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 /* get the initial size */
310 /* get the desktop names */
311 numnames
= g_slist_length(config_desktops_names
);
312 names
= g_new(gchar
*, numnames
+ 1);
313 names
[numnames
] = NULL
;
314 for (i
= 0, it
= config_desktops_names
; it
; ++i
, it
= g_slist_next(it
))
315 names
[i
] = g_strdup(it
->data
);
317 /* set the root window property */
318 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
323 desktop_cycle_popup
= pager_popup_new(FALSE
);
324 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
327 screen_num_desktops
= 0;
328 screen_set_num_desktops(config_desktops_num
);
331 /* start on the current desktop when a wm was already running */
332 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
333 net_current_desktop
, cardinal
, &d
) &&
334 d
< screen_num_desktops
)
336 screen_set_desktop(d
, FALSE
);
337 } else if (session_desktop
>= 0)
338 screen_set_desktop(MIN((guint
)session_desktop
,
339 screen_num_desktops
), FALSE
);
341 screen_set_desktop(MIN(config_screen_firstdesk
,
342 screen_num_desktops
) - 1, FALSE
);
344 /* don't start in showing-desktop mode */
345 screen_showing_desktop
= FALSE
;
346 PROP_SET32(RootWindow(ob_display
, ob_screen
),
347 net_showing_desktop
, cardinal
, screen_showing_desktop
);
349 screen_update_layout();
353 void screen_shutdown(gboolean reconfig
)
357 pager_popup_free(desktop_cycle_popup
);
360 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
363 /* we're not running here no more! */
364 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
366 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
367 /* don't keep this mode */
368 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
370 XDestroyWindow(ob_display
, screen_support_win
);
373 g_strfreev(screen_desktop_names
);
374 screen_desktop_names
= NULL
;
375 for (r
= area
; *r
; ++r
)
383 static gint oldw
= 0, oldh
= 0;
388 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
389 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
391 if (w
== oldw
&& h
== oldh
) return;
395 /* Set the _NET_DESKTOP_GEOMETRY hint */
396 screen_physical_size
.width
= geometry
[0] = w
;
397 screen_physical_size
.height
= geometry
[1] = h
;
398 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
399 net_desktop_geometry
, cardinal
, geometry
, 2);
401 if (ob_state() == OB_STATE_STARTING
)
404 screen_update_areas();
407 for (it
= client_list
; it
; it
= g_list_next(it
))
408 client_move_onscreen(it
->data
, FALSE
);
411 void screen_set_num_desktops(guint num
)
419 if (screen_num_desktops
== num
) return;
421 old
= screen_num_desktops
;
422 screen_num_desktops
= num
;
423 PROP_SET32(RootWindow(ob_display
, ob_screen
),
424 net_number_of_desktops
, cardinal
, num
);
426 /* set the viewport hint */
427 viewport
= g_new0(gulong
, num
* 2);
428 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
429 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
432 /* the number of rows/columns will differ */
433 screen_update_layout();
435 /* move windows on desktops that will no longer exist! */
436 for (it
= client_list
; it
; it
= g_list_next(it
)) {
437 ObClient
*c
= it
->data
;
438 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
439 client_set_desktop(c
, num
- 1, FALSE
);
442 /* change our struts/area to match (after moving windows) */
443 screen_update_areas();
445 /* may be some unnamed desktops that we need to fill in with names
446 (after updating the areas so the popup can resize) */
447 screen_update_desktop_names();
449 /* change our desktop if we're on one that no longer exists! */
450 if (screen_desktop
>= screen_num_desktops
)
451 screen_set_desktop(num
- 1, TRUE
);
454 void screen_set_desktop(guint num
, gboolean dofocus
)
460 g_assert(num
< screen_num_desktops
);
462 old
= screen_desktop
;
463 screen_desktop
= num
;
464 PROP_SET32(RootWindow(ob_display
, ob_screen
),
465 net_current_desktop
, cardinal
, num
);
467 if (old
== num
) return;
469 screen_last_desktop
= old
;
471 ob_debug("Moving to desktop %d\n", num
+1);
473 if (moveresize_client
)
474 client_set_desktop(moveresize_client
, num
, TRUE
);
476 /* show windows before hiding the rest to lessen the enter/leave events */
478 /* show windows from top to bottom */
479 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
480 if (WINDOW_IS_CLIENT(it
->data
)) {
481 ObClient
*c
