Mercurial > 510Connectbot
annotate src/de/mud/terminal/vt320.java @ 43:6b0f1ece1d91 tn5250
start tn5250 integration
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Wed, 11 Jun 2014 09:29:22 -0700 |
| parents | 9621ac4dd5eb |
| children | 80dcebe51af2 |
| 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 current version id tag.<P> | |
| 43 * $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $ | |
| 44 * | |
| 45 */ | |
| 46 public final static String ID = "$Id: vt320.java 507 2005-10-25 10:14:52Z marcus $"; | |
| 47 | |
| 48 /** the debug level */ | |
| 49 private final static int debug = 0; | |
| 50 private StringBuilder debugStr; | |
| 51 public abstract void debug(String notice); | |
| 52 | |
| 53 /** | |
| 54 * Write an answer back to the remote host. This is needed to be able to | |
| 55 * send terminal answers requests like status and type information. | |
| 56 * @param b the array of bytes to be sent | |
| 57 */ | |
| 58 public abstract void write(byte[] b); | |
| 59 | |
| 60 /** | |
| 61 * Write an answer back to the remote host. This is needed to be able to | |
| 62 * send terminal answers requests like status and type information. | |
| 63 * @param b the byte to be sent | |
| 64 */ | |
| 65 public abstract void write(int b); | |
| 66 | |
| 67 /** | |
| 68 * No more bytes to read from the transport, hook here to test screen changes | |
| 69 */ | |
| 70 public void testChanged() { | |
| 71 /* do nothing by default */ | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 * Play the beep sound ... | |
| 76 */ | |
| 77 public void beep() { | |
| 78 /* do nothing by default */ | |
| 79 } | |
| 80 | |
|
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81 public void redrawPassthru() { |
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82 redraw(); // VDUBuffer.redraw is protected |
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83 } |
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84 |
| 0 | 85 /** |
| 86 * Convenience function for putString(char[], int, int) | |
| 87 */ | |
| 88 public void putString(String s) { | |
| 89 int len = s.length(); | |
| 90 char[] tmp = new char[len]; | |
| 91 s.getChars(0, len, tmp, 0); | |
| 92 putString(tmp, null, 0, len); | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * Put string at current cursor position. Moves cursor | |
| 97 * according to the String. Does NOT wrap. | |
| 98 * @param s character array | |
| 99 * @param start place to start in array | |
| 100 * @param len number of characters to process | |
| 101 */ | |
| 102 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 103 if (len > 0) { | |
| 104 //markLine(R, 1); | |
| 105 int lastChar = -1; | |
| 106 char c; | |
| 107 boolean isWide = false; | |
| 108 | |
| 109 for (int i = 0; i < len; i++) { | |
| 110 c = s[start + i]; | |
| 111 | |
| 112 // Shortcut for my favorite ASCII | |
| 113 if (c <= 0x7F) { | |
| 114 if (lastChar != -1) | |
| 115 putChar((char) lastChar, isWide, false); | |
| 116 | |
| 117 lastChar = c; | |
| 118 isWide = false; | |
| 119 } | |
| 120 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 121 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 122 if (lastChar != -1) { | |
| 123 char nc = Precomposer.precompose((char) lastChar, c); | |
| 124 putChar(nc, isWide, false); | |
| 125 lastChar = -1; | |
| 126 } | |
| 127 } | |
| 128 else { | |
| 129 if (lastChar != -1) | |
| 130 putChar((char) lastChar, isWide, false); | |
| 131 | |
| 132 lastChar = c; | |
| 133 | |
| 134 if (fullwidths != null) { | |
| 135 final byte width = fullwidths[i]; | |
| 136 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 137 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 138 } | |
| 139 } | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 if (lastChar != -1) | |
| 144 putChar((char) lastChar, isWide, false); | |
| 145 | |
| 146 setCursorPosition(C, R); | |
| 147 redraw(); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 protected void sendTelnetCommand(byte cmd) { | |
| 152 /* do nothing by default */ | |
| 153 } | |
| 154 | |
| 155 /** | |
| 156 * Sent the changed window size from the terminal to all listeners. | |
| 157 */ | |
| 158 protected void setWindowSize(int c, int r) { | |
| 159 /* To be overridden by Terminal.java */ | |
| 160 } | |
| 161 | |
| 162 @Override | |
| 163 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 164 int oldrows = height; | |
| 165 | |
| 166 if (debug > 2) { | |
| 167 if (debugStr == null) | |
| 168 debugStr = new StringBuilder(); | |
| 169 | |
| 170 debugStr.append("setscreensize (") | |
| 171 .append(c) | |
| 172 .append(',') | |
| 173 .append(r) | |
| 174 .append(',') | |
| 175 .append(broadcast) | |
| 176 .append(')'); | |
| 177 debug(debugStr.toString()); | |
| 178 debugStr.setLength(0); | |
| 179 } | |
| 180 | |
| 181 super.setScreenSize(c, r, false); | |
| 182 boolean cursorChanged = false; | |
| 183 | |
| 184 // Don't let the cursor go off the screen. | |
| 185 if (C >= c) { | |
| 186 C = c - 1; | |
| 187 cursorChanged = true; | |
| 188 } | |
| 189 | |
| 190 if (R >= r) { | |
| 191 R = r - 1; | |
| 192 cursorChanged = true; | |
| 193 } | |
| 194 | |
| 195 if (cursorChanged) { | |
| 196 setCursorPosition(C, R); | |
| 197 redraw(); | |
| 198 } | |
| 199 | |
| 200 if (broadcast) { | |
| 201 setWindowSize(c, r); /* broadcast up */ | |
| 202 } | |
| 203 } | |
| 204 | |
| 205 | |
| 206 /** | |
| 207 * Create a new vt320 terminal and intialize it with useful settings. | |
| 208 */ | |
| 209 public vt320(int width, int height) { | |
| 210 super(width, height); | |
| 211 debugStr = new StringBuilder(); | |
| 212 setVMS(false); | |
| 213 setIBMCharset(false); | |
| 214 setTerminalID("vt320"); | |
| 215 setBufferSize(100); | |
| 216 //setBorder(2, false); | |
| 217 gx = new char[4]; | |
| 218 reset(); | |
| 219 /* top row of numpad */ | |
| 220 PF1 = "\u001bOP"; | |
| 221 PF2 = "\u001bOQ"; | |
| 222 PF3 = "\u001bOR"; | |
| 223 PF4 = "\u001bOS"; | |
| 224 /* the 3x2 keyblock on PC keyboards */ | |
| 225 Insert = new String[4]; | |
| 226 Remove = new String[4]; | |
| 227 KeyHome = new String[4]; | |
| 228 KeyEnd = new String[4]; | |
| 229 NextScn = new String[4]; | |
| 230 PrevScn = new String[4]; | |
| 231 Escape = new String[4]; | |
| 232 BackSpace = new String[4]; | |
| 233 TabKey = new String[4]; | |
| 234 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 235 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 236 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 237 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 238 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 239 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 240 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 241 | |
| 242 if (vms) { | |
| 243 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 244 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 245 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 246 } | |
| 247 else { | |
| 248 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 249 // ConnectBot modifications. | |
| 250 BackSpace[0] = "\b"; | |
| 251 BackSpace[1] = "\u007f"; | |
| 252 BackSpace[2] = "\u001b[3~"; | |
| 253 BackSpace[3] = "\u001b[2~"; | |
| 254 } | |
| 255 | |
| 256 /* some more VT100 keys */ | |
| 257 Find = "\u001b[1~"; | |
| 258 Select = "\u001b[4~"; | |
| 259 Help = "\u001b[28~"; | |
| 260 Do = "\u001b[29~"; | |
| 261 FunctionKey = new String[21]; | |
| 262 FunctionKey[0] = ""; | |
| 263 FunctionKey[1] = PF1; | |
| 264 FunctionKey[2] = PF2; | |
| 265 FunctionKey[3] = PF3; | |
| 266 FunctionKey[4] = PF4; | |
| 267 /* following are defined differently for vt220 / vt132 ... */ | |
| 268 FunctionKey[5] = "\u001b[15~"; | |
| 269 FunctionKey[6] = "\u001b[17~"; | |
| 270 FunctionKey[7] = "\u001b[18~"; | |
| 271 FunctionKey[8] = "\u001b[19~"; | |
| 272 FunctionKey[9] = "\u001b[20~"; | |
| 273 FunctionKey[10] = "\u001b[21~"; | |
| 274 FunctionKey[11] = "\u001b[23~"; | |
| 275 FunctionKey[12] = "\u001b[24~"; | |
| 276 FunctionKey[13] = "\u001b[25~"; | |
| 277 FunctionKey[14] = "\u001b[26~"; | |
| 278 FunctionKey[15] = Help; | |
| 279 FunctionKey[16] = Do; | |
| 280 FunctionKey[17] = "\u001b[31~"; | |
| 281 FunctionKey[18] = "\u001b[32~"; | |
| 282 FunctionKey[19] = "\u001b[33~"; | |
| 283 FunctionKey[20] = "\u001b[34~"; | |
| 284 FunctionKeyShift = new String[21]; | |
| 285 FunctionKeyAlt = new String[21]; | |
| 286 FunctionKeyCtrl = new String[21]; | |
| 287 | |
| 288 for (int i = 0; i < 20; i++) { | |
| 289 FunctionKeyShift[i] = ""; | |
| 290 FunctionKeyAlt[i] = ""; | |
| 291 FunctionKeyCtrl[i] = ""; | |
| 292 } | |
| 293 | |
| 294 FunctionKeyShift[15] = Find; | |
| 295 FunctionKeyShift[16] = Select; | |
| 296 TabKey[0] = "\u0009"; | |
| 297 TabKey[1] = "\u001bOP\u0009"; | |
| 298 TabKey[2] = TabKey[3] = ""; | |
| 299 KeyUp = new String[4]; | |
| 300 KeyUp[0] = "\u001b[A"; | |
| 301 KeyDown = new String[4]; | |
| 302 KeyDown[0] = "\u001b[B"; | |
| 303 KeyRight = new String[4]; | |
| 304 KeyRight[0] = "\u001b[C"; | |
| 305 KeyLeft = new String[4]; | |
| 306 KeyLeft[0] = "\u001b[D"; | |
| 307 Numpad = new String[10]; | |
| 308 Numpad[0] = "\u001bOp"; | |
| 309 Numpad[1] = "\u001bOq"; | |
| 310 Numpad[2] = "\u001bOr"; | |
| 311 Numpad[3] = "\u001bOs"; | |
| 312 Numpad[4] = "\u001bOt"; | |
| 313 Numpad[5] = "\u001bOu"; | |
| 314 Numpad[6] = "\u001bOv"; | |
| 315 Numpad[7] = "\u001bOw"; | |
| 316 Numpad[8] = "\u001bOx"; | |
| 317 Numpad[9] = "\u001bOy"; | |
| 318 KPMinus = PF4; | |
| 319 KPComma = "\u001bOl"; | |
| 320 KPPeriod = "\u001bOn"; | |
| 321 KPEnter = "\u001bOM"; | |
| 322 NUMPlus = new String[4]; | |
| 323 NUMPlus[0] = "+"; | |
| 324 NUMDot = new String[4]; | |
| 325 NUMDot[0] = "."; | |
| 326 } | |
| 327 | |
| 328 public void setBackspace(int type) { | |
| 329 switch (type) { | |
| 330 case DELETE_IS_DEL: | |
| 331 BackSpace[0] = "\u007f"; | |
| 332 BackSpace[1] = "\b"; | |
| 333 break; | |
| 334 | |
| 335 case DELETE_IS_BACKSPACE: | |
| 336 BackSpace[0] = "\b"; | |
| 337 BackSpace[1] = "\u007f"; | |
| 338 break; | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 /** | |
| 343 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 344 */ | |
| 345 public vt320() { | |
| 346 this(80, 24); | |
| 347 } | |
| 348 | |
| 349 /** | |
| 350 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 351 * on the terminal (character coordinates) and the button clicked. | |
| 352 * @param x | |
| 353 * @param y | |
| 354 * @param modifiers | |
| 355 */ | |
| 356 public void mousePressed(int x, int y, int modifiers) { | |
| 357 if (mouserpt == 0) | |
| 358 return; | |
| 359 | |
| 360 int mods = modifiers; | |
| 361 mousebut = 3; | |
| 362 | |
| 363 if ((mods & 16) == 16) mousebut = 0; | |
| 364 | |
| 365 if ((mods & 8) == 8) mousebut = 1; | |
| 366 | |
| 367 if ((mods & 4) == 4) mousebut = 2; | |
| 368 | |
| 369 int mousecode; | |
| 370 | |
| 371 if (mouserpt == 9) /* X10 Mouse */ | |
| 372 mousecode = 0x20 | mousebut; | |
| 373 else /* normal xterm mouse reporting */ | |
| 374 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 375 | |
| 376 byte b[] = new byte[6]; | |
| 377 b[0] = 27; | |
| 378 b[1] = (byte) '['; | |
| 379 b[2] = (byte) 'M'; | |
| 380 b[3] = (byte) mousecode; | |
| 381 b[4] = (byte)(0x20 + x + 1); | |
| 382 b[5] = (byte)(0x20 + y + 1); | |
| 383 write(b); // FIXME: writeSpecial here | |
| 384 } | |
| 385 | |
| 386 /** | |
| 387 * Terminal is mouse-aware and requires the coordinates and button | |
| 388 * of the release. | |
| 389 * @param x | |
| 390 * @param y | |
| 391 * @param modifiers | |
| 392 */ | |
| 393 public void mouseReleased(int x, int y, int modifiers) { | |
| 394 if (mouserpt == 0) | |
| 395 return; | |
| 396 | |
| 397 /* problem is tht modifiers still have the released button set in them. | |
| 398 int mods = modifiers; | |
| 399 mousebut = 3; | |
| 400 if ((mods & 16)==16) mousebut=0; | |
| 401 if ((mods & 8)==8 ) mousebut=1; | |
| 402 if ((mods & 4)==4 ) mousebut=2; | |
| 403 */ | |
| 404 int mousecode; | |
| 405 | |
| 406 if (mouserpt == 9) | |
| 407 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 408 else | |
| 409 mousecode = '#'; | |
| 410 | |
| 411 byte b[] = new byte[6]; | |
| 412 b[0] = 27; | |
| 413 b[1] = (byte) '['; | |
| 414 b[2] = (byte) 'M'; | |
| 415 b[3] = (byte) mousecode; | |
| 416 b[4] = (byte)(0x20 + x + 1); | |
| 417 b[5] = (byte)(0x20 + y + 1); | |
| 418 write(b); // FIXME: writeSpecial here | |
| 419 mousebut = 0; | |
| 420 } | |
| 421 | |
| 422 | |
| 423 /** we should do localecho (passed from other modules). false is default */ | |
| 424 private boolean localecho = false; | |
| 425 | |
| 426 /** | |
| 427 * Enable or disable the local echo property of the terminal. | |
| 428 * @param echo true if the terminal should echo locally | |
| 429 */ | |
| 430 public void setLocalEcho(boolean echo) { | |
| 431 localecho = echo; | |
| 432 } | |
| 433 | |
| 434 /** | |
| 435 * Enable the VMS mode of the terminal to handle some things differently | |
| 436 * for VMS hosts. | |
| 437 * @param vms true for vms mode, false for normal mode | |
| 438 */ | |
