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widget-choice-action
From: |
Luc Teirlinck |
Subject: |
widget-choice-action |
Date: |
Tue, 2 Aug 2005 08:49:26 -0500 (CDT) |
Is there a reason for the "as long as the value is the same" in the
following comment in widget-choice-action?
;; If this was an explicit user choice,
;; record the choice, and the record the value it was made for.
;; widget-choice-value-create will respect this choice,
;; as long as the value is the same.
In other words, is there a reason not to make the changes to
`widget-choice-action and `widget-choice-value-create' in the patch
below? Why should the user's explicit choice _not_ be respected if
the value changes? This seems very counterintuitive and I had to struggle
with this in the new indicate-buffer-boundaries defcustom, although I
finally found an acceptable workaround (but that was a coincidence and
I would rather not have used the workaround, although it is not too
bad). If the user selects a choice from a value menu, he expects to
get that choice, regardless of whether the default :value of that
choice is identical with the previous value or not.
===File ~/wid-edit-diff=====================================
*** wid-edit.el 21 Jul 2005 06:54:49 -0500 1.143
--- wid-edit.el 01 Aug 2005 23:00:23 -0500
***************
*** 1955,1964 ****
(args (widget-get widget :args))
(explicit (widget-get widget :explicit-choice))
current)
! (if (and explicit (equal value (widget-get widget
:explicit-choice-value)))
(progn
;; If the user specified the choice for this value,
! ;; respect that choice as long as the value is the same.
(widget-put widget :children (list (widget-create-child-value
widget explicit value)))
(widget-put widget :choice explicit))
--- 1955,1964 ----
(args (widget-get widget :args))
(explicit (widget-get widget :explicit-choice))
current)
! (if explicit
(progn
;; If the user specified the choice for this value,
! ;; respect that choice.
(widget-put widget :children (list (widget-create-child-value
widget explicit value)))
(widget-put widget :choice explicit))
***************
*** 2047,2059 ****
(setq this-explicit t)
(widget-choose tag (reverse choices) event))))
(when current
! ;; If this was an explicit user choice,
! ;; record the choice, and the record the value it was made for.
! ;; widget-choice-value-create will respect this choice,
! ;; as long as the value is the same.
(when this-explicit
! (widget-put widget :explicit-choice current)
! (widget-put widget :explicit-choice-value (widget-get widget :value)))
(widget-value-set widget (widget-default-get current))
(widget-setup)
(widget-apply widget :notify widget event)))
--- 2047,2056 ----
(setq this-explicit t)
(widget-choose tag (reverse choices) event))))
(when current
! ;; If this was an explicit user choice, record the choice,
! ;; so that widget-choice-value-create will respect it.
(when this-explicit
! (widget-put widget :explicit-choice current))
(widget-value-set widget (widget-default-get current))
(widget-setup)
(widget-apply widget :notify widget event)))
============================================================
- widget-choice-action,
Luc Teirlinck <=