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 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm();
56 guint screen_num_desktops
;
57 guint screen_num_monitors
;
59 guint screen_last_desktop
;
60 Size screen_physical_size
;
61 gboolean screen_showing_desktop
;
62 ObDesktopLayout screen_desktop_layout
;
63 gchar
**screen_desktop_names
;
64 Window screen_support_win
;
65 Time screen_desktop_user_time
= CurrentTime
;
67 static Rect
**area
; /* array of desktop holding array of xinerama areas */
68 static Rect
*monitor_area
;
70 static ObPagerPopup
*desktop_cycle_popup
;
72 static gboolean
replace_wm()
76 Window current_wm_sn_owner
;
79 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
80 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
83 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
84 if (current_wm_sn_owner
== screen_support_win
)
85 current_wm_sn_owner
= None
;
86 if (current_wm_sn_owner
) {
88 g_message(_("A window manager is already running on screen %d"),
92 xerror_set_ignore(TRUE
);
93 xerror_occured
= FALSE
;
95 /* We want to find out when the current selection owner dies */
96 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
97 XSync(ob_display
, FALSE
);
99 xerror_set_ignore(FALSE
);
101 current_wm_sn_owner
= None
;
105 /* Generate a timestamp */
108 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
110 XChangeProperty(ob_display
, screen_support_win
,
111 prop_atoms
.wm_class
, prop_atoms
.string
,
112 8, PropModeAppend
, NULL
, 0);
113 XWindowEvent(ob_display
, screen_support_win
,
114 PropertyChangeMask
, &event
);
116 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
118 timestamp
= event
.xproperty
.time
;
121 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
124 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
125 g_message(_("Could not acquire window manager selection on screen %d"),
130 /* Wait for old window manager to go away */
131 if (current_wm_sn_owner
) {
134 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
136 while (wait
< timeout
) {
137 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
138 StructureNotifyMask
, &event
) &&
139 event
.type
== DestroyNotify
)
141 g_usleep(G_USEC_PER_SEC
/ 10);
142 wait
+= G_USEC_PER_SEC
/ 10;
145 if (wait
>= timeout
) {
146 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
151 /* Send client message indicating that we are now the WM */
152 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
153 timestamp
, wm_sn_atom
, screen_support_win
, 0,
154 SubstructureNotifyMask
);
159 gboolean
screen_annex()
161 XSetWindowAttributes attrib
;
164 Atom
*prop_atoms_start
, *wm_supported_pos
;
167 /* create the netwm support window */
168 attrib
.override_redirect
= TRUE
;
169 screen_support_win
= XCreateWindow(ob_display
,
170 RootWindow(ob_display
, ob_screen
),
172 CopyFromParent
, InputOutput
,
174 CWOverrideRedirect
, &attrib
);
175 XMapWindow(ob_display
, screen_support_win
);
176 XLowerWindow(ob_display
, screen_support_win
);
179 XDestroyWindow(ob_display
, screen_support_win
);
183 xerror_set_ignore(TRUE
);
184 xerror_occured
= FALSE
;
185 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
187 xerror_set_ignore(FALSE
);
188 if (xerror_occured
) {
189 g_message(_("A window manager is already running on screen %d"),
192 XDestroyWindow(ob_display
, screen_support_win
);
196 screen_set_root_cursor();
198 /* set the OPENBOX_PID hint */
200 PROP_SET32(RootWindow(ob_display
, ob_screen
),
201 openbox_pid
, cardinal
, pid
);
203 /* set supporting window */
204 PROP_SET32(RootWindow(ob_display
, ob_screen
),
205 net_supporting_wm_check
, window
, screen_support_win
);
207 /* set properties on the supporting window */
208 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
209 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
210 window
, screen_support_win
);
212 /* set the _NET_SUPPORTED_ATOMS hint */
214 /* this is all the atoms after net_supported in the prop_atoms struct */
215 prop_atoms_start
= (Atom
*)&prop_atoms
;
216 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
217 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
218 (wm_supported_pos
- prop_atoms_start
) - 1;
220 supported
= g_new(gulong
, num_support
);
221 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
222 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
223 supported
[i
++] = prop_atoms
.net_current_desktop
;
224 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
225 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
226 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
227 supported
[i
++] = prop_atoms
