Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalBridge.java @ 94:e3b83c4f02f1
remove 5250 configuration
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Mon, 16 Jun 2014 17:14:04 -0700 |
| parents | 3a58bc86cd6f |
| children | e1c43d50f9d8 |
| 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; | |
| 26 import java.util.LinkedHashSet; | |
| 27 import java.util.LinkedList; | |
| 28 import java.util.List; | |
| 29 import java.util.Set; | |
| 30 import java.util.regex.Matcher; | |
| 31 import java.util.regex.Pattern; | |
| 32 | |
| 33 import com.five_ten_sg.connectbot.R; | |
| 34 import com.five_ten_sg.connectbot.TerminalView; | |
| 35 import com.five_ten_sg.connectbot.bean.HostBean; | |
| 36 import com.five_ten_sg.connectbot.bean.PortForwardBean; | |
| 37 import com.five_ten_sg.connectbot.bean.SelectionArea; | |
| 38 import com.five_ten_sg.connectbot.transport.AbsTransport; | |
| 39 import com.five_ten_sg.connectbot.transport.TransportFactory; | |
| 40 import com.five_ten_sg.connectbot.util.HostDatabase; | |
| 41 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
| 42 import android.app.AlertDialog; | |
| 43 import android.content.Context; | |
| 44 import android.graphics.Bitmap; | |
| 45 import android.graphics.Bitmap.Config; | |
| 46 import android.graphics.Canvas; | |
| 47 import android.graphics.Color; | |
| 48 import android.graphics.Paint; | |
| 49 import android.graphics.Paint.FontMetrics; | |
| 50 import android.graphics.Typeface; | |
| 51 import android.os.Binder; | |
| 52 import android.os.Environment; | |
| 53 import android.text.ClipboardManager; | |
| 54 import android.text.Editable; | |
| 55 import android.text.method.CharacterPickerDialog; | |
| 56 import android.util.FloatMath; | |
| 57 import android.util.Log; | |
| 58 import android.view.KeyEvent; | |
| 59 import android.view.View; | |
| 60 import android.widget.AdapterView; | |
| 61 import android.widget.Button; | |
| 62 import de.mud.terminal.VDUBuffer; | |
| 63 import de.mud.terminal.VDUDisplay; | |
| 64 import de.mud.terminal.vt320; | |
| 65 | |
| 66 | |
| 67 /** | |
| 68 * Provides a bridge between a MUD terminal buffer and a possible TerminalView. | |
| 69 * This separation allows us to keep the TerminalBridge running in a background | |
| 70 * service. A TerminalView shares down a bitmap that we can use for rendering | |
| 71 * when available. | |
| 72 * | |
| 73 * This class also provides SSH hostkey verification prompting, and password | |
| 74 * prompting. | |
| 75 */ | |
| 76 @SuppressWarnings("deprecation") // for ClipboardManager | |
| 77 public class TerminalBridge implements VDUDisplay { | |
| 78 public final static String TAG = "ConnectBot.TerminalBridge"; | |
| 79 | |
| 80 public final static int DEFAULT_FONT_SIZE = 10; | |
| 81 private final static int FONT_SIZE_STEP = 2; | |
| 82 | |
| 83 public Integer[] color; | |
| 84 | |
| 85 public int defaultFg = HostDatabase.DEFAULT_FG_COLOR; | |
| 86 public int defaultBg = HostDatabase.DEFAULT_BG_COLOR; | |
| 87 | |
| 88 protected final TerminalManager manager; | |
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89 public final HostBean host; |
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90 public final String homeDirectory; |
| 0 | 91 |
| 92 AbsTransport transport; | |
| 93 | |
| 94 final Paint defaultPaint; | |
| 95 | |
| 96 private Relay relay; | |
| 97 | |
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98 private String emulation; // aka answerback string, aka terminal type |
| 0 | 99 |
| 100 public Bitmap bitmap = null; | |
| 101 public vt320 buffer = null; | |
| 102 | |
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103 public TerminalView parent = null; |
| 0 | 104 private final Canvas canvas = new Canvas(); |
| 105 | |
| 106 private boolean disconnected = false; | |
| 107 private boolean awaitingClose = false; | |
| 108 | |
| 109 private boolean forcedSize = false; | |
| 110 private int columns; | |
| 111 private int rows; | |
| 112 | |
| 113 public TerminalMonitor monitor = null; | |
| 114 private TerminalKeyListener keyListener = null; | |
| 115 | |
| 116 private boolean selectingForCopy = false; | |
| 117 private final SelectionArea selectionArea; | |
| 118 | |
| 119 // TODO add support for the new clipboard API | |
| 120 private ClipboardManager clipboard; | |
| 121 | |
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122 public int charWidth = -1; |
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123 public int charHeight = -1; |
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124 private int charTop = -1; |
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125 private float fontSize = -1; |
| 0 | 126 |
| 127 private final List<FontSizeChangedListener> fontSizeChangedListeners; | |
| 128 | |
| 129 private final List<String> localOutput; | |
| 130 | |
| 131 /** | |
| 132 * Flag indicating if we should perform a full-screen redraw during our next | |
| 133 * rendering pass. | |
| 134 */ | |
| 135 private boolean fullRedraw = false; | |
| 136 | |
| 137 public PromptHelper promptHelper; | |
| 138 | |
| 139 protected BridgeDisconnectedListener disconnectListener = null; | |
| 140 | |
| 141 /** | |
| 142 * Create a new terminal bridge suitable for unit testing. | |
| 143 */ | |
| 144 public TerminalBridge() { | |
| 145 buffer = new vt320() { | |
| 146 @Override | |
| 147 public void write(byte[] b) {} | |
| 148 @Override | |
| 149 public void write(int b) {} | |
| 150 @Override | |
| 151 public void sendTelnetCommand(byte cmd) {} | |
| 152 @Override | |
| 153 public void setWindowSize(int c, int r) {} | |
| 154 @Override | |
| 155 public void debug(String s) {} | |
| 156 }; | |
| 157 emulation = null; | |
| 158 manager = null; | |
| 159 defaultPaint = new Paint(); | |
| 160 selectionArea = new SelectionArea(); | |
| 161 localOutput = new LinkedList<String>(); | |
| 162 fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>(); | |
| 163 transport = null; | |
| 164 keyListener = new TerminalKeyListener(manager, this, buffer, null); | |
| 165 monitor = null; | |
| 166 } | |
| 167 | |
| 168 /** | |
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169 * Create new terminal bridge with following parameters. |
| 0 | 170 */ |
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171 public TerminalBridge(final TerminalManager manager, final HostBean host, final String homeDirectory) throws IOException { |
| 0 | 172 float hostFontSize; |
