forked from Mirrors/wine-wine
Call PrivateExtractIcon in user32 instead of duplicating the code.
Alexandre Julliard
parent
11805e0a4b
commit
cc7abe1f06
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@ -13,7 +13,6 @@
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#include "wine/winbase16.h"
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#include "neexe.h"
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#include "cursoricon.h"
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#include "module.h"
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#include "heap.h"
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#include "debugtools.h"
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@ -24,447 +23,7 @@
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#include "wine/undocshell.h"
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#include "shlwapi.h"
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DEFAULT_DEBUG_CHANNEL(shell)
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#include "pshpack1.h"
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typedef struct
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{
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BYTE bWidth; /* Width, in pixels, of the image */
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BYTE bHeight; /* Height, in pixels, of the image */
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BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
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BYTE bReserved; /* Reserved ( must be 0) */
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WORD wPlanes; /* Color Planes */
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WORD wBitCount; /* Bits per pixel */
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DWORD dwBytesInRes; /* How many bytes in this resource? */
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DWORD dwImageOffset; /* Where in the file is this image? */
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} icoICONDIRENTRY, *LPicoICONDIRENTRY;
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typedef struct
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{
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WORD idReserved; /* Reserved (must be 0) */
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WORD idType; /* Resource Type (RES_ICON or RES_CURSOR) */
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WORD idCount; /* How many images */
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icoICONDIRENTRY idEntries[1]; /* An entry for each image (idCount of 'em) */
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} icoICONDIR, *LPicoICONDIR;
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#include "poppack.h"
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#if 0
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static void dumpIcoDirEnty ( LPicoICONDIRENTRY entry )
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{
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TRACE("width = 0x%08x height = 0x%08x\n", entry->bWidth, entry->bHeight);
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TRACE("colors = 0x%08x planes = 0x%08x\n", entry->bColorCount, entry->wPlanes);
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TRACE("bitcount = 0x%08x bytesinres = 0x%08lx offset = 0x%08lx\n",
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entry->wBitCount, entry->dwBytesInRes, entry->dwImageOffset);
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}
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static void dumpIcoDir ( LPicoICONDIR entry )
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{
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TRACE("type = 0x%08x count = 0x%08x\n", entry->idType, entry->idCount);
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}
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#endif
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/*************************************************************************
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* SHELL_GetResourceTable
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*/
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static DWORD SHELL_GetResourceTable(HFILE hFile, LPBYTE *retptr)
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{ IMAGE_DOS_HEADER mz_header;
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char magic[4];
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int size;
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TRACE("0x%08x %p\n", hFile, retptr);
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*retptr = NULL;
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_llseek( hFile, 0, SEEK_SET );
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if ((_lread(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) || (mz_header.e_magic != IMAGE_DOS_SIGNATURE))
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{ if (mz_header.e_cblp == 1) /* .ICO file ? */
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{ *retptr = (LPBYTE)-1; /* ICONHEADER.idType, must be 1 */
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return 1;
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}
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else
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return 0; /* failed */
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}
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_llseek( hFile, mz_header.e_lfanew, SEEK_SET );
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if (_lread( hFile, magic, sizeof(magic) ) != sizeof(magic))
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return 0;
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_llseek( hFile, mz_header.e_lfanew, SEEK_SET);
