#309 cleanup, fixes, optimizations

scada-common/ppm.lua

@@ -425,13 +425,11 @@ end
 
 -- get the block size of a monitor given its width and height <b>at a text scale of 0.5</b>
 ---@nodiscard
----@param w integer character width
----@param h integer character height
+---@param width integer character width
+---@param height integer character height
 ---@return integer block_width, integer block_height
-function ppm.monitor_block_size(w, h)
-    local width = math.floor((w - 15) / 21) + 1
-    local height = math.floor((h - 10) / 14) + 1
-    return width, height
+function ppm.monitor_block_size(width, height)
+    return math.floor((width - 15) / 21) + 1, math.floor((height - 10) / 14) + 1
 end
 
 return ppm