From 947964e341e710b9078d89e68353fc73065450e5 Mon Sep 17 00:00:00 2001
From: Brian Matzon <brian@matzon.dk>
Date: Sun, 2 Mar 2003 18:57:50 +0000
Subject: [PATCH] simple mouse test added

---
 src/java/org/lwjgl/test/input/MouseTest.java | 192 +++++++++++++++++++
 1 file changed, 192 insertions(+)
 create mode 100644 src/java/org/lwjgl/test/input/MouseTest.java

diff --git a/src/java/org/lwjgl/test/input/MouseTest.java b/src/java/org/lwjgl/test/input/MouseTest.java
new file mode 100644
index 00000000..2e22ecdf
--- /dev/null
+++ b/src/java/org/lwjgl/test/input/MouseTest.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2002 Lightweight Java Game Library Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'Lightweight Java Game Library' nor the names of
+ *   its contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.lwjgl.test.input;
+
+import org.lwjgl.Display;
+import org.lwjgl.DisplayMode;
+import org.lwjgl.input.Mouse;
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.opengl.GL;
+import org.lwjgl.opengl.GLU;
+import org.lwjgl.vector.Vector2f;
+
+/**
+ * $Id$
+ * <br>
+ * Mouse test
+ *
+ * @author Brian Matzon <brian@matzon.dk>
+ * @version $Revision$
+ */
+public class MouseTest {
+
+  /** OpenGL instance */
+  private GL gl;
+
+  /** GLU instance */
+  private GLU glu;
+
+  /** position of quad to draw */
+  private Vector2f position = new Vector2f(320.0f, 240.0f);
+  
+  /** Display mode selected */
+  private DisplayMode displayMode;
+
+  /** Creates a new instance of MouseTest */
+  public MouseTest() {
+  }
+
+  private void initialize() {
+    //  find first display mode that allows us 640*480*16
+    DisplayMode[] modes = Display.getAvailableDisplayModes();
+    for (int i = 0; i < modes.length; i++) {
+      if (modes[i].width == 640
+        && modes[i].height == 480
+        && modes[i].bpp >= 16) {
+        displayMode = modes[i];
+        break;
+      }
+    }
+    
+    // create display and opengl
+    setupDisplay(false);
+
+    try {
+      Keyboard.create();
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(-1);
+    }
+  }
+  
+  private void setupDisplay(boolean fullscreen) {
+    try {
+      Display.create(displayMode, fullscreen, "MouseTest");
+      gl = new GL();
+      gl.create();
+
+      glu = new GLU(gl);
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(-1);
+    }
+
+    initializeOpenGL();    
+  }
+
+  private void initializeOpenGL() {
+    gl.clearColor(0.0f, 0.0f, 0.0f, 0.0f);
+    glu.ortho2D(0.0, Display.getWidth(), 0, Display.getHeight());
+  }
+
+  public void executeTest() {
+    initialize();
+
+    createMouse();
+
+    wiggleMouse();
+
+    Mouse.destroy();
+    gl.destroy();
+    Display.destroy();
+  }
+
+  private void createMouse() {
+    try {
+      Mouse.create();
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(-1);
+    }
+  }
+
+  private void wiggleMouse() {
+    while (!Display.isCloseRequested()) {
+      if(Display.isMinimized()) {
+        continue;
+      }
+
+      Mouse.poll();
+
+      position.x += Mouse.dx;
+      position.y -= Mouse.dy;
+      
+      if(position.x<0) {
+        position.x = 0;
+      } else if (position.x>Display.getWidth()-60) {
+        position.x = Display.getWidth()-60;
+      }
+      
+      if(position.y < 0) {
+        position.y = 0;
+      } else if (position.y>Display.getHeight()-30) {
+        position.y = Display.getHeight()-30;
+      }
+      
+
+      render();
+
+      gl.swapBuffers();
+      
+      Keyboard.poll();
+    }
+  }
+  
+  private void render() {
+    gl.clear(GL.COLOR_BUFFER_BIT);
+
+    gl.pushMatrix();
+    gl.begin(GL.POLYGON);
+    {
+      gl.color3f(0.0f, 1.0f, 1.0f);
+      gl.vertex2f(position.x + 0.0f, position.y + 0.0f);
+
+      gl.color3f(1.0f, 0.0f, 1.0f);
+      gl.vertex2f(position.x + 0.0f, position.y + 30.0f);
+      gl.vertex2f(position.x + 40.0f, position.y + 30.0f);
+
+      gl.color3f(1.0f, 1.0f, 0.0f);
+      gl.vertex2f(position.x + 60.0f, position.y + 15.f);
+      gl.vertex2f(position.x + 40.0f, position.y + 0.0f);
+    }
+    gl.end();
+    gl.popMatrix();
+  }
+
+  /**
+   * @param args the command line arguments
+   */
+  public static void main(String[] args) {
+    MouseTest mt = new MouseTest();
+    mt.executeTest();
+  }
+}
\ No newline at end of file