Changes from #1057

linebender · Aug 27, 2020 · cca400c · cca400c
1 parent c4f8a32
commit cca400c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/druid/src/scroll_component.rs b/druid/src/scroll_component.rs
@@ -427,6 +427,18 @@ impl ScrollComponent {
                     if self.scrollbars.opacity > 0.0 {
                         ctx.request_anim_frame();
                     }
+
+                    let viewport = ctx.size().to_rect();
+                    if viewport.width() < self.content_size.width {
+                        ctx.request_paint_rect(
+                            self.calc_horizontal_bar_bounds(viewport, env) - self.scroll_offset,
+                        );
+                    }
+                    if viewport.height() < self.content_size.height {
+                        ctx.request_paint_rect(
+                            self.calc_vertical_bar_bounds(viewport, env) - self.scroll_offset,
+                        );
+                    }
                 }
             }