Implemented SHGetFileInfo better.

This commit is contained in:
Juergen Schmied 1999-08-15 14:28:15 +00:00 committed by Alexandre Julliard
parent 050435840b
commit e2051cd084
1 changed files with 224 additions and 165 deletions

View File

@ -30,6 +30,7 @@
DECLARE_DEBUG_CHANNEL(exec)
DECLARE_DEBUG_CHANNEL(shell)
#define MORE_DEBUG 1
/*************************************************************************
* CommandLineToArgvW [SHELL32.7]
*/
@ -100,97 +101,90 @@ void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 )
DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
SHFILEINFOA *psfi, UINT sizeofpsfi,
UINT flags )
{ CHAR szTemp[MAX_PATH];
LPPIDLDATA pData;
LPITEMIDLIST pPidlTemp = NULL;
DWORD ret=0, dwfa = dwFileAttributes;
{
char szLoaction[MAX_PATH];
int iIndex;
DWORD ret = TRUE, dwAttributes = 0;
IShellFolder * psfParent = NULL;
IExtractIcon * pei = NULL;
LPITEMIDLIST pidlLast, pidl = NULL;
HRESULT hr = S_OK;
TRACE_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
path,dwFileAttributes,psfi,sizeofpsfi,flags);
TRACE_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
(flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, sizeofpsfi, flags);
/* translate the pidl to a path*/
#ifdef MORE_DEBUG
ZeroMemory(psfi, sizeof(SHFILEINFOA));
#endif
if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
return FALSE;
/* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
the pidl functions fail on not existing file names */
if (flags & SHGFI_PIDL)
{ pPidlTemp = (LPCITEMIDLIST)path;
SHGetPathFromIDListA (pPidlTemp, szTemp);
TRACE_(shell)("pidl=%p is %s\n", path, szTemp);
}
else
{ strcpy(szTemp,path);
TRACE_(shell)("path=%s\n", szTemp);
}
if (flags & SHGFI_ATTRIBUTES)
{ if (flags & SHGFI_PIDL)
{
/*
* We have to test for the desktop folder first because ILGetDataPointer returns
* NULL on the desktop folder.
*/
if (_ILIsDesktop((LPCITEMIDLIST)path))
{ psfi->dwAttributes = 0xb0000154;
ret = TRUE;
}
else
{ pData = _ILGetDataPointer((LPCITEMIDLIST)path);
switch (pData->type)
{ case PT_DESKTOP:
psfi->dwAttributes = 0xb0000154;
case PT_MYCOMP:
psfi->dwAttributes = 0xb0000154;
case PT_SPECIAL:
psfi->dwAttributes = 0xa0000000;
case PT_DRIVE:
psfi->dwAttributes = 0xf0000144;
case PT_FOLDER:
psfi->dwAttributes = 0xe0000177;
case PT_VALUE:
psfi->dwAttributes = 0x40000177;
}
ret=TRUE;
}
}
else
{ if (! (flags & SHGFI_USEFILEATTRIBUTES))
dwfa = GetFileAttributesA (szTemp);
psfi->dwAttributes = SFGAO_FILESYSTEM;
if (dwfa == FILE_ATTRIBUTE_DIRECTORY)
psfi->dwAttributes |= SFGAO_FOLDER | SFGAO_HASSUBFOLDER;
ret=TRUE;
}
WARN_(shell)("file attributes, semi-stub\n");
}
if (flags & SHGFI_DISPLAYNAME)
{
if (flags & SHGFI_PIDL)
pidl = (LPCITEMIDLIST) path;
}
else if (!(flags & SHGFI_USEFILEATTRIBUTES))
{
hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
/* note: the attributes in ISF::ParseDisplayName are not implemented */
}
/* get the parent shellfolder */
if (pidl)
{
hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
}
/* get the attributes of the child */
if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
{
if (!(flags & SHGFI_ATTR_SPECIFIED))
{
_ILSimpleGetText(ILFindLastID(pPidlTemp), psfi->szDisplayName, MAX_PATH);
psfi->dwAttributes = 0xffffffff;
}
IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
}
/* get the displayname */
if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
{
if (flags & SHGFI_USEFILEATTRIBUTES)
{
strcpy (psfi->szDisplayName, PathFindFilenameA(path));
}
else
{
lstrcpynA(psfi->szDisplayName,PathFindFilenameA(path), MAX_PATH);
STRRET str;
hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
}
TRACE_(shell)("displayname=%s\n", psfi->szDisplayName);
ret=TRUE;
}
