diff --git a/example/build.gradle b/example/build.gradle
index 39da07f..ab2573e 100644
--- a/example/build.gradle
+++ b/example/build.gradle
@@ -1,12 +1,25 @@
 plugins {
     id 'application'
-    id 'checkstyle'
 }
 
 repositories {
     mavenCentral()
 }
 
+application {
+    mainClass = 'Main'
+}
+
 dependencies {
     implementation project(':imgui-app')
 }
+
+task start(type: JavaExec, dependsOn: build) {
+    main = 'Main'
+    classpath = sourceSets.test.runtimeClasspath
+    jvmArgs = ["-Dimgui.library.path=${System.getProperty('libPath', '../bin')}"]
+
+    if (org.gradle.internal.os.OperatingSystem.current().isMacOsX()) {
+        jvmArgs += ['-XstartOnFirstThread', '-Djava.awt.headless=true']
+    }
+}
diff --git a/example/src/main/java/ExampleImGuiNodeEditor.java b/example/src/main/java/ExampleImGuiNodeEditor.java
new file mode 100644
index 0000000..0567a8d
--- /dev/null
+++ b/example/src/main/java/ExampleImGuiNodeEditor.java
@@ -0,0 +1,124 @@
+import imgui.extension.nodeditor.NodeEditor;
+import imgui.extension.nodeditor.NodeEditorConfig;
+import imgui.extension.nodeditor.NodeEditorContext;
+import imgui.extension.nodeditor.flag.NodeEditorPinKind;
+import imgui.flag.ImGuiCond;
+import imgui.internal.ImGui;
+import imgui.type.ImBoolean;
+import imgui.type.ImLong;
+
+import java.awt.Desktop;
+import java.net.URI;
+
+public class ExampleImGuiNodeEditor {
+    private static final NodeEditorContext CONTEXT;
+    private static final String URL = "https://github.com/thedmd/imgui-node-editor/tree/687a72f940";
+
+    static {
+        NodeEditorConfig config = new NodeEditorConfig();
+        config.setSettingsFile(null);
+        CONTEXT = new NodeEditorContext(config);
+    }
+
+    public static void show(final ImBoolean showImNodeEditorWindow, final Graph graph) {
+        ImGui.setNextWindowSize(500, 400, ImGuiCond.Once);
+        ImGui.setNextWindowPos(ImGui.getMainViewport().getPosX() + 100, ImGui.getMainViewport().getPosY() + 200, ImGuiCond.Once);
+        if (ImGui.begin("imgui-node-editor Demo", showImNodeEditorWindow)) {
+            ImGui.text("This a demo graph editor for imgui-node-editor");
+
+            ImGui.alignTextToFramePadding();
+            ImGui.text("Repo:");
+            ImGui.sameLine();
+            if (ImGui.button(URL)) {
+                try {
+                    Desktop.getDesktop().browse(new URI(URL));
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if (ImGui.button("Navigate to content")) {
+                NodeEditor.navigateToContent(1);
+            }
+
+            NodeEditor.setCurrentEditor(CONTEXT);
+            NodeEditor.begin("Node Editor");
+
+            for (Graph.GraphNode node : graph.nodes.values()) {
+                NodeEditor.beginNode(node.nodeId);
+
+                ImGui.text(node.getName());
+
+                NodeEditor.beginPin(node.getInputPinId(), NodeEditorPinKind.Input);
+                ImGui.text("-> In");
+                NodeEditor.endPin();
+
+                ImGui.sameLine();
+
+                NodeEditor.beginPin(node.getOutputPinId(), NodeEditorPinKind.Output);
+                ImGui.text("Out ->");
+                NodeEditor.endPin();
+
+                NodeEditor.endNode();
+            }
+
+            if (NodeEditor.beginCreate()) {
+                final ImLong a = new ImLong();
+                final ImLong b = new ImLong();
+                if (NodeEditor.queryNewLink(a, b)) {
+                    final Graph.GraphNode source = graph.findByOutput(a.get());
+                    final Graph.GraphNode target = graph.findByInput(b.get());
+                    if (source != null && target != null && source.outputNodeId != target.nodeId && NodeEditor.acceptNewItem()) {
+                        source.outputNodeId = target.nodeId;
+                    }
+                }
+            }
+            NodeEditor.endCreate();
+
+            int uniqueLinkId = 1;
+            for (Graph.GraphNode node : graph.nodes.values()) {
+                if (graph.nodes.containsKey(node.outputNodeId)) {
+                    NodeEditor.link(uniqueLinkId++, node.getOutputPinId(), graph.nodes.get(node.outputNodeId).getInputPinId());
+                }
+            }
+
+            NodeEditor.suspend();
+
+            final long nodeWithContextMenu = NodeEditor.getNodeWithContextMenu();
+            if (nodeWithContextMenu != -1) {
+                ImGui.openPopup("node_context");
+                ImGui.getStateStorage().setInt(ImGui.getID("delete_node_id"), (int) nodeWithContextMenu);
+            }
+
+            if (ImGui.isPopupOpen("node_context")) {
+                final int targetNode = ImGui.getStateStorage().getInt(ImGui.getID("delete_node_id"));
+                if (ImGui.beginPopup("node_context")) {
+                    if (ImGui.button("Delete " + graph.nodes.get(targetNode).getName())) {
+                        graph.nodes.remove(targetNode);
+                        ImGui.closeCurrentPopup();
+                    }
+                    ImGui.endPopup();
+                }
+            }
+
+            if (NodeEditor.showBackgroundContextMenu()) {
+                ImGui.openPopup("node_editor_context");
+            }
+
+            if (ImGui.beginPopup("node_editor_context")) {
+                if (ImGui.button("Create New Node")) {
+                    final Graph.GraphNode node = graph.createGraphNode();
+                    final float canvasX = NodeEditor.toCanvasX(ImGui.getMousePosX());
+                    final float canvasY = NodeEditor.toCanvasY(ImGui.getMousePosY());
+                    NodeEditor.setNodePosition(node.nodeId, canvasX, canvasY);
+                    ImGui.closeCurrentPopup();
+                }
+                ImGui.endPopup();
+            }
+
+            NodeEditor.resume();
+            NodeEditor.end();
+        }
+        ImGui.end();
+    }
+}
diff --git a/example/src/main/java/ExampleImNodes.java b/example/src/main/java/ExampleImNodes.java
new file mode 100644
index 0000000..565b4c8
--- /dev/null
+++ b/example/src/main/java/ExampleImNodes.java
@@ -0,0 +1,111 @@
+import imgui.extension.imnodes.ImNodes;
+import imgui.extension.imnodes.ImNodesContext;
+import imgui.extension.imnodes.flag.ImNodesPinShape;
+import imgui.flag.ImGuiCond;
+import imgui.flag.ImGuiMouseButton;
+import imgui.internal.ImGui;
+import imgui.type.ImBoolean;
+import imgui.type.ImInt;
+
+import java.awt.Desktop;
+import java.net.URI;
+
+public class ExampleImNodes {
+    private static final ImNodesContext CONTEXT = new ImNodesContext();
+    private static final String URL = "https://github.com/Nelarius/imnodes/tree/5959729410";
+
+    private static final ImInt LINK_A = new ImInt();
+    private static final ImInt LINK_B = new ImInt();
+
+    public static void show(final ImBoolean showImNodesWindow, final Graph graph) {
+        ImGui.setNextWindowSize(500, 400, ImGuiCond.Once);
+        ImGui.setNextWindowPos(ImGui.getMainViewport().getPosX() + 100, ImGui.getMainViewport().getPosY() + 100, ImGuiCond.Once);
+        if (ImGui.begin("ImNodes Demo", showImNodesWindow)) {
+            ImGui.text("This a demo graph editor for ImNodes");
+
+            ImGui.alignTextToFramePadding();
+            ImGui.text("Repo:");
+            ImGui.sameLine();
