450 lines
11 KiB
C
450 lines
11 KiB
C
/*
|
|
* OLE2DISP library
|
|
*
|
|
* Copyright 1995 Martin von Loewis
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "wingdi.h"
|
|
#include "winuser.h"
|
|
#include "ole2.h"
|
|
#include "oleauto.h"
|
|
#include "winerror.h"
|
|
#include "wownt32.h"
|
|
#include "wine/windef16.h"
|
|
#include "wine/winbase16.h"
|
|
|
|
#include "ole2disp.h"
|
|
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(ole);
|
|
|
|
#define E_OUTOFMEMORY16 MAKE_SCODE(SEVERITY_ERROR, FACILITY_NULL, 2)
|
|
#define E_INVALIDARG16 MAKE_SCODE(SEVERITY_ERROR, FACILITY_NULL, 3)
|
|
|
|
/* 16-bit SAFEARRAY implementation */
|
|
typedef struct tagSAFEARRAYBOUND16
|
|
{
|
|
ULONG cElements;
|
|
LONG lLbound;
|
|
} SAFEARRAYBOUND16;
|
|
|
|
typedef struct tagSAFEARRAY16
|
|
{
|
|
USHORT cDims;
|
|
USHORT fFeatures;
|
|
USHORT cbElements;
|
|
USHORT cLocks;
|
|
ULONG handle;
|
|
SEGPTR pvData;
|
|
SAFEARRAYBOUND16 rgsabound[1];
|
|
} SAFEARRAY16;
|
|
|
|
static SEGPTR safearray_alloc(ULONG size)
|
|
{
|
|
HANDLE16 h;
|
|
return WOWGlobalAllocLock16(GPTR, size, &h);
|
|
}
|
|
|
|
static void safearray_free(SEGPTR ptr)
|
|
{
|
|
WOWGlobalUnlockFree16(ptr);
|
|
}
|
|
|
|
static ULONG safearray_getcellcount(const SAFEARRAY16 *sa)
|
|
{
|
|
const SAFEARRAYBOUND16 *sab = sa->rgsabound;
|
|
USHORT count = sa->cDims;
|
|
ULONG cells = 1;
|
|
|
|
while (count--)
|
|
{
|
|
if (!sab->cElements)
|
|
return 0;
|
|
cells *= sab->cElements;
|
|
sab++;
|
|
}
|
|
|
|
return cells;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayGetDim [OLE2DISP.17]
|
|
*/
|
|
USHORT WINAPI SafeArrayGetDim16(SAFEARRAY16 *sa)
|
|
{
|
|
TRACE("(%p)\n", sa);
|
|
return sa->cDims;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayGetElemsize [OLE2DISP.18]
|
|
*/
|
|
USHORT WINAPI SafeArrayGetElemsize16(SAFEARRAY16 *sa)
|
|
{
|
|
TRACE("(%p)\n", sa);
|
|
return sa->cbElements;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayLock [OLE2DISP.21]
|
|
*/
|
|
HRESULT WINAPI SafeArrayLock16(SAFEARRAY16 *sa)
|
|
{
|
|
TRACE("(%p)\n", sa);
|
|
|
|
if (!sa)
|
|
return E_INVALIDARG16;
|
|
|
|
if (sa->cLocks == 0xffff)
|
|
return E_UNEXPECTED;
|
|
|
|
sa->cLocks++;
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayUnlock [OLE2DISP.22]
|
|
*/
|
|
HRESULT WINAPI SafeArrayUnlock16(SAFEARRAY16 *sa)
|
|
{
|
|
TRACE("(%p)\n", sa);
|
|
|
|
if (!sa)
|
|
return E_INVALIDARG16;
|
|
|
|
if (sa->cLocks == 0)
|
|
return E_UNEXPECTED;
|
|
|
|
sa->cLocks--;
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayAllocDescriptor [OLE2DISP.38]
|
|
*/
|
|
HRESULT WINAPI SafeArrayAllocDescriptor16(UINT16 dims, SEGPTR *ret)
|
|
{
|
|
SAFEARRAY16 *sa;
|
|
ULONG size;
|
|
|
|
TRACE("%u, %p\n", dims, ret);
|
|
|
|
if (!dims)
|
|
return E_INVALIDARG16;
|
|
|
|
size = sizeof(SAFEARRAY16) + sizeof(SAFEARRAYBOUND16) * (dims - 1);
|
|
*ret = safearray_alloc(size);
|
|
if (!*ret)
|
|
return E_OUTOFMEMORY16;
|
|
|
|
sa = MapSL(*ret);
|
|
sa->cDims = dims;
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayAllocData [OLE2DISP.39]
|
|
*/
|
|
HRESULT WINAPI SafeArrayAllocData16(SAFEARRAY16 *sa)
|
|
{
|
|
ULONG size;
|
|
|
|
TRACE("%p\n", sa);
|
|
|
|
if (!sa)
|
|
return E_INVALIDARG16;
