[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#26291: In mode-line-format, `:propertize' drops some existing text p
From: |
Eli Zaretskii |
Subject: |
bug#26291: In mode-line-format, `:propertize' drops some existing text properties |
Date: |
Wed, 29 Mar 2017 17:28:34 +0300 |
> From: Clément Pit-Claudel <cpitclaudel@gmail.com>
> Date: Tue, 28 Mar 2017 19:42:02 -0400
>
> (format-mode-line `(:propertize #("AB" 1 2 (x 0)) y 0))
> (format-mode-line `(:propertize ("A" #("B" 0 1 (x 0))) y 0))
> (format-mode-line '(:propertize ("A" (:propertize "B" x 0)) y 0))
>
> But they don't:
>
> (format-mode-line `(:propertize #("AB" 1 2 (x 0)) y 0))
> => #("AB" 0 2 (y 0)) ;; x 0 is dropped
>
> (format-mode-line '(:propertize ("A" (:propertize "B" x 0)) y 0))
> ⇒ #("AB" 0 1 (y 0) 1 2 (x 0)) ;; y 0 is dropped on 1..2
>
> (format-mode-line `(:propertize ("A" #("B" 0 1 (x 0))) y 0))
> ⇒ #("AB" 0 1 (y 0) 1 2 (y 0 x 0)) ;; Seems right
>
> Am I misreading the docs?
Which docs were you reading that led you to believe the above should
work?
(And btw, why did you use backticks here? I don't think they are
needed in this case.)