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(_("The WM on screen %d is not exiting"), ob_screen
);
147 /* Send client message indicating that we are now the WM */
148 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
149 timestamp
, wm_sn_atom
, screen_support_win
, 0,
150 SubstructureNotifyMask
);
155 gboolean
screen_annex()
157 XSetWindowAttributes attrib
;
160 Atom
*prop_atoms_start
, *wm_supported_pos
;
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 */
210 /* this is all the atoms after net_supported in the prop_atoms struct */
211 prop_atoms_start
= (Atom
*)&prop_atoms
;
212 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
213 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
214 (wm_supported_pos
- prop_atoms_start
) - 1;
216 supported
= g_new(gulong
, num_support
);
217 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
218 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
219 supported
[i
++] = prop_atoms
.net_current_desktop
;
220 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
221 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
222 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
223 supported
[i
++] = prop_atoms
.net_active_window
;
224 supported
[i
++] = prop_atoms
.net_workarea
;
225 supported
[i
++] = prop_atoms
.net_client_list
;
226 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
227 supported
[i
++] = prop_atoms
.net_desktop_names
;
228 supported
[i
++] = prop_atoms
.net_close_window
;
229 supported
[i
++] = prop_atoms
.net_desktop_layout
;
230 supported
[i
++] = prop_atoms
.net_showing_desktop
;
231 supported
[i
++] = prop_atoms
.net_wm_name
;
232 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
233 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
234 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
235 supported
[i
++] = prop_atoms
.net_wm_desktop
;
236 supported
[i
++] = prop_atoms
.net_wm_strut
;
237 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
238 supported
[i
++] = prop_atoms
.net_wm_icon
;
239 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
240 supported
[i
++] = prop_atoms
.net_wm_window_type
;
241 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
249 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
250 supported
[i
++] = prop_atoms
.net_wm_action_move
;
251 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
252 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
253 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
254 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
255 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
256 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
257 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
258 supported
[i
++] = prop_atoms
.net_wm_action_close
;
259 supported
[i
++] = prop_atoms
.net_wm_state
;
260 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
261 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
262 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
263 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
264 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
265 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
266 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
267 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
268 supported
[i
++] = prop_atoms
.net_wm_state_above
;
269 supported
[i
++] = prop_atoms
.net_wm_state_below
;
270 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
271 supported
[i
++] = prop_atoms
.net_moveresize_window
;
272 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
273 supported
[i
++] = prop_atoms
.net_wm_user_time
;
274 supported
[i
++] = prop_atoms
.net_frame_extents
;
275 supported
[i
++] = prop_atoms
.net_startup_id
;
277 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
278 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
281 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
282 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
283 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
285 supported
[i
++] = prop_atoms
.openbox_wm_state_undecorated
;
286 supported
[i
++] = prop_atoms
.openbox_pid
;
287 supported
[i
++] = prop_atoms
.openbox_rc
;
288 supported
[i
++] = prop_atoms
.openbox_control
;
289 g_assert(i
== num_support
);
291 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
