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annotate src/org/tn5250j/framework/tn5250/ScreenFields.java @ 160:4bccac50fd0b

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update version number and documentation
author Carl Byington <carl@five-ten-sg.com>
date Tue, 24 Jun 2014 08:08:52 -0700
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1 /**
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2 * Title: tn5250J
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3 * Copyright: Copyright (c) 2001
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4 * Company:
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5 * @author Kenneth J. Pouncey
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6 * @version 0.5
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7 *
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8 * Description:
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9 *
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10 * This program is free software; you can redistribute it and/or modify
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11 * it under the terms of the GNU General Public License as published by
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12 * the Free Software Foundation; either version 2, or (at your option)
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13 * any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful,
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16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 * GNU General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this software; see the file COPYING. If not, write to
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22 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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23 * Boston, MA 02111-1307 USA
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24 *
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25 */
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26 package org.tn5250j.framework.tn5250;
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28 import static org.tn5250j.TN5250jConstants.CMD_READ_INPUT_FIELDS;
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29 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_FIELDS;
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30 import static org.tn5250j.TN5250jConstants.CMD_READ_MDT_IMMEDIATE_ALT;
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32 import java.io.ByteArrayOutputStream;
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34 import org.tn5250j.encoding.ICodePage;
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35
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36 public class ScreenFields {
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38 private ScreenField[] screenFields;
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39 private ScreenField currentField;
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40 private ScreenField saveCurrent;
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41 private int sizeFields;
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42 private boolean cpfExists;
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43 private int nextField;
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44 private int fieldIds;
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45 private Screen5250 screen;
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46 private boolean masterMDT;
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47 protected boolean currentModified;
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49 public ScreenFields(Screen5250 s) {
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50 screen = s;
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51 screenFields = new ScreenField[256];
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52 }
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54 protected void clearFFT() {
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55 sizeFields = nextField = fieldIds = 0;
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56 cpfExists = false; // clear the cursor progression fields flag
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57 currentField = null;
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58 masterMDT = false;
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59 }
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61 protected boolean existsAtPos(int lastPos) {
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62 ScreenField sf = null;
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64 // from 14.6.12 for Start of Field Order 5940 function manual
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65 // examine the format table for an entry that begins at the current
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66 // starting address plus 1.
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67 for (int x = 0; x < sizeFields; x++) {
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68 sf = screenFields[x];
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70 if (lastPos == sf.startPos()) {
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71 currentField = sf;
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72 currentModified = false;
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73 return true;
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74 }
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75 }
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77 return false;
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78 }
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80 public boolean isMasterMDT() {
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81 return masterMDT;
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82 }
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84 protected void setMasterMDT() {
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85 masterMDT = true;
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86 }
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88 public boolean isCurrentField() {
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89 return currentField == null;
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90 }
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92 public boolean isCurrentFieldFER() {
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93 return currentField.isFER();
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94 }
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96 public boolean isCurrentFieldDupEnabled() {
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97 return currentField.isDupEnabled();
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98 }
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100 public boolean isCurrentFieldToUpper() {
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101 return currentField.isToUpper();
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102 }
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104 public boolean isCurrentFieldBypassField() {
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105 return currentField.isBypassField();
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106 }
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108 public boolean isCurrentFieldHighlightedEntry() {
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109 if (currentField != null)
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110 return currentField.isHiglightedEntry();
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111 else
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112 return false;
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113 }
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115 public boolean isCurrentFieldAutoEnter() {
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116 return currentField.isAutoEnter();
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117 }
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119 public boolean withinCurrentField(int pos) {
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120 return currentField.withinField(pos);
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121 }
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123 public boolean isCurrentFieldContinued() {
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124 return currentField.isContinued();
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125 }
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127 public boolean isCurrentFieldContinuedFirst() {
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128 return currentField.isContinuedFirst();
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129 }
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131 public boolean isCurrentFieldContinuedMiddle() {
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132 return currentField.isContinuedMiddle();
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133 }
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135 public boolean isCurrentFieldContinuedLast() {
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136 return currentField.isContinuedLast();
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137 }
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139 public boolean isCurrentFieldModified() {
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140 return currentModified;
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141 }
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142
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143 /**
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144 * This routine is used to check if we can send the Aid key to the host
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145 *
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146 * Taken from Section 16.2.1.2 Enter/Rec Adv Key
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147 *
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148 * In the normal unlocked state, when the workstation operator presses the
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149 * Enter/Rec Adv key:
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150 *
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151 * 1. The 5494 checks for the completion of mandatory-fill, self-check, and
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152 * right-adjust fields when in an active field. (An active field is one in
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153 * which the workstation operator has begun entering data.) If the
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154 * requirements of the field have not been satisfied, an error occurs.