.net_active_window
;
228 supported
[i
++] = prop_atoms
.net_workarea
;
229 supported
[i
++] = prop_atoms
.net_client_list
;
230 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
231 supported
[i
++] = prop_atoms
.net_desktop_names
;
232 supported
[i
++] = prop_atoms
.net_close_window
;
233 supported
[i
++] = prop_atoms
.net_desktop_layout
;
234 supported
[i
++] = prop_atoms
.net_showing_desktop
;
235 supported
[i
++] = prop_atoms
.net_wm_name
;
236 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
237 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
238 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
239 supported
[i
++] = prop_atoms
.net_wm_desktop
;
240 supported
[i
++] = prop_atoms
.net_wm_strut
;
241 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
242 supported
[i
++] = prop_atoms
.net_wm_icon
;
243 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
253 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
254 supported
[i
++] = prop_atoms
.net_wm_action_move
;
255 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
256 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
257 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
258 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
259 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
260 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
261 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
262 supported
[i
++] = prop_atoms
.net_wm_action_close
;
263 supported
[i
++] = prop_atoms
.net_wm_action_above
;
264 supported
[i
++] = prop_atoms
.net_wm_action_below
;
265 supported
[i
++] = prop_atoms
.net_wm_state
;
266 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
267 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
268 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
269 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
270 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
271 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
272 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
273 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
274 supported
[i
++] = prop_atoms
.net_wm_state_above
;
275 supported
[i
++] = prop_atoms
.net_wm_state_below
;
276 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
277 supported
[i
++] = prop_atoms
.net_moveresize_window
;
278 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
279 supported
[i
++] = prop_atoms
.net_wm_user_time
;
280 supported
[i
++] = prop_atoms
.net_wm_user_time_window
;
281 supported
[i
++] = prop_atoms
.net_frame_extents
;
282 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
283 supported
[i
++] = prop_atoms
.net_restack_window
;
284 supported
[i
++] = prop_atoms
.net_startup_id
;
286 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
287 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
290 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
291 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
292 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
294 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
295 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
296 supported
[i
++] = prop_atoms
.openbox_pid
;
297 supported
[i
++] = prop_atoms
.ob_config
;
298 supported
[i
++] = prop_atoms
.ob_control
;
299 g_assert(i
== num_support
);
301 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
302 net_supported
, atom
, supported
, num_support
);
308 void screen_startup(gboolean reconfig
)
310 gchar
**names
= NULL
;
312 gboolean namesexist
= FALSE
;
314 desktop_cycle_popup
= pager_popup_new(FALSE
);
315 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
318 /* update the pager popup's width */
319 pager_popup_text_width_to_strings(desktop_cycle_popup
,
320 screen_desktop_names
,
321 screen_num_desktops
);
325 /* get the initial size */
328 /* have names already been set for the desktops? */
329 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
330 net_desktop_names
, utf8
, &names
))
336 /* if names don't exist and we have session names, set those.
337 do this stuff BEFORE setting the number of desktops, because that
338 will create default names for them
340 if (!namesexist
&& session_desktop_names
!= NULL
) {
344 /* get the desktop names */
345 numnames
= g_slist_length(session_desktop_names
);
346 names
= g_new(gchar
*, numnames
+ 1);
347 names
[numnames
] = NULL
;
348 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
349 names
[i
] = g_strdup(it
->data
);
351 /* set the root window property */
352 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
357 /* set the number of desktops, if it's not already set.
