From d8f57cd2433ad034cef71f72e4ed15add1993907 Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Tue, 4 Dec 2012 18:54:41 +0100
Subject: [PATCH] IDEA-96584 Selected radio button glitch (cherry picked from
 commit 79f74a8bf5c707f3e09967def652de502e1d914f)

---
 .../ui/laf/darcula/ui/DarculaRadioButtonUI.java   | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaRadioButtonUI.java b/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaRadioButtonUI.java
index a1a5477e7255..7e5903bc01cb 100644
--- a/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaRadioButtonUI.java
+++ b/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaRadioButtonUI.java
@@ -81,32 +81,31 @@ public class DarculaRadioButtonUI extends MetalRadioButtonUI {
     final int y = iconRect.y + 2;
     final int w = iconRect.width - 4;
     final int h = iconRect.height - 4;
-    final int u = w / 16;
 
     g.translate(x, y);
 
     //setup AA for lines
     final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
     g.setPaint(new GradientPaint(0, 0, ColorUtil.shift(c.getBackground(), 1.5), 0, c.getHeight(), ColorUtil.shift(c.getBackground(), 1.2)));
-    g.fillOval(0, 2, w - 2, h - 2);
+    g.fillOval(0, 1, w - 1, h - 1);
 
     if (b.hasFocus()) {
       int sysOffX = SystemInfo.isMac ? 0 : 1;
       int sysOffY = SystemInfo.isMac ? 0 : -1;
-      DarculaUIUtil.paintFocusOval(g, x-6  + sysOffX, y-3 + sysOffY, w-3, h-3);
+      DarculaUIUtil.paintFocusOval(g, x-6  + sysOffX, y-3 + sysOffY, w-2, h-2);
     } else {
       g.setPaint(new GradientPaint(w / 2, 1, Gray._160.withAlpha(90), w / 2, h, Gray._100.withAlpha(90)));
-      g.drawOval(0, 2, w - 2, h - 2);
+      g.drawOval(0, 2, w - 1, h - 1);
 
       g.setPaint(Gray._40.withAlpha(200));
-      g.drawOval(0, 1, w - 2, h - 2);
+      g.drawOval(0, 1, w - 1, h - 1);
     }
 
     if (b.isSelected()) {
-      g.setColor(Gray._0.withAlpha(50));
-      g.fillOval(w/2 - 3*u+1, h/2 - 3*u + 2, 5*u, 5*u);
+      g.setColor(Gray._0.withAlpha(120));
+      g.fillOval(w/2 - 3, h/2 - 1, 5, 5);
       g.setColor(Gray._255.withAlpha(180));
-      g.fillOval(w/2 - 3*u, h/2 - 3*u + 1, 5*u, 5*u);
+      g.fillOval(w/2 - 3, h/2 - 2, 5, 5);
     }
     config.restore();
     g.translate(-x, -y);