Nikolay Sivov : wshom.ocx: Implement IWshShell3::ExpandEnvironmentStrings() .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 71ecb55661a8cf14a0e19b94749f1d8957c9ab16
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=71ecb55661a8cf14a0e19b9474...

Author: Nikolay Sivov 
Date:   Sun Oct 27 12:28:06 2013 +0400

wshom.ocx: Implement IWshShell3::ExpandEnvironmentStrings().

---

dlls/wshom.ocx/shell.c       |   22 +++++++++++++++++++---
 dlls/wshom.ocx/tests/wshom.c |   10 ++++++++++
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/dlls/wshom.ocx/shell.c b/dlls/wshom.ocx/shell.c
index 17d0306..385d2a3 100644
--- a/dlls/wshom.ocx/shell.c
+++ b/dlls/wshom.ocx/shell.c
@@ -745,10 +745,26 @@ static HRESULT WINAPI WshShell3_CreateShortcut(IWshShell3 *iface, BSTR PathLink,
     return WshShortcut_Create(PathLink, Shortcut);
 }

-static HRESULT WINAPI WshShell3_ExpandEnvironmentStrings(IWshShell3 *iface, BSTR Src, BSTR* out_Dst)
+static HRESULT WINAPI WshShell3_ExpandEnvironmentStrings(IWshShell3 *iface, BSTR Src, BSTR* Dst)
 {
-    FIXME("(%s %p): stub\n", debugstr_w(Src), out_Dst);
-    return E_NOTIMPL;
+    DWORD ret;
+
+    TRACE("(%s %p)\n", debugstr_w(Src), Dst);
+
+    if (!Src || !Dst) return E_POINTER;
+
+    ret = ExpandEnvironmentStringsW(Src, NULL, 0);
+    *Dst = SysAllocStringLen(NULL, ret);
+    if (!*Dst) return E_OUTOFMEMORY;
+
+    if (ExpandEnvironmentStringsW(Src, *Dst, ret))
+        return S_OK;
+    else
+    {
+        SysFreeString(*Dst);
+        *Dst = NULL;
+        return HRESULT_FROM_WIN32(GetLastError());
+    }
 }

static HRESULT WINAPI WshShell3_RegRead(IWshShell3 *iface, BSTR Name, VARIANT* out_Value)
diff --git a/dlls/wshom.ocx/tests/wshom.c b/dlls/wshom.ocx/tests/wshom.c
index b2f60a8..50adb90 100644
--- a/dlls/wshom.ocx/tests/wshom.c
+++ b/dlls/wshom.ocx/tests/wshom.c
@@ -35,6 +35,7 @@ static void test_wshshell(void)
 {
     static const WCHAR desktopW[] = {'D','e','s','k','t','o','p',0};
     static const WCHAR lnk1W[] = {'f','i','l','e','.','l','n','k',0};
+    static const WCHAR pathW[] = {'%','P','A','T','H','%',0};
     IWshShell3 *sh3;
     IDispatchEx *dispex;
     IWshCollection *coll;
@@ -113,6 +114,15 @@ static void test_wshshell(void)
     IUnknown_Release(unk);
     IDispatch_Release(shortcut);

+    /* ExpandEnvironmentStrings */
+    hr = IWshShell3_ExpandEnvironmentStrings(sh3, NULL, NULL);
+    ok(hr == E_POINTER, "got 0x%08x\n", hr);
+
+    str = SysAllocString(pathW);
+    hr = IWshShell3_ExpandEnvironmentStrings(sh3, str, NULL);
+    ok(hr == E_POINTER, "got 0x%08x\n", hr);
+    SysFreeString(str);
+
     IWshCollection_Release(coll);
     IDispatch_Release(disp);
     IWshShell3_Release(sh3);