Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalBridge.java @ 188:cf677a6f586d
use floating point font size, change size by scaling factor rather than linear addition
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Wed, 02 Jul 2014 16:10:20 -0700 |
| parents | 47412afe78dd |
| children | ab6f64d1a24a |
| 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 = 10.0; |
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82 private final static float FONT_SIZE_FACTOR = 1.1; |
| 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 { |
| 0 | 175 float hostFontSize; |
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176 this.manager = manager; |
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177 this.host = host; |
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178 this.homeDirectory = homeDirectory; |
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179 emulation = host.getHostEmulation(); |
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180 |
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181 if ((emulation == null) || (emulation.length() == 0)) emulation = manager.getEmulation(); |
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182 |
| 0 | 183 // create prompt helper to relay password and hostkey requests up to gui |
| 184 promptHelper = new PromptHelper(this); | |
| 185 // create our default paint | |
| 186 defaultPaint = new Paint(); | |
| 187 defaultPaint.setAntiAlias(true); | |
| 188 defaultPaint.setTypeface(Typeface.MONOSPACE); | |
| 189 defaultPaint.setFakeBoldText(true); // more readable? | |
| 190 localOutput = new LinkedList<String>(); | |
| 191 fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>(); | |
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192 float defaultFontSize = Float.parseFloat(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); |
| 0 | 193 Log.i(TAG, "fontSize: " + this.fontSize + ", defaultFontSize: " + defaultFontSize); |
| 194 | |
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195 float hostFontSize; |
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196 if (fontSize <= 0) { |
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197 if ((defaultFontSize > 0) && (host.getFontSize() <= 0)) |
| 0 | 198 hostFontSize = defaultFontSize; |
| 199 else | |
| 200 hostFontSize = host.getFontSize(); | |
| 201 } | |
| 202 else | |
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203 hostFontSize = fontSize; |
| 0 | 204 |
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205 if (hostFontSize <= 0) hostFontSize = DEFAULT_FONT_SIZE; |
| 0 | 206 |
| 207 setFontSize(hostFontSize); | |
| 208 resetColors(); | |
| 209 selectionArea = new SelectionArea(); | |
| 210 } | |
| 211 | |
| 212 public PromptHelper getPromptHelper() { | |
| 213 return promptHelper; | |
| 214 } | |
| 215 | |
| 216 /** | |
| 217 * Spawn thread to open connection and start login process. | |
| 218 */ | |
| 219 protected void startConnection() { | |
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220 transport = TransportFactory.getTransport(host.getProtocol()); |
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221 transport.setLinks(manager, this, homeDirectory, host, emulation); |
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222 buffer = transport.getTransportBuffer(); |
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223 keyListener = transport.getTerminalKeyListener(); |
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224 String monitor_init = host.getMonitor(); |
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225 |
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226 if ((monitor_init != null) && (monitor_init.length() > 0)) { |
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227 monitor = new TerminalMonitor(manager, buffer, parent, host, monitor_init); |
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228 } |
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229 |
| 0 | 230 transport.setCompression(host.getCompression()); |
| 231 transport.setHttpproxy(host.getHttpproxy()); | |
| 232 transport.setUseAuthAgent(host.getUseAuthAgent()); | |
| 233 | |
| 234 if (transport.canForwardPorts()) { | |
| 235 for (PortForwardBean portForward : manager.hostdb.getPortForwardsForHost(host)) | |
| 236 transport.addPortForward(portForward); | |
| 237 } | |
| 238 | |
| 239 outputLine(manager.res.getString(R.string.terminal_connecting, host.getHostname(), host.getPort(), host.getProtocol())); | |
| 240 Thread connectionThread = new Thread(new Runnable() { | |
| 241 public void run() { | |
| 242 transport.connect(); | |
| 243 } | |
| 244 }); | |
| 245 connectionThread.setName("Connection"); | |
| 246 connectionThread.setDaemon(true); | |
| 247 connectionThread.start(); | |
| 248 } | |
| 249 | |
| 250 /** | |
| 251 * Handle challenges from keyboard-interactive authentication mode. | |
| 252 */ | |
| 253 public String[] replyToChallenge(String name, String instruction, int numPrompts, String[] prompt, boolean[] echo) { | |
| 254 String[] responses = new String[numPrompts]; | |
| 255 | |
| 256 for (int i = 0; i < numPrompts; i++) { | |
| 257 // request response from user for each prompt | |
| 258 responses[i] = promptHelper.requestPasswordPrompt(instruction, prompt[i]); | |
| 259 } | |
| 260 | |
| 261 return responses; | |
| 262 } | |
| 263 | |
| 264 /** | |
| 265 * @return charset in use by bridge | |
| 266 */ | |
| 267 public Charset getCharset() { | |
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268 if (relay != null) return relay.getCharset(); |
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269 |
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270 return keyListener.getCharset(); |
| 0 | 271 } |
| 272 | |
| 273 /** | |
| 274 * Sets the encoding used by the terminal. If the connection is live, | |
| 275 * then the character set is changed for the next read. | |
