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
;
63 gboolean screen_showing_desktop
;
64 ObDesktopLayout screen_desktop_layout
;
65 gchar
**screen_desktop_names
;
66 Window screen_support_win
;
67 Time screen_desktop_user_time
= CurrentTime
;
69 static Size screen_physical_size
;
70 static guint screen_old_desktop
;
71 static gboolean screen_desktop_timeout
= TRUE
;
72 /*! An array of desktops, holding an array of areas per monitor */
73 static Rect
*monitor_area
= NULL
;
74 /*! An array of desktops, holding an array of struts */
75 static GSList
*struts_top
= NULL
;
76 static GSList
*struts_left
= NULL
;
77 static GSList
*struts_right
= NULL
;
78 static GSList
*struts_bottom
= NULL
;
80 static ObPagerPopup
*desktop_popup
;
82 /*! The number of microseconds that you need to be on a desktop before it will
83 replace the remembered "last desktop" */
84 #define REMEMBER_LAST_DESKTOP_TIME 750000
86 static gboolean
replace_wm(void)
90 Window current_wm_sn_owner
;
93 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
94 wm_sn_atom
= XInternAtom(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
;
292 supported
[i
++] = prop_atoms
.net_wm_pid
;
293 supported
[i
++] = prop_atoms
.net_wm_ping
;
295 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
296 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
297 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
299 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
300 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
301 supported
[i
++] = prop_atoms
.openbox_pid
;
302 supported
[i
++] = prop_atoms
.ob_theme
;
303 supported
[i
++] = prop_atoms
.ob_config_file
;
304 supported
[i
++] = prop_atoms
.ob_control
;
305 supported
[i
++] = prop_atoms
.ob_role
;
306 supported
[i
++] = prop_atoms
.ob_name
;
307 supported
[i
++] = prop_atoms
.ob_class
;
308 g_assert(i
== num_support
);
310 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
311 net_supported
, atom
, supported
, num_support
);
314 screen_tell_ksplash();
319 static void screen_tell_ksplash(void)
324 argv
= g_new(gchar
*, 6);
325 argv
[0] = g_strdup("dcop");
326 argv
[1] = g_strdup("ksplash");
327 argv
[2] = g_strdup("ksplash");
328 argv
[3] = g_strdup("upAndRunning(QString)");
329 argv
[4] = g_strdup("wm started");
332 /* tell ksplash through the dcop server command line interface */
333 g_spawn_async(NULL
, argv
, NULL
,
334 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
335 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
336 NULL
, NULL
, NULL
, NULL
);
339 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
340 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
341 something. oh well. */
342 e
.xclient
.type
= ClientMessage
;
343 e
.xclient
.display
= ob_display
;
344 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
345 e
.xclient
.message_type
=
346 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
347 e
.xclient
.format
= 8;
348 strcpy(e
.xclient
.data
.b
, "wm started");
349 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
350 False
, SubstructureNotifyMask
, &e
);
353 void screen_startup(gboolean reconfig
)
355 gchar
**names
= NULL
;
357 gboolean namesexist
= FALSE
;
359 desktop_popup
= pager_popup_new();
360 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
363 /* update the pager popup's width */
364 pager_popup_text_width_to_strings(desktop_popup
,
365 screen_desktop_names
,
366 screen_num_desktops
);
370 /* get the initial size */
373 /* have names already been set for the desktops? */
374 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
375 net_desktop_names
, utf8
, &names
))
381 /* if names don't exist and we have session names, set those.
382 do this stuff BEFORE setting the number of desktops, because that
383 will create default names for them
385 if (!namesexist
&& session_desktop_names
!= NULL
) {
389 /* get the desktop names */
390 numnames
= g_slist_length(session_desktop_names
);
391 names
= g_new(gchar
*, numnames
+ 1);
392 names
[numnames
] = NULL
;
393 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
394 names
[i
] = g_strdup(it
->data
);
396 /* set the root window property */
397 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
402 /* set the number of desktops, if it's not already set.
