*/
private static final ResourceBundle i18n = ResourceBundle.getBundle(TTerminalWindow.class.getName());
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* The emulator.
*/
*/
private boolean ptypipe = false;
- /**
- * Claim the keystrokes the emulator will need.
- */
- private void addShortcutKeys() {
- addShortcutKeypress(kbCtrlA);
- addShortcutKeypress(kbCtrlB);
- addShortcutKeypress(kbCtrlC);
- addShortcutKeypress(kbCtrlD);
- addShortcutKeypress(kbCtrlE);
- addShortcutKeypress(kbCtrlF);
- addShortcutKeypress(kbCtrlG);
- addShortcutKeypress(kbCtrlH);
- addShortcutKeypress(kbCtrlU);
- addShortcutKeypress(kbCtrlJ);
- addShortcutKeypress(kbCtrlK);
- addShortcutKeypress(kbCtrlL);
- addShortcutKeypress(kbCtrlM);
- addShortcutKeypress(kbCtrlN);
- addShortcutKeypress(kbCtrlO);
- addShortcutKeypress(kbCtrlP);
- addShortcutKeypress(kbCtrlQ);
- addShortcutKeypress(kbCtrlR);
- addShortcutKeypress(kbCtrlS);
- addShortcutKeypress(kbCtrlT);
- addShortcutKeypress(kbCtrlU);
- addShortcutKeypress(kbCtrlV);
- addShortcutKeypress(kbCtrlW);
- addShortcutKeypress(kbCtrlX);
- addShortcutKeypress(kbCtrlY);
- addShortcutKeypress(kbCtrlZ);
- addShortcutKeypress(kbF1);
- addShortcutKeypress(kbF2);
- addShortcutKeypress(kbF3);
- addShortcutKeypress(kbF4);
- addShortcutKeypress(kbF5);
- addShortcutKeypress(kbF6);
- addShortcutKeypress(kbF7);
- addShortcutKeypress(kbF8);
- addShortcutKeypress(kbF9);
- addShortcutKeypress(kbF10);
- addShortcutKeypress(kbF11);
- addShortcutKeypress(kbF12);
- addShortcutKeypress(kbAltA);
- addShortcutKeypress(kbAltB);
- addShortcutKeypress(kbAltC);
- addShortcutKeypress(kbAltD);
- addShortcutKeypress(kbAltE);
- addShortcutKeypress(kbAltF);
- addShortcutKeypress(kbAltG);
- addShortcutKeypress(kbAltH);
- addShortcutKeypress(kbAltU);
- addShortcutKeypress(kbAltJ);
- addShortcutKeypress(kbAltK);
- addShortcutKeypress(kbAltL);
- addShortcutKeypress(kbAltM);
- addShortcutKeypress(kbAltN);
- addShortcutKeypress(kbAltO);
- addShortcutKeypress(kbAltP);
- addShortcutKeypress(kbAltQ);
- addShortcutKeypress(kbAltR);
- addShortcutKeypress(kbAltS);
- addShortcutKeypress(kbAltT);
- addShortcutKeypress(kbAltU);
- addShortcutKeypress(kbAltV);
- addShortcutKeypress(kbAltW);
- addShortcutKeypress(kbAltX);
- addShortcutKeypress(kbAltY);
- addShortcutKeypress(kbAltZ);
- }
-
- /**
- * Convert a string array to a whitespace-separated string.
- *
- * @param array the string array
- * @return a single string
- */
- private String stringArrayToString(final String [] array) {
- StringBuilder sb = new StringBuilder(array[0].length());
- for (int i = 0; i < array.length; i++) {
- sb.append(array[i]);
- if (i < array.length - 1) {
- sb.append(' ');
- }
- }
- return sb.toString();
- }
-
- /**
- * Spawn the shell.
