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
,
566 /* only do the flicker reducing stuff ahead of time if we are going
567 to call xsetinputfocus on the window ourselves. otherwise there is
568 no guarantee the window will actually take focus.. */
570 /* reduce flicker by hiliting now rather than waiting for the
571 server FocusIn event */
572 frame_adjust_focus(c
->frame
, TRUE
);
573 /* do this here so that if you switch desktops to a window with
574 helper windows then the helper windows won't flash */
575 client_bring_helper_windows(c
);
580 void screen_set_desktop(guint num
, gboolean dofocus
)
586 g_assert(num
< screen_num_desktops
);
588 old
= screen_desktop
;
589 screen_desktop
= num
;
591 if (old
== num
) return;
593 PROP_SET32(RootWindow(ob_display
, ob_screen
),
594 net_current_desktop
, cardinal
, num
);
596 screen_last_desktop
= old
;
598 ob_debug("Moving to desktop %d\n", num
+1);
600 /* ignore enter events caused by the move */
601 ignore_start
= event_start_ignore_all_enters();
603 if (moveresize_client
)
604 client_set_desktop(moveresize_client
, num
, TRUE
, FALSE
);
606 /* show windows before hiding the rest to lessen the enter/leave events */
608 /* show windows from top to bottom */
609 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
610 if (WINDOW_IS_CLIENT(it
->data
)) {
611 ObClient
*c
= it
->data
;
616 if (dofocus
) screen_fallback_focus();
618 /* hide windows from bottom to top */
619 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
620 if (WINDOW_IS_CLIENT(it
->data
)) {
621 ObClient
*c
= it
->data
;
626 event_end_ignore_all_enters(ignore_start
);
628 if (event_curtime
!= CurrentTime
)
629 screen_desktop_user_time
= event_curtime
;
631 if (ob_state() == OB_STATE_RUNNING
)
632 screen_show_desktop_popup(screen_desktop
);
635 void screen_add_desktop(gboolean current
)
639 /* ignore enter events caused by this */
640 ignore_start
= event_start_ignore_all_enters();
642 screen_set_num_desktops(screen_num_desktops
+1);
644 /* move all the clients over */
648 for (it
= client_list
; it
; it
= g_list_next(it
)) {
649 ObClient
*c
= it
->data
;
650 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
>= screen_desktop
&&
651 /* don't move direct children, they'll be moved with their
652 parent - which will have to be on the same desktop */
653 !client_direct_parent(c
))
655 ob_debug("moving window %s\n", c
->title
);
656 client_set_desktop(c
, c
->desktop
+1, FALSE
, TRUE
);
661 event_end_ignore_all_enters(ignore_start
);
664 void screen_remove_desktop(gboolean current
)
666 guint rmdesktop
, movedesktop
;
667 GList
*it
, *stacking_copy
;
670 if (screen_num_desktops
<= 1) return;
672 /* ignore enter events caused by this */
673 ignore_start
= event_start_ignore_all_enters();
675 /* what desktop are we removing and moving to? */
677 rmdesktop
= screen_desktop
;
679 rmdesktop
= screen_num_desktops
- 1;
680 if (rmdesktop
< screen_num_desktops
- 1)
681 movedesktop
= rmdesktop
+ 1;
683 movedesktop
= rmdesktop
;
685 /* make a copy of the list cuz we're changing it */
686 stacking_copy
= g_list_copy(stacking_list
);
687 for (it
= g_list_last(stacking_copy
); it
; it
= g_list_previous(it
)) {
688 if (WINDOW_IS_CLIENT(it
->data
)) {
689 ObClient
*c
= it
->data
;
690 guint d
= c
->desktop
;
691 if (d
!= DESKTOP_ALL
&& d
>= movedesktop
&&
692 /* don't move direct children, they'll be moved with their
693 parent - which will have to be on the same desktop */
694 !client_direct_parent(c
))
696 ob_debug("moving window %s\n", c
->title
);
697 client_set_desktop(c
, c
->desktop
- 1, TRUE
, TRUE
);
699 /* raise all the windows that are on the current desktop which
701 if ((screen_desktop
== rmdesktop
- 1 ||
702 screen_desktop
== rmdesktop
) &&
703 (d
== DESKTOP_ALL
|| d
== screen_desktop
))
705 stacking_raise(CLIENT_AS_WINDOW(c
));
706 ob_debug("raising window %s\n", c
->title
);
711 /* fallback focus like we're changing desktops */
712 if (screen_desktop
< screen_num_desktops
- 1) {
713 screen_fallback_focus();
714 ob_debug("fake desktop change\n");
717 screen_set_num_desktops(screen_num_desktops
-1);
719 event_end_ignore_all_enters(ignore_start
);
722 static void get_row_col(guint d
, guint
*r
, guint
*c
)
724 switch (screen_desktop_layout
.orientation
) {
725 case OB_ORIENTATION_HORZ
:
726 switch (screen_desktop_layout
.start_corner
) {
727 case OB_CORNER_TOPLEFT
:
728 *r
= d
/ screen_desktop_layout
.columns
;
729 *c
= d
% screen_desktop_layout
.columns
;
731 case OB_CORNER_BOTTOMLEFT
:
732 *r
= screen_desktop_layout
.rows
- 1 -
733 d
/ screen_desktop_layout
.columns
;
734 *c
= d
