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1229 lines
32 KiB
1229 lines
32 KiB
/****************************************************************************\
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*
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* MSLUBASE.C --Structures for holding pics information
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*
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* Created: Jason Thomas
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* Updated: Ann McCurdy
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*
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\****************************************************************************/
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/*Includes------------------------------------------------------------------*/
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#include "msrating.h"
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#include "mslubase.h"
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#include "reghive.h" // CRegistryHive
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#include "debug.h"
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#include <buffer.h>
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#include <regentry.h>
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#include <mluisupp.h>
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/*Helpers-------------------------------------------------------------------*/
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char PicsDelimChar='/';
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int MyMessageBox(HWND hwnd, LPCSTR pszText, UINT uTitle, UINT uType)
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{
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CHAR szTitle[MAXPATHLEN];
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MLLoadStringA(uTitle, szTitle, sizeof(szTitle));
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return MessageBox(hwnd, pszText, szTitle, uType);
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}
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int MyMessageBox(HWND hwnd, UINT uText, UINT uTitle, UINT uType)
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{
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CHAR szText[MAXPATHLEN];
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MLLoadStringA(uText, szText, sizeof(szText));
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return MyMessageBox(hwnd, szText, uTitle, uType);
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}
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/* Variant for long messages: uText2 message will be concatenated onto the end
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* of uText before display. Message text should contain \r\n or other desired
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* separators, this function won't add them.
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*/
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int MyMessageBox(HWND hwnd, UINT uText, UINT uText2, UINT uTitle, UINT uType)
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{
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CHAR szText[MAXPATHLEN*2] = { 0 };
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MLLoadStringA(uText, szText, sizeof(szText));
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/* Using lstrlen in case MLLoadString really returns a count of CHARACTERS,
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* on a DBCS system...
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*/
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UINT cbFirst = lstrlen(szText);
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MLLoadStringA(uText2, szText + cbFirst, sizeof(szText) - cbFirst);
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return MyMessageBox(hwnd, szText, uTitle, uType);
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}
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/*******************************************************************
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NAME: MyRegDeleteKey
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********************************************************************/
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LONG MyRegDeleteKey(HKEY hkey,LPCSTR pszSubkey)
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{
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DWORD dwError;
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TraceMsg( TF_ALWAYS, "MyRegDeleteKey() - Deleting Subkey='%s'...", pszSubkey );
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dwError = SHDeleteKey( hkey, pszSubkey );
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if ( dwError != ERROR_SUCCESS )
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{
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TraceMsg( TF_WARNING, "MyRegDeleteKey() - Failed to Delete Subkey='%s' dwError=%d!", pszSubkey, dwError );
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}
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return dwError;
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}
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BOOL MyAtoi(char *pIn, int *pi)
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{
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char *pc;
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ASSERT(pIn);
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*pi = 0;
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pc = NonWhite(pIn);
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if (!pc)
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return FALSE;
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if (*pc < '0' || *pc > '9')
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return FALSE;
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int accum = 0;
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while (*pc >= '0' && *pc <= '9')
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{
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accum = accum * 10 + (*pc - '0');
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pc++;
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}
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*pi = accum;
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return TRUE;
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}
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/*Simple types--------------------------------------------------------------*/
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/* ETN */
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#ifdef DEBUG
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void ETN::Set(int rIn){
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Init();
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r = rIn;
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}
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int ETN::Get(){
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return r;
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}
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#endif
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ETN* ETN::Duplicate(){
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ETN *pETN=new ETN;
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if (fIsInit()) pETN->Set(Get());
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return pETN;
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}
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/* ETB */
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#ifdef DEBUG
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BOOL ETB::Get()
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{
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ASSERT(fIsInit());
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return m_nFlags & ETB_VALUE;
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}
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void ETB::Set(BOOL b)
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{
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m_nFlags = ETB_ISINIT | (b ? ETB_VALUE : 0);
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}
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#endif
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ETB* ETB::Duplicate()
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{
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ASSERT(fIsInit());
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ETB *pETB = new ETB;
