Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalBridge.java @ 221:70ecbf70eadb stable-1.8.4
document changes from previous forks
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Tue, 08 Jul 2014 11:13:35 -0700 |
| parents | 2e4ab8c33851 |
| children | 61ed3984fc1d |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * ConnectBot: simple, powerful, open-source SSH client for Android | |
| 3 * Copyright 2007 Kenny Root, Jeffrey Sharkey | |
| 4 * | |
| 5 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 * you may not use this file except in compliance with the License. | |
| 7 * You may obtain a copy of the License at | |
| 8 * | |
| 9 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 * | |
| 11 * Unless required by applicable law or agreed to in writing, software | |
| 12 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 * See the License for the specific language governing permissions and | |
| 15 * limitations under the License. | |
| 16 */ | |
| 17 | |
| 18 package com.five_ten_sg.connectbot.service; | |
| 19 | |
| 20 import java.io.File; | |
| 21 import java.io.FileOutputStream; | |
| 22 import java.io.IOException; | |
| 23 import java.nio.charset.Charset; | |
| 24 import java.text.SimpleDateFormat; | |
| 25 import java.util.Date; | |
| 178 | 26 import java.util.HashMap; |
| 0 | 27 import java.util.LinkedHashSet; |
| 28 import java.util.LinkedList; | |
| 29 import java.util.List; | |
| 30 import java.util.Set; | |
| 31 import java.util.regex.Matcher; | |
| 32 import java.util.regex.Pattern; | |
| 33 | |
| 34 import com.five_ten_sg.connectbot.R; | |
| 35 import com.five_ten_sg.connectbot.TerminalView; | |
| 36 import com.five_ten_sg.connectbot.bean.HostBean; | |
| 37 import com.five_ten_sg.connectbot.bean.PortForwardBean; | |
| 38 import com.five_ten_sg.connectbot.bean.SelectionArea; | |
| 39 import com.five_ten_sg.connectbot.transport.AbsTransport; | |
| 40 import com.five_ten_sg.connectbot.transport.TransportFactory; | |
| 41 import com.five_ten_sg.connectbot.util.HostDatabase; | |
| 42 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
| 43 import android.app.AlertDialog; | |
| 44 import android.content.Context; | |
| 45 import android.graphics.Bitmap; | |
| 46 import android.graphics.Bitmap.Config; | |
| 47 import android.graphics.Canvas; | |
| 48 import android.graphics.Color; | |
| 49 import android.graphics.Paint; | |
| 50 import android.graphics.Paint.FontMetrics; | |
| 51 import android.graphics.Typeface; | |
| 52 import android.os.Binder; | |
| 53 import android.os.Environment; | |
| 54 import android.text.ClipboardManager; | |
| 55 import android.text.Editable; | |
| 56 import android.text.method.CharacterPickerDialog; | |
| 57 import android.util.FloatMath; | |
| 58 import android.util.Log; | |
| 59 import android.view.KeyEvent; | |
| 60 import android.view.View; | |
| 61 import android.widget.AdapterView; | |
| 62 import android.widget.Button; | |
| 63 import de.mud.terminal.VDUBuffer; | |
| 64 import de.mud.terminal.VDUDisplay; | |
| 65 import de.mud.terminal.vt320; | |
| 66 | |
| 67 | |
| 68 /** | |
| 69 * Provides a bridge between a MUD terminal buffer and a possible TerminalView. | |
| 70 * This separation allows us to keep the TerminalBridge running in a background | |
| 71 * service. A TerminalView shares down a bitmap that we can use for rendering | |
| 72 * when available. | |
| 73 * | |
| 74 * This class also provides SSH hostkey verification prompting, and password | |
| 75 * prompting. | |
| 76 */ | |
| 77 @SuppressWarnings("deprecation") // for ClipboardManager | |
| 78 public class TerminalBridge implements VDUDisplay { | |
| 79 public final static String TAG = "ConnectBot.TerminalBridge"; | |
| 80 | |
|
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81 public final static float DEFAULT_FONT_SIZE = 10.0f; |
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82 private final static float FONT_SIZE_FACTOR = 1.1f; |
| 0 | 83 |
| 84 public Integer[] color; | |
| 85 | |
| 86 public int defaultFg = HostDatabase.DEFAULT_FG_COLOR; | |
| 87 public int defaultBg = HostDatabase.DEFAULT_BG_COLOR; | |
| 88 | |
| 89 protected final TerminalManager manager; | |
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90 public final HostBean host; |
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91 public final String homeDirectory; |
| 0 | 92 |
| 93 AbsTransport transport; | |
| 94 | |
| 95 final Paint defaultPaint; | |
| 96 | |
| 97 private Relay relay; | |
| 98 | |
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99 private String emulation; // aka answerback string, aka terminal type |
| 0 | 100 |
| 101 public Bitmap bitmap = null; | |
| 102 public vt320 buffer = null; | |
| 103 | |
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104 public TerminalView parent = null; |
| 0 | 105 private final Canvas canvas = new Canvas(); |
| 106 | |
| 107 private boolean disconnected = false; | |
| 108 private boolean awaitingClose = false; | |
| 109 | |
| 110 private boolean forcedSize = false; | |
| 111 private int columns; | |
| 112 private int rows; | |
| 113 | |
| 114 public TerminalMonitor monitor = null; | |
| 115 private TerminalKeyListener keyListener = null; | |
| 116 | |
| 117 private boolean selectingForCopy = false; | |
| 118 private final SelectionArea selectionArea; | |
| 119 | |
| 120 // TODO add support for the new clipboard API | |
| 121 private ClipboardManager clipboard; | |
| 122 | |
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123 public int charWidth = -1; |
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124 public int charHeight = -1; |
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125 private int charTop = -1; |
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126 private float fontSize = -1; |
| 0 | 127 |
| 128 private final List<FontSizeChangedListener> fontSizeChangedListeners; | |
| 129 | |
| 130 private final List<String> localOutput; | |
| 131 | |
| 132 /** | |
| 133 * Flag indicating if we should perform a full-screen redraw during our next | |
| 134 * rendering pass. | |
| 135 */ | |
| 136 private boolean fullRedraw = false; | |
| 137 | |
| 138 public PromptHelper promptHelper; | |
| 139 | |
| 140 protected BridgeDisconnectedListener disconnectListener = null; | |
| 141 | |
| 142 /** | |
| 143 * Create a new terminal bridge suitable for unit testing. | |
| 144 */ | |
| 145 public TerminalBridge() { | |
| 146 buffer = new vt320() { | |
| 147 @Override | |
| 148 public void write(byte[] b) {} | |
| 149 @Override | |
| 150 public void write(int b) {} | |
| 151 @Override | |
| 152 public void sendTelnetCommand(byte cmd) {} | |
| 153 @Override | |
| 154 public void setWindowSize(int c, int r) {} | |
| 155 @Override | |
| 156 public void debug(String s) {} | |
| 157 }; | |
