- make keyindex an unsigned int, since its used to store vertex indices - use BLI_in_rcti_v for IN_2D_VERT_SCROLL and IN_2D_HORIZ_SCROLL
- make keyindex an unsigned int, since its used to store vertex indices - use BLI_in_rcti_v for IN_2D_VERT_SCROLL and IN_2D_HORIZ_SCROLL