Delphi Inter Process Communication using SendMessage

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Synopsis

The SendMessage API function requires 4 arguments.

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  • Domain - www.delphi-central.com

  • Category - Delphi/Networking

  • Submitted By - Shekhar

  • Submitted on - 2008-04-16 06:43:28

Description

Windows is built around messages. You can create and send messages to windows (or controls) within a Delphi application. In addition, applications send messages to each other, and applications even send messages to themselves.

The SendMessage API function requires 4 arguments. The first argument is the handle of the window to which the message is addressed; the second argument-usually a symbolic constant-is the numeric value of the message. ...


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