зеркало из
https://github.com/glebtv/tui-textarea.git
synced 2026-09-03 14:26:17 +03:00
move Input backends support to respective modules in input/
Этот коммит содержится в:
rhysd
325
src/input.rs
325
src/input.rs
@@ -1,325 +0,0 @@
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#[cfg(any(feature = "crossterm", feature = "tuirs-crossterm"))]
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use crate::crossterm::event::{
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Event as CrosstermEvent, KeyCode, KeyEvent, KeyEventKind, KeyModifiers, MouseEvent,
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MouseEventKind as CrosstermMouseEventKind,
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};
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#[cfg(feature = "arbitrary")]
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use arbitrary::Arbitrary;
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#[cfg(any(feature = "termion", feature = "tuirs-termion"))]
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use termion::event::{Event as TermionEvent, Key as TermionKey, MouseEvent as TermionMouseEvent};
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#[cfg(feature = "termwiz")]
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use termwiz::input::{
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InputEvent as TermwizInputEvent, KeyEvent as TermwizKeyEvent,
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MouseButtons as TermwizMouseButtons, MouseEvent as TermwizMouseEvent, PixelMouseEvent,
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};
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/// Backend-agnostic key input kind.
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///
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/// This type is marked as `#[non_exhaustive]` since more keys may be supported in the future.
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#[non_exhaustive]
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#[derive(Clone, Copy, Debug)]
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#[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
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pub enum Key {
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/// Normal letter key input.
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Char(char),
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/// F1, F2, F3, ... keys.
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F(u8),
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Backspace,
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Enter,
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Left,
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Right,
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Up,
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Down,
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Tab,
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Delete,
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Home,
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End,
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PageUp,
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PageDown,
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Esc,
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/// Virtual key to scroll down by mouse
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MouseScrollDown,
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/// Virtual key to scroll up by mouse
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MouseScrollUp,
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/// An invalid key input (this key is always ignored by [`TextArea`](crate::TextArea)).
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Null,
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}
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/// Backend-agnostic key input type.
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///
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/// When `crossterm`, `termion`, `termwiz` features are enabled, converting respective key input types into this
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/// `Input` type is defined.
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/// ```no_run
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/// use tui_textarea::{TextArea, Input, Key};
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/// use crossterm::event::{Event, read};
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///
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/// let event = read().unwrap();
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///
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/// // `Input::from` can convert backend-native event into `Input`
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/// let input = Input::from(event.clone());
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/// // or `Into::into`
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/// let input: Input = event.clone().into();
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/// // Conversion from `KeyEvent` value is also available
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/// if let Event::Key(key) = event {
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/// let input = Input::from(key);
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/// }
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/// ```
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///
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/// Creating `Input` instance directly can cause backend-agnostic input as follows.
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///
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/// ```
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/// use tui_textarea::{TextArea, Input, Key};
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///
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/// let mut textarea = TextArea::default();
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///
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/// // Input Ctrl+A
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/// textarea.input(Input {
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/// key: Key::Char('a'),
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/// ctrl: true,
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/// alt: false,
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/// });
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/// ```
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#[derive(Debug, Clone)]
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#[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
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pub struct Input {
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/// Typed key.
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pub key: Key,
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/// Ctrl modifier key. `true` means Ctrl key was pressed.
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pub ctrl: bool,
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/// Alt modifier key. `true` means Alt key was pressed.
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pub alt: bool,
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}
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impl Default for Input {
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/// The default input is [`Key::Null`] without pressing any modifier keys, which means invalid input.
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fn default() -> Self {
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Input {
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key: Key::Null,
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ctrl: false,
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alt: false,
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}
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}
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}
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#[cfg(any(feature = "crossterm", feature = "tuirs-crossterm"))]
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impl From<CrosstermEvent> for Input {
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/// Convert [`crossterm::event::Event`] to [`Input`].
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fn from(event: CrosstermEvent) -> Self {
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match event {
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CrosstermEvent::Key(key) if key.kind != KeyEventKind::Release => Self::from(key),
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CrosstermEvent::Mouse(mouse) => Self::from(mouse),
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_ => Self::default(),
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}
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}
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}
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#[cfg(any(feature = "crossterm", feature = "tuirs-crossterm"))]
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impl From<KeyEvent> for Input {
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/// Convert [`crossterm::event::KeyEvent`] to [`Input`].
