/// <summary>
/// Unregisters the winapi hook for global mouse events
/// </summary>
private void UnregisterMouseHook()
{
if (hookID == IntPtr.Zero)
{
return;
}
NativeMethodsMouse.UnhookWindowsHookEx(hookID);
hookID = IntPtr.Zero;
}
/// <summary>
/// Registers the function HookCallback for the global mouse events winapi
/// </summary>
private void RegisterMouseHook()
{
if (hookID != IntPtr.Zero)
{
return;
}
proc = new NativeMethodsMouse.HookHandlerDelegate(HookCallback);
using (Process curProcess = Process.GetCurrentProcess())
{
using (ProcessModule curModule = curProcess.MainModule)
{
hookID = NativeMethodsMouse.SetWindowsHookEx(NativeMethodsMouse.WH_MOUSE_LL, proc,
NativeMethodsKeyboard.GetModuleHandle(curModule.ModuleName), 0);
}
}
}
/// <summary>
/// Processes the key event captured by the hook.
/// </summary>
private IntPtr HookCallback(int nCode,
UIntPtr wParam,
ref NativeMethodsMouse.MSLLHOOKSTRUCT lParam)
{
if (nCode == NativeMethodsMouse.HC_ACTION)
{
MouseRawEventArgs args = new MouseRawEventArgs(lParam);
args.ParseWparam(wParam);
CheckDoubleClick(args);
Log.e("ME", String.Format("MOUSE: Button:{0} Action:{1} Orig:{2}",
args.Button.ToString(), args.Action.ToString(),
args.Event.ToString()));
OnMouseEvent(args);
}
return(NativeMethodsMouse.CallNextHookEx(hookID, nCode, wParam, ref lParam));
}
/// <summary>
/// Set up the mouse hook
/// </summary>
public MouseHook()
{
doubleClickTime = NativeMethodsMouse.GetDoubleClickTime();
Log.e("ME", "doubleClickTime " + doubleClickTime.ToString());
RegisterMouseHook();
}
