procyberian/emacs
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

(pc-select-save-and-set-mode): Properly use MODE-VAR.

Browse source
This commit is contained in:
Richard M. Stallman 2002-02-01 03:59:17 +00:00
parent f95c4fe5fa
commit 024ab5b504
1 changed files with 8 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

17
lisp/emulation/pc-select.el
View file

@ -785,8 +785,8 @@ cdr of that cell with VAL. Otherwise, make a new cons cell
"Set VAR to NEWVAL; save the old value.
The old value is saved on the `pc-select-saved-settings-alist'."
`(when (boundp ',var)
(pc-select-add-to-alist pc-select-saved-settings-alist ,var ,var)
(setq ,var ,newval)))
(pc-select-add-to-alist pc-select-saved-settings-alist ,var ,var)
(setq ,var ,newval)))
(defmacro pc-select-save-and-set-mode (mode &optional arg mode-var)
"Call the function MODE; save the old value of the variable MODE.
@ -796,12 +796,11 @@ Then, if ARG is specified, call MODE with ARG, otherwise call it with
nil as an argument. If MODE-VAR is specified, save the value of the
variable MODE-VAR (instead of the value of the variable MODE) on
`pc-select-saved-settings-alist'."
`(when (fboundp ',mode)
(pc-select-add-to-alist pc-select-saved-settings-alist
,mode
(or (and (boundp ',mode) ,mode)
,mode-var))
(,mode ,arg)))
(unless mode-var (setq mode-var mode))
`(when (fboundp ',mode)
(pc-select-add-to-alist pc-select-saved-settings-alist
,mode-var ,mode-var)
(,mode ,arg)))
(defmacro pc-select-restore-var (var)
"Restore the previous value of the variable VAR.
@ -821,7 +820,7 @@ If the value is non-nil, call the function MODE with an argument of
`(when (fboundp ',mode)
(let ((,elt (assq ',mode pc-select-saved-settings-alist)))
(unless (null ,elt)
(,mode (if (cdr ,elt) 1 -1)))))))
(,mode (if (cdr ,elt) 1 -1)))))))
;;;###autoload