+            if (ImGui.button(URL)) {
+                try {
+                    Desktop.getDesktop().browse(new URI(URL));
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+
+            ImNodes.editorContextSet(CONTEXT);
+            ImNodes.beginNodeEditor();
+
+            for (Graph.GraphNode node : graph.nodes.values()) {
+                ImNodes.beginNode(node.nodeId);
+
+                ImNodes.beginNodeTitleBar();
+                ImGui.text(node.getName());
+                ImNodes.endNodeTitleBar();
+
+                ImNodes.beginInputAttribute(node.getInputPinId(), ImNodesPinShape.CircleFilled);
+                ImGui.text("In");
+                ImNodes.endInputAttribute();
+
+                ImGui.sameLine();
+
+                ImNodes.beginOutputAttribute(node.getOutputPinId());
+                ImGui.text("Out");
+                ImNodes.endOutputAttribute();
+
+                ImNodes.endNode();
+            }
+
+            int uniqueLinkId = 1;
+            for (Graph.GraphNode node : graph.nodes.values()) {
+                if (graph.nodes.containsKey(node.outputNodeId)) {
+                    ImNodes.link(uniqueLinkId++, node.getOutputPinId(), graph.nodes.get(node.outputNodeId).getInputPinId());
+                }
+            }
+
+            final boolean isEditorHovered = ImNodes.isEditorHovered();
+
+            ImNodes.endNodeEditor();
+
+            if (ImNodes.isLinkCreated(LINK_A, LINK_B)) {
+                final Graph.GraphNode source = graph.findByOutput(LINK_A.get());
+                final Graph.GraphNode target = graph.findByInput(LINK_B.get());
+                if (source != null && target != null && source.outputNodeId != target.nodeId) {
+                    source.outputNodeId = target.nodeId;
+                }
+            }
+
+            if (ImGui.isMouseClicked(ImGuiMouseButton.Right)) {
+                final int hoveredNode = ImNodes.getHoveredNode();
+                if (hoveredNode != -1) {
+                    ImGui.openPopup("node_context");
+                    ImGui.getStateStorage().setInt(ImGui.getID("delete_node_id"), hoveredNode);
+                } else if (isEditorHovered) {
+                    ImGui.openPopup("node_editor_context");
+                }
+            }
+
+            if (ImGui.isPopupOpen("node_context")) {
+                final int targetNode = ImGui.getStateStorage().getInt(ImGui.getID("delete_node_id"));
+                if (ImGui.beginPopup("node_context")) {
+                    if (ImGui.button("Delete " + graph.nodes.get(targetNode).getName())) {
+                        graph.nodes.remove(targetNode);
+                        ImGui.closeCurrentPopup();
+                    }
+                    ImGui.endPopup();
+                }
+            }
+
+            if (ImGui.beginPopup("node_editor_context")) {
+                if (ImGui.button("Create New Node")) {
+                    final Graph.GraphNode node = graph.createGraphNode();
+                    ImNodes.setNodeScreenSpacePos(node.nodeId, ImGui.getMousePosX(), ImGui.getMousePosY());
+                    ImGui.closeCurrentPopup();
+                }
+                ImGui.endPopup();
+            }
+        }
+        ImGui.end();
+    }
+}
diff --git a/example/src/main/java/Extra.java b/example/src/main/java/Extra.java
new file mode 100644
index 0000000..6d29f57
--- /dev/null
+++ b/example/src/main/java/Extra.java
@@ -0,0 +1,30 @@
+import imgui.ImGui;
+import imgui.app.Application;
+import imgui.type.ImBoolean;
+
+public class Extra {
+    private static final ImBoolean SHOW_DEMO_WINDOW = new ImBoolean(false);
+    private static final ImBoolean SHOW_IMNODES_DEMO_WINDOW = new ImBoolean(false);
+    private static final ImBoolean SHOW_IMGUI_NODE_EDITOR_DEMO_WINDOW = new ImBoolean(false);
+
+    private static final Graph GRAPH = new Graph();
+
+    public static void show(final Application app) {
+        ImGui.colorEdit3("Background Color", app.getColorBg().getData());
+        ImGui.checkbox("Show Demo Window", SHOW_DEMO_WINDOW);
+        ImGui.checkbox("Show ImNodes Demo Window", SHOW_IMNODES_DEMO_WINDOW);
+        ImGui.checkbox("Show imgui-node-editor Demo Window", SHOW_IMGUI_NODE_EDITOR_DEMO_WINDOW);
+
+        if (SHOW_DEMO_WINDOW.get()) {
+            ImGui.showDemoWindow(SHOW_DEMO_WINDOW);
+        }
+
+        if (SHOW_IMNODES_DEMO_WINDOW.get()) {
+            ExampleImNodes.show(SHOW_IMNODES_DEMO_WINDOW, GRAPH);
+        }
+
+        if (SHOW_IMGUI_NODE_EDITOR_DEMO_WINDOW.get()) {
+            ExampleImGuiNodeEditor.show(SHOW_IMGUI_NODE_EDITOR_DEMO_WINDOW, GRAPH);
+        }
+    }
+}
diff --git a/example/src/main/java/Graph.java b/example/src/main/java/Graph.java
new file mode 100644
index 0000000..04f24e1
--- /dev/null
+++ b/example/src/main/java/Graph.java
@@ -0,0 +1,65 @@
+import java.util.HashMap;
+import java.util.Map;
+
+public final class Graph {
+    public int nextNodeId = 1;
+    public int nextPinId = 100;
+
+    public final Map<Integer, GraphNode> nodes = new HashMap<>();
+
+    public Graph() {
+        final GraphNode first = createGraphNode();
+        final GraphNode second = createGraphNode();
+        first.outputNodeId = second.nodeId;
+    }
+
+    public GraphNode createGraphNode() {
+        final GraphNode node = new GraphNode(nextNodeId++, nextPinId++, nextPinId++);
+        this.nodes.put(node.nodeId, node);
+        return node;
+    }
+
+    public GraphNode findByInput(final long inputPinId) {
+        for (GraphNode node : nodes.values()) {
+            if (node.getInputPinId() == inputPinId) {
+                return node;
+            }
+        }
+        return null;
+    }
+
+    public GraphNode findByOutput(final long outputPinId) {
+        for (GraphNode node : nodes.values()) {
+            if (node.getOutputPinId() == outputPinId) {
+                return node;
+            }
+        }
+        return null;
+    }
+
+    public static final class GraphNode {
+        public final int nodeId;
+        public final int inputPinId;
+        public final int outputPinId;
+
+        public int outputNodeId = -1;
+
+        public GraphNode(final int nodeId, final int inputPinId, final int outputPintId) {
+            this.nodeId = nodeId;
+            this.inputPinId = inputPinId;
+            this.outputPinId = outputPintId;
+        }
+
+        public int getInputPinId() {
+            return inputPinId;
+        }
+
+        public int getOutputPinId() {
+            return outputPinId;
+        }
+
+        public String getName() {
+            return "Node " + (char) (64 + nodeId);
+        }
+    }
+}
diff --git a/example/src/main/java/Main.java b/example/src/main/java/Main.java
index 60b941a..728d195 100644
--- a/example/src/main/java/Main.java
+++ b/example/src/main/java/Main.java
@@ -2,9 +2,16 @@ import imgui.ImGui;
 import imgui.ImGuiIO;
 import imgui.app.Application;
 import imgui.app.Configuration;
+import imgui.extension.imnodes.ImNodes;
 import imgui.flag.ImGuiConfigFlags;
+import imgui.flag.ImGuiInputTextFlags;
+import imgui.type.ImString;
+
+public class Main extends Application {
+    private final ImString str = new ImString(5);
+    private final float[] flt = new float[1];
+    private int count = 0;
 