= it
->data
;
486 /* hide windows from bottom to top */
487 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
488 if (WINDOW_IS_CLIENT(it
->data
)) {
489 ObClient
*c
= it
->data
;
494 /* have to try focus here because when you leave an empty desktop
495 there is no focus out to watch for */
496 if (dofocus
&& (c
= focus_fallback_target(TRUE
, focus_client
))) {
497 /* reduce flicker by hiliting now rather than waiting for the server
499 frame_adjust_focus(c
->frame
, TRUE
);
503 event_ignore_queued_enters();
505 if (event_curtime
!= CurrentTime
)
506 screen_desktop_user_time
= event_curtime
;
509 static void get_row_col(guint d
, guint
*r
, guint
*c
)
511 switch (screen_desktop_layout
.orientation
) {
512 case OB_ORIENTATION_HORZ
:
513 switch (screen_desktop_layout
.start_corner
) {
514 case OB_CORNER_TOPLEFT
:
515 *r
= d
/ screen_desktop_layout
.columns
;
516 *c
= d
% screen_desktop_layout
.columns
;
518 case OB_CORNER_BOTTOMLEFT
:
519 *r
= screen_desktop_layout
.rows
- 1 -
520 d
/ screen_desktop_layout
.columns
;
521 *c
= d
% screen_desktop_layout
.columns
;
523 case OB_CORNER_TOPRIGHT
:
524 *r
= d
/ screen_desktop_layout
.columns
;
525 *c
= screen_desktop_layout
.columns
- 1 -
526 d
% screen_desktop_layout
.columns
;
528 case OB_CORNER_BOTTOMRIGHT
:
529 *r
= screen_desktop_layout
.rows
- 1 -
530 d
/ screen_desktop_layout
.columns
;
531 *c
= screen_desktop_layout
.columns
- 1 -
532 d
% screen_desktop_layout
.columns
;
536 case OB_ORIENTATION_VERT
:
537 switch (screen_desktop_layout
.start_corner
) {
538 case OB_CORNER_TOPLEFT
:
539 *r
= d
% screen_desktop_layout
.rows
;
540 *c
= d
/ screen_desktop_layout
.rows
;
542 case OB_CORNER_BOTTOMLEFT
:
543 *r
= screen_desktop_layout
.rows
- 1 -
544 d
% screen_desktop_layout
.rows
;
545 *c
= d
/ screen_desktop_layout
.rows
;
547 case OB_CORNER_TOPRIGHT
:
548 *r
= d
% screen_desktop_layout
.rows
;
549 *c
= screen_desktop_layout
.columns
- 1 -
550 d
/ screen_desktop_layout
.rows
;
552 case OB_CORNER_BOTTOMRIGHT
:
553 *r
= screen_desktop_layout
.rows
- 1 -
554 d
% screen_desktop_layout
.rows
;
555 *c
= screen_desktop_layout
.columns
- 1 -
556 d
/ screen_desktop_layout
.rows
;
563 static guint
translate_row_col(guint r
, guint c
)
565 switch (screen_desktop_layout
.orientation
) {
566 case OB_ORIENTATION_HORZ
:
567 switch (screen_desktop_layout
.start_corner
) {
568 case OB_CORNER_TOPLEFT
:
569 return r
% screen_desktop_layout
.rows
*
570 screen_desktop_layout
.columns
+
571 c
% screen_desktop_layout
.columns
;
572 case OB_CORNER_BOTTOMLEFT
:
573 return (screen_desktop_layout
.rows
- 1 -
574 r
% screen_desktop_layout
.rows
) *
575 screen_desktop_layout
.columns
+
576 c
% screen_desktop_layout
.columns
;
577 case OB_CORNER_TOPRIGHT
:
578 return r
% screen_desktop_layout
.rows
*
579 screen_desktop_layout
.columns
+
580 (screen_desktop_layout
.columns
- 1 -
581 c
% screen_desktop_layout
.columns
);
582 case OB_CORNER_BOTTOMRIGHT
:
583 return (screen_desktop_layout
.rows
- 1 -
584 r
% screen_desktop_layout
.rows
) *
585 screen_desktop_layout
.columns
+
586 (screen_desktop_layout
.columns
- 1 -
587 c
% screen_desktop_layout
.columns
);
589 case OB_ORIENTATION_VERT
:
590 switch (screen_desktop_layout
.start_corner
) {
591 case OB_CORNER_TOPLEFT
:
592 return c
% screen_desktop_layout
.columns
*
593 screen_desktop_layout
.rows
+
594 r
% screen_desktop_layout
.rows
;
595 case OB_CORNER_BOTTOMLEFT
:
596 return c
% screen_desktop_layout
.columns
*
597 screen_desktop_layout
.rows
+
598 (screen_desktop_layout
.rows
- 1 -
599 r
% screen_desktop_layout
.rows
);
600 case OB_CORNER_TOPRIGHT
:
601 return (screen_desktop_layout
.columns
- 1 -
602 c
% screen_desktop_layout
.columns
) *
603 screen_desktop_layout
.rows
+
604 r
% screen_desktop_layout
.rows
;
605 case OB_CORNER_BOTTOMRIGHT
:
606 return (screen_desktop_layout
.columns
- 1 -
607 c
% screen_desktop_layout
.columns
) *
608 screen_desktop_layout
.rows
+
609 (screen_desktop_layout
.rows
- 1 -
610 r
% screen_desktop_layout
.rows
);
613 g_assert_not_reached();
617 void screen_desktop_popup(guint d
, gboolean show
)
622 pager_popup_hide(desktop_cycle_popup
);
624 a
= screen_physical_area_monitor(0);
625 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
626 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
627 pager_popup_max_width(desktop_cycle_popup
,
628 MAX(a
->width
/3, POPUP_WIDTH
));
