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3
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1 /**
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2 * Title: ScreenPlanes.java
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3 * Copyright: Copyright (c) 2001
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4 * Company:
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5 * @author Kenneth J. Pouncey
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6 * @version 0.5
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7 *
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8 * Description:
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9 *
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10 * This program is free software; you can redistribute it and/or modify
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11 * it under the terms of the GNU General Public License as published by
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12 * the Free Software Foundation; either version 2, or (at your option)
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13 * any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful,
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16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 * GNU General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this software; see the file COPYING. If not, write to
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22 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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23 * Boston, MA 02111-1307 USA
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24 *
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25 */
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26 package org.tn5250j.framework.tn5250;
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27
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28 import static org.tn5250j.TN5250jConstants.*;
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29
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30 import java.util.Properties;
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31
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32 import org.tn5250j.ExternalProgramConfig;
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33
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34 public class ScreenPlanes {
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35
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36 private final Screen5250 scr;
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37 private int screenSize;
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38 private int numRows;
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39 private int numCols;
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40 private int errorLineNum;
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41
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42 private static final int initAttr = 32;
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43 private static final char initChar = 0;
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44
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45 protected char[] screen; // text plane
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46 private char[] screenAttr; // attribute plane
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47 private char[] screenGUI; // gui plane
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48 private char[] screenIsAttr;
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49 private char[] fieldExtended;
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50 private char[] screenField;
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51 private char[] screenColor; // color plane
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52 protected char[] screenExtended; // extended plane
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53 private char[] screenIsChanged;
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54
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55 private char[] initArray;
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56
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57 private char[] errorLine;
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58 private char[] errorLineAttr;
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59 private char[] errorLineIsAttr;
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60 private char[] errorLineGui;
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61
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62 public ScreenPlanes(Screen5250 s5250, int size) {
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63
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64 scr = s5250;
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65 setSize(size);
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66 }
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67
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68 protected void setSize(int newSize) {
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69
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70 screenSize = newSize;
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71
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72 numCols = 80;
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73 switch (newSize) {
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74 case 24:
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75 numRows = 24;
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76 break;
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77 case 27:
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78 numRows = 27;
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79 numCols = 132;
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80 break;
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81
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82 }
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83
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84 // this is used here when size changes
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85 setErrorLine(numRows);
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86
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87 screenSize = numRows * numCols;
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88 screen = new char[screenSize];
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89 screenAttr = new char[screenSize];
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90 screenIsAttr = new char[screenSize];
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91 screenGUI = new char[screenSize];
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92 screenColor = new char[screenSize];
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93 screenExtended = new char[screenSize];
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94 fieldExtended = new char[screenSize];
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95 screenIsChanged = new char[screenSize];
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96 screenField = new char[screenSize];
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97
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98 initArray = new char[screenSize];
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99
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100 initalizePlanes();
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101 }
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102
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103 protected void setErrorLine (int line) {
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104
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105 // * NOTE * for developers I have changed the send qry to pass different
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106 // parameters to the host so check setsize for setting error line as well.
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107 //
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108 if (line == 0 || line > numRows)
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109 errorLineNum = numRows;
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110 else
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111 errorLineNum = line;
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112 }
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113
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114 /**
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115 * Returns the current error line number
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116 *
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117 * @return current error line number
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118 */
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119 protected int getErrorLine() {
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120 return errorLineNum;
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121 }
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122
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123 protected void saveErrorLine() {
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124
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125 // if there is already an error line saved then do not save it again
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126 // This signifies that there was a previous error and the original error
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127 // line was not restored yet.
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128 if (errorLine == null) {
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129 errorLine = new char[numCols];
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130 errorLineAttr = new char[numCols];
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131 errorLineIsAttr = new char[numCols];
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132 errorLineGui = new char[numCols];
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133
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134 int r = scr.getPos(errorLineNum-1,0);
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135
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136 for (int x = 0;x < numCols; x++) {
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137 errorLine[x] = screen[r+x];
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138 errorLineAttr[x] = screenAttr[r+x];
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139 errorLineIsAttr[x] = screenIsAttr[r+x];
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140 errorLineGui[x] = screenGUI[r+x];
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141 }
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142 }
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143 }
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144
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145 /**
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146 * Restores the error line characters from the save buffer.
