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Using a simpler algorithm for jumping to the next word.

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5595 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2016-01-26 10:31:16 +00:00
parent 5688c160a9
commit a93a11eb42
2 changed files with 10 additions and 39 deletions
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1
ChangeLog
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@ -5,6 +5,7 @@
* src/prompt.c (do_statusbar_prev_word): When in the middle of a
word, jump to the start of the current word, not to the start of
the preceding one. This fixes Savannah bug #46970.
* src/prompt.c (do_statusbar_next_word): Use simpler algorithm.
2016-01-25 Benno Schulenberg <bensberg@justemail.net>
* src/files.c (update_poshistory): Handle an update of the first

48
src/prompt.c
View File

@ -420,52 +420,22 @@ void do_statusbar_cut_text(void)
/* Move to the next word in the prompt text. */
void do_statusbar_next_word(void)
{
char *char_mb;
int char_mb_len;
bool end_line = FALSE;
bool seen_space = !is_word_mbchar(answer + statusbar_x, FALSE);
assert(answer != NULL);
char_mb = charalloc(mb_cur_max());
/* Move forward until we reach the start of a word. */
while (answer[statusbar_x] != '\0') {
statusbar_x = move_mbright(answer, statusbar_x);
/* Move forward until we find the character after the last letter of
* the current word. */
while (!end_line) {
char_mb_len = parse_mbchar(answer + statusbar_x, char_mb, NULL);
/* If we've found it, stop moving forward through the current
* line. */
if (!is_word_mbchar(char_mb, FALSE))
/* If this is not a word character, then it's a separator; else
* if we've already seen a separator, then it's a word start. */
if (!is_word_mbchar(answer + statusbar_x, FALSE))
seen_space = TRUE;
else if (seen_space)
break;
if (answer[statusbar_x] == '\0')
end_line = TRUE;
else
statusbar_x += char_mb_len;
}
/* Move forward until we find the first letter of the next word. */
if (answer[statusbar_x] == '\0')
end_line = TRUE;
else
statusbar_x += char_mb_len;
while (!end_line) {
char_mb_len = parse_mbchar(answer + statusbar_x, char_mb, NULL);
/* If we've found it, stop moving forward through the current
* line. */
if (is_word_mbchar(char_mb, FALSE))
break;
if (answer[statusbar_x] == '\0')
end_line = TRUE;
else
statusbar_x += char_mb_len;
}
free(char_mb);
update_the_bar();
}