add simple keyboard test - for completeness sake - needs to be made better

src/java/org/lwjgl/test/input/KeyboardTest.java

@@ -0,0 +1,222 @@
+/*
+ * 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.DisplayMode;
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.opengl.GL;
+import org.lwjgl.opengl.GLU;
+import org.lwjgl.vector.Vector2f;
+
+/**
+ * $Id$
+ * <br>
+ * Keyboard test
+ *
+ * @author Brian Matzon <brian@matzon.dk>
+ * @version $Revision$
+ */
+public class KeyboardTest {
+
+  /** 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;
+  
+  private boolean bufferedKeyboard;
+  private boolean translatedKeyboard;
+  private int bufferSize;
+
+  /** Creates a new instance of MouseTest */
+  public KeyboardTest() {
+  }
+
+  private void initialize() {
+    // create display and opengl
+    setupDisplay(false);
+
+    try {
+      Keyboard.create();
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(-1);
+    }
+  }
+  
+  private void setupDisplay(boolean fullscreen) {
+    try {
+      gl = new GL("KeyboardTest", 50, 50, 640, 480, 16, 0, 0, 0);
+      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, 640, 0, 480);
+  }
+
+  public void executeTest() {
+    initialize();
+
+    createKeyboard();
+
+    wiggleKeyboard();
+
+    Keyboard.destroy();
+    gl.destroy();
+  }
+
+  private void createKeyboard() {
+    try {
+      Keyboard.create();
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(-1);
+    }
+  }
+
+  private void wiggleKeyboard() {
+    Keyboard.enableBuffer();
+    Keyboard.enableTranslation();
+
+    while (!gl.isCloseRequested()) {
+      gl.tick();
+      
+      if(gl.isMinimized()) {
+        try {
+          Thread.sleep(100);
+        } catch (InterruptedException inte) {
+          inte.printStackTrace();
+        }
+        continue;
+      }
+
+      //check keys, buffered
+      Keyboard.read();
+
+      int count = Keyboard.getNumKeyboardEvents();
+      System.out.println("Read " + count + " events");
+      while(Keyboard.next()) {
+        System.out.println("Checking key:" + Keyboard.getKeyName(Keyboard.key));
+        if(Keyboard.key == Keyboard.KEY_ESCAPE) {
+          return;
+        }
+
+        if (Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
+          position.x += 1;
+        }
+        
+        if (Keyboard.key == Keyboard.KEY_RIGHT) {
+          position.x += 1;
+        }
+        
+        if (Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
+          position.x -= 1;
+        }
+      
+        if (Keyboard.isKeyDown(Keyboard.KEY_UP)) {
+          position.y += 1;
+        }
+      
+        if (Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
+          position.y -= 1;
+        }
+        
+      }
+      if (count > 0) {
+        System.out.println();
+      }
+      
+      if(position.x<0) {
+        position.x = 0;
+      } else if (position.x>640-60) {
+        position.x = 640-60;
+      }
+      
+      if(position.y < 0) {
+        position.y = 0;
+      } else if (position.y>480-30) {
+        position.y = 480-30;
+      }
+      
+
+      render();
+
+      gl.paint();
+      
+      try {
+        Thread.sleep(0);
+      } catch (Exception e) {
+      }
+    }
+  }
+  
+  private void render() {
+    gl.clear(GL.COLOR_BUFFER_BIT);
+
+    gl.begin(GL.POLYGON);
+    {
+      float color = 1.0f;
+      int buttonDown = 0;
+      gl.color3f(color, color, color);
+      
+      gl.vertex2f(position.x + 0.0f, position.y + 0.0f);
+      gl.vertex2f(position.x + 0.0f, position.y + 30.0f);
+      gl.vertex2f(position.x + 40.0f, position.y + 30.0f);
+      gl.vertex2f(position.x + 60.0f, position.y + 15.f);
+      gl.vertex2f(position.x + 40.0f, position.y + 0.0f);
+    }
+    gl.end();
+  }
+
+  /**
+   * @param args the command line arguments
+   */
+  public static void main(String[] args) {
+    KeyboardTest kt = new KeyboardTest();
+    kt.executeTest();
+  }
+}