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

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index 7f4d87855ddfec40c5d8444d1dc961f3638cffc9..71dc66a136aaf990bd7c2dcf2112ba0927f48a33 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/gtk/menu.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/gtk/menu.cpp

-// Purpose:
+// Purpose:     implementation of wxMenuBar and wxMenu classes for wxGTK

 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling


@@ -10,6 +10,8 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#if wxUSE_MENUS
+

 #include "wx/menu.h"
 
 #ifndef WX_PRECOMP
 #include "wx/menu.h"
 
 #ifndef WX_PRECOMP


@@ -23,15 +25,12 @@
 #include "wx/accel.h"
 #include "wx/stockitem.h"
 #include "wx/gtk/private.h"
 #include "wx/accel.h"
 #include "wx/stockitem.h"
 #include "wx/gtk/private.h"

-
-#ifdef __WXGTK20__
-#include <gdk/gdktypes.h>
-#endif
+#include "wx/gtk/private/mnemonics.h"

 
 // FIXME: is this right? somehow I don't think so (VZ)
 
 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
 
 // FIXME: is this right? somehow I don't think so (VZ)
 
 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))

-//#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
+#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))

 //#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
 
 #define ACCEL_OBJECT        GtkWindow
 //#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
 
 #define ACCEL_OBJECT        GtkWindow


@@ -41,86 +40,46 @@
 // we use normal item but with a special id for the menu title
 static const int wxGTK_TITLE_ID = -3;
 
 // we use normal item but with a special id for the menu title
 static const int wxGTK_TITLE_ID = -3;
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+// forward declare it as it's used by wxMenuBar too when using Hildon
+extern "C"
+{
+    static void gtk_menu_clicked_callback(GtkWidget *widget, wxMenu *menu);
+}

 
 #if wxUSE_ACCEL
 
 #if wxUSE_ACCEL

+static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key);

 static wxString GetGtkHotKey( const wxMenuItem& item );
 #endif
 
 static wxString GetGtkHotKey( const wxMenuItem& item );
 #endif
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-static wxString wxReplaceUnderscore( const wxString& title )
-{
-    const wxChar *pc;
-
-    // GTK 1.2 wants to have "_" instead of "&" for accelerators
-    wxString str;
-    pc = title;
-    while (*pc != wxT('\0'))
-    {
-        if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
-        {
-            // "&" is doubled to indicate "&" instead of accelerator
-            ++pc;
-            str << wxT('&');
-        }
-        else if (*pc == wxT('&'))
-        {
-            str << wxT('_');
-        }
-        else
-        {
-            if ( *pc == wxT('_') )
-            {
-                // underscores must be doubled to prevent them from being
-                // interpreted as accelerator character prefix by GTK
-                str << *pc;
-            }
-
-            str << *pc;
-        }
-        ++pc;
-    }
-
-    // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
-
-    return str;
-}
-

 //-----------------------------------------------------------------------------
 // activate message from GTK
 //-----------------------------------------------------------------------------
 
 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 {
 //-----------------------------------------------------------------------------
 // activate message from GTK
 //-----------------------------------------------------------------------------
 
 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();

-    if (handler && handler->ProcessEvent(event))
+    if (handler && handler->SafelyProcessEvent(event))

         return;
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)
         return;
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)

-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );

 }
 
 extern "C" {
 
 }
 
 extern "C" {
 

-static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
+static void
+gtk_menu_open_callback(GtkWidget * WXUNUSED(widget), wxMenu *menu)

 {
     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 
     DoCommonMenuCallbackCode(menu, event);
 }
 
 {
     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 
     DoCommonMenuCallbackCode(menu, event);
 }
 

-static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
+static void
+gtk_menu_close_callback(GtkWidget * WXUNUSED(widget), wxMenuBar *menubar)

 {
     if ( !menubar->GetMenuCount() )
     {
 {
     if ( !menubar->GetMenuCount() )
     {


@@ -143,13 +102,17 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {
 
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {

-    // the parent window is known after wxFrame::SetMenu()
-    m_needParent = false;

     m_style = style;
     m_style = style;

-    m_invokingWindow = (wxWindow*) NULL;
-
-    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
-        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+    m_invokingWindow = NULL;
+
+#if wxUSE_LIBHILDON
+    // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
+    // the same as menu in this case
+    m_widget =
+    m_menubar = gtk_menu_new();
+#else // !wxUSE_LIBHILDON
+    if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))