292 net_supported
, atom
, supported
, num_support
);
298 void screen_startup(gboolean reconfig
)
303 desktop_cycle_popup
= pager_popup_new(FALSE
);
306 /* get the initial size */
310 screen_desktop_names
= g_new(gchar
*,
311 g_slist_length(config_desktops_names
) + 1);
312 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
313 screen_desktop_names
[i
] = it
->data
; /* dont strdup */
314 screen_desktop_names
[i
] = NULL
;
315 PROP_SETSS(RootWindow(ob_display
, ob_screen
),
316 net_desktop_names
, screen_desktop_names
);
317 g_free(screen_desktop_names
); /* dont free the individual strings */
318 screen_desktop_names
= NULL
;
321 screen_num_desktops
= 0;
322 screen_set_num_desktops(config_desktops_num
);
325 /* start on the current desktop when a wm was already running */
326 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
327 net_current_desktop
, cardinal
, &d
) &&
328 d
< screen_num_desktops
)
330 screen_set_desktop(d
);
332 screen_set_desktop(MIN(config_screen_firstdesk
,
333 screen_num_desktops
) - 1);
335 /* don't start in showing-desktop mode */
336 screen_showing_desktop
= FALSE
;
337 PROP_SET32(RootWindow(ob_display
, ob_screen
),
338 net_showing_desktop
, cardinal
, screen_showing_desktop
);
340 screen_update_layout();
344 void screen_shutdown(gboolean reconfig
)
348 pager_popup_free(desktop_cycle_popup
);
351 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
354 /* we're not running here no more! */
355 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
357 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
358 /* don't keep this mode */
359 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
361 XDestroyWindow(ob_display
, screen_support_win
);
364 g_strfreev(screen_desktop_names
);
365 screen_desktop_names
= NULL
;
366 for (r
= area
; *r
; ++r
)
374 static gint oldw
= 0, oldh
= 0;
379 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
380 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
382 if (w
== oldw
&& h
== oldh
) return;
386 /* Set the _NET_DESKTOP_GEOMETRY hint */
387 screen_physical_size
.width
= geometry
[0] = w
;
388 screen_physical_size
.height
= geometry
[1] = h
;
389 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
390 net_desktop_geometry
, cardinal
, geometry
, 2);
392 if (ob_state() == OB_STATE_STARTING
)
395 screen_update_areas();
398 for (it
= client_list
; it
; it
= g_list_next(it
))
399 client_move_onscreen(it
->data
, FALSE
);
402 void screen_set_num_desktops(guint num
)
410 if (screen_num_desktops
== num
) return;
412 old
= screen_num_desktops
;
413 screen_num_desktops
= num
;
414 PROP_SET32(RootWindow(ob_display
, ob_screen
),
415 net_number_of_desktops
, cardinal
, num
);
417 /* set the viewport hint */
418 viewport
= g_new0(gulong
, num
* 2);
419 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
420 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
423 /* the number of rows/columns will differ */
424 screen_update_layout();
426 /* may be some unnamed desktops that we need to fill in with names */
427 screen_update_desktop_names();
429 /* move windows on desktops that will no longer exist! */
430 for (it
= client_list
; it
; it
= g_list_next(it
)) {
431 ObClient
*c
= it
->data
;
432 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
433 client_set_desktop(c
, num
- 1, FALSE
);
436 /* change our struts/area to match (after moving windows) */
437 screen_update_areas();
439 /* change our desktop if we're on one that no longer exists! */
440 if (screen_desktop
>= screen_num_desktops
)
441 screen_set_desktop(num
- 1);
444 void screen_set_desktop(guint num
)
450 g_assert(num
< screen_num_desktops
);
452 old
= screen_desktop
;
453 screen_desktop
= num
;
454 PROP_SET32(RootWindow(ob_display
, ob_screen
),
455 net_current_desktop
, cardinal
, num
);
457 if (old
== num
) return;
459 screen_last_desktop
= old
;
461 ob_debug("Moving to desktop %d\n", num
+1);
463 if (moveresize_client
)
464 client_set_desktop(moveresize_client
, num
, TRUE
);
466 /* show windows before hiding the rest to lessen the enter/leave events */
468 /* show/hide windows from top to bottom */
469 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
470 if (WINDOW_IS_CLIENT(it
->data
)) {
471 ObClient
*c
= it
->data
;
476 /* hide windows from bottom to top */
