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();
56 static void screen_tell_ksplash();
57 static void screen_fallback_focus();
59 guint screen_num_desktops
;
60 guint screen_num_monitors
;
62 guint screen_last_desktop
;
63 Size screen_physical_size
;
64 gboolean screen_showing_desktop
;
65 ObDesktopLayout screen_desktop_layout
;
66 gchar
**screen_desktop_names
;
67 Window screen_support_win
;
68 Time screen_desktop_user_time
= CurrentTime
;
70 /*! An array of desktops, holding array of areas per monitor */
71 static Rect
*monitor_area
= NULL
;
72 /*! An array of desktops, holding an array of struts */
73 static GSList
*struts_top
= NULL
;
74 static GSList
*struts_left
= NULL
;
75 static GSList
*struts_right
= NULL
;
76 static GSList
*struts_bottom
= NULL
;
78 static ObPagerPopup
*desktop_popup
;
80 static gboolean
replace_wm()
84 Window current_wm_sn_owner
;
87 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
88 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
91 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
92 if (current_wm_sn_owner
== screen_support_win
)
93 current_wm_sn_owner
= None
;
94 if (current_wm_sn_owner
) {
96 g_message(_("A window manager is already running on screen %d"),
100 xerror_set_ignore(TRUE
);
101 xerror_occured
= FALSE
;
103 /* We want to find out when the current selection owner dies */
104 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
105 XSync(ob_display
, FALSE
);
107 xerror_set_ignore(FALSE
);
109 current_wm_sn_owner
= None
;
112 timestamp
= event_get_server_time();
114 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
117 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
118 g_message(_("Could not acquire window manager selection on screen %d"),
123 /* Wait for old window manager to go away */
124 if (current_wm_sn_owner
) {
127 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
129 while (wait
< timeout
) {
130 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
131 StructureNotifyMask
, &event
) &&
132 event
.type
== DestroyNotify
)
134 g_usleep(G_USEC_PER_SEC
/ 10);
135 wait
+= G_USEC_PER_SEC
/ 10;
138 if (wait
>= timeout
) {
139 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
144 /* Send client message indicating that we are now the WM */
145 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
146 timestamp
, wm_sn_atom
, screen_support_win
, 0,
147 SubstructureNotifyMask
);
152 gboolean
screen_annex()
154 XSetWindowAttributes attrib
;
157 Atom
*prop_atoms_start
, *wm_supported_pos
;
160 /* create the netwm support window */
161 attrib
.override_redirect
= TRUE
;
162 attrib
.event_mask
= PropertyChangeMask
;
163 screen_support_win
= XCreateWindow(ob_display
,
164 RootWindow(ob_display
, ob_screen
),
166 CopyFromParent
, InputOutput
,
168 CWEventMask
| CWOverrideRedirect
,
170 XMapWindow(ob_display
, screen_support_win
);
171 XLowerWindow(ob_display
, screen_support_win
);
174 XDestroyWindow(ob_display
, screen_support_win
);
178 xerror_set_ignore(TRUE
);
179 xerror_occured
= FALSE
;
180 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
182 xerror_set_ignore(FALSE
);
183 if (xerror_occured
) {
184 g_message(_("A window manager is already running on screen %d"),
187 XDestroyWindow(ob_display
, screen_support_win
);
191 screen_set_root_cursor();
193 /* set the OPENBOX_PID hint */
195 PROP_SET32(RootWindow(ob_display
, ob_screen
),
196 openbox_pid
, cardinal
, pid
);
198 /* set supporting window */
199 PROP_SET32(RootWindow(ob_display
, ob_screen
),
200 net_supporting_wm_check
, window
, screen_support_win
);
202 /* set properties on the supporting window */
203 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
204 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
205 window
, screen_support_win
);
207 /* set the _NET_SUPPORTED_ATOMS hint */
209 /* this is all the atoms after net_supported in the prop_atoms struct */
210 prop_atoms_start
= (Atom
*)&prop_atoms
;
211 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
212 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
213 (wm_supported_pos
- prop_atoms_start
) - 1;
215 supported
= g_new(gulong
, num_support
);
216 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
217 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
218 supported
[i
++] = prop_atoms
.net_current_desktop
;
219 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
220 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
221 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
222 supported
[i
++] = prop_atoms
.net_active_window
;
223 supported
[i
++] = prop_atoms
.net_workarea
;
224 supported
[i
++] = prop_atoms
.net_client_list
;
225 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
226 supported
[i
++] = prop_atoms
.net_desktop_names
;
227 supported
[i
++] = prop_atoms
.net_close_window
;
228 supported
[i
++] = prop_atoms
.net_desktop_layout
;
229 supported
[i
++] = prop_atoms
.net_showing_desktop
;
230 supported
[i
++] = prop_atoms
.net_wm_name
;
231 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
232 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
233 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
234 supported
[i
++] = prop_atoms
.net_wm_desktop
;
