private void EnsureSubscribedToGlobalMouseEvents()
{
if (_sMouseHookHandle == 0)
{
_sMouseDelegate = MouseHookProc;
var executingAssembly = Assembly.GetExecutingAssembly();
// ReSharper disable once UnusedVariable
var module = executingAssembly.GetModules()[0];
var intPtr =
Win32Interop.GetModuleHandle(Process.GetCurrentProcess().MainModule
.ModuleName); //Marshal.GetHINSTANCE(module);
_sMouseHookHandle = Win32Interop.SetWindowsHookEx(14, _sMouseDelegate, intPtr, 0);
if (_sMouseHookHandle == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
}