1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
26 #include "startupnotify.h"
27 #include "moveresize.h"
37 #include "extensions.h"
38 #include "render/render.h"
43 # include <sys/types.h>
48 /*! The event mask to grab on the root window */
49 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
50 EnterWindowMask | LeaveWindowMask | \
51 SubstructureRedirectMask | FocusChangeMask | \
52 ButtonPressMask | ButtonReleaseMask)
54 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
55 static gboolean
replace_wm(void);
56 static void screen_tell_ksplash(void);
57 static void screen_fallback_focus(void);
59 guint screen_num_desktops
;
60 guint screen_num_monitors
;
62 guint screen_last_desktop
= 1;
63 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 array of areas per monitor */
73 static Rect
*monitor_area
= NULL
;
74 /*! An array of desktops, holding an array of struts */
75 static GSList
*struts_top
= NULL
;
76 static GSList
*struts_left
= NULL
;
77 static GSList
*struts_right
= NULL
;
78 static GSList
*struts_bottom
= NULL
;
80 static ObPagerPopup
*desktop_popup
;
82 /*! The number of microseconds that you need to be on a desktop before it will
83 replace the remembered "last desktop" */
84 #define REMEMBER_LAST_DESKTOP_TIME 750000
86 static gboolean
replace_wm(void)
90 Window current_wm_sn_owner
;
93 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
94 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
97 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
98 if (current_wm_sn_owner
== screen_support_win
)
99 current_wm_sn_owner
= None
;
100 if (current_wm_sn_owner
) {
101 if (!ob_replace_wm
) {
102 g_message(_("A window manager is already running on screen %d"),
106 xerror_set_ignore(TRUE
);
107 xerror_occured
= FALSE
;
109 /* We want to find out when the current selection owner dies */
110 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
111 XSync(ob_display
, FALSE
);
113 xerror_set_ignore(FALSE
);
115 current_wm_sn_owner
= None
;
118 timestamp
= event_get_server_time();
120 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
123 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
124 g_message(_("Could not acquire window manager selection on screen %d"),
129 /* Wait for old window manager to go away */
130 if (current_wm_sn_owner
) {
133 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
135 while (wait
< timeout
) {
136 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
137 StructureNotifyMask
, &event
) &&
138 event
.type
== DestroyNotify
)
140 g_usleep(G_USEC_PER_SEC
/ 10);
141 wait
+= G_USEC_PER_SEC
/ 10;
144 if (wait
>= timeout
) {
145 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
150 /* Send client message indicating that we are now the WM */
151 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
152 timestamp
, wm_sn_atom
, screen_support_win
, 0,
153 SubstructureNotifyMask
);
158 gboolean
screen_annex(void)
160 XSetWindowAttributes attrib
;
163 Atom
*prop_atoms_start
, *wm_supported_pos
;
166 /* create the netwm support window */
167 attrib
.override_redirect
= TRUE
;
168 attrib
.event_mask
= PropertyChangeMask
;
169 screen_support_win
= XCreateWindow(ob_display
,
170 RootWindow(ob_display
, ob_screen
),
172 CopyFromParent
, InputOutput
,
174 CWEventMask
| CWOverrideRedirect
,
176 XMapWindow(ob_display
, screen_support_win
);
177 XLowerWindow(ob_display
, screen_support_win
);
180 XDestroyWindow(ob_display
, screen_support_win
);
184 xerror_set_ignore(TRUE
);
185 xerror_occured
= FALSE
;
186 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
188 xerror_set_ignore(FALSE
);
189 if (xerror_occured
) {
190 g_message(_("A window manager is already running on screen %d"),
193 XDestroyWindow(ob_display
, screen_support_win
);
197 screen_set_root_cursor();
199 /* set the OPENBOX_PID hint */
201 PROP_SET32(RootWindow(ob_display
, ob_screen
),
202 openbox_pid
, cardinal
, pid
);
204 /* set supporting window */
205 PROP_SET32(RootWindow(ob_display
, ob_screen
),
206 net_supporting_wm_check
, window
, screen_support_win
);
208 /* set properties on the supporting window */
209 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
210 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
211 window
, screen_support_win
);
213 /* set the _NET_SUPPORTED_ATOMS hint */
215 /* this is all the atoms after net_supported in the prop_atoms struct */
216 prop_atoms_start
= (Atom
*)&prop_atoms
;
217 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
218 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
219 (wm_supported_pos
- prop_atoms_start
) - 1;
221 supported
= g_new(gulong
, num_support
);
222 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
223 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
224 supported
[i
++] = prop_atoms
.net_current_desktop
;
225 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
226 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
227 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
228 supported
[i
++] = prop_atoms
.net_active_window
;
229 supported
[i
++] = prop_atoms
.net_workarea
;
230 supported
[i
++] = prop_atoms
.net_client_list
;
231 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
232 supported
[i
++] = prop_atoms
.net_desktop_names
;
233 supported
[i
++] = prop_atoms
.net_close_window
;
234 supported
[i
++] = prop_atoms
.net_desktop_layout
;
235 supported
[i
++] = prop_atoms
.net_showing_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_name