629 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
633 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
634 gboolean dialog
, gboolean done
, gboolean cancel
)
636 static gboolean first
= TRUE
;
637 static guint origd
, d
;
643 } else if (done
&& dialog
) {
648 d
= origd
= screen_desktop
;
651 get_row_col(d
, &r
, &c
);
655 case OB_DIRECTION_EAST
:
656 if (d
< screen_num_desktops
- 1)
661 case OB_DIRECTION_WEST
:
665 d
= screen_num_desktops
- 1;
669 return screen_desktop
;
673 case OB_DIRECTION_EAST
:
675 if (c
>= screen_desktop_layout
.columns
) {
680 goto show_cycle_dialog
;
683 d
= translate_row_col(r
, c
);
684 if (d
>= screen_num_desktops
) {
689 goto show_cycle_dialog
;
693 case OB_DIRECTION_WEST
:
695 if (c
>= screen_desktop_layout
.columns
) {
697 c
= screen_desktop_layout
.columns
- 1;
700 goto show_cycle_dialog
;
703 d
= translate_row_col(r
, c
);
704 if (d
>= screen_num_desktops
) {
709 goto show_cycle_dialog
;
713 case OB_DIRECTION_SOUTH
:
715 if (r
>= screen_desktop_layout
.rows
) {
720 goto show_cycle_dialog
;
723 d
= translate_row_col(r
, c
);
724 if (d
>= screen_num_desktops
) {
729 goto show_cycle_dialog
;
733 case OB_DIRECTION_NORTH
:
735 if (r
>= screen_desktop_layout
.rows
) {
737 r
= screen_desktop_layout
.rows
- 1;
740 goto show_cycle_dialog
;
743 d
= translate_row_col(r
, c
);
744 if (d
>= screen_num_desktops
) {
749 goto show_cycle_dialog
;
755 return d
= screen_desktop
;
758 d
= translate_row_col(r
, c
);
763 screen_desktop_popup(d
, TRUE
);
770 screen_desktop_popup(0, FALSE
);
775 void screen_update_layout()
777 ObOrientation orient
;
783 gboolean valid
= FALSE
;
785 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
786 net_desktop_layout
, cardinal
, &data
, &num
)) {
787 if (num
== 3 || num
== 4) {
789 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
790 orient
= OB_ORIENTATION_VERT
;
791 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
792 orient
= OB_ORIENTATION_HORZ
;
794 goto screen_update_layout_bail
;
797 corner
= OB_CORNER_TOPLEFT
;
799 if (data
[3] == prop_atoms
.net_wm_topleft
)
800 corner
= OB_CORNER_TOPLEFT
;
801 else if (data
[3] == prop_atoms
.net_wm_topright
)
802 corner
= OB_CORNER_TOPRIGHT
;
803 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
804 corner
= OB_CORNER_BOTTOMRIGHT
;
805 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
806 corner
= OB_CORNER_BOTTOMLEFT
;
808 goto screen_update_layout_bail
;
814 /* fill in a zero rows/columns */
815 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
816 goto screen_update_layout_bail
;
819 cols
= screen_num_desktops
/ rows
;
820 if (rows
* cols
< screen_num_desktops
)
822 if (rows
* cols
>= screen_num_desktops
+ cols
)
824 } else if (rows
== 0) {
825 rows
= screen_num_desktops
/ cols
;
826 if (cols
* rows
< screen_num_desktops
)
828 if (cols
* rows
>= screen_num_desktops
+ rows
)
833 /* bounds checking */
834 if (orient
== OB_ORIENTATION_HORZ
) {
835 cols
= MIN(screen_num_desktops
, cols
);
836 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
837 cols
= screen_num_desktops
/ rows
+
838 !!(screen_num_desktops
% rows
);
840 rows
= MIN(screen_num_desktops
, rows
);
841 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
842 rows
= screen_num_desktops
/ cols
+
843 !!(screen_num_desktops
% cols
);
848 screen_update_layout_bail
:
854 orient
= OB_ORIENTATION_HORZ
;
855 corner
= OB_CORNER_TOPLEFT
;
857 cols
= screen_num_desktops
;
860 screen_desktop_layout
.orientation
= orient
;
861 screen_desktop_layout
.start_corner
= corner
;
862 screen_desktop_layout
.rows
= rows
;
863 screen_desktop_layout
.columns
= cols
;
866 void screen_update_desktop_names()
870 /* empty the array */
871 g_strfreev(screen_desktop_names
);
872 screen_desktop_names
= NULL
;
874 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
875 net_desktop_names
, utf8
, &screen_desktop_names
))
876 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
879 if (i
< screen_num_desktops
) {
880 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
881 screen_num_desktops
+ 1);
882 screen_desktop_names
[screen_num_desktops
] = NULL
;
883 for (; i
< screen_num_desktops
; ++i
)
884 screen_desktop_names
[i
] = g_strdup_printf("desktop %i", i
+ 1);
887 /* resize the pager for these names */
888 pager_popup_text_width_to_strings(desktop_cycle_popup
,
889 screen_desktop_names
,
890 screen_num_desktops
);