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155 *
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156 * @return
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157 *
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158 */
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159 public boolean isCanSendAid() {
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160 // We also have to check if we are still in the field.
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161 if (currentField != null &&
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162 (currentField.getAdjustment() > 0 || currentField.isSignedNumeric())
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163 && currentModified && isInField()
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164 && !currentField.isCanSend())
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165 return false;
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166 else
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167 return true;
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168 }
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169
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170 protected void saveCurrentField() {
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171 saveCurrent = currentField;
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172 }
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173
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174 protected void restoreCurrentField() {
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175 currentField = saveCurrent;
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176 }
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177
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178 protected void setCurrentField(ScreenField sf) {
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179 currentField = sf;
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180 }
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181
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182 protected void setCurrentFieldMDT() {
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183 currentField.setMDT();
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184 currentModified = true;
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185 masterMDT = true;
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186 }
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187
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188 protected void setCurrentFieldFFWs(int ffw1, int ffw2) {
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189 masterMDT = currentField.setFFWs(ffw1, ffw2);
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190 }
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191
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192
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193 protected ScreenField setField(int attr, int row, int col, int len, int ffw1,
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194 int ffw2, int fcw1, int fcw2) {
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195 ScreenField sf = null;
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196 screenFields[nextField] = new ScreenField(screen);
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197 screenFields[nextField].setField(attr, row, col, len, ffw1, ffw2, fcw1, fcw2);
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198 sf = screenFields[nextField++];
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199 sizeFields++;
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200 // set the field id if it is not a bypass field
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201 // this is used for cursor progression
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202 // changed this because of problems not allocating field id's for
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203 // all fields. kjp 2002/10/21
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204 // if (!sf.isBypassField())
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205 sf.setFieldId(++fieldIds);
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206
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207 // check if the cursor progression field flag should be set.
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208 // if ((fcw1 & 0x88) == 0x88)
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209 if (fcw1 == 0x88)
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210 cpfExists = true;
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211
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212 if (currentField != null) {
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213 currentField.next = sf;
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214 sf.prev = currentField;
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215 }
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216
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217 currentField = sf;
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218
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219 // check if the Modified Data Tag was set while creating the field
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220 if (!masterMDT)
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221 masterMDT = currentField.mdt;
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222
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223 currentModified = false;
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224 return currentField;
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225 }
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226
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227 public ScreenField getField(int index) {
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228 return screenFields[index];
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229 }
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230
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231 public ScreenField getCurrentField() {
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232 return currentField;
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233 }
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234
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235 public int getCurrentFieldPos() {
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236 return currentField.getCurrentPos();
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237 }
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238
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239 protected int getCurrentFieldShift() {
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240 return currentField.getFieldShift();
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241 }
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242
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243 public String getCurrentFieldText() {
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244 return currentField.getText();
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245 }
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246
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247 public int getCurrentFieldHighlightedAttr() {
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248 return currentField.getHighlightedAttr();
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249 }
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250
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251 public int getSize() {
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252 return sizeFields;
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253 }
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254
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255 public int getFieldCount() {
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256 return sizeFields;
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257 }
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258
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259 protected boolean isInField(int pos) {
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260 return isInField(pos, true);
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261 }
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262
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263 protected boolean isInField() {
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264 return isInField(screen.getLastPos(), true);
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265 }
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266
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267 protected boolean isInField(int pos, boolean chgToField) {
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268 ScreenField sf;
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269
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270 for (int x = 0; x < sizeFields; x++) {
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271 sf = screenFields[x];
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272
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273 if (sf.withinField(pos)) {
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274 if (chgToField) {
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275 if (!currentField.equals(sf))
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276 currentModified = false;
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277
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278 currentField = sf;
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279 }
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280
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281 return true;
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282 }
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283 }
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284
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285 return false;
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286 }
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287
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288 /**
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289 * Searches the collection for the target string and returns the iOhioField
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290 * object containing that string. The string must be totally contained
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291 * within the field to be considered a match.