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fn from(key: KeyEvent) -> Self {
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let ctrl = key.modifiers.contains(KeyModifiers::CONTROL);
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let alt = key.modifiers.contains(KeyModifiers::ALT);
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let key = match key.code {
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KeyCode::Char(c) => Key::Char(c),
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KeyCode::Backspace => Key::Backspace,
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KeyCode::Enter => Key::Enter,
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KeyCode::Left => Key::Left,
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KeyCode::Right => Key::Right,
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KeyCode::Up => Key::Up,
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KeyCode::Down => Key::Down,
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KeyCode::Tab => Key::Tab,
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KeyCode::Delete => Key::Delete,
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KeyCode::Home => Key::Home,
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KeyCode::End => Key::End,
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KeyCode::PageUp => Key::PageUp,
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KeyCode::PageDown => Key::PageDown,
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KeyCode::Esc => Key::Esc,
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KeyCode::F(x) => Key::F(x),
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_ => Key::Null,
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};
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Self { key, ctrl, alt }
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}
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}
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#[cfg(any(feature = "crossterm", feature = "tuirs-crossterm"))]
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impl From<MouseEvent> for Input {
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/// Convert [`crossterm::event::MouseEvent`] to [`Input`].
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fn from(mouse: MouseEvent) -> Self {
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let key = match mouse.kind {
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CrosstermMouseEventKind::ScrollDown => Key::MouseScrollDown,
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CrosstermMouseEventKind::ScrollUp => Key::MouseScrollUp,
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_ => return Self::default(),
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};
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let ctrl = mouse.modifiers.contains(KeyModifiers::CONTROL);
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let alt = mouse.modifiers.contains(KeyModifiers::ALT);
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Self { key, ctrl, alt }
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}
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}
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#[cfg(any(feature = "termion", feature = "tuirs-termion"))]
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impl From<TermionEvent> for Input {
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/// Convert [`termion::event::Event`] to [`Input`].
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fn from(event: TermionEvent) -> Self {
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match event {
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TermionEvent::Key(key) => Self::from(key),
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TermionEvent::Mouse(mouse) => Self::from(mouse),
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_ => Self::default(),
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}
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}
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}
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#[cfg(any(feature = "termion", feature = "tuirs-termion"))]
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impl From<TermionKey> for Input {
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/// Convert [`termion::event::Key`] to [`Input`].
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fn from(key: TermionKey) -> Self {
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use TermionKey::*;
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let mut ctrl = false;
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let mut alt = false;
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let key = match key {
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Char('\n' | '\r') => Key::Enter,
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Char(c) => Key::Char(c),
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Ctrl(c) => {
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ctrl = true;
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Key::Char(c)
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}
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Alt(c) => {
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alt = true;
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Key::Char(c)
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}
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Backspace => Key::Backspace,
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Left => Key::Left,
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Right => Key::Right,
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Up => Key::Up,
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Down => Key::Down,
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Home => Key::Home,
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End => Key::End,
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PageUp => Key::PageUp,
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PageDown => Key::PageDown,
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BackTab => Key::Tab,
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Delete => Key::Delete,
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Esc => Key::Esc,
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F(x) => Key::F(x),
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_ => Key::Null,
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};
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Input { key, ctrl, alt }
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}
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}
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#[cfg(any(feature = "termion", feature = "tuirs-termion"))]
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impl From<TermionMouseEvent> for Input {
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/// Convert [`termion::event::MouseEvent`] to [`Input`].
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fn from(mouse: TermionMouseEvent) -> Self {
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use termion::event::MouseButton;
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let key = match mouse {
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TermionMouseEvent::Press(MouseButton::WheelUp, ..) => Key::MouseScrollUp,
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TermionMouseEvent::Press(MouseButton::WheelDown, ..) => Key::MouseScrollDown,
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_ => return Self::default(),
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};
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Self {
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key,
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ctrl: false,
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alt: false,
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}
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}
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}
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#[cfg(feature = "termwiz")]
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impl From<TermwizInputEvent> for Input {
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/// Convert [`termwiz::input::InputEvent`] to [`Input`].
