TAppEventsOnMessage (C++)

Description

This example requires that a TApplicationEvents and a TListBox are 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

void __fastcall TAppEventForm::ApplicationEventsMessage(tagMSG &Msg,
      bool &Handled)
{
    lbOnMessage->Items->Add("X:=" + IntToStr(int(Msg.pt.x)) + "|Y:=" + IntToStr(int(Msg.pt.y)));
}

Uses

• Vcl.AppEvnts.TCustomApplicationEvents.OnMessage ( fr | de | ja )