2 * shell icon cache (SIC)
12 #include "wine/winuser16.h"
13 #include "wine/winbase16.h"
15 #include "cursoricon.h"
18 #include "debugtools.h"
19 #include "winversion.h"
23 #include "shell32_main.h"
25 DEFAULT_DEBUG_CHANNEL(shell)
31 BYTE bWidth; /* Width, in pixels, of the image */
32 BYTE bHeight; /* Height, in pixels, of the image */
33 BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
34 BYTE bReserved; /* Reserved ( must be 0) */
35 WORD wPlanes; /* Color Planes */
36 WORD wBitCount; /* Bits per pixel */
37 DWORD dwBytesInRes; /* How many bytes in this resource? */
38 DWORD dwImageOffset; /* Where in the file is this image? */
39 } icoICONDIRENTRY, *LPicoICONDIRENTRY;
43 WORD idReserved; /* Reserved (must be 0) */
44 WORD idType; /* Resource Type (RES_ICON or RES_CURSOR) */
45 WORD idCount; /* How many images */
46 icoICONDIRENTRY idEntries[1]; /* An entry for each image (idCount of 'em) */
47 } icoICONDIR, *LPicoICONDIR;
52 static void dumpIcoDirEnty ( LPicoICONDIRENTRY entry )
54 TRACE("width = 0x%08x height = 0x%08x\n", entry->bWidth, entry->bHeight);
55 TRACE("colors = 0x%08x planes = 0x%08x\n", entry->bColorCount, entry->wPlanes);
56 TRACE("bitcount = 0x%08x bytesinres = 0x%08lx offset = 0x%08lx\n",
57 entry->wBitCount, entry->dwBytesInRes, entry->dwImageOffset);
59 static void dumpIcoDir ( LPicoICONDIR entry )
61 TRACE("type = 0x%08x count = 0x%08x\n", entry->idType, entry->idCount);
64 /*************************************************************************
65 * SHELL_GetResourceTable
67 static DWORD SHELL_GetResourceTable(HFILE hFile, LPBYTE *retptr)
68 { IMAGE_DOS_HEADER mz_header;
72 TRACE("0x%08x %p\n", hFile, retptr);
75 _llseek( hFile, 0, SEEK_SET );
76 if ((_lread(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) || (mz_header.e_magic != IMAGE_DOS_SIGNATURE))
77 { if (mz_header.e_cblp == 1) /* .ICO file ? */
78 { *retptr = (LPBYTE)-1; /* ICONHEADER.idType, must be 1 */
82 return 0; /* failed */
84 _llseek( hFile, mz_header.e_lfanew, SEEK_SET );
86 if (_lread( hFile, magic, sizeof(magic) ) != sizeof(magic))
89 _llseek( hFile, mz_header.e_lfanew, SEEK_SET);
91 if (*(DWORD*)magic == IMAGE_NT_SIGNATURE)
92 return IMAGE_NT_SIGNATURE;
94 if (*(WORD*)magic == IMAGE_OS2_SIGNATURE)
95 { IMAGE_OS2_HEADER ne_header;
96 LPBYTE pTypeInfo = (LPBYTE)-1;
98 if (_lread(hFile,&ne_header,sizeof(ne_header))!=sizeof(ne_header))
101 if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE)
104 size = ne_header.rname_tab_offset - ne_header.resource_tab_offset;
106 if( size > sizeof(NE_TYPEINFO) )
107 { pTypeInfo = (BYTE*)HeapAlloc( GetProcessHeap(), 0, size);
109 { _llseek(hFile, mz_header.e_lfanew+ne_header.resource_tab_offset, SEEK_SET);
110 if( _lread( hFile, (char*)pTypeInfo, size) != size )
111 { HeapFree( GetProcessHeap(), 0, pTypeInfo);
117 return IMAGE_OS2_SIGNATURE;
119 return 0; /* failed */
121 /*************************************************************************
124 static BYTE * SHELL_LoadResource( HFILE hFile, NE_NAMEINFO* pNInfo, WORD sizeShift, ULONG *uSize)
127 TRACE("0x%08x %p 0x%08x\n", hFile, pNInfo, sizeShift);
129 *uSize = (DWORD)pNInfo->length << sizeShift;
130 if( (ptr = (BYTE*)HeapAlloc(GetProcessHeap(),0, *uSize) ))
131 { _llseek( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET);