| 439 public void setVMS(boolean vms) { | |
| 440 this.vms = vms; | |
| 441 } | |
| 442 | |
| 443 /** | |
| 444 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 445 * graphical character are available in this mode. | |
| 446 * @param ibm true to use the ibm character set | |
| 447 */ | |
| 448 public void setIBMCharset(boolean ibm) { | |
| 449 useibmcharset = ibm; | |
| 450 } | |
| 451 | |
| 452 /** | |
| 453 * Override the standard key codes used by the terminal emulation. | |
| 454 * @param codes a properties object containing key code definitions | |
| 455 */ | |
| 456 public void setKeyCodes(Properties codes) { | |
| 457 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 458 int i; | |
| 459 | |
| 460 for (i = 0; i < 10; i++) { | |
| 461 res = codes.getProperty("NUMPAD" + i); | |
| 462 | |
| 463 if (res != null) Numpad[i] = unEscape(res); | |
| 464 } | |
| 465 | |
| 466 for (i = 1; i < 20; i++) { | |
| 467 res = codes.getProperty("F" + i); | |
| 468 | |
| 469 if (res != null) FunctionKey[i] = unEscape(res); | |
| 470 | |
| 471 res = codes.getProperty("SF" + i); | |
| 472 | |
| 473 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 474 | |
| 475 res = codes.getProperty("CF" + i); | |
| 476 | |
| 477 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 478 | |
| 479 res = codes.getProperty("AF" + i); | |
| 480 | |
| 481 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 482 } | |
| 483 | |
| 484 for (i = 0; i < 4; i++) { | |
| 485 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 486 | |
| 487 if (res != null) PrevScn[i] = unEscape(res); | |
| 488 | |
| 489 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 490 | |
| 491 if (res != null) NextScn[i] = unEscape(res); | |
| 492 | |
| 493 res = codes.getProperty(prefixes[i] + "END"); | |
| 494 | |
| 495 if (res != null) KeyEnd[i] = unEscape(res); | |
| 496 | |
| 497 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 498 | |
| 499 if (res != null) KeyHome[i] = unEscape(res); | |
| 500 | |
| 501 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 502 | |
| 503 if (res != null) Insert[i] = unEscape(res); | |
| 504 | |
| 505 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 506 | |
| 507 if (res != null) Remove[i] = unEscape(res); | |
| 508 | |
| 509 res = codes.getProperty(prefixes[i] + "UP"); | |
| 510 | |
| 511 if (res != null) KeyUp[i] = unEscape(res); | |
| 512 | |
| 513 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 514 | |
| 515 if (res != null) KeyDown[i] = unEscape(res); | |
| 516 | |
| 517 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 518 | |
| 519 if (res != null) KeyLeft[i] = unEscape(res); | |
| 520 | |
| 521 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 522 | |
| 523 if (res != null) KeyRight[i] = unEscape(res); | |
| 524 | |
| 525 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 526 | |
| 527 if (res != null) Escape[i] = unEscape(res); | |
| 528 | |
| 529 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 530 | |
| 531 if (res != null) BackSpace[i] = unEscape(res); | |
| 532 | |
| 533 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 534 | |
| 535 if (res != null) TabKey[i] = unEscape(res); | |
| 536 | |
| 537 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 538 | |
| 539 if (res != null) NUMPlus[i] = unEscape(res); | |
| 540 | |
| 541 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 542 | |
| 543 if (res != null) NUMDot[i] = unEscape(res); | |
| 544 } | |
| 545 } | |
| 546 | |
| 547 /** | |
| 548 * Set the terminal id used to identify this terminal. | |
| 549 * @param terminalID the id string | |
| 550 */ | |
| 551 public void setTerminalID(String terminalID) { | |
| 552 this.terminalID = terminalID; | |
| 553 | |
| 554 if (terminalID.equals("scoansi")) { | |
| 555 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 556 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 557 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 558 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 559 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 560 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 561 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 562 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 563 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 564 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 565 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 566 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 567 // more theoretically. | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 public void setAnswerBack(String ab) { | |
| 572 this.answerBack = unEscape(ab); | |
| 573 } | |
| 574 | |
| 575 /** | |
| 576 * Get the terminal id used to identify this terminal. | |
| 577 */ | |
| 578 public String getTerminalID() { | |
| 579 return terminalID; | |
| 580 } | |
| 581 | |
| 582 /** | |
| 583 * A small conveniance method thar converts the string to a byte array | |
| 584 * for sending. | |
| 585 * @param s the string to be sent | |
| 586 */ | |
| 587 private boolean write(String s, boolean doecho) { | |
| 588 if (debug > 2) { | |
| 589 debugStr.append("write(|") | |
| 590 .append(s) | |
| 591 .append("|,") | |
| 592 .append(doecho); | |
| 593 debug(debugStr.toString()); | |
| 594 debugStr.setLength(0); | |
| 595 } | |
| 596 | |
| 597 if (s == null) // aka the empty string. | |
| 598 return true; | |
| 599 | |
| 600 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 601 * However, we output only 7bit stuff towards the target, and *some* | |
| 602 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 603 * by hand copy. | |
| 604 */ | |
| 605 byte arr[] = new byte[s.length()]; | |
| 606 | |
| 607 for (int i = 0; i < s.length(); i++) { | |
| 608 arr[i] = (byte) s.charAt(i); | |
| 609 } | |
| 610 | |
| 611 write(arr); | |
| 612 | |
| 613 if (doecho) | |
| 614 putString(s); | |
| 615 | |
| 616 return true; | |
| 617 } | |
| 618 | |
| 619 private boolean write(int s, boolean doecho) { | |
| 620 if (debug > 2) { | |
| 621 debugStr.append("write(|") | |
| 622 .append(s) | |
| 623 .append("|,") | |
| 624 .append(doecho); | |
| 625 debug(debugStr.toString()); | |
| 626 debugStr.setLength(0); | |
| 627 } | |
| 628 | |
| 629 write(s); | |
| 630 | |
| 631 // TODO check if character is wide | |
| 632 if (doecho) | |
| 633 putChar((char)s, false, false); | |
| 634 | |
| 635 return true; | |
| 636 } | |
| 637 | |
| 638 private boolean write(String s) { | |
| 639 return write(s, localecho); | |
| 640 } | |
| 641 | |
| 642 // =================================================================== | |
| 643 // the actual terminal emulation code comes here: | |
| 644 // =================================================================== | |
| 645 | |
| 646 private String terminalID = "vt320"; | |
| 647 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 648 | |
| 649 // X - COLUMNS, Y - ROWS | |
| 650 int R, C; | |
| 651 int attributes = 0; | |
| 652 | |
| 653 int Sc, Sr, Sa, Stm, Sbm; | |
| 654 char Sgr, Sgl; | |
| 655 char Sgx[]; | |
| 656 | |
| 657 int insertmode = 0; | |
| 658 int statusmode = 0; | |
| 659 boolean vt52mode = false; | |
| 660 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 661 boolean output8bit = false; | |
| 662 int normalcursor = 0; | |
| 663 boolean moveoutsidemargins = true; | |
| 664 boolean wraparound = true; | |
| 665 boolean sendcrlf = true; | |
| 666 boolean capslock = false; | |
| 667 boolean numlock = false; | |
| 668 int mouserpt = 0; | |
| 669 byte mousebut = 0; | |
| 670 | |
| 671 boolean useibmcharset = false; | |
| 672 | |
| 673 int lastwaslf = 0; | |
| 674 boolean usedcharsets = false; | |
| 675 | |
| 676 private final static char ESC = 27; | |
| 677 private final static char IND = 132; | |
| 678 private final static char NEL = 133; | |
| 679 private final static char RI = 141; | |
| 680 private final static char SS2 = 142; | |
| 681 private final static char SS3 = 143; | |
| 682 private final static char DCS = 144; | |
| 683 private final static char HTS = 136; | |
| 684 private final static char CSI = 155; | |
| 685 private final static char OSC = 157; | |
| 686 private final static int TSTATE_DATA = 0; | |
| 687 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 688 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 689 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 690 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 691 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 692 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 693 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 694 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 695 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 696 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 697 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 698 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 699 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 700 private final static int TSTATE_VT52X = 14; | |
| 701 private final static int TSTATE_VT52Y = 15; | |
| 702 private final static int TSTATE_CSI_TICKS = 16; | |
| 703 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 704 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 705 | |
| 706 /* Keys we support */ | |
| 707 public final static int KEY_PAUSE = 1; | |
| 708 public final static int KEY_F1 = 2; | |
| 709 public final static int KEY_F2 = 3; | |
| 710 public final static int KEY_F3 = 4; | |
| 711 public final static int KEY_F4 = 5; | |
| 712 public final static int KEY_F5 = 6; | |
| 713 public final static int KEY_F6 = 7; | |
| 714 public final static int KEY_F7 = 8; | |
| 715 public final static int KEY_F8 = 9; | |
| 716 public final static int KEY_F9 = 10; | |
| 717 public final static int KEY_F10 = 11; | |
| 718 public final static int KEY_F11 = 12; | |
| 719 public final static int KEY_F12 = 13; | |
| 720 public final static int KEY_UP = 14; | |
| 721 public final static int KEY_DOWN = 15 ; | |
| 722 public final static int KEY_LEFT = 16; | |
| 723 public final static int KEY_RIGHT = 17; | |
| 724 public final static int KEY_PAGE_DOWN = 18; | |
| 725 public final static int KEY_PAGE_UP = 19; | |
| 726 public final static int KEY_INSERT = 20; | |
| 727 public final static int KEY_DELETE = 21; | |
| 728 public final static int KEY_BACK_SPACE = 22; | |
| 729 public final static int KEY_HOME = 23; | |
| 730 public final static int KEY_END = 24; | |
| 731 public final static int KEY_NUM_LOCK = 25; | |
| 732 public final static int KEY_CAPS_LOCK = 26; | |
| 733 public final static int KEY_SHIFT = 27; | |
| 734 public final static int KEY_CONTROL = 28; | |
| 735 public final static int KEY_ALT = 29; | |
| 736 public final static int KEY_ENTER = 30; | |
| 737 public final static int KEY_NUMPAD0 = 31; | |
| 738 public final static int KEY_NUMPAD1 = 32; | |
| 739 public final static int KEY_NUMPAD2 = 33; | |
| 740 public final static int KEY_NUMPAD3 = 34; | |
| 741 public final static int KEY_NUMPAD4 = 35; | |
| 742 public final static int KEY_NUMPAD5 = 36; | |
| 743 public final static int KEY_NUMPAD6 = 37; | |
| 744 public final static int KEY_NUMPAD7 = 38; | |
| 745 public final static int KEY_NUMPAD8 = 39; | |
| 746 public final static int KEY_NUMPAD9 = 40; | |
| 747 public final static int KEY_DECIMAL = 41; | |
| 748 public final static int KEY_ADD = 42; | |
| 749 public final static int KEY_ESCAPE = 43; | |
| 750 | |
| 751 public final static int DELETE_IS_DEL = 0; | |
| 752 public final static int DELETE_IS_BACKSPACE = 1; | |
| 753 | |
| 754 /* The graphics charsets | |
| 755 * B - default ASCII | |
| 756 * A - ISO Latin 1 | |
| 757 * 0 - DEC SPECIAL | |
| 758 * < - User defined | |
| 759 * .... | |
| 760 */ | |
| 761 char gx[]; | |
| 762 char gl; // GL (left charset) | |
| 763 char gr; // GR (right charset) | |
| 764 int onegl; // single shift override for GL. | |
| 765 | |
| 766 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 767 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 768 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 769 // array to store DEC Special -> Unicode mapping | |
| 770 // Unicode DEC Unicode name (DEC name) | |
| 771 private static char DECSPECIAL[] = { | |
| 772 '\u0040', //5f blank | |
| 773 '\u2666', //60 black diamond | |
| 774 '\u2592', //61 grey square | |
| 775 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 776 '\u240c', //63 Form Feed (ff) pict. for control | |
| 777 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 778 '\u240a', //65 Line Feed (lf) pict. for control | |
| 779 '\u00ba', //66 Masculine ordinal indicator | |
| 780 '\u00b1', //67 Plus or minus sign | |
| 781 '\u2424', //68 New Line (nl) pict. for control | |
| 782 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 783 '\u2518', //6a Forms light up and left | |
| 784 '\u2510', //6b Forms light down and left | |
| 785 '\u250c', //6c Forms light down and right | |
| 786 '\u2514', //6d Forms light up and right | |
| 787 '\u253c', //6e Forms light vertical and horizontal | |
