Setup filter options at startup

Author: MaxBQb

active_window_checker.py

@@ -216,6 +216,7 @@ def __init__(self):
 
     def setup(self):
         self.rules.on_rules_changed = self.update_filter_state
+        color_filter.setup_color_filer_settings()
 
     async def run(self):
         await to_thread(

color_filter.py

@@ -1,10 +1,26 @@
+from contextlib import suppress
+from time import sleep
 from keyboard import press_and_release as hotkey
 from winregal import RegKey
+from os import system
+
+
+def _get_filter_info(value: str):
+    with suppress(FileNotFoundError):
+        with RegKey(r"HKEY_CURRENT_USER\Software\Microsoft\ColorFiltering") as key:
+            return key.get_value(value).data
 
 
 def is_active():
-    with RegKey(r"HKEY_CURRENT_USER\Software\Microsoft\ColorFiltering") as key:
-        return bool(key.get_value("Active").data)
+    return bool(_get_filter_info("Active"))
+
+
+def is_hotkey_enabled():
+    return bool(_get_filter_info("HotkeyEnabled"))
+
+
+def get_filter_type():
+    return _get_filter_info("FilterType") or 2  # Grayscale by default
 
 
 def set_active(value):
@@ -16,3 +32,31 @@ def toggle():
     hotkey("ctrl+win", do_release=False)
     hotkey(46)
     hotkey("ctrl+win", do_press=False)
+
+
+def setup_color_filer_settings():
+    hotkey_enabled = is_hotkey_enabled()
+
+    if hotkey_enabled and get_filter_type() == 1:
+        return
+
+    was_active = is_active()
+    system("start ms-settings:easeofaccess-colorfilter")
+    sleep(1)
+    # Windows has bug, when opening easeofaccess-colorfilter
+    # while this window is already opened
+    # filter will always set to Gray
+    # So you must check which filter selected twice :)
+
+    options = (was_active, hotkey_enabled, get_filter_type() == 1)
+    for skip_option in options:
+        if not skip_option:
+            hotkey("Space")
+        hotkey("Tab")
+
+    if not was_active:
+        for i in range(len(options)):
+            hotkey("Shift + Tab")
+        hotkey("Space")
+
+    hotkey("Alt + F4")