Mercurial > 510Connectbot
annotate app/src/main/java/de/mud/terminal/vt320.java @ 496:f698820bffdf
add socket2 monitor protocol
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Sun, 05 Jun 2022 14:46:41 -0700 |
| parents | d29cce60f393 |
| children |
| 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 | |
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68 // monitor injecting a field |
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69 public void setField(int l, int c, char [] d) { |
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70 // ignore line and column, just send the bytes to the host. |
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71 int n = d.length; |
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72 byte [] b = new byte [n]; |
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73 |
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74 for (int i = 0; i < n; i++) b[i] = (byte)(d[i] & 0x00ff); |
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75 |
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76 write(b); |
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77 } |
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78 |
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79 // monitor simulating function key depress |
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80 public void keyDepressed(int keyCode) { |
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81 keyPressed(keyCode, ' ', 0); |
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82 } |
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83 |
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84 // monitor simulating ascii key depress |
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85 public void keyUnicodeDepressed(int keyCode) { |
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86 write((byte)(keyCode & 0x00ff)); |
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87 } |
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88 |
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89 public void monitorKey(boolean down) { |
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90 // do nothing |
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91 } |
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92 |
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93 /** |
| 0 | 94 * Play the beep sound ... |
| 95 */ | |
| 96 public void beep() { | |
| 97 /* do nothing by default */ | |
| 98 } | |
| 99 | |
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100 public void redrawPassthru() { |
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101 redraw(); // VDUBuffer.redraw is protected |
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102 } |
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103 |
| 0 | 104 /** |
| 105 * Convenience function for putString(char[], int, int) | |
| 106 */ | |
| 107 public void putString(String s) { | |
| 108 int len = s.length(); | |
| 109 char[] tmp = new char[len]; | |
| 110 s.getChars(0, len, tmp, 0); | |
| 111 putString(tmp, null, 0, len); | |
| 112 } | |
| 113 | |
| 114 /** | |
| 115 * Put string at current cursor position. Moves cursor | |
| 116 * according to the String. Does NOT wrap. | |
| 117 * @param s character array | |
| 118 * @param start place to start in array | |
| 119 * @param len number of characters to process | |
| 120 */ | |
| 121 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 122 if (len > 0) { | |
| 123 //markLine(R, 1); | |
| 124 int lastChar = -1; | |
| 125 char c; | |
| 126 boolean isWide = false; | |
| 127 | |
| 128 for (int i = 0; i < len; i++) { | |
| 129 c = s[start + i]; | |
| 130 | |
| 131 // Shortcut for my favorite ASCII | |
| 132 if (c <= 0x7F) { | |
| 133 if (lastChar != -1) | |
| 134 putChar((char) lastChar, isWide, false); | |
| 135 | |
| 136 lastChar = c; | |
| 137 isWide = false; | |
| 138 } | |
| 139 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 140 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 141 if (lastChar != -1) { | |
| 142 char nc = Precomposer.precompose((char) lastChar, c); | |
| 143 putChar(nc, isWide, false); | |
| 144 lastChar = -1; | |
| 145 } | |
| 146 } | |
| 147 else { | |
| 148 if (lastChar != -1) | |
| 149 putChar((char) lastChar, isWide, false); | |
| 150 | |
| 151 lastChar = c; | |
| 152 | |
| 153 if (fullwidths != null) { | |
| 154 final byte width = fullwidths[i]; | |
| 155 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 156 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 157 } | |
| 158 } | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 if (lastChar != -1) | |
| 163 putChar((char) lastChar, isWide, false); | |
| 164 | |
| 165 setCursorPosition(C, R); | |
| 166 redraw(); | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 protected void sendTelnetCommand(byte cmd) { | |
| 171 /* do nothing by default */ | |
| 172 } | |
| 173 | |
| 174 /** | |
| 175 * Sent the changed window size from the terminal to all listeners. | |
| 176 */ | |
| 177 protected void setWindowSize(int c, int r) { | |
| 178 /* To be overridden by Terminal.java */ | |
| 179 } | |
| 180 | |
| 181 @Override | |
| 182 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 183 int oldrows = height; | |
| 184 | |
| 185 if (debug > 2) { | |
| 186 if (debugStr == null) | |
| 187 debugStr = new StringBuilder(); | |
| 188 | |
| 189 debugStr.append("setscreensize (") | |
| 190 .append(c) | |
| 191 .append(',') | |
| 192 .append(r) | |
| 193 .append(',') | |
| 194 .append(broadcast) | |
| 195 .append(')'); | |
| 196 debug(debugStr.toString()); | |
| 197 debugStr.setLength(0); | |
| 198 } | |
| 199 | |
| 200 super.setScreenSize(c, r, false); | |
| 201 boolean cursorChanged = false; | |
| 202 | |
| 203 // Don't let the cursor go off the screen. | |
| 204 if (C >= c) { | |
| 205 C = c - 1; | |
| 206 cursorChanged = true; | |
| 207 } | |
| 208 | |
| 209 if (R >= r) { | |
| 210 R = r - 1; | |
| 211 cursorChanged = true; | |
| 212 } | |
| 213 | |
| 214 if (cursorChanged) { | |
| 215 setCursorPosition(C, R); | |
| 216 redraw(); | |
| 217 } | |
| 218 | |
| 219 if (broadcast) { | |
| 220 setWindowSize(c, r); /* broadcast up */ | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 | |
| 225 /** | |
| 226 * Create a new vt320 terminal and intialize it with useful settings. | |
| 227 */ | |
| 228 public vt320(int width, int height) { | |
| 229 super(width, height); | |
| 230 debugStr = new StringBuilder(); | |
| 231 setVMS(false); | |
| 232 setIBMCharset(false); | |
| 233 setTerminalID("vt320"); | |
| 234 setBufferSize(100); | |
| 235 //setBorder(2, false); | |
| 236 gx = new char[4]; | |
| 237 reset(); | |
| 238 /* top row of numpad */ | |
| 239 PF1 = "\u001bOP"; | |
| 240 PF2 = "\u001bOQ"; | |
| 241 PF3 = "\u001bOR"; | |
| 242 PF4 = "\u001bOS"; | |
| 243 /* the 3x2 keyblock on PC keyboards */ | |
| 244 Insert = new String[4]; | |
| 245 Remove = new String[4]; | |
| 246 KeyHome = new String[4]; | |
| 247 KeyEnd = new String[4]; | |
| 248 NextScn = new String[4]; | |
| 249 PrevScn = new String[4]; | |
| 250 Escape = new String[4]; | |
| 251 BackSpace = new String[4]; | |
| 252 TabKey = new String[4]; | |
| 253 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 254 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 255 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 256 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 257 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 258 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 259 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 260 | |
| 261 if (vms) { | |
| 262 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 263 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 264 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 265 } | |
| 266 else { | |
| 267 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 268 // ConnectBot modifications. | |
| 269 BackSpace[0] = "\b"; | |
| 270 BackSpace[1] = "\u007f"; | |
| 271 BackSpace[2] = "\u001b[3~"; | |
| 272 BackSpace[3] = "\u001b[2~"; | |
| 273 } | |
| 274 | |
| 275 /* some more VT100 keys */ | |
| 276 Find = "\u001b[1~"; | |
| 277 Select = "\u001b[4~"; | |
| 278 Help = "\u001b[28~"; | |
| 279 Do = "\u001b[29~"; | |
| 280 FunctionKey = new String[21]; | |
| 281 FunctionKey[0] = ""; | |
| 282 FunctionKey[1] = PF1; | |
| 283 FunctionKey[2] = PF2; | |
| 284 FunctionKey[3] = PF3; | |
| 285 FunctionKey[4] = PF4; | |
| 286 /* following are defined differently for vt220 / vt132 ... */ | |
| 287 FunctionKey[5] = "\u001b[15~"; | |
| 288 FunctionKey[6] = "\u001b[17~"; | |
| 289 FunctionKey[7] = "\u001b[18~"; | |
| 290 FunctionKey[8] = "\u001b[19~"; | |
| 291 FunctionKey[9] = "\u001b[20~"; | |
| 292 FunctionKey[10] = "\u001b[21~"; | |
| 293 FunctionKey[11] = "\u001b[23~"; | |
| 294 FunctionKey[12] = "\u001b[24~"; | |
| 295 FunctionKey[13] = "\u001b[25~"; | |
| 296 FunctionKey[14] = "\u001b[26~"; | |
| 297 FunctionKey[15] = Help; | |
| 298 FunctionKey[16] = Do; | |
| 299 FunctionKey[17] = "\u001b[31~"; | |
| 300 FunctionKey[18] = "\u001b[32~"; | |
| 301 FunctionKey[19] = "\u001b[33~"; | |
| 302 FunctionKey[20] = "\u001b[34~"; | |
| 303 FunctionKeyShift = new String[21]; | |
| 304 FunctionKeyAlt = new String[21]; | |
| 305 FunctionKeyCtrl = new String[21]; | |
| 306 | |
| 307 for (int i = 0; i < 20; i++) { | |
| 308 FunctionKeyShift[i] = ""; | |
| 309 FunctionKeyAlt[i] = ""; | |
| 310 FunctionKeyCtrl[i] = ""; | |
| 311 } | |
| 312 | |
| 313 FunctionKeyShift[15] = Find; | |
| 314 FunctionKeyShift[16] = Select; | |
| 315 TabKey[0] = "\u0009"; | |
| 316 TabKey[1] = "\u001bOP\u0009"; | |
| 317 TabKey[2] = TabKey[3] = ""; | |
| 318 KeyUp = new String[4]; | |
| 319 KeyUp[0] = "\u001b[A"; | |
| 320 KeyDown = new String[4]; | |
| 321 KeyDown[0] = "\u001b[B"; | |
| 322 KeyRight = new String[4]; | |
| 323 KeyRight[0] = "\u001b[C"; | |
| 324 KeyLeft = new String[4]; | |
| 325 KeyLeft[0] = "\u001b[D"; | |
| 326 Numpad = new String[10]; | |
| 327 Numpad[0] = "\u001bOp"; | |
| 328 Numpad[1] = "\u001bOq"; | |
| 329 Numpad[2] = "\u001bOr"; | |
| 330 Numpad[3] = "\u001bOs"; | |
| 331 Numpad[4] = "\u001bOt"; | |
| 332 Numpad[5] = "\u001bOu"; | |
| 333 Numpad[6] = "\u001bOv"; | |
| 334 Numpad[7] = "\u001bOw"; | |
| 335 Numpad[8] = "\u001bOx"; | |
| 336 Numpad[9] = "\u001bOy"; | |
| 337 KPMinus = PF4; | |
| 338 KPComma = "\u001bOl"; | |
| 339 KPPeriod = "\u001bOn"; | |
| 340 KPEnter = "\u001bOM"; | |
| 341 NUMPlus = new String[4]; | |
| 342 NUMPlus[0] = "+"; | |
| 343 NUMDot = new String[4]; | |
| 344 NUMDot[0] = "."; | |
| 345 } | |
| 346 | |
| 347 public void setBackspace(int type) { | |
| 348 switch (type) { | |
| 349 case DELETE_IS_DEL: | |
| 350 BackSpace[0] = "\u007f"; | |
| 351 BackSpace[1] = "\b"; | |
| 352 break; | |
| 353 | |
| 354 case DELETE_IS_BACKSPACE: | |
| 355 BackSpace[0] = "\b"; | |
| 356 BackSpace[1] = "\u007f"; | |
| 357 break; | |
| 358 } | |
| 359 } | |
| 360 | |
| 361 /** | |
| 362 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 363 */ | |
| 364 public vt320() { | |
| 365 this(80, 24); | |
| 366 } | |
| 367 | |
| 368 /** | |
| 369 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 370 * on the terminal (character coordinates) and the button clicked. | |
| 371 * @param x | |
| 372 * @param y | |
| 373 * @param modifiers | |
| 374 */ | |
| 375 public void mousePressed(int x, int y, int modifiers) { | |
| 376 if (mouserpt == 0) | |
| 377 return; | |
| 378 | |
| 379 int mods = modifiers; | |
| 380 mousebut = 3; | |
| 381 | |
| 382 if ((mods & 16) == 16) mousebut = 0; | |
| 383 | |
| 384 if ((mods & 8) == 8) mousebut = 1; | |
| 385 | |
| 386 if ((mods & 4) == 4) mousebut = 2; | |
| 387 | |
| 388 int mousecode; | |
| 389 | |
| 390 if (mouserpt == 9) /* X10 Mouse */ | |
| 391 mousecode = 0x20 | mousebut; | |
| 392 else /* normal xterm mouse reporting */ | |
| 393 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 394 | |
| 395 byte b[] = new byte[6]; | |
| 396 b[0] = 27; | |
| 397 b[1] = (byte) '['; | |
| 398 b[2] = (byte) 'M'; | |
| 399 b[3] = (byte) mousecode; | |
| 400 b[4] = (byte)(0x20 + x + 1); | |
| 401 b[5] = (byte)(0x20 + y + 1); | |
| 402 write(b); // FIXME: writeSpecial here | |
| 403 } | |
| 404 | |
| 405 /** | |
| 406 * Terminal is mouse-aware and requires the coordinates and button | |
| 407 * of the release. | |
| 408 * @param x | |
| 409 * @param y | |
| 410 * @param modifiers | |
| 411 */ | |
| 412 public void mouseReleased(int x, int y, int modifiers) { | |
| 413 if (mouserpt == 0) | |
| 414 return; | |
| 415 | |
| 416 /* problem is tht modifiers still have the released button set in them. | |
| 417 int mods = modifiers; | |
| 418 mousebut = 3; | |
| 419 if ((mods & 16)==16) mousebut=0; | |
| 420 if ((mods & 8)==8 ) mousebut=1; | |
| 421 if ((mods & 4)==4 ) mousebut=2; | |
| 422 */ | |
| 423 int mousecode; | |
| 424 | |
| 425 if (mouserpt == 9) | |
| 426 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 427 else | |
| 428 mousecode = '#'; | |
| 429 | |
| 430 byte b[] = new byte[6]; | |
| 431 b[0] = 27; | |
| 432 b[1] = (byte) '['; | |
| 433 b[2] = (byte) 'M'; | |
| 434 b[3] = (byte) mousecode; | |
| 435 b[4] = (byte)(0x20 + x + 1); | |