| 788 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 789 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 790 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 791 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 792 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 793 '\u251c', //74 Forms light vertical and right | |
| 794 '\u2524', //75 Forms light vertical and left | |
| 795 '\u2534', //76 Forms light up and horizontal | |
| 796 '\u252c', //77 Forms light down and horizontal | |
| 797 '\u2502', //78 vertical bar | |
| 798 '\u2264', //79 less than or equal | |
| 799 '\u2265', //7a greater than or equal | |
| 800 '\u00b6', //7b paragraph | |
| 801 '\u2260', //7c not equal | |
| 802 '\u00a3', //7d Pound Sign (british) | |
| 803 '\u00b7' //7e Middle Dot | |
| 804 }; | |
| 805 | |
| 806 /** Strings to send on function key pressing */ | |
| 807 private String Numpad[]; | |
| 808 private String FunctionKey[]; | |
| 809 private String FunctionKeyShift[]; | |
| 810 private String FunctionKeyCtrl[]; | |
| 811 private String FunctionKeyAlt[]; | |
| 812 private String TabKey[]; | |
| 813 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 814 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 815 private String PF1, PF2, PF3, PF4; | |
| 816 private String Help, Do, Find, Select; | |
| 817 | |
| 818 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 819 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 820 | |
| 821 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 822 | |
| 823 /** vt320 state variable (internal) */ | |
| 824 private int term_state = TSTATE_DATA; | |
| 825 /** in vms mode, set by Terminal.VMS property */ | |
| 826 private boolean vms = false; | |
| 827 /** Tabulators */ | |
| 828 private byte[] Tabs; | |
| 829 /** The list of integers as used by CSI */ | |
| 830 private int[] DCEvars = new int[30]; | |
| 831 private int DCEvar; | |
| 832 | |
| 833 /** | |
| 834 * Replace escape code characters (backslash + identifier) with their | |
| 835 * respective codes. | |
| 836 * @param tmp the string to be parsed | |
| 837 * @return a unescaped string | |
| 838 */ | |
| 839 static String unEscape(String tmp) { | |
| 840 int idx = 0, oldidx = 0; | |
| 841 String cmd; | |
| 842 // f.println("unescape("+tmp+")"); | |
| 843 cmd = ""; | |
| 844 | |
| 845 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 846 ++idx <= tmp.length()) { | |
| 847 cmd += tmp.substring(oldidx, idx - 1); | |
| 848 | |
| 849 if (idx == tmp.length()) return cmd; | |
| 850 | |
| 851 switch (tmp.charAt(idx)) { | |
| 852 case 'b': | |
| 853 cmd += "\b"; | |
| 854 break; | |
| 855 | |
| 856 case 'e': | |
| 857 cmd += "\u001b"; | |
| 858 break; | |
| 859 | |
| 860 case 'n': | |
| 861 cmd += "\n"; | |
| 862 break; | |
| 863 | |
| 864 case 'r': | |
| 865 cmd += "\r"; | |
| 866 break; | |
| 867 | |
| 868 case 't': | |
| 869 cmd += "\t"; | |
| 870 break; | |
| 871 | |
| 872 case 'v': | |
| 873 cmd += "\u000b"; | |
| 874 break; | |
| 875 | |
| 876 case 'a': | |
| 877 cmd += "\u0012"; | |
| 878 break; | |
| 879 | |
| 880 default : | |
| 881 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 882 int i; | |
| 883 | |
| 884 for (i = idx; i < tmp.length(); i++) | |
| 885 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 886 break; | |
| 887 | |
| 888 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 889 idx = i - 1; | |
| 890 } | |
| 891 else | |
| 892 cmd += tmp.substring(idx, ++idx); | |
| 893 | |
| 894 break; | |
| 895 } | |
| 896 | |
| 897 oldidx = ++idx; | |
| 898 } | |
| 899 | |
| 900 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 901 | |
| 902 return cmd; | |
| 903 } | |
| 904 | |
| 905 /** | |
| 906 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 907 * version depending on VT52/Output8Bit mode. | |
| 908 * | |
| 909 * @param s the string to be sent | |
| 910 */ | |
| 911 private boolean writeSpecial(String s) { | |
| 912 if (s == null) | |
| 913 return true; | |
| 914 | |
| 915 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 916 if (vt52mode) { | |
| 917 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 918 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 919 } | |
| 920 else { | |
| 921 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 922 } | |
| 923 } | |
| 924 else { | |
| 925 if (output8bit) { | |
| 926 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 927 } /* else keep string as it is */ | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 932 if (output8bit) { | |
| 933 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 934 } /* else keep */ | |
| 935 } | |
| 936 | |
| 937 return write(s, false); | |
| 938 } | |
| 939 | |
| 940 /** | |
| 941 * main keytyping event handler... | |
| 942 */ | |
| 943 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 944 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 945 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 946 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 947 | |
| 948 if (debug > 1) { | |
| 949 debugStr.append("keyPressed(") | |
| 950 .append(keyCode) | |
| 951 .append(", ") | |
| 952 .append((int)keyChar) | |
| 953 .append(", ") | |
| 954 .append(modifiers) | |
| 955 .append(')'); | |
| 956 debug(debugStr.toString()); | |
| 957 debugStr.setLength(0); | |
| 958 } | |
| 959 | |
| 960 int xind; | |
| 961 String fmap[]; | |
| 962 xind = 0; | |
| 963 fmap = FunctionKey; | |
| 964 | |
| 965 if (shift) { | |
| 966 fmap = FunctionKeyShift; | |
| 967 xind = 1; | |
| 968 } | |
| 969 | |
| 970 if (control) { | |
| 971 fmap = FunctionKeyCtrl; | |
| 972 xind = 2; | |
| 973 } | |
| 974 | |
| 975 if (alt) { | |
| 976 fmap = FunctionKeyAlt; | |
| 977 xind = 3; | |
| 978 } | |
| 979 | |
| 980 switch (keyCode) { | |
| 981 case KEY_PAUSE: | |
| 982 if (shift || control) | |
| 983 sendTelnetCommand((byte) 243); // BREAK | |
| 984 | |
| 985 break; | |
| 986 | |
| 987 case KEY_F1: | |
| 988 writeSpecial(fmap[1]); | |
| 989 break; | |
| 990 | |
| 991 case KEY_F2: | |
| 992 writeSpecial(fmap[2]); | |
| 993 break; | |
| 994 | |
| 995 case KEY_F3: | |
| 996 writeSpecial(fmap[3]); | |
| 997 break; | |
| 998 | |
| 999 case KEY_F4: | |
| 1000 writeSpecial(fmap[4]); | |
| 1001 break; | |
| 1002 | |
| 1003 case KEY_F5: | |
| 1004 writeSpecial(fmap[5]); | |
| 1005 break; | |
| 1006 | |
| 1007 case KEY_F6: | |
| 1008 writeSpecial(fmap[6]); | |
| 1009 break; | |
| 1010 | |
| 1011 case KEY_F7: | |
| 1012 writeSpecial(fmap[7]); | |
| 1013 break; | |
| 1014 | |
| 1015 case KEY_F8: | |
| 1016 writeSpecial(fmap[8]); | |
| 1017 break; | |
| 1018 | |
| 1019 case KEY_F9: | |
| 1020 writeSpecial(fmap[9]); | |
| 1021 break; | |
| 1022 | |
| 1023 case KEY_F10: | |
| 1024 writeSpecial(fmap[10]); | |
| 1025 break; | |
| 1026 | |
| 1027 case KEY_F11: | |
| 1028 writeSpecial(fmap[11]); | |
| 1029 break; | |
| 1030 | |
| 1031 case KEY_F12: | |
| 1032 writeSpecial(fmap[12]); | |
| 1033 break; | |
| 1034 | |
| 1035 case KEY_UP: | |
| 1036 writeSpecial(KeyUp[xind]); | |
| 1037 break; | |
| 1038 | |
| 1039 case KEY_DOWN: | |
| 1040 writeSpecial(KeyDown[xind]); | |
| 1041 break; | |
| 1042 | |
| 1043 case KEY_LEFT: | |
| 1044 writeSpecial(KeyLeft[xind]); | |
| 1045 break; | |
| 1046 | |
| 1047 case KEY_RIGHT: | |
| 1048 writeSpecial(KeyRight[xind]); | |
| 1049 break; | |
| 1050 | |
| 1051 case KEY_PAGE_DOWN: | |
| 1052 writeSpecial(NextScn[xind]); | |
| 1053 break; | |
| 1054 | |
| 1055 case KEY_PAGE_UP: | |
| 1056 writeSpecial(PrevScn[xind]); | |
| 1057 break; | |
| 1058 | |
| 1059 case KEY_INSERT: | |
| 1060 writeSpecial(Insert[xind]); | |
| 1061 break; | |
| 1062 | |
| 1063 case KEY_DELETE: | |
| 1064 writeSpecial(Remove[xind]); | |
| 1065 break; | |
| 1066 | |
| 1067 case KEY_BACK_SPACE: | |
| 1068 writeSpecial(BackSpace[xind]); | |
| 1069 | |
| 1070 if (localecho) { | |
| 1071 if (BackSpace[xind] == "\b") { | |
| 1072 putString("\b \b"); // make the last char 'deleted' | |
| 1073 } | |
| 1074 else { | |
| 1075 putString(BackSpace[xind]); // echo it | |
| 1076 } | |
| 1077 } | |
| 1078 | |
| 1079 break; | |
| 1080 | |
| 1081 case KEY_HOME: | |
| 1082 writeSpecial(KeyHome[xind]); | |
| 1083 break; | |
| 1084 | |
| 1085 case KEY_END: | |
| 1086 writeSpecial(KeyEnd[xind]); | |
| 1087 break; | |
| 1088 | |
| 1089 case KEY_NUM_LOCK: | |
| 1090 if (vms && control) { | |
| 1091 writeSpecial(PF1); | |
| 1092 } | |
| 1093 | |
| 1094 if (!control) | |
| 1095 numlock = !numlock; | |
| 1096 | |
| 1097 break; | |
| 1098 | |
| 1099 case KEY_CAPS_LOCK: | |
| 1100 capslock = !capslock; | |
| 1101 return; | |
| 1102 | |
| 1103 case KEY_SHIFT: | |
| 1104 case KEY_CONTROL: | |
| 1105 case KEY_ALT: | |
| 1106 return; | |
| 1107 | |
| 1108 default: | |
| 1109 break; | |
| 1110 } | |
| 1111 } | |
| 1112 /* | |
| 1113 public void keyReleased(KeyEvent evt) { | |
| 1114 if (debug > 1) debug("keyReleased("+evt+")"); | |
| 1115 // ignore | |
| 1116 } | |
| 1117 */ | |
| 1118 /** | |
| 1119 * Handle key Typed events for the terminal, this will get | |
| 1120 * all normal key types, but no shift/alt/control/numlock. | |
| 1121 */ | |
| 1122 public void keyTyped(int keyCode, char keyChar, int modifiers) { | |
| 1123 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 1124 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 1125 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 1126 | |
| 1127 if (debug > 1) debug("keyTyped(" + keyCode + ", " + (int)keyChar + ", " + modifiers + ")"); | |
| 1128 | |
| 1129 if (keyChar == '\t') { | |
| 1130 if (shift) { | |
| 1131 write(TabKey[1], false); | |
| 1132 } | |
| 1133 else { | |
| 1134 if (control) { | |
| 1135 write(TabKey[2], false); | |
| 1136 } | |
| 1137 else { | |
| 1138 if (alt) { | |
| 1139 write(TabKey[3], false); | |
| 1140 } | |
| 1141 else { | |
| 1142 write(TabKey[0], false); | |
| 1143 } | |
| 1144 } | |
| 1145 } | |
| 1146 | |
| 1147 return; | |
| 1148 } | |
| 1149 | |
| 1150 if (alt) { | |
| 1151 write(((char)(keyChar | 0x80))); | |
| 1152 return; | |
| 1153 } | |
| 1154 | |
| 1155 if (((keyCode == KEY_ENTER) || (keyChar == 10)) | |
| 1156 && !control) { | |
| 1157 write('\r'); | |
| 1158 | |
| 1159 if (localecho) putString("\r\n"); // bad hack | |
| 1160 | |
| 1161 return; | |
| 1162 } | |
| 1163 | |
| 1164 if ((keyCode == 10) && !control) { | |
| 1165 debug("Sending \\r"); | |
| 1166 write('\r'); | |
| 1167 return; | |
| 1168 } | |
| 1169 | |
| 1170 // FIXME: on german PC keyboards you have to use Alt-Ctrl-q to get an @, | |
| 1171 // so we can't just use it here... will probably break some other VMS | |
| 1172 // codes. -Marcus | |
| 1173 // if(((!vms && keyChar == '2') || keyChar == '@' || keyChar == ' ') | |
| 1174 // && control) | |
| 1175 if (((!vms && keyChar == '2') || keyChar == ' ') && control) | |
| 1176 write(0); | |
| 1177 | |
| 1178 if (vms) { | |
| 1179 if (keyChar == 127 && !control) { | |
| 1180 if (shift) | |
| 1181 writeSpecial(Insert[0]); // VMS shift delete = insert | |
| 1182 else | |
| 1183 writeSpecial(Remove[0]); // VMS delete = remove | |
| 1184 | |
| 1185 return; | |
| 1186 } | |
| 1187 else if (control) | |
| 1188 switch (keyChar) { | |
| 1189 case '0': | |
| 1190 writeSpecial(Numpad[0]); | |
| 1191 return; | |
| 1192 | |
| 1193 case '1': | |
| 1194 writeSpecial(Numpad[1]); | |
| 1195 return; | |
| 1196 | |
| 1197 case '2': | |
| 1198 writeSpecial(Numpad[2]); | |
| 1199 return; | |
| 1200 | |
| 1201 case '3': | |
| 1202 writeSpecial(Numpad[3]); | |
| 1203 return; | |
| 1204 | |
| 1205 case '4': | |
| 1206 writeSpecial(Numpad[4]); | |
| 1207 return; | |
| 1208 | |
| 1209 case '5': | |
| 1210 writeSpecial(Numpad[5]); | |
| 1211 return; | |
| 1212 | |
| 1213 case '6': | |
| 1214 writeSpecial(Numpad[6]); | |
| 1215 return; | |
| 1216 | |
| 1217 case '7': | |
| 1218 writeSpecial(Numpad[7]); | |
| 1219 return; | |
| 1220 | |
| 1221 case '8': | |
| 1222 writeSpecial(Numpad[8]); | |
| 1223 return; | |
| 1224 | |
| 1225 case '9': | |
| 1226 writeSpecial(Numpad[9]); | |
| 1227 return; | |
| 1228 | |
| 1229 case '.': | |
| 1230 writeSpecial(KPPeriod); | |
| 1231 return; | |
| 1232 | |
| 1233 case '-': | |
| 1234 case 31: | |
| 1235 writeSpecial(KPMinus); | |
| 1236 return; | |
| 1237 | |
| 1238 case '+': | |
| 1239 writeSpecial(KPComma); | |
| 1240 return; | |
| 1241 | |
| 1242 case 10: | |
| 1243 writeSpecial(KPEnter); | |
| 1244 return; | |
| 1245 | |
| 1246 case '/': | |
| 1247 writeSpecial(PF2); | |
| 1248 return; | |
| 1249 | |
| 1250 case '*': | |
| 1251 writeSpecial(PF3); | |
| 1252 return; | |
| 1253 | |
| 1254 /* NUMLOCK handled in keyPressed */ | |
| 1255 default: | |
| 1256 break; | |
| 1257 } | |
| 1258 | |
| 1259 /* Now what does this do and how did it get here. -Marcus | |
| 1260 if (shift && keyChar < 32) { | |
| 1261 write(PF1+(char)(keyChar + 64)); | |
| 1262 return; | |
| 1263 } | |
| 1264 */ | |
| 1265 } | |
| 1266 | |
| 1267 // FIXME: not used? | |
| 1268 //String fmap[]; | |
| 1269 int xind; | |
| 1270 xind = 0; | |
| 1271 | |
| 1272 //fmap = FunctionKey; | |
| 1273 if (shift) { | |
| 1274 //fmap = FunctionKeyShift; | |
| 1275 xind = 1; | |
| 1276 } | |
| 1277 | |
| 1278 if (control) { | |
| 1279 //fmap = FunctionKeyCtrl; | |
| 1280 xind = 2; | |
| 1281 } | |
| 1282 | |
| 1283 if (alt) { | |
| 1284 //fmap = FunctionKeyAlt; | |
| 1285 xind = 3; | |
| 1286 } | |
| 1287 | |
| 1288 if (keyCode == KEY_ESCAPE) { | |
| 1289 writeSpecial(Escape[xind]); | |
| 1290 return; | |
| 1291 } | |
| 1292 | |
| 1293 if ((modifiers & VDUInput.KEY_ACTION) != 0) | |
| 1294 switch (keyCode) { | |
| 1295 case KEY_NUMPAD0: | |
| 1296 writeSpecial(Numpad[0]); | |
| 1297 return; | |
| 1298 | |
| 1299 case KEY_NUMPAD1: | |
| 1300 writeSpecial(Numpad[1]); | |
| 1301 return; | |
| 1302 | |
| 1303 case KEY_NUMPAD2: | |
| 1304 writeSpecial(Numpad[2]); | |
| 1305 return; | |
| 1306 | |
| 1307 case KEY_NUMPAD3: | |
| 1308 writeSpecial(Numpad[3]); | |
| 1309 return; | |
| 1310 | |
| 1311 case KEY_NUMPAD4: | |
| 1312 writeSpecial(Numpad[4]); | |
| 1313 return; | |
| 1314 | |
| 1315 case KEY_NUMPAD5: | |
| 1316 writeSpecial(Numpad[5]); | |
| 1317 return; | |
| 1318 | |
| 1319 case KEY_NUMPAD6: | |
| 1320 writeSpecial(Numpad[6]); | |
| 1321 return; | |
| 1322 | |
| 1323 case KEY_NUMPAD7: | |
| 1324 writeSpecial(Numpad[7]); | |
| 1325 return; | |
| 1326 | |
| 1327 case KEY_NUMPAD8: | |
| 1328 writeSpecial(Numpad[8]); | |
| 1329 return; | |
| 1330 | |
| 1331 case KEY_NUMPAD9: | |
| 1332 writeSpecial(Numpad[9]); | |
| 1333 return; | |
| 1334 | |
| 1335 case KEY_DECIMAL: | |
| 1336 writeSpecial(NUMDot[xind]); | |
| 1337 return; | |
| 1338 | |
| 1339 case KEY_ADD: | |
| 1340 writeSpecial(NUMPlus[xind]); | |
| 1341 return; | |
| 1342 } | |
| 1343 | |
| 1344 if (!((keyChar == 8) || (keyChar == 127) || (keyChar == '\r') || (keyChar == '\n'))) { | |
| 1345 write(keyChar); | |
| 1346 return; | |
| 1347 } | |
| 1348 } | |
| 1349 | |
| 1350 private void handle_dcs(String dcs) { | |
| 1351 debugStr.append("DCS: ") | |
| 1352 .append(dcs); | |
| 1353 debug(debugStr.toString()); | |
| 1354 debugStr.setLength(0); | |
| 1355 } | |
| 1356 | |
| 1357 private void handle_osc(String osc) { | |
| 1358 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1359 // Define color palette | |
| 1360 String[] colorData = osc.split(";"); | |
| 1361 | |
| 1362 try { | |
| 1363 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1364 | |
| 1365 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1366 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1367 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1368 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1369 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1370 display.setColor(colorIndex, red, green, blue); | |
| 1371 } | |
| 1372 } | |
| 1373 catch (Exception e) { | |
| 1374 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1375 .append(osc); | |
| 1376 debug(debugStr.toString()); | |
| 1377 debugStr.setLength(0); | |
| 1378 } | |
| 1379 } | |
| 1380 else | |
| 1381 debug("OSC: " + osc); | |
| 1382 } | |
| 1383 | |
| 1384 private final static char unimap[] = { | |
| 1385 //# | |
| 1386 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1387 //# Unicode version: 1.1 | |
| 1388 //# Table version: 1.1 | |
| 1389 //# Table format: Format A | |
| 1390 //# Date: 03/31/95 | |
| 1391 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1392 //# Lori Hoerth <lorih@microsoft.com> | |
| 1393 //# General notes: none | |
| 1394 //# | |
| 1395 //# Format: Three tab-separated columns | |
| 1396 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1397 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1398 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1399 //# | |
| 1400 //# The entries are in cp437_DOSLatinUS order | |
| 1401 //# | |
| 1402 | |
| 1403 0x0000, // #NULL | |
| 1404 0x0001, // #START OF HEADING | |
| 1405 0x0002, // #START OF TEXT | |
| 1406 0x0003, // #END OF TEXT | |
| 1407 0x0004, // #END OF TRANSMISSION | |
| 1408 0x0005, // #ENQUIRY | |
| 1409 0x0006, // #ACKNOWLEDGE | |
| 1410 0x0007, // #BELL | |
| 1411 0x0008, // #BACKSPACE | |
| 1412 0x0009, // #HORIZONTAL TABULATION | |
| 1413 0x000a, // #LINE FEED | |
| 1414 0x000b, // #VERTICAL TABULATION | |
| 1415 0x000c, // #FORM FEED | |
| 1416 0x000d, // #CARRIAGE RETURN | |
| 1417 0x000e, // #SHIFT OUT | |
| 1418 0x000f, // #SHIFT IN | |
| 1419 0x0010, // #DATA LINK ESCAPE | |
| 1420 0x0011, // #DEVICE CONTROL ONE | |
| 1421 0x0012, // #DEVICE CONTROL TWO | |
| 1422 0x0013, // #DEVICE CONTROL THREE | |
| 1423 0x0014, // #DEVICE CONTROL FOUR | |
| 1424 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1425 0x0016, // #SYNCHRONOUS IDLE | |
| 1426 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1427 0x0018, // #CANCEL | |
| 1428 0x0019, // #END OF MEDIUM | |
| 1429 0x001a, // #SUBSTITUTE | |
| 1430 0x001b, // #ESCAPE | |
| 1431 0x001c, // #FILE SEPARATOR | |
| 1432 0x001d, // #GROUP SEPARATOR | |
| 1433 0x001e, // #RECORD SEPARATOR | |
| 1434 0x001f, // #UNIT SEPARATOR | |
| 1435 0x0020, // #SPACE | |
| 1436 0x0021, // #EXCLAMATION MARK | |
| 1437 0x0022, // #QUOTATION MARK | |
| 1438 0x0023, // #NUMBER SIGN | |
| 1439 0x0024, // #DOLLAR SIGN | |
| 1440 0x0025, // #PERCENT SIGN | |
| 1441 0x0026, // #AMPERSAND | |
| 1442 0x0027, // #APOSTROPHE | |
| 1443 0x0028, // #LEFT PARENTHESIS | |
| 1444 0x0029, // #RIGHT PARENTHESIS | |
| 1445 0x002a, // #ASTERISK | |
| 1446 0x002b, // #PLUS SIGN | |
| 1447 0x002c, // #COMMA | |
| 1448 0x002d, // #HYPHEN-MINUS | |
| 1449 0x002e, // #FULL STOP | |
| 1450 0x002f, // #SOLIDUS | |
| 1451 0x0030, // #DIGIT ZERO | |
| 1452 0x0031, // #DIGIT ONE | |
| 1453 0x0032, // #DIGIT TWO | |
| 1454 0x0033, // #DIGIT THREE | |
| 1455 0x0034, // #DIGIT FOUR | |
| 1456 0x0035, // #DIGIT FIVE | |
| 1457 0x0036, // #DIGIT SIX | |
| 1458 0x0037, // #DIGIT SEVEN | |
| 1459 0x0038, // #DIGIT EIGHT | |
| 1460 0x0039, // #DIGIT NINE | |
| 1461 0x003a, // #COLON | |
| 1462 0x003b, // #SEMICOLON | |
| 1463 0x003c, // #LESS-THAN SIGN | |
| 1464 0x003d, // #EQUALS SIGN | |
| 1465 0x003e, // #GREATER-THAN SIGN | |
| 1466 0x003f, // #QUESTION MARK | |
| 1467 0x0040, // #COMMERCIAL AT | |
| 1468 0x0041, // #LATIN CAPITAL LETTER A | |
| 1469 0x0042, // #LATIN CAPITAL LETTER B | |
| 1470 0x0043, // #LATIN CAPITAL LETTER C | |
| 1471 0x0044, // #LATIN CAPITAL LETTER D | |
| 1472 0x0045, // #LATIN CAPITAL LETTER E | |
| 1473 0x0046, // #LATIN CAPITAL LETTER F | |
| 1474 0x0047, // #LATIN CAPITAL LETTER G | |
| 1475 0x0048, // #LATIN CAPITAL LETTER H | |
| 1476 0x0049, // #LATIN CAPITAL LETTER I | |
| 1477 0x004a, // #LATIN CAPITAL LETTER J | |
| 1478 0x004b, // #LATIN CAPITAL LETTER K | |
| 1479 0x004c, // #LATIN CAPITAL LETTER L | |
| 1480 0x004d, // #LATIN CAPITAL LETTER M | |
| 1481 0x004e, // #LATIN CAPITAL LETTER N | |
| 1482 0x004f, // #LATIN CAPITAL LETTER O | |
| 1483 0x0050, // #LATIN CAPITAL LETTER P | |
| 1484 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1485 0x0052, // #LATIN CAPITAL LETTER R | |
| 1486 0x0053, // #LATIN CAPITAL LETTER S | |
| 1487 0x0054, // #LATIN CAPITAL LETTER T | |
| 1488 0x0055, // #LATIN CAPITAL LETTER U | |
| 1489 0x0056, // #LATIN CAPITAL LETTER V | |
| 1490 0x0057, // #LATIN CAPITAL LETTER W | |
| 1491 0x0058, // #LATIN CAPITAL LETTER X | |
| 1492 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1493 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1494 0x005b, // #LEFT SQUARE BRACKET | |
| 1495 0x005c, // #REVERSE SOLIDUS | |
| 1496 0x005d, // #RIGHT SQUARE BRACKET | |
| 1497 0x005e, // #CIRCUMFLEX ACCENT | |
| 1498 0x005f, // #LOW LINE | |
| 1499 0x0060, // #GRAVE ACCENT | |
| 1500 0x0061, // #LATIN SMALL LETTER A | |
| 1501 0x0062, // #LATIN SMALL LETTER B | |
| 1502 0x0063, // #LATIN SMALL LETTER C | |
| 1503 0x0064, // #LATIN SMALL LETTER D | |
| 1504 0x0065, // #LATIN SMALL LETTER E | |
| 1505 0x0066, // #LATIN SMALL LETTER F | |
| 1506 0x0067, // #LATIN SMALL LETTER G | |
| 1507 0x0068, // #LATIN SMALL LETTER H | |
| 1508 0x0069, // #LATIN SMALL LETTER I | |
| 1509 0x006a, // #LATIN SMALL LETTER J | |
| 1510 0x006b, // #LATIN SMALL LETTER K | |
| 1511 0x006c, // #LATIN SMALL LETTER L | |
| 1512 0x006d, // #LATIN SMALL LETTER M | |
| 1513 0x006e, // #LATIN SMALL LETTER N | |
| 1514 0x006f, // #LATIN SMALL LETTER O | |
| 1515 0x0070, // #LATIN SMALL LETTER P | |
| 1516 0x0071, // #LATIN SMALL LETTER Q | |
| 1517 0x0072, // #LATIN SMALL LETTER R | |
| 1518 0x0073, // #LATIN SMALL LETTER S | |
| 1519 0x0074, // #LATIN SMALL LETTER T | |
| 1520 0x0075, // #LATIN SMALL LETTER U | |
| 1521 0x0076, // #LATIN SMALL LETTER V | |
| 1522 0x0077, // #LATIN SMALL LETTER W | |
| 1523 0x0078, // #LATIN SMALL LETTER X | |
| 1524 0x0079, // #LATIN SMALL LETTER Y | |
| 1525 0x007a, // #LATIN SMALL LETTER Z | |
| 1526 0x007b, // #LEFT CURLY BRACKET | |
| 1527 0x007c, // #VERTICAL LINE | |
| 1528 0x007d, // #RIGHT CURLY BRACKET | |
| 1529 0x007e, // #TILDE | |
| 1530 0x007f, // #DELETE | |
| 1531 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1532 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1533 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1534 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1535 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1536 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1537 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1538 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1539 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1540 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1541 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1542 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1543 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1544 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1545 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1546 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1547 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1548 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1549 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1550 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1551 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1552 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1553 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1554 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1555 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1556 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1557 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1558 0x00a2, // #CENT SIGN | |
| 1559 0x00a3, // #POUND SIGN | |
| 1560 0x00a5, // #YEN SIGN | |
| 1561 0x20a7, // #PESETA SIGN | |
| 1562 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1563 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1564 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1565 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1566 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1567 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1568 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1569 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1570 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1571 0x00bf, // #INVERTED QUESTION MARK | |
| 1572 0x2310, // #REVERSED NOT SIGN | |
| 1573 0x00ac, // #NOT SIGN | |
| 1574 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1575 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1576 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1577 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1578 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1579 0x2591, // #LIGHT SHADE | |
| 1580 0x2592, // #MEDIUM SHADE | |
| 1581 0x2593, // #DARK SHADE | |
| 1582 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1583 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1584 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1585 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1586 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1587 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1588 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1589 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1590 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1591 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1592 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1593 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1594 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1595 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1596 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1597 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1598 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1599 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1600 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1601 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1602 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1603 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1604 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1605 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1606 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1607 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1608 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1609 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1610 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1611 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1612 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1613 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1614 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1615 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1616 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1617 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1618 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1619 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1620 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1621 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1622 0x2588, // #FULL BLOCK | |
