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;
51 private native void natFileDialog(FileDialogHelper helper, String suggestedFileName, boolean write);
52 protected String _fileDialog(final String fn, final boolean w) {
53 final FileDialogHelper helper = new FileDialogHelper(w);
54 CarbonMessage.add(new CarbonMessage() { public void perform() { natFileDialog(helper,fn,w); } });
57 return helper.fileName + "/" + helper.saveName;
59 return helper.fileName;
63 static void abort(String err) {
68 synchronized(Darwin.class) {
69 if(singleton != null) abort("Tried to instansiate Darwin more than once");
74 protected synchronized HTTP.Proxy _detectProxy() {
75 return natDetectProxy();
78 private static native final boolean isJaguar();
80 public void postInit() {
83 openGL = new CarbonOpenGL();
85 } catch(OpenGL.NotSupportedException e) {
86 Log.log(this,"WARNING: OpenGL support not available: " + e);
87 // FEATURE: fall back to quartz 2d
88 throw new Error("No OpenGL support");
93 protected native void runApplicationEventLoop();
94 private class DarwinScheduler extends org.xwt.Scheduler {
96 new Thread() { public void run() { defaultRun(); } }.start();
97 runApplicationEventLoop();
101 private final class CarbonOpenGL extends OpenGL {
102 public RawData rawPixelFormat;
103 public RawData rawSharedInterpreter;
104 public int maxAglSurfaceTexSize;
105 public int maxSurfaceWidth;
106 public int maxSurfaceHeight;
108 private native boolean initPixelFormat();
109 private native void initSharedInterpreter();
111 public CarbonOpenGL() throws NotSupportedException {
113 throw new NotSupportedException("OpenGL requires Mac OS X 10.2 or greater");
114 if(!initPixelFormat())
115 throw new NotSupportedException("Couldn't get an acceptable pixel format");
116 initSharedInterpreter();
119 public void init() throws NotSupportedException {
121 maxAglSurfaceTexSize = rectangularTextures ? maxRectTexSize : maxTexSize;
122 if(renderer.startsWith("ATI Radeon 7500")) {
123 maxAglSurfaceTexSize = Math.min(rectangularTextures ? 1600 : 1024,maxAglSurfaceTexSize);
124 Log.log(this,"Working around Radeon 7500 bug: maxAglSurfaceTexSize: " + maxAglSurfaceTexSize);
126 maxSurfaceWidth = maxSurfaceHeight = maxAglSurfaceTexSize;
128 protected native void activateSharedInterpreter();
131 static abstract class CarbonSurface extends Surface.DoubleBufferedSurface {
132 RawData rawWindowRef;
137 boolean pendingResize;
139 private native void natSetInvisible(boolean i);
140 public void setInvisible(final boolean i) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetInvisible(i); } }); }
141 private native void nat_setMaximized(boolean b);
142 public void _setMaximized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMaximized(b); } }); }
143 private native void nat_setMinimized(boolean b);
144 public void _setMinimized(final boolean b) { CarbonMessage.add(new CarbonMessage() { public void perform() { nat_setMinimized(b); } }); }
145 private native void natSetIcon(Picture p);
146 public void setIcon(final Picture p) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetIcon(p); } }); }
147 private native void natSetTitleBarText(String s);
148 public void setTitleBarText(final String s) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetTitleBarText(s); } }); }
149 private native void natSetSize(int w, int h);
150 public void _setSize(final int w, final int h) { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetSize(w,h); } }); }
151 private native void natSetLocation();
152 public void setLocation() { CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLocation(); } }); }
153 private native void natToFront();
154 public void toFront() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToFront(); } }); }
155 private native void natToBack();
156 public void toBack() { CarbonMessage.add(new CarbonMessage() { public void perform() { natToBack(); } }); }
157 private native void natSetLimits(int minWidth, int minHeight, int maxWidth, int maxHeight);
158 public void setLimits(final int mnw, final int mnh, final int mxw, final int mxh) {
159 if(Darwin.singleton.jaguar)
160 CarbonMessage.add(new CarbonMessage() { public void perform() { natSetLimits(mnw,mnh,mxw,mxh); } });
162 private native void natSyncCursor(int n);
163 public void syncCursor() {
165 if(cursor.equals("default")) n = 0;
166 else if(cursor.equals("wait")) n = 1;
167 else if(cursor.equals("crosshair")) n = 2;
168 else if(cursor.equals("text")) n = 3;
169 else if(cursor.equals("hand")) n = 4;
