofocus
) screen_fallback_focus();
688 /* hide windows from bottom to top */
689 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
690 if (WINDOW_IS_CLIENT(it
->data
)) {
691 ObClient
*c
= it
->data
;
696 event_end_ignore_all_enters(ignore_start
);
698 if (event_curtime
!= CurrentTime
)
699 screen_desktop_user_time
= event_curtime
;
701 if (ob_state() == OB_STATE_RUNNING
)
702 screen_show_desktop_popup(screen_desktop
);
705 void screen_add_desktop(gboolean current
)
709 /* ignore enter events caused by this */
710 ignore_start
= event_start_ignore_all_enters();
712 screen_set_num_desktops(screen_num_desktops
+1);
714 /* move all the clients over */
718 for (it
= client_list
; it
; it
= g_list_next(it
)) {
719 ObClient
*c
= it
->data
;
720 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
721 /* don't move direct children, they'll be moved with their
722 parent - which will have to be on the same desktop */
723 !client_direct_parent(c
))
725 ob_debug("moving window %s\n", c
->title
);
726 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
731 event_end_ignore_all_enters(ignore_start
);
734 void screen_remove_desktop(gboolean current
)
736 guint rmdesktop
, movedesktop
;
737 GList
*it
, *stacking_copy
;
740 if (screen_num_desktops
<= 1) return;
742 /* ignore enter events caused by this */
743 ignore_start
= event_start_ignore_all_enters();
745 /* what desktop are we removing and moving to? */
747 rmdesktop
= screen_desktop
;
749 rmdesktop
= screen_num_desktops
- 1;
750 if (rmdesktop
< screen_num_desktops
- 1)
751 movedesktop
= rmdesktop
+ 1;
753 movedesktop
= rmdesktop
;
755 /* make a copy of the list cuz we're changing it */
756 stacking_copy
= g_list_copy(stacking_list
);
757 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
758 if (WINDOW_IS_CLIENT(it
->data
)) {
759 ObClient
*c
= it
->data
;
760 guint d
= c
->desktop
;
761 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
762 /* don't move direct children, they'll be moved with their
763 parent - which will have to be on the same desktop */
764 !client_direct_parent(c
))
766 ob_debug("moving window %s\n", c
->title
);
767 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
769 /* raise all the windows that are on the current desktop which
771 if ((screen_desktop
== rmdesktop
- 1 ||
772 screen_desktop
== rmdesktop
) &&
773 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
775 stacking_raise(CLIENT_AS_WINDOW(c
));
776 ob_debug("raising window %s\n", c
->title
);
781 /* fallback focus like we're changing desktops */
782 if (screen_desktop
< screen_num_desktops
- 1) {
783 screen_fallback_focus();
784 ob_debug("fake desktop change\n");
787 screen_set_num_desktops(screen_num_desktops
-1);
789 event_end_ignore_all_enters(ignore_start
);
792 static void get_row_col(guint d
, guint
*r
, guint
*c
)
794 switch (screen_desktop_layout
.orientation
) {
795 case OB_ORIENTATION_HORZ
:
796 switch (screen_desktop_layout
.start_corner
) {
797 case OB_CORNER_TOPLEFT
:
798 *r
= d
/ screen_desktop_layout
.columns
;
799 *c
= d
% screen_desktop_layout
.columns
;
801 case OB_CORNER_BOTTOMLEFT
:
802 *r
= screen_desktop_layout
.rows
- 1 -
803 d
/ screen_desktop_layout
.columns
;
804 *c
= d
% screen_desktop_layout
.columns
;
806 case OB_CORNER_TOPRIGHT
:
807 *r
= d
/ screen_desktop_layout
.columns
;
808 *c
= screen_desktop_layout
.columns
- 1 -
809 d
% screen_desktop_layout
.columns
;
811 case OB_CORNER_BOTTOMRIGHT
:
812 *r
= screen_desktop_layout
.rows
- 1 -
813 d
/ screen_desktop_layout
.columns
;
814 *c
= screen_desktop_layout
.columns
- 1 -
815 d
% screen_desktop_layout
.columns
;
819 case OB_ORIENTATION_VERT
:
820 switch (screen_desktop_layout
.start_corner
) {
821 case OB_CORNER_TOPLEFT
:
822 *r
= d
% screen_desktop_layout
.rows
;
823 *c
= d
/ screen_desktop_layout
.rows
;
825 case OB_CORNER_BOTTOMLEFT
:
826 *r
= screen_desktop_layout
.rows
- 1 -
827 d
% screen_desktop_layout
.rows
;
828 *c
= d
/ screen_desktop_layout
.rows
;
830 case OB_CORNER_TOPRIGHT
:
831 *r
= d
% screen_desktop_layout
.rows
;
832 *c
= screen_desktop_layout
.columns
- 1 -
833 d
/ screen_desktop_layout
.rows
;
835 case OB_CORNER_BOTTOMRIGHT
:
836 *r
= screen_desktop_layout
.rows
- 1 -
837 d
% screen_desktop_layout
.rows
;
838 *c
= screen_desktop_layout
.columns
- 1 -
839 d
/ screen_desktop_layout
.rows
;
846 static guint
translate_row_col(guint r
, guint c
)
848 switch (screen_desktop_layout
.orientation
) {
849 case OB_ORIENTATION_HORZ
:
850 switch (screen_desktop_layout
.start_corner
) {
851 case OB_CORNER_TOPLEFT
:
852 return r
% screen_desktop_layout
.rows
*
853 screen_desktop_layout
.columns
+
854 c
% screen_desktop_layout
.columns
;
855 case OB_CORNER_BOTTOMLEFT
:
856 return (screen_desktop_layout