% screen_desktop_layout
.columns
;
736 case OB_CORNER_TOPRIGHT
:
737 *r
= d
/ screen_desktop_layout
.columns
;
738 *c
= screen_desktop_layout
.columns
- 1 -
739 d
% screen_desktop_layout
.columns
;
741 case OB_CORNER_BOTTOMRIGHT
:
742 *r
= screen_desktop_layout
.rows
- 1 -
743 d
/ screen_desktop_layout
.columns
;
744 *c
= screen_desktop_layout
.columns
- 1 -
745 d
% screen_desktop_layout
.columns
;
749 case OB_ORIENTATION_VERT
:
750 switch (screen_desktop_layout
.start_corner
) {
751 case OB_CORNER_TOPLEFT
:
752 *r
= d
% screen_desktop_layout
.rows
;
753 *c
= d
/ screen_desktop_layout
.rows
;
755 case OB_CORNER_BOTTOMLEFT
:
756 *r
= screen_desktop_layout
.rows
- 1 -
757 d
% screen_desktop_layout
.rows
;
758 *c
= d
/ screen_desktop_layout
.rows
;
760 case OB_CORNER_TOPRIGHT
:
761 *r
= d
% screen_desktop_layout
.rows
;
762 *c
= screen_desktop_layout
.columns
- 1 -
763 d
/ screen_desktop_layout
.rows
;
765 case OB_CORNER_BOTTOMRIGHT
:
766 *r
= screen_desktop_layout
.rows
- 1 -
767 d
% screen_desktop_layout
.rows
;
768 *c
= screen_desktop_layout
.columns
- 1 -
769 d
/ screen_desktop_layout
.rows
;
776 static guint
translate_row_col(guint r
, guint c
)
778 switch (screen_desktop_layout
.orientation
) {
779 case OB_ORIENTATION_HORZ
:
780 switch (screen_desktop_layout
.start_corner
) {
781 case OB_CORNER_TOPLEFT
:
782 return r
% screen_desktop_layout
.rows
*
783 screen_desktop_layout
.columns
+
784 c
% screen_desktop_layout
.columns
;
785 case OB_CORNER_BOTTOMLEFT
:
786 return (screen_desktop_layout
.rows
- 1 -
787 r
% screen_desktop_layout
.rows
) *
788 screen_desktop_layout
.columns
+
789 c
% screen_desktop_layout
.columns
;
790 case OB_CORNER_TOPRIGHT
:
791 return r
% screen_desktop_layout
.rows
*
792 screen_desktop_layout
.columns
+
793 (screen_desktop_layout
.columns
- 1 -
794 c
% screen_desktop_layout
.columns
);
795 case OB_CORNER_BOTTOMRIGHT
:
796 return (screen_desktop_layout
.rows
- 1 -
797 r
% screen_desktop_layout
.rows
) *
798 screen_desktop_layout
.columns
+
799 (screen_desktop_layout
.columns
- 1 -
800 c
% screen_desktop_layout
.columns
);
802 case OB_ORIENTATION_VERT
:
803 switch (screen_desktop_layout
.start_corner
) {
804 case OB_CORNER_TOPLEFT
:
805 return c
% screen_desktop_layout
.columns
*
806 screen_desktop_layout
.rows
+
807 r
% screen_desktop_layout
.rows
;
808 case OB_CORNER_BOTTOMLEFT
:
809 return c
% screen_desktop_layout
.columns
*
810 screen_desktop_layout
.rows
+
811 (screen_desktop_layout
.rows
- 1 -
812 r
% screen_desktop_layout
.rows
);
813 case OB_CORNER_TOPRIGHT
:
814 return (screen_desktop_layout
.columns
- 1 -
815 c
% screen_desktop_layout
.columns
) *
816 screen_desktop_layout
.rows
+
817 r
% screen_desktop_layout
.rows
;
818 case OB_CORNER_BOTTOMRIGHT
:
819 return (screen_desktop_layout
.columns
- 1 -
820 c
% screen_desktop_layout
.columns
) *
821 screen_desktop_layout
.rows
+
822 (screen_desktop_layout
.rows
- 1 -
823 r
% screen_desktop_layout
.rows
);
826 g_assert_not_reached();
830 static gboolean
hide_desktop_popup_func(gpointer data
)
832 pager_popup_hide(desktop_popup
);
833 return FALSE
; /* don't repeat */
836 void screen_show_desktop_popup(guint d
)
840 /* 0 means don't show the popup */
841 if (!config_desktop_popup_time
) return;
843 a
= screen_physical_area_active();
844 pager_popup_position(desktop_popup
, CenterGravity
,
845 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
846 pager_popup_icon_size_multiplier(desktop_popup
,
847 (screen_desktop_layout
.columns
/
848 screen_desktop_layout
.rows
) / 2,
849 (screen_desktop_layout
.rows
/
850 screen_desktop_layout
.columns
) / 2);
851 pager_popup_max_width(desktop_popup
,
852 MAX(a
->width
/3, POPUP_WIDTH
));
853 pager_popup_show(desktop_popup
, screen_desktop_names
[d
], d
);
855 ob_main_loop_timeout_remove(ob_main_loop
, hide_desktop_popup_func
);
856 ob_main_loop_timeout_add(ob_main_loop
, config_desktop_popup_time
* 1000,
857 hide_desktop_popup_func
, NULL
, NULL
, NULL
);
860 guint
screen_find_desktop(guint from
, ObDirection dir
,
861 gboolean wrap
, gboolean linear
)
867 get_row_col(d
, &r
, &c
);
870 case OB_DIRECTION_EAST
:
871 if (d
< screen_num_desktops
- 1)
878 case OB_DIRECTION_WEST
:
882 d
= screen_num_desktops
- 1;
887 g_assert_not_reached();
892 case OB_DIRECTION_EAST
:
894 if (c
>= screen_desktop_layout
.columns
) {
900 d
= translate_row_col(r
, c
);
901 if (d
>= screen_num_desktops
) {
908 case OB_DIRECTION_WEST
:
910 if (c
>= screen_desktop_layout
.columns
) {
912 c
= screen_desktop_layout
.columns
- 1;
916 d
= translate_row_col(r
, c
);
917 if (d
>= screen_num_desktops
) {
924 case OB_DIRECTION_SOUTH
:
926 if (r
>= screen_desktop_layout
.rows
) {
932 d
= translate_row_col(r
, c
);
933 if (d
>= screen_num_desktops
) {
940 case OB_DIRECTION_NORTH
:
942 if (r
>= screen_desktop_layout
.rows
) {
944 r
= screen_desktop_layout
.rows
- 1;
948 d
= translate_row_col(r
, c
);
949 if (d
>= screen_num_desktops
) {
957 g_assert_not_reached();
961 d
= translate_row_col(r
, c
);
966 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
968 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
971 /* fill in a zero rows/columns */
972 if (l
->columns
== 0) {
973 l
->columns
= screen_num_desktops
/ l
->rows
;
974 if (l
->rows
* l
->columns
< screen_num_desktops
)
976 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
978 } else if (l
->rows
== 0) {
979 l
->rows
= screen_num_desktops
/ l
->columns
;
980 if (l
->columns
* l
->rows
< screen_num_desktops
)
982 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
986 /* bounds checking */
987 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
988 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
989 l
->rows
= MIN(l
->rows
,
990 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
991 l
->columns
= screen_num_desktops
/ l
->rows
+
992 !!(screen_num_desktops
% l
->rows
);
994 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
995 l
->columns
= MIN(l
->columns
,
996 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
997 l
->rows
= screen_num_desktops
/ l
->columns
+
998 !!(screen_num_desktops
% l
->columns
);
1003 void screen_update_layout()
1010 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1011 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1012 screen_desktop_layout
.rows
= 1;
1013 screen_desktop_layout
.columns
= screen_num_desktops
;
1015 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1016 net_desktop_layout
, cardinal
, &data
, &num
)) {
1017 if (num
== 3 || num
== 4) {
1019 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1020 l
.orientation
= OB_ORIENTATION_VERT
;
1021 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1022 l
.orientation
= OB_ORIENTATION_HORZ
;
1027 l
.start_corner
= OB_CORNER_TOPLEFT
;
1029 if (data
[3] == prop_atoms
.net_wm_topleft
)
1030 l
.start_corner
= OB_CORNER_TOPLEFT
;
1031 else if (data
[3] == prop_atoms
.net_wm_topright
)
1032 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1033 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1034 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1035 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1036 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1041 l
.columns
= data
[1];
1044 if (screen_validate_layout(&l
))
1045 screen_desktop_layout
= l
;
1052 void screen_update_desktop_names()
1056 /* empty the array */
1057 g_strfreev(screen_desktop_names
);
1058 screen_desktop_names
= NULL
;
1060 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1061 net_desktop_names
, utf8
, &screen_desktop_names
))
1062 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1065 if (i
< screen_num_desktops
) {
1068 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1069 screen_num_desktops
+ 1);
1070 screen_desktop_names
[screen_num_desktops
] = NULL
;
1072 it
= g_slist_nth(config_desktops_names
, i
);
1074 for (; i
< screen_num_desktops
; ++i
) {
1075 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1076 /* use the names from the config file when possible */
1077 screen_desktop_names
[i
] = g_strdup(it
->data
);
1079 /* make up a nice name if it's not though */
1080 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1082 if (it
) it
= g_slist_next(it
);
1085 /* if we changed any names, then set the root property so we can
1086 all agree on the names */
1087 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1088 screen_desktop_names
);
1091 /* resize the pager for these names */
1092 pager_popup_text_width_to_strings(desktop_popup
,
1093 screen_desktop_names
,
1094 screen_num_desktops
);
1097 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1101 if (show
== screen_showing_desktop
) return; /* no change */
1103 screen_showing_desktop
= show
;
1106 /* hide windows bottom to top */
1107 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1108 if (WINDOW_IS_CLIENT(it
->data
)) {
1109 ObClient
*client
= it
->data
;
1110 client_showhide(client
);
1115 /* restore windows top to bottom */
1116 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1117 if (WINDOW_IS_CLIENT(it
->data
)) {
1118 ObClient
*client
= it
->data
;
1119 if (client_should_show(client
)) {
1120 if (!show_only
|| client
== show_only
)
1121 client_show(client
);
