1 files changed, 104 insertions, 0 deletions
diff --git a/usr.sbin/sade/termcap.c b/usr.sbin/sade/termcap.c
new file mode 100644
index 0000000..1c2f39b
--- /dev/null
+++ b/usr.sbin/sade/termcap.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 1994, Paul Richards.
+ *
+ * All rights reserved.
+ *
+ * This software may be used, modified, copied, distributed, and sold, in both
+ * source and binary form provided that the above copyright and these terms
+ * are retained, verbatim, as the first lines of this file.  Under no
+ * circumstances is the author responsible for the proper functioning of this
+ * software, nor does the author assume any responsibility for damages
+ * incurred with its use.
+ *
+ * $FreeBSD$
+ */
+
+#include "sade.h"
+#include <stdarg.h>
+#include <fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/consio.h>
+
+#define VTY_STATUS_LINE    24
+#define TTY_STATUS_LINE    23
+
+static void
+prompt_term(char **termp)
+{
+	char str[80];
+
+	printf("\nPlease set your TERM variable before running this program.\n");
+	printf("Defaulting to an ANSI compatible terminal - please press RETURN\n");
+	fgets(str, sizeof(str), stdin);	/* Just to make it interactive */
+	*termp = (char *)"ansi";
+}
+
+int
+set_termcap(void)
+{
+    char           *term;
+    int		   stat;
+    struct winsize ws;
+
+    term = getenv("TERM");
+    stat = ioctl(STDERR_FILENO, GIO_COLOR, &ColorDisplay);
+
+	if (isDebug())
+	    DebugFD = open("sade.debug", O_WRONLY|O_CREAT|O_TRUNC, 0644);
+	else
+	    DebugFD = -1;
+	if (DebugFD < 0)
+	    DebugFD = open("/dev/null", O_RDWR, 0);
+
+    if (!OnVTY || (stat < 0)) {
+	if (!term) {
+	    char *term;
+
+	    prompt_term(&term);
+	    if (setenv("TERM", term, 1) < 0)
+		return -1;
+	}
+	if (DebugFD < 0)
+	    DebugFD = open("/dev/null", O_RDWR, 0);
+    }
+    else {
+	int i, on;
+
+	if (getpid() == 1) {
+	    DebugFD = open("/dev/ttyv1", O_WRONLY);
+	    if (DebugFD != -1) {
+		on = 1;
+		i = ioctl(DebugFD, TIOCCONS, (char *)&on);
+		msgDebug("ioctl(%d, TIOCCONS, NULL) = %d (%s)\n",
+			 DebugFD, i, !i ? "success" : strerror(errno));
+	    }
+	}
+
+#ifdef PC98
+	if (!term) {
+	    if (setenv("TERM", "cons25w", 1) < 0)
+		return -1;
+	}
+#else
+	if (ColorDisplay) {
+	    if (!term) {
+		if (setenv("TERM", "xterm", 1) < 0)
+		    return -1;
+	    }
+	}
+	else {
+	    if (!term) {
+		if (setenv("TERM", "vt100", 1) < 0)
+		    return -1;
+	    }
+	}
+#endif
+    }
+    if (ioctl(0, TIOCGWINSZ, &ws) == -1) {
+	msgDebug("Unable to get terminal size - errno %d\n", errno);
+	ws.ws_row = 0;
+    }
+    StatusLine = ws.ws_row ? ws.ws_row - 1: (OnVTY ? VTY_STATUS_LINE : TTY_STATUS_LINE);
+    return 0;
+}