ole32: Add support for enumerating non-ole clipboard formats.
This commit is contained in:
Huw Davies
Alexandre Julliard
parent
575b0e1435
commit
08d4352f9b
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@ -132,26 +132,6 @@ static inline DWORD_PTR td_get_offs(ole_priv_data *data, DWORD idx)
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return (char*)data->entries[idx].fmtetc.ptd - (char*)data;
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}
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/*****************************************************************************
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* create_empty_priv_data
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*
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* Create an empty data structure. The only thing that really matters
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* here is setting count and size members. This is used by the enumerator as a
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* convenience when there's an empty list.
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*/
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static HRESULT create_empty_priv_data(ole_priv_data **data)
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{
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ole_priv_data *ptr;
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*data = NULL;
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ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*ptr));
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if(!ptr) return E_OUTOFMEMORY;
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ptr->size = sizeof(*ptr);
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ptr->count = 0;
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*data = ptr;
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return S_OK;
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}
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/****************************************************************************
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* Consumer snapshot. Represents the state of the ole clipboard
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* returned by OleGetClipboard().
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@ -939,6 +919,26 @@ end:
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return hr;
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}
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static DWORD get_tymed_from_nonole_cf(UINT cf)
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{
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if(cf >= 0xc000) return TYMED_ISTREAM | TYMED_HGLOBAL;
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switch(cf)
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{
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case CF_TEXT:
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case CF_OEMTEXT:
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case CF_UNICODETEXT:
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return TYMED_ISTREAM | TYMED_HGLOBAL;
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case CF_ENHMETAFILE:
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return TYMED_ENHMF;
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case CF_METAFILEPICT:
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return TYMED_MFPICT;
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default:
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FIXME("returning TYMED_NULL for cf %04x\n", cf);
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return TYMED_NULL;
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}
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}
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/***********************************************************
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* get_priv_data
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*
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@ -948,6 +948,7 @@ static HRESULT get_priv_data(ole_priv_data **data)
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{
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HGLOBAL handle;
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HRESULT hr = S_OK;
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ole_priv_data *ret = NULL;
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*data = NULL;
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@ -960,24 +961,55 @@ static HRESULT get_priv_data(ole_priv_data **data)
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DWORD i;
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/* FIXME: sanity check on size */
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*data = HeapAlloc(GetProcessHeap(), 0, src->size);
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if(!*data)
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ret = HeapAlloc(GetProcessHeap(), 0, src->size);
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if(!ret)
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{
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GlobalUnlock(handle);
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return E_OUTOFMEMORY;
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}
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memcpy(*data, src, src->size);
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memcpy(ret, src, src->size);
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GlobalUnlock(handle);
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/* Fixup any target device offsets to ptrs */
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for(i = 0; i < (*data)->count; i++)
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(*data)->entries[i].fmtetc.ptd =
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td_offs_to_ptr(*data, (DWORD_PTR)(*data)->entries[i].fmtetc.ptd);
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for(i = 0; i < ret->count; i++)
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ret->entries[i].fmtetc.ptd =
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td_offs_to_ptr(ret, (DWORD_PTR) ret->entries[i].fmtetc.ptd);
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}
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}
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if(!*data) hr = create_empty_priv_data(data);
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if(!ret) /* Non-ole data */
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{
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UINT cf;
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DWORD count = 0, idx, size = FIELD_OFFSET(ole_priv_data, entries);
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for(cf = 0; (cf = EnumClipboardFormats(cf)) != 0; count++)
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{
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char buf[100];
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GetClipboardFormatNameA(cf, buf, sizeof(buf));
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TRACE("\tcf %04x %s\n", cf, buf);
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;
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}
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TRACE("count %d\n", count);
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size += count * sizeof(ret->entries[0]);
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/* There are holes in fmtetc so zero init */
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ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
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if(!ret) return E_OUTOFMEMORY;
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ret->size = size;
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ret->count = count;
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for(cf = 0, idx = 0; (cf = EnumClipboardFormats(cf)) != 0; idx++)
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{
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ret->entries[idx].fmtetc.cfFormat = cf;
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ret->entries[idx].fmtetc.ptd = NULL;
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ret->entries[idx].fmtetc.dwAspect = DVASPECT_CONTENT;
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ret->entries[idx].fmtetc.lindex = -1;
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ret->entries[idx].fmtetc.tymed = get_tymed_from_nonole_cf(cf);
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ret->entries[idx].first_use = 1;
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}
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}
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*data = ret;
