Commit 33fa11d4 authored by ths's avatar ths
Browse files

Implement ^W in readline.c, by Michal Hanselmann.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3016 c046a42c-6fe2-441c-8c8c-71466251a162
parent 31211df1
......@@ -156,6 +156,45 @@ static void term_backspace(void)
}
}
static void term_backword(void)
{
int start;
if (term_cmd_buf_index == 0 || term_cmd_buf_index > term_cmd_buf_size) {
return;
}
start = term_cmd_buf_index - 1;
/* find first word (backwards) */
while (start > 0) {
if (!isspace(term_cmd_buf[start])) {
break;
}
--start;
}
/* find first space (backwards) */
while (start > 0) {
if (isspace(term_cmd_buf[start])) {
++start;
break;
}
--start;
}
/* remove word */
if (start < term_cmd_buf_index) {
memmove(term_cmd_buf + start,
term_cmd_buf + term_cmd_buf_index,
term_cmd_buf_size - term_cmd_buf_index);
term_cmd_buf_size -= term_cmd_buf_index - start;
term_cmd_buf_index = start;
}
}
static void term_bol(void)
{
term_cmd_buf_index = 0;
......@@ -338,6 +377,10 @@ void readline_handle_byte(int ch)
/* NOTE: readline_start can be called here */
term_readline_func(term_readline_opaque, term_cmd_buf);
break;
case 23:
/* ^W */
term_backword();
break;
case 27:
term_esc_state = IS_ESC;
break;
......
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