Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalKeyListener.java @ 285:486df527ddc5 ganymed
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author | Carl Byington <carl@five-ten-sg.com> |
---|---|
date | Fri, 18 Jul 2014 18:33:40 -0700 |
parents | f9b1a07c0e96 |
children | 071eccdff8ea |
rev | line source |
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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.io.UnsupportedEncodingException; |
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21 import java.nio.charset.Charset; |
0 | 22 import java.lang.ref.WeakReference; |
23 import java.util.List; | |
24 | |
25 import com.five_ten_sg.connectbot.R; | |
26 import com.five_ten_sg.connectbot.TerminalView; | |
27 import com.five_ten_sg.connectbot.bean.SelectionArea; | |
28 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
29 import android.app.Dialog; | |
30 import android.content.Context; | |
31 import android.content.Intent; | |
32 import android.content.SharedPreferences; | |
33 import android.content.SharedPreferences.OnSharedPreferenceChangeListener; | |
34 import android.content.res.Configuration; | |
35 import android.net.Uri; | |
36 import android.preference.PreferenceManager; | |
37 import android.text.ClipboardManager; | |
38 import android.util.Log; | |
39 import android.view.Gravity; | |
40 import android.view.KeyCharacterMap; | |
41 import android.view.KeyEvent; | |
42 import android.view.View; | |
43 import android.view.View.OnKeyListener; | |
44 import android.widget.AdapterView; | |
45 import android.widget.AdapterView.OnItemClickListener; | |
46 import android.widget.ArrayAdapter; | |
47 import android.widget.ListView; | |
48 import android.widget.TextView; | |
49 import de.mud.terminal.VDUBuffer; | |
50 import de.mud.terminal.vt320; | |
51 | |
52 /** | |
53 * @author kenny | |
54 * | |
55 */ | |
56 @SuppressWarnings("deprecation") // for ClipboardManager | |
57 public class TerminalKeyListener implements OnKeyListener, OnSharedPreferenceChangeListener { | |
58 private static final String TAG = "ConnectBot.OnKeyListener"; | |
59 | |
60 public final static int META_CTRL_ON = 0x01; | |
61 public final static int META_CTRL_LOCK = 0x02; | |
62 public final static int META_ALT_ON = 0x04; | |
63 public final static int META_ALT_LOCK = 0x08; | |
64 public final static int META_SHIFT_ON = 0x10; | |
65 public final static int META_SHIFT_LOCK = 0x20; | |
66 public final static int META_SLASH = 0x40; | |
67 public final static int META_TAB = 0x80; | |
68 | |
69 // The bit mask of momentary and lock states for each | |
70 public final static int META_CTRL_MASK = META_CTRL_ON | META_CTRL_LOCK; | |
71 public final static int META_ALT_MASK = META_ALT_ON | META_ALT_LOCK; | |
72 public final static int META_SHIFT_MASK = META_SHIFT_ON | META_SHIFT_LOCK; | |
73 | |
74 // backport constants from api level 11 | |
75 public final static int KEYCODE_ESCAPE = 111; | |
76 public final static int HC_META_CTRL_ON = 4096; | |
77 public final static int KEYCODE_PAGE_UP = 92; | |
78 public final static int KEYCODE_PAGE_DOWN = 93; | |
79 | |
80 // All the transient key codes | |
81 public final static int META_TRANSIENT = META_CTRL_ON | META_ALT_ON | |
82 | META_SHIFT_ON; | |
83 | |
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84 protected final TerminalManager manager; |
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85 protected final TerminalBridge bridge; |
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86 protected final vt320 buffer; |
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87 protected String encoding; |
0 | 88 |
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89 protected String keymode = null; |
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90 protected boolean hardKeyboard = false; |
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91 protected boolean hardKeyboardHidden; |
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92 protected String customKeyboard = null; |
0 | 93 |
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94 protected int metaState = 0; |
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95 protected int mDeadKey = 0; |
0 | 96 |
97 // TODO add support for the new API. | |
98 private ClipboardManager clipboard = null; | |
99 private boolean selectingForCopy = false; | |
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100 private final SelectionArea selectionArea; |
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101 protected final SharedPreferences prefs; |
0 | 102 |
103 | |
104 public TerminalKeyListener(TerminalManager manager, | |
105 TerminalBridge bridge, | |
106 vt320 buffer, | |
107 String encoding) { | |
108 this.manager = manager; | |
109 this.bridge = bridge; | |
110 this.buffer = buffer; | |
111 this.encoding = encoding; | |
112 selectionArea = new SelectionArea(); | |
113 prefs = PreferenceManager.getDefaultSharedPreferences(manager); | |
114 prefs.registerOnSharedPreferenceChangeListener(this); | |
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115 hardKeyboard = (manager.res.getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY); |
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116 hardKeyboardHidden = manager.hardKeyboardHidden; |
0 | 117 updateKeymode(); |
118 updateCustomKeymap(); | |
119 } | |
120 | |
121 public void sendEscape() { | |
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122 buffer.keyPressed(vt320.KEY_ESCAPE, ' ', getStateForBuffer()); |
0 | 123 } |
124 | |
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125 protected void sendEncoded(String s) { |
