Lines Matching defs:deltaY
1354 // |deltaY| is the number of notches scrolled up or down.
1355 // When the wheel is scrolled down (towards the user) deltaY > 0
1356 // When the wheel is scrolled up (away from the user) deltaY < 0
1358 float deltaY;
1366 if (message->FindFloat("be:wheel_delta_y", &deltaY) == B_OK)
1367 y = deltaY * kscrollBy;
1382 if (deltaY < 0)
1384 else if (deltaY > 0)
1795 const int32 deltaY = (int32)rect.top;
1800 uchar* d = dest + (y + deltaY) * destBPR + (x + deltaX);