check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp
index 6c0d6cf3589231918d00410d87ab2671510ffa5e..964e64892f867fa8594def0052e922a35f4f0622 100644 (file)
--- a/src/msw/menuitem.cpp
+++ b/src/msw/menuitem.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        menuitem.cpp
+// Name:        src/msw/menuitem.cpp
 // Purpose:     wxMenuItem implementation
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -26,20 +26,20 @@
 
 #if wxUSE_MENUS
 
+#include "wx/menuitem.h"
+#include "wx/stockitem.h"
+
 #ifndef WX_PRECOMP
     #include "wx/font.h"
     #include "wx/bitmap.h"
     #include "wx/settings.h"
-    #include "wx/font.h"
     #include "wx/window.h"
     #include "wx/accel.h"
-    #include "wx/menu.h"
     #include "wx/string.h"
+    #include "wx/log.h"
+    #include "wx/menu.h"
 #endif
 
-#include "wx/menuitem.h"
-#include "wx/log.h"
-
 #if wxUSE_ACCEL
     #include "wx/accel.h"
 #endif // wxUSE_ACCEL
@@ -78,7 +78,7 @@ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) ;
 bool wxMenuItemStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
 {
     const wxMenuItem * mitem = dynamic_cast<const wxMenuItem*>(object) ;
-    if ( mitem->GetMenu() && !mitem->GetMenu()->GetTitle().IsEmpty() )
+    if ( mitem->GetMenu() && !mitem->GetMenu()->GetTitle().empty() )
     {
         // we don't stream out the first two items for menus with a title, they will be reconstructed
         if ( mitem->GetMenu()->FindItemByPosition(0) == mitem || mitem->GetMenu()->FindItemByPosition(1) == mitem )
@@ -186,9 +186,14 @@ wxMenuItem::~wxMenuItem()
 // ----
 
 // return the id for calling Win32 API functions
-int wxMenuItem::GetRealId() const
+unsigned 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 ? wx_reinterpret_cast(unsigned, m_subMenu->GetHMenu())
+                     : wx_static_cast(unsigned short, GetId());
 }
 
 // get item state
@@ -201,13 +206,13 @@ bool wxMenuItem::IsChecked() const
     if ( GetId() == wxID_SEPARATOR )
         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::GetLabelFromText(const wxString& text)
+wxString wxMenuItemBase::GetLabelText(const wxString& text)
 {
     return wxStripMenuCodes(text);
 }
@@ -245,7 +250,7 @@ void wxMenuItem::Enable(bool enable)
         return;
 
     long rc = EnableMenuItem(GetHMenuOf(m_parentMenu),
-                             GetRealId(),
+                             GetMSWId(),
                              MF_BYCOMMAND |
                              (enable ? MF_ENABLED : MF_GRAYED));
 
@@ -327,7 +332,7 @@ 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?") );
@@ -337,17 +342,24 @@ void wxMenuItem::Check(bool check)
     wxMenuItemBase::Check(check);
 }
 
-void wxMenuItem::SetText(const wxString& text)
+void wxMenuItem::SetItemLabel(const wxString& txt)
 {
+    wxString text = txt;
+
     // don't do anything if label didn't change
-    if ( m_text == text )
+    if ( m_text == txt )
         return;
 
-    wxMenuItemBase::SetText(text);
-    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
+    // wxMenuItemBase will do stock ID checks
+    wxMenuItemBase::SetItemLabel(text);
+
+    // m_text could now be different from 'text' if we are a stock menu item,
+    // so use only m_text below
+
+    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(m_text) );
 #if wxUSE_OWNER_DRAWN
     // tell the owner drawing code to to show the accel string as well
-    SetAccelString(text.AfterFirst(_T('\t')));
+    SetAccelString(m_text.AfterFirst(_T('\t')));
 #endif
 
     HMENU hMenu = GetHMenuOf(m_parentMenu);
@@ -357,7 +369,7 @@ void wxMenuItem::SetText(const wxString& text)
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 
-    UINT id = GetRealId();
+    UINT id = GetMSWId();
     UINT flagsOld = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
     if ( flagsOld == 0xFFFFFFFF )
     {
@@ -385,7 +397,7 @@ void wxMenuItem::SetText(const wxString& text)
 #endif  //owner drawn
         {
             flagsOld |= MF_STRING;
-            data = (wxChar*) text.c_str();
+            data = (wxChar*) m_text.wx_str();
         }
 
 #ifdef __WXWINCE__
@@ -399,7 +411,7 @@ void wxMenuItem::SetText(const wxString& text)
         info.cbSize = sizeof(info);
         info.fMask = MIIM_TYPE;
         info.fType = MFT_STRING;
-        info.cch = text.Length();
+        info.cch = m_text.length();
         info.dwTypeData = (LPTSTR) data ;
         if ( !::SetMenuItemInfo(hMenu, id, FALSE, & info) )
         {