So i managed to build the Demo on Linux (Ubuntu 12.04 with MATE desktop) and the drag and drop demo tab is not working when dragging rows from the demo table to the target. It catches external drag and drop events, but the internal ones are not working (i get the same behavior in my app but i wanted to verify that). All the virtual events for the DragAndDropTarget object are silent although all the mouse events are getting triggered.
It looks like sometimes it works though, i noticed that if I right click on the target component first and then do a drag&drop event it works, but only once after the click.
Also when i DROP the actual item, the main demo window looses it's focus for a brief moment (weird?)
Yes, I think I've seen similar behaviour on my Raspberry Pi (Rasbian) - The Drag demo did (sort-of) work - sometimes you had to pick-up the drop-down item and entry to the drop target wasn't always detected (red-surrounding box). Also, external file drops don't appear to be detected
Sorry to bring this back but this is not working as it should. I'm attaching a Hello World app with a few lines of drag and drop code to test, it's an introjucer project that just prints the events if you drag from the top to the bottom component.
There are no events for mouseDrag() mouseMove() when the drag event occurs on the target component, only when you release the button those event start to appear.