Mercurial > 510Connectbot
annotate src/de/mud/terminal/vt320.java @ 51:8c6de858bb73 tn5250
start tn5250 integration
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Wed, 11 Jun 2014 11:54:52 -0700 |
| parents | 80dcebe51af2 |
| children | e872762ec105 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform". | |
| 3 * | |
| 4 * (c) Matthias L. Jugel, Marcus Meiner 1996-2005. All Rights Reserved. | |
| 5 * | |
| 6 * Please visit http://javatelnet.org/ for updates and contact. | |
| 7 * | |
| 8 * --LICENSE NOTICE-- | |
| 9 * This program is free software; you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU General Public License | |
| 11 * as published by the Free Software Foundation; either version 2 | |
| 12 * of the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, | |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 * GNU General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU General Public License | |
| 20 * along with this program; if not, write to the Free Software | |
| 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 22 * --LICENSE NOTICE-- | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 package de.mud.terminal; | |
| 27 | |
| 28 import android.text.AndroidCharacter; | |
| 29 | |
| 30 import java.util.Properties; | |
| 31 | |
| 32 /** | |
| 33 * Implementation of a VT terminal emulation plus ANSI compatible. | |
| 34 * <P> | |
| 35 * <B>Maintainer:</B> Marcus Meißner | |
| 36 * | |
| 37 * @version $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $ | |
| 38 * @author Matthias L. Jugel, Marcus Meißner | |
| 39 */ | |
| 40 public abstract class vt320 extends VDUBuffer implements VDUInput { | |
| 41 | |
| 42 /** the debug level */ | |
| 43 private final static int debug = 0; | |
| 44 private StringBuilder debugStr; | |
| 45 public abstract void debug(String notice); | |
| 46 | |
| 47 /** | |
| 48 * Write an answer back to the remote host. This is needed to be able to | |
| 49 * send terminal answers requests like status and type information. | |
| 50 * @param b the array of bytes to be sent | |
| 51 */ | |
| 52 public abstract void write(byte[] b); | |
| 53 | |
| 54 /** | |
| 55 * Write an answer back to the remote host. This is needed to be able to | |
| 56 * send terminal answers requests like status and type information. | |
| 57 * @param b the byte to be sent | |
| 58 */ | |
| 59 public abstract void write(int b); | |
| 60 | |
| 61 /** | |
| 62 * No more bytes to read from the transport, hook here to test screen changes | |
| 63 */ | |
| 64 public void testChanged() { | |
| 65 /* do nothing by default */ | |
| 66 } | |
| 67 | |
| 68 /** | |
| 69 * Play the beep sound ... | |
| 70 */ | |
| 71 public void beep() { | |
| 72 /* do nothing by default */ | |
| 73 } | |
| 74 | |
|
41
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75 public void redrawPassthru() { |
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76 redraw(); // VDUBuffer.redraw is protected |
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77 } |
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78 |
| 0 | 79 /** |
| 80 * Convenience function for putString(char[], int, int) | |
| 81 */ | |
| 82 public void putString(String s) { | |
| 83 int len = s.length(); | |
| 84 char[] tmp = new char[len]; | |
| 85 s.getChars(0, len, tmp, 0); | |
| 86 putString(tmp, null, 0, len); | |
| 87 } | |
| 88 | |
| 89 /** | |
| 90 * Put string at current cursor position. Moves cursor | |
| 91 * according to the String. Does NOT wrap. | |
| 92 * @param s character array | |
| 93 * @param start place to start in array | |
| 94 * @param len number of characters to process | |
| 95 */ | |
| 96 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 97 if (len > 0) { | |
| 98 //markLine(R, 1); | |
| 99 int lastChar = -1; | |
| 100 char c; | |
| 101 boolean isWide = false; | |
| 102 | |
| 103 for (int i = 0; i < len; i++) { | |
| 104 c = s[start + i]; | |
| 105 | |
| 106 // Shortcut for my favorite ASCII | |
| 107 if (c <= 0x7F) { | |
| 108 if (lastChar != -1) | |
| 109 putChar((char) lastChar, isWide, false); | |
| 110 | |
| 111 lastChar = c; | |
| 112 isWide = false; | |
| 113 } | |
| 114 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 115 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 116 if (lastChar != -1) { | |
| 117 char nc = Precomposer.precompose((char) lastChar, c); | |
| 118 putChar(nc, isWide, false); | |
| 119 lastChar = -1; | |
| 120 } | |
| 121 } | |
| 122 else { | |
| 123 if (lastChar != -1) | |
| 124 putChar((char) lastChar, isWide, false); | |
| 125 | |
| 126 lastChar = c; | |
| 127 | |
| 128 if (fullwidths != null) { | |
| 129 final byte width = fullwidths[i]; | |
| 130 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 131 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 132 } | |
| 133 } | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 if (lastChar != -1) | |
| 138 putChar((char) lastChar, isWide, false); | |
| 139 | |
| 140 setCursorPosition(C, R); | |
| 141 redraw(); | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 protected void sendTelnetCommand(byte cmd) { | |
| 146 /* do nothing by default */ | |
| 147 } | |
| 148 | |
| 149 /** | |
| 150 * Sent the changed window size from the terminal to all listeners. | |
| 151 */ | |
| 152 protected void setWindowSize(int c, int r) { | |
| 153 /* To be overridden by Terminal.java */ | |
| 154 } | |
| 155 | |
| 156 @Override | |
| 157 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 158 int oldrows = height; | |
| 159 | |
| 160 if (debug > 2) { | |
| 161 if (debugStr == null) | |
| 162 debugStr = new StringBuilder(); | |
| 163 | |
| 164 debugStr.append("setscreensize (") | |
| 165 .append(c) | |
| 166 .append(',') | |
| 167 .append(r) | |
| 168 .append(',') | |
| 169 .append(broadcast) | |
| 170 .append(')'); | |
| 171 debug(debugStr.toString()); | |
| 172 debugStr.setLength(0); | |
| 173 } | |
| 174 | |
| 175 super.setScreenSize(c, r, false); | |
| 176 boolean cursorChanged = false; | |
| 177 | |
| 178 // Don't let the cursor go off the screen. | |
| 179 if (C >= c) { | |
| 180 C = c - 1; | |
| 181 cursorChanged = true; | |
| 182 } | |
| 183 | |
| 184 if (R >= r) { | |
| 185 R = r - 1; | |
| 186 cursorChanged = true; | |
| 187 } | |
| 188 | |
| 189 if (cursorChanged) { | |
| 190 setCursorPosition(C, R); | |
| 191 redraw(); | |
| 192 } | |
| 193 | |
| 194 if (broadcast) { | |
| 195 setWindowSize(c, r); /* broadcast up */ | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 | |
| 200 /** | |
| 201 * Create a new vt320 terminal and intialize it with useful settings. | |
| 202 */ | |
| 203 public vt320(int width, int height) { | |
| 204 super(width, height); | |
| 205 debugStr = new StringBuilder(); | |
| 206 setVMS(false); | |
| 207 setIBMCharset(false); | |
| 208 setTerminalID("vt320"); | |
| 209 setBufferSize(100); | |
| 210 //setBorder(2, false); | |
| 211 gx = new char[4]; | |
| 212 reset(); | |
| 213 /* top row of numpad */ | |
| 214 PF1 = "\u001bOP"; | |
| 215 PF2 = "\u001bOQ"; | |
| 216 PF3 = "\u001bOR"; | |
| 217 PF4 = "\u001bOS"; | |
| 218 /* the 3x2 keyblock on PC keyboards */ | |
| 219 Insert = new String[4]; | |
| 220 Remove = new String[4]; | |
| 221 KeyHome = new String[4]; | |
| 222 KeyEnd = new String[4]; | |
| 223 NextScn = new String[4]; | |
| 224 PrevScn = new String[4]; | |
| 225 Escape = new String[4]; | |
| 226 BackSpace = new String[4]; | |
| 227 TabKey = new String[4]; | |
| 228 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 229 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 230 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 231 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 232 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 233 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 234 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 235 | |
| 236 if (vms) { | |
| 237 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 238 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 239 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 240 } | |
| 241 else { | |
| 242 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 243 // ConnectBot modifications. | |
| 244 BackSpace[0] = "\b"; | |
| 245 BackSpace[1] = "\u007f"; | |
| 246 BackSpace[2] = "\u001b[3~"; | |
| 247 BackSpace[3] = "\u001b[2~"; | |
| 248 } | |
| 249 | |
| 250 /* some more VT100 keys */ | |
| 251 Find = "\u001b[1~"; | |
| 252 Select = "\u001b[4~"; | |
| 253 Help = "\u001b[28~"; | |
| 254 Do = "\u001b[29~"; | |
| 255 FunctionKey = new String[21]; | |
| 256 FunctionKey[0] = ""; | |
| 257 FunctionKey[1] = PF1; | |
| 258 FunctionKey[2] = PF2; | |
| 259 FunctionKey[3] = PF3; | |
| 260 FunctionKey[4] = PF4; | |
| 261 /* following are defined differently for vt220 / vt132 ... */ | |
| 262 FunctionKey[5] = "\u001b[15~"; | |
| 263 FunctionKey[6] = "\u001b[17~"; | |
| 264 FunctionKey[7] = "\u001b[18~"; | |
| 265 FunctionKey[8] = "\u001b[19~"; | |
| 266 FunctionKey[9] = "\u001b[20~"; | |
| 267 FunctionKey[10] = "\u001b[21~"; | |
| 268 FunctionKey[11] = "\u001b[23~"; | |
| 269 FunctionKey[12] = "\u001b[24~"; | |
| 270 FunctionKey[13] = "\u001b[25~"; | |
| 271 FunctionKey[14] = "\u001b[26~"; | |
| 272 FunctionKey[15] = Help; | |
| 273 FunctionKey[16] = Do; | |
| 274 FunctionKey[17] = "\u001b[31~"; | |
| 275 FunctionKey[18] = "\u001b[32~"; | |
| 276 FunctionKey[19] = "\u001b[33~"; | |
| 277 FunctionKey[20] = "\u001b[34~"; | |
| 278 FunctionKeyShift = new String[21]; | |
| 279 FunctionKeyAlt = new String[21]; | |
| 280 FunctionKeyCtrl = new String[21]; | |
| 281 | |
| 282 for (int i = 0; i < 20; i++) { | |
| 283 FunctionKeyShift[i] = ""; | |
| 284 FunctionKeyAlt[i] = ""; | |
| 285 FunctionKeyCtrl[i] = ""; | |
| 286 } | |
| 287 | |
| 288 FunctionKeyShift[15] = Find; | |
| 289 FunctionKeyShift[16] = Select; | |
| 290 TabKey[0] = "\u0009"; | |
| 291 TabKey[1] = "\u001bOP\u0009"; | |
| 292 TabKey[2] = TabKey[3] = ""; | |
| 293 KeyUp = new String[4]; | |
| 294 KeyUp[0] = "\u001b[A"; | |
| 295 KeyDown = new String[4]; | |
| 296 KeyDown[0] = "\u001b[B"; | |
| 297 KeyRight = new String[4]; | |
| 298 KeyRight[0] = "\u001b[C"; | |
| 299 KeyLeft = new String[4]; | |
| 300 KeyLeft[0] = "\u001b[D"; | |
| 301 Numpad = new String[10]; | |
| 302 Numpad[0] = "\u001bOp"; | |
| 303 Numpad[1] = "\u001bOq"; | |
| 304 Numpad[2] = "\u001bOr"; | |
| 305 Numpad[3] = "\u001bOs"; | |
| 306 Numpad[4] = "\u001bOt"; | |
| 307 Numpad[5] = "\u001bOu"; | |
| 308 Numpad[6] = "\u001bOv"; | |
| 309 Numpad[7] = "\u001bOw"; | |
| 310 Numpad[8] = "\u001bOx"; | |
| 311 Numpad[9] = "\u001bOy"; | |
| 312 KPMinus = PF4; | |
| 313 KPComma = "\u001bOl"; | |
| 314 KPPeriod = "\u001bOn"; | |
| 315 KPEnter = "\u001bOM"; | |
| 316 NUMPlus = new String[4]; | |
| 317 NUMPlus[0] = "+"; | |
| 318 NUMDot = new String[4]; | |
| 319 NUMDot[0] = "."; | |
| 320 } | |
| 321 | |
| 322 public void setBackspace(int type) { | |
| 323 switch (type) { | |
| 324 case DELETE_IS_DEL: | |
| 325 BackSpace[0] = "\u007f"; | |
| 326 BackSpace[1] = "\b"; | |
| 327 break; | |
| 328 | |
| 329 case DELETE_IS_BACKSPACE: | |
| 330 BackSpace[0] = "\b"; | |
| 331 BackSpace[1] = "\u007f"; | |
| 332 break; | |
| 333 } | |
| 334 } | |
| 335 | |
| 336 /** | |
| 337 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 338 */ | |
| 339 public vt320() { | |
| 340 this(80, 24); | |
| 341 } | |
| 342 | |
| 343 /** | |
| 344 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 345 * on the terminal (character coordinates) and the button clicked. | |
| 346 * @param x | |
| 347 * @param y | |
| 348 * @param modifiers | |
| 349 */ | |
| 350 public void mousePressed(int x, int y, int modifiers) { | |
| 351 if (mouserpt == 0) | |
| 352 return; | |
| 353 | |
| 354 int mods = modifiers; | |
| 355 mousebut = 3; | |
| 356 | |
| 357 if ((mods & 16) == 16) mousebut = 0; | |
| 358 | |
| 359 if ((mods & 8) == 8) mousebut = 1; | |
| 360 | |
| 361 if ((mods & 4) == 4) mousebut = 2; | |
| 362 | |
| 363 int mousecode; | |
| 364 | |
| 365 if (mouserpt == 9) /* X10 Mouse */ | |
| 366 mousecode = 0x20 | mousebut; | |
| 367 else /* normal xterm mouse reporting */ | |
| 368 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 369 | |
| 370 byte b[] = new byte[6]; | |
| 371 b[0] = 27; | |
| 372 b[1] = (byte) '['; | |
| 373 b[2] = (byte) 'M'; | |
| 374 b[3] = (byte) mousecode; | |
| 375 b[4] = (byte)(0x20 + x + 1); | |
| 376 b[5] = (byte)(0x20 + y + 1); | |
| 377 write(b); // FIXME: writeSpecial here | |
| 378 } | |
| 379 | |
| 380 /** | |
| 381 * Terminal is mouse-aware and requires the coordinates and button | |
| 382 * of the release. | |
| 383 * @param x | |
| 384 * @param y | |
| 385 * @param modifiers | |
| 386 */ | |
| 387 public void mouseReleased(int x, int y, int modifiers) { | |
| 388 if (mouserpt == 0) | |
| 389 return; | |
| 390 | |
| 391 /* problem is tht modifiers still have the released button set in them. | |
| 392 int mods = modifiers; | |
| 393 mousebut = 3; | |
| 394 if ((mods & 16)==16) mousebut=0; | |
| 395 if ((mods & 8)==8 ) mousebut=1; | |
| 396 if ((mods & 4)==4 ) mousebut=2; | |
| 397 */ | |
| 398 int mousecode; | |
| 399 | |
| 400 if (mouserpt == 9) | |
| 401 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 402 else | |