- *
- * @param command the command line to execute
- */
- private void spawnShell(final String [] command) {
-
- /*
- System.err.printf("spawnShell(): '%s'\n",
- stringArrayToString(command));
- */
-
- vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2);
- setBottomValue(0);
-
- // Assume XTERM
- ECMA48.DeviceType deviceType = ECMA48.DeviceType.XTERM;
-
- try {
- ProcessBuilder pb = new ProcessBuilder(command);
- 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(deviceType, shell.getInputStream(),
- shell.getOutputStream(), this);
- } catch (IOException e) {
- messageBox(i18n.getString("errorLaunchingShellTitle"),
- MessageFormat.format(i18n.getString("errorLaunchingShellText"),
- e.getMessage()));
- }
-
- // Setup the scroll bars
- onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(),
- getHeight()));
-
- // Claim the keystrokes the emulator will need.
- addShortcutKeys();
-
- // Add shortcut text
- newStatusBar(i18n.getString("statusBarRunning"));
- }
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Public constructor spawns a custom command line.
}
}
- /**
- * Terminate the child of the 'script' process used on POSIX. This may
- * or may not work.
- */
- private void terminateShellChildProcess() {
- int pid = -1;
- if (shell.getClass().getName().equals("java.lang.UNIXProcess")) {
- /* get the PID on unix/linux systems */
- try {
- Field field = shell.getClass().getDeclaredField("pid");
- field.setAccessible(true);
- pid = field.getInt(shell);
- } catch (Throwable e) {
- // SQUASH, this didn't work. Just bail out quietly.
- return;
- }
- }
- if (pid != -1) {
- // shell.destroy() works successfully at killing this side of
- // 'script'. But we need to make sure the other side (child
- // process) is also killed.
- String [] cmdKillIt = {
- "pkill", "-P", Integer.toString(pid)
- };
- try {
- Runtime.getRuntime().exec(cmdKillIt);
- } catch (Throwable e) {
- // SQUASH, this didn't work. Just bail out quietly.
- return;
- }
- }
- }
+ // ------------------------------------------------------------------------
+ // TScrollableWindow ------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Draw the display buffer.
}
/**
- * Called by emulator when fresh data has come in.
- */
- public void displayChanged() {
- getApplication().postEvent(new TMenuEvent(TMenu.MID_REPAINT));
- }
-
- /**
- * Function to call to obtain the display width.
+ * Handle window/screen resize events.
*
- * @return the number of columns in the display
+ * @param resize resize event
*/
- public int getDisplayWidth() {
- if (ptypipe) {
- return getWidth() - 2;
- }
- return 80;
+ @Override
+ public void onResize(final TResizeEvent resize) {
+
+ // Synchronize against the emulator so we don't stomp on its reader
+ // thread.
+ synchronized (emulator) {
+
+ if (resize.getType() == TResizeEvent.Type.WIDGET) {
+ // Resize the scroll bars
+ reflowData();
+ placeScrollbars();
+
+ // Get out of scrollback
+ setVerticalValue(0);
+
+ if (ptypipe) {
+ emulator.setWidth(getWidth() - 2);
+ emulator.setHeight(getHeight() - 2);
+
+ emulator.writeRemote("\033[8;" + (getHeight() - 2) + ";" +
+ (getWidth() - 2) + "t");
+ }
+ }
+ return;
+
+ } // synchronized (emulator)
}
/**
- * Function to call to obtain the display height.
- *
- * @return the number of rows in the display
+ * Resize scrollbars for a new width/height.
*/
- public int getDisplayHeight() {
- if (ptypipe) {
- return getHeight() - 2;
- }
- return 24;
+ @Override
+ public void reflowData() {
+
+ // Synchronize against the emulator so we don't stomp on its reader
+ // thread.
+ synchronized (emulator) {
+
+ // Pull cursor information
+ readEmulatorState();
+
+ // Vertical scrollbar
+ setTopValue(getHeight() - 2
+ - (emulator.getScrollbackBuffer().size()
+ + emulator.getDisplayBuffer().size()));
+ setVerticalBigChange(getHeight() - 2);
+
+ } // synchronized (emulator)
}
/**
}
/**
- * Hook for subclasses to be notified of the shell termination.
- */
- public void onShellExit() {
- getApplication().postEvent(new TMenuEvent(TMenu.MID_REPAINT));
- }
-
- /**
- * Copy out variables from the emulator that TTerminal has to expose on
- * screen.
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
*/
- private void readEmulatorState() {
- // Synchronize against the emulator so we don't stomp on its reader
- // thread.
