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annotate src/de/mud/terminal/vt320.java @ 337:0d0d2fc9918c ganymed
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| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Thu, 31 Jul 2014 15:00:28 -0700 |
| parents | 2a7199ad90be |
| 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 | |
| 68 /** | |
|
69
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69 * inject field contents as if typed |
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70 */ |
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71 public void setField(int l, int c, char [] d) { |
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72 // ignore line and column, just send the bytes to the host. |
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73 int n = d.length; |
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74 byte [] b = new byte [n]; |
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75 |
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76 for (int i = 0; i < n; i++) b[i] = (byte)(d[i] & 0x00ff); |
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77 |
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78 write(b); |
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79 } |
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80 |
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81 public void monitorKey(boolean down) { |
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82 // do nothing |
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83 } |
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84 |
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85 public void keyDepressed(int keyCode, char keyChar, int modifiers) { |
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86 keyPressed(keyCode, keyChar, modifiers); |
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87 } |
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88 |
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89 /** |
| 0 | 90 * Play the beep sound ... |
| 91 */ | |
| 92 public void beep() { | |
| 93 /* do nothing by default */ | |
| 94 } | |
| 95 | |
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96 public void redrawPassthru() { |
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97 redraw(); // VDUBuffer.redraw is protected |
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98 } |
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99 |
| 0 | 100 /** |
| 101 * Convenience function for putString(char[], int, int) | |
| 102 */ | |
| 103 public void putString(String s) { | |
| 104 int len = s.length(); | |
| 105 char[] tmp = new char[len]; | |
| 106 s.getChars(0, len, tmp, 0); | |
| 107 putString(tmp, null, 0, len); | |
| 108 } | |
| 109 | |
| 110 /** | |
| 111 * Put string at current cursor position. Moves cursor | |
| 112 * according to the String. Does NOT wrap. | |
| 113 * @param s character array | |
| 114 * @param start place to start in array | |
| 115 * @param len number of characters to process | |
| 116 */ | |
| 117 public void putString(char[] s, byte[] fullwidths, int start, int len) { | |
| 118 if (len > 0) { | |
| 119 //markLine(R, 1); | |
| 120 int lastChar = -1; | |
| 121 char c; | |
| 122 boolean isWide = false; | |
| 123 | |
| 124 for (int i = 0; i < len; i++) { | |
| 125 c = s[start + i]; | |
| 126 | |
| 127 // Shortcut for my favorite ASCII | |
| 128 if (c <= 0x7F) { | |
| 129 if (lastChar != -1) | |
| 130 putChar((char) lastChar, isWide, false); | |
| 131 | |
| 132 lastChar = c; | |
| 133 isWide = false; | |
| 134 } | |
| 135 else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) { | |
| 136 if (Character.getType(c) == Character.NON_SPACING_MARK) { | |
| 137 if (lastChar != -1) { | |
| 138 char nc = Precomposer.precompose((char) lastChar, c); | |
| 139 putChar(nc, isWide, false); | |
| 140 lastChar = -1; | |
| 141 } | |
| 142 } | |
| 143 else { | |
| 144 if (lastChar != -1) | |
| 145 putChar((char) lastChar, isWide, false); | |
| 146 | |
| 147 lastChar = c; | |
| 148 | |
| 149 if (fullwidths != null) { | |
| 150 final byte width = fullwidths[i]; | |
| 151 isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE) | |
| 152 || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH); | |
| 153 } | |
| 154 } | |
| 155 } | |
| 156 } | |
| 157 | |
| 158 if (lastChar != -1) | |
| 159 putChar((char) lastChar, isWide, false); | |
| 160 | |
| 161 setCursorPosition(C, R); | |
| 162 redraw(); | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 protected void sendTelnetCommand(byte cmd) { | |
| 167 /* do nothing by default */ | |
| 168 } | |
| 169 | |
| 170 /** | |
| 171 * Sent the changed window size from the terminal to all listeners. | |
| 172 */ | |
| 173 protected void setWindowSize(int c, int r) { | |
| 174 /* To be overridden by Terminal.java */ | |
| 175 } | |
| 176 | |
| 177 @Override | |
| 178 public void setScreenSize(int c, int r, boolean broadcast) { | |
| 179 int oldrows = height; | |
| 180 | |
| 181 if (debug > 2) { | |
| 182 if (debugStr == null) | |
| 183 debugStr = new StringBuilder(); | |
| 184 | |
| 185 debugStr.append("setscreensize (") | |
| 186 .append(c) | |
| 187 .append(',') | |
| 188 .append(r) | |
| 189 .append(',') | |
| 190 .append(broadcast) | |
| 191 .append(')'); | |
| 192 debug(debugStr.toString()); | |
| 193 debugStr.setLength(0); | |
| 194 } | |
| 195 | |
| 196 super.setScreenSize(c, r, false); | |
| 197 boolean cursorChanged = false; | |
| 198 | |
| 199 // Don't let the cursor go off the screen. | |
| 200 if (C >= c) { | |
| 201 C = c - 1; | |
| 202 cursorChanged = true; | |
| 203 } | |
| 204 | |
| 205 if (R >= r) { | |
| 206 R = r - 1; | |
| 207 cursorChanged = true; | |
| 208 } | |
| 209 | |
| 210 if (cursorChanged) { | |
| 211 setCursorPosition(C, R); | |
| 212 redraw(); | |
| 213 } | |
| 214 | |
| 215 if (broadcast) { | |
| 216 setWindowSize(c, r); /* broadcast up */ | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 | |
| 221 /** | |
| 222 * Create a new vt320 terminal and intialize it with useful settings. | |
| 223 */ | |
| 224 public vt320(int width, int height) { | |
| 225 super(width, height); | |
| 226 debugStr = new StringBuilder(); | |
| 227 setVMS(false); | |
| 228 setIBMCharset(false); | |
| 229 setTerminalID("vt320"); | |
| 230 setBufferSize(100); | |
| 231 //setBorder(2, false); | |
| 232 gx = new char[4]; | |
| 233 reset(); | |
| 234 /* top row of numpad */ | |
| 235 PF1 = "\u001bOP"; | |
| 236 PF2 = "\u001bOQ"; | |
| 237 PF3 = "\u001bOR"; | |
| 238 PF4 = "\u001bOS"; | |
| 239 /* the 3x2 keyblock on PC keyboards */ | |
| 240 Insert = new String[4]; | |
| 241 Remove = new String[4]; | |
| 242 KeyHome = new String[4]; | |
| 243 KeyEnd = new String[4]; | |
| 244 NextScn = new String[4]; | |
| 245 PrevScn = new String[4]; | |
| 246 Escape = new String[4]; | |
| 247 BackSpace = new String[4]; | |
| 248 TabKey = new String[4]; | |
| 249 Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~"; | |
| 250 Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~"; | |
| 251 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~"; | |
| 252 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~"; | |
| 253 KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H"; | |
| 254 KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F"; | |
| 255 Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b"; | |
| 256 | |
| 257 if (vms) { | |
| 258 BackSpace[1] = "" + (char) 10; // VMS shift deletes word back | |
| 259 BackSpace[2] = "\u0018"; // VMS control deletes line back | |
| 260 BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete | |
| 261 } | |
| 262 else { | |
| 263 //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b"; | |
| 264 // ConnectBot modifications. | |
| 265 BackSpace[0] = "\b"; | |
| 266 BackSpace[1] = "\u007f"; | |
| 267 BackSpace[2] = "\u001b[3~"; | |
| 268 BackSpace[3] = "\u001b[2~"; | |
| 269 } | |
| 270 | |
| 271 /* some more VT100 keys */ | |
| 272 Find = "\u001b[1~"; | |
| 273 Select = "\u001b[4~"; | |
| 274 Help = "\u001b[28~"; | |
| 275 Do = "\u001b[29~"; | |
| 276 FunctionKey = new String[21]; | |
| 277 FunctionKey[0] = ""; | |
| 278 FunctionKey[1] = PF1; | |
| 279 FunctionKey[2] = PF2; | |
| 280 FunctionKey[3] = PF3; | |
| 281 FunctionKey[4] = PF4; | |
| 282 /* following are defined differently for vt220 / vt132 ... */ | |
| 283 FunctionKey[5] = "\u001b[15~"; | |
| 284 FunctionKey[6] = "\u001b[17~"; | |
| 285 FunctionKey[7] = "\u001b[18~"; | |
| 286 FunctionKey[8] = "\u001b[19~"; | |
| 287 FunctionKey[9] = "\u001b[20~"; | |
| 288 FunctionKey[10] = "\u001b[21~"; | |
| 289 FunctionKey[11] = "\u001b[23~"; | |
| 290 FunctionKey[12] = "\u001b[24~"; | |
| 291 FunctionKey[13] = "\u001b[25~"; | |
| 292 FunctionKey[14] = "\u001b[26~"; | |
| 293 FunctionKey[15] = Help; | |
| 294 FunctionKey[16] = Do; | |
| 295 FunctionKey[17] = "\u001b[31~"; | |
| 296 FunctionKey[18] = "\u001b[32~"; | |
| 297 FunctionKey[19] = "\u001b[33~"; | |
| 298 FunctionKey[20] = "\u001b[34~"; | |
| 299 FunctionKeyShift = new String[21]; | |
| 300 FunctionKeyAlt = new String[21]; | |
| 301 FunctionKeyCtrl = new String[21]; | |
| 302 | |
| 303 for (int i = 0; i < 20; i++) { | |
| 304 FunctionKeyShift[i] = ""; | |
| 305 FunctionKeyAlt[i] = ""; | |
| 306 FunctionKeyCtrl[i] = ""; | |
| 307 } | |
| 308 | |
| 309 FunctionKeyShift[15] = Find; | |
| 310 FunctionKeyShift[16] = Select; | |
| 311 TabKey[0] = "\u0009"; | |
| 312 TabKey[1] = "\u001bOP\u0009"; | |
| 313 TabKey[2] = TabKey[3] = ""; | |
| 314 KeyUp = new String[4]; | |
| 315 KeyUp[0] = "\u001b[A"; | |
| 316 KeyDown = new String[4]; | |
| 317 KeyDown[0] = "\u001b[B"; | |
| 318 KeyRight = new String[4]; | |
| 319 KeyRight[0] = "\u001b[C"; | |
| 320 KeyLeft = new String[4]; | |
| 321 KeyLeft[0] = "\u001b[D"; | |
| 322 Numpad = new String[10]; | |
| 323 Numpad[0] = "\u001bOp"; | |
| 324 Numpad[1] = "\u001bOq"; | |
| 325 Numpad[2] = "\u001bOr"; | |
| 326 Numpad[3] = "\u001bOs"; | |
| 327 Numpad[4] = "\u001bOt"; | |
| 328 Numpad[5] = "\u001bOu"; | |
| 329 Numpad[6] = "\u001bOv"; | |
| 330 Numpad[7] = "\u001bOw"; | |
| 331 Numpad[8] = "\u001bOx"; | |
| 332 Numpad[9] = "\u001bOy"; | |
| 333 KPMinus = PF4; | |
| 334 KPComma = "\u001bOl"; | |
| 335 KPPeriod = "\u001bOn"; | |
| 336 KPEnter = "\u001bOM"; | |
| 337 NUMPlus = new String[4]; | |
| 338 NUMPlus[0] = "+"; | |
| 339 NUMDot = new String[4]; | |
| 340 NUMDot[0] = "."; | |
| 341 } | |
| 342 | |
| 343 public void setBackspace(int type) { | |
| 344 switch (type) { | |
| 345 case DELETE_IS_DEL: | |
| 346 BackSpace[0] = "\u007f"; | |
| 347 BackSpace[1] = "\b"; | |
| 348 break; | |
| 349 | |
| 350 case DELETE_IS_BACKSPACE: | |
| 351 BackSpace[0] = "\b"; | |
| 352 BackSpace[1] = "\u007f"; | |
| 353 break; | |
| 354 } | |
| 355 } | |
| 356 | |
| 357 /** | |
| 358 * Create a default vt320 terminal with 80 columns and 24 lines. | |
| 359 */ | |
| 360 public vt320() { | |
| 361 this(80, 24); | |
| 362 } | |
| 363 | |
| 364 /** | |
| 365 * Terminal is mouse-aware and requires (x,y) coordinates of | |
| 366 * on the terminal (character coordinates) and the button clicked. | |
| 367 * @param x | |
| 368 * @param y | |
| 369 * @param modifiers | |
| 370 */ | |
| 371 public void mousePressed(int x, int y, int modifiers) { | |
| 372 if (mouserpt == 0) | |
| 373 return; | |
| 374 | |
| 375 int mods = modifiers; | |
| 376 mousebut = 3; | |
| 377 | |
| 378 if ((mods & 16) == 16) mousebut = 0; | |
| 379 | |
| 380 if ((mods & 8) == 8) mousebut = 1; | |
| 381 | |
| 382 if ((mods & 4) == 4) mousebut = 2; | |
| 383 | |
| 384 int mousecode; | |
| 385 | |
| 386 if (mouserpt == 9) /* X10 Mouse */ | |
| 387 mousecode = 0x20 | mousebut; | |
| 388 else /* normal xterm mouse reporting */ | |
| 389 mousecode = mousebut | 0x20 | ((mods & 7) << 2); | |
| 390 | |
| 391 byte b[] = new byte[6]; | |
| 392 b[0] = 27; | |
| 393 b[1] = (byte) '['; | |
| 394 b[2] = (byte) 'M'; | |
| 395 b[3] = (byte) mousecode; | |
| 396 b[4] = (byte)(0x20 + x + 1); | |
| 397 b[5] = (byte)(0x20 + y + 1); | |
| 398 write(b); // FIXME: writeSpecial here | |
| 399 } | |
| 400 | |
| 401 /** | |
| 402 * Terminal is mouse-aware and requires the coordinates and button | |
| 403 * of the release. | |
| 404 * @param x | |
| 405 * @param y | |
| 406 * @param modifiers | |
| 407 */ | |
| 408 public void mouseReleased(int x, int y, int modifiers) { | |
| 409 if (mouserpt == 0) | |
| 410 return; | |
| 411 | |
| 412 /* problem is tht modifiers still have the released button set in them. | |
| 413 int mods = modifiers; | |
| 414 mousebut = 3; | |
| 415 if ((mods & 16)==16) mousebut=0; | |
| 416 if ((mods & 8)==8 ) mousebut=1; | |
| 417 if ((mods & 4)==4 ) mousebut=2; | |
| 418 */ | |
| 419 int mousecode; | |
| 420 | |
| 421 if (mouserpt == 9) | |
| 422 mousecode = 0x20 + mousebut; /* same as press? appears so. */ | |
| 423 else | |
| 424 mousecode = '#'; | |
| 425 | |
| 426 byte b[] = new byte[6]; | |
| 427 b[0] = 27; | |
| 428 b[1] = (byte) '['; | |
| 429 b[2] = (byte) 'M'; | |
| 430 b[3] = (byte) mousecode; | |
| 431 b[4] = (byte)(0x20 + x + 1); | |
| 432 b[5] = (byte)(0x20 + y + 1); | |
| 433 write(b); // FIXME: writeSpecial here | |
| 434 mousebut = 0; | |
| 435 } | |
| 436 | |
| 437 | |
| 438 /** we should do localecho (passed from other modules). false is default */ | |
| 439 private boolean localecho = false; | |
| 440 | |
| 441 /** | |
| 442 * Enable or disable the local echo property of the terminal. | |