;
237 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
238 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
239 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
240 supported
[i
++] = prop_atoms
.net_wm_desktop
;
241 supported
[i
++] = prop_atoms
.net_wm_strut
;
242 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
243 supported
[i
++] = prop_atoms
.net_wm_icon
;
244 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
253 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
254 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
255 supported
[i
++] = prop_atoms
.net_wm_action_move
;
256 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
257 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
258 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
259 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
260 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
261 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
262 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
263 supported
[i
++] = prop_atoms
.net_wm_action_close
;
264 supported
[i
++] = prop_atoms
.net_wm_action_above
;
265 supported
[i
++] = prop_atoms
.net_wm_action_below
;
266 supported
[i
++] = prop_atoms
.net_wm_state
;
267 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
268 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
269 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
270 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
271 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
272 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
273 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
274 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
275 supported
[i
++] = prop_atoms
.net_wm_state_above
;
276 supported
[i
++] = prop_atoms
.net_wm_state_below
;
277 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
278 supported
[i
++] = prop_atoms
.net_moveresize_window
;
279 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
280 supported
[i
++] = prop_atoms
.net_wm_user_time
;
282 supported[i++] = prop_atoms.net_wm_user_time_window;
284 supported
[i
++] = prop_atoms
.net_frame_extents
;
285 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
286 supported
[i
++] = prop_atoms
.net_restack_window
;
287 supported
[i
++] = prop_atoms
.net_startup_id
;
289 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
290 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
292 supported
[i
++] = prop_atoms
.net_wm_pid
;
293 supported
[i
++] = prop_atoms
.net_wm_ping
;
295 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
296 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
297 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
299 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
300 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
301 supported
[i
++] = prop_atoms
.openbox_pid
;
302 supported
[i
++] = prop_atoms
.ob_theme
;
303 supported
[i
++] = prop_atoms
.ob_control
;
304 g_assert(i
== num_support
);
306 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
307 net_supported
, atom
, supported
, num_support
);
310 screen_tell_ksplash();
315 static void screen_tell_ksplash(void)
320 argv
= g_new(gchar
*, 6);
321 argv
[0] = g_strdup("dcop");
322 argv
[1] = g_strdup("ksplash");
323 argv
[2] = g_strdup("ksplash");
324 argv
[3] = g_strdup("upAndRunning(QString)");
325 argv
[4] = g_strdup("wm started");
328 /* tell ksplash through the dcop server command line interface */
329 g_spawn_async(NULL
, argv
, NULL
,
330 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
331 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
332 NULL
, NULL
, NULL
, NULL
);
335 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
336 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
337 something. oh well. */
338 e
.xclient
.type
= ClientMessage
;
339 e
.xclient
.display
= ob_display
;
340 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
341 e
.xclient
.message_type
=
342 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
343 e
.xclient
.format
= 8;
344 strcpy(e
.xclient
.data
.b
, "wm started");
345 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
346 False
, SubstructureNotifyMask
, &e
);
349 void screen_startup(gboolean reconfig
)
351 gchar
**names
= NULL
;
353 gboolean namesexist
= FALSE
;
355 desktop_popup
= pager_popup_new();
356 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
359 /* update the pager popup's width */
360 pager_popup_text_width_to_strings(desktop_popup
,
361 screen_desktop_names
,
362 screen_num_desktops
);
366 /* get the initial size */
369 /* have names already been set for the desktops? */
370 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
371 net_desktop_names
, utf8
, &names
))
377 /* if names don't exist and we have session names, set those.
378 do this stuff BEFORE setting the number of desktops, because that
379 will create default names for them
381 if (!namesexist
&& session_desktop_names
!= NULL
) {
385 /* get the desktop names */
386 numnames
= g_slist_length(session_desktop_names
);
387 names
= g_new(gchar
*, numnames
+ 1);
388 names
[numnames
] = NULL
;
389 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
390 names
[i
] = g_strdup(it
->data
);
392 /* set the root window property */
393 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
398 /* set the number of desktops, if it's not already set.
