Mercurial > 510Connectbot
annotate src/org/tn5250j/framework/tn5250/ScreenFields.java @ 90:3f587bd647a5
convert ctrl keys to virtual keys; use proper android home directory
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Mon, 16 Jun 2014 12:34:05 -0700 |
| parents | 294435151b0c |
| children | 77ac18bc1b2f |
| rev | line source |
|---|---|
| 3 | 1 /** |
| 2 * Title: tn5250J | |
| 3 * Copyright: Copyright (c) 2001 | |
| 4 * Company: | |
| 5 * @author Kenneth J. Pouncey | |
| 6 * @version 0.5 | |
| 7 * | |
| 8 * Description: | |
| 9 * | |
| 10 * This program is free software; you can redistribute it and/or modify | |
| 11 * it under the terms of the GNU General Public License as published by | |
| 12 * the Free Software Foundation; either version 2, or (at your option) | |
| 13 * any later version. | |
| 14 * | |
| 15 * This program is distributed in the hope that it will be useful, | |
| 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 * GNU General Public License for more details. | |
| 19 * | |
| 20 * You should have received a copy of the GNU General Public License | |
| 21 * along with this software; see the file COPYING. If not, write to | |
| 22 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
| 23 * Boston, MA 02111-1307 USA | |
| 24 * | |
| 25 */ | |
| 26 package org.tn5250j.framework.tn5250; | |
| 27 | |
| 28 import static org.tn5250j.TN5250jConstants.CMD_READ_INPUT_FIELDS; | |
| 29 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_FIELDS; | |
| 30 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_IMMEDIATE_ALT; | |
| 31 | |
| 32 import java.io.ByteArrayOutputStream; | |
| 33 | |
| 34 import org.tn5250j.encoding.ICodePage; | |
| 35 | |
| 36 public class ScreenFields { | |
| 37 | |
| 38 private ScreenField[] screenFields; | |
| 39 private ScreenField currentField; | |
| 40 private ScreenField saveCurrent; | |
| 41 private int sizeFields; | |
| 42 private boolean cpfExists; | |
| 43 private int nextField; | |
| 44 private int fieldIds; | |
| 45 private Screen5250 screen; | |
| 46 private boolean masterMDT; | |
| 47 protected boolean currentModified; | |
| 48 | |
| 49 public ScreenFields(Screen5250 s) { | |
| 50 | |
| 51 screen = s; | |
| 52 screenFields = new ScreenField[256]; | |
| 53 } | |
| 54 | |
| 55 protected void clearFFT() { | |
| 56 | |
| 57 sizeFields = nextField = fieldIds = 0; | |
| 58 cpfExists = false; // clear the cursor progression fields flag | |
| 59 currentField = null; | |
| 60 masterMDT = false; | |
| 61 | |
| 62 } | |
| 63 | |
| 64 protected boolean existsAtPos(int lastPos) { | |
| 65 | |
| 66 ScreenField sf = null; | |
| 67 | |
| 68 // from 14.6.12 for Start of Field Order 5940 function manual | |
| 69 // examine the format table for an entry that begins at the current | |
| 70 // starting address plus 1. | |
| 71 for (int x = 0;x < sizeFields; x++) { | |
| 72 sf = screenFields[x]; | |
| 73 | |
| 74 if (lastPos == sf.startPos()) { | |
| 75 currentField = sf; | |
| 76 currentModified = false; | |
| 77 return true; | |
| 78 } | |
| 79 | |
| 80 } | |
| 81 | |
| 82 return false; | |
| 83 } | |
| 84 | |
| 85 public boolean isMasterMDT() { | |
| 86 return masterMDT; | |
| 87 } | |
| 88 | |