-public final class Main extends Application {
     @Override
     protected void configure(final Configuration config) {
         config.setTitle("Example Application");
@@ -20,11 +27,29 @@ public final class Main extends Application {
         io.addConfigFlags(ImGuiConfigFlags.DockingEnable);      // Enable Docking
         io.addConfigFlags(ImGuiConfigFlags.ViewportsEnable);    // Enable Multi-Viewport / Platform Windows
         io.setConfigViewportsNoTaskBarIcon(true);
+
+        ImNodes.initialize();
+    }
+
+    @Override
+    protected void disposeImGui() {
+        ImNodes.shutdown();
+        super.disposeImGui();
     }
 
     @Override
     public void process() {
-        ImGui.text("Hello, World");
+        ImGui.text("Hello, World!");
+        if (ImGui.button("Save")) {
+            count++;
+        }
+        ImGui.sameLine();
+        ImGui.text(String.valueOf(count));
+        ImGui.inputText("string", str, ImGuiInputTextFlags.CallbackResize);
+        ImGui.sliderFloat("float", flt, 0, 1);
+        ImGui.separator();
+        ImGui.text("Extra");
+        Extra.show(this);
     }
 
     public static void main(final String[] args) {
diff --git a/imgui-app/src/main/java/imgui/app/Application.java b/imgui-app/src/main/java/imgui/app/Application.java
index ed7a6dd..3224ad4 100644
--- a/imgui-app/src/main/java/imgui/app/Application.java
+++ b/imgui-app/src/main/java/imgui/app/Application.java
@@ -12,7 +12,11 @@ package imgui.app;
  *     <li>{@link #configure(Configuration)} It's called before window creation, so only basic application setups are expected.</li>
  *     <li>{@link #initWindow(Configuration)} Method creates application window.</li>
  *     <li>{@link #initImGui(Configuration)} Method initializes Dear ImGui context. Could be used to do Dear ImGui setup as well.</li>
+ *     <li>{@link #preRun()} Method called once, before application loop.</li>
+ *     <li>{@link #preProcess()} Method called every frame, before {@link #process()}.</li>
  *     <li>{@link #process()} Method is meant to be overridden with user application logic.</li>
+ *     <li>{@link #postProcess()} Method called every frame, after {@link #process()}.</li>
+ *     <li>{@link #postRun()} Method called once, after application loop.</li>
  *     <li>{@link #disposeImGui()} Destroys Dear ImGui context.</li>
  *     <li>{@link #disposeWindow()} Destroys application window.</li>
  * </ol>
@@ -27,17 +31,11 @@ package imgui.app;
  * <pre>{@code
  * import imgui.ImGui;
  * import imgui.app.Application;
- * import imgui.app.Configuration;
  *
  * public class Main extends Application {
  *     @Override
- *     protected void configure(final Configuration config) {
- *         config.setTitle("Example Application");
- *     }
- *
- *     @Override
  *     public void process() {
- *         ImGui.text("Hello, World");
+ *         ImGui.text("Hello, World!");
  *     }
  *
  *     public static void main(final String[] args) {
@@ -55,13 +53,25 @@ package imgui.app;
  */
 public abstract class Application extends Window {
     /**
-     * Method is called before window creation. Could be used to provide basic window information, like title name etc.
+     * Method called before window creation. Could be used to provide basic window information, like title name etc.
      *
      * @param config configuration object with basic window information
      */
     protected void configure(final Configuration config) {
     }
 
+    /**
+     * Method called once, before application run loop.
+     */
+    protected void preRun() {
+    }
+
+    /**
+     * Method called once, after application run loop.
+     */
+    protected void postRun() {
+    }
+
     /**
      * Entry point of any ImGui application. Use it to start the application loop.
      *
@@ -69,7 +79,9 @@ public abstract class Application extends Window {
      */
     public static void launch(final Application app) {
         initialize(app);
+        app.preRun();
         app.run();
+        app.postRun();
         app.dispose();
     }
 
diff --git a/imgui-app/src/main/java/imgui/app/Color.java b/imgui-app/src/main/java/imgui/app/Color.java
new file mode 100644
index 0000000..33cb78a
--- /dev/null
+++ b/imgui-app/src/main/java/imgui/app/Color.java
@@ -0,0 +1,62 @@
+package imgui.app;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * Object for color data.
+ */
+@Data
+@NoArgsConstructor
+public class Color implements Cloneable {
+    private final float[] data = new float[4];
+
+    public Color(final float[] color) {
+        set(color);
+    }
+
+    public Color(final float red, final float green, final float blue, final float alpha) {
+        data[0] = red;
+        data[1] = green;
+        data[2] = blue;
+        data[3] = alpha;
+    }
+
+    public final void set(final float red, final float green, final float blue, final float alpha) {
+        data[0] = red;
+        data[1] = green;
+        data[2] = blue;
+        data[3] = alpha;
+    }
+
+    public final void set(final float[] color) {
+        System.arraycopy(color, 0, data, 0, 4);
+    }
+
+    public final float getRed() {
+        return data[0];
+    }
+
+    public final float getGreen() {
+        return data[1];
+    }
+
+    public final float getBlue() {
+        return data[2];
+    }
+
+    public final float getAlpha() {
+        return data[3];
+    }
+
+    /**
+     * Method to clone Color instance.
+     *
+     * @return cloned Color instance
+     */
+    @Override
+    @SuppressWarnings("MethodDoesntCallSuperMethod")
+    public Color clone() {
+        return new Color(data);
+    }
+}
diff --git a/imgui-app/src/main/java/imgui/app/Configuration.java b/imgui-app/src/main/java/imgui/app/Configuration.java
index 92f6d55..3692504 100644
--- a/imgui-app/src/main/java/imgui/app/Configuration.java
+++ b/imgui-app/src/main/java/imgui/app/Configuration.java
@@ -6,7 +6,7 @@ import lombok.Data;
  * Data class to provide basic information about the window. Like, the title name etc.
  */
 @Data
-public final class Configuration {
+public class Configuration {
     /**
      * Application title.
      */
diff --git a/imgui-app/src/main/java/imgui/app/Window.java b/imgui-app/src/main/java/imgui/app/Window.java
index c5b36d8..8e6f06a 100644
--- a/imgui-app/src/main/java/imgui/app/Window.java
+++ b/imgui-app/src/main/java/imgui/app/Window.java
@@ -13,7 +13,6 @@ import org.lwjgl.opengl.GL32;
 import org.lwjgl.system.MemoryStack;
 import org.lwjgl.system.MemoryUtil;
 
-import java.awt.Color;
 import java.nio.IntBuffer;
 import java.util.Objects;
 
@@ -29,13 +28,14 @@ public abstract class Window {
     private String glslVersion = null;
 
     /**
-     * Pointer to native GLFW window.
+     * Pointer to the native GLFW window.
      */
     protected long handle;
+
     /**
      * Background color of the window.
      */
-    protected Color colorBg = Color.GRAY;
+    protected final Color colorBg = new Color(.5f, .5f, .5f, 1);
 
     /**
      * Method to initialize application.
@@ -126,13 +126,27 @@ public abstract class Window {
         ImGui.createContext();
     }
 