| 276 * @param encoding the canonical name of the character encoding | |
| 277 */ | |
| 278 public void setCharset(String encoding) { | |
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279 if (relay != null) relay.setCharset(encoding); |
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280 |
| 0 | 281 keyListener.setCharset(encoding); |
| 282 } | |
| 283 | |
| 284 /** | |
| 285 * Convenience method for writing a line into the underlying MUD buffer. | |
| 286 * Should never be called once the session is established. | |
| 287 */ | |
| 288 public final void outputLine(String line) { | |
| 289 if (transport != null && transport.isSessionOpen()) | |
| 290 Log.e(TAG, "Session established, cannot use outputLine!", new IOException("outputLine call traceback")); | |
| 291 | |
| 292 synchronized (localOutput) { | |
| 293 final String s = line + "\r\n"; | |
| 294 localOutput.add(s); | |
| 295 buffer.putString(s); | |
| 296 // For accessibility | |
| 297 final char[] charArray = s.toCharArray(); | |
| 298 propagateConsoleText(charArray, charArray.length); | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 /** | |
| 303 * Inject a specific string into this terminal. Used for post-login strings | |
| 304 * and pasting clipboard. | |
| 305 */ | |
| 306 public void injectString(final String string) { | |
| 307 if (string == null || string.length() == 0) | |
| 308 return; | |
| 309 | |
| 310 Thread injectStringThread = new Thread(new Runnable() { | |
| 311 public void run() { | |
| 312 try { | |
| 313 transport.write(string.getBytes(host.getEncoding())); | |
| 314 } | |
| 315 catch (Exception e) { | |
| 316 Log.e(TAG, "Couldn't inject string to remote host: ", e); | |
| 317 } | |
| 318 } | |
| 319 }); | |
| 320 injectStringThread.setName("InjectString"); | |
| 321 injectStringThread.start(); | |
| 322 } | |
| 323 | |
| 324 /** | |
| 325 * Internal method to request actual PTY terminal once we've finished | |
| 326 * authentication. If called before authenticated, it will just fail. | |
| 327 */ | |
| 328 public void onConnected() { | |
| 329 disconnected = false; | |
| 330 buffer.reset(); | |
| 331 buffer.setAnswerBack(emulation); | |
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332 localOutput.clear(); // We no longer need our local output. |
| 0 | 333 |
| 334 if (HostDatabase.DELKEY_BACKSPACE.equals(host.getDelKey())) | |
| 335 buffer.setBackspace(vt320.DELETE_IS_BACKSPACE); | |
| 336 else | |
| 337 buffer.setBackspace(vt320.DELETE_IS_DEL); | |
| 338 | |
| 339 // create thread to relay incoming connection data to buffer | |
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340 // only if needed by the transport |
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341 if (transport.needsRelay()) { |
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342 relay = new Relay(this, transport, buffer, host.getEncoding()); |
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343 Thread relayThread = new Thread(relay); |
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344 relayThread.setDaemon(true); |
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345 relayThread.setName("Relay"); |
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346 relayThread.start(); |
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347 } |
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348 |
| 0 | 349 // force font-size to make sure we resizePTY as needed |
| 350 setFontSize(fontSize); | |
| 351 // finally send any post-login string, if requested | |
| 352 injectString(host.getPostLogin()); | |
| 353 } | |
| 354 | |
| 355 /** | |
| 356 * @return whether a session is open or not | |
| 357 */ | |
| 358 public boolean isSessionOpen() { | |
| 359 if (transport != null) return transport.isSessionOpen(); | |
| 360 | |
| 361 return false; | |
| 362 } | |
| 363 | |
| 364 public void setOnDisconnectedListener(BridgeDisconnectedListener disconnectListener) { | |
| 365 this.disconnectListener = disconnectListener; | |
| 366 } | |
| 367 | |
| 368 /** | |
| 369 * Force disconnection of this terminal bridge. | |
| 370 */ | |
| 371 public void dispatchDisconnect(boolean immediate) { | |
| 372 // We don't need to do this multiple times. | |
| 373 synchronized (this) { | |
| 374 if (disconnected && !immediate) return; | |
| 375 | |
| 376 disconnected = true; | |
| 377 } | |
| 378 | |
| 379 // Cancel any pending prompts. | |
| 380 promptHelper.cancelPrompt(); | |
| 381 // disconnection request hangs if we havent really connected to a host yet | |
| 382 // temporary fix is to just spawn disconnection into a thread | |
| 383 Thread disconnectThread = new Thread(new Runnable() { | |
| 384 public void run() { | |
| 385 if (transport != null && transport.isConnected()) | |
| 386 transport.close(); | |
| 387 } | |
| 388 }); | |
| 389 disconnectThread.setName("Disconnect"); | |
| 390 disconnectThread.start(); | |
| 391 | |
| 392 if (immediate) { | |
| 393 awaitingClose = true; | |
| 394 | |
| 395 if (disconnectListener != null) | |
| 396 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 397 } | |
| 398 else { | |
| 399 final String line = manager.res.getString(R.string.alert_disconnect_msg); | |
| 400 buffer.putString("\r\n" + line + "\r\n"); | |
| 401 | |
| 402 if (host.getStayConnected()) { | |
| 403 manager.requestReconnect(this); | |
| 404 return; | |
| 405 } | |
| 406 | |
| 407 Thread disconnectPromptThread = new Thread(new Runnable() { | |
| 408 public void run() { | |
| 409 Boolean result = promptHelper.requestBooleanPrompt(null, | |
| 410 manager.res.getString(R.string.prompt_host_disconnected)); | |
| 411 | |
| 412 if (result == null || result.booleanValue()) { | |
| 413 awaitingClose = true; | |
| 414 | |
| 415 // Tell the TerminalManager that we can be destroyed now. | |
| 416 if (disconnectListener != null) | |
| 417 disconnectListener.onDisconnected(TerminalBridge.this); | |