235 supported
[i
++] = prop_atoms
.net_wm_strut
;
236 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
237 supported
[i
++] = prop_atoms
.net_wm_icon
;
238 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
239 supported
[i
++] = prop_atoms
.net_wm_window_type
;
240 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
241 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
248 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
249 supported
[i
++] = prop_atoms
.net_wm_action_move
;
250 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
251 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
252 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
253 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
254 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
255 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
256 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
257 supported
[i
++] = prop_atoms
.net_wm_action_close
;
258 supported
[i
++] = prop_atoms
.net_wm_action_above
;
259 supported
[i
++] = prop_atoms
.net_wm_action_below
;
260 supported
[i
++] = prop_atoms
.net_wm_state
;
261 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
262 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
263 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
264 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
265 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
266 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
267 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
268 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
269 supported
[i
++] = prop_atoms
.net_wm_state_above
;
270 supported
[i
++] = prop_atoms
.net_wm_state_below
;
271 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
272 supported
[i
++] = prop_atoms
.net_moveresize_window
;
273 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
274 supported
[i
++] = prop_atoms
.net_wm_user_time
;
276 supported[i++] = prop_atoms.net_wm_user_time_window;
278 supported
[i
++] = prop_atoms
.net_frame_extents
;
279 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
280 supported
[i
++] = prop_atoms
.net_restack_window
;
281 supported
[i
++] = prop_atoms
.net_startup_id
;
283 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
284 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
287 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
288 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
289 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
291 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
292 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
293 supported
[i
++] = prop_atoms
.openbox_pid
;
294 supported
[i
++] = prop_atoms
.ob_theme
;
295 supported
[i
++] = prop_atoms
.ob_control
;
296 g_assert(i
== num_support
);
298 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
299 net_supported
, atom
, supported
, num_support
);
302 screen_tell_ksplash();
307 static void screen_tell_ksplash()
312 argv
= g_new(gchar
*, 6);
313 argv
[0] = g_strdup("dcop");
314 argv
[1] = g_strdup("ksplash");
315 argv
[2] = g_strdup("ksplash");
316 argv
[3] = g_strdup("upAndRunning(QString)");
317 argv
[4] = g_strdup("wm started");
320 /* tell ksplash through the dcop server command line interface */
321 g_spawn_async(NULL
, argv
, NULL
,
322 G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD
|
323 G_SPAWN_STDERR_TO_DEV_NULL
| G_SPAWN_STDOUT_TO_DEV_NULL
,
324 NULL
, NULL
, NULL
, NULL
);
327 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
328 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
329 something. oh well. */
330 e
.xclient
.type
= ClientMessage
;
331 e
.xclient
.display
= ob_display
;
332 e
.xclient
.window
= RootWindow(ob_display
, ob_screen
);
333 e
.xclient
.message_type
=
334 XInternAtom(ob_display
, "_KDE_SPLASH_PROGRESS", False
);
335 e
.xclient
.format
= 8;
336 strcpy(e
.xclient
.data
.b
, "wm started");
337 XSendEvent(ob_display
, RootWindow(ob_display
, ob_screen
),
338 False
, SubstructureNotifyMask
, &e
);
341 void screen_startup(gboolean reconfig
)
343 gchar
**names
= NULL
;
345 gboolean namesexist
= FALSE
;
347 desktop_popup
= pager_popup_new(FALSE
);
348 pager_popup_height(desktop_popup
, POPUP_HEIGHT
);
351 /* update the pager popup's width */
352 pager_popup_text_width_to_strings(desktop_popup
,
353 screen_desktop_names
,
354 screen_num_desktops
);
358 /* get the initial size */
361 /* have names already been set for the desktops? */
362 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
363 net_desktop_names
, utf8
, &names
))
369 /* if names don't exist and we have session names, set those.
370 do this stuff BEFORE setting the number of desktops, because that
371 will create default names for them
373 if (!namesexist
&& session_desktop_names
!= NULL
) {
377 /* get the desktop names */
378 numnames
= g_slist_length(session_desktop_names
);
379 names
= g_new(gchar
*, numnames
+ 1);
380 names
[numnames
] = NULL
;
381 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
382 names
[i
] = g_strdup(it
->data
);
384 /* set the root window property */
385 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
390 /* set the number of desktops, if it's not already set.
