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If given the EWX_FORCE flag, ExitWindowsEx() should not send the 

WM_{QUERY}ENDSESSION messages.
Add support for EWX_FORCEIFHUNG.
ExitWindowsEx() should return true if it succeeds, even if the user
cancels the shutdown.
This commit is contained in:
Francois Gouget 2005-09-09 10:35:47 +00:00 committed by Alexandre Julliard
parent 20a1a203c6
commit 6415654f5f
1 changed files with 32 additions and 28 deletions
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60
dlls/user/user_main.c
View File

@ -360,39 +360,43 @@ static void USER_DoShutdown(void)
/***********************************************************************
* ExitWindowsEx (USER32.@)
*/
BOOL WINAPI ExitWindowsEx( UINT flags, DWORD reserved )
BOOL WINAPI ExitWindowsEx( UINT flags, DWORD reason )
{
int i;
BOOL result = FALSE;
HWND *list, *phwnd;
TRACE("(%x,%lx)\n", flags, reason);
/* We have to build a list of all windows first, as in EnumWindows */
TRACE("(%x,%lx)\n", flags, reserved);
list = WIN_ListChildren( GetDesktopWindow() );
if (list)
if ((flags & EWX_FORCE) == 0)
{
/* Send a WM_QUERYENDSESSION message to every window */
HWND *list;
for (i = 0; list[i]; i++)
/* We have to build a list of all windows first, as in EnumWindows */
list = WIN_ListChildren( GetDesktopWindow() );
if (list)
{
/* Make sure that the window still exists */
if (!IsWindow( list[i] )) continue;
if (!SendMessageW( list[i], WM_QUERYENDSESSION, 0, 0 )) break;
HWND *phwnd;
UINT send_flags;
DWORD result;
/* Send a WM_QUERYENDSESSION message to every window */
send_flags=(flags & EWX_FORCEIFHUNG) ? SMTO_ABORTIFHUNG : SMTO_NORMAL;
for (phwnd = list; *phwnd; phwnd++)
{
/* Make sure that the window still exists */
if (!IsWindow( *phwnd )) continue;
if (SendMessageTimeoutW( *phwnd, WM_QUERYENDSESSION, 0, 0, send_flags, INFINITE, &result) && !result) break;
}
result = (*phwnd == NULL);
/* Now notify all windows that got a WM_QUERYENDSESSION of the result */
for (phwnd = list; *phwnd; phwnd++)
{
if (!IsWindow( *phwnd )) continue;
SendMessageW( *phwnd, WM_ENDSESSION, result, 0 );
}
HeapFree( GetProcessHeap(), 0, list );
if (!result)
return TRUE;
}
result = !list[i];
/* Now notify all windows that got a WM_QUERYENDSESSION of the result */
for (phwnd = list; i > 0; i--, phwnd++)
{
if (!IsWindow( *phwnd )) continue;
SendMessageW( *phwnd, WM_ENDSESSION, result, 0 );
}
HeapFree( GetProcessHeap(), 0, list );
if ( !(result || (flags & EWX_FORCE) ))
return FALSE;
}
/* USER_DoShutdown will kill all processes except the current process */
@ -415,6 +419,6 @@ BOOL WINAPI ExitWindowsEx( UINT flags, DWORD reserved )
MESSAGE("wine: Failed to start wineboot\n");
}
if (result) ExitProcess(0);
ExitProcess(0);
return TRUE;
}