| 1623 0x2584, // #LOWER HALF BLOCK | |
| 1624 0x258c, // #LEFT HALF BLOCK | |
| 1625 0x2590, // #RIGHT HALF BLOCK | |
| 1626 0x2580, // #UPPER HALF BLOCK | |
| 1627 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1628 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1629 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1630 0x03c0, // #GREEK SMALL LETTER PI | |
| 1631 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1632 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1633 0x00b5, // #MICRO SIGN | |
| 1634 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1635 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1636 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1637 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1638 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1639 0x221e, // #INFINITY | |
| 1640 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1641 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1642 0x2229, // #INTERSECTION | |
| 1643 0x2261, // #IDENTICAL TO | |
| 1644 0x00b1, // #PLUS-MINUS SIGN | |
| 1645 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1646 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1647 0x2320, // #TOP HALF INTEGRAL | |
| 1648 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1649 0x00f7, // #DIVISION SIGN | |
| 1650 0x2248, // #ALMOST EQUAL TO | |
| 1651 0x00b0, // #DEGREE SIGN | |
| 1652 0x2219, // #BULLET OPERATOR | |
| 1653 0x00b7, // #MIDDLE DOT | |
| 1654 0x221a, // #SQUARE ROOT | |
| 1655 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1656 0x00b2, // #SUPERSCRIPT TWO | |
| 1657 0x25a0, // #BLACK SQUARE | |
| 1658 0x00a0, // #NO-BREAK SPACE | |
| 1659 }; | |
| 1660 | |
| 1661 public char map_cp850_unicode(char x) { | |
| 1662 if (x >= 0x100) | |
| 1663 return x; | |
| 1664 | |
| 1665 return unimap[x]; | |
| 1666 } | |
| 1667 | |
| 1668 private void _SetCursor(int row, int col) { | |
| 1669 int maxr = height - 1; | |
| 1670 int tm = getTopMargin(); | |
| 1671 R = (row < 0) ? 0 : row; | |
| 1672 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1673 | |
| 1674 if (!moveoutsidemargins) { | |
| 1675 R += tm; | |
| 1676 maxr = getBottomMargin(); | |
| 1677 } | |
| 1678 | |
| 1679 if (R > maxr) R = maxr; | |
| 1680 } | |
| 1681 | |
| 1682 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1683 int rows = this.height; //statusline | |
| 1684 int columns = this.width; | |
| 1685 | |
| 1686 // byte msg[]; | |
| 1687 // if (debug > 4) { | |
| 1688 // debugStr.append("putChar(") | |
| 1689 // .append(c) | |
| 1690 // .append(" [") | |
| 1691 // .append((int) c) | |
| 1692 // .append("]) at R=") | |
| 1693 // .append(R) | |
| 1694 // .append(" , C=") | |
| 1695 // .append(C) | |
| 1696 // .append(", columns=") | |
| 1697 // .append(columns) | |
| 1698 // .append(", rows=") | |
| 1699 // .append(rows); | |
| 1700 // debug(debugStr.toString()); | |
| 1701 // debugStr.setLength(0); | |
| 1702 // } | |
| 1703 // markLine(R, 1); | |
| 1704 // if (c > 255) { | |
| 1705 // if (debug > 0) | |
| 1706 // debug("char > 255:" + (int) c); | |
| 1707 // //return; | |
| 1708 // } | |
| 1709 switch (term_state) { | |
| 1710 case TSTATE_DATA: | |
| 1711 | |
| 1712 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1713 * probably... but some BBS do anyway... | |
| 1714 */ | |
| 1715 if (!useibmcharset) { | |
| 1716 boolean doneflag = true; | |
| 1717 | |
| 1718 switch (c) { | |
| 1719 case OSC: | |
| 1720 osc = ""; | |
| 1721 term_state = TSTATE_OSC; | |
| 1722 break; | |
| 1723 | |
| 1724 case RI: | |
| 1725 if (R > getTopMargin()) | |
| 1726 R--; | |
| 1727 else | |
| 1728 insertLine(R, 1, SCROLL_DOWN); | |
| 1729 | |
| 1730 if (debug > 1) | |
| 1731 debug("RI"); | |
| 1732 | |
| 1733 break; | |
| 1734 | |
| 1735 case IND: | |
| 1736 if (debug > 2) { | |
| 1737 debugStr.append("IND at ") | |
| 1738 .append(R) | |
| 1739 .append(", tm is ") | |
| 1740 .append(getTopMargin()) | |
| 1741 .append(", bm is ") | |
| 1742 .append(getBottomMargin()); | |
| 1743 debug(debugStr.toString()); | |
| 1744 debugStr.setLength(0); | |
| 1745 } | |
| 1746 | |
| 1747 if (R == getBottomMargin() || R == rows - 1) | |
| 1748 insertLine(R, 1, SCROLL_UP); | |
| 1749 else | |
| 1750 R++; | |
| 1751 | |
| 1752 if (debug > 1) | |
| 1753 debug("IND (at " + R + " )"); | |
| 1754 | |
| 1755 break; | |
| 1756 | |
| 1757 case NEL: | |
| 1758 if (R == getBottomMargin() || R == rows - 1) | |
| 1759 insertLine(R, 1, SCROLL_UP); | |
| 1760 else | |
| 1761 R++; | |
| 1762 | |
| 1763 C = 0; | |
| 1764 | |
| 1765 if (debug > 1) | |
| 1766 debug("NEL (at " + R + " )"); | |
| 1767 | |
| 1768 break; | |
| 1769 | |
| 1770 case HTS: | |
| 1771 Tabs[C] = 1; | |
| 1772 | |
| 1773 if (debug > 1) | |
| 1774 debug("HTS"); | |
| 1775 | |
| 1776 break; | |
| 1777 | |
| 1778 case DCS: | |
| 1779 dcs = ""; | |
| 1780 term_state = TSTATE_DCS; | |
| 1781 break; | |
| 1782 | |
| 1783 default: | |
| 1784 doneflag = false; | |
| 1785 break; | |
| 1786 } | |
| 1787 | |
| 1788 if (doneflag) break; | |
| 1789 } | |
| 1790 | |
| 1791 switch (c) { | |
| 1792 case SS3: | |
| 1793 onegl = 3; | |
| 1794 break; | |
| 1795 | |
| 1796 case SS2: | |
| 1797 onegl = 2; | |
| 1798 break; | |
| 1799 | |
| 1800 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1801 DCEvar = 0; | |
| 1802 DCEvars[0] = 0; | |
| 1803 DCEvars[1] = 0; | |
| 1804 DCEvars[2] = 0; | |
| 1805 DCEvars[3] = 0; | |
| 1806 term_state = TSTATE_CSI; | |
| 1807 break; | |
| 1808 | |
| 1809 case ESC: | |
| 1810 term_state = TSTATE_ESC; | |
| 1811 lastwaslf = 0; | |
| 1812 break; | |
| 1813 | |
| 1814 case 5: /* ENQ */ | |
| 1815 write(answerBack, false); | |
| 1816 break; | |
| 1817 | |
| 1818 case 12: | |
| 1819 /* FormFeed, Home for the BBS world */ | |
| 1820 deleteArea(0, 0, columns, rows, attributes); | |
| 1821 C = R = 0; | |
| 1822 break; | |
| 1823 | |
| 1824 case '\b': /* 8 */ | |
| 1825 C--; | |
| 1826 | |
| 1827 if (C < 0) | |
| 1828 C = 0; | |
| 1829 | |
| 1830 lastwaslf = 0; | |
| 1831 break; | |
| 1832 | |
| 1833 case '\t': | |
| 1834 do { | |
| 1835 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1836 C++; | |
| 1837 } | |
| 1838 while (C < columns && (Tabs[C] == 0)); | |
| 1839 | |
| 1840 lastwaslf = 0; | |
| 1841 break; | |
| 1842 | |
| 1843 case '\r': // 13 CR | |
| 1844 C = 0; | |
| 1845 break; | |
| 1846 | |
| 1847 case '\n': // 10 LF | |
| 1848 if (debug > 3) | |
| 1849 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1850 | |
| 1851 if (!vms) { | |
| 1852 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1853 break; | |
| 1854 | |
| 1855 lastwaslf = c; | |
| 1856 /*C = 0;*/ | |
| 1857 } | |
| 1858 | |
| 1859 if (R == getBottomMargin() || R >= rows - 1) | |
| 1860 insertLine(R, 1, SCROLL_UP); | |
| 1861 else | |
| 1862 R++; | |
| 1863 | |
| 1864 break; | |
| 1865 | |
| 1866 case 7: | |
| 1867 beep(); | |
| 1868 break; | |
| 1869 | |
| 1870 case '\016': /* SMACS , as */ | |
| 1871 /* ^N, Shift out - Put G1 into GL */ | |
| 1872 gl = 1; | |
| 1873 usedcharsets = true; | |
| 1874 break; | |
| 1875 | |
| 1876 case '\017': /* RMACS , ae */ | |
| 1877 /* ^O, Shift in - Put G0 into GL */ | |
| 1878 gl = 0; | |
| 1879 usedcharsets = true; | |
| 1880 break; | |
| 1881 | |
| 1882 default: { | |
| 1883 int thisgl = gl; | |
| 1884 | |
| 1885 if (onegl >= 0) { | |
| 1886 thisgl = onegl; | |
| 1887 onegl = -1; | |
| 1888 } | |
| 1889 | |
| 1890 lastwaslf = 0; | |
| 1891 | |
| 1892 if (c < 32) { | |
| 1893 if (c != 0) | |
| 1894 if (debug > 0) | |
| 1895 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1896 | |
| 1897 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1898 if (c == 0) /* print 0 ... you bet */ | |
| 1899 break; | |
| 1900 } | |
| 1901 | |
| 1902 if (C >= columns) { | |
| 1903 if (wraparound) { | |
| 1904 int bot = rows; | |
| 1905 | |
| 1906 // If we're in the scroll region, check against the bottom margin | |
| 1907 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1908 bot = getBottomMargin() + 1; | |
| 1909 | |
| 1910 if (R < bot - 1) | |
| 1911 R++; | |
| 1912 else { | |
| 1913 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1914 | |
| 1915 insertLine(R, 1, SCROLL_UP); | |
| 1916 } | |
| 1917 | |
| 1918 C = 0; | |
| 1919 } | |
| 1920 else { | |
| 1921 // cursor stays on last character. | |
| 1922 C = columns - 1; | |
| 1923 } | |
| 1924 } | |
| 1925 | |
| 1926 boolean mapped = false; | |
| 1927 | |
| 1928 // Mapping if DEC Special is chosen charset | |
| 1929 if (usedcharsets) { | |
| 1930 if (c >= '\u0020' && c <= '\u007f') { | |
| 1931 switch (gx[thisgl]) { | |
| 1932 case '0': | |
| 1933 | |
| 1934 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1935 // for our SCO using customers. | |
| 1936 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1937 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1938 if (c == scoansi_acs.charAt(i)) { | |
| 1939 c = scoansi_acs.charAt(i + 1); | |
| 1940 break; | |
| 1941 } | |
| 1942 } | |
| 1943 } | |
| 1944 | |
| 1945 if (c >= '\u005f' && c <= '\u007e') { | |
| 1946 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1947 mapped = true; | |
| 1948 } | |
| 1949 | |
| 1950 break; | |
| 1951 | |
| 1952 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1953 c = (char)((c & 0x7f) | 0x80); | |
| 1954 mapped = true; | |
| 1955 break; | |
| 1956 | |
| 1957 case 'A': | |
| 1958 case 'B': // Latin-1 , ASCII -> fall through | |
| 1959 mapped = true; | |
| 1960 break; | |
| 1961 | |
| 1962 default: | |
| 1963 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1964 break; | |
| 1965 } | |
| 1966 } | |
| 1967 | |
| 1968 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1969 switch (gx[gr]) { | |
| 1970 case '0': | |
| 1971 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1972 c = DECSPECIAL[c - '\u00df']; | |
| 1973 mapped = true; | |
| 1974 } | |
| 1975 | |
| 1976 break; | |
| 1977 | |
| 1978 case '<': | |
| 1979 case 'A': | |
| 1980 case 'B': | |
| 1981 mapped = true; | |
| 1982 break; | |
| 1983 | |
| 1984 default: | |
| 1985 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1986 break; | |
| 1987 } | |
| 1988 } | |
| 1989 } | |
| 1990 | |
| 1991 if (!mapped && useibmcharset) | |
| 1992 c = map_cp850_unicode(c); | |
| 1993 | |
| 1994 /*if(true || (statusmode == 0)) { */ | |
| 1995 if (isWide) { | |
| 1996 if (C >= columns - 1) { | |
| 1997 if (wraparound) { | |
| 1998 int bot = rows; | |
| 1999 | |
| 2000 // If we're in the scroll region, check against the bottom margin | |
| 2001 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 2002 bot = getBottomMargin() + 1; | |
| 2003 | |
| 2004 if (R < bot - 1) | |
| 2005 R++; | |
| 2006 else { | |
| 2007 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 2008 | |
| 2009 insertLine(R, 1, SCROLL_UP); | |
| 2010 } | |
| 2011 | |
| 2012 C = 0; | |
| 2013 } | |
| 2014 else { | |
| 2015 // cursor stays on last wide character. | |
| 2016 C = columns - 2; | |
| 2017 } | |
| 2018 } | |
| 2019 } | |
| 2020 | |
| 2021 if (insertmode == 1) { | |
| 2022 if (isWide) { | |
| 2023 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 2024 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 2025 } | |
| 2026 else | |
| 2027 insertChar(C, R, c, attributes); | |
| 2028 } | |
| 2029 else { | |
| 2030 if (isWide) { | |
| 2031 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 2032 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 2033 } | |
| 2034 else | |
| 2035 putChar(C, R, c, attributes); | |
| 2036 } | |
| 2037 | |
| 2038 /* | |
| 2039 } else { | |
| 2040 if (insertmode==1) { | |
| 2041 insertChar(C, rows, c, attributes); | |
| 2042 } else { | |
| 2043 putChar(C, rows, c, attributes); | |
| 2044 } | |
| 2045 } | |
| 2046 */ | |
| 2047 C++; | |
| 2048 break; | |
| 2049 } | |
| 2050 } /* switch(c) */ | |
| 2051 | |
| 2052 break; | |
| 2053 | |
| 2054 case TSTATE_OSC: | |
| 2055 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 2056 handle_osc(osc); | |
| 2057 term_state = TSTATE_DATA; | |
| 2058 break; | |
| 2059 } | |
| 2060 | |
| 2061 //but check for vt102 ESC \ | |
| 2062 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 2063 handle_osc(osc); | |
| 2064 term_state = TSTATE_DATA; | |
| 2065 break; | |
| 2066 } | |
| 2067 | |
| 2068 osc = osc + c; | |
| 2069 break; | |
| 2070 | |
| 2071 case TSTATE_ESCSPACE: | |
