1/30/2023 0 Comments Script hook v twitterThe hook procedure can examine the message it cannot modify it.Īn application-defined or library-defined callback function used with the SetWindowsHookEx function. ![]() The system calls this function after the SendMessage function is called. The system calls this function before calling the window procedure to process a message sent to the thread.Īn application-defined or library-defined callback function used with the SetWindowsHookEx function. A hook procedure can call this function either before or after processing the hook information.Īn application-defined or library-defined callback function used with the SetWindowsHookEx function. Passes the hook information to the next hook procedure in the current hook chain. Passes the specified message and hook code to the hook procedures associated with the WH_SYSMSGFILTER and WH_MSGFILTER hook procedures. In This Section Nameĭemonstrates how to perform tasks associated with hooks. ![]() A hook is a point in the system message-handling mechanism where an application can install a subroutine to monitor the message traffic in the system and process certain types of messages before they reach the target window procedure.
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