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"
36 #include "focus_cycle.h"
38 #include "extensions.h"
39 #include "render/render.h"
44 # include <sys/types.h>
49 /*! The event mask to grab on the root window */
50 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
51 EnterWindowMask | LeaveWindowMask | \
52 SubstructureRedirectMask | FocusChangeMask | \
53 ButtonPressMask | ButtonReleaseMask)
55 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
56 static gboolean
replace_wm(void);
57 static void screen_tell_ksplash(void);
58 static void screen_fallback_focus(void);
60 guint screen_num_desktops
;
61 guint screen_num_monitors
;
63 guint screen_last_desktop
;
64 gboolean screen_showing_desktop
;
65 ObDesktopLayout screen_desktop_layout
;
66 gchar
**screen_desktop_names
;
67 Window screen_support_win
;
68 Time screen_desktop_user_time
= CurrentTime
;
70 static Size screen_physical_size
;
71 static guint screen_old_desktop
;
72 static gboolean screen_desktop_timeout
= TRUE
;
73 /*! An array of desktops, holding an array of areas per monitor */
74 static Rect
*monitor_area
= NULL
;
75 /*! An array of desktops, holding an array of struts */
76 static GSList
*struts_top
= NULL
;
77 static GSList
*struts_left
= NULL
;
78 static GSList
*struts_right
= NULL
;
79 static GSList
*struts_bottom
= NULL
;
81 static ObPagerPopup
*desktop_popup
;
83 /*! The number of microseconds that you need to be on a desktop before it will
84 replace the remembered "last desktop" */
85 #define REMEMBER_LAST_DESKTOP_TIME 750000
87 static gboolean
replace_wm(void)
91 Window current_wm_sn_owner
;
94 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
95 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
98 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
99 if (current_wm_sn_owner
== screen_support_win
)
100 current_wm_sn_owner
= None
;
101 if (current_wm_sn_owner
) {
102 if (!ob_replace_wm
) {
103 g_message(_("A window manager is already running on screen %d"),
107 xerror_set_ignore(TRUE
);
108 xerror_occured
= FALSE
;
110 /* We want to find out when the current selection owner dies */
111 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
112 XSync(ob_display
, FALSE
);
114 xerror_set_ignore(FALSE
);
116 current_wm_sn_owner
= None
;
119 timestamp
= event_get_server_time();
121 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
124 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
125 g_message(_("Could not acquire window manager selection on screen %d"),
130 /* Wait for old window manager to go away */
131 if (current_wm_sn_owner
) {
134 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
136 while (wait
< timeout
) {
137 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
138 StructureNotifyMask
, &event
) &&
139 event
.type
== DestroyNotify
)
141 g_usleep(G_USEC_PER_SEC
/ 10);
142 wait
+= G_USEC_PER_SEC
/ 10;
145 if (wait
>= timeout
) {
146 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
151 /* Send client message indicating that we are now the WM */
152 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
153 timestamp
, wm_sn_atom
, screen_support_win
, 0,
154 SubstructureNotifyMask
);
159 gboolean
screen_annex(void)
161 XSetWindowAttributes attrib
;
164 Atom
*prop_atoms_start
, *wm_supported_pos
;
167 /* create the netwm support window */
168 attrib
.override_redirect
= TRUE
;
169 attrib
.event_mask
= PropertyChangeMask
;
170 screen_support_win
= XCreateWindow(ob_display
,
171 RootWindow(ob_display
, ob_screen
),
173 CopyFromParent
, InputOutput
,
175 CWEventMask
| CWOverrideRedirect
,
177 XMapWindow(ob_display
, screen_support_win
);
178 XLowerWindow(ob_display
, screen_support_win
);
181 XDestroyWindow(ob_display
, screen_support_win
);
185 xerror_set_ignore(TRUE
);
186 xerror_occured
= FALSE
;
187 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
189 xerror_set_ignore(FALSE
);
190 if (xerror_occured
) {
191 g_message(_("A window manager is already running on screen %d"),
194 XDestroyWindow(ob_display
, screen_support_win
);
198 screen_set_root_cursor();
200 /* set the OPENBOX_PID hint */
202 PROP_SET32(RootWindow(ob_display
, ob_screen
),
203 openbox_pid
, cardinal
, pid
);
205 /* set supporting window */
206 PROP_SET32(RootWindow(ob_display
, ob_screen
),
207 net_supporting_wm_check
, window
, screen_support_win
);
209 /* set properties on the supporting window */
210 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
211 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
212 window
, screen_support_win
);
214 /* set the _NET_SUPPORTED_ATOMS hint */
216 /* this is all the atoms after net_supported in the prop_atoms struct */
217 prop_atoms_start
= (Atom
*)&prop_atoms
;
218 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
219 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
220 (wm_supported_pos
- prop_atoms_start
) - 1;
222 supported
= g_new(gulong
, num_support
);
223 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
224 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
225 supported
[i
++] = prop_atoms
.net_current_desktop
;
226 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
227 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
228 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
229 supported
[i
++] = prop_atoms
.net_active_window
;
230 supported
[i
++] = prop_atoms
.net_workarea
;
231 supported
[i
++] = prop_atoms
.net_client_list
;
232 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
233 supported
[i
++] = prop_atoms
.net_desktop_names
;
234 supported
[i
++] = prop_atoms
.net_close_window
;
235 supported
[i
++] = prop_atoms
.net_desktop_layout
;
236 supported
[i
++] = prop_atoms
.net_showing_desktop
;
