David Hedberg : shell32: Implement SHCreateShellItemArrayFromShellItem.

Alexandre Julliard julliard at winehq.org
Mon Jul 26 13:22:36 CDT 2010


Module: wine
Branch: master
Commit: bf1b56be101d17fed35d0ca342c3e9a45923484c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bf1b56be101d17fed35d0ca342c3e9a45923484c

Author: David Hedberg <david.hedberg at gmail.com>
Date:   Mon Jul 26 11:54:04 2010 +0200

shell32: Implement SHCreateShellItemArrayFromShellItem.

---

 dlls/shell32/shell32.spec      |    1 +
 dlls/shell32/shellitem.c       |   30 +++++++++++++++++++++
 dlls/shell32/tests/shlfolder.c |   57 ++++++++++++++++++++++++++++++++++++++++
 include/shobjidl.idl           |    1 +
 4 files changed, 89 insertions(+), 0 deletions(-)

diff --git a/dlls/shell32/shell32.spec b/dlls/shell32/shell32.spec
index 426e841..41cfde3 100644
--- a/dlls/shell32/shell32.spec
+++ b/dlls/shell32/shell32.spec
@@ -335,6 +335,7 @@
 @ stub SHCreateProcessAsUserW
 @ stdcall SHCreateShellItem(ptr ptr ptr ptr)
 @ stdcall SHCreateShellItemArray(ptr ptr long ptr ptr)
+@ stdcall SHCreateShellItemArrayFromShellItem(ptr ptr ptr)
 @ stdcall SHEmptyRecycleBinA(long str long)
 @ stdcall SHEmptyRecycleBinW(long wstr long)
 @ stub SHExtractIconsW
diff --git a/dlls/shell32/shellitem.c b/dlls/shell32/shellitem.c
index 8dd6239..68cd32e 100644
--- a/dlls/shell32/shellitem.c
+++ b/dlls/shell32/shellitem.c
@@ -827,3 +827,33 @@ HRESULT WINAPI SHCreateShellItemArray(PCIDLIST_ABSOLUTE pidlParent,
     *ppsiItemArray = NULL;
     return ret;
 }
+
+HRESULT WINAPI SHCreateShellItemArrayFromShellItem(IShellItem *psi, REFIID riid, void **ppv)
+{
+    IShellItemArrayImpl *This;
+    IShellItem **array;
+    HRESULT ret;
+
+    TRACE("%p, %s, %p\n", psi, shdebugstr_guid(riid), ppv);
+
+    array = HeapAlloc(GetProcessHeap(), 0, sizeof(IShellItem*));
+    if(!array)
+        return E_OUTOFMEMORY;
+
+    ret = IShellItemArray_Constructor(NULL, riid, (void**)&This);
+    if(SUCCEEDED(ret))
+    {
+        array[0] = psi;
+        IShellItem_AddRef(psi);
+        This->array = array;
+        This->item_count = 1;
+        *ppv = This;
+    }
+    else
+    {
+        HeapFree(GetProcessHeap(), 0, array);
+        *ppv = NULL;
+    }
+
+    return ret;
+}
diff --git a/dlls/shell32/tests/shlfolder.c b/dlls/shell32/tests/shlfolder.c
index 491327e..b8c5da6 100644
--- a/dlls/shell32/tests/shlfolder.c
+++ b/dlls/shell32/tests/shlfolder.c
@@ -59,6 +59,7 @@ static HRESULT (WINAPI *pSHCreateItemFromIDList)(PCIDLIST_ABSOLUTE pidl, REFIID
 static HRESULT (WINAPI *pSHCreateItemFromParsingName)(PCWSTR,IBindCtx*,REFIID,void**);
 static HRESULT (WINAPI *pSHCreateShellItem)(LPCITEMIDLIST,IShellFolder*,LPCITEMIDLIST,IShellItem**);
 static HRESULT (WINAPI *pSHCreateShellItemArray)(LPCITEMIDLIST,IShellFolder*,UINT,LPCITEMIDLIST*,IShellItemArray**);
+static HRESULT (WINAPI *pSHCreateShellItemArrayFromShellItem)(IShellItem*, REFIID, void **);
 static LPITEMIDLIST (WINAPI *pILCombine)(LPCITEMIDLIST,LPCITEMIDLIST);
 static HRESULT (WINAPI *pSHParseDisplayName)(LPCWSTR,IBindCtx*,LPITEMIDLIST*,SFGAOF,SFGAOF*);
 static LPITEMIDLIST (WINAPI *pSHSimpleIDListFromPathAW)(LPCVOID);
@@ -81,6 +82,7 @@ static void init_function_pointers(void)
     MAKEFUNC(SHCreateItemFromParsingName);
     MAKEFUNC(SHCreateShellItem);
     MAKEFUNC(SHCreateShellItemArray);
+    MAKEFUNC(SHCreateShellItemArrayFromShellItem);
     MAKEFUNC(SHGetFolderPathA);
     MAKEFUNC(SHGetFolderPathAndSubDirA);
     MAKEFUNC(SHGetPathFromIDListW);
@@ -3056,6 +3058,61 @@ static void test_SHCreateShellItemArray(void)
         }
     }
 