404 this will also set the default names from the config file up for
405 desktops that don't have names yet */
406 screen_num_desktops
= 0;
407 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
408 net_number_of_desktops
, cardinal
, &d
))
410 if (d
!= config_desktops_num
) {
411 /* TRANSLATORS: If you need to specify a different order of the
412 arguments, you can use %1$d for the first one and %2$d for the
413 second one. For example,
414 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
415 g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d. Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration.", config_desktops_num
),
416 config_desktops_num
, d
);
418 screen_set_num_desktops(d
);
420 /* restore from session if possible */
421 else if (session_num_desktops
)
422 screen_set_num_desktops(session_num_desktops
);
424 screen_set_num_desktops(config_desktops_num
);
426 screen_desktop
= screen_num_desktops
; /* something invalid */
427 /* start on the current desktop when a wm was already running */
428 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
429 net_current_desktop
, cardinal
, &d
) &&
430 d
< screen_num_desktops
)
432 screen_set_desktop(d
, FALSE
);
433 } else if (session_desktop
>= 0)
434 screen_set_desktop(MIN((guint
)session_desktop
,
435 screen_num_desktops
), FALSE
);
437 screen_set_desktop(MIN(config_screen_firstdesk
,
438 screen_num_desktops
) - 1, FALSE
);
439 screen_last_desktop
= screen_desktop
;
441 /* don't start in showing-desktop mode */
442 screen_showing_desktop
= FALSE
;
443 PROP_SET32(RootWindow(ob_display
, ob_screen
),
444 net_showing_desktop
, cardinal
, screen_showing_desktop
);
446 if (session_desktop_layout_present
&&
447 screen_validate_layout(&session_desktop_layout
))
449 screen_desktop_layout
= session_desktop_layout
;
452 screen_update_layout();
455 void screen_shutdown(gboolean reconfig
)
457 pager_popup_free(desktop_popup
);
462 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
465 /* we're not running here no more! */
466 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
468 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
469 /* don't keep this mode */
470 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
472 XDestroyWindow(ob_display
, screen_support_win
);
474 g_strfreev(screen_desktop_names
);
475 screen_desktop_names
= NULL
;
478 void screen_resize(void)
480 static gint oldw
= 0, oldh
= 0;
485 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
486 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
488 if (w
== oldw
&& h
== oldh
) return;
492 /* Set the _NET_DESKTOP_GEOMETRY hint */
493 screen_physical_size
.width
= geometry
[0] = w
;
494 screen_physical_size
.height
= geometry
[1] = h
;
495 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
496 net_desktop_geometry
, cardinal
, geometry
, 2);
498 if (ob_state() != OB_STATE_RUNNING
)
501 screen_update_areas();
504 for (it
= client_list
; it
; it
= g_list_next(it
))
505 client_move_onscreen(it
->data
, FALSE
);
508 void screen_set_num_desktops(guint num
)
512 GList
*it
, *stacking_copy
;
516 if (screen_num_desktops
== num
) return;
518 old
= screen_num_desktops
;
519 screen_num_desktops
= num
;
520 PROP_SET32(RootWindow(ob_display
, ob_screen
),
521 net_number_of_desktops
, cardinal
, num
);
523 /* set the viewport hint */
524 viewport
= g_new0(gulong
, num
* 2);
525 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
526 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
529 /* the number of rows/columns will differ */
530 screen_update_layout();
532 /* move windows on desktops that will no longer exist!
533 make a copy of the list cuz we're changing it */
534 stacking_copy
= g_list_copy(stacking_list
);
535 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
536 if (WINDOW_IS_CLIENT(it
->data
)) {
537 ObClient
*c
= it
->data
;
538 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
539 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
540 /* raise all the windows that are on the current desktop which
542 else if (screen_desktop
== num
- 1 &&
543 (c
->desktop
== DESKTOP_ALL
||
544 c
->desktop
== screen_desktop
))
545 stacking_raise(CLIENT_AS_WINDOW(c
));
548 g_list_free(stacking_copy
);
550 /* change our struts/area to match (after moving windows) */
551 screen_update_areas();
553 /* may be some unnamed desktops that we need to fill in with names
554 (after updating the areas so the popup can resize) */
555 screen_update_desktop_names();
557 /* change our desktop if we're on one that no longer exists! */
558 if (screen_desktop
>= screen_num_desktops
)
559 screen_set_desktop(num
- 1, TRUE
);
562 static void screen_fallback_focus(void)
567 /* only allow omnipresent windows to get focus on desktop change if
568 an omnipresent window is already focused (it'll keep focus probably, but
569 maybe not depending on mouse-focus options) */