| 403 mousecode = '#'; | |
| 404 | |
| 405 byte b[] = new byte[6]; | |
| 406 b[0] = 27; | |
| 407 b[1] = (byte) '['; | |
| 408 b[2] = (byte) 'M'; | |
| 409 b[3] = (byte) mousecode; | |
| 410 b[4] = (byte)(0x20 + x + 1); | |
| 411 b[5] = (byte)(0x20 + y + 1); | |
| 412 write(b); // FIXME: writeSpecial here | |
| 413 mousebut = 0; | |
| 414 } | |
| 415 | |
| 416 | |
| 417 /** we should do localecho (passed from other modules). false is default */ | |
| 418 private boolean localecho = false; | |
| 419 | |
| 420 /** | |
| 421 * Enable or disable the local echo property of the terminal. | |
| 422 * @param echo true if the terminal should echo locally | |
| 423 */ | |
| 424 public void setLocalEcho(boolean echo) { | |
| 425 localecho = echo; | |
| 426 } | |
| 427 | |
| 428 /** | |
| 429 * Enable the VMS mode of the terminal to handle some things differently | |
| 430 * for VMS hosts. | |
| 431 * @param vms true for vms mode, false for normal mode | |
| 432 */ | |
| 433 public void setVMS(boolean vms) { | |
| 434 this.vms = vms; | |
| 435 } | |
| 436 | |
| 437 /** | |
| 438 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 439 * graphical character are available in this mode. | |
| 440 * @param ibm true to use the ibm character set | |
| 441 */ | |
| 442 public void setIBMCharset(boolean ibm) { | |
| 443 useibmcharset = ibm; | |
| 444 } | |
| 445 | |
| 446 /** | |
| 447 * Override the standard key codes used by the terminal emulation. | |
| 448 * @param codes a properties object containing key code definitions | |
| 449 */ | |
| 450 public void setKeyCodes(Properties codes) { | |
| 451 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 452 int i; | |
| 453 | |
| 454 for (i = 0; i < 10; i++) { | |
| 455 res = codes.getProperty("NUMPAD" + i); | |
| 456 | |
| 457 if (res != null) Numpad[i] = unEscape(res); | |
| 458 } | |
| 459 | |
| 460 for (i = 1; i < 20; i++) { | |
| 461 res = codes.getProperty("F" + i); | |
| 462 | |
| 463 if (res != null) FunctionKey[i] = unEscape(res); | |
| 464 | |
| 465 res = codes.getProperty("SF" + i); | |
| 466 | |
| 467 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 468 | |
| 469 res = codes.getProperty("CF" + i); | |
| 470 | |
| 471 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 472 | |
| 473 res = codes.getProperty("AF" + i); | |
| 474 | |
| 475 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 476 } | |
| 477 | |
| 478 for (i = 0; i < 4; i++) { | |
| 479 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 480 | |
| 481 if (res != null) PrevScn[i] = unEscape(res); | |
| 482 | |
| 483 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 484 | |
| 485 if (res != null) NextScn[i] = unEscape(res); | |
| 486 | |
| 487 res = codes.getProperty(prefixes[i] + "END"); | |
| 488 | |
| 489 if (res != null) KeyEnd[i] = unEscape(res); | |
| 490 | |
| 491 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 492 | |
| 493 if (res != null) KeyHome[i] = unEscape(res); | |
| 494 | |
| 495 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 496 | |
| 497 if (res != null) Insert[i] = unEscape(res); | |
| 498 | |
| 499 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 500 | |
| 501 if (res != null) Remove[i] = unEscape(res); | |
| 502 | |
| 503 res = codes.getProperty(prefixes[i] + "UP"); | |
| 504 | |
| 505 if (res != null) KeyUp[i] = unEscape(res); | |
| 506 | |
| 507 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 508 | |
| 509 if (res != null) KeyDown[i] = unEscape(res); | |
| 510 | |
| 511 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 512 | |
| 513 if (res != null) KeyLeft[i] = unEscape(res); | |
| 514 | |
| 515 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 516 | |
| 517 if (res != null) KeyRight[i] = unEscape(res); | |
| 518 | |
| 519 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 520 | |
| 521 if (res != null) Escape[i] = unEscape(res); | |
| 522 | |
| 523 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 524 | |
| 525 if (res != null) BackSpace[i] = unEscape(res); | |
| 526 | |
| 527 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 528 | |
| 529 if (res != null) TabKey[i] = unEscape(res); | |
| 530 | |
| 531 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 532 | |
| 533 if (res != null) NUMPlus[i] = unEscape(res); | |
| 534 | |
| 535 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 536 | |
| 537 if (res != null) NUMDot[i] = unEscape(res); | |
| 538 } | |
| 539 } | |
| 540 | |
| 541 /** | |
| 542 * Set the terminal id used to identify this terminal. | |
| 543 * @param terminalID the id string | |
| 544 */ | |
| 545 public void setTerminalID(String terminalID) { | |
| 546 this.terminalID = terminalID; | |
| 547 | |
| 548 if (terminalID.equals("scoansi")) { | |
| 549 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 550 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 551 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 552 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 553 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 554 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 555 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 556 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 557 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 558 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 559 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 560 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 561 // more theoretically. | |
| 562 } | |
| 563 } | |
| 564 | |
| 565 public void setAnswerBack(String ab) { | |
| 566 this.answerBack = unEscape(ab); | |
| 567 } | |
| 568 | |
| 569 /** | |
| 570 * Get the terminal id used to identify this terminal. | |
| 571 */ | |
| 572 public String getTerminalID() { | |
| 573 return terminalID; | |
| 574 } | |
| 575 | |
| 576 /** | |
| 577 * A small conveniance method thar converts the string to a byte array | |
| 578 * for sending. | |
| 579 * @param s the string to be sent | |
| 580 */ | |
| 581 private boolean write(String s, boolean doecho) { | |
| 582 if (debug > 2) { | |
| 583 debugStr.append("write(|") | |
| 584 .append(s) | |
| 585 .append("|,") | |
| 586 .append(doecho); | |
| 587 debug(debugStr.toString()); | |
| 588 debugStr.setLength(0); | |
| 589 } | |
| 590 | |
| 591 if (s == null) // aka the empty string. | |
| 592 return true; | |
| 593 | |
| 594 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 595 * However, we output only 7bit stuff towards the target, and *some* | |
| 596 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 597 * by hand copy. | |
| 598 */ | |
| 599 byte arr[] = new byte[s.length()]; | |
| 600 | |
| 601 for (int i = 0; i < s.length(); i++) { | |
| 602 arr[i] = (byte) s.charAt(i); | |
| 603 } | |
| 604 | |
| 605 write(arr); | |
| 606 | |
| 607 if (doecho) | |
| 608 putString(s); | |
| 609 | |
| 610 return true; | |
| 611 } | |
| 612 | |
| 613 private boolean write(int s, boolean doecho) { | |
| 614 if (debug > 2) { | |
| 615 debugStr.append("write(|") | |
| 616 .append(s) | |
| 617 .append("|,") | |
| 618 .append(doecho); | |
| 619 debug(debugStr.toString()); | |
| 620 debugStr.setLength(0); | |
| 621 } | |
| 622 | |
| 623 write(s); | |
| 624 | |
| 625 // TODO check if character is wide | |
| 626 if (doecho) | |
| 627 putChar((char)s, false, false); | |
| 628 | |
| 629 return true; | |
| 630 } | |
| 631 | |
| 632 private boolean write(String s) { | |
| 633 return write(s, localecho); | |
| 634 } | |
| 635 | |
| 636 // =================================================================== | |
| 637 // the actual terminal emulation code comes here: | |
| 638 // =================================================================== | |
| 639 | |
| 640 private String terminalID = "vt320"; | |
| 641 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 642 | |
| 643 // X - COLUMNS, Y - ROWS | |
| 644 int R, C; | |
| 645 int attributes = 0; | |
| 646 | |
| 647 int Sc, Sr, Sa, Stm, Sbm; | |
| 648 char Sgr, Sgl; | |
| 649 char Sgx[]; | |
| 650 | |
| 651 int insertmode = 0; | |
| 652 int statusmode = 0; | |
| 653 boolean vt52mode = false; | |
| 654 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 655 boolean output8bit = false; | |
| 656 int normalcursor = 0; | |
| 657 boolean moveoutsidemargins = true; | |
| 658 boolean wraparound = true; | |
| 659 boolean sendcrlf = true; | |
| 660 boolean capslock = false; | |
| 661 boolean numlock = false; | |
| 662 int mouserpt = 0; | |
| 663 byte mousebut = 0; | |
| 664 | |
| 665 boolean useibmcharset = false; | |
| 666 | |
| 667 int lastwaslf = 0; | |
| 668 boolean usedcharsets = false; | |
| 669 | |
| 670 private final static char ESC = 27; | |
| 671 private final static char IND = 132; | |
| 672 private final static char NEL = 133; | |
| 673 private final static char RI = 141; | |
| 674 private final static char SS2 = 142; | |
| 675 private final static char SS3 = 143; | |
| 676 private final static char DCS = 144; | |
| 677 private final static char HTS = 136; | |
| 678 private final static char CSI = 155; | |
| 679 private final static char OSC = 157; | |
| 680 private final static int TSTATE_DATA = 0; | |
| 681 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 682 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 683 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 684 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 685 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 686 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 687 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 688 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 689 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 690 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 691 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 692 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 693 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 694 private final static int TSTATE_VT52X = 14; | |
| 695 private final static int TSTATE_VT52Y = 15; | |
| 696 private final static int TSTATE_CSI_TICKS = 16; | |
| 697 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 698 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 699 | |
| 700 /* Keys we support */ | |
| 701 public final static int KEY_PAUSE = 1; | |
| 702 public final static int KEY_F1 = 2; | |
| 703 public final static int KEY_F2 = 3; | |
| 704 public final static int KEY_F3 = 4; | |
| 705 public final static int KEY_F4 = 5; | |
| 706 public final static int KEY_F5 = 6; | |
| 707 public final static int KEY_F6 = 7; | |
| 708 public final static int KEY_F7 = 8; | |
| 709 public final static int KEY_F8 = 9; | |
| 710 public final static int KEY_F9 = 10; | |
| 711 public final static int KEY_F10 = 11; | |
| 712 public final static int KEY_F11 = 12; | |
| 713 public final static int KEY_F12 = 13; | |
| 714 public final static int KEY_UP = 14; | |
| 715 public final static int KEY_DOWN = 15 ; | |
| 716 public final static int KEY_LEFT = 16; | |
| 717 public final static int KEY_RIGHT = 17; | |
| 718 public final static int KEY_PAGE_DOWN = 18; | |
| 719 public final static int KEY_PAGE_UP = 19; | |
| 720 public final static int KEY_INSERT = 20; | |
| 721 public final static int KEY_DELETE = 21; | |
| 722 public final static int KEY_BACK_SPACE = 22; | |
| 723 public final static int KEY_HOME = 23; | |
| 724 public final static int KEY_END = 24; | |
| 725 public final static int KEY_NUM_LOCK = 25; | |
| 726 public final static int KEY_CAPS_LOCK = 26; | |
| 727 public final static int KEY_SHIFT = 27; | |
| 728 public final static int KEY_CONTROL = 28; | |
| 729 public final static int KEY_ALT = 29; | |
| 730 public final static int KEY_ENTER = 30; | |
| 731 public final static int KEY_NUMPAD0 = 31; | |
| 732 public final static int KEY_NUMPAD1 = 32; | |
| 733 public final static int KEY_NUMPAD2 = 33; | |
| 734 public final static int KEY_NUMPAD3 = 34; | |
| 735 public final static int KEY_NUMPAD4 = 35; | |
| 736 public final static int KEY_NUMPAD5 = 36; | |
| 737 public final static int KEY_NUMPAD6 = 37; | |
| 738 public final static int KEY_NUMPAD7 = 38; | |
| 739 public final static int KEY_NUMPAD8 = 39; | |
| 740 public final static int KEY_NUMPAD9 = 40; | |
| 741 public final static int KEY_DECIMAL = 41; | |
| 742 public final static int KEY_ADD = 42; | |
| 743 public final static int KEY_ESCAPE = 43; | |
| 744 | |
| 745 public final static int DELETE_IS_DEL = 0; | |
| 746 public final static int DELETE_IS_BACKSPACE = 1; | |
| 747 | |
| 748 /* The graphics charsets | |
| 749 * B - default ASCII | |
| 750 * A - ISO Latin 1 | |
| 751 * 0 - DEC SPECIAL | |
| 752 * < - User defined | |
| 753 * .... | |
| 754 */ | |
| 755 char gx[]; | |
| 756 char gl; // GL (left charset) | |
| 757 char gr; // GR (right charset) | |
| 758 int onegl; // single shift override for GL. | |
| 759 | |
| 760 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 761 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 762 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 763 // array to store DEC Special -> Unicode mapping | |
| 764 // Unicode DEC Unicode name (DEC name) | |
| 765 private static char DECSPECIAL[] = { | |
| 766 '\u0040', //5f blank | |
| 767 '\u2666', //60 black diamond | |
