Python win32con.CF_TEXT Examples

def testWin32ToCom(self):
        # Set the data via the std win32 clipboard functions.
        val = str2bytes("Hello again!") # ensure always bytes, even in py3k
        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, str2bytes("Hello again!\0")) 

def __init__(self, contents=None, text=None, from_system=False):
        self._contents = {}

        # If requested, retrieve current system clipboard contents.
        if from_system:
            self.copy_from_system()

        # Process given contents for this Clipboard instance.
        if contents:
            try:
                self._contents = dict(contents)
            except Exception as e:
                raise TypeError("Invalid contents: %s (%r)" % (e, contents))

        # Handle special case of text content.
        if not text is None:
            self._contents[self.format_unicode] = text_type(text)

        # Use a binary string for CF_TEXT content.
        cf_text_content = self._contents.get(self.format_text)
        if isinstance(cf_text_content, text_type):
            enc = locale.getpreferredencoding()
            self._contents[self.format_text] = cf_text_content.encode(enc) 

def test_unicode_text(self):
        val = "test-val"
        SetClipboardText(val)
        # GetClipboardData doesn't to auto string conversions - so on py3k,
        # CF_TEXT returns bytes.
        expected = str2bytes(val)
        self.failUnlessEqual(GetClipboardData(win32con.CF_TEXT), expected)
        SetClipboardText(val, win32con.CF_UNICODETEXT)
        self.failUnlessEqual(GetClipboardData(win32con.CF_UNICODETEXT), val) 

def test_string(self):
        val = str2bytes("test")
        SetClipboardData(win32con.CF_TEXT, val)
        self.failUnlessEqual(GetClipboardData(win32con.CF_TEXT), val) 

def test_mem(self):
        val = str2bytes("test")
        expected = str2bytes("test\0")
        SetClipboardData(win32con.CF_TEXT, val)
        # Get the raw data - this will include the '\0'
        raw_data = GetGlobalMemory(GetClipboardDataHandle(win32con.CF_TEXT))
        self.failUnlessEqual(expected, raw_data) 

def __init__(self, strval):
        global num_do_objects
        num_do_objects += 1
        self.strval = strval
        self.supported_fe = []
        for cf in (win32con.CF_TEXT, win32con.CF_UNICODETEXT):
            fe = cf, None, pythoncom.DVASPECT_CONTENT, -1, pythoncom.TYMED_HGLOBAL
            self.supported_fe.append(fe) 

def testComToWin32(self):
        # Set the data via our DataObject
        do = TestDataObject("Hello from Python")
        do = WrapCOMObject(do, iid=pythoncom.IID_IDataObject)
        pythoncom.OleSetClipboard(do)
        # Then get it back via the standard win32 clipboard functions.
        win32clipboard.OpenClipboard()
        got = win32clipboard.GetClipboardData(win32con.CF_TEXT)
        # CF_TEXT gives bytes on py3k - use str2bytes() to ensure that's true.
        expected = str2bytes("Hello from Python")
        self.assertEqual(got, expected)
        # Now check unicode
        got = win32clipboard.GetClipboardData(win32con.CF_UNICODETEXT)
        self.assertEqual(got, u"Hello from Python")
        win32clipboard.CloseClipboard() 

def TestText():
    OpenClipboard()
    try:
        text = "Hello from Python"
        text_bytes = str2bytes(text)
        SetClipboardText(text)
        got = GetClipboardData(win32con.CF_TEXT)
        # CF_TEXT always gives us 'bytes' back .
        assert  got == text_bytes, "Didnt get the correct result back - '%r'." % (got,)
    finally:
        CloseClipboard()

    OpenClipboard()
    try:
        # CF_UNICODE text always gives unicode objects back.
        got = GetClipboardData(win32con.CF_UNICODETEXT)
        assert  got == text, "Didnt get the correct result back - '%r'." % (got,)
        assert type(got)==types.UnicodeType, "Didnt get the correct result back - '%r'." % (got,)

        # CF_OEMTEXT is a bytes-based format.
        got = GetClipboardData(win32con.CF_OEMTEXT)
        assert  got == text_bytes, "Didnt get the correct result back - '%r'." % (got,)

        # Unicode tests
        EmptyClipboard()
        text = u"Hello from Python unicode"
        text_bytes = str2bytes(text)
        # Now set the Unicode value
        SetClipboardData(win32con.CF_UNICODETEXT, text)
        # Get it in Unicode.
        got = GetClipboardData(win32con.CF_UNICODETEXT)
        assert  got == text, "Didnt get the correct result back - '%r'." % (got,)
        assert type(got)==types.UnicodeType, "Didnt get the correct result back - '%r'." % (got,)

        # Close and open the clipboard to ensure auto-conversions take place.
    finally:
        CloseClipboard()

    OpenClipboard()
    try:

        # Make sure I can still get the text as bytes
        got = GetClipboardData(win32con.CF_TEXT)
        assert  got == text_bytes, "Didnt get the correct result back - '%r'." % (got,)
        # Make sure we get back the correct types.
        got = GetClipboardData(win32con.CF_UNICODETEXT)
        assert type(got)==types.UnicodeType, "Didnt get the correct result back - '%r'." % (got,)
        got = GetClipboardData(win32con.CF_OEMTEXT)
        assert  got == text_bytes, "Didnt get the correct result back - '%r'." % (got,)
        print "Clipboard text tests worked correctly"
    finally:
        CloseClipboard()