+    /**
+     * Method called every frame, before calling {@link #process()} method.
+     */
+    protected void preProcess() {
+    }
+
+    /**
+     * Method called every frame, after calling {@link #process()} method.
+     */
+    protected void postProcess() {
+    }
+
     /**
      * Main application loop.
      */
     protected final void run() {
         while (!GLFW.glfwWindowShouldClose(handle)) {
             startFrame();
+            preProcess();
             process();
+            postProcess();
             endFrame();
         }
     }
@@ -143,10 +157,7 @@ public abstract class Window {
     public abstract void process();
 
     private void startFrame() {
-        if (colorBg != null) {
-            GL32.glClearColor(colorBg.getRed() / 255f, colorBg.getGreen() / 255f, colorBg.getBlue() / 255f, colorBg.getAlpha() / 255f);
-        }
-
+        GL32.glClearColor(colorBg.getRed(), colorBg.getGreen(), colorBg.getBlue(), colorBg.getAlpha());
         GL32.glClear(GL32.GL_COLOR_BUFFER_BIT | GL32.GL_DEPTH_BUFFER_BIT);
         imGuiGlfw.newFrame();
         ImGui.newFrame();
@@ -183,4 +194,18 @@ public abstract class Window {
         GLFW.glfwTerminate();
         Objects.requireNonNull(GLFW.glfwSetErrorCallback(null)).free();
     }
+
+    /**
+     * @return pointer to the native GLFW window
+     */
+    public final long getHandle() {
+        return handle;
+    }
+
+    /**
+     * @return {@link Color} instance, which represents background color for the window
+     */
+    public final Color getColorBg() {
+        return colorBg;
+    }
 }
diff --git a/imgui-binding/src/main/java/imgui/ImGui.java b/imgui-binding/src/main/java/imgui/ImGui.java
index be6bf03..88f8220 100644
--- a/imgui-binding/src/main/java/imgui/ImGui.java
+++ b/imgui-binding/src/main/java/imgui/ImGui.java
@@ -45,10 +45,10 @@ public class ImGui {
 
         final String extractedLibAbsPath = tryLoadFromClasspath(fullLibName);
 
