367 lines
9.4 KiB
C++
367 lines
9.4 KiB
C++
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/**************************************************/
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/* */
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/* */
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/* Registry Key Function */
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/* */
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/* */
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/* Copyright (c) 1997-1999 Microsoft Corporation. */
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/**************************************************/
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#include "stdafx.h"
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#include "eudcedit.h"
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#include "registry.h"
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#include "util.h"
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static TCHAR subkey1[] = TEXT("EUDC");
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static TCHAR subkey2[] = TEXT("System\\CurrentControlSet\\control\\Nls\\Codepage\\EUDCCodeRange");
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static TCHAR SubKey[MAX_PATH];
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#ifdef IN_FONTS_DIR // IsFileUnderWindowsRoot()
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LPTSTR
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IsFileUnderWindowsRoot(
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LPTSTR TargetPath)
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{
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TCHAR WindowsRoot[MAX_PATH+1];
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UINT WindowsRootLength;
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WindowsRootLength = GetSystemWindowsDirectory(WindowsRoot,MAX_PATH);
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if( lstrcmpi(WindowsRoot,TargetPath) == 0)
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return (TargetPath + WindowsRootLength);
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return NULL;
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}
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void AdjustTypeFace(WCHAR *orgName, WCHAR *newName)
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{
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if (!lstrcmpW(orgName, L"\x5b8b\x4f53"))
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lstrcpy(newName, TEXT("Simsun"));
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else if (!lstrcmpW(orgName, L"\x65b0\x7d30\x660e\x9ad4"))
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lstrcpy(newName, TEXT("PMingLiU"));
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else if (!lstrcmpW(orgName, L"\xFF2d\xFF33\x0020\xFF30\x30b4\x30b7\x30c3\x30af"))
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lstrcpy(newName, TEXT("MS PGothic"));
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else if (!lstrcmpW(orgName, L"\xad74\xb9bc"))
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lstrcpy(newName, TEXT("Gulim"));
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else
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lstrcpy(newName, orgName);
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}
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#endif // IN_FONTS_DIR
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/****************************************/
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/* */
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/* Inquiry EUDC registry */
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/* */
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/****************************************/
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BOOL
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InqTypeFace(
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TCHAR *typeface,
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TCHAR *filename,
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INT bufsiz)
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{
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HKEY phkey;
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DWORD cb, dwType;
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LONG rc;
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TCHAR FaceName[LF_FACESIZE];
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TCHAR SysName[LF_FACESIZE];
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#ifdef BUILD_ON_WINNT // InqTypeFace()
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TCHAR FileName[MAX_PATH];
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#endif // BUILD_ON_WINNT
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GetStringRes(SysName, IDS_SYSTEMEUDCFONT_STR);
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if( !lstrcmp(typeface, SysName)){
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lstrcpy(FaceName,TEXT("SystemDefaultEUDCFont"));
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}else {
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#ifdef IN_FONTS_DIR
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AdjustTypeFace(typeface, FaceName);
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#else
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lstrcpy(FaceName, typeface);
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#endif
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}
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if( RegOpenKeyEx( HKEY_CURRENT_USER, (LPCTSTR)SubKey, 0,
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KEY_ALL_ACCESS, &phkey) != ERROR_SUCCESS){
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return FALSE;
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}
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#ifdef IN_FONTS_DIR // InqTypeFace()
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cb = (DWORD)MAX_PATH*sizeof(WORD)/sizeof(BYTE);
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rc = RegQueryValueEx(phkey, FaceName, 0, &dwType,
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(LPBYTE)FileName, &cb);
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RegCloseKey(phkey);
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/*
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* if there is some error or no data, just return false.
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*/
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if ((rc != ERROR_SUCCESS) || (FileName[0] == '\0')) {
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return (FALSE);
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}
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/*
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* expand %SystemRoot% to Windows direcotry.
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*/
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ExpandEnvironmentStrings((LPCTSTR)FileName,(LPTSTR)filename,bufsiz);
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#else
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cb = (DWORD)bufsiz*sizeof(WORD)/sizeof(BYTE);
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rc = RegQueryValueEx(phkey, (TCHAR *)FaceName, 0, &dwType,
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(LPBYTE)filename, &cb);
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RegCloseKey(phkey);
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if ((rc != ERROR_SUCCESS) || (filename[0] == '\0')) {
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return (FALSE);
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}
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#endif // IN_FONTS_DIR
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#ifdef BUILD_ON_WINNT // InqTypeFace()
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/*
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* if this is not 'full path'. Build 'full path'.
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*
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* EUDC.TTE -> C:\WINNT40\FONTS\EUDC.TTE
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* 0123456...
