X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d7fa7eaa2dc8ef4154ac4d9d739bcfb6be1669ac..38400bb46b1477680ec08ed04f2bcafa8de5e3bf:/src/gtk1/textctrl.cpp?ds=sidebyside

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index 84aca5d404..ea289a657e 100644
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        textctrl.cpp
+// Name:        src/gtk1/textctrl.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,28 +7,28 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "textctrl.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #include "wx/textctrl.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/log.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 <math.h>               // for fabs
-
-// TODO: reimplement wxTextCtrl using GtkTextView
-#ifdef __WXGTK20__
-    #define GTK_ENABLE_BROKEN       // need this to get GtkText at all
-#endif // __WXGTK20__
 
-#include "wx/gtk/private.h"
+#include "wx/gtk1/private.h"
 #include <gdk/gdkkeysyms.h>
 
 //-----------------------------------------------------------------------------
@@ -42,7 +42,6 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
-extern bool       g_blockEventsOnDrag;
 extern wxCursor   g_globalCursor;
 extern wxWindowGTK *g_delayedFocus;
 
@@ -50,13 +49,27 @@ extern wxWindowGTK *g_delayedFocus;
 // helpers
 // ----------------------------------------------------------------------------
 
+extern "C" {
 static void wxGtkTextInsert(GtkWidget *text,
                             const wxTextAttr& attr,
                             const char *txt,
                             size_t len)
 {
-    GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
-                                   : NULL;
+    wxFont tmpFont;
+    GdkFont *font;
+    if (attr.HasFont())
+    {
+        tmpFont = attr.GetFont();
+
+        // FIXME: if this crashes because tmpFont goes out of scope and the GdkFont is
+        // deleted, then we need to call gdk_font_ref on font.
+        // This is because attr.GetFont() now returns a temporary font since wxTextAttr
+        // no longer stores a wxFont object, for efficiency.
+
+        font = tmpFont.GetInternalFont();
+    }
+    else
+        font  = NULL;
 
     GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
                                            : NULL;
@@ -67,16 +80,18 @@ static void wxGtkTextInsert(GtkWidget *text,
 
     gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
 }
+}
 
 // ----------------------------------------------------------------------------
 // "insert_text" for GtkEntry
 // ----------------------------------------------------------------------------
 
+extern "C" {
 static void
 gtk_insert_text_callback(GtkEditable *editable,
-                         const gchar *new_text,
-                         gint new_text_length,
-                         gint *position,
+                         const gchar *WXUNUSED(new_text),
+                         gint WXUNUSED(new_text_length),
+                         gint *WXUNUSED(position),
                          wxTextCtrl *win)
 {
     if (g_isIdle)
@@ -104,16 +119,18 @@ gtk_insert_text_callback(GtkEditable *editable,
         wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
         event.SetEventObject(win);
         event.SetString(win->GetValue());
-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );
     }
 }
+}
 
 //-----------------------------------------------------------------------------
 //  "changed"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void
-gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
+gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
     if ( win->IgnoreTextUpdate() )
         return;
@@ -128,14 +145,15 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
 
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetEventObject( win );
-    event.SetString( win->GetValue() );
-    win->GetEventHandler()->ProcessEvent( event );
+    win->HandleWindowEvent( event );
+}
 }
 
 //-----------------------------------------------------------------------------
 // "changed" from vertical scrollbar
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void
 gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
@@ -146,14 +164,45 @@ gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 
     win->CalculateScrollbar();
 }
+}
+
+// ----------------------------------------------------------------------------
+// redraw callback for multiline text
+// ----------------------------------------------------------------------------
+
+// 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);
+    }
+}
+}
 
 //-----------------------------------------------------------------------------
 //  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)
@@ -172,12 +221,16 @@ END_EVENT_TABLE()
 void wxTextCtrl::Init()
 {
     m_ignoreNextUpdate =
-    m_modified = FALSE;
-    m_updateFont = FALSE;
+    m_modified = false;
+    SetUpdateFont(false);
     m_text =
     m_vScrollbar = (GtkWidget *)NULL;
 }
 
