X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Ftterminal%2FECMA48.java;h=a282058189fe0dec5eeda5a8725324879303ec71;hb=2ce6dab2bbd951e6d0f09f94759efda5ee4b65ac;hp=98dbcdd825eb45a8cd9123aaa29bdc645171d37a;hpb=0d47c5460c8e9d1198928308767a63ad35f46eb8;p=fanfix.git
diff --git a/src/jexer/tterminal/ECMA48.java b/src/jexer/tterminal/ECMA48.java
index 98dbcdd..a282058 100644
--- a/src/jexer/tterminal/ECMA48.java
+++ b/src/jexer/tterminal/ECMA48.java
@@ -1,29 +1,27 @@
-/**
+/*
* Jexer - Java Text User Interface
*
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3. Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * The MIT License (MIT)
*
- * Copyright (C) 2015 Kevin Lamonte
+ * Copyright (C) 2016 Kevin Lamonte
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* @author Kevin Lamonte [kevin.lamonte@gmail.com]
* @version 1
@@ -48,10 +46,12 @@ import jexer.event.TMouseEvent;
import jexer.bits.Color;
import jexer.bits.Cell;
import jexer.bits.CellAttributes;
+import jexer.io.ReadTimeoutException;
+import jexer.io.TimeoutInputStream;
import static jexer.TKeypress.*;
/**
- * This implements a complex ANSI ECMA-48/ISO 6429/ANSI X3.64 type consoles,
+ * This implements a complex ECMA-48/ISO 6429/ANSI X3.64 type console,
* including a scrollback buffer.
*
*
@@ -131,15 +131,13 @@ public class ECMA48 implements Runnable {
return "\033[?6c";
case VT220:
+ case XTERM:
// "I am a VT220" - 7 bit version
if (!s8c1t) {
return "\033[?62;1;6c";
}
// "I am a VT220" - 8 bit version
return "\u009b?62;1;6c";
- case XTERM:
- // "I am a VT100 with advanced video option" (often VT102)
- return "\033[?1;2c";
default:
throw new IllegalArgumentException("Invalid device type: " + type);
}
@@ -254,75 +252,53 @@ public class ECMA48 implements Runnable {
*/
public final void close() {
- // Synchronize so we don't stomp on the reader thread.
- synchronized (this) {
-
- // Close the input stream
- switch (type) {
- case VT100:
- case VT102:
- case VT220:
- if (inputStream != null) {
- try {
- inputStream.close();
- } catch (IOException e) {
- // SQUASH
- }
- inputStream = null;
- }
- break;
- case XTERM:
- if (input != null) {
- try {
- input.close();
- } catch (IOException e) {
- // SQUASH
- }
- input = null;
- inputStream = null;
- }
- break;
+ // Tell the reader thread to stop looking at input. It will close
+ // the input streams.
+ if (stopReaderThread == false) {
+ stopReaderThread = true;
+ try {
+ readerThread.join(1000);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
}
+ }
- // Tell the reader thread to stop looking at input.
- if (stopReaderThread == false) {
- stopReaderThread = true;
+ // Now close the output stream.
+ switch (type) {
+ case VT100:
+ case VT102:
+ case VT220:
+ if (outputStream != null) {
try {
- readerThread.join();
- } catch (InterruptedException e) {
- e.printStackTrace();
+ outputStream.close();
+ } catch (IOException e) {
+ // SQUASH
}
+ outputStream = null;
}
-
- // Close the output stream.
- switch (type) {
- case VT100:
- case VT102:
- case VT220:
- if (outputStream != null) {
- try {
- outputStream.close();
- } catch (IOException e) {
- // SQUASH
- }
- outputStream = null;
+ break;
+ case XTERM:
+ if (outputStream != null) {
+ try {
+ outputStream.close();
+ } catch (IOException e) {
+ // SQUASH
}
- break;
- case XTERM:
- if (output != null) {
- try {
- output.close();
- } catch (IOException e) {
- // SQUASH
- }
- output = null;
+ outputStream = null;
+ }
+ if (output != null) {
+ try {
+ output.close();
+ } catch (IOException e) {
+ // SQUASH
}
- break;
- default:
- throw new IllegalArgumentException("Invalid device type: "
- + type);
+ output = null;
}
- } // synchronized (this)
+ break;
+ default:
+ throw new IllegalArgumentException("Invalid device type: " +
+ type);
+ }
}
/**
@@ -397,7 +373,7 @@ public class ECMA48 implements Runnable {
/**
* The terminal's raw InputStream. This is used for type != XTERM.
