1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
26 #include "startupnotify.h"
27 #include "moveresize.h"
36 #include "extensions.h"
37 #include "render/render.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask)
53 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm();
55 static void screen_tell_ksplash();
57 guint screen_num_desktops
;
58 guint screen_num_monitors
;
60 guint screen_last_desktop
;
61 Size screen_physical_size
;
62 gboolean screen_showing_desktop
;
63 ObDesktopLayout screen_desktop_layout
;
64 gchar
**screen_desktop_names
;
65 Window screen_support_win
;
66 Time screen_desktop_user_time
= CurrentTime
;
68 /*! An array of desktops, holding array of areas per monitor */
69 static Rect
*monitor_area
= NULL
;
70 /*! An array of desktops, holding an array of struts */
71 static GSList
*struts_top
= NULL
;
72 static GSList
*struts_left
= NULL
;
73 static GSList
*struts_right
= NULL
;
74 static GSList
*struts_bottom
= NULL
;
76 static ObPagerPopup
*desktop_cycle_popup
;
78 static gboolean
replace_wm()
82 Window current_wm_sn_owner
;
85 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
86 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
89 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
90 if (current_wm_sn_owner
== screen_support_win
)
91 current_wm_sn_owner
= None
;
92 if (current_wm_sn_owner
) {
94 g_message(_("A window manager is already running on screen %d"),
98 xerror_set_ignore(TRUE
);
99 xerror_occured
= FALSE
;
101 /* We want to find out when the current selection owner dies */
102 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
103 XSync(ob_display
, FALSE
);
105 xerror_set_ignore(FALSE
);
107 current_wm_sn_owner
= None
;
111 /* Generate a timestamp */
114 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
116 XChangeProperty(ob_display
, screen_support_win
,
117 prop_atoms
.wm_class
, prop_atoms
.string
,
118 8, PropModeAppend
, NULL
, 0);
119 XWindowEvent(ob_display
, screen_support_win
,
120 PropertyChangeMask
, &event
);
122 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
124 timestamp
= event
.xproperty
.time
;
127 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
130 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
131 g_message(_("Could not acquire window manager selection on screen %d"),
136 /* Wait for old window manager to go away */
137 if (current_wm_sn_owner
) {
140 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
142 while (wait
< timeout
) {
143 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
144 StructureNotifyMask
, &event
) &&
145 event
.type
== DestroyNotify
)
147 g_usleep(G_USEC_PER_SEC
/ 10);
148 wait
+= G_USEC_PER_SEC
/ 10;
151 if (wait
>= timeout
) {
152 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
157 /* Send client message indicating that we are now the WM */
158 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
159 timestamp
, wm_sn_atom
, screen_support_win
, 0,
160 SubstructureNotifyMask
);
165 gboolean
screen_annex()
167 XSetWindowAttributes attrib
;
170 Atom
*prop_atoms_start
, *wm_supported_pos
;
173 /* create the netwm support window */
174 attrib
.override_redirect
= TRUE
;
175 screen_support_win
= XCreateWindow(ob_display
,
176 RootWindow(ob_display
, ob_screen
),
178 CopyFromParent
, InputOutput
,
180 CWOverrideRedirect
, &attrib
);
181 XMapWindow(ob_display
, screen_support_win
);
182 XLowerWindow(ob_display
, screen_support_win
);
185 XDestroyWindow(ob_display
, screen_support_win
);
189 xerror_set_ignore(TRUE
);
190 xerror_occured
= FALSE
;
191 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
193 xerror_set_ignore(FALSE
);
194 if (xerror_occured
) {
195 g_message(_("A window manager is already running on screen %d"),
198 XDestroyWindow(ob_display
, screen_support_win
);
202 screen_set_root_cursor();
204 /* set the OPENBOX_PID hint */
206 PROP_SET32(RootWindow(ob_display
, ob_screen
),
207 openbox_pid
, cardinal
, pid
);
209 /* set supporting window */
210 PROP_SET32(RootWindow(ob_display
, ob_screen
),
211 net_supporting_wm_check
, window
, screen_support_win
);
213 /* set properties on the supporting window */
214 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
215 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
216 window
, screen_support_win
);
218 /* set the _NET_SUPPORTED_ATOMS hint */
220 /* this is all the atoms after net_supported in the prop_atoms struct */
221 prop_atoms_start
= (Atom
*)&prop_atoms
;
222 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
223 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
224 (wm_supported_pos
- prop_atoms_start
) - 1;
226 supported
= g_new(gulong
, num_support
);
227 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
228 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
229 supported
[i
++] = prop_atoms
.net_current_desktop
;
230 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
231 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
232 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
233 supported
[i
++] = prop_atoms
.net_active_window
;
234 supported
[i
++] = prop_atoms
.net_workarea
;
235 supported
[i
++] = prop_atoms
.net_client_list
;
236 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
237 supported
[i
++] = prop_atoms
.net_desktop_names
;
238 supported
[i
++] = prop_atoms
.net_close_window
;
239 supported
[i
++] = prop_atoms
.net_desktop_layout
;
240 supported
[i
++] = prop_atoms
.net_showing_desktop
;
241 supported
[i
++] = prop_atoms
.net_wm_name
;
242 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
