Event::Unknown now carries the unknown bytes rather than a i32

And termion has been updated to use termion::Event::Unsupported

Cargo.toml

@@ -50,7 +50,7 @@ version = "0.8"
 
 [dependencies.termion]
 optional = true
-version = "1.1.1"
+version = "1.3.0"
 
 [dev-dependencies]
 rand = "0.3"

src/backend/curses/n.rs

@@ -1,9 +1,9 @@
 extern crate ncurses;
 
-use backend;
-use event::{Event, Key};
 
 use self::super::find_closest;
+use backend;
+use event::{Event, Key};
 use theme::{Color, ColorStyle, Effect};
 use utf8;
 
@@ -226,6 +226,11 @@ fn parse_ncurses_char(ch: i32) -> Event {
         // Values 8-10 (H,I,J) are used by other commands,
         // so we probably won't receive them. Meh~
         c @ 1...25 => Event::CtrlChar((b'a' + (c - 1) as u8) as char),
-        _ => Event::Unknown(ch),
+        other => {
+            // Split the i32 into 4 bytes
+            Event::Unknown((0..4)
+                               .map(|i| ((other >> (8 * i)) & 0xFF) as u8)
+                               .collect())
+        }
     }
 }

src/backend/curses/pan.rs

@@ -1,10 +1,10 @@
 extern crate pancurses;
 
 
-use backend;
-use event::{Event, Key};
 
 use self::super::find_closest;
+use backend;
+use event::{Event, Key};
 use theme::{Color, ColorStyle, Effect};
 use utf8;
 
@@ -23,9 +23,7 @@ impl backend::Backend for Concrete {
         pancurses::curs_set(0);
         window.bkgd(pancurses::ColorPair(ColorStyle::Background.id() as u8));
 
-        Concrete {
+        Concrete { window: window }
-            window: window,
-        }
     }
 
     fn screen_size(&self) -> (usize, usize) {
@@ -88,7 +86,9 @@ impl backend::Backend for Concrete {
                 // TODO: wait for a very short delay. If more keys are
                 // pipelined, it may be an escape sequence.
                 pancurses::Input::Character('\u{7f}') |
-                pancurses::Input::Character('\u{8}') => Event::Key(Key::Backspace),
+                pancurses::Input::Character('\u{8}') => {
+                    Event::Key(Key::Backspace)
+                }
                 pancurses::Input::Character('\u{9}') => Event::Key(Key::Tab),
                 pancurses::Input::Character('\u{1b}') => Event::Key(Key::Esc),
                 pancurses::Input::Character(c) if 32 <= (c as u32) &&
@@ -103,10 +103,22 @@ impl backend::Backend for Concrete {
                     })
                                         .unwrap())
                 }
-                pancurses::Input::Character(c) => Event::Unknown(c as i32),
+                pancurses::Input::Character(c) => {
+                    let mut bytes = [0u8; 4];
+                    Event::Unknown(c.encode_utf8(&mut bytes)
+                                       .as_bytes()
+                                       .to_vec())
+                }
                 // TODO: Some key combos are not recognized by pancurses,
                 // but are sent as Unknown. We could still parse them here.
-                pancurses::Input::Unknown(i) => Event::Unknown(i),
+                pancurses::Input::Unknown(other) => {
+                    Event::Unknown((0..4)
+                                       .map(|i| {
+                                                ((other >> (8 * i)) & 0xFF) as
+                                                u8
+                                            })
+                                       .collect())
+                }
                 // TODO: I honestly have no fucking idea what KeyCodeYes is
                 pancurses::Input::KeyCodeYes => Event::Refresh,
                 pancurses::Input::KeyBreak => Event::Key(Key::PauseBreak),

src/backend/termion.rs

@@ -2,22 +2,22 @@ extern crate termion;
 
 extern crate chan_signal;
 
-use ::backend;
-use chan;
-use ::event::{Event, Key};
 use self::termion::color as tcolor;
+use self::termion::event::Event as TEvent;
 use self::termion::event::Key as TKey;
 use self::termion::input::TermRead;
 use self::termion::raw::IntoRawMode;
 use self::termion::style as tstyle;
+use backend;
+use chan;
+use event::{Event, Key};
 use std::cell::Cell;
 use std::collections::BTreeMap;
 use std::fmt;
 use std::io::Write;
 use std::thread;
-use std::time;
 
-use ::theme;
+use theme;
 
 pub struct Concrete {
     terminal: termion::raw::RawTerminal<::std::io::Stdout>,
@@ -84,7 +84,7 @@ impl backend::Backend for Concrete {
         let terminal = ::std::io::stdout().into_raw_mode().unwrap();
         let (sender, receiver) = chan::async();
 
-        thread::spawn(move || for key in ::std::io::stdin().keys() {
+        thread::spawn(move || for key in ::std::io::stdin().events() {
                           if let Ok(key) = key {
                               sender.send(map_key(key))
                           }
@@ -185,29 +185,30 @@ impl backend::Backend for Concrete {
     }
 }
 
