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
= 0;
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
= NULL
;
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 g_assert(i
== num_support
);
307 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
308 net_supported
, atom
, supported
, num_support
);
311 screen_tell_ksplash();
316 static void screen_tell_ksplash(void)
321 argv
= g_new(gchar
*, 6);
322 argv
[0] = g_strdup("dcop");
323 argv
[1] = g_strdup("ksplash");
324 argv
[2] = g_strdup("ksplash");
325 argv
[3] = g_strdup("upAndRunning(QString)");
326 argv
[4] = g_strdup("wm started");
329 /* tell ksplash through the dcop server command line interface */
330 g_spawn_async(NULL
, argv
, NULL
,
331 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
332 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
333 NULL
, NULL
, NULL
, NULL
);
336 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
337 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
338 something. oh well. */
339 e
.xclient
.type
= ClientMessage
;
340 e
.xclient
.display
= ob_display
;
341 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
342 e
.xclient
.message_type
=
343 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
344 e
.xclient
.format
= 8;
345 strcpy(e
.xclient
.data
.b
, "wm started");
346 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
347 False
, SubstructureNotifyMask
, &e
);
350 void screen_startup(gboolean reconfig
)
352 gchar
**names
= NULL
;
354 gboolean namesexist
= FALSE
;
359 /* recreate the pager popups to use any new theme stuff. it was
360 freed in screen_shutdown() already. */
361 desktop_popup
= g_new(ObPagerPopup
*, screen_num_monitors
);
362 for (i
= 0; i
< screen_num_monitors
; i
++) {
363 desktop_popup
[i
] = pager_popup_new();
364 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
365 pager_popup_text_width_to_strings(desktop_popup
[i
],
366 screen_desktop_names
,
367 screen_num_desktops
);
373 /* get the initial size */
376 /* have names already been set for the desktops? */
377 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
378 net_desktop_names
, utf8
, &names
))
384 /* if names don't exist and we have session names, set those.
385 do this stuff BEFORE setting the number of desktops, because that
386 will create default names for them
388 if (!namesexist
&& session_desktop_names
!= NULL
) {
392 /* get the desktop names */
393 numnames
= g_slist_length(session_desktop_names
);
394 names
= g_new(gchar
*, numnames
+ 1);
395 names
[numnames
] = NULL
;
396 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
397 names
[i
] = g_strdup(it
->data
);
399 /* set the root window property */
400 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
405 /* set the number of desktops, if it's not already set.
407 this will also set the default names from the config file up for
408 desktops that don't have names yet */
409 screen_num_desktops
= 0;
410 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
411 net_number_of_desktops
, cardinal
, &d
))
413 if (d
!= config_desktops_num
) {
414 /* TRANSLATORS: If you need to specify a different order of the
415 arguments, you can use %1$d for the first one and %2$d for the
416 second one. For example,
417 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
418 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
),
419 config_desktops_num
, d
);
421 screen_set_num_desktops(d
);
423 /* restore from session if possible */
424 else if (session_num_desktops
)
425 screen_set_num_desktops(session_num_desktops
);
427 screen_set_num_desktops(config_desktops_num
);
429 screen_desktop
= screen_num_desktops
; /* something invalid */
430 /* start on the current desktop when a wm was already running */
431 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
432 net_current_desktop
, cardinal
, &d
) &&
433 d
< screen_num_desktops
)
435 screen_set_desktop(d
, FALSE
);
436 } else if (session_desktop
>= 0)
437 screen_set_desktop(MIN((guint
)session_desktop
,
438 screen_num_desktops
), FALSE
);
440 screen_set_desktop(MIN(config_screen_firstdesk
,
441 screen_num_desktops
) - 1, FALSE
);
442 screen_last_desktop
= screen_desktop
;
444 /* don't start in showing-desktop mode */
445 screen_showing_desktop
= FALSE
;
446 PROP_SET32(RootWindow(ob_display
, ob_screen
),
447 net_showing_desktop
, cardinal
, screen_showing_desktop
);
449 if (session_desktop_layout_present
&&
450 screen_validate_layout(&session_desktop_layout
))
452 screen_desktop_layout
= session_desktop_layout
;
455 screen_update_layout();
458 void screen_shutdown(gboolean reconfig
)
462 for (i
= 0; i
< screen_num_monitors
; i
++)
463 pager_popup_free(desktop_popup
[i
]);
464 g_free(desktop_popup
);
465 desktop_popup
= NULL
;
470 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
473 /* we're not running here no more! */
474 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
476 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
477 /* don't keep this mode */
478 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
480 XDestroyWindow(ob_display
, screen_support_win
);
482 g_strfreev(screen_desktop_names
);
483 screen_desktop_names
= NULL
;
486 void screen_resize(void)
488 static gint oldw
= 0, oldh
= 0;
493 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
494 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
496 if (w
== oldw
&& h
== oldh
) return;
500 /* Set the _NET_DESKTOP_GEOMETRY hint */
501 screen_physical_size
.width
= geometry
[0] = w
;
502 screen_physical_size
.height
= geometry
[1] = h
;
503 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
504 net_desktop_geometry
, cardinal
, geometry
, 2);
506 if (ob_state() != OB_STATE_RUNNING
)
509 screen_update_areas();
512 /* make sure all windows are visible */
513 for (it
= client_list
; it
; it
= g_list_next(it
))
514 client_move_onscreen(it
->data
, FALSE
);
517 void screen_set_num_desktops(guint num
)
521 GList
*it
, *stacking_copy
;
525 if (screen_num_desktops
== num
) return;
527 old
= screen_num_desktops
;
528 screen_num_desktops
= num
;
529 PROP_SET32(RootWindow(ob_display
, ob_screen
),
530 net_number_of_desktops
, cardinal
, num
);
532 /* set the viewport hint */
533 viewport
= g_new0(gulong
, num
* 2);
534 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
535 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
538 /* the number of rows/columns will differ */
539 screen_update_layout();
541 /* move windows on desktops that will no longer exist!