1123 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1130 /* focus the desktop */
1131 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1132 ObClient
*c
= it
->data
;
1133 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1134 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1135 client_focus(it
->data
))
1139 else if (!show_only
) {
1142 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1143 /* only do the flicker reducing stuff ahead of time if we are going
1144 to call xsetinputfocus on the window ourselves. otherwise there
1145 is no guarantee the window will actually take focus.. */
1147 /* reduce flicker by hiliting now rather than waiting for the
1148 server FocusIn event */
1149 frame_adjust_focus(c
->frame
, TRUE
);
1154 show
= !!show
; /* make it boolean */
1155 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1156 net_showing_desktop
, cardinal
, show
);
1159 void screen_install_colormap(ObClient
*client
, gboolean install
)
1161 if (client
== NULL
|| client
->colormap
== None
) {
1163 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1165 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1167 xerror_set_ignore(TRUE
);
1169 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1171 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1172 xerror_set_ignore(FALSE
);
1176 #define STRUT_LEFT_ON_MONITOR(s, i) \
1177 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1178 monitor_area[i].y, monitor_area[i].height))
1179 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1180 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1181 monitor_area[i].y, monitor_area[i].height))
1182 #define STRUT_TOP_ON_MONITOR(s, i) \
1183 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1184 monitor_area[i].x, monitor_area[i].width))
1185 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1186 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1187 monitor_area[i].x, monitor_area[i].width))
1191 StrutPartial
*strut
;
1194 #define RESET_STRUT_LIST(sl) \
1195 (g_slist_free(sl), sl = NULL)
1197 #define ADD_STRUT_TO_LIST(sl, d, s) \
1199 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1202 sl = g_slist_prepend(sl, ss); \
1205 #define VALIDATE_STRUTS(sl, side, max) \
1208 for (it = sl; it; it = g_slist_next(it)) { \
1209 ObScreenStrut *ss = it->data; \
1210 ss->strut->side = MIN(max, ss->strut->side); \
1214 void screen_update_areas()
1221 g_free(monitor_area
);
1222 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1224 /* set up the user-specified margins */
1225 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1226 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1227 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1228 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1229 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1230 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1231 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1232 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1234 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1236 RESET_STRUT_LIST(struts_left
);
1237 RESET_STRUT_LIST(struts_top
);
1238 RESET_STRUT_LIST(struts_right
);
1239 RESET_STRUT_LIST(struts_bottom
);
1241 /* collect the struts */
1242 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1243 ObClient
*c
= it
->data
;
1245 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1247 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1249 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1250 if (c
->strut
.bottom
)
1251 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1253 if (dock_strut
.left
)
1254 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1256 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1257 if (dock_strut
.right
)
1258 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1259 if (dock_strut
.bottom
)
1260 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1262 if (config_margins
.left
)
1263 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1264 if (config_margins
.top
)
1265 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1266 if (config_margins
.right
)
1267 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1268 if (config_margins
.bottom
)
1269 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1271 VALIDATE_STRUTS(struts_left
, left
,
1272 monitor_area
[screen_num_monitors
].width
/ 2);
1273 VALIDATE_STRUTS(struts_right
, right
,
1274 monitor_area
[screen_num_monitors
].width
/ 2);
1275 VALIDATE_STRUTS(struts_top
, top
,
1276 monitor_area
[screen_num_monitors
].height
/ 2);
1277 VALIDATE_STRUTS(struts_bottom
, bottom
,
1278 monitor_area
[screen_num_monitors
