[EXPLORER_NEW]

- Plug a memory leak in IDropTargetImpl
- Do not allocate 64x the required space in TaskSwitchWnd_AllocTaskItem
- Properly free and unregister the tray window
- Fix a few more style issues

svn path=/trunk/; revision=58123

reactos/base/shell/explorer-new/dragdrop.c

@@ -62,6 +62,9 @@ static VOID
 IDropTargetImpl_Free(IDropTargetImpl *This)
 {
     IDropTargetHelper_Release(This->DropTargetHelper);
+    HeapFree(hProcessHeap,
+             0,
+             This);
 }
 
 static ULONG STDMETHODCALLTYPE
@@ -127,7 +130,7 @@ CreateDropTarget(IN HWND hwndTarget,
     IDropTargetImpl *This;
     HRESULT hr;
 
-    This = (IDropTargetImpl *)HeapAlloc(hProcessHeap,
+    This = HeapAlloc(hProcessHeap,
                      0,
                      FIELD_OFFSET(IDropTargetImpl,
                                   Formats[nSupportedFormats]));
@@ -159,7 +162,7 @@ CreateDropTarget(IN HWND hwndTarget,
                               NULL,
                               CLSCTX_INPROC_SERVER,
                               &IID_IDropTargetHelper,
-                              (PVOID)&This->DropTargetHelper);
+                              (PVOID *)&This->DropTargetHelper);
 
         if (!SUCCEEDED(hr))
         {

reactos/base/shell/explorer-new/explorer.c

@@ -311,7 +311,7 @@ GetVersionInfoString(IN TCHAR *szFileName,
                     (LPVOID *)&lpTranslate,
                     &cbTranslate);
 
-                for (i = 0;i < (cbTranslate / sizeof(LANGCODEPAGE));i++)
+                for (i = 0; i < cbTranslate / sizeof(LANGCODEPAGE); i++)
                 {
                     /* If the bottom eight bits of the language id's
                     match, use this version information (since this
@@ -410,7 +410,11 @@ _tWinMain(IN HINSTANCE hInstance,
     }
 
     if (Tray != NULL)
+    {
         TrayMessageLoop(Tray);
+        ITrayWindow_Release(Tray);
+        UnregisterTrayWindowClass();
+    }
 
     if (hShellDesktop != NULL)
         DesktopDestroyShellWindow(hShellDesktop);

reactos/base/shell/explorer-new/startmnu.c

@@ -59,7 +59,7 @@ CreateContextMenuFromShellFolderPidl(IN HWND hWndOwner,
     hRet = IShellFolder_GetUIObjectOf(psf,
                                       hWndOwner,
                                       1,
-                                      (LPCITEMIDLIST*)&pidl, /* FIXME: shouldn't need a typecast! */
+                                      (LPCITEMIDLIST *)&pidl,
                                       &IID_IContextMenu,
                                       NULL,
                                       (PVOID *)&pcm);
@@ -82,9 +82,10 @@ CreateContextMenuFromShellFolderPidl(IN HWND hWndOwner,
                 return hPopup;
             }
 
-            IContextMenu_Release(pcm);
             DestroyMenu(hPopup);
         }
+
+        IContextMenu_Release(pcm);
     }
 
     return NULL;
@@ -96,7 +97,7 @@ OnStartContextMenuCommand(IN HWND hWndOwner,
                           IN PVOID pcmContext  OPTIONAL,
                           IN PVOID Context  OPTIONAL)
 {
-    PSTARTMNU_CTMENU_CTX psmcmc = (PSTARTMNU_CTMENU_CTX)pcmContext;
+    PSTARTMNU_CTMENU_CTX psmcmc = pcmContext;
 
     if (uiCmdId != 0)
     {
@@ -231,7 +232,7 @@ CreateStartContextMenu(IN HWND hWndOwner,
                 hRet = IShellFolder_BindToObject(psfDesktop,
                                                  pidlStart,
                                                  NULL,
-                                                 (REFIID)&IID_IShellFolder, /* FIXME: Shouldn't require a typecast */
+                                                 &IID_IShellFolder,
                                                  (PVOID*)&psfStart);
                 if (SUCCEEDED(hRet))
                 {
@@ -255,7 +256,7 @@ CreateStartContextMenu(IN HWND hWndOwner,
                             AddStartContextMenuItems(hWndOwner,
                                                      hPopup);
 
-                            *((PSTARTMNU_CTMENU_CTX*)ppcmContext) = psmcmc;
+                            *ppcmContext = psmcmc;
                             return hPopup;
                         }
                         else
@@ -815,12 +816,11 @@ UpdateStartMenu(IN OUT IMenuPopup *pMenuPopup,
 
     hRet = IMenuPopup_QueryInterface(pMenuPopup,
                                      &IID_IBanneredBar,
-                                     (PVOID)&pbb);
+                                     (PVOID *)&pbb);
     if (SUCCEEDED(hRet))
     {
         hRet = IBanneredBar_SetBitmap(pbb, hbmBanner);
 
-
         /* Update the icon size */
         hRet = IBanneredBar_SetIconSize(pbb,
                                         bSmallIcons ? BMICON_SMALL : BMICON_LARGE);

reactos/base/shell/explorer-new/taskswnd.c

@@ -852,7 +852,19 @@ TaskSwitchWnd_AllocTaskItem(IN OUT PTASK_SWITCH_WND This)
 
     ASSERT(This->AllocatedTaskItems >= This->TaskItemCount);
 
