]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/textctrl.cpp
don't compare invalid iterators/node pointers
[wxWidgets.git] / src / gtk / textctrl.cpp
index 52c1f01d66f0bb8150ca4b6f0b0c5a32b1833aa1..373b2536b748ddfdadbbdb67b8efe1608b7b04d3 100644 (file)
@@ -3,14 +3,10 @@
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
-// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "textctrl.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -18,6 +14,7 @@
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/log.h"
+#include "wx/math.h"
 #include "wx/settings.h"
 #include "wx/panel.h"
 #include "wx/strconv.h"
 #include "wx/gtk/private.h"
 #include <gdk/gdkkeysyms.h>
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
-extern bool       g_blockEventsOnDrag;
 extern wxCursor   g_globalCursor;
 extern wxWindowGTK *g_delayedFocus;
 
@@ -50,19 +39,19 @@ extern wxWindowGTK *g_delayedFocus;
 // helpers
 // ----------------------------------------------------------------------------
 
-#ifdef __WXGTK20__
 extern "C" {
 static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
                              GtkTextTag *tag,
                              GtkTextIter *start,
                              GtkTextIter *end,
-                             gpointer user_data)
+                             char *prefix)
 {
     gchar *name;
     g_object_get (tag, "name", &name, NULL);
 
-    if (!name || strncmp(name, "WX", 2)) // anonymous tag or not starting with "WX"
-        g_signal_stop_emission_by_name(buffer, "remove_tag");
+    if (!name || strncmp(name, prefix, strlen(prefix)))
+        // anonymous tag or not starting with prefix - don't remove
+        g_signal_stop_emission_by_name (buffer, "remove_tag");
 
     g_free(name);
 }
@@ -77,10 +66,10 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
     static gchar buf[1024];
     GtkTextTag *tag;
 
-    gulong remove_handler_id = g_signal_connecttext_buffer, "remove_tag",
-                                                 G_CALLBACK(wxGtkOnRemoveTag), NULL);
+    gulong remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+            G_CALLBACK (wxGtkOnRemoveTag), gpointer("WX"));
     gtk_text_buffer_remove_all_tags(text_buffer, start, end);
-    g_signal_handler_disconnect( text_buffer, remove_handler_id );
+    g_signal_handler_disconnect (text_buffer, remove_handler_id);
 
     if (attr.HasFont())
     {
@@ -96,6 +85,19 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
                                               NULL );
         gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
         g_free (font_string);
+
+        if (attr.GetFont().GetUnderlined())
+        {
+            g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE");
+            tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+                                             buf );
+            if (!tag)
+                tag = gtk_text_buffer_create_tag( text_buffer, buf,
+                                                  "underline-set", TRUE,
+                                                  "underline", PANGO_UNDERLINE_SINGLE,
+                                                  NULL );
+            gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+        }
     }
 
     if (attr.HasTextColour())
@@ -123,6 +125,44 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
                                               "background-gdk", colBg, NULL );
         gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
     }
+
+    if (attr.HasAlignment())
+    {
+        GtkTextIter para_start, para_end = *end;
+        gtk_text_buffer_get_iter_at_line( text_buffer,
+                                          &para_start,
+                                          gtk_text_iter_get_line(start) );
+        gtk_text_iter_forward_line(&para_end);
+
+        remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+                                              G_CALLBACK(wxGtkOnRemoveTag),
+                                              gpointer("WXALIGNMENT"));
+        gtk_text_buffer_remove_all_tags( text_buffer, &para_start, &para_end );
+        g_signal_handler_disconnect (text_buffer, remove_handler_id);
+
+        GtkJustification align;
+        switch (attr.GetAlignment())
+        {
+            default:
+                align = GTK_JUSTIFY_LEFT;
+                break;
+            case wxTEXT_ALIGNMENT_RIGHT:
+                align = GTK_JUSTIFY_RIGHT;
+                break;
+            case wxTEXT_ALIGNMENT_CENTER:
+                align = GTK_JUSTIFY_CENTER;
+                break;
+            // gtk+ doesn't support justify as of gtk+-2.7.4
+        }
+
+        g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align);
+        tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+                                         buf );
+        if (!tag)
+            tag = gtk_text_buffer_create_tag( text_buffer, buf,
+                                              "justification", align, NULL );
+        gtk_text_buffer_apply_tag( text_buffer, tag, &para_start, &para_end );
+    }
 }
 }
 
@@ -130,7 +170,7 @@ extern "C" {
 static void wxGtkTextInsert(GtkWidget *text,
                             GtkTextBuffer *text_buffer,
                             const wxTextAttr& attr,
-                            wxCharBuffer buffer)
+                            const wxCharBuffer& buffer)
 
 {
     gint start_offset;
@@ -146,27 +186,6 @@ static void wxGtkTextInsert(GtkWidget *text,
     wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
 }
 }
-#else
-extern "C" {
-static void wxGtkTextInsert(GtkWidget *text,
-                            const wxTextAttr& attr,
-                            const char *txt,
-                            size_t len)
-{
-    GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
-                                   : NULL;
-
-    GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
-                                           : NULL;
-
-    GdkColor *colBg = attr.HasBackgroundColour()
-                        ? attr.GetBackgroundColour().GetColor()
-                        : NULL;
-
-    gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
-}
-}
-#endif // GTK 1.x
 
