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 if (old
== num
) return;
513 old
= screen_desktop
;
514 screen_desktop
= num
;
515 PROP_SET32(RootWindow(ob_display
, ob_screen
),
516 net_current_desktop
, cardinal
, num
);
518 screen_last_desktop
= old
;
520 ob_debug("Moving to desktop %d\n", num
+1);
522 if (moveresize_client
)
523 client_set_desktop(moveresize_client
, num
, TRUE
);
525 /* show windows before hiding the rest to lessen the enter/leave events */
527 /* show windows from top to bottom */
528 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
529 if (WINDOW_IS_CLIENT(it
->data
)) {
530 ObClient
*c
= it
->data
;
535 if (focus_client
&& (focus_client
->desktop
== DESKTOP_ALL
||
536 focus_client
->desktop
== screen_desktop
))
539 /* have to try focus here because when you leave an empty desktop
540 there is no focus out to watch for
542 do this before hiding the windows so if helper windows are coming
543 with us, they don't get hidden
545 if (dofocus
&& (c
= focus_fallback(TRUE
)))
547 /* only do the flicker reducing stuff ahead of time if we are going
548 to call xsetinputfocus on the window ourselves. otherwise there is
549 no guarantee the window will actually take focus.. */
551 /* reduce flicker by hiliting now rather than waiting for the
552 server FocusIn event */
553 frame_adjust_focus(c
->frame
, TRUE
);
554 /* do this here so that if you switch desktops to a window with
555 helper windows then the helper windows won't flash */
556 client_bring_helper_windows(c
);
560 /* hide windows from bottom to top */
561 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
562 if (WINDOW_IS_CLIENT(it
->data
)) {
563 ObClient
*c
= it
->data
;
568 event_ignore_all_queued_enters();
570 if (event_curtime
!= CurrentTime
)
571 screen_desktop_user_time
= event_curtime
;
574 static void get_row_col(guint d
, guint
*r
, guint
*c
)
576 switch (screen_desktop_layout
.orientation
) {
577 case OB_ORIENTATION_HORZ
:
578 switch (screen_desktop_layout
.start_corner
) {
579 case OB_CORNER_TOPLEFT
:
580 *r
= d
/ screen_desktop_layout
.columns
;
581 *c
= d
% screen_desktop_layout
.columns
;
583 case OB_CORNER_BOTTOMLEFT
:
584 *r
= screen_desktop_layout
.rows
- 1 -
585 d
/ screen_desktop_layout
.columns
;
586 *c
= d
% screen_desktop_layout
.columns
;
588 case OB_CORNER_TOPRIGHT
:
589 *r
= d
/ screen_desktop_layout
.columns
;
590 *c
= screen_desktop_layout
.columns
- 1 -
591 d
% screen_desktop_layout
.columns
;
593 case OB_CORNER_BOTTOMRIGHT
:
594 *r
= screen_desktop_layout
.rows
- 1 -
595 d
/ screen_desktop_layout
.columns
;
596 *c
= screen_desktop_layout
.columns
- 1 -
597 d
% screen_desktop_layout
.columns
;
601 case OB_ORIENTATION_VERT
:
602 switch (screen_desktop_layout
.start_corner
) {
603 case OB_CORNER_TOPLEFT
:
604 *r
= d
% screen_desktop_layout
.rows
;
605 *c
= d
/ screen_desktop_layout
.rows
;
607 case OB_CORNER_BOTTOMLEFT
:
608 *r
= screen_desktop_layout
.rows
- 1 -
609 d
% screen_desktop_layout
.rows
;
610 *c
= d
/ screen_desktop_layout
.rows
;
612 case OB_CORNER_TOPRIGHT
:
613 *r
= d
% screen_desktop_layout
.rows
;
614 *c
= screen_desktop_layout
.columns
- 1 -
615 d
/ screen_desktop_layout
.rows
;
617 case OB_CORNER_BOTTOMRIGHT
:
618 *r
= screen_desktop_layout
.rows
- 1 -
619 d
% screen_desktop_layout
.rows
;
620 *c
= screen_desktop_layout
.columns
- 1 -
621 d
/ screen_desktop_layout
.rows
;
628 static guint
translate_row_col(guint r
, guint c
)
630 switch (screen_desktop_layout
.orientation
) {
631 case OB_ORIENTATION_HORZ
:
632 switch (screen_desktop_layout
.start_corner
) {
633 case OB_CORNER_TOPLEFT
:
634 return r
% screen_desktop_layout
.rows
*
635 screen_desktop_layout
.columns
+
636 c
% screen_desktop_layout
.columns
;
637 case OB_CORNER_BOTTOMLEFT
:
638 return (screen_desktop_layout
.rows
- 1 -
639 r
% screen_desktop_layout
.rows
) *
640 screen_desktop_layout
.columns
+
641 c
% screen_desktop_layout
.columns
;
642 case OB_CORNER_TOPRIGHT
:
643 return r
% screen_desktop_layout
.rows
*
644 screen_desktop_layout
.columns
+
645 (screen_desktop_layout
.columns
- 1 -
646 c
% screen_desktop_layout
.columns
);
647 case OB_CORNER_BOTTOMRIGHT
:
648 return (screen_desktop_layout
.rows
- 1 -
649 r
% screen_desktop_layout
.rows
) *
650 screen_desktop_layout
.columns
+
651 (screen_desktop_layout
.columns
- 1 -
652 c
% screen_desktop_layout
.columns
);
654 case OB_ORIENTATION_VERT
:
655 switch (screen_desktop_layout
.start_corner
) {
656 case OB_CORNER_TOPLEFT
:
657 return c
% screen_desktop_layout
.columns
*
658 screen_desktop_layout
.rows
+
659 r
% screen_desktop_layout
.rows
;
660 case OB_CORNER_BOTTOMLEFT
:
661 return c
% screen_desktop_layout
.columns
*
662 screen_desktop_layout
.rows
+
663 (screen_desktop_layout
.rows
- 1 -
664 r
% screen_desktop_layout
.rows
);
665 case OB_CORNER_TOPRIGHT
:
666 return (screen_desktop_layout
.columns
- 1 -
667 c
% screen_desktop_layout
.columns
) *
668 screen_desktop_layout
.rows
+
669 r
% screen_desktop_layout
.rows
;
670 case OB_CORNER_BOTTOMRIGHT
:
671 return (screen_desktop_layout
.columns
- 1 -
672 c
% screen_desktop_layout
.columns
) *
673 screen_desktop_layout
.rows
+
674 (screen_desktop_layout
.rows
- 1 -
675 r
% screen_desktop_layout
.rows
);
678 g_assert_not_reached();
682 void screen_desktop_popup(guint d
, gboolean show
)
687 pager_popup_hide(desktop_cycle_popup
);
689 a
= screen_physical_area_monitor(0);
690 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
691 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
692 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
693 (screen_desktop_layout
.columns
/
694 screen_desktop_layout
.rows
) / 2,
695 (screen_desktop_layout
.rows
/
696 screen_desktop_layout
.columns
) / 2);
697 pager_popup_max_width(desktop_cycle_popup
,
698 MAX(a
->width
/3, POPUP_WIDTH
));
699 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
703 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
704 gboolean dialog
, gboolean done
, gboolean cancel
)
707 static guint d
= (guint
)-1;
713 if ((cancel
|| done
) && dialog
)
714 goto show_cycle_dialog
;
717 get_row_col(d
, &r
, &c
);
721 case OB_DIRECTION_EAST
:
722 if (d
< screen_num_desktops
- 1)
727 case OB_DIRECTION_WEST
:
731 d
= screen_num_desktops
- 1;
735 return screen_desktop
;
739 case OB_DIRECTION_EAST
:
741 if (c
>= screen_desktop_layout
.columns
) {
745 goto show_cycle_dialog
;
747 d
= translate_row_col(r
, c
);
748 if (d
>= screen_num_desktops
) {
753 goto show_cycle_dialog
;
757 case OB_DIRECTION_WEST
:
759 if (c
>= screen_desktop_layout
.columns
) {
761 c
= screen_desktop_layout
.columns
- 1;
763 goto show_cycle_dialog
;
765 d
= translate_row_col(r
, c
);
766 if (d
>= screen_num_desktops
) {
771 goto show_cycle_dialog
;
775 case OB_DIRECTION_SOUTH
:
777 if (r
>= screen_desktop_layout
.rows
) {
781 goto show_cycle_dialog
;
783 d
= translate_row_col(r
, c
);
784 if (d
>= screen_num_desktops
) {
789 goto show_cycle_dialog
;
793 case OB_DIRECTION_NORTH
:
795 if (r
>= screen_desktop_layout
.rows
) {
797 r
= screen_desktop_layout
.rows
- 1;
799 goto show_cycle_dialog
;
801 d
= translate_row_col(r
, c
);
802 if (d
>= screen_num_desktops
) {
807 goto show_cycle_dialog
;
813 return d
= screen_desktop
;
816 d
= translate_row_col(r
, c
);
820 if (dialog
&& !cancel
&& !done
) {
821 screen_desktop_popup(d
, TRUE
);
823 screen_desktop_popup(0, FALSE
);
826 if (!dialog
|| cancel
|| done
)
832 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
834 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
837 /* fill in a zero rows/columns */
838 if (l
->columns
== 0) {
839 l
->columns
= screen_num_desktops
/ l
->rows
;
840 if (l
->rows
* l
->columns
< screen_num_desktops
)
842 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
844 } else if (l
->rows
== 0) {
845 l
->rows
= screen_num_desktops
/ l
->columns
;
846 if (l
->columns
* l
->rows
< screen_num_desktops
)
848 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
852 /* bounds checking */
853 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
854 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
855 l
->rows
