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 static gboolean
screen_validate_layout(ObDesktopLayout
*l
);
54 static gboolean
replace_wm();
56 guint screen_num_desktops
;
57 guint screen_num_monitors
;
59 guint screen_last_desktop
;
60 Size screen_physical_size
;
61 gboolean screen_showing_desktop
;
62 ObDesktopLayout screen_desktop_layout
;
63 gchar
**screen_desktop_names
;
64 Window screen_support_win
;
65 Time screen_desktop_user_time
= CurrentTime
;
67 static Rect
**area
; /* array of desktop holding array of xinerama areas */
68 static Rect
*monitor_area
;
70 static ObPagerPopup
*desktop_cycle_popup
;
72 static gboolean
replace_wm()
76 Window current_wm_sn_owner
;
79 wm_sn
= g_strdup_printf("WM_S%d", ob_screen
);
80 wm_sn_atom
= XInternAtom(ob_display
, wm_sn
, FALSE
);
83 current_wm_sn_owner
= XGetSelectionOwner(ob_display
, wm_sn_atom
);
84 if (current_wm_sn_owner
== screen_support_win
)
85 current_wm_sn_owner
= None
;
86 if (current_wm_sn_owner
) {
88 g_message(_("A window manager is already running on screen %d"),
92 xerror_set_ignore(TRUE
);
93 xerror_occured
= FALSE
;
95 /* We want to find out when the current selection owner dies */
96 XSelectInput(ob_display
, current_wm_sn_owner
, StructureNotifyMask
);
97 XSync(ob_display
, FALSE
);
99 xerror_set_ignore(FALSE
);
101 current_wm_sn_owner
= None
;
105 /* Generate a timestamp */
108 XSelectInput(ob_display
, screen_support_win
, PropertyChangeMask
);
110 XChangeProperty(ob_display
, screen_support_win
,
111 prop_atoms
.wm_class
, prop_atoms
.string
,
112 8, PropModeAppend
, NULL
, 0);
113 XWindowEvent(ob_display
, screen_support_win
,
114 PropertyChangeMask
, &event
);
116 XSelectInput(ob_display
, screen_support_win
, NoEventMask
);
118 timestamp
= event
.xproperty
.time
;
121 XSetSelectionOwner(ob_display
, wm_sn_atom
, screen_support_win
,
124 if (XGetSelectionOwner(ob_display
, wm_sn_atom
) != screen_support_win
) {
125 g_message(_("Could not acquire window manager selection on screen %d"),
130 /* Wait for old window manager to go away */
131 if (current_wm_sn_owner
) {
134 const gulong timeout
= G_USEC_PER_SEC
* 15; /* wait for 15s max */
136 while (wait
< timeout
) {
137 if (XCheckWindowEvent(ob_display
, current_wm_sn_owner
,
138 StructureNotifyMask
, &event
) &&
139 event
.type
== DestroyNotify
)
141 g_usleep(G_USEC_PER_SEC
/ 10);
142 wait
+= G_USEC_PER_SEC
/ 10;
145 if (wait
>= timeout
) {
146 g_message(_("The WM on screen %d is not exiting"), ob_screen
);
151 /* Send client message indicating that we are now the WM */
152 prop_message(RootWindow(ob_display
, ob_screen
), prop_atoms
.manager
,
153 timestamp
, wm_sn_atom
, screen_support_win
, 0,
154 SubstructureNotifyMask
);
159 gboolean
screen_annex()
161 XSetWindowAttributes attrib
;
164 Atom
*prop_atoms_start
, *wm_supported_pos
;
167 /* create the netwm support window */
168 attrib
.override_redirect
= TRUE
;
169 screen_support_win
= XCreateWindow(ob_display
,
170 RootWindow(ob_display
, ob_screen
),
172 CopyFromParent
, InputOutput
,
174 CWOverrideRedirect
, &attrib
);
175 XMapWindow(ob_display
, screen_support_win
);
176 XLowerWindow(ob_display
, screen_support_win
);
179 XDestroyWindow(ob_display
, screen_support_win
);
183 xerror_set_ignore(TRUE
);
184 xerror_occured
= FALSE
;
185 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
187 xerror_set_ignore(FALSE
);
188 if (xerror_occured
) {
189 g_message(_("A window manager is already running on screen %d"),
192 XDestroyWindow(ob_display
, screen_support_win
);
196 screen_set_root_cursor();
198 /* set the OPENBOX_PID hint */
200 PROP_SET32(RootWindow(ob_display
, ob_screen
),
201 openbox_pid
, cardinal
, pid
);
203 /* set supporting window */
204 PROP_SET32(RootWindow(ob_display
, ob_screen
),
205 net_supporting_wm_check
, window
, screen_support_win
);
207 /* set properties on the supporting window */
208 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
209 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
210 window
, screen_support_win
);
212 /* set the _NET_SUPPORTED_ATOMS hint */
214 /* this is all the atoms after net_supported in the prop_atoms struct */
215 prop_atoms_start
= (Atom
*)&prop_atoms
;
216 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
217 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
218 (wm_supported_pos
- prop_atoms_start
) - 1;
220 supported
= g_new(gulong
, num_support
);
221 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
222 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