237 supported
[i
++] = prop_atoms
.net_wm_name
;
238 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
239 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
240 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
241 supported
[i
++] = prop_atoms
.net_wm_desktop
;
242 supported
[i
++] = prop_atoms
.net_wm_strut
;
243 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
244 supported
[i
++] = prop_atoms
.net_wm_icon
;
245 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
253 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
254 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
255 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
256 supported
[i
++] = prop_atoms
.net_wm_action_move
;
257 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
258 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
259 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
260 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
261 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
262 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
263 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
264 supported
[i
++] = prop_atoms
.net_wm_action_close
;
265 supported
[i
++] = prop_atoms
.net_wm_action_above
;
266 supported
[i
++] = prop_atoms
.net_wm_action_below
;
267 supported
[i
++] = prop_atoms
.net_wm_state
;
268 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
269 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
270 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
271 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
272 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
273 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
274 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
275 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
276 supported
[i
++] = prop_atoms
.net_wm_state_above
;
277 supported
[i
++] = prop_atoms
.net_wm_state_below
;
278 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
279 supported
[i
++] = prop_atoms
.net_moveresize_window
;
280 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
281 supported
[i
++] = prop_atoms
.net_wm_user_time
;
283 supported[i++] = prop_atoms.net_wm_user_time_window;
285 supported
[i
++] = prop_atoms
.net_frame_extents
;
286 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
287 supported
[i
++] = prop_atoms
.net_restack_window
;
288 supported
[i
++] = prop_atoms
.net_startup_id
;
290 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
291 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
293 supported
[i
++] = prop_atoms
.net_wm_pid
;
294 supported
[i
++] = prop_atoms
.net_wm_ping
;
296 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
297 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
298 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
300 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
301 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
302 supported
[i
++] = prop_atoms
.openbox_pid
;
303 supported
[i
++] = prop_atoms
.ob_theme
;
304 supported
[i
++] = prop_atoms
.ob_config_file
;
305 supported
[i
++] = prop_atoms
.ob_control
;
306 supported
[i
++] = prop_atoms
.ob_role
;
307 supported
[i
++] = prop_atoms
.ob_name
;
308 supported
[i
++] = prop_atoms
.ob_class
;
309 g_assert(i
== num_support
);
311 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
312 net_supported
, atom
, supported
, num_support
);
315 screen_tell_ksplash();
320 static void screen_tell_ksplash(void)
325 argv
= g_new(gchar
*, 6);
326 argv
[0] = g_strdup("dcop");
327 argv
[1] = g_strdup("ksplash");
328 argv
[2] = g_strdup("ksplash");
329 argv
[3] = g_strdup("upAndRunning(QString)");
330 argv
[4] = g_strdup("wm started");
333 /* tell ksplash through the dcop server command line interface */
334 g_spawn_async(NULL
, argv
, NULL
,
335 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
336 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
337 NULL
, NULL
, NULL
, NULL
);
340 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
341 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
342 something. oh well. */
343 e
.xclient
.type
= ClientMessage
;
344 e
.xclient
.display
= ob_display
;
345 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
346 e
.xclient
.message_type
=
347 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
348 e
.xclient
.format
= 8;
349 strcpy(e
.xclient
.data
.b
, "wm started");
350 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
351 False
, SubstructureNotifyMask
, &e
);
354 void screen_startup(gboolean reconfig
)
356 gchar
**names
= NULL
;
358 gboolean namesexist
= FALSE
;
360 desktop_popup
= pager_popup_new();
361 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
364 /* update the pager popup's width */
365 pager_popup_text_width_to_strings(desktop_popup
,
366 screen_desktop_names
,
367 screen_num_desktops
);
371 /* get the initial size */
374 /* have names already been set for the desktops? */
375 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
376 net_desktop_names
, utf8
, &names
))
382 /* if names don't exist and we have session names, set those.
383 do this stuff BEFORE setting the number of desktops, because that
384 will create default names for them
386 if (!namesexist
&& session_desktop_names
!= NULL
) {
390 /* get the desktop names */
391 numnames
= g_slist_length(session_desktop_names
);
392 names
= g_new(gchar
*, numnames
+ 1);
393 names
[numnames
] = NULL
;
394 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
395 names
[i
] = g_strdup(it
->data
);
397 /* set the root window property */
398 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
403 /* set the number of desktops, if it's not already set.
