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
);
861 guint
screen_find_desktop(guint from
, ObDirection dir
,
862 gboolean wrap
, gboolean linear
)
868 get_row_col(d
, &r
, &c
);
871 case OB_DIRECTION_EAST
:
872 if (d
< screen_num_desktops
- 1)
879 case OB_DIRECTION_WEST
:
883 d
= screen_num_desktops
- 1;
888 g_assert_not_reached();
893 case OB_DIRECTION_EAST
:
895 if (c
>= screen_desktop_layout
.columns
) {
901 d
= translate_row_col(r
, c
);
902 if (d
>= screen_num_desktops
) {
909 case OB_DIRECTION_WEST
:
911 if (c
>= screen_desktop_layout
.columns
) {
913 c
= screen_desktop_layout
.columns
- 1;
917 d
= translate_row_col(r
, c
);
918 if (d
>= screen_num_desktops
) {
925 case OB_DIRECTION_SOUTH
:
927 if (r
>= screen_desktop_layout
.rows
) {
933 d
= translate_row_col(r
, c
);
934 if (d
>= screen_num_desktops
) {
941 case OB_DIRECTION_NORTH
:
943 if (r
>= screen_desktop_layout
.rows
) {
945 r
= screen_desktop_layout
.rows
- 1;
949 d
= translate_row_col(r
, c
);
950 if (d
>= screen_num_desktops
) {
958 g_assert_not_reached();
962 d
= translate_row_col(r
, c
);
967 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
969 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
972 /* fill in a zero rows/columns */
973 if (l
->columns
== 0) {
974 l
->columns
= screen_num_desktops
/ l
->rows
;
975 if (l
->rows
* l
->columns
< screen_num_desktops
)
977 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
979 } else if (l
->rows
== 0) {
980 l
->rows
= screen_num_desktops
/ l
->columns
;
981 if (l
->columns
* l
->rows
< screen_num_desktops
)
983 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
987 /* bounds checking */
988 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
989 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
990 l
->rows
= MIN(l
->rows
,
991 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
992 l
->columns
= screen_num_desktops
/ l
->rows
+
993 !!(screen_num_desktops
% l
->rows
);
995 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
996 l
->columns
= MIN(l
->columns
,
997 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
998 l
->rows
= screen_num_desktops
/ l
->columns
+
999 !!(screen_num_desktops
% l
->columns
);
1004 void screen_update_layout()
1011 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
1012 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
1013 screen_desktop_layout
.rows
= 1;
1014 screen_desktop_layout
.columns
= screen_num_desktops
;
1016 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
1017 net_desktop_layout
, cardinal
, &data
, &num
)) {
1018 if (num
== 3 || num
== 4) {
1020 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
1021 l
.orientation
= OB_ORIENTATION_VERT
;
1022 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
1023 l
.orientation
= OB_ORIENTATION_HORZ
;
1028 l
.start_corner
= OB_CORNER_TOPLEFT
;
1030 if (data
[3] == prop_atoms
.net_wm_topleft
)
1031 l
.start_corner
= OB_CORNER_TOPLEFT
;
1032 else if (data
[3] == prop_atoms
.net_wm_topright
)
1033 l
.start_corner
= OB_CORNER_TOPRIGHT
;
1034 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
1035 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
1036 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
1037 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
1042 l
.columns
= data
[1];
1045 if (screen_validate_layout(&l
))
1046 screen_desktop_layout
= l
;
1053 void screen_update_desktop_names()
1057 /* empty the array */
1058 g_strfreev(screen_desktop_names
);
1059 screen_desktop_names
= NULL
;
1061 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
1062 net_desktop_names
, utf8
, &screen_desktop_names
))
1063 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
1066 if (i
< screen_num_desktops
) {
1069 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
1070 screen_num_desktops
+ 1);
1071 screen_desktop_names
[screen_num_desktops
] = NULL
;
1073 it
= g_slist_nth(config_desktops_names
, i
);
1075 for (; i
< screen_num_desktops
; ++i
) {
1076 if (it
&& ((char*)it
