__inline HRESULT SetItemImageImageInStaticControl()

in Docs-ContextMenuSample/ExplorerCommandVerb/ShellHelpers.h [109:139]

• 28 lines of code
• 5 McCabe index (conditional complexity)

__inline HRESULT SetItemImageImageInStaticControl(HWND hwndStatic, IShellItem *psi)
{
    HBITMAP hbmp = NULL;
    HRESULT hr = S_OK;
    if (psi)
    {
        IShellItemImageFactory *psiif;
        hr = psi->QueryInterface(IID_PPV_ARGS(&psiif));
        if (SUCCEEDED(hr))
        {
            RECT rc;
            GetWindowRect(hwndStatic, &rc);
            const UINT dxdy = min(rc.right - rc.left, rc.bottom - rc.top);    // make it square
            const SIZE size = { dxdy, dxdy };

            hr = psiif->GetImage(size, SIIGBF_RESIZETOFIT, &hbmp);
            psiif->Release();
        }
    }

    if (SUCCEEDED(hr))
    {
        HGDIOBJ hgdiOld = (HGDIOBJ) SendMessage(hwndStatic, STM_SETIMAGE, (WPARAM) IMAGE_BITMAP, (LPARAM) hbmp);
        if (hgdiOld)
        {
            DeleteObject(hgdiOld);  // if there was an old one clean it up
        }
    }

    return hr;
}