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126 byte [] b = null; |
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127 |
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128 try { |
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129 b = s.getBytes(encoding); |
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130 } |
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131 catch (UnsupportedEncodingException e) { |
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132 } |
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133 |
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134 if (b != null) buffer.write(b); |
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135 } |
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136 |
0 | 137 /** |
138 * Handle onKey() events coming down from a {@link com.five_ten_sg.connectbot.TerminalView} above us. | |
139 * Modify the keys to make more sense to a host then pass it to the vt320. | |
140 */ | |
141 public boolean onKey(View v, int keyCode, KeyEvent event) { | |
142 try { | |
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143 int repeat = event.getRepeatCount(); |
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144 |
0 | 145 // skip keys if we aren't connected yet or have been disconnected |
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146 if (bridge.isDisconnected()) return false; |
0 | 147 |
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148 // short cuts can see repeat counts and key up/down |
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149 if (handleShortcuts(v, keyCode, event, repeat, (event.getAction() == KeyEvent.ACTION_DOWN))) return true; |
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150 |
0 | 151 // Ignore all key-up events except for the special keys |
152 if (event.getAction() == KeyEvent.ACTION_UP) { | |
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153 // There's nothing else here for virtual keyboard users. |
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154 if (!hardKeyboard || hardKeyboardHidden) return false; |
0 | 155 |
156 // if keycode debugging enabled, log and print the pressed key | |
157 if (prefs.getBoolean(PreferenceConstants.DEBUG_KEYCODES, false)) { | |
158 String keyCodeString = String.format(": %d", keyCode); | |
159 String toastText = v.getContext().getString(R.string.keycode_pressed) + keyCodeString; | |
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160 Log.d(TAG, toastText); |
0 | 161 } |
162 | |
163 if (fullKeyboard()) { | |
164 switch (keyCode) { | |
165 case KeyEvent.KEYCODE_CTRL_LEFT: | |
166 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
167 metaKeyUp(META_CTRL_ON); | |
168 return true; | |
169 | |
170 case KeyEvent.KEYCODE_ALT_LEFT: | |
171 case KeyEvent.KEYCODE_ALT_RIGHT: | |
172 metaKeyUp(META_ALT_ON); | |
173 return true; | |
174 | |
175 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
176 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
177 metaKeyUp(META_SHIFT_ON); | |
178 return true; | |
179 | |
180 default: | |
181 } | |
182 } | |
183 else if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { | |
184 if (keyCode == KeyEvent.KEYCODE_ALT_RIGHT | |
185 && (metaState & META_SLASH) != 0) { | |
186 metaState &= ~(META_SLASH | META_TRANSIENT); | |
187 buffer.write('/'); | |
188 return true; | |
189 } | |
190 else if (keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT | |
191 && (metaState & META_TAB) != 0) { | |
192 metaState &= ~(META_TAB | META_TRANSIENT); | |
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193 buffer.keyPressed(vt320.KEY_TAB, ' ', getStateForBuffer()); |
0 | 194 return true; |
195 } | |
196 } | |
197 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
198 if (keyCode == KeyEvent.KEYCODE_ALT_LEFT | |
199 && (metaState & META_SLASH) != 0) { | |
200 metaState &= ~(META_SLASH | META_TRANSIENT); | |
201 buffer.write('/'); | |
202 return true; | |
203 } | |
204 else if (keyCode == KeyEvent.KEYCODE_SHIFT_LEFT | |
205 && (metaState & META_TAB) != 0) { | |
206 metaState &= ~(META_TAB | META_TRANSIENT); | |
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207 buffer.keyPressed(vt320.KEY_TAB, ' ', getStateForBuffer()); |
0 | 208 return true; |
209 } | |
210 } | |
211 | |
212 return false; | |
213 } | |
214 | |
215 bridge.resetScrollPosition(); | |
216 | |
217 if (keyCode == KeyEvent.KEYCODE_UNKNOWN && | |
218 event.getAction() == KeyEvent.ACTION_MULTIPLE) { | |
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219 sendEncoded(event.getCharacters()); |
0 | 220 return true; |
221 } | |
222 | |
223 int curMetaState = event.getMetaState(); | |
224 final int orgMetaState = curMetaState; | |
225 | |
226 if ((metaState & META_SHIFT_MASK) != 0) { | |
227 curMetaState |= KeyEvent.META_SHIFT_ON; | |
228 } | |
229 | |
230 if ((metaState & META_ALT_MASK) != 0) { | |
231 curMetaState |= KeyEvent.META_ALT_ON; | |
232 } | |
233 | |
234 int uchar = event.getUnicodeChar(curMetaState); | |
235 | |
236 // no hard keyboard? ALT-k should pass through to below | |
237 if ((orgMetaState & KeyEvent.META_ALT_ON) != 0 && | |
238 (!hardKeyboard || hardKeyboardHidden)) { | |
239 uchar = 0; | |
240 } | |
241 | |
242 if ((uchar & KeyCharacterMap.COMBINING_ACCENT) != 0) { | |
243 mDeadKey = uchar & KeyCharacterMap.COMBINING_ACCENT_MASK; | |
244 return true; | |
245 } | |
246 | |
247 if (mDeadKey != 0 && uchar != 0) { | |
248 uchar = KeyCharacterMap.getDeadChar(mDeadKey, uchar); | |
249 mDeadKey = 0; | |
250 } | |
251 | |
252 // handle customized keymaps | |
253 if (customKeymapAction(v, keyCode, event)) | |
254 return true; | |
255 | |
256 if (v != null) { | |
