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SetHHK InXUsing Hotplug

Hotplug¸¦ ÀÌ¿ëÇؼ­ HappyHacking Keyboard Å°¸Ê ÁöÁ¤Çϱâ

ÀÌ ±ÛÀº ¸®´ª½ºÀÇ Hotplug ±â´ÉÀ» ÀÌ¿ëÇؼ­ X Window¿¡¼­ »ç¿ëÀÚ°¡ ÁöÁ¤ÇÑ Å°¸Ê, Xmodmap ¼³Á¤ÆÄÀÏ,ÇØÇÇÇØÅ· Å°º¸µåÀÇ Å°¸ÊÀ» Àû¿ë½ÃÅ°´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. Á¦°¡ »ç¿ëÇÏ´Â µ¥ºñ¾È ½Ãµå Debian Sid¸¦ ±âÁØÀ¸·Î ¼³¸íÇÕ´Ï´Ù.

Àú´Â Thinkpad T42 ³ëÆ®ºÏ¿¡ HHK¸¦ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù. HHKÀÇ ¿ø·¡ Å°¸Ê¿¡ Àͼ÷ÇØÁöÁú ¾Ê¾Æ¼­ ºÎµæÀÌ tilde(~)Å°¿Í EscÅ°¸¦ ¾Æ¿¹ ŰĸÀ» ¹Ù²ã³¢¿ì°í, Caps_Lock ÀÚ¸®¿¡ ÀÖ´Â HHKÀÇ ControlÅ°¸¦ EscapeÅ°·Î ¹èÁ¤Çؼ­ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù. AltÅ°¿Í ±× ¿·ÀÇ »ç°¢ÇüÅ°µµ ¹Ù²ã¼­ ´Ù¸¥ Å°º¸µåµéó·³ Control, Alt ¼ø¼­·Î ¹èÁ¤Çؼ­ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù. HHK¸¦ ºÙÀÏ ¶§¸¶´Ù º¯°æµÈ Å°¸ÊÀ» ¼³Á¤ÇϱⰡ ¹ø°Å·Î¿ö¼­ Hotplug¸¦ ÀÌ¿ëÇؼ­ ÀÚµ¿À¸·Î Àνĵǵµ·Ï ¼³Á¤ÇغýÀ´Ï´Ù.

(¾Æ·¡¿¡ ¼³¸íÇÏ´Â ¹æ¹ýÀÌ hotplug¸¦ Á¦´ë·Î »ç¿ëÇÏ´Â °ÍÀÎÁö Àß ¸ð¸£°Ú³×¿ä. º¸ÃæÇØ¾ß µÉ ºÎºÐÀº ÁöÀûÇØÁÖ¼¼¿ä.)

Hotplug¿¡ ´ëÇÑ ±¸Ã¼ÀûÀÎ ¼³¸íÀº LinuxHotplug ÆäÀÌÁö¸¦ Âü°íÇϼ¼¿ä.


2. ¸ÕÀú,

  • ½Ã½ºÅÛÀÌ hotplug±â´ÉÀ» »ç¿ëÇÏ°í ÀÖ¾î¾ß ÇÕ´Ï´Ù.
  • pythonÀÌ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
  • ¹°·Ð HHK´Â ÁغñÇØ¾ß °ÚÁÒ.

Hotplug°¡ »ç¿ëÇÏ´Â µð·ºÅ丮µéÀº,
  • /etc/hotplug
  • /etc/hotplug.d

3. ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

/etc/hotplug_device.d µð·ºÅ丮¸¦ ¸¸µì´Ï´Ù.
shell > mkdir /etc/hotplug_device.d

´ÙÀ½ ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

/etc/hotplug.d/usb/usbhid.hotplug
#!/usr/bin/env python

import os, glob, sys, sre

DIR_HOTPLUG_DEVICE = "/etc/hotplug_device.d"

if not os.path.isdir(DIR_HOTPLUG_DEVICE) : sys.exit(1)
sys.path.append(DIR_HOTPLUG_DEVICE)

for i in glob.glob("%s/*_usb.py" % DIR_HOTPLUG_DEVICE) :
   __device_filename = sre.compile(".py$").sub("", os.path.basename(i))
   __module = __import__(__device_filename, globals(), locals(), [__device_filename,])

