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scrrun: Implement Count() property for folder collection.

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Nikolay Sivov 2014-01-03 16:34:44 +04:00 committed by Alexandre Julliard
parent 0802e301ff
commit 51f5ab1999
2 changed files with 66 additions and 6 deletions
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42
dlls/scrrun/filesystem.c
View file

@ -39,6 +39,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(scrrun);
struct foldercollection {
IFolderCollection IFolderCollection_iface;
LONG ref;
BSTR path;
};
struct folder {
@ -383,7 +384,10 @@ static ULONG WINAPI foldercoll_Release(IFolderCollection *iface)
TRACE("(%p)->(%d)\n", This, ref);
if (!ref)
{
SysFreeString(This->path);
heap_free(This);
}
return ref;
}
@ -471,8 +475,32 @@ static HRESULT WINAPI foldercoll_get__NewEnum(IFolderCollection *iface, IUnknown
static HRESULT WINAPI foldercoll_get_Count(IFolderCollection *iface, LONG *count)
{
struct foldercollection *This = impl_from_IFolderCollection(iface);
FIXME("(%p)->(%p): stub\n", This, count);
return E_NOTIMPL;
static const WCHAR allW[] = {'\\','*',0};
WIN32_FIND_DATAW data;
WCHAR pathW[MAX_PATH];
HANDLE handle;
TRACE("(%p)->(%p)\n", This, count);
if(!count)
return E_POINTER;
*count = 0;
strcpyW(pathW, This->path);
strcatW(pathW, allW);
handle = FindFirstFileW(pathW, &data);
if (handle == INVALID_HANDLE_VALUE)
return HRESULT_FROM_WIN32(GetLastError());
do
{
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
*count += 1;
} while (FindNextFileW(handle, &data));
FindClose(handle);
return S_OK;
}
static const IFolderCollectionVtbl foldercollvtbl = {
@ -489,7 +517,7 @@ static const IFolderCollectionVtbl foldercollvtbl = {
foldercoll_get_Count
};
static HRESULT create_foldercoll(IFolderCollection **folders)
static HRESULT create_foldercoll(BSTR path, IFolderCollection **folders)
{
struct foldercollection *This;
@ -500,6 +528,12 @@ static HRESULT create_foldercoll(IFolderCollection **folders)
This->IFolderCollection_iface.lpVtbl = &foldercollvtbl;
This->ref = 1;
This->path = SysAllocString(path);
if (!This->path)
{
heap_free(This);
return E_OUTOFMEMORY;
}
*folders = &This->IFolderCollection_iface;
@ -744,7 +778,7 @@ static HRESULT WINAPI folder_get_SubFolders(IFolder *iface, IFolderCollection **
if(!folders)
return E_POINTER;
return create_foldercoll(folders);
return create_foldercoll(This->path, folders);
}
static HRESULT WINAPI folder_get_Files(IFolder *iface, IFileCollection **files)

30
dlls/scrrun/tests/filesystem.c
View file

@ -777,13 +777,17 @@ static void test_GetFolder(void)
static void test_FolderCollection(void)
{
static const WCHAR aW[] = {'\\','a',0};
static const WCHAR bW[] = {'\\','b',0};
IFolderCollection *folders;
WCHAR buffW[MAX_PATH];
WCHAR buffW[MAX_PATH], pathW[MAX_PATH], path2W[MAX_PATH];
LONG count, count2;
IFolder *folder;
HRESULT hr;
BSTR str;
GetWindowsDirectoryW(buffW, MAX_PATH);
GetTempPathW(MAX_PATH, buffW);
str = SysAllocString(buffW);
hr = IFileSystem3_GetFolder(fs3, str, &folder);
ok(hr == S_OK, "got 0x%08x\n", hr);
@ -792,9 +796,31 @@ static void test_FolderCollection(void)
hr = IFolder_get_SubFolders(folder, NULL);
ok(hr == E_POINTER, "got 0x%08x\n", hr);
lstrcpyW(pathW, buffW);
lstrcatW(pathW, aW);
CreateDirectoryW(pathW, NULL);
hr = IFolder_get_SubFolders(folder, &folders);
ok(hr == S_OK, "got 0x%08x\n", hr);
count = 0;
hr = IFolderCollection_get_Count(folders, &count);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(count > 0, "got %d\n", count);
lstrcpyW(path2W, buffW);
lstrcatW(path2W, bW);
CreateDirectoryW(path2W, NULL);
/* every time property is requested it scans directory */
count2 = 0;
hr = IFolderCollection_get_Count(folders, &count2);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(count2 > count, "got %d, %d\n", count, count2);
RemoveDirectoryW(pathW);
RemoveDirectoryW(path2W);
IFolderCollection_Release(folders);
IFolder_Release(folder);
}