3 * OLE2 library - 16 bit only interfaces
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1999 Francis Beaudet
7 * Copyright 1999 Noel Borthwick
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #define NONAMELESSUNION
33 #define NONAMELESSSTRUCT
45 #include "wine/winbase16.h"
46 #include "wine/wingdi16.h"
47 #include "wine/winuser16.h"
50 #include "wine/debug.h"
52 WINE_DEFAULT_DEBUG_CHANNEL(ole);
53 WINE_DECLARE_DEBUG_CHANNEL(accel);
55 #define HICON_16(h32) (LOWORD(h32))
56 #define HICON_32(h16) ((HICON)(ULONG_PTR)(h16))
57 #define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
59 /***********************************************************************
60 * RegisterDragDrop (OLE2.35)
62 HRESULT WINAPI RegisterDragDrop16(
64 LPDROPTARGET pDropTarget
66 FIXME("(0x%04x,%p),stub!\n",hwnd,pDropTarget);
70 /***********************************************************************
71 * RevokeDragDrop (OLE2.36)
73 HRESULT WINAPI RevokeDragDrop16(
76 FIXME("(0x%04x),stub!\n",hwnd);
80 /******************************************************************************
81 * OleMetaFilePictFromIconAndLabel (OLE2.56)
83 * Returns a global memory handle to a metafile which contains the icon and
85 * I guess the result of that should look somehow like desktop icons.
86 * If no hIcon is given, we load the icon via lpszSourceFile and iIconIndex.
87 * This code might be wrong at some places.
89 HGLOBAL16 WINAPI OleMetaFilePictFromIconAndLabel16(
91 LPCOLESTR16 lpszLabel,
92 LPCOLESTR16 lpszSourceFile,
102 if (lpszSourceFile) {
103 HINSTANCE16 hInstance = LoadLibrary16(lpszSourceFile);
105 /* load the icon at index from lpszSourceFile */
106 hIcon = HICON_16(LoadIconA(HINSTANCE_32(hInstance), (LPCSTR)(DWORD)iIconIndex));
107 FreeLibrary16(hInstance);
112 FIXME("(%04x, '%s', '%s', %d): incorrect metrics, please try to correct them !\n",
113 hIcon, lpszLabel, lpszSourceFile, iIconIndex);
115 hdc = CreateMetaFileW(NULL);
116 DrawIcon(hdc, 0, 0, HICON_32(hIcon)); /* FIXME */
117 TextOutA(hdc, 0, 0, lpszLabel, 1); /* FIXME */
118 hmf = CloseMetaFile(hdc);
120 hmf16 = GlobalAlloc16(0, sizeof(METAFILEPICT16));
121 mf16 = (METAFILEPICT16 *)GlobalLock16(hmf16);
122 mf16->mm = MM_ANISOTROPIC;
123 mf16->xExt = 20; /* FIXME: bogus */
124 mf16->yExt = 20; /* dito */
125 mfSize = GetMetaFileBitsEx(hmf, 0, 0);
126 mf16->hMF = GlobalAlloc16(GMEM_MOVEABLE, mfSize);
129 GetMetaFileBitsEx(hmf, mfSize, GlobalLock16(mf16->hMF));
130 GlobalUnlock16(mf16->hMF);
136 /******************************************************************************
137 * CreateItemMoniker (OLE2.27)
139 HRESULT WINAPI CreateItemMoniker16(LPCOLESTR16 lpszDelim,LPCOLESTR16 lpszItem,LPMONIKER* ppmk)
141 FIXME("(%s,%p),stub!\n",lpszDelim,ppmk);
147 /******************************************************************************
148 * CreateFileMoniker (OLE2.28)
150 HRESULT WINAPI CreateFileMoniker16(LPCOLESTR16 lpszPathName,LPMONIKER* ppmk)
152 FIXME("(%s,%p),stub!\n",lpszPathName,ppmk);
156 /******************************************************************************
157 * OleSetMenuDescriptor (OLE2.41)
159 HRESULT WINAPI OleSetMenuDescriptor16(
160 HOLEMENU hOleMenu, /* FIXME: HOLEMENU16 likely */
162 HWND16 hwndActiveObject,
163 LPOLEINPLACEFRAME lpFrame,
164 LPOLEINPLACEACTIVEOBJECT lpActiveObject)
166 FIXME("(%p, %x, %x, %p, %p), stub!\n", hOleMenu, hwndFrame, hwndActiveObject, lpFrame, lpActiveObject);
170 /******************************************************************************
171 * IsValidInterface [COMPOBJ.23]
173 * Determines whether a pointer is a valid interface.
176 * punk [I] Interface to be tested.
179 * TRUE, if the passed pointer is a valid interface, or FALSE otherwise.
181 BOOL WINAPI IsValidInterface16(SEGPTR punk)
185 if (IsBadReadPtr16(punk,4))
188 if (IsBadReadPtr16((SEGPTR)ptr[0],4)) /* check vtable ptr */
190 ptr = MapSL((SEGPTR)ptr[0]); /* ptr to first method */
191 if (IsBadReadPtr16((SEGPTR)ptr[0],2))