| 768 '\u2592', //61 grey square | |
| 769 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 770 '\u240c', //63 Form Feed (ff) pict. for control | |
| 771 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 772 '\u240a', //65 Line Feed (lf) pict. for control | |
| 773 '\u00ba', //66 Masculine ordinal indicator | |
| 774 '\u00b1', //67 Plus or minus sign | |
| 775 '\u2424', //68 New Line (nl) pict. for control | |
| 776 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 777 '\u2518', //6a Forms light up and left | |
| 778 '\u2510', //6b Forms light down and left | |
| 779 '\u250c', //6c Forms light down and right | |
| 780 '\u2514', //6d Forms light up and right | |
| 781 '\u253c', //6e Forms light vertical and horizontal | |
| 782 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 783 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 784 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 785 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 786 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 787 '\u251c', //74 Forms light vertical and right | |
| 788 '\u2524', //75 Forms light vertical and left | |
| 789 '\u2534', //76 Forms light up and horizontal | |
| 790 '\u252c', //77 Forms light down and horizontal | |
| 791 '\u2502', //78 vertical bar | |
| 792 '\u2264', //79 less than or equal | |
| 793 '\u2265', //7a greater than or equal | |
| 794 '\u00b6', //7b paragraph | |
| 795 '\u2260', //7c not equal | |
| 796 '\u00a3', //7d Pound Sign (british) | |
| 797 '\u00b7' //7e Middle Dot | |
| 798 }; | |
| 799 | |
| 800 /** Strings to send on function key pressing */ | |
| 801 private String Numpad[]; | |
| 802 private String FunctionKey[]; | |
| 803 private String FunctionKeyShift[]; | |
| 804 private String FunctionKeyCtrl[]; | |
| 805 private String FunctionKeyAlt[]; | |
| 806 private String TabKey[]; | |
| 807 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 808 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 809 private String PF1, PF2, PF3, PF4; | |
| 810 private String Help, Do, Find, Select; | |
| 811 | |
| 812 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 813 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 814 | |
| 815 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 816 | |
| 817 /** vt320 state variable (internal) */ | |
| 818 private int term_state = TSTATE_DATA; | |
| 819 /** in vms mode, set by Terminal.VMS property */ | |
| 820 private boolean vms = false; | |
| 821 /** Tabulators */ | |
| 822 private byte[] Tabs; | |
| 823 /** The list of integers as used by CSI */ | |
| 824 private int[] DCEvars = new int[30]; | |
| 825 private int DCEvar; | |
| 826 | |
| 827 /** | |
| 828 * Replace escape code characters (backslash + identifier) with their | |
| 829 * respective codes. | |
| 830 * @param tmp the string to be parsed | |
| 831 * @return a unescaped string | |
| 832 */ | |
| 833 static String unEscape(String tmp) { | |
| 834 int idx = 0, oldidx = 0; | |
| 835 String cmd; | |
| 836 // f.println("unescape("+tmp+")"); | |
| 837 cmd = ""; | |
| 838 | |
| 839 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 840 ++idx <= tmp.length()) { | |
| 841 cmd += tmp.substring(oldidx, idx - 1); | |
| 842 | |
| 843 if (idx == tmp.length()) return cmd; | |
| 844 | |
| 845 switch (tmp.charAt(idx)) { | |
| 846 case 'b': | |
| 847 cmd += "\b"; | |
| 848 break; | |
| 849 | |
| 850 case 'e': | |
| 851 cmd += "\u001b"; | |
| 852 break; | |
| 853 | |
| 854 case 'n': | |
| 855 cmd += "\n"; | |
| 856 break; | |
| 857 | |
| 858 case 'r': | |
| 859 cmd += "\r"; | |
| 860 break; | |
| 861 | |
| 862 case 't': | |
| 863 cmd += "\t"; | |
| 864 break; | |
| 865 | |
| 866 case 'v': | |
| 867 cmd += "\u000b"; | |
| 868 break; | |
| 869 | |
| 870 case 'a': | |
| 871 cmd += "\u0012"; | |
| 872 break; | |
| 873 | |
| 874 default : | |
| 875 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 876 int i; | |
| 877 | |
| 878 for (i = idx; i < tmp.length(); i++) | |
| 879 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 880 break; | |
| 881 | |
| 882 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 883 idx = i - 1; | |
| 884 } | |
| 885 else | |
| 886 cmd += tmp.substring(idx, ++idx); | |
| 887 | |
| 888 break; | |
| 889 } | |
| 890 | |
| 891 oldidx = ++idx; | |
| 892 } | |
| 893 | |
| 894 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 895 | |
| 896 return cmd; | |
| 897 } | |
| 898 | |
| 899 /** | |
| 900 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 901 * version depending on VT52/Output8Bit mode. | |
| 902 * | |
| 903 * @param s the string to be sent | |
| 904 */ | |
| 905 private boolean writeSpecial(String s) { | |
| 906 if (s == null) | |
| 907 return true; | |
| 908 | |
| 909 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 910 if (vt52mode) { | |
| 911 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 912 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 913 } | |
| 914 else { | |
| 915 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 916 } | |
| 917 } | |
| 918 else { | |
| 919 if (output8bit) { | |
| 920 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 921 } /* else keep string as it is */ | |
| 922 } | |
| 923 } | |
| 924 | |
| 925 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 926 if (output8bit) { | |
| 927 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 928 } /* else keep */ | |
| 929 } | |
| 930 | |
| 931 return write(s, false); | |
| 932 } | |
| 933 | |
| 934 /** | |
| 935 * main keytyping event handler... | |
| 936 */ | |
| 937 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 938 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 939 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 940 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 941 | |
| 942 if (debug > 1) { | |
| 943 debugStr.append("keyPressed(") | |
| 944 .append(keyCode) | |
| 945 .append(", ") | |
| 946 .append((int)keyChar) | |
| 947 .append(", ") | |
| 948 .append(modifiers) | |
| 949 .append(')'); | |
| 950 debug(debugStr.toString()); | |
| 951 debugStr.setLength(0); | |
| 952 } | |
| 953 | |
| 954 int xind; | |
| 955 String fmap[]; | |
| 956 xind = 0; | |
| 957 fmap = FunctionKey; | |
| 958 | |
| 959 if (shift) { | |
| 960 fmap = FunctionKeyShift; | |
| 961 xind = 1; | |
| 962 } | |
| 963 | |
| 964 if (control) { | |
| 965 fmap = FunctionKeyCtrl; | |
| 966 xind = 2; | |
| 967 } | |
| 968 | |
| 969 if (alt) { | |
| 970 fmap = FunctionKeyAlt; | |
| 971 xind = 3; | |
| 972 } | |
| 973 | |
| 974 switch (keyCode) { | |
| 975 case KEY_PAUSE: | |
| 976 if (shift || control) | |
| 977 sendTelnetCommand((byte) 243); // BREAK | |
| 978 | |
| 979 break; | |
| 980 | |
| 981 case KEY_F1: | |
| 982 writeSpecial(fmap[1]); | |
| 983 break; | |
| 984 | |
| 985 case KEY_F2: | |
| 986 writeSpecial(fmap[2]); | |
| 987 break; | |
| 988 | |
| 989 case KEY_F3: | |
| 990 writeSpecial(fmap[3]); | |
| 991 break; | |
| 992 | |
| 993 case KEY_F4: | |
| 994 writeSpecial(fmap[4]); | |
| 995 break; | |
| 996 | |
| 997 case KEY_F5: | |
| 998 writeSpecial(fmap[5]); | |
| 999 break; | |
| 1000 | |
| 1001 case KEY_F6: | |
| 1002 writeSpecial(fmap[6]); | |
| 1003 break; | |
| 1004 | |
| 1005 case KEY_F7: | |
| 1006 writeSpecial(fmap[7]); | |
| 1007 break; | |
| 1008 | |
| 1009 case KEY_F8: | |
| 1010 writeSpecial(fmap[8]); | |
| 1011 break; | |
| 1012 | |
| 1013 case KEY_F9: | |
| 1014 writeSpecial(fmap[9]); | |
| 1015 break; | |
| 1016 | |
| 1017 case KEY_F10: | |
| 1018 writeSpecial(fmap[10]); | |
| 1019 break; | |
| 1020 | |
| 1021 case KEY_F11: | |
| 1022 writeSpecial(fmap[11]); | |
| 1023 break; | |
| 1024 | |
| 1025 case KEY_F12: | |
| 1026 writeSpecial(fmap[12]); | |
| 1027 break; | |
| 1028 | |
| 1029 case KEY_UP: | |
| 1030 writeSpecial(KeyUp[xind]); | |
| 1031 break; | |
| 1032 | |
| 1033 case KEY_DOWN: | |
| 1034 writeSpecial(KeyDown[xind]); | |
| 1035 break; | |
| 1036 | |
| 1037 case KEY_LEFT: | |
| 1038 writeSpecial(KeyLeft[xind]); | |
| 1039 break; | |
| 1040 | |
| 1041 case KEY_RIGHT: | |
| 1042 writeSpecial(KeyRight[xind]); | |
| 1043 break; | |
| 1044 | |
| 1045 case KEY_PAGE_DOWN: | |
| 1046 writeSpecial(NextScn[xind]); | |
| 1047 break; | |
| 1048 | |
| 1049 case KEY_PAGE_UP: | |
| 1050 writeSpecial(PrevScn[xind]); | |
| 1051 break; | |
| 1052 | |
| 1053 case KEY_INSERT: | |
| 1054 writeSpecial(Insert[xind]); | |
| 1055 break; | |
| 1056 | |
| 1057 case KEY_DELETE: | |
| 1058 writeSpecial(Remove[xind]); | |
| 1059 break; | |
| 1060 | |
| 1061 case KEY_BACK_SPACE: | |
| 1062 writeSpecial(BackSpace[xind]); | |
| 1063 | |
| 1064 if (localecho) { | |
| 1065 if (BackSpace[xind] == "\b") { | |
| 1066 putString("\b \b"); // make the last char 'deleted' | |
| 1067 } | |
| 1068 else { | |
| 1069 putString(BackSpace[xind]); // echo it | |
| 1070 } | |
| 1071 } | |
| 1072 | |
| 1073 break; | |
| 1074 | |
| 1075 case KEY_HOME: | |
| 1076 writeSpecial(KeyHome[xind]); | |
| 1077 break; | |
| 1078 | |
| 1079 case KEY_END: | |
| 1080 writeSpecial(KeyEnd[xind]); | |
| 1081 break; | |
| 1082 | |
| 1083 case KEY_NUM_LOCK: | |
| 1084 if (vms && control) { | |
| 1085 writeSpecial(PF1); | |
| 1086 } | |
| 1087 | |
| 1088 if (!control) | |
| 1089 numlock = !numlock; | |
| 1090 | |
| 1091 break; | |
| 1092 | |
| 1093 case KEY_CAPS_LOCK: | |
| 1094 capslock = !capslock; | |
| 1095 return; | |
| 1096 | |
| 1097 case KEY_SHIFT: | |
| 1098 case KEY_CONTROL: | |
| 1099 case KEY_ALT: | |
| 1100 return; | |
| 1101 | |
| 1102 default: | |
| 1103 break; | |
| 1104 } | |
| 1105 } | |
| 1106 /* | |
| 1107 public void keyReleased(KeyEvent evt) { | |
| 1108 if (debug > 1) debug("keyReleased("+evt+")"); | |
| 1109 // ignore | |
| 1110 } | |
| 1111 */ | |
| 1112 /** | |
| 1113 * Handle key Typed events for the terminal, this will get | |
| 1114 * all normal key types, but no shift/alt/control/numlock. | |
| 1115 */ | |
| 1116 public void keyTyped(int keyCode, char keyChar, int modifiers) { | |
| 1117 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 1118 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 1119 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 1120 | |
| 1121 if (debug > 1) debug("keyTyped(" + keyCode + ", " + (int)keyChar + ", " + modifiers + ")"); | |
| 1122 | |
| 1123 if (keyChar == '\t') { | |
| 1124 if (shift) { | |
| 1125 write(TabKey[1], false); | |
| 1126 } | |
| 1127 else { | |
| 1128 if (control) { | |
| 1129 write(TabKey[2], false); | |
| 1130 } | |
| 1131 else { | |
| 1132 if (alt) { | |
| 1133 write(TabKey[3], false); | |
| 1134 } | |
| 1135 else { | |
| 1136 write(TabKey[0], false); | |
| 1137 } | |
| 1138 } | |
| 1139 } | |
| 1140 | |
| 1141 return; | |
| 1142 } | |
| 1143 | |
| 1144 if (alt) { | |
| 1145 write(((char)(keyChar | 0x80))); | |
| 1146 return; | |
| 1147 } | |
| 1148 | |
| 1149 if (((keyCode == KEY_ENTER) || (keyChar == 10)) | |
| 1150 && !control) { | |
| 1151 write('\r'); | |
| 1152 | |
| 1153 if (localecho) putString("\r\n"); // bad hack | |
| 1154 | |
| 1155 return; | |
| 1156 } | |
| 1157 | |
| 1158 if ((keyCode == 10) && !control) { | |
| 1159 debug("Sending \\r"); | |
| 1160 write('\r'); | |
| 1161 return; | |
| 1162 } | |
| 1163 | |
| 1164 // FIXME: on german PC keyboards you have to use Alt-Ctrl-q to get an @, | |
| 1165 // so we can't just use it here... will probably break some other VMS | |
| 1166 // codes. -Marcus | |
| 1167 // if(((!vms && keyChar == '2') || keyChar == '@' || keyChar == ' ') | |
| 1168 // && control) | |
| 1169 if (((!vms && keyChar == '2') || keyChar == ' ') && control) | |
| 1170 write(0); | |
| 1171 | |
| 1172 if (vms) { | |
| 1173 if (keyChar == 127 && !control) { | |
| 1174 if (shift) | |
| 1175 writeSpecial(Insert[0]); // VMS shift delete = insert | |
| 1176 else | |
| 1177 writeSpecial(Remove[0]); // VMS delete = remove | |
| 1178 | |
| 1179 return; | |
| 1180 } | |
| 1181 else if (control) | |
| 1182 switch (keyChar) { | |
| 1183 case '0': | |
| 1184 writeSpecial(Numpad[0]); | |
| 1185 return; | |
| 1186 | |
| 1187 case '1': | |
| 1188 writeSpecial(Numpad[1]); | |
| 1189 return; | |
| 1190 | |
| 1191 case '2': | |
| 1192 writeSpecial(Numpad[2]); | |
| 1193 return; | |
| 1194 | |
| 1195 case '3': | |
| 1196 writeSpecial(Numpad[3]); | |
| 1197 return; | |
| 1198 | |
| 1199 case '4': | |
| 1200 writeSpecial(Numpad[4]); | |
| 1201 return; | |
| 1202 | |
| 1203 case '5': | |
| 1204 writeSpecial(Numpad[5]); | |
| 1205 return; | |
| 1206 | |
| 1207 case '6': | |
| 1208 writeSpecial(Numpad[6]); | |
| 1209 return; | |
| 1210 | |
| 1211 case '7': | |
| 1212 writeSpecial(Numpad[7]); | |
| 1213 return; | |
| 1214 | |
| 1215 case '8': | |
| 1216 writeSpecial(Numpad[8]); | |
| 1217 return; | |
| 1218 | |
| 1219 case '9': | |
| 1220 writeSpecial(Numpad[9]); | |
| 1221 return; | |
| 1222 | |
| 1223 case '.': | |
| 1224 writeSpecial(KPPeriod); | |
| 1225 return; | |
| 1226 | |
| 1227 case '-': | |
| 1228 case 31: | |
| 1229 writeSpecial(KPMinus); | |
| 1230 return; | |
| 1231 | |
| 1232 case '+': | |
| 1233 writeSpecial(KPComma); | |
| 1234 return; | |
| 1235 | |
| 1236 case 10: | |
| 1237 writeSpecial(KPEnter); | |
| 1238 return; | |
| 1239 | |
| 1240 case '/': | |
| 1241 writeSpecial(PF2); | |
| 1242 return; | |
| 1243 | |
| 1244 case '*': | |
