View difference between Paste ID: x7E5Qbsx and 1iwuzsh8

 local mon = peripheral.wrap("top")
 mon.setTextScale(1)
 mon.setTextColor(colors.white)
 local button={}
 mon.setBackgroundColor(colors.black)
 
 function setTable(name, func, xmin, xmax, ymin, ymax)
    button[name] = {}
    button[name]["func"] = func
    button[name]["active"] = false
    button[name]["xmin"] = xmin
    button[name]["ymin"] = ymin
    button[name]["xmax"] = xmax
    button[name]["ymax"] = ymax
 end
 
 function funcName()
    print("You clicked buttonText")
 end
 
 function fillTable()
    setTable("ButtonText", funcName, 5, 25, 4, 8)
 end
 
 function fill(text, color, bData)
    mon.setBackgroundColor(color)
-   local yspot = math.floor((bData["ymin"] + bData["ymax"]) /2)
+
-   local xspot = math.floor((bData["xmax"] - bData["xmin"] - string.len(text)) /2) +1
+
-   for j = bData["ymin"], bData["ymax"] do
+
-      mon.setCursorPos(bData["xmin"], j)
+
-      if j == yspot then
+
-         for k = 0, bData["xmax"] - bData["xmin"] - string.len(text) +1 do
+
-            if k == xspot then
+
-               mon.write(text)
+
-            else
+      if on == true then currColor = colors.lime else currColor = colors.gray end
-               mon.write(" ")
+
-            end
+
 end
-      else
+
-         for i = bData["xmin"], bData["xmax"] do
+
-            mon.write(" ")
+
    screen()
 end
 
 function flash(name)
    toggleButton(name)
    screen()
    sleep(0.15)
    toggleButton(name)
    screen()
 end
-      if on == true then currColor = colors.lime else currColor = colors.red end
+
 function checkxy(x, y)
    for name, data in pairs(button) do
       if y>=data["ymin"] and  y <= data["ymax"] then
          if x>=data["xmin"] and x<= data["xmax"] then
             data["func"]()
             return true
             --data["active"] = not data["active"]
             --print(name)
          end
       end
    end
    return false
 end
 
 function heading(text)
    w, h = mon.getSize()
    mon.setCursorPos((w-string.len(text))/2+1, 1)
    mon.write(text)
 end
 
 function label(w, h, text)
    mon.setCursorPos(w, h)
    mon.write(text)
 end