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"
36 #include "extensions.h"
37 #include "render/render.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
53 guint screen_num_desktops
;
54 guint screen_num_monitors
;
56 guint screen_last_desktop
;
57 Size screen_physical_size
;
58 gboolean screen_showing_desktop
;
59 DesktopLayout screen_desktop_layout
;
60 gchar
**screen_desktop_names
;
61 Window screen_support_win
;
62 Time screen_desktop_user_time
= CurrentTime
;
64 static Rect
**area
; /* array of desktop holding array of xinerama areas */
65 static Rect
*monitor_area
;
67 static ObPagerPopup
*desktop_cycle_popup
;
69 static gboolean
replace_wm()
73 Window current_wm_sn_owner
;
76 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
77 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
80 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
81 if (current_wm_sn_owner
== screen_support_win
)
82 current_wm_sn_owner
= None
;
83 if (current_wm_sn_owner
) {
85 g_message(_("A window manager is already running on screen %d"),
89 xerror_set_ignore(TRUE
);
90 xerror_occured
= FALSE
;
92 /* We want to find out when the current selection owner dies */
93 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
94 XSync(ob_display
, FALSE
);
96 xerror_set_ignore(FALSE
);
98 current_wm_sn_owner
= None
;
102 /* Generate a timestamp */
105 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
107 XChangeProperty(ob_display
, screen_support_win
,
108 prop_atoms
.wm_class
, prop_atoms
.string
,
109 8, PropModeAppend
, NULL
, 0);
110 XWindowEvent(ob_display
, screen_support_win
,
111 PropertyChangeMask
, &event
);
113 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
115 timestamp
= event
.xproperty
.time
;
118 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
121 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner
) {
131 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
133 while (wait
< timeout
) {
134 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
135 StructureNotifyMask
, &event
) &&
136 event
.type
== DestroyNotify
)
138 g_usleep(G_USEC_PER_SEC
/ 10);
139 wait
+= G_USEC_PER_SEC
/ 10;
142 if (wait
>= timeout
) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
148 /* Send client message indicating that we are now the WM */
149 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
150 timestamp
, wm_sn_atom
, screen_support_win
, 0,
151 SubstructureNotifyMask
);
156 gboolean
screen_annex(const gchar
*program_name
)
158 XSetWindowAttributes attrib
;
161 Atom
*prop_atoms_start
, *wm_supported_pos
;
164 /* create the netwm support window */
165 attrib
.override_redirect
= TRUE
;
166 screen_support_win
= XCreateWindow(ob_display
,
167 RootWindow(ob_display
, ob_screen
),
169 CopyFromParent
, InputOutput
,
171 CWOverrideRedirect
, &attrib
);
172 XMapWindow(ob_display
, screen_support_win
);
173 XLowerWindow(ob_display
, screen_support_win
);
176 XDestroyWindow(ob_display
, screen_support_win
);
180 xerror_set_ignore(TRUE
);
181 xerror_occured
= FALSE
;
182 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
184 xerror_set_ignore(FALSE
);
185 if (xerror_occured
) {
186 g_message(_("A window manager is already running on screen %d"),
189 XDestroyWindow(ob_display
, screen_support_win
);
194 screen_set_root_cursor();
196 /* set the OPENBOX_PID hint */
198 PROP_SET32(RootWindow(ob_display
, ob_screen
),
199 openbox_pid
, cardinal
, pid
);
201 /* set supporting window */
202 PROP_SET32(RootWindow(ob_display
, ob_screen
),
203 net_supporting_wm_check
, window
, screen_support_win
);
205 /* set properties on the supporting window */
206 PROP_SETS(screen_support_win
, net_wm_name
, program_name
);
207 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
208 window
, screen_support_win
);
210 /* set the _NET_SUPPORTED_ATOMS hint */
212 /* this is all the atoms after net_supported in the prop_atoms struct */
213 prop_atoms_start
= (Atom
*)&prop_atoms
;
214 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
215 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
216 (wm_supported_pos
- prop_atoms_start
) - 1;
218 supported
= g_new(gulong
, num_support
);
219 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
220 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
