Finish engineHEADmain

1 files changed, 36 insertions, 27 deletions

diff --git a/src/buffer.rs b/src/buffer.rs
index 6d983db..dcb7b8b 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -1,8 +1,11 @@
-use std::io::Write;
+use std::{io::Write, time::Duration};
 
 use crossterm::{
 	cursor::{Hide, MoveTo, Show},
-	event::{self, KeyEvent},
+	event::{
+		self, DisableFocusChange, DisableMouseCapture, EnableFocusChange, EnableMouseCapture,
+		KeyEvent, MouseEvent,
+	},
 	execute, queue,
 	style::{ContentStyle, PrintStyledContent, StyledContent},
 	terminal::{
@@ -29,6 +32,8 @@ pub struct Buffer {
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Event {
 	Key(KeyEvent),
+	Mouse(MouseEvent),
+	FocusChanged(bool),
 	Render,
 }
 
@@ -38,6 +43,9 @@ impl TryFrom<crossterm::event::Event> for Event {
 	fn try_from(value: crossterm::event::Event) -> Result<Self, Self::Error> {
 		match value {
 			crossterm::event::Event::Key(event) => Ok(Event::Key(event)),
+			crossterm::event::Event::Mouse(event) => Ok(Event::Mouse(event)),
+			crossterm::event::Event::FocusGained => Ok(Event::FocusChanged(true)),
+			crossterm::event::Event::FocusLost => Ok(Event::FocusChanged(false)),
 			_ => Err(()),
 		}
 	}
@@ -54,7 +62,13 @@ impl Buffer {
 
 	fn initialize(writer: &mut impl Write) -> std::io::Result<()> {
 		enable_raw_mode()?;
-		execute!(writer, Hide, EnterAlternateScreen)?;
+		queue!(
+			writer,
+			Hide,
+			EnterAlternateScreen,
+			EnableMouseCapture,
+			EnableFocusChange
+		)?;
 		Ok(())
 	}
 
@@ -82,7 +96,13 @@ impl Buffer {
 	}
 
 	pub fn finish(&mut self) -> std::io::Result<()> {
-		execute!(self.stdout, Show, LeaveAlternateScreen)?;
+		execute!(
+			self.stdout,
+			Show,
+			DisableMouseCapture,
+			DisableFocusChange,
+			LeaveAlternateScreen
+		)?;
 		disable_raw_mode()?;
 		Ok(())
 	}
@@ -92,29 +112,18 @@ impl Buffer {
 		mut event_handler: impl FnMut(&mut Self, Event),
 	) -> std::io::Result<()> {
 		Self::initialize(&mut self.stdout)?;
-		let (sender, receiver) = std::sync::mpsc::channel();
-		std::thread::scope(|scope| -> std::io::Result<()> {
-			scope.spawn(|| {
-				loop {
-					let Ok(event) = event::read() else {
-						continue;
-					};
-					let _ = sender.send(event);
-				}
-			});
-			loop {
-				puffin::profile_scope!("frame");
-				while let Ok(event) = receiver.try_recv() {
-					if let Ok(event) = event.try_into() {
-						event_handler(self, event);
-					}
-				}
-				event_handler(self, Event::Render);
-				self.render()?;
-				puffin::GlobalProfiler::lock().new_frame();
+		loop {
+			puffin::profile_scope!("frame");
+			while matches!(event::poll(Duration::ZERO), Ok(true)) {
+				let Ok(event) = event::read() else { continue };
+				let Ok(event) = event.try_into() else {
+					continue;
+				};
+				event_handler(self, event);
 			}
-		})?;
-		self.finish()?;
-		Ok(())
+			event_handler(self, Event::Render);
+			self.render()?;
+			puffin::GlobalProfiler::lock().new_frame();
+		}
 	}
 }