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use crate::display::color_mode::ColorMode;
use crate::display::utils::detect_color_mode;
use lazy_static::lazy_static;
pub use pancurses::{chtype, Input};
use std::cell::RefCell;
use std::sync::Mutex;
pub const A_DIM: chtype = 64;
pub const A_REVERSE: chtype = 128;
pub const A_UNDERLINE: chtype = 256;
pub const COLOR_BLACK: i16 = 0;
pub const COLOR_RED: i16 = 1;
pub const COLOR_GREEN: i16 = 2;
pub const COLOR_YELLOW: i16 = 3;
pub const COLOR_BLUE: i16 = 4;
pub const COLOR_MAGENTA: i16 = 5;
pub const COLOR_CYAN: i16 = 6;
pub const COLOR_WHITE: i16 = 7;
lazy_static! {
static ref OUTPUT: Mutex<Vec<String>> = Mutex::new(vec![]);
}
#[derive(Copy, Clone, Debug, PartialEq)]
pub enum State {
Normal,
Saved,
Ended,
Refreshed,
Resized,
}
pub struct Curses {
attributes: RefCell<chtype>,
color_mode: ColorMode,
color_pairs: [(i16, i16); 255],
colors: [(i16, i16, i16); 255],
input: RefCell<Vec<Input>>,
position: RefCell<(i32, i32)>,
size: RefCell<(i32, i32)>,
state: RefCell<State>,
}
impl Curses {
pub(crate) fn new() -> Self {
Self {
attributes: RefCell::new(0),
color_mode: detect_color_mode(16),
color_pairs: [(0, 0); 255],
colors: [(0, 0, 0); 255],
input: RefCell::new(vec![Input::KeyExit]),
position: RefCell::new((0, 0)),
size: RefCell::new((10, 10)),
state: RefCell::new(State::Normal),
}
}
// Start mock access functions
pub(crate) const fn get_colors(&self) -> &[(i16, i16, i16); 255] {
&self.colors
}
pub(crate) fn get_output() -> Vec<String> {
OUTPUT.lock().unwrap().clone()
}
pub(crate) const fn get_color_pairs(&self) -> &[(i16, i16); 255] {
&self.color_pairs
}
pub(crate) fn get_state(&self) -> State {
*self.state.borrow()
}
pub(crate) fn is_color_enabled(&self, color_index: chtype) -> bool {
(*self.attributes.borrow() & color_index) == color_index
}
pub(crate) fn is_dimmed(&self) -> bool {
(*self.attributes.borrow() & A_DIM) == A_DIM
}
pub(crate) fn is_reverse(&self) -> bool {
(*self.attributes.borrow() & A_REVERSE) == A_REVERSE
}
pub(crate) fn is_underline(&self) -> bool {
(*self.attributes.borrow() & A_UNDERLINE) == A_UNDERLINE
}
pub(crate) fn set_inputs(&self, mut input: Vec<Input>) {
input.reverse();
self.input.replace(input);
}
pub(crate) fn set_color_mode(&mut self, color_mode: ColorMode) {
self.color_mode = color_mode;
}
// End mock access functions
pub(super) fn init_color(&mut self, index: i16, red: i16, green: i16, blue: i16) {
self.colors[index as usize] = (red, green, blue);
}
pub(super) fn init_color_pair(&mut self, index: i16, foreground: i16, background: i16) -> chtype {
self.color_pairs[index as usize] = (foreground, background);
index as chtype
}
pub(super) const fn get_color_mode(&self) -> &ColorMode {
&self.color_mode
}
#[allow(clippy::unused_self)]
pub(super) fn erase(&self) {
OUTPUT.lock().unwrap().clear();
}
pub(super) fn refresh(&self) {
self.state.replace(State::Refreshed);
}
#[allow(clippy::unused_self)]
pub(super) fn addstr(&self, s: &str) {
OUTPUT.lock().unwrap().push(String::from(s));
}
pub(super) fn attrset<T: Into<chtype>>(&self, attributes: T) {
let attrs = attributes.into();
self.attributes.replace(attrs);
}
pub(super) fn attron<T: Into<chtype>>(&self, attribute: T) {
let attr = attribute.into();
let old_attr = *self.attributes.borrow();
self.attributes.replace(old_attr | attr);
}
pub(super) fn attroff<T: Into<chtype>>(&self, attribute: T) {
let attr = attribute.into();
let old_attr = *self.attributes.borrow();
self.attributes.replace(old_attr & !attr);
}
pub(super) fn getch(&self) -> Option<Input> {
self.input.borrow_mut().pop()
}
pub(crate) fn get_cur_y(&self) -> i32 {
(*self.position.borrow()).1
}
pub(crate) fn get_cur_x(&self) -> i32 {
(*self.position.borrow()).0
}
pub(super) fn get_max_x(&self) -> i32 {
(*self.size.borrow()).0
}
pub(super) fn get_max_y(&self) -> i32 {
(*self.size.borrow()).1
}
#[allow(clippy::unused_self)]
pub(crate) fn hline(&self, ch: char, width: i32) {
OUTPUT.lock().unwrap().push(format!("{{HLINE|{}|{}}}", ch, width));
}
pub(crate) fn mv(&self, y: i32, x: i32) {
self.position.replace((x, y));
}
pub(crate) fn resize_term(&self, nlines: i32, ncols: i32) {
if nlines == 0 && ncols == 0 {
self.state.replace(State::Resized);
}
else {
self.size.replace((ncols, nlines));
}
}
pub(super) fn def_prog_mode(&self) {
self.state.replace(State::Saved);
}
pub(super) fn reset_prog_mode(&self) {
self.state.replace(State::Normal);
}
pub(super) fn endwin(&self) {
self.state.replace(State::Ended);
}
}
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