From ef7589d83af6033e38c3be4611e1385717926a6d Mon Sep 17 00:00:00 2001 From: Eric Tang Date: Sat, 30 Jun 2018 13:26:58 -0700 Subject: [PATCH] Fix the mouse scrolling issue --- right/src/usb_report_updater.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/right/src/usb_report_updater.c b/right/src/usb_report_updater.c index 2b78ab3..120bcca 100644 --- a/right/src/usb_report_updater.c +++ b/right/src/usb_report_updater.c @@ -125,7 +125,7 @@ static void processMouseKineticState(mouse_kinetic_state_t *kineticState) kineticState->xOut = xSumInt; if (kineticState->isScroll && !kineticState->wasMoveAction && kineticState->xOut == 0 && horizontalMovement) { - kineticState->xOut = kineticState->xSum > 0 ? 1 : -1; + kineticState->xOut = kineticState->xSum ? copysignf(1.0, kineticState->xSum) : 0; kineticState->xSum = 0; } @@ -146,7 +146,7 @@ static void processMouseKineticState(mouse_kinetic_state_t *kineticState) kineticState->yOut = ySumInt; if (kineticState->isScroll && !kineticState->wasMoveAction && kineticState->yOut == 0 && verticalMovement) { - kineticState->yOut = kineticState->ySum > 0 ? 1 : -1; + kineticState->yOut = kineticState->ySum ? copysignf(1.0, kineticState->ySum) : 0; kineticState->ySum = 0; } } else {