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158 emulation = null; |
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159 manager = null; |
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160 host = null; |
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161 homeDirectory = null; |
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162 defaultPaint = new Paint(); |
| 0 | 163 selectionArea = new SelectionArea(); |
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164 localOutput = new LinkedList<String>(); |
| 0 | 165 fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>(); |
| 166 transport = null; | |
| 167 keyListener = new TerminalKeyListener(manager, this, buffer, null); | |
| 168 monitor = null; | |
| 169 } | |
| 170 | |
| 171 /** | |
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172 * Create new terminal bridge with following parameters. |
| 0 | 173 */ |
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174 public TerminalBridge(final TerminalManager manager, final HostBean host, final String homeDirectory) throws IOException { |
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175 this.manager = manager; |
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176 this.host = host; |
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177 this.homeDirectory = homeDirectory; |
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178 emulation = host.getHostEmulation(); |
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179 |
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180 if ((emulation == null) || (emulation.length() == 0)) emulation = manager.getEmulation(); |
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181 |
| 0 | 182 // create prompt helper to relay password and hostkey requests up to gui |
| 183 promptHelper = new PromptHelper(this); | |
| 184 // create our default paint | |
| 185 defaultPaint = new Paint(); | |
| 186 defaultPaint.setAntiAlias(true); | |
| 187 defaultPaint.setTypeface(Typeface.MONOSPACE); | |
| 188 defaultPaint.setFakeBoldText(true); // more readable? | |
| 189 localOutput = new LinkedList<String>(); | |
| 190 fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>(); | |
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191 float defaultFontSize = Float.parseFloat(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); |
| 0 | 192 Log.i(TAG, "fontSize: " + this.fontSize + ", defaultFontSize: " + defaultFontSize); |
| 193 | |
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194 float hostFontSize; |
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195 if (fontSize <= 0) { |
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196 if ((defaultFontSize > 0) && (host.getFontSize() <= 0)) |
| 0 | 197 hostFontSize = defaultFontSize; |
| 198 else | |
| 199 hostFontSize = host.getFontSize(); | |
| 200 } | |
| 201 else | |
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202 hostFontSize = fontSize; |
| 0 | 203 |
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204 if (hostFontSize <= 0) hostFontSize = DEFAULT_FONT_SIZE; |
| 0 | 205 |
| 206 setFontSize(hostFontSize); | |
| 207 resetColors(); | |
| 208 selectionArea = new SelectionArea(); | |
| 209 } | |
| 210 | |
| 211 public PromptHelper getPromptHelper() { | |
| 212 return promptHelper; | |
| 213 } | |
| 214 | |
| 215 /** | |
| 216 * Spawn thread to open connection and start login process. | |
| 217 */ | |
| 218 protected void startConnection() { | |
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219 transport = TransportFactory.getTransport(host.getProtocol()); |
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220 transport.setLinks(manager, this, homeDirectory, host, emulation); |
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221 buffer = transport.getTransportBuffer(); |
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222 keyListener = transport.getTerminalKeyListener(); |
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223 String monitor_init = host.getMonitor(); |
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224 |
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225 if ((monitor_init != null) && (monitor_init.length() > 0)) { |
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226 monitor = new TerminalMonitor(manager, buffer, parent, host, monitor_init); |
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227 } |
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228 |
| 0 | 229 transport.setCompression(host.getCompression()); |
| 230 transport.setHttpproxy(host.getHttpproxy()); | |
| 231 transport.setUseAuthAgent(host.getUseAuthAgent()); | |
| 232 | |
| 233 if (transport.canForwardPorts()) { | |
| 234 for (PortForwardBean portForward : manager.hostdb.getPortForwardsForHost(host)) | |
| 235 transport.addPortForward(portForward); | |
| 236 } | |
| 237 | |
| 238 outputLine(manager.res.getString(R.string.terminal_connecting, host.getHostname(), host.getPort(), host.getProtocol())); | |
| 239 Thread connectionThread = new Thread(new Runnable() { | |
| 240 public void run() { | |
| 241 transport.connect(); | |
| 242 } | |
| 243 }); | |
| 244 connectionThread.setName("Connection"); | |
| 245 connectionThread.setDaemon(true); | |
| 246 connectionThread.start(); | |
| 247 } | |
| 248 | |
| 249 /** | |
| 250 * Handle challenges from keyboard-interactive authentication mode. | |
| 251 */ | |
| 252 public String[] replyToChallenge(String name, String instruction, int numPrompts, String[] prompt, boolean[] echo) { | |
| 253 String[] responses = new String[numPrompts]; | |
| 254 | |
| 255 for (int i = 0; i < numPrompts; i++) { | |
| 256 // request response from user for each prompt | |
| 257 responses[i] = promptHelper.requestPasswordPrompt(instruction, prompt[i]); | |
| 258 } | |
| 259 | |
| 260 return responses; | |
| 261 } | |
| 262 | |
| 263 /** | |
| 264 * @return charset in use by bridge | |
| 265 */ | |
| 266 public Charset getCharset() { | |
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267 if (relay != null) return relay.getCharset(); |
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268 |
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269 return keyListener.getCharset(); |
| 0 | 270 } |
| 271 | |
| 272 /** | |
| 273 * Sets the encoding used by the terminal. If the connection is live, | |
| 274 * then the character set is changed for the next read. | |
| 275 * @param encoding the canonical name of the character encoding | |
| 276 */ | |
| 277 public void setCharset(String encoding) { | |
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278 if (relay != null) relay.setCharset(encoding); |
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279 |
| 0 | 280 keyListener.setCharset(encoding); |
| 281 } | |
| 282 | |
| 283 /** | |
