annotate src/org/tn5250j/framework/tn5250/ScreenPlanes.java @ 353:20412de44c06

update jsocks to 2011-03-19
author Carl Byington <carl@five-ten-sg.com>
date Fri, 01 Aug 2014 11:35:35 -0700
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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 public class ScreenPlanes {
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31
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32 private final Screen5250 scr;
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33 private int screenSize;
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34 private int numRows;
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35 private int numCols;
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36 private int errorLineNum;
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38 private static final int initAttr = 32;
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39 private static final char initChar = 0;
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40
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41 protected char[] screen; // text plane
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42 private char[] screenAttr; // attribute plane
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43 private char[] screenGUI; // gui plane
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44 private char[] screenIsAttr;
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45 private char[] fieldExtended;
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46 private char[] screenField;
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47 private char[] screenColor; // color plane
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48 protected char[] screenExtended; // extended plane
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49 private char[] screenIsChanged;
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50
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51 private char[] initArray;
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52
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53 private char[] errorLine;
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54 private char[] errorLineAttr;
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55 private char[] errorLineIsAttr;
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56 private char[] errorLineGui;
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57
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58 public ScreenPlanes(Screen5250 s5250, int size) {
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59 scr = s5250;
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60 setSize(size);
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61 }
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62
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63 protected void setSize(int newSize) {
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64 screenSize = newSize;
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65 numCols = 80;
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66
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67 switch (newSize) {
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68 case 24:
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69 numRows = 24;
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70 break;
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72 case 27:
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73 numRows = 27;
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74 numCols = 132;
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75 break;
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76 }
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78 // this is used here when size changes
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79 setErrorLine(numRows);
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80 screenSize = numRows * numCols;
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81 screen = new char[screenSize];
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82 screenAttr = new char[screenSize];
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83 screenIsAttr = new char[screenSize];
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84 screenGUI = new char[screenSize];
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85 screenColor = new char[screenSize];
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86 screenExtended = new char[screenSize];
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87 fieldExtended = new char[screenSize];
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88 screenIsChanged = new char[screenSize];
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89 screenField = new char[screenSize];
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90 initArray = new char[screenSize];
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91 initalizePlanes();
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92 }
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94 protected void setErrorLine(int line) {
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95 // * NOTE * for developers I have changed the send qry to pass different
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96 // parameters to the host so check setsize for setting error line as well.
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97 //
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98 if (line == 0 || line > numRows)
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99 errorLineNum = numRows;
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100 else
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101 errorLineNum = line;
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102 }
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103
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104 /**
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105 * Returns the current error line number
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106 *
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107 * @return current error line number
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108 */
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109 protected int getErrorLine() {
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110 return errorLineNum;
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111 }
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113 protected void saveErrorLine() {
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114 // if there is already an error line saved then do not save it again
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115 // This signifies that there was a previous error and the original error
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116 // line was not restored yet.
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117 if (errorLine == null) {
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118 errorLine = new char[numCols];
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119 errorLineAttr = new char[numCols];
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120 errorLineIsAttr = new char[numCols];
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121 errorLineGui = new char[numCols];
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122 int r = scr.getPos(errorLineNum - 1, 0);
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123
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124 for (int x = 0; x < numCols; x++) {
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125 errorLine[x] = screen[r + x];
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126 errorLineAttr[x] = screenAttr[r + x];
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127 errorLineIsAttr[x] = screenIsAttr[r + x];
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128 errorLineGui[x] = screenGUI[r + x];
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129 }
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130 }
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131 }
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132
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133 /**
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134 * Restores the error line characters from the save buffer.