->data
)[0]) /* not empty */
1077 /* use the names from the config file when possible */
1078 screen_desktop_names
[i
] = g_strdup(it
->data
);
1080 /* make up a nice name if it's not though */
1081 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
1083 if (it
) it
= g_slist_next(it
);
1086 /* if we changed any names, then set the root property so we can
1087 all agree on the names */
1088 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
1089 screen_desktop_names
);
1092 /* resize the pager for these names */
1093 pager_popup_text_width_to_strings(desktop_popup
,
1094 screen_desktop_names
,
1095 screen_num_desktops
);
1098 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
1102 if (show
== screen_showing_desktop
) return; /* no change */
1104 screen_showing_desktop
= show
;
1107 /* hide windows bottom to top */
1108 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
1109 if (WINDOW_IS_CLIENT(it
->data
)) {
1110 ObClient
*client
= it
->data
;
1111 client_showhide(client
);
1116 /* restore windows top to bottom */
1117 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
1118 if (WINDOW_IS_CLIENT(it
->data
)) {
1119 ObClient
*client
= it
->data
;
1120 if (client_should_show(client
)) {
1121 if (!show_only
|| client
== show_only
)
1122 client_show(client
);
1124 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1131 /* focus the desktop */
1132 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1133 ObClient
*c
= it
->data
;
1134 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1135 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1136 client_focus(it
->data
))
1140 else if (!show_only
) {
1143 if ((c
= focus_fallback(TRUE
, FALSE
, TRUE
, FALSE
))) {
1144 /* only do the flicker reducing stuff ahead of time if we are going
1145 to call xsetinputfocus on the window ourselves. otherwise there
1146 is no guarantee the window will actually take focus.. */
1148 /* reduce flicker by hiliting now rather than waiting for the
1149 server FocusIn event */
1150 frame_adjust_focus(c
->frame
, TRUE
);
1155 show
= !!show
; /* make it boolean */
1156 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1157 net_showing_desktop
, cardinal
, show
);
1160 void screen_install_colormap(ObClient
*client
, gboolean install
)
1162 if (client
== NULL
|| client
->colormap
== None
) {
1164 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1166 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1168 xerror_set_ignore(TRUE
);
1170 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1172 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1173 xerror_set_ignore(FALSE
);
1177 #define STRUT_LEFT_ON_MONITOR(s, i) \
1178 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1179 monitor_area[i].y, monitor_area[i].height))
1180 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1181 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1182 monitor_area[i].y, monitor_area[i].height))
1183 #define STRUT_TOP_ON_MONITOR(s, i) \
1184 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1185 monitor_area[i].x, monitor_area[i].width))
1186 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1187 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1188 monitor_area[i].x, monitor_area[i].width))
1192 StrutPartial
*strut
;
1195 #define RESET_STRUT_LIST(sl) \
1196 (g_slist_free(sl), sl = NULL)
1198 #define ADD_STRUT_TO_LIST(sl, d, s) \
1200 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1203 sl = g_slist_prepend(sl, ss); \
1206 #define VALIDATE_STRUTS(sl, side, max) \
1209 for (it = sl; it; it = g_slist_next(it)) { \
1210 ObScreenStrut *ss = it->data; \
1211 ss->strut->side = MIN(max, ss->strut->side); \
1215 void screen_update_areas()
1222 g_free(monitor_area
);
1223 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1225 /* set up the user-specified margins */
1226 config_margins
.top_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1227 config_margins
.top_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1228 config_margins
