tMerge pull request #3874 from SomberNight/zbar_windows - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
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---
(DIR) commit 1825c92bbc873f23167eb72a4dc29127f346c7a5
(DIR) parent 5e7c1330d4d3d0bad0745cd897c05f9ffafd70ee
(HTM) Author: ThomasV <thomasv@electrum.org>
Date: Fri, 23 Feb 2018 19:20:18 +0100
Merge pull request #3874 from SomberNight/zbar_windows
zbar for windows
Diffstat:
M contrib/build-wine/deterministic.s… | 1 +
M contrib/build-wine/prepare-wine.sh | 8 ++++++--
M lib/qrscanner.py | 10 +++++++---
3 files changed, 14 insertions(+), 5 deletions(-)
---
(DIR) diff --git a/contrib/build-wine/deterministic.spec b/contrib/build-wine/deterministic.spec
t@@ -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')
(DIR) diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
t@@ -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
t@@ -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)
(DIR) diff --git a/lib/qrscanner.py b/lib/qrscanner.py
t@@ -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'
t@@ -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
t@@ -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):