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-rw-r--r--src/de/mud/terminal/vt320.java3032
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diff --git a/src/de/mud/terminal/vt320.java b/src/de/mud/terminal/vt320.java
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--- a/src/de/mud/terminal/vt320.java
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-/*
- * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform".
- *
- * (c) Matthias L. Jugel, Marcus Meiner 1996-2005. All Rights Reserved.
- *
- * Please visit http://javatelnet.org/ for updates and contact.
- *
- * --LICENSE NOTICE--
- * 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
- * of the License, 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 program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- * --LICENSE NOTICE--
- *
- */
-
-package de.mud.terminal;
-
-import android.text.AndroidCharacter;
-
-import java.util.Properties;
-
-/**
- * Implementation of a VT terminal emulation plus ANSI compatible.
- * <P>
- * <B>Maintainer:</B> Marcus Meißner
- *
- * @version $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $
- * @author Matthias L. Jugel, Marcus Meißner
- */
-public abstract class vt320 extends VDUBuffer implements VDUInput {
-
- /** The current version id tag.<P>
- * $Id: vt320.java 507 2005-10-25 10:14:52Z marcus $
- *
- */
- public final static String ID = "$Id: vt320.java 507 2005-10-25 10:14:52Z marcus $";
-
- /** the debug level */
- private final static int debug = 0;
- private StringBuilder debugStr;
- public abstract void debug(String notice);
-
- /**
- * Write an answer back to the remote host. This is needed to be able to
- * send terminal answers requests like status and type information.
- * @param b the array of bytes to be sent
- */
- public abstract void write(byte[] b);
-
- /**
- * Write an answer back to the remote host. This is needed to be able to
- * send terminal answers requests like status and type information.
- * @param b the array of bytes to be sent
- */
- public abstract void write(int b);
-
- /**
- * Play the beep sound ...
- */
- public void beep() { /* do nothing by default */
- }
-
- /**
- * Convenience function for putString(char[], int, int)
- */
- public void putString(String s) {
- int len = s.length();
- char[] tmp = new char[len];
- s.getChars(0, len, tmp, 0);
- putString(tmp, null, 0, len);
- }
-
- /**
- * Put string at current cursor position. Moves cursor
- * according to the String. Does NOT wrap.
- * @param s character array
- * @param start place to start in array
- * @param len number of characters to process
- */
- public void putString(char[] s, byte[] fullwidths, int start, int len) {
- if (len > 0) {
- //markLine(R, 1);
- int lastChar = -1;
- char c;
- boolean isWide = false;
-
- for (int i = 0; i < len; i++) {
- c = s[start + i];
- // Shortcut for my favorite ASCII
- if (c <= 0x7F) {
- if (lastChar != -1)
- putChar((char) lastChar, isWide, false);
- lastChar = c;
- isWide = false;
- } else if (!Character.isLowSurrogate(c) && !Character.isHighSurrogate(c)) {
- if (Character.getType(c) == Character.NON_SPACING_MARK) {
- if (lastChar != -1) {
- char nc = Precomposer.precompose((char) lastChar, c);
- putChar(nc, isWide, false);
- lastChar = -1;
- }
- } else {
- if (lastChar != -1)
- putChar((char) lastChar, isWide, false);
- lastChar = c;
- if (fullwidths != null) {
- final byte width = fullwidths[i];
- isWide = (width == AndroidCharacter.EAST_ASIAN_WIDTH_WIDE)
- || (width == AndroidCharacter.EAST_ASIAN_WIDTH_FULL_WIDTH);
- }
- }
- }
- }
-
- if (lastChar != -1)
- putChar((char) lastChar, isWide, false);
-
- setCursorPosition(C, R);
- redraw();
- }
- }
-
- protected void sendTelnetCommand(byte cmd) {
-
- }
-
- /**
- * Sent the changed window size from the terminal to all listeners.
- */
- protected void setWindowSize(int c, int r) {
- /* To be overridden by Terminal.java */
- }
-
- @Override
-public void setScreenSize(int c, int r, boolean broadcast) {
- int oldrows = height;
-
- if (debug>2) {
- if (debugStr == null)
- debugStr = new StringBuilder();
-
- debugStr.append("setscreensize (")
- .append(c)
- .append(',')
- .append(r)
- .append(',')
- .append(broadcast)
- .append(')');
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
-
- super.setScreenSize(c,r,false);
-
- boolean cursorChanged = false;
-
- // Don't let the cursor go off the screen.
- if (C >= c) {
- C = c - 1;
- cursorChanged = true;
- }
-
- if (R >= r) {
- R = r - 1;
- cursorChanged = true;
- }
-
- if (cursorChanged) {
- setCursorPosition(C, R);
- redraw();
- }
-
- if (broadcast) {
- setWindowSize(c, r); /* broadcast up */
- }
- }
-
-
- /**
- * Create a new vt320 terminal and intialize it with useful settings.
- */
- public vt320(int width, int height) {
- super(width, height);
-
- debugStr = new StringBuilder();
-
- setVMS(false);
- setIBMCharset(false);
- setTerminalID("vt320");
- setBufferSize(100);
- //setBorder(2, false);
-
- gx = new char[4];
- reset();
-
- /* top row of numpad */
- PF1 = "\u001bOP";
- PF2 = "\u001bOQ";
- PF3 = "\u001bOR";
- PF4 = "\u001bOS";
-
- /* the 3x2 keyblock on PC keyboards */
- Insert = new String[4];
- Remove = new String[4];
- KeyHome = new String[4];
- KeyEnd = new String[4];
- NextScn = new String[4];
- PrevScn = new String[4];
- Escape = new String[4];
- BackSpace = new String[4];
- TabKey = new String[4];
- Insert[0] = Insert[1] = Insert[2] = Insert[3] = "\u001b[2~";
- Remove[0] = Remove[1] = Remove[2] = Remove[3] = "\u001b[3~";
- PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[5~";
- NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[6~";
- KeyHome[0] = KeyHome[1] = KeyHome[2] = KeyHome[3] = "\u001b[H";
- KeyEnd[0] = KeyEnd[1] = KeyEnd[2] = KeyEnd[3] = "\u001b[F";
- Escape[0] = Escape[1] = Escape[2] = Escape[3] = "\u001b";
- if (vms) {
- BackSpace[1] = "" + (char) 10; // VMS shift deletes word back
- BackSpace[2] = "\u0018"; // VMS control deletes line back
- BackSpace[0] = BackSpace[3] = "\u007f"; // VMS other is delete
- } else {
- //BackSpace[0] = BackSpace[1] = BackSpace[2] = BackSpace[3] = "\b";
- // ConnectBot modifications.
- BackSpace[0] = "\b";
- BackSpace[1] = "\u007f";
- BackSpace[2] = "\u001b[3~";
- BackSpace[3] = "\u001b[2~";
- }
-
- /* some more VT100 keys */
- Find = "\u001b[1~";
- Select = "\u001b[4~";
- Help = "\u001b[28~";
- Do = "\u001b[29~";
-
- FunctionKey = new String[21];
- FunctionKey[0] = "";
- FunctionKey[1] = PF1;
- FunctionKey[2] = PF2;
- FunctionKey[3] = PF3;
- FunctionKey[4] = PF4;
- /* following are defined differently for vt220 / vt132 ... */
- FunctionKey[5] = "\u001b[15~";
- FunctionKey[6] = "\u001b[17~";
- FunctionKey[7] = "\u001b[18~";
- FunctionKey[8] = "\u001b[19~";
- FunctionKey[9] = "\u001b[20~";
- FunctionKey[10] = "\u001b[21~";
- FunctionKey[11] = "\u001b[23~";
- FunctionKey[12] = "\u001b[24~";
- FunctionKey[13] = "\u001b[25~";
- FunctionKey[14] = "\u001b[26~";
- FunctionKey[15] = Help;
- FunctionKey[16] = Do;
- FunctionKey[17] = "\u001b[31~";
- FunctionKey[18] = "\u001b[32~";
- FunctionKey[19] = "\u001b[33~";
- FunctionKey[20] = "\u001b[34~";
-
- FunctionKeyShift = new String[21];
- FunctionKeyAlt = new String[21];
- FunctionKeyCtrl = new String[21];
-
- for (int i = 0; i < 20; i++) {
- FunctionKeyShift[i] = "";
- FunctionKeyAlt[i] = "";
- FunctionKeyCtrl[i] = "";
- }
- FunctionKeyShift[15] = Find;
- FunctionKeyShift[16] = Select;
-
-
- TabKey[0] = "\u0009";
- TabKey[1] = "\u001bOP\u0009";
- TabKey[2] = TabKey[3] = "";
-
- KeyUp = new String[4];
- KeyUp[0] = "\u001b[A";
- KeyDown = new String[4];
- KeyDown[0] = "\u001b[B";
- KeyRight = new String[4];
- KeyRight[0] = "\u001b[C";
- KeyLeft = new String[4];
- KeyLeft[0] = "\u001b[D";
- Numpad = new String[10];
- Numpad[0] = "\u001bOp";
- Numpad[1] = "\u001bOq";
- Numpad[2] = "\u001bOr";
- Numpad[3] = "\u001bOs";
- Numpad[4] = "\u001bOt";
- Numpad[5] = "\u001bOu";
- Numpad[6] = "\u001bOv";
- Numpad[7] = "\u001bOw";
- Numpad[8] = "\u001bOx";
- Numpad[9] = "\u001bOy";
- KPMinus = PF4;
- KPComma = "\u001bOl";
- KPPeriod = "\u001bOn";
- KPEnter = "\u001bOM";
-
- NUMPlus = new String[4];
- NUMPlus[0] = "+";
- NUMDot = new String[4];
- NUMDot[0] = ".";
- }
-
- public void setBackspace(int type) {
- switch (type) {
- case DELETE_IS_DEL:
- BackSpace[0] = "\u007f";
- BackSpace[1] = "\b";
- break;
- case DELETE_IS_BACKSPACE:
- BackSpace[0] = "\b";
- BackSpace[1] = "\u007f";
- break;
- }
- }
-
- /**
- * Create a default vt320 terminal with 80 columns and 24 lines.
- */
- public vt320() {
- this(80, 24);
- }
-
- /**
- * Terminal is mouse-aware and requires (x,y) coordinates of
- * on the terminal (character coordinates) and the button clicked.
- * @param x
- * @param y
- * @param modifiers
- */
- public void mousePressed(int x, int y, int modifiers) {
- if (mouserpt == 0)
- return;
-
- int mods = modifiers;
- mousebut = 3;
- if ((mods & 16) == 16) mousebut = 0;
- if ((mods & 8) == 8) mousebut = 1;
- if ((mods & 4) == 4) mousebut = 2;
-
- int mousecode;
- if (mouserpt == 9) /* X10 Mouse */
- mousecode = 0x20 | mousebut;
- else /* normal xterm mouse reporting */
- mousecode = mousebut | 0x20 | ((mods & 7) << 2);
-
- byte b[] = new byte[6];
-
- b[0] = 27;
- b[1] = (byte) '[';
- b[2] = (byte) 'M';
- b[3] = (byte) mousecode;
- b[4] = (byte) (0x20 + x + 1);
- b[5] = (byte) (0x20 + y + 1);
-
- write(b); // FIXME: writeSpecial here
- }
-
- /**
- * Terminal is mouse-aware and requires the coordinates and button
- * of the release.
- * @param x
- * @param y
- * @param modifiers
- */
- public void mouseReleased(int x, int y, int modifiers) {
- if (mouserpt == 0)
- return;
-
- /* problem is tht modifiers still have the released button set in them.
