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Fix `exwm-input-set-simulation-key'

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* exwm-input.el (exwm-input--read-keys): Return nil on empty input so
that `exwm-input-set-simulation-key' can ignore it.
(exwm-input-set-simulation-key): Improve prompt.
This commit is contained in:
Chris Feng 2019-10-13 00:00:00 +00:00
parent 5a43dbecc7
commit 3c8b395058
1 changed files with 5 additions and 3 deletions
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8
exwm-input.el
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@ -976,7 +976,8 @@ Notes:
(key-description (vector stop-key))
(key-description keys)))
keys (vconcat keys (vector key))))
(substring keys 0 -1)))
(when (> (length keys) 1)
(substring keys 0 -1))))
;;;###autoload
(defun exwm-input-set-simulation-key (original-key simulated-key)
@ -987,10 +988,11 @@ ends unless it's specifically saved in the Customize interface for
`exwm-input-simulation-keys'."
(interactive
(let (original simulated)
(setq original (exwm-input--read-keys "Original keys" ?\C-g))
(setq original (exwm-input--read-keys "Translate from" ?\C-g))
(when original
(setq simulated (exwm-input--read-keys
(format "Simulate %s as" (key-description original))
(format "Translate from %s to"
(key-description original))
?\C-g)))
(list original simulated)))
(exwm--log "original: %s, simulated: %s" original-key simulated-key)