364 lines
9.8 KiB
Java
364 lines
9.8 KiB
Java
/*
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* Copyright (c) 2003 Lightweight Java Game Library Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'Lightweight Java Game Library' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.input;
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import org.lwjgl.*;
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import org.lwjgl.input.*;
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import org.lwjgl.opengl.*;
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import java.nio.*;
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/**
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* $Id$
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*
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* Tests switching between windowed and fullscreen - including hardware cursor test
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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*/
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public class HWCursorTest {
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/** Intended deiplay mode */
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private DisplayMode mode;
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/** GL instance */
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private GL gl;
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/** GLU instance */
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private GLU glu;
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/** The native cursor */
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private static Cursor cursor = null;
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/** The mouse cursor position */
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private static int mouse_x;
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private static int mouse_y;
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/**
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* Executes the test
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*/
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public void execute() {
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initialize();
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mainLoop();
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cleanup();
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}
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/**
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* Initializes the test
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*/
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private void initialize() {
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try {
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//find displaymode
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mode = findDisplayMode(800, 600, 16);
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// start of in windowed mode
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gl = new GL("Test", 50, 50, mode.width, mode.height, mode.bpp, 0, 0, 0);
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gl.create();
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glInit();
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Keyboard.create();
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initNativeCursor();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static void initNativeCursor() {
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try {
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Mouse.create();
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} catch (Exception e) {
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e.printStackTrace();
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}
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if ((Mouse.getNativeCursorCaps() & Mouse.CURSOR_ONE_BIT_TRANSPARANCY) == 0) {
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System.out.println("No HW cursor support!");
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System.exit(0);
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}
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System.out.println("Maximum native cursor size: " + Mouse.getMaxCursorSize() + ", min size: " + Mouse.getMinCursorSize());
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mouse_x = mouse_y = 0;
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int num_images = 3;
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int image_size = Mouse.getMaxCursorSize()*Mouse.getMaxCursorSize();
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IntBuffer cursor_images = ByteBuffer.allocateDirect(num_images*image_size*4).order(ByteOrder.nativeOrder()).asIntBuffer();
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IntBuffer delays = ByteBuffer.allocateDirect(num_images*4).order(ByteOrder.nativeOrder()).asIntBuffer();
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delays.put(0, 500);
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delays.put(1, 500);
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delays.put(2, 500);
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int color_scale = 255/Mouse.getMaxCursorSize();
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int bit_mask = 0x81000000;
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for (int j = 0; j < image_size; j++) {
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if (j % 4 == 0)
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bit_mask = (~bit_mask) & 0x81000000;
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int color = (j*color_scale/Mouse.getMaxCursorSize()) << 16;
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cursor_images.put(0*image_size + j, 0x00000020 | color | bit_mask);
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}
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for (int j = 0; j < image_size; j++) {
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if (j % 4 == 0)
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bit_mask = (~bit_mask) & 0x81000000;
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int color = (j*color_scale/Mouse.getMaxCursorSize()) << 8;
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cursor_images.put(1*image_size + j, 0x00000020 | color | bit_mask);
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}
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for (int j = 0; j < image_size; j++) {
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if (j % 4 == 0)
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bit_mask = (~bit_mask) & 0x81000000;
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int color = (j*color_scale/Mouse.getMaxCursorSize());
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cursor_images.put(2*image_size + j, 0x00000020 | color | bit_mask);
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}
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try {
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if ((Mouse.getNativeCursorCaps() | Mouse.CURSOR_ANIMATION) == 0)
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num_images = 1;
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cursor = new Cursor(Mouse.getMaxCursorSize(), Mouse.getMaxCursorSize(), Mouse.getMaxCursorSize()/2, Mouse.getMaxCursorSize()/2, num_images, cursor_images, delays);
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Mouse.setNativeCursor(cursor);
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} catch (Exception e) {
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e.printStackTrace();
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System.exit(1);
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}
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}
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/**
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* Runs the main loop of the "test"
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*/
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private void mainLoop() {
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while (!Keyboard.isKeyDown(Keyboard.KEY_ESCAPE)
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&& !gl.isCloseRequested()) {
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// allow subsystem to get a chance to run too
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gl.tick();
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if (!gl.isMinimized()) {
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// check keyboard input
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processKeyboard();
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render();
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// paint window
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gl.paint();
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} else {
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// no need to render/paint if nothing has changed (ie. window dragged over)
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if (gl.isDirty()) {
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render();
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gl.paint();
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}
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// don't waste cpu time, sleep more
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try {
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Thread.sleep(100);
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} catch (InterruptedException inte) {
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}
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}
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}
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}
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/**
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* Performs the logic
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*/
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private void render() {
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//clear background
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GL.glClear(GL.GL_COLOR_BUFFER_BIT);