| 443 * @param echo true if the terminal should echo locally | |
| 444 */ | |
| 445 public void setLocalEcho(boolean echo) { | |
| 446 localecho = echo; | |
| 447 } | |
| 448 | |
| 449 /** | |
| 450 * Enable the VMS mode of the terminal to handle some things differently | |
| 451 * for VMS hosts. | |
| 452 * @param vms true for vms mode, false for normal mode | |
| 453 */ | |
| 454 public void setVMS(boolean vms) { | |
| 455 this.vms = vms; | |
| 456 } | |
| 457 | |
| 458 /** | |
| 459 * Enable the usage of the IBM character set used by some BBS's. Special | |
| 460 * graphical character are available in this mode. | |
| 461 * @param ibm true to use the ibm character set | |
| 462 */ | |
| 463 public void setIBMCharset(boolean ibm) { | |
| 464 useibmcharset = ibm; | |
| 465 } | |
| 466 | |
| 467 /** | |
| 468 * Override the standard key codes used by the terminal emulation. | |
| 469 * @param codes a properties object containing key code definitions | |
| 470 */ | |
| 471 public void setKeyCodes(Properties codes) { | |
| 472 String res, prefixes[] = {"", "S", "C", "A"}; | |
| 473 int i; | |
| 474 | |
| 475 for (i = 0; i < 10; i++) { | |
| 476 res = codes.getProperty("NUMPAD" + i); | |
| 477 | |
| 478 if (res != null) Numpad[i] = unEscape(res); | |
| 479 } | |
| 480 | |
| 481 for (i = 1; i < 20; i++) { | |
| 482 res = codes.getProperty("F" + i); | |
| 483 | |
| 484 if (res != null) FunctionKey[i] = unEscape(res); | |
| 485 | |
| 486 res = codes.getProperty("SF" + i); | |
| 487 | |
| 488 if (res != null) FunctionKeyShift[i] = unEscape(res); | |
| 489 | |
| 490 res = codes.getProperty("CF" + i); | |
| 491 | |
| 492 if (res != null) FunctionKeyCtrl[i] = unEscape(res); | |
| 493 | |
| 494 res = codes.getProperty("AF" + i); | |
| 495 | |
| 496 if (res != null) FunctionKeyAlt[i] = unEscape(res); | |
| 497 } | |
| 498 | |
| 499 for (i = 0; i < 4; i++) { | |
| 500 res = codes.getProperty(prefixes[i] + "PGUP"); | |
| 501 | |
| 502 if (res != null) PrevScn[i] = unEscape(res); | |
| 503 | |
| 504 res = codes.getProperty(prefixes[i] + "PGDOWN"); | |
| 505 | |
| 506 if (res != null) NextScn[i] = unEscape(res); | |
| 507 | |
| 508 res = codes.getProperty(prefixes[i] + "END"); | |
| 509 | |
| 510 if (res != null) KeyEnd[i] = unEscape(res); | |
| 511 | |
| 512 res = codes.getProperty(prefixes[i] + "HOME"); | |
| 513 | |
| 514 if (res != null) KeyHome[i] = unEscape(res); | |
| 515 | |
| 516 res = codes.getProperty(prefixes[i] + "INSERT"); | |
| 517 | |
| 518 if (res != null) Insert[i] = unEscape(res); | |
| 519 | |
| 520 res = codes.getProperty(prefixes[i] + "REMOVE"); | |
| 521 | |
| 522 if (res != null) Remove[i] = unEscape(res); | |
| 523 | |
| 524 res = codes.getProperty(prefixes[i] + "UP"); | |
| 525 | |
| 526 if (res != null) KeyUp[i] = unEscape(res); | |
| 527 | |
| 528 res = codes.getProperty(prefixes[i] + "DOWN"); | |
| 529 | |
| 530 if (res != null) KeyDown[i] = unEscape(res); | |
| 531 | |
| 532 res = codes.getProperty(prefixes[i] + "LEFT"); | |
| 533 | |
| 534 if (res != null) KeyLeft[i] = unEscape(res); | |
| 535 | |
| 536 res = codes.getProperty(prefixes[i] + "RIGHT"); | |
| 537 | |
| 538 if (res != null) KeyRight[i] = unEscape(res); | |
| 539 | |
| 540 res = codes.getProperty(prefixes[i] + "ESCAPE"); | |
| 541 | |
| 542 if (res != null) Escape[i] = unEscape(res); | |
| 543 | |
| 544 res = codes.getProperty(prefixes[i] + "BACKSPACE"); | |
| 545 | |
| 546 if (res != null) BackSpace[i] = unEscape(res); | |
| 547 | |
| 548 res = codes.getProperty(prefixes[i] + "TAB"); | |
| 549 | |
| 550 if (res != null) TabKey[i] = unEscape(res); | |
| 551 | |
| 552 res = codes.getProperty(prefixes[i] + "NUMPLUS"); | |
| 553 | |
| 554 if (res != null) NUMPlus[i] = unEscape(res); | |
| 555 | |
| 556 res = codes.getProperty(prefixes[i] + "NUMDECIMAL"); | |
| 557 | |
| 558 if (res != null) NUMDot[i] = unEscape(res); | |
| 559 } | |
| 560 } | |
| 561 | |
| 562 /** | |
| 563 * Set the terminal id used to identify this terminal. | |
| 564 * @param terminalID the id string | |
| 565 */ | |
| 566 public void setTerminalID(String terminalID) { | |
| 567 this.terminalID = terminalID; | |
| 568 | |
| 569 if (terminalID.equals("scoansi")) { | |
| 570 FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N"; | |
| 571 FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P"; | |
| 572 FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R"; | |
| 573 FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T"; | |
| 574 FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V"; | |
| 575 FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X"; | |
| 576 FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?"; | |
| 577 FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b"; | |
| 578 FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d"; | |
| 579 FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f"; | |
| 580 PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I"; | |
| 581 NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G"; | |
| 582 // more theoretically. | |
| 583 } | |
| 584 } | |
| 585 | |
| 586 public void setAnswerBack(String ab) { | |
| 587 this.answerBack = unEscape(ab); | |
| 588 } | |
| 589 | |
| 590 /** | |
| 591 * Get the terminal id used to identify this terminal. | |
| 592 */ | |
| 593 public String getTerminalID() { | |
| 594 return terminalID; | |
| 595 } | |
| 596 | |
| 597 /** | |
| 598 * A small conveniance method thar converts the string to a byte array | |
| 599 * for sending. | |
| 600 * @param s the string to be sent | |
| 601 */ | |
| 602 private boolean write(String s, boolean doecho) { | |
| 603 if (debug > 2) { | |
| 604 debugStr.append("write(|") | |
| 605 .append(s) | |
| 606 .append("|,") | |
| 607 .append(doecho); | |
| 608 debug(debugStr.toString()); | |
| 609 debugStr.setLength(0); | |
| 610 } | |
| 611 | |
| 612 if (s == null) // aka the empty string. | |
| 613 return true; | |
| 614 | |
| 615 /* NOTE: getBytes() honours some locale, it *CONVERTS* the string. | |
| 616 * However, we output only 7bit stuff towards the target, and *some* | |
| 617 * 8 bit control codes. We must not mess up the latter, so we do hand | |
| 618 * by hand copy. | |
| 619 */ | |
| 620 byte arr[] = new byte[s.length()]; | |
| 621 | |
| 622 for (int i = 0; i < s.length(); i++) { | |
| 623 arr[i] = (byte) s.charAt(i); | |
| 624 } | |
| 625 | |
| 626 write(arr); | |
| 627 | |
| 628 if (doecho) | |
| 629 putString(s); | |
| 630 | |
| 631 return true; | |
| 632 } | |
| 633 | |
| 634 private boolean write(int s, boolean doecho) { | |
| 635 if (debug > 2) { | |
| 636 debugStr.append("write(|") | |
| 637 .append(s) | |
| 638 .append("|,") | |
| 639 .append(doecho); | |
| 640 debug(debugStr.toString()); | |
| 641 debugStr.setLength(0); | |
| 642 } | |
| 643 | |
| 644 write(s); | |
| 645 | |
| 646 // TODO check if character is wide | |
| 647 if (doecho) | |
| 648 putChar((char)s, false, false); | |
| 649 | |
| 650 return true; | |
| 651 } | |
| 652 | |
| 653 private boolean write(String s) { | |
| 654 return write(s, localecho); | |
| 655 } | |
| 656 | |
| 657 // =================================================================== | |
| 658 // the actual terminal emulation code comes here: | |
| 659 // =================================================================== | |
| 660 | |
| 661 private String terminalID = "vt320"; | |
| 662 private String answerBack = "Use Terminal.answerback to set ...\n"; | |
| 663 | |
| 664 // X - COLUMNS, Y - ROWS | |
| 665 int R, C; | |
| 666 int attributes = 0; | |
| 667 | |
| 668 int Sc, Sr, Sa, Stm, Sbm; | |
| 669 char Sgr, Sgl; | |
| 670 char Sgx[]; | |
| 671 | |
| 672 int insertmode = 0; | |
| 673 int statusmode = 0; | |
| 674 boolean vt52mode = false; | |
| 675 boolean keypadmode = false; /* false - numeric, true - application */ | |
| 676 boolean output8bit = false; | |
| 677 int normalcursor = 0; | |
| 678 boolean moveoutsidemargins = true; | |
| 679 boolean wraparound = true; | |
| 680 boolean sendcrlf = true; | |
| 681 boolean capslock = false; | |
| 682 boolean numlock = false; | |
| 683 int mouserpt = 0; | |
| 684 byte mousebut = 0; | |
| 685 | |
| 686 boolean useibmcharset = false; | |
| 687 | |
| 688 int lastwaslf = 0; | |
| 689 boolean usedcharsets = false; | |
| 690 | |
| 691 private final static char ESC = 27; | |
| 692 private final static char IND = 132; | |
| 693 private final static char NEL = 133; | |
| 694 private final static char RI = 141; | |
| 695 private final static char SS2 = 142; | |
| 696 private final static char SS3 = 143; | |
| 697 private final static char DCS = 144; | |
| 698 private final static char HTS = 136; | |
| 699 private final static char CSI = 155; | |
| 700 private final static char OSC = 157; | |
| 701 private final static int TSTATE_DATA = 0; | |
| 702 private final static int TSTATE_ESC = 1; /* ESC */ | |
| 703 private final static int TSTATE_CSI = 2; /* ESC [ */ | |
| 704 private final static int TSTATE_DCS = 3; /* ESC P */ | |
| 705 private final static int TSTATE_DCEQ = 4; /* ESC [? */ | |
| 706 private final static int TSTATE_ESCSQUARE = 5; /* ESC # */ | |
| 707 private final static int TSTATE_OSC = 6; /* ESC ] */ | |
| 708 private final static int TSTATE_SETG0 = 7; /* ESC (? */ | |
| 709 private final static int TSTATE_SETG1 = 8; /* ESC )? */ | |
| 710 private final static int TSTATE_SETG2 = 9; /* ESC *? */ | |
| 711 private final static int TSTATE_SETG3 = 10; /* ESC +? */ | |
| 712 private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */ | |
| 713 private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */ | |
| 714 private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */ | |
| 715 private final static int TSTATE_VT52X = 14; | |
| 716 private final static int TSTATE_VT52Y = 15; | |
| 717 private final static int TSTATE_CSI_TICKS = 16; | |
| 718 private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */ | |
| 719 private final static int TSTATE_TITLE = 18; /* xterm title */ | |
| 720 | |
| 721 /* Keys we support */ | |
|
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722 public final static int KEY_PAUSE = 1; |
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723 public final static int KEY_F1 = 2; |
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724 public final static int KEY_F2 = 3; |
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725 public final static int KEY_F3 = 4; |
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726 public final static int KEY_F4 = 5; |
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727 public final static int KEY_F5 = 6; |
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728 public final static int KEY_F6 = 7; |
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729 public final static int KEY_F7 = 8; |
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730 public final static int KEY_F8 = 9; |
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731 public final static int KEY_F9 = 10; |
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732 public final static int KEY_F10 = 11; |
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733 public final static int KEY_F11 = 12; |
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734 public final static int KEY_F12 = 13; |
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735 public final static int KEY_F13 = 14; // only used by tn5250 |
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736 public final static int KEY_F14 = 15; // only used by tn5250 |
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737 public final static int KEY_F15 = 16; // only used by tn5250 |
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738 public final static int KEY_F16 = 17; // only used by tn5250 |
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739 public final static int KEY_F17 = 18; // only used by tn5250 |
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740 public final static int KEY_F18 = 19; // only used by tn5250 |
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741 public final static int KEY_F19 = 20; // only used by tn5250 |
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742 public final static int KEY_F20 = 21; // only used by tn5250 |
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743 public final static int KEY_F21 = 22; // only used by tn5250 |
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744 public final static int KEY_F22 = 23; // only used by tn5250 |
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745 public final static int KEY_F23 = 24; // only used by tn5250 |
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746 public final static int KEY_F24 = 25; // only used by tn5250 |
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747 public final static int KEY_UP = 26; |
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748 public final static int KEY_DOWN = 27; |
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749 public final static int KEY_LEFT = 28; |
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750 public final static int KEY_RIGHT = 29; |
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751 public final static int KEY_PAGE_DOWN = 30; |
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752 public final static int KEY_PAGE_UP = 31; |
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753 public final static int KEY_INSERT = 32; |