 // ----------------------------------------------------------------------------
 // "insert_text" for GtkEntry
@@ -195,7 +214,7 @@ gtk_insert_text_callback(GtkEditable *editable,
     if ( entry->text_length == entry->text_max_length )
     {
         // we don't need to run the base class version at all
-        gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text");
+        g_signal_stop_emission_by_name (editable, "insert_text");
 
         // remember that the next changed signal is to be ignored to avoid
         // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
@@ -210,7 +229,6 @@ gtk_insert_text_callback(GtkEditable *editable,
 }
 }
 
-#ifdef __WXGTK20__
 // Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
 
 extern "C" {
@@ -222,7 +240,7 @@ au_apply_tag_callback(GtkTextBuffer *buffer,
                       gpointer textctrl)
 {
     if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"))
-        g_signal_stop_emission_by_name(buffer, "apply_tag");
+        g_signal_stop_emission_by_name (buffer, "apply_tag");
 }
 }
 
@@ -318,14 +336,14 @@ au_check_word( GtkTextIter *s, GtkTextIter *e )
 
     if(n < WXSIZEOF(URIPrefixes))
     {
-        gulong signal_id = g_signal_handler_find(buffer,
-                                                 (GSignalMatchType) (G_SIGNAL_MATCH_FUNC),
-                                                 0, 0, NULL,
-                                                 (gpointer)au_apply_tag_callback, NULL);
+        gulong signal_id = g_signal_handler_find (buffer,
+                                                  (GSignalMatchType) (G_SIGNAL_MATCH_FUNC),
+                                                  0, 0, NULL,
+                                                  (gpointer)au_apply_tag_callback, NULL);
 
-        g_signal_handler_block(buffer, signal_id);
+        g_signal_handler_block (buffer, signal_id);
         gtk_text_buffer_apply_tag(buffer, tag, &start, &end);
-        g_signal_handler_unblock(buffer, signal_id);
+        g_signal_handler_unblock (buffer, signal_id);
     }
 }
 }
@@ -417,8 +435,6 @@ au_delete_range_callback(GtkTextBuffer *buffer,
 }
 
 
-#endif
-
 //-----------------------------------------------------------------------------
 //  "changed"
 //-----------------------------------------------------------------------------
@@ -436,9 +452,6 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
         wxapp_install_idle_handler();
 
     win->SetModified();
-#ifndef __WXGTK20__
-    win->UpdateFontIfNeeded();
-#endif // !__WXGTK20__
 
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetEventObject( win );
@@ -450,7 +463,6 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
 // "expose_event" from scrolled window and textview
 //-----------------------------------------------------------------------------
 
-#ifdef __WXGTK20__
 extern "C" {
 static gboolean
 gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
@@ -458,60 +470,7 @@ gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl
     return TRUE;
 }
 }
-#endif
 
-//-----------------------------------------------------------------------------
-// "changed" from vertical scrollbar
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-extern "C" {
-static void
-gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
-{
-    if (!win->m_hasVMT) return;
-
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    win->CalculateScrollbar();
-}
-}
-#endif
-
-// ----------------------------------------------------------------------------
-// redraw callback for multiline text
-// ----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-
-// redrawing a GtkText from inside a wxYield() call results in crashes (the
-// text sample shows it in its "Add lines" command which shows wxProgressDialog
-// which implicitly calls wxYield()) so we override GtkText::draw() and simply
-// don't do anything if we're inside wxYield()
-
-extern bool wxIsInsideYield;
-
-extern "C" {
-    typedef void (*GtkDrawCallback)(GtkWidget *widget, GdkRectangle *rect);
-}
-
-static GtkDrawCallback gs_gtk_text_draw = NULL;
-
-extern "C" {
-static void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect)
-{
-    if ( !wxIsInsideYield )
-    {
-        wxCHECK_RET( gs_gtk_text_draw != wxgtk_text_draw,
-                     _T("infinite recursion in wxgtk_text_draw aborted") );
-
-        gs_gtk_text_draw(widget, rect);
-    }
-}
-}
-
-#endif // __WXGTK20__
 
 //-----------------------------------------------------------------------------
 //  wxTextCtrl
@@ -534,7 +493,6 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 
-#ifdef __WXGTK20__
     // wxTE_AUTO_URL wxTextUrl support. Currently only creates
     // wxTextUrlEvent in the same cases as wxMSW, more can be added here.
     EVT_MOTION      (wxTextCtrl::OnUrlMouseEvent)
@@ -544,7 +502,6 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_RIGHT_DOWN  (wxTextCtrl::OnUrlMouseEvent)
     EVT_RIGHT_UP    (wxTextCtrl::OnUrlMouseEvent)
     EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent)
-#endif
 END_EVENT_TABLE()
 
 void wxTextCtrl::Init()
@@ -554,21 +511,17 @@ void wxTextCtrl::Init()
     SetUpdateFont(false);
     m_text =
     m_vScrollbar = (GtkWidget *)NULL;
-#ifdef __WXGTK20__
     m_frozenness = 0;
     m_gdkHandCursor = NULL;
     m_gdkXTermCursor = NULL;
-#endif
 }
 
 wxTextCtrl::~wxTextCtrl()
 {
-#ifdef __WXGTK20__
     if(m_gdkHandCursor)
         gdk_cursor_unref(m_gdkHandCursor);
     if(m_gdkXTermCursor)
         gdk_cursor_unref(m_gdkXTermCursor);
-#endif
 }
 
 wxTextCtrl::wxTextCtrl( wxWindow *parent,
@@ -611,7 +564,6 @@ bool wxTextCtrl::Create( wxWindow *parent,
 
     if (multi_line)
     {
-#ifdef __WXGTK20__
         // Create view
         m_text = gtk_text_view_new();
 
@@ -654,30 +606,6 @@ bool wxTextCtrl::Create( wxWindow *parent,
         gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
 
         GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-#else // GTK+ 1
-        // create our control ...
-        m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-
-        // ... and put into the upper left hand corner of the table
-        bool bHasHScrollbar = false;
-        m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
-        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-        gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
-                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
-                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
-                       0, 0);
-
-        // always wrap words
-        gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
-
-        // finally, put the vertical scrollbar in the upper right corner
-        m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );
-        GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS );
-        gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
-                     GTK_FILL,
-                     (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
-                     0, 0);
-#endif // GTK+ 2/1
     }
     else
     {
@@ -685,10 +613,8 @@ bool wxTextCtrl::Create( wxWindow *parent,
         m_widget =
         m_text = gtk_entry_new();
 
-#ifdef __WXGTK20__
         if (style & wxNO_BORDER)
             g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
-#endif
     }
 
     m_parent->DoAddChild( this );
@@ -697,56 +623,15 @@ bool wxTextCtrl::Create( wxWindow *parent,
 
     PostCreation(size);
 
-    if (multi_line)
-        gtk_widget_show(m_text);
-
-#ifndef __WXGTK20__
     if (multi_line)
     {
-        gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed",
-          (GtkSignalFunc) gtk_scrollbar_changed_callback, (gpointer) this );
-
-        // only initialize gs_gtk_text_draw once, starting from the next the
-        // klass::draw will already be wxgtk_text_draw
-        if ( !gs_gtk_text_draw )
-        {
-            GtkDrawCallback&
-                draw = GTK_WIDGET_CLASS(GTK_OBJECT(m_text)->klass)->draw;
-
-            gs_gtk_text_draw = draw;
-
-            draw = wxgtk_text_draw;
-        }
+        gtk_widget_show(m_text);
+        SetVScrollAdjustment(gtk_scrolled_window_get_vadjustment((GtkScrolledWindow*)m_widget));
     }
-#endif // GTK+ 1.x
 
     if (!value.empty())
     {
-#ifdef __WXGTK20__
         SetValue( value );
-#else
-
-#if !GTK_CHECK_VERSION(1, 2, 0)
-        // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in
-        // gtk_editable_insert_text()
-        gtk_widget_realize(m_text);
-#endif // GTK 1.0
-
-        gint tmp = 0;
-#if wxUSE_UNICODE
-        wxWX2MBbuf val = value.mbc_str();
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), val, strlen(val), &tmp );
-#else
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
-#endif
-
-        if (multi_line)
-        {
-            // Bring editable's cursor uptodate. Bug in GTK.
-            SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-        }
-
-#endif
     }
 
     if (style & wxTE_PASSWORD)
@@ -758,20 +643,11 @@ bool wxTextCtrl::Create( wxWindow *parent,
     if (style & wxTE_READONLY)
     {
         if (!multi_line)
-            gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
-#ifdef __WXGTK20__
+            gtk_editable_set_editable( GTK_EDITABLE(m_text), FALSE );
         else
             gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE);
-#else
-    }
-    else
-    {
-        if (multi_line)
-            gtk_text_set_editable( GTK_TEXT(m_text), 1 );
-#endif
     }
 
-#ifdef __WXGTK20__
     if (multi_line)
     {
         if (style & wxTE_RIGHT)
@@ -793,14 +669,12 @@ bool wxTextCtrl::Create( wxWindow *parent,
         }
 #endif
     }
-#endif // __WXGTK20__
 
     // We want to be notified about text changes.
-#ifdef __WXGTK20__
     if (multi_line)
     {
-        g_signal_connect( G_OBJECT(m_buffer), "changed",
-            GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+        g_signal_connect (m_buffer, "changed",
+                          G_CALLBACK (gtk_text_changed_callback), this);
 
         // .. and handle URLs on multi-line controls with wxTE_AUTO_URL style
         if (style & wxTE_AUTO_URL)
@@ -818,10 +692,10 @@ bool wxTextCtrl::Create( wxWindow *parent,
                                        NULL);
 
             // Check for URLs after each text change
-            g_signal_connect_after( G_OBJECT(m_buffer), "insert_text",
-                GTK_SIGNAL_FUNC(au_insert_text_callback), (gpointer)this);
-            g_signal_connect_after( G_OBJECT(m_buffer), "delete_range",
-                GTK_SIGNAL_FUNC(au_delete_range_callback), (gpointer)this);
+            g_signal_connect_after (m_buffer, "insert_text",
+                                    G_CALLBACK (au_insert_text_callback), this);
+            g_signal_connect_after (m_buffer, "delete_range",
+                                    G_CALLBACK (au_delete_range_callback), this);
 
