15 #include "extensions.h"
16 #include "render/render.h"
19 # define SN_API_NOT_YET_FROZEN
20 # include <libsn/sn.h>
25 # include <sys/types.h>
30 /*! The event mask to grab on the root window */
31 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
32 EnterWindowMask | LeaveWindowMask | \
33 SubstructureNotifyMask | SubstructureRedirectMask | \
34 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
36 guint screen_num_desktops
;
37 guint screen_num_monitors
;
39 Size screen_physical_size
;
40 gboolean screen_showing_desktop
;
41 DesktopLayout screen_desktop_layout
;
42 char **screen_desktop_names
;
43 Window screen_support_win
;
45 static Rect
**area
; /* array of desktop holding array of xinerama areas */
46 static Rect
*monitor_area
;
48 static Popup
*desktop_cycle_popup
;
51 static SnMonitorContext
*sn_context
;
52 static int sn_busy_cnt
;
53 static ObTimer
*sn_timer
;
55 static void sn_event_func(SnMonitorEvent
*event
, void *data
);
58 static void set_root_cursor();
60 static gboolean
replace_wm()
64 Window current_wm_sn_owner
;
67 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
68 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
71 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
72 if (current_wm_sn_owner
) {
74 g_warning("A window manager is already running on screen %d",
78 xerror_set_ignore(TRUE
);
79 xerror_occured
= FALSE
;
81 /* We want to find out when the current selection owner dies */
82 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
83 XSync(ob_display
, FALSE
);
85 xerror_set_ignore(FALSE
);
87 current_wm_sn_owner
= None
;
91 /* Generate a timestamp */
94 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
96 XChangeProperty(ob_display
, screen_support_win
,
97 prop_atoms
.wm_class
, prop_atoms
.string
,
98 8, PropModeAppend
, NULL
, 0);
99 XWindowEvent(ob_display
, screen_support_win
,
100 PropertyChangeMask
, &event
);
102 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
104 timestamp
= event
.xproperty
.time
;
107 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
110 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
111 g_warning("Could not acquire window manager selection on screen %d",
116 /* Wait for old window manager to go away */
117 if (current_wm_sn_owner
) {
120 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
122 while (wait
< timeout
) {
123 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
124 StructureNotifyMask
, &event
) &&
125 event
.type
== DestroyNotify
)
127 g_usleep(G_USEC_PER_SEC
/ 10);
128 wait
+= G_USEC_PER_SEC
/ 10;
131 if (wait
>= timeout
) {
132 g_warning("Timeout expired while waiting for the current WM to die "
133 "on screen %d", ob_screen
);
138 /* Send client message indicating that we are now the WM */
139 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
140 timestamp
, wm_sn_atom
, 0, 0, SubstructureNotifyMask
);
146 gboolean
screen_annex()
148 XSetWindowAttributes attrib
;
153 /* create the netwm support window */
154 attrib
.override_redirect
= TRUE
;
155 screen_support_win
= XCreateWindow(ob_display
,
156 RootWindow(ob_display
, ob_screen
),
158 CopyFromParent
, InputOutput
,
160 CWOverrideRedirect
, &attrib
);
161 XMapRaised(ob_display
, screen_support_win
);
164 XDestroyWindow(ob_display
, screen_support_win
);
168 xerror_set_ignore(TRUE
);
169 xerror_occured
= FALSE
;
170 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
172 xerror_set_ignore(FALSE
);
173 if (xerror_occured
) {
174 g_warning("A window manager is already running on screen %d",
177 XDestroyWindow(ob_display
, screen_support_win
);
184 /* set the OPENBOX_PID hint */
186 PROP_SET32(RootWindow(ob_display
, ob_screen
),
187 openbox_pid
, cardinal
, pid
);
189 /* set supporting window */
190 PROP_SET32(RootWindow(ob_display
, ob_screen
),
191 net_supporting_wm_check
, window
, screen_support_win
);
193 /* set properties on the supporting window */
194 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
195 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
196 window
, screen_support_win
);
198 /* set the _NET_SUPPORTED_ATOMS hint */
201 supported
= g_new(guint32