| 89 protected void setMasterMDT() { | |
| 90 masterMDT = true; | |
| 91 } | |
| 92 | |
| 93 public boolean isCurrentField() { | |
| 94 return currentField == null; | |
| 95 } | |
| 96 | |
| 97 public boolean isCurrentFieldFER() { | |
| 98 return currentField.isFER(); | |
| 99 } | |
| 100 | |
| 101 public boolean isCurrentFieldDupEnabled() { | |
| 102 return currentField.isDupEnabled(); | |
| 103 } | |
| 104 | |
| 105 public boolean isCurrentFieldToUpper() { | |
| 106 return currentField.isToUpper(); | |
| 107 } | |
| 108 | |
| 109 public boolean isCurrentFieldBypassField() { | |
| 110 return currentField.isBypassField(); | |
| 111 } | |
| 112 | |
| 113 public boolean isCurrentFieldHighlightedEntry() { | |
| 114 if (currentField != null) | |
| 115 return currentField.isHiglightedEntry(); | |
| 116 else | |
| 117 return false; | |
| 118 } | |
| 119 | |
| 120 public boolean isCurrentFieldAutoEnter() { | |
| 121 return currentField.isAutoEnter(); | |
| 122 } | |
| 123 | |
| 124 public boolean withinCurrentField(int pos) { | |
| 125 return currentField.withinField(pos); | |
| 126 } | |
| 127 | |
| 128 public boolean isCurrentFieldContinued() { | |
| 129 return currentField.isContinued(); | |
| 130 } | |
| 131 | |
| 132 public boolean isCurrentFieldContinuedFirst() { | |
| 133 return currentField.isContinuedFirst(); | |
| 134 } | |
| 135 | |
| 136 public boolean isCurrentFieldContinuedMiddle() { | |
| 137 return currentField.isContinuedMiddle(); | |
| 138 } | |
| 139 | |
| 140 public boolean isCurrentFieldContinuedLast() { | |
| 141 return currentField.isContinuedLast(); | |
| 142 } | |
| 143 | |
| 144 public boolean isCurrentFieldModified() { | |
| 145 return currentModified; | |
| 146 } | |
| 147 | |
| 148 /** | |
| 149 * This routine is used to check if we can send the Aid key to the host | |
| 150 * | |
| 151 * Taken from Section 16.2.1.2 Enter/Rec Adv Key | |
| 152 * | |
| 153 * In the normal unlocked state, when the workstation operator presses the | |
| 154 * Enter/Rec Adv key: | |
| 155 * | |
| 156 * 1. The 5494 checks for the completion of mandatory-fill, self-check, and | |
| 157 * right-adjust fields when in an active field. (An active field is one in | |
| 158 * which the workstation operator has begun entering data.) If the | |
| 159 * requirements of the field have not been satisfied, an error occurs. | |
| 160 * | |
| 161 * @return | |
| 162 * | |
| 163 */ | |
| 164 public boolean isCanSendAid() { | |
| 165 | |
| 166 // We also have to check if we are still in the field. | |
| 167 if (currentField != null && | |
| 168 (currentField.getAdjustment() > 0 || currentField.isSignedNumeric()) | |
| 169 && currentModified && isInField() | |
| 170 && !currentField.isCanSend()) | |
| 171 | |
| 172 return false; | |
| 173 else | |
| 174 return true; | |
| 175 | |
| 176 } | |
| 177 | |
| 178 protected void saveCurrentField() { | |
| 179 saveCurrent = currentField; | |
| 180 } | |
| 181 | |
| 182 protected void restoreCurrentField() { | |
| 183 currentField = saveCurrent; | |
| 184 } | |
| 185 | |
| 186 protected void setCurrentField(ScreenField sf) { | |
| 187 currentField = sf; | |
| 188 } | |
| 189 | |
| 190 protected void setCurrentFieldMDT() { | |