893 void screen_show_desktop(gboolean show
, gboolean restore_focus
)
897 if (show
== screen_showing_desktop
) return; /* no change */
899 screen_showing_desktop
= show
;
903 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
904 if (WINDOW_IS_CLIENT(it
->data
)) {
905 ObClient
*client
= it
->data
;
906 client_showhide(client
);
911 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
912 if (WINDOW_IS_CLIENT(it
->data
)) {
913 ObClient
*client
= it
->data
;
914 client_showhide(client
);
921 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
922 ObClient
*c
= it
->data
;
923 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
924 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
925 client_focus(it
->data
))
928 } else if (restore_focus
) {
931 /* use NULL for the "old" argument because the desktop was focused
932 and we don't want to fallback to the desktop by default */
933 if ((c
= focus_fallback_target(TRUE
, NULL
)))
937 show
= !!show
; /* make it boolean */
938 PROP_SET32(RootWindow(ob_display
, ob_screen
),
939 net_showing_desktop
, cardinal
, show
);
942 void screen_install_colormap(ObClient
*client
, gboolean install
)
944 if (client
== NULL
) {
946 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
948 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
950 xerror_set_ignore(TRUE
);
952 if (client
->colormap
!= None
)
953 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
955 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
956 xerror_set_ignore(FALSE
);
961 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
962 gint edge
, Strut
*ret
)
965 ((s
->left_end
<= s
->left_start
) ||
966 (RECT_TOP(*monitor_area
) < s
->left_end
&&
967 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
968 ret
->left
= MAX(ret
->left
, edge
);
972 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
973 gint edge
, Strut
*ret
)
976 ((s
->top_end
<= s
->top_start
) ||
977 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
978 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
979 ret
->top
= MAX(ret
->top
, edge
);
983 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
984 gint edge
, Strut
*ret
)
987 ((s
->right_end
<= s
->right_start
) ||
988 (RECT_TOP(*monitor_area
) < s
->right_end
&&
989 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
990 ret
->right
= MAX(ret
->right
, edge
);
994 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
995 gint edge
, Strut
*ret
)
998 ((s
->bottom_end
<= s
->bottom_start
) ||
999 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1000 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1001 ret
->bottom
= MAX(ret
->bottom
, edge
);
1004 void screen_update_areas()
1011 g_free(monitor_area
);
1012 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1015 for (i
= 0; area
[i
]; ++i
)
1020 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1021 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1022 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1025 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1027 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1031 struts
= g_new0(Strut
, screen_num_monitors
);
1033 /* calc the xinerama areas */
1034 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1035 area
[i
][x
] = monitor_area
[x
];
1037 l
= monitor_area
[x
].x
;
1038 t
= monitor_area
[x
].y
;
1039 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1040 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1042 l
= MIN(l
, monitor_area
[x
].x
);
1043 t
= MIN(t
, monitor_area
[x
].y
);
1044 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1045 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1048 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1050 /* apply the struts */
1052 /* find the left-most xin heads, i do this in 2 loops :| */
1054 for (x
= 1; x
< screen_num_monitors
; ++x
)
1055 o
= MIN(o
, area
[i
][x
].x
);
1057 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1058 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1059 ObClient
*c
= it
->data
;
1060 screen_area_add_strut_left(&c
->strut
,
1062 o
+ c
->strut
.left
- area
[i
][x
].x
,
1065 screen_area_add_strut_left(&dock_strut
,
1067 o
+ dock_strut
.left
- area
[i
][x
].x
,
1070 area
[i
][x
].x
+= struts
[x
].left
;
1071 area
[i
][x
].width
-= struts
[x
].left
;
1074 /* find the top-most xin heads, i do this in 2 loops :| */
1076 for (x
= 1; x
< screen_num_monitors
; ++x
)
1077 o
= MIN(o
, area
[i
][x
].y
);
1079 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1080 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1081 ObClient
*c
= it
->data
;
1082 screen_area_add_strut_top(&c
->strut
,
1084 o
+ c
->strut
.top
- area
[i
][x
].y
,
1087 screen_area_add_strut_top(&dock_strut
,
1089 o
+ dock_strut
.top
- area
[i
][x
].y
,
1092 area
[i
][x
].y
+= struts
[x
].top
;
1093 area
[i
][x
].height
-= struts
[x
].top
;
1096 /* find the right-most xin heads, i do this in 2 loops :| */
1097 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1098 for (x
= 1; x
< screen_num_monitors
; ++x
)
1099 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1101 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1102 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1103 ObClient
*c
= it
->data
;
1104 screen_area_add_strut_right(&c
->strut
,
1107 area
[i
][x
].width
- 1) -
1108 (o
- c
->strut
.right
),
1111 screen_area_add_strut_right(&dock_strut
,
1114 area
[i
][x
].width
- 1) -
1115 (o
- dock_strut
.right
),
1118 area
[i
][x
].width
-= struts
[x
].right
;
1121 /* find the bottom-most xin heads, i do this in 2 loops :| */
1122 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1123 for (x
= 1; x
< screen_num_monitors
; ++x
)
1124 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1126 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1127 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1128 ObClient
*c
= it
->data
;
1129 screen_area_add_strut_bottom(&c
->strut
,
1132 area
[i
][x
].height
- 1) - \
1133 (o
- c
->strut
.bottom
),
1136 screen_area_add_strut_bottom(&dock_strut
,
1139 area
[i
][x
].height
- 1) - \
1140 (o
- dock_strut
.bottom
),
1143 area
[i
][x
].height
-= struts
[x
].bottom
;
1146 l
= RECT_LEFT(area
[i
][0]);
1147 t
= RECT_TOP(area
[i
][0]);
1148 r
= RECT_RIGHT(area
[i
][0]);
1149 b
= RECT_BOTTOM(area
[i
][0]);
1150 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1151 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1152 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1153 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1154 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1156 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1157 r
- l
+ 1, b
- t
+ 1);
1159 /* XXX optimize when this is run? */
1161 /* the area has changed, adjust all the maximized
1163 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1164 ObClient
*c
= it
->data
;
1165 if (i
< screen_num_desktops
) {
1166 if (c
->desktop
== i
)
1167 client_reconfigure(c
);
1168 } else if (c
->desktop
== DESKTOP_ALL
)
1169 client_reconfigure(c
);
1171 if (i
< screen_num_desktops
) {
1172 /* don't set these for the 'all desktops' area */
1173 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1174 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1175 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1176 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1182 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1183 dims
, 4 * screen_num_desktops
);
1188 Rect
*screen_area(guint desktop
)
1190 return screen_area_monitor(desktop
, screen_num_monitors
);
1193 Rect
*screen_area_monitor(guint desktop
, guint head
)
1195 if (head
> screen_num_monitors
)
1197 if (desktop
>= screen_num_desktops
) {
1198 if (desktop
== DESKTOP_ALL
)
1199 return &area
[screen_num_desktops
][head
];
1202 return &area
[desktop
][head
];
1205 guint
screen_find_monitor(Rect
*search
)
1211 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1212 Rect
*area
= screen_physical_area_monitor(i
);
1213 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1217 RECT_SET_INTERSECTION(r
, *area
, *search
);
1218 v
= r
.width
* r
.height
;
1229 Rect
*screen_physical_area()
1231 return screen_physical_area_monitor(screen_num_monitors
);
1234 Rect
*screen_physical_area_monitor(guint head
)
1236 if (head
> screen_num_monitors
)
1238 return &monitor_area
[head
];
1241 void screen_set_root_cursor()
1243 if (sn_app_starting())
1244 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1245 ob_cursor(OB_CURSOR_BUSY
));
1247 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1248 ob_cursor(OB_CURSOR_POINTER
));
1251 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1257 return !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1258 &w
, &w
, x
, y
, &i
, &i
, &u
);