69 lines
2.9 KiB
Python
69 lines
2.9 KiB
Python
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import pythoncom
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import win32con
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formats = """CF_TEXT CF_BITMAP CF_METAFILEPICT CF_SYLK CF_DIF CF_TIFF
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CF_OEMTEXT CF_DIB CF_PALETTE CF_PENDATA CF_RIFF CF_WAVE
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CF_UNICODETEXT CF_ENHMETAFILE CF_HDROP CF_LOCALE CF_MAX
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CF_OWNERDISPLAY CF_DSPTEXT CF_DSPBITMAP CF_DSPMETAFILEPICT
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CF_DSPENHMETAFILE""".split()
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format_name_map = {}
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for f in formats:
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val = getattr(win32con, f)
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format_name_map[val]=f
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tymeds = [attr for attr in pythoncom.__dict__.keys() if attr.startswith("TYMED_")]
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def DumpClipboard():
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do = pythoncom.OleGetClipboard()
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print("Dumping all clipboard formats...")
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for fe in do.EnumFormatEtc():
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fmt, td, aspect, index, tymed = fe
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tymeds_this = [getattr(pythoncom, t) for t in tymeds if tymed & getattr(pythoncom, t)]
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print("Clipboard format", format_name_map.get(fmt,str(fmt)))
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for t_this in tymeds_this:
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# As we are enumerating there should be no need to call
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# QueryGetData, but we do anyway!
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fetc_query = fmt, td, aspect, index, t_this
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try:
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do.QueryGetData(fetc_query)
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except pythoncom.com_error:
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print("Eeek - QGD indicated failure for tymed", t_this)
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# now actually get it.
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try:
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medium = do.GetData(fetc_query)
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except pythoncom.com_error as exc:
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print("Failed to get the clipboard data:", exc)
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continue
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if medium.tymed==pythoncom.TYMED_GDI:
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data = "GDI handle %d" % medium.data
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elif medium.tymed==pythoncom.TYMED_MFPICT:
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data = "METAFILE handle %d" % medium.data
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elif medium.tymed==pythoncom.TYMED_ENHMF:
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data = "ENHMETAFILE handle %d" % medium.data
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elif medium.tymed==pythoncom.TYMED_HGLOBAL:
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data = "%d bytes via HGLOBAL" % len(medium.data)
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elif medium.tymed==pythoncom.TYMED_FILE:
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data = "filename '%s'" % data
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elif medium.tymed==pythoncom.TYMED_ISTREAM:
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stream = medium.data
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stream.Seek(0,0)
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bytes = 0
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while 1:
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chunk = stream.Read(4096)
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if not chunk:
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break
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bytes += len(chunk)
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data = "%d bytes via IStream" % bytes
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elif medium.tymed==pythoncom.TYMED_ISTORAGE:
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data = "a IStorage"
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else:
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data = "*** unknown tymed!"
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print(" -> got", data)
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do = None
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if __name__=='__main__':
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DumpClipboard()
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if pythoncom._GetInterfaceCount()+pythoncom._GetGatewayCount():
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print("XXX - Leaving with %d/%d COM objects alive" % \
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(pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount()))
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