1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL]
2 // Authors: Brian Alliet and Evan Jones
6 import gnu.gcj.RawData;
7 import org.ibex.util.*;
9 import org.ibex.graphics.*;
10 import org.ibex.core.*;
11 import org.ibex.net.*;
13 public class Darwin extends POSIX {
14 private static final Class openGLClass = OpenGL.class;
15 static Darwin singleton;
16 private CarbonOpenGL openGL;
17 boolean jaguar; // true if we are on OS X >= 10.2
20 protected String _getAltKeyName() { return "Option"; }
21 protected boolean _needsAutoClick() { return false; }
22 protected boolean _needsAutoDoubleClick() { return false; }
23 protected String getDescriptiveName() { return "GCJ Darwin Binary"; }
24 protected boolean _isCaseSensitive() { return false; /* Well, not always, could be UFS */ }
28 protected int _getScreenWidth() { return cgScreenWidth(); }
29 protected int _getScreenHeight() { return cgScreenHeight(); }
30 private native static int cgScreenWidth();
31 private native static int cgScreenHeight();
32 protected native void _newBrowserWindow(String url);
33 protected native HTTP.Proxy natDetectProxy();
34 private native void natInit();
36 private native String natGetClipBoard();
37 private native void natSetClipBoard(String text);
38 protected void _setClipBoard(final String text) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetClipBoard(text); } }); }
39 protected String _getClipBoard() {
40 final Semaphore sem = new Semaphore();
41 final String[] result = new String[1]; // Kind of like a pointer
42 CarbonMessage.add(new CarbonMessage() { public void perform() { result[0] = natGetClipBoard(); sem.release(); } });
47 private static class FileDialogHelper {
48 public FileDialogHelper(boolean save) { this.save = save; }
50 public Semaphore sem = new Semaphore();
51 public String fileName;
52 public String saveName;
54 private native void natFileDialog(FileDialogHelper helper, String suggestedFileName, boolean write);
55 protected String _fileDialog(final String fn, final boolean w) {
56 final FileDialogHelper helper = new FileDialogHelper(w);
57 CarbonMessage.add(new CarbonMessage() { public void perform() { natFileDialog(helper,fn,w); } });
60 return helper.fileName + "/" + helper.saveName;
62 return helper.fileName;
66 static void abort(String err) {
71 synchronized(Darwin.class) {
72 if(singleton != null) abort("Tried to instansiate Darwin more than once");
77 protected synchronized HTTP.Proxy _detectProxy() {
78 return natDetectProxy();
81 private static native final boolean isJaguar();
83 public void postInit() {
86 openGL = new CarbonOpenGL();
88 } catch(OpenGL.NotSupportedException e) {
89 Log.info(this,"WARNING: OpenGL support not available: " + e);
90 // FEATURE: fall back to quartz 2d
91 throw new Error("No OpenGL support");
96 protected Scheduler _getScheduler() { return new DarwinScheduler(); }
97 protected native void runApplicationEventLoop();
98 private class DarwinScheduler extends org.ibex.util.Scheduler {
100 new Thread() { public void run() { defaultRun(); } }.start();
101 runApplicationEventLoop();
105 private final class CarbonOpenGL extends OpenGL {
106 public RawData rawPixelFormat;
107 public RawData rawSharedContext;
108 public int maxAglSurfaceTexSize;
109 public int maxSurfaceWidth;
110 public int maxSurfaceHeight;
112 private native boolean initPixelFormat();
113 private native void initSharedContext();
115 public CarbonOpenGL() throws NotSupportedException {
117 throw new NotSupportedException("OpenGL requires Mac OS X 10.2 or greater");
118 if(!initPixelFormat())
119 throw new NotSupportedException("Couldn't get an acceptable pixel format");
123 public void init() throws NotSupportedException {
125 maxAglSurfaceTexSize = rectangularTextures ? maxRectTexSize : maxTexSize;
126 if(renderer.startsWith("ATI Radeon 7500")) {
127 maxAglSurfaceTexSize = Math.min(rectangularTextures ? 1600 : 1024,maxAglSurfaceTexSize);
128 Log.info(this,"Working around Radeon 7500 bug: maxAglSurfaceTexSize: " + maxAglSurfaceTexSize);
130 maxSurfaceWidth = maxSurfaceHeight = maxAglSurfaceTexSize;
132 protected native void activateSharedContext();
135 static abstract class CarbonSurface extends Surface.DoubleBufferedSurface {
136 RawData rawWindowRef;
141 boolean pendingResize;
143 private native void natSetInvisible(boolean i);
144 public void setInvisible(final boolean i) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetInvisible(i); } }); }
145 private native void nat_setMaximized(boolean b);
146 public void _setMaximized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMaximized(b); } }); }
147 private native void nat_setMinimized(boolean b);
148 public void _setMinimized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMinimized(b); } }); }
149 private native void natSetIcon(Picture p);
150 public void setIcon(final Picture p) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetIcon(p); } }); }
151 private native void natSetTitleBarText(String s);
152 public void setTitleBarText(final String s) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetTitleBarText(s); } }); }
153 private native void natSetSize(int w, int h);
154 public void _setSize(final int w, final int h) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetSize(w,h); } }); }
155 private native void natSetLocation();
156 public void setLocation() { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLocation(); } }); }
