X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTApplication.java;h=b4c53ec3a5ea8899db40c6dbdda283abe85153f7;hb=499fdccfad144aa58869d839d50edb898670626a;hp=691e1c7295f087e700f469c86bab059aa256cb41;hpb=71a389c9810382e014682dde52e94d3f34e385fa;p=fanfix.git diff --git a/src/jexer/TApplication.java b/src/jexer/TApplication.java index 691e1c7..b4c53ec 100644 --- a/src/jexer/TApplication.java +++ b/src/jexer/TApplication.java @@ -28,12 +28,14 @@ */ package jexer; +import java.io.File; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Reader; import java.io.UnsupportedEncodingException; +import java.text.MessageFormat; import java.util.Collections; import java.util.Date; import java.util.HashMap; @@ -41,6 +43,7 @@ import java.util.ArrayList; import java.util.LinkedList; import java.util.List; import java.util.Map; +import java.util.ResourceBundle; import jexer.bits.CellAttributes; import jexer.bits.ColorTheme; @@ -52,6 +55,7 @@ import jexer.event.TMouseEvent; import jexer.event.TResizeEvent; import jexer.backend.Backend; import jexer.backend.Screen; +import jexer.backend.MultiBackend; import jexer.backend.SwingBackend; import jexer.backend.ECMA48Backend; import jexer.backend.TWindowBackend; @@ -67,6 +71,11 @@ import static jexer.TKeypress.*; */ public class TApplication implements Runnable { + /** + * Translated strings. + */ + private static final ResourceBundle i18n = ResourceBundle.getBundle(TApplication.class.getName()); + // ------------------------------------------------------------------------ // Public constants ------------------------------------------------------- // ------------------------------------------------------------------------ @@ -145,6 +154,7 @@ public class TApplication implements Runnable { * The consumer loop. */ public void run() { + boolean first = true; // Loop forever while (!application.quit) { @@ -158,44 +168,52 @@ public class TApplication implements Runnable { } } - synchronized (this) { - if (debugThreads) { - System.err.printf("%s %s sleep\n", this, - primary ? "primary" : "secondary"); - } + long timeout = 0; + if (first) { + first = false; + } else { + timeout = application.getSleepTime(1000); + } - this.wait(); + if (timeout == 0) { + // A timer needs to fire, break out. + break; + } - if (debugThreads) { - System.err.printf("%s %s AWAKE\n", this, - primary ? "primary" : "secondary"); - } + if (debugThreads) { + System.err.printf("%d %s %s sleep %d millis\n", + System.currentTimeMillis(), this, + primary ? "primary" : "secondary", timeout); + } + + synchronized (this) { + this.wait(timeout); + } - if ((!primary) - && (application.secondaryEventReceiver == null) - ) { - // Secondary thread, emergency exit. If we - // got here then something went wrong with - // the handoff between yield() and - // closeWindow(). - synchronized (application.primaryEventHandler) { - application.primaryEventHandler.notify(); - } - application.secondaryEventHandler = null; - throw new RuntimeException( - "secondary exited at wrong time"); + if (debugThreads) { + System.err.printf("%d %s %s AWAKE\n", + System.currentTimeMillis(), this, + primary ? "primary" : "secondary"); + } + + if ((!primary) + && (application.secondaryEventReceiver == null) + ) { + // Secondary thread, emergency exit. If we got + // here then something went wrong with the + // handoff between yield() and closeWindow(). + synchronized (application.primaryEventHandler) { + application.primaryEventHandler.notify(); } - break; + application.secondaryEventHandler = null; + throw new RuntimeException("secondary exited " + + "at wrong time"); } + break; } catch (InterruptedException e) { // SQUASH } - } - - // Wait for drawAll() or doIdle() to be done, then handle the - // events. - boolean oldLock = lockHandleEvent(); - assert (oldLock == false); + } // while (!application.quit) // Pull all events off the queue for (;;) { @@ -206,7 +224,11 @@ public class TApplication implements Runnable { } event = application.drainEventQueue.remove(0); } + + // We will have an event to process, so repaint the + // screen at the end. application.repaint = true; + if (primary) { primaryHandleEvent(event); } else { @@ -230,17 +252,12 @@ public class TApplication implements Runnable { // All done! return; } - } // for (;;) - // Unlock. Either I am primary thread, or I am secondary - // thread and still running. - oldLock = unlockHandleEvent(); - assert (oldLock == true); + } // for (;;) - // I have done some work of some kind. Tell the main run() - // loop to wake up now. - synchronized (application) { - application.notify(); + // Fire timers, update screen. + if (!quit) { + application.finishEventProcessing(); } } // while (true) (main runnable loop) @@ -262,12 +279,6 @@ public class TApplication implements Runnable { */ private volatile TWidget secondaryEventReceiver; - /** - * Spinlock for the primary and secondary event handlers. - * WidgetEventHandler.run() is responsible for setting this value. - */ - private volatile boolean insideHandleEvent = false; - /** * Wake the sleeping active event handler. */ @@ -284,104 +295,6 @@ public class TApplication implements Runnable { } } - /** - * Set the insideHandleEvent flag to true. lockoutEventHandlers() will - * spin indefinitely until unlockHandleEvent() is called. - * - * @return the old value of insideHandleEvent - */ - private boolean lockHandleEvent() { - if (debugThreads) { - System.err.printf(" >> lockHandleEvent(): oldValue %s", - insideHandleEvent); - } - boolean oldValue = true; - - synchronized (this) { - // Wait for TApplication.run() to finish using the global state - // before allowing further event processing. - while (lockoutHandleEvent == true) { - try { - // Backoff so that the backend can finish its work. - Thread.sleep(5); - } catch (InterruptedException e) { - // SQUASH - } - } - - oldValue = insideHandleEvent; - insideHandleEvent = true; - } - - if (debugThreads) { - System.err.printf(" ***\n"); - } - return oldValue; - } - - /** - * Set the insideHandleEvent flag to false. lockoutEventHandlers() will - * spin indefinitely until unlockHandleEvent() is called. - * - * @return the old value of insideHandleEvent - */ - private boolean unlockHandleEvent() { - if (debugThreads) { - System.err.printf(" << unlockHandleEvent(): oldValue %s\n", - insideHandleEvent); - } - synchronized (this) { - boolean oldValue = insideHandleEvent; - insideHandleEvent = false; - return oldValue; - } - } - - /** - * Spinlock for the primary and secondary event handlers. When true, the - * event handlers will spinlock wait before calling handleEvent(). - */ - private volatile boolean lockoutHandleEvent = false; - - /** - * TApplication.run() needs to be able rely on the global data structures - * being intact when calling doIdle() and drawAll(). Tell the event - * handlers to wait for an unlock before handling their events. - */ - private void stopEventHandlers() { - if (debugThreads) { - System.err.printf(">> stopEventHandlers()"); - } - - lockoutHandleEvent = true; - // Wait for the last event to finish processing before returning - // control to TApplication.run(). - while (insideHandleEvent == true) { - try { - // Backoff so that the event handler can finish its work. - Thread.sleep(1); - } catch (InterruptedException e) { - // SQUASH - } - } - - if (debugThreads) { - System.err.printf(" XXX\n"); - } - } - - /** - * TApplication.run() needs to be able rely on the global data structures - * being intact when calling doIdle() and drawAll(). Tell the event - * handlers that it is now OK to handle their events. - */ - private void startEventHandlers() { - if (debugThreads) { - System.err.printf("<< startEventHandlers()\n"); - } - lockoutHandleEvent = false; - } - // ------------------------------------------------------------------------ // TApplication attributes ------------------------------------------------ // ------------------------------------------------------------------------ @@ -512,6 +425,14 @@ public class TApplication implements Runnable { */ private volatile boolean repaint = true; + /** + * Repaint the screen on the next update. + */ + public void doRepaint() { + repaint = true; + wakeEventHandler(); + } + /** * Y coordinate of the top edge of the desktop. For now this is a * constant. Someday it