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"
41 # include <sys/types.h>
46 /*! The event mask to grab on the root window */
47 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
48 EnterWindowMask | LeaveWindowMask | \
49 SubstructureRedirectMask | FocusChangeMask | \
50 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)
52 guint screen_num_desktops
;
53 guint screen_num_monitors
;
55 guint screen_last_desktop
;
56 Size screen_physical_size
;
57 gboolean screen_showing_desktop
;
58 DesktopLayout screen_desktop_layout
;
59 gchar
**screen_desktop_names
;
60 Window screen_support_win
;
61 Time screen_desktop_user_time
= CurrentTime
;
63 static Rect
**area
; /* array of desktop holding array of xinerama areas */
64 static Rect
*monitor_area
;
66 static ObPagerPopup
*desktop_cycle_popup
;
68 static gboolean
replace_wm()
72 Window current_wm_sn_owner
;
75 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
76 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
79 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
80 if (current_wm_sn_owner
== screen_support_win
)
81 current_wm_sn_owner
= None
;
82 if (current_wm_sn_owner
) {
84 g_message(_("A window manager is already running on screen %d"),
88 xerror_set_ignore(TRUE
);
89 xerror_occured
= FALSE
;
91 /* We want to find out when the current selection owner dies */
92 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
93 XSync(ob_display
, FALSE
);
95 xerror_set_ignore(FALSE
);
97 current_wm_sn_owner
= None
;
101 /* Generate a timestamp */
104 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
106 XChangeProperty(ob_display
, screen_support_win
,
107 prop_atoms
.wm_class
, prop_atoms
.string
,
108 8, PropModeAppend
, NULL
, 0);
109 XWindowEvent(ob_display
, screen_support_win
,
110 PropertyChangeMask
, &event
);
112 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
114 timestamp
= event
.xproperty
.time
;
117 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
120 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
121 g_message(_("Could not acquire window manager selection on screen %d"),
126 /* Wait for old window manager to go away */
127 if (current_wm_sn_owner
) {
130 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
132 while (wait
< timeout
) {
133 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
134 StructureNotifyMask
, &event
) &&
135 event
.type
== DestroyNotify
)
137 g_usleep(G_USEC_PER_SEC
/ 10);
138 wait
+= G_USEC_PER_SEC
/ 10;
141 if (wait
>= timeout
) {
142 g_message(_("Timeout expired while waiting for the current WM to die"
143 " on screen %d"), 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
, 0, 0, SubstructureNotifyMask
);
156 gboolean
screen_annex()
158 XSetWindowAttributes attrib
;
163 /* create the netwm support window */
164 attrib
.override_redirect
= TRUE
;
165 screen_support_win
= XCreateWindow(ob_display
,
166 RootWindow(ob_display
, ob_screen
),
168 CopyFromParent
, InputOutput
,
170 CWOverrideRedirect
, &attrib
);
171 XMapWindow(ob_display
, screen_support_win
);
174 XDestroyWindow(ob_display
, screen_support_win
);
178 xerror_set_ignore(TRUE
);
179 xerror_occured
= FALSE
;
180 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
182 xerror_set_ignore(FALSE
);
183 if (xerror_occured
) {
184 g_message(_("A window manager is already running on screen %d"),
187 XDestroyWindow(ob_display
, screen_support_win
);
192 screen_set_root_cursor();
194 /* set the OPENBOX_PID hint */
196 PROP_SET32(RootWindow(ob_display
, ob_screen
),
197 openbox_pid
, cardinal
, pid
);
199 /* set supporting window */
200 PROP_SET32(RootWindow(ob_display
, ob_screen
),
201 net_supporting_wm_check
, window
, screen_support_win
);
203 /* set properties on the supporting window */
204 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
205 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
206 window
, screen_support_win
);
208 /* set the _NET_SUPPORTED_ATOMS hint */
214 supported
= g_new(gulong
, num_support
);
215 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
216 supported
[i
++] = prop_atoms
.net_current_desktop
;
