665 lines
17 KiB
C
665 lines
17 KiB
C
/*
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* Shlwapi string functions
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*
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* Copyright 1998 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winreg.h"
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#define NO_SHLWAPI_STREAM
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#include "shlwapi.h"
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#include "shlobj.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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/*************************************************************************
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* ChrCmpIA [SHLWAPI.385]
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*
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* Note: Returns 0 (FALSE) if characters are equal (insensitive).
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*/
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BOOL WINAPI ChrCmpIA (WORD w1, WORD w2)
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{
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TRACE("%c ? %c\n", w1, w2);
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return (toupper(w1) != toupper(w2));
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}
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/*************************************************************************
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* ChrCmpIW [SHLWAPI.386]
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*
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* Note: Returns 0 (FALSE) if characters are equal (insensitive).
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*/
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BOOL WINAPI ChrCmpIW (WCHAR w1, WCHAR w2)
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{
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TRACE("%c ? %c\n", w1, w2);
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return (toupperW(w1) != toupperW(w2));
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}
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/*************************************************************************
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* StrChrA [SHLWAPI.@]
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*/
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LPSTR WINAPI StrChrA (LPCSTR str, WORD c)
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{
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TRACE("%s %i\n", str,c);
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return strchr(str, c);
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}
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/*************************************************************************
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* StrChrW [SHLWAPI.@]
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*
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*/
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LPWSTR WINAPI StrChrW (LPCWSTR str, WCHAR x )
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{
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TRACE("%s 0x%04x\n",debugstr_w(str),x);
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return strchrW(str, x);
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}
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/*************************************************************************
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* StrCmpIW [SHLWAPI.@]
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*/
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int WINAPI StrCmpIW ( LPCWSTR wstr1, LPCWSTR wstr2 )
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{
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TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
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return strcmpiW( wstr1, wstr2 );
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}
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/*************************************************************************
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* StrCmpNA [SHLWAPI.@]
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*/
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INT WINAPI StrCmpNA ( LPCSTR str1, LPCSTR str2, INT len)
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{
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TRACE("%s %s %i stub\n", str1,str2,len);
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return strncmp(str1, str2, len);
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}
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/*************************************************************************
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* StrCmpNW [SHLWAPI.@]
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*/
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INT WINAPI StrCmpNW ( LPCWSTR wstr1, LPCWSTR wstr2, INT len)
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{
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TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
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return strncmpW(wstr1, wstr2, len);
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}
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/*************************************************************************
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* StrCmpNIA [SHLWAPI.@]
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*/
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int WINAPI StrCmpNIA ( LPCSTR str1, LPCSTR str2, int len)
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{
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TRACE("%s %s %i stub\n", str1,str2,len);
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return strncasecmp(str1, str2, len);
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}
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/*************************************************************************
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* StrCmpNIW [SHLWAPI.@]
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*/
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int WINAPI StrCmpNIW ( LPCWSTR wstr1, LPCWSTR wstr2, int len)
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{
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TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
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return strncmpiW(wstr1, wstr2, len);
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}
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/*************************************************************************
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* StrCmpW [SHLWAPI.@]
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*/
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int WINAPI StrCmpW ( LPCWSTR wstr1, LPCWSTR wstr2 )
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{
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TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
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return strcmpW( wstr1, wstr2 );
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}
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/*************************************************************************
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* StrCatW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrCatW( LPWSTR wstr1, LPCWSTR wstr2 )
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{
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return strcatW( wstr1, wstr2 );
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}
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/*************************************************************************
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* StrCpyW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrCpyW( LPWSTR wstr1, LPCWSTR wstr2 )
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{
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return strcpyW( wstr1, wstr2 );
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}
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/*************************************************************************
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* StrCpyNW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrCpyNW( LPWSTR wstr1, LPCWSTR wstr2, int n )
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{
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return lstrcpynW( wstr1, wstr2, n );
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}
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/*************************************************************************
