progress toward splitting main into bridge

macos-click-through
keith 5 years ago
parent b3647d69c4
commit 35a675c8a4

File diff suppressed because it is too large Load Diff

@ -0,0 +1,27 @@
use std::sync::{Arc, Mutex};
use rmpv::Value;
use nvim_rs::{Neovim, Handler, compat::tokio::Compat};
use async_trait::async_trait;
use tokio::process::ChildStdin;
use crate::error_handling::ResultPanicExplanation;
use crate::editor::Editor;
use super::events::parse_neovim_event;
#[derive(Clone)]
pub struct NeovimHandler(pub Arc<Mutex<Editor>>);
#[async_trait]
impl Handler for NeovimHandler {
type Writer = Compat<ChildStdin>;
async fn handle_notify(&self, event_name: String, arguments: Vec<Value>, _neovim: Neovim<Compat<ChildStdin>>) {
let parsed_events = parse_neovim_event(event_name, arguments)
.unwrap_or_explained_panic("Could not parse event", "Could not parse event from neovim");
for event in parsed_events {
let mut editor = self.0.lock().unwrap();
editor.handle_redraw_event(event);
}
}
}

@ -1,172 +1,172 @@
use skulpin::winit::event::{KeyboardInput, ElementState, ModifiersState, VirtualKeyCode}; use skulpin::winit::event::{KeyboardInput, ElementState, ModifiersState, VirtualKeyCode};
fn parse_keycode(keycode: VirtualKeyCode) -> Option<(String, bool)> { fn parse_keycode(keycode: VirtualKeyCode) -> Option<(String, bool)> {
match keycode { match keycode {
VirtualKeyCode::Key1 => Some(("1".to_string(), false)), VirtualKeyCode::Key1 => Some(("1".to_string(), false)),
VirtualKeyCode::Key2 => Some(("2".to_string(), false)), VirtualKeyCode::Key2 => Some(("2".to_string(), false)),
VirtualKeyCode::Key3 => Some(("3".to_string(), false)), VirtualKeyCode::Key3 => Some(("3".to_string(), false)),
VirtualKeyCode::Key4 => Some(("4".to_string(), false)), VirtualKeyCode::Key4 => Some(("4".to_string(), false)),
VirtualKeyCode::Key5 => Some(("5".to_string(), false)), VirtualKeyCode::Key5 => Some(("5".to_string(), false)),
VirtualKeyCode::Key6 => Some(("6".to_string(), false)), VirtualKeyCode::Key6 => Some(("6".to_string(), false)),
VirtualKeyCode::Key7 => Some(("7".to_string(), false)), VirtualKeyCode::Key7 => Some(("7".to_string(), false)),
VirtualKeyCode::Key8 => Some(("8".to_string(), false)), VirtualKeyCode::Key8 => Some(("8".to_string(), false)),
VirtualKeyCode::Key9 => Some(("9".to_string(), false)), VirtualKeyCode::Key9 => Some(("9".to_string(), false)),
VirtualKeyCode::Key0 => Some(("0".to_string(), false)), VirtualKeyCode::Key0 => Some(("0".to_string(), false)),
VirtualKeyCode::A => Some(("a".to_string(), false)), VirtualKeyCode::A => Some(("a".to_string(), false)),
VirtualKeyCode::B => Some(("b".to_string(), false)), VirtualKeyCode::B => Some(("b".to_string(), false)),
VirtualKeyCode::C => Some(("c".to_string(), false)), VirtualKeyCode::C => Some(("c".to_string(), false)),
VirtualKeyCode::D => Some(("d".to_string(), false)), VirtualKeyCode::D => Some(("d".to_string(), false)),
VirtualKeyCode::E => Some(("e".to_string(), false)), VirtualKeyCode::E => Some(("e".to_string(), false)),
VirtualKeyCode::F => Some(("f".to_string(), false)), VirtualKeyCode::F => Some(("f".to_string(), false)),
VirtualKeyCode::G => Some(("g".to_string(), false)), VirtualKeyCode::G => Some(("g".to_string(), false)),
VirtualKeyCode::H => Some(("h".to_string(), false)), VirtualKeyCode::H => Some(("h".to_string(), false)),
VirtualKeyCode::I => Some(("i".to_string(), false)), VirtualKeyCode::I => Some(("i".to_string(), false)),
