Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalKeyListener.java @ 49:8887bff45dee tn5250
start tn5250 integration
author | Carl Byington <carl@five-ten-sg.com> |
---|---|
date | Wed, 11 Jun 2014 11:28:31 -0700 |
parents | 1e931ef5f776 |
children | 2cd3d8091e37 |
rev | line source |
---|---|
0 | 1 /* |
2 * ConnectBot: simple, powerful, open-source SSH client for Android | |
3 * Copyright 2010 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 package com.five_ten_sg.connectbot.service; | |
18 | |
19 import java.io.IOException; | |
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20 import java.nio.charset.Charset; |
0 | 21 import java.lang.ref.WeakReference; |
22 import java.util.List; | |
23 | |
24 import com.five_ten_sg.connectbot.R; | |
25 import com.five_ten_sg.connectbot.TerminalView; | |
26 import com.five_ten_sg.connectbot.bean.SelectionArea; | |
27 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
28 import android.app.Dialog; | |
29 import android.content.Context; | |
30 import android.content.Intent; | |
31 import android.content.SharedPreferences; | |
32 import android.content.SharedPreferences.OnSharedPreferenceChangeListener; | |
33 import android.content.res.Configuration; | |
34 import android.net.Uri; | |
35 import android.preference.PreferenceManager; | |
36 import android.text.ClipboardManager; | |
37 import android.util.Log; | |
38 import android.view.Gravity; | |
39 import android.view.KeyCharacterMap; | |
40 import android.view.KeyEvent; | |
41 import android.view.View; | |
42 import android.view.View.OnKeyListener; | |
43 import android.widget.AdapterView; | |
44 import android.widget.AdapterView.OnItemClickListener; | |
45 import android.widget.ArrayAdapter; | |
46 import android.widget.ListView; | |
47 import android.widget.TextView; | |
48 import de.mud.terminal.VDUBuffer; | |
49 import de.mud.terminal.vt320; | |
50 | |
51 /** | |
52 * @author kenny | |
53 * | |
54 */ | |
55 @SuppressWarnings("deprecation") // for ClipboardManager | |
56 public class TerminalKeyListener implements OnKeyListener, OnSharedPreferenceChangeListener { | |
57 private static final String TAG = "ConnectBot.OnKeyListener"; | |
58 | |
59 public final static int META_CTRL_ON = 0x01; | |
60 public final static int META_CTRL_LOCK = 0x02; | |
61 public final static int META_ALT_ON = 0x04; | |
62 public final static int META_ALT_LOCK = 0x08; | |
63 public final static int META_SHIFT_ON = 0x10; | |
64 public final static int META_SHIFT_LOCK = 0x20; | |
65 public final static int META_SLASH = 0x40; | |
66 public final static int META_TAB = 0x80; | |
67 | |
68 // The bit mask of momentary and lock states for each | |
69 public final static int META_CTRL_MASK = META_CTRL_ON | META_CTRL_LOCK; | |
70 public final static int META_ALT_MASK = META_ALT_ON | META_ALT_LOCK; | |
71 public final static int META_SHIFT_MASK = META_SHIFT_ON | META_SHIFT_LOCK; | |
72 | |
73 // backport constants from api level 11 | |
74 public final static int KEYCODE_ESCAPE = 111; | |
75 public final static int HC_META_CTRL_ON = 4096; | |
76 public final static int KEYCODE_PAGE_UP = 92; | |
77 public final static int KEYCODE_PAGE_DOWN = 93; | |
78 | |
79 // All the transient key codes | |
80 public final static int META_TRANSIENT = META_CTRL_ON | META_ALT_ON | |
81 | META_SHIFT_ON; | |
82 | |
83 private final TerminalManager manager; | |
84 private final TerminalBridge bridge; | |
85 private final vt320 buffer; | |
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86 private String encoding; |
0 | 87 |
88 private String keymode = null; | |
89 private boolean hardKeyboard = false; | |
90 private String customKeyboard = null; | |
91 | |
92 private int metaState = 0; | |
93 private int mDeadKey = 0; | |
94 | |
95 // TODO add support for the new API. | |
96 private ClipboardManager clipboard = null; | |
97 private boolean selectingForCopy = false; | |
98 private final SelectionArea selectionArea; | |
99 private final SharedPreferences prefs; | |
100 | |
101 | |
102 public TerminalKeyListener(TerminalManager manager, | |
103 TerminalBridge bridge, | |
104 vt320 buffer, | |
105 String encoding) { | |
106 this.manager = manager; | |
107 this.bridge = bridge; | |
108 this.buffer = buffer; | |
109 this.encoding = encoding; | |
110 selectionArea = new SelectionArea(); | |
111 prefs = PreferenceManager.getDefaultSharedPreferences(manager); | |
112 prefs.registerOnSharedPreferenceChangeListener(this); | |
113 hardKeyboard = (manager.res.getConfiguration().keyboard | |
