--- vnc-4_1-javasrc.sun/java/rdr/InStream.java 2007-07-21 01:40:13.534560000 +0800
+++ vnc-4_1-javasrc/java/rdr/InStream.java 2007-07-21 03:46:42.289166000 +0800
@@ -116,6 +116,48 @@
int b1 = b[ptr++]; int b2 = b[ptr++];
return b0 << 16 | b1 << 8 | b2; }
+ public final int readPixel() { return readU32(); }
+
+ public final void readPixels(int[] buf, int length) {
+ int n = length;
+
+ while (n > 0) {
+ int offset = length - n;
+ int ret;
+
+ ret = check(4, n);
+ for (int i = 0; i < ret; i++)
+ buf[offset + i] = readPixel();
+ n -= ret;
+ }
+ }
+
+ /* CPIXEL is 3 bytes for true-colour = 1, bpp = 32, depth = 24,
+ * red-mask = 0xff0000, green-mask = 0xff00 and blue-mask = 0xff
+ */
+ public final int readCPixel() {
+ check(3);
+ int b0 = b[ptr++] & 0xff;
+ int b1 = b[ptr++] & 0xff;
+ int b2 = b[ptr++] & 0xff;
+ return b0 << 16 | b1 << 8 | b2;
+ }
+
+ public final void readCPixels(int[] buf, int length) {
+ int n = length;
+
+ while (n > 0) {
+ int offset = length - n;
+ int ret;
+
+ ret = check(3, n);
+ for (int i = 0; i < ret; i++)
+ buf[offset + i] = readCPixel();
+ n -= ret;
+ }
+ }
+
+
// pos() returns the position in the stream.
abstract public int pos();
--- vnc-4_1-javasrc.sun/java/rfb/CMsgHandler.java 2007-07-21 01:40:13.563246000 +0800
+++ vnc-4_1-javasrc/java/rfb/CMsgHandler.java 2007-07-21 03:51:23.825069000 +0800
@@ -31,7 +31,7 @@
cp.height = h;
}
public void setCursor(int hotspotX, int hotspotY, int w, int h,
- byte[] data, byte[] mask) {}
+ int[] data, byte[] mask) {}
public void setPixelFormat(PixelFormat pf) {
cp.setPF(pf);
}
@@ -55,7 +55,7 @@
public void serverCutText(String str) {}
public void fillRect(int x, int y, int w, int h, int pix) {}
- public void imageRect(int x, int y, int w, int h, byte[] pix, int offset) {}
+ public void imageRect(int x, int y, int w, int h, int[] pix) {}
public void copyRect(int x, int y, int w, int h, int srcX, int srcY) {}
public ConnParams cp;
--- vnc-4_1-javasrc.sun/java/rfb/CMsgReader.java 2007-07-21 01:40:13.563414000 +0800
+++ vnc-4_1-javasrc/java/rfb/CMsgReader.java 2007-07-21 03:54:21.011746000 +0800
@@ -31,20 +31,11 @@
public rdr.InStream getInStream() { return is; }
- public byte[] getImageBuf(int required, int requested) {
- int requiredBytes = required * (handler.cp.pf().bpp / 8);
- int requestedBytes = requested * (handler.cp.pf().bpp / 8);
- int size = requestedBytes;
- if (size > imageBufIdealSize) size = imageBufIdealSize;
-
- if (size < requiredBytes)
- size = requiredBytes;
-
+ public int[] getImageBuf(int size) {
if (imageBufSize < size) {
imageBufSize = size;
- imageBuf = new byte[imageBufSize];
+ imageBuf = new int[imageBufSize];
}
-
return imageBuf;
}
@@ -135,12 +126,12 @@
}
protected void readSetCursor(int hotspotX, int hotspotY, int w, int h) {
- int data_len = w * h * (handler.cp.pf().bpp/8);
+ int data_len = w * h;
int mask_len = ((w+7)/8) * h;
- byte[] data = new byte[data_len];
+ int[] data = new int[data_len];
byte[] mask = new byte[mask_len];
- is.readBytes(data, 0, data_len);
