@Terry-R said:
Look for option #62 called SCI_LINEEND (at least it’s #62 in my version)
With newer Notepad++ (like v7.6.6), you can filter on something like LINEEND, and it will make it easier to find than scrolling through 62 (more or less) rows.
That said, there are SCI_LINEEND (scintilla message id 2314) and SCI_LINEENDWRAP (2451) – by default, 2314 is unmapped, and 2451 is mapped to END key. If you don’t have line-wrap turned on, they both behave the same. If you do have line-wrap turned on, SCI_LINEEND will take you to the end of the actual line (so if the line wraps so it takes up 3 displayed “rows” on the screen, it will take you to the end of the third row); whereas SCI_LINEENDWRAP will take you to the end of the current displayed “row” (so if the line wraps so it takes up 3 displayed “rows” on the screen, it will take you to the end of whichever row your cursor was on) – though if you’re already at the end of the “row”, running SCI_LINEENDWRAP again will take you to the end of the full line. There’s actually a third, SCI_LINEENDDISPLAY (2347, default mapped to Alt+END), which behaves similarly to 2451, except hitting it a second time leaves the cursor where it is.
Any of those Scintilla messages can be mapped to whatever keyboard keys are convenient. (And scintilla messages are unique, in that you can actually map a given message to more than one shortcut.)