# HG changeset patch # User Carl Byington # Date 1402432290 25200 # Node ID b086dd794dba8193aacef01e2f24c8c0bfe182d1 # Parent 1393942379736249d362cfec0ad061143ce3f4e9 start tn5250 integration diff -r 139394237973 -r b086dd794dba src/com/five_ten_sg/connectbot/transport/TN5250.java --- a/src/com/five_ten_sg/connectbot/transport/TN5250.java Tue Jun 10 12:00:07 2014 -0700 +++ b/src/com/five_ten_sg/connectbot/transport/TN5250.java Tue Jun 10 13:31:30 2014 -0700 @@ -56,8 +56,6 @@ private Screen5250 screen52; private tnvt handler = null; private Socket socket; - private int width; - private int height; private boolean connected = false; static final Pattern hostmask; @@ -130,6 +128,8 @@ public void connect() { screen52 = new Screen5250(); handler = new tnvt(screen52, true, false, bridge, manager); + screen52.setVT(handler); + screen52.setBuffer(buffer); connected = handler.connect(host.getHostname(), host.getPort()); if (connected) bridge.onConnected(); } @@ -192,12 +192,12 @@ /** - * Closes the connection to the terminal. Note that the resulting failure to read - * should call {@link TerminalBridge#dispatchDisconnect(boolean)}. !!! + * Closes the connection to the terminal. */ public void close() { handler.disconnect(); connected = false; + bridge.dispatchDisconnect(false); } diff -r 139394237973 -r b086dd794dba src/org/tn5250j/event/ScreenListener.java --- a/src/org/tn5250j/event/ScreenListener.java Tue Jun 10 12:00:07 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,36 +0,0 @@ -/** - * Title: ScreenListener.java - * Copyright: Copyright (c) 2001 - * Company: - * @author Kenneth J. Pouncey - * @version 0.5 - * - * Description: - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - */ - -package org.tn5250j.event; - -public interface ScreenListener { - - public void onScreenChanged(int inUpdate, int startRow, int startCol, - int endRow, int endCol); - - public void onScreenSizeChanged(int rows, int cols); - -} \ No newline at end of file diff -r 139394237973 -r b086dd794dba src/org/tn5250j/framework/tn5250/Screen5250.java --- a/src/org/tn5250j/framework/tn5250/Screen5250.java Tue Jun 10 12:00:07 2014 -0700 +++ b/src/org/tn5250j/framework/tn5250/Screen5250.java Tue Jun 10 13:31:30 2014 -0700 @@ -34,3956 +34,3858 @@ import java.util.Vector; import org.tn5250j.TN5250jConstants; -import org.tn5250j.event.ScreenListener; import android.util.Log; public class Screen5250 { private static final String TAG = "Screen5250"; - private ScreenFields screenFields; - private int lastAttr; - private int lastPos; - private int lenScreen; - private KeyStrokenizer strokenizer; - private tnvt sessionVT; - private int numRows = 0; - private int numCols = 0; - protected static final int initAttr = 32; - protected static final char initChar = 0; - public boolean cursorActive = false; - public boolean cursorShown = false; - protected boolean insertMode = false; - private boolean keyProcessed = false; - private Rect dirtyScreen = new Rect(); - - public int homePos = 0; - public int saveHomePos = 0; - private String bufferedKeys; - public boolean pendingInsert = false; - - public final static byte STATUS_SYSTEM = 1; - public final static byte STATUS_ERROR_CODE = 2; - public final static byte STATUS_VALUE_ON = 1; - public final static byte STATUS_VALUE_OFF = 2; - - private StringBuffer hsMore = new StringBuffer("More..."); - private StringBuffer hsBottom = new StringBuffer("Bottom"); - - // error codes to be sent to the host on an error - private final static int ERR_CURSOR_PROTECTED = 0x05; - private final static int ERR_INVALID_SIGN = 0x11; - private final static int ERR_NO_ROOM_INSERT = 0x12; - private final static int ERR_NUMERIC_ONLY = 0x09; - private final static int ERR_DUP_KEY_NOT_ALLOWED = 0x19; - private final static int ERR_NUMERIC_09 = 0x10; - private final static int ERR_FIELD_MINUS = 0x16; - private final static int ERR_FIELD_EXIT_INVALID = 0x18; - private final static int ERR_ENTER_NO_ALLOWED = 0x20; - private final static int ERR_MANDITORY_ENTER = 0x21; - - private boolean guiInterface = false; - private boolean resetRequired = true; - private boolean backspaceError = true; - private boolean feError; - - // vector of listeners for changes to the screen. - Vector listeners = null; - - // Operator Information Area - private ScreenOIA oia; - - // screen planes - protected ScreenPlanes planes; - - //Added by Barry - private StringBuffer keybuf; - - - - public Screen5250() { - - //Added by Barry - this.keybuf = new StringBuffer(); - - try { - jbInit(); - } catch (Exception ex) { - Log.w(TAG,"In constructor: ", ex); - } - } - - void jbInit() throws Exception { - - lastAttr = 32; - - // default number of rows and columns - numRows = 24; - numCols = 80; - - setCursor(1, 1); // set initial cursor position - - oia = new ScreenOIA(this); - oia.setKeyBoardLocked(true); - - lenScreen = numRows * numCols; - - planes = new ScreenPlanes(this,numRows); - - screenFields = new ScreenFields(this); - strokenizer = new KeyStrokenizer(); - } - - protected ScreenPlanes getPlanes() { - return planes; - } - - public final ScreenOIA getOIA() { - return oia; - } - - protected final void setRowsCols(int rows, int cols) { - - int oldRows = numRows; - int oldCols = numCols; - - // default number of rows and columns - numRows = rows; - numCols = cols; - - lenScreen = numRows * numCols; - - planes.setSize(rows); - - // If they are not the same then we need to inform the listeners that - // the size changed. - if (oldRows != numRows || oldCols != numCols) - fireScreenSizeChanged(); - - } - - - public boolean isCursorActive() { - return cursorActive; - - } - - public boolean isCursorShown() { - return cursorShown; - } - - public void setUseGUIInterface(boolean gui) { - guiInterface = gui; - } - - public void toggleGUIInterface() { - guiInterface = !guiInterface; - } - - public void setResetRequired(boolean reset) { - resetRequired = reset; - } - - public void setBackspaceError(boolean onError) { - backspaceError = onError; - } - - /** - * Copy & Paste support - * - * @see {@link #pasteText(String, boolean)} - * @see {@link #copyTextField(int)} - */ - public final String copyText(Rect area) { - StringBuilder sb = new StringBuilder(); - Rect workR = new Rect(); - workR.setBounds(area); - Log.d(TAG,"Copying " + workR); - - // loop through all the screen characters to send them to the clip board - int m = workR.x; - int i = 0; - int t = 0; - - while (workR.height-- > 0) { - t = workR.width; - i = workR.y; - while (t-- > 0) { - // only copy printable characters (in this case >= ' ') - char c = planes.getChar(getPos(m - 1, i - 1)); - if (c >= ' ' && (planes.screenExtended[getPos(m - 1, i - 1)] & EXTENDED_5250_NON_DSP) - == 0) - sb.append(c); - else - sb.append(' '); - - i++; - } - sb.append('\n'); - m++; - } - return sb.toString(); - } - - /** - * Copy & Paste support - * - * @param content - * @see {@link #copyText(Rectangle)} - */ - public final void pasteText(String content, boolean special) { - Log.d(TAG,"Pasting, special:"+special); - setCursorActive(false); - - StringBuilder sb = new StringBuilder(content); - StringBuilder pd = new StringBuilder(); - - // character counters within the string to be pasted. - int nextChar = 0; - int nChars = sb.length(); - - int lr = getRow(lastPos); - int lc = getCol(lastPos); - resetDirty(lastPos); - - int cpos = lastPos; - int length = getScreenLength(); - - char c = 0; - boolean setIt; - - // save our current place within the FFT. - screenFields.saveCurrentField(); - - for (int x = nextChar; x < nChars; x++) { - - c = sb.charAt(x); - - if ((c == '\n') || (c == '\r')) { - - Log.i(TAG,"pasted cr-lf>" + pd + "<"); - pd.setLength(0); - // if we read in a cr lf in the data stream we need to go - // to the starting column of the next row and start from there - cpos = getPos(getRow(cpos)+1,lc); - - // If we go paste the end of the screen then let's start over from - // the beginning of the screen space. - if (cpos > length) - cpos = 0; - } - else { - - // we will default to set the character always. - setIt = true; - - // If we are in a special paste scenario then we check for valid - // characters to paste. - if (special && (!Character.isLetter(c) && !Character.isDigit(c))) - setIt = false; - - // we will only push a character to the screen space if we are in - // a field - if (isInField(cpos) && setIt) { - planes.setChar(cpos, c); - setDirty(cpos); - screenFields.setCurrentFieldMDT(); - } - // If we placed a character then we go to the next position. - if (setIt) - cpos++; - // we will append the information to our debug buffer. - pd.append(c); - } - } - - // if we have anything else not logged then log it out. - if (pd.length() > 0) - Log.i(TAG,"pasted >" + pd + "<"); - - // restore out position within the FFT. - screenFields.restoreCurrentField(); - updateDirty(); - - // restore our cursor position. - setCursor(lr + 1, lc + 1); - - setCursorActive(true); - - } - - /** - * Copy & Paste support - * - * @param position - * @return - * @see {@link #copyText(int)} - */ - public final String copyTextField(int position) { - screenFields.saveCurrentField(); - isInField(position); - String result = screenFields.getCurrentFieldText(); - screenFields.restoreCurrentField(); - return result; - } - - /** - * - * Copy & Paste end code - * - */ - - /** - * Sum them - * - * @param which - * formatting option to use - * @return vector string of numberic values - */ - public final Vector sumThem(boolean which, Rect area) { - - StringBuilder sb = new StringBuilder(); - Rect workR = new Rect(); - workR.setBounds(area); - - // gui.rubberband.reset(); - // gui.repaint(); - - Log.d(TAG,"Summing"); - - // obtain the decimal format for parsing - DecimalFormat df = (DecimalFormat) NumberFormat.getInstance(); - - DecimalFormatSymbols dfs = df.getDecimalFormatSymbols(); - - if (which) { - dfs.setDecimalSeparator('.'); - dfs.setGroupingSeparator(','); - } else { - dfs.setDecimalSeparator(','); - dfs.setGroupingSeparator('.'); - } - - df.setDecimalFormatSymbols(dfs); - - Vector sumVector = new Vector(); - - // loop through all the screen characters to send them to the clip board - int m = workR.x; - int i = 0; - int t = 0; - - double sum = 0.0; - - while (workR.height-- > 0) { - t = workR.width; - i = workR.y; - while (t-- > 0) { - - // only copy printable numeric characters (in this case >= ' ') - // char c = screen[getPos(m - 1, i - 1)].getChar(); - char c = planes.getChar(getPos(m - 1, i - 1)); - // if (((c >= '0' && c <= '9') || c == '.' || c == ',' || c == '-') - // && !screen[getPos(m - 1, i - 1)].nonDisplay) { - - // TODO: update me here to implement the nonDisplay check as well - if (((c >= '0' && c <= '9') || c == '.' || c == ',' || c == '-')) { - sb.append(c); - } - i++; - } - - if (sb.length() > 0) { - if (sb.charAt(sb.length() - 1) == '-') { - sb.insert(0, '-'); - sb.deleteCharAt(sb.length() - 1); - } - try { - Number n = df.parse(sb.toString()); - // System.out.println(s + " " + n.doubleValue()); - - sumVector.add(new Double(n.doubleValue())); - sum += n.doubleValue(); - } catch (ParseException pe) { - Log.w(TAG,pe.getMessage() + " at " - + pe.getErrorOffset()); - } - } - sb.setLength(0); - m++; - } - Log.d(TAG,"" + sum); - return sumVector; - } - - /** - * This will move the screen cursor based on the mouse event. - * - * I do not think the checks here for the gui characters should be here but - * will leave them here for now until we work out the interaction. This - * should be up to the gui frontend in my opinion. - * - * @param pos - */ - public boolean moveCursor(int pos) { - - if (!oia.isKeyBoardLocked()) { - - if (pos < 0) - return false; - // because getRowColFromPoint returns offset of 1,1 we need to - // translate to offset 0,0 - // pos -= (numCols + 1); - - int g = planes.getWhichGUI(pos); - - // lets check for hot spots - if (g >= BUTTON_LEFT && g <= BUTTON_LAST) { - StringBuffer aid = new StringBuffer(); - boolean aidFlag = true; - switch (g) { - case BUTTON_RIGHT: - case BUTTON_MIDDLE: - while (planes.getWhichGUI(--pos) != BUTTON_LEFT) { - } - case BUTTON_LEFT: - if (planes.getChar(pos) == 'F') { - pos++; - } else - aidFlag = false; - - if (planes.getChar(pos + 1) != '=' - && planes.getChar(pos + 1) != '.' - && planes.getChar(pos + 1) != '/') { - Log.d(TAG," Hotspot clicked!!! we will send characters " - + planes.getChar(pos) + " " + planes.getChar(pos+1)); - aid.append(planes.getChar(pos)); - aid.append(planes.getChar(pos + 1)); - } else { - Log.d(TAG," Hotspot clicked!!! we will send character " - + planes.getChar(pos)); - aid.append(planes.getChar(pos)); - } - break; - - } - if (aidFlag) { - switch (g) { - - case BUTTON_LEFT_UP: - case BUTTON_MIDDLE_UP: - case BUTTON_RIGHT_UP: - case BUTTON_ONE_UP: - case BUTTON_SB_UP: - case BUTTON_SB_GUIDE: - sessionVT.sendAidKey(AID_ROLL_UP); - break; - - case BUTTON_LEFT_DN: - case BUTTON_MIDDLE_DN: - case BUTTON_RIGHT_DN: - case BUTTON_ONE_DN: - case BUTTON_SB_DN: - case BUTTON_SB_THUMB: - - sessionVT.sendAidKey(AID_ROLL_DOWN); - break; - case BUTTON_LEFT_EB: - case BUTTON_MIDDLE_EB: - case BUTTON_RIGHT_EB: - StringBuffer eb = new StringBuffer(); - while (planes.getWhichGUI(pos--) != BUTTON_LEFT_EB) - ; - while (planes.getWhichGUI(pos++) != BUTTON_RIGHT_EB) { - eb.append(planes.getChar(pos)); - } + private ScreenFields screenFields; + private int lastAttr; + private int lastPos; + private int lenScreen; + private KeyStrokenizer strokenizer; + private tnvt sessionVT; + private vt320 buffer; // used to draw the screen + private int numRows = 0; + private int numCols = 0; + protected static final int initAttr = 32; + protected static final char initChar = 0; + public boolean cursorActive = false; + public boolean cursorShown = false; + protected boolean insertMode = false; + private boolean keyProcessed = false; + private Rect dirtyScreen = new Rect(); + + public int homePos = 0; + public int saveHomePos = 0; + private String bufferedKeys; + public boolean pendingInsert = false; + + public final static byte STATUS_SYSTEM = 1; + public final static byte STATUS_ERROR_CODE = 2; + public final static byte STATUS_VALUE_ON = 1; + public final static byte STATUS_VALUE_OFF = 2; + + private StringBuffer hsMore = new StringBuffer("More..."); + private StringBuffer hsBottom = new StringBuffer("Bottom"); + + // error codes to be sent to the host on an error + private final static int ERR_CURSOR_PROTECTED = 0x05; + private final static int ERR_INVALID_SIGN = 0x11; + private final static int ERR_NO_ROOM_INSERT = 0x12; + private final static int ERR_NUMERIC_ONLY = 0x09; + private final static int ERR_DUP_KEY_NOT_ALLOWED = 0x19; + private final static int ERR_NUMERIC_09 = 0x10; + private final static int ERR_FIELD_MINUS = 0x16; + private final static int ERR_FIELD_EXIT_INVALID = 0x18; + private final static int ERR_ENTER_NO_ALLOWED = 0x20; + private final static int ERR_MANDITORY_ENTER = 0x21; + + private boolean guiInterface = false; + private boolean resetRequired = true; + private boolean backspaceError = true; + private boolean feError; + + // Operator Information Area + private ScreenOIA oia; + + // screen planes + protected ScreenPlanes planes; + + //Added by Barry + private StringBuffer keybuf; + + + + public Screen5250() { + + //Added by Barry + this.keybuf = new StringBuffer(); + + try { + jbInit(); + } catch (Exception ex) { + Log.w(TAG,"In constructor: ", ex); + } + } + + void jbInit() throws Exception { + + lastAttr = 32; + + // default number of rows and columns + numRows = 24; + numCols = 80; + + setCursor(1, 1); // set initial cursor position + + oia = new ScreenOIA(this); + oia.setKeyBoardLocked(true); + + lenScreen = numRows * numCols; + + planes = new ScreenPlanes(this,numRows); + + screenFields = new ScreenFields(this); + strokenizer = new KeyStrokenizer(); + } + + protected ScreenPlanes getPlanes() { + return planes; + } + + public final ScreenOIA getOIA() { + return oia; + } + + protected final void setRowsCols(int rows, int cols) { + + int oldRows = numRows; + int oldCols = numCols; + + // default number of rows and columns + numRows = rows; + numCols = cols; + + lenScreen = numRows * numCols; + + planes.setSize(rows); + + // If they are not the same then we need to inform the listeners that + // the size changed. + if (oldRows != numRows || oldCols != numCols) + fireScreenSizeChanged(); + + } + + + public boolean isCursorActive() { + return cursorActive; + + } + + public boolean isCursorShown() { + return cursorShown; + } + + public void setUseGUIInterface(boolean gui) { + guiInterface = gui; + } + + public void toggleGUIInterface() { + guiInterface = !guiInterface; + } + + public void setResetRequired(boolean reset) { + resetRequired = reset; + } + + public void setBackspaceError(boolean onError) { + backspaceError = onError; + } + + /** + * Copy & Paste support + * + * @see {@link #pasteText(String, boolean)} + * @see {@link #copyTextField(int)} + */ + public final String copyText(Rect area) { + StringBuilder sb = new StringBuilder(); + Rect workR = new Rect(); + workR.setBounds(area); + Log.d(TAG,"Copying " + workR); + + // loop through all the screen characters to send them to the clip board + int m = workR.x; + int i = 0; + int t = 0; + + while (workR.height-- > 0) { + t = workR.width; + i = workR.y; + while (t-- > 0) { + // only copy printable characters (in this case >= ' ') + char c = planes.getChar(getPos(m - 1, i - 1)); + if (c >= ' ' && (planes.screenExtended[getPos(m - 1, i - 1)] & EXTENDED_5250_NON_DSP) + == 0) + sb.append(c); + else + sb.append(' '); + + i++; + } + sb.append('\n'); + m++; + } + return sb.toString(); + } + + /** + * Copy & Paste support + * + * @param content + * @see {@link #copyText(Rectangle)} + */ + public final void pasteText(String content, boolean special) { + Log.d(TAG,"Pasting, special:"+special); + setCursorActive(false); + + StringBuilder sb = new StringBuilder(content); + StringBuilder pd = new StringBuilder(); + + // character counters within the string to be pasted. + int nextChar = 0; + int nChars = sb.length(); + + int lr = getRow(lastPos); + int lc = getCol(lastPos); + resetDirty(lastPos); + + int cpos = lastPos; + int length = getScreenLength(); + + char c = 0; + boolean setIt; + + // save our current place within the FFT. + screenFields.saveCurrentField(); + + for (int x = nextChar; x < nChars; x++) { + + c = sb.charAt(x); + + if ((c == '\n') || (c == '\r')) { + + Log.i(TAG,"pasted cr-lf>" + pd + "<"); + pd.setLength(0); + // if we read in a cr lf in the data stream we need to go + // to the starting column of the next row and start from there + cpos = getPos(getRow(cpos)+1,lc); + + // If we go paste the end of the screen then let's start over from + // the beginning of the screen space. + if (cpos > length) + cpos = 0; + } + else { + + // we will default to set the character always. + setIt = true; + + // If we are in a special paste scenario then we check for valid + // characters to paste. + if (special && (!Character.isLetter(c) && !Character.isDigit(c))) + setIt = false; + + // we will only push a character to the screen space if we are in + // a field + if (isInField(cpos) && setIt) { + planes.setChar(cpos, c); + setDirty(cpos); + screenFields.setCurrentFieldMDT(); + } + // If we placed a character then we go to the next position. + if (setIt) + cpos++; + // we will append the information to our debug buffer. + pd.append(c); + } + } + + // if we have anything else not logged then log it out. + if (pd.length() > 0) + Log.i(TAG,"pasted >" + pd + "<"); + + // restore out position within the FFT. + screenFields.restoreCurrentField(); + updateDirty(); + + // restore our cursor position. + setCursor(lr + 1, lc + 1); + + setCursorActive(true); + + } + + /** + * Copy & Paste support + * + * @param position + * @return + * @see {@link #copyText(int)} + */ + public final String copyTextField(int position) { + screenFields.saveCurrentField(); + isInField(position); + String result = screenFields.getCurrentFieldText(); + screenFields.restoreCurrentField(); + return result; + } + + /** + * + * Copy & Paste end code + * + */ + + /** + * Sum them + * + * @param which + * formatting option to use + * @return vector string of numberic values + */ + public final Vector sumThem(boolean which, Rect area) { + + StringBuilder sb = new StringBuilder(); + Rect workR = new Rect(); + workR.setBounds(area); + + // gui.rubberband.reset(); + // gui.repaint(); + + Log.d(TAG,"Summing"); + + // obtain the decimal format for parsing + DecimalFormat df = (DecimalFormat) NumberFormat.getInstance(); + + DecimalFormatSymbols dfs = df.getDecimalFormatSymbols(); + + if (which) { + dfs.setDecimalSeparator('.'); + dfs.setGroupingSeparator(','); + } else { + dfs.setDecimalSeparator(','); + dfs.setGroupingSeparator('.'); + } + + df.setDecimalFormatSymbols(dfs); + + Vector sumVector = new Vector(); + + // loop through all the screen characters to send them to the clip board + int m = workR.x; + int i = 0; + int t = 0; + + double sum = 0.0; + + while (workR.height-- > 0) { + t = workR.width; + i = workR.y; + while (t-- > 0) { + + // only copy printable numeric characters (in this case >= ' ') + // char c = screen[getPos(m - 1, i - 1)].getChar(); + char c = planes.getChar(getPos(m - 1, i - 1)); + // if (((c >= '0' && c <= '9') || c == '.' || c == ',' || c == '-') + // && !screen[getPos(m - 1, i - 1)].nonDisplay) { + + // TODO: update me here to implement the nonDisplay check as well + if (((c >= '0' && c <= '9') || c == '.' || c == ',' || c == '-')) { + sb.append(c); + } + i++; + } + + if (sb.length() > 0) { + if (sb.charAt(sb.length() - 1) == '-') { + sb.insert(0, '-'); + sb.deleteCharAt(sb.length() - 1); + } + try { + Number n = df.parse(sb.toString()); + // System.out.println(s + " " + n.doubleValue()); + + sumVector.add(new Double(n.doubleValue())); + sum += n.doubleValue(); + } catch (ParseException pe) { + Log.w(TAG,pe.getMessage() + " at " + + pe.getErrorOffset()); + } + } + sb.setLength(0); + m++; + } + Log.d(TAG,"" + sum); + return sumVector; + } + + /** + * This will move the screen cursor based on the mouse event. + * + * I do not think the checks here for the gui characters should be here but + * will leave them here for now until we work out the interaction. This + * should be up to the gui frontend in my opinion. + * + * @param pos + */ + public boolean moveCursor(int pos) { + + if (!oia.isKeyBoardLocked()) { + + if (pos < 0) + return false; + // because getRowColFromPoint returns offset of 1,1 we need to + // translate to offset 0,0 + // pos -= (numCols + 1); + + int g = planes.getWhichGUI(pos); + + // lets check for hot spots + if (g >= BUTTON_LEFT && g <= BUTTON_LAST) { + StringBuffer aid = new StringBuffer(); + boolean aidFlag = true; + switch (g) { + case BUTTON_RIGHT: + case BUTTON_MIDDLE: + while (planes.getWhichGUI(--pos) != BUTTON_LEFT) { + } + case BUTTON_LEFT: + if (planes.getChar(pos) == 'F') { + pos++; + } else + aidFlag = false; + + if (planes.getChar(pos + 1) != '=' + && planes.getChar(pos + 1) != '.' + && planes.getChar(pos + 1) != '/') { + Log.d(TAG," Hotspot clicked!!! we will send characters " + + planes.getChar(pos) + " " + planes.getChar(pos+1)); + aid.append(planes.getChar(pos)); + aid.append(planes.getChar(pos + 1)); + } else { + Log.d(TAG," Hotspot clicked!!! we will send character " + + planes.getChar(pos)); + aid.append(planes.getChar(pos)); + } + break; + + } + if (aidFlag) { + switch (g) { + + case BUTTON_LEFT_UP: + case BUTTON_MIDDLE_UP: + case BUTTON_RIGHT_UP: + case BUTTON_ONE_UP: + case BUTTON_SB_UP: + case BUTTON_SB_GUIDE: + sessionVT.sendAidKey(AID_ROLL_UP); + break; + + case BUTTON_LEFT_DN: + case BUTTON_MIDDLE_DN: + case BUTTON_RIGHT_DN: + case BUTTON_ONE_DN: + case BUTTON_SB_DN: + case BUTTON_SB_THUMB: + + sessionVT.sendAidKey(AID_ROLL_DOWN); + break; + case BUTTON_LEFT_EB: + case BUTTON_MIDDLE_EB: + case BUTTON_RIGHT_EB: + StringBuffer eb = new StringBuffer(); + while (planes.getWhichGUI(pos--) != BUTTON_LEFT_EB) + ; + while (planes.getWhichGUI(pos++) != BUTTON_RIGHT_EB) { + eb.append(planes.getChar(pos)); + } sessionVT.showURL(eb.toString()); - // take out the log statement when we are sure it is - // working - Log.i(TAG,"Send to external Browser: " + eb.toString()); - break; - - default: - int aidKey = Integer.parseInt(aid.toString()); - if (aidKey >= 1 && aidKey <= 12) - sessionVT.sendAidKey(0x30 + aidKey); - if (aidKey >= 13 && aidKey <= 24) - sessionVT.sendAidKey(0xB0 + (aidKey - 12)); - } - } else { - if (screenFields.getCurrentField() != null) { - int xPos = screenFields.getCurrentField().startPos(); - for (int x = 0; x < aid.length(); x++) { - // System.out.println(sr + "," + (sc + x) + " " + - // aid.charAt(x)); - planes.setChar(xPos + x , aid.charAt(x)); - } - // System.out.println(aid); - screenFields.setCurrentFieldMDT(); - sessionVT.sendAidKey(AID_ENTER); - } - - } - // return back to the calling routine that the cursor was not moved - // but something else here was done like aid keys or the such - return false; - } - // this is a note to not execute this code here when we - // implement - // the remain after edit function option. - // if (gui.rubberband.isAreaSelected()) { - // gui.rubberband.reset(); - // gui.repaint(); - // } else { - goto_XY(pos); - isInField(lastPos); - - // return back to the calling object that the cursor was indeed - // moved with in the screen object - return true; - // } - } - return false; - } - - public void setVT(tnvt v) { - - sessionVT = v; - } - - /** - * Searches the mnemonicData array looking for the specified string. If it - * is found it will return the value associated from the mnemonicValue - * - * @see #sendKeys - * @param mnem - * string mnemonic value - * @return key value of Mnemonic - */ - private int getMnemonicValue(String mnem) { - - for (int x = 0; x < mnemonicData.length; x++) { - - if (mnemonicData[x].equals(mnem)) - return mnemonicValue[x]; - } - return 0; - - } - - protected void setPrehelpState(boolean setErrorCode, boolean lockKeyboard, - boolean unlockIfLocked) { - if (oia.isKeyBoardLocked() && unlockIfLocked) - oia.setKeyBoardLocked(false); - else - oia.setKeyBoardLocked(lockKeyboard); - bufferedKeys = null; - oia.setKeysBuffered(false); - - - } - - /** - * Activate the cursor on screen - * - * @param activate - */ - public void setCursorActive(boolean activate) { - - // System.out.println("cursor active " + updateCursorLoc + " " + - // cursorActive + " " + activate); - if (cursorActive && !activate) { - setCursorOff(); - cursorActive = activate; - } else { - if (!cursorActive && activate) { - cursorActive = activate; - setCursorOn(); - } - } - } - - /** - * Set the cursor on - */ - public void setCursorOn() { - cursorShown = true; - updateCursorLoc(); - } - - /** - * Set the cursor off - */ - public void setCursorOff() { - - cursorShown = false; - updateCursorLoc(); - // System.out.println("cursor off " + updateCursorLoc + " " + - // cursorActive); - - } - - /** - * - */ - private void updateCursorLoc() { - - if (cursorActive) { - - fireCursorChanged(3); - - } - } - - //Added by Barry - public String getKeys() { - String result = this.keybuf.toString(); - this.keybuf = new StringBuffer(); - return result; - } - - /** - * The sendKeys method sends a string of keys to the virtual screen. This - * method acts as if keystrokes were being typed from the keyboard. The - * keystrokes will be sent to the location given. The string being passed - * can also contain mnemonic values such as [enter] enter key,[tab] tab key, - * [pf1] pf1 etc... - * - * These will be processed as if you had pressed these keys from the - * keyboard. All the valid special key values are contained in the MNEMONIC - * enumeration: - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - *
MNEMONIC_CLEAR[clear]
MNEMONIC_ENTER[enter]
MNEMONIC_HELP[help]
MNEMONIC_PAGE_DOWN[pgdown]
MNEMONIC_PAGE_UP[pgup]
MNEMONIC_PRINT[print]
MNEMONIC_PF1[pf1]
MNEMONIC_PF2[pf2]
MNEMONIC_PF3[pf3]
MNEMONIC_PF4[pf4]
MNEMONIC_PF5[pf5]
MNEMONIC_PF6[pf6]
MNEMONIC_PF7[pf7]
MNEMONIC_PF8[pf8]
MNEMONIC_PF9[pf9]
MNEMONIC_PF10[pf10]
MNEMONIC_PF11[pf11]
MNEMONIC_PF12[pf12]
MNEMONIC_PF13[pf13]
MNEMONIC_PF14[pf14]
MNEMONIC_PF15[pf15]
MNEMONIC_PF16[pf16]
MNEMONIC_PF17[pf17]
MNEMONIC_PF18[pf18]
MNEMONIC_PF19[pf19]
MNEMONIC_PF20[pf20]
MNEMONIC_PF21[pf21]
MNEMONIC_PF22[pf22]
MNEMONIC_PF23[pf23]
MNEMONIC_PF24[pf24]
MNEMONIC_BACK_SPACE[backspace]
MNEMONIC_BACK_TAB[backtab]
MNEMONIC_UP[up]
MNEMONIC_DOWN[down]
MNEMONIC_LEFT[left]
MNEMONIC_RIGHT[right]
MNEMONIC_DELETE[delete]
MNEMONIC_TAB"[tab]
MNEMONIC_END_OF_FIELD[eof]
MNEMONIC_ERASE_EOF[eraseeof]
MNEMONIC_ERASE_FIELD[erasefld]
MNEMONIC_INSERT[insert]
MNEMONIC_HOME[home]
MNEMONIC_KEYPAD0[keypad0]
MNEMONIC_KEYPAD1[keypad1]
MNEMONIC_KEYPAD2[keypad2]
MNEMONIC_KEYPAD3[keypad3]
MNEMONIC_KEYPAD4[keypad4]
MNEMONIC_KEYPAD5[keypad5]
MNEMONIC_KEYPAD6[keypad6]
MNEMONIC_KEYPAD7[keypad7]
MNEMONIC_KEYPAD8[keypad8]
MNEMONIC_KEYPAD9[keypad9]
MNEMONIC_KEYPAD_PERIOD[keypad.]
MNEMONIC_KEYPAD_COMMA[keypad,]
MNEMONIC_KEYPAD_MINUS[keypad-]
MNEMONIC_FIELD_EXIT[fldext]
MNEMONIC_FIELD_PLUS[field+]
MNEMONIC_FIELD_MINUS[field-]
MNEMONIC_BEGIN_OF_FIELD[bof]
MNEMONIC_PA1[pa1]
MNEMONIC_PA2[pa2]
MNEMONIC_PA3[pa3]
MNEMONIC_SYSREQ[sysreq]
MNEMONIC_RESET[reset]
MNEMONIC_ATTN[attn]
MNEMONIC_MARK_LEFT[markleft]
MNEMONIC_MARK_RIGHT[markright]
MNEMONIC_MARK_UP[markup]
MNEMONIC_MARK_DOWN[markdown]
- * - * @param text - * The string of characters to be sent - * - * @see #sendAid - * - * Added synchronized to fix a StringOutOfBounds error - Luc Gorren LDC - */ - public synchronized void sendKeys(String text) { - - // if (text == null) { - // return; - // } - this.keybuf.append(text); - - if (isStatusErrorCode() && !resetRequired) { - setCursorActive(false); - simulateMnemonic(getMnemonicValue("[reset]")); - setCursorActive(true); - } - - if (oia.isKeyBoardLocked()) { - if (text.equals("[reset]") || text.equals("[sysreq]") - || text.equals("[attn]")) { - setCursorActive(false); - simulateMnemonic(getMnemonicValue(text)); - setCursorActive(true); - - } else { - if (isStatusErrorCode()) { - sessionVT.signalBell(); - return; - } - - oia.setKeysBuffered(true); - - if (bufferedKeys == null) { - bufferedKeys = text; - return; - } - bufferedKeys += text; - return; - } - - } else { - - if (oia.isKeysBuffered()) { - if (bufferedKeys != null) { - text = bufferedKeys + text; - } - // if (text.length() == 0) { - oia.setKeysBuffered(false); - // } - bufferedKeys = null; - - } - // check to see if position is in a field and if it is then change - // current field to that field - isInField(lastPos, true); - if (text.length() == 1 && !text.equals("[") && !text.equals("]")) { - // setCursorOff2(); - setCursorActive(false); - simulateKeyStroke(text.charAt(0)); - setCursorActive(true); - // setCursorOn2(); - // System.out.println(" text one"); - - } else { - - strokenizer.setKeyStrokes(text); - String s; - boolean done = false; - - // setCursorOff2(); - setCursorActive(false); - while (!done) { - // while (strokenizer.hasMoreKeyStrokes() && !keyboardLocked - // && - // !isStatusErrorCode() && !done) { - if (strokenizer.hasMoreKeyStrokes()) { - - // check to see if position is in a field and if it is - // then change - // current field to that field - isInField(lastPos, true); - s = strokenizer.nextKeyStroke(); - if (s.length() == 1) { - // setCursorOn(); - // if (!keysBuffered) { - // System.out.println(" s two" + s); - // setCursorOn(); - // } - - // try { new Thread().sleep(400);} catch - // (InterruptedException ie) {} - simulateKeyStroke(s.charAt(0)); - // System.out.println(" s two " + s + " " + - // cursorActive); - // if (cursorActive && !keysBuffered) { - // System.out.println(" s two" + s); - // setCursorOn(); - // } - } else { - simulateMnemonic(getMnemonicValue(s)); - // if (!cursorActive && !keysBuffered) { - // System.out.println(" m one"); - // setCursorOn(); - // } - } - - if (oia.isKeyBoardLocked()) { - - bufferedKeys = strokenizer - .getUnprocessedKeyStroked(); - if (bufferedKeys != null) { - oia.setKeysBuffered(true); - - } - done = true; - } - - } - - else { - // setCursorActive(true); - // setCursorOn(); - done = true; - } - } - setCursorActive(true); - } - } - } - - /** - * The sendAid method sends an "aid" keystroke to the virtual screen. These - * aid keys can be thought of as special keystrokes, like the Enter key, - * PF1-24 keys or the Page Up key. All the valid special key values are - * contained in the AID_ enumeration: - * - * @param aidKey - * The aid key to be sent to the host - * - * @see #sendKeys - * @see TN5250jConstants#AID_CLEAR - * @see #AID_ENTER - * @see #AID_HELP - * @see #AID_ROLL_UP - * @see #AID_ROLL_DOWN - * @see #AID_ROLL_LEFT - * @see #AID_ROLL_RIGHT - * @see #AID_PRINT - * @see #AID_PF1 - * @see #AID_PF2 - * @see #AID_PF3 - * @see #AID_PF4 - * @see #AID_PF5 - * @see #AID_PF6 - * @see #AID_PF7 - * @see #AID_PF8 - * @see #AID_PF9 - * @see #AID_PF10 - * @see #AID_PF11 - * @see #AID_PF12 - * @see #AID_PF13 - * @see #AID_PF14 - * @see #AID_PF15 - * @see #AID_PF16 - * @see #AID_PF17 - * @see #AID_PF18 - * @see #AID_PF19 - * @see #AID_PF20 - * @see #AID_PF21 - * @see #AID_PF22 - * @see #AID_PF23 - * @see #AID_PF24 - */ - public void sendAid(int aidKey) { - - sessionVT.sendAidKey(aidKey); - } - - /** - * Restores the error line and sets the error mode off. - * - */ - protected void resetError() { - - restoreErrorLine(); - setStatus(STATUS_ERROR_CODE, STATUS_VALUE_OFF, ""); - - } - - protected boolean simulateMnemonic(int mnem) { - - boolean simulated = false; - - switch (mnem) { - - case AID_CLEAR: - case AID_ENTER: - case AID_PF1: - case AID_PF2: - case AID_PF3: - case AID_PF4: - case AID_PF5: - case AID_PF6: - case AID_PF7: - case AID_PF8: - case AID_PF9: - case AID_PF10: - case AID_PF11: - case AID_PF12: - case AID_PF13: - case AID_PF14: - case AID_PF15: - case AID_PF16: - case AID_PF17: - case AID_PF18: - case AID_PF19: - case AID_PF20: - case AID_PF21: - case AID_PF22: - case AID_PF23: - case AID_PF24: - case AID_ROLL_DOWN: - case AID_ROLL_UP: - case AID_ROLL_LEFT: - case AID_ROLL_RIGHT: - - if (!screenFields.isCanSendAid()) { - displayError(ERR_ENTER_NO_ALLOWED); - } else - sendAid(mnem); - simulated = true; - - break; - case AID_HELP: - sessionVT.sendHelpRequest(); - simulated = true; - break; - - case AID_PRINT: - sessionVT.hostPrint(1); - simulated = true; - break; - - case BACK_SPACE: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - if (screenFields.getCurrentField().startPos() == lastPos) { - if (backspaceError) - displayError(ERR_CURSOR_PROTECTED); - else { - gotoFieldPrev(); - goto_XY(screenFields.getCurrentField().endPos()); - updateDirty(); - } - } - else { - screenFields.getCurrentField().getKeyPos(lastPos); - screenFields.getCurrentField().changePos(-1); - resetDirty(screenFields.getCurrentField().getCurrentPos()); - shiftLeft(screenFields.getCurrentField().getCurrentPos()); - updateDirty(); - screenFields.setCurrentFieldMDT(); - - simulated = true; - } - } else { - displayError(ERR_CURSOR_PROTECTED); - - } - break; - case BACK_TAB: - - if (screenFields.getCurrentField() != null - && screenFields.isCurrentFieldHighlightedEntry()) { - resetDirty(screenFields.getCurrentField().startPos); - gotoFieldPrev(); - updateDirty(); - } else - gotoFieldPrev(); - - if (screenFields.isCurrentFieldContinued()) { - do { - gotoFieldPrev(); - } while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - isInField(lastPos); - simulated = true; - break; - case UP: - case MARK_UP: - process_XY(lastPos - numCols); - simulated = true; - break; - case DOWN: - case MARK_DOWN: - process_XY(lastPos + numCols); - simulated = true; - break; - case LEFT: - case MARK_LEFT: - process_XY(lastPos - 1); - simulated = true; - break; - case RIGHT: - case MARK_RIGHT: - process_XY(lastPos + 1); - simulated = true; - break; - case NEXTWORD: - gotoNextWord(); - simulated = true; - break; - case PREVWORD: - gotoPrevWord(); - simulated = true; - break; - case DELETE: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - resetDirty(lastPos); - screenFields.getCurrentField().getKeyPos(lastPos); - shiftLeft(screenFields.getCurrentFieldPos()); - screenFields.setCurrentFieldMDT(); - updateDirty(); - simulated = true; - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case TAB: - - if (screenFields.getCurrentField() != null - && !screenFields.isCurrentFieldContinued()) { - if (screenFields.isCurrentFieldHighlightedEntry()) { - resetDirty(screenFields.getCurrentField().startPos); - gotoFieldNext(); - updateDirty(); - } else - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - } while (screenFields.getCurrentField() != null - && (screenFields.isCurrentFieldContinuedMiddle() || screenFields - .isCurrentFieldContinuedLast())); - } - - isInField(lastPos); - simulated = true; - - break; - case EOF: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - int where = endOfField(screenFields.getCurrentField() - .startPos(), true); - if (where > 0) { - setCursor((where / numCols) + 1, (where % numCols) + 1); - } - simulated = true; - } else { - displayError(ERR_CURSOR_PROTECTED); - } - resetDirty(lastPos); - - break; - case ERASE_EOF: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - int where = lastPos; - resetDirty(lastPos); - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued()) { - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - if (screenFields.isCurrentFieldContinued()) - fieldExit(); - } while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - } - updateDirty(); - goto_XY(where); - simulated = true; - - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case ERASE_FIELD: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - int where = lastPos; - lastPos = screenFields.getCurrentField().startPos(); - resetDirty(lastPos); - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued()) { - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - if (screenFields.isCurrentFieldContinued()) - fieldExit(); - } while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - } - updateDirty(); - goto_XY(where); - simulated = true; - - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case INSERT: - // we toggle it - oia.setInsertMode(oia.isInsertMode() ? false : true); - break; - case HOME: - // position to the home position set - if (lastPos + numCols + 1 != homePos) { - goto_XY(homePos - numCols - 1); - // now check if we are in a field - isInField(lastPos); - } else - gotoField(1); - break; - case KEYPAD_0: - simulated = simulateKeyStroke('0'); - break; - case KEYPAD_1: - simulated = simulateKeyStroke('1'); - break; - case KEYPAD_2: - simulated = simulateKeyStroke('2'); - break; - case KEYPAD_3: - simulated = simulateKeyStroke('3'); - break; - case KEYPAD_4: - simulated = simulateKeyStroke('4'); - break; - case KEYPAD_5: - simulated = simulateKeyStroke('5'); - break; - case KEYPAD_6: - simulated = simulateKeyStroke('6'); - break; - case KEYPAD_7: - simulated = simulateKeyStroke('7'); - break; - case KEYPAD_8: - simulated = simulateKeyStroke('8'); - break; - case KEYPAD_9: - simulated = simulateKeyStroke('9'); - break; - case KEYPAD_PERIOD: - simulated = simulateKeyStroke('.'); - break; - case KEYPAD_COMMA: - simulated = simulateKeyStroke(','); - break; - case KEYPAD_MINUS: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - int s = screenFields.getCurrentField().getFieldShift(); - if (s == 3 || s == 5 || s == 7) { - planes.setChar(lastPos,'-'); - - resetDirty(lastPos); - advancePos(); - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued()) { - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - } while (screenFields - .isCurrentFieldContinuedMiddle() - || screenFields - .isCurrentFieldContinuedLast()); - } - simulated = true; - updateDirty(); - if (screenFields.isCurrentFieldAutoEnter()) - sendAid(AID_ENTER); - - } - } else { - displayError(ERR_FIELD_MINUS); - - } - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case FIELD_EXIT: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - resetDirty(lastPos); - - boolean autoFE = screenFields.isCurrentFieldAutoEnter(); - - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued() && - !screenFields.isCurrentFieldAutoEnter()) { - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - if (screenFields.isCurrentFieldContinued()) - fieldExit(); - } while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - } - - updateDirty(); - simulated = true; - if (autoFE) - sendAid(AID_ENTER); - - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case FIELD_PLUS: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - resetDirty(lastPos); - - boolean autoFE = screenFields.isCurrentFieldAutoEnter(); - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued() && - !screenFields.isCurrentFieldAutoEnter()) { - gotoFieldNext(); - } else { - do { - gotoFieldNext(); - } while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - } - updateDirty(); - simulated = true; - - if (autoFE) - sendAid(AID_ENTER); - - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case FIELD_MINUS: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - int s = screenFields.getCurrentField().getFieldShift(); - if (s == 3 || s == 5 || s == 7) { - planes.setChar(lastPos, '-'); - - resetDirty(lastPos); - advancePos(); - - boolean autoFE = screenFields.isCurrentFieldAutoEnter(); - - if (fieldExit()) { - screenFields.setCurrentFieldMDT(); - if (!screenFields.isCurrentFieldContinued() - && !screenFields.isCurrentFieldAutoEnter()) { - gotoFieldNext(); - } - else { - do { - gotoFieldNext(); - } - while (screenFields.isCurrentFieldContinuedMiddle() - || screenFields.isCurrentFieldContinuedLast()); - } - } - updateDirty(); - simulated = true; - if (autoFE) - sendAid(AID_ENTER); - - } - else { - displayError(ERR_FIELD_MINUS); - - } - } - else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case BOF: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - int where = screenFields.getCurrentField().startPos(); - if (where > 0) { - goto_XY(where); - } - simulated = true; - } else { - displayError(ERR_CURSOR_PROTECTED); - } - resetDirty(lastPos); - - break; - case SYSREQ: - sessionVT.systemRequest(); - simulated = true; - break; - case RESET: - if (isStatusErrorCode()) { - resetError(); - isInField(lastPos); - updateDirty(); - } else { - setPrehelpState(false, oia.isKeyBoardLocked(), false); - } - simulated = true; - break; - case ATTN: - sessionVT.sendAttentionKey(); - simulated = true; - break; - case DUP_FIELD: - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - if (screenFields.isCurrentFieldDupEnabled()) { - resetDirty(lastPos); - screenFields.getCurrentField().setFieldChar(lastPos, - (char) 0x1C); - screenFields.setCurrentFieldMDT(); - gotoFieldNext(); - updateDirty(); - simulated = true; - } else { - displayError(ERR_DUP_KEY_NOT_ALLOWED); - } - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - break; - case NEW_LINE: - if (screenFields.getSize() > 0) { - int startRow = getRow(lastPos) + 1; - int startPos = lastPos; - - if (startRow == getRows()) - startRow = 0; - - setCursor(++startRow, 1); - - if (!isInField() && screenFields.getCurrentField() != null - && !screenFields.isCurrentFieldBypassField()) { - while (!isInField() - && screenFields.getCurrentField() != null - && !screenFields.isCurrentFieldBypassField()) { - - // lets keep going - advancePos(); - - // Have we looped the screen? - if (lastPos == startPos) { - // if so then go back to starting point - goto_XY(startPos); - break; - } - } - } - } - simulated = true; - break; - case FAST_CURSOR_DOWN: - int rowNow = (getCurrentRow()-1) + 3; - if (rowNow > getRows()-1) - rowNow = rowNow - getRows(); - this.goto_XY(getPos(rowNow,getCurrentCol()-1)); - simulated = true; - break; - case FAST_CURSOR_UP: - rowNow = (getCurrentRow()-1) - 3; - if (rowNow < 0) - rowNow = (getRows()) + rowNow; - this.goto_XY(getPos(rowNow,getCurrentCol()-1)); - simulated = true; - break; - case FAST_CURSOR_LEFT: - int colNow = (getCurrentCol()-1) - 3; - rowNow = getCurrentRow()-1; - if (colNow <= 0) { - colNow = getColumns() + colNow; - rowNow--; - } - if (rowNow < 0) - rowNow = getRows() - 1; - - process_XY(getPos(rowNow,colNow)); - simulated = true; - break; - case FAST_CURSOR_RIGHT: - colNow = (getCurrentCol()-1) + 3; - rowNow = getCurrentRow()-1; - if (colNow >= getColumns()) { - colNow = colNow - getColumns(); - rowNow++; - } - if (rowNow > getRows() - 1) - rowNow = getRows() - rowNow; - - process_XY(getPos(rowNow,colNow)); - simulated = true; - break; - default: - Log.i(TAG," Mnemonic not supported " + mnem); - break; - - } - - return simulated; - } - - protected boolean simulateKeyStroke(char c) { - - if (isStatusErrorCode() && !Character.isISOControl(c) && !keyProcessed) { - if (resetRequired) return false; - resetError(); - } - - boolean updateField = false; - boolean numericError = false; - boolean updatePos = false; - boolean autoEnter = false; - - if (!Character.isISOControl(c)) { - - if (screenFields.getCurrentField() != null - && screenFields.withinCurrentField(lastPos) - && !screenFields.isCurrentFieldBypassField()) { - - if (screenFields.isCurrentFieldFER() - && !screenFields.withinCurrentField(screenFields - .getCurrentFieldPos()) - && lastPos == screenFields.getCurrentField().endPos() - && screenFields.getCurrentFieldPos() > screenFields - .getCurrentField().endPos()) { - - displayError(ERR_FIELD_EXIT_INVALID); - feError = true; - return false; - } - - switch (screenFields.getCurrentFieldShift()) { - case 0: // Alpha shift - case 2: // Numeric Shift - case 4: // Kakana Shift - updateField = true; - break; - case 1: // Alpha Only - if (Character.isLetter(c) || c == ',' || c == '-' - || c == '.' || c == ' ') - updateField = true; - break; - case 3: // Numeric only - if (Character.isDigit(c) || c == '+' || c == ',' - || c == '-' || c == '.' || c == ' ') - updateField = true; - else - numericError = true; - break; - case 5: // Digits only - if (Character.isDigit(c)) - updateField = true; - else - displayError(ERR_NUMERIC_09); - break; - case 7: // Signed numeric - if (Character.isDigit(c) || c == '+' || c == '-') - if (lastPos == screenFields.getCurrentField().endPos() - && (c != '+' && c != '-')) - displayError(ERR_INVALID_SIGN); - else - updateField = true; - else - displayError(ERR_NUMERIC_09); - break; - } - - if (updateField) { - if (screenFields.isCurrentFieldToUpper()) - c = Character.toUpperCase(c); - - updatePos = true; - resetDirty(lastPos); - - if (oia.isInsertMode()) { - if (endOfField(false) != screenFields.getCurrentField() - .endPos()) - shiftRight(lastPos); - else { - - displayError(ERR_NO_ROOM_INSERT); - updatePos = false; - } - - } - - if (updatePos) { - screenFields.getCurrentField().getKeyPos( - getRow(lastPos), getCol(lastPos)); - screenFields.getCurrentField().changePos(1); - - planes.setChar(lastPos,c); - - screenFields.setCurrentFieldMDT(); - - // if we have gone passed the end of the field then goto - // the next field - if (!screenFields.withinCurrentField(screenFields - .getCurrentFieldPos())) { - if (screenFields.isCurrentFieldAutoEnter()) { - autoEnter = true; - } else if (!screenFields.isCurrentFieldFER()) - gotoFieldNext(); - else { - // screenFields.getCurrentField().changePos(1); - // - // if (screenFields. - // cursorPos == endPos) - // System.out.println("end of field"); - // - // feError != feError; - // if (feError) - // displayError(ERR_FIELD_EXIT_INVALID); - } - - } else - setCursor(screenFields.getCurrentField() - .getCursorRow() + 1, screenFields - .getCurrentField().getCursorCol() + 1); - - } - - fireScreenChanged(1); - - if (autoEnter) - sendAid(AID_ENTER); - } else { - if (numericError) { - displayError(ERR_NUMERIC_ONLY); - } - } - } else { - displayError(ERR_CURSOR_PROTECTED); - } - - } - return updatePos; - } - - /** - * Method: endOfField - *