223 supported
[i
++] = prop_atoms
.net_current_desktop
;
224 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
225 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
226 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
227 supported
[i
++] = prop_atoms
.net_active_window
;
228 supported
[i
++] = prop_atoms
.net_workarea
;
229 supported
[i
++] = prop_atoms
.net_client_list
;
230 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
231 supported
[i
++] = prop_atoms
.net_desktop_names
;
232 supported
[i
++] = prop_atoms
.net_close_window
;
233 supported
[i
++] = prop_atoms
.net_desktop_layout
;
234 supported
[i
++] = prop_atoms
.net_showing_desktop
;
235 supported
[i
++] = prop_atoms
.net_wm_name
;
236 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
237 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
238 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
239 supported
[i
++] = prop_atoms
.net_wm_desktop
;
240 supported
[i
++] = prop_atoms
.net_wm_strut
;
241 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
242 supported
[i
++] = prop_atoms
.net_wm_icon
;
243 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
250 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
251 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
252 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
253 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
254 supported
[i
++] = prop_atoms
.net_wm_action_move
;
255 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
256 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
257 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
258 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
259 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
260 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
261 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
262 supported
[i
++] = prop_atoms
.net_wm_action_close
;
263 supported
[i
++] = prop_atoms
.net_wm_action_above
;
264 supported
[i
++] = prop_atoms
.net_wm_action_below
;
265 supported
[i
++] = prop_atoms
.net_wm_state
;
266 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
267 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
268 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
269 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
270 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
271 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
272 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
273 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
274 supported
[i
++] = prop_atoms
.net_wm_state_above
;
275 supported
[i
++] = prop_atoms
.net_wm_state_below
;
276 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
277 supported
[i
++] = prop_atoms
.net_moveresize_window
;
278 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
279 supported
[i
++] = prop_atoms
.net_wm_user_time
;
280 supported
[i
++] = prop_atoms
.net_wm_user_time_window
;
281 supported
[i
++] = prop_atoms
.net_frame_extents
;
282 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
283 supported
[i
++] = prop_atoms
.net_restack_window
;
284 supported
[i
++] = prop_atoms
.net_startup_id
;
286 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
287 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
290 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
291 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
292 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
294 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
295 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
296 supported
[i
++] = prop_atoms
.openbox_pid
;
297 supported
[i
++] = prop_atoms
.ob_config
;
298 supported
[i
++] = prop_atoms
.ob_control
;
299 g_assert(i
== num_support
);
301 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
302 net_supported
, atom
, supported
, num_support
);
308 void screen_startup(gboolean reconfig
)
310 gchar
**names
= NULL
;
312 gboolean namesexist
= FALSE
;
314 desktop_cycle_popup
= pager_popup_new(FALSE
);
315 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
318 /* update the pager popup's width */
319 pager_popup_text_width_to_strings(desktop_cycle_popup
,
320 screen_desktop_names
,
321 screen_num_desktops
);
325 /* get the initial size */
328 /* have names already been set for the desktops? */
329 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
330 net_desktop_names
, utf8
, &names
))
336 /* if names don't exist and we have session names, set those.