- synchronized (emulator) {
-
- setCursorX(emulator.getCursorX() + 1);
- setCursorY(emulator.getCursorY() + 1
- + (getHeight() - 2 - emulator.getHeight())
- - getVerticalValue());
- setCursorVisible(emulator.isCursorVisible());
- if (getCursorX() > getWidth() - 2) {
- setCursorVisible(false);
- }
- if ((getCursorY() > getHeight() - 2) || (getCursorY() < 0)) {
- setCursorVisible(false);
- }
- if (emulator.getScreenTitle().length() > 0) {
- // Only update the title if the shell is still alive
- if (shell != null) {
- setTitle(emulator.getScreenTitle());
- }
- }
-
- // Check to see if the shell has died.
- if (!emulator.isReading() && (shell != null)) {
- try {
- int rc = shell.exitValue();
- // The emulator exited on its own, all is fine
- setTitle(MessageFormat.format(i18n.
- getString("windowTitleCompleted"), getTitle(), rc));
- shell = null;
- emulator.close();
- clearShortcutKeypresses();
- statusBar.setText(MessageFormat.format(i18n.
- getString("statusBarCompleted"), rc));
- onShellExit();
- } 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 {
- int rc = shell.exitValue();
- // If we got here, the shell died.
- setTitle(MessageFormat.format(i18n.
- getString("windowTitleCompleted"), getTitle(), rc));
- shell = null;
- emulator.close();
- clearShortcutKeypresses();
- statusBar.setText(MessageFormat.format(i18n.
- getString("statusBarCompleted"), rc));
- onShellExit();
- } catch (IllegalThreadStateException e) {
- // The shell is still running, do nothing.
- }
- }
-
- } // synchronized (emulator)
- }
-
- /**
- * Handle window/screen resize events.
- *
- * @param resize resize event
- */
- @Override
- public void onResize(final TResizeEvent resize) {
-
- // Synchronize against the emulator so we don't stomp on its reader
- // thread.
- synchronized (emulator) {
-
- if (resize.getType() == TResizeEvent.Type.WIDGET) {
- // Resize the scroll bars
- reflowData();
- placeScrollbars();
-
- // Get out of scrollback
- setVerticalValue(0);
-
- if (ptypipe) {
- emulator.setWidth(getWidth() - 2);
- emulator.setHeight(getHeight() - 2);
-
- emulator.writeRemote("\033[8;" + (getHeight() - 2) + ";" +
- (getWidth() - 2) + "t");
- }
- }
- return;
-
- } // synchronized (emulator)
- }
-
- /**
- * Resize scrollbars for a new width/height.
- */
- @Override
- public void reflowData() {
-
- // Synchronize against the emulator so we don't stomp on its reader
- // thread.
- synchronized (emulator) {
-
- // Pull cursor information
- readEmulatorState();
-
- // Vertical scrollbar
- setTopValue(getHeight() - 2
- - (emulator.getScrollbackBuffer().size()
- + emulator.getDisplayBuffer().size()));
- setVerticalBigChange(getHeight() - 2);
-
- } // 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.
- *
- * @param keypress keystroke event
- */
- @Override
- public void onKeypress(final TKeypressEvent keypress) {
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
// Scrollback up/down
if (keypress.equals(kbShiftPgUp)
super.onMouseMotion(mouse);
}
+ // ------------------------------------------------------------------------
+ // TTerminalWindow --------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Claim the keystrokes the emulator will need.
