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-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Slider.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Slider.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Slider.java
index d8da452f0d..a907244316 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Slider.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Slider.java
@@ -259,6 +259,7 @@ void deregister () {
public Point computeSize (int wHint, int hHint, boolean changed) {
checkWidget();
+ OS.gtk_widget_realize(handle);
if (wHint != SWT.DEFAULT && wHint < 0) wHint = 0;
if (hHint != SWT.DEFAULT && hHint < 0) hHint = 0;
Point size = computeNativeSize(handle, wHint, hHint, changed);