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//----------------------------------------------------------------------------
//
// Copyright (c) 1997-1999 Microsoft Corporation
// All rights reserved.
//
// File Name:
// hal.c
//
// Description:
// This file contains the dialog procedure for the hal files.
// (IDD_HAL).
//
//----------------------------------------------------------------------------
#include "pch.h"
#include "resource.h"
#define HAL_FILE_EXTENSION _T("oem")
static TCHAR* StrHalFiles;static TCHAR* StrAllFiles;static TCHAR g_szHalFileFilter[MAX_PATH + 1];
//
// This var keeps track of the path to the txtsetup.oem
//
static TCHAR szTxtSetupOemLocation[MAX_PATH];
static BOOL bHasLoadedTxtSetupOem = FALSE;
VOID LoadOriginalSettingsLowHalScsi(HWND hwnd, LPTSTR lpFileName, QUEUENUM dwWhichQueue);
static VOIDLoadHalFromTxtsetupOem( IN HWND hwnd, IN TCHAR *szTxtSetupOemPath );
//----------------------------------------------------------------------------
//
// Function: OnHalInitDialog
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog box
//
// Returns: VOID
//
//----------------------------------------------------------------------------
static VOIDOnHalInitDialog( IN HWND hwnd ){ HRESULT hrPrintf;
//
// Load the resource strings
//
StrHalFiles = MyLoadString( IDS_HAL_FILES );
StrAllFiles = MyLoadString( IDS_ALL_FILES );
//
// Build the text file filter string
//
//
// The question marks (?) are just placehoders for where the NULL char
// will be inserted.
//
hrPrintf=StringCchPrintf( g_szHalFileFilter, AS(g_szHalFileFilter), _T("%s (*.oem)?*.oem?%s (*.*)?*.*?"), StrHalFiles, StrAllFiles );
ConvertQuestionsToNull( g_szHalFileFilter );
}
//----------------------------------------------------------------------------
//
// Function: OnHalSetActive
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog box
//
// Returns: VOID
//
//----------------------------------------------------------------------------
static VOIDOnHalSetActive( IN HWND hwnd ){
INT_PTR i; INT_PTR iListBoxCount; TCHAR szListBoxEntryText[MAX_STRING_LEN];
//
// If we are editing a script and haven't loaded the txtsetup.oem, then
// populate the list box with the entries in the txtsetup.oem
//
if( ! WizGlobals.bNewScript && ! bHasLoadedTxtSetupOem ) {
//
// The OEM files path must be valid if we are going to use it to
// read files.
//
AssertMsg( WizGlobals.OemFilesPath[0] != _T('\0'), "OEM files path is blank");
//
// Populate the list box with the HAL entries in txtsetup.oem
//
ConcatenatePaths( szTxtSetupOemLocation, WizGlobals.OemFilesPath, _T("Textmode"), NULL );
LoadHalFromTxtsetupOem( hwnd, szTxtSetupOemLocation );
//
// Select the HAL
//
iListBoxCount = SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETCOUNT, 0, 0 );
//
// Search the list box for the HAL to select
//
for( i = 0; i < iListBoxCount; i++ ) {
SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETTEXT, i, (LPARAM) szListBoxEntryText );
if( lstrcmpi( szListBoxEntryText, GenSettings.szHalFriendlyName ) == 0 ) {
SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_SETCURSEL, i, 0 );
break;
}
}
}
PropSheet_SetWizButtons(GetParent(hwnd), PSWIZB_BACK | PSWIZB_NEXT);
}
//----------------------------------------------------------------------------
//
// Function: ClearHalListBox
//
// Purpose: Deallocates memory for all the elements in the HAL list box and
// clears it.
//
// Arguments: HWND hwnd - handle to the dialog box
//
// Returns: VOID
//
//----------------------------------------------------------------------------
static VOIDClearHalListBox( IN HWND hwnd ) {
INT_PTR i; INT_PTR iListBoxCount; TCHAR *pData;
iListBoxCount = SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETCOUNT, 0, 0 );
for( i = 0; i < iListBoxCount; i++ ) {
pData = (TCHAR *) SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETITEMDATA, i, 0 );
if( pData ) {
free( pData );
}
}
SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_RESETCONTENT, 0, 0 );
}
//----------------------------------------------------------------------------
//
// Function: OnBrowseLoadHal
//
// Purpose: Creates a browse window for the user to select a txtsetup.oem
// file and populate the list box.
