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 public static void main(String[] s) throws Exception { org.ibex.core.Main.main(s); }
15 private static final Class openGLClass = OpenGL.class;
16 static Darwin singleton;
17 private CarbonOpenGL openGL;
18 boolean jaguar; // true if we are on OS X >= 10.2
21 protected String _getAltKeyName() { return "Option"; }
22 protected boolean _needsAutoClick() { return false; }
23 protected boolean _needsAutoDoubleClick() { return false; }
24 protected String getDescriptiveName() { return "GCJ Darwin Binary"; }
25 protected boolean _isCaseSensitive() { return false; /* Well, not always, could be UFS */ }
29 protected int _getScreenWidth() { return cgScreenWidth(); }
30 protected int _getScreenHeight() { return cgScreenHeight(); }
31 private native static int cgScreenWidth();
32 private native static int cgScreenHeight();
33 protected native void _newBrowserWindow(String url);
34 protected native HTTP.Proxy natDetectProxy();
35 private native void natInit();
37 private native String natGetClipBoard();
38 private native void natSetClipBoard(String text);
39 protected void _setClipBoard(final String text) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetClipBoard(text); } }); }
40 protected String _getClipBoard() {
41 final Semaphore sem = new Semaphore();
42 final String[] result = new String[1]; // Kind of like a pointer
43 CarbonMessage.add(new CarbonMessage() { public void perform() { result[0] = natGetClipBoard(); sem.release(); } });
48 private static class FileDialogHelper {
49 public FileDialogHelper(boolean save) { this.save = save; }
51 public Semaphore sem = new Semaphore();
52 public String fileName;
53 public String saveName;
55 private native void natFileDialog(FileDialogHelper helper, String suggestedFileName, boolean write);
56 protected String _fileDialog(final String fn, final boolean w) {
57 final FileDialogHelper helper = new FileDialogHelper(w);
58 CarbonMessage.add(new CarbonMessage() { public void perform() { natFileDialog(helper,fn,w); } });
61 return helper.fileName + "/" + helper.saveName;
63 return helper.fileName;
67 static void abort(String err) {
72 synchronized(Darwin.class) {
73 if(singleton != null) abort("Tried to instansiate Darwin more than once");
78 protected synchronized HTTP.Proxy _detectProxy() {
79 return natDetectProxy();
82 private static native final boolean isJaguar();
84 public void postInit() {
87 openGL = new CarbonOpenGL();
89 } catch(OpenGL.NotSupportedException e) {
90 Log.info(this,"WARNING: OpenGL support not available: " + e);
91 // FEATURE: fall back to quartz 2d
92 throw new Error("No OpenGL support");
97 protected Platform.Scheduler _getScheduler() { return new DarwinScheduler(); }
98 protected native void runApplicationEventLoop();
99 private class DarwinScheduler extends Scheduler {
101 new Thread() { public void run() { defaultRun(); } }.start();
102 runApplicationEventLoop();
106 private final class CarbonOpenGL extends OpenGL {
107 public RawData rawPixelFormat;
108 public RawData rawSharedContext;
109 public int maxAglSurfaceTexSize;
110 public int maxSurfaceWidth;
111 public int maxSurfaceHeight;
113 private native boolean initPixelFormat();
114 private native void initSharedContext();
116 public CarbonOpenGL() throws NotSupportedException {
118 throw new NotSupportedException("OpenGL requires Mac OS X 10.2 or greater");
119 if(!initPixelFormat())
120 throw new NotSupportedException("Couldn't get an acceptable pixel format");
124 public void init() throws NotSupportedException {
126 maxAglSurfaceTexSize = rectangularTextures ? maxRectTexSize : maxTexSize;
127 if(renderer.startsWith("ATI Radeon 7500")) {
128 maxAglSurfaceTexSize = Math.min(rectangularTextures ? 1600 : 1024,maxAglSurfaceTexSize);
129 Log.info(this,"Working around Radeon 7500 bug: maxAglSurfaceTexSize: " + maxAglSurfaceTexSize);
131 maxSurfaceWidth = maxSurfaceHeight = maxAglSurfaceTexSize;
133 protected native void activateSharedContext();
136 static abstract class CarbonSurface extends Surface {
137 RawData rawWindowRef;
142 boolean pendingResize;
144 private native void natSetInvisible(boolean i);
145 public void setInvisible(final boolean i) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetInvisible(i); } }); }
146 private native void nat_setMaximized(boolean b);
147 public void _setMaximized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMaximized(b); } }); }
148 private native void nat_setMinimized(boolean b);
149 public void _setMinimized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMinimized(b); } }); }
150 private native void natSetIcon(Picture p);
151 public void setIcon(final Picture p) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetIcon(p); } }); }
152 private native void natSetTitleBarText(String s);
153 public void setTitleBarText(final String s) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetTitleBarText(s); } }); }
154 private native void natSetSize(int w, int h);
