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winex11: Refuse to clip cursor to a 1x1 window if we don't have XInput2 support.

This commit is contained in:
Alexandre Julliard 2011-04-26 14:40:59 +02:00
parent dede8eba9f
commit 897fdfd423
1 changed files with 15 additions and 2 deletions
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17
dlls/winex11.drv/mouse.c
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@ -410,7 +410,20 @@ static BOOL grab_clipping_window( const RECT *clip )
if (!clip_window) return TRUE;
/* create a clip message window unless we are already clipping */
if (!data->clip_hwnd && !(msg_hwnd = create_clipping_msg_window())) return TRUE;
if (!data->clip_hwnd)
{
if (!(msg_hwnd = create_clipping_msg_window())) return TRUE;
enable_xinput2();
}
/* don't clip to 1x1 rectangle if we don't have XInput */
if (data->xi2_state != xi_enabled && clip->right - clip->left == 1 && clip->bottom - clip->top == 1)
{
WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) );
if (msg_hwnd) DestroyWindow( msg_hwnd );
ClipCursor( NULL );
return TRUE;
}
TRACE( "clipping to %s\n", wine_dbgstr_rect(clip) );
@ -428,13 +441,13 @@ static BOOL grab_clipping_window( const RECT *clip )
if (!clipping_cursor)
{
disable_xinput2();
if (msg_hwnd) DestroyWindow( msg_hwnd );
return FALSE;
}
if (msg_hwnd)
{
data->clip_hwnd = msg_hwnd;
enable_xinput2();
sync_window_cursor( clip_window );
clip_rect = *clip;
SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, (LPARAM)msg_hwnd );