542 make a copy of the list cuz we're changing it */
543 stacking_copy
= g_list_copy(stacking_list
);
544 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
545 if (WINDOW_IS_CLIENT(it
->data
)) {
546 ObClient
*c
= it
->data
;
547 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
548 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
549 /* raise all the windows that are on the current desktop which
551 else if (screen_desktop
== num
- 1 &&
552 (c
->desktop
== DESKTOP_ALL
||
553 c
->desktop
== screen_desktop
))
554 stacking_raise(CLIENT_AS_WINDOW(c
));
557 g_list_free(stacking_copy
);
559 /* change our struts/area to match (after moving windows) */
560 screen_update_areas();
562 /* may be some unnamed desktops that we need to fill in with names
563 (after updating the areas so the popup can resize) */
564 screen_update_desktop_names();
566 /* change our desktop if we're on one that no longer exists! */
567 if (screen_desktop
>= screen_num_desktops
)
568 screen_set_desktop(num
- 1, TRUE
);
571 static void screen_fallback_focus(void)
576 /* only allow omnipresent windows to get focus on desktop change if
577 an omnipresent window is already focused (it'll keep focus probably, but
578 maybe not depending on mouse-focus options) */
579 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
580 focus_client
->desktop
== DESKTOP_ALL
);
582 /* the client moved there already so don't move focus. prevent flicker
583 on sendtodesktop + follow */
584 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
587 /* have to try focus here because when you leave an empty desktop
588 there is no focus out to watch for. also, we have different rules
589 here. we always allow it to look under the mouse pointer if
590 config_focus_last is FALSE
592 do this before hiding the windows so if helper windows are coming
593 with us, they don't get hidden
595 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
598 /* only do the flicker reducing stuff ahead of time if we are going
599 to call xsetinputfocus on the window ourselves. otherwise there is
600 no guarantee the window will actually take focus.. */
602 /* reduce flicker by hiliting now rather than waiting for the
603 server FocusIn event */
604 frame_adjust_focus(c
->frame
, TRUE
);
605 /* do this here so that if you switch desktops to a window with
606 helper windows then the helper windows won't flash */
607 client_bring_helper_windows(c
);
612 static gboolean
last_desktop_func(gpointer data
)
614 screen_desktop_timeout
= TRUE
;
618 void screen_set_desktop(guint num
, gboolean dofocus
)
624 g_assert(num
< screen_num_desktops
);
626 previous
= screen_desktop
;
627 screen_desktop
= num
;
629 if (previous
== num
) return;
631 PROP_SET32(RootWindow(ob_display
, ob_screen
),
632 net_current_desktop
, cardinal
, num
);
634 /* This whole thing decides when/how to save the screen_last_desktop so
635 that it can be restored later if you want */
636 if (screen_desktop_timeout
) {
637 /* If screen_desktop_timeout is true, then we've been on this desktop
638 long enough and we can save it as the last desktop. */
640 if (screen_last_desktop
== previous
)
641 /* this is the startup state only */
642 screen_old_desktop
= screen_desktop
;
644 /* save the "last desktop" as the "old desktop" */
645 screen_old_desktop
= screen_last_desktop
;
646 /* save the desktop we're coming from as the "last desktop" */
647 screen_last_desktop
= previous
;
651 /* If screen_desktop_timeout is false, then we just got to this desktop
652 and we are moving away again. */
654 if (screen_desktop
== screen_last_desktop
) {
655 /* If we are moving to the "last desktop" .. */
656 if (previous
== screen_old_desktop
) {
657 /* .. from the "old desktop", change the last desktop to
658 be where we are coming from */
659 screen_last_desktop
= screen_old_desktop
;
661 else if (screen_last_desktop
== screen_old_desktop
) {
662 /* .. and also to the "old desktop", change the "last
663 desktop" to be where we are coming from */
664 screen_last_desktop
= previous
;
667 /* .. from some other desktop, then set the "last desktop" to
668 be the saved "old desktop", i.e. where we were before the
670 screen_last_desktop
= screen_old_desktop
;
674 /* If we are moving to any desktop besides the "last desktop"..
