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
.ob_wm_state_undecorated
;
293 supported
[i
++] = prop_atoms
.openbox_pid
;
294 supported
[i
++] = prop_atoms
.ob_config
;
295 supported
[i
++] = prop_atoms
.ob_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
);
316 /* update the pager popup's width */
317 pager_popup_text_width_to_strings(desktop_cycle_popup
,
318 screen_desktop_names
,
319 screen_num_desktops
);
323 /* get the initial size */
326 /* get the desktop names */
327 numnames
= g_slist_length(config_desktops_names
);
328 names
= g_new(gchar
*, numnames
+ 1);
329 names
[numnames
] = NULL
;
330 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
331 names
[i
] = g_strdup(it
->data
);
333 /* set the root window property */
334 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
338 /* set the number of desktops */
339 screen_num_desktops
= 0;
340 screen_set_num_desktops(config_desktops_num
);
342 /* start on the current desktop when a wm was already running */
343 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
344 net_current_desktop
, cardinal
, &d
) &&
345 d
< screen_num_desktops
)
347 screen_set_desktop(d
, FALSE
);
348 } else if (session_desktop
>= 0)
349 screen_set_desktop(MIN((guint
)session_desktop
,
350 screen_num_desktops
), FALSE
);
352 screen_set_desktop(MIN(config_screen_firstdesk
,
353 screen_num_desktops
) - 1, FALSE
);
355 /* don't start in showing-desktop mode */
356 screen_showing_desktop
= FALSE
;
357 PROP_SET32(RootWindow(ob_display
, ob_screen
),
358 net_showing_desktop
, cardinal
, screen_showing_desktop
);
360 screen_update_layout();
363 void screen_shutdown(gboolean reconfig
)
367 pager_popup_free(desktop_cycle_popup
);
372 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
375 /* we're not running here no more! */
376 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
378 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
379 /* don't keep this mode */
380 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
382 XDestroyWindow(ob_display
, screen_support_win
);
384 g_strfreev(screen_desktop_names
);
385 screen_desktop_names
= NULL
;
387 for (r
= area
; *r
; ++r
)
395 static gint oldw
= 0, oldh
= 0;
400 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
401 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
403 if (w
== oldw
&& h
== oldh
) return;
407 /* Set the _NET_DESKTOP_GEOMETRY hint */
408 screen_physical_size
.width
= geometry
[0] = w
;
409 screen_physical_size
.height
= geometry
[1] = h
;
410 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
411 net_desktop_geometry
, cardinal
, geometry
, 2);
413 if (ob_state() == OB_STATE_STARTING
)
416 screen_update_areas();
419 for (it
= client_list
; it
; it
= g_list_next(it
))
420 client_move_onscreen(it
->data
, FALSE
);
423 void screen_set_num_desktops(guint num
)
431 if (screen_num_desktops
== num
) return;
433 old
= screen_num_desktops
;
434 screen_num_desktops
= num
;
435 PROP_SET32(RootWindow(ob_display
, ob_screen
),
436 net_number_of_desktops
, cardinal
, num
);
438 /* set the viewport hint */
439 viewport
= g_new0(gulong
, num
* 2);
440 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
441 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
444 /* the number of rows/columns will differ */
445 screen_update_layout();
447 /* move windows on desktops that will no longer exist! */
448 for (it
= client_list
; it
; it
= g_list_next(it
)) {
449 ObClient
*c
= it
->data
;
450 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
451 client_set_desktop(c
, num
- 1, FALSE
);
454 /* change our struts/area to match (after moving windows) */
455 screen_update_areas();
457 /* may be some unnamed desktops that we need to fill in with names
458 (after updating the areas so the popup can resize) */
459 screen_update_desktop_names();
461 /* change our desktop if we're on one that no longer exists! */