132 _lread( hFile, (char*)ptr, pNInfo->length << sizeShift);
138 /*************************************************************************
141 static BYTE * ICO_LoadIcon( HFILE hFile, LPicoICONDIRENTRY lpiIDE, ULONG *uSize)
144 TRACE("0x%08x %p\n", hFile, lpiIDE);
146 *uSize = lpiIDE->dwBytesInRes;
147 if( (ptr = (BYTE*)HeapAlloc(GetProcessHeap(),0, *uSize)) )
148 { _llseek( hFile, lpiIDE->dwImageOffset, SEEK_SET);
149 _lread( hFile, (char*)ptr, lpiIDE->dwBytesInRes);
156 /*************************************************************************
157 * ICO_GetIconDirectory
159 * Reads .ico file and build phony ICONDIR struct
160 * see http://www.microsoft.com/win32dev/ui/icons.htm
162 #define HEADER_SIZE (sizeof(CURSORICONDIR) - sizeof (CURSORICONDIRENTRY))
163 #define HEADER_SIZE_FILE (sizeof(icoICONDIR) - sizeof (icoICONDIRENTRY))
165 static BYTE * ICO_GetIconDirectory( HFILE hFile, LPicoICONDIR* lplpiID, ULONG *uSize )
166 { CURSORICONDIR lpcid; /* icon resource in resource-dir format */
167 LPicoICONDIR lpiID; /* icon resource in file format */
170 TRACE("0x%08x %p\n", hFile, lplpiID);
172 _llseek( hFile, 0, SEEK_SET );
173 if( _lread(hFile,(char*)&lpcid, HEADER_SIZE_FILE) != HEADER_SIZE_FILE )
176 if( lpcid.idReserved || (lpcid.idType != 1) || (!lpcid.idCount) )
179 i = lpcid.idCount * sizeof(icoICONDIRENTRY);
180 lpiID = (LPicoICONDIR)HeapAlloc( GetProcessHeap(), 0, HEADER_SIZE_FILE + i);
182 if( _lread(hFile,(char*)lpiID->idEntries,i) == i )
183 { CURSORICONDIR * lpID; /* icon resource in resource format */
184 *uSize = lpcid.idCount * sizeof(CURSORICONDIRENTRY) + HEADER_SIZE;
185 if( (lpID = (CURSORICONDIR*)HeapAlloc(GetProcessHeap(),0, *uSize) ))
187 /* copy the header */
188 lpID->idReserved = lpiID->idReserved = 0;
189 lpID->idType = lpiID->idType = 1;
190 lpID->idCount = lpiID->idCount = lpcid.idCount;
192 /* copy the entrys */
193 for( i=0; i < lpiID->idCount; i++ )
194 { memcpy((void*)&(lpID->idEntries[i]),(void*)&(lpiID->idEntries[i]), sizeof(CURSORICONDIRENTRY) - 2);
195 lpID->idEntries[i].wResId = i;
204 HeapFree( GetProcessHeap(), 0, lpiID);
208 /*************************************************************************
211 * failure:0; success: icon handle or nr of icons (nIconIndex-1)
213 HICON WINAPI ICO_ExtractIconEx(LPCSTR lpszExeFileName, HICON * RetPtr, UINT nIconIndex, UINT n, UINT cxDesired, UINT cyDesired )
218 HFILE hFile = OpenFile( lpszExeFileName, &ofs, OF_READ );
219 UINT16 iconDirCount = 0,iconCount = 0;
224 TRACE("(file %s,start %d,extract %d\n", lpszExeFileName, nIconIndex, n);
226 if( hFile == HFILE_ERROR || (nIconIndex!=-1 && !n) )
229 sig = SHELL_GetResourceTable(hFile,&pData);
232 if( sig==IMAGE_OS2_SIGNATURE || sig==1 ) /* .ICO file */
234 NE_TYPEINFO *pTInfo = (NE_TYPEINFO*)(pData + 2);
235 NE_NAMEINFO *pIconStorage = NULL;
236 NE_NAMEINFO *pIconDir = NULL;
237 LPicoICONDIR lpiID = NULL;
239 TRACE("-- OS2/icon Signature (0x%08lx)\n", sig);
241 if( pData == (BYTE*)-1 )
242 { pCIDir = ICO_GetIconDirectory(hFile, &lpiID, &uSize); /* check for .ICO file */
244 { iconDirCount = 1; iconCount = lpiID->idCount;
245 TRACE("-- icon found %p 0x%08lx 0x%08x 0x%08x\n", pCIDir, uSize, iconDirCount, iconCount);
248 else while( pTInfo->type_id && !(pIconStorage && pIconDir) )
