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"
35 #include "extensions.h"
36 #include "render/render.h"
40 # include <sys/types.h>
45 /*! The event mask to grab on the root window */
46 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
47 EnterWindowMask | LeaveWindowMask | \
48 SubstructureRedirectMask | FocusChangeMask | \
49 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
51 guint screen_num_desktops
;
52 guint screen_num_monitors
;
54 guint screen_last_desktop
;
55 Size screen_physical_size
;
56 gboolean screen_showing_desktop
;
57 DesktopLayout screen_desktop_layout
;
58 gchar
**screen_desktop_names
;
59 Window screen_support_win
;
61 static Rect
**area
; /* array of desktop holding array of xinerama areas */
62 static Rect
*monitor_area
;
64 static ObPagerPopup
*desktop_cycle_popup
;
66 static gboolean
replace_wm()
70 Window current_wm_sn_owner
;
73 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
74 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
77 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
78 if (current_wm_sn_owner
== screen_support_win
)
79 current_wm_sn_owner
= None
;
80 if (current_wm_sn_owner
) {
82 g_warning("A window manager is already running on screen %d",
86 xerror_set_ignore(TRUE
);
87 xerror_occured
= FALSE
;
89 /* We want to find out when the current selection owner dies */
90 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
91 XSync(ob_display
, FALSE
);
93 xerror_set_ignore(FALSE
);
95 current_wm_sn_owner
= None
;
99 /* Generate a timestamp */
102 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
104 XChangeProperty(ob_display
, screen_support_win
,
105 prop_atoms
.wm_class
, prop_atoms
.string
,
106 8, PropModeAppend
, NULL
, 0);
107 XWindowEvent(ob_display
, screen_support_win
,
108 PropertyChangeMask
, &event
);
110 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
112 timestamp
= event
.xproperty
.time
;
115 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
118 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
119 g_warning("Could not acquire window manager selection on screen %d",
124 /* Wait for old window manager to go away */
125 if (current_wm_sn_owner
) {
128 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
130 while (wait
< timeout
) {
131 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
132 StructureNotifyMask
, &event
) &&
133 event
.type
== DestroyNotify
)
135 g_usleep(G_USEC_PER_SEC
/ 10);
136 wait
+= G_USEC_PER_SEC
/ 10;
139 if (wait
>= timeout
) {
140 g_warning("Timeout expired while waiting for the current WM to die "
141 "on screen %d", ob_screen
);
146 /* Send client message indicating that we are now the WM */
147 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
148 timestamp
, wm_sn_atom
, 0, 0, SubstructureNotifyMask
);
154 gboolean
screen_annex()
156 XSetWindowAttributes attrib
;
161 /* create the netwm support window */
162 attrib
.override_redirect
= TRUE
;
163 screen_support_win
= XCreateWindow(ob_display
,
164 RootWindow(ob_display
, ob_screen
),
166 CopyFromParent
, InputOutput
,
168 CWOverrideRedirect
, &attrib
);
169 XMapWindow(ob_display
, screen_support_win
);
172 XDestroyWindow(ob_display
, screen_support_win
);
176 xerror_set_ignore(TRUE
);
177 xerror_occured
= FALSE
;
178 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
180 xerror_set_ignore(FALSE
);
181 if (xerror_occured
) {
182 g_warning("A window manager is already running on screen %d",
185 XDestroyWindow(ob_display
, screen_support_win
);
190 screen_set_root_cursor();
192 /* set the OPENBOX_PID hint */
194 PROP_SET32(RootWindow(ob_display
, ob_screen
),
195 openbox_pid
, cardinal
, pid
);
197 /* set supporting window */
198 PROP_SET32(RootWindow(ob_display
, ob_screen
),
199 net_supporting_wm_check
, window
, screen_support_win
);
201 /* set properties on the supporting window */
202 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
203 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
204 window
, screen_support_win
);
206 /* set the _NET_SUPPORTED_ATOMS hint */
209 supported
= g_new(gulong
, num_support
);
210 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