462 if (screen_desktop
>= screen_num_desktops
)
463 screen_set_desktop(num
- 1, TRUE
);
466 void screen_set_desktop(guint num
, gboolean dofocus
)
472 g_assert(num
< screen_num_desktops
);
474 old
= screen_desktop
;
475 screen_desktop
= num
;
476 PROP_SET32(RootWindow(ob_display
, ob_screen
),
477 net_current_desktop
, cardinal
, num
);
479 if (old
== num
) return;
481 screen_last_desktop
= old
;
483 ob_debug("Moving to desktop %d\n", num
+1);
485 if (moveresize_client
)
486 client_set_desktop(moveresize_client
, num
, TRUE
);
488 /* show windows before hiding the rest to lessen the enter/leave events */
490 /* show windows from top to bottom */
491 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
492 if (WINDOW_IS_CLIENT(it
->data
)) {
493 ObClient
*c
= it
->data
;
498 /* have to try focus here because when you leave an empty desktop
499 there is no focus out to watch for
501 do this before hiding the windows so if helper windows are coming
502 with us, they don't get hidden
504 if (dofocus
&& (c
= focus_fallback(TRUE
))) {
505 /* only do the flicker reducing stuff ahead of time if we are going
506 to call xsetinputfocus on the window ourselves. otherwise there is
507 no guarantee the window will actually take focus.. */
509 /* do this here so that if you switch desktops to a window with
510 helper windows then the helper windows won't flash */
511 client_bring_helper_windows(c
);
512 /* reduce flicker by hiliting now rather than waiting for the
513 server FocusIn event */
514 frame_adjust_focus(c
->frame
, TRUE
);
518 /* hide windows from bottom to top */
519 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
520 if (WINDOW_IS_CLIENT(it
->data
)) {
521 ObClient
*c
= it
->data
;
526 event_ignore_queued_enters();
528 if (event_curtime
!= CurrentTime
)
529 screen_desktop_user_time
= event_curtime
;
532 static void get_row_col(guint d
, guint
*r
, guint
*c
)
534 switch (screen_desktop_layout
.orientation
) {
535 case OB_ORIENTATION_HORZ
:
536 switch (screen_desktop_layout
.start_corner
) {
537 case OB_CORNER_TOPLEFT
:
538 *r
= d
/ screen_desktop_layout
.columns
;
539 *c
= d
% screen_desktop_layout
.columns
;
541 case OB_CORNER_BOTTOMLEFT
:
542 *r
= screen_desktop_layout
.rows
- 1 -
543 d
/ screen_desktop_layout
.columns
;
544 *c
= d
% screen_desktop_layout
.columns
;
546 case OB_CORNER_TOPRIGHT
:
547 *r
= d
/ screen_desktop_layout
.columns
;
548 *c
= screen_desktop_layout
.columns
- 1 -
549 d
% screen_desktop_layout
.columns
;
551 case OB_CORNER_BOTTOMRIGHT
:
552 *r
= screen_desktop_layout
.rows
- 1 -
553 d
/ screen_desktop_layout
.columns
;
554 *c
= screen_desktop_layout
.columns
- 1 -
555 d
% screen_desktop_layout
.columns
;
559 case OB_ORIENTATION_VERT
:
560 switch (screen_desktop_layout
.start_corner
) {
561 case OB_CORNER_TOPLEFT
:
562 *r
= d
% screen_desktop_layout
.rows
;
563 *c
= d
/ screen_desktop_layout
.rows
;
565 case OB_CORNER_BOTTOMLEFT
:
566 *r
= screen_desktop_layout
.rows
- 1 -
567 d
% screen_desktop_layout
.rows
;
568 *c
= d
/ screen_desktop_layout
.rows
;
570 case OB_CORNER_TOPRIGHT
:
571 *r
= d
% screen_desktop_layout
.rows
;
572 *c
= screen_desktop_layout
.columns
- 1 -
573 d
/ screen_desktop_layout
.rows
;
575 case OB_CORNER_BOTTOMRIGHT
:
576 *r
= screen_desktop_layout
.rows
- 1 -
577 d
% screen_desktop_layout
.rows
;
578 *c
= screen_desktop_layout
.columns
- 1 -
579 d
/ screen_desktop_layout
.rows
;
586 static guint
translate_row_col(guint r
, guint c
)
588 switch (screen_desktop_layout
.orientation
) {
589 case OB_ORIENTATION_HORZ
:
590 switch (screen_desktop_layout
.start_corner
) {
591 case OB_CORNER_TOPLEFT
:
592 return r
% screen_desktop_layout
.rows
*
593 screen_desktop_layout
.columns
+
594 c
% screen_desktop_layout
.columns
;
595 case OB_CORNER_BOTTOMLEFT
:
596 return (screen_desktop_layout
.rows
- 1 -
597 r
% screen_desktop_layout
.rows
) *
