int INativeKeyboard.CallNextHookEx(IntPtr hhk,
int nCode,
GlobalHook.MessageType wParam,
[In] INativeKeyboard.KBDLLHOOKSTRUCT lParam)
{
return(CallNextHookEx(hhk, nCode, wParam, lParam));
}
public void TestGlobalHook_AddListener()
{
/* PRECONDITIONS */
Debug.Assert(hookNativeMethods != null);
Debug.Assert(hookNativeMethods.Mock != null);
/* GIVEN */
const int numOfEvent = 50;
const int numOfNotEvent = 20;
const GlobalHook.MessageType messageType = GlobalHook.MessageType.WM_USER;
using var resetCounter = new CountdownEvent(numOfEvent);
using var autoReset = new AutoResetEvent(false);
GlobalHook.CppGetMessageCallback callback = null;
hookNativeMethods.AllowMessageTypeRegistry(messageType);
hookNativeMethods.AllowLibraryLoad();
hookNativeMethods.Mock
.Setup(hook => hook.SetHook(It.IsAny <GlobalHook.CppGetMessageCallback>(), It.IsAny <bool>()))?
.Callback((GlobalHook.CppGetMessageCallback cppCallback, bool isBlocking) =>
{
callback = cppCallback;
autoReset.Set();
});
/* WHEN */
GlobalHook.AddListener(message =>
{
Assert.AreEqual((uint)messageType, message.Type);
resetCounter.Signal();
}, messageType);
GlobalHook.IsActive = true;
Assert.IsTrue(autoReset.WaitOne(maxWaitTime));
Assert.IsNotNull(callback);
for (var index = 0; index < numOfEvent; index++)
{
callback(new GlobalHook.HookMessage()
{
Type = (uint)messageType
});
}
// We check if our listener still gets called on events we don't care about. If it will this
// test will throw because the resetCounter will be set to a negative number.
for (var index = 0; index < numOfNotEvent; index++)
{
callback(new GlobalHook.HookMessage()
{
Type = (uint)GlobalHook.MessageType.WM_APP
});
}
/* THEN */
Assert.IsTrue(resetCounter.Wait(maxWaitTime));
}
public void TestGlobalHook_AddListener_UnsupportedMessageType()
{
/* PRECONDITIONS */
Debug.Assert(hookNativeMethods != null);
Debug.Assert(hookNativeMethods.Mock != null);
/* GIVEN */
const GlobalHook.MessageType messageType = GlobalHook.MessageType.WM_USER;
hookNativeMethods.DisallowMessageTypeRegistry(messageType);
/* WHEN */
Assert.ThrowsException <NotSupportedException>(() => GlobalHook.AddListener(message => { }, messageType));
/* THEN */
hookNativeMethods.Mock.Verify(hook => hook.SetHook(It.IsAny <GlobalHook.CppGetMessageCallback>(), It.IsAny <bool>()), Times.Never);
}
private MouseAction GetMouseAction(GlobalHook.MessageType messageType)
{
return(messageType switch
{
GlobalHook.MessageType.WM_RBUTTONDOWN => MouseAction.RightClick,
GlobalHook.MessageType.WM_NCRBUTTONDOWN => MouseAction.RightClick,
GlobalHook.MessageType.WM_LBUTTONDOWN => MouseAction.LeftClick,
GlobalHook.MessageType.WM_NCLBUTTONDOWN => MouseAction.LeftClick,
GlobalHook.MessageType.WM_MBUTTONDOWN => MouseAction.MiddleClick,
GlobalHook.MessageType.WM_NCMBUTTONDOWN => MouseAction.MiddleClick,
GlobalHook.MessageType.WM_RBUTTONDBLCLK => MouseAction.RightDoubleClick,
GlobalHook.MessageType.WM_NCRBUTTONDBLCLK => MouseAction.RightDoubleClick,
GlobalHook.MessageType.WM_LBUTTONDBLCLK => MouseAction.LeftDoubleClick,
GlobalHook.MessageType.WM_NCLBUTTONDBLCLK => MouseAction.LeftDoubleClick,
GlobalHook.MessageType.WM_MBUTTONDBLCLK => MouseAction.MiddleDoubleClick,
GlobalHook.MessageType.WM_NCMBUTTONDBLCLK => MouseAction.MiddleDoubleClick,
_ => MouseAction.None
});
public void TestGlobalHook_RemoveListener()
{
/* PRECONDITIONS */
Debug.Assert(hookNativeMethods != null);
Debug.Assert(hookNativeMethods.Mock != null);
/* GIVEN */
const GlobalHook.MessageType messageType = GlobalHook.MessageType.WM_USER;
using var autoReset = new AutoResetEvent(false);
GlobalHook.CppGetMessageCallback callback = null;
hookNativeMethods.AllowMessageTypeRegistry(messageType);
hookNativeMethods.AllowLibraryLoad();
hookNativeMethods.Mock
.Setup(hook => hook.SetHook(It.IsAny <GlobalHook.CppGetMessageCallback>(), It.IsAny <bool>()))?
.Callback((GlobalHook.CppGetMessageCallback cppCallback, bool isBlocking) =>
{
callback = cppCallback;
autoReset.Set();
});
public void DisallowMessageTypeRegistry(GlobalHook.MessageType messageType)
{
Mock?
.Setup(hook => hook.Capture((uint)messageType))?
.Returns(false);
}
private static extern int CallNextHookEx(IntPtr hhk,
int nCode,
GlobalHook.MessageType wParam,
[In] INativeKeyboard.KBDLLHOOKSTRUCT lParam);
