Mercurial > 510Connectbot
annotate src/de/mud/terminal/vt320.java @ 104:171e0a977544
cleanup keystroke handling
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Wed, 18 Jun 2014 10:10:14 -0700 |
| parents | 8181cb01c64d |
| children | 77ac18bc1b2f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform". | |
| 3 * | |
| 4 * (c) Matthias L. Jugel, Marcus Meiner 1996-2005. All Rights Reserved. | |
| 5 * | |
| 6 * Please visit http://javatelnet.org/ for updates and contact. | |
| 7 * | |
| 8 * --LICENSE NOTICE-- | |
| 9 * This program is free software; you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU General Public License | |
| 11 * as published by the Free Software Foundation; either version 2 | |
| 12 * of the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, | |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 * GNU General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU General Public License | |
| 20 * along with this program; if not, write to the Free Software | |
| 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 22 * --LICENSE NOTICE-- | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 package de.mud.terminal; | |
| 27 | |
| 28 import android.text.AndroidCharacter; | |
| 29 | |
| 30 import java.util.Properties; | |
| 31 | |
| 32 /** | |
| 33 * Implementation of a VT terminal emulation plus ANSI compatible. | |
| 34 * <P> | |
| 35 * <B>Maintainer:</B> Marcus Meißner | |
| 36 * | |
| 37 * @version $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $ | |
| 38 * @author Matthias L. Jugel, Marcus Meißner | |
| 39 */ | |
| 40 public abstract class vt320 extends VDUBuffer implements VDUInput { | |
| 41 | |
| 42 /** the debug level */ | |
| 43 private final static int debug = 0; | |
| 44 private StringBuilder debugStr; | |
| 45 public abstract void debug(String notice); | |
| 46 | |
| 47 /** | |
| 48 * Write an answer back to the remote host. This is needed to be able to | |
| 49 * send terminal answers requests like status and type information. | |
| 50 * @param b the array of bytes to be sent | |
| 51 */ | |
| 52 public abstract void write(byte[] b); | |
| 53 | |
| 54 /** | |
| 55 * Write an answer back to the remote host. This is needed to be able to | |
| 56 * send terminal answers requests like status and type information. | |
| 57 * @param b the byte to be sent | |
| 58 */ | |
| 59 public abstract void write(int b); | |
| 60 | |
| 61 /** | |
| 62 * No more bytes to read from the transport, hook here to test screen changes | |
| 63 */ | |
| 64 public void testChanged() { | |
| 65 /* do nothing by default */ | |
| 66 } | |
| 67 | |
| 68 /** | |
|
69
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69 * inject field contents as if typed |
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70 */ |
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71 public void setField(int l, int c, char [] d) { |
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72 // ignore line and column, just send the bytes to the host. |
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73 int n = d.length; |
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74 byte [] b = new byte [n]; |
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72
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75 for (int i=0; i<n; i++) b[i] = (byte)(d[i] & 0x00ff); |
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69
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76 write(b); |
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77 } |
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78 |
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79 /** |
| 0 | 80 * Play the beep sound ... |
| 81 */ | |
| 82 public void beep() { | |
| 83 /* do nothing by default */ | |
| 84 } | |
| 85 | |
|
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86 public void redrawPassthru() { |
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87 redraw(); // VDUBuffer.redraw is protected |
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88 } |
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89 |
| 0 | 90 /** |
| 91 * Convenience function for putString(char[], int, int) | |
| 92 */ | |
| 93 public void putString(String s) { | |
| 94 int len = s.length(); | |
| 95 char[] tmp = new char[len]; | |
| 96 s.getChars(0, len, tmp, 0); | |
| 97 putString(tmp, null, 0, len); | |
| 98 } | |
| 99 | |
| 100 /** | |
| 101 * Put string at current cursor position. Moves cursor | |
| 102 * according to the String. Does NOT wrap. | |
| 103 * @param s character array | |
| 104 * @param start place to start in array | |
| 105 * @param len number of characters to process | |
| 106 */ | |
| 107 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 108 if (len > 0) { | |
| 109 //markLine(R, 1); | |
| 110 int lastChar = -1; | |
| 111 char c; | |
| 112 boolean isWide = false; | |
| 113 | |
| 114 for (int i = 0; i < len; i++) { | |
| 115 c = s[start + i]; | |
| 116 | |
| 117 // Shortcut for my favorite ASCII | |
| 118 if (c <= 0x7F) { | |
| 119 if (lastChar != -1) | |
| 120 putChar((char) lastChar, isWide, false); | |
| 121 | |
| 122 lastChar = c; | |
| 123 isWide = false; | |
| 124 } | |
| 125 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 126 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 127 if (lastChar != -1) { | |
| 128 char nc = Precomposer.precompose((char) lastChar, c); | |
| 129 putChar(nc, isWide, false); | |
| 130 lastChar = -1; | |
| 131 } | |
| 132 } | |
| 133 else { | |
| 134 if (lastChar != -1) | |
| 135 putChar((char) lastChar, isWide, false); | |
| 136 | |
| 137 lastChar = c; | |
| 138 | |
| 139 if (fullwidths != null) { | |
| 140 final byte width = fullwidths[i]; | |
| 141 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 142 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 if (lastChar != -1) | |
| 149 putChar((char) lastChar, isWide, false); | |
| 150 | |
| 151 setCursorPosition(C, R); | |
| 152 redraw(); | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 protected void sendTelnetCommand(byte cmd) { | |
| 157 /* do nothing by default */ | |
| 158 } | |
| 159 | |
| 160 /** | |
| 161 * Sent the changed window size from the terminal to all listeners. | |
| 162 */ | |
| 163 protected void setWindowSize(int c, int r) { | |
| 164 /* To be overridden by Terminal.java */ | |
| 165 } | |
| 166 | |
| 167 @Override | |
| 168 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 169 int oldrows = height; | |
| 170 | |
| 171 if (debug > 2) { | |
| 172 if (debugStr == null) | |
| 173 debugStr = new StringBuilder(); | |
| 174 | |
| 175 debugStr.append("setscreensize (") | |
| 176 .append(c) | |
| 177 .append(',') | |
| 178 .append(r) | |
| 179 .append(',') | |
| 180 .append(broadcast) | |
| 181 .append(')'); | |
| 182 debug(debugStr.toString()); | |
| 183 debugStr.setLength(0); | |
| 184 } | |
| 185 | |
| 186 super.setScreenSize(c, r, false); | |
| 187 boolean cursorChanged = false; | |
| 188 | |
| 189 // Don't let the cursor go off the screen. | |
| 190 if (C >= c) { | |
| 191 C = c - 1; | |
| 192 cursorChanged = true; | |
| 193 } | |
| 194 | |
| 195 if (R >= r) { | |
| 196 R = r - 1; | |
| 197 cursorChanged = true; | |
| 198 } | |
| 199 | |
| 200 if (cursorChanged) { | |
| 201 setCursorPosition(C, R); | |
| 202 redraw(); | |
| 203 } | |
| 204 | |
| 205 if (broadcast) { | |
| 206 setWindowSize(c, r); /* broadcast up */ | |
| 207 } | |
| 208 } | |
| 209 | |
| 210 | |
| 211 /** | |
| 212 * Create a new vt320 terminal and intialize it with useful settings. | |
| 213 */ | |
| 214 public vt320(int width, int height) { | |
| 215 super(width, height); | |
| 216 debugStr = new StringBuilder(); | |
| 217 setVMS(false); | |
| 218 setIBMCharset(false); | |
| 219 setTerminalID("vt320"); | |
| 220 setBufferSize(100); | |
| 221 //setBorder(2, false); | |
| 222 gx = new char[4]; | |
| 223 reset(); | |
| 224 /* top row of numpad */ | |
| 225 PF1 = "\u001bOP"; | |
| 226 PF2 = "\u001bOQ"; | |
| 227 PF3 = "\u001bOR"; | |
| 228 PF4 = "\u001bOS"; | |
| 229 /* the 3x2 keyblock on PC keyboards */ | |
| 230 Insert = new String[4]; | |
| 231 Remove = new String[4]; | |
| 232 KeyHome = new String[4]; | |
| 233 KeyEnd = new String[4]; | |
| 234 NextScn = new String[4]; | |
| 235 PrevScn = new String[4]; | |
| 236 Escape = new String[4]; | |
| 237 BackSpace = new String[4]; | |
| 238 TabKey = new String[4]; | |
| 239 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 240 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 241 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 242 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 243 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 244 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 245 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 246 | |
| 247 if (vms) { | |
| 248 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 249 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 250 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 251 } | |
| 252 else { | |
| 253 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 254 // ConnectBot modifications. | |
| 255 BackSpace[0] = "\b"; | |
| 256 BackSpace[1] = "\u007f"; | |
| 257 BackSpace[2] = "\u001b[3~"; | |
| 258 BackSpace[3] = "\u001b[2~"; | |
| 259 } | |
| 260 | |
| 261 /* some more VT100 keys */ | |
| 262 Find = "\u001b[1~"; | |
| 263 Select = "\u001b[4~"; | |
| 264 Help = "\u001b[28~"; | |
| 265 Do = "\u001b[29~"; | |
| 266 FunctionKey = new String[21]; | |
| 267 FunctionKey[0] = ""; | |
| 268 FunctionKey[1] = PF1; | |
| 269 FunctionKey[2] = PF2; | |
| 270 FunctionKey[3] = PF3; | |
| 271 FunctionKey[4] = PF4; | |
| 272 /* following are defined differently for vt220 / vt132 ... */ | |
| 273 FunctionKey[5] = "\u001b[15~"; | |
| 274 FunctionKey[6] = "\u001b[17~"; | |
| 275 FunctionKey[7] = "\u001b[18~"; | |
| 276 FunctionKey[8] = "\u001b[19~"; | |
| 277 FunctionKey[9] = "\u001b[20~"; | |
| 278 FunctionKey[10] = "\u001b[21~"; | |
| 279 FunctionKey[11] = "\u001b[23~"; | |
| 280 FunctionKey[12] = "\u001b[24~"; | |
| 281 FunctionKey[13] = "\u001b[25~"; | |
| 282 FunctionKey[14] = "\u001b[26~"; | |
| 283 FunctionKey[15] = Help; | |
| 284 FunctionKey[16] = Do; | |
| 285 FunctionKey[17] = "\u001b[31~"; | |
| 286 FunctionKey[18] = "\u001b[32~"; | |
| 287 FunctionKey[19] = "\u001b[33~"; | |
| 288 FunctionKey[20] = "\u001b[34~"; | |
| 289 FunctionKeyShift = new String[21]; | |
| 290 FunctionKeyAlt = new String[21]; | |
| 291 FunctionKeyCtrl = new String[21]; | |
| 292 | |
| 293 for (int i = 0; i < 20; i++) { | |
| 294 FunctionKeyShift[i] = ""; | |
| 295 FunctionKeyAlt[i] = ""; | |
| 296 FunctionKeyCtrl[i] = ""; | |
| 297 } | |
| 298 | |
| 299 FunctionKeyShift[15] = Find; | |
| 300 FunctionKeyShift[16] = Select; | |
| 301 TabKey[0] = "\u0009"; | |
| 302 TabKey[1] = "\u001bOP\u0009"; | |
| 303 TabKey[2] = TabKey[3] = ""; | |
| 304 KeyUp = new String[4]; | |
| 305 KeyUp[0] = "\u001b[A"; | |
| 306 KeyDown = new String[4]; | |
| 307 KeyDown[0] = "\u001b[B"; | |
| 308 KeyRight = new String[4]; | |
| 309 KeyRight[0] = "\u001b[C"; | |
| 310 KeyLeft = new String[4]; | |
| 311 KeyLeft[0] = "\u001b[D"; | |
| 312 Numpad = new String[10]; | |
| 313 Numpad[0] = "\u001bOp"; | |
| 314 Numpad[1] = "\u001bOq"; | |
| 315 Numpad[2] = "\u001bOr"; | |
| 316 Numpad[3] = "\u001bOs"; | |
| 317 Numpad[4] = "\u001bOt"; | |
| 318 Numpad[5] = "\u001bOu"; | |
| 319 Numpad[6] = "\u001bOv"; | |
| 320 Numpad[7] = "\u001bOw"; | |
| 321 Numpad[8] = "\u001bOx"; | |
| 322 Numpad[9] = "\u001bOy"; | |
| 323 KPMinus = PF4; | |
| 324 KPComma = "\u001bOl"; | |
| 325 KPPeriod = "\u001bOn"; | |
| 326 KPEnter = "\u001bOM"; | |
| 327 NUMPlus = new String[4]; | |
| 328 NUMPlus[0] = "+"; | |
| 329 NUMDot = new String[4]; | |
| 330 NUMDot[0] = "."; | |
| 331 } | |
| 332 | |
| 333 public void setBackspace(int type) { | |
| 334 switch (type) { | |
| 335 case DELETE_IS_DEL: | |
| 336 BackSpace[0] = "\u007f"; | |
| 337 BackSpace[1] = "\b"; | |
| 338 break; | |
| 339 | |
| 340 case DELETE_IS_BACKSPACE: | |
| 341 BackSpace[0] = "\b"; | |
| 342 BackSpace[1] = "\u007f"; | |
| 343 break; | |
| 344 } | |
| 345 } | |
| 346 | |
| 347 /** | |
| 348 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 349 */ | |
| 350 public vt320() { | |
| 351 this(80, 24); | |
| 352 } | |
| 353 | |
| 354 /** | |
| 355 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 356 * on the terminal (character coordinates) and the button clicked. | |
| 357 * @param x | |
| 358 * @param y | |
| 359 * @param modifiers | |
| 360 */ | |
| 361 public void mousePressed(int x, int y, int modifiers) { | |
| 362 if (mouserpt == 0) | |
| 363 return; | |
| 364 | |
| 365 int mods = modifiers; | |
| 366 mousebut = 3; | |
| 367 | |
| 368 if ((mods & 16) == 16) mousebut = 0; | |
| 369 | |
| 370 if ((mods & 8) == 8) mousebut = 1; | |
| 371 | |
| 372 if ((mods & 4) == 4) mousebut = 2; | |
| 373 | |
| 374 int mousecode; | |
| 375 | |
| 376 if (mouserpt == 9) /* X10 Mouse */ | |
| 377 mousecode = 0x20 | mousebut; | |
| 378 else /* normal xterm mouse reporting */ | |
| 379 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 380 | |
| 381 byte b[] = new byte[6]; | |
| 382 b[0] = 27; | |
| 383 b[1] = (byte) '['; | |
| 384 b[2] = (byte) 'M'; | |
| 385 b[3] = (byte) mousecode; | |
| 386 b[4] = (byte)(0x20 + x + 1); | |
| 387 b[5] = (byte)(0x20 + y + 1); | |
| 388 write(b); // FIXME: writeSpecial here | |
| 389 } | |
| 390 | |
| 391 /** | |
| 392 * Terminal is mouse-aware and requires the coordinates and button | |
| 393 * of the release. | |
| 394 * @param x | |
| 395 * @param y | |
| 396 * @param modifiers | |
| 397 */ | |
| 398 public void mouseReleased(int x, int y, int modifiers) { | |
| 399 if (mouserpt == 0) | |
| 400 return; | |
| 401 | |
| 402 /* problem is tht modifiers still have the released button set in them. | |
| 403 int mods = modifiers; | |
| 404 mousebut = 3; | |
| 405 if ((mods & 16)==16) mousebut=0; | |
| 406 if ((mods & 8)==8 ) mousebut=1; | |
| 407 if ((mods & 4)==4 ) mousebut=2; | |
| 408 */ | |
| 409 int mousecode; | |
| 410 | |
| 411 if (mouserpt == 9) | |
| 412 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 413 else | |
| 414 mousecode = '#'; | |
| 415 | |
| 416 byte b[] = new byte[6]; | |
| 417 b[0] = 27; | |
| 418 b[1] = (byte) '['; | |
| 419 b[2] = (byte) 'M'; | |
| 420 b[3] = (byte) mousecode; | |
| 421 b[4] = (byte)(0x20 + x + 1); | |
| 422 b[5] = (byte)(0x20 + y + 1); | |
| 423 write(b); // FIXME: writeSpecial here | |
| 424 mousebut = 0; | |
| 425 } | |
| 426 | |
| 427 | |
| 428 /** we should do localecho (passed from other modules). false is default */ | |
| 429 private boolean localecho = false; | |
| 430 | |
| 431 /** | |
| 432 * Enable or disable the local echo property of the terminal. | |
| 433 * @param echo true if the terminal should echo locally | |
| 434 */ | |
| 435 public void setLocalEcho(boolean echo) { | |
| 436 localecho = echo; | |
| 437 } | |
| 438 | |
| 439 /** | |
| 440 * Enable the VMS mode of the terminal to handle some things differently | |
| 441 * for VMS hosts. | |
| 442 * @param vms true for vms mode, false for normal mode | |
| 443 */ | |
| 444 public void setVMS(boolean vms) { | |
| 445 this.vms = vms; | |
| 446 } | |
| 447 | |
| 448 /** | |
| 449 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 450 * graphical character are available in this mode. | |
| 451 * @param ibm true to use the ibm character set | |
| 452 */ | |
| 453 public void setIBMCharset(boolean ibm) { | |
| 454 useibmcharset = ibm; | |
| 455 } | |
| 456 | |
| 457 /** | |
| 458 * Override the standard key codes used by the terminal emulation. | |
| 459 * @param codes a properties object containing key code definitions | |
| 460 */ | |
| 461 public void setKeyCodes(Properties codes) { | |
| 462 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 463 int i; | |
| 464 | |
| 465 for (i = 0; i < 10; i++) { | |
| 466 res = codes.getProperty("NUMPAD" + i); | |
| 467 | |
| 468 if (res != null) Numpad[i] = unEscape(res); | |
| 469 } | |
| 470 | |
| 471 for (i = 1; i < 20; i++) { | |
| 472 res = codes.getProperty("F" + i); | |
| 473 | |
| 474 if (res != null) FunctionKey[i] = unEscape(res); | |
| 475 | |
| 476 res = codes.getProperty("SF" + i); | |
| 477 | |
| 478 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 479 | |
| 480 res = codes.getProperty("CF" + i); | |
| 481 | |
| 482 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 483 | |
| 484 res = codes.getProperty("AF" + i); | |
| 485 | |
| 486 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 487 } | |
| 488 | |
| 489 for (i = 0; i < 4; i++) { | |
| 490 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 491 | |
| 492 if (res != null) PrevScn[i] = unEscape(res); | |
| 493 | |
| 494 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 495 | |
| 496 if (res != null) NextScn[i] = unEscape(res); | |
| 497 | |
| 498 res = codes.getProperty(prefixes[i] + "END"); | |
| 499 | |
| 500 if (res != null) KeyEnd[i] = unEscape(res); | |
| 501 | |
| 502 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 503 | |
| 504 if (res != null) KeyHome[i] = unEscape(res); | |
| 505 | |
| 506 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 507 | |
| 508 if (res != null) Insert[i] = unEscape(res); | |
| 509 | |
| 510 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 511 | |
| 512 if (res != null) Remove[i] = unEscape(res); | |
| 513 | |
| 514 res = codes.getProperty(prefixes[i] + "UP"); | |
| 515 | |
| 516 if (res != null) KeyUp[i] = unEscape(res); | |
| 517 | |
| 518 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 519 | |
| 520 if (res != null) KeyDown[i] = unEscape(res); | |
| 521 | |
| 522 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 523 | |
| 524 if (res != null) KeyLeft[i] = unEscape(res); | |
| 525 | |
| 526 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 527 | |
| 528 if (res != null) KeyRight[i] = unEscape(res); | |
| 529 | |
| 530 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 531 | |
| 532 if (res != null) Escape[i] = unEscape(res); | |
| 533 | |
| 534 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 535 | |
| 536 if (res != null) BackSpace[i] = unEscape(res); | |
| 537 | |
| 538 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 539 | |
| 540 if (res != null) TabKey[i] = unEscape(res); | |
| 541 | |
| 542 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 543 | |
| 544 if (res != null) NUMPlus[i] = unEscape(res); | |
| 545 | |
| 546 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 547 | |
| 548 if (res != null) NUMDot[i] = unEscape(res); | |
| 549 } | |
| 550 } | |
| 551 | |
| 552 /** | |
| 553 * Set the terminal id used to identify this terminal. | |
| 554 * @param terminalID the id string | |
| 555 */ | |
| 556 public void setTerminalID(String terminalID) { | |
| 557 this.terminalID = terminalID; | |
| 558 | |
| 559 if (terminalID.equals("scoansi")) { | |
| 560 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 561 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 562 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 563 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 564 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 565 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 566 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 567 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 568 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 569 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 570 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 571 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 572 // more theoretically. | |
| 573 } | |
| 574 } | |
| 575 | |
| 576 public void setAnswerBack(String ab) { | |
| 577 this.answerBack = unEscape(ab); | |
| 578 } | |
| 579 | |
| 580 /** | |
| 581 * Get the terminal id used to identify this terminal. | |
| 582 */ | |
| 583 public String getTerminalID() { | |
| 584 return terminalID; | |
| 585 } | |
| 586 | |
| 587 /** | |
| 588 * A small conveniance method thar converts the string to a byte array | |
| 589 * for sending. | |
| 590 * @param s the string to be sent | |
| 591 */ | |
| 592 private boolean write(String s, boolean doecho) { | |
| 593 if (debug > 2) { | |
| 594 debugStr.append("write(|") | |
| 595 .append(s) | |
| 596 .append("|,") | |
| 597 .append(doecho); | |
| 598 debug(debugStr.toString()); | |
| 599 debugStr.setLength(0); | |
| 600 } | |
| 601 | |
| 602 if (s == null) // aka the empty string. | |
| 603 return true; | |
| 604 | |
| 605 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 606 * However, we output only 7bit stuff towards the target, and *some* | |
| 607 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 608 * by hand copy. | |
| 609 */ | |
| 610 byte arr[] = new byte[s.length()]; | |
| 611 | |
| 612 for (int i = 0; i < s.length(); i++) { | |
| 613 arr[i] = (byte) s.charAt(i); | |
| 614 } | |
| 615 | |
| 616 write(arr); | |
| 617 | |
| 618 if (doecho) | |
| 619 putString(s); | |
| 620 | |
| 621 return true; | |
| 622 } | |
| 623 | |
| 624 private boolean write(int s, boolean doecho) { | |
| 625 if (debug > 2) { | |
| 626 debugStr.append("write(|") | |
| 627 .append(s) | |
| 628 .append("|,") | |
| 629 .append(doecho); | |
| 630 debug(debugStr.toString()); | |
| 631 debugStr.setLength(0); | |
| 632 } | |
| 633 | |
| 634 write(s); | |
| 635 | |
| 636 // TODO check if character is wide | |
| 637 if (doecho) | |
| 638 putChar((char)s, false, false); | |
| 639 | |
| 640 return true; | |
| 641 } | |
| 642 | |
| 643 private boolean write(String s) { | |
| 644 return write(s, localecho); | |
| 645 } | |
| 646 | |
| 647 // =================================================================== | |
| 648 // the actual terminal emulation code comes here: | |
| 649 // =================================================================== | |
| 650 | |
| 651 private String terminalID = "vt320"; | |
| 652 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 653 | |
| 654 // X - COLUMNS, Y - ROWS | |
| 655 int R, C; | |
| 656 int attributes = 0; | |
| 657 | |
| 658 int Sc, Sr, Sa, Stm, Sbm; | |
| 659 char Sgr, Sgl; | |
| 660 char Sgx[]; | |
| 661 | |
| 662 int insertmode = 0; | |
| 663 int statusmode = 0; | |
| 664 boolean vt52mode = false; | |
| 665 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 666 boolean output8bit = false; | |
| 667 int normalcursor = 0; | |
| 668 boolean moveoutsidemargins = true; | |
| 669 boolean wraparound = true; | |
| 670 boolean sendcrlf = true; | |
| 671 boolean capslock = false; | |
| 672 boolean numlock = false; | |
| 673 int mouserpt = 0; | |
| 674 byte mousebut = 0; | |
| 675 | |
| 676 boolean useibmcharset = false; | |
| 677 | |
| 678 int lastwaslf = 0; | |
| 679 boolean usedcharsets = false; | |
| 680 | |
| 681 private final static char ESC = 27; | |
| 682 private final static char IND = 132; | |
| 683 private final static char NEL = 133; | |
| 684 private final static char RI = 141; | |
| 685 private final static char SS2 = 142; | |
| 686 private final static char SS3 = 143; | |
| 687 private final static char DCS = 144; | |
| 688 private final static char HTS = 136; | |
| 689 private final static char CSI = 155; | |
| 690 private final static char OSC = 157; | |
| 691 private final static int TSTATE_DATA = 0; | |
| 692 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 693 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 694 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 695 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 696 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 697 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 698 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 699 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 700 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 701 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 702 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 703 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 704 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 705 private final static int TSTATE_VT52X = 14; | |
| 706 private final static int TSTATE_VT52Y = 15; | |
| 707 private final static int TSTATE_CSI_TICKS = 16; | |
| 708 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 709 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 710 | |
| 711 /* Keys we support */ | |
| 712 public final static int KEY_PAUSE = 1; | |
| 713 public final static int KEY_F1 = 2; | |
| 714 public final static int KEY_F2 = 3; | |
| 715 public final static int KEY_F3 = 4; | |
| 716 public final static int KEY_F4 = 5; | |
| 717 public final static int KEY_F5 = 6; | |
| 718 public final static int KEY_F6 = 7; | |
| 719 public final static int KEY_F7 = 8; | |
| 720 public final static int KEY_F8 = 9; | |
| 721 public final static int KEY_F9 = 10; | |
| 722 public final static int KEY_F10 = 11; | |
| 723 public final static int KEY_F11 = 12; | |
| 724 public final static int KEY_F12 = 13; | |
| 725 public final static int KEY_UP = 14; | |
| 726 public final static int KEY_DOWN = 15 ; | |
| 727 public final static int KEY_LEFT = 16; | |
| 728 public final static int KEY_RIGHT = 17; | |
| 729 public final static int KEY_PAGE_DOWN = 18; | |
| 730 public final static int KEY_PAGE_UP = 19; | |
| 731 public final static int KEY_INSERT = 20; | |
| 732 public final static int KEY_DELETE = 21; | |
| 733 public final static int KEY_BACK_SPACE = 22; | |
| 734 public final static int KEY_HOME = 23; | |
| 735 public final static int KEY_END = 24; | |
| 736 public final static int KEY_NUM_LOCK = 25; | |
| 737 public final static int KEY_CAPS_LOCK = 26; | |
