private bool enumChildProc( IntPtr hwnd, int lParam )
{
RECT rc = new RECT();
try {
win32.GetWindowRect( hwnd, ref rc );
} catch ( Exception ex ) {
serr.println( "vstidrv#enumChildProc; ex=" + ex );
}
if ( ui != null ) {
ui.childWnd = hwnd;
}
uiWindowRect = new Dimension( rc.right - rc.left, rc.bottom - rc.top );
return false; //最初のやつだけ検出できればおkなので
}