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()
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
);
193 screen_set_root_cursor();
195 /* set the OPENBOX_PID hint */
197 PROP_SET32(RootWindow(ob_display
, ob_screen
),
198 openbox_pid
, cardinal
, pid
);
200 /* set supporting window */
201 PROP_SET32(RootWindow(ob_display
, ob_screen
),
202 net_supporting_wm_check
, window
, screen_support_win
);
204 /* set properties on the supporting window */
205 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
206 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
207 window
, screen_support_win
);
209 /* set the _NET_SUPPORTED_ATOMS hint */
211 /* this is all the atoms after net_supported in the prop_atoms struct */
212 prop_atoms_start
= (Atom
*)&prop_atoms
;
213 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
214 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
215 (wm_supported_pos
- prop_atoms_start
) - 1;
217 supported
= g_new(gulong
, num_support
);
218 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
219 supported
[i
++] = prop_atoms
.net_current_desktop
;
220 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
221 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
222 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
223 supported
[i
++] = prop_atoms
.net_active_window
;
224 supported
[i
++] = prop_atoms
.net_workarea
;
225 supported
[i
++] = prop_atoms
.net_client_list
;
226 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
227 supported
[i
++] = prop_atoms
.net_desktop_names
;
228 supported
[i
++] = prop_atoms
.net_close_window
;
229 supported
[i
++] = prop_atoms
.net_desktop_layout
;
230 supported
[i
++] = prop_atoms
.net_showing_desktop
;
231 supported
[i
++] = prop_atoms
.net_wm_name
;
232 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
233 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
234 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
235 supported
[i
++] = prop_atoms
.net_wm_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_strut
;
237 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
238 supported
[i
++] = prop_atoms
.net_wm_icon
;
239 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
240 supported
[i
++] = prop_atoms
.net_wm_window_type
;
241 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
249 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
250 supported
[i
++] = prop_atoms
.net_wm_action_move
;
251 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
252 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
253 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
254 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
255 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
256 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
257 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
258 supported
[i
++] = prop_atoms
.net_wm_action_close
;
259 supported
[i
++] = prop_atoms
.net_wm_state
;
260 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
261 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
262 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
263 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
264 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
265 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
266 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
267 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
268 supported
[i
++] = prop_atoms
.net_wm_state_above
;
269 supported
[i
++] = prop_atoms
.net_wm_state_below
;
270 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
271 supported
[i
++] = prop_atoms
.net_moveresize_window
;
272 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
273 supported
[i
++] = prop_atoms
.net_wm_user_time
;
274 supported
[i
++] = prop_atoms
.net_wm_user_time_window
;
275 supported
[i
++] = prop_atoms
.net_frame_extents
;
276 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
277 supported
[i
++] = prop_atoms
.net_restack_window
;
278 supported
[i
++] = prop_atoms
.net_startup_id
;
280 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
281 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
284 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
285 supported
[i
++] = prop_atoms
.net_wm_action_above
;
286 supported
[i
++] = prop_atoms
.net_wm_action_below
;
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
.ob_wm_action_undecorate
;
293 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
294 supported
[i
++] = prop_atoms
.openbox_pid
;
295 supported
[i
++] = prop_atoms
.ob_config
;
296 supported
[i
++] = prop_atoms
.ob_control
;
297 g_assert(i
== num_support
);
299 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
300 net_supported
, atom
, supported
, num_support
);
306 void screen_startup(gboolean reconfig
)
313 desktop_cycle_popup
= pager_popup_new(FALSE
);
314 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
317 /* update the pager popup's width */
318 pager_popup_text_width_to_strings(desktop_cycle_popup
,
319 screen_desktop_names
,
320 screen_num_desktops
);
324 /* get the initial size */
327 /* get the desktop names */
328 numnames
= g_slist_length(config_desktops_names
);
329 names
= g_new(gchar
*, numnames
+ 1);
330 names
[numnames
] = NULL
;
331 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
332 names
[i
] = g_strdup(it
->data
);
334 /* set the root window property */
335 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
339 /* set the number of desktops */
340 screen_num_desktops
= 0;
341 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();
364 void screen_shutdown(gboolean reconfig
)
368 pager_popup_free(desktop_cycle_popup
);
373 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
376 /* we're not running here no more! */
377 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
379 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
380 /* don't keep this mode */
381 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
383 XDestroyWindow(ob_display
, screen_support_win
);
385 g_strfreev(screen_desktop_names
);
386 screen_desktop_names
= NULL
;
388 for (r
= area
; *r
; ++r
)
396 static gint oldw
= 0, oldh
= 0;
401 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
402 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
404 if (w
== oldw
&& h
== oldh
) return;
408 /* Set the _NET_DESKTOP_GEOMETRY hint */
409 screen_physical_size
.width
= geometry
[0] = w
;
410 screen_physical_size
.height
= geometry
[1] = h
;
411 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
412 net_desktop_geometry
, cardinal
, geometry
, 2);
414 if (ob_state() == OB_STATE_STARTING
)
417 screen_update_areas();
420 for (it
= client_list
; it
; it
= g_list_next(it
))
421 client_move_onscreen(it
->data
, FALSE
);
424 void screen_set_num_desktops(guint num
)
432 if (screen_num_desktops
== num
) return;
434 old
= screen_num_desktops
;
435 screen_num_desktops
= num
;
436 PROP_SET32(RootWindow(ob_display
, ob_screen
),
437 net_number_of_desktops
, cardinal
, num
);
439 /* set the viewport hint */
440 viewport
= g_new0(gulong
, num
* 2);
441 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
442 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
445 /* the number of rows/columns will differ */
446 screen_update_layout();
448 /* move windows on desktops that will no longer exist! */
449 for (it
= client_list
; it
; it
= g_list_next(it
)) {
450 ObClient
*c
= it
->data
;
451 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
452 client_set_desktop(c
, num
- 1, FALSE
);
455 /* change our struts/area to match (after moving windows) */
456 screen_update_areas();
458 /* may be some unnamed desktops that we need to fill in with names
459 (after updating the areas so the popup can resize) */
460 screen_update_desktop_names();
462 /* change our desktop if we're on one that no longer exists! */
463 if (screen_desktop
>= screen_num_desktops
)
464 screen_set_desktop(num
- 1, TRUE
);
467 void screen_set_desktop(guint num
, gboolean dofocus
)
473 g_assert(num
< screen_num_desktops
);
475 old
= screen_desktop
;
476 screen_desktop
= num
;
477 PROP_SET32(RootWindow(ob_display
, ob_screen
),
478 net_current_desktop
, cardinal
, num
);
480 if (old
== num
) return;
482 screen_last_desktop
= old
;
484 ob_debug("Moving to desktop %d\n", num
+1);
486 if (moveresize_client
)
487 client_set_desktop(moveresize_client
, num
, TRUE
);
489 /* show windows before hiding the rest to lessen the enter/leave events */
491 /* show windows from top to bottom */
492 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
493 if (WINDOW_IS_CLIENT(it
->data
)) {
494 ObClient
*c
= it
->data
;
499 /* have to try focus here because when you leave an empty desktop
500 there is no focus out to watch for
502 do this before hiding the windows so if helper windows are coming
503 with us, they don't get hidden
505 if (dofocus
&& (c
= focus_fallback(TRUE
))) {
506 /* only do the flicker reducing stuff ahead of time if we are going
507 to call xsetinputfocus on the window ourselves. otherwise there is
508 no guarantee the window will actually take focus.. */
510 /* reduce flicker by hiliting now rather than waiting for the