157 private native void natToFront();
158 public void toFront() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToFront(); } }); }
159 private native void natToBack();
160 public void toBack() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToBack(); } }); }
161 private native void natSetLimits(int minWidth, int minHeight, int maxWidth, int maxHeight);
162 public void setLimits(final int mnw, final int mnh, final int mxw, final int mxh) {
163 if(Darwin.singleton.jaguar)
164 CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLimits(mnw,mnh,mxw,mxh); } });
166 private native void natSyncCursor(int n);
167 public void syncCursor() {
169 if(cursor.equals("default")) n = 0;
170 else if(cursor.equals("wait")) n = 1;
171 else if(cursor.equals("crosshair")) n = 2;
172 else if(cursor.equals("text")) n = 3;
173 else if(cursor.equals("hand")) n = 4;
174 else if(cursor.equals("move")) n = 5;
175 else if(cursor.equals("east") || cursor.equals("west")) n = 6;
178 CarbonMessage.add(new CarbonMessage() { public void perform() { natSyncCursor(n_); } });
182 public abstract void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
184 public final void _dispose() { CarbonMessage.add(new CarbonMessage() { public void perform() { natDispose(); } }); }
185 public native void natDispose();
187 public final native void natInit(boolean framed);
189 public CarbonSurface(Box root, final boolean framed) {
191 final Semaphore sem = new Semaphore();
192 CarbonMessage.add(new CarbonMessage() { public void perform() { CarbonSurface.this.natInit(framed); sem.release(); } });
196 public void needsReshape() { }
197 protected static native void blitLock();
198 protected static native void blitUnlock();
199 protected static native void blitWait();
202 static class GLCarbonPixelBuffer extends OpenGL.GLPixelBuffer {
204 RawData rawWindowRef;
209 private native void natInit();
210 private static native void natCleanup(RawData rawWindowRef, RawData rawCTX);
213 private static final int fixupDimension(CarbonOpenGL gl, int n) {
214 if(!gl.rectangularTextures) n = OpenGL.roundToPowerOf2(n);
215 return Math.min(n,gl.maxAglSurfaceTexSize);
217 public GLCarbonPixelBuffer(int w, int h, final CarbonOpenGL gl) {
218 super(fixupDimension(gl,w),fixupDimension(gl,h));
220 rectTexture = gl.hasRectangularTextures();
221 final Semaphore sem = new Semaphore();
222 CarbonMessage.add(new CarbonMessage() { public void perform() { GLCarbonPixelBuffer.this.natInit(); sem.release(); } });
225 public native void activateContext();
226 protected void finalize() {
227 CarbonMessage.add(new CarbonMessage() { public void perform() { natCleanup(rawWindowRef,rawCTX); } });
228 gl.deleteTexture(textureName);
232 static class GLCarbonSurface extends CarbonSurface {
235 boolean needsReshape;
237 private final native void natInit();
238 private final native void flush();
239 private final native void clear();
241 public GLCarbonSurface(Box root, boolean framed, CarbonOpenGL gl) {
247 public void setLimits(int mnw,int mnh, int mxw, int mxh) {
248 mxw = Math.min(mxw,gl.maxSurfaceWidth);
249 mxh = Math.min(mxh,gl.maxSurfaceHeight);
250 super.setLimits(mnw,mnh,mxw,mxh);
253 public void _setSize(int w, int h) {
254 w = Math.min(w,gl.maxSurfaceWidth);
255 h = Math.min(h,gl.maxSurfaceWidth);
259 private native void natBlit(GLCarbonPixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2);
260 public void blit(PixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2) {
261 natBlit((GLCarbonPixelBuffer)db,sx,sy,dx,dy,dx2,dy2);
265 // The blit_lock ensures the window size does not change through the entire blit operation.
266 public void render() {
269 while(pendingResize) blitWait();
272 needsReshape = false;
274 reshape(winWidth,winHeight);
276 Dirty(0,0,winWidth,winHeight);
285 private native void reshape(int w, int h);
286 // blit_lock is assumed to be held
287 public void needsReshape() { needsReshape = true; }
289 public native void natDispose();
292 /*private class QZCarbonPixelBuffer extends PixelBuffer {
294 public QZCarbonPixelBuffer(int width, int height) {
297 private class QZCarbonSurface extends CarbonSurface {
298 public QZCarbonSurface(Box root, boolean framed) {
301 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
304 private class QZCarbonPicture extends Picture {
308 public final int getWidth() { return width; }
309 public final int getHeight() { return height; }
311 public QZCarbonPicture(int w, int h) {
317 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) {
319 return new GLCarbonPixelBuffer(w,h,openGL);
321 return /*new QZCarbonPixelBuffer(w,h)*/ null;
323 protected Surface _createSurface(Box b, boolean framed) {
325 return new GLCarbonSurface(b,framed, openGL);
327 return /*new QZCarbonSufrace(b,framed)*/ null;
329 protected Picture _createPicture(JS r) {
331 return openGL._createPicture(r, true);
333 return /*new QZCarbonPicture(data,w,h);*/ null;
335 protected org.ibex.graphics.Font.Glyph _createGlyph(org.ibex.graphics.Font f, char c) {
337 return openGL._createGlyph(f, c);
339 return super.createGlyph(f, c);
342 /* A message that is sent through the carbon event queue */
343 private static abstract class CarbonMessage {
344 public abstract void perform();
346 static { natInit(); }
347 public static native void natInit();
348 public static native void add(CarbonMessage m);