570 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
571 focus_client
->desktop
== DESKTOP_ALL
);
573 /* the client moved there already so don't move focus. prevent flicker
574 on sendtodesktop + follow */
575 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
578 /* have to try focus here because when you leave an empty desktop
579 there is no focus out to watch for. also, we have different rules
580 here. we always allow it to look under the mouse pointer if
581 config_focus_last is FALSE
583 do this before hiding the windows so if helper windows are coming
584 with us, they don't get hidden
586 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
589 /* only do the flicker reducing stuff ahead of time if we are going
590 to call xsetinputfocus on the window ourselves. otherwise there is
591 no guarantee the window will actually take focus.. */
593 /* reduce flicker by hiliting now rather than waiting for the
594 server FocusIn event */
595 frame_adjust_focus(c
->frame
, TRUE
);
596 /* do this here so that if you switch desktops to a window with
597 helper windows then the helper windows won't flash */
598 client_bring_helper_windows(c
);
603 static gboolean
last_desktop_func(gpointer data
)
605 screen_desktop_timeout
= TRUE
;
609 void screen_set_desktop(guint num
, gboolean dofocus
)
615 g_assert(num
< screen_num_desktops
);
617 previous
= screen_desktop
;
618 screen_desktop
= num
;
620 if (previous
== num
) return;
622 PROP_SET32(RootWindow(ob_display
, ob_screen
),
623 net_current_desktop
, cardinal
, num
);
625 /* This whole thing decides when/how to save the screen_last_desktop so
626 that it can be restored later if you want */
627 if (screen_desktop_timeout
) {
628 /* If screen_desktop_timeout is true, then we've been on this desktop
629 long enough and we can save it as the last desktop. */
631 if (screen_last_desktop
== previous
)
632 /* this is the startup state only */
633 screen_old_desktop
= screen_desktop
;
635 /* save the "last desktop" as the "old desktop" */
636 screen_old_desktop
= screen_last_desktop
;
637 /* save the desktop we're coming from as the "last desktop" */
638 screen_last_desktop
= previous
;
642 /* If screen_desktop_timeout is false, then we just got to this desktop
643 and we are moving away again. */
645 if (screen_desktop
== screen_last_desktop
) {
646 /* If we are moving to the "last desktop" .. */
647 if (previous
== screen_old_desktop
) {
648 /* .. from the "old desktop", change the last desktop to
649 be where we are coming from */
650 screen_last_desktop
= screen_old_desktop
;
652 else if (screen_last_desktop
== screen_old_desktop
) {
653 /* .. and also to the "old desktop", change the "last
654 desktop" to be where we are coming from */
655 screen_last_desktop
= previous
;
658 /* .. from some other desktop, then set the "last desktop" to
659 be the saved "old desktop", i.e. where we were before the
661 screen_last_desktop
= screen_old_desktop
;
665 /* If we are moving to any desktop besides the "last desktop"..
666 (this is the normal case) */
667 if (screen_desktop
== screen_old_desktop
) {
668 /* If moving to the "old desktop", which is not the
669 "last desktop", don't save anything */
671 else if (previous
== screen_old_desktop
) {
672 /* If moving from the "old desktop", and not to the
673 "last desktop", don't save anything */
675 else if (screen_last_desktop
== screen_old_desktop
) {
676 /* If the "last desktop" is the same as "old desktop" and
677 you're not moving to the "last desktop" then save where
678 we're coming from as the "last desktop" */
679 screen_last_desktop
= previous
;
682 /* If the "last desktop" is different from the "old desktop"
683 and you're not moving to the "last desktop", then don't save
688 screen_desktop_timeout
= FALSE
;
689 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
690 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
691 last_desktop_func
, NULL
, NULL
, NULL
);
693 ob_debug("Moving to desktop %d\n", num
+1);
695 if (ob_state() == OB_STATE_RUNNING
)
696 screen_show_desktop_popup(screen_desktop
);
698 /* ignore enter events caused by the move */
699 ignore_start
= event_start_ignore_all_enters();
701 if (moveresize_client
)
702 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
704 /* show windows before hiding the rest to lessen the enter/leave events */
706 /* show windows from top to bottom */
707 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
708 if (WINDOW_IS_CLIENT(it
->data
)) {
709 ObClient
*c
= it
->data
;
714 if (dofocus
) screen_fallback_focus();
716 /* hide windows from bottom to top */
717 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
718 if (WINDOW_IS_CLIENT(it
->data
)) {
719 ObClient
*c
= it
->data
;
720 if (client_hide(c
) && c
== focus_client
) {
721 /* c was focused and we didn't do fallback clearly so make sure
722 openbox doesnt still consider the window focused.
