Output the extracted number from wxString::ToXXX() even if it returns false.

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

diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp
index 8b9127fe3f994bdf6680902d901c98e0fae02d25..d1815b969de047294f8be2f4bf8d14ef7d6ce932 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:
 // Purpose:     wxMenuItem implementation
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
 // headers
 // ---------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "menuitem.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,20 +26,20 @@
 
 #if wxUSE_MENUS
 
 
 #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"
 #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/window.h"
     #include "wx/accel.h"

-    #include "wx/menu.h"

     #include "wx/string.h"
     #include "wx/string.h"

+    #include "wx/log.h"
+    #include "wx/menu.h"

 #endif
 
 #endif
 

-#include "wx/menuitem.h"
-#include "wx/log.h"
-

 #if wxUSE_ACCEL
     #include "wx/accel.h"
 #endif // wxUSE_ACCEL
 #if wxUSE_ACCEL
     #include "wx/accel.h"
 #endif // wxUSE_ACCEL


@@ -82,7 +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) ;
 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 )
     {
         // 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 )


@@ -141,6 +137,7 @@ wxMenuItem::wxMenuItem(wxMenu *pParentMenu,
     Init();
 }
 
     Init();
 }
 

+#if WXWIN_COMPATIBILITY_2_8

 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
                        int id,
                        const wxString& text,
 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
                        int id,
                        const wxString& text,


@@ -155,6 +152,7 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 {
     Init();
 }
 {
     Init();
 }

+#endif

 
 void wxMenuItem::Init()
 {
 
 void wxMenuItem::Init()
 {


@@ -162,19 +160,23 @@ void wxMenuItem::Init()
     m_isRadioGroupStart = false;
 
 #if  wxUSE_OWNER_DRAWN
     m_isRadioGroupStart = false;
 
 #if  wxUSE_OWNER_DRAWN

-    // set default menu colors
-    #define SYS_COLOR(c) (wxSystemSettings::GetColour(wxSYS_COLOUR_##c))

 
 

-    SetTextColour(SYS_COLOR(MENUTEXT));
-    SetBackgroundColour(SYS_COLOR(MENU));
+    // when the color is not valid, wxOwnerDraw takes the default ones.
+    // If we set the colors here and they are changed by the user during
+    // the execution, then the colors are not updated until the application
+    // is restarted and our menus look bad
+    SetTextColour(wxNullColour);
+    SetBackgroundColour(wxNullColour);

 
 

-    #undef  SYS_COLOR
-
-    // we don't want normal items be owner-drawn
+    // setting default colors switched ownerdraw on: switch it off again

     ResetOwnerDrawn();
 
     ResetOwnerDrawn();
 

-    // tell the owner drawing code to to show the accel string as well
-    SetAccelString(m_text.AfterFirst(_T('\t')));
+    //  switch ownerdraw back on if using a non default margin
+    if ( !IsSeparator() )
+        SetMarginWidth(GetMarginWidth());
+
+    // tell the owner drawing code to show the accel string as well
+    SetAccelString(m_text.AfterFirst(wxT('\t')));

 #endif // wxUSE_OWNER_DRAWN
 }
 
 #endif // wxUSE_OWNER_DRAWN
 }
 


@@ -186,9 +188,14 @@ wxMenuItem::~wxMenuItem()
 // ----
 
 // return the id for calling Win32 API functions
 // ----
 
 // 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
 }
 
 // get item state


@@ -196,22 +203,24 @@ int wxMenuItem::GetRealId() const
 
 bool wxMenuItem::IsChecked() const
 {
 
 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 )
-        return false ;
+    // fix that RTTI is always getting the correct state (separators cannot be
+    // checked, but the Windows call below returns true
+    if ( IsSeparator() )
+        return false;
+
+    // the item might not be attached to a menu yet
+    //
+    // TODO: shouldn't we just always call the base class version? It seems
+    //       like it ought to always be in sync
+    if ( !m_parentMenu )
+        return wxMenuItemBase::IsChecked();

 
 

-    int flag = ::GetMenuState(GetHMenuOf(m_parentMenu), GetId(), MF_BYCOMMAND);
+    HMENU hmenu = GetHMenuOf(m_parentMenu);
+    int flag = ::GetMenuState(hmenu, GetMSWId(), MF_BYCOMMAND);

 
     return (flag & MF_CHECKED) != 0;
 }
 
 
     return (flag & MF_CHECKED) != 0;
 }
 

-/* static */
-wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
-{
-    return wxStripMenuCodes(text);
-}
-

 // radio group stuff
 // -----------------
 
 // radio group stuff
 // -----------------
 


@@ -223,7 +232,7 @@ void wxMenuItem::SetAsRadioGroupStart()
 void wxMenuItem::SetRadioGroupStart(int start)
 {
     wxASSERT_MSG( !m_isRadioGroupStart,
 void wxMenuItem::SetRadioGroupStart(int start)
 {
     wxASSERT_MSG( !m_isRadioGroupStart,

-                  _T("should only be called for the next radio items") );
+                  wxT("should only be called for the next radio items") );

 
     m_radioGroup.start = start;
 }
 
     m_radioGroup.start = start;
 }


@@ -231,7 +240,7 @@ void wxMenuItem::SetRadioGroupStart(int start)
 void wxMenuItem::SetRadioGroupEnd(int end)
 {
     wxASSERT_MSG( m_isRadioGroupStart,
 void wxMenuItem::SetRadioGroupEnd(int end)
 {
     wxASSERT_MSG( m_isRadioGroupStart,

-                  _T("should only be called for the first radio item") );
+                  wxT("should only be called for the first radio item") );

 
     m_radioGroup.end = end;
 }
 
     m_radioGroup.end = end;
 }


@@ -244,13 +253,17 @@ void wxMenuItem::Enable(bool enable)
     if ( m_isEnabled == enable )
         return;
 
     if ( m_isEnabled == enable )
         return;
 

-    long rc = EnableMenuItem(GetHMenuOf(m_parentMenu),
-                             GetRealId(),
-                             MF_BYCOMMAND |
-                             (enable ? MF_ENABLED : MF_GRAYED));
+    if ( m_parentMenu )
+    {
+        long rc = EnableMenuItem(GetHMenuOf(m_parentMenu),
+                                 GetMSWId(),
+                                 MF_BYCOMMAND |
+                                 (enable ? MF_ENABLED : MF_GRAYED));

 
 

-    if ( rc == -1 ) {
-        wxLogLastError(wxT("EnableMenuItem"));
+        if ( rc == -1 )
+        {
+            wxLogLastError(wxT("EnableMenuItem"));
+        }

     }
 
     wxMenuItemBase::Enable(enable);
     }
 
     wxMenuItemBase::Enable(enable);


@@ -263,156 +276,157 @@ void wxMenuItem::Check(bool check)
     if ( m_isChecked == check )
         return;
 
     if ( m_isChecked == check )
         return;
 

-    int flags = check ? MF_CHECKED : MF_UNCHECKED;
-    HMENU hmenu = GetHMenuOf(m_parentMenu);
-
-    if ( GetKind() == wxITEM_RADIO )
+    if ( m_parentMenu )

     {
     {

-        // it doesn't make sense to uncheck a radio item - what would this do?
-        if ( !check )
-            return;
-
-        // get the index of this item in the menu
-        const wxMenuItemList& items = m_parentMenu->GetMenuItems();
-        int pos = items.IndexOf(this);
-        wxCHECK_RET( pos != wxNOT_FOUND,
-                     _T("menuitem not found in the menu items list?") );
-
-        // get the radio group range
-        int start,
-            end;
+        int flags = check ? MF_CHECKED : MF_UNCHECKED;
+        HMENU hmenu = GetHMenuOf(m_parentMenu);

 
 

-        if ( m_isRadioGroupStart )
+        if ( GetKind() == wxITEM_RADIO )