211 supported
[i
++] = prop_atoms
.net_current_desktop
;
212 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
213 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
214 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
215 supported
[i
++] = prop_atoms
.net_active_window
;
216 supported
[i
++] = prop_atoms
.net_workarea
;
217 supported
[i
++] = prop_atoms
.net_client_list
;
218 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
219 supported
[i
++] = prop_atoms
.net_desktop_names
;
220 supported
[i
++] = prop_atoms
.net_close_window
;
221 supported
[i
++] = prop_atoms
.net_desktop_layout
;
222 supported
[i
++] = prop_atoms
.net_showing_desktop
;
223 supported
[i
++] = prop_atoms
.net_wm_name
;
224 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
225 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
226 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
227 supported
[i
++] = prop_atoms
.net_wm_desktop
;
228 supported
[i
++] = prop_atoms
.net_wm_strut
;
229 supported
[i
++] = prop_atoms
.net_wm_window_type
;
230 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
231 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
232 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
233 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
234 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
235 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
236 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
237 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
238 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
239 supported
[i
++] = prop_atoms
.net_wm_action_move
;
240 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
241 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
242 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
243 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
244 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
245 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
246 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
247 supported
[i
++] = prop_atoms
.net_wm_action_close
;
248 supported
[i
++] = prop_atoms
.net_wm_state
;
249 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
250 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
251 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
252 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
253 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
254 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
255 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
256 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
257 supported
[i
++] = prop_atoms
.net_wm_state_above
;
258 supported
[i
++] = prop_atoms
.net_wm_state_below
;
259 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
260 supported
[i
++] = prop_atoms
.net_moveresize_window
;
261 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
262 supported
[i
++] = prop_atoms
.net_wm_user_time
;
263 supported
[i
++] = prop_atoms
.net_frame_extents
;
264 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
265 g_assert(i
== num_support
);
267 supported[] = prop_atoms.net_wm_action_stick;
270 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
271 net_supported
, atom
, supported
, num_support
);
277 void screen_startup(gboolean reconfig
)
282 desktop_cycle_popup
= pager_popup_new(FALSE
);
285 /* get the initial size */
289 screen_desktop_names
= g_new(gchar
*,
290 g_slist_length(config_desktops_names
) + 1);
291 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
292 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
293 screen_desktop_names
[i
] = NULL
;
294 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
295 net_desktop_names
, screen_desktop_names
);
296 g_free(screen_desktop_names
); /* dont free the individual strings */
297 screen_desktop_names
= NULL
;
300 screen_num_desktops
= 0;
301 screen_set_num_desktops(config_desktops_num
);
304 /* start on the current desktop when a wm was already running */
305 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
306 net_current_desktop
, cardinal
, &d
) &&
307 d
< screen_num_desktops
)
