641 lines
17 KiB
Java
641 lines
17 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.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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*
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* @author elias_naur <elias_naur@users.sourceforge.net>
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* @author mojang
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* @author kappaOne <one.kappa@gmail.com>
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*/
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import java.awt.Canvas;
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import java.awt.Robot;
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import java.nio.ByteBuffer;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.security.PrivilegedExceptionAction;
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import java.util.ArrayList;
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import java.util.List;
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import org.lwjgl.input.Cursor;
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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.BufferUtils;
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import org.lwjgl.MemoryUtil;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.LWJGLUtil;
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import static org.lwjgl.opengl.GL11.*;
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final class MacOSXDisplay implements DisplayImplementation {
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private static final int PBUFFER_HANDLE_SIZE = 24;
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private static final int GAMMA_LENGTH = 256;
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//private MacOSXCanvasListener canvas_listener;
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private Canvas canvas;
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private Robot robot;
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private MacOSXMouseEventQueue mouse_queue;
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private KeyboardEventQueue keyboard_queue;
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private DisplayMode requested_mode;
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/* Members for native window use */
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private MacOSXNativeMouse mouse;
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private MacOSXNativeKeyboard keyboard;
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private ByteBuffer window;
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private ByteBuffer context;
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private boolean skipViewportValue = false;
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private static final IntBuffer current_viewport = BufferUtils.createIntBuffer(16);
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private boolean mouseInsideWindow;
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private boolean close_requested;
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private boolean native_mode = true;
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private boolean updateNativeCursor = false;
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private long currentNativeCursor = 0;
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private boolean enableHighDPI = false;
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private float scaleFactor = 1.0f;
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MacOSXDisplay() {
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}
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private native ByteBuffer nCreateWindow(int x, int y, int width, int height, boolean fullscreen, boolean undecorated, boolean resizable, boolean parented, boolean enableFullscreenModeAPI, boolean enableHighDPI, ByteBuffer peer_info_handle, ByteBuffer window_handle) throws LWJGLException;
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private native Object nGetCurrentDisplayMode();
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private native void nGetDisplayModes(Object modesList);
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private native boolean nIsMiniaturized(ByteBuffer window_handle);
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private native boolean nIsFocused(ByteBuffer window_handle);
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private native void nSetResizable(ByteBuffer window_handle, boolean resizable);
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private native void nResizeWindow(ByteBuffer window_handle, int x, int y, int width, int height);
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private native boolean nWasResized(ByteBuffer window_handle);
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private native int nGetX(ByteBuffer window_handle);
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private native int nGetY(ByteBuffer window_handle);
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private native int nGetWidth(ByteBuffer window_handle);
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private native int nGetHeight(ByteBuffer window_handle);
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private native boolean nIsNativeMode(ByteBuffer peer_info_handle);
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private static boolean isUndecorated() {
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return Display.getPrivilegedBoolean("org.lwjgl.opengl.Window.undecorated");
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}
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public void createWindow(final DrawableLWJGL drawable, DisplayMode mode, Canvas parent, int x, int y) throws LWJGLException {
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boolean fullscreen = Display.isFullscreen();
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boolean resizable = Display.isResizable();
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boolean parented = (parent != null) && !fullscreen;
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// OS X fullscreen mode API is only available on OS X 10.7+
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boolean enableFullscreenModeAPI = LWJGLUtil.isMacOSXEqualsOrBetterThan(10, 7) && parent == null &&
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!Display.getPrivilegedBoolean("org.lwjgl.opengl.Display.disableOSXFullscreenModeAPI");
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// OS X high DPI mode is only available on OS X 10.7+
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enableHighDPI = LWJGLUtil.isMacOSXEqualsOrBetterThan(10, 7) && parent == null &&
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Display.getPrivilegedBoolean("org.lwjgl.opengl.Display.enableHighDPI");
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if (parented) this.canvas = parent;
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else this.canvas = null;
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close_requested = false;
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DrawableGL gl_drawable = (DrawableGL)Display.getDrawable();
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PeerInfo peer_info = gl_drawable.peer_info;
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ByteBuffer peer_handle = peer_info.lockAndGetHandle();
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ByteBuffer window_handle = parented ? ((MacOSXCanvasPeerInfo)peer_info).window_handle : window;
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try {
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window = nCreateWindow(x, y, mode.getWidth(), mode.getHeight(),
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fullscreen, isUndecorated(), resizable,
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parented, enableFullscreenModeAPI, enableHighDPI, peer_handle, window_handle);
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if (fullscreen) {
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// when going to fullscreen viewport is set to screen size by Cocoa, ignore this value
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skipViewportValue = true;
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// if starting in fullscreen then set initial viewport to displaymode size
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if (current_viewport.get(2) == 0 && current_viewport.get(3) == 0) {
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current_viewport.put(2, mode.getWidth());