| 738 public final static int KEY_SHIFT = 27; | |
| 739 public final static int KEY_CONTROL = 28; | |
| 740 public final static int KEY_ALT = 29; | |
| 741 public final static int KEY_ENTER = 30; | |
| 742 public final static int KEY_NUMPAD0 = 31; | |
| 743 public final static int KEY_NUMPAD1 = 32; | |
| 744 public final static int KEY_NUMPAD2 = 33; | |
| 745 public final static int KEY_NUMPAD3 = 34; | |
| 746 public final static int KEY_NUMPAD4 = 35; | |
| 747 public final static int KEY_NUMPAD5 = 36; | |
| 748 public final static int KEY_NUMPAD6 = 37; | |
| 749 public final static int KEY_NUMPAD7 = 38; | |
| 750 public final static int KEY_NUMPAD8 = 39; | |
| 751 public final static int KEY_NUMPAD9 = 40; | |
| 752 public final static int KEY_DECIMAL = 41; | |
|
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753 public final static int KEY_ADD = 42; |
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754 public final static int KEY_ESCAPE = 43; |
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755 public final static int KEY_TAB = 44; |
| 0 | 756 |
| 757 public final static int DELETE_IS_DEL = 0; | |
| 758 public final static int DELETE_IS_BACKSPACE = 1; | |
| 759 | |
| 760 /* The graphics charsets | |
| 761 * B - default ASCII | |
| 762 * A - ISO Latin 1 | |
| 763 * 0 - DEC SPECIAL | |
| 764 * < - User defined | |
| 765 * .... | |
| 766 */ | |
| 767 char gx[]; | |
| 768 char gl; // GL (left charset) | |
| 769 char gr; // GR (right charset) | |
| 770 int onegl; // single shift override for GL. | |
| 771 | |
| 772 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 773 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 774 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 775 // array to store DEC Special -> Unicode mapping | |
| 776 // Unicode DEC Unicode name (DEC name) | |
| 777 private static char DECSPECIAL[] = { | |
| 778 '\u0040', //5f blank | |
| 779 '\u2666', //60 black diamond | |
| 780 '\u2592', //61 grey square | |
| 781 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 782 '\u240c', //63 Form Feed (ff) pict. for control | |
| 783 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 784 '\u240a', //65 Line Feed (lf) pict. for control | |
| 785 '\u00ba', //66 Masculine ordinal indicator | |
| 786 '\u00b1', //67 Plus or minus sign | |
| 787 '\u2424', //68 New Line (nl) pict. for control | |
| 788 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 789 '\u2518', //6a Forms light up and left | |
| 790 '\u2510', //6b Forms light down and left | |
| 791 '\u250c', //6c Forms light down and right | |
| 792 '\u2514', //6d Forms light up and right | |
| 793 '\u253c', //6e Forms light vertical and horizontal | |
| 794 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 795 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 796 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 797 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 798 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 799 '\u251c', //74 Forms light vertical and right | |
| 800 '\u2524', //75 Forms light vertical and left | |
| 801 '\u2534', //76 Forms light up and horizontal | |
| 802 '\u252c', //77 Forms light down and horizontal | |
| 803 '\u2502', //78 vertical bar | |
| 804 '\u2264', //79 less than or equal | |
| 805 '\u2265', //7a greater than or equal | |
| 806 '\u00b6', //7b paragraph | |
| 807 '\u2260', //7c not equal | |
| 808 '\u00a3', //7d Pound Sign (british) | |
| 809 '\u00b7' //7e Middle Dot | |
| 810 }; | |
| 811 | |
| 812 /** Strings to send on function key pressing */ | |
| 813 private String Numpad[]; | |
| 814 private String FunctionKey[]; | |
| 815 private String FunctionKeyShift[]; | |
| 816 private String FunctionKeyCtrl[]; | |
| 817 private String FunctionKeyAlt[]; | |
| 818 private String TabKey[]; | |
| 819 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 820 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 821 private String PF1, PF2, PF3, PF4; | |
| 822 private String Help, Do, Find, Select; | |
| 823 | |
| 824 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 825 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 826 | |
| 827 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 828 | |
| 829 /** vt320 state variable (internal) */ | |
| 830 private int term_state = TSTATE_DATA; | |
| 831 /** in vms mode, set by Terminal.VMS property */ | |
| 832 private boolean vms = false; | |
| 833 /** Tabulators */ | |
| 834 private byte[] Tabs; | |
| 835 /** The list of integers as used by CSI */ | |
| 836 private int[] DCEvars = new int[30]; | |
| 837 private int DCEvar; | |
| 838 | |
| 839 /** | |
| 840 * Replace escape code characters (backslash + identifier) with their | |
| 841 * respective codes. | |
| 842 * @param tmp the string to be parsed | |
| 843 * @return a unescaped string | |
| 844 */ | |
| 845 static String unEscape(String tmp) { | |
| 846 int idx = 0, oldidx = 0; | |
| 847 String cmd; | |
| 848 // f.println("unescape("+tmp+")"); | |
| 849 cmd = ""; | |
| 850 | |
| 851 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 852 ++idx <= tmp.length()) { | |
| 853 cmd += tmp.substring(oldidx, idx - 1); | |
| 854 | |
| 855 if (idx == tmp.length()) return cmd; | |
| 856 | |
| 857 switch (tmp.charAt(idx)) { | |
| 858 case 'b': | |
| 859 cmd += "\b"; | |
| 860 break; | |
| 861 | |
| 862 case 'e': | |
| 863 cmd += "\u001b"; | |
| 864 break; | |
| 865 | |
| 866 case 'n': | |
| 867 cmd += "\n"; | |
| 868 break; | |
| 869 | |
| 870 case 'r': | |
| 871 cmd += "\r"; | |
| 872 break; | |
| 873 | |
| 874 case 't': | |
| 875 cmd += "\t"; | |
| 876 break; | |
| 877 | |
| 878 case 'v': | |
| 879 cmd += "\u000b"; | |
| 880 break; | |
| 881 | |
| 882 case 'a': | |
| 883 cmd += "\u0012"; | |
| 884 break; | |
| 885 | |
| 886 default : | |
| 887 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 888 int i; | |
| 889 | |
| 890 for (i = idx; i < tmp.length(); i++) | |
| 891 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 892 break; | |
| 893 | |
| 894 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 895 idx = i - 1; | |
| 896 } | |
| 897 else | |
| 898 cmd += tmp.substring(idx, ++idx); | |
| 899 | |
| 900 break; | |
| 901 } | |
| 902 | |
| 903 oldidx = ++idx; | |
| 904 } | |
| 905 | |
| 906 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 907 | |
| 908 return cmd; | |
| 909 } | |
| 910 | |
| 911 /** | |
| 912 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 913 * version depending on VT52/Output8Bit mode. | |
| 914 * | |
| 915 * @param s the string to be sent | |
| 916 */ | |
| 917 private boolean writeSpecial(String s) { | |
| 918 if (s == null) | |
| 919 return true; | |
| 920 | |
| 921 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 922 if (vt52mode) { | |
| 923 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 924 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 925 } | |
| 926 else { | |
| 927 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 928 } | |
| 929 } | |
| 930 else { | |
| 931 if (output8bit) { | |
| 932 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 933 } /* else keep string as it is */ | |
| 934 } | |
| 935 } | |
| 936 | |
| 937 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 938 if (output8bit) { | |
| 939 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 940 } /* else keep */ | |
| 941 } | |
| 942 | |
| 943 return write(s, false); | |
| 944 } | |
| 945 | |
| 946 /** | |
|
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947 * main keytyping event handler for all the special function and modifier keys |
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948 * the normal keys are processed by write(byte b); |
| 0 | 949 */ |
| 950 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 951 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 952 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 953 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 954 | |
| 955 if (debug > 1) { | |
| 956 debugStr.append("keyPressed(") | |
| 957 .append(keyCode) | |
| 958 .append(", ") | |
| 959 .append((int)keyChar) | |
| 960 .append(", ") | |
| 961 .append(modifiers) | |
| 962 .append(')'); | |
| 963 debug(debugStr.toString()); | |
| 964 debugStr.setLength(0); | |
| 965 } | |
| 966 | |
| 967 int xind; | |
| 968 String fmap[]; | |
| 969 xind = 0; | |
| 970 fmap = FunctionKey; | |
| 971 | |
| 972 if (shift) { | |
| 973 fmap = FunctionKeyShift; | |
| 974 xind = 1; | |
| 975 } | |
| 976 | |
| 977 if (control) { | |
| 978 fmap = FunctionKeyCtrl; | |
| 979 xind = 2; | |
| 980 } | |
| 981 | |
| 982 if (alt) { | |
| 983 fmap = FunctionKeyAlt; | |
| 984 xind = 3; | |
| 985 } | |
| 986 | |
| 987 switch (keyCode) { | |
| 988 case KEY_PAUSE: | |
| 989 if (shift || control) | |
| 990 sendTelnetCommand((byte) 243); // BREAK | |
| 991 | |
| 992 break; | |
| 993 | |
| 994 case KEY_F1: | |
| 995 writeSpecial(fmap[1]); | |
| 996 break; | |
| 997 | |
| 998 case KEY_F2: | |
| 999 writeSpecial(fmap[2]); | |
| 1000 break; | |
| 1001 | |
| 1002 case KEY_F3: | |
| 1003 writeSpecial(fmap[3]); | |
| 1004 break; | |
| 1005 | |
| 1006 case KEY_F4: | |
| 1007 writeSpecial(fmap[4]); | |
| 1008 break; | |
| 1009 | |
| 1010 case KEY_F5: | |
| 1011 writeSpecial(fmap[5]); | |
| 1012 break; | |
| 1013 | |
| 1014 case KEY_F6: | |
| 1015 writeSpecial(fmap[6]); | |
| 1016 break; | |
| 1017 | |
| 1018 case KEY_F7: | |
| 1019 writeSpecial(fmap[7]); | |
| 1020 break; | |
| 1021 | |
| 1022 case KEY_F8: | |
| 1023 writeSpecial(fmap[8]); | |
| 1024 break; | |
| 1025 | |
| 1026 case KEY_F9: | |
| 1027 writeSpecial(fmap[9]); | |
| 1028 break; | |
| 1029 | |
| 1030 case KEY_F10: | |
| 1031 writeSpecial(fmap[10]); | |
| 1032 break; | |
| 1033 | |
| 1034 case KEY_F11: | |
| 1035 writeSpecial(fmap[11]); | |
| 1036 break; | |
| 1037 | |
| 1038 case KEY_F12: | |
| 1039 writeSpecial(fmap[12]); | |
| 1040 break; | |
| 1041 | |
| 1042 case KEY_UP: | |
| 1043 writeSpecial(KeyUp[xind]); | |
| 1044 break; | |
| 1045 | |
| 1046 case KEY_DOWN: | |
| 1047 writeSpecial(KeyDown[xind]); | |
| 1048 break; | |
| 1049 | |
| 1050 case KEY_LEFT: | |
| 1051 writeSpecial(KeyLeft[xind]); | |
| 1052 break; | |
| 1053 | |
| 1054 case KEY_RIGHT: | |
| 1055 writeSpecial(KeyRight[xind]); | |
| 1056 break; | |
| 1057 | |
| 1058 case KEY_PAGE_DOWN: | |
| 1059 writeSpecial(NextScn[xind]); | |
| 1060 break; | |
| 1061 | |
| 1062 case KEY_PAGE_UP: | |
| 1063 writeSpecial(PrevScn[xind]); | |
| 1064 break; | |
| 1065 | |
| 1066 case KEY_INSERT: | |
| 1067 writeSpecial(Insert[xind]); | |
| 1068 break; | |
| 1069 | |
| 1070 case KEY_DELETE: | |
| 1071 writeSpecial(Remove[xind]); | |
| 1072 break; | |
| 1073 | |
| 1074 case KEY_BACK_SPACE: | |
| 1075 writeSpecial(BackSpace[xind]); | |
| 1076 | |
| 1077 if (localecho) { | |
| 1078 if (BackSpace[xind] == "\b") { | |
| 1079 putString("\b \b"); // make the last char 'deleted' | |
| 1080 } | |
| 1081 else { | |
| 1082 putString(BackSpace[xind]); // echo it | |
| 1083 } | |
| 1084 } | |
| 1085 | |
| 1086 break; | |
| 1087 | |
| 1088 case KEY_HOME: | |
| 1089 writeSpecial(KeyHome[xind]); | |
| 1090 break; | |
| 1091 | |
| 1092 case KEY_END: | |
| 1093 writeSpecial(KeyEnd[xind]); | |
| 1094 break; | |
| 1095 | |
| 1096 case KEY_NUM_LOCK: | |
| 1097 if (vms && control) { | |
| 1098 writeSpecial(PF1); | |
| 1099 } | |
| 1100 | |
| 1101 if (!control) | |
| 1102 numlock = !numlock; | |
| 1103 | |
| 1104 break; | |
| 1105 | |
| 1106 case KEY_CAPS_LOCK: | |
| 1107 capslock = !capslock; | |
|
53
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changeset
|
1108 break; |
| 0 | 1109 |
| 1110 case KEY_SHIFT: | |
| 1111 case KEY_CONTROL: | |
| 1112 case KEY_ALT: | |
|
53
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|
1113 break; |
|
e872762ec105
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parents:
45
diff
changeset
|
1114 |
|
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diff
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|
1115 case KEY_ESCAPE: |
|
104
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|
1116 writeSpecial(Escape[xind]); |
|
53
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45
diff
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|
1117 break; |
|
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parents:
45
diff
changeset
|
1118 |
|
56
556c387889b9
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parents:
53
diff
changeset
|
1119 case KEY_ENTER: |
|
556c387889b9
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parents:
53
diff
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|
1120 write(0x0d); |
|
556c387889b9
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parents:
53
diff
changeset
|
1121 break; |
|
556c387889b9
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parents:
53
diff
changeset
|
1122 |
|
53