400 this will also set the default names from the config file up for
401 desktops that don't have names yet */
402 screen_num_desktops
= 0;
403 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
404 net_number_of_desktops
, cardinal
, &d
))
405 screen_set_num_desktops(d
);
406 /* restore from session if possible */
407 else if (session_num_desktops
)
408 screen_set_num_desktops(session_num_desktops
);
410 screen_set_num_desktops(config_desktops_num
);
412 screen_desktop
= screen_num_desktops
; /* something invalid */
413 /* start on the current desktop when a wm was already running */
414 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
415 net_current_desktop
, cardinal
, &d
) &&
416 d
< screen_num_desktops
)
418 screen_set_desktop(d
, FALSE
);
419 } else if (session_desktop
>= 0)
420 screen_set_desktop(MIN((guint
)session_desktop
,
421 screen_num_desktops
), FALSE
);
423 screen_set_desktop(MIN(config_screen_firstdesk
,
424 screen_num_desktops
) - 1, FALSE
);
425 screen_last_desktop
= screen_desktop
;
427 /* don't start in showing-desktop mode */
428 screen_showing_desktop
= FALSE
;
429 PROP_SET32(RootWindow(ob_display
, ob_screen
),
430 net_showing_desktop
, cardinal
, screen_showing_desktop
);
432 if (session_desktop_layout_present
&&
433 screen_validate_layout(&session_desktop_layout
))
435 screen_desktop_layout
= session_desktop_layout
;
438 screen_update_layout();
441 void screen_shutdown(gboolean reconfig
)
443 pager_popup_free(desktop_popup
);
448 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
451 /* we're not running here no more! */
452 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
454 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
455 /* don't keep this mode */
456 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
458 XDestroyWindow(ob_display
, screen_support_win
);
460 g_strfreev(screen_desktop_names
);
461 screen_desktop_names
= NULL
;
464 void screen_resize(void)
466 static gint oldw
= 0, oldh
= 0;
471 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
472 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
474 if (w
== oldw
&& h
== oldh
) return;
478 /* Set the _NET_DESKTOP_GEOMETRY hint */
479 screen_physical_size
.width
= geometry
[0] = w
;
480 screen_physical_size
.height
= geometry
[1] = h
;
481 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
482 net_desktop_geometry
, cardinal
, geometry
, 2);
484 if (ob_state() == OB_STATE_STARTING
)
487 screen_update_areas();
490 for (it
= client_list
; it
; it
= g_list_next(it
))
491 client_move_onscreen(it
->data
, FALSE
);
494 void screen_set_num_desktops(guint num
)
498 GList
*it
, *stacking_copy
;
502 if (screen_num_desktops
== num
) return;
504 old
= screen_num_desktops
;
505 screen_num_desktops
= num
;
506 PROP_SET32(RootWindow(ob_display
, ob_screen
),
507 net_number_of_desktops
, cardinal
, num
);
509 /* set the viewport hint */
510 viewport
= g_new0(gulong
, num
* 2);
511 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
512 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
515 /* the number of rows/columns will differ */
516 screen_update_layout();
518 /* move windows on desktops that will no longer exist!
519 make a copy of the list cuz we're changing it */
520 stacking_copy
= g_list_copy(stacking_list
);
521 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
522 if (WINDOW_IS_CLIENT(it
->data
)) {
523 ObClient
*c
= it
->data
;
524 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
525 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
526 /* raise all the windows that are on the current desktop which
528 else if (screen_desktop
== num
- 1 &&
529 (c
->desktop
== DESKTOP_ALL
||
530 c
->desktop
== screen_desktop
))
531 stacking_raise(CLIENT_AS_WINDOW(c
));
535 /* change our struts/area to match (after moving windows) */
536 screen_update_areas();
538 /* may be some unnamed desktops that we need to fill in with names
539 (after updating the areas so the popup can resize) */
540 screen_update_desktop_names();
542 /* change our desktop if we're on one that no longer exists! */
543 if (screen_desktop
>= screen_num_desktops
)
544 screen_set_desktop(num
- 1, TRUE
);
547 static void screen_fallback_focus(void)
552 /* only allow omnipresent windows to get focus on desktop change if
553 an omnipresent window is already focused (it'll keep focus probably, but
554 maybe not depending on mouse-focus options) */
555 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
556 focus_client
->desktop
== DESKTOP_ALL
);
558 /* the client moved there already so don't move focus. prevent flicker
559 on sendtodesktop + follow */
560 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
563 /* have to try focus here because when you leave an empty desktop
564 there is no focus out to watch for. also, we have different rules
565 here. we always allow it to look under the mouse pointer if
566 config_focus_last is FALSE
568 do this before hiding the windows so if helper windows are coming
569 with us, they don't get hidden
571 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
,
574 /* only do the flicker reducing stuff ahead of time if we are going
575 to call xsetinputfocus on the window ourselves. otherwise there is
576 no guarantee the window will actually take focus.. */
578 /* reduce flicker by hiliting now rather than waiting for the
579 server FocusIn event */
580 frame_adjust_focus(c
->frame
, TRUE
);
581 /* do this here so that if you switch desktops to a window with
582 helper windows then the helper windows won't flash */
583 client_bring_helper_windows(c
);
588 static gboolean
last_desktop_func(gpointer data
)
590 screen_desktop_timeout
= TRUE
;
594 void screen_set_desktop(guint num
, gboolean dofocus
)
600 g_assert(num
< screen_num_desktops
);
602 previous
= screen_desktop
;
603 screen_desktop
= num
;
605 if (previous
== num
) return;
607 PROP_SET32(RootWindow(ob_display
, ob_screen
),
608 net_current_desktop
, cardinal
, num
);
610 /* This whole thing decides when/how to save the screen_last_desktop so
611 that it can be restored later if you want */
612 if (screen_desktop_timeout
) {
613 /* If screen_desktop_timeout is true, then we've been on this desktop
614 long enough and we can save it as the last desktop. */
616 /* save the "last desktop" as the "old desktop" */
617 screen_old_desktop
= screen_last_desktop
;
618 /* save the desktop we're coming from as the "last desktop" */
619 screen_last_desktop
= previous
;
622 /* If screen_desktop_timeout is false, then we just got to this desktop
623 and we are moving away again. */
625 if (screen_desktop
== screen_last_desktop
) {
626 /* If we are moving to the "last desktop" .. */
627 if (previous
== screen_old_desktop
) {
628 /* .. from the "old desktop", change the last desktop to
629 be where we are coming from */
630 screen_last_desktop
= screen_old_desktop
;
632 else if (screen_last_desktop
== screen_old_desktop
) {
633 /* .. and also to the "old desktop", change the "last
634 desktop" to be where we are coming from */
635 screen_last_desktop
= previous
;
638 /* .. from some other desktop, then set the "last desktop" to
639 be the saved "old desktop", i.e. where we were before the
641 screen_last_desktop
= screen_old_desktop
;
645 /* If we are moving to any desktop besides the "last desktop"..