405 this will also set the default names from the config file up for
406 desktops that don't have names yet */
407 screen_num_desktops
= 0;
408 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
409 net_number_of_desktops
, cardinal
, &d
))
411 if (d
!= config_desktops_num
) {
412 /* TRANSLATORS: If you need to specify a different order of the
413 arguments, you can use %1$d for the first one and %2$d for the
414 second one. For example,
415 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
416 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
),
417 config_desktops_num
, d
);
419 screen_set_num_desktops(d
);
421 /* restore from session if possible */
422 else if (session_num_desktops
)
423 screen_set_num_desktops(session_num_desktops
);
425 screen_set_num_desktops(config_desktops_num
);
427 screen_desktop
= screen_num_desktops
; /* something invalid */
428 /* start on the current desktop when a wm was already running */
429 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
430 net_current_desktop
, cardinal
, &d
) &&
431 d
< screen_num_desktops
)
433 screen_set_desktop(d
, FALSE
);
434 } else if (session_desktop
>= 0)
435 screen_set_desktop(MIN((guint
)session_desktop
,
436 screen_num_desktops
), FALSE
);
438 screen_set_desktop(MIN(config_screen_firstdesk
,
439 screen_num_desktops
) - 1, FALSE
);
440 screen_last_desktop
= screen_desktop
;
442 /* don't start in showing-desktop mode */
443 screen_showing_desktop
= FALSE
;
444 PROP_SET32(RootWindow(ob_display
, ob_screen
),
445 net_showing_desktop
, cardinal
, screen_showing_desktop
);
447 if (session_desktop_layout_present
&&
448 screen_validate_layout(&session_desktop_layout
))
450 screen_desktop_layout
= session_desktop_layout
;
453 screen_update_layout();
456 void screen_shutdown(gboolean reconfig
)
458 pager_popup_free(desktop_popup
);
463 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
466 /* we're not running here no more! */
467 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
469 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
470 /* don't keep this mode */
471 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
473 XDestroyWindow(ob_display
, screen_support_win
);
475 g_strfreev(screen_desktop_names
);
476 screen_desktop_names
= NULL
;
479 void screen_resize(void)
481 static gint oldw
= 0, oldh
= 0;
486 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
487 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
489 if (w
== oldw
&& h
== oldh
) return;
493 /* Set the _NET_DESKTOP_GEOMETRY hint */
494 screen_physical_size
.width
= geometry
[0] = w
;
495 screen_physical_size
.height
= geometry
[1] = h
;
496 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
497 net_desktop_geometry
, cardinal
, geometry
, 2);
499 if (ob_state() != OB_STATE_RUNNING
)
502 screen_update_areas();
505 for (it
= client_list
; it
; it
= g_list_next(it
))
506 client_move_onscreen(it
->data
, FALSE
);
509 void screen_set_num_desktops(guint num
)
513 GList
*it
, *stacking_copy
;
517 if (screen_num_desktops
== num
) return;
519 old
= screen_num_desktops
;
520 screen_num_desktops
= num
;
521 PROP_SET32(RootWindow(ob_display
, ob_screen
),
522 net_number_of_desktops
, cardinal
, num
);
524 /* set the viewport hint */
525 viewport
= g_new0(gulong
, num
* 2);
526 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
527 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
530 /* the number of rows/columns will differ */
531 screen_update_layout();
533 /* move windows on desktops that will no longer exist!
534 make a copy of the list cuz we're changing it */
535 stacking_copy
= g_list_copy(stacking_list
);
536 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
537 if (WINDOW_IS_CLIENT(it
->data
)) {
538 ObClient
*c
= it
->data
;
539 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
540 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
541 /* raise all the windows that are on the current desktop which
543 else if (screen_desktop
== num
- 1 &&
544 (c
->desktop
== DESKTOP_ALL
||
545 c
->desktop
== screen_desktop
))
546 stacking_raise(CLIENT_AS_WINDOW(c
));
549 g_list_free(stacking_copy
);
551 /* change our struts/area to match (after moving windows) */
552 screen_update_areas();
554 /* may be some unnamed desktops that we need to fill in with names
555 (after updating the areas so the popup can resize) */
556 screen_update_desktop_names();
558 /* change our desktop if we're on one that no longer exists! */
559 if (screen_desktop
>= screen_num_desktops
)
560 screen_set_desktop(num
- 1, TRUE
);
563 static void screen_fallback_focus(void)
568 /* only allow omnipresent windows to get focus on desktop change if
569 an omnipresent window is already focused (it'll keep focus probably, but
570 maybe not depending on mouse-focus options) */
571 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
572 focus_client
->desktop
== DESKTOP_ALL
);
574 /* the client moved there already so don't move focus. prevent flicker
575 on sendtodesktop + follow */
576 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
579 /* have to try focus here because when you leave an empty desktop
580 there is no focus out to watch for. also, we have different rules
581 here. we always allow it to look under the mouse pointer if
582 config_focus_last is FALSE
584 do this before hiding the windows so if helper windows are coming
585 with us, they don't get hidden
587 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
590 /* only do the flicker reducing stuff ahead of time if we are going
591 to call xsetinputfocus on the window ourselves. otherwise there is
592 no guarantee the window will actually take focus.. */
594 /* reduce flicker by hiliting now rather than waiting for the
595 server FocusIn event */
596 frame_adjust_focus(c
->frame
, TRUE
);
597 /* do this here so that if you switch desktops to a window with
598 helper windows then the helper windows won't flash */
599 client_bring_helper_windows(c
);
604 static gboolean
last_desktop_func(gpointer data
)
606 screen_desktop_timeout
= TRUE
;
610 void screen_set_desktop(guint num
, gboolean dofocus
)
616 g_assert(num
< screen_num_desktops
);
618 previous
= screen_desktop
;
619 screen_desktop
= num
;
621 if (previous
== num
) return;
623 PROP_SET32(RootWindow(ob_display
, ob_screen
),
624 net_current_desktop
, cardinal
, num
);
626 /* This whole thing decides when/how to save the screen_last_desktop so
627 that it can be restored later if you want */
628 if (screen_desktop_timeout
) {
629 /* If screen_desktop_timeout is true, then we've been on this desktop
630 long enough and we can save it as the last desktop. */
632 if (screen_last_desktop
== previous
)
633 /* this is the startup state only */
634 screen_old_desktop
= screen_desktop
;
636 /* save the "last desktop" as the "old desktop" */
637 screen_old_desktop
= screen_last_desktop
;
638 /* save the desktop we're coming from as the "last desktop" */
639 screen_last_desktop
= previous
;
643 /* If screen_desktop_timeout is false, then we just got to this desktop
644 and we are moving away again. */
646 if (screen_desktop
== screen_last_desktop
) {
647 /* If we are moving to the "last desktop" .. */
648 if (previous
== screen_old_desktop
) {
649 /* .. from the "old desktop", change the last desktop to
650 be where we are coming from */
651 screen_last_desktop
= screen_old_desktop
;
653 else if (screen_last_desktop
== screen_old_desktop
) {
654 /* .. and also to the "old desktop", change the "last
655 desktop" to be where we are coming from */
656 screen_last_desktop
= previous
;
659 /* .. from some other desktop, then set the "last desktop" to
660 be the saved "old desktop", i.e. where we were before the
662 screen_last_desktop
= screen_old_desktop
;
666 /* If we are moving to any desktop besides the "last desktop"..
