1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 screen.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
26 #include "startupnotify.h"
27 #include "moveresize.h"
36 #include "extensions.h"
37 #include "render/render.h"
42 # include <sys/types.h>
47 /*! The event mask to grab on the root window */
48 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
49 EnterWindowMask | LeaveWindowMask | \
50 SubstructureRedirectMask | FocusChangeMask | \
51 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
53 guint screen_num_desktops
;
54 guint screen_num_monitors
;
56 guint screen_last_desktop
;
57 Size screen_physical_size
;
58 gboolean screen_showing_desktop
;
59 DesktopLayout screen_desktop_layout
;
60 gchar
**screen_desktop_names
;
61 Window screen_support_win
;
62 Time screen_desktop_user_time
= CurrentTime
;
64 static Rect
**area
; /* array of desktop holding array of xinerama areas */
65 static Rect
*monitor_area
;
67 static ObPagerPopup
*desktop_cycle_popup
;
69 static gboolean
replace_wm()
73 Window current_wm_sn_owner
;
76 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
77 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
80 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
81 if (current_wm_sn_owner
== screen_support_win
)
82 current_wm_sn_owner
= None
;
83 if (current_wm_sn_owner
) {
85 g_message(_("A window manager is already running on screen %d"),
89 xerror_set_ignore(TRUE
);
90 xerror_occured
= FALSE
;
92 /* We want to find out when the current selection owner dies */
93 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
94 XSync(ob_display
, FALSE
);
96 xerror_set_ignore(FALSE
);
98 current_wm_sn_owner
= None
;
102 /* Generate a timestamp */
105 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
107 XChangeProperty(ob_display
, screen_support_win
,
108 prop_atoms
.wm_class
, prop_atoms
.string
,
109 8, PropModeAppend
, NULL
, 0);
110 XWindowEvent(ob_display
, screen_support_win
,
111 PropertyChangeMask
, &event
);
113 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
115 timestamp
= event
.xproperty
.time
;
118 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
121 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
122 g_message(_("Could not acquire window manager selection on screen %d"),
127 /* Wait for old window manager to go away */
128 if (current_wm_sn_owner
) {
131 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
133 while (wait
< timeout
) {
134 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
135 StructureNotifyMask
, &event
) &&
136 event
.type
== DestroyNotify
)
138 g_usleep(G_USEC_PER_SEC
/ 10);
139 wait
+= G_USEC_PER_SEC
/ 10;
142 if (wait
>= timeout
) {
143 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
148 /* Send client message indicating that we are now the WM */
149 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
150 timestamp
, wm_sn_atom
, screen_support_win
, 0,
151 SubstructureNotifyMask
);
156 gboolean
screen_annex(const gchar
*program_name
)
158 XSetWindowAttributes attrib
;
161 Atom
*prop_atoms_start
, *wm_supported_pos
;
164 /* create the netwm support window */
165 attrib
.override_redirect
= TRUE
;
166 screen_support_win
= XCreateWindow(ob_display
,
167 RootWindow(ob_display
, ob_screen
),
169 CopyFromParent
, InputOutput
,
171 CWOverrideRedirect
, &attrib
);
172 XMapWindow(ob_display
, screen_support_win
);
173 XLowerWindow(ob_display
, screen_support_win
);
176 XDestroyWindow(ob_display
, screen_support_win
);
180 xerror_set_ignore(TRUE
);
181 xerror_occured
= FALSE
;
182 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
184 xerror_set_ignore(FALSE
);
185 if (xerror_occured
) {
186 g_message(_("A window manager is already running on screen %d"),
189 XDestroyWindow(ob_display
, screen_support_win
);
194 screen_set_root_cursor();
196 /* set the OPENBOX_PID hint */
198 PROP_SET32(RootWindow(ob_display
, ob_screen
),
199 openbox_pid
, cardinal
, pid
);
201 /* set supporting window */
202 PROP_SET32(RootWindow(ob_display
, ob_screen
),
203 net_supporting_wm_check
, window
, screen_support_win
);
205 /* set properties on the supporting window */
206 PROP_SETS(screen_support_win
, net_wm_name
, program_name
);
207 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
208 window
, screen_support_win