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if (pETB != NULL)
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pETB->m_nFlags = m_nFlags;
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return pETB;
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}
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/* ETS */
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ETS::~ETS()
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{
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if (pc != NULL) {
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delete pc;
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pc = NULL;
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}
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}
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#ifdef DEBUG
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char* ETS::Get()
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{
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// ASSERT(fIsInit());
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return pc;
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}
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#endif
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void ETS::Set(const char *pIn)
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{
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if (pc != NULL)
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delete pc;
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if (pIn != NULL) {
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pc = new char[strlenf(pIn) + 1];
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if (pc != NULL) {
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strcpyf(pc, pIn);
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}
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}
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else {
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pc = NULL;
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}
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}
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void ETS::SetTo(char *pIn)
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{
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if (pc != NULL)
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delete pc;
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pc = pIn;
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}
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ETS* ETS::Duplicate()
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{
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ETS *pETS=new ETS;
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if (pETS != NULL)
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pETS->Set(Get());
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return pETS;
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}
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UINT EtBoolRegRead(ETB &etb, HKEY hKey, char *pKeyWord)
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{
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ASSERT(pKeyWord);
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if ( ! pKeyWord )
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{
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TraceMsg( TF_ERROR, "EtBoolRegRead() - pKeyWord is NULL!" );
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return ERROR_INVALID_PARAMETER;
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}
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DWORD dwSize, dwValue, dwType;
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UINT uErr;
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etb.Set(FALSE);
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dwSize = sizeof(dwValue);
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uErr = RegQueryValueEx(hKey, pKeyWord, NULL, &dwType,
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(LPBYTE)&dwValue, &dwSize);
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if (uErr == ERROR_SUCCESS)
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{
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if ((dwType == REG_DWORD) && (dwValue != 0))
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etb.Set(TRUE);
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}
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else
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{
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TraceMsg( TF_WARNING, "EtBoolRegRead() - Failed to read pKeyWord='%s'!", pKeyWord );
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}
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return uErr;
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}
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UINT EtBoolRegWrite(ETB &etb, HKEY hKey, char *pKeyWord)
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{
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ASSERT(pKeyWord);
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if ( ! pKeyWord )
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{
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TraceMsg( TF_ERROR, "EtBoolRegWrite() - pKeyWord is NULL!" );
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return ERROR_INVALID_PARAMETER;
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}
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UINT uErr;
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DWORD dwNum = (etb.fIsInit() && etb.Get());
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uErr = RegSetValueEx(hKey, pKeyWord, 0, REG_DWORD, (LPBYTE)&dwNum, sizeof(dwNum));
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if ( uErr != ERROR_SUCCESS )
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{
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TraceMsg( TF_WARNING, "EtBoolRegWrite() - Failed to set pKeyWord='%s'!", pKeyWord );
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}
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return uErr;
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}
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UINT EtStringRegRead(ETS &ets, HKEY hKey, char *pKeyWord)
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{
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ASSERT(pKeyWord);
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if ( ! pKeyWord )
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{
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TraceMsg( TF_ERROR, "EtStringRegRead() - pKeyWord is NULL!" );
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return ERROR_INVALID_PARAMETER;
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}
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DWORD dwSize;
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UINT uErr;
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char szTemp[80]; /* default size */
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dwSize = sizeof(szTemp);
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uErr = RegQueryValueEx(hKey, pKeyWord, NULL, NULL,
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(LPBYTE)szTemp, &dwSize);
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if (uErr == ERROR_SUCCESS)
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{
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ets.Set(szTemp);
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}
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else if (uErr == ERROR_MORE_DATA)
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{
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char *pszTemp = new char[dwSize];
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if (pszTemp == NULL)
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{
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TraceMsg( TF_WARNING, "EtStringRegRead() - Failed to allocate dwSize=%d memory!", dwSize );
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uErr = ERROR_NOT_ENOUGH_MEMORY;
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}
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else
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{
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uErr = RegQueryValueEx(hKey, pKeyWord, NULL, NULL, (LPBYTE)pszTemp,
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&dwSize);
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if (uErr == ERROR_SUCCESS)
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{
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ets.SetTo(pszTemp);