337 do this stuff BEFORE setting the number of desktops, because that
338 will create default names for them
340 if (!namesexist
&& session_desktop_names
!= NULL
) {
344 /* get the desktop names */
345 numnames
= g_slist_length(session_desktop_names
);
346 names
= g_new(gchar
*, numnames
+ 1);
347 names
[numnames
] = NULL
;
348 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
349 names
[i
] = g_strdup(it
->data
);
351 /* set the root window property */
352 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
357 /* set the number of desktops, if it's not already set.
359 this will also set the default names from the config file up for
360 desktops that don't have names yet */
361 screen_num_desktops
= 0;
362 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
363 net_number_of_desktops
, cardinal
, &d
))
364 screen_set_num_desktops(d
);
365 /* restore from session if possible */
366 else if (session_num_desktops
)
367 screen_set_num_desktops(session_num_desktops
);
369 screen_set_num_desktops(config_desktops_num
);
371 screen_desktop
= screen_num_desktops
; /* something invalid */
372 /* start on the current desktop when a wm was already running */
373 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
374 net_current_desktop
, cardinal
, &d
) &&
375 d
< screen_num_desktops
)
377 screen_set_desktop(d
, FALSE
);
378 } else if (session_desktop
>= 0)
379 screen_set_desktop(MIN((guint
)session_desktop
,
380 screen_num_desktops
), FALSE
);
382 screen_set_desktop(MIN(config_screen_firstdesk
,
383 screen_num_desktops
) - 1, FALSE
);
384 screen_last_desktop
= screen_desktop
;
386 /* don't start in showing-desktop mode */
387 screen_showing_desktop
= FALSE
;
388 PROP_SET32(RootWindow(ob_display
, ob_screen
),
389 net_showing_desktop
, cardinal
, screen_showing_desktop
);
391 if (session_desktop_layout_present
&&
392 screen_validate_layout(&session_desktop_layout
))
394 screen_desktop_layout
= session_desktop_layout
;
397 screen_update_layout();
400 void screen_shutdown(gboolean reconfig
)
404 pager_popup_free(desktop_cycle_popup
);
409 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
412 /* we're not running here no more! */
413 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
415 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
416 /* don't keep this mode */
417 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
419 XDestroyWindow(ob_display
, screen_support_win
);
421 g_strfreev(screen_desktop_names
);
422 screen_desktop_names
= NULL
;
424 for (r
= area
; *r
; ++r
)
432 static gint oldw
= 0, oldh
= 0;
437 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
438 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
440 if (w
== oldw
&& h
== oldh
) return;
444 /* Set the _NET_DESKTOP_GEOMETRY hint */
445 screen_physical_size
.width
= geometry
[0] = w
;
446 screen_physical_size
.height
= geometry
[1] = h
;
447 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
448 net_desktop_geometry
, cardinal
, geometry
, 2);
450 if (ob_state() == OB_STATE_STARTING
)
453 screen_update_areas();
456 for (it
= client_list
; it
; it
= g_list_next(it
))
457 client_move_onscreen(it
->data
, FALSE
);
460 void screen_set_num_desktops(guint num
)
468 if (screen_num_desktops
== num
) return;
470 old
= screen_num_desktops
;
471 screen_num_desktops
= num
;
472 PROP_SET32(RootWindow(ob_display
, ob_screen
),
473 net_number_of_desktops
, cardinal
, num
);
475 /* set the viewport hint */
476 viewport
= g_new0(gulong
, num
* 2);
477 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
478 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
481 /* the number of rows/columns will differ */
482 screen_update_layout();
484 /* move windows on desktops that will no longer exist! */
485 for (it
= client_list
; it
; it
= g_list_next(it
)) {
486 ObClient
*c
= it
->data
;
487 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
488 client_set_desktop(c
, num
- 1, FALSE
);
491 /* change our struts/area to match (after moving windows) */
492 screen_update_areas();
494 /* may be some unnamed desktops that we need to fill in with names
495 (after updating the areas so the popup can resize) */
