+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2017 Kevin Lamonte
- *
- * 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:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * 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
- */
-package jexer.backend;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Graphics2D;
-import java.awt.Graphics;
-import java.awt.Insets;
-import java.awt.Rectangle;
-import java.awt.event.ComponentEvent;
-import java.awt.event.ComponentListener;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.event.MouseWheelEvent;
-import java.awt.event.MouseWheelListener;
-import java.awt.event.WindowEvent;
-import java.awt.event.WindowListener;
-import java.awt.geom.Rectangle2D;
-import java.awt.image.BufferedImage;
-import java.io.InputStream;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import javax.swing.JComponent;
-import javax.swing.JFrame;
-import javax.swing.SwingUtilities;
-
-import jexer.TKeypress;
-import jexer.bits.Cell;
-import jexer.bits.CellAttributes;
-import jexer.event.TCommandEvent;
-import jexer.event.TInputEvent;
-import jexer.event.TKeypressEvent;
-import jexer.event.TMouseEvent;
-import jexer.event.TResizeEvent;
-import static jexer.TCommand.*;
-import static jexer.TKeypress.*;
-
-/**
- * This Screen backend reads keystrokes and mouse events and draws to either
- * a Java Swing JFrame (potentially triple-buffered) or a JComponent.
- *
- * This class is a bit of an inversion of typical GUI classes. It performs
- * all of the drawing logic from SwingTerminal (which is not a Swing class),
- * and uses a SwingComponent wrapper class to call the JFrame or JComponent
- * methods.
- */
-public final class SwingTerminal extends LogicalScreen
- implements TerminalReader,
- ComponentListener, KeyListener,
- MouseListener, MouseMotionListener,
- MouseWheelListener, WindowListener {
-
- /**
- * The Swing component or frame to draw to.
- */
- private SwingComponent swing;
-
- // ------------------------------------------------------------------------
- // Screen -----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Cursor style to draw.
- */
- public enum CursorStyle {
- /**
- * Use an underscore for the cursor.
- */
- UNDERLINE,
-
- /**
- * Use a solid block for the cursor.
- */
- BLOCK,
-
- /**
- * Use an outlined block for the cursor.
- */
- OUTLINE
- }
-
- /**
- * A cache of previously-rendered glyphs for blinking text, when it is
- * not visible.
- */
- private HashMap<Cell, BufferedImage> glyphCacheBlink;
-
- /**
- * A cache of previously-rendered glyphs for non-blinking, or
- * blinking-and-visible, text.
- */
- private HashMap<Cell, BufferedImage> glyphCache;
-
- // Colors to map DOS colors to AWT colors.
- private static Color MYBLACK;
- private static Color MYRED;
- private static Color MYGREEN;
- private static Color MYYELLOW;
- private static Color MYBLUE;
- private static Color MYMAGENTA;
- private static Color MYCYAN;
- private static Color MYWHITE;
- private static Color MYBOLD_BLACK;
- private static Color MYBOLD_RED;
- private static Color MYBOLD_GREEN;
- private static Color MYBOLD_YELLOW;
- private static Color MYBOLD_BLUE;
- private static Color MYBOLD_MAGENTA;
- private static Color MYBOLD_CYAN;
- private static Color MYBOLD_WHITE;
-
- /**
- * When true, all the MYBLACK, MYRED, etc. colors are set.
- */
- private static boolean dosColors = false;
-
- /**
- * Setup Swing colors to match DOS color palette.
- */
- private static void setDOSColors() {
- if (dosColors) {
- return;
- }
- MYBLACK = new Color(0x00, 0x00, 0x00);
- MYRED = new Color(0xa8, 0x00, 0x00);
- MYGREEN = new Color(0x00, 0xa8, 0x00);
- MYYELLOW = new Color(0xa8, 0x54, 0x00);
- MYBLUE = new Color(0x00, 0x00, 0xa8);
- MYMAGENTA = new Color(0xa8, 0x00, 0xa8);
- MYCYAN = new Color(0x00, 0xa8, 0xa8);
- MYWHITE = new Color(0xa8, 0xa8, 0xa8);
- MYBOLD_BLACK = new Color(0x54, 0x54, 0x54);
- MYBOLD_RED = new Color(0xfc, 0x54, 0x54);
- MYBOLD_GREEN = new Color(0x54, 0xfc, 0x54);
- MYBOLD_YELLOW = new Color(0xfc, 0xfc, 0x54);
- MYBOLD_BLUE = new Color(0x54, 0x54, 0xfc);
- MYBOLD_MAGENTA = new Color(0xfc, 0x54, 0xfc);
- MYBOLD_CYAN = new Color(0x54, 0xfc, 0xfc);
- MYBOLD_WHITE = new Color(0xfc, 0xfc, 0xfc);
-
- dosColors = true;
- }
-
- /**
- * The terminus font resource filename.
- */
- private static final String FONTFILE = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf";
-
- /**
- * If true, we were successful getting Terminus.
- */
- private boolean gotTerminus = false;
-
- /**
- * If true, we were successful at getting the font dimensions.
- */
- private boolean gotFontDimensions = false;
-
- /**
- * The currently selected font.
- */
- private Font font = null;
-
- /**
- * The currently selected font size in points.
- */
- private int fontSize = 16;
-
- /**
- * Width of a character cell in pixels.
- */
- private int textWidth = 1;
-
- /**
- * Height of a character cell in pixels.
- */
- private int textHeight = 1;
-
- /**
- * Descent of a character cell in pixels.
- */
- 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.
- */
- private int top = 30;
-
- /**
- * Left pixel absolute location.
- */
- private int left = 30;
-
- /**
- * The cursor style to draw.
- */
- private CursorStyle cursorStyle = CursorStyle.UNDERLINE;
-
- /**
- * The number of millis to wait before switching the blink from
- * visible to invisible.
- */
- private long blinkMillis = 500;
-
- /**
- * If true, the cursor should be visible right now based on the blink
- * time.