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current_viewport.put(3, mode.getHeight());
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}
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}
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native_mode = nIsNativeMode(peer_handle);
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if (!native_mode) {
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robot = AWTUtil.createRobot(canvas);
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}
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} catch (LWJGLException e) {
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destroyWindow();
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throw e;
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} finally {
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peer_info.unlock();
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}
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}
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public void doHandleQuit() {
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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 mouseInsideWindow(boolean inside) {
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synchronized (this) {
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mouseInsideWindow = inside;
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}
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updateNativeCursor = true;
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}
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public void setScaleFactor(float scale) {
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synchronized (this) {
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scaleFactor = scale;
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}
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}
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public native void nDestroyCALayer(ByteBuffer peer_info_handle);
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public native void nDestroyWindow(ByteBuffer window_handle);
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public void destroyWindow() {
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if (!native_mode) {
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DrawableGL gl_drawable = (DrawableGL)Display.getDrawable();
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PeerInfo peer_info = gl_drawable.peer_info;
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if (peer_info != null) {
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ByteBuffer peer_handle = peer_info.getHandle();
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nDestroyCALayer(peer_handle);
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}
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robot = null;
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}
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nDestroyWindow(window);
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}
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public int getGammaRampLength() {
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return GAMMA_LENGTH;
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}
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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 static boolean equals(DisplayMode mode1, DisplayMode mode2) {
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return mode1.getWidth() == mode2.getWidth() && mode1.getHeight() == mode2.getHeight()
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&& mode1.getBitsPerPixel() == mode2.getBitsPerPixel() && mode1.getFrequency() == mode2.getFrequency();
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}
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public void switchDisplayMode(DisplayMode mode) throws LWJGLException {
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DisplayMode[] modes = getAvailableDisplayModes();
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for (DisplayMode available_mode : modes) {
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if (equals(available_mode, mode)) {
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requested_mode = available_mode;
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return;
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}
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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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requested_mode = null;
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restoreGamma();
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}
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private native void restoreGamma();
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public Object createDisplayMode(int width, int height, int bitsPerPixel, int refreshRate) {
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return new DisplayMode(width, height, bitsPerPixel, refreshRate);
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}
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public DisplayMode init() throws LWJGLException {
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return (DisplayMode) nGetCurrentDisplayMode();
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}
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public void addDisplayMode(Object modesList, int width, int height, int bitsPerPixel, int refreshRate) {
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List<DisplayMode> modes = (List<DisplayMode>) modesList;
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DisplayMode displayMode = new DisplayMode(width, height, bitsPerPixel, refreshRate);
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modes.add(displayMode);
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}
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public DisplayMode[] getAvailableDisplayModes() throws LWJGLException {
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List<DisplayMode> modes = new ArrayList<DisplayMode>();
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nGetDisplayModes(modes); // will populate the above list
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return modes.toArray(new DisplayMode[modes.size()]);
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}
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private native void nSetTitle(ByteBuffer window_handle, ByteBuffer title_buffer);
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public void setTitle(String title) {
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ByteBuffer buffer = MemoryUtil.encodeUTF8(title);
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nSetTitle(window, buffer);
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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 true;
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}
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public boolean isActive() {
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if (native_mode) {
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return nIsFocused(window);
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}
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else {
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return Display.getParent().hasFocus();
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}
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}
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public Canvas getCanvas() {
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return canvas;
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}
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public boolean isDirty() {
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return false;
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}
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public PeerInfo createPeerInfo(PixelFormat pixel_format, ContextAttribs attribs) throws LWJGLException {
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try {
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return new MacOSXDisplayPeerInfo(pixel_format, attribs, true);
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} catch (LWJGLException e) {
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return new MacOSXDisplayPeerInfo(pixel_format, attribs, false);
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}
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}
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public void update() {
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boolean should_update = true;