675 (this is the normal case) */
676 if (screen_desktop
== screen_old_desktop
) {
677 /* If moving to the "old desktop", which is not the
678 "last desktop", don't save anything */
680 else if (previous
== screen_old_desktop
) {
681 /* If moving from the "old desktop", and not to the
682 "last desktop", don't save anything */
684 else if (screen_last_desktop
== screen_old_desktop
) {
685 /* If the "last desktop" is the same as "old desktop" and
686 you're not moving to the "last desktop" then save where
687 we're coming from as the "last desktop" */
688 screen_last_desktop
= previous
;
691 /* If the "last desktop" is different from the "old desktop"
692 and you're not moving to the "last desktop", then don't save
697 screen_desktop_timeout
= FALSE
;
698 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
699 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
700 last_desktop_func
, NULL
, NULL
, NULL
);
702 ob_debug("Moving to desktop %d\n", num
+1);
704 if (ob_state() == OB_STATE_RUNNING
)
705 screen_show_desktop_popup(screen_desktop
);
707 /* ignore enter events caused by the move */
708 ignore_start
= event_start_ignore_all_enters();
710 if (moveresize_client
)
711 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
713 /* show windows before hiding the rest to lessen the enter/leave events */
715 /* show windows from top to bottom */
716 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
717 if (WINDOW_IS_CLIENT(it
->data
)) {
718 ObClient
*c
= it
->data
;
723 if (dofocus
) screen_fallback_focus();
725 /* hide windows from bottom to top */
726 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
727 if (WINDOW_IS_CLIENT(it
->data
)) {
728 ObClient
*c
= it
->data
;
730 if (c
== focus_client
) {
731 /* c was focused and we didn't do fallback clearly so make sure
732 openbox doesnt still consider the window focused.
733 this happens when using NextWindow with allDesktops, since
734 it doesnt want to move focus on desktop change, but the
735 focus is not going to stay with the current window, which
736 has now disappeared */
737 focus_set_client(NULL
);
742 event_end_ignore_all_enters(ignore_start
);
744 if (event_curtime
!= CurrentTime
)
745 screen_desktop_user_time
= event_curtime
;
748 void screen_add_desktop(gboolean current
)
752 /* ignore enter events caused by this */
753 ignore_start
= event_start_ignore_all_enters();
755 screen_set_num_desktops(screen_num_desktops
+1);
757 /* move all the clients over */
761 for (it
= client_list
; it
; it
= g_list_next(it
)) {
762 ObClient
*c
= it
->data
;
763 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
764 /* don't move direct children, they'll be moved with their
765 parent - which will have to be on the same desktop */
766 !client_direct_parent(c
))
768 ob_debug("moving window %s\n", c
->title
);
769 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
774 event_end_ignore_all_enters(ignore_start
);
777 void screen_remove_desktop(gboolean current
)
779 guint rmdesktop
, movedesktop
;
780 GList
*it
, *stacking_copy
;
783 if (screen_num_desktops
<= 1) return;
785 /* ignore enter events caused by this */
786 ignore_start
= event_start_ignore_all_enters();
788 /* what desktop are we removing and moving to? */
790 rmdesktop
= screen_desktop
;
792 rmdesktop
= screen_num_desktops
- 1;
793 if (rmdesktop
< screen_num_desktops
- 1)
794 movedesktop
= rmdesktop
+ 1;
796 movedesktop
= rmdesktop
;
798 /* make a copy of the list cuz we're changing it */
799 stacking_copy
= g_list_copy(stacking_list
);
800 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
801 if (WINDOW_IS_CLIENT(it
->data
)) {
802 ObClient
*c
= it
->data
;
803 guint d
= c
->desktop
;
804 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
805 /* don't move direct children, they'll be moved with their
806 parent - which will have to be on the same desktop */
807 !client_direct_parent(c
))
809 ob_debug("moving window %s\n", c
->title
);
810 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
812 /* raise all the windows that are on the current desktop which
814 if ((screen_desktop
== rmdesktop
- 1 ||
815 screen_desktop
== rmdesktop
) &&
816 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
818 stacking_raise(CLIENT_AS_WINDOW(c
));
819 ob_debug("raising window %s\n", c
->title
);
823 g_list_free(stacking_copy
);
825 /* fallback focus like we're changing desktops */
826 if (screen_desktop
< screen_num_desktops
- 1) {
827 screen_fallback_focus();
828 ob_debug("fake desktop change\n");
831 screen_set_num_desktops(screen_num_desktops
-1);
833 event_end_ignore_all_enters(ignore_start
);
836 static void get_row_col(guint d
, guint
*r
, guint
*c
)
838 switch (screen_desktop_layout
.orientation
) {
839 case OB_ORIENTATION_HORZ
:
840 switch (screen_desktop_layout
.start_corner
) {
841 case OB_CORNER_TOPLEFT
:
842 *r
= d
/ screen_desktop_layout
.columns
;
843 *c
= d
% screen_desktop_layout
.columns
;
845 case OB_CORNER_BOTTOMLEFT
:
846 *r
= screen_desktop_layout
.rows
- 1 -
847 d
/ screen_desktop_layout
.columns
;
848 *c
= d
% screen_desktop_layout