             // Block all wxUrl tag applying unless we do it ourselves, in which case we
             // block this callback temporarily. This takes care of gtk+ internal
@@ -829,8 +703,8 @@ bool wxTextCtrl::Create( wxWindow *parent,
             // which is undesired because only a part of the URL might be copied.
             // The insert-text signal emitted inside it will take care of newly formed
             // or wholly copied URLs.
-            g_signal_connect( G_OBJECT(m_buffer), "apply_tag",
-                GTK_SIGNAL_FUNC(au_apply_tag_callback), NULL);
+            g_signal_connect (m_buffer, "apply_tag",
+                              G_CALLBACK (au_apply_tag_callback), NULL);
 
             // Check for URLs in the initial string passed to Create
             gtk_text_buffer_get_start_iter(m_buffer, &start);
@@ -839,11 +713,9 @@ bool wxTextCtrl::Create( wxWindow *parent,
         }
     }
     else
-#endif
-
     {
-        gtk_signal_connect( GTK_OBJECT(m_text), "changed",
-            GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+        g_signal_connect (m_text, "changed",
+                          G_CALLBACK (gtk_text_changed_callback), this);
     }
 
     m_cursor = wxCursor( wxCURSOR_IBEAM );
@@ -857,28 +729,6 @@ bool wxTextCtrl::Create( wxWindow *parent,
 
 void wxTextCtrl::CalculateScrollbar()
 {
-#ifndef __WXGTK20__
-    if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
-
-    GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
-
-    if (adj->upper - adj->page_size < 0.8)
-    {
-        if (m_vScrollbarVisible)
-        {
-            gtk_widget_hide( m_vScrollbar );
-            m_vScrollbarVisible = false;
-        }
-    }
-    else
-    {
-        if (!m_vScrollbarVisible)
-        {
-            gtk_widget_show( m_vScrollbar );
-            m_vScrollbarVisible = true;
-        }
-    }
-#endif
 }
 
 wxString wxTextCtrl::GetValue() const
@@ -888,7 +738,6 @@ wxString wxTextCtrl::GetValue() const
     wxString tmp;
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         GtkTextIter start;
         gtk_text_buffer_get_start_iter( m_buffer, &start );
         GtkTextIter end;
@@ -904,12 +753,6 @@ wxString wxTextCtrl::GetValue() const
             tmp = buffer;
 
         g_free( text );
-#else
-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-        char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-        tmp = text;
-        g_free( text );
-#endif
     }
     else
     {
@@ -925,8 +768,6 @@ void wxTextCtrl::SetValue( const wxString &value )
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
-
 #if wxUSE_UNICODE
         wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) );
 #else
@@ -942,13 +783,6 @@ void wxTextCtrl::SetValue( const wxString &value )
         }
 
         gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
-
-#else
-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-        gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
-        len = 0;
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len );
-#endif
     }
     else
     {
@@ -977,8 +811,6 @@ void wxTextCtrl::WriteText( const wxString &text )
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-#ifdef __WXGTK20__
-
 #if wxUSE_UNICODE
         wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
 #else
@@ -995,31 +827,11 @@ void wxTextCtrl::WriteText( const wxString &text )
 
         GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
         // Scroll to cursor, but only if scrollbar thumb is at the very bottom
-        if ( adj->value == adj->upper - adj->page_size )
+        if ( wxIsSameDouble(adj->value, adj->upper - adj->page_size) )
         {
             gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
                     gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
         }
-#else // GTK 1.x
-        // After cursor movements, gtk_text_get_point() is wrong by one.
-        gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) );
-
-        // always use m_defaultStyle, even if it is empty as otherwise
-        // resetting the style and appending some more text wouldn't work: if
-        // we don't specify the style explicitly, the old style would be used
-        gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
-        wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len());
-
-        // we called wxGtkTextInsert with correct font, no need to do anything
-        // in UpdateFontIfNeeded() any longer
-        if ( !text.empty() )
-        {
-            SetUpdateFont(false);
-        }
-
-        // Bring editable's cursor back uptodate.
-        SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif // GTK 1.x/2.0
     }
     else // single line
     {
@@ -1027,9 +839,7 @@ void wxTextCtrl::WriteText( const wxString &text )
         gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
 
         // This moves the cursor pos to behind the inserted text.
-        gint len = GET_EDITABLE_POS(m_text);
-
-#ifdef __WXGTK20__
+        gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
 
 #if wxUSE_UNICODE
         wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
@@ -1044,12 +854,8 @@ void wxTextCtrl::WriteText( const wxString &text )
 
         gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
 
-#else
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len );
-#endif
-
         // Bring entry's cursor uptodate.
-        gtk_entry_set_position( GTK_ENTRY(m_text), len );
+        gtk_editable_set_position( GTK_EDITABLE(m_text), len );
     }
 
     m_modified = oldModified;
@@ -1065,40 +871,14 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 {
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifndef __WXGTK20__
-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-        char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-
-        if (text)
-        {
-            wxString buf;
-            long i;
-            int currentLine = 0;
-            for (i = 0; currentLine != lineNo && text[i]; i++ )
-                if (text[i] == '\n')
-            currentLine++;
-            // Now get the text
-            int j;
-            for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
-                buf += text[i];
-
-            g_free( text );
-            return buf;
-        }
-        else
-        {
-            return wxEmptyString;
-        }
-#else
         GtkTextIter line;
         gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
-        GtkTextIter end;
-        gtk_text_buffer_get_end_iter(m_buffer,&end );
+        GtkTextIter end = line;
+        gtk_text_iter_forward_to_line_end(&end);
         gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE);
         wxString result(wxGTK_CONV_BACK(text));
         g_free(text);
-        return result.BeforeFirst(wxT('\n'));
-#endif
+        return result;
     }
     else
     {
@@ -1118,26 +898,13 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
 {
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-        wxString text = GetValue();
-
-        // cast to prevent warning. But pos really should've been unsigned.
-        if( (unsigned long)pos > text.Len()  )
+        GtkTextIter iter;
+        gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+        if (gtk_text_iter_is_end(&iter))
             return false;
 
-        *x=0;   // First Col
-        *y=0;   // First Line
-
-        const wxChar* stop = text.c_str() + pos;
-        for ( const wxChar *p = text.c_str(); p < stop; p++ )
-        {
-            if (*p == wxT('\n'))
-            {
-                (*y)++;
-                *x=0;
-            }
-            else
-                (*x)++;
-        }
+        *y = gtk_text_iter_get_line(&iter);
+        *x = gtk_text_iter_get_line_offset(&iter);
     }
     else // single line control
     {
@@ -1160,49 +927,68 @@ long wxTextCtrl::XYToPosition(long x, long y ) const
 {
     if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
 
-    long pos=0;
-    for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'
+    GtkTextIter iter;
+    if (y >= gtk_text_buffer_get_line_count (m_buffer))
+        return -1;
+
+    gtk_text_buffer_get_iter_at_line(m_buffer, &iter, y);
+    if (x >= gtk_text_iter_get_chars_in_line (&iter))
+        return -1;
 
-    pos += x;
-    return pos;
+    return gtk_text_iter_get_offset(&iter) + x;
 }
 
 int wxTextCtrl::GetLineLength(long lineNo) const
 {
-    wxString str = GetLineText (lineNo);
-    return (int) str.Length();
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
+        if (lineNo > last_line)
+            return -1;
+
+        GtkTextIter iter;
+        gtk_text_buffer_get_iter_at_line(m_buffer, &iter, lineNo);
+        // get_chars_in_line return includes paragraph delimiters, so need to subtract 1 IF it is not the last line
+        return gtk_text_iter_get_chars_in_line(&iter) - ((lineNo == last_line) ? 0 : 1);
+    }
+    else
+    {
+        wxString str = GetLineText (lineNo);
+        return (int) str.Length();
+    }
 }
 
 int wxTextCtrl::GetNumberOfLines() const
 {
-    if (m_windowStyle & wxTE_MULTILINE)
+    if ( m_windowStyle & wxTE_MULTILINE )
     {
-#ifdef __WXGTK20__
-        return gtk_text_buffer_get_line_count( m_buffer );
-#else
-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-        char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-
-        if (text)
-        {
-            int currentLine = 0;
-            for (int i = 0; i < len; i++ )
-            {
-                if (text[i] == '\n')
-                    currentLine++;
-            }
-            g_free( text );
+        GtkTextIter iter;
+        gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
 
-            // currentLine is 0 based, add 1 to get number of lines
-            return currentLine + 1;
-        }
-        else
+        // move forward by one display line until the end is reached
+        int lineCount = 1;
+        while ( gtk_text_view_forward_display_line(GTK_TEXT_VIEW(m_text), &iter) )
         {
-            return 0;
+            lineCount++;
         }
-#endif
+
+        // If the last character in the text buffer is a newline,
+        // gtk_text_view_forward_display_line() will return false without that
+        // line being counted. Must add one manually in that case.
+        GtkTextIter lastCharIter;        
+        gtk_text_buffer_get_iter_at_offset
+        (
+            m_buffer,
+            &lastCharIter,
+            gtk_text_buffer_get_char_count(m_buffer) - 1
+        );
+        gchar lastChar = gtk_text_iter_get_char( &lastCharIter );
+        if ( lastChar == wxT('\n') )
+            lineCount++;
+
+        return lineCount;
     }
-    else
+    else // single line
     {
         return 1;
     }
@@ -1214,7 +1000,6 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 
     if ( IsMultiLine() )
     {
-#ifdef __WXGTK20__
         GtkTextIter iter;
         gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
         gtk_text_buffer_place_cursor( m_buffer, &iter );
@@ -1223,31 +1008,11 @@ void wxTextCtrl::SetInsertionPoint( long pos )
             GTK_TEXT_VIEW(m_text),
             gtk_text_buffer_get_insert( m_buffer )
         );
-#else // GTK+ 1.x
-        gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
-          GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
-        /* we fake a set_point by inserting and deleting. as the user
-           isn't supposed to get to know about this non-sense, we
-           disconnect so that no events are sent to the user program. */
-
-        gint tmp = (gint)pos;
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp );
-        gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp );
-
-        gtk_signal_connect( GTK_OBJECT(m_text), "changed",
-          GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
-        // bring editable's cursor uptodate. Bug in GTK.
-        SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif // GTK+ 2/1
     }
     else
     {
-        gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
-
-        // Bring editable's cursor uptodate. Bug in GTK.
-        SET_EDITABLE_POS(m_text, (guint32)pos);
+        // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2?
+        gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos));
     }
 }
 
@@ -1257,17 +1022,13 @@ void wxTextCtrl::SetInsertionPointEnd()
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         GtkTextIter end;
         gtk_text_buffer_get_end_iter( m_buffer, &end );
         gtk_text_buffer_place_cursor( m_buffer, &end );
-#else
-        SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
-#endif
     }
     else
     {
-        gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
+        gtk_editable_set_position( GTK_EDITABLE(m_text), -1 );
     }
 }
 
@@ -1277,15 +1038,11 @@ void wxTextCtrl::SetEditable( bool editable )
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
-#else
-        gtk_text_set_editable( GTK_TEXT(m_text), editable );
-#endif
     }
     else
     {
-        gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
+        gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
     }
 }
 
@@ -1299,12 +1056,7 @@ bool wxTextCtrl::Enable( bool enable )
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         SetEditable( enable );
-#else
-        gtk_text_set_editable( GTK_TEXT(m_text), enable );
-        OnParentEnable(enable);
-#endif
     }
     else
     {
@@ -1382,19 +1134,13 @@ void wxTextCtrl::SetMaxLength(unsigned long len)
         // we shouldn't check anything any more
         if ( len )
         {
-            gtk_signal_connect( GTK_OBJECT(m_text),
-                                "insert_text",
-                                GTK_SIGNAL_FUNC(gtk_insert_text_callback),
-                                (gpointer)this);
+            g_signal_connect (m_text, "insert_text",
+                              G_CALLBACK (gtk_insert_text_callback), this);
         }
         else // no checking
         {
-            gtk_signal_disconnect_by_func
-            (
-                GTK_OBJECT(m_text),
-                GTK_SIGNAL_FUNC(gtk_insert_text_callback),
-                (gpointer)this
-            );
+            g_signal_handlers_disconnect_by_func (m_text,
+                    (gpointer) gtk_insert_text_callback, this);
         }
     }
 }
@@ -1409,28 +1155,14 @@ void wxTextCtrl::SetSelection( long from, long to )
         to = GetValue().Length();
     }
 
-#ifndef __WXGTK20__
-    if ( (m_windowStyle & wxTE_MULTILINE) &&
-         !GTK_TEXT(m_text)->line_start_cache )
-    {
-        // tell the programmer that it didn't work
-        wxLogDebug(_T("Can't call SetSelection() before realizing the control"));
-        return;
-    }
-#endif
-
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         GtkTextIter fromi, toi;
         gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
         gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
 
         gtk_text_buffer_place_cursor( m_buffer, &toi );
         gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
-#else
-        gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-#endif
     }
     else
     {
@@ -1442,27 +1174,14 @@ void wxTextCtrl::ShowPosition( long pos )
 {
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         GtkTextIter iter;
         gtk_text_buffer_get_start_iter( m_buffer, &iter );
         gtk_text_iter_set_offset( &iter, pos );
         GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE );
         gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 );
-#else // GTK 1.x
-        GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
-        float totalLines =  (float) GetNumberOfLines();
-        long posX;
-        long posY;
-        PositionToXY(pos, &posX, &posY);
-        float posLine = (float) posY;
-        float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
-        gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
-#endif // GTK 1.x/2.x
     }
 }
 
-#ifdef __WXGTK20__
-
 wxTextCtrlHitTestResult
 wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
 {
@@ -1489,13 +1208,10 @@ wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
     return wxTE_HT_ON_TEXT;
 }
 
-#endif // __WXGTK20__
-
 long wxTextCtrl::GetInsertionPoint() const
 {
     wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
     {
         // There is no direct accessor for the cursor, but
@@ -1509,9 +1225,8 @@ long wxTextCtrl::GetInsertionPoint() const
         return gtk_text_iter_get_offset( &cursor );
     }
     else
-#endif
     {
-    return (long) GET_EDITABLE_POS(m_text);
+        return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
     }
 }
 
@@ -1523,14 +1238,10 @@ wxTextPos wxTextCtrl::GetLastPosition() const
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         GtkTextIter end;
         gtk_text_buffer_get_end_iter( m_buffer, &end );
 
         pos = gtk_text_iter_get_offset( &end );
-#else
-        pos = gtk_text_get_length( GTK_TEXT(m_text) );
-#endif
     }
     else
     {
@@ -1544,7 +1255,6 @@ void wxTextCtrl::Remove( long from, long to )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
     {
         GtkTextIter fromi, toi;
@@ -1554,8 +1264,7 @@ void wxTextCtrl::Remove( long from, long to )
         gtk_text_buffer_delete( m_buffer, &fromi, &toi );
     }
     else // single line
-#endif
-    gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+        gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
 void wxTextCtrl::Replace( long from, long to, const wxString &value )
@@ -1566,18 +1275,8 @@ void wxTextCtrl::Replace( long from, long to, const wxString &value )
 
     if (!value.empty())
     {
-#ifdef __WXGTK20__
         SetInsertionPoint( from );
         WriteText( value );
-#else // GTK 1.x
-        gint pos = (gint)from;
-#if wxUSE_UNICODE
-        wxWX2MBbuf buf = value.mbc_str();
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos );
-#else
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
-#endif // wxUSE_UNICODE
-#endif // GTK 1.x/2.x
     }
 }
 
