Button clipboardButton;
Button ctrlAltDelButton;
Button refreshButton;
- Button selectButton;
- Button videoFreezeButton;
-
- final String enableVideoFreezeLabel = "Ignore Video";
- final String disableVideoFreezeLabel = "Enable Video";
- final String selectEnterLabel = "Select Video Area";
- final String selectLeaveLabel = "Hide Selection";
ButtonPanel(VncViewer v) {
viewer = v;
refreshButton.addActionListener(this);
}
- /**
- * Add video selection button to the ButtonPanel.
- */
- public void addSelectButton() {
- selectButton = new Button(selectEnterLabel);
- selectButton.setEnabled(false);
- add(selectButton);
- selectButton.addActionListener(this);
- }
-
- /**
- * Add video ignore button to the ButtonPanel.
- */
- public void addVideoFreezeButton() {
- videoFreezeButton = new Button(enableVideoFreezeLabel);
- add(videoFreezeButton);
- videoFreezeButton.addActionListener(this);
- }
-
//
// Enable buttons on successful connection.
//
disconnectButton.setEnabled(true);
clipboardButton.setEnabled(true);
refreshButton.setEnabled(true);
- if (selectButton != null) {
- selectButton.setEnabled(true);
- }
}
//
clipboardButton.setEnabled(false);
ctrlAltDelButton.setEnabled(false);
refreshButton.setEnabled(false);
- if (selectButton != null) {
- selectButton.setEnabled(false);
- }
}
//
} else if (evt.getSource() == clipboardButton) {
viewer.clipboard.setVisible(!viewer.clipboard.isVisible());
- } else if (evt.getSource() == videoFreezeButton) {
- //
- // Send video freeze message to server and change caption of button
- //
-
- //
- // TODO: Move this code to another place.
- //
-
- boolean sendOk = true;
- boolean currentFreezeState =
- videoFreezeButton.getLabel().equals(disableVideoFreezeLabel);
- try {
- viewer.rfb.trySendVideoFreeze(!currentFreezeState);
- } catch (IOException ex) {
- sendOk = false;
- ex.printStackTrace();
- }
- if (sendOk) {
- if (!currentFreezeState) {
- videoFreezeButton.setLabel(disableVideoFreezeLabel);
- } else {
- videoFreezeButton.setLabel(enableVideoFreezeLabel);
- }
- }
} else if (evt.getSource() == ctrlAltDelButton) {
try {
final int modifiers = InputEvent.CTRL_MASK | InputEvent.ALT_MASK;
} catch (IOException e) {
e.printStackTrace();
}
- } else if (selectButton != null && evt.getSource() == selectButton) {
- if (viewer.vc != null) {
- boolean isSelecting = viewer.vc.isInSelectionMode();
- if (!isSelecting) {
- selectButton.setLabel(selectLeaveLabel);
- viewer.vc.enableSelection(true);
- } else {
- selectButton.setLabel(selectEnterLabel);
- viewer.vc.enableSelection(false);
- }
- }
}
}
}
+++ /dev/null
-//
-// Copyright (C) 2003 Constantin Kaplinsky. All Rights Reserved.
-//
-// This is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This software is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// 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.
-//
-
-//
-// CapabilityInfo.java - A class to hold information about a
-// particular capability as used in the RFB protocol 3.130.
-//
-
-package com.tigervnc.vncviewer;
-
-class CapabilityInfo {
-
- // Public methods
-
- public CapabilityInfo(int code,
- String vendorSignature,
- String nameSignature,
- String description) {
- this.code = code;
- this.vendorSignature = vendorSignature;
- this.nameSignature = nameSignature;
- this.description = description;
- enabled = false;
- }
-
- public CapabilityInfo(int code,
- byte[] vendorSignature,
- byte[] nameSignature) {
- this.code = code;
- this.vendorSignature = new String(vendorSignature);
- this.nameSignature = new String(nameSignature);
- this.description = null;
- enabled = false;
- }
-
- public int getCode() {
- return code;
- }
-
- public String getDescription() {
- return description;
- }
-
- public boolean isEnabled() {
- return enabled;
- }
-
- public void enable() {
- enabled = true;
- }
-
- public boolean equals(CapabilityInfo other) {
- return (other != null && this.code == other.code &&
- this.vendorSignature.equals(other.vendorSignature) &&
- this.nameSignature.equals(other.nameSignature));
- }
-
- public boolean enableIfEquals(CapabilityInfo other) {
- if (this.equals(other))
- enable();
-
- return isEnabled();
- }
-
- // Protected data
-
- protected int code;
- protected String vendorSignature;
- protected String nameSignature;
-
- protected String description;
- protected boolean enabled;
-}
+++ /dev/null
-//
-// Copyright (C) 2003 Constantin Kaplinsky. All Rights Reserved.
