/// <summary> Determines whether visual supports true color (32 or 24 bit depth). </summary>
/// <param name='display'> The display pointer, that specifies the connection to the X server </param>
/// <param name='scrnID'> The screen number, that specifies the appropriate screen on the host server. </param>
/// <returns> <c>true</c> if visual supports direct color, otherwise, <c>false</c>. </returns>
public static bool IsTrueColorVisual (IntPtr display, TInt scrnID)
{
X11lib.XVisualInfo visInfo = new X11lib.XVisualInfo();
if (X11lib.XMatchVisualInfo (display, scrnID, (TInt)32, TrueColor, ref visInfo) != 0)
{
//X11lib.XFree (visInfo);
return true;
}
else if (X11lib.XMatchVisualInfo (display, scrnID, (TInt)24, TrueColor, ref visInfo) != 0)
{
//X11lib.XFree (visInfo);
return true;
}
else
return false;
}
/// <summary> Determines whether visual supports direct color (32 or 24 bit depth). </summary>
/// <param name='display'> The display pointer, that specifies the connection to the X server </param>
/// <param name='scrnID'> The screen number, that specifies the appropriate screen on the host server. </param>
/// <returns> <c>true</c> if visual supports direct color, otherwise, <c>false</c>. </returns>
public static bool IsDirectColorVisual(IntPtr display, TInt scrnID)
{
X11lib.XVisualInfo visInfo = new X11lib.XVisualInfo();
if (X11lib.XMatchVisualInfo(display, scrnID, (TInt)32, DirectColor, ref visInfo) != 0)
{
//X11lib.XFree (visInfo);
return(true);
}
else if (X11lib.XMatchVisualInfo(display, scrnID, (TInt)24, DirectColor, ref visInfo) != 0)
{
//X11lib.XFree (visInfo);
return(true);
}
else
{
return(false);
}
}