def which_file(fname):
"""prints paths for fname where fname can be found,
in case of .dll loads it"""
files = []
path = win32api.GetEnvironmentVariable('PATH')
# try paths as described in MSDN
dirs = [os.getcwd(), win32api.GetSystemDirectory(), win32api.GetWindowsDirectory()] + path.split(';')
dirs_norm = []
dirs_l = []
for d in dirs:
dn = d.lower()
if dn not in dirs_l:
dirs_l.append(dn)
dirs_norm.append(d)
for d in dirs_norm:
fname2 = os.path.join(d, fname)
if os.path.exists(fname2):
if fname2 not in files:
files.append(fname2)
if files:
print('\n'.join([get_file_info(f) for f in files]))
h = 0
if fname.lower().endswith('.dll'):
print('\ttrying to load "%s" ...' % (fname))
try:
h = win32api.LoadLibrary(fname)
if h:
dll_name = win32api.GetModuleFileName(h)
print('\t%s loaded' % (dll_name))
except:
print('\tCannot load "%s" !!!' % (fname))
python类LoadLibrary()的实例源码
def MakeTransparent(self, amount):
if os.name == 'nt': # could substitute: sys.platform == 'win32'
hwnd = self.GetHandle()
_winlib = win32api.LoadLibrary("user32")
pSetLayeredWindowAttributes = win32api.GetProcAddress(
_winlib, "SetLayeredWindowAttributes")
if pSetLayeredWindowAttributes is None:
return
exstyle = win32api.GetWindowLong(hwnd, win32con.GWL_EXSTYLE)
if 0 == (exstyle & 0x80000):
exstyle |= win32con.WS_EX_LAYERED | win32con.WS_EX_TOOLWINDOW | win32con.WS_EX_TRANSPARENT
win32api.SetWindowLong(hwnd, win32con.GWL_EXSTYLE, exstyle)
win32gui.SetLayeredWindowAttributes(hwnd, 0, amount, 2)
else:
print('#### OS Platform must be MS Windows')
self.Destroy()
def __getitem__(self, filename):
key = filename.lower()
return self.__cache.setdefault(key, win32api.LoadLibrary(key))
def CreateViewWindow(self, prev, settings, browser, rect):
print "ScintillaShellView.CreateViewWindow", prev, settings, browser, rect
# Make sure scintilla.dll is loaded. If not, find it on sys.path
# (which it generally is for Pythonwin)
try:
win32api.GetModuleHandle("Scintilla.dll")
except win32api.error:
for p in sys.path:
fname = os.path.join(p, "Scintilla.dll")
if not os.path.isfile(fname):
fname = os.path.join(p, "Build", "Scintilla.dll")
if os.path.isfile(fname):
win32api.LoadLibrary(fname)
break
else:
raise RuntimeError("Can't find scintilla!")
style = win32con.WS_CHILD | win32con.WS_VSCROLL | \
win32con.WS_HSCROLL | win32con.WS_CLIPCHILDREN | \
win32con.WS_VISIBLE
self.hwnd = win32gui.CreateWindow("Scintilla", "Scintilla", style,
rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1],
self.hwnd_parent, 1000, 0, None)
message_map = {
win32con.WM_SIZE: self.OnSize,
}
# win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map)
file_data = file(self.filename, "U").read()
self._SetupLexer()
self._SendSci(scintillacon.SCI_ADDTEXT, len(file_data), file_data)
if self.lineno != None:
self._SendSci(scintillacon.SCI_GOTOLINE, self.lineno)
print "Scintilla's hwnd is", self.hwnd
def __getitem__(self, filename):
key = filename.lower()
return self.__cache.setdefault(key, win32api.LoadLibrary(key))
def CreateViewWindow(self, prev, settings, browser, rect):
print "ScintillaShellView.CreateViewWindow", prev, settings, browser, rect
# Make sure scintilla.dll is loaded. If not, find it on sys.path
# (which it generally is for Pythonwin)
try:
win32api.GetModuleHandle("Scintilla.dll")
except win32api.error:
for p in sys.path:
fname = os.path.join(p, "Scintilla.dll")
if not os.path.isfile(fname):
fname = os.path.join(p, "Build", "Scintilla.dll")
if os.path.isfile(fname):
win32api.LoadLibrary(fname)
break
else:
raise RuntimeError("Can't find scintilla!")