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if (*(DWORD*)magic == IMAGE_NT_SIGNATURE)
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return IMAGE_NT_SIGNATURE;
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if (*(WORD*)magic == IMAGE_OS2_SIGNATURE)
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{ IMAGE_OS2_HEADER ne_header;
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LPBYTE pTypeInfo = (LPBYTE)-1;
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if (_lread(hFile,&ne_header,sizeof(ne_header))!=sizeof(ne_header))
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return 0;
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if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE)
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return 0;
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size = ne_header.ne_restab - ne_header.ne_rsrctab;
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if( size > sizeof(NE_TYPEINFO) )
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{ pTypeInfo = (BYTE*)HeapAlloc( GetProcessHeap(), 0, size);
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if( pTypeInfo )
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{ _llseek(hFile, mz_header.e_lfanew+ne_header.ne_rsrctab, SEEK_SET);
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if( _lread( hFile, (char*)pTypeInfo, size) != size )
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{ HeapFree( GetProcessHeap(), 0, pTypeInfo);
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pTypeInfo = NULL;
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}
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}
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}
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*retptr = pTypeInfo;
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return IMAGE_OS2_SIGNATURE;
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}
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return 0; /* failed */
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}
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/*************************************************************************
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* SHELL_LoadResource
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*/
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static BYTE * SHELL_LoadResource( HFILE hFile, NE_NAMEINFO* pNInfo, WORD sizeShift, ULONG *uSize)
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{ BYTE* ptr;
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TRACE("0x%08x %p 0x%08x\n", hFile, pNInfo, sizeShift);
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*uSize = (DWORD)pNInfo->length << sizeShift;
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if( (ptr = (BYTE*)HeapAlloc(GetProcessHeap(),0, *uSize) ))
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{ _llseek( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET);
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_lread( hFile, (char*)ptr, pNInfo->length << sizeShift);
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return ptr;
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}
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return 0;
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}
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/*************************************************************************
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* ICO_LoadIcon
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*/
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static BYTE * ICO_LoadIcon( HFILE hFile, LPicoICONDIRENTRY lpiIDE, ULONG *uSize)
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{ BYTE* ptr;
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TRACE("0x%08x %p\n", hFile, lpiIDE);
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*uSize = lpiIDE->dwBytesInRes;
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if( (ptr = (BYTE*)HeapAlloc(GetProcessHeap(),0, *uSize)) )
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{ _llseek( hFile, lpiIDE->dwImageOffset, SEEK_SET);
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_lread( hFile, (char*)ptr, lpiIDE->dwBytesInRes);
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return ptr;
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}
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return 0;
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}
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/*************************************************************************
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* ICO_GetIconDirectory
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*
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* Reads .ico file and build phony ICONDIR struct
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* see http://www.microsoft.com/win32dev/ui/icons.htm
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*/
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#define HEADER_SIZE (sizeof(CURSORICONDIR) - sizeof (CURSORICONDIRENTRY))
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#define HEADER_SIZE_FILE (sizeof(icoICONDIR) - sizeof (icoICONDIRENTRY))
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static BYTE * ICO_GetIconDirectory( HFILE hFile, LPicoICONDIR* lplpiID, ULONG *uSize )
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{ CURSORICONDIR lpcid; /* icon resource in resource-dir format */
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LPicoICONDIR lpiID; /* icon resource in file format */
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int i;
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TRACE("0x%08x %p\n", hFile, lplpiID);
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_llseek( hFile, 0, SEEK_SET );
