[ 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 ;