internal DeviceDescription(DeviceInfoType type, int size, DisplayDeviceId displayDeviceId)
{
if (type == DeviceInfoType.Undefined)
{
throw new ArgumentException("Invalid DisplayConfig device info type.", "type");
}
infoType = type;
structSize = size;
id = displayDeviceId;
}
private static string GetAdapterDevicePath(DisplayDeviceId displayDeviceId)
{
var adapterName = new AdapterDevicePath(displayDeviceId);
var errorCode = SafeNativeMethods.DisplayConfigGetDeviceInfo(adapterName);
if (errorCode == ErrorCode.None)
{
return(adapterName.DevicePath.TrimEnd('\0'));
}
throw GetException(errorCode);
}
/// <summary>Initializes a new <see cref="TargetDeviceDescription"/>.</summary>
/// <param name="displayDeviceId">The identifier of the target.</param>
public TargetDeviceDescription(DisplayDeviceId displayDeviceId)
: base(DeviceInfoType.GetTargetName, 420, displayDeviceId)
{
monitorFriendlyDeviceName = monitorDevicePath = string.Empty;
}
internal AdapterDevicePath(DisplayDeviceId displayDeviceId)
: base(DeviceInfoType.GetAdapterName, 276, displayDeviceId)
{
DevicePath = new string( '\0', MaxDevicePathChars );
}
internal SourceDeviceName(DisplayDeviceId displayDeviceId)
: base(DeviceInfoType.GetSourceName, 84, displayDeviceId)
{
GDIDeviceName = new string( '\0', DisplayDevice.MaxDeviceNameChars );
}
internal TargetDescription(DeviceInfoType type, int size, DisplayDeviceId displayDeviceId)
: base(type, size, displayDeviceId)
{
}
/// <summary>Initializes a new <see cref="TargetPreferredMode"/>.</summary>
/// <param name="displayDeviceId">The identifier of the target.</param>
public TargetPreferredMode(DisplayDeviceId displayDeviceId)
: base(DeviceInfoType.GetTargetPreferredMode, 76, displayDeviceId)
{
}
