1 files changed, 68 insertions, 0 deletions
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug166720_TableEditorFlicker.java b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug166720_TableEditorFlicker.java
new file mode 100644
index 0000000000..2b5eb1da57
--- /dev/null
+++ b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug166720_TableEditorFlicker.java
@@ -0,0 +1,68 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Red Hat and others. All rights reserved.
+ * The contents of this file are made available under the terms
+ * of the GNU Lesser General Public License (LGPL) Version 2.1 that
+ * accompanies this distribution (lgpl-v21.txt).  The LGPL is also
+ * available at http://www.gnu.org/licenses/lgpl.html.  If the version
+ * of the LGPL at http://www.gnu.org is different to the version of
+ * the LGPL accompanying this distribution and there is any conflict
+ * between the two license versions, the terms of the LGPL accompanying
+ * this distribution shall govern.
+ *
+ * Contributors:
+ *     Red Hat - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.tests.gtk.snippets;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.TableEditor;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.swt.widgets.TableItem;
+import org.eclipse.swt.widgets.Text;
+
+/*
+ * Title: Bug 166720 - [TableEditor] flickers quite a bit when scrolling - Linux GTK
+ * How to run: launch snippet and scroll TableEditor.
+ * Bug description: TableEditor flickers when scrolling.
+ * Expected results: TableEditor should scroll smoothly.
+ * GTK Version(s): GTK2.x
+ */
+public class Bug166720_TableEditorFlicker {
+	public static void main(String[] args) {
+	    Display display = new Display ();
+	    Shell shell = new Shell (display);
+	    shell.setLayout (new GridLayout ());
+	    Table table = new Table (shell, SWT.BORDER | SWT.MULTI);
+	    GridData gd = new GridData(GridData.FILL_BOTH);
+	    gd.heightHint = 200;
+	    gd.widthHint = 200;
+	    table.setLayoutData(gd);
+
+	    TableColumn column = new TableColumn(table, SWT.NONE);
+	    column.setWidth (100);
+	    for (int i=0; i<100; i++) {
+	        new TableItem (table, SWT.NONE);
+	    }
+	    TableItem [] items = table.getItems ();
+	    for (int i=0; i<items.length; i++) {
+	        TableEditor editor = new TableEditor (table);
+	        editor = new TableEditor (table);
+	        Text text = new Text (table, SWT.NONE);
+	        text.setText("Text" + i);
+	        editor.grabHorizontal = true;
+	        editor.setEditor(text, items[i], 0);
+	        editor = new TableEditor (table);
+	    }
+	    shell.pack ();
+	    shell.open ();
+	    while (!shell.isDisposed ()) {
+	        if (!display.readAndDispatch ()) display.sleep ();
+	    }
+	    display.dispose ();
+	}
+}
+\ No newline at end of file