646 (this is the normal case) */
647 if (screen_desktop
== screen_old_desktop
) {
648 /* If moving to the "old desktop", which is not the
649 "last desktop", don't save anything */
651 else if (previous
== screen_old_desktop
) {
652 /* If moving from the "old desktop", and not to the
653 "last desktop", don't save anything */
655 else if (screen_last_desktop
== screen_old_desktop
) {
656 /* If the "last desktop" is the same as "old desktop" and
657 you're not moving to the "last desktop" then save where
658 we're coming from as the "last desktop" */
659 screen_last_desktop
= previous
;
662 /* If the "last desktop" is different from the "old desktop"
663 and you're not moving to the "last desktop", then don't save
668 screen_desktop_timeout
= FALSE
;
669 ob_main_loop_timeout_remove(ob_main_loop
, last_desktop_func
);
670 ob_main_loop_timeout_add(ob_main_loop
, REMEMBER_LAST_DESKTOP_TIME
,
671 last_desktop_func
, NULL
, NULL
, NULL
);
673 ob_debug("Moving to desktop %d\n", num
+1);
675 /* ignore enter events caused by the move */
676 ignore_start
= event_start_ignore_all_enters();
678 if (moveresize_client
)
679 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
681 /* show windows before hiding the rest to lessen the enter/leave events */
683 /* show windows from top to bottom */
684 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
685 if (WINDOW_IS_CLIENT(it
->data
)) {
686 ObClient
*c
= it
->data
;
691 if (dofocus
) screen_fallback_focus();
693 /* hide windows from bottom to top */
694 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
695 if (WINDOW_IS_CLIENT(it
->data
)) {
696 ObClient
*c
= it
->data
;
701 event_end_ignore_all_enters(ignore_start
);
703 if (event_curtime
!= CurrentTime
)
704 screen_desktop_user_time
= event_curtime
;
706 if (ob_state() == OB_STATE_RUNNING
)
707 screen_show_desktop_popup(screen_desktop
);
710 void screen_add_desktop(gboolean current
)
714 /* ignore enter events caused by this */
715 ignore_start
= event_start_ignore_all_enters();
717 screen_set_num_desktops(screen_num_desktops
+1);
719 /* move all the clients over */
723 for (it
= client_list
; it
; it
= g_list_next(it
)) {
724 ObClient
*c
= it
->data
;
725 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
726 /* don't move direct children, they'll be moved with their
727 parent - which will have to be on the same desktop */
728 !client_direct_parent(c
))
730 ob_debug("moving window %s\n", c
->title
);
731 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
736 event_end_ignore_all_enters(ignore_start
);
739 void screen_remove_desktop(gboolean current
)
741 guint rmdesktop
, movedesktop
;
742 GList
*it
, *stacking_copy
;
745 if (screen_num_desktops
<= 1) return;
747 /* ignore enter events caused by this */
748 ignore_start
= event_start_ignore_all_enters();
750 /* what desktop are we removing and moving to? */
752 rmdesktop
= screen_desktop
;
754 rmdesktop
= screen_num_desktops
- 1;
755 if (rmdesktop
< screen_num_desktops
- 1)
756 movedesktop
= rmdesktop
+ 1;
758 movedesktop
= rmdesktop
;
760 /* make a copy of the list cuz we're changing it */
761 stacking_copy
= g_list_copy(stacking_list
);
762 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
763 if (WINDOW_IS_CLIENT(it
->data
)) {
764 ObClient
*c
= it
->data
;
765 guint d
= c
->desktop
;
766 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
767 /* don't move direct children, they'll be moved with their
768 parent - which will have to be on the same desktop */
769 !client_direct_parent(c
))
771 ob_debug("moving window %s\n", c
->title
);
772 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
774 /* raise all the windows that are on the current desktop which
776 if ((screen_desktop
== rmdesktop
- 1 ||
777 screen_desktop
== rmdesktop
) &&
778 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
780 stacking_raise(CLIENT_AS_WINDOW(c
));
781 ob_debug("raising window %s\n", c
->title
);
786 /* fallback focus like we're changing desktops */
787 if (screen_desktop
< screen_num_desktops
- 1) {
788 screen_fallback_focus();
789 ob_debug("fake desktop change\n");
792 screen_set_num_desktops(screen_num_desktops
-1);
794 event_end_ignore_all_enters(ignore_start
);
797 static void get_row_col(guint d
, guint
*r
, guint
*c
)
799 switch (screen_desktop_layout
.orientation
) {
800 case OB_ORIENTATION_HORZ
:
801 switch (screen_desktop_layout
.start_corner
) {
802 case OB_CORNER_TOPLEFT
:
803 *r
= d
/ screen_desktop_layout
.columns
;
804 *c
= d
% screen_desktop_layout
.columns
;
806 case OB_CORNER_BOTTOMLEFT
:
807 *r
= screen_desktop_layout
.rows
- 1 -
808 d
/ screen_desktop_layout
.columns
;
809 *c
= d
% screen_desktop_layout
.columns
;
811 case OB_CORNER_TOPRIGHT
:
812 *r
= d
/ screen_desktop_layout
.columns
;
813 *c
= screen_desktop_layout
.columns
- 1 -
814 d
% screen_desktop_layout
.columns
;
816 case OB_CORNER_BOTTOMRIGHT
:
817 *r
= screen_desktop_layout
.rows
- 1 -
818 d
/ screen_desktop_layout
.columns
;
819 *c
= screen_desktop_layout
.columns
- 1 -
820 d
% screen_desktop_layout
.columns
;
824 case OB_ORIENTATION_VERT
:
825 switch (screen_desktop_layout
.start_corner
) {
826 case OB_CORNER_TOPLEFT
:
827 *r
= d
% screen_desktop_layout
.rows
;
828 *c
= d
/ screen_desktop_layout
.rows
;
830 case OB_CORNER_BOTTOMLEFT
:
831 *r
= screen_desktop_layout
.rows
- 1 -
832 d
% screen_desktop_layout
.rows
;
833 *c
= d
/ screen_desktop_layout
.rows
;
835 case OB_CORNER_TOPRIGHT
:
836 *r
= d
% screen_desktop_layout
.rows
;
837 *c
= screen_desktop_layout
.columns
- 1 -
838 d
/ screen_desktop_layout
.rows
;
840 case OB_CORNER_BOTTOMRIGHT
:
841 *r
= screen_desktop_layout
.rows
- 1 -
842 d
