OpenGl works now under GTK

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

diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp
index 01b1d4477f1bb43c363fdf85679a5019b0904e38..61c406c6fb4f8918bbc89cf602d87d1b22405424 100644 (file)
--- a/src/gtk/textctrl.cpp
+++ b/src/gtk/textctrl.cpp
@@ -2,10 +2,9 @@
 // Name:        textctrl.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        textctrl.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -14,6 +13,50 @@
 
 #include "wx/textctrl.h"
 #include "wx/utils.h"
 
 #include "wx/textctrl.h"
 #include "wx/utils.h"

+#include "wx/intl.h"
+#include "wx/settings.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+#include "gdk/gdkkeysyms.h"
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool   g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+//  "changed"
+//-----------------------------------------------------------------------------
+
+static void 
+gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
+{
+    win->SetModified();
+    
+    win->CalculateScrollbar();
+
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
+    wxString val( win->GetValue() );
+    if (!val.IsNull()) event.m_commandString = WXSTRINGCAST val;
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static void 
+gtk_text_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* WXUNUSED(alloc), wxTextCtrl *win )
+{
+    win->CalculateScrollbar();
+}

 
 //-----------------------------------------------------------------------------
 //  wxTextCtrl
 
 //-----------------------------------------------------------------------------
 //  wxTextCtrl


@@ -21,372 +64,721 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
 

-

 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)

-//  EVT_CHAR(wxTextCtrl::OnChar)
+    EVT_CHAR(wxTextCtrl::OnChar)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-wxTextCtrl::wxTextCtrl(void) : streambuf()
+#ifndef NO_TEXT_WINDOW_STREAM
+wxTextCtrl::wxTextCtrl() : streambuf()
+{
+    if (allocate()) setp(base(),ebuf());
+
+    m_modified = FALSE;
+}
+#else
+wxTextCtrl::wxTextCtrl()
+{
+    m_modified = FALSE;
+}
+#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()

 {
 {

-};
+    if (allocate()) setp(base(),ebuf());

 
 

-wxTextCtrl::wxTextCtrl( wxWindow *parent, const wxWindowID id, const wxString &value, 
-      const wxPoint &pos, const wxSize &size, 
-      const int style, const wxString &name ) : streambuf()
+    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 )

 {
 {

-  Create( parent, id, value, pos, size, style, name );
-};
+    m_modified = FALSE;
+    Create( parent, id, value, pos, size, style, validator, name );
+}
+#endif

 
 

-bool wxTextCtrl::Create( wxWindow *parent, const wxWindowID id, const wxString &value,
-      const wxPoint &pos, const wxSize &size, 
-      const int style, const wxString &name )
+bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
+      const wxPoint &pos, const wxSize &size,
+      int style, const wxValidator& validator, const wxString &name )

 {
 {

-  m_needParent = TRUE;
-  
-  PreCreation( parent, id, pos, size, style, name );
-  
-  if (style & wxTE_MULTILINE)
-    m_widget = gtk_text_new( NULL, NULL );
-  else
-    m_widget = gtk_entry_new();
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+
+    PreCreation( parent, id, pos, size, style, name );
+
+    SetValidator( validator );

     
     

-  wxSize newSize = size;
-  if (newSize.x == -1) newSize.x = 80;
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
-  
-  PostCreation();
-  
-  if (!value.IsNull())
-  {
-    gint tmp = 0;
-    gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
-  };
-  
-  Show( TRUE );
+    m_vScrollbarVisible = TRUE;
+
+    bool multi_line = (style & wxTE_MULTILINE) != 0;
+    if ( multi_line )
+    {
+        // a multi-line edit control: create a vertical scrollbar by default and
+        // horizontal if requested
+        bool bHasHScrollbar = (style & wxHSCROLL) != 0;
+ 
+        // create our control...
+        m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+
+        // ... and put into the upper left hand corner of the table
+        m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
+        gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
+                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
+                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
+                       0, 0);
+
+        // put the horizontal scrollbar in the lower left hand corner
+        if (bHasHScrollbar)
+        {
+            GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
+            gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
+                       (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
+                       GTK_FILL,
+                       0, 0);
+            gtk_widget_show(hscrollbar);
+        }
+
+        // finally, put the vertical scrollbar in the upper right corner
+        m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );
+        gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
+                     GTK_FILL,
+                     (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
+                     0, 0);
+        gtk_widget_show( m_vScrollbar );
+       
+        gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
+          GTK_SIGNAL_FUNC(gtk_text_size_callback), (gpointer)this );
+    }
+    else
+    {
+        // a single-line text control: no need for scrollbars
+        m_widget =
+          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->AddChild( this );
+
+    (m_parent->m_insertCallback)( m_parent, this );
+
+    PostCreation();
+
+    if (multi_line)
+    {
+        gtk_widget_realize(m_text);
+        gtk_widget_show(m_text);
+    }
+
+    // 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);
+
+    if (!value.IsNull())
+    {
+        gint tmp = 0;
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
+        SetInsertionPointEnd();
+    }
+
+    if (style & wxTE_PASSWORD)
+    {
+        if (!multi_line)
+            gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
+    }
+
+    if (style & wxTE_READONLY)
+    {
+        if (!multi_line)
+            gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
+    }
+    else
+    {
+        if (multi_line)
+            gtk_text_set_editable( GTK_TEXT(m_text), 1 );
+    }

