mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-23 17:35:00 +00:00
Mostly add pancurses support. Test pancurses support on Travis
This commit is contained in:
parent
9871e12734
commit
01951aa213
@ -3,3 +3,9 @@ cache: cargo
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rust:
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- stable
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- nightly
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script:
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- cargo build --verbose
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- cargo test --verbose
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-
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- cargo build --verbose --features=pancurses --no-default-features
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- cargo test --verbose --features=pancurses --no-default-features
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16
Cargo.toml
16
Cargo.toml
@ -14,6 +14,12 @@ version = "0.3.1"
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[build-dependencies]
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skeptic = "0.6"
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[features]
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cursive_ncurses = ["ncurses"]
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cursive_pancurses = ["pancurses"]
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cursive_termion = ["termion"]
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default = ["cursive_ncurses"]
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[dependencies]
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odds = "0.2"
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toml = "0.2"
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@ -21,20 +27,22 @@ unicode-segmentation = "0.1"
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unicode-width = "0.1"
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[dependencies.ncurses]
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version = "5.83.0"
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features = ["wide"]
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optional = true
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version = "5.83.0"
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[dependencies.termion]
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[dependencies.pancurses]
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version = "0.3.0"
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optional = true
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[dependencies.termion]
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version = "1.1.1"
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optional = true
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[dev-dependencies]
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rand = "0.3"
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skeptic = "0.6"
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[features]
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default = ["ncurses"]
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[lib]
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name = "cursive"
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40
src/backend/curses/mod.rs
Normal file
40
src/backend/curses/mod.rs
Normal file
@ -0,0 +1,40 @@
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use theme::{BaseColor, Color};
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#[cfg(feature = "cursive_ncurses")]
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mod n;
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#[cfg(feature = "cursive_ncurses")]
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pub use self::n::*;
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#[cfg(feature = "cursive_pancurses")]
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mod pan;
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#[cfg(feature = "cursive_pancurses")]
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pub use self::pan::*;
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fn find_closest(color: &Color) -> u8 {
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match *color {
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Color::Dark(BaseColor::Black) => 0,
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Color::Dark(BaseColor::Red) => 1,
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Color::Dark(BaseColor::Green) => 2,
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Color::Dark(BaseColor::Yellow) => 3,
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Color::Dark(BaseColor::Blue) => 4,
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Color::Dark(BaseColor::Magenta) => 5,
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Color::Dark(BaseColor::Cyan) => 6,
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Color::Dark(BaseColor::White) => 7,
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Color::Light(BaseColor::Black) => 8,
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Color::Light(BaseColor::Red) => 9,
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Color::Light(BaseColor::Green) => 10,
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Color::Light(BaseColor::Yellow) => 11,
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Color::Light(BaseColor::Blue) => 12,
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Color::Light(BaseColor::Magenta) => 13,
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Color::Light(BaseColor::Cyan) => 14,
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Color::Light(BaseColor::White) => 15,
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Color::Rgb(r, g, b) => {
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let r = 6 * r as u16 / 256;
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let g = 6 * g as u16 / 256;
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let b = 6 * b as u16 / 256;
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(16 + 36 * r + 6 * g + b) as u8
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}
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Color::RgbLowRes(r, g, b) => (16 + 36 * r + 6 * g + b) as u8,
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}
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}
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@ -105,7 +105,6 @@ impl backend::Backend for NcursesBackend {
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/// Returns the Key enum corresponding to the given ncurses event.