     {
         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
         return;
     {
         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
         return;


@@ -160,17 +123,18 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     if (style & wxMB_DOCKABLE)
     {
         m_widget = gtk_handle_box_new();
     if (style & wxMB_DOCKABLE)
     {
         m_widget = gtk_handle_box_new();

-        gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
-        gtk_widget_show( GTK_WIDGET(m_menubar) );
+        gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
+        gtk_widget_show(m_menubar);

     }
     else
     {
     }
     else
     {

-        m_widget = GTK_WIDGET(m_menubar);
+        m_widget = m_menubar;

     }
 
     PostCreation();
 
     ApplyWidgetStyle();
     }
 
     PostCreation();
 
     ApplyWidgetStyle();

+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON

 
     for (size_t i = 0; i < n; ++i )
         Append(menus[i], titles[i]);
 
     for (size_t i = 0; i < n; ++i )
         Append(menus[i], titles[i]);


@@ -181,7 +145,6 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     //     can't pass the menu which was closed in wxMenuEvent object
     g_signal_connect (m_menubar, "deactivate",
                       G_CALLBACK (gtk_menu_close_callback), this);
     //     can't pass the menu which was closed in wxMenuEvent object
     g_signal_connect (m_menubar, "deactivate",
                       G_CALLBACK (gtk_menu_close_callback), this);

-

 }
 
 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 }
 
 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)


@@ -211,6 +174,11 @@ static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
 
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
 

+    // support for native hot keys
+    ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
+    if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
+        gtk_accel_group_detach( menu->m_accel, obj );
+

     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {


@@ -330,18 +298,42 @@ bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 
 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 {
 
 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 {

-    wxString str( wxReplaceUnderscore( title ) );
+    menu->SetLayoutDirection(GetLayoutDirection());

 
 

-    // This doesn't have much effect right now.
-    menu->SetTitle( str );
+#if wxUSE_LIBHILDON
+    // if the menu has only one item, append it directly to the top level menu
+    // instead of inserting a useless submenu
+    if ( menu->GetMenuItemCount() == 1 )
+    {
+        wxMenuItem * const item = menu->FindItemByPosition(0);

 
 

-    // The "m_owner" is the "menu item"
-    menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
-    menu->SetLayoutDirection(GetLayoutDirection());
+        // remove both mnemonics and accelerator: neither is useful under Maemo
+        const wxString str(wxStripMenuCodes(item->GetItemLabel()));

 
 

-    gtk_widget_show( menu->m_owner );
+        if ( item->IsSubMenu() )
+            return GtkAppend(item->GetSubMenu(), str, pos);

 
 

-    gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+        menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
+
+        g_signal_connect(menu->m_owner, "activate",
+                          G_CALLBACK(gtk_menu_clicked_callback), menu);
+        item->SetMenuItem(menu->m_owner);
+    }
+    else
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+    {
+        const wxString str(wxConvertMnemonicsToGTK(title));
+
+        // This doesn't have much effect right now.
+        menu->SetTitle( str );
+
+        // The "m_owner" is the "menu item"
+        menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
+
+        gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+    }
+
+    gtk_widget_show( menu->m_owner );

 
     if (pos == -1)
         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 
     if (pos == -1)
         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );


@@ -355,21 +347,8 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
     // addings menu later on.
     if (m_invokingWindow)
     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
     // addings menu later on.
     if (m_invokingWindow)

-    {

         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 
         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 

-            // OPTIMISE ME:  we should probably cache this, or pass it
-            //               directly, but for now this is a minimal
-            //               change to validate the new dynamic sizing.
-            //               see (and refactor :) similar code in Remove
-            //               below.
-
-        wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
-
-        if( frame )
-            frame->UpdateMenuBarSize();
-    }
-

     return true;
 }
 
     return true;
 }
 


@@ -412,20 +391,14 @@ wxMenu *wxMenuBar::Remove(size_t pos)
     menu->m_owner = NULL;
 
     if (m_invokingWindow)
     menu->m_owner = NULL;
 
     if (m_invokingWindow)