-//
-// This is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This software is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// 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.
-//
-
-//
-// CapsContainer.java - A container of capabilities as used in the RFB
-// protocol 3.130
-//
-
-package com.tigervnc.vncviewer;
-
-import java.util.Vector;
-import java.util.Hashtable;
-
-class CapsContainer {
-
- // Public methods
-
- public CapsContainer() {
- infoMap = new Hashtable(64, (float)0.25);
- orderedList = new Vector(32, 8);
- }
-
- public void add(CapabilityInfo capinfo) {
- Integer key = new Integer(capinfo.getCode());
- infoMap.put(key, capinfo);
- }
-
- public void add(int code, String vendor, String name, String desc) {
- Integer key = new Integer(code);
- infoMap.put(key, new CapabilityInfo(code, vendor, name, desc));
- }
-
- public boolean isKnown(int code) {
- return infoMap.containsKey(new Integer(code));
- }
-
- public CapabilityInfo getInfo(int code) {
- return (CapabilityInfo)infoMap.get(new Integer(code));
- }
-
- public String getDescription(int code) {
- CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
- if (capinfo == null)
- return null;
-
- return capinfo.getDescription();
- }
-
- public boolean enable(CapabilityInfo other) {
- Integer key = new Integer(other.getCode());
- CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(key);
- if (capinfo == null)
- return false;
-
- boolean enabled = capinfo.enableIfEquals(other);
- if (enabled)
- orderedList.addElement(key);
-
- return enabled;
- }
-
- public boolean isEnabled(int code) {
- CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
- if (capinfo == null)
- return false;
-
- return capinfo.isEnabled();
- }
-
- public int numEnabled() {
- return orderedList.size();
- }
-
- public int getByOrder(int idx) {
- int code;
- try {
- code = ((Integer)orderedList.elementAt(idx)).intValue();
- } catch (ArrayIndexOutOfBoundsException e) {
- code = 0;
- }
- return code;
- }
-
- // Protected data
-
- protected Hashtable infoMap;
- protected Vector orderedList;
-}
-
CLASSES = VncViewer.class RfbProto.class AuthPanel.class VncCanvas.class \
VncCanvas2.class \
OptionsFrame.class ClipboardFrame.class ButtonPanel.class \
- DesCipher.class CapabilityInfo.class CapsContainer.class \
+ DesCipher.class \
RecordingFrame.class SessionRecorder.class \
SocketFactory.class HTTPConnectSocketFactory.class \
HTTPConnectSocket.class ReloginPanel.class \
SOURCES = VncViewer.java RfbProto.java AuthPanel.java VncCanvas.java \
VncCanvas2.java \
OptionsFrame.java ClipboardFrame.java ButtonPanel.java \
- DesCipher.java CapabilityInfo.java CapsContainer.java \
+ DesCipher.java \
RecordingFrame.java SessionRecorder.java \
SocketFactory.java HTTPConnectSocketFactory.java \
HTTPConnectSocket.java ReloginPanel.java \
"JPEG image quality",
"Cursor shape updates",
"Use CopyRect",
- "Continuous updates",
"Restricted colors",
"Mouse buttons 2 and 3",
"View only",
{ "Enable", "Ignore", "Disable" },
{ "Yes", "No" },
{ "Yes", "No" },
- { "Yes", "No" },
{ "Normal", "Reversed" },
{ "Yes", "No" },
{ "Auto", "1%", "5%", "10%", "20%", "25%", "50%", "75%", "100%"},
jpegQualityIndex = 2,
cursorUpdatesIndex = 3,
useCopyRectIndex = 4,
- contUpdatesIndex = 5,
- eightBitColorsIndex = 6,
- mouseButtonIndex = 7,
- viewOnlyIndex = 8,
- scalingFactorIndex = 9,
- scaleCursorIndex = 10,
- shareDesktopIndex = 11;
+ eightBitColorsIndex = 5,
+ mouseButtonIndex = 6,
+ viewOnlyIndex = 7,
+ scalingFactorIndex = 8,
+ scaleCursorIndex = 9,
+ shareDesktopIndex = 10;
Label[] labels = new Label[names.length];
Choice[] choices = new Choice[names.length];
int compressLevel;
int jpegQuality;
boolean useCopyRect;
- boolean continuousUpdates;
boolean requestCursorUpdates;
boolean ignoreCursorUpdates;
choices[jpegQualityIndex].select("6");
choices[cursorUpdatesIndex].select("Enable");
choices[useCopyRectIndex].select("Yes");
- choices[contUpdatesIndex].select("No");
choices[eightBitColorsIndex].select("No");
choices[mouseButtonIndex].select("Normal");
choices[viewOnlyIndex].select("No");
setEncodings();
setColorFormat();
- setContinuousUpdates();
setOtherOptions();
}
choices[shareDesktopIndex].setEnabled(false);
}
-
- //
- // Disable the "Continuous updates" option. This method is called
- // when we figure out that the server does not support corresponding
- // protocol extensions.