| 284 * Convenience method for writing a line into the underlying MUD buffer. | |
| 285 * Should never be called once the session is established. | |
| 286 */ | |
| 287 public final void outputLine(String line) { | |
| 288 if (transport != null && transport.isSessionOpen()) | |
| 289 Log.e(TAG, "Session established, cannot use outputLine!", new IOException("outputLine call traceback")); | |
| 290 | |
| 291 synchronized (localOutput) { | |
| 292 final String s = line + "\r\n"; | |
| 293 localOutput.add(s); | |
| 294 buffer.putString(s); | |
| 295 // For accessibility | |
| 296 final char[] charArray = s.toCharArray(); | |
| 297 propagateConsoleText(charArray, charArray.length); | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 /** | |
| 302 * Inject a specific string into this terminal. Used for post-login strings | |
| 303 * and pasting clipboard. | |
| 304 */ | |
| 305 public void injectString(final String string) { | |
| 306 if (string == null || string.length() == 0) | |
| 307 return; | |
| 308 | |
| 309 Thread injectStringThread = new Thread(new Runnable() { | |
| 310 public void run() { | |
| 311 try { | |
| 312 transport.write(string.getBytes(host.getEncoding())); | |
| 313 } | |
| 314 catch (Exception e) { | |
| 315 Log.e(TAG, "Couldn't inject string to remote host: ", e); | |
| 316 } | |
| 317 } | |
| 318 }); | |
| 319 injectStringThread.setName("InjectString"); | |
| 320 injectStringThread.start(); | |
| 321 } | |
| 322 | |
| 323 /** | |
| 324 * Internal method to request actual PTY terminal once we've finished | |
| 325 * authentication. If called before authenticated, it will just fail. | |
| 326 */ | |
| 327 public void onConnected() { | |
| 328 disconnected = false; | |
| 329 buffer.reset(); | |
| 330 buffer.setAnswerBack(emulation); | |
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331 localOutput.clear(); // We no longer need our local output. |
| 0 | 332 |
| 333 if (HostDatabase.DELKEY_BACKSPACE.equals(host.getDelKey())) | |
| 334 buffer.setBackspace(vt320.DELETE_IS_BACKSPACE); | |
| 335 else | |
| 336 buffer.setBackspace(vt320.DELETE_IS_DEL); | |
| 337 | |
| 338 // create thread to relay incoming connection data to buffer | |
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339 // only if needed by the transport |
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340 if (transport.needsRelay()) { |
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341 relay = new Relay(this, transport, buffer, host.getEncoding()); |
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342 Thread relayThread = new Thread(relay); |
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343 relayThread.setDaemon(true); |
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344 relayThread.setName("Relay"); |
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345 relayThread.start(); |
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346 } |
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347 |
| 0 | 348 // force font-size to make sure we resizePTY as needed |
| 349 setFontSize(fontSize); | |
| 350 // finally send any post-login string, if requested | |
| 351 injectString(host.getPostLogin()); | |
| 352 } | |
| 353 | |
| 354 /** | |
| 355 * @return whether a session is open or not | |
| 356 */ | |
| 357 public boolean isSessionOpen() { | |
| 358 if (transport != null) return transport.isSessionOpen(); | |
| 359 | |
| 360 return false; | |
| 361 } | |
| 362 | |
| 363 public void setOnDisconnectedListener(BridgeDisconnectedListener disconnectListener) { | |
| 364 this.disconnectListener = disconnectListener; | |
| 365 } | |
| 366 | |
| 367 /** | |
| 368 * Force disconnection of this terminal bridge. | |
| 369 */ | |
| 370 public void dispatchDisconnect(boolean immediate) { | |
| 371 // We don't need to do this multiple times. | |
| 372 synchronized (this) { | |
| 373 if (disconnected && !immediate) return; | |
| 374 | |
| 375 disconnected = true; | |
| 376 } | |
| 377 | |
| 378 // Cancel any pending prompts. | |
| 379 promptHelper.cancelPrompt(); | |
| 380 // disconnection request hangs if we havent really connected to a host yet | |
| 381 // temporary fix is to just spawn disconnection into a thread | |
| 382 Thread disconnectThread = new Thread(new Runnable() { | |
| 383 public void run() { | |
| 384 if (transport != null && transport.isConnected()) | |
| 385 transport.close(); | |
| 386 } | |
| 387 }); | |
| 388 disconnectThread.setName("Disconnect"); | |
| 389 disconnectThread.start(); | |
| 390 | |
| 391 if (immediate) { | |
| 392 awaitingClose = true; | |
| 393 | |
| 394 if (disconnectListener != null) | |
| 395 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 396 } | |
| 397 else { | |
| 398 final String line = manager.res.getString(R.string.alert_disconnect_msg); | |
| 399 buffer.putString("\r\n" + line + "\r\n"); | |
| 400 | |
| 401 if (host.getStayConnected()) { | |
| 402 manager.requestReconnect(this); | |
| 403 return; | |
| 404 } | |
| 405 | |
| 406 Thread disconnectPromptThread = new Thread(new Runnable() { | |
| 407 public void run() { | |
| 408 Boolean result = promptHelper.requestBooleanPrompt(null, | |
| 409 manager.res.getString(R.string.prompt_host_disconnected)); | |
| 410 | |
| 411 if (result == null || result.booleanValue()) { | |
| 412 awaitingClose = true; | |
| 413 | |
| 414 // Tell the TerminalManager that we can be destroyed now. | |
| 415 if (disconnectListener != null) | |
| 416 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 417 } | |
| 418 } | |
| 419 }); | |
| 420 disconnectPromptThread.setName("DisconnectPrompt"); | |
| 421 disconnectPromptThread.setDaemon(true); | |
| 422 disconnectPromptThread.start(); | |
| 423 } | |
| 424 | |
| 425 // close the monitor | |
| 426 if (monitor != null) monitor.Disconnect(); | |
|
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427 |
| 0 | 428 monitor = null; |
| 429 } | |
| 430 | |
| 431 public void setSelectingForCopy(boolean selectingForCopy) { | |
| 432 this.selectingForCopy = selectingForCopy; | |
| 433 } | |
| 434 | |
| 435 public boolean isSelectingForCopy() { | |
| 436 return selectingForCopy; | |
| 437 } | |
| 438 | |
| 439 public SelectionArea getSelectionArea() { | |
| 440 return selectionArea; | |
| 441 } | |
| 442 | |
| 443 public synchronized void tryKeyVibrate() { | |
| 444 manager.tryKeyVibrate(); | |
| 445 } | |
| 446 | |
| 447 /** | |
| 448 * Request a different font size. Will make call to parentChanged() to make | |
| 449 * sure we resize PTY if needed. | |
| 450 */ | |
|
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451 final void setFontSize(float size) { |
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452 if (size <= 0.0) return; |
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453 size = (float)(int)((size * 10.0f) + 0.5f) / 10.0f; |