-        if (extractedLibAbsPath != null) {
-            System.load(extractedLibAbsPath);
-        } else if (libPath != null) {
+        if (libPath != null) {
             System.load(Paths.get(libPath).resolve(fullLibName).toFile().getAbsolutePath());
+        } else if (extractedLibAbsPath != null) {
+            System.load(extractedLibAbsPath);
         } else {
             System.loadLibrary(libName);
         }
diff --git a/imgui-lwjgl3/src/test/java/ExampleUi.java b/imgui-lwjgl3/src/test/java/ExampleUi.java
deleted file mode 100644
index c20d36d..0000000
--- a/imgui-lwjgl3/src/test/java/ExampleUi.java
+++ /dev/null
@@ -1,512 +0,0 @@
-import imgui.ImGuiViewport;
-import imgui.flag.ImGuiColorEditFlags;
-import imgui.flag.ImGuiCond;
-import imgui.flag.ImGuiDir;
-import imgui.flag.ImGuiInputTextFlags;
-import imgui.flag.ImGuiStyleVar;
-import imgui.flag.ImGuiWindowFlags;
-import imgui.extension.imnodes.ImNodes;
-import imgui.extension.imnodes.ImNodesContext;
-import imgui.extension.imnodes.flag.ImNodesPinShape;
-import imgui.extension.nodeditor.NodeEditor;
-import imgui.internal.ImGui;
-import imgui.internal.flag.ImGuiDockNodeFlags;
-import imgui.extension.nodeditor.NodeEditorConfig;
-import imgui.extension.nodeditor.NodeEditorContext;
-import imgui.extension.nodeditor.flag.NodeEditorPinKind;
-import imgui.type.ImBoolean;
-import imgui.ImColor;
-import imgui.type.ImInt;
-import imgui.type.ImLong;
-import imgui.type.ImString;
-import org.lwjgl.BufferUtils;
-
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.HashMap;
-import java.util.Map;
-
-import static org.lwjgl.opengl.GL32.GL_CLAMP_TO_EDGE;
-import static org.lwjgl.opengl.GL32.GL_LINEAR;
-import static org.lwjgl.opengl.GL32.GL_RGBA;
-import static org.lwjgl.opengl.GL32.GL_RGBA8;
-import static org.lwjgl.opengl.GL32.GL_TEXTURE_2D;
-import static org.lwjgl.opengl.GL32.GL_TEXTURE_MAG_FILTER;
-import static org.lwjgl.opengl.GL32.GL_TEXTURE_MIN_FILTER;
-import static org.lwjgl.opengl.GL32.GL_TEXTURE_WRAP_S;
-import static org.lwjgl.opengl.GL32.GL_TEXTURE_WRAP_T;
-import static org.lwjgl.opengl.GL32.GL_UNSIGNED_BYTE;
-import static org.lwjgl.opengl.GL32.glBindTexture;
-import static org.lwjgl.opengl.GL32.glGenTextures;
-import static org.lwjgl.opengl.GL32.glTexImage2D;
-import static org.lwjgl.opengl.GL32.glTexParameteri;
-
-@SuppressWarnings({"MagicNumber", "VisibilityModifier"})
-final class ExampleUi {
-    private static final String IMGUI_DEMO_LINK = "https://raw.githubusercontent.com/ocornut/imgui/05bc204/imgui_demo.cpp";
-
-    private static final int COLOR_DODGERBLUE = ImColor.rgbToColor("#1E90FF");
-    private static final int COLOR_CORAL = ImColor.rgbToColor("#FF7F50");
-    private static final int COLOR_LIMEGREEN = ImColor.rgbToColor("#32CD32");
-
-    // Test data for payload
-    private String dropTargetText = "Drop Here";
-
-    // Resizable input example
-    private final ImString resizableStr = new ImString(5);
-
-    // Toggles
-    private final ImBoolean showBottomDockedWindow = new ImBoolean(true);
-    private final ImBoolean showDemoWindow = new ImBoolean();
-    private final ImBoolean showImNodesWindow = new ImBoolean(false);
-    private final ImBoolean showImNodeEditorWindow = new ImBoolean(false);
-
-    // Attach image example
-    private int dukeTexture = 0;
-
-    private boolean isBottomDockedWindowInit = false;
-
-    // To modify background color dynamically
-    final float[] backgroundColor = new float[]{0.5f, 0, 0};
-
-    // Context for imnodes example
-    private ImNodesContext imNodesContext;
-
-    // Context for imgui-node-editor example
-    private NodeEditorContext nodeEditorContext;
-
-    // Graph used both for imnodes and imgui-node-editor demo
-    private final Graph graph = new Graph();
-
-    void render() throws Exception {
-        if (imNodesContext == null) {
-            imNodesContext = new ImNodesContext();
-        }
-        if (nodeEditorContext == null) {
-            final NodeEditorConfig config = new NodeEditorConfig();
-            config.setSettingsFile(null);
-            nodeEditorContext = new NodeEditorContext(config);
-        }
-
-        final int dockspaceId = ImGui.getID("MyDockSpace");
-        showDockSpace(dockspaceId);
-        setupBottomDockedWindow(dockspaceId);
-        showBottomDockedWindow();
-
-        final ImGuiViewport mainViewport = ImGui.getMainViewport();
-        ImGui.setNextWindowSize(600, 300, ImGuiCond.Once);
-        ImGui.setNextWindowPos(mainViewport.getWorkPosX() + 10, mainViewport.getWorkPosY() + 10, ImGuiCond.Once);
-
-        ImGui.begin("Custom window");  // Start Custom window
-        showWindowImage();
-        showToggles();
-
-        ImGui.separator();
-
-        showDragNDrop();
-        showBackgroundPicker();
-
-        ImGui.separator();
-
-        showResizableInput();
-
-        ImGui.separator();
-        ImGui.newLine();
-
-        showDemoLink();
-
-        ImGui.end();  // End Custom window
-
-        if (showDemoWindow.get()) {
-            ImGui.showDemoWindow(showDemoWindow);
-        }
-
-        if (showImNodesWindow.get()) {
-           showImNodesWindow();
-        }
-
-        if (showImNodeEditorWindow.get()) {
-            showImNodeEditorWindow();
-        }
-    }
-
-    private void showDockSpace(final int dockspaceId) {
-        final ImGuiViewport mainViewport = ImGui.getMainViewport();
-        final int windowFlags = ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoResize
-            | ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoNavFocus | ImGuiWindowFlags.NoBackground;
-
-        ImGui.setNextWindowPos(mainViewport.getWorkPosX(), mainViewport.getWorkPosY());
-        ImGui.setNextWindowSize(mainViewport.getWorkSizeX(), mainViewport.getWorkSizeY());
-        ImGui.setNextWindowViewport(mainViewport.getID());
-        ImGui.pushStyleVar(ImGuiStyleVar.WindowRounding, 0);
-        ImGui.pushStyleVar(ImGuiStyleVar.WindowBorderSize, 0);
-
-        ImGui.pushStyleVar(ImGuiStyleVar.WindowPadding, 0, 0);
-        ImGui.begin("Dockspace Demo", windowFlags);
-        ImGui.popStyleVar(3);
-
-        ImGui.dockSpace(dockspaceId, 0, 0, ImGuiDockNodeFlags.PassthruCentralNode);
-        ImGui.end();
-    }
-
-    private void setupBottomDockedWindow(final int dockspaceId) {
-        if (!isBottomDockedWindowInit) {
-            ImGui.dockBuilderRemoveNode(dockspaceId);
-            ImGui.dockBuilderAddNode(dockspaceId, ImGuiDockNodeFlags.DockSpace);
-
-            final int dockIdBottom = ImGui.dockBuilderSplitNode(dockspaceId, ImGuiDir.Down, .25f, null, null);
-
-            ImGui.dockBuilderDockWindow("Bottom Docked Window", dockIdBottom);
-            ImGui.dockBuilderSetNodeSize(dockIdBottom, 150f, 150f);
-            ImGui.dockBuilderFinish(dockspaceId);
-
-            isBottomDockedWindowInit = true;
-        }
-    }
-
-    private void showBottomDockedWindow() {
-        if (showBottomDockedWindow.get()) {
-            ImGui.begin("Bottom Docked Window", showBottomDockedWindow, ImGuiWindowFlags.AlwaysAutoResize);
-            ImGui.text("An example of how to create docked windows.");
-            ImGui.end();
-        }
-    }
-
-    private void showWindowImage() throws IOException {
-        if (dukeTexture == 0) {
-            dukeTexture = loadTexture(ImageIO.read(new File("src/test/resources/Duke_waving.png")));
-        }
-
-        // Draw an image in the bottom-right corner of the window
-        final float xPoint = ImGui.getWindowPosX() + ImGui.getWindowSizeX() - 100;
-        final float yPoint = ImGui.getWindowPosY() + ImGui.getWindowSizeY();
-        ImGui.getWindowDrawList().addImage(dukeTexture, xPoint, yPoint - 180, xPoint + 100, yPoint);
-    }
-
-    private void showToggles() {
-        ImGui.checkbox("Show Demo Window", showDemoWindow);
-        ImGui.checkbox("Show Bottom Docked Window", showBottomDockedWindow);
-        ImGui.checkbox("Show demo for imnodes", showImNodesWindow);
-        ImGui.checkbox("Show demo for imgui-node-editor", showImNodeEditorWindow);
-        if (ImGui.button("Reset Bottom Dock Window")) {
-            isBottomDockedWindowInit = false;
-        }
-    }
-
-    private void showDragNDrop() {
-        ImGui.button("Drag me");