+ is.readPixels(data, data_len);
is.readBytes(mask, 0, mask_len);
handler.setCursor(hotspotX, hotspotY, w, h, data, mask);
@@ -149,9 +140,8 @@
CMsgHandler handler;
rdr.InStream is;
Decoder[] decoders;
- byte[] imageBuf;
+ int[] imageBuf;
int imageBufSize;
- int imageBufIdealSize;
static LogWriter vlog = new LogWriter("CMsgReader");
}
diff -urN vnc-4_1-javasrc.sun/java/rfb/HextileDecoder.java vnc-4_1-javasrc/java/rfb/HextileDecoder.java
--- vnc-4_1-javasrc.sun/java/rfb/HextileDecoder.java 2007-07-21 01:40:13.566481000 +0800
+++ vnc-4_1-javasrc/java/rfb/HextileDecoder.java 2007-07-21 03:57:45.031091000 +0800
@@ -22,12 +22,9 @@
public HextileDecoder(CMsgReader reader_) { reader = reader_; }
- static final int BPP=8;
- static final int readPixel(rdr.InStream is) { return is.readU8(); }
-
public void readRect(int x, int y, int w, int h, CMsgHandler handler) {
rdr.InStream is = reader.getInStream();
- byte[] buf = reader.getImageBuf(16 * 16 * 4, 0);
+ int[] buf = reader.getImageBuf(16 * 16 * 4);
int bg = 0;
int fg = 0;
@@ -43,20 +40,20 @@
int tileType = is.readU8();
if ((tileType & Hextile.raw) != 0) {
- is.readBytes(buf, 0, tw * th * (BPP/8));
- handler.imageRect(tx,ty,tw,th, buf, 0);
+ is.readPixels(buf, tw * th);
+ handler.imageRect(tx,ty,tw,th, buf);
continue;
}
if ((tileType & Hextile.bgSpecified) != 0)
- bg = readPixel(is);
+ bg = is.readPixel();
int len = tw * th;
int ptr = 0;
- while (len-- > 0) buf[ptr++] = (byte)bg;
+ while (len-- > 0) buf[ptr++] = bg;
if ((tileType & Hextile.fgSpecified) != 0)
- fg = readPixel(is);
+ fg = is.readPixel();
if ((tileType & Hextile.anySubrects) != 0) {
int nSubrects = is.readU8();
@@ -64,7 +61,7 @@
for (int i = 0; i < nSubrects; i++) {
if ((tileType & Hextile.subrectsColoured) != 0)
- fg = readPixel(is);
+ fg = is.readPixel();
int xy = is.readU8();
int wh = is.readU8();
@@ -76,12 +73,12 @@
int rowAdd = tw - sw;
while (sh-- > 0) {
len = sw;
- while (len-- > 0) buf[ptr++] = (byte)fg;
+ while (len-- > 0) buf[ptr++] = fg;
ptr += rowAdd;
}
}
}
- handler.imageRect(tx,ty,tw,th, buf, 0);
+ handler.imageRect(tx,ty,tw,th, buf);
}
}
}
diff -urN vnc-4_1-javasrc.sun/java/rfb/ManagedPixelBuffer.java vnc-4_1-javasrc/java/rfb/ManagedPixelBuffer.java
--- vnc-4_1-javasrc.sun/java/rfb/ManagedPixelBuffer.java 2007-07-21 01:40:13.567290000 +0800
+++ vnc-4_1-javasrc/java/rfb/ManagedPixelBuffer.java 2007-07-21 03:58:42.631943000 +0800
@@ -28,10 +28,10 @@
checkDataSize();
}
- public int dataLen() { return area() * (getPF().bpp/8); }
+ public int dataLen() { return area(); }
final void checkDataSize() {
if (data == null || data.length < dataLen())
- data = new byte[dataLen()];
+ data = new int[dataLen()];
}
}
--- vnc-4_1-javasrc.sun/java/rfb/PixelBuffer.java 2007-07-21 01:40:13.567614000 +0800
+++ vnc-4_1-javasrc/java/rfb/PixelBuffer.java 2007-07-21 04:03:50.257177000 +0800
@@ -16,7 +16,7 @@
* USA.
*/
//
-// PixelBuffer - note that this code is only written for the 8bpp case at the
+// PixelBuffer - note that this code is only written for the 32bpp case at the
// moment.
