]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/textctrl.cpp
fixed TestTimeFormat() test: and can use 2 digit years which broke dates comparison...
[wxWidgets.git] / src / gtk / textctrl.cpp
index 914bae93d85d00a2aeaebf08eee11c9365a755ac..b9671b28503b39c6ff6b36340a35d66476145b8e 100644 (file)
@@ -1,9 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        textctrl.cpp
+// Name:        src/gtk/textctrl.cpp
 // 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
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
 #include "wx/textctrl.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/math.h"
-#include "wx/settings.h"
-#include "wx/panel.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/panel.h"
+    #include "wx/settings.h"
+    #include "wx/math.h"
+#endif
+
 #include "wx/strconv.h"
 #include "wx/fontutil.h"        // for wxNativeFontInfo (GetNativeFontInfo())
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <ctype.h>
-#include "wx/math.h"
 
 #include "wx/gtk/private.h"
 #include <gdk/gdkkeysyms.h>
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
-extern wxCursor   g_globalCursor;
 extern wxWindowGTK *g_delayedFocus;
 
 // ----------------------------------------------------------------------------
@@ -58,7 +53,7 @@ static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
 
     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_signal_stop_emission_by_name (buffer, "remove_tag");
 
     g_free(name);
 }
@@ -73,10 +68,10 @@ 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), gpointer("WX"));
+    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())
     {
@@ -92,11 +87,24 @@ 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())
     {
-        GdkColor *colFg = attr.GetTextColour().GetColor();
+        const GdkColor *colFg = attr.GetTextColour().GetColor();
         g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
                    colFg->red, colFg->green, colFg->blue);
         tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
@@ -109,7 +117,7 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
 
     if (attr.HasBackgroundColour())
     {
-        GdkColor *colBg = attr.GetBackgroundColour().GetColor();
+        const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
         g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
                    colBg->red, colBg->green, colBg->blue);
         tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
@@ -128,11 +136,11 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
                                           gtk_text_iter_get_line(start) );
         gtk_text_iter_forward_line(&para_end);
 
-        remove_handler_id = g_signal_connecttext_buffer, "remove_tag",
+        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 );
+        g_signal_handler_disconnect (text_buffer, remove_handler_id);
 
         GtkJustification align;
         switch (attr.GetAlignment())
@@ -208,7 +216,7 @@ 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
@@ -234,7 +242,7 @@ 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");
 }
 }
 
@@ -330,14 +338,14 @@ 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);
     }
 }
 }
@@ -445,7 +453,8 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
     if (g_isIdle)
         wxapp_install_idle_handler();
 
-    win->SetModified();
+    if ( win->MarkDirtyOnChange() )
+        win->MarkDirty();
 
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetEventObject( win );
@@ -453,6 +462,48 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
 }
 }
 
+//-----------------------------------------------------------------------------
+//  clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
+//-----------------------------------------------------------------------------
+
+// common part of the event handlers below
+static void
+handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win,
+                                wxEventType eventType, const gchar * signal_name)
+{
+    wxClipboardTextEvent event( eventType, win->GetId() );
+    event.SetEventObject( win );
+    if ( win->GetEventHandler()->ProcessEvent( event ) )
+    {
+        // don't let the default processing to take place if we did something
+        // ourselves in the event handler
+        g_signal_stop_emission_by_name (widget, signal_name);
+    }
+}
+
+extern "C" {
+static void
+gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+    handle_text_clipboard_callback(
+        widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" );
+}
+
+static void
+gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+    handle_text_clipboard_callback(
+        widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" );
+}
+
+static void
+gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+    handle_text_clipboard_callback(
+        widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" );
+}
+}
+
 //-----------------------------------------------------------------------------
 // "expose_event" from scrolled window and textview
 //-----------------------------------------------------------------------------
@@ -470,9 +521,9 @@ gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl
 //  wxTextCtrl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
 
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_CHAR(wxTextCtrl::OnChar)
 