-        if (ImGui.beginDragDropSource()) {
-            ImGui.setDragDropPayloadObject("payload_type", "Test Payload");
-            ImGui.text("Drag started");
-            ImGui.endDragDropSource();
-        }
-        ImGui.sameLine();
-        ImGui.text(dropTargetText);
-        if (ImGui.beginDragDropTarget()) {
-            final Object payload = ImGui.acceptDragDropPayloadObject("payload_type");
-            if (payload != null) {
-                dropTargetText = (String) payload;
-            }
-            ImGui.endDragDropTarget();
-        }
-    }
-
-    private void showBackgroundPicker() {
-        ImGui.alignTextToFramePadding();
-        ImGui.text("Background color:");
-        ImGui.sameLine();
-        ImGui.colorEdit3("##click_counter_col", backgroundColor, ImGuiColorEditFlags.NoInputs | ImGuiColorEditFlags.NoDragDrop);
-    }
-
-    private void showResizableInput() {
-        ImGui.text("You can use text inputs with auto-resizable strings!");
-        ImGui.inputText("Resizable input", resizableStr, ImGuiInputTextFlags.CallbackResize);
-        ImGui.text("text len:");
-        ImGui.sameLine();
-        ImGui.textColored(COLOR_DODGERBLUE, Integer.toString(resizableStr.getLength()));
-        ImGui.sameLine();
-        ImGui.text("| buffer size:");
-        ImGui.sameLine();
-        ImGui.textColored(COLOR_CORAL, Integer.toString(resizableStr.getBufferSize()));
-    }
-
-    private void showDemoLink() {
-        ImGui.text("Consider to look the original ImGui demo: ");
-        ImGui.setNextItemWidth(500);
-        ImGui.textColored(COLOR_LIMEGREEN, IMGUI_DEMO_LINK);
-        ImGui.sameLine();
-        if (ImGui.button("Copy")) {
-            ImGui.setClipboardText(IMGUI_DEMO_LINK);
-        }
-    }
-
-    private void showImNodesWindow() {
-        ImGui.setNextWindowSize(400F, 400F, ImGuiCond.Appearing);
-        ImGui.begin("Demo imnodes", showImNodesWindow);
-
-        ImGui.text("This a demo graph editor for ImNodes");
-
-        ImNodes.editorContextSet(imNodesContext);
-        ImNodes.beginNodeEditor();
-
-        for (Graph.GraphNode node : graph.nodes.values()) {
-            ImNodes.beginNode(node.nodeId);
-
-            ImNodes.beginNodeTitleBar();
-            ImGui.text(node.getName());
-            ImNodes.endNodeTitleBar();
-
-
-            ImNodes.beginInputAttribute(node.getInputPinId(), ImNodesPinShape.CircleFilled);
-            ImGui.text("In");
-            ImNodes.endInputAttribute();
-
-            ImGui.sameLine();
-
-            ImNodes.beginOutputAttribute(node.getOutputPinId());
-            ImGui.text("Out");
-            ImNodes.endOutputAttribute();
-
-            ImNodes.endNode();
-        }
-
-        int uniqueLinkId = 1;
-        for (Graph.GraphNode node : graph.nodes.values()) {
-            if (graph.nodes.containsKey(node.outputNodeId)) {
-                ImNodes.link(uniqueLinkId++, node.getOutputPinId(), graph.nodes.get(node.outputNodeId).getInputPinId());
-            }
-        }
-
-        final boolean isEditorHovered = ImNodes.isEditorHovered();
-
-        ImNodes.endNodeEditor();
-        final ImInt a = new ImInt();
-        final ImInt b = new ImInt();
-        if (ImNodes.isLinkCreated(a, b)) {
-            final Graph.GraphNode source = graph.findByOutput(a.get());
-            final Graph.GraphNode target = graph.findByInput(b.get());
-            if (source != null && target != null && source.outputNodeId != target.nodeId) {
-               source.outputNodeId = target.nodeId;
-            }
-        }
-
-        if (ImGui.isMouseClicked(1)) {
-            final int hoveredNode = ImNodes.getHoveredNode();
-            if (hoveredNode != -1) {
-                ImGui.openPopup("node-context");
-                ImGui.getStateStorage().setInt(ImGui.getID("delete-node-id"), hoveredNode);
-            } else if (isEditorHovered) {
-                ImGui.openPopup("node-editor-context");
-            }
-        }
-
-        if (ImGui.isPopupOpen("node-context")) {
-            final int targetNode = ImGui.getStateStorage().getInt(ImGui.getID("delete-node-id"));
-            if (ImGui.beginPopup("node-context")) {
-                if (ImGui.button("Delete " + graph.nodes.get(targetNode).getName())) {
-                    graph.nodes.remove(targetNode);
-                    ImGui.closeCurrentPopup();
-                }
-                ImGui.endPopup();
-            }
-        }
-
-        if (ImGui.beginPopup("node-editor-context")) {
-            if (ImGui.button("Create new node")) {
-                final Graph.GraphNode node = graph.createGraphNode();
-                ImNodes.setNodeScreenSpacePos(node.nodeId, ImGui.getMousePosX(), ImGui.getMousePosY());
-                ImGui.closeCurrentPopup();
-            }
-            ImGui.endPopup();
-        }
-
-        ImGui.end();
-    }
-
-    private void showImNodeEditorWindow() {
-        ImGui.setNextWindowSize(400F, 400F, ImGuiCond.Appearing);
-        ImGui.begin("Demo imgui-node-editor", showImNodeEditorWindow);
-
-        ImGui.text("This a demo graph editor for imgui-node-editor");
-
-        if (ImGui.button("Navigate to content")) {
-            NodeEditor.navigateToContent(1F);
-        }
-
-        NodeEditor.setCurrentEditor(nodeEditorContext);
-        NodeEditor.begin("Node Editor");
-
-        for (Graph.GraphNode node : graph.nodes.values()) {
-            NodeEditor.beginNode(node.nodeId);
-
-            ImGui.text(node.getName());
-
-            NodeEditor.beginPin(node.getInputPinId(), NodeEditorPinKind.Input);
-            ImGui.text("-> In");
-            NodeEditor.endPin();
-
-            ImGui.sameLine();
-
-            NodeEditor.beginPin(node.getOutputPinId(), NodeEditorPinKind.Output);
-            ImGui.text("Out ->");
-            NodeEditor.endPin();
-
-            NodeEditor.endNode();
-        }
-
-        if (NodeEditor.beginCreate()) {
-            final ImLong a = new ImLong();
-            final ImLong b = new ImLong();
-            if (NodeEditor.queryNewLink(a, b)) {
-                final Graph.GraphNode source = graph.findByOutput(a.get());
-                final Graph.GraphNode target = graph.findByInput(b.get());
-                if (source != null && target != null && source.outputNodeId != target.nodeId && NodeEditor.acceptNewItem()) {
-                    source.outputNodeId = target.nodeId;
-                }
-            }
-        }
-        NodeEditor.endCreate();
-
-        int uniqueLinkId = 1;
-        for (Graph.GraphNode node : graph.nodes.values()) {
-            if (graph.nodes.containsKey(node.outputNodeId)) {
-                NodeEditor.link(uniqueLinkId++, node.getOutputPinId(), graph.nodes.get(node.outputNodeId).getInputPinId());
-            }
-        }
-
-        NodeEditor.suspend();
-        final long nodeWithContextMenu = NodeEditor.getNodeWithContextMenu();
-        if (nodeWithContextMenu != -1) {
-            ImGui.openPopup("node-context");
-            ImGui.getStateStorage().setInt(ImGui.getID("delete-node-id"), (int) nodeWithContextMenu);
-        }
-
-        if (ImGui.isPopupOpen("node-context")) {
-            final int targetNode = ImGui.getStateStorage().getInt(ImGui.getID("delete-node-id"));
-            if (ImGui.beginPopup("node-context")) {
-                if (ImGui.button("Delete " + graph.nodes.get(targetNode).getName())) {
-                    graph.nodes.remove(targetNode);
-                    ImGui.closeCurrentPopup();
-                }
-                ImGui.endPopup();
-            }
-        }
-
-        if (NodeEditor.showBackgroundContextMenu()) {
-            ImGui.openPopup("node-editor-context");
-        }
-        if (ImGui.beginPopup("node-editor-context")) {
-            if (ImGui.button("Create new node")) {
-                final Graph.GraphNode node = graph.createGraphNode();
-                final float canvasX = NodeEditor.toCanvasX(ImGui.getMousePosX());
-                final float canvasY = NodeEditor.toCanvasY(ImGui.getMousePosY());
-                NodeEditor.setNodePosition(node.nodeId, canvasX, canvasY);
-                ImGui.closeCurrentPopup();
-            }
-            ImGui.endPopup();
-        }
-        NodeEditor.resume();
-
-        NodeEditor.end();
-        ImGui.end();
