Mercurial > 510Connectbot
annotate src/de/mud/terminal/vt320.java @ 153:3ca280646f2d
allow zero length setfield
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Mon, 23 Jun 2014 11:18:02 -0700 |
| parents | 69333ca1563c |
| children | 9d6b581b4656 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform". | |
| 3 * | |
| 4 * (c) Matthias L. Jugel, Marcus Meiner 1996-2005. All Rights Reserved. | |
| 5 * | |
| 6 * Please visit http://javatelnet.org/ for updates and contact. | |
| 7 * | |
| 8 * --LICENSE NOTICE-- | |
| 9 * This program is free software; you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU General Public License | |
| 11 * as published by the Free Software Foundation; either version 2 | |
| 12 * of the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, | |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 * GNU General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU General Public License | |
| 20 * along with this program; if not, write to the Free Software | |
| 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 22 * --LICENSE NOTICE-- | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 package de.mud.terminal; | |
| 27 | |
| 28 import android.text.AndroidCharacter; | |
| 29 | |
| 30 import java.util.Properties; | |
| 31 | |
| 32 /** | |
| 33 * Implementation of a VT terminal emulation plus ANSI compatible. | |
| 34 * <P> | |
| 35 * <B>Maintainer:</B> Marcus Meißner | |
| 36 * | |
| 37 * @version $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $ | |
| 38 * @author Matthias L. Jugel, Marcus Meißner | |
| 39 */ | |
| 40 public abstract class vt320 extends VDUBuffer implements VDUInput { | |
| 41 | |
| 42 /** the debug level */ | |
| 43 private final static int debug = 0; | |
| 44 private StringBuilder debugStr; | |
| 45 public abstract void debug(String notice); | |
| 46 | |
| 47 /** | |
| 48 * Write an answer back to the remote host. This is needed to be able to | |
| 49 * send terminal answers requests like status and type information. | |
| 50 * @param b the array of bytes to be sent | |
| 51 */ | |
| 52 public abstract void write(byte[] b); | |
| 53 | |
| 54 /** | |
| 55 * Write an answer back to the remote host. This is needed to be able to | |
| 56 * send terminal answers requests like status and type information. | |
| 57 * @param b the byte to be sent | |
| 58 */ | |
| 59 public abstract void write(int b); | |
| 60 | |
| 61 /** | |
| 62 * No more bytes to read from the transport, hook here to test screen changes | |
| 63 */ | |
| 64 public void testChanged() { | |
| 65 /* do nothing by default */ | |
| 66 } | |
| 67 | |
| 68 /** | |
|
69
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69 * inject field contents as if typed |
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70 */ |
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71 public void setField(int l, int c, char [] d) { |
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72 // ignore line and column, just send the bytes to the host. |
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73 int n = d.length; |
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74 byte [] b = new byte [n]; |
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75 |
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76 for (int i = 0; i < n; i++) b[i] = (byte)(d[i] & 0x00ff); |
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77 |
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78 write(b); |
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79 } |
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80 |
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81 public void monitorKey(boolean down) { |
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82 // do nothing |
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83 } |
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84 |
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85 /** |
| 0 | 86 * Play the beep sound ... |
| 87 */ | |
| 88 public void beep() { | |
| 89 /* do nothing by default */ | |
| 90 } | |
| 91 | |
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92 public void redrawPassthru() { |
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93 redraw(); // VDUBuffer.redraw is protected |
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94 } |
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95 |
| 0 | 96 /** |
| 97 * Convenience function for putString(char[], int, int) | |
| 98 */ | |
| 99 public void putString(String s) { | |
| 100 int len = s.length(); | |
| 101 char[] tmp = new char[len]; | |
| 102 s.getChars(0, len, tmp, 0); | |
| 103 putString(tmp, null, 0, len); | |
| 104 } | |
| 105 | |
| 106 /** | |
| 107 * Put string at current cursor position. Moves cursor | |
| 108 * according to the String. Does NOT wrap. | |
| 109 * @param s character array | |
| 110 * @param start place to start in array | |
| 111 * @param len number of characters to process | |
| 112 */ | |
| 113 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 114 if (len > 0) { | |
| 115 //markLine(R, 1); | |
| 116 int lastChar = -1; | |
| 117 char c; | |
| 118 boolean isWide = false; | |
| 119 | |
| 120 for (int i = 0; i < len; i++) { | |
| 121 c = s[start + i]; | |
| 122 | |
| 123 // Shortcut for my favorite ASCII | |
| 124 if (c <= 0x7F) { | |
| 125 if (lastChar != -1) | |
| 126 putChar((char) lastChar, isWide, false); | |
| 127 | |
| 128 lastChar = c; | |
| 129 isWide = false; | |
| 130 } | |
| 131 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 132 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 133 if (lastChar != -1) { | |
| 134 char nc = Precomposer.precompose((char) lastChar, c); | |
| 135 putChar(nc, isWide, false); | |
| 136 lastChar = -1; | |
| 137 } | |
| 138 } | |
| 139 else { | |
| 140 if (lastChar != -1) | |
| 141 putChar((char) lastChar, isWide, false); | |
| 142 | |
| 143 lastChar = c; | |
| 144 | |
| 145 if (fullwidths != null) { | |
| 146 final byte width = fullwidths[i]; | |
| 147 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 148 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 149 } | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 if (lastChar != -1) | |
| 155 putChar((char) lastChar, isWide, false); | |
| 156 | |
| 157 setCursorPosition(C, R); | |
| 158 redraw(); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 protected void sendTelnetCommand(byte cmd) { | |
| 163 /* do nothing by default */ | |
| 164 } | |
| 165 | |
| 166 /** | |
| 167 * Sent the changed window size from the terminal to all listeners. | |
| 168 */ | |
| 169 protected void setWindowSize(int c, int r) { | |
| 170 /* To be overridden by Terminal.java */ | |
| 171 } | |
| 172 | |
| 173 @Override | |
| 174 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 175 int oldrows = height; | |
| 176 | |
| 177 if (debug > 2) { | |
| 178 if (debugStr == null) | |
| 179 debugStr = new StringBuilder(); | |
| 180 | |
| 181 debugStr.append("setscreensize (") | |
| 182 .append(c) | |
| 183 .append(',') | |
| 184 .append(r) | |
| 185 .append(',') | |
| 186 .append(broadcast) | |
| 187 .append(')'); | |
| 188 debug(debugStr.toString()); | |
| 189 debugStr.setLength(0); | |
| 190 } | |
| 191 | |
| 192 super.setScreenSize(c, r, false); | |
| 193 boolean cursorChanged = false; | |
| 194 | |
| 195 // Don't let the cursor go off the screen. | |
| 196 if (C >= c) { | |
| 197 C = c - 1; | |
| 198 cursorChanged = true; | |
| 199 } | |
| 200 | |
| 201 if (R >= r) { | |
| 202 R = r - 1; | |
| 203 cursorChanged = true; | |
| 204 } | |
| 205 | |
| 206 if (cursorChanged) { | |
| 207 setCursorPosition(C, R); | |
| 208 redraw(); | |
| 209 } | |
| 210 | |
| 211 if (broadcast) { | |
| 212 setWindowSize(c, r); /* broadcast up */ | |
| 213 } | |
| 214 } | |
| 215 | |
| 216 | |
| 217 /** | |
| 218 * Create a new vt320 terminal and intialize it with useful settings. | |
| 219 */ | |
| 220 public vt320(int width, int height) { | |
| 221 super(width, height); | |
| 222 debugStr = new StringBuilder(); | |
| 223 setVMS(false); | |
| 224 setIBMCharset(false); | |
| 225 setTerminalID("vt320"); | |
| 226 setBufferSize(100); | |
| 227 //setBorder(2, false); | |
| 228 gx = new char[4]; | |
| 229 reset(); | |
| 230 /* top row of numpad */ | |
| 231 PF1 = "\u001bOP"; | |
| 232 PF2 = "\u001bOQ"; | |
| 233 PF3 = "\u001bOR"; | |
| 234 PF4 = "\u001bOS"; | |
| 235 /* the 3x2 keyblock on PC keyboards */ | |
| 236 Insert = new String[4]; | |
| 237 Remove = new String[4]; | |
| 238 KeyHome = new String[4]; | |
| 239 KeyEnd = new String[4]; | |
| 240 NextScn = new String[4]; | |
| 241 PrevScn = new String[4]; | |
| 242 Escape = new String[4]; | |
| 243 BackSpace = new String[4]; | |
| 244 TabKey = new String[4]; | |
| 245 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 246 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 247 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 248 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 249 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 250 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 251 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 252 | |
| 253 if (vms) { | |
| 254 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 255 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 256 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 257 } | |
| 258 else { | |
| 259 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 260 // ConnectBot modifications. | |
| 261 BackSpace[0] = "\b"; | |
| 262 BackSpace[1] = "\u007f"; | |
| 263 BackSpace[2] = "\u001b[3~"; | |
| 264 BackSpace[3] = "\u001b[2~"; | |
| 265 } | |
| 266 | |
| 267 /* some more VT100 keys */ | |
| 268 Find = "\u001b[1~"; | |
| 269 Select = "\u001b[4~"; | |
| 270 Help = "\u001b[28~"; | |
| 271 Do = "\u001b[29~"; | |
| 272 FunctionKey = new String[21]; | |
| 273 FunctionKey[0] = ""; | |
| 274 FunctionKey[1] = PF1; | |
| 275 FunctionKey[2] = PF2; | |
| 276 FunctionKey[3] = PF3; | |
| 277 FunctionKey[4] = PF4; | |
| 278 /* following are defined differently for vt220 / vt132 ... */ | |
| 279 FunctionKey[5] = "\u001b[15~"; | |
| 280 FunctionKey[6] = "\u001b[17~"; | |
| 281 FunctionKey[7] = "\u001b[18~"; | |
| 282 FunctionKey[8] = "\u001b[19~"; | |
| 283 FunctionKey[9] = "\u001b[20~"; | |
| 284 FunctionKey[10] = "\u001b[21~"; | |
| 285 FunctionKey[11] = "\u001b[23~"; | |
| 286 FunctionKey[12] = "\u001b[24~"; | |
| 287 FunctionKey[13] = "\u001b[25~"; | |
| 288 FunctionKey[14] = "\u001b[26~"; | |
| 289 FunctionKey[15] = Help; | |
| 290 FunctionKey[16] = Do; | |
| 291 FunctionKey[17] = "\u001b[31~"; | |
| 292 FunctionKey[18] = "\u001b[32~"; | |
| 293 FunctionKey[19] = "\u001b[33~"; | |
| 294 FunctionKey[20] = "\u001b[34~"; | |
| 295 FunctionKeyShift = new String[21]; | |
| 296 FunctionKeyAlt = new String[21]; | |
| 297 FunctionKeyCtrl = new String[21]; | |
| 298 | |
| 299 for (int i = 0; i < 20; i++) { | |
| 300 FunctionKeyShift[i] = ""; | |
| 301 FunctionKeyAlt[i] = ""; | |
| 302 FunctionKeyCtrl[i] = ""; | |
| 303 } | |
| 304 | |
| 305 FunctionKeyShift[15] = Find; | |
| 306 FunctionKeyShift[16] = Select; | |
| 307 TabKey[0] = "\u0009"; | |
| 308 TabKey[1] = "\u001bOP\u0009"; | |
| 309 TabKey[2] = TabKey[3] = ""; | |
| 310 KeyUp = new String[4]; | |
| 311 KeyUp[0] = "\u001b[A"; | |
| 312 KeyDown = new String[4]; | |
| 313 KeyDown[0] = "\u001b[B"; | |
| 314 KeyRight = new String[4]; | |
| 315 KeyRight[0] = "\u001b[C"; | |
| 316 KeyLeft = new String[4]; | |
| 317 KeyLeft[0] = "\u001b[D"; | |
| 318 Numpad = new String[10]; | |
| 319 Numpad[0] = "\u001bOp"; | |
| 320 Numpad[1] = "\u001bOq"; | |
| 321 Numpad[2] = "\u001bOr"; | |
| 322 Numpad[3] = "\u001bOs"; | |
| 323 Numpad[4] = "\u001bOt"; | |
| 324 Numpad[5] = "\u001bOu"; | |
| 325 Numpad[6] = "\u001bOv"; | |
| 326 Numpad[7] = "\u001bOw"; | |
| 327 Numpad[8] = "\u001bOx"; | |
| 328 Numpad[9] = "\u001bOy"; | |
| 329 KPMinus = PF4; | |
| 330 KPComma = "\u001bOl"; | |
| 331 KPPeriod = "\u001bOn"; | |
| 332 KPEnter = "\u001bOM"; | |
| 333 NUMPlus = new String[4]; | |
| 334 NUMPlus[0] = "+"; | |
| 335 NUMDot = new String[4]; | |
| 336 NUMDot[0] = "."; | |
| 337 } | |
| 338 | |
| 339 public void setBackspace(int type) { | |
| 340 switch (type) { | |
| 341 case DELETE_IS_DEL: | |
| 342 BackSpace[0] = "\u007f"; | |
| 343 BackSpace[1] = "\b"; | |
| 344 break; | |
| 345 | |
| 346 case DELETE_IS_BACKSPACE: | |
| 347 BackSpace[0] = "\b"; | |
| 348 BackSpace[1] = "\u007f"; | |
| 349 break; | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 /** | |
| 354 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 355 */ | |
| 356 public vt320() { | |
| 357 this(80, 24); | |
| 358 } | |
| 359 | |
| 360 /** | |
| 361 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 362 * on the terminal (character coordinates) and the button clicked. | |
| 363 * @param x | |
| 364 * @param y | |
| 365 * @param modifiers | |
