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use bitflags::bitflags;
/// A parsed ANSI escape sequence.
///
/// Check the [`Parser`](struct.Parser.html) structure documentation for examples
/// how to retrieve these values.
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub enum Sequence {
/// A keyboard event sequence.
Key(KeyCode, KeyModifiers),
/// A mouse event sequence.
Mouse(Mouse, KeyModifiers),
/// A cursor position (`x`, `y`).
///
/// Top/left cell is represented as `Sequence::CursorPosition(1, 1)`.
CursorPosition(u16, u16),
}
bitflags! {
/// A key modifiers.
pub struct KeyModifiers: u8 {
const SHIFT = 0b0000_0001;
const CONTROL = 0b0000_0010;
const ALT = 0b0000_0100;
const META = 0b0000_1000;
}
}
/// A key code.
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub enum KeyCode {
Backspace,
Enter,
Left,
Right,
Up,
Down,
Home,
End,
PageUp,
PageDown,
Tab,
BackTab,
Delete,
Insert,
F(u8),
Char(char),
Null,
Esc,
}
/// A mouse event.
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub enum Mouse {
/// A mouse button press.
Down(MouseButton, u16, u16),
/// A mouse button release.
Up(MouseButton, u16, u16),
/// A mouse movement with pressed button.
Drag(MouseButton, u16, u16),
/// A mouse wheel scrolled up.
ScrollUp(u16, u16),
/// A mouse wheel scrolled down.
ScrollDown(u16, u16),
}
/// A mouse button.
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub enum MouseButton {
Left,
Right,
Middle,
/// This variant is provided only if [`Parser`](struct.Parser.html) doesn't know which
/// mouse button was pressed/released.
///
/// An example is [rxvt](https://en.wikipedia.org/wiki/Rxvt) - it provides which mouse
/// button was pressed, but doesn't provide which mouse button was released.
Any,
}
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