217 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
218 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
219 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
220 supported
[i
++] = prop_atoms
.net_active_window
;
221 supported
[i
++] = prop_atoms
.net_workarea
;
222 supported
[i
++] = prop_atoms
.net_client_list
;
223 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
224 supported
[i
++] = prop_atoms
.net_desktop_names
;
225 supported
[i
++] = prop_atoms
.net_close_window
;
226 supported
[i
++] = prop_atoms
.net_desktop_layout
;
227 supported
[i
++] = prop_atoms
.net_showing_desktop
;
228 supported
[i
++] = prop_atoms
.net_wm_name
;
229 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
230 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
231 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
232 supported
[i
++] = prop_atoms
.net_wm_desktop
;
233 supported
[i
++] = prop_atoms
.net_wm_strut
;
234 supported
[i
++] = prop_atoms
.net_wm_window_type
;
235 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
237 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
238 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
239 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
240 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
241 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
243 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
244 supported
[i
++] = prop_atoms
.net_wm_action_move
;
245 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
246 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
247 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
248 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
249 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
250 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
251 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
252 supported
[i
++] = prop_atoms
.net_wm_action_close
;
253 supported
[i
++] = prop_atoms
.net_wm_state
;
254 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
255 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
256 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
257 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
258 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
259 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
260 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
261 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
262 supported
[i
++] = prop_atoms
.net_wm_state_above
;
263 supported
[i
++] = prop_atoms
.net_wm_state_below
;
264 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
265 supported
[i
++] = prop_atoms
.net_moveresize_window
;
266 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
267 supported
[i
++] = prop_atoms
.net_wm_user_time
;
268 supported
[i
++] = prop_atoms
.net_frame_extents
;
270 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
271 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
273 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
274 g_assert(i
== num_support
);
276 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
277 net_supported
, atom
, supported
, num_support
);
283 void screen_startup(gboolean reconfig
)
288 desktop_cycle_popup
= pager_popup_new(FALSE
);
291 /* get the initial size */
295 screen_desktop_names
= g_new(gchar
*,
296 g_slist_length(config_desktops_names
) + 1);
297 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
298 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
299 screen_desktop_names
[i
] = NULL
;
300 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
301 net_desktop_names
, screen_desktop_names
);
302 g_free(screen_desktop_names
); /* dont free the individual strings */
303 screen_desktop_names
= NULL
;
306 screen_num_desktops
= 0;
307 screen_set_num_desktops(config_desktops_num
);
310 /* start on the current desktop when a wm was already running */
311 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
312 net_current_desktop
, cardinal
, &d
) &&
313 d
< screen_num_desktops
)
315 screen_set_desktop(d
);
317 screen_set_desktop(MIN(config_screen_firstdesk
,
318 screen_num_desktops
) - 1);
