private void UnRegisterMouseHook()
{
if (_mouseHookHandle != 0)
{
if (!User32.UnhookWindowsHookEx(_mouseHookHandle))
{
base.MonitorMouseEvents = true;
}
else
{
_mouseHookHandle = 0;
_mouseHandler = null;
}
}
}
private void UnRegisterKeyboardHook()
{
if (_keyboardHookHandle != 0)
{
if (!User32.UnhookWindowsHookEx(_keyboardHookHandle))
{
base.MonitorKeyboardEvents = true;
}
else
{
_keyboardHookHandle = 0;
_keyboardHandler = null;
}
}
}
public HookActivityProbe()
{
var lib = Win32.LoadLibrary("user32.dll");
int lastErrorBefore = Win32.GetLastError();
log.Debug("Last error code before registering hook " + lastErrorBefore);
keyboardHandler = new Win32HookProcHandler(KeyboardHook);
keyboardHookHandle = Win32.SetWindowsHookEx((int)Win32Hook.WH_KEYBOARD_LL,
keyboardHandler, lib, (int)0);
int lastErrorAfter = Win32.GetLastError();
log.Debug("Last error code after registering hook " + lastErrorAfter);
mouseHandler = new Win32HookProcHandler(MouseHook);
mouseHookHandle = Win32.SetWindowsHookEx((int)Win32Hook.WH_MOUSE_LL,
mouseHandler, lib, (int)0);
}
private void RegisterMouseHook(bool global)
{
if (_mouseHookHandle == 0)
{
_mouseHandler = new Win32HookProcHandler(MouseHook);
if (global)
{
_mouseHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_MOUSE_LL, _mouseHandler,
Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
(int)0);
}
else
{
_mouseHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_MOUSE, _mouseHandler,
(IntPtr)0, _currentThreadId);
}
if (_mouseHookHandle == 0)
{
base.MonitorMouseEvents = false;
}
}
}
private void RegisterKeyboardHook(bool global)
{
if (_keyboardHookHandle == 0)
{
_keyboardHandler = new Win32HookProcHandler(KeyboardHook);
if (global)
{
_keyboardHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_KEYBOARD_LL, _keyboardHandler,
Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
(int)0);
}
else
{
_keyboardHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_KEYBOARD, _keyboardHandler,
(IntPtr)0, _currentThreadId);
}
if (_keyboardHookHandle == 0)
{
base.MonitorKeyboardEvents = false;
}
}
}
internal static extern int SetWindowsHookEx(int idHook, Win32HookProcHandler lpfn, IntPtr hInstance, int threadId);
private void UnRegisterMouseHook()
{
if (mouseHookHandle != 0)
{
if (!User32.UnhookWindowsHookEx(mouseHookHandle))
base.MonitorMouseEvents = true;
else
{
mouseHookHandle = 0;
mouseHandler = null;
}
}
}
private void UnRegisterKeyboardHook()
{
if (keyboardHookHandle != 0)
{
if (!User32.UnhookWindowsHookEx(keyboardHookHandle))
base.MonitorKeyboardEvents = true;
else
{
keyboardHookHandle = 0;
keyboardHandler = null;
}
}
}
private void RegisterMouseHook(bool global)
{
if (mouseHookHandle == 0)
{
mouseHandler = new Win32HookProcHandler(MouseHook);
if (global)
mouseHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_MOUSE_LL, mouseHandler,
Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
(int)0);
else
mouseHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_MOUSE, mouseHandler,
(IntPtr)0, Thread.CurrentThread.ManagedThreadId);
if (mouseHookHandle == 0)
base.MonitorMouseEvents = false;
}
}
private void RegisterKeyboardHook(bool global)
{
if (keyboardHookHandle == 0)
{
keyboardHandler = new Win32HookProcHandler(KeyboardHook);
if (global)
keyboardHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_KEYBOARD_LL, keyboardHandler,
Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
(int)0);
else
keyboardHookHandle = User32.SetWindowsHookEx(
(int)Win32Hook.WH_KEYBOARD, keyboardHandler,
(IntPtr)0, Thread.CurrentThread.ManagedThreadId);
if (keyboardHookHandle == 0)
base.MonitorKeyboardEvents = false;
}
}
internal static extern int SetWindowsHookEx(int idHook, Win32HookProcHandler lpfn,
IntPtr hInstance, int threadId);
