TODO, which will get actually done
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- TeeWorlds: infinite loop while trying to enter chat text with gamepad.

- TeeWorlds: navigate UI with gamepad.

- OpenArena: navigate game menu with analog joystick.

- OpenArena: do not treat commands starting with / as chat text.

- SDL: cloud save support.

- SDL: resize default on-screen buttons for different screen sizes.

- SuperTux: Update, enable OpenGL renderer, add touchscreen jump helper, add gamepad support, fix zoom in settings.

- OpenTTD: logarithmic music volume, restore volume on new track.

- OpenTTD: no sounds with music on.

- OpenTTD: Fix multiplayer lobby dialog.

- OpenTTD: Two-finger scrolling.

- OpenTTD: 'build waypoint' button tries to build a train station.

- OpenTTD: Add 'cheat' command to console.

- Debian noroot: Audio support.

- UQM: use gyroscope to steer the ship, search button for starmap.

- USB Keyboard: modify /dev/hidg* permissions autmatically, using su.