| 1245 writeSpecial(PF3); | |
| 1246 return; | |
| 1247 | |
| 1248 /* NUMLOCK handled in keyPressed */ | |
| 1249 default: | |
| 1250 break; | |
| 1251 } | |
| 1252 | |
| 1253 /* Now what does this do and how did it get here. -Marcus | |
| 1254 if (shift && keyChar < 32) { | |
| 1255 write(PF1+(char)(keyChar + 64)); | |
| 1256 return; | |
| 1257 } | |
| 1258 */ | |
| 1259 } | |
| 1260 | |
| 1261 // FIXME: not used? | |
| 1262 //String fmap[]; | |
| 1263 int xind; | |
| 1264 xind = 0; | |
| 1265 | |
| 1266 //fmap = FunctionKey; | |
| 1267 if (shift) { | |
| 1268 //fmap = FunctionKeyShift; | |
| 1269 xind = 1; | |
| 1270 } | |
| 1271 | |
| 1272 if (control) { | |
| 1273 //fmap = FunctionKeyCtrl; | |
| 1274 xind = 2; | |
| 1275 } | |
| 1276 | |
| 1277 if (alt) { | |
| 1278 //fmap = FunctionKeyAlt; | |
| 1279 xind = 3; | |
| 1280 } | |
| 1281 | |
| 1282 if (keyCode == KEY_ESCAPE) { | |
| 1283 writeSpecial(Escape[xind]); | |
| 1284 return; | |
| 1285 } | |
| 1286 | |
| 1287 if ((modifiers & VDUInput.KEY_ACTION) != 0) | |
| 1288 switch (keyCode) { | |
| 1289 case KEY_NUMPAD0: | |
| 1290 writeSpecial(Numpad[0]); | |
| 1291 return; | |
| 1292 | |
| 1293 case KEY_NUMPAD1: | |
| 1294 writeSpecial(Numpad[1]); | |
| 1295 return; | |
| 1296 | |
| 1297 case KEY_NUMPAD2: | |
| 1298 writeSpecial(Numpad[2]); | |
| 1299 return; | |
| 1300 | |
| 1301 case KEY_NUMPAD3: | |
| 1302 writeSpecial(Numpad[3]); | |
| 1303 return; | |
| 1304 | |
| 1305 case KEY_NUMPAD4: | |
| 1306 writeSpecial(Numpad[4]); | |
| 1307 return; | |
| 1308 | |
| 1309 case KEY_NUMPAD5: | |
| 1310 writeSpecial(Numpad[5]); | |
| 1311 return; | |
| 1312 | |
| 1313 case KEY_NUMPAD6: | |
| 1314 writeSpecial(Numpad[6]); | |
| 1315 return; | |
| 1316 | |
| 1317 case KEY_NUMPAD7: | |
| 1318 writeSpecial(Numpad[7]); | |
| 1319 return; | |
| 1320 | |
| 1321 case KEY_NUMPAD8: | |
| 1322 writeSpecial(Numpad[8]); | |
| 1323 return; | |
| 1324 | |
| 1325 case KEY_NUMPAD9: | |
| 1326 writeSpecial(Numpad[9]); | |
| 1327 return; | |
| 1328 | |
| 1329 case KEY_DECIMAL: | |
| 1330 writeSpecial(NUMDot[xind]); | |
| 1331 return; | |
| 1332 | |
| 1333 case KEY_ADD: | |
| 1334 writeSpecial(NUMPlus[xind]); | |
| 1335 return; | |
| 1336 } | |
| 1337 | |
| 1338 if (!((keyChar == 8) || (keyChar == 127) || (keyChar == '\r') || (keyChar == '\n'))) { | |
| 1339 write(keyChar); | |
| 1340 return; | |
| 1341 } | |
| 1342 } | |
| 1343 | |
| 1344 private void handle_dcs(String dcs) { | |
| 1345 debugStr.append("DCS: ") | |
| 1346 .append(dcs); | |
| 1347 debug(debugStr.toString()); | |
| 1348 debugStr.setLength(0); | |
| 1349 } | |
| 1350 | |
| 1351 private void handle_osc(String osc) { | |
| 1352 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1353 // Define color palette | |
| 1354 String[] colorData = osc.split(";"); | |
| 1355 | |
| 1356 try { | |
| 1357 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1358 | |
| 1359 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1360 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1361 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1362 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1363 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1364 display.setColor(colorIndex, red, green, blue); | |
| 1365 } | |
| 1366 } | |
| 1367 catch (Exception e) { | |
| 1368 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1369 .append(osc); | |
| 1370 debug(debugStr.toString()); | |
| 1371 debugStr.setLength(0); | |
| 1372 } | |
| 1373 } | |
| 1374 else | |
| 1375 debug("OSC: " + osc); | |
| 1376 } | |
| 1377 | |
| 1378 private final static char unimap[] = { | |
| 1379 //# | |
| 1380 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1381 //# Unicode version: 1.1 | |
| 1382 //# Table version: 1.1 | |
| 1383 //# Table format: Format A | |
| 1384 //# Date: 03/31/95 | |
| 1385 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1386 //# Lori Hoerth <lorih@microsoft.com> | |
| 1387 //# General notes: none | |
| 1388 //# | |
| 1389 //# Format: Three tab-separated columns | |
| 1390 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1391 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1392 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1393 //# | |
| 1394 //# The entries are in cp437_DOSLatinUS order | |
| 1395 //# | |
| 1396 | |
| 1397 0x0000, // #NULL | |
| 1398 0x0001, // #START OF HEADING | |
| 1399 0x0002, // #START OF TEXT | |
| 1400 0x0003, // #END OF TEXT | |
| 1401 0x0004, // #END OF TRANSMISSION | |
| 1402 0x0005, // #ENQUIRY | |
| 1403 0x0006, // #ACKNOWLEDGE | |
| 1404 0x0007, // #BELL | |
| 1405 0x0008, // #BACKSPACE | |
| 1406 0x0009, // #HORIZONTAL TABULATION | |
| 1407 0x000a, // #LINE FEED | |
| 1408 0x000b, // #VERTICAL TABULATION | |
| 1409 0x000c, // #FORM FEED | |
| 1410 0x000d, // #CARRIAGE RETURN | |
| 1411 0x000e, // #SHIFT OUT | |
| 1412 0x000f, // #SHIFT IN | |
| 1413 0x0010, // #DATA LINK ESCAPE | |
| 1414 0x0011, // #DEVICE CONTROL ONE | |
| 1415 0x0012, // #DEVICE CONTROL TWO | |
| 1416 0x0013, // #DEVICE CONTROL THREE | |
| 1417 0x0014, // #DEVICE CONTROL FOUR | |
| 1418 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1419 0x0016, // #SYNCHRONOUS IDLE | |
| 1420 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1421 0x0018, // #CANCEL | |
| 1422 0x0019, // #END OF MEDIUM | |
| 1423 0x001a, // #SUBSTITUTE | |
| 1424 0x001b, // #ESCAPE | |
| 1425 0x001c, // #FILE SEPARATOR | |
| 1426 0x001d, // #GROUP SEPARATOR | |
| 1427 0x001e, // #RECORD SEPARATOR | |
| 1428 0x001f, // #UNIT SEPARATOR | |
| 1429 0x0020, // #SPACE | |
| 1430 0x0021, // #EXCLAMATION MARK | |
| 1431 0x0022, // #QUOTATION MARK | |
| 1432 0x0023, // #NUMBER SIGN | |
| 1433 0x0024, // #DOLLAR SIGN | |
| 1434 0x0025, // #PERCENT SIGN | |
| 1435 0x0026, // #AMPERSAND | |
| 1436 0x0027, // #APOSTROPHE | |
| 1437 0x0028, // #LEFT PARENTHESIS | |
| 1438 0x0029, // #RIGHT PARENTHESIS | |
| 1439 0x002a, // #ASTERISK | |
| 1440 0x002b, // #PLUS SIGN | |
| 1441 0x002c, // #COMMA | |
| 1442 0x002d, // #HYPHEN-MINUS | |
| 1443 0x002e, // #FULL STOP | |
| 1444 0x002f, // #SOLIDUS | |
| 1445 0x0030, // #DIGIT ZERO | |
| 1446 0x0031, // #DIGIT ONE | |
| 1447 0x0032, // #DIGIT TWO | |
| 1448 0x0033, // #DIGIT THREE | |
| 1449 0x0034, // #DIGIT FOUR | |
| 1450 0x0035, // #DIGIT FIVE | |
| 1451 0x0036, // #DIGIT SIX | |
| 1452 0x0037, // #DIGIT SEVEN | |
| 1453 0x0038, // #DIGIT EIGHT | |
| 1454 0x0039, // #DIGIT NINE | |
| 1455 0x003a, // #COLON | |
| 1456 0x003b, // #SEMICOLON | |
| 1457 0x003c, // #LESS-THAN SIGN | |
| 1458 0x003d, // #EQUALS SIGN | |
| 1459 0x003e, // #GREATER-THAN SIGN | |
| 1460 0x003f, // #QUESTION MARK | |
| 1461 0x0040, // #COMMERCIAL AT | |
| 1462 0x0041, // #LATIN CAPITAL LETTER A | |
| 1463 0x0042, // #LATIN CAPITAL LETTER B | |
| 1464 0x0043, // #LATIN CAPITAL LETTER C | |
| 1465 0x0044, // #LATIN CAPITAL LETTER D | |
| 1466 0x0045, // #LATIN CAPITAL LETTER E | |
| 1467 0x0046, // #LATIN CAPITAL LETTER F | |
| 1468 0x0047, // #LATIN CAPITAL LETTER G | |
| 1469 0x0048, // #LATIN CAPITAL LETTER H | |
| 1470 0x0049, // #LATIN CAPITAL LETTER I | |
| 1471 0x004a, // #LATIN CAPITAL LETTER J | |
| 1472 0x004b, // #LATIN CAPITAL LETTER K | |
| 1473 0x004c, // #LATIN CAPITAL LETTER L | |
| 1474 0x004d, // #LATIN CAPITAL LETTER M | |
| 1475 0x004e, // #LATIN CAPITAL LETTER N | |
| 1476 0x004f, // #LATIN CAPITAL LETTER O | |
| 1477 0x0050, // #LATIN CAPITAL LETTER P | |
| 1478 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1479 0x0052, // #LATIN CAPITAL LETTER R | |
| 1480 0x0053, // #LATIN CAPITAL LETTER S | |
| 1481 0x0054, // #LATIN CAPITAL LETTER T | |
| 1482 0x0055, // #LATIN CAPITAL LETTER U | |
| 1483 0x0056, // #LATIN CAPITAL LETTER V | |
| 1484 0x0057, // #LATIN CAPITAL LETTER W | |
| 1485 0x0058, // #LATIN CAPITAL LETTER X | |
| 1486 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1487 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1488 0x005b, // #LEFT SQUARE BRACKET | |
| 1489 0x005c, // #REVERSE SOLIDUS | |
| 1490 0x005d, // #RIGHT SQUARE BRACKET | |
| 1491 0x005e, // #CIRCUMFLEX ACCENT | |
| 1492 0x005f, // #LOW LINE | |
| 1493 0x0060, // #GRAVE ACCENT | |
| 1494 0x0061, // #LATIN SMALL LETTER A | |
| 1495 0x0062, // #LATIN SMALL LETTER B | |
| 1496 0x0063, // #LATIN SMALL LETTER C | |
| 1497 0x0064, // #LATIN SMALL LETTER D | |
| 1498 0x0065, // #LATIN SMALL LETTER E | |
| 1499 0x0066, // #LATIN SMALL LETTER F | |
| 1500 0x0067, // #LATIN SMALL LETTER G | |
| 1501 0x0068, // #LATIN SMALL LETTER H | |
| 1502 0x0069, // #LATIN SMALL LETTER I | |
| 1503 0x006a, // #LATIN SMALL LETTER J | |
| 1504 0x006b, // #LATIN SMALL LETTER K | |
| 1505 0x006c, // #LATIN SMALL LETTER L | |
| 1506 0x006d, // #LATIN SMALL LETTER M | |
| 1507 0x006e, // #LATIN SMALL LETTER N | |
| 1508 0x006f, // #LATIN SMALL LETTER O | |
| 1509 0x0070, // #LATIN SMALL LETTER P | |
| 1510 0x0071, // #LATIN SMALL LETTER Q | |
| 1511 0x0072, // #LATIN SMALL LETTER R | |
| 1512 0x0073, // #LATIN SMALL LETTER S | |
| 1513 0x0074, // #LATIN SMALL LETTER T | |
| 1514 0x0075, // #LATIN SMALL LETTER U | |
| 1515 0x0076, // #LATIN SMALL LETTER V | |
| 1516 0x0077, // #LATIN SMALL LETTER W | |
| 1517 0x0078, // #LATIN SMALL LETTER X | |
| 1518 0x0079, // #LATIN SMALL LETTER Y | |
| 1519 0x007a, // #LATIN SMALL LETTER Z | |
| 1520 0x007b, // #LEFT CURLY BRACKET | |
| 1521 0x007c, // #VERTICAL LINE | |
| 1522 0x007d, // #RIGHT CURLY BRACKET | |
| 1523 0x007e, // #TILDE | |
| 1524 0x007f, // #DELETE | |
| 1525 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1526 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1527 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1528 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1529 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1530 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1531 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1532 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1533 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1534 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1535 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1536 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1537 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1538 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1539 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1540 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1541 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1542 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1543 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1544 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1545 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1546 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1547 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1548 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1549 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1550 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1551 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1552 0x00a2, // #CENT SIGN | |
| 1553 0x00a3, // #POUND SIGN | |
| 1554 0x00a5, // #YEN SIGN | |
| 1555 0x20a7, // #PESETA SIGN | |
| 1556 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1557 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1558 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1559 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1560 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1561 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1562 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1563 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1564 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1565 0x00bf, // #INVERTED QUESTION MARK | |
| 1566 0x2310, // #REVERSED NOT SIGN | |
| 1567 0x00ac, // #NOT SIGN | |
| 1568 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1569 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1570 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1571 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1572 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1573 0x2591, // #LIGHT SHADE | |
| 1574 0x2592, // #MEDIUM SHADE | |
| 1575 0x2593, // #DARK SHADE | |