-    {
-        // OPTIMISE ME:  see comment in GtkAppend
-        wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
-
-        if( frame )
-            frame->UpdateMenuBarSize();
-    }
+        wxMenubarUnsetInvokingWindow( menu, m_invokingWindow );

 
     return menu;
 }
 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 {
 
     return menu;
 }
 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 {

-    if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
+    if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))

     {
         int res = menu->FindItem( itemString );
         if (res != wxNOT_FOUND)
     {
         int res = menu->FindItem( itemString );
         if (res != wxNOT_FOUND)


@@ -510,7 +483,7 @@ void wxMenuBar::EnableTop( size_t pos, bool flag )
         gtk_widget_set_sensitive( menu->m_owner, flag );
 }
 
         gtk_widget_set_sensitive( menu->m_owner, flag );
 }
 

-wxString wxMenuBar::GetLabelTop( size_t pos ) const
+wxString wxMenuBar::GetMenuLabel( size_t pos ) const

 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 


@@ -518,26 +491,10 @@ wxString wxMenuBar::GetLabelTop( size_t pos ) const
 
     wxMenu* menu = node->GetData();
 
 
     wxMenu* menu = node->GetData();
 

-    wxString label;
-    wxString text( menu->GetTitle() );
-    for ( const wxChar *pc = text.c_str(); *pc; pc++ )
-    {
-        if ( *pc == wxT('_') )
-        {
-            // '_' is the escape character for GTK+
-            continue;
-        }
-
-        // don't remove ampersands '&' since if we have them in the menu title
-        // it means that they were doubled to indicate "&" instead of accelerator
-
-        label += *pc;
-    }
-
-    return label;
+    return wxConvertMnemonicsFromGTK(menu->GetTitle());

 }
 
 }
 

-void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
+void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )

 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 


@@ -545,7 +502,7 @@ void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 
     wxMenu* menu = node->GetData();
 
 
     wxMenu* menu = node->GetData();
 

-    const wxString str( wxReplaceUnderscore( label ) );
+    const wxString str(wxConvertMnemonicsToGTK(label));

 
     menu->SetTitle( str );
 
 
     menu->SetTitle( str );
 


@@ -560,9 +517,6 @@ void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 extern "C" {
 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 {
 extern "C" {
 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

     int id = menu->FindMenuIdByMenuItem(widget);
 
     /* should find it for normal (not popup) menu */
     int id = menu->FindMenuIdByMenuItem(widget);
 
     /* should find it for normal (not popup) menu */


@@ -618,9 +572,8 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
         commandEvent.SetEventObject(frame);
         if (item->IsCheckable())
             commandEvent.SetInt(item->IsChecked());
         commandEvent.SetEventObject(frame);
         if (item->IsCheckable())
             commandEvent.SetInt(item->IsChecked());

-        commandEvent.SetEventObject(menu);

 
 

-        frame->GetEventHandler()->ProcessEvent(commandEvent);
+        frame->HandleWindowEvent(commandEvent);

     }
     else
     {
     }
     else
     {


@@ -637,8 +590,6 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 extern "C" {
 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 {
 extern "C" {
 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 {

-    if (g_isIdle) wxapp_install_idle_handler();
-

     int id = menu->FindMenuIdByMenuItem(widget);
 
     wxASSERT( id != -1 ); // should find it!
     int id = menu->FindMenuIdByMenuItem(widget);
 
     wxASSERT( id != -1 ); // should find it!


@@ -650,11 +601,11 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();

-    if (handler && handler->ProcessEvent(event))
+    if (handler && handler->SafelyProcessEvent(event))

         return;
 
     wxWindow *win = menu->GetInvokingWindow();
         return;
 
     wxWindow *win = menu->GetInvokingWindow();

-    if (win) win->GetEventHandler()->ProcessEvent( event );
+    if (win) win->HandleWindowEvent( event );

 }
 }
 
 }
 }
 


@@ -665,8 +616,6 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 extern "C" {
 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 {
 extern "C" {
 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 {

-    if (g_isIdle) wxapp_install_idle_handler();
-

     int id = menu->FindMenuIdByMenuItem(widget);
 
     wxASSERT( id != -1 ); // should find it!
     int id = menu->FindMenuIdByMenuItem(widget);
 
     wxASSERT( id != -1 ); // should find it!