221 supported
[i
++] = prop_atoms
.net_current_desktop
;
222 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
223 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
224 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
225 supported
[i
++] = prop_atoms
.net_active_window
;
226 supported
[i
++] = prop_atoms
.net_workarea
;
227 supported
[i
++] = prop_atoms
.net_client_list
;
228 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
229 supported
[i
++] = prop_atoms
.net_desktop_names
;
230 supported
[i
++] = prop_atoms
.net_close_window
;
231 supported
[i
++] = prop_atoms
.net_desktop_layout
;
232 supported
[i
++] = prop_atoms
.net_showing_desktop
;
233 supported
[i
++] = prop_atoms
.net_wm_name
;
234 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
235 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
236 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
237 supported
[i
++] = prop_atoms
.net_wm_desktop
;
238 supported
[i
++] = prop_atoms
.net_wm_strut
;
239 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
240 supported
[i
++] = prop_atoms
.net_wm_icon
;
241 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
251 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
252 supported
[i
++] = prop_atoms
.net_wm_action_move
;
253 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
254 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
255 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
256 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
257 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
258 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
259 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
260 supported
[i
++] = prop_atoms
.net_wm_action_close
;
261 supported
[i
++] = prop_atoms
.net_wm_state
;
262 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
263 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
264 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
265 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
266 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
267 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
268 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
269 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
270 supported
[i
++] = prop_atoms
.net_wm_state_above
;
271 supported
[i
++] = prop_atoms
.net_wm_state_below
;
272 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
273 supported
[i
++] = prop_atoms
.net_moveresize_window
;
274 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
275 supported
[i
++] = prop_atoms
.net_wm_user_time
;
276 supported
[i
++] = prop_atoms
.net_frame_extents
;
277 supported
[i
++] = prop_atoms
.net_startup_id
;
279 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
280 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
283 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
284 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
285 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
287 supported
[i
++] = prop_atoms
.openbox_wm_state_undecorated
;
288 supported
[i
++] = prop_atoms
.openbox_pid
;
289 supported
[i
++] = prop_atoms
.openbox_config
;
290 supported
[i
++] = prop_atoms
.openbox_control
;
291 g_assert(i
== num_support
);
293 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
294 net_supported
, atom
, supported
, num_support
);
300 void screen_startup(gboolean reconfig
)
305 /* get the initial size */
308 desktop_cycle_popup
= pager_popup_new(FALSE
);
309 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
313 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
314 net_desktop_names
, utf8
, &screen_desktop_names
))
315 for (i
= 0; screen_desktop_names
[i
]; ++i
);
319 numnames
= g_slist_length(config_desktops_names
);
323 screen_desktop_names
= g_renew(gchar
*,screen_desktop_names
,numnames
+1);
324 screen_desktop_names
[numnames
] = NULL
;
326 for (it
= g_slist_nth(config_desktops_names
, i
); it
;
327 it
= g_slist_next(it
), ++i
)
329 screen_desktop_names
[i
] = g_strdup(it
->data
);
332 /* then set the names */
333 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
334 net_desktop_names
, screen_desktop_names
);
335 g_strfreev(screen_desktop_names
);
336 screen_desktop_names
= NULL
;
