XIconSize(3) on Linux
The text 1e428c111ece, as Debian 11 (Bullseye) shipped it.
allocate icon size structure and set or read a window's WM_ICON_SIZES property
The text 1e428c111ece, as Debian 11 (Bullseye) shipped it.
allocate icon size structure and set or read a window's WM_ICON_SIZES property