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 ObDesktopLayout 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()
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
);
193 screen_set_root_cursor();
195 /* set the OPENBOX_PID hint */
197 PROP_SET32(RootWindow(ob_display
, ob_screen
),
198 openbox_pid
, cardinal
, pid
);
200 /* set supporting window */
201 PROP_SET32(RootWindow(ob_display
, ob_screen
),
202 net_supporting_wm_check
, window
, screen_support_win
);
204 /* set properties on the supporting window */
205 PROP_SETS(screen_support_win
, net_wm_name
, "Openbox");
206 PROP_SET32(screen_support_win
, net_supporting_wm_check
,
207 window
, screen_support_win
);
209 /* set the _NET_SUPPORTED_ATOMS hint */
211 /* this is all the atoms after net_supported in the prop_atoms struct */
212 prop_atoms_start
= (Atom
*)&prop_atoms
;
213 wm_supported_pos
= (Atom
*)&(prop_atoms
.net_supported
);
214 num_support
= sizeof(prop_atoms
) / sizeof(Atom
) -
215 (wm_supported_pos
- prop_atoms_start
) - 1;
217 supported
= g_new(gulong
, num_support
);
218 supported
[i
++] = prop_atoms
.net_supporting_wm_check
;
219 supported
[i
++] = prop_atoms
.net_wm_full_placement
;
220 supported
[i
++] = prop_atoms
.net_current_desktop
;
221 supported
[i
++] = prop_atoms
.net_number_of_desktops
;
222 supported
[i
++] = prop_atoms
.net_desktop_geometry
;
223 supported
[i
++] = prop_atoms
.net_desktop_viewport
;
224 supported
[i
++] = prop_atoms
.net_active_window
;
225 supported
[i
++] = prop_atoms
.net_workarea
;
226 supported
[i
++] = prop_atoms
.net_client_list
;
227 supported
[i
++] = prop_atoms
.net_client_list_stacking
;
228 supported
[i
++] = prop_atoms
.net_desktop_names
;
229 supported
[i
++] = prop_atoms
.net_close_window
;
230 supported
[i
++] = prop_atoms
.net_desktop_layout
;
231 supported
[i
++] = prop_atoms
.net_showing_desktop
;
232 supported
[i
++] = prop_atoms
.net_wm_name
;
233 supported
[i
++] = prop_atoms
.net_wm_visible_name
;
234 supported
[i
++] = prop_atoms
.net_wm_icon_name
;
235 supported
[i
++] = prop_atoms
.net_wm_visible_icon_name
;
236 supported
[i
++] = prop_atoms
.net_wm_desktop
;
237 supported
[i
++] = prop_atoms
.net_wm_strut
;
238 supported
[i
++] = prop_atoms
.net_wm_strut_partial
;
239 supported
[i
++] = prop_atoms
.net_wm_icon
;
240 supported
[i
++] = prop_atoms
.net_wm_icon_geometry
;
241 supported
[i
++] = prop_atoms
.net_wm_window_type
;
242 supported
[i
++] = prop_atoms
.net_wm_window_type_desktop
;
243 supported
[i
++] = prop_atoms
.net_wm_window_type_dock
;
244 supported
[i
++] = prop_atoms
.net_wm_window_type_toolbar
;
245 supported
[i
++] = prop_atoms
.net_wm_window_type_menu
;
246 supported
[i
++] = prop_atoms
.net_wm_window_type_utility
;
247 supported
[i
++] = prop_atoms
.net_wm_window_type_splash
;
248 supported
[i
++] = prop_atoms
.net_wm_window_type_dialog
;
249 supported
[i
++] = prop_atoms
.net_wm_window_type_normal
;
250 supported
[i
++] = prop_atoms
.net_wm_allowed_actions
;
251 supported
[i
++] = prop_atoms
.net_wm_action_move
;
252 supported
[i
++] = prop_atoms
.net_wm_action_resize
;
253 supported
[i
++] = prop_atoms
.net_wm_action_minimize
;
254 supported
[i
++] = prop_atoms
.net_wm_action_shade
;
255 supported
[i
++] = prop_atoms
.net_wm_action_maximize_horz
;
256 supported
[i
++] = prop_atoms
.net_wm_action_maximize_vert
;
257 supported
[i
++] = prop_atoms