667 (this is the normal case) */
668 if (screen_desktop
== screen_old_desktop
) {
669 /* If moving to the "old desktop", which is not the
670 "last desktop", don't save anything */
672 else if (previous
== screen_old_desktop
) {
673 /* If moving from the "old desktop", and not to the
674 "last desktop", don't save anything */
676 else if (screen_last_desktop
== screen_old_desktop
) {
677 /* If the "last desktop" is the same as "old desktop" and
678 you're not moving to the "last desktop" then save where
679 we're coming from as the "last desktop" */
680 screen_last_desktop
= previous
;
683 /* If the "last desktop" is different from the "old desktop"
684 and you're not moving to the "last desktop", then don't save
689 screen_desktop_timeout
= FALSE
;
690 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
691 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
692 last_desktop_func
, NULL
, NULL
, NULL
);
694 ob_debug("Moving to desktop %d\n", num
+1);
696 if (ob_state() == OB_STATE_RUNNING
)
697 screen_show_desktop_popup(screen_desktop
);
699 /* ignore enter events caused by the move */
700 ignore_start
= event_start_ignore_all_enters();
702 if (moveresize_client
)
703 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
705 /* show windows before hiding the rest to lessen the enter/leave events */
707 /* show windows from top to bottom */
708 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
709 if (WINDOW_IS_CLIENT(it
->data
)) {
710 ObClient
*c
= it
->data
;
715 if (dofocus
) screen_fallback_focus();
717 /* hide windows from bottom to top */
718 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
719 if (WINDOW_IS_CLIENT(it
->data
)) {
720 ObClient
*c
= it
->data
;
721 if (client_hide(c
)) {
722 /* in the middle of cycling..? kill it. */
725 if (c
== focus_client
) {
726 /* c was focused and we didn't do fallback clearly so make
727 sure openbox doesnt still consider the window focused.
728 this happens when using NextWindow with allDesktops,
729 since it doesnt want to move focus on desktop change,
730 but the focus is not going to stay with the current
731 window, which has now disappeared.
732 only do this if the client was actually hidden,
733 otherwise it can keep focus. */
734 focus_set_client(NULL
);
740 event_end_ignore_all_enters(ignore_start
);
742 if (event_curtime
!= CurrentTime
)
743 screen_desktop_user_time
= event_curtime
;
746 void screen_add_desktop(gboolean current
)
750 /* ignore enter events caused by this */
751 ignore_start
= event_start_ignore_all_enters();
753 screen_set_num_desktops(screen_num_desktops
+1);
755 /* move all the clients over */
759 for (it
= client_list
; it
; it
= g_list_next(it
)) {
760 ObClient
*c
= it
->data
;
761 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
762 /* don't move direct children, they'll be moved with their
763 parent - which will have to be on the same desktop */
764 !client_direct_parent(c
))
766 ob_debug("moving window %s\n", c
->title
);
767 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
772 event_end_ignore_all_enters(ignore_start
);
775 void screen_remove_desktop(gboolean current
)
777 guint rmdesktop
, movedesktop
;
778 GList
*it
, *stacking_copy
;
781 if (screen_num_desktops
<= 1) return;
783 /* ignore enter events caused by this */
784 ignore_start
= event_start_ignore_all_enters();
786 /* what desktop are we removing and moving to? */
788 rmdesktop
= screen_desktop
;
790 rmdesktop
= screen_num_desktops
- 1;
791 if (rmdesktop
< screen_num_desktops
- 1)
792 movedesktop
= rmdesktop
+ 1;
794 movedesktop
= rmdesktop
;
796 /* make a copy of the list cuz we're changing it */
797 stacking_copy
= g_list_copy(stacking_list
);
798 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
799 if (WINDOW_IS_CLIENT(it
->data
)) {
800 ObClient
*c
= it
->data
;
801 guint d
= c
->desktop
;
802 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
803 /* don't move direct children, they'll be moved with their
804 parent - which will have to be on the same desktop */
805 !client_direct_parent(c
))
807 ob_debug("moving window %s\n", c
->title
);
808 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
810 /* raise all the windows that are on the current desktop which
812 if ((screen_desktop
== rmdesktop
- 1 ||
813 screen_desktop
== rmdesktop
) &&
814 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
816 stacking_raise(CLIENT_AS_WINDOW(c
));
817 ob_debug("raising window %s\n", c
->title
);
821 g_list_free(stacking_copy
);
823 /* fallback focus like we're changing desktops */
824 if (screen_desktop
< screen_num_desktops
- 1) {
825 screen_fallback_focus();
826 ob_debug("fake desktop change\n");
829 screen_set_num_desktops(screen_num_desktops
-1);
831 event_end_ignore_all_enters(ignore_start
);
834 static void get_row_col(guint d
, guint
*r
, guint
*c
)
836 switch (screen_desktop_layout
.orientation
) {
837 case OB_ORIENTATION_HORZ
:
838 switch (screen_desktop_layout
.start_corner
) {
839 case OB_CORNER_TOPLEFT
:
840 *r
= d
/ screen_desktop_layout
.columns
;
841 *c
= d
% screen_desktop_layout
.columns
;
843 case OB_CORNER_BOTTOMLEFT
:
844 *r
= screen_desktop_layout
.rows
- 1 -
845 d
/ screen_desktop_layout
.columns
;
846 *c
= d
% screen_desktop_layout
.columns
;
848 case OB_CORNER_TOPRIGHT
:
849 *r
= d
/ screen_desktop_layout
.columns
;
850 *c
= screen_desktop_layout
.columns
- 1 -
851 d
% screen_desktop_layout
.columns
;
853 case OB_CORNER_BOTTOMRIGHT
:
854 *r
= screen_desktop_layout
