guard against errors like in wxStringBase::AllocBeforeWrite code (1123226)

[wxWidgets.git] / src / gtk1 / menu.cpp

diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp
index 5b29ede17789295999e2ba6e3346dbe316d711a0..82956da0a6f9d497f1d18f8a0cee4a1ca96d4cb3 100644 (file)
--- a/src/gtk1/menu.cpp
+++ b/src/gtk1/menu.cpp
@@ -15,11 +15,11 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/menu.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/app.h"
 #include "wx/bitmap.h"
-#include "wx/menu.h"
 
 #if wxUSE_ACCEL
     #include "wx/accel.h"
@@ -982,8 +982,12 @@ wxMenu::~wxMenu()
 
    if ( GTK_IS_WIDGET( m_menu ))
    {
-       gtk_widget_unref( m_menu ); // see wxMenu::Init
-       gtk_widget_destroy( m_menu );
+       // see wxMenu::Init
+       gtk_widget_unref( 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 );
    }
 }
 
@@ -1049,13 +1053,24 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     {
         wxString text = mitem->GetText();
         const wxBitmap *bitmap = &mitem->GetBitmap();
-        GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
-        GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
 
 #ifdef __WXGTK20__
         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
 
-        GtkWidget *image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
+        GtkWidget *image;
+        if (bitmap->HasPixbuf())
+        {
+            image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
+        }
+        else
+        {
+            GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
+            GdkBitmap *gdk_bitmap = bitmap->GetMask() ? 
+                                        bitmap->GetMask()->GetBitmap() :
+                                        (GdkBitmap*) NULL;
+            image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
+        }
+        
         gtk_widget_show(image);
 
         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
@@ -1069,6 +1084,8 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         else
             gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
 #else
+        GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
+        GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
 
         menuItem = gtk_pixmap_menu_item_new ();
         GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
@@ -1375,7 +1392,7 @@ static wxString GetHotKey( const wxMenuItem& item )
             case WXK_F10:
             case WXK_F11:
             case WXK_F12:
-                hotkey << wxT('F') << code - WXK_F1 + 1;
+                hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
                 break;
 
                 // TODO: we should use gdk_keyval_name() (a.k.a.