rounder.py

# WIN32BLUR
import ctypes as ct
#from enum import IntEnum, Enum

#user32 = ctypes.windll.user32
#c_ulong = ctypes.c_ulong

"""
class DWM_WINDOW_CORNER_PREFERENCE(ctypes.c_int):
    DWMWCP_DEFAULT = 0
    DWMWCP_DONOTROUND = 1
    DWMWCP_ROUND = 2
    DWMWCP_ROUNDSMALL = 3


class ACCENTPOLICY(ctypes.Structure):
    _fields_ = [
        ("AccentState", ACCENTSTATE),
        ("AccentFlags", ctypes.c_uint),
        ("GradientColor", ctypes.c_uint),
        ("AnimationId", ctypes.c_uint)
    ]


class WINDOWCOMPOSITIONATTRIB(ctypes.c_int):  # look into this type
    WCA_UNDEFINED = 0
    WCA_NCRENDERING_ENABLED = 1
    WCA_NCRENDERING_POLICY = 2
    WCA_TRANSITIONS_FORCEDISABLED = 3
    WCA_ALLOW_NCPAINT = 4
    WCA_CAPTION_BUTTON_BOUNDS = 5
    WCA_NONCLIENT_RTL_LAYOUT = 6
    WCA_FORCE_ICONIC_REPRESENTATION = 7
    WCA_EXTENDED_FRAME_BOUNDS = 8
    WCA_HAS_ICONIC_BITMAP = 9
    WCA_THEME_ATTRIBUTES = 10
    WCA_NCRENDERING_EXILED = 11
    WCA_NCADORNMENTINFO = 12
    WCA_EXCLUDED_FROM_LIVEPREVIEW = 13
    WCA_VIDEO_OVERLAY_ACTIVE = 14
    WCA_FORCE_ACTIVEWINDOW_APPEARANCE = 15
    WCA_DISALLOW_PEEK = 16
    WCA_CLOAK = 17
    WCA_CLOAKED = 18
    WCA_ACCENT_POLICY = 19
    WCA_FREEZE_REPRESENTATION = 20
    WCA_EVER_UNCLOAKED = 21
    WCA_VISUAL_OWNER = 22
    WCA_HOLOGRAPHIC = 23
    WCA_EXCLUDED_FROM_DDA = 24
    WCA_PASSIVEUPDATEMODE = 25
    WCA_USEDARKMODECOLORS = 26
    WCA_LAST = 27
    DWMWA_WINDOW_CORNER_PREFERENCE = 33


class WINDOWCOMPOSITIONATTRIBDATA(ctypes.Structure):
    _fields_ = [
        ("Attribute", WINDOWCOMPOSITIONATTRIB),
        ("Data", ctypes.POINTER(ctypes.c_int)),
        ("SizeOfData", ctypes.c_size_t)
    ]


accent = ACCENTPOLICY()

accent.AccentState = ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND
accent.GradientColor = ctypes.c_uint(0xCC000000)
#accent.AccentFlags = 2
accentStructSize = ctypes.sizeof(accent)

data = WINDOWCOMPOSITIONATTRIBDATA()

data.Attribute = WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY
data.SizeOfData = accentStructSize
data.Data = ctypes.cast(ctypes.pointer(accent), ctypes.POINTER(ctypes.c_int))
"""


def round(HWND):
    swa = ct.windll.dwmapi.DwmSetWindowAttribute
    mode = ct.c_int(2)
    s = swa(HWND, 33, ct.byref(mode), ct.sizeof(mode))

    if s == 0:
        return True
    else:
        return False