| 366 */ | |
| 367 public void mousePressed(int x, int y, int modifiers) { | |
| 368 if (mouserpt == 0) | |
| 369 return; | |
| 370 | |
| 371 int mods = modifiers; | |
| 372 mousebut = 3; | |
| 373 | |
| 374 if ((mods & 16) == 16) mousebut = 0; | |
| 375 | |
| 376 if ((mods & 8) == 8) mousebut = 1; | |
| 377 | |
| 378 if ((mods & 4) == 4) mousebut = 2; | |
| 379 | |
| 380 int mousecode; | |
| 381 | |
| 382 if (mouserpt == 9) /* X10 Mouse */ | |
| 383 mousecode = 0x20 | mousebut; | |
| 384 else /* normal xterm mouse reporting */ | |
| 385 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 386 | |
| 387 byte b[] = new byte[6]; | |
| 388 b[0] = 27; | |
| 389 b[1] = (byte) '['; | |
| 390 b[2] = (byte) 'M'; | |
| 391 b[3] = (byte) mousecode; | |
| 392 b[4] = (byte)(0x20 + x + 1); | |
| 393 b[5] = (byte)(0x20 + y + 1); | |
| 394 write(b); // FIXME: writeSpecial here | |
| 395 } | |
| 396 | |
| 397 /** | |
| 398 * Terminal is mouse-aware and requires the coordinates and button | |
| 399 * of the release. | |
| 400 * @param x | |
| 401 * @param y | |
| 402 * @param modifiers | |
| 403 */ | |
| 404 public void mouseReleased(int x, int y, int modifiers) { | |
| 405 if (mouserpt == 0) | |
| 406 return; | |
| 407 | |
| 408 /* problem is tht modifiers still have the released button set in them. | |
| 409 int mods = modifiers; | |
| 410 mousebut = 3; | |
| 411 if ((mods & 16)==16) mousebut=0; | |
| 412 if ((mods & 8)==8 ) mousebut=1; | |
| 413 if ((mods & 4)==4 ) mousebut=2; | |
| 414 */ | |
| 415 int mousecode; | |
| 416 | |
| 417 if (mouserpt == 9) | |
| 418 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 419 else | |
| 420 mousecode = '#'; | |
| 421 | |
| 422 byte b[] = new byte[6]; | |
| 423 b[0] = 27; | |
| 424 b[1] = (byte) '['; | |
| 425 b[2] = (byte) 'M'; | |
| 426 b[3] = (byte) mousecode; | |
| 427 b[4] = (byte)(0x20 + x + 1); | |
| 428 b[5] = (byte)(0x20 + y + 1); | |
| 429 write(b); // FIXME: writeSpecial here | |
| 430 mousebut = 0; | |
| 431 } | |
| 432 | |
| 433 | |
| 434 /** we should do localecho (passed from other modules). false is default */ | |
| 435 private boolean localecho = false; | |
| 436 | |
| 437 /** | |
| 438 * Enable or disable the local echo property of the terminal. | |
| 439 * @param echo true if the terminal should echo locally | |
| 440 */ | |
| 441 public void setLocalEcho(boolean echo) { | |
| 442 localecho = echo; | |
| 443 } | |
| 444 | |
| 445 /** | |
| 446 * Enable the VMS mode of the terminal to handle some things differently | |
| 447 * for VMS hosts. | |
| 448 * @param vms true for vms mode, false for normal mode | |
| 449 */ | |
| 450 public void setVMS(boolean vms) { | |
| 451 this.vms = vms; | |
| 452 } | |
| 453 | |
| 454 /** | |
| 455 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 456 * graphical character are available in this mode. | |
| 457 * @param ibm true to use the ibm character set | |
| 458 */ | |
| 459 public void setIBMCharset(boolean ibm) { | |
| 460 useibmcharset = ibm; | |
| 461 } | |
| 462 | |
| 463 /** | |
| 464 * Override the standard key codes used by the terminal emulation. | |
| 465 * @param codes a properties object containing key code definitions | |
| 466 */ | |
| 467 public void setKeyCodes(Properties codes) { | |
| 468 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 469 int i; | |
| 470 | |
| 471 for (i = 0; i < 10; i++) { | |
| 472 res = codes.getProperty("NUMPAD" + i); | |
| 473 | |
| 474 if (res != null) Numpad[i] = unEscape(res); | |
| 475 } | |
| 476 | |
| 477 for (i = 1; i < 20; i++) { | |
| 478 res = codes.getProperty("F" + i); | |
| 479 | |
| 480 if (res != null) FunctionKey[i] = unEscape(res); | |
| 481 | |
| 482 res = codes.getProperty("SF" + i); | |
| 483 | |
| 484 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 485 | |
| 486 res = codes.getProperty("CF" + i); | |
| 487 | |
| 488 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 489 | |
| 490 res = codes.getProperty("AF" + i); | |
| 491 | |
| 492 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 493 } | |
| 494 | |
| 495 for (i = 0; i < 4; i++) { | |
| 496 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 497 | |
| 498 if (res != null) PrevScn[i] = unEscape(res); | |
| 499 | |
| 500 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 501 | |
| 502 if (res != null) NextScn[i] = unEscape(res); | |
| 503 | |
| 504 res = codes.getProperty(prefixes[i] + "END"); | |
| 505 | |
| 506 if (res != null) KeyEnd[i] = unEscape(res); | |
| 507 | |
| 508 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 509 | |
| 510 if (res != null) KeyHome[i] = unEscape(res); | |
| 511 | |
| 512 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 513 | |
| 514 if (res != null) Insert[i] = unEscape(res); | |
| 515 | |
| 516 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 517 | |
| 518 if (res != null) Remove[i] = unEscape(res); | |
| 519 | |
| 520 res = codes.getProperty(prefixes[i] + "UP"); | |
| 521 | |
| 522 if (res != null) KeyUp[i] = unEscape(res); | |
| 523 | |
| 524 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 525 | |
| 526 if (res != null) KeyDown[i] = unEscape(res); | |
| 527 | |
| 528 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 529 | |
| 530 if (res != null) KeyLeft[i] = unEscape(res); | |
| 531 | |
| 532 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 533 | |
| 534 if (res != null) KeyRight[i] = unEscape(res); | |
| 535 | |
| 536 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 537 | |
| 538 if (res != null) Escape[i] = unEscape(res); | |
| 539 | |
| 540 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 541 | |
| 542 if (res != null) BackSpace[i] = unEscape(res); | |
| 543 | |
| 544 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 545 | |
| 546 if (res != null) TabKey[i] = unEscape(res); | |
| 547 | |
| 548 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 549 | |
| 550 if (res != null) NUMPlus[i] = unEscape(res); | |
| 551 | |
| 552 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 553 | |
| 554 if (res != null) NUMDot[i] = unEscape(res); | |
| 555 } | |
| 556 } | |
| 557 | |
| 558 /** | |
| 559 * Set the terminal id used to identify this terminal. | |
| 560 * @param terminalID the id string | |
| 561 */ | |
| 562 public void setTerminalID(String terminalID) { | |
| 563 this.terminalID = terminalID; | |
| 564 | |
| 565 if (terminalID.equals("scoansi")) { | |
| 566 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 567 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 568 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 569 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 570 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 571 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 572 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 573 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 574 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 575 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 576 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 577 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 578 // more theoretically. | |
| 579 } | |
| 580 } | |
| 581 | |
| 582 public void setAnswerBack(String ab) { | |
| 583 this.answerBack = unEscape(ab); | |
| 584 } | |
| 585 | |
| 586 /** | |
| 587 * Get the terminal id used to identify this terminal. | |
| 588 */ | |
| 589 public String getTerminalID() { | |
| 590 return terminalID; | |
| 591 } | |
| 592 | |
| 593 /** | |
| 594 * A small conveniance method thar converts the string to a byte array | |
| 595 * for sending. | |
| 596 * @param s the string to be sent | |
| 597 */ | |
| 598 private boolean write(String s, boolean doecho) { | |
| 599 if (debug > 2) { | |
| 600 debugStr.append("write(|") | |
| 601 .append(s) | |
| 602 .append("|,") | |
| 603 .append(doecho); | |
| 604 debug(debugStr.toString()); | |
| 605 debugStr.setLength(0); | |
| 606 } | |
| 607 | |
| 608 if (s == null) // aka the empty string. | |
| 609 return true; | |
| 610 | |
| 611 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 612 * However, we output only 7bit stuff towards the target, and *some* | |
| 613 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 614 * by hand copy. | |
| 615 */ | |
| 616 byte arr[] = new byte[s.length()]; | |
| 617 | |
| 618 for (int i = 0; i < s.length(); i++) { | |
| 619 arr[i] = (byte) s.charAt(i); | |
| 620 } | |
| 621 | |
| 622 write(arr); | |
| 623 | |
| 624 if (doecho) | |
| 625 putString(s); | |
| 626 | |
| 627 return true; | |
| 628 } | |
| 629 | |
| 630 private boolean write(int s, boolean doecho) { | |
| 631 if (debug > 2) { | |
| 632 debugStr.append("write(|") | |
| 633 .append(s) | |
| 634 .append("|,") | |
| 635 .append(doecho); | |
| 636 debug(debugStr.toString()); | |
| 637 debugStr.setLength(0); | |
| 638 } | |
| 639 | |
| 640 write(s); | |
| 641 | |
| 642 // TODO check if character is wide | |
| 643 if (doecho) | |
| 644 putChar((char)s, false, false); | |
| 645 | |
| 646 return true; | |
| 647 } | |
| 648 | |
| 649 private boolean write(String s) { | |
| 650 return write(s, localecho); | |
| 651 } | |
| 652 | |
| 653 // =================================================================== | |
| 654 // the actual terminal emulation code comes here: | |
| 655 // =================================================================== | |
| 656 | |
| 657 private String terminalID = "vt320"; | |
| 658 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 659 | |
| 660 // X - COLUMNS, Y - ROWS | |
| 661 int R, C; | |
| 662 int attributes = 0; | |
| 663 | |
| 664 int Sc, Sr, Sa, Stm, Sbm; | |
| 665 char Sgr, Sgl; | |
| 666 char Sgx[]; | |
| 667 | |
| 668 int insertmode = 0; | |
| 669 int statusmode = 0; | |
| 670 boolean vt52mode = false; | |
| 671 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 672 boolean output8bit = false; | |
| 673 int normalcursor = 0; | |
| 674 boolean moveoutsidemargins = true; | |
| 675 boolean wraparound = true; | |
| 676 boolean sendcrlf = true; | |
| 677 boolean capslock = false; | |
| 678 boolean numlock = false; | |
| 679 int mouserpt = 0; | |
| 680 byte mousebut = 0; | |
| 681 | |
| 682 boolean useibmcharset = false; | |
| 683 | |
| 684 int lastwaslf = 0; | |
| 685 boolean usedcharsets = false; | |
| 686 | |
| 687 private final static char ESC = 27; | |
| 688 private final static char IND = 132; | |
| 689 private final static char NEL = 133; | |
| 690 private final static char RI = 141; | |
| 691 private final static char SS2 = 142; | |
| 692 private final static char SS3 = 143; | |
| 693 private final static char DCS = 144; | |
| 694 private final static char HTS = 136; | |
| 695 private final static char CSI = 155; | |
| 696 private final static char OSC = 157; | |
| 697 private final static int TSTATE_DATA = 0; | |
| 698 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 699 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 700 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 701 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 702 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 703 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 704 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 705 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 706 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 707 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 708 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 709 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 710 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 711 private final static int TSTATE_VT52X = 14; | |
| 712 private final static int TSTATE_VT52Y = 15; | |
| 713 private final static int TSTATE_CSI_TICKS = 16; | |
| 714 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 715 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 716 | |
| 717 /* Keys we support */ | |
| 718 public final static int KEY_PAUSE = 1; | |
| 719 public final static int KEY_F1 = 2; | |
| 720 public final static int KEY_F2 = 3; | |
| 721 public final static int KEY_F3 = 4; | |
| 722 public final static int KEY_F4 = 5; | |
| 723 public final static int KEY_F5 = 6; | |
| 724 public final static int KEY_F6 = 7; | |
| 725 public final static int KEY_F7 = 8; | |
| 726 public final static int KEY_F8 = 9; | |
| 727 public final static int KEY_F9 = 10; | |
| 728 public final static int KEY_F10 = 11; | |
| 729 public final static int KEY_F11 = 12; | |
| 730 public final static int KEY_F12 = 13; | |
| 731 public final static int KEY_UP = 14; | |
| 732 public final static int KEY_DOWN = 15 ; | |
| 733 public final static int KEY_LEFT = 16; | |
| 734 public final static int KEY_RIGHT = 17; | |
| 735 public final static int KEY_PAGE_DOWN = 18; | |
| 736 public final static int KEY_PAGE_UP = 19; | |
| 737 public final static int KEY_INSERT = 20; | |
| 738 public final static int KEY_DELETE = 21; | |
