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vim-patch:9.0.1813: linebreak incorrect drawn with breakindent (#24917)

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Problem: 'linebreak' is incorrectly drawn after 'breakindent'.
Solution: Don't include 'breakindent' size when already after it.

closes: vim/vim#12937
closes: vim/vim#12940

1d3e0e8f31
This commit is contained in:
zeertzjq 2023-08-29 09:36:55 +08:00 committed by GitHub
parent 7c4d317a66
commit 794981d9be
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 19 additions and 23 deletions
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8
src/nvim/drawline.c
View File

@ -2291,14 +2291,6 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool number_onl
wlv.n_extra = win_lbr_chartabsize(&cts, NULL) - 1;
clear_chartabsize_arg(&cts);
// We have just drawn the showbreak value, no need to add
// space for it again.
if (wlv.vcol == wlv.vcol_sbr) {
wlv.n_extra -= mb_charlen(get_showbreak_value(wp));
if (wlv.n_extra < 0) {
wlv.n_extra = 0;
}
}
if (on_last_col && c != TAB) {
// Do not continue search/match highlighting over the
// line break, but for TABs the highlighting should

23
src/nvim/plines.c
View File

@ -311,6 +311,9 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
int col_off_prev = win_col_off(wp);
int width2 = wp->w_width_inner - col_off_prev + win_col_off2(wp);
colnr_T wcol = vcol + col_off_prev;
colnr_T max_head_vcol = cts->cts_max_head_vcol;
int added = 0;
// cells taken by 'showbreak'/'breakindent' before current char
int head_prev = 0;
if (wcol >= wp->w_width_inner) {
@ -326,23 +329,17 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
head_prev += get_breakindent_win(wp, line);
}
if (wcol < head_prev) {
wcol = head_prev;
}
wcol += col_off_prev;
}
if ((vcol > 0 && wcol == col_off_prev + head_prev)
|| wcol + size > wp->w_width_inner) {
int added = 0;
colnr_T max_head_vcol = cts->cts_max_head_vcol;
if (vcol > 0 && wcol == col_off_prev + head_prev) {
head_prev -= wcol;
wcol += head_prev;
added += head_prev;
if (max_head_vcol <= 0 || vcol < max_head_vcol) {
head += head_prev;
}
}
wcol += col_off_prev;
}
if (wcol + size > wp->w_width) {
// cells taken by 'showbreak'/'breakindent' halfway current char
int head_mid = 0;
if (*sbr != NUL) {
@ -379,9 +376,9 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
}
}
}
size += added;
}
size += added;
}
if (headp != NULL) {

11
test/old/testdir/test_display.vim
View File

@ -420,12 +420,19 @@ func Test_display_linebreak_breakat()
new
vert resize 25
let _breakat = &breakat
setl signcolumn=yes linebreak breakat=) showbreak=+\
setl signcolumn=yes linebreak breakat=) showbreak=++
call setline(1, repeat('x', winwidth(0) - 2) .. ')abc')
let lines = ScreenLines([1, 2], 25)
let expected = [
\ ' xxxxxxxxxxxxxxxxxxxxxxx',
\ ' + )abc '
\ ' ++)abc ',
\ ]
call assert_equal(expected, lines)
setl breakindent breakindentopt=shift:2
let lines = ScreenLines([1, 2], 25)
let expected = [
\ ' xxxxxxxxxxxxxxxxxxxxxxx',
\ ' ++)abc ',
\ ]
call assert_equal(expected, lines)
%bw!