.net_wm_action_fullscreen
;
258 supported
[i
++] = prop_atoms
.net_wm_action_change_desktop
;
259 supported
[i
++] = prop_atoms
.net_wm_action_close
;
260 supported
[i
++] = prop_atoms
.net_wm_action_above
;
261 supported
[i
++] = prop_atoms
.net_wm_action_below
;
262 supported
[i
++] = prop_atoms
.net_wm_state
;
263 supported
[i
++] = prop_atoms
.net_wm_state_modal
;
264 supported
[i
++] = prop_atoms
.net_wm_state_maximized_vert
;
265 supported
[i
++] = prop_atoms
.net_wm_state_maximized_horz
;
266 supported
[i
++] = prop_atoms
.net_wm_state_shaded
;
267 supported
[i
++] = prop_atoms
.net_wm_state_skip_taskbar
;
268 supported
[i
++] = prop_atoms
.net_wm_state_skip_pager
;
269 supported
[i
++] = prop_atoms
.net_wm_state_hidden
;
270 supported
[i
++] = prop_atoms
.net_wm_state_fullscreen
;
271 supported
[i
++] = prop_atoms
.net_wm_state_above
;
272 supported
[i
++] = prop_atoms
.net_wm_state_below
;
273 supported
[i
++] = prop_atoms
.net_wm_state_demands_attention
;
274 supported
[i
++] = prop_atoms
.net_moveresize_window
;
275 supported
[i
++] = prop_atoms
.net_wm_moveresize
;
276 supported
[i
++] = prop_atoms
.net_wm_user_time
;
277 supported
[i
++] = prop_atoms
.net_wm_user_time_window
;
278 supported
[i
++] = prop_atoms
.net_frame_extents
;
279 supported
[i
++] = prop_atoms
.net_request_frame_extents
;
280 supported
[i
++] = prop_atoms
.net_restack_window
;
281 supported
[i
++] = prop_atoms
.net_startup_id
;
283 supported
[i
++] = prop_atoms
.net_wm_sync_request
;
284 supported
[i
++] = prop_atoms
.net_wm_sync_request_counter
;
287 supported
[i
++] = prop_atoms
.kde_wm_change_state
;
288 supported
[i
++] = prop_atoms
.kde_net_wm_frame_strut
;
289 supported
[i
++] = prop_atoms
.kde_net_wm_window_type_override
;
291 supported
[i
++] = prop_atoms
.ob_wm_action_undecorate
;
292 supported
[i
++] = prop_atoms
.ob_wm_state_undecorated
;
293 supported
[i
++] = prop_atoms
.openbox_pid
;
294 supported
[i
++] = prop_atoms
.ob_config
;
295 supported
[i
++] = prop_atoms
.ob_control
;
296 g_assert(i
== num_support
);
298 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
299 net_supported
, atom
, supported
, num_support
);
305 void screen_startup(gboolean reconfig
)
307 gchar
**names
= NULL
;
309 gboolean namesexist
= FALSE
;
311 desktop_cycle_popup
= pager_popup_new(FALSE
);
312 pager_popup_height(desktop_cycle_popup
, POPUP_HEIGHT
);
315 /* update the pager popup's width */
316 pager_popup_text_width_to_strings(desktop_cycle_popup
,
317 screen_desktop_names
,
318 screen_num_desktops
);
322 /* get the initial size */
325 /* have names already been set for the desktops? */
326 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
327 net_desktop_names
, utf8
, &names
))
333 /* if names don't exist and we have session names, set those.
334 do this stuff BEFORE setting the number of desktops, because that
335 will create default names for them
337 if (!namesexist
&& session_desktop_names
!= NULL
) {
341 /* get the desktop names */
342 numnames
= g_slist_length(session_desktop_names
);
343 names
= g_new(gchar
*, numnames
+ 1);
344 names
[numnames
] = NULL
;
345 for (i
= 0, it
= session_desktop_names
; it
; ++i
, it
= g_slist_next(it
))
346 names
[i
] = g_strdup(it
->data
);
348 /* set the root window property */
349 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,names
);
354 /* set the number of desktops, if it's not already set.
356 this will also set the default names from the config file up for
357 desktops that don't have names yet */
358 screen_num_desktops
= 0;
359 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
360 net_number_of_desktops
, cardinal
, &d
))
361 screen_set_num_desktops(d
);
362 /* restore from session if possible */
363 else if (session_num_desktops
)
364 screen_set_num_desktops(session_num_desktops
);
366 screen_set_num_desktops(config_desktops_num
);
368 /* start on the current desktop when a wm was already running */
369 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
370 net_current_desktop
, cardinal
, &d
) &&
371 d
< screen_num_desktops
)
373 screen_set_desktop(d
, FALSE
);
374 } else if (session_desktop
>= 0)
375 screen_set_desktop(MIN((guint
)session_desktop
,
376 screen_num_desktops
), FALSE
);
378 screen_set_desktop(MIN(config_screen_firstdesk
,
379 screen_num_desktops
) - 1, FALSE
);
381 /* don't start in showing-desktop mode */
382 screen_showing_desktop
= FALSE
;
383 PROP_SET32(RootWindow(ob_display
, ob_screen
),
384 net_showing_desktop
, cardinal
, screen_showing_desktop
);
386 if (session_desktop_layout_present
)
387 screen_desktop_layout
= session_desktop_layout
;
389 screen_update_layout();
392 void screen_shutdown(gboolean reconfig
)
396 pager_popup_free(desktop_cycle_popup
);
401 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
404 /* we're not running here no more! */
405 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
407 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
408 /* don't keep this mode */
409 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
411 XDestroyWindow(ob_display
, screen_support_win
);
413 g_strfreev(screen_desktop_names
);
414 screen_desktop_names
= NULL
;
416 for (r
= area
; *r
; ++r
)
424 static gint oldw
= 0, oldh
= 0;
429 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
430 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
432 if (w
== oldw
&& h
== oldh
) return;
436 /* Set the _NET_DESKTOP_GEOMETRY hint */
437 screen_physical_size
.width
= geometry
[0] = w
;
438 screen_physical_size
.height
= geometry
[1] = h
;
439 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
440 net_desktop_geometry
, cardinal
, geometry
, 2);
442 if (ob_state() == OB_STATE_STARTING
)
445 screen_update_areas();
448 for (it
= client_list
; it
; it
= g_list_next(it
))
449 client_move_onscreen(it
->data
, FALSE
);
452 void screen_set_num_desktops(guint num
)
460 if (screen_num_desktops
== num
) return;
462 old
= screen_num_desktops
;
463 screen_num_desktops
= num
;
464 PROP_SET32(RootWindow(ob_display
, ob_screen
),
465 net_number_of_desktops
, cardinal
, num
);
467 /* set the viewport hint */
468 viewport
= g_new0(gulong
, num
* 2);
469 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
470 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
473 /* the number of rows/columns will differ */
474 screen_update_layout();
476 /* move windows on desktops that will no longer exist! */
477 for (it
= client_list
; it
; it
= g_list_next(it
)) {
478 ObClient
*c
= it
->data
;
479 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
480 client_set_desktop(c
, num
- 1, FALSE
);
483 /* change our struts/area to match (after moving windows) */
484 screen_update_areas();
486 /* may be some unnamed desktops that we need to fill in with names
487 (after updating the areas so the popup can resize) */
488 screen_update_desktop_names();
490 /* change our desktop if we're on one that no longer exists! */
491 if (screen_desktop
>= screen_num_desktops
)
492 screen_set_desktop(num
- 1, TRUE
);
495 void screen_set_desktop(guint num
, gboolean dofocus
)
501 g_assert(num
< screen_num_desktops
);
503 old
= screen_desktop
;
504 screen_desktop
= num
;
505 PROP_SET32(RootWindow(ob_display
, ob_screen
),
506 net_current_desktop
, cardinal
, num
);
508 if (old
== num
) return;
510 screen_last_desktop
= old
;