359 this will also set the default names from the config file up for
360 desktops that don't have names yet */
361 screen_num_desktops
= 0;
362 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
363 net_number_of_desktops
, cardinal
, &d
))
364 screen_set_num_desktops(d
);
365 /* restore from session if possible */
366 else if (session_num_desktops
)
367 screen_set_num_desktops(session_num_desktops
);
369 screen_set_num_desktops(config_desktops_num
);
371 screen_desktop
= screen_num_desktops
; /* something invalid */
372 /* start on the current desktop when a wm was already running */
373 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
374 net_current_desktop
, cardinal
, &d
) &&
375 d
< screen_num_desktops
)
377 screen_set_desktop(d
, FALSE
);
378 } else if (session_desktop
>= 0)
379 screen_set_desktop(MIN((guint
)session_desktop
,
380 screen_num_desktops
), FALSE
);
382 screen_set_desktop(MIN(config_screen_firstdesk
,
383 screen_num_desktops
) - 1, FALSE
);
384 screen_last_desktop
= screen_desktop
;
386 /* don't start in showing-desktop mode */
387 screen_showing_desktop
= FALSE
;
388 PROP_SET32(RootWindow(ob_display
, ob_screen
),
389 net_showing_desktop
, cardinal
, screen_showing_desktop
);
391 if (session_desktop_layout_present
&&
392 screen_validate_layout(&session_desktop_layout
))
394 screen_desktop_layout
= session_desktop_layout
;
397 screen_update_layout();
400 void screen_shutdown(gboolean reconfig
)
404 pager_popup_free(desktop_cycle_popup
);
409 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
412 /* we're not running here no more! */
413 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
415 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
416 /* don't keep this mode */
417 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
419 XDestroyWindow(ob_display
, screen_support_win
);
421 g_strfreev(screen_desktop_names
);
422 screen_desktop_names
= NULL
;
424 for (r
= area
; *r
; ++r
)
432 static gint oldw
= 0, oldh
= 0;
437 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
438 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
440 if (w
== oldw
&& h
== oldh
) return;
444 /* Set the _NET_DESKTOP_GEOMETRY hint */
445 screen_physical_size
.width
= geometry
[0] = w
;
446 screen_physical_size
.height
= geometry
[1] = h
;
447 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
448 net_desktop_geometry
, cardinal
, geometry
, 2);
450 if (ob_state() == OB_STATE_STARTING
)
453 screen_update_areas();
456 for (it
= client_list
; it
; it
= g_list_next(it
))
457 client_move_onscreen(it
->data
, FALSE
);
460 void screen_set_num_desktops(guint num
)
468 if (screen_num_desktops
== num
) return;
470 old
= screen_num_desktops
;
471 screen_num_desktops
= num
;
472 PROP_SET32(RootWindow(ob_display
, ob_screen
),
473 net_number_of_desktops
, cardinal
, num
);
475 /* set the viewport hint */
476 viewport
= g_new0(gulong
, num
* 2);
477 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
478 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
481 /* the number of rows/columns will differ */
482 screen_update_layout();
484 /* move windows on desktops that will no longer exist! */
485 for (it
= client_list
; it
; it
= g_list_next(it
)) {
486 ObClient
*c
= it
->data
;
487 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
488 client_set_desktop(c
, num
- 1, FALSE
);
491 /* change our struts/area to match (after moving windows) */
492 screen_update_areas();
494 /* may be some unnamed desktops that we need to fill in with names
495 (after updating the areas so the popup can resize) */
496 screen_update_desktop_names();
498 /* change our desktop if we're on one that no longer exists! */
499 if (screen_desktop
>= screen_num_desktops
)
500 screen_set_desktop(num
- 1, TRUE
);
503 void screen_set_desktop(guint num
, gboolean dofocus
)
509 g_assert(num
< screen_num_desktops
);
511 old
= screen_desktop
;
512 screen_desktop
= num
;
514 if (old
== num
) return;
516 PROP_SET32(RootWindow(ob_display
, ob_screen
),
517 net_current_desktop
, cardinal
, num
);
519 screen_last_desktop
= old
;
521 ob_debug("Moving to desktop %d\n", num
+1);
523 if (moveresize_client
)
524 client_set_desktop(moveresize_client
, num
, TRUE
);
526 /* show windows before hiding the rest to lessen the enter/leave events */
528 /* show windows from top to bottom */
529 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
530 if (WINDOW_IS_CLIENT(it
->data
)) {
531 ObClient
*c
= it
->data
;
536 if (focus_client
&& ((client_normal(focus_client
) &&
537 focus_client
->desktop
== DESKTOP_ALL
) ||
538 focus_client
->desktop
== screen_desktop
))
541 /* have to try focus here because when you leave an empty desktop
542 there is no focus out to watch for
544 do this before hiding the windows so if helper windows are coming
545 with us, they don't get hidden
547 if (dofocus
&& (c
= focus_fallback(TRUE
)))
549 /* only do the flicker reducing stuff ahead of time if we are going
550 to call xsetinputfocus on the window ourselves. otherwise there is
551 no guarantee the window will actually take focus.. */
553 /* reduce flicker by hiliting now rather than waiting for the
554 server FocusIn event */
555 frame_adjust_focus(c
->frame
, TRUE
);
556 /* do this here so that if you switch desktops to a window with
557 helper windows then the helper windows won't flash */
558 client_bring_helper_windows(c
);
562 /* hide windows from bottom to top */
563 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
564 if (WINDOW_IS_CLIENT(it
->data
)) {
565 ObClient
*c
= it
->data
;
570 event_ignore_all_queued_enters();
572 if (event_curtime
!= CurrentTime
)
573 screen_desktop_user_time
= event_curtime
;
576 static void get_row_col(guint d
, guint
*r
, guint
*c
)
578 switch (screen_desktop_layout
.orientation
) {
579 case OB_ORIENTATION_HORZ
:
580 switch (screen_desktop_layout
.start_corner
) {
581 case OB_CORNER_TOPLEFT
:
582 *r
= d
/ screen_desktop_layout
.columns
;
583 *c
= d
% screen_desktop_layout
.columns
;
585 case OB_CORNER_BOTTOMLEFT
:
586 *r
= screen_desktop_layout
.rows
- 1 -
587 d
/ screen_desktop_layout
.columns
;
588 *c
= d
% screen_desktop_layout
.columns
;
590 case OB_CORNER_TOPRIGHT
:
591 *r
= d
/ screen_desktop_layout
.columns
;
592 *c
= screen_desktop_layout
.columns
- 1 -
593 d
% screen_desktop_layout
.columns
;
595 case OB_CORNER_BOTTOMRIGHT
:
596 *r
= screen_desktop_layout
.rows
- 1 -
597 d
/ screen_desktop_layout
.columns
;
598 *c
= screen_desktop_layout
.columns
- 1 -
599 d
% screen_desktop_layout
.columns
;
603 case OB_ORIENTATION_VERT
:
604 switch (screen_desktop_layout
.start_corner
) {
605 case OB_CORNER_TOPLEFT
:
606 *r
= d
% screen_desktop_layout
.rows
;
607 *c
= d
/ screen_desktop_layout
.rows
;
609 case OB_CORNER_BOTTOMLEFT
:
610 *r
= screen_desktop_layout
.rows
- 1 -
611 d
% screen_desktop_layout
.rows
;
612 *c
= d
/ screen_desktop_layout
.rows
;
614 case OB_CORNER_TOPRIGHT
:
615 *r
= d
% screen_desktop_layout
.rows
;
616 *c
= screen_desktop_layout
.columns
- 1 -
617 d
/ screen_desktop_layout
.rows
;
619 case OB_CORNER_BOTTOMRIGHT
:
620 *r
= screen_desktop_layout
.rows
- 1 -
621 d
% screen_desktop_layout
.rows
;
622 *c
= screen_desktop_layout
.columns
- 1 -
623 d
/ screen_desktop_layout
.rows
;
630 static guint
translate_row_col(guint r
, guint c
)
632 switch (screen_desktop_layout
.orientation
) {
633 case OB_ORIENTATION_HORZ
:
634 switch (screen_desktop_layout
.start_corner
) {
635 case OB_CORNER_TOPLEFT
:
636 return r
% screen_desktop_layout
.rows
*
637 screen_desktop_layout
.columns
+
638 c
% screen_desktop_layout
.columns
;
639 case OB_CORNER_BOTTOMLEFT
:
640 return (screen_desktop_layout
.rows
- 1 -
641 r
% screen_desktop_layout
.rows
) *
642 screen_desktop_layout
.columns
+
643 c
% screen_desktop_layout
.columns
;
644 case OB_CORNER_TOPRIGHT
:
645 return r
% screen_desktop_layout
.rows
*
646 screen_desktop_layout
.columns
+
647 (screen_desktop_layout
.columns
- 1 -
648 c
% screen_desktop_layout
.columns
);
649 case OB_CORNER_BOTTOMRIGHT
:
650 return (screen_desktop_layout
