Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Windows device ejection.

Browse Source
This commit is contained in:
John Schember 2009-06-05 19:24:03 -04:00
parent fd1b799622
commit cec9bf66ba
1 changed files with 31 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/calibre/devices/usbms/device.py
View File

@ -7,7 +7,14 @@ intended to be subclassed with the relevant parts implemented for a particular
device. This class handles device detection. device. This class handles device detection.
''' '''
import os, subprocess, time, re, sys, glob import glob
import os
import re
import struct
import subprocess
import sys
import time
from itertools import repeat from itertools import repeat
from calibre.devices.interface import DevicePlugin from calibre.devices.interface import DevicePlugin
@ -492,7 +499,29 @@ class Device(DeviceConfig, DevicePlugin):
self.open_osx() self.open_osx()
def eject_windows(self): def eject_windows(self):
pass win32file = __import__('win32file', globals(), locals(), [], -1)
win32con = __import__('win32con', globals(), locals(), [], -1)
win32shell = __import__('win32com.shell.shell', globals(), locals(), [], -1)
win32shellcon = __import__('win32com.shell.shellcon', globals(), locals(), [], -1)
FSCTL_LOCK_VOLUME = 0x0090018
FSCTL_DISMOUNT_VOLUME = 0x00090020
IOCTL_STORAGE_MEDIA_REMOVAL = 0x002D4804
IOCTL_STORAGE_EJECT_MEDIA = 0x002D4808
for x in ('_main_prefix', '_card_a_prefix', '_card_b_prefix'):
x = getattr(self, x, None)
if x is not None:
vol = win32file.CreateFile(x, win32con.GENERIC_READ | win32con.GENERIC_WRITE, win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE, None, win32con.OPEN_EXISTING, 0, None)
try:
win32file.DeviceIoControl(vol, FSCTL_LOCK_VOLUME, '', 0, None)
win32file.DeviceIoControl(vol, FSCTL_DISMOUNT_VOLUME, '', 0, None)
win32file.DeviceIoControl(vol, IOCTL_STORAGE_MEDIA_REMOVAL, struct.pack('B', 0), 0, None)
win32file.DeviceIoControl(vol, IOCTL_STORAGE_EJECT_MEDIA, '', 0, None)
time.sleep(2)
win32shell.SHChangeNotify(win32shellcon.SHCNE_DRIVEREMOVED, win32shellcon.SHCNF_PATH, x)
finally:
win32file.CloseHandle(vol)
def eject_osx(self): def eject_osx(self):
for x in ('_main_prefix', '_card_a_prefix', '_card_b_prefix'): for x in ('_main_prefix', '_card_a_prefix', '_card_b_prefix'):