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fn from(input: TermwizInputEvent) -> Self {
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match input {
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TermwizInputEvent::Key(key) => Self::from(key),
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TermwizInputEvent::Mouse(mouse) => Self::from(mouse),
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TermwizInputEvent::PixelMouse(mouse) => Self::from(mouse),
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_ => Self::default(),
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}
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}
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}
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#[cfg(feature = "termwiz")]
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impl From<TermwizKeyEvent> for Input {
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/// Convert [`termwiz::input::KeyEvent`] to [`Input`].
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fn from(key: TermwizKeyEvent) -> Self {
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use termwiz::input::{KeyCode, Modifiers};
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let TermwizKeyEvent { key, modifiers } = key;
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let key = match key {
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KeyCode::Char(c) => Key::Char(c),
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KeyCode::Backspace => Key::Backspace,
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KeyCode::Tab => Key::Tab,
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KeyCode::Enter => Key::Enter,
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KeyCode::Escape => Key::Esc,
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KeyCode::PageUp => Key::PageUp,
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KeyCode::PageDown => Key::PageDown,
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KeyCode::End => Key::End,
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KeyCode::Home => Key::Home,
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KeyCode::LeftArrow => Key::Left,
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KeyCode::RightArrow => Key::Right,
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KeyCode::UpArrow => Key::Up,
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KeyCode::DownArrow => Key::Down,
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KeyCode::Delete => Key::Delete,
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KeyCode::Function(x) => Key::F(x),
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_ => Key::Null,
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};
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let ctrl = modifiers.contains(Modifiers::CTRL);
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let alt = modifiers.contains(Modifiers::ALT);
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Self { key, ctrl, alt }
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}
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}
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#[cfg(feature = "termwiz")]
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impl From<TermwizMouseButtons> for Key {
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/// Convert [`termwiz::input::MouseButtons`] to [`Key`].
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fn from(buttons: TermwizMouseButtons) -> Self {
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if buttons.contains(TermwizMouseButtons::VERT_WHEEL) {
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if buttons.contains(TermwizMouseButtons::WHEEL_POSITIVE) {
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Key::MouseScrollUp
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} else {
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Key::MouseScrollDown
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}
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} else {
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Key::Null
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}
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}
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}
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#[cfg(feature = "termwiz")]
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impl From<TermwizMouseEvent> for Input {
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/// Convert [`termwiz::input::MouseEvent`] to [`Input`].
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fn from(mouse: TermwizMouseEvent) -> Self {
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use termwiz::input::Modifiers;
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let TermwizMouseEvent {
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mouse_buttons,
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modifiers,
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..
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} = mouse;
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let key = Key::from(mouse_buttons);
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let ctrl = modifiers.contains(Modifiers::CTRL);
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let alt = modifiers.contains(Modifiers::ALT);
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Self { key, ctrl, alt }
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}
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}
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#[cfg(feature = "termwiz")]
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impl From<PixelMouseEvent> for Input {
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/// Convert [`termwiz::input::PixelMouseEvent`] to [`Input`].
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fn from(mouse: PixelMouseEvent) -> Self {
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use termwiz::input::Modifiers;
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let PixelMouseEvent {
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mouse_buttons,
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modifiers,
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..
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} = mouse;
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let key = Key::from(mouse_buttons);
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let ctrl = modifiers.contains(Modifiers::CTRL);
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let alt = modifiers.contains(Modifiers::ALT);
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Self { key, ctrl, alt }
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}
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}
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56
src/input/crossterm.rs
Обычный файл
56
src/input/crossterm.rs
Обычный файл
@@ -0,0 +1,56 @@
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use super::{Input, Key};
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use crate::crossterm::event::{
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Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers, MouseEvent, MouseEventKind,
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};
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impl From<Event> for Input {
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/// Convert [`crossterm::event::Event`] to [`Input`].
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fn from(event: Event) -> Self {
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match event {
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Event::Key(key) if key.kind != KeyEventKind::Release => Self::from(key),
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Event::Mouse(mouse) => Self::from(mouse),
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_ => Self::default(),
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}
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}
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}
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impl From<KeyEvent> for Input {
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/// Convert [`crossterm::event::KeyEvent`] to [`Input`].