320 /* don't start in showing-desktop mode */
321 screen_showing_desktop
= FALSE
;
322 PROP_SET32(RootWindow(ob_display
, ob_screen
),
323 net_showing_desktop
, cardinal
, screen_showing_desktop
);
325 screen_update_layout();
329 void screen_shutdown(gboolean reconfig
)
333 pager_popup_free(desktop_cycle_popup
);
336 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
339 /* we're not running here no more! */
340 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
342 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
343 /* don't keep this mode */
344 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
346 XDestroyWindow(ob_display
, screen_support_win
);
349 g_strfreev(screen_desktop_names
);
350 screen_desktop_names
= NULL
;
351 for (r
= area
; *r
; ++r
)
359 static gint oldw
= 0, oldh
= 0;
364 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
365 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
367 if (w
== oldw
&& h
== oldh
) return;
371 /* Set the _NET_DESKTOP_GEOMETRY hint */
372 screen_physical_size
.width
= geometry
[0] = w
;
373 screen_physical_size
.height
= geometry
[1] = h
;
374 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
375 net_desktop_geometry
, cardinal
, geometry
, 2);
377 if (ob_state() == OB_STATE_STARTING
)
380 screen_update_areas();
383 for (it
= client_list
; it
; it
= g_list_next(it
))
384 client_move_onscreen(it
->data
, FALSE
);
387 void screen_set_num_desktops(guint num
)
395 if (screen_num_desktops
== num
) return;
397 old
= screen_num_desktops
;
398 screen_num_desktops
= num
;
399 PROP_SET32(RootWindow(ob_display
, ob_screen
),
400 net_number_of_desktops
, cardinal
, num
);
402 /* set the viewport hint */
403 viewport
= g_new0(gulong
, num
* 2);
404 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
405 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
408 /* the number of rows/columns will differ */
409 screen_update_layout();
411 /* may be some unnamed desktops that we need to fill in with names */
412 screen_update_desktop_names();
414 /* move windows on desktops that will no longer exist! */
415 for (it
= client_list
; it
; it
= g_list_next(it
)) {
416 ObClient
*c
= it
->data
;
417 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
418 client_set_desktop(c
, num
- 1, FALSE
);
421 /* change our struts/area to match (after moving windows) */
422 screen_update_areas();
424 /* change our desktop if we're on one that no longer exists! */
425 if (screen_desktop
>= screen_num_desktops
)
426 screen_set_desktop(num
- 1);
429 void screen_set_desktop(guint num
)
435 g_assert(num
< screen_num_desktops
);
437 old
= screen_desktop
;
438 screen_desktop
= num
;
439 PROP_SET32(RootWindow(ob_display
, ob_screen
),
440 net_current_desktop
, cardinal
, num
);
442 if (old
== num
) return;
444 screen_last_desktop
= old
;
446 ob_debug("Moving to desktop %d\n", num
+1);
448 if (moveresize_client
)
449 client_set_desktop(moveresize_client
, num
, TRUE
);
451 /* show windows before hiding the rest to lessen the enter/leave events */
453 /* show/hide windows from top to bottom */
454 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
455 if (WINDOW_IS_CLIENT(it
->data
)) {
456 ObClient
*c
= it
->data
;
461 /* hide windows from bottom to top */
462 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
463 if (WINDOW_IS_CLIENT(it
->data
)) {
464 ObClient
*c
= it
->data
;
469 /* have to try focus here because when you leave an empty desktop
470 there is no focus out to watch for */
471 if ((c
= focus_fallback_target(TRUE
, focus_client
))) {
472 /* reduce flicker by hiliting now rather than waiting for the server
474 frame_adjust_focus(c
->frame
, TRUE
);
478 event_ignore_queued_enters();
480 if (event_curtime
!= CurrentTime
)
481 screen_desktop_user_time
= event_curtime
;
484 static void get_row_col(guint d
, guint
*r
, guint
*c
)
486 switch (screen_desktop_layout
.orientation
) {
487 case OB_ORIENTATION_HORZ
:
488 switch (screen_desktop_layout
.start_corner
) {
489 case OB_CORNER_TOPLEFT
:
490 *r
= d
/ screen_desktop_layout
.columns
;
491 *c
= d
% screen_desktop_layout
.columns
;