| 436 b[5] = (byte)(0x20 + y + 1); | |
| 437 write(b); // FIXME: writeSpecial here | |
| 438 mousebut = 0; | |
| 439 } | |
| 440 | |
| 441 | |
| 442 /** we should do localecho (passed from other modules). false is default */ | |
| 443 private boolean localecho = false; | |
| 444 | |
| 445 /** | |
| 446 * Enable or disable the local echo property of the terminal. | |
| 447 * @param echo true if the terminal should echo locally | |
| 448 */ | |
| 449 public void setLocalEcho(boolean echo) { | |
| 450 localecho = echo; | |
| 451 } | |
| 452 | |
| 453 /** | |
| 454 * Enable the VMS mode of the terminal to handle some things differently | |
| 455 * for VMS hosts. | |
| 456 * @param vms true for vms mode, false for normal mode | |
| 457 */ | |
| 458 public void setVMS(boolean vms) { | |
| 459 this.vms = vms; | |
| 460 } | |
| 461 | |
| 462 /** | |
| 463 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 464 * graphical character are available in this mode. | |
| 465 * @param ibm true to use the ibm character set | |
| 466 */ | |
| 467 public void setIBMCharset(boolean ibm) { | |
| 468 useibmcharset = ibm; | |
| 469 } | |
| 470 | |
| 471 /** | |
| 472 * Override the standard key codes used by the terminal emulation. | |
| 473 * @param codes a properties object containing key code definitions | |
| 474 */ | |
| 475 public void setKeyCodes(Properties codes) { | |
| 476 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 477 int i; | |
| 478 | |
| 479 for (i = 0; i < 10; i++) { | |
| 480 res = codes.getProperty("NUMPAD" + i); | |
| 481 | |
| 482 if (res != null) Numpad[i] = unEscape(res); | |
| 483 } | |
| 484 | |
| 485 for (i = 1; i < 20; i++) { | |
| 486 res = codes.getProperty("F" + i); | |
| 487 | |
| 488 if (res != null) FunctionKey[i] = unEscape(res); | |
| 489 | |
| 490 res = codes.getProperty("SF" + i); | |
| 491 | |
| 492 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 493 | |
| 494 res = codes.getProperty("CF" + i); | |
| 495 | |
| 496 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 497 | |
| 498 res = codes.getProperty("AF" + i); | |
| 499 | |
| 500 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 501 } | |
| 502 | |
| 503 for (i = 0; i < 4; i++) { | |
| 504 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 505 | |
| 506 if (res != null) PrevScn[i] = unEscape(res); | |
| 507 | |
| 508 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 509 | |
| 510 if (res != null) NextScn[i] = unEscape(res); | |
| 511 | |
| 512 res = codes.getProperty(prefixes[i] + "END"); | |
| 513 | |
| 514 if (res != null) KeyEnd[i] = unEscape(res); | |
| 515 | |
| 516 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 517 | |
| 518 if (res != null) KeyHome[i] = unEscape(res); | |
| 519 | |
| 520 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 521 | |
| 522 if (res != null) Insert[i] = unEscape(res); | |
| 523 | |
| 524 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 525 | |
| 526 if (res != null) Remove[i] = unEscape(res); | |
| 527 | |
| 528 res = codes.getProperty(prefixes[i] + "UP"); | |
| 529 | |
| 530 if (res != null) KeyUp[i] = unEscape(res); | |
| 531 | |
| 532 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 533 | |
| 534 if (res != null) KeyDown[i] = unEscape(res); | |
| 535 | |
| 536 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 537 | |
| 538 if (res != null) KeyLeft[i] = unEscape(res); | |
| 539 | |
| 540 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 541 | |
| 542 if (res != null) KeyRight[i] = unEscape(res); | |
| 543 | |
| 544 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 545 | |
| 546 if (res != null) Escape[i] = unEscape(res); | |
| 547 | |
| 548 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 549 | |
| 550 if (res != null) BackSpace[i] = unEscape(res); | |
| 551 | |
| 552 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 553 | |
| 554 if (res != null) TabKey[i] = unEscape(res); | |
| 555 | |
| 556 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 557 | |
| 558 if (res != null) NUMPlus[i] = unEscape(res); | |
| 559 | |
| 560 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 561 | |
| 562 if (res != null) NUMDot[i] = unEscape(res); | |
| 563 } | |
| 564 } | |
| 565 | |
| 566 /** | |
| 567 * Set the terminal id used to identify this terminal. | |
| 568 * @param terminalID the id string | |
| 569 */ | |
| 570 public void setTerminalID(String terminalID) { | |
| 571 this.terminalID = terminalID; | |
| 572 | |
| 573 if (terminalID.equals("scoansi")) { | |
| 574 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 575 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 576 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 577 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 578 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 579 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 580 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 581 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 582 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 583 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 584 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 585 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 586 // more theoretically. | |
| 587 } | |
| 588 } | |
| 589 | |
| 590 public void setAnswerBack(String ab) { | |
| 591 this.answerBack = unEscape(ab); | |
| 592 } | |
| 593 | |
| 594 /** | |
| 595 * Get the terminal id used to identify this terminal. | |
| 596 */ | |
| 597 public String getTerminalID() { | |
| 598 return terminalID; | |
| 599 } | |
| 600 | |
| 601 /** | |
| 602 * A small conveniance method thar converts the string to a byte array | |
| 603 * for sending. | |
| 604 * @param s the string to be sent | |
| 605 */ | |
| 606 private boolean write(String s, boolean doecho) { | |
| 607 if (debug > 2) { | |
| 608 debugStr.append("write(|") | |
| 609 .append(s) | |
| 610 .append("|,") | |
| 611 .append(doecho); | |
| 612 debug(debugStr.toString()); | |
| 613 debugStr.setLength(0); | |
| 614 } | |
| 615 | |
| 616 if (s == null) // aka the empty string. | |
| 617 return true; | |
| 618 | |
| 619 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 620 * However, we output only 7bit stuff towards the target, and *some* | |
| 621 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 622 * by hand copy. | |
| 623 */ | |
| 624 byte arr[] = new byte[s.length()]; | |
| 625 | |
| 626 for (int i = 0; i < s.length(); i++) { | |
| 627 arr[i] = (byte) s.charAt(i); | |
| 628 } | |
| 629 | |
| 630 write(arr); | |
| 631 | |
| 632 if (doecho) | |
| 633 putString(s); | |
| 634 | |
| 635 return true; | |
| 636 } | |
| 637 | |
| 638 private boolean write(int s, boolean doecho) { | |
| 639 if (debug > 2) { | |
| 640 debugStr.append("write(|") | |
| 641 .append(s) | |
| 642 .append("|,") | |
| 643 .append(doecho); | |
| 644 debug(debugStr.toString()); | |
| 645 debugStr.setLength(0); | |
| 646 } | |
| 647 | |
| 648 write(s); | |
| 649 | |
| 650 // TODO check if character is wide | |
| 651 if (doecho) | |
| 652 putChar((char)s, false, false); | |
| 653 | |
| 654 return true; | |
| 655 } | |
| 656 | |
| 657 private boolean write(String s) { | |
| 658 return write(s, localecho); | |
| 659 } | |
| 660 | |
| 661 // =================================================================== | |
| 662 // the actual terminal emulation code comes here: | |
| 663 // =================================================================== | |
| 664 | |
| 665 private String terminalID = "vt320"; | |
| 666 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 667 | |
| 668 // X - COLUMNS, Y - ROWS | |
| 669 int R, C; | |
| 670 int attributes = 0; | |
| 671 | |
| 672 int Sc, Sr, Sa, Stm, Sbm; | |
| 673 char Sgr, Sgl; | |
| 674 char Sgx[]; | |
| 675 | |
| 676 int insertmode = 0; | |
| 677 int statusmode = 0; | |
| 678 boolean vt52mode = false; | |
| 679 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 680 boolean output8bit = false; | |
| 681 int normalcursor = 0; | |
| 682 boolean moveoutsidemargins = true; | |
| 683 boolean wraparound = true; | |
| 684 boolean sendcrlf = true; | |
| 685 boolean capslock = false; | |
| 686 boolean numlock = false; | |
| 687 int mouserpt = 0; | |
| 688 byte mousebut = 0; | |
| 689 | |
| 690 boolean useibmcharset = false; | |
| 691 | |
| 692 int lastwaslf = 0; | |
| 693 boolean usedcharsets = false; | |
| 694 | |
| 695 private final static char ESC = 27; | |
| 696 private final static char IND = 132; | |
| 697 private final static char NEL = 133; | |
| 698 private final static char RI = 141; | |
| 699 private final static char SS2 = 142; | |
| 700 private final static char SS3 = 143; | |
| 701 private final static char DCS = 144; | |
| 702 private final static char HTS = 136; | |
| 703 private final static char CSI = 155; | |
| 704 private final static char OSC = 157; | |
| 705 private final static int TSTATE_DATA = 0; | |
| 706 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 707 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 708 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 709 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 710 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 711 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 712 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 713 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 714 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 715 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 716 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 717 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 718 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 719 private final static int TSTATE_VT52X = 14; | |
| 720 private final static int TSTATE_VT52Y = 15; | |
| 721 private final static int TSTATE_CSI_TICKS = 16; | |
| 722 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 723 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 724 | |
| 725 /* Keys we support */ | |
|
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726 public final static int KEY_PAUSE = 1; |
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727 public final static int KEY_F1 = 2; |
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728 public final static int KEY_F2 = 3; |
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729 public final static int KEY_F3 = 4; |
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730 public final static int KEY_F4 = 5; |
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731 public final static int KEY_F5 = 6; |
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732 public final static int KEY_F6 = 7; |
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733 public final static int KEY_F7 = 8; |
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734 public final static int KEY_F8 = 9; |
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735 public final static int KEY_F9 = 10; |
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736 public final static int KEY_F10 = 11; |
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737 public final static int KEY_F11 = 12; |
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738 public final static int KEY_F12 = 13; |
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739 public final static int KEY_F13 = 14; // only used by tn5250 |
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740 public final static int KEY_F14 = 15; // only used by tn5250 |
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741 public final static int KEY_F15 = 16; // only used by tn5250 |
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742 public final static int KEY_F16 = 17; // only used by tn5250 |
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743 public final static int KEY_F17 = 18; // only used by tn5250 |
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744 public final static int KEY_F18 = 19; // only used by tn5250 |
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745 public final static int KEY_F19 = 20; // only used by tn5250 |
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746 public final static int KEY_F20 = 21; // only used by tn5250 |
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747 public final static int KEY_F21 = 22; // only used by tn5250 |
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748 public final static int KEY_F22 = 23; // only used by tn5250 |
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749 public final static int KEY_F23 = 24; // only used by tn5250 |
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750 public final static int KEY_F24 = 25; // only used by tn5250 |
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751 public final static int KEY_UP = 26; |
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752 public final static int KEY_DOWN = 27; |
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753 public final static int KEY_LEFT = 28; |
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754 public final static int KEY_RIGHT = 29; |
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755 public final static int KEY_PAGE_DOWN = 30; |