723 this happens when using NextWindow with allDesktops, since
724 it doesnt want to move focus on desktop change, but the
725 focus is not going to stay with the current window, which
726 has now disappeared */
727 focus_set_client(NULL
);
732 event_end_ignore_all_enters(ignore_start
);
734 if (event_curtime
!= CurrentTime
)
735 screen_desktop_user_time
= event_curtime
;
738 void screen_add_desktop(gboolean current
)
742 /* ignore enter events caused by this */
743 ignore_start
= event_start_ignore_all_enters();
745 screen_set_num_desktops(screen_num_desktops
+1);
747 /* move all the clients over */
751 for (it
= client_list
; it
; it
= g_list_next(it
)) {
752 ObClient
*c
= it
->data
;
753 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
754 /* don't move direct children, they'll be moved with their
755 parent - which will have to be on the same desktop */
756 !client_direct_parent(c
))
758 ob_debug("moving window %s\n", c
->title
);
759 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
764 event_end_ignore_all_enters(ignore_start
);
767 void screen_remove_desktop(gboolean current
)
769 guint rmdesktop
, movedesktop
;
770 GList
*it
, *stacking_copy
;
773 if (screen_num_desktops
<= 1) return;
775 /* ignore enter events caused by this */
776 ignore_start
= event_start_ignore_all_enters();
778 /* what desktop are we removing and moving to? */
780 rmdesktop
= screen_desktop
;
782 rmdesktop
= screen_num_desktops
- 1;
783 if (rmdesktop
< screen_num_desktops
- 1)
784 movedesktop
= rmdesktop
+ 1;
786 movedesktop
= rmdesktop
;
788 /* make a copy of the list cuz we're changing it */
789 stacking_copy
= g_list_copy(stacking_list
);
790 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
791 if (WINDOW_IS_CLIENT(it
->data
)) {
792 ObClient
*c
= it
->data
;
793 guint d
= c
->desktop
;
794 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
795 /* don't move direct children, they'll be moved with their
796 parent - which will have to be on the same desktop */
797 !client_direct_parent(c
))
799 ob_debug("moving window %s\n", c
->title
);
800 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
802 /* raise all the windows that are on the current desktop which
804 if ((screen_desktop
== rmdesktop
- 1 ||
805 screen_desktop
== rmdesktop
) &&
806 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
808 stacking_raise(CLIENT_AS_WINDOW(c
));
809 ob_debug("raising window %s\n", c
->title
);
813 g_list_free(stacking_copy
);
815 /* fallback focus like we're changing desktops */
816 if (screen_desktop
< screen_num_desktops
- 1) {
817 screen_fallback_focus();
818 ob_debug("fake desktop change\n");
821 screen_set_num_desktops(screen_num_desktops
-1);
823 event_end_ignore_all_enters(ignore_start
);
826 static void get_row_col(guint d
, guint
*r
, guint
*c
)
828 switch (screen_desktop_layout
.orientation
) {
829 case OB_ORIENTATION_HORZ
:
830 switch (screen_desktop_layout
.start_corner
) {
831 case OB_CORNER_TOPLEFT
:
832 *r
= d
/ screen_desktop_layout
.columns
;
833 *c
= d
% screen_desktop_layout
.columns
;
835 case OB_CORNER_BOTTOMLEFT
:
836 *r
= screen_desktop_layout
.rows
- 1 -
837 d
/ screen_desktop_layout
.columns
;
838 *c
= d
% screen_desktop_layout
.columns
;
840 case OB_CORNER_TOPRIGHT
:
841 *r
= d
/ screen_desktop_layout
.columns
;
842 *c
= screen_desktop_layout
.columns
- 1 -
843 d
% screen_desktop_layout
.columns
;
845 case OB_CORNER_BOTTOMRIGHT
:
846 *r
= screen_desktop_layout
.rows
- 1 -
847 d
/ screen_desktop_layout
.columns
;
848 *c
= screen_desktop_layout
.columns
- 1 -
849 d
% screen_desktop_layout
.columns
;
853 case OB_ORIENTATION_VERT
:
854 switch (screen_desktop_layout
.start_corner
) {
855 case OB_CORNER_TOPLEFT
:
856 *r
= d
% screen_desktop_layout
.rows
;
857 *c
= d
/ screen_desktop_layout
.rows
;
859 case OB_CORNER_BOTTOMLEFT
:
860 *r
= screen_desktop_layout
.rows
- 1 -
861 d
% screen_desktop_layout
.rows
;
862 *c
= d
/ screen_desktop_layout
.rows
;
864 case OB_CORNER_TOPRIGHT
:
865 *r
= d
% screen_desktop_layout
.rows
;
866 *c
= screen_desktop_layout
.columns
- 1 -
867 d
/ screen_desktop_layout
.rows
;
869 case OB_CORNER_BOTTOMRIGHT
:
870 *r
= screen_desktop_layout
.rows
- 1 -
871 d
% screen_desktop_layout
.rows
;
872 *c
= screen_desktop_layout
.columns
- 1 -
873 d
/ screen_desktop_layout
.rows
;
880 static guint
translate_row_col(guint r
, guint c
)
882 switch (screen_desktop_layout
.orientation
) {
883 case OB_ORIENTATION_HORZ
:
884 switch (screen_desktop_layout
.start_corner
) {
885 case OB_CORNER_TOPLEFT
:
886 return r
% screen_desktop_layout
.rows
*
887 screen_desktop_layout
.columns
+
888 c
% screen_desktop_layout
.columns
;
889 case OB_CORNER_BOTTOMLEFT
:
890 return (screen_desktop_layout
.rows
- 1 -
891 r
% screen_desktop_layout
.rows
) *
892 screen_desktop_layout
.columns
+
893 c
% screen_desktop_layout
.columns
;
894 case OB_CORNER_TOPRIGHT
