Module Winhlp.pkg

************************************************************************ Confidential Trade Secret. Copyright (c) 1997 Data Access Corporation, Miami Florida as an unpublished work. All rights reserved. DataFlex is a registered trademark of Data Access Corporation. ************************************************************************ $File name : WinHlp.pkg $File title : Windows Help support for 95 Notice : $Author(s) : John Tuohy, Ken Ross $Rev History JT 06/27/97 File created JT 10/13/98 Fixed bug - context string help not working! Pass Help_ParitalKey ************************************************************************ This provides a single call global procedure call to get windows help. Send gDoWinHelp iHelpType {sHelpFile {String sContext}} Where iHelpType can be: WH_STRINGCONTEXT - find by passed context keyword string WH_INTCONTEXT - find by passed context integer id WH_FINDER - load help topics dialog WH_HELPONHELP - windows help on help This is used by DfHlpCl.pkg (HelpSystem class) to make a API call. You are encouraged to use the messages provided by the HelpSystem class. You ARE STRONGLY DISCOURAGED from making direct calls to gDoWinHelp!

Winhlp.pkg (view source)
• import declarations
  • Dll.pkg (view source)
• IntegerWinHelpStr(HANDLE hWnd STRING HelpFile DWORD cmnd STRING str)
  Call Windows Help engine with string parameter (for searching)
• IntegerWinHelpCntx(HANDLE hWnd STRING HelpFile DWORD cmnd DWORD cntx)
  Call Windows Help engine with dword parameter (for context ID)
• gDoWinHelp(integer iHelpType String sHelpFile String sContext)
  Protected Global message: Use with care Displays help topic from sHelpFile based on a string context.
  • IntegeriVal

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