//
@@ -29,8 +29,8 @@
}
public void setPF(PixelFormat pf) {
- if (pf.bpp != 8)
- throw new rfb.Exception("Internal error: bpp must be 8 in PixelBuffer");
+ if (pf.bpp != 32)
+ throw new rfb.Exception("Internal error: bpp must be 32 in PixelBuffer");
format = pf;
}
public PixelFormat getPF() { return format; }
@@ -39,28 +39,22 @@
public final int height() { return height_; }
public final int area() { return width_ * height_; }
- public int getStride() { return width_; }
-
public void fillRect(int x, int y, int w, int h, int pix) {
- int bytesPerPixel = getPF().bpp/8;
- int bytesPerRow = bytesPerPixel * getStride();
- for (int ry = y; ry < y+h; ry++) {
- for (int rx = x; rx < x+w; rx++)
- data[ry * bytesPerRow + rx] = (byte)pix;
- }
+ for (int ry = y; ry < y + h; ry++)
+ for (int rx = x; rx < x + w; rx++)
+ data[ry * width_ + rx] = pix;
}
- public void imageRect(int x, int y, int w, int h, byte[] pix, int offset) {
- int bytesPerPixel = getPF().bpp/8;
- int bytesPerDestRow = bytesPerPixel * getStride();
+ public void imageRect(int x, int y, int w, int h, int[] pix) {
for (int j = 0; j < h; j++)
- System.arraycopy(pix, offset+j*w, data, (y+j) * bytesPerDestRow + x, w);
+ System.arraycopy(pix, (w * j), data, width_ * (y + j) + x, w);
}
public void copyRect(int x, int y, int w, int h, int srcX, int srcY) {
- int dest = x + y * getStride();
- int src = srcX + srcY * getStride();
- int inc = getStride();
+ int dest = (width_ * y) + x;
+ int src = (width_ * srcY) + srcX;
+ int inc = width_;
+
if (y > srcY) {
src += (h-1) * inc;
dest += (h-1) * inc;
@@ -75,27 +69,31 @@
}
}
- public void maskRect(int x, int y, int w, int h, byte[] pix, byte[] mask) {
+ public void maskRect(int x, int y, int w, int h, int[] pix, byte[] mask) {
int maskBytesPerRow = (w + 7) / 8;
- int stride = getStride();
+
for (int j = 0; j < h; j++) {
int cy = y + j;
- if (cy >= 0 && cy < height_) {
- for (int i = 0; i < w; i++) {
- int cx = x + i;
- if (cx >= 0 && cx < width_) {
- int byte_ = j * maskBytesPerRow + i / 8;
- int bit = 7 - i % 8;
- if ((mask[byte_] & (1 << bit)) != 0) {
- data[cy * stride + cx] = pix[j * w + i];
- }
- }
- }
- }
+
+ if (cy < 0 || cy >= height_)
+ continue;
+
+ for (int i = 0; i < w; i++) {
+ int cx = x + i;
+
+ if (cx < 0 || cx >= width_)
+ continue;
+
+ int byte_ = j * maskBytesPerRow + i / 8;
+ int bit = 7 - i % 8;
+
+ if ((mask[byte_] & (1 << bit)) != 0)
+ data[cy * width_ + cx] = pix[j * w + i];
+ }
}
}
- public byte[] data;
+ public int[] data;
protected PixelFormat format;
protected int width_, height_;
--- vnc-4_1-javasrc.sun/java/rfb/PixelFormat.java 2007-07-21 01:40:13.567775000 +0800
+++ vnc-4_1-javasrc/java/rfb/PixelFormat.java 2007-07-21 04:31:18.603092000 +0800
@@ -39,7 +39,7 @@
greenShift = gs;
blueShift = bs;
}
- public PixelFormat() { this(8,8,false,true,7,7,3,0,3,6); }
+ public PixelFormat() { this(32, 24, true, true, 0xff, 0xff, 0xff, 16, 8, 0);}
public boolean equal(PixelFormat x) {
return (bpp == x.bpp &&
--- vnc-4_1-javasrc.sun/java/rfb/RREDecoder.java 2007-07-21 01:40:13.567934000 +0800
+++ vnc-4_1-javasrc/java/rfb/RREDecoder.java 2007-07-21 04:05:32.633576000 +0800
@@ -22,17 +22,14 @@
public RREDecoder(CMsgReader reader_) { reader = reader_; }
- static final int BPP=8;
- static final int readPixel(rdr.InStream is) { return is.readU8(); }
-
public void readRect(int x, int y, int w, int h, CMsgHandler handler) {
rdr.InStream is = reader.getInStream();
int nSubrects = is.readU32();
- int bg = readPixel(is);
+ int bg = is.readPixel();