+wxTextCtrl::~wxTextCtrl()
+{
+}
+
 wxTextCtrl::wxTextCtrl( wxWindow *parent,
                         wxWindowID id,
                         const wxString &value,
@@ -201,34 +254,28 @@ bool wxTextCtrl::Create( wxWindow *parent,
                          const wxValidator& validator,
                          const wxString &name )
 {
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    m_needParent = true;
+    m_acceptsFocus = true;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
-        return FALSE;
+        return false;
     }
 
 
-    m_vScrollbarVisible = FALSE;
+    m_vScrollbarVisible = false;
 
     bool multi_line = (style & wxTE_MULTILINE) != 0;
+
     if (multi_line)
     {
-#ifdef __WXGTK13__
-        /* a multi-line edit control: create a vertical scrollbar by default and
-           horizontal if requested */
-        bool bHasHScrollbar = (style & wxHSCROLL) != 0;
-#else
-        bool bHasHScrollbar = FALSE;
-#endif
-
-        /* create our control ... */
+        // create our control ...
         m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
-        /* ... and put into the upper left hand corner of the table */
+        // ... 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,
@@ -236,27 +283,10 @@ bool wxTextCtrl::Create( wxWindow *parent,
                       (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
                        0, 0);
 
-        /* always wrap words */
+        // always wrap words
         gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
 
-#ifdef __WXGTK13__
-        /* put the horizontal scrollbar in the lower left hand corner */
-        if (bHasHScrollbar)
-        {
-            GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
-            GTK_WIDGET_UNSET_FLAGS( hscrollbar, GTK_CAN_FOCUS );
-            gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
-                       (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
-                       GTK_FILL,
-                       0, 0);
-            gtk_widget_show(hscrollbar);
-
-            /* don't wrap lines, otherwise we wouldn't need the scrollbar */
-            gtk_text_set_line_wrap( GTK_TEXT(m_text), FALSE );
-        }
-#endif
-
-        /* finally, put the vertical scrollbar in the upper right corner */
+        // 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,
@@ -266,27 +296,16 @@ bool wxTextCtrl::Create( wxWindow *parent,
     }
     else
     {
-        /* a single-line text control: no need for scrollbars */
+        // a single-line text control: no need for scrollbars
         m_widget =
-          m_text = gtk_entry_new();
+        m_text = gtk_entry_new();
     }
 
     m_parent->DoAddChild( this );
 
     m_focusWidget = m_text;
 
-    PostCreation();
-
-    SetFont( parent->GetFont() );
-
-    wxSize size_best( DoGetBestSize() );
-    wxSize new_size( size );
-    if (new_size.x == -1)
-        new_size.x = size_best.x;
-    if (new_size.y == -1)
-        new_size.y = size_best.y;
-    if ((new_size.x != size.x) || (new_size.y != size.y))
-        SetSize( new_size.x, new_size.y );
+    PostCreation(size);
 
     if (multi_line)
         gtk_widget_show(m_text);
@@ -295,28 +314,39 @@ bool wxTextCtrl::Create( wxWindow *parent,
     {
         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;
+        }
     }
 
-    if (!value.IsEmpty())
+    if (!value.empty())
     {
-        gint tmp = 0;
-
 #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 // !Unicode
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
-#endif // Unicode/!Unicode
+#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. */
+            // Bring editable's cursor uptodate. Bug in GTK.
             SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
         }
     }
@@ -338,27 +368,19 @@ bool wxTextCtrl::Create( wxWindow *parent,
             gtk_text_set_editable( GTK_TEXT(m_text), 1 );
     }
 
-    /* we want to be notified about text changes */
+    // We want to be notified about text changes.
     gtk_signal_connect( GTK_OBJECT(m_text), "changed",
-      GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
-    /* we don't set a valid background colour, because the window
-       manager should use a default one */
-    m_backgroundColour = wxColour();
-
-    wxColour colFg = parent->GetForegroundColour();
-    SetForegroundColour( colFg );
+        GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
 
     m_cursor = wxCursor( wxCURSOR_IBEAM );
 