.columns
;
850 case OB_CORNER_TOPRIGHT
:
851 *r
= d
/ screen_desktop_layout
.columns
;
852 *c
= screen_desktop_layout
.columns
- 1 -
853 d
% screen_desktop_layout
.columns
;
855 case OB_CORNER_BOTTOMRIGHT
:
856 *r
= screen_desktop_layout
.rows
- 1 -
857 d
/ screen_desktop_layout
.columns
;
858 *c
= screen_desktop_layout
.columns
- 1 -
859 d
% screen_desktop_layout
.columns
;
863 case OB_ORIENTATION_VERT
:
864 switch (screen_desktop_layout
.start_corner
) {
865 case OB_CORNER_TOPLEFT
:
866 *r
= d
% screen_desktop_layout
.rows
;
867 *c
= d
/ screen_desktop_layout
.rows
;
869 case OB_CORNER_BOTTOMLEFT
:
870 *r
= screen_desktop_layout
.rows
- 1 -
871 d
% screen_desktop_layout
.rows
;
872 *c
= d
/ screen_desktop_layout
.rows
;
874 case OB_CORNER_TOPRIGHT
:
875 *r
= d
% screen_desktop_layout
.rows
;
876 *c
= screen_desktop_layout
.columns
- 1 -
877 d
/ screen_desktop_layout
.rows
;
879 case OB_CORNER_BOTTOMRIGHT
:
880 *r
= screen_desktop_layout
.rows
- 1 -
881 d
% screen_desktop_layout
.rows
;
882 *c
= screen_desktop_layout
.columns
- 1 -
883 d
/ screen_desktop_layout
.rows
;
890 static guint
translate_row_col(guint r
, guint c
)
892 switch (screen_desktop_layout
.orientation
) {
893 case OB_ORIENTATION_HORZ
:
894 switch (screen_desktop_layout
.start_corner
) {
895 case OB_CORNER_TOPLEFT
:
896 return r
% screen_desktop_layout
.rows
*
897 screen_desktop_layout
.columns
+
898 c
% screen_desktop_layout
.columns
;
899 case OB_CORNER_BOTTOMLEFT
:
900 return (screen_desktop_layout
.rows
- 1 -
901 r
% screen_desktop_layout
.rows
) *
902 screen_desktop_layout
.columns
+
903 c
% screen_desktop_layout
.columns
;
904 case OB_CORNER_TOPRIGHT
:
905 return r
% screen_desktop_layout
.rows
*
906 screen_desktop_layout
.columns
+
907 (screen_desktop_layout
.columns
- 1 -
908 c
% screen_desktop_layout
.columns
);
909 case OB_CORNER_BOTTOMRIGHT
:
910 return (screen_desktop_layout
.rows
- 1 -
911 r
% screen_desktop_layout
.rows
) *
912 screen_desktop_layout
.columns
+
913 (screen_desktop_layout
.columns
- 1 -
914 c
% screen_desktop_layout
.columns
);
916 case OB_ORIENTATION_VERT
:
917 switch (screen_desktop_layout
.start_corner
) {
918 case OB_CORNER_TOPLEFT
:
919 return c
% screen_desktop_layout
.columns
*
920 screen_desktop_layout
.rows
+
921 r
% screen_desktop_layout
.rows
;
922 case OB_CORNER_BOTTOMLEFT
:
923 return c
% screen_desktop_layout
.columns
*
924 screen_desktop_layout
.rows
+
925 (screen_desktop_layout
.rows
- 1 -
926 r
% screen_desktop_layout
.rows
);
927 case OB_CORNER_TOPRIGHT
:
928 return (screen_desktop_layout
.columns
- 1 -
929 c
% screen_desktop_layout
.columns
) *
930 screen_desktop_layout
.rows
+
931 r
% screen_desktop_layout
.rows
;
932 case OB_CORNER_BOTTOMRIGHT
:
933 return (screen_desktop_layout
.columns
- 1 -
934 c
% screen_desktop_layout
.columns
) *
935 screen_desktop_layout
.rows
+
936 (screen_desktop_layout
.rows
- 1 -
937 r
% screen_desktop_layout
.rows
);
940 g_assert_not_reached();
944 static gboolean
hide_desktop_popup_func(gpointer data
)
948 for (i
= 0; i
< screen_num_monitors
; i
++) {
949 pager_popup_hide(desktop_popup
[i
]);
951 return FALSE
; /* don't repeat */
954 void screen_show_desktop_popup(guint d
)
959 /* 0 means don't show the popup */
960 if (!config_desktop_popup_time
) return;
962 for (i
= 0; i
< screen_num_monitors
; i
++) {
963 a
= screen_physical_area_monitor(i
);
964 pager_popup_position(desktop_popup
[i
], CenterGravity
,
965 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
966 pager_popup_icon_size_multiplier(desktop_popup
[i
],
967 (screen_desktop_layout
.columns
/
968 screen_desktop_layout
.rows
) / 2,
969 (screen_desktop_layout
.rows
/
970 screen_desktop_layout
.columns
) / 2);
971 pager_popup_max_width(desktop_popup
[i
],
972 MAX(a
->width
/3, POPUP_WIDTH
));
973 pager_popup_show(desktop_popup
[i
], screen_desktop_names
[d
], d
);
975 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
976 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
977 hide_desktop_popup_func
, desktop_popup
[i
],
978 g_direct_equal
, NULL
);
983 void screen_hide_desktop_popup(void)
987 for (i
= 0; i
< screen_num_monitors
; i
++) {
988 ob_main_loop_timeout_remove_data(ob_main_loop
, hide_desktop_popup_func
,
989 desktop_popup
[i
], FALSE
);
990 pager_popup_hide(desktop_popup
[i
]);
994 guint
screen_find_desktop(guint from
, ObDirection dir
,
995 gboolean wrap
, gboolean linear
)
1001 get_row_col(d
, &r
, &c
);
1004 case OB_DIRECTION_EAST
:
1005 if (d
< screen_num_desktops
- 1)
1012 case OB_DIRECTION_WEST
:
1016 d
= screen_num_desktops
- 1;
1021 g_assert_not_reached();
1026 case OB_DIRECTION_EAST
:
1028 if (c
>= screen_desktop_layout
.columns
) {
1034 d
= translate_row_col(r
, c
);
1035 if (d
>= screen_num_desktops
) {
1042 case OB_DIRECTION_WEST
:
1044 if (c
>= screen_desktop_layout
.columns
) {
1046 c
= screen_desktop_layout
.columns
- 1;
1050 d
= translate_row_col(r
, c
);
1051 if (d
>= screen_num_desktops
) {
1058 case OB_DIRECTION_SOUTH
:
1060 if (r
>= screen_desktop_layout
.rows
) {
1066 d
= translate_row_col(r
, c
);
1067 if (d
>= screen_num_desktops
