def getFileVersion(self,filename):
from ctypes.wintypes import (
windll, sizeof, WinError, byref, POINTER, cast, c_char, Structure, c_uint,
pointer, BOOL, DWORD, LPVOID, LPCVOID, LPCWSTR,
)
class VS_FIXEDFILEINFO(Structure):
_fields_ = [
("dwSignature", DWORD), # will be 0xFEEF04BD
("dwStrucVersion", DWORD),
("dwFileVersionMS", DWORD),
("dwFileVersionLS", DWORD),
("dwProductVersionMS", DWORD),
("dwProductVersionLS", DWORD),
("dwFileFlagsMask", DWORD),
("dwFileFlags", DWORD),
("dwFileOS", DWORD),
("dwFileType", DWORD),
("dwFileSubtype", DWORD),
("dwFileDateMS", DWORD),
("dwFileDateLS", DWORD)
]
PUINT = POINTER(c_uint)
LPDWORD = POINTER(DWORD)
GetFileVersionInfoSizeW = windll.version.GetFileVersionInfoSizeW
GetFileVersionInfoSizeW.restype = DWORD
GetFileVersionInfoSizeW.argtypes = [LPCWSTR, LPDWORD]
GetFileVersionInfoSize = GetFileVersionInfoSizeW # alias
GetFileVersionInfoW = windll.version.GetFileVersionInfoW
GetFileVersionInfoW.restype = BOOL
GetFileVersionInfoW.argtypes = [LPCWSTR, DWORD, DWORD, LPVOID]
GetFileVersionInfo = GetFileVersionInfoW # alias
VerQueryValueW = windll.version.VerQueryValueW
VerQueryValueW.restype = BOOL
VerQueryValueW.argtypes = [LPCVOID, LPCWSTR, POINTER(LPVOID), PUINT]
VerQueryValue = VerQueryValueW # alias
filename = unicode(filename)
dwLen = GetFileVersionInfoSize(filename, None)
if not dwLen :
raise WinError()
lpData = (c_char * dwLen)()
if not GetFileVersionInfo(filename, 0, sizeof(lpData), lpData):
raise WinError()
uLen = c_uint()
lpffi = POINTER(VS_FIXEDFILEINFO)()
lplpBuffer = cast(pointer(lpffi), POINTER(LPVOID))
if not VerQueryValue(lpData, u"\\", lplpBuffer, byref(uLen)):
raise WinError()
ffi = lpffi.contents
return [int(ffi.dwFileVersionMS >> 16),
int(ffi.dwFileVersionMS & 0xFFFF),
int(ffi.dwFileVersionLS >> 16),
int(ffi.dwFileVersionLS & 0xFFFF)]
def GetFileVersion(filename):
dwLen = GetFileVersionInfoSize(filename, None)
if not dwLen:
raise WinError()
lpData = (c_char * dwLen)()
if not GetFileVersionInfo(filename, 0, sizeof(lpData), lpData):
raise WinError()
uLen = c_uint()
lpffi = POINTER(VS_FIXEDFILEINFO)()
lplpBuffer = cast(pointer(lpffi), POINTER(LPVOID))
if not VerQueryValue(lpData, u"\\", lplpBuffer, byref(uLen)):
raise WinError()
ffi = lpffi.contents
return (
ffi.dwFileVersionMS >> 16,
ffi.dwFileVersionMS & 0xFFFF,
ffi.dwFileVersionLS >> 16,
ffi.dwFileVersionLS & 0xFFFF,
)
def GetFileVersion(filename):
dwLen = GetFileVersionInfoSize(filename, None)
if not dwLen:
raise WinError()
lpData = (c_char * dwLen)()
if not GetFileVersionInfo(filename, 0, sizeof(lpData), lpData):
raise WinError()
uLen = c_uint()
lpffi = POINTER(VS_FIXEDFILEINFO)()
lplpBuffer = cast(pointer(lpffi), POINTER(LPVOID))
if not VerQueryValue(lpData, u"\\", lplpBuffer, byref(uLen)):
raise WinError()
ffi = lpffi.contents
return (
ffi.dwFileVersionMS >> 16,
ffi.dwFileVersionMS & 0xFFFF,
ffi.dwFileVersionLS >> 16,
ffi.dwFileVersionLS & 0xFFFF,
)
def from_PSAFEARRAY(self, psafearray):
res = cast(psafearray, POINTER(ImprovedSAFEARRAY))[0]
return res
def from_PSAFEARRAY(self, psafearray):
res = cast(psafearray, POINTER(ImprovedSAFEARRAY))[0]
return res