| 191 currentField.setMDT(); | |
| 192 currentModified = true; | |
| 193 masterMDT = true; | |
| 194 } | |
| 195 | |
| 196 protected void setCurrentFieldFFWs(int ffw1, int ffw2) { | |
| 197 | |
| 198 masterMDT = currentField.setFFWs(ffw1,ffw2); | |
| 199 | |
| 200 } | |
| 201 | |
| 202 | |
| 203 protected ScreenField setField(int attr, int row, int col, int len, int ffw1, | |
| 204 int ffw2, int fcw1, int fcw2) { | |
| 205 | |
| 206 ScreenField sf = null; | |
| 207 screenFields[nextField] = new ScreenField(screen); | |
| 208 screenFields[nextField].setField(attr,row,col,len,ffw1,ffw2,fcw1,fcw2); | |
| 209 sf = screenFields[nextField++]; | |
| 210 | |
| 211 sizeFields++; | |
| 212 | |
| 213 | |
| 214 // set the field id if it is not a bypass field | |
| 215 // this is used for cursor progression | |
| 216 // changed this because of problems not allocating field id's for | |
| 217 // all fields. kjp 2002/10/21 | |
| 218 // if (!sf.isBypassField()) | |
| 219 sf.setFieldId(++fieldIds); | |
| 220 | |
| 221 // check if the cursor progression field flag should be set. | |
| 222 // if ((fcw1 & 0x88) == 0x88) | |
| 223 if (fcw1 == 0x88) | |
| 224 cpfExists = true; | |
| 225 | |
| 226 if (currentField != null) { | |
| 227 currentField.next = sf; | |
| 228 sf.prev = currentField; | |
| 229 } | |
| 230 | |
| 231 currentField = sf; | |
| 232 | |
| 233 // check if the Modified Data Tag was set while creating the field | |
| 234 if (!masterMDT) | |
| 235 masterMDT = currentField.mdt; | |
| 236 | |
| 237 currentModified = false; | |
| 238 | |
| 239 return currentField; | |
| 240 | |
| 241 } | |
| 242 | |
| 243 public ScreenField getField(int index) { | |
| 244 | |
| 245 return screenFields[index]; | |
| 246 } | |
| 247 | |
| 248 public ScreenField getCurrentField() { | |
| 249 return currentField; | |
| 250 } | |
| 251 | |
| 252 public int getCurrentFieldPos() { | |
| 253 return currentField.getCurrentPos(); | |
| 254 } | |
| 255 | |
| 256 protected int getCurrentFieldShift() { | |
| 257 return currentField.getFieldShift(); | |
| 258 } | |
| 259 | |
| 260 public String getCurrentFieldText() { | |
| 261 | |
| 262 return currentField.getText(); | |
| 263 } | |
| 264 | |
| 265 public int getCurrentFieldHighlightedAttr(){ | |
| 266 return currentField.getHighlightedAttr(); | |
| 267 } | |
| 268 | |
| 269 public int getSize() { | |
| 270 | |
| 271 return sizeFields; | |
| 272 } | |
| 273 | |
| 274 public int getFieldCount() { | |
| 275 | |
| 276 return sizeFields; | |
| 277 } | |
| 278 | |
| 279 protected boolean isInField(int pos) { | |
| 280 return isInField(pos,true); | |
| 281 } | |
| 282 | |
| 283 protected boolean isInField() { | |
| 284 return isInField(screen.getLastPos(),true); | |
| 285 } | |
| 286 | |
| 287 protected boolean isInField(int pos, boolean chgToField) { | |
| 288 | |
| 289 ScreenField sf; | |
| 290 | |
| 291 for (int x = 0;x < sizeFields; x++) { | |
| 292 sf = screenFields[x]; | |
| 293 | |
| 294 if (sf.withinField(pos)) { | |
| 295 | |
| 296 if (chgToField) { | |
| 297 if (!currentField.equals(sf)) | |
| 298 currentModified = false; | |
| 299 currentField = sf; | |
| 300 } | |
| 301 return true; | |
| 302 } | |
| 303 } | |
| 304 return false; | |
| 305 | |
| 306 } | |
| 307 | |
| 308 /** | |
| 309 * Searches the collection for the target string and returns the iOhioField | |
| 310 * object containing that string. The string must be totally contained | |
| 311 * within the field to be considered a match. | |
| 312 * | |
| 313 * @param targetString The target string. | |
| 314 * @param startPos The row and column where to start the search. The position | |
| 315 * is inclusive (for example, row 1, col 1 means that | |
| 316 * position 1,1 will be used as the starting location and | |
| 317 * 1,1 will be included in the search). | |
| 318 * @param length The length from startPos to include in the search. | |
| 319 * @param dir An OHIO_DIRECTION value: | |
| 320 * | |
| 321 * <table BORDER COLS=3 WIDTH="50%" > | |
| 322 * <tr><th>Constant </th><th>Value</th> | |
| 323 * <th>Description</th></tr> | |
| 324 * <tr><td>OS_OHIO_DIRECTION_FORWARD </td><td>0</td> | |
| 325 * <td>Forward (beginning towards end)</td></tr> | |
| 326 * <tr><td>OS_OHIO_DIRECTION_BACKWARD </td><td>1</td> | |
| 327 * <td>Backward (end towards beginning)</td></tr> | |
| 328 * </table> | |
| 329 * Constant Value Description | |
| 330 * ignoreCase - Indicates whether the search is case sensitive. | |
| 331 * True means that case will be ignored. False means the search will | |
| 332 * be case sensitive. | |
| 333 * @return If found, an iOhioField object containing the target string. If | |
| 334 * not found, returns a null. | |
| 335 */ | |
| 336 public ScreenField findByString (String targetString, | |
| 337 int startPos, | |
| 338 int length, | |
| 339 int dir, | |
| 340 boolean ignoreCase) { | |
| 341 | |
| 342 // first lets check if the string exists in the screen space | |
| 343 // iOhioPosition pos = screen.findString(targetString, startPos, length, | |
| 344 // dir, ignoreCase); | |
| 345 | |
| 346 // if it does exist then lets search the fields by the position that | |
| 347 // was found and return the results of that search. | |
| 348 // if (pos != null) { | |
| 349 return findByPosition(startPos); | |
| 350 // } | |
| 351 | |
| 352 //return null; | |
| 353 | |
| 354 } | |
| 355 | |
| 356 /** | |
| 357 * Searches the collection for the target position and returns the ScreenField | |
| 358 * object containing that position. | |
| 359 * | |
| 360 * @param targetPosition The target row and column expressed as a linear | |
| 361 * position within the presentation space. | |
| 362 * | |
| 363 * @return If found, a ScreenField object containing the target position. | |
| 364 * If not found, returns a null. | |
| 365 */ | |
| 366 public ScreenField findByPosition(int targetPosition) { | |
| 367 | |
| 368 ScreenField sf = null; | |
| 369 | |
| 370 for (int x = 0;x < sizeFields; x++) { | |
| 371 | |
| 372 sf = screenFields[x]; | |
| 373 | |
| 374 if (sf.withinField(targetPosition)) { | |
| 375 return sf; | |
| 376 } | |
| 377 | |
| 378 } | |
| 379 | |
| 380 return null; | |
| 381 } | |
| 382 | |
| 383 /** | |
| 384 * Searches the collection for the target position and returns the ScreenField | |
| 385 * object containing that position. | |
| 386 * | |
| 387 * @param row The beginning row to start search with in the presentation space. | |
