toggleable fullscreen button

apps/worm.lua

@@ -3,6 +3,7 @@ local window = require("libs.window")
 local x, y = term.getSize()
 local win = window.create("Worm", x / 1.4, y / 1.4, x / 2 - ((x / 1.4) / 2), y / 2 - ((y / 1.5) / 2))
 win.resizable = false
+win.fullscreenButton = false
 sleep()
 compat.runFile("/rom/programs/fun/worm.lua", win)
 win.close()

libs/window.lua

@@ -83,6 +83,7 @@ function lib.create(name, w, h, x, y, do_not_add)
         decorations = true,
         alwaysOnTop = false,
         alwaysBelow = false,
+        fullscreenButton = true,
         closing = false,
         _palette = {}, -- optional local palette store
     }

modules/interactions.lua

@@ -50,7 +50,7 @@ while true do
                 dragging = win
                 resizing = true
                 bringtofront(indx)
-            elseif ((y - 1 == data[4] and x + 2 <= data[3] and x + w >= data[3] and data[2] == 1 and win.decorations) or (y <= data[4] and x <= data[3] and y + h > data[4] and x + w > data[3] and key[keys["leftAlt"]] and win.draggable)) and not win.isFullscreen then
+            elseif ((y - 1 == data[4] and x + 1 + (win.fullscreenButton and 1 or 0) <= data[3] and x + w >= data[3] and data[2] == 1 and win.decorations) or (y <= data[4] and x <= data[3] and y + h > data[4] and x + w > data[3] and key[keys["leftAlt"]] and win.draggable)) and not win.isFullscreen then
                 dragging = win
                 offsetX = x - data[3]
                 offsetY = y - data[4]
@@ -60,7 +60,7 @@ while true do
                 threading.addThread(function() win.closeRequested() end)
                 bringtofront(indx)
                 break
-                elseif y - 1 == data[4] and x+1 == data[3] and win.decorations then
+            elseif y - 1 == data[4] and x+1 == data[3] and win.decorations and win.fullscreenButton then
                 threading.addThread(function() win.fullscreen() end)
                 bringtofront(indx)
                 break

startup.lua

@@ -99,7 +99,9 @@ local function windows()
             term.setCursorPos(x, y - 1)
             term.setTextColor(colors.white)
             term.setBackgroundColor(colors.blue)
-            term.write(string.sub("XO " .. win.name .. string.rep(" ", w - #win.name - 3),1,w))
+            local window_buttons = "X"
+            if win.fullscreenButton then window_buttons = window_buttons.."O" end
+            term.write(string.sub(window_buttons.." " .. win.name .. string.rep(" ", w - #win.name -1 -#window_buttons),1,w))
             if win.resizable and not win.isFullscreen then
                 term.setCursorPos(x+w-1,y+h-1)
                 term.write("\127")