309 screen_set_desktop(d
);
311 screen_set_desktop(MIN(config_screen_firstdesk
,
312 screen_num_desktops
) - 1);
314 /* don't start in showing-desktop mode */
315 screen_showing_desktop
= FALSE
;
316 PROP_SET32(RootWindow(ob_display
, ob_screen
),
317 net_showing_desktop
, cardinal
, screen_showing_desktop
);
319 screen_update_layout();
323 void screen_shutdown(gboolean reconfig
)
327 pager_popup_free(desktop_cycle_popup
);
330 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
333 /* we're not running here no more! */
334 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
336 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
337 /* don't keep this mode */
338 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
340 XDestroyWindow(ob_display
, screen_support_win
);
343 g_strfreev(screen_desktop_names
);
344 screen_desktop_names
= NULL
;
345 for (r
= area
; *r
; ++r
)
353 static gint oldw
= 0, oldh
= 0;
358 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
359 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
361 if (w
== oldw
&& h
== oldh
) return;
365 /* Set the _NET_DESKTOP_GEOMETRY hint */
366 screen_physical_size
.width
= geometry
[0] = w
;
367 screen_physical_size
.height
= geometry
[1] = h
;
368 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
369 net_desktop_geometry
, cardinal
, geometry
, 2);
371 if (ob_state() == OB_STATE_STARTING
)
374 screen_update_areas();
377 for (it
= client_list
; it
; it
= g_list_next(it
))
378 client_move_onscreen(it
->data
, FALSE
);
381 void screen_set_num_desktops(guint num
)
389 if (screen_num_desktops
== num
) return;
391 old
= screen_num_desktops
;
392 screen_num_desktops
= num
;
393 PROP_SET32(RootWindow(ob_display
, ob_screen
),
394 net_number_of_desktops
, cardinal
, num
);
396 /* set the viewport hint */
397 viewport
= g_new0(gulong
, num
* 2);
398 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
399 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
402 /* the number of rows/columns will differ */
403 screen_update_layout();
405 /* may be some unnamed desktops that we need to fill in with names */
406 screen_update_desktop_names();
408 /* move windows on desktops that will no longer exist! */
409 for (it
= client_list
; it
; it
= g_list_next(it
)) {
410 ObClient
*c
= it
->data
;
411 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
412 client_set_desktop(c
, num
- 1, FALSE
);
415 /* change our struts/area to match (after moving windows) */
416 screen_update_areas();
418 /* change our desktop if we're on one that no longer exists! */
419 if (screen_desktop
>= screen_num_desktops
)
420 screen_set_desktop(num
- 1);
423 void screen_set_desktop(guint num
)
429 g_assert(num
< screen_num_desktops
);
431 old
= screen_desktop
;
432 screen_desktop
= num
;
433 PROP_SET32(RootWindow(ob_display
, ob_screen
),
434 net_current_desktop
, cardinal
, num
);
436 if (old
== num
) return;
438 screen_last_desktop
= old
;
440 ob_debug("Moving to desktop %d\n", num
+1);
442 if (moveresize_client
)
443 client_set_desktop(moveresize_client
, num
, TRUE
);
445 /* show windows before hiding the rest to lessen the enter/leave events */
447 /* show/hide windows from top to bottom */
448 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
449 if (WINDOW_IS_CLIENT(it
->data
)) {
450 ObClient
*c
= it
->data
;
455 /* hide windows from bottom to top */
456 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
457 if (WINDOW_IS_CLIENT(it
->data
)) {
458 ObClient
*c
= it
->data
;
463 /* have to try focus here because when you leave an empty desktop
464 there is no focus out to watch for */
465 if ((c
= focus_fallback_target(TRUE
, focus_client
))) {
466 /* reduce flicker by hiliting now rather than waiting for the server
468 frame_adjust_focus(c
->frame
, TRUE
);
472 event_ignore_queued_enters();
475 static void get_row_col(guint d
, guint
*r
, guint
*c
)
477 switch (screen_desktop_layout
.orientation
) {
478 case OB_ORIENTATION_HORZ
:
479 switch (screen_desktop_layout
.start_corner
) {
480 case OB_CORNER_TOPLEFT
:
481 *r
= d
/ screen_desktop_layout
.columns
;
482 *c
= d
% screen_desktop_layout
.columns
;
