Function get_widget_padding

Lib/idlelib/sidebar.py:32–55

Get the total padding of a Tk widget, including its border.

(widget)

                      "displaylines", return_ints=True)

def get_widget_padding(widget):
    """Get the total padding of a Tk widget, including its border."""
    # TODO: use also in codecontext.py
    manager = widget.winfo_manager()
    if manager == 'pack':
        info = widget.pack_info()
    elif manager == 'grid':
        info = widget.grid_info()
    else:
        raise ValueError(f"Unsupported geometry manager: {manager}")

    # All values are passed through getint(), since some
    # values may be pixel objects, which can't simply be added to ints.
    padx = sum(map(widget.tk.getint, [
        info['padx'],
        widget.cget('padx'),
        widget.cget('border'),
    ]))
    pady = sum(map(widget.tk.getint, [
        info['pady'],
        widget.cget('pady'),
        widget.cget('border'),
    ]))
    return padx, pady


@contextlib.contextmanager