
Using the ceiled radius for calculating the rightmost position the handle can take on the slider was resulting in a small gap when the size was not an integer value since the radius used when drawing the handle is not ceiled. This effectively reverts 38da479e which seems to have been the wrong fix for the problem it was trying to solve. The problem presumably had been caused by not considering the border that the handle still had at that time. The border issue was then later fixed by 3ddae9d8, without reverting 38da479e. Then in 6fd0aac8 support for drawing borders on the slider got dropped, including the changes from 3ddae9d8, leaving us with just the changes from 38da479e but now without borders on the handle. Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/8187 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3648>