| 418 } | |
| 419 } | |
| 420 }); | |
| 421 disconnectPromptThread.setName("DisconnectPrompt"); | |
| 422 disconnectPromptThread.setDaemon(true); | |
| 423 disconnectPromptThread.start(); | |
| 424 } | |
| 425 | |
| 426 // close the monitor | |
| 427 if (monitor != null) monitor.Disconnect(); | |
|
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428 |
| 0 | 429 monitor = null; |
| 430 } | |
| 431 | |
| 432 public void setSelectingForCopy(boolean selectingForCopy) { | |
| 433 this.selectingForCopy = selectingForCopy; | |
| 434 } | |
| 435 | |
| 436 public boolean isSelectingForCopy() { | |
| 437 return selectingForCopy; | |
| 438 } | |
| 439 | |
| 440 public SelectionArea getSelectionArea() { | |
| 441 return selectionArea; | |
| 442 } | |
| 443 | |
| 444 public synchronized void tryKeyVibrate() { | |
| 445 manager.tryKeyVibrate(); | |
| 446 } | |
| 447 | |
| 448 /** | |
| 449 * Request a different font size. Will make call to parentChanged() to make | |
| 450 * sure we resize PTY if needed. | |
| 451 */ | |
| 452 /* package */ final void setFontSize(float size) { | |
| 453 if (size <= 0.0) | |
| 454 return; | |
| 455 | |
| 456 defaultPaint.setTextSize(size); | |
| 457 fontSize = size; | |
| 458 // read new metrics to get exact pixel dimensions | |
| 459 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 460 charTop = (int)FloatMath.ceil(fm.top); | |
| 461 float[] widths = new float[1]; | |
| 462 defaultPaint.getTextWidths("X", widths); | |
| 463 charWidth = (int)FloatMath.ceil(widths[0]); | |
| 464 charHeight = (int)FloatMath.ceil(fm.descent - fm.top); | |
| 465 | |
| 466 // refresh any bitmap with new font size | |
|
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467 if (parent != null) parentChanged(parent); |
| 0 | 468 |
| 469 for (FontSizeChangedListener ofscl : fontSizeChangedListeners) | |
| 470 ofscl.onFontSizeChanged(size); | |
| 471 | |
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472 host.setFontSize(fontSize); |
| 0 | 473 manager.hostdb.updateFontSize(host); |
| 474 } | |
| 475 | |
| 476 /** | |
| 477 * Add an {@link FontSizeChangedListener} to the list of listeners for this | |
| 478 * bridge. | |
| 479 * | |
| 480 * @param listener | |
| 481 * listener to add | |
| 482 */ | |
| 483 public void addFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 484 fontSizeChangedListeners.add(listener); | |
| 485 } | |
| 486 | |
| 487 /** | |
| 488 * Remove an {@link FontSizeChangedListener} from the list of listeners for | |
| 489 * this bridge. | |
| 490 * | |
| 491 * @param listener | |
| 492 */ | |
| 493 public void removeFontSizeChangedListener(FontSizeChangedListener listener) { | |
| 494 fontSizeChangedListeners.remove(listener); | |
| 495 } | |
| 496 | |
| 497 /** | |
| 498 * Something changed in our parent {@link TerminalView}, maybe it's a new | |
| 499 * parent, or maybe it's an updated font size. We should recalculate | |
| 500 * terminal size information and request a PTY resize. | |
| 501 */ | |
| 502 | |
| 503 public final synchronized void parentChanged(TerminalView parent) { | |
| 504 if (manager != null && !manager.isResizeAllowed()) { | |
| 505 Log.d(TAG, "Resize is not allowed now"); | |
| 506 return; | |
| 507 } | |
| 508 | |
| 509 this.parent = parent; | |
| 510 final int width = parent.getWidth(); | |
| 511 final int height = parent.getHeight(); | |
| 512 | |
| 513 // Something has gone wrong with our layout; we're 0 width or height! | |
| 514 if (width <= 0 || height <= 0) | |
| 515 return; | |
| 516 | |
| 517 clipboard = (ClipboardManager) parent.getContext().getSystemService(Context.CLIPBOARD_SERVICE); | |
| 518 keyListener.setClipboardManager(clipboard); | |
| 519 | |
| 520 if (!forcedSize) { | |
| 521 // recalculate buffer size | |
| 522 int newColumns, newRows; | |
| 523 newColumns = width / charWidth; | |
| 524 newRows = height / charHeight; | |
| 525 | |
| 526 // If nothing has changed in the terminal dimensions and not an intial | |
| 527 // draw then don't blow away scroll regions and such. | |
| 528 if (newColumns == columns && newRows == rows) | |
| 529 return; | |
| 530 | |
| 531 columns = newColumns; | |
| 532 rows = newRows; | |
| 533 } | |
| 534 | |
| 535 // reallocate new bitmap if needed | |
| 536 boolean newBitmap = (bitmap == null); | |
| 537 | |
| 538 if (bitmap != null) | |
| 539 newBitmap = (bitmap.getWidth() != width || bitmap.getHeight() != height); | |
| 540 | |
| 541 if (newBitmap) { | |
| 542 discardBitmap(); | |
| 543 bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888); | |
| 544 canvas.setBitmap(bitmap); | |
| 545 } | |
| 546 | |
| 547 // clear out any old buffer information | |
| 548 defaultPaint.setColor(Color.BLACK); | |
| 549 canvas.drawPaint(defaultPaint); | |
| 550 | |
| 551 // Stroke the border of the terminal if the size is being forced; | |
| 552 if (forcedSize) { | |
| 553 int borderX = (columns * charWidth) + 1; | |
| 554 int borderY = (rows * charHeight) + 1; | |
| 555 defaultPaint.setColor(Color.GRAY); | |
| 556 defaultPaint.setStrokeWidth(0.0f); | |
| 557 | |
| 558 if (width >= borderX) | |
| 559 canvas.drawLine(borderX, 0, borderX, borderY + 1, defaultPaint); | |
| 560 | |
| 561 if (height >= borderY) | |
| 562 canvas.drawLine(0, borderY, borderX + 1, borderY, defaultPaint); | |
| 563 } | |
| 564 | |
| 565 try { | |
| 566 // request a terminal pty resize | |
|
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567 if (buffer != null) { |
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568 synchronized (buffer) { |
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569 buffer.setScreenSize(columns, rows, true); |
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570 } |
| 0 | 571 } |
| 572 | |
| 573 if (transport != null) | |
| 574 transport.setDimensions(columns, rows, width, height); | |
| 575 } | |
| 576 catch (Exception e) { | |
