wine/dlls/shlwapi/string.c

495 lines
12 KiB
C

#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "shlwapi.h"
#include "shlobj.h"
#include "wine/unicode.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(shell);
/*************************************************************************
* StrChrA [SHLWAPI]
*/
LPSTR WINAPI StrChrA (LPCSTR str, WORD c)
{
TRACE("%s %i\n", str,c);
return strchr(str, c);
}
/*************************************************************************
* StrChrW [SHLWAPI]
*
*/
LPWSTR WINAPI StrChrW (LPCWSTR str, WCHAR x )
{
TRACE("%s 0x%04x\n",debugstr_w(str),x);
return strchrW(str, x);
}
/*************************************************************************
* StrCmpIW [SHLWAPI]
*/
int WINAPI StrCmpIW ( LPCWSTR wstr1, LPCWSTR wstr2 )
{
TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
return strcmpiW( wstr1, wstr2 );
}
/*************************************************************************
* StrCmpNA [SHLWAPI]
*/
INT WINAPI StrCmpNA ( LPCSTR str1, LPCSTR str2, INT len)
{
TRACE("%s %s %i stub\n", str1,str2,len);
return strncmp(str1, str2, len);
}
/*************************************************************************
* StrCmpNW [SHLWAPI]
*/
INT WINAPI StrCmpNW ( LPCWSTR wstr1, LPCWSTR wstr2, INT len)
{
TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
return strncmpW(wstr1, wstr2, len);
}
/*************************************************************************
* StrCmpNIA [SHLWAPI]
*/
int WINAPI StrCmpNIA ( LPCSTR str1, LPCSTR str2, int len)
{
TRACE("%s %s %i stub\n", str1,str2,len);
return strncasecmp(str1, str2, len);
}
/*************************************************************************
* StrCmpNIW [SHLWAPI]
*/
int WINAPI StrCmpNIW ( LPCWSTR wstr1, LPCWSTR wstr2, int len)
{
TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
return strncmpiW(wstr1, wstr2, len);
}
/*************************************************************************
* StrCmpW [SHLWAPI]
*/
int WINAPI StrCmpW ( LPCWSTR wstr1, LPCWSTR wstr2 )
{
TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
return strcmpW( wstr1, wstr2 );
}
/*************************************************************************
* StrCatW [SHLWAPI]
*/
LPWSTR WINAPI StrCatW( LPWSTR wstr1, LPCWSTR wstr2 )
{
return strcatW( wstr1, wstr2 );
}
/*************************************************************************
* StrCpyW [SHLWAPI]
*/
LPWSTR WINAPI StrCpyW( LPWSTR wstr1, LPCWSTR wstr2 )
{
return strcpyW( wstr1, wstr2 );
}
/*************************************************************************
* StrCpyNW [SHLWAPI]
*/
LPWSTR WINAPI StrCpyNW( LPWSTR wstr1, LPCWSTR wstr2, int n )
{
return lstrcpynW( wstr1, wstr2, n );
}
/*************************************************************************
* StrStrA [SHLWAPI]
*/
LPSTR WINAPI StrStrA(LPCSTR lpFirst, LPCSTR lpSrch)
{
while (*lpFirst)
{
LPCSTR p1 = lpFirst, p2 = lpSrch;
while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
if (!*p2) return (LPSTR)lpFirst;
lpFirst++;
}
return NULL;
}
/*************************************************************************
* StrStrW [SHLWAPI]
*/
LPWSTR WINAPI StrStrW(LPCWSTR lpFirst, LPCWSTR lpSrch)
{
while (*lpFirst)
{
LPCWSTR p1 = lpFirst, p2 = lpSrch;
while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
if (!*p2) return (LPWSTR)lpFirst;
lpFirst++;
}
return NULL;
}
/*************************************************************************
* StrStrIA [SHLWAPI]
*/
LPSTR WINAPI StrStrIA(LPCSTR lpFirst, LPCSTR lpSrch)
{
while (*lpFirst)
{
LPCSTR p1 = lpFirst, p2 = lpSrch;
while (*p1 && *p2 && toupper(*p1) == toupper(*p2)) { p1++; p2++; }
if (!*p2) return (LPSTR)lpFirst;
lpFirst++;
}
return NULL;
}
/*************************************************************************
* StrStrIW [SHLWAPI]
*/
LPWSTR WINAPI StrStrIW(LPCWSTR lpFirst, LPCWSTR lpSrch)
{
while (*lpFirst)
{
LPCWSTR p1 = lpFirst, p2 = lpSrch;
while (*p1 && *p2 && toupperW(*p1) == toupperW(*p2)) { p1++; p2++; }
if (!*p2) return (LPWSTR)lpFirst;
lpFirst++;
}
return NULL;
}
/*************************************************************************
* StrToIntA [SHLWAPI]
*/
int WINAPI StrToIntA(LPCSTR lpSrc)
{
TRACE("%s\n", lpSrc);
return atol(lpSrc);
}
/*************************************************************************
* StrToIntW [SHLWAPI]
*/
int WINAPI StrToIntW(LPCWSTR lpSrc)
{
char buffer[32];
TRACE("%s\n", debugstr_w(lpSrc));
WideCharToMultiByte( CP_ACP, 0, lpSrc, -1, buffer, sizeof(buffer), NULL, NULL );