392 this will also set the default names from the config file up for
393 desktops that don't have names yet */
394 screen_num_desktops
= 0;
395 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
396 net_number_of_desktops
, cardinal
, &d
))
397 screen_set_num_desktops(d
);
398 /* restore from session if possible */
399 else if (session_num_desktops
)
400 screen_set_num_desktops(session_num_desktops
);
402 screen_set_num_desktops(config_desktops_num
);
404 screen_desktop
= screen_num_desktops
; /* something invalid */
405 /* start on the current desktop when a wm was already running */
406 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
407 net_current_desktop
, cardinal
, &d
) &&
408 d
< screen_num_desktops
)
410 screen_set_desktop(d
, FALSE
);
411 } else if (session_desktop
>= 0)
412 screen_set_desktop(MIN((guint
)session_desktop
,
413 screen_num_desktops
), FALSE
);
415 screen_set_desktop(MIN(config_screen_firstdesk
,
416 screen_num_desktops
) - 1, FALSE
);
417 screen_last_desktop
= screen_desktop
;
419 /* don't start in showing-desktop mode */
420 screen_showing_desktop
= FALSE
;
421 PROP_SET32(RootWindow(ob_display
, ob_screen
),
422 net_showing_desktop
, cardinal
, screen_showing_desktop
);
424 if (session_desktop_layout_present
&&
425 screen_validate_layout(&session_desktop_layout
))
427 screen_desktop_layout
= session_desktop_layout
;
430 screen_update_layout();
433 void screen_shutdown(gboolean reconfig
)
435 pager_popup_free(desktop_popup
);
440 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
443 /* we're not running here no more! */
444 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
446 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
447 /* don't keep this mode */
448 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
450 XDestroyWindow(ob_display
, screen_support_win
);
452 g_strfreev(screen_desktop_names
);
453 screen_desktop_names
= NULL
;
458 static gint oldw
= 0, oldh
= 0;
463 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
464 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
466 if (w
== oldw
&& h
== oldh
) return;
470 /* Set the _NET_DESKTOP_GEOMETRY hint */
471 screen_physical_size
.width
= geometry
[0] = w
;
472 screen_physical_size
.height
= geometry
[1] = h
;
473 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
474 net_desktop_geometry
, cardinal
, geometry
, 2);
476 if (ob_state() == OB_STATE_STARTING
)
479 screen_update_areas();
482 for (it
= client_list
; it
; it
= g_list_next(it
))
483 client_move_onscreen(it
->data
, FALSE
);
486 void screen_set_num_desktops(guint num
)
490 GList
*it
, *stacking_copy
;
494 if (screen_num_desktops
== num
) return;
496 old
= screen_num_desktops
;
497 screen_num_desktops
= num
;
498 PROP_SET32(RootWindow(ob_display
, ob_screen
),
499 net_number_of_desktops
, cardinal
, num
);
501 /* set the viewport hint */
502 viewport
= g_new0(gulong
, num
* 2);
503 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
504 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
507 /* the number of rows/columns will differ */
508 screen_update_layout();
510 /* move windows on desktops that will no longer exist!
511 make a copy of the list cuz we're changing it */
512 stacking_copy
= g_list_copy(stacking_list
);
513 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
514 if (WINDOW_IS_CLIENT(it
->data
)) {
515 ObClient
*c
= it
->data
;
516 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= num
)
517 client_set_desktop(c
, num
- 1, FALSE
, TRUE
);
518 /* raise all the windows that are on the current desktop which
520 else if (screen_desktop
== num
- 1 &&
521 (c
->desktop
== DESKTOP_ALL
||
522 c
->desktop
== screen_desktop
))
523 stacking_raise(CLIENT_AS_WINDOW(c
));
527 /* change our struts/area to match (after moving windows) */
528 screen_update_areas();
530 /* may be some unnamed desktops that we need to fill in with names
531 (after updating the areas so the popup can resize) */
532 screen_update_desktop_names();
534 /* change our desktop if we're on one that no longer exists! */
535 if (screen_desktop
>= screen_num_desktops
)
536 screen_set_desktop(num
- 1, TRUE
);
539 static void screen_fallback_focus()
544 /* only allow omnipresent windows to get focus on desktop change if
545 an omnipresent window is already focused (it'll keep focus probably, but
546 maybe not depending on mouse-focus options) */
547 allow_omni
= focus_client
&& (client_normal(focus_client
) &&
548 focus_client
->desktop
== DESKTOP_ALL
);
550 /* the client moved there already so don't move focus. prevent flicker
551 on sendtodesktop + follow */
552 if (focus_client
&& focus_client
->desktop
== screen_desktop
)
555 /* have to try focus here because when you leave an empty desktop
556 there is no focus out to watch for. also, we have different rules
557 here. we always allow it to look under the mouse pointer if
558 config_focus_last is FALSE
560 do this before hiding the windows so if helper windows are coming
561 with us, they don't get hidden
563 if ((c
= focus_fallback(TRUE
, !config_focus_last
, allow_omni
))) {
564 /* only do the flicker reducing stuff ahead of time if we are going
565 to call xsetinputfocus on the window ourselves. otherwise there is
566 no guarantee the window will actually take focus.. */
568 /* reduce flicker by hiliting now rather than waiting for the
569 server FocusIn event */
570 frame_adjust_focus(c
->frame
, TRUE
);
571 /* do this here so that if you switch desktops to a window with
