adapted to new sending for radiobutton events for unselecting too

[wxWidgets.git] / src / gtk1 / textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index bdf1a999a995e9516c6cb2b40cd346b2e55a720c..2ed849a9955165105b75675240ec595f3eb19226 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -14,7 +14,9 @@
 #include "wx/textctrl.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/textctrl.h"
 #include "wx/utils.h"
 #include "wx/intl.h"

+#include "wx/log.h"

 #include "wx/settings.h"
 #include "wx/settings.h"

+#include "wx/panel.h"

 
 #include <sys/types.h>
 #include <sys/stat.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>


@@ -24,11 +26,19 @@
 #include "gtk/gtk.h"
 #include "gdk/gdkkeysyms.h"
 
 #include "gtk/gtk.h"
 #include "gdk/gdkkeysyms.h"
 

+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+

 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 

-extern bool   g_blockEventsOnDrag;
+extern bool       g_blockEventsOnDrag;
+extern wxCursor   g_globalCursor;

 
 //-----------------------------------------------------------------------------
 //  "changed"
 
 //-----------------------------------------------------------------------------
 //  "changed"


@@ -37,27 +47,145 @@ extern bool   g_blockEventsOnDrag;
 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {

-    win->SetModified();
+    if (!win->m_hasVMT) return;

 
 

-    win->CalculateScrollbar();
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    win->SetModified();
+    win->UpdateFontIfNeeded();

 
 

-    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
-    event.SetString( copystring(win->GetValue()) );
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
+    event.SetString( win->GetValue() );

     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );
     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );

-    delete[] event.GetString();

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// "size_allocate"
+// "changed" from vertical scrollbar

 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void

-gtk_text_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* WXUNUSED(alloc), wxTextCtrl *win )
+gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )

 {
 {

+    if (!win->m_hasVMT) return;
+
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+

     win->CalculateScrollbar();
 }
 
     win->CalculateScrollbar();
 }
 

+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+wxWindow *FindFocusedChild(wxWindow *win);
+extern wxWindow  *g_focusWindow;
+extern bool       g_blockEventsOnDrag;
+// extern bool g_isIdle;
+
+static gint gtk_text_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win )
+{
+    // Necessary?
+#if 0
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+#endif
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+    g_focusWindow = win;
+
+    wxPanel *panel = wxDynamicCast(win->GetParent(), wxPanel);
+    if (panel)
+    {
+        panel->SetLastFocus(win);
+    }
+
+#ifdef HAVE_XIM
+    if (win->m_ic)
+        gdk_im_begin(win->m_ic, win->m_wxwindow->window);
+#endif
+
+#if 0
+#ifdef wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = win->GetCaret();
+    if ( caret )
+    {
+        caret->OnSetFocus();
+    }
+#endif // wxUSE_CARET
+#endif
+
+    wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_text_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win )
+{
+#if 0
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+#endif
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return FALSE;
+
+#if 0
+    // if the focus goes out of our app alltogether, OnIdle() will send
+    // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+    // g_sendActivateEvent to -1
+    g_sendActivateEvent = 0;
+#endif
+
+    wxWindow *winFocus = FindFocusedChild(win);
+    if ( winFocus )
+        win = winFocus;
+
+    g_focusWindow = (wxWindow *)NULL;
+
+#ifdef HAVE_XIM
+    if (win->m_ic)
+        gdk_im_end();
+#endif
+
+#if 0
+#ifdef wxUSE_CARET
+    // caret needs to be informed about focus change
+    wxCaret *caret = win->GetCaret();
+    if ( caret )
+    {
+        caret->OnKillFocus();
+    }
+#endif // wxUSE_CARET
+#endif
+
+    wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+    event.SetEventObject( win );
+
+    if (win->GetEventHandler()->ProcessEvent( event ))
+    {
+        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
+        return TRUE;
+    }
+
+    return FALSE;
+}
+

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


@@ -66,127 +194,182 @@ IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_CHAR(wxTextCtrl::OnChar)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_CHAR(wxTextCtrl::OnChar)

-END_EVENT_TABLE()

 
 

