X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3358d36e06392af14619c051c9cbc8f1019046e5..0ec0dc85ecc1f61e54b3ceef3ae3ec05bc3915d7:/src/gtk/textctrl.cpp?ds=sidebyside

diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp
index 8752ea08ab..6194b622bc 100644
--- a/src/gtk/textctrl.cpp
+++ b/src/gtk/textctrl.cpp
@@ -14,6 +14,7 @@
 #include "wx/textctrl.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
+#include "wx/log.h"
 #include "wx/settings.h"
 
 #include <sys/types.h>
@@ -35,7 +36,8 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
-extern bool   g_blockEventsOnDrag;
+extern bool       g_blockEventsOnDrag;
+extern wxCursor   g_globalCursor;
 
 //-----------------------------------------------------------------------------
 //  "changed"
@@ -44,13 +46,15 @@ extern bool   g_blockEventsOnDrag;
 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
-    if (g_isIdle) wxapp_install_idle_handler();
-
     if (!win->m_hasVMT) return;
 
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
     win->SetModified();
+    win->UpdateFontIfNeeded();
 
-    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
     event.SetString( win->GetValue() );
     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );
@@ -63,11 +67,12 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 static void
 gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
-    if (g_isIdle) wxapp_install_idle_handler();
+    if (!win->m_hasVMT) return;
 
-    win->CalculateScrollbar();
+    if (g_isIdle)
+        wxapp_install_idle_handler();
 
-    if (!win->m_hasVMT) return;
+    win->CalculateScrollbar();
 }
 
 //-----------------------------------------------------------------------------
@@ -92,59 +97,60 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 END_EVENT_TABLE()
 
-#ifndef NO_TEXT_WINDOW_STREAM
-wxTextCtrl::wxTextCtrl() : streambuf()
-{
-    if (allocate()) setp(base(),ebuf());
-
-    m_modified = FALSE;
-}
-#else
-wxTextCtrl::wxTextCtrl()
+void wxTextCtrl::Init()
 {
     m_modified = FALSE;
+    m_updateFont = FALSE;
+    m_text =
+    m_vScrollbar = (GtkWidget *)NULL;
 }
-#endif
 
-#ifndef NO_TEXT_WINDOW_STREAM
-wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
-      const wxPoint &pos, const wxSize &size,
-      int style, const wxValidator& validator, const wxString &name ) : streambuf()
+wxTextCtrl::wxTextCtrl( wxWindow *parent,
+                        wxWindowID id,
+                        const wxString &value,
+                        const wxPoint &pos,
+                        const wxSize &size,
+                        long style,
+                        const wxValidator& validator,
+                        const wxString &name )
 {
-    if (allocate()) setp(base(),ebuf());
+    Init();
 
-    m_modified = FALSE;
-    Create( parent, id, value, pos, size, style, validator, name );
-}
-#else
-wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
-      const wxPoint &pos, const wxSize &size,
-      int style, const wxValidator& validator, const wxString &name )
-{
-    m_modified = FALSE;
     Create( parent, id, value, pos, size, style, validator, name );
 }
-#endif
 
-bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
-      const wxPoint &pos, const wxSize &size,
-      int style, const wxValidator& validator, const wxString &name )
+bool wxTextCtrl::Create( wxWindow *parent,
+                         wxWindowID id,
+                         const wxString &value,
+                         const wxPoint &pos,
+                         const wxSize &size,
+                         long style,
+                         const wxValidator& validator,
+                         const wxString &name )
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
 
-    PreCreation( parent, id, pos, size, style, name );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
+        return FALSE;
+    }
 
-    SetValidator( validator );
 
     m_vScrollbarVisible = FALSE;
 
     bool multi_line = (style & wxTE_MULTILINE) != 0;
     if (multi_line)
     {
+#if (GTK_MINOR_VERSION > 2)
         /* 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 ... */
         m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
@@ -152,7 +158,6 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
         /* ... and put into the upper left hand corner of the table */
         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),
@@ -161,28 +166,26 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
         /* always wrap words */
         gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
 
+#if (GTK_MINOR_VERSION > 2)
         /* 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),
+                       (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
                        GTK_FILL,
                        0, 0);
             gtk_widget_show(hscrollbar);
 
-#if (GTK_MINOR_VERSION > 0)
             /* don't wrap lines, otherwise we wouldn't need the scrollbar */
             gtk_text_set_line_wrap( GTK_TEXT(m_text), FALSE );
-#endif
         }
+#endif
 
         /* 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),
@@ -195,16 +198,20 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
           m_text = gtk_entry_new();
     }
 