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DrawableGL drawable = (DrawableGL)Display.getDrawable();
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if (should_update) {
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drawable.context.update();
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/* This is necessary to make sure the context won't "forget" about the view size */
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if (skipViewportValue) skipViewportValue = false;
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else glGetInteger(GL_VIEWPORT, current_viewport);
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glViewport(current_viewport.get(0), current_viewport.get(1), current_viewport.get(2), current_viewport.get(3));
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}
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if (native_mode && updateNativeCursor) {
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updateNativeCursor = false;
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try {
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setNativeCursor(currentNativeCursor);
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} catch (LWJGLException e) {
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e.printStackTrace();
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}
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}
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}
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public void reshape(int x, int y, int width, int height) {
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//if (native_mode) {
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// nResizeWindow(window, x, y, width, height);
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//}
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}
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/* Mouse */
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public boolean hasWheel() {
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return AWTUtil.hasWheel();
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}
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public int getButtonCount() {
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return AWTUtil.getButtonCount();
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}
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public void createMouse() throws LWJGLException {
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if (native_mode) {
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mouse = new MacOSXNativeMouse(this, window);
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mouse.register();
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}
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else {
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this.mouse_queue = new MacOSXMouseEventQueue(canvas);
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mouse_queue.register();
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}
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}
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public void destroyMouse() {
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if (native_mode) {
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// restore default native cursor
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try {
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MacOSXNativeMouse.setCursor(0);
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} catch (LWJGLException e) {};
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// release any mouse grab
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grabMouse(false);
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if (mouse != null) {
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mouse.unregister();
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}
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mouse = null;
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}
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else {
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if (mouse_queue != null) {
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MacOSXMouseEventQueue.nGrabMouse(false);
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mouse_queue.unregister();
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}
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this.mouse_queue = null;
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}
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}
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public void pollMouse(IntBuffer coord_buffer, ByteBuffer buttons_buffer) {
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if (native_mode) {
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mouse.poll(coord_buffer, buttons_buffer);
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}
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else {
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mouse_queue.poll(coord_buffer, buttons_buffer);
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}
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}
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public void readMouse(ByteBuffer buffer) {
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if (native_mode) {
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mouse.copyEvents(buffer);
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}
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else {
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mouse_queue.copyEvents(buffer);
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}
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}
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public void grabMouse(boolean grab) {
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if (native_mode) {
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mouse.setGrabbed(grab);
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}
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else {
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mouse_queue.setGrabbed(grab);
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}
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}
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public int getNativeCursorCapabilities() {
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if (native_mode) {
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return Cursor.CURSOR_ONE_BIT_TRANSPARENCY | Cursor.CURSOR_8_BIT_ALPHA | Cursor.CURSOR_ANIMATION;
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}
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return AWTUtil.getNativeCursorCapabilities();
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}
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public void setCursorPosition(int x, int y) {
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if (native_mode) {
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if (mouse != null) {
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mouse.setCursorPosition(x, y);
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}
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}
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//else {
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//MacOSXMouseEventQueue.nWarpCursor(x, y);
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//}
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}
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public void setNativeCursor(Object handle) throws LWJGLException {
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if (native_mode) {
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currentNativeCursor = getCursorHandle(handle);
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if (Display.isCreated()) {
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if (mouseInsideWindow) MacOSXNativeMouse.setCursor(currentNativeCursor);
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else MacOSXNativeMouse.setCursor(0); // restore default cursor if outside Display
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}
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}
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}
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public int getMinCursorSize() {
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return 1;
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}
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public int getMaxCursorSize() {
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// as there is no max cursor size limit on OS X
