[akhaldi] 68204: [BROWSEUI] Make the view->go to menu items reflect the toolbar buttons status. By Barrett Karish with some slight changes by me. CORE-9800

Author: akhaldi
Date: Sat Jun 20 12:59:55 2015
New Revision: 68204

URL: http://svn.reactos.org/svn/reactos?rev=68204&view=rev
Log:
[BROWSEUI] Make the view->go to menu items reflect the toolbar buttons status. By Barrett Karish with some slight changes by me. CORE-9800

Modified:
    trunk/reactos/dll/win32/browseui/shellbrowser.cpp

Modified: trunk/reactos/dll/win32/browseui/shellbrowser.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/browseui/shellbro...
==============================================================================
--- trunk/reactos/dll/win32/browseui/shellbrowser.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/browseui/shellbrowser.cpp	[iso-8859-1] Sat Jun 20 12:59:55 2015
@@ -1520,6 +1520,7 @@
 void CShellBrowser::UpdateGotoMenu(HMENU theMenu)
 {
     CComPtr<ITravelLog>                     travelLog;
+    CComPtr<ITravelEntry>                   unusedEntry;
     int                                     position;
     MENUITEMINFO                            menuItemInfo;
     HRESULT                                 hResult;
@@ -1530,6 +1531,35 @@
     hResult = GetTravelLog(&travelLog);
     if (FAILED_UNEXPECTEDLY(hResult))
         return;
+
+    hResult = travelLog->GetTravelEntry(static_cast<IDropTarget *>(this),
+                                        TLOG_BACK,
+                                        &unusedEntry);
+
+    if (SUCCEEDED(hResult))
+    {
+        SHEnableMenuItem(theMenu, IDM_GOTO_BACK, TRUE);
+        unusedEntry.Release();
+    }
+    else
+        SHEnableMenuItem(theMenu, IDM_GOTO_BACK, FALSE);
+
+    hResult = travelLog->GetTravelEntry(static_cast<IDropTarget *>(this),
+                                        TLOG_FORE,
+                                        &unusedEntry);
+
+    if (SUCCEEDED(hResult))
+    {
+        SHEnableMenuItem(theMenu, IDM_GOTO_FORWARD, TRUE);
+        unusedEntry.Release();
+    }
+    else
+        SHEnableMenuItem(theMenu, IDM_GOTO_FORWARD, FALSE);
+
+    SHEnableMenuItem(theMenu,
+                     IDM_GOTO_UPONELEVEL,
+                     !_ILIsDesktop(fCurrentDirectoryPIDL));
+
     hResult = travelLog->InsertMenuEntries(static_cast<IDropTarget *>(this), theMenu, position,
         IDM_GOTO_TRAVEL_FIRSTTARGET, IDM_GOTO_TRAVEL_LASTTARGET, TLMENUF_BACKANDFORTH | TLMENUF_CHECKCURRENT);
     if (SUCCEEDED(hResult))