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173 this.manager = manager; |
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174 this.host = host; |
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175 this.homeDirectory = homeDirectory; |
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176 emulation = host.getHostEmulation(); |
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177 if ((emulation == null) || (emulation.length() == 0)) emulation = manager.getEmulation(); |
| 0 | 178 // create prompt helper to relay password and hostkey requests up to gui |
| 179 promptHelper = new PromptHelper(this); | |
| 180 // create our default paint | |
| 181 defaultPaint = new Paint(); | |
| 182 defaultPaint.setAntiAlias(true); | |
| 183 defaultPaint.setTypeface(Typeface.MONOSPACE); | |
| 184 defaultPaint.setFakeBoldText(true); // more readable? | |
| 185 localOutput = new LinkedList<String>(); | |
| 186 fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>(); | |
| 187 Integer defaultFontSize = Integer.parseInt(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); | |
| 188 Log.i(TAG, "fontSize: " + this.fontSize + ", defaultFontSize: " + defaultFontSize); | |
| 189 | |
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190 if (fontSize == -1) { |
| 0 | 191 if (defaultFontSize > 0 && host.getFontSize() == -1) |
| 192 hostFontSize = defaultFontSize; | |
| 193 else | |
| 194 hostFontSize = host.getFontSize(); | |
| 195 } | |
| 196 else | |
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197 hostFontSize = fontSize; |
| 0 | 198 |
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199 if (hostFontSize <= 0) hostFontSize = DEFAULT_FONT_SIZE; |
| 0 | 200 |
| 201 setFontSize(hostFontSize); | |
| 202 resetColors(); | |
| 203 selectionArea = new SelectionArea(); | |
| 204 } | |
| 205 | |
| 206 public PromptHelper getPromptHelper() { | |
| 207 return promptHelper; | |
| 208 } | |
| 209 | |
| 210 /** | |
| 211 * Spawn thread to open connection and start login process. | |
| 212 */ | |
| 213 protected void startConnection() { | |
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214 transport = TransportFactory.getTransport(host.getProtocol()); |
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215 transport.setLinks(manager, this, homeDirectory, host, emulation); |
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216 buffer = transport.getTransportBuffer(); |
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217 keyListener = transport.getTerminalKeyListener(); |
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218 |
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219 String monitor_init = host.getMonitor(); |
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220 if ((monitor_init != null) && (monitor_init.length() > 0)) { |
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221 monitor = new TerminalMonitor(manager, buffer, keyListener, parent, monitor_init); |
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222 } |
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223 |
| 0 | 224 transport.setCompression(host.getCompression()); |
| 225 transport.setHttpproxy(host.getHttpproxy()); | |
| 226 transport.setUseAuthAgent(host.getUseAuthAgent()); | |
| 227 | |
| 228 if (transport.canForwardPorts()) { | |
| 229 for (PortForwardBean portForward : manager.hostdb.getPortForwardsForHost(host)) | |
| 230 transport.addPortForward(portForward); | |
| 231 } | |
| 232 | |
| 233 outputLine(manager.res.getString(R.string.terminal_connecting, host.getHostname(), host.getPort(), host.getProtocol())); | |
| 234 Thread connectionThread = new Thread(new Runnable() { | |
| 235 public void run() { | |
| 236 transport.connect(); | |
| 237 } | |
| 238 }); | |
| 239 connectionThread.setName("Connection"); | |
| 240 connectionThread.setDaemon(true); | |
| 241 connectionThread.start(); | |
| 242 } | |
| 243 | |
| 244 /** | |
| 245 * Handle challenges from keyboard-interactive authentication mode. | |
| 246 */ | |
| 247 public String[] replyToChallenge(String name, String instruction, int numPrompts, String[] prompt, boolean[] echo) { | |
| 248 String[] responses = new String[numPrompts]; | |
| 249 | |
| 250 for (int i = 0; i < numPrompts; i++) { | |
| 251 // request response from user for each prompt | |
| 252 responses[i] = promptHelper.requestPasswordPrompt(instruction, prompt[i]); | |
| 253 } | |
| 254 | |
| 255 return responses; | |
| 256 } | |
| 257 | |
| 258 /** | |
| 259 * @return charset in use by bridge | |
| 260 */ | |
| 261 public Charset getCharset() { | |
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262 if (relay != null) return relay.getCharset(); |
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263 return keyListener.getCharset(); |
| 0 | 264 } |
| 265 | |
| 266 /** | |
| 267 * Sets the encoding used by the terminal. If the connection is live, | |
| 268 * then the character set is changed for the next read. | |
| 269 * @param encoding the canonical name of the character encoding | |
| 270 */ | |
| 271 public void setCharset(String encoding) { | |
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272 if (relay != null) relay.setCharset(encoding); |
| 0 | 273 keyListener.setCharset(encoding); |
| 274 } | |
| 275 | |
| 276 /** | |
| 277 * Convenience method for writing a line into the underlying MUD buffer. | |
| 278 * Should never be called once the session is established. | |
| 279 */ | |
| 280 public final void outputLine(String line) { | |
| 281 if (transport != null && transport.isSessionOpen()) | |
| 282 Log.e(TAG, "Session established, cannot use outputLine!", new IOException("outputLine call traceback")); | |
| 283 | |
| 284 synchronized (localOutput) { | |
| 285 final String s = line + "\r\n"; | |
| 286 localOutput.add(s); | |
| 287 buffer.putString(s); | |
| 288 // For accessibility | |
| 289 final char[] charArray = s.toCharArray(); | |
| 290 propagateConsoleText(charArray, charArray.length); | |
| 291 } | |
| 292 } | |
| 293 | |
| 294 /** | |
| 295 * Inject a specific string into this terminal. Used for post-login strings | |
| 296 * and pasting clipboard. | |
| 297 */ | |
| 298 public void injectString(final String string) { | |
| 299 if (string == null || string.length() == 0) | |
| 300 return; | |
| 301 | |
| 302 Thread injectStringThread = new Thread(new Runnable() { | |
| 303 public void run() { | |
| 304 try { | |
| 305 transport.write(string.getBytes(host.getEncoding())); | |
| 306 } | |
| 307 catch (Exception e) { | |