-    wxTextAttr attrDef( colFg, m_backgroundColour, parent->GetFont() );
+    wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
     SetDefaultStyle( attrDef );
 
-    Show( TRUE );
-
-    return TRUE;
+    return true;
 }
 
+
 void wxTextCtrl::CalculateScrollbar()
 {
     if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
@@ -370,7 +392,7 @@ void wxTextCtrl::CalculateScrollbar()
         if (m_vScrollbarVisible)
         {
             gtk_widget_hide( m_vScrollbar );
-            m_vScrollbarVisible = FALSE;
+            m_vScrollbarVisible = false;
         }
     }
     else
@@ -378,57 +400,59 @@ void wxTextCtrl::CalculateScrollbar()
         if (!m_vScrollbarVisible)
         {
             gtk_widget_show( m_vScrollbar );
-            m_vScrollbarVisible = TRUE;
+            m_vScrollbarVisible = true;
         }
     }
 }
 
 wxString wxTextCtrl::GetValue() const
 {
-    wxCHECK_MSG( m_text != NULL, wxT(""), wxT("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
 
     wxString tmp;
     if (m_windowStyle & wxTE_MULTILINE)
     {
         gint len = gtk_text_get_length( GTK_TEXT(m_text) );
         char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-        tmp = wxString(text,*wxConvCurrent);
+        tmp = text;
         g_free( text );
     }
     else
     {
-        tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConvCurrent);
+        tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) );
     }
+
     return tmp;
 }
 
-void wxTextCtrl::SetValue( const wxString &value )
+void wxTextCtrl::DoSetValue( const wxString &value, int flags )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
+    if ( !(flags & SetValue_SendEvent) )
+    {
+        // do not generate events
+        IgnoreNextTextUpdate();
+    }
+
     if (m_windowStyle & wxTE_MULTILINE)
     {
         gint len = gtk_text_get_length( GTK_TEXT(m_text) );
         gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
         len = 0;
-#if wxUSE_UNICODE
-        wxWX2MBbuf tmpbuf = value.mbc_str();
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), tmpbuf, strlen(tmpbuf), &len );
-#else
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len );
-#endif
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.length(), &len );
     }
     else
     {
-        gtk_entry_set_text( GTK_ENTRY(m_text), value.mbc_str() );
+        gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) );
     }
 
     // GRG, Jun/2000: Changed this after a lot of discussion in
-    //   the lists. wxWindows 2.2 will have a set of flags to
+    //   the lists. wxWidgets 2.2 will have a set of flags to
     //   customize this behaviour.
     SetInsertionPoint(0);
 
-    m_modified = FALSE;
+    m_modified = false;
 }
 
 void wxTextCtrl::WriteText( const wxString &text )
@@ -438,31 +462,27 @@ void wxTextCtrl::WriteText( const wxString &text )
     if ( text.empty() )
         return;
 
-#if wxUSE_UNICODE
-    wxWX2MBbuf buf = text.mbc_str();
-    const char *txt = buf;
-    size_t txtlen = strlen(buf);
-#else
-    const char *txt = text;
-    size_t txtlen = text.length();
-#endif
+    // 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;
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
         // After cursor movements, gtk_text_get_point() is wrong by one.
         gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) );
 
-        // if we have any special style, use it
-        if ( !m_defaultStyle.IsDefault() )
-        {
-            GetInsertionPoint();
+        // 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.length());
 
-            wxGtkTextInsert(m_text, m_defaultStyle, txt, txtlen);
-        }
-        else // no style
+        // we called wxGtkTextInsert with correct font, no need to do anything
+        // in UpdateFontIfNeeded() any longer
+        if ( !text.empty() )
         {
-            gint len = GET_EDITABLE_POS(m_text);
-            gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
+            SetUpdateFont(false);
         }
 
         // Bring editable's cursor back uptodate.
@@ -470,18 +490,19 @@ void wxTextCtrl::WriteText( const wxString &text )
     }
     else // single line
     {
+        // First remove the selection if there is one
+        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);
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
 
-        // Bring editable's cursor uptodate.
-        len += text.Len();
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.length(), &len );
 