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147 *
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148 * @see #saveErrorLine()
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149 */
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150 protected void restoreErrorLine() {
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151
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152 if (errorLine != null) {
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153 int r = scr.getPos(errorLineNum - 1, 0);
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154
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155 for (int x = 0; x < numCols - 1; x++) {
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156 setScreenCharAndAttr(r+x,errorLine[x],errorLineAttr[x],
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157 (errorLineIsAttr[x] == '1' ? true : false));
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158 screenGUI[x] = errorLineGui[x];
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159 }
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160
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161 errorLine = null;
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162 errorLineAttr = null;
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163 errorLineIsAttr = null;
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164 errorLineGui = null;
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165 }
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166 }
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167
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168 protected boolean isErrorLineSaved() {
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169 return errorLine == null ? false : true;
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170 }
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171
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172 protected void setScreenCharAndAttr(int pos, char c, int attr, boolean isAttr) {
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173
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174 screen[pos] = c;
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175 screenAttr[pos] = (char)attr;
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176 disperseAttribute(pos,attr);
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177 screenIsAttr[pos] = (isAttr ? (char)1 : (char)0);
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178 screenGUI[pos] = NO_GUI;
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179
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180 }
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181
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182 protected void setScreenAttr(int pos, int attr, boolean isAttr) {
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183
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184 screenAttr[pos] = (char)attr;
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185 screenIsAttr[pos] = isAttr ? (char)1 : (char)0;
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186 disperseAttribute(pos,attr);
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187 screenGUI[pos] = initChar;
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188
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189 }
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190
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191 protected void setScreenAttr(int pos, int attr) {
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192
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193 screenAttr[pos] = (char)attr;
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194 //screenGUI[pos] = initChar;
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195 disperseAttribute(pos,attr);
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196
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197 }
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198
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199 protected void setScreenFieldAttr(int pos, int attr) {
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200
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201 screenField[pos] = (char)attr;
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202
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203 }
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204
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205 protected final void setChar(int pos, char c) {
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206 screenIsChanged[pos] = screen[pos] == c ? '0' : '1';
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207 screen[pos] = c;
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208 if (screenIsAttr[pos] == 1)
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209 setScreenCharAndAttr(pos,c,32,false);
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210
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211 }
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212
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213 protected final char getChar(int pos) {
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214 return screen[pos];
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215 }
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216
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217 protected final int getCharAttr(int pos) {
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218 return screenAttr[pos];
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219 }
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220
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221 protected final boolean isAttributePlace(int pos) {
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222 return screenIsAttr[pos] == 1 ? true : false;
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223 }
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224
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225 public final void setUseGUI(int pos, int which) {
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226
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227 screenIsChanged[pos] = screenGUI[pos] == which ? '0' : '1';
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228 screenGUI[pos] = (char)which;
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229 }
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230
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231 private void disperseAttribute(int pos, int attr) {
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232
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233 char c = 0;
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234 char cs = 0;
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235 char ul = 0;
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236 char nd = 0;
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237
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238 if(attr == 0)
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239 return;
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240
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241 switch(attr) {
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242 case 32: // green normal
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243 c = ATTR_32;
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244 break;
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245
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246 case 33: // green/revers
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247 c = ATTR_33;
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248 break;
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249
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250 case 34: // white normal
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251 c = ATTR_34;
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252 break;
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253
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254 case 35: // white/reverse
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255 c = ATTR_35;
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256 break;
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257
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258 case 36: // green/underline
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259 c = ATTR_36;
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260 ul = EXTENDED_5250_UNDERLINE;
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261 break;
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262
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263 case 37: // green/reverse/underline
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264 c = ATTR_37;
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265 ul = EXTENDED_5250_UNDERLINE;
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266 break;
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267
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268 case 38: // white/underline
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269 c = ATTR_38;
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270 ul = EXTENDED_5250_UNDERLINE;
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271 break;
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272
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273 case 39:
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274 nd = EXTENDED_5250_NON_DSP;
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275 break;
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276
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277 case 40:
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278 case 42: // red/normal
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279 c = ATTR_40;
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280 break;
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281
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282 case 41:
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283 case 43: // red/reverse
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284 c = ATTR_41;
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285 break;
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286
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287 case 44:
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288 case 46: // red/underline
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289 c = ATTR_44;
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290 ul = EXTENDED_5250_UNDERLINE;
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291 break;
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292
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293 case 45: // red/reverse/underline
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294 c = ATTR_45;
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295 ul = EXTENDED_5250_UNDERLINE;
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296 break;
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297
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298 case 47:
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299 nd = EXTENDED_5250_NON_DSP;
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300 break;
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301
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302 case 48:
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303 c = ATTR_48;
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304 cs = EXTENDED_5250_COL_SEP;
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305 break;
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306
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307 case 49:
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308 c = ATTR_49;
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309 cs = EXTENDED_5250_COL_SEP;
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310 break;
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311
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312 case 50:
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313 c = ATTR_50;
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314 cs = EXTENDED_5250_COL_SEP;
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315 break;
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316
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317 case 51:
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318 c = ATTR_51;
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319 cs = EXTENDED_5250_COL_SEP;
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320 break;
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321
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322 case 52:
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323 c = ATTR_52;
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324 // colSep = true;
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325 ul = EXTENDED_5250_UNDERLINE;
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326 break;
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327
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328 case 53:
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329 c = ATTR_53;
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330 // colSep = true;
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331 ul = EXTENDED_5250_UNDERLINE;
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332 break;
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333
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334 case 54:
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335 c = ATTR_54;
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336 // colSep = true;
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337 ul = EXTENDED_5250_UNDERLINE;
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338 break;
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339
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340 case 55:
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341 nd = EXTENDED_5250_NON_DSP;
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342 break;
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343
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344 case 56: // pink
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345 c = ATTR_56;
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346 break;
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347
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348 case 57: // pink/reverse
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349 c = ATTR_57;
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350 break;
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351
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352 case 58: // blue/reverse
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353 c = ATTR_58;
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354 break;
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355
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356 case 59: // blue
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357 c = ATTR_59;
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358 break;
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359
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360 case 60: // pink/underline
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361 c = ATTR_60;
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362 ul = EXTENDED_5250_UNDERLINE;
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363 break;
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364
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365 case 61: // pink/reverse/underline
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366 c = ATTR_61;
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367 ul = EXTENDED_5250_UNDERLINE;
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368 break;
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369
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370 case 62: // blue/underline
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371 c = ATTR_62;
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372 ul = EXTENDED_5250_UNDERLINE;
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373 break;
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374
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375 case 63: // nondisplay
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376 nd = EXTENDED_5250_NON_DSP;
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377 cs = EXTENDED_5250_COL_SEP;
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378 break;
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379 default:
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380 c = ( COLOR_BG_BLACK << 8 & 0xff00) |
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381 ( COLOR_FG_YELLOW & 0xff);
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382 break;
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383
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384 }
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385
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386 screenColor[pos] = c;
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387 screenExtended[pos] = (char)(ul | cs | nd);
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388 }
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389
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390 protected void initalizePlanes () {
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391
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392 char c = (COLOR_BG_BLACK << 8 & 0xff00) |
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393 (COLOR_FG_GREEN & 0xff);
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394
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395 for (int y = 0;y < screenSize; y++) {
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396
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397 screenAttr[y] = initAttr;
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398 screenColor[y] = c;
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399
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400 }
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401
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402 // here we will just copy the initialized plane onto the other planes
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403 // using arraycopy which will be faster. I hope.