| 308 Log.e(TAG, "Couldn't inject string to remote host: ", e); | |
| 309 } | |
| 310 } | |
| 311 }); | |
| 312 injectStringThread.setName("InjectString"); | |
| 313 injectStringThread.start(); | |
| 314 } | |
| 315 | |
| 316 /** | |
| 317 * Internal method to request actual PTY terminal once we've finished | |
| 318 * authentication. If called before authenticated, it will just fail. | |
| 319 */ | |
| 320 public void onConnected() { | |
| 321 disconnected = false; | |
| 322 buffer.reset(); | |
| 323 buffer.setAnswerBack(emulation); | |
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324 localOutput.clear(); // We no longer need our local output. |
| 0 | 325 |
| 326 if (HostDatabase.DELKEY_BACKSPACE.equals(host.getDelKey())) | |
| 327 buffer.setBackspace(vt320.DELETE_IS_BACKSPACE); | |
| 328 else | |
| 329 buffer.setBackspace(vt320.DELETE_IS_DEL); | |
| 330 | |
| 331 // create thread to relay incoming connection data to buffer | |
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332 // only if needed by the transport |
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333 if (transport.needsRelay()) { |
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334 relay = new Relay(this, transport, buffer, host.getEncoding()); |
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335 Thread relayThread = new Thread(relay); |
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336 relayThread.setDaemon(true); |
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337 relayThread.setName("Relay"); |
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338 relayThread.start(); |
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339 } |
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340 |
| 0 | 341 // force font-size to make sure we resizePTY as needed |
| 342 setFontSize(fontSize); | |
| 343 // finally send any post-login string, if requested | |
| 344 injectString(host.getPostLogin()); | |
| 345 } | |
| 346 | |
| 347 /** | |
| 348 * @return whether a session is open or not | |
| 349 */ | |
| 350 public boolean isSessionOpen() { | |
| 351 if (transport != null) return transport.isSessionOpen(); | |
| 352 | |
| 353 return false; | |
| 354 } | |
| 355 | |
| 356 public void setOnDisconnectedListener(BridgeDisconnectedListener disconnectListener) { | |
| 357 this.disconnectListener = disconnectListener; | |
| 358 } | |
| 359 | |
| 360 /** | |
| 361 * Force disconnection of this terminal bridge. | |
| 362 */ | |
| 363 public void dispatchDisconnect(boolean immediate) { | |
| 364 // We don't need to do this multiple times. | |
| 365 synchronized (this) { | |
| 366 if (disconnected && !immediate) return; | |
| 367 | |
| 368 disconnected = true; | |
| 369 } | |
| 370 | |
| 371 // Cancel any pending prompts. | |
| 372 promptHelper.cancelPrompt(); | |
| 373 // disconnection request hangs if we havent really connected to a host yet | |
| 374 // temporary fix is to just spawn disconnection into a thread | |
| 375 Thread disconnectThread = new Thread(new Runnable() { | |
| 376 public void run() { | |
| 377 if (transport != null && transport.isConnected()) | |
| 378 transport.close(); | |
| 379 } | |
| 380 }); | |
| 381 disconnectThread.setName("Disconnect"); | |
| 382 disconnectThread.start(); | |
| 383 | |
| 384 if (immediate) { | |
| 385 awaitingClose = true; | |
| 386 | |
| 387 if (disconnectListener != null) | |
| 388 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 389 } | |
| 390 else { | |
| 391 final String line = manager.res.getString(R.string.alert_disconnect_msg); | |
| 392 buffer.putString("\r\n" + line + "\r\n"); | |
| 393 | |
| 394 if (host.getStayConnected()) { | |
| 395 manager.requestReconnect(this); | |
| 396 return; | |
| 397 } | |
| 398 | |
| 399 Thread disconnectPromptThread = new Thread(new Runnable() { | |
| 400 public void run() { | |
| 401 Boolean result = promptHelper.requestBooleanPrompt(null, | |
| 402 manager.res.getString(R.string.prompt_host_disconnected)); | |
| 403 | |
| 404 if (result == null || result.booleanValue()) { | |
| 405 awaitingClose = true; | |
| 406 | |
| 407 // Tell the TerminalManager that we can be destroyed now. | |
| 408 if (disconnectListener != null) | |
| 409 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 410 } | |
| 411 } | |
| 412 }); | |
| 413 disconnectPromptThread.setName("DisconnectPrompt"); | |
| 414 disconnectPromptThread.setDaemon(true); | |
| 415 disconnectPromptThread.start(); | |
| 416 } | |
| 417 | |
| 418 // close the monitor | |
| 419 if (monitor != null) monitor.Disconnect(); | |
| 420 monitor = null; | |
| 421 } | |
| 422 | |
| 423 public void setSelectingForCopy(boolean selectingForCopy) { | |
| 424 this.selectingForCopy = selectingForCopy; | |
| 425 } | |
| 426 | |
| 427 public boolean isSelectingForCopy() { | |
| 428 return selectingForCopy; | |
| 429 } | |
| 430 | |
| 431 public SelectionArea getSelectionArea() { | |
| 432 return selectionArea; | |
| 433 } | |
| 434 | |
| 435 public synchronized void tryKeyVibrate() { | |
| 436 manager.tryKeyVibrate(); | |
| 437 } | |
| 438 | |
| 439 /** | |
| 440 * Request a different font size. Will make call to parentChanged() to make | |
| 441 * sure we resize PTY if needed. | |
| 442 */ | |
| 443 /* package */ final void setFontSize(float size) { | |
| 444 if (size <= 0.0) | |
| 445 return; | |
| 446 | |
| 447 defaultPaint.setTextSize(size); | |
| 448 fontSize = size; | |
| 449 // read new metrics to get exact pixel dimensions | |
| 450 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 451 charTop = (int)FloatMath.ceil(fm.top); | |
| 452 float[] widths = new float[1]; | |
| 453 defaultPaint.getTextWidths("X", widths); | |
| 454 charWidth = (int)FloatMath.ceil(widths[0]); | |
| 455 charHeight = (int)FloatMath.ceil(fm.descent - fm.top); | |
| 456 | |
| 457 // refresh any bitmap with new font size | |
|
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458 if (parent != null) parentChanged(parent); |
| 0 | 459 |
| 460 for (FontSizeChangedListener ofscl : fontSizeChangedListeners) | |
| 461 ofscl.onFontSizeChanged(size); | |
| 462 | |
| 463 host.setFontSize((int) fontSize); | |
| 464 manager.hostdb.updateFontSize(host); | |
| 465 } | |
| 466 | |
| 467 /** | |
| 468 * Add an {@link FontSizeChangedListener} to the list of listeners for this | |
| 469 * bridge. | |
| 470 * | |
| 471 * @param listener | |
| 472 * listener to add | |
| 473 */ | |
| 474 public void addFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 475 fontSizeChangedListeners.add(listener); | |