*/
- private volatile InputStream inputStream;
+ private volatile TimeoutInputStream inputStream;
/**
* The terminal's output. For type == XTERM, this wraps an
@@ -700,7 +676,7 @@ public class ECMA48 implements Runnable {
return columns132;
}
- /**
+ /**
* true = reverse video. Set by DECSCNM.
*/
private boolean reverseVideo = false;
@@ -922,9 +898,13 @@ public class ECMA48 implements Runnable {
display = new LinkedList();
this.type = type;
- this.inputStream = inputStream;
+ if (inputStream instanceof TimeoutInputStream) {
+ this.inputStream = (TimeoutInputStream)inputStream;
+ } else {
+ this.inputStream = new TimeoutInputStream(inputStream, 2000);
+ }
if (type == DeviceType.XTERM) {
- this.input = new InputStreamReader(inputStream, "UTF-8");
+ this.input = new InputStreamReader(this.inputStream, "UTF-8");
this.output = new OutputStreamWriter(outputStream, "UTF-8");
this.outputStream = null;
} else {
@@ -1257,6 +1237,46 @@ public class ECMA48 implements Runnable {
writeRemote(keypressToString(keypress));
}
+ /**
+ * Build one of the complex xterm keystroke sequences, storing the result in
+ * xterm_keystroke_buffer.
+ *
+ * @param ss3 the prefix to use based on VT100 state.
+ * @param first the first character, usually a number.
+ * @param first the last character, one of the following: ~ A B C D F H
+ * @param ctrl whether or not ctrl is down
+ * @param alt whether or not alt is down
+ * @param shift whether or not shift is down
+ * @return the buffer with the full key sequence
+ */
+ private String xtermBuildKeySequence(final String ss3, final char first,
+ final char last, boolean ctrl, boolean alt, boolean shift) {
+
+ StringBuilder sb = new StringBuilder(ss3);
+ if ((last == '~') || (ctrl == true) || (alt == true)
+ || (shift == true)
+ ) {
+ sb.append(first);
+ if ( (ctrl == false) && (alt == false) && (shift == true)) {
+ sb.append(";2");
+ } else if ((ctrl == false) && (alt == true) && (shift == false)) {
+ sb.append(";3");
+ } else if ((ctrl == false) && (alt == true) && (shift == true)) {
+ sb.append(";4");
+ } else if ((ctrl == true) && (alt == false) && (shift == false)) {
+ sb.append(";5");
+ } else if ((ctrl == true) && (alt == false) && (shift == true)) {
+ sb.append(";6");
+ } else if ((ctrl == true) && (alt == true) && (shift == false)) {
+ sb.append(";7");
+ } else if ((ctrl == true) && (alt == true) && (shift == true)) {
+ sb.append(";8");
+ }
+ }
+ sb.append(last);
+ return sb.toString();
+ }
+
/**
* Translate the keyboard press to a VT100, VT220, or XTERM sequence.