     
     

-  return TRUE;
-};
+    Show( TRUE );
+    
+    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetForegroundColour( parent->GetForegroundColour() );
+
+    return TRUE;
+}

 
 

-wxString wxTextCtrl::GetValue(void) const
+void wxTextCtrl::CalculateScrollbar()

 {
 {

-  wxString tmp;
-  if (m_windowStyle & wxTE_MULTILINE)
-  {
-    gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
-    tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len-1 );
-  }
-  else
-  {
-    tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) );
-  };
-  return tmp;
-};
+    if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
+
+    GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
+    
+    if (adj->upper - adj->page_size < 0.8)
+    {
+        if (m_vScrollbarVisible)
+        {
+           gtk_widget_hide( m_vScrollbar );
+       
+           m_vScrollbarVisible = FALSE;
+        }
+    }
+    else
+    {
+        if (!m_vScrollbarVisible)
+        {
+           gtk_widget_show( m_vScrollbar );
+           
+           m_vScrollbarVisible = TRUE;
+        }
+    }
+}
+
+wxString wxTextCtrl::GetValue() const
+{
+    wxCHECK_MSG( m_text != NULL, "", "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 = text;
+        g_free( text );
+    }
+    else
+    {
+        tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
+    }
+    return tmp;
+}

 
 void wxTextCtrl::SetValue( const wxString &value )
 {
 
 void wxTextCtrl::SetValue( const wxString &value )
 {

-  wxString tmp = "";
-  if (!value.IsNull()) tmp = value;
-  if (m_windowStyle & wxTE_MULTILINE)
-  {
-    gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
-    gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len-1 );
-    len = 0;
-    gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
-  }
-  else
-  {
-    gtk_entry_set_text( GTK_ENTRY(m_widget), tmp );
-  };
-};
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    wxString tmp = "";
+    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;
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len );
+    }
+    else
+    {
+        gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
+    }
+}

 
 void wxTextCtrl::WriteText( const wxString &text )
 {
 
 void wxTextCtrl::WriteText( const wxString &text )
 {

-  if (text.IsNull()) return;
-  
-  if (m_windowStyle & wxTE_MULTILINE)
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    if (text.IsNull()) return;
+
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
+    }
+    else
+    {
+        gtk_entry_append_text( GTK_ENTRY(m_text), text );
+    }
+}
+
+bool wxTextCtrl::LoadFile( const wxString &file )
+{
+  wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );
+
+  if (!wxFileExists(file)) return FALSE;
+
+  Clear();
+
+  FILE *fp = (FILE*) NULL;
+  struct stat statb;
+
+  if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
+      !(fp = fopen ((char*) (const char*) file, "r")))

   {
   {

-    gint len = gtk_text_get_length( GTK_TEXT(m_widget) ) - 1;
-    gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len );
+      return FALSE;

   }
   else
   {
   }
   else
   {

-    gtk_entry_append_text( GTK_ENTRY(m_widget), text );
-  };
-};
+    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;
+}

 
 

-/*
-wxString wxTextCtrl::GetLineText( const long lineNo ) const
+bool wxTextCtrl::SaveFile( const wxString &file )

 {
 {

-};
+  wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );

 
 

-bool wxTextCtrl::LoadFile( const wxString &file )
-{
-};
+  if (file == "") return FALSE;

 
 

-bool wxTextCtrl::SaveFile( const wxString &file )
-{
-};
+  FILE *fp;

 
 

-void wxTextCtrl::DiscardEdits(void)
-{
-};
+  if (!(fp = fopen ((char*) (const char*) file, "w")))
+    {
+      return FALSE;
+    }
+  else
+    {
+      char *text = (char*) NULL;
+      gint len = 0;

