w.show_all()
        return w
    
    
    # Config win table (editable dictionary, two columns w/ executable indicator pixbuf)
    @staticmethod
    def config_treeview(opt, columns=["Icon", "Command"]):
        lno = len(columns)
        if lno == 2:
        liststore = gtk.ListStore(str, str, str)
            liststore = gtk.ListStore(str, str, str)
        else:
            liststore = gtk.ListStore(*[str for i in range(0, lno)])
        w = gtk.TreeView(liststore)
        lno = len(columns)
        # two text columns and renderers
        for i in range(0, lno):
            c = gtk.TreeViewColumn(columns[i])
            c.set_resizable(True)
            c.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
            c.set_fixed_width(150 + 75*i)
            c.set_fixed_width(int(430/lno))
            r = gtk.CellRendererText()
            c.pack_end(r, expand=True)
            r.set_property("editable", True)
            r.connect("edited", uikit.liststore_edit, (liststore, i))
            c.add_attribute(r, "text", i)
            #c.add_attribute(r, "editable", 2)
            w.append_column(c)

        return w, liststore
        
    # Generic Gtk callback to update ListStore when entries get edited.
    # where user_data = (liststore, column #id)
    @staticmethod
    def liststore_edit(cell, row, text, user_data):
        #log.EDIT(cell, row, text, user_data)
        row = int(row)
        liststore, column = user_data
        liststore[row][column] = text
        # update executable-indicator pixbuf
        if column == 1 and len(liststore) == 3 and liststore[row][2].startswith("gtk."):
        if column == 1 and len(liststore[0]) == 3 and liststore[row][2].startswith("gtk-"):
            liststore[row][2] = uikit.app_bin_check(text)
        # add new row if editing last
        if row == len(liststore) -1:
            liststore.append(*["" for c in liststore[column]])
        # add new row when editing last one
        if len(text) and (row + 1) == len(liststore):
            liststore.append(["", "", "gtk-new"])

    # return OK or CANCEL depending on availability of app
    @staticmethod
    def app_bin_check(v):
        bin = re.findall(r"(?<![$(`%-;/$])\b(\w+(?:-\w+)*)", v)
        if bin:
            bin = [find_executable(bin) for bin in bin]