annotate src/org/tn5250j/framework/tn5250/ScreenPlanes.java @ 112:77ac18bc1b2f

cleanup java formatting
author Carl Byington <carl@five-ten-sg.com>
date Wed, 18 Jun 2014 13:03:01 -0700
parents 044b1a951925
children 446dbcf606eb
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1 /**
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2 * Title: ScreenPlanes.java
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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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27
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28 import static org.tn5250j.TN5250jConstants.*;
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29
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30 import java.util.Properties;
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31
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32 public class ScreenPlanes {
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33
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34 private final Screen5250 scr;
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35 private int screenSize;
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36 private int numRows;
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37 private int numCols;
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38 private int errorLineNum;
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40 private static final int initAttr = 32;
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41 private static final char initChar = 0;
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42
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43 protected char[] screen; // text plane
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44 private char[] screenAttr; // attribute plane
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45 private char[] screenGUI; // gui plane
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46 private char[] screenIsAttr;
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47 private char[] fieldExtended;
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48 private char[] screenField;
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49 private char[] screenColor; // color plane
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50 protected char[] screenExtended; // extended plane
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51 private char[] screenIsChanged;
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52
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53 private char[] initArray;
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54
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55 private char[] errorLine;
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56 private char[] errorLineAttr;
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57 private char[] errorLineIsAttr;
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58 private char[] errorLineGui;
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59
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60 public ScreenPlanes(Screen5250 s5250, int size) {
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61 scr = s5250;
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62 setSize(size);
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63 }
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64
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65 protected void setSize(int newSize) {
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66 screenSize = newSize;
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67 numCols = 80;
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69 switch (newSize) {
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70 case 24:
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71 numRows = 24;
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72 break;
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74 case 27:
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75 numRows = 27;
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76 numCols = 132;
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77 break;
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78 }
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80 // this is used here when size changes
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81 setErrorLine(numRows);
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82 screenSize = numRows * numCols;
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83 screen = new char[screenSize];
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84 screenAttr = new char[screenSize];
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85 screenIsAttr = new char[screenSize];
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86 screenGUI = new char[screenSize];
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87 screenColor = new char[screenSize];
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88 screenExtended = new char[screenSize];
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89 fieldExtended = new char[screenSize];
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90 screenIsChanged = new char[screenSize];
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91 screenField = new char[screenSize];
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92 initArray = new char[screenSize];
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93 initalizePlanes();
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94 }
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96 protected void setErrorLine(int line) {
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97 // * NOTE * for developers I have changed the send qry to pass different
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98 // parameters to the host so check setsize for setting error line as well.
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99 //
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100 if (line == 0 || line > numRows)
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101 errorLineNum = numRows;
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102 else
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103 errorLineNum = line;
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104 }
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106 /**
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107 * Returns the current error line number
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108 *
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109 * @return current error line number
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110 */
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111 protected int getErrorLine() {
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112 return errorLineNum;
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113 }
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114
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115 protected void saveErrorLine() {
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116 // if there is already an error line saved then do not save it again
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117 // This signifies that there was a previous error and the original error
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118 // line was not restored yet.
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119 if (errorLine == null) {
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120 errorLine = new char[numCols];
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121 errorLineAttr = new char[numCols];
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122 errorLineIsAttr = new char[numCols];
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123 errorLineGui = new char[numCols];
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124 int r = scr.getPos(errorLineNum - 1, 0);
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126 for (int x = 0; x < numCols; x++) {
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127 errorLine[x] = screen[r + x];
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128 errorLineAttr[x] = screenAttr[r + x];
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129 errorLineIsAttr[x] = screenIsAttr[r + x];
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130 errorLineGui[x] = screenGUI[r + x];
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131 }
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132 }
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133 }
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135 /**
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136 * Restores the error line characters from the save buffer.