- */
- private boolean cursorBlinkVisible = true;
-
- /**
- * The time that the blink last flipped from visible to invisible or
- * from invisible to visible.
- */
- private long lastBlinkTime = 0;
-
- /**
- * Get the font size in points.
- *
- * @return font size in points
- */
- public int getFontSize() {
- return fontSize;
- }
-
- /**
- * Set the font size in points.
- *
- * @param fontSize font size in points
- */
- public void setFontSize(final int fontSize) {
- this.fontSize = fontSize;
- Font newFont = font.deriveFont((float) fontSize);
- setFont(newFont);
- }
-
- /**
- * Set to a new font, and resize the screen to match its dimensions.
- *
- * @param font the new font
- */
- public void setFont(final Font font) {
- this.font = font;
- getFontDimensions();
- swing.setFont(font);
- glyphCacheBlink = new HashMap<Cell, BufferedImage>();
- glyphCache = new HashMap<Cell, BufferedImage>();
- resizeToScreen();
- }
-
- /**
- * Set the font to Terminus, the best all-around font for both CP437 and
- * ISO8859-1.
- */
- public void getDefaultFont() {
- try {
- ClassLoader loader = Thread.currentThread().
- getContextClassLoader();
- InputStream in = loader.getResourceAsStream(FONTFILE);
- Font terminusRoot = Font.createFont(Font.TRUETYPE_FONT, in);
- Font terminus = terminusRoot.deriveFont(Font.PLAIN, fontSize);
- gotTerminus = true;
- font = terminus;
- } catch (Exception e) {
- e.printStackTrace();
- font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize);
- }
-
- setFont(font);
- }
-
- /**
- * Convert a CellAttributes foreground color to an Swing Color.
- *
- * @param attr the text attributes
- * @return the Swing Color
- */
- private Color attrToForegroundColor(final CellAttributes attr) {
- if (attr.isBold()) {
- if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) {
- return MYBOLD_BLACK;
- } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) {
- return MYBOLD_RED;
- } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) {
- return MYBOLD_BLUE;
- } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) {
- return MYBOLD_GREEN;
- } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) {
- return MYBOLD_YELLOW;
- } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) {
- return MYBOLD_CYAN;
- } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) {
- return MYBOLD_MAGENTA;
- } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) {
- return MYBOLD_WHITE;
- }
- } else {
- if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) {
- return MYBLACK;
- } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) {
- return MYRED;
- } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) {
- return MYBLUE;
- } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) {
- return MYGREEN;
- } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) {
- return MYYELLOW;
- } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) {
- return MYCYAN;
- } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) {
- return MYMAGENTA;
- } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) {
- return MYWHITE;
- }
- }
- throw new IllegalArgumentException("Invalid color: " +
- attr.getForeColor().getValue());
- }
-
- /**
- * Convert a CellAttributes background color to an Swing Color.
- *
- * @param attr the text attributes
- * @return the Swing Color
- */
- private Color attrToBackgroundColor(final CellAttributes attr) {
- if (attr.getBackColor().equals(jexer.bits.Color.BLACK)) {
- return MYBLACK;
- } else if (attr.getBackColor().equals(jexer.bits.Color.RED)) {
- return MYRED;
- } else if (attr.getBackColor().equals(jexer.bits.Color.BLUE)) {
- return MYBLUE;
- } else if (attr.getBackColor().equals(jexer.bits.Color.GREEN)) {
- return MYGREEN;
- } else if (attr.getBackColor().equals(jexer.bits.Color.YELLOW)) {
- return MYYELLOW;
- } else if (attr.getBackColor().equals(jexer.bits.Color.CYAN)) {
- return MYCYAN;
- } else if (attr.getBackColor().equals(jexer.bits.Color.MAGENTA)) {
- return MYMAGENTA;
- } else if (attr.getBackColor().equals(jexer.bits.Color.WHITE)) {
- return MYWHITE;
- }
- throw new IllegalArgumentException("Invalid color: " +
- attr.getBackColor().getValue());
- }
-
- /**
- * Figure out what textAdjustX and textAdjustY should be, based on the
- * location of a vertical bar (to find textAdjustY) and a horizontal bar
- * (to find textAdjustX).
- *
- * @return true if textAdjustX and textAdjustY were guessed at correctly
- */
- private boolean getFontAdjustments() {
- BufferedImage image = null;
-
- // What SHOULD happen is that the topmost/leftmost white pixel is at
- // position (gr2x, gr2y). But it might also be off by a pixel in
- // either direction.
-
- Graphics2D gr2 = null;
- int gr2x = 3;
- int gr2y = 3;
- image = new BufferedImage(textWidth * 2, textHeight * 2,
- BufferedImage.TYPE_INT_ARGB);
-
- gr2 = image.createGraphics();
- gr2.setFont(swing.getFont());
- gr2.setColor(java.awt.Color.BLACK);
- gr2.fillRect(0, 0, textWidth * 2, textHeight * 2);
- gr2.setColor(java.awt.Color.WHITE);
- char [] chars = new char[1];
- chars[0] = jexer.bits.GraphicsChars.VERTICAL_BAR;
- gr2.drawChars(chars, 0, 1, gr2x, gr2y + textHeight - maxDescent);
- gr2.dispose();
-
- for (int x = 0; x < textWidth; x++) {
- for (int y = 0; y < textHeight; y++) {
-
- /*
- System.err.println("X: " + x + " Y: " + y + " " +
- image.getRGB(x, y));
- */
-
- if ((image.getRGB(x, y) & 0xFFFFFF) != 0) {
- textAdjustY = (gr2y - y);
-
- // System.err.println("textAdjustY: " + textAdjustY);
- x = textWidth;
- break;
- }
- }
- }
-
- gr2 = image.createGraphics();
- gr2.setFont(swing.getFont());
- gr2.setColor(java.awt.Color.BLACK);
- gr2.fillRect(0, 0, textWidth * 2, textHeight * 2);
- gr2.setColor(java.awt.Color.WHITE);
- chars[0] = jexer.bits.GraphicsChars.SINGLE_BAR;
- gr2.drawChars(chars, 0, 1, gr2x, gr2y + textHeight - maxDescent);
- gr2.dispose();
-
- for (int x = 0; x < textWidth; x++) {
- for (int y = 0; y < textHeight; y++) {
-
- /*
- System.err.println("X: " + x + " Y: " + y + " " +
- image.getRGB(x, y));
- */
-
- if ((image.getRGB(x, y) & 0xFFFFFF) != 0) {
- textAdjustX = (gr2x - x);
-
- // System.err.println("textAdjustX: " + textAdjustX);
- return true;
- }
- }
- }
-
- // Something weird happened, don't rely on this function.
