Adding a MouseListener directly to a JFrame (and not to its content pane) doesn't seem to work. The listener methods are not called.
See attached testcase.
Tested with cacao and jamvm.
Behavior with Sun JVM : mousePressed() is called.
Classpath version : HEAD from 05-06-2006.
Created attachment 11389 [details]
TestCase for MouseListener on JFrame
Fixed as per my commit to classpath May 7-2006.