-    wxSize newSize = size;
-    if (newSize.x == -1) newSize.x = 80;
-    if (newSize.y == -1) newSize.y = 26;
-    SetSize( newSize.x, newSize.y );
+    m_parent->DoAddChild( this );
 
-    m_parent->AddChild( this );
+    PostCreation();
 
-    (m_parent->m_insertCallback)( m_parent, this );
+    SetFont( parent->GetFont() );
 
-    PostCreation();
+    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 );
 
     if (multi_line)
         gtk_widget_show(m_text);
@@ -261,9 +268,11 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
             gtk_text_set_editable( GTK_TEXT(m_text), 1 );
     }
 
-    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetBackgroundColour( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) );
     SetForegroundColour( parent->GetForegroundColour() );
 
+    m_cursor = wxCursor( wxCURSOR_IBEAM );
+
     Show( TRUE );
 
     return TRUE;
@@ -280,7 +289,6 @@ void wxTextCtrl::CalculateScrollbar()
         if (m_vScrollbarVisible)
         {
             gtk_widget_hide( m_vScrollbar );
-
             m_vScrollbarVisible = FALSE;
         }
     }
@@ -289,7 +297,6 @@ void wxTextCtrl::CalculateScrollbar()
         if (!m_vScrollbarVisible)
         {
             gtk_widget_show( m_vScrollbar );
-
             m_vScrollbarVisible = TRUE;
         }
     }
@@ -297,52 +304,57 @@ void wxTextCtrl::CalculateScrollbar()
 
 wxString wxTextCtrl::GetValue() const
 {
-    wxCHECK_MSG( m_text != NULL, _T(""), _T("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, wxT(""), 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,*wxConv_current);
+        tmp = wxString(text,*wxConvCurrent);
         g_free( text );
     }
     else
     {
-        tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConv_current);
+        tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConvCurrent);
     }
     return tmp;
 }
 
 void wxTextCtrl::SetValue( const wxString &value )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    wxString tmp = _T("");
-    if (!value.IsNull()) tmp = value;
     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 = tmp.mbc_str();
+        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), tmp.mbc_str(), tmp.Length(), &len );
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len );
 #endif
     }
     else
     {
-        gtk_entry_set_text( GTK_ENTRY(m_text), tmp.mbc_str() );
+        gtk_entry_set_text( GTK_ENTRY(m_text), value.mbc_str() );
     }
+
+    // GRG, Jun/2000: Changed this after a lot of discussion in
+    //   the lists. wxWindows 2.2 will have a set of flags to
+    //   customize this behaviour.
+    SetInsertionPoint(0);
+
+    m_modified = FALSE;
 }
 
 void wxTextCtrl::WriteText( const wxString &text )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
-    if (text.IsNull()) return;
+    if (text.IsEmpty()) return;
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
@@ -380,18 +392,35 @@ void wxTextCtrl::WriteText( const wxString &text )
 
 void wxTextCtrl::AppendText( const wxString &text )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
+
+    if (text.IsEmpty()) return;
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
-        /* we'll insert at the last position */
-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+        bool hasSpecialAttributes = m_font.Ok() ||
+                                    m_foregroundColour.Ok() ||
+                                    m_backgroundColour.Ok();
+        if ( hasSpecialAttributes )
+        {
+             gtk_text_insert( GTK_TEXT(m_text),
+                              m_font.GetInternalFont(),
+                              m_foregroundColour.GetColor(),
+                              m_backgroundColour.GetColor(),
+                              text.mbc_str(), text.length());
+
+        }
+        else
+        {
+            /* we'll insert at the last position */
+            gint len = gtk_text_get_length( GTK_TEXT(m_text) );
 #if wxUSE_UNICODE
-        wxWX2MBbuf buf = text.mbc_str();
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len );
+            wxWX2MBbuf buf = text.mbc_str();
+            gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len );
 #else
-        gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
+            gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
 #endif
+        }
 
         /* bring editable's cursor uptodate. bug in GTK. */
         GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
@@ -402,102 +431,6 @@ void wxTextCtrl::AppendText( const wxString &text )
     }
 }
 
