from jnius import autoclass

DisplayMetrics = autoclass('android.util.DisplayMetrics')

metrics = DisplayMetrics()

WindowManager = autoclass('android.view.WindowManager')
Context = autoclass('android.content.Context')
MainActivity = autoclass('com.termux.pyjnius.MainActivity')

activity = MainActivity.mActivity
window_manager = activity.getSystemService(Context.WINDOW_SERVICE)
default_display = window_manager.getDefaultDisplay()

default_display.getMetrics(metrics)

density = metrics.density
density_dpi = metrics.densityDpi
width_pixels = metrics.widthPixels
height_pixels = metrics.heightPixels

print(f"Screen density: {density}")
print(f"Screen density DPI: {density_dpi}")
print(f"Screen width in pixels: {width_pixels}")
print(f"Screen height in pixels: {height_pixels}")