155 public void _setSize(final int w, final int h) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetSize(w,h); } }); }
156 private native void natSetLocation();
157 public void setLocation() { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLocation(); } }); }
158 private native void natToFront();
159 public void toFront() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToFront(); } }); }
160 private native void natToBack();
161 public void toBack() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToBack(); } }); }
162 private native void natSetLimits(int minWidth, int minHeight, int maxWidth, int maxHeight);
163 public void setLimits(final int mnw, final int mnh, final int mxw, final int mxh) {
164 if(Darwin.singleton.jaguar)
165 CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLimits(mnw,mnh,mxw,mxh); } });
167 private native void natSyncCursor(int n);
168 public void syncCursor() {
170 if(cursor.equals("default")) n = 0;
171 else if(cursor.equals("wait")) n = 1;
172 else if(cursor.equals("crosshair")) n = 2;
173 else if(cursor.equals("text")) n = 3;
174 else if(cursor.equals("hand")) n = 4;
175 else if(cursor.equals("move")) n = 5;
176 else if(cursor.equals("east") || cursor.equals("west")) n = 6;
179 CarbonMessage.add(new CarbonMessage() { public void perform() { natSyncCursor(n_); } });
183 public abstract void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
185 public final void _dispose() { CarbonMessage.add(new CarbonMessage() { public void perform() { natDispose(); } }); }
186 public native void natDispose();
188 public final native void natInit(boolean framed);
190 public CarbonSurface(Box root, final boolean framed) {
192 final Semaphore sem = new Semaphore();
193 CarbonMessage.add(new CarbonMessage() { public void perform() { CarbonSurface.this.natInit(framed); sem.release(); } });
197 public void needsReshape() { }
198 protected static native void blitLock();
199 protected static native void blitUnlock();
200 protected static native void blitWait();
203 static class GLCarbonPixelBuffer extends OpenGL.GLPixelBuffer {
205 RawData rawWindowRef;
210 private native void natInit();
211 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 private PixelBuffer pb;
242 public PixelBuffer getPixelBuffer() { return pb; }
244 static class GLCarbonSurfacePixelBuffer extends GLCarbonPixelBuffer {
246 public native void activateContext();
247 public GLCarbonSurfacePixelBuffer(RawData rawCTX, CarbonOpenGL gl) {
249 this.rawCTX = rawCTX;
253 public GLCarbonSurface(Box root, boolean framed, CarbonOpenGL gl) {
257 pb = new GLCarbonSurfacePixelBuffer(rawCTX, gl);
260 public void setLimits(int mnw,int mnh, int mxw, int mxh) {
261 mxw = Math.min(mxw,gl.maxSurfaceWidth);
262 mxh = Math.min(mxh,gl.maxSurfaceHeight);
263 super.setLimits(mnw,mnh,mxw,mxh);
266 public void _setSize(int w, int h) {
267 w = Math.min(w,gl.maxSurfaceWidth);
268 h = Math.min(h,gl.maxSurfaceWidth);
272 private native void natBlit(GLCarbonPixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2);
273 public void blit(PixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2) {
274 natBlit((GLCarbonPixelBuffer)db,sx,sy,dx,dy,dx2,dy2);
278 // The blit_lock ensures the window size does not change through the entire blit operation.
279 public void render() {
282 while(pendingResize) blitWait();
285 needsReshape = false;
287 reshape(winWidth,winHeight);
289 dirty(0,0,winWidth,winHeight);
298 private native void reshape(int w, int h);
299 // blit_lock is assumed to be held
300 public void needsReshape() { needsReshape = true; }
302 public native void natDispose();
305 /*private class QZCarbonPixelBuffer extends PixelBuffer {
307 public QZCarbonPixelBuffer(int width, int height) {
310 private class QZCarbonSurface extends CarbonSurface {
311 public QZCarbonSurface(Box root, boolean framed) {
314 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
317 private class QZCarbonPicture extends Picture {
321 public final int getWidth() { return width; }
322 public final int getHeight() { return height; }
324 public QZCarbonPicture(int w, int h) {
330 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) {
332 return new GLCarbonPixelBuffer(w,h,openGL);
334 return /*new QZCarbonPixelBuffer(w,h)*/ null;
336 protected Surface _createSurface(Box b, boolean framed) {
338 return new GLCarbonSurface(b,framed, openGL);
340 return /*new QZCarbonSufrace(b,framed)*/ null;
342 protected Picture _createPicture(JS r) {
344 return openGL._createPicture(r, true);
346 return /*new QZCarbonPicture(data,w,h);*/ null;
348 protected org.ibex.graphics.Font.Glyph _createGlyph(org.ibex.graphics.Font f, char c) {
350 return openGL._createGlyph(f, c);
352 return super.createGlyph(f, c);
355 /* A message that is sent through the carbon event queue */
356 private static abstract class CarbonMessage {
357 public abstract void perform();
359 static { natInit(); }
360 public static native void natInit();
361 public static native void add(CarbonMessage m);