handler.fillRect(x,y,w,h, bg);
for (int i = 0; i < nSubrects; i++) {
- int pix = readPixel(is);
+ int pix = is.readPixel();
int sx = is.readU16();
int sy = is.readU16();
int sw = is.readU16();
--- vnc-4_1-javasrc.sun/java/rfb/RawDecoder.java 2007-07-21 01:40:13.568093000 +0800
+++ vnc-4_1-javasrc/java/rfb/RawDecoder.java 2007-07-21 04:06:03.921877000 +0800
@@ -23,17 +23,10 @@
public RawDecoder(CMsgReader reader_) { reader = reader_; }
public void readRect(int x, int y, int w, int h, CMsgHandler handler) {
- byte[] imageBuf = reader.getImageBuf(w, w*h);
- int nPixels = imageBuf.length / (reader.bpp() / 8);
- int nRows = nPixels / w;
- int bytesPerRow = w * (reader.bpp() / 8);
- while (h > 0) {
- if (nRows > h) nRows = h;
- reader.getInStream().readBytes(imageBuf, 0, nRows * bytesPerRow);
- handler.imageRect(x, y, w, nRows, imageBuf, 0);
- h -= nRows;
- y += nRows;
- }
+ int[] imageBuf = reader.getImageBuf(w * h);
+
+ reader.getInStream().readPixels(imageBuf, w * h);
+ handler.imageRect(x, y, w, h, imageBuf);
}
CMsgReader reader;
--- vnc-4_1-javasrc.sun/java/rfb/ZRLEDecoder.java 2007-07-21 01:40:13.569746000 +0800
+++ vnc-4_1-javasrc/java/rfb/ZRLEDecoder.java 2007-07-21 04:32:10.454770000 +0800
@@ -25,12 +25,9 @@
zis = new rdr.ZlibInStream();
}
- static final int BPP=8;
- static final int readPixel(rdr.InStream is) { return is.readU8(); }
-
public void readRect(int x, int y, int w, int h, CMsgHandler handler) {
rdr.InStream is = reader.getInStream();
- byte[] buf = reader.getImageBuf(64 * 64 * 4, 0);
+ int[] buf = reader.getImageBuf(64 * 64 * 4);
int length = is.readU32();
zis.setUnderlying(is, length);
@@ -48,10 +45,8 @@
int palSize = mode & 127;
int[] palette = new int[128];
- for (int i = 0; i < palSize; i++) {
- palette[i] = readPixel(zis);
- }
-
+ zis.readCPixels(palette, palSize);
+
if (palSize == 1) {
int pix = palette[0];
handler.fillRect(tx,ty,tw,th, pix);
@@ -63,7 +58,7 @@
// raw
- zis.readBytes(buf, 0, tw * th * (BPP / 8));
+ zis.readCPixels(buf, tw * th);
} else {
@@ -85,7 +80,7 @@
}
nbits -= bppp;
int index = (b >> nbits) & ((1 << bppp) - 1) & 127;
- buf[ptr++] = (byte)palette[index];
+ buf[ptr++] = palette[index];
}
}
}
@@ -99,7 +94,7 @@
int ptr = 0;
int end = ptr + tw * th;
while (ptr < end) {
- int pix = readPixel(zis);
+ int pix = zis.readCPixel();
int len = 1;
int b;
do {
@@ -111,7 +106,7 @@
throw new Exception("ZRLEDecoder: assertion (len <= end - ptr)"
+" failed");
- while (len-- > 0) buf[ptr++] = (byte)pix;
+ while (len-- > 0) buf[ptr++] = pix;
}
} else {
@@ -138,12 +133,12 @@
int pix = palette[index];
- while (len-- > 0) buf[ptr++] = (byte)pix;
+ while (len-- > 0) buf[ptr++] = pix;
}
}
}
- handler.imageRect(tx,ty,tw,th, buf, 0);
+ handler.imageRect(tx,ty,tw,th, buf);
}
}
--- vnc-4_1-javasrc.sun/java/vncviewer/CConn.java 2007-07-21 01:40:13.572486000 +0800
+++ vnc-4_1-javasrc/java/vncviewer/CConn.java 2007-07-21 04:19:26.328456000 +0800
@@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
*/
//
// CConn
@@ -141,9 +141,8 @@
}
setServerName(sock.getInetAddress().getHostAddress()+"::"+sock.getPort());
- jis = new rdr.JavaInStream(sock.getInputStream());
- jos = new rdr.JavaOutStream(sock.getOutputStream());
- setStreams(jis, jos);
+ setStreams(new rdr.JavaInStream(sock.getInputStream()),
+ new rdr.JavaOutStream(sock.getOutputStream()));
initialiseProtocol();
return true;
}
@@ -191,6 +190,8 @@
// this point we create the desktop window and display it. We also tell the
// server the pixel format and encodings to use and request the first update.