| 739 public final static int KEY_BACK_SPACE = 22; | |
| 740 public final static int KEY_HOME = 23; | |
| 741 public final static int KEY_END = 24; | |
| 742 public final static int KEY_NUM_LOCK = 25; | |
| 743 public final static int KEY_CAPS_LOCK = 26; | |
| 744 public final static int KEY_SHIFT = 27; | |
| 745 public final static int KEY_CONTROL = 28; | |
| 746 public final static int KEY_ALT = 29; | |
| 747 public final static int KEY_ENTER = 30; | |
| 748 public final static int KEY_NUMPAD0 = 31; | |
| 749 public final static int KEY_NUMPAD1 = 32; | |
| 750 public final static int KEY_NUMPAD2 = 33; | |
| 751 public final static int KEY_NUMPAD3 = 34; | |
| 752 public final static int KEY_NUMPAD4 = 35; | |
| 753 public final static int KEY_NUMPAD5 = 36; | |
| 754 public final static int KEY_NUMPAD6 = 37; | |
| 755 public final static int KEY_NUMPAD7 = 38; | |
| 756 public final static int KEY_NUMPAD8 = 39; | |
| 757 public final static int KEY_NUMPAD9 = 40; | |
| 758 public final static int KEY_DECIMAL = 41; | |
|
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759 public final static int KEY_ADD = 42; |
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760 public final static int KEY_ESCAPE = 43; |
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761 public final static int KEY_TAB = 44; |
| 0 | 762 |
| 763 public final static int DELETE_IS_DEL = 0; | |
| 764 public final static int DELETE_IS_BACKSPACE = 1; | |
| 765 | |
| 766 /* The graphics charsets | |
| 767 * B - default ASCII | |
| 768 * A - ISO Latin 1 | |
| 769 * 0 - DEC SPECIAL | |
| 770 * < - User defined | |
| 771 * .... | |
| 772 */ | |
| 773 char gx[]; | |
| 774 char gl; // GL (left charset) | |
| 775 char gr; // GR (right charset) | |
| 776 int onegl; // single shift override for GL. | |
| 777 | |
| 778 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 779 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 780 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 781 // array to store DEC Special -> Unicode mapping | |
| 782 // Unicode DEC Unicode name (DEC name) | |
| 783 private static char DECSPECIAL[] = { | |
| 784 '\u0040', //5f blank | |
| 785 '\u2666', //60 black diamond | |
| 786 '\u2592', //61 grey square | |
| 787 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 788 '\u240c', //63 Form Feed (ff) pict. for control | |
| 789 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 790 '\u240a', //65 Line Feed (lf) pict. for control | |
| 791 '\u00ba', //66 Masculine ordinal indicator | |
| 792 '\u00b1', //67 Plus or minus sign | |
| 793 '\u2424', //68 New Line (nl) pict. for control | |
| 794 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 795 '\u2518', //6a Forms light up and left | |
| 796 '\u2510', //6b Forms light down and left | |
| 797 '\u250c', //6c Forms light down and right | |
| 798 '\u2514', //6d Forms light up and right | |
| 799 '\u253c', //6e Forms light vertical and horizontal | |
| 800 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 801 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 802 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 803 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 804 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 805 '\u251c', //74 Forms light vertical and right | |
| 806 '\u2524', //75 Forms light vertical and left | |
| 807 '\u2534', //76 Forms light up and horizontal | |
| 808 '\u252c', //77 Forms light down and horizontal | |
| 809 '\u2502', //78 vertical bar | |
| 810 '\u2264', //79 less than or equal | |
| 811 '\u2265', //7a greater than or equal | |
| 812 '\u00b6', //7b paragraph | |
| 813 '\u2260', //7c not equal | |
| 814 '\u00a3', //7d Pound Sign (british) | |
| 815 '\u00b7' //7e Middle Dot | |
| 816 }; | |
| 817 | |
| 818 /** Strings to send on function key pressing */ | |
| 819 private String Numpad[]; | |
| 820 private String FunctionKey[]; | |
| 821 private String FunctionKeyShift[]; | |
| 822 private String FunctionKeyCtrl[]; | |
| 823 private String FunctionKeyAlt[]; | |
| 824 private String TabKey[]; | |
| 825 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 826 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 827 private String PF1, PF2, PF3, PF4; | |
| 828 private String Help, Do, Find, Select; | |
| 829 | |
| 830 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 831 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 832 | |
| 833 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 834 | |
| 835 /** vt320 state variable (internal) */ | |
| 836 private int term_state = TSTATE_DATA; | |
| 837 /** in vms mode, set by Terminal.VMS property */ | |
| 838 private boolean vms = false; | |
| 839 /** Tabulators */ | |
| 840 private byte[] Tabs; | |
| 841 /** The list of integers as used by CSI */ | |
| 842 private int[] DCEvars = new int[30]; | |
| 843 private int DCEvar; | |
| 844 | |
| 845 /** | |
| 846 * Replace escape code characters (backslash + identifier) with their | |
| 847 * respective codes. | |
| 848 * @param tmp the string to be parsed | |
| 849 * @return a unescaped string | |
| 850 */ | |
| 851 static String unEscape(String tmp) { | |
| 852 int idx = 0, oldidx = 0; | |
| 853 String cmd; | |
| 854 // f.println("unescape("+tmp+")"); | |
| 855 cmd = ""; | |
| 856 | |
| 857 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 858 ++idx <= tmp.length()) { | |
| 859 cmd += tmp.substring(oldidx, idx - 1); | |
| 860 | |
| 861 if (idx == tmp.length()) return cmd; | |
| 862 | |
| 863 switch (tmp.charAt(idx)) { | |
| 864 case 'b': | |
| 865 cmd += "\b"; | |
| 866 break; | |
| 867 | |
| 868 case 'e': | |
| 869 cmd += "\u001b"; | |
| 870 break; | |
| 871 | |
| 872 case 'n': | |
| 873 cmd += "\n"; | |
| 874 break; | |
| 875 | |
| 876 case 'r': | |
| 877 cmd += "\r"; | |
| 878 break; | |
| 879 | |
| 880 case 't': | |
| 881 cmd += "\t"; | |
| 882 break; | |
| 883 | |
| 884 case 'v': | |
| 885 cmd += "\u000b"; | |
| 886 break; | |
| 887 | |
| 888 case 'a': | |
| 889 cmd += "\u0012"; | |
| 890 break; | |
| 891 | |
| 892 default : | |
| 893 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 894 int i; | |
| 895 | |
| 896 for (i = idx; i < tmp.length(); i++) | |
| 897 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 898 break; | |
| 899 | |
| 900 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 901 idx = i - 1; | |
| 902 } | |
| 903 else | |
| 904 cmd += tmp.substring(idx, ++idx); | |
| 905 | |
| 906 break; | |
| 907 } | |
| 908 | |
| 909 oldidx = ++idx; | |
| 910 } | |
| 911 | |
| 912 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 913 | |
| 914 return cmd; | |
| 915 } | |
| 916 | |
| 917 /** | |
| 918 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 919 * version depending on VT52/Output8Bit mode. | |
| 920 * | |
| 921 * @param s the string to be sent | |
| 922 */ | |
| 923 private boolean writeSpecial(String s) { | |
| 924 if (s == null) | |
| 925 return true; | |
| 926 | |
| 927 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 928 if (vt52mode) { | |
| 929 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 930 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 931 } | |
| 932 else { | |
| 933 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 934 } | |
| 935 } | |
| 936 else { | |
| 937 if (output8bit) { | |
| 938 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 939 } /* else keep string as it is */ | |
| 940 } | |
| 941 } | |
| 942 | |
| 943 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 944 if (output8bit) { | |
| 945 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 946 } /* else keep */ | |
| 947 } | |
| 948 | |
| 949 return write(s, false); | |
| 950 } | |
| 951 | |
| 952 /** | |
|
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953 * main keytyping event handler for all the special function and modifier keys |
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954 * the normal keys are processed by write(byte b); |
| 0 | 955 */ |
| 956 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 957 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 958 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 959 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 960 | |
| 961 if (debug > 1) { | |
| 962 debugStr.append("keyPressed(") | |
| 963 .append(keyCode) | |
| 964 .append(", ") | |
| 965 .append((int)keyChar) | |
| 966 .append(", ") | |
| 967 .append(modifiers) | |
| 968 .append(')'); | |
| 969 debug(debugStr.toString()); | |
| 970 debugStr.setLength(0); | |
| 971 } | |
| 972 | |
| 973 int xind; | |
| 974 String fmap[]; | |
| 975 xind = 0; | |
| 976 fmap = FunctionKey; | |
| 977 | |
| 978 if (shift) { | |
| 979 fmap = FunctionKeyShift; | |
| 980 xind = 1; | |
| 981 } | |
| 982 | |
| 983 if (control) { | |
| 984 fmap = FunctionKeyCtrl; | |
| 985 xind = 2; | |
| 986 } | |
| 987 | |
| 988 if (alt) { | |
| 989 fmap = FunctionKeyAlt; | |
| 990 xind = 3; | |
| 991 } | |
| 992 | |
| 993 switch (keyCode) { | |
| 994 case KEY_PAUSE: | |
| 995 if (shift || control) | |
| 996 sendTelnetCommand((byte) 243); // BREAK | |
| 997 | |
| 998 break; | |
| 999 | |
| 1000 case KEY_F1: | |
| 1001 writeSpecial(fmap[1]); | |
| 1002 break; | |
| 1003 | |
| 1004 case KEY_F2: | |
| 1005 writeSpecial(fmap[2]); | |
| 1006 break; | |
| 1007 | |
| 1008 case KEY_F3: | |
| 1009 writeSpecial(fmap[3]); | |
| 1010 break; | |
| 1011 | |
| 1012 case KEY_F4: | |
| 1013 writeSpecial(fmap[4]); | |
| 1014 break; | |
| 1015 | |
| 1016 case KEY_F5: | |
| 1017 writeSpecial(fmap[5]); | |
| 1018 break; | |
| 1019 | |
| 1020 case KEY_F6: | |
| 1021 writeSpecial(fmap[6]); | |
| 1022 break; | |
| 1023 | |
| 1024 case KEY_F7: | |
| 1025 writeSpecial(fmap[7]); | |
| 1026 break; | |
| 1027 | |
| 1028 case KEY_F8: | |
| 1029 writeSpecial(fmap[8]); | |
| 1030 break; | |
| 1031 | |
| 1032 case KEY_F9: | |
| 1033 writeSpecial(fmap[9]); | |
| 1034 break; | |
| 1035 | |
| 1036 case KEY_F10: | |
| 1037 writeSpecial(fmap[10]); | |
| 1038 break; | |
| 1039 | |
| 1040 case KEY_F11: | |
| 1041 writeSpecial(fmap[11]); | |
| 1042 break; | |
| 1043 | |
| 1044 case KEY_F12: | |
| 1045 writeSpecial(fmap[12]); | |
| 1046 break; | |
| 1047 | |
| 1048 case KEY_UP: | |
| 1049 writeSpecial(KeyUp[xind]); | |
| 1050 break; | |
| 1051 | |
| 1052 case KEY_DOWN: | |
| 1053 writeSpecial(KeyDown[xind]); | |
| 1054 break; | |
| 1055 | |
| 1056 case KEY_LEFT: | |
| 1057 writeSpecial(KeyLeft[xind]); | |
| 1058 break; | |
| 1059 | |
| 1060 case KEY_RIGHT: | |
| 1061 writeSpecial(KeyRight[xind]); | |
| 1062 break; | |
| 1063 | |
| 1064 case KEY_PAGE_DOWN: | |
| 1065 writeSpecial(NextScn[xind]); | |
| 1066 break; | |
| 1067 | |
| 1068 case KEY_PAGE_UP: | |
| 1069 writeSpecial(PrevScn[xind]); | |
| 1070 break; | |
| 1071 | |
| 1072 case KEY_INSERT: | |
| 1073 writeSpecial(Insert[xind]); | |
| 1074 break; | |
| 1075 | |
| 1076 case KEY_DELETE: | |
| 1077 writeSpecial(Remove[xind]); | |
| 1078 break; | |
| 1079 | |
| 1080 case KEY_BACK_SPACE: | |
| 1081 writeSpecial(BackSpace[xind]); | |
| 1082 | |
| 1083 if (localecho) { | |
| 1084 if (BackSpace[xind] == "\b") { | |
| 1085 putString("\b \b"); // make the last char 'deleted' | |
| 1086 } | |
| 1087 else { | |
| 1088 putString(BackSpace[xind]); // echo it | |
| 1089 } | |
| 1090 } | |
| 1091 | |
| 1092 break; | |
| 1093 | |
| 1094 case KEY_HOME: | |
| 1095 writeSpecial(KeyHome[xind]); | |
| 1096 break; | |
| 1097 | |
| 1098 case KEY_END: | |
| 1099 writeSpecial(KeyEnd[xind]); | |
| 1100 break; | |
| 1101 | |
| 1102 case KEY_NUM_LOCK: | |
| 1103 if (vms && control) { | |
| 1104 writeSpecial(PF1); | |
| 1105 } | |
| 1106 | |
| 1107 if (!control) | |
| 1108 numlock = !numlock; | |
| 1109 | |
| 1110 break; | |
| 1111 | |
| 1112 case KEY_CAPS_LOCK: | |
| 1113 capslock = !capslock; | |
|
53
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changeset
|
1114 break; |
| 0 | 1115 |
| 1116 case KEY_SHIFT: | |
| 1117 case KEY_CONTROL: | |
| 1118 case KEY_ALT: | |
|
53
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45
diff
changeset
|
1119 break; |
|
e872762ec105
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parents:
45
diff
changeset
|
1120 |
|
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diff
changeset
|
1121 case KEY_ESCAPE: |
|
104
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72
diff
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|
1122 writeSpecial(Escape[xind]); |
|
53
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parents:
45
diff
changeset
|
1123 break; |
|
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Carl Byington <carl@five-ten-sg.com>
parents:
45
diff
changeset
|
1124 |
|
56
556c387889b9
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parents:
53
diff
changeset
|
1125 case KEY_ENTER: |
|
556c387889b9
start tn5250 integration
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parents:
53
diff
changeset
|
1126 write(0x0d); |
|
556c387889b9