496 screen_update_desktop_names();
498 /* change our desktop if we're on one that no longer exists! */
499 if (screen_desktop
>= screen_num_desktops
)
500 screen_set_desktop(num
- 1, TRUE
);
503 void screen_set_desktop(guint num
, gboolean dofocus
)
509 g_assert(num
< screen_num_desktops
);
511 old
= screen_desktop
;
512 screen_desktop
= num
;
514 if (old
== num
) return;
516 PROP_SET32(RootWindow(ob_display
, ob_screen
),
517 net_current_desktop
, cardinal
, num
);
519 screen_last_desktop
= old
;
521 ob_debug("Moving to desktop %d\n", num
+1);
523 if (moveresize_client
)
524 client_set_desktop(moveresize_client
, num
, TRUE
);
526 /* show windows before hiding the rest to lessen the enter/leave events */
528 /* show windows from top to bottom */
529 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
530 if (WINDOW_IS_CLIENT(it
->data
)) {
531 ObClient
*c
= it
->data
;
536 if (focus_client
&& ((client_normal(focus_client
) &&
537 focus_client
->desktop
== DESKTOP_ALL
) ||
538 focus_client
->desktop
== screen_desktop
))
541 /* have to try focus here because when you leave an empty desktop
542 there is no focus out to watch for. also, we have different rules
543 here. we always allow it to look under the mouse pointer if
544 config_focus_last is FALSE
546 do this before hiding the windows so if helper windows are coming
547 with us, they don't get hidden
549 if (dofocus
&& (c
= focus_fallback(TRUE
, !config_focus_last
)))
551 /* only do the flicker reducing stuff ahead of time if we are going
552 to call xsetinputfocus on the window ourselves. otherwise there is
553 no guarantee the window will actually take focus.. */
555 /* reduce flicker by hiliting now rather than waiting for the
556 server FocusIn event */
557 frame_adjust_focus(c
->frame
, TRUE
);
558 /* do this here so that if you switch desktops to a window with
559 helper windows then the helper windows won't flash */
560 client_bring_helper_windows(c
);
564 /* hide windows from bottom to top */
565 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
566 if (WINDOW_IS_CLIENT(it
->data
)) {
567 ObClient
*c
= it
->data
;
572 event_ignore_all_queued_enters();
574 if (event_curtime
!= CurrentTime
)
575 screen_desktop_user_time
= event_curtime
;
578 static void get_row_col(guint d
, guint
*r
, guint
*c
)
580 switch (screen_desktop_layout
.orientation
) {
581 case OB_ORIENTATION_HORZ
:
582 switch (screen_desktop_layout
.start_corner
) {
583 case OB_CORNER_TOPLEFT
:
584 *r
= d
/ screen_desktop_layout
.columns
;
585 *c
= d
% screen_desktop_layout
.columns
;
587 case OB_CORNER_BOTTOMLEFT
:
588 *r
= screen_desktop_layout
.rows
- 1 -
589 d
/ screen_desktop_layout
.columns
;
590 *c
= d
% screen_desktop_layout
.columns
;
592 case OB_CORNER_TOPRIGHT
:
593 *r
= d
/ screen_desktop_layout
.columns
;
594 *c
= screen_desktop_layout
.columns
- 1 -
595 d
% screen_desktop_layout
.columns
;
597 case OB_CORNER_BOTTOMRIGHT
:
598 *r
= screen_desktop_layout
.rows
- 1 -
599 d
/ screen_desktop_layout
.columns
;
600 *c
= screen_desktop_layout
.columns
- 1 -
601 d
% screen_desktop_layout
.columns
;
605 case OB_ORIENTATION_VERT
:
606 switch (screen_desktop_layout
.start_corner
) {
607 case OB_CORNER_TOPLEFT
:
608 *r
= d
% screen_desktop_layout
.rows
;
609 *c
= d
/ screen_desktop_layout
.rows
;
611 case OB_CORNER_BOTTOMLEFT
:
612 *r
= screen_desktop_layout
.rows
- 1 -
613 d
% screen_desktop_layout
.rows
;
614 *c
= d
/ screen_desktop_layout
.rows
;
616 case OB_CORNER_TOPRIGHT
:
617 *r
= d
% screen_desktop_layout
.rows
;
618 *c
= screen_desktop_layout
.columns
- 1 -
619 d
/ screen_desktop_layout
.rows
;
621 case OB_CORNER_BOTTOMRIGHT
:
622 *r
= screen_desktop_layout
.rows
- 1 -
623 d
% screen_desktop_layout
.rows
;
624 *c
= screen_desktop_layout
.columns
- 1 -
625 d
/ screen_desktop_layout
.rows
;
632 static guint
translate_row_col(guint r
, guint c
)
634 switch (screen_desktop_layout
.orientation
) {
635 case OB_ORIENTATION_HORZ
:
636 switch (screen_desktop_layout
.start_corner
) {
637 case OB_CORNER_TOPLEFT
:
638 return r
% screen_desktop_layout
.rows
*
639 screen_desktop_layout
.columns
+
640 c