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292 *
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293 * @param targetString The target string.
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294 * @param startPos The row and column where to start the search. The position
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295 * is inclusive (for example, row 1, col 1 means that
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296 * position 1,1 will be used as the starting location and
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297 * 1,1 will be included in the search).
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298 * @param length The length from startPos to include in the search.
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299 * @param dir An OHIO_DIRECTION value:
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300 *
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301 * <table BORDER COLS=3 WIDTH="50%" >
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302 * <tr><th>Constant </th><th>Value</th>
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303 * <th>Description</th></tr>
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304 * <tr><td>OS_OHIO_DIRECTION_FORWARD </td><td>0</td>
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305 * <td>Forward (beginning towards end)</td></tr>
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306 * <tr><td>OS_OHIO_DIRECTION_BACKWARD </td><td>1</td>
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307 * <td>Backward (end towards beginning)</td></tr>
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308 * </table>
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309 * Constant Value Description
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310 * ignoreCase - Indicates whether the search is case sensitive.
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311 * True means that case will be ignored. False means the search will
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312 * be case sensitive.
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313 * @return If found, an iOhioField object containing the target string. If
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314 * not found, returns a null.
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315 */
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316 public ScreenField findByString(String targetString,
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317 int startPos,
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318 int length,
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319 int dir,
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320 boolean ignoreCase) {
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321 // first lets check if the string exists in the screen space
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322 // iOhioPosition pos = screen.findString(targetString, startPos, length,
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323 // dir, ignoreCase);
112
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324 // if it does exist then lets search the fields by the position that
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325 // was found and return the results of that search.
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326 // if (pos != null) {
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327 return findByPosition(startPos);
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328 // }
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329 //return null;
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330 }
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331
112
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332 /**
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333 * Searches the collection for the target position and returns the ScreenField
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334 * object containing that position.
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335 *
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336 * @param targetPosition The target row and column expressed as a linear
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337 * position within the presentation space.
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338 *
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339 * @return If found, a ScreenField object containing the target position.
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340 * If not found, returns a null.
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341 */
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342 public ScreenField findByPosition(int targetPosition) {
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343 ScreenField sf = null;
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344
112
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345 for (int x = 0; x < sizeFields; x++) {
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346 sf = screenFields[x];
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347
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348 if (sf.withinField(targetPosition)) {
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349 return sf;
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350 }
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351 }
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352
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353 return null;
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354 }
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355
112
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356 /**
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357 * Searches the collection for the target position and returns the ScreenField
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358 * object containing that position.
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359 *
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360 * @param row The beginning row to start search with in the presentation space.
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361 * @param col The beginning column to start search with in the presentation space.
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362 *
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363 * @return If found, a ScreenField object containing the target position.
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364 * If not found, returns a null.