.rows
- 1 -
651 r
% screen_desktop_layout
.rows
) *
652 screen_desktop_layout
.columns
+
653 (screen_desktop_layout
.columns
- 1 -
654 c
% screen_desktop_layout
.columns
);
656 case OB_ORIENTATION_VERT
:
657 switch (screen_desktop_layout
.start_corner
) {
658 case OB_CORNER_TOPLEFT
:
659 return c
% screen_desktop_layout
.columns
*
660 screen_desktop_layout
.rows
+
661 r
% screen_desktop_layout
.rows
;
662 case OB_CORNER_BOTTOMLEFT
:
663 return c
% screen_desktop_layout
.columns
*
664 screen_desktop_layout
.rows
+
665 (screen_desktop_layout
.rows
- 1 -
666 r
% screen_desktop_layout
.rows
);
667 case OB_CORNER_TOPRIGHT
:
668 return (screen_desktop_layout
.columns
- 1 -
669 c
% screen_desktop_layout
.columns
) *
670 screen_desktop_layout
.rows
+
671 r
% screen_desktop_layout
.rows
;
672 case OB_CORNER_BOTTOMRIGHT
:
673 return (screen_desktop_layout
.columns
- 1 -
674 c
% screen_desktop_layout
.columns
) *
675 screen_desktop_layout
.rows
+
676 (screen_desktop_layout
.rows
- 1 -
677 r
% screen_desktop_layout
.rows
);
680 g_assert_not_reached();
684 void screen_desktop_popup(guint d
, gboolean show
)
689 pager_popup_hide(desktop_cycle_popup
);
691 a
= screen_physical_area_monitor(0);
692 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
693 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
694 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
695 (screen_desktop_layout
.columns
/
696 screen_desktop_layout
.rows
) / 2,
697 (screen_desktop_layout
.rows
/
698 screen_desktop_layout
.columns
) / 2);
699 pager_popup_max_width(desktop_cycle_popup
,
700 MAX(a
->width
/3, POPUP_WIDTH
));
701 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
705 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
706 gboolean dialog
, gboolean done
, gboolean cancel
)
709 static guint d
= (guint
)-1;
715 if ((cancel
|| done
) && dialog
)
716 goto show_cycle_dialog
;
719 get_row_col(d
, &r
, &c
);
723 case OB_DIRECTION_EAST
:
724 if (d
< screen_num_desktops
- 1)
729 case OB_DIRECTION_WEST
:
733 d
= screen_num_desktops
- 1;
737 return screen_desktop
;
741 case OB_DIRECTION_EAST
:
743 if (c
>= screen_desktop_layout
.columns
) {
747 goto show_cycle_dialog
;
749 d
= translate_row_col(r
, c
);
750 if (d
>= screen_num_desktops
) {
755 goto show_cycle_dialog
;
759 case OB_DIRECTION_WEST
:
761 if (c
>= screen_desktop_layout
.columns
) {
763 c
= screen_desktop_layout
.columns
- 1;
765 goto show_cycle_dialog
;
767 d
= translate_row_col(r
, c
);
768 if (d
>= screen_num_desktops
) {
773 goto show_cycle_dialog
;
777 case OB_DIRECTION_SOUTH
:
779 if (r
>= screen_desktop_layout
.rows
) {
783 goto show_cycle_dialog
;
785 d
= translate_row_col(r
, c
);
786 if (d
>= screen_num_desktops
) {
791 goto show_cycle_dialog
;
795 case OB_DIRECTION_NORTH
:
797 if (r
>= screen_desktop_layout
.rows
) {
799 r
= screen_desktop_layout
.rows
- 1;
801 goto show_cycle_dialog
;
803 d
= translate_row_col(r
, c
);
804 if (d
>= screen_num_desktops
) {
809 goto show_cycle_dialog
;
815 return d
= screen_desktop
;
818 d
= translate_row_col(r
, c
);
822 if (dialog
&& !cancel
&& !done
) {
823 screen_desktop_popup(d
, TRUE
);
825 screen_desktop_popup(0, FALSE
);
828 if (!dialog
|| cancel
|| done
)
834 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
836 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
839 /* fill in a zero rows/columns */
840 if (l
->columns
== 0) {
841 l
->columns
= screen_num_desktops
/ l
->rows
;
842 if (l
->rows
* l
->columns
< screen_num_desktops
)
844 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
846 } else if (l
->rows
== 0) {
847 l
->rows
= screen_num_desktops
/ l
->columns
;
848 if (l
->columns
* l
->rows
< screen_num_desktops
)
850 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
854 /* bounds checking */
855 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
856 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
857 l
->rows
= MIN(l
->rows
,
858 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
859 l
->columns
= screen_num_desktops