- int mods = modifiers;
- mousebut = 3;
- if ((mods & 16)==16) mousebut=0;
- if ((mods & 8)==8 ) mousebut=1;
- if ((mods & 4)==4 ) mousebut=2;
- */
-
- int mousecode;
- if (mouserpt == 9)
- mousecode = 0x20 + mousebut; /* same as press? appears so. */
- else
- mousecode = '#';
-
- byte b[] = new byte[6];
- b[0] = 27;
- b[1] = (byte) '[';
- b[2] = (byte) 'M';
- b[3] = (byte) mousecode;
- b[4] = (byte) (0x20 + x + 1);
- b[5] = (byte) (0x20 + y + 1);
- write(b); // FIXME: writeSpecial here
- mousebut = 0;
- }
-
-
- /** we should do localecho (passed from other modules). false is default */
- private boolean localecho = false;
-
- /**
- * Enable or disable the local echo property of the terminal.
- * @param echo true if the terminal should echo locally
- */
- public void setLocalEcho(boolean echo) {
- localecho = echo;
- }
-
- /**
- * Enable the VMS mode of the terminal to handle some things differently
- * for VMS hosts.
- * @param vms true for vms mode, false for normal mode
- */
- public void setVMS(boolean vms) {
- this.vms = vms;
- }
-
- /**
- * Enable the usage of the IBM character set used by some BBS's. Special
- * graphical character are available in this mode.
- * @param ibm true to use the ibm character set
- */
- public void setIBMCharset(boolean ibm) {
- useibmcharset = ibm;
- }
-
- /**
- * Override the standard key codes used by the terminal emulation.
- * @param codes a properties object containing key code definitions
- */
- public void setKeyCodes(Properties codes) {
- String res, prefixes[] = {"", "S", "C", "A"};
- int i;
-
- for (i = 0; i < 10; i++) {
- res = codes.getProperty("NUMPAD" + i);
- if (res != null) Numpad[i] = unEscape(res);
- }
- for (i = 1; i < 20; i++) {
- res = codes.getProperty("F" + i);
- if (res != null) FunctionKey[i] = unEscape(res);
- res = codes.getProperty("SF" + i);
- if (res != null) FunctionKeyShift[i] = unEscape(res);
- res = codes.getProperty("CF" + i);
- if (res != null) FunctionKeyCtrl[i] = unEscape(res);
- res = codes.getProperty("AF" + i);
- if (res != null) FunctionKeyAlt[i] = unEscape(res);
- }
- for (i = 0; i < 4; i++) {
- res = codes.getProperty(prefixes[i] + "PGUP");
- if (res != null) PrevScn[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "PGDOWN");
- if (res != null) NextScn[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "END");
- if (res != null) KeyEnd[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "HOME");
- if (res != null) KeyHome[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "INSERT");
- if (res != null) Insert[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "REMOVE");
- if (res != null) Remove[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "UP");
- if (res != null) KeyUp[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "DOWN");
- if (res != null) KeyDown[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "LEFT");
- if (res != null) KeyLeft[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "RIGHT");
- if (res != null) KeyRight[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "ESCAPE");
- if (res != null) Escape[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "BACKSPACE");
- if (res != null) BackSpace[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "TAB");
- if (res != null) TabKey[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "NUMPLUS");
- if (res != null) NUMPlus[i] = unEscape(res);
- res = codes.getProperty(prefixes[i] + "NUMDECIMAL");
- if (res != null) NUMDot[i] = unEscape(res);
- }
- }
-
- /**
- * Set the terminal id used to identify this terminal.
- * @param terminalID the id string
- */
- public void setTerminalID(String terminalID) {
- this.terminalID = terminalID;
-
- if (terminalID.equals("scoansi")) {
- FunctionKey[1] = "\u001b[M"; FunctionKey[2] = "\u001b[N";
- FunctionKey[3] = "\u001b[O"; FunctionKey[4] = "\u001b[P";
- FunctionKey[5] = "\u001b[Q"; FunctionKey[6] = "\u001b[R";
- FunctionKey[7] = "\u001b[S"; FunctionKey[8] = "\u001b[T";
- FunctionKey[9] = "\u001b[U"; FunctionKey[10] = "\u001b[V";
- FunctionKey[11] = "\u001b[W"; FunctionKey[12] = "\u001b[X";
- FunctionKey[13] = "\u001b[Y"; FunctionKey[14] = "?";
- FunctionKey[15] = "\u001b[a"; FunctionKey[16] = "\u001b[b";
- FunctionKey[17] = "\u001b[c"; FunctionKey[18] = "\u001b[d";
- FunctionKey[19] = "\u001b[e"; FunctionKey[20] = "\u001b[f";
- PrevScn[0] = PrevScn[1] = PrevScn[2] = PrevScn[3] = "\u001b[I";
- NextScn[0] = NextScn[1] = NextScn[2] = NextScn[3] = "\u001b[G";
- // more theoretically.
- }
- }
-
- public void setAnswerBack(String ab) {
- this.answerBack = unEscape(ab);
- }
-
- /**
- * Get the terminal id used to identify this terminal.
- */
- public String getTerminalID() {
- return terminalID;
- }
-
- /**
- * A small conveniance method thar converts the string to a byte array
- * for sending.
- * @param s the string to be sent
- */
- private boolean write(String s, boolean doecho) {
- if (debug > 2) {
- debugStr.append("write(|")
- .append(s)
- .append("|,")
- .append(doecho);
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
- if (s == null) // aka the empty string.
- return true;
- /* NOTE: getBytes() honours some locale, it *CONVERTS* the string.
- * However, we output only 7bit stuff towards the target, and *some*
- * 8 bit control codes. We must not mess up the latter, so we do hand
- * by hand copy.
- */
-
- byte arr[] = new byte[s.length()];
- for (int i = 0; i < s.length(); i++) {
- arr[i] = (byte) s.charAt(i);
- }
- write(arr);
-
- if (doecho)
- putString(s);
- return true;
- }
-
- private boolean write(int s, boolean doecho) {
- if (debug > 2) {
- debugStr.append("write(|")
- .append(s)
- .append("|,")
- .append(doecho);
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
-
- write(s);
-
- // TODO check if character is wide
- if (doecho)
- putChar((char)s, false, false);
- return true;
- }
-
- private boolean write(String s) {
- return write(s, localecho);
- }
-
- // ===================================================================
- // the actual terminal emulation code comes here:
- // ===================================================================
-
- private String terminalID = "vt320";
- private String answerBack = "Use Terminal.answerback to set ...\n";
-
- // X - COLUMNS, Y - ROWS
- int R,C;
- int attributes = 0;
-
- int Sc,Sr,Sa,Stm,Sbm;
- char Sgr,Sgl;
- char Sgx[];
-
- int insertmode = 0;
- int statusmode = 0;
- boolean vt52mode = false;
- boolean keypadmode = false; /* false - numeric, true - application */
- boolean output8bit = false;
- int normalcursor = 0;
- boolean moveoutsidemargins = true;
- boolean wraparound = true;
- boolean sendcrlf = true;
- boolean capslock = false;
- boolean numlock = false;
- int mouserpt = 0;
- byte mousebut = 0;
-
- boolean useibmcharset = false;
-
- int lastwaslf = 0;
- boolean usedcharsets = false;
-
- private final static char ESC = 27;
- private final static char IND = 132;
- private final static char NEL = 133;
- private final static char RI = 141;
- private final static char SS2 = 142;
- private final static char SS3 = 143;
- private final static char DCS = 144;
- private final static char HTS = 136;
- private final static char CSI = 155;
- private final static char OSC = 157;
- private final static int TSTATE_DATA = 0;
- private final static int TSTATE_ESC = 1; /* ESC */
- private final static int TSTATE_CSI = 2; /* ESC [ */
- private final static int TSTATE_DCS = 3; /* ESC P */
- private final static int TSTATE_DCEQ = 4; /* ESC [? */
- private final static int TSTATE_ESCSQUARE = 5; /* ESC # */
- private final static int TSTATE_OSC = 6; /* ESC ] */
- private final static int TSTATE_SETG0 = 7; /* ESC (? */
- private final static int TSTATE_SETG1 = 8; /* ESC )? */
- private final static int TSTATE_SETG2 = 9; /* ESC *? */
- private final static int TSTATE_SETG3 = 10; /* ESC +? */
- private final static int TSTATE_CSI_DOLLAR = 11; /* ESC [ Pn $ */
- private final static int TSTATE_CSI_EX = 12; /* ESC [ ! */
- private final static int TSTATE_ESCSPACE = 13; /* ESC <space> */
- private final static int TSTATE_VT52X = 14;
- private final static int TSTATE_VT52Y = 15;
- private final static int TSTATE_CSI_TICKS = 16;
- private final static int TSTATE_CSI_EQUAL = 17; /* ESC [ = */
- private final static int TSTATE_TITLE = 18; /* xterm title */
-
- /* Keys we support */
- public final static int KEY_PAUSE = 1;
- public final static int KEY_F1 = 2;
- public final static int KEY_F2 = 3;
- public final static int KEY_F3 = 4;
- public final static int KEY_F4 = 5;
- public final static int KEY_F5 = 6;
- public final static int KEY_F6 = 7;
- public final static int KEY_F7 = 8;
- public final static int KEY_F8 = 9;
- public final static int KEY_F9 = 10;
- public final static int KEY_F10 = 11;
- public final static int KEY_F11 = 12;
- public final static int KEY_F12 = 13;
- public final static int KEY_UP = 14;
- public final static int KEY_DOWN =15 ;
- public final static int KEY_LEFT = 16;
- public final static int KEY_RIGHT = 17;
- public final static int KEY_PAGE_DOWN = 18;
- public final static int KEY_PAGE_UP = 19;
- public final static int KEY_INSERT = 20;
- public final static int KEY_DELETE = 21;
- public final static int KEY_BACK_SPACE = 22;
- public final static int KEY_HOME = 23;
- public final static int KEY_END = 24;
- public final static int KEY_NUM_LOCK = 25;
- public final static int KEY_CAPS_LOCK = 26;
- public final static int KEY_SHIFT = 27;
- public final static int KEY_CONTROL = 28;
- public final static int KEY_ALT = 29;
- public final static int KEY_ENTER = 30;
- public final static int KEY_NUMPAD0 = 31;
- public final static int KEY_NUMPAD1 = 32;
- public final static int KEY_NUMPAD2 = 33;
- public final static int KEY_NUMPAD3 = 34;
- public final static int KEY_NUMPAD4 = 35;
- public final static int KEY_NUMPAD5 = 36;
- public final static int KEY_NUMPAD6 = 37;
- public final static int KEY_NUMPAD7 = 38;
- public final static int KEY_NUMPAD8 = 39;
- public final static int KEY_NUMPAD9 = 40;
- public final static int KEY_DECIMAL = 41;
- public final static int KEY_ADD = 42;
- public final static int KEY_ESCAPE = 43;
-
- public final static int DELETE_IS_DEL = 0;
- public final static int DELETE_IS_BACKSPACE = 1;
-
- /* The graphics charsets
- * B - default ASCII
- * A - ISO Latin 1
- * 0 - DEC SPECIAL
- * < - User defined
- * ....
- */
- char gx[];
- char gl; // GL (left charset)
- char gr; // GR (right charset)
- int onegl; // single shift override for GL.
-
- // Map from scoansi linedrawing to DEC _and_ unicode (for the stuff which
- // is not in linedrawing). Got from experimenting with scoadmin.
