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.
26 #include "startupnotify.h"
27 #include "moveresize.h"
37 #include "extensions.h"
38 #include "render/render.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
= 1;
63 guint screen_old_desktop
;
64 gboolean screen_desktop_timeout
= TRUE
;
65 Size screen_physical_size
;
66 gboolean screen_showing_desktop
;
67 ObDesktopLayout screen_desktop_layout
;
68 gchar
**screen_desktop_names
;
69 Window screen_support_win
;
70 Time screen_desktop_user_time
= CurrentTime
;
72 /*! An array of desktops, holding 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(ob_display
, wm_sn
, FALSE
);
97 current_wm_sn_owner
= XGetSelectionOwner(ob_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 xerror_set_ignore(TRUE
);
107 xerror_occured
= FALSE
;
109 /* We want to find out when the current selection owner dies */
110 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
111 XSync(ob_display
, FALSE
);
113 xerror_set_ignore(FALSE
);
115 current_wm_sn_owner
= None
;
118 timestamp
= event_get_server_time();
120 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
123 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
124 g_message(_("Could not acquire window manager selection on screen %d"),
129 /* Wait for old window manager to go away */
130 if (current_wm_sn_owner
) {
133 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
135 while (wait
< timeout
) {
136 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
137 StructureNotifyMask
, &event
) &&
138 event
.type
== DestroyNotify
)
140 g_usleep(G_USEC_PER_SEC
/ 10);
141 wait
+= G_USEC_PER_SEC
/ 10;
144 if (wait
>= timeout
) {
145 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
150 /* Send client message indicating that we are now the WM */
151 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
152 timestamp
, wm_sn_atom
, screen_support_win
, 0,
153 SubstructureNotifyMask
);
158 gboolean
screen_annex(void)
160 XSetWindowAttributes attrib
;
163 Atom
*prop_atoms_start
, *wm_supported_pos
;
166 /* create the netwm support window */
167 attrib
.override_redirect
= TRUE
;
168 attrib
.event_mask
= PropertyChangeMask
;
169 screen_support_win
= XCreateWindow(ob_display
,
170 RootWindow(ob_display
, ob_screen
),
172 CopyFromParent
, InputOutput
,
174 CWEventMask
| CWOverrideRedirect
,
176 XMapWindow(ob_display
, screen_support_win
);
177 XLowerWindow(ob_display
, screen_support_win
);
180 XDestroyWindow(ob_display
, screen_support_win
);
184 xerror_set_ignore(TRUE
);
185 xerror_occured
= FALSE
;
186 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
188 xerror_set_ignore(FALSE
);
189 if (xerror_occured
) {
190 g_message(_("A window manager is already running on screen %d"),
193 XDestroyWindow(ob_display
, screen_support_win
);
197 screen_set_root_cursor();
199 /* set the OPENBOX_PID hint */
201 PROP_SET32(RootWindow(ob_display
, ob_screen
),
202 openbox_pid
, cardinal
, pid
);
204 /* set supporting window */
205 PROP_SET32(RootWindow(ob_display
, ob_screen
),
206 net_supporting_wm_check
, window
, screen_support_win
);
208 /* set properties on the supporting window */
209 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
210 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
211 window
, screen_support_win
);
213 /* set the _NET_SUPPORTED_ATOMS hint */
215 /* this is all the atoms after net_supported in the prop_atoms struct */
216 prop_atoms_start
= (Atom
*)&prop_atoms
;
217 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
218 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
219 (wm_supported_pos
- prop_atoms_start
) - 1;
221 supported
= g_new(gulong
, num_support
);
222 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
223 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
224 supported
[i
++] = prop_atoms
.net_current_desktop
;
225 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
226 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
227 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
228 supported
[i
++] = prop_atoms
.net_active_window
;
229 supported
[i
++] = prop_atoms
.net_workarea
;
230 supported
[i
++] = prop_atoms
.net_client_list
;
231 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
232 supported
[i
++] = prop_atoms
.net_desktop_names
;
233 supported
[i
++] = prop_atoms
.net_close_window
;
234 supported
[i
++] = prop_atoms
.net_desktop_layout
;
235 supported
[i
++] = prop_atoms
.net_showing_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_name
;
237 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
238 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
239 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
240 supported
[i
++] = prop_atoms
.net_wm_desktop
;
241 supported
[i
++] = prop_atoms
.net_wm_strut
;
242 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
243 supported
[i
++] = prop_atoms
.net_wm_icon
;
244 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
253 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
254 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
255 supported
[i
++] = prop_atoms
.net_wm_action_move
;
256 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
257 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
258 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
259 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
260 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
261 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
262 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
263 supported
[i
++] = prop_atoms
.net_wm_action_close
;
264 supported
[i
++] = prop_atoms
.net_wm_action_above
;
265 supported
[i
++] = prop_atoms
.net_wm_action_below
;
266 supported
[i
++] = prop_atoms
.net_wm_state
;
267 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
268 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
269 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
270 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
271 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
272 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
273 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
274 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
275 supported
[i
++] = prop_atoms
.net_wm_state_above
;
276 supported
[i
++] = prop_atoms
.net_wm_state_below
;
277 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
278 supported
[i
++] = prop_atoms
