diff options
Diffstat (limited to 'libjava/java/awt/EventQueue.java')
-rw-r--r-- | libjava/java/awt/EventQueue.java | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/libjava/java/awt/EventQueue.java b/libjava/java/awt/EventQueue.java index 45dc971..d20edbc 100644 --- a/libjava/java/awt/EventQueue.java +++ b/libjava/java/awt/EventQueue.java @@ -269,12 +269,17 @@ public class EventQueue } /** - * Return true if the current thread is the AWT event dispatch + * Return true if the current thread is the current AWT event dispatch * thread. */ public static boolean isDispatchThread() { - EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue(); + EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue(); + + /* Find last EventQueue in chain */ + while (eq.next != null) + eq = eq.next; + return (Thread.currentThread() == eq.dispatchThread); } @@ -306,6 +311,15 @@ public class EventQueue if (newEventQueue == null) throw new NullPointerException (); + /* Make sure we are at the top of the stack because callers can + only get a reference to the one at the bottom using + Toolkit.getDefaultToolkit().getSystemEventQueue() */ + if (next != null) + { + next.push (newEventQueue); + return; + } + int i = next_out; while (i != next_in) { |