| 0 | 454 defaultPaint.setTextSize(size); |
| 455 fontSize = size; | |
| 456 // read new metrics to get exact pixel dimensions | |
| 457 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 458 charTop = (int)FloatMath.ceil(fm.top); | |
| 459 float[] widths = new float[1]; | |
| 460 defaultPaint.getTextWidths("X", widths); | |
| 461 charWidth = (int)FloatMath.ceil(widths[0]); | |
| 462 charHeight = (int)FloatMath.ceil(fm.descent - fm.top); | |
| 463 | |
| 464 // refresh any bitmap with new font size | |
|
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465 if (parent != null) parentChanged(parent); |
| 0 | 466 |
| 467 for (FontSizeChangedListener ofscl : fontSizeChangedListeners) | |
| 468 ofscl.onFontSizeChanged(size); | |
| 469 | |
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470 host.setFontSize(fontSize); |
| 0 | 471 manager.hostdb.updateFontSize(host); |
| 472 } | |
| 473 | |
| 474 /** | |
| 475 * Add an {@link FontSizeChangedListener} to the list of listeners for this | |
| 476 * bridge. | |
| 477 * | |
| 478 * @param listener | |
| 479 * listener to add | |
| 480 */ | |
| 481 public void addFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 482 fontSizeChangedListeners.add(listener); | |
| 483 } | |
| 484 | |
| 485 /** | |
| 486 * Remove an {@link FontSizeChangedListener} from the list of listeners for | |
| 487 * this bridge. | |
| 488 * | |
| 489 * @param listener | |
| 490 */ | |
| 491 public void removeFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 492 fontSizeChangedListeners.remove(listener); | |
| 493 } | |
| 494 | |
| 495 /** | |
| 496 * Something changed in our parent {@link TerminalView}, maybe it's a new | |
| 497 * parent, or maybe it's an updated font size. We should recalculate | |
| 498 * terminal size information and request a PTY resize. | |
| 499 */ | |
| 500 | |
| 501 public final synchronized void parentChanged(TerminalView parent) { | |
| 502 if (manager != null && !manager.isResizeAllowed()) { | |
| 503 Log.d(TAG, "Resize is not allowed now"); | |
| 504 return; | |
| 505 } | |
| 506 | |
| 507 this.parent = parent; | |
| 508 final int width = parent.getWidth(); | |
| 509 final int height = parent.getHeight(); | |
| 510 | |
| 511 // Something has gone wrong with our layout; we're 0 width or height! | |
| 512 if (width <= 0 || height <= 0) | |
| 513 return; | |
| 514 | |
| 515 clipboard = (ClipboardManager) parent.getContext().getSystemService(Context.CLIPBOARD_SERVICE); | |
| 516 keyListener.setClipboardManager(clipboard); | |
| 517 | |
| 518 if (!forcedSize) { | |
| 519 // recalculate buffer size | |
| 520 int newColumns, newRows; | |
| 521 newColumns = width / charWidth; | |
| 522 newRows = height / charHeight; | |
| 523 | |
| 524 // If nothing has changed in the terminal dimensions and not an intial | |
| 525 // draw then don't blow away scroll regions and such. | |
| 526 if (newColumns == columns && newRows == rows) | |
| 527 return; | |
| 528 | |
| 529 columns = newColumns; | |
| 530 rows = newRows; | |
| 531 } | |
| 532 | |
| 533 // reallocate new bitmap if needed | |
| 534 boolean newBitmap = (bitmap == null); | |
| 535 | |
| 536 if (bitmap != null) | |
| 537 newBitmap = (bitmap.getWidth() != width || bitmap.getHeight() != height); | |
| 538 | |
| 539 if (newBitmap) { | |
| 540 discardBitmap(); | |
| 541 bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888); | |
| 542 canvas.setBitmap(bitmap); | |
| 543 } | |
| 544 | |
| 545 // clear out any old buffer information | |
| 546 defaultPaint.setColor(Color.BLACK); | |
| 547 canvas.drawPaint(defaultPaint); | |
| 548 | |
| 549 // Stroke the border of the terminal if the size is being forced; | |
| 550 if (forcedSize) { | |
| 551 int borderX = (columns * charWidth) + 1; | |
| 552 int borderY = (rows * charHeight) + 1; | |
| 553 defaultPaint.setColor(Color.GRAY); | |
| 554 defaultPaint.setStrokeWidth(0.0f); | |
| 555 | |
| 556 if (width >= borderX) | |
| 557 canvas.drawLine(borderX, 0, borderX, borderY + 1, defaultPaint); | |
| 558 | |
| 559 if (height >= borderY) | |
| 560 canvas.drawLine(0, borderY, borderX + 1, borderY, defaultPaint); | |
| 561 } | |
| 562 | |
| 563 try { | |
| 564 // request a terminal pty resize | |
|
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565 if (buffer != null) { |
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566 synchronized (buffer) { |
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567 buffer.setScreenSize(columns, rows, true); |
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568 } |
| 0 | 569 } |
| 570 | |
| 571 if (transport != null) | |
| 572 transport.setDimensions(columns, rows, width, height); | |
| 573 } | |
| 574 catch (Exception e) { | |
| 575 Log.e(TAG, "Problem while trying to resize screen or PTY", e); | |
| 576 } | |
| 577 | |
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578 // redraw local output if we don't have a session to receive our resize request |
| 0 | 579 if (transport == null) { |
| 580 synchronized (localOutput) { | |
| 581 buffer.reset(); | |
| 582 | |
| 583 for (String line : localOutput) | |
| 584 buffer.putString(line); | |
| 585 } | |
| 586 } | |
| 587 | |
| 588 // force full redraw with new buffer size | |
| 589 fullRedraw = true; | |
| 590 redraw(); | |
| 591 parent.notifyUser(String.format("%d x %d", columns, rows)); | |
| 592 Log.i(TAG, String.format("parentChanged() now width=%d, height=%d", columns, rows)); | |
| 593 } | |
| 594 | |
| 595 /** | |
| 596 * Somehow our parent {@link TerminalView} was destroyed. Now we don't need | |
| 597 * to redraw anywhere, and we can recycle our internal bitmap. | |
| 598 */ | |
| 599 | |
| 600 public synchronized void parentDestroyed() { | |
| 601 parent = null; | |
| 602 discardBitmap(); | |
| 603 } | |
| 604 | |
| 605 private void discardBitmap() { | |
| 606 if (bitmap != null) | |
| 607 bitmap.recycle(); | |
| 608 | |
| 609 bitmap = null; | |
| 610 } | |
| 611 | |
| 612 public void propagateConsoleText(char[] rawText, int length) { | |
| 613 if (parent != null) { | |
| 614 parent.propagateConsoleText(rawText, length); | |
| 615 } | |
| 616 } | |
| 617 | |
| 618 public void onDraw() { | |
| 619 int fg, bg; | |
| 620 | |
| 621 synchronized (buffer) { | |
| 622 boolean entireDirty = buffer.update[0] || fullRedraw; | |
| 623 boolean isWideCharacter = false; | |
| 624 | |
| 625 // walk through all lines in the buffer | |
| 626 for (int l = 0; l < buffer.height; l++) { | |
| 627 // check if this line is dirty and needs to be repainted | |
| 628 // also check for entire-buffer dirty flags | |
| 629 if (!entireDirty && !buffer.update[l + 1]) continue; | |
| 630 | |
| 631 // reset dirty flag for this line | |
| 632 buffer.update[l + 1] = false; | |
| 633 | |
| 634 // walk through all characters in this line | |
| 635 for (int c = 0; c < buffer.width; c++) { | |