| 577 Log.e(TAG, "Problem while trying to resize screen or PTY", e); | |
| 578 } | |
| 579 | |
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580 // redraw local output if we don't have a session to receive our resize request |
| 0 | 581 if (transport == null) { |
| 582 synchronized (localOutput) { | |
| 583 buffer.reset(); | |
| 584 | |
| 585 for (String line : localOutput) | |
| 586 buffer.putString(line); | |
| 587 } | |
| 588 } | |
| 589 | |
| 590 // force full redraw with new buffer size | |
| 591 fullRedraw = true; | |
| 592 redraw(); | |
| 593 parent.notifyUser(String.format("%d x %d", columns, rows)); | |
| 594 Log.i(TAG, String.format("parentChanged() now width=%d, height=%d", columns, rows)); | |
| 595 } | |
| 596 | |
| 597 /** | |
| 598 * Somehow our parent {@link TerminalView} was destroyed. Now we don't need | |
| 599 * to redraw anywhere, and we can recycle our internal bitmap. | |
| 600 */ | |
| 601 | |
| 602 public synchronized void parentDestroyed() { | |
| 603 parent = null; | |
| 604 discardBitmap(); | |
| 605 } | |
| 606 | |
| 607 private void discardBitmap() { | |
| 608 if (bitmap != null) | |
| 609 bitmap.recycle(); | |
| 610 | |
| 611 bitmap = null; | |
| 612 } | |
| 613 | |
| 614 public void propagateConsoleText(char[] rawText, int length) { | |
| 615 if (parent != null) { | |
| 616 parent.propagateConsoleText(rawText, length); | |
| 617 } | |
| 618 } | |
| 619 | |
| 620 public void onDraw() { | |
| 621 int fg, bg; | |
| 622 | |
| 623 synchronized (buffer) { | |
| 624 boolean entireDirty = buffer.update[0] || fullRedraw; | |
| 625 boolean isWideCharacter = false; | |
| 626 | |
| 627 // walk through all lines in the buffer | |
| 628 for (int l = 0; l < buffer.height; l++) { | |
| 629 // check if this line is dirty and needs to be repainted | |
| 630 // also check for entire-buffer dirty flags | |
| 631 if (!entireDirty && !buffer.update[l + 1]) continue; | |
| 632 | |
| 633 // reset dirty flag for this line | |
| 634 buffer.update[l + 1] = false; | |
| 635 | |
| 636 // walk through all characters in this line | |
| 637 for (int c = 0; c < buffer.width; c++) { | |
| 638 int addr = 0; | |
| 639 int currAttr = buffer.charAttributes[buffer.windowBase + l][c]; | |
| 640 { | |
| 641 int fgcolor = defaultFg; | |
| 642 | |
| 643 // check if foreground color attribute is set | |
| 644 if ((currAttr & VDUBuffer.COLOR_FG) != 0) | |
| 645 fgcolor = ((currAttr & VDUBuffer.COLOR_FG) >> VDUBuffer.COLOR_FG_SHIFT) - 1; | |
| 646 | |
| 647 if (fgcolor < 8 && (currAttr & VDUBuffer.BOLD) != 0) | |
| 648 fg = color[fgcolor + 8]; | |
| 649 else | |
| 650 fg = color[fgcolor]; | |
| 651 } | |
| 652 | |
| 653 // check if background color attribute is set | |
| 654 if ((currAttr & VDUBuffer.COLOR_BG) != 0) | |
| 655 bg = color[((currAttr & VDUBuffer.COLOR_BG) >> VDUBuffer.COLOR_BG_SHIFT) - 1]; | |
| 656 else | |
| 657 bg = color[defaultBg]; | |
| 658 | |
| 659 // support character inversion by swapping background and foreground color | |
| 660 if ((currAttr & VDUBuffer.INVERT) != 0) { | |
| 661 int swapc = bg; | |
| 662 bg = fg; | |
| 663 fg = swapc; | |
| 664 } | |
| 665 | |
| 666 // set underlined attributes if requested | |
| 667 defaultPaint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0); | |
| 668 isWideCharacter = (currAttr & VDUBuffer.FULLWIDTH) != 0; | |
| 669 | |
| 670 if (isWideCharacter) | |
| 671 addr++; | |
| 672 else { | |
| 673 // determine the amount of continuous characters with the same settings and print them all at once | |
| 674 while (c + addr < buffer.width | |
| 675 && buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr) { | |
| 676 addr++; | |
| 677 } | |
| 678 } | |
| 679 | |
| 680 // Save the current clip region | |
| 681 canvas.save(Canvas.CLIP_SAVE_FLAG); | |
| 682 // clear this dirty area with background color | |
| 683 defaultPaint.setColor(bg); | |
| 684 | |
| 685 if (isWideCharacter) { | |
| 686 canvas.clipRect(c * charWidth, | |
| 687 l * charHeight, | |
| 688 (c + 2) * charWidth, | |
| 689 (l + 1) * charHeight); | |
| 690 } | |
| 691 else { | |
| 692 canvas.clipRect(c * charWidth, | |
| 693 l * charHeight, | |
| 694 (c + addr) * charWidth, | |
| 695 (l + 1) * charHeight); | |
| 696 } | |
| 697 | |
| 698 canvas.drawPaint(defaultPaint); | |
| 699 // write the text string starting at 'c' for 'addr' number of characters | |
| 700 defaultPaint.setColor(fg); | |
| 701 | |
| 702 if ((currAttr & VDUBuffer.INVISIBLE) == 0) | |
| 703 canvas.drawText(buffer.charArray[buffer.windowBase + l], c, | |
| 704 addr, c * charWidth, (l * charHeight) - charTop, | |
| 705 defaultPaint); | |
| 706 | |
| 707 // Restore the previous clip region | |
| 708 canvas.restore(); | |
| 709 // advance to the next text block with different characteristics | |
| 710 c += addr - 1; | |
| 711 | |
| 712 if (isWideCharacter) | |
| 713 c++; | |
| 714 } | |
| 715 } | |
| 716 | |
| 717 // reset entire-buffer flags | |
| 718 buffer.update[0] = false; | |
| 719 } | |
| 720 | |
| 721 fullRedraw = false; | |
| 722 } | |
| 723 | |
| 724 public void redraw() { | |
| 725 if (parent != null) | |
| 726 parent.postInvalidate(); | |
| 727 } | |
| 728 | |
| 729 // We don't have a scroll bar. | |
| 730 public void updateScrollBar() { | |
| 731 } | |
| 732 | |
| 733 /** | |
| 734 * Resize terminal to fit [rows]x[cols] in screen of size [width]x[height] | |
| 735 * @param rows | |
| 736 * @param cols | |
| 737 * @param width | |
| 738 * @param height | |
| 739 */ | |
| 740 | |
| 741 public synchronized void resizeComputed(int cols, int rows, int width, int height) { | |
| 742 float size = 8.0f; | |
| 743 float step = 8.0f; | |
| 744 float limit = 0.125f; | |
| 745 int direction; | |
| 746 | |
| 747 while ((direction = fontSizeCompare(size, cols, rows, width, height)) < 0) | |
| 748 size += step; | |
| 749 | |
| 750 if (direction == 0) { | |
| 751 Log.d("fontsize", String.format("Found match at %f", size)); | |
