? diffGtkDivider.txt
Index: SplitView.java
===================================================================
RCS file: /cvs/core/windows/src/org/netbeans/core/windows/view/SplitView.java,v
retrieving revision 1.21
diff -u -r1.21 SplitView.java
--- SplitView.java	8 Sep 2006 07:19:33 -0000	1.21
+++ SplitView.java	6 Feb 2007 11:37:30 -0000
@@ -129,10 +129,11 @@
             splitPane = new MultiSplitPane();
             updateSplitPane();
 
-            
-            splitPane.setDividerSize(orientation == JSplitPane.VERTICAL_SPLIT
-                ? Constants.DIVIDER_SIZE_VERTICAL
-                : Constants.DIVIDER_SIZE_HORIZONTAL);
+            if (!"GTK".equals(UIManager.getLookAndFeel().getID())) {
+                splitPane.setDividerSize(orientation == JSplitPane.VERTICAL_SPLIT
+                    ? Constants.DIVIDER_SIZE_VERTICAL
+                    : Constants.DIVIDER_SIZE_HORIZONTAL);
+            }
             
             splitPane.setBorder(BorderFactory.createEmptyBorder());
             
Index: ui/MultiSplitDivider.java
===================================================================
RCS file: /cvs/core/windows/src/org/netbeans/core/windows/view/ui/MultiSplitDivider.java,v
retrieving revision 1.6
diff -u -r1.6 MultiSplitDivider.java
--- ui/MultiSplitDivider.java	18 Sep 2006 09:31:41 -0000	1.6
+++ ui/MultiSplitDivider.java	6 Feb 2007 11:37:30 -0000
@@ -31,7 +31,15 @@
 import javax.accessibility.AccessibleState;
 import javax.accessibility.AccessibleStateSet;
 import javax.accessibility.AccessibleValue;
-
+import javax.swing.JSplitPane;
+import javax.swing.UIManager;
+import javax.swing.plaf.synth.Region;
+import javax.swing.plaf.synth.SynthConstants;
+import javax.swing.plaf.synth.SynthContext;
+import javax.swing.plaf.synth.SynthLookAndFeel;
+import javax.swing.plaf.synth.SynthPainter;
+import javax.swing.plaf.synth.SynthStyle;
+import javax.swing.plaf.synth.SynthStyleFactory;
 
 /**
  * Wrapper class for MultiSplitPane's split divider rectangle.
@@ -43,6 +51,8 @@
     MultiSplitCell first;
     MultiSplitCell second;
     
+    private JSplitPane dummySplit;
+    
     Point currentDragLocation;
     int dragMin;
     int dragMax;
@@ -58,6 +68,11 @@
         this.first = first;
         this.second = second;
         
+        if (this.splitPane.isHorizontalSplit()) {
+            dummySplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
+        } else if (this.splitPane.isVerticalSplit()) {
+            dummySplit = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
+        }
         reshape();
     }
 
@@ -94,6 +109,21 @@
                 }
             }
             g.setColor( oldColor );
+        } else {
+            //Paint splitter from JSplitPane on GTK L&F
+            System.out.println("horizontal:" + isHorizontal() + " paint [" + rect.x + "," + rect.y + "," 
+            + rect.width + "," + rect.height + "]");
+            Region region = Region.SPLIT_PANE_DIVIDER;
+            SynthLookAndFeel laf = (SynthLookAndFeel) UIManager.getLookAndFeel();
+            SynthStyleFactory sf = laf.getStyleFactory();
+            SynthStyle style = sf.getStyle(dummySplit, region);
+            SynthContext context = new SynthContext(dummySplit, region, style, SynthConstants.ENABLED);
+            SynthPainter painter = style.getPainter(context);
+            if (isHorizontal()) {
+                painter.paintSplitPaneDividerBackground(context, g, rect.x, rect.y - 2, rect.width, rect.height + 2);
+            } else {
+                painter.paintSplitPaneDividerBackground(context, g, rect.x - 2, rect.y, rect.width + 2, rect.height);
+            }
         }
     }