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extract handle_package function, make window resizable as content gets scaled

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This commit is contained in:
Vinzenz Schroeter 2024-05-09 13:10:08 +02:00
parent 64e85bcd4f
commit 1584a2685e
1 changed files with 39 additions and 42 deletions
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81
src/main.rs
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@ -102,7 +102,7 @@ fn main() {
let mut buf = [0; 8985]; let mut buf = [0; 8985];
while rx.try_recv().is_err() { while rx.try_recv().is_err() {
let (amount, source) = match socket.recv_from(&mut buf) { let (amount, _) = match socket.recv_from(&mut buf) {
Err(err) if err.kind() == ErrorKind::WouldBlock => { Err(err) if err.kind() == ErrorKind::WouldBlock => {
thread::sleep(Duration::from_millis(1)); thread::sleep(Duration::from_millis(1));
continue; continue;
@ -110,45 +110,8 @@ fn main() {
Ok(result) => result, Ok(result) => result,
other => other.unwrap(), other => other.unwrap(),
}; };
let received = &mut buf[..amount];
let header = read_hdr_window(&received[..10]); handle_package(&mut buf[..amount]);
if let Err(err) = header {
warn!("could not read header: {}", err);
continue;
}
let header = header.unwrap();
let payload = &received[10..];
info!(
"received from {:?}: {:?} (and {} bytes of payload)",
source,
header,
payload.len()
);
match header.command {
DisplayCommand::CmdClear => {
info!("(imagine an empty screen now)")
}
DisplayCommand::CmdHardReset => {
warn!("display shutting down");
return;
}
DisplayCommand::CmdBitmapLinearWin => {
print_bitmap_linear_win(&header, payload);
}
DisplayCommand::CmdCp437data => {
print_cp437_data(&header, payload);
}
_ => {
error!(
"command {:?} sent by {:?} not implemented yet",
header.command, source
);
}
}
} }
}); });
@ -164,6 +127,42 @@ fn main() {
thread.join().expect("could not join threads"); thread.join().expect("could not join threads");
} }
fn handle_package(received: &mut [u8]) {
let header = read_hdr_window(&received[..10]);
if let Err(err) = header {
warn!("could not read header: {}", err);
return;
}
let header = header.unwrap();
let payload = &received[10..];
info!(
"received from {:?} (and {} bytes of payload)",
header,
payload.len()
);
match header.command {
DisplayCommand::CmdClear => {
info!("(imagine an empty screen now)")
}
DisplayCommand::CmdHardReset => {
warn!("display shutting down");
return;
}
DisplayCommand::CmdBitmapLinearWin => {
print_bitmap_linear_win(&header, payload);
}
DisplayCommand::CmdCp437data => {
print_cp437_data(&header, payload);
}
_ => {
error!("command {:?} not implemented yet", header.command);
}
}
}
#[derive(Default)] #[derive(Default)]
struct App { struct App {
window: Option<Window>, window: Option<Window>,
@ -175,9 +174,7 @@ impl ApplicationHandler for App {
let size = Size::from(LogicalSize::new(PIXEL_WIDTH as f64, PIXEL_HEIGHT as f64)); let size = Size::from(LogicalSize::new(PIXEL_WIDTH as f64, PIXEL_HEIGHT as f64));
let attributes = Window::default_attributes() let attributes = Window::default_attributes()
.with_title("pixel-receiver-rs") .with_title("pixel-receiver-rs")
.with_inner_size(size) .with_inner_size(size);
.with_resizable(false)
.with_visible(true);
let window = event_loop.create_window(attributes).unwrap(); let window = event_loop.create_window(attributes).unwrap();
self.window = Some(window); self.window = Some(window);