= MIN(l
->rows
,
856 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
857 l
->columns
= screen_num_desktops
/ l
->rows
+
858 !!(screen_num_desktops
% l
->rows
);
860 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
861 l
->columns
= MIN(l
->columns
,
862 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
863 l
->rows
= screen_num_desktops
/ l
->columns
+
864 !!(screen_num_desktops
% l
->columns
);
869 void screen_update_layout()
876 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
877 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
878 screen_desktop_layout
.rows
= 1;
879 screen_desktop_layout
.columns
= screen_num_desktops
;
881 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
882 net_desktop_layout
, cardinal
, &data
, &num
)) {
883 if (num
== 3 || num
== 4) {
885 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
886 l
.orientation
= OB_ORIENTATION_VERT
;
887 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
888 l
.orientation
= OB_ORIENTATION_HORZ
;
893 l
.start_corner
= OB_CORNER_TOPLEFT
;
895 if (data
[3] == prop_atoms
.net_wm_topleft
)
896 l
.start_corner
= OB_CORNER_TOPLEFT
;
897 else if (data
[3] == prop_atoms
.net_wm_topright
)
898 l
.start_corner
= OB_CORNER_TOPRIGHT
;
899 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
900 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
901 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
902 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
910 if (screen_validate_layout(&l
))
911 screen_desktop_layout
= l
;
918 void screen_update_desktop_names()
922 /* empty the array */
923 g_strfreev(screen_desktop_names
);
924 screen_desktop_names
= NULL
;
926 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
927 net_desktop_names
, utf8
, &screen_desktop_names
))
928 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
931 if (i
< screen_num_desktops
) {
934 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
935 screen_num_desktops
+ 1);
936 screen_desktop_names
[screen_num_desktops
] = NULL
;
938 it
= g_slist_nth(config_desktops_names
, i
);
940 for (; i
< screen_num_desktops
; ++i
) {
942 /* use the names from the config file when possible */
943 screen_desktop_names
[i
] = g_strdup(it
->data
);
945 /* make up a nice name if it's not though */
946 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
948 if (it
) it
= g_slist_next(it
);
951 /* if we changed any names, then set the root property so we can
952 all agree on the names */
953 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
954 screen_desktop_names
);
957 /* resize the pager for these names */
958 pager_popup_text_width_to_strings(desktop_cycle_popup
,
959 screen_desktop_names
,
960 screen_num_desktops
);
963 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
967 if (show
== screen_showing_desktop
) return; /* no change */
969 screen_showing_desktop
= show
;
972 /* hide windows bottom to top */
973 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
974 if (WINDOW_IS_CLIENT(it
->data
)) {
975 ObClient
*client
= it
->data
;
976 client_showhide(client
);
981 /* restore windows top to bottom */
982 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
983 if (WINDOW_IS_CLIENT(it
->data
)) {
984 ObClient
*client
= it
->data
;
985 if (client_should_show(client
)) {
986 if (!show_only
|| client
== show_only
)
989 client_iconify(client
, TRUE
, FALSE
, TRUE
);
996 /* focus the desktop */
997 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
998 ObClient
*c
= it
->data
;
999 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
1000 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
1001 client_focus(it
->data
))
1005 else if (!show_only
) {
1008 if ((c
= focus_fallback(TRUE
))) {
1009 /* only do the flicker reducing stuff ahead of time if we are going
1010 to call xsetinputfocus on the window ourselves. otherwise there
1011 is no guarantee the window will actually take focus.. */
1013 /* reduce flicker by hiliting now rather than waiting for the
1014 server FocusIn event */
