public ByteBlockSelection getBlockSelection(ProgramSelection selection) {
		return getBlockSelection(selection.getAddressRanges());
	}
Get a plugin event for the given block and offset.

@param source source to use in the event
@param block block to use to generate the event
@param offset offset into the block
@param column the column within the UI byte field
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ProgramByteBlockSet.java