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135 *
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136 * @see #saveErrorLine()
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137 */
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138 protected void restoreErrorLine() {
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139 if (errorLine != null) {
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140 int r = scr.getPos(errorLineNum - 1, 0);
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141
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142 for (int x = 0; x < numCols - 1; x++) {
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143 setScreenCharAndAttr(r + x, errorLine[x], errorLineAttr[x],
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144 (errorLineIsAttr[x] == '1' ? true : false));
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145 screenGUI[x] = errorLineGui[x];
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146 }
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147
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148 errorLine = null;
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149 errorLineAttr = null;
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150 errorLineIsAttr = null;
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151 errorLineGui = null;
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152 }
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153 }
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155 protected boolean isErrorLineSaved() {
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156 return errorLine == null ? false : true;
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157 }
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158
112
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diff changeset
159 protected void setScreenCharAndAttr(int pos, char c, int attr, boolean isAttr) {
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diff changeset
160 screen[pos] = c;
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diff changeset
161 screenAttr[pos] = (char)attr;
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diff changeset
162 disperseAttribute(pos, attr);
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diff changeset
163 screenIsAttr[pos] = (isAttr ? (char)1 : (char)0);
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diff changeset
164 screenGUI[pos] = NO_GUI;
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diff changeset
165 }
3
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166
112
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diff changeset
167 protected void setScreenAttr(int pos, int attr, boolean isAttr) {
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diff changeset
168 screenAttr[pos] = (char)attr;
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diff changeset
169 screenIsAttr[pos] = isAttr ? (char)1 : (char)0;
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diff changeset
170 disperseAttribute(pos, attr);
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diff changeset
171 screenGUI[pos] = initChar;
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parents: 78
diff changeset
172 }
3
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173
112
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diff changeset
174 protected void setScreenAttr(int pos, int attr) {
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diff changeset
175 screenAttr[pos] = (char)attr;
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diff changeset
176 //screenGUI[pos] = initChar;
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diff changeset
177 disperseAttribute(pos, attr);
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diff changeset
178 }
3
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179
112
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diff changeset
180 protected void setScreenFieldAttr(int pos, int attr) {
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diff changeset
181 screenField[pos] = (char)attr;
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diff changeset
182 }
3
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183
112
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diff changeset
184 protected final void setChar(int pos, char c) {
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diff changeset
185 screenIsChanged[pos] = screen[pos] == c ? '0' : '1';
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diff changeset
186 screen[pos] = c;
3
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187
112
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diff changeset
188 if (screenIsAttr[pos] == 1)
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diff changeset
189 setScreenCharAndAttr(pos, c, 32, false);
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parents: 78
diff changeset
190 }
3
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191
112
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diff changeset
192 protected final char getChar(int pos) {
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193 return screen[pos];
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diff changeset
194 }
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diff changeset
195
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diff changeset
196 protected final char getCharColor(int pos) {
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197 return screenColor[pos];
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diff changeset
198 }
3
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199
112
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diff changeset
200 protected final int getCharAttr(int pos) {
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diff changeset
201 return screenAttr[pos];
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parents: 78
diff changeset
202 }
3
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203
112
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diff changeset
204 protected final char getCharExtended(int pos) {
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diff changeset
205 return screenExtended[pos];
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parents: 78
diff changeset
206 }
75
bf01d1eec5c6 convert 5250 to vt320 attributes
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parents: 6
diff changeset
207
112
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diff changeset
208 protected final boolean isAttributePlace(int pos) {
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diff changeset
209 return screenIsAttr[pos] == 1 ? true : false;
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diff changeset
210 }
3
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211
112
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diff changeset
212 public final void setUseGUI(int pos, int which) {
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diff changeset
213 screenIsChanged[pos] = screenGUI[pos] == which ? '0' : '1';
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diff changeset
214 screenGUI[pos] = (char)which;
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parents: 78
diff changeset
215 }
3
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diff changeset
216
112
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diff changeset
217 private void disperseAttribute(int pos, int attr) {
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diff changeset
218 char c = 0;
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diff changeset
219 char cs = 0;
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diff changeset
220 char ul = 0;
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diff changeset
221 char nd = 0;
3
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222
112
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diff changeset
223 if (attr == 0)
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parents: 78
diff changeset
224 return;
3
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parents:
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225
112
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parents: 78
diff changeset
226 switch (attr) {
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parents: 78
diff changeset
227 case 32: // green normal
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parents: 78
diff changeset
228 c = ATTR_32;
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parents: 78
diff changeset
229 break;
3
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parents:
diff changeset
230
112
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parents: 78
diff changeset
231 case 33: // green/revers
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parents: 78
diff changeset
232 c = ATTR_33;
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parents: 78
diff changeset
233 break;
3
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parents:
diff changeset
234
112
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parents: 78
diff changeset
235 case 34: // white normal
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parents: 78
diff changeset
236 c = ATTR_34;
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parents: 78
