Let scrollbar only scroll to whole row numbers

compcount.lua

@@ -470,9 +470,13 @@ local function runScrollableGrid(options)
         targetScrollRow = tonumber(initialTargetRow) or currentScrollRow
     end
 
+    local function snapScrollRow(row)
+        return math.floor((tonumber(row) or 0) + 0.5)
+    end
+
     local function persistScrollState()
         if options.setScrollState then
-            options.setScrollState(currentScrollRow, targetScrollRow)
+            options.setScrollState(snapScrollRow(targetScrollRow), snapScrollRow(targetScrollRow))
         end
     end
 
@@ -503,7 +507,7 @@ local function runScrollableGrid(options)
     end
 
     local function scrollTo(row)
-        local clampedRow = clampScrollRow(row)
+        local clampedRow = clampScrollRow(snapScrollRow(row))
 
         if clampedRow ~= targetScrollRow then
             targetScrollRow = clampedRow
@@ -520,7 +524,7 @@ local function runScrollableGrid(options)
         totalRows = math.ceil(#entries / columns)
         maxScrollRow = math.max(0, totalRows - rowsPerView)
         currentScrollRow = clampScrollRow(currentScrollRow)
-        targetScrollRow = clampScrollRow(targetScrollRow)
+        targetScrollRow = clampScrollRow(snapScrollRow(targetScrollRow))
         persistScrollState()
 
         local firstVisibleRow = math.floor(currentScrollRow)