 
 

-bool wxTextCtrl::IsModified(void)
-{
-};
+      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) );
+      }

 
 

-void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event )
-{
-};
+      if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
+       {
+         // Did not write whole file
+       }

 
 

-long wxTextCtrl::PositionToXY( const long pos, long *x, long *y ) const
-{
-};
+      // Make sure newline terminates the file
+      if (text[len - 1] != '\n')
+       fputc ('\n', fp);

 
 

-long wxTextCtrl::XYToPosition( const long x, const long y )
-{
-};
+      fclose (fp);

 
 

-int wxTextCtrl::GetNumberOfLines(void)
-{
-};
+      if (m_windowStyle & wxTE_MULTILINE) g_free( text );

 
 

-*/
-void wxTextCtrl::SetInsertionPoint( const long pos )
-{
-  int tmp = (int) pos;
-  if (m_windowStyle & wxTE_MULTILINE)
-    gtk_text_set_point( GTK_TEXT(m_widget), tmp );
-  else
-    gtk_entry_set_position( GTK_ENTRY(m_widget), tmp );
-};
+      m_modified = FALSE;
+      return TRUE;
+    }

 
 

-void wxTextCtrl::SetInsertionPointEnd(void)
-{
-  int pos = 0;
-  if (m_windowStyle & wxTE_MULTILINE)
-    pos = gtk_text_get_length( GTK_TEXT(m_widget) );
-  else
-    pos = GTK_ENTRY(m_widget)->text_length;
-  SetInsertionPoint( pos-1 );
-};
+  return TRUE;
+}

 
 

-void wxTextCtrl::SetEditable( const bool editable )
+wxString wxTextCtrl::GetLineText( long lineNo ) const

 {
   if (m_windowStyle & wxTE_MULTILINE)
 {
   if (m_windowStyle & wxTE_MULTILINE)

-    gtk_text_set_editable( GTK_TEXT(m_widget), editable );
+  {
+    gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+    char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+
+    if (text)
+    {
+        wxString buf("");
+        long i;
+        int currentLine = 0;
+        for (i = 0; currentLine != lineNo && text[i]; i++ )
+          if (text[i] == '\n')
+            currentLine++;
+        // Now get the text
+        int j;
+        for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
+            buf += text[i];
+
+        g_free( text );
+        return buf;
+    }
+    else
+      return wxEmptyString;
+  }

   else
   else

-    gtk_entry_set_editable( GTK_ENTRY(m_widget), editable );
-};
+  {
+    if (lineNo == 0) return GetValue();
+    return wxEmptyString;
+  }
+}

 
 

-void wxTextCtrl::SetSelection( const long from, const long to )
+void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )

 {
 {

-  gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
-};
+    wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );
+}

 
 

-void wxTextCtrl::ShowPosition( const long WXUNUSED(pos) )
-{
-};
+long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
+{
+  if (!(m_windowStyle & wxTE_MULTILINE))
+    return 0;
+  gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+  char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+  if(!text)
+    return 0;
+  if( pos >= len)
+    return pos=len-1;
+
+  *x=1;   // Col 1
+  *y=1;   // Line 1
+  for (int i = 0; i < pos; i++ )
+    {
+      if (text[i] == '\n')
+       {
+         (*y)++;
+         *x=1;
+       }
+      else
+       (*x)++;
+    }
+  g_free( text );
+  return 1;
+}

 
 

-long wxTextCtrl::GetInsertionPoint(void) const
+long wxTextCtrl::XYToPosition(long x, long y ) const

 {
 {

-  return (long) GTK_EDITABLE(m_widget)->current_pos;
-};
+    if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
+    
+    long pos=0;
+
+    for( int i=1; i<y; i++ ) pos += GetLineLength(i);
+    
+    pos +=x-1; // Pos start with 0
+    return pos;
+}

 
 

-long wxTextCtrl::GetLastPosition(void) const
+int wxTextCtrl::GetLineLength(long lineNo) const

 {
 {

-  int pos = 0;
-  if (m_windowStyle & wxTE_MULTILINE)
-    pos = gtk_text_get_length( GTK_TEXT(m_widget) );
-  else
-    pos = GTK_ENTRY(m_widget)->text_length;
-  return (long)pos-1;
-};
+    wxString str = GetLineText (lineNo);
+    return (int) str.Length();
+}
+
+int wxTextCtrl::GetNumberOfLines() const
+{
+    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 );
+
+        if (text)
+        {
+            int currentLine = 0;
+            for (int i = 0; i < len; i++ )
+           {
+                if (text[i] == '\n')
+                  currentLine++;
+           }
+            g_free( text );
+            return currentLine;
+        }
+        else
+       {
+            return 0;
+       }
+    }
+    else
+    {
+       return 1;
+    }
+}