493 case OB_CORNER_BOTTOMLEFT
:
494 *r
= screen_desktop_layout
.rows
- 1 -
495 d
/ screen_desktop_layout
.columns
;
496 *c
= d
% screen_desktop_layout
.columns
;
498 case OB_CORNER_TOPRIGHT
:
499 *r
= d
/ screen_desktop_layout
.columns
;
500 *c
= screen_desktop_layout
.columns
- 1 -
501 d
% screen_desktop_layout
.columns
;
503 case OB_CORNER_BOTTOMRIGHT
:
504 *r
= screen_desktop_layout
.rows
- 1 -
505 d
/ screen_desktop_layout
.columns
;
506 *c
= screen_desktop_layout
.columns
- 1 -
507 d
% screen_desktop_layout
.columns
;
511 case OB_ORIENTATION_VERT
:
512 switch (screen_desktop_layout
.start_corner
) {
513 case OB_CORNER_TOPLEFT
:
514 *r
= d
% screen_desktop_layout
.rows
;
515 *c
= d
/ screen_desktop_layout
.rows
;
517 case OB_CORNER_BOTTOMLEFT
:
518 *r
= screen_desktop_layout
.rows
- 1 -
519 d
% screen_desktop_layout
.rows
;
520 *c
= d
/ screen_desktop_layout
.rows
;
522 case OB_CORNER_TOPRIGHT
:
523 *r
= d
% screen_desktop_layout
.rows
;
524 *c
= screen_desktop_layout
.columns
- 1 -
525 d
/ screen_desktop_layout
.rows
;
527 case OB_CORNER_BOTTOMRIGHT
:
528 *r
= screen_desktop_layout
.rows
- 1 -
529 d
% screen_desktop_layout
.rows
;
530 *c
= screen_desktop_layout
.columns
- 1 -
531 d
/ screen_desktop_layout
.rows
;
538 static guint
translate_row_col(guint r
, guint c
)
540 switch (screen_desktop_layout
.orientation
) {
541 case OB_ORIENTATION_HORZ
:
542 switch (screen_desktop_layout
.start_corner
) {
543 case OB_CORNER_TOPLEFT
:
544 return r
% screen_desktop_layout
.rows
*
545 screen_desktop_layout
.columns
+
546 c
% screen_desktop_layout
.columns
;
547 case OB_CORNER_BOTTOMLEFT
:
548 return (screen_desktop_layout
.rows
- 1 -
549 r
% screen_desktop_layout
.rows
) *
550 screen_desktop_layout
.columns
+
551 c
% screen_desktop_layout
.columns
;
552 case OB_CORNER_TOPRIGHT
:
553 return r
% screen_desktop_layout
.rows
*
554 screen_desktop_layout
.columns
+
555 (screen_desktop_layout
.columns
- 1 -
556 c
% screen_desktop_layout
.columns
);
557 case OB_CORNER_BOTTOMRIGHT
:
558 return (screen_desktop_layout
.rows
- 1 -
559 r
% screen_desktop_layout
.rows
) *
560 screen_desktop_layout
.columns
+
561 (screen_desktop_layout
.columns
- 1 -
562 c
% screen_desktop_layout
.columns
);
564 case OB_ORIENTATION_VERT
:
565 switch (screen_desktop_layout
.start_corner
) {
566 case OB_CORNER_TOPLEFT
:
567 return c
% screen_desktop_layout
.columns
*
568 screen_desktop_layout
.rows
+
569 r
% screen_desktop_layout
.rows
;
570 case OB_CORNER_BOTTOMLEFT
:
571 return c
% screen_desktop_layout
.columns
*
572 screen_desktop_layout
.rows
+
573 (screen_desktop_layout
.rows
- 1 -
574 r
% screen_desktop_layout
.rows
);
575 case OB_CORNER_TOPRIGHT
:
576 return (screen_desktop_layout
.columns
- 1 -
577 c
% screen_desktop_layout
.columns
) *
578 screen_desktop_layout
.rows
+
579 r
% screen_desktop_layout
.rows
;
580 case OB_CORNER_BOTTOMRIGHT
:
581 return (screen_desktop_layout
.columns
- 1 -
582 c
% screen_desktop_layout
.columns
) *
583 screen_desktop_layout
.rows
+
584 (screen_desktop_layout
.rows
- 1 -
585 r
% screen_desktop_layout
.rows
);
588 g_assert_not_reached();
592 void screen_desktop_popup(guint d
, gboolean show
)
597 pager_popup_hide(desktop_cycle_popup
);
599 a
= screen_physical_area_monitor(0);
600 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
601 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
602 /* XXX the size and the font extents need to be related on some level
604 pager_popup_size(desktop_cycle_popup
, POPUP_WIDTH
, POPUP_HEIGHT
);
606 pager_popup_set_text_align(desktop_cycle_popup
, RR_JUSTIFY_CENTER
);
608 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
612 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
613 gboolean dialog
, gboolean done
, gboolean cancel
)
615 static gboolean first
= TRUE
;
616 static guint origd
, d
;
622 } else if (done
&& dialog
) {
627 d
= origd
= screen_desktop
;
630 get_row_col(d
, &r
, &c
);
634 case OB_DIRECTION_EAST
:
635 if (d
< screen_num_desktops
- 1)
640 case OB_DIRECTION_WEST
:
644 d
= screen_num_desktops
- 1;
648 return screen_desktop
;
652 case OB_DIRECTION_EAST
:
654 if (c
>= screen_desktop_layout
