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 /* start on the current desktop when a wm was already running */
372 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
373 net_current_desktop
, cardinal
, &d
) &&
374 d
< screen_num_desktops
)
376 screen_set_desktop(d
, FALSE
);
377 } else if (session_desktop
>= 0)
378 screen_set_desktop(MIN((guint
)session_desktop
,
379 screen_num_desktops
), FALSE
);
381 screen_set_desktop(MIN(config_screen_firstdesk
,
382 screen_num_desktops
) - 1, FALSE
);
384 /* don't start in showing-desktop mode */
385 screen_showing_desktop
= FALSE
;
386 PROP_SET32(RootWindow(ob_display
, ob_screen
),
387 net_showing_desktop
, cardinal
, screen_showing_desktop
);
389 if (session_desktop_layout_present
&&
390 screen_validate_layout(&session_desktop_layout
))
392 screen_desktop_layout
= session_desktop_layout
;
395 screen_update_layout();
398 void screen_shutdown(gboolean reconfig
)
402 pager_popup_free(desktop_cycle_popup
);
407 XSelectInput(ob_display
, RootWindow(ob_display
, ob_screen
),
410 /* we're not running here no more! */
411 PROP_ERASE(RootWindow(ob_display
, ob_screen
), openbox_pid
);
413 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_supported
);
414 /* don't keep this mode */
415 PROP_ERASE(RootWindow(ob_display
, ob_screen
), net_showing_desktop
);
417 XDestroyWindow(ob_display
, screen_support_win
);
419 g_strfreev(screen_desktop_names
);
420 screen_desktop_names
= NULL
;
422 for (r
= area
; *r
; ++r
)
430 static gint oldw
= 0, oldh
= 0;
435 w
= WidthOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
436 h
= HeightOfScreen(ScreenOfDisplay(ob_display
, ob_screen
));
438 if (w
== oldw
&& h
== oldh
) return;
442 /* Set the _NET_DESKTOP_GEOMETRY hint */
443 screen_physical_size
.width
= geometry
[0] = w
;
444 screen_physical_size
.height
= geometry
[1] = h
;
445 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
446 net_desktop_geometry
, cardinal
, geometry
, 2);
448 if (ob_state() == OB_STATE_STARTING
)
451 screen_update_areas();
454 for (it
= client_list
; it
; it
= g_list_next(it
))
455 client_move_onscreen(it
->data
, FALSE
);
458 void screen_set_num_desktops(guint num
)
466 if (screen_num_desktops
== num
) return;
468 old
= screen_num_desktops
;
469 screen_num_desktops
= num
;
470 PROP_SET32(RootWindow(ob_display
, ob_screen
),
471 net_number_of_desktops
, cardinal
, num
);
473 /* set the viewport hint */
474 viewport
= g_new0(gulong
, num
* 2);
475 PROP_SETA32(RootWindow(ob_display
, ob_screen
),
476 net_desktop_viewport
, cardinal
, viewport
, num
* 2);
479 /* the number of rows/columns will differ */
480 screen_update_layout();
482 /* move windows on desktops that will no longer exist! */
483 for (it
= client_list
; it
; it
= g_list_next(it
)) {
484 ObClient
*c
= it
->data
;
485 if (c
->desktop
>= num
&& c
->desktop
!= DESKTOP_ALL
)
486 client_set_desktop(c
, num
- 1, FALSE
);
489 /* change our struts/area to match (after moving windows) */
490 screen_update_areas();
492 /* may be some unnamed desktops that we need to fill in with names
493 (after updating the areas so the popup can resize) */
494 screen_update_desktop_names();
496 /* change our desktop if we're on one that no longer exists! */
497 if (screen_desktop
>= screen_num_desktops
)
498 screen_set_desktop(num
- 1, TRUE
);
501 void screen_set_desktop(guint num
, gboolean dofocus
)
507 g_assert(num
< screen_num_desktops
);
509 old
= screen_desktop
;
510 screen_desktop
= num
;
511 PROP_SET32(RootWindow(ob_display
, ob_screen
),
512 net_current_desktop
, cardinal
, num
);
514 if (old
== num
) return;
516 screen_last_desktop
= old
;
518 ob_debug("Moving to desktop %d\n", num
+1);
520 if (moveresize_client
)
521 client_set_desktop(moveresize_client
, num
, TRUE
);
523 /* show windows before hiding the rest to lessen the enter/leave events */
525 /* show windows from top to bottom */
526 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
527 if (WINDOW_IS_CLIENT(it
->data
)) {
528 ObClient
*c
= it
->data
;
533 /* have to try focus here because when you leave an empty desktop
534 there is no focus out to watch for
536 do this before hiding the windows so if helper windows are coming
537 with us, they don't get hidden
539 if (dofocus
&& (c
= focus_fallback(TRUE
))) {
540 /* only do the flicker reducing stuff ahead of time if we are going
541 to call xsetinputfocus on the window ourselves. otherwise there is
542 no guarantee the window will actually take focus.. */
544 /* reduce flicker by hiliting now rather than waiting for the
545 server FocusIn event */
546 frame_adjust_focus(c
->frame
, TRUE
);
547 /* do this here so that if you switch desktops to a window with
548 helper windows then the helper windows won't flash */
549 client_bring_helper_windows(c
);
553 /* hide windows from bottom to top */
554 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
555 if (WINDOW_IS_CLIENT(it
->data
)) {
556 ObClient
*c
= it
->data
;
561 event_ignore_all_queued_enters();
563 if (event_curtime
!= CurrentTime
)
564 screen_desktop_user_time
= event_curtime
;
567 static void get_row_col(guint d
, guint
*r
, guint
*c
)
569 switch (screen_desktop_layout
.orientation
) {
570 case OB_ORIENTATION_HORZ
:
571 switch (screen_desktop_layout
.start_corner
) {
572 case OB_CORNER_TOPLEFT
:
573 *r
= d
/ screen_desktop_layout
.columns
;
574 *c
= d
% screen_desktop_layout
.columns
;
576 case OB_CORNER_BOTTOMLEFT
:
577 *r
= screen_desktop_layout
.rows
- 1 -
578 d
/ screen_desktop_layout
.columns
;
579 *c
= d
% screen_desktop_layout
.columns
;
581 case OB_CORNER_TOPRIGHT
:
582 *r
= d
/ screen_desktop_layout
.columns
;
583 *c
= screen_desktop_layout
.columns
- 1 -
584 d
% screen_desktop_layout
.columns
;
586 case OB_CORNER_BOTTOMRIGHT
:
587 *r
= screen_desktop_layout
.rows
- 1 -
588 d
/ screen_desktop_layout
.columns
;
589 *c
= screen_desktop_layout
.columns
- 1 -
590 d
% screen_desktop_layout
.columns
;
594 case OB_ORIENTATION_VERT
:
595 switch (screen_desktop_layout
.start_corner
) {
596 case OB_CORNER_TOPLEFT
:
597 *r
= d
% screen_desktop_layout
.rows
;
598 *c
= d
/ screen_desktop_layout
.rows
;
600 case OB_CORNER_BOTTOMLEFT
:
601 *r
= screen_desktop_layout
.rows
- 1 -
602 d
% screen_desktop_layout
.rows
;
603 *c
= d
/ screen_desktop_layout
.rows
;
605 case OB_CORNER_TOPRIGHT
:
606 *r
= d
% screen_desktop_layout
.rows
;
607 *c
= screen_desktop_layout
.columns
- 1 -
608 d
/ screen_desktop_layout
.rows
;
610 case OB_CORNER_BOTTOMRIGHT
:
611 *r
= screen_desktop_layout
.rows
- 1 -
612 d
% screen_desktop_layout
.rows
;
613 *c
= screen_desktop_layout
.columns
- 1 -
614 d
/ screen_desktop_layout
.rows
;
621 static guint
translate_row_col(guint r
, guint c
)
623 switch (screen_desktop_layout
.orientation
) {
624 case OB_ORIENTATION_HORZ
:
625 switch (screen_desktop_layout
.start_corner
) {
626 case OB_CORNER_TOPLEFT
:
627 return r
% screen_desktop_layout
.rows
*
628 screen_desktop_layout
.columns
+
629 c
% screen_desktop_layout
.columns
;
630 case OB_CORNER_BOTTOMLEFT
:
631 return (screen_desktop_layout
.rows
- 1 -
632 r
% screen_desktop_layout
.rows
) *
633 screen_desktop_layout
.columns
+
634 c
% screen_desktop_layout
.columns
;
635 case OB_CORNER_TOPRIGHT
:
636 return r
% screen_desktop_layout
.rows
*
637 screen_desktop_layout
.columns
+
638 (screen_desktop_layout
.columns
- 1 -
639 c
% screen_desktop_layout
.columns
);
640 case OB_CORNER_BOTTOMRIGHT
:
641 return (screen_desktop_layout
.rows
- 1 -
642 r
% screen_desktop_layout
.rows
) *
643 screen_desktop_layout
.columns
+
644 (screen_desktop_layout
.columns
- 1 -
645 c
% screen_desktop_layout
.columns
);
647 case OB_ORIENTATION_VERT
:
648 switch (screen_desktop_layout
.start_corner
) {
649 case OB_CORNER_TOPLEFT
:
650 return c
% screen_desktop_layout
.columns
*
651 screen_desktop_layout
.rows
+
652 r
% screen_desktop_layout
.rows
;
653 case OB_CORNER_BOTTOMLEFT
:
654 return c
% screen_desktop_layout
.columns
*
655 screen_desktop_layout
.rows
+
656 (screen_desktop_layout
.rows
- 1 -
657 r
% screen_desktop_layout
.rows
);
658 case OB_CORNER_TOPRIGHT
:
659 return (screen_desktop_layout
.columns
- 1 -
660 c
% screen_desktop_layout
.columns
) *
661 screen_desktop_layout
.rows
+
662 r
% screen_desktop_layout
.rows
;
663 case OB_CORNER_BOTTOMRIGHT
:
664 return (screen_desktop_layout
.columns
- 1 -
665 c
% screen_desktop_layout
.columns
) *
666 screen_desktop_layout
.rows
+
667 (screen_desktop_layout
.rows
- 1 -
668 r
% screen_desktop_layout
.rows
);
671 g_assert_not_reached();
675 void screen_desktop_popup(guint d
, gboolean show
)
680 pager_popup_hide(desktop_cycle_popup
);
682 a
= screen_physical_area_monitor(0);
683 pager_popup_position(desktop_cycle_popup
, CenterGravity
,
684 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
685 pager_popup_icon_size_multiplier(desktop_cycle_popup
,
686 (screen_desktop_layout
.columns
/
687 screen_desktop_layout
.rows
) / 2,
688 (screen_desktop_layout
.rows
/
689 screen_desktop_layout
.columns
) / 2);
690 pager_popup_max_width(desktop_cycle_popup
,
691 MAX(a
->width
/3, POPUP_WIDTH
));
692 pager_popup_show(desktop_cycle_popup
, screen_desktop_names
[d
], d
);
696 guint
screen_cycle_desktop(ObDirection dir
, gboolean wrap
, gboolean linear
,
697 gboolean dialog
, gboolean done
, gboolean cancel
)
700 static guint d
= (guint
)-1;
706 if ((cancel
|| done
) && dialog
)
707 goto show_cycle_dialog
;
710 get_row_col(d
, &r
, &c
);
714 case OB_DIRECTION_EAST
:
715 if (d
< screen_num_desktops
- 1)
720 case OB_DIRECTION_WEST
:
724 d
= screen_num_desktops
- 1;
728 return screen_desktop
;
732 case OB_DIRECTION_EAST
:
734 if (c
>= screen_desktop_layout
.columns
) {
738 goto show_cycle_dialog
;
740 d
= translate_row_col(r
, c
);
741 if (d
>= screen_num_desktops
) {
746 goto show_cycle_dialog
;
750 case OB_DIRECTION_WEST
:
752 if (c
>= screen_desktop_layout
.columns
) {
754 c
= screen_desktop_layout
.columns
- 1;
756 goto show_cycle_dialog
;
758 d
= translate_row_col(r
, c
);
759 if (d
>= screen_num_desktops
) {
764 goto show_cycle_dialog
;
768 case OB_DIRECTION_SOUTH
:
770 if (r
>= screen_desktop_layout
.rows
) {
774 goto show_cycle_dialog
;
776 d
= translate_row_col(r
, c
);
777 if (d
>= screen_num_desktops
) {
782 goto show_cycle_dialog
;
786 case OB_DIRECTION_NORTH
:
788 if (r
>= screen_desktop_layout
.rows
) {
790 r
= screen_desktop_layout
.rows
- 1;
792 goto show_cycle_dialog
;
794 d
= translate_row_col(r
, c
);
795 if (d
>= screen_num_desktops
) {
800 goto show_cycle_dialog
;
806 return d
= screen_desktop
;
809 d
= translate_row_col(r
, c
);
813 if (dialog
&& !cancel
&& !done
) {
814 screen_desktop_popup(d
, TRUE
);
816 screen_desktop_popup(0, FALSE
);
819 if (!dialog
|| cancel
|| done
)
825 static gboolean
screen_validate_layout(ObDesktopLayout
*l
)
827 if (l
->columns
== 0 && l
->rows
== 0) /* both 0's is bad data.. */
830 /* fill in a zero rows/columns */
831 if (l
->columns
== 0) {
832 l
->columns
= screen_num_desktops
/ l
->rows
;
833 if (l
->rows
* l
->columns
< screen_num_desktops
)
835 if (l
->rows
* l
->columns
>= screen_num_desktops
+ l
->columns
)
837 } else if (l
->rows
== 0) {
838 l
->rows
= screen_num_desktops
/ l
->columns
;
839 if (l
->columns
* l
->rows
< screen_num_desktops
)
841 if (l
->columns
* l
->rows
>= screen_num_desktops
+ l
->rows
)
845 /* bounds checking */
846 if (l
->orientation
== OB_ORIENTATION_HORZ
) {
847 l
->columns
= MIN(screen_num_desktops
, l
->columns
);
848 l
->rows
= MIN(l
->rows
,
849 (screen_num_desktops
+ l
->columns
- 1) / l
->columns
);
850 l
->columns
= screen_num_desktops
/ l
->rows
+
851 !!(screen_num_desktops
% l
->rows
);
853 l
->rows
= MIN(screen_num_desktops
, l
->rows
);
854 l
->columns
= MIN(l
->columns
,
855 (screen_num_desktops
+ l
->rows
- 1) / l
->rows
);
856 l
->rows
= screen_num_desktops
/ l
->columns
+
857 !!(screen_num_desktops
% l
->columns
);
862 void screen_update_layout()
869 screen_desktop_layout
.orientation
= OB_ORIENTATION_HORZ
;
870 screen_desktop_layout
.start_corner
= OB_CORNER_TOPLEFT
;
871 screen_desktop_layout
.rows
= 1;
872 screen_desktop_layout
.columns
= screen_num_desktops
;
874 if (PROP_GETA32(RootWindow(ob_display
, ob_screen
),
875 net_desktop_layout
, cardinal
, &data
, &num
)) {
876 if (num
== 3 || num
== 4) {
878 if (data
[0] == prop_atoms
.net_wm_orientation_vert
)
879 l
.orientation
= OB_ORIENTATION_VERT
;
880 else if (data
[0] == prop_atoms
.net_wm_orientation_horz
)
881 l
.orientation
= OB_ORIENTATION_HORZ
;
886 l
.start_corner
= OB_CORNER_TOPLEFT
;
888 if (data
[3] == prop_atoms
.net_wm_topleft
)
889 l
.start_corner
= OB_CORNER_TOPLEFT
;
890 else if (data
[3] == prop_atoms
.net_wm_topright
)
891 l
.start_corner
= OB_CORNER_TOPRIGHT
;
892 else if (data
[3] == prop_atoms
.net_wm_bottomright
)
893 l
.start_corner
= OB_CORNER_BOTTOMRIGHT
;
894 else if (data
[3] == prop_atoms
.net_wm_bottomleft
)
895 l
.start_corner
= OB_CORNER_BOTTOMLEFT
;
903 if (screen_validate_layout(&l
))
904 screen_desktop_layout
= l
;
911 void screen_update_desktop_names()
915 /* empty the array */
916 g_strfreev(screen_desktop_names
);
917 screen_desktop_names
= NULL
;
919 if (PROP_GETSS(RootWindow(ob_display
, ob_screen
),
920 net_desktop_names
, utf8
, &screen_desktop_names
))
921 for (i
= 0; screen_desktop_names
[i
] && i
< screen_num_desktops
; ++i
);
924 if (i
< screen_num_desktops
) {
927 screen_desktop_names
= g_renew(gchar
*, screen_desktop_names
,
928 screen_num_desktops
+ 1);
929 screen_desktop_names
[screen_num_desktops
] = NULL
;
931 it
= g_slist_nth(config_desktops_names
, i
);
933 for (; i
< screen_num_desktops
; ++i
) {
935 /* use the names from the config file when possible */
936 screen_desktop_names
[i
] = g_strdup(it
->data
);
938 /* make up a nice name if it's not though */
939 screen_desktop_names
[i
] = g_strdup_printf(_("desktop %i"),
941 if (it
) it
= g_slist_next(it
);
944 /* if we changed any names, then set the root property so we can
945 all agree on the names */
946 PROP_SETSS(RootWindow(ob_display
, ob_screen
), net_desktop_names
,
947 screen_desktop_names
);
950 /* resize the pager for these names */
951 pager_popup_text_width_to_strings(desktop_cycle_popup
,
952 screen_desktop_names
,
953 screen_num_desktops
);
956 void screen_show_desktop(gboolean show
, ObClient
*show_only
)
960 if (show
== screen_showing_desktop
) return; /* no change */
962 screen_showing_desktop
= show
;
965 /* hide windows bottom to top */
966 for (it
= g_list_last(stacking_list
); it
; it
= g_list_previous(it
)) {
967 if (WINDOW_IS_CLIENT(it
->data
)) {
968 ObClient
*client
= it
->data
;
969 client_showhide(client
);
974 /* restore windows top to bottom */
975 for (it
= stacking_list
; it
; it
= g_list_next(it
)) {
976 if (WINDOW_IS_CLIENT(it
->data
)) {
977 ObClient
*client
= it
->data
;
978 if (client_should_show(client
)) {
979 if (!show_only
|| client
== show_only
)
982 client_iconify(client
, TRUE
, FALSE
, TRUE
);
989 /* focus the desktop */
990 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
991 ObClient
*c
= it
->data
;
992 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
993 (c
->desktop
== screen_desktop
|| c
->desktop
== DESKTOP_ALL
) &&
994 client_focus(it
->data
))
998 else if (!show_only
) {
1001 if ((c
= focus_fallback(TRUE
))) {
1002 /* only do the flicker reducing stuff ahead of time if we are going
1003 to call xsetinputfocus on the window ourselves. otherwise there
1004 is no guarantee the window will actually take focus.. */
1006 /* reduce flicker by hiliting now rather than waiting for the
1007 server FocusIn event */
1008 frame_adjust_focus(c
->frame
, TRUE
);
1013 show
= !!show
; /* make it boolean */
1014 PROP_SET32(RootWindow(ob_display
, ob_screen
),
1015 net_showing_desktop
, cardinal
, show
);
1018 void screen_install_colormap(ObClient
*client
, gboolean install
)
1020 if (client
== NULL
) {
1022 XInstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1024 XUninstallColormap(RrDisplay(ob_rr_inst
), RrColormap(ob_rr_inst
));
1026 xerror_set_ignore(TRUE
);
1028 if (client
->colormap
!= None
)
1029 XInstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1031 XUninstallColormap(RrDisplay(ob_rr_inst
), client
->colormap
);
1032 xerror_set_ignore(FALSE
);
1037 screen_area_add_strut_left(const StrutPartial
*s
, const Rect
*monitor_area
,
1038 gint edge
, Strut
*ret
)
1041 ((s
->left_end
<= s
->left_start
) ||
1042 (RECT_TOP(*monitor_area
) < s
->left_end
&&
1043 RECT_BOTTOM(*monitor_area
) > s
->left_start
)))
1044 ret
->left
= MAX(ret
->left
, edge
);
1048 screen_area_add_strut_top(const StrutPartial
*s
, const Rect
*monitor_area
,
1049 gint edge
, Strut
*ret
)
1052 ((s
->top_end
<= s
->top_start
) ||
1053 (RECT_LEFT(*monitor_area
) < s
->top_end
&&
1054 RECT_RIGHT(*monitor_area
) > s
->top_start
)))
1055 ret
->top
= MAX(ret
->top
, edge
);
1059 screen_area_add_strut_right(const StrutPartial
*s
, const Rect
*monitor_area
,
1060 gint edge
, Strut
*ret
)
1063 ((s
->right_end
<= s
->right_start
) ||
1064 (RECT_TOP(*monitor_area
) < s
->right_end
&&
1065 RECT_BOTTOM(*monitor_area
) > s
->right_start
)))
1066 ret
->right
= MAX(ret
->right
, edge
);
1070 screen_area_add_strut_bottom(const StrutPartial
*s
, const Rect
*monitor_area
,
1071 gint edge
, Strut
*ret
)
1074 ((s
->bottom_end
<= s
->bottom_start
) ||
1075 (RECT_LEFT(*monitor_area
) < s
->bottom_end
&&
1076 RECT_RIGHT(*monitor_area
) > s
->bottom_start
)))
1077 ret
->bottom
= MAX(ret
->bottom
, edge
);
1080 void screen_update_areas()
1087 g_free(monitor_area
);
1088 extensions_xinerama_screens(&monitor_area
, &screen_num_monitors
);
1091 for (i
= 0; area
[i
]; ++i
)
1096 area
= g_new(Rect
*, screen_num_desktops
+ 2);
1097 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
)
1098 area
[i
] = g_new0(Rect
, screen_num_monitors
+ 1);
1101 dims
= g_new(gulong
, 4 * screen_num_desktops
);
1103 for (i
= 0; i
< screen_num_desktops
+ 1; ++i
) {
1107 struts
= g_new0(Strut
, screen_num_monitors
);
1109 /* calc the xinerama areas */
1110 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1111 area
[i
][x
] = monitor_area
[x
];
1113 l
= monitor_area
[x
].x
;
1114 t
= monitor_area
[x
].y
;
1115 r
= monitor_area
[x
].x
+ monitor_area
[x
].width
- 1;
1116 b
= monitor_area
[x
].y
+ monitor_area
[x
].height
- 1;
1118 l
= MIN(l
, monitor_area
[x
].x
);
1119 t
= MIN(t
, monitor_area
[x
].y
);
1120 r
= MAX(r
, monitor_area
[x
].x
+ monitor_area
[x
].width
- 1);
1121 b
= MAX(b
, monitor_area
[x
].y
+ monitor_area
[x
].height
- 1);
1124 RECT_SET(area
[i
][x
], l
, t
, r
- l
+ 1, b
- t
+ 1);
1126 /* apply the struts */
1128 /* find the left-most xin heads, i do this in 2 loops :| */
1130 for (x
= 1; x
< screen_num_monitors
; ++x
)
1131 o
= MIN(o
, area
[i
][x
].x
);
1133 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1134 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1135 ObClient
*c
= it
->data
;
1136 screen_area_add_strut_left(&c
->strut
,
1138 o
+ c
->strut
.left
- area
[i
][x
].x
,
1141 screen_area_add_strut_left(&dock_strut
,
1143 o
+ dock_strut
.left
- area
[i
][x
].x
,
1146 area
[i
][x
].x
+= struts
[x
].left
;
1147 area
[i
][x
].width
-= struts
[x
].left
;
1150 /* find the top-most xin heads, i do this in 2 loops :| */
1152 for (x
= 1; x
< screen_num_monitors
; ++x
)
1153 o
= MIN(o
, area
[i
][x
].y
);
1155 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1156 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1157 ObClient
*c
= it
->data
;
1158 screen_area_add_strut_top(&c
->strut
,
1160 o
+ c
->strut
.top
- area
[i
][x
].y
,
1163 screen_area_add_strut_top(&dock_strut
,
1165 o
+ dock_strut
.top
- area
[i
][x
].y
,
1168 area
[i
][x
].y
+= struts
[x
].top
;
1169 area
[i
][x
].height
-= struts
[x
].top
;
1172 /* find the right-most xin heads, i do this in 2 loops :| */
1173 o
= area
[i
][0].x
+ area
[i
][0].width
- 1;
1174 for (x
= 1; x
< screen_num_monitors
; ++x
)
1175 o
= MAX(o
, area
[i
][x
].x
+ area
[i
][x
].width
- 1);
1177 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1178 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1179 ObClient
*c
= it
->data
;
1180 screen_area_add_strut_right(&c
->strut
,
1183 area
[i
][x
].width
- 1) -
1184 (o
- c
->strut
.right
),
1187 screen_area_add_strut_right(&dock_strut
,
1190 area
[i
][x
].width
- 1) -
1191 (o
- dock_strut
.right
),
1194 area
[i
][x
].width
-= struts
[x
].right
;
1197 /* find the bottom-most xin heads, i do this in 2 loops :| */
1198 o
= area
[i
][0].y
+ area
[i
][0].height
- 1;
1199 for (x
= 1; x
< screen_num_monitors
; ++x
)
1200 o
= MAX(o
, area
[i
][x
].y
+ area
[i
][x
].height
- 1);
1202 for (x
= 0; x
< screen_num_monitors
; ++x
) {
1203 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1204 ObClient
*c
= it
->data
;
1205 screen_area_add_strut_bottom(&c
->strut
,
1208 area
[i
][x
].height
- 1) - \
1209 (o
- c
->strut
.bottom
),
1212 screen_area_add_strut_bottom(&dock_strut
,
1215 area
[i
][x
].height
- 1) - \
1216 (o
- dock_strut
.bottom
),
1219 area
[i
][x
].height
-= struts
[x
].bottom
;
1222 l
= RECT_LEFT(area
[i
][0]);
1223 t
= RECT_TOP(area
[i
][0]);
1224 r
= RECT_RIGHT(area
[i
][0]);
1225 b
= RECT_BOTTOM(area
[i
][0]);
1226 for (x
= 1; x
< screen_num_monitors
; ++x
) {
1227 l
= MIN(l
, RECT_LEFT(area
[i
][x
]));
1228 t
= MIN(l
, RECT_TOP(area
[i
][x
]));
1229 r
= MAX(r
, RECT_RIGHT(area
[i
][x
]));
1230 b
= MAX(b
, RECT_BOTTOM(area
[i
][x
]));
1232 RECT_SET(area
[i
][screen_num_monitors
], l
, t
,
1233 r
- l
+ 1, b
- t
+ 1);
1235 /* XXX optimize when this is run? */
1237 /* the area has changed, adjust all the maximized
1239 for (it
= client_list
; it
; it
= g_list_next(it
)) {
1240 ObClient
*c
= it
->data
;
1241 if (i
< screen_num_desktops
) {
1242 if (c
->desktop
== i
)
1243 client_reconfigure(c
);
1244 } else if (c
->desktop
== DESKTOP_ALL
)
1245 client_reconfigure(c
);
1247 if (i
< screen_num_desktops
) {
1248 /* don't set these for the 'all desktops' area */
1249 dims
[(i
* 4) + 0] = area
[i
][screen_num_monitors
].x
;
1250 dims
[(i
* 4) + 1] = area
[i
][screen_num_monitors
].y
;
1251 dims
[(i
* 4) + 2] = area
[i
][screen_num_monitors
].width
;
1252 dims
[(i
* 4) + 3] = area
[i
][screen_num_monitors
].height
;
1258 PROP_SETA32(RootWindow(ob_display
, ob_screen
), net_workarea
, cardinal
,
1259 dims
, 4 * screen_num_desktops
);
1264 Rect
*screen_area(guint desktop
)
1266 return screen_area_monitor(desktop
, screen_num_monitors
);
1269 Rect
*screen_area_monitor(guint desktop
, guint head
)
1271 if (head
> screen_num_monitors
)
1273 if (desktop
>= screen_num_desktops
) {
1274 if (desktop
== DESKTOP_ALL
)
1275 return &area
[screen_num_desktops
][head
];
1278 return &area
[desktop
][head
];
1281 guint
screen_find_monitor(Rect
*search
)
1287 for (i
= 0; i
< screen_num_monitors
; ++i
) {
1288 Rect
*area
= screen_physical_area_monitor(i
);
1289 if (RECT_INTERSECTS_RECT(*area
, *search
)) {
1293 RECT_SET_INTERSECTION(r
, *area
, *search
);
1294 v
= r
.width
* r
.height
;
1305 Rect
*screen_physical_area()
1307 return screen_physical_area_monitor(screen_num_monitors
);
1310 Rect
*screen_physical_area_monitor(guint head
)
1312 if (head
> screen_num_monitors
)
1314 return &monitor_area
[head
];
1317 void screen_set_root_cursor()
1319 if (sn_app_starting())
1320 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1321 ob_cursor(OB_CURSOR_BUSYPOINTER
));
1323 XDefineCursor(ob_display
, RootWindow(ob_display
, ob_screen
),
1324 ob_cursor(OB_CURSOR_POINTER
));
1327 gboolean
screen_pointer_pos(gint
*x
, gint
*y
)
1334 ret
= !!XQueryPointer(ob_display
, RootWindow(ob_display
, ob_screen
),
1335 &w
, &w
, x
, y
, &i
, &i
, &u
);
1337 for (i
= 0; i
< ScreenCount(ob_display
); ++i
)
1339 if (XQueryPointer(ob_display
, RootWindow(ob_display
, i
),
1340 &w
, &w
, x
, y
, &i
, &i
, &u
))