2012年4月16日 · GTK is a free and open-source project maintained by GNOME and an active community of contributors. GTK is released under the terms of the GNU Lesser General Public License.

GTK is an object-oriented widget toolkit written in the programming language C; it uses GObject (that is, the GLib object system) for object orientation. While GTK is mainly used with windowing systems based on X11 and Wayland, it works on other platforms, including Microsoft Windows (interfaced with the Windows API), and macOS (interfaced with ...

On Windows, GTK applications are typically bundled with GTK already, so end-users do not need to worry about how to install GTK itself. There are various methods to install GTK on Windows development machines.

GTK is a widget toolkit. Each user interface created by GTK consists of widgets. This is implemented in C using GObject, an object-oriented framework for C. Widgets are organized in a hierarchy. The window widget is the main container.

GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces.

GTK is the primary library used to construct user interfaces. It provides user interface controls and signal callbacks to respond to user actions. GTK API reference

GTK is a library for creating graphical user interfaces. It works on many UNIX-like platforms, Windows, and macOS. GTK is released under the terms of the GNU Library General Public License, which allows for flexible licensing of client applications.