, num_support
);
202 supported
[i
++] = prop_atoms
.net_current_desktop
;
203 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
204 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
205 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
206 supported
[i
++] = prop_atoms
.net_active_window
;
207 supported
[i
++] = prop_atoms
.net_workarea
;
208 supported
[i
++] = prop_atoms
.net_client_list
;
209 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
210 supported
[i
++] = prop_atoms
.net_desktop_names
;
211 supported
[i
++] = prop_atoms
.net_close_window
;
212 supported
[i
++] = prop_atoms
.net_desktop_layout
;
213 supported
[i
++] = prop_atoms
.net_showing_desktop
;
214 supported
[i
++] = prop_atoms
.net_wm_name
;
215 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
216 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
217 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
218 supported
[i
++] = prop_atoms
.net_wm_desktop
;
219 supported
[i
++] = prop_atoms
.net_wm_strut
;
220 supported
[i
++] = prop_atoms
.net_wm_window_type
;
221 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
222 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
223 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
224 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
225 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
226 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
227 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
228 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
229 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
230 supported
[i
++] = prop_atoms
.net_wm_action_move
;
231 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
232 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
233 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
234 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
235 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
236 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
237 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
238 supported
[i
++] = prop_atoms
.net_wm_action_close
;
239 supported
[i
++] = prop_atoms
.net_wm_state
;
240 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
241 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
242 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
243 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
244 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
245 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
246 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
247 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
248 supported
[i
++] = prop_atoms
.net_wm_state_above
;
249 supported
[i
++] = prop_atoms
.net_wm_state_below
;
250 supported
[i
++] = prop_atoms
.net_moveresize_window
;
251 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
252 g_assert(i
== num_support
);
254 supported[] = prop_atoms.net_wm_action_stick;
257 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
258 net_supported
, atom
, supported
, num_support
);
264 void screen_startup()
269 desktop_cycle_popup
= popup_new(FALSE
);
271 /* get the initial size */
275 screen_desktop_names
= g_new(char*,
276 g_slist_length(config_desktops_names
) + 1);
277 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
278 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
279 screen_desktop_names
[i
] = NULL
;
280 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
281 net_desktop_names
, screen_desktop_names
);
282 g_free(screen_desktop_names
); /* dont free the individual strings */
283 screen_desktop_names
= NULL
;
285 screen_num_desktops
= 0;
286 screen_set_num_desktops(config_desktops_num
);
287 if (startup_desktop
>= screen_num_desktops
)
289 screen_desktop
= startup_desktop
;
290 screen_set_desktop(startup_desktop
);
292 /* don't start in showing-desktop mode */
293 screen_showing_desktop
= FALSE
;
294 PROP_SET32(RootWindow(ob_display
, ob_screen
),
295 net_showing_desktop
, cardinal
, screen_showing_desktop
);
297 screen_update_layout();
300 sn_context
= sn_monitor_context_new(ob_sn_display
, ob_screen
,
