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ole32: Create CF_DIB and CF_BITMAP entries when either is cached. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2017-05-23 13:11:41 +01:00 committed by Alexandre Julliard
parent 20a8f1adf4
commit e27708f2fd
2 changed files with 162 additions and 4 deletions
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36
dlls/ole32/datacache.c
View File

@ -2079,6 +2079,7 @@ static HRESULT WINAPI DataCache_Cache(
DataCache *This = impl_from_IOleCache2(iface);
DataCacheEntry *cache_entry;
HRESULT hr;
FORMATETC fmt_cpy;
TRACE("(%p, 0x%x, %p)\n", pformatetc, advf, pdwConnection);
@ -2087,9 +2088,16 @@ static HRESULT WINAPI DataCache_Cache(
TRACE("pformatetc = %s\n", debugstr_formatetc(pformatetc));
fmt_cpy = *pformatetc; /* No need for a deep copy */
if (fmt_cpy.cfFormat == CF_BITMAP && fmt_cpy.tymed == TYMED_GDI)
{
fmt_cpy.cfFormat = CF_DIB;
fmt_cpy.tymed = TYMED_HGLOBAL;
}
*pdwConnection = 0;
cache_entry = DataCache_GetEntryForFormatEtc(This, pformatetc);
cache_entry = DataCache_GetEntryForFormatEtc(This, &fmt_cpy);
if (cache_entry)
{
TRACE("found an existing cache entry\n");
@ -2097,7 +2105,7 @@ static HRESULT WINAPI DataCache_Cache(
return CACHE_S_SAMECACHE;
}
hr = DataCache_CreateEntry(This, pformatetc, advf, &cache_entry, FALSE);
hr = DataCache_CreateEntry(This, &fmt_cpy, advf, &cache_entry, FALSE);
if (SUCCEEDED(hr))
{
@ -2134,24 +2142,44 @@ static HRESULT WINAPI DataCache_EnumCache(IOleCache2 *iface,
{
DataCache *This = impl_from_IOleCache2( iface );
DataCacheEntry *cache_entry;
int i = 0, count = list_count( &This->cache_list );
int i = 0, count = 0;
STATDATA *data;
HRESULT hr;
TRACE( "(%p, %p)\n", This, enum_stat );
LIST_FOR_EACH_ENTRY( cache_entry, &This->cache_list, DataCacheEntry, entry )
{
count++;
if (cache_entry->fmtetc.cfFormat == CF_DIB)
count++;
}
data = CoTaskMemAlloc( count * sizeof(*data) );
if (!data) return E_OUTOFMEMORY;
LIST_FOR_EACH_ENTRY( cache_entry, &This->cache_list, DataCacheEntry, entry )
{
if (i == count) break;
if (i == count) goto fail;
hr = copy_formatetc( &data[i].formatetc, &cache_entry->fmtetc );
if (FAILED(hr)) goto fail;
data[i].advf = cache_entry->advise_flags;
data[i].pAdvSink = NULL;
data[i].dwConnection = cache_entry->id;
i++;
if (cache_entry->fmtetc.cfFormat == CF_DIB)
{
if (i == count) goto fail;
hr = copy_formatetc( &data[i].formatetc, &cache_entry->fmtetc );
if (FAILED(hr)) goto fail;
data[i].formatetc.cfFormat = CF_BITMAP;
data[i].formatetc.tymed = TYMED_GDI;
data[i].advf = cache_entry->advise_flags;
data[i].pAdvSink = NULL;
data[i].dwConnection = cache_entry->id;
i++;
}
}
hr = EnumSTATDATA_Construct( NULL, 0, i, data, FALSE, enum_stat );

