16 #include "extensions.h"
17 #include "render/render.h"
20 # define SN_API_NOT_YET_FROZEN
21 # include <libsn/sn.h>
26 # include <sys/types.h>
31 /*! The event mask to grab on the root window */
32 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
33 EnterWindowMask | LeaveWindowMask | \
34 SubstructureNotifyMask | SubstructureRedirectMask | \
35 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
37 guint screen_num_desktops
;
38 guint screen_num_monitors
;
40 Size screen_physical_size
;
41 gboolean screen_showing_desktop
;
42 DesktopLayout screen_desktop_layout
;
43 char **screen_desktop_names
;
44 Window screen_support_win
;
46 static Rect
**area
; /* array of desktop holding array of xinerama areas */
47 static Rect
*monitor_area
;
49 static Popup
*desktop_cycle_popup
;
52 static SnMonitorContext
*sn_context
;
53 static int sn_busy_cnt
;
54 static ObTimer
*sn_timer
;
56 static void sn_event_func(SnMonitorEvent
*event
, void *data
);
59 static void set_root_cursor();
61 static gboolean
replace_wm()
65 Window current_wm_sn_owner
;
68 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
69 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
72 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
73 if (current_wm_sn_owner
) {
75 g_warning("A window manager is already running on screen %d",
79 xerror_set_ignore(TRUE
);
80 xerror_occured
= FALSE
;
82 /* We want to find out when the current selection owner dies */
83 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
84 XSync(ob_display
, FALSE
);
86 xerror_set_ignore(FALSE
);
88 current_wm_sn_owner
= None
;
92 /* Generate a timestamp */
95 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
97 XChangeProperty(ob_display
, screen_support_win
,
98 prop_atoms
.wm_class
, prop_atoms
.string
,
99 8, PropModeAppend
, NULL
, 0);
100 XWindowEvent(ob_display
, screen_support_win
,
101 PropertyChangeMask
, &event
);
103 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
105 timestamp
= event
.xproperty
.time
;
108 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
111 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
112 g_warning("Could not acquire window manager selection on screen %d",
117 /* Wait for old window manager to go away */
118 if (current_wm_sn_owner
) {
121 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
123 while (wait
< timeout
) {
124 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
125 StructureNotifyMask
, &event
) &&
126 event
.type
== DestroyNotify
)
128 g_usleep(G_USEC_PER_SEC
/ 10);
129 wait
+= G_USEC_PER_SEC
/ 10;
132 if (wait
>= timeout
) {
133 g_warning("Timeout expired while waiting for the current WM to die "
134 "on screen %d", ob_screen
);
139 /* Send client message indicating that we are now the WM */
140 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
141 timestamp
, wm_sn_atom
, 0, 0, SubstructureNotifyMask
);
147 gboolean
screen_annex()
149 XSetWindowAttributes attrib
;
154 /* create the netwm support window */
155 attrib
.override_redirect
= TRUE
;
156 screen_support_win
= XCreateWindow(ob_display
,
157 RootWindow(ob_display
, ob_screen
),
159 CopyFromParent
, InputOutput
,
161 CWOverrideRedirect
, &attrib
);
162 XMapRaised(ob_display
, screen_support_win
);
165 XDestroyWindow(ob_display
, screen_support_win
);
169 xerror_set_ignore(TRUE
);
170 xerror_occured
= FALSE
;
171 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
173 xerror_set_ignore(FALSE
);
174 if (xerror_occured
) {
175 g_warning("A window manager is already running on screen %d",
178 XDestroyWindow(ob_display
, screen_support_win
);
185 /* set the OPENBOX_PID hint */
187 PROP_SET32(RootWindow(ob_display
, ob_screen
),
188 openbox_pid
, cardinal
, pid
);
190 /* set supporting window */
191 PROP_SET32(RootWindow(ob_display
, ob_screen
),
192 net_supporting_wm_check
, window
, screen_support_win
);
194 /* set properties on the supporting window */
195 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
196 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
197 window
, screen_support_win
);
199 /* set the _NET_SUPPORTED_ATOMS hint */
202 supported
= g_new(guint32
, num_support
);