VirtualKeyCode::J => Some(("j".to_string(), false)), VirtualKeyCode::J => Some(("j".to_string(), false)),
VirtualKeyCode::K => Some(("k".to_string(), false)), VirtualKeyCode::K => Some(("k".to_string(), false)),
VirtualKeyCode::L => Some(("l".to_string(), false)), VirtualKeyCode::L => Some(("l".to_string(), false)),
VirtualKeyCode::M => Some(("m".to_string(), false)), VirtualKeyCode::M => Some(("m".to_string(), false)),
VirtualKeyCode::N => Some(("n".to_string(), false)), VirtualKeyCode::N => Some(("n".to_string(), false)),
VirtualKeyCode::O => Some(("o".to_string(), false)), VirtualKeyCode::O => Some(("o".to_string(), false)),
VirtualKeyCode::P => Some(("p".to_string(), false)), VirtualKeyCode::P => Some(("p".to_string(), false)),
VirtualKeyCode::Q => Some(("q".to_string(), false)), VirtualKeyCode::Q => Some(("q".to_string(), false)),
VirtualKeyCode::R => Some(("r".to_string(), false)), VirtualKeyCode::R => Some(("r".to_string(), false)),
VirtualKeyCode::S => Some(("s".to_string(), false)), VirtualKeyCode::S => Some(("s".to_string(), false)),
VirtualKeyCode::T => Some(("t".to_string(), false)), VirtualKeyCode::T => Some(("t".to_string(), false)),
VirtualKeyCode::U => Some(("u".to_string(), false)), VirtualKeyCode::U => Some(("u".to_string(), false)),
VirtualKeyCode::V => Some(("v".to_string(), false)), VirtualKeyCode::V => Some(("v".to_string(), false)),
VirtualKeyCode::W => Some(("w".to_string(), false)), VirtualKeyCode::W => Some(("w".to_string(), false)),
VirtualKeyCode::X => Some(("x".to_string(), false)), VirtualKeyCode::X => Some(("x".to_string(), false)),
VirtualKeyCode::Y => Some(("y".to_string(), false)), VirtualKeyCode::Y => Some(("y".to_string(), false)),
VirtualKeyCode::Z => Some(("z".to_string(), false)), VirtualKeyCode::Z => Some(("z".to_string(), false)),
VirtualKeyCode::Escape => Some(("ESC".to_string(), true)), VirtualKeyCode::Escape => Some(("ESC".to_string(), true)),
VirtualKeyCode::F1 => Some(("F1".to_string(), true)), VirtualKeyCode::F1 => Some(("F1".to_string(), true)),
VirtualKeyCode::F2 => Some(("F2".to_string(), true)), VirtualKeyCode::F2 => Some(("F2".to_string(), true)),
VirtualKeyCode::F3 => Some(("F3".to_string(), true)), VirtualKeyCode::F3 => Some(("F3".to_string(), true)),
VirtualKeyCode::F4 => Some(("F4".to_string(), true)), VirtualKeyCode::F4 => Some(("F4".to_string(), true)),
VirtualKeyCode::F5 => Some(("F5".to_string(), true)), VirtualKeyCode::F5 => Some(("F5".to_string(), true)),
VirtualKeyCode::F6 => Some(("F6".to_string(), true)), VirtualKeyCode::F6 => Some(("F6".to_string(), true)),
VirtualKeyCode::F7 => Some(("F7".to_string(), true)), VirtualKeyCode::F7 => Some(("F7".to_string(), true)),
VirtualKeyCode::F8 => Some(("F8".to_string(), true)), VirtualKeyCode::F8 => Some(("F8".to_string(), true)),
VirtualKeyCode::F9 => Some(("F9".to_string(), true)), VirtualKeyCode::F9 => Some(("F9".to_string(), true)),
VirtualKeyCode::F10 => Some(("F10".to_string(), true)), VirtualKeyCode::F10 => Some(("F10".to_string(), true)),
VirtualKeyCode::F11 => Some(("F11".to_string(), true)), VirtualKeyCode::F11 => Some(("F11".to_string(), true)),
VirtualKeyCode::F12 => Some(("F12".to_string(), true)), VirtualKeyCode::F12 => Some(("F12".to_string(), true)),
VirtualKeyCode::F13 => Some(("F13".to_string(), true)), VirtualKeyCode::F13 => Some(("F13".to_string(), true)),
VirtualKeyCode::F14 => Some(("F14".to_string(), true)), VirtualKeyCode::F14 => Some(("F14".to_string(), true)),
VirtualKeyCode::F15 => Some(("F15".to_string(), true)), VirtualKeyCode::F15 => Some(("F15".to_string(), true)),
VirtualKeyCode::F16 => Some(("F16".to_string(), true)), VirtualKeyCode::F16 => Some(("F16".to_string(), true)),
VirtualKeyCode::F17 => Some(("F17".to_string(), true)), VirtualKeyCode::F17 => Some(("F17".to_string(), true)),
VirtualKeyCode::F18 => Some(("F18".to_string(), true)), VirtualKeyCode::F18 => Some(("F18".to_string(), true)),
VirtualKeyCode::F19 => Some(("F19".to_string(), true)), VirtualKeyCode::F19 => Some(("F19".to_string(), true)),
VirtualKeyCode::F20 => Some(("F20".to_string(), true)), VirtualKeyCode::F20 => Some(("F20".to_string(), true)),
VirtualKeyCode::F21 => Some(("F21".to_string(), true)), VirtualKeyCode::F21 => Some(("F21".to_string(), true)),
VirtualKeyCode::F22 => Some(("F22".to_string(), true)), VirtualKeyCode::F22 => Some(("F22".to_string(), true)),
VirtualKeyCode::F23 => Some(("F23".to_string(), true)), VirtualKeyCode::F23 => Some(("F23".to_string(), true)),
VirtualKeyCode::F24 => Some(("F24".to_string(), true)), VirtualKeyCode::F24 => Some(("F24".to_string(), true)),
VirtualKeyCode::Insert => Some(("Insert".to_string(), true)), VirtualKeyCode::Insert => Some(("Insert".to_string(), true)),
VirtualKeyCode::Home => Some(("Home".to_string(), true)), VirtualKeyCode::Home => Some(("Home".to_string(), true)),
VirtualKeyCode::Delete => Some(("Delete".to_string(), true)), VirtualKeyCode::Delete => Some(("Delete".to_string(), true)),
VirtualKeyCode::End => Some(("End".to_string(), true)), VirtualKeyCode::End => Some(("End".to_string(), true)),
VirtualKeyCode::PageDown => Some(("PageDown".to_string(), true)), VirtualKeyCode::PageDown => Some(("PageDown".to_string(), true)),
VirtualKeyCode::PageUp => Some(("PageUp".to_string(), true)), VirtualKeyCode::PageUp => Some(("PageUp".to_string(), true)),
VirtualKeyCode::Left => Some(("Left".to_string(), true)), VirtualKeyCode::Left => Some(("Left".to_string(), true)),
VirtualKeyCode::Up => Some(("Up".to_string(), true)), VirtualKeyCode::Up => Some(("Up".to_string(), true)),
VirtualKeyCode::Right => Some(("Right".to_string(), true)), VirtualKeyCode::Right => Some(("Right".to_string(), true)),
VirtualKeyCode::Down => Some(("Down".to_string(), true)), VirtualKeyCode::Down => Some(("Down".to_string(), true)),
VirtualKeyCode::Back => Some(("BS".to_string(), true)), VirtualKeyCode::Back => Some(("BS".to_string(), true)),
VirtualKeyCode::Return => Some(("Enter".to_string(), true)), VirtualKeyCode::Return => Some(("Enter".to_string(), true)),
VirtualKeyCode::Space => Some(("Space".to_string(), true)), VirtualKeyCode::Space => Some(("Space".to_string(), true)),
VirtualKeyCode::Caret => Some(("^".to_string(), false)), VirtualKeyCode::Caret => Some(("^".to_string(), false)),
VirtualKeyCode::Apostrophe => Some(("'".to_string(), false)), VirtualKeyCode::Apostrophe => Some(("'".to_string(), false)),
VirtualKeyCode::Backslash => Some(("Bslash".to_string(), true)), VirtualKeyCode::Backslash => Some(("Bslash".to_string(), true)),
VirtualKeyCode::Colon => Some((":".to_string(), false)), VirtualKeyCode::Colon => Some((":".to_string(), false)),
VirtualKeyCode::Comma => Some((",".to_string(), false)), VirtualKeyCode::Comma => Some((",".to_string(), false)),
VirtualKeyCode::Equals => Some(("=".to_string(), false)), VirtualKeyCode::Equals => Some(("=".to_string(), false)),
VirtualKeyCode::Grave => Some(("`".to_string(), false)), VirtualKeyCode::Grave => Some(("`".to_string(), false)),