512 ob_debug("Moving to desktop %d\n", num
+1);
514 if (moveresize_client
)
515 client_set_desktop(moveresize_client
, num
, TRUE
);
517 /* show windows before hiding the rest to lessen the enter/leave events */
519 /* show windows from top to bottom */
520 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
521 if (WINDOW_IS_CLIENT(it
->data
)) {
522 ObClient
*c
= it
->data
;
527 /* have to try focus here because when you leave an empty desktop
528 there is no focus out to watch for
530 do this before hiding the windows so if helper windows are coming
531 with us, they don't get hidden
533 if (dofocus
&& (c
= focus_fallback(TRUE
))) {
534 /* only do the flicker reducing stuff ahead of time if we are going
535 to call xsetinputfocus on the window ourselves. otherwise there is
536 no guarantee the window will actually take focus.. */
538 /* reduce flicker by hiliting now rather than waiting for the
539 server FocusIn event */
540 frame_adjust_focus(c
->frame
, TRUE
);
541 /* do this here so that if you switch desktops to a window with
542 helper windows then the helper windows won't flash */
543 client_bring_helper_windows(c
);
547 /* hide windows from bottom to top */
548 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
549 if (WINDOW_IS_CLIENT(it
->data
)) {
550 ObClient
*c
= it
->data
;
555 event_ignore_all_queued_enters();
557 if (event_curtime
!= CurrentTime
)
558 screen_desktop_user_time
= event_curtime
;
561 static void get_row_col(guint d
, guint
*r
, guint
*c
)
563 switch (screen_desktop_layout
.orientation
) {
564 case OB_ORIENTATION_HORZ
:
565 switch (screen_desktop_layout
.start_corner
) {
566 case OB_CORNER_TOPLEFT
:
567 *r
= d
/ screen_desktop_layout
.columns
;
568 *c
= d
% screen_desktop_layout
.columns
;
570 case OB_CORNER_BOTTOMLEFT
:
571 *r
= screen_desktop_layout
.rows
- 1 -
572 d
/ screen_desktop_layout
.columns
;
573 *c
= d
% screen_desktop_layout
.columns
;
575 case OB_CORNER_TOPRIGHT
:
576 *r
= d
/ screen_desktop_layout
.columns
;
577 *c
= screen_desktop_layout
.columns
- 1 -
578 d
% screen_desktop_layout
.columns
;
580 case OB_CORNER_BOTTOMRIGHT
:
581 *r
= screen_desktop_layout
.rows
- 1 -
582 d
/ screen_desktop_layout
.columns
;
583 *c
= screen_desktop_layout
.columns
- 1 -
584 d
% screen_desktop_layout
.columns
;
588 case OB_ORIENTATION_VERT
:
589 switch (screen_desktop_layout
.start_corner
) {
590 case OB_CORNER_TOPLEFT
:
591 *r
= d
% screen_desktop_layout
.rows
;
592 *c
= d
/ screen_desktop_layout
.rows
;
594 case OB_CORNER_BOTTOMLEFT
:
595 *r
= screen_desktop_layout
.rows
- 1 -
596 d
% screen_desktop_layout
.rows
;
597 *c
= d
/ screen_desktop_layout
.rows
;
599 case OB_CORNER_TOPRIGHT
:
600 *r
= d
% screen_desktop_layout
.rows
;
601 *c
= screen_desktop_layout
.columns
- 1 -
602 d
/ screen_desktop_layout
.rows
;
604 case OB_CORNER_BOTTOMRIGHT
:
605 *r
= screen_desktop_layout
.rows
- 1 -
606 d
% screen_desktop_layout
.rows
;
607 *c
= screen_desktop_layout
.columns
- 1 -
608 d
/ screen_desktop_layout
.rows
;
615 static guint
translate_row_col(guint r
, guint c
)
617 switch (screen_desktop_layout
.orientation
) {
618 case OB_ORIENTATION_HORZ
:
619 switch (screen_desktop_layout
.start_corner
) {
620 case OB_CORNER_TOPLEFT
:
621 return r
% screen_desktop_layout
.rows
*
622 screen_desktop_layout
.columns
+
623 c
% screen_desktop_layout
.columns
;
624 case OB_CORNER_BOTTOMLEFT
:
625 return (screen_desktop_layout
.rows
- 1 -
626 r
% screen_desktop_layout
.rows
) *
627 screen_desktop_layout
.columns
+
628 c
% screen_desktop_layout
.columns
;
629 case OB_CORNER_TOPRIGHT
:
630 return r
% screen_desktop_layout
.rows
*
631 screen_desktop_layout
.columns
+
632 (screen_desktop_layout
.columns
- 1 -
633 c
% screen_desktop_layout
.columns
);
634 case OB_CORNER_BOTTOMRIGHT
:
635 return (screen_desktop_layout
.rows
- 1 -
636 r
% screen_desktop_layout
.rows
) *
637 screen_desktop_layout
.columns
+
638 (screen_desktop_layout
.columns
- 1 -
639 c