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* StrStrA [SHLWAPI.@]
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*/
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LPSTR WINAPI StrStrA(LPCSTR lpFirst, LPCSTR lpSrch)
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{
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while (*lpFirst)
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{
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LPCSTR p1 = lpFirst, p2 = lpSrch;
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while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
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if (!*p2) return (LPSTR)lpFirst;
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lpFirst++;
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}
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return NULL;
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}
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/*************************************************************************
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* StrStrW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrStrW(LPCWSTR lpFirst, LPCWSTR lpSrch)
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{
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while (*lpFirst)
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{
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LPCWSTR p1 = lpFirst, p2 = lpSrch;
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while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
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if (!*p2) return (LPWSTR)lpFirst;
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lpFirst++;
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}
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return NULL;
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}
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/*************************************************************************
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* StrStrIA [SHLWAPI.@]
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*/
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LPSTR WINAPI StrStrIA(LPCSTR lpFirst, LPCSTR lpSrch)
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{
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while (*lpFirst)
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{
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LPCSTR p1 = lpFirst, p2 = lpSrch;
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while (*p1 && *p2 && toupper(*p1) == toupper(*p2)) { p1++; p2++; }
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if (!*p2) return (LPSTR)lpFirst;
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lpFirst++;
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}
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return NULL;
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}
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/*************************************************************************
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* StrStrIW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrStrIW(LPCWSTR lpFirst, LPCWSTR lpSrch)
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{
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while (*lpFirst)
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{
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LPCWSTR p1 = lpFirst, p2 = lpSrch;
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while (*p1 && *p2 && toupperW(*p1) == toupperW(*p2)) { p1++; p2++; }
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if (!*p2) return (LPWSTR)lpFirst;
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lpFirst++;
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}
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return NULL;
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}
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/*************************************************************************
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* StrToIntA [SHLWAPI.@]
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*/
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int WINAPI StrToIntA(LPCSTR lpSrc)
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{
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TRACE("%s\n", lpSrc);
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return atol(lpSrc);
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}
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/*************************************************************************
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* StrToIntW [SHLWAPI.@]
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*/
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int WINAPI StrToIntW(LPCWSTR lpSrc)
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{
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char buffer[32];
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TRACE("%s\n", debugstr_w(lpSrc));
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WideCharToMultiByte( CP_ACP, 0, lpSrc, -1, buffer, sizeof(buffer), NULL, NULL );
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buffer[sizeof(buffer)-1] = 0;
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return atol(buffer);
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}
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/*************************************************************************
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* StrToIntExA [SHLWAPI.@]
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*/
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BOOL WINAPI StrToIntExA( LPCSTR pszString, DWORD dwFlags, LPINT piRet)
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{
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TRACE("%s %ld stub !\n", debugstr_a(pszString), dwFlags);
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piRet = (LPINT) StrToIntA(pszString);
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return TRUE;
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}
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/*************************************************************************
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* StrToIntExW [SHLWAPI.@]
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*/
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BOOL WINAPI StrToIntExW( LPCWSTR pszString, DWORD dwFlags, LPINT piRet)
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{
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TRACE("%s %ld stub !\n", debugstr_w(pszString), dwFlags);
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piRet = (LPINT) StrToIntW(pszString);
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return TRUE;
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}
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/*************************************************************************
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* StrDupA [SHLWAPI.@]
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*/
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LPSTR WINAPI StrDupA (LPCSTR lpSrc)
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{
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int len = strlen(lpSrc);
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LPSTR lpDest = (LPSTR) LocalAlloc(LMEM_FIXED, len+1);
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TRACE("%s\n", lpSrc);
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if (lpDest) strcpy(lpDest, lpSrc);
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return lpDest;
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}
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/*************************************************************************
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* StrDupW [SHLWAPI.@]
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*/
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LPWSTR WINAPI StrDupW (LPCWSTR lpSrc)
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{
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int len = strlenW(lpSrc);
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LPWSTR lpDest = (LPWSTR) LocalAlloc(LMEM_FIXED, sizeof(WCHAR) * (len+1));
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TRACE("%s\n", debugstr_w(lpSrc));
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if (lpDest) strcpyW(lpDest, lpSrc);
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return lpDest;
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}
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/*************************************************************************
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* StrCSpnA [SHLWAPI.@]
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*/
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int WINAPI StrCSpnA (LPCSTR lpStr, LPCSTR lpSet)
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{
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int i,j, pos = strlen(lpStr);
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TRACE("(%p %s %p %s)\n",
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lpStr, debugstr_a(lpStr), lpSet, debugstr_a(lpSet));
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for (i=0; i < strlen(lpSet) ; i++ )
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{
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for (j = 0; j < pos;j++)
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{
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if (lpStr[j] == lpSet[i])
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{
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pos = j;
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}
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}
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}
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TRACE("-- %u\n", pos);
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return pos;
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}
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/*************************************************************************
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* StrCSpnW [SHLWAPI.@]
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*/
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int WINAPI StrCSpnW (LPCWSTR lpStr, LPCWSTR lpSet)
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{
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int i,j, pos = strlenW(lpStr);
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TRACE("(%p %s %p %s)\n",
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lpStr, debugstr_w(lpStr), lpSet, debugstr_w(lpSet));
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for (i=0; i < strlenW(lpSet) ; i++ )
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{
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for (j = 0; j < pos;j++)
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{
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if (lpStr[j] == lpSet[i])
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{
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pos = j;
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}
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}
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}
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TRACE("-- %u\n", pos);
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return pos;
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}
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/**************************************************************************
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* StrRChrA [SHLWAPI.@]
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*
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*/
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LPSTR WINAPI StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
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{
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LPCSTR lpGotIt = NULL;
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BOOL dbcs = IsDBCSLeadByte( LOBYTE(wMatch) );
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TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
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if (!lpStart && !lpEnd) return NULL;
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if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
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for(; lpStart < lpEnd; lpStart = CharNextA(lpStart))
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{
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if (*lpStart != LOBYTE(wMatch)) continue;
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if (dbcs && lpStart[1] != HIBYTE(wMatch)) continue;
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lpGotIt = lpStart;
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}
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return (LPSTR)lpGotIt;
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}
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/**************************************************************************
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* StrRChrW [SHLWAPI.@]
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*
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*/
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LPWSTR WINAPI StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch)
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{
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LPCWSTR lpGotIt = NULL;
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TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
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if (!lpStart && !lpEnd) return NULL;
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if (!lpEnd) lpEnd = lpStart + strlenW(lpStart);
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for(; lpStart < lpEnd; lpStart = CharNextW(lpStart))
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if (*lpStart == wMatch) lpGotIt = lpStart;
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return (LPWSTR)lpGotIt;
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}
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/**************************************************************************
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* StrRChrIA [SHLWAPI.@]
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*
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*/
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LPSTR WINAPI StrRChrIA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
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{
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LPCSTR lpGotIt = NULL;
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BOOL dbcs = IsDBCSLeadByte( LOBYTE(wMatch) );
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TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
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if (!lpStart && !lpEnd) return NULL;
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if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
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for(; lpStart < lpEnd; lpStart = CharNextA(lpStart))
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{
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if (dbcs) {
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/*
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if (_mbctoupper(*lpStart) == _mbctoupper(wMatch))
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lpGotIt = lpStart;
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*/
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if (toupper(*lpStart) == toupper(wMatch)) lpGotIt = lpStart;
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} else {
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if (toupper(*lpStart) == toupper(wMatch)) lpGotIt = lpStart;
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}
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}
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return (LPSTR)lpGotIt;
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}
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/**************************************************************************
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* StrRChrIW [SHLWAPI.@]
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*
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*/
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LPWSTR WINAPI StrRChrIW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch)
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{
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LPCWSTR lpGotIt = NULL;
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TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
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if (!lpStart && !lpEnd) return NULL;
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if (!lpEnd) lpEnd = lpStart + strlenW(lpStart);
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for(; lpStart < lpEnd; lpStart = CharNextW(lpStart))
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if (toupperW(*lpStart) == toupperW(wMatch)) lpGotIt = lpStart;
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return (LPWSTR)lpGotIt;
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}
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/*************************************************************************
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* StrCatBuffA [SHLWAPI.@]
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*
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* Appends back onto front, stopping when front is size-1 characters long.
