c68247f63ba1db8849eb1679e53a64f7f2633973 introduced a scroll multiplier,
intended to be significantly lower than the GTK 4.6 behavior but higher
than 1. However, it was _higher_ than 4.6, since 4.6 also had a permanent
1/10 multiplier in GDK, so the cited multiplier values were really 6.4 and
9.7.
/* Scrolled off indication */
#define UNDERSHOOT_SIZE 40
-#define MAGIC_SCROLL_FACTOR (42 / 7 / 1.618033 * 2.718281)
+#define MAGIC_SCROLL_FACTOR 2.5
typedef struct _GtkScrolledWindowClass GtkScrolledWindowClass;