 
 

-void wxTextCtrl::Remove( const long from, const long to )
+void wxTextCtrl::SetInsertionPoint( long pos )

 {
 {

-  gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
-};
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-void wxTextCtrl::Replace( const long from, const long to, const wxString &value )
+    int tmp = (int) pos;
+    if (m_windowStyle & wxTE_MULTILINE)
+        gtk_text_set_point( GTK_TEXT(m_text), tmp );
+    else
+        gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
+}
+
+void wxTextCtrl::SetInsertionPointEnd()

 {
 {

-  gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
-  if (value.IsNull()) return;
-  gint pos = (gint)to;
-  gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &pos );
-};
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-void wxTextCtrl::Cut(void)
+    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;
+      
+    SetInsertionPoint((pos-1)>0 ? (pos-1):0);
+}
+
+void wxTextCtrl::SetEditable( bool editable )

 {
 {

-  gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 );
-};
+    wxCHECK_RET( m_text != NULL, "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 );
+}

 
 

-void wxTextCtrl::Copy(void)
+void wxTextCtrl::SetSelection( long from, long to )

 {
 {

-  gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 );
-};
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+}

 
 

-void wxTextCtrl::Paste(void)
+void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )

 {
 {

-  gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 );
-};
+    wxFAIL_MSG( "wxTextCtrl::ShowPosition not implemented" );
+}

 
 

-void wxTextCtrl::Delete(void)
+long wxTextCtrl::GetInsertionPoint() const

 {
 {

-  SetValue( "" );
-};
+    wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" );
+
+    return (long) GTK_EDITABLE(m_text)->current_pos;
+}

 
 

-void wxTextCtrl::OnChar( wxKeyEvent &WXUNUSED(event) )
+long wxTextCtrl::GetLastPosition() const

 {
 {

-};
+    wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" );

 
 

-int wxTextCtrl::overflow(int c)
+    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-1;
+}
+
+void wxTextCtrl::Remove( long from, long to )

 {
 {

-  // Make sure there is a holding area
-  if ( allocate()==EOF )
-  {
-    wxError("Streambuf allocation failed","Internal error");
-    return EOF;
-  }
-  
-  // Verify that there are no characters in get area
-  if ( gptr() && gptr() < egptr() )
-  {
-     wxError("Who's trespassing my get area?","Internal error");
-     return EOF;
-  }
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-  // Reset get area
-  setg(0,0,0);
+    gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+}

 
 

-  // Make sure there is a put area
-  if ( ! pptr() )
-  {
-/* This doesn't seem to be fatal so comment out error message */
-//    wxError("Put area not opened","Internal error");
-    setp( base(), base() );
-  }
+void wxTextCtrl::Replace( long from, long to, const wxString &value )
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-  // Determine how many characters have been inserted but no consumed
-  int plen = pptr() - pbase();
+    gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+    if (value.IsNull()) return;
+    gint pos = (gint)from;
+    gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
+}

 
 

-  // Now Jerry relies on the fact that the buffer is at least 2 chars
-  // long, but the holding area "may be as small as 1" ???
-  // And we need an additional \0, so let's keep this inefficient but
-  // safe copy.
+void wxTextCtrl::Cut()
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-  // If c!=EOF, it is a character that must also be comsumed
-  int xtra = c==EOF? 0 : 1;
+#if (GTK_MINOR_VERSION == 1)
+    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
+#else
+    gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
+#endif
+}

 
 

-  // Write temporary C-string to wxTextWindow
-  {
-  char *txt = new char[plen+xtra+1];
-  memcpy(txt, pbase(), plen);
-  txt[plen] = (char)c;     // append c
-  txt[plen+xtra] = '\0';   // append '\0' or overwrite c
-    // If the put area already contained \0, output will be truncated there
-  WriteText(txt);
-    delete[] txt;
-  }
+void wxTextCtrl::Copy()
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

 
 

-  // Reset put area
-  setp(pbase(), epptr());
+#if (GTK_MINOR_VERSION == 1)
+    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
+#else
+    gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
+#endif
+}

 
 