130
dlls/ole32/tests/ole2.c
View File

@ -1522,6 +1522,39 @@ static const IUnknownVtbl UnknownVtbl =
static IUnknown unknown = { &UnknownVtbl };
static void check_enum_cache(IOleCache2 *cache, STATDATA *expect, int num)
{
IEnumSTATDATA *enum_stat;
STATDATA stat;
HRESULT hr;
hr = IOleCache2_EnumCache( cache, &enum_stat );
ok( hr == S_OK, "got %08x\n", hr );
while (IEnumSTATDATA_Next(enum_stat, 1, &stat, NULL) == S_OK)
{
ok( stat.formatetc.cfFormat == expect->formatetc.cfFormat, "got %d expect %d\n",
stat.formatetc.cfFormat, expect->formatetc.cfFormat );
ok( !stat.formatetc.ptd == !expect->formatetc.ptd, "got %p expect %p\n",
stat.formatetc.ptd, expect->formatetc.ptd );
ok( stat.formatetc.dwAspect == expect->formatetc.dwAspect, "got %d expect %d\n",
stat.formatetc.dwAspect, expect->formatetc.dwAspect );
ok( stat.formatetc.lindex == expect->formatetc.lindex, "got %d expect %d\n",
stat.formatetc.lindex, expect->formatetc.lindex );
ok( stat.formatetc.tymed == expect->formatetc.tymed, "got %d expect %d\n",
stat.formatetc.tymed, expect->formatetc.tymed );
ok( stat.advf == expect->advf, "got %d expect %d\n", stat.advf, expect->advf );
ok( stat.pAdvSink == 0, "got %p\n", stat.pAdvSink );
ok( stat.dwConnection == expect->dwConnection, "got %d expect %d\n", stat.dwConnection, expect->dwConnection );
num--;
expect++;
}
ok( num == 0, "incorrect number. num %d\n", num );
IEnumSTATDATA_Release( enum_stat );
}
static void test_data_cache(void)
{
HRESULT hr;
@ -1968,12 +2001,18 @@ static void test_data_cache_dib_contents_stream(int num)
IDataObject *data;
IViewObject2 *view;
IStorage *stg;
IOleCache2 *cache;
FORMATETC fmt = {CF_DIB, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
STGMEDIUM med;
CLSID cls;
SIZEL sz;
BYTE *ptr;
BITMAPINFOHEADER expect_info;
STATDATA enum_expect[] =
{
{{ CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, 0, NULL, 1 },
{{ CF_BITMAP, 0, DVASPECT_CONTENT, -1, TYMED_GDI }, 0, NULL, 1 },
};
hr = CreateDataCache( NULL, &CLSID_Picture_Metafile, &IID_IUnknown, (void **)&unk );
ok( SUCCEEDED(hr), "got %08x\n", hr );
@ -1983,6 +2022,8 @@ static void test_data_cache_dib_contents_stream(int num)
ok( SUCCEEDED(hr), "got %08x\n", hr );
hr = IUnknown_QueryInterface( unk, &IID_IViewObject2, (void **)&view );
ok( SUCCEEDED(hr), "got %08x\n", hr );
hr = IUnknown_QueryInterface( unk, &IID_IOleCache2, (void **)&cache );
ok( SUCCEEDED(hr), "got %08x\n", hr );
stg = create_storage( num );
@ -2015,6 +2056,8 @@ static void test_data_cache_dib_contents_stream(int num)
GlobalUnlock( U(med).hGlobal );
ReleaseStgMedium( &med );
check_enum_cache( cache, enum_expect, 2 );
hr = IViewObject2_GetExtent( view, DVASPECT_CONTENT, -1, NULL, &sz );
ok( SUCCEEDED(hr), "got %08x\n", hr );
if (num == 0)
@ -2033,12 +2076,98 @@ static void test_data_cache_dib_contents_stream(int num)
ReleaseDC( 0, hdc );
}
IOleCache2_Release( cache );
IViewObject2_Release( view );
IDataObject_Release( data );
IPersistStorage_Release( persist );
IUnknown_Release( unk );
}
static void test_data_cache_bitmap(void)
{
HRESULT hr;
IOleCache2 *cache;
FORMATETC fmt;
DWORD conn;
STATDATA expect[] =
{
{{ CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, 0, NULL, 0 },
{{ CF_BITMAP, 0, DVASPECT_CONTENT, -1, TYMED_GDI }, 0, NULL, 0 },
{{ CF_METAFILEPICT, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT }, 0, NULL, 0 },
{{ CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }, 0, NULL, 0 }
};
hr = CreateDataCache( NULL, &CLSID_NULL, &IID_IOleCache2, (void **)&cache );
ok( hr == S_OK, "got %08x\n", hr );
/* create a dib entry which will also create a bitmap entry too */
fmt.cfFormat = CF_DIB;
fmt.ptd = NULL;
fmt.dwAspect = DVASPECT_CONTENT;
fmt.lindex = -1;
fmt.tymed = TYMED_HGLOBAL;
hr = IOleCache2_Cache( cache, &fmt, 0, &conn );
ok( hr == S_OK, "got %08x\n", hr );
expect[0].dwConnection = conn;
expect[1].dwConnection = conn;
check_enum_cache( cache, expect, 2 );
/* now try to add a bitmap */
fmt.cfFormat = CF_BITMAP;
fmt.tymed = TYMED_GDI;
hr = IOleCache2_Cache( cache, &fmt, 0, &conn );
ok( hr == CACHE_S_SAMECACHE, "got %08x\n", hr );
/* metafile */
fmt.cfFormat = CF_METAFILEPICT;
fmt.tymed = TYMED_MFPICT;
hr = IOleCache2_Cache( cache, &fmt, 0, &conn );
ok( hr == S_OK, "got %08x\n", hr );
expect[2].dwConnection = conn;
check_enum_cache( cache, expect, 3);
/* enhmetafile */
fmt.cfFormat = CF_ENHMETAFILE;
fmt.tymed = TYMED_ENHMF;
hr = IOleCache2_Cache( cache, &fmt, 0, &conn );
ok( hr == S_OK, "got %08x\n", hr );
expect[3].dwConnection = conn;
check_enum_cache( cache, expect, 4 );
/* uncache everything */
hr = IOleCache2_Uncache( cache, expect[3].dwConnection );
ok( hr == S_OK, "got %08x\n", hr );
hr = IOleCache2_Uncache( cache, expect[2].dwConnection );
ok( hr == S_OK, "got %08x\n", hr );
hr = IOleCache2_Uncache( cache, expect[0].dwConnection );
ok( hr == S_OK, "got %08x\n", hr );
hr = IOleCache2_Uncache( cache, expect[0].dwConnection );
ok( hr == OLE_E_NOCONNECTION, "got %08x\n", hr );
check_enum_cache( cache, expect, 0 );
/* just create a bitmap entry which again adds both dib and bitmap */
fmt.cfFormat = CF_BITMAP;
fmt.tymed = TYMED_GDI;
hr = IOleCache2_Cache( cache, &fmt, 0, &conn );
ok( hr == S_OK, "got %08x\n", hr );
expect[0].dwConnection = conn;
expect[1].dwConnection = conn;
check_enum_cache( cache, expect, 2 );
IOleCache2_Release( cache );
}
static void test_default_handler(void)
{
HRESULT hr;
@ -2791,6 +2920,7 @@ START_TEST(ole2)
test_data_cache();
test_data_cache_dib_contents_stream( 0 );
test_data_cache_dib_contents_stream( 1 );
test_data_cache_bitmap();
test_default_handler();
test_runnable();
test_OleRun();