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-rw-r--r--src/main.rs193
1 files changed, 100 insertions, 93 deletions
diff --git a/src/main.rs b/src/main.rs
index f3808e0e..48f2df74 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,12 +5,12 @@
#![feature(io)]
#![feature(unicode)]
-extern crate fontconfig;
-extern crate freetype;
+extern crate font;
extern crate libc;
extern crate glutin;
extern crate cgmath;
extern crate notify;
+extern crate errno;
#[macro_use]
extern crate bitflags;
@@ -18,8 +18,6 @@ extern crate bitflags;
#[macro_use]
mod macros;
-mod list_fonts;
-mod text;
mod renderer;
pub mod grid;
mod meter;
@@ -36,7 +34,7 @@ use grid::Grid;
use meter::Meter;
use renderer::{QuadRenderer, GlyphCache};
use term::Term;
-use text::FontDesc;
+use font::FontDesc;
use tty::process_should_exit;
use util::thread;
@@ -115,41 +113,47 @@ pub struct TermProps {
height: f32,
cell_width: f32,
cell_height: f32,
- sep_x: f32,
- sep_y: f32,
}
-fn main() {
- let window = glutin::WindowBuilder::new()
- .with_title("alacritty".into())
- .build()
- .unwrap();
+#[cfg(target_os = "linux")]
+static FONT: &'static str = "DejaVu Sans Mono";
+#[cfg(target_os = "linux")]
+static FONT_STYLE: &'static str = "Book";
- let (width, height) = window.get_inner_size_pixels().unwrap();
- unsafe {
- window.make_current().unwrap();
- }
+#[cfg(target_os = "macos")]
+static FONT: &'static str = "Menlo";
+#[cfg(target_os = "macos")]
+static FONT_STYLE: &'static str = "Regular";
- unsafe {
- gl::load_with(|symbol| window.get_proc_address(symbol) as *const _);
- gl::Viewport(0, 0, width as i32, height as i32);
- }
- let (dpi_x, dpi_y) = window.get_dpi().unwrap();
+fn main() {
+
+ let window = glutin::WindowBuilder::new().build().unwrap();
+ window.set_title("Alacritty");
+ // window.set_window_resize_callback(Some(resize_callback as fn(u32, u32)));
+
+ gl::load_with(|symbol| window.get_proc_address(symbol) as *const _);
+ let (width, height) = window.get_inner_size_pixels().unwrap();
let dpr = window.hidpi_factor();
+ println!("device_pixel_ratio: {}", dpr);
+
let font_size = 11.;
- let sep_x = 2;
- let sep_y = 5;
+ let sep_x = 2.0;
+ let sep_y = -7.0;
- let desc = FontDesc::new("DejaVu Sans Mono", "Book");
- let mut rasterizer = text::Rasterizer::new(dpi_x, dpi_y, dpr);
+ let desc = FontDesc::new(FONT, FONT_STYLE);
+ let mut rasterizer = font::Rasterizer::new(96., 96., dpr);
- let (cell_width, cell_height) = rasterizer.box_size_for_font(&desc, font_size);
+ let metrics = rasterizer.metrics(&desc, font_size);
+ let cell_width = (metrics.average_advance + sep_x) as u32;
+ let cell_height = (metrics.line_height + sep_y) as u32;
- let num_cols = grid::num_cells_axis(cell_width, sep_x, width);
- let num_rows = grid::num_cells_axis(cell_height, sep_y, height);
+ println!("Cell Size: ({} x {})", cell_width, cell_height);
+
+ let num_cols = grid::num_cells_axis(cell_width, width);
+ let num_rows = grid::num_cells_axis(cell_height, height);
let tty = tty::new(num_rows as u8, num_cols as u8);
tty.resize(num_rows as usize, num_cols as usize, width as usize, height as usize);
@@ -162,25 +166,13 @@ fn main() {
let props = TermProps {
cell_width: cell_width as f32,
- sep_x: sep_x as f32,
cell_height: cell_height as f32,
- sep_y: sep_y as f32,
height: height as f32,
width: width as f32,
};
- let mut renderer = QuadRenderer::new(width, height);
-
let mut glyph_cache = GlyphCache::new(rasterizer, desc, font_size);
- renderer.with_api(&props, |mut api| {
- glyph_cache.init(&mut api);
- });
- unsafe {
- gl::Enable(gl::BLEND);
- gl::BlendFunc(gl::SRC1_COLOR, gl::ONE_MINUS_SRC1_COLOR);
- gl::Enable(gl::MULTISAMPLE);
- }
let (tx, rx) = mpsc::channel();
