The WindowProc function is essential for system-level operations. It triggers the execution of a procedure that runs on the current window.
The WindowProc function receives a pointer to the current window. This pointer allows the system to interact with the window's associated applications and processes.
To invoke WindowProc, you typically call the function from a GUI event handler, such as a button click or a window close event.
A simple example shows how to invoke WindowProc when a button is clicked:
WindowProc is also involved in the process of window management, especially when the window is resized or the window is moved.
For more detailed information, refer to the official Microsoft documentation: Windows API Reference - Functions