Crash fix under VC++

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

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index b2d8307151c4dde0c80eca86ad50dc16b46ea0b8..d8810ddae08a9a1170624ff9a3d1f597483d0dd9 100644 (file)
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -51,6 +51,8 @@ extern bool           g_blockEventsOnDrag;
 extern bool           g_blockEventsOnScroll;
 extern wxCursor       g_globalCursor;
 extern wxWindowGTK   *g_delayedFocus;
+extern wxWindowGTK   *g_focusWindow;
+extern wxWindowGTK   *g_focusWindowLast;
 
 static bool       g_hasDoubleClicked = FALSE;
 
@@ -87,6 +89,68 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata )
     return TRUE;
 }
 
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
+                                          GdkEvent *WXUNUSED(event),
+                                          wxWindow *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    g_focusWindowLast =
+    g_focusWindow = win;
+
+    // does the window itself think that it has the focus?
+    if ( !win->m_hasFocus )
+    {
+        // not yet, notify it
+        win->m_hasFocus = TRUE;
+        
+        wxChildFocusEvent eventChildFocus(win);
+        (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+        wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+        eventFocus.SetEventObject(win);
+
+        (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    g_focusWindow = (wxWindowGTK *)NULL;
+
+    // don't send the window a kill focus event if it thinks that it doesn't
+    // have focus already
+    if ( win->m_hasFocus )
+    {
+        win->m_hasFocus = FALSE;
+
+        wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+        event.SetEventObject( win );
+
+        // even if we did process the event in wx code, still let GTK itself
+        // process it too as otherwise bad things happen, especially in GTK2
+        // where the text control simply aborts the program if it doesn't get
+        // the matching focus out event
+        (void)win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    return FALSE;
+}
+
 //-----------------------------------------------------------------------------
 // "button_release_event"
 //-----------------------------------------------------------------------------
@@ -223,6 +287,44 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
     }
 #endif // wxUSE_CHECKLISTBOX
 
+    // Check or uncheck item with SPACE
+    if ((gdk_event->keyval == ' ') && (!ret) && 
+         (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+          ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+    {
+        int sel = listbox->GtkGetIndex( widget );
+        
+        if (sel != -1)
+        {
+            ret = TRUE;
+            
+            if (listbox->IsSelected( sel ))
+                gtk_list_unselect_item( listbox->m_list, sel );
+            else
+                gtk_list_select_item( listbox->m_list, sel );
+            
+            wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+            new_event.SetEventObject( listbox );
+            wxArrayInt aSelections;
+            int n, count = listbox->GetSelections(aSelections);
+            if ( count > 0 )
+            {
+                n = aSelections[0];
+                if ( listbox->HasClientObjectData() )
+                    new_event.SetClientObject( listbox->GetClientObject(n) );
+                else if ( listbox->HasClientUntypedData() )
+                    new_event.SetClientData( listbox->GetClientData(n) );
+                new_event.SetString( listbox->GetString(n) );
+            }
+            else
+            {
+                n = -1;
+            }
+            new_event.m_commandInt = n;
+            listbox->GetEventHandler()->ProcessEvent( new_event );
+        }
+    }
+    
     if (ret)
     {
         gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
@@ -569,6 +671,14 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
                            (GtkSignalFunc)gtk_listbox_key_press_callback,
                            (gpointer)this );
 
+
+    gtk_signal_connect( GTK_OBJECT(list_item), "focus_in_event",
+            GTK_SIGNAL_FUNC(gtk_listitem_focus_in_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(list_item), "focus_out_event",
+            GTK_SIGNAL_FUNC(gtk_listitem_focus_out_callback), (gpointer)this );
+
+
     ConnectWidget( list_item );
 
     gtk_widget_show( list_item );
@@ -578,21 +688,21 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
-        // Apply current widget style to the new list_item
-        GtkRcStyle *style = CreateWidgetStyle();
-        if (style)
-        {
-            gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
-            GtkBin *bin = GTK_BIN( list_item );
-            GtkWidget *label = GTK_WIDGET( bin->child );
-            gtk_widget_modify_style( label, style );
-            gtk_rc_style_unref( style );
-        }
-
 #if wxUSE_TOOLTIPS
         if (m_tooltip) m_tooltip->Apply( this );
 #endif
     }
+
+    // Apply current widget style to the new list_item
+    GtkRcStyle *style = CreateWidgetStyle();
+    if (style)
+    {
+        gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+        GtkBin *bin = GTK_BIN( list_item );
+        GtkWidget *label = GTK_WIDGET( bin->child );
+        gtk_widget_modify_style( label, style );
+        gtk_rc_style_unref( style );
+    }
 }
 
 void wxListBox::DoSetItems( const wxArrayString& items,
@@ -967,11 +1077,15 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 
 GtkWidget *wxListBox::GetConnectWidget()
 {
-    return GTK_WIDGET(m_list);
+    // return GTK_WIDGET(m_list);
+    return m_widget;
 }
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {
+    return TRUE;
+
+#if 0    
     if (m_widget->window == window) return TRUE;
 
     if (GTK_WIDGET(m_list)->window == window) return TRUE;
@@ -985,6 +1099,7 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
     }
 
     return FALSE;
+#endif
 }
 
 void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)