257 //Show up the CharacterPickerDialog when the SYM key is pressed | |
258 if ((isSymKey(keyCode) || uchar == KeyCharacterMap.PICKER_DIALOG_INPUT)) { | |
259 bridge.showCharPickerDialog(); | |
260 | |
261 if (metaState == 4) { // reset fn-key state | |
262 metaState = 0; | |
263 bridge.redraw(); | |
264 } | |
265 | |
266 return true; | |
267 } | |
268 else if (keyCode == KeyEvent.KEYCODE_SEARCH) { | |
269 //Show up the URL scan dialog when the search key is pressed | |
270 urlScan(v); | |
271 return true; | |
272 } | |
273 } | |
274 | |
275 // otherwise pass through to existing session | |
276 // print normal keys | |
277 if (uchar > 0x00 && keyCode != KeyEvent.KEYCODE_ENTER) { | |
278 metaState &= ~(META_SLASH | META_TAB); | |
279 // Remove shift and alt modifiers | |
280 final int lastMetaState = metaState; | |
281 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
282 | |
283 if (metaState != lastMetaState) { | |
284 bridge.redraw(); | |
285 } | |
286 | |
287 if ((metaState & META_CTRL_MASK) != 0) { | |
288 metaState &= ~META_CTRL_ON; | |
289 bridge.redraw(); | |
290 | |
291 // If there is no hard keyboard or there is a hard keyboard currently hidden, | |
292 // CTRL-1 through CTRL-9 will send F1 through F9 | |
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293 if ((!hardKeyboard || hardKeyboardHidden) && sendFunctionKey(keyCode)) |
0 | 294 return true; |
295 | |
296 uchar = keyAsControl(uchar); | |
297 } | |
298 | |
299 // handle pressing f-keys | |
300 if ((hardKeyboard && !hardKeyboardHidden) | |
301 && (curMetaState & KeyEvent.META_ALT_ON) != 0 | |
302 && (curMetaState & KeyEvent.META_SHIFT_ON) != 0 | |
303 && sendFunctionKey(keyCode)) | |
304 return true; | |
305 | |
306 if (uchar < 0x80) | |
307 buffer.write(uchar); | |
308 else | |
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309 sendEncoded(new String(Character.toChars(uchar))); |
0 | 310 |
311 return true; | |
312 } | |
313 | |
314 // send ctrl and meta-keys as appropriate | |
315 if (!hardKeyboard || hardKeyboardHidden) { | |
316 int k = event.getUnicodeChar(0); | |
317 int k0 = k; | |
318 boolean sendCtrl = false; | |
319 boolean sendMeta = false; | |
320 | |
321 if (k != 0) { | |
322 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
323 k = keyAsControl(k); | |
324 | |
325 if (k != k0) | |
326 sendCtrl = true; | |
327 | |
328 // send F1-F10 via CTRL-1 through CTRL-0 | |
329 if (!sendCtrl && sendFunctionKey(keyCode)) | |
330 return true; | |
331 } | |
332 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
333 sendMeta = true; | |
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334 sendEscape(); |
0 | 335 } |
336 | |
337 if (sendMeta || sendCtrl) { | |
338 buffer.write(k); | |
339 return true; | |
340 } | |
341 } | |
342 } | |
343 | |
344 // handle meta and f-keys for full hardware keyboard | |
345 if (hardKeyboard && !hardKeyboardHidden && fullKeyboard()) { | |
346 int k = event.getUnicodeChar(orgMetaState & KeyEvent.META_SHIFT_ON); | |
347 int k0 = k; | |
348 | |
349 if (k != 0) { | |
350 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
351 k = keyAsControl(k); | |
352 | |
353 if (k != k0) | |
354 buffer.write(k); | |
355 | |
356 return true; | |
357 } | |
358 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
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359 sendEscape(); |
0 | 360 buffer.write(k); |
361 return true; | |
362 } | |
363 } | |
364 | |
365 if (sendFullSpecialKey(keyCode)) | |
366 return true; | |
367 } | |
368 | |
369 // try handling keymode shortcuts | |
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370 if (hardKeyboard && !hardKeyboardHidden && (repeat == 0)) { |
0 | 371 if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { |
372 switch (keyCode) { | |
373 case KeyEvent.KEYCODE_ALT_RIGHT: | |
374 metaState |= META_SLASH; | |
375 return true; | |
376 | |
377 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
378 metaState |= META_TAB; | |
379 return true; | |
380 | |
381 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
382 metaPress(META_SHIFT_ON); | |
383 return true; | |
384 | |
385 case KeyEvent.KEYCODE_ALT_LEFT: | |
386 metaPress(META_ALT_ON); | |
387 return true; | |
388 } | |
389 } | |
390 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
391 switch (keyCode) { | |
392 case KeyEvent.KEYCODE_ALT_LEFT: | |
393 metaState |= META_SLASH; | |
394 return true; | |
395 | |
396 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
397 metaState |= META_TAB; | |
398 return true; | |
399 | |
400 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
401 metaPress(META_SHIFT_ON); | |
402 return true; | |
403 | |
404 case KeyEvent.KEYCODE_ALT_RIGHT: | |
405 metaPress(META_ALT_ON); | |
406 return true; | |
407 } | |
408 } | |
409 else { | |
410 switch (keyCode) { | |
411 case KeyEvent.KEYCODE_ALT_RIGHT: | |
412 case KeyEvent.KEYCODE_ALT_LEFT: | |
413 metaPress(META_ALT_ON); | |
414 return true; | |
415 | |
416 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
417 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
418 metaPress(META_SHIFT_ON); | |
419 return true; | |
420 } | |
421 } | |
422 | |
423 // Handle hardware CTRL keys | |
424 if (keyCode == KeyEvent.KEYCODE_CTRL_LEFT || | |
425 keyCode == KeyEvent.KEYCODE_CTRL_RIGHT) { | |
426 ctrlKeySpecial(); | |
427 return true; | |
428 } | |
429 } | |
430 | |
431 // look for special chars | |
432 switch (keyCode) { | |
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433 case KeyEvent.KEYCODE_ESCAPE: |
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434 sendEscape(); |
0 | 435 return true; |
436 | |
437 case KeyEvent.KEYCODE_TAB: | |
