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))) ============================================================ _______________________________________________ Emacs-devel mailing list Emacs-devel@gnu.org http://lists.gnu.org/mailman/listinfo/emacs-devel