| 636 int addr = 0; | |
| 637 int currAttr = buffer.charAttributes[buffer.windowBase + l][c]; | |
| 638 { | |
| 639 int fgcolor = defaultFg; | |
| 640 | |
| 641 // check if foreground color attribute is set | |
| 642 if ((currAttr & VDUBuffer.COLOR_FG) != 0) | |
| 643 fgcolor = ((currAttr & VDUBuffer.COLOR_FG) >> VDUBuffer.COLOR_FG_SHIFT) - 1; | |
| 644 | |
| 645 if (fgcolor < 8 && (currAttr & VDUBuffer.BOLD) != 0) | |
| 646 fg = color[fgcolor + 8]; | |
| 647 else | |
| 648 fg = color[fgcolor]; | |
| 649 } | |
| 650 | |
| 651 // check if background color attribute is set | |
| 652 if ((currAttr & VDUBuffer.COLOR_BG) != 0) | |
| 653 bg = color[((currAttr & VDUBuffer.COLOR_BG) >> VDUBuffer.COLOR_BG_SHIFT) - 1]; | |
| 654 else | |
| 655 bg = color[defaultBg]; | |
| 656 | |
| 657 // support character inversion by swapping background and foreground color | |
| 658 if ((currAttr & VDUBuffer.INVERT) != 0) { | |
| 659 int swapc = bg; | |
| 660 bg = fg; | |
| 661 fg = swapc; | |
| 662 } | |
| 663 | |
| 664 // set underlined attributes if requested | |
| 665 defaultPaint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0); | |
| 666 isWideCharacter = (currAttr & VDUBuffer.FULLWIDTH) != 0; | |
| 667 | |
| 668 if (isWideCharacter) | |
| 669 addr++; | |
| 670 else { | |
| 671 // determine the amount of continuous characters with the same settings and print them all at once | |
| 672 while (c + addr < buffer.width | |
| 673 && buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr) { | |
| 674 addr++; | |
| 675 } | |
| 676 } | |
| 677 | |
| 678 // Save the current clip region | |
| 679 canvas.save(Canvas.CLIP_SAVE_FLAG); | |
| 680 // clear this dirty area with background color | |
| 681 defaultPaint.setColor(bg); | |
| 682 | |
| 683 if (isWideCharacter) { | |
| 684 canvas.clipRect(c * charWidth, | |
| 685 l * charHeight, | |
| 686 (c + 2) * charWidth, | |
| 687 (l + 1) * charHeight); | |
| 688 } | |
| 689 else { | |
| 690 canvas.clipRect(c * charWidth, | |
| 691 l * charHeight, | |
| 692 (c + addr) * charWidth, | |
| 693 (l + 1) * charHeight); | |
| 694 } | |
| 695 | |
| 696 canvas.drawPaint(defaultPaint); | |
| 697 // write the text string starting at 'c' for 'addr' number of characters | |
| 698 defaultPaint.setColor(fg); | |
| 699 | |
| 700 if ((currAttr & VDUBuffer.INVISIBLE) == 0) | |
| 701 canvas.drawText(buffer.charArray[buffer.windowBase + l], c, | |
| 702 addr, c * charWidth, (l * charHeight) - charTop, | |
| 703 defaultPaint); | |
| 704 | |
| 705 // Restore the previous clip region | |
| 706 canvas.restore(); | |
| 707 // advance to the next text block with different characteristics | |
| 708 c += addr - 1; | |
| 709 | |
| 710 if (isWideCharacter) | |
| 711 c++; | |
| 712 } | |
| 713 } | |
| 714 | |
| 715 // reset entire-buffer flags | |
| 716 buffer.update[0] = false; | |
| 717 } | |
| 718 | |
| 719 fullRedraw = false; | |
| 720 } | |
| 721 | |
| 722 public void redraw() { | |
| 723 if (parent != null) | |
| 724 parent.postInvalidate(); | |
| 725 } | |
| 726 | |
| 727 // We don't have a scroll bar. | |
| 728 public void updateScrollBar() { | |
| 729 } | |
| 730 | |
| 731 /** | |
| 732 * Resize terminal to fit [rows]x[cols] in screen of size [width]x[height] | |
| 733 * @param rows | |
| 734 * @param cols | |
| 735 * @param width | |
| 736 * @param height | |
| 737 */ | |
| 738 | |
| 739 public synchronized void resizeComputed(int cols, int rows, int width, int height) { | |
| 740 float size = 8.0f; | |
| 741 float step = 8.0f; | |
| 742 float limit = 0.125f; | |
| 743 int direction; | |
| 744 | |
| 745 while ((direction = fontSizeCompare(size, cols, rows, width, height)) < 0) | |
| 746 size += step; | |
| 747 | |
| 748 if (direction == 0) { | |
| 749 Log.d("fontsize", String.format("Found match at %f", size)); | |
| 750 return; | |
| 751 } | |
| 752 | |
| 753 step /= 2.0f; | |
| 754 size -= step; | |
| 755 | |
| 756 while ((direction = fontSizeCompare(size, cols, rows, width, height)) != 0 | |
| 757 && step >= limit) { | |
| 758 step /= 2.0f; | |
| 759 | |
| 760 if (direction > 0) { | |
| 761 size -= step; | |
| 762 } | |
| 763 else { | |
| 764 size += step; | |
| 765 } | |
| 766 } | |
| 767 | |
| 768 if (direction > 0) | |
| 769 size -= step; | |
| 770 | |
| 771 this.columns = cols; | |
| 772 this.rows = rows; | |
| 773 forcedSize = true; | |
| 774 setFontSize(size); | |
| 775 } | |
| 776 | |
| 777 private int fontSizeCompare(float size, int cols, int rows, int width, int height) { | |
| 778 // read new metrics to get exact pixel dimensions | |
| 779 defaultPaint.setTextSize(size); | |
| 780 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 781 float[] widths = new float[1]; | |
| 782 defaultPaint.getTextWidths("X", widths); | |
| 783 int termWidth = (int)widths[0] * cols; | |
| 784 int termHeight = (int)FloatMath.ceil(fm.descent - fm.top) * rows; | |
| 785 Log.d("fontsize", String.format("font size %f resulted in %d x %d", size, termWidth, termHeight)); | |
| 786 | |
| 787 // Check to see if it fits in resolution specified. | |
| 788 if (termWidth > width || termHeight > height) | |
| 789 return 1; | |
| 790 | |
| 791 if (termWidth == width || termHeight == height) | |
| 792 return 0; | |
| 793 | |
| 794 return -1; | |
| 795 } | |
| 796 | |
| 797 /** | |
| 798 * @return whether underlying transport can forward ports | |
| 799 */ | |
| 800 public boolean canFowardPorts() { | |
| 801 return transport.canForwardPorts(); | |
| 802 } | |
| 803 | |
| 804 /** | |
| 805 * Adds the {@link PortForwardBean} to the list. | |
| 806 * @param portForward the port forward bean to add | |
| 807 * @return true on successful addition | |
| 808 */ | |
| 809 public boolean addPortForward(PortForwardBean portForward) { | |
| 810 return transport.addPortForward(portForward); | |
| 811 } | |
| 812 | |
| 813 /** | |
| 814 * Removes the {@link PortForwardBean} from the list. | |
| 815 * @param portForward the port forward bean to remove | |
| 816 * @return true on successful removal | |
| 817 */ | |
| 818 public boolean removePortForward(PortForwardBean portForward) { | |
| 819 return transport.removePortForward(portForward); | |
| 820 } | |
| 821 | |
| 822 /** | |
| 823 * @return the list of port forwards | |
| 824 */ | |
| 825 public List<PortForwardBean> getPortForwards() { | |
| 826 return transport.getPortForwards(); | |
| 827 } | |
| 828 | |
| 829 /** | |
| 830 * Enables a port forward member. After calling this method, the port forward should | |
| 831 * be operational. | |
| 832 * @param portForward member of our current port forwards list to enable | |
| 833 * @return true on successful port forward setup | |
| 834 */ | |
| 835 public boolean enablePortForward(PortForwardBean portForward) { | |
| 836 if (!transport.isConnected()) { | |