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* Returns front.
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*
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*/
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LPSTR WINAPI StrCatBuffA(LPSTR front, LPCSTR back, INT size)
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{
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LPSTR dst = front + strlen(front);
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LPCSTR src = back, end = front + size - 1;
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while(dst < end && *src)
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*dst++ = *src++;
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*dst = '\0';
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return front;
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}
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/*************************************************************************
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* StrCatBuffW [SHLWAPI.@]
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*
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* Appends back onto front, stopping when front is size-1 characters long.
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* Returns front.
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*
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*/
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LPWSTR WINAPI StrCatBuffW(LPWSTR front, LPCWSTR back, INT size)
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{
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LPWSTR dst = front + strlenW(front);
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LPCWSTR src = back, end = front + size - 1;
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while(dst < end && *src)
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*dst++ = *src++;
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*dst = '\0';
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return front;
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}
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/*************************************************************************
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* StrRetToBufA [SHLWAPI.@]
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*
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* converts a STRRET to a normal string
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*
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* NOTES
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* the pidl is for STRRET OFFSET
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*
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* ***** NOTE *****
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* This routine is identical to StrRetToStrNA in dlls/shell32/shellstring.c.
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* It was duplicated there because not every version of Shlwapi.dll exports
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* StrRetToBufA. If you change one routine, change them both. YOU HAVE BEEN
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* WARNED.
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* ***** NOTE *****
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*/
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HRESULT WINAPI StrRetToBufA (LPSTRRET src, const ITEMIDLIST *pidl, LPSTR dest, DWORD len)
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{
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TRACE("dest=%p len=0x%lx strret=%p pidl=%p stub\n",dest,len,src,pidl);
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switch (src->uType)
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{
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case STRRET_WSTR:
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WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
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/* SHFree(src->u.pOleStr); FIXME: is this right? */
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break;
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case STRRET_CSTRA:
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lstrcpynA((LPSTR)dest, src->u.cStr, len);
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break;
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case STRRET_OFFSETA:
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lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
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break;
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default:
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FIXME("unknown type!\n");
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if (len)
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{
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*(LPSTR)dest = '\0';
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}
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return(FALSE);