VirtualKeyCode::LBracket => Some(("[".to_string(), false)), VirtualKeyCode::LBracket => Some(("[".to_string(), false)),
VirtualKeyCode::Minus => Some(("-".to_string(), false)), VirtualKeyCode::Minus => Some(("-".to_string(), false)),
VirtualKeyCode::Period => Some((".".to_string(), false)), VirtualKeyCode::Period => Some((".".to_string(), false)),
VirtualKeyCode::RBracket => Some(("]".to_string(), false)), VirtualKeyCode::RBracket => Some(("]".to_string(), false)),
VirtualKeyCode::Semicolon => Some((";".to_string(), false)), VirtualKeyCode::Semicolon => Some((";".to_string(), false)),
VirtualKeyCode::Slash => Some(("/".to_string(), false)), VirtualKeyCode::Slash => Some(("/".to_string(), false)),
VirtualKeyCode::Tab => Some(("Tab".to_string(), true)), VirtualKeyCode::Tab => Some(("Tab".to_string(), true)),
_ => None _ => None
} }
} }
fn append_modifiers(modifiers: ModifiersState, keycode_text: String, special: bool) -> String { fn append_modifiers(modifiers: ModifiersState, keycode_text: String, special: bool) -> String {
let mut result = keycode_text; let mut result = keycode_text;
let mut special = special; let mut special = special;
if modifiers.shift() { if modifiers.shift() {
result = match result.as_ref() { result = match result.as_ref() {
"1" => "!".to_string(), "1" => "!".to_string(),
"2" => "@".to_string(), "2" => "@".to_string(),
"3" => "#".to_string(), "3" => "#".to_string(),
"4" => "$".to_string(), "4" => "$".to_string(),
"5" => "%".to_string(), "5" => "%".to_string(),
"6" => "^".to_string(), "6" => "^".to_string(),
"7" => "&".to_string(), "7" => "&".to_string(),
"8" => "*".to_string(), "8" => "*".to_string(),
"9" => "(".to_string(), "9" => "(".to_string(),
"0" => ")".to_string(), "0" => ")".to_string(),
"'" => "\"".to_string(), "'" => "\"".to_string(),
"Bslash" => { "Bslash" => {
special = false; special = false;
"|".to_string() "|".to_string()
}, },
"," => { "," => {
special = true; special = true;
"lt".to_string() "lt".to_string()
}, },
"=" => "+".to_string(), "=" => "+".to_string(),
"`" => "~".to_string(), "`" => "~".to_string(),
"[" => "{".to_string(), "[" => "{".to_string(),
"-" => "_".to_string(), "-" => "_".to_string(),
"." => ">".to_string(), "." => ">".to_string(),
"]" => "}".to_string(), "]" => "}".to_string(),
";" => ":".to_string(), ";" => ":".to_string(),
"/" => "?".to_string(), "/" => "?".to_string(),
other => { other => {
special = true; special = true;
format!("S-{}", other) format!("S-{}", other)
} }
}; };
} }
if modifiers.ctrl() { if modifiers.ctrl() {
special = true; special = true;
result = format!("C-{}", result); result = format!("C-{}", result);
} }
if modifiers.alt() { if modifiers.alt() {
special = true; special = true;
result = format!("M-{}", result); result = format!("M-{}", result);
} }
if modifiers.logo() { if modifiers.logo() {
special = true; special = true;
result = format!("D-{}", result); result = format!("D-{}", result);
} }
if special { if special {
result = format!("<{}>", result); result = format!("<{}>", result);
} }
result result
} }
pub fn construct_keybinding_string(input: KeyboardInput) -> Option<String> { pub fn construct_keybinding_string(input: KeyboardInput) -> Option<String> {
match input { match input {
KeyboardInput { KeyboardInput {
state: ElementState::Pressed, state: ElementState::Pressed,
virtual_keycode: Some(keycode), virtual_keycode: Some(keycode),
modifiers, modifiers,
.. ..