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365 */
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366 public ScreenField findByPosition(int row, int col) {
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367 return findByPosition(screen.getPos(row, col));
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diff changeset
368 }
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369
112
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370 public ScreenField[] getFields() {
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371 ScreenField[] fields = new ScreenField[sizeFields];
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372
112
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diff changeset
373 for (int x = 0; x < sizeFields; x++) {
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374 fields[x] = screenFields[x];
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diff changeset
375 }
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376
112
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377 return fields;
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diff changeset
378 }
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379
112
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diff changeset
380 public ScreenField getFirstInputField() {
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diff changeset
381 if (sizeFields <= 0)
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diff changeset
382 return null;
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383
112
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diff changeset
384 int f = 0;
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diff changeset
385 ScreenField sf = screenFields[f];
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386
112
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diff changeset
387 while (sf.isBypassField() && f++ < sizeFields) {
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diff changeset
388 sf = screenFields[f];
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diff changeset
389 }
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390
112
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diff changeset
391 if (sf.isBypassField())
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diff changeset
392 return null;
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diff changeset
393 else
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diff changeset
394 return sf;
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diff changeset
395 }
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parents:
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396
112
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diff changeset
397 public void gotoFieldNext() {
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diff changeset
398 // sanity check - we were getting null pointers after a restore of screen
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diff changeset
399 // and cursor was not positioned on a field when returned
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diff changeset
400 // *** Note *** to myself
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diff changeset
401 // maybe this is fixed I will have to check this some time
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diff changeset
402 int lastPos = screen.getLastPos();
3
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parents:
diff changeset
403
112
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diff changeset
404 if (currentField == null && (sizeFields != 0) && !isInField(lastPos, true)) {
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parents: 69
diff changeset
405 int pos = lastPos;
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diff changeset
406 screen.setCursorOff();
3
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407 screen.advancePos();
112
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diff changeset
408 lastPos = screen.getLastPos();
3
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parents:
diff changeset
409
112
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parents: 69
diff changeset
410 while (!isInField() && pos != lastPos) {
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diff changeset
411 screen.advancePos();
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parents: 69
diff changeset
412 }
3
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parents:
diff changeset
413
112
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diff changeset
414 screen.setCursorOn();
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parents: 69
diff changeset
415 }
3
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parents:
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416
112
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parents: 69
diff changeset
417 // if we are still null do nothing
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parents: 69
diff changeset
418 if (currentField == null)
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parents: 69
diff changeset
419 return;
3
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parents:
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420
112
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diff changeset
421 ScreenField sf = currentField;
3
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parents:
diff changeset
422
112
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parents: 69
diff changeset
423 if (!sf.withinField(lastPos)) {
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diff changeset
424 screen.setCursorOff();
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parents: 69
diff changeset
425
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parents: 69
diff changeset
426 if (sizeFields > 0) {
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parents: 69
diff changeset
427 // lets get the current position so we can test if we have looped
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parents: 69
diff changeset
428 // the screen and not found a valid field.
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parents: 69
diff changeset
429 int pos = lastPos;
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
430 int savPos = lastPos;
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parents: 69
diff changeset
431 boolean done = false;
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parents: 69
diff changeset
432
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
433 do {
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
434 screen.advancePos();
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
435 lastPos = screen.getLastPos();
3
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parents:
diff changeset
436
112
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
437 if (isInField(lastPos)
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
438 || pos == lastPos) {
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
439 if (!currentField.isBypassField()) {
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
440 screen.gotoField(currentField);
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parents: 69
diff changeset
441 done = true;
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parents: 69
diff changeset
442 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
443 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
444 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
445 while (!done && lastPos != savPos);
3
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parents:
diff changeset
446 }
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parents:
diff changeset
447
112
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parents: 69
diff changeset
448 currentModified = false;
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parents: 69
diff changeset
449 screen.setCursorOn();
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parents: 69
diff changeset
450 }
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parents: 69
diff changeset
451 else {
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parents: 69
diff changeset
452 if (!cpfExists) {
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parents: 69
diff changeset
453 do {
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parents: 69
diff changeset
454 sf = sf.next;
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
455 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
456 while (sf != null && sf.isBypassField());
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
457 }
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parents:
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458 else {
112
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parents: 69
diff changeset
459 int f = 0;
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
