zbar for windows
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@ -28,6 +28,7 @@ datas = [
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(home+'lib/wordlist/english.txt', 'electrum/wordlist'),
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(home+'lib/locale', 'electrum/locale'),
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(home+'plugins', 'electrum_plugins'),
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('C:\\Program Files (x86)\\ZBar\\bin\\', '.')
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]
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datas += collect_data_files('trezorlib')
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datas += collect_data_files('btchip')
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@ -3,6 +3,8 @@
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# Please update these carefully, some versions won't work under Wine
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NSIS_URL=https://prdownloads.sourceforge.net/nsis/nsis-3.02.1-setup.exe?download
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NSIS_SHA256=736c9062a02e297e335f82252e648a883171c98e0d5120439f538c81d429552e
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ZBAR_URL=https://sourceforge.net/projects/zbarw/files/zbarw-20121031-setup.exe/download
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ZBAR_SHA256=177e32b272fa76528a3af486b74e9cb356707be1c5ace4ed3fcee9723e2c2c02
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PYTHON_VERSION=3.5.4
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## These settings probably don't need change
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@ -83,8 +85,10 @@ $PYTHON -m pip install PyQt5
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# Install ZBar
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#wget -q -O zbar.exe "https://sourceforge.net/projects/zbar/files/zbar/0.10/zbar-0.10-setup.exe/download"
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#wine zbar.exe
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wget -q -O zbar.exe "$ZBAR_URL"
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verify_hash zbar.exe $ZBAR_SHA256
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echo "Install zbar. Next-next-next; and skip the readme."
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wine zbar.exe
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# install Cryptodome
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$PYTHON -m pip install pycryptodomex
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@ -29,8 +29,8 @@ import ctypes
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if sys.platform == 'darwin':
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name = 'libzbar.dylib'
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elif sys.platform == 'windows':
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name = 'libzbar.dll'
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elif sys.platform in ('windows', 'win32'):
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name = 'libzbar-0.dll'
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else:
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name = 'libzbar.so.0'
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@ -40,7 +40,7 @@ except OSError:
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libzbar = None
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def scan_barcode(device='', timeout=-1, display=True, threaded=False):
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def scan_barcode(device='', timeout=-1, display=True, threaded=False, try_again=True):
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if libzbar is None:
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raise RuntimeError("Cannot start QR scanner; zbar not available.")
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libzbar.zbar_symbol_get_data.restype = ctypes.c_char_p
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@ -50,6 +50,10 @@ def scan_barcode(device='', timeout=-1, display=True, threaded=False):
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proc = libzbar.zbar_processor_create(threaded)
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libzbar.zbar_processor_request_size(proc, 640, 480)
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if libzbar.zbar_processor_init(proc, device.encode('utf-8'), display) != 0:
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if try_again:
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# workaround for a bug in "ZBar for Windows"
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# libzbar.zbar_processor_init always seem to fail the first time around
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return scan_barcode(device, timeout, display, threaded, try_again=False)
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raise RuntimeError("Can not start QR scanner; initialization failed.")
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libzbar.zbar_processor_set_visible(proc)
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if libzbar.zbar_process_one(proc, timeout):
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