Re: [PATCH v2] shell32: Implement SHCreateItemInKnownFolder.

[Jactry Zeng]

Hi Huw,

SHCreateItemInKnownFolder() isn't available on WinXP and 2003 too.
I sent another try which loading SHGetKnownFolderPath() dynamically.

Thanks for review!

2017-08-07 18:33 GMT+08:00 Huw Davies :
> On Fri, Aug 04, 2017 at 02:54:15PM +0800, Jactry Zeng wrote:
> > diff --git a/dlls/shell32/tests/shlfolder.c b/dlls/shell32/tests/
>
> shlfolder.c
> > index 9e7127dfea..b77619d428 100644
> > --- a/dlls/shell32/tests/shlfolder.c
> > +++ b/dlls/shell32/tests/shlfolder.c
> > @@ -2519,6 +2521,120 @@ static void test_SHCreateShellItem(void)
> >      else
> >          win_skip("No SHCreateItemFromIDList\n");
> > - /* SHCreateItemInKnownFolder */
> > - if(pSHCreateItemInKnownFolder)
> > - {
> > -
> >    WCHAR *desktop_path;
> > -
> >    WCHAR testfile_path[MAX_PATH] = {0};
> > -
> >    HANDLE file;
> > -
> >    WCHAR *displayname = NULL;
> > -
> >    int order;
> > -
> >    LPITEMIDLIST pidl_desktop_testfile = NULL;
> > -
> > -
> >    if(0)
> > -
> >    {
> > -
> >        /* crashes on Windows */
> > -
> >        pSHCreateItemInKnownFolder(NULL, 0, NULL, NULL, NULL);
> > -
> >        pSHCreateItemInKnownFolder(&FOLDERID_Desktop, 0, NULL,
>
> NULL, NULL);
> > -
> >        pSHCreateItemInKnownFolder(&FOLDERID_Desktop, 0,
>
> testfileW, &IID_IShellItem, NULL);
> > -
> >    }
> > -
> > -
> >    shellitem = (void*)0xdeadbeef;
> > -
> >    ret = pSHCreateItemInKnownFolder(&FOLDERID_Desktop, 0, NULL,
>
> &IID_IShellItem,
> > -
> >                                     (void**)&shellitem);
> > -
> >    ok(ret == S_OK, "SHCreateItemInKnownFolder failed: 0x%08x.\n",
>
> ret);
> > -
> >    ok(shellitem != NULL, "shellitem was %p.\n", shellitem);
> > -
> >    if(SUCCEEDED(ret))
> > -
> >    {
> > -
> >        shellitem2 = (void*)0xdeadbeef;
> > -
> >        ret = pSHCreateShellItem(NULL, NULL, pidl_desktop,
>
> &shellitem2);
> > -
> >        ok(SUCCEEDED(ret), "SHCreateShellItem returned %x\n", ret);
> > -
> >        if(SUCCEEDED(ret))
> > -
> >        {
> > -
> >            ret = IShellItem_Compare(shellitem, shellitem2, 0,
>
> &order);
> > -
> >            ok(ret == S_OK, "IShellItem_Compare failed: 0x%08x\n",
>
> ret);
> > -
> >            ok(!order, "order got wrong value: %d\n", order);
> > -
> >            IShellItem_Release(shellitem2);
> > -
> >        }
> > -
> >        IShellItem_Release(shellitem);
> > -
> >    }
> > -
> > -
> >    /* Test with a non-existent file */
> > -
> >    shellitem = (void*)0xdeadbeef;
> > -
> >    ret = pSHCreateItemInKnownFolder(&FOLDERID_Desktop, 0,
>
> testfileW, &IID_IShellItem,
> > -
> >                                     (void**)&shellitem);
> > -
> >    ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "Expected
>
> 0x%08x but SHCreateItemInKnownFolder return: 0x%08x.\n",
> > -
> >       HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), ret);
> > -
> >    ok(shellitem == NULL, "shellitem was %p.\n", shellitem);
> > -
> > -
> >    SHGetKnownFolderPath(&FOLDERID_Desktop, 0, NULL,
>
> &desktop_path);
>
> It looks like SHGetKnownFolderPath is not available on WinXP, so
> you'll have to load it dynamically.  OTOH I think
> SHCreateItemInKnownFolder()
> is available on all the platforms that we care about, so you can static
> link
> to that one.
>
> Huw.