| 837 Log.i(TAG, "Attempt to enable port forward while not connected"); | |
| 838 return false; | |
| 839 } | |
| 840 | |
| 841 return transport.enablePortForward(portForward); | |
| 842 } | |
| 843 | |
| 844 /** | |
| 845 * Disables a port forward member. After calling this method, the port forward should | |
| 846 * be non-functioning. | |
| 847 * @param portForward member of our current port forwards list to enable | |
| 848 * @return true on successful port forward tear-down | |
| 849 */ | |
| 850 public boolean disablePortForward(PortForwardBean portForward) { | |
| 851 if (!transport.isConnected()) { | |
| 852 Log.i(TAG, "Attempt to disable port forward while not connected"); | |
| 853 return false; | |
| 854 } | |
| 855 | |
| 856 return transport.disablePortForward(portForward); | |
| 857 } | |
| 858 | |
| 859 /** | |
| 860 * @return whether underlying transport can transfer files | |
| 861 */ | |
| 862 public boolean canTransferFiles() { | |
| 863 return transport.canTransferFiles(); | |
| 864 } | |
| 865 | |
| 866 /** | |
| 867 * Downloads the specified remote file to the local connectbot folder. | |
| 868 * @return true on success, false on failure | |
| 869 */ | |
| 870 public boolean downloadFile(String remoteFile, String localFolder) { | |
| 871 return transport.downloadFile(remoteFile, localFolder); | |
| 872 } | |
| 873 | |
| 874 /** | |
| 875 * Uploads the specified local file to the remote host's default directory. | |
| 876 * @return true on success, false on failure | |
| 877 */ | |
| 878 public boolean uploadFile(String localFile, String remoteFolder, String remoteFile, String mode) { | |
| 879 if (mode == null) | |
| 880 mode = "0600"; | |
| 881 | |
| 882 return transport.uploadFile(localFile, remoteFolder, remoteFile, mode); | |
| 883 } | |
| 884 | |
| 885 /** | |
| 886 * @return whether the TerminalBridge should close | |
| 887 */ | |
| 888 public boolean isAwaitingClose() { | |
| 889 return awaitingClose; | |
| 890 } | |
| 891 | |
| 892 /** | |
| 893 * @return whether this connection had started and subsequently disconnected | |
| 894 */ | |
| 895 public boolean isDisconnected() { | |
| 896 return disconnected; | |
| 897 } | |
| 898 | |
| 899 /* (non-Javadoc) | |
| 900 * @see de.mud.terminal.VDUDisplay#setColor(byte, byte, byte, byte) | |
| 901 */ | |
| 902 public void setColor(int index, int red, int green, int blue) { | |
| 903 // Don't allow the system colors to be overwritten for now. May violate specs. | |
| 904 if (index < color.length && index >= 16) | |
| 905 color[index] = 0xff000000 | red << 16 | green << 8 | blue; | |
| 906 } | |
| 907 | |
| 908 public final void resetColors() { | |
| 909 int[] defaults = manager.hostdb.getDefaultColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 910 defaultFg = defaults[0]; | |
| 911 defaultBg = defaults[1]; | |
| 912 color = manager.hostdb.getColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 913 } | |
| 914 | |
| 915 private static Pattern urlPattern = null; | |
| 916 | |
| 917 /** | |
| 918 * @return | |
| 919 */ | |
| 920 public List<String> scanForURLs() { | |
| 921 Set<String> urls = new LinkedHashSet<String>(); | |
| 922 | |
| 923 if (urlPattern == null) { | |
| 924 // based on http://www.ietf.org/rfc/rfc2396.txt | |
| 925 String scheme = "[A-Za-z][-+.0-9A-Za-z]*"; | |
| 926 String unreserved = "[-._~0-9A-Za-z]"; | |
| 927 String pctEncoded = "%[0-9A-Fa-f]{2}"; | |
| 928 String subDelims = "[!$&'()*+,;:=]"; | |
| 929 String userinfo = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|:)*"; | |
| 930 String h16 = "[0-9A-Fa-f]{1,4}"; | |
| 931 String decOctet = "(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; | |
| 932 String ipv4address = decOctet + "\\." + decOctet + "\\." + decOctet + "\\." + decOctet; | |
| 933 String ls32 = "(?:" + h16 + ":" + h16 + "|" + ipv4address + ")"; | |
| 934 String ipv6address = "(?:(?:" + h16 + "){6}" + ls32 + ")"; | |
| 935 String ipvfuture = "v[0-9A-Fa-f]+.(?:" + unreserved + "|" + subDelims + "|:)+"; | |
| 936 String ipLiteral = "\\[(?:" + ipv6address + "|" + ipvfuture + ")\\]"; | |
| 937 String regName = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + ")*"; | |
| 938 String host = "(?:" + ipLiteral + "|" + ipv4address + "|" + regName + ")"; | |
| 939 String port = "[0-9]*"; | |
| 940 String authority = "(?:" + userinfo + "@)?" + host + "(?::" + port + ")?"; | |
| 941 String pchar = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|@)"; | |
| 942 String segment = pchar + "*"; | |
| 943 String pathAbempty = "(?:/" + segment + ")*"; | |
| 944 String segmentNz = pchar + "+"; | |
| 945 String pathAbsolute = "/(?:" + segmentNz + "(?:/" + segment + ")*)?"; | |
| 946 String pathRootless = segmentNz + "(?:/" + segment + ")*"; | |
| 947 String hierPart = "(?://" + authority + pathAbempty + "|" + pathAbsolute + "|" + pathRootless + ")"; | |
| 948 String query = "(?:" + pchar + "|/|\\?)*"; | |
| 949 String fragment = "(?:" + pchar + "|/|\\?)*"; | |
| 950 String uriRegex = scheme + ":" + hierPart + "(?:" + query + ")?(?:#" + fragment + ")?"; | |
| 951 urlPattern = Pattern.compile(uriRegex); | |
| 952 } | |
| 953 | |
| 954 char[] visibleBuffer = new char[buffer.height * buffer.width]; | |
| 955 | |
| 956 for (int l = 0; l < buffer.height; l++) | |
| 957 System.arraycopy(buffer.charArray[buffer.windowBase + l], 0, | |
| 958 visibleBuffer, l * buffer.width, buffer.width); | |
| 959 | |
| 960 Matcher urlMatcher = urlPattern.matcher(new String(visibleBuffer)); | |
| 961 | |
| 962 while (urlMatcher.find()) | |
| 963 urls.add(urlMatcher.group()); | |
| 964 | |
| 965 return (new LinkedList<String> (urls)); | |
| 966 } | |
| 967 | |
| 968 /** | |
| 969 * @return | |
| 970 */ | |
| 971 public boolean isUsingNetwork() { | |
| 972 return transport.usesNetwork(); | |
| 973 } | |
| 974 | |
| 975 /** | |
| 976 * @return | |
| 977 */ | |
| 978 public TerminalKeyListener getKeyHandler() { | |
| 979 return keyListener; | |
| 980 } | |
| 981 | |
| 982 /** | |
| 983 * | |
| 984 */ | |
| 985 public void resetScrollPosition() { | |
| 986 // if we're in scrollback, scroll to bottom of window on input | |
| 987 if (buffer.windowBase != buffer.screenBase) | |
| 988 buffer.setWindowBase(buffer.screenBase); | |
| 989 } | |
| 990 | |
| 991 /** | |
| 992 * | |
| 993 */ | |
| 994 public void increaseFontSize() { | |
|
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995 setFontSize(fontSize * FONT_SIZE_FACTOR); |
| 0 | 996 } |
| 997 | |
| 998 /** | |
| 999 * | |
| 1000 */ | |
| 1001 public void decreaseFontSize() { | |
|
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1002 setFontSize(fontSize / FONT_SIZE_FACTOR); |
| 0 | 1003 } |
| 1004 | |
| 1005 /** | |
| 1006 * Auto-size window back to default | |
| 1007 */ | |
| 1008 public void resetSize(TerminalView parent) { | |
| 1009 this.forcedSize = false; | |