@@ -678,12 +627,12 @@ static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();

-    if (handler && handler->ProcessEvent(event))
+    if (handler && handler->SafelyProcessEvent(event))

         return;
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)
         return;
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)

-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );

 }
 }
 
 }
 }
 


@@ -741,8 +690,15 @@ wxMenuItem::~wxMenuItem()
 
 // return the menu item text without any menu accels
 /* static */
 
 // return the menu item text without any menu accels
 /* static */

-wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
+
+wxString wxMenuItemBase::GetLabelText(const wxString& text)

 {
 {

+    // The argument to this function will now always be in wxWidgets standard label
+    // format, not GTK+ format, so we do what the other ports do.
+
+    return wxStripMenuCodes(text);
+
+#if 0

     wxString label;
 
     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
     wxString label;
 
     for ( const wxChar *pc = text.c_str(); *pc; pc++ )


@@ -776,12 +732,21 @@ wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
         label += *pc;
     }
 
         label += *pc;
     }
 

-    // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
+    // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );

 
     return label;
 
     return label;

+#endif
+}
+
+wxString wxMenuItem::GetItemLabel() const
+{
+    wxString label = wxConvertMnemonicsFromGTK(m_text);
+    if (!m_hotKey.IsEmpty())
+        label << "\t" << m_hotKey;
+    return label;

 }
 
 }
 

-void wxMenuItem::SetText( const wxString& str )
+void wxMenuItem::SetItemLabel( const wxString& str )

 {
     // cache some data which must be used later
     bool isstock = wxIsStockID(GetId());
 {
     // cache some data which must be used later
     bool isstock = wxIsStockID(GetId());


@@ -794,11 +759,14 @@ void wxMenuItem::SetText( const wxString& str )
     oldLabel = wxStripMenuCodes(oldLabel);
     oldLabel.Replace(wxT("_"), wxT(""));
     wxString label1 = wxStripMenuCodes(str);
     oldLabel = wxStripMenuCodes(oldLabel);
     oldLabel.Replace(wxT("_"), wxT(""));
     wxString label1 = wxStripMenuCodes(str);

+#if wxUSE_ACCEL

     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
     wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );  // and as <control>foo
     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
     wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );  // and as <control>foo

+#endif // wxUSE_ACCEL

 
     DoSetText(str);
 
 
     DoSetText(str);
 

+#if wxUSE_ACCEL

     if (oldLabel == label1 &&
         oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
         return;
     if (oldLabel == label1 &&
         oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
         return;


@@ -833,7 +801,7 @@ void wxMenuItem::SetText( const wxString& str )
         gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {
         gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {

-            gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+            gtk_widget_remove_accelerator(m_menuItem,

                                         m_parentMenu->m_accel,
                                         accel_key,
                                         accel_mods );
                                         m_parentMenu->m_accel,
                                         accel_key,
                                         accel_mods );


@@ -843,7 +811,7 @@ void wxMenuItem::SetText( const wxString& str )
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))

-            gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+            gtk_widget_remove_accelerator( m_menuItem,

                                            m_parentMenu->m_accel,
                                            accel_key,
                                            accel_mods );
                                            m_parentMenu->m_accel,
                                            accel_key,
                                            accel_mods );


@@ -856,7 +824,7 @@ void wxMenuItem::SetText( const wxString& str )
         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {
         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {

-            gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
+            gtk_widget_add_accelerator( m_menuItem,

                                         "activate",
                                         m_parentMenu->m_accel,
                                         accel_key,
                                         "activate",
                                         m_parentMenu->m_accel,
                                         accel_key,


@@ -868,33 +836,38 @@ void wxMenuItem::SetText( const wxString& str )
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))

-            gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+            gtk_widget_remove_accelerator( m_menuItem,

                                            m_parentMenu->m_accel,
                                            accel_key,
                                            accel_mods );
     }
                                            m_parentMenu->m_accel,
                                            accel_key,
                                            accel_mods );
     }

+#endif // wxUSE_ACCEL

 }
 
 // NOTE: this function is different from the similar functions GTKProcessMnemonics()
 }
 
 // NOTE: this function is different from the similar functions GTKProcessMnemonics()

-//       implemented in control.cpp and from wxMenuItemBase::GetLabelFromText...
+//       implemented in control.cpp and from wxMenuItemBase::GetLabelText...

