patch 9.0.1981: not being able to scroll up in diff mode Commit: https://github.com/vim/vim/commit/0583491277dea9d14e000051c26405b90d839072 Author: zeertzjq <zeert...@outlook.com> Date: Wed Oct 4 20:12:37 2023 +0200
patch 9.0.1981: not being able to scroll up in diff mode Problem: Cannot scroll up in diff mode with many filler lines and zero 'scrolloff'. Solution: Invalidate w_cline_row before calling comp_botline(). closes: #13256 Signed-off-by: Christian Brabandt <c...@256bit.org> Co-authored-by: zeertzjq <zeert...@outlook.com> diff --git a/src/move.c b/src/move.c index ba1eadb9f..e5309df48 100644 --- a/src/move.c +++ b/src/move.c @@ -3262,6 +3262,7 @@ onepage(int dir, long count) #ifdef FEAT_DIFF curwin->w_topfill = 0; #endif + curwin->w_valid &= ~(VALID_WROW|VALID_CROW); } comp_botline(curwin); curwin->w_cursor.lnum = curwin->w_botline - 1; diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim index cb042e115..e05d91601 100644 --- a/src/testdir/test_diffmode.vim +++ b/src/testdir/test_diffmode.vim @@ -1614,6 +1614,42 @@ func Test_diff_scroll_wrap_on() call assert_equal(1, winsaveview().topline) normal! j call assert_equal(2, winsaveview().topline) + + bwipe! + bwipe! +endfunc + +func Test_diff_scroll_many_filler() + 20new + vnew + call setline(1, ['^^^', '^^^', '$$$', '$$$']) + diffthis + setlocal scrolloff=0 + wincmd p + call setline(1, ['^^^', '^^^'] + repeat(['###'], 41) + ['$$$', '$$$']) + diffthis + setlocal scrolloff=0 + wincmd p + redraw + + " Note: need a redraw after each scroll, otherwise the test always passes. + normal! G + redraw + call assert_equal(3, winsaveview().topline) + call assert_equal(18, winsaveview().topfill) + exe "normal! \<C-B>" + redraw + call assert_equal(3, winsaveview().topline) + call assert_equal(19, winsaveview().topfill) + exe "normal! \<C-B>" + redraw + call assert_equal(2, winsaveview().topline) + call assert_equal(0, winsaveview().topfill) + exe "normal! \<C-B>" + redraw + call assert_equal(1, winsaveview().topline) + call assert_equal(0, winsaveview().topfill) + bwipe! bwipe! endfunc diff --git a/src/version.c b/src/version.c index d7b3c9bd3..15e87d62a 100644 --- a/src/version.c +++ b/src/version.c @@ -704,6 +704,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 1981, /**/ 1980, /**/ -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_dev/E1qo6On-007ihV-0e%40256bit.org.