1 // Copyright 2003 Adam Megacz, see the COPYING file for licensing [LGPL]
2 // Authors: Brian Alliet and Evan Jones
6 import gnu.gcj.RawData;
11 public class Darwin extends POSIX {
12 static Darwin singleton;
13 private CarbonOpenGL openGL;
14 boolean jaguar; // true if we are on OS X >= 10.2
17 protected String _getAltKeyName() { return "Option"; }
18 protected boolean _needsAutoClick() { return false; }
19 protected boolean _needsAutoDoubleClick() { return false; }
20 protected String getDescriptiveName() { return "GCJ Darwin Binary"; }
21 protected boolean _isCaseSensitive() { return false; /* Well, not always, could be UFS */ }
25 protected int _getScreenWidth() { return cgScreenWidth(); }
26 protected int _getScreenHeight() { return cgScreenHeight(); }
27 private native static int cgScreenWidth();
28 private native static int cgScreenHeight();
29 protected native void _newBrowserWindow(String url);
30 protected native HTTP.Proxy natDetectProxy();
31 private native void natInit();
33 private native String natGetClipBoard();
34 private native void natSetClipBoard(String text);
35 protected void _setClipBoard(final String text) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetClipBoard(text); } }); }
36 protected String _getClipBoard() {
37 final Semaphore sem = new Semaphore();
38 final String[] result = new String[1]; // Kind of like a pointer
39 CarbonMessage.add(new CarbonMessage() { public void perform() { result[0] = natGetClipBoard(); sem.release(); } });
44 private static class FileDialogHelper {
45 public FileDialogHelper(boolean save) { this.save = save; }
47 public Semaphore sem = new Semaphore();
48 public String fileName;
49 public String saveName;
50 public RawData rawUPP;
52 private native void natFileDialog(FileDialogHelper helper, String suggestedFileName, boolean write);
53 protected String _fileDialog(final String fn, final boolean w) {
54 final FileDialogHelper helper = new FileDialogHelper(w);
55 CarbonMessage.add(new CarbonMessage() { public void perform() { natFileDialog(helper,fn,w); } });
58 return helper.fileName + "/" + helper.saveName;
60 return helper.fileName;
64 static void abort(String err) {
69 synchronized(Darwin.class) {
70 if(singleton != null) abort("Tried to instansiate Darwin more than once");
75 protected synchronized HTTP.Proxy _detectProxy() {
76 return natDetectProxy();
79 private static native final boolean isJaguar();
81 // Called by main thread after initialization, this is the event handler
82 protected native void runApplicationEventLoop();
88 openGL = new CarbonOpenGL();
90 } catch(OpenGL.NotSupportedException e) {
91 Log.log(this,"WARNING: OpenGL support not available: " + e);
92 // FEATURE: fall back to quartz 2d
93 throw new Error("No OpenGL support");
98 runApplicationEventLoop();
103 private final class CarbonOpenGL extends OpenGL {
104 public RawData rawPixelFormat;
105 public RawData rawSharedContext;
106 public int maxAglSurfaceTexSize;
107 public int maxSurfaceWidth;
108 public int maxSurfaceHeight;
110 private native boolean initPixelFormat();
111 private native void initSharedContext();
113 public CarbonOpenGL() throws NotSupportedException {
115 throw new NotSupportedException("OpenGL requires Mac OS X 10.2 or greater");
116 if(!initPixelFormat())
117 throw new NotSupportedException("Couldn't get an acceptable pixel format");
121 public void init() throws NotSupportedException {
123 maxAglSurfaceTexSize = rectangularTextures ? maxRectTexSize : maxTexSize;
124 if(renderer.startsWith("ATI Radeon 7500")) {
125 maxAglSurfaceTexSize = Math.min(rectangularTextures ? 1600 : 1024,maxAglSurfaceTexSize);
126 Log.log(this,"Working around Radeon 7500 bug: maxAglSurfaceTexSize: " + maxAglSurfaceTexSize);
128 maxSurfaceWidth = maxSurfaceHeight = maxAglSurfaceTexSize;
130 protected native void activateSharedContext();
133 static abstract class CarbonSurface extends Surface.DoubleBufferedSurface {
134 RawData rawWindowRef;
135 RawData rawEventHandlerUPP;
138 private native void natSetInvisible(boolean i);
139 public void setInvisible(final boolean i) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetInvisible(i); } }); }
140 private native void nat_setMaximized(boolean b);
141 public void _setMaximized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMaximized(b); } }); }
142 private native void nat_setMinimized(boolean b);
143 public void _setMinimized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMinimized(b); } }); }
144 private native void natSetIcon(Picture p);
145 public void setIcon(final Picture p) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetIcon(p); } }); }
146 private native void natSetTitleBarText(String s);
147 public void setTitleBarText(final String s) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetTitleBarText(s); } }); }
148 private native void natSetSize(int w, int h);
149 public void setSize(final int w, final int h) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetSize(w,h); } }); }