- * - * convenience method that call endOfField with lastRow lastCol and passes - * the posSpace to that method - * - * @param posSpace - * value of type boolean - specifying to return the position of - * the the last space or not - * @return a value of type int - the screen postion (row * columns) + col - * - */ - private int endOfField(boolean posSpace) { - return endOfField(lastPos, posSpace); - } - - /** - * Method: endOfField - *

- * - * gets the position of the last character of the current field posSpace - * parameter tells the routine whether to return the position of the last - * space ( <= ' ') or the last non space posSpace == true last occurrence of - * char <= ' ' posSpace == false last occurrence of char > ' ' - * - * @param pos - * value of type int - position to start from - * @param posSpace - * value of type boolean - specifying to return the position of - * the the last space or not - * @return a value of type int - the screen postion (row * columns) + col - * - */ - private int endOfField(int pos, boolean posSpace) { - - int endPos = screenFields.getCurrentField().endPos(); - int fePos = endPos; - // get the number of characters to the right - int count = endPos - pos; - - // first lets get the real ending point without spaces and the such - while (planes.getChar(endPos) <= ' ' && count-- > 0) { - - endPos--; - } - - if (endPos == fePos) { - - return endPos; - - } - screenFields.getCurrentField().getKeyPos(endPos); - if (posSpace) screenFields.getCurrentField().changePos(+1); - return screenFields.getCurrentFieldPos(); - - } - - private boolean fieldExit() { - - int pos = lastPos; - boolean mdt = false; - int end = endOfField(false); // get the ending position of the first - // non blank character in field - - ScreenField sf = screenFields.getCurrentField(); - - if (sf.isMandatoryEnter() && end == sf.startPos()) { - displayError(ERR_MANDITORY_ENTER); - return false; - } - - // save off the current pos of the field for checking field exit required - // positioning. the getKeyPos resets this information so it is useless - // for comparing if we are positioned passed the end of field. - // Maybe this should be changed to not update the current cursor position - // of the field. - int currentPos = sf.getCurrentPos(); - - // get the number of characters to the right - int count = (end - sf.startPos()) - sf.getKeyPos(pos); - - if (count == 0 && sf.isFER()) { - if (currentPos > sf.endPos()) { - mdt = true; - return mdt; - } - } - - for (; count >= 0; count--) { - planes.setChar(pos, initChar); - setDirty(pos); - pos++; - mdt = true; - } - - // This checks for a field minus because a field minus places - // a negative sign and then advances a position. If it is the - // end of the field where the minus is placed then this offset will - // place the count as -1. - if (count == -1) { - int s = sf.getFieldShift(); - if (s == 3 || s == 5 || s == 7) { - mdt = true; - } - } - - int adj = sf.getAdjustment(); - - if (adj != 0) { - - switch (adj) { - - case 5: - rightAdjustField('0'); - sf.setRightAdjusted(); - break; - case 6: - rightAdjustField(' '); - sf.setRightAdjusted(); - - break; - case 7: - sf.setManditoryEntered(); - break; - - } - } - else { - - // we need to right adjust signed numeric fields as well. - if (sf.isSignedNumeric()) { - rightAdjustField(' '); - } - } - - return mdt; - } - - private void rightAdjustField(char fill) { - - int end = endOfField(false); // get the ending position of the first - // non blank character in field - - // get the number of characters to the right - int count = screenFields.getCurrentField().endPos() - end; - - // subtract 1 from count for signed numeric - note for later - if (screenFields.getCurrentField().isSignedNumeric()) { - if (planes.getChar(end -1) != '-') - count--; - } - - int pos = screenFields.getCurrentField().startPos(); - - while (count-- >= 0) { - - shiftRight(pos); - planes.setChar(pos,fill); - - setDirty(pos); - - } - - } - - private void shiftLeft(int sPos) { - - int endPos = 0; - - int pos = sPos; - int pPos = sPos; - - ScreenField sf = screenFields.getCurrentField(); - int end; - int count; - do { - end = endOfField(pPos, false); // get the ending position of the - // first - // non blank character in field - - count = (end - screenFields.getCurrentField().startPos()) - - screenFields.getCurrentField().getKeyPos(pPos); - - // now we loop through and shift the remaining characters to the - // left - while (count-- > 0) { - pos++; - planes.setChar(pPos,planes.getChar(pos)); - setDirty(pPos); - pPos = pos; - - } - - if (screenFields.isCurrentFieldContinued()) { - gotoFieldNext(); - if (screenFields.getCurrentField().isContinuedFirst()) - break; - - pos = screenFields.getCurrentField().startPos(); - planes.setChar(pPos,planes.getChar(pos)); - setDirty(pPos); - - pPos = pos; - - } - } while (screenFields.isCurrentFieldContinued() - && !screenFields.getCurrentField().isContinuedFirst()); - - if (end >= 0 && count >= -1) { - - endPos = end; - } else { - endPos = sPos; - - } - - screenFields.setCurrentField(sf); - planes.setChar(endPos,initChar); - setDirty(endPos); - goto_XY(screenFields.getCurrentFieldPos()); - sf = null; - - } - - private void shiftRight(int sPos) { - - int end = endOfField(true); // get the ending position of the first - // non blank character in field - int pos = end; - int pPos = end; - - int count = end - sPos; - - // now we loop through and shift the remaining characters to the right - while (count-- > 0) { - - pos--; - planes.setChar(pPos, planes.getChar(pos)); - setDirty(pPos); - - pPos = pos; - } - } - - public int getRow(int pos) { - - // if (pos == 0) - // return 1; - - int row = pos / numCols; - - if (row < 0) { - - row = lastPos / numCols; - } - if (row > (lenScreen / numCols) - 1) - row = (lenScreen / numCols) - 1; - - return row; - - } - - public int getCol(int pos) { - int col = pos % (getColumns()); - if (col > 0) return col; - return 0; - } - - /** - * This routine is 0 based offset. So to get row 20,1 then pass row 19,0 - * - * @param row - * @param col - * @return - */ - public int getPos(int row, int col) { - - return (row * numCols) + col; - } - - /** - * Current position is based on offsets of 1,1 not 0,0 of the current - * position of the screen - * - * @return int - */ - public int getCurrentPos() { - - // return lastPos + numCols + 1; - return lastPos + 1; - - } - - /** - * I got this information from a tcp trace of each error. I could not find - * any documenation for this. Maybe there is but I could not find it. If - * anybody finds this documention could you please send me a copy. Please - * note that I did not look that hard either. - *

- * 0000: 00 50 73 1D 89 81 00 50 DA 44 C8 45 08 00 45 00 .Ps....P.D.E..E. - *

- *

- * 0010: 00 36 E9 1C 40 00 80 06 9B F9 C1 A8 33 58 C0 A8 .6..@...k....3X.. - *

- *

- * 0020: C0 02 06 0E 00 17 00 52 6E 88 73 40 DE CB 50 18 .......Rn.s@..P. - *

- *

- * 0030: 20 12 3C 53 00 00 00 0C 12 A0 00 00 04 01 00 00 . - *

- * 0040: 00 05 FF EF .... ----------|| The 00 XX is the code to be sent. I - * found the following - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - *
ERR_CURSOR_PROTECTED0x05
ERR_INVALID_SIGN0x11
ERR_NO_ROOM_INSERT0x12
ERR_NUMERIC_ONLY0x09
ERR_NUMERIC_090x10
ERR_FIELD_MINUS0x16
ERR_ENTER_NOT_ALLOWED0x20
ERR_MANDITORY_ENTER0x21
ERR_ENTER_NOT_ALLOWED0x20
I am tired of typing and they should be self explanitory. Finding - * them in the first place was the pain. - *

- * - * @param ec error code - */ - private void displayError(int ec) { - saveHomePos = homePos; - homePos = lastPos + numCols + 1; - pendingInsert = true; - sessionVT.sendNegResponse2(ec); - - } - - private void process_XY(int pos) { - - if (pos < 0) - pos = lenScreen + pos; - if (pos > lenScreen - 1) - pos = pos - lenScreen; - - // if there was a field exit error then we need to treat the movement - // of the cursor in a special way that equals that of Client Access. - // If the cursor is moved from the field then we need to reset the - // position within the field so that the last character can be typed - // over again instead of sending the field exit error again. - // We also need to reset the field exit error flag. - // - // How we know we have a field exit error is when the field position is - // set beyond the end of the field and a character is then typed we can - // not position that character. To reset this we need to set the next - // position of the field to not be beyond the end of field but to the - // last character. - // - // Now to make it work like Client Access if the cursor is a back space - // then do not move the cursor but place it on the last field. All - // other keys will reset the field position so that entering over the - // last character will not cause an error but replace that character or - // just plain move the cursor if the key was to do that. - - ScreenField sf = screenFields.getCurrentField(); - if (feError) { - feError = false; - sf.changePos(-1); - } else { - if (sf != null&& sf.isFER()){ - if ((sf.getCurrentPos() - > sf.endPos())) { - if (sf.withinField(pos)) { - sf.getKeyPos(pos); - return; - } - sf.getKeyPos(sf.endPos()); - } - } - - goto_XY(pos); - } - } - - public boolean isUsingGuiInterface() { - - return guiInterface; - } - - /** - * Convinience class to return if the cursor is in a field or not. - * - * @return true or false - */ - - protected boolean isInField() { - - return isInField(lastPos, true); - } - - /** - * - * Convinience class to return if the position that is passed is in a field - * or not. If it is then the chgToField parameter will change the current - * field to this field where the position indicates - * - * @param pos - * @param chgToField - * @return true or false - */ - public boolean isInField(int pos, boolean chgToField) { - - return screenFields.isInField(pos, chgToField); - } - - /** - * - * Convinience class to return if the position that is passed is in a field - * or not. If it is then the field at this position becomes the current - * working field - * - * @param pos - * @return true or false - */ - public boolean isInField(int pos) { - - return screenFields.isInField(pos, true); - } - - /** - * Convinience class to return if the position at row and column that is - * passed is in a field or not. If it is then the field at this position - * becomes the current working field. - * - * @param row - * @param col - * @return true or false - */ - public boolean isInField(int row, int col) { - - return isInField(row, col, true); - } - - /** - * - * Convinience class to return if the position at row and column that is - * passed is in a field or not. If it is then the chgToField parameter will - * change the current field to this field where the row and column - * indicates. - * - * @param row - * @param col - * @param chgToField - * @return true or false - */ - public boolean isInField(int row, int col, boolean chgToField) { - return screenFields.isInField((row * numCols) + col, chgToField); - } - - /** - * Gets the length of the screen - number of rows times number of columns - * - * @return int value of screen length - */ - public int getScreenLength() { - - return lenScreen; - } - - /** - * Get the number or rows available. - * - * @return number of rows - */ - public int getRows() { - - return numRows; - - } - - /** - * Get the number of columns available. - * - * @return number of columns - */ - public int getColumns() { - - return numCols; - - } - - /** - * Get the current row where the cursor is - * - * @return the cursor current row position 1,1 based - */ - public int getCurrentRow() { - - return (lastPos / numCols) + 1; - - } - - /** - * Get the current column where the cursor is - * - * @return the cursor current column position 1,1 based - */ - public int getCurrentCol() { - - return (lastPos % numCols) + 1; - - } - - /** - * The last position of the cursor on the screen - Note - position is based - * 0,0 - * - * @return last position - */ - protected int getLastPos() { - - return lastPos; - - } - - /** - * Hotspot More... string - * - * @return string literal of More... - */ - public StringBuffer getHSMore() { - return hsMore; - } - - /** - * Hotspot Bottom string - * - * @return string literal of Bottom - */ - public StringBuffer getHSBottom() { - return hsBottom; - } - - /** - * Return the whole screen represented as a character array - * - * @return character array containing the text - * - * Added by Luc - LDC - * - * Note to KJP - Have to ask what the difference is between this method and - * the other - */ - public char[] getScreenAsAllChars() { - char[] sac = new char[lenScreen]; - char c; - - for (int x = 0; x < lenScreen; x++) { - c = planes.getChar(x); - // only draw printable characters (in this case >= ' ') - if ((c >= ' ') && (!planes.isAttributePlace(x))) { - sac[x] = c; - // TODO: implement the underline check here - // if (screen[x].underLine && c <= ' ') - // sac[x] = '_'; - } else - sac[x] = ' '; - } - - return sac; - } - - /** - * - * Return the screen represented as a character array - * - * @return character array containing the text - */ - public char[] getScreenAsChars() { - char[] sac = new char[lenScreen]; - char c; - - for (int x = 0; x < lenScreen; x++) { - c = planes.getChar(x); - // only draw printable characters (in this case >= ' ') - if ((c >= ' ') && (!planes.isAttributePlace(x))) { - sac[x] = c; - // TODO: implement the underline check here - // if (screen[x].underLine && c <= ' ') - // sac[x] = '_'; - } else - sac[x] = ' '; - } - - return sac; - } - - public char[] getData(int startRow, int startCol, int endRow, int endCol, int plane) { - try { - int from = getPos(startRow,startCol); - int to = getPos(endRow,endCol); - if (from > to) { - - int f = from; - to = f; - from = f; - } - return planes.getPlaneData(from,to,plane); - } - catch (Exception oe) { - return null; - } - - } - - /** - *

- * GetScreen retrieves the various planes associated with the presentation - * space. The data is returned as a linear array of character values in the - * array provided. The array is not terminated by a null character except - * when data is retrieved from the text plane, in which case a single null - * character is appended. - *

- *

- * The application must supply a buffer for the returned data and the length - * of the buffer. Data is returned starting from the beginning of the - * presentation space and continuing until the buffer is full or the entire - * plane has been copied. For text plane data, the buffer must include one - * extra position for the terminating null character. - *

- * - * @param buffer - * @param bufferLength - * @param plane - * @return The number of characters copied to the buffer - * @throws OhioException - */ - public synchronized int GetScreen(char buffer[], int bufferLength, int plane) - // throws OhioException { - { - return GetScreen(buffer,bufferLength,0,lenScreen,plane); - - } - - /** - *

- * GetScreen retrieves the various planes associated with the presentation - * space. The data is returned as a linear array of character values in the - * array provided. The array is not terminated by a null character except - * when data is retrieved from the text plane, in which case a single null - * character is appended. - *

- *

- * The application must supply a buffer for the returned data and the length - * of the buffer. Data is returned starting from the given position and - * continuing until the specified number of characters have been copied, the - * buffer is full or the entire plane has been copied. For text plane data, - * the buffer must include one extra position for the terminating null character. - *

- * - * @param buffer - * @param bufferLength - * @param from - * @param length - * @param plane - * @return The number of characters copied to the buffer - * @throws OhioException - */ - public synchronized int GetScreen(char buffer[], int bufferLength, int from, - int length, int plane) - // throws OhioException { - { - - return planes.GetScreen(buffer,bufferLength, from, length, plane); - } - - /** - *