:
895 return r
% screen_desktop_layout
.rows
*
896 screen_desktop_layout
.columns
+
897 (screen_desktop_layout
.columns
- 1 -
898 c
% screen_desktop_layout
.columns
);
899 case OB_CORNER_BOTTOMRIGHT
:
900 return (screen_desktop_layout
.rows
- 1 -
901 r
% screen_desktop_layout
.rows
) *
902 screen_desktop_layout
.columns
+
903 (screen_desktop_layout
.columns
- 1 -
904 c
% screen_desktop_layout
.columns
);
906 case OB_ORIENTATION_VERT
:
907 switch (screen_desktop_layout
.start_corner
) {
908 case OB_CORNER_TOPLEFT
:
909 return c
% screen_desktop_layout
.columns
*
910 screen_desktop_layout
.rows
+
911 r
% screen_desktop_layout
.rows
;
912 case OB_CORNER_BOTTOMLEFT
:
913 return c
% screen_desktop_layout
.columns
*
914 screen_desktop_layout
.rows
+
915 (screen_desktop_layout
.rows
- 1 -
916 r
% screen_desktop_layout
.rows
);
917 case OB_CORNER_TOPRIGHT
:
918 return (screen_desktop_layout
.columns
- 1 -
919 c
% screen_desktop_layout
.columns
) *
920 screen_desktop_layout
.rows
+
921 r
% screen_desktop_layout
.rows
;
922 case OB_CORNER_BOTTOMRIGHT
:
923 return (screen_desktop_layout
.columns
- 1 -
924 c
% screen_desktop_layout
.columns
) *
925 screen_desktop_layout
.rows
+
926 (screen_desktop_layout
.rows
- 1 -
927 r
% screen_desktop_layout
.rows
);
930 g_assert_not_reached();
934 static gboolean
hide_desktop_popup_func(gpointer data
)
936 pager_popup_hide(desktop_popup
);
937 return FALSE
; /* don't repeat */
940 void screen_show_desktop_popup(guint d
)
944 /* 0 means don't show the popup */
945 if (!config_desktop_popup_time
) return;
947 a
= screen_physical_area_primary(FALSE
);
948 pager_popup_position(desktop_popup
, CenterGravity
,
949 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
950 pager_popup_icon_size_multiplier(desktop_popup
,
951 (screen_desktop_layout
.columns
/
952 screen_desktop_layout
.rows
) / 2,
953 (screen_desktop_layout
.rows
/
954 screen_desktop_layout
.columns
) / 2);
955 pager_popup_max_width(desktop_popup
,
956 MAX(a
->width
/3, POPUP_WIDTH
));
957 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
959 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
960 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
961 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
965 void screen_hide_desktop_popup(void)
967 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
968 pager_popup_hide(desktop_popup
);
971 guint
screen_find_desktop(guint from
, ObDirection dir
,
972 gboolean wrap
, gboolean linear
)
978 get_row_col(d
, &r
, &c
);
981 case OB_DIRECTION_EAST
:
982 if (d
< screen_num_desktops
- 1)
989 case OB_DIRECTION_WEST
:
993 d
= screen_num_desktops
- 1;
998 g_assert_not_reached();
1003 case OB_DIRECTION_EAST
:
1005 if (c
>= screen_desktop_layout
.columns
) {
1011 d
= translate_row_col(r
, c
);
1012 if (d
>= screen_num_desktops
) {
1019 case OB_DIRECTION_WEST
:
1021 if (c
>= screen_desktop_layout
.columns
) {
1023 c
= screen_desktop_layout
.columns
- 1;
1027 d
= translate_row_col(r
, c
);
1028 if (d
>= screen_num_desktops
) {
1035 case OB_DIRECTION_SOUTH
:
1037 if (r
>= screen_desktop_layout
.rows
) {
1043 d
= translate_row_col(r
, c
);
1044 if (d
>= screen_num_desktops
) {
1051 case OB_DIRECTION_NORTH
:
1053 if (r
>= screen_desktop_layout
.rows
) {
1055 r
= screen_desktop_layout
.rows
- 1;
1059 d
= translate_row_col(r
, c
);
1060 if (d
>= screen_num_desktops
) {
1068 g_assert_not_reached();
1072 d
= translate_row_col(r
, c
);
1077 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1079 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1082 /* fill in a zero rows/columns */
1083 if (l
->columns
== 0) {
1084 l
->columns
= screen_num_desktops
/ l
->rows
;
1085 if (l
->rows
* l
->columns
< screen_num_desktops
)
1087 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1089 } else if (l
->rows
== 0) {
1090 l
->rows
= screen_num_desktops
/ l
->columns
;
1091 if (l
->columns
* l
->rows
< screen_num_desktops
)
1093 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1097 /* bounds checking */
1098 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1099 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1100 l
->rows
= MIN(l
->rows
,
1101 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1102 l
->columns
= screen_num_desktops
/ l
->rows
+
1103 !!(screen_num_desktops
% l
->rows
);
1105 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1106 l
->columns
= MIN(l
->columns
,
1107 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1108 l
->rows
= screen_num_desktops
/ l
->columns
+
1109 !!(screen_num_desktops
% l
->columns
);
1114 void screen_update_layout(void)
1121 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1122 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1123 screen_desktop_layout
.rows
= 1;
1124 screen_desktop_layout
.columns
= screen_num_desktops
;
1126 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1127 net_desktop_layout