} => { } => {
if let Some((keycode_text, special)) = parse_keycode(keycode) { if let Some((keycode_text, special)) = parse_keycode(keycode) {
Some(append_modifiers(modifiers, keycode_text, special)) Some(append_modifiers(modifiers, keycode_text, special))
} else { } else {
None None
} }
}, },
_ => None _ => None
} }
} }

@ -0,0 +1,89 @@
mod events;
mod handler;
mod keybindings;
mod ui_commands;
use std::sync::{Arc, Mutex};
use std::process::Stdio;
use rmpv::Value;
use nvim_rs::{create::tokio as create, UiAttachOptions};
use tokio::runtime::Runtime;
use tokio::process::Command;
use tokio::sync::mpsc::UnboundedReceiver;
pub use events::*;
pub use keybindings::*;
pub use ui_commands::UiCommand;
use crate::editor::Editor;
use crate::error_handling::ResultPanicExplanation;
use handler::NeovimHandler;
#[cfg(target_os = "windows")]
fn set_windows_creation_flags(cmd: &mut Command) {
cmd.creation_flags(0x08000000); // CREATE_NO_WINDOW
}
fn create_nvim_command() -> Command {
let mut cmd = Command::new("nvim");
cmd.arg("--embed")
.args(std::env::args().skip(1))
.stderr(Stdio::inherit());
#[cfg(target_os = "windows")]
set_windows_creation_flags(&mut cmd);
cmd
}
async fn start_process(editor: Arc<Mutex<Editor>>, mut receiver: UnboundedReceiver<UiCommand>, grid_dimensions: (u64, u64)) {
let (width, height) = grid_dimensions;
let (mut nvim, io_handler, _) = create::new_child_cmd(&mut create_nvim_command(), NeovimHandler(editor.clone())).await
.unwrap_or_explained_panic("Could not create nvim process", "Could not locate or start the neovim process");
tokio::spawn(async move {
match io_handler.await {
Err(join_error) => eprintln!("Error joining IO loop: '{}'", join_error),
Ok(Err(error)) => eprintln!("Error: '{}'", error),
Ok(Ok(())) => {}
};
std::process::exit(0);
});
nvim.set_var("neovide", Value::Boolean(true)).await
.unwrap_or_explained_panic("Could not communicate.", "Could not communicate with neovim process");
let mut options = UiAttachOptions::new();
options.set_linegrid_external(true);
options.set_rgb(true);
nvim.ui_attach(width as i64, height as i64, &options).await
.unwrap_or_explained_panic("Could not attach.", "Could not attach ui to neovim process");
let nvim = Arc::new(nvim);
loop {
let mut commands = Vec::new();
let mut resize_command = None;
while let Ok(ui_command) = receiver.try_recv() {
if let UiCommand::Resize { .. } = ui_command {
resize_command = Some(ui_command);
} else {
commands.push(ui_command);
}
}
if let Some(resize_command) = resize_command {
commands.push(resize_command);
}
for ui_command in commands.into_iter() {
ui_command.execute(&nvim).await;
}
}
}
pub fn start_nvim(editor: Arc<Mutex<Editor>>, receiver: UnboundedReceiver<UiCommand>, grid_dimensions: (u64, u64)) {
let rt = Runtime::new().unwrap();
rt.spawn(async move {
start_process(editor, receiver, grid_dimensions).await;
});
}

@ -1,37 +1,37 @@
use std::sync::Arc; use std::sync::Arc;
use nvim_rs::Neovim; use nvim_rs::Neovim;
use nvim_rs::compat::tokio::Compat; use nvim_rs::compat::tokio::Compat;
use tokio::process::ChildStdin; use tokio::process::ChildStdin;
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub enum UiCommand { pub enum UiCommand {
Resize { width: i64, height: i64 }, Resize { width: i64, height: i64 },
Keyboard(String), Keyboard(String),
MouseButton { action: String, position: (i64, i64) }, MouseButton { action: String, position: (i64, i64) },
Scroll { direction: String, position: (i64, i64) }, Scroll { direction: String, position: (i64, i64) },
Drag(i64, i64) Drag(i64, i64)
} }
impl UiCommand { impl UiCommand {
pub async fn execute(self, nvim: &Neovim<Compat<ChildStdin>>) { pub async fn execute(self, nvim: &Neovim<Compat<ChildStdin>>) {
