applied SF patch #846738 mousewheel support

[wxWidgets.git] / src / x11 / textctrl.cpp

diff --git a/src/x11/textctrl.cpp b/src/x11/textctrl.cpp
index 4fb30cedccef366642afce6d2f87a0f3cff9d421..3b778c72a9fc4399ae95d3033d771b086f669dd6 100644 (file)
--- a/src/x11/textctrl.cpp
+++ b/src/x11/textctrl.cpp
@@ -7,7 +7,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "textctrl.h"
 #endif
 
@@ -157,8 +157,6 @@ void wxTextCtrl::Init()
     m_editable = TRUE;
     m_modified = FALSE;
     
-    m_undos.DeleteContents( TRUE );
-    
     m_lang = wxSOURCE_LANG_NONE;
     
     m_capturing = FALSE;
@@ -202,6 +200,11 @@ wxTextCtrl::wxTextCtrl( wxWindow *parent,
     Create( parent, id, value, pos, size, style, validator, name );
 }
 
+wxTextCtrl::~wxTextCtrl()
+{
+    WX_CLEAR_LIST(wxList, m_undos);
+}
+
 bool wxTextCtrl::Create( wxWindow *parent,
                          wxWindowID id,
                          const wxString &value,
@@ -218,7 +221,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
         style |= wxALWAYS_SHOW_SB;
         
     wxTextCtrlBase::Create( parent, id, pos /* wxDefaultPosition */, size,
-                              style|wxVSCROLL|wxHSCROLL|wxNO_FULL_REPAINT_ON_RESIZE );
+                            style | wxVSCROLL | wxHSCROLL);
                               
     SetBackgroundColour( *wxWHITE );
     
@@ -398,7 +401,7 @@ void wxTextCtrl::Clear()
     
     SetScrollbars( m_charWidth, m_lineHeight, 0, 0, 0, 0 );
     Refresh();
-    m_undos.Clear();
+    WX_CLEAR_LIST(wxList, m_undos);
 }
 
 void wxTextCtrl::Replace(long from, long to, const wxString& value)
@@ -795,12 +798,13 @@ void wxTextCtrl::Undo()
 {
     if (m_undos.GetCount() == 0) return;
     
-    wxList::Node *node = m_undos.Item( m_undos.GetCount()-1 );
+    wxList::compatibility_iterator node = m_undos.Item( m_undos.GetCount()-1 );
     wxSourceUndoStep *undo = (wxSourceUndoStep*) node->GetData();
     
     undo->Undo();
-    
-    delete node;
+
+    delete undo;
+    m_undos.Erase( node );
     
     m_modified = TRUE;
 }