511 server FocusIn event */
512 frame_adjust_focus(c
->frame
, TRUE
);
513 /* do this here so that if you switch desktops to a window with
514 helper windows then the helper windows won't flash */
515 client_bring_helper_windows(c
);
519 /* hide windows from bottom to top */
520 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
521 if (WINDOW_IS_CLIENT(it
->data
)) {
522 ObClient
*c
= it
->data
;
527 event_ignore_all_queued_enters();
529 if (event_curtime
!= CurrentTime
)
530 screen_desktop_user_time
= event_curtime
;
533 static void get_row_col(guint d
, guint
*r
, guint
*c
)
535 switch (screen_desktop_layout
.orientation
) {
536 case OB_ORIENTATION_HORZ
:
537 switch (screen_desktop_layout
.start_corner
) {
538 case OB_CORNER_TOPLEFT
:
539 *r
= d
/ screen_desktop_layout
.columns
;
540 *c
= d
% screen_desktop_layout
.columns
;
542 case OB_CORNER_BOTTOMLEFT
:
543 *r
= screen_desktop_layout
.rows
- 1 -
544 d
/ screen_desktop_layout
.columns
;
545 *c
= d
% screen_desktop_layout
.columns
;
547 case OB_CORNER_TOPRIGHT
:
548 *r
= d
/ screen_desktop_layout
.columns
;
549 *c
= screen_desktop_layout
.columns
- 1 -
550 d
% screen_desktop_layout
.columns
;
552 case OB_CORNER_BOTTOMRIGHT
:
553 *r
= screen_desktop_layout
.rows
- 1 -
554 d
/ screen_desktop_layout
.columns
;
555 *c
= screen_desktop_layout
.columns
- 1 -
556 d
% screen_desktop_layout
.columns
;
560 case OB_ORIENTATION_VERT
:
561 switch (screen_desktop_layout
.start_corner
) {
562 case OB_CORNER_TOPLEFT
:
563 *r
= d
% screen_desktop_layout
.rows
;
564 *c
= d
/ screen_desktop_layout
.rows
;
566 case OB_CORNER_BOTTOMLEFT
:
567 *r
= screen_desktop_layout
.rows
- 1 -
568 d
% screen_desktop_layout
.rows
;
569 *c
= d
/ screen_desktop_layout
.rows
;
571 case OB_CORNER_TOPRIGHT
:
572 *r
= d
% screen_desktop_layout
.rows
;
573 *c
= screen_desktop_layout
.columns
- 1 -
574 d
/ screen_desktop_layout
.rows
;
576 case OB_CORNER_BOTTOMRIGHT
:
577 *r
= screen_desktop_layout
.rows
- 1 -
578 d
% screen_desktop_layout
.rows
;
579 *c
= screen_desktop_layout
.columns
- 1 -
580 d
/ screen_desktop_layout
.rows
;
587 static guint
translate_row_col(guint r
, guint c
)
589 switch (screen_desktop_layout
.orientation
) {
590 case OB_ORIENTATION_HORZ
:
591 switch (screen_desktop_layout
.start_corner
) {
592 case OB_CORNER_TOPLEFT
:
593 return r
% screen_desktop_layout
.rows
*
594 screen_desktop_layout
.columns
+
595 c
% screen_desktop_layout
.columns
;
596 case OB_CORNER_BOTTOMLEFT
:
597 return (screen_desktop_layout
.rows
- 1 -
598 r
% screen_desktop_layout
.rows
) *
599 screen_desktop_layout
.columns
+
600 c
% screen_desktop_layout
.columns
;
601 case OB_CORNER_TOPRIGHT
:
602 return r
% screen_desktop_layout
.rows
*
603 screen_desktop_layout
.columns
+
604 (screen_desktop_layout
.columns
- 1 -
605 c
% screen_desktop_layout
.columns
);
606 case OB_CORNER_BOTTOMRIGHT
:
607 return (screen_desktop_layout
.rows
- 1 -
608 r
% screen_desktop_layout
.rows
) *
609 screen_desktop_layout
.columns
+
610 (screen_desktop_layout
.columns
- 1 -
611 c
% screen_desktop_layout
.columns
);
613 case OB_ORIENTATION_VERT
:
614 switch (screen_desktop_layout
.start_corner
) {
615 case OB_CORNER_TOPLEFT
:
616 return c
% screen_desktop_layout
.columns
*
617 screen_desktop_layout
.rows
+
618 r
% screen_desktop_layout
.rows
;
619 case OB_CORNER_BOTTOMLEFT
:
620 return c
% screen_desktop_layout
.columns
*
621 screen_desktop_layout
.rows
+
622 (screen_desktop_layout
.rows
- 1 -
623 r
% screen_desktop_layout
.rows
);
624 case OB_CORNER_TOPRIGHT
:
625 return (screen_desktop_layout
.columns
- 1 -
626 c
% screen_desktop_layout
.columns
) *
627 screen_desktop_layout
.rows
+
628 r
% screen_desktop_layout
.rows
;
629 case OB_CORNER_BOTTOMRIGHT
:
630 return (screen_desktop_layout
.columns
- 1 -
631 c
% screen_desktop_layout
.columns
) *
632 screen_desktop_layout
.rows
+
633 (screen_desktop_layout
.rows
- 1 -
634 r
% screen_desktop_layout
.rows
);
637 g_assert_not_reached();
641 void screen_desktop_popup(guint d
, gboolean show
)
646 pager_popup_hide(desktop_cycle_popup
);
648 a
= screen_physical_area_monitor(0);
649 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
650 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
651 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
652 (screen_desktop_layout
.columns
/
653 screen_desktop_layout
.rows
) / 2,
654 (screen_desktop_layout
.rows
/
655 screen_desktop_layout
.columns
) / 2);
656 pager_popup_max_width(desktop_cycle_popup
,
657 MAX(a
->width
/3, POPUP_WIDTH
));
658 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