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diff
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|
1123 case KEY_TAB: |
|
104
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|
1124 writeSpecial(TabKey[xind]); |
|
53
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changeset
|
1125 break; |
| 0 | 1126 |
| 1127 default: | |
| 1128 break; | |
| 1129 } | |
| 1130 } | |
| 1131 | |
| 1132 private void handle_dcs(String dcs) { | |
| 1133 debugStr.append("DCS: ") | |
| 1134 .append(dcs); | |
| 1135 debug(debugStr.toString()); | |
| 1136 debugStr.setLength(0); | |
| 1137 } | |
| 1138 | |
| 1139 private void handle_osc(String osc) { | |
| 1140 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1141 // Define color palette | |
| 1142 String[] colorData = osc.split(";"); | |
| 1143 | |
| 1144 try { | |
| 1145 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1146 | |
| 1147 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1148 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1149 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1150 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1151 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1152 display.setColor(colorIndex, red, green, blue); | |
| 1153 } | |
| 1154 } | |
| 1155 catch (Exception e) { | |
| 1156 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1157 .append(osc); | |
| 1158 debug(debugStr.toString()); | |
| 1159 debugStr.setLength(0); | |
| 1160 } | |
| 1161 } | |
| 1162 else | |
| 1163 debug("OSC: " + osc); | |
| 1164 } | |
| 1165 | |
| 1166 private final static char unimap[] = { | |
| 1167 //# | |
| 1168 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1169 //# Unicode version: 1.1 | |
| 1170 //# Table version: 1.1 | |
| 1171 //# Table format: Format A | |
| 1172 //# Date: 03/31/95 | |
| 1173 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1174 //# Lori Hoerth <lorih@microsoft.com> | |
| 1175 //# General notes: none | |
| 1176 //# | |
| 1177 //# Format: Three tab-separated columns | |
| 1178 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1179 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1180 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1181 //# | |
| 1182 //# The entries are in cp437_DOSLatinUS order | |
| 1183 //# | |
| 1184 | |
| 1185 0x0000, // #NULL | |
| 1186 0x0001, // #START OF HEADING | |
| 1187 0x0002, // #START OF TEXT | |
| 1188 0x0003, // #END OF TEXT | |
| 1189 0x0004, // #END OF TRANSMISSION | |
| 1190 0x0005, // #ENQUIRY | |
| 1191 0x0006, // #ACKNOWLEDGE | |
| 1192 0x0007, // #BELL | |
| 1193 0x0008, // #BACKSPACE | |
| 1194 0x0009, // #HORIZONTAL TABULATION | |
| 1195 0x000a, // #LINE FEED | |
| 1196 0x000b, // #VERTICAL TABULATION | |
| 1197 0x000c, // #FORM FEED | |
| 1198 0x000d, // #CARRIAGE RETURN | |
| 1199 0x000e, // #SHIFT OUT | |
| 1200 0x000f, // #SHIFT IN | |
| 1201 0x0010, // #DATA LINK ESCAPE | |
| 1202 0x0011, // #DEVICE CONTROL ONE | |
| 1203 0x0012, // #DEVICE CONTROL TWO | |
| 1204 0x0013, // #DEVICE CONTROL THREE | |
| 1205 0x0014, // #DEVICE CONTROL FOUR | |
| 1206 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1207 0x0016, // #SYNCHRONOUS IDLE | |
| 1208 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1209 0x0018, // #CANCEL | |
| 1210 0x0019, // #END OF MEDIUM | |
| 1211 0x001a, // #SUBSTITUTE | |
| 1212 0x001b, // #ESCAPE | |
| 1213 0x001c, // #FILE SEPARATOR | |
| 1214 0x001d, // #GROUP SEPARATOR | |
| 1215 0x001e, // #RECORD SEPARATOR | |
| 1216 0x001f, // #UNIT SEPARATOR | |
| 1217 0x0020, // #SPACE | |
| 1218 0x0021, // #EXCLAMATION MARK | |
| 1219 0x0022, // #QUOTATION MARK | |
| 1220 0x0023, // #NUMBER SIGN | |
| 1221 0x0024, // #DOLLAR SIGN | |
| 1222 0x0025, // #PERCENT SIGN | |
| 1223 0x0026, // #AMPERSAND | |
| 1224 0x0027, // #APOSTROPHE | |
| 1225 0x0028, // #LEFT PARENTHESIS | |
| 1226 0x0029, // #RIGHT PARENTHESIS | |
| 1227 0x002a, // #ASTERISK | |
| 1228 0x002b, // #PLUS SIGN | |
| 1229 0x002c, // #COMMA | |
| 1230 0x002d, // #HYPHEN-MINUS | |
| 1231 0x002e, // #FULL STOP | |
| 1232 0x002f, // #SOLIDUS | |
| 1233 0x0030, // #DIGIT ZERO | |
| 1234 0x0031, // #DIGIT ONE | |
| 1235 0x0032, // #DIGIT TWO | |
| 1236 0x0033, // #DIGIT THREE | |
| 1237 0x0034, // #DIGIT FOUR | |
| 1238 0x0035, // #DIGIT FIVE | |
| 1239 0x0036, // #DIGIT SIX | |
| 1240 0x0037, // #DIGIT SEVEN | |
| 1241 0x0038, // #DIGIT EIGHT | |
| 1242 0x0039, // #DIGIT NINE | |
| 1243 0x003a, // #COLON | |
| 1244 0x003b, // #SEMICOLON | |
| 1245 0x003c, // #LESS-THAN SIGN | |
| 1246 0x003d, // #EQUALS SIGN | |
| 1247 0x003e, // #GREATER-THAN SIGN | |
| 1248 0x003f, // #QUESTION MARK | |
| 1249 0x0040, // #COMMERCIAL AT | |
| 1250 0x0041, // #LATIN CAPITAL LETTER A | |
| 1251 0x0042, // #LATIN CAPITAL LETTER B | |
| 1252 0x0043, // #LATIN CAPITAL LETTER C | |
| 1253 0x0044, // #LATIN CAPITAL LETTER D | |
| 1254 0x0045, // #LATIN CAPITAL LETTER E | |
| 1255 0x0046, // #LATIN CAPITAL LETTER F | |
| 1256 0x0047, // #LATIN CAPITAL LETTER G | |
| 1257 0x0048, // #LATIN CAPITAL LETTER H | |
| 1258 0x0049, // #LATIN CAPITAL LETTER I | |
| 1259 0x004a, // #LATIN CAPITAL LETTER J | |
| 1260 0x004b, // #LATIN CAPITAL LETTER K | |
| 1261 0x004c, // #LATIN CAPITAL LETTER L | |
| 1262 0x004d, // #LATIN CAPITAL LETTER M | |
| 1263 0x004e, // #LATIN CAPITAL LETTER N | |
| 1264 0x004f, // #LATIN CAPITAL LETTER O | |
| 1265 0x0050, // #LATIN CAPITAL LETTER P | |
| 1266 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1267 0x0052, // #LATIN CAPITAL LETTER R | |
| 1268 0x0053, // #LATIN CAPITAL LETTER S | |
| 1269 0x0054, // #LATIN CAPITAL LETTER T | |
| 1270 0x0055, // #LATIN CAPITAL LETTER U | |
| 1271 0x0056, // #LATIN CAPITAL LETTER V | |
| 1272 0x0057, // #LATIN CAPITAL LETTER W | |
| 1273 0x0058, // #LATIN CAPITAL LETTER X | |
| 1274 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1275 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1276 0x005b, // #LEFT SQUARE BRACKET | |
| 1277 0x005c, // #REVERSE SOLIDUS | |
| 1278 0x005d, // #RIGHT SQUARE BRACKET | |
| 1279 0x005e, // #CIRCUMFLEX ACCENT | |
| 1280 0x005f, // #LOW LINE | |
| 1281 0x0060, // #GRAVE ACCENT | |
| 1282 0x0061, // #LATIN SMALL LETTER A | |
| 1283 0x0062, // #LATIN SMALL LETTER B | |
| 1284 0x0063, // #LATIN SMALL LETTER C | |
| 1285 0x0064, // #LATIN SMALL LETTER D | |
| 1286 0x0065, // #LATIN SMALL LETTER E | |
| 1287 0x0066, // #LATIN SMALL LETTER F | |
| 1288 0x0067, // #LATIN SMALL LETTER G | |
| 1289 0x0068, // #LATIN SMALL LETTER H | |
| 1290 0x0069, // #LATIN SMALL LETTER I | |
| 1291 0x006a, // #LATIN SMALL LETTER J | |
| 1292 0x006b, // #LATIN SMALL LETTER K | |
| 1293 0x006c, // #LATIN SMALL LETTER L | |
| 1294 0x006d, // #LATIN SMALL LETTER M | |
| 1295 0x006e, // #LATIN SMALL LETTER N | |
| 1296 0x006f, // #LATIN SMALL LETTER O | |
| 1297 0x0070, // #LATIN SMALL LETTER P | |
| 1298 0x0071, // #LATIN SMALL LETTER Q | |
| 1299 0x0072, // #LATIN SMALL LETTER R | |
| 1300 0x0073, // #LATIN SMALL LETTER S | |
| 1301 0x0074, // #LATIN SMALL LETTER T | |
| 1302 0x0075, // #LATIN SMALL LETTER U | |
| 1303 0x0076, // #LATIN SMALL LETTER V | |
| 1304 0x0077, // #LATIN SMALL LETTER W | |
| 1305 0x0078, // #LATIN SMALL LETTER X | |
| 1306 0x0079, // #LATIN SMALL LETTER Y | |
| 1307 0x007a, // #LATIN SMALL LETTER Z | |
| 1308 0x007b, // #LEFT CURLY BRACKET | |
| 1309 0x007c, // #VERTICAL LINE | |
| 1310 0x007d, // #RIGHT CURLY BRACKET | |
| 1311 0x007e, // #TILDE | |
| 1312 0x007f, // #DELETE | |
| 1313 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1314 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1315 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1316 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1317 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1318 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1319 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1320 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1321 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1322 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1323 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1324 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1325 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1326 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1327 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1328 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1329 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1330 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1331 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1332 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1333 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1334 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1335 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1336 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1337 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1338 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1339 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1340 0x00a2, // #CENT SIGN | |
| 1341 0x00a3, // #POUND SIGN | |
| 1342 0x00a5, // #YEN SIGN | |
| 1343 0x20a7, // #PESETA SIGN | |
| 1344 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1345 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1346 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1347 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1348 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1349 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1350 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1351 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1352 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1353 0x00bf, // #INVERTED QUESTION MARK | |
| 1354 0x2310, // #REVERSED NOT SIGN | |
| 1355 0x00ac, // #NOT SIGN | |
| 1356 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1357 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1358 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1359 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1360 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1361 0x2591, // #LIGHT SHADE | |
| 1362 0x2592, // #MEDIUM SHADE | |
| 1363 0x2593, // #DARK SHADE | |
| 1364 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1365 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1366 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1367 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1368 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1369 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1370 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1371 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1372 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1373 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1374 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1375 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1376 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1377 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1378 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1379 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1380 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1381 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1382 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1383 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1384 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1385 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1386 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1387 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1388 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1389 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1390 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1391 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1392 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1393 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1394 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1395 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1396 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1397 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1398 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1399 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1400 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1401 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1402 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1403 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1404 0x2588, // #FULL BLOCK | |
| 1405 0x2584, // #LOWER HALF BLOCK | |
| 1406 0x258c, // #LEFT HALF BLOCK | |
| 1407 0x2590, // #RIGHT HALF BLOCK | |
| 1408 0x2580, // #UPPER HALF BLOCK | |
| 1409 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1410 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1411 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1412 0x03c0, // #GREEK SMALL LETTER PI | |