| 476 } | |
| 477 | |
| 478 /** | |
| 479 * Remove an {@link FontSizeChangedListener} from the list of listeners for | |
| 480 * this bridge. | |
| 481 * | |
| 482 * @param listener | |
| 483 */ | |
| 484 public void removeFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 485 fontSizeChangedListeners.remove(listener); | |
| 486 } | |
| 487 | |
| 488 /** | |
| 489 * Something changed in our parent {@link TerminalView}, maybe it's a new | |
| 490 * parent, or maybe it's an updated font size. We should recalculate | |
| 491 * terminal size information and request a PTY resize. | |
| 492 */ | |
| 493 | |
| 494 public final synchronized void parentChanged(TerminalView parent) { | |
| 495 if (manager != null && !manager.isResizeAllowed()) { | |
| 496 Log.d(TAG, "Resize is not allowed now"); | |
| 497 return; | |
| 498 } | |
| 499 | |
| 500 this.parent = parent; | |
| 501 final int width = parent.getWidth(); | |
| 502 final int height = parent.getHeight(); | |
| 503 | |
| 504 // Something has gone wrong with our layout; we're 0 width or height! | |
| 505 if (width <= 0 || height <= 0) | |
| 506 return; | |
| 507 | |
| 508 clipboard = (ClipboardManager) parent.getContext().getSystemService(Context.CLIPBOARD_SERVICE); | |
| 509 keyListener.setClipboardManager(clipboard); | |
| 510 | |
| 511 if (!forcedSize) { | |
| 512 // recalculate buffer size | |
| 513 int newColumns, newRows; | |
| 514 newColumns = width / charWidth; | |
| 515 newRows = height / charHeight; | |
| 516 | |
| 517 // If nothing has changed in the terminal dimensions and not an intial | |
| 518 // draw then don't blow away scroll regions and such. | |
| 519 if (newColumns == columns && newRows == rows) | |
| 520 return; | |
| 521 | |
| 522 columns = newColumns; | |
| 523 rows = newRows; | |
| 524 } | |
| 525 | |
| 526 // reallocate new bitmap if needed | |
| 527 boolean newBitmap = (bitmap == null); | |
| 528 | |
| 529 if (bitmap != null) | |
| 530 newBitmap = (bitmap.getWidth() != width || bitmap.getHeight() != height); | |
| 531 | |
| 532 if (newBitmap) { | |
| 533 discardBitmap(); | |
| 534 bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888); | |
| 535 canvas.setBitmap(bitmap); | |
| 536 } | |
| 537 | |
| 538 // clear out any old buffer information | |
| 539 defaultPaint.setColor(Color.BLACK); | |
| 540 canvas.drawPaint(defaultPaint); | |
| 541 | |
| 542 // Stroke the border of the terminal if the size is being forced; | |
| 543 if (forcedSize) { | |
| 544 int borderX = (columns * charWidth) + 1; | |
| 545 int borderY = (rows * charHeight) + 1; | |
| 546 defaultPaint.setColor(Color.GRAY); | |
| 547 defaultPaint.setStrokeWidth(0.0f); | |
| 548 | |
| 549 if (width >= borderX) | |
| 550 canvas.drawLine(borderX, 0, borderX, borderY + 1, defaultPaint); | |
| 551 | |
| 552 if (height >= borderY) | |
| 553 canvas.drawLine(0, borderY, borderX + 1, borderY, defaultPaint); | |
| 554 } | |
| 555 | |
| 556 try { | |
| 557 // request a terminal pty resize | |
|
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558 if (buffer != null) { |
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559 synchronized (buffer) { |
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560 buffer.setScreenSize(columns, rows, true); |
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561 } |
| 0 | 562 } |
| 563 | |
| 564 if (transport != null) | |
| 565 transport.setDimensions(columns, rows, width, height); | |
| 566 } | |
| 567 catch (Exception e) { | |
| 568 Log.e(TAG, "Problem while trying to resize screen or PTY", e); | |
| 569 } | |
| 570 | |
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571 // redraw local output if we don't have a session to receive our resize request |
| 0 | 572 if (transport == null) { |
| 573 synchronized (localOutput) { | |
| 574 buffer.reset(); | |
| 575 | |
| 576 for (String line : localOutput) | |
| 577 buffer.putString(line); | |
| 578 } | |
| 579 } | |
| 580 | |
| 581 // force full redraw with new buffer size | |
| 582 fullRedraw = true; | |
| 583 redraw(); | |
| 584 parent.notifyUser(String.format("%d x %d", columns, rows)); | |
| 585 Log.i(TAG, String.format("parentChanged() now width=%d, height=%d", columns, rows)); | |
| 586 } | |
| 587 | |
| 588 /** | |
| 589 * Somehow our parent {@link TerminalView} was destroyed. Now we don't need | |
| 590 * to redraw anywhere, and we can recycle our internal bitmap. | |
| 591 */ | |
| 592 | |
| 593 public synchronized void parentDestroyed() { | |
| 594 parent = null; | |
| 595 discardBitmap(); | |
| 596 } | |
| 597 | |
| 598 private void discardBitmap() { | |
| 599 if (bitmap != null) | |
| 600 bitmap.recycle(); | |
| 601 | |
| 602 bitmap = null; | |
| 603 } | |
| 604 | |
| 605 public void propagateConsoleText(char[] rawText, int length) { | |
| 606 if (parent != null) { | |
| 607 parent.propagateConsoleText(rawText, length); | |
| 608 } | |
| 609 } | |
| 610 | |
| 611 public void onDraw() { | |
| 612 int fg, bg; | |
| 613 | |
| 614 synchronized (buffer) { | |
| 615 boolean entireDirty = buffer.update[0] || fullRedraw; | |
| 616 boolean isWideCharacter = false; | |
| 617 | |
| 618 // walk through all lines in the buffer | |
| 619 for (int l = 0; l < buffer.height; l++) { | |
| 620 // check if this line is dirty and needs to be repainted | |
| 621 // also check for entire-buffer dirty flags | |
| 622 if (!entireDirty && !buffer.update[l + 1]) continue; | |
| 623 | |
| 624 // reset dirty flag for this line | |
| 625 buffer.update[l + 1] = false; | |
| 626 | |
| 627 // walk through all characters in this line | |
| 628 for (int c = 0; c < buffer.width; c++) { | |
| 629 int addr = 0; | |
| 630 int currAttr = buffer.charAttributes[buffer.windowBase + l][c]; | |
| 631 { | |
| 632 int fgcolor = defaultFg; | |
| 633 | |
| 634 // check if foreground color attribute is set | |
| 635 if ((currAttr & VDUBuffer.COLOR_FG) != 0) | |
| 636 fgcolor = ((currAttr & VDUBuffer.COLOR_FG) >> VDUBuffer.COLOR_FG_SHIFT) - 1; | |
| 637 | |
| 638 if (fgcolor < 8 && (currAttr & VDUBuffer.BOLD) != 0) | |
| 639 fg = color[fgcolor + 8]; | |
| 640 else | |
| 641 fg = color[fgcolor]; | |
| 642 } | |
| 643 | |
| 644 // check if background color attribute is set | |
| 645 if ((currAttr & VDUBuffer.COLOR_BG) != 0) | |
| 646 bg = color[((currAttr & VDUBuffer.COLOR_BG) >> VDUBuffer.COLOR_BG_SHIFT) - 1]; | |
| 647 else | |
| 648 bg = color[defaultBg]; | |
| 649 | |