| 388 * @param col The beginning column to start search with in the presentation space. | |
| 389 * | |
| 390 * @return If found, a ScreenField object containing the target position. | |
| 391 * If not found, returns a null. | |
| 392 */ | |
| 393 public ScreenField findByPosition(int row, int col) { | |
| 394 | |
| 395 return findByPosition(screen.getPos(row,col)); | |
| 396 } | |
| 397 | |
| 398 public ScreenField[] getFields () { | |
| 399 | |
| 400 ScreenField[] fields = new ScreenField[sizeFields]; | |
| 401 for (int x = 0; x < sizeFields; x++) { | |
| 402 | |
| 403 fields[x] = screenFields[x]; | |
| 404 } | |
| 405 | |
| 406 return fields; | |
| 407 } | |
| 408 | |
| 409 public ScreenField getFirstInputField() { | |
| 410 | |
| 411 if (sizeFields <= 0) | |
| 412 return null; | |
| 413 | |
| 414 int f = 0; | |
| 415 ScreenField sf = screenFields[f]; | |
| 416 | |
| 417 while (sf.isBypassField() && f++ < sizeFields) { | |
| 418 sf = screenFields[f]; | |
| 419 } | |
| 420 | |
| 421 if (sf.isBypassField()) | |
| 422 return null; | |
| 423 else | |
| 424 return sf; | |
| 425 | |
| 426 } | |
| 427 | |
| 428 public void gotoFieldNext() { | |
| 429 | |
|
69
294435151b0c
use 5250 encryption config entry
Carl Byington <carl@five-ten-sg.com>
parents:
3
diff
changeset
|
430 // sanity check - we were getting null pointers after a restore of screen |
| 3 | 431 // and cursor was not positioned on a field when returned |
| 432 // *** Note *** to myself | |
| 433 // maybe this is fixed I will have to check this some time | |
| 434 int lastPos = screen.getLastPos(); | |
| 435 | |
| 436 if (currentField == null && (sizeFields != 0) && !isInField(lastPos,true)) { | |
| 437 int pos = lastPos; | |
| 438 screen.setCursorOff(); | |
| 439 screen.advancePos(); | |
| 440 lastPos = screen.getLastPos(); | |
| 441 while (!isInField() && pos != lastPos) { | |
| 442 screen.advancePos(); | |
| 443 } | |
| 444 screen.setCursorOn(); | |
| 445 } | |
| 446 | |
| 447 // if we are still null do nothing | |
| 448 if (currentField == null) | |
| 449 return; | |
| 450 | |
| 451 ScreenField sf = currentField; | |
| 452 | |
| 453 if (!sf.withinField(lastPos)) { | |
| 454 screen.setCursorOff(); | |
| 455 | |
| 456 if (sizeFields > 0) { | |
| 457 | |
| 458 // lets get the current position so we can test if we have looped | |
| 459 // the screen and not found a valid field. | |
| 460 int pos = lastPos; | |
| 461 int savPos = lastPos; | |
| 462 boolean done = false; | |
| 463 do { | |
| 464 screen.advancePos(); | |
| 465 lastPos = screen.getLastPos(); | |
| 466 if (isInField(lastPos) | |
| 467 || pos==lastPos) { | |
| 468 if (!currentField.isBypassField()) { | |
| 469 screen.gotoField(currentField); | |
| 470 done = true; | |
| 471 } | |
| 472 } | |
| 473 } while ( !done && lastPos != savPos); | |
| 474 } | |
| 475 currentModified = false; | |
| 476 screen.setCursorOn(); | |
| 477 | |
| 478 } | |
| 479 else { | |
| 480 if (!cpfExists) { | |
| 481 do { | |
| 482 | |
| 483 sf = sf.next; | |
| 484 } | |
| 485 while ( sf != null && sf.isBypassField()); | |
| 486 | |
| 487 } | |
| 488 else { | |
| 489 int f = 0; | |
| 490 int cp = sf.getCursorProgression(); | |
| 491 | |
| 492 if (cp == 0) { | |
