From b20c80b603c1795c473b3957fd2538485ec4eb90 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Fri, 26 Jun 2015 16:26:15 -0500 Subject: Factor out more not-curses infrastructure into lib. --- lib/interestingtimes.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) (limited to 'lib/interestingtimes.c') diff --git a/lib/interestingtimes.c b/lib/interestingtimes.c index 85b8eb4c..8f8b35c2 100644 --- a/lib/interestingtimes.c +++ b/lib/interestingtimes.c @@ -81,13 +81,15 @@ int set_terminal(int fd, int raw, struct termios *old) } // Scan stdin for a keypress, parsing known escape sequences -// seqs is array of char * strings, ends with NULL ptr // Returns: 0-255=literal, -1=EOF, -2=NONE, 256-...=index into seq // scratch space is necessary because last char of !seq could start new seq // Zero out first byte of scratch before first call to scan_key // block=0 allows fetching multiple characters before updating display -int scan_key(char *scratch, char **seqs, int block) +int scan_key(char *scratch, int block) { + // up down right left pgup pgdn home end ins + char *seqs[] = {"\033[A", "\033[B", "\033[C", "\033[D", "\033[5~", "\033[6~", + "\033OH", "\033OF", "\033[2~", 0}; struct pollfd pfd; int maybe, i, j; char *test; @@ -131,3 +133,31 @@ int scan_key(char *scratch, char **seqs, int block) return i; } + +void tty_esc(char *s) +{ + printf("\033[%s", s); +} + +void tty_jump(int x, int y) +{ + char s[32]; + + sprintf(s, "%d;%dH", y+1, x+1); + tty_esc(s); +} + +void tty_reset(void) +{ + set_terminal(1, 0, 0); + tty_esc("?25h"); + tty_esc("0m"); + tty_jump(0, 999); + tty_esc("K"); +} + +void tty_sigreset(int i) +{ + tty_reset(); + _exit(128+i); +} -- cgit v1.2.3