public void serverInit() {
+ jis = (rdr.JavaInStream)getInStream();
+ jos = (rdr.JavaOutStream)getOutStream();
serverPF = cp.pf();
desktop = new DesktopWindow(serverPF, this);
@@ -205,11 +206,12 @@
// setDesktopSize() is called when the desktop size changes (including when
// it is set initially).
- public void setDesktopSize(int w, int h) {
+ synchronized public void setDesktopSize(int w, int h) {
super.setDesktopSize(w,h);
if (desktop != null) {
recreateViewport();
}
}
@@ -218,19 +220,15 @@
// computed within beginRect() and endRect() to select the format and
// encoding appropriately, and then request another incremental update.
public void framebufferUpdateStart() {
+ jis.startTiming();
}
public void framebufferUpdateEnd() {
+ jis.stopTiming();
if (autoSelect)
autoSelectFormatAndEncoding();
requestNewUpdate();
}
- // The rest of the callbacks are fairly self-explanatory...
-
- public void setColourMapEntries(int firstColour, int nColours, int[] rgbs) {
- desktop.setColourMapEntries(firstColour, nColours, rgbs);
- }
-
public void bell() { desktop.getToolkit().beep(); }
public void serverCutText(String str) {
@@ -239,13 +237,11 @@
}
public void beginRect(int x, int y, int w, int h, int encoding) {
- jis.startTiming();
desktop.beginRect(x, y, w, h, encoding);
}
public void endRect(int x, int y, int w, int h, int encoding) {
desktop.endRect(x, y, w, h, encoding);
- jis.stopTiming();
if ( encoding <= rfb.Encodings.max )
lastUsedEncoding = encoding;
}
@@ -253,15 +249,15 @@
public void fillRect(int x, int y, int w, int h, int p) {
desktop.fillRect(x, y, w, h, p);
}
- public void imageRect(int x, int y, int w, int h, byte[] p, int offset) {
- desktop.imageRect(x, y, w, h, p, offset);
+ public void imageRect(int x, int y, int w, int h, int[] p) {
+ desktop.imageRect(x, y, w, h, p);
}
public void copyRect(int x, int y, int w, int h, int sx, int sy) {
desktop.copyRect(x, y, w, h, sx, sy);
}
public void setCursor(int hotspotX, int hotspotY, int w, int h,
- byte[] data, byte[] mask) {
+ int[] data, byte[] mask) {
desktop.setCursor(hotspotX, hotspotY, w, h, data, mask);
}
@@ -272,12 +268,14 @@
void recreateViewport()
{
- if (viewport != null) viewport.dispose();
+ ViewportFrame oldViewport = viewport;
viewport = new ViewportFrame("VNC: "+cp.name, this);
viewport.addChild(desktop);
reconfigureViewport();
+ desktop.requestFocus();
+ if (oldViewport != null) oldViewport.dispose();
}
void reconfigureViewport()
@@ -333,7 +331,7 @@
// requestNewUpdate() requests an update from the server, having set the
// format and encoding appropriately.