114 == Configuration.KEYBOARD_QWERTY); | |
115 updateKeymode(); | |
116 updateCustomKeymap(); | |
117 } | |
118 | |
119 public void sendEscape() { | |
120 buffer.write(0x1b); | |
121 } | |
122 | |
123 /** | |
124 * Handle onKey() events coming down from a {@link com.five_ten_sg.connectbot.TerminalView} above us. | |
125 * Modify the keys to make more sense to a host then pass it to the vt320. | |
126 */ | |
127 public boolean onKey(View v, int keyCode, KeyEvent event) { | |
128 try { | |
129 // skip keys if we aren't connected yet or have been disconnected | |
130 if (bridge.isDisconnected() || bridge.transport == null) | |
131 return false; | |
132 | |
133 final boolean hardKeyboardHidden = manager.hardKeyboardHidden; | |
134 | |
135 // Ignore all key-up events except for the special keys | |
136 if (event.getAction() == KeyEvent.ACTION_UP) { | |
137 // There's nothing here for virtual keyboard users. | |
138 if (!hardKeyboard || (hardKeyboard && hardKeyboardHidden)) | |
139 return false; | |
140 | |
141 // if keycode debugging enabled, log and print the pressed key | |
142 if (prefs.getBoolean(PreferenceConstants.DEBUG_KEYCODES, false)) { | |
143 String keyCodeString = String.format(": %d", keyCode); | |
144 String toastText = v.getContext().getString(R.string.keycode_pressed) + keyCodeString; | |
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145 Log.d(TAG, toastText); |
0 | 146 } |
147 | |
148 if (fullKeyboard()) { | |
149 switch (keyCode) { | |
150 case KeyEvent.KEYCODE_CTRL_LEFT: | |
151 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
152 metaKeyUp(META_CTRL_ON); | |
153 return true; | |
154 | |
155 case KeyEvent.KEYCODE_ALT_LEFT: | |
156 case KeyEvent.KEYCODE_ALT_RIGHT: | |
157 metaKeyUp(META_ALT_ON); | |
158 return true; | |
159 | |
160 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
161 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
162 metaKeyUp(META_SHIFT_ON); | |
163 return true; | |
164 | |
165 default: | |
166 } | |
167 } | |
168 else if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { | |
169 if (keyCode == KeyEvent.KEYCODE_ALT_RIGHT | |
170 && (metaState & META_SLASH) != 0) { | |
171 metaState &= ~(META_SLASH | META_TRANSIENT); | |
172 buffer.write('/'); | |
173 return true; | |
174 } | |
175 else if (keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT | |
176 && (metaState & META_TAB) != 0) { | |
177 metaState &= ~(META_TAB | META_TRANSIENT); | |
178 buffer.write(0x09); | |
179 return true; | |
180 } | |
181 } | |
182 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
183 if (keyCode == KeyEvent.KEYCODE_ALT_LEFT | |
184 && (metaState & META_SLASH) != 0) { | |
185 metaState &= ~(META_SLASH | META_TRANSIENT); | |
186 buffer.write('/'); | |
187 return true; | |
188 } | |
189 else if (keyCode == KeyEvent.KEYCODE_SHIFT_LEFT | |
190 && (metaState & META_TAB) != 0) { | |
191 metaState &= ~(META_TAB | META_TRANSIENT); | |
192 buffer.write(0x09); | |
193 return true; | |
194 } | |
195 } | |
196 | |
197 return false; | |
198 } | |
199 | |
200 bridge.resetScrollPosition(); | |
201 | |
202 if (keyCode == KeyEvent.KEYCODE_UNKNOWN && | |
203 event.getAction() == KeyEvent.ACTION_MULTIPLE) { | |
204 byte[] input = event.getCharacters().getBytes(encoding); | |
205 buffer.write(input); | |
206 return true; | |
207 } | |
208 | |
209 int curMetaState = event.getMetaState(); | |
210 final int orgMetaState = curMetaState; | |
211 | |
212 if ((metaState & META_SHIFT_MASK) != 0) { | |
213 curMetaState |= KeyEvent.META_SHIFT_ON; | |
214 } | |
215 | |
216 if ((metaState & META_ALT_MASK) != 0) { | |
217 curMetaState |= KeyEvent.META_ALT_ON; | |
218 } | |
219 | |
220 int uchar = event.getUnicodeChar(curMetaState); | |
221 | |
222 // no hard keyboard? ALT-k should pass through to below | |
223 if ((orgMetaState & KeyEvent.META_ALT_ON) != 0 && | |
224 (!hardKeyboard || hardKeyboardHidden)) { | |
225 uchar = 0; | |
226 } | |
227 | |
228 if ((uchar & KeyCharacterMap.COMBINING_ACCENT) != 0) { | |
229 mDeadKey = uchar & KeyCharacterMap.COMBINING_ACCENT_MASK; | |
230 return true; | |
231 } | |
232 | |
233 if (mDeadKey != 0 && uchar != 0) { | |
234 uchar = KeyCharacterMap.getDeadChar(mDeadKey, uchar); | |
235 mDeadKey = 0; | |
236 } | |
237 | |
238 // handle customized keymaps | |
239 if (customKeymapAction(v, keyCode, event)) | |
240 return true; | |
241 | |
242 if (v != null) { | |
243 //Show up the CharacterPickerDialog when the SYM key is pressed | |
244 if ((isSymKey(keyCode) || uchar == KeyCharacterMap.PICKER_DIALOG_INPUT)) { | |
245 bridge.showCharPickerDialog(); | |