- // System.err.println("getFontAdjustments: false");
- return false;
- }
-
- /**
- * Figure out my font dimensions. This code path works OK for the JFrame
- * case, and can be called immediately after JFrame creation.
- */
- private void getFontDimensions() {
- swing.setFont(font);
- Graphics gr = swing.getGraphics();
- if (gr == null) {
- return;
- }
- getFontDimensions(gr);
- }
-
- /**
- * Figure out my font dimensions. This code path is needed to lazy-load
- * the information inside paint().
- *
- * @param gr Graphics object to use
- */
- private void getFontDimensions(final Graphics gr) {
- swing.setFont(font);
- FontMetrics fm = gr.getFontMetrics();
- maxDescent = fm.getMaxDescent();
- Rectangle2D bounds = fm.getMaxCharBounds(gr);
- int leading = fm.getLeading();
- textWidth = (int)Math.round(bounds.getWidth());
- // textHeight = (int)Math.round(bounds.getHeight()) - maxDescent;
-
- // This produces the same number, but works better for ugly
- // monospace.
- textHeight = fm.getMaxAscent() + maxDescent - leading;
-
- if (gotTerminus == true) {
- textHeight++;
- }
-
- if (getFontAdjustments() == false) {
- // We were unable to programmatically determine textAdjustX and
- // textAdjustY, so try some guesses based on VM vendor.
- String runtime = System.getProperty("java.runtime.name");
- if ((runtime != null) && (runtime.contains("Java(TM)"))) {
- textAdjustY = -1;
- textAdjustX = 0;
- }
- }
-
- if (sessionInfo != null) {
- sessionInfo.setTextCellDimensions(textWidth, textHeight);
- }
- gotFontDimensions = true;
- }
-
- /**
- * Resize to font dimensions.
- */
- public void resizeToScreen() {
- swing.setDimensions(textWidth * width, textHeight * height);
- }
-
- /**
- * Draw one glyph to the screen.
- *
- * @param gr the Swing Graphics context
- * @param cell the Cell to draw
- * @param xPixel the x-coordinate to render to. 0 means the
- * left-most pixel column.
- * @param yPixel the y-coordinate to render to. 0 means the top-most
- * pixel row.
- */
- private void drawGlyph(final Graphics gr, final Cell cell,
- final int xPixel, final int yPixel) {
-
- /*
- System.err.println("drawGlyph(): " + xPixel + " " + yPixel +
- " " + cell);
- */
-
- BufferedImage image = null;
- if (cell.isBlink() && !cursorBlinkVisible) {
- image = glyphCacheBlink.get(cell);
- } else {
- image = glyphCache.get(cell);
- }
- if (image != null) {
- if (swing.getFrame() != null) {
- gr.drawImage(image, xPixel, yPixel, swing.getFrame());
- } else {
- gr.drawImage(image, xPixel, yPixel, swing.getComponent());
- }
- return;
- }
-
- // Generate glyph and draw it.
- Graphics2D gr2 = null;
- int gr2x = xPixel;
- int gr2y = yPixel;
- if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) {
- image = new BufferedImage(textWidth, textHeight,
- BufferedImage.TYPE_INT_ARGB);
- gr2 = image.createGraphics();
- gr2.setFont(swing.getFont());
- gr2x = 0;
- gr2y = 0;
- } else {
- gr2 = (Graphics2D) gr;
- }
-
- Cell cellColor = new Cell();
- cellColor.setTo(cell);
-
- // Check for reverse
- if (cell.isReverse()) {
- cellColor.setForeColor(cell.getBackColor());
- cellColor.setBackColor(cell.getForeColor());
- }
-
- // Draw the background rectangle, then the foreground character.
- gr2.setColor(attrToBackgroundColor(cellColor));
- gr2.fillRect(gr2x, gr2y, textWidth, textHeight);
-
- // Handle blink and underline
- if (!cell.isBlink()
- || (cell.isBlink() && cursorBlinkVisible)
- ) {
- gr2.setColor(attrToForegroundColor(cellColor));
- char [] chars = new char[1];
- chars[0] = cell.getChar();
- gr2.drawChars(chars, 0, 1, gr2x + textAdjustX,
- gr2y + textHeight - maxDescent + textAdjustY);
-
- if (cell.isUnderline()) {
- gr2.fillRect(gr2x, gr2y + textHeight - 2, textWidth, 2);
- }
- }
-
- if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) {
- gr2.dispose();
-
- // We need a new key that will not be mutated by
- // invertCell().
- Cell key = new Cell();
- key.setTo(cell);
- if (cell.isBlink() && !cursorBlinkVisible) {
- glyphCacheBlink.put(key, image);
- } else {
- glyphCache.put(key, image);
- }
-
- if (swing.getFrame() != null) {
- gr.drawImage(image, xPixel, yPixel, swing.getFrame());
- } else {
- gr.drawImage(image, xPixel, yPixel, swing.getComponent());
- }
- }
-
- }
-
- /**
- * Check if the cursor is visible, and if so draw it.
