XWMHints(3x) on Linux
The text bf47524b9fba, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
allocate window manager hints structure and set or read a window's WM_HINTS property
The text bf47524b9fba, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
allocate window manager hints structure and set or read a window's WM_HINTS property