- //
-
- void disableContUpdates() {
- labels[contUpdatesIndex].setEnabled(false);
- choices[contUpdatesIndex].setEnabled(false);
- choices[contUpdatesIndex].select("No");
- continuousUpdates = false;
- }
-
-
//
// setEncodings looks at the encoding, compression level, JPEG
// quality level, cursor shape updates and copyRect choices and sets
choices[jpegQualityIndex].setEnabled(enableJPEG);
}
- //
- // setContinuousUpdates sets continuousUpdates variable depending on
- // the GUI setting. VncViewer monitors the state of this variable and
- // send corresponding protocol messages to the server when necessary.
- //
-
- void setContinuousUpdates() {
-
- continuousUpdates =
- choices[contUpdatesIndex].getSelectedItem().equals("Yes");
- }
-
//
// setOtherOptions looks at the "other" choices (ones that do not
// cause sending any protocol messages) and sets the boolean flags
setColorFormat();
- } else if (source == choices[contUpdatesIndex]) {
-
- setContinuousUpdates();
-
} else if (source == choices[mouseButtonIndex] ||
source == choices[shareDesktopIndex] ||
source == choices[viewOnlyIndex] ||
versionMsg_3_7 = "RFB 003.007\n",
versionMsg_3_8 = "RFB 003.008\n";
- // Vendor signatures: standard VNC/RealVNC, TridiaVNC, and TightVNC
- final static String
- StandardVendor = "STDV",
- TridiaVncVendor = "TRDV",
- TightVncVendor = "TGHT";
-
// Security types
final static int
SecTypeInvalid = 0,
SecTypeX509Vnc = 261,
SecTypeX509Plain = 262;
- // Supported tunneling types
- final static int
- NoTunneling = 0;
- final static String
- SigNoTunneling = "NOTUNNEL";
-
- // Supported authentication types
- final static int
- AuthNone = 1,
- AuthVNC = 2,
- AuthUnixLogin = 129;
- final static String
- SigAuthNone = "NOAUTH__",
- SigAuthVNC = "VNCAUTH_",
- SigAuthUnixLogin = "ULGNAUTH";
-
// VNC authentication results
final static int
VncAuthOK = 0,
Bell = 2,
ServerCutText = 3;
- // Non-standard server-to-client messages
- final static int
- EndOfContinuousUpdates = 150;
- final static String
- SigEndOfContinuousUpdates = "CUS_EOCU";
-
// Standard client-to-server messages
final static int
SetPixelFormat = 0,
PointerEvent = 5,
ClientCutText = 6;
- // Non-standard client-to-server messages
- final static int EnableContinuousUpdates = 150;
- final static int VideoRectangleSelection = 151;
- final static int VideoFreeze = 152;
- final static String SigVideoFreeze = "VD_FREEZ";
- final static String SigEnableContinuousUpdates = "CUC_ENCU";
- final static String SigVideoRectangleSelection = "VRECTSEL";
-
// Supported encodings and pseudo-encodings
final static int
EncodingRaw = 0,
EncodingPointerPos = 0xFFFFFF18,
EncodingLastRect = 0xFFFFFF20,
EncodingNewFBSize = 0xFFFFFF21;
- final static String
- SigEncodingRaw = "RAW_____",
- SigEncodingCopyRect = "COPYRECT",
- SigEncodingRRE = "RRE_____",
- SigEncodingCoRRE = "CORRE___",
- SigEncodingHextile = "HEXTILE_",
- SigEncodingZlib = "ZLIB____",
- SigEncodingTight = "TIGHT___",
- SigEncodingZRLE = "ZRLE____",
- SigEncodingCompressLevel0 = "COMPRLVL",
- SigEncodingQualityLevel0 = "JPEGQLVL",
- SigEncodingXCursor = "X11CURSR",
- SigEncodingRichCursor = "RCHCURSR",
- SigEncodingPointerPos = "POINTPOS",
- SigEncodingLastRect = "LASTRECT",
- SigEncodingNewFBSize = "NEWFBSIZ";
final static int MaxNormalEncoding = 255;
// Protocol version and TightVNC-specific protocol options.