477 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
478 if (WINDOW_IS_CLIENT(it
->data
)) {
479 ObClient
*c
= it
->data
;
484 /* have to try focus here because when you leave an empty desktop
485 there is no focus out to watch for */
486 if ((c
= focus_fallback_target(TRUE
, focus_client
))) {
487 /* reduce flicker by hiliting now rather than waiting for the server
489 frame_adjust_focus(c
->frame
, TRUE
);
493 event_ignore_queued_enters();
495 if (event_curtime
!= CurrentTime
)
496 screen_desktop_user_time
= event_curtime
;
499 static void get_row_col(guint d
, guint
*r
, guint
*c
)
501 switch (screen_desktop_layout
.orientation
) {
502 case OB_ORIENTATION_HORZ
:
503 switch (screen_desktop_layout
.start_corner
) {
504 case OB_CORNER_TOPLEFT
:
505 *r
= d
/ screen_desktop_layout
.columns
;
506 *c
= d
% screen_desktop_layout
.columns
;
508 case OB_CORNER_BOTTOMLEFT
:
509 *r
= screen_desktop_layout
.rows
- 1 -
510 d
/ screen_desktop_layout
.columns
;
511 *c
= d
% screen_desktop_layout
.columns
;
513 case OB_CORNER_TOPRIGHT
:
514 *r
= d
/ screen_desktop_layout
.columns
;
515 *c
= screen_desktop_layout
.columns
- 1 -
516 d
% screen_desktop_layout
.columns
;
518 case OB_CORNER_BOTTOMRIGHT
:
519 *r
= screen_desktop_layout
.rows
- 1 -
520 d
/ screen_desktop_layout
.columns
;
521 *c
= screen_desktop_layout
.columns
- 1 -
522 d
% screen_desktop_layout
.columns
;
526 case OB_ORIENTATION_VERT
:
527 switch (screen_desktop_layout
.start_corner
) {
528 case OB_CORNER_TOPLEFT
:
529 *r
= d
% screen_desktop_layout
.rows
;
530 *c
= d
/ screen_desktop_layout
.rows
;
532 case OB_CORNER_BOTTOMLEFT
:
533 *r
= screen_desktop_layout
.rows
- 1 -
534 d
% screen_desktop_layout
.rows
;
535 *c
= d
/ screen_desktop_layout
.rows
;
537 case OB_CORNER_TOPRIGHT
:
538 *r
= d
% screen_desktop_layout
.rows
;
539 *c
= screen_desktop_layout
.columns
- 1 -
540 d
/ screen_desktop_layout
.rows
;
542 case OB_CORNER_BOTTOMRIGHT
:
543 *r
= screen_desktop_layout
.rows
- 1 -
544 d
% screen_desktop_layout
.rows
;
545 *c
= screen_desktop_layout
.columns
- 1 -
546 d
/ screen_desktop_layout
.rows
;
553 static guint
translate_row_col(guint r
, guint c
)
555 switch (screen_desktop_layout
.orientation
) {
556 case OB_ORIENTATION_HORZ
:
557 switch (screen_desktop_layout
.start_corner
) {
558 case OB_CORNER_TOPLEFT
:
559 return r
% screen_desktop_layout
.rows
*
560 screen_desktop_layout
.columns
+
561 c
% screen_desktop_layout
.columns
;
562 case OB_CORNER_BOTTOMLEFT
:
563 return (screen_desktop_layout
.rows
- 1 -
564 r
% screen_desktop_layout
.rows
) *
565 screen_desktop_layout
.columns
+
566 c
% screen_desktop_layout
.columns
;
567 case OB_CORNER_TOPRIGHT
:
568 return r
% screen_desktop_layout
.rows
*
569 screen_desktop_layout
.columns
+
570 (screen_desktop_layout
.columns
- 1 -
571 c
% screen_desktop_layout
.columns
);
572 case OB_CORNER_BOTTOMRIGHT
:
573 return (screen_desktop_layout
.rows
- 1 -
574 r
% screen_desktop_layout
.rows
) *
575 screen_desktop_layout
.columns
+
576 (screen_desktop_layout
.columns
- 1 -
577 c
% screen_desktop_layout
.columns
);
579 case OB_ORIENTATION_VERT
:
580 switch (screen_desktop_layout
.start_corner
) {
581 case OB_CORNER_TOPLEFT
:
582 return c
% screen_desktop_layout
.columns
*
583 screen_desktop_layout
.rows
+
584 r
% screen_desktop_layout
.rows
;
585 case OB_CORNER_BOTTOMLEFT
:
586 return c
% screen_desktop_layout
.columns
*
587 screen_desktop_layout
.rows
+
588 (screen_desktop_layout
.rows
- 1 -
589 r
% screen_desktop_layout
.rows
);
590 case OB_CORNER_TOPRIGHT
:
591 return (screen_desktop_layout
.columns
- 1 -
592 c
% screen_desktop_layout
.columns
) *
593 screen_desktop_layout
.rows
+
594 r
% screen_desktop_layout
.rows
;
595 case OB_CORNER_BOTTOMRIGHT
:
596 return (screen_desktop_layout
.columns
- 1 -
597 c
% screen_desktop_layout
.columns
) *
598 screen_desktop_layout
.rows
+
599 (screen_desktop_layout
.rows
- 1 -
600 r
% screen_desktop_layout
.rows
);
603 g_assert_not_reached();
607 void screen_desktop_popup(guint d
, gboolean show
)
612 pager_popup_hide(desktop_cycle_popup
);
614 a
= screen_physical_area_monitor(0);
615 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
616 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
617 pager_popup_width(desktop_cycle_popup
, MAX(a
->width
/3, POPUP_WIDTH
));
618 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