-bool wxTextCtrl::LoadFile( const wxString &file )
-{
-  wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
-  if (!wxFileExists(file)) return FALSE;
-
-  Clear();
-
-  FILE *fp = (FILE*) NULL;
-  struct stat statb;
-
-  if ((stat (FNSTRINGCAST file.fn_str(), &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
-      !(fp = fopen (FNSTRINGCAST file.fn_str(), "r")))
-  {
-      return FALSE;
-  }
-  else
-  {
-    gint len = statb.st_size;
-    char *text;
-    if (!(text = (char*)malloc ((unsigned) (len + 1))))
-    {
-      fclose (fp);
-      return FALSE;
-    }
-    if (fread (text, sizeof (char), len, fp) != (size_t) len)
-    {
-    }
-    fclose (fp);
-
-    text[len] = 0;
-
-    if (m_windowStyle & wxTE_MULTILINE)
-    {
-      gint pos = 0;
-      gtk_editable_insert_text( GTK_EDITABLE(m_text), text, len, &pos );
-    }
-    else
-    {
-      gtk_entry_set_text( GTK_ENTRY(m_text), text );
-    }
-
-    free (text);
-    m_modified = FALSE;
-    return TRUE;
-  }
-  return FALSE;
-}
-
-bool wxTextCtrl::SaveFile( const wxString &file )
-{
-  wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
-  if (file == _T("")) return FALSE;
-
-  FILE *fp;
-
-  if (!(fp = fopen (FNSTRINGCAST file.fn_str(), "w")))
-    {
-      return FALSE;
-    }
-  else
-    {
-      char *text = (char*) NULL;
-      gint len = 0;
-
-      if (m_windowStyle & wxTE_MULTILINE)
-      {
-        len = gtk_text_get_length( GTK_TEXT(m_text) );
-        text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-      }
-      else
-      {
-        text = gtk_entry_get_text( GTK_ENTRY(m_text) );
-      }
-
-      if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
-      {
-          // Did not write whole file
-      }
-
-      // Make sure newline terminates the file
-      if (text[len - 1] != '\n')
-          fputc ('\n', fp);
-
-      fclose (fp);
-
-      if (m_windowStyle & wxTE_MULTILINE) g_free( text );
-
-      m_modified = FALSE;
-      return TRUE;
-    }
-
-  return TRUE;
-}
-
 wxString wxTextCtrl::GetLineText( long lineNo ) const
 {
   if (m_windowStyle & wxTE_MULTILINE)
@@ -507,7 +440,7 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 
     if (text)
     {
-        wxString buf(_T(""));
+        wxString buf(wxT(""));
         long i;
         int currentLine = 0;
         for (i = 0; currentLine != lineNo && text[i]; i++ )
@@ -535,10 +468,10 @@ void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
 {
   /* If you implement this, don't forget to update the documentation!
    * (file docs/latex/wx/text.tex) */
-    wxFAIL_MSG( _T("wxTextCtrl::OnDropFiles not implemented") );
+    wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") );
 }
 
-long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
+bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
 {
     if ( m_windowStyle & wxTE_MULTILINE )
     {
@@ -554,7 +487,7 @@ long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
         const wxChar* stop = text.c_str() + pos;
         for ( const wxChar *p = text.c_str(); p < stop; p++ )
         {
-            if (*p == _T('\n'))
+            if (*p == wxT('\n'))
             {
                 (*y)++;
                 *x=0;
@@ -630,7 +563,7 @@ int wxTextCtrl::GetNumberOfLines() const
 
 void wxTextCtrl::SetInsertionPoint( long pos )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
@@ -661,13 +594,13 @@ void wxTextCtrl::SetInsertionPoint( long pos )
 
         /* bring editable's cursor uptodate. bug in GTK. */
 
-        GTK_EDITABLE(m_text)->current_pos = pos;
+        GTK_EDITABLE(m_text)->current_pos = (guint32)pos;
     }
 }
 
 void wxTextCtrl::SetInsertionPointEnd()
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
         SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
@@ -677,7 +610,7 @@ void wxTextCtrl::SetInsertionPointEnd()
 
 void wxTextCtrl::SetEditable( bool editable )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if (m_windowStyle & wxTE_MULTILINE)
         gtk_text_set_editable( GTK_TEXT(m_text), editable );
@@ -685,28 +618,61 @@ void wxTextCtrl::SetEditable( bool editable )
         gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
 }
 