start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents:
53
diff
changeset
|
1127 break; |
|
556c387889b9
start tn5250 integration
Carl Byington <carl@five-ten-sg.com>
parents:
53
diff
changeset
|
1128 |
|
53
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parents:
45
diff
changeset
|
1129 case KEY_TAB: |
|
104
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parents:
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diff
changeset
|
1130 writeSpecial(TabKey[xind]); |
|
53
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diff
changeset
|
1131 break; |
| 0 | 1132 |
| 1133 default: | |
| 1134 break; | |
| 1135 } | |
| 1136 } | |
| 1137 | |
| 1138 private void handle_dcs(String dcs) { | |
| 1139 debugStr.append("DCS: ") | |
| 1140 .append(dcs); | |
| 1141 debug(debugStr.toString()); | |
| 1142 debugStr.setLength(0); | |
| 1143 } | |
| 1144 | |
| 1145 private void handle_osc(String osc) { | |
| 1146 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1147 // Define color palette | |
| 1148 String[] colorData = osc.split(";"); | |
| 1149 | |
| 1150 try { | |
| 1151 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1152 | |
| 1153 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1154 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1155 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1156 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1157 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1158 display.setColor(colorIndex, red, green, blue); | |
| 1159 } | |
| 1160 } | |
| 1161 catch (Exception e) { | |
| 1162 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1163 .append(osc); | |
| 1164 debug(debugStr.toString()); | |
| 1165 debugStr.setLength(0); | |
| 1166 } | |
| 1167 } | |
| 1168 else | |
| 1169 debug("OSC: " + osc); | |
| 1170 } | |
| 1171 | |
| 1172 private final static char unimap[] = { | |
| 1173 //# | |
| 1174 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1175 //# Unicode version: 1.1 | |
| 1176 //# Table version: 1.1 | |
| 1177 //# Table format: Format A | |
| 1178 //# Date: 03/31/95 | |
| 1179 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1180 //# Lori Hoerth <lorih@microsoft.com> | |
| 1181 //# General notes: none | |
| 1182 //# | |
| 1183 //# Format: Three tab-separated columns | |
| 1184 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1185 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1186 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1187 //# | |
| 1188 //# The entries are in cp437_DOSLatinUS order | |
| 1189 //# | |
| 1190 | |
| 1191 0x0000, // #NULL | |
| 1192 0x0001, // #START OF HEADING | |
| 1193 0x0002, // #START OF TEXT | |
| 1194 0x0003, // #END OF TEXT | |
| 1195 0x0004, // #END OF TRANSMISSION | |
| 1196 0x0005, // #ENQUIRY | |
| 1197 0x0006, // #ACKNOWLEDGE | |
| 1198 0x0007, // #BELL | |
| 1199 0x0008, // #BACKSPACE | |
| 1200 0x0009, // #HORIZONTAL TABULATION | |
| 1201 0x000a, // #LINE FEED | |
| 1202 0x000b, // #VERTICAL TABULATION | |
| 1203 0x000c, // #FORM FEED | |
| 1204 0x000d, // #CARRIAGE RETURN | |
| 1205 0x000e, // #SHIFT OUT | |
| 1206 0x000f, // #SHIFT IN | |
| 1207 0x0010, // #DATA LINK ESCAPE | |
| 1208 0x0011, // #DEVICE CONTROL ONE | |
| 1209 0x0012, // #DEVICE CONTROL TWO | |
| 1210 0x0013, // #DEVICE CONTROL THREE | |
| 1211 0x0014, // #DEVICE CONTROL FOUR | |
| 1212 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1213 0x0016, // #SYNCHRONOUS IDLE | |
| 1214 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1215 0x0018, // #CANCEL | |
| 1216 0x0019, // #END OF MEDIUM | |
| 1217 0x001a, // #SUBSTITUTE | |
| 1218 0x001b, // #ESCAPE | |
| 1219 0x001c, // #FILE SEPARATOR | |
| 1220 0x001d, // #GROUP SEPARATOR | |
| 1221 0x001e, // #RECORD SEPARATOR | |
| 1222 0x001f, // #UNIT SEPARATOR | |
| 1223 0x0020, // #SPACE | |
| 1224 0x0021, // #EXCLAMATION MARK | |
| 1225 0x0022, // #QUOTATION MARK | |
| 1226 0x0023, // #NUMBER SIGN | |
| 1227 0x0024, // #DOLLAR SIGN | |
| 1228 0x0025, // #PERCENT SIGN | |
| 1229 0x0026, // #AMPERSAND | |
| 1230 0x0027, // #APOSTROPHE | |
| 1231 0x0028, // #LEFT PARENTHESIS | |
| 1232 0x0029, // #RIGHT PARENTHESIS | |
| 1233 0x002a, // #ASTERISK | |
| 1234 0x002b, // #PLUS SIGN | |
| 1235 0x002c, // #COMMA | |
| 1236 0x002d, // #HYPHEN-MINUS | |
| 1237 0x002e, // #FULL STOP | |
| 1238 0x002f, // #SOLIDUS | |
| 1239 0x0030, // #DIGIT ZERO | |
| 1240 0x0031, // #DIGIT ONE | |
| 1241 0x0032, // #DIGIT TWO | |
| 1242 0x0033, // #DIGIT THREE | |
| 1243 0x0034, // #DIGIT FOUR | |
| 1244 0x0035, // #DIGIT FIVE | |
| 1245 0x0036, // #DIGIT SIX | |
| 1246 0x0037, // #DIGIT SEVEN | |
| 1247 0x0038, // #DIGIT EIGHT | |
| 1248 0x0039, // #DIGIT NINE | |
| 1249 0x003a, // #COLON | |
| 1250 0x003b, // #SEMICOLON | |
| 1251 0x003c, // #LESS-THAN SIGN | |
| 1252 0x003d, // #EQUALS SIGN | |
| 1253 0x003e, // #GREATER-THAN SIGN | |
| 1254 0x003f, // #QUESTION MARK | |
| 1255 0x0040, // #COMMERCIAL AT | |
| 1256 0x0041, // #LATIN CAPITAL LETTER A | |
| 1257 0x0042, // #LATIN CAPITAL LETTER B | |
| 1258 0x0043, // #LATIN CAPITAL LETTER C | |
| 1259 0x0044, // #LATIN CAPITAL LETTER D | |
| 1260 0x0045, // #LATIN CAPITAL LETTER E | |
| 1261 0x0046, // #LATIN CAPITAL LETTER F | |
| 1262 0x0047, // #LATIN CAPITAL LETTER G | |
| 1263 0x0048, // #LATIN CAPITAL LETTER H | |
| 1264 0x0049, // #LATIN CAPITAL LETTER I | |
| 1265 0x004a, // #LATIN CAPITAL LETTER J | |
| 1266 0x004b, // #LATIN CAPITAL LETTER K | |
| 1267 0x004c, // #LATIN CAPITAL LETTER L | |
| 1268 0x004d, // #LATIN CAPITAL LETTER M | |
| 1269 0x004e, // #LATIN CAPITAL LETTER N | |
| 1270 0x004f, // #LATIN CAPITAL LETTER O | |
| 1271 0x0050, // #LATIN CAPITAL LETTER P | |
| 1272 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1273 0x0052, // #LATIN CAPITAL LETTER R | |
| 1274 0x0053, // #LATIN CAPITAL LETTER S | |
| 1275 0x0054, // #LATIN CAPITAL LETTER T | |
| 1276 0x0055, // #LATIN CAPITAL LETTER U | |
| 1277 0x0056, // #LATIN CAPITAL LETTER V | |
| 1278 0x0057, // #LATIN CAPITAL LETTER W | |
| 1279 0x0058, // #LATIN CAPITAL LETTER X | |
| 1280 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1281 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1282 0x005b, // #LEFT SQUARE BRACKET | |
| 1283 0x005c, // #REVERSE SOLIDUS | |
| 1284 0x005d, // #RIGHT SQUARE BRACKET | |
| 1285 0x005e, // #CIRCUMFLEX ACCENT | |
| 1286 0x005f, // #LOW LINE | |
| 1287 0x0060, // #GRAVE ACCENT | |
| 1288 0x0061, // #LATIN SMALL LETTER A | |
| 1289 0x0062, // #LATIN SMALL LETTER B | |
| 1290 0x0063, // #LATIN SMALL LETTER C | |
| 1291 0x0064, // #LATIN SMALL LETTER D | |
| 1292 0x0065, // #LATIN SMALL LETTER E | |
| 1293 0x0066, // #LATIN SMALL LETTER F | |
| 1294 0x0067, // #LATIN SMALL LETTER G | |
| 1295 0x0068, // #LATIN SMALL LETTER H | |
| 1296 0x0069, // #LATIN SMALL LETTER I | |
| 1297 0x006a, // #LATIN SMALL LETTER J | |
| 1298 0x006b, // #LATIN SMALL LETTER K | |
| 1299 0x006c, // #LATIN SMALL LETTER L | |
| 1300 0x006d, // #LATIN SMALL LETTER M | |
| 1301 0x006e, // #LATIN SMALL LETTER N | |
| 1302 0x006f, // #LATIN SMALL LETTER O | |
| 1303 0x0070, // #LATIN SMALL LETTER P | |
| 1304 0x0071, // #LATIN SMALL LETTER Q | |
| 1305 0x0072, // #LATIN SMALL LETTER R | |
| 1306 0x0073, // #LATIN SMALL LETTER S | |
| 1307 0x0074, // #LATIN SMALL LETTER T | |
| 1308 0x0075, // #LATIN SMALL LETTER U | |
| 1309 0x0076, // #LATIN SMALL LETTER V | |
| 1310 0x0077, // #LATIN SMALL LETTER W | |
| 1311 0x0078, // #LATIN SMALL LETTER X | |
| 1312 0x0079, // #LATIN SMALL LETTER Y | |
| 1313 0x007a, // #LATIN SMALL LETTER Z | |
| 1314 0x007b, // #LEFT CURLY BRACKET | |
| 1315 0x007c, // #VERTICAL LINE | |
| 1316 0x007d, // #RIGHT CURLY BRACKET | |
| 1317 0x007e, // #TILDE | |
| 1318 0x007f, // #DELETE | |
| 1319 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1320 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1321 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1322 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1323 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1324 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1325 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1326 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1327 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1328 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1329 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1330 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1331 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1332 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1333 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1334 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1335 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1336 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1337 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1338 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1339 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1340 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1341 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1342 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1343 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1344 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1345 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1346 0x00a2, // #CENT SIGN | |
| 1347 0x00a3, // #POUND SIGN | |
| 1348 0x00a5, // #YEN SIGN | |
| 1349 0x20a7, // #PESETA SIGN | |
| 1350 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1351 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1352 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1353 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1354 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1355 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1356 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1357 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1358 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1359 0x00bf, // #INVERTED QUESTION MARK | |
| 1360 0x2310, // #REVERSED NOT SIGN | |
| 1361 0x00ac, // #NOT SIGN | |
| 1362 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1363 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1364 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1365 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1366 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1367 0x2591, // #LIGHT SHADE | |
| 1368 0x2592, // #MEDIUM SHADE | |
| 1369 0x2593, // #DARK SHADE | |
| 1370 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1371 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1372 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1373 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1374 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1375 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1376 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1377 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1378 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1379 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1380 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1381 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1382 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1383 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1384 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1385 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1386 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1387 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1388 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1389 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1390 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1391 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1392 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1393 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1394 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1395 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1396 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1397 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1398 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1399 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1400 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1401 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1402 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1403 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1404 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1405 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1406 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1407 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1408 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1409 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1410 0x2588, // #FULL BLOCK | |
| 1411 0x2584, // #LOWER HALF BLOCK | |