620 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
624 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
625 gboolean dialog
, gboolean done
, gboolean cancel
)
627 static gboolean first
= TRUE
;
628 static guint origd
, d
;
634 } else if (done
&& dialog
) {
639 d
= origd
= screen_desktop
;
642 get_row_col(d
, &r
, &c
);
646 case OB_DIRECTION_EAST
:
647 if (d
< screen_num_desktops
- 1)
652 case OB_DIRECTION_WEST
:
656 d
= screen_num_desktops
- 1;
660 return screen_desktop
;
664 case OB_DIRECTION_EAST
:
666 if (c
>= screen_desktop_layout
.columns
) {
671 goto show_cycle_dialog
;
674 d
= translate_row_col(r
, c
);
675 if (d
>= screen_num_desktops
) {
680 goto show_cycle_dialog
;
684 case OB_DIRECTION_WEST
:
686 if (c
>= screen_desktop_layout
.columns
) {
688 c
= screen_desktop_layout
.columns
- 1;
691 goto show_cycle_dialog
;
694 d
= translate_row_col(r
, c
);
695 if (d
>= screen_num_desktops
) {
700 goto show_cycle_dialog
;
704 case OB_DIRECTION_SOUTH
:
706 if (r
>= screen_desktop_layout
.rows
) {
711 goto show_cycle_dialog
;
714 d
= translate_row_col(r
, c
);
715 if (d
>= screen_num_desktops
) {
720 goto show_cycle_dialog
;
724 case OB_DIRECTION_NORTH
:
726 if (r
>= screen_desktop_layout
.rows
) {
728 r
= screen_desktop_layout
.rows
- 1;
731 goto show_cycle_dialog
;
734 d
= translate_row_col(r
, c
);
735 if (d
>= screen_num_desktops
) {
740 goto show_cycle_dialog
;
746 return d
= screen_desktop
;
749 d
= translate_row_col(r
, c
);
754 screen_desktop_popup(d
, TRUE
);
761 screen_desktop_popup(0, FALSE
);
766 void screen_update_layout()
768 ObOrientation orient
;
774 gboolean valid
= FALSE
;
776 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
777 net_desktop_layout
, cardinal
, &data
, &num
)) {
778 if (num
== 3 || num
== 4) {
780 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
781 orient
= OB_ORIENTATION_VERT
;
782 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
783 orient
= OB_ORIENTATION_HORZ
;
785 goto screen_update_layout_bail
;
788 corner
= OB_CORNER_TOPLEFT
;
790 if (data
[3] == prop_atoms
.net_wm_topleft
)
791 corner
= OB_CORNER_TOPLEFT
;
792 else if (data
[3] == prop_atoms
.net_wm_topright
)
793 corner
= OB_CORNER_TOPRIGHT
;
794 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
795 corner
= OB_CORNER_BOTTOMRIGHT
;
796 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
797 corner
= OB_CORNER_BOTTOMLEFT
;
799 goto screen_update_layout_bail
;
805 /* fill in a zero rows/columns */
806 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
807 goto screen_update_layout_bail
;
810 cols
= screen_num_desktops
/ rows
;
811 if (rows
* cols
< screen_num_desktops
)
813 if (rows
* cols
>= screen_num_desktops
+ cols
)
815 } else if (rows
== 0) {
816 rows
= screen_num_desktops
/ cols
;
817 if (cols
* rows
< screen_num_desktops
)
819 if (cols
* rows
>= screen_num_desktops
+ rows
)
824 /* bounds checking */
825 if (orient
== OB_ORIENTATION_HORZ
) {
826 cols
= MIN(screen_num_desktops
, cols
);
827 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
828 cols
= screen_num_desktops
/ rows
+
829 !!(screen_num_desktops
% rows
);
831 rows
= MIN(screen_num_desktops
, rows
);
832 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
833 rows
= screen_num_desktops
/ cols
+
834 !!(screen_num_desktops
% cols
);
839 screen_update_layout_bail
:
845 orient
= OB_ORIENTATION_HORZ
;
846 corner
= OB_CORNER_TOPLEFT
;
848 cols
= screen_num_desktops
;
851 screen_desktop_layout
.orientation
= orient
;
852 screen_desktop_layout
.start_corner
= corner
;
853 screen_desktop_layout
.rows
= rows
;
854 screen_desktop_layout
.columns
= cols
;
857 void screen_update_desktop_names()
861 /* empty the array */
862 g_strfreev(screen_desktop_names
);
863 screen_desktop_names
= NULL
;
865 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
866 net_desktop_names
, utf8
, &screen_desktop_names
))
867 for (i
= 0; screen_desktop_names
[i
] && i
<= screen_num_desktops
; ++i
);
870 if (i
<= screen_num_desktops
) {
871 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
872 screen_num_desktops
+ 1);
873 screen_desktop_names
[screen_num_desktops
] = NULL
;
874 for (; i
< screen_num_desktops
; ++i
)
875 screen_desktop_names
[i
] = g_strdup_printf("Desktop %i", i
+ 1);
879 void screen_show_desktop(gboolean show
, gboolean restore_focus
)
883 if (show
== screen_showing_desktop
