X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fawt%2FCleanResizeListener.java;fp=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fawt%2FCleanResizeListener.java;h=0000000000000000000000000000000000000000;hb=ac5f1da15cc639da880fea86a7b828c8fa2e1b7e;hp=3f2081f2fefdb155a2f6811bd8fb55d01ee90525;hpb=b8392422ec5b5961202d941ec447018526d26dd2;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/awt/CleanResizeListener.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/awt/CleanResizeListener.java
deleted file mode 100644
index 3f2081f2f..000000000
--- a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/awt/CleanResizeListener.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007 SAS Institute.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     SAS Institute - initial API and implementation
- *******************************************************************************/
-package org.simantics.utils.ui.awt;
-
-import org.eclipse.swt.events.ControlAdapter;
-import org.eclipse.swt.events.ControlEvent;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-
-public class CleanResizeListener extends ControlAdapter {
-
-    private Rectangle oldRect = null;
-
-    public void controlResized(ControlEvent e) {
-        assert e != null;
-        assert Display.getCurrent() != null; // On SWT event thread
-
-        // Prevent garbage from Swing lags during resize. Fill exposed areas
-        // with background color.
-        Composite composite = (Composite) e.widget;
-        // Rectangle newRect = composite.getBounds();
-        // newRect = composite.getDisplay().map(composite.getParent(), composite, newRect);
-        Rectangle newRect = composite.getClientArea();
-        if (oldRect != null) {
-            int heightDelta = newRect.height - oldRect.height;
-            int widthDelta = newRect.width - oldRect.width;
-            if ((heightDelta > 0) || (widthDelta > 0)) {
-                GC gc = new GC(composite);
-                try {
-                    gc.fillRectangle(newRect.x, oldRect.height, newRect.width, heightDelta);
-                    gc.fillRectangle(oldRect.width, newRect.y, widthDelta, newRect.height);
-                } finally {
-                    gc.dispose();
-                }
-            }
-        }
-        oldRect = newRect;
-    }
-
-}