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438 buffer.keyPressed(vt320.KEY_TAB, ' ', getStateForBuffer()); |
0 | 439 return true; |
440 | |
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441 case KeyEvent.KEYCODE_PAGE_DOWN: |
0 | 442 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', getStateForBuffer()); |
443 metaState &= ~META_TRANSIENT; | |
444 bridge.tryKeyVibrate(); | |
445 return true; | |
446 | |
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447 case KeyEvent.KEYCODE_PAGE_UP: |
0 | 448 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', getStateForBuffer()); |
449 metaState &= ~META_TRANSIENT; | |
450 bridge.tryKeyVibrate(); | |
451 return true; | |
452 | |
453 case KeyEvent.KEYCODE_MOVE_HOME: | |
454 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
455 metaState &= ~META_TRANSIENT; | |
456 bridge.tryKeyVibrate(); | |
457 return true; | |
458 | |
459 case KeyEvent.KEYCODE_MOVE_END: | |
460 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
461 metaState &= ~META_TRANSIENT; | |
462 bridge.tryKeyVibrate(); | |
463 return true; | |
464 | |
465 case KeyEvent.KEYCODE_DEL: | |
466 if ((metaState & META_ALT_MASK) != 0) { | |
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467 buffer.keyPressed(vt320.KEY_INSERT, ' ', getStateForBuffer()); |
0 | 468 } |
469 else { | |
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470 buffer.keyPressed(vt320.KEY_BACK_SPACE, ' ', getStateForBuffer()); |
0 | 471 } |
472 | |
473 metaState &= ~META_TRANSIENT; | |
474 return true; | |
475 | |
476 case KeyEvent.KEYCODE_ENTER: | |
56
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477 buffer.keyPressed(vt320.KEY_ENTER, ' ', getStateForBuffer()); |
0 | 478 metaState &= ~META_TRANSIENT; |
479 return true; | |
480 | |
481 case KeyEvent.KEYCODE_DPAD_LEFT: | |
482 if (selectingForCopy) { | |
483 selectionArea.decrementColumn(); | |
484 bridge.redraw(); | |
485 } | |
486 else { | |
487 if ((metaState & META_ALT_MASK) != 0) { | |
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488 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); |
0 | 489 } |
490 else { | |
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491 buffer.keyPressed(vt320.KEY_LEFT, ' ', getStateForBuffer()); |
0 | 492 } |
493 | |
494 metaState &= ~META_TRANSIENT; | |
495 bridge.tryKeyVibrate(); | |
496 } | |
497 | |
498 return true; | |
499 | |
500 case KeyEvent.KEYCODE_DPAD_UP: | |
501 if (selectingForCopy) { | |
502 selectionArea.decrementRow(); | |
503 bridge.redraw(); | |
504 } | |
505 else { | |
506 if ((metaState & META_ALT_MASK) != 0) { | |
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507 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', getStateForBuffer()); |
0 | 508 } |
509 else { | |
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510 buffer.keyPressed(vt320.KEY_UP, ' ', getStateForBuffer()); |
0 | 511 } |
512 | |
513 metaState &= ~META_TRANSIENT; | |
514 bridge.tryKeyVibrate(); | |
515 } | |
516 | |
517 return true; | |
518 | |
519 case KeyEvent.KEYCODE_DPAD_DOWN: | |
520 if (selectingForCopy) { | |
521 selectionArea.incrementRow(); | |
522 bridge.redraw(); | |
523 } | |
524 else { | |
525 if ((metaState & META_ALT_MASK) != 0) { | |
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526 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', getStateForBuffer()); |
0 | 527 } |
528 else { | |
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529 buffer.keyPressed(vt320.KEY_DOWN, ' ', getStateForBuffer()); |
0 | 530 } |
531 | |
532 metaState &= ~META_TRANSIENT; | |
533 bridge.tryKeyVibrate(); | |
534 } | |
535 | |
536 return true; | |
537 | |
538 case KeyEvent.KEYCODE_DPAD_RIGHT: | |
539 if (selectingForCopy) { | |
540 selectionArea.incrementColumn(); | |
541 bridge.redraw(); | |
542 } | |
543 else { | |
544 if ((metaState & META_ALT_MASK) != 0) { | |
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545 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); |
0 | 546 } |
547 else { | |
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548 buffer.keyPressed(vt320.KEY_RIGHT, ' ', getStateForBuffer()); |
0 | 549 } |
550 | |
551 metaState &= ~META_TRANSIENT; | |
552 bridge.tryKeyVibrate(); | |
553 } | |
554 | |
555 return true; | |
556 | |
557 case KeyEvent.KEYCODE_DPAD_CENTER: | |
558 ctrlKeySpecial(); | |
559 return true; | |
560 } | |
561 } | |
562 catch (NullPointerException npe) { | |
563 Log.d(TAG, "Input before connection established ignored."); | |
564 return true; | |
565 } | |
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566 |
0 | 567 return false; |
568 } | |
569 | |
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570 private boolean handleShortcuts(View v, int keyCode, KeyEvent event, int repeat, boolean down) { |
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571 String hwbuttonShortcut; |
156
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572 switch (keyCode) { |
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573 case KeyEvent.KEYCODE_CAMERA: |
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574 // check to see which shortcut the camera button triggers |
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575 hwbuttonShortcut = manager.prefs.getString( |
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576 PreferenceConstants.CAMERA, |
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577 PreferenceConstants.HWBUTTON_SCREEN_CAPTURE); |
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578 return (handleShortcut(v, hwbuttonShortcut, repeat, down)); |
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579 |