| 2072 term_state = TSTATE_DATA; | |
| 2073 | |
| 2074 switch (c) { | |
| 2075 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 2076 output8bit = false; | |
| 2077 break; | |
| 2078 | |
| 2079 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 2080 output8bit = true; | |
| 2081 break; | |
| 2082 | |
| 2083 default: | |
| 2084 debug("ESC <space> " + c + " unhandled."); | |
| 2085 } | |
| 2086 | |
| 2087 break; | |
| 2088 | |
| 2089 case TSTATE_ESC: | |
| 2090 term_state = TSTATE_DATA; | |
| 2091 | |
| 2092 switch (c) { | |
| 2093 case ' ': | |
| 2094 term_state = TSTATE_ESCSPACE; | |
| 2095 break; | |
| 2096 | |
| 2097 case '#': | |
| 2098 term_state = TSTATE_ESCSQUARE; | |
| 2099 break; | |
| 2100 | |
| 2101 case 'c': | |
| 2102 /* Hard terminal reset */ | |
| 2103 reset(); | |
| 2104 break; | |
| 2105 | |
| 2106 case '[': | |
| 2107 DCEvar = 0; | |
| 2108 DCEvars[0] = 0; | |
| 2109 DCEvars[1] = 0; | |
| 2110 DCEvars[2] = 0; | |
| 2111 DCEvars[3] = 0; | |
| 2112 term_state = TSTATE_CSI; | |
| 2113 break; | |
| 2114 | |
| 2115 case ']': | |
| 2116 osc = ""; | |
| 2117 term_state = TSTATE_OSC; | |
| 2118 break; | |
| 2119 | |
| 2120 case 'P': | |
| 2121 dcs = ""; | |
| 2122 term_state = TSTATE_DCS; | |
| 2123 break; | |
| 2124 | |
| 2125 case 'A': /* CUU */ | |
| 2126 R--; | |
| 2127 | |
| 2128 if (R < 0) R = 0; | |
| 2129 | |
| 2130 break; | |
| 2131 | |
| 2132 case 'B': /* CUD */ | |
| 2133 R++; | |
| 2134 | |
| 2135 if (R >= rows) R = rows - 1; | |
| 2136 | |
| 2137 break; | |
| 2138 | |
| 2139 case 'C': | |
| 2140 C++; | |
| 2141 | |
| 2142 if (C >= columns) C = columns - 1; | |
| 2143 | |
| 2144 break; | |
| 2145 | |
| 2146 case 'I': // RI | |
| 2147 insertLine(R, 1, SCROLL_DOWN); | |
| 2148 break; | |
| 2149 | |
| 2150 case 'E': /* NEL */ | |
| 2151 if (R == getBottomMargin() || R == rows - 1) | |
| 2152 insertLine(R, 1, SCROLL_UP); | |
| 2153 else | |
| 2154 R++; | |
| 2155 | |
| 2156 C = 0; | |
| 2157 | |
| 2158 if (debug > 1) | |
| 2159 debug("ESC E (at " + R + ")"); | |
| 2160 | |
| 2161 break; | |
| 2162 | |
| 2163 case 'D': /* IND */ | |
| 2164 if (R == getBottomMargin() || R == rows - 1) | |
| 2165 insertLine(R, 1, SCROLL_UP); | |
| 2166 else | |
| 2167 R++; | |
| 2168 | |
| 2169 if (debug > 1) | |
| 2170 debug("ESC D (at " + R + " )"); | |
| 2171 | |
| 2172 break; | |
| 2173 | |
| 2174 case 'J': /* erase to end of screen */ | |
| 2175 if (R < rows - 1) | |
| 2176 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 2177 | |
| 2178 if (C < columns - 1) | |
| 2179 deleteArea(C, R, columns - C, 1, attributes); | |
| 2180 | |
| 2181 break; | |
| 2182 | |
| 2183 case 'K': | |
| 2184 if (C < columns - 1) | |
| 2185 deleteArea(C, R, columns - C, 1, attributes); | |
| 2186 | |
| 2187 break; | |
| 2188 | |
| 2189 case 'M': // RI | |
| 2190 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 2191 | |
| 2192 if (R > getTopMargin()) { // just go up 1 line. | |
| 2193 R--; | |
| 2194 } | |
| 2195 else { // scroll down | |
| 2196 insertLine(R, 1, SCROLL_DOWN); | |
| 2197 } | |
| 2198 | |
| 2199 /* else do nothing ; */ | |
| 2200 if (debug > 2) | |
| 2201 debug("ESC M "); | |
| 2202 | |
| 2203 break; | |
| 2204 | |
| 2205 case 'H': | |
| 2206 if (debug > 1) | |
| 2207 debug("ESC H at " + C); | |
| 2208 | |
| 2209 /* right border probably ...*/ | |
| 2210 if (C >= columns) | |
| 2211 C = columns - 1; | |
| 2212 | |
| 2213 Tabs[C] = 1; | |
| 2214 break; | |
| 2215 | |
| 2216 case 'N': // SS2 | |
| 2217 onegl = 2; | |
| 2218 break; | |
| 2219 | |
| 2220 case 'O': // SS3 | |
| 2221 onegl = 3; | |
| 2222 break; | |
| 2223 | |
| 2224 case '=': | |
| 2225 | |
| 2226 /*application keypad*/ | |
| 2227 if (debug > 0) | |
| 2228 debug("ESC ="); | |
| 2229 | |
| 2230 keypadmode = true; | |
| 2231 break; | |
| 2232 | |
| 2233 case '<': /* vt52 mode off */ | |
| 2234 vt52mode = false; | |
| 2235 break; | |
| 2236 | |
| 2237 case '>': /*normal keypad*/ | |
| 2238 if (debug > 0) | |
| 2239 debug("ESC >"); | |
| 2240 | |
| 2241 keypadmode = false; | |
| 2242 break; | |
| 2243 | |
| 2244 case '7': /* DECSC: save cursor, attributes */ | |
| 2245 Sc = C; | |
| 2246 Sr = R; | |
| 2247 Sgl = gl; | |
| 2248 Sgr = gr; | |
| 2249 Sa = attributes; | |
| 2250 Sgx = new char[4]; | |
| 2251 | |
| 2252 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2253 | |
| 2254 if (debug > 1) | |
| 2255 debug("ESC 7"); | |
| 2256 | |
| 2257 break; | |
| 2258 | |
| 2259 case '8': /* DECRC: restore cursor, attributes */ | |
| 2260 C = Sc; | |
| 2261 R = Sr; | |
| 2262 gl = Sgl; | |
| 2263 gr = Sgr; | |
| 2264 | |
| 2265 if (Sgx != null) | |
| 2266 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2267 | |
| 2268 attributes = Sa; | |
| 2269 | |
| 2270 if (debug > 1) | |
| 2271 debug("ESC 8"); | |
| 2272 | |
| 2273 break; | |
| 2274 | |
| 2275 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2276 term_state = TSTATE_SETG0; | |
| 2277 usedcharsets = true; | |
| 2278 break; | |
| 2279 | |
| 2280 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2281 term_state = TSTATE_SETG1; | |
| 2282 usedcharsets = true; | |
| 2283 break; | |
| 2284 | |
| 2285 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2286 term_state = TSTATE_SETG2; | |
| 2287 usedcharsets = true; | |
| 2288 break; | |
| 2289 | |
| 2290 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2291 term_state = TSTATE_SETG3; | |
| 2292 usedcharsets = true; | |
| 2293 break; | |
| 2294 | |
| 2295 case '~': /* Locking Shift 1, right */ | |
| 2296 gr = 1; | |
| 2297 usedcharsets = true; | |
| 2298 break; | |
| 2299 | |
| 2300 case 'n': /* Locking Shift 2 */ | |
| 2301 gl = 2; | |
| 2302 usedcharsets = true; | |
| 2303 break; | |
| 2304 | |
| 2305 case '}': /* Locking Shift 2, right */ | |
| 2306 gr = 2; | |
| 2307 usedcharsets = true; | |
| 2308 break; | |
| 2309 | |
| 2310 case 'o': /* Locking Shift 3 */ | |
| 2311 gl = 3; | |
| 2312 usedcharsets = true; | |
| 2313 break; | |
| 2314 | |
| 2315 case '|': /* Locking Shift 3, right */ | |
| 2316 gr = 3; | |
| 2317 usedcharsets = true; | |
| 2318 break; | |
| 2319 | |
| 2320 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2321 term_state = TSTATE_VT52Y; | |
| 2322 break; | |
| 2323 | |
| 2324 case '_': | |
| 2325 term_state = TSTATE_TITLE; | |
| 2326 break; | |
| 2327 | |
| 2328 case '\\': | |
| 2329 // TODO save title | |
| 2330 term_state = TSTATE_DATA; | |
| 2331 break; | |
| 2332 | |
| 2333 default: | |
| 2334 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2335 break; | |
| 2336 } | |
| 2337 | |
| 2338 break; | |
| 2339 | |
| 2340 case TSTATE_VT52X: | |
| 2341 C = c - 37; | |
| 2342 | |
| 2343 if (C < 0) | |
| 2344 C = 0; | |
| 2345 else if (C >= width) | |
| 2346 C = width - 1; | |
| 2347 | |
| 2348 term_state = TSTATE_VT52Y; | |
| 2349 break; | |
| 2350 | |
| 2351 case TSTATE_VT52Y: | |
| 2352 R = c - 37; | |
| 2353 | |
| 2354 if (R < 0) | |
| 2355 R = 0; | |
| 2356 else if (R >= height) | |
| 2357 R = height - 1; | |
| 2358 | |
| 2359 term_state = TSTATE_DATA; | |
| 2360 break; | |
| 2361 | |
| 2362 case TSTATE_SETG0: | |
| 2363 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2364 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2365 else { | |
| 2366 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2367 | |
| 2368 gx[0] = c; | |
| 2369 } | |
| 2370 | |
| 2371 term_state = TSTATE_DATA; | |
| 2372 break; | |
| 2373 | |
| 2374 case TSTATE_SETG1: | |
| 2375 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2376 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2377 } | |
| 2378 else { | |
| 2379 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2380 | |
| 2381 gx[1] = c; | |
| 2382 } | |
| 2383 | |
| 2384 term_state = TSTATE_DATA; | |
| 2385 break; | |
| 2386 | |
| 2387 case TSTATE_SETG2: | |
| 2388 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2389 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2390 else { | |
| 2391 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2392 | |
| 2393 gx[2] = c; | |
| 2394 } | |
| 2395 | |
| 2396 term_state = TSTATE_DATA; | |
| 2397 break; | |
| 2398 | |
| 2399 case TSTATE_SETG3: | |
| 2400 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2401 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2402 else { | |
| 2403 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2404 | |
| 2405 gx[3] = c; | |
| 2406 } | |
| 2407 | |
| 2408 term_state = TSTATE_DATA; | |
| 2409 break; | |
| 2410 | |
| 2411 case TSTATE_ESCSQUARE: | |
| 2412 switch (c) { | |
| 2413 case '8': | |
| 2414 for (int i = 0; i < columns; i++) | |
| 2415 for (int j = 0; j < rows; j++) | |
| 2416 putChar(i, j, 'E', 0); | |
| 2417 | |
| 2418 break; | |
| 2419 | |
| 2420 default: | |
| 2421 debug("ESC # " + c + " not supported."); | |
| 2422 break; | |
| 2423 } | |
| 2424 | |
| 2425 term_state = TSTATE_DATA; | |
| 2426 break; | |
| 2427 | |
| 2428 case TSTATE_DCS: | |
| 2429 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2430 handle_dcs(dcs); | |
| 2431 term_state = TSTATE_DATA; | |
| 2432 break; | |
| 2433 } | |
| 2434 | |
| 2435 dcs = dcs + c; | |
| 2436 break; | |
| 2437 | |
| 2438 case TSTATE_DCEQ: | |
| 2439 term_state = TSTATE_DATA; | |
| 2440 | |
| 2441 switch (c) { | |
| 2442 case '0': | |
| 2443 case '1': | |
| 2444 case '2': | |
| 2445 case '3': | |
| 2446 case '4': | |
| 2447 case '5': | |
| 2448 case '6': | |
| 2449 case '7': | |
| 2450 case '8': | |
| 2451 case '9': | |
| 2452 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2453 term_state = TSTATE_DCEQ; | |
| 2454 break; | |
| 2455 | |
| 2456 case ';': | |
| 2457 DCEvar++; | |
| 2458 DCEvars[DCEvar] = 0; | |
| 2459 term_state = TSTATE_DCEQ; | |
| 2460 break; | |
| 2461 | |
| 2462 case 's': // XTERM_SAVE missing! | |
| 2463 if (true || debug > 1) | |
| 2464 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2465 | |
| 2466 break; | |
| 2467 | |
| 2468 case 'r': // XTERM_RESTORE | |
| 2469 if (true || debug > 1) | |
| 2470 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2471 | |
| 2472 /* DEC Mode reset */ | |
| 2473 for (int i = 0; i <= DCEvar; i++) { | |
| 2474 switch (DCEvars[i]) { | |
| 2475 case 3: /* 80 columns*/ | |
| 2476 setScreenSize(80, height, true); | |
| 2477 break; | |
| 2478 | |
| 2479 case 4: /* scrolling mode, smooth */ | |
| 2480 break; | |
| 2481 | |
| 2482 case 5: /* light background */ | |
| 2483 break; | |
| 2484 | |
| 2485 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2486 moveoutsidemargins = true; | |
| 2487 break; | |
| 2488 | |
| 2489 case 7: /* DECAWM: Autowrap Mode */ | |
| 2490 wraparound = false; | |
| 2491 break; | |
| 2492 | |
| 2493 case 12:/* local echo off */ | |
| 2494 break; | |
| 2495 | |
| 2496 case 9: /* X10 mouse */ | |
| 2497 case 1000: /* xterm style mouse report on */ | |
| 2498 case 1001: | |
| 2499 case 1002: | |
| 2500 case 1003: | |
| 2501 mouserpt = DCEvars[i]; | |
| 2502 break; | |
| 2503 | |
| 2504 default: | |
| 2505 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2506 } | |
| 2507 } | |
| 2508 | |
| 2509 break; | |
| 2510 | |
| 2511 case 'h': // DECSET | |
| 2512 if (debug > 0) | |
| 2513 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2514 | |
| 2515 /* DEC Mode set */ | |
| 2516 for (int i = 0; i <= DCEvar; i++) { | |
| 2517 switch (DCEvars[i]) { | |
| 2518 case 1: /* Application cursor keys */ | |
| 2519 KeyUp[0] = "\u001bOA"; | |
| 2520 KeyDown[0] = "\u001bOB"; | |
| 2521 KeyRight[0] = "\u001bOC"; | |
| 2522 KeyLeft[0] = "\u001bOD"; | |
| 2523 break; | |
| 2524 | |
| 2525 case 2: /* DECANM */ | |
| 2526 vt52mode = false; | |
| 2527 break; | |
| 2528 | |
| 2529 case 3: /* 132 columns*/ | |
| 2530 setScreenSize(132, height, true); | |
| 2531 break; | |
| 2532 | |
| 2533 case 6: /* DECOM: move inside margins. */ | |
| 2534 moveoutsidemargins = false; | |
| 2535 break; | |
| 2536 | |
| 2537 case 7: /* DECAWM: Autowrap Mode */ | |
| 2538 wraparound = true; | |
| 2539 break; | |
| 2540 | |
| 2541 case 25: /* turn cursor on */ | |
| 2542 showCursor(true); | |
| 2543 break; | |
| 2544 | |
| 2545 case 9: /* X10 mouse */ | |
| 2546 case 1000: /* xterm style mouse report on */ | |
| 2547 case 1001: | |
| 2548 case 1002: | |
| 2549 case 1003: | |
| 2550 mouserpt = DCEvars[i]; | |
| 2551 break; | |
| 2552 | |
| 2553 /* unimplemented stuff, fall through */ | |
| 2554 /* 4 - scrolling mode, smooth */ | |
| 2555 /* 5 - light background */ | |
| 2556 /* 12 - local echo off */ | |
| 2557 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2558 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2559 default: | |
| 2560 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2561 break; | |
| 2562 } | |
| 2563 } | |
| 2564 | |
| 2565 break; | |
| 2566 | |
| 2567 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2568 | |
| 2569 // This is different to CSI i! | |
| 2570 // Also: "Autoprint prints a final display line only when the | |
| 2571 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2572 // VT (otherwise do not print the line)." | |
| 2573 switch (DCEvars[0]) { | |
| 2574 case 1: | |
| 2575 if (debug > 1) | |
| 2576 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2577 | |
