61 lines
2.3 KiB
EmacsLisp
61 lines
2.3 KiB
EmacsLisp
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;;; evil-collection-ultra-scroll.el --- Evil integration for ultra-scroll -*- lexical-binding: t -*-
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;; Copyright (C) 2025 Steven Allen
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;; Author: Steven Allen <steven@stebalien.com>
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;; Maintainer: James Nguyen <james@jojojames.com>
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;; Pierre Neidhardt <mail@ambrevar.xyz>
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;; URL: https://github.com/emacs-evil/evil-collection
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;; Version: 0.0.1
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;; Package-Requires: ((emacs "29.1"))
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;; Keywords: evil, ultra-scroll, tools
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Evil integration for ultra-scroll.
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;;; Code:
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(require 'evil-collection)
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(require 'ultra-scroll nil t)
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(defconst evil-collection-ultra-scroll-maps nil)
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(defvar evil-collection-ultra-scroll-hide-cursor-states
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'(evil-motion-state-cursor evil-normal-state-cursor)
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"States in which to hide the cursor when scrolling.")
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(defun evil-collection-ultra-scroll--hide-cursor ()
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"A special Evil cursor type that simply hides the cursor."
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(setq cursor-type nil))
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(defun evil-collection-ultra-scroll--set-cursor-visible (arg)
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"Make the cursor invisible when called with ARG < 1, or visible otherwise."
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(when (bound-and-true-p evil-local-mode)
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(if (and (numberp arg) (< arg 1))
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(dolist (var evil-collection-ultra-scroll-hide-cursor-states)
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(make-local-variable var)
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(set var #'evil-collection-ultra-scroll--hide-cursor))
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(mapc #'kill-local-variable evil-collection-ultra-scroll-hide-cursor-states)
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(evil-refresh-cursor))))
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(defun evil-collection-ultra-scroll-setup ()
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"Set up `evil' integration for `ultra-scroll'."
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(add-hook 'ultra-scroll-hide-functions #'evil-collection-ultra-scroll--set-cursor-visible))
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(provide 'evil-collection-ultra-scroll)
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;;; evil-collection-ultra-scroll.el ends here
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