/ l
->rows
+
860 !!(screen_num_desktops
% l
->rows
);
862 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
863 l
->columns
= MIN(l
->columns
,
864 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
865 l
->rows
= screen_num_desktops
/ l
->columns
+
866 !!(screen_num_desktops
% l
->columns
);
871 void screen_update_layout()
878 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
879 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
880 screen_desktop_layout
.rows
= 1;
881 screen_desktop_layout
.columns
= screen_num_desktops
;
883 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
884 net_desktop_layout
, cardinal
, &data
, &num
)) {
885 if (num
== 3 || num
== 4) {
887 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
888 l
.orientation
= OB_ORIENTATION_VERT
;
889 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
890 l
.orientation
= OB_ORIENTATION_HORZ
;
895 l
.start_corner
= OB_CORNER_TOPLEFT
;
897 if (data
[3] == prop_atoms
.net_wm_topleft
)
898 l
.start_corner
= OB_CORNER_TOPLEFT
;
899 else if (data
[3] == prop_atoms
.net_wm_topright
)
900 l
.start_corner
= OB_CORNER_TOPRIGHT
;
901 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
902 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
903 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
904 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
912 if (screen_validate_layout(&l
))
913 screen_desktop_layout
= l
;
920 void screen_update_desktop_names()
924 /* empty the array */
925 g_strfreev(screen_desktop_names
);
926 screen_desktop_names
= NULL
;
928 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
929 net_desktop_names
, utf8
, &screen_desktop_names
))
930 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
933 if (i
< screen_num_desktops
) {
936 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
937 screen_num_desktops
+ 1);
938 screen_desktop_names
[screen_num_desktops
] = NULL
;
940 it
= g_slist_nth(config_desktops_names
, i
);
942 for (; i
< screen_num_desktops
; ++i
) {
943 if (it
&& ((char*)it
->data
)[0]) /* not empty */
944 /* use the names from the config file when possible */
945 screen_desktop_names
[i
] = g_strdup(it
->data
);
947 /* make up a nice name if it's not though */
948 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
950 if (it
) it
= g_slist_next(it
);
953 /* if we changed any names, then set the root property so we can
954 all agree on the names */
955 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
956 screen_desktop_names
);
959 /* resize the pager for these names */
960 pager_popup_text_width_to_strings(desktop_cycle_popup
,
961 screen_desktop_names
,
962 screen_num_desktops
);
965 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
969 if (show
== screen_showing_desktop
) return; /* no change */
971 screen_showing_desktop
= show
;
974 /* hide windows bottom to top */
975 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
976 if (WINDOW_IS_CLIENT(it
->data
)) {
977 ObClient
*client
= it
->data
;
978 client_showhide(client
);
983 /* restore windows top to bottom */
984 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
985 if (WINDOW_IS_CLIENT(it
->data
)) {
986 ObClient
*client
= it
->data
;
987 if (client_should_show(client
)) {
988 if (!show_only
|| client
== show_only
)
991 client_iconify(client
, TRUE
, FALSE
, TRUE
);
998 /* focus the desktop */
999 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1000 ObClient
*c
= it
->data
;
1001 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1002 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1003 client_focus(it
->data
))
1007 else if (!show_only
) {
1010 if ((c
= focus_fallback(TRUE
))) {
1011 /* only do the flicker reducing stuff ahead of time if we are going
1012 to call xsetinputfocus on the window ourselves. otherwise there
1013 is no guarantee the window will actually take focus.. */
1015 /* reduce flicker by hiliting now rather than waiting for the
1016 server FocusIn event */
1017 frame_adjust_focus(c
->frame
, TRUE