598 screen_desktop_layout
.columns
+
599 c
% screen_desktop_layout
.columns
;
600 case OB_CORNER_TOPRIGHT
:
601 return r
% screen_desktop_layout
.rows
*
602 screen_desktop_layout
.columns
+
603 (screen_desktop_layout
.columns
- 1 -
604 c
% screen_desktop_layout
.columns
);
605 case OB_CORNER_BOTTOMRIGHT
:
606 return (screen_desktop_layout
.rows
- 1 -
607 r
% screen_desktop_layout
.rows
) *
608 screen_desktop_layout
.columns
+
609 (screen_desktop_layout
.columns
- 1 -
610 c
% screen_desktop_layout
.columns
);
612 case OB_ORIENTATION_VERT
:
613 switch (screen_desktop_layout
.start_corner
) {
614 case OB_CORNER_TOPLEFT
:
615 return c
% screen_desktop_layout
.columns
*
616 screen_desktop_layout
.rows
+
617 r
% screen_desktop_layout
.rows
;
618 case OB_CORNER_BOTTOMLEFT
:
619 return c
% screen_desktop_layout
.columns
*
620 screen_desktop_layout
.rows
+
621 (screen_desktop_layout
.rows
- 1 -
622 r
% screen_desktop_layout
.rows
);
623 case OB_CORNER_TOPRIGHT
:
624 return (screen_desktop_layout
.columns
- 1 -
625 c
% screen_desktop_layout
.columns
) *
626 screen_desktop_layout
.rows
+
627 r
% screen_desktop_layout
.rows
;
628 case OB_CORNER_BOTTOMRIGHT
:
629 return (screen_desktop_layout
.columns
- 1 -
630 c
% screen_desktop_layout
.columns
) *
631 screen_desktop_layout
.rows
+
632 (screen_desktop_layout
.rows
- 1 -
633 r
% screen_desktop_layout
.rows
);
636 g_assert_not_reached();
640 void screen_desktop_popup(guint d
, gboolean show
)
645 pager_popup_hide(desktop_cycle_popup
);
647 a
= screen_physical_area_monitor(0);
648 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
649 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
650 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
651 (screen_desktop_layout
.columns
/
652 screen_desktop_layout
.rows
) / 2,
653 (screen_desktop_layout
.rows
/
654 screen_desktop_layout
.columns
) / 2);
655 pager_popup_max_width(desktop_cycle_popup
,
656 MAX(a
->width
/3, POPUP_WIDTH
));
657 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
661 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
662 gboolean dialog
, gboolean done
, gboolean cancel
)
665 static guint d
= (guint
)-1;
671 if ((cancel
|| done
) && dialog
)
672 goto show_cycle_dialog
;
675 get_row_col(d
, &r
, &c
);
679 case OB_DIRECTION_EAST
:
680 if (d
< screen_num_desktops
- 1)
685 case OB_DIRECTION_WEST
:
689 d
= screen_num_desktops
- 1;
693 return screen_desktop
;
697 case OB_DIRECTION_EAST
:
699 if (c
>= screen_desktop_layout
.columns
) {
703 goto show_cycle_dialog
;
705 d
= translate_row_col(r
, c
);
706 if (d
>= screen_num_desktops
) {
711 goto show_cycle_dialog
;
715 case OB_DIRECTION_WEST
:
717 if (c
>= screen_desktop_layout
.columns
) {
719 c
= screen_desktop_layout
.columns
- 1;
721 goto show_cycle_dialog
;
723 d
= translate_row_col(r
, c
);
724 if (d
>= screen_num_desktops
) {
729 goto show_cycle_dialog
;
733 case OB_DIRECTION_SOUTH
:
735 if (r
>= screen_desktop_layout
.rows
) {
739 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;
757 goto show_cycle_dialog
;
759 d
= translate_row_col(r
, c
);
760 if (d
>= screen_num_desktops
) {
765 goto show_cycle_dialog
;
771 return d
= screen_desktop
;
774 d
= translate_row_col(r
, c
);
778 if (dialog
&& !cancel
&& !done
) {
779 screen_desktop_popup(d
, TRUE
);
781 screen_desktop_popup(0, FALSE
);
784 if (!dialog
|| cancel
|| done
)
790 void screen_update_layout()
792 ObOrientation orient
;
798 gboolean valid
= FALSE
;
800 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
801 net_desktop_layout
, cardinal
, &data
, &num
)) {
802 if (num
== 3 || num
== 4) {
804 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
805 orient
= OB_ORIENTATION_VERT
;
806 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
807 orient
= OB_ORIENTATION_HORZ
;
809 goto screen_update_layout_bail
;
812 corner
= OB_CORNER_TOPLEFT
;
814 if (data
[3] == prop_atoms
