X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Ftterminal%2FECMA48.java;h=97c9b41711624adef14e228d01b2049598b6b050;hb=32437017f5e13c3668fe12328364ed3cd8eac8eb;hp=df157cf4af9bbdee13e7dcd245e45a1a12c1f767;hpb=bd8d51fa0a33d6d27dba088c57791e1650512fc0;p=fanfix.git diff --git a/src/jexer/tterminal/ECMA48.java b/src/jexer/tterminal/ECMA48.java index df157cf..97c9b41 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 @@ -179,7 +177,7 @@ public class ECMA48 implements Runnable { * @param deviceType DeviceType.VT100, DeviceType, XTERM, etc. * @param baseLang a base language without UTF-8 flag such as "C" or * "en_US" - * @return "LANG=en_US", "LANG=en_US.UTF-8", etc. + * @return "en_US", "en_US.UTF-8", etc. */ public static String deviceTypeLang(final DeviceType deviceType, final String baseLang) { @@ -522,7 +520,8 @@ public class ECMA48 implements Runnable { */ private enum MouseEncoding { X10, - UTF8 + UTF8, + SGR } /** @@ -614,7 +613,7 @@ public class ECMA48 implements Runnable { * * @return if true, the cursor is visible */ - public final boolean visibleCursor() { + public final boolean isCursorVisible() { return cursorVisible; } @@ -682,6 +681,7 @@ public class ECMA48 implements Runnable { * Whether number pad keys send VT100 or VT52, application or numeric * sequences. */ + @SuppressWarnings("unused") private KeypadMode keypadMode; /** @@ -690,6 +690,15 @@ public class ECMA48 implements Runnable { private boolean columns132 = false; /** + * Get 132 columns value. + * + * @return if true, the terminal is in 132 column mode + */ + public final boolean isColumns132() { + return columns132; + } + + /** * true = reverse video. Set by DECSCNM. */ private boolean reverseVideo = false; @@ -891,7 +900,7 @@ public class ECMA48 implements Runnable { * @param type one of the DeviceType constants to select VT100, VT102, * VT220, or XTERM * @param inputStream an InputStream connected to the remote side. For - * type == XTERM, inputStrem is converted to a Reader with UTF-8 + * type == XTERM, inputStream is converted to a Reader with UTF-8 * encoding. * @param outputStream an OutputStream connected to the remote user. For * type == XTERM, outputStream is converted to a Writer with UTF-8 @@ -978,7 +987,6 @@ public class ECMA48 implements Runnable { * Handle a linefeed. */ private void linefeed() { - int i; if (currentState.cursorY < scrollRegionBottom) { // Increment screen y @@ -1096,25 +1104,18 @@ public class ECMA48 implements Runnable { * @param mouse mouse event received from the local user */ public void mouse(final TMouseEvent mouse) { + /* - * TODO: - * - * - Parse the mouse requests from the remote side regarding protocol - * + encoding - * - * - Send mouse events to the other side. - * - * - Handle the cursor (double invert). + System.err.printf("mouse(): protocol %s encoding %s mouse %s\n", + mouseProtocol, mouseEncoding, mouse); */ - // System.err.printf("Mouse: %s\n", mouse); - - /* - if (mouseEncoding != MouseEncoding.UTF8) { - // We only support UTF8 encoding, bail out now. - return; + if (mouseEncoding == MouseEncoding.X10) { + // We will support X10 but only for (160,94) and smaller. + if ((mouse.getX() >= 160) || (mouse.getY() >= 94)) { + return; + } } - */ switch (mouseProtocol) { @@ -1144,11 +1145,11 @@ public class ECMA48 implements Runnable { * have a button down (i.e. drag-and-drop). */ if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { - if (!mouse.getMouse1() - && !mouse.getMouse2() - && !mouse.getMouse3() - && !mouse.getMouseWheelUp() - && !mouse.getMouseWheelDown() + if (!mouse.isMouse1() + && !mouse.isMouse2() + && !mouse.isMouse3() + && !mouse.isMouseWheelUp() + && !mouse.isMouseWheelDown() ) { return; } @@ -1162,25 +1163,83 @@ public class ECMA48 implements Runnable { // Now encode the event StringBuilder sb = new StringBuilder(6); - sb.append((char) 0x1B); - sb.append('['); - sb.append('M'); - if (mouse.getMouse1()) { - sb.append((char) (0x00 + 32)); - } else if (mouse.getMouse2()) { - sb.append((char) (0x01 + 32)); - } else if (mouse.getMouse3()) { - sb.append((char) (0x02 + 32)); - } else if (mouse.getMouseWheelUp()) { - sb.append((char) (0x04 + 64)); - } else if (mouse.getMouseWheelDown()) { - sb.append((char) (0x05 + 64)); + if (mouseEncoding == MouseEncoding.SGR) { + sb.append((char) 0x1B); + sb.append("[<"); + + if (mouse.isMouse1()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append("32;"); + } else { + sb.append("0;"); + } + } else if (mouse.isMouse2()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append("33;"); + } else { + sb.append("1;"); + } + } else if (mouse.isMouse3()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append("34;"); + } else { + sb.append("2;"); + } + } else if (mouse.isMouseWheelUp()) { + sb.append("64;"); + } else if (mouse.isMouseWheelDown()) { + sb.append("65;"); + } else { + // This is motion with no buttons down. + sb.append("35;"); + } + + sb.append(String.format("%d;%d", mouse.getX() + 1, + mouse.getY() + 1)); + + if (mouse.getType() == TMouseEvent.Type.MOUSE_UP) { + sb.append("m"); + } else { + sb.append("M"); + } + } else { - sb.append((char) (0x03 + 32)); - } + // X10 and UTF8 encodings + sb.append((char) 0x1B); + sb.append('['); + sb.append('M'); + if (mouse.getType() == TMouseEvent.Type.MOUSE_UP) { + sb.append((char) (0x03 + 32)); + } else if (mouse.isMouse1()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append((char) (0x00 + 32 + 32)); + } else { + sb.append((char) (0x00 + 32)); + } + } else if (mouse.isMouse2()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append((char) (0x01 + 32 + 32)); + } else { + sb.append((char) (0x01 + 32)); + } + } else if (mouse.isMouse3()) { + if (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) { + sb.append((char) (0x02 + 32 + 32)); + } else { + sb.append((char) (0x02 + 32)); + } + } else if (mouse.isMouseWheelUp()) { + sb.append((char) (0x04 + 64)); + } else if (mouse.isMouseWheelDown()) { + sb.append((char) (0x05 + 64)); + } else { + // This is motion with no buttons down. + sb.append((char) (0x03 + 32)); + } - sb.append((char) (mouse.getX() + 33)); - sb.append((char) (mouse.getY() + 33)); + sb.append((char) (mouse.getX() + 33)); + sb.append((char) (mouse.getY() + 33)); + } // System.err.printf("Would write: \'%s\'\n", sb.toString()); writeRemote(sb.toString()); @@ -1196,6 +1255,46 @@ 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. * @@ -1204,16 +1303,16 @@ public class ECMA48 implements Runnable { */ private String keypressToString(final TKeypress keypress) { - if ((fullDuplex == false) && (!keypress.getIsKey())) { + if ((fullDuplex == false) && (!keypress.isFnKey())) { /* * If this is a control character, process it like it came from * the remote side. */ - if (keypress.getCh() < 0x20) { - handleControlChar(keypress.getCh()); + if (keypress.getChar() < 0x20) { + handleControlChar(keypress.getChar()); } else { // Local echo for everything else - printCharacter(keypress.getCh()); + printCharacter(keypress.getChar()); } } @@ -1223,18 +1322,18 @@ public class ECMA48 implements Runnable { } // Handle control characters - if ((keypress.getCtrl()) && (!keypress.getIsKey())) { + if ((keypress.isCtrl()) && (!keypress.isFnKey())) { StringBuilder sb = new StringBuilder(); - char ch = keypress.getCh(); + char ch = keypress.getChar(); ch -= 0x40; sb.append(ch); return sb.toString(); } // Handle alt characters - if ((keypress.getAlt()) && (!keypress.getIsKey())) { + if ((keypress.isAlt()) && (!keypress.isFnKey())) { StringBuilder sb = new StringBuilder("\033"); - char ch = keypress.getCh(); + char ch = keypress.getChar(); sb.append(ch); return sb.toString(); } @@ -1252,69 +1351,177 @@ 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"; + } } } @@ -1441,6 +1648,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0332P"; } + if (type == DeviceType.XTERM) { + return "\0331;2P"; + } return "\033O2P"; } @@ -1449,6 +1659,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0332Q"; } + if (type == DeviceType.XTERM) { + return "\0331;2Q"; + } return "\033O2Q"; } @@ -1457,6 +1670,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0332R"; } + if (type == DeviceType.XTERM) { + return "\0331;2R"; + } return "\033O2R"; } @@ -1465,6 +1681,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0332S"; } + if (type == DeviceType.XTERM) { + return "\0331;2S"; + } return "\033O2S"; } @@ -1513,6 +1732,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0335P"; } + if (type == DeviceType.XTERM) { + return "\0331;5P"; + } return "\033O5P"; } @@ -1521,6 +1743,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0335Q"; } + if (type == DeviceType.XTERM) { + return "\0331;5Q"; + } return "\033O5Q"; } @@ -1529,6 +1754,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0335R"; } + if (type == DeviceType.XTERM) { + return "\0331;5R"; + } return "\033O5R"; } @@ -1537,6 +1765,9 @@ public class ECMA48 implements Runnable { if (vt52Mode) { return "\0335S"; } + if (type == DeviceType.XTERM) { + return "\0331;5S"; + } return "\033O5S"; } @@ -1580,39 +1811,93 @@ 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)) { @@ -1632,9 +1917,9 @@ public class ECMA48 implements Runnable { } // Non-alt, non-ctrl characters - if (!keypress.getIsKey()) { + if (!keypress.isFnKey()) { StringBuilder sb = new StringBuilder(); - sb.append(keypress.getCh()); + sb.append(keypress.getChar()); return sb.toString(); } return ""; @@ -2124,8 +2409,9 @@ 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; @@ -2438,6 +2724,19 @@ public class ECMA48 implements Runnable { } break; + case 1006: + if ((type == DeviceType.XTERM) + && (decPrivateModeFlag == true) + ) { + // Mouse: SGR coordinates + if (value == true) { + mouseEncoding = MouseEncoding.SGR; + } else { + mouseEncoding = MouseEncoding.X10; + } + } + break; + default: break; @@ -3184,9 +3483,41 @@ 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 @@ -3225,6 +3556,21 @@ 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); @@ -3312,17 +3658,31 @@ public class ECMA48 implements Runnable { * DECSTBM - Set top and bottom margins. */ private void decstbm() { - int top = getCsiParam(0, 1, 1, height) - 1; - int bottom = getCsiParam(1, height, 1, height) - 1; + boolean decPrivateModeFlag = false; - if (top > bottom) { - top = bottom; + for (int i = 0; i < collectBuffer.length(); i++) { + if (collectBuffer.charAt(i) == '?') { + decPrivateModeFlag = true; + break; + } } - scrollRegionTop = top; - scrollRegionBottom = bottom; + if (decPrivateModeFlag) { + // This could be restore DEC private mode values. + // Ignore it. + } else { + // DECSTBM + int top = getCsiParam(0, 1, 1, height) - 1; + int bottom = getCsiParam(1, height, 1, height) - 1; - // Home cursor - cursorPosition(0, 0); + if (top > bottom) { + top = bottom; + } + scrollRegionTop = top; + scrollRegionBottom = bottom; + + // Home cursor + cursorPosition(0, 0); + } } /** @@ -3529,7 +3889,7 @@ public class ECMA48 implements Runnable { for (int i = start; i <= end; i++) { DisplayLine line = display.get(currentState.cursorY); if ((!honorProtected) - || ((honorProtected) && (!line.charAt(i).getProtect()))) { + || ((honorProtected) && (!line.charAt(i).isProtect()))) { switch (type) { case VT100: @@ -3688,7 +4048,7 @@ public class ECMA48 implements Runnable { * * @param ch character from the remote side */ - public void consume(char ch) { + private void consume(char ch) { // DEBUG // System.err.printf("%c", ch); @@ -5446,8 +5806,8 @@ 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(); } @@ -5478,8 +5838,8 @@ 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(); } @@ -5631,7 +5991,7 @@ 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;