Passthrough input when explicitly reading events and keys #938
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When any of these functions are called, Emacs expects to receive all input events until they return. Unfortunately, there doesn't appear to be a reliable way to detect that these functions are currently running other than advising them, so that's what I did.
These functions are:
read-char
read-char-exclusive
read-key-sequence-vector
read-key-sequence
read-event
In terms of downsides... I've been advising these functions (well, most of them) in my config for years now and haven't had any issues.
Fixes #921, #570 (and probably others)