Пример #1
0
/*************************************************************************
 * SHMapPIDLToSystemImageListIndex	[SHELL32.77]
 *
 * PARAMETERS
 *	sh	[IN]		pointer to an instance of IShellFolder
 *	pidl	[IN]
 *	pIndex	[OUT][OPTIONAL]	SIC index for big icon
 *
 */
int WINAPI SHMapPIDLToSystemImageListIndex(
	IShellFolder *sh,
	LPCITEMIDLIST pidl,
	int *pIndex)
{
	int Index;
	UINT uGilFlags = 0;

	TRACE("(SF=%p,pidl=%p,%p)\n",sh,pidl,pIndex);
	pdump(pidl);

	if (SHELL_IsShortcut(pidl))
	    uGilFlags |= GIL_FORSHORTCUT;

	if (pIndex)
	    if (!PidlToSicIndex ( sh, pidl, 1, uGilFlags, pIndex))
	        *pIndex = -1;

	if (!PidlToSicIndex ( sh, pidl, 0, uGilFlags, &Index))
	    return -1;

	return Index;
}
Пример #2
0
/*************************************************************************
 * SHGetFileInfoW            [SHELL32.@]
 *
 */
DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
                                SHFILEINFOW *psfi, UINT sizeofpsfi, UINT flags )
{
    WCHAR szLocation[MAX_PATH], szFullPath[MAX_PATH];
    int iIndex;
    DWORD_PTR ret = TRUE;
    DWORD dwAttributes = 0;
    IShellFolder * psfParent = NULL;
    IExtractIconW * pei = NULL;
    LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
    HRESULT hr = S_OK;
    BOOL IconNotYetLoaded=TRUE;
    UINT uGilFlags = 0;
    HIMAGELIST big_icons, small_icons;

    TRACE("%s fattr=0x%x sfi=%p(attr=0x%08x) size=0x%x flags=0x%x\n",
          (flags & SHGFI_PIDL)? "pidl" : debugstr_w(path), dwFileAttributes,
          psfi, psfi->dwAttributes, sizeofpsfi, flags);

    if (!path)
        return FALSE;

    /* windows initializes these values regardless of the flags */
    if (psfi != NULL)
    {
        psfi->szDisplayName[0] = '\0';
        psfi->szTypeName[0] = '\0';
        psfi->iIcon = 0;
    }

    if (!(flags & SHGFI_PIDL))
    {
        /* SHGetFileInfo should work with absolute and relative paths */
        if (PathIsRelativeW(path))
        {
            GetCurrentDirectoryW(MAX_PATH, szLocation);
            PathCombineW(szFullPath, szLocation, path);
        }
        else
        {
            lstrcpynW(szFullPath, path, MAX_PATH);
        }
    }

    if (flags & SHGFI_EXETYPE)
    {
        if (flags != SHGFI_EXETYPE)
            return 0;
        return shgfi_get_exe_type(szFullPath);
    }

    /*
     * psfi is NULL normally to query EXE type. If it is NULL, none of the
     * below makes sense anyway. Windows allows this and just returns FALSE
     */
    if (psfi == NULL)
        return FALSE;

    /*
     * translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES
     * is not specified.
     * The pidl functions fail on not existing file names
     */

    if (flags & SHGFI_PIDL)
    {
        pidl = ILClone((LPCITEMIDLIST)path);
    }
    else if (!(flags & SHGFI_USEFILEATTRIBUTES))
    {
        hr = SHILCreateFromPathW(szFullPath, &pidl, &dwAttributes);
    }

    if ((flags & SHGFI_PIDL) || !(flags & SHGFI_USEFILEATTRIBUTES))
    {
        /* get the parent shellfolder */
        if (pidl)
        {
            hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent,
                                (LPCITEMIDLIST*)&pidlLast );
            if (SUCCEEDED(hr))
                pidlLast = ILClone(pidlLast);
            ILFree(pidl);
        }
        else
        {
            ERR("pidl is null!\n");
            return FALSE;
        }
    }