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756 public final static int KEY_PAGE_UP = 31; |
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757 public final static int KEY_INSERT = 32; |
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758 public final static int KEY_DELETE = 33; |
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759 public final static int KEY_BACK_SPACE = 34; |
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760 public final static int KEY_HOME = 35; |
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761 public final static int KEY_END = 36; |
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762 public final static int KEY_NUM_LOCK = 37; |
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763 public final static int KEY_CAPS_LOCK = 38; |
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764 public final static int KEY_SHIFT = 39; |
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765 public final static int KEY_CONTROL = 40; |
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766 public final static int KEY_ALT = 41; |
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767 public final static int KEY_ENTER = 42; |
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768 public final static int KEY_NUMPAD0 = 43; |
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769 public final static int KEY_NUMPAD1 = 44; |
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770 public final static int KEY_NUMPAD2 = 45; |
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771 public final static int KEY_NUMPAD3 = 46; |
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772 public final static int KEY_NUMPAD4 = 47; |
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773 public final static int KEY_NUMPAD5 = 48; |
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774 public final static int KEY_NUMPAD6 = 49; |
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775 public final static int KEY_NUMPAD7 = 50; |
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776 public final static int KEY_NUMPAD8 = 51; |
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777 public final static int KEY_NUMPAD9 = 52; |
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778 public final static int KEY_DECIMAL = 53; |
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779 public final static int KEY_ADD = 54; |
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780 public final static int KEY_ESCAPE = 55; |
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781 public final static int KEY_TAB = 56; |
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782 public final static int KEY_SYSREQ = 57; // only used by tn5250 |
| 0 | 783 |
| 784 public final static int DELETE_IS_DEL = 0; | |
| 785 public final static int DELETE_IS_BACKSPACE = 1; | |
| 786 | |
| 787 /* The graphics charsets | |
| 788 * B - default ASCII | |
| 789 * A - ISO Latin 1 | |
| 790 * 0 - DEC SPECIAL | |
| 791 * < - User defined | |
| 792 * .... | |
| 793 */ | |
| 794 char gx[]; | |
| 795 char gl; // GL (left charset) | |
| 796 char gr; // GR (right charset) | |
| 797 int onegl; // single shift override for GL. | |
| 798 | |
| 799 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 800 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 801 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 802 // array to store DEC Special -> Unicode mapping | |
| 803 // Unicode DEC Unicode name (DEC name) | |
| 804 private static char DECSPECIAL[] = { | |
| 805 '\u0040', //5f blank | |
| 806 '\u2666', //60 black diamond | |
| 807 '\u2592', //61 grey square | |
| 808 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 809 '\u240c', //63 Form Feed (ff) pict. for control | |
| 810 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 811 '\u240a', //65 Line Feed (lf) pict. for control | |
| 812 '\u00ba', //66 Masculine ordinal indicator | |
| 813 '\u00b1', //67 Plus or minus sign | |
| 814 '\u2424', //68 New Line (nl) pict. for control | |
| 815 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 816 '\u2518', //6a Forms light up and left | |
| 817 '\u2510', //6b Forms light down and left | |
| 818 '\u250c', //6c Forms light down and right | |
| 819 '\u2514', //6d Forms light up and right | |
| 820 '\u253c', //6e Forms light vertical and horizontal | |
| 821 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 822 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 823 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 824 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 825 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 826 '\u251c', //74 Forms light vertical and right | |
| 827 '\u2524', //75 Forms light vertical and left | |
| 828 '\u2534', //76 Forms light up and horizontal | |
| 829 '\u252c', //77 Forms light down and horizontal | |
| 830 '\u2502', //78 vertical bar | |
| 831 '\u2264', //79 less than or equal | |
| 832 '\u2265', //7a greater than or equal | |
| 833 '\u00b6', //7b paragraph | |
| 834 '\u2260', //7c not equal | |
| 835 '\u00a3', //7d Pound Sign (british) | |
| 836 '\u00b7' //7e Middle Dot | |
| 837 }; | |
| 838 | |
| 839 /** Strings to send on function key pressing */ | |
| 840 private String Numpad[]; | |
| 841 private String FunctionKey[]; | |
| 842 private String FunctionKeyShift[]; | |
| 843 private String FunctionKeyCtrl[]; | |
| 844 private String FunctionKeyAlt[]; | |
| 845 private String TabKey[]; | |
| 846 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 847 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 848 private String PF1, PF2, PF3, PF4; | |
| 849 private String Help, Do, Find, Select; | |
| 850 | |
| 851 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 852 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 853 | |
| 854 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 855 | |
| 856 /** vt320 state variable (internal) */ | |
| 857 private int term_state = TSTATE_DATA; | |
| 858 /** in vms mode, set by Terminal.VMS property */ | |
| 859 private boolean vms = false; | |
| 860 /** Tabulators */ | |
| 861 private byte[] Tabs; | |
| 862 /** The list of integers as used by CSI */ | |
| 863 private int[] DCEvars = new int[30]; | |
| 864 private int DCEvar; | |
| 865 | |
| 866 /** | |
| 867 * Replace escape code characters (backslash + identifier) with their | |
| 868 * respective codes. | |
| 869 * @param tmp the string to be parsed | |
| 870 * @return a unescaped string | |
| 871 */ | |
| 872 static String unEscape(String tmp) { | |
| 873 int idx = 0, oldidx = 0; | |
| 874 String cmd; | |
| 875 // f.println("unescape("+tmp+")"); | |
| 876 cmd = ""; | |
| 877 | |
| 878 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 879 ++idx <= tmp.length()) { | |
| 880 cmd += tmp.substring(oldidx, idx - 1); | |
| 881 | |
| 882 if (idx == tmp.length()) return cmd; | |
| 883 | |
| 884 switch (tmp.charAt(idx)) { | |
| 885 case 'b': | |
| 886 cmd += "\b"; | |
| 887 break; | |
| 888 | |
| 889 case 'e': | |
| 890 cmd += "\u001b"; | |
| 891 break; | |
| 892 | |
| 893 case 'n': | |
| 894 cmd += "\n"; | |
| 895 break; | |
| 896 | |
| 897 case 'r': | |
| 898 cmd += "\r"; | |
| 899 break; | |
| 900 | |
| 901 case 't': | |
| 902 cmd += "\t"; | |
| 903 break; | |
| 904 | |
| 905 case 'v': | |
| 906 cmd += "\u000b"; | |
| 907 break; | |
| 908 | |
| 909 case 'a': | |
| 910 cmd += "\u0012"; | |
| 911 break; | |
| 912 | |
| 913 default : | |
| 914 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 915 int i; | |
| 916 | |
| 917 for (i = idx; i < tmp.length(); i++) | |
| 918 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 919 break; | |
| 920 | |
| 921 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 922 idx = i - 1; | |
| 923 } | |
| 924 else | |
| 925 cmd += tmp.substring(idx, ++idx); | |
| 926 | |
| 927 break; | |
| 928 } | |
| 929 | |
| 930 oldidx = ++idx; | |
| 931 } | |
| 932 | |
| 933 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 934 | |
| 935 return cmd; | |
| 936 } | |
| 937 | |
| 938 /** | |
| 939 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 940 * version depending on VT52/Output8Bit mode. | |
| 941 * | |
| 942 * @param s the string to be sent | |
| 943 */ | |
| 944 private boolean writeSpecial(String s) { | |
| 945 if (s == null) | |
| 946 return true; | |
| 947 | |
| 948 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 949 if (vt52mode) { | |
| 950 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 951 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 952 } | |
| 953 else { | |
| 954 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 955 } | |
| 956 } | |
| 957 else { | |
| 958 if (output8bit) { | |
| 959 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 960 } /* else keep string as it is */ | |
| 961 } | |
| 962 } | |
| 963 | |
| 964 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 965 if (output8bit) { | |
| 966 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 967 } /* else keep */ | |
| 968 } | |
| 969 | |
| 970 return write(s, false); | |
| 971 } | |
| 972 | |
| 973 /** | |
|
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974 * main keytyping event handler for all the special function and modifier keys |
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|
975 * the normal keys are processed by write(byte b); |
| 0 | 976 */ |
| 977 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 978 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 979 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 980 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 981 | |
| 982 if (debug > 1) { | |
| 983 debugStr.append("keyPressed(") | |
| 984 .append(keyCode) | |
| 985 .append(", ") | |
| 986 .append((int)keyChar) | |
| 987 .append(", ") | |
| 988 .append(modifiers) | |
| 989 .append(')'); | |
| 990 debug(debugStr.toString()); | |
| 991 debugStr.setLength(0); | |
| 992 } | |
| 993 | |
| 994 int xind; | |
| 995 String fmap[]; | |
| 996 xind = 0; | |
| 997 fmap = FunctionKey; | |
| 998 | |
| 999 if (shift) { | |
| 1000 fmap = FunctionKeyShift; | |
| 1001 xind = 1; | |
| 1002 } | |
| 1003 | |
| 1004 if (control) { | |
| 1005 fmap = FunctionKeyCtrl; | |
| 1006 xind = 2; | |
| 1007 } | |
| 1008 | |
| 1009 if (alt) { | |
| 1010 fmap = FunctionKeyAlt; | |
| 1011 xind = 3; | |
| 1012 } | |
| 1013 | |
| 1014 switch (keyCode) { | |
| 1015 case KEY_PAUSE: | |
| 1016 if (shift || control) | |
| 1017 sendTelnetCommand((byte) 243); // BREAK | |
| 1018 | |
| 1019 break; | |
| 1020 | |
| 1021 case KEY_F1: | |
| 1022 writeSpecial(fmap[1]); | |
| 1023 break; | |
| 1024 | |
| 1025 case KEY_F2: | |
| 1026 writeSpecial(fmap[2]); | |
| 1027 break; | |
| 1028 | |
| 1029 case KEY_F3: | |
| 1030 writeSpecial(fmap[3]); | |
| 1031 break; | |
| 1032 | |
| 1033 case KEY_F4: | |
| 1034 writeSpecial(fmap[4]); | |
| 1035 break; | |
| 1036 | |
| 1037 case KEY_F5: | |
| 1038 writeSpecial(fmap[5]); | |
| 1039 break; | |
| 1040 | |
| 1041 case KEY_F6: | |
| 1042 writeSpecial(fmap[6]); | |
| 1043 break; | |
| 1044 | |
| 1045 case KEY_F7: | |
| 1046 writeSpecial(fmap[7]); | |
| 1047 break; | |
| 1048 | |
| 1049 case KEY_F8: | |
| 1050 writeSpecial(fmap[8]); | |
| 1051 break; | |
| 1052 | |
| 1053 case KEY_F9: | |
| 1054 writeSpecial(fmap[9]); | |
| 1055 break; | |
| 1056 | |
| 1057 case KEY_F10: | |
| 1058 writeSpecial(fmap[10]); | |
| 1059 break; | |
| 1060 | |
| 1061 case KEY_F11: | |
| 1062 writeSpecial(fmap[11]); | |
| 1063 break; | |
| 1064 | |
| 1065 case KEY_F12: | |
| 1066 writeSpecial(fmap[12]); | |
| 1067 break; | |
| 1068 | |
|
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|
1069 case KEY_F13: |
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1070 case KEY_F14: |
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1071 case KEY_F15: |
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|
1072 case KEY_F16: |
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|
1073 case KEY_F17: |
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|
1074 case KEY_F18: |
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|
1075 case KEY_F19: |
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1076 case KEY_F20: |
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1077 case KEY_F21: |
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|
1078 case KEY_F22: |
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|
1079 case KEY_F23: |
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|
1080 case KEY_F24: |
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|
1081 break; |
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|
1082 |
| 0 | 1083 case KEY_UP: |
| 1084 writeSpecial(KeyUp[xind]); | |
| 1085 break; | |
| 1086 | |
| 1087 case KEY_DOWN: | |
| 1088 writeSpecial(KeyDown[xind]); | |
| 1089 break; | |
| 1090 | |
| 1091 case KEY_LEFT: | |
| 1092 writeSpecial(KeyLeft[xind]); | |
| 1093 break; | |
| 1094 | |
| 1095 case KEY_RIGHT: | |
| 1096 writeSpecial(KeyRight[xind]); | |
| 1097 break; | |
| 1098 | |
| 1099 case KEY_PAGE_DOWN: | |
| 1100 writeSpecial(NextScn[xind]); | |
| 1101 break; | |
| 1102 | |
| 1103 case KEY_PAGE_UP: | |
| 1104 writeSpecial(PrevScn[xind]); | |
| 1105 break; | |
| 1106 | |
| 1107 case KEY_INSERT: | |
