X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6ffd6691b959e7be4aee314e4218b316be0923..89c33c4831a62c628ebdbba02c2c05ec6b9169c0:/src/gtk/listbox.cpp

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index 6045226d54..842f157f5c 100644
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -119,35 +119,15 @@ gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
 {
     if (g_blockEventsOnDrag) return;
 
-    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
-    event.SetEventObject( listbox );
-
-    if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))
+    if (listbox->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
     {
-        wxArrayInt selections;
-        listbox->GetSelections( selections );
-
-        if (selections.GetCount() == 0)
-        {
-            // indicate that this is a deselection
-            event.SetExtraLong( 0 );
-            event.SetInt( -1 );
-
-            listbox->HandleWindowEvent( event );
-
-            return;
-        }
-        else
-        {
-            // indicate that this is a selection
-            event.SetExtraLong( 1 );
-            event.SetInt( selections[0] );
-
-            listbox->HandleWindowEvent( event );
-        }
+        listbox->CalcAndSendEvent();
     }
-    else
+    else // single selection
     {
+        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+        event.SetEventObject( listbox );
+
         int index = listbox->GetSelection();
         if (index == wxNOT_FOUND)
         {
@@ -189,7 +169,7 @@ gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static gint
+static gboolean
 gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
                                 GdkEventKey *gdk_event,
                                 wxListBox *listbox )
@@ -198,10 +178,19 @@ gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
         (gdk_event->keyval == GDK_ISO_Enter) ||
         (gdk_event->keyval == GDK_KP_Enter))
     {
-        int index = listbox->GetSelection();
-        if (index != wxNOT_FOUND)
+        int index = -1;
+        if (!listbox->HasMultipleSelection())
+            index = listbox->GetSelection();
+        else
         {
+            wxArrayInt sels;
+            if (listbox->GetSelections( sels ) < 1)
+                return FALSE;
+            index = sels[0];
+        }
         
+        if (index != wxNOT_FOUND)
+        {
             wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
             event.SetEventObject( listbox );
             
@@ -341,7 +330,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
 
 void wxListBox::Init()
 {
-    m_treeview = (GtkTreeView*) NULL;
+    m_treeview = NULL;
 #if wxUSE_CHECKLISTBOX
     m_hasCheckBoxes = false;
 #endif // wxUSE_CHECKLISTBOX
@@ -372,7 +361,8 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         return false;
     }
 
-    m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+    m_widget = gtk_scrolled_window_new( NULL, NULL );
+    g_object_ref(m_widget);
     if (style & wxLB_ALWAYS_SB)
     {
       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
@@ -385,7 +375,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     }
 
 
-    GtkScrolledWindowSetBorder(m_widget, style);
+    GTKScrolledWindowSetBorder(m_widget, style);
 
     m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
 
@@ -432,17 +422,13 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     gtk_tree_view_set_enable_search(m_treeview, FALSE);
 
     GtkSelectionMode mode;
-    if (style & wxLB_MULTIPLE)
+    // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+    if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )
     {
         mode = GTK_SELECTION_MULTIPLE;
     }
-    else if (style & wxLB_EXTENDED)
+    else // no multi-selection flags specified
     {
-        mode = GTK_SELECTION_EXTENDED;
-    }
-    else
-    {
-        // if style was 0 set single mode
         m_windowStyle |= wxLB_SINGLE;
         mode = GTK_SELECTION_SINGLE;
     }
@@ -516,7 +502,16 @@ void wxListBox::GtkEnableEvents()
     g_signal_handlers_unblock_by_func(selection,
                                 (gpointer) gtk_listitem_changed_callback, this);
                                 
-    GtkUpdateOldSelection();
+    UpdateOldSelections();
+}
+
+
+void wxListBox::Update()
+{
+    wxWindow::Update();
+    
+    if (m_treeview)
+        gdk_window_process_updates(GTK_WIDGET(m_treeview)->window, TRUE);
 }
 
 // ----------------------------------------------------------------------------
@@ -562,6 +557,8 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
             AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type);
     }
 
+    UpdateOldSelections();
+
     return pos + numItems - 1;
 }
 
@@ -573,9 +570,13 @@ void wxListBox::DoClear()
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
+    GtkDisableEvents(); // just in case
+
     InvalidateBestSize();
 
     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+                                
+    GtkEnableEvents();
 }
 
 void wxListBox::DoDeleteOneItem(unsigned int n)
@@ -584,12 +585,16 @@ void wxListBox::DoDeleteOneItem(unsigned int n)
 
     InvalidateBestSize();
 
+    GtkDisableEvents(); // just in case
+
     GtkTreeIter iter;
     wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") );
 
     // this returns false if iter is invalid (e.g. deleting item at end) but
     // since we don't use iter, we ignore the return value
     gtk_list_store_remove(m_liststore, &iter);
+                                
+    GtkEnableEvents();
 }
 
 // ----------------------------------------------------------------------------
@@ -773,7 +778,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 
     aSelections.Empty();
 
-        int i = 0;
+    int i = 0;
     GtkTreeIter iter;
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
@@ -840,12 +845,6 @@ void wxListBox::DoSetSelection( int n, bool select )
     GtkEnableEvents();
 }
 
-void wxListBox::GtkUpdateOldSelection()
-{
-    if (HasFlag(wxLB_MULTIPLE))
-        GetSelections( m_oldSelection );
-}
-
 void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
 {
     wxCHECK_RET( m_treeview, wxT("invalid listbox") );
@@ -921,10 +920,10 @@ int wxListBox::DoListHitTest(const wxPoint& point) const
 // ----------------------------------------------------------------------------
 
 #if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
+void wxListBox::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
 {
     // RN: Is this needed anymore?
-    gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL );
+    gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
 }
 #endif // wxUSE_TOOLTIPS