.rows
- 1 -
857 r
% screen_desktop_layout
.rows
) *
858 screen_desktop_layout
.columns
+
859 c
% screen_desktop_layout
.columns
;
860 case OB_CORNER_TOPRIGHT
:
861 return r
% screen_desktop_layout
.rows
*
862 screen_desktop_layout
.columns
+
863 (screen_desktop_layout
.columns
- 1 -
864 c
% screen_desktop_layout
.columns
);
865 case OB_CORNER_BOTTOMRIGHT
:
866 return (screen_desktop_layout
.rows
- 1 -
867 r
% screen_desktop_layout
.rows
) *
868 screen_desktop_layout
.columns
+
869 (screen_desktop_layout
.columns
- 1 -
870 c
% screen_desktop_layout
.columns
);
872 case OB_ORIENTATION_VERT
:
873 switch (screen_desktop_layout
.start_corner
) {
874 case OB_CORNER_TOPLEFT
:
875 return c
% screen_desktop_layout
.columns
*
876 screen_desktop_layout
.rows
+
877 r
% screen_desktop_layout
.rows
;
878 case OB_CORNER_BOTTOMLEFT
:
879 return c
% screen_desktop_layout
.columns
*
880 screen_desktop_layout
.rows
+
881 (screen_desktop_layout
.rows
- 1 -
882 r
% screen_desktop_layout
.rows
);
883 case OB_CORNER_TOPRIGHT
:
884 return (screen_desktop_layout
.columns
- 1 -
885 c
% screen_desktop_layout
.columns
) *
886 screen_desktop_layout
.rows
+
887 r
% screen_desktop_layout
.rows
;
888 case OB_CORNER_BOTTOMRIGHT
:
889 return (screen_desktop_layout
.columns
- 1 -
890 c
% screen_desktop_layout
.columns
) *
891 screen_desktop_layout
.rows
+
892 (screen_desktop_layout
.rows
- 1 -
893 r
% screen_desktop_layout
.rows
);
896 g_assert_not_reached();
900 static gboolean
hide_desktop_popup_func(gpointer data
)
902 pager_popup_hide(desktop_popup
);
903 return FALSE
; /* don't repeat */
906 void screen_show_desktop_popup(guint d
)
910 /* 0 means don't show the popup */
911 if (!config_desktop_popup_time
) return;
913 a
= screen_physical_area_active();
914 pager_popup_position(desktop_popup
, CenterGravity
,
915 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
916 pager_popup_icon_size_multiplier(desktop_popup
,
917 (screen_desktop_layout
.columns
/
918 screen_desktop_layout
.rows
) / 2,
919 (screen_desktop_layout
.rows
/
920 screen_desktop_layout
.columns
) / 2);
921 pager_popup_max_width(desktop_popup
,
922 MAX(a
->width
/3, POPUP_WIDTH
));
923 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
925 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
926 obt_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
927 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
931 void screen_hide_desktop_popup(void)
933 obt_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
934 pager_popup_hide(desktop_popup
);
937 guint
screen_find_desktop(guint from
, ObDirection dir
,
938 gboolean wrap
, gboolean linear
)
944 get_row_col(d
, &r
, &c
);
947 case OB_DIRECTION_EAST
:
948 if (d
< screen_num_desktops
- 1)
955 case OB_DIRECTION_WEST
:
959 d
= screen_num_desktops
- 1;
964 g_assert_not_reached();
969 case OB_DIRECTION_EAST
:
971 if (c
>= screen_desktop_layout
.columns
) {
977 d
= translate_row_col(r
, c
);
978 if (d
>= screen_num_desktops
) {
985 case OB_DIRECTION_WEST
:
987 if (c
>= screen_desktop_layout
.columns
) {
989 c
= screen_desktop_layout
.columns
- 1;
993 d
= translate_row_col(r
, c
);
994 if (d
>= screen_num_desktops
) {
1001 case OB_DIRECTION_SOUTH
:
1003 if (r
>= screen_desktop_layout
.rows
) {
1009 d
= translate_row_col(r
, c
);
1010 if (d
>= screen_num_desktops
) {
1017 case OB_DIRECTION_NORTH
:
1019 if (r
>= screen_desktop_layout
.rows
) {
1021 r
= screen_desktop_layout
.rows
- 1;
1025 d
= translate_row_col(r
, c
);
1026 if (d
>= screen_num_desktops
) {
1034 g_assert_not_reached();
1038 d
= translate_row_col(r
, c
);
1043 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1045 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1048 /* fill in a zero rows/columns */
1049 if (l
->columns
== 0) {
1050 l
->columns
= screen_num_desktops
/ l
->rows
;
1051 if (l
->rows
* l
->columns
< screen_num_desktops
)
1053 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1055 } else if (l
->rows
== 0) {
1056 l
->rows
= screen_num_desktops
/ l
->columns
;
1057 if (l
->columns
* l
->rows
< screen_num_desktops
)
1059 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1063 /* bounds checking */
1064 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1065 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1066 l
->rows
= MIN(l
->rows
,
1067 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1068 l
->columns
= screen_num_desktops
/ l
->rows
+
1069 !!(screen_num_desktops
% l
->rows
);
1071 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1072 l
->columns
= MIN(l
->columns
,
1073 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1074 l
->rows
= screen_num_desktops
/ l
->columns
+
1075 !!(screen_num_desktops
% l