 //       so there's no real code duplication
 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
 {
     wxString text;
 
     // '\t' is the deliminator indicating a hot key
 //       so there's no real code duplication
 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
 {
     wxString text;
 
     // '\t' is the deliminator indicating a hot key

-    const wxChar *pc = str;
-    while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
+    wxString::const_iterator pc = str.begin();
+    while ( pc != str.end() && *pc != wxT('\t') )

     {
     {

-        if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
-        {
-            // "&" is doubled to indicate "&" instead of accelerator
-            ++pc;
-            text << wxT('&');
-        }
-        else if (*pc == wxT('&'))
+        if (*pc == wxT('&'))

         {
         {

-            text << wxT('_');
+            wxString::const_iterator next = pc + 1;
+            if (next != str.end() && *next == wxT('&'))
+            {
+                // "&" is doubled to indicate "&" instead of accelerator
+                ++pc;
+                text << wxT('&');
+            }
+            else
+            {
+                text << wxT('_');
+            }

         }
         else if ( *pc == wxT('_') )    // escape underscores
         {
         }
         else if ( *pc == wxT('_') )    // escape underscores
         {


@@ -913,7 +886,7 @@ wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotK
         if(*pc == wxT('\t'))
         {
             pc++;
         if(*pc == wxT('\t'))
         {
             pc++;

-            *hotKey = pc;
+            hotKey->assign(pc, str.end());

         }
     }
 
         }
     }
 


@@ -1024,17 +997,24 @@ void wxMenu::Init()
 
 wxMenu::~wxMenu()
 {
 
 wxMenu::~wxMenu()
 {

-   WX_CLEAR_LIST(wxMenuItemList, m_items);
-

    if ( GTK_IS_WIDGET( m_menu ))
    {
        // see wxMenu::Init
        gtk_widget_unref( m_menu );
    if ( GTK_IS_WIDGET( m_menu ))
    {
        // see wxMenu::Init
        gtk_widget_unref( m_menu );

+       g_object_unref( m_accel );
+

        // if the menu is inserted in another menu at this time, there was
        // one more reference to it:
        if ( m_owner )
            gtk_widget_destroy( m_menu );
    }
        // if the menu is inserted in another menu at this time, there was
        // one more reference to it:
        if ( m_owner )
            gtk_widget_destroy( m_menu );
    }

+
+   // This must come after we release GTK resources above. Otherwise, GTK will
+   // give warnings/errors when attempting to free accelerator resources from
+   // child items that just were destroyed (the m_menu widget can contain
+   // references to accelerators in child items. Problem detected when removing
+   // a menu from a wxMenuBar, and the removed menu had submenus with accelerators.)
+   WX_CLEAR_LIST(wxMenuItemList, m_items);

 }
 
 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
 }
 
 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)


@@ -1054,7 +1034,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     GtkWidget *menuItem;
 
     // cache some data used later
     GtkWidget *menuItem;
 
     // cache some data used later

-    wxString text = mitem->GetText();
+    wxString text = mitem->wxMenuItemBase::GetItemLabel();

     int id = mitem->GetId();
     bool isstock = wxIsStockID(id);
     const char *stockid = NULL;
     int id = mitem->GetId();
     bool isstock = wxIsStockID(id);
     const char *stockid = NULL;


@@ -1120,7 +1100,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     }
     else // a normal item
     {
     }
     else // a normal item
     {

-        // NB: 'text' variable has "_" instead of "&" after mitem->SetText()
+        // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()

         //     so don't use it
 
         switch ( mitem->GetKind() )
         //     so don't use it
 
         switch ( mitem->GetKind() )


@@ -1164,17 +1144,17 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 
     }
 
 
     }
 

+#if wxUSE_ACCEL

     guint accel_key;
     GdkModifierType accel_mods;
     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
 
     guint accel_key;
     GdkModifierType accel_mods;
     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
 

-    // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );

     if (buf[(size_t)0] != '\0')
     {
         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {
     if (buf[(size_t)0] != '\0')
     {
         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
         if (accel_key != 0)
         {

-            gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
+            gtk_widget_add_accelerator (menuItem,

                                         "activate",
                                         m_accel,
                                         accel_key,
                                         "activate",
                                         m_accel,
                                         accel_key,