int serverMajor, serverMinor;
int clientMajor, clientMinor;
- boolean protocolTightVNC;
- CapsContainer tunnelCaps, authCaps;
- CapsContainer serverMsgCaps, clientMsgCaps;
- CapsContainer encodingCaps;
-
- // "Continuous updates" is a TightVNC-specific feature that allows
- // receiving framebuffer updates continuously, without sending update
- // requests. The variables below track the state of this feature.
- // Initially, continuous updates are disabled. They can be enabled
- // by calling tryEnableContinuousUpdates() method, and only if this
- // feature is supported by the server. To disable continuous updates,
- // tryDisableContinuousUpdates() should be called.
- private boolean continuousUpdatesActive = false;
- private boolean continuousUpdatesEnding = false;
// If true, informs that the RFB socket was closed.
private boolean closed;
clientMinor = 3;
os.write(versionMsg_3_3.getBytes());
}
- protocolTightVNC = false;
- initCapabilities();
}
byte[] secTypes = new byte[nSecTypes];
readFully(secTypes);
-/*
- // Find out if the server supports TightVNC protocol extensions
- for (int i = 0; i < nSecTypes; i++) {
- if (secTypes[i] == SecTypeTight) {
- protocolTightVNC = true;
- os.write(SecTypeTight);
- return SecTypeTight;
- }
- }
-*/
-
// Find first supported security type.
for (int i = 0; i < nSecTypes; i++) {
if (secTypes[i] == SecTypeNone || secTypes[i] == SecTypeVncAuth
throw new Exception(new String(reason));
}
- //
- // Initialize capability lists (TightVNC protocol extensions).
- //
-
- void initCapabilities() {
- tunnelCaps = new CapsContainer();
- authCaps = new CapsContainer();
- serverMsgCaps = new CapsContainer();
- clientMsgCaps = new CapsContainer();
- encodingCaps = new CapsContainer();
-
- // Supported authentication methods
- authCaps.add(AuthNone, StandardVendor, SigAuthNone,
- "No authentication");
- authCaps.add(AuthVNC, StandardVendor, SigAuthVNC,
- "Standard VNC password authentication");
-
- // Supported non-standard server-to-client messages
- serverMsgCaps.add(EndOfContinuousUpdates, TightVncVendor,
- SigEndOfContinuousUpdates,
- "End of continuous updates notification");
-
- // Supported non-standard client-to-server messages
- clientMsgCaps.add(EnableContinuousUpdates, TightVncVendor,
- SigEnableContinuousUpdates,
- "Enable/disable continuous updates");
- clientMsgCaps.add(VideoRectangleSelection, TightVncVendor,
- SigVideoRectangleSelection,
- "Select a rectangle to be treated as video");
- clientMsgCaps.add(VideoFreeze, TightVncVendor,
- SigVideoFreeze,
- "Disable/enable video rectangle");
-
- // Supported encoding types
- encodingCaps.add(EncodingCopyRect, StandardVendor,
- SigEncodingCopyRect, "Standard CopyRect encoding");
- encodingCaps.add(EncodingRRE, StandardVendor,
- SigEncodingRRE, "Standard RRE encoding");
- encodingCaps.add(EncodingCoRRE, StandardVendor,
- SigEncodingCoRRE, "Standard CoRRE encoding");
- encodingCaps.add(EncodingHextile, StandardVendor,
- SigEncodingHextile, "Standard Hextile encoding");
- encodingCaps.add(EncodingZRLE, StandardVendor,
- SigEncodingZRLE, "Standard ZRLE encoding");
- encodingCaps.add(EncodingZlib, TridiaVncVendor,
- SigEncodingZlib, "Zlib encoding");
- encodingCaps.add(EncodingTight, TightVncVendor,
- SigEncodingTight, "Tight encoding");
-
- // Supported pseudo-encoding types
- encodingCaps.add(EncodingCompressLevel0, TightVncVendor,
- SigEncodingCompressLevel0, "Compression level");
- encodingCaps.add(EncodingQualityLevel0, TightVncVendor,
- SigEncodingQualityLevel0, "JPEG quality level");
- encodingCaps.add(EncodingXCursor, TightVncVendor,
- SigEncodingXCursor, "X-style cursor shape update");
- encodingCaps.add(EncodingRichCursor, TightVncVendor,
- SigEncodingRichCursor, "Rich-color cursor shape update");
- encodingCaps.add(EncodingPointerPos, TightVncVendor,
- SigEncodingPointerPos, "Pointer position update");
- encodingCaps.add(EncodingLastRect, TightVncVendor,
- SigEncodingLastRect, "LastRect protocol extension");
- encodingCaps.add(EncodingNewFBSize, TightVncVendor,
- SigEncodingNewFBSize, "Framebuffer size change");
- }
-
- //
- // Setup tunneling (TightVNC protocol extensions)
- //
-
- void setupTunneling() throws IOException {
- int nTunnelTypes = readU32();
- if (nTunnelTypes != 0) {
- readCapabilityList(tunnelCaps, nTunnelTypes);
-
- // We don't support tunneling yet.