);
210 /* set the _NET_SUPPORTED_ATOMS hint */
212 /* this is all the atoms after net_supported in the prop_atoms struct */
213 prop_atoms_start
= (Atom
*)&prop_atoms
;
214 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
215 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
216 (wm_supported_pos
- prop_atoms_start
) - 1;
218 supported
= g_new(gulong
, num_support
);
219 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
220 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
221 supported
[i
++] = prop_atoms
.net_current_desktop
;
222 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
223 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
224 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
225 supported
[i
++] = prop_atoms
.net_active_window
;
226 supported
[i
++] = prop_atoms
.net_workarea
;
227 supported
[i
++] = prop_atoms
.net_client_list
;
228 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
229 supported
[i
++] = prop_atoms
.net_desktop_names
;
230 supported
[i
++] = prop_atoms
.net_close_window
;
231 supported
[i
++] = prop_atoms
.net_desktop_layout
;
232 supported
[i
++] = prop_atoms
.net_showing_desktop
;
233 supported
[i
++] = prop_atoms
.net_wm_name
;
234 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
235 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
236 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
237 supported
[i
++] = prop_atoms
.net_wm_desktop
;
238 supported
[i
++] = prop_atoms
.net_wm_strut
;
239 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
240 supported
[i
++] = prop_atoms
.net_wm_icon
;
241 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
251 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
252 supported
[i
++] = prop_atoms
.net_wm_action_move
;
253 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
254 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
255 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
256 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
257 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
258 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
259 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
260 supported
[i
++] = prop_atoms
.net_wm_action_close
;
261 supported
[i
++] = prop_atoms
.net_wm_state
;
262 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
263 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
264 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
265 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
266 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
267 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
268 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
269 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
270 supported
[i
++] = prop_atoms
.net_wm_state_above
;
271 supported
[i
++] = prop_atoms
.net_wm_state_below
;
272 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
273 supported
[i
++] = prop_atoms
.net_moveresize_window
;
274 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
275 supported
[i
++] = prop_atoms
.net_wm_user_time
;
276 supported
[i
++] = prop_atoms
.net_frame_extents
;
277 supported
[i
++] = prop_atoms
.net_startup_id
;
279 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
280 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
283 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
284 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
285 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
287 supported
[i
++] = prop_atoms
.openbox_wm_state_undecorated
;
288 supported
[i
++] = prop_atoms
.openbox_pid
;
289 supported
[i
++] = prop_atoms
.openbox_config
;
290 supported
[i
++] = prop_atoms
.openbox_control
;
291 g_assert(i
== num_support
);
293 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
294 net_supported
, atom
, supported
, num_support
);
300 void screen_startup(gboolean reconfig
)
307 desktop_cycle_popup
= pager_popup_new(FALSE
);
308 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
313 /* get the initial size */
316 /* get the desktop names */
317 numnames
= g_slist_length(config_desktops_names
);
318 names
= g_new(gchar
*, numnames
+ 1);
319 names
[numnames
] = NULL
;
320 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
321 names
