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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;