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fn parse_ncurses_char(ch: i32) -> Event {
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match ch {
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// Value sent by ncurses when nothing happens
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-1 => Event::Refresh,
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221
src/backend/curses/pan.rs
Normal file
221
src/backend/curses/pan.rs
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@ -0,0 +1,221 @@
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use backend;
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use event::{Event, Key};
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use pancurses;
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use self::super::find_closest;
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use theme::{BaseColor, Color, ColorStyle, Effect};
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use utf8;
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pub struct PancursesBackend {
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window: pancurses::Window,
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}
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impl backend::Backend for PancursesBackend {
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fn init() -> Self {
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::std::env::set_var("ESCDELAY", "25");
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let window = pancurses::initscr();
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window.keypad(true);
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pancurses::noecho();
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pancurses::cbreak();
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pancurses::start_color();
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pancurses::curs_set(0);
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window.bkgd(pancurses::COLOR_PAIR(ColorStyle::Background.id() as u64));
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PancursesBackend { window: window }
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}
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fn screen_size(&self) -> (usize, usize) {
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let (x, y) = self.window.get_max_yx();
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(x as usize, y as usize)
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}
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fn has_colors(&self) -> bool {
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pancurses::has_colors()
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}
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fn finish(&mut self) {
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pancurses::endwin();
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}
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fn init_color_style(&mut self, style: ColorStyle, foreground: &Color,
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background: &Color) {
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pancurses::init_pair(style.id(),
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find_closest(foreground) as i16,
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find_closest(background) as i16);
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}
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fn with_color<F: FnOnce()>(&self, color: ColorStyle, f: F) {
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// TODO: pancurses doesn't have an `attr_get` equivalent
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// let mut current_style: pancurses::attr_t = 0;
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// let mut current_color: i16 = 0;
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// pancurses::attr_get(&mut current_style, &mut current_color);
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let style = pancurses::COLOR_PAIR(color.id() as u64);
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self.window.attron(style);
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f();
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self.window.attroff(style);
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// pancurses::attron(current_style);
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}
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fn with_effect<F: FnOnce()>(&self, effect: Effect, f: F) {
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let style = match effect {
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// A_REVERSE, taken from ncurses
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Effect::Reverse => 1 << (10 + 8u32),
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Effect::Simple => pancurses::A_NORMAL,
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};
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self.window.attron(style);
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f();
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self.window.attroff(style);
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}
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fn clear(&self) {
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self.window.clear();
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}
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fn refresh(&self) {
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self.window.refresh();
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}
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fn print_at(&self, (x, y): (usize, usize), text: &str) {
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self.window.mvaddstr(y as i32, x as i32, text);
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}
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fn poll_event(&self) -> Event {
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// TODO: there seems to not be any indication
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// of Ctrl/Alt/Shift in these :v
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if let Some(ev) = self.window.getch() {
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match ev {
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pancurses::Input::Character(c) => Event::Char(c),
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pancurses::Input::Unknown(i) => Event::Unknown(i),
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// TODO: I honestly have no fucking idea what KeyCodeYes is
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pancurses::Input::KeyCodeYes => Event::Refresh,
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// TODO: There seems to not be a Key::Break??
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pancurses::Input::KeyBreak => Event::Refresh,
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pancurses::Input::KeyDown => Event::Key(Key::Down),
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pancurses::Input::KeyUp => Event::Key(Key::Up),
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pancurses::Input::KeyLeft => Event::Key(Key::Left),
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pancurses::Input::KeyRight => Event::Key(Key::Right),
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pancurses::Input::KeyHome => Event::Key(Key::Home),
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pancurses::Input::KeyBackspace => Event::Key(Key::Backspace),
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// TODO: there seems to not be an F0 key for some reason?
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pancurses::Input::KeyF0 => Event::Refresh,
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pancurses::Input::KeyF1 => Event::Key(Key::F1),
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pancurses::Input::KeyF2 => Event::Key(Key::F2),
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pancurses::Input::KeyF3 => Event::Key(Key::F3),
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pancurses::Input::KeyF4 => Event::Key(Key::F4),
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pancurses::Input::KeyF5 => Event::Key(Key::F5),
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pancurses::Input::KeyF6 => Event::Key(Key::F6),
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pancurses::Input::KeyF7 => Event::Key(Key::F7),
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pancurses::Input::KeyF8 => Event::Key(Key::F8),
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pancurses::Input::KeyF9 => Event::Key(Key::F9),
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pancurses::Input::KeyF10 => Event::Key(Key::F10),
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pancurses::Input::KeyF11 => Event::Key(Key::F11),
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pancurses::Input::KeyF12 => Event::Key(Key::F12),
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// TODO: there seems to not be any F-keys above F15
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// for some reason?