484 case OB_CORNER_BOTTOMLEFT
:
485 *r
= screen_desktop_layout
.rows
- 1 -
486 d
/ screen_desktop_layout
.columns
;
487 *c
= d
% screen_desktop_layout
.columns
;
489 case OB_CORNER_TOPRIGHT
:
490 *r
= d
/ screen_desktop_layout
.columns
;
491 *c
= screen_desktop_layout
.columns
- 1 -
492 d
% screen_desktop_layout
.columns
;
494 case OB_CORNER_BOTTOMRIGHT
:
495 *r
= screen_desktop_layout
.rows
- 1 -
496 d
/ screen_desktop_layout
.columns
;
497 *c
= screen_desktop_layout
.columns
- 1 -
498 d
% screen_desktop_layout
.columns
;
502 case OB_ORIENTATION_VERT
:
503 switch (screen_desktop_layout
.start_corner
) {
504 case OB_CORNER_TOPLEFT
:
505 *r
= d
% screen_desktop_layout
.rows
;
506 *c
= d
/ screen_desktop_layout
.rows
;
508 case OB_CORNER_BOTTOMLEFT
:
509 *r
= screen_desktop_layout
.rows
- 1 -
510 d
% screen_desktop_layout
.rows
;
511 *c
= d
/ screen_desktop_layout
.rows
;
513 case OB_CORNER_TOPRIGHT
:
514 *r
= d
% screen_desktop_layout
.rows
;
515 *c
= screen_desktop_layout
.columns
- 1 -
516 d
/ screen_desktop_layout
.rows
;
518 case OB_CORNER_BOTTOMRIGHT
:
519 *r
= screen_desktop_layout
.rows
- 1 -
520 d
% screen_desktop_layout
.rows
;
521 *c
= screen_desktop_layout
.columns
- 1 -
522 d
/ screen_desktop_layout
.rows
;
529 static guint
translate_row_col(guint r
, guint c
)
531 switch (screen_desktop_layout
.orientation
) {
532 case OB_ORIENTATION_HORZ
:
533 switch (screen_desktop_layout
.start_corner
) {
534 case OB_CORNER_TOPLEFT
:
535 return r
% screen_desktop_layout
.rows
*
536 screen_desktop_layout
.columns
+
537 c
% screen_desktop_layout
.columns
;
538 case OB_CORNER_BOTTOMLEFT
:
539 return (screen_desktop_layout
.rows
- 1 -
540 r
% screen_desktop_layout
.rows
) *
541 screen_desktop_layout
.columns
+
542 c
% screen_desktop_layout
.columns
;
543 case OB_CORNER_TOPRIGHT
:
544 return r
% screen_desktop_layout
.rows
*
545 screen_desktop_layout
.columns
+
546 (screen_desktop_layout
.columns
- 1 -
547 c
% screen_desktop_layout
.columns
);
548 case OB_CORNER_BOTTOMRIGHT
:
549 return (screen_desktop_layout
.rows
- 1 -
550 r
% screen_desktop_layout
.rows
) *
551 screen_desktop_layout
.columns
+
552 (screen_desktop_layout
.columns
- 1 -
553 c
% screen_desktop_layout
.columns
);
555 case OB_ORIENTATION_VERT
:
556 switch (screen_desktop_layout
.start_corner
) {
557 case OB_CORNER_TOPLEFT
:
558 return c
% screen_desktop_layout
.columns
*
559 screen_desktop_layout
.rows
+
560 r
% screen_desktop_layout
.rows
;
561 case OB_CORNER_BOTTOMLEFT
:
562 return c
% screen_desktop_layout
.columns
*
563 screen_desktop_layout
.rows
+
564 (screen_desktop_layout
.rows
- 1 -
565 r
% screen_desktop_layout
.rows
);
566 case OB_CORNER_TOPRIGHT
:
567 return (screen_desktop_layout
.columns
- 1 -
568 c
% screen_desktop_layout
.columns
) *
569 screen_desktop_layout
.rows
+
570 r
% screen_desktop_layout
.rows
;
571 case OB_CORNER_BOTTOMRIGHT
:
572 return (screen_desktop_layout
.columns
- 1 -
573 c
% screen_desktop_layout
.columns
) *
574 screen_desktop_layout
.rows
+
575 (screen_desktop_layout
.rows
- 1 -
576 r
% screen_desktop_layout
.rows
);
579 g_assert_not_reached();
583 void screen_desktop_popup(guint d
, gboolean show
)
588 pager_popup_hide(desktop_cycle_popup
);
590 a
= screen_physical_area_monitor(0);
591 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
592 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
593 /* XXX the size and the font extents need to be related on some level
595 pager_popup_size(desktop_cycle_popup
, POPUP_WIDTH
, POPUP_HEIGHT
);
597 pager_popup_set_text_align(desktop_cycle_popup
, RR_JUSTIFY_CENTER
);
599 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
603 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
604 gboolean dialog
, gboolean done
, gboolean cancel
)
606 static gboolean first
= TRUE
;
607 static guint origd
, d
;
613 } else if (done
&& dialog
) {
618 d
= origd
= screen_desktop
;
621 get_row_col(d
, &r
, &c
);
625 case OB_DIRECTION_EAST
:
626 if (d
< screen_num_desktops
- 1)
631 case OB_DIRECTION_WEST
:
635 d
= screen_num_desktops
- 1;
639 return screen_desktop
;
643 case OB_DIRECTION_EAST
:
645 if (c
>= screen_desktop_layout
.columns
) {