diff changeset
237 break;
3
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parents:
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238
112
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parents: 78
diff changeset
239 case 35: // white/reverse
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parents: 78
diff changeset
240 c = ATTR_35;
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parents: 78
diff changeset
241 break;
3
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parents:
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242
112
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parents: 78
diff changeset
243 case 36: // green/underline
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parents: 78
diff changeset
244 c = ATTR_36;
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parents: 78
diff changeset
245 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
246 break;
3
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parents:
diff changeset
247
112
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parents: 78
diff changeset
248 case 37: // green/reverse/underline
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parents: 78
diff changeset
249 c = ATTR_37;
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parents: 78
diff changeset
250 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
251 break;
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
252
112
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parents: 78
diff changeset
253 case 38: // white/underline
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
254 c = ATTR_38;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
255 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
256 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
257
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
258 case 39:
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parents: 78
diff changeset
259 nd = EXTENDED_5250_NON_DSP;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
260 break;
3
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parents:
diff changeset
261
112
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parents: 78
diff changeset
262 case 40:
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
263 case 42: // red/normal
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
264 c = ATTR_40;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
265 break;
3
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parents:
diff changeset
266
112
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parents: 78
diff changeset
267 case 41:
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parents: 78
diff changeset
268 case 43: // red/reverse
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parents: 78
diff changeset
269 c = ATTR_41;
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parents: 78
diff changeset
270 break;
3
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parents:
diff changeset
271
112
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parents: 78
diff changeset
272 case 44:
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parents: 78
diff changeset
273 case 46: // red/underline
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parents: 78
diff changeset
274 c = ATTR_44;
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parents: 78
diff changeset
275 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
276 break;
3
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parents:
diff changeset
277
112
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parents: 78
diff changeset
278 case 45: // red/reverse/underline
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parents: 78
diff changeset
279 c = ATTR_45;
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parents: 78
diff changeset
280 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
281 break;
3
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parents:
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282
112
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
283 case 47:
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parents: 78
diff changeset
284 nd = EXTENDED_5250_NON_DSP;
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
285 break;
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
286
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
287 case 48:
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parents: 78
diff changeset
288 c = ATTR_48;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
289 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
290 break;
3
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parents:
diff changeset
291
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
292 case 49:
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parents: 78
diff changeset
293 c = ATTR_49;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
294 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
295 break;
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
296
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
297 case 50:
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parents: 78
diff changeset
298 c = ATTR_50;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
299 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
300 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
301
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
302 case 51:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
303 c = ATTR_51;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
304 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
305 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
306
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
307 case 52:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
308 c = ATTR_52;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
309 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
310 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
311 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
312
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
313 case 53:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
314 c = ATTR_53;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
315 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
316 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
317 break;
3
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Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
318
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
319 case 54:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
320 c = ATTR_54;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
321 // colSep = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
322 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
323 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
324
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
325 case 55:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
326 nd = EXTENDED_5250_NON_DSP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
327 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
328
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
329 case 56: // pink
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
330 c = ATTR_56;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
331 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
332
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
333 case 57: // pink/reverse
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
334 c = ATTR_57;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
335 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
336
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
337 case 58: // blue/reverse
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
338 c = ATTR_58;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
339 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
340
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
341 case 59: // blue
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
342 c = ATTR_59;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
343 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
344
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
345 case 60: // pink/underline
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
346 c = ATTR_60;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
347 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
348 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
349
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
350 case 61: // pink/reverse/underline
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
351 c = ATTR_61;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
352 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
353 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
354
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
355 case 62: // blue/underline
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
356 c = ATTR_62;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
357 ul = EXTENDED_5250_UNDERLINE;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
358 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
359
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
360 case 63: // nondisplay
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
361 nd = EXTENDED_5250_NON_DSP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
362 cs = EXTENDED_5250_COL_SEP;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
363 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
364
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
365 default:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
366 c = (COLOR_BG_BLACK << 8 & 0xff00) |
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
367 (COLOR_FG_YELLOW & 0xff);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
368 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
369 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
370
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
371 screenColor[pos] = c;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
372 screenExtended[pos] = (char)(ul | cs | nd);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
373 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
374
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
375 protected void initalizePlanes() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
376 char c = (COLOR_BG_BLACK << 8 & 0xff00) |
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
377 (COLOR_FG_GREEN & 0xff);
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
378
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
379 for (int y = 0; y < screenSize; y++) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
380 screenAttr[y] = initAttr;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
381 screenColor[y] = c;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
382 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
383
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
384 // 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
385 // using arraycopy which will be faster. I hope.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
386 System.arraycopy(initArray, 0, screen, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
387 System.arraycopy(initArray, 0, screenGUI, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
388 System.arraycopy(initArray, 0, screenIsAttr, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
389 System.arraycopy(initArray, 0, screenExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
390 System.arraycopy(initArray, 0, fieldExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
391 System.arraycopy(initArray, 0, screenField, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
392 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
393
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
394 protected void initalizeFieldPlanes() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
395 System.arraycopy(initArray, 0, fieldExtended, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
396 System.arraycopy(initArray, 0, screenField, 0, screenSize);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
397 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
398
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
399 protected final int getWhichGUI(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
400 return screenGUI[pos];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
401 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
402
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
403 protected final boolean isChanged(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
404 return screenIsChanged[pos] == 0 ? false : true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
405 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
406
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
407 protected final boolean isUseGui(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
408 return screenGUI[pos] == NO_GUI ? false : true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
409 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
410
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
411 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
412 * 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
413 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
414 * @param from Position from which to start
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
415 * @param to Position to end
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
416 * @param plane From which plane to obtain the data
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
417 * @return Character array containing the data requested
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
418 */
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
419
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
420 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
421 int len = (to - from);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
422 char[] planeChars = new char[len + 1];
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
423
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
424 switch (plane) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
425 case PLANE_TEXT:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
426 System.arraycopy(screen, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
427 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
428
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
429 case PLANE_ATTR:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
430 System.arraycopy(screenAttr, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
431 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
432
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
433 case PLANE_COLOR:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
434 System.arraycopy(screenColor, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
435 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
436
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
437 case PLANE_EXTENDED:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
438 System.arraycopy(screenExtended, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
439 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
440
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
441 case PLANE_EXTENDED_GRAPHIC:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
442 System.arraycopy(screenGUI, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
443 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
444
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
445 case PLANE_FIELD:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
446 System.arraycopy(screenField, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
447 break;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
448
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
449 case PLANE_IS_ATTR_PLACE:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
450 System.arraycopy(screenIsAttr, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
451 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
452
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
453 default:
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
454 System.arraycopy(screen, from, planeChars, 0, len);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
455 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
456
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
457 return planeChars;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
458 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
459
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
460 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
461 * 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
462 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
463 * @param pos The position to be converted
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
464 * @return The row which corresponds to the position given
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
465 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
466 */
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
467 private int convertPosToRow(int pos) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
468 return (pos / numCols) + 1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
469 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
470
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
471 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
472 * 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
473 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
474 * @param pos The position to be converted
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
475 * @return The column which corresponds to the position given
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
476 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
477 */
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478 private int convertPosToColumn(int pos) {
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479 return (pos % numCols) + 1;
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480 }
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481
112
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482 /**
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483 *
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484 * Converts a row and column coordinate to its corresponding linear position.