| 2578 break; | |
| 2579 | |
| 2580 case 4: | |
| 2581 if (debug > 1) | |
| 2582 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2583 | |
| 2584 break; | |
| 2585 | |
| 2586 case 5: | |
| 2587 if (debug > 1) | |
| 2588 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2589 | |
| 2590 break; | |
| 2591 } | |
| 2592 | |
| 2593 break; | |
| 2594 | |
| 2595 case 'l': //DECRST | |
| 2596 | |
| 2597 /* DEC Mode reset */ | |
| 2598 if (debug > 0) | |
| 2599 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2600 | |
| 2601 for (int i = 0; i <= DCEvar; i++) { | |
| 2602 switch (DCEvars[i]) { | |
| 2603 case 1: /* Application cursor keys */ | |
| 2604 KeyUp[0] = "\u001b[A"; | |
| 2605 KeyDown[0] = "\u001b[B"; | |
| 2606 KeyRight[0] = "\u001b[C"; | |
| 2607 KeyLeft[0] = "\u001b[D"; | |
| 2608 break; | |
| 2609 | |
| 2610 case 2: /* DECANM */ | |
| 2611 vt52mode = true; | |
| 2612 break; | |
| 2613 | |
| 2614 case 3: /* 80 columns*/ | |
| 2615 setScreenSize(80, height, true); | |
| 2616 break; | |
| 2617 | |
| 2618 case 6: /* DECOM: move outside margins. */ | |
| 2619 moveoutsidemargins = true; | |
| 2620 break; | |
| 2621 | |
| 2622 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2623 wraparound = false; | |
| 2624 break; | |
| 2625 | |
| 2626 case 25: /* turn cursor off */ | |
| 2627 showCursor(false); | |
| 2628 break; | |
| 2629 | |
| 2630 /* Unimplemented stuff: */ | |
| 2631 /* 4 - scrolling mode, jump */ | |
| 2632 /* 5 - dark background */ | |
| 2633 /* 7 - DECAWM - no wrap around mode */ | |
| 2634 /* 12 - local echo on */ | |
| 2635 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2636 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2637 case 9: /* X10 mouse */ | |
| 2638 case 1000: /* xterm style mouse report OFF */ | |
| 2639 case 1001: | |
| 2640 case 1002: | |
| 2641 case 1003: | |
| 2642 mouserpt = 0; | |
| 2643 break; | |
| 2644 | |
| 2645 default: | |
| 2646 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2647 break; | |
| 2648 } | |
| 2649 } | |
| 2650 | |
| 2651 break; | |
| 2652 | |
| 2653 case 'n': | |
| 2654 if (debug > 0) | |
| 2655 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2656 | |
| 2657 switch (DCEvars[0]) { | |
| 2658 case 15: | |
| 2659 /* printer? no printer. */ | |
| 2660 write((ESC) + "[?13n", false); | |
| 2661 debug("ESC[5n"); | |
| 2662 break; | |
| 2663 | |
| 2664 default: | |
| 2665 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2666 break; | |
| 2667 } | |
| 2668 | |
| 2669 break; | |
| 2670 | |
| 2671 default: | |
| 2672 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2673 break; | |
| 2674 } | |
| 2675 | |
| 2676 break; | |
| 2677 | |
| 2678 case TSTATE_CSI_EX: | |
| 2679 term_state = TSTATE_DATA; | |
| 2680 | |
| 2681 switch (c) { | |
| 2682 case ESC: | |
| 2683 term_state = TSTATE_ESC; | |
| 2684 break; | |
| 2685 | |
| 2686 default: | |
| 2687 debug("Unknown character ESC[! character is " + (int) c); | |
| 2688 break; | |
| 2689 } | |
| 2690 | |
| 2691 break; | |
| 2692 | |
| 2693 case TSTATE_CSI_TICKS: | |
| 2694 term_state = TSTATE_DATA; | |
| 2695 | |
| 2696 switch (c) { | |
| 2697 case 'p': | |
| 2698 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2699 | |
| 2700 if (DCEvars[0] == 61) { | |
| 2701 output8bit = false; | |
| 2702 break; | |
| 2703 } | |
| 2704 | |
| 2705 if (DCEvars[1] == 1) { | |
| 2706 output8bit = false; | |
| 2707 } | |
| 2708 else { | |
| 2709 output8bit = true; /* 0 or 2 */ | |
| 2710 } | |
| 2711 | |
| 2712 break; | |
| 2713 | |
| 2714 default: | |
| 2715 debug("Unknown ESC [... \"" + c); | |
| 2716 break; | |
| 2717 } | |
| 2718 | |
| 2719 break; | |
| 2720 | |
| 2721 case TSTATE_CSI_EQUAL: | |
| 2722 term_state = TSTATE_DATA; | |
| 2723 | |
| 2724 switch (c) { | |
| 2725 case '0': | |
| 2726 case '1': | |
| 2727 case '2': | |
| 2728 case '3': | |
| 2729 case '4': | |
| 2730 case '5': | |
| 2731 case '6': | |
| 2732 case '7': | |
| 2733 case '8': | |
| 2734 case '9': | |
| 2735 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2736 term_state = TSTATE_CSI_EQUAL; | |
| 2737 break; | |
| 2738 | |
| 2739 case ';': | |
| 2740 DCEvar++; | |
| 2741 DCEvars[DCEvar] = 0; | |
| 2742 term_state = TSTATE_CSI_EQUAL; | |
| 2743 break; | |
| 2744 | |
| 2745 case 'F': { /* SCO ANSI foreground */ | |
| 2746 int newcolor; | |
| 2747 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2748 attributes &= ~COLOR_FG; | |
| 2749 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2750 (DCEvars[0] & 2) | | |
| 2751 ((DCEvars[0] & 4) >> 2) ; | |
| 2752 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2753 break; | |
| 2754 } | |
| 2755 | |
| 2756 case 'G': { /* SCO ANSI background */ | |
| 2757 int newcolor; | |
| 2758 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2759 attributes &= ~COLOR_BG; | |
| 2760 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2761 (DCEvars[0] & 2) | | |
| 2762 ((DCEvars[0] & 4) >> 2) ; | |
| 2763 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2764 break; | |
| 2765 } | |
| 2766 | |
| 2767 default: | |
| 2768 debugStr.append("Unknown ESC [ = "); | |
| 2769 | |
| 2770 for (int i = 0; i <= DCEvar; i++) { | |
| 2771 debugStr.append(DCEvars[i]) | |
| 2772 .append(','); | |
| 2773 } | |
| 2774 | |
| 2775 debugStr.append(c); | |
| 2776 debug(debugStr.toString()); | |
| 2777 debugStr.setLength(0); | |
| 2778 break; | |
| 2779 } | |
| 2780 | |
| 2781 break; | |
| 2782 | |
| 2783 case TSTATE_CSI_DOLLAR: | |
| 2784 term_state = TSTATE_DATA; | |
| 2785 | |
| 2786 switch (c) { | |
| 2787 case '}': | |
| 2788 debug("Active Status Display now " + DCEvars[0]); | |
| 2789 statusmode = DCEvars[0]; | |
| 2790 break; | |
| 2791 | |
| 2792 /* bad documentation? | |
| 2793 case '-': | |
| 2794 debug("Set Status Display now "+DCEvars[0]); | |
| 2795 break; | |
| 2796 */ | |
| 2797 case '~': | |
| 2798 debug("Status Line mode now " + DCEvars[0]); | |
| 2799 break; | |
| 2800 | |
| 2801 default: | |
| 2802 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2803 break; | |
| 2804 } | |
| 2805 | |
| 2806 break; | |
| 2807 | |
| 2808 case TSTATE_CSI: | |
| 2809 term_state = TSTATE_DATA; | |
| 2810 | |
| 2811 switch (c) { | |
| 2812 case '"': | |
| 2813 term_state = TSTATE_CSI_TICKS; | |
| 2814 break; | |
| 2815 | |
| 2816 case '$': | |
| 2817 term_state = TSTATE_CSI_DOLLAR; | |
| 2818 break; | |
| 2819 | |
| 2820 case '=': | |
| 2821 term_state = TSTATE_CSI_EQUAL; | |
| 2822 break; | |
| 2823 | |
| 2824 case '!': | |
| 2825 term_state = TSTATE_CSI_EX; | |
| 2826 break; | |
| 2827 | |
| 2828 case '?': | |
| 2829 DCEvar = 0; | |
| 2830 DCEvars[0] = 0; | |
| 2831 term_state = TSTATE_DCEQ; | |
| 2832 break; | |
| 2833 | |
| 2834 case '0': | |
| 2835 case '1': | |
| 2836 case '2': | |
| 2837 case '3': | |
| 2838 case '4': | |
| 2839 case '5': | |
| 2840 case '6': | |
| 2841 case '7': | |
| 2842 case '8': | |
| 2843 case '9': | |
| 2844 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2845 term_state = TSTATE_CSI; | |
| 2846 break; | |
| 2847 | |
| 2848 case ';': | |
| 2849 DCEvar++; | |
| 2850 DCEvars[DCEvar] = 0; | |
| 2851 term_state = TSTATE_CSI; | |
| 2852 break; | |
| 2853 | |
| 2854 case 'c':/* send primary device attributes */ | |
| 2855 /* send (ESC[?61c) */ | |
| 2856 String subcode = ""; | |
| 2857 | |
| 2858 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2859 | |
| 2860 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2861 | |
| 2862 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2863 | |
| 2864 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2865 | |
| 2866 if (debug > 1) | |
| 2867 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2868 | |
| 2869 break; | |
| 2870 | |
| 2871 case 'q': | |
| 2872 if (debug > 1) | |
| 2873 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2874 | |
| 2875 break; | |
| 2876 | |
| 2877 case 'g': | |
| 2878 | |
| 2879 /* used for tabsets */ | |
| 2880 switch (DCEvars[0]) { | |
| 2881 case 3:/* clear them */ | |
| 2882 Tabs = new byte[width]; | |
| 2883 break; | |
| 2884 | |
| 2885 case 0: | |
| 2886 Tabs[C] = 0; | |
| 2887 break; | |
| 2888 } | |
| 2889 | |
| 2890 if (debug > 1) | |
| 2891 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2892 | |
| 2893 break; | |
| 2894 | |
| 2895 case 'h': | |
| 2896 switch (DCEvars[0]) { | |
| 2897 case 4: | |
| 2898 insertmode = 1; | |
| 2899 break; | |
| 2900 | |
| 2901 case 20: | |
| 2902 debug("Setting CRLF to TRUE"); | |
| 2903 sendcrlf = true; | |
| 2904 break; | |
| 2905 | |
| 2906 default: | |
| 2907 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2908 break; | |
| 2909 } | |
| 2910 | |
| 2911 if (debug > 1) | |
| 2912 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2913 | |
| 2914 break; | |
| 2915 | |
| 2916 case 'i': // Printer Controller mode. | |
| 2917 | |
| 2918 // "Transparent printing sends all output, except the CSI 4 i | |
| 2919 // termination string, to the printer and not the screen, | |
| 2920 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2921 // seen by the printer and by the termination recognizer code, | |
| 2922 // and all translation and character set selections are | |
| 2923 // bypassed." | |
| 2924 switch (DCEvars[0]) { | |
| 2925 case 0: | |
| 2926 if (debug > 1) | |
| 2927 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2928 | |
| 2929 break; | |
| 2930 | |
| 2931 case 4: | |
| 2932 if (debug > 1) | |
| 2933 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2934 | |
| 2935 break; | |
| 2936 | |
| 2937 case 5: | |
| 2938 if (debug > 1) | |
| 2939 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2940 | |
| 2941 break; | |
| 2942 | |
| 2943 default: | |
| 2944 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2945 } | |
| 2946 | |
| 2947 break; | |
| 2948 | |
| 2949 case 'l': | |
| 2950 switch (DCEvars[0]) { | |
| 2951 case 4: | |
| 2952 insertmode = 0; | |
| 2953 break; | |
| 2954 | |
| 2955 case 20: | |
| 2956 debug("Setting CRLF to FALSE"); | |
| 2957 sendcrlf = false; | |
| 2958 break; | |
| 2959 | |
| 2960 default: | |
| 2961 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2962 break; | |
| 2963 } | |
| 2964 | |
| 2965 break; | |
| 2966 | |
| 2967 case 'A': { // CUU | |
| 2968 int limit; | |
| 2969 | |
| 2970 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2971 if (R >= getTopMargin()) { | |
| 2972 limit = getTopMargin(); | |
| 2973 } | |
| 2974 else | |
| 2975 limit = 0; | |
| 2976 | |
| 2977 if (DCEvars[0] == 0) | |
| 2978 R--; | |
| 2979 else | |
| 2980 R -= DCEvars[0]; | |
| 2981 | |
| 2982 if (R < limit) | |
| 2983 R = limit; | |
| 2984 | |
| 2985 if (debug > 1) | |
| 2986 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2987 | |
| 2988 break; | |
| 2989 } | |
| 2990 | |
| 2991 case 'B': // CUD | |
| 2992 /* cursor down n (1) times */ | |
| 2993 { | |
| 2994 int limit; | |
| 2995 | |
| 2996 if (R <= getBottomMargin()) { | |
| 2997 limit = getBottomMargin(); | |
| 2998 } | |
| 2999 else | |
| 3000 limit = rows - 1; | |
| 3001 | |
| 3002 if (DCEvars[0] == 0) | |
| 3003 R++; | |
| 3004 else | |
| 3005 R += DCEvars[0]; | |
| 3006 | |
| 3007 if (R > limit) | |
| 3008 R = limit; | |
| 3009 else { | |
| 3010 if (debug > 2) debug("Not limited."); | |
| 3011 } | |
| 3012 | |
| 3013 if (debug > 2) debug("to: " + R); | |
| 3014 | |
| 3015 if (debug > 1) | |
| 3016 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 3017 | |
| 3018 break; | |
| 3019 } | |
| 3020 | |
| 3021 case 'C': | |
| 3022 if (DCEvars[0] == 0) | |
| 3023 DCEvars[0] = 1; | |
| 3024 | |
| 3025 while (DCEvars[0]-- > 0) { | |
| 3026 C++; | |
| 3027 } | |
| 3028 | |
| 3029 if (C >= columns) | |
| 3030 C = columns - 1; | |
| 3031 | |
| 3032 if (debug > 1) | |
| 3033 debug("ESC [ " + DCEvars[0] + " C"); | |
| 3034 | |
| 3035 break; | |
| 3036 | |
| 3037 case 'd': // CVA | |
| 3038 R = DCEvars[0] - 1; | |
| 3039 | |
| 3040 if (R < 0) | |
| 3041 R = 0; | |
| 3042 else if (R >= height) | |
| 3043 R = height - 1; | |
| 3044 | |
| 3045 if (debug > 1) | |
| 3046 debug("ESC [ " + DCEvars[0] + " d"); | |
| 3047 | |
| 3048 break; | |
| 3049 | |
| 3050 case 'D': | |
| 3051 if (DCEvars[0] == 0) | |
| 3052 DCEvars[0] = 1; | |
| 3053 | |
| 3054 while (DCEvars[0]-- > 0) { | |
| 3055 C--; | |
| 3056 } | |
| 3057 | |
| 3058 if (C < 0) C = 0; | |
| 3059 | |
| 3060 if (debug > 1) | |
| 3061 debug("ESC [ " + DCEvars[0] + " D"); | |
| 3062 | |
| 3063 break; | |
| 3064 | |
| 3065 case 'r': // DECSTBM | |
| 3066 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 3067 R = DCEvars[1] - 1; | |
| 3068 | |
| 3069 if (R < 0) | |
| 3070 R = rows - 1; | |
| 3071 else if (R >= rows) { | |
| 3072 R = rows - 1; | |
| 3073 } | |
| 3074 } | |
| 3075 else | |
| 3076 R = rows - 1; | |
| 3077 | |
| 3078 int bot = R; | |
| 3079 | |
| 3080 if (R >= DCEvars[0]) { | |
| 3081 R = DCEvars[0] - 1; | |
| 3082 | |
| 3083 if (R < 0) | |
| 3084 R = 0; | |
| 3085 } | |
| 3086 | |
| 3087 setMargins(R, bot); | |
| 3088 _SetCursor(0, 0); | |
| 3089 | |
| 3090 if (debug > 1) | |
| 3091 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 3092 | |
| 3093 break; | |
| 3094 | |