- private final static String scoansi_acs = "Tm7k3x4u?kZl@mYjEnB\u2566DqCtAvM\u2550:\u2551N\u2557I\u2554;\u2557H\u255a0a<\u255d";
- // array to store DEC Special -> Unicode mapping
- // Unicode DEC Unicode name (DEC name)
- private static char DECSPECIAL[] = {
- '\u0040', //5f blank
- '\u2666', //60 black diamond
- '\u2592', //61 grey square
- '\u2409', //62 Horizontal tab (ht) pict. for control
- '\u240c', //63 Form Feed (ff) pict. for control
- '\u240d', //64 Carriage Return (cr) pict. for control
- '\u240a', //65 Line Feed (lf) pict. for control
- '\u00ba', //66 Masculine ordinal indicator
- '\u00b1', //67 Plus or minus sign
- '\u2424', //68 New Line (nl) pict. for control
- '\u240b', //69 Vertical Tab (vt) pict. for control
- '\u2518', //6a Forms light up and left
- '\u2510', //6b Forms light down and left
- '\u250c', //6c Forms light down and right
- '\u2514', //6d Forms light up and right
- '\u253c', //6e Forms light vertical and horizontal
- '\u2594', //6f Upper 1/8 block (Scan 1)
- '\u2580', //70 Upper 1/2 block (Scan 3)
- '\u2500', //71 Forms light horizontal or ?em dash? (Scan 5)
- '\u25ac', //72 \u25ac black rect. or \u2582 lower 1/4 (Scan 7)
- '\u005f', //73 \u005f underscore or \u2581 lower 1/8 (Scan 9)
- '\u251c', //74 Forms light vertical and right
- '\u2524', //75 Forms light vertical and left
- '\u2534', //76 Forms light up and horizontal
- '\u252c', //77 Forms light down and horizontal
- '\u2502', //78 vertical bar
- '\u2264', //79 less than or equal
- '\u2265', //7a greater than or equal
- '\u00b6', //7b paragraph
- '\u2260', //7c not equal
- '\u00a3', //7d Pound Sign (british)
- '\u00b7' //7e Middle Dot
- };
-
- /** Strings to send on function key pressing */
- private String Numpad[];
- private String FunctionKey[];
- private String FunctionKeyShift[];
- private String FunctionKeyCtrl[];
- private String FunctionKeyAlt[];
- private String TabKey[];
- private String KeyUp[],KeyDown[],KeyLeft[],KeyRight[];
- private String KPMinus, KPComma, KPPeriod, KPEnter;
- private String PF1, PF2, PF3, PF4;
- private String Help, Do, Find, Select;
-
- private String KeyHome[], KeyEnd[], Insert[], Remove[], PrevScn[], NextScn[];
- private String Escape[], BackSpace[], NUMDot[], NUMPlus[];
-
- private String osc,dcs; /* to memorize OSC & DCS control sequence */
-
- /** vt320 state variable (internal) */
- private int term_state = TSTATE_DATA;
- /** in vms mode, set by Terminal.VMS property */
- private boolean vms = false;
- /** Tabulators */
- private byte[] Tabs;
- /** The list of integers as used by CSI */
- private int[] DCEvars = new int[30];
- private int DCEvar;
-
- /**
- * Replace escape code characters (backslash + identifier) with their
- * respective codes.
- * @param tmp the string to be parsed
- * @return a unescaped string
- */
- static String unEscape(String tmp) {
- int idx = 0, oldidx = 0;
- String cmd;
- // f.println("unescape("+tmp+")");
- cmd = "";
- while ((idx = tmp.indexOf('\\', oldidx)) >= 0 &&
- ++idx <= tmp.length()) {
- cmd += tmp.substring(oldidx, idx - 1);
- if (idx == tmp.length()) return cmd;
- switch (tmp.charAt(idx)) {
- case 'b':
- cmd += "\b";
- break;
- case 'e':
- cmd += "\u001b";
- break;
- case 'n':
- cmd += "\n";
- break;
- case 'r':
- cmd += "\r";
- break;
- case 't':
- cmd += "\t";
- break;
- case 'v':
- cmd += "\u000b";
- break;
- case 'a':
- cmd += "\u0012";
- break;
- default :
- if ((tmp.charAt(idx) >= '0') && (tmp.charAt(idx) <= '9')) {
- int i;
- for (i = idx; i < tmp.length(); i++)
- if ((tmp.charAt(i) < '0') || (tmp.charAt(i) > '9'))
- break;
- cmd += (char) Integer.parseInt(tmp.substring(idx, i));
- idx = i - 1;
- } else
- cmd += tmp.substring(idx, ++idx);
- break;
- }
- oldidx = ++idx;
- }
- if (oldidx <= tmp.length()) cmd += tmp.substring(oldidx);
- return cmd;
- }
-
- /**
- * A small conveniance method thar converts a 7bit string to the 8bit
- * version depending on VT52/Output8Bit mode.
- *
- * @param s the string to be sent
- */
- private boolean writeSpecial(String s) {
- if (s == null)
- return true;
- if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == 'O'))) {
- if (vt52mode) {
- if ((s.charAt(2) >= 'P') && (s.charAt(2) <= 'S')) {
- s = "\u001b" + s.substring(2); /* ESC x */
- } else {
- s = "\u001b?" + s.substring(2); /* ESC ? x */
- }
- } else {
- if (output8bit) {
- s = "\u008f" + s.substring(2); /* SS3 x */
- } /* else keep string as it is */
- }
- }
- if (((s.length() >= 3) && (s.charAt(0) == 27) && (s.charAt(1) == '['))) {
- if (output8bit) {
- s = "\u009b" + s.substring(2); /* CSI ... */
- } /* else keep */
- }
- return write(s, false);
- }
-
- /**
- * main keytyping event handler...
- */
- public void keyPressed(int keyCode, char keyChar, int modifiers) {
- boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0;
- boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0;
- boolean alt = (modifiers & VDUInput.KEY_ALT) != 0;
-
- if (debug > 1) {
- debugStr.append("keyPressed(")
- .append(keyCode)
- .append(", ")
- .append((int)keyChar)
- .append(", ")
- .append(modifiers)
- .append(')');
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
-
- int xind;
- String fmap[];
- xind = 0;
- fmap = FunctionKey;
- if (shift) {
- fmap = FunctionKeyShift;
- xind = 1;
- }
- if (control) {
- fmap = FunctionKeyCtrl;
- xind = 2;
- }
- if (alt) {
- fmap = FunctionKeyAlt;
- xind = 3;
- }
-
- switch (keyCode) {
- case KEY_PAUSE:
- if (shift || control)
- sendTelnetCommand((byte) 243); // BREAK
- break;
- case KEY_F1:
- writeSpecial(fmap[1]);
- break;
- case KEY_F2:
- writeSpecial(fmap[2]);
- break;
- case KEY_F3:
- writeSpecial(fmap[3]);
- break;
- case KEY_F4:
- writeSpecial(fmap[4]);
- break;
- case KEY_F5:
- writeSpecial(fmap[5]);
- break;
- case KEY_F6:
- writeSpecial(fmap[6]);
- break;
- case KEY_F7:
- writeSpecial(fmap[7]);
- break;
- case KEY_F8:
- writeSpecial(fmap[8]);
- break;
- case KEY_F9:
- writeSpecial(fmap[9]);
- break;
- case KEY_F10:
- writeSpecial(fmap[10]);
- break;
- case KEY_F11:
- writeSpecial(fmap[11]);
- break;
- case KEY_F12:
- writeSpecial(fmap[12]);
- break;
- case KEY_UP:
- writeSpecial(KeyUp[xind]);
- break;
- case KEY_DOWN:
- writeSpecial(KeyDown[xind]);
- break;
- case KEY_LEFT:
- writeSpecial(KeyLeft[xind]);
- break;
- case KEY_RIGHT:
- writeSpecial(KeyRight[xind]);
- break;
- case KEY_PAGE_DOWN:
- writeSpecial(NextScn[xind]);
- break;
- case KEY_PAGE_UP:
- writeSpecial(PrevScn[xind]);
- break;
- case KEY_INSERT:
- writeSpecial(Insert[xind]);
- break;
- case KEY_DELETE:
- writeSpecial(Remove[xind]);
- break;
- case KEY_BACK_SPACE:
- writeSpecial(BackSpace[xind]);
- if (localecho) {
- if (BackSpace[xind] == "\b") {
- putString("\b \b"); // make the last char 'deleted'
- } else {
- putString(BackSpace[xind]); // echo it
- }
- }
- break;
- case KEY_HOME:
- writeSpecial(KeyHome[xind]);
- break;
- case KEY_END:
- writeSpecial(KeyEnd[xind]);
- break;
- case KEY_NUM_LOCK:
- if (vms && control) {
- writeSpecial(PF1);
- }
- if (!control)
- numlock = !numlock;
- break;
- case KEY_CAPS_LOCK:
- capslock = !capslock;
- return;
- case KEY_SHIFT:
- case KEY_CONTROL:
- case KEY_ALT:
- return;
- default:
- break;
- }
- }
-/*
- public void keyReleased(KeyEvent evt) {
- if (debug > 1) debug("keyReleased("+evt+")");
- // ignore
- }
-*/
- /**
- * Handle key Typed events for the terminal, this will get
- * all normal key types, but no shift/alt/control/numlock.
- */
- public void keyTyped(int keyCode, char keyChar, int modifiers) {
- boolean control = (modifiers & VDUInput.KEY_CONTROL) != 0;
- boolean shift = (modifiers & VDUInput.KEY_SHIFT) != 0;
- boolean alt = (modifiers & VDUInput.KEY_ALT) != 0;
-
- if (debug > 1) debug("keyTyped("+keyCode+", "+(int)keyChar+", "+modifiers+")");
-
- if (keyChar == '\t') {
- if (shift) {
- write(TabKey[1], false);
- } else {
- if (control) {
- write(TabKey[2], false);
- } else {
- if (alt) {
- write(TabKey[3], false);
- } else {
- write(TabKey[0], false);
- }
- }
- }
- return;
- }
- if (alt) {
- write(((char) (keyChar | 0x80)));
- return;
- }
-
- if (((keyCode == KEY_ENTER) || (keyChar == 10))
- && !control) {
- write('\r');
- if (localecho) putString("\r\n"); // bad hack
- return;
- }
-
- if ((keyCode == 10) && !control) {
- debug("Sending \\r");
- write('\r');
- return;
- }
-
- // FIXME: on german PC keyboards you have to use Alt-Ctrl-q to get an @,
- // so we can't just use it here... will probably break some other VMS
- // codes. -Marcus
- // if(((!vms && keyChar == '2') || keyChar == '@' || keyChar == ' ')
- // && control)
- if (((!vms && keyChar == '2') || keyChar == ' ') && control)
- write(0);
-
- if (vms) {
- if (keyChar == 127 && !control) {
- if (shift)
- writeSpecial(Insert[0]); // VMS shift delete = insert
- else
- writeSpecial(Remove[0]); // VMS delete = remove
- return;
- } else if (control)
- switch (keyChar) {
- case '0':
- writeSpecial(Numpad[0]);
- return;
- case '1':
- writeSpecial(Numpad[1]);
- return;
- case '2':
- writeSpecial(Numpad[2]);
- return;
- case '3':
- writeSpecial(Numpad[3]);
- return;
- case '4':
- writeSpecial(Numpad[4]);
- return;
- case '5':
- writeSpecial(Numpad[5]);
- return;
- case '6':
- writeSpecial(Numpad[6]);
- return;
- case '7':
- writeSpecial(Numpad[7]);
- return;
- case '8':
- writeSpecial(Numpad[8]);
- return;
- case '9':
- writeSpecial(Numpad[9]);
- return;
- case '.':
- writeSpecial(KPPeriod);
- return;
- case '-':
- case 31:
- writeSpecial(KPMinus);
- return;
- case '+':
- writeSpecial(KPComma);
- return;
- case 10:
- writeSpecial(KPEnter);
- return;
- case '/':
- writeSpecial(PF2);
- return;
- case '*':
- writeSpecial(PF3);
- return;
- /* NUMLOCK handled in keyPressed */
- default:
- break;
- }
- /* Now what does this do and how did it get here. -Marcus
- if (shift && keyChar < 32) {
- write(PF1+(char)(keyChar + 64));
- return;
- }
- */
- }
-
- // FIXME: not used?