| 493 do { | |
| 494 | |
| 495 sf = sf.next; | |
| 496 } | |
| 497 while ( sf != null && sf.isBypassField()); | |
| 498 | |
| 499 } | |
| 500 else { | |
| 501 ScreenField sf1 = null; | |
| 502 boolean found = false; | |
| 503 while (!found && f < sizeFields) { | |
| 504 | |
| 505 sf1 = screenFields[f++]; | |
| 506 if (sf1.getFieldId() == cp) | |
| 507 found = true; | |
| 508 } | |
| 509 if (found) | |
| 510 sf = sf1; | |
| 511 else { | |
| 512 do { | |
| 513 sf = sf.next; | |
| 514 } | |
| 515 while ( sf != null && sf.isBypassField()); | |
| 516 | |
| 517 } | |
| 518 sf1 = null; | |
| 519 } | |
| 520 } | |
| 521 if (sf == null) | |
| 522 screen.gotoField(1); | |
| 523 else { | |
| 524 currentField = sf; | |
| 525 screen.gotoField(currentField); | |
| 526 } | |
| 527 | |
| 528 currentModified = false; | |
| 529 | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 public void gotoFieldPrev() { | |
| 534 | |
| 535 ScreenField sf = currentField; | |
| 536 int lastPos = screen.getLastPos(); | |
| 537 | |
| 538 if (!sf.withinField(lastPos)) { | |
| 539 screen.setCursorOff(); | |
| 540 | |
| 541 if (sizeFields > 0) { | |
| 542 // lets get the current position so we can test if we have looped | |
| 543 // the screen and not found a valid field. | |
| 544 int pos = lastPos; | |
| 545 int savPos = lastPos; | |
| 546 boolean done = false; | |
| 547 | |
| 548 do { | |
| 549 screen.changePos(-1); | |
| 550 lastPos = screen.getLastPos(); | |
| 551 | |
| 552 if (isInField(lastPos) | |
| 553 || (pos == lastPos)) { | |
| 554 | |
| 555 if (!currentField.isBypassField()) { | |
| 556 screen.gotoField(currentField); | |
| 557 done = true; | |
| 558 } | |
| 559 } | |
| 560 } while ( !done && lastPos != savPos); | |
| 561 } | |
| 562 screen.setCursorOn(); | |
| 563 | |
| 564 } | |
| 565 else { | |
| 566 | |
| 567 if (sf.startPos() == lastPos) { | |
| 568 if (!cpfExists) { | |
| 569 | |
| 570 do { | |
| 571 sf = sf.prev; | |
| 572 } | |
| 573 while ( sf != null && sf.isBypassField()); | |
| 574 } | |
| 575 else { | |
| 576 | |
| 577 int f = 0; | |
| 578 int cp = sf.getFieldId(); | |
| 579 ScreenField sf1 = null; | |
| 580 boolean found = false; | |
| 581 while (!found && f < sizeFields) { | |
| 582 | |
| 583 sf1 = screenFields[f++]; | |
| 584 if (sf1.getCursorProgression() == cp) | |
| 585 found = true; | |
| 586 } | |
| 587 if (found) | |
| 588 sf = sf1; | |
| 589 else { | |
| 590 do { | |
| 591 sf = sf.prev; | |
| 592 } | |
| 593 while ( sf != null && sf.isBypassField()); | |
| 594 } | |
| 595 sf1 = null; | |
| 596 } | |
| 597 } | |
| 598 | |
| 599 if (sf == null) { | |
| 600 int size = sizeFields; | |
| 601 sf = screenFields[size - 1]; | |
| 602 | |
| 603 while (sf.isBypassField() && size-- > 0) { | |
| 604 sf = screenFields[size]; | |
| 605 | |
| 606 } | |
| 607 } | |
| 608 currentField = sf; | |
| 609 currentModified = false; | |
| 610 screen.gotoField(currentField); | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 protected void readFormatTable(ByteArrayOutputStream baosp,int readType, ICodePage codePage) { | |
| 615 | |
| 616 ScreenField sf; | |
| 617 boolean isSigned = false; | |
| 618 char c; | |
| 619 | |
| 620 if (masterMDT) { | |
| 621 | |
| 622 StringBuffer sb = new StringBuffer(); | |
| 623 for (int x = 0; x < sizeFields; x++) { | |
| 624 isSigned = false; | |
| 625 | |
| 626 sf = screenFields[x]; | |
| 627 | |
| 628 if (sf.mdt || (readType == CMD_READ_INPUT_FIELDS)) { | |
| 629 | |
| 630 sb.setLength(0); | |
| 631 sb.append(sf.getText()); | |
| 632 | |
| 633 | |
| 634 if (readType == CMD_READ_MDT_FIELDS || | |
| 635 readType == CMD_READ_MDT_IMMEDIATE_ALT) { | |
| 636 int len = sb.length() - 1; | |
| 637 | |
| 638 // we strip out all '\u0020' and less | |
| 639 while (len >= 0 && | |
| 640 // (sb.charAt(len) <= ' ' || sb.charAt(len) >= '\uff20' )) { | |
| 641 (sb.charAt(len) < ' ' || sb.charAt(len) >= '\uff20')) { | |
| 642 | |
| 643 // if we have the dup character and dup is enabled then we | |
| 644 // stop here | |
| 645 if (sb.charAt(len) == 0x1C && sf.isDupEnabled()) | |
| 646 break; | |
| 647 | |
| 648 sb.deleteCharAt(len--); | |
| 649 } | |
| 650 | |
| 651 } | |
| 652 | |
| 653 // System.out.println("field " + sf.toString()); | |
| 654 // System.out.println(">" + sb.toString() + "<"); | |
| 655 // System.out.println(" field is all nulls"); | |
| 656 if (sf.isSignedNumeric() && sb.length() > 0 && sb.charAt(sb.length() - 1) == '-') { | |
| 657 isSigned = true; | |
| 658 sb.setLength(sb.length() - 1); | |
| 659 } | |
| 660 | |
| 661 int len3 = sb.length(); | |
| 662 | |
| 663 if (len3 > 0 || (readType == CMD_READ_MDT_FIELDS || | |
| 664 readType == CMD_READ_MDT_IMMEDIATE_ALT)) { | |
| 665 | |
| 666 if ((readType == CMD_READ_MDT_FIELDS || | |
| 667 readType == CMD_READ_MDT_IMMEDIATE_ALT)) { | |
| 668 | |
| 669 baosp.write(17); // start of field data | |
| 670 if (sf.isSelectionField()) { | |
| 671 baosp.write(screen.getRow(sf.selectionPos)+1); | |
| 672 baosp.write(screen.getCol(sf.selectionPos)+1); | |
| 673 } | |
| 674 else { | |
| 675 baosp.write(sf.startRow()+1); | |
| 676 baosp.write(sf.startCol()+1); | |
| 677 } | |
| 678 | |
| 679 } | |
| 680 // int len = sb.length(); | |
| 681 if (sf.isSelectionField()) { | |
| 682 baosp.write(0); | |
| 683 baosp.write(sf.selectionIndex + 0x1F); | |
| 684 | |
| 685 } | |
| 686 else { | |
| 687 for (int k = 0; k < len3; k++) { | |
| 688 c = sb.charAt(k); | |
| 689 // here we have to check for special instances of the | |
| 690 // characters in the string field. Attribute bytes | |
| 691 // are encoded with an offset of \uff00 | |
| 692 // This is a hack !!!!!!!!!!! | |
| 693 // See ScreenField object for a description | |
| 694 if (c < ' ' || c >= '\uff20') { | |
| 695 | |
| 696 // if it is an offset attribute byte we just pass | |
| 697 // it straight on to the output stream | |
| 698 if (c >= '\uff20' && c <= '\uff3f') { | |
| 699 baosp.write(c - '\uff00'); | |
| 700 } | |
| 701 else | |
| 702 // check for dup character | |
| 703 if (c == 0x1C) | |
| 704 baosp.write(c); | |
| 705 else | |
| 706 baosp.write(codePage.uni2ebcdic(' ')); | |
| 707 } | |
| 708 else { | |
| 709 if (isSigned && k == len3 - 1) { | |
| 710 baosp.write(0xd0 | (0x0f & c)); | |
| 711 } | |
| 712 else | |
| 713 baosp.write(codePage.uni2ebcdic(c)); | |
| 714 | |
| 715 } | |
| 716 } | |
| 717 } | |
| 718 } | |
| 719 } | |
| 720 } | |
| 721 } | |
| 722 } | |
| 723 | |
| 724 } |