| 650 // support character inversion by swapping background and foreground color | |
| 651 if ((currAttr & VDUBuffer.INVERT) != 0) { | |
| 652 int swapc = bg; | |
| 653 bg = fg; | |
| 654 fg = swapc; | |
| 655 } | |
| 656 | |
| 657 // set underlined attributes if requested | |
| 658 defaultPaint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0); | |
| 659 isWideCharacter = (currAttr & VDUBuffer.FULLWIDTH) != 0; | |
| 660 | |
| 661 if (isWideCharacter) | |
| 662 addr++; | |
| 663 else { | |
| 664 // determine the amount of continuous characters with the same settings and print them all at once | |
| 665 while (c + addr < buffer.width | |
| 666 && buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr) { | |
| 667 addr++; | |
| 668 } | |
| 669 } | |
| 670 | |
| 671 // Save the current clip region | |
| 672 canvas.save(Canvas.CLIP_SAVE_FLAG); | |
| 673 // clear this dirty area with background color | |
| 674 defaultPaint.setColor(bg); | |
| 675 | |
| 676 if (isWideCharacter) { | |
| 677 canvas.clipRect(c * charWidth, | |
| 678 l * charHeight, | |
| 679 (c + 2) * charWidth, | |
| 680 (l + 1) * charHeight); | |
| 681 } | |
| 682 else { | |
| 683 canvas.clipRect(c * charWidth, | |
| 684 l * charHeight, | |
| 685 (c + addr) * charWidth, | |
| 686 (l + 1) * charHeight); | |
| 687 } | |
| 688 | |
| 689 canvas.drawPaint(defaultPaint); | |
| 690 // write the text string starting at 'c' for 'addr' number of characters | |
| 691 defaultPaint.setColor(fg); | |
| 692 | |
| 693 if ((currAttr & VDUBuffer.INVISIBLE) == 0) | |
| 694 canvas.drawText(buffer.charArray[buffer.windowBase + l], c, | |
| 695 addr, c * charWidth, (l * charHeight) - charTop, | |
| 696 defaultPaint); | |
| 697 | |
| 698 // Restore the previous clip region | |
| 699 canvas.restore(); | |
| 700 // advance to the next text block with different characteristics | |
| 701 c += addr - 1; | |
| 702 | |
| 703 if (isWideCharacter) | |
| 704 c++; | |
| 705 } | |
| 706 } | |
| 707 | |
| 708 // reset entire-buffer flags | |
| 709 buffer.update[0] = false; | |
| 710 } | |
| 711 | |
| 712 fullRedraw = false; | |
| 713 } | |
| 714 | |
| 715 public void redraw() { | |
| 716 if (parent != null) | |
| 717 parent.postInvalidate(); | |
| 718 } | |
| 719 | |
| 720 // We don't have a scroll bar. | |
| 721 public void updateScrollBar() { | |
| 722 } | |
| 723 | |
| 724 /** | |
| 725 * Resize terminal to fit [rows]x[cols] in screen of size [width]x[height] | |
| 726 * @param rows | |
| 727 * @param cols | |
| 728 * @param width | |
| 729 * @param height | |
| 730 */ | |
| 731 | |
| 732 public synchronized void resizeComputed(int cols, int rows, int width, int height) { | |
| 733 float size = 8.0f; | |
| 734 float step = 8.0f; | |
| 735 float limit = 0.125f; | |
| 736 int direction; | |
| 737 | |
| 738 while ((direction = fontSizeCompare(size, cols, rows, width, height)) < 0) | |
| 739 size += step; | |
| 740 | |
| 741 if (direction == 0) { | |
| 742 Log.d("fontsize", String.format("Found match at %f", size)); | |
| 743 return; | |
| 744 } | |
| 745 | |
| 746 step /= 2.0f; | |
| 747 size -= step; | |
| 748 | |
| 749 while ((direction = fontSizeCompare(size, cols, rows, width, height)) != 0 | |
| 750 && step >= limit) { | |
| 751 step /= 2.0f; | |
| 752 | |
| 753 if (direction > 0) { | |
| 754 size -= step; | |
| 755 } | |
| 756 else { | |
| 757 size += step; | |
| 758 } | |
| 759 } | |
| 760 | |
| 761 if (direction > 0) | |
| 762 size -= step; | |
| 763 | |
| 764 this.columns = cols; | |
| 765 this.rows = rows; | |
| 766 forcedSize = true; | |
| 767 setFontSize(size); | |
| 768 } | |
| 769 | |
| 770 private int fontSizeCompare(float size, int cols, int rows, int width, int height) { | |
| 771 // read new metrics to get exact pixel dimensions | |
| 772 defaultPaint.setTextSize(size); | |
| 773 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 774 float[] widths = new float[1]; | |
| 775 defaultPaint.getTextWidths("X", widths); | |
| 776 int termWidth = (int)widths[0] * cols; | |
| 777 int termHeight = (int)FloatMath.ceil(fm.descent - fm.top) * rows; | |
| 778 Log.d("fontsize", String.format("font size %f resulted in %d x %d", size, termWidth, termHeight)); | |
| 779 | |
| 780 // Check to see if it fits in resolution specified. | |
| 781 if (termWidth > width || termHeight > height) | |
| 782 return 1; | |
| 783 | |
| 784 if (termWidth == width || termHeight == height) | |
| 785 return 0; | |
| 786 | |
| 787 return -1; | |
| 788 } | |
| 789 | |
| 790 /** | |
| 791 * @return whether underlying transport can forward ports | |
| 792 */ | |
| 793 public boolean canFowardPorts() { | |
| 794 return transport.canForwardPorts(); | |
| 795 } | |
| 796 | |
| 797 /** | |
| 798 * Adds the {@link PortForwardBean} to the list. | |
| 799 * @param portForward the port forward bean to add | |
| 800 * @return true on successful addition | |
| 801 */ | |
| 802 public boolean addPortForward(PortForwardBean portForward) { | |
| 803 return transport.addPortForward(portForward); | |
| 804 } | |
| 805 | |
| 806 /** | |
| 807 * Removes the {@link PortForwardBean} from the list. | |
| 808 * @param portForward the port forward bean to remove | |
| 809 * @return true on successful removal | |
| 810 */ | |
| 811 public boolean removePortForward(PortForwardBean portForward) { | |
| 812 return transport.removePortForward(portForward); | |
| 813 } | |
| 814 | |
| 815 /** | |
| 816 * @return the list of port forwards | |
| 817 */ | |
| 818 public List<PortForwardBean> getPortForwards() { | |
| 819 return transport.getPortForwards(); | |
| 820 } | |
| 821 | |
| 822 /** | |
| 823 * Enables a port forward member. After calling this method, the port forward should | |
| 824 * be operational. | |
| 825 * @param portForward member of our current port forwards list to enable | |
| 826 * @return true on successful port forward setup | |
| 827 */ | |
| 828 public boolean enablePortForward(PortForwardBean portForward) { | |
| 829 if (!transport.isConnected()) { | |
| 830 Log.i(TAG, "Attempt to enable port forward while not connected"); | |
| 831 return false; | |
| 832 } | |
| 833 | |
| 834 return transport.enablePortForward(portForward); | |
| 835 } | |
| 836 | |
| 837 /** | |
| 838 * Disables a port forward member. After calling this method, the port forward should | |
| 839 * be non-functioning. | |
| 840 * @param portForward member of our current port forwards list to enable | |
| 841 * @return true on successful port forward tear-down | |
| 842 */ | |
| 843 public boolean disablePortForward(PortForwardBean portForward) { | |
| 844 if (!transport.isConnected()) { | |
| 845 Log.i(TAG, "Attempt to disable port forward while not connected"); | |
| 846 return false; | |
| 847 } | |
| 848 | |
| 849 return transport.disablePortForward(portForward); | |
| 850 } | |
| 851 | |
| 852 /** | |
| 853 * @return whether underlying transport can transfer files | |
| 854 */ | |
| 855 public boolean canTransferFiles() { | |
| 856 return transport.canTransferFiles(); | |
| 857 } | |
| 858 | |
| 859 /** | |
| 860 * Downloads the specified remote file to the local connectbot folder. | |
| 861 * @return true on success, false on failure | |
| 862 */ | |
| 863 public boolean downloadFile(String remoteFile, String localFolder) { | |
| 864 return transport.downloadFile(remoteFile, localFolder); | |
| 865 } | |
| 866 | |
| 867 /** | |
| 868 * Uploads the specified local file to the remote host's default directory. | |
| 869 * @return true on success, false on failure | |
| 870 */ | |
| 871 public boolean uploadFile(String localFile, String remoteFolder, String remoteFile, String mode) { | |
| 872 if (mode == null) | |
| 873 mode = "0600"; | |
| 874 | |
| 875 return transport.uploadFile(localFile, remoteFolder, remoteFile, mode); | |
| 876 } | |
| 877 | |
| 878 /** | |
| 879 * @return whether the TerminalBridge should close | |
| 880 */ | |
| 881 public boolean isAwaitingClose() { | |
| 882 return awaitingClose; | |
| 883 } | |
| 884 | |
| 885 /** | |
| 886 * @return whether this connection had started and subsequently disconnected | |
| 887 */ | |
| 888 public boolean isDisconnected() { | |
| 889 return disconnected; | |
| 890 } | |
| 891 | |
| 892 /* (non-Javadoc) | |
| 893 * @see de.mud.terminal.VDUDisplay#setColor(byte, byte, byte, byte) | |
| 894 */ | |
| 895 public void setColor(int index, int red, int green, int blue) { | |
| 896 // Don't allow the system colors to be overwritten for now. May violate specs. | |
| 897 if (index < color.length && index >= 16) | |
| 898 color[index] = 0xff000000 | red << 16 | green << 8 | blue; | |
| 899 } | |
| 900 | |
| 901 public final void resetColors() { | |
| 902 int[] defaults = manager.hostdb.getDefaultColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 903 defaultFg = defaults[0]; | |
| 904 defaultBg = defaults[1]; | |
| 905 color = manager.hostdb.getColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 906 } | |
| 907 | |
| 908 private static Pattern urlPattern = null; | |
| 909 | |
| 910 /** | |
| 911 * @return | |
| 912 */ | |
| 913 public List<String> scanForURLs() { | |
| 914 Set<String> urls = new LinkedHashSet<String>(); | |
| 915 | |
| 916 if (urlPattern == null) { | |
| 917 // based on http://www.ietf.org/rfc/rfc2396.txt | |
| 918 String scheme = "[A-Za-z][-+.0-9A-Za-z]*"; | |
| 919 String unreserved = "[-._~0-9A-Za-z]"; | |
| 920 String pctEncoded = "%[0-9A-Fa-f]{2}"; | |
| 921 String subDelims = "[!$&'()*+,;:=]"; | |
| 922 String userinfo = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|:)*"; | |
| 923 String h16 = "[0-9A-Fa-f]{1,4}"; | |
| 924 String decOctet = "(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; | |
| 925 String ipv4address = decOctet + "\\." + decOctet + "\\." + decOctet + "\\." + decOctet; | |
| 926 String ls32 = "(?:" + h16 + ":" + h16 + "|" + ipv4address + ")"; | |
| 927 String ipv6address = "(?:(?:" + h16 + "){6}" + ls32 + ")"; | |
| 928 String ipvfuture = "v[0-9A-Fa-f]+.(?:" + unreserved + "|" + subDelims + "|:)+"; | |
| 929 String ipLiteral = "\\[(?:" + ipv6address + "|" + ipvfuture + ")\\]"; | |
| 930 String regName = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + ")*"; | |
| 931 String host = "(?:" + ipLiteral + "|" + ipv4address + "|" + regName + ")"; | |
| 932 String port = "[0-9]*"; | |
| 933 String authority = "(?:" + userinfo + "@)?" + host + "(?::" + port + ")?"; | |
| 934 String pchar = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|@)"; | |
| 935 String segment = pchar + "*"; | |
| 936 String pathAbempty = "(?:/" + segment + ")*"; | |
| 937 String segmentNz = pchar + "+"; | |
| 938 String pathAbsolute = "/(?:" + segmentNz + "(?:/" + segment + ")*)?"; | |
| 939 String pathRootless = segmentNz + "(?:/" + segment + ")*"; | |
| 940 String hierPart = "(?://" + authority + pathAbempty + "|" + pathAbsolute + "|" + pathRootless + ")"; | |
| 941 String query = "(?:" + pchar + "|/|\\?)*"; | |
| 942 String fragment = "(?:" + pchar + "|/|\\?)*"; | |
| 943 String uriRegex = scheme + ":" + hierPart + "(?:" + query + ")?(?:#" + fragment + ")?"; | |
| 944 urlPattern = Pattern.compile(uriRegex); | |
| 945 } | |
| 946 | |
| 947 char[] visibleBuffer = new char[buffer.height * buffer.width]; | |
| 948 | |
| 949 for (int l = 0; l < buffer.height; l++) | |
| 950 System.arraycopy(buffer.charArray[buffer.windowBase + l], 0, | |
| 951 visibleBuffer, l * buffer.width, buffer.width); | |
| 952 | |
| 953 Matcher urlMatcher = urlPattern.matcher(new String(visibleBuffer)); | |
| 954 | |
| 955 while (urlMatcher.find()) | |
| 956 urls.add(urlMatcher.group()); | |
| 957 | |
| 958 return (new LinkedList<String> (urls)); | |
| 959 } | |
| 960 | |
| 961 /** | |
| 962 * @return | |
| 963 */ | |
| 964 public boolean isUsingNetwork() { | |
| 965 return transport.usesNetwork(); | |
| 966 } | |
| 967 | |
| 968 /** | |
| 969 * @return | |
| 970 */ | |
| 971 public TerminalKeyListener getKeyHandler() { | |
| 972 return keyListener; | |
| 973 } | |
| 974 | |
| 975 /** | |
| 976 * | |
| 977 */ | |
| 978 public void resetScrollPosition() { | |
| 979 // if we're in scrollback, scroll to bottom of window on input | |
| 980 if (buffer.windowBase != buffer.screenBase) | |
| 981 buffer.setWindowBase(buffer.screenBase); | |
| 982 } | |
| 983 | |
| 984 /** | |
| 985 * | |
| 986 */ | |
| 987 public void increaseFontSize() { | |
| 988 setFontSize(fontSize + FONT_SIZE_STEP); | |
| 989 } | |
| 990 | |
| 991 /** | |
| 992 * | |
| 993 */ | |
| 994 public void decreaseFontSize() { | |
| 995 setFontSize(fontSize - FONT_SIZE_STEP); | |
| 996 } | |
| 997 | |
| 998 /** | |
| 999 * Auto-size window back to default | |
| 1000 */ | |
| 1001 public void resetSize(TerminalView parent) { | |
| 1002 this.forcedSize = false; | |
| 1003 Integer defaultFontSize = Integer.parseInt(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); | |
| 1004 | |
| 1005 if (this.fontSize != -1 && defaultFontSize > 0) | |
| 1006 setFontSize(defaultFontSize); | |
| 1007 else | |
| 1008 setFontSize(DEFAULT_FONT_SIZE); | |
