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Added a Resize event

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For when the window is resized.
Not exactly a key event, but...

Also (very) partial support for Alt-FX keys.
Obviously most already have a mapping,
but Alt-F9, Alt-F11 and Alt-F12 seem to work.
This commit is contained in:
Alexandre Bury 2016-06-25 19:38:22 -07:00
parent 822ffa7a7b
commit 8dbb61830f
1 changed files with 17 additions and 5 deletions
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22
src/event.rs
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@ -30,6 +30,11 @@ pub enum Key {
ShiftTab,
Backspace,
/// Indicates the window was resized
///
/// (Not really a key)
Resize,
/// Escape key.
Esc,
/// The 5 in the center of the keypad, when numlock is disabled.
@ -117,8 +122,9 @@ pub enum Key {
CtrlAltIns,
F(u8),
CtrlF(u8),
ShiftF(u8),
AltF(u8),
CtrlF(u8),
CtrlShiftF(u8),
CtrlChar(char),
Unknown(i32),
@ -128,6 +134,8 @@ impl Key {
/// Returns the Key enum corresponding to the given ncurses event.
pub fn from_ncurses(ch: i32) -> Self {
match ch {
// Values under 256 are chars and control values
// Tab is '\t'
9 => Key::Tab,
// Treat '\n' and the numpad Enter the same
@ -137,7 +145,8 @@ impl Key {
27 => Key::Esc,
// `Backspace` sends 127, but Ctrl-H sends `Backspace`
127 | ncurses::KEY_BACKSPACE => Key::Backspace,
// Values under 256 are chars.
410 => Key::Resize,
// Values 512 and above are probably extensions
// Those keys don't seem to be documented...
@ -227,9 +236,10 @@ impl Key {
ncurses::KEY_SPREVIOUS => Key::ShiftPageUp,
// All Fn keys use the same enum with associated number
f @ ncurses::KEY_F1...ncurses::KEY_F12 => Key::F((f - ncurses::KEY_F0) as u8),
f @ 277...288 => Key::ShiftF((f - 281 + 5) as u8),
f @ 289...300 => Key::CtrlF((f - 293 + 5) as u8),
f @ 301...312 => Key::CtrlShiftF((f - 305 + 5) as u8),
f @ 277...288 => Key::ShiftF((f - 277) as u8),
f @ 289...300 => Key::CtrlF((f - 289) as u8),
f @ 301...312 => Key::CtrlShiftF((f - 300) as u8),
f @ 313...324 => Key::AltF((f - 313) as u8),
// Shift and Ctrl F{1-4} need escape sequences...
//
// TODO: shift and ctrl Fn keys
@ -247,12 +257,14 @@ impl fmt::Display for Key {
Key::CtrlChar(ch) => write!(f, "Ctrl-{}", ch),
Key::F(n) => write!(f, "F{}", n),
Key::ShiftF(n) => write!(f, "Shift-F{}", n),
Key::AltF(n) => write!(f, "Alt-F{}", n),
Key::CtrlF(n) => write!(f, "Ctrl-F{}", n),
Key::CtrlShiftF(n) => write!(f, "Ctrl-Shift-F{}", n),
key => {
write!(f,
"{}",
match key {
Key::Resize => "Screen resize",
Key::NumpadCenter => "Numpad center",
Key::Backspace => "Backspace",
Key::Enter => "Enter",