[i
] = g_strdup(it
->data
);
323 /* set the root window property */
324 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
328 /* set the number of desktops */
329 screen_num_desktops
= 0;
330 screen_set_num_desktops(config_desktops_num
);
332 /* start on the current desktop when a wm was already running */
333 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
334 net_current_desktop
, cardinal
, &d
) &&
335 d
< screen_num_desktops
)
337 screen_set_desktop(d
, FALSE
);
338 } else if (session_desktop
>= 0)
339 screen_set_desktop(MIN((guint
)session_desktop
,
340 screen_num_desktops
), FALSE
);
342 screen_set_desktop(MIN(config_screen_firstdesk
,
343 screen_num_desktops
) - 1, FALSE
);
345 /* don't start in showing-desktop mode */
346 screen_showing_desktop
= FALSE
;
347 PROP_SET32(RootWindow(ob_display
, ob_screen
),
348 net_showing_desktop
, cardinal
, screen_showing_desktop
);
350 screen_update_layout();
353 void screen_shutdown(gboolean reconfig
)
357 pager_popup_free(desktop_cycle_popup
);
362 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
365 /* we're not running here no more! */
366 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
368 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
369 /* don't keep this mode */
370 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
372 XDestroyWindow(ob_display
, screen_support_win
);
374 g_strfreev(screen_desktop_names
);
375 screen_desktop_names
= NULL
;
377 for (r
= area
; *r
; ++r
)
385 static gint oldw
= 0, oldh
= 0;
390 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
391 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
393 if (w
== oldw
&& h
== oldh
) return;
397 /* Set the _NET_DESKTOP_GEOMETRY hint */
398 screen_physical_size
.width
= geometry
[0] = w
;
399 screen_physical_size
.height
= geometry
[1] = h
;
400 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
401 net_desktop_geometry
, cardinal
, geometry
, 2);
403 if (ob_state() == OB_STATE_STARTING
)
406 screen_update_areas();
409 for (it
= client_list
; it
; it
= g_list_next(it
))
410 client_move_onscreen(it
->data
, FALSE
);
413 void screen_set_num_desktops(guint num
)
421 if (screen_num_desktops
== num
) return;
423 old
= screen_num_desktops
;
424 screen_num_desktops
= num
;
425 PROP_SET32(RootWindow(ob_display
, ob_screen
),
426 net_number_of_desktops
, cardinal
, num
);
428 /* set the viewport hint */
429 viewport
= g_new0(gulong
, num
* 2);
430 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
431 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
434 /* the number of rows/columns will differ */
435 screen_update_layout();
437 /* move windows on desktops that will no longer exist! */
438 for (it
= client_list
; it
; it
= g_list_next(it
)) {
439 ObClient
*c
= it
->data
;
440 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
441 client_set_desktop(c
, num
- 1, FALSE
);
444 /* change our struts/area to match (after moving windows) */
445 screen_update_areas();
447 /* may be some unnamed desktops that we need to fill in with names
448 (after updating the areas so the popup can resize) */
449 screen_update_desktop_names();
451 /* change our desktop if we're on one that no longer exists! */
452 if (screen_desktop
>= screen_num_desktops
)
453 screen_set_desktop(num
- 1, TRUE
);
456 void screen_set_desktop(guint num
, gboolean dofocus
)
462 g_assert(num
< screen_num_desktops
);
464 old
= screen_desktop
;
465 screen_desktop
= num
;
466 PROP_SET32(RootWindow(ob_display
, ob_screen
),
467 net_current_desktop
, cardinal
, num
);
469 if (old
== num
) return;
471 screen_last_desktop
= old
;
473 ob_debug("Moving to desktop %d\n", num
+1);
475 if (moveresize_client
)
476 client_set_desktop(moveresize_client
, num
, TRUE
);
478 /* show windows before hiding the rest to lessen the enter/leave events */
480 /* show windows from top to bottom */
481 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
482 if (WINDOW_IS_CLIENT(it
->data
)) {
483 ObClient
*c
= it
->data
;
488 /* hide windows from bottom to top */
489 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
490 if (WINDOW_IS_CLIENT(it
->data
)) {
491 ObClient
*c
= it
->data
;
496 /* have to try focus here because when you leave an empty desktop
497 there is no focus out to watch for */