243 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
244 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
245 supported
[i
++] = prop_atoms
.net_wm_desktop
;
246 supported
[i
++] = prop_atoms
.net_wm_strut
;
247 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
248 supported
[i
++] = prop_atoms
.net_wm_icon
;
249 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
253 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
254 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
255 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
256 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
257 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
258 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
259 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
260 supported
[i
++] = prop_atoms
.net_wm_action_move
;
261 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
262 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
263 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
264 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
265 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
266 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
267 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
268 supported
[i
++] = prop_atoms
.net_wm_action_close
;
269 supported
[i
++] = prop_atoms
.net_wm_action_above
;
270 supported
[i
++] = prop_atoms
.net_wm_action_below
;
271 supported
[i
++] = prop_atoms
.net_wm_state
;
272 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
273 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
274 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
275 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
276 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
277 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
278 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
279 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
280 supported
[i
++] = prop_atoms
.net_wm_state_above
;
281 supported
[i
++] = prop_atoms
.net_wm_state_below
;
282 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
283 supported
[i
++] = prop_atoms
.net_moveresize_window
;
284 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
286 supported[i++] = prop_atoms.net_wm_user_time;
287 supported[i++] = prop_atoms.net_wm_user_time_window;
289 supported
[i
++] = prop_atoms
.net_frame_extents
;
290 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
291 supported
[i
++] = prop_atoms
.net_restack_window
;
292 supported
[i
++] = prop_atoms
.net_startup_id
;
294 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
295 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
298 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
299 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
300 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
302 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
303 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
304 supported
[i
++] = prop_atoms
.openbox_pid
;
305 supported
[i
++] = prop_atoms
.ob_theme
;
306 supported
[i
++] = prop_atoms
.ob_control
;
307 g_assert(i
== num_support
);
309 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
310 net_supported
, atom
, supported
, num_support
);
313 screen_tell_ksplash();
318 static void screen_tell_ksplash()
323 argv
= g_new(gchar
*, 6);
324 argv
[0] = g_strdup("dcop");
325 argv
[1] = g_strdup("ksplash");
326 argv
[2] = g_strdup("ksplash");
327 argv
[3] = g_strdup("upAndRunning(QString)");
328 argv
[4] = g_strdup("wm started");
331 /* tell ksplash through the dcop server command line interface */
332 g_spawn_async(NULL
, argv
, NULL
,
333 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
334 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
335 NULL
, NULL
, NULL
, NULL
);
338 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
339 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
340 something. oh well. */
341 e
.xclient
.type
= ClientMessage
;
342 e
.xclient
.display
= ob_display
;
343 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
344 e
.xclient
.message_type
=
345 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
346 e
.xclient
.format
= 8;
347 strcpy(e
.xclient
.data
.b
, "wm started");
348 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
349 False
, SubstructureNotifyMask
, &e
);
352 void screen_startup(gboolean reconfig
)
354 gchar
**names
= NULL
;
356 gboolean namesexist
= FALSE
;
358 desktop_cycle_popup
= pager_popup_new(FALSE
);
359 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
362 /* update the pager popup's width */
363 pager_popup_text_width_to_strings(desktop_cycle_popup
,
364 screen_desktop_names
,
365 screen_num_desktops
);
369 /* get the initial size */
372 /* have names already been set for the desktops? */
373 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
374 net_desktop_names
, utf8
, &names
))
380 /* if names don't exist and we have session names, set those.
381 do this stuff BEFORE setting the number of desktops, because that
382 will create default names for them
384 if (!namesexist
&& session_desktop_names
!= NULL
) {
388 /* get the desktop names */
389 numnames
= g_slist_length(session_desktop_names
);
390 names
= g_new(gchar
*, numnames
+ 1);
391 names
[numnames
] = NULL
;
392 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
393 names
[i
] = g_strdup(it
->data
);
395 /* set the root window property */
396 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
401 /* set the number of desktops, if it's not already set.