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404
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405 System.arraycopy(initArray,0,screen,0,screenSize);
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406 System.arraycopy(initArray,0,screenGUI,0,screenSize);
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407 System.arraycopy(initArray,0,screenIsAttr,0,screenSize);
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408 System.arraycopy(initArray,0,screenExtended,0,screenSize);
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409 System.arraycopy(initArray,0,fieldExtended,0,screenSize);
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410 System.arraycopy(initArray,0,screenField,0,screenSize);
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411 }
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412
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413 protected void initalizeFieldPlanes () {
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414 System.arraycopy(initArray,0,fieldExtended,0,screenSize);
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415 System.arraycopy(initArray,0,screenField,0,screenSize);
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416 }
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417
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418 protected final int getWhichGUI(int pos) {
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419
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420 return screenGUI[pos];
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421 }
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422
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423 protected final boolean isChanged(int pos) {
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424 return screenIsChanged[pos] == 0 ? false : true;
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425 }
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426
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427 protected final boolean isUseGui(int pos) {
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428 return screenGUI[pos] == NO_GUI ? false : true;
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429 }
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430
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431 /**
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432 * Return the data associated with the plane that is passed.
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433 *
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434 * @param from Position from which to start
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435 * @param to Position to end
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436 * @param plane From which plane to obtain the data
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437 * @return Character array containing the data requested
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438 */
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439 protected synchronized char[] getPlaneData(int from, int to, int plane) {
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440
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441 int len = (to - from);
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442
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443 char[] planeChars = new char[len + 1];
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444
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445 switch (plane) {
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446 case PLANE_TEXT:
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447 System.arraycopy(screen, from, planeChars, 0, len);
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448 break;
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449 case PLANE_ATTR:
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450 System.arraycopy(screenAttr, from, planeChars, 0, len);
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451 break;
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452 case PLANE_COLOR:
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453 System.arraycopy(screenColor, from, planeChars, 0, len);
|
|
|
454 break;
|
|
|
455 case PLANE_EXTENDED:
|
|
|
456 System.arraycopy(screenExtended, from, planeChars, 0, len);
|
|
|
457 break;
|
|
|
458 case PLANE_EXTENDED_GRAPHIC:
|
|
|
459 System.arraycopy(screenGUI, from, planeChars, 0, len);
|
|
|
460 break;
|
|
|
461 case PLANE_FIELD:
|
|
|
462 System.arraycopy(screenField, from, planeChars, 0, len);
|
|
|
463 break;
|
|
|
464 case PLANE_IS_ATTR_PLACE:
|
|
|
465 System.arraycopy(screenIsAttr, from, planeChars, 0, len);
|
|
|
466 break;
|
|
|
467 default:
|
|
|
468 System.arraycopy(screen, from, planeChars, 0, len);
|
|
|
469
|
|
|
470 }
|
|
|
471 return planeChars;
|
|
|
472
|
|
|
473 }
|
|
|
474
|
|
|
475 /**
|
|
|
476 * Converts a linear presentation space position to its corresponding row.
|
|
|
477 *
|
|
|
478 * @param pos The position to be converted
|
|
|
479 * @return The row which corresponds to the position given
|
|
|
480 * @throws OhioException
|
|
|
481 */
|
|
|
482 private int convertPosToRow(int pos) {
|
|
|
483
|
|
|
484 return (pos / numCols) + 1;
|
|
|
485
|
|
|
486 }
|
|
|
487
|
|
|
488 /**
|
|
|
489 * Converts a linear presentation space position to its corresponding column.
|
|
|
490 *
|
|
|
491 * @param pos The position to be converted
|
|
|
492 * @return The column which corresponds to the position given
|
|
|
493 * @throws OhioException
|
|
|
494 */
|
|
|
495 private int convertPosToColumn(int pos) {
|
|
|
496
|
|
|
497 return (pos % numCols) + 1;
|
|
|
498
|
|
|
499 }
|
|
|
500
|
|
|
501 /**
|
|
|
502 *
|
|
|
503 * Converts a row and column coordinate to its corresponding linear position.
|
|
|
504 *
|
|
|
505 * @param row - The row of the coordinate
|
|
|
506 * @param col - The column of the coordinate
|
|
|
507 * @return The linear position which corresponds to the coordinate given.
|
|
|
508 * @throws OhioException
|
|
|
509 */
|
|
|
510 private int convertRowColToPos(int row, int col) {
|
|
|
511
|
|
|
512
|
|
|
513 return (row - 1) * numCols + col -1;
|
|
|
514
|
|
|
515 }
|
|
|
516
|
|
|
517
|
|
|
518 /**
|
|
|
519 * <p>
|
|
|
520 * GetScreen retrieves the various planes associated with the presentation
|
|
|
521 * space. The data is returned as a linear array of character values in the
|
|
|
522 * array provided. The array is not terminated by a null character except
|
|
|
523 * when data is retrieved from the text plane, in which case a single null
|
|
|
524 * character is appended.
|
|
|
525 * </p>
|
|
|
526 * <p>
|
|
|
527 * The application must supply a buffer for the returned data and the length
|
|
|
528 * of the buffer. Data is returned starting from the beginning of the
|
|
|
529 * presentation space and continuing until the buffer is full or the entire
|
|
|
530 * plane has been copied. For text plane data, the buffer must include one
|
|
|
531 * extra position for the terminating null character.
|
|
|
532 * <p>
|
|
|
533 *
|
|
|
534 * @param buffer
|
|
|
535 * @param bufferLength
|
|
|
536 * @param plane
|
|
|
537 * @return The number of characters copied to the buffer
|
|
|
538 * @throws OhioException
|
|
|
539 */
|
|
|
540 public synchronized int GetScreen(char buffer[], int bufferLength, int plane) {
|
|
|
541
|
|
|
542 return GetScreen(buffer,bufferLength,0,screenSize,plane);
|
|
|
543
|
|
|
544 }
|
|
|
545
|
|
|
546 /**
|
|
|
547 * <p>
|
|
|
548 * GetScreen retrieves the various planes associated with the presentation
|
|
|
549 * space. The data is returned as a linear array of character values in the
|
|
|
550 * array provided. The array is not terminated by a null character except
|
|
|
551 * when data is retrieved from the text plane, in which case a single null
|
|
|
552 * character is appended.
|
|
|
553 * </p>
|
|
|
554 * <p>
|
|
|
555 * The application must supply a buffer for the returned data and the length
|
|
|
556 * of the buffer. Data is returned starting from the given position and
|
|
|
557 * continuing until the specified number of characters have been copied, the
|
|
|
558 * buffer is full or the entire plane has been copied. For text plane data,
|
|
|
559 * the buffer must include one extra position for the terminating null character.
|
|
|
560 * </p>
|
|
|
561 *
|
|
|
562 * @param buffer
|
|
|
563 * @param bufferLength
|
|
|
564 * @param from
|
|
|
565 * @param length
|
|
|
566 * @param plane
|
|
|
567 * @return The number of characters copied to the buffer
|
|
|
568 * @throws OhioException
|
|
|
569 */
|
|
|
570 public synchronized int GetScreen(char buffer[], int bufferLength, int from,
|
|
|
571 int length, int plane)
|
|
|
572 {
|
|
|
573 // if(buffer == null)
|
|
|
574 // throw new OhioException(sessionVT.getSessionConfiguration(),
|
|
|
575 // OhioScreen.class.getName(), "osohio.screen.ohio00300", 1);
|
|
|
576 if(buffer == null)
|
|
|
577 return 0;
|
|
|
578
|
|
|
579 int min = Math.min(Math.min(buffer.length, bufferLength), screenSize);
|
|
|
580 if ((from + min) > screenSize) {
|
|
|
581 min = screenSize - from;
|
|
|
582 }
|
|
|
583
|
|
|
584 char[] pd = getPlaneData(from,from + min,plane);
|
|
|
585 if(pd != null) {
|
|
|
586 System.arraycopy(pd, 0, buffer, 0, min);
|
|
|
587 return pd.length;
|
|
|
588 }
|
|
|
589
|
|
|
590 return 0;
|
|
|
591 }
|
|
|
592
|
|
|
593 /**
|
|
|
594 * <p>
|
|
|
595 * GetScreen retrieves the various planes associated with the presentation
|
|
|
596 * space. The data is returned as a linear array of character values in the
|
|
|
597 * array provided. The array is not terminated by a null character except
|
|
|
598 * when data is retrieved from the text plane, in which case a single null
|
|
|
599 * character is appended.
|
|
|
600 * </p>
|
|
|
601 * <p>
|
|
|
602 * The application must supply a buffer for the returned data and the length
|
|
|
603 * of the buffer. Data is returned starting from the given coordinates and
|
|
|
604 * continuing until the specified number of characters have been copied,
|
|
|
605 * the buffer is full, or the entire plane has been copied. For text plane
|
|
|
606 * data, the buffer must include one extra position for the terminating null
|
|
|
607 * character.
|
|
|
608 * </p>
|
|
|
609 *
|
|
|
610 * @param buffer
|
|
|
611 * @param bufferLength
|
|
|
612 * @param row
|
|
|
613 * @param col
|
|
|
614 * @param length
|
|
|
615 * @param plane
|
|
|
616 * @return The number of characters copied to the buffer.
|
|
|
617 * @throws OhioException
|
|
|
618 */
|
|
|
619 public synchronized int GetScreen(char buffer[], int bufferLength, int row,
|
|
|
620 int col, int length, int plane)
|
|
|
621 // throws OhioException {
|
|
|
622 {
|
|
|
623 // Call GetScreen function after converting row and column to
|
|
|
624 // a position.
|
|
|
625 return GetScreen(buffer,bufferLength, convertRowColToPos(row,col),
|
|
|
626 length, plane);
|
|
|
627 }
|
|
|
628
|
|
|
629 /**
|
|
|
630 * <p>
|
|
|
631 * GetScreenRect retrieves data from the various planes associated with the
|
|
|
632 * presentation space. The data is returned as a linear array of character
|
|
|
633 * values in the buffer provided.
|
|
|
634 * </p>
|
|
|
635 *
|
|
|
636 * <p>
|
|
|
637 * The application supplies two positions that represent opposing corners of
|
|
|
638 * a rectangle within the presentation space. The starting and ending
|
|
|
639 * positions can have any spatial relationship to each other. The data
|
|
|
640 * returned starts from the row containing the upper-most point to the row
|
|
|
641 * containing the lower-most point, and from the left-most column to the
|
|
|
642 * right-most column.
|
|
|
643 * </p>
|
|
|
644 * <p>
|
|
|
645 * The specified buffer must be at least large enough to contain the number
|
|
|
646 * of characters in the rectangle. If the buffer is too small, no data is
|
|
|
647 * copied and zero is returned by the method. Otherwise, the method returns
|
|
|
648 * the number of characters copied.
|
|
|
649 * </p>
|
|
|
650 *
|
|
|
651 * @param buffer
|
|
|
652 * @param bufferLength
|
|
|
653 * @param startPos
|
|
|
654 * @param endPos
|
|
|
655 * @param plane
|
|
|
656 * @return The number of characters copied to the buffer
|
|
|
657 * @throws OhioException
|
|
|
658 */
|
|
|
659 protected int GetScreenRect(char buffer[], int bufferLength,
|
|
|
660 int startPos, int endPos, int plane)
|
|
|
661 // throws OhioException {
|
|
|
662 {
|
|
|
663 // We will use the row,col routine here because it is easier to use
|
|
|
664 // row colum than it is for position since I wrote the other first and
|
|
|
665 // am to lazy to implement it here
|
|
|
666 // Maybe it would be faster to do it the other way?