->columns
);
1080 void screen_update_layout(void)
1087 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1088 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1089 screen_desktop_layout
.rows
= 1;
1090 screen_desktop_layout
.columns
= screen_num_desktops
;
1092 if (OBT_PROP_GETA32(RootWindow(obt_display
, ob_screen
),
1093 NET_DESKTOP_LAYOUT
, CARDINAL
, &data
, &num
)) {
1094 if (num
== 3 || num
== 4) {
1096 if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT
))
1097 l
.orientation
= OB_ORIENTATION_VERT
;
1098 else if (data
[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ
))
1099 l
.orientation
= OB_ORIENTATION_HORZ
;
1104 l
.start_corner
= OB_CORNER_TOPLEFT
;
1106 if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT
))
1107 l
.start_corner
= OB_CORNER_TOPLEFT
;
1108 else if (data
[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT
))
1109 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1110 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT
))
1111 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1112 else if (data
[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT
))
1113 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1118 l
.columns
= data
[1];
1121 if (screen_validate_layout(&l
))
1122 screen_desktop_layout
= l
;
1129 void screen_update_desktop_names(void)
1133 /* empty the array */
1134 g_strfreev(screen_desktop_names
);
1135 screen_desktop_names
= NULL
;
1137 if (OBT_PROP_GETSS(RootWindow(obt_display
, ob_screen
),
1138 NET_DESKTOP_NAMES
, utf8
, &screen_desktop_names
))
1139 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1142 if (i
< screen_num_desktops
) {
1145 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1146 screen_num_desktops
+ 1);
1147 screen_desktop_names
[screen_num_desktops
] = NULL
;
1149 it
= g_slist_nth(config_desktops_names
, i
);
1151 for (; i
< screen_num_desktops
; ++i
) {
1152 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1153 /* use the names from the config file when possible */
1154 screen_desktop_names
[i
] = g_strdup(it
->data
);
1156 /* make up a nice name if it's not though */
1157 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1159 if (it
) it
= g_slist_next(it
);
1162 /* if we changed any names, then set the root property so we can
1163 all agree on the names */
1164 OBT_PROP_SETSS(RootWindow(obt_display
, ob_screen
), NET_DESKTOP_NAMES
,
1165 utf8
, (const gchar
**)screen_desktop_names
);
1168 /* resize the pager for these names */
1169 pager_popup_text_width_to_strings(desktop_popup
,
1170 screen_desktop_names
,
1171 screen_num_desktops
);
1174 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1178 if (show
== screen_showing_desktop
) return; /* no change */
1180 screen_showing_desktop
= show
;
1183 /* hide windows bottom to top */
1184 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1185 if (WINDOW_IS_CLIENT(it
->data
)) {
1186 ObClient
*client
= it
->data
;
1187 client_showhide(client
);
1192 /* restore windows top to bottom */
1193 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1194 if (WINDOW_IS_CLIENT(it
->data
)) {
1195 ObClient
*client
= it
->data
;
1196 if (client_should_show(client
)) {
1197 if (!show_only
|| client
== show_only
)
1198 client_show(client
);
1200 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1207 /* focus the desktop */
1208 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1209 ObClient
*c
= it
->data
;
1210 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1211 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1212 client_focus(it
->data
))
1216 else if (!show_only
) {
1219 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1220 /* only do the flicker reducing stuff ahead of time if we are going
1221 to call xsetinputfocus on the window ourselves. otherwise there
1222 is no guarantee the window will actually take focus.. */
1224 /* reduce flicker by hiliting now rather than waiting for the
1225 server FocusIn event */
1226 frame_adjust_focus(c
->frame
, TRUE
);
1231 show
= !!show
; /* make it boolean */
1232 OBT_PROP_SET32(RootWindow(obt_display
, ob_screen
),
1233 NET_SHOWING_DESKTOP
, CARDINAL
, show
);
1236 void screen_install_colormap(ObClient
*client
, gboolean install
)
1238 if (client
== NULL
|| client
->colormap
== None
) {
1240 XInstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1242 XUninstallColormap(obt_display
, RrColormap(ob_rr_inst
));
1244 obt_display_ignore_errors(TRUE
);
1246 XInstallColormap(obt_display
, client
->colormap
);
1248 XUninstallColormap(obt_display
, client
->colormap
);
1249 obt_display_ignore_errors(FALSE
);
1253 #define STRUT_LEFT_ON_MONITOR(s, i) \
1254 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1255 monitor_area[i].y, monitor_area[i].height))
