private static void EnsureSubscribedToGlobalKeyboardEvents()
{
if (HookManager.s_KeyboardHookHandle == 0)
{
HookManager.s_KeyboardDelegate = new HookManager.HookProc(HookManager.KeyboardHookProc);
Process currentProcess = Process.GetCurrentProcess();
ProcessModule mainModule = currentProcess.MainModule;
IntPtr moduleHandle = HookManager.GetModuleHandle(mainModule.ModuleName);
HookManager.s_KeyboardHookHandle = HookManager.SetWindowsHookEx(13, HookManager.s_KeyboardDelegate, moduleHandle, 0);
if (HookManager.s_KeyboardHookHandle == 0)
{
int lastWin32Error = Marshal.GetLastWin32Error();
}
}
}