         // Bring entry's cursor uptodate.
         gtk_entry_set_position( GTK_ENTRY(m_text), len );
     }
 
-    m_modified = TRUE;
+    m_modified = oldModified;
 }
 
 void wxTextCtrl::AppendText( const wxString &text )
@@ -499,7 +520,7 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 
         if (text)
         {
-            wxString buf(wxT(""));
+            wxString buf;
             long i;
             int currentLine = 0;
             for (i = 0; currentLine != lineNo && text[i]; i++ )
@@ -539,8 +560,8 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
         wxString text = GetValue();
 
         // cast to prevent warning. But pos really should've been unsigned.
-        if( (unsigned long)pos > text.Len()  )
-            return FALSE;
+        if( (unsigned long)pos > text.length()  )
+            return false;
 
         *x=0;   // First Col
         *y=0;   // First Line
@@ -567,11 +588,11 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
         else
         {
             // index out of bounds
-            return FALSE;
+            return false;
         }
     }
 
-    return TRUE;
+    return true;
 }
 
 long wxTextCtrl::XYToPosition(long x, long y ) const
@@ -588,7 +609,7 @@ long wxTextCtrl::XYToPosition(long x, long y ) const
 int wxTextCtrl::GetLineLength(long lineNo) const
 {
     wxString str = GetLineText (lineNo);
-    return (int) str.Length();
+    return (int) str.length();
 }
 
 int wxTextCtrl::GetNumberOfLines() const
@@ -626,16 +647,13 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    if (m_windowStyle & wxTE_MULTILINE)
+    if ( IsMultiLine() )
     {
-        /* seems to be broken in GTK 1.0.X:
-           gtk_text_set_point( GTK_TEXT(m_text), (int)pos ); */
-
         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 thos non-sense, we
+           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;
@@ -645,16 +663,14 @@ void wxTextCtrl::SetInsertionPoint( long pos )
         gtk_signal_connect( GTK_OBJECT(m_text), "changed",
           GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
 
-        /* bring editable's cursor uptodate. another bug in GTK. */
-
+        // bring editable's cursor uptodate. Bug in GTK.
         SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
     }
     else
     {
         gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
 
-        /* bring editable's cursor uptodate. bug in GTK. */
-
+        // Bring editable's cursor uptodate. Bug in GTK.
         SET_EDITABLE_POS(m_text, (guint32)pos);
     }
 }
@@ -664,9 +680,13 @@ void wxTextCtrl::SetInsertionPointEnd()
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
+    {
         SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
+    }
     else
+    {
         gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
+    }
 }
 
 void wxTextCtrl::SetEditable( bool editable )
@@ -674,37 +694,35 @@ void wxTextCtrl::SetEditable( bool editable )
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
+    {
         gtk_text_set_editable( GTK_TEXT(m_text), editable );
+    }
     else
+    {
         gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
+    }
 }
 
-bool wxTextCtrl::Enable( bool enable )
+void wxTextCtrl::DoEnable( bool enable )
 {
-    if (!wxWindowBase::Enable(enable))
-    {
-        // nothing to do
-        return FALSE;
-    }
-
     if (m_windowStyle & wxTE_MULTILINE)
     {
         gtk_text_set_editable( GTK_TEXT(m_text), enable );
-        OnParentEnable(enable);
     }
     else
     {
         gtk_widget_set_sensitive( m_text, enable );
     }
-
-    return TRUE;
 }
 
 // wxGTK-specific: called recursively by Enable,
 // to give widgets an oppprtunity to correct their colours after they
 // have been changed by Enable
-void wxTextCtrl::OnParentEnable( bool enable )
+void wxTextCtrl::OnEnabled( bool WXUNUSED(enable) )
 {
+    if ( IsSingleLine() )
+        return;
+
     // If we have a custom background colour, we use this colour in both
     // disabled and enabled mode, or we end up with a different colour under the
     // text.
@@ -720,9 +738,14 @@ void wxTextCtrl::OnParentEnable( bool enable )
     }
 }
 