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// draw white quad
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GL.glPushMatrix();
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{
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GL.glTranslatef(mouse_x, 600 - mouse_y, 0);
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GL.glColor3f(1.0f, 1.0f, 1.0f);
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GL.glBegin(GL.GL_QUADS);
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{
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GL.glVertex2i(-50, -50);
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GL.glVertex2i(50, -50);
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GL.glVertex2i(50, 50);
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GL.glVertex2i(-50, 50);
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}
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GL.glEnd();
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}
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GL.glPopMatrix();
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}
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/**
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* Processes keyboard input
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*/
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private void processKeyboard() {
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Keyboard.poll();
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Mouse.poll();
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if (Mouse.dx != 0 || Mouse.dy != 0) {
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mouse_x += Mouse.dx;
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mouse_y += Mouse.dy;
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System.out.println("mouse_x " + mouse_x + " mouse_y " + mouse_y);
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}
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//check for fullscreen key
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if (Keyboard.isKeyDown(Keyboard.KEY_F)) {
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try {
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Keyboard.destroy();
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try {
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Mouse.setNativeCursor(null);
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} catch (Exception e) {
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e.printStackTrace();
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System.exit(1);
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}
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cursor.destroy();
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Mouse.destroy();
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gl.destroy();
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Display.setDisplayMode(mode);
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gl = new GL("Test", mode.bpp, 0, 0, 0);
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gl.create();
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glInit();
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Keyboard.create();
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initNativeCursor();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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//check for window key
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if (Keyboard.isKeyDown(Keyboard.KEY_W)) {
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try {
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Keyboard.destroy();
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try {
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Mouse.setNativeCursor(null);
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} catch (Exception e) {
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e.printStackTrace();
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System.exit(1);
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}
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cursor.destroy();
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Mouse.destroy();
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gl.destroy();
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Display.resetDisplayMode();
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gl = new GL("Test", 50, 50, mode.width, mode.height, mode.bpp, 0, 0, 0);
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gl.create();
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glInit();
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Keyboard.create();
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initNativeCursor();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_M)) {
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try {
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Mouse.setNativeCursor(null);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if (Keyboard.isKeyDown(Keyboard.KEY_N)) {
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try {
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Mouse.setNativeCursor(cursor);
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mouse_x = mouse_y = 0;
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* Cleans up the test
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*/
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private void cleanup() {
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Keyboard.destroy();
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try {
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Mouse.setNativeCursor(null);
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} catch (Exception e) {
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e.printStackTrace();
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System.exit(1);
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}
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cursor.destroy();
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Mouse.destroy();
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Display.resetDisplayMode();
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gl.destroy();
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}
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/**
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* Retrieves a displaymode, if one such is available
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*
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* @param width Required width
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* @param height Required height
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* @param bpp Minimum required bits per pixel
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* @return
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*/
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private DisplayMode findDisplayMode(int width, int height, int bpp) {
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DisplayMode[] modes = Display.getAvailableDisplayModes();
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for (int i = 0; i < modes.length; i++) {
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if (modes[i].width == width
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&& modes[i].height == height
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&& modes[i].bpp >= bpp) {
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return modes[i];
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}
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}
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return null;
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}
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/**
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* Initializes OGL
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*/
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private void glInit() {
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// Go into orthographic projection mode.
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gl.determineAvailableExtensions();
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GL.glMatrixMode(GL.GL_PROJECTION);
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GL.glLoadIdentity();
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GLU.gluOrtho2D(0, mode.width, 0, mode.height);
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GL.glMatrixMode(GL.GL_MODELVIEW);
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GL.glLoadIdentity();
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GL.glViewport(0, 0, mode.width, mode.height);
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//set clear color to black
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GL.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
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//sync frame (only works on windows)
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if (GL.WGL_EXT_swap_control) {
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GL.wglSwapIntervalEXT(1);
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}
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}
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/**
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* Test entry point
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*/
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public static void main(String[] args) {
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System.out.println(
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"Change between fullscreen and windowed mode, by pressing F and W respectively. Enable hw cursor with N and disable it with M.");
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System.out.println(
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"Move quad using arrowkeys, and change rotation using +/-");
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HWCursorTest cursorTest = new HWCursorTest();
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cursorTest.execute();
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}
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}
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