249 { if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON ) /* find icon directory and icon repository */
250 { iconDirCount = pTInfo->count;
251 pIconDir = ((NE_NAMEINFO*)(pTInfo + 1));
252 TRACE("\tfound directory - %i icon families\n", iconDirCount);
254 if( pTInfo->type_id == NE_RSCTYPE_ICON )
255 { iconCount = pTInfo->count;
256 pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1));
257 TRACE("\ttotal icons - %i\n", iconCount);
259 pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1)+pTInfo->count*sizeof(NE_NAMEINFO));
262 if( (pIconStorage && pIconDir) || lpiID ) /* load resources and create icons */
263 { if( nIconIndex == (UINT16)-1 )
264 { RetPtr[0] = iconDirCount;
266 else if( nIconIndex < iconDirCount )
268 if( n > iconDirCount - nIconIndex )
269 n = iconDirCount - nIconIndex;
271 for( i = nIconIndex; i < nIconIndex + n; i++ )
272 { /* .ICO files have only one icon directory */
274 if( lpiID == NULL ) /* *.ico */
275 pCIDir = SHELL_LoadResource( hFile, pIconDir + i, *(WORD*)pData, &uSize );
276 RetPtr[i-nIconIndex] = pLookupIconIdFromDirectoryEx( pCIDir, TRUE, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0);
277 HeapFree(GetProcessHeap(), 0, pCIDir);
280 for( icon = nIconIndex; icon < nIconIndex + n; icon++ )
283 { pCIDir = ICO_LoadIcon( hFile, lpiID->idEntries + RetPtr[icon-nIconIndex], &uSize);
286 { for( i = 0; i < iconCount; i++ )
287 { if( pIconStorage[i].id == (RetPtr[icon-nIconIndex] | 0x8000) )
288 { pCIDir = SHELL_LoadResource( hFile, pIconStorage + i,*(WORD*)pData, &uSize );
293 { RetPtr[icon-nIconIndex] = (HICON) pCreateIconFromResourceEx(pCIDir,uSize,TRUE,0x00030000, cxDesired, cyDesired, LR_DEFAULTCOLOR);
296 { RetPtr[icon-nIconIndex] = 0;
302 HeapFree( GetProcessHeap(), 0, lpiID);
304 HeapFree( GetProcessHeap(), 0, pData);
309 if( sig == IMAGE_NT_SIGNATURE)
310 { LPBYTE idata,igdata;
311 PIMAGE_DOS_HEADER dheader;
312 PIMAGE_NT_HEADERS pe_header;
313 PIMAGE_SECTION_HEADER pe_sections;
314 PIMAGE_RESOURCE_DIRECTORY rootresdir,iconresdir,icongroupresdir;
315 PIMAGE_RESOURCE_DATA_ENTRY idataent,igdataent;
316 PIMAGE_RESOURCE_DIRECTORY_ENTRY xresent;
319 if ( !(fmapping = CreateFileMappingA(hFile,NULL,PAGE_READONLY|SEC_COMMIT,0,0,NULL)))
320 { WARN("failed to create filemap.\n"); /* FIXME, INVALID_HANDLE_VALUE? */
321 goto end_2; /* failure */
324 if ( !(peimage = MapViewOfFile(fmapping,FILE_MAP_READ,0,0,0)))
325 { WARN("failed to mmap filemap.\n");
326 goto end_2; /* failure */
329 dheader = (PIMAGE_DOS_HEADER)peimage;
330 pe_header = (PIMAGE_NT_HEADERS)(peimage+dheader->e_lfanew); /* it is a pe header, SHELL_GetResourceTable checked that */
331 pe_sections = (PIMAGE_SECTION_HEADER)(((char*)pe_header)+sizeof(*pe_header)); /* probably makes problems with short PE headers...*/
334 for (i=0;i<pe_header->FileHeader.NumberOfSections;i++)
335 { if (pe_sections[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
337 /* FIXME: doesn't work when the resources are not in a seperate section */
338 if (pe_sections[i].VirtualAddress == pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress)
339 { rootresdir = (PIMAGE_RESOURCE_DIRECTORY)((char*)peimage+pe_sections[i].PointerToRawData);
345 { WARN("haven't found section for resource directory.\n");
346 goto end_3; /* failure */
