コード例 #1
0
ファイル: iconcache.cpp プロジェクト: GYGit/reactos
/*****************************************************************************
 * SIC_GetIconIndex            [internal]
 *
 * Parameters
 *    sSourceFile    [IN]    filename of file containing the icon
 *    index        [IN]    index/resID (negated) in this file
 *
 * NOTES
 *  look in the cache for a proper icon. if not available the icon is taken
 *  from the file and cached
 */
INT SIC_GetIconIndex (LPCWSTR sSourceFile, INT dwSourceIndex, DWORD dwFlags )
{
    SIC_ENTRY sice;
    INT ret, index = INVALID_INDEX;
    WCHAR path[MAX_PATH];

    TRACE("%s %i\n", debugstr_w(sSourceFile), dwSourceIndex);

    GetFullPathNameW(sSourceFile, MAX_PATH, path, NULL);
    sice.sSourceFile = path;
    sice.dwSourceIndex = dwSourceIndex;
    sice.dwFlags = dwFlags;

    EnterCriticalSection(&SHELL32_SicCS);

    if (NULL != DPA_GetPtr (sic_hdpa, 0))
    {
      /* search linear from position 0*/
      index = DPA_Search (sic_hdpa, &sice, 0, SIC_CompareEntries, 0, DPAS_SORTED);
    }

    if ( INVALID_INDEX == index )
    {
          ret = SIC_LoadIcon (sSourceFile, dwSourceIndex, dwFlags);
    }
    else
    {
      TRACE("-- found\n");
      ret = ((LPSIC_ENTRY)DPA_GetPtr(sic_hdpa, index))->dwListIndex;
    }

    LeaveCriticalSection(&SHELL32_SicCS);
    return ret;
}
コード例 #2
0
ファイル: trash.c プロジェクト: ccpgames/wine
HRESULT TRASH_EnumItems(const WCHAR *path, LPITEMIDLIST **pidls, int *count)
{
    int ti_count;
    int pos=0, i;
    HRESULT err = E_OUTOFMEMORY;
    HDPA tinfs;

    if(path)
        FIXME("Ignoring path = %s\n", debugstr_w(path));
    
    if (!TRASH_EnsureInitialized()) return E_FAIL;
    tinfs = enum_bucket_trashinfos(home_trash, &ti_count);
    if (tinfs == NULL) return E_FAIL;
    *pidls = SHAlloc(sizeof(LPITEMIDLIST)*ti_count);
    if (!*pidls) goto failed;
    for (i=0; i<ti_count; i++)
    {
        WIN32_FIND_DATAW data;
        LPCSTR filename;
        
        filename = DPA_GetPtr(tinfs, i);
        if (FAILED(err = TRASH_GetDetails(home_trash, filename, &data)))
            goto failed;
        if (err == S_FALSE)
            continue;
        if (FAILED(err = TRASH_CreateSimplePIDL(filename, &data, &(*pidls)[pos])))
            goto failed;
        pos++;
    }
    *count = pos;
    DPA_DestroyCallback(tinfs, free_item_callback, NULL);
    return S_OK;
failed:
    if (*pidls != NULL)
    {
        int j;
        for (j=0; j<pos; j++)
            SHFree((*pidls)[j]);
        SHFree(*pidls);
    }
    DPA_DestroyCallback(tinfs, free_item_callback, NULL);
    
    return err;
}
コード例 #3
0
HRESULT CMenuSFToolbar::FillToolbar(BOOL clearFirst)
{
    HRESULT hr;

    CComPtr<IEnumIDList> eidl;
    hr = m_shellFolder->EnumObjects(GetToolbar(), SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &eidl);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    HDPA dpaSort = DPA_Create(10);

    LPITEMIDLIST item = NULL;
    hr = eidl->Next(1, &item, NULL);
    while (hr == S_OK)
    {
        if (m_menuBand->_CallCBWithItemPidl(item, 0x10000000, 0, 0) == S_FALSE)
        {
            DPA_AppendPtr(dpaSort, ILClone(item));
        }

        hr = eidl->Next(1, &item, NULL);
    }

    // If no items were added, show the "empty" placeholder
    if (DPA_GetPtrCount(dpaSort) == 0)
    {
        DPA_Destroy(dpaSort);
        return AddPlaceholder();
    }

    TRACE("FillToolbar added %d items to the DPA\n", DPA_GetPtrCount(dpaSort));

    DPA_Sort(dpaSort, PidlListSort, (LPARAM) m_shellFolder.p);

    for (int i = 0; i<DPA_GetPtrCount(dpaSort);)
    {
        PWSTR MenuString;

        INT index = 0;
        INT indexOpen = 0;

        STRRET sr = { STRRET_CSTR, { 0 } };

        item = (LPITEMIDLIST)DPA_GetPtr(dpaSort, i);

        hr = m_shellFolder->GetDisplayNameOf(item, SIGDN_NORMALDISPLAY, &sr);
        if (FAILED_UNEXPECTEDLY(hr))
        {
            DPA_Destroy(dpaSort);
            return hr;
        }

        StrRetToStr(&sr, NULL, &MenuString);

        index = SHMapPIDLToSystemImageListIndex(m_shellFolder, item, &indexOpen);

        LPCITEMIDLIST itemc = item;

        SFGAOF attrs = SFGAO_FOLDER;
        hr = m_shellFolder->GetAttributesOf(1, &itemc, &attrs);

        DWORD_PTR dwData = reinterpret_cast<DWORD_PTR>(item);

        // Fetch next item already, so we know if the current one is the last
        i++;

        AddButton(i, MenuString, attrs & SFGAO_FOLDER, index, dwData, i >= DPA_GetPtrCount(dpaSort));

        CoTaskMemFree(MenuString);
    }

    DPA_Destroy(dpaSort);
    return hr;
}