1256 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1257 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1258 monitor_area[i].y, monitor_area[i].height))
1259 #define STRUT_TOP_ON_MONITOR(s, i) \
1260 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1261 monitor_area[i].x, monitor_area[i].width))
1262 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1263 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1264 monitor_area[i].x, monitor_area[i].width))
1268 StrutPartial
*strut
;
1271 #define RESET_STRUT_LIST(sl) \
1272 (g_slist_free(sl), sl = NULL)
1274 #define ADD_STRUT_TO_LIST(sl, d, s) \
1276 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1279 sl = g_slist_prepend(sl, ss); \
1282 #define VALIDATE_STRUTS(sl, side, max) \
1285 for (it = sl; it; it = g_slist_next(it)) { \
1286 ObScreenStrut *ss = it->data; \
1287 ss->strut->side = MIN(max, ss->strut->side); \
1291 static void get_xinerama_screens(Rect
**xin_areas
, guint
*nxin
)
1296 if (ob_debug_xinerama
) {
1297 g_print("Using fake xinerama !\n");
1298 gint w
= WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1299 gint h
= HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
));
1301 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1302 RECT_SET((*xin_areas
)[0], 0, 0, w
/2, h
);
1303 RECT_SET((*xin_areas
)[1], w
/2, 0, w
-(w
/2), h
);
1306 else if (obt_display_extension_xinerama
) {
1309 XineramaScreenInfo
*info
= XineramaQueryScreens(obt_display
, &n
);
1311 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1312 for (i
= 0; i
< *nxin
; ++i
)
1313 RECT_SET((*xin_areas
)[i
], info
[i
].x_org
, info
[i
].y_org
,
1314 info
[i
].width
, info
[i
].height
);
1320 *xin_areas
= g_new(Rect
, *nxin
+ 1);
1321 RECT_SET((*xin_areas
)[0], 0, 0,
1322 WidthOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)),
1323 HeightOfScreen(ScreenOfDisplay(obt_display
, ob_screen
)));
1326 /* returns one extra with the total area in it */
1327 l
= (*xin_areas
)[0].x
;
1328 t
= (*xin_areas
)[0].y
;
1329 r
= (*xin_areas
)[0].x
+ (*xin_areas
)[0].width
- 1;
1330 b
= (*xin_areas
)[0].y
+ (*xin_areas
)[0].height
- 1;
1331 for (i
= 1; i
< *nxin
; ++i
) {
1332 l
= MIN(l
, (*xin_areas
)[i
].x
);
1333 t
= MIN(l
, (*xin_areas
)[i
].y
);
1334 r
= MAX(r
, (*xin_areas
)[i
].x
+ (*xin_areas
)[i
].width
- 1);
1335 b
= MAX(b
, (*xin_areas
)[i
].y
+ (*xin_areas
)[i
].height
- 1);
1337 RECT_SET((*xin_areas
)[*nxin
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1340 void screen_update_areas(void)
1347 g_free(monitor_area
);
1348 get_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1350 /* set up the user-specified margins */
1351 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1352 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1353 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1354 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1355 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1356 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1357 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1358 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1360 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1362 RESET_STRUT_LIST(struts_left
);
1363 RESET_STRUT_LIST(struts_top
);
1364 RESET_STRUT_LIST(struts_right
);
1365 RESET_STRUT_LIST(struts_bottom
);
1367 /* collect the struts */
1368 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1369 ObClient
*c
= it
->data
;
1371 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1373 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1375 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1376 if (c
->strut
.bottom
)
1377 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1379 if (dock_strut
.left
)
1380 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1382 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1383 if (dock_strut
.right
)
1384 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1385 if (dock_strut
.bottom
)
1386 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1388 if (config_margins
.left
)
1389 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1390 if (config_margins
.top
)
1391 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1392 if (config_margins
.right
)
1393 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1394 if (config_margins
.bottom
)
1395 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1397 VALIDATE_STRUTS(struts_left
, left
,
1398 monitor_area
[screen_num_monitors
].width
/ 2);
1399 VALIDATE_STRUTS(struts_right
, right
,
1400 monitor_area
[screen_num_monitors
].width
/ 2);
1401 VALIDATE_STRUTS(struts_top
, top
,
1402 monitor_area
[screen_num_monitors
].height
/ 2);
