src/WINNT/client_exp/help.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include "stdafx.h"
  11 #include <winsock2.h>
  12 #include <ws2tcpip.h>
  13
  14 extern "C" {
  15 #include <afs/param.h>
  16 #include <afs/stds.h>
  17 }
  18
  19 #include "help.h"
  20
  21
  22 static CString strHelpPath;
  23
  24
  25 static BOOL IsWindowsNT (void)
  26 {
  27         static BOOL fChecked = FALSE;
  28         static BOOL fIsWinNT = FALSE;
  29
  30         if (!fChecked) {
  31                 fChecked = TRUE;
  32
  33                 OSVERSIONINFO Version;
  34                 memset (&Version, 0x00, sizeof(Version));
  35                 Version.dwOSVersionInfoSize = sizeof(Version);
  36
  37                 if (GetVersionEx (&Version)) {
  38                         if (Version.dwPlatformId == VER_PLATFORM_WIN32_NT)
  39                                 fIsWinNT = TRUE;
  40                 }
  41         }
  42
  43         return fIsWinNT;
  44 }
  45
  46
  47 void SetHelpPath(LPCTSTR pszDefaultHelpFilePath)
  48 {
  49     CString str(pszDefaultHelpFilePath);
  50         int nIndex = str.ReverseFind('\\');
  51         ASSERT(nIndex >= 0);
  52
  53         if (IsWindowsNT())
  54                 strHelpPath = str.Left(nIndex + 1) + HELPFILE_NATIVE;
  55         else
  56                 strHelpPath = str.Left(nIndex + 1) + HELPFILE_LIGHT;
  57 }
  58
  59 void ShowHelp(HWND hWnd, DWORD nHelpID)
  60 {
  61         ::WinHelp(hWnd, strHelpPath, HELPTYPE, nHelpID);
  62 }
  63