339 screen_num_desktops
= 0;
340 screen_set_num_desktops(config_desktops_num
);
343 /* start on the current desktop when a wm was already running */
344 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
345 net_current_desktop
, cardinal
, &d
) &&
346 d
< screen_num_desktops
)
348 screen_set_desktop(d
, FALSE
);
349 } else if (session_desktop
>= 0)
350 screen_set_desktop(MIN((guint
)session_desktop
,
351 screen_num_desktops
), FALSE
);
353 screen_set_desktop(MIN(config_screen_firstdesk
,
354 screen_num_desktops
) - 1, FALSE
);
356 /* don't start in showing-desktop mode */
357 screen_showing_desktop
= FALSE
;
358 PROP_SET32(RootWindow(ob_display
, ob_screen
),
359 net_showing_desktop
, cardinal
, screen_showing_desktop
);
361 screen_update_layout();
365 void screen_shutdown(gboolean reconfig
)
369 pager_popup_free(desktop_cycle_popup
);
372 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
375 /* we're not running here no more! */
376 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
378 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
379 /* don't keep this mode */
380 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
382 XDestroyWindow(ob_display
, screen_support_win
);
385 g_strfreev(screen_desktop_names
);
386 screen_desktop_names
= NULL
;
387 for (r
= area
; *r
; ++r
)
395 static gint oldw
= 0, oldh
= 0;
400 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
401 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
403 if (w
== oldw
&& h
== oldh
) return;
407 /* Set the _NET_DESKTOP_GEOMETRY hint */
408 screen_physical_size
.width
= geometry
[0] = w
;
409 screen_physical_size
.height
= geometry
[1] = h
;
410 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
411 net_desktop_geometry
, cardinal
, geometry
, 2);
413 if (ob_state() == OB_STATE_STARTING
)
416 screen_update_areas();
419 for (it
= client_list
; it
; it
= g_list_next(it
))
420 client_move_onscreen(it
->data
, FALSE
);
423 void screen_set_num_desktops(guint num
)
431 if (screen_num_desktops
== num
) return;
433 old
= screen_num_desktops
;
434 screen_num_desktops
= num
;
435 PROP_SET32(RootWindow(ob_display
, ob_screen
),
436 net_number_of_desktops
, cardinal
, num
);
438 /* set the viewport hint */
439 viewport
= g_new0(gulong
, num
* 2);
440 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
441 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
444 /* the number of rows/columns will differ */
445 screen_update_layout();
447 /* move windows on desktops that will no longer exist! */
448 for (it
= client_list
; it
; it
= g_list_next(it
)) {
449 ObClient
*c
= it
->data
;
450 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
451 client_set_desktop(c
, num
- 1, FALSE
);
454 /* change our struts/area to match (after moving windows) */
455 screen_update_areas();
457 /* may be some unnamed desktops that we need to fill in with names
458 (after updating the areas so the popup can resize) */
459 screen_update_desktop_names();
461 /* change our desktop if we're on one that no longer exists! */
462 if (screen_desktop
>= screen_num_desktops
)
463 screen_set_desktop(num
- 1, TRUE
);
466 void screen_set_desktop(guint num
, gboolean dofocus
)
472 g_assert(num
< screen_num_desktops
);
474 old
= screen_desktop
;
475 screen_desktop
= num
;
476 PROP_SET32(RootWindow(ob_display
, ob_screen
),
477 net_current_desktop
, cardinal
, num
);
479 if (old
== num
) return;
481 screen_last_desktop
= old
;
483 ob_debug("Moving to desktop %d\n", num
+1);
485 if (moveresize_client
)
486 client_set_desktop(moveresize_client
, num
, TRUE
);
488 /* show windows before hiding the rest to lessen the enter/leave events */
490 /* show windows from top to bottom */
491 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
492 if (WINDOW_IS_CLIENT(it
->data
)) {
493 ObClient
*c
= it
->data
;
498 /* hide windows from bottom to top */
499 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
500 if (WINDOW_IS_CLIENT(it
->data
)) {
501 ObClient
*c
= it
->data
;
506 /* have to try focus here because when you leave an empty desktop
507 there is no focus out to watch for */
508 if (dofocus
&& (c
= focus_fallback_target(TRUE
, focus_client
))) {
509 /* reduce flicker by hiliting now rather than waiting for the server
511 frame_adjust_focus(c
