400 lines
12 KiB
Java
400 lines
12 KiB
Java
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/*
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* Copyright (c) 2002-2004 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.opengl;
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/**
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* This is the Display implementation interface. Display delegates
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* to implementors of this interface. There is one DisplayImplementation
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* for each supported platform.
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* @author elias_naur
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*/
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.nio.ByteBuffer;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.Sys;
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import org.lwjgl.input.Mouse;
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import java.util.List;
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import java.util.ArrayList;
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import java.awt.BorderLayout;
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import java.awt.Frame;
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import javax.swing.JFrame;
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import java.awt.Insets;
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import java.awt.Cursor;
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import java.awt.Rectangle;
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import java.awt.Dimension;
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import java.awt.Point;
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import java.awt.Toolkit;
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import java.awt.GraphicsEnvironment;
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import java.awt.GraphicsDevice;
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import java.awt.image.BufferedImage;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import com.apple.eawt.Application;
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import com.apple.eawt.ApplicationListener;
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import com.apple.eawt.ApplicationEvent;
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final class MacOSXDisplay extends WindowAdapter implements DisplayImplementation, ApplicationListener {
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private JFrame frame;
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private MacOSXGLCanvas canvas;
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private boolean close_requested;
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private MouseEventQueue mouse_queue;
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private KeyboardEventQueue keyboard_queue;
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private java.awt.DisplayMode requested_mode;
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public MacOSXDisplay() {
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Application.getApplication().addApplicationListener(this);
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System.out.println("getMaxCursorSize = " + getMaxCursorSize());
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}
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public void createWindow(DisplayMode mode, boolean fullscreen, int x, int y) throws LWJGLException {
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close_requested = false;
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frame = new JFrame();
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frame.setResizable(false);
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frame.addWindowListener(this);
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canvas = new MacOSXGLCanvas();
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frame.getContentPane().add(canvas, BorderLayout.CENTER);
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frame.setUndecorated(fullscreen);
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if (fullscreen) {
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getDevice().setFullScreenWindow(frame);
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getDevice().setDisplayMode(requested_mode);
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/** For some strange reason, the display mode is sometimes silently capped even though the mode is reported as supported */
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if (requested_mode.getWidth() != getDevice().getDisplayMode().getWidth() || requested_mode.getHeight() != getDevice().getDisplayMode().getHeight()) {
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destroyWindow();
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throw new LWJGLException("AWT capped mode");
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}
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}
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frame.pack();
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reshape(x, y, mode.getWidth(), mode.getHeight());
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frame.setVisible(true);
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frame.requestFocus();
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canvas.requestFocus();
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canvas.waitForCanvasCreated();
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}
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private GraphicsDevice getDevice() {
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GraphicsEnvironment g_env = GraphicsEnvironment.getLocalGraphicsEnvironment();
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GraphicsDevice device = g_env.getDefaultScreenDevice();
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return device;
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}
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public void handleAbout(ApplicationEvent event) {
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}
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public void handleOpenApplication(ApplicationEvent event) {
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}
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public void handleOpenFile(ApplicationEvent event) {
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}
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public void handlePreferences(ApplicationEvent event) {
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}
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public void handlePrintFile(ApplicationEvent event) {
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}
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public void handleQuit(ApplicationEvent event) {
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handleQuit();
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}
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public void handleReOpenApplication(ApplicationEvent event) {
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}
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private void handleQuit() {
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synchronized (this) {
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close_requested = true;
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}
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}
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public void windowClosing(WindowEvent e) {
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handleQuit();
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}
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public void windowActivated(WindowEvent e) {
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warpCursor();
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}
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public void destroyWindow() {
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if (getDevice().getFullScreenWindow() != null)
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getDevice().setFullScreenWindow(null);
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setView(null);
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frame.dispose();
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frame = null;
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canvas = null;
