diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/lineedit.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 066b569f6..68006ffba 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -94,8 +94,10 @@ static bool BB_ispunct(CHAR_T c) { return ((unsigned)c < 256 && ispunct(c)); } #endif -#define SEQ_CLEAR_TILL_END_OF_SCREEN "\033[J" -//#define SEQ_CLEAR_TILL_END_OF_LINE "\033[K" +#define ESC "\033" + +#define SEQ_CLEAR_TILL_END_OF_SCREEN ESC"[J" +//#define SEQ_CLEAR_TILL_END_OF_LINE ESC"[K" enum { @@ -446,7 +448,7 @@ static void input_backward(unsigned num) } while (--num); return; } - printf("\033[%uD", num); + printf(ESC"[%uD", num); return; } @@ -471,7 +473,7 @@ static void input_backward(unsigned num) */ unsigned sv_cursor; /* go to 1st column; go up to first line */ - printf("\r" "\033[%uA", cmdedit_y); + printf("\r" ESC"[%uA", cmdedit_y); cmdedit_y = 0; sv_cursor = cursor; put_prompt(); /* sets cursor to 0 */ @@ -488,12 +490,12 @@ static void input_backward(unsigned num) cmdedit_x = (width * cmdedit_y - num) % width; cmdedit_y -= lines_up; /* go to 1st column; go up */ - printf("\r" "\033[%uA", lines_up); + printf("\r" ESC"[%uA", lines_up); /* go to correct column. * xterm, konsole, Linux VT interpret 0 as 1 below! wow. * need to *make sure* we skip it if cmdedit_x == 0 */ if (cmdedit_x) - printf("\033[%uC", cmdedit_x); + printf(ESC"[%uC", cmdedit_x); } } @@ -501,7 +503,7 @@ static void input_backward(unsigned num) static void redraw(int y, int back_cursor) { if (y > 0) /* up y lines */ - printf("\033[%uA", y); + printf(ESC"[%uA", y); bb_putchar('\r'); put_prompt(); put_till_end_and_adv_cursor(); @@ -1626,7 +1628,7 @@ static void ask_terminal(void) pfd.events = POLLIN; if (safe_poll(&pfd, 1, 0) == 0) { S.sent_ESC_br6n = 1; - fputs("\033" "[6n", stdout); + fputs(ESC"[6n", stdout); fflush_all(); /* make terminal see it ASAP! */ } } @@ -2074,7 +2076,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li case CTRL('L'): vi_case(CTRL('L')|VI_CMDMODE_BIT:) /* Control-l -- clear screen */ - printf("\033[H"); /* cursor to top,left */ + printf(ESC"[H"); /* cursor to top,left */ redraw(0, command_len - cursor); break; #if MAX_HISTORY > 0 |