| 1413 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1414 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1415 0x00b5, // #MICRO SIGN | |
| 1416 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1417 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1418 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1419 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1420 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1421 0x221e, // #INFINITY | |
| 1422 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1423 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1424 0x2229, // #INTERSECTION | |
| 1425 0x2261, // #IDENTICAL TO | |
| 1426 0x00b1, // #PLUS-MINUS SIGN | |
| 1427 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1428 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1429 0x2320, // #TOP HALF INTEGRAL | |
| 1430 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1431 0x00f7, // #DIVISION SIGN | |
| 1432 0x2248, // #ALMOST EQUAL TO | |
| 1433 0x00b0, // #DEGREE SIGN | |
| 1434 0x2219, // #BULLET OPERATOR | |
| 1435 0x00b7, // #MIDDLE DOT | |
| 1436 0x221a, // #SQUARE ROOT | |
| 1437 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1438 0x00b2, // #SUPERSCRIPT TWO | |
| 1439 0x25a0, // #BLACK SQUARE | |
| 1440 0x00a0, // #NO-BREAK SPACE | |
| 1441 }; | |
| 1442 | |
| 1443 public char map_cp850_unicode(char x) { | |
| 1444 if (x >= 0x100) | |
| 1445 return x; | |
| 1446 | |
| 1447 return unimap[x]; | |
| 1448 } | |
| 1449 | |
| 1450 private void _SetCursor(int row, int col) { | |
| 1451 int maxr = height - 1; | |
| 1452 int tm = getTopMargin(); | |
| 1453 R = (row < 0) ? 0 : row; | |
| 1454 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1455 | |
| 1456 if (!moveoutsidemargins) { | |
| 1457 R += tm; | |
| 1458 maxr = getBottomMargin(); | |
| 1459 } | |
| 1460 | |
| 1461 if (R > maxr) R = maxr; | |
| 1462 } | |
| 1463 | |
| 1464 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1465 int rows = this.height; //statusline | |
| 1466 int columns = this.width; | |
| 1467 | |
| 1468 // byte msg[]; | |
| 1469 // if (debug > 4) { | |
| 1470 // debugStr.append("putChar(") | |
| 1471 // .append(c) | |
| 1472 // .append(" [") | |
| 1473 // .append((int) c) | |
| 1474 // .append("]) at R=") | |
| 1475 // .append(R) | |
| 1476 // .append(" , C=") | |
| 1477 // .append(C) | |
| 1478 // .append(", columns=") | |
| 1479 // .append(columns) | |
| 1480 // .append(", rows=") | |
| 1481 // .append(rows); | |
| 1482 // debug(debugStr.toString()); | |
| 1483 // debugStr.setLength(0); | |
| 1484 // } | |
| 1485 // markLine(R, 1); | |
| 1486 // if (c > 255) { | |
| 1487 // if (debug > 0) | |
| 1488 // debug("char > 255:" + (int) c); | |
| 1489 // //return; | |
| 1490 // } | |
| 1491 switch (term_state) { | |
| 1492 case TSTATE_DATA: | |
| 1493 | |
| 1494 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1495 * probably... but some BBS do anyway... | |
| 1496 */ | |
| 1497 if (!useibmcharset) { | |
| 1498 boolean doneflag = true; | |
| 1499 | |
| 1500 switch (c) { | |
| 1501 case OSC: | |
| 1502 osc = ""; | |
| 1503 term_state = TSTATE_OSC; | |
| 1504 break; | |
| 1505 | |
| 1506 case RI: | |
| 1507 if (R > getTopMargin()) | |
| 1508 R--; | |
| 1509 else | |
| 1510 insertLine(R, 1, SCROLL_DOWN); | |
| 1511 | |
| 1512 if (debug > 1) | |
| 1513 debug("RI"); | |
| 1514 | |
| 1515 break; | |
| 1516 | |
| 1517 case IND: | |
| 1518 if (debug > 2) { | |
| 1519 debugStr.append("IND at ") | |
| 1520 .append(R) | |
| 1521 .append(", tm is ") | |
| 1522 .append(getTopMargin()) | |
| 1523 .append(", bm is ") | |
| 1524 .append(getBottomMargin()); | |
| 1525 debug(debugStr.toString()); | |
| 1526 debugStr.setLength(0); | |
| 1527 } | |
| 1528 | |
| 1529 if (R == getBottomMargin() || R == rows - 1) | |
| 1530 insertLine(R, 1, SCROLL_UP); | |
| 1531 else | |
| 1532 R++; | |
| 1533 | |
| 1534 if (debug > 1) | |
| 1535 debug("IND (at " + R + " )"); | |
| 1536 | |
| 1537 break; | |
| 1538 | |
| 1539 case NEL: | |
| 1540 if (R == getBottomMargin() || R == rows - 1) | |
| 1541 insertLine(R, 1, SCROLL_UP); | |
| 1542 else | |
| 1543 R++; | |
| 1544 | |
| 1545 C = 0; | |
| 1546 | |
| 1547 if (debug > 1) | |
| 1548 debug("NEL (at " + R + " )"); | |
| 1549 | |
| 1550 break; | |
| 1551 | |
| 1552 case HTS: | |
| 1553 Tabs[C] = 1; | |
| 1554 | |
| 1555 if (debug > 1) | |
| 1556 debug("HTS"); | |
| 1557 | |
| 1558 break; | |
| 1559 | |
| 1560 case DCS: | |
| 1561 dcs = ""; | |
| 1562 term_state = TSTATE_DCS; | |
| 1563 break; | |
| 1564 | |
| 1565 default: | |
| 1566 doneflag = false; | |
| 1567 break; | |
| 1568 } | |
| 1569 | |
| 1570 if (doneflag) break; | |
| 1571 } | |
| 1572 | |
| 1573 switch (c) { | |
| 1574 case SS3: | |
| 1575 onegl = 3; | |
| 1576 break; | |
| 1577 | |
| 1578 case SS2: | |
| 1579 onegl = 2; | |
| 1580 break; | |
| 1581 | |
| 1582 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1583 DCEvar = 0; | |
| 1584 DCEvars[0] = 0; | |
| 1585 DCEvars[1] = 0; | |
| 1586 DCEvars[2] = 0; | |
| 1587 DCEvars[3] = 0; | |
| 1588 term_state = TSTATE_CSI; | |
| 1589 break; | |
| 1590 | |
| 1591 case ESC: | |
| 1592 term_state = TSTATE_ESC; | |
| 1593 lastwaslf = 0; | |
| 1594 break; | |
| 1595 | |
| 1596 case 5: /* ENQ */ | |
| 1597 write(answerBack, false); | |
| 1598 break; | |
| 1599 | |
| 1600 case 12: | |
| 1601 /* FormFeed, Home for the BBS world */ | |
| 1602 deleteArea(0, 0, columns, rows, attributes); | |
| 1603 C = R = 0; | |
| 1604 break; | |
| 1605 | |
| 1606 case '\b': /* 8 */ | |
| 1607 C--; | |
| 1608 | |
| 1609 if (C < 0) | |
| 1610 C = 0; | |
| 1611 | |
| 1612 lastwaslf = 0; | |
| 1613 break; | |
| 1614 | |
| 1615 case '\t': | |
| 1616 do { | |
| 1617 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1618 C++; | |
| 1619 } | |
| 1620 while (C < columns && (Tabs[C] == 0)); | |
| 1621 | |
| 1622 lastwaslf = 0; | |
| 1623 break; | |
| 1624 | |
| 1625 case '\r': // 13 CR | |
| 1626 C = 0; | |
| 1627 break; | |
| 1628 | |
| 1629 case '\n': // 10 LF | |
| 1630 if (debug > 3) | |
| 1631 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1632 | |
| 1633 if (!vms) { | |
| 1634 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1635 break; | |
| 1636 | |
| 1637 lastwaslf = c; | |
| 1638 /*C = 0;*/ | |
| 1639 } | |
| 1640 | |
| 1641 if (R == getBottomMargin() || R >= rows - 1) | |
| 1642 insertLine(R, 1, SCROLL_UP); | |
| 1643 else | |
| 1644 R++; | |
| 1645 | |
| 1646 break; | |
| 1647 | |
| 1648 case 7: | |
| 1649 beep(); | |
| 1650 break; | |
| 1651 | |
| 1652 case '\016': /* SMACS , as */ | |
| 1653 /* ^N, Shift out - Put G1 into GL */ | |
| 1654 gl = 1; | |
| 1655 usedcharsets = true; | |
| 1656 break; | |
| 1657 | |
| 1658 case '\017': /* RMACS , ae */ | |
| 1659 /* ^O, Shift in - Put G0 into GL */ | |
| 1660 gl = 0; | |
| 1661 usedcharsets = true; | |
| 1662 break; | |
| 1663 | |
| 1664 default: { | |
| 1665 int thisgl = gl; | |
| 1666 | |
| 1667 if (onegl >= 0) { | |
| 1668 thisgl = onegl; | |
| 1669 onegl = -1; | |
| 1670 } | |
| 1671 | |
| 1672 lastwaslf = 0; | |
| 1673 | |
| 1674 if (c < 32) { | |
| 1675 if (c != 0) | |
| 1676 if (debug > 0) | |
| 1677 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1678 | |
| 1679 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1680 if (c == 0) /* print 0 ... you bet */ | |
| 1681 break; | |
| 1682 } | |
| 1683 | |
| 1684 if (C >= columns) { | |
| 1685 if (wraparound) { | |
| 1686 int bot = rows; | |
| 1687 | |
| 1688 // If we're in the scroll region, check against the bottom margin | |
| 1689 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1690 bot = getBottomMargin() + 1; | |
| 1691 | |
| 1692 if (R < bot - 1) | |
| 1693 R++; | |
| 1694 else { | |
| 1695 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1696 | |
| 1697 insertLine(R, 1, SCROLL_UP); | |
| 1698 } | |
| 1699 | |
| 1700 C = 0; | |
| 1701 } | |
| 1702 else { | |
| 1703 // cursor stays on last character. | |
| 1704 C = columns - 1; | |
| 1705 } | |
| 1706 } | |
| 1707 | |
| 1708 boolean mapped = false; | |
| 1709 | |
| 1710 // Mapping if DEC Special is chosen charset | |
| 1711 if (usedcharsets) { | |
| 1712 if (c >= '\u0020' && c <= '\u007f') { | |
| 1713 switch (gx[thisgl]) { | |
| 1714 case '0': | |
| 1715 | |
| 1716 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1717 // for our SCO using customers. | |
| 1718 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1719 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1720 if (c == scoansi_acs.charAt(i)) { | |
| 1721 c = scoansi_acs.charAt(i + 1); | |
| 1722 break; | |
| 1723 } | |
| 1724 } | |
| 1725 } | |
| 1726 | |
| 1727 if (c >= '\u005f' && c <= '\u007e') { | |
| 1728 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1729 mapped = true; | |
| 1730 } | |
| 1731 | |
| 1732 break; | |
| 1733 | |
| 1734 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1735 c = (char)((c & 0x7f) | 0x80); | |
| 1736 mapped = true; | |
| 1737 break; | |
| 1738 | |
| 1739 case 'A': | |
| 1740 case 'B': // Latin-1 , ASCII -> fall through | |
| 1741 mapped = true; | |
| 1742 break; | |
| 1743 | |
| 1744 default: | |
| 1745 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1746 break; | |
| 1747 } | |
| 1748 } | |
| 1749 | |
| 1750 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1751 switch (gx[gr]) { | |
| 1752 case '0': | |
| 1753 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1754 c = DECSPECIAL[c - '\u00df']; | |
| 1755 mapped = true; | |
| 1756 } | |
| 1757 | |
| 1758 break; | |
| 1759 | |
| 1760 case '<': | |
| 1761 case 'A': | |
| 1762 case 'B': | |
| 1763 mapped = true; | |
| 1764 break; | |
| 1765 | |
| 1766 default: | |
| 1767 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1768 break; | |
| 1769 } | |
| 1770 } | |
| 1771 } | |
| 1772 | |
| 1773 if (!mapped && useibmcharset) | |
| 1774 c = map_cp850_unicode(c); | |
| 1775 | |
| 1776 /*if(true || (statusmode == 0)) { */ | |
| 1777 if (isWide) { | |
| 1778 if (C >= columns - 1) { | |
| 1779 if (wraparound) { | |
| 1780 int bot = rows; | |
| 1781 | |
| 1782 // If we're in the scroll region, check against the bottom margin | |
| 1783 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1784 bot = getBottomMargin() + 1; | |
| 1785 | |
| 1786 if (R < bot - 1) | |
| 1787 R++; | |
| 1788 else { | |
| 1789 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1790 | |
| 1791 insertLine(R, 1, SCROLL_UP); | |
| 1792 } | |
| 1793 | |
| 1794 C = 0; | |
| 1795 } | |
| 1796 else { | |
| 1797 // cursor stays on last wide character. | |
| 1798 C = columns - 2; | |
| 1799 } | |
| 1800 } | |
| 1801 } | |
| 1802 | |
| 1803 if (insertmode == 1) { | |
| 1804 if (isWide) { | |
| 1805 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 1806 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1807 } | |
| 1808 else | |
| 1809 insertChar(C, R, c, attributes); | |
| 1810 } | |
| 1811 else { | |
| 1812 if (isWide) { | |
| 1813 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 1814 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1815 } | |
| 1816 else | |
| 1817 putChar(C, R, c, attributes); | |
| 1818 } | |
| 1819 | |
| 1820 /* | |
| 1821 } else { | |
| 1822 if (insertmode==1) { | |
| 1823 insertChar(C, rows, c, attributes); | |
| 1824 } else { | |
| 1825 putChar(C, rows, c, attributes); | |
| 1826 } | |
| 1827 } | |
| 1828 */ | |
| 1829 C++; | |
| 1830 break; | |
| 1831 } | |
| 1832 } /* switch(c) */ | |
| 1833 | |
| 1834 break; | |
| 1835 | |
| 1836 case TSTATE_OSC: | |
| 1837 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 1838 handle_osc(osc); | |
| 1839 term_state = TSTATE_DATA; | |
| 1840 break; | |
| 1841 } | |
| 1842 | |
| 1843 //but check for vt102 ESC \ | |
| 1844 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 1845 handle_osc(osc); | |
| 1846 term_state = TSTATE_DATA; | |
| 1847 break; | |
| 1848 } | |
| 1849 | |
| 1850 osc = osc + c; | |
| 1851 break; | |
| 1852 | |
| 1853 case TSTATE_ESCSPACE: | |
| 1854 term_state = TSTATE_DATA; | |
| 1855 | |
| 1856 switch (c) { | |
| 1857 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 1858 output8bit = false; | |
| 1859 break; | |
| 1860 | |
| 1861 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 1862 output8bit = true; | |
| 1863 break; | |
| 1864 | |
| 1865 default: | |
| 1866 debug("ESC <space> " + c + " unhandled."); | |
| 1867 } | |
| 1868 | |
| 1869 break; | |
| 1870 | |
| 1871 case TSTATE_ESC: | |
| 1872 term_state = TSTATE_DATA; | |
| 1873 | |
| 1874 switch (c) { | |
| 1875 case ' ': | |
| 1876 term_state = TSTATE_ESCSPACE; | |
| 1877 break; | |
| 1878 | |
| 1879 case '#': | |
| 1880 term_state = TSTATE_ESCSQUARE; | |
| 1881 break; | |
| 1882 | |
| 1883 case 'c': | |
| 1884 /* Hard terminal reset */ | |
| 1885 reset(); | |
