From: Edward Wang <edward@ucbvax.Berkeley.EDU>
Date: Wed, 27 Jul 1983 05:02:15 +0000 (-0800)
Subject: Function keys passed on to the windows.
X-Git-Tag: BSD-4_2-Snapshot-Development~667
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/3e0824a909d3d273cc7879cbcde841489d4c85f1?hp=f5f43574501f3f31b08dc03d343628adea546929

Function keys passed on to the windows.

SCCS-vsn: usr.bin/window/wwinit.c 1.6
SCCS-vsn: usr.bin/window/wwspawn.c 1.6
---

diff --git a/usr/src/usr.bin/window/wwinit.c b/usr/src/usr.bin/window/wwinit.c
index 45179cfe36..a7b93fec99 100644
--- a/usr/src/usr.bin/window/wwinit.c
+++ b/usr/src/usr.bin/window/wwinit.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static	char *sccsid = "@(#)wwinit.c	1.5 83/07/22";
+static	char *sccsid = "@(#)wwinit.c	1.6 83/07/26";
 #endif
 
 #include "ww.h"
@@ -12,11 +12,15 @@ struct ww_tty wwnewtty = {
 	0, 0, 0
 };
 int _wwdtablesize;
+char _wwtermcap[1024];
+char _wwkeys[512];
+static char *kp = _wwkeys;
 int wwncol, wwnrow;
 
 wwinit()
 {
 	static char done = 0;
+	int kn;
 
 	if (done)
 		return 0;
@@ -40,5 +44,47 @@ wwinit()
 		return -1;
 	WSetRealCursor = 1;
 	Wscreensize(&wwnrow, &wwncol);
+
+	if (tgetent(_wwtermcap, getenv("TERM")) != 1)
+		return -1;
+	addcap("kb");
+	addcap("ku");
+	addcap("kd");
+	addcap("kl");
+	addcap("kr");
+	addcap("kh");
+	if ((kn = tgetnum("kn")) >= 0) {
+		char cap[5];
+		int i;
+
+		sprintf(kp, "kn#%d:", kn);
+		for (; *kp; kp++)
+			;
+		for (i = 1; i <= kn; i++) {
+			sprintf(cap, "k%d", i);
+			addcap(cap);
+			cap[0] = 'l';
+			addcap(cap);
+		}
+	}
 	return 0;
 }
+
+addcap(cap)
+register char *cap;
+{
+	static char tbuf[512];
+	static char *tp = tbuf;
+	register char *str;
+	char *tgetstr();
+
+	if ((str = tgetstr(cap, &tp)) != 0) {
+		while (*kp++ = *cap++)
+			;
+		kp[-1] = '=';
+		while (*kp++ = *str++)
+			;
+		kp[-1] = ':';
+		*kp = 0;
+	}
+}
diff --git a/usr/src/usr.bin/window/wwspawn.c b/usr/src/usr.bin/window/wwspawn.c
index 0056b2c31b..916be00d67 100644
--- a/usr/src/usr.bin/window/wwspawn.c
+++ b/usr/src/usr.bin/window/wwspawn.c
@@ -1,10 +1,11 @@
 #ifndef lint
-static	char *sccsid = "@(#)wwspawn.c	1.5 83/07/22";
+static	char *sccsid = "@(#)wwspawn.c	1.6 83/07/26";
 #endif
 
 #include "ww.h"
 
 extern int _wwdtablesize;
+extern char _wwtermcap[];
 
 wwfork(wp)
 register struct ww *wp;
@@ -31,8 +32,9 @@ register struct ww *wp;
 	:co#%d:dc=\\EN:dl=\\EM:do=\\EB:ei=\\EO:ho=\\EH:li#%d:im=\\E@:mi:\
 	:nd=\\EC:ta=^I:pt:up=\\EA:"
 static char *env[100];
-static char buf[sizeof TERMCAP + 10];
+static char buf[1024];
 extern char **environ;
+extern char _wwkeys[];
 
 wwenviron(wp)
 register struct ww *wp;
@@ -64,5 +66,6 @@ register struct ww *wp;
 		termcap = q++;
 	*q = 0;
 	*termcap = sprintf(buf, TERMCAP, wp->ww_i.ncol, wp->ww_i.nrow);
+	strcat(buf, _wwkeys);
 	environ = env;
 }