- void requestNewUpdate()
+ synchronized void requestNewUpdate()
{
if (formatChange) {
if (fullColour) {
@@ -344,15 +342,11 @@
String str = desktop.getPF().print();
vlog.info("Using pixel format "+str);
- synchronized (this) {
- writer().writeSetPixelFormat(cp.pf());
- }
+ writer().writeSetPixelFormat(cp.pf());
}
checkEncodings();
- synchronized (this) {
- !formatChange);
- }
+ !formatChange);
formatChange = false;
}
@@ -427,8 +421,8 @@
public void getOptions() {
autoSelect = options.autoSelect.getState();
-// if (fullColour != options.fullColour.getState())
-// formatChange = true;
+ if (fullColour != options.fullColour.getState())
+ formatChange = true;
fullColour = options.fullColour.getState();
int newEncoding = (options.zrle.getState() ? rfb.Encodings.ZRLE :
@@ -450,8 +444,7 @@
if (desktop != null)
}
-
+
checkEncodings();
}
diff -urN vnc-4_1-javasrc.sun/java/vncviewer/DesktopWindow.java vnc-4_1-javasrc/java/vncviewer/DesktopWindow.java
--- vnc-4_1-javasrc.sun/java/vncviewer/DesktopWindow.java 2007-07-21 01:40:13.573008000 +0800
+++ vnc-4_1-javasrc/java/vncviewer/DesktopWindow.java 2007-07-21 04:23:51.620057000 +0800
@@ -30,7 +30,6 @@
class DesktopWindow extends Canvas implements
- Runnable,
MouseListener,
MouseMotionListener,
KeyListener,
@@ -67,7 +66,7 @@
// wherever they access data shared with the GUI thread.
synchronized public void setCursor(int hotspotX, int hotspotY, int w, int h,
- byte[] data, byte[] mask) {
+ int[] data, byte[] mask) {
// strictly we should use a mutex around this test since useLocalCursor
// might be being altered by the GUI thread. However it's only a single
// boolean and it doesn't matter if we get the wrong value anyway.
@@ -93,26 +92,6 @@
showLocalCursor();
}
- // setColourMapEntries() changes some of the entries in the colourmap.
- // Unfortunately these messages are often sent one at a time, so we delay the
- // settings taking effect unless the whole colourmap has changed. This is
- // because getting java to recalculate its internal translation table and
- // redraw the screen is expensive.
-
- synchronized public void setColourMapEntries(int firstColour, int nColours,
- int[] rgbs) {
- im.setColourMapEntries(firstColour, nColours, rgbs);
- if (nColours == 256) {
- im.updateColourMap();
- } else {
- if (setColourMapEntriesTimerThread == null) {
- setColourMapEntriesTimerThread = new Thread(this);
- }
- }
- }
-
// resize() is called when the desktop has changed size
synchronized public void resize() {
vlog.debug("DesktopWindow.resize() called");
@@ -171,9 +150,9 @@
}
synchronized final public void imageRect(int x, int y, int w, int h,
- byte[] pix, int offset) {
+ int[] pix) {
if (overlapsCursor(x, y, w, h)) hideLocalCursor();
- im.imageRect(x, y, w, h, pix, offset);
+ im.imageRect(x, y, w, h, pix);
invalidate(x, y, w, h);
showLocalCursor();
}
@@ -378,7 +357,7 @@
if (cursorVisible) {
cursorVisible = false;
im.imageRect(cursorBackingX, cursorBackingY, cursorBacking.width(),
- cursorBacking.height(), cursorBacking.data, 0);
im.put(cursorBackingX, cursorBackingY, cursorBacking.width(),
cursorBacking.height(), graphics);
}
@@ -419,26 +398,12 @@
}
- // run() is executed by the setColourMapEntriesTimerThread - it sleeps for
- // 100ms before actually updating the colourmap.
- public void run() {
- try {
- Thread.sleep(100);
- } catch (InterruptedException e) {}
- synchronized (this) {
- im.updateColourMap();
- setColourMapEntriesTimerThread = null;
- }
- }
-
// access to cc by different threads is specified in CConn
CConn cc;
// access to the following must be synchronized:
PixelBufferImage im;
Graphics graphics;
- Thread setColourMapEntriesTimerThread;
rfb.Cursor cursor;
boolean cursorVisible; // Is cursor currently rendered?
diff -urN vnc-4_1-javasrc.sun/java/vncviewer/PixelBufferImage.java vnc-4_1-javasrc/java/vncviewer/PixelBufferImage.java
--- vnc-4_1-javasrc.sun/java/vncviewer/PixelBufferImage.java 2007-07-21 01:40:13.574604000 +0800
+++ vnc-4_1-javasrc/java/vncviewer/PixelBufferImage.java 2007-07-21 04:32:39.521516000 +0800
@@ -28,55 +28,40 @@
public class PixelBufferImage extends rfb.PixelBuffer implements ImageProducer
{
public PixelBufferImage(int w, int h, java.awt.Component win) {
- setPF(new rfb.PixelFormat(8, 8, false, false, 0, 0, 0, 0, 0, 0));
+ setPF(new rfb.PixelFormat(32, 24, true, true, 0xff, 0xff, 0xff, 16, 8, 0));
resize(w, h, win);
- reds = new byte[256];
- greens = new byte[256];
- blues = new byte[256];
- // Fill the colour map with bgr233. This is only so that if the server
- // doesn't set the colour map properly, at least we're likely to see
- // something instead of a completely black screen.