% screen_desktop_layout
.rows
;
843 *c
= screen_desktop_layout
.columns
- 1 -
844 d
/ screen_desktop_layout
.rows
;
851 static guint
translate_row_col(guint r
, guint c
)
853 switch (screen_desktop_layout
.orientation
) {
854 case OB_ORIENTATION_HORZ
:
855 switch (screen_desktop_layout
.start_corner
) {
856 case OB_CORNER_TOPLEFT
:
857 return r
% screen_desktop_layout
.rows
*
858 screen_desktop_layout
.columns
+
859 c
% screen_desktop_layout
.columns
;
860 case OB_CORNER_BOTTOMLEFT
:
861 return (screen_desktop_layout
.rows
- 1 -
862 r
% screen_desktop_layout
.rows
) *
863 screen_desktop_layout
.columns
+
864 c
% screen_desktop_layout
.columns
;
865 case OB_CORNER_TOPRIGHT
:
866 return r
% screen_desktop_layout
.rows
*
867 screen_desktop_layout
.columns
+
868 (screen_desktop_layout
.columns
- 1 -
869 c
% screen_desktop_layout
.columns
);
870 case OB_CORNER_BOTTOMRIGHT
:
871 return (screen_desktop_layout
.rows
- 1 -
872 r
% screen_desktop_layout
.rows
) *
873 screen_desktop_layout
.columns
+
874 (screen_desktop_layout
.columns
- 1 -
875 c
% screen_desktop_layout
.columns
);
877 case OB_ORIENTATION_VERT
:
878 switch (screen_desktop_layout
.start_corner
) {
879 case OB_CORNER_TOPLEFT
:
880 return c
% screen_desktop_layout
.columns
*
881 screen_desktop_layout
.rows
+
882 r
% screen_desktop_layout
.rows
;
883 case OB_CORNER_BOTTOMLEFT
:
884 return c
% screen_desktop_layout
.columns
*
885 screen_desktop_layout
.rows
+
886 (screen_desktop_layout
.rows
- 1 -
887 r
% screen_desktop_layout
.rows
);
888 case OB_CORNER_TOPRIGHT
:
889 return (screen_desktop_layout
.columns
- 1 -
890 c
% screen_desktop_layout
.columns
) *
891 screen_desktop_layout
.rows
+
892 r
% screen_desktop_layout
.rows
;
893 case OB_CORNER_BOTTOMRIGHT
:
894 return (screen_desktop_layout
.columns
- 1 -
895 c
% screen_desktop_layout
.columns
) *
896 screen_desktop_layout
.rows
+
897 (screen_desktop_layout
.rows
- 1 -
898 r
% screen_desktop_layout
.rows
);
901 g_assert_not_reached();
905 static gboolean
hide_desktop_popup_func(gpointer data
)
907 pager_popup_hide(desktop_popup
);
908 return FALSE
; /* don't repeat */
911 void screen_show_desktop_popup(guint d
)
915 /* 0 means don't show the popup */
916 if (!config_desktop_popup_time
) return;
918 a
= screen_physical_area_active();
919 pager_popup_position(desktop_popup
, CenterGravity
,
920 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
921 pager_popup_icon_size_multiplier(desktop_popup
,
922 (screen_desktop_layout
.columns
/
923 screen_desktop_layout
.rows
) / 2,
924 (screen_desktop_layout
.rows
/
925 screen_desktop_layout
.columns
) / 2);
926 pager_popup_max_width(desktop_popup
,
927 MAX(a
->width
/3, POPUP_WIDTH
));
928 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
930 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
931 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
932 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
936 void screen_hide_desktop_popup(void)
938 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
939 pager_popup_hide(desktop_popup
);
942 guint
screen_find_desktop(guint from
, ObDirection dir
,
943 gboolean wrap
, gboolean linear
)
949 get_row_col(d
, &r
, &c
);
952 case OB_DIRECTION_EAST
:
953 if (d
< screen_num_desktops
- 1)
960 case OB_DIRECTION_WEST
:
964 d
= screen_num_desktops
- 1;
969 g_assert_not_reached();
974 case OB_DIRECTION_EAST
:
976 if (c
>= screen_desktop_layout
.columns
) {
982 d
= translate_row_col(r
, c
);
983 if (d
>= screen_num_desktops
) {
990 case OB_DIRECTION_WEST
:
992 if (c
>= screen_desktop_layout
.columns
) {
994 c
= screen_desktop_layout
.columns
- 1;
998 d
= translate_row_col(r
, c
);
999 if (d
>= screen_num_desktops
) {
1006 case OB_DIRECTION_SOUTH
:
1008 if (r
>= screen_desktop_layout
.rows
) {
1014 d
= translate_row_col(r
, c
);
1015 if (d
>= screen_num_desktops
) {
1022 case OB_DIRECTION_NORTH
:
1024 if (r
>= screen_desktop_layout
.rows
) {
1026 r
= screen_desktop_layout
.rows
- 1;
1030 d
= translate_row_col(r
, c
);
1031 if (d
>= screen_num_desktops
) {
1039 g_assert_not_reached();
1043 d
= translate_row_col(r
, c
);
1048 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
1050 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
1053 /* fill in a zero rows/columns */
1054 if (l
->columns
== 0) {
1055 l
->columns
= screen_num_desktops
/ l
->rows
;
1056 if (l
->rows
* l
->columns
< screen_num_desktops
)
1058 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
1060 } else if (l
->rows
== 0) {
1061 l
->rows
= screen_num_desktops
/ l
->columns
;
1062 if (l
->columns
* l
->rows
< screen_num_desktops
)
1064 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
1068 /* bounds checking */
1069 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
1070 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
1071 l
->rows
= MIN(l
->rows
,
1072 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
1073 l
->columns
= screen_num_desktops
/ l
->rows
+
1074 !!(screen_num_desktops
% l
->rows
);
1076 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1077 l
->columns
= MIN(l
->columns
,
1078 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1079 l
->rows
= screen_num_desktops
/ l
->columns
+
1080 !!(screen_num_desktops
% l
->columns
);
1085 void screen_update_layout(void)
1092 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1093 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1094 screen_desktop_layout
.rows
= 1;
1095 screen_desktop_layout
.columns
= screen_num_desktops
;
1097 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1098 net_desktop_layout
, cardinal
, &data
, &num
)) {
1099 if (num
== 3 || num
== 4) {
1101 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1102 l