403 this will also set the default names from the config file up for
404 desktops that don't have names yet */
405 screen_num_desktops
= 0;
406 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
407 net_number_of_desktops
, cardinal
, &d
))
408 screen_set_num_desktops(d
);
409 /* restore from session if possible */
410 else if (session_num_desktops
)
411 screen_set_num_desktops(session_num_desktops
);
413 screen_set_num_desktops(config_desktops_num
);
415 screen_desktop
= screen_num_desktops
; /* something invalid */
416 /* start on the current desktop when a wm was already running */
417 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
418 net_current_desktop
, cardinal
, &d
) &&
419 d
< screen_num_desktops
)
421 screen_set_desktop(d
, FALSE
);
422 } else if (session_desktop
>= 0)
423 screen_set_desktop(MIN((guint
)session_desktop
,
424 screen_num_desktops
), FALSE
);
426 screen_set_desktop(MIN(config_screen_firstdesk
,
427 screen_num_desktops
) - 1, FALSE
);
428 screen_last_desktop
= screen_desktop
;
430 /* don't start in showing-desktop mode */
431 screen_showing_desktop
= FALSE
;
432 PROP_SET32(RootWindow(ob_display
, ob_screen
),
433 net_showing_desktop
, cardinal
, screen_showing_desktop
);
435 if (session_desktop_layout_present
&&
436 screen_validate_layout(&session_desktop_layout
))
438 screen_desktop_layout
= session_desktop_layout
;
441 screen_update_layout();
444 void screen_shutdown(gboolean reconfig
)
446 pager_popup_free(desktop_cycle_popup
);
451 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
454 /* we're not running here no more! */
455 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
457 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
458 /* don't keep this mode */
459 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
461 XDestroyWindow(ob_display
, screen_support_win
);
463 g_strfreev(screen_desktop_names
);
464 screen_desktop_names
= NULL
;
469 static gint oldw
= 0, oldh
= 0;
474 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
475 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
477 if (w
== oldw
&& h
== oldh
) return;
481 /* Set the _NET_DESKTOP_GEOMETRY hint */
482 screen_physical_size
.width
= geometry
[0] = w
;
483 screen_physical_size
.height
= geometry
[1] = h
;
484 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
485 net_desktop_geometry
, cardinal
, geometry
, 2);
487 if (ob_state() == OB_STATE_STARTING
)
490 screen_update_areas();
493 for (it
= client_list
; it
; it
= g_list_next(it
))
494 client_move_onscreen(it
->data
, FALSE
);
497 void screen_set_num_desktops(guint num
)
501 GList
*it
, *stacking_copy
;
505 if (screen_num_desktops
== num
) return;
507 old
= screen_num_desktops
;
508 screen_num_desktops
= num
;
509 PROP_SET32(RootWindow(ob_display
, ob_screen
),
510 net_number_of_desktops
, cardinal
, num
);
512 /* set the viewport hint */
513 viewport
= g_new0(gulong
, num
* 2);
514 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
515 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
518 /* the number of rows/columns will differ */
519 screen_update_layout();
521 /* move windows on desktops that will no longer exist!
522 make a copy of the list cuz we're changing it */
523 stacking_copy
= g_list_copy(stacking_list
);
524 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
525 if (WINDOW_IS_CLIENT(it
->data
)) {
526 ObClient
*c
= it
->data
;
527 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
528 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
529 /* raise all the windows that are on the current desktop which
531 else if (screen_desktop
== num
- 1 &&
532 (c
->desktop
== DESKTOP_ALL
||
533 c
->desktop
== screen_desktop
))
534 stacking_raise(CLIENT_AS_WINDOW(c
));
538 /* change our struts/area to match (after moving windows) */
539 screen_update_areas();
541 /* may be some unnamed desktops that we need to fill in with names
542 (after updating the areas so the popup can resize) */
543 screen_update_desktop_names();
545 /* change our desktop if we're on one that no longer exists! */
546 if (screen_desktop
>= screen_num_desktops
)
547 screen_set_desktop(num
- 1, TRUE
);
550 void screen_set_desktop(guint num
, gboolean dofocus
)
558 g_assert(num
< screen_num_desktops
);
560 old
= screen_desktop
;
561 screen_desktop
= num
;
563 if (old
== num
) return;
565 PROP_SET32(RootWindow(ob_display
, ob_screen
),
566 net_current_desktop
, cardinal
, num
);
568 screen_last_desktop
= old
;
570 ob_debug("Moving to desktop %d\n", num
+1);
572 /* ignore enter events caused by the move */
573 ignore_start
= event_start_ignore_all_enters();
575 if (moveresize_client
)
576 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
578 /* show windows before hiding the rest to lessen the enter/leave events */
580 /* show windows from top to bottom */
581 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
582 if (WINDOW_IS_CLIENT(it
->data
)) {
583 ObClient
*c
= it
->data
;
588 /* only allow omnipresent windows to get focus on desktop change if
589 an omnipresent window is already focused (it'll keep focus probably, but
590 maybe not depending on mouse-focus options) */
591 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
592 focus_client
->desktop
== DESKTOP_ALL
);
594 /* the client moved there already so don't move focus. prevent flicker
595 on sendtodesktop + follow */
596 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