| 752 return; | |
| 753 } | |
| 754 | |
| 755 step /= 2.0f; | |
| 756 size -= step; | |
| 757 | |
| 758 while ((direction = fontSizeCompare(size, cols, rows, width, height)) != 0 | |
| 759 && step >= limit) { | |
| 760 step /= 2.0f; | |
| 761 | |
| 762 if (direction > 0) { | |
| 763 size -= step; | |
| 764 } | |
| 765 else { | |
| 766 size += step; | |
| 767 } | |
| 768 } | |
| 769 | |
| 770 if (direction > 0) | |
| 771 size -= step; | |
| 772 | |
| 773 this.columns = cols; | |
| 774 this.rows = rows; | |
| 775 forcedSize = true; | |
| 776 setFontSize(size); | |
| 777 } | |
| 778 | |
| 779 private int fontSizeCompare(float size, int cols, int rows, int width, int height) { | |
| 780 // read new metrics to get exact pixel dimensions | |
| 781 defaultPaint.setTextSize(size); | |
| 782 FontMetrics fm = defaultPaint.getFontMetrics(); | |
| 783 float[] widths = new float[1]; | |
| 784 defaultPaint.getTextWidths("X", widths); | |
| 785 int termWidth = (int)widths[0] * cols; | |
| 786 int termHeight = (int)FloatMath.ceil(fm.descent - fm.top) * rows; | |
| 787 Log.d("fontsize", String.format("font size %f resulted in %d x %d", size, termWidth, termHeight)); | |
| 788 | |
| 789 // Check to see if it fits in resolution specified. | |
| 790 if (termWidth > width || termHeight > height) | |
| 791 return 1; | |
| 792 | |
| 793 if (termWidth == width || termHeight == height) | |
| 794 return 0; | |
| 795 | |
| 796 return -1; | |
| 797 } | |
| 798 | |
| 799 /** | |
| 800 * @return whether underlying transport can forward ports | |
| 801 */ | |
| 802 public boolean canFowardPorts() { | |
| 803 return transport.canForwardPorts(); | |
| 804 } | |
| 805 | |
| 806 /** | |
| 807 * Adds the {@link PortForwardBean} to the list. | |
| 808 * @param portForward the port forward bean to add | |
| 809 * @return true on successful addition | |
| 810 */ | |
| 811 public boolean addPortForward(PortForwardBean portForward) { | |
| 812 return transport.addPortForward(portForward); | |
| 813 } | |
| 814 | |
| 815 /** | |
| 816 * Removes the {@link PortForwardBean} from the list. | |
| 817 * @param portForward the port forward bean to remove | |
| 818 * @return true on successful removal | |
| 819 */ | |
| 820 public boolean removePortForward(PortForwardBean portForward) { | |
| 821 return transport.removePortForward(portForward); | |
| 822 } | |
| 823 | |
| 824 /** | |
| 825 * @return the list of port forwards | |
| 826 */ | |
| 827 public List<PortForwardBean> getPortForwards() { | |
| 828 return transport.getPortForwards(); | |
| 829 } | |
| 830 | |
| 831 /** | |
| 832 * Enables a port forward member. After calling this method, the port forward should | |
| 833 * be operational. | |
| 834 * @param portForward member of our current port forwards list to enable | |
| 835 * @return true on successful port forward setup | |
| 836 */ | |
| 837 public boolean enablePortForward(PortForwardBean portForward) { | |
| 838 if (!transport.isConnected()) { | |
| 839 Log.i(TAG, "Attempt to enable port forward while not connected"); | |
| 840 return false; | |
| 841 } | |
| 842 | |
| 843 return transport.enablePortForward(portForward); | |
| 844 } | |
| 845 | |
| 846 /** | |
| 847 * Disables a port forward member. After calling this method, the port forward should | |
| 848 * be non-functioning. | |
| 849 * @param portForward member of our current port forwards list to enable | |
| 850 * @return true on successful port forward tear-down | |
| 851 */ | |
| 852 public boolean disablePortForward(PortForwardBean portForward) { | |
| 853 if (!transport.isConnected()) { | |
| 854 Log.i(TAG, "Attempt to disable port forward while not connected"); | |
| 855 return false; | |
| 856 } | |
| 857 | |
| 858 return transport.disablePortForward(portForward); | |
| 859 } | |
| 860 | |
| 861 /** | |
| 862 * @return whether underlying transport can transfer files | |
| 863 */ | |
| 864 public boolean canTransferFiles() { | |
| 865 return transport.canTransferFiles(); | |
| 866 } | |
| 867 | |
| 868 /** | |
| 869 * Downloads the specified remote file to the local connectbot folder. | |
| 870 * @return true on success, false on failure | |
| 871 */ | |
| 872 public boolean downloadFile(String remoteFile, String localFolder) { | |
| 873 return transport.downloadFile(remoteFile, localFolder); | |
| 874 } | |
| 875 | |
| 876 /** | |
| 877 * Uploads the specified local file to the remote host's default directory. | |
| 878 * @return true on success, false on failure | |
| 879 */ | |
| 880 public boolean uploadFile(String localFile, String remoteFolder, String remoteFile, String mode) { | |
| 881 if (mode == null) | |
| 882 mode = "0600"; | |
| 883 | |
| 884 return transport.uploadFile(localFile, remoteFolder, remoteFile, mode); | |
| 885 } | |
| 886 | |
| 887 /** | |
| 888 * @return whether the TerminalBridge should close | |
| 889 */ | |
| 890 public boolean isAwaitingClose() { | |
| 891 return awaitingClose; | |
| 892 } | |
| 893 | |
| 894 /** | |
| 895 * @return whether this connection had started and subsequently disconnected | |
| 896 */ | |
| 897 public boolean isDisconnected() { | |
| 898 return disconnected; | |
| 899 } | |
| 900 | |
| 901 /* (non-Javadoc) | |
| 902 * @see de.mud.terminal.VDUDisplay#setColor(byte, byte, byte, byte) | |
| 903 */ | |
| 904 public void setColor(int index, int red, int green, int blue) { | |
| 905 // Don't allow the system colors to be overwritten for now. May violate specs. | |
| 906 if (index < color.length && index >= 16) | |
| 907 color[index] = 0xff000000 | red << 16 | green << 8 | blue; | |
| 908 } | |
| 909 | |
| 910 public final void resetColors() { | |
| 911 int[] defaults = manager.hostdb.getDefaultColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 912 defaultFg = defaults[0]; | |
| 913 defaultBg = defaults[1]; | |
| 914 color = manager.hostdb.getColorsForScheme(HostDatabase.DEFAULT_COLOR_SCHEME); | |