| 1576 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1577 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1578 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1579 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1580 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1581 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1582 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1583 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1584 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1585 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1586 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1587 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1588 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1589 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1590 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1591 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1592 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1593 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1594 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1595 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1596 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1597 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1598 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1599 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1600 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1601 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1602 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1603 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1604 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1605 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1606 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1607 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1608 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1609 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1610 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1611 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1612 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1613 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1614 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1615 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1616 0x2588, // #FULL BLOCK | |
| 1617 0x2584, // #LOWER HALF BLOCK | |
| 1618 0x258c, // #LEFT HALF BLOCK | |
| 1619 0x2590, // #RIGHT HALF BLOCK | |
| 1620 0x2580, // #UPPER HALF BLOCK | |
| 1621 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1622 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1623 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1624 0x03c0, // #GREEK SMALL LETTER PI | |
| 1625 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1626 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1627 0x00b5, // #MICRO SIGN | |
| 1628 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1629 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1630 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1631 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1632 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1633 0x221e, // #INFINITY | |
| 1634 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1635 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1636 0x2229, // #INTERSECTION | |
| 1637 0x2261, // #IDENTICAL TO | |
| 1638 0x00b1, // #PLUS-MINUS SIGN | |
| 1639 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1640 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1641 0x2320, // #TOP HALF INTEGRAL | |
| 1642 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1643 0x00f7, // #DIVISION SIGN | |
| 1644 0x2248, // #ALMOST EQUAL TO | |
| 1645 0x00b0, // #DEGREE SIGN | |
| 1646 0x2219, // #BULLET OPERATOR | |
| 1647 0x00b7, // #MIDDLE DOT | |
| 1648 0x221a, // #SQUARE ROOT | |
| 1649 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1650 0x00b2, // #SUPERSCRIPT TWO | |
| 1651 0x25a0, // #BLACK SQUARE | |
| 1652 0x00a0, // #NO-BREAK SPACE | |
| 1653 }; | |
| 1654 | |
| 1655 public char map_cp850_unicode(char x) { | |
| 1656 if (x >= 0x100) | |
| 1657 return x; | |
| 1658 | |
| 1659 return unimap[x]; | |
| 1660 } | |
| 1661 | |
| 1662 private void _SetCursor(int row, int col) { | |
| 1663 int maxr = height - 1; | |
| 1664 int tm = getTopMargin(); | |
| 1665 R = (row < 0) ? 0 : row; | |
| 1666 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1667 | |
| 1668 if (!moveoutsidemargins) { | |
| 1669 R += tm; | |
| 1670 maxr = getBottomMargin(); | |
| 1671 } | |
| 1672 | |
| 1673 if (R > maxr) R = maxr; | |
| 1674 } | |
| 1675 | |
| 1676 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1677 int rows = this.height; //statusline | |
| 1678 int columns = this.width; | |
| 1679 | |
| 1680 // byte msg[]; | |
| 1681 // if (debug > 4) { | |
| 1682 // debugStr.append("putChar(") | |
| 1683 // .append(c) | |
| 1684 // .append(" [") | |
| 1685 // .append((int) c) | |
| 1686 // .append("]) at R=") | |
| 1687 // .append(R) | |
| 1688 // .append(" , C=") | |
| 1689 // .append(C) | |
| 1690 // .append(", columns=") | |
| 1691 // .append(columns) | |
| 1692 // .append(", rows=") | |
| 1693 // .append(rows); | |
| 1694 // debug(debugStr.toString()); | |
| 1695 // debugStr.setLength(0); | |
| 1696 // } | |
| 1697 // markLine(R, 1); | |
| 1698 // if (c > 255) { | |
| 1699 // if (debug > 0) | |
| 1700 // debug("char > 255:" + (int) c); | |
| 1701 // //return; | |
| 1702 // } | |
| 1703 switch (term_state) { | |
| 1704 case TSTATE_DATA: | |
| 1705 | |
| 1706 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1707 * probably... but some BBS do anyway... | |
| 1708 */ | |
| 1709 if (!useibmcharset) { | |
| 1710 boolean doneflag = true; | |
| 1711 | |
| 1712 switch (c) { | |
| 1713 case OSC: | |
| 1714 osc = ""; | |
| 1715 term_state = TSTATE_OSC; | |
| 1716 break; | |
| 1717 | |
| 1718 case RI: | |
| 1719 if (R > getTopMargin()) | |
| 1720 R--; | |
| 1721 else | |
| 1722 insertLine(R, 1, SCROLL_DOWN); | |
| 1723 | |
| 1724 if (debug > 1) | |
| 1725 debug("RI"); | |
| 1726 | |
| 1727 break; | |
| 1728 | |
| 1729 case IND: | |
| 1730 if (debug > 2) { | |
| 1731 debugStr.append("IND at ") | |
| 1732 .append(R) | |
| 1733 .append(", tm is ") | |
| 1734 .append(getTopMargin()) | |
| 1735 .append(", bm is ") | |
| 1736 .append(getBottomMargin()); | |
| 1737 debug(debugStr.toString()); | |
| 1738 debugStr.setLength(0); | |
| 1739 } | |
| 1740 | |
| 1741 if (R == getBottomMargin() || R == rows - 1) | |
| 1742 insertLine(R, 1, SCROLL_UP); | |
| 1743 else | |
| 1744 R++; | |
| 1745 | |
| 1746 if (debug > 1) | |
| 1747 debug("IND (at " + R + " )"); | |
| 1748 | |
| 1749 break; | |
| 1750 | |
| 1751 case NEL: | |
| 1752 if (R == getBottomMargin() || R == rows - 1) | |
| 1753 insertLine(R, 1, SCROLL_UP); | |
| 1754 else | |
| 1755 R++; | |
| 1756 | |
| 1757 C = 0; | |
| 1758 | |
| 1759 if (debug > 1) | |
| 1760 debug("NEL (at " + R + " )"); | |
| 1761 | |
| 1762 break; | |
| 1763 | |
| 1764 case HTS: | |
| 1765 Tabs[C] = 1; | |
| 1766 | |
| 1767 if (debug > 1) | |
| 1768 debug("HTS"); | |
| 1769 | |
| 1770 break; | |
| 1771 | |
| 1772 case DCS: | |
| 1773 dcs = ""; | |
| 1774 term_state = TSTATE_DCS; | |
| 1775 break; | |
| 1776 | |
| 1777 default: | |
| 1778 doneflag = false; | |
| 1779 break; | |
| 1780 } | |
| 1781 | |
| 1782 if (doneflag) break; | |
| 1783 } | |
| 1784 | |
| 1785 switch (c) { | |
| 1786 case SS3: | |
| 1787 onegl = 3; | |
| 1788 break; | |
| 1789 | |
| 1790 case SS2: | |
| 1791 onegl = 2; | |
| 1792 break; | |
| 1793 | |
| 1794 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1795 DCEvar = 0; | |
| 1796 DCEvars[0] = 0; | |
| 1797 DCEvars[1] = 0; | |
| 1798 DCEvars[2] = 0; | |
| 1799 DCEvars[3] = 0; | |
| 1800 term_state = TSTATE_CSI; | |
| 1801 break; | |
| 1802 | |
| 1803 case ESC: | |
| 1804 term_state = TSTATE_ESC; | |
| 1805 lastwaslf = 0; | |
| 1806 break; | |
| 1807 | |
| 1808 case 5: /* ENQ */ | |
| 1809 write(answerBack, false); | |
| 1810 break; | |
| 1811 | |
| 1812 case 12: | |
| 1813 /* FormFeed, Home for the BBS world */ | |
| 1814 deleteArea(0, 0, columns, rows, attributes); | |
| 1815 C = R = 0; | |
| 1816 break; | |
| 1817 | |
| 1818 case '\b': /* 8 */ | |
| 1819 C--; | |
| 1820 | |
| 1821 if (C < 0) | |
| 1822 C = 0; | |
| 1823 | |
| 1824 lastwaslf = 0; | |
| 1825 break; | |
| 1826 | |
| 1827 case '\t': | |
| 1828 do { | |
| 1829 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1830 C++; | |
| 1831 } | |
| 1832 while (C < columns && (Tabs[C] == 0)); | |
| 1833 | |
| 1834 lastwaslf = 0; | |
| 1835 break; | |
| 1836 | |
| 1837 case '\r': // 13 CR | |
| 1838 C = 0; | |
| 1839 break; | |
| 1840 | |
| 1841 case '\n': // 10 LF | |
| 1842 if (debug > 3) | |
| 1843 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1844 | |
| 1845 if (!vms) { | |
| 1846 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1847 break; | |
| 1848 | |
| 1849 lastwaslf = c; | |
| 1850 /*C = 0;*/ | |
| 1851 } | |
| 1852 | |
| 1853 if (R == getBottomMargin() || R >= rows - 1) | |
| 1854 insertLine(R, 1, SCROLL_UP); | |
| 1855 else | |
| 1856 R++; | |
| 1857 | |
| 1858 break; | |
| 1859 | |
| 1860 case 7: | |
| 1861 beep(); | |
| 1862 break; | |
| 1863 | |
| 1864 case '\016': /* SMACS , as */ | |
| 1865 /* ^N, Shift out - Put G1 into GL */ | |
| 1866 gl = 1; | |
| 1867 usedcharsets = true; | |
| 1868 break; | |
| 1869 | |
| 1870 case '\017': /* RMACS , ae */ | |
| 1871 /* ^O, Shift in - Put G0 into GL */ | |
| 1872 gl = 0; | |
| 1873 usedcharsets = true; | |
| 1874 break; | |
| 1875 | |
| 1876 default: { | |
| 1877 int thisgl = gl; | |
| 1878 | |
| 1879 if (onegl >= 0) { | |
| 1880 thisgl = onegl; | |
| 1881 onegl = -1; | |
| 1882 } | |
| 1883 | |
| 1884 lastwaslf = 0; | |
| 1885 | |
| 1886 if (c < 32) { | |
| 1887 if (c != 0) | |
| 1888 if (debug > 0) | |
| 1889 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1890 | |
| 1891 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1892 if (c == 0) /* print 0 ... you bet */ | |
| 1893 break; | |
| 1894 } | |
| 1895 | |
| 1896 if (C >= columns) { | |
| 1897 if (wraparound) { | |
| 1898 int bot = rows; | |
| 1899 | |
| 1900 // If we're in the scroll region, check against the bottom margin | |
| 1901 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1902 bot = getBottomMargin() + 1; | |
| 1903 | |
| 1904 if (R < bot - 1) | |
| 1905 R++; | |
| 1906 else { | |
| 1907 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1908 | |
| 1909 insertLine(R, 1, SCROLL_UP); | |
| 1910 } | |
| 1911 | |
| 1912 C = 0; | |
| 1913 } | |
| 1914 else { | |
| 1915 // cursor stays on last character. | |
| 1916 C = columns - 1; | |
| 1917 } | |
| 1918 } | |
| 1919 | |
| 1920 boolean mapped = false; | |
| 1921 | |
| 1922 // Mapping if DEC Special is chosen charset | |
| 1923 if (usedcharsets) { | |
| 1924 if (c >= '\u0020' && c <= '\u007f') { | |
| 1925 switch (gx[thisgl]) { | |
| 1926 case '0': | |
| 1927 | |
| 1928 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1929 // for our SCO using customers. | |
| 1930 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1931 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1932 if (c == scoansi_acs.charAt(i)) { | |
| 1933 c = scoansi_acs.charAt(i + 1); | |
| 1934 break; | |
| 1935 } | |
| 1936 } | |
| 1937 } | |
| 1938 | |
| 1939 if (c >= '\u005f' && c <= '\u007e') { | |
| 1940 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1941 mapped = true; | |
| 1942 } | |
| 1943 | |
| 1944 break; | |
| 1945 | |
| 1946 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1947 c = (char)((c & 0x7f) | 0x80); | |
| 1948 mapped = true; | |
| 1949 break; | |
| 1950 | |
| 1951 case 'A': | |
| 1952 case 'B': // Latin-1 , ASCII -> fall through | |
| 1953 mapped = true; | |
| 1954 break; | |
| 1955 | |
| 1956 default: | |
| 1957 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1958 break; | |
| 1959 } | |
| 1960 } | |
| 1961 | |
| 1962 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1963 switch (gx[gr]) { | |
| 1964 case '0': | |
| 1965 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1966 c = DECSPECIAL[c - '\u00df']; | |
| 1967 mapped = true; | |
| 1968 } | |
| 1969 | |
| 1970 break; | |
| 1971 | |
| 1972 case '<': | |
| 1973 case 'A': | |
| 1974 case 'B': | |
| 1975 mapped = true; | |
| 1976 break; | |
| 1977 | |
| 1978 default: | |
| 1979 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1980 break; | |
| 1981 } | |
| 1982 } | |
| 1983 } | |
| 1984 | |
| 1985 if (!mapped && useibmcharset) | |
| 1986 c = map_cp850_unicode(c); | |
| 1987 | |
| 1988 /*if(true || (statusmode == 0)) { */ | |
| 1989 if (isWide) { | |
| 1990 if (C >= columns - 1) { | |
| 1991 if (wraparound) { | |
| 1992 int bot = rows; | |
| 1993 | |
| 1994 // If we're in the scroll region, check against the bottom margin | |
| 1995 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1996 bot = getBottomMargin() + 1; | |
| 1997 | |
| 1998 if (R < bot - 1) | |
| 1999 R++; | |
| 2000 else { | |
| 2001 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 2002 | |
| 2003 insertLine(R, 1, SCROLL_UP); | |
| 2004 } | |
| 2005 | |
| 2006 C = 0; | |
| 2007 } | |
| 2008 else { | |
| 2009 // cursor stays on last wide character. | |
| 2010 C = columns - 2; | |
| 2011 } | |
| 2012 } | |
| 2013 } | |
| 2014 | |
| 2015 if (insertmode == 1) { | |
| 2016 if (isWide) { | |
| 2017 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 2018 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 2019 } | |
| 2020 else | |
| 2021 insertChar(C, R, c, attributes); | |
| 2022 } | |
| 2023 else { | |
| 2024 if (isWide) { | |
| 2025 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 2026 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 2027 } | |
| 2028 else | |
| 2029 putChar(C, R, c, attributes); | |
| 2030 } | |
| 2031 | |
| 2032 /* | |
| 2033 } else { | |
| 2034 if (insertmode==1) { | |
| 2035 insertChar(C, rows, c, attributes); | |
| 2036 } else { | |
| 2037 putChar(C, rows, c, attributes); | |
| 2038 } | |
| 2039 } | |
| 2040 */ | |
| 2041 C++; | |
| 2042 break; | |
| 2043 } | |
| 2044 } /* switch(c) */ | |
| 2045 | |
| 2046 break; | |
| 2047 | |
| 2048 case TSTATE_OSC: | |