203 supported
[i
++] = prop_atoms
.net_current_desktop
;
204 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
205 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
206 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
207 supported
[i
++] = prop_atoms
.net_active_window
;
208 supported
[i
++] = prop_atoms
.net_workarea
;
209 supported
[i
++] = prop_atoms
.net_client_list
;
210 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
211 supported
[i
++] = prop_atoms
.net_desktop_names
;
212 supported
[i
++] = prop_atoms
.net_close_window
;
213 supported
[i
++] = prop_atoms
.net_desktop_layout
;
214 supported
[i
++] = prop_atoms
.net_showing_desktop
;
215 supported
[i
++] = prop_atoms
.net_wm_name
;
216 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
217 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
218 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
219 supported
[i
++] = prop_atoms
.net_wm_desktop
;
220 supported
[i
++] = prop_atoms
.net_wm_strut
;
221 supported
[i
++] = prop_atoms
.net_wm_window_type
;
222 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
223 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
224 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
225 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
226 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
227 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
228 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
229 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
230 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
231 supported
[i
++] = prop_atoms
.net_wm_action_move
;
232 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
233 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
234 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
235 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
236 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
237 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
238 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
239 supported
[i
++] = prop_atoms
.net_wm_action_close
;
240 supported
[i
++] = prop_atoms
.net_wm_state
;
241 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
242 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
243 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
244 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
245 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
246 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
247 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
248 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
249 supported
[i
++] = prop_atoms
.net_wm_state_above
;
250 supported
[i
++] = prop_atoms
.net_wm_state_below
;
251 supported
[i
++] = prop_atoms
.net_moveresize_window
;
252 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
253 g_assert(i
== num_support
);
255 supported[] = prop_atoms.net_wm_action_stick;
258 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
259 net_supported
, atom
, supported
, num_support
);
265 void screen_startup()
270 desktop_cycle_popup
= popup_new(FALSE
);
272 /* get the initial size */
276 screen_desktop_names
= g_new(char*,
277 g_slist_length(config_desktops_names
) + 1);
278 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
279 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
280 screen_desktop_names
[i
] = NULL
;
281 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
282 net_desktop_names
, screen_desktop_names
);
283 g_free(screen_desktop_names
); /* dont free the individual strings */
284 screen_desktop_names
= NULL
;
286 screen_num_desktops
= 0;
287 screen_set_num_desktops(config_desktops_num
);
288 if (startup_desktop
>= screen_num_desktops
)
290 screen_desktop
= startup_desktop
;
291 screen_set_desktop(startup_desktop
);
293 /* don't start in showing-desktop mode */
294 screen_showing_desktop
= FALSE
;
295 PROP_SET32(RootWindow(ob_display
, ob_screen
),
296 net_showing_desktop
, cardinal
, screen_showing_desktop
);
298 screen_update_layout();
301 sn_context
= sn_monitor_context_new(ob_sn_display
, ob_screen
,
302 sn_event_func
, NULL
, NULL
);
307 void screen_shutdown()
