version 1.20, 2008/11/08 15:54:06
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version 1.25, 2009/01/21 18:08:11
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Line 49 $40000000 constant k-shift-mask ( -- u )
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Line 49 $40000000 constant k-shift-mask ( -- u )
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$20000000 constant k-ctrl-mask ( -- u ) \ X:ekeys |
$20000000 constant k-ctrl-mask ( -- u ) \ X:ekeys |
$10000000 constant k-alt-mask ( -- u ) \ X:ekeys |
$10000000 constant k-alt-mask ( -- u ) \ X:ekeys |
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: simple-fkey-string ( u -- c-addr u ) |
: simple-fkey-string ( u1 -- c-addr u ) \ gforth |
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\G @i{c-addr u} is the string name of the function key @i{u1}. |
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\G Only works for simple function keys without modifier masks. |
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\G Any @i{u1} that does not correspond to a simple function key |
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\G currently produces an exception. |
dup keycode-limit keycode-start within -24 and throw |
dup keycode-limit keycode-start within -24 and throw |
keycode-table swap keycode-start - th @ name>string ; |
keycode-table swap keycode-start - th @ name>string ; |
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: fkey. ( u -- ) |
: fkey. ( u -- ) \ gforth fkey-dot |
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\G Print a string representation for the function key @i{u}. |
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\G @i{U} must be a function key (possibly with modifier masks), |
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\G otherwise there may be an exception. |
dup [ k-shift-mask k-ctrl-mask k-alt-mask or or invert ] literal and |
dup [ k-shift-mask k-ctrl-mask k-alt-mask or or invert ] literal and |
simple-fkey-string type |
simple-fkey-string type |
dup k-shift-mask and if ." k-shift-mask or" then |
dup k-shift-mask and if ." k-shift-mask or" then |
Line 168 table constant esc-sequences \ and prefi
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Line 175 table constant esc-sequences \ and prefi
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create ekey-buffer 8 chars allot |
create ekey-buffer 8 chars allot |
2variable ekey-buffered |
2variable ekey-buffered |
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[IFUNDEF] #esc 27 Constant #esc [THEN] |
[IFUNDEF] #esc 27 Constant #esc [THEN] |
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: esc-prefix ( -- u ) |
: esc-prefix ( -- u ) |
Line 325 s-k6 s" [32~" esc-sequence
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Line 331 s-k6 s" [32~" esc-sequence
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s-k7 s" [33~" esc-sequence |
s-k7 s" [33~" esc-sequence |
s-k8 s" [34~" esc-sequence |
s-k8 s" [34~" esc-sequence |
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\ esc sequences for MacOS X iterm <e7a7c785-3bea-408b-94e9-4b59b008546f@x16g2000prn.googlegroups.com> |
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k-left s" OD" esc-sequence |
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k-right s" OC" esc-sequence |
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k-up s" OA" esc-sequence |
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k-down s" OB" esc-sequence |
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set-current |
set-current |
[ENDIF] |
[ENDIF] |
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: clear-ekey-buffer ( -- ) |
: clear-ekey-buffer ( -- ) |
ekey-buffer 0 ekey-buffered 2! ; |
ekey-buffer 0 ekey-buffered 2! ; |
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[IFDEF] max-single-byte |
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: read-xkey ( key -- flag ) |
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clear-ekey-buffer |
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ekey-buffered char-append-buffer |
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ekey-buffer 1 u8addrlen 1 +do |
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key? 0= ?leave |
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key ekey-buffered char-append-buffer |
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loop |
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ekey-buffer 1 u8addrlen ekey-buffered @ = ; |
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: get-xkey ( u -- xc ) |
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dup max-single-byte u>= if |
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read-xkey if |
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ekey-buffer xc@+ nip else |
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ekey-buffered 2@ unkeys key then |
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then ; |
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: xkey? ( -- flag ) |
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key? dup if |
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drop key read-xkey ekey-buffered 2@ unkeys |
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clear-ekey-buffer then ; |
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[THEN] |
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: ekey ( -- u ) \ facility-ext e-key |
: ekey ( -- u ) \ facility-ext e-key |
\G Receive a keyboard event @var{u} (encoding implementation-defined). |
\G Receive a keyboard event @var{u} (encoding implementation-defined). |
key dup #esc = |
key dup #esc = |
if |
if |
drop clear-ekey-buffer |
drop clear-ekey-buffer |
esc-prefix |
esc-prefix exit |
then ; |
then |
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[IFDEF] max-single-byte |
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get-xkey |
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[THEN] |
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; |
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[IFDEF] max-single-byte |
: ekey>char ( u -- u false | c true ) \ facility-ext e-key-to-char |
: ekey>char ( u -- u false | c true ) \ facility-ext e-key-to-char |
\G Convert keyboard event @var{u} into character @code{c} if possible. |
\G Convert keyboard event @var{u} into character @code{c} if possible. |
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dup max-single-byte u< ; \ k-left must be first! |
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: ekey>xchar ( u -- u false | xc true ) \ xchar-ext e-key-to-xchar |
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\G Convert keyboard event @var{u} into xchar @code{xc} if possible. |
dup k-left u< ; \ k-left must be first! |
dup k-left u< ; \ k-left must be first! |
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: ekey>fkey ( u1 -- u2 f ) \ X:ekeys |
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\G If u1 is a keyboard event in the special key set, convert |
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\G keyboard event @var{u1} into key id @var{u2} and return true; |
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\G otherwise return @var{u1} and false. |
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ekey>xchar 0= ; |
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' xkey? alias ekey? ( -- flag ) \ facility-ext e-key-question |
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[ELSE] |
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: ekey>char ( u -- u false | c true ) \ facility-ext e-key-to-char |
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\G Convert keyboard event @var{u} into character @code{c} if possible. |
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dup k-left u< ; \ k-left must be first! |
: ekey>fkey ( u1 -- u2 f ) \ X:ekeys |
: ekey>fkey ( u1 -- u2 f ) \ X:ekeys |
\G If u1 is a keyboard event in the special key set, convert |
\G If u1 is a keyboard event in the special key set, convert |
\G keyboard event @var{u1} into key id @var{u2} and return true; |
\G keyboard event @var{u1} into key id @var{u2} and return true; |
Line 350 set-current
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Line 401 set-current
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ekey>char 0= ; |
ekey>char 0= ; |
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' key? alias ekey? ( -- flag ) \ facility-ext e-key-question |
' key? alias ekey? ( -- flag ) \ facility-ext e-key-question |
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[THEN] |
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\G True if a keyboard event is available. |
\G True if a keyboard event is available. |
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\ : esc? ( -- flag ) recursive |
\ : esc? ( -- flag ) recursive |