//
/******************************************************************************
 * SmoothFox																  *      
 * priority: smooth scrolling
 * version: 25 March 2020													  *
 * url: https://github.com/hjstephens09/Better-Fox							  *
 ******************************************************************************/


/******************************************************************************
 * SECTION: EDGE-LIKE SMOOTH SCROLLING (USING MSDPHYSICS)		              *
******************************************************************************/

// PREF: Edge-like smooth scrolliing (using msdPhysics)
user_pref("apz.frame_delay.enabled", false);
user_pref("general.smoothScroll.msdPhysics.enabled", true);
user_pref("general.smoothScroll.msdPhysics.continuousMotionMaxDeltaMS", 250);
user_pref("general.smoothScroll.msdPhysics.motionBeginSpringConstant", 400);
user_pref("general.smoothScroll.msdPhysics.regularSpringConstant", 400);
user_pref("general.smoothScroll.msdPhysics.slowdownMinDeltaMS", 120);
user_pref("general.smoothScroll.msdPhysics.slowdownMinDeltaRatio", 0.4);
user_pref("general.smoothScroll.msdPhysics.slowdownSpringConstant", 5000);
user_pref("toolkit.scrollbox.horizontalScrollDistance", 4);
user_pref("toolkit.scrollbox.verticalScrollDistance", 5);
user_pref("mousewheel.min_line_scroll_amount", 35); // adjust to preference, 20-40


/******************************************************************************
 * SECTION: EDGE-LIKE SMOOTH SCROLLING (w/o MSDPHYSICS)			              *
******************************************************************************/

// PREF: Edge-like smooth scrolliing (without msdPhysics)
user_pref("apz.frame_delay.enabled", false);
user_pref("general.smoothScroll.currentVelocityWeighting", 0.05);
user_pref("general.smoothScroll.lines.durationMaxMS", 100);
user_pref("general.smoothScroll.lines.durationMinMS", 450);
user_pref("general.smoothScroll.mouseWheel.durationMaxMS", 200);
user_pref("general.smoothScroll.mouseWheel.durationMinMS", 250);
user_pref("general.smoothScroll.other.durationMaxMS", 400);
user_pref("general.smoothScroll.other.durationMinMS", 400);
user_pref("general.smoothScroll.pages.durationMaxMS", 300);
user_pref("general.smoothScroll.pages.durationMinMS", 300);
user_pref("general.smoothScroll.scrollbars.durationMaxMS", 200);
user_pref("general.smoothScroll.scrollbars.durationMinMS", 450);
user_pref("toolkit.scrollbox.horizontalScrollDistance", 4);
user_pref("toolkit.scrollbox.verticalScrollDistance", 5);
user_pref("mousewheel.min_line_scroll_amount", 35); // adjust to preference, 20-40


/******************************************************************************
 * SECTION: MAC OS TRACKPAD										              *
******************************************************************************/

// PREF: OS X / macOS Trackpad
// May not need to adjust settings since scrolling is already pretty smooth in macOS.
user_pref("apz.frame_delay.enabled", false);
user_pref("general.smoothScroll.mouseWheel", true);
user_pref("general.smoothScroll.mouseWheel.durationMaxMS", 600);
user_pref("general.smoothScroll.mouseWheel.durationMinMS", 400);
user_pref("general.smoothScroll.pixels.durationMaxMS", 400);
user_pref("general.smoothScroll.pixels.durationMinMS", 100);
user_pref("general.smoothScroll.stopDecelerationWeighting", 0.8);
user_pref("mousewheel.acceleration.factor", 8);
user_pref("mousewheel.acceleration.start", 2);
user_pref("mousewheel.min_line_scroll_amount", 2);


/******************************************************************************
 * SECTION: GPU SPECIFIC										              *
******************************************************************************/

// PREF: Improve performance by utilizing the GPU
// https://cialu.net/how-to-turn-on-accelerated-compositing-layers-on-firefox/
user_pref("layers.acceleration.force-enabled", true);

// PREF: GPU + Linux-only
user_pref("layers.accelerate-all", true);