.orientation
= OB_ORIENTATION_VERT
;
1103 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1104 l
.orientation
= OB_ORIENTATION_HORZ
;
1109 l
.start_corner
= OB_CORNER_TOPLEFT
;
1111 if (data
[3] == prop_atoms
.net_wm_topleft
)
1112 l
.start_corner
= OB_CORNER_TOPLEFT
;
1113 else if (data
[3] == prop_atoms
.net_wm_topright
)
1114 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1115 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1116 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1117 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1118 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1123 l
.columns
= data
[1];
1126 if (screen_validate_layout(&l
))
1127 screen_desktop_layout
= l
;
1134 void screen_update_desktop_names(void)
1138 /* empty the array */
1139 g_strfreev(screen_desktop_names
);
1140 screen_desktop_names
= NULL
;
1142 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1143 net_desktop_names
, utf8
, &screen_desktop_names
))
1144 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1147 if (i
< screen_num_desktops
) {
1150 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1151 screen_num_desktops
+ 1);
1152 screen_desktop_names
[screen_num_desktops
] = NULL
;
1154 it
= g_slist_nth(config_desktops_names
, i
);
1156 for (; i
< screen_num_desktops
; ++i
) {
1157 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1158 /* use the names from the config file when possible */
1159 screen_desktop_names
[i
] = g_strdup(it
->data
);
1161 /* make up a nice name if it's not though */
1162 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1164 if (it
) it
= g_slist_next(it
);
1167 /* if we changed any names, then set the root property so we can
1168 all agree on the names */
1169 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1170 screen_desktop_names
);
1173 /* resize the pager for these names */
1174 pager_popup_text_width_to_strings(desktop_popup
,
1175 screen_desktop_names
,
1176 screen_num_desktops
);
1179 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1183 if (show
== screen_showing_desktop
) return; /* no change */
1185 screen_showing_desktop
= show
;
1188 /* hide windows bottom to top */
1189 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1190 if (WINDOW_IS_CLIENT(it
->data
)) {
1191 ObClient
*client
= it
->data
;
1192 client_showhide(client
);
1197 /* restore windows top to bottom */
1198 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1199 if (WINDOW_IS_CLIENT(it
->data
)) {
1200 ObClient
*client
= it
->data
;
1201 if (client_should_show(client
)) {
1202 if (!show_only
|| client
== show_only
)
1203 client_show(client
);
1205 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1212 /* focus the desktop */
1213 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1214 ObClient
*c
= it
->data
;
1215 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1216 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1217 client_focus(it
->data
))
1221 else if (!show_only
) {
1224 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1225 /* only do the flicker reducing stuff ahead of time if we are going
1226 to call xsetinputfocus on the window ourselves. otherwise there
1227 is no guarantee the window will actually take focus.. */
1229 /* reduce flicker by hiliting now rather than waiting for the
1230 server FocusIn event */
1231 frame_adjust_focus(c
->frame
, TRUE
);
1236 show
= !!show
; /* make it boolean */
1237 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1238 net_showing_desktop
, cardinal
, show
);
1241 void screen_install_colormap(ObClient
*client
, gboolean install
)
1243 if (client
== NULL
|| client
->colormap
== None
) {
1245 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1247 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1249 xerror_set_ignore(TRUE
);
1251 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1253 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1254 xerror_set_ignore(FALSE
);
1258 #define STRUT_LEFT_ON_MONITOR(s, i) \
1259 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1260 monitor_area[i].y, monitor_area[i].height))
1261 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1262 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1263 monitor_area[i].y, monitor_area[i].height))
1264 #define STRUT_TOP_ON_MONITOR(s, i) \
1265 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1266 monitor_area[i].x, monitor_area[i].width))
1267 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1268 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1269 monitor_area[i].x, monitor_area[i].width))
1273 StrutPartial
*strut
;
1276 #define RESET_STRUT_LIST(sl) \
1277 (g_slist_free(sl), sl = NULL)
1279 #define ADD_STRUT_TO_LIST(sl, d, s) \
1281 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1284 sl = g_slist_prepend(sl, ss); \
1287 #define VALIDATE_STRUTS(sl, side, max) \
1290 for (it = sl; it; it = g_slist_next(it)) { \
1291 ObScreenStrut *ss = it->data; \
1292 ss->strut->side = MIN(max, ss->strut->side); \
1296 void screen_update_areas(void)
1303 g_free(monitor_area
);
1304 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1306 /* set up the user-specified margins */
1307 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1308 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1309 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1310 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1311 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1312 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1313 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1314 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1316 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1318 RESET_STRUT_LIST(struts_left