+ */
+ private void addShortcutKeys() {
+ addShortcutKeypress(kbCtrlA);
+ addShortcutKeypress(kbCtrlB);
+ addShortcutKeypress(kbCtrlC);
+ addShortcutKeypress(kbCtrlD);
+ addShortcutKeypress(kbCtrlE);
+ addShortcutKeypress(kbCtrlF);
+ addShortcutKeypress(kbCtrlG);
+ addShortcutKeypress(kbCtrlH);
+ addShortcutKeypress(kbCtrlU);
+ addShortcutKeypress(kbCtrlJ);
+ addShortcutKeypress(kbCtrlK);
+ addShortcutKeypress(kbCtrlL);
+ addShortcutKeypress(kbCtrlM);
+ addShortcutKeypress(kbCtrlN);
+ addShortcutKeypress(kbCtrlO);
+ addShortcutKeypress(kbCtrlP);
+ addShortcutKeypress(kbCtrlQ);
+ addShortcutKeypress(kbCtrlR);
+ addShortcutKeypress(kbCtrlS);
+ addShortcutKeypress(kbCtrlT);
+ addShortcutKeypress(kbCtrlU);
+ addShortcutKeypress(kbCtrlV);
+ addShortcutKeypress(kbCtrlW);
+ addShortcutKeypress(kbCtrlX);
+ addShortcutKeypress(kbCtrlY);
+ addShortcutKeypress(kbCtrlZ);
+ addShortcutKeypress(kbF1);
+ addShortcutKeypress(kbF2);
+ addShortcutKeypress(kbF3);
+ addShortcutKeypress(kbF4);
+ addShortcutKeypress(kbF5);
+ addShortcutKeypress(kbF6);
+ addShortcutKeypress(kbF7);
+ addShortcutKeypress(kbF8);
+ addShortcutKeypress(kbF9);
+ addShortcutKeypress(kbF10);
+ addShortcutKeypress(kbF11);
+ addShortcutKeypress(kbF12);
+ addShortcutKeypress(kbAltA);
+ addShortcutKeypress(kbAltB);
+ addShortcutKeypress(kbAltC);
+ addShortcutKeypress(kbAltD);
+ addShortcutKeypress(kbAltE);
+ addShortcutKeypress(kbAltF);
+ addShortcutKeypress(kbAltG);
+ addShortcutKeypress(kbAltH);
+ addShortcutKeypress(kbAltU);
+ addShortcutKeypress(kbAltJ);
+ addShortcutKeypress(kbAltK);
+ addShortcutKeypress(kbAltL);
+ addShortcutKeypress(kbAltM);
+ addShortcutKeypress(kbAltN);
+ addShortcutKeypress(kbAltO);
+ addShortcutKeypress(kbAltP);
+ addShortcutKeypress(kbAltQ);
+ addShortcutKeypress(kbAltR);
+ addShortcutKeypress(kbAltS);
+ addShortcutKeypress(kbAltT);
+ addShortcutKeypress(kbAltU);
+ addShortcutKeypress(kbAltV);
+ addShortcutKeypress(kbAltW);
+ addShortcutKeypress(kbAltX);
+ addShortcutKeypress(kbAltY);
+ addShortcutKeypress(kbAltZ);
+ }
+
+ /**
+ * Convert a string array to a whitespace-separated string.
+ *
+ * @param array the string array
+ * @return a single string
+ */
+ private String stringArrayToString(final String [] array) {
+ StringBuilder sb = new StringBuilder(array[0].length());
+ for (int i = 0; i < array.length; i++) {
+ sb.append(array[i]);
+ if (i < array.length - 1) {
+ sb.append(' ');
+ }
+ }
+ return sb.toString();
+ }
+
+ /**
+ * Spawn the shell.
+ *
+ * @param command the command line to execute
+ */
+ private void spawnShell(final String [] command) {
+
+ /*
+ System.err.printf("spawnShell(): '%s'\n",
+ stringArrayToString(command));
+ */
+
+ vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2);
+ setBottomValue(0);
+
+ // Assume XTERM
+ ECMA48.DeviceType deviceType = ECMA48.DeviceType.XTERM;
+
+ try {
+ ProcessBuilder pb = new ProcessBuilder(command);
+ 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(deviceType, shell.getInputStream(),
+ shell.getOutputStream(), this);
+ } catch (IOException e) {
+ messageBox(i18n.getString("errorLaunchingShellTitle"),
+ MessageFormat.format(i18n.getString("errorLaunchingShellText"),
+ e.getMessage()));
+ }
+
+ // Setup the scroll bars
+ onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(),
+ getHeight()));
+
+ // Claim the keystrokes the emulator will need.
+ addShortcutKeys();
+
+ // Add shortcut text
+ newStatusBar(i18n.getString("statusBarRunning"));
+ }
+
+ /**
+ * Terminate the child of the 'script' process used on POSIX. This may
+ * or may not work.