| 1108 writeSpecial(Insert[xind]); | |
| 1109 break; | |
| 1110 | |
| 1111 case KEY_DELETE: | |
| 1112 writeSpecial(Remove[xind]); | |
| 1113 break; | |
| 1114 | |
| 1115 case KEY_BACK_SPACE: | |
| 1116 writeSpecial(BackSpace[xind]); | |
| 1117 | |
| 1118 if (localecho) { | |
| 1119 if (BackSpace[xind] == "\b") { | |
| 1120 putString("\b \b"); // make the last char 'deleted' | |
| 1121 } | |
| 1122 else { | |
| 1123 putString(BackSpace[xind]); // echo it | |
| 1124 } | |
| 1125 } | |
| 1126 | |
| 1127 break; | |
| 1128 | |
| 1129 case KEY_HOME: | |
| 1130 writeSpecial(KeyHome[xind]); | |
| 1131 break; | |
| 1132 | |
| 1133 case KEY_END: | |
| 1134 writeSpecial(KeyEnd[xind]); | |
| 1135 break; | |
| 1136 | |
| 1137 case KEY_NUM_LOCK: | |
| 1138 if (vms && control) { | |
| 1139 writeSpecial(PF1); | |
| 1140 } | |
| 1141 | |
| 1142 if (!control) | |
| 1143 numlock = !numlock; | |
| 1144 | |
| 1145 break; | |
| 1146 | |
| 1147 case KEY_CAPS_LOCK: | |
| 1148 capslock = !capslock; | |
|
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|
1149 break; |
| 0 | 1150 |
| 1151 case KEY_SHIFT: | |
| 1152 case KEY_CONTROL: | |
| 1153 case KEY_ALT: | |
|
53
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|
1154 break; |
|
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|
1155 |
|
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|
1156 case KEY_ESCAPE: |
|
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|
1157 writeSpecial(Escape[xind]); |
|
53
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|
1158 break; |
|
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|
1159 |
|
56
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|
1160 case KEY_ENTER: |
|
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|
1161 write(0x0d); |
|
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|
1162 break; |
|
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|
1163 |
|
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|
1164 case KEY_TAB: |
|
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|
1165 writeSpecial(TabKey[xind]); |
|
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|
1166 break; |
| 0 | 1167 |
| 1168 default: | |
| 1169 break; | |
| 1170 } | |
| 1171 } | |
| 1172 | |
| 1173 private void handle_dcs(String dcs) { | |
| 1174 debugStr.append("DCS: ") | |
| 1175 .append(dcs); | |
| 1176 debug(debugStr.toString()); | |
| 1177 debugStr.setLength(0); | |
| 1178 } | |
| 1179 | |
| 1180 private void handle_osc(String osc) { | |
| 1181 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1182 // Define color palette | |
| 1183 String[] colorData = osc.split(";"); | |
| 1184 | |
| 1185 try { | |
| 1186 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1187 | |
| 1188 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1189 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1190 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1191 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1192 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1193 display.setColor(colorIndex, red, green, blue); | |
| 1194 } | |
| 1195 } | |
| 1196 catch (Exception e) { | |
| 1197 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1198 .append(osc); | |
| 1199 debug(debugStr.toString()); | |
| 1200 debugStr.setLength(0); | |
| 1201 } | |
| 1202 } | |
| 1203 else | |
| 1204 debug("OSC: " + osc); | |
| 1205 } | |
| 1206 | |
| 1207 private final static char unimap[] = { | |
| 1208 //# | |
| 1209 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1210 //# Unicode version: 1.1 | |
| 1211 //# Table version: 1.1 | |
| 1212 //# Table format: Format A | |
| 1213 //# Date: 03/31/95 | |
| 1214 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1215 //# Lori Hoerth <lorih@microsoft.com> | |
| 1216 //# General notes: none | |
| 1217 //# | |
| 1218 //# Format: Three tab-separated columns | |
| 1219 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1220 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1221 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1222 //# | |
| 1223 //# The entries are in cp437_DOSLatinUS order | |
| 1224 //# | |
| 1225 | |
| 1226 0x0000, // #NULL | |
| 1227 0x0001, // #START OF HEADING | |
| 1228 0x0002, // #START OF TEXT | |
| 1229 0x0003, // #END OF TEXT | |
| 1230 0x0004, // #END OF TRANSMISSION | |
| 1231 0x0005, // #ENQUIRY | |
| 1232 0x0006, // #ACKNOWLEDGE | |
| 1233 0x0007, // #BELL | |
| 1234 0x0008, // #BACKSPACE | |
| 1235 0x0009, // #HORIZONTAL TABULATION | |
| 1236 0x000a, // #LINE FEED | |
| 1237 0x000b, // #VERTICAL TABULATION | |
| 1238 0x000c, // #FORM FEED | |
| 1239 0x000d, // #CARRIAGE RETURN | |
| 1240 0x000e, // #SHIFT OUT | |
| 1241 0x000f, // #SHIFT IN | |
| 1242 0x0010, // #DATA LINK ESCAPE | |
| 1243 0x0011, // #DEVICE CONTROL ONE | |
| 1244 0x0012, // #DEVICE CONTROL TWO | |
| 1245 0x0013, // #DEVICE CONTROL THREE | |
| 1246 0x0014, // #DEVICE CONTROL FOUR | |
| 1247 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1248 0x0016, // #SYNCHRONOUS IDLE | |
| 1249 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1250 0x0018, // #CANCEL | |
| 1251 0x0019, // #END OF MEDIUM | |
| 1252 0x001a, // #SUBSTITUTE | |
| 1253 0x001b, // #ESCAPE | |
| 1254 0x001c, // #FILE SEPARATOR | |
| 1255 0x001d, // #GROUP SEPARATOR | |
| 1256 0x001e, // #RECORD SEPARATOR | |
| 1257 0x001f, // #UNIT SEPARATOR | |
| 1258 0x0020, // #SPACE | |
| 1259 0x0021, // #EXCLAMATION MARK | |
| 1260 0x0022, // #QUOTATION MARK | |
| 1261 0x0023, // #NUMBER SIGN | |
| 1262 0x0024, // #DOLLAR SIGN | |
| 1263 0x0025, // #PERCENT SIGN | |
| 1264 0x0026, // #AMPERSAND | |
| 1265 0x0027, // #APOSTROPHE | |
| 1266 0x0028, // #LEFT PARENTHESIS | |
| 1267 0x0029, // #RIGHT PARENTHESIS | |
| 1268 0x002a, // #ASTERISK | |
| 1269 0x002b, // #PLUS SIGN | |
| 1270 0x002c, // #COMMA | |
| 1271 0x002d, // #HYPHEN-MINUS | |
| 1272 0x002e, // #FULL STOP | |
| 1273 0x002f, // #SOLIDUS | |
| 1274 0x0030, // #DIGIT ZERO | |
| 1275 0x0031, // #DIGIT ONE | |
| 1276 0x0032, // #DIGIT TWO | |
| 1277 0x0033, // #DIGIT THREE | |
| 1278 0x0034, // #DIGIT FOUR | |
| 1279 0x0035, // #DIGIT FIVE | |
| 1280 0x0036, // #DIGIT SIX | |
| 1281 0x0037, // #DIGIT SEVEN | |
| 1282 0x0038, // #DIGIT EIGHT | |
| 1283 0x0039, // #DIGIT NINE | |
| 1284 0x003a, // #COLON | |
| 1285 0x003b, // #SEMICOLON | |
| 1286 0x003c, // #LESS-THAN SIGN | |
| 1287 0x003d, // #EQUALS SIGN | |
| 1288 0x003e, // #GREATER-THAN SIGN | |
| 1289 0x003f, // #QUESTION MARK | |
| 1290 0x0040, // #COMMERCIAL AT | |
| 1291 0x0041, // #LATIN CAPITAL LETTER A | |
| 1292 0x0042, // #LATIN CAPITAL LETTER B | |
| 1293 0x0043, // #LATIN CAPITAL LETTER C | |
| 1294 0x0044, // #LATIN CAPITAL LETTER D | |
| 1295 0x0045, // #LATIN CAPITAL LETTER E | |
| 1296 0x0046, // #LATIN CAPITAL LETTER F | |
| 1297 0x0047, // #LATIN CAPITAL LETTER G | |
| 1298 0x0048, // #LATIN CAPITAL LETTER H | |
| 1299 0x0049, // #LATIN CAPITAL LETTER I | |
| 1300 0x004a, // #LATIN CAPITAL LETTER J | |
| 1301 0x004b, // #LATIN CAPITAL LETTER K | |
| 1302 0x004c, // #LATIN CAPITAL LETTER L | |
| 1303 0x004d, // #LATIN CAPITAL LETTER M | |
| 1304 0x004e, // #LATIN CAPITAL LETTER N | |
| 1305 0x004f, // #LATIN CAPITAL LETTER O | |
| 1306 0x0050, // #LATIN CAPITAL LETTER P | |
| 1307 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1308 0x0052, // #LATIN CAPITAL LETTER R | |
| 1309 0x0053, // #LATIN CAPITAL LETTER S | |
| 1310 0x0054, // #LATIN CAPITAL LETTER T | |
| 1311 0x0055, // #LATIN CAPITAL LETTER U | |
| 1312 0x0056, // #LATIN CAPITAL LETTER V | |
| 1313 0x0057, // #LATIN CAPITAL LETTER W | |
| 1314 0x0058, // #LATIN CAPITAL LETTER X | |
| 1315 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1316 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1317 0x005b, // #LEFT SQUARE BRACKET | |
| 1318 0x005c, // #REVERSE SOLIDUS | |
| 1319 0x005d, // #RIGHT SQUARE BRACKET | |
| 1320 0x005e, // #CIRCUMFLEX ACCENT | |
| 1321 0x005f, // #LOW LINE | |
| 1322 0x0060, // #GRAVE ACCENT | |
| 1323 0x0061, // #LATIN SMALL LETTER A | |
| 1324 0x0062, // #LATIN SMALL LETTER B | |
| 1325 0x0063, // #LATIN SMALL LETTER C | |
| 1326 0x0064, // #LATIN SMALL LETTER D | |
| 1327 0x0065, // #LATIN SMALL LETTER E | |
| 1328 0x0066, // #LATIN SMALL LETTER F | |
| 1329 0x0067, // #LATIN SMALL LETTER G | |
| 1330 0x0068, // #LATIN SMALL LETTER H | |
| 1331 0x0069, // #LATIN SMALL LETTER I | |
| 1332 0x006a, // #LATIN SMALL LETTER J | |
| 1333 0x006b, // #LATIN SMALL LETTER K | |
| 1334 0x006c, // #LATIN SMALL LETTER L | |
| 1335 0x006d, // #LATIN SMALL LETTER M | |
| 1336 0x006e, // #LATIN SMALL LETTER N | |
| 1337 0x006f, // #LATIN SMALL LETTER O | |
| 1338 0x0070, // #LATIN SMALL LETTER P | |
| 1339 0x0071, // #LATIN SMALL LETTER Q | |
| 1340 0x0072, // #LATIN SMALL LETTER R | |
| 1341 0x0073, // #LATIN SMALL LETTER S | |
| 1342 0x0074, // #LATIN SMALL LETTER T | |
| 1343 0x0075, // #LATIN SMALL LETTER U | |
| 1344 0x0076, // #LATIN SMALL LETTER V | |
| 1345 0x0077, // #LATIN SMALL LETTER W | |
| 1346 0x0078, // #LATIN SMALL LETTER X | |
| 1347 0x0079, // #LATIN SMALL LETTER Y | |
| 1348 0x007a, // #LATIN SMALL LETTER Z | |
| 1349 0x007b, // #LEFT CURLY BRACKET | |
| 1350 0x007c, // #VERTICAL LINE | |
| 1351 0x007d, // #RIGHT CURLY BRACKET | |
| 1352 0x007e, // #TILDE | |
| 1353 0x007f, // #DELETE | |
| 1354 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1355 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1356 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1357 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1358 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1359 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1360 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1361 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1362 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1363 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1364 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1365 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1366 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1367 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1368 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1369 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1370 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1371 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1372 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1373 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1374 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1375 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1376 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1377 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1378 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1379 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1380 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1381 0x00a2, // #CENT SIGN | |
| 1382 0x00a3, // #POUND SIGN | |
| 1383 0x00a5, // #YEN SIGN | |
| 1384 0x20a7, // #PESETA SIGN | |
| 1385 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1386 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1387 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1388 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1389 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1390 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1391 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1392 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1393 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1394 0x00bf, // #INVERTED QUESTION MARK | |
| 1395 0x2310, // #REVERSED NOT SIGN | |
| 1396 0x00ac, // #NOT SIGN | |
| 1397 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1398 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1399 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1400 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1401 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1402 0x2591, // #LIGHT SHADE | |
| 1403 0x2592, // #MEDIUM SHADE | |
| 1404 0x2593, // #DARK SHADE | |