1015 frame_adjust_focus(c
->frame
, TRUE
);
1020 show
= !!show
; /* make it boolean */
1021 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1022 net_showing_desktop
, cardinal
, show
);
1025 void screen_install_colormap(ObClient
*client
, gboolean install
)
1027 if (client
== NULL
) {
1029 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1031 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1033 xerror_set_ignore(TRUE
);
1035 if (client
->colormap
!= None
)
1036 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1038 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1039 xerror_set_ignore(FALSE
);
1044 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
1045 gint edge
, Strut
*ret
)
1048 ((s
->left_end
<= s
->left_start
) ||
1049 (RECT_TOP(*monitor_area
) < s
->left_end
&&
1050 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
1051 ret
->left
= MAX(ret
->left
, edge
);
1055 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1056 gint edge
, Strut
*ret
)
1059 ((s
->top_end
<= s
->top_start
) ||
1060 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1061 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1062 ret
->top
= MAX(ret
->top
, edge
);
1066 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1067 gint edge
, Strut
*ret
)
1070 ((s
->right_end
<= s
->right_start
) ||
1071 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1072 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1073 ret
->right
= MAX(ret
->right
, edge
);
1077 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1078 gint edge
, Strut
*ret
)
1081 ((s
->bottom_end
<= s
->bottom_start
) ||
1082 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1083 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1084 ret
->bottom
= MAX(ret
->bottom
, edge
);
1087 void screen_update_areas()
1094 g_free(monitor_area
);
1095 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1098 for (i
= 0; area
[i
]; ++i
)
1103 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1104 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1105 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1108 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1110 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1114 struts
= g_new0(Strut
, screen_num_monitors
);
1116 /* calc the xinerama areas */
1117 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1118 area
[i
][x
] = monitor_area
[x
];
1120 l
= monitor_area
[x
].x
;
1121 t
= monitor_area
[x
].y
;
1122 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1123 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1125 l
= MIN(l
, monitor_area
[x
].x
);
1126 t
= MIN(t
, monitor_area
[x
].y
);
1127 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1128 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1131 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1133 /* apply the struts */
1135 /* find the left-most xin heads, i do this in 2 loops :| */
1137 for (x
= 1; x
< screen_num_monitors
; ++x
)
1138 o
= MIN(o
, area
[i
][x
].x
);
1140 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1141 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1142 ObClient
*c
= it
->data
;
1143 screen_area_add_strut_left(&c
->strut
,
1145 o
+ c
->strut
.left
- area
[i
][x
].x
,
1148 screen_area_add_strut_left(&dock_strut
,
1150 o
+ dock_strut
.left
- area
[i
][x
].x
,
1153 area
[i
][x
].x
+= struts
[x
].left
;
1154 area
[i
][x
].width
-= struts
[x
].left
;
1157 /* find the top-most xin heads, i do this in 2 loops :| */
1159 for (x
= 1; x
< screen_num_monitors
; ++x
)
1160 o
= MIN(o
, area
[i
][x
].y
);
1162 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1163 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1164 ObClient
*c
= it
->data
;
1165 screen_area_add_strut_top(&c
->strut
,
1167 o
+ c
->strut
.top
- area
[i
][x
].y
,
1170 screen_area_add_strut_top(&dock_strut
,
1172 o
+ dock_strut
.top
- area
[i
][x
].y
,
1175 area
[i
][x
].y
+= struts
[x
].top
;
1176 area
[i
][x
].height
-= struts
[x
].top
;