% screen_desktop_layout
.columns
);
641 case OB_ORIENTATION_VERT
:
642 switch (screen_desktop_layout
.start_corner
) {
643 case OB_CORNER_TOPLEFT
:
644 return c
% screen_desktop_layout
.columns
*
645 screen_desktop_layout
.rows
+
646 r
% screen_desktop_layout
.rows
;
647 case OB_CORNER_BOTTOMLEFT
:
648 return c
% screen_desktop_layout
.columns
*
649 screen_desktop_layout
.rows
+
650 (screen_desktop_layout
.rows
- 1 -
651 r
% screen_desktop_layout
.rows
);
652 case OB_CORNER_TOPRIGHT
:
653 return (screen_desktop_layout
.columns
- 1 -
654 c
% screen_desktop_layout
.columns
) *
655 screen_desktop_layout
.rows
+
656 r
% screen_desktop_layout
.rows
;
657 case OB_CORNER_BOTTOMRIGHT
:
658 return (screen_desktop_layout
.columns
- 1 -
659 c
% screen_desktop_layout
.columns
) *
660 screen_desktop_layout
.rows
+
661 (screen_desktop_layout
.rows
- 1 -
662 r
% screen_desktop_layout
.rows
);
665 g_assert_not_reached();
669 void screen_desktop_popup(guint d
, gboolean show
)
674 pager_popup_hide(desktop_cycle_popup
);
676 a
= screen_physical_area_monitor(0);
677 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
678 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
679 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
680 (screen_desktop_layout
.columns
/
681 screen_desktop_layout
.rows
) / 2,
682 (screen_desktop_layout
.rows
/
683 screen_desktop_layout
.columns
) / 2);
684 pager_popup_max_width(desktop_cycle_popup
,
685 MAX(a
->width
/3, POPUP_WIDTH
));
686 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
690 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
691 gboolean dialog
, gboolean done
, gboolean cancel
)
694 static guint d
= (guint
)-1;
700 if ((cancel
|| done
) && dialog
)
701 goto show_cycle_dialog
;
704 get_row_col(d
, &r
, &c
);
708 case OB_DIRECTION_EAST
:
709 if (d
< screen_num_desktops
- 1)
714 case OB_DIRECTION_WEST
:
718 d
= screen_num_desktops
- 1;
722 return screen_desktop
;
726 case OB_DIRECTION_EAST
:
728 if (c
>= screen_desktop_layout
.columns
) {
732 goto show_cycle_dialog
;
734 d
= translate_row_col(r
, c
);
735 if (d
>= screen_num_desktops
) {
740 goto show_cycle_dialog
;
744 case OB_DIRECTION_WEST
:
746 if (c
>= screen_desktop_layout
.columns
) {
748 c
= screen_desktop_layout
.columns
- 1;
750 goto show_cycle_dialog
;
752 d
= translate_row_col(r
, c
);
753 if (d
>= screen_num_desktops
) {
758 goto show_cycle_dialog
;
762 case OB_DIRECTION_SOUTH
:
764 if (r
>= screen_desktop_layout
.rows
) {
768 goto show_cycle_dialog
;
770 d
= translate_row_col(r
, c
);
771 if (d
>= screen_num_desktops
) {
776 goto show_cycle_dialog
;
780 case OB_DIRECTION_NORTH
:
782 if (r
>= screen_desktop_layout
.rows
) {
784 r
= screen_desktop_layout
.rows
- 1;
786 goto show_cycle_dialog
;
788 d
= translate_row_col(r
, c
);
789 if (d
>= screen_num_desktops
) {
794 goto show_cycle_dialog
;
800 return d
= screen_desktop
;
803 d
= translate_row_col(r
, c
);
807 if (dialog
&& !cancel
&& !done
) {
808 screen_desktop_popup(d
, TRUE
);
810 screen_desktop_popup(0, FALSE
);
813 if (!dialog
|| cancel
|| done
)
819 void screen_update_layout()
821 ObOrientation orient
;
827 gboolean valid
= FALSE
;
829 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
830 net_desktop_layout
, cardinal
, &data
, &num
)) {
831 if (num
== 3 || num
== 4) {
833 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
834 orient
= OB_ORIENTATION_VERT
;
835 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
836 orient
= OB_ORIENTATION_HORZ
;
838 goto screen_update_layout_bail
;
841 corner
= OB_CORNER_TOPLEFT
;
843 if (data
[3] == prop_atoms
.net_wm_topleft
)
844 corner
= OB_CORNER_TOPLEFT
;
845 else if (data
[3] == prop_atoms
.net_wm_topright
)
846 corner
= OB_CORNER_TOPRIGHT
;
847 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
848 corner
= OB_CORNER_BOTTOMRIGHT
;
849 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
850 corner
= OB_CORNER_BOTTOMLEFT
;
852 goto screen_update_layout_bail
;
858 /* fill in a zero rows/columns */
859 if ((cols
== 0 && rows
== 0)) { /* both 0's is bad data.. */
860 goto screen_update_layout_bail
;
863 cols
= screen_num_desktops
/ rows
;
864 if (rows
* cols
< screen_num_desktops
)
866 if (rows
* cols
>= screen_num_desktops
+ cols
)
868 } else if (rows
== 0) {
869 rows
= screen_num_desktops
/ cols
;
870 if (cols
* rows
< screen_num_desktops
)
872 if (cols
* rows
>= screen_num_desktops
+ rows
)
877 /* bounds checking */
878 if (orient
== OB_ORIENTATION_HORZ
) {
879 cols
= MIN(screen_num_desktops
, cols
);
880 rows
= MIN(rows
, (screen_num_desktops
+ cols
- 1) / cols
);
881 cols
= screen_num_desktops
/ rows
+
882 !!(screen_num_desktops
% rows
);
884 rows
= MIN(screen_num_desktops
, rows
);
885 cols
= MIN(cols
, (screen_num_desktops
+ rows
- 1) / rows
);
886 rows
= screen_num_desktops
/ cols
+
887 !!(screen_num_desktops
% cols
);
892 screen_update_layout_bail
:
898 orient
= OB_ORIENTATION_HORZ
;
899 corner
= OB_CORNER_TOPLEFT
;
901 cols
= screen_num_desktops
;
904 screen_desktop_layout
.orientation
= orient
;
905 screen_desktop_layout
.start_corner
= corner
;
906 screen_desktop_layout
.rows
= rows
;
907 screen_desktop_layout
.columns
= cols
;
910 void screen_update_desktop_names()
914 /* empty the array */
915 g_strfreev(screen_desktop_names
);
916 screen_desktop_names
= NULL
;
918 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
919 net_desktop_names
, utf8
, &screen_desktop_names
))
920 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
923 if (i
< screen_num_desktops
) {
926 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
927 screen_num_desktops
+ 1);
928 screen_desktop_names
[screen_num_desktops
] = NULL
;
930 it
= g_slist_nth(config_desktops_names
, i
);
932 for (; i
< screen_num_desktops
; ++i
) {
934 /* use the names from the config file when possible */
935 screen_desktop_names
[i
] = g_strdup(it
->data
);
937 /* make up a nice name if it's not though */
938 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
940 if (it
) it
= g_slist_next(it
);
943 /* if we changed any names, then set the root property so we can
944 all agree on the names */
945 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
946 screen_desktop_names
);
949 /* resize the pager for these names */
950 pager_popup_text_width_to_strings(desktop_cycle_popup
,
951 screen_desktop_names
,
952 screen_num_desktops
);
955 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
959 if (show
== screen_showing_desktop
) return; /* no change */
961 screen_showing_desktop
= show
;
964 /* hide windows bottom to top */
965 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
966 if (WINDOW_IS_CLIENT(it
->data
)) {
967 ObClient
*client
= it
->data
;
968 client_showhide(client
);
973 /* restore windows top to bottom */
974 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
975 if (WINDOW_IS_CLIENT(it
->data
)) {
976 ObClient
*client
= it
->data
;
977 if (client_should_show(client
)) {
978 if (!show_only
|| client
== show_only
)
981 client_iconify(client
, TRUE
, FALSE
, TRUE
);
988 /* focus the desktop */
989 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
990 ObClient
*c
= it
->data
;
991 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
992 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
993 client_focus(it
->data
))
997 else if (!show_only
) {
1000 if ((c
= focus_fallback(TRUE
))) {
1001 /* only do the flicker reducing stuff ahead of time if we are going
1002 to call xsetinputfocus on the window ourselves. otherwise there
1003 is no guarantee the window will actually take focus.. */
1005 /* reduce flicker by hiliting now rather than waiting for the
1006 server FocusIn event */
1007 frame_adjust_focus(c
->frame
, TRUE
);
1012 show
= !!show
; /* make it boolean */
1013 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1014 net_showing_desktop
, cardinal
, show
);
1017 void screen_install_colormap(ObClient