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// return the max cursor size as half the screen resolution
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DisplayMode dm = Display.getDesktopDisplayMode();
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return Math.min(dm.getWidth(), dm.getHeight()) / 2;
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}
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/* Keyboard */
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public void createKeyboard() throws LWJGLException {
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if (native_mode) {
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this.keyboard = new MacOSXNativeKeyboard(window);
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keyboard.register();
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}
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else {
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this.keyboard_queue = new KeyboardEventQueue(canvas);
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keyboard_queue.register();
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}
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}
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public void destroyKeyboard() {
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if (native_mode) {
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if (keyboard != null) {
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keyboard.unregister();
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}
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keyboard = null;
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}
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else {
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if (keyboard_queue != null) {
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keyboard_queue.unregister();
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}
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this.keyboard_queue = null;
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}
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}
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public void pollKeyboard(ByteBuffer keyDownBuffer) {
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if (native_mode) {
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keyboard.poll(keyDownBuffer);
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}
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else {
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keyboard_queue.poll(keyDownBuffer);
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}
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}
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public void readKeyboard(ByteBuffer buffer) {
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if (native_mode) {
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keyboard.copyEvents(buffer);
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}
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else {
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keyboard_queue.copyEvents(buffer);
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}
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}
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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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if (native_mode) {
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long cursor = MacOSXNativeMouse.createCursor(width, height, xHotspot, yHotspot, numImages, images, delays);
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return cursor;
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}
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else {
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return AWTUtil.createCursor(width, height, xHotspot, yHotspot, numImages, images, delays);
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}
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}
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public void destroyCursor(Object cursor_handle) {
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long handle = getCursorHandle(cursor_handle);
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// reset current cursor if same
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if (currentNativeCursor == handle) {
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currentNativeCursor = 0;
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}
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MacOSXNativeMouse.destroyCursor(handle);
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}
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private static long getCursorHandle(Object cursor_handle) {
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return cursor_handle != null ? (Long)cursor_handle : 0;
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}
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public int getPbufferCapabilities() {
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return Pbuffer.PBUFFER_SUPPORTED;
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}
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public boolean isBufferLost(PeerInfo handle) {
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return false;
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}
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public PeerInfo createPbuffer(int width, int height, PixelFormat pixel_format, ContextAttribs attribs,
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IntBuffer pixelFormatCaps,
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IntBuffer pBufferAttribs) throws LWJGLException {
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return new MacOSXPbufferPeerInfo(width, height, pixel_format, attribs);
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}
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public void setPbufferAttrib(PeerInfo handle, int attrib, int value) {
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throw new UnsupportedOperationException();
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}
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public void bindTexImageToPbuffer(PeerInfo handle, int buffer) {
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throw new UnsupportedOperationException();
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}
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|
|
|
public void releaseTexImageFromPbuffer(PeerInfo handle, int buffer) {
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
/**
|
|
* Sets one or more icons for the Display.
|
|
* <ul>
|
|
* <li>On Windows you should supply at least one 16x16 icon and one 32x32.</li>
|
|
* <li>Linux (and similar platforms) expect one 32x32 icon.</li>
|
|
* <li>Mac OS X should be supplied one 128x128 icon</li>
|
|
* </ul>
|
|
* The implementation will use the supplied ByteBuffers with image data in RGBA and perform any conversions nescesarry for the specific platform.
|
|
*
|
|
* @param icons Array of icons in RGBA mode
|
|
* @return number of icons used.
|
|
*/
|
|
public int setIcon(ByteBuffer[] icons) {
|
|
/*int size = 0;
|
|
int biggest = -1;
|
|
|
|
for (int i=0;i<icons.length;i++) {
|
|
if (icons[i].remaining() > size) {
|
|
biggest = i;
|
|
size = icons[i].remaining();
|
|
}
|
|
}
|
|
|
|
if (biggest == -1) {
|
|
return 0;
|
|
}
|
|
|
|
int width;
|
|
int height;
|
|
|
|
IntBuffer biggest_icon = icons[biggest].asIntBuffer();
|
|
int[] imageData = new int[biggest_icon.remaining()];
|
|
width = height = (int) Math.sqrt(imageData.length);
|
|
biggest_icon.get(imageData);
|
|
|
|
BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
|
|
img.setRGB(0, 0, width, height, imageData, 0, width);
|
|
frame.setIconImage(img);
|
|
|
|
return 1;*/
|
|
// Don't use any icon, since Mac OS X windows don't have window icons
|
|
return 0;
|
|
}
|
|
|
|
public int getX() {
|
|
return nGetX(window);
|
|
}
|
|
|
|
public int getY() {
|
|
return nGetY(window);
|
|
}
|
|
|
|
public int getWidth() {
|
|
return nGetWidth(window);
|
|
}
|
|
|
|
public int getHeight() {
|
|
return nGetHeight(window);
|
|
}
|
|
|
|
public boolean isInsideWindow() {
|
|
return mouseInsideWindow;
|
|
}
|
|
|
|
public void setResizable(boolean resizable) {
|
|
nSetResizable(window, resizable);
|
|
}
|
|
|
|
public boolean wasResized() {
|
|
return nWasResized(window);
|
|
}
|
|
|
|
public float getPixelScaleFactor() {
|
|
return (enableHighDPI && !Display.isFullscreen()) ? scaleFactor : 1f;
|
|
}
|
|
|
|
}
|