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How do I stop my windows being closed automatically if the user types Alt-F4 (or selects Close from the System Menu)?

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How do I stop my windows being closed automatically if the user types Alt-F4 (or selects Close from the System Menu)?

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See the question above. I get “General Protection Fault” (GPF) errors when I try to create an edit control or combobox window. Please see the “Edit control/combobox warning” below. I can’t open enough files, what am I doing wrong? You need to tell Windows to allow your app to open more by adding the line: SetHandleCount( nHandles ) where nHandles is the number you need. Where should I link other 3rd party libs? Before clip4win.lib. Especially RDD’s. Where should I link the Clipper libs? After clip4win.lib. That usually happens by default for clipper, extend, terminal, and dbfntx. Why am I having problems when I use RDD’s? Make sure you have the appropriate REQUEST statement (if you need one), and check you are linking the RDD’s _before_ CLIP4WIN.LIB. If you still get a GPF (Windows error), this typically means that a bad pointer has been used internally by the RDD. These errors are not caught by DOS Clipper, which makes debugging software difficult. In protected mode, as used by Window

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