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Added Screen Toggle feature for M3 button

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2023-05-01 15:12:08 +02:00
parent 3173c2e688
commit e810adb358
14 changed files with 388 additions and 79 deletions
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27
app/NativeMethods.cs
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@@ -351,6 +351,33 @@ namespace Tools
public class NativeMethods
{
private const int WM_SYSCOMMAND = 0x0112;
private const int SC_MONITORPOWER = 0xF170;
private const int MONITOR_OFF = 2;
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
private static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
private static extern uint FormatMessage(uint dwFlags, IntPtr lpSource, uint dwMessageId, uint dwLanguageId, out string lpBuffer, uint nSize, IntPtr Arguments);
public static void TurnOffScreen(IntPtr handle)
{
IntPtr result = SendMessage(handle, WM_SYSCOMMAND, (IntPtr)SC_MONITORPOWER, (IntPtr)MONITOR_OFF);
if (result == IntPtr.Zero)
{
int error = Marshal.GetLastWin32Error();
string message = "";
uint formatFlags = 0x00001000 | 0x00000200 | 0x00000100 | 0x00000080;
uint formatResult = FormatMessage(formatFlags, IntPtr.Zero, (uint)error, 0, out message, 0, IntPtr.Zero);
if (formatResult == 0)
{
message = "Unknown error.";
}
Logger.WriteLine($"Failed to turn off screen. Error code: {error}. {message}");
}
}
// Monitor Power detection
internal const uint DEVICE_NOTIFY_WINDOW_HANDLE = 0x0;