1 files changed, 14 insertions, 3 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/Theme.java b/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/Theme.java
index 0d384038be..a36ca00849 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/Theme.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Theme/gtk/org/eclipse/swt/internal/theme/Theme.java
@@ -13,6 +13,7 @@ package org.eclipse.swt.internal.theme;
 import org.eclipse.swt.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.cairo.Cairo;
 import org.eclipse.swt.internal.gtk.*;
 
 public class Theme {
@@ -187,9 +188,15 @@ void transferClipping(GC gc, long /*int*/ style) {
 	long /*int*/ clipping = clipRgn;
 	if (damageRgn != 0) {
 		if (clipping != 0) {
+		if (OS.GTK_VERSION >= OS.VERSION(3, 0, 0)) {	
+			clipping = Cairo.cairo_region_create ();
+			Cairo.cairo_region_union (clipping, clipRgn);
+			Cairo.cairo_region_intersect (clipping, damageRgn);
+		} else {
 			clipping = OS.gdk_region_new();
-			OS.gdk_region_union(clipping, clipRgn);
-			OS.gdk_region_intersect(clipping, damageRgn);
+			OS.gdk_region_union (clipping, clipRgn);
+			OS.gdk_region_intersect (clipping, damageRgn);
+		}
 		} else {
 			clipping = damageRgn;
 		}
@@ -216,7 +223,11 @@ void transferClipping(GC gc, long /*int*/ style) {
 	OS.gtk_style_get_white_gc (style, curGC);
 	if (curGC[0] != 0) OS.gdk_gc_set_clip_region (curGC[0], clipping);
 	if (clipping != clipRgn && clipping != damageRgn) {
-		OS.gdk_region_destroy(clipping);
+		if (OS.GTK_VERSION >= OS.VERSION(3, 0, 0)) {
+			Cairo.cairo_region_destroy ( clipping);
+		} else {
+			OS.gdk_region_destroy (clipping);
+		}
 	}
 }
 }