From 29326952b420c22c34a5a1315e8f8a1ce77311ef Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Tue, 23 May 2023 04:39:41 +0200
Subject: Avoid drawing empty quads in `widget::scrollable`

---
 widget/src/scrollable.rs | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'widget/src/scrollable.rs')

diff --git a/widget/src/scrollable.rs b/widget/src/scrollable.rs
index c3478493..af5424c0 100644
--- a/widget/src/scrollable.rs
+++ b/widget/src/scrollable.rs
@@ -809,9 +809,11 @@ pub fn draw<Renderer>(
              style: Scrollbar,
              scrollbar: &internals::Scrollbar| {
                 //track
-                if style.background.is_some()
-                    || (style.border_color != Color::TRANSPARENT
-                        && style.border_width > 0.0)
+                if scrollbar.bounds.width > 0.0
+                    && scrollbar.bounds.height > 0.0
+                    && (style.background.is_some()
+                        || (style.border_color != Color::TRANSPARENT
+                            && style.border_width > 0.0))
                 {
                     renderer.fill_quad(
                         renderer::Quad {
@@ -827,9 +829,11 @@ pub fn draw<Renderer>(
                 }
 
                 //thumb
-                if style.scroller.color != Color::TRANSPARENT
-                    || (style.scroller.border_color != Color::TRANSPARENT
-                        && style.scroller.border_width > 0.0)
+                if scrollbar.scroller.bounds.width > 0.0
+                    && scrollbar.scroller.bounds.height > 0.0
+                    && (style.scroller.color != Color::TRANSPARENT
+                        || (style.scroller.border_color != Color::TRANSPARENT
+                            && style.scroller.border_width > 0.0))
                 {
                     renderer.fill_quad(
                         renderer::Quad {
-- 
cgit