-    if (This->TaskItemCount != 0)
+    if (This->TaskItemCount == 0)
+    {
+        This->TaskItems = HeapAlloc(hProcessHeap,
+                                    0,
+                                    TASK_ITEM_ARRAY_ALLOC * sizeof(*This->TaskItems));
+        if (This->TaskItems != NULL)
+        {
+            This->AllocatedTaskItems = TASK_ITEM_ARRAY_ALLOC;
+        }
+        else
+            return NULL;
+    }
+    else if (This->TaskItemCount >= This->AllocatedTaskItems)
     {
         PTASK_ITEM NewArray;
         SIZE_T NewArrayLength, ActiveTaskItemIndex;
@@ -877,18 +889,6 @@ TaskSwitchWnd_AllocTaskItem(IN OUT PTASK_SWITCH_WND This)
         else
             return NULL;
     }
-    else
-    {
-        This->TaskItems = HeapAlloc(hProcessHeap,
-                                    0,
-                                    TASK_ITEM_ARRAY_ALLOC * sizeof(*This->TaskItems));
-        if (This->TaskItems != NULL)
-        {
-            This->AllocatedTaskItems = TASK_ITEM_ARRAY_ALLOC;
-        }
-        else
-            return NULL;
-    }
 
     return This->TaskItems + This->TaskItemCount++;
 }
@@ -2073,7 +2073,7 @@ ForwardContextMenuMsg:
             case WM_NCCREATE:
             {
                 LPCREATESTRUCT CreateStruct = (LPCREATESTRUCT)lParam;
-                This = (PTASK_SWITCH_WND)HeapAlloc(hProcessHeap,
+                This = HeapAlloc(hProcessHeap,
                                  0,
                                  sizeof(*This));
                 if (This == NULL)

reactos/base/shell/explorer-new/trayntfy.c

@@ -239,7 +239,6 @@ SysPagerWnd_RemoveButton(IN OUT PSYS_PAGER_WND_DATA This,
         PNOTIFY_ITEM updateItem;
         deleteItem = *NotifyPointer;
 
-
         SendMessage(This->hWndToolbar,
                     TB_DELETEBUTTON,
                     deleteItem->Index,
@@ -611,16 +610,16 @@ static HWND
 CreateSysPagerWnd(IN HWND hWndParent,
                   IN BOOL bVisible)
 {
-    PSYS_PAGER_WND_DATA TcData;
+    PSYS_PAGER_WND_DATA SpData;
     DWORD dwStyle;
     HWND hWnd = NULL;
 
-    TcData = HeapAlloc(hProcessHeap,
+    SpData = HeapAlloc(hProcessHeap,
                        0,
-                       sizeof(*TcData));
-    if (TcData != NULL)
+                       sizeof(*SpData));
+    if (SpData != NULL)
     {
-        ZeroMemory(TcData, sizeof(*TcData));
+        ZeroMemory(SpData, sizeof(*SpData));
 
         /* Create the window. The tray window is going to move it to the correct
            position and resize it as needed. */
@@ -639,18 +638,20 @@ CreateSysPagerWnd(IN HWND hWndParent,
                               hWndParent,
                               NULL,
                               hExplorerInstance,
-                              TcData);
+                              SpData);
 
-        if (hWnd == NULL)
+        if (hWnd != NULL)
+        {
+            SetWindowTheme(hWnd, L"TrayNotify", NULL);
+        }
+        else
         {
             HeapFree(hProcessHeap,
                      0,
-                     TcData);
+                     SpData);
         }
     }
 
-    SetWindowTheme(hWnd, L"TrayNotify", NULL);
-
     return hWnd;
 
 }
@@ -1381,16 +1382,19 @@ CreateTrayClockWnd(IN HWND hWndParent,
                               hWndParent,
                               NULL,
                               hExplorerInstance,
-                              (LPVOID)TcData);
+                              TcData);
 
-        if (hWnd == NULL)
+        if (hWnd != NULL)
+        {
+            SetWindowTheme(hWnd, L"TrayNotify", NULL);
+        }
+        else
         {
             HeapFree(hProcessHeap,
                      0,
                      TcData);
         }
     }
-    SetWindowTheme(hWnd, L"TrayNotify", NULL);
 
     return hWnd;
 
@@ -1860,7 +1864,7 @@ CreateTrayNotifyWnd(IN OUT ITrayWindow *TrayWindow,
                               hWndTrayWindow,
                               NULL,
                               hExplorerInstance,
-                              (LPVOID)TnData);
+                              TnData);
 
         if (hWnd == NULL)
         {

reactos/base/shell/explorer-new/trayprop.c

@@ -369,7 +369,7 @@ DisplayTrayProperties(ITrayWindow *Tray)
     PROPSHEETPAGE psp[5];
     TCHAR szCaption[256];
 
-    pPropInfo = (PPROPSHEET_INFO)HeapAlloc(hProcessHeap,
+    pPropInfo = HeapAlloc(hProcessHeap,
                           HEAP_ZERO_MEMORY,
                           sizeof(PROPSHEET_INFO));
     if (!pPropInfo)

reactos/base/shell/explorer-new/traywnd.c

@@ -2769,14 +2769,12 @@ TrayMessageLoop(IN OUT ITrayWindow *Tray)
 
     while (1)
     {
-        Ret = (GetMessage(&Msg,
+        Ret = GetMessage(&Msg,
                          NULL,
                          0,
-                          0) != 0);
+                         0);
 
-        if (Ret != -1)
-        {
-            if (!Ret)
+        if (!Ret || Ret == -1)
             break;
 
         if (This->StartMenuBand == NULL ||
@@ -2788,7 +2786,6 @@ TrayMessageLoop(IN OUT ITrayWindow *Tray)
         }
     }
 }
-}
 
 /*
  * IShellDesktopTray