| 2049 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 2050 handle_osc(osc); | |
| 2051 term_state = TSTATE_DATA; | |
| 2052 break; | |
| 2053 } | |
| 2054 | |
| 2055 //but check for vt102 ESC \ | |
| 2056 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 2057 handle_osc(osc); | |
| 2058 term_state = TSTATE_DATA; | |
| 2059 break; | |
| 2060 } | |
| 2061 | |
| 2062 osc = osc + c; | |
| 2063 break; | |
| 2064 | |
| 2065 case TSTATE_ESCSPACE: | |
| 2066 term_state = TSTATE_DATA; | |
| 2067 | |
| 2068 switch (c) { | |
| 2069 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 2070 output8bit = false; | |
| 2071 break; | |
| 2072 | |
| 2073 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 2074 output8bit = true; | |
| 2075 break; | |
| 2076 | |
| 2077 default: | |
| 2078 debug("ESC <space> " + c + " unhandled."); | |
| 2079 } | |
| 2080 | |
| 2081 break; | |
| 2082 | |
| 2083 case TSTATE_ESC: | |
| 2084 term_state = TSTATE_DATA; | |
| 2085 | |
| 2086 switch (c) { | |
| 2087 case ' ': | |
| 2088 term_state = TSTATE_ESCSPACE; | |
| 2089 break; | |
| 2090 | |
| 2091 case '#': | |
| 2092 term_state = TSTATE_ESCSQUARE; | |
| 2093 break; | |
| 2094 | |
| 2095 case 'c': | |
| 2096 /* Hard terminal reset */ | |
| 2097 reset(); | |
| 2098 break; | |
| 2099 | |
| 2100 case '[': | |
| 2101 DCEvar = 0; | |
| 2102 DCEvars[0] = 0; | |
| 2103 DCEvars[1] = 0; | |
| 2104 DCEvars[2] = 0; | |
| 2105 DCEvars[3] = 0; | |
| 2106 term_state = TSTATE_CSI; | |
| 2107 break; | |
| 2108 | |
| 2109 case ']': | |
| 2110 osc = ""; | |
| 2111 term_state = TSTATE_OSC; | |
| 2112 break; | |
| 2113 | |
| 2114 case 'P': | |
| 2115 dcs = ""; | |
| 2116 term_state = TSTATE_DCS; | |
| 2117 break; | |
| 2118 | |
| 2119 case 'A': /* CUU */ | |
| 2120 R--; | |
| 2121 | |
| 2122 if (R < 0) R = 0; | |
| 2123 | |
| 2124 break; | |
| 2125 | |
| 2126 case 'B': /* CUD */ | |
| 2127 R++; | |
| 2128 | |
| 2129 if (R >= rows) R = rows - 1; | |
| 2130 | |
| 2131 break; | |
| 2132 | |
| 2133 case 'C': | |
| 2134 C++; | |
| 2135 | |
| 2136 if (C >= columns) C = columns - 1; | |
| 2137 | |
| 2138 break; | |
| 2139 | |
| 2140 case 'I': // RI | |
| 2141 insertLine(R, 1, SCROLL_DOWN); | |
| 2142 break; | |
| 2143 | |
| 2144 case 'E': /* NEL */ | |
| 2145 if (R == getBottomMargin() || R == rows - 1) | |
| 2146 insertLine(R, 1, SCROLL_UP); | |
| 2147 else | |
| 2148 R++; | |
| 2149 | |
| 2150 C = 0; | |
| 2151 | |
| 2152 if (debug > 1) | |
| 2153 debug("ESC E (at " + R + ")"); | |
| 2154 | |
| 2155 break; | |
| 2156 | |
| 2157 case 'D': /* IND */ | |
| 2158 if (R == getBottomMargin() || R == rows - 1) | |
| 2159 insertLine(R, 1, SCROLL_UP); | |
| 2160 else | |
| 2161 R++; | |
| 2162 | |
| 2163 if (debug > 1) | |
| 2164 debug("ESC D (at " + R + " )"); | |
| 2165 | |
| 2166 break; | |
| 2167 | |
| 2168 case 'J': /* erase to end of screen */ | |
| 2169 if (R < rows - 1) | |
| 2170 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 2171 | |
| 2172 if (C < columns - 1) | |
| 2173 deleteArea(C, R, columns - C, 1, attributes); | |
| 2174 | |
| 2175 break; | |
| 2176 | |
| 2177 case 'K': | |
| 2178 if (C < columns - 1) | |
| 2179 deleteArea(C, R, columns - C, 1, attributes); | |
| 2180 | |
| 2181 break; | |
| 2182 | |
| 2183 case 'M': // RI | |
| 2184 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 2185 | |
| 2186 if (R > getTopMargin()) { // just go up 1 line. | |
| 2187 R--; | |
| 2188 } | |
| 2189 else { // scroll down | |
| 2190 insertLine(R, 1, SCROLL_DOWN); | |
| 2191 } | |
| 2192 | |
| 2193 /* else do nothing ; */ | |
| 2194 if (debug > 2) | |
| 2195 debug("ESC M "); | |
| 2196 | |
| 2197 break; | |
| 2198 | |
| 2199 case 'H': | |
| 2200 if (debug > 1) | |
| 2201 debug("ESC H at " + C); | |
| 2202 | |
| 2203 /* right border probably ...*/ | |
| 2204 if (C >= columns) | |
| 2205 C = columns - 1; | |
| 2206 | |
| 2207 Tabs[C] = 1; | |
| 2208 break; | |
| 2209 | |
| 2210 case 'N': // SS2 | |
| 2211 onegl = 2; | |
| 2212 break; | |
| 2213 | |
| 2214 case 'O': // SS3 | |
| 2215 onegl = 3; | |
| 2216 break; | |
| 2217 | |
| 2218 case '=': | |
| 2219 | |
| 2220 /*application keypad*/ | |
| 2221 if (debug > 0) | |
| 2222 debug("ESC ="); | |
| 2223 | |
| 2224 keypadmode = true; | |
| 2225 break; | |
| 2226 | |
| 2227 case '<': /* vt52 mode off */ | |
| 2228 vt52mode = false; | |
| 2229 break; | |
| 2230 | |
| 2231 case '>': /*normal keypad*/ | |
| 2232 if (debug > 0) | |
| 2233 debug("ESC >"); | |
| 2234 | |
| 2235 keypadmode = false; | |
| 2236 break; | |
| 2237 | |
| 2238 case '7': /* DECSC: save cursor, attributes */ | |
| 2239 Sc = C; | |
| 2240 Sr = R; | |
| 2241 Sgl = gl; | |
| 2242 Sgr = gr; | |
| 2243 Sa = attributes; | |
| 2244 Sgx = new char[4]; | |
| 2245 | |
| 2246 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2247 | |
| 2248 if (debug > 1) | |
| 2249 debug("ESC 7"); | |
| 2250 | |
| 2251 break; | |
| 2252 | |
| 2253 case '8': /* DECRC: restore cursor, attributes */ | |
| 2254 C = Sc; | |
| 2255 R = Sr; | |
| 2256 gl = Sgl; | |
| 2257 gr = Sgr; | |
| 2258 | |
| 2259 if (Sgx != null) | |
| 2260 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2261 | |
| 2262 attributes = Sa; | |
| 2263 | |
| 2264 if (debug > 1) | |
| 2265 debug("ESC 8"); | |
| 2266 | |
| 2267 break; | |
| 2268 | |
| 2269 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2270 term_state = TSTATE_SETG0; | |
| 2271 usedcharsets = true; | |
| 2272 break; | |
| 2273 | |
| 2274 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2275 term_state = TSTATE_SETG1; | |
| 2276 usedcharsets = true; | |
| 2277 break; | |
| 2278 | |
| 2279 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2280 term_state = TSTATE_SETG2; | |
| 2281 usedcharsets = true; | |
| 2282 break; | |
| 2283 | |
| 2284 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2285 term_state = TSTATE_SETG3; | |
| 2286 usedcharsets = true; | |
| 2287 break; | |
| 2288 | |
| 2289 case '~': /* Locking Shift 1, right */ | |
| 2290 gr = 1; | |
| 2291 usedcharsets = true; | |
| 2292 break; | |
| 2293 | |
| 2294 case 'n': /* Locking Shift 2 */ | |
| 2295 gl = 2; | |
| 2296 usedcharsets = true; | |
| 2297 break; | |
| 2298 | |
| 2299 case '}': /* Locking Shift 2, right */ | |
| 2300 gr = 2; | |
| 2301 usedcharsets = true; | |
| 2302 break; | |
| 2303 | |
| 2304 case 'o': /* Locking Shift 3 */ | |
| 2305 gl = 3; | |
| 2306 usedcharsets = true; | |
| 2307 break; | |
| 2308 | |
| 2309 case '|': /* Locking Shift 3, right */ | |
| 2310 gr = 3; | |
| 2311 usedcharsets = true; | |
| 2312 break; | |
| 2313 | |
| 2314 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2315 term_state = TSTATE_VT52Y; | |
| 2316 break; | |
| 2317 | |
| 2318 case '_': | |
| 2319 term_state = TSTATE_TITLE; | |
| 2320 break; | |
| 2321 | |
| 2322 case '\\': | |
| 2323 // TODO save title | |
| 2324 term_state = TSTATE_DATA; | |
| 2325 break; | |
| 2326 | |
| 2327 default: | |
| 2328 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2329 break; | |
| 2330 } | |
| 2331 | |
| 2332 break; | |
| 2333 | |
| 2334 case TSTATE_VT52X: | |
| 2335 C = c - 37; | |
| 2336 | |
| 2337 if (C < 0) | |
| 2338 C = 0; | |
| 2339 else if (C >= width) | |
| 2340 C = width - 1; | |
| 2341 | |
| 2342 term_state = TSTATE_VT52Y; | |
| 2343 break; | |
| 2344 | |
| 2345 case TSTATE_VT52Y: | |
| 2346 R = c - 37; | |
| 2347 | |
| 2348 if (R < 0) | |
| 2349 R = 0; | |
| 2350 else if (R >= height) | |
| 2351 R = height - 1; | |
| 2352 | |
| 2353 term_state = TSTATE_DATA; | |
| 2354 break; | |
| 2355 | |
| 2356 case TSTATE_SETG0: | |
| 2357 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2358 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2359 else { | |
| 2360 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2361 | |
| 2362 gx[0] = c; | |
| 2363 } | |
| 2364 | |
| 2365 term_state = TSTATE_DATA; | |
| 2366 break; | |
| 2367 | |
| 2368 case TSTATE_SETG1: | |
| 2369 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2370 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2371 } | |
| 2372 else { | |
| 2373 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2374 | |
| 2375 gx[1] = c; | |
| 2376 } | |
| 2377 | |
| 2378 term_state = TSTATE_DATA; | |
| 2379 break; | |
| 2380 | |
| 2381 case TSTATE_SETG2: | |
| 2382 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2383 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2384 else { | |
| 2385 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2386 | |
| 2387 gx[2] = c; | |
| 2388 } | |
| 2389 | |
| 2390 term_state = TSTATE_DATA; | |
| 2391 break; | |
| 2392 | |
| 2393 case TSTATE_SETG3: | |
| 2394 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2395 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2396 else { | |
| 2397 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2398 | |
| 2399 gx[3] = c; | |
| 2400 } | |
| 2401 | |
| 2402 term_state = TSTATE_DATA; | |
| 2403 break; | |
| 2404 | |
| 2405 case TSTATE_ESCSQUARE: | |
| 2406 switch (c) { | |
| 2407 case '8': | |
| 2408 for (int i = 0; i < columns; i++) | |
| 2409 for (int j = 0; j < rows; j++) | |
| 2410 putChar(i, j, 'E', 0); | |
| 2411 | |
| 2412 break; | |
| 2413 | |
| 2414 default: | |
| 2415 debug("ESC # " + c + " not supported."); | |
| 2416 break; | |
| 2417 } | |
| 2418 | |
| 2419 term_state = TSTATE_DATA; | |
| 2420 break; | |
| 2421 | |
| 2422 case TSTATE_DCS: | |
| 2423 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2424 handle_dcs(dcs); | |
| 2425 term_state = TSTATE_DATA; | |
| 2426 break; | |
| 2427 } | |
| 2428 | |
| 2429 dcs = dcs + c; | |
| 2430 break; | |
| 2431 | |
| 2432 case TSTATE_DCEQ: | |
| 2433 term_state = TSTATE_DATA; | |
| 2434 | |
| 2435 switch (c) { | |
| 2436 case '0': | |
| 2437 case '1': | |
| 2438 case '2': | |
| 2439 case '3': | |
| 2440 case '4': | |
| 2441 case '5': | |
| 2442 case '6': | |
| 2443 case '7': | |
| 2444 case '8': | |
| 2445 case '9': | |
| 2446 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2447 term_state = TSTATE_DCEQ; | |
| 2448 break; | |
| 2449 | |
| 2450 case ';': | |
| 2451 DCEvar++; | |
| 2452 DCEvars[DCEvar] = 0; | |
| 2453 term_state = TSTATE_DCEQ; | |
| 2454 break; | |
| 2455 | |
| 2456 case 's': // XTERM_SAVE missing! | |
| 2457 if (true || debug > 1) | |
| 2458 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2459 | |
| 2460 break; | |
| 2461 | |
| 2462 case 'r': // XTERM_RESTORE | |
| 2463 if (true || debug > 1) | |
| 2464 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2465 | |
| 2466 /* DEC Mode reset */ | |
| 2467 for (int i = 0; i <= DCEvar; i++) { | |
| 2468 switch (DCEvars[i]) { | |
| 2469 case 3: /* 80 columns*/ | |
| 2470 setScreenSize(80, height, true); | |
| 2471 break; | |
| 2472 | |
| 2473 case 4: /* scrolling mode, smooth */ | |
| 2474 break; | |
| 2475 | |
| 2476 case 5: /* light background */ | |
| 2477 break; | |
| 2478 | |
| 2479 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2480 moveoutsidemargins = true; | |
| 2481 break; | |
| 2482 | |
| 2483 case 7: /* DECAWM: Autowrap Mode */ | |
| 2484 wraparound = false; | |
| 2485 break; | |
| 2486 | |
| 2487 case 12:/* local echo off */ | |
| 2488 break; | |
| 2489 | |
| 2490 case 9: /* X10 mouse */ | |
| 2491 case 1000: /* xterm style mouse report on */ | |
| 2492 case 1001: | |
| 2493 case 1002: | |
| 2494 case 1003: | |
| 2495 mouserpt = DCEvars[i]; | |
| 2496 break; | |
| 2497 | |
| 2498 default: | |
| 2499 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2500 } | |
| 2501 } | |
| 2502 | |
| 2503 break; | |
| 2504 | |
| 2505 case 'h': // DECSET | |
| 2506 if (debug > 0) | |
| 2507 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2508 | |
| 2509 /* DEC Mode set */ | |
| 2510 for (int i = 0; i <= DCEvar; i++) { | |
| 2511 switch (DCEvars[i]) { | |
| 2512 case 1: /* Application cursor keys */ | |
| 2513 KeyUp[0] = "\u001bOA"; | |
| 2514 KeyDown[0] = "\u001bOB"; | |
| 2515 KeyRight[0] = "\u001bOC"; | |
| 2516 KeyLeft[0] = "\u001bOD"; | |
| 2517 break; | |
| 2518 | |
| 2519 case 2: /* DECANM */ | |
| 2520 vt52mode = false; | |
| 2521 break; | |
| 2522 | |
| 2523 case 3: /* 132 columns*/ | |
| 2524 setScreenSize(132, height, true); | |
| 2525 break; | |
| 2526 | |
| 2527 case 6: /* DECOM: move inside margins. */ | |
| 2528 moveoutsidemargins = false; | |
| 2529 break; | |
| 2530 | |
| 2531 case 7: /* DECAWM: Autowrap Mode */ | |
| 2532 wraparound = true; | |
| 2533 break; | |
| 2534 | |
| 2535 case 25: /* turn cursor on */ | |
| 2536 showCursor(true); | |
| 2537 break; | |
| 2538 | |
| 2539 case 9: /* X10 mouse */ | |
| 2540 case 1000: /* xterm style mouse report on */ | |
| 2541 case 1001: | |
| 2542 case 1002: | |
| 2543 case 1003: | |
| 2544 mouserpt = DCEvars[i]; | |
| 2545 break; | |
| 2546 | |
| 2547 /* unimplemented stuff, fall through */ | |
| 2548 /* 4 - scrolling mode, smooth */ | |
| 2549 /* 5 - light background */ | |
| 2550 /* 12 - local echo off */ | |
| 2551 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2552 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2553 default: | |
| 2554 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2555 break; | |
| 2556 } | |
| 2557 } | |
| 2558 | |
| 2559 break; | |
| 2560 | |
| 2561 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2562 | |
| 2563 // This is different to CSI i! | |