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}
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return S_OK;
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}
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/*************************************************************************
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* StrRetToBufW [SHLWAPI.@]
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*
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* converts a STRRET to a normal string
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*
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* NOTES
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* the pidl is for STRRET OFFSET
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*
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* ***** NOTE *****
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* This routine is identical to StrRetToStrNW in dlls/shell32/shellstring.c.
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* It was duplicated there because not every version of Shlwapi.dll exports
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* StrRetToBufW. If you change one routine, change them both. YOU HAVE BEEN
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* WARNED.
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* ***** NOTE *****
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*/
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HRESULT WINAPI StrRetToBufW (LPSTRRET src, const ITEMIDLIST *pidl, LPWSTR dest, DWORD len)
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{
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TRACE("dest=%p len=0x%lx strret=%p pidl=%p stub\n",dest,len,src,pidl);
|
|
|
|
switch (src->uType)
|
|
{
|
|
case STRRET_WSTR:
|
|
lstrcpynW((LPWSTR)dest, src->u.pOleStr, len);
|
|
/* SHFree(src->u.pOleStr); FIXME: is this right? */
|
|
break;
|
|
|
|
case STRRET_CSTRA:
|
|
if (!MultiByteToWideChar( CP_ACP, 0, src->u.cStr, -1, dest, len ) && len)
|
|
dest[len-1] = 0;
|
|
break;
|
|
|
|
case STRRET_OFFSETA:
|
|
if (pidl)
|
|
{
|
|
if (!MultiByteToWideChar( CP_ACP, 0, ((LPCSTR)&pidl->mkid)+src->u.uOffset, -1,
|
|
dest, len ) && len)
|
|
dest[len-1] = 0;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
FIXME("unknown type!\n");
|
|
if (len)
|
|
{ *(LPSTR)dest = '\0';
|
|
}
|
|
return(FALSE);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* StrFormatByteSizeA [SHLWAPI.@]
|
|
*/
|
|
LPSTR WINAPI StrFormatByteSizeA ( DWORD dw, LPSTR pszBuf, UINT cchBuf )
|
|
{ char buf[64];
|
|
TRACE("%lx %p %i\n", dw, pszBuf, cchBuf);
|
|
if ( dw<1024L )
|
|
{ sprintf (buf,"%ld bytes", dw);
|
|
}
|
|
else if ( dw<1048576L)
|
|
{ sprintf (buf,"%3.1f KB", (FLOAT)dw/1024);
|
|
}
|
|
else if ( dw < 1073741824L)
|
|
{ sprintf (buf,"%3.1f MB", (FLOAT)dw/1048576L);
|
|
}
|
|
else
|
|
{ sprintf (buf,"%3.1f GB", (FLOAT)dw/1073741824L);
|
|
}
|
|
lstrcpynA (pszBuf, buf, cchBuf);
|
|
return pszBuf;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* StrFormatByteSizeW [SHLWAPI.@]
|
|
*/
|
|
LPWSTR WINAPI StrFormatByteSizeW ( DWORD dw, LPWSTR pszBuf, UINT cchBuf )
|
|
{
|
|
char buf[64];
|
|
StrFormatByteSizeA( dw, buf, sizeof(buf) );
|
|
if (!MultiByteToWideChar( CP_ACP, 0, buf, -1, pszBuf, cchBuf ) && cchBuf)
|
|
pszBuf[cchBuf-1] = 0;
|
|
return pszBuf;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* StrNCatA [SHLWAPI.@]
|
|
*/
|
|
LPSTR WINAPI StrNCatA(LPSTR front, LPCSTR back, INT cchMax)
|
|
{
|
|
TRACE("%s %s %i stub\n", debugstr_a(front),debugstr_a(back),cchMax);
|
|
return (front);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* StrNCatW [SHLWAPI.@]
|
|
*/
|
|
LPWSTR WINAPI StrNCatW(LPWSTR front, LPCWSTR back, INT cchMax)
|
|
{
|
|
TRACE("%s %s %i stub\n", debugstr_w(front),debugstr_w(back),cchMax);
|
|
return (front);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* StrTrimA [SHLWAPI.@]
|
|
*/
|
|
BOOL WINAPI StrTrimA(LPSTR pszSource, LPCSTR pszTrimChars)
|
|
{
|
|
BOOL trimmed = FALSE;
|
|
LPSTR pSrc;
|
|
LPCSTR pTrim;
|
|
|
|
TRACE("('%s', '%s');\n", pszSource, pszTrimChars);
|
|
for (pTrim = pszTrimChars; *pTrim; pTrim++)
|
|
{
|
|
for (pSrc = pszSource; *pSrc; pSrc++)
|
|
if (*pSrc == *pTrim)
|
|
{
|
|
/* match -> remove this char.
|
|
* strlen(pSrc) equiv. to the correct strlen(pSrc+1)+1 */
|
|
memmove(pSrc, pSrc+1, strlen(pSrc));
|
|
trimmed = TRUE;
|
|
}
|
|
}
|
|
TRACE("<- '%s'\n", pszSource);
|
|
return trimmed;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* wnsprintfA [SHLWAPI.@]
|
|
*/
|
|
int WINAPIV wnsprintfA(LPSTR lpOut, int cchLimitIn, LPCSTR lpFmt, ...)
|
|
{
|
|
va_list valist;
|
|
INT res;
|
|
|
|
va_start( valist, lpFmt );
|
|
res = wvsnprintfA( lpOut, cchLimitIn, lpFmt, valist );
|
|
va_end( valist );
|
|
return res;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* wnsprintfW [SHLWAPI.@]
|
|
*/
|
|
int WINAPIV wnsprintfW(LPWSTR lpOut, int cchLimitIn, LPCWSTR lpFmt, ...)
|
|
{
|
|
va_list valist;
|
|
INT res;
|
|
|
|
va_start( valist, lpFmt );
|
|
res = wvsnprintfW( lpOut, cchLimitIn, lpFmt, valist );
|
|
va_end( valist );
|
|
return res;
|
|
}
|