[dquintana] 64858: [BROWSEUI] * SHOnCWMCommandLine: Fix IETHREADPARAM leak. [SHELL32] * Fix HMENU leak of the popup used in the view mode button of the toolbar. [RSHELL] * Undo a previous change to...

Author: dquintana
Date: Mon Oct 20 21:35:22 2014
New Revision: 64858

URL: http://svn.reactos.org/svn/reactos?rev=64858&view=rev
Log:
[BROWSEUI]
* SHOnCWMCommandLine: Fix IETHREADPARAM leak.

[SHELL32]
* Fix HMENU leak of the popup used in the view mode button of the toolbar.

[RSHELL]
* Undo a previous change to help debug the leaks.
* Remove child submenus when closing a menu band.
* Add some extra verification for debugging purposes. 

[BROWSEUI]
[RSHELL]
[SHELL32]
* Move ReleaseCComPtrExpectZero to the shared header.

Modified:
    branches/shell-experiments/base/shell/rshell/CMenuBand.cpp
    branches/shell-experiments/base/shell/rshell/CMenuBand.h
    branches/shell-experiments/base/shell/rshell/CMenuDeskBar.cpp
    branches/shell-experiments/base/shell/rshell/CStartMenu.cpp
    branches/shell-experiments/dll/win32/browseui/desktopipc.cpp
    branches/shell-experiments/dll/win32/browseui/internettoolbar.cpp
    branches/shell-experiments/dll/win32/browseui/shellbrowser.cpp
    branches/shell-experiments/dll/win32/shell32/shlview.cpp
    branches/shell-experiments/include/reactos/undocshell.h

Modified: branches/shell-experiments/base/shell/rshell/CMenuBand.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/base/shell/rs…
==============================================================================
--- branches/shell-experiments/base/shell/rshell/CMenuBand.cpp	[iso-8859-1] (original)
+++ branches/shell-experiments/base/shell/rshell/CMenuBand.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -56,7 +56,9 @@
     m_popupBar(NULL),
     m_popupItem(-1),
     m_Show(FALSE),
-    m_shellBottom(FALSE)
+    m_shellBottom(FALSE),
+    m_trackedPopup(NULL),
+    m_trackedHwnd(NULL)
 {
     m_focusManager = CMenuFocusManager::AcquireManager();
 }
@@ -418,6 +420,16 @@
 
 HRESULT STDMETHODCALLTYPE CMenuBand::CloseDW(DWORD dwReserved)
 {
+    if (m_subMenuChild)
+    {
+        m_subMenuChild->OnSelect(MPOS_CANCELLEVEL);
+    }
+
+    if (m_subMenuChild)
+    {
+        DbgPrint("Child object should have removed itself.\n");
+    }
+
     ShowDW(FALSE);
 
     if (m_staticToolbar != NULL)
@@ -594,7 +606,10 @@
 
 HRESULT STDMETHODCALLTYPE CMenuBand::SetClient(IUnknown *punkClient)
 {
-    m_subMenuChild = NULL;
+    if (m_subMenuChild)
+    {
+        ReleaseCComPtrExpectZero(m_subMenuChild);
+    }
 
     if (!punkClient)
     {
@@ -738,9 +753,15 @@
     UINT      flags  = TPM_VERPOSANIMATION | TPM_VERTICAL | TPM_LEFTALIGN;
     HWND      hwnd   = m_menuOwner ? m_menuOwner : m_topLevelWindow;
 
+    m_trackedPopup = popup;
+    m_trackedHwnd = hwnd;
+
     m_focusManager->PushTrackedPopup(popup);
     ::TrackPopupMenuEx(popup, flags, x, y, hwnd, &params);
     m_focusManager->PopTrackedPopup(popup);
+
+    m_trackedPopup = NULL;
+    m_trackedHwnd = NULL;
 
     _DisableMouseTrack(FALSE);
 
@@ -950,11 +971,19 @@
 
 HRESULT CMenuBand::_CancelCurrentPopup()
 {
-    if (!m_subMenuChild)
-        return S_FALSE;
-
-    HRESULT hr = m_subMenuChild->OnSelect(MPOS_CANCELLEVEL);
-    return hr;
+    if (m_subMenuChild)
+    {
+        HRESULT hr = m_subMenuChild->OnSelect(MPOS_CANCELLEVEL);
+        return hr;
+    }
+
+    if (m_trackedPopup)
+    {
+        ::SendMessage(m_trackedHwnd, WM_CANCELMODE, 0, 0);
+        return S_OK;
+    }
+
+    return S_FALSE;
 }
 
