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Fix: Snap page scroll requires 1.5 page size drag distance to scroll from top to bottom #111520

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Guillermo Venegas wants to merge 1 commits from guishe/blender:fix-snap-pan-scroll into main
pull from: guishe/blender:fix-snap-pan-scroll
merge into: blender:main

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1 changed files with 3 additions and 4 deletions
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7
source/blender/editors/interface/view2d_ops.cc
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@ -54,15 +54,14 @@ static bool view2d_poll(bContext *C)
static float view2d_scroll_delta_y_snap_page_size(const View2D &v2d, const float delta_y)
{
const float page_size = view2d_page_size_y(v2d);
const int delta_pages = int((delta_y - page_size * 0.5f) / page_size);
/* Apply no change, don't update last coordinates. */
if (abs(delta_pages) < 1) {
/* Apply no change if delta is not at least half page size, don't update last coordinates. */
if ((page_size / 2) > fabs(delta_y)) {
return 0.0f;
}
/* Snap the delta to a multiple of a page size. */
return delta_pages * page_size;
return signf(delta_y) * page_size;
}
/** \} */