Merge pull request #884 from eirikbakke/NETBEANS-1261

[NETBEANS-1261] Avoid a rendering artifact under Aqua tabs on Retina
apache · Sep 21, 2018 · ca9a058 · ca9a058
2 parents 1096783 + 749e032
commit ca9a058
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/....n.swing.tabcontrol/src/org/netbeans/swing/tabcontrol/plaf/AquaEditorTabCellRenderer.java b/....n.swing.tabcontrol/src/org/netbeans/swing/tabcontrol/plaf/AquaEditorTabCellRenderer.java
@@ -205,8 +205,9 @@ public Polygon getInteriorPolygon(Component c) {
             //just a plain rectangle
             p.addPoint(x, y + ins.top);
             p.addPoint(x + width, y + ins.top);
-            p.addPoint(x + width, y + height - 1);
-            p.addPoint(x, y + height - 1);
+            // NETBEANS-1261: Don't subtract 1 from the Y coordinates here.
+            p.addPoint(x + width, y + height);
+            p.addPoint(x, y + height);
             return p;
         }
 
@@ -309,8 +310,9 @@ public Polygon getInteriorPolygon(Component c) {
             //just a plain rectangle
             p.addPoint(x, y + ins.top);
             p.addPoint(x + width, y + ins.top);
-            p.addPoint(x + width, y + height - 1);
-            p.addPoint(x, y + height - 1);
+            // NETBEANS-1261: Don't subtract 1 from the Y coordinates here.
+            p.addPoint(x + width, y + height);
+            p.addPoint(x, y + height);
             return p;
         }
 
@@ -396,8 +398,9 @@ public Polygon getInteriorPolygon(Component c) {
             //just a plain rectangle
             p.addPoint(x, y + ins.top);
             p.addPoint(x + width, y + ins.top);
-            p.addPoint(x + width, y + height - 1);
-            p.addPoint(x, y + height - 1);
+            // NETBEANS-1261: Don't subtract 1 from the Y coordinates here.
+            p.addPoint(x + width, y + height);
+            p.addPoint(x, y + height);
             return p;
         }