|
|
|
|
size = safearray_getcellcount(sa);
|
|
sa->pvData = safearray_alloc(size * sa->cbElements);
|
|
return sa->pvData ? S_OK : E_OUTOFMEMORY16;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SafeArrayDestroyDescriptor [OLE2DISP.40]
|
|
*/
|
|
HRESULT WINAPI SafeArrayDestroyDescriptor16(SEGPTR s)
|
|
{
|
|
TRACE("0x%08x\n", s);
|
|
|
|
if (s)
|
|
{
|
|
SAFEARRAY16 *sa = MapSL(s);
|
|
|
|
if (sa->cLocks)
|
|
return DISP_E_ARRAYISLOCKED;
|
|
|
|
safearray_free(s);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* This implementation of the BSTR API is 16-bit only. It
|
|
represents BSTR as a 16:16 far pointer, and the strings
|
|
as ISO-8859 */
|
|
|
|
/******************************************************************************
|
|
* BSTR_AllocBytes [Internal]
|
|
*/
|
|
static BSTR16 BSTR_AllocBytes(int n)
|
|
{
|
|
void *ptr = HeapAlloc( GetProcessHeap(), 0, n );
|
|
return (BSTR16)MapLS(ptr);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* BSTR_Free [INTERNAL]
|
|
*/
|
|
static void BSTR_Free(BSTR16 in)
|
|
{
|
|
void *ptr = MapSL( (SEGPTR)in );
|
|
UnMapLS( (SEGPTR)in );
|
|
HeapFree( GetProcessHeap(), 0, ptr );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* BSTR_GetAddr [INTERNAL]
|
|
*/
|
|
static void* BSTR_GetAddr(BSTR16 in)
|
|
{
|
|
return in ? MapSL((SEGPTR)in) : 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysAllocString [OLE2DISP.2]
|
|
*
|
|
* Create a BSTR16 from an OLESTR16 (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* oleStr [I] Source to create BSTR16 from
|
|
*
|
|
* RETURNS
|
|
* Success: A BSTR16 allocated with SysAllocStringLen16().
|
|
* Failure: NULL, if oleStr is NULL.
|
|
*/
|
|
BSTR16 WINAPI SysAllocString16(LPCOLESTR16 oleStr)
|
|
{
|
|
BSTR16 out;
|
|
|
|
if (!oleStr) return 0;
|
|
|
|
out = BSTR_AllocBytes(strlen(oleStr)+1);
|
|
if (!out) return 0;
|
|
strcpy(BSTR_GetAddr(out),oleStr);
|
|
return out;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysReallocString [OLE2DISP.3]
|
|
*
|
|
* Change the length of a previously created BSTR16 (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* pbstr [I] BSTR16 to change the length of
|
|
* oleStr [I] New source for pbstr
|
|
*
|
|
* RETURNS
|
|
* Success: 1
|
|
* Failure: 0.
|
|
*
|
|
* NOTES
|
|
* SysAllocStringStringLen16().
|
|
*/
|
|
INT16 WINAPI SysReAllocString16(LPBSTR16 pbstr,LPCOLESTR16 oleStr)
|
|
{
|
|
BSTR16 new=SysAllocString16(oleStr);
|
|
BSTR_Free(*pbstr);
|
|
*pbstr=new;
|
|
return 1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysAllocStringLen [OLE2DISP.4]
|
|
*
|
|
* Create a BSTR16 from an OLESTR16 of a given character length (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* oleStr [I] Source to create BSTR16 from
|
|
* len [I] Length of oleStr in wide characters
|
|
*
|
|
* RETURNS
|
|
* Success: A newly allocated BSTR16 from SysAllocStringByteLen16()
|
|
* Failure: NULL, if len is >= 0x80000000, or memory allocation fails.
|
|
*
|
|
* NOTES
|
|
* See SysAllocStringByteLen16().
|
|
*/
|
|
BSTR16 WINAPI SysAllocStringLen16(const char *oleStr, int len)
|
|
{
|
|
BSTR16 out=BSTR_AllocBytes(len+1);
|
|
|
|
if (!out)
|
|
return 0;
|
|
|
|
/*
|
|
* Copy the information in the buffer.