599 /* have to try focus here because when you leave an empty desktop
600 there is no focus out to watch for. also, we have different rules
601 here. we always allow it to look under the mouse pointer if
602 config_focus_last is FALSE
604 do this before hiding the windows so if helper windows are coming
605 with us, they don't get hidden
607 if (dofocus
&& (c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
)))
609 /* only do the flicker reducing stuff ahead of time if we are going
610 to call xsetinputfocus on the window ourselves. otherwise there is
611 no guarantee the window will actually take focus.. */
613 /* reduce flicker by hiliting now rather than waiting for the
614 server FocusIn event */
615 frame_adjust_focus(c
->frame
, TRUE
);
616 /* do this here so that if you switch desktops to a window with
617 helper windows then the helper windows won't flash */
618 client_bring_helper_windows(c
);
622 /* hide windows from bottom to top */
623 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
624 if (WINDOW_IS_CLIENT(it
->data
)) {
625 ObClient
*c
= it
->data
;
630 event_end_ignore_all_enters(ignore_start
);
632 if (event_curtime
!= CurrentTime
)
633 screen_desktop_user_time
= event_curtime
;
636 void screen_add_desktop(gboolean current
)
638 screen_set_num_desktops(screen_num_desktops
+1);
640 /* move all the clients over */
644 for (it
= client_list
; it
; it
= g_list_next(it
)) {
645 ObClient
*c
= it
->data
;
646 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
647 /* don't move direct children, they'll be moved with their
648 parent - which will have to be on the same desktop */
649 !client_direct_parent(c
))
651 ob_debug("moving window %s\n", c
->title
);
652 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
658 void screen_remove_desktop(gboolean current
)
660 guint rmdesktop
, movedesktop
;
661 GList
*it
, *stacking_copy
;
663 if (screen_num_desktops
<= 1) return;
665 /* what desktop are we removing and moving to? */
667 rmdesktop
= screen_desktop
;
669 rmdesktop
= screen_num_desktops
- 1;
670 if (rmdesktop
< screen_num_desktops
- 1)
671 movedesktop
= rmdesktop
+ 1;
673 movedesktop
= rmdesktop
;
675 /* make a copy of the list cuz we're changing it */
676 stacking_copy
= g_list_copy(stacking_list
);
677 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
678 if (WINDOW_IS_CLIENT(it
->data
)) {
679 ObClient
*c
= it
->data
;
680 guint d
= c
->desktop
;
681 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
682 /* don't move direct children, they'll be moved with their
683 parent - which will have to be on the same desktop */
684 !client_direct_parent(c
))
686 ob_debug("moving window %s\n", c
->title
);
687 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
689 /* raise all the windows that are on the current desktop which
691 if ((screen_desktop
== rmdesktop
- 1 ||
692 screen_desktop
== rmdesktop
) &&
693 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
695 stacking_raise(CLIENT_AS_WINDOW(c
));
696 ob_debug("raising window %s\n", c
->title
);
701 /* act like we're changing desktops */
702 if (screen_desktop
< screen_num_desktops
- 1) {
703 gint d
= screen_desktop
;
704 screen_desktop
= screen_last_desktop
;
705 screen_set_desktop(d
, TRUE
);
706 ob_debug("fake desktop change\n");
709 screen_set_num_desktops(screen_num_desktops
-1);
712 static void get_row_col(guint d
, guint
*r
, guint
*c
)
714 switch (screen_desktop_layout
.orientation
) {
715 case OB_ORIENTATION_HORZ
:
716 switch (screen_desktop_layout
.start_corner
) {
717 case OB_CORNER_TOPLEFT
:
718 *r
= d
/ screen_desktop_layout
.columns
;
719 *c
= d
% screen_desktop_layout
.columns
;
721 case OB_CORNER_BOTTOMLEFT
:
722 *r
= screen_desktop_layout
.rows
- 1 -
723 d
/ screen_desktop_layout
.columns
;
724 *c
= d
% screen_desktop_layout
.columns
;
726 case OB_CORNER_TOPRIGHT
:
727 *r
= d
/ screen_desktop_layout
.columns
;
728 *c
= screen_desktop_layout
.columns
- 1 -
729 d
% screen_desktop_layout
.columns
;
731 case OB_CORNER_BOTTOMRIGHT
:
732 *r
= screen_desktop_layout
.rows
- 1 -
733 d
/ screen_desktop_layout
.columns
;
734 *c
= screen_desktop_layout
.columns
- 1 -
735 d
% screen_desktop_layout
.columns
;
739 case OB_ORIENTATION_VERT
:
740 switch (screen_desktop_layout
.start_corner
) {
741 case OB_CORNER_TOPLEFT
:
742 *r
= d
% screen_desktop_layout
.rows
;
743 *c
= d
/ screen_desktop_layout
.rows
;
745 case OB_CORNER_BOTTOMLEFT
:
746 *r
= screen_desktop_layout
.rows
- 1 -
747 d
% screen_desktop_layout
.rows
;
748 *c
= d
/ screen_desktop_layout
.rows
;
750 case OB_CORNER_TOPRIGHT
:
751 *r
= d
% screen_desktop_layout
.rows
;
752 *c
= screen_desktop_layout
.columns
- 1 -
753 d
/ screen_desktop_layout
.rows
;
755 case OB_CORNER_BOTTOMRIGHT
:
756 *r
= screen_desktop_layout
.rows
- 1 -
757 d
% screen_desktop_layout
.rows
;
758 *c
= screen_desktop_layout
.columns
- 1 -
759 d
/ screen_desktop_layout
.rows
;
766 static guint
translate_row_col(guint r
, guint c
)
768 switch (screen_desktop_layout
.orientation
) {
769 case OB_ORIENTATION_HORZ
:
770 switch (screen_desktop_layout
.start_corner
) {
771 case OB_CORNER_TOPLEFT
:
772 return r
% screen_desktop_layout
.rows
*
773 screen_desktop_layout
.columns
+
774 c
% screen_desktop_layout
.columns
;
775 case OB_CORNER_BOTTOMLEFT
:
776 return (screen_desktop_layout
.rows
- 1 -
777 r
% screen_desktop_layout
.rows
) *
778 screen_desktop_layout
.columns
+
779 c
% screen_desktop_layout
.columns
;
780 case OB_CORNER_TOPRIGHT
:
781 return r
