-/**
+/*
* 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
import java.awt.Toolkit;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
+import java.awt.image.BufferStrategy;
import java.io.InputStream;
import java.util.Date;
import javax.swing.JFrame;
*/
public final class SwingScreen extends Screen {
+ /**
+ * If true, use double buffering thread.
+ */
+ private static final boolean doubleBuffer = true;
+
/**
* Cursor style to draw.
*/
*/
private static final String FONTFILE = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf";
+ /**
+ * The BufferStrategy object needed for double-buffering.
+ */
+ private BufferStrategy bufferStrategy;
+
/**
* The TUI Screen data.
*/
*/
private int maxDescent = 0;
+ /**
+ * System-dependent Y adjustment for text in the character cell.
+ */
+ private int textAdjustY = 0;
+
+ /**
+ * System-dependent X adjustment for text in the character cell.
+ */
+ private int textAdjustX = 0;
+
/**
* Top pixel absolute location.
*/
* @return the Swing Color
*/
private Color attrToForegroundColor(final CellAttributes attr) {
- /*
- * TODO:
- * reverse
- * blink
- * underline
- */
if (attr.isBold()) {
if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) {
return MYBOLD_BLACK;
* @return the Swing Color
*/
private Color attrToBackgroundColor(final CellAttributes attr) {
- /*
- * TODO:
- * reverse
- * blink
- * underline
- */
if (attr.getBackColor().equals(jexer.bits.Color.BLACK)) {
return MYBLACK;
} else if (attr.getBackColor().equals(jexer.bits.Color.RED)) {
// Save the text cell width/height
getFontDimensions();
+
+ // Setup double-buffering
+ if (SwingScreen.doubleBuffer) {
+ setIgnoreRepaint(true);
+ createBufferStrategy(2);
+ bufferStrategy = getBufferStrategy();
+ }
}
/**
// This also produces the same number, but works better for ugly
// monospace.
textHeight = fm.getMaxAscent() + maxDescent - leading;
+
+ if (System.getProperty("os.name").startsWith("Windows")) {
+ textAdjustY = -1;
+ textAdjustX = 0;
+ }
}
/**
Cell lCell = screen.logical[x][y];
Cell pCell = screen.physical[x][y];
- if (!lCell.equals(pCell) || reallyCleared) {
+ if (!lCell.equals(pCell)
+ || lCell.isBlink()
+ || reallyCleared) {
+
+ Cell lCellColor = new Cell();
+ lCellColor.setTo(lCell);
+
+ // Check for reverse
+ if (lCell.isReverse()) {
+ lCellColor.setForeColor(lCell.getBackColor());
+ lCellColor.setBackColor(lCell.getForeColor());
+ }
+
// Draw the background rectangle, then the
// foreground character.
- gr.setColor(attrToBackgroundColor(lCell));
+ gr.setColor(attrToBackgroundColor(lCellColor));
gr.fillRect(xPixel, yPixel, textWidth, textHeight);
- gr.setColor(attrToForegroundColor(lCell));
- char [] chars = new char[1];
- chars[0] = lCell.getChar();
- gr.drawChars(chars, 0, 1, xPixel,
- yPixel + textHeight - maxDescent);
+
+ // Handle blink and underline
+ if (!lCell.isBlink()
+ || (lCell.isBlink() && cursorBlinkVisible)
+ ) {
+ gr.setColor(attrToForegroundColor(lCellColor));
+ char [] chars = new char[1];
+ chars[0] = lCell.getChar();
+ gr.drawChars(chars, 0, 1, xPixel + textAdjustX,
+ yPixel + textHeight - maxDescent
+ + textAdjustY);
+
+ if (lCell.isUnderline()) {
+ gr.fillRect(xPixel, yPixel + textHeight - 2,
+ textWidth, 2);
+ }
+ }
// Physical is always updated
physical[x][y].setTo(lCell);
Cell lCell = screen.logical[cursorX][cursorY];
gr.setColor(attrToForegroundColor(lCell));
switch (cursorStyle) {
+ default:
+ // Fall through...
case UNDERLINE:
gr.fillRect(xPixel, yPixel + textHeight - 2,
textWidth, 2);
*/
SwingFrame frame;
+ /**
+ * Restore terminal to normal state.
+ */
+ public void shutdown() {
+ frame.dispose();
+ }
+
/**
* Public constructor.
*/
SwingScreen.this.frame.resizeToScreen();
SwingScreen.this.frame.setVisible(true);
}
- } );
+ });
} catch (Exception e) {
e.printStackTrace();
}
if (reallyCleared) {
// Really refreshed, do it all
- frame.repaint();
+ if (SwingScreen.doubleBuffer) {
+ Graphics gr = frame.bufferStrategy.getDrawGraphics();
+ frame.paint(gr);
+ gr.dispose();
+ frame.bufferStrategy.show();
+ Toolkit.getDefaultToolkit().sync();
+ } else {
+ frame.repaint();
+ }
return;
}
|| ((x == cursorX)
&& (y == cursorY)
&& cursorVisible)
+ || lCell.isBlink()
) {
if (xPixel < xMin) {
xMin = xPixel;
}
// Repaint the desired area
- frame.repaint(xMin, yMin, xMax - xMin, yMax - yMin);
- // System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax, yMin, yMax);
+ // System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax,
+ // yMin, yMax);
+ if (SwingScreen.doubleBuffer) {
+ Graphics gr = frame.bufferStrategy.getDrawGraphics();
+ Rectangle bounds = new Rectangle(xMin, yMin, xMax - xMin,
+ yMax - yMin);
+ gr.setClip(bounds);
+ frame.paint(gr);
+ gr.dispose();
+ frame.bufferStrategy.show();
+ Toolkit.getDefaultToolkit().sync();
+ } else {
+ frame.repaint(xMin, yMin, xMax - xMin, yMax - yMin);
+ }
}
/**
git://git.nikiroo.be / nikiroo-utils.git / blobdiff