def DumpClipboard():
do = pythoncom.OleGetClipboard()
print("Dumping all clipboard formats...")
for fe in do.EnumFormatEtc():
fmt, td, aspect, index, tymed = fe
tymeds_this = [
getattr(
pythoncom,
t) for t in tymeds if tymed & getattr(
pythoncom,
t)]
print("Clipboard format", format_name_map.get(fmt, str(fmt)))
for t_this in tymeds_this:
# As we are enumerating there should be no need to call
# QueryGetData, but we do anyway!
fetc_query = fmt, td, aspect, index, t_this
try:
do.QueryGetData(fetc_query)
except pythoncom.com_error:
print("Eeek - QGD indicated failure for tymed", t_this)
# now actually get it.
try:
medium = do.GetData(fetc_query)
except pythoncom.com_error as exc:
print("Failed to get the clipboard data:", exc)
continue
if medium.tymed == pythoncom.TYMED_GDI:
data = "GDI handle %d" % medium.data
elif medium.tymed == pythoncom.TYMED_MFPICT:
data = "METAFILE handle %d" % medium.data
elif medium.tymed == pythoncom.TYMED_ENHMF:
data = "ENHMETAFILE handle %d" % medium.data
elif medium.tymed == pythoncom.TYMED_HGLOBAL:
data = "%d bytes via HGLOBAL" % len(medium.data)
elif medium.tymed == pythoncom.TYMED_FILE:
data = "filename '%s'" % data
elif medium.tymed == pythoncom.TYMED_ISTREAM:
stream = medium.data
stream.Seek(0, 0)
bytes = 0
while True:
chunk = stream.Read(4096)
if not chunk:
break
bytes += len(chunk)
data = "%d bytes via IStream" % bytes
elif medium.tymed == pythoncom.TYMED_ISTORAGE:
data = "a IStorage"
else:
data = "*** unknown tymed!"
print(" -> got", data)
do = None
def testWin32ToCom(self):
# Set the data via the std win32 clipboard functions.
val = "Hello again!"
win32clipboard.OpenClipboard()
win32clipboard.SetClipboardData(win32con.CF_TEXT, val)
win32clipboard.CloseClipboard()
# and get it via an IDataObject provided by COM
do = pythoncom.OleGetClipboard()
cf = win32con.CF_TEXT, None, pythoncom.DVASPECT_CONTENT, -1, pythoncom.TYMED_HGLOBAL
stg = do.GetData(cf)
got = stg.data
# The data we get back has the \0, as our STGMEDIUM has no way of
# knowing if it meant to be a string, or a binary buffer, so
# it must return it too.
self.failUnlessEqual(got, val + "\0")