| 1405 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1406 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1407 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1408 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1409 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1410 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1411 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1412 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1413 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1414 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1415 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1416 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1417 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1418 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1419 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1420 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1421 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1422 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1423 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1424 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1425 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1426 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1427 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1428 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1429 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1430 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1431 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1432 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1433 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1434 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1435 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1436 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1437 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1438 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1439 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1440 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1441 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1442 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1443 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1444 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1445 0x2588, // #FULL BLOCK | |
| 1446 0x2584, // #LOWER HALF BLOCK | |
| 1447 0x258c, // #LEFT HALF BLOCK | |
| 1448 0x2590, // #RIGHT HALF BLOCK | |
| 1449 0x2580, // #UPPER HALF BLOCK | |
| 1450 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1451 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1452 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1453 0x03c0, // #GREEK SMALL LETTER PI | |
| 1454 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1455 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1456 0x00b5, // #MICRO SIGN | |
| 1457 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1458 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1459 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1460 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1461 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1462 0x221e, // #INFINITY | |
| 1463 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1464 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1465 0x2229, // #INTERSECTION | |
| 1466 0x2261, // #IDENTICAL TO | |
| 1467 0x00b1, // #PLUS-MINUS SIGN | |
| 1468 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1469 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1470 0x2320, // #TOP HALF INTEGRAL | |
| 1471 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1472 0x00f7, // #DIVISION SIGN | |
| 1473 0x2248, // #ALMOST EQUAL TO | |
| 1474 0x00b0, // #DEGREE SIGN | |
| 1475 0x2219, // #BULLET OPERATOR | |
| 1476 0x00b7, // #MIDDLE DOT | |
| 1477 0x221a, // #SQUARE ROOT | |
| 1478 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1479 0x00b2, // #SUPERSCRIPT TWO | |
| 1480 0x25a0, // #BLACK SQUARE | |
| 1481 0x00a0, // #NO-BREAK SPACE | |
| 1482 }; | |
| 1483 | |
| 1484 public char map_cp850_unicode(char x) { | |
| 1485 if (x >= 0x100) | |
| 1486 return x; | |
| 1487 | |
| 1488 return unimap[x]; | |
| 1489 } | |
| 1490 | |
| 1491 private void _SetCursor(int row, int col) { | |
| 1492 int maxr = height - 1; | |
| 1493 int tm = getTopMargin(); | |
| 1494 R = (row < 0) ? 0 : row; | |
| 1495 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1496 | |
| 1497 if (!moveoutsidemargins) { | |
| 1498 R += tm; | |
| 1499 maxr = getBottomMargin(); | |
| 1500 } | |
| 1501 | |
| 1502 if (R > maxr) R = maxr; | |
| 1503 } | |
| 1504 | |
| 1505 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1506 int rows = this.height; //statusline | |
| 1507 int columns = this.width; | |
| 1508 | |
| 1509 // byte msg[]; | |
| 1510 // if (debug > 4) { | |
| 1511 // debugStr.append("putChar(") | |
| 1512 // .append(c) | |
| 1513 // .append(" [") | |
| 1514 // .append((int) c) | |
| 1515 // .append("]) at R=") | |
| 1516 // .append(R) | |
| 1517 // .append(" , C=") | |
| 1518 // .append(C) | |
| 1519 // .append(", columns=") | |
| 1520 // .append(columns) | |
| 1521 // .append(", rows=") | |
| 1522 // .append(rows); | |
| 1523 // debug(debugStr.toString()); | |
| 1524 // debugStr.setLength(0); | |
| 1525 // } | |
| 1526 // markLine(R, 1); | |
| 1527 // if (c > 255) { | |
| 1528 // if (debug > 0) | |
| 1529 // debug("char > 255:" + (int) c); | |
| 1530 // //return; | |
| 1531 // } | |
| 1532 switch (term_state) { | |
| 1533 case TSTATE_DATA: | |
| 1534 | |
| 1535 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1536 * probably... but some BBS do anyway... | |
| 1537 */ | |
| 1538 if (!useibmcharset) { | |
| 1539 boolean doneflag = true; | |
| 1540 | |
| 1541 switch (c) { | |
| 1542 case OSC: | |
| 1543 osc = ""; | |
| 1544 term_state = TSTATE_OSC; | |
| 1545 break; | |
| 1546 | |
| 1547 case RI: | |
| 1548 if (R > getTopMargin()) | |
| 1549 R--; | |
| 1550 else | |
| 1551 insertLine(R, 1, SCROLL_DOWN); | |
| 1552 | |
| 1553 if (debug > 1) | |
| 1554 debug("RI"); | |
| 1555 | |
| 1556 break; | |
| 1557 | |
| 1558 case IND: | |
| 1559 if (debug > 2) { | |
| 1560 debugStr.append("IND at ") | |
| 1561 .append(R) | |
| 1562 .append(", tm is ") | |
| 1563 .append(getTopMargin()) | |
| 1564 .append(", bm is ") | |
| 1565 .append(getBottomMargin()); | |
| 1566 debug(debugStr.toString()); | |
| 1567 debugStr.setLength(0); | |
| 1568 } | |
| 1569 | |
| 1570 if (R == getBottomMargin() || R == rows - 1) | |
| 1571 insertLine(R, 1, SCROLL_UP); | |
| 1572 else | |
| 1573 R++; | |
| 1574 | |
| 1575 if (debug > 1) | |
| 1576 debug("IND (at " + R + " )"); | |
| 1577 | |
| 1578 break; | |
| 1579 | |
| 1580 case NEL: | |
| 1581 if (R == getBottomMargin() || R == rows - 1) | |
| 1582 insertLine(R, 1, SCROLL_UP); | |
| 1583 else | |
| 1584 R++; | |
| 1585 | |
| 1586 C = 0; | |
| 1587 | |
| 1588 if (debug > 1) | |
| 1589 debug("NEL (at " + R + " )"); | |
| 1590 | |
| 1591 break; | |
| 1592 | |
| 1593 case HTS: | |
| 1594 Tabs[C] = 1; | |
| 1595 | |
| 1596 if (debug > 1) | |
| 1597 debug("HTS"); | |
| 1598 | |
| 1599 break; | |
| 1600 | |
| 1601 case DCS: | |
| 1602 dcs = ""; | |
| 1603 term_state = TSTATE_DCS; | |
| 1604 break; | |
| 1605 | |
| 1606 default: | |
| 1607 doneflag = false; | |
| 1608 break; | |
| 1609 } | |
| 1610 | |
| 1611 if (doneflag) break; | |
| 1612 } | |
| 1613 | |
| 1614 switch (c) { | |
| 1615 case SS3: | |
| 1616 onegl = 3; | |
| 1617 break; | |
| 1618 | |
| 1619 case SS2: | |
| 1620 onegl = 2; | |
| 1621 break; | |
| 1622 | |
| 1623 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1624 DCEvar = 0; | |
| 1625 DCEvars[0] = 0; | |
| 1626 DCEvars[1] = 0; | |
| 1627 DCEvars[2] = 0; | |
| 1628 DCEvars[3] = 0; | |
| 1629 term_state = TSTATE_CSI; | |
| 1630 break; | |
| 1631 | |
| 1632 case ESC: | |
| 1633 term_state = TSTATE_ESC; | |
| 1634 lastwaslf = 0; | |
| 1635 break; | |
| 1636 | |
| 1637 case 5: /* ENQ */ | |
| 1638 write(answerBack, false); | |
| 1639 break; | |
| 1640 | |
| 1641 case 12: | |
| 1642 /* FormFeed, Home for the BBS world */ | |
| 1643 deleteArea(0, 0, columns, rows, attributes); | |
| 1644 C = R = 0; | |
| 1645 break; | |
| 1646 | |
| 1647 case '\b': /* 8 */ | |
| 1648 C--; | |
| 1649 | |
| 1650 if (C < 0) | |
| 1651 C = 0; | |
| 1652 | |
| 1653 lastwaslf = 0; | |
| 1654 break; | |
| 1655 | |
| 1656 case '\t': | |
| 1657 do { | |
| 1658 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1659 C++; | |
| 1660 } | |
| 1661 while (C < columns && (Tabs[C] == 0)); | |
| 1662 | |
| 1663 lastwaslf = 0; | |
| 1664 break; | |
| 1665 | |
| 1666 case '\r': // 13 CR | |
| 1667 C = 0; | |
| 1668 break; | |
| 1669 | |
| 1670 case '\n': // 10 LF | |
| 1671 if (debug > 3) | |
| 1672 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1673 | |
| 1674 if (!vms) { | |
| 1675 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1676 break; | |
| 1677 | |
| 1678 lastwaslf = c; | |
| 1679 /*C = 0;*/ | |
| 1680 } | |
| 1681 | |
| 1682 if (R == getBottomMargin() || R >= rows - 1) | |
| 1683 insertLine(R, 1, SCROLL_UP); | |
| 1684 else | |
| 1685 R++; | |
| 1686 | |
| 1687 break; | |
| 1688 | |
| 1689 case 7: | |
| 1690 beep(); | |
| 1691 break; | |
| 1692 | |
| 1693 case '\016': /* SMACS , as */ | |
| 1694 /* ^N, Shift out - Put G1 into GL */ | |
| 1695 gl = 1; | |
| 1696 usedcharsets = true; | |
| 1697 break; | |
| 1698 | |
| 1699 case '\017': /* RMACS , ae */ | |
| 1700 /* ^O, Shift in - Put G0 into GL */ | |
| 1701 gl = 0; | |
| 1702 usedcharsets = true; | |
| 1703 break; | |
| 1704 | |
| 1705 default: { | |
| 1706 int thisgl = gl; | |
| 1707 | |
| 1708 if (onegl >= 0) { | |
| 1709 thisgl = onegl; | |
| 1710 onegl = -1; | |
| 1711 } | |
| 1712 | |
| 1713 lastwaslf = 0; | |
| 1714 | |
| 1715 if (c < 32) { | |
| 1716 if (c != 0) | |
| 1717 if (debug > 0) | |
| 1718 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1719 | |
| 1720 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1721 if (c == 0) /* print 0 ... you bet */ | |
| 1722 break; | |
| 1723 } | |
| 1724 | |
| 1725 if (C >= columns) { | |
| 1726 if (wraparound) { | |
| 1727 int bot = rows; | |
| 1728 | |
| 1729 // If we're in the scroll region, check against the bottom margin | |
| 1730 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1731 bot = getBottomMargin() + 1; | |
| 1732 | |
| 1733 if (R < bot - 1) | |
| 1734 R++; | |
| 1735 else { | |
| 1736 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1737 | |
| 1738 insertLine(R, 1, SCROLL_UP); | |
| 1739 } | |
| 1740 | |
| 1741 C = 0; | |
| 1742 } | |
| 1743 else { | |
| 1744 // cursor stays on last character. | |
| 1745 C = columns - 1; | |
| 1746 } | |
| 1747 } | |
| 1748 | |
| 1749 boolean mapped = false; | |
| 1750 | |
| 1751 // Mapping if DEC Special is chosen charset | |
| 1752 if (usedcharsets) { | |
| 1753 if (c >= '\u0020' && c <= '\u007f') { | |
| 1754 switch (gx[thisgl]) { | |
| 1755 case '0': | |
| 1756 | |
| 1757 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1758 // for our SCO using customers. | |
| 1759 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1760 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1761 if (c == scoansi_acs.charAt(i)) { | |
| 1762 c = scoansi_acs.charAt(i + 1); | |
| 1763 break; | |
| 1764 } | |
| 1765 } | |
| 1766 } | |
| 1767 | |
| 1768 if (c >= '\u005f' && c <= '\u007e') { | |
| 1769 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1770 mapped = true; | |
| 1771 } | |
| 1772 | |
| 1773 break; | |
| 1774 | |
| 1775 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1776 c = (char)((c & 0x7f) | 0x80); | |
| 1777 mapped = true; | |
| 1778 break; | |
| 1779 | |
| 1780 case 'A': | |
| 1781 case 'B': // Latin-1 , ASCII -> fall through | |
| 1782 mapped = true; | |
| 1783 break; | |
| 1784 | |
| 1785 default: | |
| 1786 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1787 break; | |
| 1788 } | |
| 1789 } | |
| 1790 | |
| 1791 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1792 switch (gx[gr]) { | |
| 1793 case '0': | |
| 1794 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1795 c = DECSPECIAL[c - '\u00df']; | |
| 1796 mapped = true; | |
| 1797 } | |
| 1798 | |
| 1799 break; | |
| 1800 | |
| 1801 case '<': | |
| 1802 case 'A': | |
| 1803 case 'B': | |
| 1804 mapped = true; | |
| 1805 break; | |
| 1806 | |
| 1807 default: | |
| 1808 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1809 break; | |
| 1810 } | |
| 1811 } | |
| 1812 } | |
| 1813 | |
| 1814 if (!mapped && useibmcharset) | |
| 1815 c = map_cp850_unicode(c); | |
| 1816 | |
| 1817 /*if(true || (statusmode == 0)) { */ | |
| 1818 if (isWide) { | |
| 1819 if (C >= columns - 1) { | |
| 1820 if (wraparound) { | |
| 1821 int bot = rows; | |
| 1822 | |
| 1823 // If we're in the scroll region, check against the bottom margin | |
| 1824 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1825 bot = getBottomMargin() + 1; | |
| 1826 | |
| 1827 if (R < bot - 1) | |
| 1828 R++; | |
| 1829 else { | |
| 1830 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1831 | |
| 1832 insertLine(R, 1, SCROLL_UP); | |
| 1833 } | |
| 1834 | |
| 1835 C = 0; | |
| 1836 } | |
| 1837 else { | |
| 1838 // cursor stays on last wide character. | |
| 1839 C = columns - 2; | |
| 1840 } | |
| 1841 } | |
| 1842 } | |
| 1843 | |
| 1844 if (insertmode == 1) { | |
| 1845 if (isWide) { | |
| 1846 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 1847 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1848 } | |
| 1849 else | |
| 1850 insertChar(C, R, c, attributes); | |
| 1851 } | |
| 1852 else { | |
| 1853 if (isWide) { | |
| 1854 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 1855 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1856 } | |
| 1857 else | |
| 1858 putChar(C, R, c, attributes); | |
| 1859 } | |
| 1860 | |
| 1861 /* | |
| 1862 } else { | |
| 1863 if (insertmode==1) { | |
| 1864 insertChar(C, rows, c, attributes); | |
| 1865 } else { | |
| 1866 putChar(C, rows, c, attributes); | |
| 1867 } | |
| 1868 } | |
| 1869 */ | |
| 1870 C++; | |
| 1871 break; | |
| 1872 } | |
| 1873 } /* switch(c) */ | |
| 1874 | |
| 1875 break; | |
| 1876 | |
| 1877 case TSTATE_OSC: | |
| 1878 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 1879 handle_osc(osc); | |
| 1880 term_state = TSTATE_DATA; | |
| 1881 break; | |