|
|
|
667 int startRow = convertPosToRow(startPos);
|
|
|
668 int startCol = convertPosToColumn(startPos);
|
|
|
669 int endRow = convertPosToRow(endPos);
|
|
|
670 int endCol = convertPosToColumn(endPos);
|
|
|
671 return GetScreenRect(buffer, bufferLength, startRow, startCol,
|
|
|
672 endRow, endCol, plane);
|
|
|
673
|
|
|
674 }
|
|
|
675
|
|
|
676 /**
|
|
|
677 * <p>
|
|
|
678 * GetScreenRect retrieves data from the various planes associated with the
|
|
|
679 * presentation space. The data is returned as a linear array of character
|
|
|
680 * values in the buffer provided. The buffer is not terminated by a null
|
|
|
681 * character.
|
|
|
682 * </p>
|
|
|
683 * <p>
|
|
|
684 * The application supplies two coordinates that represent opposing corners
|
|
|
685 * of a rectangle within the presentation space. The starting and ending
|
|
|
686 * coordinates can have any spatial relationship to each other. The data
|
|
|
687 * returned starts from the row containing the upper-most point to the row
|
|
|
688 * containing the lower-most point, and from the left-most column to the
|
|
|
689 * right-most column.
|
|
|
690 * </p>
|
|
|
691 * <p>
|
|
|
692 * The specified buffer must be at least large enough to contain the number
|
|
|
693 * of characters in the rectangle. If the buffer is too small, no data is
|
|
|
694 * copied and zero is returned by the method. Otherwise, the method returns
|
|
|
695 * the number of characters copied.
|
|
|
696 * </p>
|
|
|
697 *
|
|
|
698 * @param buffer
|
|
|
699 * @param bufferLength
|
|
|
700 * @param startRow
|
|
|
701 * @param startCol
|
|
|
702 * @param endRow
|
|
|
703 * @param endCol
|
|
|
704 * @param plane
|
|
|
705 * @return The number characters copied to the buffer
|
|
|
706 * @throws OhioException
|
|
|
707 */
|
|
|
708 protected int GetScreenRect(char buffer[], int bufferLength,
|
|
|
709 int startRow, int startCol,
|
|
|
710 int endRow, int endCol, int plane)
|
|
|
711 // throws OhioException {
|
|
|
712 {
|
|
|
713 // number of bytes obtained
|
|
|
714 int numBytes = 0;
|
|
|
715
|
|
|
716 // lets check the row range. If they are reversed then we need to
|
|
|
717 // place them in the correct order.
|
|
|
718 if(startRow > endRow) {
|
|
|
719 int r = startRow;
|
|
|
720 startRow = endRow;
|
|
|
721 endRow = r;
|
|
|
722 }
|
|
|
723 // lets check the column range. If they are reversed then we need to
|
|
|
724 // place them in the correct order.
|
|
|
725 if(startCol > endCol) {
|
|
|
726 int c = startCol;
|
|
|
727 startCol = endCol;
|
|
|
728 endCol = c;
|
|
|
729 }
|
|
|
730 int numCols = (endCol - startCol) + 1;
|
|
|
731 int numRows = (endRow - startRow) + 1;
|
|
|
732
|
|
|
733 // lets make sure it is within the bounds of the character array passed
|
|
|
734 // if not the return as zero bytes where read as per documentation.
|
|
|
735 if(numCols * numRows <= bufferLength) {
|
|
|
736
|
|
|
737 // make sure it is one larger. I guess for other languanges to
|
|
|
738 // reference like in C which is terminated by a zero byte at the end
|
|
|
739 // of strings.
|
|
|
740 char cb[] = new char[numCols + 1];
|
|
|
741 int charOffset = 0;
|
|
|
742 int bytes = 0;
|
|
|
743
|
|
|
744 // now let's loop through and get the screen information for
|
|
|
745 // each row;
|
|
|
746 for(int row = startRow; row <= endRow;) {
|
|
|
747 if((bytes = GetScreen(cb, cb.length, row, startCol, numCols, plane)) != 0) {
|
|
|
748 System.arraycopy(cb, 0, buffer, charOffset, numCols);
|
|
|
749 }
|
|
|
750 row++;
|
|
|
751 charOffset += numCols;
|
|
|
752 // make sure we count the number of bytes returned
|
|
|
753 numBytes += bytes;
|
|
|
754 }
|
|
|
755
|
|
|
756 }
|
|
|
757
|
|
|
758 return numBytes;
|
|
|
759 }
|
|
|
760
|
|
|
761 protected boolean checkHotSpots () {
|
|
|
762
|
|
|
763 Screen5250 s = scr;
|
|
|
764 int lenScreen = scr.getScreenLength();
|
|
|
765 boolean hs = false;
|
|
|
766 boolean retHS = false;
|
|
|
767 StringBuffer hsMore = s.getHSMore();
|
|
|
768 StringBuffer hsBottom = s.getHSBottom();
|
|
|
769
|
|
|
770 for (int x = 0; x < lenScreen; x++) {
|
|
|
771
|
|
|
772 hs =false;
|
|
|
773 if (s.isInField(x,false))
|
|
|
774 continue;
|
|
|
775
|
|
|
776 // First check for PF keys
