Нет, там можно включить динамический тайлинг
https://man.openbsd.org/cwmrc.5window-htile
Current window is placed at the top of the screen, maximized horizontally and resized to htile (default half) of the vertical screen space. Other windows in its group share remaining screen space.
window-vtile
Current window is placed on the left of the screen, maximized vertically and resized to vtile (default half) of the horizontal screen space. Other windows in its group share remaining screen space.