would be nice to have a multi-line menu or @@ -624,8 +545,9 @@ public class TApplication implements Runnable { * Display the about dialog. */ protected void showAboutDialog() { - messageBox("About", "Jexer Version " + - this.getClass().getPackage().getImplementationVersion(), + messageBox(i18n.getString("aboutDialogTitle"), + MessageFormat.format(i18n.getString("aboutDialogText"), + this.getClass().getPackage().getImplementationVersion()), TMessageBox.Type.OK); } @@ -748,15 +670,56 @@ public class TApplication implements Runnable { menuItems = new ArrayList(); desktop = new TDesktop(this); - // Setup the main consumer thread - primaryEventHandler = new WidgetEventHandler(this, true); - (new Thread(primaryEventHandler)).start(); + // Special case: the Swing backend needs to have a timer to drive its + // blink state. + if ((backend instanceof SwingBackend) + || (backend instanceof MultiBackend) + ) { + // Default to 500 millis, unless a SwingBackend has its own + // value. + long millis = 500; + if (backend instanceof SwingBackend) { + millis = ((SwingBackend) backend).getBlinkMillis(); + } + if (millis > 0) { + addTimer(millis, true, + new TAction() { + public void DO() { + TApplication.this.doRepaint(); + } + } + ); + } + } } // ------------------------------------------------------------------------ // Screen refresh loop ---------------------------------------------------- // ------------------------------------------------------------------------ + /** + * Process background events, and update the screen. + */ + private void finishEventProcessing() { + if (debugThreads) { + System.err.printf(System.currentTimeMillis() + " " + + Thread.currentThread() + " finishEventProcessing()\n"); + } + + // Process timers and call doIdle()'s + doIdle(); + + // Update the screen + synchronized (getScreen()) { + drawAll(); + } + + if (debugThreads) { + System.err.printf(System.currentTimeMillis() + " " + + Thread.currentThread() + " finishEventProcessing() END\n"); + } + } + /** * Invert the cell color at a position. This is used to track the mouse. * @@ -765,7 +728,8 @@ public class TApplication implements Runnable { */ private void invertCell(final int x, final int y) { if (debugThreads) { - System.err.printf("invertCell() %d %d\n", x, y); + System.err.printf("%d %s invertCell() %d %d\n", + System.currentTimeMillis(), Thread.currentThread(), x, y); } CellAttributes attr = getScreen().getAttrXY(x, y); attr.setForeColor(attr.getForeColor().invert()); @@ -777,13 +741,17 @@ public class TApplication implements Runnable { * Draw everything. */ private void drawAll() { + boolean menuIsActive = false; + if (debugThreads) { - System.err.printf("drawAll() enter\n"); + System.err.printf("%d %s drawAll() enter\n", + System.currentTimeMillis(), Thread.currentThread()); } if (!repaint) { if (debugThreads) { - System.err.printf("drawAll() !repaint\n"); + System.err.printf("%d %s drawAll() !repaint\n", + System.currentTimeMillis(), Thread.currentThread()); } synchronized (getScreen()) { if ((oldMouseX != mouseX) || (oldMouseY != mouseY)) { @@ -802,7 +770,8 @@ public class TApplication implements Runnable { } if (debugThreads) { - System.err.printf("drawAll() REDRAW\n"); + System.err.printf("%d %s drawAll() REDRAW\n", + System.currentTimeMillis(), Thread.currentThread()); } // If true, the cursor is not visible @@ -841,6 +810,7 @@ public class TApplication implements Runnable { CellAttributes menuColor; CellAttributes menuMnemonicColor; if (menu.isActive()) { + menuIsActive = true; menuColor = theme.getColor("tmenu.highlighted"); menuMnemonicColor = theme.getColor("tmenu.mnemonic.highlighted"); topLevel = menu; @@ -893,13 +863,25 @@ public class TApplication implements Runnable { oldMouseY = mouseY; // Place the cursor if it is visible - TWidget activeWidget = null; - if (sorted.size() > 0) { - activeWidget = sorted.get(sorted.size() - 1).getActiveChild(); - if (activeWidget.isCursorVisible()) { - getScreen().putCursor(true, activeWidget.getCursorAbsoluteX(), - activeWidget.getCursorAbsoluteY()); - cursor = true; + if (!menuIsActive) { + TWidget activeWidget = null; + if (sorted.size() > 0) { + activeWidget = sorted.get(sorted.size() - 1).getActiveChild(); + if (activeWidget.isCursorVisible()) { + if ((activeWidget.getCursorAbsoluteY() < desktopBottom) + && (activeWidget.getCursorAbsoluteY() > desktopTop) + ) { + getScreen().putCursor(true, + activeWidget.getCursorAbsoluteX(), + activeWidget.getCursorAbsoluteY()); + cursor = true; + } else { + getScreen().putCursor(false, + activeWidget.getCursorAbsoluteX(), + activeWidget.getCursorAbsoluteY()); + cursor = false; + } + } } } @@ -925,62 +907,66 @@ public class TApplication implements Runnable { */ public void exit() { quit = true; + synchronized (this) { + this.notify(); + } } /** * Run this application until it exits. */ public void run() { + // Start the main consumer thread + primaryEventHandler = new WidgetEventHandler(this, true); + (new Thread(primaryEventHandler)).start(); + while (!quit) { - // Timeout is in milliseconds, so default timeout after 1 second - // of inactivity. - long timeout = 1000; - - // If I've got no updates to render, wait for something from the - // backend or a timer. - if (!repaint - && ((mouseX == oldMouseX) && (mouseY == oldMouseY)) - ) { - // Never sleep longer than 50 millis. We need time for - // windows with background tasks to update the display, and - // still flip buffers reasonably quickly in - // backend.flushPhysical(). - timeout = getSleepTime(50); - } - - if (timeout > 0) { - // As of now, I've got nothing to do: no I/O, nothing from - // the consumer threads, no timers that need to run ASAP. So - // wait until either the backend or the consumer threads have - // something to do. - try { - if (debugThreads) { - System.err.println("sleep " + timeout + " millis"); + synchronized (this) { + boolean doWait = false; + + synchronized (fillEventQueue) { + if (fillEventQueue.size() == 0) { + doWait = true; } - synchronized (this) { - this.wait(timeout); + } + + if (doWait) { + // No I/O to dispatch, so wait until the backend + // provides new I/O. + try { + if (debugThreads) { + System.err.println(System.currentTimeMillis() + + " MAIN sleep"); + } + + this.wait(); + + if (debugThreads) { + System.err.println(System.currentTimeMillis() + + " MAIN AWAKE"); + } + } catch (InterruptedException e) { + // I'm awake and don't care why, let's see what's + // going on out there. } - } catch (InterruptedException e) { - // I'm awake and don't care why, let's see what's going - // on out there. } - repaint = true; - } - // Prevent stepping on the primary or secondary event handler. - stopEventHandlers(); + } // synchronized (this) - // Pull any pending I/O events - backend.getEvents(fillEventQueue); + synchronized (fillEventQueue) { + // Pull any pending I/O events + backend.getEvents(fillEventQueue); - // Dispatch each event to the appropriate handler, one at a time. - for (;;) { - TInputEvent event = null; - if (fillEventQueue.size() == 0) { - break; + // Dispatch each event to the appropriate handler, one at a + // time. + for (;;) { + TInputEvent event = null; + if (fillEventQueue.size() == 0) { + break; + } + event = fillEventQueue.remove(0); + metaHandleEvent(event); } - event = fillEventQueue.remove(0); - metaHandleEvent(event); } // Wake a consumer thread if we have any pending events. @@ -988,17 +974,6 @@ public class TApplication implements Runnable { wakeEventHandler(); } - // Process timers and call doIdle()'s - doIdle(); - - // Update the screen - synchronized (getScreen()) { - drawAll(); - } - - // Let the event handlers run again. - startEventHandlers(); - } // while (!quit) // Shutdown the event consumer threads @@ -1047,32 +1022,40 @@ public class TApplication implements Runnable { if (event instanceof TCommandEvent) { TCommandEvent command = (TCommandEvent) event; if (command.getCmd().equals(cmAbort)) { - quit = true; + exit(); return; } } - // Screen resize - if (event instanceof TResizeEvent) { - TResizeEvent resize = (TResizeEvent) event; - synchronized (getScreen()) { - getScreen().setDimensions(resize.getWidth(), - resize.getHeight()); - desktopBottom = getScreen().getHeight() - 1; - mouseX = 0; - mouseY = 0; - oldMouseX = 0; - oldMouseY = 0; - } - if (desktop != null) { - desktop.setDimensions(0, 0, resize.getWidth(), - resize.getHeight() - 1); + synchronized (drainEventQueue) { + // Screen resize + if (event instanceof TResizeEvent) { + TResizeEvent resize = (TResizeEvent) event; + synchronized (getScreen()) { + getScreen().setDimensions(resize.getWidth(), + resize.getHeight()); + desktopBottom = getScreen().getHeight() - 1; + mouseX = 0; + mouseY = 0; + oldMouseX = 0; + oldMouseY = 0; + } + if (desktop != null) { + desktop.setDimensions(0, 0, resize.getWidth(), + resize.getHeight() - 1); + } + + // Change menu edges if needed. + recomputeMenuX(); + + // We are dirty, redraw the screen. + doRepaint(); + return; } - return; - } - // Put into the main queue - drainEventQueue.add(event); + // Put into the main queue + drainEventQueue.add(event); + } } /** @@ -1256,12 +1239,18 @@ public class TApplication implements Runnable { * @param widget widget that will receive events */ public final void enableSecondaryEventReceiver(final TWidget widget) { + if (debugThreads) { + System.err.println(System.currentTimeMillis() + + " enableSecondaryEventReceiver()"); + } + assert (secondaryEventReceiver == null); assert (secondaryEventHandler == null); assert ((widget instanceof TMessageBox) || (widget instanceof TFileOpenBox)); secondaryEventReceiver = widget; secondaryEventHandler = new WidgetEventHandler(this, false); + (new Thread(secondaryEventHandler)).start(); } @@ -1270,12 +1259,6 @@ public class TApplication implements Runnable { */ public final void yield() { assert (secondaryEventReceiver != null); - // This is where we handoff the event handler lock from the primary - // to secondary thread. We unlock here, and in a future loop the - // secondary thread locks again. When it gives up, we have the - // single lock back. - boolean oldLock = unlockHandleEvent(); - assert (oldLock); while (secondaryEventReceiver != null) { synchronized (primaryEventHandler) { @@ -1293,23 +1276,34 @@ public class TApplication implements Runnable { */ private void doIdle() { if (debugThreads) { - System.err.printf("doIdle()\n"); + System.err.printf(System.currentTimeMillis() + " " + + Thread.currentThread() + " doIdle()\n"); } - // Now run any timers that have timed out - Date now = new Date(); - List keepTimers = new LinkedList(); - for (TTimer timer: timers) { - if (timer.getNextTick().getTime() <= now.getTime()) { - timer.tick(); - if (timer.recurring) { + synchronized (timers) { + + if (debugThreads) { + System.err.printf(System.currentTimeMillis() + " " + + Thread.currentThread() + " doIdle() 2\n"); + } + + // Run any timers that have timed out + Date now = new Date(); + List keepTimers = new LinkedList(); + for (TTimer timer: timers) { + if (timer.getNextTick().getTime() <= now.getTime()) { + // Something might change, so repaint the screen. + repaint = true; + timer.tick(); + if (timer.recurring) { + keepTimers.add(timer); + } + } else { keepTimers.add(timer); } - } else { - keepTimers.add(timer); } + timers = keepTimers; } - timers = keepTimers; // Call onIdle's for (TWindow window: windows) { @@ -1396,6 +1390,13 @@ public class TApplication implements Runnable { return; } + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } + assert (windows.size() > 0); if (window.isHidden()) { @@ -1430,9 +1431,15 @@ public class TApplication implements Runnable { if (activeWindow != null) { assert (activeWindow.getZ() == 0); - activeWindow.onUnfocus(); activeWindow.setActive(false); activeWindow.setZ(window.getZ()); + + // Unset activeWindow now before unfocus, so that a window + // lifecycle change inside onUnfocus() doesn't call + // switchWindow() and lead to a stack overflow. + TWindow oldActiveWindow = activeWindow; + activeWindow = null; + oldActiveWindow.onUnfocus(); } activeWindow = window; activeWindow.setZ(0); @@ -1455,6 +1462,13 @@ public class TApplication implements Runnable { return; } + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } + assert (windows.size() > 0); if (!window.hidden) { @@ -1486,6 +1500,13 @@ public class TApplication implements Runnable { return; } + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } + assert (windows.size() > 0); if (window.hidden) { @@ -1511,6 +1532,13 @@ public class TApplication implements Runnable { } synchronized (windows) { + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } + int z = window.getZ(); window.setZ(-1); window.onUnfocus(); @@ -1575,6 +1603,12 @@ public class TApplication implements Runnable { assert (activeWindow != null); synchronized (windows) { + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } // Swap z/active between active window and the next in the list int activeWindowI = -1; @@ -1633,6 +1667,13 @@ public class TApplication implements Runnable { } synchronized (windows) { + // Whatever window might be moving/dragging, stop it now. + for (TWindow w: windows) { + if (w.inMovements()) { + w.stopMovements(); + } + } + // Do not allow a modal window to spawn a non-modal window. If a // modal window is active, then this window will become modal // too. @@ -1975,8 +2016,8 @@ public class TApplication implements Runnable { // They selected the menu, go activate it for (TMenu menu: menus) { - if ((mouse.getAbsoluteX() >= menu.getX()) - && (mouse.getAbsoluteX() < menu.getX() + if ((mouse.getAbsoluteX() >= menu.getTitleX()) + && (mouse.getAbsoluteX() < menu.getTitleX() + menu.getTitle().length() + 2) ) { menu.setActive(true); @@ -2003,8 +2044,8 @@ public class TApplication implements Runnable { // See if we should switch menus for (TMenu menu: menus) { - if ((mouse.getAbsoluteX() >= menu.getX()) - && (mouse.getAbsoluteX() < menu.getX() + if ((mouse.getAbsoluteX() >= menu.getTitleX()) + && (mouse.getAbsoluteX() < menu.getTitleX() + menu.getTitle().length() + 2) ) { menu.setActive(true); @@ -2265,7 +2306,14 @@ public class TApplication implements Runnable { int x = 0; for (TMenu menu: menus) { menu.setX(x); + menu.setTitleX(x); x += menu.getTitle().length() + 2; + + // Don't let the menu window exceed the screen width + int rightEdge = menu.getX() + menu.getWidth(); + if (rightEdge > getScreen().getWidth()) { + menu.setX(getScreen().getWidth() - menu.getWidth()); + } } } @@ -2275,10 +2323,17 @@ public class TApplication implements Runnable { * @param event new event to add to the queue */ public final void postMenuEvent(final TInputEvent event) { - synchronized (fillEventQueue) { - fillEventQueue.add(event); + synchronized (this) { + synchronized (fillEventQueue) { + fillEventQueue.add(event); + } + if (debugThreads) { + System.err.println(System.currentTimeMillis() + " " + + Thread.currentThread() + " postMenuEvent() wake up main"); + } + closeMenu(); + this.notify(); } - closeMenu(); } /** @@ -2311,14 +2366,14 @@ public class TApplication implements Runnable { * @return the new menu */ public final TMenu addFileMenu() { - TMenu fileMenu = addMenu("&File"); + TMenu fileMenu = addMenu(i18n.getString("fileMenuTitle")); fileMenu.addDefaultItem(TMenu.MID_OPEN_FILE); fileMenu.addSeparator(); fileMenu.addDefaultItem(TMenu.MID_SHELL); fileMenu.addDefaultItem(TMenu.MID_EXIT); - TStatusBar statusBar = fileMenu.newStatusBar("File-management " + - "commands (Open, Save, Print, etc.)"); - statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); + TStatusBar statusBar = fileMenu.newStatusBar(i18n. + getString("fileMenuStatus")); + statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); return fileMenu; } @@ -2328,14 +2383,14 @@ public class TApplication implements Runnable { * @return the new menu */ public final TMenu addEditMenu() { - TMenu editMenu = addMenu("&Edit"); + TMenu editMenu = addMenu(i18n.getString("editMenuTitle")); editMenu.addDefaultItem(TMenu.MID_CUT); editMenu.addDefaultItem(TMenu.MID_COPY); editMenu.addDefaultItem(TMenu.MID_PASTE); editMenu.addDefaultItem(TMenu.MID_CLEAR); - TStatusBar statusBar = editMenu.newStatusBar("Editor operations, " + - "undo, and Clipboard access"); - statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); + TStatusBar statusBar = editMenu.newStatusBar(i18n. + getString("editMenuStatus")); + statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); return editMenu; } @@ -2345,7 +2400,7 @@ public class TApplication implements Runnable { * @return the new menu */ public final TMenu addWindowMenu() { - TMenu windowMenu = addMenu("&Window"); + TMenu windowMenu = addMenu(i18n.getString("windowMenuTitle")); windowMenu.addDefaultItem(TMenu.MID_TILE); windowMenu.addDefaultItem(TMenu.MID_CASCADE); windowMenu.addDefaultItem(TMenu.MID_CLOSE_ALL); @@ -2355,9 +2410,9 @@ public class TApplication implements Runnable { windowMenu.addDefaultItem(TMenu.MID_WINDOW_NEXT); windowMenu.addDefaultItem(TMenu.MID_WINDOW_PREVIOUS); windowMenu.addDefaultItem(TMenu.MID_WINDOW_CLOSE); - TStatusBar statusBar = windowMenu.newStatusBar("Open, arrange, and " + - "list windows"); - statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); + TStatusBar statusBar = windowMenu.newStatusBar(i18n. + getString("windowMenuStatus")); + statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); return windowMenu; } @@ -2367,7 +2422,7 @@ public class TApplication implements Runnable { * @return the new menu */ public final TMenu addHelpMenu() { - TMenu helpMenu = addMenu("&Help"); + TMenu helpMenu = addMenu(i18n.getString("helpMenuTitle")); helpMenu.addDefaultItem(TMenu.MID_HELP_CONTENTS); helpMenu.addDefaultItem(TMenu.MID_HELP_INDEX); helpMenu.addDefaultItem(TMenu.MID_HELP_SEARCH); @@ -2376,8 +2431,9 @@ public class TApplication implements Runnable { helpMenu.addDefaultItem(TMenu.MID_HELP_ACTIVE_FILE); helpMenu.addSeparator(); helpMenu.addDefaultItem(TMenu.MID_ABOUT); - TStatusBar statusBar = helpMenu.newStatusBar("Access online help"); - statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); + TStatusBar statusBar = helpMenu.newStatusBar(i18n. + getString("helpMenuStatus")); + statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); return helpMenu; } @@ -2395,9 +2451,10 @@ public class TApplication implements Runnable { protected boolean onCommand(final TCommandEvent command) { // Default: handle cmExit if (command.equals(cmExit)) { - if (messageBox("Confirmation", "Exit application?", + if (messageBox(i18n.getString("exitDialogTitle"), + i18n.getString("exitDialogText"), TMessageBox.Type.YESNO).getResult() == TMessageBox.Result.YES) { - quit = true; + exit(); } return true; } @@ -2444,9 +2501,10 @@ public class TApplication implements Runnable { // Default: handle MID_EXIT if (menu.getId() == TMenu.MID_EXIT) { - if (messageBox("Confirmation", "Exit application?", + if (messageBox(i18n.getString("exitDialogTitle"), + i18n.getString("exitDialogText"), TMessageBox.Type.YESNO).getResult() == TMessageBox.Result.YES) { - quit = true; + exit(); } return true; } @@ -2472,6 +2530,10 @@ public class TApplication implements Runnable { showAboutDialog(); return true; } + if (menu.getId() == TMenu.MID_REPAINT) { + doRepaint(); + return true; + } return false; } @@ -2522,17 +2584,21 @@ public class TApplication implements Runnable { Date now = new Date(); long nowTime = now.getTime(); long sleepTime = timeout; - for (TTimer timer: timers) { - long nextTickTime = timer.getNextTick().getTime(); - if (nextTickTime < nowTime) { - return 0; - } - long timeDifference = nextTickTime - nowTime; - if (timeDifference < sleepTime) { - sleepTime = timeDifference; + synchronized (timers) { + for (TTimer timer: timers) { + long nextTickTime = timer.getNextTick().getTime(); + if (nextTickTime < nowTime) { + return 0; + } + + long timeDifference = nextTickTime - nowTime; + if (timeDifference < sleepTime) { + sleepTime = timeDifference; + } } } + assert (sleepTime >= 0); assert (sleepTime <= timeout); return sleepTime; @@ -2696,6 +2762,7 @@ public class TApplication implements Runnable { TWindow window = new TWindow(this, title, 0, 0, width, height); return window; } + /** * Convenience function to create a new window and make it active. * Window will be located at (0, 0). @@ -2746,4 +2813,17 @@ public class TApplication implements Runnable { return window; } + /** + * Convenience function to open a file in an editor window and make it + * active. + * + * @param file the file to open + * @throws IOException if a java.io operation throws + */ + public final TEditorWindow addEditor(final File file) throws IOException { + + TEditorWindow editor = new TEditorWindow(this, file); + return editor; + } + }