311 popup_free(desktop_cycle_popup
);
313 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
), NoEventMask
);
315 /* we're not running here no more! */
316 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
318 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
319 /* don't keep this mode */
320 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
322 XDestroyWindow(ob_display
, screen_support_win
);
324 g_strfreev(screen_desktop_names
);
325 for (r
= area
; *r
; ++r
)
332 static int oldw
= 0, oldh
= 0;
337 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
338 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
340 if (w
== oldw
&& h
== oldh
) return;
344 /* Set the _NET_DESKTOP_GEOMETRY hint */
345 screen_physical_size
.width
= geometry
[0] = w
;
346 screen_physical_size
.height
= geometry
[1] = h
;
347 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
348 net_desktop_geometry
, cardinal
, geometry
, 2);
350 if (ob_state() == OB_STATE_STARTING
)
353 screen_update_areas();
356 for (it
= client_list
; it
; it
= it
->next
)
357 client_move_onscreen(it
->data
, FALSE
);
360 void screen_set_num_desktops(guint num
)
368 old
= screen_num_desktops
;
369 screen_num_desktops
= num
;
370 PROP_SET32(RootWindow(ob_display
, ob_screen
),
371 net_number_of_desktops
, cardinal
, num
);
373 /* set the viewport hint */
374 viewport
= g_new0(guint32
, num
* 2);
375 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
376 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
379 /* the number of rows/columns will differ */
380 screen_update_layout();
382 /* may be some unnamed desktops that we need to fill in with names */
383 screen_update_desktop_names();
385 /* update the focus lists */
386 /* free our lists for the desktops which have disappeared */
387 for (i
= num
; i
< old
; ++i
)
388 g_list_free(focus_order
[i
]);
389 /* realloc the array */
390 focus_order
= g_renew(GList
*, focus_order
, num
);
391 /* set the new lists to be empty */
392 for (i
= old
; i
< num
; ++i
)
393 focus_order
[i
] = NULL
;
395 /* move windows on desktops that will no longer exist! */
396 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
397 ObClient
*c
= it
->data
;
398 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
399 client_set_desktop(c
, num
- 1, FALSE
);
402 /* change our struts/area to match (after moving windows) */
403 screen_update_areas();
405 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
407 /* change our desktop if we're on one that no longer exists! */
408 if (screen_desktop
>= screen_num_desktops
)
409 screen_set_desktop(num
- 1);
412 void screen_set_desktop(guint num
)
418 g_assert(num
< screen_num_desktops
);
420 old
= screen_desktop
;
421 screen_desktop
= num
;
422 PROP_SET32(RootWindow(ob_display
, ob_screen
),
423 net_current_desktop
, cardinal
, num
);
425 if (old
== num
) return;
427 ob_debug("Moving to desktop %d\n", num
+1);
429 /* show windows before hiding the rest to lessen the enter/leave events */
431 /* show windows from top to bottom */
432 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
433 if (WINDOW_IS_CLIENT(it
->data
)) {
434 ObClient
*c
= it
->data
;
435 if (!c
->frame
->visible
&& client_should_show(c
))
436 frame_show(c
->frame
);
440 /* hide windows from bottom to top */
441 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
442 if (WINDOW_IS_CLIENT(it
->data
)) {
443 ObClient
*c
= it
->data
;
444 if (c
->frame
->visible
&& !client_should_show(c
))
445 frame_hide(c
->frame
);
449 /* focus the last focused window on the desktop, and ignore enter events
450 from the switch so it doesnt mess with the focus */
451 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
453 ob_debug("switch fallback\n");
455 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP
);
457 ob_debug("/switch fallback\n");
460 dispatch_ob(Event_Ob_Desktop
, num
, old
);
463 static void get_row_col(guint d
, guint
*r
, guint
*c
)
465 switch (screen_desktop_layout
.orientation
) {
466 case OB_ORIENTATION_HORZ
:
467 switch (screen_desktop_layout
.start_corner
) {
468 case OB_CORNER_TOPLEFT
:
469 *r
= d
/ screen_desktop_layout
.columns
;
470 *c
= d
