Fix cursor going oob on insert and delete

1 files changed, 6 insertions, 0 deletions

diff --git a/jet.c b/jet.c
index 200b93d..131802c 100644
--- a/jet.c
+++ b/jet.c
@@ -74,9 +74,15 @@ int main(int argc, char *argv[]) {
 				move_point_forward(&cursor);
 				break;
 			case KEY_BACKSPACE:
+				if (same_point(&cursor, &window_start)) {
+					prev_line(&window_start, window_width);
+				}
 				delete_at_point(&cursor);
 				break;
 			default:
+				if (same_point(&cursor, &window_end)) {
+					next_line(&window_start, window_width);
+				}
 				insert_at_point(&cursor, input);
 		}
 	}