## Link to GitHub Issue or related Pull Request, if one exists
n/a
## Description of change
Create a new thread that polls for the following hotkeys:
* super exit (both alt+f4 and bound key)
* coin insert
* screenshot
The goal is to make the capture of these more reliable, because before
this PR it wasn't.
## Testing
## Link to GitHub Issue or related Pull Request, if one exists
continuation of #677
## Description of change
When overlay was hidden, when mouse buttons were clicked, they were
queued up and replayed when overlay became visible again.
This is due to improper usage of `GetAsyncKeyState`, per documentation.
## Testing