498 if (dofocus
&& (c
= focus_fallback_target(TRUE
, focus_client
))) {
499 /* reduce flicker by hiliting now rather than waiting for the server
501 frame_adjust_focus(c
->frame
, TRUE
);
505 event_ignore_queued_enters();
507 if (event_curtime
!= CurrentTime
)
508 screen_desktop_user_time
= event_curtime
;
511 static void get_row_col(guint d
, guint
*r
, guint
*c
)
513 switch (screen_desktop_layout
.orientation
) {
514 case OB_ORIENTATION_HORZ
:
515 switch (screen_desktop_layout
.start_corner
) {
516 case OB_CORNER_TOPLEFT
:
517 *r
= d
/ screen_desktop_layout
.columns
;
518 *c
= d
% screen_desktop_layout
.columns
;
520 case OB_CORNER_BOTTOMLEFT
:
521 *r
= screen_desktop_layout
.rows
- 1 -
522 d
/ screen_desktop_layout
.columns
;
523 *c
= d
% screen_desktop_layout
.columns
;
525 case OB_CORNER_TOPRIGHT
:
526 *r
= d
/ screen_desktop_layout
.columns
;
527 *c
= screen_desktop_layout
.columns
- 1 -
528 d
% screen_desktop_layout
.columns
;
530 case OB_CORNER_BOTTOMRIGHT
:
531 *r
= screen_desktop_layout
.rows
- 1 -
532 d
/ screen_desktop_layout
.columns
;
533 *c
= screen_desktop_layout
.columns
- 1 -
534 d
% screen_desktop_layout
.columns
;
538 case OB_ORIENTATION_VERT
:
539 switch (screen_desktop_layout
.start_corner
) {
540 case OB_CORNER_TOPLEFT
:
541 *r
= d
% screen_desktop_layout
.rows
;
542 *c
= d
/ screen_desktop_layout
.rows
;
544 case OB_CORNER_BOTTOMLEFT
:
545 *r
= screen_desktop_layout
.rows
- 1 -
546 d
% screen_desktop_layout
.rows
;
547 *c
= d
/ screen_desktop_layout
.rows
;
549 case OB_CORNER_TOPRIGHT
:
550 *r
= d
% screen_desktop_layout
.rows
;
551 *c
= screen_desktop_layout
.columns
- 1 -
552 d
/ screen_desktop_layout
.rows
;
554 case OB_CORNER_BOTTOMRIGHT
:
555 *r
= screen_desktop_layout
.rows
- 1 -
556 d
% screen_desktop_layout
.rows
;
557 *c
= screen_desktop_layout
.columns
- 1 -
558 d
/ screen_desktop_layout
.rows
;
565 static guint
translate_row_col(guint r
, guint c
)
567 switch (screen_desktop_layout
.orientation
) {
568 case OB_ORIENTATION_HORZ
:
569 switch (screen_desktop_layout
.start_corner
) {
570 case OB_CORNER_TOPLEFT
:
571 return r
% screen_desktop_layout
.rows
*
572 screen_desktop_layout
.columns
+
573 c
% screen_desktop_layout
.columns
;
574 case OB_CORNER_BOTTOMLEFT
:
575 return (screen_desktop_layout
.rows
- 1 -
576 r
% screen_desktop_layout
.rows
) *
577 screen_desktop_layout
.columns
+
578 c
% screen_desktop_layout
.columns
;
579 case OB_CORNER_TOPRIGHT
:
580 return r
% screen_desktop_layout
.rows
*
581 screen_desktop_layout
.columns
+
582 (screen_desktop_layout
.columns
- 1 -
583 c
% screen_desktop_layout
.columns
);
584 case OB_CORNER_BOTTOMRIGHT
:
585 return (screen_desktop_layout
.rows
- 1 -
586 r
% screen_desktop_layout
.rows
) *
587 screen_desktop_layout
.columns
+
588 (screen_desktop_layout
.columns
- 1 -
589 c
% screen_desktop_layout
.columns
);
591 case OB_ORIENTATION_VERT
:
592 switch (screen_desktop_layout
.start_corner
) {
593 case OB_CORNER_TOPLEFT
:
594 return c
% screen_desktop_layout
.columns
*
595 screen_desktop_layout
.rows
+
596 r
% screen_desktop_layout
.rows
;
597 case OB_CORNER_BOTTOMLEFT
:
598 return c
% screen_desktop_layout
.columns
*
599 screen_desktop_layout
.rows
+
600 (screen_desktop_layout
.rows
- 1 -
601 r
% screen_desktop_layout
.rows
);
602 case OB_CORNER_TOPRIGHT
:
603 return (screen_desktop_layout
.columns
- 1 -
604 c
% screen_desktop_layout
.columns
) *
605 screen_desktop_layout
.rows
+
606 r
% screen_desktop_layout
.rows
;
607 case OB_CORNER_BOTTOMRIGHT
:
608 return (screen_desktop_layout
.columns
- 1 -
609 c
% screen_desktop_layout
.columns
) *
610 screen_desktop_layout
.rows
+
611 (screen_desktop_layout
.rows
- 1 -
612 r
% screen_desktop_layout
.rows
);
615 g_assert_not_reached();
619 void screen_desktop_popup(guint d
, gboolean show
)
624 pager_popup_hide(desktop_cycle_popup
);
626 a
= screen_physical_area_monitor(0);
627 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
628 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
629 pager_popup_max_width(desktop_cycle_popup
,
630 MAX(a
->width
/3, POPUP_WIDTH
));
631 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
635 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
636 gboolean dialog
, gboolean done
, gboolean cancel
)
638 static gboolean first
= TRUE
;
