After the acquisition, the WndProc is processed. ![]() Messages in Message Queuing are made by calling GetMessage and PeekMessage. ): HWND ģ.Wndproc ()//Each window will have a callback function called a window procedure ( Wndproc) with four parameters, namely: Window handle (Windows Handle), message ID and two message parameters (WParam, LParam)Ĥ.PostMessage ()//This function puts a message in the message queue to the thread created by the specified window, does not wait for the thread to process the message and returns, is the asynchronous message pattern. What you need to know:ġ.RegisterWindowMessage ()//parameter type: Pchar return value: Longint Because of my limited knowledge, I decided to apply the message to achieve. ![]() Communication between two applications is actually a communication between two processes.
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