Paolo Amadini authored Mar 02, 2021 and Halla Rempt committed Mar 08, 2021

This adds a new entry named "Paste into Active Layer" to the Edit menu.
It pastes the image from the clipboard into the active layer or mask,
then activates the Transform tool, allowing the image to be positioned.

The layer is not erased under the pasted image, but the pasted image is
mixed in the same way as when a selection is moved.