diff options
| author | Scott Shawcroft <scott@tannewt.org> | 2020-08-25 16:39:23 -0700 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2020-08-25 16:39:23 -0700 |
| commit | 8b71e26abdd5ae2dfcd82d9f2dcb8f7179882d3f (patch) | |
| tree | a9167d237c97818596b554a67a2d3b60a305b566 /lib | |
| parent | 380cbfba55e45f9f0d8ccae6c28c23b1ea93147f (diff) | |
| parent | 78c512e86b5c61d337e10cb5ec598cecd728c5f6 (diff) | |
Merge remote-tracking branch 'adafruit/main' into native_wifi
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mp-readline/readline.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/mp-readline/readline.c b/lib/mp-readline/readline.c index 464916ca4..6da71c40f 100644 --- a/lib/mp-readline/readline.c +++ b/lib/mp-readline/readline.c @@ -144,7 +144,7 @@ int readline_process_char(int c) { goto right_arrow_key; } else if (c == CHAR_CTRL_K) { // CTRL-K is kill from cursor to end-of-line, inclusive - vstr_cut_tail_bytes(rl.line, last_line_len - rl.cursor_pos); + vstr_cut_tail_bytes(rl.line, rl.line->len - rl.cursor_pos); // set redraw parameters redraw_from_cursor = true; } else if (c == CHAR_CTRL_N) { @@ -155,6 +155,7 @@ int readline_process_char(int c) { goto up_arrow_key; } else if (c == CHAR_CTRL_U) { // CTRL-U is kill from beginning-of-line up to cursor + cont_chars = count_cont_bytes(rl.line->buf+rl.orig_line_len, rl.line->buf+rl.cursor_pos); vstr_cut_out_bytes(rl.line, rl.orig_line_len, rl.cursor_pos - rl.orig_line_len); // set redraw parameters redraw_step_back = rl.cursor_pos - rl.orig_line_len; @@ -342,6 +343,7 @@ left_arrow_key: if (c == '~') { if (rl.escape_seq_buf[0] == '1' || rl.escape_seq_buf[0] == '7') { home_key: + cont_chars = count_cont_bytes(rl.line->buf+rl.orig_line_len, rl.line->buf+rl.cursor_pos); redraw_step_back = rl.cursor_pos - rl.orig_line_len; } else if (rl.escape_seq_buf[0] == '4' || rl.escape_seq_buf[0] == '8') { end_key: @@ -352,7 +354,12 @@ end_key: delete_key: #endif if (rl.cursor_pos < rl.line->len) { - vstr_cut_out_bytes(rl.line, rl.cursor_pos, 1); + size_t len = 1; + while (UTF8_IS_CONT(rl.line->buf[rl.cursor_pos+len]) && + rl.cursor_pos+len < rl.line->len) { + len++; + } + vstr_cut_out_bytes(rl.line, rl.cursor_pos, len); redraw_from_cursor = true; } } else { |