match self { match self {
UiCommand::Resize { width, height } => UiCommand::Resize { width, height } =>
nvim.ui_try_resize(width.max(10), height.max(3)).await nvim.ui_try_resize(width.max(10), height.max(3)).await
.expect("Resize failed"), .expect("Resize failed"),
UiCommand::Keyboard(input_command) => { UiCommand::Keyboard(input_command) => {
nvim.input(&input_command).await nvim.input(&input_command).await
.expect("Input failed"); .expect("Input failed");
}, },
UiCommand::MouseButton { action, position: (grid_x, grid_y) } => UiCommand::MouseButton { action, position: (grid_x, grid_y) } =>
nvim.input_mouse("left", &action, "", 0, grid_x, grid_y).await nvim.input_mouse("left", &action, "", 0, grid_x, grid_y).await
.expect("Mouse Input Failed"), .expect("Mouse Input Failed"),
UiCommand::Scroll { direction, position: (grid_x, grid_y) } => UiCommand::Scroll { direction, position: (grid_x, grid_y) } =>
nvim.input_mouse("wheel", &direction, "", 0, grid_x, grid_y).await nvim.input_mouse("wheel", &direction, "", 0, grid_x, grid_y).await
.expect("Mouse Scroll Failed"), .expect("Mouse Scroll Failed"),
UiCommand::Drag(grid_x, grid_y) => UiCommand::Drag(grid_x, grid_y) =>
nvim.input_mouse("left", "drag", "", 0, grid_x, grid_y).await nvim.input_mouse("left", "drag", "", 0, grid_x, grid_y).await
.expect("Mouse Drag Failed") .expect("Mouse Drag Failed")
} }
} }
} }

@ -1,6 +1,6 @@
use std::collections::HashMap; use std::collections::HashMap;
use crate::events::{RedrawEvent, StyledContent}; use crate::bridge::{RedrawEvent, StyledContent};
use crate::editor::{DrawCommand, Style}; use crate::editor::{DrawCommand, Style};
const COMMAND_SCALE: u16 = 2; const COMMAND_SCALE: u16 = 2;

@ -1,16 +1,17 @@
mod cursor;
mod style;
mod command_line;
use std::collections::HashMap; use std::collections::HashMap;
use std::sync::Arc; use std::sync::Arc;
use skulpin::skia_safe::colors; use skulpin::skia_safe::colors;
use skulpin::winit::window::Window; use skulpin::winit::window::Window;
mod cursor;
mod style;
mod command_line;
pub use cursor::{Cursor, CursorShape, CursorMode}; pub use cursor::{Cursor, CursorShape, CursorMode};
pub use style::{Colors, Style}; pub use style::{Colors, Style};
use command_line::CommandLine; use command_line::CommandLine;
use crate::events::{GridLineCell, GuiOption, RedrawEvent}; use crate::bridge::{GridLineCell, GuiOption, RedrawEvent};
pub type GridCell = Option<(char, Option<Style>)>; pub type GridCell = Option<(char, Option<Style>)>;

@ -1,122 +1,30 @@
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
mod bridge;
mod editor; mod editor;
mod events;
mod window; mod window;
mod keybindings;
mod renderer; mod renderer;
mod error_handling; mod error_handling;
mod ui_commands;
#[macro_use] extern crate derive_new; #[macro_use] extern crate derive_new;
#[macro_use] extern crate rust_embed; #[macro_use] extern crate rust_embed;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use std::process::Stdio;
use async_trait::async_trait;
use rmpv::Value;
use nvim_rs::{create::tokio as create, Neovim, UiAttachOptions, Handler, compat::tokio::Compat};
use tokio::process::{ChildStdin, Command};
use tokio::task::spawn_blocking;
use tokio::runtime::Runtime; use tokio::runtime::Runtime;
use tokio::sync::mpsc::{unbounded_channel, UnboundedSender, UnboundedReceiver}; use tokio::sync::mpsc::unbounded_channel;
use window::ui_loop; use window::ui_loop;
use editor::Editor; use editor::Editor;
use events::parse_neovim_event; use bridge::{start_nvim, UiCommand};
use error_handling::ResultPanicExplanation;
use ui_commands::UiCommand;
const INITIAL_WIDTH: u64 = 100; const INITIAL_WIDTH: u64 = 100;
const INITIAL_HEIGHT: u64 = 50; const INITIAL_HEIGHT: u64 = 50;
#[cfg(target_os = "windows")]
fn set_windows_creation_flags(cmd: &mut Command) {
use std::os::windows::process::CommandExt;
cmd.creation_flags(0x08000000); // CREATE_NO_WINDOW
}
fn create_nvim_command() -> Command {
let mut cmd = Command::new("nvim");
cmd.arg("--embed")
.args(std::env::args().skip(1))
.stderr(Stdio::inherit());
#[cfg(target_os = "windows")]
set_windows_creation_flags(&mut cmd);
cmd
}
#[derive(Clone)]
struct NeovimHandler(Arc<Mutex<Editor>>);
#[async_trait]
impl Handler for NeovimHandler {
type Writer = Compat<ChildStdin>;
async fn handle_notify(&self, event_name: String, arguments: Vec<Value>, _neovim: Neovim<Compat<ChildStdin>>) {
let parsed_events = parse_neovim_event(event_name, arguments)
.unwrap_or_explained_panic("Could not parse event", "Could not parse event from neovim");
for event in parsed_events {
let mut editor = self.0.lock().unwrap();
editor.handle_redraw_event(event);
}
}
}
async fn start_nvim(editor: Arc<Mutex<Editor>>, mut receiver: UnboundedReceiver<UiCommand>) {
let (mut nvim, io_handler, _) = create::new_child_cmd(&mut create_nvim_command(), NeovimHandler(editor.clone())).await
.unwrap_or_explained_panic("Could not create nvim process", "Could not locate or start the neovim process");
tokio::spawn(async move {
match io_handler.await {
Err(join_error) => eprintln!("Error joining IO loop: '{}'", join_error),
Ok(Err(error)) => eprintln!("Error: '{}'", error),
Ok(Ok(())) => {}
};
std::process::exit(0);
});
let mut options = UiAttachOptions::new();
options.set_linegrid_external(true);
options.set_rgb(true);
nvim.set_var("neovide", Value::Boolean(true)).await
.unwrap_or_explained_panic("Could not communicate.", "Could not communicate with neovim process");
nvim.ui_attach(INITIAL_WIDTH as i64, INITIAL_HEIGHT as i64, &options).await
.unwrap_or_explained_panic("Could not attach.", "Could not attach ui to neovim process");
let nvim = Arc::new(nvim);
loop {
let mut commands = Vec::new();
let mut resize_command = None;
while let Ok(ui_command) = receiver.try_recv() {
if let UiCommand::Resize { .. } = ui_command {
resize_command = Some(ui_command);
} else {
commands.push(ui_command);
}
}
if let Some(resize_command) = resize_command {
commands.push(resize_command);
}
for ui_command in commands.into_iter() {
ui_command.execute(&nvim).await;
}
}
}
fn main() { fn main() {
let rt = Runtime::new().unwrap();
let editor = Arc::new(Mutex::new(Editor::new(INITIAL_WIDTH, INITIAL_HEIGHT))); let editor = Arc::new(Mutex::new(Editor::new(INITIAL_WIDTH, INITIAL_HEIGHT)));
let (sender, receiver) = unbounded_channel::<UiCommand>(); let (sender, receiver) = unbounded_channel::<UiCommand>();
let editor_clone = editor.clone(); let editor_clone = editor.clone();
rt.spawn(async move { start_nvim(editor_clone, receiver, (INITIAL_WIDTH, INITIAL_HEIGHT));
start_nvim(editor_clone, receiver).await;
});
ui_loop(editor, sender, (INITIAL_WIDTH, INITIAL_HEIGHT)); ui_loop(editor, sender, (INITIAL_WIDTH, INITIAL_HEIGHT));
} }

@ -11,9 +11,9 @@ use skulpin::winit::window::{Icon, WindowBuilder};
use tokio::sync::mpsc::UnboundedSender; use tokio::sync::mpsc::UnboundedSender;
use crate::editor::Editor; use crate::editor::Editor;
use crate::keybindings::construct_keybinding_string; use crate::bridge::construct_keybinding_string;
use crate::renderer::Renderer; use crate::renderer::Renderer;
use crate::ui_commands::UiCommand; use crate::bridge::UiCommand;
#[derive(RustEmbed)] #[derive(RustEmbed)]
#[folder = "assets/"] #[folder = "assets/"]

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