The gnome-3-28 extension
This extension helps you snap desktop applications that use GTK 3, GNOME 3.28 and/or GLib.
How to use it
extensions: [ gnome-3-28 ] to the application definition in your
snapcraft.yaml file. See GTK3 applications for a complete tutorial on how to use this extension.
apps: foliate: command: usr/bin/com.github.johnfactotum.Foliate extensions: [gnome-3-28] ...
When to use it
Although this extensions adds support for the GTK 3 runtime, it also includes base desktop technologies such as GLib and cursor themes, so it is useful to almost any desktop application which does not have a more specialized extension available.
This extension will not work for GTK+ 2 applications and 32-bit applications.
See Desktop Applications for more information on how to snap a desktop application.
What it does
- It ensures the GTK3 and GNOME libraries are available to all parts at build and run time.
- It initialises GTK3 and the desktop environment before your application starts so functionality like fonts, themes and a11y works correctly.
To do this, it connects each application to the following content snaps at run time.
gtk-common-themesfor common GTK, icon, cursor and sound themes.
gnome-3-28-1804for the GNOME runtime libraries and utilities corresponding to 3.28.
It also configures each application entry with these additional plugs:
Snapcraft extensions enable snap developers to easily incorporate a set of common requirements into a snap. See Snapcraft extensions for further details.
Last updated 2 years ago.