.net_moveresize_window
;
279 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
280 supported
[i
++] = prop_atoms
.net_wm_user_time
;
282 supported[i++] = prop_atoms.net_wm_user_time_window;
284 supported
[i
++] = prop_atoms
.net_frame_extents
;
285 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
286 supported
[i
++] = prop_atoms
.net_restack_window
;
287 supported
[i
++] = prop_atoms
.net_startup_id
;
289 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
290 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
293 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
294 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
295 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
297 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
298 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
299 supported
[i
++] = prop_atoms
.openbox_pid
;
300 supported
[i
++] = prop_atoms
.ob_theme
;
301 supported
[i
++] = prop_atoms
.ob_control
;
302 g_assert(i
== num_support
);
304 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
305 net_supported
, atom
, supported
, num_support
);
308 screen_tell_ksplash();
313 static void screen_tell_ksplash(void)
318 argv
= g_new(gchar
*, 6);
319 argv
[0] = g_strdup("dcop");
320 argv
[1] = g_strdup("ksplash");
321 argv
[2] = g_strdup("ksplash");
322 argv
[3] = g_strdup("upAndRunning(QString)");
323 argv
[4] = g_strdup("wm started");
326 /* tell ksplash through the dcop server command line interface */
327 g_spawn_async(NULL
, argv
, NULL
,
328 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
329 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
330 NULL
, NULL
, NULL
, NULL
);
333 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
334 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
335 something. oh well. */
336 e
.xclient
.type
= ClientMessage
;
337 e
.xclient
.display
= ob_display
;
338 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
339 e
.xclient
.message_type
=
340 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
341 e
.xclient
.format
= 8;
342 strcpy(e
.xclient
.data
.b
, "wm started");
343 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
344 False
, SubstructureNotifyMask
, &e
);
347 void screen_startup(gboolean reconfig
)
349 gchar
**names
= NULL
;
351 gboolean namesexist
= FALSE
;
353 desktop_popup
= pager_popup_new();
354 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
357 /* update the pager popup's width */
358 pager_popup_text_width_to_strings(desktop_popup
,
359 screen_desktop_names
,
360 screen_num_desktops
);
364 /* get the initial size */
367 /* have names already been set for the desktops? */
368 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
369 net_desktop_names
, utf8
, &names
))
375 /* if names don't exist and we have session names, set those.
376 do this stuff BEFORE setting the number of desktops, because that
377 will create default names for them
379 if (!namesexist
&& session_desktop_names
!= NULL
) {
383 /* get the desktop names */
384 numnames
= g_slist_length(session_desktop_names
);
385 names
= g_new(gchar
*, numnames
+ 1);
386 names
[numnames
] = NULL
;
387 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
388 names
[i
] = g_strdup(it
->data
);
390 /* set the root window property */
391 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,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 (PROP_GET32(RootWindow(ob_display
, ob_screen
),
402 net_number_of_desktops
, cardinal
, &d
))
403 screen_set_num_desktops(d
);
404 /* restore from session if possible */
405 else if (session_num_desktops
)
406 screen_set_num_desktops(session_num_desktops
);
408 screen_set_num_desktops(config_desktops_num
);
410 screen_desktop
= screen_num_desktops
; /* something invalid */
411 /* start on the current desktop when a wm was already running */
412 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
413 net_current_desktop
, cardinal
, &d
) &&
414 d
< screen_num_desktops
)
416 screen_set_desktop(d
, FALSE
);
417 } else if (session_desktop
>= 0)
418 screen_set_desktop(MIN((guint
)session_desktop
,
419 screen_num_desktops
), FALSE
);
421 screen_set_desktop(MIN(config_screen_firstdesk
,
422 screen_num_desktops
) - 1, FALSE
);
423 screen_last_desktop
= screen_desktop
;
425 /* don't start in showing-desktop mode */
426 screen_showing_desktop
= FALSE
;
427 PROP_SET32(RootWindow(ob_display
, ob_screen
),
428 net_showing_desktop
, cardinal
, screen_showing_desktop
);
430 if (session_desktop_layout_present
&&
431 screen_validate_layout(&session_desktop_layout
))
433 screen_desktop_layout
= session_desktop_layout
;
436 screen_update_layout();
439 void screen_shutdown(gboolean reconfig
)
441 pager_popup_free(desktop_popup
);
446 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
449 /* we're not running here no more! */
450 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
452 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
453 /* don't keep this mode */
454 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
456 XDestroyWindow(ob_display
, screen_support_win
);
458 g_strfreev(screen_desktop_names
);
459 screen_desktop_names
= NULL
;
462 void screen_resize(void)
464 static gint oldw
= 0, oldh
= 0;
469 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
470 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
472 if (w
== oldw
&& h
== oldh
) return;
476 /* Set the _NET_DESKTOP_GEOMETRY hint */
477 screen_physical_size
.width
= geometry
[0] = w
;
478 screen_physical_size
.height
= geometry
[1] = h
;
479 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
480 net_desktop_geometry
, cardinal
, geometry
, 2);
482 if (ob_state() == OB_STATE_STARTING
)
485 screen_update_areas();
488 for (it
= client_list
; it
; it
= g_list_next(it
))
489 client_move_onscreen(it
->data
, FALSE
);
492 void screen_set_num_desktops(guint num
)
496 GList
*it
, *stacking_copy
;
500 if (screen_num_desktops
== num
) return;
502 old
= screen_num_desktops
;
503 screen_num_desktops
= num
;
504 PROP_SET32(RootWindow(ob_display
, ob_screen
),
505 net_number_of_desktops
, cardinal
, num
);
507 /* set the viewport hint */
508 viewport
= g_new0(gulong
, num
* 2);
509 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
510 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
513 /* the number of rows/columns will differ */
514 screen_update_layout();
516 /* move windows on desktops that will no longer exist!