639 static guint origd
, d
;
645 } else if (done
&& dialog
) {
650 d
= origd
= screen_desktop
;
653 get_row_col(d
, &r
, &c
);
657 case OB_DIRECTION_EAST
:
658 if (d
< screen_num_desktops
- 1)
663 case OB_DIRECTION_WEST
:
667 d
= screen_num_desktops
- 1;
671 return screen_desktop
;
675 case OB_DIRECTION_EAST
:
677 if (c
>= screen_desktop_layout
.columns
) {
682 goto show_cycle_dialog
;
685 d
= translate_row_col(r
, c
);
686 if (d
>= screen_num_desktops
) {
691 goto show_cycle_dialog
;
695 case OB_DIRECTION_WEST
:
697 if (c
>= screen_desktop_layout
.columns
) {
699 c
= screen_desktop_layout
.columns
- 1;
702 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_SOUTH
:
717 if (r
>= screen_desktop_layout
.rows
) {
722 goto show_cycle_dialog
;
725 d
= translate_row_col(r
, c
);
726 if (d
>= screen_num_desktops
) {
731 goto show_cycle_dialog
;
735 case OB_DIRECTION_NORTH
:
737 if (r
>= screen_desktop_layout
.rows
) {
739 r
= screen_desktop_layout
.rows
- 1;
742 goto show_cycle_dialog
;
745 d
= translate_row_col(r
, c
);
746 if (d
>= screen_num_desktops
) {
751 goto show_cycle_dialog
;
757 return d
= screen_desktop
;
760 d
= translate_row_col(r
, c
);
765 screen_desktop_popup(d
, TRUE
);
772 screen_desktop_popup(0, FALSE
);
777 void screen_update_layout()
779 ObOrientation orient
;
785 gboolean valid
= FALSE
;
787 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
788 net_desktop_layout
, cardinal
, &data
, &num
)) {
789 if (num
== 3 || num
== 4) {
791 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
792 orient
= OB_ORIENTATION_VERT
;
793 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
794 orient
= OB_ORIENTATION_HORZ
;
796 goto screen_update_layout_bail
;
799 corner
= OB_CORNER_TOPLEFT
;
801 if (data
[3] == prop_atoms
.net_wm_topleft
)
802 corner
= OB_CORNER_TOPLEFT
;
803 else if (data
[3] == prop_atoms
.net_wm_topright
)
804 corner
= OB_CORNER_TOPRIGHT
;
805 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
806 corner
= OB_CORNER_BOTTOMRIGHT
;
807 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
808 corner
= OB_CORNER_BOTTOMLEFT
;
810 goto screen_update_layout_bail
;
816 /* fill in a zero rows/columns */
817 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
818 goto screen_update_layout_bail
;
821 cols
= screen_num_desktops
/ rows
;
822 if (rows
* cols
< screen_num_desktops
)
824 if (rows
* cols
>= screen_num_desktops
+ cols
)
826 } else if (rows
== 0) {
827 rows
= screen_num_desktops
/ cols
;
828 if (cols
* rows
< screen_num_desktops
)
830 if (cols
* rows
>= screen_num_desktops
+ rows
)
835 /* bounds checking */
836 if (orient
== OB_ORIENTATION_HORZ
) {
837 cols
= MIN(screen_num_desktops
, cols
);
838 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
839 cols
= screen_num_desktops
/ rows
+
840 !!(screen_num_desktops
% rows
);
842 rows
= MIN(screen_num_desktops
, rows
);
843 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
844 rows
= screen_num_desktops
/ cols
+
845 !!(screen_num_desktops
% cols
);
850 screen_update_layout_bail
:
856 orient
= OB_ORIENTATION_HORZ
;
857 corner
= OB_CORNER_TOPLEFT
;
859 cols
= screen_num_desktops
;
862 screen_desktop_layout
.orientation
= orient
;
863 screen_desktop_layout
.start_corner
= corner
;
864 screen_desktop_layout
.rows
= rows
;
865 screen_desktop_layout
.columns
= cols
;
868 void screen_update_desktop_names()
872 /* empty the array */
873 g_strfreev(screen_desktop_names
);
874 screen_desktop_names
= NULL
;
876 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
877 net_desktop_names
, utf8
, &screen_desktop_names
))
878 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
881 if (i
< screen_num_desktops
) {
882 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
883 screen_num_desktops
+ 1);
884 screen_desktop_names
[screen_num_desktops
] = NULL
;
885 for (; i
< screen_num_desktops
; ++i
)
886 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
889 /* resize the pager for these names */
890 pager_popup_text_width_to_strings(desktop_cycle_popup
,
891 screen_desktop_names
,
892 screen_num_desktops
);
895 void screen_show_desktop(gboolean show
, gboolean restore_focus
)
899 if (show
== screen_showing_desktop
) return; /* no change */
901 screen_showing_desktop
= show
;
905 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