.net_wm_topleft
)
815 corner
= OB_CORNER_TOPLEFT
;
816 else if (data
[3] == prop_atoms
.net_wm_topright
)
817 corner
= OB_CORNER_TOPRIGHT
;
818 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
819 corner
= OB_CORNER_BOTTOMRIGHT
;
820 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
821 corner
= OB_CORNER_BOTTOMLEFT
;
823 goto screen_update_layout_bail
;
829 /* fill in a zero rows/columns */
830 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
831 goto screen_update_layout_bail
;
834 cols
= screen_num_desktops
/ rows
;
835 if (rows
* cols
< screen_num_desktops
)
837 if (rows
* cols
>= screen_num_desktops
+ cols
)
839 } else if (rows
== 0) {
840 rows
= screen_num_desktops
/ cols
;
841 if (cols
* rows
< screen_num_desktops
)
843 if (cols
* rows
>= screen_num_desktops
+ rows
)
848 /* bounds checking */
849 if (orient
== OB_ORIENTATION_HORZ
) {
850 cols
= MIN(screen_num_desktops
, cols
);
851 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
852 cols
= screen_num_desktops
/ rows
+
853 !!(screen_num_desktops
% rows
);
855 rows
= MIN(screen_num_desktops
, rows
);
856 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
857 rows
= screen_num_desktops
/ cols
+
858 !!(screen_num_desktops
% cols
);
863 screen_update_layout_bail
:
869 orient
= OB_ORIENTATION_HORZ
;
870 corner
= OB_CORNER_TOPLEFT
;
872 cols
= screen_num_desktops
;
875 screen_desktop_layout
.orientation
= orient
;
876 screen_desktop_layout
.start_corner
= corner
;
877 screen_desktop_layout
.rows
= rows
;
878 screen_desktop_layout
.columns
= cols
;
881 void screen_update_desktop_names()
885 /* empty the array */
886 g_strfreev(screen_desktop_names
);
887 screen_desktop_names
= NULL
;
889 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
890 net_desktop_names
, utf8
, &screen_desktop_names
))
891 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
894 if (i
< screen_num_desktops
) {
895 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
896 screen_num_desktops
+ 1);
897 screen_desktop_names
[screen_num_desktops
] = NULL
;
898 for (; i
< screen_num_desktops
; ++i
)
899 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
902 /* resize the pager for these names */
903 pager_popup_text_width_to_strings(desktop_cycle_popup
,
904 screen_desktop_names
,
905 screen_num_desktops
);
908 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
912 if (show
== screen_showing_desktop
) return; /* no change */
914 screen_showing_desktop
= show
;
917 /* hide windows bottom to top */
918 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
919 if (WINDOW_IS_CLIENT(it
->data
)) {
920 ObClient
*client
= it
->data
;
921 client_showhide(client
);
926 /* restore windows top to bottom */
927 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
928 if (WINDOW_IS_CLIENT(it
->data
)) {
929 ObClient
*client
= it
->data
;
930 if (client_should_show(client
)) {
931 if (!show_only
|| client
== show_only
)
934 client_iconify(client
, TRUE
, FALSE
, TRUE
);
941 /* focus the desktop */
942 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
943 ObClient
*c
= it
->data
;
944 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
945 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
946 client_focus(it
->data
))
950 else if (!show_only
) {
953 if ((c
= focus_fallback(TRUE
))) {
954 /* only do the flicker reducing stuff ahead of time if we are going
955 to call xsetinputfocus on the window ourselves. otherwise there
956 is no guarantee the window will actually take focus.. */
958 /* reduce flicker by hiliting now rather than waiting for the
959 server FocusIn event */
960 frame_adjust_focus(c
->frame
, TRUE
);
965 show
= !!show
; /* make it boolean */
966 PROP_SET32(RootWindow(ob_display
, ob_screen
),
967 net_showing_desktop
, cardinal
, show
);
970 void screen_install_colormap(ObClient
*client
, gboolean install
)
972 if (client
== NULL
) {
