--- gforth/ekey.fs	1999/12/03 18:35:15	1.2
+++ gforth/ekey.fs	2002/06/02 10:31:28	1.6
@@ -16,7 +16,7 @@
 
 \ You should have received a copy of the GNU General Public License
 \ along with this program; if not, write to the Free Software
-\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 
 
 \ this implementation of EKEY just translates VT100/ANSI escape
@@ -41,9 +41,10 @@ keycode k-up
 keycode k-down
 keycode k-home
 keycode k-end
-\ keycode k-prior \ note: captured by xterm
-\ keycode k-next \ note: captured by xterm
+keycode k-prior \ note: captured by xterm
+keycode k-next \ note: captured by xterm
 keycode k-insert \ not in pfe
+127 constant k-delete \ not an escape sequence on my xterm, so use ASCII code
 \ function/keypad keys
 keycode k1
 keycode k2
@@ -57,20 +58,20 @@ keycode k9
 keycode k10
 keycode k11 \ not in pfe
 keycode k12 \ not in pfe
-\ shifted function/keypad keys have the same key sequences (in xterm)
-\ and pfe gives the same keycodes; so what are these keycodes good for?
-\ keycode s-k1
-\ keycode s-k2
-\ keycode s-k3
-\ keycode s-k4
-\ keycode s-k5
-\ keycode s-k6
-\ keycode s-k7
-\ keycode s-k8
-\ keycode s-k9
-\ keycode s-k10
-\ keycode s-k11 \ not in pfe
-\ keycode s-k12 \ not in pfe
+\ shifted fuinction keys (don't work in xterm (same as unshifted, but
+\ s-k1..s-k8 work in the Linux console)
+keycode s-k1
+keycode s-k2
+keycode s-k3
+keycode s-k4
+keycode s-k5
+keycode s-k6
+keycode s-k7
+keycode s-k8
+keycode s-k9
+keycode s-k10
+keycode s-k11 \ not in pfe
+keycode s-k12 \ not in pfe
 
 \ helper word
 \ print a key sequence:
@@ -119,13 +120,14 @@ create ekey-buffer 8 chars allot
 27 constant #esc
 
 : esc-prefix ( -- u )
-    key ekey-buffered char-append-buffer
-    ekey-buffered 2@ esc-sequences search-wordlist
-    if
-	execute exit
-    else
-	ekey-buffered 2@ unkeys #esc
-    then ;
+    key? if
+	key ekey-buffered char-append-buffer
+	ekey-buffered 2@ esc-sequences search-wordlist
+	if
+	    execute exit
+	endif
+    endif
+    ekey-buffered 2@ unkeys #esc ;
 
 : esc-sequence ( xt addr u -- ; name execution: -- u ) recursive
     \ define key "name" and all prefixes
@@ -156,8 +158,8 @@ get-current esc-sequences set-current
 ' k-down	s" [B"	esc-sequence
 ' k-home	s" [H"	esc-sequence
 ' k-end		s" [F"	esc-sequence
-\ ' k-prior	s" [5~"	esc-sequence \ from linux console
-\ ' k-next	s" [6~"	esc-sequence \ from linux console
+' k-prior	s" [5~"	esc-sequence
+' k-next	s" [6~"	esc-sequence
 ' k-insert	s" [2~"	esc-sequence
 
 ' k1	s" OP"	esc-sequence
@@ -173,6 +175,26 @@ get-current esc-sequences set-current
 ' k11	s" [23~" esc-sequence
 ' k12	s" [24~" esc-sequence
 
+\ esc sequences from Linux console:
+
+' k1       s" [[A" esc-sequence
+' k2       s" [[B" esc-sequence
+' k3       s" [[C" esc-sequence
+' k4       s" [[D" esc-sequence
+' k5       s" [[E" esc-sequence
+' k-delete s" [3~" esc-sequence
+' k-home   s" [1~" esc-sequence
+' k-end    s" [4~" esc-sequence
+
+' s-k1 s" [25~" esc-sequence
+' s-k2 s" [26~" esc-sequence
+' s-k3 s" [28~" esc-sequence
+' s-k4 s" [29~" esc-sequence
+' s-k5 s" [31~" esc-sequence
+' s-k6 s" [32~" esc-sequence
+' s-k7 s" [33~" esc-sequence
+' s-k8 s" [34~" esc-sequence
+
 set-current
 [ENDIF]