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pancurses::Input::KeyF13 => Event::Refresh,
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pancurses::Input::KeyF14 => Event::Refresh,
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pancurses::Input::KeyF15 => Event::Refresh,
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// TODO: not sure what those are
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pancurses::Input::KeyDL => Event::Refresh,
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pancurses::Input::KeyIL => Event::Refresh,
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pancurses::Input::KeyDC => Event::Refresh,
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pancurses::Input::KeyIC => Event::Refresh,
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pancurses::Input::KeyEIC => Event::Refresh,
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pancurses::Input::KeyClear => Event::Refresh,
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pancurses::Input::KeyEOS => Event::Refresh,
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pancurses::Input::KeyEOL => Event::Refresh,
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pancurses::Input::KeySF => Event::Refresh,
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pancurses::Input::KeySR => Event::Refresh,
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pancurses::Input::KeyNPage => Event::Refresh,
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pancurses::Input::KeyPPage => Event::Refresh,
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// TODO: no way to handle this
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pancurses::Input::KeySTab => Event::Refresh,
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pancurses::Input::KeyCTab => Event::CtrlChar('\t'),
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pancurses::Input::KeyCATab => Event::Refresh,
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pancurses::Input::KeyEnter => Event::Key(Key::Enter),
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// TODO: not sure what those are
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pancurses::Input::KeySReset => Event::Refresh,
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pancurses::Input::KeyReset => Event::Refresh,
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pancurses::Input::KeyPrint => Event::Refresh,
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pancurses::Input::KeyLL => Event::Refresh,
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pancurses::Input::KeyAbort => Event::Refresh,
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pancurses::Input::KeySHelp => Event::Refresh,
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pancurses::Input::KeyLHelp => Event::Refresh,
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pancurses::Input::KeyBTab => Event::Refresh,
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pancurses::Input::KeyBeg => Event::Refresh,
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pancurses::Input::KeyCancel => Event::Refresh,
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pancurses::Input::KeyClose => Event::Refresh,
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pancurses::Input::KeyCommand => Event::Refresh,
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pancurses::Input::KeyCopy => Event::Refresh,
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pancurses::Input::KeyCreate => Event::Refresh,
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pancurses::Input::KeyEnd => Event::Refresh,
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pancurses::Input::KeyExit => Event::Refresh,
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pancurses::Input::KeyFind => Event::Refresh,
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pancurses::Input::KeyHelp => Event::Refresh,
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pancurses::Input::KeyMark => Event::Refresh,
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pancurses::Input::KeyMessage => Event::Refresh,
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pancurses::Input::KeyMove => Event::Refresh,
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pancurses::Input::KeyNext => Event::Refresh,
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pancurses::Input::KeyOpen => Event::Refresh,
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pancurses::Input::KeyOptions => Event::Refresh,
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pancurses::Input::KeyPrevious => Event::Refresh,
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pancurses::Input::KeyRedo => Event::Refresh,
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pancurses::Input::KeyReference => Event::Refresh,
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pancurses::Input::KeyRefresh => Event::Refresh,
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pancurses::Input::KeyReplace => Event::Refresh,
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pancurses::Input::KeyRestart => Event::Refresh,
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pancurses::Input::KeyResume => Event::Refresh,
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pancurses::Input::KeySave => Event::Refresh,
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pancurses::Input::KeySBeg => Event::Refresh,
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pancurses::Input::KeySCancel => Event::Refresh,
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pancurses::Input::KeySCommand => Event::Refresh,
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pancurses::Input::KeySCopy => Event::Refresh,
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pancurses::Input::KeySCreate => Event::Refresh,
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pancurses::Input::KeySDC => Event::Refresh,
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pancurses::Input::KeySDL => Event::Refresh,
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pancurses::Input::KeySelect => Event::Refresh,
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pancurses::Input::KeySEnd => Event::Refresh,
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pancurses::Input::KeySEOL => Event::Refresh,
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pancurses::Input::KeySExit => Event::Refresh,
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pancurses::Input::KeySFind => Event::Refresh,
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pancurses::Input::KeySHome => Event::Refresh,
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pancurses::Input::KeySIC => Event::Refresh,
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pancurses::Input::KeySLeft => Event::Refresh,
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pancurses::Input::KeySMessage => Event::Refresh,
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pancurses::Input::KeySMove => Event::Refresh,
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pancurses::Input::KeySNext => Event::Refresh,
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pancurses::Input::KeySOptions => Event::Refresh,