- * GetScreen retrieves the various planes associated with the presentation - * space. The data is returned as a linear array of character values in the - * array provided. The array is not terminated by a null character except - * when data is retrieved from the text plane, in which case a single null - * character is appended. - *

- *

- * The application must supply a buffer for the returned data and the length - * of the buffer. Data is returned starting from the given coordinates and - * continuing until the specified number of characters have been copied, - * the buffer is full, or the entire plane has been copied. For text plane - * data, the buffer must include one extra position for the terminating null - * character. - *

- * - * @param buffer - * @param bufferLength - * @param row - * @param col - * @param length - * @param plane - * @return The number of characters copied to the buffer. - * @throws OhioException - */ - public synchronized int GetScreen(char buffer[], int bufferLength, int row, - int col, int length, int plane) - // throws OhioException { - { - // Call GetScreen function after converting row and column to - // a position. - return planes.GetScreen(buffer,bufferLength, row, col, length, plane); - } - - /** - *

- * GetScreenRect retrieves data from the various planes associated with the - * presentation space. The data is returned as a linear array of character - * values in the buffer provided. - *

- * - *

- * The application supplies two positions that represent opposing corners of - * a rectangle within the presentation space. The starting and ending - * positions can have any spatial relationship to each other. The data - * returned starts from the row containing the upper-most point to the row - * containing the lower-most point, and from the left-most column to the - * right-most column. - *

- *

- * The specified buffer must be at least large enough to contain the number - * of characters in the rectangle. If the buffer is too small, no data is - * copied and zero is returned by the method. Otherwise, the method returns - * the number of characters copied. - *

- * - * @param buffer - * @param bufferLength - * @param startPos - * @param endPos - * @param plane - * @return The number of characters copied to the buffer - * @throws OhioException - */ - public synchronized int GetScreenRect(char buffer[], int bufferLength, - int startPos, int endPos, int plane) - // throws OhioException { - { - return planes.GetScreenRect(buffer, bufferLength, startPos, endPos, plane); - - } - - /** - *

- * GetScreenRect retrieves data from the various planes associated with the - * presentation space. The data is returned as a linear array of character - * values in the buffer provided. The buffer is not terminated by a null - * character. - *

- *

- * The application supplies two coordinates that represent opposing corners - * of a rectangle within the presentation space. The starting and ending - * coordinates can have any spatial relationship to each other. The data - * returned starts from the row containing the upper-most point to the row - * containing the lower-most point, and from the left-most column to the - * right-most column. - *

- *

- * The specified buffer must be at least large enough to contain the number - * of characters in the rectangle. If the buffer is too small, no data is - * copied and zero is returned by the method. Otherwise, the method returns - * the number of characters copied. - *

