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188 lines
4.1 KiB
188 lines
4.1 KiB
#include "pchipx.hxx"
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extern "C"
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{
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#include "ipxcfg.h"
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#include "uihelp.h"
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#include "uimsg.h"
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BOOL FAR PASCAL LIBMAIN
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( HINSTANCE hInstance, DWORD dwReason, LPVOID lpvReserved );
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}
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HINSTANCE hIpxCfgInstance = NULL;
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BOOL fInited = FALSE;
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/*******************************************************************
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NAME: Init
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SYNOPSIS: Perform DLL initialiazation functions on a
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once-per-process basis.
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CODEWORK: should we do this on a once-per-thread
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basis? The Control Panel should not require this.
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BLT will not currently support it.
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ENTRY: HANDLE hInstance Program instance of the caller
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EXIT: BOOL fInited (global) set to TRUE/FALSE depending on
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results.
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RETURNS: nothing
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NOTES:
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HISTORY:
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beng 03-Aug-1992 Changes for BLT-in-a-DLL
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********************************************************************/
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#define MSG_STR_LEN_MAX 200
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BOOL fRegisteredHelpFile = FALSE;
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BOOL Init ( HINSTANCE hInstance )
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{
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APIERR err = 0 ;
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TCHAR szMsg [MSG_STR_LEN_MAX] ;
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TCHAR * pszMsg = SZ("NCPA.CPL error: LMUICMN DLL Initialization failed.");
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if ( fInited )
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return fInited ;
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::hIpxCfgInstance = hInstance ;
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err = BLT::Init( hInstance,
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IDRSRC_IPX_BASE, IDRSRC_IPX_LAST,
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IDS_UI_IPX_BASE, IDS_UI_IPX_LAST ) ;
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if ( err == 0 )
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{
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BLT_MASTER_TIMER::Init() ;
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// Register the name string for the WinHelp file.
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fRegisteredHelpFile = BLT::RegisterHelpFile( hInstance,
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IDS_IPX_HELP_FILE_NAME,
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HC_UI_IPX_BASE,
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HC_UI_IPX_LAST ) == 0 ;
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fInited = TRUE ;
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}
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else
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{
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TRACEEOL( SZ("NCPA/CPL: BLT initialization failed, error ")
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<< err );
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if ( ::LoadString( hInstance,
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IDS_IPX_BLT_INIT_FAILED,
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szMsg,
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MSG_STR_LEN_MAX ) )
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{
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pszMsg = szMsg ;
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}
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::MessageBox( NULL,
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pszMsg,
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NULL,
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MB_ICONSTOP | MB_OK );
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}
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return fInited ;
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}
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/*******************************************************************
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NAME: Term
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SYNOPSIS: Perform DLL termination functions on a
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once-per-process basis.
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CODEWORK: should we do this on a once-per-thread
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basis? The Control Panel should not require this.
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ENTRY: nothing
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EXIT: BOOL fInited (global) set to FALSE.
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RETURNS: nothing
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NOTES:
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HISTORY:
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********************************************************************/
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VOID Term ()
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{
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if ( fInited )
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{
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BLT_MASTER_TIMER::Term() ;
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// If we sucessfully registered a help file, deregister same.
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if ( fRegisteredHelpFile )
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{
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BLT::DeregisterHelpFile( hIpxCfgInstance,
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HC_UI_IPX_BASE );
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}
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BLT::Term( hIpxCfgInstance );
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fInited = FALSE ;
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}
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}
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/*******************************************************************
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NAME: LIBMAIN
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SYNOPSIS: Main entry point to NCPA.CPL DLL. Handles
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initialization and termination process for
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threads and processes.
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ENTRY:
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EXIT:
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RETURNS:
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NOTES:
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HISTORY:
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********************************************************************/
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BOOL FAR PASCAL LIBMAIN
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( HINSTANCE hInstance, DWORD dwReason, LPVOID lpvReserved )
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{
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BOOL fResult = TRUE ;
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UNREFERENCED( lpvReserved );
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switch ( dwReason )
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{
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case DLL_PROCESS_ATTACH:
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fResult = Init( hInstance ) ;
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break;
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case DLL_PROCESS_DETACH:
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Term() ;
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break ;
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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// CODEWORK: Is there ever a chance that a single process will
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// reenter us? BLT will not support this.
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break;
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default:
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break;
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}
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return fResult ;
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}
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