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137 *
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138 * @see #saveErrorLine()
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139 */
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140 protected void restoreErrorLine() {
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141 if (errorLine != null) {
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142 int r = scr.getPos(errorLineNum - 1, 0);
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144 for (int x = 0; x < numCols - 1; x++) {
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145 setScreenCharAndAttr(r + x, errorLine[x], errorLineAttr[x],
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146 (errorLineIsAttr[x] == '1' ? true : false));
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147 screenGUI[x] = errorLineGui[x];
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148 }
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149
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150 errorLine = null;
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151 errorLineAttr = null;
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152 errorLineIsAttr = null;
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153 errorLineGui = null;
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154 }
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155 }
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diff changeset
157 protected boolean isErrorLineSaved() {
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diff changeset
158 return errorLine == null ? false : true;
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159 }
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160
112
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diff changeset
161 protected void setScreenCharAndAttr(int pos, char c, int attr, boolean isAttr) {
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diff changeset
162 screen[pos] = c;
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163 screenAttr[pos] = (char)attr;
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diff changeset
164 disperseAttribute(pos, attr);
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165 screenIsAttr[pos] = (isAttr ? (char)1 : (char)0);
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diff changeset
166 screenGUI[pos] = NO_GUI;
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diff changeset
167 }
3
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168
112
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diff changeset
169 protected void setScreenAttr(int pos, int attr, boolean isAttr) {
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diff changeset
170 screenAttr[pos] = (char)attr;
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diff changeset
171 screenIsAttr[pos] = isAttr ? (char)1 : (char)0;
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diff changeset
172 disperseAttribute(pos, attr);
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diff changeset
173 screenGUI[pos] = initChar;
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parents: 78
diff changeset
174 }
3
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175
112
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diff changeset
176 protected void setScreenAttr(int pos, int attr) {
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diff changeset
177 screenAttr[pos] = (char)attr;
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diff changeset
178 //screenGUI[pos] = initChar;
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179 disperseAttribute(pos, attr);
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diff changeset
180 }
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181
112
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diff changeset
182 protected void setScreenFieldAttr(int pos, int attr) {
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diff changeset
183 screenField[pos] = (char)attr;
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diff changeset
184 }
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185
112
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diff changeset
186 protected final void setChar(int pos, char c) {
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diff changeset
187 screenIsChanged[pos] = screen[pos] == c ? '0' : '1';
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diff changeset
188 screen[pos] = c;
3
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189
112
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diff changeset
190 if (screenIsAttr[pos] == 1)
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diff changeset
191 setScreenCharAndAttr(pos, c, 32, false);
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parents: 78
diff changeset
192 }
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193
112
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diff changeset
194 protected final char getChar(int pos) {
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195 return screen[pos];
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diff changeset
196 }
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diff changeset
197
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diff changeset
198 protected final char getCharColor(int pos) {
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199 return screenColor[pos];
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diff changeset
200 }
3
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201
112
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diff changeset
202 protected final int getCharAttr(int pos) {
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diff changeset
203 return screenAttr[pos];
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parents: 78
diff changeset
204 }
3
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205
112
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diff changeset
206 protected final char getCharExtended(int pos) {
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diff changeset
207 return screenExtended[pos];
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parents: 78
diff changeset
208 }
75
bf01d1eec5c6 convert 5250 to vt320 attributes
Carl Byington <carl@five-ten-sg.com>
parents: 6
diff changeset
209
112
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diff changeset
210 protected final boolean isAttributePlace(int pos) {
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diff changeset
211 return screenIsAttr[pos] == 1 ? true : false;
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parents: 78
diff changeset
212 }
3
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parents:
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213
112
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diff changeset
214 public final void setUseGUI(int pos, int which) {
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diff changeset
215 screenIsChanged[pos] = screenGUI[pos] == which ? '0' : '1';
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diff changeset
216 screenGUI[pos] = (char)which;
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parents: 78
diff changeset
217 }
3
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218
112
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diff changeset
219 private void disperseAttribute(int pos, int attr) {
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diff changeset
220 char c = 0;
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diff changeset
221 char cs = 0;
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diff changeset
222 char ul = 0;
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parents: 78
diff changeset
223 char nd = 0;
3
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parents:
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224
112
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parents: 78
diff changeset
225 if (attr == 0)
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parents: 78
diff changeset
226 return;
3
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parents:
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227
112
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parents: 78
diff changeset
228 switch (attr) {
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parents: 78
diff changeset
229 case 32: // green normal
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parents: 78
diff changeset
230 c = ATTR_32;
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parents: 78
diff changeset
231 break;
3
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parents:
diff changeset
232
112
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parents: 78
diff changeset
233 case 33: // green/revers
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parents: 78
diff changeset
234 c = ATTR_33;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
235 break;
3
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parents:
diff changeset
236
112
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parents: 78
diff changeset
237 case 34: // white normal
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parents: 78
diff changeset
238 c = ATTR_34;
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parents: 78
diff changeset
239 break;
3
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parents:
diff changeset
240
112
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parents: 78
diff changeset
241 case 35: // white/reverse
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parents: 78
diff changeset
242 c = ATTR_35;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
243 break;
3
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parents:
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244
112
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parents: 78
diff changeset
245 case 36: // green/underline
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parents: 78
diff changeset
246 c = ATTR_36;
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parents: 78
diff changeset
247 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
248 break;
3
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parents:
diff changeset
249
112
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parents: 78
diff changeset
250 case 37: // green/reverse/underline
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
251 c = ATTR_37;
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parents: 78
diff changeset
252 ul = EXTENDED_5250_UNDERLINE;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
253 break;
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
254
112
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parents: 78
diff changeset
255 case 38: // white/underline
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parents: 78
diff changeset
256 c = ATTR_38;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
257 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
258 break;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
259
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
260 case 39:
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
261 nd = EXTENDED_5250_NON_DSP;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
262 break;
3
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parents:
diff changeset
263
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
264 case 40:
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
265 case 42: // red/normal
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parents: 78
diff changeset
266 c = ATTR_40;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
267 break;
3
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parents:
diff changeset
268
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
269 case 41:
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parents: 78
diff changeset
270 case 43: // red/reverse
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parents: 78
diff changeset
271 c = ATTR_41;
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parents: 78
diff changeset
272 break;
3
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parents:
diff changeset
273
112
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parents: 78
diff changeset
274 case 44:
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parents: 78
diff changeset
275 case 46: // red/underline
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parents: 78
diff changeset
276 c = ATTR_44;
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parents: 78
diff changeset
277 ul = EXTENDED_5250_UNDERLINE;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
278 break;
3
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parents:
diff changeset
279
112
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parents: 78
diff changeset
280 case 45: // red/reverse/underline
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
281 c = ATTR_45;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
282 ul = EXTENDED_5250_UNDERLINE;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
283 break;
3
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parents:
diff changeset
284
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
285 case 47:
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parents: 78
diff changeset
286 nd = EXTENDED_5250_NON_DSP;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
287 break;
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
288
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
289 case 48:
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parents: 78
diff changeset
290 c = ATTR_48;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
291 cs = EXTENDED_5250_COL_SEP;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
292 break;
3
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parents:
diff changeset
293
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
294 case 49:
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parents: 78
diff changeset
295 c = ATTR_49;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
296 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
297 break;
3
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parents:
diff changeset
298
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
299 case 50:
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
300 c = ATTR_50;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
301 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
302 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
303
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
304 case 51:
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
305 c = ATTR_51;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
306 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
307 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
308
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
309 case 52:
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
310 c = ATTR_52;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
311 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
312 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
313 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
314
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
315 case 53:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
316 c = ATTR_53;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
317 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
318 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
319 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
320
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
321 case 54:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
322 c = ATTR_54;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
323 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
324 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
325 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
326
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
327 case 55:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
328 nd = EXTENDED_5250_NON_DSP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
329 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
330
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
331 case 56: // pink
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
332 c = ATTR_56;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
333 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
334
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
335 case 57: // pink/reverse
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
336 c = ATTR_57;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
337 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
338
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
339 case 58: // blue/reverse
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
340 c = ATTR_58;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
341 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
342
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
343 case 59: // blue
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
344 c = ATTR_59;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
345 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
346
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
347 case 60: // pink/underline
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
348 c = ATTR_60;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
349 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
350 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
351
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
352 case 61: // pink/reverse/underline
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
353 c = ATTR_61;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
354 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
355 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
356
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
357 case 62: // blue/underline
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
358 c = ATTR_62;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
359 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
360 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
361
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
362 case 63: // nondisplay
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
363 nd = EXTENDED_5250_NON_DSP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
364 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
365 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
366
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
367 default:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
368 c = (COLOR_BG_BLACK << 8 & 0xff00) |
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
369 (COLOR_FG_YELLOW & 0xff);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
370 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
371 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
372
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
373 screenColor[pos] = c;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
374 screenExtended[pos] = (char)(ul | cs | nd);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
375 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
376
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
377 protected void initalizePlanes() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
378 char c = (COLOR_BG_BLACK << 8 & 0xff00) |
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
379 (COLOR_FG_GREEN & 0xff);
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
380
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
381 for (int y = 0; y < screenSize; y++) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
382 screenAttr[y] = initAttr;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
383 screenColor[y] = c;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
384 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
385
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
386 // here we will just copy the initialized plane onto the other planes
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
387 // using arraycopy which will be faster. I hope.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
388 System.arraycopy(initArray, 0, screen, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
389 System.arraycopy(initArray, 0, screenGUI, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
390 System.arraycopy(initArray, 0, screenIsAttr, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
391 System.arraycopy(initArray, 0, screenExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
392 System.arraycopy(initArray, 0, fieldExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
393 System.arraycopy(initArray, 0, screenField, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
394 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
395
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
396 protected void initalizeFieldPlanes() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
397 System.arraycopy(initArray, 0, fieldExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
398 System.arraycopy(initArray, 0, screenField, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
399 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
400
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
401 protected final int getWhichGUI(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
402 return screenGUI[pos];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
403 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
404
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
405 protected final boolean isChanged(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
406 return screenIsChanged[pos] == 0 ? false : true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
407 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
408
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
409 protected final boolean isUseGui(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
410 return screenGUI[pos] == NO_GUI ? false : true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
411 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
412
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
413 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
414 * Return the data associated with the plane that is passed.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
415 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
416 * @param from Position from which to start
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
417 * @param to Position to end
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
418 * @param plane From which plane to obtain the data
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
419 * @return Character array containing the data requested
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
420 */
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
421
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
422 protected synchronized char[] getPlaneData(int from, int to, int plane) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
423 int len = (to - from);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
424 char[] planeChars = new char[len + 1];
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
425
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
426 switch (plane) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
427 case PLANE_TEXT:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
428 System.arraycopy(screen, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
429 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
430
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
431 case PLANE_ATTR:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
432 System.arraycopy(screenAttr, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
433 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
434
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
435 case PLANE_COLOR:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
436 System.arraycopy(screenColor, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
437 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
438
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
439 case PLANE_EXTENDED:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
440 System.arraycopy(screenExtended, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
441 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
442
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
443 case PLANE_EXTENDED_GRAPHIC:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
444 System.arraycopy(screenGUI, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
445 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
446
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
447 case PLANE_FIELD:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
448 System.arraycopy(screenField, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
449 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
450
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
451 case PLANE_IS_ATTR_PLACE:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
452 System.arraycopy(screenIsAttr, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
453 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
454
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
455 default:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
456 System.arraycopy(screen, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
457 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
458
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
459 return planeChars;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
460 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
461
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
462 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
463 * Converts a linear presentation space position to its corresponding row.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
464 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
465 * @param pos The position to be converted
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
466 * @return The row which corresponds to the position given
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
467 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
468 */
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
469 private int convertPosToRow(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
470 return (pos / numCols) + 1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
471 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
472
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
473 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
474 * Converts a linear presentation space position to its corresponding column.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
475 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
476 * @param pos The position to be converted
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
477 * @return The column which corresponds to the position given
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diff changeset
478 * @throws OhioException
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479 */
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diff changeset
480 private int convertPosToColumn(int pos) {
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diff changeset
481 return (pos % numCols) + 1;
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482 }
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483
112
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484 /**
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parents: 78
diff changeset
485 *
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diff changeset
486 * Converts a row and column coordinate to its corresponding linear position.
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diff changeset
487 *
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diff changeset
488 * @param row - The row of the coordinate
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diff changeset
489 * @param col - The column of the coordinate
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parents: 78
diff changeset
490 * @return The linear position which corresponds to the coordinate given.
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parents: 78
diff changeset
491 * @throws OhioException
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parents: 78
diff changeset
492 */
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parents: 78
diff changeset
493 private int convertRowColToPos(int row, int col) {
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diff changeset
494 return (row - 1) * numCols + col - 1;
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diff changeset
495 }
3
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496
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parents:
diff changeset
497
112
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parents: 78
diff changeset
498 /**
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parents: 78
diff changeset
499 * <p>
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parents: 78
diff changeset
500 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
501 * space. The data is returned as a linear array of character values in the
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
502 * array provided. The array is not terminated by a null character except
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
503 * when data is retrieved from the text plane, in which case a single null
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
504 * character is appended.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
505 * </p>
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parents: 78
diff changeset
506 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
507 * The application must supply a buffer for the returned data and the length
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
508 * of the buffer. Data is returned starting from the beginning of the
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
509 * presentation space and continuing until the buffer is full or the entire
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
510 * plane has been copied. For text plane data, the buffer must include one
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
511 * extra position for the terminating null character.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
512 * <p>
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parents: 78
diff changeset
513 *
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
514 * @param buffer
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parents: 78
diff changeset
515 * @param bufferLength
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parents: 78
diff changeset
516 * @param plane
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parents: 78
diff changeset
517 * @return The number of characters copied to the buffer
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parents: 78
diff changeset
518 * @throws OhioException
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parents: 78
diff changeset
519 */
3
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parents:
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520
112
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diff changeset
521 public synchronized int GetScreen(char buffer[], int bufferLength, int plane) {
77ac18bc1b2f cleanup java formatting
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diff changeset
522 return GetScreen(buffer, bufferLength, 0, screenSize, plane);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
523 }
3
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parents:
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524
112
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parents: 78
diff changeset
525 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
526 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
527 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
528 * space. The data is returned as a linear array of character values in the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
529 * array provided. The array is not terminated by a null character except
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
530 * when data is retrieved from the text plane, in which case a single null
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
531 * character is appended.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
532 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
533 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
534 * The application must supply a buffer for the returned data and the length
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
535 * of the buffer. Data is returned starting from the given position and
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
536 * continuing until the specified number of characters have been copied, the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
537 * buffer is full or the entire plane has been copied. For text plane data,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
538 * the buffer must include one extra position for the terminating null character.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
539 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
540 *
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
541 * @param buffer
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
542 * @param bufferLength
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
543 * @param from
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
544 * @param length
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
545 * @param plane
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
546 * @return The number of characters copied to the buffer
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
547 * @throws OhioException
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
548 */
3
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parents:
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549
112
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diff changeset
550 public synchronized int GetScreen(char buffer[], int bufferLength, int from,
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
551 int length, int plane) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
552 // if(buffer == null)
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
553 // throw new OhioException(sessionVT.getSessionConfiguration(),
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
554 // OhioScreen.class.getName(), "osohio.screen.ohio00300", 1);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
555 if (buffer == null)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
556 return 0;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
557
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
558 int min = Math.min(Math.min(buffer.length, bufferLength), screenSize);
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
559
112
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diff changeset
560 if ((from + min) > screenSize) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
561 min = screenSize - from;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
562 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
563
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
564 char[] pd = getPlaneData(from, from + min, plane);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
565
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
566 if (pd != null) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
567 System.arraycopy(pd, 0, buffer, 0, min);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
568 return pd.length;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
569 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
570
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
571 return 0;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
572 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
573
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
574 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
575 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
576 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
577 * space. The data is returned as a linear array of character values in the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
578 * array provided. The array is not terminated by a null character except
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
579 * when data is retrieved from the text plane, in which case a single null
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
580 * character is appended.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
581 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
582 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
583 * The application must supply a buffer for the returned data and the length
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
584 * of the buffer. Data is returned starting from the given coordinates and
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
585 * continuing until the specified number of characters have been copied,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
586 * the buffer is full, or the entire plane has been copied. For text plane
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
587 * data, the buffer must include one extra position for the terminating null
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
588 * character.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
589 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
590 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
591 * @param buffer
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
592 * @param bufferLength
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
593 * @param row
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
594 * @param col
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
595 * @param length
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
596 * @param plane
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
597 * @return The number of characters copied to the buffer.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
598 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
599 */
3
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parents:
diff changeset
600
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
601 public synchronized int GetScreen(char buffer[], int bufferLength, int row,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
602 int col, int length, int plane)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
603 // throws OhioException {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
604 {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
605 // Call GetScreen function after converting row and column to
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
606 // a position.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
607 return GetScreen(buffer, bufferLength, convertRowColToPos(row, col),
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
608 length, plane);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
609 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
610
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
611 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
612 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
613 * GetScreenRect retrieves data from the various planes associated with the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
614 * presentation space. The data is returned as a linear array of character
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
615 * values in the buffer provided.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
616 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
617 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
618 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
619 * The application supplies two positions that represent opposing corners of
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
620 * a rectangle within the presentation space. The starting and ending
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
621 * positions can have any spatial relationship to each other. The data
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
622 * returned starts from the row containing the upper-most point to the row
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
623 * containing the lower-most point, and from the left-most column to the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
624 * right-most column.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
625 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
626 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
627 * The specified buffer must be at least large enough to contain the number
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
628 * of characters in the rectangle. If the buffer is too small, no data is
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
629 * copied and zero is returned by the method. Otherwise, the method returns
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
630 * the number of characters copied.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
631 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
632 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
633 * @param buffer
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
634 * @param bufferLength
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
635 * @param startPos
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
636 * @param endPos
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
637 * @param plane
77ac18bc1b2f cleanup java formatting
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diff changeset
638 * @return The number of characters copied to the buffer
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diff changeset
639 * @throws OhioException
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diff changeset
640 */
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diff changeset
641 protected int GetScreenRect(char buffer[], int bufferLength,
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diff changeset
642 int startPos, int endPos, int plane)
77ac18bc1b2f cleanup java formatting
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diff changeset
643 // throws OhioException {
77ac18bc1b2f cleanup java formatting
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diff changeset
644 {
77ac18bc1b2f cleanup java formatting
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diff changeset
645 // We will use the row,col routine here because it is easier to use
77ac18bc1b2f cleanup java formatting
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diff changeset
646 // row colum than it is for position since I wrote the other first and
77ac18bc1b2f cleanup java formatting
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diff changeset
647 // am to lazy to implement it here
77ac18bc1b2f cleanup java formatting
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diff changeset
648 // Maybe it would be faster to do it the other way?
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
649 int startRow = convertPosToRow(startPos);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
650 int startCol = convertPosToColumn(startPos);
77ac18bc1b2f cleanup java formatting
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diff changeset
651 int endRow = convertPosToRow(endPos);
77ac18bc1b2f cleanup java formatting
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diff changeset
652 int endCol = convertPosToColumn(endPos);
77ac18bc1b2f cleanup java formatting
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diff changeset
653 return GetScreenRect(buffer, bufferLength, startRow, startCol,
77ac18bc1b2f cleanup java formatting
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diff changeset
654 endRow, endCol, plane);
77ac18bc1b2f cleanup java formatting
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diff changeset
655 }
3
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diff changeset
656
112
77ac18bc1b2f cleanup java formatting
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diff changeset
657 /**
77ac18bc1b2f cleanup java formatting
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diff changeset
658 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
659 * GetScreenRect retrieves data from the various planes associated with the
77ac18bc1b2f cleanup java formatting
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diff changeset
660 * presentation space. The data is returned as a linear array of character
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
661 * values in the buffer provided. The buffer is not terminated by a null
77ac18bc1b2f cleanup java formatting
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diff changeset
662 * character.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
663 * </p>
77ac18bc1b2f cleanup java formatting
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diff changeset
664 * <p>
77ac18bc1b2f cleanup java formatting
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diff changeset
665 * The application supplies two coordinates that represent opposing corners
77ac18bc1b2f cleanup java formatting
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diff changeset
666 * of a rectangle within the presentation space. The starting and ending
77ac18bc1b2f cleanup java formatting
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diff changeset
667 * coordinates can have any spatial relationship to each other. The data
77ac18bc1b2f cleanup java formatting
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diff changeset
668 * returned starts from the row containing the upper-most point to the row
77ac18bc1b2f cleanup java formatting
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diff changeset
669 * containing the lower-most point, and from the left-most column to the
77ac18bc1b2f cleanup java formatting
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diff changeset
670 * right-most column.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
671 * </p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
672 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
673 * The specified buffer must be at least large enough to contain the number
77ac18bc1b2f cleanup java formatting
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diff changeset
674 * of characters in the rectangle. If the buffer is too small, no data is
77ac18bc1b2f cleanup java formatting
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diff changeset
675 * copied and zero is returned by the method. Otherwise, the method returns
77ac18bc1b2f cleanup java formatting
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diff changeset
676 * the number of characters copied.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
677 * </p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
678 *
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
679 * @param buffer
77ac18bc1b2f cleanup java formatting
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diff changeset
680 * @param bufferLength
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
681 * @param startRow