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754 public final static int KEY_DELETE = 33; |
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755 public final static int KEY_BACK_SPACE = 34; |
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756 public final static int KEY_HOME = 35; |
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757 public final static int KEY_END = 36; |
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758 public final static int KEY_NUM_LOCK = 37; |
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759 public final static int KEY_CAPS_LOCK = 38; |
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760 public final static int KEY_SHIFT = 39; |
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761 public final static int KEY_CONTROL = 40; |
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762 public final static int KEY_ALT = 41; |
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763 public final static int KEY_ENTER = 42; |
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764 public final static int KEY_NUMPAD0 = 43; |
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765 public final static int KEY_NUMPAD1 = 44; |
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766 public final static int KEY_NUMPAD2 = 45; |
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767 public final static int KEY_NUMPAD3 = 46; |
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768 public final static int KEY_NUMPAD4 = 47; |
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769 public final static int KEY_NUMPAD5 = 48; |
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770 public final static int KEY_NUMPAD6 = 49; |
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771 public final static int KEY_NUMPAD7 = 50; |
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772 public final static int KEY_NUMPAD8 = 51; |
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773 public final static int KEY_NUMPAD9 = 52; |
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774 public final static int KEY_DECIMAL = 53; |
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775 public final static int KEY_ADD = 54; |
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776 public final static int KEY_ESCAPE = 55; |
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777 public final static int KEY_TAB = 56; |
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778 public final static int KEY_SYSREQ = 57; // only used by tn5250 |
| 0 | 779 |
| 780 public final static int DELETE_IS_DEL = 0; | |
| 781 public final static int DELETE_IS_BACKSPACE = 1; | |
| 782 | |
| 783 /* The graphics charsets | |
| 784 * B - default ASCII | |
| 785 * A - ISO Latin 1 | |
| 786 * 0 - DEC SPECIAL | |
| 787 * < - User defined | |
| 788 * .... | |
| 789 */ | |
| 790 char gx[]; | |
| 791 char gl; // GL (left charset) | |
| 792 char gr; // GR (right charset) | |
| 793 int onegl; // single shift override for GL. | |
| 794 | |
| 795 // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which | |
| 796 // is not in linedrawing). Got from experimenting with scoadmin. | |
| 797 private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d"; | |
| 798 // array to store DEC Special -> Unicode mapping | |
| 799 // Unicode DEC Unicode name (DEC name) | |
| 800 private static char DECSPECIAL[] = { | |
| 801 '\u0040', //5f blank | |
| 802 '\u2666', //60 black diamond | |
| 803 '\u2592', //61 grey square | |
| 804 '\u2409', //62 Horizontal tab (ht) pict. for control | |
| 805 '\u240c', //63 Form Feed (ff) pict. for control | |
| 806 '\u240d', //64 Carriage Return (cr) pict. for control | |
| 807 '\u240a', //65 Line Feed (lf) pict. for control | |
| 808 '\u00ba', //66 Masculine ordinal indicator | |
| 809 '\u00b1', //67 Plus or minus sign | |
| 810 '\u2424', //68 New Line (nl) pict. for control | |
| 811 '\u240b', //69 Vertical Tab (vt) pict. for control | |
| 812 '\u2518', //6a Forms light up and left | |
| 813 '\u2510', //6b Forms light down and left | |
| 814 '\u250c', //6c Forms light down and right | |
| 815 '\u2514', //6d Forms light up and right | |
| 816 '\u253c', //6e Forms light vertical and horizontal | |
| 817 '\u2594', //6f Upper 1/8 block (Scan 1) | |
| 818 '\u2580', //70 Upper 1/2 block (Scan 3) | |
| 819 '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5) | |
| 820 '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7) | |
| 821 '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9) | |
| 822 '\u251c', //74 Forms light vertical and right | |
| 823 '\u2524', //75 Forms light vertical and left | |
| 824 '\u2534', //76 Forms light up and horizontal | |
| 825 '\u252c', //77 Forms light down and horizontal | |
| 826 '\u2502', //78 vertical bar | |
| 827 '\u2264', //79 less than or equal | |
| 828 '\u2265', //7a greater than or equal | |
| 829 '\u00b6', //7b paragraph | |
| 830 '\u2260', //7c not equal | |
| 831 '\u00a3', //7d Pound Sign (british) | |
| 832 '\u00b7' //7e Middle Dot | |
| 833 }; | |
| 834 | |
| 835 /** Strings to send on function key pressing */ | |
| 836 private String Numpad[]; | |
| 837 private String FunctionKey[]; | |
| 838 private String FunctionKeyShift[]; | |
| 839 private String FunctionKeyCtrl[]; | |
| 840 private String FunctionKeyAlt[]; | |
| 841 private String TabKey[]; | |
| 842 private String KeyUp[], KeyDown[], KeyLeft[], KeyRight[]; | |
| 843 private String KPMinus, KPComma, KPPeriod, KPEnter; | |
| 844 private String PF1, PF2, PF3, PF4; | |
| 845 private String Help, Do, Find, Select; | |
| 846 | |
| 847 private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[]; | |
| 848 private String Escape[], BackSpace[], NUMDot[], NUMPlus[]; | |
| 849 | |
| 850 private String osc, dcs; /* to memorize OSC & DCS control sequence */ | |
| 851 | |
| 852 /** vt320 state variable (internal) */ | |
| 853 private int term_state = TSTATE_DATA; | |
| 854 /** in vms mode, set by Terminal.VMS property */ | |
| 855 private boolean vms = false; | |
| 856 /** Tabulators */ | |
| 857 private byte[] Tabs; | |
| 858 /** The list of integers as used by CSI */ | |
| 859 private int[] DCEvars = new int[30]; | |
| 860 private int DCEvar; | |
| 861 | |
| 862 /** | |
| 863 * Replace escape code characters (backslash + identifier) with their | |
| 864 * respective codes. | |
| 865 * @param tmp the string to be parsed | |
| 866 * @return a unescaped string | |
| 867 */ | |
| 868 static String unEscape(String tmp) { | |
| 869 int idx = 0, oldidx = 0; | |
| 870 String cmd; | |
| 871 // f.println("unescape("+tmp+")"); | |
| 872 cmd = ""; | |
| 873 | |
| 874 while ((idx = tmp.indexOf('\\', oldidx)) >= 0 && | |
| 875 ++idx <= tmp.length()) { | |
| 876 cmd += tmp.substring(oldidx, idx - 1); | |
| 877 | |
| 878 if (idx == tmp.length()) return cmd; | |
| 879 | |
| 880 switch (tmp.charAt(idx)) { | |
| 881 case 'b': | |
| 882 cmd += "\b"; | |
| 883 break; | |
| 884 | |
| 885 case 'e': | |
| 886 cmd += "\u001b"; | |
| 887 break; | |
| 888 | |
| 889 case 'n': | |
| 890 cmd += "\n"; | |
| 891 break; | |
| 892 | |
| 893 case 'r': | |
| 894 cmd += "\r"; | |
| 895 break; | |
| 896 | |
| 897 case 't': | |
| 898 cmd += "\t"; | |
| 899 break; | |
| 900 | |
| 901 case 'v': | |
| 902 cmd += "\u000b"; | |
| 903 break; | |
| 904 | |
| 905 case 'a': | |
| 906 cmd += "\u0012"; | |
| 907 break; | |
| 908 | |
| 909 default : | |
| 910 if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) { | |
| 911 int i; | |
| 912 | |
| 913 for (i = idx; i < tmp.length(); i++) | |
| 914 if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9')) | |
| 915 break; | |
| 916 | |
| 917 cmd += (char) Integer.parseInt(tmp.substring(idx, i)); | |
| 918 idx = i - 1; | |
| 919 } | |
| 920 else | |
| 921 cmd += tmp.substring(idx, ++idx); | |
| 922 | |
| 923 break; | |
| 924 } | |
| 925 | |
| 926 oldidx = ++idx; | |
| 927 } | |
| 928 | |
| 929 if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx); | |
| 930 | |
| 931 return cmd; | |
| 932 } | |
| 933 | |
| 934 /** | |
| 935 * A small conveniance method thar converts a 7bit string to the 8bit | |
| 936 * version depending on VT52/Output8Bit mode. | |
| 937 * | |
| 938 * @param s the string to be sent | |
| 939 */ | |
| 940 private boolean writeSpecial(String s) { | |
| 941 if (s == null) | |
| 942 return true; | |
| 943 | |
| 944 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) { | |
| 945 if (vt52mode) { | |
| 946 if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) { | |
| 947 s = "\u001b" + s.substring(2); /* ESC x */ | |
| 948 } | |
| 949 else { | |
| 950 s = "\u001b?" + s.substring(2); /* ESC ? x */ | |
| 951 } | |
| 952 } | |
| 953 else { | |
| 954 if (output8bit) { | |
| 955 s = "\u008f" + s.substring(2); /* SS3 x */ | |
| 956 } /* else keep string as it is */ | |
| 957 } | |
| 958 } | |
| 959 | |
| 960 if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) { | |
| 961 if (output8bit) { | |
| 962 s = "\u009b" + s.substring(2); /* CSI ... */ | |
| 963 } /* else keep */ | |
| 964 } | |
| 965 | |
| 966 return write(s, false); | |
| 967 } | |
| 968 | |
| 969 /** | |
|
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|
970 * main keytyping event handler for all the special function and modifier keys |
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|
971 * the normal keys are processed by write(byte b); |
| 0 | 972 */ |
| 973 public void keyPressed(int keyCode, char keyChar, int modifiers) { | |
| 974 boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0; | |
| 975 boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0; | |
| 976 boolean alt = (modifiers & VDUInput.KEY_ALT) != 0; | |
| 977 | |
| 978 if (debug > 1) { | |
| 979 debugStr.append("keyPressed(") | |
| 980 .append(keyCode) | |
| 981 .append(", ") | |
| 982 .append((int)keyChar) | |
| 983 .append(", ") | |
| 984 .append(modifiers) | |
| 985 .append(')'); | |
| 986 debug(debugStr.toString()); | |
| 987 debugStr.setLength(0); | |
| 988 } | |
| 989 | |
| 990 int xind; | |
| 991 String fmap[]; | |
| 992 xind = 0; | |
| 993 fmap = FunctionKey; | |
| 994 | |
| 995 if (shift) { | |
| 996 fmap = FunctionKeyShift; | |
| 997 xind = 1; | |
| 998 } | |
| 999 | |
| 1000 if (control) { | |
| 1001 fmap = FunctionKeyCtrl; | |
| 1002 xind = 2; | |
| 1003 } | |
| 1004 | |
| 1005 if (alt) { | |
| 1006 fmap = FunctionKeyAlt; | |
| 1007 xind = 3; | |
| 1008 } | |
| 1009 | |
| 1010 switch (keyCode) { | |
| 1011 case KEY_PAUSE: | |
| 1012 if (shift || control) | |
| 1013 sendTelnetCommand((byte) 243); // BREAK | |
| 1014 | |
| 1015 break; | |
| 1016 | |
| 1017 case KEY_F1: | |
| 1018 writeSpecial(fmap[1]); | |
| 1019 break; | |
| 1020 | |
| 1021 case KEY_F2: | |
| 1022 writeSpecial(fmap[2]); | |
| 1023 break; | |
| 1024 | |
| 1025 case KEY_F3: | |
| 1026 writeSpecial(fmap[3]); | |
| 1027 break; | |
| 1028 | |
| 1029 case KEY_F4: | |
| 1030 writeSpecial(fmap[4]); | |
| 1031 break; | |
| 1032 | |
| 1033 case KEY_F5: | |
| 1034 writeSpecial(fmap[5]); | |
| 1035 break; | |
| 1036 | |
| 1037 case KEY_F6: | |
| 1038 writeSpecial(fmap[6]); | |
| 1039 break; | |
| 1040 | |
| 1041 case KEY_F7: | |
| 1042 writeSpecial(fmap[7]); | |
| 1043 break; | |
| 1044 | |
| 1045 case KEY_F8: | |
| 1046 writeSpecial(fmap[8]); | |
| 1047 break; | |
| 1048 | |
| 1049 case KEY_F9: | |
| 1050 writeSpecial(fmap[9]); | |
| 1051 break; | |
| 1052 | |
| 1053 case KEY_F10: | |
| 1054 writeSpecial(fmap[10]); | |
| 1055 break; | |
| 1056 | |
| 1057 case KEY_F11: | |
| 1058 writeSpecial(fmap[11]); | |
| 1059 break; | |
| 1060 | |
| 1061 case KEY_F12: | |
| 1062 writeSpecial(fmap[12]); | |
| 1063 break; | |
| 1064 | |
|
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1065 case KEY_F13: |
|
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1066 case KEY_F14: |
|
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1067 case KEY_F15: |
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1068 case KEY_F16: |
|
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|
1069 case KEY_F17: |
|
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1070 case KEY_F18: |
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1071 case KEY_F19: |
|
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1072 case KEY_F20: |
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1073 case KEY_F21: |
|
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|
1074 case KEY_F22: |
|
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1075 case KEY_F23: |
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1076 case KEY_F24: |
|
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|
1077 break; |
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|
1078 |
| 0 | 1079 case KEY_UP: |
| 1080 writeSpecial(KeyUp[xind]); | |
| 1081 break; | |
| 1082 | |
| 1083 case KEY_DOWN: | |
| 1084 writeSpecial(KeyDown[xind]); | |
| 1085 break; | |
| 1086 | |
| 1087 case KEY_LEFT: | |
| 1088 writeSpecial(KeyLeft[xind]); | |
| 1089 break; | |
| 1090 | |
| 1091 case KEY_RIGHT: | |
| 1092 writeSpecial(KeyRight[xind]); | |
| 1093 break; | |
| 1094 | |
| 1095 case KEY_PAGE_DOWN: | |
| 1096 writeSpecial(NextScn[xind]); | |
| 1097 break; | |
| 1098 | |
| 1099 case KEY_PAGE_UP: | |
| 1100 writeSpecial(PrevScn[xind]); | |
| 1101 break; | |
| 1102 | |
| 1103 case KEY_INSERT: | |
| 1104 writeSpecial(Insert[xind]); | |
| 1105 break; | |
| 1106 | |
| 1107 case KEY_DELETE: | |
| 1108 writeSpecial(Remove[xind]); | |
