def screen_info(widget):
"""Format information on the screens"""
policy = QGuiApplication.highDpiScaleFactorRoundingPolicy()
policy_string = str(policy).split('.')[-1]
result = "<p>High DPI scale factor rounding policy: {}</p><ol>".format(
policy_string)
for screen in QGuiApplication.screens():
current = screen == widget.screen()
result += "<li>"
if current:
result += "<i>"
result += '"{}" {} {}DPI, DPR={}'.format(
screen.name(), format_geometry(screen.geometry()),
int(screen.logicalDotsPerInchX()), screen.devicePixelRatio())
if current:
result += "</i>"
result += "</li>"
result += "</ol>"
return result