150 private native void natSetLocation();
151 public void setLocation() { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLocation(); } }); }
152 private native void natToFront();
153 public void toFront() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToFront(); } }); }
154 private native void natToBack();
155 public void toBack() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToBack(); } }); }
156 private native void natSetLimits(int minWidth, int minHeight, int maxWidth, int maxHeight);
157 public void setLimits(final int mnw, final int mnh, final int mxw, final int mxh) {
158 if(Darwin.singleton.jaguar)
159 CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLimits(mnw,mnh,mxw,mxh); } });
161 private native void natSyncCursor(int n);
162 public void syncCursor() {
164 if(cursor.equals("default")) n = 0;
165 else if(cursor.equals("wait")) n = 1;
166 else if(cursor.equals("crosshair")) n = 2;
167 else if(cursor.equals("text")) n = 3;
168 else if(cursor.equals("hand")) n = 4;
169 else if(cursor.equals("move")) n = 5;
170 else if(cursor.equals("east") || cursor.equals("west")) n = 6;
173 CarbonMessage.add(new CarbonMessage() { public void perform() { natSyncCursor(n_); } });
176 public void _sizeChange(int w, int h) { SizeChange(w,h); }
179 public abstract void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
181 public final void _dispose() { CarbonMessage.add(new CarbonMessage() { public void perform() { natDispose(); } }); }
182 public native void natDispose();
184 public final native void natInit(boolean framed);
186 public CarbonSurface(Box root, final boolean framed) {
188 final Semaphore sem = new Semaphore();
189 CarbonMessage.add(new CarbonMessage() { public void perform() { CarbonSurface.this.natInit(framed); sem.release(); } });
193 public void reshape(int w, int h) { }
196 static class GLCarbonPixelBuffer extends OpenGL.GLPixelBuffer {
198 RawData rawWindowRef;
203 private native void natInit();
204 private static native void natCleanup(RawData rawWindowRef, RawData rawCTX);
207 private static final int fixupDimension(CarbonOpenGL gl, int n) {
208 if(!gl.rectangularTextures) n = OpenGL.roundToPowerOf2(n);
209 return Math.min(n,gl.maxAglSurfaceTexSize);
211 public GLCarbonPixelBuffer(int w, int h, final CarbonOpenGL gl) {
212 super(fixupDimension(gl,w),fixupDimension(gl,h));
214 rectTexture = gl.hasRectangularTextures();
215 final Semaphore sem = new Semaphore();
216 CarbonMessage.add(new CarbonMessage() { public void perform() { GLCarbonPixelBuffer.this.natInit(); sem.release(); } });
219 public native void activateContext();
220 protected void finalize() {
221 CarbonMessage.add(new CarbonMessage() { public void perform() { natCleanup(rawWindowRef,rawCTX); } });
222 gl.deleteTexture(textureName);
226 static class GLCarbonSurface extends CarbonSurface {
231 private final native void natInit();
233 public GLCarbonSurface(Box root, boolean framed, CarbonOpenGL gl) {
239 public void setLimits(int mnw,int mnh, int mxw, int mxh) {
240 mxw = Math.min(mxw,gl.maxSurfaceWidth);
241 mxh = Math.min(mxh,gl.maxSurfaceHeight);
242 super.setLimits(mnw,mnh,mxw,mxh);
244 public void _sizeChange(int w, int h) {
246 super._sizeChange(w,h);
249 public void setSize(int w, int h) {
251 w = Math.min(w,gl.maxSurfaceWidth);
252 h = Math.min(h,gl.maxSurfaceWidth);
256 private native void natBlit(GLCarbonPixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2);
257 public synchronized void blit(PixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2) {
258 natBlit((GLCarbonPixelBuffer)db,sx,sy,dx,dy,dx2,dy2);
261 private native void natReshape(int w, int h);
262 public synchronized void reshape(int w, int h) { natReshape(w,h); }
264 public native void natDispose();
267 /*private class QZCarbonPixelBuffer extends PixelBuffer {
269 public QZCarbonPixelBuffer(int width, int height) {
272 private class QZCarbonSurface extends CarbonSurface {
273 public QZCarbonSurface(Box root, boolean framed) {
276 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
279 private class QZCarbonPicture extends Picture {
283 public final int getWidth() { return width; }
284 public final int getHeight() { return height; }
286 public QZCarbonPicture(int w, int h) {
292 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) {
294 return new GLCarbonPixelBuffer(w,h,openGL);
296 return /*new QZCarbonPixelBuffer(w,h)*/ null;
298 protected Surface _createSurface(Box b, boolean framed) {
300 return new GLCarbonSurface(b,framed, openGL);
302 return /*new QZCarbonSufrace(b,framed)*/ null;
304 protected Picture _createPicture(int[] data, int w, int h) {
306 return openGL.createPicture(data,w,h);
308 return /*new QZCarbonPicture(data,w,h);*/ null;
311 /* A message that is sent through the carbon event queue */
312 private static abstract class CarbonMessage {
313 public abstract void perform();
315 static { natInit(); }
316 public static native void natInit();
317 public static native void add(CarbonMessage m);