1403 VALIDATE_STRUTS(struts_bottom
, bottom
,
1404 monitor_area
[screen_num_monitors
].height
/ 2);
1406 /* set up the work areas to be full screen */
1407 for (i
= 0; i
< screen_num_monitors
; ++i
)
1408 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1409 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1410 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1411 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1412 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1415 /* calculate the work areas from the struts */
1416 for (i
= 0; i
< screen_num_monitors
; ++i
)
1417 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1418 gint l
= 0, r
= 0, t
= 0, b
= 0;
1420 /* only add the strut to the area if it touches the monitor */
1422 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1423 ObScreenStrut
*s
= sit
->data
;
1424 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1425 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1426 l
= MAX(l
, s
->strut
->left
);
1428 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1429 ObScreenStrut
*s
= sit
->data
;
1430 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1431 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1432 t
= MAX(t
, s
->strut
->top
);
1434 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1435 ObScreenStrut
*s
= sit
->data
;
1436 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1437 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1438 r
= MAX(r
, s
->strut
->right
);
1440 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1441 ObScreenStrut
*s
= sit
->data
;
1442 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1443 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1444 b
= MAX(b
, s
->strut
->bottom
);
1447 /* based on these margins, set the work area for the
1449 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1450 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1451 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1452 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1455 /* all the work areas are not used here, only the ones for the first
1457 OBT_PROP_SETA32(RootWindow(obt_display
, ob_screen
), NET_WORKAREA
, CARDINAL
,
1458 dims
, 4 * screen_num_desktops
);
1460 /* the area has changed, adjust all the windows if they need it */
1461 for (it
= client_list
; it
; it
= g_list_next(it
))
1462 client_reconfigure(it
->data
, FALSE
);
1468 Rect
* screen_area_all_monitors(guint desktop
)
1473 a
= screen_area_monitor(desktop
, 0);
1475 /* combine all the monitors together */
1476 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1477 Rect
*m
= screen_area_monitor(desktop
, i
);
1480 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1481 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1482 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1483 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1485 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1494 #define STRUT_LEFT_IN_SEARCH(s, search) \
1495 (RANGES_INTERSECT(search->y, search->height, \
1496 s->left_start, s->left_end - s->left_start + 1))
1497 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1498 (RANGES_INTERSECT(search->y, search->height, \
1499 s->right_start, s->right_end - s->right_start + 1))
1500 #define STRUT_TOP_IN_SEARCH(s, search) \
1501 (RANGES_INTERSECT(search->x, search->width, \
1502 s->top_start, s->top_end - s->top_start + 1))
1503 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1504 (RANGES_INTERSECT(search->x, search->width, \
1505 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1507 #define STRUT_LEFT_IGNORE(s, us, search) \
1508 (head == SCREEN_AREA_ALL_MONITORS && us && \
1509 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1510 #define STRUT_RIGHT_IGNORE(s, us, search) \
1511 (head == SCREEN_AREA_ALL_MONITORS && us && \
1512 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1513 #define STRUT_TOP_IGNORE(s, us, search) \
1514 (head == SCREEN_AREA_ALL_MONITORS && us && \
1515 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1516 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1517 (head == SCREEN_AREA_ALL_MONITORS && us && \
1518 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1520 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1524 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1526 gboolean us
= search
!= NULL
; /* user provided search */
1528 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1529 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1530 head
== SCREEN_AREA_ALL_MONITORS
);
1531 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1533 /* find any struts for this monitor
1534 which will be affecting the search area.
