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Speed up device detection in windows and Fix #2287 (Calibre 0.5.7 No Longer Detects Kindle 2 When Plugged In)

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This commit is contained in:
Kovid Goyal 2009-04-16 10:25:55 -07:00
parent 8b34a4ebca
commit cf77ec2c4a
3 changed files with 11 additions and 3 deletions
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2
src/calibre/devices/prs505/driver.py
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@ -150,7 +150,7 @@ class PRS505(Device):
time.sleep(6) time.sleep(6)
drives = [] drives = []
wmi = __import__('wmi', globals(), locals(), [], -1) wmi = __import__('wmi', globals(), locals(), [], -1)
c = wmi.WMI() c = wmi.WMI(find_classes=False)
for drive in c.Win32_DiskDrive(): for drive in c.Win32_DiskDrive():
if self.__class__.is_device(str(drive.PNPDeviceID)): if self.__class__.is_device(str(drive.PNPDeviceID)):
if drive.Partitions == 0: if drive.Partitions == 0:

2
src/calibre/devices/usbms/device.py
View File

@ -186,7 +186,7 @@ class Device(_Device):
time.sleep(6) time.sleep(6)
drives = {} drives = {}
wmi = __import__('wmi', globals(), locals(), [], -1) wmi = __import__('wmi', globals(), locals(), [], -1)
c = wmi.WMI() c = wmi.WMI(find_classes=False)
for drive in c.Win32_DiskDrive(): for drive in c.Win32_DiskDrive():
if self.windows_match_device(str(drive.PNPDeviceID), self.WINDOWS_MAIN_MEM): if self.windows_match_device(str(drive.PNPDeviceID), self.WINDOWS_MAIN_MEM):
drives['main'] = self.windows_get_drive_prefix(drive) drives['main'] = self.windows_get_drive_prefix(drive)

8
src/calibre/gui2/device.py
View File

@ -11,6 +11,7 @@ from PyQt4.Qt import QMenu, QAction, QActionGroup, QIcon, SIGNAL, QPixmap, \
Qt Qt
from calibre.devices import devices from calibre.devices import devices
from calibre.constants import iswindows
from calibre.gui2.dialogs.choose_format import ChooseFormatDialog from calibre.gui2.dialogs.choose_format import ChooseFormatDialog
from calibre.parallel import Job from calibre.parallel import Job
from calibre.devices.scanner import DeviceScanner from calibre.devices.scanner import DeviceScanner
@ -69,7 +70,14 @@ class DeviceManager(Thread):
if connected and not device[1]: if connected and not device[1]:
try: try:
dev = device[0]() dev = device[0]()
if iswindows:
import pythoncom
pythoncom.CoInitialize()
try:
dev.open() dev.open()
finally:
if iswindows:
pythoncom.CoUninitialize()
self.device = dev self.device = dev
self.device_class = dev.__class__ self.device_class = dev.__class__
self.connected_slot(True) self.connected_slot(True)