| 1882 } | |
| 1883 | |
| 1884 //but check for vt102 ESC \ | |
| 1885 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 1886 handle_osc(osc); | |
| 1887 term_state = TSTATE_DATA; | |
| 1888 break; | |
| 1889 } | |
| 1890 | |
| 1891 osc = osc + c; | |
| 1892 break; | |
| 1893 | |
| 1894 case TSTATE_ESCSPACE: | |
| 1895 term_state = TSTATE_DATA; | |
| 1896 | |
| 1897 switch (c) { | |
| 1898 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 1899 output8bit = false; | |
| 1900 break; | |
| 1901 | |
| 1902 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 1903 output8bit = true; | |
| 1904 break; | |
| 1905 | |
| 1906 default: | |
| 1907 debug("ESC <space> " + c + " unhandled."); | |
| 1908 } | |
| 1909 | |
| 1910 break; | |
| 1911 | |
| 1912 case TSTATE_ESC: | |
| 1913 term_state = TSTATE_DATA; | |
| 1914 | |
| 1915 switch (c) { | |
| 1916 case ' ': | |
| 1917 term_state = TSTATE_ESCSPACE; | |
| 1918 break; | |
| 1919 | |
| 1920 case '#': | |
| 1921 term_state = TSTATE_ESCSQUARE; | |
| 1922 break; | |
| 1923 | |
| 1924 case 'c': | |
| 1925 /* Hard terminal reset */ | |
| 1926 reset(); | |
| 1927 break; | |
| 1928 | |
| 1929 case '[': | |
| 1930 DCEvar = 0; | |
| 1931 DCEvars[0] = 0; | |
| 1932 DCEvars[1] = 0; | |
| 1933 DCEvars[2] = 0; | |
| 1934 DCEvars[3] = 0; | |
| 1935 term_state = TSTATE_CSI; | |
| 1936 break; | |
| 1937 | |
| 1938 case ']': | |
| 1939 osc = ""; | |
| 1940 term_state = TSTATE_OSC; | |
| 1941 break; | |
| 1942 | |
| 1943 case 'P': | |
| 1944 dcs = ""; | |
| 1945 term_state = TSTATE_DCS; | |
| 1946 break; | |
| 1947 | |
| 1948 case 'A': /* CUU */ | |
| 1949 R--; | |
| 1950 | |
| 1951 if (R < 0) R = 0; | |
| 1952 | |
| 1953 break; | |
| 1954 | |
| 1955 case 'B': /* CUD */ | |
| 1956 R++; | |
| 1957 | |
| 1958 if (R >= rows) R = rows - 1; | |
| 1959 | |
| 1960 break; | |
| 1961 | |
| 1962 case 'C': | |
| 1963 C++; | |
| 1964 | |
| 1965 if (C >= columns) C = columns - 1; | |
| 1966 | |
| 1967 break; | |
| 1968 | |
| 1969 case 'I': // RI | |
| 1970 insertLine(R, 1, SCROLL_DOWN); | |
| 1971 break; | |
| 1972 | |
| 1973 case 'E': /* NEL */ | |
| 1974 if (R == getBottomMargin() || R == rows - 1) | |
| 1975 insertLine(R, 1, SCROLL_UP); | |
| 1976 else | |
| 1977 R++; | |
| 1978 | |
| 1979 C = 0; | |
| 1980 | |
| 1981 if (debug > 1) | |
| 1982 debug("ESC E (at " + R + ")"); | |
| 1983 | |
| 1984 break; | |
| 1985 | |
| 1986 case 'D': /* IND */ | |
| 1987 if (R == getBottomMargin() || R == rows - 1) | |
| 1988 insertLine(R, 1, SCROLL_UP); | |
| 1989 else | |
| 1990 R++; | |
| 1991 | |
| 1992 if (debug > 1) | |
| 1993 debug("ESC D (at " + R + " )"); | |
| 1994 | |
| 1995 break; | |
| 1996 | |
| 1997 case 'J': /* erase to end of screen */ | |
| 1998 if (R < rows - 1) | |
| 1999 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 2000 | |
| 2001 if (C < columns - 1) | |
| 2002 deleteArea(C, R, columns - C, 1, attributes); | |
| 2003 | |
| 2004 break; | |
| 2005 | |
| 2006 case 'K': | |
| 2007 if (C < columns - 1) | |
| 2008 deleteArea(C, R, columns - C, 1, attributes); | |
| 2009 | |
| 2010 break; | |
| 2011 | |
| 2012 case 'M': // RI | |
| 2013 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 2014 | |
| 2015 if (R > getTopMargin()) { // just go up 1 line. | |
| 2016 R--; | |
| 2017 } | |
| 2018 else { // scroll down | |
| 2019 insertLine(R, 1, SCROLL_DOWN); | |
| 2020 } | |
| 2021 | |
| 2022 /* else do nothing ; */ | |
| 2023 if (debug > 2) | |
| 2024 debug("ESC M "); | |
| 2025 | |
| 2026 break; | |
| 2027 | |
| 2028 case 'H': | |
| 2029 if (debug > 1) | |
| 2030 debug("ESC H at " + C); | |
| 2031 | |
| 2032 /* right border probably ...*/ | |
| 2033 if (C >= columns) | |
| 2034 C = columns - 1; | |
| 2035 | |
| 2036 Tabs[C] = 1; | |
| 2037 break; | |
| 2038 | |
| 2039 case 'N': // SS2 | |
| 2040 onegl = 2; | |
| 2041 break; | |
| 2042 | |
| 2043 case 'O': // SS3 | |
| 2044 onegl = 3; | |
| 2045 break; | |
| 2046 | |
| 2047 case '=': | |
| 2048 | |
| 2049 /*application keypad*/ | |
| 2050 if (debug > 0) | |
| 2051 debug("ESC ="); | |
| 2052 | |
| 2053 keypadmode = true; | |
| 2054 break; | |
| 2055 | |
| 2056 case '<': /* vt52 mode off */ | |
| 2057 vt52mode = false; | |
| 2058 break; | |
| 2059 | |
| 2060 case '>': /*normal keypad*/ | |
| 2061 if (debug > 0) | |
| 2062 debug("ESC >"); | |
| 2063 | |
| 2064 keypadmode = false; | |
| 2065 break; | |
| 2066 | |
| 2067 case '7': /* DECSC: save cursor, attributes */ | |
| 2068 Sc = C; | |
| 2069 Sr = R; | |
| 2070 Sgl = gl; | |
| 2071 Sgr = gr; | |
| 2072 Sa = attributes; | |
| 2073 Sgx = new char[4]; | |
| 2074 | |
| 2075 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2076 | |
| 2077 if (debug > 1) | |
| 2078 debug("ESC 7"); | |
| 2079 | |
| 2080 break; | |
| 2081 | |
| 2082 case '8': /* DECRC: restore cursor, attributes */ | |
| 2083 C = Sc; | |
| 2084 R = Sr; | |
| 2085 gl = Sgl; | |
| 2086 gr = Sgr; | |
| 2087 | |
| 2088 if (Sgx != null) | |
| 2089 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2090 | |
| 2091 attributes = Sa; | |
| 2092 | |
| 2093 if (debug > 1) | |
| 2094 debug("ESC 8"); | |
| 2095 | |
| 2096 break; | |
| 2097 | |
| 2098 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2099 term_state = TSTATE_SETG0; | |
| 2100 usedcharsets = true; | |
| 2101 break; | |
| 2102 | |
| 2103 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2104 term_state = TSTATE_SETG1; | |
| 2105 usedcharsets = true; | |
| 2106 break; | |
| 2107 | |
| 2108 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2109 term_state = TSTATE_SETG2; | |
| 2110 usedcharsets = true; | |
| 2111 break; | |
| 2112 | |
| 2113 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2114 term_state = TSTATE_SETG3; | |
| 2115 usedcharsets = true; | |
| 2116 break; | |
| 2117 | |
| 2118 case '~': /* Locking Shift 1, right */ | |
| 2119 gr = 1; | |
| 2120 usedcharsets = true; | |
| 2121 break; | |
| 2122 | |
| 2123 case 'n': /* Locking Shift 2 */ | |
| 2124 gl = 2; | |
| 2125 usedcharsets = true; | |
| 2126 break; | |
| 2127 | |
| 2128 case '}': /* Locking Shift 2, right */ | |
| 2129 gr = 2; | |
| 2130 usedcharsets = true; | |
| 2131 break; | |
| 2132 | |
| 2133 case 'o': /* Locking Shift 3 */ | |
| 2134 gl = 3; | |
| 2135 usedcharsets = true; | |
| 2136 break; | |
| 2137 | |
| 2138 case '|': /* Locking Shift 3, right */ | |
| 2139 gr = 3; | |
| 2140 usedcharsets = true; | |
| 2141 break; | |
| 2142 | |
| 2143 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2144 term_state = TSTATE_VT52Y; | |
| 2145 break; | |
| 2146 | |
| 2147 case '_': | |
| 2148 term_state = TSTATE_TITLE; | |
| 2149 break; | |
| 2150 | |
| 2151 case '\\': | |
| 2152 // TODO save title | |
| 2153 term_state = TSTATE_DATA; | |
| 2154 break; | |
| 2155 | |
| 2156 default: | |
| 2157 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2158 break; | |
| 2159 } | |
| 2160 | |
| 2161 break; | |
| 2162 | |
| 2163 case TSTATE_VT52X: | |
| 2164 C = c - 37; | |
| 2165 | |
| 2166 if (C < 0) | |
| 2167 C = 0; | |
| 2168 else if (C >= width) | |
| 2169 C = width - 1; | |
| 2170 | |
| 2171 term_state = TSTATE_VT52Y; | |
| 2172 break; | |
| 2173 | |
| 2174 case TSTATE_VT52Y: | |
| 2175 R = c - 37; | |
| 2176 | |
| 2177 if (R < 0) | |
| 2178 R = 0; | |
| 2179 else if (R >= height) | |
| 2180 R = height - 1; | |
| 2181 | |
| 2182 term_state = TSTATE_DATA; | |
| 2183 break; | |
| 2184 | |
| 2185 case TSTATE_SETG0: | |
| 2186 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2187 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2188 else { | |
| 2189 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2190 | |
| 2191 gx[0] = c; | |
| 2192 } | |
| 2193 | |
| 2194 term_state = TSTATE_DATA; | |
| 2195 break; | |
| 2196 | |
| 2197 case TSTATE_SETG1: | |
| 2198 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2199 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2200 } | |
| 2201 else { | |
| 2202 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2203 | |
| 2204 gx[1] = c; | |
| 2205 } | |
| 2206 | |
| 2207 term_state = TSTATE_DATA; | |
| 2208 break; | |
| 2209 | |
| 2210 case TSTATE_SETG2: | |
| 2211 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2212 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2213 else { | |
| 2214 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2215 | |
| 2216 gx[2] = c; | |
| 2217 } | |
| 2218 | |
| 2219 term_state = TSTATE_DATA; | |
| 2220 break; | |
| 2221 | |
| 2222 case TSTATE_SETG3: | |
| 2223 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2224 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2225 else { | |
| 2226 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2227 | |
| 2228 gx[3] = c; | |
| 2229 } | |
| 2230 | |
| 2231 term_state = TSTATE_DATA; | |
| 2232 break; | |
| 2233 | |
| 2234 case TSTATE_ESCSQUARE: | |
| 2235 switch (c) { | |
| 2236 case '8': | |
| 2237 for (int i = 0; i < columns; i++) | |
| 2238 for (int j = 0; j < rows; j++) | |
| 2239 putChar(i, j, 'E', 0); | |
| 2240 | |
| 2241 break; | |
| 2242 | |
| 2243 default: | |
| 2244 debug("ESC # " + c + " not supported."); | |
| 2245 break; | |
| 2246 } | |
| 2247 | |
| 2248 term_state = TSTATE_DATA; | |
| 2249 break; | |
| 2250 | |
| 2251 case TSTATE_DCS: | |
| 2252 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2253 handle_dcs(dcs); | |
| 2254 term_state = TSTATE_DATA; | |
| 2255 break; | |
| 2256 } | |
| 2257 | |
| 2258 dcs = dcs + c; | |
| 2259 break; | |
| 2260 | |
| 2261 case TSTATE_DCEQ: | |
| 2262 term_state = TSTATE_DATA; | |
| 2263 | |
| 2264 switch (c) { | |
| 2265 case '0': | |
| 2266 case '1': | |
| 2267 case '2': | |
| 2268 case '3': | |
| 2269 case '4': | |
| 2270 case '5': | |
| 2271 case '6': | |
| 2272 case '7': | |
| 2273 case '8': | |
| 2274 case '9': | |
| 2275 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2276 term_state = TSTATE_DCEQ; | |
| 2277 break; | |
| 2278 | |
| 2279 case ';': | |
| 2280 DCEvar++; | |
| 2281 DCEvars[DCEvar] = 0; | |
| 2282 term_state = TSTATE_DCEQ; | |
| 2283 break; | |
| 2284 | |
| 2285 case 's': // XTERM_SAVE missing! | |
| 2286 if (true || debug > 1) | |
| 2287 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2288 | |
| 2289 break; | |
| 2290 | |
| 2291 case 'r': // XTERM_RESTORE | |
| 2292 if (true || debug > 1) | |
| 2293 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2294 | |
| 2295 /* DEC Mode reset */ | |
| 2296 for (int i = 0; i <= DCEvar; i++) { | |
| 2297 switch (DCEvars[i]) { | |
| 2298 case 3: /* 80 columns*/ | |
| 2299 setScreenSize(80, height, true); | |
| 2300 break; | |
| 2301 | |
| 2302 case 4: /* scrolling mode, smooth */ | |
| 2303 break; | |
| 2304 | |
| 2305 case 5: /* light background */ | |
| 2306 break; | |
| 2307 | |
| 2308 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2309 moveoutsidemargins = true; | |
| 2310 break; | |
| 2311 | |
| 2312 case 7: /* DECAWM: Autowrap Mode */ | |
| 2313 wraparound = false; | |
| 2314 break; | |
| 2315 | |
| 2316 case 12:/* local echo off */ | |
| 2317 break; | |
| 2318 | |
| 2319 case 9: /* X10 mouse */ | |
| 2320 case 1000: /* xterm style mouse report on */ | |
| 2321 case 1001: | |
| 2322 case 1002: | |
| 2323 case 1003: | |
| 2324 mouserpt = DCEvars[i]; | |
| 2325 break; | |
| 2326 | |
| 2327 default: | |
| 2328 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2329 } | |
| 2330 } | |
| 2331 | |
| 2332 break; | |
| 2333 | |
| 2334 case 'h': // DECSET | |
| 2335 if (debug > 0) | |
| 2336 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2337 | |
| 2338 /* DEC Mode set */ | |
| 2339 for (int i = 0; i <= DCEvar; i++) { | |
| 2340 switch (DCEvars[i]) { | |
| 2341 case 1: /* Application cursor keys */ | |
| 2342 KeyUp[0] = "\u001bOA"; | |
| 2343 KeyDown[0] = "\u001bOB"; | |
| 2344 KeyRight[0] = "\u001bOC"; | |
| 2345 KeyLeft[0] = "\u001bOD"; | |
| 2346 break; | |
| 2347 | |
| 2348 case 2: /* DECANM */ | |
| 2349 vt52mode = false; | |
| 2350 break; | |
| 2351 | |
| 2352 case 3: /* 132 columns*/ | |
| 2353 setScreenSize(132, height, true); | |
| 2354 break; | |
| 2355 | |
| 2356 case 6: /* DECOM: move inside margins. */ | |
| 2357 moveoutsidemargins = false; | |
| 2358 break; | |
| 2359 | |
| 2360 case 7: /* DECAWM: Autowrap Mode */ | |
| 2361 wraparound = true; | |
| 2362 break; | |
| 2363 | |
| 2364 case 25: /* turn cursor on */ | |
| 2365 showCursor(true); | |
| 2366 break; | |
| 2367 | |
| 2368 case 9: /* X10 mouse */ | |
| 2369 case 1000: /* xterm style mouse report on */ | |
| 2370 case 1001: | |
| 2371 case 1002: | |
| 2372 case 1003: | |
| 2373 mouserpt = DCEvars[i]; | |
| 2374 break; | |
| 2375 | |
| 2376 /* unimplemented stuff, fall through */ | |
| 2377 /* 4 - scrolling mode, smooth */ | |
| 2378 /* 5 - light background */ | |
| 2379 /* 12 - local echo off */ | |
| 2380 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2381 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2382 default: | |
| 2383 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2384 break; | |
| 2385 } | |
| 2386 } | |
| 2387 | |
| 2388 break; | |
| 2389 | |
| 2390 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2391 | |
| 2392 // This is different to CSI i! | |
| 2393 // Also: "Autoprint prints a final display line only when the | |