.bottom_start
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1229 config_margins
.bottom_end
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1230 config_margins
.left_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1231 config_margins
.left_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1232 config_margins
.right_start
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1233 config_margins
.right_end
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1235 dims
= g_new(gulong
, 4 * screen_num_desktops
* screen_num_monitors
);
1237 RESET_STRUT_LIST(struts_left
);
1238 RESET_STRUT_LIST(struts_top
);
1239 RESET_STRUT_LIST(struts_right
);
1240 RESET_STRUT_LIST(struts_bottom
);
1242 /* collect the struts */
1243 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1244 ObClient
*c
= it
->data
;
1246 ADD_STRUT_TO_LIST(struts_left
, c
->desktop
, &c
->strut
);
1248 ADD_STRUT_TO_LIST(struts_top
, c
->desktop
, &c
->strut
);
1250 ADD_STRUT_TO_LIST(struts_right
, c
->desktop
, &c
->strut
);
1251 if (c
->strut
.bottom
)
1252 ADD_STRUT_TO_LIST(struts_bottom
, c
->desktop
, &c
->strut
);
1254 if (dock_strut
.left
)
1255 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &dock_strut
);
1257 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &dock_strut
);
1258 if (dock_strut
.right
)
1259 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &dock_strut
);
1260 if (dock_strut
.bottom
)
1261 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &dock_strut
);
1263 if (config_margins
.left
)
1264 ADD_STRUT_TO_LIST(struts_left
, DESKTOP_ALL
, &config_margins
);
1265 if (config_margins
.top
)
1266 ADD_STRUT_TO_LIST(struts_top
, DESKTOP_ALL
, &config_margins
);
1267 if (config_margins
.right
)
1268 ADD_STRUT_TO_LIST(struts_right
, DESKTOP_ALL
, &config_margins
);
1269 if (config_margins
.bottom
)
1270 ADD_STRUT_TO_LIST(struts_bottom
, DESKTOP_ALL
, &config_margins
);
1272 VALIDATE_STRUTS(struts_left
, left
,
1273 monitor_area
[screen_num_monitors
].width
/ 2);
1274 VALIDATE_STRUTS(struts_right
, right
,
1275 monitor_area
[screen_num_monitors
].width
/ 2);
1276 VALIDATE_STRUTS(struts_top
, top
,
1277 monitor_area
[screen_num_monitors
].height
/ 2);
1278 VALIDATE_STRUTS(struts_bottom
, bottom
,
1279 monitor_area
[screen_num_monitors
].height
/ 2);
1281 /* set up the work areas to be full screen */
1282 for (i
= 0; i
< screen_num_monitors
; ++i
)
1283 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1284 dims
[(i
* screen_num_desktops
+ j
) * 4+0] = monitor_area
[i
].x
;
1285 dims
[(i
* screen_num_desktops
+ j
) * 4+1] = monitor_area
[i
].y
;
1286 dims
[(i
* screen_num_desktops
+ j
) * 4+2] = monitor_area
[i
].width
;
1287 dims
[(i
* screen_num_desktops
+ j
) * 4+3] = monitor_area
[i
].height
;
1290 /* calculate the work areas from the struts */
1291 for (i
= 0; i
< screen_num_monitors
; ++i
)
1292 for (j
= 0; j
< screen_num_desktops
; ++j
) {
1293 gint l
= 0, r
= 0, t
= 0, b
= 0;
1295 /* only add the strut to the area if it touches the monitor */
1297 for (sit
= struts_left
; sit
; sit
= g_slist_next(sit
)) {
1298 ObScreenStrut
*s
= sit
->data
;
1299 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1300 STRUT_LEFT_ON_MONITOR(s
->strut
, i
))
1301 l
= MAX(l
, s
->strut
->left
);
1303 for (sit
= struts_top
; sit
; sit
= g_slist_next(sit
)) {
1304 ObScreenStrut
*s
= sit
->data
;
1305 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1306 STRUT_TOP_ON_MONITOR(s
->strut
, i
))
1307 t
= MAX(t
, s
->strut
->top
);
1309 for (sit
= struts_right
; sit
; sit
= g_slist_next(sit
)) {
1310 ObScreenStrut
*s
= sit
->data
;
1311 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1312 STRUT_RIGHT_ON_MONITOR(s
->strut
, i
))
1313 r
= MAX(r
, s
->strut
->right
);
1315 for (sit
= struts_bottom
; sit
; sit
= g_slist_next(sit
)) {
1316 ObScreenStrut
*s
= sit
->data
;
1317 if ((s
->desktop
== j
|| s
->desktop
== DESKTOP_ALL
) &&
1318 STRUT_BOTTOM_ON_MONITOR(s
->strut
, i
))
1319 b
= MAX(b
, s
->strut
->bottom
);
1322 /* based on these margins, set the work area for the
1324 dims
[(i
* screen_num_desktops
+ j
) * 4 + 0] += l
;
1325 dims
[(i
* screen_num_desktops
+ j
) * 4 + 1] += t
;
1326 dims
[(i
* screen_num_desktops
+ j
) * 4 + 2] -= l
+ r
;
1327 dims
[(i
* screen_num_desktops
+ j
) * 4 + 3] -= t
+ b
;
1330 /* all the work areas are not used here, only the ones for the first
1332 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1333 dims
, 4 * screen_num_desktops
);
1335 /* the area has changed, adjust all the windows if they need it */
1336 for (it
= client_list
; it
; it
= g_list_next(it
))
1337 client_reconfigure(it
->data
, FALSE
);
1343 Rect
* screen_area_all_monitors(guint desktop
)
1348 a
= screen_area_monitor(desktop
, 0);
1350 /* combine all the monitors together */
1351 for (i
= 1; i
< screen_num_monitors
; ++i
) {
1352 Rect
*m
= screen_area_monitor(desktop
, i
);
1355 l
= MIN(RECT_LEFT(*a
), RECT_LEFT(*m
));
1356 t
= MIN(RECT_TOP(*a
), RECT_TOP(*m
));
1357 r
= MAX(RECT_RIGHT(*a
), RECT_RIGHT(*m
));
1358 b
= MAX(RECT_BOTTOM(*a
), RECT_BOTTOM(*m
));
1360 RECT_SET(*a
, l
, t
, r
- l
+ 1, b
- t
+ 1);
1369 #define STRUT_LEFT_IN_SEARCH(s, search) \
1370 (RANGES_INTERSECT(search->y, search->height, \
1371 s->left_start, s->left_end - s->left_start + 1))
1372 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1373 (RANGES_INTERSECT(search->y, search->height, \
1374 s->right_start, s->right_end - s->right_start + 1))
1375 #define STRUT_TOP_IN_SEARCH(s, search) \
1376 (RANGES_INTERSECT(search->x, search->width, \
1377 s->top_start, s->top_end - s->top_start + 1))
1378 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1379 (RANGES_INTERSECT(search->x, search->width, \
1380 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1382 #define STRUT_LEFT_IGNORE(s, us, search) \
1383 (head == SCREEN_AREA_ALL_MONITORS && us && \
1384 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1385 #define STRUT_RIGHT_IGNORE(s, us, search) \
1386 (head == SCREEN_AREA_ALL_MONITORS && us && \
1387 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1388 #define STRUT_TOP_IGNORE(s, us, search) \
1389 (head == SCREEN_AREA_ALL_MONITORS && us && \
1390 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1391 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1392 (head == SCREEN_AREA_ALL_MONITORS && us && \
1393 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1395 Rect
* screen_area(guint desktop
, guint head
, Rect
*search
)
1399 gint l
, r
, t
, b
, al
, ar
, at
, ab
;
1401 gboolean us
= search
!= NULL
; /* user provided search */
1403 g_assert(desktop
< screen_num_desktops
|| desktop
== DESKTOP_ALL
);
1404 g_assert(head
< screen_num_monitors
|| head
== SCREEN_AREA_ONE_MONITOR
||
1405 head
== SCREEN_AREA_ALL_MONITORS
);
1406 g_assert(!(head
== SCREEN_AREA_ONE_MONITOR
&& search
== NULL
));
1408 /* find any struts for this monitor
1409 which will be affecting the search area.
1412 /* search everything if search is null */
1414 if (head
< screen_num_monitors
) search
= &monitor_area
[head
];
1415 else search
= &monitor_area
[screen_num_monitors
];
1417 if (head
== SCREEN_AREA_ONE_MONITOR
) head
= screen_find_monitor(search
);
1419 /* al is "all left" meaning the furthest left you can get, l is our
1420 "working left" meaning our current strut edge which we're calculating
1423 /* only include monitors which the search area lines up with */
1424 if (RECT_INTERSECTS_RECT(monitor_area
[screen_num_monitors
], *search
)) {
1425 al
= l
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1426 at
= t
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1427 ar
= r
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1428 ab
= b
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1429 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1430 /* add the monitor if applicable */
1431 if (RANGES_INTERSECT(search
->x
, search
->width
,
1432 monitor_area
[i
].x
, monitor_area
[i
].width
))
1434 at
= t
= MIN(t