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485 *
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486 * @param row - The row of the coordinate
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487 * @param col - The column of the coordinate
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488 * @return The linear position which corresponds to the coordinate given.
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diff changeset
489 * @throws OhioException
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490 */
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diff changeset
491 private int convertRowColToPos(int row, int col) {
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492 return (row - 1) * numCols + col - 1;
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diff changeset
493 }
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494
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parents:
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495
112
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diff changeset
496 /**
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diff changeset
497 * <p>
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diff changeset
498 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
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diff changeset
499 * 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
500 * array provided. The array is not terminated by a null character except
77ac18bc1b2f cleanup java formatting
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diff changeset
501 * when data is retrieved from the text plane, in which case a single null
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diff changeset
502 * character is appended.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
503 * </p>
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diff changeset
504 * <p>
77ac18bc1b2f cleanup java formatting
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diff changeset
505 * The application must supply a buffer for the returned data and the length
77ac18bc1b2f cleanup java formatting
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diff changeset
506 * of the buffer. Data is returned starting from the beginning of the
77ac18bc1b2f cleanup java formatting
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diff changeset
507 * presentation space and continuing until the buffer is full or the entire
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
508 * plane has been copied. For text plane data, the buffer must include one
77ac18bc1b2f cleanup java formatting
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diff changeset
509 * extra position for the terminating null character.
77ac18bc1b2f cleanup java formatting
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diff changeset
510 * <p>
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diff changeset
511 *
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diff changeset
512 * @param buffer
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diff changeset
513 * @param bufferLength
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514 * @param plane
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diff changeset
515 * @return The number of characters copied to the buffer
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diff changeset
516 * @throws OhioException
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parents: 78
diff changeset
517 */
3
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518
112
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519 public synchronized int GetScreen(char buffer[], int bufferLength, int plane) {
77ac18bc1b2f cleanup java formatting
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520 return GetScreen(buffer, bufferLength, 0, screenSize, plane);
77ac18bc1b2f cleanup java formatting
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521 }
3
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522
112
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diff changeset
523 /**
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
524 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
525 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
526 * 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
527 * array provided. The array is not terminated by a null character except
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
528 * when data is retrieved from the text plane, in which case a single null
77ac18bc1b2f cleanup java formatting
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diff changeset
529 * character is appended.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
530 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
531 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
532 * 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
533 * of the buffer. Data is returned starting from the given position and
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
534 * continuing until the specified number of characters have been copied, the
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
535 * buffer is full or the entire plane has been copied. For text plane data,
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
536 * the buffer must include one extra position for the terminating null character.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
537 * </p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
538 *
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
539 * @param buffer
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Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
540 * @param bufferLength
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
541 * @param from
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
542 * @param length
77ac18bc1b2f cleanup java formatting
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diff changeset
543 * @param plane
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
544 * @return The number of characters copied to the buffer
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
545 * @throws OhioException
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
546 */
3
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parents:
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547
112
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diff changeset
548 public synchronized int GetScreen(char buffer[], int bufferLength, int from,
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parents: 78
diff changeset
549 int length, int plane) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
550 // if(buffer == null)
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
551 // throw new OhioException(sessionVT.getSessionConfiguration(),
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
552 // OhioScreen.class.getName(), "osohio.screen.ohio00300", 1);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
553 if (buffer == null)
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
554 return 0;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
555
77ac18bc1b2f cleanup java formatting
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diff changeset
556 int min = Math.min(Math.min(buffer.length, bufferLength), screenSize);
3
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parents:
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557
112
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diff changeset
558 if ((from + min) > screenSize) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
559 min = screenSize - from;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
560 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
561
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
562 char[] pd = getPlaneData(from, from + min, plane);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
563
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
564 if (pd != null) {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
565 System.arraycopy(pd, 0, buffer, 0, min);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
566 return pd.length;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
567 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
568
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
569 return 0;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
570 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
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571
112
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parents: 78
diff changeset
572 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
573 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
