Implemented GC_CTRL_ENABLE_BUTTON and GC_CTRL_DISABLE_BUTTON
Implemented GC_CTRL_ENABLE_BUTTON and GC_CTRL_DISABLE_BUTTON

ace20022/libbluray,vlc-mirror/libbluray,ace20022/libbluray,ace20022/libbluray,koying/libbluray,ace20022/libbluray,tourettes/libbluray,koying/libbluray,vlc-mirror/libbluray,zxlooong/libbluray,Azzuro/libbluray,koying/libbluray,mwgoldsmith/bluray,mwgoldsmith/bluray,UIKit0/libbluray,Azzuro/libbluray,UIKit0/libbluray,Azzuro/libbluray,vlc-mirror/libbluray,Distrotech/libbluray,pingflood/libbluray,mwgoldsmith/bluray,zxlooong/libbluray,ShiftMediaProject/libbluray,tourettes/libbluray,ShiftMediaProject/libbluray,EdwardNewK/libbluray,tourettes/libbluray,Distrotech/libbluray,Azzuro/libbluray,ShiftMediaProject/libbluray,EdwardNewK/libbluray,zxlooong/libbluray,tourettes/libbluray,ShiftMediaProject/libbluray,EdwardNewK/libbluray,Distrotech/libbluray,mwgoldsmith/bluray,Distrotech/libbluray,UIKit0/libbluray,EdwardNewK/libbluray,UIKit0/libbluray,vlc-mirror/libbluray,pingflood/libbluray,koying/libbluray,pingflood/libbluray