, RECT_TOP(monitor_area
[i
]));
1435 ab
= b
= MAX(b
, RECT_BOTTOM(monitor_area
[i
]));
1437 if (RANGES_INTERSECT(search
->y
, search
->height
,
1438 monitor_area
[i
].y
, monitor_area
[i
].height
))
1440 al
= l
= MIN(l
, RECT_LEFT(monitor_area
[i
]));
1441 ar
= r
= MAX(r
, RECT_RIGHT(monitor_area
[i
]));
1445 al
= l
= RECT_LEFT(monitor_area
[screen_num_monitors
]);
1446 at
= t
= RECT_TOP(monitor_area
[screen_num_monitors
]);
1447 ar
= r
= RECT_RIGHT(monitor_area
[screen_num_monitors
]);
1448 ab
= b
= RECT_BOTTOM(monitor_area
[screen_num_monitors
]);
1451 for (d
= 0; d
< screen_num_desktops
; ++d
) {
1452 if (d
!= desktop
&& desktop
!= DESKTOP_ALL
) continue;
1454 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1455 if (head
!= SCREEN_AREA_ALL_MONITORS
&& head
!= i
) continue;
1457 for (it
= struts_left
; it
; it
= g_slist_next(it
)) {
1458 ObScreenStrut
*s
= it
->data
;
1459 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1460 STRUT_LEFT_IN_SEARCH(s
->strut
, search
) &&
1461 !STRUT_LEFT_IGNORE(s
->strut
, us
, search
))
1462 l
= MAX(l
, al
+ s
->strut
->left
);
1464 for (it
= struts_top
; it
; it
= g_slist_next(it
)) {
1465 ObScreenStrut
*s
= it
->data
;
1466 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1467 STRUT_TOP_IN_SEARCH(s
->strut
, search
) &&
1468 !STRUT_TOP_IGNORE(s
->strut
, us
, search
))
1469 t
= MAX(t
, at
+ s
->strut
->top
);
1471 for (it
= struts_right
; it
; it
= g_slist_next(it
)) {
1472 ObScreenStrut
*s
= it
->data
;
1473 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1474 STRUT_RIGHT_IN_SEARCH(s
->strut
, search
) &&
1475 !STRUT_RIGHT_IGNORE(s
->strut
, us
, search
))
1476 r
= MIN(r
, ar
- s
->strut
->right
);
1478 for (it
= struts_bottom
; it
; it
= g_slist_next(it
)) {
1479 ObScreenStrut
*s
= it
->data
;
1480 if ((s
->desktop
== d
|| s
->desktop
== DESKTOP_ALL
) &&
1481 STRUT_BOTTOM_IN_SEARCH(s
->strut
, search
) &&
1482 !STRUT_BOTTOM_IGNORE(s
->strut
, us
, search
))
1483 b
= MIN(b
, ab
- s
->strut
->bottom
);
1486 /* limit to this monitor */
1488 l
= MAX(l
, RECT_LEFT(monitor_area
[i
]));
1489 t
= MAX(t
, RECT_TOP(monitor_area
[i
]));
1490 r
= MIN(r
, RECT_RIGHT(monitor_area
[i
]));
1491 b
= MIN(b
, RECT_BOTTOM(monitor_area
[i
]));
1499 a
->width
= r
- l
+ 1;
1500 a
->height
= b
- t
+ 1;
1504 guint
screen_find_monitor(Rect
*search
)
1510 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1511 Rect
*area
= screen_physical_area_monitor(i
);
1512 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1516 RECT_SET_INTERSECTION(r
, *area
, *search
);
1517 v
= r
.width
* r
.height
;
1529 Rect
* screen_physical_area_all_monitors()
1531 return screen_physical_area_monitor(screen_num_monitors
);
1534 Rect
* screen_physical_area_monitor(guint head
)
1537 g_assert(head
<= screen_num_monitors
);
1540 *a
= monitor_area
[head
];
1544 gboolean
screen_physical_area_monitor_contains(guint head
, Rect
*search
)
1546 g_assert(head
<= screen_num_monitors
);
1548 return RECT_INTERSECTS_RECT(monitor_area
[head
], *search
);
1551 Rect
* screen_physical_area_active()
1556 if (moveresize_client
)
1557 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1558 else if (focus_client
)
1559 a
= screen_physical_area_monitor(client_monitor(focus_client
));
1562 if (screen_pointer_pos(&x
, &y
))
1563 RECT_SET(mon
, x
, y
, 1, 1);
1565 RECT_SET(mon
, 0, 0, 1, 1);
1566 a
= screen_physical_area_monitor(screen_find_monitor(&mon
));
1571 void screen_set_root_cursor()
1573 if (sn_app_starting())
1574 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1575 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1577 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1578 ob_cursor(OB_CURSOR_POINTER
));
1581 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1588 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1589 &w
, &w
, x
, y
, &i
, &i
, &u
);
1591 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1593 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1594 &w
, &w
, x
, y
, &i
, &i
, &u
))