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Check that a UPower battery device IsPresent

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The composite DisplayDevice is meant to be presented to the user
only if it IsPresent.  It is not entirely clear whether PowerSupply
implies IsPresent, so check both (bug#80229).

* lisp/battery.el (battery-upower): Skip hot-removable batteries
that are missing from the bay.
This commit is contained in:
Basil L. Contovounesios 2026-01-25 11:21:02 +01:00
parent 0a02ab6db8
commit aa9acfacf0
1 changed files with 4 additions and 2 deletions
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6
lisp/battery.el
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@ -914,8 +914,10 @@ The following %-sequences are provided:
((and (eq type 1) (not (eq line-status 'online)))
;; It's a line power device: `online' if currently providing
;; power, any other non-nil value if simply present.
(setq line-status (if (cdr (assoc "Online" props)) 'online t)))
((and (eq type 2) (cdr (assoc "IsPresent" props)))
(setq line-status (or (not (cdr (assoc "Online" props))) 'online)))
((and (eq type 2)
(cdr (assoc "PowerSupply" props))
(cdr (assoc "IsPresent" props)))
;; It's a battery.
(setq count (1+ count))
(setq state (battery--upower-state props state))