switch to curses

1 files changed, 0 insertions, 77 deletions

diff --git a/tty.c b/tty.c
deleted file mode 100644
index 3752cd7..0000000
--- a/tty.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#define _XOPEN_SOURCE 700
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <termios.h>
-
-#include "more.h"
-
-static FILE *resetty = NULL;
-static struct termios resettings = { 0 };
-
-static void resetterm(void)
-{
-	tcsetattr(fileno(resetty), TCSANOW, &resettings);
-}
-
-static int query_term(const char *cap, const char *variable, int def)
-{
-	int n = 0;
-	char cmd[64];
-	snprintf(cmd, sizeof(cmd), "tput %s", cap);
-	FILE *f = popen(cmd, "r");
-	if (f) {
-		if (fscanf(f, "%d", &n) != 1) {
-			n = 0;
-		}
-		pclose(f);
-		if (n != 0) {
-			return n;
-		}
-	}
-
-	char *value = getenv(variable);
-	if (value) {
-		n = atoi(value);
-	}
-	return n ? n : def;
-}
-
-struct more_tty more_open_tty(int lines)
-{
-	struct more_tty mt = {
-		.tty = stderr,
-		.lines = query_term("lines", "LINES", 24),
-		.columns = query_term("cols", "COLUMNS", 80),
-	};
-
-	if (lines > 0) {
-		mt.lines = lines;
-	}
-
-	/* leave room for prompts */
-	lines--;
-
-	/* FIXME: only open /dev/tty if stderr is not readable */
-	// if (!(fcntl(fileno(mt.tty), F_GETFL) & (O_WRONLY | O_RDWR))) {
-		mt.tty = fopen("/dev/tty", "rb+");
-	// }
-	if (mt.tty == NULL) {
-		perror("Couldn't open tty for reading");
-		exit(1);
-	}
-
-	setbuf(mt.tty, NULL);
-
-	tcgetattr(fileno(mt.tty), &resettings);
-	struct termios term = resettings;
-	term.c_lflag &= ~(ECHO | ICANON);
-	term.c_cc[VMIN] = 1;
-	term.c_cc[VTIME] = 0;
-	tcsetattr(fileno(mt.tty), TCSANOW, &term);
-
-	resetty = mt.tty;
-	atexit(resetterm);
-
-	return mt;
-}