| 1412 0x258c, // #LEFT HALF BLOCK | |
| 1413 0x2590, // #RIGHT HALF BLOCK | |
| 1414 0x2580, // #UPPER HALF BLOCK | |
| 1415 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1416 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1417 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1418 0x03c0, // #GREEK SMALL LETTER PI | |
| 1419 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1420 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1421 0x00b5, // #MICRO SIGN | |
| 1422 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1423 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1424 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1425 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1426 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1427 0x221e, // #INFINITY | |
| 1428 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1429 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1430 0x2229, // #INTERSECTION | |
| 1431 0x2261, // #IDENTICAL TO | |
| 1432 0x00b1, // #PLUS-MINUS SIGN | |
| 1433 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1434 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1435 0x2320, // #TOP HALF INTEGRAL | |
| 1436 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1437 0x00f7, // #DIVISION SIGN | |
| 1438 0x2248, // #ALMOST EQUAL TO | |
| 1439 0x00b0, // #DEGREE SIGN | |
| 1440 0x2219, // #BULLET OPERATOR | |
| 1441 0x00b7, // #MIDDLE DOT | |
| 1442 0x221a, // #SQUARE ROOT | |
| 1443 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1444 0x00b2, // #SUPERSCRIPT TWO | |
| 1445 0x25a0, // #BLACK SQUARE | |
| 1446 0x00a0, // #NO-BREAK SPACE | |
| 1447 }; | |
| 1448 | |
| 1449 public char map_cp850_unicode(char x) { | |
| 1450 if (x >= 0x100) | |
| 1451 return x; | |
| 1452 | |
| 1453 return unimap[x]; | |
| 1454 } | |
| 1455 | |
| 1456 private void _SetCursor(int row, int col) { | |
| 1457 int maxr = height - 1; | |
| 1458 int tm = getTopMargin(); | |
| 1459 R = (row < 0) ? 0 : row; | |
| 1460 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1461 | |
| 1462 if (!moveoutsidemargins) { | |
| 1463 R += tm; | |
| 1464 maxr = getBottomMargin(); | |
| 1465 } | |
| 1466 | |
| 1467 if (R > maxr) R = maxr; | |
| 1468 } | |
| 1469 | |
| 1470 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1471 int rows = this.height; //statusline | |
| 1472 int columns = this.width; | |
| 1473 | |
| 1474 // byte msg[]; | |
| 1475 // if (debug > 4) { | |
| 1476 // debugStr.append("putChar(") | |
| 1477 // .append(c) | |
| 1478 // .append(" [") | |
| 1479 // .append((int) c) | |
| 1480 // .append("]) at R=") | |
| 1481 // .append(R) | |
| 1482 // .append(" , C=") | |
| 1483 // .append(C) | |
| 1484 // .append(", columns=") | |
| 1485 // .append(columns) | |
| 1486 // .append(", rows=") | |
| 1487 // .append(rows); | |
| 1488 // debug(debugStr.toString()); | |
| 1489 // debugStr.setLength(0); | |
| 1490 // } | |
| 1491 // markLine(R, 1); | |
| 1492 // if (c > 255) { | |
| 1493 // if (debug > 0) | |
| 1494 // debug("char > 255:" + (int) c); | |
| 1495 // //return; | |
| 1496 // } | |
| 1497 switch (term_state) { | |
| 1498 case TSTATE_DATA: | |
| 1499 | |
| 1500 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1501 * probably... but some BBS do anyway... | |
| 1502 */ | |
| 1503 if (!useibmcharset) { | |
| 1504 boolean doneflag = true; | |
| 1505 | |
| 1506 switch (c) { | |
| 1507 case OSC: | |
| 1508 osc = ""; | |
| 1509 term_state = TSTATE_OSC; | |
| 1510 break; | |
| 1511 | |
| 1512 case RI: | |
| 1513 if (R > getTopMargin()) | |
| 1514 R--; | |
| 1515 else | |
| 1516 insertLine(R, 1, SCROLL_DOWN); | |
| 1517 | |
| 1518 if (debug > 1) | |
| 1519 debug("RI"); | |
| 1520 | |
| 1521 break; | |
| 1522 | |
| 1523 case IND: | |
| 1524 if (debug > 2) { | |
| 1525 debugStr.append("IND at ") | |
| 1526 .append(R) | |
| 1527 .append(", tm is ") | |
| 1528 .append(getTopMargin()) | |
| 1529 .append(", bm is ") | |
| 1530 .append(getBottomMargin()); | |
| 1531 debug(debugStr.toString()); | |
| 1532 debugStr.setLength(0); | |
| 1533 } | |
| 1534 | |
| 1535 if (R == getBottomMargin() || R == rows - 1) | |
| 1536 insertLine(R, 1, SCROLL_UP); | |
| 1537 else | |
| 1538 R++; | |
| 1539 | |
| 1540 if (debug > 1) | |
| 1541 debug("IND (at " + R + " )"); | |
| 1542 | |
| 1543 break; | |
| 1544 | |
| 1545 case NEL: | |
| 1546 if (R == getBottomMargin() || R == rows - 1) | |
| 1547 insertLine(R, 1, SCROLL_UP); | |
| 1548 else | |
| 1549 R++; | |
| 1550 | |
| 1551 C = 0; | |
| 1552 | |
| 1553 if (debug > 1) | |
| 1554 debug("NEL (at " + R + " )"); | |
| 1555 | |
| 1556 break; | |
| 1557 | |
| 1558 case HTS: | |
| 1559 Tabs[C] = 1; | |
| 1560 | |
| 1561 if (debug > 1) | |
| 1562 debug("HTS"); | |
| 1563 | |
| 1564 break; | |
| 1565 | |
| 1566 case DCS: | |
| 1567 dcs = ""; | |
| 1568 term_state = TSTATE_DCS; | |
| 1569 break; | |
| 1570 | |
| 1571 default: | |
| 1572 doneflag = false; | |
| 1573 break; | |
| 1574 } | |
| 1575 | |
| 1576 if (doneflag) break; | |
| 1577 } | |
| 1578 | |
| 1579 switch (c) { | |
| 1580 case SS3: | |
| 1581 onegl = 3; | |
| 1582 break; | |
| 1583 | |
| 1584 case SS2: | |
| 1585 onegl = 2; | |
| 1586 break; | |
| 1587 | |
| 1588 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1589 DCEvar = 0; | |
| 1590 DCEvars[0] = 0; | |
| 1591 DCEvars[1] = 0; | |
| 1592 DCEvars[2] = 0; | |
| 1593 DCEvars[3] = 0; | |
| 1594 term_state = TSTATE_CSI; | |
| 1595 break; | |
| 1596 | |
| 1597 case ESC: | |
| 1598 term_state = TSTATE_ESC; | |
| 1599 lastwaslf = 0; | |
| 1600 break; | |
| 1601 | |
| 1602 case 5: /* ENQ */ | |
| 1603 write(answerBack, false); | |
| 1604 break; | |
| 1605 | |
| 1606 case 12: | |
| 1607 /* FormFeed, Home for the BBS world */ | |
| 1608 deleteArea(0, 0, columns, rows, attributes); | |
| 1609 C = R = 0; | |
| 1610 break; | |
| 1611 | |
| 1612 case '\b': /* 8 */ | |
| 1613 C--; | |
| 1614 | |
| 1615 if (C < 0) | |
| 1616 C = 0; | |
| 1617 | |
| 1618 lastwaslf = 0; | |
| 1619 break; | |
| 1620 | |
| 1621 case '\t': | |
| 1622 do { | |
| 1623 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1624 C++; | |
| 1625 } | |
| 1626 while (C < columns && (Tabs[C] == 0)); | |
| 1627 | |
| 1628 lastwaslf = 0; | |
| 1629 break; | |
| 1630 | |
| 1631 case '\r': // 13 CR | |
| 1632 C = 0; | |
| 1633 break; | |
| 1634 | |
| 1635 case '\n': // 10 LF | |
| 1636 if (debug > 3) | |
| 1637 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1638 | |
| 1639 if (!vms) { | |
| 1640 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1641 break; | |
| 1642 | |
| 1643 lastwaslf = c; | |
| 1644 /*C = 0;*/ | |
| 1645 } | |
| 1646 | |
| 1647 if (R == getBottomMargin() || R >= rows - 1) | |
| 1648 insertLine(R, 1, SCROLL_UP); | |
| 1649 else | |
| 1650 R++; | |
| 1651 | |
| 1652 break; | |
| 1653 | |
| 1654 case 7: | |
| 1655 beep(); | |
| 1656 break; | |
| 1657 | |
| 1658 case '\016': /* SMACS , as */ | |
| 1659 /* ^N, Shift out - Put G1 into GL */ | |
| 1660 gl = 1; | |
| 1661 usedcharsets = true; | |
| 1662 break; | |
| 1663 | |
| 1664 case '\017': /* RMACS , ae */ | |
| 1665 /* ^O, Shift in - Put G0 into GL */ | |
| 1666 gl = 0; | |
| 1667 usedcharsets = true; | |
| 1668 break; | |
| 1669 | |
| 1670 default: { | |
| 1671 int thisgl = gl; | |
| 1672 | |
| 1673 if (onegl >= 0) { | |
| 1674 thisgl = onegl; | |
| 1675 onegl = -1; | |
| 1676 } | |
| 1677 | |
| 1678 lastwaslf = 0; | |
| 1679 | |
| 1680 if (c < 32) { | |
| 1681 if (c != 0) | |
| 1682 if (debug > 0) | |
| 1683 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1684 | |
| 1685 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1686 if (c == 0) /* print 0 ... you bet */ | |
| 1687 break; | |
| 1688 } | |
| 1689 | |
| 1690 if (C >= columns) { | |
| 1691 if (wraparound) { | |
| 1692 int bot = rows; | |
| 1693 | |
| 1694 // If we're in the scroll region, check against the bottom margin | |
| 1695 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1696 bot = getBottomMargin() + 1; | |
| 1697 | |
| 1698 if (R < bot - 1) | |
| 1699 R++; | |
| 1700 else { | |
| 1701 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1702 | |
| 1703 insertLine(R, 1, SCROLL_UP); | |
| 1704 } | |
| 1705 | |
| 1706 C = 0; | |
| 1707 } | |
| 1708 else { | |
| 1709 // cursor stays on last character. | |
| 1710 C = columns - 1; | |
| 1711 } | |
| 1712 } | |
| 1713 | |
| 1714 boolean mapped = false; | |
| 1715 | |
| 1716 // Mapping if DEC Special is chosen charset | |
| 1717 if (usedcharsets) { | |
| 1718 if (c >= '\u0020' && c <= '\u007f') { | |
| 1719 switch (gx[thisgl]) { | |
| 1720 case '0': | |
| 1721 | |
| 1722 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1723 // for our SCO using customers. | |
| 1724 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1725 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1726 if (c == scoansi_acs.charAt(i)) { | |
| 1727 c = scoansi_acs.charAt(i + 1); | |
| 1728 break; | |
| 1729 } | |
| 1730 } | |
| 1731 } | |
| 1732 | |
| 1733 if (c >= '\u005f' && c <= '\u007e') { | |
| 1734 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1735 mapped = true; | |
| 1736 } | |
| 1737 | |
| 1738 break; | |
| 1739 | |
| 1740 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1741 c = (char)((c & 0x7f) | 0x80); | |
| 1742 mapped = true; | |
| 1743 break; | |
| 1744 | |
| 1745 case 'A': | |
| 1746 case 'B': // Latin-1 , ASCII -> fall through | |
| 1747 mapped = true; | |
| 1748 break; | |
| 1749 | |
| 1750 default: | |
| 1751 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1752 break; | |
| 1753 } | |
| 1754 } | |
| 1755 | |
| 1756 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1757 switch (gx[gr]) { | |
| 1758 case '0': | |
| 1759 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1760 c = DECSPECIAL[c - '\u00df']; | |
| 1761 mapped = true; | |
| 1762 } | |
| 1763 | |
| 1764 break; | |
| 1765 | |
| 1766 case '<': | |
| 1767 case 'A': | |
| 1768 case 'B': | |
| 1769 mapped = true; | |
| 1770 break; | |
| 1771 | |
| 1772 default: | |
| 1773 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1774 break; | |
| 1775 } | |
| 1776 } | |
| 1777 } | |
| 1778 | |
| 1779 if (!mapped && useibmcharset) | |
| 1780 c = map_cp850_unicode(c); | |
| 1781 | |
| 1782 /*if(true || (statusmode == 0)) { */ | |
| 1783 if (isWide) { | |
| 1784 if (C >= columns - 1) { | |
| 1785 if (wraparound) { | |
| 1786 int bot = rows; | |
| 1787 | |
| 1788 // If we're in the scroll region, check against the bottom margin | |
| 1789 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1790 bot = getBottomMargin() + 1; | |
| 1791 | |
| 1792 if (R < bot - 1) | |
| 1793 R++; | |
| 1794 else { | |
| 1795 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1796 | |
| 1797 insertLine(R, 1, SCROLL_UP); | |
| 1798 } | |
| 1799 | |
| 1800 C = 0; | |
| 1801 } | |
| 1802 else { | |
| 1803 // cursor stays on last wide character. | |
| 1804 C = columns - 2; | |
| 1805 } | |
| 1806 } | |
| 1807 } | |
| 1808 | |
| 1809 if (insertmode == 1) { | |
| 1810 if (isWide) { | |
| 1811 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 1812 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1813 } | |
| 1814 else | |
| 1815 insertChar(C, R, c, attributes); | |
| 1816 } | |
| 1817 else { | |
| 1818 if (isWide) { | |
| 1819 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 1820 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1821 } | |
| 1822 else | |
| 1823 putChar(C, R, c, attributes); | |
| 1824 } | |
| 1825 | |
| 1826 /* | |
| 1827 } else { | |
| 1828 if (insertmode==1) { | |
| 1829 insertChar(C, rows, c, attributes); | |
| 1830 } else { | |
| 1831 putChar(C, rows, c, attributes); | |
| 1832 } | |
| 1833 } | |
| 1834 */ | |
| 1835 C++; | |
| 1836 break; | |
| 1837 } | |
| 1838 } /* switch(c) */ | |
| 1839 | |
| 1840 break; | |
| 1841 | |
| 1842 case TSTATE_OSC: | |
| 1843 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 1844 handle_osc(osc); | |
| 1845 term_state = TSTATE_DATA; | |
| 1846 break; | |
| 1847 } | |
| 1848 | |
| 1849 //but check for vt102 ESC \ | |
| 1850 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 1851 handle_osc(osc); | |
| 1852 term_state = TSTATE_DATA; | |
| 1853 break; | |
| 1854 } | |
| 1855 | |
| 1856 osc = osc + c; | |
| 1857 break; | |
| 1858 | |
| 1859 case TSTATE_ESCSPACE: | |
| 1860 term_state = TSTATE_DATA; | |
| 1861 | |
| 1862 switch (c) { | |
| 1863 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 1864 output8bit = false; | |
| 1865 break; | |
| 1866 | |
| 1867 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 1868 output8bit = true; | |
| 1869 break; | |
| 1870 | |
| 1871 default: | |
| 1872 debug("ESC <space> " + c + " unhandled."); | |
| 1873 } | |
| 1874 | |
| 1875 break; | |
| 1876 | |
| 1877 case TSTATE_ESC: | |
| 1878 term_state = TSTATE_DATA; | |
| 1879 | |
| 1880 switch (c) { | |
| 1881 case ' ': | |
| 1882 term_state = TSTATE_ESCSPACE; | |
| 1883 break; | |
| 1884 | |