% screen_desktop_layout
.columns
;
472 case OB_CORNER_BOTTOMLEFT
:
473 *r
= screen_desktop_layout
.rows
- 1 -
474 d
/ screen_desktop_layout
.columns
;
475 *c
= d
% screen_desktop_layout
.columns
;
477 case OB_CORNER_TOPRIGHT
:
478 *r
= d
/ screen_desktop_layout
.columns
;
479 *c
= screen_desktop_layout
.columns
- 1 -
480 d
% screen_desktop_layout
.columns
;
482 case OB_CORNER_BOTTOMRIGHT
:
483 *r
= screen_desktop_layout
.rows
- 1 -
484 d
/ screen_desktop_layout
.columns
;
485 *c
= screen_desktop_layout
.columns
- 1 -
486 d
% screen_desktop_layout
.columns
;
490 case OB_ORIENTATION_VERT
:
491 switch (screen_desktop_layout
.start_corner
) {
492 case OB_CORNER_TOPLEFT
:
493 *r
= d
% screen_desktop_layout
.rows
;
494 *c
= d
/ screen_desktop_layout
.rows
;
496 case OB_CORNER_BOTTOMLEFT
:
497 *r
= screen_desktop_layout
.rows
- 1 -
498 d
% screen_desktop_layout
.rows
;
499 *c
= d
/ screen_desktop_layout
.rows
;
501 case OB_CORNER_TOPRIGHT
:
502 *r
= d
% screen_desktop_layout
.rows
;
503 *c
= screen_desktop_layout
.columns
- 1 -
504 d
/ screen_desktop_layout
.rows
;
506 case OB_CORNER_BOTTOMRIGHT
:
507 *r
= screen_desktop_layout
.rows
- 1 -
508 d
% screen_desktop_layout
.rows
;
509 *c
= screen_desktop_layout
.columns
- 1 -
510 d
/ screen_desktop_layout
.rows
;
517 static guint
translate_row_col(guint r
, guint c
)
519 switch (screen_desktop_layout
.orientation
) {
520 case OB_ORIENTATION_HORZ
:
521 switch (screen_desktop_layout
.start_corner
) {
522 case OB_CORNER_TOPLEFT
:
523 return r
% screen_desktop_layout
.rows
*
524 screen_desktop_layout
.columns
+
525 c
% screen_desktop_layout
.columns
;
526 case OB_CORNER_BOTTOMLEFT
:
527 return (screen_desktop_layout
.rows
- 1 -
528 r
% screen_desktop_layout
.rows
) *
529 screen_desktop_layout
.columns
+
530 c
% screen_desktop_layout
.columns
;
531 case OB_CORNER_TOPRIGHT
:
532 return r
% screen_desktop_layout
.rows
*
533 screen_desktop_layout
.columns
+
534 (screen_desktop_layout
.columns
- 1 -
535 c
% screen_desktop_layout
.columns
);
536 case OB_CORNER_BOTTOMRIGHT
:
537 return (screen_desktop_layout
.rows
- 1 -
538 r
% screen_desktop_layout
.rows
) *
539 screen_desktop_layout
.columns
+
540 (screen_desktop_layout
.columns
- 1 -
541 c
% screen_desktop_layout
.columns
);
543 case OB_ORIENTATION_VERT
:
544 switch (screen_desktop_layout
.start_corner
) {
545 case OB_CORNER_TOPLEFT
:
546 return c
% screen_desktop_layout
.columns
*
547 screen_desktop_layout
.rows
+
548 r
% screen_desktop_layout
.rows
;
549 case OB_CORNER_BOTTOMLEFT
:
550 return c
% screen_desktop_layout
.columns
*
551 screen_desktop_layout
.rows
+
552 (screen_desktop_layout
.rows
- 1 -
553 r
% screen_desktop_layout
.rows
);
554 case OB_CORNER_TOPRIGHT
:
555 return (screen_desktop_layout
.columns
- 1 -
556 c
% screen_desktop_layout
.columns
) *
557 screen_desktop_layout
.rows
+
558 r
% screen_desktop_layout
.rows
;
559 case OB_CORNER_BOTTOMRIGHT
:
560 return (screen_desktop_layout
.columns
- 1 -
561 c
% screen_desktop_layout
.columns
) *
562 screen_desktop_layout
.rows
+
563 (screen_desktop_layout
.rows
- 1 -
564 r
% screen_desktop_layout
.rows
);
567 g_assert_not_reached();
571 static void popup_cycle(guint d
, gboolean show
)
576 popup_hide(desktop_cycle_popup
);
578 a
= screen_physical_area_monitor(0);
579 popup_position(desktop_cycle_popup
, CenterGravity
,
580 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
581 /* XXX the size and the font extents need to be related on some level
583 popup_size(desktop_cycle_popup
, POPUP_WIDTH
, POPUP_HEIGHT
);
585 popup_set_text_align(desktop_cycle_popup
, RR_JUSTIFY_CENTER
);
587 popup_show(desktop_cycle_popup
,
588 screen_desktop_names
[d
], NULL
);
592 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
593 gboolean done
, gboolean cancel
)
595 static gboolean first
= TRUE
;
597 static guint origd
, d
;
604 screen_set_desktop(d
);
610 d
= origd
= screen_desktop
;
613 get_row_col(d
, &r
, &c
);
617 case OB_DIRECTION_EAST
:
618 if (d
< screen_num_desktops
- 1)
623 case OB_DIRECTION_WEST
:
627 d
= screen_num_desktops
- 1;
631 return screen_desktop
;
635 case OB_DIRECTION_EAST
:
637 if (c
>= screen_desktop_layout
.columns
) {
638 if (!wrap
) return d
= screen_desktop
;
641 d
= translate_row_col(r
, c
);
642 if (d
>= screen_num_desktops
) {
643 if (!wrap
) return d
= screen_desktop
;
647 case OB_DIRECTION_WEST
:
649 if (c
>= screen_desktop_layout
.columns
) {
650 if (!wrap
) return d
= screen_desktop
;
651 c
= screen_desktop_layout
.columns
- 1;
653 d
= translate_row_col(r
, c
);
654 if (d
>= screen_num_desktops
) {
655 if (!wrap
) return d
= screen_desktop
;
659 case OB_DIRECTION_SOUTH
:
661 if (r
>= screen_desktop_layout
.rows
) {
662 if (!wrap
) return d
= screen_desktop
;
665 d
= translate_row_col(r
, c
);
666 if (d
>= screen_num_desktops
) {
667 if (!wrap
) return d
= screen_desktop
;
671 case OB_DIRECTION_NORTH
:
673 if (r
>= screen_desktop_layout
.rows
) {
674 if (!wrap
) return d
= screen_desktop
;
675 r
= screen_desktop_layout
.rows
- 1;
677 d
= translate_row_col(r
, c
);
678 if (d
>= screen_num_desktops
) {
679 if (!wrap
) return d
= screen_desktop
;
685 return d
= screen_desktop
;
688 d
= translate_row_col(r
, c
);
691 if (config_desktop_popup
) {
692 popup_cycle(d
, TRUE
);
699 popup_cycle(0, FALSE
);
704 void screen_update_layout()
706 ObOrientation orient
;
712 gboolean valid
= FALSE
;
714 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
715 net_desktop_layout
, cardinal
, &data
, &num
)) {
716 if (num
== 3 || num
== 4) {
718 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
719 orient
= OB_ORIENTATION_VERT
;
720 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
721 orient
= OB_ORIENTATION_HORZ
;
723 goto screen_update_layout_bail
;
726 corner
= OB_CORNER_TOPLEFT
;
728 if (data
[3] == prop_atoms
.net_wm_topleft
)
729 corner
= OB_CORNER_TOPLEFT
;
730 else if (data
[3] == prop_atoms
.net_wm_topright
)
731 corner
= OB_CORNER_TOPRIGHT
;
732 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
733 corner
= OB_CORNER_BOTTOMRIGHT
;
734 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
735 corner
= OB_CORNER_BOTTOMLEFT
;
737 goto screen_update_layout_bail
;
740 /* fill in a zero rows/columns */
741 if ((data
[1] == 0 && data
[2] == 0) || /* both 0's is bad data.. */
742 (data
[1] != 0 && data
[2] != 0)) { /* no 0's is bad data.. */
743 goto screen_update_layout_bail
;
746 data
[1] = (screen_num_desktops
+
747 screen_num_desktops
% data
[2]) / data
[2];
748 } else if (data
[2] == 0) {
749 data
[2] = (screen_num_desktops
+
750 screen_num_desktops
% data
[1]) / data
[1];
756 /* bounds checking */
757 if (orient
== OB_ORIENTATION_HORZ
) {
758 rows
= MIN(rows
, screen_num_desktops
);
759 cols
= MIN(cols
, ((screen_num_desktops
+
760 (screen_num_desktops
% rows
)) / rows
));
762 cols
= MIN(cols
, screen_num_desktops
);
763 rows
= MIN(rows
, ((screen_num_desktops
+
764 (screen_num_desktops
% cols
)) / cols
));
769 screen_update_layout_bail
:
775 orient
= OB_ORIENTATION_HORZ
;
776 corner
= OB_CORNER_TOPLEFT
;
778 cols
= screen_num_desktops
;
781 screen_desktop_layout
.orientation
= orient
;
782 screen_desktop_layout
.start_corner
= corner
;
783 screen_desktop_layout
.rows
= rows
;
784 screen_desktop_layout
.columns
= cols
;
787 void screen_update_desktop_names()
791 /* empty the array */
792 g_strfreev(screen_desktop_names
);
793 screen_desktop_names
= NULL
;
795 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
796 net_desktop_names
, utf8
, &screen_desktop_names
))
797 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
800 if (i
<= screen_num_desktops
) {
801 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
802 screen_num_desktops
+ 1);
803 screen_desktop_names
[screen_num_desktops
] = NULL
;
804 for (; i
< screen_num_desktops
; ++i
)
805 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
809 void screen_show_desktop(gboolean show
)
813 if (show
== screen_showing_desktop
) return; /* no change */
815 screen_showing_desktop
= show
;
819 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
820 if (WINDOW_IS_CLIENT(it
->data
)) {
821 ObClient
*client
= it
->data
;
822 if (client
->frame
->visible
&& !client_should_show(client
))
823 frame_hide(client
->frame
);
828 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
829 if (WINDOW_IS_CLIENT(it
->data
)) {
830 ObClient