- writeInt(NoTunneling);
- }
- }
-
- //
- // Negotiate authentication scheme (TightVNC protocol extensions)
- //
-
- int negotiateAuthenticationTight() throws Exception {
- int nAuthTypes = readU32();
- if (nAuthTypes == 0)
- return AuthNone;
-
- readCapabilityList(authCaps, nAuthTypes);
- for (int i = 0; i < authCaps.numEnabled(); i++) {
- int authType = authCaps.getByOrder(i);
- if (authType == AuthNone || authType == AuthVNC) {
- writeInt(authType);
- return authType;
- }
- }
- throw new Exception("No suitable authentication scheme found");
- }
-
- //
- // Read a capability list (TightVNC protocol extensions)
- //
-
- void readCapabilityList(CapsContainer caps, int count) throws IOException {
- int code;
- byte[] vendor = new byte[4];
- byte[] name = new byte[8];
- for (int i = 0; i < count; i++) {
- code = readU32();
- readFully(vendor);
- readFully(name);
- caps.enable(new CapabilityInfo(code, vendor, name));
- }
- }
-
//
// Write a 32-bit integer into the output stream.
//
byte[] name = new byte[nameLength];
readFully(name);
desktopName = new String(name);
-
- // Read interaction capabilities (TightVNC protocol extensions)
- if (protocolTightVNC) {
- int nServerMessageTypes = readU16();
- int nClientMessageTypes = readU16();
- int nEncodingTypes = readU16();
- readU16();
- readCapabilityList(serverMsgCaps, nServerMessageTypes);
- readCapabilityList(clientMsgCaps, nClientMessageTypes);
- readCapabilityList(encodingCaps, nEncodingTypes);
- }
-
- if (!clientMsgCaps.isEnabled(EnableContinuousUpdates)) {
- viewer.options.disableContUpdates();
- }
-
inNormalProtocol = true;
}
}
- //
- // Enable continuous updates for the specified area of the screen (but
- // only if EnableContinuousUpdates message is supported by the server).
- //
-
- void tryEnableContinuousUpdates(int x, int y, int w, int h)
- throws IOException
- {
- if (!clientMsgCaps.isEnabled(EnableContinuousUpdates)) {
- System.out.println("Continuous updates not supported by the server");
- return;
- }
-
- if (continuousUpdatesActive) {
- System.out.println("Continuous updates already active");
- return;
- }
-
- byte[] b = new byte[10];
-
- b[0] = (byte) EnableContinuousUpdates;
- b[1] = (byte) 1; // enable
- b[2] = (byte) ((x >> 8) & 0xff);
- b[3] = (byte) (x & 0xff);
- b[4] = (byte) ((y >> 8) & 0xff);
- b[5] = (byte) (y & 0xff);
- b[6] = (byte) ((w >> 8) & 0xff);
- b[7] = (byte) (w & 0xff);
- b[8] = (byte) ((h >> 8) & 0xff);
- b[9] = (byte) (h & 0xff);
-
- os.write(b);
-
- continuousUpdatesActive = true;
- System.out.println("Continuous updates activated");
- }
-
-
- //
- // Disable continuous updates (only if EnableContinuousUpdates message
- // is supported by the server).
- //
-
- void tryDisableContinuousUpdates() throws IOException
- {
- if (!clientMsgCaps.isEnabled(EnableContinuousUpdates)) {
- System.out.println("Continuous updates not supported by the server");
- return;
- }
-
- if (!continuousUpdatesActive) {
- System.out.println("Continuous updates already disabled");
- return;
- }
-
- if (continuousUpdatesEnding)
- return;
-
- byte[] b = { (byte)EnableContinuousUpdates, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- os.write(b);
-
- if (!serverMsgCaps.isEnabled(EndOfContinuousUpdates)) {
- // If the server did not advertise support for the
- // EndOfContinuousUpdates message (should not normally happen
- // when EnableContinuousUpdates is supported), then we clear
- // 'continuousUpdatesActive' variable immediately. Normally,
- // it will be reset on receiving EndOfContinuousUpdates message
- // from the server.
- continuousUpdatesActive = false;
- } else {
- // Indicate that we are waiting for EndOfContinuousUpdates.
- continuousUpdatesEnding = true;
- }
- }
-
-
- //
- // Process EndOfContinuousUpdates message received from the server.
- //
-
- void endOfContinuousUpdates()
- {
- continuousUpdatesActive = false;
- continuousUpdatesEnding = false;
- }
-
-
- //
- // Check if continuous updates are in effect.
- //
-
- boolean continuousUpdatesAreActive()
- {
- return continuousUpdatesActive;
- }
-
- /**
- * Send a rectangle selection to be treated as video by the server (but
- * only if VideoRectangleSelection message is supported by the server).
- * @param rect specifies coordinates and size of the rectangule.
- * @throws java.io.IOException
- */
- void trySendVideoSelection(Rectangle rect) throws IOException
- {
- if (!clientMsgCaps.isEnabled(VideoRectangleSelection)) {
- System.out.println("Video area selection is not supported by the server");
- return;
- }
-
- // Send zero coordinates if the rectangle is empty.
- if (rect.isEmpty()) {
- rect = new Rectangle();
- }
-
- int x = rect.x;
- int y = rect.y;
- int w = rect.width;
- int h = rect.height;
-
- byte[] b = new byte[10];
-
- b[0] = (byte) VideoRectangleSelection;
- b[1] = (byte) 0; // reserved
- b[2] = (byte) ((x >> 8) & 0xff);
- b[3] = (byte) (x & 0xff);
- b[4] = (byte) ((y >> 8) & 0xff);
- b[5] = (byte) (y & 0xff);
- b[6] = (byte) ((w >> 8) & 0xff);
- b[7] = (byte) (w & 0xff);
- b[8] = (byte) ((h >> 8) & 0xff);
- b[9] = (byte) (h & 0xff);
-
- os.write(b);
-
- System.out.println("Video rectangle selection message sent");
- }
-
- void trySendVideoFreeze(boolean freeze) throws IOException
- {
- if (!clientMsgCaps.isEnabled(VideoFreeze)) {
- System.out.println("Video freeze is not supported by the server");
- return;
- }
-
- byte[] b = new byte[2];
- byte fb = 0;
- if (freeze) {
- fb = 1;
- }
-
- b[0] = (byte) VideoFreeze;
- b[1] = (byte) fb;
-
- os.write(b);
-
- System.out.println("Video freeze selection message sent");
- }
-
public void startTiming() {
timing = true;
}
setPixelFormat();
- resetSelection();
inputEnabled = false;
if (!viewer.options.viewOnly)
g.drawImage(softCursor, x0, y0, null);
}
}
- if (isInSelectionMode()) {
- Rectangle r = getSelection(true);
- if (r.width > 0 && r.height > 0) {
- // Don't forget to correct the coordinates for the right and bottom
- // borders, so that the borders are the part of the selection.
- r.width -= 1;
- r.height -= 1;
- g.setXORMode(Color.yellow);
- g.drawRect(r.x, r.y, r.width, r.height);
- }
- }
}
public void paintScaledFrameBuffer(Graphics g) {
rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
rfb.framebufferHeight, false);
- if (viewer.options.continuousUpdates) {
- rfb.tryEnableContinuousUpdates(0, 0, rfb.framebufferWidth,
- rfb.framebufferHeight);
- }
-
resetStats();
boolean statsRestarted = false;
// format should be changed.
if (viewer.options.eightBitColors != (bytesPixel == 1)) {
// Pixel format should be changed.
- if (!rfb.continuousUpdatesAreActive()) {
- // Continuous updates are not used. In this case, we just
- // set new pixel format and request full update.
- setPixelFormat();
- fullUpdateNeeded = true;
- } else {
- // Otherwise, disable continuous updates first. Pixel
- // format will be set later when we are sure that there
- // will be no unsolicited framebuffer updates.
- rfb.tryDisableContinuousUpdates();
- break; // skip the code below
- }
+ setPixelFormat();
+ fullUpdateNeeded = true;
}
- // Enable/disable continuous updates to reflect the GUI setting.