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fn from(key: KeyEvent) -> Self {
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let ctrl = key.modifiers.contains(KeyModifiers::CONTROL);
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let alt = key.modifiers.contains(KeyModifiers::ALT);
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let key = match key.code {
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KeyCode::Char(c) => Key::Char(c),
|
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KeyCode::Backspace => Key::Backspace,
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KeyCode::Enter => Key::Enter,
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KeyCode::Left => Key::Left,
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KeyCode::Right => Key::Right,
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KeyCode::Up => Key::Up,
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KeyCode::Down => Key::Down,
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KeyCode::Tab => Key::Tab,
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KeyCode::Delete => Key::Delete,
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KeyCode::Home => Key::Home,
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KeyCode::End => Key::End,
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KeyCode::PageUp => Key::PageUp,
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KeyCode::PageDown => Key::PageDown,
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KeyCode::Esc => Key::Esc,
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KeyCode::F(x) => Key::F(x),
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_ => Key::Null,
|
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};
|
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Self { key, ctrl, alt }
|
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}
|
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}
|
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|
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impl From<MouseEvent> for Input {
|
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/// Convert [`crossterm::event::MouseEvent`] to [`Input`].
|
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fn from(mouse: MouseEvent) -> Self {
|
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let key = match mouse.kind {
|
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MouseEventKind::ScrollDown => Key::MouseScrollDown,
|
||||
MouseEventKind::ScrollUp => Key::MouseScrollUp,
|
||||
_ => return Self::default(),
|
||||
};
|
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let ctrl = mouse.modifiers.contains(KeyModifiers::CONTROL);
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let alt = mouse.modifiers.contains(KeyModifiers::ALT);
|
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Self { key, ctrl, alt }
|
||||
}
|
||||
}
|
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105
src/input/mod.rs
Обычный файл
105
src/input/mod.rs
Обычный файл
@@ -0,0 +1,105 @@
|
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#[cfg(any(feature = "crossterm", feature = "tuirs-crossterm"))]
|
||||
mod crossterm;
|
||||
#[cfg(any(feature = "termion", feature = "tuirs-termion"))]
|
||||
mod termion;
|
||||
#[cfg(feature = "termwiz")]
|
||||
mod termwiz;
|
||||
|
||||
#[cfg(feature = "arbitrary")]
|
||||
use arbitrary::Arbitrary;
|
||||
|
||||
/// Backend-agnostic key input kind.
|
||||
///
|
||||
/// This type is marked as `#[non_exhaustive]` since more keys may be supported in the future.
|
||||
#[non_exhaustive]
|
||||
#[derive(Clone, Copy, Debug)]
|
||||
#[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
|
||||
pub enum Key {
|
||||
/// Normal letter key input
|
||||
Char(char),
|
||||
/// F1, F2, F3, ... keys
|
||||
F(u8),
|
||||
/// Backspace key
|
||||
Backspace,
|
||||
/// Enter or return key
|
||||
Enter,
|
||||
/// Left arrow key
|
||||
Left,
|
||||
/// Right arrow key
|
||||
Right,
|
||||
/// Up arrow key
|
||||
Up,
|
||||
/// Down arrow key
|
||||
Down,
|
||||
/// Tab key
|
||||
Tab,
|
||||
/// Delete key
|
||||
Delete,
|
||||
/// Home key
|
||||
Home,
|
||||
/// End key
|
||||
End,
|
||||
/// Page up key
|
||||
PageUp,
|
||||
/// Page down key
|
||||
PageDown,
|
||||
/// Escape key
|
||||
Esc,
|
||||
/// Virtual key to scroll down by mouse
|
||||
MouseScrollDown,
|
||||
/// Virtual key to scroll up by mouse
|
||||
MouseScrollUp,
|
||||
/// An invalid key input (this key is always ignored by [`TextArea`](crate::TextArea))
|
||||
Null,
|
||||
}
|
||||
|
||||
impl Default for Key {
|
||||
fn default() -> Self {
|
||||
Key::Null
|
||||
}
|
||||
}
|
||||
|
||||
/// Backend-agnostic key input type.
|
||||
///
|
||||
/// When `crossterm`, `termion`, `termwiz` features are enabled, converting respective key input types into this
|
||||
/// `Input` type is defined.
