zhangyiss/editline
1
0
Fork 0
mirror of https://github.com/troglobit/editline.git synced 2025-06-25 01:11:12 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix #30: Ctrl-R with empty search string clears screen

Browse Source 
The screen should only be cleared on Ctrl-L *and* empty regular line,
not when searching with an empty string.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2019-05-08 16:55:33 +02:00
parent 0eb8f228f7
commit 0e493addab
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/editline.c
View File

@ -536,9 +536,9 @@ int rl_insert_text(const char *text)
return rl_point - mark;
}
static el_status_t redisplay(void)
static el_status_t redisplay(int cls)
{
if (rl_point == 0)
if (cls && rl_point == 0 && rl_end == 0)
tty_puts(CLEAR);
else
tty_puts("\r\e[K");
@ -549,16 +549,21 @@ static el_status_t redisplay(void)
return CSmove;
}
static el_status_t refresh(void)
{
return redisplay(1);
}
int rl_refresh_line(int ignore1 __attribute__((unused)), int ignore2 __attribute__((unused)))
{
redisplay();
redisplay(0);
return 0;
}
static el_status_t toggle_meta_mode(void)
{
rl_meta_chars = ! rl_meta_chars;
return redisplay();
return redisplay(0);
}
@ -689,13 +694,13 @@ static el_status_t h_search_end(const char *p)
if (p == NULL && el_intr_pending > 0) {
el_intr_pending = 0;
clear_line();
return redisplay();
return redisplay(0);
}
p = search_hist(p, search_move);
if (p == NULL) {
el_ring_bell();
return redisplay();
return redisplay(0);
}
return do_insert_hist(p);
@ -1304,7 +1309,7 @@ void rl_clear_message(void)
void rl_forced_update_display()
{
redisplay();
redisplay(0);
tty_flush();
}
@ -1850,7 +1855,7 @@ static el_keymap_t Map[64] = {
{ CTL('I'), c_complete },
{ CTL('J'), accept_line },
{ CTL('K'), kill_line },
{ CTL('L'), redisplay },
{ CTL('L'), refresh },
{ CTL('M'), accept_line },
{ CTL('N'), h_next },
{ CTL('O'), el_ring_bell },