Fix for crash when opening empty node

[wxWidgets.git] / src / os2 / menu.cpp

diff --git a/src/os2/menu.cpp b/src/os2/menu.cpp
index f47f5d2ee5058a652ff79aa5663f481ae3d394b9..7f693d4d2ddc4278ab2443a83216f46e4d1597ce 100644 (file)
--- a/src/os2/menu.cpp
+++ b/src/os2/menu.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        menu.cpp
+// Name:        src/os2/menu.cpp
 // Purpose:     wxMenu, wxMenuBar, wxMenuItem
 // Author:      David Webster
 // Modified by:
@@ -12,10 +12,11 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/menu.h"
+
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/frame.h"
-    #include "wx/menu.h"
     #include "wx/utils.h"
     #include "wx/intl.h"
     #include "wx/log.h"
@@ -70,7 +71,7 @@ USHORT                              wxMenu::m_nextMenuId = 0;
 //
 void wxMenu::Init()
 {
-    m_bDoBreak = FALSE;
+    m_bDoBreak = false;
     m_nStartRadioGroup = -1;
 
     //
@@ -200,7 +201,7 @@ void wxMenu::UpdateAccel(
         //
         // Find the (new) accel for this item
         //
-        wxAcceleratorEntry*         pAccel = wxGetAccelFromString(pItem->GetText());
+        wxAcceleratorEntry*         pAccel = wxAcceleratorEntry::Create(pItem->GetText());
 
         if (pAccel)
             pAccel->m_command = pItem->GetId();
@@ -265,7 +266,7 @@ bool wxMenu::DoInsertOrAppend( wxMenuItem* pItem,
     if (m_bDoBreak)
     {
         rItem.afStyle |= MIS_BREAK;
-        m_bDoBreak = FALSE;
+        m_bDoBreak = false;
     }
 
     //
@@ -286,7 +287,7 @@ bool wxMenu::DoInsertOrAppend( wxMenuItem* pItem,
         rItem.id = (USHORT)pItem->GetId();
     }
 
-    BYTE*                           pData=NULL;
+    char *pData = NULL;
 
 #if wxUSE_OWNER_DRAWN
     if (pItem->IsOwnerDrawn())
@@ -297,7 +298,7 @@ bool wxMenu::DoInsertOrAppend( wxMenuItem* pItem,
         // Will eventually need to set the image handle somewhere into vItem.hItem
         //
         rItem.afStyle             |= MIS_OWNERDRAW;
-        pData                      = (BYTE*)NULL;
+        pData                      = NULL;
         rItem.hItem                = (HBITMAP)pItem->GetBitmap().GetHBITMAP();
         pItem->m_vMenuData.afStyle = rItem.afStyle;
         pItem->m_vMenuData.hItem   = rItem.hItem;
@@ -322,7 +323,7 @@ bool wxMenu::DoInsertOrAppend( wxMenuItem* pItem,
             //
             rItem.afStyle |= MIS_TEXT;
         }
-        pData = (char*)pItem->GetText().c_str();
+        pData = (char*) pItem->GetText().wx_str();
     }
 
     if (nPos == (size_t)-1)
@@ -561,7 +562,7 @@ void wxMenu::SetTitle( const wxString& rLabel )
     {
         if (!rLabel.empty())
         {
-            if (!::WinSetWindowText(hMenu, (PSZ)rLabel.c_str()))
+            if (!::WinSetWindowText(hMenu, rLabel.c_str()))
             {
                 wxLogLastError(wxT("SetMenuTitle"));
             }
@@ -582,7 +583,7 @@ void wxMenu::SetTitle( const wxString& rLabel )
             //
             // Modify the title
             //
-            if (!::WinSetWindowText(hMenu, (PSZ)rLabel.c_str()))
+            if (!::WinSetWindowText(hMenu, rLabel.c_str()))
             {
                 wxLogLastError(wxT("SetMenuTitle"));
             }
@@ -594,10 +595,8 @@ void wxMenu::SetTitle( const wxString& rLabel )
 // event processing
 // ---------------------------------------------------------------------------
 
-bool wxMenu::OS2Command(
-  WXUINT                            WXUNUSED(uParam)
-, WXWORD                            vId
-)
+bool wxMenu::OS2Command( WXUINT WXUNUSED(uParam),
+                         WXWORD vId )
 {
     //
     // Ignore commands from the menu title
@@ -613,7 +612,7 @@ bool wxMenu::OS2Command(
                                     )
                  );
     }
-    return TRUE;
+    return true;
 } // end of wxMenu::OS2Command
 
 // ---------------------------------------------------------------------------
@@ -738,7 +737,7 @@ void wxMenuBar::Refresh()
 
