# Add new code to WorkLogger (detect keys with current language)

Utils/WorkLogger/PythonDebug_64.cmd

@@ -1,2 +1,2 @@
-..\..\Resources\WPy64-3720\python-3.7.2.amd64\python.exe WorkLogger.py
+..\..\Resources\WPy64-3720\python-3.7.2.amd64\python.exe "pyWorkLogger\Catcher\Keyboard.py"
 pause >nul

Utils/WorkLogger/pyWorkLogger/Catcher/Keyboard.py

@@ -0,0 +1,97 @@
+from pynput import keyboard
+
+
+# Init the keyboard listener
+def Init(inGSettings):
+    pass
+def lang():
+    # https://stackoverflow.com/questions/42047253/how-to-detect-current-keyboard-language-in-python
+    # My keyboard is set to the English - United States keyboard
+    import ctypes
+    # For debugging Windows error codes in the current thread
+    user32 = ctypes.WinDLL('user32', use_last_error=True)
+    curr_window = user32.GetForegroundWindow()
+    thread_id = user32.GetWindowThreadProcessId(curr_window, 0)
+    # Made up of 0xAAABBBB, AAA = HKL (handle object) & BBBB = language ID
+    klid = user32.GetKeyboardLayout(thread_id)
+    # Language ID -> low 10 bits, Sub-language ID -> high 6 bits
+    # Extract language ID from KLID
+    lid = klid & (2**16 - 1)
+    # Convert language ID from decimal to hexadecimal
+    lid_hex = hex(lid)
+
+    # I switched my keyboard to the Russian keyboard
+    curr_window = user32.GetForegroundWindow()
+    thread_id = user32.GetWindowThreadProcessId(curr_window, 0)
+    klid = user32.GetKeyboardLayout(thread_id)
+    #print("LANG:", klid)
+    # Extract language ID from KLID
+    lid = klid & (2**16 - 1)
+    # Convert language ID from decimal to hexadecimal
+    lid_hex = hex(lid)
+    #print("LANG:",lid)
+    return klid
+
+# https://stackoverflow.com/questions/38224277/tounicodeex-always-returns-0-in-python
+from ctypes import *
+_ToUnicodeEx = WinDLL('user32').ToUnicodeEx
+_ToUnicodeEx.argtypes = [c_uint,c_uint,POINTER(c_char),POINTER(c_wchar),c_int,c_uint,c_void_p]
+_ToUnicodeEx.restype = c_int
+def ToUn(vk,sc,wfl,hkid):
+    kst = create_string_buffer(256)
+    b = create_unicode_buffer(5)
+    windll.User32.GetKeyboardState(kst)
+    y= _ToUnicodeEx(vk,sc,kst,b,5,wfl,hkid)
+    VK_SHIFT = 0x10
+    VK_CAPITAL = 0x14
+    shifted = False
+    # TODO UPPER CASE https://stackoverflow.com/questions/42037204/why-getkeystate-changed-the-behavior-of-tounicodeex
+    if windll.User32.GetKeyboardState(VK_SHIFT) < 0:
+        shifted = True
+    if windll.User32.GetKeyboardState(VK_CAPITAL) < 0:
+        shifted = True
+    if shifted:
+        return b.value.upper()
+    return b.value
+#print(ToUn(65,0,0,windll.User32.GetKeyboardLayout(1)))
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Technical defs
+import pdb
+def on_press(key):
+    try:
+        print('alphanumeric key {0} pressed'.format(
+            key.char))
+        #print("__",dir(key))
+        import win32api
+        MAPVK_VK_TO_CHAR = 0
+        #scancode = win32api.MapVirtualKey(key.vk, MAPVK_VK_TO_CHAR)
+        from ctypes import windll
+        #result = windll.User32.MapVirtualKeyExA(key.vk,MAPVK_VK_TO_CHAR,windll.User32.GetKeyboardLayout(1))
+        print("WINDOWS:",ToUn(key.vk, key._scan, 0, lang()))
+
+        #print("WINDOWS:",result)
+    except AttributeError:
+        print('special key {0} pressed'.format(
+            key))
+    return True
+
+def on_release(key):
+    print('{0} released'.format(
+        key))
+    #pdb.set_trace()
+    if key == keyboard.Key.esc:
+        # Stop listener
+        return True
+
+# Collect events until released
+while True:
+    with keyboard.Listener(
+            on_press=on_press,
+            on_release=on_release) as listener:
+        listener.join()
+
+# ...or, in a non-blocking fashion:
+listener = keyboard.Listener(
+    on_press=on_press,
+    on_release=on_release)
+listener.start()