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return hr;
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}
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@ -1163,9 +1163,157 @@ static void test_flushed_getdata(void)
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OleUninitialize();
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}
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static HGLOBAL create_text(void)
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{
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HGLOBAL h = GlobalAlloc(GMEM_DDESHARE|GMEM_MOVEABLE, 5);
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char *p = GlobalLock(h);
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strcpy(p, "test");
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GlobalUnlock(h);
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return h;
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}
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static HENHMETAFILE create_emf(void)
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{
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const RECT rect = {0, 0, 100, 100};
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HDC hdc = CreateEnhMetaFileA(NULL, NULL, &rect, "HENHMETAFILE Ole Clipboard Test\0Test\0\0");
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ExtTextOutA(hdc, 0, 0, ETO_OPAQUE, &rect, "Test String", strlen("Test String"), NULL);
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return CloseEnhMetaFile(hdc);
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}
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static void test_nonole_clipboard(void)
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{
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HRESULT hr;
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BOOL r;
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IDataObject *get;
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IEnumFORMATETC *enum_fmt;
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FORMATETC fmt;
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HGLOBAL h, hblob, htext;
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HENHMETAFILE emf;
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r = OpenClipboard(NULL);
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ok(r, "gle %d\n", GetLastError());
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r = EmptyClipboard();
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ok(r, "gle %d\n", GetLastError());
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r = CloseClipboard();
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ok(r, "gle %d\n", GetLastError());
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OleInitialize(NULL);
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/* empty clipboard */
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hr = OleGetClipboard(&get);
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ok(hr == S_OK, "got %08x\n", hr);
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hr = IDataObject_EnumFormatEtc(get, DATADIR_GET, &enum_fmt);
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ok(hr == S_OK, "got %08x\n", hr);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_FALSE, "got %08x\n", hr);
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IEnumFORMATETC_Release(enum_fmt);
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IDataObject_Release(get);
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/* set a user defined clipboard type */
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htext = create_text();
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hblob = GlobalAlloc(GMEM_DDESHARE|GMEM_MOVEABLE|GMEM_ZEROINIT, 10);
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emf = create_emf();
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r = OpenClipboard(NULL);
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ok(r, "gle %d\n", GetLastError());
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h = SetClipboardData(CF_TEXT, htext);
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ok(h == htext, "got %p\n", h);
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h = SetClipboardData(cf_onemore, hblob);
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ok(h == hblob, "got %p\n", h);
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h = SetClipboardData(CF_ENHMETAFILE, emf);
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ok(h == emf, "got %p\n", h);
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r = CloseClipboard();
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ok(r, "gle %d\n", GetLastError());
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hr = OleGetClipboard(&get);
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ok(hr == S_OK, "got %08x\n", hr);
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hr = IDataObject_EnumFormatEtc(get, DATADIR_GET, &enum_fmt);
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ok(hr == S_OK, "got %08x\n", hr);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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ok(fmt.cfFormat == CF_TEXT, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == (TYMED_ISTREAM | TYMED_HGLOBAL), "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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ok(fmt.cfFormat == cf_onemore, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == (TYMED_ISTREAM | TYMED_HGLOBAL), "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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ok(fmt.cfFormat == CF_ENHMETAFILE, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == TYMED_ENHMF, "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr); /* User32 adds some synthesised formats */
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todo_wine ok(fmt.cfFormat == CF_LOCALE, "cf %04x\n", fmt.cfFormat);
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if(fmt.cfFormat == CF_LOCALE)
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{
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == (TYMED_ISTREAM | TYMED_HGLOBAL), "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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}
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ok(fmt.cfFormat == CF_OEMTEXT, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == (TYMED_ISTREAM | TYMED_HGLOBAL), "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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ok(fmt.cfFormat == CF_UNICODETEXT, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == (TYMED_ISTREAM | TYMED_HGLOBAL), "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_OK, "got %08x\n", hr);
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ok(fmt.cfFormat == CF_METAFILEPICT, "cf %04x\n", fmt.cfFormat);
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ok(fmt.ptd == NULL, "ptd %p\n", fmt.ptd);
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ok(fmt.dwAspect == DVASPECT_CONTENT, "aspect %x\n", fmt.dwAspect);
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ok(fmt.lindex == -1, "lindex %d\n", fmt.lindex);
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ok(fmt.tymed == TYMED_MFPICT, "tymed %x\n", fmt.tymed);
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hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
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ok(hr == S_FALSE, "got %08x\n", hr);
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IEnumFORMATETC_Release(enum_fmt);
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IDataObject_Release(get);
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r = OpenClipboard(NULL);
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ok(r, "gle %d\n", GetLastError());
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r = EmptyClipboard();
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ok(r, "gle %d\n", GetLastError());
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r = CloseClipboard();
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ok(r, "gle %d\n", GetLastError());
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OleUninitialize();
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}
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START_TEST(clipboard)
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{
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test_set_clipboard();
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test_consumer_refs();
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test_flushed_getdata();
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test_nonole_clipboard();
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}
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