348 /* search the group icon dir*/
349 if (!(icongroupresdir = GetResDirEntryW(rootresdir,RT_GROUP_ICONW, (DWORD)rootresdir,FALSE)))
350 { WARN("No Icongroupresourcedirectory!\n");
351 goto end_3; /* failure */
353 iconDirCount = icongroupresdir->NumberOfNamedEntries+icongroupresdir->NumberOfIdEntries;
355 /* number of icons requested */
356 if( nIconIndex == -1 )
357 { hRet = iconDirCount;
358 goto end_3; /* success */
361 if (nIconIndex >= iconDirCount)
362 { WARN("nIconIndex %d is larger than iconDirCount %d\n",nIconIndex,iconDirCount);
363 goto end_3; /* failure */
366 xresent = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(icongroupresdir+1); /* caller just wanted the number of entries */
368 if( n > iconDirCount - nIconIndex ) /* assure we don't get too much ... */
369 { n = iconDirCount - nIconIndex;
372 xresent = xresent+nIconIndex; /* starting from specified index ... */
374 for (i=0;i<n;i++,xresent++)
375 { PIMAGE_RESOURCE_DIRECTORY resdir;
377 /* go down this resource entry, name */
378 resdir = (PIMAGE_RESOURCE_DIRECTORY)((DWORD)rootresdir+(xresent->u2.s.OffsetToDirectory));
380 /* default language (0) */
381 resdir = GetResDirEntryW(resdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
382 igdataent = (PIMAGE_RESOURCE_DATA_ENTRY)resdir;
384 /* lookup address in mapped image for virtual address */
387 for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
388 { if (igdataent->OffsetToData < pe_sections[j].VirtualAddress)
390 if (igdataent->OffsetToData+igdataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
392 igdata = peimage+(igdataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
396 { WARN("no matching real address for icongroup!\n");
397 goto end_3; /* failure */
399 RetPtr[i] = (HICON)pLookupIconIdFromDirectoryEx(igdata, TRUE, cxDesired, cyDesired, LR_DEFAULTCOLOR);
402 if (!(iconresdir=GetResDirEntryW(rootresdir,RT_ICONW,(DWORD)rootresdir,FALSE)))
403 { WARN("No Iconresourcedirectory!\n");
404 goto end_3; /* failure */
408 { PIMAGE_RESOURCE_DIRECTORY xresdir;
409 xresdir = GetResDirEntryW(iconresdir,(LPWSTR)(DWORD)RetPtr[i],(DWORD)rootresdir,FALSE);
410 xresdir = GetResDirEntryW(xresdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
411 idataent = (PIMAGE_RESOURCE_DATA_ENTRY)xresdir;
414 /* map virtual to address in image */
415 for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
416 { if (idataent->OffsetToData < pe_sections[j].VirtualAddress)
418 if (idataent->OffsetToData+idataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
420 idata = peimage+(idataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
423 { WARN("no matching real address found for icondata!\n");
427 RetPtr[i] = (HICON) pCreateIconFromResourceEx(idata,idataent->Size,TRUE,0x00030000, cxDesired, cyDesired, LR_DEFAULTCOLOR);
429 hRet = RetPtr[0]; /* return first icon */
430 goto end_3; /* sucess */
432 goto end_1; /* unknown filetype */
434 /* cleaning up (try & catch would be nicer:-) ) */
435 end_3: UnmapViewOfFile(peimage); /* success */
436 end_2: CloseHandle(fmapping);
437 end_1: _lclose( hFile);
441 /********************** THE ICON CACHE ********************************/
443 #define INVALID_INDEX -1
446 { LPCSTR sSourceFile; /* file (not path!) containing the icon */