-#if defined(__WATCOMC__)
-  return __NOT_EOF;
-#elif defined(zapeof)     // HP-UX (all cfront based?)
-  return zapeof(c);
+void wxTextCtrl::Paste()
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+#if (GTK_MINOR_VERSION == 1)
+    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );

 #else
 #else

-  return c!=EOF ? c : 0;  // this should make everybody happy
+    gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );

 #endif
 #endif

+}

 
 

-/* OLD CODE
-  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;
-*/
-};
-
-int wxTextCtrl::sync(void)
-{
-  // Verify that there are no characters in get area
-  if ( gptr() && gptr() < egptr() )
-  {
-     wxError("Who's trespassing my get area?","Internal error");
-     return EOF;
-  }
+void wxTextCtrl::Clear()
+{
+    SetValue( "" );
+}

 
 

-  if ( pptr() && pptr() > pbase() ) return overflow(EOF);
+void wxTextCtrl::OnChar( wxKeyEvent &key_event )
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    
+    if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
+    {
+        wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+        event.SetEventObject(this);
+        if (GetEventHandler()->ProcessEvent(event)) return;
+    }
+
+    key_event.Skip();
+}

 
 

-  return 0;
-/* OLD CODE
-  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;
-*/
-};
+#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;
+}

 
 

-int wxTextCtrl::underflow(void)
+int wxTextCtrl::sync()

 {
 {

-  return EOF;
-};
+    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;
+}
+
+int wxTextCtrl::underflow()
+{
+    return EOF;
+}

 
 wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
 {
 
 wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
 {

-  WriteText(s);
-  return *this;
+    WriteText(s);
+    return *this;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const float f)
+wxTextCtrl& wxTextCtrl::operator<<(float f)

 {
 {

-  static char buf[100];
-  sprintf(buf, "%.2f", f);
-  WriteText(buf);
-  return *this;
+    static char buf[100];
+    sprintf(buf, "%.2f", f);
+    WriteText(buf);
+    return *this;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const double d)
+wxTextCtrl& wxTextCtrl::operator<<(double d)

 {
 {

-  static char buf[100];
-  sprintf(buf, "%.2f", d);
-  WriteText(buf);
-  return *this;
+    static char buf[100];
+    sprintf(buf, "%.2f", d);
+    WriteText(buf);
+    return *this;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const int i)
+wxTextCtrl& wxTextCtrl::operator<<(int i)

 {
 {

-  static char buf[100];
-  sprintf(buf, "%i", i);
-  WriteText(buf);
-  return *this;
+    static char buf[100];
+    sprintf(buf, "%i", i);
+    WriteText(buf);
+    return *this;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const long i)
+wxTextCtrl& wxTextCtrl::operator<<(long i)

 {
 {

-  static char buf[100];
-  sprintf(buf, "%ld", i);
-  WriteText(buf);
-  return *this;
+    static char buf[100];
+    sprintf(buf, "%ld", i);
+    WriteText(buf);
+    return *this;

 }
 
 wxTextCtrl& wxTextCtrl::operator<<(const char c)
 {
 }
 
 wxTextCtrl& wxTextCtrl::operator<<(const char c)
 {

-  char buf[2];
+    char buf[2];
+
+    buf[0] = c;
+    buf[1] = 0;
+    WriteText(buf);
+    return *this;
+}
+#endif
+
+GtkWidget* wxTextCtrl::GetConnectWidget()
+{
+    return GTK_WIDGET(m_text);
+}
+
+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);
+}
+
+void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) )
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    // doesn't work
+}
+
+void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    // doesn't work
+}
+
+void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
+{
+    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+    wxControl::SetBackgroundColour( colour );
+
+    wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+    if (sysbg.Red() == colour.Red() && 
+        sysbg.Green() == colour.Green() && 
+        sysbg.Blue() == colour.Blue())
+    {
+        return;
+    } 
+    
+    if (!m_backgroundColour.Ok()) return;
+
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        GdkWindow *window = GTK_TEXT(m_text)->text_area;
+        m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+        gdk_window_set_background( window, m_backgroundColour.GetColor() );
+        gdk_window_clear( window );
+    }
+}

 
 

-  buf[0] = c;
-  buf[1] = 0;
-  WriteText(buf);
-  return *this;
+void wxTextCtrl::ApplyWidgetStyle()
+{
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+        // how ?
+    } 
+    else
+    {
+        SetWidgetStyle();
+        gtk_widget_set_style( m_text, m_widgetStyle );
+    }

 }
 
 }