X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd0eed647daeb257f28699de879d2f4f5aeb7fb6..ef44a62179cde47dffb369b9731b2f74d54de52f:/src/gtk1/listbox.cpp?ds=sidebyside

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index 2896e62535..2793afeb92 100644
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -17,6 +17,16 @@
 #include "wx/utils.h"
 #include <wx/intl.h>
 
+//-------------------------------------------------------------------------
+// conditional compilation
+//-------------------------------------------------------------------------
+
+#if (GTK_MINOR_VERSION == 1)
+#if (GTK_MICRO_VERSION >= 5)
+#define NEW_GTK_SCROLL_CODE
+#endif
+#endif
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -91,7 +101,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 
+#ifdef NEW_GTK_SCROLL_CODE
+    gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
+#else
     gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
+#endif
+
     gtk_widget_show( GTK_WIDGET(m_list) );
 
     wxSize newSize = size;
@@ -101,6 +116,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     for (int i = 0; i < n; i++)
     {
+        m_clientDataList.Append( (wxObject*) NULL );
+        m_clientObjectList.Append( (wxObject*) NULL );
+  
         GtkWidget *list_item;
         list_item = gtk_list_item_new_with_label( choices[i] );
 
@@ -115,8 +133,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
         ConnectWidget( list_item );	
 	
-        m_clientDataList.Append( (wxObject*)NULL );
-
         gtk_widget_show( list_item );
     }
 
@@ -138,14 +154,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 wxListBox::~wxListBox()
 {
-    wxNode *node = m_clientDataList.First();
-    while (node)
-    {
-        wxClientData *cd = (wxClientData*)node->Data();
-        if (cd) delete cd;
-        node = node->Next();
-    }
-    m_clientDataList.Clear();
+  Clear();
 }
 
 void wxListBox::AppendCommon( const wxString &item )
@@ -169,29 +178,31 @@ void wxListBox::AppendCommon( const wxString &item )
 
     ConnectWidget( list_item );
 
-    ConnectDnDWidget( list_item );
+#ifndef NEW_GTK_DND_CODE
+    if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
+#endif
 }
 
 void wxListBox::Append( const wxString &item )
 {
-    m_clientDataList.Append( (wxObject*)NULL );
+    m_clientDataList.Append( (wxObject*) NULL );
+    m_clientObjectList.Append( (wxObject*) NULL );
   
     AppendCommon( item );
 }
 
 void wxListBox::Append( const wxString &item, void *clientData )
 {
-    if (clientData)
-        m_clientDataList.Append( (wxObject*) new wxVoidClientData( clientData ) );
-    else
-        m_clientDataList.Append( (wxObject*)NULL );
+    m_clientDataList.Append( (wxObject*) clientData );
+    m_clientObjectList.Append( (wxObject*) NULL );
   
     AppendCommon( item );
 }
 
 void wxListBox::Append( const wxString &item, wxClientData *clientData )
 {
-    m_clientDataList.Append( (wxObject*) clientData );
+    m_clientObjectList.Append( (wxObject*) clientData );
+    m_clientDataList.Append( (wxObject*) NULL );
   
     AppendCommon( item );
 }
@@ -203,13 +214,7 @@ void wxListBox::SetClientData( int n, void* clientData )
     wxNode *node = m_clientDataList.Nth( n );
     if (!node) return;
   
-    wxClientData *cd = (wxClientData*) node->Data();
-    if (cd) delete cd;
-  
-    if (clientData)
-        node->SetData( (wxObject*) new wxVoidClientData(clientData) );
-    else
-        node->SetData( (wxObject*) NULL );
+    node->SetData( (wxObject*) clientData );
 }
 
 void* wxListBox::GetClientData( int n )
@@ -219,18 +224,14 @@ void* wxListBox::GetClientData( int n )
     wxNode *node = m_clientDataList.Nth( n );
     if (!node) return NULL;
     
-    wxVoidClientData *cd = (wxVoidClientData*) node->Data();
-    if (cd)
-        return cd->GetData();
-    else
-        return (void*) NULL;  
+    return node->Data();
 }
 
 void wxListBox::SetClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, "invalid combobox" );
     
-    wxNode *node = m_clientDataList.Nth( n );
+    wxNode *node = m_clientObjectList.Nth( n );
     if (!node) return;
   
     wxClientData *cd = (wxClientData*) node->Data();
@@ -243,7 +244,7 @@ wxClientData* wxListBox::GetClientObject( int n )
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
   
-    wxNode *node = m_clientDataList.Nth( n );
+    wxNode *node = m_clientObjectList.Nth( n );
     if (!node) return (wxClientData*) NULL;
     
     return (wxClientData*) node->Data();
@@ -255,13 +256,15 @@ void wxListBox::Clear()
 
     gtk_list_clear_items( m_list, 0, Number() );
 
-    wxNode *node = m_clientDataList.First();
+    wxNode *node = m_clientObjectList.First();
     while (node)
     {
         wxClientData *cd = (wxClientData*)node->Data();
         if (cd) delete cd;
         node = node->Next();
     }
+    m_clientObjectList.Clear();
+    
     m_clientDataList.Clear();
 }
 
@@ -281,15 +284,17 @@ void wxListBox::Delete( int n )
     gtk_list_remove_items( m_list, list );
     g_list_free( list );
 
-    wxNode *node = m_clientDataList.Nth( n );
-    if (!node)
-    {
-        wxFAIL_MSG( "wrong index" );
-    }
-    else
+    wxNode *node = m_clientObjectList.Nth( n );
+    if (node)
     {
         wxClientData *cd = (wxClientData*)node->Data();
         if (cd) delete cd;
+        m_clientObjectList.DeleteNode( node );
+    }
+    
+    node = m_clientDataList.Nth( n );
+    if (node)
+    {
         m_clientDataList.DeleteNode( node );
     }
 }
@@ -493,21 +498,31 @@ void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
 {
     wxCHECK_RET( m_list != NULL, "invalid listbox" );
   
-    GList *child = m_list->children;
-    while (child)
+#ifndef NEW_GTK_DND_CODE
+    if (m_dropTarget)
     {
-        DisconnectDnDWidget( GTK_WIDGET( child->data ) );
-        child = child->next;
+        GList *child = m_list->children;
+        while (child)
+        {
+	    m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
+            child = child->next;
+        }
     }
+#endif
+    
+    wxWindow::SetDropTarget( dropTarget );
 
-    wxWindow::SetDropTarget( dropTarget  );
-
-    child = m_list->children;
-    while (child)
+#ifndef NEW_GTK_DND_CODE
+    if (m_dropTarget)
     {
-        ConnectDnDWidget( GTK_WIDGET( child->data ) );
-        child = child->next;
+        GList *child = m_list->children;
+        while (child)
+        {
+	    m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
+            child = child->next;
+        }
     }
+#endif
 }
 
 GtkWidget *wxListBox::GetConnectWidget()
@@ -534,10 +549,13 @@ void wxListBox::ApplyWidgetStyle()
 {
     SetWidgetStyle();
   
-    GdkWindow *window = GTK_WIDGET(m_list)->window;
-    m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
-    gdk_window_set_background( window, m_backgroundColour.GetColor() );
-    gdk_window_clear( window );
+    if (m_backgroundColour.Ok())
+    {
+        GdkWindow *window = GTK_WIDGET(m_list)->window;
+        m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+        gdk_window_set_background( window, m_backgroundColour.GetColor() );
+        gdk_window_clear( window );
+    }
       
     GList *child = m_list->children;
     while (child)