@@ -1585,36 +1284,30 @@ void wxTextCtrl::Cut()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "cut-clipboard");
+        g_signal_emit_by_name (m_text, "cut-clipboard");
     else
-#endif
-        gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
 }
 
 void wxTextCtrl::Copy()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "copy-clipboard");
+        g_signal_emit_by_name (m_text, "copy-clipboard");
     else
-#endif
-        gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
 }
 
 void wxTextCtrl::Paste()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "paste-clipboard");
+        g_signal_emit_by_name (m_text, "paste-clipboard");
     else
-#endif
-        gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
 }
 
 // Undo/redo
@@ -1654,7 +1347,6 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
     gint to = -1;
     bool haveSelection = false;
 
-#ifdef __WXGTK20__
      if (m_windowStyle & wxTE_MULTILINE)
      {
          GtkTextIter ifrom, ito;
@@ -1673,14 +1365,6 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
              haveSelection = true;
          }
      }
-#else //  not GTK2
-     if ( (GTK_EDITABLE(m_text)->has_selection) )
-     {
-         haveSelection = true;
-         from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
-         to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
-     }
-#endif
 
      if (! haveSelection )
           from = to = GetInsertionPoint();
@@ -1704,7 +1388,6 @@ bool wxTextCtrl::IsEditable() const
 {
     wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
 
-#ifdef __WXGTK20__
     if (m_windowStyle & wxTE_MULTILINE)
     {
         return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
@@ -1713,9 +1396,6 @@ bool wxTextCtrl::IsEditable() const
     {
         return gtk_editable_get_editable(GTK_EDITABLE(m_text));
     }
-#else
-    return GTK_EDITABLE(m_text)->editable;
-#endif
 }
 
 bool wxTextCtrl::IsModified() const
@@ -1773,11 +1453,7 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
 {
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#ifdef __WXGTK20__
         return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT );  // pure guesswork
-#else
-        return (window == GTK_TEXT(m_text)->text_area);
-#endif
     }
     else
     {
@@ -1814,14 +1490,8 @@ void wxTextCtrl::ChangeFontGlobally()
     // possible!
     //
     // TODO: it can be implemented much more efficiently for GTK2
-#ifndef __WXGTK20__
-    wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
-
-                  _T("shouldn't be called for single line controls") );
-#else
     wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
                   _T("shouldn't be called for single line controls") );
-#endif
 
     wxString value = GetValue();
     if ( !value.empty() )
@@ -1833,16 +1503,6 @@ void wxTextCtrl::ChangeFontGlobally()
     }
 }
 
-#ifndef __WXGTK20__
-
-void wxTextCtrl::UpdateFontIfNeeded()
-{
-    if ( m_updateFont )
-        ChangeFontGlobally();
-}
-
-#endif // GTK+ 1.x
-
 bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
 {
     if ( !wxControl::SetForegroundColour(colour) )
@@ -1861,26 +1521,9 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     if ( !wxControl::SetBackgroundColour( colour ) )
         return false;
 
-#ifndef __WXGTK20__
-    if (!m_widget->window)
-        return false;
-#endif
-
     if (!m_backgroundColour.Ok())
         return false;
 
-    if (m_windowStyle & wxTE_MULTILINE)
-    {
-#ifndef __WXGTK20__
-        GdkWindow *window = GTK_TEXT(m_text)->text_area;
-        if (!window)
-            return false;
-        m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
-        gdk_window_set_background( window, m_backgroundColour.GetColor() );
-        gdk_window_clear( window );
-#endif
-    }
-
     // change active background color too
     m_defaultStyle.SetBackgroundColour( colour );
 
@@ -1897,7 +1540,6 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
             return true;
         }
 
-#ifdef __WXGTK20__
         gint l = gtk_text_buffer_get_char_count( m_buffer );
 
         wxCHECK_MSG( start >= 0 && end <= l, false,
@@ -1913,44 +1555,6 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
 
         wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
-#else
-        // VERY dirty way to do that - removes the required text and re-adds it
-        // with styling (FIXME)
-
-        gint l = gtk_text_get_length( GTK_TEXT(m_text) );
-
-        wxCHECK_MSG( start >= 0 && end <= l, false,
-                     _T("invalid range in wxTextCtrl::SetStyle") );
-
-        gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
-        char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end );
-        wxString tmp(text,*wxConvCurrent);
-        g_free( text );
-
-        gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
-        gtk_editable_set_position( GTK_EDITABLE(m_text), start );
-
-    #if wxUSE_UNICODE
-        wxWX2MBbuf buf = tmp.mbc_str();
-        const char *txt = buf;
-        size_t txtlen = strlen(buf);
-    #else
-        const char *txt = tmp;
-        size_t txtlen = tmp.length();
-    #endif
-
-        // use the attributes from style which are set in it and fall back
-        // first to the default style and then to the text control default
-        // colours for the others
-        wxGtkTextInsert(m_text,
-                        wxTextAttr::Combine(style, m_defaultStyle, this),
-                        txt,
-                        txtlen);
-
-        /* does not seem to help under GTK+ 1.2 !!!
-        gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
-        SetInsertionPoint( old_pos );
-#endif
 
