-/**
+/*
* 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.io.UnsupportedEncodingException;
import java.util.LinkedList;
import java.util.List;
+import java.util.Map;
import jexer.bits.Cell;
import jexer.bits.CellAttributes;
super(application, "Terminal", x, y, 80 + 2, 24 + 2, flags);
+ // Assume XTERM
+ ECMA48.DeviceType deviceType = ECMA48.DeviceType.XTERM;
+
try {
String [] cmdShellWindows = {
"cmd.exe"
"script", "-fqe", "/dev/null"
};
// Spawn a shell and pass its I/O to the other constructor.
+
ProcessBuilder pb;
if (System.getProperty("os.name").startsWith("Windows")) {
pb = new ProcessBuilder(cmdShellWindows);
} else {
pb = new ProcessBuilder(cmdShell);
}
- // shell = Runtime.getRuntime().exec(cmdShell);
-
- // TODO: add LANG, TERM, LINES, and COLUMNS
+ Map<String, String> env = pb.environment();
+ env.put("TERM", ECMA48.deviceTypeTerm(deviceType));
+ env.put("LANG", ECMA48.deviceTypeLang(deviceType, "en"));
+ env.put("COLUMNS", "80");
+ env.put("LINES", "24");
pb.redirectErrorStream(true);
shell = pb.start();
- emulator = new ECMA48(ECMA48.DeviceType.XTERM,
- shell.getInputStream(),
+ emulator = new ECMA48(deviceType, shell.getInputStream(),
shell.getOutputStream());
} catch (IOException e) {
e.printStackTrace();
List<DisplayLine> display = emulator.getDisplayBuffer();
// Put together the visible rows
- // System.err.printf("----------------------------\n");
- // System.err.printf("vScroller.value %d\n", vScroller.getValue());
int visibleHeight = getHeight() - 2;
- // System.err.printf("visibleHeight %d\n", visibleHeight);
int visibleBottom = scrollback.size() + display.size()
+ vScroller.getValue();
- // System.err.printf("visibleBottom %d\n", visibleBottom);
assert (visibleBottom >= 0);
List<DisplayLine> preceedingBlankLines = new LinkedList<DisplayLine>();
int visibleTop = visibleBottom - visibleHeight;
- // System.err.printf("visibleTop %d\n", visibleTop);
if (visibleTop < 0) {
for (int i = visibleTop; i < 0; i++) {
preceedingBlankLines.add(emulator.getBlankDisplayLine());
List<DisplayLine> displayLines = new LinkedList<DisplayLine>();
displayLines.addAll(scrollback);
displayLines.addAll(display);
- // System.err.printf("displayLines.size %d\n", displayLines.size());
List<DisplayLine> visibleLines = new LinkedList<DisplayLine>();
visibleLines.addAll(preceedingBlankLines);
visibleLines.addAll(displayLines.subList(visibleTop,
visibleBottom));
- // System.err.printf("visibleLines.size %d\n", visibleLines.size());
visibleHeight -= visibleLines.size();
- // System.err.printf("visibleHeight %d\n", visibleHeight);
assert (visibleHeight >= 0);
// Now draw the emulator screen
Cell ch = line.charAt(i);
Cell newCell = new Cell();
newCell.setTo(ch);
- boolean reverse = line.isReverseColor() ^ ch.getReverse();
+ boolean reverse = line.isReverseColor() ^ ch.isReverse();
newCell.setReverse(false);
if (reverse) {
newCell.setBackColor(ch.getForeColor());
* Handle window close.
*/
@Override public void onClose() {
- emulator.close();
+ if (shell != null) {
+ shell.destroy();
+ shell = null;
+ } else {
+ emulator.close();
+ }
}
/**
if (vScroller != null) {
setCursorY(getCursorY() - vScroller.getValue());
}
- setHasCursor(emulator.visibleCursor());
+ setCursorVisible(emulator.isCursorVisible());
if (getCursorX() > getWidth() - 2) {
- setHasCursor(false);
+ setCursorVisible(false);
}
if ((getCursorY() > getHeight() - 2) || (getCursorY() < 0)) {
- setHasCursor(false);
+ setCursorVisible(false);
}
if (emulator.getScreenTitle().length() > 0) {
// Only update the title if the shell is still alive
setTitle(emulator.getScreenTitle());
}
}
- setMaximumWindowWidth(emulator.getWidth() + 2);
// Check to see if the shell has died.