246 | |
247 if (metaState == 4) { // reset fn-key state | |
248 metaState = 0; | |
249 bridge.redraw(); | |
250 } | |
251 | |
252 return true; | |
253 } | |
254 else if (keyCode == KeyEvent.KEYCODE_SEARCH) { | |
255 //Show up the URL scan dialog when the search key is pressed | |
256 urlScan(v); | |
257 return true; | |
258 } | |
259 } | |
260 | |
261 // otherwise pass through to existing session | |
262 // print normal keys | |
263 if (uchar > 0x00 && keyCode != KeyEvent.KEYCODE_ENTER) { | |
264 metaState &= ~(META_SLASH | META_TAB); | |
265 // Remove shift and alt modifiers | |
266 final int lastMetaState = metaState; | |
267 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
268 | |
269 if (metaState != lastMetaState) { | |
270 bridge.redraw(); | |
271 } | |
272 | |
273 if ((metaState & META_CTRL_MASK) != 0) { | |
274 metaState &= ~META_CTRL_ON; | |
275 bridge.redraw(); | |
276 | |
277 // If there is no hard keyboard or there is a hard keyboard currently hidden, | |
278 // CTRL-1 through CTRL-9 will send F1 through F9 | |
279 if ((!hardKeyboard || (hardKeyboard && hardKeyboardHidden)) | |
280 && sendFunctionKey(keyCode)) | |
281 return true; | |
282 | |
283 uchar = keyAsControl(uchar); | |
284 } | |
285 | |
286 // handle pressing f-keys | |
287 if ((hardKeyboard && !hardKeyboardHidden) | |
288 && (curMetaState & KeyEvent.META_ALT_ON) != 0 | |
289 && (curMetaState & KeyEvent.META_SHIFT_ON) != 0 | |
290 && sendFunctionKey(keyCode)) | |
291 return true; | |
292 | |
293 if (uchar < 0x80) | |
294 buffer.write(uchar); | |
295 else | |
296 // TODO write encoding routine that doesn't allocate each time | |
297 buffer.write(new String(Character.toChars(uchar)) | |
298 .getBytes(encoding)); | |
299 | |
300 return true; | |
301 } | |
302 | |
303 // send ctrl and meta-keys as appropriate | |
304 if (!hardKeyboard || hardKeyboardHidden) { | |
305 int k = event.getUnicodeChar(0); | |
306 int k0 = k; | |
307 boolean sendCtrl = false; | |
308 boolean sendMeta = false; | |
309 | |
310 if (k != 0) { | |
311 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
312 k = keyAsControl(k); | |
313 | |
314 if (k != k0) | |
315 sendCtrl = true; | |
316 | |
317 // send F1-F10 via CTRL-1 through CTRL-0 | |
318 if (!sendCtrl && sendFunctionKey(keyCode)) | |
319 return true; | |
320 } | |
321 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
322 sendMeta = true; | |
323 buffer.write(0x1b); | |
324 } | |
325 | |
326 if (sendMeta || sendCtrl) { | |
327 buffer.write(k); | |
328 return true; | |
329 } | |
330 } | |
331 } | |
332 | |
333 // handle meta and f-keys for full hardware keyboard | |
334 if (hardKeyboard && !hardKeyboardHidden && fullKeyboard()) { | |
335 int k = event.getUnicodeChar(orgMetaState & KeyEvent.META_SHIFT_ON); | |
336 int k0 = k; | |
337 | |
338 if (k != 0) { | |
339 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
340 k = keyAsControl(k); | |
341 | |
342 if (k != k0) | |
343 buffer.write(k); | |
344 | |
345 return true; | |
346 } | |
347 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
348 buffer.write(0x1b); | |
349 buffer.write(k); | |
350 return true; | |
351 } | |
352 } | |
353 | |
354 if (sendFullSpecialKey(keyCode)) | |
355 return true; | |
356 } | |
357 | |
358 // try handling keymode shortcuts | |
359 if (hardKeyboard && !hardKeyboardHidden && | |
360 event.getRepeatCount() == 0) { | |
361 if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { | |
362 switch (keyCode) { | |
363 case KeyEvent.KEYCODE_ALT_RIGHT: | |
364 metaState |= META_SLASH; | |
365 return true; | |
366 | |
367 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
368 metaState |= META_TAB; | |
369 return true; | |
370 | |
371 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
372 metaPress(META_SHIFT_ON); | |
373 return true; | |
374 | |
375 case KeyEvent.KEYCODE_ALT_LEFT: | |
376 metaPress(META_ALT_ON); | |
377 return true; | |
378 } | |
379 } | |
380 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
381 switch (keyCode) { | |
382 case KeyEvent.KEYCODE_ALT_LEFT: | |
383 metaState |= META_SLASH; | |
384 return true; | |
385 | |
386 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
387 metaState |= META_TAB; | |
388 return true; | |
389 | |
390 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
391 metaPress(META_SHIFT_ON); | |
392 return true; | |
393 | |
394 case KeyEvent.KEYCODE_ALT_RIGHT: | |
395 metaPress(META_ALT_ON); | |
396 return true; | |
397 } | |
398 } | |
399 else { | |
400 switch (keyCode) { | |
401 case KeyEvent.KEYCODE_ALT_RIGHT: | |
402 case KeyEvent.KEYCODE_ALT_LEFT: | |
403 metaPress(META_ALT_ON); | |
404 return true; | |
405 | |
406 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
407 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
408 metaPress(META_SHIFT_ON); | |
409 return true; | |
410 } | |
411 } | |
412 | |
413 // Handle hardware CTRL keys | |
414 if (keyCode == KeyEvent.KEYCODE_CTRL_LEFT || | |
415 keyCode == KeyEvent.KEYCODE_CTRL_RIGHT) { | |
416 ctrlKeySpecial(); | |
417 return true; | |
418 } | |
419 } | |
420 | |
421 // look for special chars | |
422 switch (keyCode) { | |
423 case KEYCODE_ESCAPE: | |
424 buffer.write(0x1b); | |
425 return true; | |
426 | |
427 case KeyEvent.KEYCODE_TAB: | |
428 buffer.write(0x09); | |
429 return true; | |
430 | |
431 case KEYCODE_PAGE_DOWN: | |
432 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', getStateForBuffer()); | |
433 metaState &= ~META_TRANSIENT; | |
434 bridge.tryKeyVibrate(); | |
435 return true; | |
436 | |
437 case KEYCODE_PAGE_UP: | |
438 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', getStateForBuffer()); | |
439 metaState &= ~META_TRANSIENT; | |
440 bridge.tryKeyVibrate(); | |
441 return true; | |
442 | |
443 case KeyEvent.KEYCODE_MOVE_HOME: | |
444 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
445 metaState &= ~META_TRANSIENT; | |
446 bridge.tryKeyVibrate(); | |
447 return true; | |
448 | |
449 case KeyEvent.KEYCODE_MOVE_END: | |
450 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
451 metaState &= ~META_TRANSIENT; | |
452 bridge.tryKeyVibrate(); | |
453 return true; | |
454 | |
455 case KeyEvent.KEYCODE_CAMERA: | |
456 // check to see which shortcut the camera button triggers | |
457 String hwbuttonShortcut = manager.prefs.getString( | |
458 PreferenceConstants.CAMERA, | |
459 PreferenceConstants.HWBUTTON_SCREEN_CAPTURE); | |
460 return (handleShortcut(v, hwbuttonShortcut)); | |
461 | |
462 case KeyEvent.KEYCODE_VOLUME_UP: | |
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463 // check to see which shortcut the volume button triggers |
0 | 464 hwbuttonShortcut = manager.prefs.getString( |
465 PreferenceConstants.VOLUP, | |
466 PreferenceConstants.HWBUTTON_CTRL); | |
467 return (handleShortcut(v, hwbuttonShortcut)); | |
468 | |
469 case KeyEvent.KEYCODE_VOLUME_DOWN: | |
470 // check to see which shortcut the camera button triggers | |
471 hwbuttonShortcut = manager.prefs.getString( | |
472 PreferenceConstants.VOLDN, | |
473 PreferenceConstants.HWBUTTON_TAB); | |
474 return (handleShortcut(v, hwbuttonShortcut)); | |
475 | |
476 case KeyEvent.KEYCODE_SEARCH: | |
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477 // check to see which shortcut the search button triggers |
0 | 478 hwbuttonShortcut = manager.prefs.getString( |
479 PreferenceConstants.SEARCH, | |
480 PreferenceConstants.HWBUTTON_ESC); | |
481 return (handleShortcut(v, hwbuttonShortcut)); | |
482 | |
483 case KeyEvent.KEYCODE_DEL: | |
484 if ((metaState & META_ALT_MASK) != 0) { | |
485 buffer.keyPressed(vt320.KEY_INSERT, ' ', | |
486 getStateForBuffer()); | |
487 } | |
488 else { | |
489 buffer.keyPressed(vt320.KEY_BACK_SPACE, ' ', | |
490 getStateForBuffer()); | |
491 } | |
492 | |
493 metaState &= ~META_TRANSIENT; | |
494 return true; | |
495 | |
496 case KeyEvent.KEYCODE_ENTER: | |
497 buffer.write('\r'); | |
498 metaState &= ~META_TRANSIENT; | |
499 return true; | |
500 | |
501 case KeyEvent.KEYCODE_DPAD_LEFT: | |
502 if (selectingForCopy) { | |
503 selectionArea.decrementColumn(); | |
504 bridge.redraw(); | |
505 } | |
506 else { | |
507 if ((metaState & META_ALT_MASK) != 0) { | |
508 buffer.keyPressed(vt320.KEY_HOME, ' ', | |
509 getStateForBuffer()); | |
510 } | |
511 else { | |
512 buffer.keyPressed(vt320.KEY_LEFT, ' ', | |
513 getStateForBuffer()); | |
514 } | |
515 | |
516 metaState &= ~META_TRANSIENT; | |
517 bridge.tryKeyVibrate(); | |
518 } | |
519 | |
520 return true; | |
521 | |
522 case KeyEvent.KEYCODE_DPAD_UP: | |
523 if (selectingForCopy) { | |
524 selectionArea.decrementRow(); | |
525 bridge.redraw(); | |
526 } | |
527 else { | |
528 if ((metaState & META_ALT_MASK) != 0) { | |
529 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', | |
530 getStateForBuffer()); | |
531 } | |
532 else { | |
533 buffer.keyPressed(vt320.KEY_UP, ' ', | |
534 getStateForBuffer()); | |
535 } | |
536 | |
537 metaState &= ~META_TRANSIENT; | |
538 bridge.tryKeyVibrate(); | |
539 } | |
540 | |
541 return true; | |
542 | |
543 case KeyEvent.KEYCODE_DPAD_DOWN: | |
544 if (selectingForCopy) { | |
545 selectionArea.incrementRow(); | |
546 bridge.redraw(); | |
547 } | |
548 else { | |
549 if ((metaState & META_ALT_MASK) != 0) { | |
550 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', | |
551 getStateForBuffer()); | |
552 } | |
553 else { | |
554 buffer.keyPressed(vt320.KEY_DOWN, ' ', | |
555 getStateForBuffer()); | |
556 } | |
557 | |
558 metaState &= ~META_TRANSIENT; | |
559 bridge.tryKeyVibrate(); | |
560 } | |
561 | |
562 return true; | |
563 | |
564 case KeyEvent.KEYCODE_DPAD_RIGHT: | |
565 if (selectingForCopy) { | |
566 selectionArea.incrementColumn(); | |
567 bridge.redraw(); | |
568 } | |
569 else { | |
570 if ((metaState & META_ALT_MASK) != 0) { | |
571 buffer.keyPressed(vt320.KEY_END, ' ', | |
572 getStateForBuffer()); | |
573 } | |
574 else { | |
575 buffer.keyPressed(vt320.KEY_RIGHT, ' ', | |
576 getStateForBuffer()); | |
577 } | |
578 | |
579 metaState &= ~META_TRANSIENT; | |
580 bridge.tryKeyVibrate(); | |
581 } | |
582 | |
583 return true; | |
584 | |
585 case KeyEvent.KEYCODE_DPAD_CENTER: | |
586 ctrlKeySpecial(); | |
587 return true; | |
588 } | |
589 } | |
590 catch (IOException e) { | |
591 Log.e(TAG, "Problem while trying to handle an onKey() event", e); | |
592 | |
593 try { | |
594 bridge.transport.flush(); | |
595 } | |
596 catch (IOException ioe) { | |
597 Log.d(TAG, "Our transport was closed, dispatching disconnect event"); | |
598 bridge.dispatchDisconnect(false); | |
599 } | |
600 } | |
601 catch (NullPointerException npe) { | |
602 Log.d(TAG, "Input before connection established ignored."); | |
603 return true; | |
604 } | |
605 | |
606 return false; | |
607 } | |
608 | |
609 private boolean handleShortcut(View v, String shortcut) { | |
610 if (PreferenceConstants.HWBUTTON_SCREEN_CAPTURE.equals(shortcut)) { | |
611 bridge.captureScreen(); | |
612 } | |
613 else if (PreferenceConstants.HWBUTTON_CTRL.equals(shortcut)) { | |
614 showMetakeyToast(v, PreferenceConstants.HWBUTTON_CTRL); | |
615 metaPress(META_CTRL_ON); | |
616 } | |
617 else if (PreferenceConstants.HWBUTTON_TAB.equals(shortcut)) { | |
618 buffer.write(0x09); | |
619 } | |
620 else if (PreferenceConstants.HWBUTTON_CTRLA_SPACE.equals(shortcut)) { | |
621 buffer.write(0x01); | |
622 buffer.write(' '); | |
623 } | |
624 else if (PreferenceConstants.HWBUTTON_CTRLA.equals(shortcut)) { | |
625 buffer.write(0x01); | |
626 } | |
627 else if (PreferenceConstants.HWBUTTON_ESC.equals(shortcut)) { | |
628 showMetakeyToast(v, PreferenceConstants.HWBUTTON_ESC); | |
629 buffer.write(0x1b); | |
630 } | |
631 else if (PreferenceConstants.HWBUTTON_ESC_A.equals(shortcut)) { | |
632 buffer.write(0x1b); | |
633 buffer.write('a'); | |
634 } | |
635 else { | |
636 return (false); | |
637 } | |
638 | |
639 return (true); | |
640 } | |
641 | |
642 private void showMetakeyToast(View v, String keyname) { | |
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643 Log.d(TAG, keyname); |
0 | 644 } |
645 | |
646 public int keyAsControl(int key) { | |
647 // Support CTRL-a through CTRL-z | |
648 if (key >= 0x60 && key <= 0x7A) | |
649 key -= 0x60; | |
650 // Support CTRL-A through CTRL-_ | |
651 else if (key >= 0x40 && key <= 0x5F) | |
652 key -= 0x40; | |
653 // CTRL-space sends NULL | |
654 else if (key == 0x20) | |
655 key = 0x00; | |
656 // CTRL-? sends DEL | |
657 else if (key == 0x3F) | |
658 key = 0x7F; | |
659 | |
660 return key; | |
661 } | |
662 | |
663 /** | |
664 * @param key | |
665 * @return successful | |
666 */ | |
667 private boolean sendFunctionKey(int keyCode) { | |
668 switch (keyCode) { | |
669 case KeyEvent.KEYCODE_1: | |
670 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
671 return true; | |
672 | |
673 case KeyEvent.KEYCODE_2: | |
674 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
675 return true; | |
676 | |
677 case KeyEvent.KEYCODE_3: | |
678 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
679 return true; | |
680 | |
681 case KeyEvent.KEYCODE_4: | |
682 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
683 return true; | |
684 | |
685 case KeyEvent.KEYCODE_5: | |
686 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
687 return true; | |
688 | |
689 case KeyEvent.KEYCODE_6: | |
690 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
691 return true; | |
692 | |
693 case KeyEvent.KEYCODE_7: | |
694 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
695 return true; | |
696 | |
697 case KeyEvent.KEYCODE_8: | |
698 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
699 return true; | |
700 | |
701 case KeyEvent.KEYCODE_9: | |
