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