public static void SetDisplayMode(string deviceName, DisplayMode displayMode)
{
DevMode devMode = new DevMode();
devMode.dmSize = (short)Marshal.SizeOf(devMode);
devMode.dmBitsPerPel = displayMode.BitsPerPixels;
devMode.dmPelsWidth = displayMode.Width;
devMode.dmPelsHeight = displayMode.Height;
devMode.dmDisplayFrequency = displayMode.Frequency;
devMode.dmFields = DM.BitsPerPixel | DM.DisplayFrequency | DM.PelsHeight | DM.PelsWidth;
DisplayChange result = User32.ChangeDisplaySettingsEx(deviceName, ref devMode, IntPtr.Zero, ChangeDisplaySettingsFlags.FullScreen, IntPtr.Zero);
}
public void RunFor(int rotation, uint deviceId)
{
//uint deviceId = 1; // zero origin (i.e. 1 means DISPLAY2)
var displayDevice = new DisplayDevice();
var devMode = new Devmode();
displayDevice.cb = Marshal.SizeOf(displayDevice);
NativeMethods.EnumDisplayDevices(null, deviceId, ref displayDevice, 0);
if (0 != NativeMethods.EnumDisplaySettings(
displayDevice.DeviceName, NativeMethods.EnumCurrentSettings, ref devMode))
{
int temp = devMode.dmPelsHeight;
devMode.dmPelsHeight = devMode.dmPelsWidth;
devMode.dmPelsWidth = temp;
}
devMode.dmDisplayOrientation = rotation;
DisplayChange iRet = NativeMethods.ChangeDisplaySettingsEx(
displayDevice.DeviceName, ref devMode, IntPtr.Zero,
DisplaySettingsFlags.CdsUpdateregistry, IntPtr.Zero);
}
static void Main(string[] args)
{
DisplayRed changeToRed = new DisplayRed(DisplayRedConsole);
changeToRed();
DisplayRedString changeToRedString = new DisplayRedString(DisplayRedConsole);
changeToRedString("RED");
DisplayChange <string> changeToMagenta = new DisplayChange <string>(DisplayMagentaConsole <string>);
DisplayChangeInt <int> changeToBlueInt = new DisplayChangeInt <int>(DisplayBlueConsole);
changeToMagenta += new DisplayChange <string>(DisplayMagentaConsole);
//changeToBlueInt += new DisplayChangeInt<int>(DisplayBlueConsole);
Action <string> changeToBlue = DisplayBlueConsole;
changeToBlue("I am a blue string!");
changeToMagenta("I am a magenta string!");
changeToBlueInt(1337);
}
public static void ResetDisplayMode(string deviceName)
{
DisplayChange result = User32.ChangeDisplaySettingsEx(deviceName, IntPtr.Zero, IntPtr.Zero, ChangeDisplaySettingsFlags.None, IntPtr.Zero);
}
public static void ResetDisplayMode()
{
DisplayChange result = User32.ChangeDisplaySettings(IntPtr.Zero, ChangeDisplaySettingsFlags.None);
}
