TAppEventsOnMessage (Delphi)

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Description

This example requires a TApplicationEvents and a TListBox on the form. Select the TApplicationEvents, double-click the OnMessage event and add the following code to the handler. OnMessage is triggered when the application receives a Windows message.

Code

procedure TMainForm.ApplicationEventsMessage(var Msg: tagMSG;
  var Handled: Boolean);
begin
  lbOnMessage.Items.Add('X:=' + IntToStr(Msg.pt.x) + '|Y:=' + IntToStr(Msg.pt.y));
end;

Uses