);
1319 RESET_STRUT_LIST(struts_top
);
1320 RESET_STRUT_LIST(struts_right
);
1321 RESET_STRUT_LIST(struts_bottom
);
1323 /* collect the struts */
1324 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1325 ObClient
*c
= it
->data
;
1327 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1329 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1331 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1332 if (c
->strut
.bottom
)
1333 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1335 if (dock_strut
.left
)
1336 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1338 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1339 if (dock_strut
.right
)
1340 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1341 if (dock_strut
.bottom
)
1342 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1344 if (config_margins
.left
)
1345 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1346 if (config_margins
.top
)
1347 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1348 if (config_margins
.right
)
1349 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1350 if (config_margins
.bottom
)
1351 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1353 VALIDATE_STRUTS(struts_left
, left
,
1354 monitor_area
[screen_num_monitors
].width
/ 2);
1355 VALIDATE_STRUTS(struts_right
, right
,
1356 monitor_area
[screen_num_monitors
].width
/ 2);
1357 VALIDATE_STRUTS(struts_top
, top
,
1358 monitor_area
[screen_num_monitors
].height
/ 2);
1359 VALIDATE_STRUTS(struts_bottom
, bottom
,
1360 monitor_area
[screen_num_monitors
].height
/ 2);
1362 /* set up the work areas to be full screen */
1363 for (i
= 0; i
< screen_num_monitors
; ++i
)
1364 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1365 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1366 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1367 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1368 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1371 /* calculate the work areas from the struts */
1372 for (i
= 0; i
< screen_num_monitors
; ++i
)
1373 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1374 gint l
= 0, r
= 0, t
= 0, b
= 0;
1376 /* only add the strut to the area if it touches the monitor */
1378 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1379 ObScreenStrut
*s
= sit
->data
;
1380 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1381 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1382 l
= MAX(l
, s
->strut
->left
);
1384 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1385 ObScreenStrut
*s
= sit
->data
;
1386 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1387 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1388 t
= MAX(t
, s
->strut
->top
);
1390 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1391 ObScreenStrut
*s
= sit
->data
;
1392 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1393 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1394 r
= MAX(r
, s
->strut
->right
);
1396 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1397 ObScreenStrut
*s
= sit
->data
;
1398 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1399 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1400 b
= MAX(b
, s
->strut
->bottom
);
1403 /* based on these margins, set the work area for the
1405 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1406 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1407 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1408 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1411 /* all the work areas are not used here, only the ones for the first
1413 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1414 dims
, 4 * screen_num_desktops
);
1416 /* the area has changed, adjust all the windows if they need it */
1417 for (it
= client_list
; it
; it
= g_list_next(it
))
1418 client_reconfigure(it
->data
, FALSE
);
1424 Rect
* screen_area_all_monitors(guint desktop
)
1429 a
= screen_area_monitor(desktop
, 0);
1431 /* combine all the monitors together */
1432 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1433 Rect
*m
= screen_area_monitor(desktop
, i
);
1436 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1437 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1438 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1439 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1441 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1450 #define STRUT_LEFT_IN_SEARCH(s, search) \
1451 (RANGES_INTERSECT(search->y, search->height, \
1452 s->left_start, s->left_end - s->left_start + 1))
1453 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1454 (RANGES_INTERSECT(search->y, search->height, \
1455 s->right_start, s->right_end - s->right_start + 1))
1456 #define STRUT_TOP_IN_SEARCH(s, search) \
1457 (RANGES_INTERSECT(search->x, search->width, \
1458 s->top_start, s->top_end - s->top_start + 1))
1459 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1460 (RANGES_INTERSECT(search->x, search->width, \
1461 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1463 #define STRUT_LEFT_IGNORE(s, us, search) \
1464 (head == SCREEN_AREA_ALL_MONITORS && us && \
1465 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1466 #define STRUT_RIGHT_IGNORE(s, us, search) \
1467 (head == SCREEN_AREA_ALL_MONITORS && us && \
1468 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1469 #define STRUT_TOP_IGNORE(s, us, search) \
1470 (head == SCREEN_AREA_ALL_MONITORS && us && \
1471 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1472 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1473 (head == SCREEN_AREA_ALL_MONITORS && us && \