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/* ets now owns pszTemp memory, don't delete it here */
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}
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else
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{
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TraceMsg( TF_WARNING, "EtStringRegRead() - Failed to read (dwSize %d) pKeyWord='%s'!", dwSize, pKeyWord );
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delete pszTemp;
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pszTemp = NULL;
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}
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}
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}
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else
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{
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TraceMsg( TF_WARNING, "EtStringRegRead() - Failed to read pKeyWord='%s'!", pKeyWord );
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}
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return uErr;
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}
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UINT EtStringRegWrite(ETS &ets, HKEY hKey, char *pKeyWord)
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{
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ASSERT(pKeyWord);
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if ( ! pKeyWord )
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{
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TraceMsg( TF_ERROR, "EtStringRegWrite() - pKeyWord is NULL!" );
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return ERROR_INVALID_PARAMETER;
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}
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UINT uErr = ERROR_SUCCESS;
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if (ets.fIsInit())
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{
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uErr = RegSetValueEx(hKey, pKeyWord, 0, REG_SZ, (LPBYTE)ets.Get(), strlenf(ets.Get())+1);
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if ( uErr != ERROR_SUCCESS )
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{
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TraceMsg( TF_WARNING, "EtStringRegWrite() - Failed to set pKeyWord='%s' with ets='%s'!", pKeyWord, ets.Get() );
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}
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}
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else
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{
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TraceMsg( TF_ERROR, "EtStringRegWrite() - ETS is not initialized!" );
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}
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return uErr;
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}
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UINT EtNumRegRead(ETN &etn, HKEY hKey, char *pKeyWord)
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{
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ASSERT(pKeyWord);
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if ( ! pKeyWord )
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{
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TraceMsg( TF_ERROR, "EtNumRegRead() - pKeyWord is NULL!" );
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return ERROR_INVALID_PARAMETER;
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}
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DWORD dwSize, dwType;
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int nValue;
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UINT uErr;
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dwSize = sizeof(nValue);
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uErr = RegQueryValueEx(hKey, pKeyWord, NULL, &dwType,
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(LPBYTE)&nValue, &dwSize);
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if (uErr == ERROR_SUCCESS)
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{
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etn.Set(nValue);
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}
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else
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{
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TraceMsg( TF_WARNING, "EtNumRegRead() - Failed to read pKeyWord='%s'!", pKeyWord );
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}
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return uErr;
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}
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UINT EtNumRegWrite(ETN &etn, HKEY hKey, char *pKeyWord)
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{
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UINT uErr = ERROR_SUCCESS;
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if (etn.fIsInit())
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{
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int nTemp;
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nTemp = etn.Get();
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uErr = RegSetValueEx(hKey, pKeyWord, 0, REG_DWORD, (LPBYTE)&nTemp, sizeof(nTemp));
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if ( uErr != ERROR_SUCCESS )
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{
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TraceMsg( TF_WARNING, "EtNumRegWrite() - Failed to set pKeyWord='%s' with nTemp=%d!", pKeyWord, nTemp );
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}
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}
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else
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{
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TraceMsg( TF_ERROR, "EtNumRegWrite() - ETS is not initialized!" );
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}
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return uErr;
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}
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/*PicsDefault---------------------------------------------------------------*/
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PicsDefault::PicsDefault()
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{
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/* nothing to do but construct members */
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}
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PicsDefault::~PicsDefault()
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{
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/* nothing to do but destruct members */
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}
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/*PicsEnum------------------------------------------------------------------*/
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PicsEnum::PicsEnum()
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{
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/* nothing to do but construct members */
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}
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PicsEnum::~PicsEnum()
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{
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/* nothing to do but destruct members */
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}
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/*PicsCategory--------------------------------------------------------------*/
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PicsCategory::PicsCategory()
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{
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/* nothing to do but construct members */
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}
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PicsCategory::~PicsCategory()
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{
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arrpPC.DeleteAll();
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arrpPE.DeleteAll();
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}
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/*PicsRatingSystem----------------------------------------------------------*/
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PicsRatingSystem::PicsRatingSystem()
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: m_pDefaultOptions(NULL),
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dwFlags(0),
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nErrLine(0)
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{