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pancurses::Input::KeySPrevious => Event::Refresh,
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pancurses::Input::KeySPrint => Event::Refresh,
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pancurses::Input::KeySRedo => Event::Refresh,
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pancurses::Input::KeySReplace => Event::Refresh,
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pancurses::Input::KeySRight => Event::Refresh,
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pancurses::Input::KeySResume => Event::Refresh,
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pancurses::Input::KeySSave => Event::Refresh,
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pancurses::Input::KeySSuspend => Event::Refresh,
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pancurses::Input::KeySUndo => Event::Refresh,
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pancurses::Input::KeySuspend => Event::Refresh,
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pancurses::Input::KeyUndo => Event::Refresh,
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pancurses::Input::KeyResize => Event::Refresh,
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pancurses::Input::KeyEvent => Event::Refresh,
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// TODO: not sure how to handle this
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pancurses::Input::KeyMouse => Event::Refresh,
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// TODO: not sure what those are
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pancurses::Input::KeyA1 => Event::Refresh,
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pancurses::Input::KeyA3 => Event::Refresh,
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pancurses::Input::KeyB2 => Event::Refresh,
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pancurses::Input::KeyC1 => Event::Refresh,
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pancurses::Input::KeyC3 => Event::Refresh,
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}
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}
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}
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fn set_refresh_rate(&mut self, fps: u32) {
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if fps == 0 {
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self.window.timeout(-1);
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} else {
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self.window.timeout(1000 / fps as i32);
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}
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}
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}
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@ -1,11 +1,13 @@
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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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#[cfg(feature = "cursive_termion")]
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mod termion;
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mod curses;
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pub use self::curses::*;
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#[cfg(feature = "cursive_termion")]
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pub use self::termion::*;
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pub trait Backend {
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fn init() -> Self;
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25
src/lib.rs
25
src/lib.rs
@ -56,11 +56,12 @@
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//! and log to it instead of stdout.
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#![deny(missing_docs)]
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#[cfg(feature = "ncurses")]
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#[cfg(feature = "cursive_ncurses")]
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extern crate ncurses;
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#[cfg(feature = "termion")]
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#[cfg(feature = "cursive_pancurses")]
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extern crate pancurses;
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#[cfg(feature = "cursive_termion")]
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extern crate termion;
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extern crate toml;
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extern crate unicode_segmentation;
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extern crate unicode_width;
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@ -109,7 +110,7 @@ mod utf8;
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mod backend;
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use backend::{Backend};
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use backend::Backend;
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use event::{Callback, Event, EventResult};
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@ -156,18 +157,18 @@ pub struct Cursive {
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new_default!(Cursive);
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// Use the Ncurses backend.
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// TODO: make this feature-driven
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#[cfg(feature = "termion")]
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#[doc(hidden)]
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pub type B = backend::termion::TermionBackend;
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#[cfg(feature = "cursive_ncurses")]
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pub type B = backend::NcursesBackend;
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#[doc(hidden)]
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#[cfg(feature = "ncurses")]
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pub type B = backend::curses::NcursesBackend;
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#[cfg(feature = "cursive_pancurses")]
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pub type B = backend::PancursesBackend;
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#[doc(hidden)]
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#[cfg(feature = "cursive_termion")]
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pub type B = backend::TermionBackend;
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impl Cursive {
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/// Creates a new Cursive root, and initialize ncurses.
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/// Creates a new Cursive root, and initialize the back-end.
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pub fn new() -> Self {
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// Default delay is way too long. 25 is imperceptible yet works fine.
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let mut backend = B::init();
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