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if( _lread(hFile,(char*)&lpcid, HEADER_SIZE_FILE) != HEADER_SIZE_FILE )
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return 0;
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if( lpcid.idReserved || (lpcid.idType != 1) || (!lpcid.idCount) )
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return 0;
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i = lpcid.idCount * sizeof(icoICONDIRENTRY);
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lpiID = (LPicoICONDIR)HeapAlloc( GetProcessHeap(), 0, HEADER_SIZE_FILE + i);
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if( _lread(hFile,(char*)lpiID->idEntries,i) == i )
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{ CURSORICONDIR * lpID; /* icon resource in resource format */
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*uSize = lpcid.idCount * sizeof(CURSORICONDIRENTRY) + HEADER_SIZE;
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if( (lpID = (CURSORICONDIR*)HeapAlloc(GetProcessHeap(),0, *uSize) ))
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{
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/* copy the header */
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lpID->idReserved = lpiID->idReserved = 0;
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lpID->idType = lpiID->idType = 1;
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lpID->idCount = lpiID->idCount = lpcid.idCount;
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/* copy the entrys */
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for( i=0; i < lpiID->idCount; i++ )
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{ memcpy((void*)&(lpID->idEntries[i]),(void*)&(lpiID->idEntries[i]), sizeof(CURSORICONDIRENTRY) - 2);
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lpID->idEntries[i].wResId = i;
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}
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*lplpiID = lpiID;
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return (BYTE *)lpID;
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}
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}
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/* fail */
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HeapFree( GetProcessHeap(), 0, lpiID);
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return 0;
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}
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/*************************************************************************
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*
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* returns
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* failure:0; success: icon handle or nr of icons (nIconIndex-1)
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*/
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HICON WINAPI ICO_ExtractIconEx(LPCSTR lpszExeFileName, HICON * RetPtr, INT nIconIndex, UINT n, UINT cxDesired, UINT cyDesired )
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{ HGLOBAL hRet = 0;
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LPBYTE pData;
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OFSTRUCT ofs;
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DWORD sig;
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HFILE hFile = OpenFile( lpszExeFileName, &ofs, OF_READ );
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UINT16 iconDirCount = 0,iconCount = 0;
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LPBYTE peimage;
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HANDLE fmapping;
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ULONG uSize;
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TRACE("(file %s,start %d,extract %d\n", lpszExeFileName, nIconIndex, n);
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if( hFile == HFILE_ERROR || (nIconIndex!=-1 && !n) )
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return hRet;
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sig = SHELL_GetResourceTable(hFile,&pData);
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/* ico file */
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if( sig==IMAGE_OS2_SIGNATURE || sig==1 ) /* .ICO file */
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{ BYTE *pCIDir = 0;
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NE_TYPEINFO *pTInfo = (NE_TYPEINFO*)(pData + 2);
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NE_NAMEINFO *pIconStorage = NULL;
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NE_NAMEINFO *pIconDir = NULL;
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LPicoICONDIR lpiID = NULL;
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TRACE("-- OS2/icon Signature (0x%08lx)\n", sig);
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if( pData == (BYTE*)-1 )
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{ pCIDir = ICO_GetIconDirectory(hFile, &lpiID, &uSize); /* check for .ICO file */
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if( pCIDir )
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{ iconDirCount = 1; iconCount = lpiID->idCount;
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TRACE("-- icon found %p 0x%08lx 0x%08x 0x%08x\n", pCIDir, uSize, iconDirCount, iconCount);
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}
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}
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else while( pTInfo->type_id && !(pIconStorage && pIconDir) )
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{ if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON ) /* find icon directory and icon repository */
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{ iconDirCount = pTInfo->count;
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pIconDir = ((NE_NAMEINFO*)(pTInfo + 1));
