Console function keys and color support:

- if "debug_fkeys" boot monitor variable is set to 0:
  - pass Fn, Shift+Fn, Ctrl+Fn, Shift+Ctrl+Fn to applications
  - don't start IS
- update termcap files with function key, color, end key support

drivers/tty/keyboard.c

@@ -104,6 +104,10 @@ PRIVATE int locks[NR_CONS];	/* per console lock keys state */
 PRIVATE char numpad_map[] =
 		{'H', 'Y', 'A', 'B', 'D', 'C', 'V', 'U', 'G', 'S', 'T', '@'};
 
+PRIVATE char *fkey_map[] =
+		{"11", "12", "13", "14", "15", "17",	/* F1-F6 */
+		 "18", "19", "20", "21", "23", "24"};	/* F7-F12 */
+
 /* Variables and definition for observed function keys. */
 typedef struct observer { int proc_nr; int events; } obs_t;
 PRIVATE obs_t  fkey_obs[12];	/* observers for F1-F12 */
@@ -139,7 +143,8 @@ PRIVATE struct kbd_outack
 
 PRIVATE int kbd_watchdog_set= 0;
 PRIVATE int kbd_alive= 1;
-PRIVATE int sticky_alt_mode = 0;
+PRIVATE long sticky_alt_mode = 0;
+PRIVATE long debug_fkeys = 1;
 PRIVATE timer_t tmr_kbd_wd;
 
 FORWARD _PROTOTYPE( void handle_req, (struct kbd *kbdp, message *m)	);
@@ -561,7 +566,7 @@ tty_t *tp;
 int try;
 {
 /* Process characters from the circular keyboard buffer. */
-  char buf[3];
+  char buf[7], *p, suffix;
   int scode;
   unsigned ch;
 
@@ -577,8 +582,8 @@ int try;
 	if (itail == ibuf + KB_IN_BYTES) itail = ibuf;
 	icount--;
 
-	/* Function keys are being used for debug dumps. */
+	/* Function keys are being used for debug dumps (if enabled). */
-	if (func_key(scode)) continue;
+	if (debug_fkeys && func_key(scode)) continue;
 
 	/* Perform make/break processing. */
 	ch = make_break(scode);
@@ -595,6 +600,34 @@ int try;
 		buf[2] = numpad_map[ch - HOME];
 		(void) in_process(tp, buf, 3);
 	} else
+	if ((F1 <= ch && ch <= F12) || (SF1 <= ch && ch <= SF12) ||
+				(CF1 <= ch && ch <= CF12 && !debug_fkeys)) {
+		/* An escape sequence generated by function keys. */
+		if (F1 <= ch && ch <= F12) {
+			ch -= F1;
+			suffix = 0;
+		} else
+		if (SF1 <= ch && ch <= SF12) {
+			ch -= SF1;
+			suffix = '2';
+		} else
+		if (CF1 <= ch && ch <= CF12) {
+			ch -= CF1;
+			suffix = shift ? '6' : '5';
+		}
+		/* ^[[11~ for F1, ^[[24;5~ for CF12 etc */
+		buf[0] = ESC;
+		buf[1] = '[';
+		buf[2] = fkey_map[ch][0];
+		buf[3] = fkey_map[ch][1];
+		p = &buf[4];
+		if (suffix) {
+			*p++ = ';';
+			*p++ = suffix;
+		}
+		*p++ = '~';
+		(void) in_process(tp, buf, p - buf);
+	} else
 	if (ch == ALEFT) {
 		/* Choose lower numbered console as current console. */
 		select_console(ccurrent - 1);
@@ -963,12 +996,9 @@ PUBLIC void kb_init_once(void)
 {
   int i;
   u8_t ccb;
-  char env[100];
 
-  if(env_get_param("sticky_alt", env, sizeof(env)-1) == OK
+  env_parse("sticky_alt", "d", 0, &sticky_alt_mode, 0, 1);
-   && atoi(env) == 1) {
+  env_parse("debug_fkeys", "d", 0, &debug_fkeys, 0, 1);
-        sticky_alt_mode = 1; 
-  }
 
   set_leds();			/* turn off numlock led */
   scan_keyboard(NULL, NULL);	/* discard leftover keystroke */

etc/rc

@@ -51,7 +51,10 @@ start)
     # National keyboard?
     test -f /etc/keymap && loadkeys /etc/keymap
 
-    up is -period 5HZ
+    if [ "`sysenv debug_fkeys`" != 0 ]
+    then
+        up is -period 5HZ
+    fi
     echo .
 
     # Set timezone.

etc/termcap

@@ -1,13 +1,15 @@
 mx|minix|minix console:\
 	:am:xn:bs:\
 	:co#80:li#25:\
+	:cr=^M:nw=^M^J:\
+	:bl=^G:\
 	:is=\E[0m:\
 	:cd=\E[0J:cl=\E[H\E[0J:\
 	:so=\E[7m:se=\E[0m:\
 	:us=\E[4m:ue=\E[0m:\
 	:mb=\E[5m:md=\E[1m:\
 	:mr=\E[7m:me=\E[0m:\
-	:sr=\EM:\
+	:sr=\EM:sf=^J:\
 	:cm=\E[%i%d;%dH:\
 	:ho=\E[H:\
 	:al=\E[L:AL=\E[%dL:\
@@ -16,7 +18,7 @@ mx|minix|minix console:\
 	:DL=\E[%dM:dl=\E[M:\
 	:DO=\E[%dB:do=\E[B:\
 	:IC=\E[%d@:ic=\E[@:\
-	:it#8:\
+	:it#8:ta=^I:\
 	:le=^H:LE=\E[%dD:\
 	:nd=\E[C:RI=\E[%dC:\
 	:up=\E[A:UP=\E[%dA:\
@@ -24,7 +26,15 @@ mx|minix|minix console:\
 	:kl=\E[D:kr=\E[C:\
 	:kh=\E[H:kb=^H:\
 	:kD=\177:kI=\E[@:\
-	:kN=\E[U:kP=\E[V:
+	:kN=\E[U:kP=\E[V:\
+	:@7=\E[Y:\
+	:k1=\E[11~:k2=\E[12~:\
+	:k3=\E[13~:k4=\E[14~:\
+	:k5=\E[15~:k6=\E[17~:\
+	:k7=\E[18~:k8=\E[19~:\
+	:k9=\E[20~:k;=\E[21~:\
+	:Co#8:pa#64:\
+	:AB=\E[4%dm:AF=\E[3%dm:
 du|dialup|Dialup line:\
 	:bs:co#80:li#24:
 db|dumb|Really dumb terminal:\

etc/termcap.big

@@ -12524,7 +12524,7 @@ osexec|Osborne executive:\
 	:kb=^H:kd=^J:kl=^H:kr=^L:ku=^K:le=^H:nd=^L:nl=^J:se=\Ek:\
 	:so=\Ej:st=\E1:ue=\Em:up=^K:us=\El:
 
-#### Console types for obsolete UNIX clones
+#### Console types for obsolete and not-so-obsolete UNIX clones
 #
 # Coherent, Minix, Venix, and several lesser-known kin were OSs for 8088
 # machines that tried to emulate the UNIX look'n'feel.  Coherent and Venix
@@ -12538,19 +12538,21 @@ osexec|Osborne executive:\
 # even as single processes under SunOS and the Macintosh OS.
 #
 
-# This is the entry provided with minix 1.7.4, with bogus :ri: removed.
+# This is the entry provided with MINIX 3.1.6.
-minix|minix console (v1.7):\
+minix|minix console:\
-	:am:xn:\
+	:am:xn:bs:\
 	:co#80:it#8:li#25:\
 	:AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\
 	:LE=\E[%dD:RI=\E[%dC:UP=\E[%dA:al=\E[L:bl=^G:cd=\E[0J:\
 	:ce=\E[K:cl=\E[H\E[0J:cm=\E[%i%d;%dH:cr=^M:dc=\E[P:\
-	:dl=\E[M:do=\E[B:ei=:ho=\E[H:ic=\E[@:im=:is=\E[0m:k0=\E[Y:\
+	:dl=\E[M:do=\E[B:ho=\E[H:ic=\E[@:is=\E[0m:k1=\E[11~:\
-	:k1=\E[V:k2=\E[U:k3=\E[T:k4=\E[S:k5=\E[G:kb=^H:kd=\E[B:\
+	:k2=\E[12~:k3=\E[13~:k4=\E[14~:k5=\E[15~:k6=\E[17~:\
-	:kh=\E[H:kl=\E[D:kr=\E[C:ku=\E[A:l0=End:l1=PgUp:l2=PgDn:\
+	:k7=\E[18~:k8=\E[19~:k9=\E[20~:k;=\E[21~:kD=\177:\
-	:l3=Num +:l4=Num -:l5=Num 5:le=^H:mb=\E[5m:md=\E[1m:\
+	:kI=\E[@:kN=\E[U:kP=\E[V:kb=^H:kd=\E[B:kh=\E[H:kl=\E[D:\
-	:me=\E[0m:mr=\E[7m:nd=\E[C:nw=^M^J:se=\E[0m:sf=^J:so=\E[7m:\
+	:kr=\E[C:ku=\E[A:le=^H:mb=\E[5m:md=\E[1m:me=\E[0m:\
-	:sr=\EM:ta=^I:ue=\E[0m:up=\E[A:us=\E[4m:
+	:mr=\E[7m:nd=\E[C:nw=^M^J:se=\E[0m:sf=^J:so=\E[7m:\
+	:sr=\EM:ta=^I:ue=\E[0m:up=\E[A:us=\E[4m:@7=\E[Y:\
+	:Co#8:pa#64:AB=\E[4%dm:AF=\E[3%dm:
 # Corrected Jan 14, 1997 by Vincent Broman <broman@nosc.mil>
 minix-old|minix console (v1.5):\
 	:xo:\