.columns
) {
659 goto show_cycle_dialog
;
662 d
= translate_row_col(r
, c
);
663 if (d
>= screen_num_desktops
) {
668 goto show_cycle_dialog
;
672 case OB_DIRECTION_WEST
:
674 if (c
>= screen_desktop_layout
.columns
) {
676 c
= screen_desktop_layout
.columns
- 1;
679 goto show_cycle_dialog
;
682 d
= translate_row_col(r
, c
);
683 if (d
>= screen_num_desktops
) {
688 goto show_cycle_dialog
;
692 case OB_DIRECTION_SOUTH
:
694 if (r
>= screen_desktop_layout
.rows
) {
699 goto show_cycle_dialog
;
702 d
= translate_row_col(r
, c
);
703 if (d
>= screen_num_desktops
) {
708 goto show_cycle_dialog
;
712 case OB_DIRECTION_NORTH
:
714 if (r
>= screen_desktop_layout
.rows
) {
716 r
= screen_desktop_layout
.rows
- 1;
719 goto show_cycle_dialog
;
722 d
= translate_row_col(r
, c
);
723 if (d
>= screen_num_desktops
) {
728 goto show_cycle_dialog
;
734 return d
= screen_desktop
;
737 d
= translate_row_col(r
, c
);
742 screen_desktop_popup(d
, TRUE
);
749 screen_desktop_popup(0, FALSE
);
754 void screen_update_layout()
756 ObOrientation orient
;
762 gboolean valid
= FALSE
;
764 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
765 net_desktop_layout
, cardinal
, &data
, &num
)) {
766 if (num
== 3 || num
== 4) {
768 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
769 orient
= OB_ORIENTATION_VERT
;
770 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
771 orient
= OB_ORIENTATION_HORZ
;
773 goto screen_update_layout_bail
;
776 corner
= OB_CORNER_TOPLEFT
;
778 if (data
[3] == prop_atoms
.net_wm_topleft
)
779 corner
= OB_CORNER_TOPLEFT
;
780 else if (data
[3] == prop_atoms
.net_wm_topright
)
781 corner
= OB_CORNER_TOPRIGHT
;
782 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
783 corner
= OB_CORNER_BOTTOMRIGHT
;
784 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
785 corner
= OB_CORNER_BOTTOMLEFT
;
787 goto screen_update_layout_bail
;
793 /* fill in a zero rows/columns */
794 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
795 goto screen_update_layout_bail
;
798 cols
= screen_num_desktops
/ rows
;
799 if (rows
* cols
< screen_num_desktops
)
801 if (rows
* cols
>= screen_num_desktops
+ cols
)
803 } else if (rows
== 0) {
804 rows
= screen_num_desktops
/ cols
;
805 if (cols
* rows
< screen_num_desktops
)
807 if (cols
* rows
>= screen_num_desktops
+ rows
)
812 /* bounds checking */
813 if (orient
== OB_ORIENTATION_HORZ
) {
814 cols
= MIN(screen_num_desktops
, cols
);
815 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
816 cols
= screen_num_desktops
/ rows
+
817 !!(screen_num_desktops
% rows
);
819 rows
= MIN(screen_num_desktops
, rows
);
820 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
821 rows
= screen_num_desktops
/ cols
+
822 !!(screen_num_desktops
% cols
);
827 screen_update_layout_bail
:
833 orient
= OB_ORIENTATION_HORZ
;
834 corner
= OB_CORNER_TOPLEFT
;
836 cols
= screen_num_desktops
;
839 screen_desktop_layout
.orientation
= orient
;
840 screen_desktop_layout
.start_corner
= corner
;
841 screen_desktop_layout
.rows
= rows
;
842 screen_desktop_layout
.columns
= cols
;
845 void screen_update_desktop_names()
849 /* empty the array */
850 g_strfreev(screen_desktop_names
);
851 screen_desktop_names
= NULL
;
853 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
854 net_desktop_names
, utf8
, &screen_desktop_names
))
855 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
858 if (i
<= screen_num_desktops
) {
859 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
860 screen_num_desktops
+ 1);
861 screen_desktop_names
[screen_num_desktops
] = NULL
;
862 for (; i
< screen_num_desktops
; ++i
)
863 screen_desktop_names
[i
] = g_strdup_printf("Desktop %i", i
+ 1);
867 void screen_show_desktop(gboolean show
)
871 if (show
== screen_showing_desktop
) return; /* no change */
873 screen_showing_desktop
= show
;
877 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
878 if (WINDOW_IS_CLIENT(it
->data
)) {
879 ObClient
*client
= it
->data
;
880 client_showhide(client
);
885 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
886 if (WINDOW_IS_CLIENT(it
->data
)) {
887 ObClient
*client
= it
->data
;
888 client_showhide(client