.rows
- 1 -
855 d
/ screen_desktop_layout
.columns
;
856 *c
= screen_desktop_layout
.columns
- 1 -
857 d
% screen_desktop_layout
.columns
;
861 case OB_ORIENTATION_VERT
:
862 switch (screen_desktop_layout
.start_corner
) {
863 case OB_CORNER_TOPLEFT
:
864 *r
= d
% screen_desktop_layout
.rows
;
865 *c
= d
/ screen_desktop_layout
.rows
;
867 case OB_CORNER_BOTTOMLEFT
:
868 *r
= screen_desktop_layout
.rows
- 1 -
869 d
% screen_desktop_layout
.rows
;
870 *c
= d
/ screen_desktop_layout
.rows
;
872 case OB_CORNER_TOPRIGHT
:
873 *r
= d
% screen_desktop_layout
.rows
;
874 *c
= screen_desktop_layout
.columns
- 1 -
875 d
/ screen_desktop_layout
.rows
;
877 case OB_CORNER_BOTTOMRIGHT
:
878 *r
= screen_desktop_layout
.rows
- 1 -
879 d
% screen_desktop_layout
.rows
;
880 *c
= screen_desktop_layout
.columns
- 1 -
881 d
/ screen_desktop_layout
.rows
;
888 static guint
translate_row_col(guint r
, guint c
)
890 switch (screen_desktop_layout
.orientation
) {
891 case OB_ORIENTATION_HORZ
:
892 switch (screen_desktop_layout
.start_corner
) {
893 case OB_CORNER_TOPLEFT
:
894 return r
% screen_desktop_layout
.rows
*
895 screen_desktop_layout
.columns
+
896 c
% screen_desktop_layout
.columns
;
897 case OB_CORNER_BOTTOMLEFT
:
898 return (screen_desktop_layout
.rows
- 1 -
899 r
% screen_desktop_layout
.rows
) *
900 screen_desktop_layout
.columns
+
901 c
% screen_desktop_layout
.columns
;
902 case OB_CORNER_TOPRIGHT
:
903 return r
% screen_desktop_layout
.rows
*
904 screen_desktop_layout
.columns
+
905 (screen_desktop_layout
.columns
- 1 -
906 c
% screen_desktop_layout
.columns
);
907 case OB_CORNER_BOTTOMRIGHT
:
908 return (screen_desktop_layout
.rows
- 1 -
909 r
% screen_desktop_layout
.rows
) *
910 screen_desktop_layout
.columns
+
911 (screen_desktop_layout
.columns
- 1 -
912 c
% screen_desktop_layout
.columns
);
914 case OB_ORIENTATION_VERT
:
915 switch (screen_desktop_layout
.start_corner
) {
916 case OB_CORNER_TOPLEFT
:
917 return c
% screen_desktop_layout
.columns
*
918 screen_desktop_layout
.rows
+
919 r
% screen_desktop_layout
.rows
;
920 case OB_CORNER_BOTTOMLEFT
:
921 return c
% screen_desktop_layout
.columns
*
922 screen_desktop_layout
.rows
+
923 (screen_desktop_layout
.rows
- 1 -
924 r
% screen_desktop_layout
.rows
);
925 case OB_CORNER_TOPRIGHT
:
926 return (screen_desktop_layout
.columns
- 1 -
927 c
% screen_desktop_layout
.columns
) *
928 screen_desktop_layout
.rows
+
929 r
% screen_desktop_layout
.rows
;
930 case OB_CORNER_BOTTOMRIGHT
:
931 return (screen_desktop_layout
.columns
- 1 -
932 c
% screen_desktop_layout
.columns
) *
933 screen_desktop_layout
.rows
+
934 (screen_desktop_layout
.rows
- 1 -
935 r
% screen_desktop_layout
.rows
);
938 g_assert_not_reached();
942 static gboolean
hide_desktop_popup_func(gpointer data
)
944 pager_popup_hide(desktop_popup
);
945 return FALSE
; /* don't repeat */
948 void screen_show_desktop_popup(guint d
)
952 /* 0 means don't show the popup */
953 if (!config_desktop_popup_time
) return;
955 a
= screen_physical_area_primary(FALSE
);
956 pager_popup_position(desktop_popup
, CenterGravity
,
957 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
958 pager_popup_icon_size_multiplier(desktop_popup
,
959 (screen_desktop_layout
.columns
/
960 screen_desktop_layout
.rows
) / 2,
961 (screen_desktop_layout
.rows
/
962 screen_desktop_layout
.columns
) / 2);
963 pager_popup_max_width(desktop_popup
,
964 MAX(a
->width
/3, POPUP_WIDTH
));
965 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
967 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
968 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
969 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
973 void screen_hide_desktop_popup(void)
975 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
976 pager_popup_hide(desktop_popup
);
979 guint
screen_find_desktop(guint from
, ObDirection dir
,
980 gboolean wrap
, gboolean linear
)
986 get_row_col(d
, &r
, &c
);
989 case OB_DIRECTION_EAST
:
990 if (d
< screen_num_desktops
- 1)
997 case OB_DIRECTION_WEST
:
1001 d
= screen_num_desktops
- 1;
1006 g_assert_not_reached();
1011 case OB_DIRECTION_EAST
:
1013 if (c
>= screen_desktop_layout
.columns
) {
1019 d
= translate_row_col(r
, c
);
1020 if (d
>= screen_num_desktops
) {
1027 case OB_DIRECTION_WEST
:
1029 if (c
>= screen_desktop_layout
.columns
) {
1031 c
= screen_desktop_layout
.columns
- 1;
1035 d
= translate_row_col(r
, c
);
1036 if (d
>= screen_num_desktops
) {
1043 case OB_DIRECTION_SOUTH
:
1045 if (r
>= screen_desktop_layout
.rows
) {
1051 d
= translate_row_col(r
, c
);
1052 if (d
>= screen_num_desktops
) {
1059 case OB_DIRECTION_NORTH
:
1061 if (r
>= screen_desktop_layout
.rows
) {
1063 r
= screen_desktop_layout
.rows
- 1;
1067 d
= translate_row_col(r
, c
);
1068 if (d
>= screen_num_desktops
) {
1076 g_assert_not_reached();
1080 d
= translate_row_col(r
, c
);
1085 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1087 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1090 /* fill in a zero rows/columns */
1091 if (l
->columns
== 0) {
1092 l
->columns
= screen_num_desktops
/ l
->rows
;
1093 if (l
->rows
* l
->columns
< screen_num_desktops
)
1095 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1097 } else if (l
->rows
== 0) {
1098 l
->rows
= screen_num_desktops
/ l
->columns
;
1099 if (l
->columns
* l
->rows
< screen_num_desktops
)
1101 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1105 /* bounds checking */
