/// <summary>
/// Gets the path of the color profile for the monitor containing the specified window handle.
/// </summary>
/// <param name="hwnd">The window handle for which to retrieve the color profile.</param>
/// <returns>
/// A string containing the color profile for the monitor; or null if no color profile is assigned.
/// </returns>
internal static string GetMonitorColorProfilePath(IntPtr hwnd)
{
string profile = null;
IntPtr hMonitor = SafeNativeMethods.MonitorFromWindow(hwnd, NativeConstants.MONITOR_DEFAULTTONEAREST);
NativeStructs.MONITORINFOEX monitorInfo = new NativeStructs.MONITORINFOEX
{
cbSize = (uint)Marshal.SizeOf(typeof(NativeStructs.MONITORINFOEX))
};
if (SafeNativeMethods.GetMonitorInfo(hMonitor, ref monitorInfo))
{
using (SafeDCHandle hdc = SafeNativeMethods.CreateDC(monitorInfo.szDeviceName, monitorInfo.szDeviceName, null, IntPtr.Zero))
{
if (!hdc.IsInvalid)
{
uint size = 0;
SafeNativeMethods.GetICMProfile(hdc, ref size, null);
if (size > 0)
{
StringBuilder builder = new StringBuilder((int)size);
if (SafeNativeMethods.GetICMProfile(hdc, ref size, builder))
{
profile = builder.ToString();
}
}
}
}
}
return(profile);
}
internal static extern bool GetMonitorInfo(IntPtr hMonitor, ref NativeStructs.MONITORINFOEX lpmi);