added check for self-assignment to wxPrintData::operator=() (thanks HP aCC for a...

[wxWidgets.git] / src / msw / menuitem.cpp

diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp
index 2398a129a55c4251a7cd43c79f4629a01cc43444..cc55d4199646b42483ba76e7fa7aaadbe0810f26 100644 (file)
--- a/src/msw/menuitem.cpp
+++ b/src/msw/menuitem.cpp
@@ -137,6 +137,7 @@ wxMenuItem::wxMenuItem(wxMenu *pParentMenu,
     Init();
 }
 
+#if WXWIN_COMPATIBILITY_2_8
 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
                        int id,
                        const wxString& text,
@@ -151,6 +152,7 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 {
     Init();
 }
+#endif
 
 void wxMenuItem::Init()
 {
@@ -170,7 +172,7 @@ void wxMenuItem::Init()
     ResetOwnerDrawn();
 
     //  switch ownerdraw back on if using a non default margin
-    if ( GetId() != wxID_SEPARATOR )
+    if ( !IsSeparator() )
         SetMarginWidth(GetMarginWidth());
 
     // tell the owner drawing code to show the accel string as well
@@ -186,9 +188,14 @@ wxMenuItem::~wxMenuItem()
 // ----
 
 // return the id for calling Win32 API functions
-int wxMenuItem::GetRealId() const
+WXWPARAM wxMenuItem::GetMSWId() const
 {
-    return m_subMenu ? (int)m_subMenu->GetHMenu() : GetId();
+    // we must use ids in unsigned short range with Windows functions, if we
+    // pass ids > USHRT_MAX to them they get very confused (e.g. start
+    // generating WM_COMMAND messages with negative high word of wParam), so
+    // use the cast to ensure the id is in range
+    return m_subMenu ? wxPtrToUInt(m_subMenu->GetHMenu())
+                     : static_cast<unsigned short>(GetId());
 }
 
 // get item state
@@ -198,20 +205,14 @@ bool wxMenuItem::IsChecked() const
 {
     // fix that RTTI is always getting the correct state (separators cannot be checked, but the call below
     // returns true
-    if ( GetId() == wxID_SEPARATOR )
+    if ( IsSeparator() )
         return false ;
 
-    int flag = ::GetMenuState(GetHMenuOf(m_parentMenu), GetId(), MF_BYCOMMAND);
+    int flag = ::GetMenuState(GetHMenuOf(m_parentMenu), GetMSWId(), MF_BYCOMMAND);
 
     return (flag & MF_CHECKED) != 0;
 }
 
-/* static */
-wxString wxMenuItemBase::GetLabelText(const wxString& text)
-{
-    return wxStripMenuCodes(text);
-}
-
 // radio group stuff
 // -----------------
 
@@ -245,7 +246,7 @@ void wxMenuItem::Enable(bool enable)
         return;
 
     long rc = EnableMenuItem(GetHMenuOf(m_parentMenu),
-                             GetRealId(),
+                             GetMSWId(),
                              MF_BYCOMMAND |
                              (enable ? MF_ENABLED : MF_GRAYED));
 
@@ -327,7 +328,7 @@ void wxMenuItem::Check(bool check)
     else // check item
     {
         if ( ::CheckMenuItem(hmenu,
-                             GetRealId(),
+                             GetMSWId(),
                              MF_BYCOMMAND | flags) == (DWORD)-1 )
         {
             wxFAIL_MSG( _T("CheckMenuItem() failed, item not in the menu?") );
@@ -364,7 +365,7 @@ void wxMenuItem::SetItemLabel(const wxString& txt)
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 
-    UINT id = GetRealId();
+    UINT id = GetMSWId();
     UINT flagsOld = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
     if ( flagsOld == 0xFFFFFFFF )
     {