@@ -1186,13 +1166,14 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
     {
         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))

-            gtk_widget_add_accelerator( GTK_WIDGET(menuItem),
+            gtk_widget_add_accelerator( menuItem,

                                         "activate",
                                         m_accel,
                                         accel_key,
                                         accel_mods,
                                         GTK_ACCEL_VISIBLE);
     }
                                         "activate",
                                         m_accel,
                                         accel_key,
                                         accel_mods,
                                         GTK_ACCEL_VISIBLE);
     }

+#endif // wxUSE_ACCEL

 
     if (pos == -1)
         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
 
     if (pos == -1)
         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);


@@ -1264,11 +1245,19 @@ wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 {
     if ( !wxMenuBase::DoRemove(item) )
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 {
     if ( !wxMenuBase::DoRemove(item) )

-        return (wxMenuItem *)NULL;
+        return NULL;
+
+    GtkWidget * const mitem = item->GetMenuItem();
+    if ( m_prevRadio == mitem )
+    {
+        // deleting an item starts a new radio group (has to as we shouldn't
+        // keep a deleted pointer anyhow)
+        m_prevRadio = NULL;
+    }

 
     // TODO: this code doesn't delete the item factory item and this seems
     //       impossible as of GTK 1.2.6.
 
     // TODO: this code doesn't delete the item factory item and this seems
     //       impossible as of GTK 1.2.6.

-    gtk_widget_destroy( item->GetMenuItem() );
+    gtk_widget_destroy( mitem );

 
     return item;
 }
 
     return item;
 }


@@ -1362,10 +1351,10 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey << wxT("Down" );
                 break;
             case WXK_PAGEUP:
                 hotkey << wxT("Down" );
                 break;
             case WXK_PAGEUP:

-                hotkey << wxT("PgUp" );
+                hotkey << wxT("Page_Up" );

                 break;
             case WXK_PAGEDOWN:
                 break;
             case WXK_PAGEDOWN:

-                hotkey << wxT("PgDn" );
+                hotkey << wxT("Page_Down" );

                 break;
             case WXK_LEFT:
                 hotkey << wxT("Left" );
                 break;
             case WXK_LEFT:
                 hotkey << wxT("Left" );


@@ -1483,10 +1472,10 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey << wxT("KP_Down" );
                 break;
             case WXK_NUMPAD_PAGEUP:
                 hotkey << wxT("KP_Down" );
                 break;
             case WXK_NUMPAD_PAGEUP:

-                hotkey << wxT("KP_PgUp" );
+                hotkey << wxT("KP_Page_Up" );

                 break;
             case WXK_NUMPAD_PAGEDOWN:
                 break;
             case WXK_NUMPAD_PAGEDOWN:

-                hotkey << wxT("KP_PgDn" );
+                hotkey << wxT("KP_Page_Down" );

                 break;
             case WXK_NUMPAD_END:
                 hotkey << wxT("KP_End" );
                 break;
             case WXK_NUMPAD_END:
                 hotkey << wxT("KP_End" );


@@ -1547,8 +1536,9 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
             default:
                 if ( code < 127 )
                 {
             default:
                 if ( code < 127 )
                 {

-                    wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
-                    if ( name )
+                    const wxString
+                        name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
+                    if ( !name.empty() )

                     {
                         hotkey << name;
                         break;
                     {
                         hotkey << name;
                         break;


@@ -1679,8 +1669,6 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 
 #endif // wxUSE_MENUS_NATIVE
 
 
 #endif // wxUSE_MENUS_NATIVE
 

-#ifdef __WXGTK20__
-

 #include <gtk/gtk.h>
 
 const char *wxGetStockGtkID(wxWindowID id)
 #include <gtk/gtk.h>
 
 const char *wxGetStockGtkID(wxWindowID id)


@@ -1779,6 +1767,8 @@ const char *wxGetStockGtkID(wxWindowID id)
     return NULL;
 }
 
     return NULL;
 }
 

+#if wxUSE_ACCEL
+static

 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
 {
     if (!id)
 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
 {
     if (!id)


@@ -1798,5 +1788,6 @@ bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
 
     return false;
 }
 
     return false;
 }

+#endif // wxUSE_ACCEL

 
 

-#endif // __WXGTK20__
+#endif // wxUSE_MENUS