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shell32: Add IPersist support for desktop IShellFolder.

This commit is contained in:
Nikolay Sivov 2010-03-21 18:44:44 +03:00 committed by Alexandre Julliard
parent 0f794f9510
commit 53ae4e2ba0
2 changed files with 79 additions and 1 deletions
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49
dlls/shell32/shfldr_desktop.c
View File

@ -65,6 +65,7 @@ extern HRESULT WINAPI IEParseDisplayNameWithBCW(DWORD codepage, LPCWSTR lpszDisp
typedef struct {
const IShellFolder2Vtbl *lpVtbl;
const IPersistVtbl *lpVtblIPersist;
LONG ref;
/* both paths are parsible from the desktop */
@ -78,6 +79,11 @@ typedef struct {
#define _IUnknown_(This) (IShellFolder*)&(This->lpVtbl)
#define _IShellFolder_(This) (IShellFolder*)&(This->lpVtbl)
static inline IGenericSFImpl *impl_from_IPersist( IPersist *iface )
{
return (IGenericSFImpl *)((char*)iface - FIELD_OFFSET(IGenericSFImpl, lpVtblIPersist));
}
static const shvheader DesktopSFHeader[] = {
{IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
{IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
@ -91,7 +97,7 @@ static const shvheader DesktopSFHeader[] = {
/**************************************************************************
* ISF_Desktop_fnQueryInterface
*
* NOTES supports not IPersist/IPersistFolder
* NOTES supports not IPersistFolder
*/
static HRESULT WINAPI ISF_Desktop_fnQueryInterface(
IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
@ -108,6 +114,10 @@ static HRESULT WINAPI ISF_Desktop_fnQueryInterface(
{
*ppvObj = This;
}
else if (IsEqualIID (riid, &IID_IPersist))
{
*ppvObj = &This->lpVtblIPersist;
}
if (*ppvObj)
{
@ -861,6 +871,42 @@ static const IShellFolder2Vtbl vt_MCFldr_ShellFolder2 =
ISF_Desktop_fnMapColumnToSCID
};
/**************************************************************************
* IPersist
*/
static HRESULT WINAPI ISF_Desktop_IPersist_fnQueryInterface(
IPersist *iface, REFIID riid, LPVOID *ppvObj)
{
IGenericSFImpl *This = impl_from_IPersist( iface );
return IShellFolder2_QueryInterface((IShellFolder2*)This, riid, ppvObj);
}
static ULONG WINAPI ISF_Desktop_IPersist_fnAddRef(IPersist *iface)
{
IGenericSFImpl *This = impl_from_IPersist( iface );
return IShellFolder2_AddRef((IShellFolder2*)This);
}
static ULONG WINAPI ISF_Desktop_IPersist_fnRelease(IPersist *iface)
{
IGenericSFImpl *This = impl_from_IPersist( iface );
return IShellFolder2_Release((IShellFolder2*)This);
}
static HRESULT WINAPI ISF_Desktop_IPersist_fnGetClassID(IPersist *iface, CLSID *clsid)
{
*clsid = CLSID_ShellDesktop;
return S_OK;
}
static const IPersistVtbl vt_IPersist =
{
ISF_Desktop_IPersist_fnQueryInterface,
ISF_Desktop_IPersist_fnAddRef,
ISF_Desktop_IPersist_fnRelease,
ISF_Desktop_IPersist_fnGetClassID
};
/**************************************************************************
* ISF_Desktop_Constructor
*/
@ -890,6 +936,7 @@ HRESULT WINAPI ISF_Desktop_Constructor (
sf->ref = 1;
sf->lpVtbl = &vt_MCFldr_ShellFolder2;
sf->lpVtblIPersist = &vt_IPersist;
sf->pidlRoot = _ILCreateDesktop(); /* my qualified pidl */
sf->sPathTarget = SHAlloc( (lstrlenW(szMyPath) + 1)*sizeof(WCHAR) );
lstrcpyW( sf->sPathTarget, szMyPath );

31
dlls/shell32/tests/shlfolder.c
View File

@ -2044,6 +2044,36 @@ if (0)
IShellFolder_Release(desktop);
}
static void test_desktop_IPersist(void)
{
IShellFolder *desktop;
IPersist *persist;
CLSID clsid;
HRESULT hr;
hr = SHGetDesktopFolder(&desktop);
ok(hr == S_OK, "failed %08x\n", hr);
hr = IShellFolder_QueryInterface(desktop, &IID_IPersist, (void**)&persist);
ok(hr == S_OK || broken(hr == E_NOINTERFACE) /* NT4, W9X */, "failed %08x\n", hr);
if (hr == S_OK)
{
if (0)
{
/* crashes on native */
hr = IPersist_GetClassID(persist, NULL);
}
memset(&clsid, 0, sizeof(clsid));
hr = IPersist_GetClassID(persist, &clsid);
ok(hr == S_OK, "failed %08x\n", hr);
ok(IsEqualIID(&CLSID_ShellDesktop, &clsid), "Expected CLSID_ShellDesktop\n");
IPersist_Release(persist);
}
IShellFolder_Release(desktop);
}
START_TEST(shlfolder)
{
init_function_pointers();
@ -2064,6 +2094,7 @@ START_TEST(shlfolder)
test_SHGetFolderPathAndSubDirA();
test_LocalizedNames();
test_SHCreateShellItem();
test_desktop_IPersist();
OleUninitialize();
}