- //String fmap[];
- int xind;
- xind = 0;
- //fmap = FunctionKey;
- if (shift) {
- //fmap = FunctionKeyShift;
- xind = 1;
- }
- if (control) {
- //fmap = FunctionKeyCtrl;
- xind = 2;
- }
- if (alt) {
- //fmap = FunctionKeyAlt;
- xind = 3;
- }
-
- if (keyCode == KEY_ESCAPE) {
- writeSpecial(Escape[xind]);
- return;
- }
-
- if ((modifiers & VDUInput.KEY_ACTION) != 0)
- switch (keyCode) {
- case KEY_NUMPAD0:
- writeSpecial(Numpad[0]);
- return;
- case KEY_NUMPAD1:
- writeSpecial(Numpad[1]);
- return;
- case KEY_NUMPAD2:
- writeSpecial(Numpad[2]);
- return;
- case KEY_NUMPAD3:
- writeSpecial(Numpad[3]);
- return;
- case KEY_NUMPAD4:
- writeSpecial(Numpad[4]);
- return;
- case KEY_NUMPAD5:
- writeSpecial(Numpad[5]);
- return;
- case KEY_NUMPAD6:
- writeSpecial(Numpad[6]);
- return;
- case KEY_NUMPAD7:
- writeSpecial(Numpad[7]);
- return;
- case KEY_NUMPAD8:
- writeSpecial(Numpad[8]);
- return;
- case KEY_NUMPAD9:
- writeSpecial(Numpad[9]);
- return;
- case KEY_DECIMAL:
- writeSpecial(NUMDot[xind]);
- return;
- case KEY_ADD:
- writeSpecial(NUMPlus[xind]);
- return;
- }
-
- if (!((keyChar == 8) || (keyChar == 127) || (keyChar == '\r') || (keyChar == '\n'))) {
- write(keyChar);
- return;
- }
- }
-
- private void handle_dcs(String dcs) {
- debugStr.append("DCS: ")
- .append(dcs);
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
-
- private void handle_osc(String osc) {
- if (osc.length() > 2 && osc.substring(0, 2).equals("4;")) {
- // Define color palette
- String[] colorData = osc.split(";");
-
- try {
- int colorIndex = Integer.parseInt(colorData[1]);
-
- if ("rgb:".equals(colorData[2].substring(0, 4))) {
- String[] rgb = colorData[2].substring(4).split("/");
-
- int red = Integer.parseInt(rgb[0].substring(0, 2), 16) & 0xFF;
- int green = Integer.parseInt(rgb[1].substring(0, 2), 16) & 0xFF;
- int blue = Integer.parseInt(rgb[2].substring(0, 2), 16) & 0xFF;
- display.setColor(colorIndex, red, green, blue);
- }
- } catch (Exception e) {
- debugStr.append("OSC: invalid color sequence encountered: ")
- .append(osc);
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
- } else
- debug("OSC: " + osc);
- }
-
- private final static char unimap[] = {
- //#
- //# Name: cp437_DOSLatinUS to Unicode table
- //# Unicode version: 1.1
- //# Table version: 1.1
- //# Table format: Format A
- //# Date: 03/31/95
- //# Authors: Michel Suignard <michelsu@microsoft.com>
- //# Lori Hoerth <lorih@microsoft.com>
- //# General notes: none
- //#
- //# Format: Three tab-separated columns
- //# Column #1 is the cp1255_WinHebrew code (in hex)
- //# Column #2 is the Unicode (in hex as 0xXXXX)
- //# Column #3 is the Unicode name (follows a comment sign, '#')
- //#
- //# The entries are in cp437_DOSLatinUS order
- //#
-
- 0x0000, // #NULL
- 0x0001, // #START OF HEADING
- 0x0002, // #START OF TEXT
- 0x0003, // #END OF TEXT
- 0x0004, // #END OF TRANSMISSION
- 0x0005, // #ENQUIRY
- 0x0006, // #ACKNOWLEDGE
- 0x0007, // #BELL
- 0x0008, // #BACKSPACE
- 0x0009, // #HORIZONTAL TABULATION
- 0x000a, // #LINE FEED
- 0x000b, // #VERTICAL TABULATION
- 0x000c, // #FORM FEED
- 0x000d, // #CARRIAGE RETURN
- 0x000e, // #SHIFT OUT
- 0x000f, // #SHIFT IN
- 0x0010, // #DATA LINK ESCAPE
- 0x0011, // #DEVICE CONTROL ONE
- 0x0012, // #DEVICE CONTROL TWO
- 0x0013, // #DEVICE CONTROL THREE
- 0x0014, // #DEVICE CONTROL FOUR
- 0x0015, // #NEGATIVE ACKNOWLEDGE
- 0x0016, // #SYNCHRONOUS IDLE
- 0x0017, // #END OF TRANSMISSION BLOCK
- 0x0018, // #CANCEL
- 0x0019, // #END OF MEDIUM
- 0x001a, // #SUBSTITUTE
- 0x001b, // #ESCAPE
- 0x001c, // #FILE SEPARATOR
- 0x001d, // #GROUP SEPARATOR
- 0x001e, // #RECORD SEPARATOR
- 0x001f, // #UNIT SEPARATOR
- 0x0020, // #SPACE
- 0x0021, // #EXCLAMATION MARK
- 0x0022, // #QUOTATION MARK
- 0x0023, // #NUMBER SIGN
- 0x0024, // #DOLLAR SIGN
- 0x0025, // #PERCENT SIGN
- 0x0026, // #AMPERSAND
- 0x0027, // #APOSTROPHE
- 0x0028, // #LEFT PARENTHESIS
- 0x0029, // #RIGHT PARENTHESIS
- 0x002a, // #ASTERISK
- 0x002b, // #PLUS SIGN
- 0x002c, // #COMMA
- 0x002d, // #HYPHEN-MINUS
- 0x002e, // #FULL STOP
- 0x002f, // #SOLIDUS
- 0x0030, // #DIGIT ZERO
- 0x0031, // #DIGIT ONE
- 0x0032, // #DIGIT TWO
- 0x0033, // #DIGIT THREE
- 0x0034, // #DIGIT FOUR
- 0x0035, // #DIGIT FIVE
- 0x0036, // #DIGIT SIX
- 0x0037, // #DIGIT SEVEN
- 0x0038, // #DIGIT EIGHT
- 0x0039, // #DIGIT NINE
- 0x003a, // #COLON
- 0x003b, // #SEMICOLON
- 0x003c, // #LESS-THAN SIGN
- 0x003d, // #EQUALS SIGN
- 0x003e, // #GREATER-THAN SIGN
- 0x003f, // #QUESTION MARK
- 0x0040, // #COMMERCIAL AT
- 0x0041, // #LATIN CAPITAL LETTER A
- 0x0042, // #LATIN CAPITAL LETTER B
- 0x0043, // #LATIN CAPITAL LETTER C
- 0x0044, // #LATIN CAPITAL LETTER D
- 0x0045, // #LATIN CAPITAL LETTER E
- 0x0046, // #LATIN CAPITAL LETTER F
- 0x0047, // #LATIN CAPITAL LETTER G
- 0x0048, // #LATIN CAPITAL LETTER H
- 0x0049, // #LATIN CAPITAL LETTER I
- 0x004a, // #LATIN CAPITAL LETTER J
- 0x004b, // #LATIN CAPITAL LETTER K
- 0x004c, // #LATIN CAPITAL LETTER L
- 0x004d, // #LATIN CAPITAL LETTER M
- 0x004e, // #LATIN CAPITAL LETTER N
- 0x004f, // #LATIN CAPITAL LETTER O
- 0x0050, // #LATIN CAPITAL LETTER P
- 0x0051, // #LATIN CAPITAL LETTER Q
- 0x0052, // #LATIN CAPITAL LETTER R
- 0x0053, // #LATIN CAPITAL LETTER S
- 0x0054, // #LATIN CAPITAL LETTER T
- 0x0055, // #LATIN CAPITAL LETTER U
- 0x0056, // #LATIN CAPITAL LETTER V
- 0x0057, // #LATIN CAPITAL LETTER W
- 0x0058, // #LATIN CAPITAL LETTER X
- 0x0059, // #LATIN CAPITAL LETTER Y
- 0x005a, // #LATIN CAPITAL LETTER Z
- 0x005b, // #LEFT SQUARE BRACKET
- 0x005c, // #REVERSE SOLIDUS
- 0x005d, // #RIGHT SQUARE BRACKET
- 0x005e, // #CIRCUMFLEX ACCENT
- 0x005f, // #LOW LINE
- 0x0060, // #GRAVE ACCENT
- 0x0061, // #LATIN SMALL LETTER A
- 0x0062, // #LATIN SMALL LETTER B
- 0x0063, // #LATIN SMALL LETTER C
- 0x0064, // #LATIN SMALL LETTER D
- 0x0065, // #LATIN SMALL LETTER E
- 0x0066, // #LATIN SMALL LETTER F
- 0x0067, // #LATIN SMALL LETTER G
- 0x0068, // #LATIN SMALL LETTER H
- 0x0069, // #LATIN SMALL LETTER I
- 0x006a, // #LATIN SMALL LETTER J
- 0x006b, // #LATIN SMALL LETTER K
- 0x006c, // #LATIN SMALL LETTER L
- 0x006d, // #LATIN SMALL LETTER M
- 0x006e, // #LATIN SMALL LETTER N
- 0x006f, // #LATIN SMALL LETTER O
- 0x0070, // #LATIN SMALL LETTER P
- 0x0071, // #LATIN SMALL LETTER Q
- 0x0072, // #LATIN SMALL LETTER R
- 0x0073, // #LATIN SMALL LETTER S
- 0x0074, // #LATIN SMALL LETTER T
- 0x0075, // #LATIN SMALL LETTER U
- 0x0076, // #LATIN SMALL LETTER V
- 0x0077, // #LATIN SMALL LETTER W
- 0x0078, // #LATIN SMALL LETTER X
- 0x0079, // #LATIN SMALL LETTER Y
- 0x007a, // #LATIN SMALL LETTER Z
- 0x007b, // #LEFT CURLY BRACKET
- 0x007c, // #VERTICAL LINE
- 0x007d, // #RIGHT CURLY BRACKET
- 0x007e, // #TILDE
- 0x007f, // #DELETE
- 0x00c7, // #LATIN CAPITAL LETTER C WITH CEDILLA
- 0x00fc, // #LATIN SMALL LETTER U WITH DIAERESIS
- 0x00e9, // #LATIN SMALL LETTER E WITH ACUTE
- 0x00e2, // #LATIN SMALL LETTER A WITH CIRCUMFLEX
- 0x00e4, // #LATIN SMALL LETTER A WITH DIAERESIS
- 0x00e0, // #LATIN SMALL LETTER A WITH GRAVE
- 0x00e5, // #LATIN SMALL LETTER A WITH RING ABOVE
- 0x00e7, // #LATIN SMALL LETTER C WITH CEDILLA
- 0x00ea, // #LATIN SMALL LETTER E WITH CIRCUMFLEX
- 0x00eb, // #LATIN SMALL LETTER E WITH DIAERESIS
- 0x00e8, // #LATIN SMALL LETTER E WITH GRAVE
- 0x00ef, // #LATIN SMALL LETTER I WITH DIAERESIS
- 0x00ee, // #LATIN SMALL LETTER I WITH CIRCUMFLEX
- 0x00ec, // #LATIN SMALL LETTER I WITH GRAVE
- 0x00c4, // #LATIN CAPITAL LETTER A WITH DIAERESIS
- 0x00c5, // #LATIN CAPITAL LETTER A WITH RING ABOVE
- 0x00c9, // #LATIN CAPITAL LETTER E WITH ACUTE
- 0x00e6, // #LATIN SMALL LIGATURE AE
- 0x00c6, // #LATIN CAPITAL LIGATURE AE
- 0x00f4, // #LATIN SMALL LETTER O WITH CIRCUMFLEX
- 0x00f6, // #LATIN SMALL LETTER O WITH DIAERESIS
- 0x00f2, // #LATIN SMALL LETTER O WITH GRAVE
- 0x00fb, // #LATIN SMALL LETTER U WITH CIRCUMFLEX
- 0x00f9, // #LATIN SMALL LETTER U WITH GRAVE
- 0x00ff, // #LATIN SMALL LETTER Y WITH DIAERESIS
- 0x00d6, // #LATIN CAPITAL LETTER O WITH DIAERESIS
- 0x00dc, // #LATIN CAPITAL LETTER U WITH DIAERESIS
- 0x00a2, // #CENT SIGN
- 0x00a3, // #POUND SIGN
- 0x00a5, // #YEN SIGN
- 0x20a7, // #PESETA SIGN
- 0x0192, // #LATIN SMALL LETTER F WITH HOOK
- 0x00e1, // #LATIN SMALL LETTER A WITH ACUTE
- 0x00ed, // #LATIN SMALL LETTER I WITH ACUTE
- 0x00f3, // #LATIN SMALL LETTER O WITH ACUTE
- 0x00fa, // #LATIN SMALL LETTER U WITH ACUTE
- 0x00f1, // #LATIN SMALL LETTER N WITH TILDE
- 0x00d1, // #LATIN CAPITAL LETTER N WITH TILDE
- 0x00aa, // #FEMININE ORDINAL INDICATOR
- 0x00ba, // #MASCULINE ORDINAL INDICATOR
- 0x00bf, // #INVERTED QUESTION MARK
- 0x2310, // #REVERSED NOT SIGN
- 0x00ac, // #NOT SIGN
- 0x00bd, // #VULGAR FRACTION ONE HALF
- 0x00bc, // #VULGAR FRACTION ONE QUARTER
- 0x00a1, // #INVERTED EXCLAMATION MARK
- 0x00ab, // #LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
- 0x00bb, // #RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
- 0x2591, // #LIGHT SHADE
- 0x2592, // #MEDIUM SHADE
- 0x2593, // #DARK SHADE
- 0x2502, // #BOX DRAWINGS LIGHT VERTICAL
- 0x2524, // #BOX DRAWINGS LIGHT VERTICAL AND LEFT
- 0x2561, // #BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
- 0x2562, // #BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
- 0x2556, // #BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
- 0x2555, // #BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
- 0x2563, // #BOX DRAWINGS DOUBLE VERTICAL AND LEFT
- 0x2551, // #BOX DRAWINGS DOUBLE VERTICAL
- 0x2557, // #BOX DRAWINGS DOUBLE DOWN AND LEFT
- 0x255d, // #BOX DRAWINGS DOUBLE UP AND LEFT
- 0x255c, // #BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
- 0x255b, // #BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
- 0x2510, // #BOX DRAWINGS LIGHT DOWN AND LEFT
- 0x2514, // #BOX DRAWINGS LIGHT UP AND RIGHT
- 0x2534, // #BOX DRAWINGS LIGHT UP AND HORIZONTAL
- 0x252c, // #BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
- 0x251c, // #BOX DRAWINGS LIGHT VERTICAL AND RIGHT
- 0x2500, // #BOX DRAWINGS LIGHT HORIZONTAL
- 0x253c, // #BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
- 0x255e, // #BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
- 0x255f, // #BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
- 0x255a, // #BOX DRAWINGS DOUBLE UP AND RIGHT
- 0x2554, // #BOX DRAWINGS DOUBLE DOWN AND RIGHT
- 0x2569, // #BOX DRAWINGS DOUBLE UP AND HORIZONTAL
- 0x2566, // #BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
- 0x2560, // #BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
- 0x2550, // #BOX DRAWINGS DOUBLE HORIZONTAL
- 0x256c, // #BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
- 0x2567, // #BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
- 0x2568, // #BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
- 0x2564, // #BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
- 0x2565, // #BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
- 0x2559, // #BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
- 0x2558, // #BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
- 0x2552, // #BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
- 0x2553, // #BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
- 0x256b, // #BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
- 0x256a, // #BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
- 0x2518, // #BOX DRAWINGS LIGHT UP AND LEFT
- 0x250c, // #BOX DRAWINGS LIGHT DOWN AND RIGHT
- 0x2588, // #FULL BLOCK
- 0x2584, // #LOWER HALF BLOCK
- 0x258c, // #LEFT HALF BLOCK
- 0x2590, // #RIGHT HALF BLOCK
- 0x2580, // #UPPER HALF BLOCK
- 0x03b1, // #GREEK SMALL LETTER ALPHA
- 0x00df, // #LATIN SMALL LETTER SHARP S
- 0x0393, // #GREEK CAPITAL LETTER GAMMA
- 0x03c0, // #GREEK SMALL LETTER PI
- 0x03a3, // #GREEK CAPITAL LETTER SIGMA
- 0x03c3, // #GREEK SMALL LETTER SIGMA
- 0x00b5, // #MICRO SIGN
- 0x03c4, // #GREEK SMALL LETTER TAU
- 0x03a6, // #GREEK CAPITAL LETTER PHI
- 0x0398, // #GREEK CAPITAL LETTER THETA
- 0x03a9, // #GREEK CAPITAL LETTER OMEGA
- 0x03b4, // #GREEK SMALL LETTER DELTA
- 0x221e, // #INFINITY
- 0x03c6, // #GREEK SMALL LETTER PHI
- 0x03b5, // #GREEK SMALL LETTER EPSILON
- 0x2229, // #INTERSECTION
- 0x2261, // #IDENTICAL TO
- 0x00b1, // #PLUS-MINUS SIGN
- 0x2265, // #GREATER-THAN OR EQUAL TO
- 0x2264, // #LESS-THAN OR EQUAL TO
- 0x2320, // #TOP HALF INTEGRAL
- 0x2321, // #BOTTOM HALF INTEGRAL
- 0x00f7, // #DIVISION SIGN
- 0x2248, // #ALMOST EQUAL TO
- 0x00b0, // #DEGREE SIGN
- 0x2219, // #BULLET OPERATOR
- 0x00b7, // #MIDDLE DOT
- 0x221a, // #SQUARE ROOT
- 0x207f, // #SUPERSCRIPT LATIN SMALL LETTER N
- 0x00b2, // #SUPERSCRIPT TWO
- 0x25a0, // #BLACK SQUARE
- 0x00a0, // #NO-BREAK SPACE
- };
-
- public char map_cp850_unicode(char x) {
- if (x >= 0x100)
- return x;
- return unimap[x];
- }
-
- private void _SetCursor(int row, int col) {
- int maxr = height - 1;
- int tm = getTopMargin();
-
- R = (row < 0)?0: row;
- C = (col < 0)?0: (col >= width) ? width - 1 : col;
-
- if (!moveoutsidemargins) {
- R += tm;
- maxr = getBottomMargin();
- }
- if (R > maxr) R = maxr;
- }
-
- private void putChar(char c, boolean isWide, boolean doshowcursor) {
- int rows = this.height; //statusline
- int columns = this.width;
- // byte msg[];
-
-// if (debug > 4) {
-// debugStr.append("putChar(")
-// .append(c)
-// .append(" [")
-// .append((int) c)
-// .append("]) at R=")
-// .append(R)
-// .append(" , C=")
-// .append(C)
-// .append(", columns=")
-// .append(columns)
-// .append(", rows=")
-// .append(rows);
-// debug(debugStr.toString());
-// debugStr.setLength(0);
-// }
-// markLine(R, 1);
-// if (c > 255) {
-// if (debug > 0)
-// debug("char > 255:" + (int) c);
-// //return;
-// }
-
- switch (term_state) {
- case TSTATE_DATA:
- /* FIXME: we shouldn't use chars with bit 8 set if ibmcharset.
- * probably... but some BBS do anyway...
- */
- if (!useibmcharset) {
- boolean doneflag = true;
- switch (c) {
- case OSC:
- osc = "";
- term_state = TSTATE_OSC;
- break;
- case RI:
- if (R > getTopMargin())
- R--;
- else
- insertLine(R, 1, SCROLL_DOWN);
- if (debug > 1)
- debug("RI");
- break;
- case IND:
- if (debug > 2) {
- debugStr.append("IND at ")
- .append(R)
- .append(", tm is ")
- .append(getTopMargin())
- .append(", bm is ")
- .append(getBottomMargin());
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
- if (R == getBottomMargin() || R == rows - 1)
- insertLine(R, 1, SCROLL_UP);
- else
- R++;
- if (debug > 1)
- debug("IND (at " + R + " )");
- break;
- case NEL:
- if (R == getBottomMargin() || R == rows - 1)
- insertLine(R, 1, SCROLL_UP);
- else
- R++;
- C = 0;
- if (debug > 1)
- debug("NEL (at " + R + " )");
- break;
- case HTS:
- Tabs[C] = 1;
- if (debug > 1)
- debug("HTS");
- break;
- case DCS:
- dcs = "";
- term_state = TSTATE_DCS;
- break;
- default:
- doneflag = false;
- break;
- }
- if (doneflag) break;
- }
- switch (c) {
- case SS3:
- onegl = 3;
- break;
- case SS2:
- onegl = 2;
- break;
- case CSI: // should be in the 8bit section, but some BBS use this
- DCEvar = 0;
- DCEvars[0] = 0;
- DCEvars[1] = 0;
- DCEvars[2] = 0;
- DCEvars[3] = 0;
- term_state = TSTATE_CSI;
- break;
- case ESC:
- term_state = TSTATE_ESC;
- lastwaslf = 0;
- break;
- case 5: /* ENQ */
- write(answerBack, false);
- break;
- case 12:
- /* FormFeed, Home for the BBS world */
- deleteArea(0, 0, columns, rows, attributes);
- C = R = 0;
- break;
- case '\b': /* 8 */
- C--;
- if (C < 0)
- C = 0;
- lastwaslf = 0;
- break;
- case '\t':
- do {
- // Don't overwrite or insert! TABS are not destructive, but movement!
- C++;
- } while (C < columns && (Tabs[C] == 0));
- lastwaslf = 0;
- break;
- case '\r': // 13 CR
- C = 0;
- break;
- case '\n': // 10 LF
- if (debug > 3)
- debug("R= " + R + ", bm " + getBottomMargin() + ", tm=" + getTopMargin() + ", rows=" + rows);
- if (!vms) {
- if (lastwaslf != 0 && lastwaslf != c) // Ray: I do not understand this logic.
- break;
- lastwaslf = c;
- /*C = 0;*/
- }
- if (R == getBottomMargin() || R >= rows - 1)
- insertLine(R, 1, SCROLL_UP);
- else
- R++;
- break;
- case 7:
- beep();
- break;
- case '\016': /* SMACS , as */
- /* ^N, Shift out - Put G1 into GL */
- gl = 1;
- usedcharsets = true;
- break;
- case '\017': /* RMACS , ae */
- /* ^O, Shift in - Put G0 into GL */
- gl = 0;
- usedcharsets = true;
- break;
- default:
- {
- int thisgl = gl;
-
- if (onegl >= 0) {
- thisgl = onegl;
- onegl = -1;
- }
- lastwaslf = 0;
- if (c < 32) {
- if (c != 0)
- if (debug > 0)
- debug("TSTATE_DATA char: " + ((int) c));
- /*break; some BBS really want those characters, like hearst etc. */
- if (c == 0) /* print 0 ... you bet */
- break;
- }
- if (C >= columns) {
- if (wraparound) {
- int bot = rows;
-
- // If we're in the scroll region, check against the bottom margin
- if (R <= getBottomMargin() && R >= getTopMargin())
- bot = getBottomMargin() + 1;
-
- if (R < bot - 1)
- R++;
- else {
- if (debug > 3) debug("scrolling due to wrap at " + R);
- insertLine(R, 1, SCROLL_UP);
- }
- C = 0;
- } else {
- // cursor stays on last character.
- C = columns - 1;
- }
- }
-
- boolean mapped = false;
-
- // Mapping if DEC Special is chosen charset
- if (usedcharsets) {
- if (c >= '\u0020' && c <= '\u007f') {
- switch (gx[thisgl]) {
- case '0':
- // Remap SCOANSI line drawing to VT100 line drawing chars
- // for our SCO using customers.
- if (terminalID.equals("scoansi") || terminalID.equals("ansi")) {
- for (int i = 0; i < scoansi_acs.length(); i += 2) {
- if (c == scoansi_acs.charAt(i)) {
- c = scoansi_acs.charAt(i + 1);
- break;
- }
- }
- }
- if (c >= '\u005f' && c <= '\u007e') {
- c = DECSPECIAL[(short) c - 0x5f];
- mapped = true;
- }
- break;
- case '<': // 'user preferred' is currently 'ISO Latin-1 suppl
- c = (char) ((c & 0x7f) | 0x80);
- mapped = true;
- break;
- case 'A':
- case 'B': // Latin-1 , ASCII -> fall through
- mapped = true;
- break;
- default:
- debug("Unsupported GL mapping: " + gx[thisgl]);
- break;
- }
- }
- if (!mapped && (c >= '\u0080' && c <= '\u00ff')) {
- switch (gx[gr]) {
- case '0':
- if (c >= '\u00df' && c <= '\u00fe') {
- c = DECSPECIAL[c - '\u00df'];
- mapped = true;
- }
- break;
- case '<':
- case 'A':
- case 'B':
- mapped = true;
- break;
- default:
- debug("Unsupported GR mapping: " + gx[gr]);
- break;
- }
- }
- }
- if (!mapped && useibmcharset)
- c = map_cp850_unicode(c);
-
- /*if(true || (statusmode == 0)) { */
- if (isWide) {
- if (C >= columns - 1) {
- if (wraparound) {
- int bot = rows;
-
- // If we're in the scroll region, check against the bottom margin
- if (R <= getBottomMargin() && R >= getTopMargin())
- bot = getBottomMargin() + 1;
-
- if (R < bot - 1)
- R++;
- else {
- if (debug > 3) debug("scrolling due to wrap at " + R);
- insertLine(R, 1, SCROLL_UP);
- }
- C = 0;
- } else {
- // cursor stays on last wide character.
- C = columns - 2;
- }
- }
- }
-
- if (insertmode == 1) {
- if (isWide) {
- insertChar(C++, R, c, attributes | FULLWIDTH);
- insertChar(C, R, ' ', attributes | FULLWIDTH);
- } else
- insertChar(C, R, c, attributes);
- } else {
- if (isWide) {
- putChar(C++, R, c, attributes | FULLWIDTH);
- putChar(C, R, ' ', attributes | FULLWIDTH);
- } else
- putChar(C, R, c, attributes);
- }
-
- /*
- } else {
- if (insertmode==1) {
- insertChar(C, rows, c, attributes);
- } else {
- putChar(C, rows, c, attributes);
- }
- }
- */
- C++;
- break;
- }
- } /* switch(c) */
- break;
- case TSTATE_OSC:
- if ((c < 0x20) && (c != ESC)) {// NP - No printing character
- handle_osc(osc);
- term_state = TSTATE_DATA;
- break;
- }
- //but check for vt102 ESC \
- if (c == '\\' && osc.charAt(osc.length() - 1) == ESC) {
- handle_osc(osc);
- term_state = TSTATE_DATA;
- break;
- }
- osc = osc + c;
- break;
- case TSTATE_ESCSPACE:
- term_state = TSTATE_DATA;
- switch (c) {
- case 'F': /* S7C1T, Disable output of 8-bit controls, use 7-bit */
- output8bit = false;
- break;
- case 'G': /* S8C1T, Enable output of 8-bit control codes*/
- output8bit = true;
- break;
- default:
- debug("ESC <space> " + c + " unhandled.");
- }
- break;
- case TSTATE_ESC:
- term_state = TSTATE_DATA;
- switch (c) {
- case ' ':
- term_state = TSTATE_ESCSPACE;
- break;
- case '#':
- term_state = TSTATE_ESCSQUARE;
- break;
- case 'c':
- /* Hard terminal reset */
- reset();
- break;
- case '[':
- DCEvar = 0;
- DCEvars[0] = 0;
- DCEvars[1] = 0;
- DCEvars[2] = 0;
- DCEvars[3] = 0;
- term_state = TSTATE_CSI;
- break;
- case ']':
- osc = "";
- term_state = TSTATE_OSC;
- break;
- case 'P':
- dcs = "";
- term_state = TSTATE_DCS;
- break;
- case 'A': /* CUU */
- R--;
- if (R < 0) R = 0;
- break;
- case 'B': /* CUD */
- R++;
- if (R >= rows) R = rows - 1;
- break;
- case 'C':
- C++;
- if (C >= columns) C = columns - 1;
- break;
- case 'I': // RI
- insertLine(R, 1, SCROLL_DOWN);
- break;
- case 'E': /* NEL */
- if (R == getBottomMargin() || R == rows - 1)
- insertLine(R, 1, SCROLL_UP);
- else
- R++;
- C = 0;
- if (debug > 1)
- debug("ESC E (at " + R + ")");
- break;
- case 'D': /* IND */
- if (R == getBottomMargin() || R == rows - 1)
- insertLine(R, 1, SCROLL_UP);
- else
- R++;
- if (debug > 1)
- debug("ESC D (at " + R + " )");
- break;
- case 'J': /* erase to end of screen */
- if (R < rows - 1)
- deleteArea(0, R + 1, columns, rows - R - 1, attributes);
- if (C < columns - 1)
- deleteArea(C, R, columns - C, 1, attributes);
- break;
- case 'K':
- if (C < columns - 1)
- deleteArea(C, R, columns - C, 1, attributes);
- break;
- case 'M': // RI
- debug("ESC M : R is "+R+", tm is "+getTopMargin()+", bm is "+getBottomMargin());
- if (R > getTopMargin()) { // just go up 1 line.
- R--;
- } else { // scroll down
- insertLine(R, 1, SCROLL_DOWN);
- }
- /* else do nothing ; */
- if (debug > 2)
- debug("ESC M ");
- break;
- case 'H':
- if (debug > 1)
- debug("ESC H at " + C);
- /* right border probably ...*/
- if (C >= columns)
- C = columns - 1;
- Tabs[C] = 1;
- break;
- case 'N': // SS2
- onegl = 2;
- break;
- case 'O': // SS3
- onegl = 3;
- break;
- case '=':
- /*application keypad*/
- if (debug > 0)
- debug("ESC =");
- keypadmode = true;
- break;
- case '<': /* vt52 mode off */
- vt52mode = false;
- break;
- case '>': /*normal keypad*/
- if (debug > 0)
- debug("ESC >");
- keypadmode = false;
- break;
- case '7': /* DECSC: save cursor, attributes */
- Sc = C;
- Sr = R;
- Sgl = gl;
- Sgr = gr;
- Sa = attributes;
- Sgx = new char[4];
- for (int i = 0; i < 4; i++) Sgx[i] = gx[i];
- if (debug > 1)
- debug("ESC 7");
- break;
- case '8': /* DECRC: restore cursor, attributes */
- C = Sc;
- R = Sr;
- gl = Sgl;
- gr = Sgr;
- if (Sgx != null)
- for (int i = 0; i < 4; i++) gx[i] = Sgx[i];
- attributes = Sa;
- if (debug > 1)
- debug("ESC 8");
- break;
- case '(': /* Designate G0 Character set (ISO 2022) */
- term_state = TSTATE_SETG0;
- usedcharsets = true;
- break;
- case ')': /* Designate G1 character set (ISO 2022) */
- term_state = TSTATE_SETG1;
- usedcharsets = true;
- break;
- case '*': /* Designate G2 Character set (ISO 2022) */
- term_state = TSTATE_SETG2;
- usedcharsets = true;
- break;
- case '+': /* Designate G3 Character set (ISO 2022) */
- term_state = TSTATE_SETG3;
- usedcharsets = true;
- break;
- case '~': /* Locking Shift 1, right */
- gr = 1;
- usedcharsets = true;
- break;
- case 'n': /* Locking Shift 2 */
- gl = 2;
- usedcharsets = true;
- break;
- case '}': /* Locking Shift 2, right */
- gr = 2;
- usedcharsets = true;
- break;
- case 'o': /* Locking Shift 3 */
- gl = 3;
- usedcharsets = true;
- break;
- case '|': /* Locking Shift 3, right */
- gr = 3;
- usedcharsets = true;
- break;
- case 'Y': /* vt52 cursor address mode , next chars are x,y */
- term_state = TSTATE_VT52Y;
- break;
- case '_':
- term_state = TSTATE_TITLE;
- break;
- case '\\':
- // TODO save title
- term_state = TSTATE_DATA;
- break;
- default:
- debug("ESC unknown letter: " + c + " (" + ((int) c) + ")");
- break;
- }
- break;
- case TSTATE_VT52X:
- C = c - 37;
- if (C < 0)
- C = 0;
- else if (C >= width)
- C = width - 1;
- term_state = TSTATE_VT52Y;
- break;
- case TSTATE_VT52Y:
- R = c - 37;
- if (R < 0)
- R = 0;
- else if (R >= height)
- R = height - 1;
- term_state = TSTATE_DATA;
- break;
- case TSTATE_SETG0:
- if (c != '0' && c != 'A' && c != 'B' && c != '<')
- debug("ESC ( " + c + ": G0 char set? (" + ((int) c) + ")");
- else {
- if (debug > 2) debug("ESC ( : G0 char set (" + c + " " + ((int) c) + ")");
- gx[0] = c;
- }
- term_state = TSTATE_DATA;
- break;
- case TSTATE_SETG1:
- if (c != '0' && c != 'A' && c != 'B' && c != '<') {
- debug("ESC ) " + c + " (" + ((int) c) + ") :G1 char set?");
- } else {
- if (debug > 2) debug("ESC ) :G1 char set (" + c + " " + ((int) c) + ")");
- gx[1] = c;
- }
- term_state = TSTATE_DATA;
- break;
- case TSTATE_SETG2:
- if (c != '0' && c != 'A' && c != 'B' && c != '<')
- debug("ESC*:G2 char set? (" + ((int) c) + ")");
- else {
- if (debug > 2) debug("ESC*:G2 char set (" + c + " " + ((int) c) + ")");
- gx[2] = c;
- }
- term_state = TSTATE_DATA;
- break;
- case TSTATE_SETG3:
- if (c != '0' && c != 'A' && c != 'B' && c != '<')
- debug("ESC+:G3 char set? (" + ((int) c) + ")");
- else {
- if (debug > 2) debug("ESC+:G3 char set (" + c + " " + ((int) c) + ")");
- gx[3] = c;
- }
- term_state = TSTATE_DATA;
- break;
- case TSTATE_ESCSQUARE:
- switch (c) {
- case '8':
- for (int i = 0; i < columns; i++)
- for (int j = 0; j < rows; j++)
- putChar(i, j, 'E', 0);
- break;
- default:
- debug("ESC # " + c + " not supported.");
- break;
- }
- term_state = TSTATE_DATA;
- break;
- case TSTATE_DCS:
- if (c == '\\' && dcs.charAt(dcs.length() - 1) == ESC) {
- handle_dcs(dcs);
- term_state = TSTATE_DATA;
- break;
- }
- dcs = dcs + c;
- break;
-
- case TSTATE_DCEQ:
- term_state = TSTATE_DATA;
- switch (c) {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48;
- term_state = TSTATE_DCEQ;
- break;
- case ';':
- DCEvar++;
- DCEvars[DCEvar] = 0;
- term_state = TSTATE_DCEQ;
- break;
- case 's': // XTERM_SAVE missing!
- if (true || debug > 1)
- debug("ESC [ ? " + DCEvars[0] + " s unimplemented!");
- break;
- case 'r': // XTERM_RESTORE
- if (true || debug > 1)
- debug("ESC [ ? " + DCEvars[0] + " r");
- /* DEC Mode reset */
- for (int i = 0; i <= DCEvar; i++) {
- switch (DCEvars[i]) {
- case 3: /* 80 columns*/
- setScreenSize(80, height, true);
- break;
- case 4: /* scrolling mode, smooth */
- break;
- case 5: /* light background */
- break;
- case 6: /* DECOM (Origin Mode) move inside margins. */
- moveoutsidemargins = true;
- break;
- case 7: /* DECAWM: Autowrap Mode */
- wraparound = false;
- break;
- case 12:/* local echo off */
- break;
- case 9: /* X10 mouse */
- case 1000: /* xterm style mouse report on */
- case 1001:
- case 1002:
- case 1003:
- mouserpt = DCEvars[i];
- break;
- default:
- debug("ESC [ ? " + DCEvars[0] + " r, unimplemented!");
- }
- }
- break;
- case 'h': // DECSET
- if (debug > 0)
- debug("ESC [ ? " + DCEvars[0] + " h");
- /* DEC Mode set */
- for (int i = 0; i <= DCEvar; i++) {
- switch (DCEvars[i]) {
- case 1: /* Application cursor keys */
- KeyUp[0] = "\u001bOA";
- KeyDown[0] = "\u001bOB";
- KeyRight[0] = "\u001bOC";
- KeyLeft[0] = "\u001bOD";
- break;
- case 2: /* DECANM */
- vt52mode = false;
- break;
- case 3: /* 132 columns*/
- setScreenSize(132, height, true);
- break;
- case 6: /* DECOM: move inside margins. */
- moveoutsidemargins = false;
- break;
- case 7: /* DECAWM: Autowrap Mode */
- wraparound = true;
- break;
- case 25: /* turn cursor on */
- showCursor(true);
- break;
- case 9: /* X10 mouse */
- case 1000: /* xterm style mouse report on */
- case 1001:
- case 1002:
- case 1003:
- mouserpt = DCEvars[i];
- break;
-
- /* unimplemented stuff, fall through */
- /* 4 - scrolling mode, smooth */
- /* 5 - light background */
- /* 12 - local echo off */
- /* 18 - DECPFF - Printer Form Feed Mode -> On */
- /* 19 - DECPEX - Printer Extent Mode -> Screen */
- default:
- debug("ESC [ ? " + DCEvars[0] + " h, unsupported.");
- break;
- }
- }
- break;
- case 'i': // DEC Printer Control, autoprint, echo screenchars to printer
- // This is different to CSI i!
- // Also: "Autoprint prints a final display line only when the
- // cursor is moved off the line by an autowrap or LF, FF, or
- // VT (otherwise do not print the line)."
- switch (DCEvars[0]) {
- case 1:
- if (debug > 1)
- debug("CSI ? 1 i : Print line containing cursor");
- break;
- case 4:
- if (debug > 1)
- debug("CSI ? 4 i : Start passthrough printing");
- break;
- case 5:
- if (debug > 1)
- debug("CSI ? 4 i : Stop passthrough printing");
- break;
- }
- break;
- case 'l': //DECRST
- /* DEC Mode reset */
- if (debug > 0)
- debug("ESC [ ? " + DCEvars[0] + " l");
- for (int i = 0; i <= DCEvar; i++) {
- switch (DCEvars[i]) {
- case 1: /* Application cursor keys */
- KeyUp[0] = "\u001b[A";
- KeyDown[0] = "\u001b[B";
- KeyRight[0] = "\u001b[C";
- KeyLeft[0] = "\u001b[D";
- break;
- case 2: /* DECANM */
- vt52mode = true;
- break;
- case 3: /* 80 columns*/
- setScreenSize(80, height, true);
- break;
- case 6: /* DECOM: move outside margins. */
- moveoutsidemargins = true;
- break;
- case 7: /* DECAWM: Autowrap Mode OFF */
- wraparound = false;
- break;
- case 25: /* turn cursor off */
- showCursor(false);
- break;
- /* Unimplemented stuff: */
- /* 4 - scrolling mode, jump */
- /* 5 - dark background */
- /* 7 - DECAWM - no wrap around mode */
- /* 12 - local echo on */
- /* 18 - DECPFF - Printer Form Feed Mode -> Off*/
- /* 19 - DECPEX - Printer Extent Mode -> Scrolling Region */
- case 9: /* X10 mouse */
- case 1000: /* xterm style mouse report OFF */
- case 1001:
- case 1002:
- case 1003:
- mouserpt = 0;
- break;
- default:
- debug("ESC [ ? " + DCEvars[0] + " l, unsupported.");
- break;
- }
- }
- break;
- case 'n':
- if (debug > 0)
- debug("ESC [ ? " + DCEvars[0] + " n");
- switch (DCEvars[0]) {
- case 15:
- /* printer? no printer. */
- write((ESC) + "[?13n", false);
- debug("ESC[5n");
- break;
- default:
- debug("ESC [ ? " + DCEvars[0] + " n, unsupported.");
- break;
- }
- break;
- default:
- debug("ESC [ ? " + DCEvars[0] + " " + c + ", unsupported.");
- break;
- }
- break;
- case TSTATE_CSI_EX:
- term_state = TSTATE_DATA;
- switch (c) {
- case ESC:
- term_state = TSTATE_ESC;
- break;
- default:
- debug("Unknown character ESC[! character is " + (int) c);
- break;
- }
- break;
- case TSTATE_CSI_TICKS:
- term_state = TSTATE_DATA;
- switch (c) {
- case 'p':
- debug("Conformance level: " + DCEvars[0] + " (unsupported)," + DCEvars[1]);
- if (DCEvars[0] == 61) {
- output8bit = false;
- break;
- }
- if (DCEvars[1] == 1) {
- output8bit = false;
- } else {
- output8bit = true; /* 0 or 2 */
- }
- break;
- default:
- debug("Unknown ESC [... \"" + c);
- break;
- }
- break;
- case TSTATE_CSI_EQUAL:
- term_state = TSTATE_DATA;
- switch (c) {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48;
- term_state = TSTATE_CSI_EQUAL;
- break;
- case ';':
- DCEvar++;
- DCEvars[DCEvar] = 0;
- term_state = TSTATE_CSI_EQUAL;
- break;
-
- case 'F': /* SCO ANSI foreground */
- {
- int newcolor;
-
- debug("ESC [ = "+DCEvars[0]+" F");
-
- attributes &= ~COLOR_FG;
- newcolor = ((DCEvars[0] & 1) << 2) |
- (DCEvars[0] & 2) |
- ((DCEvars[0] & 4) >> 2) ;
- attributes |= (newcolor+1) << COLOR_FG_SHIFT;
-
- break;
- }
- case 'G': /* SCO ANSI background */
- {
- int newcolor;
-
- debug("ESC [ = "+DCEvars[0]+" G");
-
- attributes &= ~COLOR_BG;
- newcolor = ((DCEvars[0] & 1) << 2) |
- (DCEvars[0] & 2) |
- ((DCEvars[0] & 4) >> 2) ;
- attributes |= (newcolor+1) << COLOR_BG_SHIFT;
- break;
- }
-
- default:
- debugStr.append("Unknown ESC [ = ");
- for (int i=0;i<=DCEvar;i++) {
- debugStr.append(DCEvars[i])
- .append(',');
- }
- debugStr.append(c);
- debug(debugStr.toString());
- debugStr.setLength(0);
- break;
- }
- break;
- case TSTATE_CSI_DOLLAR:
- term_state = TSTATE_DATA;
- switch (c) {
- case '}':
- debug("Active Status Display now " + DCEvars[0]);
- statusmode = DCEvars[0];
- break;
- /* bad documentation?
- case '-':
- debug("Set Status Display now "+DCEvars[0]);
- break;
- */
- case '~':
- debug("Status Line mode now " + DCEvars[0]);
- break;
- default:
- debug("UNKNOWN Status Display code " + c + ", with Pn=" + DCEvars[0]);
- break;
- }
- break;
- case TSTATE_CSI:
- term_state = TSTATE_DATA;
- switch (c) {
- case '"':
- term_state = TSTATE_CSI_TICKS;
- break;
- case '$':
- term_state = TSTATE_CSI_DOLLAR;
- break;
- case '=':
- term_state = TSTATE_CSI_EQUAL;
- break;
- case '!':
- term_state = TSTATE_CSI_EX;
- break;
- case '?':
- DCEvar = 0;
- DCEvars[0] = 0;
- term_state = TSTATE_DCEQ;
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- DCEvars[DCEvar] = DCEvars[DCEvar] * 10 + (c) - 48;
- term_state = TSTATE_CSI;
- break;
- case ';':
- DCEvar++;
- DCEvars[DCEvar] = 0;
- term_state = TSTATE_CSI;
- break;
- case 'c':/* send primary device attributes */
- /* send (ESC[?61c) */
-
- String subcode = "";
- if (terminalID.equals("vt320")) subcode = "63;";
- if (terminalID.equals("vt220")) subcode = "62;";
- if (terminalID.equals("vt100")) subcode = "61;";
- write((ESC) + "[?" + subcode + "1;2c", false);
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " c");
- break;
- case 'q':
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " q");
- break;
- case 'g':
- /* used for tabsets */
- switch (DCEvars[0]) {
- case 3:/* clear them */
- Tabs = new byte[width];
- break;
- case 0:
- Tabs[C] = 0;
- break;
- }
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " g");
- break;
- case 'h':
- switch (DCEvars[0]) {
- case 4:
- insertmode = 1;
- break;
- case 20:
- debug("Setting CRLF to TRUE");
- sendcrlf = true;
- break;
- default:
- debug("unsupported: ESC [ " + DCEvars[0] + " h");
- break;
- }
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " h");
- break;
- case 'i': // Printer Controller mode.
- // "Transparent printing sends all output, except the CSI 4 i
- // termination string, to the printer and not the screen,
- // uses an 8-bit channel if no parity so NUL and DEL will be
- // seen by the printer and by the termination recognizer code,
- // and all translation and character set selections are
- // bypassed."
- switch (DCEvars[0]) {
- case 0:
- if (debug > 1)
- debug("CSI 0 i: Print Screen, not implemented.");
- break;
- case 4:
- if (debug > 1)
- debug("CSI 4 i: Enable Transparent Printing, not implemented.");
- break;
- case 5:
- if (debug > 1)
- debug("CSI 4/5 i: Disable Transparent Printing, not implemented.");
- break;
- default:
- debug("ESC [ " + DCEvars[0] + " i, unimplemented!");
- }
- break;
- case 'l':
- switch (DCEvars[0]) {
- case 4:
- insertmode = 0;
- break;
- case 20:
- debug("Setting CRLF to FALSE");
- sendcrlf = false;
- break;
- default:
- debug("ESC [ " + DCEvars[0] + " l, unimplemented!");
- break;
- }
- break;
- case 'A': // CUU
- {
- int limit;
- /* FIXME: xterm only cares about 0 and topmargin */
- if (R >= getTopMargin()) {
- limit = getTopMargin();
- } else
- limit = 0;
- if (DCEvars[0] == 0)
- R--;
- else
- R -= DCEvars[0];
- if (R < limit)
- R = limit;
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " A");
- break;
- }
- case 'B': // CUD
- /* cursor down n (1) times */
- {
- int limit;
- if (R <= getBottomMargin()) {
- limit = getBottomMargin();
- } else
- limit = rows - 1;
- if (DCEvars[0] == 0)
- R++;
- else
- R += DCEvars[0];
- if (R > limit)
- R = limit;
- else {
- if (debug > 2) debug("Not limited.");
- }
- if (debug > 2) debug("to: " + R);
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " B (at C=" + C + ")");
- break;
- }
- case 'C':
- if (DCEvars[0] == 0)
- DCEvars[0] = 1;
- while (DCEvars[0]-- > 0) {
- C++;
- }
- if (C >= columns)
- C = columns - 1;
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " C");
- break;
- case 'd': // CVA
- R = DCEvars[0] - 1;
- if (R < 0)
- R = 0;
- else if (R >= height)
- R = height - 1;
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " d");
- break;
- case 'D':
- if (DCEvars[0] == 0)
- DCEvars[0] = 1;
- while (DCEvars[0]-- > 0) {
- C--;
- }
- if (C < 0) C = 0;
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " D");
- break;
- case 'r': // DECSTBM
- if (DCEvar > 0) // Ray: Any argument is optional
- {
- R = DCEvars[1] - 1;
- if (R < 0)
- R = rows - 1;
- else if (R >= rows) {
- R = rows - 1;
- }
- } else
- R = rows - 1;
- int bot = R;
- if (R >= DCEvars[0]) {
- R = DCEvars[0] - 1;
- if (R < 0)
- R = 0;
- }
- setMargins(R, bot);
- _SetCursor(0, 0);
- if (debug > 1)
- debug("ESC [" + DCEvars[0] + " ; " + DCEvars[1] + " r");
- break;
- case 'G': /* CUP / cursor absolute column */
- C = DCEvars[0];
- if (C < 0)
- C = 0;
- else if (C >= width)
- C = width - 1;
- if (debug > 1) debug("ESC [ " + DCEvars[0] + " G");
- break;
- case 'H': /* CUP / cursor position */
- /* gets 2 arguments */
- _SetCursor(DCEvars[0] - 1, DCEvars[1] - 1);
- if (debug > 2) {
- debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " H, moveoutsidemargins " + moveoutsidemargins);
- debug(" -> R now " + R + ", C now " + C);
- }
- break;
- case 'f': /* move cursor 2 */
- /* gets 2 arguments */
- R = DCEvars[0] - 1;
- C = DCEvars[1] - 1;
- if (C < 0)
- C = 0;
- else if (C >= width)
- C = width - 1;
- if (R < 0)
- R = 0;
- else if (R >= height)
- R = height - 1;
- if (debug > 2)
- debug("ESC [ " + DCEvars[0] + ";" + DCEvars[1] + " f");
- break;
- case 'S': /* ind aka 'scroll forward' */
- if (DCEvars[0] == 0)
- insertLine(getBottomMargin(), SCROLL_UP);
- else
- insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP);
- break;
- case 'L':
- /* insert n lines */
- if (DCEvars[0] == 0)
- insertLine(R, SCROLL_DOWN);
- else
- insertLine(R, DCEvars[0], SCROLL_DOWN);
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + "" + (c) + " (at R " + R + ")");
- break;
- case 'T': /* 'ri' aka scroll backward */
- if (DCEvars[0] == 0)
- insertLine(getTopMargin(), SCROLL_DOWN);
- else
- insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN);
- break;
- case 'M':
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + "" + (c) + " at R=" + R);
- if (DCEvars[0] == 0)
- deleteLine(R);
- else
- for (int i = 0; i < DCEvars[0]; i++)
- deleteLine(R);
- break;
- case 'K':
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " K");
- /* clear in line */
- switch (DCEvars[0]) {
- case 6: /* 97801 uses ESC[6K for delete to end of line */
- case 0:/*clear to right*/
- if (C < columns - 1)
- deleteArea(C, R, columns - C, 1, attributes);
- break;
- case 1:/*clear to the left, including this */
- if (C > 0)
- deleteArea(0, R, C + 1, 1, attributes);
- break;
- case 2:/*clear whole line */
- deleteArea(0, R, columns, 1, attributes);
- break;
- }
- break;
- case 'J':
- /* clear below current line */
- switch (DCEvars[0]) {
- case 0:
- if (R < rows - 1)
- deleteArea(0, R + 1, columns, rows - R - 1, attributes);
- if (C < columns - 1)
- deleteArea(C, R, columns - C, 1, attributes);
- break;
- case 1:
- if (R > 0)
- deleteArea(0, 0, columns, R, attributes);
- if (C > 0)
- deleteArea(0, R, C + 1, 1, attributes);// include up to and including current
- break;
- case 2:
- deleteArea(0, 0, columns, rows, attributes);
- break;
- }
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " J");
- break;
- case '@':
- if (DCEvars[0] == 0) DCEvars[0] = 1;
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " @");
- for (int i = 0; i < DCEvars[0]; i++)
- insertChar(C, R, ' ', attributes);
- break;
- case 'X':
- {
- int toerase = DCEvars[0];
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " X, C=" + C + ",R=" + R);
- if (toerase == 0)
- toerase = 1;
- if (toerase + C > columns)
- toerase = columns - C;
- deleteArea(C, R, toerase, 1, attributes);
- // does not change cursor position
- break;
- }
- case 'P':
- if (debug > 1)
- debug("ESC [ " + DCEvars[0] + " P, C=" + C + ",R=" + R);
- if (DCEvars[0] == 0) DCEvars[0] = 1;
- for (int i = 0; i < DCEvars[0]; i++)
- deleteChar(C, R);
- break;
- case 'n':
- switch (DCEvars[0]) {
- case 5: /* malfunction? No malfunction. */
- writeSpecial((ESC) + "[0n");
- if (debug > 1)
- debug("ESC[5n");
- break;
- case 6:
- // DO NOT offset R and C by 1! (checked against /usr/X11R6/bin/resize
- // FIXME check again.
- // FIXME: but vttest thinks different???
- writeSpecial((ESC) + "[" + R + ";" + C + "R");
- if (debug > 1)
- debug("ESC[6n");
- break;
- default:
- if (debug > 0)
- debug("ESC [ " + DCEvars[0] + " n??");
- break;
- }
- break;
- case 's': /* DECSC - save cursor */
- Sc = C;
- Sr = R;
- Sa = attributes;
- if (debug > 3)
- debug("ESC[s");
- break;
- case 'u': /* DECRC - restore cursor */
- C = Sc;
- R = Sr;
- attributes = Sa;
- if (debug > 3)
- debug("ESC[u");
- break;
- case 'm': /* attributes as color, bold , blink,*/
- if (debug > 3)
- debug("ESC [ ");
- if (DCEvar == 0 && DCEvars[0] == 0)
- attributes = 0;
- for (int i = 0; i <= DCEvar; i++) {
- switch (DCEvars[i]) {
- case 0:
- if (DCEvar > 0) {
- if (terminalID.equals("scoansi")) {
- attributes &= COLOR; /* Keeps color. Strange but true. */
- } else {
- attributes = 0;
- }
- }
- break;
- case 1:
- attributes |= BOLD;
- attributes &= ~LOW;
- break;
- case 2:
- /* SCO color hack mode */
- if (terminalID.equals("scoansi") && ((DCEvar - i) >= 2)) {
- int ncolor;
- attributes &= ~(COLOR | BOLD);
-
- ncolor = DCEvars[i + 1];
- if ((ncolor & 8) == 8)
- attributes |= BOLD;
- ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2);
- attributes |= ((ncolor) + 1) << COLOR_FG_SHIFT;
- ncolor = DCEvars[i + 2];
- ncolor = ((ncolor & 1) << 2) | (ncolor & 2) | ((ncolor & 4) >> 2);
- attributes |= ((ncolor) + 1) << COLOR_BG_SHIFT;
- i += 2;
- } else {
- attributes |= LOW;
- }
- break;
- case 3: /* italics */
- attributes |= INVERT;
- break;
- case 4:
- attributes |= UNDERLINE;
- break;
- case 7:
- attributes |= INVERT;
- break;
- case 8:
- attributes |= INVISIBLE;
- break;
- case 5: /* blink on */
- break;
- /* 10 - ANSI X3.64-1979, select primary font, don't display control
- * chars, don't set bit 8 on output */
- case 10:
- gl = 0;
- usedcharsets = true;
- break;
- /* 11 - ANSI X3.64-1979, select second alt. font, display control
- * chars, set bit 8 on output */
- case 11: /* SMACS , as */
- case 12:
- gl = 1;
- usedcharsets = true;
- break;
- case 21: /* normal intensity */
- attributes &= ~(LOW | BOLD);
- break;
- case 23: /* italics off */
- attributes &= ~INVERT;
- break;
- case 25: /* blinking off */
- break;
- case 27:
- attributes &= ~INVERT;
- break;
- case 28:
- attributes &= ~INVISIBLE;
- break;
- case 24:
- attributes &= ~UNDERLINE;
- break;
- case 22:
- attributes &= ~BOLD;
- break;
- case 30:
- case 31:
- case 32:
- case 33:
- case 34:
- case 35:
- case 36:
- case 37:
- attributes &= ~COLOR_FG;
- attributes |= ((DCEvars[i] - 30) + 1)<< COLOR_FG_SHIFT;
- break;
- case 38:
- if (DCEvars[i+1] == 5) {
- attributes &= ~COLOR_FG;
- attributes |= ((DCEvars[i + 2]) + 1) << COLOR_FG_SHIFT;
- i += 2;
- }
- break;
- case 39:
- attributes &= ~COLOR_FG;
- break;
- case 40:
- case 41:
- case 42:
- case 43:
- case 44:
- case 45:
- case 46:
- case 47:
- attributes &= ~COLOR_BG;
- attributes |= ((DCEvars[i] - 40) + 1) << COLOR_BG_SHIFT;
- break;
- case 48:
- if (DCEvars[i+1] == 5) {
- attributes &= ~COLOR_BG;
- attributes |= (DCEvars[i + 2] + 1) << COLOR_BG_SHIFT;
- i += 2;
- }
- break;
- case 49:
- attributes &= ~COLOR_BG;
- break;
- case 90:
- case 91:
- case 92:
- case 93:
- case 94:
- case 95:
- case 96:
- case 97:
- attributes &= ~COLOR_FG;
- attributes |= ((DCEvars[i] - 82) + 1) << COLOR_FG_SHIFT;
- break;
- case 100:
- case 101:
- case 102:
- case 103:
- case 104:
- case 105:
- case 106:
- case 107:
- attributes &= ~COLOR_BG;
- attributes |= ((DCEvars[i] - 92) + 1) << COLOR_BG_SHIFT;
- break;
-
- default:
- debugStr.append("ESC [ ")
- .append(DCEvars[i])
- .append(" m unknown...");
- debug(debugStr.toString());
- debugStr.setLength(0);
- break;
- }
- if (debug > 3) {
- debugStr.append(DCEvars[i])
- .append(';');
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
- }
- if (debug > 3) {
- debugStr.append(" (attributes = ")
- .append(attributes)
- .append(")m");
- debug(debugStr.toString());
- debugStr.setLength(0);
- }
- break;
- default:
- debugStr.append("ESC [ unknown letter: ")
- .append(c)
- .append(" (")
- .append((int)c)
- .append(')');
- debug(debugStr.toString());
- debugStr.setLength(0);
- break;
- }
- break;
- case TSTATE_TITLE:
- switch (c) {
- case ESC:
- term_state = TSTATE_ESC;
- break;
- default:
- // TODO save title
- break;
- }
- break;
- default:
- term_state = TSTATE_DATA;
- break;
- }
-
- setCursorPosition(C, R);
- }
-
- /* hard reset the terminal */
- public void reset() {
- gx[0] = 'B';
- gx[1] = 'B';
- gx[2] = 'B';
- gx[3] = 'B';
-
- gl = 0; // default GL to G0
- gr = 2; // default GR to G2
-
- onegl = -1; // Single shift override
-
- /* reset tabs */
- int nw = width;
- if (nw < 132) nw = 132;
- Tabs = new byte[nw];
- for (int i = 0; i < nw; i += 8) {
- Tabs[i] = 1;
- }
-
- deleteArea(0, 0, width, height, attributes);
- setMargins(0, height);
- C = R = 0;
- _SetCursor(0, 0);
-
- if (display != null)
- display.resetColors();
-
- showCursor(true);
- /*FIXME:*/
- term_state = TSTATE_DATA;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-14 03:39:15 +0000