702 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
703 return true; | |
704 | |
705 case KeyEvent.KEYCODE_0: | |
706 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
707 return true; | |
708 | |
709 default: | |
710 return false; | |
711 } | |
712 } | |
713 | |
714 private boolean sendFullSpecialKey(int keyCode) { | |
715 switch (keyCode) { | |
716 case KeyEvent.KEYCODE_F1: | |
717 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
718 return true; | |
719 | |
720 case KeyEvent.KEYCODE_F2: | |
721 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
722 return true; | |
723 | |
724 case KeyEvent.KEYCODE_F3: | |
725 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
726 return true; | |
727 | |
728 case KeyEvent.KEYCODE_F4: | |
729 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
730 return true; | |
731 | |
732 case KeyEvent.KEYCODE_F5: | |
733 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
734 return true; | |
735 | |
736 case KeyEvent.KEYCODE_F6: | |
737 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
738 return true; | |
739 | |
740 case KeyEvent.KEYCODE_F7: | |
741 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
742 return true; | |
743 | |
744 case KeyEvent.KEYCODE_F8: | |
745 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
746 return true; | |
747 | |
748 case KeyEvent.KEYCODE_F9: | |
749 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
750 return true; | |
751 | |
752 case KeyEvent.KEYCODE_F10: | |
753 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
754 return true; | |
755 | |
756 case KeyEvent.KEYCODE_F11: | |
757 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
758 return true; | |
759 | |
760 case KeyEvent.KEYCODE_F12: | |
761 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
762 return true; | |
763 | |
764 case KeyEvent.KEYCODE_INSERT: | |
765 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
766 return true; | |
767 | |
768 case KeyEvent.KEYCODE_FORWARD_DEL: | |
769 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
770 return true; | |
771 | |
772 /* | |
773 case KeyEvent.KEYCODE_PAGE_UP: | |
774 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', 0); | |
775 return true; | |
776 case KeyEvent.KEYCODE_PAGE_DOWN: | |
777 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', 0); | |
778 return true; | |
779 case KeyEvent.KEYCODE_MOVE_HOME: | |
780 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
781 return true; | |
782 case KeyEvent.KEYCODE_MOVE_END: | |
783 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
784 return true; | |
785 */ | |
786 default: | |
787 return false; | |
788 } | |
789 } | |
790 | |
791 /** | |
792 * Handle meta key presses for full hardware keyboard | |
793 */ | |
794 private void metaKeyDown(int code) { | |
795 if ((metaState & code) == 0) { | |
796 metaState |= code; | |
797 bridge.redraw(); | |
798 } | |
799 } | |
800 | |
801 private void metaKeyUp(int code) { | |
802 if ((metaState & code) != 0) { | |
803 metaState &= ~code; | |
804 bridge.redraw(); | |
805 } | |
806 } | |
807 | |
808 /** | |
809 * Handle meta key presses where the key can be locked on. | |
810 * <p> | |
811 * 1st press: next key to have meta state<br /> | |
812 * 2nd press: meta state is locked on<br /> | |
813 * 3rd press: disable meta state | |
814 * | |
815 * @param code | |
816 */ | |
817 public void metaPress(int code) { | |
818 if ((metaState & (code << 1)) != 0) { | |
819 metaState &= ~(code << 1); | |
820 } | |
821 else if ((metaState & code) != 0) { | |
822 metaState &= ~code; | |
823 | |
824 if (!fullKeyboard()) | |
825 metaState |= code << 1; | |
826 } | |
827 else | |
828 metaState |= code; | |
829 | |
830 bridge.redraw(); | |
831 } | |
832 | |
833 public void setTerminalKeyMode(String keymode) { | |
834 this.keymode = keymode; | |
835 } | |
836 | |
837 private int getStateForBuffer() { | |
838 int bufferState = 0; | |
839 | |
840 if ((metaState & META_CTRL_MASK) != 0) | |
841 bufferState |= vt320.KEY_CONTROL; | |
842 | |
843 if ((metaState & META_SHIFT_MASK) != 0) | |
844 bufferState |= vt320.KEY_SHIFT; | |
845 | |
846 if ((metaState & META_ALT_MASK) != 0) | |
847 bufferState |= vt320.KEY_ALT; | |
848 | |
849 return bufferState; | |
850 } | |
851 | |
852 public int getMetaState() { | |
853 return metaState; | |
854 } | |
855 | |
856 public int getDeadKey() { | |
857 return mDeadKey; | |
858 } | |
859 | |
860 public void setClipboardManager(ClipboardManager clipboard) { | |
861 this.clipboard = clipboard; | |
862 } | |
863 | |
864 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, | |