 WXHMENU wxMenuBar::Create()
 {
-    HWND                            hFrame;
+    HWND hFrame;
 
     if (m_hMenu != 0 )
         return m_hMenu;
@@ -757,7 +756,7 @@ WXHMENU wxMenuBar::Create()
     //
     if ((m_hMenu =  ::WinCreateWindow( hFrame
                                       ,WC_MENU
-                                      ,(PSZ)NULL
+                                      ,NULL
                                       ,MS_ACTIONBAR | WS_SYNCPAINT | WS_VISIBLE
                                       ,0L
                                       ,0L
@@ -805,7 +804,7 @@ WXHMENU wxMenuBar::Create()
 
             (*it)->m_vMenuData.iPosition = (SHORT)i;
 
-            rc = (APIRET)::WinSendMsg(m_hMenu, MM_INSERTITEM, (MPARAM)&(*it)->m_vMenuData, (MPARAM)m_titles[i].c_str());
+            rc = (APIRET)::WinSendMsg(m_hMenu, MM_INSERTITEM, (MPARAM)&(*it)->m_vMenuData, (MPARAM)m_titles[i].wx_str());
             if (rc == (APIRET)MIT_MEMERROR || rc == (APIRET)MIT_ERROR)
             {
                 vError = ::WinGetLastError(vHabmain);
@@ -880,7 +879,7 @@ void wxMenuBar::SetLabelTop(
     }
     nId = vItem.id;
 
-    if (::WinSendMsg(GetHmenu(), MM_SETITEMTEXT, MPFROMSHORT(nId), (MPARAM)rLabel.c_str()));
+    if (::WinSendMsg(GetHmenu(), MM_SETITEMTEXT, MPFROMSHORT(nId), (MPARAM)rLabel.wx_str()));
     {
         wxLogLastError(wxT("ModifyMenu"));
     }
@@ -926,7 +925,7 @@ wxMenu* wxMenuBar::Replace(
     if (IsAttached())
     {
         ::WinSendMsg((HWND)m_hMenu, MM_REMOVEITEM, MPFROM2SHORT(nId, TRUE), (MPARAM)0);
-        ::WinSendMsg((HWND)m_hMenu, MM_INSERTITEM, (MPARAM)&pMenu->m_vMenuData, (MPARAM)sTitle.c_str());
+        ::WinSendMsg((HWND)m_hMenu, MM_INSERTITEM, (MPARAM)&pMenu->m_vMenuData, (MPARAM)sTitle.wx_str());
 
 #if wxUSE_ACCEL
         if (pMenuOld->HasAccels() || pMenu->HasAccels())
@@ -959,7 +958,7 @@ bool wxMenuBar::Insert( size_t          nPos,
         ::WinSendMsg( (HWND)m_hMenu
                      ,MM_INSERTITEM
                      ,(MPARAM)&pMenu->m_vMenuData
-                     ,(MPARAM)sTitle.c_str()
+                     ,(MPARAM)sTitle.wx_str()
                     );
 #if wxUSE_ACCEL
         if (pMenu->HasAccels())
@@ -974,26 +973,24 @@ bool wxMenuBar::Insert( size_t          nPos,
     return true;
 } // end of wxMenuBar::Insert
 
-bool wxMenuBar::Append(
-  wxMenu*                           pMenu
-, const wxString&                   rsTitle
-)
+bool wxMenuBar::Append( wxMenu* pMenu,
+                        const wxString& rsTitle )
 {
-    WXHMENU                         hSubmenu = pMenu ? pMenu->GetHMenu() : 0;
+    WXHMENU hSubmenu = pMenu ? pMenu->GetHMenu() : 0;
 
-    wxCHECK_MSG(hSubmenu, FALSE, wxT("can't append invalid menu to menubar"));
+    wxCHECK_MSG(hSubmenu, false, wxT("can't append invalid menu to menubar"));
 
-    wxString                        sTitle = wxPMTextToLabel(rsTitle);
+    wxString sTitle = wxPMTextToLabel(rsTitle);
 
     if (!wxMenuBarBase::Append(pMenu, sTitle))
-        return FALSE;
+        return false;
 
     m_titles.Add(sTitle);
 
     if ( IsAttached() )
     {
         pMenu->m_vMenuData.iPosition = MIT_END;
-        ::WinSendMsg((HWND)m_hMenu, MM_INSERTITEM, (MPARAM)&pMenu->m_vMenuData, (MPARAM)sTitle.c_str());
+        ::WinSendMsg((HWND)m_hMenu, MM_INSERTITEM, (MPARAM)&pMenu->m_vMenuData, (MPARAM)sTitle.wx_str());
 #if wxUSE_ACCEL
         if (pMenu->HasAccels())
         {
@@ -1005,7 +1002,7 @@ bool wxMenuBar::Append(
 #endif // wxUSE_ACCEL
         Refresh();
     }
-    return TRUE;
+    return true;
 } // end of wxMenuBar::Append
 
 wxMenu* wxMenuBar::Remove(