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
);
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
);
182 ob_debug("Managing screen %d\n", ob_screen
);
186 /* set the OPENBOX_PID hint */
188 PROP_SET32(RootWindow(ob_display
, ob_screen
),
189 openbox_pid
, cardinal
, pid
);
191 /* set supporting window */
192 PROP_SET32(RootWindow(ob_display
, ob_screen
),
193 net_supporting_wm_check
, window
, screen_support_win
);
195 /* set properties on the supporting window */
196 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
197 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
198 window
, screen_support_win
);
200 /* set the _NET_SUPPORTED_ATOMS hint */
203 supported
= g_new(guint32
, num_support
);
204 supported
[i
++] = prop_atoms
.net_current_desktop
;
205 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
206 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
207 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
208 supported
[i
++] = prop_atoms
.net_active_window
;
209 supported
[i
++] = prop_atoms
.net_workarea
;
210 supported
[i
++] = prop_atoms
.net_client_list
;
211 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
212 supported
[i
++] = prop_atoms
.net_desktop_names
;
213 supported
[i
++] = prop_atoms
.net_close_window
;
214 supported
[i
++] = prop_atoms
.net_desktop_layout
;
215 supported
[i
++] = prop_atoms
.net_showing_desktop
;
216 supported
[i
++] = prop_atoms
.net_wm_name
;
217 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
218 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
219 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
220 supported
[i
++] = prop_atoms
.net_wm_desktop
;
221 supported
[i
++] = prop_atoms
.net_wm_strut
;
222 supported
[i
++] = prop_atoms
.net_wm_window_type
;
223 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
224 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
225 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
226 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
227 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
228 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
229 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
230 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
231 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
232 supported
[i
++] = prop_atoms
.net_wm_action_move
;
233 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
234 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
235 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
236 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
237 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
238 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
239 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
240 supported
[i
++] = prop_atoms
.net_wm_action_close
;
241 supported
[i
++] = prop_atoms
.net_wm_state
;
242 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
243 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
244 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
245 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
246 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
247 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
248 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
249 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
250 supported
[i
++] = prop_atoms
.net_wm_state_above
;
251 supported
[i
++] = prop_atoms
.net_wm_state_below
;
252 supported
[i
++] = prop_atoms
.net_moveresize_window
;
253 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
254 g_assert(i
== num_support
);
256 supported[] = prop_atoms.net_wm_action_stick;
259 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
260 net_supported
, atom
, supported
, num_support
);
266 void screen_startup()
271 desktop_cycle_popup
= popup_new(FALSE
);
273 /* get the initial size */
277 screen_desktop_names
= g_new(char*,
278 g_slist_length(config_desktops_names
) + 1);
279 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= it
->next
)
280 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
281 screen_desktop_names
[i
] = NULL
;
282 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
283 net_desktop_names
, screen_desktop_names
);
284 g_free(screen_desktop_names
); /* dont free the individual strings */
285 screen_desktop_names
= NULL
;
287 screen_num_desktops
= 0;
288 screen_set_num_desktops(config_desktops_num
);
289 if (startup_desktop
>= screen_num_desktops
)
291 screen_desktop
= startup_desktop
;
292 screen_set_desktop(startup_desktop
);
294 /* don't start in showing-desktop mode */
295 screen_showing_desktop
= FALSE
;
296 PROP_SET32(RootWindow(ob_display
, ob_screen
),
297 net_showing_desktop
, cardinal
, screen_showing_desktop
);
299 screen_update_layout();
302 sn_context
= sn_monitor_context_new(ob_sn_display
, ob_screen
,
303 sn_event_func
, NULL
, NULL
);
308 void screen_shutdown()
312 popup_free(desktop_cycle_popup
);
314 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
), NoEventMask
);
316 /* we're not running here no more! */
317 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
319 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
320 /* don't keep this mode */
321 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
323 XDestroyWindow(ob_display
, screen_support_win
);
325 g_strfreev(screen_desktop_names
);
326 for (r
= area
; *r
; ++r
)
333 static int oldw
= 0, oldh
= 0;
338 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
339 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
341 if (w
== oldw
&& h
== oldh
) return;
345 /* Set the _NET_DESKTOP_GEOMETRY hint */
346 screen_physical_size
.width
= geometry
[0] = w
;
347 screen_physical_size
.height
= geometry
[1] = h
;
348 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
349 net_desktop_geometry
, cardinal
, geometry
, 2);
351 if (ob_state() == OB_STATE_STARTING
)
354 screen_update_areas();
357 for (it
= client_list
; it
; it
= it
->next
)
358 client_move_onscreen(it
->data
, FALSE
);
361 void screen_set_num_desktops(guint num
)
369 old
= screen_num_desktops
;
370 screen_num_desktops
= num
;
371 PROP_SET32(RootWindow(ob_display
, ob_screen
),
372 net_number_of_desktops
, cardinal
, num
);
374 /* set the viewport hint */
375 viewport
= g_new0(guint32
, num
* 2);
376 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
377 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
380 /* the number of rows/columns will differ */
381 screen_update_layout();
383 /* may be some unnamed desktops that we need to fill in with names */
384 screen_update_desktop_names();
386 /* update the focus lists */
387 /* free our lists for the desktops which have disappeared */
388 for (i
= num
; i
< old
; ++i
)
389 g_list_free(focus_order
[i
]);
390 /* realloc the array */
391 focus_order
= g_renew(GList
*, focus_order
, num
);
392 /* set the new lists to be empty */
393 for (i
= old
; i
< num
; ++i
)
394 focus_order
[i
] = NULL
;
396 /* move windows on desktops that will no longer exist! */
397 for (it
= client_list
; it
!= NULL
; it
= it
->next
) {
398 ObClient
*c
= it
->data
;
399 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
400 client_set_desktop(c
, num
- 1, FALSE
);
403 /* change our struts/area to match (after moving windows) */
404 screen_update_areas();
406 dispatch_ob(Event_Ob_NumDesktops
, num
, old
);
408 /* change our desktop if we're on one that no longer exists! */
409 if (screen_desktop
>= screen_num_desktops
)
410 screen_set_desktop(num
- 1);
413 void screen_set_desktop(guint num
)
419 g_assert(num
< screen_num_desktops
);
421 old
= screen_desktop
;
422 screen_desktop
= num
;
423 PROP_SET32(RootWindow(ob_display
, ob_screen
),
424 net_current_desktop
, cardinal
, num
);
426 if (old
== num
) return;
428 ob_debug("Moving to desktop %d\n", num
+1);
430 /* show windows before hiding the rest to lessen the enter/leave events */
432 /* show windows from top to bottom */
433 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
434 if (WINDOW_IS_CLIENT(it
->data
)) {
435 ObClient
*c
= it
->data
;
436 if (!c
->frame
->visible
&& client_should_show(c
))
437 frame_show(c
->frame
);
441 /* hide windows from bottom to top */
442 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
443 if (WINDOW_IS_CLIENT(it
->data
)) {
444 ObClient
*c
= it
->data
;
445 if (c
->frame
->visible
&& !client_should_show(c
))
446 frame_hide(c
->frame
);
450 /* focus the last focused window on the desktop, and ignore enter events
451 from the switch so it doesnt mess with the focus */
452 while (XCheckTypedEvent(ob_display
, EnterNotify
, &e
));
454 ob_debug("switch fallback\n");
456 focus_fallback(OB_FOCUS_FALLBACK_DESKTOP
);
458 ob_debug("/switch fallback\n");
461 dispatch_ob(Event_Ob_Desktop
, num
, old
);
464 static void get_row_col(guint d
, guint
*r
, guint
*c
)
466 switch (screen_desktop_layout
.orientation
) {
467 case OB_ORIENTATION_HORZ
:
468 switch (screen_desktop_layout
.start_corner
) {
469 case OB_CORNER_TOPLEFT
:
470 *r
= d
/ screen_desktop_layout
.columns
;
471 *c
= d
% screen_desktop_layout
.columns
;
473 case OB_CORNER_BOTTOMLEFT
:
474 *r
= screen_desktop_layout
.rows
- 1 -
475 d
/ screen_desktop_layout
.columns
;
476 *c
= d
% screen_desktop_layout
.columns
;
478 case OB_CORNER_TOPRIGHT
:
479 *r
= d
/ screen_desktop_layout
.columns
;
480 *c
= screen_desktop_layout
.columns
- 1 -
481 d
% screen_desktop_layout
.columns
;
483 case OB_CORNER_BOTTOMRIGHT
:
484 *r
= screen_desktop_layout
.rows
- 1 -
485 d
/ screen_desktop_layout
.columns
;
486 *c
= screen_desktop_layout
.columns
- 1 -
487 d
% screen_desktop_layout
.columns
;
491 case OB_ORIENTATION_VERT
:
492 switch (screen_desktop_layout
.start_corner
) {
493 case OB_CORNER_TOPLEFT
:
494 *r
= d
% screen_desktop_layout
.rows
;
495 *c
= d
/ screen_desktop_layout
.rows
;
497 case OB_CORNER_BOTTOMLEFT
:
498 *r
= screen_desktop_layout
.rows
- 1 -
499 d
% screen_desktop_layout
.rows
;
500 *c
= d
/ screen_desktop_layout
.rows
;
502 case OB_CORNER_TOPRIGHT
:
503 *r
= d
% screen_desktop_layout
.rows
;
504 *c
= screen_desktop_layout
.columns
- 1 -
505 d
/ screen_desktop_layout
.rows
;
507 case OB_CORNER_BOTTOMRIGHT
:
508 *r
= screen_desktop_layout
.rows
- 1 -
509 d
% screen_desktop_layout
.rows
;
510 *c
= screen_desktop_layout
.columns
- 1 -
511 d
/ screen_desktop_layout
.rows
;
518 static guint
translate_row_col(guint r
, guint c
)
520 switch (screen_desktop_layout
.orientation
) {
521 case OB_ORIENTATION_HORZ
:
522 switch (screen_desktop_layout
.start_corner
) {
523 case OB_CORNER_TOPLEFT
:
524 return r
% screen_desktop_layout
.rows
*
525 screen_desktop_layout
.columns
+
526 c
% screen_desktop_layout
.columns
;
527 case OB_CORNER_BOTTOMLEFT
:
528 return (screen_desktop_layout
.rows
- 1 -
529 r
% screen_desktop_layout
.rows
) *
530 screen_desktop_layout
.columns
+
531 c
% screen_desktop_layout
.columns
;
532 case OB_CORNER_TOPRIGHT
:
533 return r
% screen_desktop_layout
.rows
*
534 screen_desktop_layout
.columns
+
535 (screen_desktop_layout
.columns
- 1 -
536 c
% screen_desktop_layout
.columns
);
537 case OB_CORNER_BOTTOMRIGHT
:
538 return (screen_desktop_layout
.rows
- 1 -
539 r
% screen_desktop_layout
.rows
) *
540 screen_desktop_layout
.columns
+
541 (screen_desktop_layout
.columns
- 1 -
542 c
% screen_desktop_layout
.columns
);
544 case OB_ORIENTATION_VERT
:
545 switch (screen_desktop_layout
.start_corner
) {
546 case OB_CORNER_TOPLEFT
:
547 return c
% screen_desktop_layout
.columns
*
548 screen_desktop_layout
.rows
+
549 r
% screen_desktop_layout
.rows
;
550 case OB_CORNER_BOTTOMLEFT
:
551 return c
% screen_desktop_layout
.columns
*
552 screen_desktop_layout
.rows
+
553 (screen_desktop_layout
.rows
- 1 -
554 r
% screen_desktop_layout
.rows
);
555 case OB_CORNER_TOPRIGHT
:
556 return (screen_desktop_layout
.columns
- 1 -
557 c
% screen_desktop_layout
.columns
) *
558 screen_desktop_layout
.rows
+
559 r
% screen_desktop_layout
.rows
;
560 case OB_CORNER_BOTTOMRIGHT
:
561 return (screen_desktop_layout
.columns
- 1 -
562 c
% screen_desktop_layout
.columns
) *
563 screen_desktop_layout
.rows
+
564 (screen_desktop_layout
.rows
- 1 -
565 r
% screen_desktop_layout
.rows
);
568 g_assert_not_reached();
572 static void popup_cycle(guint d
, gboolean show
)
577 popup_hide(desktop_cycle_popup
);
579 a
= screen_physical_area_monitor(0);
580 popup_position(desktop_cycle_popup
, CenterGravity
,
581 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
582 /* XXX the size and the font extents need to be related on some level
584 popup_size(desktop_cycle_popup
, POPUP_WIDTH
, POPUP_HEIGHT
);
586 popup_set_text_align(desktop_cycle_popup
, RR_JUSTIFY_CENTER
);
588 popup_show(desktop_cycle_popup
,
589 screen_desktop_names
[d
], NULL
);
593 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
594 gboolean done
, gboolean cancel
)
596 static gboolean first
= TRUE
;
598 static guint origd
, d
;
605 screen_set_desktop(d
);
611 d
= origd
= screen_desktop
;
614 get_row_col(d
, &r
, &c
);
618 case OB_DIRECTION_EAST
:
619 if (d
< screen_num_desktops
- 1)
624 case OB_DIRECTION_WEST
:
628 d
= screen_num_desktops
- 1;
632 return screen_desktop
;
636 case OB_DIRECTION_EAST
:
638 if (c
>= screen_desktop_layout
.columns
) {
639 if (!wrap
) return d
= screen_desktop
;
642 d
= translate_row_col(r
, c
);
643 if (d
>= screen_num_desktops
) {
644 if (!wrap
) return d
= screen_desktop
;
648 case OB_DIRECTION_WEST
:
650 if (c
>= screen_desktop_layout
.columns
) {
651 if (!wrap
) return d
= screen_desktop
;
652 c
= screen_desktop_layout
.columns
- 1;
654 d
= translate_row_col(r
, c
);
655 if (d
>= screen_num_desktops
) {
656 if (!wrap
) return d
= screen_desktop
;
660 case OB_DIRECTION_SOUTH
:
662 if (r
>= screen_desktop_layout
.rows
) {
663 if (!wrap
) return d
= screen_desktop
;
666 d
= translate_row_col(r
, c
);
667 if (d
>= screen_num_desktops
) {
668 if (!wrap
) return d
= screen_desktop
;
672 case OB_DIRECTION_NORTH
:
674 if (r
>= screen_desktop_layout
.rows
) {
675 if (!wrap
) return d
= screen_desktop
;
676 r
= screen_desktop_layout
.rows
- 1;
678 d
= translate_row_col(r
, c
);
679 if (d
>= screen_num_desktops
) {
680 if (!wrap
) return d
= screen_desktop
;
686 return d
= screen_desktop
;
689 d
= translate_row_col(r
, c
);
692 if (config_desktop_popup
) {
693 popup_cycle(d
, TRUE
);
700 popup_cycle(0, FALSE
);
705 void screen_update_layout()
707 ObOrientation orient
;
713 gboolean valid
= FALSE
;
715 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
716 net_desktop_layout
, cardinal
, &data
, &num
)) {
717 if (num
== 3 || num
== 4) {
719 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
720 orient
= OB_ORIENTATION_VERT
;
721 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
722 orient
= OB_ORIENTATION_HORZ
;
724 goto screen_update_layout_bail
;
727 corner
= OB_CORNER_TOPLEFT
;
729 if (data
[3] == prop_atoms
.net_wm_topleft
)
730 corner
= OB_CORNER_TOPLEFT
;
731 else if (data
[3] == prop_atoms
.net_wm_topright
)
732 corner
= OB_CORNER_TOPRIGHT
;
733 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
734 corner
= OB_CORNER_BOTTOMRIGHT
;
735 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
736 corner
= OB_CORNER_BOTTOMLEFT
;
738 goto screen_update_layout_bail
;
741 /* fill in a zero rows/columns */
742 if ((data
[1] == 0 && data
[2] == 0) || /* both 0's is bad data.. */
743 (data
[1] != 0 && data
[2] != 0)) { /* no 0's is bad data.. */
744 goto screen_update_layout_bail
;
747 data
[1] = (screen_num_desktops
+
748 screen_num_desktops
% data
[2]) / data
[2];
749 } else if (data
[2] == 0) {
750 data
[2] = (screen_num_desktops
+
751 screen_num_desktops
% data
[1]) / data
[1];
757 /* bounds checking */
758 if (orient
== OB_ORIENTATION_HORZ
) {
759 rows
= MIN(rows
, screen_num_desktops
);
760 cols
= MIN(cols
, ((screen_num_desktops
+
761 (screen_num_desktops
% rows
)) / rows
));
763 cols
= MIN(cols
, screen_num_desktops
);
764 rows
= MIN(rows
, ((screen_num_desktops
+
765 (screen_num_desktops
% cols
)) / cols
));
770 screen_update_layout_bail
:
776 orient
= OB_ORIENTATION_HORZ
;
777 corner
= OB_CORNER_TOPLEFT
;
779 cols
= screen_num_desktops
;
782 screen_desktop_layout
.orientation
= orient
;
783 screen_desktop_layout
.start_corner
= corner
;
784 screen_desktop_layout
.rows
= rows
;
785 screen_desktop_layout
.columns
= cols
;
788 void screen_update_desktop_names()
792 /* empty the array */
793 g_strfreev(screen_desktop_names
);
794 screen_desktop_names
= NULL
;
796 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
797 net_desktop_names
, utf8
, &screen_desktop_names
))
798 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
801 if (i
<= screen_num_desktops
) {
802 screen_desktop_names
= g_renew(char*, screen_desktop_names
,
803 screen_num_desktops
+ 1);
804 screen_desktop_names
[screen_num_desktops
] = NULL
;
805 for (; i
< screen_num_desktops
; ++i
)
806 screen_desktop_names
[i
] = g_strdup("Unnamed Desktop");
810 void screen_show_desktop(gboolean show
)
814 if (show
== screen_showing_desktop
) return; /* no change */
816 screen_showing_desktop
= show
;
820 for (it
= g_list_last(stacking_list
); it
!= NULL
; it
= it
->prev
) {
821 if (WINDOW_IS_CLIENT(it
->data
)) {
822 ObClient
*client
= it
->data
;
823 if (client
->frame
->visible
&& !client_should_show(client
))
824 frame_hide(client
->frame
);
829 for (it
= stacking_list
; it
!= NULL
; it
= it
->next
) {
830 if (WINDOW_IS_CLIENT(it
->data
)) {
831 ObClient
*client
= it
->data
;
832 if (!client
->frame
->visible
&& client_should_show(client
))
833 frame_show(client
->frame
);
840 for (it
= focus_order
[screen_desktop
]; it
; it
= it
->next
)
841 if (((ObClient
*)it
->data
)->type
== OB_CLIENT_TYPE_DESKTOP
&&
842 client_focus(it
->data
))
845 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS
);
848 show
= !!show
; /* make it boolean */
849 PROP_SET32(RootWindow(ob_display
, ob_screen
),
850 net_showing_desktop
, cardinal
, show
);
852 dispatch_ob(Event_Ob_ShowDesktop
, show
, 0);
855 void screen_install_colormap(ObClient
*client
, gboolean install
)
857 XWindowAttributes wa
;
859 if (client
== NULL
) {
861 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
863 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
865 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
866 wa
.colormap
!= None
) {
867 xerror_set_ignore(TRUE
);
869 XInstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
871 XUninstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
872 xerror_set_ignore(FALSE
);
877 void screen_update_areas()
883 g_free(monitor_area
);
884 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
887 for (i
= 0; area
[i
]; ++i
)
892 area
= g_new(Rect
*, screen_num_desktops
+ 2);
893 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
894 area
[i
] = g_new(Rect
, screen_num_monitors
+ 1);
897 dims
= g_new(guint32
, 4 * screen_num_desktops
);
899 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
903 /* calc the xinerama areas */
904 for (x
= 0; x
< screen_num_monitors
; ++x
) {
905 area
[i
][x
] = monitor_area
[x
];
907 l
= monitor_area
[x
].x
;
908 t
= monitor_area
[x
].y
;
909 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
910 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
912 l
= MIN(l
, monitor_area
[x
].x
);
913 t
= MIN(t
, monitor_area
[x
].y
);
914 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
915 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
918 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
921 STRUT_SET(s
, 0, 0, 0, 0);
922 for (it
= client_list
; it
; it
= it
->next
)
923 STRUT_ADD(s
, ((ObClient
*)it
->data
)->strut
);
924 STRUT_ADD(s
, dock_strut
);
929 /* find the left-most xin heads, i do this in 2 loops :| */
931 for (x
= 1; x
< screen_num_monitors
; ++x
)
932 o
= MIN(o
, area
[i
][x
].x
);
934 for (x
= 0; x
< screen_num_monitors
; ++x
) {
935 int edge
= o
+ s
.left
- area
[i
][x
].x
;
937 area
[i
][x
].x
+= edge
;
938 area
[i
][x
].width
-= edge
;
942 area
[i
][screen_num_monitors
].x
+= s
.left
;
943 area
[i
][screen_num_monitors
].width
-= s
.left
;
948 /* find the left-most xin heads, i do this in 2 loops :| */
950 for (x
= 1; x
< screen_num_monitors
; ++x
)
951 o
= MIN(o
, area
[i
][x
].y
);
953 for (x
= 0; x
< screen_num_monitors
; ++x
) {
954 int edge
= o
+ s
.top
- area
[i
][x
].y
;
956 area
[i
][x
].y
+= edge
;
957 area
[i
][x
].height
-= edge
;
961 area
[i
][screen_num_monitors
].y
+= s
.top
;
962 area
[i
][screen_num_monitors
].height
-= s
.top
;
967 /* find the bottom-most xin heads, i do this in 2 loops :| */
968 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
969 for (x
= 1; x
< screen_num_monitors
; ++x
)
970 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
972 for (x
= 0; x
< screen_num_monitors
; ++x
) {
973 int edge
= (area
[i
][x
].x
+ area
[i
][x
].width
- 1) -
976 area
[i
][x
].width
-= edge
;
979 area
[i
][screen_num_monitors
].width
-= s
.right
;
984 /* find the bottom-most xin heads, i do this in 2 loops :| */
985 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
986 for (x
= 1; x
< screen_num_monitors
; ++x
)
987 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
989 for (x
= 0; x
< screen_num_monitors
; ++x
) {
990 int edge
= (area
[i
][x
].y
+ area
[i
][x
].height
- 1) -
993 area
[i
][x
].height
-= edge
;
996 area
[i
][screen_num_monitors
].height
-= s
.bottom
;
999 /* XXX when dealing with partial struts, if its in a single
1000 xinerama area, then only subtract it from that area's space
1001 for (x = 0; x < screen_num_monitors; ++x) {
1005 do something smart with it for the 'all xinerama areas' one...
1007 for (it = client_list; it; it = it->next) {
1009 XXX if gunna test this shit, then gotta worry about when
1010 the client moves between xinerama heads..
1012 if (RECT_CONTAINS_RECT(((ObClient*)it->data)->frame->area,
1020 /* XXX optimize when this is run? */
1022 /* the area has changed, adjust all the maximized
1024 for (it
= client_list
; it
; it
= it
->next
) {
1025 ObClient
*c
= it
->data
;
1026 if (i
< screen_num_desktops
) {
1027 if (c
->desktop
== i
)
1028 client_reconfigure(c
);
1029 } else if (c
->desktop
== DESKTOP_ALL
)
1030 client_reconfigure(c
);
1032 if (i
< screen_num_desktops
) {
1033 /* don't set these for the 'all desktops' area */
1034 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1035 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1036 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1037 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1040 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1041 dims
, 4 * screen_num_desktops
);
1046 Rect
*screen_area(guint desktop
)
1048 return screen_area_monitor(desktop
, screen_num_monitors
);
1051 Rect
*screen_area_monitor(guint desktop
, guint head
)
1053 if (head
> screen_num_monitors
)
1055 if (desktop
>= screen_num_desktops
) {
1056 if (desktop
== DESKTOP_ALL
)
1057 return &area
[screen_num_desktops
][head
];
1060 return &area
[desktop
][head
];
1063 Rect
*screen_physical_area()
1065 return screen_physical_area_monitor(screen_num_monitors
);
1068 Rect
*screen_physical_area_monitor(guint head
)
1070 if (head
> screen_num_monitors
)
1072 return &monitor_area
[head
];
1075 static void set_root_cursor()
1079 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1080 ob_cursor(OB_CURSOR_BUSY
));
1083 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1084 ob_cursor(OB_CURSOR_POINTER
));
1088 static void sn_timeout(ObTimer
*t
, void *data
)
1090 timer_stop(sn_timer
);
1097 static void sn_event_func(SnMonitorEvent
*ev
, void *data
)
1099 SnStartupSequence
*seq
;
1100 const char *seq_id
, *bin_name
;
1101 int cnt
= sn_busy_cnt
;
1103 if (!(seq
= sn_monitor_event_get_startup_sequence(ev
)))
1106 seq_id
= sn_startup_sequence_get_id(seq
);
1107 bin_name
= sn_startup_sequence_get_binary_name(seq
);
1109 if (!(seq_id
&& bin_name
))
1112 switch (sn_monitor_event_get_type(ev
)) {
1113 case SN_MONITOR_EVENT_INITIATED
:
1116 timer_stop(sn_timer
);
1117 /* 30 second timeout for apps to start */
1118 sn_timer
= timer_start(30 * 1000000, sn_timeout
, NULL
);
1120 case SN_MONITOR_EVENT_CHANGED
:
1122 case SN_MONITOR_EVENT_COMPLETED
:
1123 if (sn_busy_cnt
) --sn_busy_cnt
;
1125 timer_stop(sn_timer
);
1129 case SN_MONITOR_EVENT_CANCELED
:
1130 if (sn_busy_cnt
) --sn_busy_cnt
;
1132 timer_stop(sn_timer
);
1137 if (sn_busy_cnt
!= cnt
)
1142 gboolean
screen_pointer_pos(int *x
, int *y
)
1148 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1149 &w
, &w
, x
, y
, &i
, &i
, &u
);