].height
/ 2);
1280 /* set up the work areas to be full screen */
1281 for (i
= 0; i
< screen_num_monitors
; ++i
)
1282 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1283 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1284 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1285 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1286 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1289 /* calculate the work areas from the struts */
1290 for (i
= 0; i
< screen_num_monitors
; ++i
)
1291 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1292 gint l
= 0, r
= 0, t
= 0, b
= 0;
1294 /* only add the strut to the area if it touches the monitor */
1296 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1297 ObScreenStrut
*s
= sit
->data
;
1298 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1299 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1300 l
= MAX(l
, s
->strut
->left
);
1302 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1303 ObScreenStrut
*s
= sit
->data
;
1304 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1305 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1306 t
= MAX(t
, s
->strut
->top
);
1308 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1309 ObScreenStrut
*s
= sit
->data
;
1310 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1311 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1312 r
= MAX(r
, s
->strut
->right
);
1314 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1315 ObScreenStrut
*s
= sit
->data
;
1316 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1317 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1318 b
= MAX(b
, s
->strut
->bottom
);
1321 /* based on these margins, set the work area for the
1323 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1324 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1325 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1326 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1329 /* all the work areas are not used here, only the ones for the first
1331 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1332 dims
, 4 * screen_num_desktops
);
1334 /* the area has changed, adjust all the windows if they need it */
1335 for (it
= client_list
; it
; it
= g_list_next(it
))
1336 client_reconfigure(it
->data
, FALSE
);
1342 Rect
* screen_area_all_monitors(guint desktop
)
1347 a
= screen_area_monitor(desktop
, 0);
1349 /* combine all the monitors together */
1350 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1351 Rect
*m
= screen_area_monitor(desktop
, i
);
1354 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1355 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1356 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1357 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1359 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1368 #define STRUT_LEFT_IN_SEARCH(s, search) \
1369 (RANGES_INTERSECT(search->y, search->height, \
1370 s->left_start, s->left_end - s->left_start + 1))
1371 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1372 (RANGES_INTERSECT(search->y, search->height, \
1373 s->right_start, s->right_end - s->right_start + 1))
1374 #define STRUT_TOP_IN_SEARCH(s, search) \
1375 (RANGES_INTERSECT(search->x, search->width, \
1376 s->top_start, s->top_end - s->top_start + 1))
1377 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1378 (RANGES_INTERSECT(search->x, search->width, \
1379 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1381 #define STRUT_LEFT_IGNORE(s, us, search) \
1382 (head == SCREEN_AREA_ALL_MONITORS && us && \
1383 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1384 #define STRUT_RIGHT_IGNORE(s, us, search) \
1385 (head == SCREEN_AREA_ALL_MONITORS && us && \
1386 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1387 #define STRUT_TOP_IGNORE(s, us, search) \
1388 (head == SCREEN_AREA_ALL_MONITORS && us && \
1389 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1390 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1391 (head == SCREEN_AREA_ALL_MONITORS && us && \
1392 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1394 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1398 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1400 gboolean us
= search
!= NULL
; /* user provided search */
1402 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1403 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1404 head
== SCREEN_AREA_ALL_MONITORS
);
1405 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1407 /* find any struts for this monitor
1408 which will be affecting the search area.