447 DWORD dwSourceIndex; /* index within the file, if it is a resoure ID it will be negated */
448 DWORD dwListIndex; /* index within the iconlist */
449 DWORD dwFlags; /* GIL_* flags */
451 } SIC_ENTRY, * LPSIC_ENTRY;
453 static HDPA sic_hdpa = 0;
454 static CRITICAL_SECTION SHELL32_SicCS = CRITICAL_SECTION_INIT;
456 /*****************************************************************************
457 * SIC_CompareEntrys [called by comctl32.dll]
460 * Callback for DPA_Search
462 INT CALLBACK SIC_CompareEntrys( LPVOID p1, LPVOID p2, LPARAM lparam)
463 { TRACE("%p %p\n", p1, p2);
465 if (((LPSIC_ENTRY)p1)->dwSourceIndex != ((LPSIC_ENTRY)p2)->dwSourceIndex) /* first the faster one*/
468 if (strcasecmp(((LPSIC_ENTRY)p1)->sSourceFile,((LPSIC_ENTRY)p2)->sSourceFile))
473 /*****************************************************************************
474 * SIC_IconAppend [internal]
477 * appends a icon pair to the end of the cache
479 static INT SIC_IconAppend (LPCSTR sSourceFile, INT dwSourceIndex, HICON hSmallIcon, HICON hBigIcon)
480 { LPSIC_ENTRY lpsice;
481 INT ret, index, index1;
483 TRACE("%s %i %x %x\n", sSourceFile, dwSourceIndex, hSmallIcon ,hBigIcon);
485 lpsice = (LPSIC_ENTRY) SHAlloc (sizeof (SIC_ENTRY));
487 lpsice->sSourceFile = HEAP_strdupA (GetProcessHeap(), 0, PathFindFilenameA(sSourceFile));
488 lpsice->dwSourceIndex = dwSourceIndex;
490 EnterCriticalSection(&SHELL32_SicCS);
492 index = pDPA_InsertPtr(sic_hdpa, 0x7fff, lpsice);
493 if ( INVALID_INDEX == index )
500 index = pImageList_AddIcon (ShellSmallIconList, hSmallIcon);
501 index1= pImageList_AddIcon (ShellBigIconList, hBigIcon);
505 FIXME("iconlists out of sync 0x%x 0x%x\n", index, index1);
507 lpsice->dwListIndex = index;
508 ret = lpsice->dwListIndex;
511 LeaveCriticalSection(&SHELL32_SicCS);
514 /****************************************************************************
515 * SIC_LoadIcon [internal]
518 * gets small/big icon by number from a file
520 static INT SIC_LoadIcon (LPCSTR sSourceFile, INT dwSourceIndex)
521 { HICON hiconLarge=0;
524 ICO_ExtractIconEx(sSourceFile, &hiconLarge, dwSourceIndex, 1, 32, 32 );
525 ICO_ExtractIconEx(sSourceFile, &hiconSmall, dwSourceIndex, 1, 16, 16 );
528 if ( !hiconLarge || !hiconSmall)
530 WARN("failure loading icon %i from %s (%x %x)\n", dwSourceIndex, sSourceFile, hiconLarge, hiconSmall);
533 return SIC_IconAppend (sSourceFile, dwSourceIndex, hiconSmall, hiconLarge);
535 /*****************************************************************************
536 * SIC_GetIconIndex [internal]
539 * sSourceFile [IN] filename of file containing the icon
540 * index [IN] index/resID (negated) in this file
543 * look in the cache for a proper icon. if not available the icon is taken
544 * from the file and cached
546 INT SIC_GetIconIndex (LPCSTR sSourceFile, INT dwSourceIndex )
548 INT ret, index = INVALID_INDEX;
550 TRACE("%s %i\n", sSourceFile, dwSourceIndex);
552 sice.sSourceFile = PathFindFilenameA(sSourceFile);
553 sice.dwSourceIndex = dwSourceIndex;
555 EnterCriticalSection(&SHELL32_SicCS);
557 if (NULL != pDPA_GetPtr (sic_hdpa, 0))
559 index = pDPA_Search (sic_hdpa, &sice, -1L, SIC_CompareEntrys, 0, 0);
562 if ( INVALID_INDEX == index )
564 ret = SIC_LoadIcon (sSourceFile, dwSourceIndex);
569 ret = ((LPSIC_ENTRY)pDPA_GetPtr(sic_hdpa, index))->dwListIndex;