//
// NOTE: the malloc call in here is arguably a bug (memory leak). I
// malloc the memory but never free it. Every malloc they do will be
// <= MAX_PATH and realistically they won't do that many. Once they do
// a load, if they do another load, I free the old memory (see
// ClearHalListBox) and allocate new memory. So, for the last load
// they do, the memory never gets freed. To do it right,
// we would free the memory at the end of the program but NT does this for
// us anyways when the process gets killed. (so no need to free)
//
// Arguments: HWND hwnd - handle to the dialog box
//
// Returns: VOID
//
//----------------------------------------------------------------------------
static VOIDOnBrowseLoadHal( IN HWND hwnd ) {
TCHAR PathBuffer[MAX_PATH]; INT iRet; LPTSTR pFileName; BOOL bFileNotFound = TRUE; TCHAR szTxtSetupOemLocationAndFilename[MAX_PATH] = _T("");
GetCurrentDirectory( MAX_PATH, PathBuffer );
ConcatenatePaths( szTxtSetupOemLocationAndFilename, szTxtSetupOemLocation, OEM_TXTSETUP_NAME, NULL );
//
// Keep asking for a file until we either get a txtsetup.oem or the user
// presses cancel.
//
while( bFileNotFound ) {
iRet = ShowBrowseFolder( hwnd, g_szHalFileFilter, HAL_FILE_EXTENSION, OFN_HIDEREADONLY | OFN_PATHMUSTEXIST, PathBuffer, szTxtSetupOemLocationAndFilename );
if ( ! iRet ) return; // user pressed cancel on the dialog
pFileName = MyGetFullPath( szTxtSetupOemLocationAndFilename );
if( pFileName && (LSTRCMPI( pFileName, OEM_TXTSETUP_NAME ) == 0) ) {
bFileNotFound = FALSE; // we have found the file
} else {
// ISSUE-2002/02/28-stelo-
/*
ReportErrorId(hwnd, MSGTYPE_ERR | MSGTYPE_WIN32, , GenSettings.lpszLogoBitmap, szLogoDestination); */
}
}
ClearHalListBox( hwnd );
//
// Trim the file name off szTxtSetupOemLocation so it only provides
// the path to the txtsetup.oem
//
{
TCHAR *p = szTxtSetupOemLocationAndFilename;
while( p != pFileName ) { p++; }
*p = _T('\0');
}
lstrcpyn( szTxtSetupOemLocation, szTxtSetupOemLocationAndFilename, AS(szTxtSetupOemLocation) );
//
// Read in from the file OEM file they specified in the browse box and
// add the friendly-name entries to the list box
//
LoadHalFromTxtsetupOem( hwnd, szTxtSetupOemLocation );
}
//----------------------------------------------------------------------------
//
// Function: LoadHalFromTxtsetupOem
//
// Purpose: Reads the txtsetup.oem in the specified parameter and load the
// HAL choices into the list box.
//
// Arguments: hwnd - handle to the dialog box
// szTxtSetupOemPath - path to the txtsetup.oem
//
// Returns: VOID
//
//----------------------------------------------------------------------------
static VOIDLoadHalFromTxtsetupOem( IN HWND hwnd, IN TCHAR *szTxtSetupOemPath ) {
INT_PTR iIndex; BOOL bKeepReading; HINF hHalOem = NULL; INFCONTEXT HalOemContext = { 0 }; TCHAR szTxtSetupOemPathAndFilename[MAX_PATH] = _T(""); TCHAR szHalFriendlyName[MAX_HAL_NAME_LENGTH] = _T("");
ConcatenatePaths( szTxtSetupOemPathAndFilename, szTxtSetupOemPath, OEM_TXTSETUP_NAME, NULL );
hHalOem = SetupOpenInfFile( szTxtSetupOemPathAndFilename, NULL, INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL );
if( hHalOem == INVALID_HANDLE_VALUE ) {
// ISSUE-2002/02/28-stelo- alert an error that we couldn't open the file
return;
}
//
// Store the path to txtsetup.oem
//
GetCurrentDirectory( MAX_PATH, szTxtSetupOemPath );
HalOemContext.Inf = hHalOem; HalOemContext.CurrentInf = hHalOem;
bKeepReading = SetupFindFirstLine( hHalOem, _T("Computer"), NULL, &HalOemContext ); //
// For each HAL entry, add its friendly-name to the list box
//
while( bKeepReading ) {
TCHAR szHalName[MAX_HAL_NAME_LENGTH]; TCHAR *pHalName;
SetupGetStringField( &HalOemContext, 0, szHalName, MAX_HAL_NAME_LENGTH, NULL );
SetupGetStringField( &HalOemContext, 1, szHalFriendlyName, MAX_HAL_NAME_LENGTH, NULL );
//
// Don't allow the adding of a blank name (protection against a bad input file)
//
if( szHalFriendlyName[0] != _T('\0') ) {
iIndex = SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_ADDSTRING, 0, (LPARAM) szHalFriendlyName );
pHalName = (TCHAR*) malloc( sizeof(szHalName) ); if (pHalName == NULL) TerminateTheWizard(IDS_ERROR_OUTOFMEMORY);