- *
- * @param gr the Swing Graphics context
- */
- private void drawCursor(final Graphics gr) {
-
- if (cursorVisible
- && (cursorY <= height - 1)
- && (cursorX <= width - 1)
- && cursorBlinkVisible
- ) {
- int xPixel = cursorX * textWidth + left;
- int yPixel = cursorY * textHeight + top;
- Cell lCell = logical[cursorX][cursorY];
- gr.setColor(attrToForegroundColor(lCell));
- switch (cursorStyle) {
- default:
- // Fall through...
- case UNDERLINE:
- gr.fillRect(xPixel, yPixel + textHeight - 2, textWidth, 2);
- break;
- case BLOCK:
- gr.fillRect(xPixel, yPixel, textWidth, textHeight);
- break;
- case OUTLINE:
- gr.drawRect(xPixel, yPixel, textWidth - 1, textHeight - 1);
- break;
- }
- }
- }
-
- /**
- * Paint redraws the whole screen.
- *
- * @param gr the Swing Graphics context
- */
- public void paint(final Graphics gr) {
-
- if (gotFontDimensions == false) {
- // Lazy-load the text width/height
- // System.err.println("calling getFontDimensions...");
- getFontDimensions(gr);
- /*
- System.err.println("textWidth " + textWidth +
- " textHeight " + textHeight);
- System.err.println("FONT: " + swing.getFont() + " font " + font);
- */
- // resizeToScreen();
- }
-
- // See if it is time to flip the blink time.
- long nowTime = (new Date()).getTime();
- if (nowTime > blinkMillis + lastBlinkTime) {
- lastBlinkTime = nowTime;
- cursorBlinkVisible = !cursorBlinkVisible;
- }
-
- int xCellMin = 0;
- int xCellMax = width;
- int yCellMin = 0;
- int yCellMax = height;
-
- Rectangle bounds = gr.getClipBounds();
- if (bounds != null) {
- // Only update what is in the bounds
- xCellMin = textColumn(bounds.x);
- xCellMax = textColumn(bounds.x + bounds.width);
- if (xCellMax > width) {
- xCellMax = width;
- }
- if (xCellMin >= xCellMax) {
- xCellMin = xCellMax - 2;
- }
- if (xCellMin < 0) {
- xCellMin = 0;
- }
- yCellMin = textRow(bounds.y);
- yCellMax = textRow(bounds.y + bounds.height);
- if (yCellMax > height) {
- yCellMax = height;
- }
- if (yCellMin >= yCellMax) {
- yCellMin = yCellMax - 2;
- }
- if (yCellMin < 0) {
- yCellMin = 0;
- }
- } else {
- // We need a total repaint
- reallyCleared = true;
- }
-
- // Prevent updates to the screen's data from the TApplication
- // threads.
- synchronized (this) {
-
- /*
- System.err.printf("bounds %s X %d %d Y %d %d\n",
- bounds, xCellMin, xCellMax, yCellMin, yCellMax);
- */
-
- for (int y = yCellMin; y < yCellMax; y++) {
- for (int x = xCellMin; x < xCellMax; x++) {
-
- int xPixel = x * textWidth + left;
- int yPixel = y * textHeight + top;
-
- Cell lCell = logical[x][y];
- Cell pCell = physical[x][y];
-
- if (!lCell.equals(pCell)
- || lCell.isBlink()
- || reallyCleared
- || (swing.getFrame() == null)) {
-
- drawGlyph(gr, lCell, xPixel, yPixel);
-
- // Physical is always updated
- physical[x][y].setTo(lCell);
- }
- }
- }
- drawCursor(gr);
-
- dirty = false;
- reallyCleared = false;
- } // synchronized (this)
- }
-
- /**
- * Restore terminal to normal state.
- */
- public void shutdown() {
- swing.dispose();
- }
-
- /**
- * Push the logical screen to the physical device.
- */
- @Override
- public void flushPhysical() {
-
- /*
- System.err.printf("flushPhysical(): reallyCleared %s dirty %s\n",
- reallyCleared, dirty);
- */
-
- // If reallyCleared is set, we have to draw everything.
- if ((swing.getFrame() != null)
- && (swing.getBufferStrategy() != null)
- && (reallyCleared == true)
- ) {
- // Triple-buffering: we have to redraw everything on this thread.
- Graphics gr = swing.getBufferStrategy().getDrawGraphics();
- swing.paint(gr);
- gr.dispose();
- swing.getBufferStrategy().show();
- // sync() doesn't seem to help the tearing for me.
- // Toolkit.getDefaultToolkit().sync();
- return;
- } else if (((swing.getFrame() != null)
- && (swing.getBufferStrategy() == null))
- || (reallyCleared == true)
- ) {
- // Repaint everything on the Swing thread.
- // System.err.println("REPAINT ALL");
- swing.repaint();
- return;
- }
-
- // Do nothing if nothing happened.
- if (!dirty) {
- return;
- }
-
- if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) {
- // See if it is time to flip the blink time.
- long nowTime = (new Date()).getTime();
- if (nowTime > blinkMillis + lastBlinkTime) {
- lastBlinkTime = nowTime;
- cursorBlinkVisible = !cursorBlinkVisible;
- }
-
- Graphics gr = swing.getBufferStrategy().getDrawGraphics();
-
- synchronized (this) {
- for (int y = 0; y < height; y++) {
- for (int x = 0; x < width; x++) {
- Cell lCell = logical[x][y];
- Cell pCell = physical[x][y];
-
- int xPixel = x * textWidth + left;
- int yPixel = y * textHeight + top;
-
- if (!lCell.equals(pCell)
- || ((x == cursorX)
- && (y == cursorY)
- && cursorVisible)
- || (lCell.isBlink())
- ) {
- drawGlyph(gr, lCell, xPixel, yPixel);
- physical[x][y].setTo(lCell);
- }
- }
- }
- drawCursor(gr);
- } // synchronized (this)
-
- gr.dispose();
- swing.getBufferStrategy().show();
- // sync() doesn't seem to help the tearing for me.