572 helper windows then the helper windows won't flash */
573 client_bring_helper_windows(c
);
578 void screen_set_desktop(guint num
, gboolean dofocus
)
584 g_assert(num
< screen_num_desktops
);
586 old
= screen_desktop
;
587 screen_desktop
= num
;
589 if (old
== num
) return;
591 PROP_SET32(RootWindow(ob_display
, ob_screen
),
592 net_current_desktop
, cardinal
, num
);
594 screen_last_desktop
= old
;
596 ob_debug("Moving to desktop %d\n", num
+1);
598 /* ignore enter events caused by the move */
599 ignore_start
= event_start_ignore_all_enters();
601 if (moveresize_client
)
602 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
604 /* show windows before hiding the rest to lessen the enter/leave events */
606 /* show windows from top to bottom */
607 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
608 if (WINDOW_IS_CLIENT(it
->data
)) {
609 ObClient
*c
= it
->data
;
614 if (dofocus
) screen_fallback_focus();
616 /* hide windows from bottom to top */
617 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
618 if (WINDOW_IS_CLIENT(it
->data
)) {
619 ObClient
*c
= it
->data
;
624 event_end_ignore_all_enters(ignore_start
);
626 if (event_curtime
!= CurrentTime
)
627 screen_desktop_user_time
= event_curtime
;
629 if (ob_state() == OB_STATE_RUNNING
)
630 screen_show_desktop_popup(screen_desktop
);
633 void screen_add_desktop(gboolean current
)
637 /* ignore enter events caused by this */
638 ignore_start
= event_start_ignore_all_enters();
640 screen_set_num_desktops(screen_num_desktops
+1);
642 /* move all the clients over */
646 for (it
= client_list
; it
; it
= g_list_next(it
)) {
647 ObClient
*c
= it
->data
;
648 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
649 /* don't move direct children, they'll be moved with their
650 parent - which will have to be on the same desktop */
651 !client_direct_parent(c
))
653 ob_debug("moving window %s\n", c
->title
);
654 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
659 event_end_ignore_all_enters(ignore_start
);
662 void screen_remove_desktop(gboolean current
)
664 guint rmdesktop
, movedesktop
;
665 GList
*it
, *stacking_copy
;
668 if (screen_num_desktops
<= 1) return;
670 /* ignore enter events caused by this */
671 ignore_start
= event_start_ignore_all_enters();
673 /* what desktop are we removing and moving to? */
675 rmdesktop
= screen_desktop
;
677 rmdesktop
= screen_num_desktops
- 1;
678 if (rmdesktop
< screen_num_desktops
- 1)
679 movedesktop
= rmdesktop
+ 1;
681 movedesktop
= rmdesktop
;
683 /* make a copy of the list cuz we're changing it */
684 stacking_copy
= g_list_copy(stacking_list
);
685 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
686 if (WINDOW_IS_CLIENT(it
->data
)) {
687 ObClient
*c
= it
->data
;
688 guint d
= c
->desktop
;
689 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
690 /* don't move direct children, they'll be moved with their
691 parent - which will have to be on the same desktop */
692 !client_direct_parent(c
))
694 ob_debug("moving window %s\n", c
->title
);
695 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
697 /* raise all the windows that are on the current desktop which
699 if ((screen_desktop
== rmdesktop
- 1 ||
700 screen_desktop
== rmdesktop
) &&
701 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
703 stacking_raise(CLIENT_AS_WINDOW(c
));
704 ob_debug("raising window %s\n", c
->title
);
709 /* fallback focus like we're changing desktops */
710 if (screen_desktop
< screen_num_desktops
- 1) {
711 screen_fallback_focus();
712 ob_debug("fake desktop change\n");
715 screen_set_num_desktops(screen_num_desktops
-1);
717 event_end_ignore_all_enters(ignore_start
);
720 static void get_row_col(guint d
, guint
*r
, guint
*c
)
722 switch (screen_desktop_layout
.orientation
) {
723 case OB_ORIENTATION_HORZ
:
724 switch (screen_desktop_layout
.start_corner
) {
725 case OB_CORNER_TOPLEFT
:
726 *r
= d
/ screen_desktop_layout
.columns
;
727 *c
= d
% screen_desktop_layout
.columns
;
729 case OB_CORNER_BOTTOMLEFT
:
730 *r
= screen_desktop_layout
.rows
- 1 -
731 d
/ screen_desktop_layout
.columns
;
732 *c
= d
% screen_desktop_layout
.columns
;
734 case OB_CORNER_TOPRIGHT
:
735 *r
= d
/ screen_desktop_layout
.columns
;
736 *c
= screen_desktop_layout
.columns
- 1 -
737 d
% screen_desktop_layout
.columns
;
739 case OB_CORNER_BOTTOMRIGHT
:
740 *r
= screen_desktop_layout
.rows
- 1 -
741 d
/ screen_desktop_layout
.columns
;
742 *c
= screen_desktop_layout
.columns
- 1 -
743 d
% screen_desktop_layout
.columns
;
747 case OB_ORIENTATION_VERT
:
748 switch (screen_desktop_layout
.start_corner
) {
749 case OB_CORNER_TOPLEFT
:
750 *r
= d
% screen_desktop_layout
.rows
;
751 *c
= d
/ screen_desktop_layout
.rows
;
753 case OB_CORNER_BOTTOMLEFT
:
754 *r
= screen_desktop_layout
.rows
- 1 -
755 d
% screen_desktop_layout
.rows
;
756 *c
= d
/ screen_desktop_layout
.rows
;
758 case OB_CORNER_TOPRIGHT
:
759 *r
= d
% screen_desktop_layout
.rows
;
760 *c
= screen_desktop_layout
.columns
- 1 -
761 d
/ screen_desktop_layout
.rows
;
763 case OB_CORNER_BOTTOMRIGHT
:
764 *r
= screen_desktop_layout
.rows
- 1 -
765 d
% screen_desktop_layout
.rows
;
766 *c
= screen_desktop_layout
.columns
- 1 -
767 d
/ screen_desktop_layout
.rows
;
774 static guint
translate_row_col(guint r
, guint c
)
776 switch (screen_desktop_layout
.orientation
) {
777 case OB_ORIENTATION_HORZ
:
778 switch (screen_desktop_layout
.start_corner
) {
779 case OB_CORNER_TOPLEFT
:
780 return r
% screen_desktop_layout
.rows
*
781 screen_desktop_layout
.columns
+
782 c
% screen_desktop_layout
.columns
;
783 case OB_CORNER_BOTTOMLEFT
:
784 return (screen_desktop_layout
.rows
- 1 -
785 r
% screen_desktop_layout
.rows
) *
786 screen_desktop_layout
.columns
+
787 c
% screen_desktop_layout
.columns
;
788 case OB_CORNER_TOPRIGHT
:
789 return r
% screen_desktop_layout
.rows
*
790 screen_desktop_layout
.columns
+
791 (screen_desktop_layout
.columns
- 1 -
792 c
% screen_desktop_layout
.columns
);
793 case OB_CORNER_BOTTOMRIGHT
:
794 return (screen_desktop_layout
.rows
- 1 -
795 r
% screen_desktop_layout
.rows
) *
796 screen_desktop_layout
.columns
+
797 (screen_desktop_layout
.columns
- 1 -
798 c
% screen_desktop_layout
.columns
);
800 case OB_ORIENTATION_VERT
:
801 switch (screen_desktop_layout
.start_corner
) {
802 case OB_CORNER_TOPLEFT
:
803 return c
% screen_desktop_layout
.columns
*
804 screen_desktop_layout
.rows
+
805 r
% screen_desktop_layout
.rows
;
806 case OB_CORNER_BOTTOMLEFT
:
807 return c
% screen_desktop_layout
.columns
*
808 screen_desktop_layout
.rows
+
809 (screen_desktop_layout
.rows
- 1 -
810 r
% screen_desktop_layout
.rows
);
811 case OB_CORNER_TOPRIGHT
:
812 return (screen_desktop_layout
.columns
- 1 -
813 c
% screen_desktop_layout
.columns
) *
814 screen_desktop_layout
.rows
+
815 r
% screen_desktop_layout
.rows
;
816 case OB_CORNER_BOTTOMRIGHT
:
817 return (screen_desktop_layout
.columns
- 1 -
818 c
% screen_desktop_layout
.columns
) *
819 screen_desktop_layout
.rows
+
820 (screen_desktop_layout
.rows
- 1 -
821 r
% screen_desktop_layout
.rows
);
824 g_assert_not_reached();
828 static gboolean
hide_desktop_popup_func(gpointer data
)
830 pager_popup_hide(desktop_popup
);
831 return FALSE
; /* don't repeat */
834 void screen_show_desktop_popup(guint d
)
838 /* 0 means don't show the popup */
839 if (!config_desktop_popup_time
) return;
841 a
= screen_physical_area_active();
842 pager_popup_position(desktop_popup
, CenterGravity
,
843 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
844 pager_popup_icon_size_multiplier(desktop_popup
,
845 (screen_desktop_layout
.columns
/
846 screen_desktop_layout
.rows
) / 2,
847 (screen_desktop_layout
.rows
/
848 screen_desktop_layout
.columns
) / 2);
849 pager_popup_max_width(desktop_popup
,
850 MAX(a
->width
/3, POPUP_WIDTH
));
851 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
853 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
854 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
855 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
858 guint
screen_find_desktop(guint from
, ObDirection dir
,
859 gboolean wrap
, gboolean linear
)
865 get_row_col(d
, &r
, &c
);
868 case OB_DIRECTION_EAST
:
869 if (d
< screen_num_desktops
- 1)
876 case OB_DIRECTION_WEST
:
880 d
= screen_num_desktops
- 1;
885 g_assert_not_reached();
890 case OB_DIRECTION_EAST
:
892 if (c
>= screen_desktop_layout
.columns
) {
898 d
= translate_row_col(r
, c
);
899 if (d
>= screen_num_desktops
) {
906 case OB_DIRECTION_WEST
:
908 if (c
>= screen_desktop_layout
.columns
) {
910 c
= screen_desktop_layout
.columns
- 1;
914 d
= translate_row_col(r
, c
);
915 if (d
>= screen_num_desktops
) {
922 case OB_DIRECTION_SOUTH
:
924 if (r
>= screen_desktop_layout
.rows
) {
930 d
= translate_row_col(r
, c
);
931 if (d
>= screen_num_desktops
) {
938 case OB_DIRECTION_NORTH
:
940 if (r
>= screen_desktop_layout
.rows
) {
942 r
= screen_desktop_layout
.rows
- 1;
946 d
= translate_row_col(r
, c
);
947 if (d
>= screen_num_desktops
) {
955 g_assert_not_reached();
959 d
= translate_row_col(r
, c
);
964 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
966 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
969 /* fill in a zero rows/columns */
970 if (l
->columns
== 0) {
971 l
->columns
= screen_num_desktops
/ l
->rows
;
972 if (l
->rows
* l
->columns
< screen_num_desktops
)
974 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
976 } else if (l
->rows
== 0) {
977 l
->rows
= screen_num_desktops
/ l
->columns
;
978 if (l
->columns
* l
->rows
< screen_num_desktops
)
980 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
984 /* bounds checking */
985 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
986 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
987 l
->rows
= MIN(l
->rows
,
988 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
989 l
->columns
= screen_num_desktops
/ l
->rows
+
990 !!(screen_num_desktops
% l
->rows
);
992 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
993 l
->columns
= MIN(l
->columns
,
994 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
995 l
->rows
= screen_num_desktops
/ l
->columns
+
996 !!(screen_num_desktops
% l
->columns
);
1001 void screen_update_layout()
1008 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1009 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1010 screen_desktop_layout
.rows
= 1;
1011 screen_desktop_layout
.columns
= screen_num_desktops
;
1013 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1014 net_desktop_layout
, cardinal
, &data
, &num
)) {
1015 if (num
== 3 || num
== 4) {
1017 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1018 l
.orientation
= OB_ORIENTATION_VERT
;
1019 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1020 l
.orientation
= OB_ORIENTATION_HORZ
;
1025 l
.start_corner
= OB_CORNER_TOPLEFT
;
1027 if (data
[3] == prop_atoms
.net_wm_topleft
)
1028 l
.start_corner
= OB_CORNER_TOPLEFT
;
1029 else if (data
[3] == prop_atoms
.net_wm_topright
)