- * - * @param buffer - * @param bufferLength - * @param startRow - * @param startCol - * @param endRow - * @param endCol - * @param plane - * @return The number characters copied to the buffer - * @throws OhioException - */ - public synchronized int GetScreenRect(char buffer[], int bufferLength, - int startRow, int startCol, - int endRow, int endCol, int plane) - // throws OhioException { - { - - return planes.GetScreenRect(buffer, bufferLength, startRow, startCol, endRow, - endCol, plane); - } - - public synchronized boolean[] getActiveAidKeys() { - return sessionVT.getActiveAidKeys(); - } - - protected synchronized void setScreenData(String text, int location) { - // throws OhioException { - - if (location < 0 || location > lenScreen) { - return; - // throw new OhioException(sessionVT.getSessionConfiguration(), - // OhioScreen5250.class.getName(), "osohio.screen.ohio00300", 1); - } - - int pos = location; - - int l = text.length(); - boolean updated = false; - boolean flag = false; - int x =0; - for (; x < l; x++) { - if (isInField(pos + x,true)) { - if (!screenFields.getCurrentField().isBypassField()) { - if (!flag) { - screenFields.getCurrentField().setMDT(); - updated = true; - resetDirty(pos + x); - screenFields.setMasterMDT(); - flag = true; - } - - planes.screen[pos + x] = text.charAt(x); - setDirty(pos + x); - } - } - - } - lastPos = pos + x; - if (updated) { - fireScreenChanged(1); - } - - } - - /** - * This routine is based on offset 1,1 not 0,0 it will translate to offset - * 0,0 and call the goto_XY(int pos) it is mostly used from external classes - * that use the 1,1 offset - * - * @param row - * @param col - */ - public void setCursor(int row, int col) { - goto_XY(((row - 1) * numCols) + (col - 1)); - } - - // this routine is based on offset 0,0 not 1,1 - protected void goto_XY(int pos) { - // setCursorOff(); - updateCursorLoc(); - lastPos = pos; - // setCursorOn(); - updateCursorLoc(); - } - - /** - * Set the current working field to the field number specified. - * - * @param f - - * numeric field number on the screen - * @return true or false whether it was sucessful - */ - public boolean gotoField(int f) { - - int sizeFields = screenFields.getSize(); - - if (f > sizeFields || f <= 0) - return false; - - screenFields.setCurrentField(screenFields.getField(f - 1)); - - while (screenFields.isCurrentFieldBypassField() && f < sizeFields) { - - screenFields.setCurrentField(screenFields.getField(f++)); - - } - return gotoField(screenFields.getCurrentField()); - } - - /** - * Convenience method to set the field object passed as the currect working - * screen field - * - * @param f - * @return true or false whether it was sucessful - * @see org.tn5250j.ScreenField - */ - protected boolean gotoField(ScreenField f) { - if (f != null) { - goto_XY(f.startPos()); - return true; - } - return false; - } - - /** - * Convenience class to position the cursor to the next word on the screen - * - */ - private void gotoNextWord() { - - int pos = lastPos; - - if (planes.getChar(lastPos) > ' ') { - advancePos(); - // get the next space character - while (planes.getChar(lastPos) > ' ' && pos != lastPos) { - advancePos(); - } - } else - advancePos(); - - // now that we are positioned on the next space character get the - // next none space character - while (planes.getChar(lastPos) <= ' ' && pos != lastPos) { - advancePos(); - } - - } - - /** - * Convenience class to position the cursor to the previous word on the - * screen - * - */ - private void gotoPrevWord() { - - int pos = lastPos; - - changePos(-1); - - // position previous white space character - while (planes.getChar(lastPos) <= ' ') { - changePos(-1); - if (pos == lastPos) - break; - } - - changePos(-1); - // get the previous space character - while (planes.getChar(lastPos) > ' ' && pos != lastPos) { - changePos(-1); - } - - // and position one position more should give us the beginning of word - advancePos(); - - } - - /** - * Convinience class to position to the next field on the screen. - * - * @see org.tn5250j.ScreenFields - */ - private void gotoFieldNext() { - - if (screenFields.isCurrentFieldHighlightedEntry()) - unsetFieldHighlighted(screenFields.getCurrentField()); - - screenFields.gotoFieldNext(); - - if (screenFields.isCurrentFieldHighlightedEntry()) - setFieldHighlighted(screenFields.getCurrentField()); - } - - /** - * Convinience class to position to the previous field on the screen. - * - * @see org.tn5250j.ScreenFields - */ - private void gotoFieldPrev() { - - if (screenFields.isCurrentFieldHighlightedEntry()) - unsetFieldHighlighted(screenFields.getCurrentField()); - - screenFields.gotoFieldPrev(); - - if (screenFields.isCurrentFieldHighlightedEntry()) - setFieldHighlighted(screenFields.getCurrentField()); - - } - - /* *** NEVER USED LOCALLY ************************************************** */ - // /** - // * Used to restrict the cursor to a particular position on the screen. Used - // * in combination with windows to restrict the cursor to the active window - // * show on the screen. - // * - // * Not supported yet. Please implement me :-( - // * - // * @param depth - // * @param width - // */ - // protected void setRestrictCursor(int depth, int width) { - // - // restrictCursor = true; - // // restriction - // - // } - - /** - * Creates a window on the screen - * - * @param depth - * @param width - * @param type - * @param gui - * @param monoAttr - * @param colorAttr - * @param ul - * @param upper - * @param ur - * @param left - * @param right - * @param ll - * @param bottom - * @param lr - */ - protected void createWindow(int depth, int width, int type, boolean gui, - int monoAttr, int colorAttr, int ul, int upper, int ur, int left, - int right, int ll, int bottom, int lr) { - - int c = getCol(lastPos); - int w = 0; - width++; - - w = width; - // set leading attribute byte - // screen[lastPos].setCharAndAttr(initChar, initAttr, true); - planes.setScreenCharAndAttr(lastPos, initChar, initAttr, true); - setDirty(lastPos); - - advancePos(); - // set upper left - // screen[lastPos].setCharAndAttr((char) ul, colorAttr, false); - planes.setScreenCharAndAttr(lastPos, (char) ul, colorAttr, false); - if (gui) { - // screen[lastPos].setUseGUI(UPPER_LEFT); - planes.setUseGUI(lastPos, UPPER_LEFT); - } - setDirty(lastPos); - - advancePos(); - - // draw top row - - while (w-- >= 0) { - // screen[lastPos].setCharAndAttr((char) upper, colorAttr, false); - planes.setScreenCharAndAttr(lastPos, (char) upper, colorAttr, false); - if (gui) { - // screen[lastPos].setUseGUI(UPPER); - planes.setUseGUI(lastPos,UPPER); - } - setDirty(lastPos); - advancePos(); - } - - // set upper right - // screen[lastPos].setCharAndAttr((char) ur, colorAttr, false); - planes.setScreenCharAndAttr(lastPos,(char) ur, colorAttr, false); - - if (gui) { - // screen[lastPos].setUseGUI(UPPER_RIGHT); - planes.setUseGUI(lastPos, UPPER_RIGHT); - } - setDirty(lastPos); - advancePos(); - - // set ending attribute byte - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - - setDirty(lastPos); - - lastPos = ((getRow(lastPos) + 1) * numCols) + c; - - // now handle body of window - while (depth-- > 0) { - - // set leading attribute byte - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - setDirty(lastPos); - advancePos(); - - // set left - planes.setScreenCharAndAttr(lastPos, (char) left, colorAttr, false); - - if (gui) { - planes.setUseGUI(lastPos,GUI_LEFT); - } - setDirty(lastPos); - advancePos(); - - w = width; - // fill it in - while (w-- >= 0) { - // screen[lastPos].setCharAndAttr(initChar, initAttr, true); - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - // screen[lastPos].setUseGUI(NO_GUI); - planes.setUseGUI(lastPos,NO_GUI); - setDirty(lastPos); - advancePos(); - } - - // set right - // screen[lastPos].setCharAndAttr((char) right, colorAttr, false); - planes.setScreenCharAndAttr(lastPos,(char) right, colorAttr, false); - if (gui) { - // screen[lastPos].setUseGUI(RIGHT); - planes.setUseGUI(lastPos,GUI_RIGHT); - } - - setDirty(lastPos); - advancePos(); - - // set ending attribute byte - // screen[lastPos].setCharAndAttr(initChar, initAttr, true); - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - setDirty(lastPos); - - lastPos = ((getRow(lastPos) + 1) * numCols) + c; - } - - // set leading attribute byte - // screen[lastPos].setCharAndAttr(initChar, initAttr, true); - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - setDirty(lastPos); - advancePos(); - - // set lower left - // screen[lastPos].setCharAndAttr((char) ll, colorAttr, false); - planes.setScreenCharAndAttr(lastPos,(char) ll, colorAttr, false); - if (gui) { - // screen[lastPos].setUseGUI(LOWER_LEFT); - planes.setUseGUI(lastPos,LOWER_LEFT); - } - setDirty(lastPos); - advancePos(); - - w = width; - - // draw bottom row - while (w-- >= 0) { - planes.setScreenCharAndAttr(lastPos,(char) bottom, colorAttr, false); - if (gui) { - planes.setUseGUI(lastPos,BOTTOM); - } - setDirty(lastPos); - advancePos(); - } - - // set lower right - planes.setScreenCharAndAttr(lastPos, (char) lr, colorAttr, false); - if (gui) { - planes.setUseGUI(lastPos,LOWER_RIGHT); - } - - setDirty(lastPos); - advancePos(); - - // set ending attribute byte - planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); - setDirty(lastPos); - - } - - /** - * Creates a scroll bar on the screen using the parameters provided. - * ** we only support vertical scroll bars at the time. - * - * @param flag - - * type to draw - vertical or horizontal - * @param totalRowScrollable - * @param totalColScrollable - * @param sliderRowPos - * @param sliderColPos - * @param sbSize - */ - protected void createScrollBar(int flag, int totalRowScrollable, - int totalColScrollable, int sliderRowPos, int sliderColPos, - int sbSize) { - - // System.out.println("Scrollbar flag: " + flag + - // " scrollable Rows: " + totalRowScrollable + - // " scrollable Cols: " + totalColScrollable + - // " thumb Row: " + sliderRowPos + - // " thumb Col: " + sliderColPos + - // " size: " + sbSize + - // " row: " + getRow(lastPos) + - // " col: " + getCol(lastPos)); - - int sp = lastPos; - int size = sbSize - 2; - - int thumbPos = (int) (size * ((float) sliderColPos / (float) totalColScrollable)); - // System.out.println(thumbPos); - planes.setScreenCharAndAttr(sp,' ', 32, false); - planes.setUseGUI(sp,BUTTON_SB_UP); - - int ctr = 0; - while (ctr < size) { - sp += numCols; - planes.setScreenCharAndAttr(sp,' ', 32, false); - if (ctr == thumbPos) - planes.setUseGUI(sp,BUTTON_SB_THUMB); - else - planes.setUseGUI(sp, BUTTON_SB_GUIDE); - ctr++; - } - sp += numCols; - - - planes.setScreenCharAndAttr(sp, ' ', 32, false); - planes.setUseGUI(sp, BUTTON_SB_DN); - } - - /** - * Write the title of the window that is on the screen - * - * @param pos - * @param depth - * @param width - * @param orientation - * @param monoAttr - * @param colorAttr - * @param title - */ - protected void writeWindowTitle(int pos, int depth, int width, - byte orientation, int monoAttr, int colorAttr, StringBuffer title) { - - int len = title.length(); - - // get bit 0 and 1 for interrogation - switch (orientation & 0xc0) { - case 0x40: // right - pos += (4 + width - len); - break; - case 0x80: // left - pos += 2; - break; - default: // center - // this is to place the position to the first text position of the - // window - // the position passed in is the first attribute position, the next - // is the border character and then there is another attribute after - // that. - pos += (3 + ((width / 2) - (len / 2))); - break; - - } - - // if bit 2 is on then this is a footer - if ((orientation & 0x20) == 0x20) - pos += ((depth + 1) * numCols); - - // System.out.println(pos + "," + width + "," + len+ "," + getRow(pos) - // + "," + getCol(pos) + "," + ((orientation >> 6) & 0xf0)); - - for (int x = 0; x < len; x++) { - planes.setChar(pos, title.charAt(x)); - planes.setUseGUI(pos++, NO_GUI); - - } - } - - /** - * Roll the screen up or down. - * - * Byte 1: Bit 0 0 = Roll up 1 = Roll down Bits 1-2 Reserved Bits 3-7 Number - * of lines that the designated area is to be rolled Byte 2: Bits 0-7 Line - * number defining the top line of the area that will participate in the - * roll. Byte 3: Bits 0-7 Line number defining the bottom line of the area - * that will participate in the roll. - * - * @param direction - * @param topLine - * @param bottomLine - */ - protected void rollScreen(int direction, int topLine, int bottomLine) { - - // get the number of lines which are the last 5 bits - /* int lines = direction & 0x7F; */ - // get the direction of the roll which is the first bit - // 0 - up - // 1 - down - int updown = direction & 0x80; - final int lines = direction & 0x7F; - - // calculate the reference points for the move. - int start = this.getPos(topLine - 1, 0); - int end = this.getPos(bottomLine - 1, numCols - 1); - int len = end - start; - - // System.out.println(" starting roll"); - // dumpScreen(); - switch (updown) { - case 0: - // Now round em up and head em UP. - for (int x = start; x < end + numCols; x++) { - if (x + lines * numCols >= lenScreen) { - //Clear at the end - planes.setChar(x, ' '); - } else { - planes.setChar(x, planes.getChar(x + lines * numCols )); - } - } - break; - case 1: - // Now round em up and head em DOWN. - for (int x = end + numCols; x > 0; x--) { - if ((x - lines * numCols ) < 0 ) { - //Do nothing ... tooo small!!! - } else { - planes.setChar(x - lines * numCols, planes.getChar(x)); - //and clear - planes.setChar(x, ' '); - } - } - break; - default: - Log.w(TAG," Invalid roll parameter - please report this"); - } - // System.out.println(" end roll"); - // dumpScreen(); - - } - - public void dumpScreen() { - - StringBuffer sb = new StringBuffer(); - char[] s = getScreenAsChars(); - int c = getColumns(); - int l = getRows() * c; - int col = 0; - for (int x = 0; x < l; x++, col++) { - sb.append(s[x]); - if (col == c) { - sb.append('\n'); - col = 0; - } - } - Log.i(TAG,sb.toString()); - - } - - /** - * Add a field to the field format table. - * - * @param attr - Field attribute - * @param len - length of field - * @param ffw1 - Field format word 1 - * @param ffw2 - Field format word 2 - * @param fcw1 - Field control word 1 - * @param fcw2 - Field control word 2 - */ - protected void addField(int attr, int len, int ffw1, int ffw2, int fcw1, - int fcw2) { - - lastAttr = attr; - - planes.setScreenCharAndAttr(lastPos, initChar, lastAttr, true); - - setDirty(lastPos); - - advancePos(); - - ScreenField sf = null; - - // from 14.6.12 for Start of Field Order 5940 function manual - // examine the format table for an entry that begins at the current - // starting address plus 1. - if (screenFields.existsAtPos(lastPos)) { - screenFields.setCurrentFieldFFWs(ffw1, ffw2); - } else { - sf = screenFields.setField(attr, getRow(lastPos), getCol(lastPos), - len, ffw1, ffw2, fcw1, fcw2); - lastPos = sf.startPos(); - int x = len; - - boolean gui = guiInterface; - if (sf.isBypassField()) - gui = false; - - while (x-- > 0) { - - if (planes.getChar(lastPos) == 0) - planes.setScreenCharAndAttr(lastPos, ' ', lastAttr, false); - else - planes.setScreenAttr(lastPos,lastAttr); - - if (gui) { - planes.setUseGUI(lastPos,FIELD_MIDDLE); - } - - // now we set the field plane attributes - planes.setScreenFieldAttr(lastPos,ffw1); - - advancePos(); - - } - - if (gui) - if (len > 1) { - planes.setUseGUI(sf.startPos(), FIELD_LEFT); - - if (lastPos > 0) - planes.setUseGUI(lastPos - 1, FIELD_RIGHT); - else - planes.setUseGUI(lastPos,FIELD_RIGHT); - - } - else { - planes.setUseGUI(lastPos - 1,FIELD_ONE); - } - - // screen[lastPos].setCharAndAttr(initChar,initAttr,true); - setEndingAttr(initAttr); - - lastPos = sf.startPos(); - } - - // if (fcw1 != 0 || fcw2 != 0) { - - // System.out.println("lr = " + lastRow + " lc = " + lastCol + " " + - // sf.toString()); - // } - sf = null; - - } - - - // public void addChoiceField(int attr, int len, int ffw1, int ffw2, int - // fcw1, int fcw2) { - // - // lastAttr = attr; - // - // screen[lastPos].setCharAndAttr(initChar,lastAttr,true); - // setDirty(lastPos); - // - // advancePos(); - // - // boolean found = false; - // ScreenField sf = null; - // - // // from 14.6.12 for Start of Field Order 5940 function manual - // // examine the format table for an entry that begins at the current - // // starting address plus 1. - // for (int x = 0;x < sizeFields; x++) { - // sf = screenFields[x]; - // - // if (lastPos == sf.startPos()) { - // screenFields.getCurrentField() = sf; - // screenFields.getCurrentField().setFFWs(ffw1,ffw2); - // found = true; - // } - // - // } - // - // if (!found) { - // sf = - // setField(attr,getRow(lastPos),getCol(lastPos),len,ffw1,ffw2,fcw1,fcw2); - // - // lastPos = sf.startPos(); - // int x = len; - // - // boolean gui = guiInterface; - // if (sf.isBypassField()) - // gui = false; - // - // while (x-- > 0) { - // - // if (screen[lastPos].getChar() == 0) - // screen[lastPos].setCharAndAttr(' ',lastAttr,false); - // else - // screen[lastPos].setAttribute(lastAttr); - // - // if (gui) - // screen[lastPos].setUseGUI(FIELD_MIDDLE); - // - // advancePos(); - // - // } - // - // if (gui) - // if (len > 1) { - // screen[sf.startPos()].setUseGUI(FIELD_LEFT); - // if (lastPos > 0) - // screen[lastPos-1].setUseGUI(FIELD_RIGHT); - // else - // screen[lastPos].setUseGUI(FIELD_RIGHT); - // - // } - // else - // screen[lastPos-1].setUseGUI(FIELD_ONE); - // - // setEndingAttr(initAttr); - // - // lastPos = sf.startPos(); - // } - // - // // if (fcw1 != 0 || fcw2 != 0) { - // // - // // System.out.println("lr = " + lastRow + " lc = " + lastCol + " " + - // sf.toString()); - // // } - // sf = null; - // - // } - - /** - * Return the fields that are contained in the Field Format Table - * - * @return ScreenFields object - * @see org.tn5250j.ScreenFields - */ - public ScreenFields getScreenFields() { - return screenFields; - } - - /** - * Redraw the fields on the screen. Used for gui enhancement to redraw the - * fields when toggling - * - */ - protected void drawFields() { - - ScreenField sf; - - int sizeFields = screenFields.getSize(); - for (int x = 0; x < sizeFields; x++) { - - sf = screenFields.getField(x); - - if (!sf.isBypassField()) { - int pos = sf.startPos(); - - int l = sf.length; - - boolean f = true; - - if (l >= lenScreen) - l = lenScreen - 1; - - if (l > 1) { - while (l-- > 0) { - - if (guiInterface && f) { - planes.setUseGUI(pos,FIELD_LEFT); - f = false; - } else { - - planes.setUseGUI(pos,FIELD_MIDDLE); - - } - - if (guiInterface && l == 0) { - planes.setUseGUI(pos,FIELD_RIGHT); - } - - setDirty(pos++); - } - } else { - planes.setUseGUI(pos,FIELD_ONE); - } - } - } - - //updateDirty(); - } - - /** - * Draws the field on the screen. Used to redraw or change the attributes of - * the field. - * - * @param sf - - * Field to be redrawn - * @see org.tn5250j.ScreenField.java - */ - protected void drawField(ScreenField sf) { - - int pos = sf.startPos(); - - int x = sf.length; - - while (x-- > 0) { - setDirty(pos++); - } - - updateDirty(); - - } - - /** - * Set the field to be displayed as highlighted. - * - * @param sf - - * Field to be highlighted - */ - protected void setFieldHighlighted(ScreenField sf) { - - int pos = sf.startPos(); - - int x = sf.length; - int na = sf.getHighlightedAttr(); - - while (x-- > 0) { - planes.setScreenAttr(pos,na); - setDirty(pos++); - } - fireScreenChanged(1); - - } - - /** - * Draw the field as un higlighted. This is used to reset the field - * presentation on the screen after the field is exited. - * - * @param sf - - * Field to be unhighlighted - */ - protected void unsetFieldHighlighted(ScreenField sf) { - - int pos = sf.startPos(); - - int x = sf.length; - int na = sf.getAttr(); - - while (x-- > 0) { - planes.setScreenAttr(pos,na); - setDirty(pos++); - } - fireScreenChanged(1); - - } - - protected void setChar(int cByte) { - if (lastPos > 0) { - lastAttr = planes.getCharAttr(lastPos - 1); - } - if (cByte > 0 && (char)cByte < ' ') { - planes.setScreenCharAndAttr(lastPos, (char) 0x00, 33, false); - setDirty(lastPos); - advancePos(); - } else { - planes.setScreenCharAndAttr(lastPos, (char) cByte, lastAttr, false); - setDirty(lastPos); - if (guiInterface && !isInField(lastPos, false)) { - planes.setUseGUI(lastPos, NO_GUI); - } - advancePos(); - } - } - - protected void setEndingAttr(int cByte) { - int attr = lastAttr; - setAttr(cByte); - lastAttr = attr; - } - - protected void setAttr(int cByte) { - lastAttr = cByte; - - // int sattr = screen[lastPos].getCharAttr(); - // System.out.println("changing from " + sattr + " to attr " + lastAttr - // + - // " at " + (this.getRow(lastPos) + 1) + "," + (this.getCol(lastPos) + - // 1)); - planes.setScreenCharAndAttr(lastPos, initChar, lastAttr, true); - setDirty(lastPos); - - advancePos(); - int pos = lastPos; - - int times = 0; - // sattr = screen[lastPos].getCharAttr(); - // System.out.println(" next position after change " + sattr + " last - // attr " + lastAttr + - // " at " + (this.getRow(lastPos) + 1) + "," + (this.getCol(lastPos) + - // 1) + - // " attr place " + screen[lastPos].isAttributePlace()); - - while (planes.getCharAttr(lastPos) != lastAttr - && !planes.isAttributePlace(lastPos)) { - - planes.setScreenAttr(lastPos, lastAttr); - if (guiInterface && !isInField(lastPos, false)) { - int g = planes.getWhichGUI(lastPos); - if (g >= FIELD_LEFT && g <= FIELD_ONE) - planes.setUseGUI(lastPos,NO_GUI); - } - setDirty(lastPos); - - times++; - advancePos(); - } - - // sanity check for right now - // if (times > 200) - // System.out.println(" setAttr = " + times + " start = " + (sr + 1) + - // "," + (sc + 1)); - - lastPos = pos; - } - - protected void setScreenCharAndAttr(char right, int colorAttr, boolean isAttr) { - - planes.setScreenCharAndAttr(lastPos,right, colorAttr, isAttr); - setDirty(lastPos); - advancePos(); - - } - - protected void setScreenCharAndAttr(char right, int colorAttr, - int whichGui, boolean isAttr) { - - planes.setScreenCharAndAttr(lastPos,right, colorAttr, isAttr); - planes.setUseGUI(lastPos,whichGui); - - setDirty(lastPos); - advancePos(); - - } - - /** - * Draw or redraw the dirty parts of the screen and display them. - * - * Rectangle dirty holds the dirty area of the screen to be updated. - * - * If you want to change the screen in anyway you need to set the screen - * attributes before calling this routine. - */ - protected void updateDirty() { - - fireScreenChanged(1); - - } - - protected void setDirty(int pos) { - - int minr = Math.min(getRow(pos),getRow(dirtyScreen.x)); - int minc = Math.min(getCol(pos),getCol(dirtyScreen.x)); - - int maxr = Math.max(getRow(pos),getRow(dirtyScreen.y)); - int maxc = Math.max(getCol(pos),getCol(dirtyScreen.y)); - - int x1 = getPos(minr,minc); - int x2 = getPos(maxr,maxc); - - dirtyScreen.setBounds(x1,x2,0,0); - - } - - /* *** NEVER USED LOCALLY ************************************************** */ - // private void setDirty(int row, int col) { - // - // setDirty(getPos(row, col)); - // - // } - - private void resetDirty(int pos) { - - dirtyScreen.setBounds(pos,pos,0,0); - - } - - /** - * Change the screen position by one column - */ - protected void advancePos() { - changePos(1); - } - - /** - * Change position of the screen by the increment of parameter passed. - * - * If the position change is under the minimum of the first screen position - * then the position is moved to the last row and column of the screen. - * - * If the position change is over the last row and column of the screen then - * cursor is moved to first position of the screen. - * - * @param i - */ - protected void changePos(int i) { - - lastPos += i; - if (lastPos < 0) - lastPos = lenScreen + lastPos; - if (lastPos > lenScreen - 1) - lastPos = lastPos - lenScreen; - - // System.out.println(lastRow + "," + ((lastPos) / numCols) + "," + - // lastCol + "," + ((lastPos) % numCols) + "," + - // ((lastRow * numCols) + lastCol) + "," + - // (lastPos)); - - } - - protected void goHome() { - - // now we try to move to first input field according to - // 14.6 WRITE TO DISPLAY Command - // ? If the WTD command is valid, after the command is processed, - // the cursor moves to one of three locations: - // - The location set by an insert cursor order (unless control - // character byte 1, bit 1 is equal to B'1'.) - // - The start of the first non-bypass input field defined in the - // format table - // - A default starting address of row 1 column 1. - - if (pendingInsert && homePos > 0) { - setCursor(getRow(homePos), getCol(homePos)); - isInField(); // we now check if we are in a field - } else { - if (!gotoField(1)) { - homePos = getPos(1, 1); - setCursor(1, 1); - isInField(0, 0); // we now check if we are in a field - } else { - homePos = getPos(getCurrentRow(), getCurrentCol()); - } - } - } - - protected void setPendingInsert(boolean flag, int icX, int icY) { - pendingInsert = flag; - if (pendingInsert) { - homePos = getPos(icX, icY); - } - - if (!isStatusErrorCode()) { - setCursor(icX, icY); - } - } - - protected void setPendingInsert(boolean flag) { - if (homePos != -1) - pendingInsert = flag; - } - - /** - * Set the error line number to that of number passed. - * - * @param line - */ - protected void setErrorLine(int line) { - - planes.setErrorLine(line); - } - - /** - * Returns the current error line number - * - * @return current error line number - */ - protected int getErrorLine() { - return planes.getErrorLine(); - } - - /** - * Saves off the current error line characters to be used later. - * - */ - protected void saveErrorLine() { - planes.saveErrorLine(); - } - - /** - * Restores the error line characters from the save buffer. - * - * @see #saveErrorLine() - */ - protected void restoreErrorLine() { - - if (planes.isErrorLineSaved()) { - planes.restoreErrorLine(); - fireScreenChanged(1,planes.getErrorLine()-1,0,planes.getErrorLine()-1,numCols - 1); - } - } - - protected void setStatus(byte attr, byte value, String s) { - - // set the status area - switch (attr) { - - case STATUS_SYSTEM: - if (value == STATUS_VALUE_ON) { - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,ScreenOIA.OIA_LEVEL_INPUT_INHIBITED, s); - } - else { - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED,ScreenOIA.OIA_LEVEL_NOT_INHIBITED,s); - } - break; - - case STATUS_ERROR_CODE: - if (value == STATUS_VALUE_ON) { - setPrehelpState(true, true, false); - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, - ScreenOIA.OIA_LEVEL_INPUT_ERROR,s); - - sessionVT.signalBell(); - } else { - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED, - ScreenOIA.OIA_LEVEL_NOT_INHIBITED); - setPrehelpState(false, true, true); - homePos = saveHomePos; - saveHomePos = 0; - pendingInsert = false; - } - break; - - } - } - - protected boolean isStatusErrorCode() { - - return oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_ERROR; - - } - - /** - * This routine clears the screen, resets row and column to 0, resets the - * last attribute to 32, clears the fields, turns insert mode off, - * clears/initializes the screen character array. - */ - protected void clearAll() { - - lastAttr = 32; - lastPos = 0; - - clearTable(); - clearScreen(); - planes.setScreenAttr(0, initAttr); - oia.setInsertMode(false); - } - - /** - * Clear the fields table - */ - protected void clearTable() { - - oia.setKeyBoardLocked(true); - screenFields.clearFFT(); - planes.initalizeFieldPlanes(); - pendingInsert = false; - homePos = -1; - } - - /** - * Clear the gui constructs - * - */ - protected void clearGuiStuff() { - - for (int x = 0; x < lenScreen; x++) { - planes.setUseGUI(x,NO_GUI); - } - dirtyScreen.setBounds(0,lenScreen - 