| 1885 case '#': | |
| 1886 term_state = TSTATE_ESCSQUARE; | |
| 1887 break; | |
| 1888 | |
| 1889 case 'c': | |
| 1890 /* Hard terminal reset */ | |
| 1891 reset(); | |
| 1892 break; | |
| 1893 | |
| 1894 case '[': | |
| 1895 DCEvar = 0; | |
| 1896 DCEvars[0] = 0; | |
| 1897 DCEvars[1] = 0; | |
| 1898 DCEvars[2] = 0; | |
| 1899 DCEvars[3] = 0; | |
| 1900 term_state = TSTATE_CSI; | |
| 1901 break; | |
| 1902 | |
| 1903 case ']': | |
| 1904 osc = ""; | |
| 1905 term_state = TSTATE_OSC; | |
| 1906 break; | |
| 1907 | |
| 1908 case 'P': | |
| 1909 dcs = ""; | |
| 1910 term_state = TSTATE_DCS; | |
| 1911 break; | |
| 1912 | |
| 1913 case 'A': /* CUU */ | |
| 1914 R--; | |
| 1915 | |
| 1916 if (R < 0) R = 0; | |
| 1917 | |
| 1918 break; | |
| 1919 | |
| 1920 case 'B': /* CUD */ | |
| 1921 R++; | |
| 1922 | |
| 1923 if (R >= rows) R = rows - 1; | |
| 1924 | |
| 1925 break; | |
| 1926 | |
| 1927 case 'C': | |
| 1928 C++; | |
| 1929 | |
| 1930 if (C >= columns) C = columns - 1; | |
| 1931 | |
| 1932 break; | |
| 1933 | |
| 1934 case 'I': // RI | |
| 1935 insertLine(R, 1, SCROLL_DOWN); | |
| 1936 break; | |
| 1937 | |
| 1938 case 'E': /* NEL */ | |
| 1939 if (R == getBottomMargin() || R == rows - 1) | |
| 1940 insertLine(R, 1, SCROLL_UP); | |
| 1941 else | |
| 1942 R++; | |
| 1943 | |
| 1944 C = 0; | |
| 1945 | |
| 1946 if (debug > 1) | |
| 1947 debug("ESC E (at " + R + ")"); | |
| 1948 | |
| 1949 break; | |
| 1950 | |
| 1951 case 'D': /* IND */ | |
| 1952 if (R == getBottomMargin() || R == rows - 1) | |
| 1953 insertLine(R, 1, SCROLL_UP); | |
| 1954 else | |
| 1955 R++; | |
| 1956 | |
| 1957 if (debug > 1) | |
| 1958 debug("ESC D (at " + R + " )"); | |
| 1959 | |
| 1960 break; | |
| 1961 | |
| 1962 case 'J': /* erase to end of screen */ | |
| 1963 if (R < rows - 1) | |
| 1964 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 1965 | |
| 1966 if (C < columns - 1) | |
| 1967 deleteArea(C, R, columns - C, 1, attributes); | |
| 1968 | |
| 1969 break; | |
| 1970 | |
| 1971 case 'K': | |
| 1972 if (C < columns - 1) | |
| 1973 deleteArea(C, R, columns - C, 1, attributes); | |
| 1974 | |
| 1975 break; | |
| 1976 | |
| 1977 case 'M': // RI | |
| 1978 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 1979 | |
| 1980 if (R > getTopMargin()) { // just go up 1 line. | |
| 1981 R--; | |
| 1982 } | |
| 1983 else { // scroll down | |
| 1984 insertLine(R, 1, SCROLL_DOWN); | |
| 1985 } | |
| 1986 | |
| 1987 /* else do nothing ; */ | |
| 1988 if (debug > 2) | |
| 1989 debug("ESC M "); | |
| 1990 | |
| 1991 break; | |
| 1992 | |
| 1993 case 'H': | |
| 1994 if (debug > 1) | |
| 1995 debug("ESC H at " + C); | |
| 1996 | |
| 1997 /* right border probably ...*/ | |
| 1998 if (C >= columns) | |
| 1999 C = columns - 1; | |
| 2000 | |
| 2001 Tabs[C] = 1; | |
| 2002 break; | |
| 2003 | |
| 2004 case 'N': // SS2 | |
| 2005 onegl = 2; | |
| 2006 break; | |
| 2007 | |
| 2008 case 'O': // SS3 | |
| 2009 onegl = 3; | |
| 2010 break; | |
| 2011 | |
| 2012 case '=': | |
| 2013 | |
| 2014 /*application keypad*/ | |
| 2015 if (debug > 0) | |
| 2016 debug("ESC ="); | |
| 2017 | |
| 2018 keypadmode = true; | |
| 2019 break; | |
| 2020 | |
| 2021 case '<': /* vt52 mode off */ | |
| 2022 vt52mode = false; | |
| 2023 break; | |
| 2024 | |
| 2025 case '>': /*normal keypad*/ | |
| 2026 if (debug > 0) | |
| 2027 debug("ESC >"); | |
| 2028 | |
| 2029 keypadmode = false; | |
| 2030 break; | |
| 2031 | |
| 2032 case '7': /* DECSC: save cursor, attributes */ | |
| 2033 Sc = C; | |
| 2034 Sr = R; | |
| 2035 Sgl = gl; | |
| 2036 Sgr = gr; | |
| 2037 Sa = attributes; | |
| 2038 Sgx = new char[4]; | |
| 2039 | |
| 2040 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2041 | |
| 2042 if (debug > 1) | |
| 2043 debug("ESC 7"); | |
| 2044 | |
| 2045 break; | |
| 2046 | |
| 2047 case '8': /* DECRC: restore cursor, attributes */ | |
| 2048 C = Sc; | |
| 2049 R = Sr; | |
| 2050 gl = Sgl; | |
| 2051 gr = Sgr; | |
| 2052 | |
| 2053 if (Sgx != null) | |
| 2054 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2055 | |
| 2056 attributes = Sa; | |
| 2057 | |
| 2058 if (debug > 1) | |
| 2059 debug("ESC 8"); | |
| 2060 | |
| 2061 break; | |
| 2062 | |
| 2063 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2064 term_state = TSTATE_SETG0; | |
| 2065 usedcharsets = true; | |
| 2066 break; | |
| 2067 | |
| 2068 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2069 term_state = TSTATE_SETG1; | |
| 2070 usedcharsets = true; | |
| 2071 break; | |
| 2072 | |
| 2073 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2074 term_state = TSTATE_SETG2; | |
| 2075 usedcharsets = true; | |
| 2076 break; | |
| 2077 | |
| 2078 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2079 term_state = TSTATE_SETG3; | |
| 2080 usedcharsets = true; | |
| 2081 break; | |
| 2082 | |
| 2083 case '~': /* Locking Shift 1, right */ | |
| 2084 gr = 1; | |
| 2085 usedcharsets = true; | |
| 2086 break; | |
| 2087 | |
| 2088 case 'n': /* Locking Shift 2 */ | |
| 2089 gl = 2; | |
| 2090 usedcharsets = true; | |
| 2091 break; | |
| 2092 | |
| 2093 case '}': /* Locking Shift 2, right */ | |
| 2094 gr = 2; | |
| 2095 usedcharsets = true; | |
| 2096 break; | |
| 2097 | |
| 2098 case 'o': /* Locking Shift 3 */ | |
| 2099 gl = 3; | |
| 2100 usedcharsets = true; | |
| 2101 break; | |
| 2102 | |
| 2103 case '|': /* Locking Shift 3, right */ | |
| 2104 gr = 3; | |
| 2105 usedcharsets = true; | |
| 2106 break; | |
| 2107 | |
| 2108 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2109 term_state = TSTATE_VT52Y; | |
| 2110 break; | |
| 2111 | |
| 2112 case '_': | |
| 2113 term_state = TSTATE_TITLE; | |
| 2114 break; | |
| 2115 | |
| 2116 case '\\': | |
| 2117 // TODO save title | |
| 2118 term_state = TSTATE_DATA; | |
| 2119 break; | |
| 2120 | |
| 2121 default: | |
| 2122 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2123 break; | |
| 2124 } | |
| 2125 | |
| 2126 break; | |
| 2127 | |
| 2128 case TSTATE_VT52X: | |
| 2129 C = c - 37; | |
| 2130 | |
| 2131 if (C < 0) | |
| 2132 C = 0; | |
| 2133 else if (C >= width) | |
| 2134 C = width - 1; | |
| 2135 | |
| 2136 term_state = TSTATE_VT52Y; | |
| 2137 break; | |
| 2138 | |
| 2139 case TSTATE_VT52Y: | |
| 2140 R = c - 37; | |
| 2141 | |
| 2142 if (R < 0) | |
| 2143 R = 0; | |
| 2144 else if (R >= height) | |
| 2145 R = height - 1; | |
| 2146 | |
| 2147 term_state = TSTATE_DATA; | |
| 2148 break; | |
| 2149 | |
| 2150 case TSTATE_SETG0: | |
| 2151 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2152 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2153 else { | |
| 2154 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2155 | |
| 2156 gx[0] = c; | |
| 2157 } | |
| 2158 | |
| 2159 term_state = TSTATE_DATA; | |
| 2160 break; | |
| 2161 | |
| 2162 case TSTATE_SETG1: | |
| 2163 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2164 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2165 } | |
| 2166 else { | |
| 2167 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2168 | |
| 2169 gx[1] = c; | |
| 2170 } | |
| 2171 | |
| 2172 term_state = TSTATE_DATA; | |
| 2173 break; | |
| 2174 | |
| 2175 case TSTATE_SETG2: | |
| 2176 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2177 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2178 else { | |
| 2179 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2180 | |
| 2181 gx[2] = c; | |
| 2182 } | |
| 2183 | |
| 2184 term_state = TSTATE_DATA; | |
| 2185 break; | |
| 2186 | |
| 2187 case TSTATE_SETG3: | |
| 2188 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2189 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2190 else { | |
| 2191 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2192 | |
| 2193 gx[3] = c; | |
| 2194 } | |
| 2195 | |
| 2196 term_state = TSTATE_DATA; | |
| 2197 break; | |
| 2198 | |
| 2199 case TSTATE_ESCSQUARE: | |
| 2200 switch (c) { | |
| 2201 case '8': | |
| 2202 for (int i = 0; i < columns; i++) | |
| 2203 for (int j = 0; j < rows; j++) | |
| 2204 putChar(i, j, 'E', 0); | |
| 2205 | |
| 2206 break; | |
| 2207 | |
| 2208 default: | |
| 2209 debug("ESC # " + c + " not supported."); | |
| 2210 break; | |
| 2211 } | |
| 2212 | |
| 2213 term_state = TSTATE_DATA; | |
| 2214 break; | |
| 2215 | |
| 2216 case TSTATE_DCS: | |
| 2217 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2218 handle_dcs(dcs); | |
| 2219 term_state = TSTATE_DATA; | |
| 2220 break; | |
| 2221 } | |
| 2222 | |
| 2223 dcs = dcs + c; | |
| 2224 break; | |
| 2225 | |
| 2226 case TSTATE_DCEQ: | |
| 2227 term_state = TSTATE_DATA; | |
| 2228 | |
| 2229 switch (c) { | |
| 2230 case '0': | |
| 2231 case '1': | |
| 2232 case '2': | |
| 2233 case '3': | |
| 2234 case '4': | |
| 2235 case '5': | |
| 2236 case '6': | |
| 2237 case '7': | |
| 2238 case '8': | |
| 2239 case '9': | |
| 2240 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2241 term_state = TSTATE_DCEQ; | |
| 2242 break; | |
| 2243 | |
| 2244 case ';': | |
| 2245 DCEvar++; | |
| 2246 DCEvars[DCEvar] = 0; | |
| 2247 term_state = TSTATE_DCEQ; | |
| 2248 break; | |
| 2249 | |
| 2250 case 's': // XTERM_SAVE missing! | |
| 2251 if (true || debug > 1) | |
| 2252 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2253 | |
| 2254 break; | |
| 2255 | |
| 2256 case 'r': // XTERM_RESTORE | |
| 2257 if (true || debug > 1) | |
| 2258 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2259 | |
| 2260 /* DEC Mode reset */ | |
| 2261 for (int i = 0; i <= DCEvar; i++) { | |
| 2262 switch (DCEvars[i]) { | |
| 2263 case 3: /* 80 columns*/ | |
| 2264 setScreenSize(80, height, true); | |
| 2265 break; | |
| 2266 | |
| 2267 case 4: /* scrolling mode, smooth */ | |
| 2268 break; | |
| 2269 | |
| 2270 case 5: /* light background */ | |
| 2271 break; | |
| 2272 | |
| 2273 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2274 moveoutsidemargins = true; | |
| 2275 break; | |
| 2276 | |
| 2277 case 7: /* DECAWM: Autowrap Mode */ | |
| 2278 wraparound = false; | |
| 2279 break; | |
| 2280 | |
| 2281 case 12:/* local echo off */ | |
| 2282 break; | |
| 2283 | |
| 2284 case 9: /* X10 mouse */ | |
| 2285 case 1000: /* xterm style mouse report on */ | |
| 2286 case 1001: | |
| 2287 case 1002: | |
| 2288 case 1003: | |
| 2289 mouserpt = DCEvars[i]; | |
| 2290 break; | |
| 2291 | |
| 2292 default: | |
| 2293 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2294 } | |
| 2295 } | |
| 2296 | |
| 2297 break; | |
| 2298 | |
| 2299 case 'h': // DECSET | |
| 2300 if (debug > 0) | |
| 2301 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2302 | |
| 2303 /* DEC Mode set */ | |
| 2304 for (int i = 0; i <= DCEvar; i++) { | |
| 2305 switch (DCEvars[i]) { | |
| 2306 case 1: /* Application cursor keys */ | |
| 2307 KeyUp[0] = "\u001bOA"; | |
| 2308 KeyDown[0] = "\u001bOB"; | |
| 2309 KeyRight[0] = "\u001bOC"; | |
| 2310 KeyLeft[0] = "\u001bOD"; | |
| 2311 break; | |
| 2312 | |
| 2313 case 2: /* DECANM */ | |
| 2314 vt52mode = false; | |
| 2315 break; | |
| 2316 | |
| 2317 case 3: /* 132 columns*/ | |
| 2318 setScreenSize(132, height, true); | |
| 2319 break; | |
| 2320 | |
| 2321 case 6: /* DECOM: move inside margins. */ | |
| 2322 moveoutsidemargins = false; | |
| 2323 break; | |
| 2324 | |
| 2325 case 7: /* DECAWM: Autowrap Mode */ | |
| 2326 wraparound = true; | |
| 2327 break; | |
| 2328 | |
| 2329 case 25: /* turn cursor on */ | |
| 2330 showCursor(true); | |
| 2331 break; | |
| 2332 | |
| 2333 case 9: /* X10 mouse */ | |
| 2334 case 1000: /* xterm style mouse report on */ | |
| 2335 case 1001: | |
| 2336 case 1002: | |
| 2337 case 1003: | |
| 2338 mouserpt = DCEvars[i]; | |
| 2339 break; | |
| 2340 | |
| 2341 /* unimplemented stuff, fall through */ | |
| 2342 /* 4 - scrolling mode, smooth */ | |
| 2343 /* 5 - light background */ | |
| 2344 /* 12 - local echo off */ | |
| 2345 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2346 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2347 default: | |
| 2348 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2349 break; | |
| 2350 } | |
| 2351 } | |
| 2352 | |
| 2353 break; | |
| 2354 | |
| 2355 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2356 | |
| 2357 // This is different to CSI i! | |
| 2358 // Also: "Autoprint prints a final display line only when the | |
| 2359 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2360 // VT (otherwise do not print the line)." | |
| 2361 switch (DCEvars[0]) { | |
| 2362 case 1: | |
| 2363 if (debug > 1) | |
| 2364 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2365 | |
| 2366 break; | |
| 2367 | |
| 2368 case 4: | |
| 2369 if (debug > 1) | |
| 2370 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2371 | |
| 2372 break; | |
| 2373 | |
| 2374 case 5: | |
| 2375 if (debug > 1) | |
| 2376 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2377 | |
| 2378 break; | |
| 2379 } | |
| 2380 | |
| 2381 break; | |
| 2382 | |
| 2383 case 'l': //DECRST | |