    /* get the attributes of the child */
    if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
    {
        if (!(flags & SHGFI_ATTR_SPECIFIED))
        {
            psfi->dwAttributes = 0xffffffff;
        }
        if (psfParent)
            IShellFolder_GetAttributesOf( psfParent, 1, (LPCITEMIDLIST*)&pidlLast,
                                      &(psfi->dwAttributes) );
    }

    /* get the displayname */
    if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
    {
        if (flags & SHGFI_USEFILEATTRIBUTES && !(flags & SHGFI_PIDL))
        {
            lstrcpyW (psfi->szDisplayName, PathFindFileNameW(szFullPath));
        }
        else
        {
            STRRET str;
            hr = IShellFolder_GetDisplayNameOf( psfParent, pidlLast,
                                                SHGDN_INFOLDER, &str);
            StrRetToStrNW (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
        }
    }

    /* get the type name */
    if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
    {
        static const WCHAR szFile[] = { 'F','i','l','e',0 };
        static const WCHAR szDashFile[] = { '-','f','i','l','e',0 };

        if (!(flags & SHGFI_USEFILEATTRIBUTES) || (flags & SHGFI_PIDL))
        {
            char ftype[80];

            _ILGetFileType(pidlLast, ftype, 80);
            MultiByteToWideChar(CP_ACP, 0, ftype, -1, psfi->szTypeName, 80 );
        }
        else
        {
            if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
                strcatW (psfi->szTypeName, szFile);
            else 
            {
                WCHAR sTemp[64];

                lstrcpyW(sTemp,PathFindExtensionW(szFullPath));
                if (!( HCR_MapTypeToValueW(sTemp, sTemp, 64, TRUE) &&
                    HCR_MapTypeToValueW(sTemp, psfi->szTypeName, 80, FALSE )))
                {
                    lstrcpynW (psfi->szTypeName, sTemp, 64);
                    strcatW (psfi->szTypeName, szDashFile);
                }
            }
        }
    }

    /* ### icons ###*/

    Shell_GetImageLists( &big_icons, &small_icons );

    if (flags & SHGFI_OPENICON)
        uGilFlags |= GIL_OPENICON;

    if (flags & SHGFI_LINKOVERLAY)
        uGilFlags |= GIL_FORSHORTCUT;
    else if ((flags&SHGFI_ADDOVERLAYS) ||
             (flags&(SHGFI_ICON|SHGFI_SMALLICON))==SHGFI_ICON)
    {
        if (SHELL_IsShortcut(pidlLast))
            uGilFlags |= GIL_FORSHORTCUT;
    }

    if (flags & SHGFI_OVERLAYINDEX)
        FIXME("SHGFI_OVERLAYINDEX unhandled\n");

    if (flags & SHGFI_SELECTED)
        FIXME("set icon to selected, stub\n");

    if (flags & SHGFI_SHELLICONSIZE)
        FIXME("set icon to shell size, stub\n");

    /* get the iconlocation */
    if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
    {
        UINT uDummy,uFlags;

        if (flags & SHGFI_USEFILEATTRIBUTES && !(flags & SHGFI_PIDL))
        {
            if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
            {
                lstrcpyW(psfi->szDisplayName, swShell32Name);
                psfi->iIcon = -IDI_SHELL_FOLDER;
            }
            else
            {
                WCHAR* szExt;
                static const WCHAR p1W[] = {'%','1',0};
                WCHAR sTemp [MAX_PATH];

                szExt = PathFindExtensionW(szFullPath);
                TRACE("szExt=%s\n", debugstr_w(szExt));
                if ( szExt &&
                     HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
                     HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &psfi->iIcon))
                {
                    if (lstrcmpW(p1W, sTemp))
                        strcpyW(psfi->szDisplayName, sTemp);
                    else
                    {
                        /* the icon is in the file */
                        strcpyW(psfi->szDisplayName, szFullPath);
                    }
                }
                else
                    ret = FALSE;
            }
        }
        else
        {
            hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1,
                (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW,
                &uDummy, (LPVOID*)&pei);
            if (SUCCEEDED(hr))
            {
                hr = IExtractIconW_GetIconLocation(pei, uGilFlags,
                    szLocation, MAX_PATH, &iIndex, &uFlags);

                if (uFlags & GIL_NOTFILENAME)
                    ret = FALSE;
                else
                {
                    lstrcpyW (psfi->szDisplayName, szLocation);
                    psfi->iIcon = iIndex;
                }
                IExtractIconW_Release(pei);
            }
        }
    }