-    }
-
-    private int loadTexture(final BufferedImage image) {
-        final int[] pixels = new int[image.getWidth() * image.getHeight()];
-        image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());
-
-        final ByteBuffer buffer = BufferUtils.createByteBuffer(image.getWidth() * image.getHeight() * 4); // 4 for RGBA, 3 for RGB
-        for (int y = 0; y < image.getHeight(); y++) {
-            for (int x = 0; x < image.getWidth(); x++) {
-                final int pixel = pixels[y * image.getWidth() + x];
-                buffer.put((byte) ((pixel >> 16) & 0xFF));
-                buffer.put((byte) ((pixel >> 8) & 0xFF));
-                buffer.put((byte) (pixel & 0xFF));
-                buffer.put((byte) ((pixel >> 24) & 0xFF));
-            }
-        }
-        buffer.flip();
-
-        final int textureID = glGenTextures();
-        glBindTexture(GL_TEXTURE_2D, textureID);
-
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, image.getWidth(), image.getHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
-
-        return textureID;
-    }
-
-
-    // Simple graph struct for both of node editors demos
-    private static final class Graph {
-
-        private int nextNodeId = 1;
-        private int nextPinId = 100;
-
-        final Map<Integer, GraphNode> nodes = new HashMap<>();
-
-        private Graph() {
-            final GraphNode first = createGraphNode();
-            final GraphNode second = createGraphNode();
-            first.outputNodeId = second.nodeId;
-        }
-
-        public GraphNode createGraphNode() {
-            final GraphNode node = new GraphNode(nextNodeId++, nextPinId++, nextPinId++);
-            this.nodes.put(node.nodeId, node);
-            return node;
-        }
-
-        public GraphNode findByInput(final long inputPinId) {
-            for (GraphNode node : nodes.values()) {
-                if (node.getInputPinId() == inputPinId) {
-                    return node;
-                }
-            }
-            return null;
-        }
-
-        public GraphNode findByOutput(final long outputPinId) {
-            for (GraphNode node : nodes.values()) {
-                if (node.getOutputPinId() == outputPinId) {
-                    return node;
-                }
-            }
-            return null;
-        }
-
-        private static final class GraphNode {
-            private final int nodeId;
-            private final int inputPinId;
-            private final int outputPinId;
-
-            public int outputNodeId = -1;
-
-            private GraphNode(final int nodeId, final int inputPinId, final int outputPintId) {
-                this.nodeId = nodeId;
-                this.inputPinId = inputPinId;
-                this.outputPinId = outputPintId;
-            }
-
-            public int getInputPinId() {
-                return inputPinId;
-            }
-
-            public int getOutputPinId() {
-                return outputPinId;
-            }
-
-            public String getName() {
-                return "Node " + (char) (64 + nodeId);
-            }
-        }
-    }
-}
diff --git a/imgui-lwjgl3/src/test/java/ImGuiGlfwExample.java b/imgui-lwjgl3/src/test/java/ImGuiGlfwExample.java
deleted file mode 100644
index d6169a4..0000000
--- a/imgui-lwjgl3/src/test/java/ImGuiGlfwExample.java
+++ /dev/null
@@ -1,288 +0,0 @@
-import static org.lwjgl.glfw.Callbacks.glfwFreeCallbacks;
-import static org.lwjgl.glfw.GLFW.GLFW_CONTEXT_VERSION_MAJOR;
-import static org.lwjgl.glfw.GLFW.GLFW_CONTEXT_VERSION_MINOR;
-import static org.lwjgl.glfw.GLFW.GLFW_FALSE;
-import static org.lwjgl.glfw.GLFW.GLFW_OPENGL_CORE_PROFILE;
-import static org.lwjgl.glfw.GLFW.GLFW_OPENGL_FORWARD_COMPAT;
-import static org.lwjgl.glfw.GLFW.GLFW_OPENGL_PROFILE;
-import static org.lwjgl.glfw.GLFW.GLFW_TRUE;
-import static org.lwjgl.glfw.GLFW.GLFW_VISIBLE;
-import static org.lwjgl.glfw.GLFW.glfwCreateWindow;
-import static org.lwjgl.glfw.GLFW.glfwDefaultWindowHints;
-import static org.lwjgl.glfw.GLFW.glfwDestroyWindow;
-import static org.lwjgl.glfw.GLFW.glfwGetCurrentContext;
-import static org.lwjgl.glfw.GLFW.glfwGetPrimaryMonitor;
-import static org.lwjgl.glfw.GLFW.glfwGetVideoMode;
-import static org.lwjgl.glfw.GLFW.glfwGetWindowSize;
-import static org.lwjgl.glfw.GLFW.glfwInit;
-import static org.lwjgl.glfw.GLFW.glfwMakeContextCurrent;
-import static org.lwjgl.glfw.GLFW.glfwPollEvents;
-import static org.lwjgl.glfw.GLFW.glfwSetErrorCallback;
-import static org.lwjgl.glfw.GLFW.glfwSetWindowPos;
-import static org.lwjgl.glfw.GLFW.glfwShowWindow;
-import static org.lwjgl.glfw.GLFW.glfwSwapBuffers;
-import static org.lwjgl.glfw.GLFW.glfwSwapInterval;
-import static org.lwjgl.glfw.GLFW.glfwTerminate;
-import static org.lwjgl.glfw.GLFW.glfwWindowHint;
-import static org.lwjgl.glfw.GLFW.glfwWindowShouldClose;
-import static org.lwjgl.opengl.GL32.GL_COLOR_BUFFER_BIT;
-import static org.lwjgl.opengl.GL32.GL_TRUE;
-import static org.lwjgl.opengl.GL32.glClear;
-import static org.lwjgl.opengl.GL32.glClearColor;
-import static org.lwjgl.system.MemoryStack.stackPush;
-import static org.lwjgl.system.MemoryUtil.NULL;
-
-import imgui.ImFontAtlas;
-import imgui.ImFontConfig;
-import imgui.ImGui;
-import imgui.ImGuiIO;
-import imgui.ImGuiStyle;
-import imgui.flag.ImGuiCol;
-import imgui.flag.ImGuiConfigFlags;
-import imgui.gl3.ImGuiImplGl3;
-import imgui.glfw.ImGuiImplGlfw;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UncheckedIOException;
-import java.nio.IntBuffer;
-import java.util.Objects;
-
-import imgui.extension.imnodes.ImNodes;
-import org.lwjgl.glfw.GLFWErrorCallback;
-import org.lwjgl.glfw.GLFWVidMode;
-import org.lwjgl.opengl.GL;
-import org.lwjgl.system.MemoryStack;
-
-@SuppressWarnings("MagicNumber")
-public final class ImGuiGlfwExample {
-    private long windowPtr; // pointer to the current GLFW window
-
-    // LWJGJ3 window backend
-    private final ImGuiImplGlfw imGuiGlfw = new ImGuiImplGlfw();
-
-    // LWJGL3 renderer (SHOULD be initialized)
-    private final ImGuiImplGl3 imGuiGl3 = new ImGuiImplGl3();
-    private String glslVersion = null; // We can initialize our renderer with different versions of the GLSL
-
-    // User UI to render
-    private final ExampleUi exampleUi = new ExampleUi();
-
-    public void run() throws Exception {
-        setupGlfw();
-        setupImGui();
-
-        // Method initializes GLFW backend.
-        // This method SHOULD be called after you've setup GLFW.
-        // ImGui context should be created as well.
-        imGuiGlfw.init(windowPtr, true);
-        // Method initializes LWJGL3 renderer.
-        // This method SHOULD be called after you've initialized your ImGui configuration (fonts and so on).
-        // ImGui context should be created as well.
-        imGuiGl3.init(glslVersion);
-
-        loop();
-
-        // You should clean up after yourself in reverse order.
-        imGuiGl3.dispose();
-        imGuiGlfw.dispose();
-
-        ImNodes.shutdown();
-        ImGui.destroyContext();
-
-        disposeWindow();
-    }
-
-    // Initialize GLFW + create an OpenGL context.
-    // All code is mostly a copy-paste from the official LWJGL3 "Get Started": https://www.lwjgl.org/guide
-    private void setupGlfw() {
-        // Setup an error callback. The default implementation
-        // will print the error message in System.err.
-        GLFWErrorCallback.createPrint(System.err).set();
-
-        // Initialize GLFW. Most GLFW functions will not work before doing this.
-        if (!glfwInit()) {
-            throw new IllegalStateException("Unable to initialize GLFW");
-        }
-
-        // Configure GLFW
-        glfwDefaultWindowHints(); // optional, the current window hints are already the default
-        glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // the window will stay hidden after creation
-
-        decideGlGlslVersions();
-
-        windowPtr = glfwCreateWindow(1280, 768, "Dear ImGui+LWJGL Example", NULL, NULL);
-
-        if (windowPtr == NULL) {
-            throw new RuntimeException("Failed to create the GLFW window");
-        }
-
-        // Get the thread stack and push a new frame
-        try (MemoryStack stack = stackPush()) {
