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Merge pull request #3874 from SomberNight/zbar_windows

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zbar for windows
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ThomasV 2018-02-23 19:20:18 +01:00 committed by GitHub
commit 1825c92bbc
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3 changed files with 14 additions and 5 deletions
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1
contrib/build-wine/deterministic.spec
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@ -34,6 +34,7 @@ datas = [
(home+'lib/wordlist/english.txt', 'electrum/wordlist'),
(home+'lib/locale', 'electrum/locale'),
(home+'plugins', 'electrum_plugins'),
('C:\\Program Files (x86)\\ZBar\\bin\\', '.')
]
datas += collect_data_files('trezorlib')
datas += collect_data_files('btchip')

8
contrib/build-wine/prepare-wine.sh
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@ -4,6 +4,9 @@
NSIS_URL=https://prdownloads.sourceforge.net/nsis/nsis-3.02.1-setup.exe?download
NSIS_SHA256=736c9062a02e297e335f82252e648a883171c98e0d5120439f538c81d429552e
ZBAR_URL=https://sourceforge.net/projects/zbarw/files/zbarw-20121031-setup.exe/download
ZBAR_SHA256=177e32b272fa76528a3af486b74e9cb356707be1c5ace4ed3fcee9723e2c2c02
LIBUSB_URL=https://prdownloads.sourceforge.net/project/libusb/libusb-1.0/libusb-1.0.21/libusb-1.0.21.7z?download
LIBUSB_SHA256=acdde63a40b1477898aee6153f9d91d1a2e8a5d93f832ca8ab876498f3a6d2b8
@ -88,8 +91,9 @@ $PYTHON -m pip install -r ../../deterministic-build/requirements-binaries.txt
$PYTHON -m pip install https://github.com/ecdsa/pyinstaller/archive/fix_2952.zip
# Install ZBar
#wget -q -O zbar.exe "https://sourceforge.net/projects/zbar/files/zbar/0.10/zbar-0.10-setup.exe/download"
#wine zbar.exe
wget -q -O zbar.exe "$ZBAR_URL"
verify_hash zbar.exe $ZBAR_SHA256
wine zbar.exe /S
# Upgrade setuptools (so Electrum can be installed later)

10
lib/qrscanner.py
View File

@ -29,8 +29,8 @@ import ctypes
if sys.platform == 'darwin':
name = 'libzbar.dylib'
elif sys.platform == 'windows':
name = 'libzbar.dll'
elif sys.platform in ('windows', 'win32'):
name = 'libzbar-0.dll'
else:
name = 'libzbar.so.0'
@ -40,7 +40,7 @@ except OSError:
libzbar = None
def scan_barcode(device='', timeout=-1, display=True, threaded=False):
def scan_barcode(device='', timeout=-1, display=True, threaded=False, try_again=True):
if libzbar is None:
raise RuntimeError("Cannot start QR scanner; zbar not available.")
libzbar.zbar_symbol_get_data.restype = ctypes.c_char_p
@ -50,6 +50,10 @@ def scan_barcode(device='', timeout=-1, display=True, threaded=False):
proc = libzbar.zbar_processor_create(threaded)
libzbar.zbar_processor_request_size(proc, 640, 480)
if libzbar.zbar_processor_init(proc, device.encode('utf-8'), display) != 0:
if try_again:
# workaround for a bug in "ZBar for Windows"
# libzbar.zbar_processor_init always seem to fail the first time around
return scan_barcode(device, timeout, display, threaded, try_again=False)
raise RuntimeError("Can not start QR scanner; initialization failed.")
libzbar.zbar_processor_set_visible(proc)
if libzbar.zbar_process_one(proc, timeout):