     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
@@ -500,11 +551,13 @@ END_EVENT_TABLE()
 
 void wxTextCtrl::Init()
 {
+    m_dontMarkDirty =
     m_ignoreNextUpdate =
     m_modified = false;
+
     SetUpdateFont(false);
-    m_text =
-    m_vScrollbar = (GtkWidget *)NULL;
+
+    m_text = NULL;
     m_frozenness = 0;
     m_gdkHandCursor = NULL;
     m_gdkXTermCursor = NULL;
@@ -551,9 +604,6 @@ bool wxTextCtrl::Create( wxWindow *parent,
         return false;
     }
 
-
-    m_vScrollbarVisible = false;
-
     bool multi_line = (style & wxTE_MULTILINE) != 0;
 
     if (multi_line)
@@ -567,6 +617,8 @@ bool wxTextCtrl::Create( wxWindow *parent,
         m_widget = gtk_scrolled_window_new( NULL, NULL );
         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+        // for ScrollLines/Pages
+        m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar;
 
         // Insert view into scrolled window
         gtk_container_add( GTK_CONTAINER(m_widget), m_text );
@@ -594,8 +646,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
 
         gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap );
 
-        if (!HasFlag(wxNO_BORDER))
-            gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN );
+        GtkScrolledWindowSetBorder(m_widget, style);
 
         gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
 
@@ -608,7 +659,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
         m_text = gtk_entry_new();
 
         if (style & wxNO_BORDER)
-            g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
+            g_object_set (m_text, "has-frame", FALSE, NULL);
     }
 
     m_parent->DoAddChild( this );
@@ -618,7 +669,9 @@ bool wxTextCtrl::Create( wxWindow *parent,
     PostCreation(size);
 
     if (multi_line)
+    {
         gtk_widget_show(m_text);
+    }
 
     if (!value.empty())
     {
@@ -634,7 +687,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     if (style & wxTE_READONLY)
     {
         if (!multi_line)
-            gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
+            gtk_editable_set_editable( GTK_EDITABLE(m_text), FALSE );
         else
             gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE);
     }
@@ -664,8 +717,8 @@ bool wxTextCtrl::Create( wxWindow *parent,
     // We want to be notified about text changes.
     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)
@@ -683,10 +736,10 @@ 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
@@ -694,8 +747,8 @@ 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);
@@ -705,10 +758,17 @@ bool wxTextCtrl::Create( wxWindow *parent,
     }
     else
     {
-        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);
     }
 
+    g_signal_connect (m_text, "copy-clipboard",
+                      G_CALLBACK (gtk_copy_clipboard_callback), this);
+    g_signal_connect (m_text, "cut-clipboard",
+                      G_CALLBACK (gtk_cut_clipboard_callback), this);
+    g_signal_connect (m_text, "paste-clipboard",
+                      G_CALLBACK (gtk_paste_clipboard_callback), this);
+
     m_cursor = wxCursor( wxCURSOR_IBEAM );
 
     wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
@@ -735,19 +795,18 @@ wxString wxTextCtrl::GetValue() const
         gtk_text_buffer_get_end_iter( m_buffer, &end );
         gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE );
 
-#if wxUSE_UNICODE
-        wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
-#else
-        wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
-#endif
-        if ( buffer )
-            tmp = buffer;
+        const wxWxCharBuffer buf = wxGTK_CONV_BACK(text);
+        if ( buf )
+            tmp = buf;
 
         g_free( text );
     }
     else
     {
-        tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) );
+        const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) );
+        const wxWxCharBuffer buf = wxGTK_CONV_BACK( text );
+        if ( buf )
+            tmp = buf;
     }
 
     return tmp;
@@ -757,35 +816,41 @@ void wxTextCtrl::SetValue( const wxString &value )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
+    // the control won't be modified any more as we programmatically replace
+    // all the existing text, so reset the flag and don't set it again (and do
+    // it now, before the text event handler is ran so that IsModified() called
+    // from there returns the expected value)
+    m_modified = false;
+    DontMarkDirtyOnNextChange();
+
     if (m_windowStyle & wxTE_MULTILINE)
     {
-#if wxUSE_UNICODE
-        wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) );
-#else
-        wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
-#endif
-        if (gtk_text_buffer_get_char_count(m_buffer) != 0)
-            IgnoreNextTextUpdate();
-
+        const wxCharBuffer buffer(wxGTK_CONV(value));
         if ( !buffer )
         {
             // what else can we do? at least don't crash...
             return;
         }
 