662 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
663 gboolean dialog
, gboolean done
, gboolean cancel
)
666 static guint d
= (guint
)-1;
672 if ((cancel
|| done
) && dialog
)
673 goto show_cycle_dialog
;
676 get_row_col(d
, &r
, &c
);
680 case OB_DIRECTION_EAST
:
681 if (d
< screen_num_desktops
- 1)
686 case OB_DIRECTION_WEST
:
690 d
= screen_num_desktops
- 1;
694 return screen_desktop
;
698 case OB_DIRECTION_EAST
:
700 if (c
>= screen_desktop_layout
.columns
) {
704 goto show_cycle_dialog
;
706 d
= translate_row_col(r
, c
);
707 if (d
>= screen_num_desktops
) {
712 goto show_cycle_dialog
;
716 case OB_DIRECTION_WEST
:
718 if (c
>= screen_desktop_layout
.columns
) {
720 c
= screen_desktop_layout
.columns
- 1;
722 goto show_cycle_dialog
;
724 d
= translate_row_col(r
, c
);
725 if (d
>= screen_num_desktops
) {
730 goto show_cycle_dialog
;
734 case OB_DIRECTION_SOUTH
:
736 if (r
>= screen_desktop_layout
.rows
) {
740 goto show_cycle_dialog
;
742 d
= translate_row_col(r
, c
);
743 if (d
>= screen_num_desktops
) {
748 goto show_cycle_dialog
;
752 case OB_DIRECTION_NORTH
:
754 if (r
>= screen_desktop_layout
.rows
) {
756 r
= screen_desktop_layout
.rows
- 1;
758 goto show_cycle_dialog
;
760 d
= translate_row_col(r
, c
);
761 if (d
>= screen_num_desktops
) {
766 goto show_cycle_dialog
;
772 return d
= screen_desktop
;
775 d
= translate_row_col(r
, c
);
779 if (dialog
&& !cancel
&& !done
) {
780 screen_desktop_popup(d
, TRUE
);
782 screen_desktop_popup(0, FALSE
);
785 if (!dialog
|| cancel
|| done
)
791 void screen_update_layout()
793 ObOrientation orient
;
799 gboolean valid
= FALSE
;
801 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
802 net_desktop_layout
, cardinal
, &data
, &num
)) {
803 if (num
== 3 || num
== 4) {
805 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
806 orient
= OB_ORIENTATION_VERT
;
807 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
808 orient
= OB_ORIENTATION_HORZ
;
810 goto screen_update_layout_bail
;
813 corner
= OB_CORNER_TOPLEFT
;
815 if (data
[3] == prop_atoms
.net_wm_topleft
)
816 corner
= OB_CORNER_TOPLEFT
;
817 else if (data
[3] == prop_atoms
.net_wm_topright
)
818 corner
= OB_CORNER_TOPRIGHT
;
819 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
820 corner
= OB_CORNER_BOTTOMRIGHT
;
821 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
822 corner
= OB_CORNER_BOTTOMLEFT
;
824 goto screen_update_layout_bail
;
830 /* fill in a zero rows/columns */
831 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
832 goto screen_update_layout_bail
;
835 cols
= screen_num_desktops
/ rows
;
836 if (rows
* cols
< screen_num_desktops
)
838 if (rows
* cols
>= screen_num_desktops
+ cols
)
840 } else if (rows
== 0) {
841 rows
= screen_num_desktops
/ cols
;
842 if (cols
* rows
< screen_num_desktops
)
844 if (cols
* rows
>= screen_num_desktops
+ rows
)
849 /* bounds checking */
850 if (orient
== OB_ORIENTATION_HORZ
) {
851 cols
= MIN(screen_num_desktops
, cols
);
852 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
853 cols
= screen_num_desktops
/ rows
+
854 !!(screen_num_desktops
% rows
);
856 rows
= MIN(screen_num_desktops
, rows
);
857 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
858 rows
= screen_num_desktops
/ cols
+
859 !!(screen_num_desktops
% cols
);
864 screen_update_layout_bail
:
870 orient
= OB_ORIENTATION_HORZ
;
871 corner
= OB_CORNER_TOPLEFT
;
873 cols
= screen_num_desktops
;
876 screen_desktop_layout
.orientation
= orient
;
877 screen_desktop_layout
.start_corner
= corner
;
878 screen_desktop_layout
.rows
= rows
;
879 screen_desktop_layout
.columns
= cols
;
882 void screen_update_desktop_names()
886 /* empty the array */
887 g_strfreev(screen_desktop_names
);
888 screen_desktop_names
= NULL
;
890 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
891 net_desktop_names
, utf8
, &screen_desktop_names
))
892 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
895 if (i
< screen_num_desktops
) {
896 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
897 screen_num_desktops
+ 1);
898 screen_desktop_names
[screen_num_desktops
] = NULL
;
899 for (; i
< screen_num_desktops
; ++i
)
900 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
903 /* resize the pager for these names */
904 pager_popup_text_width_to_strings(desktop_cycle_popup
,
905 screen_desktop_names
,
906 screen_num_desktops
);
909 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
913 if (show
== screen_showing_desktop
) return; /* no change */
915 screen_showing_desktop
= show
;
918 /* hide windows bottom to top */
