improvement to drawTextBox to account for newlines.

used drawTextBox in editor palette

code/ui.lua

@@ -6,23 +6,30 @@ function addElement(self)
 end
 
 function drawTextBox(text,x,y,color,background_color)
+	local color = color or {1,1,1,1}
+	local background_color = background_color or {0,0,0,1}
 	local c1, c2, c3, a = love.graphics.getColor()
 	local width = locale_font:getWidth(text)
 	local height = locale_font:getHeight(text)
 	local margin = 5
+	local lines = 1
+	for i in text:gmatch("\n") do
+	    lines = lines + 1
+	end
+
 	love.graphics.setColor(unpack(color))
 	love.graphics.rectangle("fill",
 		x-1,
 		y-1,
 		width+margin*2+2,
-		height+margin*2+2
+		height*lines+margin*2+2
 	)
 	love.graphics.setColor(unpack(background_color))
 	love.graphics.rectangle("fill",
 		x,
 		y,
 		width+margin*2,
-		height+margin*2
+		height*lines+margin*2
 	)
 	love.graphics.setColor(unpack(color))
 	love.graphics.print(text, x+margin, y+margin)