650 goto show_cycle_dialog
;
653 d
= translate_row_col(r
, c
);
654 if (d
>= screen_num_desktops
) {
659 goto show_cycle_dialog
;
663 case OB_DIRECTION_WEST
:
665 if (c
>= screen_desktop_layout
.columns
) {
667 c
= screen_desktop_layout
.columns
- 1;
670 goto show_cycle_dialog
;
673 d
= translate_row_col(r
, c
);
674 if (d
>= screen_num_desktops
) {
679 goto show_cycle_dialog
;
683 case OB_DIRECTION_SOUTH
:
685 if (r
>= screen_desktop_layout
.rows
) {
690 goto show_cycle_dialog
;
693 d
= translate_row_col(r
, c
);
694 if (d
>= screen_num_desktops
) {
699 goto show_cycle_dialog
;
703 case OB_DIRECTION_NORTH
:
705 if (r
>= screen_desktop_layout
.rows
) {
707 r
= screen_desktop_layout
.rows
- 1;
710 goto show_cycle_dialog
;
713 d
= translate_row_col(r
, c
);
714 if (d
>= screen_num_desktops
) {
719 goto show_cycle_dialog
;
725 return d
= screen_desktop
;
728 d
= translate_row_col(r
, c
);
733 screen_desktop_popup(d
, TRUE
);
740 screen_desktop_popup(0, FALSE
);
745 void screen_update_layout()
747 ObOrientation orient
;
753 gboolean valid
= FALSE
;
755 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
756 net_desktop_layout
, cardinal
, &data
, &num
)) {
757 if (num
== 3 || num
== 4) {
759 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
760 orient
= OB_ORIENTATION_VERT
;
761 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
762 orient
= OB_ORIENTATION_HORZ
;
764 goto screen_update_layout_bail
;
767 corner
= OB_CORNER_TOPLEFT
;
769 if (data
[3] == prop_atoms
.net_wm_topleft
)
770 corner
= OB_CORNER_TOPLEFT
;
771 else if (data
[3] == prop_atoms
.net_wm_topright
)
772 corner
= OB_CORNER_TOPRIGHT
;
773 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
774 corner
= OB_CORNER_BOTTOMRIGHT
;
775 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
776 corner
= OB_CORNER_BOTTOMLEFT
;
778 goto screen_update_layout_bail
;
784 /* fill in a zero rows/columns */
785 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
786 goto screen_update_layout_bail
;
789 cols
= screen_num_desktops
/ rows
;
790 if (rows
* cols
< screen_num_desktops
)
792 if (rows
* cols
>= screen_num_desktops
+ cols
)
794 } else if (rows
== 0) {
795 rows
= screen_num_desktops
/ cols
;
796 if (cols
* rows
< screen_num_desktops
)
798 if (cols
* rows
>= screen_num_desktops
+ rows
)
803 /* bounds checking */
804 if (orient
== OB_ORIENTATION_HORZ
) {
805 cols
= MIN(screen_num_desktops
, cols
);
806 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
807 cols
= screen_num_desktops
/ rows
+
808 !!(screen_num_desktops
% rows
);
810 rows
= MIN(screen_num_desktops
, rows
);
811 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
812 rows
= screen_num_desktops
/ cols
+
813 !!(screen_num_desktops
% cols
);
818 screen_update_layout_bail
:
824 orient
= OB_ORIENTATION_HORZ
;
825 corner
= OB_CORNER_TOPLEFT
;
827 cols
= screen_num_desktops
;
830 screen_desktop_layout
.orientation
= orient
;
831 screen_desktop_layout
.start_corner
= corner
;
832 screen_desktop_layout
.rows
= rows
;
833 screen_desktop_layout
.columns
= cols
;
836 void screen_update_desktop_names()
840 /* empty the array */
841 g_strfreev(screen_desktop_names
);
842 screen_desktop_names
= NULL
;
844 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
845 net_desktop_names
, utf8
, &screen_desktop_names
))
846 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
849 if (i
<= screen_num_desktops
) {
850 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
851 screen_num_desktops
+ 1);
852 screen_desktop_names
[screen_num_desktops
] = NULL
;
853 for (; i
< screen_num_desktops
; ++i
)
854 screen_desktop_names
[i
] = g_strdup_printf("Desktop %i", i
+ 1);
858 void screen_show_desktop(gboolean show
)
862 if (show
== screen_showing_desktop
) return; /* no change */
864 screen_showing_desktop
= show
;
868 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
869 if (WINDOW_IS_CLIENT(it
->data
)) {
870 ObClient
*client
= it
->data
;
871 client_showhide(client
);
876 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
877 if (WINDOW_IS_CLIENT(it
->data
)) {
878 ObClient
*client
= it
->data
;
879 client_showhide(client
);
886 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
