aboutsummaryrefslogtreecommitdiff
path: root/alacritty/src
diff options
context:
space:
mode:
Diffstat (limited to 'alacritty/src')
-rw-r--r--alacritty/src/cli.rs326
-rw-r--r--alacritty/src/config/mod.rs6
-rw-r--r--alacritty/src/config/monitor.rs37
-rw-r--r--alacritty/src/config/ui_config.rs6
-rw-r--r--alacritty/src/display/content.rs15
-rw-r--r--alacritty/src/input.rs9
-rw-r--r--alacritty/src/logging.rs2
-rw-r--r--alacritty/src/renderer/mod.rs2
-rw-r--r--alacritty/src/renderer/rects.rs201
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 => {