         return true;
     }
@@ -2020,27 +1624,6 @@ void wxTextCtrl::OnInternalIdle()
     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 
-    if (cursor.Ok())
-    {
-#ifndef __WXGTK20__
-        GdkWindow *window = (GdkWindow*) NULL;
-        if (HasFlag(wxTE_MULTILINE))
-            window = GTK_TEXT(m_text)->text_area;
-        else
-            window = GTK_ENTRY(m_text)->text_area;
-
-        if (window)
-            gdk_window_set_cursor( window, cursor.GetCursor() );
-
-        if (!g_globalCursor.Ok())
-            cursor = *wxSTANDARD_CURSOR;
-
-        window = m_widget->window;
-        if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
-            gdk_window_set_cursor( window, cursor.GetCursor() );
-#endif
-    }
-
     if (g_delayedFocus == this)
     {
         if (GTK_WIDGET_REALIZED(m_widget))
@@ -2071,21 +1654,17 @@ void wxTextCtrl::Freeze()
 {
     if ( HasFlag(wxTE_MULTILINE) )
     {
-#ifdef __WXGTK20__
         if ( !m_frozenness++ )
         {
             // freeze textview updates and remove buffer
-            g_signal_connect( G_OBJECT(m_text), "expose_event",
-                GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
-            g_signal_connect( G_OBJECT(m_widget), "expose_event",
-                GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
+            g_signal_connect (m_text, "expose_event",
+                              G_CALLBACK (gtk_text_exposed_callback), this);
+            g_signal_connect (m_widget, "expose_event",
+                              G_CALLBACK (gtk_text_exposed_callback), this);
             gtk_widget_set_sensitive(m_widget, false);
             g_object_ref(m_buffer);
             gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL));
-    }
-#else
-        gtk_text_freeze(GTK_TEXT(m_text));
-#endif
+        }
     }
 }
 
@@ -2093,7 +1672,6 @@ void wxTextCtrl::Thaw()
 {
     if ( HasFlag(wxTE_MULTILINE) )
     {
-#ifdef __WXGTK20__
         wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
 
         if ( !--m_frozenness )
@@ -2102,14 +1680,11 @@ void wxTextCtrl::Thaw()
             gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
             g_object_unref(m_buffer);
             gtk_widget_set_sensitive(m_widget, true);
-            g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this);
-            g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this);
+            g_signal_handlers_disconnect_by_func (m_widget,
+                    (gpointer) gtk_text_exposed_callback, this);
+            g_signal_handlers_disconnect_by_func (m_text,
+                    (gpointer) gtk_text_exposed_callback, this);
         }
-#else
-        GTK_TEXT(m_text)->vadj->value = 0.0;
-
-        gtk_text_thaw(GTK_TEXT(m_text));
-#endif
     }
 }
 
@@ -2117,8 +1692,6 @@ void wxTextCtrl::Thaw()
 // wxTextUrlEvent passing if style & wxTE_AUTO_URL
 // ----------------------------------------------------------------------------
 
-#ifdef __WXGTK20__
-
 // FIXME: when dragging on a link the sample gets an "Unknown event".
 // This might be an excessive event from us or a buggy wxMouseEvent::Moving() or
 // a buggy sample, or something else
@@ -2167,78 +1740,6 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
     //event.Skip(!GetEventHandler()->ProcessEvent(url_event));
     GetEventHandler()->ProcessEvent(url_event);
 }
-#endif // gtk2
-
-// ----------------------------------------------------------------------------
-// scrolling
-// ----------------------------------------------------------------------------
-
-GtkAdjustment *wxTextCtrl::GetVAdj() const
-{
-    if ( !IsMultiLine() )
-        return NULL;
-
-#ifdef __WXGTK20__
-    return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
-#else
-    return GTK_TEXT(m_text)->vadj;
-#endif
-}
-
-bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
-{
-    float value = adj->value + diff;
-
-    if ( value < 0 )
-        value = 0;
-
-    float upper = adj->upper - adj->page_size;
-    if ( value > upper )
-        value = upper;
-
-    // did we noticeably change the scroll position?
-    if ( fabs(adj->value - value) < 0.2 )
-    {
-        // well, this is what Robert does in wxScrollBar, so it must be good...
-        return false;
-    }
-
-    adj->value = value;
-
-#ifdef __WXGTK20__
-    gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
-#else
-    gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
-#endif
-
-    return true;
-}
-
-bool wxTextCtrl::ScrollLines(int lines)
-{
-    GtkAdjustment *adj = GetVAdj();
-    if ( !adj )
-        return false;
-
-#ifdef __WXGTK20__
-    int diff = (int)ceil(lines*adj->step_increment);
-#else
-    // this is hardcoded to 10 in GTK+ 1.2 (great idea)
-    int diff = 10*lines;
-#endif
-
-    return DoScroll(adj, diff);
-}
-
-bool wxTextCtrl::ScrollPages(int pages)
-{
-    GtkAdjustment *adj = GetVAdj();
-    if ( !adj )
-        return false;
-
-    return DoScroll(adj, (int)ceil(pages*adj->page_increment));
-}
-
 
 // static
 wxVisualAttributes