) return; /* no change */
885 screen_showing_desktop
= show
;
889 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
890 if (WINDOW_IS_CLIENT(it
->data
)) {
891 ObClient
*client
= it
->data
;
892 client_showhide(client
);
897 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
898 if (WINDOW_IS_CLIENT(it
->data
)) {
899 ObClient
*client
= it
->data
;
900 client_showhide(client
);
907 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
908 ObClient
*c
= it
->data
;
909 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
910 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
911 client_focus(it
->data
))
914 } else if (restore_focus
) {
917 /* use NULL for the "old" argument because the desktop was focused
918 and we don't want to fallback to the desktop by default */
919 if ((c
= focus_fallback_target(TRUE
, NULL
)))
923 show
= !!show
; /* make it boolean */
924 PROP_SET32(RootWindow(ob_display
, ob_screen
),
925 net_showing_desktop
, cardinal
, show
);
928 void screen_install_colormap(ObClient
*client
, gboolean install
)
930 if (client
== NULL
) {
932 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
934 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
936 xerror_set_ignore(TRUE
);
938 if (client
->colormap
!= None
)
939 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
941 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
942 xerror_set_ignore(FALSE
);
947 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
948 gint edge
, Strut
*ret
)
951 ((s
->left_end
<= s
->left_start
) ||
952 (RECT_TOP(*monitor_area
) < s
->left_end
&&
953 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
954 ret
->left
= MAX(ret
->left
, edge
);
958 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
959 gint edge
, Strut
*ret
)
962 ((s
->top_end
<= s
->top_start
) ||
963 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
964 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
965 ret
->top
= MAX(ret
->top
, edge
);
969 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
970 gint edge
, Strut
*ret
)
973 ((s
->right_end
<= s
->right_start
) ||
974 (RECT_TOP(*monitor_area
) < s
->right_end
&&
975 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
976 ret
->right
= MAX(ret
->right
, edge
);
980 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
981 gint edge
, Strut
*ret
)
984 ((s
->bottom_end
<= s
->bottom_start
) ||
985 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
986 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
987 ret
->bottom
= MAX(ret
->bottom
, edge
);
990 void screen_update_areas()
997 g_free(monitor_area
);
998 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1001 for (i
= 0; area
[i
]; ++i
)
1006 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1007 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1008 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1011 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1013 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1017 struts
= g_new0(Strut
, screen_num_monitors
);
1019 /* calc the xinerama areas */
1020 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1021 area
[i
][x
] = monitor_area
[x
];
1023 l
= monitor_area
[x
].x
;
1024 t
= monitor_area
[x
].y
;
1025 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1026 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1028 l
= MIN(l
, monitor_area
[x
].x
);
1029 t
= MIN(t
, monitor_area
[x
].y
);
1030 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1031 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1034 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1036 /* apply the struts */
1038 /* find the left-most xin heads, i do this in 2 loops :| */
1040 for (x
= 1; x
< screen_num_monitors
; ++x
)
1041 o
= MIN(o
, area
[i
][x
].x
);
1043 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1044 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1045 ObClient
*c
= it
->data
;
1046 screen_area_add_strut_left(&c
->strut
,
1048 o
+ c
->strut
.left
- area
[i
][x
].x
,
1051 screen_area_add_strut_left(&dock_strut
,
1053 o
+ dock_strut
.left
- area
[i
][x
].x
,
1056 area
[i
][x
].x
+= struts
[x
].left
;
1057 area
[i
][x
].width
-= struts
[x
].left
;
1060 /* find the top-most xin heads, i do this in 2 loops :| */
1062 for (x
= 1; x
< screen_num_monitors
; ++x
)
1063 o