77ac18bc1b2f cleanup java formatting
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diff changeset
682 * @param startCol
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
683 * @param endRow
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
684 * @param endCol
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
685 * @param plane
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
686 * @return The number characters copied to the buffer
77ac18bc1b2f cleanup java formatting
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diff changeset
687 * @throws OhioException
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
688 */
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
689 protected int GetScreenRect(char buffer[], int bufferLength,
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
690 int startRow, int startCol,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
691 int endRow, int endCol, int plane)
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
692 // throws OhioException {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
693 {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
694 // number of bytes obtained
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
695 int numBytes = 0;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
696
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
697 // lets check the row range. If they are reversed then we need to
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
698 // place them in the correct order.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
699 if (startRow > endRow) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
700 int r = startRow;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
701 startRow = endRow;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
702 endRow = r;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
703 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
704
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
705 // lets check the column range. If they are reversed then we need to
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
706 // place them in the correct order.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
707 if (startCol > endCol) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
708 int c = startCol;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
709 startCol = endCol;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
710 endCol = c;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
711 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
712
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
713 int numCols = (endCol - startCol) + 1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
714 int numRows = (endRow - startRow) + 1;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
715
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
716 // lets make sure it is within the bounds of the character array passed
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
717 // if not the return as zero bytes where read as per documentation.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
718 if (numCols * numRows <= bufferLength) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
719 // make sure it is one larger. I guess for other languanges to
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
720 // reference like in C which is terminated by a zero byte at the end
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
721 // of strings.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
722 char cb[] = new char[numCols + 1];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
723 int charOffset = 0;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
724 int bytes = 0;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
725
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
726 // now let's loop through and get the screen information for
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
727 // each row;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
728 for (int row = startRow; row <= endRow;) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
729 if ((bytes = GetScreen(cb, cb.length, row, startCol, numCols, plane)) != 0) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
730 System.arraycopy(cb, 0, buffer, charOffset, numCols);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
731 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
732
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
733 row++;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
734 charOffset += numCols;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
735 // make sure we count the number of bytes returned
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
736 numBytes += bytes;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
737 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
738 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
739
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
740 return numBytes;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
741 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
742
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
743 private int isOption(char[] screen,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
744 int x,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
745 int lenScreen,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
746 int numPref,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
747 int numSuff,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
748 char suff) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
749 boolean hs = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
750 int sp = x;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
751 int os = 0;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
752
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
753 // check to the left for option
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
754 while (--sp >= 0 && screen[sp] <= ' ') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
755 if (x - sp > numPref || screen[sp] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
756 screen[sp] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
757 screen[sp] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
758 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
759 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
760 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
761 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
762
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
763 // now lets check for how long the option is it has to be numPref or less
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
764 os = sp;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
765
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
766 while (hs && --os > 0 && screen[os] > ' ') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
767 if (sp - os >= numPref || screen[os] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
768 screen[os] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
769 screen[os] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
770 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
771 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
772 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
773 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
774
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
775 if (sp - os > 1 && !Character.isDigit(screen[os + 1])) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
776 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
777 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
778
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
779 sp = x;
3
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parents:
diff changeset
780
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
781 if (Character.isDigit(screen[sp + 1]))
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
782 hs = false;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
783
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
784 // now lets make sure there are no more than numSuff spaces after option
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
785 while (hs && (++sp < lenScreen && screen[sp] <= ' '
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
786 || screen[sp] == suff)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
787 if (sp - x >= numSuff || screen[sp] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
788 screen[sp] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
789 screen[sp] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
790 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
791 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
792 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
793 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
794
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
795 if (hs && !Character.isLetterOrDigit(screen[sp]))
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
796 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
797
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
798 if (hs) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
799 return os;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
800 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
801
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
802 return -1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
803 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
804
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
805 }