460 int cp = sf.getCursorProgression();
3
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parents:
diff changeset
461
112
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parents: 69
diff changeset
462 if (cp == 0) {
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parents: 69
diff changeset
463 do {
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
464 sf = sf.next;
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parents: 69
diff changeset
465 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
466 while (sf != null && sf.isBypassField());
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
467 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
468 else {
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parents: 69
diff changeset
469 ScreenField sf1 = null;
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parents: 69
diff changeset
470 boolean found = false;
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parents: 69
diff changeset
471
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
472 while (!found && f < sizeFields) {
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parents: 69
diff changeset
473 sf1 = screenFields[f++];
3
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parents:
diff changeset
474
112
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parents: 69
diff changeset
475 if (sf1.getFieldId() == cp)
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
476 found = true;
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
477 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
478
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
479 if (found)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
480 sf = sf1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
481 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
482 do {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
483 sf = sf.next;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
484 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
485 while (sf != null && sf.isBypassField());
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
486 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
487
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
488 sf1 = null;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
489 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
490 }
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
491
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
492 if (sf == null)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
493 screen.gotoField(1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
494 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
495 currentField = sf;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
496 screen.gotoField(currentField);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
497 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
498
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
499 currentModified = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
500 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
501 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
502
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
503 public void gotoFieldPrev() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
504 ScreenField sf = currentField;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
505 int lastPos = screen.getLastPos();
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
506
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
507 if (!sf.withinField(lastPos)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
508 screen.setCursorOff();
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
509
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
510 if (sizeFields > 0) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
511 // lets get the current position so we can test if we have looped
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
512 // the screen and not found a valid field.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
513 int pos = lastPos;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
514 int savPos = lastPos;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
515 boolean done = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
516
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
517 do {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
518 screen.changePos(-1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
519 lastPos = screen.getLastPos();
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
520
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
521 if (isInField(lastPos)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
522 || (pos == lastPos)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
523 if (!currentField.isBypassField()) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
524 screen.gotoField(currentField);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
525 done = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
526 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
527 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
528 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
529 while (!done && lastPos != savPos);
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
530 }
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
531
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
532 screen.setCursorOn();
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
533 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
534 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
535 if (sf.startPos() == lastPos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
536 if (!cpfExists) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
537 do {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
538 sf = sf.prev;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
539 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
540 while (sf != null && sf.isBypassField());
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
541 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
542 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
543 int f = 0;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
544 int cp = sf.getFieldId();
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
545 ScreenField sf1 = null;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
546 boolean found = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
547
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
548 while (!found && f < sizeFields) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
549 sf1 = screenFields[f++];
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
550
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
551 if (sf1.getCursorProgression() == cp)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
552 found = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
553 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
554
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
555 if (found)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
556 sf = sf1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
557 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
558 do {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
559 sf = sf.prev;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
560 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
561 while (sf != null && sf.isBypassField());
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
562 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
563
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
564 sf1 = null;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
565 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
566 }
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
567
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
568 if (sf == null) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
569 int size = sizeFields;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
570 sf = screenFields[size - 1];
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
571
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
572 while (sf.isBypassField() && size-- > 0) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
573 sf = screenFields[size];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
574 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
575 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
576
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
577 currentField = sf;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
578 currentModified = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
579 screen.gotoField(currentField);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
580 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
581 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
582
