2 * Window Maker window manager
4 * Copyright (c) 1997-2003 Alfredo K. Kojima
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include <X11/Xutil.h>
30 #include "WindowMaker.h"
34 #include "properties.h"
36 #include "winspector.h"
39 extern Atom _XA_WM_DELETE_WINDOW
;
40 extern Time LastTimestamp
;
41 extern int wScreenCount
;
43 static void wipeDesktop(WScreen
* scr
);
46 *----------------------------------------------------------------------
48 * Exits the window manager cleanly. If mode is WSLogoutMode,
49 * the whole X session will be closed, by killing all clients if
50 * no session manager is running or by asking a shutdown to
53 *----------------------------------------------------------------------
55 void Shutdown(WShutdownMode mode
)
66 /* if there is no session manager, send SAVE_YOURSELF to
71 for (i
= 0; i
< wScreenCount
; i
++) {
74 scr
= wScreenWithNumber(i
);
77 kill(scr
->helper_pid
, SIGKILL
);
79 /* if the session is not being managed, save restart info */
80 wSessionSaveClients(scr
);
82 wScreenSaveState(scr
);
84 if (mode
== WSKillMode
)
94 case WSRestartPreparationMode
:
95 for (i
= 0; i
< wScreenCount
; i
++) {
101 scr
= wScreenWithNumber(i
);
104 kill(scr
->helper_pid
, SIGKILL
);
105 wScreenSaveState(scr
);
113 static void restoreWindows(WMBag
* bag
, WMBagIterator iter
)
120 core
= WMBagFirst(bag
, &iter
);
122 core
= WMBagNext(bag
, &iter
);
128 restoreWindows(bag
, iter
);
130 /* go to the end of the list */
131 while (core
->stacking
->under
)
132 core
= core
->stacking
->under
;
135 next
= core
->stacking
->above
;
137 if (core
->descriptor
.parent_type
== WCLASS_WINDOW
) {
140 wwin
= core
->descriptor
.parent
;
141 window
= wwin
->client_win
;
142 wUnmanageWindow(wwin
, !wwin
->flags
.internal_window
, False
);
143 XMapWindow(dpy
, window
);
150 *----------------------------------------------------------------------
152 * Puts the desktop in a usable state when exiting.
155 * All frame windows are removed and windows are reparented
156 * back to root. Windows that are outside the screen are
157 * brought to a viable place.
159 *----------------------------------------------------------------------
161 void RestoreDesktop(WScreen
* scr
)
163 if (scr
->helper_pid
> 0) {
164 kill(scr
->helper_pid
, SIGTERM
);
169 wDestroyInspectorPanels();
171 /* reparent windows back to the root window, keeping the stacking order */
172 restoreWindows(scr
->stacking_list
, NULL
);
175 XSetInputFocus(dpy
, PointerRoot
, RevertToParent
, CurrentTime
);
176 wColormapInstallForWindow(scr
, NULL
);
177 PropCleanUp(scr
->root_win
);
183 *----------------------------------------------------------------------
185 * Kills all windows in a screen. Send DeleteWindow to all windows
186 * that support it and KillClient on all windows that don't.
189 * All managed windows are closed.
191 * TODO: change to XQueryTree()
192 *----------------------------------------------------------------------
194 static void wipeDesktop(WScreen
* scr
)
198 wwin
= scr
->focused_window
;
200 if (wwin
->protocols
.DELETE_WINDOW
)
201 wClientSendProtocol(wwin
, _XA_WM_DELETE_WINDOW
, LastTimestamp
);