use the same version of termion as tui's dependency for tuirs-termion feature

Cargo.toml

@@ -27,7 +27,7 @@ no-backend = ["ratatui"]
 # Features to use tui-rs
 tuirs = ["dep:tui"]
 tuirs-crossterm = ["tuirs", "dep:crossterm-025", "tui/crossterm"]
-tuirs-termion = ["tuirs", "dep:termion", "tui/termion"]
+tuirs-termion = ["tuirs", "dep:termion-15", "tui/termion"]
 tuirs-no-backend = ["tuirs"]
 # Other optional features
 search = ["dep:regex"]
@@ -40,6 +40,7 @@ crossterm-025 = { package = "crossterm", version = "0.25", optional = true }
 ratatui = { version = "0.28", default-features = false, optional = true }
 regex = { version = "1", optional = true }
 termion = { version = "4.0", optional = true }
+termion-15 = { package = "termion", version = "1.5", optional = true }
 termwiz = { version = "0.22.0", optional = true }
 tui = { version = "0.19", default-features = false, optional = true }
 unicode-width = "0.1.11"

README.md

@@ -192,8 +192,9 @@ Note that [ratatui][] support and [tui-rs][] support are exclusive. When you use
 [ratatui][] support by `default-features = false`.
 
 In addition to above dependencies, you also need to install [crossterm][] or [termion][] or [termwiz][] to initialize
-your application and to receive key inputs. Note that version of [crossterm][] crate is different between [ratatui][]
-and [tui-rs][]. Please select the correct version.
+your application and to receive key inputs. Note that version of [crossterm][] crate and [termion][] crate are different
+between [ratatui][] and [tui-rs][]. Please select the same dependency version. For example, [tui-rs][] depends on
+[crossterm][] v0.2.5 or [termion][] v1.5 where both crates are older than [ratatui][]'s dependencies.
 
 ## Minimal Usage
 

examples/tuirs_editor.rs

@@ -1,3 +1,4 @@
+// Use `crossterm` v0.25 for `tui` backend.
 use crossterm_025 as crossterm;
 
 use crossterm::event::{DisableMouseCapture, EnableMouseCapture};

examples/tuirs_minimal.rs

@@ -1,3 +1,4 @@
+// Use `crossterm` v0.25 for `tui` backend.
 use crossterm_025 as crossterm;
 
 use crossterm::event::{DisableMouseCapture, EnableMouseCapture};

examples/tuirs_termion.rs

@@ -1,3 +1,6 @@
+// Use `termion` v1.5 for `tui` backend.
+use termion_15 as termion;
+
 use std::error::Error;
 use std::io;
 use std::sync::mpsc;
@@ -6,7 +9,7 @@ use std::time::Duration;
 use termion::event::Event as TermEvent;
 use termion::input::{MouseTerminal, TermRead};
 use termion::raw::IntoRawMode;
-use termion::screen::IntoAlternateScreen;
+use termion::screen::AlternateScreen;
 use tui::backend::TermionBackend;
 use tui::widgets::{Block, Borders};
 use tui::Terminal;
@@ -18,8 +21,9 @@ enum Event {
 }
 
 fn main() -> Result<(), Box<dyn Error>> {
-    let stdout = io::stdout().into_raw_mode()?.into_alternate_screen()?;
+    let stdout = io::stdout().into_raw_mode()?;
     let stdout = MouseTerminal::from(stdout);
+    let stdout = AlternateScreen::from(stdout);
     let backend = TermionBackend::new(stdout);
     let mut term = Terminal::new(backend)?;
 

src/input/termion.rs

@@ -1,5 +1,5 @@
 use super::{Input, Key};
-use termion::event::{Event, Key as KeyEvent, MouseButton, MouseEvent};
+use crate::termion::event::{Event, Key as KeyEvent, MouseButton, MouseEvent};
 
 impl From<Event> for Input {
     /// Convert [`termion::event::Event`] into [`Input`].
@@ -22,6 +22,7 @@ impl From<KeyEvent> for Input {
     /// So the `shift` field of the returned `Input` instance is always `false` except for combinations with arrow keys.
     /// For example, `termion::event::Key::Char('A')` is converted to `Input { key: Key::Char('A'), shift: false, .. }`.
     fn from(key: KeyEvent) -> Self {
+        #[cfg(feature = "termion")]
         let (ctrl, alt, shift) = match key {
             KeyEvent::Ctrl(_)
             | KeyEvent::CtrlUp
@@ -42,6 +43,14 @@ impl From<KeyEvent> for Input {
             _ => (false, false, false),
         };
 
+        #[cfg(feature = "tuirs-termion")]
+        let (ctrl, alt, shift) = match key {
+            KeyEvent::Ctrl(_) => (true, false, false),
+            KeyEvent::Alt(_) => (false, true, false),
+            _ => (false, false, false),
+        };
+
+        #[cfg(feature = "termion")]
         let key = match key {
             KeyEvent::Char('\n' | '\r') => Key::Enter,
             KeyEvent::Char(c) | KeyEvent::Ctrl(c) | KeyEvent::Alt(c) => Key::Char(c),
@@ -67,6 +76,26 @@ impl From<KeyEvent> for Input {
             _ => Key::Null,
         };
 
+        #[cfg(feature = "tuirs-termion")]
+        let key = match key {
+            KeyEvent::Char('\n' | '\r') => Key::Enter,
+            KeyEvent::Char(c) | KeyEvent::Ctrl(c) | KeyEvent::Alt(c) => Key::Char(c),
+            KeyEvent::Backspace => Key::Backspace,
+            KeyEvent::Left => Key::Left,
+            KeyEvent::Right => Key::Right,
+            KeyEvent::Up => Key::Up,
+            KeyEvent::Down => Key::Down,
+            KeyEvent::Home => Key::Home,
+            KeyEvent::End => Key::End,
+            KeyEvent::PageUp => Key::PageUp,
+            KeyEvent::PageDown => Key::PageDown,
+            KeyEvent::BackTab => Key::Tab,
+            KeyEvent::Delete => Key::Delete,
+            KeyEvent::Esc => Key::Esc,
+            KeyEvent::F(x) => Key::F(x),
+            _ => Key::Null,
+        };
+
         Input {
             key,
             ctrl,

src/lib.rs

@@ -31,6 +31,12 @@ use crossterm;
 #[cfg(feature = "tuirs-crossterm")]
 use crossterm_025 as crossterm;
 
+#[cfg(feature = "termion")]
+#[allow(clippy::single_component_path_imports)]
+use termion;
+#[cfg(feature = "tuirs-termion")]
+use termion_15 as termion;
+
 pub use cursor::CursorMove;
 pub use input::{Input, Key};
 pub use scroll::Scrolling;