 HRESULT CMenuBand::_OnPopupSubMenu(IShellMenu * childShellMenu, POINTL * pAt, RECTL *
pExclude, BOOL keyInitiated)
@@ -1044,6 +1073,11 @@
     return S_OK;
 }
 
+HRESULT CMenuBand::_HasSubMenu()
+{
+    return m_popupBar ? S_OK : S_FALSE;
+}
+
 HRESULT STDMETHODCALLTYPE CMenuBand::InvalidateItem(LPSMDATA psmd, DWORD dwFlags)
 {
     UNIMPLEMENTED;

Modified: branches/shell-experiments/base/shell/rshell/CMenuBand.h
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/base/shell/rs…
==============================================================================
--- branches/shell-experiments/base/shell/rshell/CMenuBand.h	[iso-8859-1] (original)
+++ branches/shell-experiments/base/shell/rshell/CMenuBand.h	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -68,6 +68,9 @@
     BOOL m_Show;
     BOOL m_shellBottom;
 
+    HMENU m_trackedPopup;
+    HWND m_trackedHwnd;
+
 public:
     CMenuBand();
     virtual ~CMenuBand();
@@ -194,6 +197,7 @@
     HRESULT _KillPopupTimers();
     HRESULT _MenuBarMouseDown(HWND hwnd, INT item);
     HRESULT _MenuBarMouseUp(HWND hwnd, INT item);
+    HRESULT _HasSubMenu();
 
     BOOL UseBigIcons()
     {

Modified: branches/shell-experiments/base/shell/rshell/CMenuDeskBar.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/base/shell/rs…
==============================================================================
--- branches/shell-experiments/base/shell/rshell/CMenuDeskBar.cpp	[iso-8859-1] (original)
+++ branches/shell-experiments/base/shell/rshell/CMenuDeskBar.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -171,7 +171,17 @@
     CComPtr<IDeskBarClient> pDeskBandClient;
     HRESULT hr;
 
-    m_Client.Release();
+    if (m_Client)
+    {
+        hr = m_Client->QueryInterface(IID_PPV_ARG(IDeskBarClient,
&pDeskBandClient));
+        if (FAILED_UNEXPECTEDLY(hr))
+            return hr;
+
+        pDeskBandClient->SetDeskBarSite(NULL);
+        
+        pDeskBandClient = NULL;
+        m_Client = NULL;
+    }
 
     if (punkClient == NULL)
         return S_OK;
@@ -222,9 +232,19 @@
     if (m_Shown)
         _CloseBar();
 
+    m_SubMenuParent = NULL;
+
     m_Site = pUnkSite;
 
-    IUnknown_QueryService(m_Site, SID_SMenuPopup, IID_PPV_ARG(IMenuPopup,
&m_SubMenuParent));
+    if (m_Site)
+    {
+        IUnknown_QueryService(m_Site, SID_SMenuPopup, IID_PPV_ARG(IMenuPopup,
&m_SubMenuParent));
+    }
+    else
+    {
+        DestroyWindow();
+        SetClient(NULL);
+    }
 
     return S_OK;
 }

Modified: branches/shell-experiments/base/shell/rshell/CStartMenu.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/base/shell/rs…
==============================================================================
--- branches/shell-experiments/base/shell/rshell/CStartMenu.cpp	[iso-8859-1] (original)
+++ branches/shell-experiments/base/shell/rshell/CStartMenu.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -151,7 +151,14 @@
         int csidl = 0;
         IShellMenu *pShellMenu;
 
+#if USE_SYSTEM_MENUBAND
+        hr = CoCreateInstance(CLSID_MenuBand,
+            NULL,
+            CLSCTX_INPROC_SERVER,
+            IID_PPV_ARG(IShellMenu, &pShellMenu));
+#else
         hr = CMenuBand_Constructor(IID_PPV_ARG(IShellMenu, &pShellMenu));
+#endif
         if (FAILED_UNEXPECTEDLY(hr))
             return hr;
 
@@ -394,15 +401,36 @@
     LPITEMIDLIST pidlPrograms;
     CComPtr<IShellFolder> psfPrograms;
 
