public static IntPtr SimulateAltKeyPress(IntPtr handle)
{
Pinvokes.SendMessage(handle, (int)WM.SyskeyDown, 0x12, 0x20380001);
Pinvokes.SendMessage(handle, (int)WM.SyskeyUp, 0x12, 0xC0380001);
return(IntPtr.Zero);
}
public static int SendMessage(IntPtr hwnd, int msg, uint wParam, uint lParam)
{
int lastError = 0;
if (Pinvokes.SendMessage(hwnd, msg, wParam, lParam) != IntPtr.Zero)
{
lastError = Marshal.GetLastWin32Error();
string lastErrorMessage = new Win32Exception(lastError).Message;
Logger.Error($"SendMessage failed with {lastError}: \"{lastErrorMessage}\"");
}
return(lastError);
}
public static IntPtr InvokeMouse(IntPtr handle, int msg, uint x, uint y)
{
return(Pinvokes.SendMessage(handle, msg, 0, MakeLParam(x, y)));
}
public static IntPtr InvokeSysKeyUp(IntPtr handle, uint key)
{
return(Pinvokes.SendMessage(handle, (int)WM.SyskeyUp, key, 1));
}
public static IntPtr InvokeKeyDown(IntPtr handle, uint key)
{
return(Pinvokes.SendMessage(handle, (int)WM.KeyDown, key, 0));
}