- for (int i = 0; i < 256; i++) {
- reds[i] = (byte)(((i & 7) * 255 + 3) / 7);
- greens[i] = (byte)((((i >> 3) & 7) * 255 + 3) / 7);
- blues[i] = (byte)((((i >> 6) & 3) * 255 + 1) / 3);
- }
- cm = new IndexColorModel(8, 256, reds, greens, blues);
+ cm = new DirectColorModel(24, 0xff << 16, 0xff << 8, 0xff);
}
// resize() resizes the image, preserving the image data where possible.
public void resize(int w, int h, java.awt.Component win) {
if (w == width() && h == height()) return;
- // Clear the ImageConsumer so that we don't attempt to do any drawing until
- // the AWT has noticed that the resize has happened.
- ic = null;
-
- int oldStrideBytes = getStride() * (format.bpp/8);
int rowsToCopy = h < height() ? h : height();
- int bytesPerRow = (w < width() ? w : width()) * (format.bpp/8);
- byte[] oldData = data;
+ int copyWidth = w < width() ? w : width();
+ int oldWidth = width();
+ int[] oldData = data;
width_ = w;
height_ = h;
image = win.createImage(this);
- data = new byte[width() * height() * (format.bpp/8)];
+ data = new int[width() * height()];
- int newStrideBytes = getStride() * (format.bpp/8);
for (int i = 0; i < rowsToCopy; i++)
- System.arraycopy(oldData, oldStrideBytes * i,
- data, newStrideBytes * i, bytesPerRow);
+ System.arraycopy(oldData, copyWidth * i,
+ data, width() * i, copyWidth);
}
// put() causes the given rectangle to be drawn using the given graphics
// context.
public void put(int x, int y, int w, int h, Graphics g) {
- if (ic == null) return;
- ic.setPixels(x, y, w, h, cm, data, width() * y + x, width());
+ if (ic != null) {
+ ic.setPixels(x, y, w, h, cm, data, width() * y + x, width());
+ }
g.setClip(x, y, w, h);
g.drawImage(image, 0, 0, null);
}
@@ -87,33 +72,22 @@
public void copyRect(int x, int y, int w, int h, int srcX, int srcY) {
super.copyRect(x, y, w, h, srcX, srcY);
- if (ic == null) return;
- ic.setPixels(x, y, w, h, cm, data, width() * y + x, width());
- }
-
- // setColourMapEntries() changes some of the entries in the colourmap.
- // However these settings won't take effect until updateColourMap() is
- // called. This is because getting java to recalculate its internal
- // translation table and redraw the screen is expensive.
-
- public void setColourMapEntries(int firstColour, int nColours,
- int[] rgbs) {
- for (int i = 0; i < nColours; i++) {
- reds [firstColour+i] = (byte)(rgbs[i*3] >> 8);
- greens[firstColour+i] = (byte)(rgbs[i*3+1] >> 8);
- blues [firstColour+i] = (byte)(rgbs[i*3+2] >> 8);
+ if (ic != null) {
+ ic.setPixels(x, y, w, h, cm, data, width() * y + x, width());
}
}
// ImageProducer methods
- public void updateColourMap() {
- cm = new IndexColorModel(8, 256, reds, greens, blues);
- }
-
public void addConsumer(ImageConsumer c) {
+ if (ic == c) return;
+
vlog.debug("adding consumer "+c);
+
+ if (ic != null)
+ vlog.error("Only one ImageConsumer allowed - discarding old one");
+
ic = c;
ic.setDimensions(width(), height());
@@ -134,13 +108,8 @@
public void startProduction(ImageConsumer c) { addConsumer(c); }
Image image;
- Graphics graphics;
ImageConsumer ic;
ColorModel cm;
- byte[] reds;
- byte[] greens;
- byte[] blues;
-
static rfb.LogWriter vlog = new rfb.LogWriter("PixelBufferImage");
}