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/* nothing to do but construct members */
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}
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PicsRatingSystem::~PicsRatingSystem()
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{
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arrpPC.DeleteAll();
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if (m_pDefaultOptions != NULL)
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{
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delete m_pDefaultOptions;
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m_pDefaultOptions = NULL;
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}
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}
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void PicsRatingSystem::ReportError(HRESULT hres)
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{
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NLS_STR nls1(etstrFile.Get());
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if (!nls1.QueryError())
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{
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ISTR istrMarker(nls1);
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if (nls1.strchr(&istrMarker, '*'))
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{
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nls1.DelSubStr(istrMarker);
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}
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}
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else
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{
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nls1 = szNULL;
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}
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UINT idMsg, idTemplate;
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NLS_STR nlsBaseMessage(MAX_RES_STR_LEN);
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char szNumber[16]; /* big enough for a 32-bit (hex) number */
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if (hres == E_OUTOFMEMORY || (hres > RAT_E_BASE && hres <= RAT_E_BASE + 0xffff)) {
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idTemplate = IDS_LOADRAT_SYNTAX_TEMPLATE; /* default is ratfile content error */
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switch (hres)
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{
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case E_OUTOFMEMORY:
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idMsg = IDS_LOADRAT_MEMORY;
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idTemplate = IDS_LOADRAT_GENERIC_TEMPLATE;
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break;
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case RAT_E_EXPECTEDLEFT:
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idMsg = IDS_LOADRAT_EXPECTEDLEFT;
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break;
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case RAT_E_EXPECTEDRIGHT:
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idMsg = IDS_LOADRAT_EXPECTEDRIGHT;
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break;
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case RAT_E_EXPECTEDTOKEN:
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idMsg = IDS_LOADRAT_EXPECTEDTOKEN;
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break;
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case RAT_E_EXPECTEDSTRING:
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idMsg = IDS_LOADRAT_EXPECTEDSTRING;
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break;
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case RAT_E_EXPECTEDNUMBER:
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idMsg = IDS_LOADRAT_EXPECTEDNUMBER;
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break;
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case RAT_E_EXPECTEDBOOL:
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idMsg = IDS_LOADRAT_EXPECTEDBOOL;
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break;
|
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case RAT_E_DUPLICATEITEM:
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idMsg = IDS_LOADRAT_DUPLICATEITEM;
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break;
|
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case RAT_E_MISSINGITEM:
|
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idMsg = IDS_LOADRAT_MISSINGITEM;
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break;
|
|
case RAT_E_UNKNOWNITEM:
|
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idMsg = IDS_LOADRAT_UNKNOWNITEM;
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break;
|
|
case RAT_E_UNKNOWNMANDATORY:
|
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idMsg = IDS_LOADRAT_UNKNOWNMANDATORY;
|
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break;
|
|
case RAT_E_EXPECTEDEND:
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idMsg = IDS_LOADRAT_EXPECTEDEND;
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break;
|
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default:
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ASSERT(FALSE); /* there aren't any other RAT_E_ errors */
|
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idMsg = IDS_LOADRAT_UNKNOWNERROR;
|
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break;
|
|
}
|
|
|
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wsprintf(szNumber, "%d", nErrLine);
|
|
NLS_STR nlsNumber(STR_OWNERALLOC, szNumber);
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|
|
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const NLS_STR *apnls[] = { &nlsNumber, NULL };
|
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nlsBaseMessage.LoadString((USHORT)idMsg, apnls);
|
|
}
|
|
else
|
|
{
|
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idTemplate = IDS_LOADRAT_GENERIC_TEMPLATE;
|
|
if (HRESULT_FACILITY(hres) == FACILITY_WIN32)
|
|
{
|
|
wsprintf(szNumber, "%d", HRESULT_CODE(hres));
|
|
idMsg = IDS_LOADRAT_WINERROR;
|
|
}
|
|
else
|
|
{
|
|
wsprintf(szNumber, "0x%x", hres);
|
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idMsg = IDS_LOADRAT_MISCERROR;
|
|
}
|
|
NLS_STR nls1(STR_OWNERALLOC, szNumber);
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const NLS_STR *apnls[] = { &nls1, NULL };
|
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nlsBaseMessage.LoadString((USHORT)idMsg, apnls);
|
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}
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|
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NLS_STR nlsMessage(MAX_RES_STR_LEN);
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const NLS_STR *apnls[] = { &nls1, &nlsBaseMessage, NULL };
|
|
nlsMessage.LoadString((USHORT)idTemplate, apnls);
|
|
if (!nlsMessage.QueryError())
|
|
{
|
|
MyMessageBox(NULL, nlsMessage.QueryPch(), IDS_GENERIC, MB_OK | MB_ICONWARNING);
|
|
}
|
|
}
|
|
|
|
|
|
/*Rating Information--------------------------------------------------------*/
|
|
BOOL PicsRatingSystemInfo::LoadProviderFiles(HKEY hKey)
|
|
{
|
|
char szFileName[8 + 7 + 1]; /* "Filename" + big number plus null byte */
|
|
ETS etstrFileName;
|
|
int index = 0;
|
|
|
|
EtStringRegRead(etstrRatingBureau, hKey, (char *)szRATINGBUREAU);
|
|
|
|
wsprintf(szFileName, szFilenameTemplate, index);
|
|
while (EtStringRegRead(etstrFileName, hKey, szFileName) == ERROR_SUCCESS)
|
|
{
|
|
PicsRatingSystem *pPRS;
|
|
HRESULT hres = LoadRatingSystem(etstrFileName.Get(), &pPRS);
|
|
if (pPRS != NULL)
|
|
{
|
|
arrpPRS.Append(pPRS);
|
|
|
|
/* If the thing has a pathname, write it back out to the policy
|
|
* file, in case loading the rating system marked it as invalid
|
|
* (or it had been marked as invalid, but the user fixed things
|
|
* and it's OK now).
|
|
*/
|
|
if (pPRS->etstrFile.fIsInit())
|
|
{
|
|
/* If the rating system is not valid and was not previously
|
|
* marked invalid, then report the error to the user.
|
|
* LoadRatingSystem will have already marked the filename
|
|
* as invalid for us.
|
|
*/
|
|
if ((pPRS->dwFlags & (PRS_ISVALID | PRS_WASINVALID)) == 0)
|
|
{
|
|
pPRS->ReportError(hres); /* report error to user */
|
|
}
|
|
EtStringRegWrite(pPRS->etstrFile, hKey, szFileName);
|
|
}
|
|
}
|
|
|
|
index++;
|
|
wsprintf(szFileName, szFilenameTemplate, index);
|
|
}
|
|
|
|
return arrpPRS.Length() != 0;
|
|
}
|
|
|
|
|
|
BOOL RunningOnNT()
|
|
{
|
|
return !(::GetVersion() & 0x80000000);
|
|
}
|
|
|
|
|
|
// Verify the Registry Key for the Ratings can be opened with full access.
|
|
// This is only useful if the Ratings registry key has been previously created.
|
|
bool IsRegistryModifiable( HWND p_hwndParent )
|
|
{
|
|
bool fReturn = false;
|
|
CRegKey regKey;
|
|
|
|
if ( regKey.Open( HKEY_LOCAL_MACHINE, ::szRATINGS, KEY_ALL_ACCESS ) == ERROR_SUCCESS )
|
|
{
|
|
fReturn = true;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "IsRegistryModifiable() - Failed to Create Registry Key Ratings for Full Access!" );
|
|
|
|
MyMessageBox( p_hwndParent, IDS_REGISTRY_NOT_MODIFIABLE, IDS_GENERIC, MB_OK|MB_ICONERROR);
|
|
}
|
|
|
|
return fReturn;
|
|
}
|
|
|
|
SID_IDENTIFIER_AUTHORITY siaNTAuthority = SECURITY_NT_AUTHORITY;
|
|
SID_IDENTIFIER_AUTHORITY siaWorldAuthority = SECURITY_WORLD_SID_AUTHORITY;
|
|
|
|
class CSecurityAttributes
|
|
{
|
|
private:
|
|
SECURITY_ATTRIBUTES m_sa;
|
|
LPSECURITY_ATTRIBUTES m_lpsa;
|
|
PSECURITY_DESCRIPTOR m_psd;
|
|
PACL m_pACL;
|
|
PSID m_psidAdmins;
|
|
PSID m_psidWorld;
|
|
UINT m_cbACL; /* default ACL size */
|
|
|
|
public:
|
|
CSecurityAttributes()
|
|
{
|
|
m_lpsa = NULL;
|
|
m_psd = NULL;
|
|
m_pACL = NULL;
|
|
m_psidAdmins = NULL;
|
|
m_psidWorld = NULL;
|
|
m_cbACL = 1024;
|
|
}
|
|
|
|
~CSecurityAttributes()
|
|
{
|
|
if ( m_psidAdmins != NULL )
|
|
{
|
|
FreeSid(m_psidAdmins);
|
|
m_psidAdmins = NULL;
|
|
}
|
|
|
|
if ( m_psidWorld )
|
|
{
|
|
FreeSid(m_psidWorld);
|
|
m_psidWorld = NULL;
|
|
}
|
|
|
|
if ( m_psd )
|
|
{
|
|
MemFree(m_psd);
|
|
m_psd = NULL;
|
|
}
|
|
|
|
if ( m_pACL )
|
|
{
|
|
MemFree(m_pACL);
|
|
m_pACL = NULL;
|
|
}
|
|
}
|
|
|
|
LPSECURITY_ATTRIBUTES GetSecurityAttributes( void )
|
|
{
|
|
return m_lpsa;
|
|
}
|
|
|
|
bool AllocateSecurityAttributes( void )
|
|
{
|
|
m_psd = (PSECURITY_DESCRIPTOR)MemAlloc(SECURITY_DESCRIPTOR_MIN_LENGTH);
|
|
if (m_psd == NULL ||
|
|
!InitializeSecurityDescriptor(m_psd, SECURITY_DESCRIPTOR_REVISION))
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed Security Descriptor Allocation!" );
|
|
return false;
|
|
}
|
|
|
|
m_pACL = (PACL)MemAlloc(m_cbACL);
|
|
if (m_pACL == NULL || !InitializeAcl(m_pACL, m_cbACL, ACL_REVISION2))
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed ACL Initialization!" );
|
|
return false;
|
|
}
|
|
|
|
if (!AllocateAndInitializeSid(&siaNTAuthority,
|
|
2, /* number of subauthorities */
|
|
SECURITY_BUILTIN_DOMAIN_RID, /* first subauthority: this domain */
|
|
DOMAIN_ALIAS_RID_ADMINS, /* second: admins local group */
|
|
0, 0, 0, 0, 0, 0, /* unused subauthorities */
|
|
&m_psidAdmins))
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed NT Authority Initialization!" );
|
|
return false;
|
|
}
|
|
|
|
if (!AllocateAndInitializeSid(&siaWorldAuthority,
|
|
1, /* number of subauthorities */
|
|
SECURITY_WORLD_RID, /* first subauthority: all users */
|
|
0, 0, 0, 0, 0, 0, 0, /* unused subauthorities */
|
|
&m_psidWorld))
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed World Authority Initialization!" );
|
|
return false;
|
|
}
|
|
|
|
if (!AddAccessAllowedAce(m_pACL, ACL_REVISION2, KEY_ALL_ACCESS, m_psidAdmins) ||
|
|
!AddAccessAllowedAce(m_pACL, ACL_REVISION2, KEY_READ, m_psidWorld))
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed Admins or World Access!" );
|
|
return false;
|
|
}
|
|
|
|
ACE_HEADER *pAce;
|
|
|
|
/* Make both ACEs inherited by subkeys created later */
|
|
if (GetAce(m_pACL, 0, (LPVOID *)&pAce))
|
|
{
|
|
pAce->AceFlags |= CONTAINER_INHERIT_ACE;
|
|
}
|
|
|
|
if (GetAce(m_pACL, 1, (LPVOID *)&pAce))
|
|
{
|
|
pAce->AceFlags |= CONTAINER_INHERIT_ACE;
|
|
}
|
|
|
|
if (!SetSecurityDescriptorDacl(m_psd,
|
|
TRUE, /* fDaclPresent */
|
|
m_pACL,
|
|
FALSE)) /* not a default discretionary ACL */
|
|
{
|
|
TraceMsg( TF_ERROR, "CSecurityAttributes::AllocateSecurityAttributes() - Failed Set of Security Descriptor!" );
|
|
return false;
|
|
}
|
|
|
|
m_sa.nLength = sizeof(m_sa);
|
|
m_sa.lpSecurityDescriptor = m_psd;
|
|
m_sa.bInheritHandle = FALSE;
|
|
|
|
m_lpsa = &m_sa;
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
// The following first attempts to open an existing registry key.
|
|
// If the key cannot be opened, the key is created.
|
|
// Under NT, the key is created with Admin read-write access and World read-only access.
|
|
// Under 9x, the key is created with no special security attributes.
|
|
HKEY CreateRegKeyNT(LPCSTR pszKey)
|
|
{
|
|
HKEY hKey = NULL;
|
|
LONG err = RegOpenKey(HKEY_LOCAL_MACHINE, pszKey, &hKey);
|
|
if (err == ERROR_SUCCESS)
|
|
{
|
|
TraceMsg( TF_ALWAYS, "CreateRegKeyNT() - Successfully Opened Ratings Registry Key." );
|
|
return hKey;
|
|
}
|
|
|
|
CSecurityAttributes sa;
|
|
|
|
if (RunningOnNT())
|
|
{
|
|
if ( ! sa.AllocateSecurityAttributes() )
|
|
{
|
|
TraceMsg( TF_ERROR, "CreateRegKeyNT() - Failed to allocate security attributes()!" );
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
DWORD dwDisp;
|
|
if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, pszKey, NULL, "",
|
|
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, sa.GetSecurityAttributes(),
|
|
&hKey, &dwDisp) != ERROR_SUCCESS)
|
|
{
|
|
TraceMsg( TF_ERROR, "CreateRegKeyNT() - Failed Registry Key Creation with %s Security Attributes!", sa.GetSecurityAttributes() ? "<sa>" : "<NULL>" );
|
|
hKey = NULL;
|
|
}
|
|
|
|
return hKey;
|
|
}
|
|
|
|
HKEY PicsRatingSystemInfo::GetUserProfileKey( void )
|
|
{
|
|
HKEY hkeyUser = NULL;
|
|
|
|
// HKLM\System\CurrentControlSet\Control\Update
|
|
RegEntry re(szPOLICYKEY, HKEY_LOCAL_MACHINE);
|
|
|
|
// UpdateMode
|
|
if (re.GetNumber(szPOLICYVALUE) != 0)
|
|
{
|
|
// HKLM\Network\Logon
|
|
RegEntry reLogon(szLogonKey, HKEY_LOCAL_MACHINE);
|
|
|
|
// UserProfiles
|
|
if (reLogon.GetNumber(szUserProfiles) != 0)
|
|
{
|
|
/* The ratings key has the supervisor password and maybe other
|
|
* settings. To see if there are other settings here, try to
|
|
* find the user subkey (".Default"). If it's not there, we'll
|
|
* try a policy file.
|
|
*/
|
|
|
|
// HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Ratings
|
|
if (RegOpenKey(HKEY_LOCAL_MACHINE, szRATINGS, &hkeyUser) == ERROR_SUCCESS)
|
|
{
|
|
HKEY hkeyTemp;
|
|
|
|
// .Default
|
|
if (RegOpenKey(hkeyUser, szDefaultUserName, &hkeyTemp) == ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(hkeyTemp);
|
|
hkeyTemp = NULL;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::GetUserProfileKey() - Failed to Open key szDefaultUserName='%s'!", szDefaultUserName );
|
|
RegCloseKey(hkeyUser);
|
|
hkeyUser = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::GetUserProfileKey() - Failed to Open key szRATINGS='%s'!", szRATINGS );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::GetUserProfileKey() - No key szLogonKey='%s' szUserProfiles='%s'!", szLogonKey, szUserProfiles );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::GetUserProfileKey() - No key szPOLICYKEY='%s' szPOLICYVALUE='%s'!", szPOLICYKEY, szPOLICYVALUE );
|
|
}
|
|
|
|
return hkeyUser;
|
|
}
|
|
|
|
BOOL PicsRatingSystemInfo::Init( void )
|
|
{
|
|
PicsUser *pPU = NULL;
|
|
|
|
BOOL fRet = TRUE;
|
|
BOOL fIsNT;
|
|
HKEY hkeyUser = NULL;
|
|
CRegistryHive rh;
|
|
|
|
fRatingInstalled = FALSE;
|
|
pUserObject = NULL;
|
|
|
|
fIsNT = RunningOnNT();
|
|
|
|
if (fIsNT)
|
|
{
|
|
hkeyUser = CreateRegKeyNT(::szRATINGS);
|
|
fStoreInRegistry = TRUE;
|
|
}
|
|
else
|
|
{
|
|
hkeyUser = GetUserProfileKey();
|
|
|
|
if (hkeyUser != NULL)
|
|
{
|
|
fStoreInRegistry = TRUE;
|
|
}
|
|
else
|
|
{
|
|
fStoreInRegistry = FALSE;
|
|
|
|
if ( rh.OpenHiveFile( false ) )
|
|
{
|
|
hkeyUser = rh.GetHiveKey();
|
|
}
|
|
}
|
|
}
|
|
|
|
// read information from whatever key we opened
|
|
if (hkeyUser != NULL)
|
|
{
|
|
//First load the rating files, then load the user names.
|
|
fRatingInstalled = LoadProviderFiles(hkeyUser);
|
|
|
|
if ( fRatingInstalled )
|
|
{
|
|
TraceMsg( TF_ALWAYS, "PicsRatingSystemInfo::Init() - Ratings Installed!" );
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_ALWAYS, "PicsRatingSystemInfo::Init() - Ratings Not Installed!" );
|
|
}
|
|
|
|
pPU = new PicsUser;
|
|
if (pPU != NULL)
|
|
{
|
|
pPU->ReadFromRegistry(hkeyUser, (char *)szDefaultUserName);
|
|
pUserObject = pPU;
|
|
}
|
|
else
|
|
{
|
|
fRet = FALSE;
|
|
}
|
|
|
|
RegCloseKey(hkeyUser);
|
|
hkeyUser = NULL;
|
|
|
|
/* Make sure the user settings have defaults for all installed
|
|
* rating systems.