906 if (WINDOW_IS_CLIENT(it
->data
)) {
907 ObClient
*client
= it
->data
;
908 client_showhide(client
);
913 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
914 if (WINDOW_IS_CLIENT(it
->data
)) {
915 ObClient
*client
= it
->data
;
916 client_showhide(client
);
923 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
924 ObClient
*c
= it
->data
;
925 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
926 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
927 client_focus(it
->data
))
930 } else if (restore_focus
) {
933 /* use NULL for the "old" argument because the desktop was focused
934 and we don't want to fallback to the desktop by default */
935 if ((c
= focus_fallback_target(TRUE
, NULL
)))
939 show
= !!show
; /* make it boolean */
940 PROP_SET32(RootWindow(ob_display
, ob_screen
),
941 net_showing_desktop
, cardinal
, show
);
944 void screen_install_colormap(ObClient
*client
, gboolean install
)
946 if (client
== NULL
) {
948 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
950 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
952 xerror_set_ignore(TRUE
);
954 if (client
->colormap
!= None
)
955 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
957 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
958 xerror_set_ignore(FALSE
);
963 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
964 gint edge
, Strut
*ret
)
967 ((s
->left_end
<= s
->left_start
) ||
968 (RECT_TOP(*monitor_area
) < s
->left_end
&&
969 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
970 ret
->left
= MAX(ret
->left
, edge
);
974 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
975 gint edge
, Strut
*ret
)
978 ((s
->top_end
<= s
->top_start
) ||
979 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
980 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
981 ret
->top
= MAX(ret
->top
, edge
);
985 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
986 gint edge
, Strut
*ret
)
989 ((s
->right_end
<= s
->right_start
) ||
990 (RECT_TOP(*monitor_area
) < s
->right_end
&&
991 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
992 ret
->right
= MAX(ret
->right
, edge
);
996 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
997 gint edge
, Strut
*ret
)
1000 ((s
->bottom_end
<= s
->bottom_start
) ||
1001 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1002 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1003 ret
->bottom
= MAX(ret
->bottom
, edge
);
1006 void screen_update_areas()
1013 g_free(monitor_area
);
1014 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1017 for (i
= 0; area
[i
]; ++i
)
1022 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1023 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1024 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1027 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1029 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1033 struts
= g_new0(Strut
, screen_num_monitors
);
1035 /* calc the xinerama areas */
1036 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1037 area
[i
][x
] = monitor_area
[x
];
1039 l
= monitor_area
[x
].x
;
1040 t
= monitor_area
[x
].y
;
1041 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1042 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1044 l
= MIN(l
, monitor_area
[x
].x
);
1045 t
= MIN(t
, monitor_area
[x
].y
);
1046 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1047 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1050 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1052 /* apply the struts */
1054 /* find the left-most xin heads, i do this in 2 loops :| */
1056 for (x
= 1; x
< screen_num_monitors
; ++x
)
1057 o
= MIN(o
, area
[i
][x
].x
);
1059 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1060 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1061 ObClient
*c
= it
->data
;
1062 screen_area_add_strut_left(&c
->strut
,
1064 o
+ c
->strut
.left
- area
[i
][x
].x
,
1067 screen_area_add_strut_left(&dock_strut
,
1069 o
+ dock_strut
.left
- area
[i
][x
].x
,
1072 area
[i
][x
].x
+= struts
[x
].left
;
1073 area
[i
][x
].width
-= struts
[x
].left
;
1076 /* find the top-most xin heads, i do this in 2 loops :| */
1078 for (x
= 1; x
< screen_num_monitors
; ++x
)
1079 o
= MIN(o
, area
[i
][x
].y
);
