66 lines
2.3 KiB
Factor
66 lines
2.3 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms ; with or without
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! modification ; are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice ;
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice ;
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES ;
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! INCLUDING ; BUT NOT LIMITED TO ; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT ; INDIRECT ; INCIDENTAL ;
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! SPECIAL ; EXEMPLARY ; OR CONSEQUENTIAL DAMAGES (INCLUDING ; BUT NOT LIMITED TO ;
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE ; DATA ; OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY ;
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! WHETHER IN CONTRACT ; STRICT LIABILITY ; OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE ; EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: sdl-keyboard
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USE: alien
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USE: lists
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USE: sdl-keysym
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USE: namespaces
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USE: sdl-event
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USE: kernel
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USE: math
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USE: hashtables
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: SDL_EnableUNICODE ( enable -- )
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"int" "sdl" "SDL_EnableUNICODE" [ "int" ] alien-invoke ;
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: SDL_DEFAULT_REPEAT_DELAY 500 ;
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: SDL_DEFAULT_REPEAT_INTERVAL 30 ;
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: SDL_EnableKeyRepeat ( delay interval -- )
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"int" "sdl" "SDL_EnableKeyRepeat" [ "int" "int" ] alien-invoke ;
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: modifiers, ( mod -- )
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modifiers get [
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uncons pick bitand 0 = [ drop ] [ unique, ] ifte
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] each
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drop ;
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: keysym, ( sym -- )
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#! Return the original keysym number if its unknown.
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[ keysyms get hash dup ] keep ? , ;
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: keyboard-event>binding ( event -- binding )
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#! Turn a key event into a binding, which is a list where
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#! all elements but the last one are modifier names looked
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#! up the modifiers alist, and the last element is a keysym
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#! look up in the keysyms hash.
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[
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dup keyboard-event-mod modifiers,
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keyboard-event-sym keysym,
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] make-list ;
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