Sweden-Number/dlls/shell32/shellstring.c

209 lines
5.6 KiB
C

#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include "winnls.h"
#include "winerror.h"
#include "debugtools.h"
#include "shlobj.h"
#include "shlwapi.h"
#include "shellapi.h"
#include "shell32_main.h"
#include "undocshell.h"
#include "wine/unicode.h"
DEFAULT_DEBUG_CHANNEL(shell);
/************************* STRRET functions ****************************/
/*************************************************************************
* StrRetToStrN [SHELL32.96]
*
* converts a STRRET to a normal string
*
* NOTES
* the pidl is for STRRET OFFSET
*
* ***** NOTE *****
* This routine is identical to StrRetToBufA in dlls/shlwapi/string.c.
* It was duplicated here because not every version of Shlwapi.dll exports
* StrRetToBufA. If you change one routine, change them both. YOU HAVE BEEN
* WARNED.
* ***** NOTE *****
*/
HRESULT WINAPI StrRetToStrNA (LPVOID dest, DWORD len, LPSTRRET src, const ITEMIDLIST *pidl)
{
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;
}
/*************************************************************************
* StrRetToStrNW [SHELL32.]
*
* converts a STRRET to a normal string
*
* NOTES
* the pidl is for STRRET OFFSET
*
* ***** NOTE *****
* This routine is identical to StrRetToBufW in dlls/shlwapi/string.c.
* It was duplicated here because not every version of Shlwapi.dll exports
* StrRetToBufW. If you change one routine, change them both. YOU HAVE BEEN
* WARNED.
* ***** NOTE *****
*/
HRESULT WINAPI StrRetToStrNW (LPVOID dest1, DWORD len, LPSTRRET src, const ITEMIDLIST *pidl)
{
LPWSTR dest = (LPWSTR) dest1;
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;
}
/*************************************************************************/
HRESULT WINAPI StrRetToStrNAW (LPVOID dest, DWORD len, LPSTRRET src, const ITEMIDLIST *pidl)
{
if(SHELL_OsIsUnicode())
return StrRetToStrNW (dest, len, src, pidl);
return StrRetToStrNA (dest, len, src, pidl);
}
/************************* OLESTR functions ****************************/
/************************************************************************
* StrToOleStr [SHELL32.163]
*
*/
int WINAPI StrToOleStrA (LPWSTR lpWideCharStr, LPCSTR lpMultiByteString)
{
TRACE("(%p, %p %s)\n",
lpWideCharStr, lpMultiByteString, debugstr_a(lpMultiByteString));
return MultiByteToWideChar(0, 0, lpMultiByteString, -1, lpWideCharStr, MAX_PATH);
}
int WINAPI StrToOleStrW (LPWSTR lpWideCharStr, LPCWSTR lpWString)
{
TRACE("(%p, %p %s)\n",
lpWideCharStr, lpWString, debugstr_w(lpWString));
strcpyW (lpWideCharStr, lpWString );
return strlenW(lpWideCharStr);
}
BOOL WINAPI StrToOleStrAW (LPWSTR lpWideCharStr, LPCVOID lpString)
{
if (SHELL_OsIsUnicode())
return StrToOleStrW (lpWideCharStr, lpString);
return StrToOleStrA (lpWideCharStr, lpString);
}
/*************************************************************************
* StrToOleStrN [SHELL32.79]
* lpMulti, nMulti, nWide [IN]
* lpWide [OUT]
*/
BOOL WINAPI StrToOleStrNA (LPWSTR lpWide, INT nWide, LPCSTR lpStrA, INT nStr)
{
TRACE("(%p, %x, %s, %x)\n", lpWide, nWide, debugstr_an(lpStrA,nStr), nStr);
return MultiByteToWideChar (0, 0, lpStrA, nStr, lpWide, nWide);
}
BOOL WINAPI StrToOleStrNW (LPWSTR lpWide, INT nWide, LPCWSTR lpStrW, INT nStr)
{
TRACE("(%p, %x, %s, %x)\n", lpWide, nWide, debugstr_wn(lpStrW, nStr), nStr);
if (lstrcpynW (lpWide, lpStrW, nWide))
{ return lstrlenW (lpWide);
}
return 0;
}
BOOL WINAPI StrToOleStrNAW (LPWSTR lpWide, INT nWide, LPCVOID lpStr, INT nStr)
{
if (SHELL_OsIsUnicode())
return StrToOleStrNW (lpWide, nWide, lpStr, nStr);
return StrToOleStrNA (lpWide, nWide, lpStr, nStr);
}
/*************************************************************************
* OleStrToStrN [SHELL32.78]
*/
BOOL WINAPI OleStrToStrNA (LPSTR lpStr, INT nStr, LPCWSTR lpOle, INT nOle)
{
TRACE("(%p, %x, %s, %x)\n", lpStr, nStr, debugstr_wn(lpOle,nOle), nOle);
return WideCharToMultiByte (0, 0, lpOle, nOle, lpStr, nStr, NULL, NULL);
}
BOOL WINAPI OleStrToStrNW (LPWSTR lpwStr, INT nwStr, LPCWSTR lpOle, INT nOle)
{
TRACE("(%p, %x, %s, %x)\n", lpwStr, nwStr, debugstr_wn(lpOle,nOle), nOle);
if (lstrcpynW ( lpwStr, lpOle, nwStr))
{ return lstrlenW (lpwStr);
}
return 0;
}
BOOL WINAPI OleStrToStrNAW (LPVOID lpOut, INT nOut, LPCVOID lpIn, INT nIn)
{
if (SHELL_OsIsUnicode())
return OleStrToStrNW (lpOut, nOut, lpIn, nIn);
return OleStrToStrNA (lpOut, nOut, lpIn, nIn);
}