) {
1074 case OB_DIRECTION_NORTH
:
1076 if (r
>= screen_desktop_layout
.rows
) {
1078 r
= screen_desktop_layout
.rows
- 1;
1082 d
= translate_row_col(r
, c
);
1083 if (d
>= screen_num_desktops
) {
1091 g_assert_not_reached();
1095 d
= translate_row_col(r
, c
);
1100 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1102 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1105 /* fill in a zero rows/columns */
1106 if (l
->columns
== 0) {
1107 l
->columns
= screen_num_desktops
/ l
->rows
;
1108 if (l
->rows
* l
->columns
< screen_num_desktops
)
1110 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1112 } else if (l
->rows
== 0) {
1113 l
->rows
= screen_num_desktops
/ l
->columns
;
1114 if (l
->columns
* l
->rows
< screen_num_desktops
)
1116 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1120 /* bounds checking */
1121 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1122 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1123 l
->rows
= MIN(l
->rows
,
1124 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1125 l
->columns
= screen_num_desktops
/ l
->rows
+
1126 !!(screen_num_desktops
% l
->rows
);
1128 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1129 l
->columns
= MIN(l
->columns
,
1130 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1131 l
->rows
= screen_num_desktops
/ l
->columns
+
1132 !!(screen_num_desktops
% l
->columns
);
1137 void screen_update_layout(void)
1144 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1145 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1146 screen_desktop_layout
.rows
= 1;
1147 screen_desktop_layout
.columns
= screen_num_desktops
;
1149 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1150 net_desktop_layout
, cardinal
, &data
, &num
)) {
1151 if (num
== 3 || num
== 4) {
1153 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1154 l
.orientation
= OB_ORIENTATION_VERT
;
1155 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1156 l
.orientation
= OB_ORIENTATION_HORZ
;
1161 l
.start_corner
= OB_CORNER_TOPLEFT
;
1163 if (data
[3] == prop_atoms
.net_wm_topleft
)
1164 l
.start_corner
= OB_CORNER_TOPLEFT
;
1165 else if (data
[3] == prop_atoms
.net_wm_topright
)
1166 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1167 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1168 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1169 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1170 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1175 l
.columns
= data
[1];
1178 if (screen_validate_layout(&l
))
1179 screen_desktop_layout
= l
;
1186 void screen_update_desktop_names(void)
1190 /* empty the array */
1191 g_strfreev(screen_desktop_names
);
1192 screen_desktop_names
= NULL
;
1194 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1195 net_desktop_names
, utf8
, &screen_desktop_names
))
1196 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1199 if (i
< screen_num_desktops
) {
1202 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1203 screen_num_desktops
+ 1);
1204 screen_desktop_names
[screen_num_desktops
] = NULL
;
1206 it
= g_slist_nth(config_desktops_names
, i
);
1208 for (; i
< screen_num_desktops
; ++i
) {
1209 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1210 /* use the names from the config file when possible */
1211 screen_desktop_names
[i
] = g_strdup(it
->data
);
1213 /* make up a nice name if it's not though */
1214 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1216 if (it
) it
= g_slist_next(it
);
1219 /* if we changed any names, then set the root property so we can
1220 all agree on the names */
1221 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1222 screen_desktop_names
);
1225 /* resize the pager for these names */
1226 for (i
= 0; i
< screen_num_monitors
; i
++) {
1227 pager_popup_text_width_to_strings(desktop_popup
[i
],
1228 screen_desktop_names
,
1229 screen_num_desktops
);
1233 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1237 if (show
== screen_showing_desktop
) return; /* no change */
1239 screen_showing_desktop
= show
;
1242 /* hide windows bottom to top */
1243 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1244 if (WINDOW_IS_CLIENT(it
->data
)) {
1245 ObClient
*client
= it
->data
;
1246 client_showhide(client
);
1251 /* restore windows top to bottom */
1252 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1253 if (WINDOW_IS_CLIENT(it
->data
)) {
1254 ObClient
*client
= it
->data
;
1255 if (client_should_show(client
)) {
1256 if (!show_only
|| client
== show_only
)
1257 client_show(client
);
1259 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1266 /* focus the desktop */
1267 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1268 ObClient
*c
= it
->data
;
1269 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1270 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1271 client_focus(it
->data
))
1275 else if (!show_only
) {
1278 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1279 /* only do the flicker reducing stuff ahead of time if we are going
