From d063d47bbb5216b9ffb5149930a7861e3c2c535f Mon Sep 17 00:00:00 2001
From: Alexander Kurtakov
Date: Fri, 25 Nov 2011 23:37:16 +0200
Subject: Protect gtk_tooltips_set tip for gtk prior to version 2.12.0.

---
 .../Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolTip.java            | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolTip.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolTip.java
index 530b331cdf0..4d58088f3d0 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolTip.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/ToolTip.java	
@@ -810,7 +810,11 @@ public void setVisible (boolean visible) {
 		} else {
 			int /*long*/ vboxHandle = parent.vboxHandle;
 			byte[] buffer = Converter.wcsToMbcs(null, "", true);
-			OS.gtk_tooltips_set_tip(handle, vboxHandle, buffer, null);
+			if (OS.GTK_VERSION >= OS.VERSION(2, 12, 0)) {
+				OS.gtk_widget_set_tooltip_text(vboxHandle, buffer);
+			} else {
+				OS.gtk_tooltips_set_tip(handle, vboxHandle, buffer, null);
+			}
 		}
 	}
 }
-- 
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