-/**
+/*
* 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
* Whether number pad keys send VT100 or VT52, application or numeric
* sequences.
*/
+ @SuppressWarnings("unused")
private KeypadMode keypadMode;
/**
}
/**
- * 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;
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
// 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);
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();
}
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();
}
/**
* Read function runs on a separate thread.
*/
- public void run() {
+ public final void run() {
boolean utf8 = false;
boolean done = false;
git://git.nikiroo.be / fanfix.git / blobdiff