% screen_desktop_layout
.rows
*
782 screen_desktop_layout
.columns
+
783 (screen_desktop_layout
.columns
- 1 -
784 c
% screen_desktop_layout
.columns
);
785 case OB_CORNER_BOTTOMRIGHT
:
786 return (screen_desktop_layout
.rows
- 1 -
787 r
% screen_desktop_layout
.rows
) *
788 screen_desktop_layout
.columns
+
789 (screen_desktop_layout
.columns
- 1 -
790 c
% screen_desktop_layout
.columns
);
792 case OB_ORIENTATION_VERT
:
793 switch (screen_desktop_layout
.start_corner
) {
794 case OB_CORNER_TOPLEFT
:
795 return c
% screen_desktop_layout
.columns
*
796 screen_desktop_layout
.rows
+
797 r
% screen_desktop_layout
.rows
;
798 case OB_CORNER_BOTTOMLEFT
:
799 return c
% screen_desktop_layout
.columns
*
800 screen_desktop_layout
.rows
+
801 (screen_desktop_layout
.rows
- 1 -
802 r
% screen_desktop_layout
.rows
);
803 case OB_CORNER_TOPRIGHT
:
804 return (screen_desktop_layout
.columns
- 1 -
805 c
% screen_desktop_layout
.columns
) *
806 screen_desktop_layout
.rows
+
807 r
% screen_desktop_layout
.rows
;
808 case OB_CORNER_BOTTOMRIGHT
:
809 return (screen_desktop_layout
.columns
- 1 -
810 c
% screen_desktop_layout
.columns
) *
811 screen_desktop_layout
.rows
+
812 (screen_desktop_layout
.rows
- 1 -
813 r
% screen_desktop_layout
.rows
);
816 g_assert_not_reached();
820 void screen_desktop_popup(guint d
, gboolean show
)
825 pager_popup_hide(desktop_cycle_popup
);
827 a
= screen_physical_area_active();
828 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
829 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
830 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
831 (screen_desktop_layout
.columns
/
832 screen_desktop_layout
.rows
) / 2,
833 (screen_desktop_layout
.rows
/
834 screen_desktop_layout
.columns
) / 2);
835 pager_popup_max_width(desktop_cycle_popup
,
836 MAX(a
->width
/3, POPUP_WIDTH
));
837 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
841 guint
screen_find_desktop(guint from
, ObDirection dir
,
842 gboolean wrap
, gboolean linear
)
848 get_row_col(d
, &r
, &c
);
851 case OB_DIRECTION_EAST
:
852 if (d
< screen_num_desktops
- 1)
859 case OB_DIRECTION_WEST
:
863 d
= screen_num_desktops
- 1;
868 g_assert_not_reached();
873 case OB_DIRECTION_EAST
:
875 if (c
>= screen_desktop_layout
.columns
) {
881 d
= translate_row_col(r
, c
);
882 if (d
>= screen_num_desktops
) {
889 case OB_DIRECTION_WEST
:
891 if (c
>= screen_desktop_layout
.columns
) {
893 c
= screen_desktop_layout
.columns
- 1;
897 d
= translate_row_col(r
, c
);
898 if (d
>= screen_num_desktops
) {
905 case OB_DIRECTION_SOUTH
:
907 if (r
>= screen_desktop_layout
.rows
) {
913 d
= translate_row_col(r
, c
);
914 if (d
>= screen_num_desktops
) {
921 case OB_DIRECTION_NORTH
:
923 if (r
>= screen_desktop_layout
.rows
) {
925 r
= screen_desktop_layout
.rows
- 1;
929 d
= translate_row_col(r
, c
);
930 if (d
>= screen_num_desktops
) {
938 g_assert_not_reached();
942 d
= translate_row_col(r
, c
);
947 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
948 gboolean dialog
, gboolean done
, gboolean cancel
)
950 static guint d
= (guint
)-1;
956 if ((!cancel
&& !done
) || !dialog
)
957 d
= screen_find_desktop(d
, dir
, wrap
, linear
);
959 if (dialog
&& !cancel
&& !done
)
960 screen_desktop_popup(d
, TRUE
);
962 screen_desktop_popup(0, FALSE
);
965 if (!dialog
|| cancel
|| done
)
971 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
973 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
976 /* fill in a zero rows/columns */
977 if (l
->columns
== 0) {
978 l
->columns
= screen_num_desktops
/ l
->rows
;
979 if (l
->rows
* l
->columns
< screen_num_desktops
)
981 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
983 } else if (l
->rows
== 0) {
984 l
->rows
= screen_num_desktops
/ l
->columns
;
985 if (l
->columns
* l
->rows
< screen_num_desktops
)
987 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
991 /* bounds checking */
992 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
993 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
994 l
->rows
= MIN(l
->rows
,
995 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
996 l
->columns
= screen_num_desktops
/ l
->rows
+
997 !!(screen_num_desktops
% l
->rows
);
999 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
1000 l
->columns
= MIN(l
->columns
,
1001 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
1002 l
->rows
= screen_num_desktops
/ l
->columns
+
1003 !!(screen_num_desktops
% l
->columns
);
1008 void screen_update_layout()
1015 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1016 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1017 screen_desktop_layout
.rows
= 1;
1018 screen_desktop_layout
.columns
= screen_num_desktops
;
1020 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1021 net_desktop_layout
, cardinal
, &data
, &num
)) {
1022 if (num
== 3 || num
== 4) {
1024 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1025 l
.orientation
= OB_ORIENTATION_VERT
;
1026 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1027 l
.orientation
= OB_ORIENTATION_HORZ
;
1032 l
.start_corner
= OB_CORNER_TOPLEFT
;
1034 if (data
[3] == prop_atoms
.net_wm_topleft
)
1035 l
.start_corner
= OB_CORNER_TOPLEFT
;
1036 else if (data
[3] == prop_atoms
.net_wm_topright
)
1037 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1038 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1039 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1040 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1041 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1046 l