517 make a copy of the list cuz we're changing it */
518 stacking_copy
= g_list_copy(stacking_list
);
519 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
520 if (WINDOW_IS_CLIENT(it
->data
)) {
521 ObClient
*c
= it
->data
;
522 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
523 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
524 /* raise all the windows that are on the current desktop which
526 else if (screen_desktop
== num
- 1 &&
527 (c
->desktop
== DESKTOP_ALL
||
528 c
->desktop
== screen_desktop
))
529 stacking_raise(CLIENT_AS_WINDOW(c
));
533 /* change our struts/area to match (after moving windows) */
534 screen_update_areas();
536 /* may be some unnamed desktops that we need to fill in with names
537 (after updating the areas so the popup can resize) */
538 screen_update_desktop_names();
540 /* change our desktop if we're on one that no longer exists! */
541 if (screen_desktop
>= screen_num_desktops
)
542 screen_set_desktop(num
- 1, TRUE
);
545 static void screen_fallback_focus(void)
550 /* only allow omnipresent windows to get focus on desktop change if
551 an omnipresent window is already focused (it'll keep focus probably, but
552 maybe not depending on mouse-focus options) */
553 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
554 focus_client
->desktop
== DESKTOP_ALL
);
556 /* the client moved there already so don't move focus. prevent flicker
557 on sendtodesktop + follow */
558 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
561 /* have to try focus here because when you leave an empty desktop
562 there is no focus out to watch for. also, we have different rules
563 here. we always allow it to look under the mouse pointer if
564 config_focus_last is FALSE
566 do this before hiding the windows so if helper windows are coming
567 with us, they don't get hidden
569 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
572 /* only do the flicker reducing stuff ahead of time if we are going
573 to call xsetinputfocus on the window ourselves. otherwise there is
574 no guarantee the window will actually take focus.. */
576 /* reduce flicker by hiliting now rather than waiting for the
577 server FocusIn event */
578 frame_adjust_focus(c
->frame
, TRUE
);
579 /* do this here so that if you switch desktops to a window with
580 helper windows then the helper windows won't flash */
581 client_bring_helper_windows(c
);
586 static gboolean
last_desktop_func(gpointer data
)
588 screen_desktop_timeout
= TRUE
;
592 void screen_set_desktop(guint num
, gboolean dofocus
)
598 g_assert(num
< screen_num_desktops
);
600 previous
= screen_desktop
;
601 screen_desktop
= num
;
603 if (previous
== num
) return;
605 PROP_SET32(RootWindow(ob_display
, ob_screen
),
606 net_current_desktop
, cardinal
, num
);
608 /* This whole thing decides when/how to save the screen_last_desktop so
609 that it can be restored later if you want */
610 if (screen_desktop_timeout
) {
611 /* If screen_desktop_timeout is true, then we've been on this desktop
612 long enough and we can save it as the last desktop. */
614 /* save the "last desktop" as the "old desktop" */
615 screen_old_desktop
= screen_last_desktop
;
616 /* save the desktop we're coming from as the "last desktop" */
617 screen_last_desktop
= previous
;
620 /* If screen_desktop_timeout is false, then we just got to this desktop
621 and we are moving away again. */
623 if (screen_desktop
== screen_last_desktop
) {
624 /* If we are moving to the "last desktop" .. */
625 if (previous
== screen_old_desktop
) {
626 /* .. from the "old desktop", change the last desktop to
627 be where we are coming from */
628 screen_last_desktop
= screen_old_desktop
;
630 else if (screen_last_desktop
== screen_old_desktop
) {
631 /* .. and also to the "old desktop", change the "last
632 desktop" to be where we are coming from */
633 screen_last_desktop
= previous
;
636 /* .. from some other desktop, then set the "last desktop" to
637 be the saved "old desktop", i.e. where we were before the
639 screen_last_desktop
= screen_old_desktop
;
643 /* If we are moving to any desktop besides the "last desktop"..
