327 lines
9.2 KiB
Java
327 lines
9.2 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL 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 'LWJGL' 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;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.input.Keyboard;
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import org.lwjgl.opengl.Display;
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import org.lwjgl.opengl.DisplayMode;
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import org.lwjgl.opengl.GL11;
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import static org.lwjgl.opengl.GL11.*;
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/**
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* Small class for testing that the Window is creatable
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* If this class can't run, LWJGL wont work!
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*
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* @author Brian Matzon <brian@matzon.dk>
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*/
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public class WindowCreationTest {
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/** Locatable modes */
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private DisplayMode[] located_modes;
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/** Fixed selectable modes */
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private DisplayMode[] fixed_modes = new DisplayMode[10];
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/** Window position x */
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private int window_x;
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/** Window position y */
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private int window_y;
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/** Color being cleared to */
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private float color = 0f;
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/** Direction moving clearing color */
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private int direction = 1;
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/** Whether we're running */
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private boolean running;
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/** Whether we're in fullscreen mode */
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private boolean fullscreen;
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/**
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* Initializes the test
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* @return true if initialization was successfull
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*/
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public boolean initialize() {
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try {
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// get available modes, and print out
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located_modes = Display.getAvailableDisplayModes();
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System.out.println("Found " + located_modes.length + " display modes");
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// get 640x480, 800x600, 1024x768 modes
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findFixedModes();
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// create default windowed display 640*480 @ 100, 100
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setDefaultDisplayMode();
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window_x = window_y = 100;
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Display.setLocation(window_x, window_y);
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Display.create();
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return true;
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} catch (LWJGLException le) {
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le.printStackTrace();
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}
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return false;
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}
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/** Locate fixed modes */
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private void findFixedModes() {
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// get 640*480 modes
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fixed_modes[0] = getDisplayMode(640, 480, 16, -1);
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fixed_modes[1] = getDisplayMode(640, 480, 24, -1);
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fixed_modes[2] = getDisplayMode(640, 480, 32, -1);
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// get 800*600*16*60
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fixed_modes[3] = getDisplayMode(800, 600, 16, -1);
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fixed_modes[4] = getDisplayMode(800, 600, 24, -1);
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fixed_modes[5] = getDisplayMode(800, 600, 32, -1);
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// get 1024*768*16*60
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fixed_modes[6] = getDisplayMode(1024, 768, 16, -1);
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fixed_modes[7] = getDisplayMode(1024, 768, 24, -1);
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fixed_modes[8] = getDisplayMode(1024, 768, 32, -1);
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}
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/**
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* Executes the test
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*/
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private void execute() {
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running = true;
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// wait for user to close window
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while (!Display.isCloseRequested() && running) {
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// handle input accordingly
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handleInput();
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// render something
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render();
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// update display as needed
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Display.update();
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// no need to run at full speed
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try {
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Thread.sleep(10);
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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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* Destroys any resources used while running test
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*/
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public void destroy() {
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// nuke window and get out
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Display.destroy();
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}
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/**
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* Handles the input
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*/
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private void handleInput() {
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while (Keyboard.next()) {
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// we only want key down events
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if (!Keyboard.getEventKeyState()) {
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continue;
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}
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// check for exit
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if (Keyboard.getEventKey() == Keyboard.KEY_ESCAPE) {
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running = false;
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}
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// check for listing of modes
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if (Keyboard.getEventKey() == Keyboard.KEY_L) {
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for(int i=0;i<fixed_modes.length; i++) {
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System.out.println("[" + i + "]: " + fixed_modes[i]);
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}
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}
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// check for display mode
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// ================================
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if (Keyboard.getEventKey() == Keyboard.KEY_0) { setMode(0); }
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if (Keyboard.getEventKey() == Keyboard.KEY_1) { setMode(1); }
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if (Keyboard.getEventKey() == Keyboard.KEY_2) { setMode(2); }
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if (Keyboard.getEventKey() == Keyboard.KEY_3) { setMode(3); }
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if (Keyboard.getEventKey() == Keyboard.KEY_4) { setMode(4); }
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if (Keyboard.getEventKey() == Keyboard.KEY_5) { setMode(5); }
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if (Keyboard.getEventKey() == Keyboard.KEY_6) { setMode(6); }