+        if (gtk_text_buffer_get_char_count(m_buffer) != 0)
+            IgnoreNextTextUpdate();
+
         gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
     }
-    else
+    else // single line
     {
-        gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) );
+        // gtk_entry_set_text() emits two "changed" signals because internally
+        // it calls gtk_editable_delete_text() and gtk_editable_insert_text()
+        // but we want to have only one event
+        IgnoreNextTextUpdate();
+
+        gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV(value) );
     }
 
     // GRG, Jun/2000: Changed this after a lot of discussion in
     //   the lists. wxWidgets 2.2 will have a set of flags to
     //   customize this behaviour.
     SetInsertionPoint(0);
-
-    m_modified = false;
 }
 
 void wxTextCtrl::WriteText( const wxString &text )
@@ -795,25 +860,26 @@ void wxTextCtrl::WriteText( const wxString &text )
     if ( text.empty() )
         return;
 
-    // gtk_text_changed_callback() will set m_modified to true but m_modified
-    // shouldn't be changed by the program writing to the text control itself,
-    // so save the old value and restore when we're done
-    bool oldModified = m_modified;
+    const wxCharBuffer buffer(wxGTK_CONV(text));
+    if ( !buffer )
+    {
+        // what else can we do? at least don't crash...
+        return;
+    }
+
+    // we're changing the text programmatically
+    DontMarkDirtyOnNextChange();
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-#if wxUSE_UNICODE
-        wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
-#else
-        wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
-#endif
-        if ( !buffer )
-        {
-            // what else can we do? at least don't crash...
-            return;
-        }
+        // First remove the selection if there is one
+        // TODO:  Is there an easier GTK specific way to do this?
+        long from, to;
+        GetSelection(&from, &to);
+        if (from != to)
+            Remove(from, to);
 
-        // TODO: Call whatever is needed to delete the selection.
+        // Insert the text
         wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
 
         GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
@@ -830,26 +896,13 @@ 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);
-
-#if wxUSE_UNICODE
-        wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
-#else
-        wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
-#endif
-        if ( !buffer )
-        {
-            // what else can we do? at least don't crash...
-            return;
-        }
+        gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
 
         gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
 
         // 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;
 }
 
 void wxTextCtrl::AppendText( const wxString &text )
@@ -890,19 +943,25 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
     if ( m_windowStyle & wxTE_MULTILINE )
     {
         GtkTextIter iter;
-        gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
-        if (gtk_text_iter_is_end(&iter))
+
+        if (pos > GetLastPosition())
             return false;
 
-        *y = gtk_text_iter_get_line(&iter);
-        *x = gtk_text_iter_get_line_offset(&iter);
+        gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+
+        if ( y )
+            *y = gtk_text_iter_get_line(&iter);
+        if ( x )
+            *x = gtk_text_iter_get_line_offset(&iter);
     }
     else // single line control
     {
         if ( pos <= GTK_ENTRY(m_text)->text_length )
         {
-            *y = 0;
-            *x = pos;
+            if ( y )
+                *y = 0;
+            if ( x )
+                *x = pos;
         }
         else
         {
@@ -945,16 +1004,44 @@ int wxTextCtrl::GetLineLength(long lineNo) const
     else
     {
         wxString str = GetLineText (lineNo);
-        return (int) str.Length();
+        return (int) str.length();
     }
 }
 
 int wxTextCtrl::GetNumberOfLines() const
 {
-    if (m_windowStyle & wxTE_MULTILINE)
-        return gtk_text_buffer_get_line_count( m_buffer );
-    else
+    if ( m_windowStyle & wxTE_MULTILINE )
+    {
+        GtkTextIter iter;
+        gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
+
+        // 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) )
+        {
+            lineCount++;
+        }
+
+        // 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 // single line
+    {
         return 1;
+    }
 }
 
 void wxTextCtrl::SetInsertionPoint( long pos )
@@ -974,10 +1061,8 @@ void wxTextCtrl::SetInsertionPoint( long pos )
     }
     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));
     }
 }
 