|
|
*/
|
|
for (int i=0; i<arrpPRS.Length(); i++)
|
|
{
|
|
CheckUserSettings(arrpPRS[i]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::Init() - hkeyUser is NULL!" );
|
|
}
|
|
|
|
rh.UnloadHive();
|
|
|
|
/* Check to see if there is a supervisor password set. If there is,
|
|
* but we have no settings, then someone's been tampering.
|
|
*/
|
|
if ( SUCCEEDED( VerifySupervisorPassword() ) && ! fRatingInstalled )
|
|
{
|
|
MyMessageBox(NULL, IDS_NO_SETTINGS, IDS_GENERIC, MB_OK | MB_ICONSTOP);
|
|
|
|
// Clear out the password to allow the user to modify the ratings.
|
|
RemoveSupervisorPassword();
|
|
|
|
fSettingsValid = FALSE;
|
|
}
|
|
else
|
|
{
|
|
fSettingsValid = TRUE;
|
|
}
|
|
|
|
return fRet;
|
|
}
|
|
|
|
BOOL PicsRatingSystemInfo::FreshInstall()
|
|
{
|
|
PicsUser *pPU = NULL;
|
|
|
|
pPU = new PicsUser;
|
|
if (pPU != NULL)
|
|
{
|
|
pPU->NewInstall();
|
|
|
|
pUserObject = pPU;
|
|
|
|
fRatingInstalled = TRUE; // we have settings now
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
extern HANDLE g_hsemStateCounter; // created at process attatch time
|
|
|
|
long GetStateCounter()
|
|
{
|
|
long count;
|
|
|
|
if (ReleaseSemaphore(g_hsemStateCounter, 1, &count)) // poll and bump the count
|
|
{
|
|
WaitForSingleObject(g_hsemStateCounter, 0); // reduce the count
|
|
}
|
|
else
|
|
{
|
|
count = -1;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void BumpStateCounter()
|
|
{
|
|
ReleaseSemaphore(g_hsemStateCounter, 1, NULL); // bump the count
|
|
}
|
|
|
|
// check the global semaphore count to see if we need to reconstruct our
|
|
// state.
|
|
|
|
void CheckGlobalInfoRev(void)
|
|
{
|
|
ENTERCRITICAL;
|
|
|
|
if (gPRSI != NULL && !g_fIsRunningUnderCustom)
|
|
{ // do not reinit if under Custom
|
|
|
|
if (gPRSI->nInfoRev != GetStateCounter())
|
|
{
|
|
delete gPRSI;
|
|
gPRSI = new PicsRatingSystemInfo;
|
|
if (gPRSI != NULL)
|
|
{
|
|
gPRSI->Init();
|
|
}
|
|
CleanupRatingHelpers();
|
|
InitRatingHelpers();
|
|
}
|
|
}
|
|
|
|
LEAVECRITICAL;
|
|
}
|
|
|
|
void PicsRatingSystemInfo::SaveRatingSystemInfo()
|
|
{
|
|
int z;
|
|
HKEY hkeyUser = NULL;
|
|
CRegistryHive rh;
|
|
char szFileName[MAXPATHLEN];
|
|
|
|
if (!fSettingsValid || !fRatingInstalled)
|
|
{
|
|
TraceMsg( TF_WARNING, "PicsRatingSystemInfo::SaveRatingSystemInfo() - Ratings are not installed!" );
|
|
return; /* ratings aren't installed, nothing to save */
|
|
}
|
|
|
|
// load the hive file
|
|
if (fStoreInRegistry)
|
|
{
|
|
hkeyUser = CreateRegKeyNT(::szRATINGS);
|
|
}
|
|
else
|
|
{
|
|
if ( rh.OpenHiveFile( true ) )
|
|
{
|
|
hkeyUser = rh.GetHiveKey();
|
|
}
|
|
}
|
|
|
|
// read information from local registry
|
|
if (hkeyUser != NULL)
|
|
{
|
|
if (etstrRatingBureau.fIsInit())
|
|
{
|
|
EtStringRegWrite(etstrRatingBureau, hkeyUser, (char *)szRATINGBUREAU);
|
|
}
|
|
else
|
|
{
|
|
RegDeleteValue(hkeyUser, szRATINGBUREAU);
|
|
}
|
|
|
|
for (z = 0; z < arrpPRS.Length(); ++z)
|
|
{
|
|
wsprintf(szFileName, szFilenameTemplate, z);
|
|
EtStringRegWrite(arrpPRS[z]->etstrFile, hkeyUser, szFileName);
|
|
}
|
|
|
|
// Delete the next one, as a safety precaution
|
|
wsprintf(szFileName, szFilenameTemplate, z);
|
|
RegDeleteValue(hkeyUser, szFileName);
|
|
|
|
pUserObject->WriteToRegistry(hkeyUser);
|
|
|
|
RegCloseKey(hkeyUser);
|
|
hkeyUser = NULL;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_ERROR, "PicsRatingSystemInfo::SaveRatingSystemInfo() - hkeyUser is NULL!" );
|
|
}
|
|
|
|
BumpStateCounter();
|
|
nInfoRev = GetStateCounter();
|
|
}
|
|
|
|
|
|
