# HG changeset patch
# User Frank Benoit <benoit@tionex.de>
# Date 1205013384 -3600
# Node ID 11cb40a34da10dfbae6722c544c4b819a20353a3
# Parent  7c3196948c7f16c1c7125f13ba276cff45f18bd8
SleakExample

diff -r 7c3196948c7f -r 11cb40a34da1 dsss.conf
--- a/dsss.conf	Fri Mar 07 02:46:18 2008 +0100
+++ b/dsss.conf	Sat Mar 08 22:56:24 2008 +0100
@@ -1,6 +1,6 @@
 
 [*]
-debugflags+=-g -gc -debug
+buildflags+=-g -gc
 
 #used for dwtsnippets/text/Snippet258
 #dwtsnippets/expandbar/Snippet223
@@ -52,8 +52,12 @@
 [user/drawingboard/DrawingBoard.d]
 [user/torhu_synctest.d]
 
+version(DwtAddons){
+    [dwtexamples/sleak/SleakExample.d]
+}
+
 version(Derelict){
-[dwtsnippets/opengl/Snippet195.d]
+    [dwtsnippets/opengl/Snippet195.d]
 }
 
 [dwtexamples/addressbook/AddressBook.d]
diff -r 7c3196948c7f -r 11cb40a34da1 dwtexamples/sleak/SleakExample.d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtexamples/sleak/SleakExample.d	Sat Mar 08 22:56:24 2008 +0100
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
+ * This file is made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Port to the D programming language
+ *   Frank Benoit <benoit@tionex.de>
+ */
+module dwtexamples.sleak.SleakExample;
+
+import dwt.program.Program;
+import dwt.graphics.ImageData;
+import dwt.graphics.Image;
+import dwt.layout.FillLayout;
+import dwt.events.PaintListener;
+import dwt.events.PaintEvent;
+import dwt.events.SelectionAdapter;
+import dwt.events.SelectionEvent;
+import tango.io.Stdout;
+version(JIVE){
+    import jive.stacktrace;
+}
+
+void main() {
+    Display display;
+    Shell shell;
+    List list;
+    Canvas canvas;
+    Image image;
+
+    version( all ){
+        DeviceData data = new DeviceData();
+        data.tracking = true;
+        display = new Display(data);
+        Sleak sleak = new Sleak();
+        sleak.open();
+    }
+    else{
+        display = new Display();
+    }
+
+    shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    list = new List(shell, DWT.BORDER | DWT.SINGLE | DWT.V_SCROLL | DWT.H_SCROLL);
+    list.setItems(Program.getExtensions());
+    canvas = new Canvas(shell, DWT.BORDER);
+    canvas.addPaintListener(new class() PaintListener {
+        public void paintControl(PaintEvent e) {
+            if (image !is null) {
+                e.gc.drawImage(image, 0, 0);
+            }
+        }
+    });
+    list.addSelectionListener(new class() SelectionAdapter {
+        public void widgetSelected(SelectionEvent e) {
+            image = null; // potentially leak one image
+            char[][] selection = list.getSelection();
+            if (selection.length !is 0) {
+                Program program = Program.findProgram(selection[0]);
+                if (program !is null) {
+                    ImageData imageData = program.getImageData();
+                    if (imageData !is null) {
+                        if (image !is null) image.dispose();
+                        image = new Image(display, imageData);
+                    }
+                }
+            }
+            canvas.redraw();
+        }
+    });
+    shell.setSize(shell.computeSize(DWT.DEFAULT, 200));
+    shell.open();
+    while (!shell.isDisposed()) {
+        if (!display.readAndDispatch())
+            display.sleep();
+    }
+}