+ */
+ private void terminateShellChildProcess() {
+ int pid = -1;
+ if (shell.getClass().getName().equals("java.lang.UNIXProcess")) {
+ /* get the PID on unix/linux systems */
+ try {
+ Field field = shell.getClass().getDeclaredField("pid");
+ field.setAccessible(true);
+ pid = field.getInt(shell);
+ } catch (Throwable e) {
+ // SQUASH, this didn't work. Just bail out quietly.
+ return;
+ }
+ }
+ if (pid != -1) {
+ // shell.destroy() works successfully at killing this side of
+ // 'script'. But we need to make sure the other side (child
+ // process) is also killed.
+ String [] cmdKillIt = {
+ "pkill", "-P", Integer.toString(pid)
+ };
+ try {
+ Runtime.getRuntime().exec(cmdKillIt);
+ } catch (Throwable e) {
+ // SQUASH, this didn't work. Just bail out quietly.
+ return;
+ }
+ }
+ }
+
+ /**
+ * Called by emulator when fresh data has come in.
+ */
+ public void displayChanged() {
+ getApplication().postEvent(new TMenuEvent(TMenu.MID_REPAINT));
+ }
+
+ /**
+ * Function to call to obtain the display width.
+ *
+ * @return the number of columns in the display
+ */
+ public int getDisplayWidth() {
+ if (ptypipe) {
+ return getWidth() - 2;
+ }
+ return 80;
+ }
+
+ /**
+ * Function to call to obtain the display height.
+ *
+ * @return the number of rows in the display
+ */
+ public int getDisplayHeight() {
+ if (ptypipe) {
+ return getHeight() - 2;
+ }
+ return 24;
+ }
+
+ /**
+ * Hook for subclasses to be notified of the shell termination.
+ */
+ public void onShellExit() {
+ getApplication().postEvent(new TMenuEvent(TMenu.MID_REPAINT));
+ }
+
+ /**
+ * Copy out variables from the emulator that TTerminal has to expose on
+ * screen.
+ */
+ private void readEmulatorState() {
+ // Synchronize against the emulator so we don't stomp on its reader
+ // thread.
+ synchronized (emulator) {
+
+ setCursorX(emulator.getCursorX() + 1);
+ setCursorY(emulator.getCursorY() + 1
+ + (getHeight() - 2 - emulator.getHeight())
+ - getVerticalValue());
+ setCursorVisible(emulator.isCursorVisible());
+ if (getCursorX() > getWidth() - 2) {
+ setCursorVisible(false);
+ }
+ if ((getCursorY() > getHeight() - 2) || (getCursorY() < 0)) {
+ setCursorVisible(false);
+ }
+ if (emulator.getScreenTitle().length() > 0) {
+ // Only update the title if the shell is still alive
+ if (shell != null) {
+ setTitle(emulator.getScreenTitle());
+ }
+ }
+
+ // Check to see if the shell has died.
+ if (!emulator.isReading() && (shell != null)) {
+ try {
+ int rc = shell.exitValue();
+ // The emulator exited on its own, all is fine
+ setTitle(MessageFormat.format(i18n.
+ getString("windowTitleCompleted"), getTitle(), rc));
+ shell = null;
+ emulator.close();
+ clearShortcutKeypresses();
+ statusBar.setText(MessageFormat.format(i18n.
+ getString("statusBarCompleted"), rc));
+ onShellExit();
+ } 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 {
+ int rc = shell.exitValue();
+ // If we got here, the shell died.
+ setTitle(MessageFormat.format(i18n.
+ getString("windowTitleCompleted"), getTitle(), rc));
+ shell = null;
+ emulator.close();
+ clearShortcutKeypresses();
+ statusBar.setText(MessageFormat.format(i18n.
+ getString("statusBarCompleted"), rc));
+ onShellExit();
+ } catch (IllegalThreadStateException e) {
+ // The shell is still running, do nothing.
+ }
+ }
+
+ } // 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;
+ }
+
}
git://git.nikiroo.be / fanfix.git / blobdiff