572 LeaveCriticalSection(&SHELL32_SicCS);
575 /****************************************************************************
576 * SIC_LoadIcon [internal]
579 * retrives the specified icon from the iconcache. if not found try's to load the icon
581 static HICON WINE_UNUSED SIC_GetIcon (LPCSTR sSourceFile, INT dwSourceIndex, BOOL bSmallIcon )
584 TRACE("%s %i\n", sSourceFile, dwSourceIndex);
586 index = SIC_GetIconIndex(sSourceFile, dwSourceIndex);
588 if (INVALID_INDEX == index)
590 return INVALID_INDEX;
594 return pImageList_GetIcon(ShellSmallIconList, index, ILD_NORMAL);
595 return pImageList_GetIcon(ShellBigIconList, index, ILD_NORMAL);
598 /*****************************************************************************
599 * SIC_Initialize [internal]
602 * hack to load the resources from the shell32.dll under a different dll name
603 * will be removed when the resource-compiler is ready
605 BOOL SIC_Initialize(void)
612 if (sic_hdpa) /* already initialized?*/
615 sic_hdpa = pDPA_Create(16);
622 ShellSmallIconList = pImageList_Create(16,16,ILC_COLORDDB | ILC_MASK,0,0x20);
623 ShellBigIconList = pImageList_Create(32,32,ILC_COLORDDB | ILC_MASK,0,0x20);
625 pImageList_SetBkColor(ShellSmallIconList, GetSysColor(COLOR_WINDOW));
626 pImageList_SetBkColor(ShellBigIconList, GetSysColor(COLOR_WINDOW));
628 for (index=1; index<39; index++)
630 hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 16, 16,LR_SHARED);
631 hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 32, 32,LR_SHARED);
635 hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 16, 16,LR_SHARED);
636 hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 32, 32,LR_SHARED);
638 SIC_IconAppend ("shell32.dll", index, hSm, hLg);
641 TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
645 /*************************************************************************
650 void SIC_Destroy(void)
657 EnterCriticalSection(&SHELL32_SicCS);
659 if (sic_hdpa && NULL != pDPA_GetPtr (sic_hdpa, 0))
661 for (i=0; i < pDPA_GetPtrCount(sic_hdpa); ++i)
663 lpsice = pDPA_GetPtr(sic_hdpa, i);
666 pDPA_Destroy(sic_hdpa);
671 LeaveCriticalSection(&SHELL32_SicCS);
672 DeleteCriticalSection(&SHELL32_SicCS);
674 /*************************************************************************
675 * Shell_GetImageList [SHELL32.71]
678 * imglist[1|2] [OUT] pointer which recive imagelist handles
681 BOOL WINAPI Shell_GetImageList(HIMAGELIST * lpBigList, HIMAGELIST * lpSmallList)
682 { TRACE("(%p,%p)\n",lpBigList,lpSmallList);
684 { *lpBigList = ShellBigIconList;
687 { *lpSmallList = ShellSmallIconList;
692 /*************************************************************************
693 * PidlToSicIndex [INTERNAL]
696 * sh [IN] IShellFolder
700 * pIndex [OUT] index within the SIC
703 BOOL PidlToSicIndex (
711 char szIconFile[MAX_PATH]; /* file containing the icon */
712 INT iSourceIndex; /* index or resID(negated) in this file */
716 TRACE("sf=%p pidl=%p %s\n", sh, pidl, bBigIcon?"Big":"Small");
718 if (SUCCEEDED (IShellFolder_GetUIObjectOf(sh, 0, 1, &pidl, &IID_IExtractIconA, 0, (void **)&ei)))
720 if (SUCCEEDED(IExtractIconA_GetIconLocation(ei, uFlags, szIconFile, MAX_PATH, &iSourceIndex, &dwFlags)))
722 *pIndex = SIC_GetIconIndex(szIconFile, iSourceIndex);
725 IExtractIconA_Release(ei);
