Use as_chunks for fixed-size pixel iterationHEADmain

7 files changed, 8 insertions, 8 deletions

diff --git a/crates/wayland/src/cursor.rs b/crates/wayland/src/cursor.rs
index 0ad5248..3a35f05 100644
--- a/crates/wayland/src/cursor.rs
+++ b/crates/wayland/src/cursor.rs
@@ -661,7 +661,7 @@ fn load_theme_cursor(theme: &xcursor::CursorTheme, size: u32, names: &[&str]) ->
 /// bitmap built here.
 fn rgba_to_bgra(pixels_rgba: &[u8]) -> Vec<u8> {
     let mut bgra = Vec::with_capacity(pixels_rgba.len());
-    for px in pixels_rgba.chunks_exact(4) {
+    for px in pixels_rgba.as_chunks::<4>().0 {
         bgra.push(px[2]);
         bgra.push(px[1]);
         bgra.push(px[0]);
diff --git a/crates/wayland/src/decoration.rs b/crates/wayland/src/decoration.rs
index 21002f7..1e4f1e5 100644
--- a/crates/wayland/src/decoration.rs
+++ b/crates/wayland/src/decoration.rs
@@ -235,7 +235,7 @@ pub fn render_snap_flyout(columns: u32, cell_width: u32, cell_height: u32, label
     let mut buf = vec![0u8; width * height * 4];
 
     let bg_px = rgb_to_bgra(bg, 255);
-    for px in buf.chunks_exact_mut(4) {
+    for px in buf.as_chunks_mut::<4>().0 {
         px.copy_from_slice(&bg_px);
     }
 
diff --git a/crates/wayland/src/decoration/border.rs b/crates/wayland/src/decoration/border.rs
index 0d7443d..fba5ce2 100644
--- a/crates/wayland/src/decoration/border.rs
+++ b/crates/wayland/src/decoration/border.rs
@@ -75,7 +75,7 @@ pub fn render_border_top(width: u32, thickness: u32, color: (u8, u8, u8), radius
     let height = thickness.max(radius as usize).max(1);
     let bg = rgb_to_bgra(color, 255);
     let mut buf = vec![0u8; width * height * 4];
-    for px in buf.chunks_exact_mut(4) {
+    for px in buf.as_chunks_mut::<4>().0 {
         px.copy_from_slice(&bg);
     }
     // Without an inner ring at all, the corner stayed a solid filled disk
@@ -145,7 +145,7 @@ pub fn render_border_bottom(width: u32, thickness: u32, color: (u8, u8, u8), rad
     let height = thickness.max(radius as usize).max(1);
     let bg = rgb_to_bgra(color, 255);
     let mut buf = vec![0u8; width * height * 4];
-    for px in buf.chunks_exact_mut(4) {
+    for px in buf.as_chunks_mut::<4>().0 {
         px.copy_from_slice(&bg);
     }
     // Plain `radius`, not `radius + thickness` (what this line passed
diff --git a/crates/wayland/src/decoration/titlebar.rs b/crates/wayland/src/decoration/titlebar.rs
index cc861ab..6ea2190 100644
--- a/crates/wayland/src/decoration/titlebar.rs
+++ b/crates/wayland/src/decoration/titlebar.rs
@@ -151,7 +151,7 @@ pub fn render_titlebar(
     let traffic_lights = traffic_lights && !is_dialog;
     let bg = rgb_to_bgra(background, 255);
     let mut buf = vec![0u8; width * height * 4];
-    for px in buf.chunks_exact_mut(4) {
+    for px in buf.as_chunks_mut::<4>().0 {
         px.copy_from_slice(&bg);
     }
 
diff --git a/crates/wayland/src/icon_theme.rs b/crates/wayland/src/icon_theme.rs
index eaecdad..0fdfec7 100644
--- a/crates/wayland/src/icon_theme.rs
+++ b/crates/wayland/src/icon_theme.rs
@@ -214,7 +214,7 @@ pub(crate) fn rasterize_svg(path: &Path, width: u32, height: u32) -> Option<Vec<
     resvg::render(&tree, transform, &mut pixmap.as_mut());
     let rgba = pixmap.data();
     let mut bgra = vec![0u8; rgba.len()];
-    for (dst, src) in bgra.chunks_exact_mut(4).zip(rgba.chunks_exact(4)) {
+    for (dst, src) in bgra.as_chunks_mut::<4>().0.iter_mut().zip(rgba.as_chunks::<4>().0) {
         dst[0] = src[2];
         dst[1] = src[1];
         dst[2] = src[0];
diff --git a/crates/wayland/src/native_lock.rs b/crates/wayland/src/native_lock.rs
index b5ff7c3..d05b3b3 100644
--- a/crates/wayland/src/native_lock.rs
+++ b/crates/wayland/src/native_lock.rs
@@ -893,7 +893,7 @@ fn render_ui_box(native: &NativeLock, theme: &srdwm_core::LockConfig) -> (Vec<u8
     let panel_alpha = (theme.box_opacity.clamp(0.0, 1.0) * 255.0).round() as u8;
     if panel_alpha > 0 {
         let bg = rgb_to_bgra(theme.box_bg, panel_alpha);
-        for px in buf.chunks_exact_mut(4) {
+        for px in buf.as_chunks_mut::<4>().0 {
             px.copy_from_slice(&bg);
         }
     }
diff --git a/crates/wayland/src/udev/render.rs b/crates/wayland/src/udev/render.rs
index cefd759..83d721a 100644
--- a/crates/wayland/src/udev/render.rs
+++ b/crates/wayland/src/udev/render.rs
@@ -1532,7 +1532,7 @@ impl CompState {
         if map.len() < expected_bytes {
             return None;
         }
-        let read_channel = |offset: usize| -> Vec<u16> { map[offset..offset + size * 2].chunks_exact(2).map(|b| u16::from_ne_bytes([b[0], b[1]])).collect() };
+        let read_channel = |offset: usize| -> Vec<u16> { map[offset..offset + size * 2].as_chunks::<2>().0.iter().map(|b| u16::from_ne_bytes(*b)).collect() };
         let red = read_channel(0);
         let green = read_channel(size * 2);
         let blue = read_channel(size * 4);