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Fix broken scrolling behavior on iPad. #609

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Fix broken scrolling behavior on iPad. #609

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11 changes: 5 additions & 6 deletions Limelight/Input/StreamView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -699,26 +699,25 @@ - (void)mouseWheelMovedContinuous:(UIPanGestureRecognizer *)gesture {
case UIGestureRecognizerStateEnded:
default:
// Ignore recognition failure and other states
lastScrollTranslation = CGPointMake(0, 0);
lastScrollTranslation = CGPointZero;
return;
}

CGPoint currentScrollTranslation = [gesture translationInView:self];

{
short translationDeltaY = ((currentScrollTranslation.y - lastScrollTranslation.y) / self.bounds.size.height) * 120; // WHEEL_DELTA
short translationDeltaY = (short)(currentScrollTranslation.y - lastScrollTranslation.y); // WHEEL_DELTA
if (translationDeltaY != 0) {
LiSendHighResScrollEvent(translationDeltaY * 20);
lastScrollTranslation = currentScrollTranslation;
lastScrollTranslation.y += translationDeltaY;
}
}

{
short translationDeltaX = ((currentScrollTranslation.x - lastScrollTranslation.x) / self.bounds.size.width) * 120; // WHEEL_DELTA
short translationDeltaX = (short)(currentScrollTranslation.x - lastScrollTranslation.x); // WHEEL_DELTA
if (translationDeltaX != 0) {
// Direction is reversed from vertical scrolling
LiSendHighResHScrollEvent(-translationDeltaX * 20);
lastScrollTranslation = currentScrollTranslation;
lastScrollTranslation.x += translationDeltaX;
}
}
}
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