On Sat, Jan 19, 2019 at 11:14:27PM -0500, Ryan El Kochta wrote: > This patch adds a new option to the input-linux object: > > grab-toggle=[key-combo] > > The key combination can be one of the following: > > * ctrl-ctrl
left ctrl + right ctrl. > * alt-alt Same. > * meta-meta Same. > * ctrl-alt This is actually left ctrl + left alt (not any ctrl / alt) in the code. Ctrl+Alt+Key isn't that uncommon as hotkey, linux console switching uses Ctrl+Alt+Fn for example. Also some GUI apps use Ctrl+Alt+Someletter for less frequently used functions when they run out of Ctrl+Someletter hotkeys. I'd suggest to drop this one. > * scrolllock > * ctrl-scrolllock This likewise is actually left ctrl + scrolllock in the code. > * ctrl-backtick Not a good idea. backtick has no fixed location, depends on the keyboard layout. So, the naming is a bit tricky here. If only the left ctrl key actually works we should say so in the name and call it "lctrl-scrolllock". Or leave the name and allow both ctrl keys. For the ctrl-ctrl (and simliar) hotkeys I think it doesn't matter much whenever we call them "ctrl-ctrl" or "lctrl-rctrl". It is kida obvious that you need both the left and right one when you should press two control keys. But I think it should be consistent with what we pick for ctrl-scrolllock. I think sticking with the current names and make both ctrl keys work with scrolllock is the better way. cheers, Gerd