974 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
976 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
978 xerror_set_ignore(TRUE
);
980 if (client
->colormap
!= None
)
981 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
983 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
984 xerror_set_ignore(FALSE
);
989 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
990 gint edge
, Strut
*ret
)
993 ((s
->left_end
<= s
->left_start
) ||
994 (RECT_TOP(*monitor_area
) < s
->left_end
&&
995 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
996 ret
->left
= MAX(ret
->left
, edge
);
1000 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1001 gint edge
, Strut
*ret
)
1004 ((s
->top_end
<= s
->top_start
) ||
1005 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1006 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1007 ret
->top
= MAX(ret
->top
, edge
);
1011 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1012 gint edge
, Strut
*ret
)
1015 ((s
->right_end
<= s
->right_start
) ||
1016 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1017 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1018 ret
->right
= MAX(ret
->right
, edge
);
1022 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1023 gint edge
, Strut
*ret
)
1026 ((s
->bottom_end
<= s
->bottom_start
) ||
1027 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1028 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1029 ret
->bottom
= MAX(ret
->bottom
, edge
);
1032 void screen_update_areas()
1039 g_free(monitor_area
);
1040 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1043 for (i
= 0; area
[i
]; ++i
)
1048 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1049 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1050 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1053 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1055 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1059 struts
= g_new0(Strut
, screen_num_monitors
);
1061 /* calc the xinerama areas */
1062 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1063 area
[i
][x
] = monitor_area
[x
];
1065 l
= monitor_area
[x
].x
;
1066 t
= monitor_area
[x
].y
;
1067 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1068 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1070 l
= MIN(l
, monitor_area
[x
].x
);
1071 t
= MIN(t
, monitor_area
[x
].y
);
1072 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1073 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1076 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1078 /* apply the struts */
1080 /* find the left-most xin heads, i do this in 2 loops :| */
1082 for (x
= 1; x
< screen_num_monitors
; ++x
)
1083 o
= MIN(o
, area
[i
][x
].x
);
1085 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1086 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1087 ObClient
*c
= it
->data
;
1088 screen_area_add_strut_left(&c
->strut
,
1090 o
+ c
->strut
.left
- area
[i
][x
].x
,
1093 screen_area_add_strut_left(&dock_strut
,
1095 o
+ dock_strut
.left
- area
[i
][x
].x
,
1098 area
[i
][x
].x
+= struts
[x
].left
;
1099 area
[i
][x
].width
-= struts
[x
].left
;
1102 /* find the top-most xin heads, i do this in 2 loops :| */
1104 for (x
= 1; x
< screen_num_monitors
; ++x
)
1105 o
= MIN(o
, area
[i
][x
].y
);
1107 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1108 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1109 ObClient
*c
= it
->data
;
1110 screen_area_add_strut_top(&c
->strut
,
1112 o
+ c
->strut
.top
- area
[i
][x
].y
,
1115 screen_area_add_strut_top(&dock_strut
,
1117 o
+ dock_strut
.top
- area
[i
][x
].y
,
1120 area
[i
][x
].y
+= struts
[x
].top
;
1121 area
[i
][x
].height
-= struts
[x
].top
;
1124 /* find the right-most xin heads, i do this in 2 loops :| */
1125 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1126 for (x
= 1; x
< screen_num_monitors
; ++x
)
1127 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1129 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1130 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1131 ObClient
*c
= it
->data
;
1132 screen_area_add_strut_right(&c
->strut
,
1135 area
[i
][x
].width
- 1) -
1136 (o
- c
->strut
.right
),
1139 screen_area_add_strut_right(&dock_strut
,
1142 area
[i
][x
].width
- 1) -
1143 (o
- dock_strut
.right
),
1146 area
[i
][x
].width
-= struts
[x
].right
;
1149 /* find the bottom-most xin heads, i do this in 2 loops :| */
1150 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1151 for (x
= 1; x
< screen_num_monitors
; ++x
)
1152 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1154 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1155 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1156 ObClient
*c
= it
->data
;
1157 screen_area_add_strut_bottom(&c
->strut
,
1160 area
[i
][x
].height
- 1) - \
1161 (o
- c
->strut
.bottom
),
1164 screen_area_add_strut_bottom(&dock_strut
,
1167 area
[i
][x
].height
- 1) - \
1168 (o
- dock_strut
.bottom
),
1171 area
[i
][x
].height
-= struts
[x
].bottom
;
1174 l
= RECT_LEFT(area
[i
][0]);
1175 t
= RECT_TOP(area
[i
][0]);
1176 r
= RECT_RIGHT(area
[i
][0]);
1177 b
= RECT_BOTTOM(area
[i
][0]);
1178 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1179 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1180 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1181 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1182 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1184 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1185 r
- l
+ 1, b
- t
+ 1);
1187 /* XXX optimize when this is run? */
1189 /* the area has changed, adjust all the maximized
1191 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1192 ObClient
*c
= it
->data
;
1193 if (i
< screen_num_desktops
) {
1194 if (c
->desktop
== i
)
1195 client_reconfigure(c
);
1196 } else if (c
->desktop
== DESKTOP_ALL
)
1197 client_reconfigure(c
);
1199 if (i
< screen_num_desktops
) {
1200 /* don't set these for the 'all desktops' area */
1201 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1202 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1203 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1204 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1210 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1211 dims
, 4 * screen_num_desktops
);
1216 Rect
*screen_area(guint desktop
)
1218 return screen_area_monitor(desktop
, screen_num_monitors
);
1221 Rect
*screen_area_monitor(guint desktop
, guint head
)
1223 if (head
> screen_num_monitors
)
1225 if (desktop
>= screen_num_desktops
) {
1226 if (desktop
== DESKTOP_ALL
)
1227 return &area
[screen_num_desktops
][head
];
1230 return &area
[desktop
][head
];
1233 guint
screen_find_monitor(Rect
*search
)
1239 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1240 Rect
*area
= screen_physical_area_monitor(i
);
1241 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1245 RECT_SET_INTERSECTION(r
, *area
, *search
);
1246 v
= r
.width
* r
.height
;
1257 Rect
*screen_physical_area()
1259 return screen_physical_area_monitor(screen_num_monitors
);
1262 Rect
*screen_physical_area_monitor(guint head
)
1264 if (head
> screen_num_monitors
)
1266 return &monitor_area
[head
];
1269 void screen_set_root_cursor()
1271 if (sn_app_starting())
1272 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1273 ob_cursor(OB_CURSOR_BUSY
));
1275 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1276 ob_cursor(OB_CURSOR_POINTER
));
1279 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1286 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1287 &w
, &w
, x
, y
, &i
, &i
, &u
);
1289 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1291 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1292 &w
, &w
, x
, y
, &i
, &i
, &u
))