*client
= it
->data
;
831 if (!client
->frame
->visible
&& client_should_show(client
))
832 frame_show(client
->frame
);
839 for (it
= focus_order
[screen_desktop
]; it
; it
= it
->next
)
840 if (((ObClient
*)it
->data
)->type
== OB_CLIENT_TYPE_DESKTOP
&&
841 client_focus(it
->data
))
844 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS
);
847 show
= !!show
; /* make it boolean */
848 PROP_SET32(RootWindow(ob_display
, ob_screen
),
849 net_showing_desktop
, cardinal
, show
);
851 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
854 void screen_install_colormap(ObClient
*client
, gboolean install
)
856 XWindowAttributes wa
;
858 if (client
== NULL
) {
860 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
862 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
864 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
865 wa
.colormap
!= None
) {
866 xerror_set_ignore(TRUE
);
868 XInstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
870 XUninstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
871 xerror_set_ignore(FALSE
);
876 void screen_update_areas()
882 g_free(monitor_area
);
883 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
886 for (i
= 0; area
[i
]; ++i
)
891 area
= g_new(Rect
*, screen_num_desktops
+ 2);
892 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
893 area
[i
] = g_new(Rect
, screen_num_monitors
+ 1);
896 dims
= g_new(guint32
, 4 * screen_num_desktops
);
898 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
902 /* calc the xinerama areas */
903 for (x
= 0; x
< screen_num_monitors
; ++x
) {
904 area
[i
][x
] = monitor_area
[x
];
906 l
= monitor_area
[x
].x
;
907 t
= monitor_area
[x
].y
;
908 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
909 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
911 l
= MIN(l
, monitor_area
[x
].x
);
912 t
= MIN(t
, monitor_area
[x
].y
);
913 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
914 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
917 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
920 STRUT_SET(s
, 0, 0, 0, 0);
921 for (it
= client_list
; it
; it
= it
->next
)
922 STRUT_ADD(s
, ((ObClient
*)it
->data
)->strut
);
923 STRUT_ADD(s
, dock_strut
);
928 /* find the left-most xin heads, i do this in 2 loops :| */
930 for (x
= 1; x
< screen_num_monitors
; ++x
)
931 o
= MIN(o
, area
[i
][x
].x
);
933 for (x
= 0; x
< screen_num_monitors
; ++x
) {
934 int edge
= o
+ s
.left
- area
[i
][x
].x
;
936 area
[i
][x
].x
+= edge
;
937 area
[i
][x
].width
-= edge
;
941 area
[i
][screen_num_monitors
].x
+= s
.left
;
942 area
[i
][screen_num_monitors
].width
-= s
.left
;
947 /* find the left-most xin heads, i do this in 2 loops :| */
949 for (x
= 1; x
< screen_num_monitors
; ++x
)
950 o
= MIN(o
, area
[i
][x
].y
);
952 for (x
= 0; x
< screen_num_monitors
; ++x
) {
953 int edge
= o
+ s
.top
- area
[i
][x
].y
;
955 area
[i
][x
].y
+= edge
;
956 area
[i
][x
].height
-= edge
;
960 area
[i
][screen_num_monitors
].y
+= s
.top
;
961 area
[i
][screen_num_monitors
].height
-= s
.top
;
966 /* find the bottom-most xin heads, i do this in 2 loops :| */
967 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
968 for (x
= 1; x
< screen_num_monitors
; ++x
)
969 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
971 for (x
= 0; x
< screen_num_monitors
; ++x
) {
972 int edge
= (area
[i
][x
].x
+ area
[i
][x
].width
- 1) -
975 area
[i
][x
].width
-= edge
;
978 area
[i
][screen_num_monitors
].width
-= s
.right
;
983 /* find the bottom-most xin heads, i do this in 2 loops :| */
984 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
985 for (x
= 1; x
< screen_num_monitors
; ++x
)
986 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
988 for (x
= 0; x
< screen_num_monitors
; ++x
) {
989 int edge
= (area
[i
][x
].y
+ area
[i
][x
].height
- 1) -
992 area
[i
][x
].height
-= edge
;
995 area
[i
][screen_num_monitors
].height
-= s
.bottom
;
998 /* XXX when dealing with partial struts, if its in a single
999 xinerama area, then only subtract it from that area's space
1000 for (x = 0; x < screen_num_monitors; ++x) {
1004 do something smart with it for the 'all xinerama areas' one...
1006 for (it = client_list; it; it = it->next) {
1008 XXX if gunna test this shit, then gotta worry about when
1009 the client moves between xinerama heads..
1011 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1019 /* XXX optimize when this is run? */
1021 /* the area has changed, adjust all the maximized
1023 for (it
= client_list
; it
; it
= it
->next
) {
1024 ObClient
*c
= it
->data
;
1025 if (i
< screen_num_desktops
) {
1026 if (c
->desktop
== i
)
1027 client_reconfigure(c
);
1028 } else if (c
->desktop
== DESKTOP_ALL
)
1029 client_reconfigure(c
);
1031 if (i
< screen_num_desktops
) {
1032 /* don't set these for the 'all desktops' area */
1033 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1034 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1035 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1036 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1039 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1040 dims
, 4 * screen_num_desktops
);
1045 Rect
*screen_area(guint desktop
)
1047 return screen_area_monitor(desktop
, screen_num_monitors
);
1050 Rect
*screen_area_monitor(guint desktop
, guint head
)
1052 if (head
> screen_num_monitors
)
1054 if (desktop
>= screen_num_desktops
) {
1055 if (desktop
== DESKTOP_ALL
)
1056 return &area
[screen_num_desktops
][head
];
1059 return &area
[desktop
][head
];
1062 Rect
*screen_physical_area()
1064 return screen_physical_area_monitor(screen_num_monitors
);
1067 Rect
*screen_physical_area_monitor(guint head
)
1069 if (head
> screen_num_monitors
)
1071 return &monitor_area
[head
];
1074 static void set_root_cursor()
1078 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1079 ob_cursor(OB_CURSOR_BUSY
));
1082 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1083 ob_cursor(OB_CURSOR_POINTER
));
1087 static void sn_timeout(ObTimer
*t
, void *data
)
1089 timer_stop(sn_timer
);
1096 static void sn_event_func(SnMonitorEvent
*ev
, void *data
)
1098 SnStartupSequence
*seq
;
1099 const char *seq_id
, *bin_name
;
1100 int cnt
= sn_busy_cnt
;
1102 if (!(seq
= sn_monitor_event_get_startup_sequence(ev
)))
1105 seq_id
= sn_startup_sequence_get_id(seq
);
1106 bin_name
= sn_startup_sequence_get_binary_name(seq
);
1108 if (!(seq_id
&& bin_name
))
1111 switch (sn_monitor_event_get_type(ev
)) {
1112 case SN_MONITOR_EVENT_INITIATED
:
1115 timer_stop(sn_timer
);
1116 /* 30 second timeout for apps to start */
1117 sn_timer
= timer_start(30 * 1000000, sn_timeout
, NULL
);
1119 case SN_MONITOR_EVENT_CHANGED
:
1121 case SN_MONITOR_EVENT_COMPLETED
:
1122 if (sn_busy_cnt
) --sn_busy_cnt
;
1124 timer_stop(sn_timer
);
1128 case SN_MONITOR_EVENT_CANCELED
:
1129 if (sn_busy_cnt
) --sn_busy_cnt
;
1131 timer_stop(sn_timer
);
1136 if (sn_busy_cnt
!= cnt
)
1141 gboolean
screen_pointer_pos(int *x
, int *y
)
1147 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1148 &w
, &w
, x
, y
, &i
, &i
, &u
);