Fix bounds check

[nikiroo-utils.git] / src / jexer / TApplication.java

diff --git a/src/jexer/TApplication.java b/src/jexer/TApplication.java
index d74d6c5aa98c964e7ee737e3ea960aab0b79eebb..e319a4df410dba7ae7c7ab552dfa1d5e824fb47d 100644 (file)
--- a/src/jexer/TApplication.java
+++ b/src/jexer/TApplication.java
@@ -283,6 +283,10 @@ public class TApplication implements Runnable {
      * Wake the sleeping active event handler.
      */
     private void wakeEventHandler() {
+        if (!started) {
+            return;
+        }
+
         if (secondaryEventHandler != null) {
             synchronized (secondaryEventHandler) {
                 secondaryEventHandler.notify();
@@ -426,6 +430,11 @@ public class TApplication implements Runnable {
      */
     private List<TTimer> timers;
 
+    /**
+     * When true, the application has been started.
+     */
+    private volatile boolean started = false;
+
     /**
      * When true, exit the application.
      */
@@ -931,6 +940,8 @@ public class TApplication implements Runnable {
         primaryEventHandler = new WidgetEventHandler(this, true);
         (new Thread(primaryEventHandler)).start();
 
+        started = true;
+
         while (!quit) {
             synchronized (this) {
                 boolean doWait = false;
@@ -1930,10 +1941,16 @@ public class TApplication implements Runnable {
                 continue;
             }
             for (int x = w.getX(); x < w.getX() + w.getWidth(); x++) {
+                if (x < 0) {
+                    continue;
+                }
                 if (x >= width) {
                     continue;
                 }
                 for (int y = w.getY(); y < w.getY() + w.getHeight(); y++) {
+                    if (y < 0) {
+                        continue;
+                    }
                     if (y >= height) {
                         continue;
                     }
@@ -2383,6 +2400,24 @@ public class TApplication implements Runnable {
         }
     }
 
+    /**
+     * Post an event to process.
+     *
+     * @param event new event to add to the queue
+     */
+    public final void postEvent(final TInputEvent event) {
+        synchronized (this) {
+            synchronized (fillEventQueue) {
+                fillEventQueue.add(event);
+            }
+            if (debugThreads) {
+                System.err.println(System.currentTimeMillis() + " " +
+                    Thread.currentThread() + " postEvent() wake up main");
+            }
+            this.notify();
+        }
+    }
+
     /**
      * Post an event to process and turn off the menu.
      *