In order to explain message passing in detail we'll discuss the button click. Like any other control, it belongs to some top-level window, whose procedure is called when a button click event is raised as a response to the mouse button press.
The following example will demonstrate the basic usage of message handling, responsible for the mouse move and button-click.
Make sure that Visual Studio is up and running.
Now, let's create our program and explain its structure. Perform the following steps:
basic_MPI.cppand add ...