1,0,0); - } - - /** - * Clear the screen by setting the initial character and initial attribute - * to all the positions on the screen - */ - protected void clearScreen() { - - planes.initalizePlanes(); - - dirtyScreen.setBounds(0,lenScreen - 1,0,0); - - oia.clearScreen(); - - } - - protected void restoreScreen() { - - lastAttr = 32; - dirtyScreen.setBounds(0,lenScreen - 1,0,0); - updateDirty(); - } - - /** - * Notify all registered listeners of the onScreenChanged event. - * - */ - private void fireScreenChanged(int which, int startRow, int startCol, - int endRow, int endCol) { - if (listeners != null) { - // Patch below contributed by Mitch Blevins - //int size = listeners.size(); - Vector lc = new Vector(listeners); - int size = lc.size(); - for (int i = 0; i < size; i++) { - //ScreenListener target = - // (ScreenListener)listeners.elementAt(i); - ScreenListener target = lc.elementAt(i); - target.onScreenChanged(1,startRow,startCol,endRow,endCol); - } - } - dirtyScreen.setBounds(lenScreen,0,0,0); - } - - /** - * Notify all registered listeners of the onScreenChanged event. - * - */ - private synchronized void fireScreenChanged(int update) { - if (dirtyScreen.x > dirtyScreen.y) { - // Log.i(TAG," x < y " + dirtyScreen); - return; - } - - fireScreenChanged(update, getRow(dirtyScreen.x), getCol(dirtyScreen.x), - getRow(dirtyScreen.y), getCol(dirtyScreen.y)); - - } - - /** - * Notify all registered listeners of the onScreenChanged event. - * - */ - private synchronized void fireCursorChanged(int update) { - int startRow = getRow(lastPos); - int startCol = getCol(lastPos); - - if (listeners != null) { - Vector lc = new Vector(listeners); - //int size = listeners.size(); - int size = lc.size(); - for (int i = 0; i < size; i++) { - ScreenListener target = - lc.elementAt(i); - target.onScreenChanged(update,startRow,startCol,startRow,startCol); - } - } - } - - /** - * Notify all registered listeners of the onScreenSizeChanged event. - * - */ - private void fireScreenSizeChanged() { - - if (listeners != null) { - Vector lc = new Vector(listeners); - //int size = listeners.size(); - int size = lc.size(); - for (int i = 0; i < size; i++) { - ScreenListener target = - lc.elementAt(i); - target.onScreenSizeChanged(numRows,numCols); - } - } - } - - /** - * This method does a complete refresh of the screen. - */ - public final void updateScreen() { - repaintScreen(); - setCursorActive(false); - setCursorActive(true); - } - - /** - * Add a ScreenListener to the listener list. - * - * @param listener The ScreenListener to be added - */ - public void addScreenListener(ScreenListener listener) { - - if (listeners == null) { - listeners = new java.util.Vector(3); - } - listeners.addElement(listener); - - } - - /** - * Remove a ScreenListener from the listener list. - * - * @param listener The ScreenListener to be removed - */ - public void removeScreenListener(ScreenListener listener) { - - if (listeners == null) { - return; - } - listeners.removeElement(listener); - } - - /** - * Utility method to share the repaint behaviour between setBounds() and - * updateScreen. - */ - public void repaintScreen() { - - setCursorOff(); - dirtyScreen.setBounds(0,lenScreen - 1,0,0); - updateDirty(); - // restore statuses that were on the screen before resize - if (oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_ERROR) { - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, - ScreenOIA.OIA_LEVEL_INPUT_ERROR); - } - - if (oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_INHIBITED) { - oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, - ScreenOIA.OIA_LEVEL_INPUT_INHIBITED); - } - - if (oia.isMessageWait()) - oia.setMessageLightOn(); - setCursorOn(); - } - - // ADDED BY BARRY - changed by Kenneth to use the character plane - // This should be replaced with the getPlane methods when they are implemented - public char[] getCharacters() { - return planes.screen; - } + // take out the log statement when we are sure it is + // working + Log.i(TAG,"Send to external Browser: " + eb.toString()); + break; + + default: + int aidKey = Integer.parseInt(aid.toString()); + if (aidKey >= 1 && aidKey <= 12) + sessionVT.sendAidKey(0x30 + aidKey); + if (aidKey >= 13 && aidKey <= 24) + sessionVT.sendAidKey(0xB0 + (aidKey - 12)); + } + } else { + if (screenFields.getCurrentField() != null) { + int xPos = screenFields.getCurrentField().startPos(); + for (int x = 0; x < aid.length(); x++) { + // System.out.println(sr + "," + (sc + x) + " " + + // aid.charAt(x)); + planes.setChar(xPos + x , aid.charAt(x)); + } + // System.out.println(aid); + screenFields.setCurrentFieldMDT(); + sessionVT.sendAidKey(AID_ENTER); + } + + } + // return back to the calling routine that the cursor was not moved + // but something else here was done like aid keys or the such + return false; + } + // this is a note to not execute this code here when we + // implement + // the remain after edit function option. + // if (gui.rubberband.isAreaSelected()) { + // gui.rubberband.reset(); + // gui.repaint(); + // } else { + goto_XY(pos); + isInField(lastPos); + + // return back to the calling object that the cursor was indeed + // moved with in the screen object + return true; + // } + } + return false; + } + + public void setVT(tnvt v) { + sessionVT = v; + } + + public void setBuffer(vt320 buffer) { + this.buffer = buffer; + } + + /** + * Searches the mnemonicData array looking for the specified string. If it + * is found it will return the value associated from the mnemonicValue + * + * @see #sendKeys + * @param mnem + * string mnemonic value + * @return key value of Mnemonic + */ + private int getMnemonicValue(String mnem) { + + for (int x = 0; x < mnemonicData.length; x++) { + + if (mnemonicData[x].equals(mnem)) + return mnemonicValue[x]; + } + return 0; + + } + + protected void setPrehelpState(boolean setErrorCode, boolean lockKeyboard, + boolean unlockIfLocked) { + if (oia.isKeyBoardLocked() && unlockIfLocked) + oia.setKeyBoardLocked(false); + else + oia.setKeyBoardLocked(lockKeyboard); + bufferedKeys = null; + oia.setKeysBuffered(false); + + + } + + /** + * Activate the cursor on screen + * + * @param activate + */ + public void setCursorActive(boolean activate) { + + // System.out.println("cursor active " + updateCursorLoc + " " + + // cursorActive + " " + activate); + if (cursorActive && !activate) { + setCursorOff(); + cursorActive = activate; + } else { + if (!cursorActive && activate) { + cursorActive = activate; + setCursorOn(); + } + } + } + + /** + * Set the cursor on + */ + public void setCursorOn() { + cursorShown = true; + updateCursorLoc(); + } + + /** + * Set the cursor off + */ + public void setCursorOff() { + + cursorShown = false; + updateCursorLoc(); + // System.out.println("cursor off " + updateCursorLoc + " " + + // cursorActive); + + } + + /** + * + */ + private void updateCursorLoc() { + if (cursorActive) { + fireCursorChanged(); + } + } + + //Added by Barry + public String getKeys() { + String result = this.keybuf.toString(); + this.keybuf = new StringBuffer(); + return result; + } + + /** + * The sendKeys method sends a string of keys to the virtual screen. This + * method acts as if keystrokes were being typed from the keyboard. The + * keystrokes will be sent to the location given. The string being passed + * can also contain mnemonic values such as [enter] enter key,[tab] tab key, + * [pf1] pf1 etc... + * + * These will be processed as if you had pressed these keys from the + * keyboard. All the valid special key values are contained in the MNEMONIC + * enumeration: + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + *
MNEMONIC_CLEAR[clear]
MNEMONIC_ENTER[enter]
MNEMONIC_HELP[help]
MNEMONIC_PAGE_DOWN[pgdown]
MNEMONIC_PAGE_UP[pgup]
MNEMONIC_PRINT[print]
MNEMONIC_PF1[pf1]
MNEMONIC_PF2[pf2]
MNEMONIC_PF3[pf3]
MNEMONIC_PF4[pf4]
MNEMONIC_PF5[pf5]
MNEMONIC_PF6[pf6]
MNEMONIC_PF7[pf7]
MNEMONIC_PF8[pf8]
MNEMONIC_PF9[pf9]
MNEMONIC_PF10[pf10]
MNEMONIC_PF11[pf11]
MNEMONIC_PF12[pf12]
MNEMONIC_PF13[pf13]
MNEMONIC_PF14[pf14]
MNEMONIC_PF15[pf15]
MNEMONIC_PF16[pf16]
MNEMONIC_PF17[pf17]
MNEMONIC_PF18[pf18]
MNEMONIC_PF19[pf19]
MNEMONIC_PF20[pf20]
MNEMONIC_PF21[pf21]
MNEMONIC_PF22[pf22]
MNEMONIC_PF23[pf23]
MNEMONIC_PF24[pf24]
MNEMONIC_BACK_SPACE[backspace]
MNEMONIC_BACK_TAB[backtab]
MNEMONIC_UP[up]
MNEMONIC_DOWN[down]
MNEMONIC_LEFT[left]
MNEMONIC_RIGHT[right]
MNEMONIC_DELETE[delete]
MNEMONIC_TAB"[tab]
MNEMONIC_END_OF_FIELD[eof]
MNEMONIC_ERASE_EOF[eraseeof]
MNEMONIC_ERASE_FIELD[erasefld]
MNEMONIC_INSERT[insert]
MNEMONIC_HOME[home]
MNEMONIC_KEYPAD0[keypad0]
MNEMONIC_KEYPAD1[keypad1]
MNEMONIC_KEYPAD2[keypad2]
MNEMONIC_KEYPAD3[keypad3]
MNEMONIC_KEYPAD4[keypad4]
MNEMONIC_KEYPAD5[keypad5]
MNEMONIC_KEYPAD6[keypad6]
MNEMONIC_KEYPAD7[keypad7]
MNEMONIC_KEYPAD8[keypad8]
MNEMONIC_KEYPAD9[keypad9]
MNEMONIC_KEYPAD_PERIOD[keypad.]
MNEMONIC_KEYPAD_COMMA[keypad,]
MNEMONIC_KEYPAD_MINUS[keypad-]
MNEMONIC_FIELD_EXIT[fldext]
MNEMONIC_FIELD_PLUS[field+]
MNEMONIC_FIELD_MINUS[field-]
MNEMONIC_BEGIN_OF_FIELD[bof]
MNEMONIC_PA1[pa1]
MNEMONIC_PA2[pa2]
MNEMONIC_PA3[pa3]
MNEMONIC_SYSREQ[sysreq]
MNEMONIC_RESET[reset]
MNEMONIC_ATTN[attn]
MNEMONIC_MARK_LEFT[markleft]
MNEMONIC_MARK_RIGHT[markright]
MNEMONIC_MARK_UP[markup]
MNEMONIC_MARK_DOWN[markdown]
+ * + * @param text + * The string of characters to be sent + * + * @see #sendAid + * + * Added synchronized to fix a StringOutOfBounds error - Luc Gorren LDC + */ + public synchronized void sendKeys(String text) { + + // if (text == null) { + // return; + // } + this.keybuf.append(text); + + if (isStatusErrorCode() && !resetRequired) { + setCursorActive(false); + simulateMnemonic(getMnemonicValue("[reset]")); + setCursorActive(true); + } + + if (oia.isKeyBoardLocked()) { + if (text.equals("[reset]") || text.equals("[sysreq]") + || text.equals("[attn]")) { + setCursorActive(false); + simulateMnemonic(getMnemonicValue(text)); + setCursorActive(true); + + } else { + if (isStatusErrorCode()) { + sessionVT.signalBell(); + return; + } + + oia.setKeysBuffered(true); + + if (bufferedKeys == null) { + bufferedKeys = text; + return; + } + bufferedKeys += text; + return; + } + + } else { + + if (oia.isKeysBuffered()) { + if (bufferedKeys != null) { + text = bufferedKeys + text; + } + // if (text.length() == 0) { + oia.setKeysBuffered(false); + // } + bufferedKeys = null; + + } + // check to see if position is in a field and if it is then change + // current field to that field + isInField(lastPos, true); + if (text.length() == 1 && !text.equals("[") && !text.equals("]")) { + // setCursorOff2(); + setCursorActive(false); + simulateKeyStroke(text.charAt(0)); + setCursorActive(true); + // setCursorOn2(); + // System.out.println(" text one"); + + } else { + + strokenizer.setKeyStrokes(text); + String s; + boolean done = false; + + // setCursorOff2(); + setCursorActive(false); + while (!done) { + // while (strokenizer.hasMoreKeyStrokes() && !keyboardLocked + // && + // !isStatusErrorCode() && !done) { + if (strokenizer.hasMoreKeyStrokes()) { + + // check to see if position is in a field and if it is + // then change + // current field to that field + isInField(lastPos, true); + s = strokenizer.nextKeyStroke(); + if (s.length() == 1) { + // setCursorOn(); + // if (!keysBuffered) { + // System.out.println(" s two" + s); + // setCursorOn(); + // } + + // try { new Thread().sleep(400);} catch + // (InterruptedException ie) {} + simulateKeyStroke(s.charAt(0)); + // System.out.println(" s two " + s + " " + + // cursorActive); + // if (cursorActive && !keysBuffered) { + // System.out.println(" s two" + s); + // setCursorOn(); + // } + } else { + simulateMnemonic(getMnemonicValue(s)); + // if (!cursorActive && !keysBuffered) { + // System.out.println(" m one"); + // setCursorOn(); + // } + } + + if (oia.isKeyBoardLocked()) { + + bufferedKeys = strokenizer + .getUnprocessedKeyStroked(); + if (bufferedKeys != null) { + oia.setKeysBuffered(true); + + } + done = true; + } + + } + + else { + // setCursorActive(true); + // setCursorOn(); + done = true; + } + } + setCursorActive(true); + } + } + } + + /** + * The sendAid method sends an "aid" keystroke to the virtual screen. These + * aid keys can be thought of as special keystrokes, like the Enter key, + * PF1-24 keys or the Page Up key. All the valid special key values are + * contained in the AID_ enumeration: + * + * @param aidKey + * The aid key to be sent to the host + * + * @see #sendKeys + * @see TN5250jConstants#AID_CLEAR + * @see #AID_ENTER + * @see #AID_HELP + * @see #AID_ROLL_UP + * @see #AID_ROLL_DOWN + * @see #AID_ROLL_LEFT + * @see #AID_ROLL_RIGHT + * @see #AID_PRINT + * @see #AID_PF1 + * @see #AID_PF2 + * @see #AID_PF3 + * @see #AID_PF4 + * @see #AID_PF5 + * @see #AID_PF6 + * @see #AID_PF7 + * @see #AID_PF8 + * @see #AID_PF9 + * @see #AID_PF10 + * @see #AID_PF11 + * @see #AID_PF12 + * @see #AID_PF13 + * @see #AID_PF14 + * @see #AID_PF15 + * @see #AID_PF16 + * @see #AID_PF17 + * @see #AID_PF18 + * @see #AID_PF19 + * @see #AID_PF20 + * @see #AID_PF21 + * @see #AID_PF22 + * @see #AID_PF23 + * @see #AID_PF24 + */ + public void sendAid(int aidKey) { + + sessionVT.sendAidKey(aidKey); + } + + /** + * Restores the error line and sets the error mode off. + * + */ + protected void resetError() { + + restoreErrorLine(); + setStatus(STATUS_ERROR_CODE, STATUS_VALUE_OFF, ""); + + } + + protected boolean simulateMnemonic(int mnem) { + + boolean simulated = false; + + switch (mnem) { + + case AID_CLEAR: + case AID_ENTER: + case AID_PF1: + case AID_PF2: + case AID_PF3: + case AID_PF4: + case AID_PF5: + case AID_PF6: + case AID_PF7: + case AID_PF8: + case AID_PF9: + case AID_PF10: + case AID_PF11: + case AID_PF12: + case AID_PF13: + case AID_PF14: + case AID_PF15: + case AID_PF16: + case AID_PF17: + case AID_PF18: + case AID_PF19: + case AID_PF20: + case AID_PF21: + case AID_PF22: + case AID_PF23: + case AID_PF24: + case AID_ROLL_DOWN: + case AID_ROLL_UP: + case AID_ROLL_LEFT: + case AID_ROLL_RIGHT: + + if (!screenFields.isCanSendAid()) { + displayError(ERR_ENTER_NO_ALLOWED); + } else + sendAid(mnem); + simulated = true; + + break; + case AID_HELP: + sessionVT.sendHelpRequest(); + simulated = true; + break; + + case AID_PRINT: + sessionVT.hostPrint(1); + simulated = true; + break; + + case BACK_SPACE: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + if (screenFields.getCurrentField().startPos() == lastPos) { + if (backspaceError) + displayError(ERR_CURSOR_PROTECTED); + else { + gotoFieldPrev(); + goto_XY(screenFields.getCurrentField().endPos()); + updateDirty(); + } + } + else { + screenFields.getCurrentField().getKeyPos(lastPos); + screenFields.getCurrentField().changePos(-1); + resetDirty(screenFields.getCurrentField().getCurrentPos()); + shiftLeft(screenFields.getCurrentField().getCurrentPos()); + updateDirty(); + screenFields.setCurrentFieldMDT(); + + simulated = true; + } + } else { + displayError(ERR_CURSOR_PROTECTED); + + } + break; + case BACK_TAB: + + if (screenFields.getCurrentField() != null + && screenFields.isCurrentFieldHighlightedEntry()) { + resetDirty(screenFields.getCurrentField().startPos); + gotoFieldPrev(); + updateDirty(); + } else + gotoFieldPrev(); + + if (screenFields.isCurrentFieldContinued()) { + do { + gotoFieldPrev(); + } while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + isInField(lastPos); + simulated = true; + break; + case UP: + case MARK_UP: + process_XY(lastPos - numCols); + simulated = true; + break; + case DOWN: + case MARK_DOWN: + process_XY(lastPos + numCols); + simulated = true; + break; + case LEFT: + case MARK_LEFT: + process_XY(lastPos - 1); + simulated = true; + break; + case RIGHT: + case MARK_RIGHT: + process_XY(lastPos + 1); + simulated = true; + break; + case NEXTWORD: + gotoNextWord(); + simulated = true; + break; + case PREVWORD: + gotoPrevWord(); + simulated = true; + break; + case DELETE: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + resetDirty(lastPos); + screenFields.getCurrentField().getKeyPos(lastPos); + shiftLeft(screenFields.getCurrentFieldPos()); + screenFields.setCurrentFieldMDT(); + updateDirty(); + simulated = true; + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case TAB: + + if (screenFields.getCurrentField() != null + && !screenFields.isCurrentFieldContinued()) { + if (screenFields.isCurrentFieldHighlightedEntry()) { + resetDirty(screenFields.getCurrentField().startPos); + gotoFieldNext(); + updateDirty(); + } else + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + } while (screenFields.getCurrentField() != null + && (screenFields.isCurrentFieldContinuedMiddle() || screenFields + .isCurrentFieldContinuedLast())); + } + + isInField(lastPos); + simulated = true; + + break; + case EOF: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + int where = endOfField(screenFields.getCurrentField() + .startPos(), true); + if (where > 0) { + setCursor((where / numCols) + 1, (where % numCols) + 1); + } + simulated = true; + } else { + displayError(ERR_CURSOR_PROTECTED); + } + resetDirty(lastPos); + + break; + case ERASE_EOF: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + int where = lastPos; + resetDirty(lastPos); + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued()) { + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + if (screenFields.isCurrentFieldContinued()) + fieldExit(); + } while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + } + updateDirty(); + goto_XY(where); + simulated = true; + + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case ERASE_FIELD: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + int where = lastPos; + lastPos = screenFields.getCurrentField().startPos(); + resetDirty(lastPos); + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued()) { + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + if (screenFields.isCurrentFieldContinued()) + fieldExit(); + } while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + } + updateDirty(); + goto_XY(where); + simulated = true; + + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case INSERT: + // we toggle it + oia.setInsertMode(oia.isInsertMode() ? false : true); + break; + case HOME: + // position to the home position set + if (lastPos + numCols + 1 != homePos) { + goto_XY(homePos - numCols - 1); + // now check if we are in a field + isInField(lastPos); + } else + gotoField(1); + break; + case KEYPAD_0: + simulated = simulateKeyStroke('0'); + break; + case KEYPAD_1: + simulated = simulateKeyStroke('1'); + break; + case KEYPAD_2: + simulated = simulateKeyStroke('2'); + break; + case KEYPAD_3: + simulated = simulateKeyStroke('3'); + break; + case KEYPAD_4: + simulated = simulateKeyStroke('4'); + break; + case KEYPAD_5: + simulated = simulateKeyStroke('5'); + break; + case KEYPAD_6: + simulated = simulateKeyStroke('6'); + break; + case KEYPAD_7: + simulated = simulateKeyStroke('7'); + break; + case KEYPAD_8: + simulated = simulateKeyStroke('8'); + break; + case KEYPAD_9: + simulated = simulateKeyStroke('9'); + break; + case KEYPAD_PERIOD: + simulated = simulateKeyStroke('.'); + break; + case KEYPAD_COMMA: + simulated = simulateKeyStroke(','); + break; + case KEYPAD_MINUS: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + int s = screenFields.getCurrentField().getFieldShift(); + if (s == 3 || s == 5 || s == 7) { + planes.setChar(lastPos,'-'); + + resetDirty(lastPos); + advancePos(); + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued()) { + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + } while (screenFields + .isCurrentFieldContinuedMiddle() + || screenFields + .isCurrentFieldContinuedLast()); + } + simulated = true; + updateDirty(); + if (screenFields.isCurrentFieldAutoEnter()) + sendAid(AID_ENTER); + + } + } else { + displayError(ERR_FIELD_MINUS); + + } + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case FIELD_EXIT: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + resetDirty(lastPos); + + boolean autoFE = screenFields.isCurrentFieldAutoEnter(); + + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued() && + !screenFields.isCurrentFieldAutoEnter()) { + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + if (screenFields.isCurrentFieldContinued()) + fieldExit(); + } while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + } + + updateDirty(); + simulated = true; + if (autoFE) + sendAid(AID_ENTER); + + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case FIELD_PLUS: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + resetDirty(lastPos); + + boolean autoFE = screenFields.isCurrentFieldAutoEnter(); + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued() && + !screenFields.isCurrentFieldAutoEnter()) { + gotoFieldNext(); + } else { + do { + gotoFieldNext(); + } while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + } + updateDirty(); + simulated = true; + + if (autoFE) + sendAid(AID_ENTER); + + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case FIELD_MINUS: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + int s = screenFields.getCurrentField().getFieldShift(); + if (s == 3 || s == 5 || s == 7) { + planes.setChar(lastPos, '-'); + + resetDirty(lastPos); + advancePos(); + + boolean autoFE = screenFields.isCurrentFieldAutoEnter(); + + if (fieldExit()) { + screenFields.setCurrentFieldMDT(); + if (!screenFields.isCurrentFieldContinued() + && !screenFields.isCurrentFieldAutoEnter()) { + gotoFieldNext(); + } + else { + do { + gotoFieldNext(); + } + while (screenFields.isCurrentFieldContinuedMiddle() + || screenFields.isCurrentFieldContinuedLast()); + } + } + updateDirty(); + simulated = true; + if (autoFE) + sendAid(AID_ENTER); + + } + else { + displayError(ERR_FIELD_MINUS); + + } + } + else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case BOF: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + int where = screenFields.getCurrentField().startPos(); + if (where > 0) { + goto_XY(where); + } + simulated = true; + } else { + displayError(ERR_CURSOR_PROTECTED); + } + resetDirty(lastPos); + + break; + case SYSREQ: + sessionVT.systemRequest(); + simulated = true; + break; + case RESET: + if (isStatusErrorCode()) { + resetError(); + isInField(lastPos); + updateDirty(); + } else { + setPrehelpState(false, oia.isKeyBoardLocked(), false); + } + simulated = true; + break; + case ATTN: + sessionVT.sendAttentionKey(); + simulated = true; + break; + case DUP_FIELD: + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + if (screenFields.isCurrentFieldDupEnabled()) { + resetDirty(lastPos); + screenFields.getCurrentField().setFieldChar(lastPos, + (char) 0x1C); + screenFields.setCurrentFieldMDT(); + gotoFieldNext(); + updateDirty(); + simulated = true; + } else { + displayError(ERR_DUP_KEY_NOT_ALLOWED); + } + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + break; + case NEW_LINE: + if (screenFields.getSize() > 0) { + int startRow = getRow(lastPos) + 1; + int startPos = lastPos; + + if (startRow == getRows()) + startRow = 0; + + setCursor(++startRow, 1); + + if (!isInField() && screenFields.getCurrentField() != null + && !screenFields.isCurrentFieldBypassField()) { + while (!isInField() + && screenFields.getCurrentField() != null + && !screenFields.isCurrentFieldBypassField()) { + + // lets keep going + advancePos(); + + // Have we looped the screen? + if (lastPos == startPos) { + // if so then go back to starting point + goto_XY(startPos); + break; + } + } + } + } + simulated = true; + break; + case FAST_CURSOR_DOWN: + int rowNow = (getCurrentRow()-1) + 3; + if (rowNow > getRows()-1) + rowNow = rowNow - getRows(); + this.goto_XY(getPos(rowNow,getCurrentCol()-1)); + simulated = true; + break; + case FAST_CURSOR_UP: + rowNow = (getCurrentRow()-1) - 3; + if (rowNow < 0) + rowNow = (getRows()) + rowNow; + this.goto_XY(getPos(rowNow,getCurrentCol()-1)); + simulated = true; + break; + case FAST_CURSOR_LEFT: + int colNow = (getCurrentCol()-1) - 3; + rowNow = getCurrentRow()-1; + if (colNow <= 0) { + colNow = getColumns() + colNow; + rowNow--; + } + if (rowNow < 0) + rowNow = getRows() - 1; + + process_XY(getPos(rowNow,colNow)); + simulated = true; + break; + case FAST_CURSOR_RIGHT: + colNow = (getCurrentCol()-1) + 3; + rowNow = getCurrentRow()-1; + if (colNow >= getColumns()) { + colNow = colNow - getColumns(); + rowNow++; + } + if (rowNow > getRows() - 1) + rowNow = getRows() - rowNow; + + process_XY(getPos(rowNow,colNow)); + simulated = true; + break; + default: + Log.i(TAG," Mnemonic not supported " + mnem); + break; + + } + + return simulated; + } + + protected boolean simulateKeyStroke(char c) { + + if (isStatusErrorCode() && !Character.isISOControl(c) && !keyProcessed) { + if (resetRequired) return false; + resetError(); + } + + boolean updateField = false; + boolean numericError = false; + boolean updatePos = false; + boolean autoEnter = false; + + if (!Character.isISOControl(c)) { + + if (screenFields.getCurrentField() != null + && screenFields.withinCurrentField(lastPos) + && !screenFields.isCurrentFieldBypassField()) { + + if (screenFields.isCurrentFieldFER() + && !screenFields.withinCurrentField(screenFields + .getCurrentFieldPos()) + && lastPos == screenFields.getCurrentField().endPos() + && screenFields.getCurrentFieldPos() > screenFields + .getCurrentField().endPos()) { + + displayError(ERR_FIELD_EXIT_INVALID); + feError = true; + return false; + } + + switch (screenFields.getCurrentFieldShift()) { + case 0: // Alpha shift + case 2: // Numeric Shift + case 4: // Kakana Shift + updateField = true; + break; + case 1: // Alpha Only + if (Character.isLetter(c) || c == ',' || c == '-' + || c == '.' || c == ' ') + updateField = true; + break; + case 3: // Numeric only + if (Character.isDigit(c) || c == '+' || c == ',' + || c == '-' || c == '.' || c == ' ') + updateField = true; + else + numericError = true; + break; + case 5: // Digits only + if (Character.isDigit(c)) + updateField = true; + else + displayError(ERR_NUMERIC_09); + break; + case 7: // Signed numeric + if (Character.isDigit(c) || c == '+' || c == '-') + if (lastPos == screenFields.getCurrentField().endPos() + && (c != '+' && c != '-')) + displayError(ERR_INVALID_SIGN); + else + updateField = true; + else + displayError(ERR_NUMERIC_09); + break; + } + + if (updateField) { + if (screenFields.isCurrentFieldToUpper()) + c = Character.toUpperCase(c); + + updatePos = true; + resetDirty(lastPos); + + if (oia.isInsertMode()) { + if (endOfField(false) != screenFields.getCurrentField() + .endPos()) + shiftRight(lastPos); + else { + + displayError(ERR_NO_ROOM_INSERT); + updatePos = false; + } + + } + + if (updatePos) { + screenFields.getCurrentField().getKeyPos( + getRow(lastPos), getCol(lastPos)); + screenFields.getCurrentField().changePos(1); + + planes.setChar(lastPos,c); + + screenFields.setCurrentFieldMDT(); + + // if we have gone passed the end of the field then goto + // the next field + if (!screenFields.withinCurrentField(screenFields + .getCurrentFieldPos())) { + if (screenFields.isCurrentFieldAutoEnter()) { + autoEnter = true; + } else if (!screenFields.isCurrentFieldFER()) + gotoFieldNext(); + else { + // screenFields.getCurrentField().changePos(1); + // + // if (screenFields. + // cursorPos == endPos) + // System.out.println("end of field"); + // + // feError != feError; + // if (feError) + // displayError(ERR_FIELD_EXIT_INVALID); + } + + } else + setCursor(screenFields.getCurrentField() + .getCursorRow() + 1, screenFields + .getCurrentField().getCursorCol() + 1); + + } + + fireScreenChanged(); + + if (autoEnter) + sendAid(AID_ENTER); + } else { + if (numericError) { + displayError(ERR_NUMERIC_ONLY); + } + } + } else { + displayError(ERR_CURSOR_PROTECTED); + } + + } + return updatePos; + } + + /** + * Method: endOfField + *

