From 0fceb64d25ff3d9586549bb43d971c5eef904330 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 7 Jun 1999 10:23:42 +0200
Subject: Import ax25-apps 0.0.1 from tarball

---
 listen/utils.c | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 listen/utils.c

(limited to 'listen/utils.c')

diff --git a/listen/utils.c b/listen/utils.c
new file mode 100644
index 0000000..7b7cc5d
--- /dev/null
+++ b/listen/utils.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 1996, 1997 Heikki Hannikainen OH7LZB <hessu@pspt.fi>
+ *
+ * Portions and ideas (like the ibm character mapping) from
+ *	Tomi Manninen OH2BNS <Tomi.Manninen@hut.fi>
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <curses.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <string.h>
+
+#include "listen.h"
+
+int color = 0;		/* Colorized? */
+int sevenbit = 1;	/* Are we on a 7-bit terminal? */
+int ibmhack = 0;	/* IBM mapping? */
+
+/* mapping of IBM codepage 437 chars 128-159 to ISO latin1 equivalents
+ * (158 and 159 are mapped to space)
+ */
+
+unsigned char ibm_map[32] =
+{
+	199, 252, 233, 226, 228, 224, 229, 231,
+	234, 235, 232, 239, 238, 236, 196, 197,
+	201, 230, 198, 244, 246, 242, 251, 249,
+	255, 214, 220, 162, 163, 165,  32,  32
+};
+                                  
+/*
+ *	Printf in Technicolor (TM) (available in selected theatres only)
+ */
+ 
+void lprintf(int dtype, char *fmt, ...)
+{
+	va_list args;
+	char str[1024];
+	unsigned char *p;
+	chtype ch;
+	
+	va_start(args, fmt);
+	vsnprintf(str, 1024, fmt, args);
+	va_end(args);
+
+	if (color) {
+		for (p = str; *p != '\0'; p++) {
+			ch = *p;
+
+			if (sevenbit && ch > 127)
+				ch = '.';
+			
+			if ((ch > 127 && ch < 160) && ibmhack)
+				ch = ibm_map[ch - 128] | A_BOLD;
+			else if ((ch < 32) && (ch != '\n'))
+				ch = (ch + 64) | A_REVERSE;
+
+			if ((dtype == T_ADDR) || (dtype == T_PROTOCOL) 
+			    || (dtype == T_AXHDR) || (dtype == T_IPHDR) 
+			    || (dtype == T_ROSEHDR))
+			  ch |= A_BOLD;
+
+			ch |= COLOR_PAIR(dtype);
+
+			addch(ch);
+		}
+	} else {
+		for (p = str; *p != '\0'; p++)
+			if ((*p < 32 && *p != '\n')
+			    || (*p > 126 && *p < 160 && sevenbit))
+				*p = '.';
+		fputs(str, stdout);
+		fflush(stdout);
+	}
+}
+                                                          
+int initcolor(void)
+{
+	if (!has_colors)
+		return 0;
+	initscr();		/* Start ncurses */
+	start_color();		/* Initialize color support */
+	refresh();		/* Clear screen */
+	noecho();		/* Don't echo */
+	wattrset(stdscr, 0);	/* Clear attributes */
+	scrollok(stdscr, TRUE);	/* Like a scrolling Stone... */
+	leaveok(stdscr, TRUE);	/* Cursor position doesn't really matter */
+	idlok(stdscr, TRUE);	/* Use hardware ins/del of the terminal */
+	nodelay(stdscr, TRUE);	/* Make getch() nonblocking */
+
+	/* Pick colors for each type */	
+	init_pair(T_PORT, COLOR_GREEN, COLOR_BLACK);
+	init_pair(T_DATA, COLOR_WHITE, COLOR_BLACK);
+	init_pair(T_ERROR, COLOR_RED, COLOR_BLACK);
+	init_pair(T_PROTOCOL, COLOR_CYAN, COLOR_BLACK);
+	init_pair(T_AXHDR, COLOR_WHITE, COLOR_BLACK);
+	init_pair(T_IPHDR, COLOR_WHITE, COLOR_BLACK);
+	init_pair(T_ADDR, COLOR_GREEN, COLOR_BLACK);
+	init_pair(T_ROSEHDR, COLOR_WHITE, COLOR_BLACK);
+	init_pair(T_TIMESTAMP, COLOR_MAGENTA, COLOR_BLACK);
+	init_pair(T_KISS, COLOR_MAGENTA, COLOR_BLACK);
+	init_pair(T_BPQ, COLOR_MAGENTA, COLOR_BLACK);
+	init_pair(T_TCPHDR, COLOR_BLUE, COLOR_BLACK);
+
+	return 1;
+}
+
+char *servname(int port, char *proto)
+{
+	struct servent *serv;
+	static char str[16];
+	
+	if ((serv = getservbyport(htons(port), proto)))
+		strncpy(str, serv->s_name, 16);
+	else
+		snprintf(str, 16, "%i", port);
+
+	return str;
+}
-- 
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