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vim-patch:8.2.4389: screenpos() does not handle a position in a closed fold

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Problem:    screenpos() does not handle a position in a closed fold.
Solution:   Check if the position is inside a closed fold. (closes vim/vim#9778)

4556a2e868

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2022-12-06 07:41:33 +08:00
parent 6f9cda0f0a
commit 10af0549df
2 changed files with 28 additions and 4 deletions
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10
src/nvim/move.c
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@@ -920,9 +920,12 @@ void textpos2screenpos(win_T *wp, pos_T *pos, int *rowp, int *scolp, int *ccolp,
int rowoff = 0;
colnr_T coloff = 0;
bool visible_row = false;
bool is_folded = false;
if (pos->lnum >= wp->w_topline && pos->lnum <= wp->w_botline) {
row = plines_m_win(wp, wp->w_topline, pos->lnum - 1) + 1;
linenr_T lnum = pos->lnum;
is_folded = hasFoldingWin(wp, lnum, &lnum, NULL, true, NULL);
row = plines_m_win(wp, wp->w_topline, lnum - 1) + 1;
visible_row = true;
} else if (!local || pos->lnum < wp->w_topline) {
row = 0;
@@ -933,7 +936,10 @@ void textpos2screenpos(win_T *wp, pos_T *pos, int *rowp, int *scolp, int *ccolp,
bool existing_row = (pos->lnum > 0
&& pos->lnum <= wp->w_buffer->b_ml.ml_line_count);
if ((local || visible_row) && existing_row) {
if (is_folded) {
row += local ? 0 : wp->w_winrow + wp->w_winrow_off;
coloff = (local ? 0 : wp->w_wincol + wp->w_wincol_off) + 1;
} else if ((local || visible_row) && existing_row) {
colnr_T off;
colnr_T col;
int width;

22
src/nvim/testdir/test_cursor_func.vim
View File

@@ -1,7 +1,10 @@
" Tests for cursor() and other functions that get/set the cursor position
source check.vim
func Test_wrong_arguments()
call assert_fails('call cursor(1. 3)', 'E474:')
call assert_fails('call cursor(v:_null_list)', 'E474:')
endfunc
func Test_move_cursor()
@@ -118,14 +121,29 @@ func Test_screenpos()
bwipe!
set display&
call assert_equal({'col': 1, 'row': 1, 'endcol': 1, 'curscol': 1}, screenpos(win_getid(), 1, 1))
call assert_equal(#{col: 1, row: 1, endcol: 1, curscol: 1}, screenpos(win_getid(), 1, 1))
" nmenu WinBar.TEST :
setlocal winbar=TEST
call assert_equal({'col': 1, 'row': 2, 'endcol': 1, 'curscol': 1}, screenpos(win_getid(), 1, 1))
call assert_equal(#{col: 1, row: 2, endcol: 1, curscol: 1}, screenpos(win_getid(), 1, 1))
" nunmenu WinBar.TEST
setlocal winbar&
endfunc
func Test_screenpos_fold()
CheckFeature folding
enew!
call setline(1, range(10))
3,5fold
redraw
call assert_equal(2, screenpos(1, 2, 1).row)
call assert_equal(#{col: 1, row: 3, endcol: 1, curscol: 1}, screenpos(1, 3, 1))
call assert_equal(3, screenpos(1, 4, 1).row)
call assert_equal(3, screenpos(1, 5, 1).row)
call assert_equal(4, screenpos(1, 6, 1).row)
bwipe!
endfunc
func Test_screenpos_number()
rightbelow new
rightbelow 73vsplit