|
|
|
777 if (x > 0 && screen[x] == 'F') {
|
|
|
778 if (screen[x + 1] >= '0' &&
|
|
|
779 screen[x + 1] <= '9' &&
|
|
|
780 screen[x - 1] <= ' ' &&
|
|
|
781 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0) {
|
|
|
782
|
|
|
783 if (screen[x + 2] >= '0' &&
|
|
|
784 screen[x + 2] <= '9' &&
|
|
|
785 (screen[x + 3] == '=' ||
|
|
|
786 screen[x + 3] == '-' ||
|
|
|
787 screen[x + 3] == '/') )
|
|
|
788 hs = true;
|
|
|
789 else
|
|
|
790 if ( screen[x + 2] == '=' ||
|
|
|
791 screen[x + 3] == '-' ||
|
|
|
792 screen[x + 3] == '/')
|
|
|
793 hs = true;
|
|
|
794
|
|
|
795 if (hs) {
|
|
|
796 screenGUI[x] = BUTTON_LEFT;
|
|
|
797
|
|
|
798 int ns = 0;
|
|
|
799 int row = x / numCols;
|
|
|
800 while (ns < 2 && ++x / numCols == row) {
|
|
|
801 if (screen[x] <= ' ')
|
|
|
802 ns++;
|
|
|
803 else
|
|
|
804 ns = 0;
|
|
|
805 if (ns <2)
|
|
|
806 screenGUI[x] = BUTTON_MIDDLE;
|
|
|
807
|
|
|
808 }
|
|
|
809
|
|
|
810 // now lets go back and take out gui's that do not belong
|
|
|
811 while (screen[--x] <= ' ') {
|
|
|
812 screenGUI[x] = NO_GUI;
|
|
|
813 }
|
|
|
814 screenGUI[x] = BUTTON_RIGHT;
|
|
|
815
|
|
|
816 }
|
|
|
817 }
|
|
|
818 }
|
|
|
819
|
|
|
820 // now lets check for menus
|
|
|
821 if (!hs && x > 0 && x < lenScreen - 2 &&
|
|
|
822 screen[x] == '.' &&
|
|
|
823 screenGUI[x] == NO_GUI &&
|
|
|
824 (screenExtended[x] & EXTENDED_5250_UNDERLINE) == 0 &&
|
|
|
825 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
826 ) {
|
|
|
827
|
|
|
828 int os = 0;
|
|
|
829 if ((os = isOption(screen,x,lenScreen,2,3,'.') )> 0) {
|
|
|
830 hs = true;
|
|
|
831
|
|
|
832 int stop = x;
|
|
|
833 int ns = 0;
|
|
|
834 int row = stop / numCols;
|
|
|
835
|
|
|
836 while (++stop / numCols == row &&
|
|
|
837 (screen[stop] >= ' ' ||
|
|
|
838 screen[stop] == 0x0) ) {
|
|
|
839
|
|
|
840 if (screen[stop] <= ' ') {
|
|
|
841 ns++;
|
|
|
842 }
|
|
|
843 else
|
|
|
844 ns = 0;
|
|
|
845
|
|
|
846 if (screen[stop] == '.') {
|
|
|
847 int io = 0;
|
|
|
848 if ((io = isOption(screen,stop,lenScreen,2,3,'.')) > 0) {
|
|
|
849
|
|
|
850 stop = io;
|
|
|
851 break;
|
|
|
852 }
|
|
|
853 }
|
|
|
854
|
|
|
855 if (ns > 3)
|
|
|
856 break;
|
|
|
857 }
|
|
|
858
|
|
|
859 screenGUI[++os] = BUTTON_LEFT;
|
|
|
860 s.setDirty(os);
|
|
|
861
|
|
|
862 while (++os < stop) {
|
|
|
863 screenGUI[os] = BUTTON_MIDDLE;
|
|
|
864 s.setDirty(os);
|
|
|
865 }
|
|
|
866
|
|
|
867 // now lets go back and take out gui's that do not belong
|
|
|
868 while (screen[--stop] <= ' ') {
|
|
|
869 screenGUI[stop] = NO_GUI;
|
|
|
870 s.setDirty(stop);
|
|
|
871 }
|
|
|
872 screenGUI[stop] = BUTTON_RIGHT;
|
|
|
873 s.setDirty(stop);
|
|
|
874
|
|
|
875 }
|
|
|
876 }
|
|
|
877
|
|
|
878 // now lets check for options.
|
|
|
879 if (!hs && x > 0 && x < lenScreen - 2 &&
|
|
|
880 screen[x] == '=' &&
|
|
|
881 screenGUI[x] == NO_GUI &&
|
|
|
882 (screenExtended[x] & EXTENDED_5250_UNDERLINE) == 0 &&
|
|
|
883 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
884 ) {
|
|
|
885
|
|
|
886 int os = 0;
|
|
|
887 if ((os = isOption(screen,x,lenScreen,2,2,'=') )> 0) {
|
|
|
888 hs = true;
|
|
|
889
|
|
|
890 int stop = x;
|
|
|
891 int ns = 0;
|
|
|
892 int row = stop / numCols;
|
|
|
893
|
|
|
894 while (++stop / numCols == row &&
|
|
|
895 screen[stop] >= ' ') {
|
|
|
896
|
|
|
897 if (screen[stop] == ' ') {
|
|
|
898 ns++;
|
|
|
899 }
|
|
|
900 else
|
|
|
901 ns = 0;
|
|
|
902
|
|
|
903 if (screen[stop] == '=') {
|
|
|
904 int io = 0;
|
|
|
905 if ((io = isOption(screen,stop,lenScreen,2,2,'=')) > 0) {
|
|
|
906
|
|
|
907 stop = io;
|
|
|
908 break;
|
|
|
909 }
|
|
|
910 }
|
|
|
911
|
|
|
912 if (ns > 2)
|
|
|
913 break;
|
|
|
914 }
|
|
|
915
|
|
|
916 screenGUI[++os] = BUTTON_LEFT;
|
|
|
917 s.setDirty(os);
|
|
|
918
|
|
|
919 while (++os < stop) {
|
|
|
920 screenGUI[os] = BUTTON_MIDDLE;
|
|
|
921 s.setDirty(os);
|
|
|
922
|
|
|
923 }
|
|
|
924
|
|
|
925 // now lets go back and take out gui's that do not belong
|
|
|
926 while (screen[--stop] <= ' ') {
|
|
|
927 screenGUI[stop] = NO_GUI;
|
|
|
928 s.setDirty(stop);
|
|
|
929
|
|
|
930 }
|
|
|
931 screenGUI[stop] = BUTTON_RIGHT;
|
|
|
932 s.setDirty(stop);
|
|
|
933 }
|
|
|
934 }
|
|
|
935
|
|
|
936 // now lets check for More... .
