Sweden-Number/dlls/ole32/ole2_16.c

195 lines
5.5 KiB
C

/*
* OLE2 library - 16 bit only interfaces
*
* Copyright 1995 Martin von Loewis
* Copyright 1999 Francis Beaudet
* Copyright 1999 Noel Borthwick
*
* 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 "config.h"
#include <assert.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "ole2.h"
#include "ole2ver.h"
#include "winerror.h"
#include "wownt32.h"
#include "wine/winbase16.h"
#include "wine/wingdi16.h"
#include "wine/winuser16.h"
#include "ifs.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
WINE_DECLARE_DEBUG_CHANNEL(accel);
#define HICON_16(h32) (LOWORD(h32))
#define HICON_32(h16) ((HICON)(ULONG_PTR)(h16))
#define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
/***********************************************************************
* RegisterDragDrop (OLE2.35)
*/
HRESULT WINAPI RegisterDragDrop16(
HWND16 hwnd,
LPDROPTARGET pDropTarget
) {
FIXME("(0x%04x,%p),stub!\n",hwnd,pDropTarget);
return S_OK;
}
/***********************************************************************
* RevokeDragDrop (OLE2.36)
*/
HRESULT WINAPI RevokeDragDrop16(
HWND16 hwnd
) {
FIXME("(0x%04x),stub!\n",hwnd);
return S_OK;
}
/******************************************************************************
* OleMetaFilePictFromIconAndLabel (OLE2.56)
*
* Returns a global memory handle to a metafile which contains the icon and
* label given.
* I guess the result of that should look somehow like desktop icons.
* If no hIcon is given, we load the icon via lpszSourceFile and iIconIndex.
* This code might be wrong at some places.
*/
HGLOBAL16 WINAPI OleMetaFilePictFromIconAndLabel16(
HICON16 hIcon,
LPCOLESTR16 lpszLabel,
LPCOLESTR16 lpszSourceFile,
UINT16 iIconIndex
) {
METAFILEPICT16 *mf16;
HGLOBAL16 hmf16;
HMETAFILE hmf;
INT mfSize;
HDC hdc;
if (!hIcon) {
if (lpszSourceFile) {
HINSTANCE16 hInstance = LoadLibrary16(lpszSourceFile);
/* load the icon at index from lpszSourceFile */
hIcon = HICON_16(LoadIconA(HINSTANCE_32(hInstance), (LPCSTR)(DWORD)iIconIndex));
FreeLibrary16(hInstance);
} else
return 0;
}
FIXME("(%04x, '%s', '%s', %d): incorrect metrics, please try to correct them !\n",
hIcon, lpszLabel, lpszSourceFile, iIconIndex);
hdc = CreateMetaFileW(NULL);
DrawIcon(hdc, 0, 0, HICON_32(hIcon)); /* FIXME */
TextOutA(hdc, 0, 0, lpszLabel, 1); /* FIXME */
hmf = CloseMetaFile(hdc);
hmf16 = GlobalAlloc16(0, sizeof(METAFILEPICT16));
mf16 = (METAFILEPICT16 *)GlobalLock16(hmf16);
mf16->mm = MM_ANISOTROPIC;
mf16->xExt = 20; /* FIXME: bogus */
mf16->yExt = 20; /* dito */
mfSize = GetMetaFileBitsEx(hmf, 0, 0);
mf16->hMF = GlobalAlloc16(GMEM_MOVEABLE, mfSize);
if(mf16->hMF)
{
GetMetaFileBitsEx(hmf, mfSize, GlobalLock16(mf16->hMF));
GlobalUnlock16(mf16->hMF);
}
return hmf16;
}
/******************************************************************************
* CreateItemMoniker (OLE2.27)
*/
HRESULT WINAPI CreateItemMoniker16(LPCOLESTR16 lpszDelim,LPCOLESTR16 lpszItem,LPMONIKER* ppmk)
{
FIXME("(%s,%p),stub!\n",lpszDelim,ppmk);
*ppmk = NULL;
return E_NOTIMPL;
}
/******************************************************************************
* CreateFileMoniker (OLE2.28)
*/
HRESULT WINAPI CreateFileMoniker16(LPCOLESTR16 lpszPathName,LPMONIKER* ppmk)
{
FIXME("(%s,%p),stub!\n",lpszPathName,ppmk);
return E_NOTIMPL;
}
/******************************************************************************
* OleSetMenuDescriptor (OLE2.41)
*/
HRESULT WINAPI OleSetMenuDescriptor16(
HOLEMENU hOleMenu, /* FIXME: HOLEMENU16 likely */
HWND16 hwndFrame,
HWND16 hwndActiveObject,
LPOLEINPLACEFRAME lpFrame,
LPOLEINPLACEACTIVEOBJECT lpActiveObject)
{
FIXME("(%p, %x, %x, %p, %p), stub!\n", hOleMenu, hwndFrame, hwndActiveObject, lpFrame, lpActiveObject);
return E_NOTIMPL;
}
/******************************************************************************
* IsValidInterface [COMPOBJ.23]
*
* Determines whether a pointer is a valid interface.
*
* PARAMS
* punk [I] Interface to be tested.
*
* RETURNS
* TRUE, if the passed pointer is a valid interface, or FALSE otherwise.
*/
BOOL WINAPI IsValidInterface16(SEGPTR punk)
{
DWORD **ptr;
if (IsBadReadPtr16(punk,4))
return FALSE;
ptr = MapSL(punk);
if (IsBadReadPtr16((SEGPTR)ptr[0],4)) /* check vtable ptr */
return FALSE;
ptr = MapSL((SEGPTR)ptr[0]); /* ptr to first method */
if (IsBadReadPtr16((SEGPTR)ptr[0],2))
return FALSE;
return TRUE;
}