+#if USE_SYSTEM_MENUBAND
+    hr = CoCreateInstance(CLSID_MenuBand,
+                          NULL,
+                          CLSCTX_INPROC_SERVER,
+                          IID_PPV_ARG(IShellMenu, &pShellMenu));
+#else
     hr = CMenuBand_Constructor(IID_PPV_ARG(IShellMenu, &pShellMenu));
-    if (FAILED_UNEXPECTEDLY(hr))
-        return hr;
-
+#endif
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+#if USE_SYSTEM_MENUSITE
+    hr = CoCreateInstance(CLSID_MenuBandSite,
+                          NULL,
+                          CLSCTX_INPROC_SERVER,
+                          IID_PPV_ARG(IBandSite, &pBandSite));
+#else
     hr = CMenuSite_Constructor(IID_PPV_ARG(IBandSite, &pBandSite));
-    if (FAILED_UNEXPECTEDLY(hr))
-        return hr;
-
+#endif
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+#if USE_SYSTEM_MENUDESKBAR
+    hr = CoCreateInstance(CLSID_MenuDeskBar,
+                          NULL,
+                          CLSCTX_INPROC_SERVER,
+                          IID_PPV_ARG(IDeskBar, &pDeskBar));
+#else
     hr = CMenuDeskBar_Constructor(IID_PPV_ARG(IDeskBar, &pDeskBar));
+#endif
     if (FAILED_UNEXPECTEDLY(hr))
         return hr;
 

Modified: branches/shell-experiments/dll/win32/browseui/desktopipc.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/desktopipc.cpp	[iso-8859-1] (original)
+++ branches/shell-experiments/dll/win32/browseui/desktopipc.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -345,22 +345,6 @@
     return params;
 }
 
-
-/*************************************************************************
-* SHOnCWMCommandLine			[BROWSEUI.127]
-*/
-extern "C" BOOL WINAPI SHOnCWMCommandLine(HANDLE hSharedInfo)
-{
-    DbgPrint("SHOnCWMCommandLine\n");
-
-    PIE_THREAD_PARAM_BLOCK params = ParseSharedPacket(hSharedInfo);
-
-    if (params)
-        return SHOpenFolderWindow(params);
-
-    return FALSE;
-}
-
 /*************************************************************************
 * SHCreateIETHREADPARAM		[BROWSEUI.123]
 */
@@ -442,6 +426,23 @@
 }
 
 /*************************************************************************
+* SHOnCWMCommandLine			[BROWSEUI.127]
+*/
+extern "C" BOOL WINAPI SHOnCWMCommandLine(HANDLE hSharedInfo)
+{
+    DbgPrint("SHOnCWMCommandLine\n");
+
+    PIE_THREAD_PARAM_BLOCK params = ParseSharedPacket(hSharedInfo);
+
+    if (params)
+        return SHOpenFolderWindow(params);
+
+    SHDestroyIETHREADPARAM(params);
+
+    return FALSE;
+}
+
+/*************************************************************************
 * SHOpenFolderWindow			[BROWSEUI.102]
 * see SHOpenNewFrame below for remarks
 */

Modified: branches/shell-experiments/dll/win32/browseui/internettoolbar.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/internettoolbar.cpp	[iso-8859-1]
(original)
+++ branches/shell-experiments/dll/win32/browseui/internettoolbar.cpp	[iso-8859-1] Mon Oct
20 21:35:22 2014
@@ -992,27 +992,6 @@
             return hResult;
     }
     return S_OK;
-}
-
-template<class T>
-void ReleaseCComPtrExpectZero(CComPtr<T>& cptr, BOOL forceRelease = FALSE)
-{
-    if (cptr.p != NULL)
-    {
-        int nrc = cptr->Release();
-        if (nrc > 0)
-        {
-            DbgPrint("WARNING: Unexpected RefCount > 0 (%d)!\n", nrc);
-            if (forceRelease)
-            {
-                while (nrc > 0)
-                {
-                    nrc = cptr->Release();
-                }
-            }
-        }
-        cptr.Detach();
-    }
 }
 
 HRESULT STDMETHODCALLTYPE CInternetToolbar::CloseDW(DWORD dwReserved)

Modified: branches/shell-experiments/dll/win32/browseui/shellbrowser.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/shellbrowser.cpp	[iso-8859-1]
(original)
+++ branches/shell-experiments/dll/win32/browseui/shellbrowser.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -2563,6 +2563,9 @@
             return S_OK;
     }
 
+    if (!fCurrentShellView)
+        return S_FALSE;
+
     return fCurrentShellView->TranslateAcceleratorW(pmsg);
 }
 
@@ -3068,27 +3071,6 @@
 {
     OnCreate(reinterpret_cast<LPCREATESTRUCT> (lParam));
     return 0;
-}
-
-template<class T>
-void ReleaseCComPtrExpectZero(CComPtr<T>& cptr, BOOL forceRelease = FALSE)
-{
-    if (cptr.p != NULL)
-    {
-        int nrc = cptr->Release();
-        if (nrc > 0)
-        {
-            DbgPrint("WARNING: Unexpected RefCount > 0!\n");
-            if (forceRelease)
-            {
-                while (nrc > 0)
-                {
-                    nrc = cptr->Release();
-                }
-            }
-        }
-        cptr.Detach();
-    }
 }
 