|
||||
/// ```no_run
|
||||
/// use tui_textarea::{TextArea, Input, Key};
|
||||
/// use crossterm::event::{Event, read};
|
||||
///
|
||||
/// let event = read().unwrap();
|
||||
///
|
||||
/// // `Input::from` can convert backend-native event into `Input`
|
||||
/// let input = Input::from(event.clone());
|
||||
/// // or `Into::into`
|
||||
/// let input: Input = event.clone().into();
|
||||
/// // Conversion from `KeyEvent` value is also available
|
||||
/// if let Event::Key(key) = event {
|
||||
/// let input = Input::from(key);
|
||||
/// }
|
||||
/// ```
|
||||
///
|
||||
/// Creating `Input` instance directly can cause backend-agnostic input as follows.
|
||||
///
|
||||
/// ```
|
||||
/// use tui_textarea::{TextArea, Input, Key};
|
||||
///
|
||||
/// let mut textarea = TextArea::default();
|
||||
///
|
||||
/// // Input Ctrl+A
|
||||
/// textarea.input(Input {
|
||||
/// key: Key::Char('a'),
|
||||
/// ctrl: true,
|
||||
/// alt: false,
|
||||
/// });
|
||||
/// ```
|
||||
#[derive(Debug, Clone, Default)]
|
||||
#[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
|
||||
pub struct Input {
|
||||
/// Typed key.
|
||||
pub key: Key,
|
||||
/// Ctrl modifier key. `true` means Ctrl key was pressed.
|
||||
pub ctrl: bool,
|
||||
/// Alt modifier key. `true` means Alt key was pressed.
|
||||
pub alt: bool,
|
||||
}
|
||||
68
src/input/termion.rs
Обычный файл
68
src/input/termion.rs
Обычный файл
@@ -0,0 +1,68 @@
|
||||
use super::{Input, Key};
|
||||
use termion::event::{Event, Key as KeyEvent, MouseEvent};
|
||||
|
||||
impl From<Event> for Input {
|
||||
/// Convert [`termion::event::Event`] to [`Input`].
|
||||
fn from(event: Event) -> Self {
|
||||
match event {
|
||||
Event::Key(key) => Self::from(key),
|
||||
Event::Mouse(mouse) => Self::from(mouse),
|
||||
_ => Self::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<KeyEvent> for Input {
|
||||
/// Convert [`termion::event::Key`] to [`Input`].
|
||||
fn from(key: KeyEvent) -> Self {
|
||||
use KeyEvent::*;
|
||||
|
||||
let mut ctrl = false;
|
||||
let mut alt = false;
|
||||
let key = match key {
|
||||
Char('\n' | '\r') => Key::Enter,
|
||||
Char(c) => Key::Char(c),
|
||||
Ctrl(c) => {
|
||||
ctrl = true;
|
||||
Key::Char(c)
|
||||
}
|
||||
Alt(c) => {
|
||||
alt = true;
|
||||
Key::Char(c)
|
||||
}
|
||||
Backspace => Key::Backspace,
|
||||
Left => Key::Left,
|
||||
Right => Key::Right,
|
||||
Up => Key::Up,
|
||||
Down => Key::Down,
|
||||
Home => Key::Home,
|
||||
End => Key::End,
|
||||
PageUp => Key::PageUp,
|
||||
PageDown => Key::PageDown,
|
||||
BackTab => Key::Tab,
|
||||
Delete => Key::Delete,
|
||||
Esc => Key::Esc,
|
||||
F(x) => Key::F(x),
|
||||
_ => Key::Null,
|
||||
};
|
||||
|
||||
Input { key, ctrl, alt }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<MouseEvent> for Input {
|
||||
/// Convert [`termion::event::MouseEvent`] to [`Input`].
|
||||
fn from(mouse: MouseEvent) -> Self {
|
||||
use termion::event::MouseButton;
|
||||
let key = match mouse {
|
||||
MouseEvent::Press(MouseButton::WheelUp, ..) => Key::MouseScrollUp,
|
||||
MouseEvent::Press(MouseButton::WheelDown, ..) => Key::MouseScrollDown,
|
||||
_ => return Self::default(),
|
||||
};
|
||||
Self {
|
||||
key,
|
||||
ctrl: false,
|
||||
alt: false,
|
||||
}
|
||||
}
|
||||
}
|
||||
96
src/input/termwiz.rs
Обычный файл
96
src/input/termwiz.rs
Обычный файл
@@ -0,0 +1,96 @@
|
||||
use super::{Input, Key};
|
||||
use termwiz::input::{InputEvent, KeyEvent, MouseButtons, MouseEvent, PixelMouseEvent};
|
||||
|
||||
impl From<InputEvent> for Input {
|
||||
/// Convert [`termwiz::input::InputEvent`] to [`Input`].