if (flags & SHGFI_TYPENAME)
{ FIXME_(shell)("get the file type, stub\n");
strcpy(psfi->szTypeName,"FIXME: Type");
ret=TRUE;
/* get the type name */
if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
{
if(_ILIsValue(pidlLast))
{
char sTemp[64];
if (_ILGetExtension (pidlLast, sTemp, 64))
{
if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
&& HCR_MapTypeToValue(sTemp, psfi->szTypeName, 80, FALSE )))
{
lstrcpynA (psfi->szTypeName, sTemp, 74);
strcat (psfi->szTypeName, "-file");
}
}
}
else
{
strcpy(psfi->szTypeName, "Folder");
}
}
if (flags & SHGFI_ICONLOCATION)
{ FIXME_(shell)("location of icon, stub\n");
strcpy(psfi->szDisplayName,"");
ret=TRUE;
}
if (flags & SHGFI_EXETYPE)
FIXME_(shell)("type of executable, stub\n");
/* ### icons ###*/
if (flags & SHGFI_LINKOVERLAY)
FIXME_(shell)("set icon to link, stub\n");
@ -203,47 +197,88 @@ DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
if (flags & SHGFI_SHELLICONSIZE)
FIXME_(shell)("set icon to shell size, stub\n");
if (flags & SHGFI_USEFILEATTRIBUTES)
FIXME_(shell)("use the dwFileAttributes, stub\n");
/* get the iconlocation */
if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
{
UINT uDummy,uFlags;
hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
if (SUCCEEDED(hr))
{
hr = IExtractIconA_GetIconLocation(pei, 0, szLoaction, MAX_PATH, &iIndex, &uFlags);
/* fixme what to do with the index? */
if(uFlags != GIL_NOTFILENAME)
strcpy (psfi->szDisplayName, szLoaction);
else
ret = FALSE;
IExtractIconA_Release(pei);
}
}
/* get icon index (or load icon)*/
if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
{
if (flags & SHGFI_USEFILEATTRIBUTES)
{
char sTemp [MAX_PATH];
char * szExt;
DWORD dwNr=0;
lstrcpynA(sTemp, path, MAX_PATH);
szExt = (LPSTR) PathFindExtensionA(sTemp);
if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
&& HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
{
if (!strcmp("%1",sTemp)) /* icon is in the file */
{
strcpy(sTemp, path);
}
/* FIXME: if sTemp contains a valid filename, get the icon
from there, index is in dwNr
*/
psfi->iIcon = 2;
}
else /* default icon */
{
psfi->iIcon = 0;
}
}
else
{
if (!(PidlToSicIndex(psfParent, pidlLast, (flags && SHGFI_LARGEICON), &(psfi->iIcon))))
{
ret = FALSE;
}
}
if (ret)
{
ret = (DWORD) ((flags && SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
}
}
/* icon handle */
if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
psfi->hIcon = pImageList_GetIcon((flags && SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
if (flags & SHGFI_EXETYPE)
FIXME_(shell)("type of executable, stub\n");
if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
FIXME_(shell)("unknown attribute!\n");
if (flags & SHGFI_ICON)
{ FIXME_(shell)("icon handle\n");
if (flags & SHGFI_SMALLICON)
{ TRACE_(shell)("set to small icon\n");
psfi->hIcon=pImageList_GetIcon(ShellSmallIconList,32,ILD_NORMAL);
ret = (DWORD) ShellSmallIconList;
}
else
{ TRACE_(shell)("set to big icon\n");
psfi->hIcon=pImageList_GetIcon(ShellBigIconList,32,ILD_NORMAL);
ret = (DWORD) ShellBigIconList;
}
}
if (flags & SHGFI_SYSICONINDEX)
{ IShellFolder * sf;
if (!pPidlTemp)
{ pPidlTemp = ILCreateFromPathA (szTemp);
}
if (SUCCEEDED (SHGetDesktopFolder (&sf)))
{ psfi->iIcon = SHMapPIDLToSystemImageListIndex (sf, pPidlTemp, 0);
IShellFolder_Release(sf);
}
TRACE_(shell)("-- SYSICONINDEX %i\n", psfi->iIcon);
if (psfParent)
IShellFolder_Release(psfParent);
if (flags & SHGFI_SMALLICON)
{ TRACE_(shell)("set to small icon\n");
ret = (DWORD) ShellSmallIconList;
}
else
{ TRACE_(shell)("set to big icon\n");
ret = (DWORD) ShellBigIconList;
}
}
if (hr != S_OK)
ret = FALSE;
#ifdef MORE_DEBUG
TRACE_(shell) ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s\n",
psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName);
#endif
return ret;
}
@ -719,73 +754,92 @@ LPVOID (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
static BOOL bShell32IsInitialized = 0;
/* ole2 */
HRESULT (WINAPI* pOleInitialize)(LPVOID reserved);
void (WINAPI* pOleUninitialize)(void);
HRESULT (WINAPI* pDoDragDrop)(IDataObject* pDataObject, IDropSource * pDropSource, DWORD dwOKEffect, DWORD *pdwEffect);
HRESULT (WINAPI* pRegisterDragDrop)(HWND hwnd, IDropTarget* pDropTarget);
HRESULT (WINAPI* pRevokeDragDrop)(HWND hwnd);
static HINSTANCE hComctl32;
static HINSTANCE hOle32;
static INT shell32_RefCount = 0;
INT shell32_ObjCount = 0;
HINSTANCE shell32_hInstance;
HIMAGELIST ShellSmallIconList = 0;
HIMAGELIST ShellBigIconList = 0;
HDPA sic_hdpa = 0;
/*************************************************************************
* SHELL32 LibMain
*
* NOTES
* calling oleinitialize here breaks sone apps.
*/
BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{ HMODULE hUser32;
{
HMODULE hUser32;
TRACE_(shell)("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
shell32_hInstance = hinstDLL;
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
if (!bShell32IsInitialized)
{
hComctl32 = LoadLibraryA("COMCTL32.DLL");
hUser32 = GetModuleHandleA("USER32");
if (hComctl32 && hUser32)
{
pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
if (pDLLInitComctl)
{ pDLLInitComctl(NULL);
}
pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
/* imports by ordinal, pray that it works*/
pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
/* user32 */
pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx");
pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx");
}
else
{ ERR_(shell)("P A N I C SHELL32 loading failed\n");
return FALSE;
}
SIC_Initialize();
bShell32IsInitialized = TRUE;
}
shell32_RefCount++;
if (shell32_hInstance)
{
ERR_(shell)("shell32.dll instantiated twice in one address space!\n");
}
shell32_hInstance = hinstDLL;
hComctl32 = LoadLibraryA("COMCTL32.DLL");
hOle32 = LoadLibraryA("OLE32.DLL");
hUser32 = GetModuleHandleA("USER32");
if (!hComctl32 || !hUser32 || !hOle32)
{
ERR_(shell)("P A N I C SHELL32 loading failed\n");
return FALSE;
}
/* comctl32 */
pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
/* user32 */
pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx");
pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx");
/* ole2 */
pOleInitialize=(void*)GetProcAddress(hOle32,"OleInitialize");
pOleUninitialize=(void*)GetProcAddress(hOle32,"OleUninitialize");
pDoDragDrop=(void*)GetProcAddress(hOle32,"DoDragDrop");
pRegisterDragDrop=(void*)GetProcAddress(hOle32,"RegisterDragDrop");
pRevokeDragDrop=(void*)GetProcAddress(hOle32,"RevokeDragDrop");
/* initialize the common controls */
if (pDLLInitComctl)
{
pDLLInitComctl(NULL);
}
SIC_Initialize();
break;
case DLL_THREAD_ATTACH:
@ -798,26 +852,31 @@ BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
case DLL_PROCESS_DETACH:
shell32_RefCount--;
pOleUninitialize();
FreeLibrary(hOle32);
FreeLibrary(hComctl32);
if ( !shell32_RefCount )
{
bShell32IsInitialized = FALSE;
shell32_hInstance = 0;
if (pdesktopfolder)
{ IShellFolder_Release(pdesktopfolder);
{
IShellFolder_Release(pdesktopfolder);
pdesktopfolder = NULL;
}
SIC_Destroy();
FreeLibrary(hComctl32);
/* this one is here to check if AddRef/Release is balanced */
if (shell32_ObjCount)
{ WARN_(shell)("leaving with %u objects left (memory leak)\n", shell32_ObjCount);
{
WARN_(shell)("leaving with %u objects left (memory leak)\n", shell32_ObjCount);
}
}
TRACE_(shell)("refcount=%u objcount=%u \n", shell32_RefCount, shell32_ObjCount);
break;
break;
}
return TRUE;
}