% screen_desktop_layout
.columns
;
641 case OB_CORNER_BOTTOMLEFT
:
642 return (screen_desktop_layout
.rows
- 1 -
643 r
% screen_desktop_layout
.rows
) *
644 screen_desktop_layout
.columns
+
645 c
% screen_desktop_layout
.columns
;
646 case OB_CORNER_TOPRIGHT
:
647 return r
% screen_desktop_layout
.rows
*
648 screen_desktop_layout
.columns
+
649 (screen_desktop_layout
.columns
- 1 -
650 c
% screen_desktop_layout
.columns
);
651 case OB_CORNER_BOTTOMRIGHT
:
652 return (screen_desktop_layout
.rows
- 1 -
653 r
% screen_desktop_layout
.rows
) *
654 screen_desktop_layout
.columns
+
655 (screen_desktop_layout
.columns
- 1 -
656 c
% screen_desktop_layout
.columns
);
658 case OB_ORIENTATION_VERT
:
659 switch (screen_desktop_layout
.start_corner
) {
660 case OB_CORNER_TOPLEFT
:
661 return c
% screen_desktop_layout
.columns
*
662 screen_desktop_layout
.rows
+
663 r
% screen_desktop_layout
.rows
;
664 case OB_CORNER_BOTTOMLEFT
:
665 return c
% screen_desktop_layout
.columns
*
666 screen_desktop_layout
.rows
+
667 (screen_desktop_layout
.rows
- 1 -
668 r
% screen_desktop_layout
.rows
);
669 case OB_CORNER_TOPRIGHT
:
670 return (screen_desktop_layout
.columns
- 1 -
671 c
% screen_desktop_layout
.columns
) *
672 screen_desktop_layout
.rows
+
673 r
% screen_desktop_layout
.rows
;
674 case OB_CORNER_BOTTOMRIGHT
:
675 return (screen_desktop_layout
.columns
- 1 -
676 c
% screen_desktop_layout
.columns
) *
677 screen_desktop_layout
.rows
+
678 (screen_desktop_layout
.rows
- 1 -
679 r
% screen_desktop_layout
.rows
);
682 g_assert_not_reached();
686 void screen_desktop_popup(guint d
, gboolean show
)
691 pager_popup_hide(desktop_cycle_popup
);
693 a
= screen_physical_area_monitor(0);
694 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
695 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
696 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
697 (screen_desktop_layout
.columns
/
698 screen_desktop_layout
.rows
) / 2,
699 (screen_desktop_layout
.rows
/
700 screen_desktop_layout
.columns
) / 2);
701 pager_popup_max_width(desktop_cycle_popup
,
702 MAX(a
->width
/3, POPUP_WIDTH
));
703 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
707 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
708 gboolean dialog
, gboolean done
, gboolean cancel
)
711 static guint d
= (guint
)-1;
717 if ((cancel
|| done
) && dialog
)
718 goto show_cycle_dialog
;
721 get_row_col(d
, &r
, &c
);
725 case OB_DIRECTION_EAST
:
726 if (d
< screen_num_desktops
- 1)
731 case OB_DIRECTION_WEST
:
735 d
= screen_num_desktops
- 1;
739 return screen_desktop
;
743 case OB_DIRECTION_EAST
:
745 if (c
>= screen_desktop_layout
.columns
) {
749 goto show_cycle_dialog
;
751 d
= translate_row_col(r
, c
);
752 if (d
>= screen_num_desktops
) {
757 goto show_cycle_dialog
;
761 case OB_DIRECTION_WEST
:
763 if (c
>= screen_desktop_layout
.columns
) {
765 c
= screen_desktop_layout
.columns
- 1;
767 goto show_cycle_dialog
;
769 d
= translate_row_col(r
, c
);
770 if (d
>= screen_num_desktops
) {
775 goto show_cycle_dialog
;
779 case OB_DIRECTION_SOUTH
:
781 if (r
>= screen_desktop_layout
.rows
) {
785 goto show_cycle_dialog
;
787 d
= translate_row_col(r
, c
);
788 if (d
>= screen_num_desktops
) {
793 goto show_cycle_dialog
;
797 case OB_DIRECTION_NORTH
:
799 if (r
>= screen_desktop_layout
.rows
) {
801 r
= screen_desktop_layout
.rows
- 1;
803 goto show_cycle_dialog
;
805 d
= translate_row_col(r
, c
);
806 if (d
>= screen_num_desktops
) {
811 goto show_cycle_dialog
;
817 return d
= screen_desktop
;
820 d
= translate_row_col(r
, c
);
824 if (dialog
&& !cancel
&& !done
) {
825 screen_desktop_popup(d
, TRUE
);
827 screen_desktop_popup(0, FALSE
);
830 if (!dialog
|| cancel
|| done
)
836 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
838 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
841 /* fill in a zero rows/columns */
842 if (l
->columns
== 0) {
843 l
->columns
= screen_num_desktops
/ l
->rows
;
844 if (l
->rows
* l
->columns
< screen_num_desktops
)
846 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
848 } else if (l
->rows
== 0) {
849 l
->rows
= screen_num_desktops
/ l
->columns
;
850 if (l
->columns
