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_action_above
;
262 supported
[i
++] = prop_atoms
.net_wm_action_below
;
263 supported
[i
++] = prop_atoms
.net_wm_state
;
264 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
265 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
266 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
267 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
268 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
269 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
270 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
271 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
272 supported
[i
++] = prop_atoms
.net_wm_state_above
;
273 supported
[i
++] = prop_atoms
.net_wm_state_below
;
274 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
275 supported
[i
++] = prop_atoms
.net_moveresize_window
;
276 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
277 supported
[i
++] = prop_atoms
.net_wm_user_time
;
278 supported
[i
++] = prop_atoms
.net_wm_user_time_window
;
279 supported
[i
++] = prop_atoms
.net_frame_extents
;
280 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
281 supported
[i
++] = prop_atoms
.net_restack_window
;
282 supported
[i
++] = prop_atoms
.net_startup_id
;
284 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
285 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
288 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
289 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
290 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
292 supported
[i
++] = prop_atoms
.openbox_wm_state_undecorated
;
293 supported
[i
++] = prop_atoms
.openbox_pid
;
294 supported
[i
++] = prop_atoms
.openbox_config
;
295 supported
[i
++] = prop_atoms
.openbox_control
;
296 g_assert(i
== num_support
);
298 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
299 net_supported
, atom
, supported
, num_support
);
305 void screen_startup(gboolean reconfig
)
312 desktop_cycle_popup
= pager_popup_new(FALSE
);
313 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
318 /* get the initial size */
321 /* get the desktop names */
322 numnames
= g_slist_length(config_desktops_names
);
323 names
= g_new(gchar
*, numnames
+ 1);
324 names
[numnames
] = NULL
;
325 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
326 names
[i
] = g_strdup(it
->data
);
328 /* set the root window property */
329 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
333 /* set the number of desktops */
334 screen_num_desktops
= 0;
335 screen_set_num_desktops(config_desktops_num
);
337 /* start on the current desktop when a wm was already running */
338 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
339 net_current_desktop
, cardinal
, &d
) &&
340 d
< screen_num_desktops
)
342 screen_set_desktop(d
, FALSE
);
343 } else if (session_desktop
>= 0)
344 screen_set_desktop(MIN((guint
)session_desktop
,
345 screen_num_desktops
), FALSE
);
347 screen_set_desktop(MIN(config_screen_firstdesk
,
348 screen_num_desktops
) - 1, FALSE
);
350 /* don't start in showing-desktop mode */
351 screen_showing_desktop
= FALSE
;
352 PROP_SET32(RootWindow(ob_display
, ob_screen
),
353 net_showing_desktop
, cardinal
, screen_showing_desktop
);
355 screen_update_layout();
358 void screen_shutdown(gboolean reconfig
)
362 pager_popup_free(desktop_cycle_popup
);
367 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
370 /* we're not running here no more! */
371 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
373 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
374 /* don't keep this mode */
375 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
377 XDestroyWindow(ob_display
, screen_support_win
);
379 g_strfreev(screen_desktop_names
);
380 screen_desktop_names
= NULL
;
382 for (r
= area
; *r
; ++r
)
390 static gint oldw
= 0, oldh
= 0;
395 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
396 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
398 if (w
== oldw
&& h
== oldh
) return;
402 /* Set the _NET_DESKTOP_GEOMETRY hint */
403 screen_physical_size
.width
= geometry
[0] = w
;
404 screen_physical_size
.height
= geometry
[1] = h
;
405 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
406 net_desktop_geometry
, cardinal
, geometry
, 2);
408 if (ob_state() == OB_STATE_STARTING
)
411 screen_update_areas();
414 for (it
= client_list
; it
; it
= g_list_next(it
))
415 client_move_onscreen(it
->data
, FALSE
);
418 void screen_set_num_desktops(guint num
)
426 if (screen_num_desktops
== num
) return;
428 old
= screen_num_desktops
;
429 screen_num_desktops
= num
;
430 PROP_SET32(RootWindow(ob_display
, ob_screen
),
431 net_number_of_desktops
, cardinal
, num
);
433 /* set the viewport hint */
434 viewport
= g_new0(gulong
, num
* 2);
435 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
436 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
439 /* the number of rows/columns will differ */
440 screen_update_layout();
442 /* move windows on desktops that will no longer exist! */
443 for (it
= client_list
; it
; it
= g_list_next(it
)) {
444 ObClient
*c
= it
->data
;
445 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
446 client_set_desktop(c
, num
- 1, FALSE
);
449 /* change our struts/area to match (after moving windows) */
450 screen_update_areas();
452 /* may be some unnamed desktops that we need to fill in with names
453 (after updating the areas so the popup can resize) */
454 screen_update_desktop_names();
456 /* change our desktop if we're on one that no longer exists! */
457 if (screen_desktop
>= screen_num_desktops
)
458 screen_set_desktop(num
- 1, TRUE
);
461 void screen_set_desktop(guint num
, gboolean dofocus
)
467 g_assert(num
< screen_num_desktops
);
469 old
= screen_desktop
;
470 screen_desktop
= num
;
471 PROP_SET32(RootWindow(ob_display
, ob_screen
),
472 net_current_desktop
, cardinal
, num
);
474 if (old
== num
) return;
476 screen_last_desktop
= old
;
478 ob_debug("Moving to desktop %d\n", num
+1);
480 if (moveresize_client
)
481 client_set_desktop(moveresize_client
, num
, TRUE
);
483 /* show windows before hiding the rest to lessen the enter/leave events */
485 /* show windows from top to bottom */
486 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
487 if (WINDOW_IS_CLIENT(it
->data
)) {
488 ObClient
*c
= it
->data
;
493 /* have to try focus here because when you leave an empty desktop
494 there is no focus out to watch for
496 do this before hiding the windows so if helper windows are coming
497 with us, they don't get hidden
499 if (dofocus
&& (c
= focus_fallback(TRUE
))) {
500 /* only do the flicker reducing stuff ahead of time if we are going
501 to call xsetinputfocus on the window ourselves. otherwise there is
502 no guarantee the window will actually take focus.. */
504 /* do this here so that if you switch desktops to a window with
505 helper windows then the helper windows won't flash */
506 client_bring_helper_windows(c
);
507 /* reduce flicker by hiliting now rather than waiting for the
508 server FocusIn event */
509 frame_adjust_focus(c
->frame
, TRUE
);
513 /* hide windows from bottom to top */
514 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
515 if (WINDOW_IS_CLIENT(it
->data
)) {
516 ObClient
*c
= it
->data
;
521 event_ignore_queued_enters();
523 if (event_curtime
!= CurrentTime
)
524 screen_desktop_user_time
= event_curtime
;
527 static void get_row_col(guint d
, guint
*r
, guint
*c
)
529 switch (screen_desktop_layout
.orientation
) {
530 case OB_ORIENTATION_HORZ
:
531 switch (screen_desktop_layout
.start_corner
) {
532 case OB_CORNER_TOPLEFT
:
533 *r
= d
/ screen_desktop_layout
.columns
;
534 *c
= d
% screen_desktop_layout
.columns
;
536 case OB_CORNER_BOTTOMLEFT
:
537 *r
= screen_desktop_layout
.rows
- 1 -
538 d
/ screen_desktop_layout
.columns
;
539 *c
= d
% screen_desktop_layout
.columns
;
541 case OB_CORNER_TOPRIGHT
:
542 *r
= d
/ screen_desktop_layout
.columns
;
543 *c
= screen_desktop_layout
.columns
- 1 -
544 d
% screen_desktop_layout
.columns
;
546 case OB_CORNER_BOTTOMRIGHT
:
547 *r
= screen_desktop_layout
.rows
- 1 -
548 d
/ screen_desktop_layout
.columns
;
549 *c
= screen_desktop_layout
.columns
- 1 -
550 d
% screen_desktop_layout
.columns
;
554 case OB_ORIENTATION_VERT
:
555 switch (screen_desktop_layout
.start_corner
) {
556 case OB_CORNER_TOPLEFT
:
557 *r
= d
% screen_desktop_layout
.rows
;
558 *c
= d
/ screen_desktop_layout
.rows
;
560 case OB_CORNER_BOTTOMLEFT
:
561 *r
= screen_desktop_layout
.rows
- 1 -
562 d
% screen_desktop_layout
.rows
;
563 *c
= d
/ screen_desktop_layout
.rows
;
565 case OB_CORNER_TOPRIGHT
:
566 *r
= d
% screen_desktop_layout
.rows
;
567 *c
= screen_desktop_layout
.columns
- 1 -
568 d
/ screen_desktop_layout
.rows
;
570 case OB_CORNER_BOTTOMRIGHT
:
571 *r
= screen_desktop_layout
.rows
- 1 -
572 d
% screen_desktop_layout
.rows
;
573 *c
= screen_desktop_layout
.columns
- 1 -
574 d
/ screen_desktop_layout
.rows
;
581 static guint
translate_row_col(guint r
, guint c
)
583 switch (screen_desktop_layout
.orientation
) {
584 case OB_ORIENTATION_HORZ
:
585 switch (screen_desktop_layout
.start_corner
) {
586 case OB_CORNER_TOPLEFT
:
587 return r
% screen_desktop_layout
.rows
*
588 screen_desktop_layout
.columns
+
589 c
% screen_desktop_layout
.columns
;
590 case OB_CORNER_BOTTOMLEFT
:
591 return (screen_desktop_layout
.rows
- 1 -
592 r
% screen_desktop_layout
.rows
) *
593 screen_desktop_layout
.columns
+
594 c
% screen_desktop_layout
.columns
;
595 case OB_CORNER_TOPRIGHT
:
596 return r
% screen_desktop_layout
.rows
*
597 screen_desktop_layout
.columns
+
598 (screen_desktop_layout
.columns
- 1 -
599 c
% screen_desktop_layout
.columns
);
600 case OB_CORNER_BOTTOMRIGHT
:
601 return (screen_desktop_layout
.rows
- 1 -
602 r
% screen_desktop_layout
.rows
) *
603 screen_desktop_layout
.columns
+
604 (screen_desktop_layout
.columns
- 1 -
605 c
% screen_desktop_layout
.columns
);
607 case OB_ORIENTATION_VERT
:
608 switch (screen_desktop_layout
.start_corner
) {
609 case OB_CORNER_TOPLEFT
:
610 return c
% screen_desktop_layout
.columns
*
611 screen_desktop_layout
.rows
+
612 r
% screen_desktop_layout
.rows
;
613 case OB_CORNER_BOTTOMLEFT
:
614 return c
% screen_desktop_layout
.columns
*
615 screen_desktop_layout
.rows
+
616 (screen_desktop_layout
.rows
- 1 -
617 r
% screen_desktop_layout
.rows
);
618 case OB_CORNER_TOPRIGHT
:
619 return (screen_desktop_layout
.columns
- 1 -
620 c
% screen_desktop_layout
.columns
) *
621 screen_desktop_layout
.rows
+
622 r
% screen_desktop_layout
.rows
;
623 case OB_CORNER_BOTTOMRIGHT
:
624 return (screen_desktop_layout
.columns
- 1 -
625 c
% screen_desktop_layout
.columns
) *
626 screen_desktop_layout
.rows
+
627 (screen_desktop_layout
.rows
- 1 -
628 r
% screen_desktop_layout
.rows
);
631 g_assert_not_reached();
635 void screen_desktop_popup(guint d
, gboolean show
)
640 pager_popup_hide(desktop_cycle_popup
);
642 a
= screen_physical_area_monitor(0);
643 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
644 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
645 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
646 (screen_desktop_layout
.columns
/
647 screen_desktop_layout
.rows
) / 2,
648 (screen_desktop_layout
.rows
/
649 screen_desktop_layout
.columns
) / 2);
650 pager_popup_max_width(desktop_cycle_popup
,
651 MAX(a
->width
/3, POPUP_WIDTH
));
652 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
656 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
657 gboolean dialog
, gboolean done
, gboolean cancel
)
660 static guint d
= (guint
)-1;
666 if ((cancel
|| done
) && dialog
)
667 goto show_cycle_dialog
;
669 get_row_col(d
, &r
, &c
);
673 case OB_DIRECTION_EAST
:
674 if (d
< screen_num_desktops
- 1)
679 case OB_DIRECTION_WEST
:
683 d
= screen_num_desktops
- 1;
687 return screen_desktop
;
691 case OB_DIRECTION_EAST
:
693 if (c
>= screen_desktop_layout
.columns
) {
698 goto show_cycle_dialog
;
701 d
= translate_row_col(r
, c
);
702 if (d
>= screen_num_desktops
) {
707 goto show_cycle_dialog
;
711 case OB_DIRECTION_WEST
:
713 if (c
>= screen_desktop_layout
.columns
) {
715 c
= screen_desktop_layout
.columns
- 1;
718 goto show_cycle_dialog
;
721 d
= translate_row_col(r
, c
);
722 if (d
>= screen_num_desktops
) {
727 goto show_cycle_dialog
;
731 case OB_DIRECTION_SOUTH
:
733 if (r
>= screen_desktop_layout
.rows
) {
738 goto show_cycle_dialog
;
741 d
= translate_row_col(r
, c
);
742 if (d
>= screen_num_desktops
) {
747 goto show_cycle_dialog
;
751 case OB_DIRECTION_NORTH
:
753 if (r
>= screen_desktop_layout
.rows
) {
755 r
= screen_desktop_layout
.rows
- 1;
758 goto show_cycle_dialog
;
761 d
= translate_row_col(r
, c
);
762 if (d
>= screen_num_desktops
) {
767 goto show_cycle_dialog
;
773 return d
= screen_desktop
;
776 d
= translate_row_col(r
, c
);
780 if (dialog
&& !cancel
&& !done
) {
781 screen_desktop_popup(d
, TRUE
);
783 screen_desktop_popup(0, FALSE
);
786 if (!dialog
|| cancel
|| done
)
792 void screen_update_layout()
794 ObOrientation orient
;
800 gboolean valid
= FALSE
;
802 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
803 net_desktop_layout
, cardinal
, &data
, &num
)) {
804 if (num
== 3 || num
== 4) {
806 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
807 orient
= OB_ORIENTATION_VERT
;
808 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
809 orient
= OB_ORIENTATION_HORZ
;
811 goto screen_update_layout_bail
;
814 corner
= OB_CORNER_TOPLEFT
;
816 if (data
[3] == prop_atoms
.net_wm_topleft
)
817 corner
= OB_CORNER_TOPLEFT
;
818 else if (data
[3] == prop_atoms
.net_wm_topright
)
819 corner
= OB_CORNER_TOPRIGHT
;
820 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
821 corner
= OB_CORNER_BOTTOMRIGHT
;
822 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
823 corner
= OB_CORNER_BOTTOMLEFT
;
825 goto screen_update_layout_bail
;
831 /* fill in a zero rows/columns */
832 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
833 goto screen_update_layout_bail
;
836 cols
= screen_num_desktops
/ rows
;
837 if (rows
* cols
< screen_num_desktops
)
839 if (rows
* cols
>= screen_num_desktops
+ cols
)
841 } else if (rows
== 0) {
842 rows
= screen_num_desktops
/ cols
;
843 if (cols
* rows
< screen_num_desktops
)
845 if (cols
* rows
>= screen_num_desktops
+ rows
)
850 /* bounds checking */
851 if (orient
== OB_ORIENTATION_HORZ
) {
852 cols
= MIN(screen_num_desktops
, cols
);
853 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
854 cols
= screen_num_desktops
/ rows
+
855 !!(screen_num_desktops
% rows
);
857 rows
= MIN(screen_num_desktops
, rows
);
858 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
859 rows
= screen_num_desktops
/ cols
+
860 !!(screen_num_desktops
% cols
);
865 screen_update_layout_bail
:
871 orient
= OB_ORIENTATION_HORZ
;
872 corner
= OB_CORNER_TOPLEFT
;
874 cols
= screen_num_desktops
;
877 screen_desktop_layout
.orientation
= orient
;
878 screen_desktop_layout
.start_corner
= corner
;
879 screen_desktop_layout
.rows
= rows
;
880 screen_desktop_layout
.columns
= cols
;
883 void screen_update_desktop_names()
887 /* empty the array */
888 g_strfreev(screen_desktop_names
);
889 screen_desktop_names
= NULL
;
891 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
892 net_desktop_names
, utf8
, &screen_desktop_names
))
893 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
896 if (i
< screen_num_desktops
) {
897 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
898 screen_num_desktops
+ 1);
899 screen_desktop_names
[screen_num_desktops
] = NULL
;
900 for (; i
< screen_num_desktops
; ++i
)
901 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
904 /* resize the pager for these names */
905 pager_popup_text_width_to_strings(desktop_cycle_popup
,
906 screen_desktop_names
,
907 screen_num_desktops
);
910 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
914 if (show
== screen_showing_desktop
) return; /* no change */
916 screen_showing_desktop
= show
;
919 /* hide windows bottom to top */
920 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
921 if (WINDOW_IS_CLIENT(it
->data
)) {
922 ObClient
*client
= it
->data
;
923 client_showhide(client
);
928 /* restore windows top to bottom */
929 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
930 if (WINDOW_IS_CLIENT(it
->data
)) {
931 ObClient
*client
= it
->data
;
932 if (client_should_show(client
)) {
933 if (!show_only
|| client
== show_only
)
936 client_iconify(client
, TRUE
, FALSE
, TRUE
);
943 /* focus the desktop */
944 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
945 ObClient
*c
= it
->data
;
946 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
947 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
948 client_focus(it
->data
))
952 else if (!show_only
) {
955 if ((c
= focus_fallback(TRUE
))) {
956 /* only do the flicker reducing stuff ahead of time if we are going
957 to call xsetinputfocus on the window ourselves. otherwise there
958 is no guarantee the window will actually take focus.. */
960 /* reduce flicker by hiliting now rather than waiting for the
961 server FocusIn event */
962 frame_adjust_focus(c
->frame
, TRUE
);
967 show
= !!show
; /* make it boolean */
968 PROP_SET32(RootWindow(ob_display
, ob_screen
),
969 net_showing_desktop
, cardinal
, show
);
972 void screen_install_colormap(ObClient
*client
, gboolean install
)
974 if (client
== NULL
) {
976 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
978 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
980 xerror_set_ignore(TRUE
);
982 if (client
->colormap
!= None
)
983 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
985 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
986 xerror_set_ignore(FALSE
);
991 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
992 gint edge
, Strut
*ret
)
995 ((s
->left_end
<= s
->left_start
) ||
996 (RECT_TOP(*monitor_area
) < s
->left_end
&&
997 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
998 ret
->left
= MAX(ret
->left
, edge
);
1002 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1003 gint edge
, Strut
*ret
)
1006 ((s
->top_end
<= s
->top_start
) ||
1007 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1008 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1009 ret
->top
= MAX(ret
->top
, edge
);
1013 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1014 gint edge
, Strut
*ret
)
1017 ((s
->right_end
<= s
->right_start
) ||
1018 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1019 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1020 ret
->right
= MAX(ret
->right
, edge
);
1024 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1025 gint edge
, Strut
*ret
)
1028 ((s
->bottom_end
<= s
->bottom_start
) ||
1029 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1030 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1031 ret
->bottom
= MAX(ret
->bottom
, edge
);
1034 void screen_update_areas()
1041 g_free(monitor_area
);
1042 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1045 for (i
= 0; area
[i
]; ++i
)
1050 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1051 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1052 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1055 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1057 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1061 struts
= g_new0(Strut
, screen_num_monitors
);
1063 /* calc the xinerama areas */
1064 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1065 area
[i
][x
] = monitor_area
[x
];
1067 l
= monitor_area
[x
].x
;
1068 t
= monitor_area
[x
].y
;
1069 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1070 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1072 l
= MIN(l
, monitor_area
[x
].x
);
1073 t
= MIN(t
, monitor_area
[x
].y
);
1074 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1075 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1078 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1080 /* apply the struts */
1082 /* find the left-most xin heads, i do this in 2 loops :| */
1084 for (x
= 1; x
< screen_num_monitors
; ++x
)
1085 o
= MIN(o
, area
[i
][x
].x
);
1087 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1088 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1089 ObClient
*c
= it
->data
;
1090 screen_area_add_strut_left(&c
->strut
,
1092 o
+ c
->strut
.left
- area
[i
][x
].x
,
1095 screen_area_add_strut_left(&dock_strut
,
1097 o
+ dock_strut
.left
- area
[i
][x
].x
,
1100 area
[i
][x
].x
+= struts
[x
].left
;
1101 area
[i
][x
].width
-= struts
[x
].left
;
1104 /* find the top-most xin heads, i do this in 2 loops :| */
1106 for (x
= 1; x
< screen_num_monitors
; ++x
)
1107 o
= MIN(o
, area
[i
][x
].y
);
1109 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1110 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1111 ObClient
*c
= it
->data
;
1112 screen_area_add_strut_top(&c
->strut
,
1114 o
+ c
->strut
.top
- area
[i
][x
].y
,
1117 screen_area_add_strut_top(&dock_strut