| 1009 } | |
| 1010 | |
| 1011 /** | |
| 1012 * Create a screenshot of the current view | |
| 1013 */ | |
| 1014 public void captureScreen() { | |
| 1015 String msg; | |
| 1016 File dir, path; | |
| 1017 boolean success = true; | |
| 1018 Bitmap screenshot = this.bitmap; | |
| 1019 | |
| 1020 if (manager == null || parent == null || screenshot == null) | |
| 1021 return; | |
| 1022 | |
| 1023 SimpleDateFormat s = new SimpleDateFormat("yyyyMMdd_HHmmss"); | |
| 1024 String date = s.format(new Date()); | |
| 1025 String pref_path = manager.prefs.getString(PreferenceConstants.SCREEN_CAPTURE_FOLDER, ""); | |
| 1026 File default_path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); | |
| 1027 | |
| 1028 if (pref_path.equals("")) | |
| 1029 dir = default_path; | |
| 1030 else | |
| 1031 dir = new File(pref_path); | |
| 1032 | |
| 1033 path = new File(dir, "vx-" + date + ".png"); | |
| 1034 | |
| 1035 try { | |
| 1036 dir.mkdirs(); | |
| 1037 FileOutputStream out = new FileOutputStream(path); | |
| 1038 screenshot.compress(Bitmap.CompressFormat.PNG, 90, out); | |
| 1039 out.close(); | |
| 1040 } | |
| 1041 catch (Exception e) { | |
| 1042 e.printStackTrace(); | |
| 1043 success = false; | |
| 1044 } | |
| 1045 | |
| 1046 if (success) { | |
| 1047 msg = manager.getResources().getString(R.string.screenshot_saved_as) + " " + path; | |
| 1048 | |
| 1049 if (manager.prefs.getBoolean(PreferenceConstants.SCREEN_CAPTURE_POPUP, true)) { | |
| 1050 new AlertDialog.Builder(parent.getContext()) | |
| 1051 .setTitle(R.string.screenshot_success_title) | |
| 1052 .setMessage(msg) | |
| 1053 .setPositiveButton(R.string.button_close, null) | |
| 1054 .show(); | |
| 1055 } | |
| 1056 } | |
| 1057 else { | |
| 1058 msg = manager.getResources().getString(R.string.screenshot_not_saved_as) + " " + path; | |
| 1059 new AlertDialog.Builder(parent.getContext()) | |
| 1060 .setTitle(R.string.screenshot_error_title) | |
| 1061 .setMessage(msg) | |
| 1062 .setNegativeButton(R.string.button_close, null) | |
| 1063 .show(); | |
| 1064 } | |
| 1065 | |
| 1066 return; | |
| 1067 } | |
| 1068 | |
| 1069 /** | |
| 1070 * Show change font size dialog | |
| 1071 */ | |
| 1072 public boolean showFontSizeDialog() { | |
| 1073 final String pickerString = "+-"; | |
| 1074 CharSequence str = ""; | |
| 1075 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1076 | |
| 1077 if (parent == null) | |
| 1078 return false; | |
| 1079 | |
| 1080 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1081 parent, content, pickerString, true) { | |
| 1082 private void changeFontSize(CharSequence result) { | |
| 1083 if (result.equals("+")) | |
| 1084 increaseFontSize(); | |
| 1085 else if (result.equals("-")) | |
| 1086 decreaseFontSize(); | |
| 1087 } | |
| 1088 @Override | |
| 1089 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1090 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1091 changeFontSize(result); | |
| 1092 } | |
| 1093 @Override | |
| 1094 public void onClick(View v) { | |
| 1095 if (v instanceof Button) { | |
| 1096 final CharSequence result = ((Button) v).getText(); | |
| 1097 | |
| 1098 if (result.equals("")) | |
| 1099 dismiss(); | |
| 1100 else | |
| 1101 changeFontSize(result); | |
| 1102 } | |
| 1103 } | |
| 1104 @Override | |
| 1105 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1106 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1107 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1108 dismiss(); | |
| 1109 | |
| 1110 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1111 } | |
| 1112 | |
| 1113 return true; | |
| 1114 } | |
| 1115 }; | |
| 1116 cpd.show(); | |
| 1117 return true; | |
| 1118 } | |
| 1119 | |
| 1120 /** | |
| 1121 * Show arrows dialog | |
| 1122 */ | |
| 1123 public boolean showArrowsDialog() { | |
| 1124 final String pickerString = "←→↑↓TIDE"; | |
| 1125 CharSequence str = ""; | |
| 1126 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1127 | |
| 1128 if (parent == null) | |
| 1129 return false; | |
| 1130 | |
| 1131 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1132 parent, content, pickerString, true) { | |
| 1133 private void buttonPressed(CharSequence result) { | |
| 1134 if (result.equals("←")) | |
| 1135 buffer.keyPressed(vt320.KEY_LEFT, ' ', 0); | |
| 1136 else if (result.equals("→")) | |
| 1137 buffer.keyPressed(vt320.KEY_RIGHT, ' ', 0); | |
| 1138 else if (result.equals("↑")) | |
| 1139 buffer.keyPressed(vt320.KEY_UP, ' ', 0); | |
| 1140 else if (result.equals("↓")) | |
| 1141 buffer.keyPressed(vt320.KEY_DOWN, ' ', 0); | |
|
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diff
changeset
|
1142 else if (result.equals("T")) |
|
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parents:
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diff
changeset
|
1143 buffer.keyPressed(vt320.KEY_TAB, ' ', 0); |
| 0 | 1144 else if (result.equals("I")) |
| 1145 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
| 1146 else if (result.equals("D")) | |
| 1147 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
| 1148 else if (result.equals("E")) | |
|
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parents:
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diff
changeset
|
1149 buffer.keyPressed(vt320.KEY_ENTER, ' ', 0); |
| 0 | 1150 } |
| 1151 @Override | |
| 1152 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1153 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1154 buttonPressed(result); | |
| 1155 } | |
| 1156 @Override | |
| 1157 public void onClick(View v) { | |
| 1158 if (v instanceof Button) { | |
| 1159 final CharSequence result = ((Button) v).getText(); | |
| 1160 | |
| 1161 if (result.equals("")) | |
| 1162 dismiss(); | |
| 1163 else | |
| 1164 buttonPressed(result); | |
| 1165 } | |
| 1166 } | |
| 1167 @Override | |
| 1168 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1169 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1170 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1171 dismiss(); | |
| 1172 | |
| 1173 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1174 } | |
| 1175 | |
| 1176 return true; | |
| 1177 } | |
| 1178 }; | |
| 1179 cpd.show(); | |
| 1180 return true; | |
| 1181 } | |
| 1182 | |
| 1183 | |
| 1184 /** | |
| 1185 * CTRL dialog | |
| 1186 */ | |
| 1187 private String getCtrlString() { | |
| 1188 final String defaultSet = "ABCDEKLOQRWSTUXZ"; | |
| 1189 String set = manager.prefs.getString(PreferenceConstants.CTRL_STRING, defaultSet); | |
| 1190 | |