1106 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1107 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1108 l
->rows
= MIN(l
->rows
,
1109 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1110 l
->columns
= screen_num_desktops
/ l
->rows
+
1111 !!(screen_num_desktops
% l
->rows
);
1113 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1114 l
->columns
= MIN(l
->columns
,
1115 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1116 l
->rows
= screen_num_desktops
/ l
->columns
+
1117 !!(screen_num_desktops
% l
->columns
);
1122 void screen_update_layout(void)
1129 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1130 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1131 screen_desktop_layout
.rows
= 1;
1132 screen_desktop_layout
.columns
= screen_num_desktops
;
1134 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1135 net_desktop_layout
, cardinal
, &data
, &num
)) {
1136 if (num
== 3 || num
== 4) {
1138 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1139 l
.orientation
= OB_ORIENTATION_VERT
;
1140 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1141 l
.orientation
= OB_ORIENTATION_HORZ
;
1146 l
.start_corner
= OB_CORNER_TOPLEFT
;
1148 if (data
[3] == prop_atoms
.net_wm_topleft
)
1149 l
.start_corner
= OB_CORNER_TOPLEFT
;
1150 else if (data
[3] == prop_atoms
.net_wm_topright
)
1151 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1152 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1153 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1154 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1155 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1160 l
.columns
= data
[1];
1163 if (screen_validate_layout(&l
))
1164 screen_desktop_layout
= l
;
1171 void screen_update_desktop_names(void)
1175 /* empty the array */
1176 g_strfreev(screen_desktop_names
);
1177 screen_desktop_names
= NULL
;
1179 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1180 net_desktop_names
, utf8
, &screen_desktop_names
))
1181 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1184 if (i
< screen_num_desktops
) {
1187 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1188 screen_num_desktops
+ 1);
1189 screen_desktop_names
[screen_num_desktops
] = NULL
;
1191 it
= g_slist_nth(config_desktops_names
, i
);
1193 for (; i
< screen_num_desktops
; ++i
) {
1194 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1195 /* use the names from the config file when possible */
1196 screen_desktop_names
[i
] = g_strdup(it
->data
);
1198 /* make up a nice name if it's not though */
1199 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1201 if (it
) it
= g_slist_next(it
);
1204 /* if we changed any names, then set the root property so we can
1205 all agree on the names */
1206 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1207 screen_desktop_names
);
1210 /* resize the pager for these names */
1211 pager_popup_text_width_to_strings(desktop_popup
,
1212 screen_desktop_names
,
1213 screen_num_desktops
);
1216 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1220 if (show
== screen_showing_desktop
) return; /* no change */
1222 screen_showing_desktop
= show
;
1225 /* hide windows bottom to top */
1226 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1227 if (WINDOW_IS_CLIENT(it
->data
)) {
1228 ObClient
*client
= it
->data
;
1229 client_showhide(client
);
1234 /* restore windows top to bottom */
1235 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1236 if (WINDOW_IS_CLIENT(it
->data
)) {
1237 ObClient
*client
= it
->data
;
1238 if (client_should_show(client
)) {
1239 if (!show_only
|| client
== show_only
)
1240 client_show(client
);
1242 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1249 /* focus the desktop */
1250 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1251 ObClient
*c
= it
->data
;
1252 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1253 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1254 client_focus(it
->data
))
1258 else if (!show_only
) {
1261 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1262 /* only do the flicker reducing stuff ahead of time if we are going
1263 to call xsetinputfocus on the window ourselves. otherwise there
1264 is no guarantee the window will actually take focus.. */
1266 /* reduce flicker by hiliting now rather than waiting for the
1267 server FocusIn event */
1268 frame_adjust_focus(c
->frame
, TRUE
);
1273 show
= !!show
; /* make it boolean */
1274 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1275 net_showing_desktop
, cardinal
, show
);
1278 void screen_install_colormap(ObClient
*client
, gboolean install
)
1280 if (client
== NULL
|| client
->colormap
== None
) {
1282 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1284 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1286 xerror_set_ignore(TRUE
);
1288 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1290 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1291 xerror_set_ignore(FALSE
);
1297 StrutPartial
*strut
;
1300 #define RESET_STRUT_LIST(sl) \
1301 (g_slist_free(sl), sl = NULL)
1303 #define ADD_STRUT_TO_LIST(sl, d, s) \
1305 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1308 sl = g_slist_prepend(sl, ss); \
1311 #define VALIDATE_STRUTS(sl, side, max) \
1314 for (it = sl; it; it = g_slist_next(it)) { \
1315 ObScreenStrut *ss = it->data; \
1316 ss->strut->side = MIN(max, ss->strut->side); \
1320 void screen_update_areas(void)
1326 g_free(monitor_area
);
