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url-mode: remove duplicate URLs

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Remove URLs with the same start and end coordinates. Such duplicate
URLs can be created by emitting an OSC-8 URL with matching grid
content:

  \E]8;;http://foo\E\\http://foo\E]8;;\E\\
This commit is contained in:
Daniel Eklöf 2021-02-14 13:36:07 +01:00
parent d44cda11bf
commit cf651d361f
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GPG key ID: 5BBD4992C116573F
1 changed files with 24 additions and 1 deletions
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25
url-mode.c
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@ -396,12 +396,35 @@ osc8_uris(const struct terminal *term, enum url_action action, url_list_t *urls)
}
}
static void
remove_duplicates(url_list_t *urls)
{
tll_foreach(*urls, outer) {
tll_foreach(*urls, inner) {
if (outer == inner)
continue;
if (outer->item.start.row == inner->item.start.row &&
outer->item.start.col == inner->item.start.col &&
outer->item.end.row == inner->item.end.row &&
outer->item.end.col == inner->item.end.col)
{
free(inner->item.url);
free(inner->item.text);
free(inner->item.key);
tll_remove(*urls, inner);
}
}
}
}
void
urls_collect(const struct terminal *term, enum url_action action, url_list_t *urls)
{
xassert(tll_length(term->urls) == 0);
auto_detected(term, action, urls);
osc8_uris(term, action, urls);
auto_detected(term, action, urls);
remove_duplicates(urls);
}
static void url_destroy(struct url *url);