diff options
| -rw-r--r-- | src/nvim/move.c | 4 | ||||
| -rw-r--r-- | test/functional/legacy/scroll_opt_spec.lua | 25 | ||||
| -rw-r--r-- | test/old/testdir/test_scroll_opt.vim | 17 |
3 files changed, 45 insertions, 1 deletions
diff --git a/src/nvim/move.c b/src/nvim/move.c index 7a4e98adc5..7cc368a36b 100644 --- a/src/nvim/move.c +++ b/src/nvim/move.c @@ -1816,7 +1816,9 @@ void scroll_cursor_top(int min_scroll, int always) } } check_topfill(curwin, false); - if (curwin->w_topline == curwin->w_cursor.lnum) { + if (curwin->w_topline != old_topline) { + reset_skipcol(curwin); + } else if (curwin->w_topline == curwin->w_cursor.lnum) { validate_virtcol(); if (curwin->w_skipcol >= curwin->w_virtcol) { // TODO(vim): if the line doesn't fit may optimize w_skipcol instead diff --git a/test/functional/legacy/scroll_opt_spec.lua b/test/functional/legacy/scroll_opt_spec.lua index 5b4bfb3caa..d4e4702f5e 100644 --- a/test/functional/legacy/scroll_opt_spec.lua +++ b/test/functional/legacy/scroll_opt_spec.lua @@ -982,6 +982,31 @@ describe('smoothscroll', function() ]]) end) + -- oldtest: Test_smoothscroll_cursor_top() + it('resets skipcol when scrolling cursor to top', function() + screen:try_resize(40, 12) + exec([[ + set smoothscroll scrolloff=2 + new | 11resize | wincmd j + call setline(1, ['line1', 'line2', 'line3'->repeat(20), 'line4']) + exe "norm G3\<C-E>k" + ]]) + screen:expect([[ + | + [No Name] | + line1 | + line2 | + ^line3line3line3line3line3line3line3line3| + line3line3line3line3line3line3line3line3| + line3line3line3line3 | + line4 | + ~ | + ~ | + [No Name] [+] | + | + ]]) + end) + it("works with virt_lines above and below", function() screen:try_resize(55, 7) exec([=[ diff --git a/test/old/testdir/test_scroll_opt.vim b/test/old/testdir/test_scroll_opt.vim index 80f73ba5d9..f428e77579 100644 --- a/test/old/testdir/test_scroll_opt.vim +++ b/test/old/testdir/test_scroll_opt.vim @@ -912,4 +912,21 @@ func Test_smoothscroll_zero_width_scroll_cursor_bot() call StopVimInTerminal(buf) endfunc +" scroll_cursor_top() should reset skipcol when it changes topline +func Test_smoothscroll_cursor_top() + CheckScreendump + + let lines =<< trim END + set smoothscroll scrolloff=2 + new | 11resize | wincmd j + call setline(1, ['line1', 'line2', 'line3'->repeat(20), 'line4']) + exe "norm G3\<C-E>k" + END + call writefile(lines, 'XSmoothScrollCursorTop', 'D') + let buf = RunVimInTerminal('-u NONE -S XSmoothScrollCursorTop', #{rows: 12, cols:40}) + call VerifyScreenDump(buf, 'Test_smoothscroll_cursor_top', {}) + + call StopVimInTerminal(buf) +endfunc + " vim: shiftwidth=2 sts=2 expandtab |