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.

Getting Started with GTK Building GTK Compiling GTK Applications on UNIX Running and debugging GTK Applications Common Questions Contact information and bug reports …

It provides common data types used in GTK, the main loop implementation, and a large set of utility functions for strings and general portability across different platforms.

We also released GTK 4.21.5, in time for the GNOME beta release. The highlights in this snapshot are still more SVG work (including support for SVG filters in CSS) and lots of GSK …

Namespace Gtk – 3.0 The GTK toolkit ... [−] Build ... [−] Dependencies ... [−] Additional documentation

Oct 19, 2017 · Distributors of operating systems with long term support release cycles that extend past three years may want to contact the GTK team to establish a policy for backports.

The GTK header files use the subset of C that’s also valid C++, so you can simply use the normal GTK API in a C++ program. Alternatively, you can use a “C++ binding” such as gtkmm which …

Migrating from GTK 3.x to GTK 4 [src] GTK 4 is a major new version of GTK that breaks both API and ABI compared to GTK 3.x. Thankfully, most of the changes are not hard to adapt to and …

GTK 5 does not exist yet, so we cannot be entirely sure what will be involved in a migration from GTK 4 to GTK 5. But we can already give some preliminary hints about the likely changes, and …

If you’re lucky, this will all go smoothly, and you’ll be ready to start compiling your own GTK applications. You can test your GTK installation by running the gtk4-demo program that GTK …