728 if (INVALID_INDEX == *pIndex) /* default icon when failed */
735 /*************************************************************************
736 * SHMapPIDLToSystemImageListIndex [SHELL32.77]
739 * sh [IN] pointer to an instance of IShellFolder
741 * pIndex [OUT][OPTIONAL] SIC index for big icon
744 UINT WINAPI SHMapPIDLToSystemImageListIndex(LPSHELLFOLDER sh, LPITEMIDLIST pidl, UINT * pIndex)
748 TRACE("(SF=%p,pidl=%p,%p)\n",sh,pidl,pIndex);
752 PidlToSicIndex ( sh, pidl, 1, 0, pIndex);
753 PidlToSicIndex ( sh, pidl, 0, 0, &Index);
757 /*************************************************************************
758 * Shell_GetCachedImageIndex [SHELL32.72]
761 INT WINAPI Shell_GetCachedImageIndexA(LPCSTR szPath, INT nIndex, BOOL bSimulateDoc)
763 WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_a(szPath), nIndex, bSimulateDoc);
764 return SIC_GetIconIndex(szPath, nIndex);
767 INT WINAPI Shell_GetCachedImageIndexW(LPCWSTR szPath, INT nIndex, BOOL bSimulateDoc)
769 LPSTR sTemp = HEAP_strdupWtoA (GetProcessHeap(),0,szPath);
771 WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_w(szPath), nIndex, bSimulateDoc);
773 ret = SIC_GetIconIndex(sTemp, nIndex);
774 HeapFree(GetProcessHeap(),0,sTemp);
778 INT WINAPI Shell_GetCachedImageIndexAW(LPCVOID szPath, INT nIndex, BOOL bSimulateDoc)
779 { if( VERSION_OsIsUnicode())
780 return Shell_GetCachedImageIndexW(szPath, nIndex, bSimulateDoc);
781 return Shell_GetCachedImageIndexA(szPath, nIndex, bSimulateDoc);
784 /*************************************************************************
785 * ExtractIconEx [shell32.189]
787 HICON WINAPI ExtractIconExAW ( LPCVOID lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons )
788 { if (VERSION_OsIsUnicode())
789 return ExtractIconExW ( lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
790 return ExtractIconExA ( lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
792 /*************************************************************************
793 * ExtractIconExA [shell32.190]
796 * 1 file is not valid
797 * HICON handle of a icon (phiconLarge/Small == NULL)
799 HICON WINAPI ExtractIconExA ( LPCSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons )
802 TRACE("file=%s idx=%i %p %p num=%i\n", lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons );
804 if (nIconIndex==-1) /* Number of icons requested */
805 return ICO_ExtractIconEx(lpszFile, NULL, -1, 0, 0, 0 );
809 { ret = ICO_ExtractIconEx(lpszFile, phiconLarge, nIconIndex, nIcons, 32, 32 );
811 { ret = phiconLarge[0];
815 /* if no pointers given and one icon expected, return the handle directly*/
816 if (!phiconLarge && ! phiconSmall && nIcons==1 )
820 { ret = ICO_ExtractIconEx(lpszFile, phiconSmall, nIconIndex, nIcons, 16, 16 );
822 { ret = phiconSmall[0];
828 /*************************************************************************
829 * ExtractIconExW [shell32.191]
831 HICON WINAPI ExtractIconExW ( LPCWSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons )
835 TRACE("file=%s idx=%i %p %p num=%i\n", debugstr_w(lpszFile), nIconIndex, phiconLarge, phiconSmall, nIcons );
837 sFile = HEAP_strdupWtoA (GetProcessHeap(),0,lpszFile);
838 ret = ExtractIconExA ( sFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
839 HeapFree(GetProcessHeap(),0,sFile);