| 1191 if (set == null || set.equals("")) { | |
| 1192 set = defaultSet; | |
| 1193 } | |
| 1194 | |
| 1195 return set; | |
| 1196 } | |
| 1197 | |
| 1198 public boolean showCtrlDialog() { | |
| 1199 CharSequence str = ""; | |
| 1200 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1201 | |
| 1202 if (parent == null) | |
| 1203 return false; | |
| 1204 | |
| 1205 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1206 parent, content, getCtrlString(), true) { | |
| 1207 private void buttonPressed(CharSequence result) { | |
| 1208 int code = result.toString().toUpperCase().charAt(0) - 64; | |
| 1209 | |
| 1210 if (code > 0 && code < 80) { | |
| 1211 try { | |
| 1212 transport.write(code); | |
| 1213 } | |
| 1214 catch (IOException e) { | |
| 1215 Log.d(TAG, "Error writing CTRL+" + result.toString().toUpperCase().charAt(0)); | |
| 1216 } | |
| 1217 } | |
| 1218 | |
| 1219 dismiss(); | |
| 1220 } | |
| 1221 @Override | |
| 1222 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1223 final String result = String.valueOf(getCtrlString().charAt(pos)); | |
| 1224 buttonPressed(result); | |
| 1225 } | |
| 1226 @Override | |
| 1227 public void onClick(View v) { | |
| 1228 if (v instanceof Button) { | |
| 1229 final CharSequence result = ((Button) v).getText(); | |
| 1230 | |
| 1231 if (result.equals("")) | |
| 1232 dismiss(); | |
| 1233 else | |
| 1234 buttonPressed(result); | |
| 1235 } | |
| 1236 } | |
| 1237 @Override | |
| 1238 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1239 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1240 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1241 dismiss(); | |
| 1242 | |
| 1243 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1244 } | |
| 1245 | |
| 1246 return true; | |
| 1247 } | |
| 1248 }; | |
| 1249 cpd.show(); | |
| 1250 return true; | |
| 1251 } | |
| 1252 | |
| 1253 /** | |
| 1254 * Function keys dialog | |
| 1255 */ | |
| 1256 public boolean showFKeysDialog() { | |
| 1257 final String pickerString = "1234567890"; | |
| 1258 CharSequence str = ""; | |
| 1259 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1260 | |
| 1261 if (parent == null) | |
| 1262 return false; | |
| 1263 | |
| 1264 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1265 parent, content, pickerString, true) { | |
| 1266 private void buttonPressed(CharSequence result) { | |
| 1267 int key = 0; | |
| 1268 | |
| 1269 if (result.equals("1")) | |
| 1270 key = vt320.KEY_F1; | |
| 1271 else if (result.equals("2")) | |
| 1272 key = vt320.KEY_F2; | |
| 1273 else if (result.equals("3")) | |
| 1274 key = vt320.KEY_F3; | |
| 1275 else if (result.equals("4")) | |
| 1276 key = vt320.KEY_F4; | |
| 1277 else if (result.equals("5")) | |
| 1278 key = vt320.KEY_F5; | |
| 1279 else if (result.equals("6")) | |
| 1280 key = vt320.KEY_F6; | |
| 1281 else if (result.equals("7")) | |
| 1282 key = vt320.KEY_F7; | |
| 1283 else if (result.equals("8")) | |
| 1284 key = vt320.KEY_F8; | |
| 1285 else if (result.equals("9")) | |
| 1286 key = vt320.KEY_F9; | |
| 1287 else if (result.equals("0")) | |
| 1288 key = vt320.KEY_F10; | |
| 1289 | |
|
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parents:
47
diff
changeset
|
1290 if (key != 0) buffer.keyPressed(key, ' ', 0); |
| 0 | 1291 |
| 1292 dismiss(); | |
| 1293 } | |
| 1294 @Override | |
| 1295 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1296 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1297 buttonPressed(result); | |
| 1298 } | |
| 1299 @Override | |
| 1300 public void onClick(View v) { | |
| 1301 if (v instanceof Button) { | |
| 1302 final CharSequence result = ((Button) v).getText(); | |
| 1303 | |
| 1304 if (result.equals("")) | |
| 1305 dismiss(); | |
| 1306 else | |
| 1307 buttonPressed(result); | |
| 1308 } | |
| 1309 } | |
| 1310 @Override | |
| 1311 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1312 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1313 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1314 dismiss(); | |
| 1315 | |
| 1316 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1317 } | |
| 1318 | |
| 1319 return true; | |
| 1320 } | |
| 1321 }; | |
| 1322 cpd.show(); | |
| 1323 return true; | |
| 1324 } | |
| 1325 | |
| 1326 private String getPickerString() { | |
| 1327 final String defaultSet = "~\\^()[]{}<>|/:_;,.!@#$%&*?\"'-+="; | |
| 1328 String set = manager.prefs.getString(PreferenceConstants.PICKER_STRING, defaultSet); | |
| 1329 | |
| 1330 if (set == null || set.equals("")) { | |
| 1331 set = defaultSet; | |
| 1332 } | |
| 1333 | |
| 1334 return set; | |
| 1335 } | |
| 1336 | |
| 1337 public boolean showCharPickerDialog() { | |
| 1338 CharSequence str = ""; | |
| 1339 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1340 | |
| 1341 if (parent == null || !transport.isAuthenticated()) | |
| 1342 return false; | |
| 1343 | |
| 1344 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1345 parent, content, getPickerString(), true) { | |
| 1346 private void writeChar(CharSequence result) { | |
| 1347 try { | |
| 1348 if (transport.isAuthenticated()) | |
| 1349 transport.write(result.toString().getBytes(getCharset().name())); | |
| 1350 } | |
| 1351 catch (IOException e) { | |
| 1352 Log.e(TAG, "Problem with the CharacterPickerDialog", e); | |
| 1353 } | |
| 1354 | |
| 1355 if (!manager.prefs.getBoolean(PreferenceConstants.PICKER_KEEP_OPEN, false)) | |
| 1356 dismiss(); | |
| 1357 } | |
| 1358 @Override | |
| 1359 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1360 String result = String.valueOf(getPickerString().charAt(pos)); | |
| 1361 writeChar(result); | |
| 1362 } | |
| 1363 @Override | |
| 1364 public void onClick(View v) { | |
| 1365 if (v instanceof Button) { | |
| 1366 CharSequence result = ((Button) v).getText(); | |
| 1367 | |
| 1368 if (result.equals("")) | |
| 1369 dismiss(); | |
| 1370 else | |
| 1371 writeChar(result); | |
| 1372 } | |
| 1373 } | |
| 1374 @Override | |
| 1375 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1376 int keyCode = event.getKeyCode(); | |
| 1377 | |
| 1378 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1379 // close window if SYM or BACK keys are pressed | |
| 1380 if (keyListener.isSymKey(keyCode) || | |
| 1381 keyCode == KeyEvent.KEYCODE_BACK) { | |
| 1382 dismiss(); | |
| 1383 return true; | |
| 1384 } | |
| 1385 } | |
| 1386 return super.dispatchKeyEvent(event); | |
| 1387 } | |
| 1388 }; | |
| 1389 cpd.show(); | |
| 1390 return true; | |
| 1391 } | |
| 1392 } |