- (while (not (or (and (integerp char)
- (>= char ?0) (< char next-digit))
- (eq value 'keyboard-quit)))
- ;; Unread a SPC to lead to our new menu.
- (setq unread-command-events (cons ?\s unread-command-events))
- (setq keys (read-key-sequence title))
- (setq value
- (lookup-key overriding-terminal-local-map keys t)
- char (aref keys 1))
- (cond ((eq value 'scroll-other-window)
- (let ((minibuffer-scroll-window
- (get-buffer-window buf)))
- (if (> 0 arg)
- (scroll-other-window-down
- (window-height minibuffer-scroll-window))
- (scroll-other-window))
- (setq arg 1)))
- ((eq value 'negative-argument)
- (setq arg -1))
- (t
- (setq arg 1)))))))
- (when (eq value 'keyboard-quit)
- (error "Canceled"))
+ (while (not value)
+ (setq value (lookup-key map (read-key-sequence (format "%s: " title))))
+ (unless value
+ (user-error "Canceled"))
+ (when
+ (cond ((eq value 'scroll-other-window)
+ (let ((minibuffer-scroll-window
+ (get-buffer-window buf)))
+ (if (> 0 arg)
+ (scroll-other-window-down
+ (window-height minibuffer-scroll-window))
+ (scroll-other-window))
+ (setq arg 1)))
+ ((eq value 'negative-argument)
+ (setq arg -1)))
+ (setq value nil))))))