*client
, gboolean install
)
1019 if (client
== NULL
) {
1021 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1023 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1025 xerror_set_ignore(TRUE
);
1027 if (client
->colormap
!= None
)
1028 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1030 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1031 xerror_set_ignore(FALSE
);
1036 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
1037 gint edge
, Strut
*ret
)
1040 ((s
->left_end
<= s
->left_start
) ||
1041 (RECT_TOP(*monitor_area
) < s
->left_end
&&
1042 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
1043 ret
->left
= MAX(ret
->left
, edge
);
1047 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1048 gint edge
, Strut
*ret
)
1051 ((s
->top_end
<= s
->top_start
) ||
1052 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1053 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1054 ret
->top
= MAX(ret
->top
, edge
);
1058 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1059 gint edge
, Strut
*ret
)
1062 ((s
->right_end
<= s
->right_start
) ||
1063 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1064 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1065 ret
->right
= MAX(ret
->right
, edge
);
1069 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1070 gint edge
, Strut
*ret
)
1073 ((s
->bottom_end
<= s
->bottom_start
) ||
1074 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1075 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1076 ret
->bottom
= MAX(ret
->bottom
, edge
);
1079 void screen_update_areas()
1086 g_free(monitor_area
);
1087 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1090 for (i
= 0; area
[i
]; ++i
)
1095 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1096 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1097 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1100 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1102 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1106 struts
= g_new0(Strut
, screen_num_monitors
);
1108 /* calc the xinerama areas */
1109 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1110 area
[i
][x
] = monitor_area
[x
];
1112 l
= monitor_area
[x
].x
;
1113 t
= monitor_area
[x
].y
;
1114 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1115 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1117 l
= MIN(l
, monitor_area
[x
].x
);
1118 t
= MIN(t
, monitor_area
[x
].y
);
1119 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1120 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1123 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1125 /* apply the struts */
1127 /* find the left-most xin heads, i do this in 2 loops :| */
1129 for (x
= 1; x
< screen_num_monitors
; ++x
)
1130 o
= MIN(o
, area
[i
][x
].x
);
1132 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1133 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1134 ObClient
*c
= it
->data
;
1135 screen_area_add_strut_left(&c
->strut
,
1137 o
+ c
->strut
.left
- area
[i
][x
].x
,
1140 screen_area_add_strut_left(&dock_strut
,
1142 o
+ dock_strut
.left
- area
[i
][x
].x
,
1145 area
[i
][x
].x
+= struts
[x
].left
;
1146 area
[i
][x
].width
-= struts
[x
].left
;
1149 /* find the top-most xin heads, i do this in 2 loops :| */
1151 for (x
= 1; x
< screen_num_monitors
; ++x
)
1152 o
= MIN(o
, area
[i
][x
].y
);
1154 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1155 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1156 ObClient
*c
= it
->data
;
1157 screen_area_add_strut_top(&c
->strut
,
1159 o
+ c
->strut
.top
- area
[i
][x
].y
,
1162 screen_area_add_strut_top(&dock_strut
,
1164 o
+ dock_strut
.top
- area
[i
][x
].y
,
1167 area
[i
][x
].y
+= struts
[x
].top
;
1168 area
[i
][x
].height
-= struts
[x
].top
;
1171 /* find the right-most xin heads, i do this in 2 loops :| */
1172 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1173 for (x
