patch 9.0.1603: display wrong if scrolling multiple lines with 'smoothscroll'
Problem: Display wrong when scrolling multiple lines with 'smoothscroll'
set.
Solution: Redraw when w_skipcol changed. (closes #12477, closes #12468)
diff --git a/src/testdir/test_scroll_opt.vim b/src/testdir/test_scroll_opt.vim
index 7a95e6f..3806486 100644
--- a/src/testdir/test_scroll_opt.vim
+++ b/src/testdir/test_scroll_opt.vim
@@ -777,7 +777,7 @@
call setline(14, 'bbbb')
END
call writefile(lines, 'XSmoothIncsearch', 'D')
- let buf = RunVimInTerminal('-S XSmoothIncsearch', #{rows: 8, cols:40})
+ let buf = RunVimInTerminal('-S XSmoothIncsearch', #{rows: 8, cols: 40})
call term_sendkeys(buf, "/b")
call VerifyScreenDump(buf, 'Test_smooth_incsearch_1', {})
@@ -792,4 +792,26 @@
call StopVimInTerminal(buf)
endfunc
+" Test scrolling multiple lines and stopping at non-zero skipcol.
+func Test_smoothscroll_multi_skipcol()
+ CheckScreendump
+
+ let lines =<< trim END
+ setlocal cursorline scrolloff=0 smoothscroll
+ call setline(1, repeat([''], 9))
+ call setline(3, repeat('a', 50))
+ call setline(8, 'bbb')
+ call setline(9, 'ccc')
+ redraw
+ END
+ call writefile(lines, 'XSmoothMultiSkipcol', 'D')
+ let buf = RunVimInTerminal('-S XSmoothMultiSkipcol', #{rows: 10, cols: 40})
+ call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_1', {})
+
+ call term_sendkeys(buf, "3\<C-E>")
+ call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_2', {})
+
+ call StopVimInTerminal(buf)
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab