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Diff for /gforth/ekey.fs between versions 1.1 and 1.4

version 1.1, 1999/08/29 15:45:19 version 1.4, 2000/12/28 11:33:02
Line 16 Line 16
   
 \ You should have received a copy of the GNU General Public License  \ You should have received a copy of the GNU General Public License
 \ along with this program; if not, write to the Free Software  \ 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  \ this implementation of EKEY just translates VT100/ANSI escape
Line 41  keycode k-up Line 41  keycode k-up
 keycode k-down  keycode k-down
 keycode k-home  keycode k-home
 keycode k-end  keycode k-end
 \ keycode k-prior \ note: captured by xterm  keycode k-prior \ note: captured by xterm
 \ keycode k-next \ note: captured by xterm  keycode k-next \ note: captured by xterm
 keycode k-insert \ not in pfe  keycode k-insert \ not in pfe
   127 constant k-delete \ not an escape sequence on my xterm, so use ASCII code
 \ function/keypad keys  \ function/keypad keys
 keycode k1  keycode k1
 keycode k2  keycode k2
Line 142  create ekey-buffer 8 chars allot Line 143  create ekey-buffer 8 chars allot
     then ( xt addr u )      then ( xt addr u )
     nextname alias ;      nextname alias ;
   
   \ nac02dec1999 exclude the escape sequences if we are using crossdoc.fs to generate
   \ a documentation file. Do this because key sequences [ and OR here clash with
   \ standard names and so prevent them appearing in the documentation. 
   [IFUNDEF] put-doc-entry
 get-current esc-sequences set-current  get-current esc-sequences set-current
   
 \ esc sequences (derived by using key-sequence in an xterm)  \ esc sequences (derived by using key-sequence in an xterm)
Line 152  get-current esc-sequences set-current Line 157  get-current esc-sequences set-current
 ' k-down        s" [B"  esc-sequence  ' k-down        s" [B"  esc-sequence
 ' k-home        s" [H"  esc-sequence  ' k-home        s" [H"  esc-sequence
 ' k-end         s" [F"  esc-sequence  ' k-end         s" [F"  esc-sequence
 \ ' k-prior     s" [5~" esc-sequence \ from linux console  ' k-prior       s" [5~" esc-sequence
 \ ' k-next      s" [6~" esc-sequence \ from linux console  ' k-next        s" [6~" esc-sequence
 ' k-insert      s" [2~" esc-sequence  ' k-insert      s" [2~" esc-sequence
   
 ' k1    s" OP"  esc-sequence  ' k1    s" OP"  esc-sequence
Line 169  get-current esc-sequences set-current Line 174  get-current esc-sequences set-current
 ' k11   s" [23~" esc-sequence  ' k11   s" [23~" esc-sequence
 ' k12   s" [24~" 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
   
 set-current  set-current
   [ENDIF]
   
 : clear-ekey-buffer ( -- )  : clear-ekey-buffer ( -- )
       ekey-buffer 0 ekey-buffered 2! ;        ekey-buffer 0 ekey-buffered 2! ;
   
 : ekey ( -- u )  : ekey ( -- u ) \ facility-ext e-key
     key dup #esc =      key dup #esc =
     if      if
         drop clear-ekey-buffer          drop clear-ekey-buffer
         esc-prefix          esc-prefix
     then ;      then ;
   
 : ekey>char ( u -- u false | c true )  : ekey>char ( u -- u false | c true ) \ facility-ext e-key-to-char
     dup 256 u< ;      dup 256 u< ;
   
 : esc? ( -- flag ) recursive  : esc? ( -- flag ) recursive
Line 199  set-current Line 216  set-current
     then      then
     true ;      true ;
   
 : ekey? ( -- flag )  : ekey? ( -- flag ) \ facility-ext e-key-question
       \G Return @code{true} if a keyboard event is available (use
       \G @code{ekey} to receive the event), @code{false} otherwise.
     key?      key?
     if      if
         key dup #esc =          key dup #esc =
Removed from v.1.1  
changed lines
  Added in v.1.4

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