From 37899917412bbfbac4eedbfe88bbaace6b683040 Mon Sep 17 00:00:00 2001
From: Maxim Shafirov <max@jetbrains.com>
Date: Tue, 2 Aug 2011 18:54:11 +0400
Subject: [PATCH] Large gradient rects are dare. Fill them using tile technique

---
 .../openapi/wm/impl/status/MacStatusBarUI.java |  4 +---
 .../util/src/com/intellij/util/ui/UIUtil.java  | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/MacStatusBarUI.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/MacStatusBarUI.java
index 9e3871e79048..67c3385f3b41 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/MacStatusBarUI.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/MacStatusBarUI.java
@@ -184,9 +184,7 @@ public class MacStatusBarUI extends StatusBarUI implements Activatable {
       final Color top = active ? ACTIVE_TOP_COLOR : INACTIVE_TOP_COLOR;
       final Color bottom = active ? ACTIVE_BOTTOM_COLOR : INACTIVE_BOTTOM_COLOR;
 
-      final GradientPaint paint = new GradientPaint(0, 0, top, 0, height, bottom);
-      g2d.setPaint(paint);
-      g2d.fillRect(0, 0, width, height);
+      UIUtil.fillVerticalGradient(c, g, x, y, width, height, top, bottom);
 
       if (active) {
         g2d.setColor(ACTIVE_BORDER_TOP_COLOR);
diff --git a/platform/util/src/com/intellij/util/ui/UIUtil.java b/platform/util/src/com/intellij/util/ui/UIUtil.java
index ed2e5cfb999e..a0bc6deeb1a4 100644
--- a/platform/util/src/com/intellij/util/ui/UIUtil.java
+++ b/platform/util/src/com/intellij/util/ui/UIUtil.java
@@ -158,6 +158,24 @@ public class UIUtil {
     }
   }
 
+  public static void fillVerticalGradient(final Component c,
+                                          final Graphics g,
+                                          final int x,
+                                          final int y,
+                                          final int width,
+                                          final int height,
+                                          final Color top,
+                                          final Color bottom) {
+    BufferedImage img = new BufferedImage(10, height, BufferedImage.TYPE_INT_RGB);
+    Graphics2D imageGraphics = (Graphics2D)img.getGraphics();
+    imageGraphics.setPaint(new GradientPaint(0, 0, top, 0, height, bottom));
+    imageGraphics.fillRect(0, 0, 10, height);
+
+    for (int i = x; i < x + width; i += 10) {
+      g.drawImage(img, i, y, Math.min(10, width - i), height, null);
+    }
+  }
+
   public static boolean isReallyTypedEvent(KeyEvent e) {
     char c = e.getKeyChar();
     if (!(c >= 0x20 && c != 0x7F)) return false;