factor/library/ui/events.factor

53 lines
1.5 KiB
Factor

! Copyright (C) 2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: gadgets
USING: arrays alien gadgets-layouts generic kernel lists math
namespaces sdl sequences strings freetype opengl ;
M: object handle-event ( event -- ) drop ;
: scroll-wheel? ( button -- ? ) { 4 5 } member? ;
M: button-down-event handle-event ( event -- )
update-clicked button-event-button dup scroll-wheel? [
4 = [ wheel-up ] [ wheel-down ] ?
hand get hand-clicked handle-gesture drop
] [
dup hand get hand-buttons push
[ button-down ] button-gesture
] if ;
M: button-up-event handle-event ( event -- )
button-event-button dup scroll-wheel? [
dup hand get hand-buttons delete
dup [ button-up ] button-gesture
] unless drop ;
: motion-event-loc ( event -- loc )
dup motion-event-x swap motion-event-y 0 3array ;
M: motion-event handle-event ( event -- )
motion-event-loc move-hand ;
M: key-down-event handle-event ( event -- )
dup keyboard-event>binding
hand get hand-focus handle-gesture [
keyboard-event-unicode dup control? [
drop
] [
hand get hand-focus user-input drop
] if
] [
drop
] if ;
M: quit-event handle-event ( event -- )
drop stop-world ;
M: resize-event handle-event ( event -- )
flush-fonts
gl-resize
world get remove-notify
width get height get 0 3array world get set-gadget-dim
world get add-notify ;