644 (this is the normal case) */
645 if (screen_desktop
== screen_old_desktop
) {
646 /* If moving to the "old desktop", which is not the
647 "last desktop", don't save anything */
649 else if (previous
== screen_old_desktop
) {
650 /* If moving from the "old desktop", and not to the
651 "last desktop", don't save anything */
653 else if (screen_last_desktop
== screen_old_desktop
) {
654 /* If the "last desktop" is the same as "old desktop" and
655 you're not moving to the "last desktop" then save where
656 we're coming from as the "last desktop" */
657 screen_last_desktop
= previous
;
660 /* If the "last desktop" is different from the "old desktop"
661 and you're not moving to the "last desktop", then don't save
666 screen_desktop_timeout
= FALSE
;
667 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
668 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
669 last_desktop_func
, NULL
, NULL
, NULL
);
671 ob_debug("Moving to desktop %d\n", num
+1);
673 /* ignore enter events caused by the move */
674 ignore_start
= event_start_ignore_all_enters();
676 if (moveresize_client
)
677 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
679 /* show windows before hiding the rest to lessen the enter/leave events */
681 /* show windows from top to bottom */
682 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
683 if (WINDOW_IS_CLIENT(it
->data
)) {
684 ObClient
*c
= it
->data
;
689 if (dofocus
) screen_fallback_focus();
691 /* hide windows from bottom to top */
692 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
693 if (WINDOW_IS_CLIENT(it
->data
)) {
694 ObClient
*c
= it
->data
;
699 event_end_ignore_all_enters(ignore_start
);
701 if (event_curtime
!= CurrentTime
)
702 screen_desktop_user_time
= event_curtime
;
704 if (ob_state() == OB_STATE_RUNNING
)
705 screen_show_desktop_popup(screen_desktop
);
708 void screen_add_desktop(gboolean current
)
712 /* ignore enter events caused by this */
713 ignore_start
= event_start_ignore_all_enters();
715 screen_set_num_desktops(screen_num_desktops
+1);
717 /* move all the clients over */
721 for (it
= client_list
; it
; it
= g_list_next(it
)) {
722 ObClient
*c
= it
->data
;
723 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
724 /* don't move direct children, they'll be moved with their
725 parent - which will have to be on the same desktop */
726 !client_direct_parent(c
))
728 ob_debug("moving window %s\n", c
->title
);
729 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
734 event_end_ignore_all_enters(ignore_start
);
737 void screen_remove_desktop(gboolean current
)
739 guint rmdesktop
, movedesktop
;
740 GList
*it
, *stacking_copy
;
743 if (screen_num_desktops
<= 1) return;
745 /* ignore enter events caused by this */
746 ignore_start
= event_start_ignore_all_enters();
748 /* what desktop are we removing and moving to? */
750 rmdesktop
= screen_desktop
;
752 rmdesktop
= screen_num_desktops
- 1;
753 if (rmdesktop
< screen_num_desktops
- 1)
754 movedesktop
= rmdesktop
+ 1;
756 movedesktop
= rmdesktop
;
758 /* make a copy of the list cuz we're changing it */
759 stacking_copy
= g_list_copy(stacking_list
);
760 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
761 if (WINDOW_IS_CLIENT(it
->data
)) {
762 ObClient
*c
= it
->data
;
763 guint d
= c
->desktop
;
764 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
765 /* don't move direct children, they'll be moved with their
766 parent - which will have to be on the same desktop */
767 !client_direct_parent(c
))
769 ob_debug("moving window %s\n", c
->title
);
770 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
772 /* raise all the windows that are on the current desktop which
774 if ((screen_desktop
== rmdesktop
- 1 ||
775 screen_desktop
== rmdesktop
) &&
776 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
778 stacking_raise(CLIENT_AS_WINDOW(c
));
779 ob_debug("raising window %s\n", c
->title
);
784 /* fallback focus like we're changing desktops */
785 if (screen_desktop
< screen_num_desktops
- 1) {
786 screen_fallback_focus();
787 ob_debug("fake desktop change\n");
790 screen_set_num_desktops(screen_num_desktops
-1);
792 event_end_ignore_all_enters(ignore_start
);
795 static void get_row_col(guint d
, guint
*r
, guint
*c
)
797 switch (screen_desktop_layout
.orientation
) {
798 case OB_ORIENTATION_HORZ
:
799 switch (screen_desktop_layout
.start_corner
) {
800 case OB_CORNER_TOPLEFT
:
801 *r
= d
/ screen_desktop_layout
.columns
;
802 *c
= d
% screen_desktop_layout
.columns
;
804 case OB_CORNER_BOTTOMLEFT
:
805 *r
= screen_desktop_layout
.rows
- 1 -
806 d
/ screen_desktop_layout
.columns
;
807 *c
= d
% screen_desktop_layout
.columns
;
809 case OB_CORNER_TOPRIGHT
:
810 *r
= d
/ screen_desktop_layout
.columns
;
811 *c
= screen_desktop_layout
.columns
- 1 -
812 d
% screen_desktop_layout
.columns
;
814 case OB_CORNER_BOTTOMRIGHT
:
815 *r
= screen_desktop_layout
.rows
- 1 -
816 d
/ screen_desktop_layout
.columns
;
817 *c
= screen_desktop_layout
.columns
- 1 -
818 d
% screen_desktop_layout
.columns
;
822 case OB_ORIENTATION_VERT
:
823 switch (screen_desktop_layout
.start_corner
) {
824 case OB_CORNER_TOPLEFT
:
825 *r
= d
% screen_desktop_layout
.rows
;
826 *c
= d
/ screen_desktop_layout
.rows
;
828 case OB_CORNER_BOTTOMLEFT
:
829 *r
= screen_desktop_layout
.rows
- 1 -
830 d
% screen_desktop_layout
.rows
;
831 *c
= d
/ screen_desktop_layout
.rows
;
833 case OB_CORNER_TOPRIGHT
:
834 *r
= d
% screen_desktop_layout
.rows
;
835 *c
= screen_desktop_layout
.columns
- 1 -
836 d
/ screen_desktop_layout
.rows
;
838 case OB_CORNER_BOTTOMRIGHT
:
839 *r
= screen_desktop_layout
.rows
- 1 -
840 d
% screen_desktop_layout
.rows
;
841 *c
= screen_desktop_layout
.columns
- 1 -
842 d
/ screen_desktop_layout
.rows
;
849 static guint
translate_row_col(guint r
, guint c
)
851 switch (screen_desktop_layout
.orientation
) {
852 case OB_ORIENTATION_HORZ
:
853 switch (screen_desktop_layout
.start_corner
) {
854 case OB_CORNER_TOPLEFT
:
855 return r
% screen_desktop_layout
.rows
*
856 screen_desktop_layout
.columns
+
857 c
% screen_desktop_layout
.columns
;
858 case OB_CORNER_BOTTOMLEFT
:
859 return (screen_desktop_layout
.rows
- 1 -
860 r
% screen_desktop_layout
.rows
) *
861 screen_desktop_layout
.columns
+
862 c
% screen_desktop_layout
.columns
;
863 case OB_CORNER_TOPRIGHT
:
864 return r
% screen_desktop_layout
.rows
*
865 screen_desktop_layout
.columns
+
866 (screen_desktop_layout
.columns
- 1 -
867 c
% screen_desktop_layout
.columns
);
868 case OB_CORNER_BOTTOMRIGHT
:
869 return (screen_desktop_layout
.rows
- 1 -
870 r
% screen_desktop_layout
.rows
) *
871 screen_desktop_layout
.columns
+
872 (screen_desktop_layout
.columns
- 1 -
873 c
% screen_desktop_layout
.columns
);
875 case OB_ORIENTATION_VERT
:
876 switch (screen_desktop_layout
.start_corner
) {
877 case OB_CORNER_TOPLEFT
:
878 return c
% screen_desktop_layout
.columns
*
879 screen_desktop_layout
.rows
+
880 r
% screen_desktop_layout
.rows
;
881 case OB_CORNER_BOTTOMLEFT
:
882 return c
% screen_desktop_layout
.columns
*
883 screen_desktop_layout
.rows
+
884 (screen_desktop_layout
.rows
- 1 -
885 r
% screen_desktop_layout
.rows
);
886 case OB_CORNER_TOPRIGHT
:
887 return (screen_desktop_layout
.columns
- 1 -
888 c
% screen_desktop_layout
.columns
) *
889 screen_desktop_layout
.rows
+
890 r
% screen_desktop_layout
.rows
;
891 case OB_CORNER_BOTTOMRIGHT
:
892 return (screen_desktop_layout
.columns
- 1 -
893 c
% screen_desktop_layout
.columns
) *
894 screen_desktop_layout
.rows
+
895 (screen_desktop_layout
.rows
- 1 -
896 r
% screen_desktop_layout
.rows
);
899 g_assert_not_reached();
903 static gboolean
hide_desktop_popup_func(gpointer data
)
905 pager_popup_hide(desktop_popup
);
906 return FALSE
; /* don't repeat */
909 void screen_show_desktop_popup(guint d
)
913 /* 0 means don't show the popup */
914 if (!config_desktop_popup_time
) return;
916 a
= screen_physical_area_active();
917 pager_popup_position(desktop_popup
, CenterGravity
,
918 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
919 pager_popup_icon_size_multiplier(desktop_popup
,
920 (screen_desktop_layout
.columns
/
921 screen_desktop_layout
.rows
) / 2,
922 (screen_desktop_layout
.rows
/
923 screen_desktop_layout
.columns
) / 2);
924 pager_popup_max_width(desktop_popup
,
925 MAX(a
->width
/3, POPUP_WIDTH
));
926 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
928 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
929 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
930 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
934 void screen_hide_desktop_popup(void)
936 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
937 pager_popup_hide(desktop_popup
);
940 guint
screen_find_desktop(guint from
, ObDirection dir
,
941 gboolean wrap
, gboolean linear
)
947 get_row_col(d
, &r
, &c
);
950 case OB_DIRECTION_EAST
:
951 if (d
< screen_num_desktops
- 1)
958 case OB_DIRECTION_WEST
:
962 d
= screen_num_desktops
- 1;
967 g_assert_not_reached();
972 case OB_DIRECTION_EAST
:
974 if (c
>= screen_desktop_layout
.columns
) {
980 d
= translate_row_col(r
, c
);
981 if (d
>= screen_num_desktops
) {
988 case OB_DIRECTION_WEST
:
990 if (c
>= screen_desktop_layout
.columns
) {
992 c
= screen_desktop_layout
.columns
- 1;
996 d
= translate_row_col(r
, c
);
997 if (d
>= screen_num_desktops
) {
1004 case OB_DIRECTION_SOUTH
:
1006 if (r
>= screen_desktop_layout
.rows
) {
1012 d
= translate_row_col(r
, c
);
1013 if (d
>= screen_num_desktops
) {
1020 case OB_DIRECTION_NORTH
:
1022 if (r
>= screen_desktop_layout
.rows
) {
1024 r
= screen_desktop_layout
.rows
- 1;
1028 d
= translate_row_col(r
, c
);
1029 if (d
>= screen_num_desktops
) {
1037 g_assert_not_reached();
1041 d
= translate_row_col(r
, c
);
1046 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1048 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1051 /* fill in a zero rows/columns */
1052 if (l
->columns
== 0) {
1053 l
->columns
= screen_num_desktops
/ l
->rows
;
1054 if (l
->rows
* l
->columns
< screen_num_desktops
)
1056 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1058 } else if (l
->rows
== 0) {
1059 l
->rows
= screen_num_desktops
/ l
->columns
;
1060 if (l
->columns
* l
->rows
< screen_num_desktops
)
1062 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1066 /* bounds checking */
1067 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1068 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1069 l
->rows
= MIN(l
->rows
,
1070 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1071 l
->columns
= screen_num_desktops
/ l
->rows
+
1072 !!(screen_num_desktops
% l
->rows
);
1074 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1075 l
->columns
= MIN(l
->columns
,
1076 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1077 l
->rows
= screen_num_desktops
/ l
->columns
+
1078 !!(screen_num_desktops
% l
->columns
);
1083 void screen_update_layout(void)
1090 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1091 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1092 screen_desktop_layout
.rows
= 1;
1093 screen_desktop_layout
.columns
= screen_num_desktops
;
1095 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1096 net_desktop_layout
, cardinal
, &data
, &num
)) {
1097 if (num
== 3 || num
== 4) {
1099 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1100 l
.orientation
= OB_ORIENTATION_VERT
;
1101 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1102 l
.orientation
= OB_ORIENTATION_HORZ
;
1107 l
.start_corner
= OB_CORNER_TOPLEFT
;
1109 if (data
[3] == prop_atoms
.net_wm_topleft
)
1110 l
.start_corner
= OB_CORNER_TOPLEFT
;
1111 else if (data
[3] == prop_atoms
.net_wm_topright
)
1112 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1113 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1114 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1115 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1116 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1121 l
.columns
= data
[1];
1124 if (screen_validate_layout(&l
))
1125 screen_desktop_layout
= l
;
1132 void screen_update_desktop_names(void)
1136 /* empty the array */
1137 g_strfreev(screen_desktop_names
);
1138 screen_desktop_names
= NULL
;
1140 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1141 net_desktop_names
, utf8
, &screen_desktop_names
))
1142 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1145 if (i
< screen_num_desktops
) {
1148 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1149 screen_num_desktops
+ 1);
1150 screen_desktop_names
[screen_num_desktops
] = NULL
;
1152 it
= g_slist_nth(config_desktops_names
, i
);
1154 for (; i
< screen_num_desktops
; ++i
) {
1155 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1156 /* use the names from the config file when possible */
1157 screen_desktop_names
[i
] = g_strdup(it
->data
);
1159 /* make up a nice name if it's not though */
1160 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1162 if (it
) it
= g_slist_next(it
);
1165 /* if we changed any names, then set the root property so we can
1166 all agree on the names */
1167 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1168 screen_desktop_names
);
1171 /* resize the pager for these names */
1172 pager_popup_text_width_to_strings(desktop_popup
,
1173 screen_desktop_names
,
1174 screen_num_desktops
);
1177 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1181 if (show
== screen_showing_desktop
) return; /* no change */
1183 screen_showing_desktop
= show
;
1186 /* hide windows bottom to top */
1187 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1188 if (WINDOW_IS_CLIENT(it
->data
)) {
1189 ObClient
*client
= it
->data
;
1190 client_showhide(client
);
1195 /* restore windows top to bottom */
1196 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1197 if (WINDOW_IS_CLIENT(it
->data
)) {
1198 ObClient
*client
= it
->data
;
1199 if (client_should_show(client
)) {
1200 if (!show_only
|| client
== show_only
)
1201 client_show(client
);
1203 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1210 /* focus the desktop */
1211 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1212 ObClient
*c
= it
->data
;
1213 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1214 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1215 client_focus(it
->data
))
1219 else if (!show_only
) {
1222 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1223 /* only do the flicker reducing stuff ahead of time if we are going
1224 to call xsetinputfocus on the window ourselves. otherwise there
1225 is no guarantee the window will actually take focus.. */
1227 /* reduce flicker by hiliting now rather than waiting for the
1228 server FocusIn event */
1229 frame_adjust_focus(c
->frame
, TRUE
);
1234 show
= !!show
; /* make it boolean */
1235 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1236 net_showing_desktop
, cardinal
, show
);
1239 void screen_install_colormap(ObClient
*client
, gboolean install
)
1241 if (client
== NULL
|| client
->colormap
== None
) {
1243 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1245 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1247 xerror_set_ignore(TRUE
);
1249 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1251 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1252 xerror_set_ignore(FALSE
);
1256 #define STRUT_LEFT_ON_MONITOR(s, i) \
1257 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1258 monitor_area[i].y, monitor_area[i].height))
1259 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1260 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1261 monitor_area[i].y, monitor_area[i].height))
1262 #define STRUT_TOP_ON_MONITOR(s, i) \
1263 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1264 monitor_area[i].x, monitor_area[i].width))
1265 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1266 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1267 monitor_area[i].x, monitor_area[i].width))
1271 StrutPartial
*strut
;
1274 #define RESET_STRUT_LIST(sl) \
1275 (g_slist_free(sl), sl = NULL)
1277 #define ADD_STRUT_TO_LIST(sl, d, s) \
1279 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1282 sl = g_slist_prepend(sl, ss); \
1285 #define VALIDATE_STRUTS(sl, side, max) \
1288 for (it = sl; it; it = g_slist_next(it)) { \
1289 ObScreenStrut *ss = it->data; \
1290 ss->strut->side = MIN(max, ss->strut->side); \
1294 void screen_update_areas(void)
1301 g_free(monitor_area
);
1302 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1304 /* set up the user-specified margins */
1305 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1306 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1307 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1308 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1309 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1310 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1311 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1312 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1314 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1316 RESET_STRUT_LIST(struts_left