1280 to call xsetinputfocus on the window ourselves. otherwise there
1281 is no guarantee the window will actually take focus.. */
1283 /* reduce flicker by hiliting now rather than waiting for the
1284 server FocusIn event */
1285 frame_adjust_focus(c
->frame
, TRUE
);
1290 show
= !!show
; /* make it boolean */
1291 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1292 net_showing_desktop
, cardinal
, show
);
1295 void screen_install_colormap(ObClient
*client
, gboolean install
)
1297 if (client
== NULL
|| client
->colormap
== None
) {
1299 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1301 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1303 xerror_set_ignore(TRUE
);
1305 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1307 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1308 xerror_set_ignore(FALSE
);
1312 #define STRUT_LEFT_ON_MONITOR(s, i) \
1313 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1314 monitor_area[i].y, monitor_area[i].height))
1315 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1316 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1317 monitor_area[i].y, monitor_area[i].height))
1318 #define STRUT_TOP_ON_MONITOR(s, i) \
1319 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1320 monitor_area[i].x, monitor_area[i].width))
1321 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1322 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1323 monitor_area[i].x, monitor_area[i].width))
1327 StrutPartial
*strut
;
1330 #define RESET_STRUT_LIST(sl) \
1331 (g_slist_free(sl), sl = NULL)
1333 #define ADD_STRUT_TO_LIST(sl, d, s) \
1335 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1338 sl = g_slist_prepend(sl, ss); \
1341 #define VALIDATE_STRUTS(sl, side, max) \
1344 for (it = sl; it; it = g_slist_next(it)) { \
1345 ObScreenStrut *ss = it->data; \
1346 ss->strut->side = MIN(max, ss->strut->side); \
1350 void screen_update_areas(void)
1357 onum
= screen_num_monitors
;
1359 g_free(monitor_area
);
1360 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1362 if (screen_num_monitors
< onum
) {
1363 /* free some of the pager popups */
1364 for (i
= screen_num_monitors
; i
< onum
; ++i
)
1365 pager_popup_free(desktop_popup
[i
]);
1366 desktop_popup
= g_renew(ObPagerPopup
*, desktop_popup
,
1367 screen_num_monitors
);
1370 /* add some more pager popups */
1371 desktop_popup
= g_renew(ObPagerPopup
*, desktop_popup
,
1372 screen_num_monitors
);
1373 for (i
= onum
; i
< screen_num_monitors
; ++i
) {
1374 desktop_popup
[i
] = pager_popup_new();
1375 pager_popup_height(desktop_popup
[i
], POPUP_HEIGHT
);
1376 if (screen_desktop_names
) /* the areas are initialized before the
1378 pager_popup_text_width_to_strings(desktop_popup
[i
],
1379 screen_desktop_names
,
1380 screen_num_desktops
);
1384 /* set up the user-specified margins */
1385 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1386 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1387 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1388 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1389 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1390 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1391 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1392 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1394 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1396 RESET_STRUT_LIST(struts_left
);
1397 RESET_STRUT_LIST(struts_top
);
1398 RESET_STRUT_LIST(struts_right
);
1399 RESET_STRUT_LIST(struts_bottom
);
1401 /* collect the struts */
1402 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1403 ObClient
*c
= it
->data
;
1405 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1407 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1409 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1410 if (c
->strut
.bottom
)
1411 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1413 if (dock_strut
.left
)
1414 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1416 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1417 if (dock_strut
.right
)
1418 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1419 if (dock_strut
.bottom
)
1420 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1422 if (config_margins
.left
)
1423 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1424 if (config_margins
.top
)
1425 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1426 if (config_margins
.right
)
1427 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1428 if (config_margins
.bottom
)
1429 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1431 VALIDATE_STRUTS(struts_left
, left
,
1432 monitor_area
[screen_num_monitors
].width
/ 2);
1433 VALIDATE_STRUTS(struts_right
, right
,
1434 monitor_area
[screen_num_monitors
].width
/ 2);
1435 VALIDATE_STRUTS(struts_top
, top
,
1436 monitor_area
[screen_num_monitors
].height
/ 2);
1437 VALIDATE_STRUTS(struts_bottom
, bottom
,
1438 monitor_area
[screen_num_monitors
].height
/ 2);
1440 /* set up the work areas to be full screen */
1441 for (i
= 0; i
< screen_num_monitors
; ++i
)
