private void RelocateWindow(PerPixelAlphaWindow w)
{
if (_rightOffset == -1)
{
var r = NativeThemeUtils.GetTitleBarInfoEx(Handle);
var rectBtn = r.GetRectangle(CchildrenTitlebarConstants.CchildrenTitlebarMinimizeButton);
var rectTbl = r.rcTitleBar;
_rightOffset = rectTbl.Width - (rectTbl.right - rectBtn.left);
}
w.Left = Left + Width - BtnsOffset - _rightOffset;
w.Top = Top;
}
private static Size QueryTitlebarButtonSize()
{
return(NativeThemeUtils.GetTitleBarInfoEx()
.GetRectangle(CchildrenTitlebarConstants.CchildrenTitlebarMinimizeButton).Size);
}