- boolean enable = viewer.options.continuousUpdates;
- if (enable != rfb.continuousUpdatesAreActive()) {
- if (enable) {
- rfb.tryEnableContinuousUpdates(0, 0, rfb.framebufferWidth,
- rfb.framebufferHeight);
- } else {
- rfb.tryDisableContinuousUpdates();
- }
- }
-
// Finally, request framebuffer update if needed.
if (fullUpdateNeeded) {
rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
rfb.framebufferHeight, false);
- } else if (!rfb.continuousUpdatesAreActive()) {
+ } else {
rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
rfb.framebufferHeight, true);
}
viewer.clipboard.setCutText(s);
break;
- case RfbProto.EndOfContinuousUpdates:
- if (rfb.continuousUpdatesAreActive()) {
- rfb.endOfContinuousUpdates();
-
- // Change pixel format if such change was pending. Note that we
- // could not change pixel format while continuous updates were
- // in effect.
- boolean incremental = true;
- if (viewer.options.eightBitColors != (bytesPixel == 1)) {
- setPixelFormat();
- incremental = false;
- }
- // From this point, we ask for updates explicitly.
- rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
- rfb.framebufferHeight,
- incremental);
- }
- break;
-
default:
throw new Exception("Unknown RFB message type " + msgType);
}
private void processLocalMouseEvent(MouseEvent evt, boolean moved) {
if (viewer.rfb != null && rfb.inNormalProtocol) {
- if (!inSelectionMode) {
- if (inputEnabled) {
- // If mouse not moved, but it's click event then
- // send it to server immideanlty.
- // Else, it's mouse movement - we can send it in
- // our thread later.
- if (!moved) {
- sendMouseEvent(evt, moved);
- } else {
- mouseEvent = evt;
- needToSendMouseEvent = true;
- }
+ if (inputEnabled) {
+ // If mouse not moved, but it's click event then
+ // send it to server immideanlty.
+ // Else, it's mouse movement - we can send it in
+ // our thread later.
+ if (!moved) {
+ sendMouseEvent(evt, moved);
+ } else {
+ mouseEvent = evt;
+ needToSendMouseEvent = true;
}
- } else {
- handleSelectionMouseEvent(evt);
}
}
}
rfb.readFully(maskBuf);
// Decode pixel data into softCursorPixels[].
- byte pixByte, maskByte;
+ byte maskByte;
int x, y, n, result;
int i = 0;
for (y = 0; y < height; y++) {
cursorX - hotX, cursorY - hotY, cursorWidth, cursorHeight);
}
}
-
- //////////////////////////////////////////////////////////////////
- //
- // Support for selecting a rectangular video area.
- //
-
- /** This flag is false in normal operation, and true in the selection mode. */
- private boolean inSelectionMode;
-
- /** The point where the selection was started. */
- private Point selectionStart;
-
- /** The second point of the selection. */
- private Point selectionEnd;
-
- /**
- * We change cursor when enabling the selection mode. In this variable, we
- * save the original cursor so we can restore it on returning to the normal
- * mode.
- */
- private Cursor savedCursor;
-
- /**
- * Initialize selection-related varibles.
- */
- private synchronized void resetSelection() {
- inSelectionMode = false;
- selectionStart = new Point(0, 0);
- selectionEnd = new Point(0, 0);
-
- savedCursor = getCursor();
- }
-
- /**
- * Check current state of the selection mode.
- * @return true in the selection mode, false otherwise.
- */
- public boolean isInSelectionMode() {
- return inSelectionMode;
- }
-
- /**
- * Get current selection.
- * @param useScreenCoords use screen coordinates if true, or framebuffer
- * coordinates if false. This makes difference when scaling factor is not 100.
- * @return The selection as a {@link Rectangle}.
- */
- private synchronized Rectangle getSelection(boolean useScreenCoords) {
- int x0 = selectionStart.x;
- int x1 = selectionEnd.x;
- int y0 = selectionStart.y;
- int y1 = selectionEnd.y;
- // Make x and y point to the upper left corner of the selection.
- if (x1 < x0) {
- int t = x0; x0 = x1; x1 = t;
- }
- if (y1 < y0) {
- int t = y0; y0 = y1; y1 = t;
- }
- // Include the borders in the selection (unless it's empty).
- if (x0 != x1 && y0 != y1) {
- x1 += 1;
- y1 += 1;
- }
- // Translate from screen coordinates to framebuffer coordinates.
