diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/lineedit.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 7a1b543..31e3921 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -440,7 +440,6 @@ static void beep(void) static void put_prompt(void) { fputs(cmdedit_prompt, stdout); - fflush_all(); cursor = 0; cmdedit_y = cmdedit_prmt_len / cmdedit_termw; /* new quasireal y */ cmdedit_x = cmdedit_prmt_len % cmdedit_termw; @@ -1978,16 +1977,15 @@ static void parse_and_put_prompt(const char *prmt_ptr) } #endif -static void cmdedit_setwidth(int redraw_flg) +static void cmdedit_setwidth(void) { - get_terminal_width_height(STDIN_FILENO, &cmdedit_termw, NULL); - if (redraw_flg) { - /* new y for current cursor */ - int new_y = (cursor + cmdedit_prmt_len) / cmdedit_termw; - /* redraw */ - redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), command_len - cursor); - fflush_all(); - } + int new_y; + + cmdedit_termw = get_terminal_width(STDIN_FILENO); + /* new y for current cursor */ + new_y = (cursor + cmdedit_prmt_len) / cmdedit_termw; + /* redraw */ + redraw((new_y >= cmdedit_y ? new_y : cmdedit_y), command_len - cursor); } static void win_changed(int nsig UNUSED_PARAM) @@ -1995,7 +1993,8 @@ static void win_changed(int nsig UNUSED_PARAM) if (S.ok_to_redraw) { /* We are in read_key(), safe to redraw immediately */ int sv_errno = errno; - cmdedit_setwidth(/*redraw_flg:*/ 1); + cmdedit_setwidth(); + fflush_all(); errno = sv_errno; } else { /* Signal main loop that redraw is necessary */ @@ -2011,6 +2010,7 @@ static int lineedit_read_key(char *read_key_buffer, int timeout) int unicode_idx = 0; #endif + fflush_all(); while (1) { /* Wait for input. TIMEOUT = -1 makes read_key wait even * on nonblocking stdin, TIMEOUT = 50 makes sure we won't @@ -2152,7 +2152,6 @@ static int32_t reverse_i_search(void) int h; unsigned match_buf_len = strlen(match_buf); - fflush_all(); //FIXME: correct timeout? ic = lineedit_read_key(read_key_buffer, -1); @@ -2282,7 +2281,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman * tty is still in "raw mode"). */ parse_and_put_prompt(prompt); - /* fflush_all(); - done by parse_and_put_prompt */ + fflush_all(); if (fgets(command, maxsize, stdin) == NULL) len = -1; /* EOF or error */ else @@ -2362,7 +2361,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman S.SIGWINCH_handler.sa_flags = SA_RESTART; sigaction(SIGWINCH, &S.SIGWINCH_handler, &S.SIGWINCH_handler); - cmdedit_setwidth(/*redraw_flg:*/ 0); /* get initial window size */ + cmdedit_termw = get_terminal_width(STDIN_FILENO); read_key_buffer[0] = 0; while (1) { @@ -2380,10 +2379,9 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman count = S.SIGWINCH_count; if (S.SIGWINCH_saved != count) { S.SIGWINCH_saved = count; - cmdedit_setwidth(/*redraw_flg:*/ 1); + cmdedit_setwidth(); } - fflush_all(); ic = ic_raw = lineedit_read_key(read_key_buffer, timeout); #if ENABLE_FEATURE_REVERSE_SEARCH |