.columns
= data
[1];
1049 if (screen_validate_layout(&l
))
1050 screen_desktop_layout
= l
;
1057 void screen_update_desktop_names()
1061 /* empty the array */
1062 g_strfreev(screen_desktop_names
);
1063 screen_desktop_names
= NULL
;
1065 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1066 net_desktop_names
, utf8
, &screen_desktop_names
))
1067 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1070 if (i
< screen_num_desktops
) {
1073 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1074 screen_num_desktops
+ 1);
1075 screen_desktop_names
[screen_num_desktops
] = NULL
;
1077 it
= g_slist_nth(config_desktops_names
, i
);
1079 for (; i
< screen_num_desktops
; ++i
) {
1080 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1081 /* use the names from the config file when possible */
1082 screen_desktop_names
[i
] = g_strdup(it
->data
);
1084 /* make up a nice name if it's not though */
1085 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1087 if (it
) it
= g_slist_next(it
);
1090 /* if we changed any names, then set the root property so we can
1091 all agree on the names */
1092 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1093 screen_desktop_names
);
1096 /* resize the pager for these names */
1097 pager_popup_text_width_to_strings(desktop_cycle_popup
,
1098 screen_desktop_names
,
1099 screen_num_desktops
);
1102 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1106 if (show
== screen_showing_desktop
) return; /* no change */
1108 screen_showing_desktop
= show
;
1111 /* hide windows bottom to top */
1112 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1113 if (WINDOW_IS_CLIENT(it
->data
)) {
1114 ObClient
*client
= it
->data
;
1115 client_showhide(client
);
1120 /* restore windows top to bottom */
1121 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1122 if (WINDOW_IS_CLIENT(it
->data
)) {
1123 ObClient
*client
= it
->data
;
1124 if (client_should_show(client
)) {
1125 if (!show_only
|| client
== show_only
)
1126 client_show(client
);
1128 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1135 /* focus the desktop */
1136 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1137 ObClient
*c
= it
->data
;
1138 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1139 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1140 client_focus(it
->data
))
1144 else if (!show_only
) {
1147 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
))) {
1148 /* only do the flicker reducing stuff ahead of time if we are going
1149 to call xsetinputfocus on the window ourselves. otherwise there
1150 is no guarantee the window will actually take focus.. */
1152 /* reduce flicker by hiliting now rather than waiting for the
1153 server FocusIn event */
1154 frame_adjust_focus(c
->frame
, TRUE
);
1159 show
= !!show
; /* make it boolean */
1160 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1161 net_showing_desktop
, cardinal
, show
);
1164 void screen_install_colormap(ObClient
*client
, gboolean install
)
1166 if (client
== NULL
|| client
->colormap
== None
) {
1168 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1170 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1172 xerror_set_ignore(TRUE
);
1174 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1176 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1177 xerror_set_ignore(FALSE
);
1181 #define STRUT_LEFT_ON_MONITOR(s, i) \
1182 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1183 monitor_area[i].y, monitor_area[i].height))
1184 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1185 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1186 monitor_area[i].y, monitor_area[i].height))
1187 #define STRUT_TOP_ON_MONITOR(s, i) \
1188 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1189 monitor_area[i].x, monitor_area[i].width))
1190 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1191 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1192 monitor_area[i].x, monitor_area[i].width))
1196 StrutPartial
*strut
;
1199 #define RESET_STRUT_LIST(sl) \
1200 (g_slist_free(sl), sl = NULL)
1202 #define ADD_STRUT_TO_LIST(sl, d, s) \
1204 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1207 sl = g_slist_prepend(sl, ss); \
1210 #define VALIDATE_STRUTS(sl, side, max) \
1213 for (it = sl; it; it = g_slist_next(it)) { \
1214 ObScreenStrut *ss = it->data; \
1215 ss->strut->side = MIN(max, ss->strut->side); \
1219 void screen_update_areas()
1226 g_free(monitor_area
);
1227 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1229 /* set up the user-specified margins */
1230 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1231 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1232 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1233 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1234 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1235 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1236 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1237 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1239 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1241 RESET_STRUT_LIST(struts_left
);
1242 RESET_STRUT_LIST(struts_top
);
1243 RESET_STRUT_LIST(struts_right
);
1244 RESET_STRUT_LIST(struts_bottom
);
1246 /* collect the struts */
1247 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1248 ObClient
*c
= it
->data
;