+ * + * convenience method that call endOfField with lastRow lastCol and passes + * the posSpace to that method + * + * @param posSpace + * value of type boolean - specifying to return the position of + * the the last space or not + * @return a value of type int - the screen postion (row * columns) + col + * + */ + private int endOfField(boolean posSpace) { + return endOfField(lastPos, posSpace); + } + + /** + * Method: endOfField + *

+ * + * gets the position of the last character of the current field posSpace + * parameter tells the routine whether to return the position of the last + * space ( <= ' ') or the last non space posSpace == true last occurrence of + * char <= ' ' posSpace == false last occurrence of char > ' ' + * + * @param pos + * value of type int - position to start from + * @param posSpace + * value of type boolean - specifying to return the position of + * the the last space or not + * @return a value of type int - the screen postion (row * columns) + col + * + */ + private int endOfField(int pos, boolean posSpace) { + + int endPos = screenFields.getCurrentField().endPos(); + int fePos = endPos; + // get the number of characters to the right + int count = endPos - pos; + + // first lets get the real ending point without spaces and the such + while (planes.getChar(endPos) <= ' ' && count-- > 0) { + + endPos--; + } + + if (endPos == fePos) { + + return endPos; + + } + screenFields.getCurrentField().getKeyPos(endPos); + if (posSpace) screenFields.getCurrentField().changePos(+1); + return screenFields.getCurrentFieldPos(); + + } + + private boolean fieldExit() { + + int pos = lastPos; + boolean mdt = false; + int end = endOfField(false); // get the ending position of the first + // non blank character in field + + ScreenField sf = screenFields.getCurrentField(); + + if (sf.isMandatoryEnter() && end == sf.startPos()) { + displayError(ERR_MANDITORY_ENTER); + return false; + } + + // save off the current pos of the field for checking field exit required + // positioning. the getKeyPos resets this information so it is useless + // for comparing if we are positioned passed the end of field. + // Maybe this should be changed to not update the current cursor position + // of the field. + int currentPos = sf.getCurrentPos(); + + // get the number of characters to the right + int count = (end - sf.startPos()) - sf.getKeyPos(pos); + + if (count == 0 && sf.isFER()) { + if (currentPos > sf.endPos()) { + mdt = true; + return mdt; + } + } + + for (; count >= 0; count--) { + planes.setChar(pos, initChar); + setDirty(pos); + pos++; + mdt = true; + } + + // This checks for a field minus because a field minus places + // a negative sign and then advances a position. If it is the + // end of the field where the minus is placed then this offset will + // place the count as -1. + if (count == -1) { + int s = sf.getFieldShift(); + if (s == 3 || s == 5 || s == 7) { + mdt = true; + } + } + + int adj = sf.getAdjustment(); + + if (adj != 0) { + + switch (adj) { + + case 5: + rightAdjustField('0'); + sf.setRightAdjusted(); + break; + case 6: + rightAdjustField(' '); + sf.setRightAdjusted(); + + break; + case 7: + sf.setManditoryEntered(); + break; + + } + } + else { + + // we need to right adjust signed numeric fields as well. + if (sf.isSignedNumeric()) { + rightAdjustField(' '); + } + } + + return mdt; + } + + private void rightAdjustField(char fill) { + + int end = endOfField(false); // get the ending position of the first + // non blank character in field + + // get the number of characters to the right + int count = screenFields.getCurrentField().endPos() - end; + + // subtract 1 from count for signed numeric - note for later + if (screenFields.getCurrentField().isSignedNumeric()) { + if (planes.getChar(end -1) != '-') + count--; + } + + int pos = screenFields.getCurrentField().startPos(); + + while (count-- >= 0) { + + shiftRight(pos); + planes.setChar(pos,fill); + + setDirty(pos); + + } + + } + + private void shiftLeft(int sPos) { + + int endPos = 0; + + int pos = sPos; + int pPos = sPos; + + ScreenField sf = screenFields.getCurrentField(); + int end; + int count; + do { + end = endOfField(pPos, false); // get the ending position of the + // first + // non blank character in field + + count = (end - screenFields.getCurrentField().startPos()) + - screenFields.getCurrentField().getKeyPos(pPos); + + // now we loop through and shift the remaining characters to the + // left + while (count-- > 0) { + pos++; + planes.setChar(pPos,planes.getChar(pos)); + setDirty(pPos); + pPos = pos; + + } + + if (screenFields.isCurrentFieldContinued()) { + gotoFieldNext(); + if (screenFields.getCurrentField().isContinuedFirst()) + break; + + pos = screenFields.getCurrentField().startPos(); + planes.setChar(pPos,planes.getChar(pos)); + setDirty(pPos); + + pPos = pos; + + } + } while (screenFields.isCurrentFieldContinued() + && !screenFields.getCurrentField().isContinuedFirst()); + + if (end >= 0 && count >= -1) { + + endPos = end; + } else { + endPos = sPos; + + } + + screenFields.setCurrentField(sf); + planes.setChar(endPos,initChar); + setDirty(endPos); + goto_XY(screenFields.getCurrentFieldPos()); + sf = null; + + } + + private void shiftRight(int sPos) { + + int end = endOfField(true); // get the ending position of the first + // non blank character in field + int pos = end; + int pPos = end; + + int count = end - sPos; + + // now we loop through and shift the remaining characters to the right + while (count-- > 0) { + + pos--; + planes.setChar(pPos, planes.getChar(pos)); + setDirty(pPos); + + pPos = pos; + } + } + + public int getRow(int pos) { + + // if (pos == 0) + // return 1; + + int row = pos / numCols; + + if (row < 0) { + + row = lastPos / numCols; + } + if (row > (lenScreen / numCols) - 1) + row = (lenScreen / numCols) - 1; + + return row; + + } + + public int getCol(int pos) { + int col = pos % (getColumns()); + if (col > 0) return col; + return 0; + } + + /** + * This routine is 0 based offset. So to get row 20,1 then pass row 19,0 + * + * @param row + * @param col + * @return + */ + public int getPos(int row, int col) { + + return (row * numCols) + col; + } + + /** + * Current position is based on offsets of 1,1 not 0,0 of the current + * position of the screen + * + * @return int + */ + public int getCurrentPos() { + + // return lastPos + numCols + 1; + return lastPos + 1; + + } + + /** + * I got this information from a tcp trace of each error. I could not find + * any documenation for this. Maybe there is but I could not find it. If + * anybody finds this documention could you please send me a copy. Please + * note that I did not look that hard either. + *