* l
->rows
< screen_num_desktops
)
852 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
856 /* bounds checking */
857 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
858 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
859 l
->rows
= MIN(l
->rows
,
860 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
861 l
->columns
= screen_num_desktops
/ l
->rows
+
862 !!(screen_num_desktops
% l
->rows
);
864 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
865 l
->columns
= MIN(l
->columns
,
866 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
867 l
->rows
= screen_num_desktops
/ l
->columns
+
868 !!(screen_num_desktops
% l
->columns
);
873 void screen_update_layout()
880 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
881 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
882 screen_desktop_layout
.rows
= 1;
883 screen_desktop_layout
.columns
= screen_num_desktops
;
885 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
886 net_desktop_layout
, cardinal
, &data
, &num
)) {
887 if (num
== 3 || num
== 4) {
889 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
890 l
.orientation
= OB_ORIENTATION_VERT
;
891 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
892 l
.orientation
= OB_ORIENTATION_HORZ
;
897 l
.start_corner
= OB_CORNER_TOPLEFT
;
899 if (data
[3] == prop_atoms
.net_wm_topleft
)
900 l
.start_corner
= OB_CORNER_TOPLEFT
;
901 else if (data
[3] == prop_atoms
.net_wm_topright
)
902 l
.start_corner
= OB_CORNER_TOPRIGHT
;
903 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
904 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
905 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
906 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
914 if (screen_validate_layout(&l
))
915 screen_desktop_layout
= l
;
922 void screen_update_desktop_names()
926 /* empty the array */
927 g_strfreev(screen_desktop_names
);
928 screen_desktop_names
= NULL
;
930 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
931 net_desktop_names
, utf8
, &screen_desktop_names
))
932 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
935 if (i
< screen_num_desktops
) {
938 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
939 screen_num_desktops
+ 1);
940 screen_desktop_names
[screen_num_desktops
] = NULL
;
942 it
= g_slist_nth(config_desktops_names
, i
);
944 for (; i
< screen_num_desktops
; ++i
) {
945 if (it
&& ((char*)it
->data
)[0]) /* not empty */
946 /* use the names from the config file when possible */
947 screen_desktop_names
[i
] = g_strdup(it
->data
);
949 /* make up a nice name if it's not though */
950 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
952 if (it
) it
= g_slist_next(it
);
955 /* if we changed any names, then set the root property so we can
956 all agree on the names */
957 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
958 screen_desktop_names
);
961 /* resize the pager for these names */
962 pager_popup_text_width_to_strings(desktop_cycle_popup
,
963 screen_desktop_names
,
964 screen_num_desktops
);
967 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
971 if (show
== screen_showing_desktop
) return; /* no change */
973 screen_showing_desktop
= show
;
976 /* hide windows bottom to top */
977 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
978 if (WINDOW_IS_CLIENT(it
->data
)) {
979 ObClient
*client
= it
->data
;
980 client_showhide(client
);
985 /* restore windows top to bottom */
986 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
987 if (WINDOW_IS_CLIENT(it
->data
)) {
988 ObClient
*client
= it
->data
;
989 if (client_should_show(client
)) {
990 if (!show_only
|| client
== show_only
)
993 client_iconify(client
, TRUE
, FALSE
, TRUE
);
1000 /* focus the desktop */
1001 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
1002 ObClient
*c
= it
->data
;
1003 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1004 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1005 client_focus(it
->data
))
1009 else if (!show_only
) {
1012 if ((c
= focus_fallback(TRUE
, FALSE
))) {
1013 /* only do the flicker reducing stuff ahead of time if we are going