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}
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public native int getGammaRampLength();
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public native void setGammaRamp(FloatBuffer gammaRamp) throws LWJGLException;
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public String getAdapter() {
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return null;
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}
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public String getVersion() {
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return null;
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}
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private boolean equals(java.awt.DisplayMode awt_mode, DisplayMode mode) {
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return awt_mode.getWidth() == mode.getWidth() && awt_mode.getHeight() == mode.getHeight()
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&& awt_mode.getBitDepth() == mode.getBitsPerPixel() && awt_mode.getRefreshRate() == mode.getFrequency();
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}
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public void switchDisplayMode(DisplayMode mode) throws LWJGLException {
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java.awt.DisplayMode[] awt_modes = getDevice().getDisplayModes();
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for (int i = 0; i < awt_modes.length; i++)
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if (equals(awt_modes[i], mode)) {
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requested_mode = awt_modes[i];
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return;
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}
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throw new LWJGLException(mode + " is not supported");
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}
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public void resetDisplayMode() {
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if (getDevice().getFullScreenWindow() != null)
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getDevice().setFullScreenWindow(null);
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requested_mode = null;
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}
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private DisplayMode createLWJGLDisplayMode(java.awt.DisplayMode awt_mode) {
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int bit_depth;
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int refresh_rate;
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int awt_bit_depth = awt_mode.getBitDepth();
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int awt_refresh_rate = awt_mode.getRefreshRate();
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if (awt_bit_depth != java.awt.DisplayMode.BIT_DEPTH_MULTI)
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bit_depth = awt_bit_depth;
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else
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bit_depth = 32; // Assume the best bit depth
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if (awt_refresh_rate != java.awt.DisplayMode.REFRESH_RATE_UNKNOWN)
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refresh_rate = awt_refresh_rate;
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else
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refresh_rate = 0;
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return new DisplayMode(awt_mode.getWidth(), awt_mode.getHeight(), bit_depth, refresh_rate);
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}
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public DisplayMode init() {
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return createLWJGLDisplayMode(getDevice().getDisplayMode());
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}
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public DisplayMode[] getAvailableDisplayModes() {
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java.awt.DisplayMode[] awt_modes = getDevice().getDisplayModes();
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List modes = new ArrayList();
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for (int i = 0; i < awt_modes.length; i++)
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if (awt_modes[i].getBitDepth() >= 16)
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modes.add(createLWJGLDisplayMode(awt_modes[i]));
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DisplayMode[] mode_list = new DisplayMode[modes.size()];
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modes.toArray(mode_list);
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return mode_list;
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}
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public void setTitle(String title) {
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frame.setTitle(title);
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}
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public boolean isCloseRequested() {
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boolean result;
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synchronized (this) {
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result = close_requested;
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close_requested = false;
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}
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return result;
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}
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public boolean isVisible() {
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return frame.isShowing();
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}
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public boolean isActive() {
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return frame.isFocused();
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}
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public boolean isDirty() {
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return canvas.isDirty();
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}
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public native void setView(MacOSXGLCanvas canvas);
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public native void swapBuffers();
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public native void makeCurrent() throws LWJGLException;
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public native void createContext(PixelFormat pixel_format) throws LWJGLException;
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public native void destroyContext();
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public void update() {
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if (canvas.shouldUpdateContext()) {
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updateContext();
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/* This is necessary to make sure the context won't "forget" about the view size */
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GL11.glViewport(0, 0, canvas.getWidth(), canvas.getHeight());
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warpCursor();
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}
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mouse_queue.updateDeltas();
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}
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private void warpCursor() {
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if (mouse_queue != null && mouse_queue.isGrabbed()) {
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Rectangle bounds = frame.getBounds();
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int x = bounds.x + bounds.width/2;
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int y = bounds.y + bounds.height/2;
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nWarpCursor(x, y);
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}
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}
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native void getMouseDeltas(IntBuffer delta_buffer);
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private native void updateContext();
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public native void setVSyncEnabled(boolean sync);