+void wxTextCtrl::MarkDirty()
+{
+    m_modified = true;
+}
+
 void wxTextCtrl::DiscardEdits()
 {
-    m_modified = FALSE;
+    m_modified = false;
 }
 
 // ----------------------------------------------------------------------------
@@ -731,19 +754,19 @@ void wxTextCtrl::DiscardEdits()
 
 void wxTextCtrl::IgnoreNextTextUpdate()
 {
-    m_ignoreNextUpdate = TRUE;
+    m_ignoreNextUpdate = true;
 }
 
 bool wxTextCtrl::IgnoreTextUpdate()
 {
     if ( m_ignoreNextUpdate )
     {
-        m_ignoreNextUpdate = FALSE;
+        m_ignoreNextUpdate = false;
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 void wxTextCtrl::SetMaxLength(unsigned long len)
@@ -784,6 +807,12 @@ void wxTextCtrl::SetSelection( long from, long to )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
+    if (from == -1 && to == -1)
+    {
+        from = 0;
+        to = GetValue().length();
+    }
+
     if ( (m_windowStyle & wxTE_MULTILINE) &&
          !GTK_TEXT(m_text)->line_start_cache )
     {
@@ -792,7 +821,14 @@ void wxTextCtrl::SetSelection( long from, long to )
         return;
     }
 
-    gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+    }
+    else
+    {
+        gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+    }
 }
 
 void wxTextCtrl::ShowPosition( long pos )
@@ -813,19 +849,23 @@ void wxTextCtrl::ShowPosition( long pos )
 long wxTextCtrl::GetInsertionPoint() const
 {
     wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
-
     return (long) GET_EDITABLE_POS(m_text);
 }
 
-long wxTextCtrl::GetLastPosition() const
+wxTextPos wxTextCtrl::GetLastPosition() const
 {
     wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 
     int pos = 0;
+
     if (m_windowStyle & wxTE_MULTILINE)
+    {
         pos = gtk_text_get_length( GTK_TEXT(m_text) );
+    }
     else
+    {
         pos = GTK_ENTRY(m_text)->text_length;
+    }
 
     return (long)pos;
 }
@@ -833,7 +873,6 @@ long wxTextCtrl::GetLastPosition() const
 void wxTextCtrl::Remove( long from, long to )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
     gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
@@ -841,39 +880,36 @@ void wxTextCtrl::Replace( long from, long to, const wxString &value )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+    Remove( from, to );
 
-    if (!value.IsEmpty())
+    if (!value.empty())
     {
         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
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.length(), &pos );
+#endif // wxUSE_UNICODE
     }
 }
 
 void wxTextCtrl::Cut()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
-    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+    gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
 }
 
 void wxTextCtrl::Copy()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
-    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+    gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
 }
 
 void wxTextCtrl::Paste()
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
-    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+    gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
 }
 
 // Undo/redo
@@ -892,15 +928,15 @@ void wxTextCtrl::Redo()
 bool wxTextCtrl::CanUndo() const
 {
     // TODO
-    wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
-    return FALSE;
+    //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
+    return false;
 }
 
 bool wxTextCtrl::CanRedo() const
 {
     // TODO
-    wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
-    return FALSE;
+    //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
+    return false;
 }
 
 // If the return values from and to are the same, there is no
@@ -909,31 +945,27 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    gint from, to;
-#ifdef __WXGTK20__
-    if ( !gtk_editable_get_selection_bounds(GTK_EDITABLE(m_text), &from, &to) )
-#else
-    if ( !(GTK_EDITABLE(m_text)->has_selection) )
-#endif
-    {
-        from =
-        to = GetInsertionPoint();
-    }
-    else // got selection
-    {
-#ifndef __WXGTK20__
-        from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
-        to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
-#endif
+    gint from = -1;
+    gint to = -1;
+    bool haveSelection = false;
 
-        if ( from > to )
-        {
-            // exchange them to be compatible with wxMSW
-            gint tmp = from;
-            from = to;
-            to = tmp;
-        }
-    }
+     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;
+     }
+
+     if (! haveSelection )
+          from = to = GetInsertionPoint();
+
+     if ( from > to )
+     {
+         // exchange them to be compatible with wxMSW
+         gint tmp = from;
+         from = to;
+         to = tmp;
+     }
 
     if ( fromOut )
         *fromOut = from;
@@ -941,15 +973,11 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
         *toOut = to;
 }
 
