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-rw-r--r--term.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/term.c b/term.c
index 87cd71f0..b06fe569 100644
--- a/term.c
+++ b/term.c
@@ -628,6 +628,10 @@ term_word(struct termp *p, const char *word)
encode(p, "utf8", 4);
continue;
case ESCAPE_HORIZ:
+ if (p->flags & TERMP_BACKAFTER) {
+ p->flags &= ~TERMP_BACKAFTER;
+ continue;
+ }
if (*seq == '|') {
seq++;
uc = -p->col;
@@ -636,12 +640,22 @@ term_word(struct termp *p, const char *word)
if (a2roffsu(seq, &su, SCALE_EM) == NULL)
continue;
uc += term_hen(p, &su);
- if (uc > 0) {
+ if (uc >= 0) {
while (uc > 0) {
- bufferc(p, ASCII_NBRSP);
uc -= term_len(p, 1);
+ if (p->flags & TERMP_BACKBEFORE)
+ p->flags &= ~TERMP_BACKBEFORE;
+ else
+ bufferc(p, ASCII_NBRSP);
}
- } else if (p->col > (size_t)(-uc)) {
+ continue;
+ }
+ if (p->flags & TERMP_BACKBEFORE) {
+ p->flags &= ~TERMP_BACKBEFORE;
+ assert(p->col > 0);
+ p->col--;
+ }
+ if (p->col >= (size_t)(-uc)) {
p->col += uc;
} else {
uc += p->col;