Sweden-Number/dlls/shell32/shellstring.c

255 lines
7.4 KiB
C

/*
* Copyright 2000 Juergen Schmied
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include "winnls.h"
#include "winerror.h"
#include "winreg.h"
#include "shlobj.h"
#include "shellapi.h"
#include "shell32_main.h"
#include "undocshell.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
/************************* STRRET functions ****************************/
/*
* ***** NOTE *****
* These routines are identical to StrRetToBuf[AW] in dlls/shlwapi/string.c.
* They were duplicated here because not every version of Shlwapi.dll exports
* StrRetToBuf[AW]. 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=%p(%s) pidl=%p\n",
dest,len,src,
(src->uType == STRRET_WSTR) ? "STRRET_WSTR" :
(src->uType == STRRET_CSTR) ? "STRRET_CSTR" :
(src->uType == STRRET_OFFSET) ? "STRRET_OFFSET" : "STRRET_???",
pidl);
switch (src->uType)
{
case STRRET_WSTR:
WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
CoTaskMemFree(src->u.pOleStr);
break;
case STRRET_CSTR:
lstrcpynA((LPSTR)dest, src->u.cStr, len);
break;
case STRRET_OFFSET:
lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
break;
default:
FIXME("unknown type!\n");
if (len) *(LPSTR)dest = '\0';
return(FALSE);
}
TRACE("-- %s\n", debugstr_a(dest) );
return S_OK;
}
/************************************************************************/
HRESULT WINAPI StrRetToStrNW (LPVOID dest, DWORD len, LPSTRRET src, const ITEMIDLIST *pidl)
{
TRACE("dest=0x%p len=0x%lx strret=%p(%s) pidl=%p\n",
dest,len,src,
(src->uType == STRRET_WSTR) ? "STRRET_WSTR" :
(src->uType == STRRET_CSTR) ? "STRRET_CSTR" :
(src->uType == STRRET_OFFSET) ? "STRRET_OFFSET" : "STRRET_???",
pidl);
switch (src->uType)
{
case STRRET_WSTR:
lstrcpynW((LPWSTR)dest, src->u.pOleStr, len);
CoTaskMemFree(src->u.pOleStr);
break;
case STRRET_CSTR:
if (!MultiByteToWideChar( CP_ACP, 0, src->u.cStr, -1, dest, len ) && len)
((LPWSTR)dest)[len-1] = 0;
break;
case STRRET_OFFSET:
if (!MultiByteToWideChar( CP_ACP, 0, ((LPCSTR)&pidl->mkid)+src->u.uOffset, -1, dest, len ) && len)
((LPWSTR)dest)[len-1] = 0;
break;
default:
FIXME("unknown type!\n");
if (len) *(LPWSTR)dest = '\0';
return(FALSE);
}
return S_OK;
}
/*************************************************************************
* StrRetToStrN [SHELL32.96]
*
* converts a STRRET to a normal string
*
* NOTES
* the pidl is for STRRET OFFSET
*/
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);
}
/*************************************************************************
* CheckEscapes [SHELL32]
*/
DWORD WINAPI CheckEscapesA(
LPSTR string, /* [in] string to check ??*/
DWORD b, /* [???] is 0 */
DWORD c, /* [???] is 0 */
LPDWORD d, /* [???] is address */
LPDWORD e, /* [???] is address */
DWORD handle ) /* [in] looks like handle but not */
{
FIXME("(%p<%s> %ld %ld %p<%ld> %p<%ld> 0x%08lx) stub\n",
string, debugstr_a(string),
b,
c,
d, (d) ? *d : 0xabbacddc,
e, (e) ? *e : 0xabbacddd,
handle);
return 0;
}
DWORD WINAPI CheckEscapesW(
LPWSTR string, /* [in] string to check ??*/
DWORD b, /* [???] is 0 */
DWORD c, /* [???] is 0 */
LPDWORD d, /* [???] is address */
LPDWORD e, /* [???] is address */
DWORD handle ) /* [in] looks like handle but not */
{
FIXME("(%p<%s> %ld %ld %p<%ld> %p<%ld> 0x%08lx) stub\n",
string, debugstr_w(string),
b,
c,
d, (d) ? *d : 0xabbacddc,
e, (e) ? *e : 0xabbacddd,
handle);
return 0;
}