| 2564 // Also: "Autoprint prints a final display line only when the | |
| 2565 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2566 // VT (otherwise do not print the line)." | |
| 2567 switch (DCEvars[0]) { | |
| 2568 case 1: | |
| 2569 if (debug > 1) | |
| 2570 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2571 | |
| 2572 break; | |
| 2573 | |
| 2574 case 4: | |
| 2575 if (debug > 1) | |
| 2576 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2577 | |
| 2578 break; | |
| 2579 | |
| 2580 case 5: | |
| 2581 if (debug > 1) | |
| 2582 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2583 | |
| 2584 break; | |
| 2585 } | |
| 2586 | |
| 2587 break; | |
| 2588 | |
| 2589 case 'l': //DECRST | |
| 2590 | |
| 2591 /* DEC Mode reset */ | |
| 2592 if (debug > 0) | |
| 2593 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2594 | |
| 2595 for (int i = 0; i <= DCEvar; i++) { | |
| 2596 switch (DCEvars[i]) { | |
| 2597 case 1: /* Application cursor keys */ | |
| 2598 KeyUp[0] = "\u001b[A"; | |
| 2599 KeyDown[0] = "\u001b[B"; | |
| 2600 KeyRight[0] = "\u001b[C"; | |
| 2601 KeyLeft[0] = "\u001b[D"; | |
| 2602 break; | |
| 2603 | |
| 2604 case 2: /* DECANM */ | |
| 2605 vt52mode = true; | |
| 2606 break; | |
| 2607 | |
| 2608 case 3: /* 80 columns*/ | |
| 2609 setScreenSize(80, height, true); | |
| 2610 break; | |
| 2611 | |
| 2612 case 6: /* DECOM: move outside margins. */ | |
| 2613 moveoutsidemargins = true; | |
| 2614 break; | |
| 2615 | |
| 2616 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2617 wraparound = false; | |
| 2618 break; | |
| 2619 | |
| 2620 case 25: /* turn cursor off */ | |
| 2621 showCursor(false); | |
| 2622 break; | |
| 2623 | |
| 2624 /* Unimplemented stuff: */ | |
| 2625 /* 4 - scrolling mode, jump */ | |
| 2626 /* 5 - dark background */ | |
| 2627 /* 7 - DECAWM - no wrap around mode */ | |
| 2628 /* 12 - local echo on */ | |
| 2629 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2630 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2631 case 9: /* X10 mouse */ | |
| 2632 case 1000: /* xterm style mouse report OFF */ | |
| 2633 case 1001: | |
| 2634 case 1002: | |
| 2635 case 1003: | |
| 2636 mouserpt = 0; | |
| 2637 break; | |
| 2638 | |
| 2639 default: | |
| 2640 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2641 break; | |
| 2642 } | |
| 2643 } | |
| 2644 | |
| 2645 break; | |
| 2646 | |
| 2647 case 'n': | |
| 2648 if (debug > 0) | |
| 2649 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2650 | |
| 2651 switch (DCEvars[0]) { | |
| 2652 case 15: | |
| 2653 /* printer? no printer. */ | |
| 2654 write((ESC) + "[?13n", false); | |
| 2655 debug("ESC[5n"); | |
| 2656 break; | |
| 2657 | |
| 2658 default: | |
| 2659 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2660 break; | |
| 2661 } | |
| 2662 | |
| 2663 break; | |
| 2664 | |
| 2665 default: | |
| 2666 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2667 break; | |
| 2668 } | |
| 2669 | |
| 2670 break; | |
| 2671 | |
| 2672 case TSTATE_CSI_EX: | |
| 2673 term_state = TSTATE_DATA; | |
| 2674 | |
| 2675 switch (c) { | |
| 2676 case ESC: | |
| 2677 term_state = TSTATE_ESC; | |
| 2678 break; | |
| 2679 | |
| 2680 default: | |
| 2681 debug("Unknown character ESC[! character is " + (int) c); | |
| 2682 break; | |
| 2683 } | |
| 2684 | |
| 2685 break; | |
| 2686 | |
| 2687 case TSTATE_CSI_TICKS: | |
| 2688 term_state = TSTATE_DATA; | |
| 2689 | |
| 2690 switch (c) { | |
| 2691 case 'p': | |
| 2692 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2693 | |
| 2694 if (DCEvars[0] == 61) { | |
| 2695 output8bit = false; | |
| 2696 break; | |
| 2697 } | |
| 2698 | |
| 2699 if (DCEvars[1] == 1) { | |
| 2700 output8bit = false; | |
| 2701 } | |
| 2702 else { | |
| 2703 output8bit = true; /* 0 or 2 */ | |
| 2704 } | |
| 2705 | |
| 2706 break; | |
| 2707 | |
| 2708 default: | |
| 2709 debug("Unknown ESC [... \"" + c); | |
| 2710 break; | |
| 2711 } | |
| 2712 | |
| 2713 break; | |
| 2714 | |
| 2715 case TSTATE_CSI_EQUAL: | |
| 2716 term_state = TSTATE_DATA; | |
| 2717 | |
| 2718 switch (c) { | |
| 2719 case '0': | |
| 2720 case '1': | |
| 2721 case '2': | |
| 2722 case '3': | |
| 2723 case '4': | |
| 2724 case '5': | |
| 2725 case '6': | |
| 2726 case '7': | |
| 2727 case '8': | |
| 2728 case '9': | |
| 2729 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2730 term_state = TSTATE_CSI_EQUAL; | |
| 2731 break; | |
| 2732 | |
| 2733 case ';': | |
| 2734 DCEvar++; | |
| 2735 DCEvars[DCEvar] = 0; | |
| 2736 term_state = TSTATE_CSI_EQUAL; | |
| 2737 break; | |
| 2738 | |
| 2739 case 'F': { /* SCO ANSI foreground */ | |
| 2740 int newcolor; | |
| 2741 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2742 attributes &= ~COLOR_FG; | |
| 2743 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2744 (DCEvars[0] & 2) | | |
| 2745 ((DCEvars[0] & 4) >> 2) ; | |
| 2746 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2747 break; | |
| 2748 } | |
| 2749 | |
| 2750 case 'G': { /* SCO ANSI background */ | |
| 2751 int newcolor; | |
| 2752 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2753 attributes &= ~COLOR_BG; | |
| 2754 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2755 (DCEvars[0] & 2) | | |
| 2756 ((DCEvars[0] & 4) >> 2) ; | |
| 2757 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2758 break; | |
| 2759 } | |
| 2760 | |
| 2761 default: | |
| 2762 debugStr.append("Unknown ESC [ = "); | |
| 2763 | |
| 2764 for (int i = 0; i <= DCEvar; i++) { | |
| 2765 debugStr.append(DCEvars[i]) | |
| 2766 .append(','); | |
| 2767 } | |
| 2768 | |
| 2769 debugStr.append(c); | |
| 2770 debug(debugStr.toString()); | |
| 2771 debugStr.setLength(0); | |
| 2772 break; | |
| 2773 } | |
| 2774 | |
| 2775 break; | |
| 2776 | |
| 2777 case TSTATE_CSI_DOLLAR: | |
| 2778 term_state = TSTATE_DATA; | |
| 2779 | |
| 2780 switch (c) { | |
| 2781 case '}': | |
| 2782 debug("Active Status Display now " + DCEvars[0]); | |
| 2783 statusmode = DCEvars[0]; | |
| 2784 break; | |
| 2785 | |
| 2786 /* bad documentation? | |
| 2787 case '-': | |
| 2788 debug("Set Status Display now "+DCEvars[0]); | |
| 2789 break; | |
| 2790 */ | |
| 2791 case '~': | |
| 2792 debug("Status Line mode now " + DCEvars[0]); | |
| 2793 break; | |
| 2794 | |
| 2795 default: | |
| 2796 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2797 break; | |
| 2798 } | |
| 2799 | |
| 2800 break; | |
| 2801 | |
| 2802 case TSTATE_CSI: | |
| 2803 term_state = TSTATE_DATA; | |
| 2804 | |
| 2805 switch (c) { | |
| 2806 case '"': | |
| 2807 term_state = TSTATE_CSI_TICKS; | |
| 2808 break; | |
| 2809 | |
| 2810 case '$': | |
| 2811 term_state = TSTATE_CSI_DOLLAR; | |
| 2812 break; | |
| 2813 | |
| 2814 case '=': | |
| 2815 term_state = TSTATE_CSI_EQUAL; | |
| 2816 break; | |
| 2817 | |
| 2818 case '!': | |
| 2819 term_state = TSTATE_CSI_EX; | |
| 2820 break; | |
| 2821 | |
| 2822 case '?': | |
| 2823 DCEvar = 0; | |
| 2824 DCEvars[0] = 0; | |
| 2825 term_state = TSTATE_DCEQ; | |
| 2826 break; | |
| 2827 | |
| 2828 case '0': | |
| 2829 case '1': | |
| 2830 case '2': | |
| 2831 case '3': | |
| 2832 case '4': | |
| 2833 case '5': | |
| 2834 case '6': | |
| 2835 case '7': | |
| 2836 case '8': | |
| 2837 case '9': | |
| 2838 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2839 term_state = TSTATE_CSI; | |
| 2840 break; | |
| 2841 | |
| 2842 case ';': | |
| 2843 DCEvar++; | |
| 2844 DCEvars[DCEvar] = 0; | |
| 2845 term_state = TSTATE_CSI; | |
| 2846 break; | |
| 2847 | |
| 2848 case 'c':/* send primary device attributes */ | |
| 2849 /* send (ESC[?61c) */ | |
| 2850 String subcode = ""; | |
| 2851 | |
| 2852 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2853 | |
| 2854 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2855 | |
| 2856 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2857 | |
| 2858 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2859 | |
| 2860 if (debug > 1) | |
| 2861 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2862 | |
| 2863 break; | |
| 2864 | |
| 2865 case 'q': | |
| 2866 if (debug > 1) | |
| 2867 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2868 | |
| 2869 break; | |
| 2870 | |
| 2871 case 'g': | |
| 2872 | |
| 2873 /* used for tabsets */ | |
| 2874 switch (DCEvars[0]) { | |
| 2875 case 3:/* clear them */ | |
| 2876 Tabs = new byte[width]; | |
| 2877 break; | |
| 2878 | |
| 2879 case 0: | |
| 2880 Tabs[C] = 0; | |
| 2881 break; | |
| 2882 } | |
| 2883 | |
| 2884 if (debug > 1) | |
| 2885 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2886 | |
| 2887 break; | |
| 2888 | |
| 2889 case 'h': | |
| 2890 switch (DCEvars[0]) { | |
| 2891 case 4: | |
| 2892 insertmode = 1; | |
| 2893 break; | |
| 2894 | |
| 2895 case 20: | |
| 2896 debug("Setting CRLF to TRUE"); | |
| 2897 sendcrlf = true; | |
| 2898 break; | |
| 2899 | |
| 2900 default: | |
| 2901 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2902 break; | |
| 2903 } | |
| 2904 | |
| 2905 if (debug > 1) | |
| 2906 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2907 | |
| 2908 break; | |
| 2909 | |
| 2910 case 'i': // Printer Controller mode. | |
| 2911 | |
| 2912 // "Transparent printing sends all output, except the CSI 4 i | |
| 2913 // termination string, to the printer and not the screen, | |
| 2914 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2915 // seen by the printer and by the termination recognizer code, | |
| 2916 // and all translation and character set selections are | |
| 2917 // bypassed." | |
| 2918 switch (DCEvars[0]) { | |
| 2919 case 0: | |
| 2920 if (debug > 1) | |
| 2921 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2922 | |
| 2923 break; | |
| 2924 | |
| 2925 case 4: | |
| 2926 if (debug > 1) | |
| 2927 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2928 | |
| 2929 break; | |
| 2930 | |
| 2931 case 5: | |
| 2932 if (debug > 1) | |
| 2933 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2934 | |
| 2935 break; | |
| 2936 | |
| 2937 default: | |
| 2938 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2939 } | |
| 2940 | |
| 2941 break; | |
| 2942 | |
| 2943 case 'l': | |
| 2944 switch (DCEvars[0]) { | |
| 2945 case 4: | |
| 2946 insertmode = 0; | |
| 2947 break; | |
| 2948 | |
| 2949 case 20: | |
| 2950 debug("Setting CRLF to FALSE"); | |
| 2951 sendcrlf = false; | |
| 2952 break; | |
| 2953 | |
| 2954 default: | |
| 2955 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2956 break; | |
| 2957 } | |
| 2958 | |
| 2959 break; | |
| 2960 | |
| 2961 case 'A': { // CUU | |
| 2962 int limit; | |
| 2963 | |
| 2964 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2965 if (R >= getTopMargin()) { | |
| 2966 limit = getTopMargin(); | |
| 2967 } | |
| 2968 else | |
| 2969 limit = 0; | |
| 2970 | |
| 2971 if (DCEvars[0] == 0) | |
| 2972 R--; | |
| 2973 else | |
| 2974 R -= DCEvars[0]; | |
| 2975 | |
| 2976 if (R < limit) | |
| 2977 R = limit; | |
| 2978 | |
| 2979 if (debug > 1) | |
| 2980 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2981 | |
| 2982 break; | |
| 2983 } | |
| 2984 | |
| 2985 case 'B': // CUD | |
| 2986 /* cursor down n (1) times */ | |
| 2987 { | |
| 2988 int limit; | |
| 2989 | |
| 2990 if (R <= getBottomMargin()) { | |
| 2991 limit = getBottomMargin(); | |
| 2992 } | |
| 2993 else | |
| 2994 limit = rows - 1; | |
| 2995 | |
| 2996 if (DCEvars[0] == 0) | |
| 2997 R++; | |
| 2998 else | |
| 2999 R += DCEvars[0]; | |
| 3000 | |
| 3001 if (R > limit) | |
| 3002 R = limit; | |
| 3003 else { | |
| 3004 if (debug > 2) debug("Not limited."); | |
| 3005 } | |
| 3006 | |
| 3007 if (debug > 2) debug("to: " + R); | |
| 3008 | |
| 3009 if (debug > 1) | |
| 3010 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 3011 | |
| 3012 break; | |
| 3013 } | |
| 3014 | |
| 3015 case 'C': | |
| 3016 if (DCEvars[0] == 0) | |
| 3017 DCEvars[0] = 1; | |
| 3018 | |
| 3019 while (DCEvars[0]-- > 0) { | |
| 3020 C++; | |
| 3021 } | |
| 3022 | |
| 3023 if (C >= columns) | |
| 3024 C = columns - 1; | |
| 3025 | |
| 3026 if (debug > 1) | |
| 3027 debug("ESC [ " + DCEvars[0] + " C"); | |
| 3028 | |
| 3029 break; | |
| 3030 | |
| 3031 case 'd': // CVA | |
| 3032 R = DCEvars[0] - 1; | |
| 3033 | |
| 3034 if (R < 0) | |
| 3035 R = 0; | |
| 3036 else if (R >= height) | |
| 3037 R = height - 1; | |
| 3038 | |
| 3039 if (debug > 1) | |
| 3040 debug("ESC [ " + DCEvars[0] + " d"); | |
| 3041 | |
| 3042 break; | |
| 3043 | |
| 3044 case 'D': | |
| 3045 if (DCEvars[0] == 0) | |
| 3046 DCEvars[0] = 1; | |
| 3047 | |
| 3048 while (DCEvars[0]-- > 0) { | |
| 3049 C--; | |
| 3050 } | |
| 3051 | |
| 3052 if (C < 0) C = 0; | |
| 3053 | |
| 3054 if (debug > 1) | |
| 3055 debug("ESC [ " + DCEvars[0] + " D"); | |
| 3056 | |
| 3057 break; | |
| 3058 | |
| 3059 case 'r': // DECSTBM | |
| 3060 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 3061 R = DCEvars[1] - 1; | |
| 3062 | |
| 3063 if (R < 0) | |
| 3064 R = rows - 1; | |
| 3065 else if (R >= rows) { | |
| 3066 R = rows - 1; | |
| 3067 } | |
| 3068 } | |
| 3069 else | |
| 3070 R = rows - 1; | |
| 3071 | |
| 3072 int bot = R; | |
| 3073 | |
| 3074 if (R >= DCEvars[0]) { | |
| 3075 R = DCEvars[0] - 1; | |
| 3076 | |
| 3077 if (R < 0) | |
| 3078 R = 0; | |
| 3079 } | |
| 3080 | |
| 3081 setMargins(R, bot); | |
| 3082 _SetCursor(0, 0); | |