1250 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1252 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1254 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1255 if (c
->strut
.bottom
)
1256 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1258 if (dock_strut
.left
)
1259 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1261 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1262 if (dock_strut
.right
)
1263 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1264 if (dock_strut
.bottom
)
1265 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1267 if (config_margins
.left
)
1268 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1269 if (config_margins
.top
)
1270 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1271 if (config_margins
.right
)
1272 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1273 if (config_margins
.bottom
)
1274 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1276 VALIDATE_STRUTS(struts_left
, left
,
1277 monitor_area
[screen_num_monitors
].width
/ 2);
1278 VALIDATE_STRUTS(struts_right
, right
,
1279 monitor_area
[screen_num_monitors
].width
/ 2);
1280 VALIDATE_STRUTS(struts_top
, top
,
1281 monitor_area
[screen_num_monitors
].height
/ 2);
1282 VALIDATE_STRUTS(struts_bottom
, bottom
,
1283 monitor_area
[screen_num_monitors
].height
/ 2);
1285 /* set up the work areas to be full screen */
1286 for (i
= 0; i
< screen_num_monitors
; ++i
)
1287 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1288 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1289 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1290 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1291 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1294 /* calculate the work areas from the struts */
1295 for (i
= 0; i
< screen_num_monitors
; ++i
)
1296 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1297 gint l
= 0, r
= 0, t
= 0, b
= 0;
1299 /* only add the strut to the area if it touches the monitor */
1301 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1302 ObScreenStrut
*s
= sit
->data
;
1303 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1304 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1305 l
= MAX(l
, s
->strut
->left
);
1307 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1308 ObScreenStrut
*s
= sit
->data
;
1309 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1310 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1311 t
= MAX(t
, s
->strut
->top
);
1313 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1314 ObScreenStrut
*s
= sit
->data
;
1315 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1316 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1317 r
= MAX(r
, s
->strut
->right
);
1319 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1320 ObScreenStrut
*s
= sit
->data
;
1321 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1322 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1323 b
= MAX(b
, s
->strut
->bottom
);
1326 /* based on these margins, set the work area for the
1328 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1329 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1330 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1331 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1334 /* all the work areas are not used here, only the ones for the first
1336 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1337 dims
, 4 * screen_num_desktops
);
1339 /* the area has changed, adjust all the windows if they need it */
1340 for (it
= client_list
; it
; it
= g_list_next(it
))
1341 client_reconfigure(it
->data
, FALSE
);
1347 Rect
* screen_area_all_monitors(guint desktop
)
1352 a
= screen_area_monitor(desktop
, 0);
1354 /* combine all the monitors together */
1355 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1356 Rect
*m
= screen_area_monitor(desktop
, i
);
1359 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1360 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1361 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1362 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1364 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1373 #define STRUT_LEFT_IN_SEARCH(s, search) \
1374 (RANGES_INTERSECT(search->y, search->height, \
1375 s->left_start, s->left_end - s->left_start + 1))
1376 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1377 (RANGES_INTERSECT(search->y, search->height, \
1378 s->right_start, s->right_end - s->right_start + 1))
1379 #define STRUT_TOP_IN_SEARCH(s, search) \
1380 (RANGES_INTERSECT(search->x, search->width, \
1381 s->top_start, s->top_end - s->top_start + 1))
1382 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1383 (RANGES_INTERSECT(search->x, search->width, \
1384 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1386 #define STRUT_LEFT_IGNORE(s, us, search) \
1387 (head == SCREEN_AREA_ALL_MONITORS && us && \
1388 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1389 #define STRUT_RIGHT_IGNORE(s, us, search) \
1390 (head == SCREEN_AREA_ALL_MONITORS && us && \
1391 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1392 #define STRUT_TOP_IGNORE(s, us, search) \
1393 (head == SCREEN_AREA_ALL_MONITORS && us && \
1394 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1395 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1396 (head == SCREEN_AREA_ALL_MONITORS && us && \
1397 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1399 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1403 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1405 gboolean us
= search
!= NULL
; /* user provided search */
1407 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1408 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1409 head
== SCREEN_AREA_ALL_MONITORS
);
1410 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1412 /* find any struts for this monitor
1413 which will be affecting the search area.
1416 /* search everything if search is null */
1418 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1419 else search
= &monitor_area
[screen_num_monitors
];
1421 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1423 /* al is "all left" meaning the furthest left you can get, l is our
1424 "working left" meaning our current strut edge which we're calculating
1427 /* only include monitors which the search area lines up with */
1428 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1429 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1430 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1431 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1432 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1433 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1434 /* add the monitor if applicable */
1435 if (RANGES_INTERSECT(search
->x
, search
->width
,
1436 monitor_area
[i
].x
, monitor_area
[i
].width
))
1438 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1439 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1441 if (RANGES_INTERSECT(search
->y
, search
->height
,
1442 monitor_area
[i
].y
, monitor_area
[i
].height
))
1444 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1445 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1449 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1450 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1451 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1452 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1455 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1456 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1458 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1459 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1461 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1462 ObScreenStrut
*s
= it
->data
;
1463 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1464 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1465 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1466 l
= MAX(l
, al
+ s
->strut
->left
);
1468 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1469 ObScreenStrut
*s
= it
->data
;
1470 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1471 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1472 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1473 t
= MAX(t
, at
+ s
->strut
->top
);
1475 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1476 ObScreenStrut
*s
= it
->data
;
1477 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1478 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1479 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1480 r
= MIN(r
, ar
- s
->strut
->right
);
1482 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1483 ObScreenStrut
*s
= it
->data
;
1484 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1485 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1486 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1487 b
= MIN(b
, ab
- s
->strut
->bottom
);
1490 /* limit to this monitor */
1492 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1493 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1494 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1495 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1503 a
->width
= r
- l
+ 1;
1504 a
->height
= b
- t
+ 1;
1508 guint
screen_find_monitor(Rect
*search
)
1514 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1515 Rect
*area
= screen_physical_area_monitor(i
);
1516 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1520 RECT_SET_INTERSECTION(r
, *area
, *search
);
1521 v
= r
.width
* r
.height
;
1533 Rect
* screen_physical_area_all_monitors()
1535 return screen_physical_area_monitor(screen_num_monitors
);
1538 Rect
* screen_physical_area_monitor(guint head
)
1541 g_assert(head
<= screen_num_monitors
);
1544 *a
= monitor_area
[head
];
1548 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1550 g_assert(head
<= screen_num_monitors
);
1552 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1555 Rect
* screen_physical_area_active()
1560 if (moveresize_client
)
1561 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1562 else if (focus_client
)
1563 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1566 if (screen_pointer_pos(&x
, &y
))
1567 RECT_SET(mon
, x
, y
, 1, 1);
1569 RECT_SET(mon
, 0, 0, 1, 1);
1570 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1575 void screen_set_root_cursor()
1577 if (sn_app_starting())
1578 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1579 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1581 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1582 ob_cursor(OB_CURSOR_POINTER
));
1585 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1592 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1593 &w
, &w
, x
, y
, &i
, &i
, &u
);
1595 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1597 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1598 &w
, &w
, x
, y
, &i
, &i
, &u
))