= MIN(o
, area
[i
][x
].y
);
1065 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1066 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1067 ObClient
*c
= it
->data
;
1068 screen_area_add_strut_top(&c
->strut
,
1070 o
+ c
->strut
.top
- area
[i
][x
].y
,
1073 screen_area_add_strut_top(&dock_strut
,
1075 o
+ dock_strut
.top
- area
[i
][x
].y
,
1078 area
[i
][x
].y
+= struts
[x
].top
;
1079 area
[i
][x
].height
-= struts
[x
].top
;
1082 /* find the right-most xin heads, i do this in 2 loops :| */
1083 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1084 for (x
= 1; x
< screen_num_monitors
; ++x
)
1085 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1087 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1088 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1089 ObClient
*c
= it
->data
;
1090 screen_area_add_strut_right(&c
->strut
,
1093 area
[i
][x
].width
- 1) -
1094 (o
- c
->strut
.right
),
1097 screen_area_add_strut_right(&dock_strut
,
1100 area
[i
][x
].width
- 1) -
1101 (o
- dock_strut
.right
),
1104 area
[i
][x
].width
-= struts
[x
].right
;
1107 /* find the bottom-most xin heads, i do this in 2 loops :| */
1108 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1109 for (x
= 1; x
< screen_num_monitors
; ++x
)
1110 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1112 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1113 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1114 ObClient
*c
= it
->data
;
1115 screen_area_add_strut_bottom(&c
->strut
,
1118 area
[i
][x
].height
- 1) - \
1119 (o
- c
->strut
.bottom
),
1122 screen_area_add_strut_bottom(&dock_strut
,
1125 area
[i
][x
].height
- 1) - \
1126 (o
- dock_strut
.bottom
),
1129 area
[i
][x
].height
-= struts
[x
].bottom
;
1132 l
= RECT_LEFT(area
[i
][0]);
1133 t
= RECT_TOP(area
[i
][0]);
1134 r
= RECT_RIGHT(area
[i
][0]);
1135 b
= RECT_BOTTOM(area
[i
][0]);
1136 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1137 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1138 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1139 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1140 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1142 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1143 r
- l
+ 1, b
- t
+ 1);
1145 /* XXX optimize when this is run? */
1147 /* the area has changed, adjust all the maximized
1149 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1150 ObClient
*c
= it
->data
;
1151 if (i
< screen_num_desktops
) {
1152 if (c
->desktop
== i
)
1153 client_reconfigure(c
);
1154 } else if (c
->desktop
== DESKTOP_ALL
)
1155 client_reconfigure(c
);
1157 if (i
< screen_num_desktops
) {
1158 /* don't set these for the 'all desktops' area */
1159 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1160 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1161 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1162 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1168 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1169 dims
, 4 * screen_num_desktops
);
1174 Rect
*screen_area(guint desktop
)
1176 return screen_area_monitor(desktop
, screen_num_monitors
);
1179 Rect
*screen_area_monitor(guint desktop
, guint head
)
1181 if (head
> screen_num_monitors
)
1183 if (desktop
>= screen_num_desktops
) {
1184 if (desktop
== DESKTOP_ALL
)
1185 return &area
[screen_num_desktops
][head
];
1188 return &area
[desktop
][head
];
1191 guint
screen_find_monitor(Rect
*search
)
1197 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1198 Rect
*area
= screen_physical_area_monitor(i
);
1199 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1203 RECT_SET_INTERSECTION(r
, *area
, *search
);
1204 v
= r
.width
* r
.height
;
1215 Rect
*screen_physical_area()
1217 return screen_physical_area_monitor(screen_num_monitors
);
1220 Rect
*screen_physical_area_monitor(guint head
)
1222 if (head
> screen_num_monitors
)
1224 return &monitor_area
[head
];
1227 void screen_set_root_cursor()
1229 if (sn_app_starting())
1230 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1231 ob_cursor(OB_CURSOR_BUSY
));
1233 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1234 ob_cursor(OB_CURSOR_POINTER
));
1237 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1243 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1244 &w
, &w
, x
, y
, &i
, &i
, &u
);