-/**
+/*
* 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) 2017 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
import jexer.bits.CellAttributes;
/**
- * This Screen class draws to an xterm/ANSI X3.64/ECMA-48 type terminal.
+ * This Screen implementation draws to an xterm/ANSI X3.64/ECMA-48 type
+ * terminal.
*/
-public class ECMA48Screen extends Screen {
+public final class ECMA48Screen extends Screen {
/**
* Emit debugging to stderr.
*/
- private boolean debugToStderr;
+ private boolean debugToStderr = false;
/**
* We call terminal.cursor() so need the instance.
* @param terminal ECMA48Terminal to use
*/
public ECMA48Screen(final ECMA48Terminal terminal) {
- debugToStderr = false;
-
this.terminal = terminal;
// Query the screen size
Cell lCell = logical[x][y];
Cell pCell = physical[x][y];
- if ((lCell != pCell) || reallyCleared) {
+ if (!lCell.equals(pCell) || reallyCleared) {
if (debugToStderr) {
System.err.printf("\n--\n");
for (int i = x; i < width; i++) {
assert (logical[i][y].isBlank());
- // Physical is always updatesd
+ // Physical is always updated
physical[i][y].reset();
}
// Now emit only the modified attributes
if ((lCell.getForeColor() != lastAttr.getForeColor())
&& (lCell.getBackColor() != lastAttr.getBackColor())
- && (lCell.getBold() == lastAttr.getBold())
- && (lCell.getReverse() == lastAttr.getReverse())
- && (lCell.getUnderline() == lastAttr.getUnderline())
- && (lCell.getBlink() == lastAttr.getBlink())
+ && (lCell.isBold() == lastAttr.isBold())
+ && (lCell.isReverse() == lastAttr.isReverse())
+ && (lCell.isUnderline() == lastAttr.isUnderline())
+ && (lCell.isBlink() == lastAttr.isBlink())
) {
// Both colors changed, attributes the same
- sb.append(terminal.color(lCell.getForeColor(),
- lCell.getBackColor()));
+ sb.append(terminal.color(lCell.isBold(),
+ lCell.getForeColor(), lCell.getBackColor()));
if (debugToStderr) {
System.err.printf("1 Change only fore/back colors\n");
}
} else if ((lCell.getForeColor() != lastAttr.getForeColor())
&& (lCell.getBackColor() != lastAttr.getBackColor())
- && (lCell.getBold() != lastAttr.getBold())
- && (lCell.getReverse() != lastAttr.getReverse())
- && (lCell.getUnderline() != lastAttr.getUnderline())
- && (lCell.getBlink() != lastAttr.getBlink())
+ && (lCell.isBold() != lastAttr.isBold())
+ && (lCell.isReverse() != lastAttr.isReverse())
+ && (lCell.isUnderline() != lastAttr.isUnderline())
+ && (lCell.isBlink() != lastAttr.isBlink())
) {
// Everything is different
sb.append(terminal.color(lCell.getForeColor(),
lCell.getBackColor(),
- lCell.getBold(), lCell.getReverse(),
- lCell.getBlink(),
- lCell.getUnderline()));
+ lCell.isBold(), lCell.isReverse(),
+ lCell.isBlink(),
+ lCell.isUnderline()));
if (debugToStderr) {
System.err.printf("2 Set all attributes\n");
}
} else if ((lCell.getForeColor() != lastAttr.getForeColor())
&& (lCell.getBackColor() == lastAttr.getBackColor())
- && (lCell.getBold() == lastAttr.getBold())
- && (lCell.getReverse() == lastAttr.getReverse())
- && (lCell.getUnderline() == lastAttr.getUnderline())
- && (lCell.getBlink() == lastAttr.getBlink())
+ && (lCell.isBold() == lastAttr.isBold())
+ && (lCell.isReverse() == lastAttr.isReverse())
+ && (lCell.isUnderline() == lastAttr.isUnderline())
+ && (lCell.isBlink() == lastAttr.isBlink())
) {
// Attributes same, foreColor different
- sb.append(terminal.color(lCell.getForeColor(), true));
+ sb.append(terminal.color(lCell.isBold(),
+ lCell.getForeColor(), true));
if (debugToStderr) {
System.err.printf("3 Change foreColor\n");
}
} else if ((lCell.getForeColor() == lastAttr.getForeColor())
&& (lCell.getBackColor() != lastAttr.getBackColor())
- && (lCell.getBold() == lastAttr.getBold())
- && (lCell.getReverse() == lastAttr.getReverse())
- && (lCell.getUnderline() == lastAttr.getUnderline())
- && (lCell.getBlink() == lastAttr.getBlink())
+ && (lCell.isBold() == lastAttr.isBold())
+ && (lCell.isReverse() == lastAttr.isReverse())
+ && (lCell.isUnderline() == lastAttr.isUnderline())
+ && (lCell.isBlink() == lastAttr.isBlink())
) {
// Attributes same, backColor different
- sb.append(terminal.color(lCell.getBackColor(), false));
+ sb.append(terminal.color(lCell.isBold(),
+ lCell.getBackColor(), false));
if (debugToStderr) {
System.err.printf("4 Change backColor\n");
}
} else if ((lCell.getForeColor() == lastAttr.getForeColor())
&& (lCell.getBackColor() == lastAttr.getBackColor())
- && (lCell.getBold() == lastAttr.getBold())
- && (lCell.getReverse() == lastAttr.getReverse())
- && (lCell.getUnderline() == lastAttr.getUnderline())
- && (lCell.getBlink() == lastAttr.getBlink())
+ && (lCell.isBold() == lastAttr.isBold())
+ && (lCell.isReverse() == lastAttr.isReverse())
+ && (lCell.isUnderline() == lastAttr.isUnderline())
+ && (lCell.isBlink() == lastAttr.isBlink())
) {
// All attributes the same, just print the char
// Just reset everything again
sb.append(terminal.color(lCell.getForeColor(),
lCell.getBackColor(),
- lCell.getBold(),
- lCell.getReverse(),
- lCell.getBlink(),
- lCell.getUnderline()));
+ lCell.isBold(),
+ lCell.isReverse(),
+ lCell.isBlink(),
+ lCell.isUnderline()));
if (debugToStderr) {
System.err.printf("6 Change all attributes\n");
lastX = x;
lastAttr.setTo(lCell);
- // Physical is always updatesd
+ // Physical is always updated
physical[x][y].setTo(lCell);
- } // if ((lCell != pCell) || (reallyCleared == true))
+ } // if (!lCell.equals(pCell) || (reallyCleared == true))
} // for (int x = 0; x < width; x++)
}
* @return escape sequences string that provides the updates to the
* physical screen
*/
- public String flushString() {
+ private String flushString() {
if (!dirty) {
assert (!reallyCleared);
return "";
terminal.getOutput().write(result);
terminal.flush();
}
+
+ /**
+ * Set the window title.
+ *
+ * @param title the new title
+ */
+ public void setTitle(final String title) {
+ terminal.getOutput().write(terminal.setTitle(title));
+ terminal.flush();
+ }
+
}