+bool wxTextCtrl::Enable( 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 );
+    }
+    else
+    {
+        gtk_widget_set_sensitive( m_text, enable );
+    }
+
+    return TRUE;
+}
+
+void wxTextCtrl::DiscardEdits()
+{
+    m_modified = FALSE;
+}
+
 void wxTextCtrl::SetSelection( long from, long to )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
+
+    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;
+    }
 
     gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
 void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
 {
-    wxFAIL_MSG( _T("wxTextCtrl::ShowPosition not implemented") );
+//    SetInsertionPoint( pos );
 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {
-    wxCHECK_MSG( m_text != NULL, 0, _T("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 
     return (long) GTK_EDITABLE(m_text)->current_pos;
 }
 
 long wxTextCtrl::GetLastPosition() const
 {
-    wxCHECK_MSG( m_text != NULL, 0, _T("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
 
     int pos = 0;
     if (m_windowStyle & wxTE_MULTILINE)
@@ -719,29 +685,32 @@ long wxTextCtrl::GetLastPosition() const
 
 void wxTextCtrl::Remove( long from, long to )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
 void wxTextCtrl::Replace( long from, long to, const wxString &value )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-    if (value.IsNull()) return;
-    gint pos = (gint)from;
+
+    if (!value.IsEmpty())
+    {
+        gint pos = (gint)from;
 #if wxUSE_UNICODE
-    wxWX2MBbuf buf = value.mbc_str();
-    gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos );
+        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 );
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
 #endif
+    }
 }
 
 void wxTextCtrl::Cut()
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 #if (GTK_MINOR_VERSION > 0)
     gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
@@ -752,7 +721,7 @@ void wxTextCtrl::Cut()
 
 void wxTextCtrl::Copy()
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 #if (GTK_MINOR_VERSION > 0)
     gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
@@ -763,7 +732,7 @@ void wxTextCtrl::Copy()
 
 void wxTextCtrl::Paste()
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
 #if (GTK_MINOR_VERSION > 0)
     gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
@@ -785,7 +754,7 @@ bool wxTextCtrl::CanCut() const
     // Can cut if there's a selection
     long from, to;
     GetSelection(& from, & to);
-    return (from != to) ;
+    return (from != to) && (IsEditable());
 }
 
 bool wxTextCtrl::CanPaste() const
@@ -797,26 +766,26 @@ bool wxTextCtrl::CanPaste() const
 void wxTextCtrl::Undo()
 {
     // TODO
-    wxFAIL_MSG( _T("wxTextCtrl::Undo not implemented") );
+    wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );
 }
 
 void wxTextCtrl::Redo()
 {
     // TODO
-    wxFAIL_MSG( _T("wxTextCtrl::Redo not implemented") );
+    wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );
 }
 
 bool wxTextCtrl::CanUndo() const
 {
     // TODO
-    wxFAIL_MSG( _T("wxTextCtrl::CanUndo not implemented") );
+    wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
     return FALSE;
 }
 
 bool wxTextCtrl::CanRedo() const
 {
     // TODO
-    wxFAIL_MSG( _T("wxTextCtrl::CanRedo not implemented") );
+    wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
     return FALSE;
 }
 
@@ -824,170 +793,162 @@ bool wxTextCtrl::CanRedo() const
 // selection.
 void wxTextCtrl::GetSelection(long* from, long* to) const
 {
-    // TODO
-    *from = 0;
-    *to = 0;
-    wxFAIL_MSG( _T("wxTextCtrl::GetSelection not implemented") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
+
+    if (!(GTK_EDITABLE(m_text)->has_selection))
+    {
+        long i = GetInsertionPoint();
+        if (from) *from = i;
+        if (to)   *to = i;
+        return;
+    }
+
+    if (from) *from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
+    if (to)   *to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
 }
 
 bool wxTextCtrl::IsEditable() const
 {
-    // TODO
-    wxFAIL_MSG( _T("wxTextCtrl::IsEditable not implemented") );
-    return FALSE;
+    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+
+    return GTK_EDITABLE(m_text)->editable;
+}
+
+bool wxTextCtrl::IsModified() const
+{
+    return m_modified;
 }
 
 void wxTextCtrl::Clear()
 {
-    SetValue( _T("") );
+    SetValue( wxT("") );
 }
 
 void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
 
     if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
         event.SetEventObject(this);
+        event.SetString(GetValue());
         if (GetEventHandler()->ProcessEvent(event)) return;
     }
 
-    key_event.Skip();
-}
-
-#ifndef NO_TEXT_WINDOW_STREAM
-int wxTextCtrl::overflow( int WXUNUSED(c) )
-{
-    int len = pptr() - pbase();
-    char *txt = new char[len+1];
-    strncpy(txt, pbase(), len);
-    txt[len] = '\0';
-    (*this) << txt;
-    setp(pbase(), epptr());
-    delete[] txt;
-    return EOF;
-}
+    if ((key_event.KeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
+    {
+        wxWindow *top_frame = m_parent;
+        while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+            top_frame = top_frame->GetParent();
+        GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
 