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TRACE("\tfound directory - %i icon families\n", iconDirCount);
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}
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if( pTInfo->type_id == NE_RSCTYPE_ICON )
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{ iconCount = pTInfo->count;
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pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1));
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TRACE("\ttotal icons - %i\n", iconCount);
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}
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pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1)+pTInfo->count*sizeof(NE_NAMEINFO));
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}
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if( (pIconStorage && pIconDir) || lpiID ) /* load resources and create icons */
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{ if( nIconIndex == (UINT16)-1 )
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{ RetPtr[0] = iconDirCount;
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}
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else if( nIconIndex < iconDirCount )
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{ UINT16 i, icon;
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if( n > iconDirCount - nIconIndex )
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n = iconDirCount - nIconIndex;
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for( i = nIconIndex; i < nIconIndex + n; i++ )
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{ /* .ICO files have only one icon directory */
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if( lpiID == NULL ) /* *.ico */
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pCIDir = SHELL_LoadResource( hFile, pIconDir + i, *(WORD*)pData, &uSize );
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RetPtr[i-nIconIndex] = pLookupIconIdFromDirectoryEx( pCIDir, TRUE, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0);
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HeapFree(GetProcessHeap(), 0, pCIDir);
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}
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for( icon = nIconIndex; icon < nIconIndex + n; icon++ )
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{ pCIDir = NULL;
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if( lpiID )
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{ pCIDir = ICO_LoadIcon( hFile, lpiID->idEntries + RetPtr[icon-nIconIndex], &uSize);
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}
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else
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{ for( i = 0; i < iconCount; i++ )
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{ if( pIconStorage[i].id == (RetPtr[icon-nIconIndex] | 0x8000) )
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{ pCIDir = SHELL_LoadResource( hFile, pIconStorage + i,*(WORD*)pData, &uSize );
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}
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}
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}
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if( pCIDir )
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{ RetPtr[icon-nIconIndex] = (HICON) pCreateIconFromResourceEx(pCIDir,uSize,TRUE,0x00030000, cxDesired, cyDesired, LR_DEFAULTCOLOR);
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}
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else
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{ RetPtr[icon-nIconIndex] = 0;
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}
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}
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}
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}
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if( lpiID )
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HeapFree( GetProcessHeap(), 0, lpiID);
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else
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HeapFree( GetProcessHeap(), 0, pData);
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}
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/* end ico file */
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/* exe/dll */
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if( sig == IMAGE_NT_SIGNATURE)
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{ LPBYTE idata,igdata;
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PIMAGE_DOS_HEADER dheader;
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PIMAGE_NT_HEADERS pe_header;
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PIMAGE_SECTION_HEADER pe_sections;
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PIMAGE_RESOURCE_DIRECTORY rootresdir,iconresdir,icongroupresdir;
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PIMAGE_RESOURCE_DATA_ENTRY idataent,igdataent;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY xresent;
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int i,j;
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if ( !(fmapping = CreateFileMappingA(hFile,NULL,PAGE_READONLY|SEC_COMMIT,0,0,NULL)))
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{ WARN("failed to create filemap.\n"); /* FIXME, INVALID_HANDLE_VALUE? */
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goto end_2; /* failure */
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}
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if ( !(peimage = MapViewOfFile(fmapping,FILE_MAP_READ,0,0,0)))
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{ WARN("failed to mmap filemap.\n");
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goto end_2; /* failure */
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}
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dheader = (PIMAGE_DOS_HEADER)peimage;