1327 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1329 /* set up the user-specified margins */
1330 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1331 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1332 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1333 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1334 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1335 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1336 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1337 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1339 RESET_STRUT_LIST(struts_left
);
1340 RESET_STRUT_LIST(struts_top
);
1341 RESET_STRUT_LIST(struts_right
);
1342 RESET_STRUT_LIST(struts_bottom
);
1344 /* collect the struts */
1345 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1346 ObClient
*c
= it
->data
;
1348 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1350 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1352 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1353 if (c
->strut
.bottom
)
1354 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1356 if (dock_strut
.left
)
1357 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1359 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1360 if (dock_strut
.right
)
1361 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1362 if (dock_strut
.bottom
)
1363 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1365 if (config_margins
.left
)
1366 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1367 if (config_margins
.top
)
1368 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1369 if (config_margins
.right
)
1370 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1371 if (config_margins
.bottom
)
1372 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1374 VALIDATE_STRUTS(struts_left
, left
,
1375 monitor_area
[screen_num_monitors
].width
/ 2);
1376 VALIDATE_STRUTS(struts_right
, right
,
1377 monitor_area
[screen_num_monitors
].width
/ 2);
1378 VALIDATE_STRUTS(struts_top
, top
,
1379 monitor_area
[screen_num_monitors
].height
/ 2);
1380 VALIDATE_STRUTS(struts_bottom
, bottom
,
1381 monitor_area
[screen_num_monitors
].height
/ 2);
1383 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1384 for (i
= 0; i
< screen_num_desktops
; ++i
) {
1385 Rect
*area
= screen_area(i
, SCREEN_AREA_ALL_MONITORS
, NULL
);
1386 dims
[i
*4+0] = area
->x
;
1387 dims
[i
*4+1] = area
->y
;
1388 dims
[i
*4+2] = area
->width
;
1389 dims
[i
*4+3] = area
->height
;
1393 /* set the legacy workarea hint to the union of all the monitors */
1394 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1395 dims
, 4 * screen_num_desktops
);
1397 /* the area has changed, adjust all the windows if they need it */
1398 for (it
= client_list
; it
; it
= g_list_next(it
))
1399 client_reconfigure(it
->data
, FALSE
);
1405 Rect
* screen_area_all_monitors(guint desktop
)
1410 a
= screen_area_monitor(desktop
, 0);
1412 /* combine all the monitors together */
1413 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1414 Rect
*m
= screen_area_monitor(desktop
, i
);
1417 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1418 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1419 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1420 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1422 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1431 #define STRUT_LEFT_IN_SEARCH(s, search) \
1432 (RANGES_INTERSECT(search->y, search->height, \
1433 s->left_start, s->left_end - s->left_start + 1))
1434 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1435 (RANGES_INTERSECT(search->y, search->height, \
1436 s->right_start, s->right_end - s->right_start + 1))
1437 #define STRUT_TOP_IN_SEARCH(s, search) \
1438 (RANGES_INTERSECT(search->x, search->width, \
1439 s->top_start, s->top_end - s->top_start + 1))
1440 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1441 (RANGES_INTERSECT(search->x, search->width, \
1442 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1444 #define STRUT_LEFT_IGNORE(s, us, search) \
1445 (head == SCREEN_AREA_ALL_MONITORS && us && \
1446 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1447 #define STRUT_RIGHT_IGNORE(s, us, search) \
1448 (head == SCREEN_AREA_ALL_MONITORS && us && \
1449 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1450 #define STRUT_TOP_IGNORE(s, us, search) \
1451 (head == SCREEN_AREA_ALL_MONITORS && us && \
1452 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1453 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1454 (head == SCREEN_AREA_ALL_MONITORS && us && \
1455 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1457 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1461 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1463 gboolean us
= search
!= NULL
; /* user provided search */
1465 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1466 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1467 head
== SCREEN_AREA_ALL_MONITORS
);
1468 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1470 /* find any struts for this monitor
1471 which will be affecting the search area.
1474 /* search everything if search is null */
1476 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1477 else search
= &monitor_area
[screen_num_monitors
];
1479 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1481 /* al is "all left" meaning the furthest left you can get, l is our
1482 "working left" meaning our current strut edge which we're calculating
