onTouchEvent was previously incorrectly handled in GLSurfaceView; move it
to View so that it works properly with any of it's descendants.
This is done by reusing the existing setOnTouchListener implementation
and changing it to use GtkEventControllerLegacy which provides motion
events.
Technically some of the code is in WrapperWidget.c since every widget
calls wrapper_widget_set_jobject and we already have related code
there.
The current implementation requires a VA-API driver and a Wayland
compositor with YUV-buffer support. GNOME supports YUV-buffers
since the recent version 45 release
We decide between simple widgets which handles MEASURE_SPEC_AT_MOST the same way as
MEASURE_SPEC_EXACTLY, and complex widgets which handles MEASURE_SPEC_AT_MOST by measuring the content
Unity can't comprehend that a directory name could end in .apk, and will not handle
obb files properly if the path to the obb file includes such a folder.
To convert your existing app data dirs to the new scheme, simply `cd` into
the app_data_dir (`~/.local/share/android_translation_layer` by default)
and run `find . -maxdepth 1 -exec mv {} {}_ \;`