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if (Keyboard.getEventKey() == Keyboard.KEY_7) { setMode(7); }
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if (Keyboard.getEventKey() == Keyboard.KEY_8) { setMode(8); }
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// --------------------------------
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// check for window move
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// ================================
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if (Keyboard.getEventKey() == Keyboard.KEY_LEFT) {
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if (!Display.isFullscreen()) {
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Display.setLocation(window_x -= 10, window_y);
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}
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}
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if (Keyboard.getEventKey() == Keyboard.KEY_RIGHT) {
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if (!Display.isFullscreen()) {
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Display.setLocation(window_x += 10, window_y);
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}
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}
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if (Keyboard.getEventKey() == Keyboard.KEY_UP) {
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if (!Display.isFullscreen()) {
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Display.setLocation(window_x, window_y -= 10);
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}
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}
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if (Keyboard.getEventKey() == Keyboard.KEY_DOWN) {
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if (!Display.isFullscreen()) {
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Display.setLocation(window_x, window_y += 10);
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}
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}
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// --------------------------------
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// check for fullscreen
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if (Keyboard.getEventKey() == Keyboard.KEY_F) {
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try {
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if (Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) ||
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Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
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System.out.println("Performing Display.destroy()/create() cycle");
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DisplayMode saved_mode = Display.getDisplayMode();
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Display.destroy();
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Display.setDisplayMode(saved_mode);
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Display.setFullscreen(fullscreen = !fullscreen);
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Display.create();
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} else
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Display.setFullscreen(fullscreen = !fullscreen);
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} catch (LWJGLException lwjgle) {
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lwjgle.printStackTrace();
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}
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}
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}
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}
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private void setMode(int mode) {
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if(fixed_modes[mode] == null) {
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System.out.println("Unable to set mode. Not valid: " + mode);
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return;
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}
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try {
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Display.setDisplayMode(fixed_modes[mode]);
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} catch (LWJGLException le) {
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le.printStackTrace();
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System.out.println("Exception while setting mode: " + fixed_modes[mode]);
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}
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}
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/**
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*
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*/
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private void render() {
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glClearColor(color, color, color, 1f);
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glClear(GL_COLOR_BUFFER_BIT);
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color += direction * .05f;
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if (color > 1f) {
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color = 1f;
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direction = -1 * direction;
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} else if (color < 0f) {
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direction = -1 * direction;
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color = 0f;
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}
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}
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/**
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* Main entry point
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*
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* @param args ignored params to app
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*/
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public static void main(String[] args) throws LWJGLException {
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System.out.println("The following keys are available:\n" +
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"ESCAPE:\t\tExit test\n" +
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"ARROW Keys:\tMove window when in non-fullscreen mode\n" +
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"L:\t\tList selectable display modes\n" +
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"0-8:\t\tSelection of display modes\n" +
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"F:\t\tToggle fullscreen\n" +
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"SHIFT-F:\tToggle fullscreen with Display.destroy()/create() cycle");
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WindowCreationTest wct = new WindowCreationTest();
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if (wct.initialize()) {
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wct.execute();
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wct.destroy();
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}
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System.exit(0);
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}
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/**
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* Sets the display mode for fullscreen mode
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*/
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protected boolean setDefaultDisplayMode() {
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try {
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// get modes
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DisplayMode[] dm = org.lwjgl.util.Display.getAvailableDisplayModes(640, 480, -1, -1, -1, -1, -1, -1);
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org.lwjgl.util.Display.setDisplayMode(dm, new String[] { "width=" + 640, "height=" + 480, "freq=" + 60,
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"bpp=" + org.lwjgl.opengl.Display.getDisplayMode().getBitsPerPixel()});
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* Gets a specific display mode
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*/
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private DisplayMode getDisplayMode(int width, int height, int bpp, int freq) {
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DisplayMode[] dm = null;
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try {
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dm = org.lwjgl.util.Display.getAvailableDisplayModes(width, height, width, height, bpp, bpp, freq, freq);
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if(dm == null || dm.length == 0) {
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System.out.println("Problem retrieving mode with " + width + "x" + height + "x" + bpp + "@" + freq);
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}
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} catch (LWJGLException le) {
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le.printStackTrace();
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System.out.println("Problem retrieving mode with " + width + "x" + height + "x" + bpp + "@" + freq);
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}
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return (dm != null && dm.length != 0) ? dm[0] : null;
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}
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}
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