1014 to call xsetinputfocus on the window ourselves. otherwise there
1015 is no guarantee the window will actually take focus.. */
1017 /* reduce flicker by hiliting now rather than waiting for the
1018 server FocusIn event */
1019 frame_adjust_focus(c
->frame
, TRUE
);
1024 show
= !!show
; /* make it boolean */
1025 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1026 net_showing_desktop
, cardinal
, show
);
1029 void screen_install_colormap(ObClient
*client
, gboolean install
)
1031 if (client
== NULL
|| client
->colormap
== None
) {
1033 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1035 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1037 xerror_set_ignore(TRUE
);
1039 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1041 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1042 xerror_set_ignore(FALSE
);
1047 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
1048 gint edge
, Strut
*ret
)
1051 ((s
->left_end
<= s
->left_start
) ||
1052 (RECT_TOP(*monitor_area
) < s
->left_end
&&
1053 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
1054 ret
->left
= MAX(ret
->left
, edge
);
1058 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1059 gint edge
, Strut
*ret
)
1062 ((s
->top_end
<= s
->top_start
) ||
1063 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1064 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1065 ret
->top
= MAX(ret
->top
, edge
);
1069 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1070 gint edge
, Strut
*ret
)
1073 ((s
->right_end
<= s
->right_start
) ||
1074 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1075 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1076 ret
->right
= MAX(ret
->right
, edge
);
1080 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1081 gint edge
, Strut
*ret
)
1084 ((s
->bottom_end
<= s
->bottom_start
) ||
1085 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1086 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1087 ret
->bottom
= MAX(ret
->bottom
, edge
);
1090 void screen_update_areas()
1097 g_free(monitor_area
);
1098 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1101 for (i
= 0; area
[i
]; ++i
)
1106 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1107 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1108 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1111 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1113 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1117 struts
= g_new0(Strut
, screen_num_monitors
);
1119 /* calc the xinerama areas */
1120 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1121 area
[i
][x
] = monitor_area
[x
];
1123 l
= monitor_area
[x
].x
;
1124 t
= monitor_area
[x
].y
;
1125 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1126 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1128 l
= MIN(l
, monitor_area
[x
].x
);
1129 t
= MIN(t
, monitor_area
[x
].y
);
1130 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1131 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1134 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1136 /* apply the struts */
1138 /* find the left-most xin heads, i do this in 2 loops :| */
1140 for (x
= 1; x
< screen_num_monitors
; ++x
)
1141 o
= MIN(o
, area
[i
][x
].x
);
1143 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1144 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1145 ObClient
*c
= it
->data
;
1146 screen_area_add_strut_left(&c
->strut
,
1148 o
+ c
->strut
.left
- area
[i
][x
].x
,
1151 screen_area_add_strut_left(&dock_strut
,
1153 o
+ dock_strut
.left
- area
[i
][x
].x
,
1156 area
[i
][x
].x
+= struts
[x
].left
;
1157 area
[i
][x
].width
-= struts
[x
].left
;
1160 /* find the top-most xin heads, i do this in 2 loops :| */
1162 for (x
= 1; x
< screen_num_monitors
; ++x
)
1163 o
= MIN(o
, area
[i
][x
].y
);
1165 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1166 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1167 ObClient
*c
= it
->data
;
1168 screen_area_add_strut_top(&c
->strut
,
1170 o
+ c
->strut
.top
- area
[i
][x
].y
,
1173 screen_area_add_strut_top(&dock_strut
,
1175 o
+ dock_strut
.top
- area
[i
][x
].y
,
1178 area
[i
][x