);
1022 show
= !!show
; /* make it boolean */
1023 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1024 net_showing_desktop
, cardinal
, show
);
1027 void screen_install_colormap(ObClient
*client
, gboolean install
)
1029 if (client
== NULL
|| client
->colormap
== None
) {
1031 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1033 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1035 xerror_set_ignore(TRUE
);
1037 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1039 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1040 xerror_set_ignore(FALSE
);
1045 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
1046 gint edge
, Strut
*ret
)
1049 ((s
->left_end
<= s
->left_start
) ||
1050 (RECT_TOP(*monitor_area
) < s
->left_end
&&
1051 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
1052 ret
->left
= MAX(ret
->left
, edge
);
1056 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1057 gint edge
, Strut
*ret
)
1060 ((s
->top_end
<= s
->top_start
) ||
1061 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1062 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1063 ret
->top
= MAX(ret
->top
, edge
);
1067 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1068 gint edge
, Strut
*ret
)
1071 ((s
->right_end
<= s
->right_start
) ||
1072 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1073 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1074 ret
->right
= MAX(ret
->right
, edge
);
1078 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1079 gint edge
, Strut
*ret
)
1082 ((s
->bottom_end
<= s
->bottom_start
) ||
1083 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1084 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1085 ret
->bottom
= MAX(ret
->bottom
, edge
);
1088 void screen_update_areas()
1095 g_free(monitor_area
);
1096 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1099 for (i
= 0; area
[i
]; ++i
)
1104 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1105 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1106 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1109 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1111 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1115 struts
= g_new0(Strut
, screen_num_monitors
);
1117 /* calc the xinerama areas */
1118 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1119 area
[i
][x
] = monitor_area
[x
];
1121 l
= monitor_area
[x
].x
;
1122 t
= monitor_area
[x
].y
;
1123 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1124 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1126 l
= MIN(l
, monitor_area
[x
].x
);
1127 t
= MIN(t
, monitor_area
[x
].y
);
1128 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1129 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1132 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1134 /* apply the struts */
1136 /* find the left-most xin heads, i do this in 2 loops :| */
1138 for (x
= 1; x
< screen_num_monitors
; ++x
)
1139 o
= MIN(o
, area
[i
][x
].x
);
1141 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1142 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1143 ObClient
*c
= it
->data
;
1144 screen_area_add_strut_left(&c
->strut
,
1146 o
+ c
->strut
.left
- area
[i
][x
].x
,
1149 screen_area_add_strut_left(&dock_strut
,
1151 o
+ dock_strut
.left
- area
[i
][x
].x
,
1154 area
[i
][x
].x
+= struts
[x
].left
;
1155 area
[i
][x
].width
-= struts
[x
].left
;
1158 /* find the top-most xin heads, i do this in 2 loops :| */
1160 for (x
= 1; x
< screen_num_monitors
; ++x
)
1161 o
= MIN(o
, area
[i
][x
].y
);
1163 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1164 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1165 ObClient
*c
= it
->data
;
1166 screen_area_add_strut_top(&c
->strut
,
1168 o
+ c
->strut
.top
- area
[i
][x
].y
,
1171 screen_area_add_strut_top(&dock_strut
,
1173 o
+ dock_strut
.top
- area
[i
][x
].y
,
1176 area
[i
][x
].y
+= struts
[x
].top
;
1177 area
[i
][x
].height
-= struts
[x
].top
;
1180 /* find the right-most xin heads, i do this in 2 loops :| */