, cardinal
, &data
, &num
)) {
1128 if (num
== 3 || num
== 4) {
1130 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1131 l
.orientation
= OB_ORIENTATION_VERT
;
1132 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1133 l
.orientation
= OB_ORIENTATION_HORZ
;
1138 l
.start_corner
= OB_CORNER_TOPLEFT
;
1140 if (data
[3] == prop_atoms
.net_wm_topleft
)
1141 l
.start_corner
= OB_CORNER_TOPLEFT
;
1142 else if (data
[3] == prop_atoms
.net_wm_topright
)
1143 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1144 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1145 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1146 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1147 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1152 l
.columns
= data
[1];
1155 if (screen_validate_layout(&l
))
1156 screen_desktop_layout
= l
;
1163 void screen_update_desktop_names(void)
1167 /* empty the array */
1168 g_strfreev(screen_desktop_names
);
1169 screen_desktop_names
= NULL
;
1171 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1172 net_desktop_names
, utf8
, &screen_desktop_names
))
1173 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1176 if (i
< screen_num_desktops
) {
1179 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1180 screen_num_desktops
+ 1);
1181 screen_desktop_names
[screen_num_desktops
] = NULL
;
1183 it
= g_slist_nth(config_desktops_names
, i
);
1185 for (; i
< screen_num_desktops
; ++i
) {
1186 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1187 /* use the names from the config file when possible */
1188 screen_desktop_names
[i
] = g_strdup(it
->data
);
1190 /* make up a nice name if it's not though */
1191 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1193 if (it
) it
= g_slist_next(it
);
1196 /* if we changed any names, then set the root property so we can
1197 all agree on the names */
1198 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1199 screen_desktop_names
);
1202 /* resize the pager for these names */
1203 pager_popup_text_width_to_strings(desktop_popup
,
1204 screen_desktop_names
,
1205 screen_num_desktops
);
1208 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1212 if (show
== screen_showing_desktop
) return; /* no change */
1214 screen_showing_desktop
= show
;
1217 /* hide windows bottom to top */
1218 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1219 if (WINDOW_IS_CLIENT(it
->data
)) {
1220 ObClient
*client
= it
->data
;
1221 client_showhide(client
);
1226 /* restore windows top to bottom */
1227 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1228 if (WINDOW_IS_CLIENT(it
->data
)) {
1229 ObClient
*client
= it
->data
;
1230 if (client_should_show(client
)) {
1231 if (!show_only
|| client
== show_only
)
1232 client_show(client
);
1234 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1241 /* focus the desktop */
1242 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1243 ObClient
*c
= it
->data
;
1244 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1245 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1246 client_focus(it
->data
))
1250 else if (!show_only
) {
1253 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1254 /* only do the flicker reducing stuff ahead of time if we are going
1255 to call xsetinputfocus on the window ourselves. otherwise there
1256 is no guarantee the window will actually take focus.. */
1258 /* reduce flicker by hiliting now rather than waiting for the
1259 server FocusIn event */
1260 frame_adjust_focus(c
->frame
, TRUE
);
1265 show
= !!show
; /* make it boolean */
1266 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1267 net_showing_desktop
, cardinal
, show
);
1270 void screen_install_colormap(ObClient
*client
, gboolean install
)
1272 if (client
== NULL
|| client
->colormap
== None
) {
1274 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1276 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1278 xerror_set_ignore(TRUE
);
1280 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1282 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1283 xerror_set_ignore(FALSE
);
1289 StrutPartial
*strut
;
1292 #define RESET_STRUT_LIST(sl) \
1293 (g_slist_free(sl), sl = NULL)
1295 #define ADD_STRUT_TO_LIST(sl, d, s) \
1297 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1300 sl = g_slist_prepend(sl, ss); \
1303 #define VALIDATE_STRUTS(sl, side, max) \
1306 for (it = sl; it; it = g_slist_next(it)) { \
1307 ObScreenStrut *ss = it->data; \
1308 ss->strut->side = MIN(max, ss->strut->side); \
1312 void screen_update_areas(void)
1318 g_free(monitor_area
);
1319 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1321 /* set up the user-specified margins */