-            final IntBuffer pWidth = stack.mallocInt(1); // int*
-            final IntBuffer pHeight = stack.mallocInt(1); // int*
-
-            // Get the window size passed to glfwCreateWindow
-            glfwGetWindowSize(windowPtr, pWidth, pHeight);
-
-            // Get the resolution of the primary monitor
-            final GLFWVidMode vidmode = Objects.requireNonNull(glfwGetVideoMode(glfwGetPrimaryMonitor()));
-
-            // Center the window
-            glfwSetWindowPos(windowPtr, (vidmode.width() - pWidth.get(0)) / 2, (vidmode.height() - pHeight.get(0)) / 2);
-        } // the stack frame is popped automatically
-
-        glfwMakeContextCurrent(windowPtr); // Make the OpenGL context current
-        glfwSwapInterval(GLFW_TRUE); // Enable v-sync
-        glfwShowWindow(windowPtr); // Make the window visible
-
-        // IMPORTANT!!
-        // This line is critical for LWJGL's interoperation with GLFW's
-        // OpenGL context, or any context that is managed externally.
-        // LWJGL detects the context that is current in the current thread,
-        // creates the GLCapabilities instance and makes the OpenGL
-        // bindings available for use.
-        GL.createCapabilities();
-    }
-
-    private void decideGlGlslVersions() {
-        final boolean isMac = System.getProperty("os.name").toLowerCase().contains("mac");
-        if (isMac) {
-            glslVersion = "#version 150";
-            glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-            glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
-            glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
-            glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // Required on Mac
-        } else {
-            glslVersion = "#version 130";
-            glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-            glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
-        }
-    }
-
-    // Initialize Dear ImGui.
-    private void setupImGui() {
-        // IMPORTANT!!
-        // This line is critical for Dear ImGui to work.
-        ImGui.createContext();
-        ImNodes.initialize();
-        // ------------------------------------------------------------
-        // Initialize ImGuiIO config
-        final ImGuiIO io = ImGui.getIO();
-
-        io.setIniFilename(null); // We don't want to save .ini file
-        io.addConfigFlags(ImGuiConfigFlags.NavEnableKeyboard);  // Enable Keyboard Controls
-        io.addConfigFlags(ImGuiConfigFlags.DockingEnable);      // Enable Docking
-        io.addConfigFlags(ImGuiConfigFlags.ViewportsEnable);    // Enable Multi-Viewport / Platform Windows
-        io.setConfigViewportsNoTaskBarIcon(true);
-
-        // ------------------------------------------------------------
-        // Fonts configuration
-        // Read: https://raw.githubusercontent.com/ocornut/imgui/master/docs/FONTS.txt
-
-        final ImFontAtlas fontAtlas = io.getFonts();
-        final ImFontConfig fontConfig = new ImFontConfig(); // Natively allocated object, should be explicitly destroyed
-
-        // Glyphs could be added per-font as well as per config used globally like here
-        fontConfig.setGlyphRanges(fontAtlas.getGlyphRangesCyrillic());
-
-        // Add a default font, which is 'ProggyClean.ttf, 13px'
-        fontAtlas.addFontDefault();
-
-        // Fonts merge example
-        fontConfig.setMergeMode(true); // When enabled, all fonts added with this config would be merged with the previously added font
-        fontConfig.setPixelSnapH(true);
-
-        fontAtlas.addFontFromMemoryTTF(loadFromResources("basis33.ttf"), 16, fontConfig);
-
-        fontConfig.setMergeMode(false);
-        fontConfig.setPixelSnapH(false);
-
-        // Fonts from file/memory example
-        // We can add new fonts from the file system
-        fontAtlas.addFontFromFileTTF("src/test/resources/Righteous-Regular.ttf", 14, fontConfig);
-        fontAtlas.addFontFromFileTTF("src/test/resources/Righteous-Regular.ttf", 16, fontConfig);
-
-        // Or directly from the memory
-        fontConfig.setName("Roboto-Regular.ttf, 14px"); // This name will be displayed in Style Editor
-        fontAtlas.addFontFromMemoryTTF(loadFromResources("Roboto-Regular.ttf"), 14, fontConfig);
-        fontConfig.setName("Roboto-Regular.ttf, 16px"); // We can apply a new config value every time we add a new font
-        fontAtlas.addFontFromMemoryTTF(loadFromResources("Roboto-Regular.ttf"), 16, fontConfig);
-
-        fontConfig.destroy(); // After all fonts were added we don't need this config more
-
-        // When viewports are enabled we tweak WindowRounding/WindowBg so platform windows can look identical to regular ones.
-        if (io.hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
-            final ImGuiStyle style = ImGui.getStyle();
-            style.setWindowRounding(0.0f);
-            style.setColor(ImGuiCol.WindowBg, ImGui.getColorU32(ImGuiCol.WindowBg, 1));
-        }
-    }
-
-    // Main application loop
-    private void loop() throws Exception {
-        // Run the rendering loop until the user has attempted to close the window
-        while (!glfwWindowShouldClose(windowPtr)) {
-            startFrame();
-
-            // Any Dear ImGui code SHOULD go between ImGui.newFrame()/ImGui.render() methods
-            imGuiGlfw.newFrame();
-            ImGui.newFrame();
-
-            exampleUi.render();
-            ImGui.render();
-
-            endFrame();
-        }
-    }
-
-    private void startFrame() {
-        // Set the clear color and clear the window
-        glClearColor(exampleUi.backgroundColor[0], exampleUi.backgroundColor[1], exampleUi.backgroundColor[2], 0.0f);
-        glClear(GL_COLOR_BUFFER_BIT);
-    }
-
-    private void endFrame() {
-        // After Dear ImGui prepared a draw data, we use it in the LWJGL3 renderer.
-        // At that moment ImGui will be rendered to the current OpenGL context.
-        imGuiGl3.renderDrawData(ImGui.getDrawData());
-
-        if (ImGui.getIO().hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
-            final long backupWindowPtr = glfwGetCurrentContext();
-            ImGui.updatePlatformWindows();
-            ImGui.renderPlatformWindowsDefault();
-            glfwMakeContextCurrent(backupWindowPtr);
-        }
-
-        glfwSwapBuffers(windowPtr);
-        glfwPollEvents();
-    }
-
-    private void disposeWindow() {
-        glfwFreeCallbacks(windowPtr);
-        glfwDestroyWindow(windowPtr);
-        glfwTerminate();
-        Objects.requireNonNull(glfwSetErrorCallback(null)).free();
-    }
-
-    private byte[] loadFromResources(final String fileName) {
-        try (InputStream is = Objects.requireNonNull(getClass().getClassLoader().getResourceAsStream(fileName));
-            ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
-
-            final byte[] data = new byte[16384];
-
-            int nRead;
-            while ((nRead = is.read(data, 0, data.length)) != -1) {
-                buffer.write(data, 0, nRead);
-            }
-
-            return buffer.toByteArray();
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    public static void main(final String[] args) throws Exception {
-        new ImGuiGlfwExample().run();
-    }
-}
diff --git a/imgui-lwjgl3/src/test/resources/Duke_waving.png b/imgui-lwjgl3/src/test/resources/Duke_waving.png
deleted file mode 100644
index 5c396a1..0000000
Binary files a/imgui-lwjgl3/src/test/resources/Duke_waving.png and /dev/null differ
diff --git a/imgui-lwjgl3/src/test/resources/Righteous-Regular.ttf b/imgui-lwjgl3/src/test/resources/Righteous-Regular.ttf
deleted file mode 100644
index fc9c0a8..0000000
Binary files a/imgui-lwjgl3/src/test/resources/Righteous-Regular.ttf and /dev/null differ
diff --git a/imgui-lwjgl3/src/test/resources/Roboto-Regular.ttf b/imgui-lwjgl3/src/test/resources/Roboto-Regular.ttf
deleted file mode 100644
index 7d9a6c4..0000000
Binary files a/imgui-lwjgl3/src/test/resources/Roboto-Regular.ttf and /dev/null differ
diff --git a/imgui-lwjgl3/src/test/resources/basis33.ttf b/imgui-lwjgl3/src/test/resources/basis33.ttf
deleted file mode 100644
index b20255b..0000000
Binary files a/imgui-lwjgl3/src/test/resources/basis33.ttf and /dev/null differ