Commit 69dee59c authored by Damien George's avatar Damien George
Browse files

stmhal: Add backspace key to readline (along with delete key).

parent 10e21b97
......@@ -58,8 +58,8 @@ int readline(vstr_t *line, const char *prompt) {
} else if (c == 27) {
// escape sequence
escape_seq = 1;
} else if (c == 127) {
// backspace
} else if (c == 8 || c == 127) {
// backspace/delete
if (cursor_pos > orig_line_len) {
vstr_cut_out_bytes(line, cursor_pos - 1, 1);
// set redraw parameters
......@@ -125,6 +125,7 @@ int readline(vstr_t *line, const char *prompt) {
}
// redraw command prompt, efficiently
// TODO we can probably use some more sophisticated VT100 commands here
if (redraw_step_back > 0) {
for (int i = 0; i < redraw_step_back; i++) {
stdout_tx_str("\b");
......
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