Incorrect mouse handling for viewpoint with Qt DirectComposition video integration

Clicking in the embedded video makes the viewpoint rotate, no issue on Windows with external window.

See attached video for demo.

video of the issue

Added attachment:

• 2021-01-13 08-15-31-compressed.mkv

added Component::Interface: Qt label

added Platform::Windows desktop label

marked #25629 (closed) as a duplicate of this issue

marked this issue as related to #25629 (closed)

mentioned in issue #26799 (closed)

mentioned in merge request !1733 (merged)

closed with commit 02fcb4a0

closed with merge request !1733 (merged)

added Status::fixed label

changed milestone to %4.0