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authorChristian Brabandt <cb@256bit.org>2023-10-11 21:51:19 +0200
committerChristian Brabandt <cb@256bit.org>2023-10-11 21:53:52 +0200
commitdd75fcfbdff1934c6e531b5a89ebc636318bf4a2 (patch)
tree06026fecb12cc7d18acc8e41f34a5ec2fee2f77e /src/drawline.c
parent1ea428883f16838aca5763aee156fde3929d9ab6 (diff)
patch 9.0.2017: linebreak applies for leading whitespacev9.0.2017
Problem: linebreak applies for leading whitespace Solution: only apply linebreak, once we have found non-breakat chars in the line closes: #13228 closes: #13243 Signed-off-by: Christian Brabandt <cb@256bit.org>
Diffstat (limited to 'src/drawline.c')
-rw-r--r--src/drawline.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/drawline.c b/src/drawline.c
index 4d63fae34d..309fcd4469 100644
--- a/src/drawline.c
+++ b/src/drawline.c
@@ -171,6 +171,11 @@ typedef struct {
#ifdef FEAT_SIGNS
sign_attrs_T sattr;
#endif
+#ifdef FEAT_LINEBREAK
+ // do consider wrapping in linebreak mode only after encountering
+ // a non whitespace char
+ int need_lbr;
+#endif
} winlinevars_T;
// draw_state values for items that are drawn in sequence:
@@ -968,6 +973,9 @@ win_line_start(win_T *wp UNUSED, winlinevars_T *wlv, int save_extra)
{
wlv->col = 0;
wlv->off = (unsigned)(current_ScreenLine - ScreenLines);
+#ifdef FEAT_LINEBREAK
+ wlv->need_lbr = FALSE;
+#endif
#ifdef FEAT_RIGHTLEFT
if (wp->w_p_rl)
@@ -994,6 +1002,9 @@ win_line_start(win_T *wp UNUSED, winlinevars_T *wlv, int save_extra)
wlv->saved_extra_for_textprop = wlv->extra_for_textprop;
wlv->saved_c_extra = wlv->c_extra;
wlv->saved_c_final = wlv->c_final;
+#ifdef FEAT_LINEBREAK
+ wlv->need_lbr = TRUE;
+#endif
#ifdef FEAT_SYN_HL
if (!(wlv->cul_screenline
# ifdef FEAT_DIFF
@@ -2905,8 +2916,19 @@ win_line(
}
#endif
#ifdef FEAT_LINEBREAK
+ // we don't want linebreak to apply for lines that start with
+ // leading spaces, followed by long letters (since it would add
+ // a break at the beginning of a line and this might be unexpected)
+ //
+ // So only allow to linebreak, once we have found chars not in
+ // 'breakat' in the line.
+ if ( wp->w_p_lbr && !wlv.need_lbr && c != NUL &&
+ !VIM_ISBREAK((int)*ptr))
+ wlv.need_lbr = TRUE;
+#endif
+#ifdef FEAT_LINEBREAK
// Found last space before word: check for line break.
- if (wp->w_p_lbr && c0 == c
+ if (wp->w_p_lbr && c0 == c && wlv.need_lbr
&& VIM_ISBREAK(c) && !VIM_ISBREAK((int)*ptr))
{
int mb_off = has_mbyte ? (*mb_head_off)(line, ptr - 1)