].y
+= struts
[x
].top
;
1179 area
[i
][x
].height
-= struts
[x
].top
;
1182 /* find the right-most xin heads, i do this in 2 loops :| */
1183 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1184 for (x
= 1; x
< screen_num_monitors
; ++x
)
1185 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1187 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1188 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1189 ObClient
*c
= it
->data
;
1190 screen_area_add_strut_right(&c
->strut
,
1193 area
[i
][x
].width
- 1) -
1194 (o
- c
->strut
.right
),
1197 screen_area_add_strut_right(&dock_strut
,
1200 area
[i
][x
].width
- 1) -
1201 (o
- dock_strut
.right
),
1204 area
[i
][x
].width
-= struts
[x
].right
;
1207 /* find the bottom-most xin heads, i do this in 2 loops :| */
1208 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1209 for (x
= 1; x
< screen_num_monitors
; ++x
)
1210 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1212 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1213 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1214 ObClient
*c
= it
->data
;
1215 screen_area_add_strut_bottom(&c
->strut
,
1218 area
[i
][x
].height
- 1) - \
1219 (o
- c
->strut
.bottom
),
1222 screen_area_add_strut_bottom(&dock_strut
,
1225 area
[i
][x
].height
- 1) - \
1226 (o
- dock_strut
.bottom
),
1229 area
[i
][x
].height
-= struts
[x
].bottom
;
1232 l
= RECT_LEFT(area
[i
][0]);
1233 t
= RECT_TOP(area
[i
][0]);
1234 r
= RECT_RIGHT(area
[i
][0]);
1235 b
= RECT_BOTTOM(area
[i
][0]);
1236 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1237 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1238 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1239 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1240 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1242 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1243 r
- l
+ 1, b
- t
+ 1);
1245 /* XXX optimize when this is run? */
1247 /* the area has changed, adjust all the maximized
1249 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1250 ObClient
*c
= it
->data
;
1251 if (i
< screen_num_desktops
) {
1252 if (c
->desktop
== i
)
1253 client_reconfigure(c
);
1254 } else if (c
->desktop
== DESKTOP_ALL
)
1255 client_reconfigure(c
);
1257 if (i
< screen_num_desktops
) {
1258 /* don't set these for the 'all desktops' area */
1259 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1260 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1261 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1262 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1268 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1269 dims
, 4 * screen_num_desktops
);
1274 Rect
*screen_area(guint desktop
)
1276 return screen_area_monitor(desktop
, screen_num_monitors
);
1279 Rect
*screen_area_monitor(guint desktop
, guint head
)
1281 if (head
> screen_num_monitors
)
1283 if (desktop
>= screen_num_desktops
) {
1284 if (desktop
== DESKTOP_ALL
)
1285 return &area
[screen_num_desktops
][head
];
1288 return &area
[desktop
][head
];
1291 guint
screen_find_monitor(Rect
*search
)
1297 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1298 Rect
*area
= screen_physical_area_monitor(i
);
1299 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1303 RECT_SET_INTERSECTION(r
, *area
, *search
);
1304 v
= r
.width
* r
.height
;
1315 Rect
*screen_physical_area()
1317 return screen_physical_area_monitor(screen_num_monitors
);
1320 Rect
*screen_physical_area_monitor(guint head
)
1322 if (head
> screen_num_monitors
)
1324 return &monitor_area
[head
];
1327 void screen_set_root_cursor()
1329 if (sn_app_starting())
1330 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1331 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1333 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1334 ob_cursor(OB_CURSOR_POINTER
));
1337 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1344 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1345 &w
, &w
, x
, y
, &i
, &i
, &u
);
1347 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1349 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1350 &w
, &w
, x
, y
, &i
, &i
, &u
))