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  • Users: edmorris
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  1. edmorris

    Calling a Win-API function using FrontCall?

    Has anyone sucessfully called a Win API function using FrontCall? in concept, here is what I mean: define hwnd, ret integer call ui.Interface.frontCall("user32","FindWindow",["","My Window Title"],[hwnd]) if hwnd is not null and hwnd > 0 then call...
  2. edmorris

    checking for multiple instances of a 4gl program.

    When I run any 4gl program thru a Genero desktop client, and then try to run another instance of the same program, I get the following message and my program and client crash: "The UserInterface has been destroyed: The container 'myprog' already exists." my question is how does one detect if a...

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