fClickButtons
uint32 fClickButtons;
uint32 fClickButtons;
message->FindInt32("buttons", (int32*)&fClickButtons);
if (fIsTracking && (fClickButtons & B_PRIMARY_MOUSE_BUTTON)) {
message->AddInt32("last_buttons", (int32)fClickButtons);
message->FindInt32("buttons", (int32*)&fClickButtons);
dragMessage.AddInt32("buttons", (int32)fClickButtons);
fClickButtons(0),
message->FindInt32("buttons", (int32*)&fClickButtons);
if (fClickButtons != 0 && clicks == 1) {
message.AddInt32("buttons", fClickButtons);