public static IntPtr HwndHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled) { const int WM_HOTKEY = 0x0312; switch (msg) { case WM_HOTKEY: switch (wParam.ToInt32()) { case HotkeyKill: ProcessService.KillGTASocialClubProcess(); handled = true; break; case HotkeySuspend: ProcessService.Instance.SuspendGTAProcess(); handled = true; break; } break; } return(IntPtr.Zero); }