diff options
Diffstat (limited to 'alacritty/src')
-rw-r--r-- | alacritty/src/cli.rs | 326 | ||||
-rw-r--r-- | alacritty/src/config/mod.rs | 6 | ||||
-rw-r--r-- | alacritty/src/config/monitor.rs | 37 | ||||
-rw-r--r-- | alacritty/src/config/ui_config.rs | 6 | ||||
-rw-r--r-- | alacritty/src/display/content.rs | 15 | ||||
-rw-r--r-- | alacritty/src/input.rs | 9 | ||||
-rw-r--r-- | alacritty/src/logging.rs | 2 | ||||
-rw-r--r-- | alacritty/src/renderer/mod.rs | 2 | ||||
-rw-r--r-- | alacritty/src/renderer/rects.rs | 201 |
9 files changed, 368 insertions, 236 deletions
diff --git a/alacritty/src/cli.rs b/alacritty/src/cli.rs index 682bdde3..a1480807 100644 --- a/alacritty/src/cli.rs +++ b/alacritty/src/cli.rs @@ -1,219 +1,101 @@ use std::cmp::max; use std::path::PathBuf; -use clap::{crate_authors, crate_description, crate_name, crate_version, App, Arg}; use log::{self, error, LevelFilter}; use serde_yaml::Value; +use structopt::StructOpt; use alacritty_terminal::config::Program; use crate::config::serde_utils; -use crate::config::window::DEFAULT_NAME; +use crate::config::window::{Class, DEFAULT_NAME}; use crate::config::Config; -#[cfg(not(any(target_os = "macos", windows)))] -const CONFIG_PATH: &str = "$XDG_CONFIG_HOME/alacritty/alacritty.yml"; -#[cfg(windows)] -const CONFIG_PATH: &str = "%APPDATA%\\alacritty\\alacritty.yml"; -#[cfg(target_os = "macos")] -const CONFIG_PATH: &str = "$HOME/.config/alacritty/alacritty.yml"; - /// Options specified on the command line. +#[derive(StructOpt, Debug)] +#[structopt(author, about, version = env!("VERSION"))] pub struct Options { + /// Print all events to stdout. + #[structopt(long)] pub print_events: bool, + + /// Generates ref test. + #[structopt(long)] pub ref_test: bool, + + /// Defines the window title [default: Alacritty]. + #[structopt(short, long)] pub title: Option<String>, - pub class_instance: Option<String>, - pub class_general: Option<String>, - pub embed: Option<String>, - pub log_level: LevelFilter, - pub command: Option<Program>, - pub hold: bool, - pub working_directory: Option<PathBuf>, - pub config_path: Option<PathBuf>, - pub config_options: Value, -} -impl Default for Options { - fn default() -> Options { - Options { - print_events: false, - ref_test: false, - title: None, - class_instance: None, - class_general: None, - embed: None, - log_level: LevelFilter::Warn, - command: None, - hold: false, - working_directory: None, - config_path: None, - config_options: Value::Null, - } - } -} + /// Defines window class/app_id on X11/Wayland [default: Alacritty]. + #[structopt(long, value_name = "instance> | <instance>,<general", parse(try_from_str = parse_class))] + pub class: Option<Class>, -impl Options { - /// Build `Options` from command line arguments. - pub fn new() -> Self { - let mut version = crate_version!().to_owned(); - let commit_hash = env!("GIT_HASH"); - if !commit_hash.is_empty() { - version = format!("{} ({})", version, commit_hash); - } + /// Defines the X11 window ID (as a decimal integer) to embed Alacritty within. + #[structopt(long)] + pub embed: Option<String>, - let mut options = Options::default(); - - let matches = App::new(crate_name!()) - .version(version.as_str()) - .author(crate_authors!("\n")) - .about(crate_description!()) - .arg(Arg::with_name("ref-test").long("ref-test").help("Generates ref test")) - .arg( - Arg::with_name("print-events") - .long("print-events") - .help("Print all events to stdout"), - ) - .arg( - Arg::with_name("title") - .long("title") - .short("t") - .takes_value(true) - .help(&format!("Defines the window title [default: {}]", DEFAULT_NAME)), - ) - .arg( - Arg::with_name("class") - .long("class") - .value_name("instance> | <instance>,<general") - .takes_value(true) - .use_delimiter(true) - .help(&format!( - "Defines window class/app_id on X11/Wayland [default: {}]", - DEFAULT_NAME - )), - ) - .arg( - Arg::with_name("embed").long("embed").takes_value(true).help( - "Defines the X11 window ID (as a decimal integer) to embed Alacritty within", - ), - ) - .arg( - Arg::with_name("q") - .short("q") - .multiple(true) - .conflicts_with("v") - .help("Reduces the level of verbosity (the min level is -qq)"), - ) - .arg( - Arg::with_name("v") - .short("v") - .multiple(true) - .conflicts_with("q") - .help("Increases the level of verbosity (the max level is -vvv)"), - ) - .arg( - Arg::with_name("working-directory") - .long("working-directory") - .takes_value(true) - .help("Start the shell in the specified working directory"), - ) - .arg(Arg::with_name("config-file").long("config-file").takes_value(true).help( - &format!("Specify alternative configuration file [default: {}]", CONFIG_PATH), - )) - .arg( - Arg::with_name("command") - .long("command") - .short("e") - .multiple(true) - .takes_value(true) - .allow_hyphen_values(true) - .help("Command and args to execute (must be last argument)"), - ) - .arg(Arg::with_name("hold").long("hold").help("Remain open after child process exits")) - .arg( - Arg::with_name("option") - .long("option") - .short("o") - .multiple(true) - .takes_value(true) - .help("Override configuration file options [example: cursor.style=Beam]"), - ) - .get_matches(); - - if matches.is_present("ref-test") { - options.ref_test = true; - } + /// Start the shell in the specified working directory. + #[structopt(long)] + pub working_directory: Option<PathBuf>, - if matches.is_present("print-events") { - options.print_events = true; - } + /// Specify alternative configuration file [default: $XDG_CONFIG_HOME/alacritty/alacritty.yml]. + #[cfg(not(any(target_os = "macos", windows)))] + #[structopt(long)] + pub config_file: Option<PathBuf>, - if let Some(mut class) = matches.values_of("class") { - options.class_instance = class.next().map(|instance| instance.to_owned()); - options.class_general = class.next().map(|general| general.to_owned()); - } + /// Specify alternative configuration file [default: %APPDATA%\alacritty\alacritty.yml]. + #[cfg(windows)] + #[structopt(long)] + pub config_file: Option<PathBuf>, - options.title = matches.value_of("title").map(ToOwned::to_owned); - options.embed = matches.value_of("embed").map(ToOwned::to_owned); + /// Specify alternative configuration file [default: $HOME/.config/alacritty/alacritty.yml]. + #[cfg(target_os = "macos")] + #[structopt(long)] + pub config_file: Option<PathBuf>, - match matches.occurrences_of("q") { - 0 => (), - 1 => options.log_level = LevelFilter::Error, - _ => options.log_level = LevelFilter::Off, - } + /// Remain open after child process exits. + #[structopt(long)] + pub hold: bool, - match matches.occurrences_of("v") { - 0 if !options.print_events => options.log_level = LevelFilter::Warn, - 0 | 1 => options.log_level = LevelFilter::Info, - 2 => options.log_level = LevelFilter::Debug, - _ => options.log_level = LevelFilter::Trace, - } + /// CLI options for config overrides. + #[structopt(skip)] + pub config_options: Value, - if let Some(dir) = matches.value_of("working-directory") { - options.working_directory = Some(PathBuf::from(dir.to_string())); - } + /// Reduces the level of verbosity (the min level is -qq). + #[structopt(short, conflicts_with("verbose"), parse(from_occurrences))] + quiet: u8, - if let Some(path) = matches.value_of("config-file") { - options.config_path = Some(PathBuf::from(path.to_string())); - } + /// Increases the level of verbosity (the max level is -vvv). + #[structopt(short, conflicts_with("quiet"), parse(from_occurrences))] + verbose: u8, - if let Some(mut args) = matches.values_of("command") { - // The following unwrap is guaranteed to succeed. - // If `command` exists it must also have a first item since - // `Arg::min_values(1)` is set. - let program = String::from(args.next().unwrap()); - let args = args.map(String::from).collect(); - options.command = Some(Program::WithArgs { program, args }); - } + /// Command and args to execute (must be last argument). + #[structopt(short = "e", long, allow_hyphen_values = true)] + command: Vec<String>, - if matches.is_present("hold") { - options.hold = true; - } + /// Override configuration file options [example: cursor.style=Beam]. + #[structopt(short = "o", long)] + option: Vec<String>, +} - if let Some(config_options) = matches.values_of("option") { - for option in config_options { - match option_as_value(option) { - Ok(value) => { - options.config_options = serde_utils::merge(options.config_options, value); - }, - Err(_) => eprintln!("Invalid CLI config option: {:?}", option), - } +impl Options { + pub fn new() -> Self { + let mut options = Self::from_args(); + + // Convert `--option` flags into serde `Value`. + for option in &options.option { + match option_as_value(option) { + Ok(value) => { + options.config_options = serde_utils::merge(options.config_options, value); + }, + Err(_) => eprintln!("Invalid CLI config option: {:?}", option), } } options } - /// Configuration file path. - pub fn config_path(&self) -> Option<PathBuf> { - self.config_path.clone() - } - - /// CLI config options as deserializable serde value. - pub fn config_options(&self) -> &Value { - &self.config_options - } - /// Override configuration file with options from the CLI. pub fn override_config(&self, config: &mut Config) { if let Some(working_directory) = &self.working_directory { @@ -224,8 +106,8 @@ impl Options { } } - if let Some(command) = &self.command { - config.shell = Some(command.clone()); + if let Some(command) = self.command() { + config.shell = Some(command); } config.hold = self.hold; @@ -233,17 +115,14 @@ impl Options { if let Some(title) = self.title.clone() { config.ui_config.window.title = title } - if let Some(class_instance) = self.class_instance.clone() { - config.ui_config.window.class.instance = class_instance; - } - if let Some(class_general) = self.class_general.clone() { - config.ui_config.window.class.general = class_general; + if let Some(class) = &self.class { + config.ui_config.window.class = class.clone(); } config.ui_config.window.dynamic_title &= self.title.is_none(); config.ui_config.window.embed = self.embed.as_ref().and_then(|embed| embed.parse().ok()); config.ui_config.debug.print_events |= self.print_events; - config.ui_config.debug.log_level = max(config.ui_config.debug.log_level, self.log_level); + config.ui_config.debug.log_level = max(config.ui_config.debug.log_level, self.log_level()); config.ui_config.debug.ref_test |= self.ref_test; if config.ui_config.debug.print_events { @@ -251,6 +130,32 @@ impl Options { max(config.ui_config.debug.log_level, LevelFilter::Info); } } + + /// Logging filter level. + pub fn log_level(&self) -> LevelFilter { + match (self.quiet, self.verbose) { + // Force at least `Info` level for `--print-events`. + (_, 0) if self.print_events => LevelFilter::Info, + + // Default. + (0, 0) => LevelFilter::Warn, + + // Verbose. + (_, 1) => LevelFilter::Info, + (_, 2) => LevelFilter::Debug, + (0, _) => LevelFilter::Trace, + + // Quiet. + (1, _) => LevelFilter::Error, + (..) => LevelFilter::Off, + } + } + + /// Shell override passed through the CLI. + pub fn command(&self) -> Option<Program> { + let (program, args) = self.command.split_first()?; + Some(Program::WithArgs { program: program.clone(), args: args.to_vec() }) + } } /// Format an option in the format of `parent.field=value` to a serde Value. @@ -278,6 +183,23 @@ fn option_as_value(option: &str) -> Result<Value, serde_yaml::Error> { serde_yaml::from_str(&yaml_text) } +/// Parse the class CLI parameter. +fn parse_class(input: &str) -> Result<Class, String> { + match input.find(',') { + Some(position) => { + let general = input[position + 1..].to_owned(); + + // Warn the user if they've passed too many values. + if general.contains(',') { + return Err(String::from("Too many parameters")); + } + + Ok(Class { instance: input[..position].into(), general }) + }, + None => Ok(Class { instance: input.into(), general: DEFAULT_NAME.into() }), + } +} + #[cfg(test)] mod tests { use super::*; @@ -289,7 +211,7 @@ mod tests { let mut config = Config::default(); let old_dynamic_title = config.ui_config.window.dynamic_title; - Options::default().override_config(&mut config); + Options::new().override_config(&mut config); assert_eq!(old_dynamic_title, config.ui_config.window.dynamic_title); } @@ -298,7 +220,7 @@ mod tests { fn dynamic_title_overridden_by_options() { let mut config = Config::default(); - let options = Options { title: Some("foo".to_owned()), ..Options::default() }; + let options = Options { title: Some("foo".to_owned()), ..Options::new() }; options.override_config(&mut config); assert!(!config.ui_config.window.dynamic_title); @@ -309,7 +231,7 @@ mod tests { let mut config = Config::default(); config.ui_config.window.title = "foo".to_owned(); - Options::default().override_config(&mut config); + Options::new().override_config(&mut config); assert!(config.ui_config.window.dynamic_title); } @@ -350,4 +272,24 @@ mod tests { assert_eq!(value, Value::Mapping(expected)); } + + #[test] + fn parse_instance_class() { + let class = parse_class("one").unwrap(); + assert_eq!(class.instance, "one"); + assert_eq!(class.general, DEFAULT_NAME); + } + + #[test] + fn parse_general_class() { + let class = parse_class("one,two").unwrap(); + assert_eq!(class.instance, "one"); + assert_eq!(class.general, "two"); + } + + #[test] + fn parse_invalid_class() { + let class = parse_class("one,two,three"); + assert!(class.is_err()); + } } diff --git a/alacritty/src/config/mod.rs b/alacritty/src/config/mod.rs index 43cade6d..4a3c0ae9 100644 --- a/alacritty/src/config/mod.rs +++ b/alacritty/src/config/mod.rs @@ -101,8 +101,8 @@ impl From<serde_yaml::Error> for Error { /// Load the configuration file. pub fn load(options: &Options) -> Config { - let config_options = options.config_options().clone(); - let config_path = options.config_path().or_else(installed_config); + let config_options = options.config_options.clone(); + let config_path = options.config_file.clone().or_else(installed_config); // Load the config using the following fallback behavior: // - Config path + CLI overrides @@ -128,7 +128,7 @@ pub fn load(options: &Options) -> Config { /// Attempt to reload the configuration file. pub fn reload(config_path: &Path, options: &Options) -> Result<Config> { // Load config, propagating errors. - let config_options = options.config_options().clone(); + let config_options = options.config_options.clone(); let mut config = load_from(config_path, config_options)?; after_loading(&mut config, options); diff --git a/alacritty/src/config/monitor.rs b/alacritty/src/config/monitor.rs index 