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fix dinput device hotplug support

db4
Joe Groff 2009-09-17 14:22:49 -05:00
parent eeebf6c751
commit 4758cca223
1 changed files with 11 additions and 6 deletions
basis/game-input/dinput

17
basis/game-input/dinput/dinput.factor
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@ -160,19 +160,24 @@ SYMBOLS: +dinput+ +keyboard-device+ +keyboard-state+
[ device-attached? not ] filter
[ remove-controller ] each ;
: device-interface? ( dbt-broadcast-hdr -- ? )
dbch_devicetype>> DBT_DEVTYP_DEVICEINTERFACE = ;
: ?device-interface ( dbt-broadcast-hdr -- ? )
dup dbch_devicetype>> DBT_DEVTYP_DEVICEINTERFACE =
[ >c-ptr DEV_BROADCAST_DEVICEW memory>struct ]
[ drop f ] if ; inline
: device-arrived ( dbt-broadcast-hdr -- )
device-interface? [ find-controllers ] when ;
?device-interface [ find-controllers ] when ; inline
: device-removed ( dbt-broadcast-hdr -- )
device-interface? [ find-and-remove-detached-devices ] when ;
?device-interface [ find-and-remove-detached-devices ] when ; inline
: <DEV_BROADCAST_HDR> ( wParam -- struct )
<alien> DEV_BROADCAST_HDR memory>struct ;
: handle-wm-devicechange ( hWnd uMsg wParam lParam -- )
[ 2drop ] 2dip swap {
{ [ dup DBT_DEVICEARRIVAL = ] [ drop <alien> device-arrived ] }
{ [ dup DBT_DEVICEREMOVECOMPLETE = ] [ drop <alien> device-removed ] }
{ [ dup DBT_DEVICEARRIVAL = ] [ drop <DEV_BROADCAST_HDR> device-arrived ] }
{ [ dup DBT_DEVICEREMOVECOMPLETE = ] [ drop <DEV_BROADCAST_HDR> device-removed ] }
[ 2drop ]
} cond ;