Windowing system, a graphical user interface (GUI) which implements windows as a primary metaphor
Operating systems such as Microsoft Windows, Mac OS (version 9 and earlier), and Palm OS, contain a windowing system which is integrated with the OS.
operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Solar System | X Window System | Korean Broadcasting System | System of a Down | Domain Name System | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | system | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | Embedded system | solar system | Seigneurial system of New France | Interstate Highway System | Fedora (operating system) | Trans-Alaska Pipeline System | Network File System (protocol) | English football league system |
Events from the windowing system (in X, read off the X socket) are translated by GDK into GTK+ events and emitted as GLib signals on the application's widget objects.
They also licensed the GEM windowing system, which supported the customized CGA hardware of the 1512.
Xynth is an embedded windowing system, released under LGPL, developed for systems with low resources, is an alternative for X Window System.
Core OpenGL: Apple Computer's Macintosh Quartz windowing system interface to the Mac OS X implementation of the OpenGL specification
Additionally, while technical director of Project Athena, he was supportive of the development of the X Window System, an open windowing system, still used and developed to this day on Linux and UNIX.