Hwnd (HWND) - input
pFiles (PAPSZ) - input
pTypes (PAPSZ) - input
pTargets (PAPSZ) - input
cFiles (ULONG) - input
hptrDrag (HPOINTER) - input
vkTerm (ULONG) - input
Possible values are described in the following list:
VK_BUTTON1
fSourceRender (BOOL) - input
TRUE
ulReserved (ULONG) - input
rc (BOOL) - returns
TRUE