| 2384 | |
| 2385 /* DEC Mode reset */ | |
| 2386 if (debug > 0) | |
| 2387 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2388 | |
| 2389 for (int i = 0; i <= DCEvar; i++) { | |
| 2390 switch (DCEvars[i]) { | |
| 2391 case 1: /* Application cursor keys */ | |
| 2392 KeyUp[0] = "\u001b[A"; | |
| 2393 KeyDown[0] = "\u001b[B"; | |
| 2394 KeyRight[0] = "\u001b[C"; | |
| 2395 KeyLeft[0] = "\u001b[D"; | |
| 2396 break; | |
| 2397 | |
| 2398 case 2: /* DECANM */ | |
| 2399 vt52mode = true; | |
| 2400 break; | |
| 2401 | |
| 2402 case 3: /* 80 columns*/ | |
| 2403 setScreenSize(80, height, true); | |
| 2404 break; | |
| 2405 | |
| 2406 case 6: /* DECOM: move outside margins. */ | |
| 2407 moveoutsidemargins = true; | |
| 2408 break; | |
| 2409 | |
| 2410 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2411 wraparound = false; | |
| 2412 break; | |
| 2413 | |
| 2414 case 25: /* turn cursor off */ | |
| 2415 showCursor(false); | |
| 2416 break; | |
| 2417 | |
| 2418 /* Unimplemented stuff: */ | |
| 2419 /* 4 - scrolling mode, jump */ | |
| 2420 /* 5 - dark background */ | |
| 2421 /* 7 - DECAWM - no wrap around mode */ | |
| 2422 /* 12 - local echo on */ | |
| 2423 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2424 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2425 case 9: /* X10 mouse */ | |
| 2426 case 1000: /* xterm style mouse report OFF */ | |
| 2427 case 1001: | |
| 2428 case 1002: | |
| 2429 case 1003: | |
| 2430 mouserpt = 0; | |
| 2431 break; | |
| 2432 | |
| 2433 default: | |
| 2434 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2435 break; | |
| 2436 } | |
| 2437 } | |
| 2438 | |
| 2439 break; | |
| 2440 | |
| 2441 case 'n': | |
| 2442 if (debug > 0) | |
| 2443 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2444 | |
| 2445 switch (DCEvars[0]) { | |
| 2446 case 15: | |
| 2447 /* printer? no printer. */ | |
| 2448 write((ESC) + "[?13n", false); | |
| 2449 debug("ESC[5n"); | |
| 2450 break; | |
| 2451 | |
| 2452 default: | |
| 2453 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2454 break; | |
| 2455 } | |
| 2456 | |
| 2457 break; | |
| 2458 | |
| 2459 default: | |
| 2460 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2461 break; | |
| 2462 } | |
| 2463 | |
| 2464 break; | |
| 2465 | |
| 2466 case TSTATE_CSI_EX: | |
| 2467 term_state = TSTATE_DATA; | |
| 2468 | |
| 2469 switch (c) { | |
| 2470 case ESC: | |
| 2471 term_state = TSTATE_ESC; | |
| 2472 break; | |
| 2473 | |
| 2474 default: | |
| 2475 debug("Unknown character ESC[! character is " + (int) c); | |
| 2476 break; | |
| 2477 } | |
| 2478 | |
| 2479 break; | |
| 2480 | |
| 2481 case TSTATE_CSI_TICKS: | |
| 2482 term_state = TSTATE_DATA; | |
| 2483 | |
| 2484 switch (c) { | |
| 2485 case 'p': | |
| 2486 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2487 | |
| 2488 if (DCEvars[0] == 61) { | |
| 2489 output8bit = false; | |
| 2490 break; | |
| 2491 } | |
| 2492 | |
| 2493 if (DCEvars[1] == 1) { | |
| 2494 output8bit = false; | |
| 2495 } | |
| 2496 else { | |
| 2497 output8bit = true; /* 0 or 2 */ | |
| 2498 } | |
| 2499 | |
| 2500 break; | |
| 2501 | |
| 2502 default: | |
| 2503 debug("Unknown ESC [... \"" + c); | |
| 2504 break; | |
| 2505 } | |
| 2506 | |
| 2507 break; | |
| 2508 | |
| 2509 case TSTATE_CSI_EQUAL: | |
| 2510 term_state = TSTATE_DATA; | |
| 2511 | |
| 2512 switch (c) { | |
| 2513 case '0': | |
| 2514 case '1': | |
| 2515 case '2': | |
| 2516 case '3': | |
| 2517 case '4': | |
| 2518 case '5': | |
| 2519 case '6': | |
| 2520 case '7': | |
| 2521 case '8': | |
| 2522 case '9': | |
| 2523 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2524 term_state = TSTATE_CSI_EQUAL; | |
| 2525 break; | |
| 2526 | |
| 2527 case ';': | |
| 2528 DCEvar++; | |
| 2529 DCEvars[DCEvar] = 0; | |
| 2530 term_state = TSTATE_CSI_EQUAL; | |
| 2531 break; | |
| 2532 | |
| 2533 case 'F': { /* SCO ANSI foreground */ | |
| 2534 int newcolor; | |
| 2535 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2536 attributes &= ~COLOR_FG; | |
| 2537 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2538 (DCEvars[0] & 2) | | |
| 2539 ((DCEvars[0] & 4) >> 2) ; | |
| 2540 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2541 break; | |
| 2542 } | |
| 2543 | |
| 2544 case 'G': { /* SCO ANSI background */ | |
| 2545 int newcolor; | |
| 2546 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2547 attributes &= ~COLOR_BG; | |
| 2548 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2549 (DCEvars[0] & 2) | | |
| 2550 ((DCEvars[0] & 4) >> 2) ; | |
| 2551 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2552 break; | |
| 2553 } | |
| 2554 | |
| 2555 default: | |
| 2556 debugStr.append("Unknown ESC [ = "); | |
| 2557 | |
| 2558 for (int i = 0; i <= DCEvar; i++) { | |
| 2559 debugStr.append(DCEvars[i]) | |
| 2560 .append(','); | |
| 2561 } | |
| 2562 | |
| 2563 debugStr.append(c); | |
| 2564 debug(debugStr.toString()); | |
| 2565 debugStr.setLength(0); | |
| 2566 break; | |
| 2567 } | |
| 2568 | |
| 2569 break; | |
| 2570 | |
| 2571 case TSTATE_CSI_DOLLAR: | |
| 2572 term_state = TSTATE_DATA; | |
| 2573 | |
| 2574 switch (c) { | |
| 2575 case '}': | |
| 2576 debug("Active Status Display now " + DCEvars[0]); | |
| 2577 statusmode = DCEvars[0]; | |
| 2578 break; | |
| 2579 | |
| 2580 /* bad documentation? | |
| 2581 case '-': | |
| 2582 debug("Set Status Display now "+DCEvars[0]); | |
| 2583 break; | |
| 2584 */ | |
| 2585 case '~': | |
| 2586 debug("Status Line mode now " + DCEvars[0]); | |
| 2587 break; | |
| 2588 | |
| 2589 default: | |
| 2590 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2591 break; | |
| 2592 } | |
| 2593 | |
| 2594 break; | |
| 2595 | |
| 2596 case TSTATE_CSI: | |
| 2597 term_state = TSTATE_DATA; | |
| 2598 | |
| 2599 switch (c) { | |
| 2600 case '"': | |
| 2601 term_state = TSTATE_CSI_TICKS; | |
| 2602 break; | |
| 2603 | |
| 2604 case '$': | |
| 2605 term_state = TSTATE_CSI_DOLLAR; | |
| 2606 break; | |
| 2607 | |
| 2608 case '=': | |
| 2609 term_state = TSTATE_CSI_EQUAL; | |
| 2610 break; | |
| 2611 | |
| 2612 case '!': | |
| 2613 term_state = TSTATE_CSI_EX; | |
| 2614 break; | |
| 2615 | |
| 2616 case '?': | |
| 2617 DCEvar = 0; | |
| 2618 DCEvars[0] = 0; | |
| 2619 term_state = TSTATE_DCEQ; | |
| 2620 break; | |
| 2621 | |
| 2622 case '0': | |
| 2623 case '1': | |
| 2624 case '2': | |
| 2625 case '3': | |
| 2626 case '4': | |
| 2627 case '5': | |
| 2628 case '6': | |
| 2629 case '7': | |
| 2630 case '8': | |
| 2631 case '9': | |
| 2632 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2633 term_state = TSTATE_CSI; | |
| 2634 break; | |
| 2635 | |
| 2636 case ';': | |
| 2637 DCEvar++; | |
| 2638 DCEvars[DCEvar] = 0; | |
| 2639 term_state = TSTATE_CSI; | |
| 2640 break; | |
| 2641 | |
| 2642 case 'c':/* send primary device attributes */ | |
| 2643 /* send (ESC[?61c) */ | |
| 2644 String subcode = ""; | |
| 2645 | |
| 2646 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2647 | |
| 2648 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2649 | |
| 2650 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2651 | |
| 2652 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2653 | |
| 2654 if (debug > 1) | |
| 2655 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2656 | |
| 2657 break; | |
| 2658 | |
| 2659 case 'q': | |
| 2660 if (debug > 1) | |
| 2661 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2662 | |
| 2663 break; | |
| 2664 | |
| 2665 case 'g': | |
| 2666 | |
| 2667 /* used for tabsets */ | |
| 2668 switch (DCEvars[0]) { | |
| 2669 case 3:/* clear them */ | |
| 2670 Tabs = new byte[width]; | |
| 2671 break; | |
| 2672 | |
| 2673 case 0: | |
| 2674 Tabs[C] = 0; | |
| 2675 break; | |
| 2676 } | |
| 2677 | |
| 2678 if (debug > 1) | |
| 2679 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2680 | |
| 2681 break; | |
| 2682 | |
| 2683 case 'h': | |
| 2684 switch (DCEvars[0]) { | |
| 2685 case 4: | |
| 2686 insertmode = 1; | |
| 2687 break; | |
| 2688 | |
| 2689 case 20: | |
| 2690 debug("Setting CRLF to TRUE"); | |
| 2691 sendcrlf = true; | |
| 2692 break; | |
| 2693 | |
| 2694 default: | |
| 2695 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2696 break; | |
| 2697 } | |
| 2698 | |
| 2699 if (debug > 1) | |
| 2700 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2701 | |
| 2702 break; | |
| 2703 | |
| 2704 case 'i': // Printer Controller mode. | |
| 2705 | |
| 2706 // "Transparent printing sends all output, except the CSI 4 i | |
| 2707 // termination string, to the printer and not the screen, | |
| 2708 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2709 // seen by the printer and by the termination recognizer code, | |
| 2710 // and all translation and character set selections are | |
| 2711 // bypassed." | |
| 2712 switch (DCEvars[0]) { | |
| 2713 case 0: | |
| 2714 if (debug > 1) | |
| 2715 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2716 | |
| 2717 break; | |
| 2718 | |
| 2719 case 4: | |
| 2720 if (debug > 1) | |
| 2721 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2722 | |
| 2723 break; | |
| 2724 | |
| 2725 case 5: | |
| 2726 if (debug > 1) | |
| 2727 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2728 | |
| 2729 break; | |
| 2730 | |
| 2731 default: | |
| 2732 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2733 } | |
| 2734 | |
| 2735 break; | |
| 2736 | |
| 2737 case 'l': | |
| 2738 switch (DCEvars[0]) { | |
| 2739 case 4: | |
| 2740 insertmode = 0; | |
| 2741 break; | |
| 2742 | |
| 2743 case 20: | |
| 2744 debug("Setting CRLF to FALSE"); | |
| 2745 sendcrlf = false; | |
| 2746 break; | |
| 2747 | |
| 2748 default: | |
| 2749 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2750 break; | |
| 2751 } | |
| 2752 | |
| 2753 break; | |
| 2754 | |
| 2755 case 'A': { // CUU | |
| 2756 int limit; | |
| 2757 | |
| 2758 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2759 if (R >= getTopMargin()) { | |
| 2760 limit = getTopMargin(); | |
| 2761 } | |
| 2762 else | |
| 2763 limit = 0; | |
| 2764 | |
| 2765 if (DCEvars[0] == 0) | |
| 2766 R--; | |
| 2767 else | |
| 2768 R -= DCEvars[0]; | |
| 2769 | |
| 2770 if (R < limit) | |
| 2771 R = limit; | |
| 2772 | |
| 2773 if (debug > 1) | |
| 2774 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2775 | |
| 2776 break; | |
| 2777 } | |
| 2778 | |
| 2779 case 'B': // CUD | |
| 2780 /* cursor down n (1) times */ | |
| 2781 { | |
| 2782 int limit; | |
| 2783 | |
| 2784 if (R <= getBottomMargin()) { | |
| 2785 limit = getBottomMargin(); | |
| 2786 } | |
| 2787 else | |
| 2788 limit = rows - 1; | |
| 2789 | |
| 2790 if (DCEvars[0] == 0) | |
| 2791 R++; | |
| 2792 else | |
| 2793 R += DCEvars[0]; | |
| 2794 | |
| 2795 if (R > limit) | |
| 2796 R = limit; | |
| 2797 else { | |
| 2798 if (debug > 2) debug("Not limited."); | |
| 2799 } | |
| 2800 | |
| 2801 if (debug > 2) debug("to: " + R); | |
| 2802 | |
| 2803 if (debug > 1) | |
| 2804 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 2805 | |
| 2806 break; | |
| 2807 } | |
| 2808 | |
| 2809 case 'C': | |
| 2810 if (DCEvars[0] == 0) | |
| 2811 DCEvars[0] = 1; | |
| 2812 | |
| 2813 while (DCEvars[0]-- > 0) { | |
| 2814 C++; | |
| 2815 } | |
| 2816 | |
| 2817 if (C >= columns) | |
| 2818 C = columns - 1; | |
| 2819 | |
| 2820 if (debug > 1) | |
| 2821 debug("ESC [ " + DCEvars[0] + " C"); | |
| 2822 | |
| 2823 break; | |
| 2824 | |
| 2825 case 'd': // CVA | |
| 2826 R = DCEvars[0] - 1; | |
| 2827 | |
| 2828 if (R < 0) | |
| 2829 R = 0; | |
| 2830 else if (R >= height) | |
| 2831 R = height - 1; | |
| 2832 | |
| 2833 if (debug > 1) | |
| 2834 debug("ESC [ " + DCEvars[0] + " d"); | |
| 2835 | |
| 2836 break; | |
| 2837 | |
| 2838 case 'D': | |
| 2839 if (DCEvars[0] == 0) | |
| 2840 DCEvars[0] = 1; | |
| 2841 | |
| 2842 while (DCEvars[0]-- > 0) { | |
| 2843 C--; | |
| 2844 } | |
| 2845 | |
| 2846 if (C < 0) C = 0; | |
| 2847 | |
| 2848 if (debug > 1) | |
| 2849 debug("ESC [ " + DCEvars[0] + " D"); | |
| 2850 | |
| 2851 break; | |
| 2852 | |
| 2853 case 'r': // DECSTBM | |
| 2854 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 2855 R = DCEvars[1] - 1; | |
| 2856 | |
| 2857 if (R < 0) | |
| 2858 R = rows - 1; | |
| 2859 else if (R >= rows) { | |
| 2860 R = rows - 1; | |
| 2861 } | |
| 2862 } | |
| 2863 else | |
| 2864 R = rows - 1; | |
| 2865 | |
| 2866 int bot = R; | |
| 2867 | |
| 2868 if (R >= DCEvars[0]) { | |
| 2869 R = DCEvars[0] - 1; | |
| 2870 | |
| 2871 if (R < 0) | |
| 2872 R = 0; | |
| 2873 } | |
| 2874 | |
| 2875 setMargins(R, bot); | |
| 2876 _SetCursor(0, 0); | |
| 2877 | |
| 2878 if (debug > 1) | |
| 2879 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 2880 | |
| 2881 break; | |
| 2882 | |
| 2883 case 'G': /* CUP / cursor absolute column */ | |
| 2884 C = DCEvars[0]; | |
| 2885 | |
| 2886 if (C < 0) | |
| 2887 C = 0; | |
| 2888 else if (C >= width) | |
| 2889 C = width - 1; | |
| 2890 | |