1030 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1031 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1032 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1033 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1034 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1039 l
.columns
= data
[1];
1042 if (screen_validate_layout(&l
))
1043 screen_desktop_layout
= l
;
1050 void screen_update_desktop_names()
1054 /* empty the array */
1055 g_strfreev(screen_desktop_names
);
1056 screen_desktop_names
= NULL
;
1058 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1059 net_desktop_names
, utf8
, &screen_desktop_names
))
1060 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1063 if (i
< screen_num_desktops
) {
1066 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1067 screen_num_desktops
+ 1);
1068 screen_desktop_names
[screen_num_desktops
] = NULL
;
1070 it
= g_slist_nth(config_desktops_names
, i
);
1072 for (; i
< screen_num_desktops
; ++i
) {
1073 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1074 /* use the names from the config file when possible */
1075 screen_desktop_names
[i
] = g_strdup(it
->data
);
1077 /* make up a nice name if it's not though */
1078 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1080 if (it
) it
= g_slist_next(it
);
1083 /* if we changed any names, then set the root property so we can
1084 all agree on the names */
1085 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1086 screen_desktop_names
);
1089 /* resize the pager for these names */
1090 pager_popup_text_width_to_strings(desktop_popup
,
1091 screen_desktop_names
,
1092 screen_num_desktops
);
1095 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1099 if (show
== screen_showing_desktop
) return; /* no change */
1101 screen_showing_desktop
= show
;
1104 /* hide windows bottom to top */
1105 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1106 if (WINDOW_IS_CLIENT(it
->data
)) {
1107 ObClient
*client
= it
->data
;
1108 client_showhide(client
);
1113 /* restore windows top to bottom */
1114 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1115 if (WINDOW_IS_CLIENT(it
->data
)) {
1116 ObClient
*client
= it
->data
;
1117 if (client_should_show(client
)) {
1118 if (!show_only
|| client
== show_only
)
1119 client_show(client
);
1121 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1128 /* focus the desktop */
1129 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1130 ObClient
*c
= it
->data
;
1131 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1132 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1133 client_focus(it
->data
))
1137 else if (!show_only
) {
1140 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
))) {
1141 /* only do the flicker reducing stuff ahead of time if we are going
1142 to call xsetinputfocus on the window ourselves. otherwise there
1143 is no guarantee the window will actually take focus.. */
1145 /* reduce flicker by hiliting now rather than waiting for the
1146 server FocusIn event */
1147 frame_adjust_focus(c
->frame
, TRUE
);
1152 show
= !!show
; /* make it boolean */
1153 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1154 net_showing_desktop
, cardinal
, show
);
1157 void screen_install_colormap(ObClient
*client
, gboolean install
)
1159 if (client
== NULL
|| client
->colormap
== None
) {
1161 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1163 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1165 xerror_set_ignore(TRUE
);
1167 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1169 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1170 xerror_set_ignore(FALSE
);
1174 #define STRUT_LEFT_ON_MONITOR(s, i) \
1175 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1176 monitor_area[i].y, monitor_area[i].height))
1177 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1178 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1179 monitor_area[i].y, monitor_area[i].height))
1180 #define STRUT_TOP_ON_MONITOR(s, i) \
1181 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1182 monitor_area[i].x, monitor_area[i].width))
1183 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1184 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1185 monitor_area[i].x, monitor_area[i].width))
1189 StrutPartial
*strut
;
1192 #define RESET_STRUT_LIST(sl) \
1193 (g_slist_free(sl), sl = NULL)
1195 #define ADD_STRUT_TO_LIST(sl, d, s) \
1197 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1200 sl = g_slist_prepend(sl, ss); \
1203 #define VALIDATE_STRUTS(sl, side, max) \
1206 for (it = sl; it; it = g_slist_next(it)) { \
1207 ObScreenStrut *ss = it->data; \
1208 ss->strut->side = MIN(max, ss->strut->side); \
1212 void screen_update_areas()
1219 g_free(monitor_area
);
1220 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1222 /* set up the user-specified margins */
1223 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1224 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1225 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1226 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1227 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1228 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1229 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1230 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1232 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1234 RESET_STRUT_LIST(struts_left
);
1235 RESET_STRUT_LIST(struts_top
);
1236 RESET_STRUT_LIST(struts_right
);
1237 RESET_STRUT_LIST(struts_bottom
);
1239 /* collect the struts */