    /* get icon index (or load icon)*/
    if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
    {
        if (flags & SHGFI_USEFILEATTRIBUTES && !(flags & SHGFI_PIDL))
        {
            WCHAR sTemp [MAX_PATH];
            WCHAR * szExt;
            int icon_idx=0;

            lstrcpynW(sTemp, szFullPath, MAX_PATH);

            if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
                psfi->iIcon = SIC_GetIconIndex(swShell32Name, -IDI_SHELL_FOLDER, 0);
            else
            {
                static const WCHAR p1W[] = {'%','1',0};

                psfi->iIcon = 0;
                szExt = PathFindExtensionW(sTemp);
                if ( szExt &&
                     HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
                     HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &icon_idx))
                {
                    if (!lstrcmpW(p1W,sTemp))            /* icon is in the file */
                        strcpyW(sTemp, szFullPath);

                    if (flags & SHGFI_SYSICONINDEX) 
                    {
                        psfi->iIcon = SIC_GetIconIndex(sTemp,icon_idx,0);
                        if (psfi->iIcon == -1)
                            psfi->iIcon = 0;
                    }
                    else 
                    {
                        UINT ret;
                        if (flags & SHGFI_SMALLICON)
                            ret = PrivateExtractIconsW( sTemp,icon_idx,
                                GetSystemMetrics( SM_CXSMICON ),
                                GetSystemMetrics( SM_CYSMICON ),
                                &psfi->hIcon, 0, 1, 0);
                        else
                            ret = PrivateExtractIconsW( sTemp, icon_idx,
                                GetSystemMetrics( SM_CXICON),
                                GetSystemMetrics( SM_CYICON),
                                &psfi->hIcon, 0, 1, 0);
                        if (ret != 0 && ret != (UINT)-1)
                        {
                            IconNotYetLoaded=FALSE;
                            psfi->iIcon = icon_idx;
                        }
                    }
                }
            }
        }
        else
        {
            if (!(PidlToSicIndex(psfParent, pidlLast, !(flags & SHGFI_SMALLICON),
                uGilFlags, &(psfi->iIcon))))
            {
                ret = FALSE;
            }
        }
        if (ret && (flags & SHGFI_SYSICONINDEX))
        {
            if (flags & SHGFI_SMALLICON)
                ret = (DWORD_PTR)small_icons;
            else
                ret = (DWORD_PTR)big_icons;
        }
    }

    /* icon handle */
    if (SUCCEEDED(hr) && (flags & SHGFI_ICON) && IconNotYetLoaded)
    {
        if (flags & SHGFI_SMALLICON)
            psfi->hIcon = ImageList_GetIcon( small_icons, psfi->iIcon, ILD_NORMAL);
        else
            psfi->hIcon = ImageList_GetIcon( big_icons, psfi->iIcon, ILD_NORMAL);
    }

    if (flags & ~SHGFI_KNOWN_FLAGS)
        FIXME("unknown flags %08x\n", flags & ~SHGFI_KNOWN_FLAGS);

    if (psfParent)
        IShellFolder_Release(psfParent);

    if (hr != S_OK)
        ret = FALSE;

    SHFree(pidlLast);

    TRACE ("icon=%p index=0x%08x attr=0x%08x name=%s type=%s ret=0x%08lx\n",
           psfi->hIcon, psfi->iIcon, psfi->dwAttributes,
           debugstr_w(psfi->szDisplayName), debugstr_w(psfi->szTypeName), ret);

    return ret;
}