1322 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1323 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1324 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1325 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1326 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1327 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1328 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1329 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1331 RESET_STRUT_LIST(struts_left
);
1332 RESET_STRUT_LIST(struts_top
);
1333 RESET_STRUT_LIST(struts_right
);
1334 RESET_STRUT_LIST(struts_bottom
);
1336 /* collect the struts */
1337 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1338 ObClient
*c
= it
->data
;
1340 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1342 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1344 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1345 if (c
->strut
.bottom
)
1346 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1348 if (dock_strut
.left
)
1349 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1351 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1352 if (dock_strut
.right
)
1353 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1354 if (dock_strut
.bottom
)
1355 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1357 if (config_margins
.left
)
1358 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1359 if (config_margins
.top
)
1360 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1361 if (config_margins
.right
)
1362 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1363 if (config_margins
.bottom
)
1364 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1366 VALIDATE_STRUTS(struts_left
, left
,
1367 monitor_area
[screen_num_monitors
].width
/ 2);
1368 VALIDATE_STRUTS(struts_right
, right
,
1369 monitor_area
[screen_num_monitors
].width
/ 2);
1370 VALIDATE_STRUTS(struts_top
, top
,
1371 monitor_area
[screen_num_monitors
].height
/ 2);
1372 VALIDATE_STRUTS(struts_bottom
, bottom
,
1373 monitor_area
[screen_num_monitors
].height
/ 2);
1375 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1376 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1377 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1378 dims
[i
*4+0] = area
->x
;
1379 dims
[i
*4+1] = area
->y
;
1380 dims
[i
*4+2] = area
->width
;
1381 dims
[i
*4+3] = area
->height
;
1385 /* set the legacy workarea hint to the union of all the monitors */
1386 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1387 dims
, 4 * screen_num_desktops
);
1389 /* the area has changed, adjust all the windows if they need it */
1390 for (it
= client_list
; it
; it
= g_list_next(it
))
1391 client_reconfigure(it
->data
, FALSE
);
1397 Rect
* screen_area_all_monitors(guint desktop
)
1402 a
= screen_area_monitor(desktop
, 0);
1404 /* combine all the monitors together */
1405 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1406 Rect
*m
= screen_area_monitor(desktop
, i
);
1409 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1410 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1411 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1412 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1414 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1423 #define STRUT_LEFT_IN_SEARCH(s, search) \
1424 (RANGES_INTERSECT(search->y, search->height, \
1425 s->left_start, s->left_end - s->left_start + 1))
1426 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1427 (RANGES_INTERSECT(search->y, search->height, \
1428 s->right_start, s->right_end - s->right_start + 1))
1429 #define STRUT_TOP_IN_SEARCH(s, search) \
1430 (RANGES_INTERSECT(search->x, search->width, \
1431 s->top_start, s->top_end - s->top_start + 1))
1432 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1433 (RANGES_INTERSECT(search->x, search->width, \
1434 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1436 #define STRUT_LEFT_IGNORE(s, us, search) \
1437 (head == SCREEN_AREA_ALL_MONITORS && us && \
1438 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1439 #define STRUT_RIGHT_IGNORE(s, us, search) \
1440 (head == SCREEN_AREA_ALL_MONITORS && us && \
1441 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1442 #define STRUT_TOP_IGNORE(s, us, search) \
1443 (head == SCREEN_AREA_ALL_MONITORS && us && \
1444 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1445 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1446 (head == SCREEN_AREA_ALL_MONITORS && us && \
1447 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1449 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1453 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1455 gboolean us
= search
!= NULL
; /* user provided search */
1457 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1458 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1459 head
== SCREEN_AREA_ALL_MONITORS
);
1460 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1462 /* find any struts for this monitor
1463 which will be affecting the search area.