170 else if(cursor.equals("move")) n = 5;
171 else if(cursor.equals("east") || cursor.equals("west")) n = 6;
174 CarbonMessage.add(new CarbonMessage() { public void perform() { natSyncCursor(n_); } });
178 public abstract void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
180 public final void _dispose() { CarbonMessage.add(new CarbonMessage() { public void perform() { natDispose(); } }); }
181 public native void natDispose();
183 public final native void natInit(boolean framed);
185 public CarbonSurface(Box root, final boolean framed) {
187 final Semaphore sem = new Semaphore();
188 CarbonMessage.add(new CarbonMessage() { public void perform() { CarbonSurface.this.natInit(framed); sem.release(); } });
192 public void needsReshape() { }
193 protected static native void blitLock();
194 protected static native void blitUnlock();
195 protected static native void blitWait();
198 static class GLCarbonPixelBuffer extends OpenGL.GLPixelBuffer {
200 RawData rawWindowRef;
205 private native void natInit();
206 private static native void natCleanup(RawData rawWindowRef, RawData rawCTX);
209 private static final int fixupDimension(CarbonOpenGL gl, int n) {
210 if(!gl.rectangularTextures) n = OpenGL.roundToPowerOf2(n);
211 return Math.min(n,gl.maxAglSurfaceTexSize);
213 public GLCarbonPixelBuffer(int w, int h, final CarbonOpenGL gl) {
214 super(fixupDimension(gl,w),fixupDimension(gl,h));
216 rectTexture = gl.hasRectangularTextures();
217 final Semaphore sem = new Semaphore();
218 CarbonMessage.add(new CarbonMessage() { public void perform() { GLCarbonPixelBuffer.this.natInit(); sem.release(); } });
221 public native void activateInterpreter();
222 protected void finalize() {
223 CarbonMessage.add(new CarbonMessage() { public void perform() { natCleanup(rawWindowRef,rawCTX); } });
224 gl.deleteTexture(textureName);
228 static class GLCarbonSurface extends CarbonSurface {
231 boolean needsReshape;
233 private final native void natInit();
234 private final native void flush();
235 private final native void clear();
237 public GLCarbonSurface(Box root, boolean framed, CarbonOpenGL gl) {
243 public void setLimits(int mnw,int mnh, int mxw, int mxh) {
244 mxw = Math.min(mxw,gl.maxSurfaceWidth);
245 mxh = Math.min(mxh,gl.maxSurfaceHeight);
246 super.setLimits(mnw,mnh,mxw,mxh);
249 public void _setSize(int w, int h) {
250 w = Math.min(w,gl.maxSurfaceWidth);
251 h = Math.min(h,gl.maxSurfaceWidth);
255 private native void natBlit(GLCarbonPixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2);
256 public void blit(PixelBuffer db, int sx, int sy, int dx, int dy, int dx2, int dy2) {
257 natBlit((GLCarbonPixelBuffer)db,sx,sy,dx,dy,dx2,dy2);
261 // The blit_lock ensures the window size does not change through the entire blit operation.
262 public void render_() {
264 while(pendingResize) blitWait();
266 needsReshape = false;
268 reshape(winWidth,winHeight);
270 Dirty(0,0,winWidth,winHeight);
271 //Dirty(0,0,getWidth(),getHeight());
278 private native void reshape(int w, int h);
279 // blit_lock is assumed to be held
280 public void needsReshape() { needsReshape = true; }
282 public native void natDispose();
285 /*private class QZCarbonPixelBuffer extends PixelBuffer {
287 public QZCarbonPixelBuffer(int width, int height) {
290 private class QZCarbonSurface extends CarbonSurface {
291 public QZCarbonSurface(Box root, boolean framed) {
294 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
297 private class QZCarbonPicture extends Picture {
301 public final int getWidth() { return width; }
302 public final int getHeight() { return height; }
304 public QZCarbonPicture(int w, int h) {
310 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) {
312 return new GLCarbonPixelBuffer(w,h,openGL);
314 return /*new QZCarbonPixelBuffer(w,h)*/ null;
316 protected Surface _createSurface(Box b, boolean framed) {
318 return new GLCarbonSurface(b,framed, openGL);
320 return /*new QZCarbonSufrace(b,framed)*/ null;
322 protected Picture _createPicture() {
324 return openGL._createPicture(true);
326 return /*new QZCarbonPicture(data,w,h);*/ null;
328 protected org.xwt.Font.Glyph _createGlyph(org.xwt.Font f, char c) {
330 return openGL._createGlyph(f, c);
332 return super.createGlyph(f, c);
335 /* A message that is sent through the carbon event queue */
336 private static abstract class CarbonMessage {
337 public abstract void perform();
339 static { natInit(); }
340 public static native void natInit();
341 public static native void add(CarbonMessage m);