| 2394 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2395 // VT (otherwise do not print the line)." | |
| 2396 switch (DCEvars[0]) { | |
| 2397 case 1: | |
| 2398 if (debug > 1) | |
| 2399 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2400 | |
| 2401 break; | |
| 2402 | |
| 2403 case 4: | |
| 2404 if (debug > 1) | |
| 2405 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2406 | |
| 2407 break; | |
| 2408 | |
| 2409 case 5: | |
| 2410 if (debug > 1) | |
| 2411 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2412 | |
| 2413 break; | |
| 2414 } | |
| 2415 | |
| 2416 break; | |
| 2417 | |
| 2418 case 'l': //DECRST | |
| 2419 | |
| 2420 /* DEC Mode reset */ | |
| 2421 if (debug > 0) | |
| 2422 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2423 | |
| 2424 for (int i = 0; i <= DCEvar; i++) { | |
| 2425 switch (DCEvars[i]) { | |
| 2426 case 1: /* Application cursor keys */ | |
| 2427 KeyUp[0] = "\u001b[A"; | |
| 2428 KeyDown[0] = "\u001b[B"; | |
| 2429 KeyRight[0] = "\u001b[C"; | |
| 2430 KeyLeft[0] = "\u001b[D"; | |
| 2431 break; | |
| 2432 | |
| 2433 case 2: /* DECANM */ | |
| 2434 vt52mode = true; | |
| 2435 break; | |
| 2436 | |
| 2437 case 3: /* 80 columns*/ | |
| 2438 setScreenSize(80, height, true); | |
| 2439 break; | |
| 2440 | |
| 2441 case 6: /* DECOM: move outside margins. */ | |
| 2442 moveoutsidemargins = true; | |
| 2443 break; | |
| 2444 | |
| 2445 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2446 wraparound = false; | |
| 2447 break; | |
| 2448 | |
| 2449 case 25: /* turn cursor off */ | |
| 2450 showCursor(false); | |
| 2451 break; | |
| 2452 | |
| 2453 /* Unimplemented stuff: */ | |
| 2454 /* 4 - scrolling mode, jump */ | |
| 2455 /* 5 - dark background */ | |
| 2456 /* 7 - DECAWM - no wrap around mode */ | |
| 2457 /* 12 - local echo on */ | |
| 2458 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2459 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2460 case 9: /* X10 mouse */ | |
| 2461 case 1000: /* xterm style mouse report OFF */ | |
| 2462 case 1001: | |
| 2463 case 1002: | |
| 2464 case 1003: | |
| 2465 mouserpt = 0; | |
| 2466 break; | |
| 2467 | |
| 2468 default: | |
| 2469 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2470 break; | |
| 2471 } | |
| 2472 } | |
| 2473 | |
| 2474 break; | |
| 2475 | |
| 2476 case 'n': | |
| 2477 if (debug > 0) | |
| 2478 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2479 | |
| 2480 switch (DCEvars[0]) { | |
| 2481 case 15: | |
| 2482 /* printer? no printer. */ | |
| 2483 write((ESC) + "[?13n", false); | |
| 2484 debug("ESC[5n"); | |
| 2485 break; | |
| 2486 | |
| 2487 default: | |
| 2488 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2489 break; | |
| 2490 } | |
| 2491 | |
| 2492 break; | |
| 2493 | |
| 2494 default: | |
| 2495 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2496 break; | |
| 2497 } | |
| 2498 | |
| 2499 break; | |
| 2500 | |
| 2501 case TSTATE_CSI_EX: | |
| 2502 term_state = TSTATE_DATA; | |
| 2503 | |
| 2504 switch (c) { | |
| 2505 case ESC: | |
| 2506 term_state = TSTATE_ESC; | |
| 2507 break; | |
| 2508 | |
| 2509 default: | |
| 2510 debug("Unknown character ESC[! character is " + (int) c); | |
| 2511 break; | |
| 2512 } | |
| 2513 | |
| 2514 break; | |
| 2515 | |
| 2516 case TSTATE_CSI_TICKS: | |
| 2517 term_state = TSTATE_DATA; | |
| 2518 | |
| 2519 switch (c) { | |
| 2520 case 'p': | |
| 2521 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2522 | |
| 2523 if (DCEvars[0] == 61) { | |
| 2524 output8bit = false; | |
| 2525 break; | |
| 2526 } | |
| 2527 | |
| 2528 if (DCEvars[1] == 1) { | |
| 2529 output8bit = false; | |
| 2530 } | |
| 2531 else { | |
| 2532 output8bit = true; /* 0 or 2 */ | |
| 2533 } | |
| 2534 | |
| 2535 break; | |
| 2536 | |
| 2537 default: | |
| 2538 debug("Unknown ESC [... \"" + c); | |
| 2539 break; | |
| 2540 } | |
| 2541 | |
| 2542 break; | |
| 2543 | |
| 2544 case TSTATE_CSI_EQUAL: | |
| 2545 term_state = TSTATE_DATA; | |
| 2546 | |
| 2547 switch (c) { | |
| 2548 case '0': | |
| 2549 case '1': | |
| 2550 case '2': | |
| 2551 case '3': | |
| 2552 case '4': | |
| 2553 case '5': | |
| 2554 case '6': | |
| 2555 case '7': | |
| 2556 case '8': | |
| 2557 case '9': | |
| 2558 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2559 term_state = TSTATE_CSI_EQUAL; | |
| 2560 break; | |
| 2561 | |
| 2562 case ';': | |
| 2563 DCEvar++; | |
| 2564 DCEvars[DCEvar] = 0; | |
| 2565 term_state = TSTATE_CSI_EQUAL; | |
| 2566 break; | |
| 2567 | |
| 2568 case 'F': { /* SCO ANSI foreground */ | |
| 2569 int newcolor; | |
| 2570 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2571 attributes &= ~COLOR_FG; | |
| 2572 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2573 (DCEvars[0] & 2) | | |
| 2574 ((DCEvars[0] & 4) >> 2) ; | |
| 2575 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2576 break; | |
| 2577 } | |
| 2578 | |
| 2579 case 'G': { /* SCO ANSI background */ | |
| 2580 int newcolor; | |
| 2581 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2582 attributes &= ~COLOR_BG; | |
| 2583 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2584 (DCEvars[0] & 2) | | |
| 2585 ((DCEvars[0] & 4) >> 2) ; | |
| 2586 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2587 break; | |
| 2588 } | |
| 2589 | |
| 2590 default: | |
| 2591 debugStr.append("Unknown ESC [ = "); | |
| 2592 | |
| 2593 for (int i = 0; i <= DCEvar; i++) { | |
| 2594 debugStr.append(DCEvars[i]) | |
| 2595 .append(','); | |
| 2596 } | |
| 2597 | |
| 2598 debugStr.append(c); | |
| 2599 debug(debugStr.toString()); | |
| 2600 debugStr.setLength(0); | |
| 2601 break; | |
| 2602 } | |
| 2603 | |
| 2604 break; | |
| 2605 | |
| 2606 case TSTATE_CSI_DOLLAR: | |
| 2607 term_state = TSTATE_DATA; | |
| 2608 | |
| 2609 switch (c) { | |
| 2610 case '}': | |
| 2611 debug("Active Status Display now " + DCEvars[0]); | |
| 2612 statusmode = DCEvars[0]; | |
| 2613 break; | |
| 2614 | |
| 2615 /* bad documentation? | |
| 2616 case '-': | |
| 2617 debug("Set Status Display now "+DCEvars[0]); | |
| 2618 break; | |
| 2619 */ | |
| 2620 case '~': | |
| 2621 debug("Status Line mode now " + DCEvars[0]); | |
| 2622 break; | |
| 2623 | |
| 2624 default: | |
| 2625 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2626 break; | |
| 2627 } | |
| 2628 | |
| 2629 break; | |
| 2630 | |
| 2631 case TSTATE_CSI: | |
| 2632 term_state = TSTATE_DATA; | |
| 2633 | |
| 2634 switch (c) { | |
| 2635 case '"': | |
| 2636 term_state = TSTATE_CSI_TICKS; | |
| 2637 break; | |
| 2638 | |
| 2639 case '$': | |
| 2640 term_state = TSTATE_CSI_DOLLAR; | |
| 2641 break; | |
| 2642 | |
| 2643 case '=': | |
| 2644 term_state = TSTATE_CSI_EQUAL; | |
| 2645 break; | |
| 2646 | |
| 2647 case '!': | |
| 2648 term_state = TSTATE_CSI_EX; | |
| 2649 break; | |
| 2650 | |
| 2651 case '?': | |
| 2652 DCEvar = 0; | |
| 2653 DCEvars[0] = 0; | |
| 2654 term_state = TSTATE_DCEQ; | |
| 2655 break; | |
| 2656 | |
| 2657 case '0': | |
| 2658 case '1': | |
| 2659 case '2': | |
| 2660 case '3': | |
| 2661 case '4': | |
| 2662 case '5': | |
| 2663 case '6': | |
| 2664 case '7': | |
| 2665 case '8': | |
| 2666 case '9': | |
| 2667 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2668 term_state = TSTATE_CSI; | |
| 2669 break; | |
| 2670 | |
| 2671 case ';': | |
| 2672 DCEvar++; | |
| 2673 DCEvars[DCEvar] = 0; | |
| 2674 term_state = TSTATE_CSI; | |
| 2675 break; | |
| 2676 | |
| 2677 case 'c':/* send primary device attributes */ | |
| 2678 /* send (ESC[?61c) */ | |
| 2679 String subcode = ""; | |
| 2680 | |
| 2681 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2682 | |
| 2683 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2684 | |
| 2685 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2686 | |
| 2687 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2688 | |
| 2689 if (debug > 1) | |
| 2690 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2691 | |
| 2692 break; | |
| 2693 | |
| 2694 case 'q': | |
| 2695 if (debug > 1) | |
| 2696 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2697 | |
| 2698 break; | |
| 2699 | |
| 2700 case 'g': | |
| 2701 | |
| 2702 /* used for tabsets */ | |
| 2703 switch (DCEvars[0]) { | |
| 2704 case 3:/* clear them */ | |
| 2705 Tabs = new byte[width]; | |
| 2706 break; | |
| 2707 | |
| 2708 case 0: | |
| 2709 Tabs[C] = 0; | |
| 2710 break; | |
| 2711 } | |
| 2712 | |
| 2713 if (debug > 1) | |
| 2714 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2715 | |
| 2716 break; | |
| 2717 | |
| 2718 case 'h': | |
| 2719 switch (DCEvars[0]) { | |
| 2720 case 4: | |
| 2721 insertmode = 1; | |
| 2722 break; | |
| 2723 | |
| 2724 case 20: | |
| 2725 debug("Setting CRLF to TRUE"); | |
| 2726 sendcrlf = true; | |
| 2727 break; | |
| 2728 | |
| 2729 default: | |
| 2730 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2731 break; | |
| 2732 } | |
| 2733 | |
| 2734 if (debug > 1) | |
| 2735 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2736 | |
| 2737 break; | |
| 2738 | |
| 2739 case 'i': // Printer Controller mode. | |
| 2740 | |
| 2741 // "Transparent printing sends all output, except the CSI 4 i | |
| 2742 // termination string, to the printer and not the screen, | |
| 2743 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2744 // seen by the printer and by the termination recognizer code, | |
| 2745 // and all translation and character set selections are | |
| 2746 // bypassed." | |
| 2747 switch (DCEvars[0]) { | |
| 2748 case 0: | |
| 2749 if (debug > 1) | |
| 2750 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2751 | |
| 2752 break; | |
| 2753 | |
| 2754 case 4: | |
| 2755 if (debug > 1) | |
| 2756 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2757 | |
| 2758 break; | |
| 2759 | |
| 2760 case 5: | |
| 2761 if (debug > 1) | |
| 2762 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2763 | |
| 2764 break; | |
| 2765 | |
| 2766 default: | |
| 2767 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2768 } | |
| 2769 | |
| 2770 break; | |
| 2771 | |
| 2772 case 'l': | |
| 2773 switch (DCEvars[0]) { | |
| 2774 case 4: | |
| 2775 insertmode = 0; | |
| 2776 break; | |
| 2777 | |
| 2778 case 20: | |
| 2779 debug("Setting CRLF to FALSE"); | |
| 2780 sendcrlf = false; | |
| 2781 break; | |
| 2782 | |
| 2783 default: | |
| 2784 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2785 break; | |
| 2786 } | |
| 2787 | |
| 2788 break; | |
| 2789 | |
| 2790 case 'A': { // CUU | |
| 2791 int limit; | |
| 2792 | |
| 2793 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2794 if (R >= getTopMargin()) { | |
| 2795 limit = getTopMargin(); | |
| 2796 } | |
| 2797 else | |
| 2798 limit = 0; | |
| 2799 | |
| 2800 if (DCEvars[0] == 0) | |
| 2801 R--; | |
| 2802 else | |
| 2803 R -= DCEvars[0]; | |
| 2804 | |
| 2805 if (R < limit) | |
| 2806 R = limit; | |
| 2807 | |
| 2808 if (debug > 1) | |
| 2809 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2810 | |
| 2811 break; | |
| 2812 } | |
| 2813 | |
| 2814 case 'B': // CUD | |
| 2815 /* cursor down n (1) times */ | |
| 2816 { | |
| 2817 int limit; | |
| 2818 | |
| 2819 if (R <= getBottomMargin()) { | |
| 2820 limit = getBottomMargin(); | |
| 2821 } | |
| 2822 else | |
| 2823 limit = rows - 1; | |
| 2824 | |
| 2825 if (DCEvars[0] == 0) | |
| 2826 R++; | |
| 2827 else | |
| 2828 R += DCEvars[0]; | |
| 2829 | |
| 2830 if (R > limit) | |
| 2831 R = limit; | |
| 2832 else { | |
| 2833 if (debug > 2) debug("Not limited."); | |
| 2834 } | |
| 2835 | |
| 2836 if (debug > 2) debug("to: " + R); | |
| 2837 | |
| 2838 if (debug > 1) | |
| 2839 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 2840 | |
| 2841 break; | |
| 2842 } | |
| 2843 | |
| 2844 case 'C': | |
| 2845 if (DCEvars[0] == 0) | |
| 2846 DCEvars[0] = 1; | |
| 2847 | |
| 2848 while (DCEvars[0]-- > 0) { | |
| 2849 C++; | |
| 2850 } | |
| 2851 | |
| 2852 if (C >= columns) | |
| 2853 C = columns - 1; | |
| 2854 | |
| 2855 if (debug > 1) | |
| 2856 debug("ESC [ " + DCEvars[0] + " C"); | |
| 2857 | |
| 2858 break; | |
| 2859 | |
| 2860 case 'd': // CVA | |
| 2861 R = DCEvars[0] - 1; | |
| 2862 | |
| 2863 if (R < 0) | |
| 2864 R = 0; | |
| 2865 else if (R >= height) | |
| 2866 R = height - 1; | |
| 2867 | |
| 2868 if (debug > 1) | |
| 2869 debug("ESC [ " + DCEvars[0] + " d"); | |
| 2870 | |
| 2871 break; | |
| 2872 | |
| 2873 case 'D': | |
| 2874 if (DCEvars[0] == 0) | |
| 2875 DCEvars[0] = 1; | |
| 2876 | |
| 2877 while (DCEvars[0]-- > 0) { | |
| 2878 C--; | |
| 2879 } | |
| 2880 | |
| 2881 if (C < 0) C = 0; | |
| 2882 | |
| 2883 if (debug > 1) | |
| 2884 debug("ESC [ " + DCEvars[0] + " D"); | |
| 2885 | |
| 2886 break; | |
| 2887 | |
| 2888 case 'r': // DECSTBM | |
| 2889 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 2890 R = DCEvars[1] - 1; | |
| 2891 | |
| 2892 if (R < 0) | |
| 2893 R = rows - 1; | |
| 2894 else if (R >= rows) { | |
| 2895 R = rows - 1; | |
| 2896 } | |
| 2897 } | |
| 2898 else | |
| 2899 R = rows - 1; | |
| 2900 | |
| 2901 int bot = R; | |
| 2902 | |
| 2903 if (R >= DCEvars[0]) { | |
| 2904 R = DCEvars[0] - 1; | |
| 2905 | |
| 2906 if (R < 0) | |
| 2907 R = 0; | |
| 2908 } | |
| 2909 | |
| 2910 setMargins(R, bot); | |
| 2911 _SetCursor(0, 0); | |
| 2912 | |
| 2913 if (debug > 1) | |