| 1109 break; | |
| 1110 | |
| 1111 case KEY_BACK_SPACE: | |
| 1112 writeSpecial(BackSpace[xind]); | |
| 1113 | |
| 1114 if (localecho) { | |
| 1115 if (BackSpace[xind] == "\b") { | |
| 1116 putString("\b \b"); // make the last char 'deleted' | |
| 1117 } | |
| 1118 else { | |
| 1119 putString(BackSpace[xind]); // echo it | |
| 1120 } | |
| 1121 } | |
| 1122 | |
| 1123 break; | |
| 1124 | |
| 1125 case KEY_HOME: | |
| 1126 writeSpecial(KeyHome[xind]); | |
| 1127 break; | |
| 1128 | |
| 1129 case KEY_END: | |
| 1130 writeSpecial(KeyEnd[xind]); | |
| 1131 break; | |
| 1132 | |
| 1133 case KEY_NUM_LOCK: | |
| 1134 if (vms && control) { | |
| 1135 writeSpecial(PF1); | |
| 1136 } | |
| 1137 | |
| 1138 if (!control) | |
| 1139 numlock = !numlock; | |
| 1140 | |
| 1141 break; | |
| 1142 | |
| 1143 case KEY_CAPS_LOCK: | |
| 1144 capslock = !capslock; | |
|
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|
1145 break; |
| 0 | 1146 |
| 1147 case KEY_SHIFT: | |
| 1148 case KEY_CONTROL: | |
| 1149 case KEY_ALT: | |
|
53
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|
1150 break; |
|
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|
1151 |
|
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|
1152 case KEY_ESCAPE: |
|
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|
1153 writeSpecial(Escape[xind]); |
|
53
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|
1154 break; |
|
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|
1155 |
|
56
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|
1156 case KEY_ENTER: |
|
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|
1157 write(0x0d); |
|
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|
1158 break; |
|
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|
1159 |
|
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|
1160 case KEY_TAB: |
|
104
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|
1161 writeSpecial(TabKey[xind]); |
|
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|
1162 break; |
| 0 | 1163 |
| 1164 default: | |
| 1165 break; | |
| 1166 } | |
| 1167 } | |
| 1168 | |
| 1169 private void handle_dcs(String dcs) { | |
| 1170 debugStr.append("DCS: ") | |
| 1171 .append(dcs); | |
| 1172 debug(debugStr.toString()); | |
| 1173 debugStr.setLength(0); | |
| 1174 } | |
| 1175 | |
| 1176 private void handle_osc(String osc) { | |
| 1177 if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) { | |
| 1178 // Define color palette | |
| 1179 String[] colorData = osc.split(";"); | |
| 1180 | |
| 1181 try { | |
| 1182 int colorIndex = Integer.parseInt(colorData[1]); | |
| 1183 | |
| 1184 if ("rgb:".equals(colorData[2].substring(0, 4))) { | |
| 1185 String[] rgb = colorData[2].substring(4).split("/"); | |
| 1186 int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF; | |
| 1187 int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF; | |
| 1188 int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF; | |
| 1189 display.setColor(colorIndex, red, green, blue); | |
| 1190 } | |
| 1191 } | |
| 1192 catch (Exception e) { | |
| 1193 debugStr.append("OSC: invalid color sequence encountered: ") | |
| 1194 .append(osc); | |
| 1195 debug(debugStr.toString()); | |
| 1196 debugStr.setLength(0); | |
| 1197 } | |
| 1198 } | |
| 1199 else | |
| 1200 debug("OSC: " + osc); | |
| 1201 } | |
| 1202 | |
| 1203 private final static char unimap[] = { | |
| 1204 //# | |
| 1205 //# Name: cp437_DOSLatinUS to Unicode table | |
| 1206 //# Unicode version: 1.1 | |
| 1207 //# Table version: 1.1 | |
| 1208 //# Table format: Format A | |
| 1209 //# Date: 03/31/95 | |
| 1210 //# Authors: Michel Suignard <michelsu@microsoft.com> | |
| 1211 //# Lori Hoerth <lorih@microsoft.com> | |
| 1212 //# General notes: none | |
| 1213 //# | |
| 1214 //# Format: Three tab-separated columns | |
| 1215 //# Column #1 is the cp1255_WinHebrew code (in hex) | |
| 1216 //# Column #2 is the Unicode (in hex as 0xXXXX) | |
| 1217 //# Column #3 is the Unicode name (follows a comment sign, '#') | |
| 1218 //# | |
| 1219 //# The entries are in cp437_DOSLatinUS order | |
| 1220 //# | |
| 1221 | |
| 1222 0x0000, // #NULL | |
| 1223 0x0001, // #START OF HEADING | |
| 1224 0x0002, // #START OF TEXT | |
| 1225 0x0003, // #END OF TEXT | |
| 1226 0x0004, // #END OF TRANSMISSION | |
| 1227 0x0005, // #ENQUIRY | |
| 1228 0x0006, // #ACKNOWLEDGE | |
| 1229 0x0007, // #BELL | |
| 1230 0x0008, // #BACKSPACE | |
| 1231 0x0009, // #HORIZONTAL TABULATION | |
| 1232 0x000a, // #LINE FEED | |
| 1233 0x000b, // #VERTICAL TABULATION | |
| 1234 0x000c, // #FORM FEED | |
| 1235 0x000d, // #CARRIAGE RETURN | |
| 1236 0x000e, // #SHIFT OUT | |
| 1237 0x000f, // #SHIFT IN | |
| 1238 0x0010, // #DATA LINK ESCAPE | |
| 1239 0x0011, // #DEVICE CONTROL ONE | |
| 1240 0x0012, // #DEVICE CONTROL TWO | |
| 1241 0x0013, // #DEVICE CONTROL THREE | |
| 1242 0x0014, // #DEVICE CONTROL FOUR | |
| 1243 0x0015, // #NEGATIVE ACKNOWLEDGE | |
| 1244 0x0016, // #SYNCHRONOUS IDLE | |
| 1245 0x0017, // #END OF TRANSMISSION BLOCK | |
| 1246 0x0018, // #CANCEL | |
| 1247 0x0019, // #END OF MEDIUM | |
| 1248 0x001a, // #SUBSTITUTE | |
| 1249 0x001b, // #ESCAPE | |
| 1250 0x001c, // #FILE SEPARATOR | |
| 1251 0x001d, // #GROUP SEPARATOR | |
| 1252 0x001e, // #RECORD SEPARATOR | |
| 1253 0x001f, // #UNIT SEPARATOR | |
| 1254 0x0020, // #SPACE | |
| 1255 0x0021, // #EXCLAMATION MARK | |
| 1256 0x0022, // #QUOTATION MARK | |
| 1257 0x0023, // #NUMBER SIGN | |
| 1258 0x0024, // #DOLLAR SIGN | |
| 1259 0x0025, // #PERCENT SIGN | |
| 1260 0x0026, // #AMPERSAND | |
| 1261 0x0027, // #APOSTROPHE | |
| 1262 0x0028, // #LEFT PARENTHESIS | |
| 1263 0x0029, // #RIGHT PARENTHESIS | |
| 1264 0x002a, // #ASTERISK | |
| 1265 0x002b, // #PLUS SIGN | |
| 1266 0x002c, // #COMMA | |
| 1267 0x002d, // #HYPHEN-MINUS | |
| 1268 0x002e, // #FULL STOP | |
| 1269 0x002f, // #SOLIDUS | |
| 1270 0x0030, // #DIGIT ZERO | |
| 1271 0x0031, // #DIGIT ONE | |
| 1272 0x0032, // #DIGIT TWO | |
| 1273 0x0033, // #DIGIT THREE | |
| 1274 0x0034, // #DIGIT FOUR | |
| 1275 0x0035, // #DIGIT FIVE | |
| 1276 0x0036, // #DIGIT SIX | |
| 1277 0x0037, // #DIGIT SEVEN | |
| 1278 0x0038, // #DIGIT EIGHT | |
| 1279 0x0039, // #DIGIT NINE | |
| 1280 0x003a, // #COLON | |
| 1281 0x003b, // #SEMICOLON | |
| 1282 0x003c, // #LESS-THAN SIGN | |
| 1283 0x003d, // #EQUALS SIGN | |
| 1284 0x003e, // #GREATER-THAN SIGN | |
| 1285 0x003f, // #QUESTION MARK | |
| 1286 0x0040, // #COMMERCIAL AT | |
| 1287 0x0041, // #LATIN CAPITAL LETTER A | |
| 1288 0x0042, // #LATIN CAPITAL LETTER B | |
| 1289 0x0043, // #LATIN CAPITAL LETTER C | |
| 1290 0x0044, // #LATIN CAPITAL LETTER D | |
| 1291 0x0045, // #LATIN CAPITAL LETTER E | |
| 1292 0x0046, // #LATIN CAPITAL LETTER F | |
| 1293 0x0047, // #LATIN CAPITAL LETTER G | |
| 1294 0x0048, // #LATIN CAPITAL LETTER H | |
| 1295 0x0049, // #LATIN CAPITAL LETTER I | |
| 1296 0x004a, // #LATIN CAPITAL LETTER J | |
| 1297 0x004b, // #LATIN CAPITAL LETTER K | |
| 1298 0x004c, // #LATIN CAPITAL LETTER L | |
| 1299 0x004d, // #LATIN CAPITAL LETTER M | |
| 1300 0x004e, // #LATIN CAPITAL LETTER N | |
| 1301 0x004f, // #LATIN CAPITAL LETTER O | |
| 1302 0x0050, // #LATIN CAPITAL LETTER P | |
| 1303 0x0051, // #LATIN CAPITAL LETTER Q | |
| 1304 0x0052, // #LATIN CAPITAL LETTER R | |
| 1305 0x0053, // #LATIN CAPITAL LETTER S | |
| 1306 0x0054, // #LATIN CAPITAL LETTER T | |
| 1307 0x0055, // #LATIN CAPITAL LETTER U | |
| 1308 0x0056, // #LATIN CAPITAL LETTER V | |
| 1309 0x0057, // #LATIN CAPITAL LETTER W | |
| 1310 0x0058, // #LATIN CAPITAL LETTER X | |
| 1311 0x0059, // #LATIN CAPITAL LETTER Y | |
| 1312 0x005a, // #LATIN CAPITAL LETTER Z | |
| 1313 0x005b, // #LEFT SQUARE BRACKET | |
| 1314 0x005c, // #REVERSE SOLIDUS | |
| 1315 0x005d, // #RIGHT SQUARE BRACKET | |
| 1316 0x005e, // #CIRCUMFLEX ACCENT | |
| 1317 0x005f, // #LOW LINE | |
| 1318 0x0060, // #GRAVE ACCENT | |
| 1319 0x0061, // #LATIN SMALL LETTER A | |
| 1320 0x0062, // #LATIN SMALL LETTER B | |
| 1321 0x0063, // #LATIN SMALL LETTER C | |
| 1322 0x0064, // #LATIN SMALL LETTER D | |
| 1323 0x0065, // #LATIN SMALL LETTER E | |
| 1324 0x0066, // #LATIN SMALL LETTER F | |
| 1325 0x0067, // #LATIN SMALL LETTER G | |
| 1326 0x0068, // #LATIN SMALL LETTER H | |
| 1327 0x0069, // #LATIN SMALL LETTER I | |
| 1328 0x006a, // #LATIN SMALL LETTER J | |
| 1329 0x006b, // #LATIN SMALL LETTER K | |
| 1330 0x006c, // #LATIN SMALL LETTER L | |
| 1331 0x006d, // #LATIN SMALL LETTER M | |
| 1332 0x006e, // #LATIN SMALL LETTER N | |
| 1333 0x006f, // #LATIN SMALL LETTER O | |
| 1334 0x0070, // #LATIN SMALL LETTER P | |
| 1335 0x0071, // #LATIN SMALL LETTER Q | |
| 1336 0x0072, // #LATIN SMALL LETTER R | |
| 1337 0x0073, // #LATIN SMALL LETTER S | |
| 1338 0x0074, // #LATIN SMALL LETTER T | |
| 1339 0x0075, // #LATIN SMALL LETTER U | |
| 1340 0x0076, // #LATIN SMALL LETTER V | |
| 1341 0x0077, // #LATIN SMALL LETTER W | |
| 1342 0x0078, // #LATIN SMALL LETTER X | |
| 1343 0x0079, // #LATIN SMALL LETTER Y | |
| 1344 0x007a, // #LATIN SMALL LETTER Z | |
| 1345 0x007b, // #LEFT CURLY BRACKET | |
| 1346 0x007c, // #VERTICAL LINE | |
| 1347 0x007d, // #RIGHT CURLY BRACKET | |
| 1348 0x007e, // #TILDE | |
| 1349 0x007f, // #DELETE | |
| 1350 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA | |
| 1351 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS | |
| 1352 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE | |
| 1353 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX | |
| 1354 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS | |
| 1355 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE | |
| 1356 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE | |
| 1357 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA | |
| 1358 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX | |
| 1359 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS | |
| 1360 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE | |
| 1361 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS | |
| 1362 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX | |
| 1363 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE | |
| 1364 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS | |
| 1365 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE | |
| 1366 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE | |
| 1367 0x00e6, // #LATIN SMALL LIGATURE AE | |
| 1368 0x00c6, // #LATIN CAPITAL LIGATURE AE | |
| 1369 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX | |
| 1370 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS | |
| 1371 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE | |
| 1372 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX | |
| 1373 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE | |
| 1374 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS | |
| 1375 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS | |
| 1376 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS | |
| 1377 0x00a2, // #CENT SIGN | |
| 1378 0x00a3, // #POUND SIGN | |
| 1379 0x00a5, // #YEN SIGN | |
| 1380 0x20a7, // #PESETA SIGN | |
| 1381 0x0192, // #LATIN SMALL LETTER F WITH HOOK | |
| 1382 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE | |
| 1383 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE | |
| 1384 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE | |
| 1385 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE | |
| 1386 0x00f1, // #LATIN SMALL LETTER N WITH TILDE | |
| 1387 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE | |
| 1388 0x00aa, // #FEMININE ORDINAL INDICATOR | |
| 1389 0x00ba, // #MASCULINE ORDINAL INDICATOR | |
| 1390 0x00bf, // #INVERTED QUESTION MARK | |
| 1391 0x2310, // #REVERSED NOT SIGN | |
| 1392 0x00ac, // #NOT SIGN | |
| 1393 0x00bd, // #VULGAR FRACTION ONE HALF | |
| 1394 0x00bc, // #VULGAR FRACTION ONE QUARTER | |
| 1395 0x00a1, // #INVERTED EXCLAMATION MARK | |
| 1396 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1397 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK | |
| 1398 0x2591, // #LIGHT SHADE | |
| 1399 0x2592, // #MEDIUM SHADE | |
| 1400 0x2593, // #DARK SHADE | |
| 1401 0x2502, // #BOX DRAWINGS LIGHT VERTICAL | |
| 1402 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT | |
| 1403 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE | |
| 1404 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE | |
| 1405 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE | |
| 1406 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE | |
| 1407 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT | |
| 1408 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL | |
| 1409 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT | |
| 1410 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT | |
| 1411 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE | |
| 1412 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE | |
| 1413 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT | |
| 1414 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT | |
| 1415 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL | |
| 1416 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL | |
| 1417 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT | |
| 1418 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL | |
| 1419 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL | |
| 1420 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE | |
| 1421 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE | |
| 1422 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT | |
| 1423 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT | |
| 1424 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL | |
| 1425 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL | |
| 1426 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT | |
| 1427 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL | |
| 1428 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL | |
| 1429 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE | |
| 1430 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE | |
| 1431 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE | |
| 1432 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE | |
| 1433 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE | |
| 1434 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE | |
| 1435 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE | |
| 1436 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE | |
| 1437 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE | |
| 1438 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE | |
| 1439 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT | |
| 1440 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT | |
| 1441 0x2588, // #FULL BLOCK | |
| 1442 0x2584, // #LOWER HALF BLOCK | |
| 1443 0x258c, // #LEFT HALF BLOCK | |
| 1444 0x2590, // #RIGHT HALF BLOCK | |
| 1445 0x2580, // #UPPER HALF BLOCK | |
| 1446 0x03b1, // #GREEK SMALL LETTER ALPHA | |
| 1447 0x00df, // #LATIN SMALL LETTER SHARP S | |
| 1448 0x0393, // #GREEK CAPITAL LETTER GAMMA | |
| 1449 0x03c0, // #GREEK SMALL LETTER PI | |
| 1450 0x03a3, // #GREEK CAPITAL LETTER SIGMA | |
| 1451 0x03c3, // #GREEK SMALL LETTER SIGMA | |
| 1452 0x00b5, // #MICRO SIGN | |
| 1453 0x03c4, // #GREEK SMALL LETTER TAU | |
| 1454 0x03a6, // #GREEK CAPITAL LETTER PHI | |
| 1455 0x0398, // #GREEK CAPITAL LETTER THETA | |
| 1456 0x03a9, // #GREEK CAPITAL LETTER OMEGA | |
| 1457 0x03b4, // #GREEK SMALL LETTER DELTA | |
| 1458 0x221e, // #INFINITY | |
| 1459 0x03c6, // #GREEK SMALL LETTER PHI | |
| 1460 0x03b5, // #GREEK SMALL LETTER EPSILON | |
| 1461 0x2229, // #INTERSECTION | |
| 1462 0x2261, // #IDENTICAL TO | |
| 1463 0x00b1, // #PLUS-MINUS SIGN | |
| 1464 0x2265, // #GREATER-THAN OR EQUAL TO | |
| 1465 0x2264, // #LESS-THAN OR EQUAL TO | |
| 1466 0x2320, // #TOP HALF INTEGRAL | |
| 1467 0x2321, // #BOTTOM HALF INTEGRAL | |
| 1468 0x00f7, // #DIVISION SIGN | |
| 1469 0x2248, // #ALMOST EQUAL TO | |
| 1470 0x00b0, // #DEGREE SIGN | |
| 1471 0x2219, // #BULLET OPERATOR | |
| 1472 0x00b7, // #MIDDLE DOT | |
| 1473 0x221a, // #SQUARE ROOT | |
| 1474 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N | |
| 1475 0x00b2, // #SUPERSCRIPT TWO | |
| 1476 0x25a0, // #BLACK SQUARE | |
| 1477 0x00a0, // #NO-BREAK SPACE | |
| 1478 }; | |
| 1479 | |
| 1480 public char map_cp850_unicode(char x) { | |
| 1481 if (x >= 0x100) | |
| 1482 return x; | |
| 1483 | |
| 1484 return unimap[x]; | |
| 1485 } | |
| 1486 | |
| 1487 private void _SetCursor(int row, int col) { | |
| 1488 int maxr = height - 1; | |
| 1489 int tm = getTopMargin(); | |
| 1490 R = (row < 0) ? 0 : row; | |
| 1491 C = (col < 0) ? 0 : (col >= width) ? width - 1 : col; | |
| 1492 | |
| 1493 if (!moveoutsidemargins) { | |
| 1494 R += tm; | |
| 1495 maxr = getBottomMargin(); | |
| 1496 } | |
| 1497 | |
| 1498 if (R > maxr) R = maxr; | |
| 1499 } | |
| 1500 | |
| 1501 private void putChar(char c, boolean isWide, boolean doshowcursor) { | |
| 1502 int rows = this.height; //statusline | |
| 1503 int columns = this.width; | |
| 1504 | |
| 1505 // byte msg[]; | |
| 1506 // if (debug > 4) { | |
| 1507 // debugStr.append("putChar(") | |
| 1508 // .append(c) | |
| 1509 // .append(" [") | |
| 1510 // .append((int) c) | |
| 1511 // .append("]) at R=") | |
| 1512 // .append(R) | |
| 1513 // .append(" , C=") | |
| 1514 // .append(C) | |
| 1515 // .append(", columns=") | |
| 1516 // .append(columns) | |
| 1517 // .append(", rows=") | |
| 1518 // .append(rows); | |
| 1519 // debug(debugStr.toString()); | |
| 1520 // debugStr.setLength(0); | |
| 1521 // } | |
| 1522 // markLine(R, 1); | |
| 1523 // if (c > 255) { | |
| 1524 // if (debug > 0) | |
| 1525 // debug("char > 255:" + (int) c); | |
| 1526 // //return; | |
| 1527 // } | |
| 1528 switch (term_state) { | |
| 1529 case TSTATE_DATA: | |
| 1530 | |
| 1531 /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset. | |
| 1532 * probably... but some BBS do anyway... | |
| 1533 */ | |
| 1534 if (!useibmcharset) { | |
| 1535 boolean doneflag = true; | |
| 1536 | |
| 1537 switch (c) { | |
| 1538 case OSC: | |
| 1539 osc = ""; | |
| 1540 term_state = TSTATE_OSC; | |
| 1541 break; | |
| 1542 | |
| 1543 case RI: | |
| 1544 if (R > getTopMargin()) | |
| 1545 R--; | |
| 1546 else | |
| 1547 insertLine(R, 1, SCROLL_DOWN); | |
| 1548 | |
| 1549 if (debug > 1) | |
| 1550 debug("RI"); | |
| 1551 | |
| 1552 break; | |
| 1553 | |
| 1554 case IND: | |
| 1555 if (debug > 2) { | |
| 1556 debugStr.append("IND at ") | |
| 1557 .append(R) | |
| 1558 .append(", tm is ") | |
| 1559 .append(getTopMargin()) | |
| 1560 .append(", bm is ") | |
| 1561 .append(getBottomMargin()); | |
| 1562 debug(debugStr.toString()); | |
| 1563 debugStr.setLength(0); | |
| 1564 } | |
| 1565 | |
| 1566 if (R == getBottomMargin() || R == rows - 1) | |
| 1567 insertLine(R, 1, SCROLL_UP); | |
| 1568 else | |
| 1569 R++; | |
| 1570 | |
| 1571 if (debug > 1) | |
| 1572 debug("IND (at " + R + " )"); | |
| 1573 | |
| 1574 break; | |
| 1575 | |
| 1576 case NEL: | |
| 1577 if (R == getBottomMargin() || R == rows - 1) | |
| 1578 insertLine(R, 1, SCROLL_UP); | |
| 1579 else | |
| 1580 R++; | |
| 1581 | |
| 1582 C = 0; | |
| 1583 | |
| 1584 if (debug > 1) | |
| 1585 debug("NEL (at " + R + " )"); | |
| 1586 | |
| 1587 break; | |
| 1588 | |
| 1589 case HTS: | |
| 1590 Tabs[C] = 1; | |
| 1591 | |
| 1592 if (debug > 1) | |
| 1593 debug("HTS"); | |
| 1594 | |
| 1595 break; | |
| 1596 | |
| 1597 case DCS: | |
| 1598 dcs = ""; | |
| 1599 term_state = TSTATE_DCS; | |
| 1600 break; | |
| 1601 | |
| 1602 default: | |
| 1603 doneflag = false; | |
| 1604 break; | |
| 1605 } | |
| 1606 | |
| 1607 if (doneflag) break; | |
| 1608 } | |
| 1609 | |
| 1610 switch (c) { | |
| 1611 case SS3: | |
| 1612 onegl = 3; | |
| 1613 break; | |
| 1614 | |
| 1615 case SS2: | |
| 1616 onegl = 2; | |
| 1617 break; | |
| 1618 | |
| 1619 case CSI: // should be in the 8bit section, but some BBS use this | |
| 1620 DCEvar = 0; | |
| 1621 DCEvars[0] = 0; | |
| 1622 DCEvars[1] = 0; | |
| 1623 DCEvars[2] = 0; | |
| 1624 DCEvars[3] = 0; | |
| 1625 term_state = TSTATE_CSI; | |
| 1626 break; | |
| 1627 | |
| 1628 case ESC: | |
| 1629 term_state = TSTATE_ESC; | |
| 1630 lastwaslf = 0; | |
| 1631 break; | |
| 1632 | |
| 1633 case 5: /* ENQ */ | |
| 1634 write(answerBack, false); | |
| 1635 break; | |
| 1636 | |
| 1637 case 12: | |
| 1638 /* FormFeed, Home for the BBS world */ | |
| 1639 deleteArea(0, 0, columns, rows, attributes); | |
| 1640 C = R = 0; | |
| 1641 break; | |
| 1642 | |
| 1643 case '\b': /* 8 */ | |
| 1644 C--; | |
| 1645 | |
| 1646 if (C < 0) | |
| 1647 C = 0; | |
| 1648 | |
| 1649 lastwaslf = 0; | |
| 1650 break; | |
| 1651 | |
| 1652 case '\t': | |
| 1653 do { | |
| 1654 // Don't overwrite or insert! TABS are not destructive, but movement! | |
| 1655 C++; | |
| 1656 } | |
| 1657 while (C < columns && (Tabs[C] == 0)); | |
| 1658 | |
| 1659 lastwaslf = 0; | |
| 1660 break; | |
| 1661 | |
| 1662 case '\r': // 13 CR | |
| 1663 C = 0; | |
| 1664 break; | |
| 1665 | |
| 1666 case '\n': // 10 LF | |
| 1667 if (debug > 3) | |
| 1668 debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows); | |
| 1669 | |
| 1670 if (!vms) { | |
| 1671 if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic. | |
| 1672 break; | |
| 1673 | |
| 1674 lastwaslf = c; | |
| 1675 /*C = 0;*/ | |
| 1676 } | |
| 1677 | |
| 1678 if (R == getBottomMargin() || R >= rows - 1) | |
| 1679 insertLine(R, 1, SCROLL_UP); | |
| 1680 else | |
| 1681 R++; | |
| 1682 | |
| 1683 break; | |
| 1684 | |
| 1685 case 7: | |
| 1686 beep(); | |
| 1687 break; | |
| 1688 | |
| 1689 case '\016': /* SMACS , as */ | |
| 1690 /* ^N, Shift out - Put G1 into GL */ | |
| 1691 gl = 1; | |
| 1692 usedcharsets = true; | |
| 1693 break; | |
| 1694 | |
| 1695 case '\017': /* RMACS , ae */ | |
| 1696 /* ^O, Shift in - Put G0 into GL */ | |
| 1697 gl = 0; | |
| 1698 usedcharsets = true; | |
| 1699 break; | |
| 1700 | |
| 1701 default: { | |
| 1702 int thisgl = gl; | |
| 1703 | |
| 1704 if (onegl >= 0) { | |
| 1705 thisgl = onegl; | |
| 1706 onegl = -1; | |
| 1707 } | |
| 1708 | |
| 1709 lastwaslf = 0; | |
| 1710 | |
| 1711 if (c < 32) { | |
| 1712 if (c != 0) | |
| 1713 if (debug > 0) | |
| 1714 debug("TSTATE_DATA char: " + ((int) c)); | |
| 1715 | |
| 1716 /*break; some BBS really want those characters, like hearst etc. */ | |
| 1717 if (c == 0) /* print 0 ... you bet */ | |
| 1718 break; | |
| 1719 } | |
| 1720 | |
| 1721 if (C >= columns) { | |
| 1722 if (wraparound) { | |
| 1723 int bot = rows; | |
| 1724 | |
| 1725 // If we're in the scroll region, check against the bottom margin | |
| 1726 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1727 bot = getBottomMargin() + 1; | |
| 1728 | |
| 1729 if (R < bot - 1) | |
| 1730 R++; | |
| 1731 else { | |
| 1732 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1733 | |
| 1734 insertLine(R, 1, SCROLL_UP); | |
| 1735 } | |
| 1736 | |
| 1737 C = 0; | |
| 1738 } | |
| 1739 else { | |
| 1740 // cursor stays on last character. | |
| 1741 C = columns - 1; | |
| 1742 } | |
| 1743 } | |
| 1744 | |
| 1745 boolean mapped = false; | |
| 1746 | |
| 1747 // Mapping if DEC Special is chosen charset | |
| 1748 if (usedcharsets) { | |
| 1749 if (c >= '\u0020' && c <= '\u007f') { | |
| 1750 switch (gx[thisgl]) { | |
| 1751 case '0': | |
| 1752 | |
| 1753 // Remap SCOANSI line drawing to VT100 line drawing chars | |
| 1754 // for our SCO using customers. | |
| 1755 if (terminalID.equals("scoansi") || terminalID.equals("ansi")) { | |
| 1756 for (int i = 0; i < scoansi_acs.length(); i += 2) { | |
| 1757 if (c == scoansi_acs.charAt(i)) { | |
| 1758 c = scoansi_acs.charAt(i + 1); | |
| 1759 break; | |
| 1760 } | |
| 1761 } | |
| 1762 } | |
| 1763 | |
| 1764 if (c >= '\u005f' && c <= '\u007e') { | |
| 1765 c = DECSPECIAL[(short) c - 0x5f]; | |
| 1766 mapped = true; | |
| 1767 } | |
| 1768 | |
| 1769 break; | |
| 1770 | |
| 1771 case '<': // 'user preferred' is currently 'ISO Latin-1 suppl | |
| 1772 c = (char)((c & 0x7f) | 0x80); | |
| 1773 mapped = true; | |
| 1774 break; | |
| 1775 | |
| 1776 case 'A': | |
| 1777 case 'B': // Latin-1 , ASCII -> fall through | |
| 1778 mapped = true; | |
| 1779 break; | |
| 1780 | |
| 1781 default: | |
| 1782 debug("Unsupported GL mapping: " + gx[thisgl]); | |
| 1783 break; | |
| 1784 } | |
| 1785 } | |
| 1786 | |
| 1787 if (!mapped && (c >= '\u0080' && c <= '\u00ff')) { | |
| 1788 switch (gx[gr]) { | |
| 1789 case '0': | |
| 1790 if (c >= '\u00df' && c <= '\u00fe') { | |
| 1791 c = DECSPECIAL[c - '\u00df']; | |
| 1792 mapped = true; | |
| 1793 } | |
| 1794 | |
| 1795 break; | |
| 1796 | |
| 1797 case '<': | |
| 1798 case 'A': | |
| 1799 case 'B': | |
| 1800 mapped = true; | |
| 1801 break; | |
| 1802 | |
| 1803 default: | |
| 1804 debug("Unsupported GR mapping: " + gx[gr]); | |
| 1805 break; | |
| 1806 } | |
| 1807 } | |
| 1808 } | |
| 1809 | |
| 1810 if (!mapped && useibmcharset) | |
| 1811 c = map_cp850_unicode(c); | |
| 1812 | |
| 1813 /*if(true || (statusmode == 0)) { */ | |
| 1814 if (isWide) { | |
| 1815 if (C >= columns - 1) { | |
| 1816 if (wraparound) { | |
| 1817 int bot = rows; | |
| 1818 | |
| 1819 // If we're in the scroll region, check against the bottom margin | |
| 1820 if (R <= getBottomMargin() && R >= getTopMargin()) | |
| 1821 bot = getBottomMargin() + 1; | |
| 1822 | |
| 1823 if (R < bot - 1) | |
| 1824 R++; | |
| 1825 else { | |
| 1826 if (debug > 3) debug("scrolling due to wrap at " + R); | |
| 1827 | |
| 1828 insertLine(R, 1, SCROLL_UP); | |
| 1829 } | |
| 1830 | |
| 1831 C = 0; | |
| 1832 } | |
| 1833 else { | |
| 1834 // cursor stays on last wide character. | |
| 1835 C = columns - 2; | |
| 1836 } | |
| 1837 } | |
| 1838 } | |
| 1839 | |
| 1840 if (insertmode == 1) { | |
| 1841 if (isWide) { | |
| 1842 insertChar(C++, R, c, attributes | FULLWIDTH); | |
| 1843 insertChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1844 } | |
| 1845 else | |
| 1846 insertChar(C, R, c, attributes); | |
| 1847 } | |
| 1848 else { | |
| 1849 if (isWide) { | |
| 1850 putChar(C++, R, c, attributes | FULLWIDTH); | |
| 1851 putChar(C, R, ' ', attributes | FULLWIDTH); | |
| 1852 } | |
| 1853 else | |
| 1854 putChar(C, R, c, attributes); | |
| 1855 } | |
| 1856 | |
| 1857 /* | |
| 1858 } else { | |
| 1859 if (insertmode==1) { | |
| 1860 insertChar(C, rows, c, attributes); | |
| 1861 } else { | |
| 1862 putChar(C, rows, c, attributes); | |
| 1863 } | |
| 1864 } | |
| 1865 */ | |
| 1866 C++; | |
| 1867 break; | |
| 1868 } | |
| 1869 } /* switch(c) */ | |
| 1870 | |
| 1871 break; | |
| 1872 | |
| 1873 case TSTATE_OSC: | |
| 1874 if ((c < 0x20) && (c != ESC)) {// NP - No printing character | |
| 1875 handle_osc(osc); | |
| 1876 term_state = TSTATE_DATA; | |
| 1877 break; | |
| 1878 } | |
