diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/eval.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index cae032f437..dce2f32707 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -9527,24 +9527,35 @@ static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) varnumber_T n; int error = FALSE; - /* Position the cursor. Needed after a message that ends in a space. */ - ui_cursor_goto(msg_row, msg_col); - ++no_mapping; ++allow_keys; for (;; ) { - if (argvars[0].v_type == VAR_UNKNOWN) - /* getchar(): blocking wait. */ + // Position the cursor. Needed after a message that ends in a space, + // or if event processing caused a redraw. + ui_cursor_goto(msg_row, msg_col); + + if (argvars[0].v_type == VAR_UNKNOWN) { + // getchar(): blocking wait. + if (!(char_avail() || using_script() || input_available())) { + input_enable_events(); + (void)os_inchar(NULL, 0, -1, 0); + input_disable_events(); + if (!multiqueue_empty(main_loop.events)) { + multiqueue_process_events(main_loop.events); + continue; + } + } n = safe_vgetc(); - else if (get_tv_number_chk(&argvars[0], &error) == 1) - /* getchar(1): only check if char avail */ + } else if (get_tv_number_chk(&argvars[0], &error) == 1) { + // getchar(1): only check if char avail n = vpeekc_any(); - else if (error || vpeekc_any() == NUL) - /* illegal argument or getchar(0) and no char avail: return zero */ + } else if (error || vpeekc_any() == NUL) { + // illegal argument or getchar(0) and no char avail: return zero n = 0; - else - /* getchar(0) and char avail: return char */ + } else { + // getchar(0) and char avail: return char n = safe_vgetc(); + } if (n == K_IGNORE) continue; |