| 3095 case 'G': /* CUP / cursor absolute column */ | |
| 3096 C = DCEvars[0]; | |
| 3097 | |
| 3098 if (C < 0) | |
| 3099 C = 0; | |
| 3100 else if (C >= width) | |
| 3101 C = width - 1; | |
| 3102 | |
| 3103 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 3104 | |
| 3105 break; | |
| 3106 | |
| 3107 case 'H': /* CUP / cursor position */ | |
| 3108 /* gets 2 arguments */ | |
| 3109 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 3110 | |
| 3111 if (debug > 2) { | |
| 3112 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 3113 debug(" -> R now " + R + ", C now " + C); | |
| 3114 } | |
| 3115 | |
| 3116 break; | |
| 3117 | |
| 3118 case 'f': /* move cursor 2 */ | |
| 3119 /* gets 2 arguments */ | |
| 3120 R = DCEvars[0] - 1; | |
| 3121 C = DCEvars[1] - 1; | |
| 3122 | |
| 3123 if (C < 0) | |
| 3124 C = 0; | |
| 3125 else if (C >= width) | |
| 3126 C = width - 1; | |
| 3127 | |
| 3128 if (R < 0) | |
| 3129 R = 0; | |
| 3130 else if (R >= height) | |
| 3131 R = height - 1; | |
| 3132 | |
| 3133 if (debug > 2) | |
| 3134 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 3135 | |
| 3136 break; | |
| 3137 | |
| 3138 case 'S': /* ind aka 'scroll forward' */ | |
| 3139 if (DCEvars[0] == 0) | |
| 3140 insertLine(getBottomMargin(), SCROLL_UP); | |
| 3141 else | |
| 3142 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 3143 | |
| 3144 break; | |
| 3145 | |
| 3146 case 'L': | |
| 3147 | |
| 3148 /* insert n lines */ | |
| 3149 if (DCEvars[0] == 0) | |
| 3150 insertLine(R, SCROLL_DOWN); | |
| 3151 else | |
| 3152 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 3153 | |
| 3154 if (debug > 1) | |
| 3155 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 3156 | |
| 3157 break; | |
| 3158 | |
| 3159 case 'T': /* 'ri' aka scroll backward */ | |
| 3160 if (DCEvars[0] == 0) | |
| 3161 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 3162 else | |
| 3163 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 3164 | |
| 3165 break; | |
| 3166 | |
| 3167 case 'M': | |
| 3168 if (debug > 1) | |
| 3169 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 3170 | |
| 3171 if (DCEvars[0] == 0) | |
| 3172 deleteLine(R); | |
| 3173 else | |
| 3174 for (int i = 0; i < DCEvars[0]; i++) | |
| 3175 deleteLine(R); | |
| 3176 | |
| 3177 break; | |
| 3178 | |
| 3179 case 'K': | |
| 3180 if (debug > 1) | |
| 3181 debug("ESC [ " + DCEvars[0] + " K"); | |
| 3182 | |
| 3183 /* clear in line */ | |
| 3184 switch (DCEvars[0]) { | |
| 3185 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 3186 case 0:/*clear to right*/ | |
| 3187 if (C < columns - 1) | |
| 3188 deleteArea(C, R, columns - C, 1, attributes); | |
| 3189 | |
| 3190 break; | |
| 3191 | |
| 3192 case 1:/*clear to the left, including this */ | |
| 3193 if (C > 0) | |
| 3194 deleteArea(0, R, C + 1, 1, attributes); | |
| 3195 | |
| 3196 break; | |
| 3197 | |
| 3198 case 2:/*clear whole line */ | |
| 3199 deleteArea(0, R, columns, 1, attributes); | |
| 3200 break; | |
| 3201 } | |
| 3202 | |
| 3203 break; | |
| 3204 | |
| 3205 case 'J': | |
| 3206 | |
| 3207 /* clear below current line */ | |
| 3208 switch (DCEvars[0]) { | |
| 3209 case 0: | |
| 3210 if (R < rows - 1) | |
| 3211 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 3212 | |
| 3213 if (C < columns - 1) | |
| 3214 deleteArea(C, R, columns - C, 1, attributes); | |
| 3215 | |
| 3216 break; | |
| 3217 | |
| 3218 case 1: | |
| 3219 if (R > 0) | |
| 3220 deleteArea(0, 0, columns, R, attributes); | |
| 3221 | |
| 3222 if (C > 0) | |
| 3223 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3224 | |
| 3225 break; | |
| 3226 | |
| 3227 case 2: | |
| 3228 deleteArea(0, 0, columns, rows, attributes); | |
| 3229 break; | |
| 3230 } | |
| 3231 | |
| 3232 if (debug > 1) | |
| 3233 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3234 | |
| 3235 break; | |
| 3236 | |
| 3237 case '@': | |
| 3238 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3239 | |
| 3240 if (debug > 1) | |
| 3241 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3242 | |
| 3243 for (int i = 0; i < DCEvars[0]; i++) | |
| 3244 insertChar(C, R, ' ', attributes); | |
| 3245 | |
| 3246 break; | |
| 3247 | |
| 3248 case 'X': { | |
| 3249 int toerase = DCEvars[0]; | |
| 3250 | |
| 3251 if (debug > 1) | |
| 3252 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3253 | |
| 3254 if (toerase == 0) | |
| 3255 toerase = 1; | |
| 3256 | |
| 3257 if (toerase + C > columns) | |
| 3258 toerase = columns - C; | |
| 3259 | |
| 3260 deleteArea(C, R, toerase, 1, attributes); | |
| 3261 // does not change cursor position | |
| 3262 break; | |
| 3263 } | |
| 3264 | |
| 3265 case 'P': | |
| 3266 if (debug > 1) | |
| 3267 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3268 | |
| 3269 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3270 | |
| 3271 for (int i = 0; i < DCEvars[0]; i++) | |
| 3272 deleteChar(C, R); | |
| 3273 | |
| 3274 break; | |
| 3275 | |
| 3276 case 'n': | |
| 3277 switch (DCEvars[0]) { | |
| 3278 case 5: /* malfunction? No malfunction. */ | |
| 3279 writeSpecial((ESC) + "[0n"); | |
| 3280 | |
| 3281 if (debug > 1) | |
| 3282 debug("ESC[5n"); | |
| 3283 | |
| 3284 break; | |
| 3285 | |
| 3286 case 6: | |
| 3287 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3288 // FIXME check again. | |
| 3289 // FIXME: but vttest thinks different??? | |
| 3290 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3291 | |
| 3292 if (debug > 1) | |
| 3293 debug("ESC[6n"); | |
| 3294 | |
| 3295 break; | |
| 3296 | |
| 3297 default: | |
| 3298 if (debug > 0) | |
| 3299 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3300 | |
| 3301 break; | |
| 3302 } | |
| 3303 | |
| 3304 break; | |
| 3305 | |
| 3306 case 's': /* DECSC - save cursor */ | |
| 3307 Sc = C; | |
| 3308 Sr = R; | |
| 3309 Sa = attributes; | |
| 3310 | |
| 3311 if (debug > 3) | |
| 3312 debug("ESC[s"); | |
| 3313 | |
| 3314 break; | |
| 3315 | |
| 3316 case 'u': /* DECRC - restore cursor */ | |
| 3317 C = Sc; | |
| 3318 R = Sr; | |
| 3319 attributes = Sa; | |
| 3320 | |
| 3321 if (debug > 3) | |
| 3322 debug("ESC[u"); | |
| 3323 | |
| 3324 break; | |
| 3325 | |
| 3326 case 'm': /* attributes as color, bold , blink,*/ | |
| 3327 if (debug > 3) | |
| 3328 debug("ESC [ "); | |
| 3329 | |
| 3330 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3331 attributes = 0; | |
| 3332 | |
| 3333 for (int i = 0; i <= DCEvar; i++) { | |
| 3334 switch (DCEvars[i]) { | |
| 3335 case 0: | |
| 3336 if (DCEvar > 0) { | |
| 3337 if (terminalID.equals("scoansi")) { | |
| 3338 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3339 } | |
| 3340 else { | |
| 3341 attributes = 0; | |
| 3342 } | |
| 3343 } | |
| 3344 | |
| 3345 break; | |
| 3346 | |
| 3347 case 1: | |
| 3348 attributes |= BOLD; | |
| 3349 attributes &= ~LOW; | |
| 3350 break; | |
| 3351 | |
| 3352 case 2: | |
| 3353 | |
| 3354 /* SCO color hack mode */ | |
| 3355 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3356 int ncolor; | |
| 3357 attributes &= ~(COLOR | BOLD); | |
| 3358 ncolor = DCEvars[i + 1]; | |
| 3359 | |
| 3360 if ((ncolor & 8) == 8) | |
| 3361 attributes |= BOLD; | |
| 3362 | |
| 3363 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3364 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3365 ncolor = DCEvars[i + 2]; | |
| 3366 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3367 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3368 i += 2; | |
| 3369 } | |
| 3370 else { | |
| 3371 attributes |= LOW; | |
| 3372 } | |
| 3373 | |
| 3374 break; | |
| 3375 | |
| 3376 case 3: /* italics */ | |
| 3377 attributes |= INVERT; | |
| 3378 break; | |
| 3379 | |
| 3380 case 4: | |
| 3381 attributes |= UNDERLINE; | |
| 3382 break; | |
| 3383 | |
| 3384 case 7: | |
| 3385 attributes |= INVERT; | |
| 3386 break; | |
| 3387 | |
| 3388 case 8: | |
| 3389 attributes |= INVISIBLE; | |
| 3390 break; | |
| 3391 | |
| 3392 case 5: /* blink on */ | |
| 3393 break; | |
| 3394 | |
| 3395 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3396 * chars, don't set bit 8 on output */ | |
| 3397 case 10: | |
| 3398 gl = 0; | |
| 3399 usedcharsets = true; | |
| 3400 break; | |
| 3401 | |
| 3402 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3403 * chars, set bit 8 on output */ | |
| 3404 case 11: /* SMACS , as */ | |
| 3405 case 12: | |
| 3406 gl = 1; | |
| 3407 usedcharsets = true; | |
| 3408 break; | |
| 3409 | |
| 3410 case 21: /* normal intensity */ | |
| 3411 attributes &= ~(LOW | BOLD); | |
| 3412 break; | |
| 3413 | |
| 3414 case 23: /* italics off */ | |
| 3415 attributes &= ~INVERT; | |
| 3416 break; | |
| 3417 | |
| 3418 case 25: /* blinking off */ | |
| 3419 break; | |
| 3420 | |
| 3421 case 27: | |
| 3422 attributes &= ~INVERT; | |
| 3423 break; | |
| 3424 | |
| 3425 case 28: | |
| 3426 attributes &= ~INVISIBLE; | |
| 3427 break; | |
| 3428 | |
| 3429 case 24: | |
| 3430 attributes &= ~UNDERLINE; | |
| 3431 break; | |
| 3432 | |
| 3433 case 22: | |
| 3434 attributes &= ~BOLD; | |
| 3435 break; | |
| 3436 | |
| 3437 case 30: | |
| 3438 case 31: | |
| 3439 case 32: | |
| 3440 case 33: | |
| 3441 case 34: | |
| 3442 case 35: | |
| 3443 case 36: | |
| 3444 case 37: | |
| 3445 attributes &= ~COLOR_FG; | |
| 3446 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3447 break; | |
| 3448 | |
| 3449 case 38: | |
| 3450 if (DCEvars[i + 1] == 5) { | |
| 3451 attributes &= ~COLOR_FG; | |
| 3452 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3453 i += 2; | |
| 3454 } | |
| 3455 | |
| 3456 break; | |
| 3457 | |
| 3458 case 39: | |
| 3459 attributes &= ~COLOR_FG; | |
| 3460 break; | |
| 3461 | |
| 3462 case 40: | |
| 3463 case 41: | |
| 3464 case 42: | |
| 3465 case 43: | |
| 3466 case 44: | |
| 3467 case 45: | |
| 3468 case 46: | |
| 3469 case 47: | |
| 3470 attributes &= ~COLOR_BG; | |
| 3471 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3472 break; | |
| 3473 | |
| 3474 case 48: | |
| 3475 if (DCEvars[i + 1] == 5) { | |
| 3476 attributes &= ~COLOR_BG; | |
| 3477 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3478 i += 2; | |
| 3479 } | |
| 3480 | |
| 3481 break; | |
| 3482 | |
| 3483 case 49: | |
| 3484 attributes &= ~COLOR_BG; | |
| 3485 break; | |
| 3486 | |
| 3487 case 90: | |
| 3488 case 91: | |
| 3489 case 92: | |
| 3490 case 93: | |
| 3491 case 94: | |
| 3492 case 95: | |
| 3493 case 96: | |
| 3494 case 97: | |
| 3495 attributes &= ~COLOR_FG; | |
| 3496 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3497 break; | |
| 3498 | |
| 3499 case 100: | |
| 3500 case 101: | |
| 3501 case 102: | |
| 3502 case 103: | |
| 3503 case 104: | |
| 3504 case 105: | |
| 3505 case 106: | |
| 3506 case 107: | |
| 3507 attributes &= ~COLOR_BG; | |
| 3508 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3509 break; | |
| 3510 | |
| 3511 default: | |
| 3512 debugStr.append("ESC [ ") | |
| 3513 .append(DCEvars[i]) | |
| 3514 .append(" m unknown..."); | |
| 3515 debug(debugStr.toString()); | |
| 3516 debugStr.setLength(0); | |
| 3517 break; | |
| 3518 } | |
| 3519 | |
| 3520 if (debug > 3) { | |
| 3521 debugStr.append(DCEvars[i]) | |
| 3522 .append(';'); | |
| 3523 debug(debugStr.toString()); | |
| 3524 debugStr.setLength(0); | |
| 3525 } | |
| 3526 } | |
| 3527 | |
| 3528 if (debug > 3) { | |
| 3529 debugStr.append(" (attributes = ") | |
| 3530 .append(attributes) | |
| 3531 .append(")m"); | |
| 3532 debug(debugStr.toString()); | |
| 3533 debugStr.setLength(0); | |
| 3534 } | |
| 3535 | |
| 3536 break; | |
| 3537 | |
| 3538 default: | |
| 3539 debugStr.append("ESC [ unknown letter: ") | |
| 3540 .append(c) | |
| 3541 .append(" (") | |
| 3542 .append((int)c) | |
| 3543 .append(')'); | |
| 3544 debug(debugStr.toString()); | |
| 3545 debugStr.setLength(0); | |
| 3546 break; | |
| 3547 } | |
| 3548 | |
| 3549 break; | |
| 3550 | |
| 3551 case TSTATE_TITLE: | |
| 3552 switch (c) { | |
| 3553 case ESC: | |
| 3554 term_state = TSTATE_ESC; | |
| 3555 break; | |
| 3556 | |
| 3557 default: | |
| 3558 // TODO save title | |
| 3559 break; | |
| 3560 } | |
| 3561 | |
| 3562 break; | |
| 3563 | |
| 3564 default: | |
| 3565 term_state = TSTATE_DATA; | |
| 3566 break; | |
| 3567 } | |
| 3568 | |
| 3569 setCursorPosition(C, R); | |
| 3570 } | |
| 3571 | |
| 3572 /* hard reset the terminal */ | |
| 3573 public void reset() { | |
| 3574 gx[0] = 'B'; | |
| 3575 gx[1] = 'B'; | |
| 3576 gx[2] = 'B'; | |
| 3577 gx[3] = 'B'; | |
| 3578 gl = 0; // default GL to G0 | |
| 3579 gr = 2; // default GR to G2 | |
| 3580 onegl = -1; // Single shift override | |
| 3581 /* reset tabs */ | |
| 3582 int nw = width; | |
| 3583 | |
| 3584 if (nw < 132) nw = 132; | |
| 3585 | |
| 3586 Tabs = new byte[nw]; | |
| 3587 | |
| 3588 for (int i = 0; i < nw; i += 8) { | |
| 3589 Tabs[i] = 1; | |
| 3590 } | |
| 3591 | |
| 3592 deleteArea(0, 0, width, height, attributes); | |
| 3593 setMargins(0, height); | |
| 3594 C = R = 0; | |
| 3595 _SetCursor(0, 0); | |
| 3596 | |
| 3597 if (display != null) | |
| 3598 display.resetColors(); | |
| 3599 | |
| 3600 showCursor(true); | |
| 3601 /*FIXME:*/ | |
| 3602 term_state = TSTATE_DATA; | |
| 3603 } | |
| 3604 } |