@@ -993,7 +1078,7 @@ void wxTextCtrl::SetInsertionPointEnd()
     }
     else
     {
-        gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
+        gtk_editable_set_position( GTK_EDITABLE(m_text), -1 );
     }
 }
 
@@ -1007,7 +1092,7 @@ void wxTextCtrl::SetEditable( bool editable )
     }
     else
     {
-        gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
+        gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
     }
 }
 
@@ -1065,11 +1150,6 @@ void wxTextCtrl::DiscardEdits()
 // max text length support
 // ----------------------------------------------------------------------------
 
-void wxTextCtrl::IgnoreNextTextUpdate()
-{
-    m_ignoreNextUpdate = true;
-}
-
 bool wxTextCtrl::IgnoreTextUpdate()
 {
     if ( m_ignoreNextUpdate )
@@ -1082,6 +1162,18 @@ bool wxTextCtrl::IgnoreTextUpdate()
     return false;
 }
 
+bool wxTextCtrl::MarkDirtyOnChange()
+{
+    if ( m_dontMarkDirty )
+    {
+        m_dontMarkDirty = false;
+
+        return false;
+    }
+
+    return true;
+}
+
 void wxTextCtrl::SetMaxLength(unsigned long len)
 {
     if ( !HasFlag(wxTE_MULTILINE) )
@@ -1099,19 +1191,13 @@ 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);
         }
     }
 }
@@ -1123,7 +1209,7 @@ void wxTextCtrl::SetSelection( long from, long to )
     if (from == -1 && to == -1)
     {
         from = 0;
-        to = GetValue().Length();
+        to = GetValue().length();
     }
 
     if (m_windowStyle & wxTE_MULTILINE)
@@ -1197,7 +1283,7 @@ long wxTextCtrl::GetInsertionPoint() const
     }
     else
     {
-        return (long) GET_EDITABLE_POS(m_text);
+        return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
     }
 }
 
@@ -1256,9 +1342,9 @@ void wxTextCtrl::Cut()
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "cut-clipboard");
+        g_signal_emit_by_name (m_text, "cut-clipboard");
     else
-        gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
 }
 
 void wxTextCtrl::Copy()
@@ -1266,9 +1352,9 @@ void wxTextCtrl::Copy()
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "copy-clipboard");
+        g_signal_emit_by_name (m_text, "copy-clipboard");
     else
-        gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
 }
 
 void wxTextCtrl::Paste()
@@ -1276,9 +1362,9 @@ void wxTextCtrl::Paste()
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
-        g_signal_emit_by_name(m_text, "paste-clipboard");
+        g_signal_emit_by_name (m_text, "paste-clipboard");
     else
-        gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+        gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
 }
 
 // Undo/redo
@@ -1383,7 +1469,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
+    if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_ENTER))
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
         event.SetEventObject(this);
@@ -1592,9 +1678,6 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 
 void wxTextCtrl::OnInternalIdle()
 {
-    wxCursor cursor = m_cursor;
-    if (g_globalCursor.Ok()) cursor = g_globalCursor;
-
     if (g_delayedFocus == this)
     {
         if (GTK_WIDGET_REALIZED(m_widget))
@@ -1628,10 +1711,10 @@ void wxTextCtrl::Freeze()
         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));
@@ -1651,8 +1734,10 @@ 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);
         }
     }
 }
@@ -1710,64 +1795,6 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
     GetEventHandler()->ProcessEvent(url_event);
 }
 
-// ----------------------------------------------------------------------------
-// scrolling
-// ----------------------------------------------------------------------------
-
-GtkAdjustment *wxTextCtrl::GetVAdj() const
-{
-    if ( !IsMultiLine() )
-        return NULL;
-
-    return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
-}
-
-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;
-
-    gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
-
-    return true;
-}
-
-bool wxTextCtrl::ScrollLines(int lines)
-{
-    GtkAdjustment *adj = GetVAdj();
-    if ( !adj )
-        return false;
-
-    int diff = (int)ceil(lines*adj->step_increment);
-
-    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
 wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))