| 1886 break; | |
| 1887 | |
| 1888 case '[': | |
| 1889 DCEvar = 0; | |
| 1890 DCEvars[0] = 0; | |
| 1891 DCEvars[1] = 0; | |
| 1892 DCEvars[2] = 0; | |
| 1893 DCEvars[3] = 0; | |
| 1894 term_state = TSTATE_CSI; | |
| 1895 break; | |
| 1896 | |
| 1897 case ']': | |
| 1898 osc = ""; | |
| 1899 term_state = TSTATE_OSC; | |
| 1900 break; | |
| 1901 | |
| 1902 case 'P': | |
| 1903 dcs = ""; | |
| 1904 term_state = TSTATE_DCS; | |
| 1905 break; | |
| 1906 | |
| 1907 case 'A': /* CUU */ | |
| 1908 R--; | |
| 1909 | |
| 1910 if (R < 0) R = 0; | |
| 1911 | |
| 1912 break; | |
| 1913 | |
| 1914 case 'B': /* CUD */ | |
| 1915 R++; | |
| 1916 | |
| 1917 if (R >= rows) R = rows - 1; | |
| 1918 | |
| 1919 break; | |
| 1920 | |
| 1921 case 'C': | |
| 1922 C++; | |
| 1923 | |
| 1924 if (C >= columns) C = columns - 1; | |
| 1925 | |
| 1926 break; | |
| 1927 | |
| 1928 case 'I': // RI | |
| 1929 insertLine(R, 1, SCROLL_DOWN); | |
| 1930 break; | |
| 1931 | |
| 1932 case 'E': /* NEL */ | |
| 1933 if (R == getBottomMargin() || R == rows - 1) | |
| 1934 insertLine(R, 1, SCROLL_UP); | |
| 1935 else | |
| 1936 R++; | |
| 1937 | |
| 1938 C = 0; | |
| 1939 | |
| 1940 if (debug > 1) | |
| 1941 debug("ESC E (at " + R + ")"); | |
| 1942 | |
| 1943 break; | |
| 1944 | |
| 1945 case 'D': /* IND */ | |
| 1946 if (R == getBottomMargin() || R == rows - 1) | |
| 1947 insertLine(R, 1, SCROLL_UP); | |
| 1948 else | |
| 1949 R++; | |
| 1950 | |
| 1951 if (debug > 1) | |
| 1952 debug("ESC D (at " + R + " )"); | |
| 1953 | |
| 1954 break; | |
| 1955 | |
| 1956 case 'J': /* erase to end of screen */ | |
| 1957 if (R < rows - 1) | |
| 1958 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 1959 | |
| 1960 if (C < columns - 1) | |
| 1961 deleteArea(C, R, columns - C, 1, attributes); | |
| 1962 | |
| 1963 break; | |
| 1964 | |
| 1965 case 'K': | |
| 1966 if (C < columns - 1) | |
| 1967 deleteArea(C, R, columns - C, 1, attributes); | |
| 1968 | |
| 1969 break; | |
| 1970 | |
| 1971 case 'M': // RI | |
| 1972 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 1973 | |
| 1974 if (R > getTopMargin()) { // just go up 1 line. | |
| 1975 R--; | |
| 1976 } | |
| 1977 else { // scroll down | |
| 1978 insertLine(R, 1, SCROLL_DOWN); | |
| 1979 } | |
| 1980 | |
| 1981 /* else do nothing ; */ | |
| 1982 if (debug > 2) | |
| 1983 debug("ESC M "); | |
| 1984 | |
| 1985 break; | |
| 1986 | |
| 1987 case 'H': | |
| 1988 if (debug > 1) | |
| 1989 debug("ESC H at " + C); | |
| 1990 | |
| 1991 /* right border probably ...*/ | |
| 1992 if (C >= columns) | |
| 1993 C = columns - 1; | |
| 1994 | |
| 1995 Tabs[C] = 1; | |
| 1996 break; | |
| 1997 | |
| 1998 case 'N': // SS2 | |
| 1999 onegl = 2; | |
| 2000 break; | |
| 2001 | |
| 2002 case 'O': // SS3 | |
| 2003 onegl = 3; | |
| 2004 break; | |
| 2005 | |
| 2006 case '=': | |
| 2007 | |
| 2008 /*application keypad*/ | |
| 2009 if (debug > 0) | |
| 2010 debug("ESC ="); | |
| 2011 | |
| 2012 keypadmode = true; | |
| 2013 break; | |
| 2014 | |
| 2015 case '<': /* vt52 mode off */ | |
| 2016 vt52mode = false; | |
| 2017 break; | |
| 2018 | |
| 2019 case '>': /*normal keypad*/ | |
| 2020 if (debug > 0) | |
| 2021 debug("ESC >"); | |
| 2022 | |
| 2023 keypadmode = false; | |
| 2024 break; | |
| 2025 | |
| 2026 case '7': /* DECSC: save cursor, attributes */ | |
| 2027 Sc = C; | |
| 2028 Sr = R; | |
| 2029 Sgl = gl; | |
| 2030 Sgr = gr; | |
| 2031 Sa = attributes; | |
| 2032 Sgx = new char[4]; | |
| 2033 | |
| 2034 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2035 | |
| 2036 if (debug > 1) | |
| 2037 debug("ESC 7"); | |
| 2038 | |
| 2039 break; | |
| 2040 | |
| 2041 case '8': /* DECRC: restore cursor, attributes */ | |
| 2042 C = Sc; | |
| 2043 R = Sr; | |
| 2044 gl = Sgl; | |
| 2045 gr = Sgr; | |
| 2046 | |
| 2047 if (Sgx != null) | |
| 2048 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2049 | |
| 2050 attributes = Sa; | |
| 2051 | |
| 2052 if (debug > 1) | |
| 2053 debug("ESC 8"); | |
| 2054 | |
| 2055 break; | |
| 2056 | |
| 2057 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2058 term_state = TSTATE_SETG0; | |
| 2059 usedcharsets = true; | |
| 2060 break; | |
| 2061 | |
| 2062 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2063 term_state = TSTATE_SETG1; | |
| 2064 usedcharsets = true; | |
| 2065 break; | |
| 2066 | |
| 2067 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2068 term_state = TSTATE_SETG2; | |
| 2069 usedcharsets = true; | |
| 2070 break; | |
| 2071 | |
| 2072 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2073 term_state = TSTATE_SETG3; | |
| 2074 usedcharsets = true; | |
| 2075 break; | |
| 2076 | |
| 2077 case '~': /* Locking Shift 1, right */ | |
| 2078 gr = 1; | |
| 2079 usedcharsets = true; | |
| 2080 break; | |
| 2081 | |
| 2082 case 'n': /* Locking Shift 2 */ | |
| 2083 gl = 2; | |
| 2084 usedcharsets = true; | |
| 2085 break; | |
| 2086 | |
| 2087 case '}': /* Locking Shift 2, right */ | |
| 2088 gr = 2; | |
| 2089 usedcharsets = true; | |
| 2090 break; | |
| 2091 | |
| 2092 case 'o': /* Locking Shift 3 */ | |
| 2093 gl = 3; | |
| 2094 usedcharsets = true; | |
| 2095 break; | |
| 2096 | |
| 2097 case '|': /* Locking Shift 3, right */ | |
| 2098 gr = 3; | |
| 2099 usedcharsets = true; | |
| 2100 break; | |
| 2101 | |
| 2102 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2103 term_state = TSTATE_VT52Y; | |
| 2104 break; | |
| 2105 | |
| 2106 case '_': | |
| 2107 term_state = TSTATE_TITLE; | |
| 2108 break; | |
| 2109 | |
| 2110 case '\\': | |
| 2111 // TODO save title | |
| 2112 term_state = TSTATE_DATA; | |
| 2113 break; | |
| 2114 | |
| 2115 default: | |
| 2116 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2117 break; | |
| 2118 } | |
| 2119 | |
| 2120 break; | |
| 2121 | |
| 2122 case TSTATE_VT52X: | |
| 2123 C = c - 37; | |
| 2124 | |
| 2125 if (C < 0) | |
| 2126 C = 0; | |
| 2127 else if (C >= width) | |
| 2128 C = width - 1; | |
| 2129 | |
| 2130 term_state = TSTATE_VT52Y; | |
| 2131 break; | |
| 2132 | |
| 2133 case TSTATE_VT52Y: | |
| 2134 R = c - 37; | |
| 2135 | |
| 2136 if (R < 0) | |
| 2137 R = 0; | |
| 2138 else if (R >= height) | |
| 2139 R = height - 1; | |
| 2140 | |
| 2141 term_state = TSTATE_DATA; | |
| 2142 break; | |
| 2143 | |
| 2144 case TSTATE_SETG0: | |
| 2145 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2146 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2147 else { | |
| 2148 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2149 | |
| 2150 gx[0] = c; | |
| 2151 } | |
| 2152 | |
| 2153 term_state = TSTATE_DATA; | |
| 2154 break; | |
| 2155 | |
| 2156 case TSTATE_SETG1: | |
| 2157 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2158 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2159 } | |
| 2160 else { | |
| 2161 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2162 | |
| 2163 gx[1] = c; | |
| 2164 } | |
| 2165 | |
| 2166 term_state = TSTATE_DATA; | |
| 2167 break; | |
| 2168 | |
| 2169 case TSTATE_SETG2: | |
| 2170 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2171 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2172 else { | |
| 2173 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2174 | |
| 2175 gx[2] = c; | |
| 2176 } | |
| 2177 | |
| 2178 term_state = TSTATE_DATA; | |
| 2179 break; | |
| 2180 | |
| 2181 case TSTATE_SETG3: | |
| 2182 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2183 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2184 else { | |
| 2185 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2186 | |
| 2187 gx[3] = c; | |
| 2188 } | |
| 2189 | |
| 2190 term_state = TSTATE_DATA; | |
| 2191 break; | |
| 2192 | |
| 2193 case TSTATE_ESCSQUARE: | |
| 2194 switch (c) { | |
| 2195 case '8': | |
| 2196 for (int i = 0; i < columns; i++) | |
| 2197 for (int j = 0; j < rows; j++) | |
| 2198 putChar(i, j, 'E', 0); | |
| 2199 | |
| 2200 break; | |
| 2201 | |
| 2202 default: | |
| 2203 debug("ESC # " + c + " not supported."); | |
| 2204 break; | |
| 2205 } | |
| 2206 | |
| 2207 term_state = TSTATE_DATA; | |
| 2208 break; | |
| 2209 | |
| 2210 case TSTATE_DCS: | |
| 2211 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2212 handle_dcs(dcs); | |
| 2213 term_state = TSTATE_DATA; | |
| 2214 break; | |
| 2215 } | |
| 2216 | |
| 2217 dcs = dcs + c; | |
| 2218 break; | |
| 2219 | |
| 2220 case TSTATE_DCEQ: | |
| 2221 term_state = TSTATE_DATA; | |
| 2222 | |
| 2223 switch (c) { | |
| 2224 case '0': | |
| 2225 case '1': | |
| 2226 case '2': | |
| 2227 case '3': | |
| 2228 case '4': | |
| 2229 case '5': | |
| 2230 case '6': | |
| 2231 case '7': | |
| 2232 case '8': | |
| 2233 case '9': | |
| 2234 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2235 term_state = TSTATE_DCEQ; | |
| 2236 break; | |
| 2237 | |
| 2238 case ';': | |
| 2239 DCEvar++; | |
| 2240 DCEvars[DCEvar] = 0; | |
| 2241 term_state = TSTATE_DCEQ; | |
| 2242 break; | |
| 2243 | |
| 2244 case 's': // XTERM_SAVE missing! | |
| 2245 if (true || debug > 1) | |
| 2246 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2247 | |
| 2248 break; | |
| 2249 | |
| 2250 case 'r': // XTERM_RESTORE | |
| 2251 if (true || debug > 1) | |
| 2252 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2253 | |
| 2254 /* DEC Mode reset */ | |
| 2255 for (int i = 0; i <= DCEvar; i++) { | |
| 2256 switch (DCEvars[i]) { | |
| 2257 case 3: /* 80 columns*/ | |
| 2258 setScreenSize(80, height, true); | |
| 2259 break; | |
| 2260 | |
| 2261 case 4: /* scrolling mode, smooth */ | |
| 2262 break; | |
| 2263 | |
| 2264 case 5: /* light background */ | |
| 2265 break; | |
| 2266 | |
| 2267 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2268 moveoutsidemargins = true; | |
| 2269 break; | |
| 2270 | |
| 2271 case 7: /* DECAWM: Autowrap Mode */ | |
| 2272 wraparound = false; | |
| 2273 break; | |
| 2274 | |
| 2275 case 12:/* local echo off */ | |
| 2276 break; | |
| 2277 | |
| 2278 case 9: /* X10 mouse */ | |
| 2279 case 1000: /* xterm style mouse report on */ | |
| 2280 case 1001: | |
| 2281 case 1002: | |
| 2282 case 1003: | |
| 2283 mouserpt = DCEvars[i]; | |
| 2284 break; | |
| 2285 | |
| 2286 default: | |
| 2287 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2288 } | |
| 2289 } | |
| 2290 | |
| 2291 break; | |
| 2292 | |
| 2293 case 'h': // DECSET | |
| 2294 if (debug > 0) | |
| 2295 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2296 | |
| 2297 /* DEC Mode set */ | |
| 2298 for (int i = 0; i <= DCEvar; i++) { | |
| 2299 switch (DCEvars[i]) { | |
| 2300 case 1: /* Application cursor keys */ | |
| 2301 KeyUp[0] = "\u001bOA"; | |
| 2302 KeyDown[0] = "\u001bOB"; | |
| 2303 KeyRight[0] = "\u001bOC"; | |
| 2304 KeyLeft[0] = "\u001bOD"; | |
| 2305 break; | |
| 2306 | |
| 2307 case 2: /* DECANM */ | |
| 2308 vt52mode = false; | |
| 2309 break; | |
| 2310 | |
| 2311 case 3: /* 132 columns*/ | |
| 2312 setScreenSize(132, height, true); | |
| 2313 break; | |
| 2314 | |
| 2315 case 6: /* DECOM: move inside margins. */ | |
| 2316 moveoutsidemargins = false; | |
| 2317 break; | |
| 2318 | |
| 2319 case 7: /* DECAWM: Autowrap Mode */ | |
| 2320 wraparound = true; | |
| 2321 break; | |
| 2322 | |
| 2323 case 25: /* turn cursor on */ | |
| 2324 showCursor(true); | |
| 2325 break; | |
| 2326 | |
| 2327 case 9: /* X10 mouse */ | |
| 2328 case 1000: /* xterm style mouse report on */ | |
| 2329 case 1001: | |
| 2330 case 1002: | |
| 2331 case 1003: | |
| 2332 mouserpt = DCEvars[i]; | |
| 2333 break; | |
| 2334 | |
| 2335 /* unimplemented stuff, fall through */ | |
| 2336 /* 4 - scrolling mode, smooth */ | |
| 2337 /* 5 - light background */ | |
| 2338 /* 12 - local echo off */ | |
| 2339 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2340 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2341 default: | |
| 2342 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2343 break; | |
| 2344 } | |
| 2345 } | |
| 2346 | |
| 2347 break; | |
| 2348 | |
| 2349 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2350 | |
| 2351 // This is different to CSI i! | |
| 2352 // Also: "Autoprint prints a final display line only when the | |
| 2353 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2354 // VT (otherwise do not print the line)." | |
| 2355 switch (DCEvars[0]) { | |
| 2356 case 1: | |
| 2357 if (debug > 1) | |
| 2358 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2359 | |
| 2360 break; | |
| 2361 | |
| 2362 case 4: | |
| 2363 if (debug > 1) | |
| 2364 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2365 | |
| 2366 break; | |
| 2367 | |
| 2368 case 5: | |
| 2369 if (debug > 1) | |
| 2370 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2371 | |
| 2372 break; | |
| 2373 } | |
| 2374 | |
| 2375 break; | |
| 2376 | |
| 2377 case 'l': //DECRST | |
| 2378 | |
| 2379 /* DEC Mode reset */ | |
| 2380 if (debug > 0) | |
| 2381 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2382 | |