| 1879 | |
| 1880 //but check for vt102 ESC \ | |
| 1881 if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) { | |
| 1882 handle_osc(osc); | |
| 1883 term_state = TSTATE_DATA; | |
| 1884 break; | |
| 1885 } | |
| 1886 | |
| 1887 osc = osc + c; | |
| 1888 break; | |
| 1889 | |
| 1890 case TSTATE_ESCSPACE: | |
| 1891 term_state = TSTATE_DATA; | |
| 1892 | |
| 1893 switch (c) { | |
| 1894 case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */ | |
| 1895 output8bit = false; | |
| 1896 break; | |
| 1897 | |
| 1898 case 'G': /* S8C1T, Enable output of 8-bit control codes*/ | |
| 1899 output8bit = true; | |
| 1900 break; | |
| 1901 | |
| 1902 default: | |
| 1903 debug("ESC <space> " + c + " unhandled."); | |
| 1904 } | |
| 1905 | |
| 1906 break; | |
| 1907 | |
| 1908 case TSTATE_ESC: | |
| 1909 term_state = TSTATE_DATA; | |
| 1910 | |
| 1911 switch (c) { | |
| 1912 case ' ': | |
| 1913 term_state = TSTATE_ESCSPACE; | |
| 1914 break; | |
| 1915 | |
| 1916 case '#': | |
| 1917 term_state = TSTATE_ESCSQUARE; | |
| 1918 break; | |
| 1919 | |
| 1920 case 'c': | |
| 1921 /* Hard terminal reset */ | |
| 1922 reset(); | |
| 1923 break; | |
| 1924 | |
| 1925 case '[': | |
| 1926 DCEvar = 0; | |
| 1927 DCEvars[0] = 0; | |
| 1928 DCEvars[1] = 0; | |
| 1929 DCEvars[2] = 0; | |
| 1930 DCEvars[3] = 0; | |
| 1931 term_state = TSTATE_CSI; | |
| 1932 break; | |
| 1933 | |
| 1934 case ']': | |
| 1935 osc = ""; | |
| 1936 term_state = TSTATE_OSC; | |
| 1937 break; | |
| 1938 | |
| 1939 case 'P': | |
| 1940 dcs = ""; | |
| 1941 term_state = TSTATE_DCS; | |
| 1942 break; | |
| 1943 | |
| 1944 case 'A': /* CUU */ | |
| 1945 R--; | |
| 1946 | |
| 1947 if (R < 0) R = 0; | |
| 1948 | |
| 1949 break; | |
| 1950 | |
| 1951 case 'B': /* CUD */ | |
| 1952 R++; | |
| 1953 | |
| 1954 if (R >= rows) R = rows - 1; | |
| 1955 | |
| 1956 break; | |
| 1957 | |
| 1958 case 'C': | |
| 1959 C++; | |
| 1960 | |
| 1961 if (C >= columns) C = columns - 1; | |
| 1962 | |
| 1963 break; | |
| 1964 | |
| 1965 case 'I': // RI | |
| 1966 insertLine(R, 1, SCROLL_DOWN); | |
| 1967 break; | |
| 1968 | |
| 1969 case 'E': /* NEL */ | |
| 1970 if (R == getBottomMargin() || R == rows - 1) | |
| 1971 insertLine(R, 1, SCROLL_UP); | |
| 1972 else | |
| 1973 R++; | |
| 1974 | |
| 1975 C = 0; | |
| 1976 | |
| 1977 if (debug > 1) | |
| 1978 debug("ESC E (at " + R + ")"); | |
| 1979 | |
| 1980 break; | |
| 1981 | |
| 1982 case 'D': /* IND */ | |
| 1983 if (R == getBottomMargin() || R == rows - 1) | |
| 1984 insertLine(R, 1, SCROLL_UP); | |
| 1985 else | |
| 1986 R++; | |
| 1987 | |
| 1988 if (debug > 1) | |
| 1989 debug("ESC D (at " + R + " )"); | |
| 1990 | |
| 1991 break; | |
| 1992 | |
| 1993 case 'J': /* erase to end of screen */ | |
| 1994 if (R < rows - 1) | |
| 1995 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 1996 | |
| 1997 if (C < columns - 1) | |
| 1998 deleteArea(C, R, columns - C, 1, attributes); | |
| 1999 | |
| 2000 break; | |
| 2001 | |
| 2002 case 'K': | |
| 2003 if (C < columns - 1) | |
| 2004 deleteArea(C, R, columns - C, 1, attributes); | |
| 2005 | |
| 2006 break; | |
| 2007 | |
| 2008 case 'M': // RI | |
| 2009 debug("ESC M : R is " + R + ", tm is " + getTopMargin() + ", bm is " + getBottomMargin()); | |
| 2010 | |
| 2011 if (R > getTopMargin()) { // just go up 1 line. | |
| 2012 R--; | |
| 2013 } | |
| 2014 else { // scroll down | |
| 2015 insertLine(R, 1, SCROLL_DOWN); | |
| 2016 } | |
| 2017 | |
| 2018 /* else do nothing ; */ | |
| 2019 if (debug > 2) | |
| 2020 debug("ESC M "); | |
| 2021 | |
| 2022 break; | |
| 2023 | |
| 2024 case 'H': | |
| 2025 if (debug > 1) | |
| 2026 debug("ESC H at " + C); | |
| 2027 | |
| 2028 /* right border probably ...*/ | |
| 2029 if (C >= columns) | |
| 2030 C = columns - 1; | |
| 2031 | |
| 2032 Tabs[C] = 1; | |
| 2033 break; | |
| 2034 | |
| 2035 case 'N': // SS2 | |
| 2036 onegl = 2; | |
| 2037 break; | |
| 2038 | |
| 2039 case 'O': // SS3 | |
| 2040 onegl = 3; | |
| 2041 break; | |
| 2042 | |
| 2043 case '=': | |
| 2044 | |
| 2045 /*application keypad*/ | |
| 2046 if (debug > 0) | |
| 2047 debug("ESC ="); | |
| 2048 | |
| 2049 keypadmode = true; | |
| 2050 break; | |
| 2051 | |
| 2052 case '<': /* vt52 mode off */ | |
| 2053 vt52mode = false; | |
| 2054 break; | |
| 2055 | |
| 2056 case '>': /*normal keypad*/ | |
| 2057 if (debug > 0) | |
| 2058 debug("ESC >"); | |
| 2059 | |
| 2060 keypadmode = false; | |
| 2061 break; | |
| 2062 | |
| 2063 case '7': /* DECSC: save cursor, attributes */ | |
| 2064 Sc = C; | |
| 2065 Sr = R; | |
| 2066 Sgl = gl; | |
| 2067 Sgr = gr; | |
| 2068 Sa = attributes; | |
| 2069 Sgx = new char[4]; | |
| 2070 | |
| 2071 for (int i = 0; i < 4; i++) Sgx[i] = gx[i]; | |
| 2072 | |
| 2073 if (debug > 1) | |
| 2074 debug("ESC 7"); | |
| 2075 | |
| 2076 break; | |
| 2077 | |
| 2078 case '8': /* DECRC: restore cursor, attributes */ | |
| 2079 C = Sc; | |
| 2080 R = Sr; | |
| 2081 gl = Sgl; | |
| 2082 gr = Sgr; | |
| 2083 | |
| 2084 if (Sgx != null) | |
| 2085 for (int i = 0; i < 4; i++) gx[i] = Sgx[i]; | |
| 2086 | |
| 2087 attributes = Sa; | |
| 2088 | |
| 2089 if (debug > 1) | |
| 2090 debug("ESC 8"); | |
| 2091 | |
| 2092 break; | |
| 2093 | |
| 2094 case '(': /* Designate G0 Character set (ISO 2022) */ | |
| 2095 term_state = TSTATE_SETG0; | |
| 2096 usedcharsets = true; | |
| 2097 break; | |
| 2098 | |
| 2099 case ')': /* Designate G1 character set (ISO 2022) */ | |
| 2100 term_state = TSTATE_SETG1; | |
| 2101 usedcharsets = true; | |
| 2102 break; | |
| 2103 | |
| 2104 case '*': /* Designate G2 Character set (ISO 2022) */ | |
| 2105 term_state = TSTATE_SETG2; | |
| 2106 usedcharsets = true; | |
| 2107 break; | |
| 2108 | |
| 2109 case '+': /* Designate G3 Character set (ISO 2022) */ | |
| 2110 term_state = TSTATE_SETG3; | |
| 2111 usedcharsets = true; | |
| 2112 break; | |
| 2113 | |
| 2114 case '~': /* Locking Shift 1, right */ | |
| 2115 gr = 1; | |
| 2116 usedcharsets = true; | |
| 2117 break; | |
| 2118 | |
| 2119 case 'n': /* Locking Shift 2 */ | |
| 2120 gl = 2; | |
| 2121 usedcharsets = true; | |
| 2122 break; | |
| 2123 | |
| 2124 case '}': /* Locking Shift 2, right */ | |
| 2125 gr = 2; | |
| 2126 usedcharsets = true; | |
| 2127 break; | |
| 2128 | |
| 2129 case 'o': /* Locking Shift 3 */ | |
| 2130 gl = 3; | |
| 2131 usedcharsets = true; | |
| 2132 break; | |
| 2133 | |
| 2134 case '|': /* Locking Shift 3, right */ | |
| 2135 gr = 3; | |
| 2136 usedcharsets = true; | |
| 2137 break; | |
| 2138 | |
| 2139 case 'Y': /* vt52 cursor address mode , next chars are x,y */ | |
| 2140 term_state = TSTATE_VT52Y; | |
| 2141 break; | |
| 2142 | |
| 2143 case '_': | |
| 2144 term_state = TSTATE_TITLE; | |
| 2145 break; | |
| 2146 | |
| 2147 case '\\': | |
| 2148 // TODO save title | |
| 2149 term_state = TSTATE_DATA; | |
| 2150 break; | |
| 2151 | |
| 2152 default: | |
| 2153 debug("ESC unknown letter: " + c + " (" + ((int) c) + ")"); | |
| 2154 break; | |
| 2155 } | |
| 2156 | |
| 2157 break; | |
| 2158 | |
| 2159 case TSTATE_VT52X: | |
| 2160 C = c - 37; | |
| 2161 | |
| 2162 if (C < 0) | |
| 2163 C = 0; | |
| 2164 else if (C >= width) | |
| 2165 C = width - 1; | |
| 2166 | |
| 2167 term_state = TSTATE_VT52Y; | |
| 2168 break; | |
| 2169 | |
| 2170 case TSTATE_VT52Y: | |
| 2171 R = c - 37; | |
| 2172 | |
| 2173 if (R < 0) | |
| 2174 R = 0; | |
| 2175 else if (R >= height) | |
| 2176 R = height - 1; | |
| 2177 | |
| 2178 term_state = TSTATE_DATA; | |
| 2179 break; | |
| 2180 | |
| 2181 case TSTATE_SETG0: | |
| 2182 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2183 debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")"); | |
| 2184 else { | |
| 2185 if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")"); | |
| 2186 | |
| 2187 gx[0] = c; | |
| 2188 } | |
| 2189 | |
| 2190 term_state = TSTATE_DATA; | |
| 2191 break; | |
| 2192 | |
| 2193 case TSTATE_SETG1: | |
| 2194 if (c != '0' && c != 'A' && c != 'B' && c != '<') { | |
| 2195 debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?"); | |
| 2196 } | |
| 2197 else { | |
| 2198 if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")"); | |
| 2199 | |
| 2200 gx[1] = c; | |
| 2201 } | |
| 2202 | |
| 2203 term_state = TSTATE_DATA; | |
| 2204 break; | |
| 2205 | |
| 2206 case TSTATE_SETG2: | |
| 2207 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2208 debug("ESC*:G2 char set? (" + ((int) c) + ")"); | |
| 2209 else { | |
| 2210 if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")"); | |
| 2211 | |
| 2212 gx[2] = c; | |
| 2213 } | |
| 2214 | |
| 2215 term_state = TSTATE_DATA; | |
| 2216 break; | |
| 2217 | |
| 2218 case TSTATE_SETG3: | |
| 2219 if (c != '0' && c != 'A' && c != 'B' && c != '<') | |
| 2220 debug("ESC+:G3 char set? (" + ((int) c) + ")"); | |
| 2221 else { | |
| 2222 if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")"); | |
| 2223 | |
| 2224 gx[3] = c; | |
| 2225 } | |
| 2226 | |
| 2227 term_state = TSTATE_DATA; | |
| 2228 break; | |
| 2229 | |
| 2230 case TSTATE_ESCSQUARE: | |
| 2231 switch (c) { | |
| 2232 case '8': | |
| 2233 for (int i = 0; i < columns; i++) | |
| 2234 for (int j = 0; j < rows; j++) | |
| 2235 putChar(i, j, 'E', 0); | |
| 2236 | |
| 2237 break; | |
| 2238 | |
| 2239 default: | |
| 2240 debug("ESC # " + c + " not supported."); | |
| 2241 break; | |
| 2242 } | |
| 2243 | |
| 2244 term_state = TSTATE_DATA; | |
| 2245 break; | |
| 2246 | |
| 2247 case TSTATE_DCS: | |
| 2248 if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) { | |
| 2249 handle_dcs(dcs); | |
| 2250 term_state = TSTATE_DATA; | |
| 2251 break; | |
| 2252 } | |
| 2253 | |
| 2254 dcs = dcs + c; | |
| 2255 break; | |
| 2256 | |
| 2257 case TSTATE_DCEQ: | |
| 2258 term_state = TSTATE_DATA; | |
| 2259 | |
| 2260 switch (c) { | |
| 2261 case '0': | |
| 2262 case '1': | |
| 2263 case '2': | |
| 2264 case '3': | |
| 2265 case '4': | |
| 2266 case '5': | |
| 2267 case '6': | |
| 2268 case '7': | |
| 2269 case '8': | |
| 2270 case '9': | |
| 2271 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2272 term_state = TSTATE_DCEQ; | |
| 2273 break; | |
| 2274 | |
| 2275 case ';': | |
| 2276 DCEvar++; | |
| 2277 DCEvars[DCEvar] = 0; | |
| 2278 term_state = TSTATE_DCEQ; | |
| 2279 break; | |
| 2280 | |
| 2281 case 's': // XTERM_SAVE missing! | |
| 2282 if (true || debug > 1) | |
| 2283 debug("ESC [ ? " + DCEvars[0] + " s unimplemented!"); | |
| 2284 | |
| 2285 break; | |
| 2286 | |
| 2287 case 'r': // XTERM_RESTORE | |
| 2288 if (true || debug > 1) | |
| 2289 debug("ESC [ ? " + DCEvars[0] + " r"); | |
| 2290 | |
| 2291 /* DEC Mode reset */ | |
| 2292 for (int i = 0; i <= DCEvar; i++) { | |
| 2293 switch (DCEvars[i]) { | |
| 2294 case 3: /* 80 columns*/ | |
| 2295 setScreenSize(80, height, true); | |
| 2296 break; | |
| 2297 | |
| 2298 case 4: /* scrolling mode, smooth */ | |
| 2299 break; | |
| 2300 | |
| 2301 case 5: /* light background */ | |
| 2302 break; | |
| 2303 | |
| 2304 case 6: /* DECOM (Origin Mode) move inside margins. */ | |
| 2305 moveoutsidemargins = true; | |
| 2306 break; | |
| 2307 | |
| 2308 case 7: /* DECAWM: Autowrap Mode */ | |
| 2309 wraparound = false; | |
| 2310 break; | |
| 2311 | |
| 2312 case 12:/* local echo off */ | |
| 2313 break; | |
| 2314 | |
| 2315 case 9: /* X10 mouse */ | |
| 2316 case 1000: /* xterm style mouse report on */ | |
| 2317 case 1001: | |
| 2318 case 1002: | |
| 2319 case 1003: | |
| 2320 mouserpt = DCEvars[i]; | |
| 2321 break; | |
| 2322 | |
| 2323 default: | |
| 2324 debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!"); | |
| 2325 } | |
| 2326 } | |
| 2327 | |
| 2328 break; | |
| 2329 | |
| 2330 case 'h': // DECSET | |
| 2331 if (debug > 0) | |
| 2332 debug("ESC [ ? " + DCEvars[0] + " h"); | |
| 2333 | |
| 2334 /* DEC Mode set */ | |
| 2335 for (int i = 0; i <= DCEvar; i++) { | |
| 2336 switch (DCEvars[i]) { | |
| 2337 case 1: /* Application cursor keys */ | |
| 2338 KeyUp[0] = "\u001bOA"; | |
| 2339 KeyDown[0] = "\u001bOB"; | |
| 2340 KeyRight[0] = "\u001bOC"; | |
| 2341 KeyLeft[0] = "\u001bOD"; | |
| 2342 break; | |
| 2343 | |
| 2344 case 2: /* DECANM */ | |
| 2345 vt52mode = false; | |
| 2346 break; | |
| 2347 | |
| 2348 case 3: /* 132 columns*/ | |
| 2349 setScreenSize(132, height, true); | |
| 2350 break; | |
| 2351 | |
| 2352 case 6: /* DECOM: move inside margins. */ | |
| 2353 moveoutsidemargins = false; | |
| 2354 break; | |
| 2355 | |
| 2356 case 7: /* DECAWM: Autowrap Mode */ | |
| 2357 wraparound = true; | |
| 2358 break; | |
| 2359 | |
| 2360 case 25: /* turn cursor on */ | |
| 2361 showCursor(true); | |
| 2362 break; | |
| 2363 | |
| 2364 case 9: /* X10 mouse */ | |
| 2365 case 1000: /* xterm style mouse report on */ | |
| 2366 case 1001: | |
| 2367 case 1002: | |
| 2368 case 1003: | |
| 2369 mouserpt = DCEvars[i]; | |
| 2370 break; | |
| 2371 | |
| 2372 /* unimplemented stuff, fall through */ | |
| 2373 /* 4 - scrolling mode, smooth */ | |
| 2374 /* 5 - light background */ | |
| 2375 /* 12 - local echo off */ | |
| 2376 /* 18 - DECPFF - Printer Form Feed Mode -> On */ | |
| 2377 /* 19 - DECPEX - Printer Extent Mode -> Screen */ | |
| 2378 default: | |
| 2379 debug("ESC [ ? " + DCEvars[0] + " h, unsupported."); | |
| 2380 break; | |
| 2381 } | |
| 2382 } | |
| 2383 | |
| 2384 break; | |
| 2385 | |
| 2386 case 'i': // DEC Printer Control, autoprint, echo screenchars to printer | |
| 2387 | |
| 2388 // This is different to CSI i! | |
| 2389 // Also: "Autoprint prints a final display line only when the | |
| 2390 // cursor is moved off the line by an autowrap or LF, FF, or | |
| 2391 // VT (otherwise do not print the line)." | |
| 2392 switch (DCEvars[0]) { | |
| 2393 case 1: | |
| 2394 if (debug > 1) | |
| 2395 debug("CSI ? 1 i : Print line containing cursor"); | |
| 2396 | |
| 2397 break; | |
| 2398 | |
| 2399 case 4: | |
| 2400 if (debug > 1) | |
| 2401 debug("CSI ? 4 i : Start passthrough printing"); | |
| 2402 | |
| 2403 break; | |
| 2404 | |
| 2405 case 5: | |
| 2406 if (debug > 1) | |
| 2407 debug("CSI ? 4 i : Stop passthrough printing"); | |
| 2408 | |
| 2409 break; | |
| 2410 } | |
| 2411 | |
| 2412 break; | |
| 2413 | |
| 2414 case 'l': //DECRST | |
| 2415 | |
| 2416 /* DEC Mode reset */ | |
| 2417 if (debug > 0) | |
| 2418 debug("ESC [ ? " + DCEvars[0] + " l"); | |
| 2419 | |
| 2420 for (int i = 0; i <= DCEvar; i++) { | |
| 2421 switch (DCEvars[i]) { | |
| 2422 case 1: /* Application cursor keys */ | |
| 2423 KeyUp[0] = "\u001b[A"; | |
| 2424 KeyDown[0] = "\u001b[B"; | |
| 2425 KeyRight[0] = "\u001b[C"; | |
| 2426 KeyLeft[0] = "\u001b[D"; | |
| 2427 break; | |
| 2428 | |
| 2429 case 2: /* DECANM */ | |
| 2430 vt52mode = true; | |
| 2431 break; | |
| 2432 | |
| 2433 case 3: /* 80 columns*/ | |
| 2434 setScreenSize(80, height, true); | |
| 2435 break; | |
| 2436 | |
| 2437 case 6: /* DECOM: move outside margins. */ | |
| 2438 moveoutsidemargins = true; | |
| 2439 break; | |
| 2440 | |
| 2441 case 7: /* DECAWM: Autowrap Mode OFF */ | |
| 2442 wraparound = false; | |
| 2443 break; | |
| 2444 | |
| 2445 case 25: /* turn cursor off */ | |
| 2446 showCursor(false); | |
| 2447 break; | |
| 2448 | |
| 2449 /* Unimplemented stuff: */ | |
| 2450 /* 4 - scrolling mode, jump */ | |
| 2451 /* 5 - dark background */ | |
| 2452 /* 7 - DECAWM - no wrap around mode */ | |
| 2453 /* 12 - local echo on */ | |
| 2454 /* 18 - DECPFF - Printer Form Feed Mode -> Off*/ | |
| 2455 /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */ | |
| 2456 case 9: /* X10 mouse */ | |
| 2457 case 1000: /* xterm style mouse report OFF */ | |
| 2458 case 1001: | |
| 2459 case 1002: | |
| 2460 case 1003: | |
| 2461 mouserpt = 0; | |
| 2462 break; | |
| 2463 | |
| 2464 default: | |
| 2465 debug("ESC [ ? " + DCEvars[0] + " l, unsupported."); | |
| 2466 break; | |
| 2467 } | |
| 2468 } | |
| 2469 | |
| 2470 break; | |
| 2471 | |
| 2472 case 'n': | |
| 2473 if (debug > 0) | |
| 2474 debug("ESC [ ? " + DCEvars[0] + " n"); | |
| 2475 | |
| 2476 switch (DCEvars[0]) { | |
| 2477 case 15: | |
| 2478 /* printer? no printer. */ | |
| 2479 write((ESC) + "[?13n", false); | |
| 2480 debug("ESC[5n"); | |
| 2481 break; | |
| 2482 | |
| 2483 default: | |
| 2484 debug("ESC [ ? " + DCEvars[0] + " n, unsupported."); | |
| 2485 break; | |
| 2486 } | |
| 2487 | |
| 2488 break; | |
| 2489 | |
| 2490 default: | |
| 2491 debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported."); | |
| 2492 break; | |
| 2493 } | |
| 2494 | |
| 2495 break; | |
| 2496 | |
| 2497 case TSTATE_CSI_EX: | |
| 2498 term_state = TSTATE_DATA; | |
| 2499 | |
| 2500 switch (c) { | |
| 2501 case ESC: | |
| 2502 term_state = TSTATE_ESC; | |
| 2503 break; | |
| 2504 | |
| 2505 default: | |
| 2506 debug("Unknown character ESC[! character is " + (int) c); | |
| 2507 break; | |
| 2508 } | |
| 2509 | |
| 2510 break; | |
| 2511 | |
| 2512 case TSTATE_CSI_TICKS: | |
| 2513 term_state = TSTATE_DATA; | |
| 2514 | |
| 2515 switch (c) { | |
| 2516 case 'p': | |
| 2517 debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]); | |
| 2518 | |
| 2519 if (DCEvars[0] == 61) { | |
| 2520 output8bit = false; | |
| 2521 break; | |
| 2522 } | |
| 2523 | |
| 2524 if (DCEvars[1] == 1) { | |
| 2525 output8bit = false; | |
| 2526 } | |
| 2527 else { | |
| 2528 output8bit = true; /* 0 or 2 */ | |
| 2529 } | |
| 2530 | |
| 2531 break; | |
| 2532 | |
| 2533 default: | |
| 2534 debug("Unknown ESC [... \"" + c); | |
| 2535 break; | |
| 2536 } | |
| 2537 | |
| 2538 break; | |
| 2539 | |
| 2540 case TSTATE_CSI_EQUAL: | |
| 2541 term_state = TSTATE_DATA; | |
| 2542 | |
| 2543 switch (c) { | |
| 2544 case '0': | |
| 2545 case '1': | |
| 2546 case '2': | |
| 2547 case '3': | |
| 2548 case '4': | |
| 2549 case '5': | |
| 2550 case '6': | |
| 2551 case '7': | |
| 2552 case '8': | |
| 2553 case '9': | |
| 2554 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2555 term_state = TSTATE_CSI_EQUAL; | |
| 2556 break; | |
| 2557 | |
| 2558 case ';': | |
| 2559 DCEvar++; | |
| 2560 DCEvars[DCEvar] = 0; | |
| 2561 term_state = TSTATE_CSI_EQUAL; | |
| 2562 break; | |
| 2563 | |
| 2564 case 'F': { /* SCO ANSI foreground */ | |
| 2565 int newcolor; | |
| 2566 debug("ESC [ = " + DCEvars[0] + " F"); | |
| 2567 attributes &= ~COLOR_FG; | |
| 2568 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2569 (DCEvars[0] & 2) | | |
| 2570 ((DCEvars[0] & 4) >> 2) ; | |
| 2571 attributes |= (newcolor + 1) << COLOR_FG_SHIFT; | |
| 2572 break; | |
| 2573 } | |
| 2574 | |
| 2575 case 'G': { /* SCO ANSI background */ | |
| 2576 int newcolor; | |
| 2577 debug("ESC [ = " + DCEvars[0] + " G"); | |
| 2578 attributes &= ~COLOR_BG; | |
| 2579 newcolor = ((DCEvars[0] & 1) << 2) | | |
| 2580 (DCEvars[0] & 2) | | |
| 2581 ((DCEvars[0] & 4) >> 2) ; | |
| 2582 attributes |= (newcolor + 1) << COLOR_BG_SHIFT; | |
| 2583 break; | |
| 2584 } | |
| 2585 | |
| 2586 default: | |
| 2587 debugStr.append("Unknown ESC [ = "); | |
| 2588 | |
| 2589 for (int i = 0; i <= DCEvar; i++) { | |
| 2590 debugStr.append(DCEvars[i]) | |
| 2591 .append(','); | |
| 2592 } | |
| 2593 | |
| 2594 debugStr.append(c); | |
| 2595 debug(debugStr.toString()); | |
| 2596 debugStr.setLength(0); | |
| 2597 break; | |
| 2598 } | |
| 2599 | |
| 2600 break; | |
| 2601 | |
| 2602 case TSTATE_CSI_DOLLAR: | |
| 2603 term_state = TSTATE_DATA; | |
| 2604 | |
| 2605 switch (c) { | |
| 2606 case '}': | |
| 2607 debug("Active Status Display now " + DCEvars[0]); | |
| 2608 statusmode = DCEvars[0]; | |
| 2609 break; | |
| 2610 | |
| 2611 /* bad documentation? | |
| 2612 case '-': | |
| 2613 debug("Set Status Display now "+DCEvars[0]); | |
| 2614 break; | |
| 2615 */ | |
| 2616 case '~': | |
| 2617 debug("Status Line mode now " + DCEvars[0]); | |
| 2618 break; | |
| 2619 | |
| 2620 default: | |
| 2621 debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]); | |
| 2622 break; | |
| 2623 } | |
| 2624 | |
| 2625 break; | |
| 2626 | |
| 2627 case TSTATE_CSI: | |
| 2628 term_state = TSTATE_DATA; | |
| 2629 | |
| 2630 switch (c) { | |
| 2631 case '"': | |
| 2632 term_state = TSTATE_CSI_TICKS; | |
| 2633 break; | |
| 2634 | |
| 2635 case '$': | |
| 2636 term_state = TSTATE_CSI_DOLLAR; | |
| 2637 break; | |
| 2638 | |
| 2639 case '=': | |
| 2640 term_state = TSTATE_CSI_EQUAL; | |
| 2641 break; | |
| 2642 | |
| 2643 case '!': | |
| 2644 term_state = TSTATE_CSI_EX; | |
| 2645 break; | |
| 2646 | |
| 2647 case '?': | |
| 2648 DCEvar = 0; | |
| 2649 DCEvars[0] = 0; | |
| 2650 term_state = TSTATE_DCEQ; | |
| 2651 break; | |
| 2652 | |
| 2653 case '0': | |
| 2654 case '1': | |
| 2655 case '2': | |
| 2656 case '3': | |
| 2657 case '4': | |
| 2658 case '5': | |
| 2659 case '6': | |
| 2660 case '7': | |
| 2661 case '8': | |
| 2662 case '9': | |
| 2663 DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48; | |
| 2664 term_state = TSTATE_CSI; | |
| 2665 break; | |
| 2666 | |
| 2667 case ';': | |
| 2668 DCEvar++; | |
| 2669 DCEvars[DCEvar] = 0; | |
| 2670 term_state = TSTATE_CSI; | |
| 2671 break; | |
| 2672 | |
| 2673 case 'c':/* send primary device attributes */ | |
| 2674 /* send (ESC[?61c) */ | |
| 2675 String subcode = ""; | |
| 2676 | |
| 2677 if (terminalID.equals("vt320")) subcode = "63;"; | |
| 2678 | |
| 2679 if (terminalID.equals("vt220")) subcode = "62;"; | |
| 2680 | |
| 2681 if (terminalID.equals("vt100")) subcode = "61;"; | |
| 2682 | |
| 2683 write((ESC) + "[?" + subcode + "1;2c", false); | |
| 2684 | |
| 2685 if (debug > 1) | |
| 2686 debug("ESC [ " + DCEvars[0] + " c"); | |
| 2687 | |
| 2688 break; | |
| 2689 | |
| 2690 case 'q': | |
| 2691 if (debug > 1) | |
| 2692 debug("ESC [ " + DCEvars[0] + " q"); | |
| 2693 | |
| 2694 break; | |
| 2695 | |
| 2696 case 'g': | |
| 2697 | |
| 2698 /* used for tabsets */ | |
| 2699 switch (DCEvars[0]) { | |
| 2700 case 3:/* clear them */ | |
| 2701 Tabs = new byte[width]; | |
| 2702 break; | |
| 2703 | |
| 2704 case 0: | |
| 2705 Tabs[C] = 0; | |
| 2706 break; | |
| 2707 } | |
| 2708 | |
| 2709 if (debug > 1) | |
| 2710 debug("ESC [ " + DCEvars[0] + " g"); | |
| 2711 | |
| 2712 break; | |
| 2713 | |
| 2714 case 'h': | |
| 2715 switch (DCEvars[0]) { | |
| 2716 case 4: | |
| 2717 insertmode = 1; | |
| 2718 break; | |
| 2719 | |
| 2720 case 20: | |
| 2721 debug("Setting CRLF to TRUE"); | |
| 2722 sendcrlf = true; | |
| 2723 break; | |
| 2724 | |
| 2725 default: | |
| 2726 debug("unsupported: ESC [ " + DCEvars[0] + " h"); | |
| 2727 break; | |
| 2728 } | |
| 2729 | |
| 2730 if (debug > 1) | |
| 2731 debug("ESC [ " + DCEvars[0] + " h"); | |
| 2732 | |
| 2733 break; | |
| 2734 | |
| 2735 case 'i': // Printer Controller mode. | |
| 2736 | |
| 2737 // "Transparent printing sends all output, except the CSI 4 i | |
| 2738 // termination string, to the printer and not the screen, | |
| 2739 // uses an 8-bit channel if no parity so NUL and DEL will be | |
| 2740 // seen by the printer and by the termination recognizer code, | |
| 2741 // and all translation and character set selections are | |
| 2742 // bypassed." | |
| 2743 switch (DCEvars[0]) { | |
| 2744 case 0: | |
| 2745 if (debug > 1) | |
| 2746 debug("CSI 0 i: Print Screen, not implemented."); | |
| 2747 | |
| 2748 break; | |
| 2749 | |
| 2750 case 4: | |
| 2751 if (debug > 1) | |
| 2752 debug("CSI 4 i: Enable Transparent Printing, not implemented."); | |
| 2753 | |
| 2754 break; | |
| 2755 | |
| 2756 case 5: | |
| 2757 if (debug > 1) | |
| 2758 debug("CSI 4/5 i: Disable Transparent Printing, not implemented."); | |
| 2759 | |
| 2760 break; | |
| 2761 | |
| 2762 default: | |
| 2763 debug("ESC [ " + DCEvars[0] + " i, unimplemented!"); | |
| 2764 } | |
| 2765 | |
| 2766 break; | |
| 2767 | |
| 2768 case 'l': | |
| 2769 switch (DCEvars[0]) { | |
| 2770 case 4: | |
| 2771 insertmode = 0; | |
| 2772 break; | |
| 2773 | |
| 2774 case 20: | |
| 2775 debug("Setting CRLF to FALSE"); | |
| 2776 sendcrlf = false; | |
| 2777 break; | |
| 2778 | |
| 2779 default: | |
| 2780 debug("ESC [ " + DCEvars[0] + " l, unimplemented!"); | |
| 2781 break; | |
| 2782 } | |
| 2783 | |
| 2784 break; | |
| 2785 | |
| 2786 case 'A': { // CUU | |
| 2787 int limit; | |
| 2788 | |
| 2789 /* FIXME: xterm only cares about 0 and topmargin */ | |
| 2790 if (R >= getTopMargin()) { | |
| 2791 limit = getTopMargin(); | |
| 2792 } | |
| 2793 else | |
| 2794 limit = 0; | |
| 2795 | |
| 2796 if (DCEvars[0] == 0) | |
| 2797 R--; | |
| 2798 else | |
| 2799 R -= DCEvars[0]; | |
| 2800 | |
| 2801 if (R < limit) | |
| 2802 R = limit; | |
| 2803 | |
| 2804 if (debug > 1) | |
| 2805 debug("ESC [ " + DCEvars[0] + " A"); | |
| 2806 | |
| 2807 break; | |
| 2808 } | |
| 2809 | |
| 2810 case 'B': // CUD | |
| 2811 /* cursor down n (1) times */ | |
| 2812 { | |
| 2813 int limit; | |
| 2814 | |
| 2815 if (R <= getBottomMargin()) { | |
| 2816 limit = getBottomMargin(); | |
| 2817 } | |
| 2818 else | |
| 2819 limit = rows - 1; | |
| 2820 | |
| 2821 if (DCEvars[0] == 0) | |
| 2822 R++; | |
| 2823 else | |
| 2824 R += DCEvars[0]; | |
| 2825 | |
| 2826 if (R > limit) | |
| 2827 R = limit; | |
| 2828 else { | |
| 2829 if (debug > 2) debug("Not limited."); | |
| 2830 } | |
| 2831 | |
| 2832 if (debug > 2) debug("to: " + R); | |
| 2833 | |
| 2834 if (debug > 1) | |
| 2835 debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")"); | |
| 2836 | |
| 2837 break; | |
| 2838 } | |
| 2839 | |
| 2840 case 'C': | |
| 2841 if (DCEvars[0] == 0) | |
| 2842 DCEvars[0] = 1; | |
| 2843 | |
| 2844 while (DCEvars[0]-- > 0) { | |
| 2845 C++; | |
| 2846 } | |
| 2847 | |
| 2848 if (C >= columns) | |
| 2849 C = columns - 1; | |
| 2850 | |
| 2851 if (debug > 1) | |
| 2852 debug("ESC [ " + DCEvars[0] + " C"); | |
| 2853 | |
| 2854 break; | |
| 2855 | |
| 2856 case 'd': // CVA | |
| 2857 R = DCEvars[0] - 1; | |
| 2858 | |
| 2859 if (R < 0) | |
| 2860 R = 0; | |
| 2861 else if (R >= height) | |
| 2862 R = height - 1; | |
| 2863 | |
| 2864 if (debug > 1) | |
| 2865 debug("ESC [ " + DCEvars[0] + " d"); | |
| 2866 | |
| 2867 break; | |
| 2868 | |
| 2869 case 'D': | |
| 2870 if (DCEvars[0] == 0) | |
| 2871 DCEvars[0] = 1; | |
| 2872 | |
| 2873 while (DCEvars[0]-- > 0) { | |
| 2874 C--; | |
| 2875 } | |
| 2876 | |
| 2877 if (C < 0) C = 0; | |
| 2878 | |
| 2879 if (debug > 1) | |
| 2880 debug("ESC [ " + DCEvars[0] + " D"); | |
| 2881 | |
| 2882 break; | |
| 2883 | |
| 2884 case 'r': // DECSTBM | |
| 2885 if (DCEvar > 0) { // Ray: Any argument is optional | |
| 2886 R = DCEvars[1] - 1; | |
| 2887 | |
| 2888 if (R < 0) | |
| 2889 R = rows - 1; | |
| 2890 else if (R >= rows) { | |
| 2891 R = rows - 1; | |
| 2892 } | |
| 2893 } | |
| 2894 else | |
| 2895 R = rows - 1; | |
| 2896 | |
| 2897 int bot = R; | |
| 2898 | |
| 2899 if (R >= DCEvars[0]) { | |
| 2900 R = DCEvars[0] - 1; | |
| 2901 | |
| 2902 if (R < 0) | |
| 2903 R = 0; | |
| 2904 } | |
| 2905 | |
| 2906 setMargins(R, bot); | |
| 2907 _SetCursor(0, 0); | |
| 2908 | |
| 2909 if (debug > 1) | |
| 2910 debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r"); | |
| 2911 | |
| 2912 break; | |
| 2913 | |
| 2914 case 'G': /* CUP / cursor absolute column */ | |
| 2915 C = DCEvars[0]; | |
| 2916 | |
| 2917 if (C < 0) | |
| 2918 C = 0; | |
| 2919 else if (C >= width) | |
| 2920 C = width - 1; | |
| 2921 | |
| 2922 if (debug > 1) debug("ESC [ " + DCEvars[0] + " G"); | |
| 2923 | |
| 2924 break; | |
| 2925 | |
| 2926 case 'H': /* CUP / cursor position */ | |
| 2927 /* gets 2 arguments */ | |
| 2928 _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1); | |
| 2929 | |
| 2930 if (debug > 2) { | |
| 2931 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins); | |
| 2932 debug(" -> R now " + R + ", C now " + C); | |
| 2933 } | |
| 2934 | |
| 2935 break; | |
| 2936 | |
| 2937 case 'f': /* move cursor 2 */ | |
| 2938 /* gets 2 arguments */ | |
| 2939 R = DCEvars[0] - 1; | |
| 2940 C = DCEvars[1] - 1; | |
| 2941 | |
| 2942 if (C < 0) | |
| 2943 C = 0; | |
| 2944 else if (C >= width) | |
| 2945 C = width - 1; | |
| 2946 | |
| 2947 if (R < 0) | |
| 2948 R = 0; | |
| 2949 else if (R >= height) | |
| 2950 R = height - 1; | |
| 2951 | |
| 2952 if (debug > 2) | |
| 2953 debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f"); | |
| 2954 | |
| 2955 break; | |
| 2956 | |
| 2957 case 'S': /* ind aka 'scroll forward' */ | |
| 2958 if (DCEvars[0] == 0) | |
| 2959 insertLine(getBottomMargin(), SCROLL_UP); | |
| 2960 else | |
| 2961 insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP); | |
| 2962 | |
| 2963 break; | |
| 2964 | |
| 2965 case 'L': | |
| 2966 | |
| 2967 /* insert n lines */ | |
| 2968 if (DCEvars[0] == 0) | |
| 2969 insertLine(R, SCROLL_DOWN); | |
| 2970 else | |
| 2971 insertLine(R, DCEvars[0], SCROLL_DOWN); | |
| 2972 | |
| 2973 if (debug > 1) | |
| 2974 debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")"); | |
| 2975 | |
| 2976 break; | |
| 2977 | |
| 2978 case 'T': /* 'ri' aka scroll backward */ | |
| 2979 if (DCEvars[0] == 0) | |
| 2980 insertLine(getTopMargin(), SCROLL_DOWN); | |
| 2981 else | |
| 2982 insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN); | |
| 2983 | |
| 2984 break; | |
| 2985 | |
| 2986 case 'M': | |
| 2987 if (debug > 1) | |
| 2988 debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R); | |
| 2989 | |
| 2990 if (DCEvars[0] == 0) | |
| 2991 deleteLine(R); | |
| 2992 else | |
| 2993 for (int i = 0; i < DCEvars[0]; i++) | |
| 2994 deleteLine(R); | |
| 2995 | |
| 2996 break; | |
| 2997 | |
| 2998 case 'K': | |
| 2999 if (debug > 1) | |
| 3000 debug("ESC [ " + DCEvars[0] + " K"); | |
| 3001 | |
| 3002 /* clear in line */ | |
| 3003 switch (DCEvars[0]) { | |
| 3004 case 6: /* 97801 uses ESC[6K for delete to end of line */ | |
| 3005 case 0:/*clear to right*/ | |
| 3006 if (C < columns - 1) | |
| 3007 deleteArea(C, R, columns - C, 1, attributes); | |
| 3008 | |
| 3009 break; | |
| 3010 | |
| 3011 case 1:/*clear to the left, including this */ | |
| 3012 if (C > 0) | |
| 3013 deleteArea(0, R, C + 1, 1, attributes); | |
| 3014 | |
| 3015 break; | |
| 3016 | |
| 3017 case 2:/*clear whole line */ | |
| 3018 deleteArea(0, R, columns, 1, attributes); | |
| 3019 break; | |
| 3020 } | |
| 3021 | |
| 3022 break; | |
| 3023 | |
| 3024 case 'J': | |
| 3025 | |
| 3026 /* clear below current line */ | |
| 3027 switch (DCEvars[0]) { | |
| 3028 case 0: | |
| 3029 if (R < rows - 1) | |
| 3030 deleteArea(0, R + 1, columns, rows - R - 1, attributes); | |
| 3031 | |
| 3032 if (C < columns - 1) | |
| 3033 deleteArea(C, R, columns - C, 1, attributes); | |
| 3034 | |
| 3035 break; | |
| 3036 | |
| 3037 case 1: | |
| 3038 if (R > 0) | |
| 3039 deleteArea(0, 0, columns, R, attributes); | |
| 3040 | |
| 3041 if (C > 0) | |
| 3042 deleteArea(0, R, C + 1, 1, attributes); // include up to and including current | |
| 3043 | |
| 3044 break; | |
| 3045 | |
| 3046 case 2: | |
| 3047 deleteArea(0, 0, columns, rows, attributes); | |
| 3048 break; | |
| 3049 } | |
| 3050 | |
| 3051 if (debug > 1) | |
| 3052 debug("ESC [ " + DCEvars[0] + " J"); | |
| 3053 | |
| 3054 break; | |
| 3055 | |
| 3056 case '@': | |
| 3057 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3058 | |
| 3059 if (debug > 1) | |
| 3060 debug("ESC [ " + DCEvars[0] + " @"); | |
| 3061 | |
| 3062 for (int i = 0; i < DCEvars[0]; i++) | |
| 3063 insertChar(C, R, ' ', attributes); | |
| 3064 | |
| 3065 break; | |
| 3066 | |
| 3067 case 'X': { | |
| 3068 int toerase = DCEvars[0]; | |
| 3069 | |
| 3070 if (debug > 1) | |
| 3071 debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R); | |
| 3072 | |
| 3073 if (toerase == 0) | |
| 3074 toerase = 1; | |
| 3075 | |
| 3076 if (toerase + C > columns) | |
| 3077 toerase = columns - C; | |
| 3078 | |
| 3079 deleteArea(C, R, toerase, 1, attributes); | |
| 3080 // does not change cursor position | |
| 3081 break; | |
| 3082 } | |
| 3083 | |
| 3084 case 'P': | |
| 3085 if (debug > 1) | |
| 3086 debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R); | |
| 3087 | |
| 3088 if (DCEvars[0] == 0) DCEvars[0] = 1; | |
| 3089 | |
| 3090 for (int i = 0; i < DCEvars[0]; i++) | |
| 3091 deleteChar(C, R); | |
| 3092 | |
| 3093 break; | |
| 3094 | |
| 3095 case 'n': | |
| 3096 switch (DCEvars[0]) { | |
| 3097 case 5: /* malfunction? No malfunction. */ | |
| 3098 writeSpecial((ESC) + "[0n"); | |
| 3099 | |
| 3100 if (debug > 1) | |
| 3101 debug("ESC[5n"); | |
| 3102 | |
| 3103 break; | |
| 3104 | |
| 3105 case 6: | |
| 3106 // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize | |
| 3107 // FIXME check again. | |
| 3108 // FIXME: but vttest thinks different??? | |
| 3109 writeSpecial((ESC) + "[" + R + ";" + C + "R"); | |
| 3110 | |
| 3111 if (debug > 1) | |
| 3112 debug("ESC[6n"); | |
| 3113 | |
| 3114 break; | |
| 3115 | |
| 3116 default: | |
| 3117 if (debug > 0) | |
| 3118 debug("ESC [ " + DCEvars[0] + " n??"); | |
| 3119 | |
| 3120 break; | |
| 3121 } | |
| 3122 | |
| 3123 break; | |
| 3124 | |
| 3125 case 's': /* DECSC - save cursor */ | |
| 3126 Sc = C; | |
| 3127 Sr = R; | |
| 3128 Sa = attributes; | |
| 3129 | |
| 3130 if (debug > 3) | |
| 3131 debug("ESC[s"); | |
| 3132 | |
| 3133 break; | |
| 3134 | |
| 3135 case 'u': /* DECRC - restore cursor */ | |
| 3136 C = Sc; | |
| 3137 R = Sr; | |
| 3138 attributes = Sa; | |
| 3139 | |
| 3140 if (debug > 3) | |
| 3141 debug("ESC[u"); | |
| 3142 | |
| 3143 break; | |
| 3144 | |
| 3145 case 'm': /* attributes as color, bold , blink,*/ | |
| 3146 if (debug > 3) | |
| 3147 debug("ESC [ "); | |
| 3148 | |
| 3149 if (DCEvar == 0 && DCEvars[0] == 0) | |
| 3150 attributes = 0; | |
| 3151 | |
| 3152 for (int i = 0; i <= DCEvar; i++) { | |
| 3153 switch (DCEvars[i]) { | |
| 3154 case 0: | |
| 3155 if (DCEvar > 0) { | |
| 3156 if (terminalID.equals("scoansi")) { | |
| 3157 attributes &= COLOR; /* Keeps color. Strange but true. */ | |
| 3158 } | |
| 3159 else { | |
| 3160 attributes = 0; | |
| 3161 } | |
| 3162 } | |
| 3163 | |
| 3164 break; | |
| 3165 | |
| 3166 case 1: | |
| 3167 attributes |= BOLD; | |
| 3168 attributes &= ~LOW; | |
| 3169 break; | |
| 3170 | |
| 3171 case 2: | |
| 3172 | |
| 3173 /* SCO color hack mode */ | |
| 3174 if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) { | |
| 3175 int ncolor; | |
| 3176 attributes &= ~(COLOR | BOLD); | |
| 3177 ncolor = DCEvars[i + 1]; | |
| 3178 | |
| 3179 if ((ncolor & 8) == 8) | |
| 3180 attributes |= BOLD; | |
| 3181 | |
| 3182 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3183 attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT; | |
| 3184 ncolor = DCEvars[i + 2]; | |
| 3185 ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2); | |
| 3186 attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT; | |
| 3187 i += 2; | |
| 3188 } | |
| 3189 else { | |
| 3190 attributes |= LOW; | |
| 3191 } | |
| 3192 | |
| 3193 break; | |
| 3194 | |
| 3195 case 3: /* italics */ | |
| 3196 attributes |= INVERT; | |
| 3197 break; | |
| 3198 | |
| 3199 case 4: | |
| 3200 attributes |= UNDERLINE; | |
| 3201 break; | |
| 3202 | |
| 3203 case 7: | |
| 3204 attributes |= INVERT; | |
| 3205 break; | |
| 3206 | |
| 3207 case 8: | |
| 3208 attributes |= INVISIBLE; | |
| 3209 break; | |
| 3210 | |
| 3211 case 5: /* blink on */ | |
| 3212 break; | |
| 3213 | |
| 3214 /* 10 - ANSI X3.64-1979, select primary font, don't display control | |
| 3215 * chars, don't set bit 8 on output */ | |
| 3216 case 10: | |
| 3217 gl = 0; | |
| 3218 usedcharsets = true; | |
| 3219 break; | |
| 3220 | |
| 3221 /* 11 - ANSI X3.64-1979, select second alt. font, display control | |
| 3222 * chars, set bit 8 on output */ | |
| 3223 case 11: /* SMACS , as */ | |
| 3224 case 12: | |
| 3225 gl = 1; | |
| 3226 usedcharsets = true; | |
| 3227 break; | |
| 3228 | |
| 3229 case 21: /* normal intensity */ | |
| 3230 attributes &= ~(LOW | BOLD); | |
| 3231 break; | |
| 3232 | |
| 3233 case 23: /* italics off */ | |
| 3234 attributes &= ~INVERT; | |
| 3235 break; | |
| 3236 | |
| 3237 case 25: /* blinking off */ | |
| 3238 break; | |
| 3239 | |
| 3240 case 27: | |
| 3241 attributes &= ~INVERT; | |
| 3242 break; | |
| 3243 | |
| 3244 case 28: | |
| 3245 attributes &= ~INVISIBLE; | |
| 3246 break; | |
| 3247 | |
| 3248 case 24: | |
| 3249 attributes &= ~UNDERLINE; | |
| 3250 break; | |
| 3251 | |
| 3252 case 22: | |
| 3253 attributes &= ~BOLD; | |
| 3254 break; | |
| 3255 | |
| 3256 case 30: | |
| 3257 case 31: | |
| 3258 case 32: | |
| 3259 case 33: | |
| 3260 case 34: | |
| 3261 case 35: | |
| 3262 case 36: | |
| 3263 case 37: | |
| 3264 attributes &= ~COLOR_FG; | |
| 3265 attributes |= ((DCEvars[i] - 30) + 1) << COLOR_FG_SHIFT; | |
| 3266 break; | |
| 3267 | |
| 3268 case 38: | |
| 3269 if (DCEvars[i + 1] == 5) { | |
| 3270 attributes &= ~COLOR_FG; | |
| 3271 attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT; | |
| 3272 i += 2; | |
| 3273 } | |
| 3274 | |
| 3275 break; | |
| 3276 | |
| 3277 case 39: | |
| 3278 attributes &= ~COLOR_FG; | |
| 3279 break; | |
| 3280 | |
| 3281 case 40: | |
| 3282 case 41: | |
| 3283 case 42: | |
| 3284 case 43: | |
| 3285 case 44: | |
| 3286 case 45: | |
| 3287 case 46: | |
| 3288 case 47: | |
| 3289 attributes &= ~COLOR_BG; | |
| 3290 attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT; | |
| 3291 break; | |
| 3292 | |
| 3293 case 48: | |
| 3294 if (DCEvars[i + 1] == 5) { | |
| 3295 attributes &= ~COLOR_BG; | |
| 3296 attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT; | |
| 3297 i += 2; | |
| 3298 } | |
| 3299 | |
| 3300 break; | |
| 3301 | |
| 3302 case 49: | |
| 3303 attributes &= ~COLOR_BG; | |
| 3304 break; | |
| 3305 | |
| 3306 case 90: | |
| 3307 case 91: | |
| 3308 case 92: | |
| 3309 case 93: | |
| 3310 case 94: | |
| 3311 case 95: | |
| 3312 case 96: | |
| 3313 case 97: | |
| 3314 attributes &= ~COLOR_FG; | |
| 3315 attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT; | |
| 3316 break; | |
| 3317 | |
| 3318 case 100: | |
| 3319 case 101: | |
| 3320 case 102: | |
| 3321 case 103: | |
| 3322 case 104: | |
| 3323 case 105: | |
| 3324 case 106: | |
| 3325 case 107: | |
| 3326 attributes &= ~COLOR_BG; | |
| 3327 attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT; | |
| 3328 break; | |
| 3329 | |
| 3330 default: | |
| 3331 debugStr.append("ESC [ ") | |
| 3332 .append(DCEvars[i]) | |
| 3333 .append(" m unknown..."); | |
| 3334 debug(debugStr.toString()); | |
| 3335 debugStr.setLength(0); | |
| 3336 break; | |
| 3337 } | |
| 3338 | |
| 3339 if (debug > 3) { | |
| 3340 debugStr.append(DCEvars[i]) | |
| 3341 .append(';'); | |
| 3342 debug(debugStr.toString()); | |
| 3343 debugStr.setLength(0); | |
| 3344 } | |
| 3345 } | |
| 3346 | |
| 3347 if (debug > 3) { | |
| 3348 debugStr.append(" (attributes = ") | |
| 3349 .append(attributes) | |
| 3350 .append(")m"); | |
| 3351 debug(debugStr.toString()); | |
| 3352 debugStr.setLength(0); | |
| 3353 } | |
| 3354 | |
| 3355 break; | |
| 3356 | |
| 3357 default: | |
| 3358 debugStr.append("ESC [ unknown letter: ") | |
| 3359 .append(c) | |
| 3360 .append(" (") | |
| 3361 .append((int)c) | |
| 3362 .append(')'); | |
| 3363 debug(debugStr.toString()); | |
| 3364 debugStr.setLength(0); | |
| 3365 break; | |
| 3366 } | |
| 3367 | |
| 3368 break; | |
| 3369 | |
| 3370 case TSTATE_TITLE: | |
| 3371 switch (c) { | |
| 3372 case ESC: | |
| 3373 term_state = TSTATE_ESC; | |
| 3374 break; | |
| 3375 | |
| 3376 default: | |
| 3377 // TODO save title | |
| 3378 break; | |
| 3379 } | |
| 3380 | |
| 3381 break; | |
| 3382 | |
| 3383 default: | |
| 3384 term_state = TSTATE_DATA; | |
| 3385 break; | |
| 3386 } | |
| 3387 | |
| 3388 setCursorPosition(C, R); | |
| 3389 } | |
| 3390 | |
| 3391 /* hard reset the terminal */ | |
| 3392 public void reset() { | |
| 3393 gx[0] = 'B'; | |
| 3394 gx[1] = 'B'; | |
| 3395 gx[2] = 'B'; | |
| 3396 gx[3] = 'B'; | |
| 3397 gl = 0; // default GL to G0 | |
| 3398 gr = 2; // default GR to G2 | |
| 3399 onegl = -1; // Single shift override | |
| 3400 /* reset tabs */ | |
| 3401 int nw = width; | |
| 3402 | |
| 3403 if (nw < 132) nw = 132; | |
| 3404 | |
| 3405 Tabs = new byte[nw]; | |
| 3406 | |
| 3407 for (int i = 0; i < nw; i += 8) { | |
| 3408 Tabs[i] = 1; | |
| 3409 } | |
| 3410 | |
| 3411 deleteArea(0, 0, width, height, attributes); | |
| 3412 setMargins(0, height); | |
| 3413 C = R = 0; | |
| 3414 _SetCursor(0, 0); | |
| 3415 | |
| 3416 if (display != null) | |
| 3417 display.resetColors(); | |
| 3418 | |
| 3419 showCursor(true); | |
| 3420 /*FIXME:*/ | |
| 3421 term_state = TSTATE_DATA; | |
| 3422 } | |
| 3423 } |