package jexer;
import java.io.InputStream;
+import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Collections;
}
}
+ // Wait for drawAll() or doIdle() to be done, then handle the
+ // events.
+ boolean oldLock = lockHandleEvent();
+ assert (oldLock == false);
+
// Pull all events off the queue
for (;;) {
TInputEvent event = null;
}
event = application.drainEventQueue.remove(0);
}
- // Wait for drawAll() or doIdle() to be done, then handle
- // the event.
- boolean oldLock = lockHandleEvent();
- assert (oldLock == false);
application.repaint = true;
if (primary) {
primaryHandleEvent(event);
// All done!
return;
- } else {
- // Unlock. Either I am primary thread, or I am
- // secondary thread and still running.
- oldLock = unlockHandleEvent();
- assert (oldLock == true);
}
} // for (;;)
+ // Unlock. Either I am primary thread, or I am secondary
+ // thread and still running.
+ oldLock = unlockHandleEvent();
+ assert (oldLock == true);
+
// I have done some work of some kind. Tell the main run()
// loop to wake up now.
synchronized (application) {
synchronized (this) {
// Wait for TApplication.run() to finish using the global state
// before allowing further event processing.
- while (lockoutHandleEvent == true) {}
+ while (lockoutHandleEvent == true) {
+ try {
+ // Backoff so that the backend can finish its work.
+ Thread.sleep(5);
+ } catch (InterruptedException e) {
+ // SQUASH
+ }
+ }
oldValue = insideHandleEvent;
insideHandleEvent = true;
lockoutHandleEvent = true;
// Wait for the last event to finish processing before returning
// control to TApplication.run().
- while (insideHandleEvent == true) {}
+ 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");
}
if (!repaint) {
- synchronized (getScreen()) {
- if ((oldMouseX != mouseX) || (oldMouseY != mouseY)) {
- // The only thing that has happened is the mouse moved.
- // Clear the old position and draw the new position.
- invertCell(oldMouseX, oldMouseY);
- invertCell(mouseX, mouseY);
- oldMouseX = mouseX;
- oldMouseY = mouseY;
- }
+ if ((oldMouseX != mouseX) || (oldMouseY != mouseY)) {
+ // The only thing that has happened is the mouse moved.
+ // Clear the old position and draw the new position.
+ invertCell(oldMouseX, oldMouseY);
+ invertCell(mouseX, mouseY);
+ oldMouseX = mouseX;
+ oldMouseY = mouseY;
}
if (getScreen().isDirty()) {
backend.flushScreen();
// Draw the menu title
getScreen().hLineXY(x, 0, menu.getTitle().length() + 2, ' ',
menuColor);
- getScreen().putStrXY(x + 1, 0, menu.getTitle(), menuColor);
+ getScreen().putStringXY(x + 1, 0, menu.getTitle(), menuColor);
// Draw the highlight character
getScreen().putCharXY(x + 1 + menu.getMnemonic().getShortcutIdx(),
0, menu.getMnemonic().getShortcut(), menuMnemonicColor);
if (!repaint
&& ((mouseX == oldMouseX) && (mouseY == oldMouseY))
) {
- // Never sleep longer than 100 millis, to get windows with
- // background tasks an opportunity to update the display.
- timeout = getSleepTime(100);
-
- // See if there are any definitely events waiting to be
- // processed. If so, do not wait -- either there is I/O
- // coming in or the primary/secondary threads are still
- // working.
- synchronized (drainEventQueue) {
- if (drainEventQueue.size() > 0) {
- timeout = 0;
- }
- }
- synchronized (fillEventQueue) {
- if (fillEventQueue.size() > 0) {
- timeout = 0;
- }
- }
+ // 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) {
repaint = true;
}
+ // Prevent stepping on the primary or secondary event handler.
+ stopEventHandlers();
+
// Pull any pending I/O events
backend.getEvents(fillEventQueue);
// Dispatch each event to the appropriate handler, one at a time.
for (;;) {
TInputEvent event = null;
- synchronized (fillEventQueue) {
- if (fillEventQueue.size() == 0) {
- break;
- }
- event = fillEventQueue.remove(0);
+ if (fillEventQueue.size() == 0) {
+ break;
}
+ event = fillEventQueue.remove(0);
metaHandleEvent(event);
}
// Wake a consumer thread if we have any pending events.
- synchronized (drainEventQueue) {
- if (drainEventQueue.size() > 0) {
- wakeEventHandler();
- }
+ if (drainEventQueue.size() > 0) {
+ wakeEventHandler();
}
- // Prevent stepping on the primary or secondary event handler.
- stopEventHandlers();
-
// Process timers and call doIdle()'s
doIdle();
}
// Put into the main queue
- synchronized (drainEventQueue) {
- drainEventQueue.add(event);
- }
+ drainEventQueue.add(event);
}
/**
public final void enableSecondaryEventReceiver(final TWidget widget) {
assert (secondaryEventReceiver == null);
assert (secondaryEventHandler == null);
- assert (widget instanceof TMessageBox);
+ assert ((widget instanceof TMessageBox)
+ || (widget instanceof TFileOpenBox));
secondaryEventReceiver = widget;
secondaryEventHandler = new WidgetEventHandler(this, false);
(new Thread(secondaryEventHandler)).start();
return new TTerminalWindow(this, x, y, flags);
}
+ /**
+ * Convenience function to spawn an file open box.
+ *
+ * @param path path of selected file
+ * @return the result of the new file open box
+ */
+ public final String fileOpenBox(final String path) throws IOException {
+
+ TFileOpenBox box = new TFileOpenBox(this, path, TFileOpenBox.Type.OPEN);
+ return box.getFilename();
+ }
+
+ /**
+ * Convenience function to spawn an file open box.
+ *
+ * @param path path of selected file
+ * @param type one of the Type constants
+ * @return the result of the new file open box
+ */
+ public final String fileOpenBox(final String path,
+ final TFileOpenBox.Type type) throws IOException {
+
+ TFileOpenBox box = new TFileOpenBox(this, path, type);
+ return box.getFilename();
+ }
+
}