919 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
920 if (WINDOW_IS_CLIENT(it
->data
)) {
921 ObClient
*client
= it
->data
;
922 client_showhide(client
);
927 /* restore windows top to bottom */
928 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
929 if (WINDOW_IS_CLIENT(it
->data
)) {
930 ObClient
*client
= it
->data
;
931 if (client_should_show(client
)) {
932 if (!show_only
|| client
== show_only
)
935 client_iconify(client
, TRUE
, FALSE
, TRUE
);
942 /* focus the desktop */
943 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
944 ObClient
*c
= it
->data
;
945 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
946 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
947 client_focus(it
->data
))
951 else if (!show_only
) {
954 if ((c
= focus_fallback(TRUE
))) {
955 /* only do the flicker reducing stuff ahead of time if we are going
956 to call xsetinputfocus on the window ourselves. otherwise there
957 is no guarantee the window will actually take focus.. */
959 /* reduce flicker by hiliting now rather than waiting for the
960 server FocusIn event */
961 frame_adjust_focus(c
->frame
, TRUE
);
966 show
= !!show
; /* make it boolean */
967 PROP_SET32(RootWindow(ob_display
, ob_screen
),
968 net_showing_desktop
, cardinal
, show
);
971 void screen_install_colormap(ObClient
*client
, gboolean install
)
973 if (client
== NULL
) {
975 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
977 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
979 xerror_set_ignore(TRUE
);
981 if (client
->colormap
!= None
)
982 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
984 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
985 xerror_set_ignore(FALSE
);
990 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
991 gint edge
, Strut
*ret
)
994 ((s
->left_end
<= s
->left_start
) ||
995 (RECT_TOP(*monitor_area
) < s
->left_end
&&
996 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
997 ret
->left
= MAX(ret
->left
, edge
);
1001 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1002 gint edge
, Strut
*ret
)
1005 ((s
->top_end
<= s
->top_start
) ||
1006 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1007 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1008 ret
->top
= MAX(ret
->top
, edge
);
1012 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1013 gint edge
, Strut
*ret
)
1016 ((s
->right_end
<= s
->right_start
) ||
1017 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1018 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1019 ret
->right
= MAX(ret
->right
, edge
);
1023 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1024 gint edge
, Strut
*ret
)
1027 ((s
->bottom_end
<= s
->bottom_start
) ||
1028 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1029 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1030 ret
->bottom
= MAX(ret
->bottom
, edge
);
1033 void screen_update_areas()
1040 g_free(monitor_area
);
1041 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1044 for (i
= 0; area
[i
]; ++i
)
1049 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1050 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1051 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1054 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1056 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1060 struts
= g_new0(Strut
, screen_num_monitors
);
1062 /* calc the xinerama areas */
1063 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1064 area
[i
][x
] = monitor_area
[x
];
1066 l
= monitor_area
[x
].x
;
1067 t
= monitor_area
[x
].y
;
1068 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1069 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1071 l
= MIN(l
, monitor_area
[x
].x
);
1072 t
= MIN(t
, monitor_area
[x
].y
);
1073 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1074 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1077 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1079 /* apply the struts */
1081 /* find the left-most xin heads, i do this in 2 loops :| */
1083 for (x
= 1; x
< screen_num_monitors
; ++x
)
1084 o
= MIN(o
, area
[i
][x
].x
);
1086 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1087 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1088 ObClient
*c
= it
->data
;
1089 screen_area_add_strut_left(&c
->strut
,
1091 o
+ c
->strut
.left
- area
[i
][x
].x
,
1094 screen_area_add_strut_left(&dock_strut
,
1096 o
+ dock_strut
.left
- area
[i
][x
].x
,
1099 area
[i
][x
].x
+= struts
[x
].left
;
1100 area
[i
][x
].width
-= struts
[x
].left
;
1103 /* find the top-most xin heads, i do this in 2 loops :| */