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pe_header = (PIMAGE_NT_HEADERS)(peimage+dheader->e_lfanew); /* it is a pe header, SHELL_GetResourceTable checked that */
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pe_sections = (PIMAGE_SECTION_HEADER)(((char*)pe_header)+sizeof(*pe_header)); /* probably makes problems with short PE headers...*/
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rootresdir = NULL;
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for (i=0;i<pe_header->FileHeader.NumberOfSections;i++)
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{ if (pe_sections[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
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continue;
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/* FIXME: doesn't work when the resources are not in a seperate section */
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if (pe_sections[i].VirtualAddress == pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress)
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{ rootresdir = (PIMAGE_RESOURCE_DIRECTORY)((char*)peimage+pe_sections[i].PointerToRawData);
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break;
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}
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}
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if (!rootresdir)
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{ WARN("haven't found section for resource directory.\n");
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goto end_3; /* failure */
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}
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/* search the group icon dir*/
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if (!(icongroupresdir = GetResDirEntryW(rootresdir,RT_GROUP_ICONW, (DWORD)rootresdir,FALSE)))
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{ WARN("No Icongroupresourcedirectory!\n");
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goto end_3; /* failure */
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}
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iconDirCount = icongroupresdir->NumberOfNamedEntries+icongroupresdir->NumberOfIdEntries;
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/* number of icons requested */
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if( nIconIndex == -1 )
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{ hRet = iconDirCount;
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goto end_3; /* success */
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}
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/* (nIconIndex < 0): extract the icon by resource id */
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if( nIconIndex < 0 )
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{
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int n = 0;
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int iId = abs(nIconIndex);
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PIMAGE_RESOURCE_DIRECTORY_ENTRY xprdeTmp = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(icongroupresdir+1);
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while(n<iconDirCount && xprdeTmp)
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{
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if(xprdeTmp->u1.Id == iId)
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{
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nIconIndex = n;
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break;
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}
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n++;
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xprdeTmp++;
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}
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if (nIconIndex < 0)
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{
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WARN("resource id %d not found\n", iId);
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goto end_3; /* failure */
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}
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}
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/* check nIconIndex to be in range */
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if (nIconIndex >= iconDirCount)
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{
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WARN("nIconIndex %d is larger than iconDirCount %d\n",nIconIndex,iconDirCount);
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goto end_3; /* failure */
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}
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xresent = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(icongroupresdir+1); /* caller just wanted the number of entries */
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if( n > iconDirCount - nIconIndex ) /* assure we don't get too much ... */
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{ n = iconDirCount - nIconIndex;
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}
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xresent = xresent+nIconIndex; /* starting from specified index ... */
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for (i=0;i<n;i++,xresent++)
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{ PIMAGE_RESOURCE_DIRECTORY resdir;
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/* go down this resource entry, name */
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resdir = (PIMAGE_RESOURCE_DIRECTORY)((DWORD)rootresdir+(xresent->u2.s.OffsetToDirectory));
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/* default language (0) */
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resdir = GetResDirEntryW(resdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