->frame
, TRUE
);
515 event_ignore_queued_enters();
517 if (event_curtime
!= CurrentTime
)
518 screen_desktop_user_time
= event_curtime
;
521 static void get_row_col(guint d
, guint
*r
, guint
*c
)
523 switch (screen_desktop_layout
.orientation
) {
524 case OB_ORIENTATION_HORZ
:
525 switch (screen_desktop_layout
.start_corner
) {
526 case OB_CORNER_TOPLEFT
:
527 *r
= d
/ screen_desktop_layout
.columns
;
528 *c
= d
% screen_desktop_layout
.columns
;
530 case OB_CORNER_BOTTOMLEFT
:
531 *r
= screen_desktop_layout
.rows
- 1 -
532 d
/ screen_desktop_layout
.columns
;
533 *c
= d
% screen_desktop_layout
.columns
;
535 case OB_CORNER_TOPRIGHT
:
536 *r
= d
/ screen_desktop_layout
.columns
;
537 *c
= screen_desktop_layout
.columns
- 1 -
538 d
% screen_desktop_layout
.columns
;
540 case OB_CORNER_BOTTOMRIGHT
:
541 *r
= screen_desktop_layout
.rows
- 1 -
542 d
/ screen_desktop_layout
.columns
;
543 *c
= screen_desktop_layout
.columns
- 1 -
544 d
% screen_desktop_layout
.columns
;
548 case OB_ORIENTATION_VERT
:
549 switch (screen_desktop_layout
.start_corner
) {
550 case OB_CORNER_TOPLEFT
:
551 *r
= d
% screen_desktop_layout
.rows
;
552 *c
= d
/ screen_desktop_layout
.rows
;
554 case OB_CORNER_BOTTOMLEFT
:
555 *r
= screen_desktop_layout
.rows
- 1 -
556 d
% screen_desktop_layout
.rows
;
557 *c
= d
/ screen_desktop_layout
.rows
;
559 case OB_CORNER_TOPRIGHT
:
560 *r
= d
% screen_desktop_layout
.rows
;
561 *c
= screen_desktop_layout
.columns
- 1 -
562 d
/ screen_desktop_layout
.rows
;
564 case OB_CORNER_BOTTOMRIGHT
:
565 *r
= screen_desktop_layout
.rows
- 1 -
566 d
% screen_desktop_layout
.rows
;
567 *c
= screen_desktop_layout
.columns
- 1 -
568 d
/ screen_desktop_layout
.rows
;
575 static guint
translate_row_col(guint r
, guint c
)
577 switch (screen_desktop_layout
.orientation
) {
578 case OB_ORIENTATION_HORZ
:
579 switch (screen_desktop_layout
.start_corner
) {
580 case OB_CORNER_TOPLEFT
:
581 return r
% screen_desktop_layout
.rows
*
582 screen_desktop_layout
.columns
+
583 c
% screen_desktop_layout
.columns
;
584 case OB_CORNER_BOTTOMLEFT
:
585 return (screen_desktop_layout
.rows
- 1 -
586 r
% screen_desktop_layout
.rows
) *
587 screen_desktop_layout
.columns
+
588 c
% screen_desktop_layout
.columns
;
589 case OB_CORNER_TOPRIGHT
:
590 return r
% screen_desktop_layout
.rows
*
591 screen_desktop_layout
.columns
+
592 (screen_desktop_layout
.columns
- 1 -
593 c
% screen_desktop_layout
.columns
);
594 case OB_CORNER_BOTTOMRIGHT
:
595 return (screen_desktop_layout
.rows
- 1 -
596 r
% screen_desktop_layout
.rows
) *
597 screen_desktop_layout
.columns
+
598 (screen_desktop_layout
.columns
- 1 -
599 c
% screen_desktop_layout
.columns
);
601 case OB_ORIENTATION_VERT
:
602 switch (screen_desktop_layout
.start_corner
) {
603 case OB_CORNER_TOPLEFT
:
604 return c
% screen_desktop_layout
.columns
*
605 screen_desktop_layout
.rows
+
606 r
% screen_desktop_layout
.rows
;
607 case OB_CORNER_BOTTOMLEFT
:
608 return c
% screen_desktop_layout
.columns
*
609 screen_desktop_layout
.rows
+
610 (screen_desktop_layout
.rows
- 1 -
611 r
% screen_desktop_layout
.rows
);
612 case OB_CORNER_TOPRIGHT
:
613 return (screen_desktop_layout
.columns
- 1 -
614 c
% screen_desktop_layout
.columns
) *
615 screen_desktop_layout
.rows
+
616 r
% screen_desktop_layout
.rows
;
617 case OB_CORNER_BOTTOMRIGHT
:
618 return (screen_desktop_layout
.columns
- 1 -
619 c
% screen_desktop_layout
.columns
) *
620 screen_desktop_layout
.rows
+
621 (screen_desktop_layout
.rows
- 1 -
622 r
% screen_desktop_layout
.rows
);
625 g_assert_not_reached();
629 void screen_desktop_popup(guint d
, gboolean show
)
634 pager_popup_hide(desktop_cycle_popup
);
636 a
= screen_physical_area_monitor(0);
637 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
638 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
639 pager_popup_max_width(desktop_cycle_popup
,
640 MAX(a
->width
/3, POPUP_WIDTH
));
641 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
645 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
646 gboolean dialog
, gboolean done
, gboolean cancel
)
648 static gboolean first
= TRUE
;
649 static guint origd
, d
;
655 } else if (done
&& dialog
) {
660 d
= origd
= screen_desktop
;
663 get_row_col(d
, &r
, &c
);
667 case OB_DIRECTION_EAST