1474 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1476 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1480 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1482 gboolean us
= search
!= NULL
; /* user provided search */
1484 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1485 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1486 head
== SCREEN_AREA_ALL_MONITORS
);
1487 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1489 /* find any struts for this monitor
1490 which will be affecting the search area.
1493 /* search everything if search is null */
1495 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1496 else search
= &monitor_area
[screen_num_monitors
];
1498 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1500 /* al is "all left" meaning the furthest left you can get, l is our
1501 "working left" meaning our current strut edge which we're calculating
1504 /* only include monitors which the search area lines up with */
1505 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1506 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1507 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1508 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1509 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1510 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1511 /* add the monitor if applicable */
1512 if (RANGES_INTERSECT(search
->x
, search
->width
,
1513 monitor_area
[i
].x
, monitor_area
[i
].width
))
1515 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1516 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1518 if (RANGES_INTERSECT(search
->y
, search
->height
,
1519 monitor_area
[i
].y
, monitor_area
[i
].height
))
1521 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1522 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1526 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1527 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1528 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1529 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1532 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1533 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1535 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1536 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1538 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1539 ObScreenStrut
*s
= it
->data
;
1540 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1541 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1542 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1543 l
= MAX(l
, al
+ s
->strut
->left
);
1545 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1546 ObScreenStrut
*s
= it
->data
;
1547 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1548 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1549 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1550 t
= MAX(t
, at
+ s
->strut
->top
);
1552 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1553 ObScreenStrut
*s
= it
->data
;
1554 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1555 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1556 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1557 r
= MIN(r
, ar
- s
->strut
->right
);
1559 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1560 ObScreenStrut
*s
= it
->data
;
1561 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1562 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1563 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1564 b
= MIN(b
, ab
- s
->strut
->bottom
);
1567 /* limit to this monitor */
1569 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1570 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1571 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1572 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1580 a
->width
= r
- l
+ 1;
1581 a
->height
= b
- t
+ 1;
1585 guint
screen_find_monitor(Rect
*search
)
1588 guint most
= screen_num_monitors
;
1591 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1592 Rect
*area
= screen_physical_area_monitor(i
);
1593 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1597 RECT_SET_INTERSECTION(r
, *area
, *search
);
1598 v
= r
.width
* r
.height
;
1610 Rect
* screen_physical_area_all_monitors(void)
1612 return screen_physical_area_monitor(screen_num_monitors
);
1615 Rect
* screen_physical_area_monitor(guint head
)
1618 g_assert(head
<= screen_num_monitors
);
1621 *a
= monitor_area
[head
];
1625 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1627 g_assert(head
<= screen_num_monitors
);
1629 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1632 Rect
* screen_physical_area_active(void)
1637 if (moveresize_client
)
1638 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1639 else if (focus_client
)
1640 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1643 if (screen_pointer_pos(&x
, &y
))
1644 RECT_SET(mon
, x
, y
, 1, 1);
1646 RECT_SET(mon
, 0, 0, 1, 1);
1647 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1652 void screen_set_root_cursor(void)
1654 if (sn_app_starting())
1655 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1656 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1658 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1659 ob_cursor(OB_CURSOR_POINTER
));
1662 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1669 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1670 &w
, &w
, x
, y
, &i
, &i
, &u
);
1672 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1674 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1675 &w
, &w
, x
, y
, &i
, &i
, &u
))