mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-10 03:10:41 +00:00
Give the background color to the clear method.
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parent
059812f427
commit
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@ -6,7 +6,7 @@ use self::bear_lib_terminal::terminal::{self, Event as BltEvent, KeyCode};
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use backend;
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use event::{Event, Key};
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use std::collections::BTreeMap;
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use theme::{BaseColor, Color, ColorStyle, Effect};
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use theme::{BaseColor, Color, ColorPair, Effect};
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pub struct Concrete {
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colours: BTreeMap<i16, (BltColor, BltColor)>,
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@ -24,16 +24,9 @@ impl backend::Backend for Concrete {
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terminal::close();
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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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self.colours
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.insert(style.id(),
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(colour_to_blt_colour(foreground),
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colour_to_blt_colour(background)));
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}
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fn with_color<F: FnOnce()>(&self, color: ColorStyle, f: F) {
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let (fg, bg) = self.colours[&color.id()];
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fn with_color<F: FnOnce()>(&self, color: ColorPair, f: F) {
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let fg = colour_to_blt_colour(color.front);
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let bg = colour_to_blt_colour(color.back);
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terminal::with_colors(fg, bg, f);
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}
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@ -61,7 +54,7 @@ impl backend::Backend for Concrete {
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(width as usize, height as usize)
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}
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fn clear(&self) {
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fn clear(&self, color: Color) {
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terminal::clear(None);
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}
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@ -104,8 +97,8 @@ impl backend::Backend for Concrete {
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}
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}
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fn colour_to_blt_colour(clr: &Color) -> BltColor {
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let (r, g, b) = match *clr {
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fn colour_to_blt_colour(clr: Color) -> BltColor {
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let (r, g, b) = match clr {
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// Colours taken from
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// https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
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Color::Dark(BaseColor::Black) => (0, 0, 0),
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@ -141,7 +134,7 @@ fn blt_keycode_to_ev(kc: KeyCode, shift: bool, ctrl: bool) -> Event {
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KeyCode::F1 | KeyCode::F2 | KeyCode::F3 | KeyCode::F4 |
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KeyCode::F5 | KeyCode::F6 | KeyCode::F7 | KeyCode::F8 |
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KeyCode::F9 | KeyCode::F10 | KeyCode::F11 | KeyCode::F12 |
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KeyCode::Enter | KeyCode::Escape | KeyCode::Backspace |
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KeyCode::NumEnter | KeyCode::Enter | KeyCode::Escape | KeyCode::Backspace |
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KeyCode::Tab | KeyCode::Pause | KeyCode::Insert | KeyCode::Home |
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KeyCode::PageUp | KeyCode::Delete | KeyCode::End |
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KeyCode::PageDown | KeyCode::Right | KeyCode::Left |
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@ -169,7 +162,7 @@ fn blt_keycode_to_ev(kc: KeyCode, shift: bool, ctrl: bool) -> Event {
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KeyCode::Apostrophe | KeyCode::Comma | KeyCode::Period |
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KeyCode::Slash | KeyCode::Space | KeyCode::NumDivide |
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KeyCode::NumMultiply | KeyCode::NumMinus | KeyCode::NumPlus |
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KeyCode::NumEnter | KeyCode::NumPeriod | KeyCode::Num1 |
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KeyCode::NumPeriod | KeyCode::Num1 |
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KeyCode::Num2 | KeyCode::Num3 | KeyCode::Num4 | KeyCode::Num5 |
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KeyCode::Num6 | KeyCode::Num7 | KeyCode::Num8 | KeyCode::Num9 |
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KeyCode::Num0 => {
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@ -247,7 +240,7 @@ fn blt_keycode_to_char(kc: KeyCode, shift: bool) -> char {
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KeyCode::Num8 => '8',
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KeyCode::Num9 => '9',
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KeyCode::Num0 => '0',
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_ => unreachable!(),
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_ => { println_stderr!("{:?}", kc); unreachable!() },
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}
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}
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@ -265,7 +258,7 @@ fn blt_keycode_to_key(kc: KeyCode) -> Key {
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KeyCode::F10 => Key::F10,
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KeyCode::F11 => Key::F11,
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KeyCode::F12 => Key::F12,
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KeyCode::Enter => Key::Enter,
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KeyCode::NumEnter | KeyCode::Enter => Key::Enter,
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KeyCode::Escape => Key::Esc,
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KeyCode::Backspace => Key::Backspace,
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KeyCode::Tab => Key::Tab,
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@ -1,4 +1,4 @@
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use theme::{BaseColor, Color, ColorStyle};
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use theme::{BaseColor, Color};
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#[cfg(feature = "ncurses")]
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mod n;
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@ -38,18 +38,3 @@ fn find_closest(color: &Color) -> u8 {
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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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fn color_id(style: ColorStyle) -> i16 {
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match style {
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ColorStyle::Background => 1,
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ColorStyle::Shadow => 2,
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ColorStyle::Primary => 3,
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ColorStyle::Secondary => 4,
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ColorStyle::Tertiary => 5,
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ColorStyle::TitlePrimary => 6,
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ColorStyle::TitleSecondary => 7,
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ColorStyle::Highlight => 8,
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ColorStyle::HighlightInactive => 9,
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ColorStyle::Custom { .. } => 10,
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}
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}
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@ -1,11 +1,11 @@
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extern crate ncurses;
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use self::super::{color_id, find_closest};
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use self::super::find_closest;
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use backend;
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use event::{Event, Key};
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use std::cell::{RefCell, Cell};
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use std::collections::HashMap;
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use theme::{ColorPair, ColorStyle, Effect};
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use theme::{Color, ColorPair, Effect};
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use utf8;
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pub struct Concrete {
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@ -14,7 +14,10 @@ pub struct Concrete {
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}
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impl Concrete {
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fn insert_color(&self, pairs: &mut HashMap<ColorPair, i16>, pair: ColorPair) -> i16 {
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/// Save a new color pair.
