/// <summary>Sends a message to the game's window</summary>
/// <param name="message">Message that will be sent</param>
/// <param name="wParam">Value for the message's wParam</param>
/// <param name="lParam">Value for the message's lParam</param>
/// <returns>The value returned by the window procedure for the message</returns>
private int sendMessage(
UnsafeNativeMethods.WindowMessages message, int wParam, int lParam
)
{
return(UnsafeNativeMethods.SendMessage(
this.form.Handle, (uint)message, new IntPtr(wParam), new IntPtr(lParam)
).ToInt32());
}
public void TestMouseButtonReleasedMessage(
UnsafeNativeMethods.WindowMessages message, int wParam, MouseButtons button
)
{
Mock <IMouseMessageSubscriber> subscriber = mockMouseSubscriber();
subscriber.Expects.One.Method(x => x.MouseButtonReleased(0)).With(button);
sendThreadMessage(message, wParam << 16, 0);
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestMouseButtonReleasedMessage(
UnsafeNativeMethods.WindowMessages message, int wParam, MouseButtons button
)
{
IMouseMessageSubscriber subscriber = mockMouseSubscriber();
Expect.Once.On(subscriber).Method("MouseButtonReleased").With(
NMock2.Is.EqualTo(button)
);
sendMessage(message, wParam << 16, 0);
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
/// <summary>Sends a message to the game's window</summary>
/// <param name="message">Message that will be sent</param>
/// <param name="wParam">Value for the message's wParam</param>
/// <param name="lParam">Value for the message's lParam</param>
private void sendThreadMessage(
UnsafeNativeMethods.WindowMessages message, int wParam, int lParam
)
{
// Post the requested message to the thread's message queue
// (and not the window's message queue, thus the window procedure will
// not be invoked at this point)
#pragma warning disable 0618 // Unmanaged thread ID can change for managed threads
bool posted = UnsafeNativeMethods.PostThreadMessage(
AppDomain.GetCurrentThreadId(),
(uint)message,
new IntPtr(wParam),
new IntPtr(lParam)
);
#pragma warning restore 0618
if (!posted)
{
throw new Exception("Failed posting a message to the current thread");
}
// Now have our thread run the message pump once to process the new message
Application.DoEvents();
}