1179 /* find the right-most xin heads, i do this in 2 loops :| */
1180 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1181 for (x
= 1; x
< screen_num_monitors
; ++x
)
1182 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1184 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1185 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1186 ObClient
*c
= it
->data
;
1187 screen_area_add_strut_right(&c
->strut
,
1190 area
[i
][x
].width
- 1) -
1191 (o
- c
->strut
.right
),
1194 screen_area_add_strut_right(&dock_strut
,
1197 area
[i
][x
].width
- 1) -
1198 (o
- dock_strut
.right
),
1201 area
[i
][x
].width
-= struts
[x
].right
;
1204 /* find the bottom-most xin heads, i do this in 2 loops :| */
1205 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1206 for (x
= 1; x
< screen_num_monitors
; ++x
)
1207 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1209 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1210 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1211 ObClient
*c
= it
->data
;
1212 screen_area_add_strut_bottom(&c
->strut
,
1215 area
[i
][x
].height
- 1) - \
1216 (o
- c
->strut
.bottom
),
1219 screen_area_add_strut_bottom(&dock_strut
,
1222 area
[i
][x
].height
- 1) - \
1223 (o
- dock_strut
.bottom
),
1226 area
[i
][x
].height
-= struts
[x
].bottom
;
1229 l
= RECT_LEFT(area
[i
][0]);
1230 t
= RECT_TOP(area
[i
][0]);
1231 r
= RECT_RIGHT(area
[i
][0]);
1232 b
= RECT_BOTTOM(area
[i
][0]);
1233 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1234 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1235 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1236 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1237 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1239 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1240 r
- l
+ 1, b
- t
+ 1);
1242 /* XXX optimize when this is run? */
1244 /* the area has changed, adjust all the maximized
1246 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1247 ObClient
*c
= it
->data
;
1248 if (i
< screen_num_desktops
) {
1249 if (c
->desktop
== i
)
1250 client_reconfigure(c
);
1251 } else if (c
->desktop
== DESKTOP_ALL
)
1252 client_reconfigure(c
);
1254 if (i
< screen_num_desktops
) {
1255 /* don't set these for the 'all desktops' area */
1256 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1257 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1258 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1259 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1265 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1266 dims
, 4 * screen_num_desktops
);
1271 Rect
*screen_area(guint desktop
)
1273 return screen_area_monitor(desktop
, screen_num_monitors
);
1276 Rect
*screen_area_monitor(guint desktop
, guint head
)
1278 if (head
> screen_num_monitors
)
1280 if (desktop
>= screen_num_desktops
) {
1281 if (desktop
== DESKTOP_ALL
)
1282 return &area
[screen_num_desktops
][head
];
1285 return &area
[desktop
][head
];
1288 guint
screen_find_monitor(Rect
*search
)
1294 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1295 Rect
*area
= screen_physical_area_monitor(i
);
1296 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1300 RECT_SET_INTERSECTION(r
, *area
, *search
);
1301 v
= r
.width
* r
.height
;
1312 Rect
*screen_physical_area()
1314 return screen_physical_area_monitor(screen_num_monitors
);
1317 Rect
*screen_physical_area_monitor(guint head
)
1319 if (head
> screen_num_monitors
)
1321 return &monitor_area
[head
];
1324 void screen_set_root_cursor()
1326 if (sn_app_starting())
1327 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1328 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1330 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1331 ob_cursor(OB_CURSOR_POINTER
));
1334 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1341 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1342 &w
, &w
, x
, y
, &i
, &i
, &u
);
1344 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1346 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1347 &w
, &w
, x
, y
, &i
, &i
, &u
))