- // Toolkit.getDefaultToolkit().sync();
- return;
- }
-
- // Swing thread version: request a repaint, but limit it to the area
- // that has changed.
-
- // Find the minimum-size damaged region.
- int xMin = swing.getWidth();
- int xMax = 0;
- int yMin = swing.getHeight();
- int yMax = 0;
-
- synchronized (this) {
- for (int y = 0; y < height; y++) {
- for (int x = 0; x < width; x++) {
- Cell lCell = logical[x][y];
- Cell pCell = physical[x][y];
-
- int xPixel = x * textWidth + left;
- int yPixel = y * textHeight + top;
-
- if (!lCell.equals(pCell)
- || ((x == cursorX)
- && (y == cursorY)
- && cursorVisible)
- || lCell.isBlink()
- ) {
- if (xPixel < xMin) {
- xMin = xPixel;
- }
- if (xPixel + textWidth > xMax) {
- xMax = xPixel + textWidth;
- }
- if (yPixel < yMin) {
- yMin = yPixel;
- }
- if (yPixel + textHeight > yMax) {
- yMax = yPixel + textHeight;
- }
- }
- }
- }
- }
- if (xMin + textWidth >= xMax) {
- xMax += textWidth;
- }
- if (yMin + textHeight >= yMax) {
- yMax += textHeight;
- }
-
- // Repaint the desired area
- /*
- System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax,
- yMin, yMax);
- */
-
- if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) {
- // This path should never be taken, but is left here for
- // completeness.
- Graphics gr = swing.getBufferStrategy().getDrawGraphics();
- Rectangle bounds = new Rectangle(xMin, yMin, xMax - xMin,
- yMax - yMin);
- gr.setClip(bounds);
- swing.paint(gr);
- gr.dispose();
- swing.getBufferStrategy().show();
- // sync() doesn't seem to help the tearing for me.
- // Toolkit.getDefaultToolkit().sync();
- } else {
- // Repaint on the Swing thread.
- swing.repaint(xMin, yMin, xMax - xMin, yMax - yMin);
- }
- }
-
- /**
- * Put the cursor at (x,y).
- *
- * @param visible if true, the cursor should be visible
- * @param x column coordinate to put the cursor on
- * @param y row coordinate to put the cursor on
- */
- @Override
- public void putCursor(final boolean visible, final int x, final int y) {
-
- if ((visible == cursorVisible) && ((x == cursorX) && (y == cursorY))) {
- // See if it is time to flip the blink time.
- long nowTime = (new Date()).getTime();
- if (nowTime < blinkMillis + lastBlinkTime) {
- // Nothing has changed, so don't do anything.
- return;
- }
- }
-
- if (cursorVisible
- && (cursorY <= height - 1)
- && (cursorX <= width - 1)
- ) {
- // Make the current cursor position dirty
- if (physical[cursorX][cursorY].getChar() == 'Q') {
- physical[cursorX][cursorY].setChar('X');
- } else {
- physical[cursorX][cursorY].setChar('Q');
- }
- }
-
- super.putCursor(visible, x, y);
- }
-
- /**
- * Convert pixel column position to text cell column position.
- *
- * @param x pixel column position
- * @return text cell column position
- */
- public int textColumn(final int x) {
- return ((x - left) / textWidth);
- }
-
- /**
- * Convert pixel row position to text cell row position.
- *
- * @param y pixel row position
- * @return text cell row position
- */
- public int textRow(final int y) {
- return ((y - top) / textHeight);
- }
-
- /**
- * Set the window title.
- *
- * @param title the new title
- */
- public void setTitle(final String title) {
- swing.setTitle(title);
- }
-
- // ------------------------------------------------------------------------
- // TerminalReader ---------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * The session information.
- */
- private SwingSessionInfo sessionInfo;
-
- /**
- * Getter for sessionInfo.
- *
- * @return the SessionInfo
- */
- public SessionInfo getSessionInfo() {
- return sessionInfo;
- }
-
- /**
- * The listening object that run() wakes up on new input.
- */
- private Object listener;
-
- /**
- * Set listener to a different Object.
- *
- * @param listener the new listening object that run() wakes up on new
- * input
- */
- public void setListener(final Object listener) {
- this.listener = listener;
- }
-
- /**
- * The event queue, filled up by a thread reading on input.
- */
- private List<TInputEvent> eventQueue;
-
- /**
- * The last reported mouse X position.
- */
- private int oldMouseX = -1;
-
- /**
- * The last reported mouse Y position.
- */
- private int oldMouseY = -1;
-
- /**
- * true if mouse1 was down. Used to report mouse1 on the release event.
- */
- private boolean mouse1 = false;
-
- /**
- * true if mouse2 was down. Used to report mouse2 on the release event.
- */
- private boolean mouse2 = false;
-
- /**
- * true if mouse3 was down. Used to report mouse3 on the release event.
- */
- private boolean mouse3 = false;
-
- /**
- * Public constructor creates a new JFrame to render to.
- *
- * @param windowWidth the number of text columns to start with
- * @param windowHeight the number of text rows to start with
- * @param fontSize the size in points. Good values to pick are: 16, 20,
- * 22, and 24.
- * @param listener the object this backend needs to wake up when new
- * input comes in
- */
- public SwingTerminal(final int windowWidth, final int windowHeight,
- final int fontSize, final Object listener) {
-
- this.fontSize = fontSize;
-
- setDOSColors();
-
- // Figure out my cursor style.
- String cursorStyleString = System.getProperty(
- "jexer.Swing.cursorStyle", "underline").toLowerCase();
- if (cursorStyleString.equals("underline")) {
- cursorStyle = CursorStyle.UNDERLINE;
- } else if (cursorStyleString.equals("outline")) {
- cursorStyle = CursorStyle.OUTLINE;
- } else if (cursorStyleString.equals("block")) {
- cursorStyle = CursorStyle.BLOCK;
- }
-
- // Pull the system property for triple buffering.