-fn map_key(key: TKey) -> Event {
+fn map_key(event: TEvent) -> Event {
-    match key {
+    match event {
-        TKey::Esc => Event::Key(Key::Esc),
+        TEvent::Unsupported(bytes) => Event::Unknown(bytes),
-        TKey::Backspace => Event::Key(Key::Backspace),
+        TEvent::Key(TKey::Esc) => Event::Key(Key::Esc),
-        TKey::Left => Event::Key(Key::Left),
+        TEvent::Key(TKey::Backspace) => Event::Key(Key::Backspace),
-        TKey::Right => Event::Key(Key::Right),
+        TEvent::Key(TKey::Left) => Event::Key(Key::Left),
-        TKey::Up => Event::Key(Key::Up),
+        TEvent::Key(TKey::Right) => Event::Key(Key::Right),
-        TKey::Down => Event::Key(Key::Down),
+        TEvent::Key(TKey::Up) => Event::Key(Key::Up),
-        TKey::Home => Event::Key(Key::Home),
+        TEvent::Key(TKey::Down) => Event::Key(Key::Down),
-        TKey::End => Event::Key(Key::End),
+        TEvent::Key(TKey::Home) => Event::Key(Key::Home),
-        TKey::PageUp => Event::Key(Key::PageUp),
+        TEvent::Key(TKey::End) => Event::Key(Key::End),
-        TKey::PageDown => Event::Key(Key::PageDown),
+        TEvent::Key(TKey::PageUp) => Event::Key(Key::PageUp),
-        TKey::Delete => Event::Key(Key::Del),
+        TEvent::Key(TKey::PageDown) => Event::Key(Key::PageDown),
-        TKey::Insert => Event::Key(Key::Ins),
+        TEvent::Key(TKey::Delete) => Event::Key(Key::Del),
-        TKey::F(i) if i < 12 => Event::Key(Key::from_f(i)),
+        TEvent::Key(TKey::Insert) => Event::Key(Key::Ins),
-        TKey::F(j) => Event::Unknown(-(j as i32)),
+        TEvent::Key(TKey::F(i)) if i < 12 => Event::Key(Key::from_f(i)),
-        TKey::Char('\n') => Event::Key(Key::Enter),
+        TEvent::Key(TKey::F(j)) => Event::Unknown(vec![j]),
-        TKey::Char('\t') => Event::Key(Key::Tab),
+        TEvent::Key(TKey::Char('\n')) => Event::Key(Key::Enter),
-        TKey::Char(c) => Event::Char(c),
+        TEvent::Key(TKey::Char('\t')) => Event::Key(Key::Tab),
-        TKey::Ctrl('c') => Event::Exit,
+        TEvent::Key(TKey::Char(c)) => Event::Char(c),
-        TKey::Ctrl(c) => Event::CtrlChar(c),
+        TEvent::Key(TKey::Ctrl('c')) => Event::Exit,
-        TKey::Alt(c) => Event::AltChar(c),
+        TEvent::Key(TKey::Ctrl(c)) => Event::CtrlChar(c),
-        _ => Event::Unknown(-1),
+        TEvent::Key(TKey::Alt(c)) => Event::AltChar(c),
+        _ => Event::Unknown(vec![]),
     }
 
 }

src/event.rs

@@ -186,7 +186,7 @@ impl Key {
 }
 
 /// Represents an event as seen by the application.
-#[derive(PartialEq,Eq,Clone,Copy,Hash,Debug)]
+#[derive(PartialEq,Eq,Clone,Hash,Debug)]
 pub enum Event {
     /// Event fired when the window is resized.
     WindowResize,
@@ -217,7 +217,7 @@ pub enum Event {
     CtrlAlt(Key),
 
     /// An unknown event was received.
-    Unknown(i32),
+    Unknown(Vec<u8>),
 
     #[doc(hidden)]
     /// The application is about to exit.

src/lib.rs

@@ -594,7 +594,7 @@ impl Cursive {
         if self.menubar.receive_events() {
             self.menubar.on_event(event).process(self);
         } else {
-            match self.screen_mut().on_event(event) {
+            match self.screen_mut().on_event(event.clone()) {
                 // If the event was ignored,
                 // it is our turn to play with it.
                 EventResult::Ignored => self.on_event(event),

src/views/dialog.rs

@@ -316,7 +316,7 @@ impl View for Dialog {
         match self.focus {
             // If we are on the content, we can only go down.
             Focus::Content => {
-                match self.content.on_event(event) {
+                match self.content.on_event(event.clone()) {
                     EventResult::Ignored if !self.buttons.is_empty() => {
                         match event {
                             Event::Key(Key::Down) |
@@ -334,7 +334,7 @@ impl View for Dialog {
             }
             // If we are on a button, we have more choice
             Focus::Button(i) => {
-                match self.buttons[i].on_event(event) {
+                match self.buttons[i].on_event(event.clone()) {
                     EventResult::Ignored => {
                         match event {
                             // Up goes back to the content

src/views/key_event_view.rs

@@ -46,7 +46,7 @@ impl<T: View> ViewWrapper for KeyEventView<T> {
     wrap_impl!(self.content: T);
 
     fn wrap_on_event(&mut self, event: Event) -> EventResult {
-        match self.content.on_event(event) {
+        match self.content.on_event(event.clone()) {
             EventResult::Ignored => {
                 match self.callbacks.get(&event) {
                     None => EventResult::Ignored,

src/views/linear_layout.rs

@@ -353,7 +353,7 @@ impl View for LinearLayout {
     }
 
     fn on_event(&mut self, event: Event) -> EventResult {
-        match self.children[self.focus].view.on_event(event) {
+        match self.children[self.focus].view.on_event(event.clone()) {
             EventResult::Ignored => {
                 match event {
                     Event::Shift(Key::Tab) if self.focus > 0 => {

src/views/list_view.rs

@@ -255,7 +255,7 @@ impl View for ListView {
         }
 
         if let Child::Row(_, ref mut view) = self.children[self.focus] {
-            let result = view.on_event(event);
+            let result = view.on_event(event.clone());
             if result.is_consumed() {
                 return result;
             }