|
|
|
937
|
|
|
938 if (!hs && x > 2 && x < lenScreen - hsMore.length() &&
|
|
|
939 screen[x] == hsMore.charAt(0) &&
|
|
|
940 screen[x - 1] <= ' ' &&
|
|
|
941 screen[x - 2] <= ' ' &&
|
|
|
942 screenGUI[x] == NO_GUI &&
|
|
|
943 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
944 ) {
|
|
|
945
|
|
|
946 boolean mFlag = true;
|
|
|
947 int ms = hsMore.length();
|
|
|
948 int mc = 0;
|
|
|
949 while (++mc < ms) {
|
|
|
950 if (screen[x+mc] != hsMore.charAt(mc)) {
|
|
|
951 mFlag = false;
|
|
|
952 break;
|
|
|
953 }
|
|
|
954
|
|
|
955 }
|
|
|
956
|
|
|
957 if (mFlag) {
|
|
|
958 hs = true;
|
|
|
959
|
|
|
960 screenGUI[x] = BUTTON_LEFT_DN;
|
|
|
961
|
|
|
962 while (--ms > 0) {
|
|
|
963 screenGUI[++x] = BUTTON_MIDDLE_DN;
|
|
|
964
|
|
|
965 }
|
|
|
966 screenGUI[x] = BUTTON_RIGHT_DN;
|
|
|
967 }
|
|
|
968 }
|
|
|
969
|
|
|
970 // now lets check for Bottom .
|
|
|
971 if (!hs && x > 2 && x < lenScreen - hsBottom.length() &&
|
|
|
972 screen[x] == hsBottom.charAt(0) &&
|
|
|
973 screen[x - 1] <= ' ' &&
|
|
|
974 screen[x - 2] <= ' ' &&
|
|
|
975 screenGUI[x] == NO_GUI &&
|
|
|
976 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
977 ) {
|
|
|
978
|
|
|
979 boolean mFlag = true;
|
|
|
980 int bs = hsBottom.length();
|
|
|
981 int bc = 0;
|
|
|
982 while (++bc < bs) {
|
|
|
983 if (screen[x+bc] != hsBottom.charAt(bc)) {
|
|
|
984 mFlag = false;
|
|
|
985 break;
|
|
|
986 }
|
|
|
987
|
|
|
988 }
|
|
|
989
|
|
|
990 if (mFlag) {
|
|
|
991 hs = true;
|
|
|
992
|
|
|
993 screenGUI[x] = BUTTON_LEFT_UP;
|
|
|
994
|
|
|
995 while (--bs > 0) {
|
|
|
996 screenGUI[++x] = BUTTON_MIDDLE_UP;
|
|
|
997
|
|
|
998 }
|
|
|
999 screenGUI[x] = BUTTON_RIGHT_UP;
|
|
|
1000 }
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 // Submitted by Richard Houston of RLH Consulting rhouston@rlhc.net
|
|
|
1004 // now lets check for HTTP:// or HTTPS://.
|
|
|
1005 if (!hs && x > 0 && x < lenScreen - 7 &&
|
|
|
1006 Character.toLowerCase(screen[x]) == 'h' &&
|
|
|
1007 screen[x - 1] <= ' ' &&
|
|
|
1008 screenGUI[x] == NO_GUI &&
|
|
|
1009 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
1010 ) {
|
|
|
1011
|
|
|
1012 if (Character.toLowerCase(screen[x+1]) == 't' &&
|
|
|
1013 Character.toLowerCase(screen[x+2]) == 't' &&
|
|
|
1014 Character.toLowerCase(screen[x+3]) == 'p' &&
|
|
|
1015 screen[x+4] == ':' &&
|
|
|
1016 screen[x+5] == '/' &&
|
|
|
1017 screen[x+6] == '/' ) {
|
|
|
1018
|
|
|
1019 hs = true;
|
|
|
1020
|
|
|
1021 screenGUI[x] = BUTTON_LEFT_EB;
|
|
|
1022
|
|
|
1023 while (screen[++x] > ' ') {
|
|
|
1024 screenGUI[x] = BUTTON_MIDDLE_EB;
|
|
|
1025
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 screenGUI[--x] = BUTTON_RIGHT_EB;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 else if (Character.toLowerCase(screen[x+1]) == 't' &&
|
|
|
1032 Character.toLowerCase(screen[x+2]) == 't' &&
|
|
|
1033 Character.toLowerCase(screen[x+3]) == 'p' &&
|
|
|
1034 Character.toLowerCase(screen[x+4]) == 's' &&
|
|
|
1035 screen[x+5] == ':' &&
|
|
|
1036 screen[x+6] == '/' &&
|
|
|
1037 screen[x+7] == '/' ) {
|
|
|
1038
|
|
|
1039 hs = true;
|
|
|
1040
|
|
|
1041 screenGUI[x] = BUTTON_LEFT_EB;
|
|
|
1042
|
|
|
1043 while (screen[++x] > ' ') {
|
|
|
1044 screenGUI[x] = BUTTON_MIDDLE_EB;
|
|
|
1045
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 screenGUI[--x] = BUTTON_RIGHT_EB;
|
|
|
1049 }
|
|
|
1050
|
|
|
1051 }
|
|
|
1052 // now lets check for MAILTO: .