);
1317 RESET_STRUT_LIST(struts_top
);
1318 RESET_STRUT_LIST(struts_right
);
1319 RESET_STRUT_LIST(struts_bottom
);
1321 /* collect the struts */
1322 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1323 ObClient
*c
= it
->data
;
1325 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1327 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1329 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1330 if (c
->strut
.bottom
)
1331 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1333 if (dock_strut
.left
)
1334 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1336 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1337 if (dock_strut
.right
)
1338 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1339 if (dock_strut
.bottom
)
1340 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1342 if (config_margins
.left
)
1343 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1344 if (config_margins
.top
)
1345 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1346 if (config_margins
.right
)
1347 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1348 if (config_margins
.bottom
)
1349 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1351 VALIDATE_STRUTS(struts_left
, left
,
1352 monitor_area
[screen_num_monitors
].width
/ 2);
1353 VALIDATE_STRUTS(struts_right
, right
,
1354 monitor_area
[screen_num_monitors
].width
/ 2);
1355 VALIDATE_STRUTS(struts_top
, top
,
1356 monitor_area
[screen_num_monitors
].height
/ 2);
1357 VALIDATE_STRUTS(struts_bottom
, bottom
,
1358 monitor_area
[screen_num_monitors
].height
/ 2);
1360 /* set up the work areas to be full screen */
1361 for (i
= 0; i
< screen_num_monitors
; ++i
)
1362 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1363 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1364 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1365 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1366 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1369 /* calculate the work areas from the struts */
1370 for (i
= 0; i
< screen_num_monitors
; ++i
)
1371 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1372 gint l
= 0, r
= 0, t
= 0, b
= 0;
1374 /* only add the strut to the area if it touches the monitor */
1376 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1377 ObScreenStrut
*s
= sit
->data
;
1378 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1379 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1380 l
= MAX(l
, s
->strut
->left
);
1382 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1383 ObScreenStrut
*s
= sit
->data
;
1384 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1385 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1386 t
= MAX(t
, s
->strut
->top
);
1388 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1389 ObScreenStrut
*s
= sit
->data
;
1390 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1391 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1392 r
= MAX(r
, s
->strut
->right
);
1394 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1395 ObScreenStrut
*s
= sit
->data
;
1396 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1397 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1398 b
= MAX(b
, s
->strut
->bottom
);
1401 /* based on these margins, set the work area for the
1403 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1404 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1405 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1406 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1409 /* all the work areas are not used here, only the ones for the first
1411 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1412 dims
, 4 * screen_num_desktops
);
1414 /* the area has changed, adjust all the windows if they need it */
1415 for (it
= client_list
; it
; it
= g_list_next(it
))
1416 client_reconfigure(it
->data
, FALSE
);
1422 Rect
* screen_area_all_monitors(guint desktop
)
1427 a
= screen_area_monitor(desktop
, 0);
1429 /* combine all the monitors together */
1430 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1431 Rect
*m
= screen_area_monitor(desktop
, i
);
1434 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1435 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1436 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1437 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1439 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1448 #define STRUT_LEFT_IN_SEARCH(s, search) \
1449 (RANGES_INTERSECT(search->y, search->height, \
1450 s->left_start, s->left_end - s->left_start + 1))
1451 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1452 (RANGES_INTERSECT(search->y, search->height, \
1453 s->right_start, s->right_end - s->right_start + 1))
1454 #define STRUT_TOP_IN_SEARCH(s, search) \
1455 (RANGES_INTERSECT(search->x, search->width, \
1456 s->top_start, s->top_end - s->top_start + 1))
1457 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1458 (RANGES_INTERSECT(search->x, search->width, \
1459 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1461 #define STRUT_LEFT_IGNORE(s, us, search) \
1462 (head == SCREEN_AREA_ALL_MONITORS && us && \
1463 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1464 #define STRUT_RIGHT_IGNORE(s, us, search) \
1465 (head == SCREEN_AREA_ALL_MONITORS && us && \
1466 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1467 #define STRUT_TOP_IGNORE(s, us, search) \
1468 (head == SCREEN_AREA_ALL_MONITORS && us && \
1469 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1470 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1471 (head == SCREEN_AREA_ALL_MONITORS && us && \