);
895 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
896 ObClient
*c
= it
->data
;
897 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
898 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
899 client_focus(it
->data
))
905 /* use NULL for the "old" argument because the desktop was focused
906 and we don't want to fallback to the desktop by default */
907 if ((c
= focus_fallback_target(TRUE
, NULL
)))
911 show
= !!show
; /* make it boolean */
912 PROP_SET32(RootWindow(ob_display
, ob_screen
),
913 net_showing_desktop
, cardinal
, show
);
916 void screen_install_colormap(ObClient
*client
, gboolean install
)
918 if (client
== NULL
) {
920 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
922 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
924 xerror_set_ignore(TRUE
);
926 if (client
->colormap
!= None
)
927 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
929 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
930 xerror_set_ignore(FALSE
);
935 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
936 gint edge
, Strut
*ret
)
939 ((s
->left_end
<= s
->left_start
) ||
940 (RECT_TOP(*monitor_area
) < s
->left_end
&&
941 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
942 ret
->left
= MAX(ret
->left
, edge
);
946 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
947 gint edge
, Strut
*ret
)
950 ((s
->top_end
<= s
->top_start
) ||
951 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
952 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
953 ret
->top
= MAX(ret
->top
, edge
);
957 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
958 gint edge
, Strut
*ret
)
961 ((s
->right_end
<= s
->right_start
) ||
962 (RECT_TOP(*monitor_area
) < s
->right_end
&&
963 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
964 ret
->right
= MAX(ret
->right
, edge
);
968 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
969 gint edge
, Strut
*ret
)
972 ((s
->bottom_end
<= s
->bottom_start
) ||
973 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
974 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
975 ret
->bottom
= MAX(ret
->bottom
, edge
);
978 void screen_update_areas()
985 g_free(monitor_area
);
986 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
989 for (i
= 0; area
[i
]; ++i
)
994 area
= g_new(Rect
*, screen_num_desktops
+ 2);
995 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
996 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
999 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1001 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1005 struts
= g_new0(Strut
, screen_num_monitors
);
1007 /* calc the xinerama areas */
1008 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1009 area
[i
][x
] = monitor_area
[x
];
1011 l
= monitor_area
[x
].x
;
1012 t
= monitor_area
[x
].y
;
1013 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1014 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1016 l
= MIN(l
, monitor_area
[x
].x
);
1017 t
= MIN(t
, monitor_area
[x
].y
);
1018 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1019 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1022 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1024 /* apply the struts */
1026 /* find the left-most xin heads, i do this in 2 loops :| */
1028 for (x
= 1; x
< screen_num_monitors
; ++x
)
1029 o
= MIN(o
, area
[i
][x
].x
);
1031 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1032 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1033 ObClient
*c
= it
->data
;
1034 screen_area_add_strut_left(&c
->strut
,
1036 o
+ c
->strut
.left
- area
[i
][x
].x
,
1039 screen_area_add_strut_left(&dock_strut
,
1041 o
+ dock_strut
.left
- area
[i
][x
].x
,
1044 area
[i
][x
].x
+= struts
[x
].left
;
1045 area
[i
][x
].width
-= struts
[x
].left
;
1048 /* find the top-most xin heads, i do this in 2 loops :| */
1050 for (x
= 1; x
< screen_num_monitors
; ++x
)
1051 o
= MIN(o
, area
[i
][x
].y
);
1053 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1054 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1055 ObClient
*c
= it
->data
;
1056 screen_area_add_strut_top(&c