1240 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1241 ObClient
*c
= it
->data
;
1243 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1245 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1247 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1248 if (c
->strut
.bottom
)
1249 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1251 if (dock_strut
.left
)
1252 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1254 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1255 if (dock_strut
.right
)
1256 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1257 if (dock_strut
.bottom
)
1258 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1260 if (config_margins
.left
)
1261 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1262 if (config_margins
.top
)
1263 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1264 if (config_margins
.right
)
1265 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1266 if (config_margins
.bottom
)
1267 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1269 VALIDATE_STRUTS(struts_left
, left
,
1270 monitor_area
[screen_num_monitors
].width
/ 2);
1271 VALIDATE_STRUTS(struts_right
, right
,
1272 monitor_area
[screen_num_monitors
].width
/ 2);
1273 VALIDATE_STRUTS(struts_top
, top
,
1274 monitor_area
[screen_num_monitors
].height
/ 2);
1275 VALIDATE_STRUTS(struts_bottom
, bottom
,
1276 monitor_area
[screen_num_monitors
].height
/ 2);
1278 /* set up the work areas to be full screen */
1279 for (i
= 0; i
< screen_num_monitors
; ++i
)
1280 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1281 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1282 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1283 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1284 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1287 /* calculate the work areas from the struts */
1288 for (i
= 0; i
< screen_num_monitors
; ++i
)
1289 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1290 gint l
= 0, r
= 0, t
= 0, b
= 0;
1292 /* only add the strut to the area if it touches the monitor */
1294 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1295 ObScreenStrut
*s
= sit
->data
;
1296 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1297 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1298 l
= MAX(l
, s
->strut
->left
);
1300 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1301 ObScreenStrut
*s
= sit
->data
;
1302 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1303 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1304 t
= MAX(t
, s
->strut
->top
);
1306 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1307 ObScreenStrut
*s
= sit
->data
;
1308 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1309 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1310 r
= MAX(r
, s
->strut
->right
);
1312 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1313 ObScreenStrut
*s
= sit
->data
;
1314 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1315 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1316 b
= MAX(b
, s
->strut
->bottom
);
1319 /* based on these margins, set the work area for the
1321 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1322 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1323 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1324 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1327 /* all the work areas are not used here, only the ones for the first
1329 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1330 dims
, 4 * screen_num_desktops
);
1332 /* the area has changed, adjust all the windows if they need it */
1333 for (it
= client_list
; it
; it
= g_list_next(it
))
1334 client_reconfigure(it
->data
, FALSE
);
1340 Rect
* screen_area_all_monitors(guint desktop
)
1345 a
= screen_area_monitor(desktop
, 0);
1347 /* combine all the monitors together */
1348 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1349 Rect
*m
= screen_area_monitor(desktop
, i
);
1352 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1353 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1354 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1355 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1357 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1366 #define STRUT_LEFT_IN_SEARCH(s, search) \
1367 (RANGES_INTERSECT(search->y, search->height, \
1368 s->left_start, s->left_end - s->left_start + 1))
1369 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1370 (RANGES_INTERSECT(search->y, search->height, \
1371 s->right_start, s->right_end - s->right_start + 1))
1372 #define STRUT_TOP_IN_SEARCH(s, search) \
1373 (RANGES_INTERSECT(search->x, search->width, \
1374 s->top_start, s->top_end - s->top_start + 1))
1375 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1376 (RANGES_INTERSECT(search->x, search->width, \
1377 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1379 #define STRUT_LEFT_IGNORE(s, us, search) \
1380 (head == SCREEN_AREA_ALL_MONITORS && us && \
1381 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1382 #define STRUT_RIGHT_IGNORE(s, us, search) \
1383 (head == SCREEN_AREA_ALL_MONITORS && us && \
1384 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1385 #define STRUT_TOP_IGNORE(s, us, search) \
1386 (head == SCREEN_AREA_ALL_MONITORS && us && \
1387 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1388 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1389 (head == SCREEN_AREA_ALL_MONITORS && us && \