= 1; x
< screen_num_monitors
; ++x
)
1174 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1176 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1177 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1178 ObClient
*c
= it
->data
;
1179 screen_area_add_strut_right(&c
->strut
,
1182 area
[i
][x
].width
- 1) -
1183 (o
- c
->strut
.right
),
1186 screen_area_add_strut_right(&dock_strut
,
1189 area
[i
][x
].width
- 1) -
1190 (o
- dock_strut
.right
),
1193 area
[i
][x
].width
-= struts
[x
].right
;
1196 /* find the bottom-most xin heads, i do this in 2 loops :| */
1197 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1198 for (x
= 1; x
< screen_num_monitors
; ++x
)
1199 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1201 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1202 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1203 ObClient
*c
= it
->data
;
1204 screen_area_add_strut_bottom(&c
->strut
,
1207 area
[i
][x
].height
- 1) - \
1208 (o
- c
->strut
.bottom
),
1211 screen_area_add_strut_bottom(&dock_strut
,
1214 area
[i
][x
].height
- 1) - \
1215 (o
- dock_strut
.bottom
),
1218 area
[i
][x
].height
-= struts
[x
].bottom
;
1221 l
= RECT_LEFT(area
[i
][0]);
1222 t
= RECT_TOP(area
[i
][0]);
1223 r
= RECT_RIGHT(area
[i
][0]);
1224 b
= RECT_BOTTOM(area
[i
][0]);
1225 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1226 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1227 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1228 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1229 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1231 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1232 r
- l
+ 1, b
- t
+ 1);
1234 /* XXX optimize when this is run? */
1236 /* the area has changed, adjust all the maximized
1238 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1239 ObClient
*c
= it
->data
;
1240 if (i
< screen_num_desktops
) {
1241 if (c
->desktop
== i
)
1242 client_reconfigure(c
);
1243 } else if (c
->desktop
== DESKTOP_ALL
)
1244 client_reconfigure(c
);
1246 if (i
< screen_num_desktops
) {
1247 /* don't set these for the 'all desktops' area */
1248 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1249 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1250 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1251 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1257 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1258 dims
, 4 * screen_num_desktops
);
1263 Rect
*screen_area(guint desktop
)
1265 return screen_area_monitor(desktop
, screen_num_monitors
);
1268 Rect
*screen_area_monitor(guint desktop
, guint head
)
1270 if (head
> screen_num_monitors
)
1272 if (desktop
>= screen_num_desktops
) {
1273 if (desktop
== DESKTOP_ALL
)
1274 return &area
[screen_num_desktops
][head
];
1277 return &area
[desktop
][head
];
1280 guint
screen_find_monitor(Rect
*search
)
1286 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1287 Rect
*area
= screen_physical_area_monitor(i
);
1288 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1292 RECT_SET_INTERSECTION(r
, *area
, *search
);
1293 v
= r
.width
* r
.height
;
1304 Rect
*screen_physical_area()
1306 return screen_physical_area_monitor(screen_num_monitors
);
1309 Rect
*screen_physical_area_monitor(guint head
)
1311 if (head
> screen_num_monitors
)
1313 return &monitor_area
[head
];
1316 void screen_set_root_cursor()
1318 if (sn_app_starting())
1319 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1320 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1322 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1323 ob_cursor(OB_CURSOR_POINTER
));
1326 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1333 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1334 &w
, &w
, x
, y
, &i
, &i
, &u
);
1336 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1338 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1339 &w
, &w
, x
, y
, &i
, &i
, &u
))