887 ObClient
*c
= it
->data
;
888 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
889 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
890 client_focus(it
->data
))
896 /* use NULL for the "old" argument because the desktop was focused
897 and we don't want to fallback to the desktop by default */
898 if ((c
= focus_fallback_target(TRUE
, NULL
)))
902 show
= !!show
; /* make it boolean */
903 PROP_SET32(RootWindow(ob_display
, ob_screen
),
904 net_showing_desktop
, cardinal
, show
);
907 void screen_install_colormap(ObClient
*client
, gboolean install
)
909 XWindowAttributes wa
;
911 if (client
== NULL
) {
913 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
915 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
917 if (XGetWindowAttributes(ob_display
, client
->window
, &wa
) &&
918 wa
.colormap
!= None
) {
919 xerror_set_ignore(TRUE
);
921 XInstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
923 XUninstallColormap(RrDisplay(ob_rr_inst
), wa
.colormap
);
924 xerror_set_ignore(FALSE
);
930 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
931 gint edge
, Strut
*ret
)
934 ((s
->left_end
<= s
->left_start
) ||
935 (RECT_TOP(*monitor_area
) < s
->left_end
&&
936 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
937 ret
->left
= MAX(ret
->left
, edge
);
941 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
942 gint edge
, Strut
*ret
)
945 ((s
->top_end
<= s
->top_start
) ||
946 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
947 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
948 ret
->top
= MAX(ret
->top
, edge
);
952 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
953 gint edge
, Strut
*ret
)
956 ((s
->right_end
<= s
->right_start
) ||
957 (RECT_TOP(*monitor_area
) < s
->right_end
&&
958 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
959 ret
->right
= MAX(ret
->right
, edge
);
963 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
964 gint edge
, Strut
*ret
)
967 ((s
->bottom_end
<= s
->bottom_start
) ||
968 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
969 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
970 ret
->bottom
= MAX(ret
->bottom
, edge
);
973 void screen_update_areas()
980 g_free(monitor_area
);
981 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
984 for (i
= 0; area
[i
]; ++i
)
989 area
= g_new(Rect
*, screen_num_desktops
+ 2);
990 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
991 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
994 dims
= g_new(gulong
, 4 * screen_num_desktops
);
996 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1000 struts
= g_new0(Strut
, screen_num_monitors
);
1002 /* calc the xinerama areas */
1003 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1004 area
[i
][x
] = monitor_area
[x
];
1006 l
= monitor_area
[x
].x
;
1007 t
= monitor_area
[x
].y
;
1008 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1009 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1011 l
= MIN(l
, monitor_area
[x
].x
);
1012 t
= MIN(t
, monitor_area
[x
].y
);
1013 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1014 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1017 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1019 /* apply the struts */
1021 /* find the left-most xin heads, i do this in 2 loops :| */
1023 for (x
= 1; x
< screen_num_monitors
; ++x
)
1024 o
= MIN(o
, area
[i
][x
].x
);
1026 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1027 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1028 ObClient
*c
= it
->data
;
1029 screen_area_add_strut_left(&c
->strut
,
1031 o
+ c
->strut
.left
- area
[i
][x
].x
,
1034 screen_area_add_strut_left(&dock_strut
,
1036 o
+ dock_strut
.left
- area
[i
][x
].x
,
1039 area
[i
][x
].x
+= struts
[x
].left
;
1040 area
[i
][x
].width
-= struts
[x
].left
;
1043 /* find the top-most xin heads, i do this in 2 loops :| */
1045 for (x
= 1; x
< screen_num_monitors
; ++x
)
1046 o
= MIN(o
, area
[i
][x
].y
);
1048 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1049 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1050 ObClient
*c
= it
->data
;