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fn insert_color(&self, pairs: &mut HashMap<ColorPair, i16>,
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pair: ColorPair)
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-> i16 {
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let n = 1 + pairs.len() as i16;
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let target = if ncurses::COLOR_PAIRS() > n as i32 {
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@ -33,19 +36,26 @@ impl Concrete {
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find_closest(&pair.back) as i16);
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target
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}
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fn set_colorstyle(&self, pair: ColorPair) {
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self.current_style.set(pair);
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/// Checks the pair in the cache, or re-define a color if needed.
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fn get_or_create(&self, pair: ColorPair) -> i16 {
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let mut pairs = self.pairs.borrow_mut();
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// Find if we have this color in stock
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let i = if pairs.contains_key(&pair) {
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if pairs.contains_key(&pair) {
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// We got it!
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pairs[&pair]
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} else {
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self.insert_color(&mut *pairs, pair)
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};
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}
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}
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fn set_colorstyle(&self, pair: ColorPair) {
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let i = self.get_or_create(pair);
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self.current_style.set(pair);
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let style = ncurses::COLOR_PAIR(i);
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ncurses::attron(style);
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}
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@ -64,8 +74,6 @@ impl backend::Backend for Concrete {
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ncurses::cbreak();
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ncurses::start_color();
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ncurses::curs_set(ncurses::CURSOR_VISIBILITY::CURSOR_INVISIBLE);
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ncurses::wbkgd(ncurses::stdscr(),
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ncurses::COLOR_PAIR(color_id(ColorStyle::Background)));
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Concrete {
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current_style: Cell::new(ColorPair::from_256colors(0, 0)),
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@ -108,7 +116,13 @@ impl backend::Backend for Concrete {
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ncurses::attroff(style);
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}
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fn clear(&self) {
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fn clear(&self, color: Color) {
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let id = self.get_or_create(ColorPair {
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front: color,
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back: color,
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});
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ncurses::wbkgd(ncurses::stdscr(), ncurses::COLOR_PAIR(id));
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ncurses::clear();
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}
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@ -18,19 +18,22 @@ pub use self::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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// Or implement Drop?
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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 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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/// Main input method
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fn poll_event(&self) -> event::Event;
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/// Main method used for printing
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fn print_at(&self, (usize, usize), &str);
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fn clear(&self, color: theme::Color);
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fn set_refresh_rate(&mut self, fps: u32);
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// TODO: unify those into a single method?
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fn with_color<F: FnOnce()>(&self, colors: theme::ColorPair, f: F);
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fn with_effect<F: FnOnce()>(&self, effect: theme::Effect, f: F);
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@ -124,8 +124,11 @@ impl backend::Backend for Concrete {
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(x as usize, y as usize)
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}
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fn clear(&self) {
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// self.apply_colorstyle(theme::ColorStyle::Background);
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fn clear(&self, color: theme::Color) {
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self.apply_colorstyle(theme::ColorPair {
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front: color,
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back: color,
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});
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print!("{}", termion::clear::All);
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}
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@ -287,14 +287,14 @@ impl Cursive {
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pub fn set_theme(&mut self, theme: theme::Theme) {
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self.theme = theme;
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// self.theme.activate(&mut self.backend);
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self.backend.clear();
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self.clear();
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}
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/// Clears the screen.
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///
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/// Users rarely have to call this directly.
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pub fn clear(&self) {
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self.backend.clear();
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self.backend.clear(self.theme.colors.background);
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}
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/// Loads a theme from the given file.
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@ -617,7 +617,7 @@ impl Cursive {
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}
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if event == Event::WindowResize {
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self.backend.clear();
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self.clear();
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}
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// Event dispatch order:
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@ -53,7 +53,7 @@ impl<'a> Printer<'a> {
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///
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/// Users rarely need to call this directly.
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pub fn clear(&self) {
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self.backend.clear();
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self.backend.clear(self.theme.colors.background);
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}
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/// Returns `true` if nothing has been printed yet.
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