Re: master 6aa5068ac71 1/3: Improve treatment of touch screen input by rmc and its callers

[Eli Zaretskii <eliz@gnu.org>]

> From: Arash Esbati <arash@gnu.org>
> Cc: emacs-devel@gnu.org
> Date: Wed, 19 Jun 2024 13:42:17 +0200
> 
> Po Lu <luangruo@yahoo.com> writes:
> 
> > OK, what if you replace in:
> >
> >>> +                   ;; Respond to scroll and pinch events as if RMC were
> >>> +                   ;; not in progress.
> >>> +                   ((eq (car-safe command) 'touchscreen-scroll)
> >>> +                    (funcall #'touch-screen-scroll command))
> >>> +                   ((eq (car-safe command) 'touchscreen-pinch)
> >>> +                    (funcall #'touch-screen-pinch command))
> >
> > #'touch-screen-scroll and #'touch-screen-pinch with 'touch-screen-scroll
> > and 'touch-screen-pinch?
> 
> "Hiding" them from the compiler didn't work, the following change did:
> 
> --8<---------------cut here---------------start------------->8---
> diff --git a/lisp/emacs-lisp/rmc.el b/lisp/emacs-lisp/rmc.el
> index 883f8bf187f..a9142a8b46b 100644
> --- a/lisp/emacs-lisp/rmc.el
> +++ b/lisp/emacs-lisp/rmc.el
> @@ -179,6 +179,9 @@ read-multiple-choice
>      (read-multiple-choice--short-answers
>       prompt choices help-string show-help)))
> 
> +(declare-function touch-screen-scroll "touch-screen" (event))
> +(declare-function touch-screen-pinch "touch-screen" (event))
> +
>  (defun read-multiple-choice--short-answers (prompt choices help-string show-help)
>    (let* ((dialog-p (use-dialog-box-p))
>           (prompt-choices
> --8<---------------cut here---------------end--------------->8---

Ping!