r3drcwto
real/widget/r3drcwto.h
r3wid
Client Window drop tool
real/widget/r3drwnto.h
r3Windowdroptool
R3CLID_WINDOWDROPTOOL
r3Clientwindowdroptool
R3CLID_CLIENTWINDOWDROPTOOL - 1231
int R3RegisterClientWindowDropToolClass(R3APP *app);