 LRESULT CShellBrowser::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL
&bHandled)

Modified: branches/shell-experiments/dll/win32/shell32/shlview.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/she…
==============================================================================
--- branches/shell-experiments/dll/win32/shell32/shlview.cpp	[iso-8859-1] (original)
+++ branches/shell-experiments/dll/win32/shell32/shlview.cpp	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -341,36 +341,37 @@
 
 typedef void (CALLBACK *PFNSHGETSETTINGSPROC)(LPSHELLFLAGSTATE lpsfs, DWORD dwMask);
 
-CDefView::CDefView()
-{
-    m_hWndList = NULL;
-    m_hWndParent = NULL;
-    m_FolderSettings.fFlags = 0;
-    m_FolderSettings.ViewMode = 0;
-    m_hMenu = NULL;
-    m_menusLoaded = FALSE;
-    m_uState = 0;
-    m_cidl = 0;
-    m_apidl = NULL;
-    m_sortInfo.bIsAscending = FALSE;
-    m_sortInfo.nHeaderID = 0;
-    m_sortInfo.nLastHeaderID = 0;
-    m_hNotify = 0;
-    m_hAccel = NULL;
-    m_dwAspects = 0;
-    m_dwAdvf = 0;
-    m_iDragOverItem = 0;
-    m_cScrollDelay = 0;
-    m_ptLastMousePos.x = 0;
-    m_ptLastMousePos.y = 0;
-    m_isEditing = FALSE;
-    ZeroMemory(&m_Category, sizeof(m_Category));
-    m_hView = NULL;
+CDefView::CDefView() :
+    m_hWndList(NULL),
+    m_hWndParent(NULL),
+    m_hMenu(NULL),
+    m_menusLoaded(FALSE),
+    m_uState(0),
+    m_cidl(0),
+    m_apidl(NULL),
+    m_hNotify(0),
+    m_hAccel(NULL),
+    m_dwAspects(0),
+    m_dwAdvf(0),
+    m_iDragOverItem(0),
+    m_cScrollDelay(0),
+    m_isEditing(FALSE),
+    m_hView(NULL)
+{
+    m_FolderSettings = { 0 };
+    m_sortInfo = { 0 };
+    m_ptLastMousePos = { 0 };
+    m_Category = { 0 };
 }
 
 CDefView::~CDefView()
 {
     TRACE(" destroying IShellView(%p)\n", this);
+
+    if (m_hWnd)
+    {
+        DestroyViewWindow();
+    }
 
     SHFree(m_apidl);
 }
@@ -2122,12 +2123,35 @@
     /*Make absolutely sure all our UI is cleaned up.*/
     UIActivate(SVUIA_DEACTIVATE);
 
+    if (m_hAccel)
+    {
+        // "Accelerator tables loaded from resources are freed automatically when
the application terminates." -- MSDN
+        m_hAccel = NULL;
+    }
+
+    if (m_hView)
+    {
+        DestroyMenu(m_hView);
+        m_hView = NULL;
+    }
+
     if (m_hMenu)
     {
         DestroyMenu(m_hMenu);
-    }
-
-    DestroyWindow();
+        m_hView = NULL;
+    }
+
+    if (m_hWndList)
+    {
+        ::DestroyWindow(m_hWndList);
+        m_hWndList = NULL;
+    }
+
+    if (m_hWnd)
+    {
+        DestroyWindow();
+    }
+
     m_pShellBrowser.Release();
     m_pCommDlgBrowser.Release();
 

Modified: branches/shell-experiments/include/reactos/undocshell.h
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/include/react…
==============================================================================
--- branches/shell-experiments/include/reactos/undocshell.h	[iso-8859-1] (original)
+++ branches/shell-experiments/include/reactos/undocshell.h	[iso-8859-1] Mon Oct 20
21:35:22 2014
@@ -691,6 +691,27 @@
     }
 };
 
+template<class T>
+void ReleaseCComPtrExpectZero(CComPtr<T>& cptr, BOOL forceRelease = FALSE)
+{
+    if (cptr.p != NULL)
+    {
+        int nrc = cptr->Release();
+        if (nrc > 0)
+        {
+            DbgPrint("WARNING: Unexpected RefCount > 0 (%d)!\n", nrc);
+            if (forceRelease)
+            {
+                while (nrc > 0)
+                {
+                    nrc = cptr->Release();
+                }
+            }
+        }
+        cptr.Detach();
+    }
+}
+
 template<class T, class R>
 HRESULT inline ShellObjectCreator(REFIID riid, R ** ppv)
 {