Using GTK+ with Mir 3 GTK Library
Using GTK+ with Mir Mir-specific aspects of using GTK+

## Using GTK+ with Mir

The GDK Mir backend provides support for running GTK+ applications under Mir based display servers. To run your application in this way, select the Mir backend by setting `GDK_BACKEND=mir`.

Currently, the Mir backend does not use any additional commandline options or environment variables.