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
583 protected void readFormatTable(ByteArrayOutputStream baosp, int readType, ICodePage codePage) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
584 ScreenField sf;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
585 boolean isSigned = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
586 char c;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
587
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
588 if (masterMDT) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
589 StringBuffer sb = new StringBuffer();
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
590
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
591 for (int x = 0; x < sizeFields; x++) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
592 isSigned = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
593 sf = screenFields[x];
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
594
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
595 if (sf.mdt || (readType == CMD_READ_INPUT_FIELDS)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
596 sb.setLength(0);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
597 sb.append(sf.getText());
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
598
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
599 if (readType == CMD_READ_MDT_FIELDS ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
600 readType == CMD_READ_MDT_IMMEDIATE_ALT) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
601 int len = sb.length() - 1;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
602
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
603 // we strip out all '\u0020' and less
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
604 while (len >= 0 &&
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
605 // (sb.charAt(len) <= ' ' || sb.charAt(len) >= '\uff20' )) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
606 (sb.charAt(len) < ' ' || sb.charAt(len) >= '\uff20')) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
607 // if we have the dup character and dup is enabled then we
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
608 // stop here
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
609 if (sb.charAt(len) == 0x1C && sf.isDupEnabled())
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
610 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
611
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
612 sb.deleteCharAt(len--);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
613 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
614 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
615
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
616 // System.out.println("field " + sf.toString());
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
617 // System.out.println(">" + sb.toString() + "<");
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
618 // System.out.println(" field is all nulls");
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
619 if (sf.isSignedNumeric() && sb.length() > 0 && sb.charAt(sb.length() - 1) == '-') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
620 isSigned = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
621 sb.setLength(sb.length() - 1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
622 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
623
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
624 int len3 = sb.length();
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
625
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
626 if (len3 > 0 || (readType == CMD_READ_MDT_FIELDS ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
627 readType == CMD_READ_MDT_IMMEDIATE_ALT)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
628 if ((readType == CMD_READ_MDT_FIELDS ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
629 readType == CMD_READ_MDT_IMMEDIATE_ALT)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
630 baosp.write(17); // start of field data
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
631
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
632 if (sf.isSelectionField()) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
633 baosp.write(screen.getRow(sf.selectionPos) + 1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
634 baosp.write(screen.getCol(sf.selectionPos) + 1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
635 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
636 else {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
637 baosp.write(sf.startRow() + 1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 69
diff changeset
638 baosp.write(sf.startCol() + 1);
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639 }
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640 }
3
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641
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642 // int len = sb.length();
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643 if (sf.isSelectionField()) {
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644 baosp.write(0);
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645 baosp.write(sf.selectionIndex + 0x1F);
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646 }
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647 else {
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diff changeset
648 for (int k = 0; k < len3; k++) {
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649 c = sb.charAt(k);
3
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650
112
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651 // here we have to check for special instances of the
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652 // characters in the string field. Attribute bytes
77ac18bc1b2f cleanup java formatting
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653 // are encoded with an offset of \uff00
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654 // This is a hack !!!!!!!!!!!
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655 // See ScreenField object for a description
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656 if (c < ' ' || c >= '\uff20') {
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diff changeset
657 // if it is an offset attribute byte we just pass
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658 // it straight on to the output stream
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659 if (c >= '\uff20' && c <= '\uff3f') {
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660 baosp.write(c - '\uff00');
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661 }
77ac18bc1b2f cleanup java formatting
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662 else
3
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663
112
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664 // check for dup character
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665 if (c == 0x1C)
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diff changeset
666 baosp.write(c);
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667 else
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668 baosp.write(codePage.uni2ebcdic(' '));
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669 }
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parents: 69
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670 else {
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diff changeset
671 if (isSigned && k == len3 - 1) {
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diff changeset
672 baosp.write(0xd0 | (0x0f & c));
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parents: 69
diff changeset
673 }
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674 else
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
675 baosp.write(codePage.uni2ebcdic(c));
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676 }
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parents: 69
diff changeset
677 }
3
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parents:
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678 }
112
77ac18bc1b2f cleanup java formatting
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diff changeset
679 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
680 }
3
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Carl Byington <carl@five-ten-sg.com>
parents:
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681 }
112
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parents: 69
diff changeset
682 }
77ac18bc1b2f cleanup java formatting
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parents: 69
diff changeset
683 }
3
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parents:
diff changeset
684
e8d2a24e85c6 adding tn5250 files
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parents:
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685 }