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580 case KeyEvent.KEYCODE_VOLUME_UP: |
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581 // check to see which shortcut the volume button triggers |
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582 hwbuttonShortcut = manager.prefs.getString( |
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583 PreferenceConstants.VOLUP, |
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584 PreferenceConstants.HWBUTTON_FUNCTION_KEYS); |
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585 return (handleShortcut(v, hwbuttonShortcut, repeat, down)); |
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586 |
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587 case KeyEvent.KEYCODE_VOLUME_DOWN: |
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588 // check to see which shortcut the camera button triggers |
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589 hwbuttonShortcut = manager.prefs.getString( |
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590 PreferenceConstants.VOLDN, |
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591 PreferenceConstants.HWBUTTON_TAB); |
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592 return (handleShortcut(v, hwbuttonShortcut, repeat, down)); |
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593 |
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594 case KeyEvent.KEYCODE_SEARCH: |
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595 // check to see which shortcut the search button triggers |
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596 hwbuttonShortcut = manager.prefs.getString( |
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597 PreferenceConstants.SEARCH, |
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598 PreferenceConstants.HWBUTTON_ESC); |
156
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599 return (handleShortcut(v, hwbuttonShortcut, repeat, down)); |
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600 |
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601 case KeyEvent.KEYCODE_BUTTON_L2: |
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602 // check to see which shortcut the ptt button triggers |
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603 hwbuttonShortcut = manager.prefs.getString( |
237
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604 PreferenceConstants.PTT, |
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605 PreferenceConstants.HWBUTTON_MONITOR); |
156
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606 return (handleShortcut(v, hwbuttonShortcut, repeat, down)); |
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607 |
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608 default: return false; |
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609 } |
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610 } |
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611 |
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612 private boolean handleShortcut(View v, String shortcut, int repeat, boolean down) { |
237
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613 if (PreferenceConstants.HWBUTTON_DECREASE_FONTSIZE.equals(shortcut)) { |
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614 if (!down) return false; |
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615 bridge.decreaseFontSize(); |
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616 } |
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617 else if (PreferenceConstants.HWBUTTON_INCREASE_FONTSIZE.equals(shortcut)) { |
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618 if (!down) return false; |
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619 bridge.increaseFontSize(); |
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620 } |
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621 else if (PreferenceConstants.HWBUTTON_FUNCTION_KEYS.equals(shortcut)) { |
202
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622 if (repeat > 0) return false; |
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623 if (!down) return false; |
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624 bridge.showFKeysDialog(); |
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625 } |
237
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626 else if (PreferenceConstants.HWBUTTON_MONITOR.equals(shortcut)) { |
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627 if (repeat > 0) return false; |
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628 buffer.monitorKey(down); |
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629 } |
202
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630 else if (PreferenceConstants.HWBUTTON_SCREEN_CAPTURE.equals(shortcut)) { |
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631 if (repeat > 0) return false; |
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632 if (!down) return false; |
0 | 633 bridge.captureScreen(); |
634 } | |
635 else if (PreferenceConstants.HWBUTTON_CTRL.equals(shortcut)) { | |
156
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636 if (!down) return false; |
0 | 637 showMetakeyToast(v, PreferenceConstants.HWBUTTON_CTRL); |
638 metaPress(META_CTRL_ON); | |
639 } | |
640 else if (PreferenceConstants.HWBUTTON_TAB.equals(shortcut)) { | |
156
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641 if (!down) return false; |
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642 buffer.keyPressed(vt320.KEY_TAB, ' ', getStateForBuffer()); |
0 | 643 } |
644 else if (PreferenceConstants.HWBUTTON_CTRLA_SPACE.equals(shortcut)) { | |
156
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645 if (!down) return false; |
0 | 646 buffer.write(0x01); |
647 buffer.write(' '); | |
648 } | |
649 else if (PreferenceConstants.HWBUTTON_CTRLA.equals(shortcut)) { | |
156
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650 if (!down) return false; |
0 | 651 buffer.write(0x01); |
652 } | |
653 else if (PreferenceConstants.HWBUTTON_ESC.equals(shortcut)) { | |
156
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654 if (!down) return false; |
0 | 655 showMetakeyToast(v, PreferenceConstants.HWBUTTON_ESC); |
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656 sendEscape(); |
0 | 657 } |
658 else if (PreferenceConstants.HWBUTTON_ESC_A.equals(shortcut)) { | |
156
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659 if (!down) return false; |
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660 sendEscape(); |
0 | 661 buffer.write('a'); |
662 } | |
663 else { | |
664 return (false); | |
665 } | |
666 | |
667 return (true); | |
668 } | |
669 | |
670 private void showMetakeyToast(View v, String keyname) { | |
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671 Log.d(TAG, keyname); |
0 | 672 } |
673 | |
674 public int keyAsControl(int key) { | |
675 // Support CTRL-a through CTRL-z | |
676 if (key >= 0x60 && key <= 0x7A) | |
677 key -= 0x60; | |
678 // Support CTRL-A through CTRL-_ | |
679 else if (key >= 0x40 && key <= 0x5F) | |
680 key -= 0x40; | |
681 // CTRL-space sends NULL | |
682 else if (key == 0x20) | |
683 key = 0x00; | |
684 // CTRL-? sends DEL | |
685 else if (key == 0x3F) | |
686 key = 0x7F; | |
687 | |
688 return key; | |
689 } | |
690 | |
691 /** | |
692 * @param key | |
693 * @return successful | |
694 */ | |
695 private boolean sendFunctionKey(int keyCode) { | |
696 switch (keyCode) { | |
697 case KeyEvent.KEYCODE_1: | |
698 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
699 return true; | |
700 | |
701 case KeyEvent.KEYCODE_2: | |
702 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
703 return true; | |
704 | |
705 case KeyEvent.KEYCODE_3: | |
706 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
707 return true; | |
708 | |
709 case KeyEvent.KEYCODE_4: | |
710 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
711 return true; | |
712 | |
713 case KeyEvent.KEYCODE_5: | |
714 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
715 return true; | |
716 | |
717 case KeyEvent.KEYCODE_6: | |
718 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
719 return true; | |
720 | |
721 case KeyEvent.KEYCODE_7: | |
722 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
723 return true; | |
724 | |
725 case KeyEvent.KEYCODE_8: | |
726 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
727 return true; | |
728 | |
729 case KeyEvent.KEYCODE_9: | |
730 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
731 return true; | |
732 | |
733 case KeyEvent.KEYCODE_0: | |
734 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
735 return true; | |
736 | |
737 default: | |
738 return false; | |
739 } | |
740 } | |
741 | |
742 private boolean sendFullSpecialKey(int keyCode) { | |
743 switch (keyCode) { | |
744 case KeyEvent.KEYCODE_F1: | |
745 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
746 return true; | |
747 | |
748 case KeyEvent.KEYCODE_F2: | |
749 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
750 return true; | |
751 | |
752 case KeyEvent.KEYCODE_F3: | |
753 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
754 return true; | |
755 | |
756 case KeyEvent.KEYCODE_F4: | |
757 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
758 return true; | |
759 | |
760 case KeyEvent.KEYCODE_F5: | |
761 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
762 return true; | |
763 | |
764 case KeyEvent.KEYCODE_F6: | |
765 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
766 return true; | |
767 | |
768 case KeyEvent.KEYCODE_F7: | |
769 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
770 return true; | |
771 | |
772 case KeyEvent.KEYCODE_F8: | |
773 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
774 return true; | |
775 | |
776 case KeyEvent.KEYCODE_F9: | |
777 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
778 return true; | |
779 | |
780 case KeyEvent.KEYCODE_F10: | |
781 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
782 return true; | |
783 | |
784 case KeyEvent.KEYCODE_F11: | |
785 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
786 return true; | |
787 | |
788 case KeyEvent.KEYCODE_F12: | |
789 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
790 return true; | |
791 | |
792 case KeyEvent.KEYCODE_INSERT: | |
793 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
794 return true; | |
795 | |
796 case KeyEvent.KEYCODE_FORWARD_DEL: | |
797 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
798 return true; | |
799 | |
800 /* | |
801 case KeyEvent.KEYCODE_PAGE_UP: | |
802 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', 0); | |
803 return true; | |
804 case KeyEvent.KEYCODE_PAGE_DOWN: | |
805 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', 0); | |
806 return true; | |
807 case KeyEvent.KEYCODE_MOVE_HOME: | |
808 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
809 return true; | |
810 case KeyEvent.KEYCODE_MOVE_END: | |
811 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
812 return true; | |
813 */ | |
814 default: | |
815 return false; | |
816 } | |
817 } | |
818 | |
819 /** | |
820 * Handle meta key presses for full hardware keyboard | |
821 */ | |
822 private void metaKeyDown(int code) { | |
823 if ((metaState & code) == 0) { | |
824 metaState |= code; | |