301 sn_event_func
, NULL
, NULL
);
306 void screen_shutdown()
310 popup_free(desktop_cycle_popup
);
312 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
), NoEventMask
);
314 /* we're not running here no more! */
315 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
317 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
318 /* don't keep this mode */
319 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
321 XDestroyWindow(ob_display
, screen_support_win
);
323 g_strfreev(screen_desktop_names
);
324 for (r
= area
; *r
; ++r
)
331 static int oldw
= 0, oldh
= 0;
336 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
337 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
339 if (w
== oldw
&& h
== oldh
) return;
343 /* Set the _NET_DESKTOP_GEOMETRY hint */
344 screen_physical_size
.width
= geometry
[0] = w
;
345 screen_physical_size
.height
= geometry
[1] = h
;
346 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
347 net_desktop_geometry
, cardinal
, geometry
, 2);
349 if (ob_state() == OB_STATE_STARTING
)
352 screen_update_areas();
355 for (it
= client_list
; it
; it
= it
->next
)
356 client_move_onscreen(it
->data
, FALSE
);
359 void screen_set_num_desktops(guint num
)
367 old
= screen_num_desktops
;
368 screen_num_desktops
= num
;
369 PROP_SET32(RootWindow(ob_display
, ob_screen
),
370 net_number_of_desktops
, cardinal
, num
);
372 /* set the viewport hint */
373 viewport
= g_new0(guint32
, num
* 2);
374 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
375 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
378 /* the number of rows/columns will differ */
379 screen_update_layout();
381 /* may be some unnamed desktops that we need to fill in with names */
382 screen_update_desktop_names();
384 /* update the focus lists */
385 /* free our lists for the desktops which have disappeared */
386 for (i
= num
; i
< old
; ++i
)
387 g_list_free(focus_order
[i
]);
388 /* realloc the array */
389 focus_order
= g_renew(GList
*, focus_order
, num
);
390 /* set the new lists to be empty */
391 for (i
= old
; i
< num
; ++i
)
392 focus_order
[i
] = NULL
;
394 /* move windows on desktops that will no longer exist! */
395 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
396 ObClient
*c
= it
->data
;
397 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
398 client_set_desktop(c
, num
- 1, FALSE
);
401 /* change our struts/area to match (after moving windows) */
402 screen_update_areas();
404 /* change our desktop if we're on one that no longer exists! */
405 if (screen_desktop
>= screen_num_desktops
)
406 screen_set_desktop(num
- 1);
409 void screen_set_desktop(guint num
)
415 g_assert(num
< screen_num_desktops
);
417 old
= screen_desktop
;
418 screen_desktop
= num
;
419 PROP_SET32(RootWindow(ob_display
, ob_screen
),
420 net_current_desktop
, cardinal
, num
);
422 if (old
== num
) return;
424 ob_debug("Moving to desktop %d\n", num
+1);
426 /* show windows before hiding the rest to lessen the enter/leave events */
428 /* show windows from top to bottom */
429 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
430 if (WINDOW_IS_CLIENT(it
->data
)) {
431 ObClient
*c
= it
->data
;
432 if (!c
->frame
->visible
&& client_should_show(c
))
433 frame_show(c
->frame
);
437 /* hide windows from bottom to top */
438 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
439 if (WINDOW_IS_CLIENT(it
->data
)) {
440 ObClient
*c
= it
->data
;
441 if (c
->frame
->visible
&& !client_should_show(c
))
442 frame_hide(c
->frame
);
446 /* focus the last focused window on the desktop, and ignore enter events
447 from the switch so it doesnt mess with the focus */
448 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
450 ob_debug("switch fallback\n");
452 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP
);
454 ob_debug("/switch fallback\n");
458 static void get_row_col(guint d
, guint
*r
, guint
*c
)
460 switch (screen_desktop_layout
.orientation
) {
461 case OB_ORIENTATION_HORZ
:
462 switch (screen_desktop_layout
.start_corner
) {
463 case OB_CORNER_TOPLEFT
:
464 *r
= d
/ screen_desktop_layout
.columns
;
465 *c
= d
% screen_desktop_layout
