Does anyone have a good delphi-prism example of receiving and interpreting a WM_COPYDATA message? I'm particularly interested in how to deal with the message data structure.
Using WM_COPYDATA with Delphi-Prism applications
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Warren, the key for decoding the message, depends how you define your
COPYDATASTRUCT
record in the sender and receiver applications and use theGetLParam
function.check this code
Now the code for the receiver app.
first you must override the
WndProc
method , to do this you just write something like this.then declare the same structure of the sender app to process the message
and finally implement the WndProc method like this