|
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1010 float defaultFontSize = Float.parseFloat(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); |
| 0 | 1011 |
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1012 if (defaultFontSize > 0) |
| 0 | 1013 setFontSize(defaultFontSize); |
| 1014 else | |
| 1015 setFontSize(DEFAULT_FONT_SIZE); | |
| 1016 } | |
| 1017 | |
| 1018 /** | |
| 1019 * Create a screenshot of the current view | |
| 1020 */ | |
| 1021 public void captureScreen() { | |
| 1022 String msg; | |
| 1023 File dir, path; | |
| 1024 boolean success = true; | |
| 1025 Bitmap screenshot = this.bitmap; | |
| 1026 | |
| 1027 if (manager == null || parent == null || screenshot == null) | |
| 1028 return; | |
| 1029 | |
| 1030 SimpleDateFormat s = new SimpleDateFormat("yyyyMMdd_HHmmss"); | |
| 1031 String date = s.format(new Date()); | |
| 1032 String pref_path = manager.prefs.getString(PreferenceConstants.SCREEN_CAPTURE_FOLDER, ""); | |
| 1033 File default_path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); | |
| 1034 | |
| 1035 if (pref_path.equals("")) | |
| 1036 dir = default_path; | |
| 1037 else | |
| 1038 dir = new File(pref_path); | |
| 1039 | |
| 1040 path = new File(dir, "vx-" + date + ".png"); | |
| 1041 | |
| 1042 try { | |
| 1043 dir.mkdirs(); | |
| 1044 FileOutputStream out = new FileOutputStream(path); | |
| 1045 screenshot.compress(Bitmap.CompressFormat.PNG, 90, out); | |
| 1046 out.close(); | |
| 1047 } | |
| 1048 catch (Exception e) { | |
| 1049 e.printStackTrace(); | |
| 1050 success = false; | |
| 1051 } | |
| 1052 | |
| 1053 if (success) { | |
| 1054 msg = manager.getResources().getString(R.string.screenshot_saved_as) + " " + path; | |
| 1055 | |
| 1056 if (manager.prefs.getBoolean(PreferenceConstants.SCREEN_CAPTURE_POPUP, true)) { | |
| 1057 new AlertDialog.Builder(parent.getContext()) | |
| 1058 .setTitle(R.string.screenshot_success_title) | |
| 1059 .setMessage(msg) | |
| 1060 .setPositiveButton(R.string.button_close, null) | |
| 1061 .show(); | |
| 1062 } | |
| 1063 } | |
| 1064 else { | |
| 1065 msg = manager.getResources().getString(R.string.screenshot_not_saved_as) + " " + path; | |
| 1066 new AlertDialog.Builder(parent.getContext()) | |
| 1067 .setTitle(R.string.screenshot_error_title) | |
| 1068 .setMessage(msg) | |
| 1069 .setNegativeButton(R.string.button_close, null) | |
| 1070 .show(); | |
| 1071 } | |
| 1072 | |
| 1073 return; | |
| 1074 } | |
| 1075 | |
| 1076 /** | |
| 1077 * Show change font size dialog | |
| 1078 */ | |
| 1079 public boolean showFontSizeDialog() { | |
| 1080 final String pickerString = "+-"; | |
| 1081 CharSequence str = ""; | |
| 1082 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1083 | |
| 1084 if (parent == null) | |
| 1085 return false; | |
| 1086 | |
| 1087 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1088 parent, content, pickerString, true) { | |
| 1089 private void changeFontSize(CharSequence result) { | |
| 1090 if (result.equals("+")) | |
| 1091 increaseFontSize(); | |
| 1092 else if (result.equals("-")) | |
| 1093 decreaseFontSize(); | |
| 1094 } | |
| 1095 @Override | |
| 1096 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1097 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1098 changeFontSize(result); | |
| 1099 } | |
| 1100 @Override | |
| 1101 public void onClick(View v) { | |
| 1102 if (v instanceof Button) { | |
| 1103 final CharSequence result = ((Button) v).getText(); | |
| 1104 | |
| 1105 if (result.equals("")) | |
| 1106 dismiss(); | |
| 1107 else | |
| 1108 changeFontSize(result); | |
| 1109 } | |
| 1110 } | |
| 1111 @Override | |
| 1112 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1113 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1114 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1115 dismiss(); | |
| 1116 | |
| 1117 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1118 } | |
| 1119 | |
| 1120 return true; | |
| 1121 } | |
| 1122 }; | |
| 1123 cpd.show(); | |
| 1124 return true; | |
| 1125 } | |
| 1126 | |
| 1127 /** | |
| 1128 * Show arrows dialog | |
| 1129 */ | |
| 1130 public boolean showArrowsDialog() { | |
| 1131 final String pickerString = "←→↑↓TIDE"; | |
| 1132 CharSequence str = ""; | |
| 1133 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1134 | |
| 1135 if (parent == null) | |
| 1136 return false; | |
| 1137 | |
| 1138 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1139 parent, content, pickerString, true) { | |
| 1140 private void buttonPressed(CharSequence result) { | |
| 1141 if (result.equals("←")) | |
| 1142 buffer.keyPressed(vt320.KEY_LEFT, ' ', 0); | |
| 1143 else if (result.equals("→")) | |
| 1144 buffer.keyPressed(vt320.KEY_RIGHT, ' ', 0); | |
| 1145 else if (result.equals("↑")) | |
| 1146 buffer.keyPressed(vt320.KEY_UP, ' ', 0); | |
| 1147 else if (result.equals("↓")) | |
| 1148 buffer.keyPressed(vt320.KEY_DOWN, ' ', 0); | |
|
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1149 else if (result.equals("T")) |
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1150 buffer.keyPressed(vt320.KEY_TAB, ' ', 0); |
| 0 | 1151 else if (result.equals("I")) |
| 1152 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
| 1153 else if (result.equals("D")) | |
| 1154 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
| 1155 else if (result.equals("E")) | |
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1156 buffer.keyPressed(vt320.KEY_ENTER, ' ', 0); |
| 0 | 1157 } |
| 1158 @Override | |
| 1159 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1160 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1161 buttonPressed(result); | |
| 1162 } | |
| 1163 @Override | |
| 1164 public void onClick(View v) { | |
| 1165 if (v instanceof Button) { | |
| 1166 final CharSequence result = ((Button) v).getText(); | |
| 1167 | |
| 1168 if (result.equals("")) | |
| 1169 dismiss(); | |
| 1170 else | |
| 1171 buttonPressed(result); | |
| 1172 } | |
| 1173 } | |
| 1174 @Override | |
| 1175 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1176 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1177 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1178 dismiss(); | |
| 1179 | |
| 1180 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1181 } | |
| 1182 | |
| 1183 return true; | |
| 1184 } | |
| 1185 }; | |
| 1186 cpd.show(); | |
| 1187 return true; | |
| 1188 } | |
| 1189 | |
| 1190 | |
| 1191 /** | |
| 1192 * CTRL dialog | |
| 1193 */ | |
| 1194 private String getCtrlString() { | |
| 1195 final String defaultSet = "ABCDEKLOQRWSTUXZ"; | |
| 1196 String set = manager.prefs.getString(PreferenceConstants.CTRL_STRING, defaultSet); | |
| 1197 | |
| 1198 if (set == null || set.equals("")) { | |
| 1199 set = defaultSet; | |
| 1200 } | |
| 1201 | |
| 1202 return set; | |
| 1203 } | |
