Merge pull request #160 from l4l/release-0.2.2

Release 0.2.2

Author: l4l

CHANGELOG.md

@@ -6,6 +6,12 @@
 
 ## Fixes
 
+# 0.2.2 - 2024-03-10
+
+## Fixes
+
+- Invalid scale handling
+
 # 0.2.1 - 2024-03-10
 
 ## Features

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "yofi"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Kitsu <[email protected]>"]
 edition = "2021"
 

Cargo.toml

@@ -181,6 +181,7 @@ impl Window {
         let width = self.width().try_into().expect("width overflow");
         let height = self.height().try_into().expect("height overflow");
         let stride = width * 4;
+        self.surface.set_buffer_scale(self.scale.into());
 
         if self
             .buffer
@@ -239,10 +240,9 @@ impl Window {
         };
         let mut point = Point::new(0., 0.);
 
-        let scale = self.scale;
         let mut drawables = crate::draw::make_drawables(&self.config, &mut self.state);
         while let Some(d) = drawables.borrowed_next() {
-            let occupied = d.draw(&mut dt, scale, space_left, point);
+            let occupied = d.draw(&mut dt, self.scale, space_left, point);
             debug_assert!(
                 occupied.width <= space_left.width && occupied.height <= space_left.height
             );
@@ -251,8 +251,7 @@ impl Window {
             space_left.height -= occupied.height;
         }
 
-        self.surface
-            .damage_buffer(0, 0, self.width as i32, self.height as i32);
+        self.surface.damage_buffer(0, 0, width, height);
         self.surface.frame(qh, self.surface.clone());
         buffer.attach_to(&self.surface).expect("buffer attach");
         self.buffer = Some(buffer);

src/window.rs

@@ -1,3 +1,4 @@
+use anyhow::Context;
 use sctk::{
     compositor::CompositorHandler,
     reexports::client::{
@@ -16,7 +17,20 @@ impl CompositorHandler for Window {
         _surface: &WlSurface,
         new_factor: i32,
     ) {
+        let old_scale = self.scale;
         self.scale = new_factor.try_into().expect("invalid surface scale factor");
+        if old_scale != self.scale {
+            let size = (4 * self.width() * self.height())
+                .try_into()
+                .expect("pixel buffer overflow");
+            if let Err(err) = self
+                .pool
+                .resize(size)
+                .with_context(|| format!("on pool resize to {size}"))
+            {
+                self.error = Some(err);
+            }
+        }
     }
 
     fn transform_changed(