|
|
|
1053 else if (!hs && x > 0 && x < lenScreen - 7 &&
|
|
|
1054 Character.toLowerCase(screen[x]) == 'm' &&
|
|
|
1055 screen[x - 1] <= ' ' &&
|
|
|
1056 screenGUI[x] == NO_GUI &&
|
|
|
1057 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
1058 ) {
|
|
|
1059
|
|
|
1060 if (Character.toLowerCase(screen[x+1]) == 'a' &&
|
|
|
1061 Character.toLowerCase(screen[x+2]) == 'i' &&
|
|
|
1062 Character.toLowerCase(screen[x+3]) == 'l' &&
|
|
|
1063 Character.toLowerCase(screen[x+4]) == 't' &&
|
|
|
1064 Character.toLowerCase(screen[x+5]) == 'o' &&
|
|
|
1065 screen[x+6] == ':') {
|
|
|
1066
|
|
|
1067 hs = true;
|
|
|
1068
|
|
|
1069 screenGUI[x] = BUTTON_LEFT_EB;
|
|
|
1070
|
|
|
1071 while (screen[++x] > ' ') {
|
|
|
1072 screenGUI[x] = BUTTON_MIDDLE_EB;
|
|
|
1073
|
|
|
1074 }
|
|
|
1075 screenGUI[--x] = BUTTON_RIGHT_EB;
|
|
|
1076 }
|
|
|
1077 }
|
|
|
1078 // now lets check for External Program: .
|
|
|
1079 else if (!hs && x > 0 && x < lenScreen - 7 &&
|
|
|
1080 screen[x - 1] <= ' ' &&
|
|
|
1081 screenGUI[x] == NO_GUI &&
|
|
|
1082 (screenExtended[x] & EXTENDED_5250_NON_DSP) == 0
|
|
|
1083 ) {
|
|
|
1084 Properties etnProps = ExternalProgramConfig.getInstance().getEtnPgmProps();
|
|
|
1085 String count = etnProps.getProperty("etn.pgm.support.total.num");
|
|
|
1086 if(count != null && count.length() > 0){
|
|
|
1087 int total = Integer.parseInt(count);
|
|
|
1088 for(int i=1;i<=total;i++){
|
|
|
1089 String program = etnProps.getProperty("etn.pgm."+i+".command.name");
|
|
|
1090 String key="";
|
|
|
1091 if(x + program.length() >= screen.length) break;
|
|
|
1092 for(int j=0;j<=program.length();j++){
|
|
|
1093 key+=screen[x+j];
|
|
|
1094 }
|
|
|
1095 if(key.toLowerCase().equals(program.toLowerCase()+":")) {
|
|
|
1096 hs = true;
|
|
|
1097 screenGUI[x] = BUTTON_LEFT_EB;
|
|
|
1098 while (screen[++x] > ' ') {
|
|
|
1099 screenGUI[x] = BUTTON_MIDDLE_EB;
|
|
|
1100 }
|
|
|
1101 screenGUI[--x] = BUTTON_RIGHT_EB;
|
|
|
1102 break;
|
|
|
1103 }
|
|
|
1104 }
|
|
|
1105 }
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 if (!retHS && hs)
|
|
|
1109 retHS = true;
|
|
|
1110
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 return retHS;
|
|
|
1114 }
|
|
|
1115
|
|
|
1116 private int isOption(char[] screen,
|
|
|
1117 int x,
|
|
|
1118 int lenScreen,
|
|
|
1119 int numPref,
|
|
|
1120 int numSuff,
|
|
|
1121 char suff) {
|
|
|
1122 boolean hs =true;
|
|
|
1123 int sp = x;
|
|
|
1124 int os = 0;
|
|
|
1125 // check to the left for option
|
|
|
1126 while (--sp >=0 && screen[sp] <= ' ' ) {
|
|
|
1127
|
|
|
1128 if (x - sp > numPref || screen[sp] == suff||
|
|
|
1129 screen[sp] == '.' ||
|
|
|
1130 screen[sp] == '*') {
|
|
|
1131 hs =false;
|
|
|
1132 break;
|
|
|
1133 }
|
|
|
1134 }
|
|
|
1135
|
|
|
1136 // now lets check for how long the option is it has to be numPref or less
|
|
|
1137 os = sp;
|
|
|
1138 while (hs && --os > 0 && screen[os] > ' ' ) {
|
|
|
1139
|
|
|
1140 if (sp - os >= numPref || screen[os] == suff ||
|
|
|
1141 screen[os] == '.' ||
|
|
|
1142 screen[os] == '*') {
|
|
|
1143 hs = false;
|
|
|
1144 break;
|
|
|
1145 }
|
|
|
1146 }
|
|
|
1147 if (sp - os > 1 && !Character.isDigit(screen[os+1])) {
|
|
|
1148 hs = false;
|
|
|
1149 }
|
|
|
1150
|
|
|
1151 sp = x;
|
|
|
1152
|
|
|
1153 if (Character.isDigit(screen[sp+1]))
|
|
|
1154 hs = false;
|
|
|
1155 // now lets make sure there are no more than numSuff spaces after option
|
|
|
1156 while (hs && (++sp < lenScreen && screen[sp] <= ' '
|
|
|
1157 || screen[sp] == suff )) {
|
|
|
1158 if (sp - x >= numSuff || screen[sp] == suff ||
|
|
|
1159 screen[sp] == '.' ||
|
|
|
1160 screen[sp] == '*') {
|
|
|
1161 hs =false;
|
|
|
1162 break;
|
|
|
1163 }
|
|
|
1164 }
|
|
|
1165 if (hs && !Character.isLetterOrDigit(screen[sp]))
|
|
|
1166 hs = false;
|
|
|
1167 if (hs) {
|
|
|
1168 return os;
|
|
|
1169 }
|
|
|
1170 return -1;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 } |
