diff options
Diffstat (limited to 'src/line')
| -rw-r--r-- | src/line/cursor.cc | 14 | ||||
| -rw-r--r-- | src/line/input.cc | 7 |
2 files changed, 17 insertions, 4 deletions
diff --git a/src/line/cursor.cc b/src/line/cursor.cc index 538dfca..f95f008 100644 --- a/src/line/cursor.cc +++ b/src/line/cursor.cc @@ -74,7 +74,7 @@ void cursor_input_char(char c) // it should move to the latest history history_index = get_last_index(); // normal input - if (c != '\b') + if (c != '\b' && c != '\x7f') { line_buffer.insert(buffer_index_cursor, 1, c); move_cursor(T_cursor_movement_direction::RIGHT); @@ -83,9 +83,15 @@ void cursor_input_char(char c) } // BACKSPACE - line_buffer.erase(buffer_index_cursor, 1); - // TODO: backspace page - move_cursor(T_cursor_movement_direction::LEFT); + if (buffer_index_cursor != 0) + { + line_buffer.erase(buffer_index_cursor-1, 1); + move_cursor(T_cursor_movement_direction::LEFT); + } + else + { + print("\a"); fflush(stdout); + } } diff --git a/src/line/input.cc b/src/line/input.cc index 9c593f7..cc5a62b 100644 --- a/src/line/input.cc +++ b/src/line/input.cc @@ -69,6 +69,13 @@ string readline() move_cursor(seq[1]); } + + // backspace + else if (c == '\b' || c == '\x7f') + { + cursor_input_char(c); + print_override(line_buffer); + } } // normal char |