:
668 if (d
< screen_num_desktops
- 1)
673 case OB_DIRECTION_WEST
:
677 d
= screen_num_desktops
- 1;
681 return screen_desktop
;
685 case OB_DIRECTION_EAST
:
687 if (c
>= screen_desktop_layout
.columns
) {
692 goto show_cycle_dialog
;
695 d
= translate_row_col(r
, c
);
696 if (d
>= screen_num_desktops
) {
701 goto show_cycle_dialog
;
705 case OB_DIRECTION_WEST
:
707 if (c
>= screen_desktop_layout
.columns
) {
709 c
= screen_desktop_layout
.columns
- 1;
712 goto show_cycle_dialog
;
715 d
= translate_row_col(r
, c
);
716 if (d
>= screen_num_desktops
) {
721 goto show_cycle_dialog
;
725 case OB_DIRECTION_SOUTH
:
727 if (r
>= screen_desktop_layout
.rows
) {
732 goto show_cycle_dialog
;
735 d
= translate_row_col(r
, c
);
736 if (d
>= screen_num_desktops
) {
741 goto show_cycle_dialog
;
745 case OB_DIRECTION_NORTH
:
747 if (r
>= screen_desktop_layout
.rows
) {
749 r
= screen_desktop_layout
.rows
- 1;
752 goto show_cycle_dialog
;
755 d
= translate_row_col(r
, c
);
756 if (d
>= screen_num_desktops
) {
761 goto show_cycle_dialog
;
767 return d
= screen_desktop
;
770 d
= translate_row_col(r
, c
);
775 screen_desktop_popup(d
, TRUE
);
782 screen_desktop_popup(0, FALSE
);
787 void screen_update_layout()
789 ObOrientation orient
;
795 gboolean valid
= FALSE
;
797 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
798 net_desktop_layout
, cardinal
, &data
, &num
)) {
799 if (num
== 3 || num
== 4) {
801 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
802 orient
= OB_ORIENTATION_VERT
;
803 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
804 orient
= OB_ORIENTATION_HORZ
;
806 goto screen_update_layout_bail
;
809 corner
= OB_CORNER_TOPLEFT
;
811 if (data
[3] == prop_atoms
.net_wm_topleft
)
812 corner
= OB_CORNER_TOPLEFT
;
813 else if (data
[3] == prop_atoms
.net_wm_topright
)
814 corner
= OB_CORNER_TOPRIGHT
;
815 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
816 corner
= OB_CORNER_BOTTOMRIGHT
;
817 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
818 corner
= OB_CORNER_BOTTOMLEFT
;
820 goto screen_update_layout_bail
;
826 /* fill in a zero rows/columns */
827 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
828 goto screen_update_layout_bail
;
831 cols
= screen_num_desktops
/ rows
;
832 if (rows
* cols
< screen_num_desktops
)
834 if (rows
* cols
>= screen_num_desktops
+ cols
)
836 } else if (rows
== 0) {
837 rows
= screen_num_desktops
/ cols
;
838 if (cols
* rows
< screen_num_desktops
)
840 if (cols
* rows
>= screen_num_desktops
+ rows
)
845 /* bounds checking */
846 if (orient
== OB_ORIENTATION_HORZ
) {
847 cols
= MIN(screen_num_desktops
, cols
);
848 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
849 cols
= screen_num_desktops
/ rows
+
850 !!(screen_num_desktops
% rows
);
852 rows
= MIN(screen_num_desktops
, rows
);
853 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
854 rows
= screen_num_desktops
/ cols
+
855 !!(screen_num_desktops
% cols
);
860 screen_update_layout_bail
:
866 orient
= OB_ORIENTATION_HORZ
;
867 corner
= OB_CORNER_TOPLEFT
;
869 cols
= screen_num_desktops
;
872 screen_desktop_layout
.orientation
= orient
;
873 screen_desktop_layout
.start_corner
= corner
;
874 screen_desktop_layout
.rows
= rows
;
875 screen_desktop_layout
.columns
= cols
;
878 void screen_update_desktop_names()
882 /* empty the array */
883 g_strfreev(screen_desktop_names
);
884 screen_desktop_names
= NULL
;
886 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
887 net_desktop_names
, utf8
, &screen_desktop_names
))
888 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
891 if (i
< screen_num_desktops
) {
892 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
893 screen_num_desktops
+ 1);
894 screen_desktop_names
[screen_num_desktops
] = NULL
;
895 for (; i
< screen_num_desktops
; ++i
)
896 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
899 /* resize the pager for these names */
900 pager_popup_text_width_to_strings(desktop_cycle_popup
,
901 screen_desktop_names
,
902 screen_num_desktops
);
905 void screen_show_desktop(gboolean show
, gboolean restore_focus
)
909 if (show
== screen_showing_desktop
) return; /* no change */
911 screen_showing_desktop
= show
;
915 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
916 if (WINDOW_IS_CLIENT(it