| 2383 for (int i = 0; i <= DCEvar; i++) { | |
| 2384 switch (DCEvars[i]) { | |
| 2385 case 1: /* Application cursor keys */ | |
| 2386 KeyUp[0] = "\u001b[A"; | |
| 2387 KeyDown[0] = "\u001b[B"; | |
| 2388 KeyRight[0] = "\u001b[C"; | |
| 2389 KeyLeft[0] = "\u001b[D"; | |
| 2390 break; | |
| 2391 | |
| 2392 case 2: /* DECANM */ | |
| 2393 vt52mode = true; | |
| 2394 break; | |
| 2395 | |
| 2396 case 3: /* 80 columns*/ | |
| 2397 setScreenSize(80, height, true); | |
| 2398 break; | |
| 2399 | |
| 2400 case 6: /* DECOM: move outside margins. */ | |
| 2401 moveoutsidemargins = true; | |
| 2402 break; | |
| 2403 | |
| 2404 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2405 wraparound = false; | |
| 2406 break; | |
| 2407 | |
| 2408 case 25: /* turn cursor off */ | |
| 2409 showCursor(false); | |
| 2410 break; | |
| 2411 | |
| 2412 /* Unimplemented stuff: */ | |
| 2413 /* 4 - scrolling mode, jump */ | |
| 2414 /* 5 - dark background */ | |
| 2415 /* 7 - DECAWM - no wrap around mode */ | |
| 2416 /* 12 - local echo on */ | |
| 2417 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2418 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2419 case 9: /* X10 mouse */ | |
| 2420 case 1000: /* xterm style mouse report OFF */ | |
| 2421 case 1001: | |
| 2422 case 1002: | |
| 2423 case 1003: | |
| 2424 mouserpt = 0; | |
| 2425 break; | |
| 2426 | |
| 2427 default: | |
| 2428 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2429 break; | |
| 2430 } | |
| 2431 } | |
| 2432 | |
| 2433 break; | |
| 2434 | |
| 2435 case 'n': | |
| 2436 if (debug > 0) | |
| 2437 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2438 | |
| 2439 switch (DCEvars[0]) { | |
| 2440 case 15: | |
| 2441 /* printer? no printer. */ | |
| 2442 write((ESC) + "[?13n", false); | |
| 2443 debug("ESC[5n"); | |
| 2444 break; | |
| 2445 | |
| 2446 default: | |
| 2447 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2448 break; | |
| 2449 } | |
| 2450 | |
| 2451 break; | |
| 2452 | |
| 2453 default: | |
| 2454 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2455 break; | |
| 2456 } | |
| 2457 | |
| 2458 break; | |
| 2459 | |
| 2460 case TSTATE_CSI_EX: | |
| 2461 term_state = TSTATE_DATA; | |
| 2462 | |
| 2463 switch (c) { | |
| 2464 case ESC: | |
| 2465 term_state = TSTATE_ESC; | |
| 2466 break; | |
| 2467 | |
| 2468 default: | |
| 2469 debug("Unknown character ESC[! character is " + (int) c); | |
| 2470 break; | |
| 2471 } | |
| 2472 | |
| 2473 break; | |
| 2474 | |
| 2475 case TSTATE_CSI_TICKS: | |
| 2476 term_state = TSTATE_DATA; | |
| 2477 | |
| 2478 switch (c) { | |
| 2479 case 'p': | |
| 2480 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2481 | |
| 2482 if (DCEvars[0] == 61) { | |
| 2483 output8bit = false; | |
| 2484 break; | |
| 2485 } | |
| 2486 | |
| 2487 if (DCEvars[1] == 1) { | |
| 2488 output8bit = false; | |
| 2489 } | |
| 2490 else { | |
| 2491 output8bit = true; /* 0 or 2 */ | |
| 2492 } | |
| 2493 | |
| 2494 break; | |
| 2495 | |
| 2496 default: | |
| 2497 debug("Unknown ESC [... \"" + c); | |
| 2498 break; | |
| 2499 } | |
| 2500 | |
| 2501 break; | |
| 2502 | |
| 2503 case TSTATE_CSI_EQUAL: | |
| 2504 term_state = TSTATE_DATA; | |
| 2505 | |
| 2506 switch (c) { | |
| 2507 case '0': | |
| 2508 case '1': | |
| 2509 case '2': | |
| 2510 case '3': | |
| 2511 case '4': | |
| 2512 case '5': | |
| 2513 case '6': | |
| 2514 case '7': | |
| 2515 case '8': | |
| 2516 case '9': | |
| 2517 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2518 term_state = TSTATE_CSI_EQUAL; | |
| 2519 break; | |
| 2520 | |
| 2521 case ';': | |
| 2522 DCEvar++; | |
| 2523 DCEvars[DCEvar] = 0; | |
| 2524 term_state = TSTATE_CSI_EQUAL; | |
| 2525 break; | |
| 2526 | |
| 2527 case 'F': { /* SCO ANSI foreground */ | |
| 2528 int newcolor; | |
| 2529 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2530 attributes &= ~COLOR_FG; | |
| 2531 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2532 (DCEvars[0] & 2) | | |
| 2533 ((DCEvars[0] & 4) >> 2) ; | |
| 2534 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2535 break; | |
| 2536 } | |
| 2537 | |
| 2538 case 'G': { /* SCO ANSI background */ | |
| 2539 int newcolor; | |
| 2540 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2541 attributes &= ~COLOR_BG; | |
| 2542 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2543 (DCEvars[0] & 2) | | |
| 2544 ((DCEvars[0] & 4) >> 2) ; | |
| 2545 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2546 break; | |
| 2547 } | |
| 2548 | |
| 2549 default: | |
| 2550 debugStr.append("Unknown ESC [ = "); | |
| 2551 | |
| 2552 for (int i = 0; i <= DCEvar; i++) { | |
| 2553 debugStr.append(DCEvars[i]) | |
| 2554 .append(','); | |
| 2555 } | |
| 2556 | |
| 2557 debugStr.append(c); | |
| 2558 debug(debugStr.toString()); | |
| 2559 debugStr.setLength(0); | |
| 2560 break; | |
| 2561 } | |
| 2562 | |
| 2563 break; | |
| 2564 | |
| 2565 case TSTATE_CSI_DOLLAR: | |
| 2566 term_state = TSTATE_DATA; | |
| 2567 | |
| 2568 switch (c) { | |
| 2569 case '}': | |
| 2570 debug("Active Status Display now " + DCEvars[0]); | |
| 2571 statusmode = DCEvars[0]; | |
| 2572 break; | |
| 2573 | |
| 2574 /* bad documentation? | |
| 2575 case '-': | |
| 2576 debug("Set Status Display now "+DCEvars[0]); | |
| 2577 break; | |
| 2578 */ | |
| 2579 case '~': | |
| 2580 debug("Status Line mode now " + DCEvars[0]); | |
| 2581 break; | |
| 2582 | |
| 2583 default: | |
| 2584 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2585 break; | |
| 2586 } | |
| 2587 | |
| 2588 break; | |
| 2589 | |
| 2590 case TSTATE_CSI: | |
| 2591 term_state = TSTATE_DATA; | |
| 2592 | |
| 2593 switch (c) { | |
| 2594 case '"': | |
| 2595 term_state = TSTATE_CSI_TICKS; | |
| 2596 break; | |
| 2597 | |
| 2598 case '$': | |
| 2599 term_state = TSTATE_CSI_DOLLAR; | |
| 2600 break; | |
| 2601 | |
| 2602 case '=': | |
| 2603 term_state = TSTATE_CSI_EQUAL; | |
| 2604 break; | |
| 2605 | |
| 2606 case '!': | |
| 2607 term_state = TSTATE_CSI_EX; | |
| 2608 break; | |
| 2609 | |
| 2610 case '?': | |
| 2611 DCEvar = 0; | |
| 2612 DCEvars[0] = 0; | |
| 2613 term_state = TSTATE_DCEQ; | |
| 2614 break; | |
| 2615 | |
| 2616 case '0': | |
| 2617 case '1': | |
| 2618 case '2': | |
| 2619 case '3': | |
| 2620 case '4': | |
| 2621 case '5': | |
| 2622 case '6': | |
| 2623 case '7': | |
| 2624 case '8': | |
| 2625 case '9': | |
| 2626 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2627 term_state = TSTATE_CSI; | |
| 2628 break; | |
| 2629 | |
| 2630 case ';': | |
| 2631 DCEvar++; | |
| 2632 DCEvars[DCEvar] = 0; | |
| 2633 term_state = TSTATE_CSI; | |
| 2634 break; | |
| 2635 | |
| 2636 case 'c':/* send primary device attributes */ | |
| 2637 /* send (ESC[?61c) */ | |
| 2638 String subcode = ""; | |
| 2639 | |
| 2640 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2641 | |
| 2642 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2643 | |
| 2644 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2645 | |
| 2646 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2647 | |
| 2648 if (debug > 1) | |
| 2649 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2650 | |
| 2651 break; | |
| 2652 | |
| 2653 case 'q': | |
| 2654 if (debug > 1) | |
| 2655 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2656 | |
| 2657 break; | |
| 2658 | |
| 2659 case 'g': | |
| 2660 | |
| 2661 /* used for tabsets */ | |
| 2662 switch (DCEvars[0]) { | |
| 2663 case 3:/* clear them */ | |
| 2664 Tabs = new byte[width]; | |
| 2665 break; | |
| 2666 | |
| 2667 case 0: | |
| 2668 Tabs[C] = 0; | |
| 2669 break; | |
| 2670 } | |
| 2671 | |
| 2672 if (debug > 1) | |
| 2673 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2674 | |
| 2675 break; | |
| 2676 | |
| 2677 case 'h': | |
| 2678 switch (DCEvars[0]) { | |
| 2679 case 4: | |
| 2680 insertmode = 1; | |
| 2681 break; | |
| 2682 | |
| 2683 case 20: | |
| 2684 debug("Setting CRLF to TRUE"); | |
| 2685 sendcrlf = true; | |
| 2686 break; | |
| 2687 | |
| 2688 default: | |
| 2689 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2690 break; | |
| 2691 } | |
| 2692 | |
| 2693 if (debug > 1) | |
| 2694 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2695 | |
| 2696 break; | |
| 2697 | |
| 2698 case 'i': // Printer Controller mode. | |
| 2699 | |
| 2700 // "Transparent printing sends all output, except the CSI 4 i | |
| 2701 // termination string, to the printer and not the screen, | |
| 2702 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2703 // seen by the printer and by the termination recognizer code, | |
| 2704 // and all translation and character set selections are | |
| 2705 // bypassed." | |
| 2706 switch (DCEvars[0]) { | |
| 2707 case 0: | |
| 2708 if (debug > 1) | |
| 2709 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2710 | |
| 2711 break; | |
| 2712 | |
| 2713 case 4: | |
| 2714 if (debug > 1) | |
| 2715 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2716 | |
| 2717 break; | |
| 2718 | |
| 2719 case 5: | |
| 2720 if (debug > 1) | |
| 2721 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2722 | |
| 2723 break; | |
| 2724 | |
| 2725 default: | |
| 2726 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2727 } | |
| 2728 | |
| 2729 break; | |
| 2730 | |
| 2731 case 'l': | |
| 2732 switch (DCEvars[0]) { | |
| 2733 case 4: | |
| 2734 insertmode = 0; | |
| 2735 break; | |
| 2736 | |
| 2737 case 20: | |
| 2738 debug("Setting CRLF to FALSE"); | |
| 2739 sendcrlf = false; | |
| 2740 break; | |
| 2741 | |
| 2742 default: | |
| 2743 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2744 break; | |
| 2745 } | |
| 2746 | |
| 2747 break; | |
| 2748 | |
| 2749 case 'A': { // CUU | |
| 2750 int limit; | |
| 2751 | |
| 2752 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2753 if (R >= getTopMargin()) { | |
| 2754 limit = getTopMargin(); | |
| 2755 } | |
| 2756 else | |
| 2757 limit = 0; | |
| 2758 | |
| 2759 if (DCEvars[0] == 0) | |
| 2760 R--; | |
| 2761 else | |
| 2762 R -= DCEvars[0]; | |
| 2763 | |
| 2764 if (R < limit) | |
| 2765 R = limit; | |
| 2766 | |
| 2767 if (debug > 1) | |
| 2768 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2769 | |
| 2770 break; | |
| 2771 } | |
| 2772 | |
| 2773 case 'B': // CUD | |
| 2774 /* cursor down n (1) times */ | |
| 2775 { | |
| 2776 int limit; | |
| 2777 | |
| 2778 if (R <= getBottomMargin()) { | |
| 2779 limit = getBottomMargin(); | |
| 2780 } | |
| 2781 else | |
| 2782 limit = rows - 1; | |
| 2783 | |
| 2784 if (DCEvars[0] == 0) | |
| 2785 R++; | |
| 2786 else | |
| 2787 R += DCEvars[0]; | |
| 2788 | |
| 2789 if (R > limit) | |
| 2790 R = limit; | |
| 2791 else { | |
| 2792 if (debug > 2) debug("Not limited."); | |
| 2793 } | |
| 2794 | |
| 2795 if (debug > 2) debug("to: " + R); | |
| 2796 | |
| 2797 if (debug > 1) | |
| 2798 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 2799 | |
| 2800 break; | |
| 2801 } | |
| 2802 | |
| 2803 case 'C': | |
| 2804 if (DCEvars[0] == 0) | |
| 2805 DCEvars[0] = 1; | |
| 2806 | |
| 2807 while (DCEvars[0]-- > 0) { | |
| 2808 C++; | |
| 2809 } | |
| 2810 | |
| 2811 if (C >= columns) | |
| 2812 C = columns - 1; | |
| 2813 | |
| 2814 if (debug > 1) | |
| 2815 debug("ESC [ " + DCEvars[0] + " C"); | |
| 2816 | |
| 2817 break; | |
| 2818 | |
| 2819 case 'd': // CVA | |
| 2820 R = DCEvars[0] - 1; | |
| 2821 | |
| 2822 if (R < 0) | |
| 2823 R = 0; | |
| 2824 else if (R >= height) | |
| 2825 R = height - 1; | |
| 2826 | |
| 2827 if (debug > 1) | |
| 2828 debug("ESC [ " + DCEvars[0] + " d"); | |
| 2829 | |
| 2830 break; | |
| 2831 | |
| 2832 case 'D': | |
| 2833 if (DCEvars[0] == 0) | |
| 2834 DCEvars[0] = 1; | |
| 2835 | |
| 2836 while (DCEvars[0]-- > 0) { | |
| 2837 C--; | |
| 2838 } | |
| 2839 | |
| 2840 if (C < 0) C = 0; | |
| 2841 | |
| 2842 if (debug > 1) | |
| 2843 debug("ESC [ " + DCEvars[0] + " D"); | |
| 2844 | |
| 2845 break; | |
| 2846 | |
| 2847 case 'r': // DECSTBM | |
| 2848 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 2849 R = DCEvars[1] - 1; | |
| 2850 | |
| 2851 if (R < 0) | |
| 2852 R = rows - 1; | |
| 2853 else if (R >= rows) { | |
| 2854 R = rows - 1; | |
| 2855 } | |
| 2856 } | |
| 2857 else | |
| 2858 R = rows - 1; | |
| 2859 | |
| 2860 int bot = R; | |
| 2861 | |
| 2862 if (R >= DCEvars[0]) { | |
| 2863 R = DCEvars[0] - 1; | |
| 2864 | |
| 2865 if (R < 0) | |
| 2866 R = 0; | |
| 2867 } | |
| 2868 | |
| 2869 setMargins(R, bot); | |
| 2870 _SetCursor(0, 0); | |
| 2871 | |
| 2872 if (debug > 1) | |
| 2873 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 2874 | |
| 2875 break; | |
| 2876 | |
| 2877 case 'G': /* CUP / cursor absolute column */ | |
| 2878 C = DCEvars[0]; | |
| 2879 | |
| 2880 if (C < 0) | |
| 2881 C = 0; | |
| 2882 else if (C >= width) | |
| 2883 C = width - 1; | |
| 2884 | |
| 2885 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 2886 | |
| 2887 break; | |
| 2888 | |
| 2889 case 'H': /* CUP / cursor position */ | |
| 2890 /* gets 2 arguments */ | |
| 2891 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 2892 | |
| 2893 if (debug > 2) { | |
| 2894 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 2895 debug(" -> R now " + R + ", C now " + C); | |
| 2896 } | |
| 2897 | |
| 2898 break; | |
| 2899 | |
| 2900 case 'f': /* move cursor 2 */ | |
| 2901 /* gets 2 arguments */ | |
| 2902 R = DCEvars[0] - 1; | |
| 2903 C = DCEvars[1] - 1; | |
| 2904 | |
| 2905 if (C < 0) | |
| 2906 C = 0; | |
| 2907 else if (C >= width) | |
| 2908 C = width - 1; | |
| 2909 | |
| 2910 if (R < 0) | |
| 2911 R = 0; | |
| 2912 else if (R >= height) | |
| 2913 R = height - 1; | |
| 2914 | |
| 2915 if (debug > 2) | |
| 2916 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 2917 | |
| 2918 break; | |
| 2919 | |
| 2920 case 'S': /* ind aka 'scroll forward' */ | |
| 2921 if (DCEvars[0] == 0) | |
| 2922 insertLine(getBottomMargin(), SCROLL_UP); | |
| 2923 else | |
| 2924 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 2925 | |
| 2926 break; | |
| 2927 | |
| 2928 case 'L': | |
| 2929 | |
| 2930 /* insert n lines */ | |
| 2931 if (DCEvars[0] == 0) | |
| 2932 insertLine(R, SCROLL_DOWN); | |
| 2933 else | |
| 2934 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 2935 | |
| 2936 if (debug > 1) | |
| 2937 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 2938 | |
| 2939 break; | |
| 2940 | |
| 2941 case 'T': /* 'ri' aka scroll backward */ | |
| 2942 if (DCEvars[0] == 0) | |
| 2943 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 2944 else | |
| 2945 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 2946 | |
| 2947 break; | |
| 2948 | |
| 2949 case 'M': | |
| 2950 if (debug > 1) | |
| 2951 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 2952 | |
| 2953 if (DCEvars[0] == 0) | |
| 2954 deleteLine(R); | |
| 2955 else | |
| 2956 for (int i = 0; i < DCEvars[0]; i++) | |
| 2957 deleteLine(R); | |
| 2958 | |
| 2959 break; | |
| 2960 | |
| 2961 case 'K': | |
| 2962 if (debug > 1) | |
| 2963 debug("ESC [ " + DCEvars[0] + " K"); | |
| 2964 | |
| 2965 /* clear in line */ | |
| 2966 switch (DCEvars[0]) { | |
| 2967 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 2968 case 0:/*clear to right*/ | |
| 2969 if (C < columns - 1) | |
| 2970 deleteArea(C, R, columns - C, 1, attributes); | |
| 2971 | |
| 2972 break; | |
| 2973 | |
| 2974 case 1:/*clear to the left, including this */ | |
| 2975 if (C > 0) | |
| 2976 deleteArea(0, R, C + 1, 1, attributes); | |
| 2977 | |
| 2978 break; | |
| 2979 | |
| 2980 case 2:/*clear whole line */ | |
| 2981 deleteArea(0, R, columns, 1, attributes); | |
| 2982 break; | |
| 2983 } | |
| 2984 | |
| 2985 break; | |
| 2986 | |
| 2987 case 'J': | |
| 2988 | |
| 2989 /* clear below current line */ | |
| 2990 switch (DCEvars[0]) { | |
| 2991 case 0: | |
| 2992 if (R < rows - 1) | |
| 2993 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 2994 | |
| 2995 if (C < columns - 1) | |
| 2996 deleteArea(C, R, columns - C, 1, attributes); | |
| 2997 | |
| 2998 break; | |
| 2999 | |
| 3000 case 1: | |
| 3001 if (R > 0) | |
| 3002 deleteArea(0, 0, columns, R, attributes); | |
| 3003 | |
| 3004 if (C > 0) | |
| 3005 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3006 | |
| 3007 break; | |
| 3008 | |
| 3009 case 2: | |
| 3010 deleteArea(0, 0, columns, rows, attributes); | |
| 3011 break; | |
| 3012 } | |
| 3013 | |
| 3014 if (debug > 1) | |
| 3015 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3016 | |
| 3017 break; | |
| 3018 | |
| 3019 case '@': | |
| 3020 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3021 | |
| 3022 if (debug > 1) | |
| 3023 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3024 | |
| 3025 for (int i = 0; i < DCEvars[0]; i++) | |
| 3026 insertChar(C, R, ' ', attributes); | |
| 3027 | |
| 3028 break; | |
| 3029 | |
| 3030 case 'X': { | |
| 3031 int toerase = DCEvars[0]; | |
| 3032 | |
| 3033 if (debug > 1) | |
| 3034 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3035 | |
| 3036 if (toerase == 0) | |
| 3037 toerase = 1; | |
| 3038 | |
| 3039 if (toerase + C > columns) | |
| 3040 toerase = columns - C; | |
| 3041 | |
| 3042 deleteArea(C, R, toerase, 1, attributes); | |
| 3043 // does not change cursor position | |
| 3044 break; | |
| 3045 } | |
| 3046 | |
| 3047 case 'P': | |
| 3048 if (debug > 1) | |
| 3049 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3050 | |
| 3051 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3052 | |
| 3053 for (int i = 0; i < DCEvars[0]; i++) | |
| 3054 deleteChar(C, R); | |
| 3055 | |
| 3056 break; | |
| 3057 | |
| 3058 case 'n': | |
| 3059 switch (DCEvars[0]) { | |
| 3060 case 5: /* malfunction? No malfunction. */ | |
| 3061 writeSpecial((ESC) + "[0n"); | |
| 3062 | |
| 3063 if (debug > 1) | |
| 3064 debug("ESC[5n"); | |
| 3065 | |
| 3066 break; | |
| 3067 | |
| 3068 case 6: | |
| 3069 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3070 // FIXME check again. | |
| 3071 // FIXME: but vttest thinks different??? | |
| 3072 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3073 | |
| 3074 if (debug > 1) | |
| 3075 debug("ESC[6n"); | |
| 3076 | |
| 3077 break; | |
| 3078 | |
| 3079 default: | |
| 3080 if (debug > 0) | |
| 3081 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3082 | |
| 3083 break; | |
| 3084 } | |
| 3085 | |
| 3086 break; | |
| 3087 | |
| 3088 case 's': /* DECSC - save cursor */ | |
| 3089 Sc = C; | |
| 3090 Sr = R; | |
| 3091 Sa = attributes; | |
| 3092 | |
| 3093 if (debug > 3) | |
| 3094 debug("ESC[s"); | |
| 3095 | |
| 3096 break; | |
| 3097 | |
| 3098 case 'u': /* DECRC - restore cursor */ | |
| 3099 C = Sc; | |
| 3100 R = Sr; | |
| 3101 attributes = Sa; | |
| 3102 | |
| 3103 if (debug > 3) | |
| 3104 debug("ESC[u"); | |
| 3105 | |
| 3106 break; | |
| 3107 | |
| 3108 case 'm': /* attributes as color, bold , blink,*/ | |
| 3109 if (debug > 3) | |
| 3110 debug("ESC [ "); | |
| 3111 | |
| 3112 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3113 attributes = 0; | |
| 3114 | |
| 3115 for (int i = 0; i <= DCEvar; i++) { | |
| 3116 switch (DCEvars[i]) { | |
| 3117 case 0: | |
| 3118 if (DCEvar > 0) { | |
| 3119 if (terminalID.equals("scoansi")) { | |
| 3120 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3121 } | |
| 3122 else { | |
| 3123 attributes = 0; | |
| 3124 } | |
| 3125 } | |
| 3126 | |
| 3127 break; | |
| 3128 | |
| 3129 case 1: | |
| 3130 attributes |= BOLD; | |
| 3131 attributes &= ~LOW; | |
| 3132 break; | |
| 3133 | |
| 3134 case 2: | |
| 3135 | |
| 3136 /* SCO color hack mode */ | |
| 3137 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3138 int ncolor; | |
| 3139 attributes &= ~(COLOR | BOLD); | |
| 3140 ncolor = DCEvars[i + 1]; | |
| 3141 | |
| 3142 if ((ncolor & 8) == 8) | |
| 3143 attributes |= BOLD; | |
| 3144 | |
| 3145 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3146 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3147 ncolor = DCEvars[i + 2]; | |
| 3148 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3149 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3150 i += 2; | |
| 3151 } | |
| 3152 else { | |
| 3153 attributes |= LOW; | |
| 3154 } | |
| 3155 | |
| 3156 break; | |
| 3157 | |
| 3158 case 3: /* italics */ | |
| 3159 attributes |= INVERT; | |
| 3160 break; | |
| 3161 | |
| 3162 case 4: | |
| 3163 attributes |= UNDERLINE; | |
| 3164 break; | |
| 3165 | |
| 3166 case 7: | |
| 3167 attributes |= INVERT; | |
| 3168 break; | |
| 3169 | |
| 3170 case 8: | |
| 3171 attributes |= INVISIBLE; | |
| 3172 break; | |
| 3173 | |
| 3174 case 5: /* blink on */ | |
| 3175 break; | |
| 3176 | |
| 3177 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3178 * chars, don't set bit 8 on output */ | |
| 3179 case 10: | |
| 3180 gl = 0; | |
| 3181 usedcharsets = true; | |
| 3182 break; | |
| 3183 | |
| 3184 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3185 * chars, set bit 8 on output */ | |
| 3186 case 11: /* SMACS , as */ | |
| 3187 case 12: | |
| 3188 gl = 1; | |
| 3189 usedcharsets = true; | |
| 3190 break; | |
| 3191 | |
| 3192 case 21: /* normal intensity */ | |
| 3193 attributes &= ~(LOW | BOLD); | |
| 3194 break; | |
| 3195 | |
| 3196 case 23: /* italics off */ | |
| 3197 attributes &= ~INVERT; | |
| 3198 break; | |
| 3199 | |
| 3200 case 25: /* blinking off */ | |
| 3201 break; | |
| 3202 | |
| 3203 case 27: | |
| 3204 attributes &= ~INVERT; | |
| 3205 break; | |
| 3206 | |
| 3207 case 28: | |
| 3208 attributes &= ~INVISIBLE; | |
| 3209 break; | |
| 3210 | |
| 3211 case 24: | |
| 3212 attributes &= ~UNDERLINE; | |
| 3213 break; | |
| 3214 | |
| 3215 case 22: | |
| 3216 attributes &= ~BOLD; | |
| 3217 break; | |
| 3218 | |
| 3219 case 30: | |
| 3220 case 31: | |
| 3221 case 32: | |
| 3222 case 33: | |
| 3223 case 34: | |
| 3224 case 35: | |
| 3225 case 36: | |
| 3226 case 37: | |
| 3227 attributes &= ~COLOR_FG; | |
| 3228 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3229 break; | |
| 3230 | |
| 3231 case 38: | |
| 3232 if (DCEvars[i + 1] == 5) { | |
| 3233 attributes &= ~COLOR_FG; | |
| 3234 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3235 i += 2; | |
| 3236 } | |
| 3237 | |
| 3238 break; | |
| 3239 | |
| 3240 case 39: | |
| 3241 attributes &= ~COLOR_FG; | |
| 3242 break; | |
| 3243 | |
| 3244 case 40: | |
| 3245 case 41: | |
| 3246 case 42: | |
| 3247 case 43: | |
| 3248 case 44: | |
| 3249 case 45: | |
| 3250 case 46: | |
| 3251 case 47: | |
| 3252 attributes &= ~COLOR_BG; | |
| 3253 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3254 break; | |
| 3255 | |
| 3256 case 48: | |
| 3257 if (DCEvars[i + 1] == 5) { | |
| 3258 attributes &= ~COLOR_BG; | |
| 3259 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3260 i += 2; | |
| 3261 } | |
| 3262 | |
| 3263 break; | |
| 3264 | |
| 3265 case 49: | |
| 3266 attributes &= ~COLOR_BG; | |
| 3267 break; | |
| 3268 | |
| 3269 case 90: | |
| 3270 case 91: | |
| 3271 case 92: | |
| 3272 case 93: | |
| 3273 case 94: | |
| 3274 case 95: | |
| 3275 case 96: | |
| 3276 case 97: | |
| 3277 attributes &= ~COLOR_FG; | |
| 3278 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3279 break; | |
| 3280 | |
| 3281 case 100: | |
| 3282 case 101: | |
| 3283 case 102: | |
| 3284 case 103: | |
| 3285 case 104: | |
| 3286 case 105: | |
| 3287 case 106: | |
| 3288 case 107: | |
| 3289 attributes &= ~COLOR_BG; | |
| 3290 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3291 break; | |
| 3292 | |
| 3293 default: | |
| 3294 debugStr.append("ESC [ ") | |
| 3295 .append(DCEvars[i]) | |
| 3296 .append(" m unknown..."); | |
| 3297 debug(debugStr.toString()); | |
| 3298 debugStr.setLength(0); | |
| 3299 break; | |
| 3300 } | |
| 3301 | |
| 3302 if (debug > 3) { | |
| 3303 debugStr.append(DCEvars[i]) | |
| 3304 .append(';'); | |
| 3305 debug(debugStr.toString()); | |
| 3306 debugStr.setLength(0); | |
| 3307 } | |
| 3308 } | |
| 3309 | |
| 3310 if (debug > 3) { | |
| 3311 debugStr.append(" (attributes = ") | |
| 3312 .append(attributes) | |
| 3313 .append(")m"); | |
| 3314 debug(debugStr.toString()); | |
| 3315 debugStr.setLength(0); | |
| 3316 } | |
| 3317 | |
| 3318 break; | |
| 3319 | |
| 3320 default: | |
| 3321 debugStr.append("ESC [ unknown letter: ") | |
| 3322 .append(c) | |
| 3323 .append(" (") | |
| 3324 .append((int)c) | |
| 3325 .append(')'); | |
| 3326 debug(debugStr.toString()); | |
| 3327 debugStr.setLength(0); | |
| 3328 break; | |
| 3329 } | |
| 3330 | |
| 3331 break; | |
| 3332 | |
| 3333 case TSTATE_TITLE: | |
| 3334 switch (c) { | |
| 3335 case ESC: | |
| 3336 term_state = TSTATE_ESC; | |
| 3337 break; | |
| 3338 | |
| 3339 default: | |
| 3340 // TODO save title | |
| 3341 break; | |
| 3342 } | |
| 3343 | |
| 3344 break; | |
| 3345 | |
| 3346 default: | |
| 3347 term_state = TSTATE_DATA; | |
| 3348 break; | |
| 3349 } | |
| 3350 | |
| 3351 setCursorPosition(C, R); | |
| 3352 } | |
| 3353 | |
| 3354 /* hard reset the terminal */ | |
| 3355 public void reset() { | |
| 3356 gx[0] = 'B'; | |
| 3357 gx[1] = 'B'; | |
| 3358 gx[2] = 'B'; | |
| 3359 gx[3] = 'B'; | |
| 3360 gl = 0; // default GL to G0 | |
| 3361 gr = 2; // default GR to G2 | |
| 3362 onegl = -1; // Single shift override | |
| 3363 /* reset tabs */ | |
| 3364 int nw = width; | |
| 3365 | |
| 3366 if (nw < 132) nw = 132; | |
| 3367 | |
| 3368 Tabs = new byte[nw]; | |
| 3369 | |
| 3370 for (int i = 0; i < nw; i += 8) { | |
| 3371 Tabs[i] = 1; | |
| 3372 } | |
| 3373 | |
| 3374 deleteArea(0, 0, width, height, attributes); | |
| 3375 setMargins(0, height); | |
| 3376 C = R = 0; | |
| 3377 _SetCursor(0, 0); | |
| 3378 | |
| 3379 if (display != null) | |
| 3380 display.resetColors(); | |
| 3381 | |
| 3382 showCursor(true); | |
| 3383 /*FIXME:*/ | |
| 3384 term_state = TSTATE_DATA; | |
| 3385 } | |
| 3386 } |