XIconSize(3) on Linux
The text 1afafbe94679, as Debian 5.0 (Lenny) shipped it.
allocate icon size structure and set or read a window's WM_ICON_SIZES property
The text 1afafbe94679, as Debian 5.0 (Lenny) shipped it.
allocate icon size structure and set or read a window's WM_ICON_SIZES property