1485 /* only include monitors which the search area lines up with */
1486 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1487 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1488 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1489 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1490 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1491 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1492 /* add the monitor if applicable */
1493 if (RANGES_INTERSECT(search
->x
, search
->width
,
1494 monitor_area
[i
].x
, monitor_area
[i
].width
))
1496 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1497 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1499 if (RANGES_INTERSECT(search
->y
, search
->height
,
1500 monitor_area
[i
].y
, monitor_area
[i
].height
))
1502 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1503 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1507 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1508 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1509 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1510 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1513 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1514 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1516 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1517 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1519 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1520 ObScreenStrut
*s
= it
->data
;
1521 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1522 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1523 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1524 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1527 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1528 ObScreenStrut
*s
= it
->data
;
1529 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1530 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1531 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1532 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1535 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1536 ObScreenStrut
*s
= it
->data
;
1537 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1538 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1539 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1540 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1543 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1544 ObScreenStrut
*s
= it
->data
;
1545 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1546 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1547 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1548 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1549 - s
->strut
->bottom
);
1552 /* limit to this monitor */
1554 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1555 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1556 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1557 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1565 a
->width
= r
- l
+ 1;
1566 a
->height
= b
- t
+ 1;
1570 guint
screen_find_monitor(Rect
*search
)
1573 guint most
= screen_num_monitors
;
1576 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1577 Rect
*area
= screen_physical_area_monitor(i
);
1578 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1582 RECT_SET_INTERSECTION(r
, *area
, *search
);
1583 v
= r
.width
* r
.height
;
1595 Rect
* screen_physical_area_all_monitors(void)
1597 return screen_physical_area_monitor(screen_num_monitors
);
1600 Rect
* screen_physical_area_monitor(guint head
)
1603 g_assert(head
<= screen_num_monitors
);
1606 *a
= monitor_area
[head
];
1610 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1612 g_assert(head
<= screen_num_monitors
);
1614 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1617 guint
screen_monitor_active(void)
1619 if (moveresize_client
)
1620 return client_monitor(moveresize_client
);
1621 else if (focus_client
)
1622 return client_monitor(focus_client
);
1624 return screen_monitor_pointer();
1627 Rect
* screen_physical_area_active(void)
1629 return screen_physical_area_monitor(screen_monitor_active());
1632 guint
screen_monitor_primary(gboolean fixed
)
1634 if (config_primary_monitor_index
> 0) {
1635 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1636 return config_primary_monitor_index
- 1;
1642 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1643 return screen_monitor_active();
1644 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1645 return screen_monitor_pointer();
1648 Rect
*screen_physical_area_primary(gboolean fixed
)
1650 return screen_physical_area_monitor(screen_monitor_primary(fixed
));
1653 void screen_set_root_cursor(void)
1655 if (sn_app_starting())
1656 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1657 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1659 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1660 ob_cursor(OB_CURSOR_POINTER
));
1663 guint
screen_find_monitor_point(guint x
, guint y
)
1666 RECT_SET(mon
, x
, y
, 1, 1);
1667 return screen_find_monitor(&mon
);
1670 guint
screen_monitor_pointer()
1673 if (!screen_pointer_pos(&x
, &y
))
1675 return screen_find_monitor_point(x
, y
);
1678 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1685 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1686 &w
, &w
, x
, y
, &i
, &i
, &u
);
1688 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1690 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1691 &w
, &w
, x
, y
, &i
, &i
, &u
))