-int wxTextCtrl::sync()
-{
-    int len = pptr() - pbase();
-    char *txt = new char[len+1];
-    strncpy(txt, pbase(), len);
-    txt[len] = '\0';
-    (*this) << txt;
-    setp(pbase(), epptr());
-    delete[] txt;
-    return 0;
-}
+        if (window->default_widget)
+        {
+            gtk_widget_activate (window->default_widget);
+            return;
+        }
+    }
 
-int wxTextCtrl::underflow()
-{
-    return EOF;
+    key_event.Skip();
 }
 
-wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
+GtkWidget* wxTextCtrl::GetConnectWidget()
 {
-    AppendText(s);
-    return *this;
+    return GTK_WIDGET(m_text);
 }
 
-wxTextCtrl& wxTextCtrl::operator<<(float f)
+bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
 {
-    static char buf[100];
-    sprintf(buf, "%.2f", f);
-    AppendText(buf);
-    return *this;
+    if (m_windowStyle & wxTE_MULTILINE)
+        return (window == GTK_TEXT(m_text)->text_area);
+    else
+        return (window == GTK_ENTRY(m_text)->text_area);
 }
 
-wxTextCtrl& wxTextCtrl::operator<<(double d)
+// the font will change for subsequent text insertiongs
+bool wxTextCtrl::SetFont( const wxFont &font )
 {
-    static char buf[100];
-    sprintf(buf, "%.2f", d);
-    AppendText(buf);
-    return *this;
-}
+    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 
-wxTextCtrl& wxTextCtrl::operator<<(int i)
-{
-    static char buf[100];
-    sprintf(buf, "%i", i);
-    AppendText(buf);
-    return *this;
-}
+    if ( !wxWindowBase::SetFont(font) )
+    {
+        // font didn't change, nothing to do
+        return FALSE;
+    }
 
-wxTextCtrl& wxTextCtrl::operator<<(long i)
-{
-    static char buf[100];
-    sprintf(buf, "%ld", i);
-    AppendText(buf);
-    return *this;
-}
+    if ( m_windowStyle & wxTE_MULTILINE )
+    {
+        m_updateFont = TRUE;
 
-wxTextCtrl& wxTextCtrl::operator<<(const char c)
-{
-    char buf[2];
+        ChangeFontGlobally();
+    }
 
-    buf[0] = c;
-    buf[1] = 0;
-    AppendText(buf);
-    return *this;
+    return TRUE;
 }
-#endif
 
-GtkWidget* wxTextCtrl::GetConnectWidget()
+void wxTextCtrl::ChangeFontGlobally()
 {
-    return GTK_WIDGET(m_text);
-}
+    // 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") );
 
-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);
+    wxString value = GetValue();
+    if ( !value.IsEmpty() )
+    {
+        Clear();
+        AppendText(value);
+
+        m_updateFont = FALSE;
+    }
 }
 
-void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) )
+void wxTextCtrl::UpdateFontIfNeeded()
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
-
-    // doesn't work
+    if ( m_updateFont )
+        ChangeFontGlobally();
 }
 
-void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+bool wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 
     // doesn't work
+    return FALSE;
 }
 
-void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
+bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
 {
-    wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
+    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 
     wxControl::SetBackgroundColour( colour );
 
-    if (!m_widget->window) return;
+    if (!m_widget->window)
+        return FALSE;
 
     wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
     if (sysbg.Red() == colour.Red() &&
         sysbg.Green() == colour.Green() &&
         sysbg.Blue() == colour.Blue())
     {
-        return;
+        return FALSE; // FIXME or TRUE?
     }
 
-    if (!m_backgroundColour.Ok()) return;
+    if (!m_backgroundColour.Ok())
+        return FALSE;
 
     if (m_windowStyle & wxTE_MULTILINE)
     {
         GdkWindow *window = GTK_TEXT(m_text)->text_area;
-        if (!window) return;
+        if (!window)
+            return FALSE;
         m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
         gdk_window_set_background( window, m_backgroundColour.GetColor() );
         gdk_window_clear( window );
     }
+
+    return TRUE;
 }
 
 void wxTextCtrl::ApplyWidgetStyle()
@@ -1052,3 +1013,37 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 {
     event.Enable( CanRedo() );
 }
+
+void wxTextCtrl::OnInternalIdle()
+{
+    wxCursor cursor = m_cursor;
+    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+    if (cursor.Ok())
+    {
+        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() );
+    }
+
+    UpdateWindowUI();
+}
+
+wxSize wxTextCtrl::DoGetBestSize() const
+{
+    // FIXME should be different for multi-line controls...
+    wxSize ret( wxControl::DoGetBestSize() );
+    return wxSize(80, ret.y);
+}