style = win32con.WS_CHILD | win32con.WS_VSCROLL | \
win32con.WS_HSCROLL | win32con.WS_CLIPCHILDREN | \
win32con.WS_VISIBLE
self.hwnd = win32gui.CreateWindow("Scintilla", "Scintilla", style,
rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1],
self.hwnd_parent, 1000, 0, None)
message_map = {
win32con.WM_SIZE: self.OnSize,
}
# win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map)
file_data = file(self.filename, "U").read()
self._SetupLexer()
self._SendSci(scintillacon.SCI_ADDTEXT, len(file_data), file_data)
if self.lineno != None:
self._SendSci(scintillacon.SCI_GOTOLINE, self.lineno)
print "Scintilla's hwnd is", self.hwnd
def CreateViewWindow(self, prev, settings, browser, rect):
print("ScintillaShellView.CreateViewWindow", prev, settings, browser, rect)
# Make sure scintilla.dll is loaded. If not, find it on sys.path
# (which it generally is for Pythonwin)
try:
win32api.GetModuleHandle("Scintilla.dll")
except win32api.error:
for p in sys.path:
fname = os.path.join(p, "Scintilla.dll")
if not os.path.isfile(fname):
fname = os.path.join(p, "Build", "Scintilla.dll")
if os.path.isfile(fname):
win32api.LoadLibrary(fname)
break
else:
raise RuntimeError("Can't find scintilla!")
style = win32con.WS_CHILD | win32con.WS_VSCROLL | \
win32con.WS_HSCROLL | win32con.WS_CLIPCHILDREN | \
win32con.WS_VISIBLE
self.hwnd = win32gui.CreateWindow("Scintilla", "Scintilla", style,
rect[0], rect[1], rect[2]-rect[0], rect[3]-rect[1],
self.hwnd_parent, 1000, 0, None)
message_map = {
win32con.WM_SIZE: self.OnSize,
}
# win32gui.SetWindowLong(self.hwnd, win32con.GWL_WNDPROC, message_map)
file_data = file(self.filename, "U").read()
self._SetupLexer()
self._SendSci(scintillacon.SCI_ADDTEXT, len(file_data), file_data)
if self.lineno != None:
self._SendSci(scintillacon.SCI_GOTOLINE, self.lineno)
print("Scintilla's hwnd is", self.hwnd)
def __getitem__(self, filename):
key = filename.lower()
return self.__cache.setdefault(key, win32api.LoadLibrary(key))
def __enter__(self):
self._handle = win32api.LoadLibrary(self._path)
return self._handle
def extract_manifest(path, resource_name):
"""Reads manifest from |path| and returns it as a string.
Returns None is there is no such manifest."""
with LoadLibrary(path) as handle:
try:
return win32api.LoadResource(handle, RT_MANIFEST, resource_name)
except pywintypes.error as error:
if error.args[0] == winerror.ERROR_RESOURCE_DATA_NOT_FOUND:
return None
else:
raise
def __enter__(self):
self._handle = win32api.LoadLibrary(self._path)
return self._handle
def extract_manifest(path, resource_name):
"""Reads manifest from |path| and returns it as a string.
Returns None is there is no such manifest."""
with LoadLibrary(path) as handle:
try:
return win32api.LoadResource(handle, RT_MANIFEST, resource_name)
except pywintypes.error as error:
if error.args[0] == winerror.ERROR_RESOURCE_DATA_NOT_FOUND:
return None
else:
raise
def __enter__(self):
self._handle = win32api.LoadLibrary(self._path)
return self._handle
def __enter__(self):
self._handle = win32api.LoadLibrary(self._path)
return self._handle
def extract_manifest(path, resource_name):
"""Reads manifest from |path| and returns it as a string.
Returns None is there is no such manifest."""
with LoadLibrary(path) as handle:
try:
return win32api.LoadResource(handle, RT_MANIFEST, resource_name)
except pywintypes.error as error:
if error.args[0] == winerror.ERROR_RESOURCE_DATA_NOT_FOUND:
return None
else:
raise