1051 screen_area_add_strut_top(&c
->strut
,
1053 o
+ c
->strut
.top
- area
[i
][x
].y
,
1056 screen_area_add_strut_top(&dock_strut
,
1058 o
+ dock_strut
.top
- area
[i
][x
].y
,
1061 area
[i
][x
].y
+= struts
[x
].top
;
1062 area
[i
][x
].height
-= struts
[x
].top
;
1065 /* find the right-most xin heads, i do this in 2 loops :| */
1066 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1067 for (x
= 1; x
< screen_num_monitors
; ++x
)
1068 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1070 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1071 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1072 ObClient
*c
= it
->data
;
1073 screen_area_add_strut_right(&c
->strut
,
1076 area
[i
][x
].width
- 1) -
1077 (o
- c
->strut
.right
),
1080 screen_area_add_strut_right(&dock_strut
,
1083 area
[i
][x
].width
- 1) -
1084 (o
- dock_strut
.right
),
1087 area
[i
][x
].width
-= struts
[x
].right
;
1090 /* find the bottom-most xin heads, i do this in 2 loops :| */
1091 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1092 for (x
= 1; x
< screen_num_monitors
; ++x
)
1093 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1095 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1096 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1097 ObClient
*c
= it
->data
;
1098 screen_area_add_strut_bottom(&c
->strut
,
1101 area
[i
][x
].height
- 1) - \
1102 (o
- c
->strut
.bottom
),
1105 screen_area_add_strut_bottom(&dock_strut
,
1108 area
[i
][x
].height
- 1) - \
1109 (o
- dock_strut
.bottom
),
1112 area
[i
][x
].height
-= struts
[x
].bottom
;
1115 l
= RECT_LEFT(area
[i
][0]);
1116 t
= RECT_TOP(area
[i
][0]);
1117 r
= RECT_RIGHT(area
[i
][0]);
1118 b
= RECT_BOTTOM(area
[i
][0]);
1119 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1120 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1121 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1122 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1123 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1125 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1126 r
- l
+ 1, b
- t
+ 1);
1128 /* XXX optimize when this is run? */
1130 /* the area has changed, adjust all the maximized
1132 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1133 ObClient
*c
= it
->data
;
1134 if (i
< screen_num_desktops
) {
1135 if (c
->desktop
== i
)
1136 client_reconfigure(c
);
1137 } else if (c
->desktop
== DESKTOP_ALL
)
1138 client_reconfigure(c
);
1140 if (i
< screen_num_desktops
) {
1141 /* don't set these for the 'all desktops' area */
1142 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1143 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1144 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1145 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1151 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1152 dims
, 4 * screen_num_desktops
);
1157 Rect
*screen_area(guint desktop
)
1159 return screen_area_monitor(desktop
, screen_num_monitors
);
1162 Rect
*screen_area_monitor(guint desktop
, guint head
)
1164 if (head
> screen_num_monitors
)
1166 if (desktop
>= screen_num_desktops
) {
1167 if (desktop
== DESKTOP_ALL
)
1168 return &area
[screen_num_desktops
][head
];
1171 return &area
[desktop
][head
];
1174 guint
screen_find_monitor(Rect
*search
)
1180 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1181 Rect
*area
= screen_physical_area_monitor(i
);
1182 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1186 RECT_SET_INTERSECTION(r
, *area
, *search
);
1187 v
= r
.width
* r
.height
;
1198 Rect
*screen_physical_area()
1200 return screen_physical_area_monitor(screen_num_monitors
);
1203 Rect
*screen_physical_area_monitor(guint head
)
1205 if (head
> screen_num_monitors
)
1207 return &monitor_area
[head
];
1210 void screen_set_root_cursor()
1212 if (sn_app_starting())
1213 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1214 ob_cursor(OB_CURSOR_BUSY
));
1216 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1217 ob_cursor(OB_CURSOR_POINTER
));
1220 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1226 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1227 &w
, &w
, x
, y
, &i
, &i
, &u
);