|
||||
fn from(input: InputEvent) -> Self {
|
||||
match input {
|
||||
InputEvent::Key(key) => Self::from(key),
|
||||
InputEvent::Mouse(mouse) => Self::from(mouse),
|
||||
InputEvent::PixelMouse(mouse) => Self::from(mouse),
|
||||
_ => Self::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<KeyEvent> for Input {
|
||||
/// Convert [`termwiz::input::KeyEvent`] to [`Input`].
|
||||
fn from(key: KeyEvent) -> Self {
|
||||
use termwiz::input::{KeyCode, Modifiers};
|
||||
|
||||
let KeyEvent { key, modifiers } = key;
|
||||
let key = match key {
|
||||
KeyCode::Char(c) => Key::Char(c),
|
||||
KeyCode::Backspace => Key::Backspace,
|
||||
KeyCode::Tab => Key::Tab,
|
||||
KeyCode::Enter => Key::Enter,
|
||||
KeyCode::Escape => Key::Esc,
|
||||
KeyCode::PageUp => Key::PageUp,
|
||||
KeyCode::PageDown => Key::PageDown,
|
||||
KeyCode::End => Key::End,
|
||||
KeyCode::Home => Key::Home,
|
||||
KeyCode::LeftArrow => Key::Left,
|
||||
KeyCode::RightArrow => Key::Right,
|
||||
KeyCode::UpArrow => Key::Up,
|
||||
KeyCode::DownArrow => Key::Down,
|
||||
KeyCode::Delete => Key::Delete,
|
||||
KeyCode::Function(x) => Key::F(x),
|
||||
_ => Key::Null,
|
||||
};
|
||||
let ctrl = modifiers.contains(Modifiers::CTRL);
|
||||
let alt = modifiers.contains(Modifiers::ALT);
|
||||
|
||||
Self { key, ctrl, alt }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<MouseButtons> for Key {
|
||||
/// Convert [`termwiz::input::MouseButtons`] to [`Key`].
|
||||
fn from(buttons: MouseButtons) -> Self {
|
||||
if buttons.contains(MouseButtons::VERT_WHEEL) {
|
||||
if buttons.contains(MouseButtons::WHEEL_POSITIVE) {
|
||||
Key::MouseScrollUp
|
||||
} else {
|
||||
Key::MouseScrollDown
|
||||
}
|
||||
} else {
|
||||
Key::Null
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<MouseEvent> for Input {
|
||||
/// Convert [`termwiz::input::MouseEvent`] to [`Input`].
|
||||
fn from(mouse: MouseEvent) -> Self {
|
||||
use termwiz::input::Modifiers;
|
||||
|
||||
let MouseEvent {
|
||||
mouse_buttons,
|
||||
modifiers,
|
||||
..
|
||||
} = mouse;
|
||||
let key = Key::from(mouse_buttons);
|
||||
let ctrl = modifiers.contains(Modifiers::CTRL);
|
||||
let alt = modifiers.contains(Modifiers::ALT);
|
||||
|
||||
Self { key, ctrl, alt }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<PixelMouseEvent> for Input {
|
||||
/// Convert [`termwiz::input::PixelMouseEvent`] to [`Input`].
|
||||
fn from(mouse: PixelMouseEvent) -> Self {
|
||||
use termwiz::input::Modifiers;
|
||||
|
||||
let PixelMouseEvent {
|
||||
mouse_buttons,
|
||||
modifiers,
|
||||
..
|
||||
} = mouse;
|
||||
let key = Key::from(mouse_buttons);
|
||||
let ctrl = modifiers.contains(Modifiers::CTRL);
|
||||
let alt = modifiers.contains(Modifiers::ALT);
|
||||
|
||||
Self { key, ctrl, alt }
|
||||
}
|
||||
}
|
||||
Ссылка в новой задаче
Block a user