*
@@ -1313,69 +1333,177 @@ public class ECMA48 implements Runnable {
}
}
- if (keypress.equals(kbLeft)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[D";
- case VT52:
- return "\033D";
- case VT100:
- return "\033OD";
+ if (keypress.equalsWithoutModifiers(kbLeft)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'D',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'D',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'D',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[D";
+ case VT52:
+ return "\033D";
+ case VT100:
+ return "\033OD";
+ }
}
}
- if (keypress.equals(kbRight)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[C";
- case VT52:
- return "\033C";
- case VT100:
- return "\033OC";
+ if (keypress.equalsWithoutModifiers(kbRight)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'C',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'C',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'C',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[C";
+ case VT52:
+ return "\033C";
+ case VT100:
+ return "\033OC";
+ }
}
}
- if (keypress.equals(kbUp)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[A";
- case VT52:
- return "\033A";
- case VT100:
- return "\033OA";
+ if (keypress.equalsWithoutModifiers(kbUp)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'A',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'A',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'A',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[A";
+ case VT52:
+ return "\033A";
+ case VT100:
+ return "\033OA";
+ }
}
}
- if (keypress.equals(kbDown)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[B";
- case VT52:
- return "\033B";
- case VT100:
- return "\033OB";
+ if (keypress.equalsWithoutModifiers(kbDown)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'B',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'B',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'B',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[B";
+ case VT52:
+ return "\033B";
+ case VT100:
+ return "\033OB";
+ }
}
}
- if (keypress.equals(kbHome)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[H";
- case VT52:
- return "\033H";
- case VT100:
- return "\033OH";
+ if (keypress.equalsWithoutModifiers(kbHome)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'H',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'H',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'H',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[H";
+ case VT52:
+ return "\033H";
+ case VT100:
+ return "\033OH";
+ }
}
}
- if (keypress.equals(kbEnd)) {
- switch (arrowKeyMode) {
- case ANSI:
- return "\033[F";
- case VT52:
- return "\033F";
- case VT100:
- return "\033OF";
+ if (keypress.equalsWithoutModifiers(kbEnd)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '1', 'F',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '1', 'F',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '1', 'F',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return "\033[F";
+ case VT52:
+ return "\033F";
+ case VT100:
+ return "\033OF";
+ }
}
}
@@ -1502,6 +1630,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0332P";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;2P";
+ }
return "\033O2P";
}
@@ -1510,6 +1641,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0332Q";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;2Q";
+ }
return "\033O2Q";
}
@@ -1518,6 +1652,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0332R";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;2R";
+ }
return "\033O2R";
}
@@ -1526,6 +1663,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0332S";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;2S";
+ }
return "\033O2S";
}
@@ -1574,6 +1714,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0335P";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;5P";
+ }
return "\033O5P";
}
@@ -1582,6 +1725,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0335Q";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;5Q";
+ }
return "\033O5Q";
}
@@ -1590,6 +1736,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0335R";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;5R";
+ }
return "\033O5R";
}
@@ -1598,6 +1747,9 @@ public class ECMA48 implements Runnable {
if (vt52Mode) {
return "\0335S";
}
+ if (type == DeviceType.XTERM) {
+ return "\0331;5S";
+ }
return "\033O5S";
}
@@ -1641,39 +1793,93 @@ public class ECMA48 implements Runnable {
return "\033[24;5~";
}
- if (keypress.equals(kbPgUp)) {
- // Page Up
- return "\033[5~";
- }
-
- if (keypress.equals(kbPgDn)) {
- // Page Down
- return "\033[6~";
- }
-
- if (keypress.equals(kbIns)) {
- // Ins
- return "\033[2~";
+ if (keypress.equalsWithoutModifiers(kbPgUp)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '5', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '5', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '5', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ return "\033[5~";
+ }
}
- if (keypress.equals(kbShiftIns)) {
- // This is what xterm sends for SHIFT-INS
- return "\033[2;2~";
- // This is what xterm sends for CTRL-INS
- // return "\033[2;5~";
+ if (keypress.equalsWithoutModifiers(kbPgDn)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '6', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '6', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '6', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ return "\033[6~";
+ }
}
- if (keypress.equals(kbShiftDel)) {
- // This is what xterm sends for SHIFT-DEL
- return "\033[3;2~";
- // This is what xterm sends for CTRL-DEL
- // return "\033[3;5~";
+ if (keypress.equalsWithoutModifiers(kbIns)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '2', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '2', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '2', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ return "\033[2~";
+ }
}
- if (keypress.equals(kbDel)) {
- // Delete sends real delete for VTxxx
- return "\177";
- // return "\033[3~";
+ if (keypress.equalsWithoutModifiers(kbDel)) {
+ switch (type) {
+ case XTERM:
+ switch (arrowKeyMode) {
+ case ANSI:
+ return xtermBuildKeySequence("\033[", '3', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT52:
+ return xtermBuildKeySequence("\033", '3', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ case VT100:
+ return xtermBuildKeySequence("\033O", '3', '~',
+ keypress.isCtrl(), keypress.isAlt(),
+ keypress.isShift());
+ }
+ default:
+ // Delete sends real delete for VTxxx
+ return "\177";
+ }
}
if (keypress.equals(kbEnter)) {
@@ -1692,6 +1898,17 @@ public class ECMA48 implements Runnable {
return "\011";
}
+ if ((keypress.equalsWithoutModifiers(kbBackTab)) ||
+ (keypress.equals(kbShiftTab))
+ ) {
+ switch (type) {
+ case XTERM:
+ return "\033[Z";
+ default:
+ return "\011";
+ }
+ }
+
// Non-alt, non-ctrl characters
if (!keypress.isFnKey()) {
StringBuilder sb = new StringBuilder();
@@ -2185,8 +2402,9 @@ public class ECMA48 implements Runnable {
}
/**
- * Set or unset a toggle. value is 'true' for set ('h'), false for reset
- * ('l').