- if (System.getProperty("jexer.Swing.tripleBuffer") != null) {
- if (System.getProperty("jexer.Swing.tripleBuffer").equals("true")) {
- SwingComponent.tripleBuffer = true;
- } else {
- SwingComponent.tripleBuffer = false;
- }
- }
-
- try {
- SwingUtilities.invokeAndWait(new Runnable() {
- public void run() {
-
- JFrame frame = new JFrame() {
-
- /**
- * Serializable version.
- */
- private static final long serialVersionUID = 1;
-
- /**
- * The code that performs the actual drawing.
- */
- public SwingTerminal screen = null;
-
- /*
- * Anonymous class initializer saves the screen
- * reference, so that paint() and the like call out
- * to SwingTerminal.
- */
- {
- this.screen = SwingTerminal.this;
- }
-
- /**
- * Update redraws the whole screen.
- *
- * @param gr the Swing Graphics context
- */
- @Override
- public void update(final Graphics gr) {
- // The default update clears the area. Don't do
- // that, instead just paint it directly.
- paint(gr);
- }
-
- /**
- * Paint redraws the whole screen.
- *
- * @param gr the Swing Graphics context
- */
- @Override
- public void paint(final Graphics gr) {
- if (screen != null) {
- screen.paint(gr);
- }
- }
- };
-
- // Get the Swing component
- SwingTerminal.this.swing = new SwingComponent(frame);
-
- // Hang onto top and left for drawing.
- Insets insets = SwingTerminal.this.swing.getInsets();
- SwingTerminal.this.left = insets.left;
- SwingTerminal.this.top = insets.top;
-
- // Load the font so that we can set sessionInfo.
- getDefaultFont();
-
- // Get the default cols x rows and set component size
- // accordingly.
- SwingTerminal.this.sessionInfo =
- new SwingSessionInfo(SwingTerminal.this.swing,
- SwingTerminal.this.textWidth,
- SwingTerminal.this.textHeight,
- windowWidth, windowHeight);
-
- SwingTerminal.this.setDimensions(sessionInfo.getWindowWidth(),
- sessionInfo.getWindowHeight());
-
- SwingTerminal.this.resizeToScreen();
- SwingTerminal.this.swing.setVisible(true);
- }
- });
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- this.listener = listener;
- mouse1 = false;
- mouse2 = false;
- mouse3 = false;
- eventQueue = new LinkedList<TInputEvent>();
-
- // Add listeners to Swing.
- swing.addKeyListener(this);
- swing.addWindowListener(this);
- swing.addComponentListener(this);
- swing.addMouseListener(this);
- swing.addMouseMotionListener(this);
- swing.addMouseWheelListener(this);
- }
-
- /**
- * Public constructor renders to an existing JComponent.
- *
- * @param component the Swing component to render to
- * @param windowWidth the number of text columns to start with
- * @param windowHeight the number of text rows to start with
- * @param fontSize the size in points. Good values to pick are: 16, 20,
- * 22, and 24.
- * @param listener the object this backend needs to wake up when new
- * input comes in
- */
- public SwingTerminal(final JComponent component, final int windowWidth,
- final int windowHeight, final int fontSize, final Object listener) {
-
- this.fontSize = fontSize;
-
- setDOSColors();
-
- // Figure out my cursor style.
- String cursorStyleString = System.getProperty(
- "jexer.Swing.cursorStyle", "underline").toLowerCase();
- if (cursorStyleString.equals("underline")) {
- cursorStyle = CursorStyle.UNDERLINE;
- } else if (cursorStyleString.equals("outline")) {
- cursorStyle = CursorStyle.OUTLINE;
- } else if (cursorStyleString.equals("block")) {
- cursorStyle = CursorStyle.BLOCK;
- }
-
- try {
- SwingUtilities.invokeAndWait(new Runnable() {
- public void run() {
-
- JComponent newComponent = new JComponent() {
-
- /**
- * Serializable version.
- */
- private static final long serialVersionUID = 1;
-
- /**
- * The code that performs the actual drawing.
- */
- public SwingTerminal screen = null;
-
- /*
- * Anonymous class initializer saves the screen
- * reference, so that paint() and the like call out
- * to SwingTerminal.
- */
- {
- this.screen = SwingTerminal.this;
- }
-
- /**
- * Update redraws the whole screen.
- *
- * @param gr the Swing Graphics context
- */
- @Override
- public void update(final Graphics gr) {
- // The default update clears the area. Don't do
- // that, instead just paint it directly.
- paint(gr);
- }
-
- /**
- * Paint redraws the whole screen.
- *
- * @param gr the Swing Graphics context
- */
- @Override
- public void paint(final Graphics gr) {
- if (screen != null) {
- screen.paint(gr);
- }
- }
- };
- component.setLayout(new BorderLayout());
- component.add(newComponent);
-
- // Get the Swing component
- SwingTerminal.this.swing = new SwingComponent(component);
-
- // Hang onto top and left for drawing.
- Insets insets = SwingTerminal.this.swing.getInsets();
- SwingTerminal.this.left = insets.left;
- SwingTerminal.this.top = insets.top;
-
- // Load the font so that we can set sessionInfo.
- getDefaultFont();
-
- // Get the default cols x rows and set component size
- // accordingly.
- SwingTerminal.this.sessionInfo =
- new SwingSessionInfo(SwingTerminal.this.swing,
- SwingTerminal.this.textWidth,
- SwingTerminal.this.textHeight);
- }
- });
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- this.listener = listener;
- mouse1 = false;
- mouse2 = false;
- mouse3 = false;
- eventQueue = new LinkedList<TInputEvent>();
-
- // Add listeners to Swing.
- swing.addKeyListener(this);
- swing.addWindowListener(this);
- swing.addComponentListener(this);
- swing.addMouseListener(this);
- swing.addMouseMotionListener(this);
- swing.addMouseWheelListener(this);
- }
-
- /**
- * Check if there are events in the queue.