buffer[sizeof(buffer)-1] = 0;
return atol(buffer);
}
/*************************************************************************
* StrDupA [SHLWAPI]
*/
LPSTR WINAPI StrDupA (LPCSTR lpSrc)
{
int len = strlen(lpSrc);
LPSTR lpDest = (LPSTR) LocalAlloc(LMEM_FIXED, len+1);
TRACE("%s\n", lpSrc);
if (lpDest) strcpy(lpDest, lpSrc);
return lpDest;
}
/*************************************************************************
* StrDupW [SHLWAPI]
*/
LPWSTR WINAPI StrDupW (LPCWSTR lpSrc)
{
int len = strlenW(lpSrc);
LPWSTR lpDest = (LPWSTR) LocalAlloc(LMEM_FIXED, sizeof(WCHAR) * (len+1));
TRACE("%s\n", debugstr_w(lpSrc));
if (lpDest) strcpyW(lpDest, lpSrc);
return lpDest;
}
/*************************************************************************
* StrCSpnA [SHLWAPI]
*/
int WINAPI StrCSpnA (LPCSTR lpStr, LPCSTR lpSet)
{
int i,j, pos = strlen(lpStr);
TRACE("(%p %s %p %s)\n",
lpStr, debugstr_a(lpStr), lpSet, debugstr_a(lpSet));
for (i=0; i < strlen(lpSet) ; i++ )
{
for (j = 0; j < pos;j++)
{
if (lpStr[j] == lpSet[i])
{
pos = j;
}
}
}
TRACE("-- %u\n", pos);
return pos;
}
/*************************************************************************
* StrCSpnW [SHLWAPI]
*/
int WINAPI StrCSpnW (LPCWSTR lpStr, LPCWSTR lpSet)
{
int i,j, pos = strlenW(lpStr);
TRACE("(%p %s %p %s)\n",
lpStr, debugstr_w(lpStr), lpSet, debugstr_w(lpSet));
for (i=0; i < strlenW(lpSet) ; i++ )
{
for (j = 0; j < pos;j++)
{
if (lpStr[j] == lpSet[i])
{
pos = j;
}
}
}
TRACE("-- %u\n", pos);
return pos;
}
/**************************************************************************
* StrRChrA [SHLWAPI.@]
*
*/
LPSTR WINAPI StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
{
LPCSTR lpGotIt = NULL;
BOOL dbcs = IsDBCSLeadByte( LOBYTE(wMatch) );
TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
for(; lpStart < lpEnd; lpStart = CharNextA(lpStart))
{
if (*lpStart != LOBYTE(wMatch)) continue;
if (dbcs && lpStart[1] != HIBYTE(wMatch)) continue;
lpGotIt = lpStart;
}
return (LPSTR)lpGotIt;
}
/**************************************************************************
* StrRChrW [SHLWAPI.@]
*
*/
LPWSTR WINAPI StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch)
{
LPCWSTR lpGotIt = NULL;
TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
if (!lpEnd) lpEnd = lpStart + strlenW(lpStart);
for(; lpStart < lpEnd; lpStart = CharNextW(lpStart))
if (*lpStart == wMatch) lpGotIt = lpStart;
return (LPWSTR)lpGotIt;
}
/*************************************************************************
* StrCatBuffA [SHLWAPI]
*
* Appends back onto front, stopping when front is size-1 characters long.
* Returns front.
*
*/
LPSTR WINAPI StrCatBuffA(LPSTR front, LPCSTR back, INT size)
{
LPSTR dst = front + strlen(front);
LPCSTR src = back, end = front + size - 1;
while(dst < end && *src)
*dst++ = *src++;
*dst = '\0';
return front;
}
/*************************************************************************
* StrCatBuffW [SHLWAPI]
*
* Appends back onto front, stopping when front is size-1 characters long.
* Returns front.
*
*/
LPWSTR WINAPI StrCatBuffW(LPWSTR front, LPCWSTR back, INT size)
{
LPWSTR dst = front + strlenW(front);
LPCWSTR src = back, end = front + size - 1;
while(dst < end && *src)
*dst++ = *src++;
*dst = '\0';
return front;
}
/*************************************************************************
* StrRetToBufA [SHLWAPI.@]
*
* converts a STRRET to a normal string
*
* NOTES
* the pidl is for STRRET OFFSET
*/
HRESULT WINAPI StrRetToBufA (LPSTRRET src, const ITEMIDLIST *pidl, LPSTR dest, DWORD len)
{
TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
switch (src->uType)
{
case STRRET_WSTR:
WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
/* SHFree(src->u.pOleStr); FIXME: is this right? */
break;
case STRRET_CSTRA:
lstrcpynA((LPSTR)dest, src->u.cStr, len);
break;
case STRRET_OFFSETA:
lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
break;
default:
FIXME("unknown type!\n");
if (len)
{
*(LPSTR)dest = '\0';
}
return(FALSE);
}
return S_OK;
}
/*************************************************************************
* StrRetToBufW [SHLWAPI.@]
*
* converts a STRRET to a normal string
*
* NOTES
* the pidl is for STRRET OFFSET
*/
HRESULT WINAPI StrRetToBufW (LPSTRRET src, const ITEMIDLIST *pidl, LPWSTR dest, DWORD len)
{
TRACE("dest=0x%p len=0x%lx strret=0x%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;
}
/*************************************************************************
* 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;
}