| 2891 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 2892 | |
| 2893 break; | |
| 2894 | |
| 2895 case 'H': /* CUP / cursor position */ | |
| 2896 /* gets 2 arguments */ | |
| 2897 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 2898 | |
| 2899 if (debug > 2) { | |
| 2900 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 2901 debug(" -> R now " + R + ", C now " + C); | |
| 2902 } | |
| 2903 | |
| 2904 break; | |
| 2905 | |
| 2906 case 'f': /* move cursor 2 */ | |
| 2907 /* gets 2 arguments */ | |
| 2908 R = DCEvars[0] - 1; | |
| 2909 C = DCEvars[1] - 1; | |
| 2910 | |
| 2911 if (C < 0) | |
| 2912 C = 0; | |
| 2913 else if (C >= width) | |
| 2914 C = width - 1; | |
| 2915 | |
| 2916 if (R < 0) | |
| 2917 R = 0; | |
| 2918 else if (R >= height) | |
| 2919 R = height - 1; | |
| 2920 | |
| 2921 if (debug > 2) | |
| 2922 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 2923 | |
| 2924 break; | |
| 2925 | |
| 2926 case 'S': /* ind aka 'scroll forward' */ | |
| 2927 if (DCEvars[0] == 0) | |
| 2928 insertLine(getBottomMargin(), SCROLL_UP); | |
| 2929 else | |
| 2930 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 2931 | |
| 2932 break; | |
| 2933 | |
| 2934 case 'L': | |
| 2935 | |
| 2936 /* insert n lines */ | |
| 2937 if (DCEvars[0] == 0) | |
| 2938 insertLine(R, SCROLL_DOWN); | |
| 2939 else | |
| 2940 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 2941 | |
| 2942 if (debug > 1) | |
| 2943 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 2944 | |
| 2945 break; | |
| 2946 | |
| 2947 case 'T': /* 'ri' aka scroll backward */ | |
| 2948 if (DCEvars[0] == 0) | |
| 2949 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 2950 else | |
| 2951 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 2952 | |
| 2953 break; | |
| 2954 | |
| 2955 case 'M': | |
| 2956 if (debug > 1) | |
| 2957 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 2958 | |
| 2959 if (DCEvars[0] == 0) | |
| 2960 deleteLine(R); | |
| 2961 else | |
| 2962 for (int i = 0; i < DCEvars[0]; i++) | |
| 2963 deleteLine(R); | |
| 2964 | |
| 2965 break; | |
| 2966 | |
| 2967 case 'K': | |
| 2968 if (debug > 1) | |
| 2969 debug("ESC [ " + DCEvars[0] + " K"); | |
| 2970 | |
| 2971 /* clear in line */ | |
| 2972 switch (DCEvars[0]) { | |
| 2973 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 2974 case 0:/*clear to right*/ | |
| 2975 if (C < columns - 1) | |
| 2976 deleteArea(C, R, columns - C, 1, attributes); | |
| 2977 | |
| 2978 break; | |
| 2979 | |
| 2980 case 1:/*clear to the left, including this */ | |
| 2981 if (C > 0) | |
| 2982 deleteArea(0, R, C + 1, 1, attributes); | |
| 2983 | |
| 2984 break; | |
| 2985 | |
| 2986 case 2:/*clear whole line */ | |
| 2987 deleteArea(0, R, columns, 1, attributes); | |
| 2988 break; | |
| 2989 } | |
| 2990 | |
| 2991 break; | |
| 2992 | |
| 2993 case 'J': | |
| 2994 | |
| 2995 /* clear below current line */ | |
| 2996 switch (DCEvars[0]) { | |
| 2997 case 0: | |
| 2998 if (R < rows - 1) | |
| 2999 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 3000 | |
| 3001 if (C < columns - 1) | |
| 3002 deleteArea(C, R, columns - C, 1, attributes); | |
| 3003 | |
| 3004 break; | |
| 3005 | |
| 3006 case 1: | |
| 3007 if (R > 0) | |
| 3008 deleteArea(0, 0, columns, R, attributes); | |
| 3009 | |
| 3010 if (C > 0) | |
| 3011 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3012 | |
| 3013 break; | |
| 3014 | |
| 3015 case 2: | |
| 3016 deleteArea(0, 0, columns, rows, attributes); | |
| 3017 break; | |
| 3018 } | |
| 3019 | |
| 3020 if (debug > 1) | |
| 3021 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3022 | |
| 3023 break; | |
| 3024 | |
| 3025 case '@': | |
| 3026 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3027 | |
| 3028 if (debug > 1) | |
| 3029 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3030 | |
| 3031 for (int i = 0; i < DCEvars[0]; i++) | |
| 3032 insertChar(C, R, ' ', attributes); | |
| 3033 | |
| 3034 break; | |
| 3035 | |
| 3036 case 'X': { | |
| 3037 int toerase = DCEvars[0]; | |
| 3038 | |
| 3039 if (debug > 1) | |
| 3040 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3041 | |
| 3042 if (toerase == 0) | |
| 3043 toerase = 1; | |
| 3044 | |
| 3045 if (toerase + C > columns) | |
| 3046 toerase = columns - C; | |
| 3047 | |
| 3048 deleteArea(C, R, toerase, 1, attributes); | |
| 3049 // does not change cursor position | |
| 3050 break; | |
| 3051 } | |
| 3052 | |
| 3053 case 'P': | |
| 3054 if (debug > 1) | |
| 3055 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3056 | |
| 3057 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3058 | |
| 3059 for (int i = 0; i < DCEvars[0]; i++) | |
| 3060 deleteChar(C, R); | |
| 3061 | |
| 3062 break; | |
| 3063 | |
| 3064 case 'n': | |
| 3065 switch (DCEvars[0]) { | |
| 3066 case 5: /* malfunction? No malfunction. */ | |
| 3067 writeSpecial((ESC) + "[0n"); | |
| 3068 | |
| 3069 if (debug > 1) | |
| 3070 debug("ESC[5n"); | |
| 3071 | |
| 3072 break; | |
| 3073 | |
| 3074 case 6: | |
| 3075 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3076 // FIXME check again. | |
| 3077 // FIXME: but vttest thinks different??? | |
| 3078 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3079 | |
| 3080 if (debug > 1) | |
| 3081 debug("ESC[6n"); | |
| 3082 | |
| 3083 break; | |
| 3084 | |
| 3085 default: | |
| 3086 if (debug > 0) | |
| 3087 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3088 | |
| 3089 break; | |
| 3090 } | |
| 3091 | |
| 3092 break; | |
| 3093 | |
| 3094 case 's': /* DECSC - save cursor */ | |
| 3095 Sc = C; | |
| 3096 Sr = R; | |
| 3097 Sa = attributes; | |
| 3098 | |
| 3099 if (debug > 3) | |
| 3100 debug("ESC[s"); | |
| 3101 | |
| 3102 break; | |
| 3103 | |
| 3104 case 'u': /* DECRC - restore cursor */ | |
| 3105 C = Sc; | |
| 3106 R = Sr; | |
| 3107 attributes = Sa; | |
| 3108 | |
| 3109 if (debug > 3) | |
| 3110 debug("ESC[u"); | |
| 3111 | |
| 3112 break; | |
| 3113 | |
| 3114 case 'm': /* attributes as color, bold , blink,*/ | |
| 3115 if (debug > 3) | |
| 3116 debug("ESC [ "); | |
| 3117 | |
| 3118 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3119 attributes = 0; | |
| 3120 | |
| 3121 for (int i = 0; i <= DCEvar; i++) { | |
| 3122 switch (DCEvars[i]) { | |
| 3123 case 0: | |
| 3124 if (DCEvar > 0) { | |
| 3125 if (terminalID.equals("scoansi")) { | |
| 3126 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3127 } | |
| 3128 else { | |
| 3129 attributes = 0; | |
| 3130 } | |
| 3131 } | |
| 3132 | |
| 3133 break; | |
| 3134 | |
| 3135 case 1: | |
| 3136 attributes |= BOLD; | |
| 3137 attributes &= ~LOW; | |
| 3138 break; | |
| 3139 | |
| 3140 case 2: | |
| 3141 | |
| 3142 /* SCO color hack mode */ | |
| 3143 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3144 int ncolor; | |
| 3145 attributes &= ~(COLOR | BOLD); | |
| 3146 ncolor = DCEvars[i + 1]; | |
| 3147 | |
| 3148 if ((ncolor & 8) == 8) | |
| 3149 attributes |= BOLD; | |
| 3150 | |
| 3151 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3152 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3153 ncolor = DCEvars[i + 2]; | |
| 3154 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3155 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3156 i += 2; | |
| 3157 } | |
| 3158 else { | |
| 3159 attributes |= LOW; | |
| 3160 } | |
| 3161 | |
| 3162 break; | |
| 3163 | |
| 3164 case 3: /* italics */ | |
| 3165 attributes |= INVERT; | |
| 3166 break; | |
| 3167 | |
| 3168 case 4: | |
| 3169 attributes |= UNDERLINE; | |
| 3170 break; | |
| 3171 | |
| 3172 case 7: | |
| 3173 attributes |= INVERT; | |
| 3174 break; | |
| 3175 | |
| 3176 case 8: | |
| 3177 attributes |= INVISIBLE; | |
| 3178 break; | |
| 3179 | |
| 3180 case 5: /* blink on */ | |
| 3181 break; | |
| 3182 | |
| 3183 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3184 * chars, don't set bit 8 on output */ | |
| 3185 case 10: | |
| 3186 gl = 0; | |
| 3187 usedcharsets = true; | |
| 3188 break; | |
| 3189 | |
| 3190 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3191 * chars, set bit 8 on output */ | |
| 3192 case 11: /* SMACS , as */ | |
| 3193 case 12: | |
| 3194 gl = 1; | |
| 3195 usedcharsets = true; | |
| 3196 break; | |
| 3197 | |
| 3198 case 21: /* normal intensity */ | |
| 3199 attributes &= ~(LOW | BOLD); | |
| 3200 break; | |
| 3201 | |
| 3202 case 23: /* italics off */ | |
| 3203 attributes &= ~INVERT; | |
| 3204 break; | |
| 3205 | |
| 3206 case 25: /* blinking off */ | |
| 3207 break; | |
| 3208 | |
| 3209 case 27: | |
| 3210 attributes &= ~INVERT; | |
| 3211 break; | |
| 3212 | |
| 3213 case 28: | |
| 3214 attributes &= ~INVISIBLE; | |
| 3215 break; | |
| 3216 | |
| 3217 case 24: | |
| 3218 attributes &= ~UNDERLINE; | |
| 3219 break; | |
| 3220 | |
| 3221 case 22: | |
| 3222 attributes &= ~BOLD; | |
| 3223 break; | |
| 3224 | |
| 3225 case 30: | |
| 3226 case 31: | |
| 3227 case 32: | |
| 3228 case 33: | |
| 3229 case 34: | |
| 3230 case 35: | |
| 3231 case 36: | |
| 3232 case 37: | |
| 3233 attributes &= ~COLOR_FG; | |
| 3234 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3235 break; | |
| 3236 | |
| 3237 case 38: | |
| 3238 if (DCEvars[i + 1] == 5) { | |
| 3239 attributes &= ~COLOR_FG; | |
| 3240 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3241 i += 2; | |
| 3242 } | |
| 3243 | |
| 3244 break; | |
| 3245 | |
| 3246 case 39: | |
| 3247 attributes &= ~COLOR_FG; | |
| 3248 break; | |
| 3249 | |
| 3250 case 40: | |
| 3251 case 41: | |
| 3252 case 42: | |
| 3253 case 43: | |
| 3254 case 44: | |
| 3255 case 45: | |
| 3256 case 46: | |
| 3257 case 47: | |
| 3258 attributes &= ~COLOR_BG; | |
| 3259 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3260 break; | |
| 3261 | |
| 3262 case 48: | |
| 3263 if (DCEvars[i + 1] == 5) { | |
| 3264 attributes &= ~COLOR_BG; | |
| 3265 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3266 i += 2; | |
| 3267 } | |
| 3268 | |
| 3269 break; | |
| 3270 | |
| 3271 case 49: | |
| 3272 attributes &= ~COLOR_BG; | |
| 3273 break; | |
| 3274 | |
| 3275 case 90: | |
| 3276 case 91: | |
| 3277 case 92: | |
| 3278 case 93: | |
| 3279 case 94: | |
| 3280 case 95: | |
| 3281 case 96: | |
| 3282 case 97: | |
| 3283 attributes &= ~COLOR_FG; | |
| 3284 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3285 break; | |
| 3286 | |
| 3287 case 100: | |
| 3288 case 101: | |
| 3289 case 102: | |
| 3290 case 103: | |
| 3291 case 104: | |
| 3292 case 105: | |
| 3293 case 106: | |
| 3294 case 107: | |
| 3295 attributes &= ~COLOR_BG; | |
| 3296 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3297 break; | |
| 3298 | |
| 3299 default: | |
| 3300 debugStr.append("ESC [ ") | |
| 3301 .append(DCEvars[i]) | |
| 3302 .append(" m unknown..."); | |
| 3303 debug(debugStr.toString()); | |
| 3304 debugStr.setLength(0); | |
| 3305 break; | |
| 3306 } | |
| 3307 | |
| 3308 if (debug > 3) { | |
| 3309 debugStr.append(DCEvars[i]) | |
| 3310 .append(';'); | |
| 3311 debug(debugStr.toString()); | |
| 3312 debugStr.setLength(0); | |
| 3313 } | |
| 3314 } | |
| 3315 | |
| 3316 if (debug > 3) { | |
| 3317 debugStr.append(" (attributes = ") | |
| 3318 .append(attributes) | |
| 3319 .append(")m"); | |
| 3320 debug(debugStr.toString()); | |
| 3321 debugStr.setLength(0); | |
| 3322 } | |
| 3323 | |
| 3324 break; | |
| 3325 | |
| 3326 default: | |
| 3327 debugStr.append("ESC [ unknown letter: ") | |
| 3328 .append(c) | |
| 3329 .append(" (") | |
| 3330 .append((int)c) | |
| 3331 .append(')'); | |
| 3332 debug(debugStr.toString()); | |
| 3333 debugStr.setLength(0); | |
| 3334 break; | |
| 3335 } | |
| 3336 | |
| 3337 break; | |
| 3338 | |
| 3339 case TSTATE_TITLE: | |
| 3340 switch (c) { | |
| 3341 case ESC: | |
| 3342 term_state = TSTATE_ESC; | |
| 3343 break; | |
| 3344 | |
| 3345 default: | |
| 3346 // TODO save title | |
| 3347 break; | |
| 3348 } | |
| 3349 | |
| 3350 break; | |
| 3351 | |
| 3352 default: | |
| 3353 term_state = TSTATE_DATA; | |
| 3354 break; | |
| 3355 } | |
| 3356 | |
| 3357 setCursorPosition(C, R); | |
| 3358 } | |
| 3359 | |
| 3360 /* hard reset the terminal */ | |
| 3361 public void reset() { | |
| 3362 gx[0] = 'B'; | |
| 3363 gx[1] = 'B'; | |
| 3364 gx[2] = 'B'; | |
| 3365 gx[3] = 'B'; | |
| 3366 gl = 0; // default GL to G0 | |
| 3367 gr = 2; // default GR to G2 | |
| 3368 onegl = -1; // Single shift override | |
| 3369 /* reset tabs */ | |
| 3370 int nw = width; | |
| 3371 | |
| 3372 if (nw < 132) nw = 132; | |
| 3373 | |
| 3374 Tabs = new byte[nw]; | |
| 3375 | |
| 3376 for (int i = 0; i < nw; i += 8) { | |
| 3377 Tabs[i] = 1; | |
| 3378 } | |
| 3379 | |
| 3380 deleteArea(0, 0, width, height, attributes); | |
| 3381 setMargins(0, height); | |
| 3382 C = R = 0; | |
| 3383 _SetCursor(0, 0); | |
| 3384 | |
| 3385 if (display != null) | |
| 3386 display.resetColors(); | |
| 3387 | |
| 3388 showCursor(true); | |
| 3389 /*FIXME:*/ | |
| 3390 term_state = TSTATE_DATA; | |
| 3391 } | |
| 3392 } |