lstrcpyn( pHalName, szHalName, MAX_HAL_NAME_LENGTH );
SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_SETITEMDATA, iIndex, (LPARAM) pHalName );
}
//
// move to the next line of the .oem file
//
bKeepReading = SetupFindNextLine( &HalOemContext, &HalOemContext );
}
SetupCloseInfFile( hHalOem );
bHasLoadedTxtSetupOem = TRUE;
}
//----------------------------------------------------------------------------
//
// Function: OnWizNextHal
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog box
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOIDOnWizNextHal( IN HWND hwnd ) {
INT_PTR iItemSelected; INT iFound; HINF hHalOem; INFCONTEXT HalOemContext;
TCHAR *pHalName; TCHAR szHalName[MAX_HAL_NAME_LENGTH]; TCHAR szHalSectionName[MAX_INILINE_LEN]; TCHAR szTextmodePath[MAX_PATH] = _T(""); TCHAR szOemFilePathAndName[MAX_PATH] = _T("");
iItemSelected = SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETCURSEL, 0, 0 );
//
// If there is no HAL selected just move to the next page
//
if( iItemSelected == LB_ERR ) { return; }
//
// If the user has not loaded a txtsetup.oem by clicking the browse
// button (it was filled in because this is an edit) then don't copy
// any files
//
if( bHasLoadedTxtSetupOem == FALSE ) { return; }
//
// Prepare to add the new drivers
//
GenSettings.szHalFriendlyName[0] = _T('\0');
ResetNameList( &GenSettings.OemHalFiles );
ConcatenatePaths( szTextmodePath, WizGlobals.OemFilesPath, _T("Textmode"), NULL );
if ( ! EnsureDirExists( szTextmodePath ) ) { ReportErrorId( hwnd, MSGTYPE_ERR | MSGTYPE_WIN32, IDS_ERR_CREATE_FOLDER, szTextmodePath );
return; }
ConcatenatePaths( szOemFilePathAndName, szTxtSetupOemLocation, OEM_TXTSETUP_NAME, NULL );
//
// Read the txtsetup.oem file into the txtsetup queue
//
LoadOriginalSettingsLowHalScsi(hwnd, szOemFilePathAndName, SETTING_QUEUE_TXTSETUP_OEM);
hHalOem = SetupOpenInfFile( szOemFilePathAndName, NULL, INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL );
if( hHalOem == INVALID_HANDLE_VALUE ) {
// ISSUE-2002/02/28-stelo- need to somehow alert an error
return;
}
SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETTEXT, iItemSelected, (LPARAM) GenSettings.szHalFriendlyName );
HalOemContext.Inf = hHalOem; HalOemContext.CurrentInf = hHalOem;
pHalName = (TCHAR *) SendDlgItemMessage( hwnd, IDC_LB_HAL, LB_GETITEMDATA, iItemSelected, 0 );
//
// Build up the section name
//
lstrcpyn( szHalSectionName, _T("Files.computer."), AS(szHalSectionName) );
lstrcatn( szHalSectionName, pHalName, MAX_INILINE_LEN );
iFound = SetupFindFirstLine( hHalOem, szHalSectionName, NULL, &HalOemContext );
if( iFound ) {
SetupGetStringField( &HalOemContext, 2, szHalName, MAX_HAL_NAME_LENGTH, NULL );
//
// Don't allow the adding of a blank name (protection against a bad
// input file)
//
if( szHalName[0] != _T('\0') ) {
AddNameToNameList( &GenSettings.OemHalFiles, szHalName );
CopyFileToDistShare( hwnd, szTxtSetupOemLocation, szHalName, szTextmodePath );
}
}
SetupCloseInfFile( hHalOem );
}
//----------------------------------------------------------------------------
//
// Function: DlgHalPage
//
// Purpose:
//
// Arguments: standard Win32 dialog proc arguments
//
// Returns: standard Win32 dialog proc return value -- whether the message
// was handled or not
//
//----------------------------------------------------------------------------
INT_PTR CALLBACKDlgHalPage( IN HWND hwnd, IN UINT uMsg, IN WPARAM wParam, IN LPARAM lParam ) {
BOOL bStatus = TRUE;
switch( uMsg ) {
case WM_INITDIALOG: { OnHalInitDialog( hwnd ); break; }
case WM_COMMAND: {
switch ( LOWORD(wParam) ) {
case IDC_BUT_LOAD_HAL:
if ( HIWORD(wParam) == BN_CLICKED ) OnBrowseLoadHal( hwnd );
break;
default:
bStatus = FALSE; break;
}
break;
}
case WM_NOTIFY: {
LPNMHDR pnmh = (LPNMHDR)lParam;
switch( pnmh->code ) {
case PSN_QUERYCANCEL:
CancelTheWizard(hwnd); break;
case PSN_SETACTIVE: {
OnHalSetActive( hwnd );
break;
} case PSN_WIZBACK:
break;
case PSN_WIZNEXT:
OnWizNextHal( hwnd );
break;
default:
break; }
break; }
default: bStatus = FALSE; break;
}
return( bStatus );
}
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