- *
- * @return if true, getEvents() has something to return to the backend
- */
- public boolean hasEvents() {
- synchronized (eventQueue) {
- return (eventQueue.size() > 0);
- }
- }
-
- /**
- * Return any events in the IO queue.
- *
- * @param queue list to append new events to
- */
- public void getEvents(final List<TInputEvent> queue) {
- synchronized (eventQueue) {
- if (eventQueue.size() > 0) {
- synchronized (queue) {
- queue.addAll(eventQueue);
- }
- eventQueue.clear();
- }
- }
- }
-
- /**
- * Restore terminal to normal state.
- */
- public void closeTerminal() {
- shutdown();
- }
-
- /**
- * Pass Swing keystrokes into the event queue.
- *
- * @param key keystroke received
- */
- public void keyReleased(final KeyEvent key) {
- // Ignore release events
- }
-
- /**
- * Pass Swing keystrokes into the event queue.
- *
- * @param key keystroke received
- */
- public void keyTyped(final KeyEvent key) {
- // Ignore typed events
- }
-
- /**
- * Pass Swing keystrokes into the event queue.
- *
- * @param key keystroke received
- */
- public void keyPressed(final KeyEvent key) {
- boolean alt = false;
- boolean shift = false;
- boolean ctrl = false;
- char ch = ' ';
- boolean isKey = false;
- if (key.isActionKey()) {
- isKey = true;
- } else {
- ch = key.getKeyChar();
- }
- alt = key.isAltDown();
- ctrl = key.isControlDown();
- shift = key.isShiftDown();
-
- /*
- System.err.printf("Swing Key: %s\n", key);
- System.err.printf(" isKey: %s\n", isKey);
- System.err.printf(" alt: %s\n", alt);
- System.err.printf(" ctrl: %s\n", ctrl);
- System.err.printf(" shift: %s\n", shift);
- System.err.printf(" ch: %s\n", ch);
- */
-
- // Special case: not return the bare modifier presses
- switch (key.getKeyCode()) {
- case KeyEvent.VK_ALT:
- return;
- case KeyEvent.VK_ALT_GRAPH:
- return;
- case KeyEvent.VK_CONTROL:
- return;
- case KeyEvent.VK_SHIFT:
- return;
- case KeyEvent.VK_META:
- return;
- default:
- break;
- }
-
- TKeypress keypress = null;
- if (isKey) {
- switch (key.getKeyCode()) {
- case KeyEvent.VK_F1:
- keypress = new TKeypress(true, TKeypress.F1, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F2:
- keypress = new TKeypress(true, TKeypress.F2, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F3:
- keypress = new TKeypress(true, TKeypress.F3, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F4:
- keypress = new TKeypress(true, TKeypress.F4, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F5:
- keypress = new TKeypress(true, TKeypress.F5, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F6:
- keypress = new TKeypress(true, TKeypress.F6, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F7:
- keypress = new TKeypress(true, TKeypress.F7, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F8:
- keypress = new TKeypress(true, TKeypress.F8, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F9:
- keypress = new TKeypress(true, TKeypress.F9, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F10:
- keypress = new TKeypress(true, TKeypress.F10, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F11:
- keypress = new TKeypress(true, TKeypress.F11, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_F12:
- keypress = new TKeypress(true, TKeypress.F12, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_HOME:
- keypress = new TKeypress(true, TKeypress.HOME, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_END:
- keypress = new TKeypress(true, TKeypress.END, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_PAGE_UP:
- keypress = new TKeypress(true, TKeypress.PGUP, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_PAGE_DOWN:
- keypress = new TKeypress(true, TKeypress.PGDN, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_INSERT:
- keypress = new TKeypress(true, TKeypress.INS, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_DELETE:
- keypress = new TKeypress(true, TKeypress.DEL, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_RIGHT:
- keypress = new TKeypress(true, TKeypress.RIGHT, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_LEFT:
- keypress = new TKeypress(true, TKeypress.LEFT, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_UP:
- keypress = new TKeypress(true, TKeypress.UP, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_DOWN:
- keypress = new TKeypress(true, TKeypress.DOWN, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_TAB:
- // Special case: distinguish TAB vs BTAB
- if (shift) {
- keypress = kbShiftTab;
- } else {
- keypress = kbTab;
- }
- break;
- case KeyEvent.VK_ENTER:
- keypress = new TKeypress(true, TKeypress.ENTER, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_ESCAPE:
- keypress = new TKeypress(true, TKeypress.ESC, ' ',
- alt, ctrl, shift);
- break;
- case KeyEvent.VK_BACK_SPACE:
- // Special case: return it as kbBackspace (Ctrl-H)
- keypress = new TKeypress(false, 0, 'H', false, true, false);
- break;
- default:
- // Unsupported, ignore
- return;
- }
- }
-
- if (keypress == null) {
- switch (ch) {
- case 0x08:
- keypress = kbBackspace;
- break;
- case 0x0A:
- keypress = kbEnter;
- break;
- case 0x1B:
- keypress = kbEsc;
- break;
- case 0x0D:
- keypress = kbEnter;
- break;
- case 0x09:
- if (shift) {
- keypress = kbShiftTab;
- } else {
- keypress = kbTab;
- }
- break;
- case 0x7F:
- keypress = kbDel;
- break;
- default:
- if (!alt && ctrl && !shift) {
- ch = KeyEvent.getKeyText(key.getKeyCode()).charAt(0);
- }
- // Not a special key, put it together
- keypress = new TKeypress(false, 0, ch, alt, ctrl, shift);
- }
- }
-
- // Save it and we are done.