1442 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1443 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1444 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1445 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1446 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1449 /* calculate the work areas from the struts */
1450 for (i
= 0; i
< screen_num_monitors
; ++i
)
1451 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1452 gint l
= 0, r
= 0, t
= 0, b
= 0;
1454 /* only add the strut to the area if it touches the monitor */
1456 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1457 ObScreenStrut
*s
= sit
->data
;
1458 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1459 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1460 l
= MAX(l
, s
->strut
->left
);
1462 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1463 ObScreenStrut
*s
= sit
->data
;
1464 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1465 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1466 t
= MAX(t
, s
->strut
->top
);
1468 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1469 ObScreenStrut
*s
= sit
->data
;
1470 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1471 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1472 r
= MAX(r
, s
->strut
->right
);
1474 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1475 ObScreenStrut
*s
= sit
->data
;
1476 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1477 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1478 b
= MAX(b
, s
->strut
->bottom
);
1481 /* if the monitor is not against the edge of the root window,
1482 the struts will include the distance from the root window's edge
1483 to the monitor, so add that back into the monitor's work area */
1484 if (l
) l
+= RECT_LEFT (monitor_area
[screen_num_monitors
])
1485 - RECT_LEFT (monitor_area
[i
]);
1486 if (t
) t
+= RECT_TOP (monitor_area
[screen_num_monitors
])
1487 - RECT_TOP (monitor_area
[i
]);
1488 if (r
) r
-= RECT_RIGHT (monitor_area
[screen_num_monitors
])
1489 - RECT_RIGHT (monitor_area
[i
]);
1490 if (b
) b
-= RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1491 - RECT_BOTTOM(monitor_area
[i
]);
1493 /* based on these margins, set the work area for the
1495 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1496 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1497 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1498 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1501 /* all the work areas are not used here, only the ones for the first
1503 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1504 dims
, 4 * screen_num_desktops
);
1506 /* the area has changed, adjust all the windows if they need it */
1507 for (it
= client_list
; it
; it
= g_list_next(it
))
1508 client_reconfigure(it
->data
, FALSE
);
1514 Rect
* screen_area_all_monitors(guint desktop
)
1519 a
= screen_area_monitor(desktop
, 0);
1521 /* combine all the monitors together */
1522 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1523 Rect
*m
= screen_area_monitor(desktop
, i
);
1526 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1527 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1528 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1529 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1531 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1540 #define STRUT_LEFT_IN_SEARCH(s, search) \
1541 (RANGES_INTERSECT(search->y, search->height, \
1542 s->left_start, s->left_end - s->left_start + 1))
1543 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1544 (RANGES_INTERSECT(search->y, search->height, \
1545 s->right_start, s->right_end - s->right_start + 1))
1546 #define STRUT_TOP_IN_SEARCH(s, search) \
1547 (RANGES_INTERSECT(search->x, search->width, \
1548 s->top_start, s->top_end - s->top_start + 1))
1549 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1550 (RANGES_INTERSECT(search->x, search->width, \
1551 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1553 #define STRUT_LEFT_IGNORE(s, us, search) \
1554 (head == SCREEN_AREA_ALL_MONITORS && us && \
1555 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1556 #define STRUT_RIGHT_IGNORE(s, us, search) \
1557 (head == SCREEN_AREA_ALL_MONITORS && us && \
1558 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1559 #define STRUT_TOP_IGNORE(s, us, search) \
1560 (head == SCREEN_AREA_ALL_MONITORS && us && \
1561 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1562 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1563 (head == SCREEN_AREA_ALL_MONITORS && us && \
1564 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1566 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1570 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1572 gboolean us
= search
!= NULL
; /* user provided search */
1574 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1575 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1576 head
== SCREEN_AREA_ALL_MONITORS
);
1577 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1579 /* find any struts for this monitor
1580 which will be affecting the search area.