,
1119 o
+ dock_strut
.top
- area
[i
][x
].y
,
1122 area
[i
][x
].y
+= struts
[x
].top
;
1123 area
[i
][x
].height
-= struts
[x
].top
;
1126 /* find the right-most xin heads, i do this in 2 loops :| */
1127 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1128 for (x
= 1; x
< screen_num_monitors
; ++x
)
1129 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1131 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1132 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1133 ObClient
*c
= it
->data
;
1134 screen_area_add_strut_right(&c
->strut
,
1137 area
[i
][x
].width
- 1) -
1138 (o
- c
->strut
.right
),
1141 screen_area_add_strut_right(&dock_strut
,
1144 area
[i
][x
].width
- 1) -
1145 (o
- dock_strut
.right
),
1148 area
[i
][x
].width
-= struts
[x
].right
;
1151 /* find the bottom-most xin heads, i do this in 2 loops :| */
1152 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1153 for (x
= 1; x
< screen_num_monitors
; ++x
)
1154 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1156 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1157 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1158 ObClient
*c
= it
->data
;
1159 screen_area_add_strut_bottom(&c
->strut
,
1162 area
[i
][x
].height
- 1) - \
1163 (o
- c
->strut
.bottom
),
1166 screen_area_add_strut_bottom(&dock_strut
,
1169 area
[i
][x
].height
- 1) - \
1170 (o
- dock_strut
.bottom
),
1173 area
[i
][x
].height
-= struts
[x
].bottom
;
1176 l
= RECT_LEFT(area
[i
][0]);
1177 t
= RECT_TOP(area
[i
][0]);
1178 r
= RECT_RIGHT(area
[i
][0]);
1179 b
= RECT_BOTTOM(area
[i
][0]);
1180 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1181 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1182 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1183 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1184 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1186 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1187 r
- l
+ 1, b
- t
+ 1);
1189 /* XXX optimize when this is run? */
1191 /* the area has changed, adjust all the maximized
1193 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1194 ObClient
*c
= it
->data
;
1195 if (i
< screen_num_desktops
) {
1196 if (c
->desktop
== i
)
1197 client_reconfigure(c
);
1198 } else if (c
->desktop
== DESKTOP_ALL
)
1199 client_reconfigure(c
);
1201 if (i
< screen_num_desktops
) {
1202 /* don't set these for the 'all desktops' area */
1203 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1204 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1205 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1206 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1212 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1213 dims
, 4 * screen_num_desktops
);
1218 Rect
*screen_area(guint desktop
)
1220 return screen_area_monitor(desktop
, screen_num_monitors
);
1223 Rect
*screen_area_monitor(guint desktop
, guint head
)
1225 if (head
> screen_num_monitors
)
1227 if (desktop
>= screen_num_desktops
) {
1228 if (desktop
== DESKTOP_ALL
)
1229 return &area
[screen_num_desktops
][head
];
1232 return &area
[desktop
][head
];
1235 guint
screen_find_monitor(Rect
*search
)
1241 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1242 Rect
*area
= screen_physical_area_monitor(i
);
1243 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1247 RECT_SET_INTERSECTION(r
, *area
, *search
);
1248 v
= r
.width
* r
.height
;
1259 Rect
*screen_physical_area()
1261 return screen_physical_area_monitor(screen_num_monitors
);
1264 Rect
*screen_physical_area_monitor(guint head
)
1266 if (head
> screen_num_monitors
)
1268 return &monitor_area
[head
];
1271 void screen_set_root_cursor()
1273 if (sn_app_starting())
1274 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1275 ob_cursor(OB_CURSOR_BUSY
));
1277 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1278 ob_cursor(OB_CURSOR_POINTER
));
1281 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1288 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1289 &w
, &w
, x
, y
, &i
, &i
, &u
);
1291 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1293 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1294 &w
, &w
, x
, y
, &i
, &i
, &u
))