- if (rfb.framebufferWidth != scaledWidth) {
- x0 = (x0 * 100 + scalingFactor/2) / scalingFactor;
- y0 = (y0 * 100 + scalingFactor/2) / scalingFactor;
- x1 = (x1 * 100 + scalingFactor/2) / scalingFactor;
- y1 = (y1 * 100 + scalingFactor/2) / scalingFactor;
- }
- // Clip the selection to framebuffer.
- if (x0 < 0)
- x0 = 0;
- if (y0 < 0)
- y0 = 0;
- if (x1 > rfb.framebufferWidth)
- x1 = rfb.framebufferWidth;
- if (y1 > rfb.framebufferHeight)
- y1 = rfb.framebufferHeight;
- // Make width a multiple of 16.
- int widthBlocks = (x1 - x0 + 8) / 16;
- if (selectionStart.x <= selectionEnd.x) {
- x1 = x0 + widthBlocks * 16;
- if (x1 > rfb.framebufferWidth) {
- x1 -= 16;
- }
- } else {
- x0 = x1 - widthBlocks * 16;
- if (x0 < 0) {
- x0 += 16;
- }
- }
- // Make height a multiple of 8.
- int heightBlocks = (y1 - y0 + 4) / 8;
- if (selectionStart.y <= selectionEnd.y) {
- y1 = y0 + heightBlocks * 8;
- if (y1 > rfb.framebufferHeight) {
- y1 -= 8;
- }
- } else {
- y0 = y1 - heightBlocks * 8;
- if (y0 < 0) {
- y0 += 8;
- }
- }
- // Translate the selection back to screen coordinates if requested.
- if (useScreenCoords && rfb.framebufferWidth != scaledWidth) {
- x0 = (x0 * scalingFactor + 50) / 100;
- y0 = (y0 * scalingFactor + 50) / 100;
- x1 = (x1 * scalingFactor + 50) / 100;
- y1 = (y1 * scalingFactor + 50) / 100;
- }
- // Construct and return the result.
- return new Rectangle(x0, y0, x1 - x0, y1 - y0);
- }
-
- /**
- * Enable or disable the selection mode.
- * @param enable enables the selection mode if true, disables if fasle.
- */
- public synchronized void enableSelection(boolean enable) {
- if (enable && !inSelectionMode) {
- // Enter the selection mode.
- inSelectionMode = true;
- savedCursor = getCursor();
- setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
- repaint();
- } else if (!enable && inSelectionMode) {
- // Leave the selection mode.
- inSelectionMode = false;
- setCursor(savedCursor);
- repaint();
- }
- }
-
- /**
- * Process mouse events in the selection mode.
- *
- * @param evt mouse event that was originally passed to
- * {@link MouseListener} or {@link MouseMotionListener}.
- */
- private synchronized void handleSelectionMouseEvent(MouseEvent evt) {
- int id = evt.getID();
- boolean button1 = (evt.getModifiers() & InputEvent.BUTTON1_MASK) != 0;
-
- if (id == MouseEvent.MOUSE_PRESSED && button1) {
- selectionStart = selectionEnd = evt.getPoint();
- repaint();
- }
- if (id == MouseEvent.MOUSE_DRAGGED && button1) {
- selectionEnd = evt.getPoint();
- repaint();
- }
- if (id == MouseEvent.MOUSE_RELEASED && button1) {
- try {
- rfb.trySendVideoSelection(getSelection(false));
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
}
connectAndAuthenticate();
doProtocolInitialisation();
- if (showControls &&
- rfb.clientMsgCaps.isEnabled(RfbProto.VideoRectangleSelection)) {
- buttonPanel.addSelectButton();
- }
-
- if (showControls &&
- rfb.clientMsgCaps.isEnabled(RfbProto.VideoFreeze)) {
- buttonPanel.addVideoFreezeButton();
- }
-
// FIXME: Use auto-scaling not only in a separate frame.
if (options.autoScale && inSeparateFrame) {
Dimension screenSize;
rfb.clientMajor + "." + rfb.clientMinor);
int secType = rfb.negotiateSecurity();
- int authType;
- if (secType == RfbProto.SecTypeTight) {
- showConnectionStatus("Enabling TightVNC protocol extensions");
- rfb.setupTunneling();
- authType = rfb.negotiateAuthenticationTight();
- } else {
- authType = secType;
- }
-
- doAuthentification(authType);
+ doAuthentification(secType);
}
void doAuthentification(int secType) throws Exception {
projects / tigervnc.git / commitdiff