1411 /* search everything if search is null */
1413 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1414 else search
= &monitor_area
[screen_num_monitors
];
1416 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1418 /* al is "all left" meaning the furthest left you can get, l is our
1419 "working left" meaning our current strut edge which we're calculating
1422 /* only include monitors which the search area lines up with */
1423 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1424 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1425 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1426 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1427 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1428 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1429 /* add the monitor if applicable */
1430 if (RANGES_INTERSECT(search
->x
, search
->width
,
1431 monitor_area
[i
].x
, monitor_area
[i
].width
))
1433 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1434 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1436 if (RANGES_INTERSECT(search
->y
, search
->height
,
1437 monitor_area
[i
].y
, monitor_area
[i
].height
))
1439 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1440 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1444 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1445 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1446 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1447 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1450 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1451 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1453 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1454 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1456 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1457 ObScreenStrut
*s
= it
->data
;
1458 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1459 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1460 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1461 l
= MAX(l
, al
+ s
->strut
->left
);
1463 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1464 ObScreenStrut
*s
= it
->data
;
1465 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1466 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1467 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1468 t
= MAX(t
, at
+ s
->strut
->top
);
1470 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1471 ObScreenStrut
*s
= it
->data
;
1472 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1473 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1474 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1475 r
= MIN(r
, ar
- s
->strut
->right
);
1477 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1478 ObScreenStrut
*s
= it
->data
;
1479 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1480 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1481 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1482 b
= MIN(b
, ab
- s
->strut
->bottom
);
1485 /* limit to this monitor */
1487 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1488 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1489 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1490 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1498 a
->width
= r
- l
+ 1;
1499 a
->height
= b
- t
+ 1;
1503 guint
screen_find_monitor(Rect
*search
)
1509 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1510 Rect
*area
= screen_physical_area_monitor(i
);
1511 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1515 RECT_SET_INTERSECTION(r
, *area
, *search
);
1516 v
= r
.width
* r
.height
;
1528 Rect
* screen_physical_area_all_monitors()
1530 return screen_physical_area_monitor(screen_num_monitors
);
1533 Rect
* screen_physical_area_monitor(guint head
)
1536 g_assert(head
<= screen_num_monitors
);
1539 *a
= monitor_area
[head
];
1543 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1545 g_assert(head
<= screen_num_monitors
);
1547 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1550 Rect
* screen_physical_area_active()
1555 if (moveresize_client
)
1556 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1557 else if (focus_client
)
1558 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1561 if (screen_pointer_pos(&x
, &y
))
1562 RECT_SET(mon
, x
, y
, 1, 1);
1564 RECT_SET(mon
, 0, 0, 1, 1);
1565 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1570 void screen_set_root_cursor()
1572 if (sn_app_starting())
1573 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1574 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1576 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1577 ob_cursor(OB_CURSOR_POINTER
));
1580 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1587 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1588 &w
, &w
, x
, y
, &i
, &i
, &u
);
1590 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1592 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1593 &w
, &w
, x
, y
, &i
, &i
, &u
))