->strut
,
1058 o
+ c
->strut
.top
- area
[i
][x
].y
,
1061 screen_area_add_strut_top(&dock_strut
,
1063 o
+ dock_strut
.top
- area
[i
][x
].y
,
1066 area
[i
][x
].y
+= struts
[x
].top
;
1067 area
[i
][x
].height
-= struts
[x
].top
;
1070 /* find the right-most xin heads, i do this in 2 loops :| */
1071 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1072 for (x
= 1; x
< screen_num_monitors
; ++x
)
1073 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1075 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1076 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1077 ObClient
*c
= it
->data
;
1078 screen_area_add_strut_right(&c
->strut
,
1081 area
[i
][x
].width
- 1) -
1082 (o
- c
->strut
.right
),
1085 screen_area_add_strut_right(&dock_strut
,
1088 area
[i
][x
].width
- 1) -
1089 (o
- dock_strut
.right
),
1092 area
[i
][x
].width
-= struts
[x
].right
;
1095 /* find the bottom-most xin heads, i do this in 2 loops :| */
1096 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1097 for (x
= 1; x
< screen_num_monitors
; ++x
)
1098 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1100 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1101 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1102 ObClient
*c
= it
->data
;
1103 screen_area_add_strut_bottom(&c
->strut
,
1106 area
[i
][x
].height
- 1) - \
1107 (o
- c
->strut
.bottom
),
1110 screen_area_add_strut_bottom(&dock_strut
,
1113 area
[i
][x
].height
- 1) - \
1114 (o
- dock_strut
.bottom
),
1117 area
[i
][x
].height
-= struts
[x
].bottom
;
1120 l
= RECT_LEFT(area
[i
][0]);
1121 t
= RECT_TOP(area
[i
][0]);
1122 r
= RECT_RIGHT(area
[i
][0]);
1123 b
= RECT_BOTTOM(area
[i
][0]);
1124 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1125 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1126 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1127 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1128 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1130 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1131 r
- l
+ 1, b
- t
+ 1);
1133 /* XXX optimize when this is run? */
1135 /* the area has changed, adjust all the maximized
1137 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1138 ObClient
*c
= it
->data
;
1139 if (i
< screen_num_desktops
) {
1140 if (c
->desktop
== i
)
1141 client_reconfigure(c
);
1142 } else if (c
->desktop
== DESKTOP_ALL
)
1143 client_reconfigure(c
);
1145 if (i
< screen_num_desktops
) {
1146 /* don't set these for the 'all desktops' area */
1147 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1148 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1149 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1150 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1156 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1157 dims
, 4 * screen_num_desktops
);
1162 Rect
*screen_area(guint desktop
)
1164 return screen_area_monitor(desktop
, screen_num_monitors
);
1167 Rect
*screen_area_monitor(guint desktop
, guint head
)
1169 if (head
> screen_num_monitors
)
1171 if (desktop
>= screen_num_desktops
) {
1172 if (desktop
== DESKTOP_ALL
)
1173 return &area
[screen_num_desktops
][head
];
1176 return &area
[desktop
][head
];
1179 guint
screen_find_monitor(Rect
*search
)
1185 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1186 Rect
*area
= screen_physical_area_monitor(i
);
1187 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1191 RECT_SET_INTERSECTION(r
, *area
, *search
);
1192 v
= r
.width
* r
.height
;
1203 Rect
*screen_physical_area()
1205 return screen_physical_area_monitor(screen_num_monitors
);
1208 Rect
*screen_physical_area_monitor(guint head
)
1210 if (head
> screen_num_monitors
)
1212 return &monitor_area
[head
];
1215 void screen_set_root_cursor()
1217 if (sn_app_starting())
1218 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1219 ob_cursor(OB_CURSOR_BUSY
));
1221 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1222 ob_cursor(OB_CURSOR_POINTER
));
1225 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1231 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1232 &w
, &w
, x
, y
, &i
, &i
, &u
);