[SHELL32] - Initialize the shell icon cache only when needed or when FileIconInit...

[reactos.git] / reactos / dll / win32 / shell32 / iconcache.cpp

diff --git a/reactos/dll/win32/shell32/iconcache.cpp b/reactos/dll/win32/shell32/iconcache.cpp
index fffed83..9190500 100644 (file)
--- a/reactos/dll/win32/shell32/iconcache.cpp
+++ b/reactos/dll/win32/shell32/iconcache.cpp
@@ -453,6 +453,9 @@ INT SIC_GetIconIndex (LPCWSTR sSourceFile, INT dwSourceIndex, DWORD dwFlags )
     sice.dwSourceIndex = dwSourceIndex;
     sice.dwFlags = dwFlags;
 
+    if (!sic_hdpa)
+        SIC_Initialize();
+
     EnterCriticalSection(&SHELL32_SicCS);
 
     if (NULL != DPA_GetPtr (sic_hdpa, 0))
@@ -687,6 +690,9 @@ static int SIC_LoadOverlayIcon(int icon_idx)
         RegCloseKey(hKeyShellIcons);
     }
 
+    if (!sic_hdpa)
+        SIC_Initialize();
+
     return SIC_LoadIcon(iconPath, iconIdx, 0);
 }
 
@@ -698,13 +704,17 @@ static int SIC_LoadOverlayIcon(int icon_idx)
  *
  */
 BOOL WINAPI Shell_GetImageLists(HIMAGELIST * lpBigList, HIMAGELIST * lpSmallList)
-{    TRACE("(%p,%p)\n",lpBigList,lpSmallList);
+{
+    TRACE("(%p,%p)\n",lpBigList,lpSmallList);
+
+    if (!sic_hdpa)
+        SIC_Initialize();
+
     if (lpBigList)
-    { *lpBigList = ShellBigIconList;
-    }
+        *lpBigList = ShellBigIconList;
+
     if (lpSmallList)
-    { *lpSmallList = ShellSmallIconList;
-    }
+        *lpSmallList = ShellSmallIconList;
 
     return TRUE;
 }
@@ -735,6 +745,9 @@ BOOL PidlToSicIndex (
 
     TRACE("sf=%p pidl=%p %s\n", sh, pidl, bBigIcon?"Big":"Small");
 
+    if (!sic_hdpa)
+        SIC_Initialize();
+
     if (SUCCEEDED (sh->GetUIObjectOf(0, 1, &pidl, IID_NULL_PPV_ARG(IExtractIconW, &ei))))
     {
       if (SUCCEEDED(ei->GetIconLocation(uFlags, szIconFile, MAX_PATH, &iSourceIndex, &dwFlags)))
@@ -845,6 +858,11 @@ EXTERN_C INT WINAPI Shell_GetCachedImageIndexAW(LPCVOID szPath, INT nIndex, BOOL
     return Shell_GetCachedImageIndexA((LPCSTR)szPath, nIndex, bSimulateDoc);
 }
 
+EXTERN_C INT WINAPI Shell_GetCachedImageIndex(LPCWSTR szPath, INT nIndex, UINT bSimulateDoc)
+{
+    return Shell_GetCachedImageIndexAW(szPath, nIndex, bSimulateDoc);
+}
+
 /*************************************************************************
  * ExtractIconExW            [SHELL32.@]
  * RETURNS