1105 for (x
= 1; x
< screen_num_monitors
; ++x
)
1106 o
= MIN(o
, area
[i
][x
].y
);
1108 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1109 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1110 ObClient
*c
= it
->data
;
1111 screen_area_add_strut_top(&c
->strut
,
1113 o
+ c
->strut
.top
- area
[i
][x
].y
,
1116 screen_area_add_strut_top(&dock_strut
,
1118 o
+ dock_strut
.top
- area
[i
][x
].y
,
1121 area
[i
][x
].y
+= struts
[x
].top
;
1122 area
[i
][x
].height
-= struts
[x
].top
;
1125 /* find the right-most xin heads, i do this in 2 loops :| */
1126 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1127 for (x
= 1; x
< screen_num_monitors
; ++x
)
1128 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1130 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1131 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1132 ObClient
*c
= it
->data
;
1133 screen_area_add_strut_right(&c
->strut
,
1136 area
[i
][x
].width
- 1) -
1137 (o
- c
->strut
.right
),
1140 screen_area_add_strut_right(&dock_strut
,
1143 area
[i
][x
].width
- 1) -
1144 (o
- dock_strut
.right
),
1147 area
[i
][x
].width
-= struts
[x
].right
;
1150 /* find the bottom-most xin heads, i do this in 2 loops :| */
1151 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1152 for (x
= 1; x
< screen_num_monitors
; ++x
)
1153 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1155 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1156 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1157 ObClient
*c
= it
->data
;
1158 screen_area_add_strut_bottom(&c
->strut
,
1161 area
[i
][x
].height
- 1) - \
1162 (o
- c
->strut
.bottom
),
1165 screen_area_add_strut_bottom(&dock_strut
,
1168 area
[i
][x
].height
- 1) - \
1169 (o
- dock_strut
.bottom
),
1172 area
[i
][x
].height
-= struts
[x
].bottom
;
1175 l
= RECT_LEFT(area
[i
][0]);
1176 t
= RECT_TOP(area
[i
][0]);
1177 r
= RECT_RIGHT(area
[i
][0]);
1178 b
= RECT_BOTTOM(area
[i
][0]);
1179 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1180 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1181 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1182 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1183 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1185 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1186 r
- l
+ 1, b
- t
+ 1);
1188 /* XXX optimize when this is run? */
1190 /* the area has changed, adjust all the maximized
1192 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1193 ObClient
*c
= it
->data
;
1194 if (i
< screen_num_desktops
) {
1195 if (c
->desktop
== i
)
1196 client_reconfigure(c
);
1197 } else if (c
->desktop
== DESKTOP_ALL
)
1198 client_reconfigure(c
);
1200 if (i
< screen_num_desktops
) {
1201 /* don't set these for the 'all desktops' area */
1202 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1203 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1204 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1205 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1211 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1212 dims
, 4 * screen_num_desktops
);
1217 Rect
*screen_area(guint desktop
)
1219 return screen_area_monitor(desktop
, screen_num_monitors
);
1222 Rect
*screen_area_monitor(guint desktop
, guint head
)
1224 if (head
> screen_num_monitors
)
1226 if (desktop
>= screen_num_desktops
) {
1227 if (desktop
== DESKTOP_ALL
)
1228 return &area
[screen_num_desktops
][head
];
1231 return &area
[desktop
][head
];
1234 guint
screen_find_monitor(Rect
*search
)
1240 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1241 Rect
*area
= screen_physical_area_monitor(i
);
1242 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1246 RECT_SET_INTERSECTION(r
, *area
, *search
);
1247 v
= r
.width
* r
.height
;
1258 Rect
*screen_physical_area()
1260 return screen_physical_area_monitor(screen_num_monitors
);
1263 Rect
*screen_physical_area_monitor(guint head
)
1265 if (head
> screen_num_monitors
)
1267 return &monitor_area
[head
];
1270 void screen_set_root_cursor()
1272 if (sn_app_starting())
1273 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1274 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1276 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1277 ob_cursor(OB_CURSOR_POINTER
));
1280 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1287 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1288 &w
, &w
, x
, y
, &i
, &i
, &u
);
1290 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1292 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1293 &w
, &w
, x
, y
, &i
, &i
, &u
))