XWMHints(3) on Linux
The text bda754c02d90, as Debian 8 (Jessie) shipped it.
allocate window manager hints structure and set or read a window's WM_HINTS property
The text bda754c02d90, as Debian 8 (Jessie) shipped it.
allocate window manager hints structure and set or read a window's WM_HINTS property