*/
package jexer;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+import java.io.InputStream;
import java.io.IOException;
import java.lang.reflect.Field;
import java.text.MessageFormat;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
+import jexer.backend.ECMA48Terminal;
+import jexer.backend.GlyphMaker;
+import jexer.backend.MultiScreen;
+import jexer.backend.SwingTerminal;
import jexer.bits.Cell;
import jexer.bits.CellAttributes;
import jexer.event.TKeypressEvent;
public class TTerminalWindow extends TScrollableWindow
implements DisplayListener {
-
/**
* Translated strings.
*/
*/
private boolean closeOnExit = false;
+ /**
+ * Double-height font.
+ */
+ private GlyphMaker doubleFont;
+
+ /**
+ * Last text width value.
+ */
+ private int lastTextWidth = -1;
+
+ /**
+ * Last text height value.
+ */
+ private int lastTextHeight = -1;
+
+ /**
+ * The blink state, used only by ECMA48 backend and when double-width
+ * chars must be drawn.
+ */
+ private boolean blinkState = true;
+
+ /**
+ * Timer flag, used only by ECMA48 backend and when double-width chars
+ * must be drawn.
+ */
+ private boolean haveTimer = false;
+
// ------------------------------------------------------------------------
// Constructors -----------------------------------------------------------
// ------------------------------------------------------------------------
public TTerminalWindow(final TApplication application, final int x,
final int y, final String commandLine) {
- this(application, x, y, RESIZABLE, commandLine.split("\\s"),
+ this(application, x, y, RESIZABLE, commandLine.split("\\s+"),
System.getProperty("jexer.TTerminal.closeOnExit",
"false").equals("true"));
}
public TTerminalWindow(final TApplication application, final int x,
final int y, final String commandLine, final boolean closeOnExit) {
- this(application, x, y, RESIZABLE, commandLine.split("\\s"),
+ this(application, x, y, RESIZABLE, commandLine.split("\\s+"),
closeOnExit);
}
equals("true"))
) {
ptypipe = true;
- spawnShell(cmdShellPtypipe.split("\\s"));
+ spawnShell(cmdShellPtypipe.split("\\s+"));
} else if (System.getProperty("os.name").startsWith("Windows")) {
- spawnShell(cmdShellWindows.split("\\s"));
+ spawnShell(cmdShellWindows.split("\\s+"));
} else if (System.getProperty("os.name").startsWith("Mac")) {
- spawnShell(cmdShellBSD.split("\\s"));
+ spawnShell(cmdShellBSD.split("\\s+"));
} else if (System.getProperty("os.name").startsWith("Linux")) {
- spawnShell(cmdShellGNU.split("\\s"));
+ spawnShell(cmdShellGNU.split("\\s+"));
} else {
// When all else fails, assume GNU.
- spawnShell(cmdShellGNU.split("\\s"));
+ spawnShell(cmdShellGNU.split("\\s+"));
}
}
}
}
if (line.isDoubleWidth()) {
- putCharXY((i * 2) + 1, row, newCell);
- putCharXY((i * 2) + 2, row, ' ', newCell);
+ putDoubleWidthCharXY(line, (i * 2) + 1, row, newCell);
} else {
putCharXY(i + 1, row, newCell);
}
return;
}
- if (mouse.isMouseWheelUp()) {
- verticalDecrement();
- return;
- }
- if (mouse.isMouseWheelDown()) {
- verticalIncrement();
- return;
+ // If the emulator is tracking mouse buttons, it needs to see wheel
+ // events.
+ if (emulator.getMouseProtocol() == ECMA48.MouseProtocol.OFF) {
+ if (mouse.isMouseWheelUp()) {
+ verticalDecrement();
+ return;
+ }
+ if (mouse.isMouseWheelDown()) {
+ verticalIncrement();
+ return;
+ }
}
if (mouseOnEmulator(mouse)) {
synchronized (emulator) {
// Add shortcut text
newStatusBar(i18n.getString("statusBarRunning"));
+
+ // Pass the correct text cell width/height to the emulator
+ emulator.setTextWidth(getScreen().getTextWidth());
+ emulator.setTextHeight(getScreen().getTextHeight());
}
/**
// Synchronize against the emulator so we don't stomp on its reader
// thread.
synchronized (emulator) {
+ setHiddenMouse(emulator.hasHiddenMousePointer());
setCursorX(emulator.getCursorX() + 1);
setCursorY(emulator.getCursorY() + 1
* @param mouse a mouse-based event
* @return whether or not the mouse is on the emulator
*/
- private final boolean mouseOnEmulator(final TMouseEvent mouse) {
+ private boolean mouseOnEmulator(final TMouseEvent mouse) {
synchronized (emulator) {
if (!emulator.isReading()) {
return false;
}
+ /**
+ * Draw glyphs for a double-width or double-height VT100 cell to two
+ * screen cells.
