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ole32: Fix and test reading and writing of VT_CF properties.
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parent
7ce1bb89b9
commit
ac01692523
2 changed files with 49 additions and 6 deletions
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@ -1142,19 +1142,18 @@ static HRESULT PropertyStorage_ReadProperty(PropertyStorage_impl *This,
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break;
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case VT_CF:
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{
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DWORD len = 0, type = 0, tag = 0;
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DWORD len = 0, tag = 0;
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StorageUtl_ReadDWord(data, 0, &len);
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StorageUtl_ReadDWord(data, 4, &tag);
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StorageUtl_ReadDWord(data, 8, &type);
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if (tag == CFTAG_WINDOWS && len > 12)
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if (len > 8)
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{
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len -= 8;
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prop->u.pclipdata = CoTaskMemAlloc(sizeof (CLIPDATA));
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prop->u.pclipdata->cbSize = len;
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prop->u.pclipdata->ulClipFmt = type;
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prop->u.pclipdata->ulClipFmt = tag;
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prop->u.pclipdata->pClipData = CoTaskMemAlloc(len);
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memcpy(prop->u.pclipdata->pClipData, data+12, len - 12);
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TRACE("returning %p, len %ld\n", prop->u.pclipdata->pClipData, len - 12);
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memcpy(prop->u.pclipdata->pClipData, data+8, len);
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}
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else
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hr = STG_E_INVALIDPARAMETER;
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@ -1727,6 +1726,22 @@ static HRESULT PropertyStorage_WritePropertyToStream(PropertyStorage_impl *This,
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bytesWritten = count;
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break;
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}
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case VT_CF:
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{
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DWORD cf_hdr[2], len;
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len = var->u.pclipdata->cbSize;
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StorageUtl_WriteDWord((LPBYTE)&cf_hdr[0], 0, len + 8);
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StorageUtl_WriteDWord((LPBYTE)&cf_hdr[1], 0, var->u.pclipdata->ulClipFmt);
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hr = IStream_Write(This->stm, &cf_hdr, sizeof(cf_hdr), &count);
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if (FAILED(hr))
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goto end;
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hr = IStream_Write(This->stm, &var->u.pclipdata->pClipData, len, &count);
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if (FAILED(hr))
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goto end;
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bytesWritten = count + sizeof cf_hdr;
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break;
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}
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default:
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FIXME("unsupported type: %d\n", var->vt);
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return STG_E_INVALIDPARAMETER;
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@ -55,6 +55,8 @@ static void testProps(void)
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IPropertyStorage *propertyStorage = NULL;
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PROPSPEC spec;
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PROPVARIANT var;
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CLIPDATA clipdata;
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unsigned char clipcontent[] = "foobar";
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if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
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return;
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@ -134,6 +136,18 @@ static void testProps(void)
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hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
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ok(SUCCEEDED(hr), "WriteMultiple failed: 0x%08lx\n", hr);
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/* set a clipboard value */
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spec.ulKind = PRSPEC_PROPID;
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U(spec).propid = PIDSI_THUMBNAIL;
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var.vt = VT_CF;
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clipdata.cbSize = sizeof clipcontent + sizeof (ULONG);
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clipdata.ulClipFmt = CF_ENHMETAFILE;
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clipdata.pClipData = clipcontent;
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U(var).pclipdata = &clipdata;
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hr = IPropertyStorage_WriteMultiple(propertyStorage, 1, &spec, &var, 0);
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ok(SUCCEEDED(hr), "WriteMultiple failed: 0x%08lx\n", hr);
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/* check reading */
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hr = IPropertyStorage_ReadMultiple(propertyStorage, 0, NULL, NULL);
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ok(SUCCEEDED(hr), "ReadMultiple with 0 args failed: 0x%08lx\n", hr);
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@ -164,6 +178,20 @@ static void testProps(void)
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"Didn't get expected type or value for property (got type %d, value %s)\n",
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var.vt, U(var).pszVal);
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/* read clipboard format */
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spec.ulKind = PRSPEC_PROPID;
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U(spec).propid = PIDSI_THUMBNAIL;
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hr = IPropertyStorage_ReadMultiple(propertyStorage, 1, &spec, &var);
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ok(hr == S_OK, "ReadMultiple failed: 0x%08lx\n", hr);
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ok(var.vt == VT_CF, "variant type wrong\n");
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ok(U(var).pclipdata->ulClipFmt == CF_ENHMETAFILE,
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"clipboard type wrong\n");
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ok(U(var).pclipdata->cbSize == sizeof clipcontent + sizeof (ULONG),
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"clipboard size wrong\n");
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ok(!memcmp(U(var).pclipdata->pClipData, clipcontent, sizeof clipcontent),
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"clipboard contents wrong\n");
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ok(S_OK == PropVariantClear(&var), "failed to clear variant\n");
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/* check deleting */
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hr = IPropertyStorage_DeleteMultiple(propertyStorage, 0, NULL);
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ok(SUCCEEDED(hr), "DeleteMultiple with 0 args failed: 0x%08lx\n", hr);
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