| 1204 | |
| 1205 public boolean showCtrlDialog() { | |
| 1206 CharSequence str = ""; | |
| 1207 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1208 | |
| 1209 if (parent == null) | |
| 1210 return false; | |
| 1211 | |
| 1212 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1213 parent, content, getCtrlString(), true) { | |
| 1214 private void buttonPressed(CharSequence result) { | |
| 1215 int code = result.toString().toUpperCase().charAt(0) - 64; | |
| 1216 | |
| 1217 if (code > 0 && code < 80) { | |
| 1218 try { | |
| 1219 transport.write(code); | |
| 1220 } | |
| 1221 catch (IOException e) { | |
| 1222 Log.d(TAG, "Error writing CTRL+" + result.toString().toUpperCase().charAt(0)); | |
| 1223 } | |
| 1224 } | |
| 1225 | |
| 1226 dismiss(); | |
| 1227 } | |
| 1228 @Override | |
| 1229 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1230 final String result = String.valueOf(getCtrlString().charAt(pos)); | |
| 1231 buttonPressed(result); | |
| 1232 } | |
| 1233 @Override | |
| 1234 public void onClick(View v) { | |
| 1235 if (v instanceof Button) { | |
| 1236 final CharSequence result = ((Button) v).getText(); | |
| 1237 | |
| 1238 if (result.equals("")) | |
| 1239 dismiss(); | |
| 1240 else | |
| 1241 buttonPressed(result); | |
| 1242 } | |
| 1243 } | |
| 1244 @Override | |
| 1245 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1246 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1247 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1248 dismiss(); | |
| 1249 | |
| 1250 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1251 } | |
| 1252 | |
| 1253 return true; | |
| 1254 } | |
| 1255 }; | |
| 1256 cpd.show(); | |
| 1257 return true; | |
| 1258 } | |
| 1259 | |
| 1260 /** | |
| 1261 * Function keys dialog | |
| 1262 */ | |
| 1263 public boolean showFKeysDialog() { | |
| 176 | 1264 final String pickerString = "1234567890abcdefghijklmn"; |
| 179 | 1265 final HashMap<String,Integer> keymap = new HashMap<String,Integer>(); |
| 176 | 1266 keymap.put("1", vt320.KEY_F1); |
| 1267 keymap.put("2", vt320.KEY_F2); | |
| 1268 keymap.put("3", vt320.KEY_F3); | |
| 1269 keymap.put("4", vt320.KEY_F4); | |
| 1270 keymap.put("5", vt320.KEY_F5); | |
| 1271 keymap.put("6", vt320.KEY_F6); | |
| 1272 keymap.put("7", vt320.KEY_F7); | |
| 1273 keymap.put("8", vt320.KEY_F8); | |
| 1274 keymap.put("9", vt320.KEY_F9); | |
| 1275 keymap.put("0", vt320.KEY_F10); | |
| 1276 keymap.put("a", vt320.KEY_F11); | |
| 1277 keymap.put("b", vt320.KEY_F12); | |
| 1278 keymap.put("c", vt320.KEY_F13); | |
| 1279 keymap.put("d", vt320.KEY_F14); | |
| 1280 keymap.put("e", vt320.KEY_F15); | |
| 1281 keymap.put("f", vt320.KEY_F16); | |
| 1282 keymap.put("g", vt320.KEY_F17); | |
| 1283 keymap.put("h", vt320.KEY_F18); | |
| 1284 keymap.put("i", vt320.KEY_F19); | |
| 1285 keymap.put("j", vt320.KEY_F20); | |
| 1286 keymap.put("k", vt320.KEY_F21); | |
| 1287 keymap.put("l", vt320.KEY_F22); | |
| 1288 keymap.put("m", vt320.KEY_F23); | |
| 1289 keymap.put("n", vt320.KEY_F24); | |
| 1290 | |
| 0 | 1291 CharSequence str = ""; |
| 1292 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1293 | |
| 1294 if (parent == null) | |
| 1295 return false; | |
| 1296 | |
| 1297 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1298 parent, content, pickerString, true) { | |
| 1299 private void buttonPressed(CharSequence result) { | |
| 177 | 1300 String s = result.toString(); |
| 176 | 1301 if (keymap.containsKey(s)) buffer.keyPressed(keymap.get(s), ' ', 0); |
| 0 | 1302 dismiss(); |
| 1303 } | |
| 1304 @Override | |
| 1305 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1306 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1307 buttonPressed(result); | |
| 1308 } | |
| 1309 @Override | |
| 1310 public void onClick(View v) { | |
| 1311 if (v instanceof Button) { | |
| 181 | 1312 Button b = (Button)v; |
| 1313 final CharSequence result = b.getText(); | |
| 0 | 1314 |
| 1315 if (result.equals("")) | |
| 1316 dismiss(); | |
| 1317 else | |
| 1318 buttonPressed(result); | |
| 1319 } | |
| 1320 } | |
| 1321 @Override | |
| 1322 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1323 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1324 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1325 dismiss(); | |
| 1326 | |
| 1327 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1328 } | |
| 1329 | |
| 1330 return true; | |
| 1331 } | |
| 1332 }; | |
| 1333 cpd.show(); | |
| 1334 return true; | |
| 1335 } | |
| 1336 | |
| 1337 private String getPickerString() { | |
| 1338 final String defaultSet = "~\\^()[]{}<>|/:_;,.!@#$%&*?\"'-+="; | |
| 1339 String set = manager.prefs.getString(PreferenceConstants.PICKER_STRING, defaultSet); | |
| 1340 | |
| 1341 if (set == null || set.equals("")) { | |
| 1342 set = defaultSet; | |
| 1343 } | |
| 1344 | |
| 1345 return set; | |
| 1346 } | |
| 1347 | |
| 1348 public boolean showCharPickerDialog() { | |
| 1349 CharSequence str = ""; | |
| 1350 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1351 | |
| 1352 if (parent == null || !transport.isAuthenticated()) | |
| 1353 return false; | |
| 1354 | |
| 1355 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1356 parent, content, getPickerString(), true) { | |
| 1357 private void writeChar(CharSequence result) { | |
| 1358 try { | |
| 1359 if (transport.isAuthenticated()) | |
| 1360 transport.write(result.toString().getBytes(getCharset().name())); | |
| 1361 } | |
| 1362 catch (IOException e) { | |
| 1363 Log.e(TAG, "Problem with the CharacterPickerDialog", e); | |
| 1364 } | |
| 1365 | |
| 1366 if (!manager.prefs.getBoolean(PreferenceConstants.PICKER_KEEP_OPEN, false)) | |
| 1367 dismiss(); | |
| 1368 } | |
| 1369 @Override | |
| 1370 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1371 String result = String.valueOf(getPickerString().charAt(pos)); | |
| 1372 writeChar(result); | |
| 1373 } | |
| 1374 @Override | |
| 1375 public void onClick(View v) { | |
| 1376 if (v instanceof Button) { | |
| 1377 CharSequence result = ((Button) v).getText(); | |
| 1378 | |
| 1379 if (result.equals("")) | |
| 1380 dismiss(); | |
| 1381 else | |
| 1382 writeChar(result); | |
| 1383 } | |
| 1384 } | |
| 1385 @Override | |
| 1386 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1387 int keyCode = event.getKeyCode(); | |
| 1388 | |
| 1389 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1390 // close window if SYM or BACK keys are pressed | |
| 1391 if (keyListener.isSymKey(keyCode) || | |
| 1392 keyCode == KeyEvent.KEYCODE_BACK) { | |
| 1393 dismiss(); | |
| 1394 return true; | |
| 1395 } | |
| 1396 } | |
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1397 |
| 0 | 1398 return super.dispatchKeyEvent(event); |
| 1399 } | |
| 1400 }; | |
| 1401 cpd.show(); | |
| 1402 return true; | |
| 1403 } | |
| 1404 } |