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igdataent = (PIMAGE_RESOURCE_DATA_ENTRY)resdir;
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/* lookup address in mapped image for virtual address */
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igdata = NULL;
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for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
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{ if (igdataent->OffsetToData < pe_sections[j].VirtualAddress)
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continue;
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if (igdataent->OffsetToData+igdataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
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continue;
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igdata = peimage+(igdataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
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}
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if (!igdata)
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{ WARN("no matching real address for icongroup!\n");
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goto end_3; /* failure */
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}
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RetPtr[i] = (HICON)pLookupIconIdFromDirectoryEx(igdata, TRUE, cxDesired, cyDesired, LR_DEFAULTCOLOR);
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}
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if (!(iconresdir=GetResDirEntryW(rootresdir,RT_ICONW,(DWORD)rootresdir,FALSE)))
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{ WARN("No Iconresourcedirectory!\n");
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goto end_3; /* failure */
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}
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for (i=0;i<n;i++)
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{ PIMAGE_RESOURCE_DIRECTORY xresdir;
|
||||
xresdir = GetResDirEntryW(iconresdir,(LPWSTR)(DWORD)RetPtr[i],(DWORD)rootresdir,FALSE);
|
||||
xresdir = GetResDirEntryW(xresdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
|
||||
idataent = (PIMAGE_RESOURCE_DATA_ENTRY)xresdir;
|
||||
idata = NULL;
|
||||
|
||||
/* map virtual to address in image */
|
||||
for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
|
||||
{ if (idataent->OffsetToData < pe_sections[j].VirtualAddress)
|
||||
continue;
|
||||
if (idataent->OffsetToData+idataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
|
||||
continue;
|
||||
idata = peimage+(idataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
|
||||
}
|
||||
if (!idata)
|
||||
{ WARN("no matching real address found for icondata!\n");
|
||||
RetPtr[i]=0;
|
||||
continue;
|
||||
}
|
||||
RetPtr[i] = (HICON) pCreateIconFromResourceEx(idata,idataent->Size,TRUE,0x00030000, cxDesired, cyDesired, LR_DEFAULTCOLOR);
|
||||
}
|
||||
hRet = RetPtr[0]; /* return first icon */
|
||||
goto end_3; /* sucess */
|
||||
}
|
||||
goto end_1; /* unknown filetype */
|
||||
|
||||
/* cleaning up (try & catch would be nicer:-) ) */
|
||||
end_3: UnmapViewOfFile(peimage); /* success */
|
||||
end_2: CloseHandle(fmapping);
|
||||
end_1: _lclose( hFile);
|
||||
return hRet;
|
||||
}
|
||||
DEFAULT_DEBUG_CHANNEL(shell);
|
||||
|
||||
/********************** THE ICON CACHE ********************************/
|
||||
|
||||
|
|
@ -549,9 +108,8 @@ static INT SIC_LoadIcon (LPCSTR sSourceFile, INT dwSourceIndex)
|
|||
{ HICON hiconLarge=0;
|
||||
HICON hiconSmall=0;
|
||||
|
||||
ICO_ExtractIconEx(sSourceFile, &hiconLarge, dwSourceIndex, 1, 32, 32 );
|
||||
ICO_ExtractIconEx(sSourceFile, &hiconSmall, dwSourceIndex, 1, 16, 16 );
|
||||
|
||||
PrivateExtractIconsA( sSourceFile, dwSourceIndex, 32, 32, &hiconLarge, 0, 1, 0 );
|
||||
PrivateExtractIconsA( sSourceFile, dwSourceIndex, 16, 16, &hiconSmall, 0, 1, 0 );
|
||||
|
||||
if ( !hiconLarge || !hiconSmall)
|
||||
{
|
||||
|
|
@ -833,11 +391,11 @@ HICON WINAPI ExtractIconExA ( LPCSTR lpszFile, INT nIconIndex, HICON * phiconLar
|
|||
TRACE("file=%s idx=%i %p %p num=%i\n", lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons );
|
||||
|
||||
if (nIconIndex==-1) /* Number of icons requested */
|
||||
return ICO_ExtractIconEx(lpszFile, NULL, -1, 0, 0, 0 );
|
||||
|
||||
|
||||
return PrivateExtractIconsA( lpszFile, -1, 0, 0, NULL, 0, 0, 0 );
|
||||
|
||||
if (phiconLarge)
|
||||
{ ret = ICO_ExtractIconEx(lpszFile, phiconLarge, nIconIndex, nIcons, 32, 32 );
|
||||
{
|
||||
ret = PrivateExtractIconsA( lpszFile, nIconIndex, 32, 32, phiconLarge, 0, nIcons, 0 );
|
||||
if ( nIcons==1)
|
||||
{ ret = phiconLarge[0];
|
||||
}
|
||||
|
|
@ -848,7 +406,8 @@ HICON WINAPI ExtractIconExA ( LPCSTR lpszFile, INT nIconIndex, HICON * phiconLar
|
|||
phiconSmall = &ret;
|
||||
|
||||
if (phiconSmall)
|
||||
{ ret = ICO_ExtractIconEx(lpszFile, phiconSmall, nIconIndex, nIcons, 16, 16 );
|
||||
{
|
||||
ret = PrivateExtractIconsA( lpszFile, nIconIndex, 16, 16, phiconSmall, 0, nIcons, 0 );
|
||||
if ( nIcons==1 )
|
||||
{ ret = phiconSmall[0];
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3761,9 +3761,14 @@ INT WINAPI wvsprintfA(LPSTR,LPCSTR,va_list);
|
|||
INT WINAPI wvsprintfW(LPWSTR,LPCWSTR,va_list);
|
||||
#define wvsprintf WINELIB_NAME_AW(wvsprintf)
|
||||
|
||||
/* Undocumented functions */
|
||||
|
||||
/* NOTE: This is SYSTEM.3, not USER.182, which is also named KillSystemTimer */
|
||||
WORD WINAPI SYSTEM_KillSystemTimer( WORD );
|
||||
|
||||
HRESULT WINAPI PrivateExtractIconsA(LPCSTR,INT,DWORD,DWORD,HICON*,DWORD,UINT,DWORD);
|
||||
HRESULT WINAPI PrivateExtractIconsW(LPCWSTR,INT,DWORD,DWORD,HICON*,DWORD,UINT,DWORD);
|
||||
|
||||
/* Extra functions that don't exist in the Windows API */
|
||||
|
||||
HPEN WINAPI GetSysColorPen(INT);
|
||||
|
|
|
|||
Loading…
Reference in New Issue