.columns
;
467 case OB_CORNER_BOTTOMLEFT
:
468 *r
= screen_desktop_layout
.rows
- 1 -
469 d
/ screen_desktop_layout
.columns
;
470 *c
= d
% screen_desktop_layout
.columns
;
472 case OB_CORNER_TOPRIGHT
:
473 *r
= d
/ screen_desktop_layout
.columns
;
474 *c
= screen_desktop_layout
.columns
- 1 -
475 d
% screen_desktop_layout
.columns
;
477 case OB_CORNER_BOTTOMRIGHT
:
478 *r
= screen_desktop_layout
.rows
- 1 -
479 d
/ screen_desktop_layout
.columns
;
480 *c
= screen_desktop_layout
.columns
- 1 -
481 d
% screen_desktop_layout
.columns
;
485 case OB_ORIENTATION_VERT
:
486 switch (screen_desktop_layout
.start_corner
) {
487 case OB_CORNER_TOPLEFT
:
488 *r
= d
% screen_desktop_layout
.rows
;
489 *c
= d
/ screen_desktop_layout
.rows
;
491 case OB_CORNER_BOTTOMLEFT
:
492 *r
= screen_desktop_layout
.rows
- 1 -
493 d
% screen_desktop_layout
.rows
;
494 *c
= d
/ screen_desktop_layout
.rows
;
496 case OB_CORNER_TOPRIGHT
:
497 *r
= d
% screen_desktop_layout
.rows
;
498 *c
= screen_desktop_layout
.columns
- 1 -
499 d
/ screen_desktop_layout
.rows
;
501 case OB_CORNER_BOTTOMRIGHT
:
502 *r
= screen_desktop_layout
.rows
- 1 -
503 d
% screen_desktop_layout
.rows
;
504 *c
= screen_desktop_layout
.columns
- 1 -
505 d
/ screen_desktop_layout
.rows
;
512 static guint
translate_row_col(guint r
, guint c
)
514 switch (screen_desktop_layout
.orientation
) {
515 case OB_ORIENTATION_HORZ
:
516 switch (screen_desktop_layout
.start_corner
) {
517 case OB_CORNER_TOPLEFT
:
518 return r
% screen_desktop_layout
.rows
*
519 screen_desktop_layout
.columns
+
520 c
% screen_desktop_layout
.columns
;
521 case OB_CORNER_BOTTOMLEFT
:
522 return (screen_desktop_layout
.rows
- 1 -
523 r
% screen_desktop_layout
.rows
) *
524 screen_desktop_layout
.columns
+
525 c
% screen_desktop_layout
.columns
;
526 case OB_CORNER_TOPRIGHT
:
527 return r
% screen_desktop_layout
.rows
*
528 screen_desktop_layout
.columns
+
529 (screen_desktop_layout
.columns
- 1 -
530 c
% screen_desktop_layout
.columns
);
531 case OB_CORNER_BOTTOMRIGHT
:
532 return (screen_desktop_layout
.rows
- 1 -
533 r
% screen_desktop_layout
.rows
) *
534 screen_desktop_layout
.columns
+
535 (screen_desktop_layout
.columns
- 1 -
536 c
% screen_desktop_layout
.columns
);
538 case OB_ORIENTATION_VERT
:
539 switch (screen_desktop_layout
.start_corner
) {
540 case OB_CORNER_TOPLEFT
:
541 return c
% screen_desktop_layout
.columns
*
542 screen_desktop_layout
.rows
+
543 r
% screen_desktop_layout
.rows
;
544 case OB_CORNER_BOTTOMLEFT
:
545 return c
% screen_desktop_layout
.columns
*
546 screen_desktop_layout
.rows
+
547 (screen_desktop_layout
.rows
- 1 -
548 r
% screen_desktop_layout
.rows
);
549 case OB_CORNER_TOPRIGHT
:
550 return (screen_desktop_layout
.columns
- 1 -
551 c
% screen_desktop_layout
.columns
) *
552 screen_desktop_layout
.rows
+
553 r
% screen_desktop_layout
.rows
;
554 case OB_CORNER_BOTTOMRIGHT
:
555 return (screen_desktop_layout
.columns
- 1 -
556 c
% screen_desktop_layout
.columns
) *
557 screen_desktop_layout
.rows
+
558 (screen_desktop_layout
.rows
- 1 -
559 r
% screen_desktop_layout
.rows
);
562 g_assert_not_reached();
566 static void popup_cycle(guint d
, gboolean show
)
571 popup_hide(desktop_cycle_popup
);
573 a
= screen_physical_area_monitor(0);
574 popup_position(desktop_cycle_popup
, CenterGravity
,
575 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
576 /* XXX the size and the font extents need to be related on some level
578 popup_size(desktop_cycle_popup
, POPUP_WIDTH
, POPUP_HEIGHT
);
580 popup_set_text_align(desktop_cycle_popup
, RR_JUSTIFY_CENTER
);
582 popup_show(desktop_cycle_popup
,
583 screen_desktop_names
[d
], NULL
);
587 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
588 gboolean done
, gboolean cancel
)
590 static gboolean first
= TRUE
;
592 static guint origd
, d
;
599 screen_set_desktop(d
);
605 d
= origd
= screen_desktop
;
608 get_row_col(d
, &r
, &c
);
612 case OB_DIRECTION_EAST
:
613 if (d
< screen_num_desktops
- 1)
618 case OB_DIRECTION_WEST
:
622 d
= screen_num_desktops
- 1;
626 return screen_desktop
;
630 case OB_DIRECTION_EAST
:
632 if (c
>= screen_desktop_layout
.columns