- synchronized (eventQueue) {
- eventQueue.add(new TKeypressEvent(keypress));
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowActivated(final WindowEvent event) {
- // Force a total repaint
- synchronized (this) {
- clearPhysical();
- }
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowClosed(final WindowEvent event) {
- // Ignore
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowClosing(final WindowEvent event) {
- // Drop a cmAbort and walk away
- synchronized (eventQueue) {
- eventQueue.add(new TCommandEvent(cmAbort));
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowDeactivated(final WindowEvent event) {
- // Ignore
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowDeiconified(final WindowEvent event) {
- // Ignore
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowIconified(final WindowEvent event) {
- // Ignore
- }
-
- /**
- * Pass window events into the event queue.
- *
- * @param event window event received
- */
- public void windowOpened(final WindowEvent event) {
- // Ignore
- }
-
- /**
- * Pass component events into the event queue.
- *
- * @param event component event received
- */
- public void componentHidden(final ComponentEvent event) {
- // Ignore
- }
-
- /**
- * Pass component events into the event queue.
- *
- * @param event component event received
- */
- public void componentShown(final ComponentEvent event) {
- // Ignore
- }
-
- /**
- * Pass component events into the event queue.
- *
- * @param event component event received
- */
- public void componentMoved(final ComponentEvent event) {
- // Ignore
- }
-
- /**
- * Pass component events into the event queue.
- *
- * @param event component event received
- */
- public void componentResized(final ComponentEvent event) {
- if (gotFontDimensions == false) {
- // We are still waiting to get font information. Don't pass a
- // resize event up.
- // System.err.println("size " + swing.getComponent().getSize());
- return;
- }
-
- // Drop a new TResizeEvent into the queue
- sessionInfo.queryWindowSize();
- synchronized (eventQueue) {
- TResizeEvent windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN,
- sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight());
- eventQueue.add(windowResize);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseDragged(final MouseEvent mouse) {
- int modifiers = mouse.getModifiersEx();
- boolean eventMouse1 = false;
- boolean eventMouse2 = false;
- boolean eventMouse3 = false;
- if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) {
- eventMouse1 = true;
- }
- if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) {
- eventMouse2 = true;
- }
- if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) {
- eventMouse3 = true;
- }
- mouse1 = eventMouse1;
- mouse2 = eventMouse2;
- mouse3 = eventMouse3;
- int x = textColumn(mouse.getX());
- int y = textRow(mouse.getY());
-
- TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION,
- x, y, x, y, mouse1, mouse2, mouse3, false, false);
-
- synchronized (eventQueue) {
- eventQueue.add(mouseEvent);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseMoved(final MouseEvent mouse) {
- int x = textColumn(mouse.getX());
- int y = textRow(mouse.getY());
- if ((x == oldMouseX) && (y == oldMouseY)) {
- // Bail out, we've moved some pixels but not a whole text cell.
- return;
- }
- oldMouseX = x;
- oldMouseY = y;
-
- TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION,
- x, y, x, y, mouse1, mouse2, mouse3, false, false);
-
- synchronized (eventQueue) {
- eventQueue.add(mouseEvent);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseClicked(final MouseEvent mouse) {
- // Ignore
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseEntered(final MouseEvent mouse) {
- // Ignore
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseExited(final MouseEvent mouse) {
- // Ignore
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mousePressed(final MouseEvent mouse) {
- int modifiers = mouse.getModifiersEx();
- boolean eventMouse1 = false;
- boolean eventMouse2 = false;
- boolean eventMouse3 = false;
- if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) {
- eventMouse1 = true;
- }
- if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) {
- eventMouse2 = true;
- }
- if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) {
- eventMouse3 = true;
- }
- mouse1 = eventMouse1;
- mouse2 = eventMouse2;
- mouse3 = eventMouse3;
- int x = textColumn(mouse.getX());
- int y = textRow(mouse.getY());
-
- TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN,
- x, y, x, y, mouse1, mouse2, mouse3, false, false);
-
- synchronized (eventQueue) {
- eventQueue.add(mouseEvent);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseReleased(final MouseEvent mouse) {
- int modifiers = mouse.getModifiersEx();
- boolean eventMouse1 = false;
- boolean eventMouse2 = false;
- boolean eventMouse3 = false;
- if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) {
- eventMouse1 = true;
- }
- if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) {
- eventMouse2 = true;
- }
- if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) {
- eventMouse3 = true;
- }
- if (mouse1) {
- mouse1 = false;
- eventMouse1 = true;
- }
- if (mouse2) {
- mouse2 = false;
- eventMouse2 = true;
- }
- if (mouse3) {
- mouse3 = false;
- eventMouse3 = true;
- }
- int x = textColumn(mouse.getX());
- int y = textRow(mouse.getY());
-
- TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_UP,
- x, y, x, y, eventMouse1, eventMouse2, eventMouse3, false, false);
-
- synchronized (eventQueue) {
- eventQueue.add(mouseEvent);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
- /**
- * Pass mouse events into the event queue.
- *
- * @param mouse mouse event received
- */
- public void mouseWheelMoved(final MouseWheelEvent mouse) {
- int modifiers = mouse.getModifiersEx();
- boolean eventMouse1 = false;
- boolean eventMouse2 = false;
- boolean eventMouse3 = false;
- boolean mouseWheelUp = false;
- boolean mouseWheelDown = false;
- if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) {
- eventMouse1 = true;
- }
- if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) {
- eventMouse2 = true;
- }
- if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) {
- eventMouse3 = true;
- }
- mouse1 = eventMouse1;
- mouse2 = eventMouse2;
- mouse3 = eventMouse3;
- int x = textColumn(mouse.getX());
- int y = textRow(mouse.getY());
- if (mouse.getWheelRotation() > 0) {
- mouseWheelDown = true;
- }
- if (mouse.getWheelRotation() < 0) {
- mouseWheelUp = true;
- }
-
- TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN,
- x, y, x, y, mouse1, mouse2, mouse3, mouseWheelUp, mouseWheelDown);
-
- synchronized (eventQueue) {
- eventQueue.add(mouseEvent);
- }
- if (listener != null) {
- synchronized (listener) {
- listener.notifyAll();
- }
- }
- }
-
-}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff