[ros-diffs] [reactos] 03/06: [SENDMAIL] Simplify HIDA usage

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=eb0c005c1bceda61afdee245de5fc03a11bc481f

commit eb0c005c1bceda61afdee245de5fc03a11bc481f
Author:     Mark Jansen <mark.jan...@reactos.org>
AuthorDate: Sun Jul 25 01:09:59 2021 +0200
Commit:     Mark Jansen <mark.jan...@reactos.org>
CommitDate: Mon Nov 15 20:02:13 2021 +0100

    [SENDMAIL] Simplify HIDA usage
---
 dll/shellext/sendmail/CDeskLinkDropHandler.cpp | 32 +++++---------------------
 1 file changed, 6 insertions(+), 26 deletions(-)

diff --git a/dll/shellext/sendmail/CDeskLinkDropHandler.cpp 
b/dll/shellext/sendmail/CDeskLinkDropHandler.cpp
index 28f01a414a6..8edc76dda2b 100644
--- a/dll/shellext/sendmail/CDeskLinkDropHandler.cpp
+++ b/dll/shellext/sendmail/CDeskLinkDropHandler.cpp
@@ -59,13 +59,6 @@ CDeskLinkDropHandler::Drop(IDataObject *pDataObject, DWORD 
dwKeyState,
         return E_POINTER;
     }
 
-    FORMATETC fmt;
-    fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLIST);
-    fmt.ptd = NULL;
-    fmt.dwAspect = DVASPECT_CONTENT;
-    fmt.lindex = -1;
-    fmt.tymed = TYMED_HGLOBAL;
-
     WCHAR szDir[MAX_PATH], szDest[MAX_PATH], szSrc[MAX_PATH];
     SHGetSpecialFolderPathW(NULL, szDir, CSIDL_DESKTOPDIRECTORY, FALSE);
 
@@ -74,24 +67,14 @@ CDeskLinkDropHandler::Drop(IDataObject *pDataObject, DWORD 
dwKeyState,
     if (FAILED_UNEXPECTEDLY(hr))
         return hr;
 
-    STGMEDIUM medium;
-    hr = pDataObject->GetData(&fmt, &medium);
-    if (FAILED_UNEXPECTEDLY(hr))
-        return hr;
+    CDataObjectHIDA pida(pDataObject);
+    if (FAILED_UNEXPECTEDLY(pida.hr()))
+        return pida.hr();
 
-    LPIDA pida = reinterpret_cast<LPIDA>(GlobalLock(medium.hGlobal));
-    if (!pida)
+    LPCITEMIDLIST pidlParent = HIDA_GetPIDLFolder(pida);
+    for (UINT i = 0; i < pida->cidl; ++i)
     {
-        ERR("Error locking global\n");
-        ReleaseStgMedium(&medium);
-        return E_FAIL;
-    }
-
-    LPBYTE pb = reinterpret_cast<LPBYTE>(pida);
-    LPCITEMIDLIST pidlParent = reinterpret_cast<LPCITEMIDLIST>(pb + 
pida->aoffset[0]);
-    for (UINT i = 1; i <= pida->cidl; ++i)
-    {
-        LPCITEMIDLIST pidlChild = reinterpret_cast<LPCITEMIDLIST>(pb + 
pida->aoffset[i]);
+        LPCITEMIDLIST pidlChild = HIDA_GetPIDLItem(pida, i);
 
         CComHeapPtr<ITEMIDLIST> pidl(ILCombine(pidlParent, pidlChild));
         if (!pidl)
@@ -137,9 +120,6 @@ CDeskLinkDropHandler::Drop(IDataObject *pDataObject, DWORD 
dwKeyState,
             break;
     }
 
-    GlobalUnlock(medium.hGlobal);
-    ReleaseStgMedium(&medium);
-
     return hr;
 }