| 915 } | |
| 916 | |
| 917 private static Pattern urlPattern = null; | |
| 918 | |
| 919 /** | |
| 920 * @return | |
| 921 */ | |
| 922 public List<String> scanForURLs() { | |
| 923 Set<String> urls = new LinkedHashSet<String>(); | |
| 924 | |
| 925 if (urlPattern == null) { | |
| 926 // based on http://www.ietf.org/rfc/rfc2396.txt | |
| 927 String scheme = "[A-Za-z][-+.0-9A-Za-z]*"; | |
| 928 String unreserved = "[-._~0-9A-Za-z]"; | |
| 929 String pctEncoded = "%[0-9A-Fa-f]{2}"; | |
| 930 String subDelims = "[!$&'()*+,;:=]"; | |
| 931 String userinfo = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|:)*"; | |
| 932 String h16 = "[0-9A-Fa-f]{1,4}"; | |
| 933 String decOctet = "(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; | |
| 934 String ipv4address = decOctet + "\\." + decOctet + "\\." + decOctet + "\\." + decOctet; | |
| 935 String ls32 = "(?:" + h16 + ":" + h16 + "|" + ipv4address + ")"; | |
| 936 String ipv6address = "(?:(?:" + h16 + "){6}" + ls32 + ")"; | |
| 937 String ipvfuture = "v[0-9A-Fa-f]+.(?:" + unreserved + "|" + subDelims + "|:)+"; | |
| 938 String ipLiteral = "\\[(?:" + ipv6address + "|" + ipvfuture + ")\\]"; | |
| 939 String regName = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + ")*"; | |
| 940 String host = "(?:" + ipLiteral + "|" + ipv4address + "|" + regName + ")"; | |
| 941 String port = "[0-9]*"; | |
| 942 String authority = "(?:" + userinfo + "@)?" + host + "(?::" + port + ")?"; | |
| 943 String pchar = "(?:" + unreserved + "|" + pctEncoded + "|" + subDelims + "|@)"; | |
| 944 String segment = pchar + "*"; | |
| 945 String pathAbempty = "(?:/" + segment + ")*"; | |
| 946 String segmentNz = pchar + "+"; | |
| 947 String pathAbsolute = "/(?:" + segmentNz + "(?:/" + segment + ")*)?"; | |
| 948 String pathRootless = segmentNz + "(?:/" + segment + ")*"; | |
| 949 String hierPart = "(?://" + authority + pathAbempty + "|" + pathAbsolute + "|" + pathRootless + ")"; | |
| 950 String query = "(?:" + pchar + "|/|\\?)*"; | |
| 951 String fragment = "(?:" + pchar + "|/|\\?)*"; | |
| 952 String uriRegex = scheme + ":" + hierPart + "(?:" + query + ")?(?:#" + fragment + ")?"; | |
| 953 urlPattern = Pattern.compile(uriRegex); | |
| 954 } | |
| 955 | |
| 956 char[] visibleBuffer = new char[buffer.height * buffer.width]; | |
| 957 | |
| 958 for (int l = 0; l < buffer.height; l++) | |
| 959 System.arraycopy(buffer.charArray[buffer.windowBase + l], 0, | |
| 960 visibleBuffer, l * buffer.width, buffer.width); | |
| 961 | |
| 962 Matcher urlMatcher = urlPattern.matcher(new String(visibleBuffer)); | |
| 963 | |
| 964 while (urlMatcher.find()) | |
| 965 urls.add(urlMatcher.group()); | |
| 966 | |
| 967 return (new LinkedList<String> (urls)); | |
| 968 } | |
| 969 | |
| 970 /** | |
| 971 * @return | |
| 972 */ | |
| 973 public boolean isUsingNetwork() { | |
| 974 return transport.usesNetwork(); | |
| 975 } | |
| 976 | |
| 977 /** | |
| 978 * @return | |
| 979 */ | |
| 980 public TerminalKeyListener getKeyHandler() { | |
| 981 return keyListener; | |
| 982 } | |
| 983 | |
| 984 /** | |
| 985 * | |
| 986 */ | |
| 987 public void resetScrollPosition() { | |
| 988 // if we're in scrollback, scroll to bottom of window on input | |
| 989 if (buffer.windowBase != buffer.screenBase) | |
| 990 buffer.setWindowBase(buffer.screenBase); | |
| 991 } | |
| 992 | |
| 993 /** | |
| 994 * | |
| 995 */ | |
| 996 public void increaseFontSize() { | |
|
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997 setFontSize(fontSize * FONT_SIZE_FACTOR); |
| 0 | 998 } |
| 999 | |
| 1000 /** | |
| 1001 * | |
| 1002 */ | |
| 1003 public void decreaseFontSize() { | |
|
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1004 setFontSize(fontSize / FONT_SIZE_FACTOR); |
| 0 | 1005 } |
| 1006 | |
| 1007 /** | |
| 1008 * Auto-size window back to default | |
| 1009 */ | |
| 1010 public void resetSize(TerminalView parent) { | |
| 1011 this.forcedSize = false; | |
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1012 float defaultFontSize = Float.parseFloat(manager.prefs.getString(PreferenceConstants.DEFAULT_FONT_SIZE, "-1")); |
| 0 | 1013 |
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1014 if (defaultFontSize > 0) |
| 0 | 1015 setFontSize(defaultFontSize); |
| 1016 else | |
| 1017 setFontSize(DEFAULT_FONT_SIZE); | |
| 1018 } | |
| 1019 | |
| 1020 /** | |
| 1021 * Create a screenshot of the current view | |
| 1022 */ | |
| 1023 public void captureScreen() { | |
| 1024 String msg; | |
| 1025 File dir, path; | |
| 1026 boolean success = true; | |
| 1027 Bitmap screenshot = this.bitmap; | |
| 1028 | |
| 1029 if (manager == null || parent == null || screenshot == null) | |
| 1030 return; | |
| 1031 | |
| 1032 SimpleDateFormat s = new SimpleDateFormat("yyyyMMdd_HHmmss"); | |
| 1033 String date = s.format(new Date()); | |
| 1034 String pref_path = manager.prefs.getString(PreferenceConstants.SCREEN_CAPTURE_FOLDER, ""); | |
| 1035 File default_path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); | |
| 1036 | |
| 1037 if (pref_path.equals("")) | |
| 1038 dir = default_path; | |
| 1039 else | |
| 1040 dir = new File(pref_path); | |
| 1041 | |
| 1042 path = new File(dir, "vx-" + date + ".png"); | |
| 1043 | |
| 1044 try { | |
| 1045 dir.mkdirs(); | |
| 1046 FileOutputStream out = new FileOutputStream(path); | |
| 1047 screenshot.compress(Bitmap.CompressFormat.PNG, 90, out); | |
| 1048 out.close(); | |
| 1049 } | |
| 1050 catch (Exception e) { | |
| 1051 e.printStackTrace(); | |
| 1052 success = false; | |
| 1053 } | |
| 1054 | |
| 1055 if (success) { | |
| 1056 msg = manager.getResources().getString(R.string.screenshot_saved_as) + " " + path; | |
| 1057 | |
| 1058 if (manager.prefs.getBoolean(PreferenceConstants.SCREEN_CAPTURE_POPUP, true)) { | |
| 1059 new AlertDialog.Builder(parent.getContext()) | |
| 1060 .setTitle(R.string.screenshot_success_title) | |
