add type hints to ImageCms.get_display_profile

nulano · Jan 1, 2024 · 5c77087 · 5c77087
1 parent 0eeb3f5
commit 5c77087
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/Tests/test_imagecms.py b/Tests/test_imagecms.py
@@ -3,11 +3,12 @@
 import os
 import re
 import shutil
+import sys
 from io import BytesIO
 
 import pytest
 
-from PIL import Image, ImageMode, features
+from PIL import Image, ImageMode, ImageWin, features
 
 from .helper import (
     assert_image,
@@ -200,6 +201,10 @@ def test_display_profile():
     # try fetching the profile for the current display device
     ImageCms.get_display_profile()
 
+    if sys.platform == "win32":
+        ImageCms.get_display_profile(ImageWin.HDC(0))
+        ImageCms.get_display_profile(ImageWin.HWND(0))
+
 
 def test_lab_color_profile():
     ImageCms.createProfile("LAB", 5000)

diff --git a/src/PIL/ImageCms.py b/src/PIL/ImageCms.py
@@ -18,7 +18,7 @@
 
 import sys
 from enum import IntEnum
-from typing import BinaryIO
+from typing import BinaryIO, SupportsInt
 
 from . import Image
 
@@ -263,7 +263,7 @@ def apply_in_place(self, im: Image.Image) -> Image.Image:
         return im
 
 
-def get_display_profile(handle=None):
+def get_display_profile(handle: SupportsInt | None = None) -> ImageCmsProfile | None:
     """
     (experimental) Fetches the profile for the current display device.
 
@@ -276,9 +276,9 @@ def get_display_profile(handle=None):
     from . import ImageWin
 
     if isinstance(handle, ImageWin.HDC):
-        profile = core.get_display_profile_win32(handle, 1)
+        profile = core.get_display_profile_win32(int(handle), 1)
     else:
-        profile = core.get_display_profile_win32(handle or 0)
+        profile = core.get_display_profile_win32(int(handle or 0))
     if profile is None:
         return None
     return ImageCmsProfile(profile)