+ * Set or unset a toggle.
+ *
+ * @param value true for set ('h'), false for reset ('l')
*/
private void setToggle(final boolean value) {
boolean decPrivateModeFlag = false;
@@ -3258,9 +3476,41 @@ public class ECMA48 implements Runnable {
currentState.attr.setForeColor(Color.WHITE);
break;
case 38:
- // Underscore on, default foreground color
- currentState.attr.setUnderline(true);
- currentState.attr.setForeColor(Color.WHITE);
+ if (type == DeviceType.XTERM) {
+ /*
+ * Xterm supports T.416 / ISO-8613-3 codes to select
+ * either an indexed color or an RGB value. (It also
+ * permits these ISO-8613-3 SGR sequences to be separated
+ * by colons rather than semicolons.)
+ *
+ * We will not support any of these additional color
+ * codes at this time:
+ *
+ * 1. http://invisible-island.net/ncurses/ncurses.faq.html#xterm_16MegaColors
+ * has a detailed discussion of the current state of
+ * RGB in various terminals, the point of which is
+ * that none of them really do the same thing despite
+ * all appearing to be "xterm".
+ *
+ * 2. As seen in
+ * https://bugs.kde.org/show_bug.cgi?id=107487#c3,
+ * even supporting just the "indexed mode" of these
+ * sequences (which could align easily with existing
+ * SGR colors) is assumed to mean full support of
+ * 24-bit RGB. So it is all or nothing.
+ *
+ * Finally, these sequences break the assumptions of
+ * standard ECMA-48 style parsers as pointed out at
+ * https://bugs.kde.org/show_bug.cgi?id=107487#c11 .
+ * Therefore in order to keep a clean display, we cannot
+ * parse anything else in this sequence.
+ */
+ return;
+ } else {
+ // Underscore on, default foreground color
+ currentState.attr.setUnderline(true);
+ currentState.attr.setForeColor(Color.WHITE);
+ }
break;
case 39:
// Underscore off, default foreground color
@@ -3299,6 +3549,21 @@ public class ECMA48 implements Runnable {
// Set white background
currentState.attr.setBackColor(Color.WHITE);
break;
+ case 48:
+ if (type == DeviceType.XTERM) {
+ /*
+ * Xterm supports T.416 / ISO-8613-3 codes to select
+ * either an indexed color or an RGB value. (It also
+ * permits these ISO-8613-3 SGR sequences to be separated
+ * by colons rather than semicolons.)
+ *
+ * We will not support this at this time. Also, in order
+ * to keep a clean display, we cannot parse anything else
+ * in this sequence.
+ */
+ return;
+ }
+ break;
case 49:
// Default background
currentState.attr.setBackColor(Color.BLACK);
@@ -3477,6 +3742,7 @@ public class ECMA48 implements Runnable {
*/
private void dsr() {
boolean decPrivateModeFlag = false;
+ int row = currentState.cursorY;
for (int i = 0; i < collectBuffer.length(); i++) {
if (collectBuffer.charAt(i) == '?') {
@@ -3504,15 +3770,18 @@ public class ECMA48 implements Runnable {
case 6:
// Request cursor position. Respond with current position.
+ if (currentState.originMode == true) {
+ row -= scrollRegionTop;
+ }
String str = "";
if (((type == DeviceType.VT220) || (type == DeviceType.XTERM))
&& (s8c1t == true)
) {
- str = String.format("\u009b%d;%dR",
- currentState.cursorY + 1, currentState.cursorX + 1);
+ str = String.format("\u009b%d;%dR", row + 1,
+ currentState.cursorX + 1);
} else {
- str = String.format("\033[%d;%dR",
- currentState.cursorY + 1, currentState.cursorX + 1);
+ str = String.format("\033[%d;%dR", row + 1,
+ currentState.cursorX + 1);
}
// Send string directly to remote side
@@ -5534,8 +5803,8 @@ public class ECMA48 implements Runnable {
collect(ch);
}
if (ch == 0x5C) {
- if ((collectBuffer.length() > 0) &&
- (collectBuffer.charAt(collectBuffer.length() - 1) == 0x1B)
+ if ((collectBuffer.length() > 0)
+ && (collectBuffer.charAt(collectBuffer.length() - 1) == 0x1B)
) {
toGround();
}
@@ -5566,8 +5835,8 @@ public class ECMA48 implements Runnable {
collect(ch);
}
if (ch == 0x5C) {
- if ((collectBuffer.length() > 0) &&
- (collectBuffer.charAt(collectBuffer.length() - 1) == 0x1B)
+ if ((collectBuffer.length() > 0)
+ && (collectBuffer.charAt(collectBuffer.length() - 1) == 0x1B)
) {
toGround();
}
@@ -5719,7 +5988,7 @@ public class ECMA48 implements Runnable {
/**
* Read function runs on a separate thread.
*/
- public void run() {
+ public final void run() {
boolean utf8 = false;
boolean done = false;
@@ -5740,11 +6009,13 @@ public class ECMA48 implements Runnable {
while (!done && !stopReaderThread) {
try {
int n = inputStream.available();
+
// System.err.printf("available() %d\n", n); System.err.flush();
if (utf8) {
if (readBufferUTF8.length < n) {
// The buffer wasn't big enough, make it huger
- int newSizeHalf = Math.max(readBufferUTF8.length, n);
+ int newSizeHalf = Math.max(readBufferUTF8.length,
+ n);
readBufferUTF8 = new char[newSizeHalf * 2];
}
@@ -5755,15 +6026,28 @@ public class ECMA48 implements Runnable {
readBuffer = new byte[newSizeHalf * 2];
}
}
+ if (n == 0) {
+ try {
+ Thread.sleep(2);
+ } catch (InterruptedException e) {
+ // SQUASH
+ }
+ continue;
+ }
int rc = -1;
- if (utf8) {
- rc = input.read(readBufferUTF8, 0,
- readBufferUTF8.length);
- } else {
- rc = inputStream.read(readBuffer, 0,
- readBuffer.length);
+ try {
+ if (utf8) {
+ rc = input.read(readBufferUTF8, 0,
+ readBufferUTF8.length);
+ } else {
+ rc = inputStream.read(readBuffer, 0,
+ readBuffer.length);
+ }
+ } catch (ReadTimeoutException e) {
+ rc = 0;
}
+
// System.err.printf("read() %d\n", rc); System.err.flush();
if (rc == -1) {
// This is EOF
@@ -5776,8 +6060,9 @@ public class ECMA48 implements Runnable {
} else {
ch = readBuffer[i];
}
- // Don't step on UI events
+
synchronized (this) {
+ // Don't step on UI events
consume((char)ch);
}
}
@@ -5787,11 +6072,26 @@ public class ECMA48 implements Runnable {
e.printStackTrace();
done = true;
}
+
} // while ((done == false) && (stopReaderThread == false))
// Let the rest of the world know that I am done.
stopReaderThread = true;
+ try {
+ inputStream.cancelRead();
+ inputStream.close();
+ inputStream = null;
+ } catch (IOException e) {
+ // SQUASH
+ }
+ try {
+ input.close();
+ input = null;
+ } catch (IOException e) {
+ // SQUASH
+ }
+
// System.err.println("*** run() exiting..."); System.err.flush();
}