4a694fac..e3dd0556 100644 --- a/alacritty/src/config/monitor.rs +++ b/alacritty/src/config/monitor.rs @@ -1,4 +1,3 @@ -use std::fs; use std::path::PathBuf; use std::sync::mpsc; use std::time::Duration; @@ -16,23 +15,21 @@ const DEBOUNCE_DELAY: Duration = Duration::from_millis(10); const DEBOUNCE_DELAY: Duration = Duration::from_millis(1000); pub fn watch(mut paths: Vec<PathBuf>, event_proxy: EventProxy) { - // Canonicalize all paths, filtering out the ones that do not exist. - paths = paths - .drain(..) - .filter_map(|path| match fs::canonicalize(&path) { - Ok(path) => Some(path), - Err(err) => { - error!("Unable to canonicalize config path {:?}: {}", path, err); - None - }, - }) - .collect(); - // Don't monitor config if there is no path to watch. if paths.is_empty() { return; } + // Canonicalize paths, keeping the base paths for symlinks. + for i in 0..paths.len() { + if let Ok(canonical_path) = paths[i].canonicalize() { + match paths[i].symlink_metadata() { + Ok(metadata) if metadata.file_type().is_symlink() => paths.push(canonical_path), + _ => paths[i] = canonical_path, + } + } + } + // The Duration argument is a debouncing period. let (tx, rx) = mpsc::channel(); let mut watcher = match watcher(tx, DEBOUNCE_DELAY) { @@ -73,17 +70,15 @@ pub fn watch(mut paths: Vec<PathBuf>, event_proxy: EventProxy) { }; match event { - DebouncedEvent::Rename(..) => continue, - DebouncedEvent::Write(path) + DebouncedEvent::Rename(_, path) + | DebouncedEvent::Write(path) | DebouncedEvent::Create(path) - | DebouncedEvent::Chmod(path) => { - if !paths.contains(&path) { - continue; - } - + | DebouncedEvent::Chmod(path) + if paths.contains(&path) => + { // Always reload the primary configuration file. event_proxy.send_event(Event::ConfigReload(paths[0].clone())); - }, + } _ => {}, } } diff --git a/alacritty/src/config/ui_config.rs b/alacritty/src/config/ui_config.rs index f0917cf5..3ce02161 100644 --- a/alacritty/src/config/ui_config.rs +++ b/alacritty/src/config/ui_config.rs @@ -70,7 +70,7 @@ pub struct UiConfig { /// Background opacity from 0.0 to 1.0. #[config(deprecated = "use window.opacity instead")] - window_opacity: Option<Percentage>, + background_opacity: Option<Percentage>, } impl Default for UiConfig { @@ -85,7 +85,7 @@ impl Default for UiConfig { config_paths: Default::default(), key_bindings: Default::default(), mouse_bindings: Default::default(), - window_opacity: Default::default(), + background_opacity: Default::default(), bell: Default::default(), colors: Default::default(), draw_bold_text_with_bright_colors: Default::default(), @@ -117,7 +117,7 @@ impl UiConfig { #[inline] pub fn window_opacity(&self) -> f32 { - self.window_opacity.unwrap_or(self.window.opacity).as_f32() + self.background_opacity.unwrap_or(self.window.opacity).as_f32() } #[inline] diff --git a/alacritty/src/display/content.rs b/alacritty/src/display/content.rs index 85719c06..297aefd6 100644 --- a/alacritty/src/display/content.rs +++ b/alacritty/src/display/content.rs @@ -191,6 +191,7 @@ pub struct RenderableCell { pub graphic: Option<GraphicCell>, pub fg: Rgb, pub bg: Rgb, + pub sp: Rgb, // Special pub bg_alpha: f32, pub flags: Flags, } @@ -200,6 +201,11 @@ impl RenderableCell { // Lookup RGB values. let mut fg = Self::compute_fg_rgb(content, cell.fg, cell.flags); let mut bg = Self::compute_bg_rgb(content, cell.bg); + let mut sp = if cell.sp == Color::Named(NamedColor::Foreground) { + fg + } else { + Self::compute_bg_rgb(content, cell.sp) + }; let mut bg_alpha = if cell.flags.contains(Flags::INVERSE) { mem::swap(&mut fg, &mut bg); @@ -266,6 +272,7 @@ impl RenderableCell { point, fg, bg, + sp, } } @@ -274,7 +281,13 @@ impl RenderableCell { self.bg_alpha == 0. && self.character == ' ' && self.zerowidth.is_none() - && !self.flags.intersects(Flags::UNDERLINE | Flags::STRIKEOUT | Flags::DOUBLE_UNDERLINE) + && !self.flags.intersects( + Flags::UNDERLINE | + Flags::STRIKEOUT | + Flags::DOUBLE_UNDERLINE | + Flags::UNDERCURL | + Flags::OVERLINE | + Flags::DOTTED_UNDERLINE) } /// Apply [`CellRgb`] colors to the cell's colors. diff --git a/alacritty/src/input.rs b/alacritty/src/input.rs index 98a1b723..b8ae4b00 100644 --- a/alacritty/src/input.rs +++ b/alacritty/src/input.rs @@ -799,11 +799,18 @@ impl<T: EventListener, A: ActionContext<T>> Processor<T, A> { if self.ctx.config().ui_config.alt_send_esc && *self.ctx.received_count() == 0 && self.ctx.modifiers().alt() - && utf8_len == 1 { bytes.insert(0, b'\x1b'); } + if self.ctx.modifiers().logo() + { + bytes.insert(0, b'\\'); + bytes.insert(0, b'\x1b'); + bytes.insert(0, b'@'); + bytes.insert(0, b'\x1b'); + } + self.ctx.write_to_pty(bytes); *self.ctx.received_count() += 1; diff --git a/alacritty/src/logging.rs b/alacritty/src/logging.rs index 545905a2..7cef3887 100644 --- a/alacritty/src/logging.rs +++ b/alacritty/src/logging.rs @@ -29,7 +29,7 @@ pub fn initialize( options: &Options, event_proxy: EventLoopProxy<Event>, ) -> Result<Option<PathBuf>, log::SetLoggerError> { - log::set_max_level(options.log_level); + log::set_max_level(options.log_level()); let logger = Logger::new(event_proxy); let path = logger.file_path(); diff --git a/alacritty/src/renderer/mod.rs b/alacritty/src/renderer/mod.rs index 71ed6e28..fba47c40 100644 --- a/alacritty/src/renderer/mod.rs +++ b/alacritty/src/renderer/mod.rs @@ -853,6 +853,7 @@ impl<'a> RenderApi<'a> { bg: Rgb, string: &str, ) { + let sp = Rgb { b: 0, g: 0, r: 0 }; let cells = string .chars() .enumerate() @@ -865,6 +866,7 @@ impl<'a> RenderApi<'a> { bg_alpha: 1.0, fg, bg, + sp, }) .collect::<Vec<_>>(); diff --git a/alacritty/src/renderer/rects.rs b/alacritty/src/renderer/rects.rs index 77c22011..25ae93d6 100644 --- a/alacritty/src/renderer/rects.rs +++ b/alacritty/src/renderer/rects.rs @@ -62,7 +62,18 @@ impl RenderLine { end: Point<usize>, color: Rgb, ) { - let (position, thickness) = match flag { + match flag { + Flags::UNDERCURL => { + Self::push_undercurl_rects( + rects, + size, + metrics.descent, + start, + end, + metrics.underline_position + 1., + metrics.underline_thickness, + color) + } Flags::DOUBLE_UNDERLINE => { // Position underlines so each one has 50% of descent available. let top_pos = 0.25 * metrics.descent; @@ -78,22 +89,181 @@ impl RenderLine { color, )); - (bottom_pos, metrics.underline_thickness) + rects.push(Self::create_rect( + size, + metrics.descent, + start, + end, + bottom_pos, + metrics.underline_thickness, + color, + )); + }, + Flags::UNDERLINE => { + rects.push(Self::create_rect( + size, + metrics.descent, + start, + end, + metrics.underline_position + 1., + metrics.underline_thickness, + color, + )); }, - Flags::UNDERLINE => (metrics.underline_position, metrics.underline_thickness), - Flags::STRIKEOUT => (metrics.strikeout_position, metrics.strikeout_thickness), + Flags::OVERLINE => { + let start_x = start.column.0 as f32 * size.cell_width(); + let end_x = (end.column.0 + 1) as f32 * size.cell_width(); + rects.push(RenderRect::new( + start_x + size.padding_x(), + (start.line as f32 * size.cell_height()) + (size.cell_height() / 8.), + end_x - start_x, + metrics.underline_thickness, + color, + 1., + )); + }, + Flags::STRIKEOUT => { + rects.push(Self::create_rect( + size, + metrics.descent, + start, + end, + metrics.strikeout_position, + metrics.strikeout_thickness, + color, + )); + }, + Flags::DOTTED_UNDERLINE => { + Self::push_dotted_underline_rects( + rects, + size, + metrics.descent, + start, + end, + metrics.underline_position + 1., + metrics.underline_thickness, + color) + } _ => unimplemented!("Invalid flag for cell line drawing specified"), }; + } - rects.push(Self::create_rect( - size, - metrics.descent, - start, - end, - position, - thickness, - color, - )); + fn push_undercurl_rects( + rects: &mut Vec<RenderRect>, + size: &SizeInfo, + descent: f32, + start: Point<usize>, + end: Point<usize>, + position: f32, + mut thickness: f32, + color: Rgb, + ) { + let start_x = start.column.0 as f32 * size.cell_width(); + let end_x = (end.column.0 + 1) as f32 * size.cell_width(); + + // Make sure lines are always visible. + thickness = thickness.max(1.); + + let line_bottom = (start.line as f32 + 1.) * size.cell_height(); + let baseline = line_bottom + descent; + + let mut y = (baseline - position - thickness / 2.).ceil(); + let max_y = line_bottom - thickness; + if y > max_y { + y = max_y; + } + + let period_div = 1.5 * (2. * std::f32::consts::PI) / size.cell_width(); + let amplitude_mul = size.cell_height() / 10.; + + let mut x = start_x; + let mut idx = 0; + while x < end_x { + let altr = [1., 0., -1., 0.][idx % 4]; + + let fl = (x * period_div).sin() * amplitude_mul; + let al = (fl.round() - fl).abs(); + + rects.push(RenderRect::new( + x + size.padding_x(), + y + size.padding_y() + fl, + 1., + thickness, + color, + (1. - al).powf(2.), + )); + + let fl = (x * period_div).sin() * amplitude_mul - 0.5; + let al = (fl.round() - fl).abs(); + + rects.push(RenderRect::new( + x + size.padding_x(), + y + size.padding_y() + fl, + 1., + thickness, + color, + (1. - al).powf(2.), + )); + + let fl = (x * period_div).sin() * amplitude_mul + 0.5; + let al = (fl.round() - fl).abs(); + + rects.push(RenderRect::new( + x + size.padding_x(), + y + size.padding_y() + fl, + 1., + thickness, + color, + (1. - al).powf(2.), + )); + + x += 1.; + idx += 1; + } + } + + fn push_dotted_underline_rects( + rects: &mut Vec<RenderRect>, + size: &SizeInfo, + descent: f32, + start: Point<usize>, + end: Point<usize>, + position: f32, + mut thickness: f32, + color: Rgb, + ) { + let start_x = start.column.0 as f32 * size.cell_width(); + let end_x = (end.column.0 + 1) as f32 * size.cell_width(); + + // Make sure lines are always visible. + thickness = thickness.max(1.); + + let line_bottom = (start.line as f32 + 1.) * size.cell_height(); + let baseline = line_bottom + descent; + + let mut y = (baseline - position - thickness / 2.).ceil(); + let max_y = line_bottom - thickness; + if y > max_y { + y = max_y; + } + + let mut x = start_x; + let mut idx = 0; + while x < end_x { + if idx % 4 == 0 { + let rect = RenderRect::new( + x + size.padding_x(), + y + size.padding_y(), + thickness + 1., + thickness + 1., + color, + 1., + ); + rects.push(rect); + } + x += 1.; + idx += 1; + } } /// Create a line's rect at a position relative to the baseline. @@ -161,6 +331,9 @@ impl RenderLines { self.update_flag(cell, Flags::UNDERLINE); self.update_flag(cell, Flags::DOUBLE_UNDERLINE); self.update_flag(cell, Flags::STRIKEOUT); + self.update_flag(cell, Flags::UNDERCURL); + self.update_flag(cell, Flags::OVERLINE); + self.update_flag(cell, Flags::DOTTED_UNDERLINE); } /// Update the lines for a specific flag. @@ -188,7 +361,7 @@ impl RenderLines { } // Start new line if there currently is none. - let line = RenderLine { start: cell.point, end, color: cell.fg }; + let line = RenderLine { start: cell.point, end, color: cell.sp }; match self.inner.get_mut(&flag) { Some(lines) => lines.push(line), None => { |