1 files changed, 51 insertions, 37 deletions

diff --git a/native/src/widget/slider.rs b/native/src/widget/slider.rs
index d3715b1c..69c06140 100644
--- a/native/src/widget/slider.rs
+++ b/native/src/widget/slider.rs
@@ -8,13 +8,15 @@ use crate::renderer;
 use crate::touch;
 use crate::widget::tree::{self, Tree};
 use crate::{
-    Background, Clipboard, Color, Element, Layout, Length, Pixels, Point,
-    Rectangle, Shell, Size, Widget,
+    Clipboard, Color, Element, Layout, Length, Pixels, Point, Rectangle, Shell,
+    Size, Widget,
 };
 
 use std::ops::RangeInclusive;
 
-pub use iced_style::slider::{Appearance, Handle, HandleShape, StyleSheet};
+pub use iced_style::slider::{
+    Appearance, Handle, HandleShape, Rail, StyleSheet,
+};
 
 /// An horizontal bar and a handle that selects a single value from a range of
 /// values.
@@ -368,38 +370,6 @@ pub fn draw<T, R>(
         style_sheet.active(style)
     };
 
-    let rail_y = bounds.y + (bounds.height / 2.0).round();
-
-    renderer.fill_quad(
-        renderer::Quad {
-            bounds: Rectangle {
-                x: bounds.x,
-                y: rail_y - 1.0,
-                width: bounds.width,
-                height: 2.0,
-            },
-            border_radius: 0.0.into(),
-            border_width: 0.0,
-            border_color: Color::TRANSPARENT,
-        },
-        style.rail_colors.0,
-    );
-
-    renderer.fill_quad(
-        renderer::Quad {
-            bounds: Rectangle {
-                x: bounds.x,
-                y: rail_y + 1.0,
-                width: bounds.width,
-                height: 2.0,
-            },
-            border_radius: 0.0.into(),
-            border_width: 0.0,
-            border_color: Color::TRANSPARENT,
-        },
-        Background::Color(style.rail_colors.1),
-    );
-
     let (handle_width, handle_height, handle_border_radius) = match style
         .handle
         .shape
@@ -418,17 +388,61 @@ pub fn draw<T, R>(
         (start.into() as f32, end.into() as f32)
     };
 
-    let handle_offset = if range_start >= range_end {
+    let offset = if range_start >= range_end {
         0.0
     } else {
         (bounds.width - handle_width) * (value - range_start)
             / (range_end - range_start)
     };
 
+    let rail_y = bounds.y + bounds.height / 2.0;
+
+    renderer.fill_quad(
+        renderer::Quad {
+            bounds: Rectangle {
+                x: bounds.x,
+                y: rail_y - style.rail.width / 2.0,
+                width: offset,
+                height: style.rail.width,
+            },
+            border_radius: [
+                style.rail.border_radius,
+                0.0,
+                0.0,
+                style.rail.border_radius,
+            ]
+            .into(),
+            border_width: 0.0,
+            border_color: Color::TRANSPARENT,
+        },
+        style.rail.colors.0,
+    );
+
+    renderer.fill_quad(
+        renderer::Quad {
+            bounds: Rectangle {
+                x: bounds.x + offset,
+                y: rail_y - style.rail.width / 2.0,
+                width: bounds.width - offset,
+                height: style.rail.width,
+            },
+            border_radius: [
+                0.0,
+                style.rail.border_radius,
+                style.rail.border_radius,
+                0.0,
+            ]
+            .into(),
+            border_width: 0.0,
+            border_color: Color::TRANSPARENT,
+        },
+        style.rail.colors.1,
+    );
+
     renderer.fill_quad(
         renderer::Quad {
             bounds: Rectangle {
-                x: bounds.x + handle_offset.round(),
+                x: bounds.x + offset.round(),
                 y: rail_y - handle_height / 2.0,
                 width: handle_width,
                 height: handle_height,