/// <summary>
/// Gets the size in pixel of a window's border.
/// </summary>
/// <param name="window">The handle of the window.</param>
/// <returns>Returns the border size in pixel.</returns>
public static Rectangle GetWindowBorderSizes(IntPtr window)
{
Rectangle windowBorderSizes = new Rectangle();
WindowStyles styles = GetWindowLong(window, GetWindowLongIndex.GWL_STYLE);
// Window has title-bar
if (styles.HasFlag(WindowStyles.WS_CAPTION))
{
windowBorderSizes.Top += GetSystemMetrics(SystemMetric.SM_CYCAPTION);
}
// Window has re-sizable borders
if (styles.HasFlag(WindowStyles.WS_THICKFRAME))
{
windowBorderSizes.Left += GetSystemMetrics(SystemMetric.SM_CXSIZEFRAME);
windowBorderSizes.Right += GetSystemMetrics(SystemMetric.SM_CXSIZEFRAME);
windowBorderSizes.Top += GetSystemMetrics(SystemMetric.SM_CYSIZEFRAME);
windowBorderSizes.Bottom += GetSystemMetrics(SystemMetric.SM_CYSIZEFRAME);
}
else if (styles.HasFlag(WindowStyles.WS_BORDER) || styles.HasFlag(WindowStyles.WS_CAPTION))
{
// Window has normal borders
windowBorderSizes.Left += GetSystemMetrics(SystemMetric.SM_CXFIXEDFRAME);
windowBorderSizes.Right += GetSystemMetrics(SystemMetric.SM_CXFIXEDFRAME);
windowBorderSizes.Top += GetSystemMetrics(SystemMetric.SM_CYFIXEDFRAME);
windowBorderSizes.Bottom += GetSystemMetrics(SystemMetric.SM_CYFIXEDFRAME);
}
return(windowBorderSizes);
}
public bool IsVisible()
{
//return ((int)dwStyle & (int)WindowStyles.WS_VISIBLE) != 0;
return(dwStyle.HasFlag(WindowStyles.WS_VISIBLE));
}