I'm on Ubuntu 12.04, and each of the Steam for Linux games I've played that support gamepads don't seem to inhibit the screensaver themselves. I don't know if it's realistic to expect them to all patch to deal with this themselves, and I'm not sure the responsibility should be on them.
I'm on Ubuntu 12.04, and each of the Steam for Linux games I've played that support gamepads don't seem to inhibit the screensaver themselves. I don't know if it's realistic to expect them to all patch to deal with this themselves, and I'm not sure the responsibility should be on them.