+
 bool wxTextCtrl::IsEditable() const
 {
-    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
-
-#ifdef __WXGTK20__
-    return gtk_editable_get_editable(GTK_EDITABLE(m_text));
-#else
+    wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
     return GTK_EDITABLE(m_text)->editable;
-#endif
 }
 
 bool wxTextCtrl::IsModified() const
@@ -959,30 +987,30 @@ bool wxTextCtrl::IsModified() const
 
 void wxTextCtrl::Clear()
 {
-    SetValue( wxT("") );
+    SetValue( wxEmptyString );
 }
 
 void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 {
     wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    if ((key_event.KeyCode() == 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);
         event.SetString(GetValue());
-        if (GetEventHandler()->ProcessEvent(event)) return;
+        if (HandleWindowEvent(event)) return;
     }
 
-    if ((key_event.KeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
+    if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
     {
         // This will invoke the dialog default action, such
         // as the clicking the default button.
-    
+
         wxWindow *top_frame = m_parent;
         while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
             top_frame = top_frame->GetParent();
-        
+
         if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
         {
             GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
@@ -1006,32 +1034,36 @@ GtkWidget* wxTextCtrl::GetConnectWidget()
 bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
 {
     if (m_windowStyle & wxTE_MULTILINE)
+    {
         return (window == GTK_TEXT(m_text)->text_area);
+    }
     else
+    {
         return (window == GTK_ENTRY(m_text)->text_area);
+    }
 }
 
 // the font will change for subsequent text insertiongs
 bool wxTextCtrl::SetFont( const wxFont &font )
 {
-    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
 
     if ( !wxTextCtrlBase::SetFont(font) )
     {
         // font didn't change, nothing to do
-        return FALSE;
+        return false;
     }
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-        m_updateFont = TRUE;
+        SetUpdateFont(true);
 
         m_defaultStyle.SetFont(font);
 
         ChangeFontGlobally();
     }
 
-    return TRUE;
+    return true;
 }
 
 void wxTextCtrl::ChangeFontGlobally()
@@ -1039,12 +1071,13 @@ void wxTextCtrl::ChangeFontGlobally()
     // this method is very inefficient and hence should be called as rarely as
     // possible!
     wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
+
                   _T("shouldn't be called for single line controls") );
 
     wxString value = GetValue();
-    if ( !value.IsEmpty() )
+    if ( !value.empty() )
     {
-        m_updateFont = FALSE;
+        SetUpdateFont(false);
 
         Clear();
         AppendText(value);
@@ -1060,40 +1093,32 @@ void wxTextCtrl::UpdateFontIfNeeded()
 bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
 {
     if ( !wxControl::SetForegroundColour(colour) )
-        return FALSE;
+        return false;
 
     // update default fg colour too
     m_defaultStyle.SetTextColour(colour);
 
-    return TRUE;
+    return true;
 }
 
 bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
 {
-    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
 
     if ( !wxControl::SetBackgroundColour( colour ) )
-        return FALSE;
+        return false;
 
     if (!m_widget->window)
-        return FALSE;
-
-    wxColour sysbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
-    if (sysbg.Red() == colour.Red() &&
-        sysbg.Green() == colour.Green() &&
-        sysbg.Blue() == colour.Blue())
-    {
-        return FALSE; // FIXME or TRUE?
-    }
+        return false;
 
     if (!m_backgroundColour.Ok())
-        return FALSE;
+        return false;
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
         GdkWindow *window = GTK_TEXT(m_text)->text_area;
         if (!window)
-            return FALSE;
+            return false;
         m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
         gdk_window_set_background( window, m_backgroundColour.GetColor() );
         gdk_window_clear( window );
@@ -1102,24 +1127,25 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     // change active background color too
     m_defaultStyle.SetBackgroundColour( colour );
 
