fullscreen implementation

libs/window.lua

@@ -71,6 +71,7 @@ function lib.create(name, w, h, x, y, do_not_add)
         y = y or 2,
 
         -- column-major buffer: buffer[x][y] = {char, tc, bc}
+        isFullscreen = false,
         buffer = {},
         cursorX = 1,
         cursorY = 1,
@@ -329,7 +330,9 @@ function lib.create(name, w, h, x, y, do_not_add)
             t.buffer, t.w, t.h = newbuf, nw, nh
         end
     end
-
+    function t.fullscreen(fullscreen)
+        t.isFullscreen = fullscreen or not t.isFullscreen
+    end
     function t.redraw() end -- renderer handles this elsewhere
 
     function t.setVisible(_) end