| 2914 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 2915 | |
| 2916 break; | |
| 2917 | |
| 2918 case 'G': /* CUP / cursor absolute column */ | |
| 2919 C = DCEvars[0]; | |
| 2920 | |
| 2921 if (C < 0) | |
| 2922 C = 0; | |
| 2923 else if (C >= width) | |
| 2924 C = width - 1; | |
| 2925 | |
| 2926 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 2927 | |
| 2928 break; | |
| 2929 | |
| 2930 case 'H': /* CUP / cursor position */ | |
| 2931 /* gets 2 arguments */ | |
| 2932 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 2933 | |
| 2934 if (debug > 2) { | |
| 2935 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 2936 debug(" -> R now " + R + ", C now " + C); | |
| 2937 } | |
| 2938 | |
| 2939 break; | |
| 2940 | |
| 2941 case 'f': /* move cursor 2 */ | |
| 2942 /* gets 2 arguments */ | |
| 2943 R = DCEvars[0] - 1; | |
| 2944 C = DCEvars[1] - 1; | |
| 2945 | |
| 2946 if (C < 0) | |
| 2947 C = 0; | |
| 2948 else if (C >= width) | |
| 2949 C = width - 1; | |
| 2950 | |
| 2951 if (R < 0) | |
| 2952 R = 0; | |
| 2953 else if (R >= height) | |
| 2954 R = height - 1; | |
| 2955 | |
| 2956 if (debug > 2) | |
| 2957 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 2958 | |
| 2959 break; | |
| 2960 | |
| 2961 case 'S': /* ind aka 'scroll forward' */ | |
| 2962 if (DCEvars[0] == 0) | |
| 2963 insertLine(getBottomMargin(), SCROLL_UP); | |
| 2964 else | |
| 2965 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 2966 | |
| 2967 break; | |
| 2968 | |
| 2969 case 'L': | |
| 2970 | |
| 2971 /* insert n lines */ | |
| 2972 if (DCEvars[0] == 0) | |
| 2973 insertLine(R, SCROLL_DOWN); | |
| 2974 else | |
| 2975 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 2976 | |
| 2977 if (debug > 1) | |
| 2978 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 2979 | |
| 2980 break; | |
| 2981 | |
| 2982 case 'T': /* 'ri' aka scroll backward */ | |
| 2983 if (DCEvars[0] == 0) | |
| 2984 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 2985 else | |
| 2986 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 2987 | |
| 2988 break; | |
| 2989 | |
| 2990 case 'M': | |
| 2991 if (debug > 1) | |
| 2992 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 2993 | |
| 2994 if (DCEvars[0] == 0) | |
| 2995 deleteLine(R); | |
| 2996 else | |
| 2997 for (int i = 0; i < DCEvars[0]; i++) | |
| 2998 deleteLine(R); | |
| 2999 | |
| 3000 break; | |
| 3001 | |
| 3002 case 'K': | |
| 3003 if (debug > 1) | |
| 3004 debug("ESC [ " + DCEvars[0] + " K"); | |
| 3005 | |
| 3006 /* clear in line */ | |
| 3007 switch (DCEvars[0]) { | |
| 3008 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 3009 case 0:/*clear to right*/ | |
| 3010 if (C < columns - 1) | |
| 3011 deleteArea(C, R, columns - C, 1, attributes); | |
| 3012 | |
| 3013 break; | |
| 3014 | |
| 3015 case 1:/*clear to the left, including this */ | |
| 3016 if (C > 0) | |
| 3017 deleteArea(0, R, C + 1, 1, attributes); | |
| 3018 | |
| 3019 break; | |
| 3020 | |
| 3021 case 2:/*clear whole line */ | |
| 3022 deleteArea(0, R, columns, 1, attributes); | |
| 3023 break; | |
| 3024 } | |
| 3025 | |
| 3026 break; | |
| 3027 | |
| 3028 case 'J': | |
| 3029 | |
| 3030 /* clear below current line */ | |
| 3031 switch (DCEvars[0]) { | |
| 3032 case 0: | |
| 3033 if (R < rows - 1) | |
| 3034 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 3035 | |
| 3036 if (C < columns - 1) | |
| 3037 deleteArea(C, R, columns - C, 1, attributes); | |
| 3038 | |
| 3039 break; | |
| 3040 | |
| 3041 case 1: | |
| 3042 if (R > 0) | |
| 3043 deleteArea(0, 0, columns, R, attributes); | |
| 3044 | |
| 3045 if (C > 0) | |
| 3046 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3047 | |
| 3048 break; | |
| 3049 | |
| 3050 case 2: | |
| 3051 deleteArea(0, 0, columns, rows, attributes); | |
| 3052 break; | |
| 3053 } | |
| 3054 | |
| 3055 if (debug > 1) | |
| 3056 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3057 | |
| 3058 break; | |
| 3059 | |
| 3060 case '@': | |
| 3061 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3062 | |
| 3063 if (debug > 1) | |
| 3064 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3065 | |
| 3066 for (int i = 0; i < DCEvars[0]; i++) | |
| 3067 insertChar(C, R, ' ', attributes); | |
| 3068 | |
| 3069 break; | |
| 3070 | |
| 3071 case 'X': { | |
| 3072 int toerase = DCEvars[0]; | |
| 3073 | |
| 3074 if (debug > 1) | |
| 3075 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3076 | |
| 3077 if (toerase == 0) | |
| 3078 toerase = 1; | |
| 3079 | |
| 3080 if (toerase + C > columns) | |
| 3081 toerase = columns - C; | |
| 3082 | |
| 3083 deleteArea(C, R, toerase, 1, attributes); | |
| 3084 // does not change cursor position | |
| 3085 break; | |
| 3086 } | |
| 3087 | |
| 3088 case 'P': | |
| 3089 if (debug > 1) | |
| 3090 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3091 | |
| 3092 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3093 | |
| 3094 for (int i = 0; i < DCEvars[0]; i++) | |
| 3095 deleteChar(C, R); | |
| 3096 | |
| 3097 break; | |
| 3098 | |
| 3099 case 'n': | |
| 3100 switch (DCEvars[0]) { | |
| 3101 case 5: /* malfunction? No malfunction. */ | |
| 3102 writeSpecial((ESC) + "[0n"); | |
| 3103 | |
| 3104 if (debug > 1) | |
| 3105 debug("ESC[5n"); | |
| 3106 | |
| 3107 break; | |
| 3108 | |
| 3109 case 6: | |
| 3110 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3111 // FIXME check again. | |
| 3112 // FIXME: but vttest thinks different??? | |
| 3113 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3114 | |
| 3115 if (debug > 1) | |
| 3116 debug("ESC[6n"); | |
| 3117 | |
| 3118 break; | |
| 3119 | |
| 3120 default: | |
| 3121 if (debug > 0) | |
| 3122 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3123 | |
| 3124 break; | |
| 3125 } | |
| 3126 | |
| 3127 break; | |
| 3128 | |
| 3129 case 's': /* DECSC - save cursor */ | |
| 3130 Sc = C; | |
| 3131 Sr = R; | |
| 3132 Sa = attributes; | |
| 3133 | |
| 3134 if (debug > 3) | |
| 3135 debug("ESC[s"); | |
| 3136 | |
| 3137 break; | |
| 3138 | |
| 3139 case 'u': /* DECRC - restore cursor */ | |
| 3140 C = Sc; | |
| 3141 R = Sr; | |
| 3142 attributes = Sa; | |
| 3143 | |
| 3144 if (debug > 3) | |
| 3145 debug("ESC[u"); | |
| 3146 | |
| 3147 break; | |
| 3148 | |
| 3149 case 'm': /* attributes as color, bold , blink,*/ | |
| 3150 if (debug > 3) | |
| 3151 debug("ESC [ "); | |
| 3152 | |
| 3153 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3154 attributes = 0; | |
| 3155 | |
| 3156 for (int i = 0; i <= DCEvar; i++) { | |
| 3157 switch (DCEvars[i]) { | |
| 3158 case 0: | |
| 3159 if (DCEvar > 0) { | |
| 3160 if (terminalID.equals("scoansi")) { | |
| 3161 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3162 } | |
| 3163 else { | |
| 3164 attributes = 0; | |
| 3165 } | |
| 3166 } | |
| 3167 | |
| 3168 break; | |
| 3169 | |
| 3170 case 1: | |
| 3171 attributes |= BOLD; | |
| 3172 attributes &= ~LOW; | |
| 3173 break; | |
| 3174 | |
| 3175 case 2: | |
| 3176 | |
| 3177 /* SCO color hack mode */ | |
| 3178 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3179 int ncolor; | |
| 3180 attributes &= ~(COLOR | BOLD); | |
| 3181 ncolor = DCEvars[i + 1]; | |
| 3182 | |
| 3183 if ((ncolor & 8) == 8) | |
| 3184 attributes |= BOLD; | |
| 3185 | |
| 3186 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3187 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3188 ncolor = DCEvars[i + 2]; | |
| 3189 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3190 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3191 i += 2; | |
| 3192 } | |
| 3193 else { | |
| 3194 attributes |= LOW; | |
| 3195 } | |
| 3196 | |
| 3197 break; | |
| 3198 | |
| 3199 case 3: /* italics */ | |
| 3200 attributes |= INVERT; | |
| 3201 break; | |
| 3202 | |
| 3203 case 4: | |
| 3204 attributes |= UNDERLINE; | |
| 3205 break; | |
| 3206 | |
| 3207 case 7: | |
| 3208 attributes |= INVERT; | |
| 3209 break; | |
| 3210 | |
| 3211 case 8: | |
| 3212 attributes |= INVISIBLE; | |
| 3213 break; | |
| 3214 | |
| 3215 case 5: /* blink on */ | |
| 3216 break; | |
| 3217 | |
| 3218 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3219 * chars, don't set bit 8 on output */ | |
| 3220 case 10: | |
| 3221 gl = 0; | |
| 3222 usedcharsets = true; | |
| 3223 break; | |
| 3224 | |
| 3225 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3226 * chars, set bit 8 on output */ | |
| 3227 case 11: /* SMACS , as */ | |
| 3228 case 12: | |
| 3229 gl = 1; | |
| 3230 usedcharsets = true; | |
| 3231 break; | |
| 3232 | |
| 3233 case 21: /* normal intensity */ | |
| 3234 attributes &= ~(LOW | BOLD); | |
| 3235 break; | |
| 3236 | |
| 3237 case 23: /* italics off */ | |
| 3238 attributes &= ~INVERT; | |
| 3239 break; | |
| 3240 | |
| 3241 case 25: /* blinking off */ | |
| 3242 break; | |
| 3243 | |
| 3244 case 27: | |
| 3245 attributes &= ~INVERT; | |
| 3246 break; | |
| 3247 | |
| 3248 case 28: | |
| 3249 attributes &= ~INVISIBLE; | |
| 3250 break; | |
| 3251 | |
| 3252 case 24: | |
| 3253 attributes &= ~UNDERLINE; | |
| 3254 break; | |
| 3255 | |
| 3256 case 22: | |
| 3257 attributes &= ~BOLD; | |
| 3258 break; | |
| 3259 | |
| 3260 case 30: | |
| 3261 case 31: | |
| 3262 case 32: | |
| 3263 case 33: | |
| 3264 case 34: | |
| 3265 case 35: | |
| 3266 case 36: | |
| 3267 case 37: | |
| 3268 attributes &= ~COLOR_FG; | |
| 3269 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3270 break; | |
| 3271 | |
| 3272 case 38: | |
| 3273 if (DCEvars[i + 1] == 5) { | |
| 3274 attributes &= ~COLOR_FG; | |
| 3275 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3276 i += 2; | |
| 3277 } | |
| 3278 | |
| 3279 break; | |
| 3280 | |
| 3281 case 39: | |
| 3282 attributes &= ~COLOR_FG; | |
| 3283 break; | |
| 3284 | |
| 3285 case 40: | |
| 3286 case 41: | |
| 3287 case 42: | |
| 3288 case 43: | |
| 3289 case 44: | |
| 3290 case 45: | |
| 3291 case 46: | |
| 3292 case 47: | |
| 3293 attributes &= ~COLOR_BG; | |
| 3294 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3295 break; | |
| 3296 | |
| 3297 case 48: | |
| 3298 if (DCEvars[i + 1] == 5) { | |
| 3299 attributes &= ~COLOR_BG; | |
| 3300 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3301 i += 2; | |
| 3302 } | |
| 3303 | |
| 3304 break; | |
| 3305 | |
| 3306 case 49: | |
| 3307 attributes &= ~COLOR_BG; | |
| 3308 break; | |
| 3309 | |
| 3310 case 90: | |
| 3311 case 91: | |
| 3312 case 92: | |
| 3313 case 93: | |
| 3314 case 94: | |
| 3315 case 95: | |
| 3316 case 96: | |
| 3317 case 97: | |
| 3318 attributes &= ~COLOR_FG; | |
| 3319 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3320 break; | |
| 3321 | |
| 3322 case 100: | |
| 3323 case 101: | |
| 3324 case 102: | |
| 3325 case 103: | |
| 3326 case 104: | |
| 3327 case 105: | |
| 3328 case 106: | |
| 3329 case 107: | |
| 3330 attributes &= ~COLOR_BG; | |
| 3331 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3332 break; | |
| 3333 | |
| 3334 default: | |
| 3335 debugStr.append("ESC [ ") | |
| 3336 .append(DCEvars[i]) | |
| 3337 .append(" m unknown..."); | |
| 3338 debug(debugStr.toString()); | |
| 3339 debugStr.setLength(0); | |
| 3340 break; | |
| 3341 } | |
| 3342 | |
| 3343 if (debug > 3) { | |
| 3344 debugStr.append(DCEvars[i]) | |
| 3345 .append(';'); | |
| 3346 debug(debugStr.toString()); | |
| 3347 debugStr.setLength(0); | |
| 3348 } | |
| 3349 } | |
| 3350 | |
| 3351 if (debug > 3) { | |
| 3352 debugStr.append(" (attributes = ") | |
| 3353 .append(attributes) | |
| 3354 .append(")m"); | |
| 3355 debug(debugStr.toString()); | |
| 3356 debugStr.setLength(0); | |
| 3357 } | |
| 3358 | |
| 3359 break; | |
| 3360 | |
| 3361 default: | |
| 3362 debugStr.append("ESC [ unknown letter: ") | |
| 3363 .append(c) | |
| 3364 .append(" (") | |
| 3365 .append((int)c) | |
| 3366 .append(')'); | |
| 3367 debug(debugStr.toString()); | |
| 3368 debugStr.setLength(0); | |
| 3369 break; | |
| 3370 } | |
| 3371 | |
| 3372 break; | |
| 3373 | |
| 3374 case TSTATE_TITLE: | |
| 3375 switch (c) { | |
| 3376 case ESC: | |
| 3377 term_state = TSTATE_ESC; | |
| 3378 break; | |
| 3379 | |
| 3380 default: | |
| 3381 // TODO save title | |
| 3382 break; | |
| 3383 } | |
| 3384 | |
| 3385 break; | |
| 3386 | |
| 3387 default: | |
| 3388 term_state = TSTATE_DATA; | |
| 3389 break; | |
| 3390 } | |
| 3391 | |
| 3392 setCursorPosition(C, R); | |
| 3393 } | |
| 3394 | |
| 3395 /* hard reset the terminal */ | |
| 3396 public void reset() { | |
| 3397 gx[0] = 'B'; | |
| 3398 gx[1] = 'B'; | |
| 3399 gx[2] = 'B'; | |
| 3400 gx[3] = 'B'; | |
| 3401 gl = 0; // default GL to G0 | |
| 3402 gr = 2; // default GR to G2 | |
| 3403 onegl = -1; // Single shift override | |
| 3404 /* reset tabs */ | |
| 3405 int nw = width; | |
| 3406 | |
| 3407 if (nw < 132) nw = 132; | |
| 3408 | |
| 3409 Tabs = new byte[nw]; | |
| 3410 | |
| 3411 for (int i = 0; i < nw; i += 8) { | |
| 3412 Tabs[i] = 1; | |
| 3413 } | |
| 3414 | |
| 3415 deleteArea(0, 0, width, height, attributes); | |
| 3416 setMargins(0, height); | |
| 3417 C = R = 0; | |
| 3418 _SetCursor(0, 0); | |
| 3419 | |
| 3420 if (display != null) | |
| 3421 display.resetColors(); | |
| 3422 | |
| 3423 showCursor(true); | |
| 3424 /*FIXME:*/ | |
| 3425 term_state = TSTATE_DATA; | |
| 3426 } | |
| 3427 } |