) {
633 if (!wrap
) return d
= screen_desktop
;
636 d
= translate_row_col(r
, c
);
637 if (d
>= screen_num_desktops
) {
638 if (!wrap
) return d
= screen_desktop
;
642 case OB_DIRECTION_WEST
:
644 if (c
>= screen_desktop_layout
.columns
) {
645 if (!wrap
) return d
= screen_desktop
;
646 c
= screen_desktop_layout
.columns
- 1;
648 d
= translate_row_col(r
, c
);
649 if (d
>= screen_num_desktops
) {
650 if (!wrap
) return d
= screen_desktop
;
654 case OB_DIRECTION_SOUTH
:
656 if (r
>= screen_desktop_layout
.rows
) {
657 if (!wrap
) return d
= screen_desktop
;
660 d
= translate_row_col(r
, c
);
661 if (d
>= screen_num_desktops
) {
662 if (!wrap
) return d
= screen_desktop
;
666 case OB_DIRECTION_NORTH
:
668 if (r
>= screen_desktop_layout
.rows
) {
669 if (!wrap
) return d
= screen_desktop
;
670 r
= screen_desktop_layout
.rows
- 1;
672 d
= translate_row_col(r
, c
);
673 if (d
>= screen_num_desktops
) {
674 if (!wrap
) return d
= screen_desktop
;
680 return d
= screen_desktop
;
683 d
= translate_row_col(r
, c
);
686 if (config_desktop_popup
) {
687 popup_cycle(d
, TRUE
);
694 popup_cycle(0, FALSE
);
699 void screen_update_layout()
701 ObOrientation orient
;
707 gboolean valid
= FALSE
;
709 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
710 net_desktop_layout
, cardinal
, &data
, &num
)) {
711 if (num
== 3 || num
== 4) {
713 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
714 orient
= OB_ORIENTATION_VERT
;
715 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
716 orient
= OB_ORIENTATION_HORZ
;
718 goto screen_update_layout_bail
;
721 corner
= OB_CORNER_TOPLEFT
;
723 if (data
[3] == prop_atoms
.net_wm_topleft
)
724 corner
= OB_CORNER_TOPLEFT
;
725 else if (data
[3] == prop_atoms
.net_wm_topright
)
726 corner
= OB_CORNER_TOPRIGHT
;
727 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
728 corner
= OB_CORNER_BOTTOMRIGHT
;
729 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
730 corner
= OB_CORNER_BOTTOMLEFT
;
732 goto screen_update_layout_bail
;
735 /* fill in a zero rows/columns */
736 if ((data
[1] == 0 && data
[2] == 0) || /* both 0's is bad data.. */
737 (data
[1] != 0 && data
[2] != 0)) { /* no 0's is bad data.. */
738 goto screen_update_layout_bail
;
741 data
[1] = (screen_num_desktops
+
742 screen_num_desktops
% data
[2]) / data
[2];
743 } else if (data
[2] == 0) {
744 data
[2] = (screen_num_desktops
+
745 screen_num_desktops
% data
[1]) / data
[1];
751 /* bounds checking */
752 if (orient
== OB_ORIENTATION_HORZ
) {
753 rows
= MIN(rows
, screen_num_desktops
);
754 cols
= MIN(cols
, ((screen_num_desktops
+
755 (screen_num_desktops
% rows
)) / rows
));
757 cols
= MIN(cols
, screen_num_desktops
);
758 rows
= MIN(rows
, ((screen_num_desktops
+
759 (screen_num_desktops
% cols
)) / cols
));
764 screen_update_layout_bail
:
770 orient
= OB_ORIENTATION_HORZ
;
771 corner
= OB_CORNER_TOPLEFT
;
773 cols
= screen_num_desktops
;
776 screen_desktop_layout
.orientation
= orient
;
777 screen_desktop_layout
.start_corner
= corner
;
778 screen_desktop_layout
.rows
= rows
;
779 screen_desktop_layout
.columns
= cols
;
782 void screen_update_desktop_names()
786 /* empty the array */
787 g_strfreev(screen_desktop_names
);
788 screen_desktop_names
= NULL
;
790 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
791 net_desktop_names
, utf8
, &screen_desktop_names
))
792 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
795 if (i
<= screen_num_desktops
) {
796 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
797 screen_num_desktops
+ 1);
798 screen_desktop_names
[screen_num_desktops
] = NULL
;
799 for (; i
< screen_num_desktops
; ++i
)
800 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
804 void screen_show_desktop(gboolean show
)
808 if (show
== screen_showing_desktop
) return; /* no change */
810 screen_showing_desktop
= show
;
814 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
815 if (WINDOW_IS_CLIENT(it
->data
)) {
816 ObClient
*client
= it
->data
;
817 if (client
->frame
->visible
&& !client_should_show(client
))
818 frame_hide(client
->frame
);
823 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
824 if (WINDOW_IS_CLIENT(it
