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33 lines
871 B
Rust
33 lines
871 B
Rust
use event;
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use theme;
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// Module is not named `ncurses` to avoir naming conflict
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#[cfg(feature = "ncurses")]
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pub mod curses;
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#[cfg(feature = "termion")]
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pub mod termion;
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pub trait Backend {
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fn init() -> Self;
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// TODO: take `self` by value?
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fn finish(&mut self);
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fn clear(&self);
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fn refresh(&mut self);
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fn has_colors(&self) -> bool;
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fn init_color_style(&mut self, style: theme::ColorStyle,
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foreground: &theme::Color, background: &theme::Color);
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fn print_at(&self, (usize, usize), &str);
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fn poll_event(&self) -> event::Event;
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fn set_refresh_rate(&mut self, fps: u32);
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fn screen_size(&self) -> (usize, usize);
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// TODO: unify those into a single method?
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fn with_color<F: FnOnce()>(&self, color: theme::ColorStyle, f: F);
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fn with_effect<F: FnOnce()>(&self, effect: theme::Effect, f: F);
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}
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