reactos/lib/ole32/ole2_16.c

   1
   2 /*
   3  *      OLE2 library - 16 bit only interfaces
   4  *
   5  *      Copyright 1995  Martin von Loewis
   6  *      Copyright 1999  Francis Beaudet
   7  *      Copyright 1999  Noel Borthwick
   8  *
   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.
  13  *
  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.
  18  *
  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
  22  */
  23
  24 #include "config.h"
  25
  26 #include <assert.h>
  27 #include <stdlib.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31
  32 #define NONAMELESSUNION
  33 #define NONAMELESSSTRUCT
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "winnls.h"
  39 #include "commctrl.h"
  40 #include "ole2.h"
  41 #include "ole2ver.h"
  42 #include "winerror.h"
  43 #include "wownt32.h"
  44
  45 #include "wine/winbase16.h"
  46 #include "wine/wingdi16.h"
  47 #include "wine/winuser16.h"
  48 #include "ifs.h"
  49
  50 #include "wine/debug.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  53 WINE_DECLARE_DEBUG_CHANNEL(accel);
  54
  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))
  58
  59 /***********************************************************************
  60  *           RegisterDragDrop (OLE2.35)
  61  */
  62 HRESULT WINAPI RegisterDragDrop16(
  63         HWND16 hwnd,
  64         LPDROPTARGET pDropTarget
  65 ) {
  66         FIXME("(0x%04x,%p),stub!\n",hwnd,pDropTarget);
  67         return S_OK;
  68 }
  69
  70 /***********************************************************************
  71  *           RevokeDragDrop (OLE2.36)
  72  */
  73 HRESULT WINAPI RevokeDragDrop16(
  74         HWND16 hwnd
  75 ) {
  76         FIXME("(0x%04x),stub!\n",hwnd);
  77         return S_OK;
  78 }
  79
  80 /******************************************************************************
  81  * OleMetaFilePictFromIconAndLabel (OLE2.56)
  82  *
  83  * Returns a global memory handle to a metafile which contains the icon and
  84  * label given.
  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.
  88  */
  89 HGLOBAL16 WINAPI OleMetaFilePictFromIconAndLabel16(
  90         HICON16 hIcon,
  91         LPCOLESTR16 lpszLabel,
  92         LPCOLESTR16 lpszSourceFile,
  93         UINT16 iIconIndex
  94 ) {
  95     METAFILEPICT16 *mf16;
  96     HGLOBAL16 hmf16;
  97     HMETAFILE hmf;
  98     INT mfSize;
  99     HDC hdc;
 100
 101     if (!hIcon) {
 102         if (lpszSourceFile) {
 103             HINSTANCE16 hInstance = LoadLibrary16(lpszSourceFile);
 104
 105             /* load the icon at index from lpszSourceFile */
 106             hIcon = HICON_16(LoadIconA(HINSTANCE_32(hInstance), (LPCSTR)(DWORD)iIconIndex));
 107             FreeLibrary16(hInstance);
 108         } else
 109             return 0;
 110     }
 111
 112     FIXME("(%04x, '%s', '%s', %d): incorrect metrics, please try to correct them !\n",
 113           hIcon, lpszLabel, lpszSourceFile, iIconIndex);
 114
 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);
 119
 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);
 127     if(mf16->hMF)
 128     {
 129         GetMetaFileBitsEx(hmf, mfSize, GlobalLock16(mf16->hMF));
 130         GlobalUnlock16(mf16->hMF);
 131     }
 132     return hmf16;
 133 }
 134
 135
 136 /******************************************************************************
 137  *        CreateItemMoniker     (OLE2.27)
 138  */
 139 HRESULT WINAPI CreateItemMoniker16(LPCOLESTR16 lpszDelim,LPCOLESTR16 lpszItem,LPMONIKER* ppmk)
 140 {
 141     FIXME("(%s,%p),stub!\n",lpszDelim,ppmk);
 142     *ppmk = NULL;
 143     return E_NOTIMPL;
 144 }
 145
 146
 147 /******************************************************************************
 148  *        CreateFileMoniker (OLE2.28)
 149  */
 150 HRESULT WINAPI CreateFileMoniker16(LPCOLESTR16 lpszPathName,LPMONIKER* ppmk)
 151 {
 152     FIXME("(%s,%p),stub!\n",lpszPathName,ppmk);
 153     return E_NOTIMPL;
 154 }
 155
 156 /******************************************************************************
 157  *        OleSetMenuDescriptor (OLE2.41)
 158  */
 159 HRESULT WINAPI OleSetMenuDescriptor16(
 160     HOLEMENU               hOleMenu, /* FIXME: HOLEMENU16 likely */
 161     HWND16                 hwndFrame,
 162     HWND16                 hwndActiveObject,
 163     LPOLEINPLACEFRAME        lpFrame,
 164     LPOLEINPLACEACTIVEOBJECT lpActiveObject)
 165 {
 166     FIXME("(%p, %x, %x, %p, %p), stub!\n", hOleMenu, hwndFrame, hwndActiveObject, lpFrame, lpActiveObject);
 167     return E_NOTIMPL;
 168 }
 169
 170 /******************************************************************************
 171  *              IsValidInterface        [COMPOBJ.23]
 172  *
 173  * Determines whether a pointer is a valid interface.
 174  *
 175  * PARAMS
 176  *  punk [I] Interface to be tested.
 177  *
 178  * RETURNS
 179  *  TRUE, if the passed pointer is a valid interface, or FALSE otherwise.
 180  */
 181 BOOL WINAPI IsValidInterface16(SEGPTR punk)
 182 {
 183         DWORD **ptr;
 184
 185         if (IsBadReadPtr16(punk,4))
 186                 return FALSE;
 187         ptr = MapSL(punk);
 188         if (IsBadReadPtr16((SEGPTR)ptr[0],4))   /* check vtable ptr */
 189                 return FALSE;
 190         ptr = MapSL((SEGPTR)ptr[0]);            /* ptr to first method */
 191         if (IsBadReadPtr16((SEGPTR)ptr[0],2))
 192                 return FALSE;
 193         return TRUE;
 194 }
 195
 196 /******************************************************************************
 197  *              OleLoad        [OLE2.12]
 198  *
 199  * PARAMS
 200  *  pStg Segmented LPSTORAGE pointer.
 201  *  pClientSite Segmented LPOLECLIENTSITE pointer.
 202  */
 203 HRESULT WINAPI OleLoad16(
 204     SEGPTR              pStg,
 205     REFIID              riid,
 206     SEGPTR              pClientSite,
 207     LPVOID*             ppvObj)
 208 {
 209   FIXME("(%lx,%s,%lx,%p), stub!\n", pStg, debugstr_guid(riid), pClientSite, ppvObj);
 210   return E_NOTIMPL;
 211 }