574 * GetScreen retrieves the various planes associated with the presentation
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
575 * 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
576 * 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
577 * 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
578 * character is appended.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
579 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
580 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
581 * 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
582 * 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
583 * 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
584 * 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
585 * 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
586 * character.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
587 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
588 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
589 * @param buffer
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
590 * @param bufferLength
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
591 * @param row
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
592 * @param col
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
593 * @param length
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
594 * @param plane
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
595 * @return The number of characters copied to the buffer.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
596 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
597 */
3
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parents:
diff changeset
598
112
77ac18bc1b2f cleanup java formatting
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diff changeset
599 public synchronized int GetScreen(char buffer[], int bufferLength, int row,
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
600 int col, int length, int plane)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
601 // throws OhioException {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
602 {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
603 // Call GetScreen function after converting row and column to
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
604 // a position.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
605 return GetScreen(buffer, bufferLength, convertRowColToPos(row, col),
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
606 length, plane);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
607 }
3
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parents:
diff changeset
608
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
609 /**
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
610 * <p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
611 * 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
612 * 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
613 * values in the buffer provided.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
614 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
615 *
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 * The application supplies two positions that represent opposing corners of
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
618 * 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
619 * positions can have any spatial relationship to each other. The data
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
620 * 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
621 * containing the lower-most point, and from the left-most column to the
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
622 * right-most column.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
623 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
624 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
625 * The specified buffer must be at least large enough to contain the number
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
626 * of characters in the rectangle. If the buffer is too small, no data is
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
627 * copied and zero is returned by the method. Otherwise, the method returns
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
628 * the number of characters copied.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
629 * </p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
630 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
631 * @param buffer
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
632 * @param bufferLength
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
633 * @param startPos
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
634 * @param endPos
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
635 * @param plane
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
636 * @return The number of characters copied to the buffer
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
637 * @throws OhioException
77ac18bc1b2f cleanup java formatting
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diff changeset
638 */
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diff changeset
639 protected int GetScreenRect(char buffer[], int bufferLength,
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diff changeset
640 int startPos, int endPos, int plane)
77ac18bc1b2f cleanup java formatting
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diff changeset
641 // throws OhioException {
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
642 {
77ac18bc1b2f cleanup java formatting
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diff changeset
643 // We will use the row,col routine here because it is easier to use
77ac18bc1b2f cleanup java formatting
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diff changeset
644 // row colum than it is for position since I wrote the other first and
77ac18bc1b2f cleanup java formatting
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diff changeset
645 // am to lazy to implement it here
77ac18bc1b2f cleanup java formatting
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diff changeset
646 // Maybe it would be faster to do it the other way?
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
647 int startRow = convertPosToRow(startPos);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
648 int startCol = convertPosToColumn(startPos);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
649 int endRow = convertPosToRow(endPos);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
650 int endCol = convertPosToColumn(endPos);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
651 return GetScreenRect(buffer, bufferLength, startRow, startCol,
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
652 endRow, endCol, plane);
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
653 }
3
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diff changeset
654
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
655 /**
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
656 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
657 * GetScreenRect retrieves data from the various planes associated with the
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
658 * presentation space. The data is returned as a linear array of character
77ac18bc1b2f cleanup java formatting
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diff changeset
659 * values in the buffer provided. The buffer is not terminated by a null
77ac18bc1b2f cleanup java formatting
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diff changeset
660 * character.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
661 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
662 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
663 * The application supplies two coordinates that represent opposing corners
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
664 * of a rectangle within the presentation space. The starting and ending
77ac18bc1b2f cleanup java formatting
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diff changeset
665 * coordinates can have any spatial relationship to each other. The data
77ac18bc1b2f cleanup java formatting
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diff changeset
666 * returned starts from the row containing the upper-most point to the row
77ac18bc1b2f cleanup java formatting
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diff changeset
667 * containing the lower-most point, and from the left-most column to the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
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diff changeset
668 * right-most column.