+ * 0000: 00 50 73 1D 89 81 00 50 DA 44 C8 45 08 00 45 00 .Ps....P.D.E..E. + *

+ *

+ * 0010: 00 36 E9 1C 40 00 80 06 9B F9 C1 A8 33 58 C0 A8 .6..@...k....3X.. + *

+ *

+ * 0020: C0 02 06 0E 00 17 00 52 6E 88 73 40 DE CB 50 18 .......Rn.s@..P. + *

+ *

+ * 0030: 20 12 3C 53 00 00 00 0C 12 A0 00 00 04 01 00 00 . + *

+ * 0040: 00 05 FF EF .... ----------|| The 00 XX is the code to be sent. I + * found the following + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + *
ERR_CURSOR_PROTECTED0x05
ERR_INVALID_SIGN0x11
ERR_NO_ROOM_INSERT0x12
ERR_NUMERIC_ONLY0x09
ERR_NUMERIC_090x10
ERR_FIELD_MINUS0x16
ERR_ENTER_NOT_ALLOWED0x20
ERR_MANDITORY_ENTER0x21
ERR_ENTER_NOT_ALLOWED0x20
I am tired of typing and they should be self explanitory. Finding + * them in the first place was the pain. + *

+ * + * @param ec error code + */ + private void displayError(int ec) { + saveHomePos = homePos; + homePos = lastPos + numCols + 1; + pendingInsert = true; + sessionVT.sendNegResponse2(ec); + + } + + private void process_XY(int pos) { + + if (pos < 0) + pos = lenScreen + pos; + if (pos > lenScreen - 1) + pos = pos - lenScreen; + + // if there was a field exit error then we need to treat the movement + // of the cursor in a special way that equals that of Client Access. + // If the cursor is moved from the field then we need to reset the + // position within the field so that the last character can be typed + // over again instead of sending the field exit error again. + // We also need to reset the field exit error flag. + // + // How we know we have a field exit error is when the field position is + // set beyond the end of the field and a character is then typed we can + // not position that character. To reset this we need to set the next + // position of the field to not be beyond the end of field but to the + // last character. + // + // Now to make it work like Client Access if the cursor is a back space + // then do not move the cursor but place it on the last field. All + // other keys will reset the field position so that entering over the + // last character will not cause an error but replace that character or + // just plain move the cursor if the key was to do that. + + ScreenField sf = screenFields.getCurrentField(); + if (feError) { + feError = false; + sf.changePos(-1); + } else { + if (sf != null&& sf.isFER()){ + if ((sf.getCurrentPos() + > sf.endPos())) { + if (sf.withinField(pos)) { + sf.getKeyPos(pos); + return; + } + sf.getKeyPos(sf.endPos()); + } + } + + goto_XY(pos); + } + } + + public boolean isUsingGuiInterface() { + + return guiInterface; + } + + /** + * Convinience class to return if the cursor is in a field or not. + * + * @return true or false + */ + + protected boolean isInField() { + + return isInField(lastPos, true); + } + + /** + * + * Convinience class to return if the position that is passed is in a field + * or not. If it is then the chgToField parameter will change the current + * field to this field where the position indicates + * + * @param pos + * @param chgToField + * @return true or false + */ + public boolean isInField(int pos, boolean chgToField) { + + return screenFields.isInField(pos, chgToField); + } + + /** + * + * Convinience class to return if the position that is passed is in a field + * or not. If it is then the field at this position becomes the current + * working field + * + * @param pos + * @return true or false + */ + public boolean isInField(int pos) { + + return screenFields.isInField(pos, true); + } + + /** + * Convinience class to return if the position at row and column that is + * passed is in a field or not. If it is then the field at this position + * becomes the current working field. + * + * @param row + * @param col + * @return true or false + */ + public boolean isInField(int row, int col) { + + return isInField(row, col, true); + } + + /** + * + * Convinience class to return if the position at row and column that is + * passed is in a field or not. If it is then the chgToField parameter will + * change the current field to this field where the row and column + * indicates. + * + * @param row + * @param col + * @param chgToField + * @return true or false + */ + public boolean isInField(int row, int col, boolean chgToField) { + return screenFields.isInField((row * numCols) + col, chgToField); + } + + /** + * Gets the length of the screen - number of rows times number of columns + * + * @return int value of screen length + */ + public int getScreenLength() { + + return lenScreen; + } + + /** + * Get the number or rows available. + * + * @return number of rows + */ + public int getRows() { + + return numRows; + + } + + /** + * Get the number of columns available. + * + * @return number of columns + */ + public int getColumns() { + + return numCols; + + } + + /** + * Get the current row where the cursor is + * + * @return the cursor current row position 1,1 based + */ + public int getCurrentRow() { + + return (lastPos / numCols) + 1; + + } + + /** + * Get the current column where the cursor is + * + * @return the cursor current column position 1,1 based + */ + public int getCurrentCol() { + + return (lastPos % numCols) + 1; + + } + + /** + * The last position of the cursor on the screen - Note - position is based + * 0,0 + * + * @return last position + */ + protected int getLastPos() { + + return lastPos; + + } + + /** + * Hotspot More... string + * + * @return string literal of More... + */ + public StringBuffer getHSMore() { + return hsMore; + } + + /** + * Hotspot Bottom string + * + * @return string literal of Bottom + */ + public StringBuffer getHSBottom() { + return hsBottom; + } + + /** + * + * Return the screen represented as a character array + * + * @return character array containing the text + */ + public char[] getScreenAsChars() { + char[] sac = new char[lenScreen]; + char c; + + for (int x = 0; x < lenScreen; x++) { + c = planes.getChar(x); + // only draw printable characters (in this case >= ' ') + if ((c >= ' ') && (!planes.isAttributePlace(x))) { + sac[x] = c; + // TODO: implement the underline check here + // if (screen[x].underLine && c <= ' ') + // sac[x] = '_'; + } else + sac[x] = ' '; + } + + return sac; + } + + public char[] getData(int startRow, int startCol, int endRow, int endCol, int plane) { + try { + int from = getPos(startRow,startCol); + int to = getPos(endRow,endCol); + if (from > to) { + + int f = from; + to = f; + from = f; + } + return planes.getPlaneData(from,to,plane); + } + catch (Exception oe) { + return null; + } + + } + + /** + *

+ * GetScreen retrieves the various planes associated with the presentation + * space. The data is returned as a linear array of character values in the + * array provided. The array is not terminated by a null character except + * when data is retrieved from the text plane, in which case a single null + * character is appended. + *

+ *

+ * The application must supply a buffer for the returned data and the length + * of the buffer. Data is returned starting from the beginning of the + * presentation space and continuing until the buffer is full or the entire + * plane has been copied. For text plane data, the buffer must include one + * extra position for the terminating null character. + *

+ * + * @param buffer + * @param bufferLength + * @param plane + * @return The number of characters copied to the buffer + * @throws OhioException + */ + public synchronized int GetScreen(char buffer[], int bufferLength, int plane) + // throws OhioException { + { + return GetScreen(buffer,bufferLength,0,lenScreen,plane); + + } + + /** + *

+ * GetScreen retrieves the various planes associated with the presentation + * space. The data is returned as a linear array of character values in the + * array provided. The array is not terminated by a null character except + * when data is retrieved from the text plane, in which case a single null + * character is appended. + *

+ *

+ * The application must supply a buffer for the returned data and the length + * of the buffer. Data is returned starting from the given position and + * continuing until the specified number of characters have been copied, the + * buffer is full or the entire plane has been copied. For text plane data, + * the buffer must include one extra position for the terminating null character. + *

+ * + * @param buffer + * @param bufferLength + * @param from + * @param length + * @param plane + * @return The number of characters copied to the buffer + * @throws OhioException + */ + public synchronized int GetScreen(char buffer[], int bufferLength, int from, + int length, int plane) + // throws OhioException { + { + + return planes.GetScreen(buffer,bufferLength, from, length, plane); + } + + /** + *

+ * GetScreen retrieves the various planes associated with the presentation + * space. The data is returned as a linear array of character values in the + * array provided. The array is not terminated by a null character except + * when data is retrieved from the text plane, in which case a single null + * character is appended. + *

+ *

+ * The application must supply a buffer for the returned data and the length + * of the buffer. Data is returned starting from the given coordinates and + * continuing until the specified number of characters have been copied, + * the buffer is full, or the entire plane has been copied. For text plane + * data, the buffer must include one extra position for the terminating null + * character. + *

+ * + * @param buffer + * @param bufferLength + * @param row + * @param col + * @param length + * @param plane + * @return The number of characters copied to the buffer. + * @throws OhioException + */ + public synchronized int GetScreen(char buffer[], int bufferLength, int row, + int col, int length, int plane) + // throws OhioException { + { + // Call GetScreen function after converting row and column to + // a position. + return planes.GetScreen(buffer,bufferLength, row, col, length, plane); + } + + /** + *

+ * GetScreenRect retrieves data from the various planes associated with the + * presentation space. The data is returned as a linear array of character + * values in the buffer provided. + *

+ * + *

+ * The application supplies two positions that represent opposing corners of + * a rectangle within the presentation space. The starting and ending + * positions can have any spatial relationship to each other. The data + * returned starts from the row containing the upper-most point to the row + * containing the lower-most point, and from the left-most column to the + * right-most column. + *

+ *

+ * The specified buffer must be at least large enough to contain the number + * of characters in the rectangle. If the buffer is too small, no data is + * copied and zero is returned by the method. Otherwise, the method returns + * the number of characters copied. + *

+ * + * @param buffer + * @param bufferLength + * @param startPos + * @param endPos + * @param plane + * @return The number of characters copied to the buffer + * @throws OhioException + */ + public synchronized int GetScreenRect(char buffer[], int bufferLength, + int startPos, int endPos, int plane) + // throws OhioException { + { + return planes.GetScreenRect(buffer, bufferLength, startPos, endPos, plane); + + } + + /** + *

+ * GetScreenRect retrieves data from the various planes associated with the + * presentation space. The data is returned as a linear array of character + * values in the buffer provided. The buffer is not terminated by a null + * character. + *

+ *

+ * The application supplies two coordinates that represent opposing corners + * of a rectangle within the presentation space. The starting and ending + * coordinates can have any spatial relationship to each other. The data + * returned starts from the row containing the upper-most point to the row + * containing the lower-most point, and from the left-most column to the + * right-most column. + *

+ *

+ * The specified buffer must be at least large enough to contain the number + * of characters in the rectangle. If the buffer is too small, no data is + * copied and zero is returned by the method. Otherwise, the method returns + * the number of characters copied. + *

