Interestingly just trigger the move and instant release doesn't move the window.
Verifies that the cursor shapes are adjusted correctly.
Shows that currently a tripple-click triggers two double click events.
First test case is whether wheel events are forwarded correctly. From the code it seems to me like up/down is inversed. Needs manual testing. As this requires working decorations it's possible that this test will fail on build.kde.org.