1081 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1082 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1083 ObClient
*c
= it
->data
;
1084 screen_area_add_strut_top(&c
->strut
,
1086 o
+ c
->strut
.top
- area
[i
][x
].y
,
1089 screen_area_add_strut_top(&dock_strut
,
1091 o
+ dock_strut
.top
- area
[i
][x
].y
,
1094 area
[i
][x
].y
+= struts
[x
].top
;
1095 area
[i
][x
].height
-= struts
[x
].top
;
1098 /* find the right-most xin heads, i do this in 2 loops :| */
1099 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1100 for (x
= 1; x
< screen_num_monitors
; ++x
)
1101 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1103 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1104 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1105 ObClient
*c
= it
->data
;
1106 screen_area_add_strut_right(&c
->strut
,
1109 area
[i
][x
].width
- 1) -
1110 (o
- c
->strut
.right
),
1113 screen_area_add_strut_right(&dock_strut
,
1116 area
[i
][x
].width
- 1) -
1117 (o
- dock_strut
.right
),
1120 area
[i
][x
].width
-= struts
[x
].right
;
1123 /* find the bottom-most xin heads, i do this in 2 loops :| */
1124 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1125 for (x
= 1; x
< screen_num_monitors
; ++x
)
1126 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1128 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1129 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1130 ObClient
*c
= it
->data
;
1131 screen_area_add_strut_bottom(&c
->strut
,
1134 area
[i
][x
].height
- 1) - \
1135 (o
- c
->strut
.bottom
),
1138 screen_area_add_strut_bottom(&dock_strut
,
1141 area
[i
][x
].height
- 1) - \
1142 (o
- dock_strut
.bottom
),
1145 area
[i
][x
].height
-= struts
[x
].bottom
;
1148 l
= RECT_LEFT(area
[i
][0]);
1149 t
= RECT_TOP(area
[i
][0]);
1150 r
= RECT_RIGHT(area
[i
][0]);
1151 b
= RECT_BOTTOM(area
[i
][0]);
1152 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1153 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1154 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1155 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1156 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1158 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1159 r
- l
+ 1, b
- t
+ 1);
1161 /* XXX optimize when this is run? */
1163 /* the area has changed, adjust all the maximized
1165 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1166 ObClient
*c
= it
->data
;
1167 if (i
< screen_num_desktops
) {
1168 if (c
->desktop
== i
)
1169 client_reconfigure(c
);
1170 } else if (c
->desktop
== DESKTOP_ALL
)
1171 client_reconfigure(c
);
1173 if (i
< screen_num_desktops
) {
1174 /* don't set these for the 'all desktops' area */
1175 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1176 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1177 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1178 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1184 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1185 dims
, 4 * screen_num_desktops
);
1190 Rect
*screen_area(guint desktop
)
1192 return screen_area_monitor(desktop
, screen_num_monitors
);
1195 Rect
*screen_area_monitor(guint desktop
, guint head
)
1197 if (head
> screen_num_monitors
)
1199 if (desktop
>= screen_num_desktops
) {
1200 if (desktop
== DESKTOP_ALL
)
1201 return &area
[screen_num_desktops
][head
];
1204 return &area
[desktop
][head
];
1207 guint
screen_find_monitor(Rect
*search
)
1213 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1214 Rect
*area
= screen_physical_area_monitor(i
);
1215 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1219 RECT_SET_INTERSECTION(r
, *area
, *search
);
1220 v
= r
.width
* r
.height
;
1231 Rect
*screen_physical_area()
1233 return screen_physical_area_monitor(screen_num_monitors
);
1236 Rect
*screen_physical_area_monitor(guint head
)
1238 if (head
> screen_num_monitors
)
1240 return &monitor_area
[head
];
1243 void screen_set_root_cursor()
1245 if (sn_app_starting())
1246 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1247 ob_cursor(OB_CURSOR_BUSY
));
1249 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1250 ob_cursor(OB_CURSOR_POINTER
));
1253 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1259 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1260 &w
, &w
, x
, y
, &i
, &i
, &u
);