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*
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* 1. filename should have drive letter.
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* 2. filename should have one '\\' ,at least, for root.
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*/
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if ((filename[1] != ':') || (Mytcsstr((const TCHAR *)filename,TEXT("\\")) == NULL)) {
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/* backup original.. */
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lstrcpy(FileName, (const TCHAR *)filename);
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/* Get windows directory */
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GetSystemWindowsDirectory((TCHAR *)filename, MAX_PATH);
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#ifdef IN_FONTS_DIR // InqTypeFace()
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lstrcat((TCHAR *)filename, TEXT("\\FONTS\\"));
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#else
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strcat((char *)filename, "\\");
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#endif // IN_FONTS_DIR
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lstrcat((TCHAR *) filename, FileName);
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}
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#endif // BUILD_ON_WINNT
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#ifdef IN_FONTS_DIR // InqTypeFace()
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return (TRUE);
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#else
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return rc == ERROR_SUCCESS && filename[0] != '\0' ? TRUE : FALSE;
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#endif
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}
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/****************************************/
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/* */
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/* Registry EUDC font and file */
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/* */
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/****************************************/
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BOOL
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RegistTypeFace(
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TCHAR *typeface,
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TCHAR *filename)
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{
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HKEY phkey;
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LONG rc;
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TCHAR FaceName[LF_FACESIZE];
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TCHAR SysName[LF_FACESIZE];
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#ifdef IN_FONTS_DIR // RegistTypeFace()
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LPTSTR SaveFileName;
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TCHAR FileName[MAX_PATH];
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#endif // IN_FONTS_DIR
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GetStringRes((TCHAR *)SysName, IDS_SYSTEMEUDCFONT_STR);
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if( !lstrcmp((const TCHAR *)typeface, (const TCHAR *)SysName)){
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lstrcpy(FaceName, TEXT("SystemDefaultEUDCFont"));
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}else{
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#ifdef IN_FONTS_DIR
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AdjustTypeFace(typeface, FaceName);
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#else
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lstrcpy(FaceName, (const TCHAR *)typeface);
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#endif
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}
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if( RegOpenKeyEx( HKEY_CURRENT_USER, (LPCTSTR)SubKey, 0,
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KEY_ALL_ACCESS, &phkey) != ERROR_SUCCESS){
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return FALSE;
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}
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#ifdef IN_FONTS_DIR // RegistTypeFace()
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/*
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* if registry data contains full path, and the file is under windows
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* directory, replace the hardcodeed path with %SystemRoot%....
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*/
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if( (SaveFileName = IsFileUnderWindowsRoot((LPTSTR)filename)) != NULL) {
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lstrcpy(FileName, TEXT("%SystemRoot%"));
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if( *SaveFileName != '\\' ) lstrcat(FileName, TEXT("\\"));
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lstrcat(FileName, SaveFileName );
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} else {
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lstrcpy(FileName, (TCHAR *)filename );
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}
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rc = RegSetValueEx( phkey, (LPCTSTR)FaceName, 0,
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REG_SZ, (const BYTE *)FileName, (lstrlen((LPCTSTR)FileName)+1)*sizeof(WORD)/sizeof(BYTE));
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#else
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rc = RegSetValueEx( phkey, (LPCTSTR)FaceName, 0,
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REG_SZ, (const BYTE *)filename, (lstrlen((LPCTSTR)filename)+1)*sizeof(WORD)/sizeof(BYTE));
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#endif // IN_FONTS_DIR
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RegCloseKey(phkey);
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return rc == ERROR_SUCCESS ? TRUE : FALSE;
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}
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/****************************************/
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/* */
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/* Delete Registry string */
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/* */
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/****************************************/
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BOOL
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DeleteReg(
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TCHAR *typeface)
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{
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HKEY phkey;
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LONG rc;
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TCHAR FaceName[LF_FACESIZE];
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TCHAR SysName[LF_FACESIZE];
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GetStringRes((TCHAR *)SysName, IDS_SYSTEMEUDCFONT_STR);
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if( !lstrcmp((const TCHAR *)typeface, (const TCHAR *)SysName)){
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lstrcpy((TCHAR *)FaceName, TEXT("SystemDefaultEUDCFont"));
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}else{
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#ifdef IN_FONTS_DIR
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AdjustTypeFace(typeface, FaceName);
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#else
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lstrcpy((TCHAR *)FaceName, (const TCHAR *)typeface);
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#endif
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}
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if( RegOpenKeyEx(HKEY_CURRENT_USER, (LPCTSTR)SubKey, 0,
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KEY_ALL_ACCESS, &phkey) != ERROR_SUCCESS){
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return FALSE;
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}
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rc = RegDeleteValue( phkey, (LPTSTR)FaceName);
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RegCloseKey(phkey);
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return rc == ERROR_SUCCESS ? TRUE : FALSE;
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}
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/****************************************/
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/* */
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/* Create Registry Subkey */
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/* */
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/****************************************/
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BOOL
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CreateRegistrySubkey()
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{
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HKEY phkey;
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DWORD dwdisp;
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int LocalCP;
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TCHAR CodePage[10];
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int result;
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/* New Registry */
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LocalCP = GetACP();
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wsprintf( CodePage, TEXT("%d"), LocalCP);
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lstrcpy(SubKey, subkey1);
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lstrcat(SubKey, TEXT("\\"));
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lstrcat(SubKey, CodePage);
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if( RegOpenKeyEx( HKEY_CURRENT_USER, (LPCTSTR)SubKey, 0,
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KEY_ALL_ACCESS, &phkey) != ERROR_SUCCESS){
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result = RegCreateKeyEx(HKEY_CURRENT_USER,
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(LPCTSTR)SubKey, 0, TEXT(""),
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REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, &phkey, &dwdisp);
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if( result == ERROR_SUCCESS)
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RegCloseKey( phkey);
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else return FALSE;
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}else RegCloseKey(phkey);
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return TRUE;
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}
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/****************************************/
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/* */
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/* Inquiry Code range registry */
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/* */
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/****************************************/
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BOOL
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InqCodeRange(
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TCHAR *Codepage,
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BYTE *Coderange,
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INT bufsiz)
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{
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HKEY phkey;
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DWORD cb, dwType;
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LONG rc;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, (LPCTSTR)subkey2, 0,
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KEY_READ, &phkey) != ERROR_SUCCESS) {
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return FALSE;
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}
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cb = (DWORD)bufsiz * sizeof(WORD)/sizeof(BYTE);
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rc = RegQueryValueEx(phkey, (TCHAR *)Codepage, 0, &dwType,
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(LPBYTE)Coderange, &cb);
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RegCloseKey(phkey);
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return rc == ERROR_SUCCESS && Coderange[0] != '\0' ? TRUE : FALSE;
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}
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BOOL
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DeleteRegistrySubkey()
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{
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HKEY phkey;
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if( RegOpenKeyEx( HKEY_CURRENT_USER, (LPCTSTR)SubKey, 0,
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KEY_ALL_ACCESS, &phkey) == ERROR_SUCCESS){
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RegCloseKey(phkey);
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return RegDeleteKey(HKEY_CURRENT_USER, (LPCTSTR)SubKey);
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}
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return TRUE;
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}
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BOOL
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FindFontSubstitute(TCHAR *orgFontName, TCHAR *sbstFontName)
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{
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static TCHAR fsKey[] = TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes");
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*sbstFontName = 0;
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lstrcpy(sbstFontName, orgFontName);
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HKEY phkey;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, (LPCTSTR)fsKey, 0,
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KEY_QUERY_VALUE, &phkey) != ERROR_SUCCESS) {
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return FALSE;
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}
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DWORD valueNameSize = LF_FACESIZE + 50; //should be facename + ',' + codepage
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TCHAR valueName[LF_FACESIZE + 50];
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DWORD valueType;
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DWORD valueDataSize = (LF_FACESIZE + 50) * sizeof(TCHAR); //should be facename + ',' + codepage
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BYTE valueData[(LF_FACESIZE + 50) * sizeof(TCHAR)];
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LONG ret;
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DWORD idx = 0;
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while ((ret = RegEnumValue(phkey, idx, valueName, &valueNameSize, 0,
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&valueType, valueData, &valueDataSize)) != ERROR_NO_MORE_ITEMS)
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{
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if (ret != ERROR_SUCCESS)
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{
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RegCloseKey(phkey);
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return FALSE;
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}
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Truncate(valueName, _T(','));
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if (!lstrcmpi(valueName, orgFontName))
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{
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Truncate((TCHAR *)valueData, _T(','));
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lstrcpy(sbstFontName, (TCHAR *)valueData);
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break;
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}
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idx ++;
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valueNameSize = LF_FACESIZE + 50;
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valueDataSize = (LF_FACESIZE + 50) * sizeof(TCHAR);
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}
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RegCloseKey(phkey);
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return TRUE;
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}
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void Truncate(TCHAR *str, TCHAR delim)
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{
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TCHAR *pchr = _tcschr(str, delim);
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if (pchr)
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*pchr = 0;
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}
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