825 bridge.redraw(); | |
826 } | |
827 } | |
828 | |
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829 protected void metaKeyUp(int code) { |
0 | 830 if ((metaState & code) != 0) { |
831 metaState &= ~code; | |
832 bridge.redraw(); | |
833 } | |
834 } | |
835 | |
836 /** | |
837 * Handle meta key presses where the key can be locked on. | |
838 * <p> | |
839 * 1st press: next key to have meta state<br /> | |
840 * 2nd press: meta state is locked on<br /> | |
841 * 3rd press: disable meta state | |
842 * | |
843 * @param code | |
844 */ | |
845 public void metaPress(int code) { | |
846 if ((metaState & (code << 1)) != 0) { | |
847 metaState &= ~(code << 1); | |
848 } | |
849 else if ((metaState & code) != 0) { | |
850 metaState &= ~code; | |
851 | |
852 if (!fullKeyboard()) | |
853 metaState |= code << 1; | |
854 } | |
855 else | |
856 metaState |= code; | |
857 | |
858 bridge.redraw(); | |
859 } | |
860 | |
861 public void setTerminalKeyMode(String keymode) { | |
862 this.keymode = keymode; | |
863 } | |
864 | |
865 private int getStateForBuffer() { | |
866 int bufferState = 0; | |
867 | |
868 if ((metaState & META_CTRL_MASK) != 0) | |
869 bufferState |= vt320.KEY_CONTROL; | |
870 | |
871 if ((metaState & META_SHIFT_MASK) != 0) | |
872 bufferState |= vt320.KEY_SHIFT; | |
873 | |
874 if ((metaState & META_ALT_MASK) != 0) | |
875 bufferState |= vt320.KEY_ALT; | |
876 | |
877 return bufferState; | |
878 } | |
879 | |
880 public int getMetaState() { | |
881 return metaState; | |
882 } | |
883 | |
884 public int getDeadKey() { | |
885 return mDeadKey; | |
886 } | |
887 | |
888 public void setClipboardManager(ClipboardManager clipboard) { | |
889 this.clipboard = clipboard; | |
890 } | |
891 | |
892 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, | |
893 String key) { | |
894 if (PreferenceConstants.KEYMODE.equals(key)) { | |
895 updateKeymode(); | |
896 } | |
897 else if (PreferenceConstants.CUSTOM_KEYMAP.equals(key)) { | |
898 updateCustomKeymap(); | |
899 } | |
900 } | |
901 | |
902 private void updateKeymode() { | |
903 keymode = prefs.getString(PreferenceConstants.KEYMODE, PreferenceConstants.KEYMODE_RIGHT); | |
904 } | |
905 | |
906 private void updateCustomKeymap() { | |
907 customKeyboard = prefs.getString(PreferenceConstants.CUSTOM_KEYMAP, | |
908 PreferenceConstants.CUSTOM_KEYMAP_DISABLED); | |
909 } | |
910 | |
911 public void setCharset(String encoding) { | |
912 this.encoding = encoding; | |
913 } | |
914 | |
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915 public Charset getCharset() { |
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916 return Charset.forName(encoding); |
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917 } |
0 | 918 |
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919 protected void ctrlKeySpecial() { |
0 | 920 if (selectingForCopy) { |
921 if (selectionArea.isSelectingOrigin()) | |
922 selectionArea.finishSelectingOrigin(); | |
923 else { | |
924 if (clipboard != null) { | |
925 // copy selected area to clipboard | |
926 String copiedText = selectionArea.copyFrom(buffer); | |
927 clipboard.setText(copiedText); | |
928 selectingForCopy = false; | |
929 selectionArea.reset(); | |
930 } | |
931 } | |
932 } | |
933 else { | |
934 if ((metaState & META_CTRL_ON) != 0) { | |
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935 sendEscape(); |
0 | 936 metaState &= ~META_CTRL_ON; |
937 } | |
938 else | |
939 metaPress(META_CTRL_ON); | |
940 } | |
941 | |
942 bridge.redraw(); | |
943 } | |
944 | |
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945 protected boolean customKeymapAction(View v, int keyCode, KeyEvent event) { |
0 | 946 if (bridge == null || customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_DISABLED)) |
947 return false; | |
948 | |
949 byte c = 0x00; | |
950 int termKey = 0; | |
951 | |
952 if (fullKeyboard()) { | |
953 switch (keyCode) { | |
954 case KeyEvent.KEYCODE_CTRL_LEFT: | |
955 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
956 metaKeyDown(META_CTRL_ON); | |
957 return true; | |
958 | |
959 case KeyEvent.KEYCODE_ALT_LEFT: | |
960 case KeyEvent.KEYCODE_ALT_RIGHT: | |
961 metaKeyDown(META_ALT_ON); | |
962 return true; | |
963 | |
964 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
965 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
966 metaKeyDown(META_SHIFT_ON); | |
967 return true; | |
968 | |
969 case KeyEvent.KEYCODE_BACK: | |
970 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
971 // Check to see whether this is the back button on the | |
972 // screen (-1) or the Asus Transformer Keyboard Dock. | |
973 // Treat the HW button as ESC. | |
974 if (event.getDeviceId() > 0) { | |
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975 sendEscape(); |
0 | 976 return true; |
977 } | |
978 } | |
979 | |
980 default: | |
981 } | |
982 } | |
983 | |
984 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
985 if ((metaState & META_ALT_MASK) != 0 | |
986 && (metaState & META_SHIFT_MASK) != 0 | |
987 && sendFunctionKey(keyCode)) | |
988 return true; | |
989 } | |
990 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SE_XPPRO)) { | |
991 // Sony Ericsson Xperia pro (MK16i) and Xperia mini Pro (SK17i) | |
992 // Language key acts as CTRL | |
993 if (keyCode == KeyEvent.KEYCODE_SWITCH_CHARSET) { | |
994 ctrlKeySpecial(); | |
995 return true; | |
996 } | |
997 | |
998 if ((metaState & META_ALT_MASK) != 0) { | |
999 if ((metaState & META_SHIFT_MASK) != 0) { | |
1000 // ALT + shift + key | |
1001 switch (keyCode) { | |
1002 case KeyEvent.KEYCODE_U: | |
1003 c = 0x5B; | |
1004 break; | |
1005 | |
1006 case KeyEvent.KEYCODE_I: | |
1007 c = 0x5D; | |
1008 break; | |
1009 | |
1010 case KeyEvent.KEYCODE_O: | |
1011 c = 0x7B; | |
1012 break; | |
1013 | |
1014 case KeyEvent.KEYCODE_P: | |
1015 c = 0x7D; | |
1016 break; | |
1017 } | |
1018 } | |
1019 else { | |
1020 // ALT + key | |
1021 switch (keyCode) { | |
1022 case KeyEvent.KEYCODE_S: | |
1023 c = 0x7c; | |
1024 break; | |
1025 | |
1026 case KeyEvent.KEYCODE_Z: | |
1027 c = 0x5c; | |
1028 break; | |
1029 | |
1030 case KeyEvent.KEYCODE_DEL: | |
1031 termKey = vt320.KEY_DELETE; | |
1032 break; | |
1033 } | |
1034 } | |
1035 } | |
1036 else if ((metaState & META_SHIFT_MASK) != 0) { | |
1037 // shift + key | |
1038 switch (keyCode) { | |
1039 case KeyEvent.KEYCODE_AT: | |
1040 c = 0x3c; | |
1041 break; | |
1042 | |
1043 case KeyEvent.KEYCODE_COMMA: | |
1044 c = 0x3e; | |
1045 break; | |
1046 | |
1047 case KeyEvent.KEYCODE_PERIOD: | |
1048 c = 0x5e; | |
1049 break; | |
1050 | |
1051 case KeyEvent.KEYCODE_GRAVE: | |
1052 c = 0x60; | |
1053 break; | |
1054 | |
1055 case KeyEvent.KEYCODE_APOSTROPHE: | |
1056 c = 0x7e; | |
1057 break; | |
1058 | |
1059 case KeyEvent.KEYCODE_DEL: | |
1060 termKey = vt320.KEY_BACK_SPACE; | |
1061 break; | |
1062 } | |
1063 } | |
1064 } | |
1065 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927)) { | |
1066 // Samsung Captivate Glide (SGH-i927) | |
1067 if (keyCode == 115) { | |
1068 // .com key = ESC | |
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1069 c = 0x00; |
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1070 termKey = vt320.KEY_ESCAPE; |
0 | 1071 return true; |
1072 } | |
1073 else if (keyCode == 116) { | |
1074 // Microphone key = TAB | |
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1075 c = 0x00; |
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1076 termKey = vt320.KEY_TAB; |
0 | 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 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS)) { | |
1099 // Samsung Captivate Glide (SGH-i927) Ice Cream Sandwich (4.0.x) | |
1100 if (keyCode == 226) { | |
1101 // .com key = ESC | |
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1102 c = 0x00; |
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1103 termKey = vt320.KEY_ESCAPE; |
0 | 1104 } |
1105 else if (keyCode == 220) { | |
1106 // Microphone key = TAB | |
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1107 c = 0x00; |
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1108 termKey = vt320.KEY_TAB; |
0 | 1109 } |
1110 else if ((metaState & META_ALT_MASK) != 0 && (metaState & META_SHIFT_MASK) != 0) { | |
1111 switch (keyCode) { | |
1112 case KeyEvent.KEYCODE_O: | |
1113 c = 0x5B; | |
1114 break; | |
1115 | |
1116 case KeyEvent.KEYCODE_P: | |
1117 c = 0x5D; | |
1118 break; | |
1119 | |
1120 case KeyEvent.KEYCODE_A: | |
1121 c = 0x3C; | |
1122 break; | |
1123 | |
1124 case KeyEvent.KEYCODE_D: | |
1125 c = 0x3E; | |
1126 break; | |
1127 } | |
1128 } | |
1129 } | |
1130 | |
1131 if ((c != 0x00) || termKey != 0) { | |
1132 if (c != 0x00) | |
1133 buffer.write(c); | |
1134 else | |
1135 buffer.keyPressed(termKey, ' ', 0); | |
1136 | |
1137 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
1138 bridge.redraw(); | |
1139 return true; | |
1140 } | |
1141 | |
1142 return false; | |
1143 } | |
1144 | |
1145 public void urlScan(View v) { | |
1146 //final TerminalView terminalView = (TerminalView) findCurrentView(R.id.console_flip); | |
1147 List<String> urls = bridge.scanForURLs(); | |
1148 Dialog urlDialog = new Dialog(v.getContext()); | |
1149 urlDialog.setTitle(R.string.console_menu_urlscan); | |
1150 ListView urlListView = new ListView(v.getContext()); | |
1151 URLItemListener urlListener = new URLItemListener(v.getContext()); | |
1152 urlListView.setOnItemClickListener(urlListener); | |
1153 urlListView.setAdapter(new ArrayAdapter<String> (v.getContext(), android.R.layout.simple_list_item_1, urls)); | |
1154 urlDialog.setContentView(urlListView); | |
1155 urlDialog.show(); | |
1156 } | |
1157 | |
1158 public boolean isSymKey(int keyCode) { | |
1159 if (keyCode == KeyEvent.KEYCODE_SYM || | |
1160 keyCode == KeyEvent.KEYCODE_PICTSYMBOLS) | |
1161 return true; | |
1162 | |
1163 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS) && | |
1164 keyCode == 227) | |
1165 return true; | |
1166 | |
1167 return false; | |
1168 } | |
1169 | |
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1170 protected boolean fullKeyboard() { |
0 | 1171 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_FULL) || |
1172 (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF))) | |
1173 return true; | |
1174 | |
1175 return false; | |
1176 } | |
1177 | |
1178 private class URLItemListener implements OnItemClickListener { | |
1179 private WeakReference<Context> contextRef; | |
1180 | |
1181 URLItemListener(Context context) { | |
1182 this.contextRef = new WeakReference<Context> (context); | |
1183 } | |
1184 | |
1185 public void onItemClick(AdapterView<?> arg0, View view, int position, | |
1186 long id) { | |
1187 Context context = contextRef.get(); | |
1188 | |
1189 if (context == null) | |
1190 return; | |
1191 | |
1192 try { | |
1193 TextView urlView = (TextView) view; | |
1194 String url = urlView.getText().toString(); | |
1195 | |
1196 if (url.indexOf("://") < 0) | |
1197 url = "http://" + url; | |
1198 | |
1199 Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); | |
1200 context.startActivity(intent); | |
1201 } | |
1202 catch (Exception e) { | |
1203 Log.e(TAG, "couldn't open URL", e); | |
1204 // We should probably tell the user that we couldn't find a | |
1205 // handler... | |
1206 } | |
1207 } | |
1208 } | |
1209 } |