77ac18bc1b2f cleanup java formatting
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diff changeset
669 * </p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
670 * <p>
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
671 * The specified buffer must be at least large enough to contain the number
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
672 * of characters in the rectangle. If the buffer is too small, no data is
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
673 * copied and zero is returned by the method. Otherwise, the method returns
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
674 * the number of characters copied.
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
675 * </p>
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
676 *
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
677 * @param buffer
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
678 * @param bufferLength
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
679 * @param startRow
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
680 * @param startCol
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
681 * @param endRow
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
682 * @param endCol
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
683 * @param plane
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
684 * @return The number characters copied to the buffer
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
685 * @throws OhioException
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
686 */
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
687 protected int GetScreenRect(char buffer[], int bufferLength,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
688 int startRow, int startCol,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
689 int endRow, int endCol, int plane)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
690 // throws OhioException {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
691 {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
692 // number of bytes obtained
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
693 int numBytes = 0;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
694
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
695 // 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
696 // place them in the correct order.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
697 if (startRow > endRow) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
698 int r = startRow;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
699 startRow = endRow;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
700 endRow = r;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
701 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
702
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
703 // 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
704 // place them in the correct order.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
705 if (startCol > endCol) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
706 int c = startCol;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
707 startCol = endCol;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
708 endCol = c;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
709 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
710
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
711 int numCols = (endCol - startCol) + 1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
712 int numRows = (endRow - startRow) + 1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
713
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
714 // lets make sure it is within the bounds of the character array passed
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
715 // if not the return as zero bytes where read as per documentation.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
716 if (numCols * numRows <= bufferLength) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
717 // 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
718 // 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
719 // of strings.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
720 char cb[] = new char[numCols + 1];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
721 int charOffset = 0;
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
722 int bytes = 0;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
723
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
724 // 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
725 // each row;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
726 for (int row = startRow; row <= endRow;) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
727 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
728 System.arraycopy(cb, 0, buffer, charOffset, numCols);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
729 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
730
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
731 row++;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
732 charOffset += numCols;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
733 // make sure we count the number of bytes returned
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
734 numBytes += bytes;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
735 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
736 }
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 return numBytes;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
739 }
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
740
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
741 private int isOption(char[] screen,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
742 int x,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
743 int lenScreen,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
744 int numPref,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
745 int numSuff,
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
746 char suff) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
747 boolean hs = true;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
748 int sp = x;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
749 int os = 0;
3
e8d2a24e85c6 adding tn5250 files
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parents:
diff changeset
750
112
77ac18bc1b2f cleanup java formatting
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parents: 78
diff changeset
751 // check to the left for option
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
752 while (--sp >= 0 && screen[sp] <= ' ') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
753 if (x - sp > numPref || screen[sp] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
754 screen[sp] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
755 screen[sp] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
756 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
757 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
758 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
759 }
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 // 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
762 os = sp;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
763
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
764 while (hs && --os > 0 && screen[os] > ' ') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
765 if (sp - os >= numPref || screen[os] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
766 screen[os] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
767 screen[os] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
768 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
769 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
770 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
771 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
772
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
773 if (sp - os > 1 && !Character.isDigit(screen[os + 1])) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
774 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
775 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
776
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
777 sp = x;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
778
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
779 if (Character.isDigit(screen[sp + 1]))
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
780 hs = false;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
781
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
782 // 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
783 while (hs && (++sp < lenScreen && screen[sp] <= ' '
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
784 || screen[sp] == suff)) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
785 if (sp - x >= numSuff || screen[sp] == suff ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
786 screen[sp] == '.' ||
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
787 screen[sp] == '*') {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
788 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
789 break;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
790 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
791 }
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 if (hs && !Character.isLetterOrDigit(screen[sp]))
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
794 hs = false;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
795
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
796 if (hs) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
797 return os;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
798 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
799
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
800 return -1;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 78
diff changeset
801 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
802
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
803 }