1466 /* search everything if search is null */
1468 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1469 else search
= &monitor_area
[screen_num_monitors
];
1471 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1473 /* al is "all left" meaning the furthest left you can get, l is our
1474 "working left" meaning our current strut edge which we're calculating
1477 /* only include monitors which the search area lines up with */
1478 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1479 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1480 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1481 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1482 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1483 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1484 /* add the monitor if applicable */
1485 if (RANGES_INTERSECT(search
->x
, search
->width
,
1486 monitor_area
[i
].x
, monitor_area
[i
].width
))
1488 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1489 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1491 if (RANGES_INTERSECT(search
->y
, search
->height
,
1492 monitor_area
[i
].y
, monitor_area
[i
].height
))
1494 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1495 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1499 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1500 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1501 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1502 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1505 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1506 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1508 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1509 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1511 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1512 ObScreenStrut
*s
= it
->data
;
1513 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1514 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1515 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1516 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1519 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1520 ObScreenStrut
*s
= it
->data
;
1521 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1522 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1523 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1524 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1527 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1528 ObScreenStrut
*s
= it
->data
;
1529 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1530 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1531 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1532 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1535 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1536 ObScreenStrut
*s
= it
->data
;
1537 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1538 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1539 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1540 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1541 - s
->strut
->bottom
);
1544 /* limit to this monitor */
1546 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1547 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1548 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1549 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1557 a
->width
= r
- l
+ 1;
1558 a
->height
= b
- t
+ 1;
1562 guint
screen_find_monitor(Rect
*search
)
1565 guint most
= screen_num_monitors
;
1568 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1569 Rect
*area
= screen_physical_area_monitor(i
);
1570 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1574 RECT_SET_INTERSECTION(r
, *area
, *search
);
1575 v
= r
.width
* r
.height
;
1587 Rect
* screen_physical_area_all_monitors(void)
1589 return screen_physical_area_monitor(screen_num_monitors
);
1592 Rect
* screen_physical_area_monitor(guint head
)
1595 g_assert(head
<= screen_num_monitors
);
1598 *a
= monitor_area
[head
];
1602 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1604 g_assert(head
<= screen_num_monitors
);
1606 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1609 guint
screen_monitor_active(void)
1611 if (moveresize_client
)
1612 return client_monitor(moveresize_client
);
1613 else if (focus_client
)
1614 return client_monitor(focus_client
);
1616 return screen_monitor_pointer();
1619 Rect
* screen_physical_area_active(void)
1621 return screen_physical_area_monitor(screen_monitor_active());
1624 guint
screen_monitor_primary(gboolean fixed
)
1626 if (config_primary_monitor_index
> 0) {
1627 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1628 return config_primary_monitor_index
- 1;
1634 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1635 return screen_monitor_active();
1636 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1637 return screen_monitor_pointer();
1640 Rect
*screen_physical_area_primary(gboolean fixed
)
1642 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1645 void screen_set_root_cursor(void)
1647 if (sn_app_starting())
1648 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1649 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1651 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1652 ob_cursor(OB_CURSOR_POINTER
));
1655 guint
screen_find_monitor_point(guint x
, guint y
)
1658 RECT_SET(mon
, x
, y
, 1, 1);
1659 return screen_find_monitor(&mon
);
1662 guint
screen_monitor_pointer()
1665 if (!screen_pointer_pos(&x
, &y
))
1667 return screen_find_monitor_point(x
, y
);
1670 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1677 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1678 &w
, &w
, x
, y
, &i
, &i
, &u
);
1680 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1682 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1683 &w
, &w
, x
, y
, &i
, &i
, &u
))