I'm not 100% sure on this, but this might not be very easy to patch. If
I remember correctly, icon sizes are read just once and never again. I
think simply changing the constant would work for *new* icons, but
wouldn't auto-resize the ones already rendered.
It's worth mentioning that the GNOME HIG
** Description changed:
- Icons in menus should not use the GTK constant GTK_ICON_SIZE_MENU and
- should instead have a size calculated based on the ascent and descent
- size from the font. Algorithm to be provided by design.
+ The messaging menu and system menu currently use GTK_ICON_SIZE_MENU f