+    /* SHCreateShellItemArrayFromShellItem */
+    if(pSHCreateShellItemArrayFromShellItem)
+    {
+        IShellItem *psi;
+
+        if(0)
+        {
+            /* Crashes under Windows 7 */
+            hr = pSHCreateShellItemArrayFromShellItem(NULL, &IID_IShellItemArray, NULL);
+            hr = pSHCreateShellItemArrayFromShellItem(NULL, &IID_IShellItemArray, (void**)&psia);
+            hr = pSHCreateShellItemArrayFromShellItem(psi, &IID_IShellItemArray, NULL);
+        }
+
+        hr = pSHCreateItemFromIDList(pidl_testdir, &IID_IShellItem, (void**)&psi);
+        ok(hr == S_OK, "Got 0x%08x\n", hr);
+        if(SUCCEEDED(hr))
+        {
+            hr = pSHCreateShellItemArrayFromShellItem(psi, &IID_IShellItemArray, (void**)&psia);
+            ok(hr == S_OK, "Got 0x%08x\n", hr);
+            if(SUCCEEDED(hr))
+            {
+                IShellItem *psi2;
+                UINT count;
+                hr = IShellItemArray_GetCount(psia, &count);
+                ok(hr == S_OK, "Got 0x%08x\n", hr);
+                ok(count == 1, "Got count %d\n", count);
+                hr = IShellItemArray_GetItemAt(psia, 0, &psi2);
+                ok(hr == S_OK, "Got 0x%08x\n", hr);
+                todo_wine
+                    ok(psi != psi2, "ShellItems are of the same instance.\n");
+                if(SUCCEEDED(hr))
+                {
+                    LPITEMIDLIST pidl1, pidl2;
+                    hr = pSHGetIDListFromObject((IUnknown*)psi, &pidl1);
+                    ok(hr == S_OK, "Got 0x%08x\n", hr);
+                    ok(pidl1 != NULL, "pidl1 was null.\n");
+                    hr = pSHGetIDListFromObject((IUnknown*)psi2, &pidl2);
+                    ok(hr == S_OK, "Got 0x%08x\n", hr);
+                    ok(pidl2 != NULL, "pidl2 was null.\n");
+                    ok(ILIsEqual(pidl1, pidl2), "pidls not equal.\n");
+                    pILFree(pidl1);
+                    pILFree(pidl2);
+                    IShellItem_Release(psi2);
+                }
+                hr = IShellItemArray_GetItemAt(psia, 1, &psi2);
+                ok(hr == E_FAIL, "Got 0x%08x\n", hr);
+                IShellItemArray_Release(psia);
+            }
+            IShellItem_Release(psi);
+        }
+    }
+    else
+        skip("No SHCreateShellItemArrayFromShellItem.\n");
+
+
     IShellFolder_Release(psf);
     pILFree(pidl_testdir);
     Cleanup();
diff --git a/include/shobjidl.idl b/include/shobjidl.idl
index d982cc1..f4defe0 100644
--- a/include/shobjidl.idl
+++ b/include/shobjidl.idl
@@ -518,6 +518,7 @@ cpp_quote("HRESULT WINAPI SHGetItemFromDataObject(IDataObject *pdtobj, DATAOBJ_G
 cpp_quote("HRESULT WINAPI SHGetIDListFromObject(IUnknown *punk, PIDLIST_ABSOLUTE *ppidl);")
 cpp_quote("HRESULT WINAPI SHGetItemFromObject(IUnknown *punk, REFIID riid, void **ppv);")
 cpp_quote("HRESULT WINAPI SHCreateShellItemArray(PCIDLIST_ABSOLUTE pidlParent, IShellFolder* psf, UINT cidl, PCUITEMID_CHILD_ARRAY ppidl, IShellItemArray **ppsiItemArray);")
+cpp_quote("HRESULT WINAPI SHCreateShellItemArrayFromShellItem(IShellItem *psi, REFIID riid, void **ppv);")
 
 /*****************************************************************************
  * IShellItemFilter interface




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