->data
)) {
917 ObClient
*client
= it
->data
;
918 client_showhide(client
);
923 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
924 if (WINDOW_IS_CLIENT(it
->data
)) {
925 ObClient
*client
= it
->data
;
926 client_showhide(client
);
933 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
934 ObClient
*c
= it
->data
;
935 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
936 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
937 client_focus(it
->data
))
940 } else if (restore_focus
) {
943 /* use NULL for the "old" argument because the desktop was focused
944 and we don't want to fallback to the desktop by default */
945 if ((c
= focus_fallback_target(TRUE
, NULL
)))
949 show
= !!show
; /* make it boolean */
950 PROP_SET32(RootWindow(ob_display
, ob_screen
),
951 net_showing_desktop
, cardinal
, show
);
954 void screen_install_colormap(ObClient
*client
, gboolean install
)
956 if (client
== NULL
) {
958 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
960 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
962 xerror_set_ignore(TRUE
);
964 if (client
->colormap
!= None
)
965 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
967 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
968 xerror_set_ignore(FALSE
);
973 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
974 gint edge
, Strut
*ret
)
977 ((s
->left_end
<= s
->left_start
) ||
978 (RECT_TOP(*monitor_area
) < s
->left_end
&&
979 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
980 ret
->left
= MAX(ret
->left
, edge
);
984 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
985 gint edge
, Strut
*ret
)
988 ((s
->top_end
<= s
->top_start
) ||
989 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
990 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
991 ret
->top
= MAX(ret
->top
, edge
);
995 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
996 gint edge
, Strut
*ret
)
999 ((s
->right_end
<= s
->right_start
) ||
1000 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1001 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1002 ret
->right
= MAX(ret
->right
, edge
);
1006 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1007 gint edge
, Strut
*ret
)
1010 ((s
->bottom_end
<= s
->bottom_start
) ||
1011 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1012 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1013 ret
->bottom
= MAX(ret
->bottom
, edge
);
1016 void screen_update_areas()
1023 g_free(monitor_area
);
1024 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1027 for (i
= 0; area
[i
]; ++i
)
1032 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1033 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1034 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1037 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1039 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1043 struts
= g_new0(Strut
, screen_num_monitors
);
1045 /* calc the xinerama areas */
1046 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1047 area
[i
][x
] = monitor_area
[x
];
1049 l
= monitor_area
[x
].x
;
1050 t
= monitor_area
[x
].y
;
1051 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1052 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1054 l
= MIN(l
, monitor_area
[x
].x
);
1055 t
= MIN(t
, monitor_area
[x
].y
);
1056 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1057 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1060 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1062 /* apply the struts */
1064 /* find the left-most xin heads, i do this in 2 loops :| */
1066 for (x
= 1; x
< screen_num_monitors
; ++x
)
1067 o
= MIN(o
, area
[i
][x
].x
);
1069 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1070 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1071 ObClient
*c
= it
->data
;
1072 screen_area_add_strut_left(&c
->strut
,
1074 o
+ c
->strut
.left
- area
[i
][x
].x
,
1077 screen_area_add_strut_left(&dock_strut
,
1079 o
+ dock_strut
.left
- area
[i
][x
].x
,
1082 area
[i
][x
].x
+= struts
[x
].left
;
1083 area
[i
][x
].width
-= struts
[x
].left
;
1086 /* find the top-most xin heads, i do this in 2 loops :| */
1088 for (x
= 1; x
< screen_num_monitors
; ++x
)
1089 o
= MIN(o
, area
[i
][x
].y
);