| 1061 .setMessage(msg) | |
| 1062 .setPositiveButton(R.string.button_close, null) | |
| 1063 .show(); | |
| 1064 } | |
| 1065 } | |
| 1066 else { | |
| 1067 msg = manager.getResources().getString(R.string.screenshot_not_saved_as) + " " + path; | |
| 1068 new AlertDialog.Builder(parent.getContext()) | |
| 1069 .setTitle(R.string.screenshot_error_title) | |
| 1070 .setMessage(msg) | |
| 1071 .setNegativeButton(R.string.button_close, null) | |
| 1072 .show(); | |
| 1073 } | |
| 1074 | |
| 1075 return; | |
| 1076 } | |
| 1077 | |
| 1078 /** | |
| 1079 * Show change font size dialog | |
| 1080 */ | |
| 1081 public boolean showFontSizeDialog() { | |
| 1082 final String pickerString = "+-"; | |
| 1083 CharSequence str = ""; | |
| 1084 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1085 | |
| 1086 if (parent == null) | |
| 1087 return false; | |
| 1088 | |
| 1089 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1090 parent, content, pickerString, true) { | |
| 1091 private void changeFontSize(CharSequence result) { | |
| 1092 if (result.equals("+")) | |
| 1093 increaseFontSize(); | |
| 1094 else if (result.equals("-")) | |
| 1095 decreaseFontSize(); | |
| 1096 } | |
| 1097 @Override | |
| 1098 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1099 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1100 changeFontSize(result); | |
| 1101 } | |
| 1102 @Override | |
| 1103 public void onClick(View v) { | |
| 1104 if (v instanceof Button) { | |
| 1105 final CharSequence result = ((Button) v).getText(); | |
| 1106 | |
| 1107 if (result.equals("")) | |
| 1108 dismiss(); | |
| 1109 else | |
| 1110 changeFontSize(result); | |
| 1111 } | |
| 1112 } | |
| 1113 @Override | |
| 1114 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1115 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1116 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1117 dismiss(); | |
| 1118 | |
| 1119 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1120 } | |
| 1121 | |
| 1122 return true; | |
| 1123 } | |
| 1124 }; | |
| 1125 cpd.show(); | |
| 1126 return true; | |
| 1127 } | |
| 1128 | |
| 1129 /** | |
| 1130 * Show arrows dialog | |
| 1131 */ | |
| 1132 public boolean showArrowsDialog() { | |
| 1133 final String pickerString = "←→↑↓TIDE"; | |
| 1134 CharSequence str = ""; | |
| 1135 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1136 | |
| 1137 if (parent == null) | |
| 1138 return false; | |
| 1139 | |
| 1140 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1141 parent, content, pickerString, true) { | |
| 1142 private void buttonPressed(CharSequence result) { | |
| 1143 if (result.equals("←")) | |
| 1144 buffer.keyPressed(vt320.KEY_LEFT, ' ', 0); | |
| 1145 else if (result.equals("→")) | |
| 1146 buffer.keyPressed(vt320.KEY_RIGHT, ' ', 0); | |
| 1147 else if (result.equals("↑")) | |
| 1148 buffer.keyPressed(vt320.KEY_UP, ' ', 0); | |
| 1149 else if (result.equals("↓")) | |
| 1150 buffer.keyPressed(vt320.KEY_DOWN, ' ', 0); | |
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1151 else if (result.equals("T")) |
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1152 buffer.keyPressed(vt320.KEY_TAB, ' ', 0); |
| 0 | 1153 else if (result.equals("I")) |
| 1154 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
| 1155 else if (result.equals("D")) | |
| 1156 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
| 1157 else if (result.equals("E")) | |
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1158 buffer.keyPressed(vt320.KEY_ENTER, ' ', 0); |
| 0 | 1159 } |
| 1160 @Override | |
| 1161 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1162 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1163 buttonPressed(result); | |
| 1164 } | |
| 1165 @Override | |
| 1166 public void onClick(View v) { | |
| 1167 if (v instanceof Button) { | |
| 1168 final CharSequence result = ((Button) v).getText(); | |
| 1169 | |
| 1170 if (result.equals("")) | |
| 1171 dismiss(); | |
| 1172 else | |
| 1173 buttonPressed(result); | |
| 1174 } | |
| 1175 } | |
| 1176 @Override | |
| 1177 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1178 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1179 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1180 dismiss(); | |
| 1181 | |
| 1182 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1183 } | |
| 1184 | |
| 1185 return true; | |
| 1186 } | |
| 1187 }; | |
| 1188 cpd.show(); | |
| 1189 return true; | |
| 1190 } | |
| 1191 | |
| 1192 | |
| 1193 /** | |
| 1194 * CTRL dialog | |
| 1195 */ | |
| 1196 private String getCtrlString() { | |
| 1197 final String defaultSet = "ABCDEKLOQRWSTUXZ"; | |
| 1198 String set = manager.prefs.getString(PreferenceConstants.CTRL_STRING, defaultSet); | |
| 1199 | |
| 1200 if (set == null || set.equals("")) { | |
| 1201 set = defaultSet; | |
| 1202 } | |
| 1203 | |
| 1204 return set; | |
| 1205 } | |
| 1206 | |
| 1207 public boolean showCtrlDialog() { | |
| 1208 CharSequence str = ""; | |
| 1209 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1210 | |
| 1211 if (parent == null) | |
| 1212 return false; | |
| 1213 | |
| 1214 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1215 parent, content, getCtrlString(), true) { | |
| 1216 private void buttonPressed(CharSequence result) { | |
| 1217 int code = result.toString().toUpperCase().charAt(0) - 64; | |
| 1218 | |
| 1219 if (code > 0 && code < 80) { | |
| 1220 try { | |
| 1221 transport.write(code); | |
| 1222 } | |
| 1223 catch (IOException e) { | |
| 1224 Log.d(TAG, "Error writing CTRL+" + result.toString().toUpperCase().charAt(0)); | |
| 1225 } | |
| 1226 } | |
| 1227 | |
| 1228 dismiss(); | |
| 1229 } | |
| 1230 @Override | |
| 1231 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1232 final String result = String.valueOf(getCtrlString().charAt(pos)); | |
| 1233 buttonPressed(result); | |
| 1234 } | |
| 1235 @Override | |
| 1236 public void onClick(View v) { | |
| 1237 if (v instanceof Button) { | |
| 1238 final CharSequence result = ((Button) v).getText(); | |
| 1239 | |
| 1240 if (result.equals("")) | |
| 1241 dismiss(); | |
| 1242 else | |
| 1243 buttonPressed(result); | |
| 1244 } | |
| 1245 } | |
| 1246 @Override | |
| 1247 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1248 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1249 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1250 dismiss(); | |
| 1251 | |
| 1252 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1253 } | |
| 1254 | |
| 1255 return true; | |
| 1256 } | |
| 1257 }; | |
| 1258 cpd.show(); | |
| 1259 return true; | |
| 1260 } | |
| 1261 | |
| 1262 /** | |
| 1263 * Function keys dialog | |
| 1264 */ | |
| 1265 public boolean showFKeysDialog() { | |
| 176 | 1266 final String pickerString = "1234567890abcdefghijklmn"; |
| 179 | 1267 final HashMap<String,Integer> keymap = new HashMap<String,Integer>(); |
| 176 | 1268 keymap.put("1", vt320.KEY_F1); |
| 1269 keymap.put("2", vt320.KEY_F2); | |
| 1270 keymap.put("3", vt320.KEY_F3); | |
| 1271 keymap.put("4", vt320.KEY_F4); | |
| 1272 keymap.put("5", vt320.KEY_F5); | |
| 1273 keymap.put("6", vt320.KEY_F6); | |
| 1274 keymap.put("7", vt320.KEY_F7); | |
| 1275 keymap.put("8", vt320.KEY_F8); | |
| 1276 keymap.put("9", vt320.KEY_F9); | |
| 1277 keymap.put("0", vt320.KEY_F10); | |
| 1278 keymap.put("a", vt320.KEY_F11); | |
| 1279 keymap.put("b", vt320.KEY_F12); | |
| 1280 keymap.put("c", vt320.KEY_F13); | |
| 1281 keymap.put("d", vt320.KEY_F14); | |
| 1282 keymap.put("e", vt320.KEY_F15); | |
| 1283 keymap.put("f", vt320.KEY_F16); | |
| 1284 keymap.put("g", vt320.KEY_F17); | |
| 1285 keymap.put("h", vt320.KEY_F18); | |
| 1286 keymap.put("i", vt320.KEY_F19); | |
| 1287 keymap.put("j", vt320.KEY_F20); | |
| 1288 keymap.put("k", vt320.KEY_F21); | |
| 1289 keymap.put("l", vt320.KEY_F22); | |
| 1290 keymap.put("m", vt320.KEY_F23); | |
| 1291 keymap.put("n", vt320.KEY_F24); | |
| 1292 | |
| 0 | 1293 CharSequence str = ""; |
| 1294 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1295 | |
| 1296 if (parent == null) | |
| 1297 return false; | |
| 1298 | |
| 1299 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1300 parent, content, pickerString, true) { | |
| 1301 private void buttonPressed(CharSequence result) { | |
| 177 | 1302 String s = result.toString(); |
| 176 | 1303 if (keymap.containsKey(s)) buffer.keyPressed(keymap.get(s), ' ', 0); |
| 0 | 1304 dismiss(); |
| 1305 } | |
| 1306 @Override | |
| 1307 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1308 final String result = String.valueOf(pickerString.charAt(pos)); | |
| 1309 buttonPressed(result); | |
| 1310 } | |
| 1311 @Override | |
| 1312 public void onClick(View v) { | |
| 1313 if (v instanceof Button) { | |
| 181 | 1314 Button b = (Button)v; |
| 1315 final CharSequence result = b.getText(); | |
| 0 | 1316 |
| 1317 if (result.equals("")) | |
| 1318 dismiss(); | |
| 1319 else | |
| 1320 buttonPressed(result); | |
| 1321 } | |
| 1322 } | |
| 1323 @Override | |
| 1324 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1325 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1326 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) | |
| 1327 dismiss(); | |
| 1328 | |
| 1329 return keyListener.onKey(parent, event.getKeyCode(), event); | |
| 1330 } | |
| 1331 | |
| 1332 return true; | |
| 1333 } | |
| 1334 }; | |
| 1335 cpd.show(); | |
| 1336 return true; | |
| 1337 } | |
| 1338 | |
| 1339 private String getPickerString() { | |
| 1340 final String defaultSet = "~\\^()[]{}<>|/:_;,.!@#$%&*?\"'-+="; | |
| 1341 String set = manager.prefs.getString(PreferenceConstants.PICKER_STRING, defaultSet); | |
| 1342 | |
| 1343 if (set == null || set.equals("")) { | |
| 1344 set = defaultSet; | |
| 1345 } | |
| 1346 | |
| 1347 return set; | |
| 1348 } | |
| 1349 | |
| 1350 public boolean showCharPickerDialog() { | |
| 1351 CharSequence str = ""; | |
| 1352 Editable content = Editable.Factory.getInstance().newEditable(str); | |
| 1353 | |
| 1354 if (parent == null || !transport.isAuthenticated()) | |
| 1355 return false; | |
| 1356 | |
| 1357 CharacterPickerDialog cpd = new CharacterPickerDialog(parent.getContext(), | |
| 1358 parent, content, getPickerString(), true) { | |
| 1359 private void writeChar(CharSequence result) { | |
| 1360 try { | |
| 1361 if (transport.isAuthenticated()) | |
| 1362 transport.write(result.toString().getBytes(getCharset().name())); | |
| 1363 } | |
| 1364 catch (IOException e) { | |
| 1365 Log.e(TAG, "Problem with the CharacterPickerDialog", e); | |
| 1366 } | |
| 1367 | |
| 1368 if (!manager.prefs.getBoolean(PreferenceConstants.PICKER_KEEP_OPEN, false)) | |
| 1369 dismiss(); | |
| 1370 } | |
| 1371 @Override | |
| 1372 public void onItemClick(AdapterView p, View v, int pos, long id) { | |
| 1373 String result = String.valueOf(getPickerString().charAt(pos)); | |
| 1374 writeChar(result); | |
| 1375 } | |
| 1376 @Override | |
| 1377 public void onClick(View v) { | |
| 1378 if (v instanceof Button) { | |
| 1379 CharSequence result = ((Button) v).getText(); | |
| 1380 | |
| 1381 if (result.equals("")) | |
| 1382 dismiss(); | |
| 1383 else | |
| 1384 writeChar(result); | |
| 1385 } | |
| 1386 } | |
| 1387 @Override | |
| 1388 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 1389 int keyCode = event.getKeyCode(); | |
| 1390 | |
| 1391 if (event.getAction() == KeyEvent.ACTION_DOWN) { | |
| 1392 // close window if SYM or BACK keys are pressed | |
| 1393 if (keyListener.isSymKey(keyCode) || | |
| 1394 keyCode == KeyEvent.KEYCODE_BACK) { | |
| 1395 dismiss(); | |
| 1396 return true; | |
| 1397 } | |
| 1398 } | |
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1399 |
| 0 | 1400 return super.dispatchKeyEvent(event); |
| 1401 } | |
| 1402 }; | |
| 1403 cpd.show(); | |
| 1404 return true; | |
| 1405 } | |
| 1406 } |