1390 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1392 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1396 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1398 gboolean us
= search
!= NULL
; /* user provided search */
1400 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1401 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1402 head
== SCREEN_AREA_ALL_MONITORS
);
1403 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1405 /* find any struts for this monitor
1406 which will be affecting the search area.
1409 /* search everything if search is null */
1411 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1412 else search
= &monitor_area
[screen_num_monitors
];
1414 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1416 /* al is "all left" meaning the furthest left you can get, l is our
1417 "working left" meaning our current strut edge which we're calculating
1420 /* only include monitors which the search area lines up with */
1421 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1422 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1423 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1424 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1425 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1426 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1427 /* add the monitor if applicable */
1428 if (RANGES_INTERSECT(search
->x
, search
->width
,
1429 monitor_area
[i
].x
, monitor_area
[i
].width
))
1431 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1432 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1434 if (RANGES_INTERSECT(search
->y
, search
->height
,
1435 monitor_area
[i
].y
, monitor_area
[i
].height
))
1437 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1438 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1442 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1443 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1444 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1445 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1448 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1449 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1451 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1452 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1454 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1455 ObScreenStrut
*s
= it
->data
;
1456 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1457 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1458 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1459 l
= MAX(l
, al
+ s
->strut
->left
);
1461 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1462 ObScreenStrut
*s
= it
->data
;
1463 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1464 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1465 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1466 t
= MAX(t
, at
+ s
->strut
->top
);
1468 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1469 ObScreenStrut
*s
= it
->data
;
1470 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1471 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1472 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1473 r
= MIN(r
, ar
- s
->strut
->right
);
1475 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1476 ObScreenStrut
*s
= it
->data
;
1477 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1478 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1479 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1480 b
= MIN(b
, ab
- s
->strut
->bottom
);
1483 /* limit to this monitor */
1485 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1486 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1487 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1488 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1496 a
->width
= r
- l
+ 1;
1497 a
->height
= b
- t
+ 1;
1501 guint
screen_find_monitor(Rect
*search
)
1507 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1508 Rect
*area
= screen_physical_area_monitor(i
);
1509 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1513 RECT_SET_INTERSECTION(r
, *area
, *search
);
1514 v
= r
.width
* r
.height
;
1526 Rect
* screen_physical_area_all_monitors()
1528 return screen_physical_area_monitor(screen_num_monitors
);
1531 Rect
* screen_physical_area_monitor(guint head
)
1534 g_assert(head
<= screen_num_monitors
);
1537 *a
= monitor_area
[head
];
1541 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1543 g_assert(head
<= screen_num_monitors
);
1545 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1548 Rect
* screen_physical_area_active()
1553 if (moveresize_client
)
1554 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1555 else if (focus_client
)
1556 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1559 if (screen_pointer_pos(&x
, &y
))
1560 RECT_SET(mon
, x
, y
, 1, 1);
1562 RECT_SET(mon
, 0, 0, 1, 1);
1563 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1568 void screen_set_root_cursor()
1570 if (sn_app_starting())
1571 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1572 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1574 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1575 ob_cursor(OB_CURSOR_POINTER
));
1578 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1585 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1586 &w
, &w
, x
, y
, &i
, &i
, &u
);
1588 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1590 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1591 &w
, &w
, x
, y
, &i
, &i
, &u
))