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public void reshape(int x, int y, int width, int height) {
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Insets insets = frame.getInsets();
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frame.setBounds(x, y, width + insets.left + insets.right, height + insets.top + insets.bottom);
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}
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/* Mouse */
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public boolean hasWheel() {
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return true;
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}
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public int getButtonCount() {
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return MouseEventQueue.NUM_BUTTONS;
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}
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public void createMouse() {
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this.mouse_queue = new MouseEventQueue(canvas.getWidth(), canvas.getHeight());
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canvas.addMouseListener(mouse_queue);
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canvas.addMouseMotionListener(mouse_queue);
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canvas.addMouseWheelListener(mouse_queue);
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}
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public void destroyMouse() {
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canvas.removeMouseListener(mouse_queue);
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canvas.removeMouseWheelListener(mouse_queue);
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canvas.removeMouseMotionListener(mouse_queue);
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this.mouse_queue = null;
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}
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public void pollMouse(IntBuffer coord_buffer, ByteBuffer buttons_buffer) {
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mouse_queue.poll(coord_buffer, buttons_buffer);
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}
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public void enableMouseBuffer() throws LWJGLException {
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}
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public int readMouse(IntBuffer buffer, int buffer_position) {
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assert buffer_position == buffer.position();
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return mouse_queue.copyEvents(buffer);
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}
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public void grabMouse(boolean grab) {
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nGrabMouse(grab);
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mouse_queue.setGrabbed(grab);
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warpCursor();
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}
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private native void nWarpCursor(int x, int y);
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private native void nGrabMouse(boolean grab);
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public int getNativeCursorCaps() {
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int cursor_colors = Toolkit.getDefaultToolkit().getMaximumCursorColors();
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boolean supported = cursor_colors >= Short.MAX_VALUE && getMaxCursorSize() > 0;
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int caps = supported ? Mouse.CURSOR_8_BIT_ALPHA | Mouse.CURSOR_ONE_BIT_TRANSPARENCY: 0;
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return caps;
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}
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public void setNativeCursor(Object handle) throws LWJGLException {
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Cursor awt_cursor = (Cursor)handle;
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canvas.setCursor(awt_cursor);
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}
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public int getMinCursorSize() {
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Dimension min_size = Toolkit.getDefaultToolkit().getBestCursorSize(0, 0);
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return Math.max(min_size.width, min_size.height);
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}
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public int getMaxCursorSize() {
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Dimension max_size = Toolkit.getDefaultToolkit().getBestCursorSize(10000, 10000);
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return Math.min(max_size.width, max_size.height);
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}
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/* Keyboard */
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public void createKeyboard() throws LWJGLException {
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this.keyboard_queue = new KeyboardEventQueue();
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canvas.addKeyListener(keyboard_queue);
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}
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public void destroyKeyboard() {
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/*
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* This line is commented out to work around AWT bug 4867453:
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* http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4867453
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*/
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// canvas.removeKeyListener(keyboard_queue);
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this.keyboard_queue = null;
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}
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public void pollKeyboard(ByteBuffer keyDownBuffer) {
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keyboard_queue.poll(keyDownBuffer);
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}
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public int readKeyboard(IntBuffer buffer, int buffer_position) {
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assert buffer_position == buffer.position();
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return keyboard_queue.copyEvents(buffer);
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}
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public void enableTranslation() throws LWJGLException {
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}
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public void enableKeyboardBuffer() throws LWJGLException {
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}
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public native int isStateKeySet(int key);
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/** Native cursor handles */
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public Object createCursor(int width, int height, int xHotspot, int yHotspot, int numImages, IntBuffer images, IntBuffer delays) throws LWJGLException {
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BufferedImage cursor_image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
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int[] pixels = new int[images.remaining()];
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int old_position = images.position();
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images.get(pixels);
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images.position(old_position);
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cursor_image.setRGB(0, 0, width, height, pixels, 0, width);
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return Toolkit.getDefaultToolkit().createCustomCursor(cursor_image, new Point(xHotspot, yHotspot), "LWJGL Custom cursor");
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|
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}
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||
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|
||
|
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public void destroyCursor(Object cursor_handle) {
|
||
|
|
}
|
||
|
|
}
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