|
|
* Since it is valid to pass a NULL pointer here, we'll initialize the
|
|
* buffer to nul if it is the case.
|
|
*/
|
|
if (oleStr != 0)
|
|
strcpy(BSTR_GetAddr(out),oleStr);
|
|
else
|
|
memset(BSTR_GetAddr(out), 0, len+1);
|
|
|
|
return out;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysReAllocStringLen [OLE2DISP.5]
|
|
*
|
|
* Change the length of a previously created BSTR16 (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* pbstr [I] BSTR16 to change the length of
|
|
* oleStr [I] New source for pbstr
|
|
* len [I] Length of oleStr in characters
|
|
*
|
|
* RETURNS
|
|
* Success: 1. The size of pbstr is updated.
|
|
* Failure: 0, if len >= 0x8000 or memory allocation fails.
|
|
*
|
|
* NOTES
|
|
* See SysAllocStringByteLen16().
|
|
* *pbstr may be changed by this function.
|
|
*/
|
|
int WINAPI SysReAllocStringLen16(BSTR16 *old,const char *in,int len)
|
|
{
|
|
/* FIXME: Check input length */
|
|
BSTR16 new=SysAllocStringLen16(in,len);
|
|
BSTR_Free(*old);
|
|
*old=new;
|
|
return 1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysFreeString [OLE2DISP.6]
|
|
*
|
|
* Free a BSTR16 (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* str [I] String to free.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*/
|
|
void WINAPI SysFreeString16(BSTR16 str)
|
|
{
|
|
BSTR_Free(str);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SysStringLen [OLE2DISP.7]
|
|
*
|
|
* Get the allocated length of a BSTR16 in characters (16 Bit).
|
|
*
|
|
* PARAMS
|
|
* str [I] BSTR16 to find the length of
|
|
*
|
|
* RETURNS
|
|
* The allocated length of str, or 0 if str is NULL.
|
|
*/
|
|
int WINAPI SysStringLen16(BSTR16 str)
|
|
{
|
|
return strlen(BSTR_GetAddr(str));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* VariantChangeType [OLE2DISP.12]
|
|
*/
|
|
HRESULT WINAPI VariantChangeType16(VARIANTARG *vargDest, VARIANTARG *varSrc, unsigned short flags, VARTYPE vt)
|
|
{
|
|
FIXME("stub: (%p, %p, %d, %d)\n", vargDest, varSrc, flags, vt);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* CreateDispTypeInfo [OLE2DISP.31]
|
|
*/
|
|
HRESULT WINAPI CreateDispTypeInfo16(
|
|
INTERFACEDATA *pidata,
|
|
LCID lcid,
|
|
ITypeInfo **pptinfo)
|
|
{
|
|
FIXME("(%p,%d,%p),stub\n",pidata,lcid,pptinfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CreateStdDispatch [OLE2DISP.32]
|
|
*/
|
|
HRESULT WINAPI CreateStdDispatch16(
|
|
IUnknown* punkOuter,
|
|
void* pvThis,
|
|
ITypeInfo* ptinfo,
|
|
IUnknown** ppunkStdDisp)
|
|
{
|
|
FIXME("(%p,%p,%p,%p),stub\n",punkOuter, pvThis, ptinfo,
|
|
ppunkStdDisp);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegisterActiveObject [OLE2DISP.35]
|
|
*/
|
|
HRESULT WINAPI RegisterActiveObject16(
|
|
IUnknown *punk, REFCLSID rclsid, DWORD dwFlags, unsigned long *pdwRegister
|
|
) {
|
|
FIXME("(%p,%s,0x%08x,%p):stub\n",punk,debugstr_guid(rclsid),dwFlags,pdwRegister);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* VariantChangeTypeEx [OLE2DISP.108]
|
|
*/
|
|
HRESULT WINAPI VariantChangeTypeEx16(VARIANTARG *dest, const VARIANTARG *src, LCID lcid, USHORT flags, VARTYPE vt)
|
|
{
|
|
FIXME("stub: %p %p %d %d %d\n", dest, src, lcid, flags, vt);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SetErrorInfo [OLE2DISP.110]
|
|
*/
|
|
HRESULT WINAPI SetErrorInfo16(ULONG dwReserved, IErrorInfo *perrinfo)
|
|
{
|
|
FIXME("stub: (%d, %p)\n", dwReserved, perrinfo);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* VariantInit [OLE2DISP.8]
|
|
*/
|
|
void WINAPI VariantInit16(VARIANTARG16 *v)
|
|
{
|
|
TRACE("(%p)\n", v);
|
|
v->vt = VT_EMPTY;
|
|
}
|