-    return TRUE;
+    return true;
 }
 
 bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
 {
-    /* VERY dirty way to do that - removes the required text and re-adds it
-       with styling (FIXME) */
     if ( m_windowStyle & wxTE_MULTILINE )
     {
         if ( style.IsDefault() )
         {
             // nothing to do
-            return TRUE;
+            return true;
         }
 
+        // 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,
+        wxCHECK_MSG( start >= 0 && end <= l, false,
                      _T("invalid range in wxTextCtrl::SetStyle") );
 
         gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
@@ -1130,14 +1156,14 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
         gtk_editable_set_position( GTK_EDITABLE(m_text), start );
 
-#if wxUSE_UNICODE
+    #if wxUSE_UNICODE
         wxWX2MBbuf buf = tmp.mbc_str();
         const char *txt = buf;
         size_t txtlen = strlen(buf);
-#else
+    #else
         const char *txt = tmp;
         size_t txtlen = tmp.length();
-#endif
+    #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
@@ -1150,26 +1176,18 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
         /* does not seem to help under GTK+ 1.2 !!!
         gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
         SetInsertionPoint( old_pos );
-        return TRUE;
-    }
-    else // singe line
-    {
-        // cannot do this for GTK+'s Entry widget
-        return FALSE;
+
+        return true;
     }
+
+    // else single line
+    // cannot do this for GTK+'s Entry widget
+    return false;
 }
 
-void wxTextCtrl::ApplyWidgetStyle()
+void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    if (m_windowStyle & wxTE_MULTILINE)
-    {
-        // how ?
-    }
-    else
-    {
-        SetWidgetStyle();
-        gtk_widget_set_style( m_text, m_widgetStyle );
-    }
+    gtk_widget_modify_style(m_text, style);
 }
 
 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
@@ -1255,21 +1273,24 @@ void wxTextCtrl::OnInternalIdle()
         }
     }
 
-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
 wxSize wxTextCtrl::DoGetBestSize() const
 {
     // FIXME should be different for multi-line controls...
     wxSize ret( wxControl::DoGetBestSize() );
-    return wxSize(80, ret.y);
+    wxSize best(80, ret.y);
+    CacheBestSize(best);
+    return best;
 }
 
 // ----------------------------------------------------------------------------
 // freeze/thaw
 // ----------------------------------------------------------------------------
 
-void wxTextCtrl::Freeze()
+void wxTextCtrl::DoFreeze()
 {
     if ( HasFlag(wxTE_MULTILINE) )
     {
@@ -1277,7 +1298,7 @@ void wxTextCtrl::Freeze()
     }
 }
 
-void wxTextCtrl::Thaw()
+void wxTextCtrl::DoThaw()
 {
     if ( HasFlag(wxTE_MULTILINE) )
     {
@@ -1293,7 +1314,10 @@ void wxTextCtrl::Thaw()
 
 GtkAdjustment *wxTextCtrl::GetVAdj() const
 {
-    return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+    if ( !IsMultiLine() )
+        return NULL;
+
+    return GTK_TEXT(m_text)->vadj;
 }
 
 bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
@@ -1311,34 +1335,40 @@ bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
     if ( fabs(adj->value - value) < 0.2 )
     {
         // well, this is what Robert does in wxScrollBar, so it must be good...
-        return FALSE;
+        return false;
     }
 
     adj->value = value;
-
     gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
 
-    return TRUE;
+    return true;
 }
 
 bool wxTextCtrl::ScrollLines(int lines)
 {
     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
-        return FALSE;
+        return false;
 
     // this is hardcoded to 10 in GTK+ 1.2 (great idea)
-    static const int KEY_SCROLL_PIXELS = 10;
+    int diff = 10*lines;
 
-    return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+    return DoScroll(adj, diff);
 }
 
 bool wxTextCtrl::ScrollPages(int pages)
 {
     GtkAdjustment *adj = GetVAdj();
     if ( !adj )
-        return FALSE;
+        return false;
 
     return DoScroll(adj, (int)ceil(pages*adj->page_increment));
 }
 
+
+// static
+wxVisualAttributes
+wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
+}