More work on multicell URL detection

This commit is contained in:
Kovid Goyal
2025-01-13 11:11:16 +05:30
parent cf89dba5af
commit 6a19918687
4 changed files with 65 additions and 46 deletions

View File

@@ -3706,7 +3706,7 @@ extend_url(Screen *screen, Line *line, index_type *x, index_type *y, char_type s
bool next_line_starts_with_url_chars = false;
line = screen_visual_line(screen, *y + 2);
if (line) {
next_line_starts_with_url_chars = line_startswith_url_chars(line, in_hostname);
next_line_starts_with_url_chars = line_startswith_url_chars(line, in_hostname, screen->lc);
has_newline = !line->attrs.is_continued;
if (next_line_starts_with_url_chars && has_newline && !newlines_allowed) next_line_starts_with_url_chars = false;
if (sentinel && next_line_starts_with_url_chars && cell_is_char(line->cpu_cells, sentinel)) next_line_starts_with_url_chars = false;
@@ -3722,8 +3722,8 @@ extend_url(Screen *screen, Line *line, index_type *x, index_type *y, char_type s
}
}
}
index_type new_x = line_url_end_at(line, 0, false, sentinel, next_line_starts_with_url_chars, in_hostname, last_hostname_char_pos);
if (!new_x && !line_startswith_url_chars(line, in_hostname)) break;
index_type new_x = line_url_end_at(line, 0, false, sentinel, next_line_starts_with_url_chars, in_hostname, last_hostname_char_pos, screen->lc);
if (!new_x && !line_startswith_url_chars(line, in_hostname, screen->lc)) break;
*y += 1; *x = new_x;
}
if (sentinel && *x == 0 && *y > orig_y) {
@@ -3734,29 +3734,6 @@ extend_url(Screen *screen, Line *line, index_type *x, index_type *y, char_type s
}
}
static char_type
get_url_sentinel(Line *line, index_type url_start) {
char_type before = 0, sentinel;
if (url_start > 0 && url_start < line->xnum) before = cell_first_char(line->cpu_cells + url_start - 1, line->text_cache);
switch(before) {
case '"':
case '\'':
case '*':
sentinel = before; break;
case '(':
sentinel = ')'; break;
case '[':
sentinel = ']'; break;
case '{':
sentinel = '}'; break;
case '<':
sentinel = '>'; break;
default:
sentinel = 0; break;
}
return sentinel;
}
int
screen_detect_url(Screen *screen, unsigned int x, unsigned int y) {
bool has_url = false;
@@ -3783,7 +3760,7 @@ screen_detect_url(Screen *screen, unsigned int x, unsigned int y) {
bool next_line_starts_with_url_chars = false;
if (y < screen->lines - 1) {
visual_line(screen, y + 1, &scratch);
next_line_starts_with_url_chars = line_startswith_url_chars(&scratch, last_hostname_char_pos >= line->xnum);
next_line_starts_with_url_chars = line_startswith_url_chars(&scratch, last_hostname_char_pos >= line->xnum, screen->lc);
if (next_line_starts_with_url_chars && !newlines_allowed && !scratch.attrs.is_continued) next_line_starts_with_url_chars = false;
}
sentinel = get_url_sentinel(line, url_start);
@@ -3791,7 +3768,7 @@ screen_detect_url(Screen *screen, unsigned int x, unsigned int y) {
for (index_type i = url_start; i < line->xnum; i++) {
if (cell_is_char(line->cpu_cells + i, '/') && ++slash_count > 2) { last_hostname_char_pos = i - 1; break; }
}
url_end = line_url_end_at(line, x, true, sentinel, next_line_starts_with_url_chars, x <= last_hostname_char_pos, last_hostname_char_pos);
url_end = line_url_end_at(line, x, true, sentinel, next_line_starts_with_url_chars, x <= last_hostname_char_pos, last_hostname_char_pos, screen->lc);
}
has_url = url_end > url_start;
if (has_url) {