public static IEnumerable <ScreenInfo> GetScreenInfo()
{
var setupApiData = GetSetupApiData()
.ToDictionary(x => x.DevicePath, StringComparer.InvariantCultureIgnoreCase);
var screenInfos = new List <ScreenInfo>();
// We assume screen count hasn't changed in the meantime ;)
var screenCount = setupApiData.Count;
var displayDevice = new NativeMethods.DISPLAY_DEVICE();
displayDevice.cb = Marshal.SizeOf(displayDevice);
for (uint i = 0; i < screenCount; i++)
{
if (!NativeMethods.EnumDisplayDevices(null, i, ref displayDevice, 0))
{
throw new IndexOutOfRangeException(Resources.ScreenVanished);
}
if (
!NativeMethods.EnumDisplayDevices(
displayDevice.DeviceName, 0, ref displayDevice, NativeMethods.EDD_GET_DEVICE_INTERFACE_NAME))
{
throw new IndexOutOfRangeException(Resources.ScreenVanished);
}
var partialScreenInfo = setupApiData[displayDevice.DeviceID];
// Format: \\.\DISPLAY0\Monitor0
var gdiDeviceName = displayDevice.DeviceName;
// Format: \\.\DISPLAY0
var managedScreenInfo = Screen.AllScreens.Single(x => gdiDeviceName.StartsWith(x.DeviceName));
var screenInfo = new ScreenInfo(partialScreenInfo, displayDevice.DeviceString, managedScreenInfo);
screenInfos.Add(screenInfo);
}
return(screenInfos);
}
public static IEnumerable<ScreenInfo> GetScreenInfo()
{
var setupApiData = GetSetupApiData()
.ToDictionary(x => x.DevicePath, StringComparer.InvariantCultureIgnoreCase);
var screenInfos = new List<ScreenInfo>();
// We assume screen count hasn't changed in the meantime ;)
var screenCount = setupApiData.Count;
var displayDevice = new NativeMethods.DISPLAY_DEVICE();
displayDevice.cb = Marshal.SizeOf(displayDevice);
for (uint i = 0; i < screenCount; i++)
{
if (!NativeMethods.EnumDisplayDevices(null, i, ref displayDevice, 0))
{
throw new IndexOutOfRangeException(Resources.ScreenVanished);
}
if (
!NativeMethods.EnumDisplayDevices(
displayDevice.DeviceName, 0, ref displayDevice, NativeMethods.EDD_GET_DEVICE_INTERFACE_NAME))
{
throw new IndexOutOfRangeException(Resources.ScreenVanished);
}
var partialScreenInfo = setupApiData[displayDevice.DeviceID];
// Format: \\.\DISPLAY0\Monitor0
var gdiDeviceName = displayDevice.DeviceName;
// Format: \\.\DISPLAY0
var managedScreenInfo = Screen.AllScreens.Single(x => gdiDeviceName.StartsWith(x.DeviceName));
var screenInfo = new ScreenInfo(partialScreenInfo, displayDevice.DeviceString, managedScreenInfo);
screenInfos.Add(screenInfo);
}
return screenInfos;
}
