in a simple way see (image 1 ) that showing name of layer syntax that should be in your Autocad files you send it to us and sure to get your result you are looking for
Image 1 Syntax windows
just add to syntax high of Arch how is long in center and also how long of wall for Arch (image 2).
Image 2 window Arch Syntax
add to syntax high of Triangle how is long in center and also how long of wall for Triangle (image 3).
Image 3 window Triangle Syntax
The windows are simply drawn the same way as the doors . See example (image2)
Image 2 Example of windows layer