->data
)) {
825 ObClient
*client
= it
->data
;
826 if (!client
->frame
->visible
&& client_should_show(client
))
827 frame_show(client
->frame
);
834 for (it
= focus_order
[screen_desktop
]; it
; it
= it
->next
)
835 if (((ObClient
*)it
->data
)->type
== OB_CLIENT_TYPE_DESKTOP
&&
836 client_focus(it
->data
))
839 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS
);
842 show
= !!show
; /* make it boolean */
843 PROP_SET32(RootWindow(ob_display
, ob_screen
),
844 net_showing_desktop
, cardinal
, show
);
847 void screen_install_colormap(ObClient
*client
, gboolean install
)
849 XWindowAttributes wa
;
851 if (client
== NULL
) {
853 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
855 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
857 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
858 wa
.colormap
!= None
) {
859 xerror_set_ignore(TRUE
);
861 XInstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
863 XUninstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
864 xerror_set_ignore(FALSE
);
869 void screen_update_areas()
875 g_free(monitor_area
);
876 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
879 for (i
= 0; area
[i
]; ++i
)
884 area
= g_new(Rect
*, screen_num_desktops
+ 2);
885 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
886 area
[i
] = g_new(Rect
, screen_num_monitors
+ 1);
889 dims
= g_new(guint32
, 4 * screen_num_desktops
);
891 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
895 /* calc the xinerama areas */
896 for (x
= 0; x
< screen_num_monitors
; ++x
) {
897 area
[i
][x
] = monitor_area
[x
];
899 l
= monitor_area
[x
].x
;
900 t
= monitor_area
[x
].y
;
901 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
902 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
904 l
= MIN(l
, monitor_area
[x
].x
);
905 t
= MIN(t
, monitor_area
[x
].y
);
906 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
907 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
910 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
913 STRUT_SET(s
, 0, 0, 0, 0);
914 for (it
= client_list
; it
; it
= it
->next
)
915 STRUT_ADD(s
, ((ObClient
*)it
->data
)->strut
);
916 STRUT_ADD(s
, dock_strut
);
921 /* find the left-most xin heads, i do this in 2 loops :| */
923 for (x
= 1; x
< screen_num_monitors
; ++x
)
924 o
= MIN(o
, area
[i
][x
].x
);
926 for (x
= 0; x
< screen_num_monitors
; ++x
) {
927 int edge
= o
+ s
.left
- area
[i
][x
].x
;
929 area
[i
][x
].x
+= edge
;
930 area
[i
][x
].width
-= edge
;
934 area
[i
][screen_num_monitors
].x
+= s
.left
;
935 area
[i
][screen_num_monitors
].width
-= s
.left
;
940 /* find the left-most xin heads, i do this in 2 loops :| */
942 for (x
= 1; x
< screen_num_monitors
; ++x
)
943 o
= MIN(o
, area
[i
][x
].y
);
945 for (x
= 0; x
< screen_num_monitors
; ++x
) {
946 int edge
= o
+ s
.top
- area
[i
][x
].y
;
948 area
[i
][x
].y
+= edge
;
949 area
[i
][x
].height
-= edge
;
953 area
[i
][screen_num_monitors
].y
+= s
.top
;
954 area
[i
][screen_num_monitors
].height
-= s
.top
;
959 /* find the bottom-most xin heads, i do this in 2 loops :| */
960 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
961 for (x
= 1; x
< screen_num_monitors
; ++x
)
962 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
964 for (x
= 0; x
< screen_num_monitors
; ++x
) {
965 int edge
= (area
[i
][x
].x
+ area
[i
][x
].width
- 1) -
968 area
[i
][x
].width
-= edge
;
971 area
[i
][screen_num_monitors
].width
-= s
.right
;
976 /* find the bottom-most xin heads, i do this in 2 loops :| */
977 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
978 for (x
= 1; x
< screen_num_monitors
; ++x
)
979 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
981 for (x
= 0; x
< screen_num_monitors
; ++x
) {
982 int edge
= (area
[i
][x
].y
+ area
[i
][x
].height
- 1) -
985 area
[i
][x
].height
-= edge
;
988 area
[i
][screen_num_monitors
].height
-= s
.bottom
;
991 /* XXX when dealing with partial struts, if its in a single
992 xinerama area, then only subtract it from that area's space
993 for (x = 0; x < screen_num_monitors; ++x) {
997 do something smart with it for the 'all xinerama areas' one...