HRESULT LoadRatingSystem(LPCSTR pszFilename, PicsRatingSystem **pprsOut)
|
|
{
|
|
TraceMsg( TF_ALWAYS, "LoadRatingSystem() - Loading Rating System '%s'...", pszFilename );
|
|
|
|
PicsRatingSystem *pPRS = new PicsRatingSystem;
|
|
|
|
*pprsOut = pPRS;
|
|
if (pPRS == NULL)
|
|
{
|
|
TraceMsg( TF_ERROR, "LoadRatingSystem() - pPRS is NULL!" );
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
UINT cbFilename = strlenf(pszFilename) + 1 + 1; /* room for marker character */
|
|
LPSTR pszNameCopy = new char[cbFilename];
|
|
if (pszNameCopy == NULL)
|
|
{
|
|
TraceMsg( TF_ERROR, "LoadRatingSystem() - pszNameCopy is NULL!" );
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
strcpyf(pszNameCopy, pszFilename);
|
|
pPRS->etstrFile.SetTo(pszNameCopy);
|
|
|
|
LPSTR pszMarker = strchrf(pszNameCopy, '*');
|
|
if (pszMarker != NULL) { /* ended in marker character... */
|
|
ASSERT(*(pszMarker+1) == '\0');
|
|
pPRS->dwFlags |= PRS_WASINVALID; /* means it failed last time */
|
|
*pszMarker = '\0'; /* strip marker for loading */
|
|
}
|
|
|
|
HRESULT hres;
|
|
|
|
HANDLE hFile = CreateFile(pszNameCopy, GENERIC_READ,
|
|
FILE_SHARE_READ, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,
|
|
NULL);
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
DWORD cbFile = ::GetFileSize(hFile, NULL);
|
|
BUFFER bufData(cbFile + 1);
|
|
if (bufData.QueryPtr() != NULL)
|
|
{
|
|
LPSTR pszData = (LPSTR)bufData.QueryPtr();
|
|
DWORD cbRead;
|
|
if (ReadFile(hFile, pszData, cbFile, &cbRead, NULL))
|
|
{
|
|
pszData[cbRead] = '\0'; /* null terminate whole file */
|
|
|
|
hres = pPRS->Parse(pszFilename, pszData);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
pPRS->dwFlags |= PRS_ISVALID;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_WARNING, "LoadRatingSystem() - Failed Parse with hres=0x%x!", hres );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hres = HRESULT_FROM_WIN32(::GetLastError());
|
|
TraceMsg( TF_WARNING, "LoadRatingSystem() - Failed ReadFile() with hres=0x%x!", hres );
|
|
}
|
|
|
|
CloseHandle(hFile);
|
|
}
|
|
else
|
|
{
|
|
hres = E_OUTOFMEMORY;
|
|
TraceMsg( TF_WARNING, "LoadRatingSystem() - Failed Buffer Allocation with cbFile=%d!", cbFile );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hres = HRESULT_FROM_WIN32(::GetLastError());
|
|
TraceMsg( TF_WARNING, "LoadRatingSystem() - Failed CreateFile() with hres=0x%x!", hres );
|
|
}
|
|
|
|
if (!(pPRS->dwFlags & PRS_ISVALID))
|
|
{
|
|
TraceMsg( TF_ALWAYS, "LoadRatingSystem() - Failed Loaded Rating System '%s' (hres=0x%x)!", pszFilename, hres );
|
|
|
|
strcatf(pszNameCopy, "*"); /* mark filename as invalid */
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_ALWAYS, "LoadRatingSystem() - Successfully Loaded Rating System '%s'.", pszFilename );
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
// constructor for CustomRatingHelper
|
|
|
|
CustomRatingHelper::CustomRatingHelper()
|
|
{
|
|
hLibrary = NULL;
|
|
pNextHelper = NULL;
|
|
dwSort = 0;
|
|
}
|
|
|
|
CustomRatingHelper::~CustomRatingHelper()
|
|
{
|
|
if (hLibrary)
|
|
{
|
|
FreeLibrary(hLibrary);
|
|
hLibrary = NULL;
|
|
}
|
|
|
|
pNextHelper = NULL;
|
|
}
|
|
|
|
|
|
// a little function to convert from ANSI to Unicode
|
|
|
|
HRESULT Ansi2Unicode(LPWSTR *pdest, LPCSTR src)
|
|
{
|
|
UINT cbSize;
|
|
|
|
cbSize = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
|
|
if (cbSize > 0)
|
|
{
|
|
*pdest = new WCHAR[cbSize+1];
|
|
cbSize = MultiByteToWideChar(CP_ACP, 0, src, -1, *pdest, cbSize+1);
|
|
}
|
|
return cbSize > 0 ? S_OK : E_FAIL;
|
|
|
|
}
|