         {
         {

-            // we already have all information we need
-            start = pos;
-            end = m_radioGroup.end;
-        }
-        else // next radio group item
-        {
-            // get the radio group end from the start item
-            start = m_radioGroup.start;
-            end = items.Item(start)->GetData()->m_radioGroup.end;
-        }
+            // it doesn't make sense to uncheck a radio item -- what would this
+            // do?
+            if ( !check )
+                return;
+
+            // get the index of this item in the menu
+            const wxMenuItemList& items = m_parentMenu->GetMenuItems();
+            int pos = items.IndexOf(this);
+            wxCHECK_RET( pos != wxNOT_FOUND,
+                         wxT("menuitem not found in the menu items list?") );
+
+            // get the radio group range
+            int start,
+                end;
+
+            if ( m_isRadioGroupStart )
+            {
+                // we already have all information we need
+                start = pos;
+                end = m_radioGroup.end;
+            }
+            else // next radio group item
+            {
+                // get the radio group end from the start item
+                start = m_radioGroup.start;
+                end = items.Item(start)->GetData()->m_radioGroup.end;
+            }

 
 #ifdef __WIN32__
 
 #ifdef __WIN32__

-        // calling CheckMenuRadioItem() with such parameters hangs my system
-        // (NT4 SP6) and I suspect this could happen to the others as well - so
-        // don't do it!
-        wxCHECK_RET( start != -1 && end != -1,
-                     _T("invalid ::CheckMenuRadioItem() parameter(s)") );
-
-        if ( !::CheckMenuRadioItem(hmenu,
-                                   start,   // the first radio group item
-                                   end,     // the last one
-                                   pos,     // the one to check
-                                   MF_BYPOSITION) )
-        {
-            wxLogLastError(_T("CheckMenuRadioItem"));
-        }
+            // calling CheckMenuRadioItem() with such parameters hangs my system
+            // (NT4 SP6) and I suspect this could happen to the others as well,
+            // so don't do it!
+            wxCHECK_RET( start != -1 && end != -1,
+                         wxT("invalid ::CheckMenuRadioItem() parameter(s)") );
+
+            if ( !::CheckMenuRadioItem(hmenu,
+                                       start,   // the first radio group item
+                                       end,     // the last one
+                                       pos,     // the one to check
+                                       MF_BYPOSITION) )
+            {
+                wxLogLastError(wxT("CheckMenuRadioItem"));
+            }

 #endif // __WIN32__
 
 #endif // __WIN32__
 

-        // also uncheck all the other items in this radio group
-        wxMenuItemList::compatibility_iterator node = items.Item(start);
-        for ( int n = start; n <= end && node; n++ )
-        {
-            if ( n != pos )
+            // also uncheck all the other items in this radio group
+            wxMenuItemList::compatibility_iterator node = items.Item(start);
+            for ( int n = start; n <= end && node; n++ )

             {
             {

-                node->GetData()->m_isChecked = false;
-            }
+                if ( n != pos )
+                {
+                    node->GetData()->m_isChecked = false;
+                }

 
 

-            node = node->GetNext();
+                node = node->GetNext();
+            }

         }
         }

-    }
-    else // check item
-    {
-        if ( ::CheckMenuItem(hmenu,
-                             GetRealId(),
-                             MF_BYCOMMAND | flags) == (DWORD)-1 )
+        else // check item

         {
         {

-            wxLogLastError(wxT("CheckMenuItem"));
+            if ( ::CheckMenuItem(hmenu,
+                                 GetMSWId(),
+                                 MF_BYCOMMAND | flags) == (DWORD)-1 )
+            {
+                wxFAIL_MSG(wxT("CheckMenuItem() failed, item not in the menu?"));
+            }

         }
     }
 
     wxMenuItemBase::Check(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
     // don't do anything if label didn't change

-    if ( m_text == text )
+    if ( m_text == txt )

         return;
 
         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
 #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(wxT('\t')));

 #endif
 
 #endif
 

-    HMENU hMenu = GetHMenuOf(m_parentMenu);
-    wxCHECK_RET( hMenu, wxT("menuitem without menu") );
+    // the item can be not attached to any menu yet and SetItemLabel() is still
+    // valid to call in this case and should do nothing else
+    if ( !m_parentMenu )
+        return;

 
 #if wxUSE_ACCEL
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 
 
 #if wxUSE_ACCEL
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 

-    UINT id = GetRealId();
-    UINT flagsOld = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
-    if ( flagsOld == 0xFFFFFFFF )
+    const UINT id = GetMSWId();
+    HMENU hMenu = GetHMenuOf(m_parentMenu);
+    if ( !hMenu || ::GetMenuState(hMenu, id, MF_BYCOMMAND) == (UINT)-1 )
+        return;
+
+#if wxUSE_OWNER_DRAWN
+    if ( IsOwnerDrawn() )

     {
     {

-        // It's not an error, it means that the menu item doesn't exist
-        //wxLogLastError(wxT("GetMenuState"));
+        // we don't need to do anything for owner drawn items, they will redraw
+        // themselves using the new text the next time they're displayed
+        return;

     }
     }

+#endif // owner drawn
+
+    // update the text of the native menu item
+    WinStruct<MENUITEMINFO> info;
+
+    // surprisingly, calling SetMenuItemInfo() with just MIIM_STRING doesn't
+    // work as it resets the menu bitmap, so we need to first get the old item
+    // state and then modify it
+    const bool isLaterThanWin95 = wxGetWinVersion() > wxWinVersion_95;
+    info.fMask = MIIM_STATE |
+                 MIIM_ID |
+                 MIIM_SUBMENU |
+                 MIIM_CHECKMARKS |
+                 MIIM_DATA;
+    if ( isLaterThanWin95 )
+        info.fMask |= MIIM_BITMAP | MIIM_FTYPE;

     else
     else

+        info.fMask |= MIIM_TYPE;
+    if ( !::GetMenuItemInfo(hMenu, id, FALSE, &info) )

     {
     {

-        if ( IsSubMenu() )
-        {
-            // high byte contains the number of items in a submenu for submenus
-            flagsOld &= 0xFF;
-            flagsOld |= MF_POPUP;
-        }
-
-        LPCTSTR data;
-
-#if wxUSE_OWNER_DRAWN
-        if ( IsOwnerDrawn() )
-        {
-            flagsOld |= MF_OWNERDRAW;
-            data = (LPCTSTR)this;
-        }
-        else
-#endif  //owner drawn
-        {
-            flagsOld |= MF_STRING;
-            data = (wxChar*) text.c_str();
-        }
+        wxLogLastError(wxT("GetMenuItemInfo"));
+        return;
+    }

 
 

-#ifdef __WXWINCE__
-        // FIXME: complete this, applying the old
-        // flags.
-        // However, the WinCE doc for SetMenuItemInfo
-        // says that you can't use it to set the menu
-        // item state; only data, id and type.
-        MENUITEMINFO info;
-        wxZeroMemory(info);
-        info.cbSize = sizeof(info);
-        info.fMask = MIIM_TYPE;
-        info.fType = MFT_STRING;
-        info.cch = text.Length();
-        info.dwTypeData = (LPTSTR) data ;
-        if ( !::SetMenuItemInfo(hMenu, id, FALSE, & info) )
-        {
-            wxLogLastError(wxT("SetMenuItemInfo"));
-        }
-#else
-        if ( ::ModifyMenu(hMenu, id,
-                          MF_BYCOMMAND | flagsOld,
-                          id, data) == (int)0xFFFFFFFF )
-        {
-            wxLogLastError(wxT("ModifyMenu"));
-        }
-#endif
+    if ( isLaterThanWin95 )
+        info.fMask |= MIIM_STRING;
+    //else: MIIM_TYPE already specified
+    info.dwTypeData = (LPTSTR)m_text.wx_str();
+    info.cch = m_text.length();
+    if ( !::SetMenuItemInfo(hMenu, id, FALSE, &info) )
+    {
+        wxLogLastError(wxT("SetMenuItemInfo"));

     }
 }
 
     }
 }