999 for (it = client_list; it; it = it->next) {
1001 XXX if gunna test this shit, then gotta worry about when
1002 the client moves between xinerama heads..
1004 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1012 /* XXX optimize when this is run? */
1014 /* the area has changed, adjust all the maximized
1016 for (it
= client_list
; it
; it
= it
->next
) {
1017 ObClient
*c
= it
->data
;
1018 if (i
< screen_num_desktops
) {
1019 if (c
->desktop
== i
)
1020 client_reconfigure(c
);
1021 } else if (c
->desktop
== DESKTOP_ALL
)
1022 client_reconfigure(c
);
1024 if (i
< screen_num_desktops
) {
1025 /* don't set these for the 'all desktops' area */
1026 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1027 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1028 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1029 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1032 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1033 dims
, 4 * screen_num_desktops
);
1038 Rect
*screen_area(guint desktop
)
1040 return screen_area_monitor(desktop
, screen_num_monitors
);
1043 Rect
*screen_area_monitor(guint desktop
, guint head
)
1045 if (head
> screen_num_monitors
)
1047 if (desktop
>= screen_num_desktops
) {
1048 if (desktop
== DESKTOP_ALL
)
1049 return &area
[screen_num_desktops
][head
];
1052 return &area
[desktop
][head
];
1055 Rect
*screen_physical_area()
1057 return screen_physical_area_monitor(screen_num_monitors
);
1060 Rect
*screen_physical_area_monitor(guint head
)
1062 if (head
> screen_num_monitors
)
1064 return &monitor_area
[head
];
1067 static void set_root_cursor()
1071 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1072 ob_cursor(OB_CURSOR_BUSY
));
1075 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1076 ob_cursor(OB_CURSOR_POINTER
));
1080 static void sn_timeout(ObTimer
*t
, void *data
)
1082 timer_stop(sn_timer
);
1089 static void sn_event_func(SnMonitorEvent
*ev
, void *data
)
1091 SnStartupSequence
*seq
;
1092 const char *seq_id
, *bin_name
;
1093 int cnt
= sn_busy_cnt
;
1095 if (!(seq
= sn_monitor_event_get_startup_sequence(ev
)))
1098 seq_id
= sn_startup_sequence_get_id(seq
);
1099 bin_name
= sn_startup_sequence_get_binary_name(seq
);
1101 if (!(seq_id
&& bin_name
))
1104 switch (sn_monitor_event_get_type(ev
)) {
1105 case SN_MONITOR_EVENT_INITIATED
:
1108 timer_stop(sn_timer
);
1109 /* 30 second timeout for apps to start */
1110 sn_timer
= timer_start(30 * 1000000, sn_timeout
, NULL
);
1112 case SN_MONITOR_EVENT_CHANGED
:
1114 case SN_MONITOR_EVENT_COMPLETED
:
1115 if (sn_busy_cnt
) --sn_busy_cnt
;
1117 timer_stop(sn_timer
);
1121 case SN_MONITOR_EVENT_CANCELED
:
1122 if (sn_busy_cnt
) --sn_busy_cnt
;
1124 timer_stop(sn_timer
);
1129 if (sn_busy_cnt
!= cnt
)
1134 gboolean
screen_pointer_pos(int *x
, int *y
)
1140 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1141 &w
, &w
, x
, y
, &i
, &i
, &u
);