let reader_tx = tx.clone();
@@ -198,83 +190,98 @@ fn main() {
let window = Arc::new(window);
let window_ref = window.clone();
- let input_thread = thread::spawn_named("Input Thread", move || {
- for event in window_ref.wait_events() {
- tx.send(Event::Glutin(event)).unwrap();
- if process_should_exit() {
- break;
- }
+ let render_thread = thread::spawn_named("Galaxy", move || {
+ let _ = unsafe { window.make_current() };
+ unsafe {
+ gl::Viewport(0, 0, width as i32, height as i32);
+ gl::Enable(gl::BLEND);
+ gl::BlendFunc(gl::SRC1_COLOR, gl::ONE_MINUS_SRC1_COLOR);
+ gl::Enable(gl::MULTISAMPLE);
}
- });
- 'main_loop: loop {
- {
- let mut writer = BufWriter::new(&writer);
+ let mut renderer = QuadRenderer::new(width, height);
+ renderer.with_api(&props, |mut api| {
+ glyph_cache.init(&mut api);
+ });
- // Block waiting for next event
- match rx.recv() {
- Ok(e) => {
- let res = handle_event(e, &mut writer, &mut terminal, &mut pty_parser);
- if res == ShouldExit::Yes {
- break;
- }
- },
- Err(mpsc::RecvError) => break,
- }
+ 'main_loop: loop {
+ {
+ let mut writer = BufWriter::new(&writer);
- // Handle Any events that have been queued
- loop {
- match rx.try_recv() {
+ // Block waiting for next event
+ match rx.recv() {
Ok(e) => {
let res = handle_event(e, &mut writer, &mut terminal, &mut pty_parser);
-
if res == ShouldExit::Yes {
break;
}
},
- Err(mpsc::TryRecvError::Disconnected) => break 'main_loop,
- Err(mpsc::TryRecvError::Empty) => break,
+ Err(mpsc::RecvError) => break,
}
- // TODO make sure this doesn't block renders
+ // Handle Any events that have been queued
+ loop {
+ match rx.try_recv() {
+ Ok(e) => {
+ let res = handle_event(e, &mut writer, &mut terminal, &mut pty_parser);
+
+ if res == ShouldExit::Yes {
+ break;
+ }
+ },
+ Err(mpsc::TryRecvError::Disconnected) => break 'main_loop,
+ Err(mpsc::TryRecvError::Empty) => break,
+ }
+
+ // TODO make sure this doesn't block renders
+ }
}
- }
- unsafe {
- gl::ClearColor(0.0, 0.0, 0.00, 1.0);
- gl::Clear(gl::COLOR_BUFFER_BIT);
- }
+ unsafe {
+ gl::ClearColor(0.0, 0.0, 0.00, 1.0);
+ gl::Clear(gl::COLOR_BUFFER_BIT);
+ }
- {
- let _sampler = meter.sampler();
+ {
+ let _sampler = meter.sampler();
- renderer.with_api(&props, |mut api| {
- // Draw the grid
- api.render_grid(terminal.grid(), &mut glyph_cache);
+ renderer.with_api(&props, |mut api| {
+ // Draw the grid
+ api.render_grid(terminal.grid(), &mut glyph_cache);
- // Also draw the cursor
- if !terminal.mode().contains(term::mode::TEXT_CURSOR) {
- api.render_cursor(terminal.cursor(), &mut glyph_cache);
- }
- })
- }
+ // Also draw the cursor
+ if !terminal.mode().contains(term::mode::TEXT_CURSOR) {
+ api.render_cursor(terminal.cursor(), &mut glyph_cache);
+ }
+ })
+ }
- // Draw render timer
- let timing = format!("{:.3} usec", meter.average());
- let color = Rgb { r: 0xd5, g: 0x4e, b: 0x53 };
- renderer.with_api(&props, |mut api| {
- api.render_string(&timing[..], &mut glyph_cache, &color);
- });
+ // Draw render timer
+ let timing = format!("{:.3} usec", meter.average());
+ let color = Rgb { r: 0xd5, g: 0x4e, b: 0x53 };
+ renderer.with_api(&props, |mut api| {
+ api.render_string(&timing[..], &mut glyph_cache, &color);
+ });
- window.swap_buffers().unwrap();
+ window.swap_buffers().unwrap();
+
+ if process_should_exit() {
+ break 'main_loop;
+ }
+ }
+ });
- if process_should_exit() {
- break;
+ 'event_processing: loop {
+ for event in window_ref.wait_events() {
+ tx.send(Event::Glutin(event)).unwrap();
+ if process_should_exit() {
+ break 'event_processing;
+ }
}
}
reader_thread.join().ok();
- input_thread.join().ok();
+ render_thread.join().ok();
println!("Goodbye");
}
generated by cgit (git 2.34.1) at 2025-07-15 04:17:10 +0000