darkdetect: update vendor copy to 0.5.0

syncplay/vendor/darkdetect/__init__.py

@@ -4,19 +4,29 @@
 #  Distributed under the terms of the 3-clause BSD License.
 #-----------------------------------------------------------------------------
 
-__version__ = '0.1.1'
+__version__ = '0.5.0'
 
 import sys
 import platform
 
-if sys.platform != "darwin":
-    from ._dummy import *
-else:
+if sys.platform == "darwin":
     from distutils.version import LooseVersion as V
     if V(platform.mac_ver()[0]) < V("10.14"):
         from ._dummy import *
     else:
-        from ._detect import *
+        from ._mac_detect import *
     del V
+elif sys.platform == "win32" and platform.release() == "10":
+    # Checks if running Windows 10 version 10.0.14393 (Anniversary Update) or higher. The getwindowsversion method returns a tuple.
+    # The third item is the build number that we can use to check if the user has a new enough version of Windows.
+    winver = int(sys.getwindowsversion()[2])
+    if winver >= 14393:
+        from ._windows_detect import *
+    else:
+        from ._dummy import *
+elif sys.platform == "linux":
+    from ._linux_detect import *
+else:
+    from ._dummy import *
 
 del sys, platform

syncplay/vendor/darkdetect/_linux_detect.py

@@ -0,0 +1,30 @@
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2019 Alberto Sottile, Eric Larson
+#
+#  Distributed under the terms of the 3-clause BSD License.
+#-----------------------------------------------------------------------------
+
+import subprocess
+
+
+def theme():
+    # Here we just triage to GTK settings for now
+    try:
+        out = subprocess.run(
+            ['gsettings', 'get', 'org.gnome.desktop.interface', 'gtk-theme'],
+            capture_output=True)
+        stdout = out.stdout.decode()
+    except Exception:
+        return 'Light'
+    # we have a string, now remove start and end quote
+    theme = stdout.lower().strip()[1:-1]
+    if theme.endswith('-dark'):
+        return 'Dark'
+    else:
+        return 'Light'
+
+def isDark():
+    return theme() == 'Dark'
+
+def isLight():
+    return theme() == 'Light'

syncplay/vendor/darkdetect/_mac_detect.py

@@ -6,19 +6,27 @@
 
 import ctypes
 import ctypes.util
+import platform
 
-appkit = ctypes.cdll.LoadLibrary(ctypes.util.find_library('AppKit'))
-objc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('objc'))
+from distutils.version import LooseVersion as V
+
+if V(platform.mac_ver()[0]) < V("10.16"):
+    appkit = ctypes.cdll.LoadLibrary(ctypes.util.find_library('AppKit'))
+    objc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('objc'))
+else:
+    appkit = ctypes.cdll.LoadLibrary('AppKit.framework/AppKit')
+    objc = ctypes.cdll.LoadLibrary('libobjc.dylib')
+del V
 
 void_p = ctypes.c_void_p
 ull = ctypes.c_uint64
 
 objc.objc_getClass.restype = void_p
 objc.sel_registerName.restype = void_p
-objc.objc_msgSend.restype = void_p
-objc.objc_msgSend.argtypes = [void_p, void_p]
 
-msg = objc.objc_msgSend
+# See https://docs.python.org/3/library/ctypes.html#function-prototypes for arguments description
+MSGPROTOTYPE = ctypes.CFUNCTYPE(void_p, void_p, void_p, void_p)
+msg = MSGPROTOTYPE(('objc_msgSend', objc), ((1 ,'', None), (1, '', None), (1, '', None)))
 
 def _utf8(s):
     if not isinstance(s, bytes):

syncplay/vendor/darkdetect/_windows_detect.py

@@ -0,0 +1,18 @@
+from winreg import HKEY_CURRENT_USER as hkey, QueryValueEx as getSubkeyValue, OpenKey as getKey
+
+def theme():
+    """ Uses the Windows Registry to detect if the user is using Dark Mode """
+    # Registry will return 0 if Windows is in Dark Mode and 1 if Windows is in Light Mode. This dictionary converts that output into the text that the program is expecting.
+    valueMeaning = {0: "Dark", 1: "Light"}
+    # In HKEY_CURRENT_USER, get the Personalisation Key.
+    key = getKey(hkey, "Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize")
+    # In the Personalisation Key, get the AppsUseLightTheme subkey. This returns a tuple. 
+    # The first item in the tuple is the result we want (0 or 1 indicating Dark Mode or Light Mode); the other value is the type of subkey e.g. DWORD, QWORD, String, etc.
+    subkey = getSubkeyValue(key, "AppsUseLightTheme")[0]
+    return valueMeaning[subkey]
+
+def isDark():
+    return theme() == 'Dark'
+
+def isLight():
+    return theme() == 'Light'