1583 /* search everything if search is null */
1585 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1586 else search
= &monitor_area
[screen_num_monitors
];
1588 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1590 /* al is "all left" meaning the furthest left you can get, l is our
1591 "working left" meaning our current strut edge which we're calculating
1594 /* only include monitors which the search area lines up with */
1595 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1596 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1597 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1598 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1599 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1600 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1601 /* add the monitor if applicable */
1602 if (RANGES_INTERSECT(search
->x
, search
->width
,
1603 monitor_area
[i
].x
, monitor_area
[i
].width
))
1605 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1606 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1608 if (RANGES_INTERSECT(search
->y
, search
->height
,
1609 monitor_area
[i
].y
, monitor_area
[i
].height
))
1611 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1612 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1616 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1617 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1618 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1619 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1622 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1623 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1625 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1626 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1628 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1629 ObScreenStrut
*s
= it
->data
;
1630 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1631 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1632 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1633 l
= MAX(l
, RECT_LEFT(monitor_area
[screen_num_monitors
])
1636 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1637 ObScreenStrut
*s
= it
->data
;
1638 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1639 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1640 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1641 t
= MAX(t
, RECT_TOP(monitor_area
[screen_num_monitors
])
1644 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1645 ObScreenStrut
*s
= it
->data
;
1646 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1647 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1648 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1649 r
= MIN(r
, RECT_RIGHT(monitor_area
[screen_num_monitors
])
1652 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1653 ObScreenStrut
*s
= it
->data
;
1654 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1655 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1656 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1657 b
= MIN(b
, RECT_BOTTOM(monitor_area
[screen_num_monitors
])
1658 - s
->strut
->bottom
);
1661 /* limit to this monitor */
1663 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1664 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1665 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1666 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1674 a
->width
= r
- l
+ 1;
1675 a
->height
= b
- t
+ 1;
1679 guint
screen_find_monitor(Rect
*search
)
1682 guint most
= screen_num_monitors
;
1685 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1686 Rect
*area
= screen_physical_area_monitor(i
);
1687 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1691 RECT_SET_INTERSECTION(r
, *area
, *search
);
1692 v
= r
.width
* r
.height
;
1704 Rect
* screen_physical_area_all_monitors(void)
1706 return screen_physical_area_monitor(screen_num_monitors
);
1709 Rect
* screen_physical_area_monitor(guint head
)
1712 g_assert(head
<= screen_num_monitors
);
1715 *a
= monitor_area
[head
];
1719 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1721 g_assert(head
<= screen_num_monitors
);
1723 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1726 guint
screen_monitor_active(void)
1728 if (moveresize_client
)
1729 return client_monitor(moveresize_client
);
1730 else if (focus_client
)
1731 return client_monitor(focus_client
);
1733 return screen_monitor_pointer();
1736 Rect
* screen_physical_area_active(void)
1738 return screen_physical_area_monitor(screen_monitor_active());
1741 guint
screen_monitor_primary(void)
1743 if (config_primary_monitor_index
> 0) {
1744 if (config_primary_monitor_index
-1 < screen_num_monitors
)
1745 return config_primary_monitor_index
- 1;
1749 else if (config_primary_monitor
== OB_PLACE_MONITOR_ACTIVE
)
1750 return screen_monitor_active();
1751 else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
1752 return screen_monitor_pointer();
1755 Rect
*screen_physical_area_primary(void)
1757 return screen_physical_area_monitor(screen_monitor_primary());
1760 void screen_set_root_cursor(void)
1762 if (sn_app_starting())
1763 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1764 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1766 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1767 ob_cursor(OB_CURSOR_POINTER
));
1770 guint
screen_monitor_pointer()
1774 if (screen_pointer_pos(&x
, &y
))
1775 RECT_SET(mon
, x
, y
, 1, 1);
1777 RECT_SET(mon
, 0, 0, 1, 1);
1778 return screen_find_monitor(&mon
);
1781 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1788 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1789 &w
, &w
, x
, y
, &i
, &i
, &u
);
1791 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1793 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1794 &w
, &w
, x
, y
, &i
, &i
, &u
))