Hello,
Please review the following fix for a bug.
Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8006417
Webrev: http://cr.openjdk.java.net/~alitvinov/8006417/jdk8/webrev.00
This bug consists in influence of a call to JComboBox.hidePopup() on an
immediate subsequent call to JComboBox.showPopup(), which results in
hiding of a popup menu shown by a call to JComboBox.showPopup(). A
solution is based on not posting of "sun.awt.UngrabEvent" by
"sun.lwawt.LWWindowPeer.ungrab()", when it is called from
"sun.lwawt.LWToolkit". Such a solution is adopted from similar native
code of JDK for Windows OS.
Thank you,
Anton