   DEVICE = getattr(__module, "device")

   DEVICE().do()

/etc/hotplug_device.d/BASIC_USB.py
import os, sys, pickle

class device :

   LOG_HOTPLUG_DEVICE = "/var/run/hotplug_device.pkl"
   ACTION = ""
   DEVPATH_REMOVE = ""
   DEVPATH = ""
   PRODUCT = ""
   MANUFACTURER = ""

   def __init__ (self) :
      self.get_info()

   def get_info (self) :
      self.ACTION = os.getenv("ACTION")
      self.DEVPATH = "/sys%s" % os.getenv("DEVPATH")
      self.DEVPATH_REMOVE = os.sep.join(self.DEVPATH.split(os.sep)[:-2])

      if not os.path.isdir(self.DEVPATH) :
         raise RuntimeError, "devpath, %s does not exists" % self.DEVPATH

      # get PRODUCT name and get MANUFACTURER name
      __file_product = "%s/product" % os.sep.join(self.DEVPATH.split(os.sep)[:-1])
      __file_manufacture = "%s/manufacturer" % os.sep.join(self.DEVPATH.split(os.sep)[:-1])
      if os.path.isfile(__file_product) :
         self.PRODUCT = "".join(open(__file_product, "r").readlines()).strip()
      if os.path.isfile(__file_manufacture) :
         self.MANUFACTURER = "".join(open(__file_manufacture, "r").readlines()).strip()

   def check_add (self) : pass
   def check_remove (self) : pass

   def do (self) :
      data = self.get_data()
      if self.ACTION == "add" :
         if self.check_add() :
            self.add()
            data[self.DEVPATH_REMOVE] = \
               (self.PRODUCT, self.MANUFACTURER, self.ACTION,)

            self.store_data(data)

            return True
      elif self.ACTION == "remove" :
         if self.check_remove() :
            self.remove()

            del(data[self.DEVPATH])
            self.store_data()

            return True

      return False

   def add (self) :
      self.store_data()

   def remove (self) :
      pass

   def store_data (self, data) :
      """
         store information for removing this devices.
      """
      __fd_pk = open(self.LOG_HOTPLUG_DEVICE, "w")
      pickle.dump(data, __fd_pk)
      __fd_pk.close()

   def get_data (self) :
      if not os.path.isfile(self.LOG_HOTPLUG_DEVICE) :
         __data = dict()
      else :
         __fd_pk = open(self.LOG_HOTPLUG_DEVICE, "r")
         try :
            __data = pickle.load(__fd_pk)
         except :
            __data = dict()

      return __data

   def run_external_command (self, cmd) :
      pi, po, pe = os.popen3(cmd)

      return (pi, po, pe,)

/etc/hotplug_device.d/HHK_usb.py
import os, sys, pickle
import __BASIC_USB__

XMODMAP = "/usr/bin/X11/xmodmap"
MAPFILE_BASIC = "/usr/local/etc/xmodmap/basic"
MAPFILE_HHK = "/usr/local/etc/xmodmap/HHK"
MAPFILE_TP = "/usr/local/etc/xmodmap/TP"

class device (__BASIC_USB__.device) :

   KEY_PRODUCT = "PFU-65 USB Keyboard"
   KEY_MANUFACTURER = "Chicony"

   def check_add (self) :
      # if this attached device is keyboard and is HHK.
      if not self.PRODUCT == self.KEY_PRODUCT or \
            not self.MANUFACTURER == self.KEY_MANUFACTURER :
         return False

      return True

   def check_remove (self) :
      if not os.path.isfile(self.LOG_HOTPLUG_DEVICE) :
         return False

      __data = self.get_data()

      return self.DEVPATH in __data

   def add (self) :
      self.xmodmap(MAPFILE_BASIC)
      self.xmodmap(MAPFILE_HHK)

   def remove (self) :
      self.xmodmap(MAPFILE_BASIC)
      self.xmodmap(MAPFILE_TP)

   def xmodmap (self, mapfile) :
      self.run_external_command("/bin/su spike -c '%s -display :0.0 %s'" % (XMODMAP, mapfile))

À§¿¡¼­
MAPFILE_BASIC = "/usr/local/etc/xmodmap/basic"
MAPFILE_HHK = "/usr/local/etc/xmodmap/HHK"
MAPFILE_TP = "/usr/local/etc/xmodmap/TP"
¶ó°í Á¤ÀǵǾî ÀÖ´Â ºÎºÐ¿¡¼­ MAPFILE_HHKÀº HHKÀÇ xmodmapÀ», MAPFILE_TP´Â HHK¸¦ »ç¿ëÇÏÁö ¾ÊÀ» °æ¿ì »ç¿ëÇÒ xmodmap ÆÄÀÏÀ», MAPFILE_BASICÀº µÎ°¡Áö ¸ðµÎ ÇÊ¿ä·Î ÇÏ´Â ºÎºÐÀ» ³Öµµ·Ï ÇÕ´Ï´Ù. À§ ½ºÅ©¸³Æ®¿¡ ³ª¿ÍÀÖ´Â ´ë·Î, MAPFILE_BASICÀÌ ¸ÕÀú ÀоîµéÀ̱⠶§¹®¿¡ MAPFILE_BASIC¿¡´Â MAPFILE_HHK, MAPFILE_TP°¡ ¸ðµÎ ¹Ì¸® ÀоîµéÀÌ´Â °øÅëÀûÀÎ ¼³Á¤À» ÁöÁ¤ÇÏ¸é µË´Ï´Ù.

±×¸®°í /etc/hotplug_device.d/HHK_usb.pyÀÇ ¸¶Áö¸· ºÎºÐ
   def xmodmap (self, mapfile) :
      self.run_external_command("/bin/su spike -c '%s -display :0.0 %s'" % (XMODMAP, mapfile))
¿¡¼­ spike¸¦ X Window¸¦ »ç¿ëÇÏ´Â »ç¿ëÀÚ id·Î ¹Ù²ãÁÖ¸é µË´Ï´Ù. (»ç¿ëÀÚ¸¦ ÁöÁ¤ÇÏÁö ¾Ê°í xmodmapÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ ÀÖÀ¸¸é ¾Ë·ÁÁÖ¼¼¿ä.)

¸¶Áö¸·À¸·Î
shell > chmod 700 /etc/hotplug.d/usb/usbhid.hotplug

4. Å×½ºÆ®,

À§ÀÇ ½ºÅ©¸³Æ®¸¦ ¸ðµÎ Á¦ À§Ä¡¿¡ °®´Ù³õ°í, ÀÌÁ¦ ½ÃÇèÀ» Çغ¾´Ï´Ù. HHK¸¦ usb¿¡ ºÙÀÌ°í »©°í¸¦ ¹Ýº¹Çϸ鼭 ¿øÇÏ´Â Å°¸ÊÀÌ Á¦´ë·Î ÁöÁ¤µÇ´ÂÁö Å×½ºÆ®Çغ¾´Ï´Ù. ½ºÅ©¸³Æ®¸¦ µð¹ö±ëÇϱⰡ ¸¶¶àÄ¡ ¾Ê±ä ÇÏÁö¸¸, ¹®Á¦°¡ µÉ ¸¸ÇÑ ºÎºÐÀ» Á¶±Ý¾¿ ¼öÁ¤ÇØ°¡¸é¼­ Å×½ºÆ®Çغ¾´Ï´Ù.

5. ÆÄÀϵé

@usbhid.hotplug.gz (392 Bytes)

@HHK_usb.py.gz (492 Bytes)

attachment:BASIC_USB.py.gz

@HHK.gz (210 Bytes)

@TP.gz (163 Bytes)

@basic.gz (56 Bytes)



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