1091 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1092 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1093 ObClient
*c
= it
->data
;
1094 screen_area_add_strut_top(&c
->strut
,
1096 o
+ c
->strut
.top
- area
[i
][x
].y
,
1099 screen_area_add_strut_top(&dock_strut
,
1101 o
+ dock_strut
.top
- area
[i
][x
].y
,
1104 area
[i
][x
].y
+= struts
[x
].top
;
1105 area
[i
][x
].height
-= struts
[x
].top
;
1108 /* find the right-most xin heads, i do this in 2 loops :| */
1109 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1110 for (x
= 1; x
< screen_num_monitors
; ++x
)
1111 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1113 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1114 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1115 ObClient
*c
= it
->data
;
1116 screen_area_add_strut_right(&c
->strut
,
1119 area
[i
][x
].width
- 1) -
1120 (o
- c
->strut
.right
),
1123 screen_area_add_strut_right(&dock_strut
,
1126 area
[i
][x
].width
- 1) -
1127 (o
- dock_strut
.right
),
1130 area
[i
][x
].width
-= struts
[x
].right
;
1133 /* find the bottom-most xin heads, i do this in 2 loops :| */
1134 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1135 for (x
= 1; x
< screen_num_monitors
; ++x
)
1136 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1138 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1139 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1140 ObClient
*c
= it
->data
;
1141 screen_area_add_strut_bottom(&c
->strut
,
1144 area
[i
][x
].height
- 1) - \
1145 (o
- c
->strut
.bottom
),
1148 screen_area_add_strut_bottom(&dock_strut
,
1151 area
[i
][x
].height
- 1) - \
1152 (o
- dock_strut
.bottom
),
1155 area
[i
][x
].height
-= struts
[x
].bottom
;
1158 l
= RECT_LEFT(area
[i
][0]);
1159 t
= RECT_TOP(area
[i
][0]);
1160 r
= RECT_RIGHT(area
[i
][0]);
1161 b
= RECT_BOTTOM(area
[i
][0]);
1162 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1163 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1164 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1165 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1166 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1168 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1169 r
- l
+ 1, b
- t
+ 1);
1171 /* XXX optimize when this is run? */
1173 /* the area has changed, adjust all the maximized
1175 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1176 ObClient
*c
= it
->data
;
1177 if (i
< screen_num_desktops
) {
1178 if (c
->desktop
== i
)
1179 client_reconfigure(c
);
1180 } else if (c
->desktop
== DESKTOP_ALL
)
1181 client_reconfigure(c
);
1183 if (i
< screen_num_desktops
) {
1184 /* don't set these for the 'all desktops' area */
1185 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1186 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1187 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1188 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1194 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1195 dims
, 4 * screen_num_desktops
);
1200 Rect
*screen_area(guint desktop
)
1202 return screen_area_monitor(desktop
, screen_num_monitors
);
1205 Rect
*screen_area_monitor(guint desktop
, guint head
)
1207 if (head
> screen_num_monitors
)
1209 if (desktop
>= screen_num_desktops
) {
1210 if (desktop
== DESKTOP_ALL
)
1211 return &area
[screen_num_desktops
][head
];
1214 return &area
[desktop
][head
];
1217 guint
screen_find_monitor(Rect
*search
)
1223 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1224 Rect
*area
= screen_physical_area_monitor(i
);
1225 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1229 RECT_SET_INTERSECTION(r
, *area
, *search
);
1230 v
= r
.width
* r
.height
;
1241 Rect
*screen_physical_area()
1243 return screen_physical_area_monitor(screen_num_monitors
);
1246 Rect
*screen_physical_area_monitor(guint head
)
1248 if (head
> screen_num_monitors
)
1250 return &monitor_area
[head
];
1253 void screen_set_root_cursor()
1255 if (sn_app_starting())
1256 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1257 ob_cursor(OB_CURSOR_BUSY
));
1259 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1260 ob_cursor(OB_CURSOR_POINTER
));
1263 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1269 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1270 &w
, &w
, x
, y
, &i
, &i
, &u
);