1181 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1182 for (x
= 1; x
< screen_num_monitors
; ++x
)
1183 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1185 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1186 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1187 ObClient
*c
= it
->data
;
1188 screen_area_add_strut_right(&c
->strut
,
1191 area
[i
][x
].width
- 1) -
1192 (o
- c
->strut
.right
),
1195 screen_area_add_strut_right(&dock_strut
,
1198 area
[i
][x
].width
- 1) -
1199 (o
- dock_strut
.right
),
1202 area
[i
][x
].width
-= struts
[x
].right
;
1205 /* find the bottom-most xin heads, i do this in 2 loops :| */
1206 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1207 for (x
= 1; x
< screen_num_monitors
; ++x
)
1208 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1210 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1211 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1212 ObClient
*c
= it
->data
;
1213 screen_area_add_strut_bottom(&c
->strut
,
1216 area
[i
][x
].height
- 1) - \
1217 (o
- c
->strut
.bottom
),
1220 screen_area_add_strut_bottom(&dock_strut
,
1223 area
[i
][x
].height
- 1) - \
1224 (o
- dock_strut
.bottom
),
1227 area
[i
][x
].height
-= struts
[x
].bottom
;
1230 l
= RECT_LEFT(area
[i
][0]);
1231 t
= RECT_TOP(area
[i
][0]);
1232 r
= RECT_RIGHT(area
[i
][0]);
1233 b
= RECT_BOTTOM(area
[i
][0]);
1234 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1235 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1236 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1237 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1238 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1240 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1241 r
- l
+ 1, b
- t
+ 1);
1243 /* XXX optimize when this is run? */
1245 /* the area has changed, adjust all the maximized
1247 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1248 ObClient
*c
= it
->data
;
1249 if (i
< screen_num_desktops
) {
1250 if (c
->desktop
== i
)
1251 client_reconfigure(c
);
1252 } else if (c
->desktop
== DESKTOP_ALL
)
1253 client_reconfigure(c
);
1255 if (i
< screen_num_desktops
) {
1256 /* don't set these for the 'all desktops' area */
1257 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1258 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1259 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1260 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1266 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1267 dims
, 4 * screen_num_desktops
);
1272 Rect
*screen_area(guint desktop
)
1274 return screen_area_monitor(desktop
, screen_num_monitors
);
1277 Rect
*screen_area_monitor(guint desktop
, guint head
)
1279 if (head
> screen_num_monitors
)
1281 if (desktop
>= screen_num_desktops
) {
1282 if (desktop
== DESKTOP_ALL
)
1283 return &area
[screen_num_desktops
][head
];
1286 return &area
[desktop
][head
];
1289 guint
screen_find_monitor(Rect
*search
)
1295 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1296 Rect
*area
= screen_physical_area_monitor(i
);
1297 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1301 RECT_SET_INTERSECTION(r
, *area
, *search
);
1302 v
= r
.width
* r
.height
;
1313 Rect
*screen_physical_area()
1315 return screen_physical_area_monitor(screen_num_monitors
);
1318 Rect
*screen_physical_area_monitor(guint head
)
1320 if (head
> screen_num_monitors
)
1322 return &monitor_area
[head
];
1325 void screen_set_root_cursor()
1327 if (sn_app_starting())
1328 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1329 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1331 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1332 ob_cursor(OB_CURSOR_POINTER
));
1335 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1342 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1343 &w
, &w
, x
, y
, &i
, &i
, &u
);
1345 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1347 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1348 &w
, &w
, x
, y
, &i
, &i
, &u
))