1537 /* search everything if search is null */
1539 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1540 else search
= &monitor_area
[screen_num_monitors
];
1542 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1544 /* al is "all left" meaning the furthest left you can get, l is our
1545 "working left" meaning our current strut edge which we're calculating
1548 /* only include monitors which the search area lines up with */
1549 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1550 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1551 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1552 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1553 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1554 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1555 /* add the monitor if applicable */
1556 if (RANGES_INTERSECT(search
->x
, search
->width
,
1557 monitor_area
[i
].x
, monitor_area
[i
].width
))
1559 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1560 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1562 if (RANGES_INTERSECT(search
->y
, search
->height
,
1563 monitor_area
[i
].y
, monitor_area
[i
].height
))
1565 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1566 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1570 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1571 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1572 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1573 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1576 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1577 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1579 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1580 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1582 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1583 ObScreenStrut
*s
= it
->data
;
1584 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1585 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1586 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1587 l
= MAX(l
, al
+ s
->strut
->left
);
1589 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1590 ObScreenStrut
*s
= it
->data
;
1591 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1592 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1593 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1594 t
= MAX(t
, at
+ s
->strut
->top
);
1596 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1597 ObScreenStrut
*s
= it
->data
;
1598 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1599 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1600 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1601 r
= MIN(r
, ar
- s
->strut
->right
);
1603 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1604 ObScreenStrut
*s
= it
->data
;
1605 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1606 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1607 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1608 b
= MIN(b
, ab
- s
->strut
->bottom
);
1611 /* limit to this monitor */
1613 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1614 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1615 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1616 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1624 a
->width
= r
- l
+ 1;
1625 a
->height
= b
- t
+ 1;
1629 guint
screen_find_monitor(Rect
*search
)
1632 guint most
= screen_num_monitors
;
1635 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1636 Rect
*area
= screen_physical_area_monitor(i
);
1637 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1641 RECT_SET_INTERSECTION(r
, *area
, *search
);
1642 v
= r
.width
* r
.height
;
1654 Rect
* screen_physical_area_all_monitors(void)
1656 return screen_physical_area_monitor(screen_num_monitors
);
1659 Rect
* screen_physical_area_monitor(guint head
)
1662 g_assert(head
<= screen_num_monitors
);
1665 *a
= monitor_area
[head
];
1669 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1671 g_assert(head
<= screen_num_monitors
);
1673 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1676 Rect
* screen_physical_area_active(void)
1681 if (moveresize_client
)
1682 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1683 else if (focus_client
)
1684 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1687 if (screen_pointer_pos(&x
, &y
))
1688 RECT_SET(mon
, x
, y
, 1, 1);
1690 RECT_SET(mon
, 0, 0, 1, 1);
1691 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1696 void screen_set_root_cursor(void)
1698 if (sn_app_starting())
1699 XDefineCursor(obt_display
, RootWindow(obt_display
, ob_screen
),
1700 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1702 XDefineCursor(obt_display
, RootWindow(obt_display
, ob_screen
),
1703 ob_cursor(OB_CURSOR_POINTER
));
1706 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1713 ret
= !!XQueryPointer(obt_display
, RootWindow(obt_display
, ob_screen
),
1714 &w
, &w
, x
, y
, &i
, &i
, &u
);
1716 for (i
= 0; i
< ScreenCount(obt_display
); ++i
)
1718 if (XQueryPointer(obt_display
, RootWindow(obt_display
, i
),
1719 &w
, &w
, x
, y
, &i
, &i
, &u
))