1472 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1474 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1478 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1480 gboolean us
= search
!= NULL
; /* user provided search */
1482 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1483 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1484 head
== SCREEN_AREA_ALL_MONITORS
);
1485 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1487 /* find any struts for this monitor
1488 which will be affecting the search area.
1491 /* search everything if search is null */
1493 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1494 else search
= &monitor_area
[screen_num_monitors
];
1496 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1498 /* al is "all left" meaning the furthest left you can get, l is our
1499 "working left" meaning our current strut edge which we're calculating
1502 /* only include monitors which the search area lines up with */
1503 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1504 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1505 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1506 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1507 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1508 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1509 /* add the monitor if applicable */
1510 if (RANGES_INTERSECT(search
->x
, search
->width
,
1511 monitor_area
[i
].x
, monitor_area
[i
].width
))
1513 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1514 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1516 if (RANGES_INTERSECT(search
->y
, search
->height
,
1517 monitor_area
[i
].y
, monitor_area
[i
].height
))
1519 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1520 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1524 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1525 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1526 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1527 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1530 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1531 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1533 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1534 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1536 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1537 ObScreenStrut
*s
= it
->data
;
1538 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1539 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1540 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1541 l
= MAX(l
, al
+ s
->strut
->left
);
1543 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1544 ObScreenStrut
*s
= it
->data
;
1545 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1546 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1547 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1548 t
= MAX(t
, at
+ s
->strut
->top
);
1550 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1551 ObScreenStrut
*s
= it
->data
;
1552 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1553 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1554 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1555 r
= MIN(r
, ar
- s
->strut
->right
);
1557 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1558 ObScreenStrut
*s
= it
->data
;
1559 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1560 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1561 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1562 b
= MIN(b
, ab
- s
->strut
->bottom
);
1565 /* limit to this monitor */
1567 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1568 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1569 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1570 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1578 a
->width
= r
- l
+ 1;
1579 a
->height
= b
- t
+ 1;
1583 guint
screen_find_monitor(Rect
*search
)
1586 guint most
= screen_num_monitors
;
1589 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1590 Rect
*area
= screen_physical_area_monitor(i
);
1591 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1595 RECT_SET_INTERSECTION(r
, *area
, *search
);
1596 v
= r
.width
* r
.height
;
1608 Rect
* screen_physical_area_all_monitors(void)
1610 return screen_physical_area_monitor(screen_num_monitors
);
1613 Rect
* screen_physical_area_monitor(guint head
)
1616 g_assert(head
<= screen_num_monitors
);
1619 *a
= monitor_area
[head
];
1623 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1625 g_assert(head
<= screen_num_monitors
);
1627 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1630 Rect
* screen_physical_area_active(void)
1635 if (moveresize_client
)
1636 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1637 else if (focus_client
)
1638 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1641 if (screen_pointer_pos(&x
, &y
))
1642 RECT_SET(mon
, x
, y
, 1, 1);
1644 RECT_SET(mon
, 0, 0, 1, 1);
1645 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1650 void screen_set_root_cursor(void)
1652 if (sn_app_starting())
1653 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1654 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1656 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1657 ob_cursor(OB_CURSOR_POINTER
));
1660 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1667 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1668 &w
, &w
, x
, y
, &i
, &i
, &u
);
1670 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1672 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1673 &w
, &w
, x
, y
, &i
, &i
, &u
))