865 String key) { | |
866 if (PreferenceConstants.KEYMODE.equals(key)) { | |
867 updateKeymode(); | |
868 } | |
869 else if (PreferenceConstants.CUSTOM_KEYMAP.equals(key)) { | |
870 updateCustomKeymap(); | |
871 } | |
872 } | |
873 | |
874 private void updateKeymode() { | |
875 keymode = prefs.getString(PreferenceConstants.KEYMODE, PreferenceConstants.KEYMODE_RIGHT); | |
876 } | |
877 | |
878 private void updateCustomKeymap() { | |
879 customKeyboard = prefs.getString(PreferenceConstants.CUSTOM_KEYMAP, | |
880 PreferenceConstants.CUSTOM_KEYMAP_DISABLED); | |
881 } | |
882 | |
883 public void setCharset(String encoding) { | |
884 this.encoding = encoding; | |
885 } | |
886 | |
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887 public Charset getCharset() { |
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888 return Charset.forName(encoding); |
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889 } |
0 | 890 |
891 private void ctrlKeySpecial() { | |
892 if (selectingForCopy) { | |
893 if (selectionArea.isSelectingOrigin()) | |
894 selectionArea.finishSelectingOrigin(); | |
895 else { | |
896 if (clipboard != null) { | |
897 // copy selected area to clipboard | |
898 String copiedText = selectionArea.copyFrom(buffer); | |
899 clipboard.setText(copiedText); | |
900 selectingForCopy = false; | |
901 selectionArea.reset(); | |
902 } | |
903 } | |
904 } | |
905 else { | |
906 if ((metaState & META_CTRL_ON) != 0) { | |
907 buffer.write(0x1b); | |
908 metaState &= ~META_CTRL_ON; | |
909 } | |
910 else | |
911 metaPress(META_CTRL_ON); | |
912 } | |
913 | |
914 bridge.redraw(); | |
915 } | |
916 | |
917 private boolean customKeymapAction(View v, int keyCode, KeyEvent event) { | |
918 if (bridge == null || customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_DISABLED)) | |
919 return false; | |
920 | |
921 byte c = 0x00; | |
922 int termKey = 0; | |
923 | |
924 if (fullKeyboard()) { | |
925 switch (keyCode) { | |
926 case KeyEvent.KEYCODE_CTRL_LEFT: | |
927 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
928 metaKeyDown(META_CTRL_ON); | |
929 return true; | |
930 | |
931 case KeyEvent.KEYCODE_ALT_LEFT: | |
932 case KeyEvent.KEYCODE_ALT_RIGHT: | |
933 metaKeyDown(META_ALT_ON); | |
934 return true; | |
935 | |
936 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
937 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
938 metaKeyDown(META_SHIFT_ON); | |
939 return true; | |
940 | |
941 case KeyEvent.KEYCODE_BACK: | |
942 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
943 // Check to see whether this is the back button on the | |
944 // screen (-1) or the Asus Transformer Keyboard Dock. | |
945 // Treat the HW button as ESC. | |
946 if (event.getDeviceId() > 0) { | |
947 buffer.write(0x1b); | |
948 return true; | |
949 } | |
950 } | |
951 | |
952 default: | |
953 } | |
954 } | |
955 | |
956 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
957 if ((metaState & META_ALT_MASK) != 0 | |
958 && (metaState & META_SHIFT_MASK) != 0 | |
959 && sendFunctionKey(keyCode)) | |
960 return true; | |
961 } | |
962 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SE_XPPRO)) { | |
963 // Sony Ericsson Xperia pro (MK16i) and Xperia mini Pro (SK17i) | |
964 // Language key acts as CTRL | |
965 if (keyCode == KeyEvent.KEYCODE_SWITCH_CHARSET) { | |
966 ctrlKeySpecial(); | |
967 return true; | |
968 } | |
969 | |
970 if ((metaState & META_ALT_MASK) != 0) { | |
971 if ((metaState & META_SHIFT_MASK) != 0) { | |
972 // ALT + shift + key | |
973 switch (keyCode) { | |
974 case KeyEvent.KEYCODE_U: | |
975 c = 0x5B; | |
976 break; | |
977 | |
978 case KeyEvent.KEYCODE_I: | |
979 c = 0x5D; | |
980 break; | |
981 | |
982 case KeyEvent.KEYCODE_O: | |
983 c = 0x7B; | |
984 break; | |
985 | |
986 case KeyEvent.KEYCODE_P: | |
987 c = 0x7D; | |
988 break; | |
989 } | |
990 } | |
991 else { | |
992 // ALT + key | |
993 switch (keyCode) { | |
994 case KeyEvent.KEYCODE_S: | |
995 c = 0x7c; | |
996 break; | |
997 | |
998 case KeyEvent.KEYCODE_Z: | |
999 c = 0x5c; | |
1000 break; | |
1001 | |
1002 case KeyEvent.KEYCODE_DEL: | |
1003 termKey = vt320.KEY_DELETE; | |
1004 break; | |
1005 } | |
1006 } | |
1007 } | |
1008 else if ((metaState & META_SHIFT_MASK) != 0) { | |
1009 // shift + key | |
1010 switch (keyCode) { | |
1011 case KeyEvent.KEYCODE_AT: | |
1012 c = 0x3c; | |
1013 break; | |
1014 | |
1015 case KeyEvent.KEYCODE_COMMA: | |
1016 c = 0x3e; | |
1017 break; | |
1018 | |
1019 case KeyEvent.KEYCODE_PERIOD: | |
1020 c = 0x5e; | |
1021 break; | |
1022 | |
1023 case KeyEvent.KEYCODE_GRAVE: | |
1024 c = 0x60; | |
1025 break; | |
1026 | |
1027 case KeyEvent.KEYCODE_APOSTROPHE: | |
1028 c = 0x7e; | |
1029 break; | |
1030 | |
1031 case KeyEvent.KEYCODE_DEL: | |
1032 termKey = vt320.KEY_BACK_SPACE; | |
1033 break; | |
1034 } | |
1035 } | |
1036 } | |
1037 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927)) { | |
1038 // Samsung Captivate Glide (SGH-i927) | |
1039 if (keyCode == 115) { | |
1040 // .com key = ESC | |
1041 c = 0x1b; | |
1042 return true; | |
1043 } | |
1044 else if (keyCode == 116) { | |
1045 // Microphone key = TAB | |
1046 c = 0x09; | |
1047 } | |
1048 else if ((metaState & META_ALT_MASK) != 0 && (metaState & META_SHIFT_MASK) != 0) { | |
1049 switch (keyCode) { | |
1050 case KeyEvent.KEYCODE_O: | |
1051 c = 0x5B; | |
1052 break; | |
1053 | |
1054 case KeyEvent.KEYCODE_P: | |
1055 c = 0x5D; | |
1056 break; | |
1057 | |
1058 case KeyEvent.KEYCODE_A: | |
1059 c = 0x3C; | |
1060 break; | |
1061 | |
1062 case KeyEvent.KEYCODE_D: | |
1063 c = 0x3E; | |
1064 break; | |
1065 } | |
1066 } | |
1067 } | |
1068 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS)) { | |
1069 // Samsung Captivate Glide (SGH-i927) Ice Cream Sandwich (4.0.x) | |
1070 if (keyCode == 226) { | |
1071 // .com key = ESC | |
1072 c = 0x1b; | |
1073 } | |
1074 else if (keyCode == 220) { | |
1075 // Microphone key = TAB | |
1076 c = 0x09; | |
1077 } | |
1078 else if ((metaState & META_ALT_MASK) != 0 && (metaState & META_SHIFT_MASK) != 0) { | |
1079 switch (keyCode) { | |
1080 case KeyEvent.KEYCODE_O: | |
1081 c = 0x5B; | |
1082 break; | |
1083 | |
1084 case KeyEvent.KEYCODE_P: | |
1085 c = 0x5D; | |
1086 break; | |
1087 | |
1088 case KeyEvent.KEYCODE_A: | |
1089 c = 0x3C; | |
1090 break; | |
1091 | |
1092 case KeyEvent.KEYCODE_D: | |
1093 c = 0x3E; | |
1094 break; | |
1095 } | |
1096 } | |
1097 } | |
1098 | |
1099 if ((c != 0x00) || termKey != 0) { | |
1100 if (c != 0x00) | |
1101 buffer.write(c); | |
1102 else | |
1103 buffer.keyPressed(termKey, ' ', 0); | |
1104 | |
1105 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
1106 bridge.redraw(); | |
1107 return true; | |
1108 } | |
1109 | |
1110 return false; | |
1111 } | |
1112 | |
1113 public void urlScan(View v) { | |
1114 //final TerminalView terminalView = (TerminalView) findCurrentView(R.id.console_flip); | |
1115 List<String> urls = bridge.scanForURLs(); | |
1116 Dialog urlDialog = new Dialog(v.getContext()); | |
1117 urlDialog.setTitle(R.string.console_menu_urlscan); | |
1118 ListView urlListView = new ListView(v.getContext()); | |
1119 URLItemListener urlListener = new URLItemListener(v.getContext()); | |
1120 urlListView.setOnItemClickListener(urlListener); | |
1121 urlListView.setAdapter(new ArrayAdapter<String> (v.getContext(), android.R.layout.simple_list_item_1, urls)); | |
1122 urlDialog.setContentView(urlListView); | |
1123 urlDialog.show(); | |
1124 } | |
1125 | |
1126 public boolean isSymKey(int keyCode) { | |
1127 if (keyCode == KeyEvent.KEYCODE_SYM || | |
1128 keyCode == KeyEvent.KEYCODE_PICTSYMBOLS) | |
1129 return true; | |
1130 | |
1131 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS) && | |
1132 keyCode == 227) | |
1133 return true; | |
1134 | |
1135 return false; | |
1136 } | |
1137 | |
1138 private boolean fullKeyboard() { | |
1139 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_FULL) || | |
1140 (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF))) | |
1141 return true; | |
1142 | |
1143 return false; | |
1144 } | |
1145 | |
1146 private class URLItemListener implements OnItemClickListener { | |
1147 private WeakReference<Context> contextRef; | |
1148 | |
1149 URLItemListener(Context context) { | |
1150 this.contextRef = new WeakReference<Context> (context); | |
1151 } | |
1152 | |
1153 public void onItemClick(AdapterView<?> arg0, View view, int position, | |
1154 long id) { | |
1155 Context context = contextRef.get(); | |
1156 | |
1157 if (context == null) | |
1158 return; | |
1159 | |
1160 try { | |
1161 TextView urlView = (TextView) view; | |
1162 String url = urlView.getText().toString(); | |
1163 | |
1164 if (url.indexOf("://") < 0) | |
1165 url = "http://" + url; | |
1166 | |
1167 Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); | |
1168 context.startActivity(intent); | |
1169 } | |
1170 catch (Exception e) { | |
1171 Log.e(TAG, "couldn't open URL", e); | |
1172 // We should probably tell the user that we couldn't find a | |
1173 // handler... | |
1174 } | |
1175 } | |
1176 } | |
1177 } | |
1178 |