homepage = row[4],
                    state = "gtk-zoom-fit",
                    format = self.mime,
                    listformat = "href"
                )
                # add
                r.append(d)

        # filter on properties
        d_platform = "win32" if conf.windows else "linux"
        d_gtk = "gtk2" if uikit.ver == 2 else "gtk3"
        for i,d in enumerate(r):
            if not d.get("depends"):
                continue
            for dep in re.split("\s*,\s*", d["depends"]):
                if dep in ("gtk", "streamtuner2", "theme_installer", "gtk2|gtk3", "win32|linux"):
                    continue
                if not dep in (d_platform, d_gtk):
                    del r[i]

        # convert relative references
        for d in r:
            for field in ("url", "img", '$file'):
                v = str(d.get(field))
                if v  and v.find("://") < 0:
                    d[field] = self.themes_url + v