+ * + * @param buffer + * @param bufferLength + * @param startRow + * @param startCol + * @param endRow + * @param endCol + * @param plane + * @return The number characters copied to the buffer + * @throws OhioException + */ + public synchronized int GetScreenRect(char buffer[], int bufferLength, + int startRow, int startCol, + int endRow, int endCol, int plane) + // throws OhioException { + { + + return planes.GetScreenRect(buffer, bufferLength, startRow, startCol, endRow, + endCol, plane); + } + + public synchronized boolean[] getActiveAidKeys() { + return sessionVT.getActiveAidKeys(); + } + + protected synchronized void setScreenData(String text, int location) { + // throws OhioException { + + if (location < 0 || location > lenScreen) { + return; + // throw new OhioException(sessionVT.getSessionConfiguration(), + // OhioScreen5250.class.getName(), "osohio.screen.ohio00300", 1); + } + + int pos = location; + + int l = text.length(); + boolean updated = false; + boolean flag = false; + int x =0; + for (; x < l; x++) { + if (isInField(pos + x,true)) { + if (!screenFields.getCurrentField().isBypassField()) { + if (!flag) { + screenFields.getCurrentField().setMDT(); + updated = true; + resetDirty(pos + x); + screenFields.setMasterMDT(); + flag = true; + } + + planes.screen[pos + x] = text.charAt(x); + setDirty(pos + x); + } + } + + } + lastPos = pos + x; + if (updated) { + fireScreenChanged(); + } + + } + + /** + * This routine is based on offset 1,1 not 0,0 it will translate to offset + * 0,0 and call the goto_XY(int pos) it is mostly used from external classes + * that use the 1,1 offset + * + * @param row + * @param col + */ + public void setCursor(int row, int col) { + goto_XY(((row - 1) * numCols) + (col - 1)); + } + + // this routine is based on offset 0,0 not 1,1 + protected void goto_XY(int pos) { + // setCursorOff(); + updateCursorLoc(); + lastPos = pos; + // setCursorOn(); + updateCursorLoc(); + } + + /** + * Set the current working field to the field number specified. + * + * @param f - + * numeric field number on the screen + * @return true or false whether it was sucessful + */ + public boolean gotoField(int f) { + + int sizeFields = screenFields.getSize(); + + if (f > sizeFields || f <= 0) + return false; + + screenFields.setCurrentField(screenFields.getField(f - 1)); + + while (screenFields.isCurrentFieldBypassField() && f < sizeFields) { + + screenFields.setCurrentField(screenFields.getField(f++)); + + } + return gotoField(screenFields.getCurrentField()); + } + + /** + * Convenience method to set the field object passed as the currect working + * screen field + * + * @param f + * @return true or false whether it was sucessful + * @see org.tn5250j.ScreenField + */ + protected boolean gotoField(ScreenField f) { + if (f != null) { + goto_XY(f.startPos()); + return true; + } + return false; + } + + /** + * Convenience class to position the cursor to the next word on the screen + * + */ + private void gotoNextWord() { + + int pos = lastPos; + + if (planes.getChar(lastPos) > ' ') { + advancePos(); + // get the next space character + while (planes.getChar(lastPos) > ' ' && pos != lastPos) { + advancePos(); + } + } else + advancePos(); + + // now that we are positioned on the next space character get the + // next none space character + while (planes.getChar(lastPos) <= ' ' && pos != lastPos) { + advancePos(); + } + + } + + /** + * Convenience class to position the cursor to the previous word on the + * screen + * + */ + private void gotoPrevWord() { + + int pos = lastPos; + + changePos(-1); + + // position previous white space character + while (planes.getChar(lastPos) <= ' ') { + changePos(-1); + if (pos == lastPos) + break; + } + + changePos(-1); + // get the previous space character + while (planes.getChar(lastPos) > ' ' && pos != lastPos) { + changePos(-1); + } + + // and position one position more should give us the beginning of word + advancePos(); + + } + + /** + * Convinience class to position to the next field on the screen. + * + * @see org.tn5250j.ScreenFields + */ + private void gotoFieldNext() { + + if (screenFields.isCurrentFieldHighlightedEntry()) + unsetFieldHighlighted(screenFields.getCurrentField()); + + screenFields.gotoFieldNext(); + + if (screenFields.isCurrentFieldHighlightedEntry()) + setFieldHighlighted(screenFields.getCurrentField()); + } + + /** + * Convinience class to position to the previous field on the screen. + * + * @see org.tn5250j.ScreenFields + */ + private void gotoFieldPrev() { + + if (screenFields.isCurrentFieldHighlightedEntry()) + unsetFieldHighlighted(screenFields.getCurrentField()); + + screenFields.gotoFieldPrev(); + + if (screenFields.isCurrentFieldHighlightedEntry()) + setFieldHighlighted(screenFields.getCurrentField()); + + } + + /* *** NEVER USED LOCALLY ************************************************** */ + // /** + // * Used to restrict the cursor to a particular position on the screen. Used + // * in combination with windows to restrict the cursor to the active window + // * show on the screen. + // * + // * Not supported yet. Please implement me :-( + // * + // * @param depth + // * @param width + // */ + // protected void setRestrictCursor(int depth, int width) { + // + // restrictCursor = true; + // // restriction + // + // } + + /** + * Creates a window on the screen + * + * @param depth + * @param width + * @param type + * @param gui + * @param monoAttr + * @param colorAttr + * @param ul + * @param upper + * @param ur + * @param left + * @param right + * @param ll + * @param bottom + * @param lr + */ + protected void createWindow(int depth, int width, int type, boolean gui, + int monoAttr, int colorAttr, int ul, int upper, int ur, int left, + int right, int ll, int bottom, int lr) { + + int c = getCol(lastPos); + int w = 0; + width++; + + w = width; + // set leading attribute byte + // screen[lastPos].setCharAndAttr(initChar, initAttr, true); + planes.setScreenCharAndAttr(lastPos, initChar, initAttr, true); + setDirty(lastPos); + + advancePos(); + // set upper left + // screen[lastPos].setCharAndAttr((char) ul, colorAttr, false); + planes.setScreenCharAndAttr(lastPos, (char) ul, colorAttr, false); + if (gui) { + // screen[lastPos].setUseGUI(UPPER_LEFT); + planes.setUseGUI(lastPos, UPPER_LEFT); + } + setDirty(lastPos); + + advancePos(); + + // draw top row + + while (w-- >= 0) { + // screen[lastPos].setCharAndAttr((char) upper, colorAttr, false); + planes.setScreenCharAndAttr(lastPos, (char) upper, colorAttr, false); + if (gui) { + // screen[lastPos].setUseGUI(UPPER); + planes.setUseGUI(lastPos,UPPER); + } + setDirty(lastPos); + advancePos(); + } + + // set upper right + // screen[lastPos].setCharAndAttr((char) ur, colorAttr, false); + planes.setScreenCharAndAttr(lastPos,(char) ur, colorAttr, false); + + if (gui) { + // screen[lastPos].setUseGUI(UPPER_RIGHT); + planes.setUseGUI(lastPos, UPPER_RIGHT); + } + setDirty(lastPos); + advancePos(); + + // set ending attribute byte + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + + setDirty(lastPos); + + lastPos = ((getRow(lastPos) + 1) * numCols) + c; + + // now handle body of window + while (depth-- > 0) { + + // set leading attribute byte + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + setDirty(lastPos); + advancePos(); + + // set left + planes.setScreenCharAndAttr(lastPos, (char) left, colorAttr, false); + + if (gui) { + planes.setUseGUI(lastPos,GUI_LEFT); + } + setDirty(lastPos); + advancePos(); + + w = width; + // fill it in + while (w-- >= 0) { + // screen[lastPos].setCharAndAttr(initChar, initAttr, true); + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + // screen[lastPos].setUseGUI(NO_GUI); + planes.setUseGUI(lastPos,NO_GUI); + setDirty(lastPos); + advancePos(); + } + + // set right + // screen[lastPos].setCharAndAttr((char) right, colorAttr, false); + planes.setScreenCharAndAttr(lastPos,(char) right, colorAttr, false); + if (gui) { + // screen[lastPos].setUseGUI(RIGHT); + planes.setUseGUI(lastPos,GUI_RIGHT); + } + + setDirty(lastPos); + advancePos(); + + // set ending attribute byte + // screen[lastPos].setCharAndAttr(initChar, initAttr, true); + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + setDirty(lastPos); + + lastPos = ((getRow(lastPos) + 1) * numCols) + c; + } + + // set leading attribute byte + // screen[lastPos].setCharAndAttr(initChar, initAttr, true); + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + setDirty(lastPos); + advancePos(); + + // set lower left + // screen[lastPos].setCharAndAttr((char) ll, colorAttr, false); + planes.setScreenCharAndAttr(lastPos,(char) ll, colorAttr, false); + if (gui) { + // screen[lastPos].setUseGUI(LOWER_LEFT); + planes.setUseGUI(lastPos,LOWER_LEFT); + } + setDirty(lastPos); + advancePos(); + + w = width; + + // draw bottom row + while (w-- >= 0) { + planes.setScreenCharAndAttr(lastPos,(char) bottom, colorAttr, false); + if (gui) { + planes.setUseGUI(lastPos,BOTTOM); + } + setDirty(lastPos); + advancePos(); + } + + // set lower right + planes.setScreenCharAndAttr(lastPos, (char) lr, colorAttr, false); + if (gui) { + planes.setUseGUI(lastPos,LOWER_RIGHT); + } + + setDirty(lastPos); + advancePos(); + + // set ending attribute byte + planes.setScreenCharAndAttr(lastPos,initChar, initAttr, true); + setDirty(lastPos); + + } + + /** + * Creates a scroll bar on the screen using the parameters provided. + * ** we only support vertical scroll bars at the time. + * + * @param flag - + * type to draw - vertical or horizontal + * @param totalRowScrollable + * @param totalColScrollable + * @param sliderRowPos + * @param sliderColPos + * @param sbSize + */ + protected void createScrollBar(int flag, int totalRowScrollable, + int totalColScrollable, int sliderRowPos, int sliderColPos, + int sbSize) { + + // System.out.println("Scrollbar flag: " + flag + + // " scrollable Rows: " + totalRowScrollable + + // " scrollable Cols: " + totalColScrollable + + // " thumb Row: " + sliderRowPos + + // " thumb Col: " + sliderColPos + + // " size: " + sbSize + + // " row: " + getRow(lastPos) + + // " col: " + getCol(lastPos)); + + int sp = lastPos; + int size = sbSize - 2; + + int thumbPos = (int) (size * ((float) sliderColPos / (float) totalColScrollable)); + // System.out.println(thumbPos); + planes.setScreenCharAndAttr(sp,' ', 32, false); + planes.setUseGUI(sp,BUTTON_SB_UP); + + int ctr = 0; + while (ctr < size) { + sp += numCols; + planes.setScreenCharAndAttr(sp,' ', 32, false); + if (ctr == thumbPos) + planes.setUseGUI(sp,BUTTON_SB_THUMB); + else + planes.setUseGUI(sp, BUTTON_SB_GUIDE); + ctr++; + } + sp += numCols; + + + planes.setScreenCharAndAttr(sp, ' ', 32, false); + planes.setUseGUI(sp, BUTTON_SB_DN); + } + + /** + * Write the title of the window that is on the screen + * + * @param pos + * @param depth + * @param width + * @param orientation + * @param monoAttr + * @param colorAttr + * @param title + */ + protected void writeWindowTitle(int pos, int depth, int width, + byte orientation, int monoAttr, int colorAttr, StringBuffer title) { + + int len = title.length(); + + // get bit 0 and 1 for interrogation + switch (orientation & 0xc0) { + case 0x40: // right + pos += (4 + width - len); + break; + case 0x80: // left + pos += 2; + break; + default: // center + // this is to place the position to the first text position of the + // window + // the position passed in is the first attribute position, the next + // is the border character and then there is another attribute after + // that. + pos += (3 + ((width / 2) - (len / 2))); + break; + + } + + // if bit 2 is on then this is a footer + if ((orientation & 0x20) == 0x20) + pos += ((depth + 1) * numCols); + + // System.out.println(pos + "," + width + "," + len+ "," + getRow(pos) + // + "," + getCol(pos) + "," + ((orientation >> 6) & 0xf0)); + + for (int x = 0; x < len; x++) { + planes.setChar(pos, title.charAt(x)); + planes.setUseGUI(pos++, NO_GUI); + + } + } + + /** + * Roll the screen up or down. + * + * Byte 1: Bit 0 0 = Roll up 1 = Roll down Bits 1-2 Reserved Bits 3-7 Number + * of lines that the designated area is to be rolled Byte 2: Bits 0-7 Line + * number defining the top line of the area that will participate in the + * roll. Byte 3: Bits 0-7 Line number defining the bottom line of the area + * that will participate in the roll. + * + * @param direction + * @param topLine + * @param bottomLine + */ + protected void rollScreen(int direction, int topLine, int bottomLine) { + + // get the number of lines which are the last 5 bits + /* int lines = direction & 0x7F; */ + // get the direction of the roll which is the first bit + // 0 - up + // 1 - down + int updown = direction & 0x80; + final int lines = direction & 0x7F; + + // calculate the reference points for the move. + int start = this.getPos(topLine - 1, 0); + int end = this.getPos(bottomLine - 1, numCols - 1); + int len = end - start; + + // System.out.println(" starting roll"); + // dumpScreen(); + switch (updown) { + case 0: + // Now round em up and head em UP. + for (int x = start; x < end + numCols; x++) { + if (x + lines * numCols >= lenScreen) { + //Clear at the end + planes.setChar(x, ' '); + } else { + planes.setChar(x, planes.getChar(x + lines * numCols )); + } + } + break; + case 1: + // Now round em up and head em DOWN. + for (int x = end + numCols; x > 0; x--) { + if ((x - lines * numCols ) < 0 ) { + //Do nothing ... tooo small!!! + } else { + planes.setChar(x - lines * numCols, planes.getChar(x)); + //and clear + planes.setChar(x, ' '); + } + } + break; + default: + Log.w(TAG," Invalid roll parameter - please report this"); + } + // System.out.println(" end roll"); + // dumpScreen(); + + } + + public void dumpScreen() { + + StringBuffer sb = new StringBuffer(); + char[] s = getScreenAsChars(); + int c = getColumns(); + int l = getRows() * c; + int col = 0; + for (int x = 0; x < l; x++, col++) { + sb.append(s[x]); + if (col == c) { + sb.append('\n'); + col = 0; + } + } + Log.i(TAG,sb.toString()); + + } + + /** + * Add a field to the field format table. + * + * @param attr - Field attribute + * @param len - length of field + * @param ffw1 - Field format word 1 + * @param ffw2 - Field format word 2 + * @param fcw1 - Field control word 1 + * @param fcw2 - Field control word 2 + */ + protected void addField(int attr, int len, int ffw1, int ffw2, int fcw1, + int fcw2) { + + lastAttr = attr; + + planes.setScreenCharAndAttr(lastPos, initChar, lastAttr, true); + + setDirty(lastPos); + + advancePos(); + + ScreenField sf = null; + + // from 14.6.12 for Start of Field Order 5940 function manual + // examine the format table for an entry that begins at the current + // starting address plus 1. + if (screenFields.existsAtPos(lastPos)) { + screenFields.setCurrentFieldFFWs(ffw1, ffw2); + } else { + sf = screenFields.setField(attr, getRow(lastPos), getCol(lastPos), + len, ffw1, ffw2, fcw1, fcw2); + lastPos = sf.startPos(); + int x = len; + + boolean gui = guiInterface; + if (sf.isBypassField()) + gui = false; + + while (x-- > 0) { + + if (planes.getChar(lastPos) == 0) + planes.setScreenCharAndAttr(lastPos, ' ', lastAttr, false); + else + planes.setScreenAttr(lastPos,lastAttr); + + if (gui) { + planes.setUseGUI(lastPos,FIELD_MIDDLE); + } + + // now we set the field plane attributes + planes.setScreenFieldAttr(lastPos,ffw1); + + advancePos(); + + } + + if (gui) + if (len > 1) { + planes.setUseGUI(sf.startPos(), FIELD_LEFT); + + if (lastPos > 0) + planes.setUseGUI(lastPos - 1, FIELD_RIGHT); + else + planes.setUseGUI(lastPos,FIELD_RIGHT); + + } + else { + planes.setUseGUI(lastPos - 1,FIELD_ONE); + } + + // screen[lastPos].setCharAndAttr(initChar,initAttr,true); + setEndingAttr(initAttr); + + lastPos = sf.startPos(); + } + + // if (fcw1 != 0 || fcw2 != 0) { + + // System.out.println("lr = " + lastRow + " lc = " + lastCol + " " + + // sf.toString()); + // } + sf = null; + + } + + + // public void addChoiceField(int attr, int len, int ffw1, int ffw2, int + // fcw1, int fcw2) { + // + // lastAttr = attr; + // + // screen[lastPos].setCharAndAttr(initChar,lastAttr,true); + // setDirty(lastPos); + // + // advancePos(); + // + // boolean found = false; + // ScreenField sf = null; + // + // // from 14.6.12 for Start of Field Order 5940 function manual + // // examine the format table for an entry that begins at the current + // // starting address plus 1. + // for (int x = 0;x < sizeFields; x++) { + // sf = screenFields[x]; + // + // if (lastPos == sf.startPos()) { + // screenFields.getCurrentField() = sf; + // screenFields.getCurrentField().setFFWs(ffw1,ffw2); + // found = true; + // } + // + // } + // + // if (!found) { + // sf = + // setField(attr,getRow(lastPos),getCol(lastPos),len,ffw1,ffw2,fcw1,fcw2); + // + // lastPos = sf.startPos(); + // int x = len; + // + // boolean gui = guiInterface; + // if (sf.isBypassField()) + // gui = false; + // + // while (x-- > 0) { + // + // if (screen[lastPos].getChar() == 0) + // screen[lastPos].setCharAndAttr(' ',lastAttr,false); + // else + // screen[lastPos].setAttribute(lastAttr); + // + // if (gui) + // screen[lastPos].setUseGUI(FIELD_MIDDLE); + // + // advancePos(); + // + // } + // + // if (gui) + // if (len > 1) { + // screen[sf.startPos()].setUseGUI(FIELD_LEFT); + // if (lastPos > 0) + // screen[lastPos-1].setUseGUI(FIELD_RIGHT); + // else + // screen[lastPos].setUseGUI(FIELD_RIGHT); + // + // } + // else + // screen[lastPos-1].setUseGUI(FIELD_ONE); + // + // setEndingAttr(initAttr); + // + // lastPos = sf.startPos(); + // } + // + // // if (fcw1 != 0 || fcw2 != 0) { + // // + // // System.out.println("lr = " + lastRow + " lc = " + lastCol + " " + + // sf.toString()); + // // } + // sf = null; + // + // } + + /** + * Return the fields that are contained in the Field Format Table + * + * @return ScreenFields object + * @see org.tn5250j.ScreenFields + */ + public ScreenFields getScreenFields() { + return screenFields; + } + + /** + * Redraw the fields on the screen. Used for gui enhancement to redraw the + * fields when toggling + * + */ + protected void drawFields() { + + ScreenField sf; + + int sizeFields = screenFields.getSize(); + for (int x = 0; x < sizeFields; x++) { + + sf = screenFields.getField(x); + + if (!sf.isBypassField()) { + int pos = sf.startPos(); + + int l = sf.length; + + boolean f = true; + + if (l >= lenScreen) + l = lenScreen - 1; + + if (l > 1) { + while (l-- > 0) { + + if (guiInterface && f) { + planes.setUseGUI(pos,FIELD_LEFT); + f = false; + } else { + + planes.setUseGUI(pos,FIELD_MIDDLE); + + } + + if (guiInterface && l == 0) { + planes.setUseGUI(pos,FIELD_RIGHT); + } + + setDirty(pos++); + } + } else { + planes.setUseGUI(pos,FIELD_ONE); + } + } + } + + //updateDirty(); + } + + /** + * Draws the field on the screen. Used to redraw or change the attributes of + * the field. + * + * @param sf - + * Field to be redrawn + * @see org.tn5250j.ScreenField.java + */ + protected void drawField(ScreenField sf) { + + int pos = sf.startPos(); + + int x = sf.length; + + while (x-- > 0) { + setDirty(pos++); + } + + updateDirty(); + + } + + /** + * Set the field to be displayed as highlighted. + * + * @param sf - + * Field to be highlighted + */ + protected void setFieldHighlighted(ScreenField sf) { + + int pos = sf.startPos(); + + int x = sf.length; + int na = sf.getHighlightedAttr(); + + while (x-- > 0) { + planes.setScreenAttr(pos,na); + setDirty(pos++); + } + fireScreenChanged(); + + } + + /** + * Draw the field as un higlighted. This is used to reset the field + * presentation on the screen after the field is exited. + * + * @param sf - + * Field to be unhighlighted + */ + protected void unsetFieldHighlighted(ScreenField sf) { + + int pos = sf.startPos(); + + int x = sf.length; + int na = sf.getAttr(); + + while (x-- > 0) { + planes.setScreenAttr(pos,na); + setDirty(pos++); + } + fireScreenChanged(); + + } + + protected void setChar(int cByte) { + if (lastPos > 0) { + lastAttr = planes.getCharAttr(lastPos - 1); + } + if (cByte > 0 && (char)cByte < ' ') { + planes.setScreenCharAndAttr(lastPos, (char) 0x00, 33, false); + setDirty(lastPos); + advancePos(); + } else { + planes.setScreenCharAndAttr(lastPos, (char) cByte, lastAttr, false); + setDirty(lastPos); + if (guiInterface && !isInField(lastPos, false)) { + planes.setUseGUI(lastPos, NO_GUI); + } + advancePos(); + } + } + + protected void setEndingAttr(int cByte) { + int attr = lastAttr; + setAttr(cByte); + lastAttr = attr; + } + + protected void setAttr(int cByte) { + lastAttr = cByte; + + // int sattr = screen[lastPos].getCharAttr(); + // System.out.println("changing from " + sattr + " to attr " + lastAttr + // + + // " at " + (this.getRow(lastPos) + 1) + "," + (this.getCol(lastPos) + + // 1)); + planes.setScreenCharAndAttr(lastPos, initChar, lastAttr, true); + setDirty(lastPos); + + advancePos(); + int pos = lastPos; + + int times = 0; + // sattr = screen[lastPos].getCharAttr(); + // System.out.println(" next position after change " + sattr + " last + // attr " + lastAttr + + // " at " + (this.getRow(lastPos) + 1) + "," + (this.getCol(lastPos) + + // 1) + + // " attr place " + screen[lastPos].isAttributePlace()); + + while (planes.getCharAttr(lastPos) != lastAttr + && !planes.isAttributePlace(lastPos)) { + + planes.setScreenAttr(lastPos, lastAttr); + if (guiInterface && !isInField(lastPos, false)) { + int g = planes.getWhichGUI(lastPos); + if (g >= FIELD_LEFT && g <= FIELD_ONE) + planes.setUseGUI(lastPos,NO_GUI); + } + setDirty(lastPos); + + times++; + advancePos(); + } + + // sanity check for right now + // if (times > 200) + // System.out.println(" setAttr = " + times + " start = " + (sr + 1) + + // "," + (sc + 1)); + + lastPos = pos; + } + + protected void setScreenCharAndAttr(char right, int colorAttr, boolean isAttr) { + + planes.setScreenCharAndAttr(lastPos,right, colorAttr, isAttr); + setDirty(lastPos); + advancePos(); + + } + + protected void setScreenCharAndAttr(char right, int colorAttr, + int whichGui, boolean isAttr) { + + planes.setScreenCharAndAttr(lastPos,right, colorAttr, isAttr); + planes.setUseGUI(lastPos,whichGui); + + setDirty(lastPos); + advancePos(); + + } + + /** + * Draw or redraw the dirty parts of the screen and display them. + * + * Rectangle dirty holds the dirty area of the screen to be updated. + * + * If you want to change the screen in anyway you need to set the screen + * attributes before calling this routine. + */ + protected void updateDirty() { + fireScreenChanged(); + } + + protected void setDirty(int pos) { + + int minr = Math.min(getRow(pos),getRow(dirtyScreen.x)); + int minc = Math.min(getCol(pos),getCol(dirtyScreen.x)); + + int maxr = Math.max(getRow(pos),getRow(dirtyScreen.y)); + int maxc = Math.max(getCol(pos),getCol(dirtyScreen.y)); + + int x1 = getPos(minr,minc); + int x2 = getPos(maxr,maxc); + + dirtyScreen.setBounds(x1,x2,0,0); + + } + + private void resetDirty(int pos) { + + dirtyScreen.setBounds(pos,pos,0,0); + + } + + /** + * Change the screen position by one column + */ + protected void advancePos() { + changePos(1); + } + + /** + * Change position of the screen by the increment of parameter passed. + * + * If the position change is under the minimum of the first screen position + * then the position is moved to the last row and column of the screen. + * + * If the position change is over the last row and column of the screen then + * cursor is moved to first position of the screen. + * + * @param i + */ + protected void changePos(int i) { + + lastPos += i; + if (lastPos < 0) + lastPos = lenScreen + lastPos; + if (lastPos > lenScreen - 1) + lastPos = lastPos - lenScreen; + + // System.out.println(lastRow + "," + ((lastPos) / numCols) + "," + + // lastCol + "," + ((lastPos) % numCols) + "," + + // ((lastRow * numCols) + lastCol) + "," + + // (lastPos)); + + } + + protected void goHome() { + + // now we try to move to first input field according to + // 14.6 WRITE TO DISPLAY Command + // ? If the WTD command is valid, after the command is processed, + // the cursor moves to one of three locations: + // - The location set by an insert cursor order (unless control + // character byte 1, bit 1 is equal to B'1'.) + // - The start of the first non-bypass input field defined in the + // format table + // - A default starting address of row 1 column 1. + + if (pendingInsert && homePos > 0) { + setCursor(getRow(homePos), getCol(homePos)); + isInField(); // we now check if we are in a field + } else { + if (!gotoField(1)) { + homePos = getPos(1, 1); + setCursor(1, 1); + isInField(0, 0); // we now check if we are in a field + } else { + homePos = getPos(getCurrentRow(), getCurrentCol()); + } + } + } + + protected void setPendingInsert(boolean flag, int icX, int icY) { + pendingInsert = flag; + if (pendingInsert) { + homePos = getPos(icX, icY); + } + + if (!isStatusErrorCode()) { + setCursor(icX, icY); + } + } + + protected void setPendingInsert(boolean flag) { + if (homePos != -1) + pendingInsert = flag; + } + + /** + * Set the error line number to that of number passed. + * + * @param line + */ + protected void setErrorLine(int line) { + + planes.setErrorLine(line); + } + + /** + * Returns the current error line number + * + * @return current error line number + */ + protected int getErrorLine() { + return planes.getErrorLine(); + } + + /** + * Saves off the current error line characters to be used later. + * + */ + protected void saveErrorLine() { + planes.saveErrorLine(); + } + + /** + * Restores the error line characters from the save buffer. + * + * @see #saveErrorLine() + */ + protected void restoreErrorLine() { + + if (planes.isErrorLineSaved()) { + planes.restoreErrorLine(); + fireScreenChanged(planes.getErrorLine()-1,0,planes.getErrorLine()-1,numCols - 1); + } + } + + protected void setStatus(byte attr, byte value, String s) { + + // set the status area + switch (attr) { + + case STATUS_SYSTEM: + if (value == STATUS_VALUE_ON) { + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT,ScreenOIA.OIA_LEVEL_INPUT_INHIBITED, s); + } + else { + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED,ScreenOIA.OIA_LEVEL_NOT_INHIBITED,s); + } + break; + + case STATUS_ERROR_CODE: + if (value == STATUS_VALUE_ON) { + setPrehelpState(true, true, false); + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, + ScreenOIA.OIA_LEVEL_INPUT_ERROR,s); + + sessionVT.signalBell(); + } else { + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_NOTINHIBITED, + ScreenOIA.OIA_LEVEL_NOT_INHIBITED); + setPrehelpState(false, true, true); + homePos = saveHomePos; + saveHomePos = 0; + pendingInsert = false; + } + break; + + } + } + + protected boolean isStatusErrorCode() { + + return oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_ERROR; + + } + + /** + * This routine clears the screen, resets row and column to 0, resets the + * last attribute to 32, clears the fields, turns insert mode off, + * clears/initializes the screen character array. + */ + protected void clearAll() { + + lastAttr = 32; + lastPos = 0; + + clearTable(); + clearScreen(); + planes.setScreenAttr(0, initAttr); + oia.setInsertMode(false); + } + + /** + * Clear the fields table + */ + protected void clearTable() { + + oia.setKeyBoardLocked(true); + screenFields.clearFFT(); + planes.initalizeFieldPlanes(); + pendingInsert = false; + homePos = -1; + } + + /** + * Clear the gui constructs + * + */ + protected void clearGuiStuff() { + + for (int x = 0; x < lenScreen; x++) { + planes.setUseGUI(x,NO_GUI); + } + dirtyScreen.setBounds(0,lenScreen - 1,0,0); + } + + /** + * Clear the screen by setting the initial character and initial attribute + * to all the positions on the screen + */ + protected void clearScreen() { + + planes.initalizePlanes(); + + dirtyScreen.setBounds(0,lenScreen - 1,0,0); + + oia.clearScreen(); + + } + + protected void restoreScreen() { + + lastAttr = 32; + dirtyScreen.setBounds(0,lenScreen - 1,0,0); + updateDirty(); + } + + /** + * repaint part of the screen + * + */ + private void fireScreenChanged(int startRow, int startCol, int endRow, int endCol) { + for (int r = startRow; r <= endRow; r++) { + for (int c = startCol; c <= endCol; c++) { + char ch = planes.getChar(getPos(r,c)); + buffer.putChar(c, r, ch, 0); + } + } + dirtyScreen.setBounds(lenScreen,0,0,0); + } + + /** + * repaint the dirty part of the screen + * + */ + private synchronized void fireScreenChanged() { + if (dirtyScreen.x > dirtyScreen.y) { + Log.i(TAG," x < y " + dirtyScreen); + return; + } + fireScreenChanged(getRow(dirtyScreen.x), getCol(dirtyScreen.x), + getRow(dirtyScreen.y), getCol(dirtyScreen.y)); + + } + + /** + * update the cursor position + * + */ + private synchronized void fireCursorChanged() { + int l = getRow(lastPos); + int c = getCol(lastPos); + buffer.setCursorPosition(c,l); + } + + /** + * update the screen size. + */ + private void fireScreenSizeChanged() { + buffer.setScreenSize(numCols, numRows, true); + } + + /** + * This method does a complete refresh of the screen. + */ + public final void updateScreen() { + repaintScreen(); + setCursorActive(false); + setCursorActive(true); + } + + /** + * Utility method to share the repaint behaviour between setBounds() and + * updateScreen. + */ + public void repaintScreen() { + setCursorOff(); + dirtyScreen.setBounds(0,lenScreen - 1,0,0); + updateDirty(); + // restore statuses that were on the screen before resize + if (oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_ERROR) { + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, + ScreenOIA.OIA_LEVEL_INPUT_ERROR); + } + + if (oia.getLevel() == ScreenOIA.OIA_LEVEL_INPUT_INHIBITED) { + oia.setInputInhibited(ScreenOIA.INPUTINHIBITED_SYSTEM_WAIT, + ScreenOIA.OIA_LEVEL_INPUT_INHIBITED); + } + + if (oia.isMessageWait()) + oia.setMessageLightOn(); + setCursorOn(); + } + + // ADDED BY BARRY - changed by Kenneth to use the character plane + // This should be replaced with the getPlane methods when they are implemented + public char[] getCharacters() { + return planes.screen; + } } diff -r 139394237973 -r b086dd794dba src/org/tn5250j/framework/tn5250/tnvt.java --- a/src/org/tn5250j/framework/tn5250/tnvt.java Tue Jun 10 12:00:07 2014 -0700 +++ b/src/org/tn5250j/framework/tn5250/tnvt.java Tue Jun 10 13:31:30 2014 -0700 @@ -990,7 +990,7 @@ // Search for the command i.e. the first token in the stream // after the #! sequence separated by a space from the rest // of the screen. - char[] screen = screen52.getScreenAsAllChars(); + char[] screen = screen52.getScreenAsChars(); for (int s = STRSCAN + 2, i = s; i < screen.length; i++) { if (screen[i] == ' ') { String command = new String(screen, s, i - s);