ratatui-which-key 0.4.0

A which-key popup widget for ratatui applications
Documentation 
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// Copyright (C) 2026 Jayson Lennon
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

use std::sync::Arc;

/// Handler for mouse events.
pub type MouseHandler<S, A> =
    Arc<dyn Fn(crossterm::event::MouseEvent, &S) -> Option<A> + Send + Sync>;

/// Handler for resize events.
pub type ResizeHandler<S, A> = Arc<dyn Fn(u16, u16, &S) -> Option<A> + Send + Sync>;

/// Handler for focus events.
pub type FocusHandler<S, A> = Arc<dyn Fn(&S) -> Option<A> + Send + Sync>;