| 3083 | |
| 3084 if (debug > 1) | |
| 3085 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 3086 | |
| 3087 break; | |
| 3088 | |
| 3089 case 'G': /* CUP / cursor absolute column */ | |
| 3090 C = DCEvars[0]; | |
| 3091 | |
| 3092 if (C < 0) | |
| 3093 C = 0; | |
| 3094 else if (C >= width) | |
| 3095 C = width - 1; | |
| 3096 | |
| 3097 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 3098 | |
| 3099 break; | |
| 3100 | |
| 3101 case 'H': /* CUP / cursor position */ | |
| 3102 /* gets 2 arguments */ | |
| 3103 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 3104 | |
| 3105 if (debug > 2) { | |
| 3106 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 3107 debug(" -> R now " + R + ", C now " + C); | |
| 3108 } | |
| 3109 | |
| 3110 break; | |
| 3111 | |
| 3112 case 'f': /* move cursor 2 */ | |
| 3113 /* gets 2 arguments */ | |
| 3114 R = DCEvars[0] - 1; | |
| 3115 C = DCEvars[1] - 1; | |
| 3116 | |
| 3117 if (C < 0) | |
| 3118 C = 0; | |
| 3119 else if (C >= width) | |
| 3120 C = width - 1; | |
| 3121 | |
| 3122 if (R < 0) | |
| 3123 R = 0; | |
| 3124 else if (R >= height) | |
| 3125 R = height - 1; | |
| 3126 | |
| 3127 if (debug > 2) | |
| 3128 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 3129 | |
| 3130 break; | |
| 3131 | |
| 3132 case 'S': /* ind aka 'scroll forward' */ | |
| 3133 if (DCEvars[0] == 0) | |
| 3134 insertLine(getBottomMargin(), SCROLL_UP); | |
| 3135 else | |
| 3136 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 3137 | |
| 3138 break; | |
| 3139 | |
| 3140 case 'L': | |
| 3141 | |
| 3142 /* insert n lines */ | |
| 3143 if (DCEvars[0] == 0) | |
| 3144 insertLine(R, SCROLL_DOWN); | |
| 3145 else | |
| 3146 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 3147 | |
| 3148 if (debug > 1) | |
| 3149 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 3150 | |
| 3151 break; | |
| 3152 | |
| 3153 case 'T': /* 'ri' aka scroll backward */ | |
| 3154 if (DCEvars[0] == 0) | |
| 3155 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 3156 else | |
| 3157 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 3158 | |
| 3159 break; | |
| 3160 | |
| 3161 case 'M': | |
| 3162 if (debug > 1) | |
| 3163 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 3164 | |
| 3165 if (DCEvars[0] == 0) | |
| 3166 deleteLine(R); | |
| 3167 else | |
| 3168 for (int i = 0; i < DCEvars[0]; i++) | |
| 3169 deleteLine(R); | |
| 3170 | |
| 3171 break; | |
| 3172 | |
| 3173 case 'K': | |
| 3174 if (debug > 1) | |
| 3175 debug("ESC [ " + DCEvars[0] + " K"); | |
| 3176 | |
| 3177 /* clear in line */ | |
| 3178 switch (DCEvars[0]) { | |
| 3179 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 3180 case 0:/*clear to right*/ | |
| 3181 if (C < columns - 1) | |
| 3182 deleteArea(C, R, columns - C, 1, attributes); | |
| 3183 | |
| 3184 break; | |
| 3185 | |
| 3186 case 1:/*clear to the left, including this */ | |
| 3187 if (C > 0) | |
| 3188 deleteArea(0, R, C + 1, 1, attributes); | |
| 3189 | |
| 3190 break; | |
| 3191 | |
| 3192 case 2:/*clear whole line */ | |
| 3193 deleteArea(0, R, columns, 1, attributes); | |
| 3194 break; | |
| 3195 } | |
| 3196 | |
| 3197 break; | |
| 3198 | |
| 3199 case 'J': | |
| 3200 | |
| 3201 /* clear below current line */ | |
| 3202 switch (DCEvars[0]) { | |
| 3203 case 0: | |
| 3204 if (R < rows - 1) | |
| 3205 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 3206 | |
| 3207 if (C < columns - 1) | |
| 3208 deleteArea(C, R, columns - C, 1, attributes); | |
| 3209 | |
| 3210 break; | |
| 3211 | |
| 3212 case 1: | |
| 3213 if (R > 0) | |
| 3214 deleteArea(0, 0, columns, R, attributes); | |
| 3215 | |
| 3216 if (C > 0) | |
| 3217 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3218 | |
| 3219 break; | |
| 3220 | |
| 3221 case 2: | |
| 3222 deleteArea(0, 0, columns, rows, attributes); | |
| 3223 break; | |
| 3224 } | |
| 3225 | |
| 3226 if (debug > 1) | |
| 3227 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3228 | |
| 3229 break; | |
| 3230 | |
| 3231 case '@': | |
| 3232 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3233 | |
| 3234 if (debug > 1) | |
| 3235 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3236 | |
| 3237 for (int i = 0; i < DCEvars[0]; i++) | |
| 3238 insertChar(C, R, ' ', attributes); | |
| 3239 | |
| 3240 break; | |
| 3241 | |
| 3242 case 'X': { | |
| 3243 int toerase = DCEvars[0]; | |
| 3244 | |
| 3245 if (debug > 1) | |
| 3246 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3247 | |
| 3248 if (toerase == 0) | |
| 3249 toerase = 1; | |
| 3250 | |
| 3251 if (toerase + C > columns) | |
| 3252 toerase = columns - C; | |
| 3253 | |
| 3254 deleteArea(C, R, toerase, 1, attributes); | |
| 3255 // does not change cursor position | |
| 3256 break; | |
| 3257 } | |
| 3258 | |
| 3259 case 'P': | |
| 3260 if (debug > 1) | |
| 3261 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3262 | |
| 3263 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3264 | |
| 3265 for (int i = 0; i < DCEvars[0]; i++) | |
| 3266 deleteChar(C, R); | |
| 3267 | |
| 3268 break; | |
| 3269 | |
| 3270 case 'n': | |
| 3271 switch (DCEvars[0]) { | |
| 3272 case 5: /* malfunction? No malfunction. */ | |
| 3273 writeSpecial((ESC) + "[0n"); | |
| 3274 | |
| 3275 if (debug > 1) | |
| 3276 debug("ESC[5n"); | |
| 3277 | |
| 3278 break; | |
| 3279 | |
| 3280 case 6: | |
| 3281 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3282 // FIXME check again. | |
| 3283 // FIXME: but vttest thinks different??? | |
| 3284 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3285 | |
| 3286 if (debug > 1) | |
| 3287 debug("ESC[6n"); | |
| 3288 | |
| 3289 break; | |
| 3290 | |
| 3291 default: | |
| 3292 if (debug > 0) | |
| 3293 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3294 | |
| 3295 break; | |
| 3296 } | |
| 3297 | |
| 3298 break; | |
| 3299 | |
| 3300 case 's': /* DECSC - save cursor */ | |
| 3301 Sc = C; | |
| 3302 Sr = R; | |
| 3303 Sa = attributes; | |
| 3304 | |
| 3305 if (debug > 3) | |
| 3306 debug("ESC[s"); | |
| 3307 | |
| 3308 break; | |
| 3309 | |
| 3310 case 'u': /* DECRC - restore cursor */ | |
| 3311 C = Sc; | |
| 3312 R = Sr; | |
| 3313 attributes = Sa; | |
| 3314 | |
| 3315 if (debug > 3) | |
| 3316 debug("ESC[u"); | |
| 3317 | |
| 3318 break; | |
| 3319 | |
| 3320 case 'm': /* attributes as color, bold , blink,*/ | |
| 3321 if (debug > 3) | |
| 3322 debug("ESC [ "); | |
| 3323 | |
| 3324 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3325 attributes = 0; | |
| 3326 | |
| 3327 for (int i = 0; i <= DCEvar; i++) { | |
| 3328 switch (DCEvars[i]) { | |
| 3329 case 0: | |
| 3330 if (DCEvar > 0) { | |
| 3331 if (terminalID.equals("scoansi")) { | |
| 3332 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3333 } | |
| 3334 else { | |
| 3335 attributes = 0; | |
| 3336 } | |
| 3337 } | |
| 3338 | |
| 3339 break; | |
| 3340 | |
| 3341 case 1: | |
| 3342 attributes |= BOLD; | |
| 3343 attributes &= ~LOW; | |
| 3344 break; | |
| 3345 | |
| 3346 case 2: | |
| 3347 | |
| 3348 /* SCO color hack mode */ | |
| 3349 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3350 int ncolor; | |
| 3351 attributes &= ~(COLOR | BOLD); | |
| 3352 ncolor = DCEvars[i + 1]; | |
| 3353 | |
| 3354 if ((ncolor & 8) == 8) | |
| 3355 attributes |= BOLD; | |
| 3356 | |
| 3357 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3358 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3359 ncolor = DCEvars[i + 2]; | |
| 3360 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3361 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3362 i += 2; | |
| 3363 } | |
| 3364 else { | |
| 3365 attributes |= LOW; | |
| 3366 } | |
| 3367 | |
| 3368 break; | |
| 3369 | |
| 3370 case 3: /* italics */ | |
| 3371 attributes |= INVERT; | |
| 3372 break; | |
| 3373 | |
| 3374 case 4: | |
| 3375 attributes |= UNDERLINE; | |
| 3376 break; | |
| 3377 | |
| 3378 case 7: | |
| 3379 attributes |= INVERT; | |
| 3380 break; | |
| 3381 | |
| 3382 case 8: | |
| 3383 attributes |= INVISIBLE; | |
| 3384 break; | |
| 3385 | |
| 3386 case 5: /* blink on */ | |
| 3387 break; | |
| 3388 | |
| 3389 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3390 * chars, don't set bit 8 on output */ | |
| 3391 case 10: | |
| 3392 gl = 0; | |
| 3393 usedcharsets = true; | |
| 3394 break; | |
| 3395 | |
| 3396 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3397 * chars, set bit 8 on output */ | |
| 3398 case 11: /* SMACS , as */ | |
| 3399 case 12: | |
| 3400 gl = 1; | |
| 3401 usedcharsets = true; | |
| 3402 break; | |
| 3403 | |
| 3404 case 21: /* normal intensity */ | |
| 3405 attributes &= ~(LOW | BOLD); | |
| 3406 break; | |
| 3407 | |
| 3408 case 23: /* italics off */ | |
| 3409 attributes &= ~INVERT; | |
| 3410 break; | |
| 3411 | |
| 3412 case 25: /* blinking off */ | |
| 3413 break; | |
| 3414 | |
| 3415 case 27: | |
| 3416 attributes &= ~INVERT; | |
| 3417 break; | |
| 3418 | |
| 3419 case 28: | |
| 3420 attributes &= ~INVISIBLE; | |
| 3421 break; | |
| 3422 | |
| 3423 case 24: | |
| 3424 attributes &= ~UNDERLINE; | |
| 3425 break; | |
| 3426 | |
| 3427 case 22: | |
| 3428 attributes &= ~BOLD; | |
| 3429 break; | |
| 3430 | |
| 3431 case 30: | |
| 3432 case 31: | |
| 3433 case 32: | |
| 3434 case 33: | |
| 3435 case 34: | |
| 3436 case 35: | |
| 3437 case 36: | |
| 3438 case 37: | |
| 3439 attributes &= ~COLOR_FG; | |
| 3440 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3441 break; | |
| 3442 | |
| 3443 case 38: | |
| 3444 if (DCEvars[i + 1] == 5) { | |
| 3445 attributes &= ~COLOR_FG; | |
| 3446 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3447 i += 2; | |
| 3448 } | |
| 3449 | |
| 3450 break; | |
| 3451 | |
| 3452 case 39: | |
| 3453 attributes &= ~COLOR_FG; | |
| 3454 break; | |
| 3455 | |
| 3456 case 40: | |
| 3457 case 41: | |
| 3458 case 42: | |
| 3459 case 43: | |
| 3460 case 44: | |
| 3461 case 45: | |
| 3462 case 46: | |
| 3463 case 47: | |
| 3464 attributes &= ~COLOR_BG; | |
| 3465 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3466 break; | |
| 3467 | |
| 3468 case 48: | |
| 3469 if (DCEvars[i + 1] == 5) { | |
| 3470 attributes &= ~COLOR_BG; | |
| 3471 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3472 i += 2; | |
| 3473 } | |
| 3474 | |
| 3475 break; | |
| 3476 | |
| 3477 case 49: | |
| 3478 attributes &= ~COLOR_BG; | |
| 3479 break; | |
| 3480 | |
| 3481 case 90: | |
| 3482 case 91: | |
| 3483 case 92: | |
| 3484 case 93: | |
| 3485 case 94: | |
| 3486 case 95: | |
| 3487 case 96: | |
| 3488 case 97: | |
| 3489 attributes &= ~COLOR_FG; | |
| 3490 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3491 break; | |
| 3492 | |
| 3493 case 100: | |
| 3494 case 101: | |
| 3495 case 102: | |
| 3496 case 103: | |
| 3497 case 104: | |
| 3498 case 105: | |
| 3499 case 106: | |
| 3500 case 107: | |
| 3501 attributes &= ~COLOR_BG; | |
| 3502 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3503 break; | |
| 3504 | |
| 3505 default: | |
| 3506 debugStr.append("ESC [ ") | |
| 3507 .append(DCEvars[i]) | |
| 3508 .append(" m unknown..."); | |
| 3509 debug(debugStr.toString()); | |
| 3510 debugStr.setLength(0); | |
| 3511 break; | |
| 3512 } | |
| 3513 | |
| 3514 if (debug > 3) { | |
| 3515 debugStr.append(DCEvars[i]) | |
| 3516 .append(';'); | |
| 3517 debug(debugStr.toString()); | |
| 3518 debugStr.setLength(0); | |
| 3519 } | |
| 3520 } | |
| 3521 | |
| 3522 if (debug > 3) { | |
| 3523 debugStr.append(" (attributes = ") | |
| 3524 .append(attributes) | |
| 3525 .append(")m"); | |
| 3526 debug(debugStr.toString()); | |
| 3527 debugStr.setLength(0); | |
| 3528 } | |
| 3529 | |
| 3530 break; | |
| 3531 | |
| 3532 default: | |
| 3533 debugStr.append("ESC [ unknown letter: ") | |
| 3534 .append(c) | |
| 3535 .append(" (") | |
| 3536 .append((int)c) | |
| 3537 .append(')'); | |
| 3538 debug(debugStr.toString()); | |
| 3539 debugStr.setLength(0); | |
| 3540 break; | |
| 3541 } | |
| 3542 | |
| 3543 break; | |
| 3544 | |
| 3545 case TSTATE_TITLE: | |
| 3546 switch (c) { | |
| 3547 case ESC: | |
| 3548 term_state = TSTATE_ESC; | |
| 3549 break; | |
| 3550 | |
| 3551 default: | |
| 3552 // TODO save title | |
| 3553 break; | |
| 3554 } | |
| 3555 | |
| 3556 break; | |
| 3557 | |
| 3558 default: | |
| 3559 term_state = TSTATE_DATA; | |
| 3560 break; | |
| 3561 } | |
| 3562 | |
| 3563 setCursorPosition(C, R); | |
| 3564 } | |
| 3565 | |
| 3566 /* hard reset the terminal */ | |
| 3567 public void reset() { | |
| 3568 gx[0] = 'B'; | |
| 3569 gx[1] = 'B'; | |
| 3570 gx[2] = 'B'; | |
| 3571 gx[3] = 'B'; | |
| 3572 gl = 0; // default GL to G0 | |
| 3573 gr = 2; // default GR to G2 | |
| 3574 onegl = -1; // Single shift override | |
| 3575 /* reset tabs */ | |
| 3576 int nw = width; | |
| 3577 | |
| 3578 if (nw < 132) nw = 132; | |
| 3579 | |
| 3580 Tabs = new byte[nw]; | |
| 3581 | |
| 3582 for (int i = 0; i < nw; i += 8) { | |
| 3583 Tabs[i] = 1; | |
| 3584 } | |
| 3585 | |
| 3586 deleteArea(0, 0, width, height, attributes); | |
| 3587 setMargins(0, height); | |
| 3588 C = R = 0; | |
| 3589 _SetCursor(0, 0); | |
| 3590 | |
| 3591 if (display != null) | |
| 3592 display.resetColors(); | |
| 3593 | |
| 3594 showCursor(true); | |
| 3595 /*FIXME:*/ | |
| 3596 term_state = TSTATE_DATA; | |
| 3597 } | |
| 3598 } |