+ *
+ * @param line the line this VT100 cell is in
+ * @param x the X position to draw the left half to
+ * @param y the Y position to draw to
+ * @param cell the cell to draw
+ */
+ private void putDoubleWidthCharXY(final DisplayLine line, final int x,
+ final int y, final Cell cell) {
+
+ int textWidth = getScreen().getTextWidth();
+ int textHeight = getScreen().getTextHeight();
+ boolean cursorBlinkVisible = true;
+
+ if (getScreen() instanceof SwingTerminal) {
+ SwingTerminal terminal = (SwingTerminal) getScreen();
+ cursorBlinkVisible = terminal.getCursorBlinkVisible();
+ } else if (getScreen() instanceof ECMA48Terminal) {
+ ECMA48Terminal terminal = (ECMA48Terminal) getScreen();
+
+ if (!terminal.hasSixel()) {
+ // The backend does not have sixel support, draw this as text
+ // and bail out.
+ putCharXY(x, y, cell);
+ putCharXY(x + 1, y, ' ', cell);
+ return;
+ }
+ cursorBlinkVisible = blinkState;
+ } else {
+ // We don't know how to dray glyphs to this screen, draw them as
+ // text and bail out.
+ putCharXY(x, y, cell);
+ putCharXY(x + 1, y, ' ', cell);
+ return;
+ }
+
+ if ((textWidth != lastTextWidth) || (textHeight != lastTextHeight)) {
+ // Screen size has changed, reset the font.
+ setupFont(textHeight);
+ lastTextWidth = textWidth;
+ lastTextHeight = textHeight;
+ }
+ assert (doubleFont != null);
+
+ BufferedImage image;
+ if (line.getDoubleHeight() == 1) {
+ // Double-height top half: don't draw the underline.
+ Cell newCell = new Cell();
+ newCell.setTo(cell);
+ newCell.setUnderline(false);
+ image = doubleFont.getImage(newCell, textWidth * 2, textHeight * 2,
+ cursorBlinkVisible);
+ } else {
+ image = doubleFont.getImage(cell, textWidth * 2, textHeight * 2,
+ cursorBlinkVisible);
+ }
+
+ // Now that we have the double-wide glyph drawn, copy the right
+ // pieces of it to the cells.
+ Cell left = new Cell();
+ Cell right = new Cell();
+ left.setTo(cell);
+ right.setTo(cell);
+ right.setChar(' ');
+ BufferedImage leftImage = null;
+ BufferedImage rightImage = null;
+ /*
+ System.err.println("image " + image + " textWidth " + textWidth +
+ " textHeight " + textHeight);
+ */
+
+ switch (line.getDoubleHeight()) {
+ case 1:
+ // Top half double height
+ leftImage = image.getSubimage(0, 0, textWidth, textHeight);
+ rightImage = image.getSubimage(textWidth, 0, textWidth, textHeight);
+ break;
+ case 2:
+ // Bottom half double height
+ leftImage = image.getSubimage(0, textHeight, textWidth, textHeight);
+ rightImage = image.getSubimage(textWidth, textHeight,
+ textWidth, textHeight);
+ break;
+ default:
+ // Either single height double-width, or error fallback
+ BufferedImage wideImage = new BufferedImage(textWidth * 2,
+ textHeight, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D grWide = wideImage.createGraphics();
+ grWide.drawImage(image, 0, 0, wideImage.getWidth(),
+ wideImage.getHeight(), null);
+ grWide.dispose();
+ leftImage = wideImage.getSubimage(0, 0, textWidth, textHeight);
+ rightImage = wideImage.getSubimage(textWidth, 0, textWidth,
+ textHeight);
+ break;
+ }
+ left.setImage(leftImage);
+ right.setImage(rightImage);
+ // Since we have image data, ditch the character here. Otherwise, a
+ // drawBoxShadow() over the terminal window will show the characters
+ // which looks wrong.
+ left.setChar(' ');
+ right.setChar(' ');
+ putCharXY(x, y, left);
+ putCharXY(x + 1, y, right);
+ }
+
+ /**
+ * Set up the double-width font.
+ *
+ * @param fontSize the size of font to request for the single-width font.
+ * The double-width font will be 2x this value.
+ */
+ private void setupFont(final int fontSize) {
+ doubleFont = GlyphMaker.getDefault().size(fontSize * 2);
+
+ // Special case: the ECMA48 backend needs to have a timer to drive
+ // its blink state.
+ if (getScreen() instanceof jexer.backend.ECMA48Terminal) {
+ if (!haveTimer) {
+ // Blink every 500 millis.
+ long millis = 500;
+ getApplication().addTimer(millis, true,
+ new TAction() {
+ public void DO() {
+ blinkState = !blinkState;
+ getApplication().doRepaint();
+ }
+ }
+ );
+ haveTimer = true;
+ }
+ }
+ }
+
}
git://git.nikiroo.be / fanfix.git / blobdiff