GTK is a multi-platform toolkit for creating graphical user interfaces.
Go to file
Matthias Clasen f78598dd9b Merge branch 'im-wayland-reset' into 'master'
wayland: Don't emit signals if nothing changed

See merge request GNOME/gtk!83
2018-03-30 20:14:40 +00:00
.gitlab/issue_templates Reduce the header level in the bug template 2018-03-21 11:49:24 +00:00
.gitlab-ci ci: Manually install Meson from PyPI 2018-03-29 11:37:30 +01:00
build-aux Add flatpak builder manifests for our demos 2018-03-20 23:14:32 +00:00
demos fishbowl: Make stats tracking work somewhat with broken X servers 2018-03-30 18:58:33 +02:00
docs dnd: Remove gtk_drag_set_icon_surface() 2018-03-26 18:32:38 +02:00
examples GtkWidget: Start renaming widget->window 2018-03-20 15:21:12 +01:00
gdk x11: Always request frame updates 2018-03-30 16:50:54 +02:00
gsk gsk: Remove gsk_renderer_create_cairo_surface() 2018-03-29 05:02:15 +02:00
gtk Merge branch 'im-wayland-reset' into 'master' 2018-03-30 20:14:40 +00:00
modules Alternative printbackends subdir for non-UNIX OSes 2018-03-28 15:39:36 +08:00
po Update POTFILES.in 2018-03-29 20:28:53 +02:00
po-properties Update POTFILES.in 2018-03-29 20:28:53 +02:00
subprojects Update the wrap file for GLib 2018-02-15 11:30:03 +00:00
tests testgtk: don't set a focus adjustment on a box 2018-03-28 16:32:47 +02:00
testsuite tests: Remove references to long-deleted property 2018-03-26 18:16:36 +02:00
.gitlab-ci.yml ci: Move flatpak building to a script 2018-03-27 12:47:05 +01:00
AUTHORS
config.h.meson gtk: Add a GStreamer implementation of GtkMediaFile 2018-03-18 21:01:23 +01:00
CONTRIBUTING.md docs: Style fixes for the contribution guidelines 2018-03-24 21:16:16 +00:00
COPYING
gtk.doap Rename the project's DOAP file 2018-02-08 14:11:42 +00:00
gtk+-4.0.pc.in gtk+-4.0.pc: Make sure to add requirements for Gsk (e.g. graphene-1.0) 2016-10-27 08:21:13 +02:00
gtk+-unix-print-4.0.pc.in Rename pc files from 3.0 to 4.0 2016-10-07 10:34:50 -04:00
make-pot make-pot: Make it executable 2017-08-15 16:30:14 +02:00
meson_options.txt Add an option for building examples 2018-03-29 11:37:30 +01:00
meson.build Add an option for building examples 2018-03-29 11:37:30 +01:00
NEWS Split NEWS 2018-01-10 19:06:45 -05:00
NEWS.pre-1.0 Split NEWS 2018-01-10 19:06:45 -05:00
NEWS.pre-2.0 Split NEWS 2018-01-10 19:06:45 -05:00
NEWS.pre-3.0 Split NEWS 2018-01-10 19:06:45 -05:00
README.commits
README.md docs: Drop the 'Contributing' section from the README 2018-03-21 01:02:23 +00:00

GTK+ — The GTK toolkit

Build Status

General information

GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off projects to complete application suites.

GTK+ is free software and part of the GNU Project. However, the licensing terms for GTK+, the GNU LGPL, allow it to be used by all developers, including those developing proprietary software, without any license fees or royalties.

The official download location

The official web site

The official developers blog

Information about mailing lists can be found at

Building and installing

In order to build GTK+ you will need:

You will also need various dependencies, based on the platform you are building for:

If you are building the X11 backend, you will also need:

  • Xlib, and the following X extensions:
    • xrandr
    • xrender
    • xi
    • xext
    • xfixes
    • xcursor
    • xdamage
    • xcomposite
  • atk-bridge-2.0

If you are building the Wayland backend, you will also need:

  • Wayland-client
  • Wayland-protocols
  • Wayland-cursor
  • Wayland-EGL

Once you have all the necessary dependencies, you can build GTK+ by using Meson:

$ meson _build .
$ cd _build
$ ninja

You can run the test suite using:

$ meson test

And, finally, you can install GTK+ using:

$ sudo ninja install

Complete information about installing GTK+ and related libraries can be found in the file:

docs/reference/gtk/html/gtk-building.html

Or online

How to report bugs

Bugs should be reported on the issues page.

In the bug report please include:

  • Information about your system. For instance:

    • which version of GTK+ you are using
    • what operating system and version
    • for Linux, which distribution
    • if you built GTK+, the list of options used to configure the build

    And anything else you think is relevant.

  • How to reproduce the bug.

    If you can reproduce it with one of the demo applications that are built in the demos/ subdirectory, on one of the test programs that are built in the tests/ subdirectory, that will be most convenient. Otherwise, please include a short test program that exhibits the behavior. As a last resort, you can also provide a pointer to a larger piece of software that can be downloaded.

  • If the bug was a crash, the exact text that was printed out when the crash occurred.

  • Further information such as stack traces may be useful, but is not necessary.

Release notes

The release notes for GTK+ are part of the migration guide in the API reference. See:

Licensing terms

GTK+ is released under the terms of the GNU Lesser General Public License, version 2.1 or, at your option, any later version, as published by the Free Software Foundation.

Please, see the COPYING file for further information.