if (!emulator.isReading() && (shell != null)) {
- // The emulator exited on its own, all is fine
- setTitle(String.format("%s [Completed - %d]",
- getTitle(), shell.exitValue()));
- shell = null;
- emulator.close();
+ try {
+ int rc = shell.exitValue();
+ // The emulator exited on its own, all is fine
+ setTitle(String.format("%s [Completed - %d]",
+ getTitle(), rc));
+ shell = null;
+ emulator.close();
+ } catch (IllegalThreadStateException e) {
+ // The emulator thread has exited, but the shell Process
+ // hasn't figured that out yet. Do nothing, we will see
+ // this in a future tick.
+ }
} else if (emulator.isReading() && (shell != null)) {
// The shell might be dead, let's check
try {
} // synchronized (emulator)
}
+ /**
+ * Check if a mouse press/release/motion event coordinate is over the
+ * emulator.
+ *
+ * @param mouse a mouse-based event
+ * @return whether or not the mouse is on the emulator
+ */
+ private final boolean mouseOnEmulator(final TMouseEvent mouse) {
+
+ synchronized (emulator) {
+ if (!emulator.isReading()) {
+ return false;
+ }
+ }
+
+ if ((mouse.getAbsoluteX() >= getAbsoluteX() + 1)
+ && (mouse.getAbsoluteX() < getAbsoluteX() + getWidth() - 1)
+ && (mouse.getAbsoluteY() >= getAbsoluteY() + 1)
+ && (mouse.getAbsoluteY() < getAbsoluteY() + getHeight() - 1)
+ ) {
+ return true;
+ }
+ return false;
+ }
+
/**
* Handle keystrokes.
*
*/
@Override
public void onMouseDown(final TMouseEvent mouse) {
+ if (inWindowMove || inWindowResize) {
+ // TWindow needs to deal with this.
+ super.onMouseDown(mouse);
+ return;
+ }
- if (mouse.getMouseWheelUp()) {
+ if (mouse.isMouseWheelUp()) {
vScroller.decrement();
return;
}
- if (mouse.getMouseWheelDown()) {
+ if (mouse.isMouseWheelDown()) {
vScroller.increment();
return;
}
+ if (mouseOnEmulator(mouse)) {
+ synchronized (emulator) {
+ mouse.setX(mouse.getX() - 1);
+ mouse.setY(mouse.getY() - 1);
+ emulator.mouse(mouse);
+ readEmulatorState();
+ return;
+ }
+ }
- // Pass to children
+ // Emulator didn't consume it, pass it on
super.onMouseDown(mouse);
}
+ /**
+ * Handle mouse release events.
+ *
+ * @param mouse mouse button release event
+ */
+ @Override
+ public void onMouseUp(final TMouseEvent mouse) {
+ if (inWindowMove || inWindowResize) {
+ // TWindow needs to deal with this.
+ super.onMouseUp(mouse);
+ return;
+ }
+
+ if (mouseOnEmulator(mouse)) {
+ synchronized (emulator) {
+ mouse.setX(mouse.getX() - 1);
+ mouse.setY(mouse.getY() - 1);
+ emulator.mouse(mouse);
+ readEmulatorState();
+ return;
+ }
+ }
+
+ // Emulator didn't consume it, pass it on
+ super.onMouseUp(mouse);
+ }
+
+ /**
+ * Handle mouse motion events.
+ *
+ * @param mouse mouse motion event
+ */
+ @Override
+ public void onMouseMotion(final TMouseEvent mouse) {
+ if (inWindowMove || inWindowResize) {
+ // TWindow needs to deal with this.
+ super.onMouseMotion(mouse);
+ return;
+ }
+
+ if (mouseOnEmulator(mouse)) {
+ synchronized (emulator) {
+ mouse.setX(mouse.getX() - 1);
+ mouse.setY(mouse.getY() - 1);
+ emulator.mouse(mouse);
+ readEmulatorState();
+ return;
+ }
+ }
+
+ // Emulator didn't consume it, pass it on
+ super.onMouseMotion(mouse);
+ }
+
}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff