The last character is excluded when selecting text with the mouse in normal mode

[stianmartinsen]

I often find myself selecting text with the mouse from the bottom up. When in normal mode, the last character is ignored. The other Vim extensions include the last character. Is this fixable?

Here is a text selection in normal mode:

In insert mode, the last character is included in the selection:

[SantonyChoi]

Same here