From 0a868c9e6c90c6186b740de942a056a0338c295b Mon Sep 17 00:00:00 2001
From: facile pop culture reference <donotem@ilme.no>
Date: Thu, 1 Oct 2026 15:28:39 +0300
Subject: [PATCH] tui: semi-fix resize

---
 src/term.rs | 36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/src/term.rs b/src/term.rs
index b686da8..bd0b3a9 100644
--- a/src/term.rs
+++ b/src/term.rs
@@ -135,6 +135,13 @@ impl Screen for Tui {
 }
 
 impl Tui {
+    pub fn new (width: u16, height: u16) -> Self {
+        Self(
+            XYWH(0, 0, width, height),
+            Some(Buffer::empty(Rect { x: 0, y: 0, width, height }))
+        )
+    }
+
     pub fn setup_panic () {
         use ::std::panic::{set_hook, PanicHookInfo};
         use ::better_panic::{Settings, Verbosity};
@@ -146,6 +153,7 @@ impl Tui {
             panic(info);
         }));
     }
+
     pub fn run_main <T> (exit: Exit, state: Arc<RwLock<T>>) -> Usually<()> where
         T: Draw<Tui> + Apply<TuiEvent, Usually<()>> + Send + Sync + 'static
     {
@@ -155,6 +163,7 @@ impl Tui {
         let _ = output.join();
         Tui::teardown(&mut stdout())
     }
+
     /// Spawn the TUI input and output threadsl.
     pub fn io <
         T: Draw<Tui> + Apply<TuiEvent, Usually<()>> + Send + Sync + 'static,
@@ -171,6 +180,7 @@ impl Tui {
             Tui::output(exited, state, sleep, output)?,
         ))
     }
+
     /// Spawn the TUI input thread which reads keys from the terminal.
     pub fn input <T: Apply<TuiEvent, Usually<()>> + Send + Sync + 'static> (
         exited: &Arc<AtomicBool>, state: &Arc<RwLock<T>>, poll: Duration
@@ -186,19 +196,17 @@ impl Tui {
             }
         })
     }
+
     pub fn teardown <W: Write> (backend: &mut W) -> Usually<()> {
         use ::ratatui::backend::Backend;
         stdout().execute(LeaveAlternateScreen)?;
         CrosstermBackend::new(backend).show_cursor()?;
         disable_raw_mode().map_err(Into::into)
     }
-    pub fn new (width: u16, height: u16) -> Self {
-        Self(
-            XYWH(0, 0, width, height),
-            Some(Buffer::empty(Rect { x: 0, y: 0, width, height }))
-        )
-    }
-    pub fn resize <W: Write> (&mut self, back: &mut CrosstermBackend<W>, width: u16, height: u16) {
+
+    pub fn resize <W: Write> (
+        &mut self, back: &mut CrosstermBackend<W>, width: u16, height: u16
+    ) {
         let size = Rect { x: 0, y: 0, width, height };
         self.buffer().map(|buffer|{
             if buffer.area != size {
@@ -208,13 +216,11 @@ impl Tui {
             }
         });
     }
+
     pub fn redraw <'b, W: Write> (
-        &'b mut self,
-        back: &mut CrosstermBackend<W>,
-        next: &'b mut Self
+        &'b mut self, back: &mut CrosstermBackend<W>, next: &'b mut Self
     ) {
-        if let Some(prev) = self.buffer()
-        && let Some(next) = next.buffer() {
+        if let Some(prev) = self.buffer() && let Some(next) = next.buffer() {
             let updates = prev.diff(&next);
             back.draw(updates.into_iter()).expect("failed to render");
             Backend::flush(back).expect("failed to flush output new");
@@ -222,6 +228,7 @@ impl Tui {
             next.reset();
         }
     }
+
     pub fn update (&mut self, callback: &impl Fn(&mut Cell, u16, u16)) -> XYWH<u16> {
         let XYWH(x0, y0, w, h) = self.area();
         if let Some(buffer) = self.buffer() {
@@ -239,6 +246,7 @@ impl Tui {
         }
         self.xywh()
     }
+
     pub fn blit (&mut self, text: &impl AsRef<str>, x: u16, y: u16, style: Option<Style>) {
         if let Some(buffer) = self.buffer() {
             let text = text.as_ref();
@@ -248,6 +256,7 @@ impl Tui {
             }
         }
     }
+
     pub fn tint_all (&mut self, fg: Color, bg: Color, modifier: Modifier) {
         if let Some(buffer) = self.buffer() {
             for cell in buffer.content.iter_mut() {
@@ -257,6 +266,7 @@ impl Tui {
             }
         }
     }
+
     /// Spawn the TUI output thread which writes colored characters to the terminal.
     ///
     /// ```
@@ -292,6 +302,7 @@ impl Tui {
             if let Some(state) = state.try_read() {
                 prev.resize(&mut backend, width, height);
                 next.resize(&mut backend, width, height);
+                next.buffer().map(|buffer|buffer.reset());
                 state.draw(&mut next).expect("draw failed"); // TODO draw error
                 prev.redraw(&mut backend, &mut next);
             }
@@ -299,6 +310,7 @@ impl Tui {
             //prev.blit(&timer, 0, 0, Some(Style::default()));
         })?)
     }
+
     /// Draw TUI content or its error message.
     ///
     /// ```