-#ifndef NO_TEXT_WINDOW_STREAM
-wxTextCtrl::wxTextCtrl() : streambuf()
-{
-    if (allocate()) setp(base(),ebuf());
+    EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
+    EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
+    EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
+    EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
+    EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
+
+    EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
+    EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
+    EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
+    EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
+END_EVENT_TABLE()

 
 

-    m_modified = FALSE;
-}
-#else
-wxTextCtrl::wxTextCtrl()
+void wxTextCtrl::Init()

 {
     m_modified = FALSE;
 {
     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 );
 }
     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;
 
 {
     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 = TRUE;
+    m_vScrollbarVisible = FALSE;

 
     bool multi_line = (style & wxTE_MULTILINE) != 0;
 
     bool multi_line = (style & wxTE_MULTILINE) != 0;

-    if ( multi_line )
+    if (multi_line)

     {
     {

-        // a multi-line edit control: create a vertical scrollbar by default and
-        // horizontal if requested
+#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;
         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 );
 
         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 */

         m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
         m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);

+        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );

         gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
                       (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
                       (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
                        0, 0);
 
         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
+        /* 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);
         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,
             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);
                        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 );
         m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );

+        GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS );

         gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
                      GTK_FILL,
                      (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
                      0, 0);
         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
     {
     }
     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_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->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)
 
     if (multi_line)

-    {
-        gtk_widget_realize(m_text);

         gtk_widget_show(m_text);
         gtk_widget_show(m_text);

+
+    if (multi_line)
+    {
+        gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed",
+          (GtkSignalFunc) gtk_scrollbar_changed_callback, (gpointer) this );
+
+        gtk_signal_connect( GTK_OBJECT(GTK_TEXT(m_text)), "focus_in_event",
+              GTK_SIGNAL_FUNC(gtk_text_focus_in_callback), (gpointer)this );
+
+        gtk_signal_connect( GTK_OBJECT(GTK_TEXT(m_text)), "focus_out_event",
+                           GTK_SIGNAL_FUNC(gtk_text_focus_out_callback), (gpointer)this );

     }
     }

+    else
+    {
+        gtk_signal_connect( GTK_OBJECT(m_text), "focus_in_event",
+              GTK_SIGNAL_FUNC(gtk_text_focus_in_callback), (gpointer)this );

 
 

-    // 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);
+        gtk_signal_connect( GTK_OBJECT(m_text), "focus_out_event",
+                           GTK_SIGNAL_FUNC(gtk_text_focus_out_callback), (gpointer)this );
+    }

 
 

-    if (!value.IsNull())
+    if (!value.IsEmpty())

     {
         gint tmp = 0;
     {
         gint tmp = 0;

+
+#if GTK_MINOR_VERSION == 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
+
+#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 );
         gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );

-        SetInsertionPointEnd();
+#endif // Unicode/!Unicode
+
+        if (multi_line)
+        {
+            /* bring editable's cursor uptodate. bug in GTK. */
+
+            GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
+        }

     }
 
     if (style & wxTE_PASSWORD)
     }
 
     if (style & wxTE_PASSWORD)


@@ -206,11 +389,19 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
             gtk_text_set_editable( GTK_TEXT(m_text), 1 );
     }
 
             gtk_text_set_editable( GTK_TEXT(m_text), 1 );
     }
 

-    Show( TRUE );
+    /* 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);

 
 

-    SetBackgroundColour( parent->GetBackgroundColour() );
+    /* we don't set a valid background colour, because the window
+       manager should use a default one */
+    m_backgroundColour = wxColour();

     SetForegroundColour( parent->GetForegroundColour() );
 
     SetForegroundColour( parent->GetForegroundColour() );
 

+    m_cursor = wxCursor( wxCURSOR_IBEAM );
+
+    Show( TRUE );
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -224,171 +415,147 @@ void wxTextCtrl::CalculateScrollbar()
     {
         if (m_vScrollbarVisible)
         {
     {
         if (m_vScrollbarVisible)
         {

-        gtk_widget_hide( m_vScrollbar );
-
-        m_vScrollbarVisible = FALSE;
+            gtk_widget_hide( m_vScrollbar );
+            m_vScrollbarVisible = FALSE;

         }
     }
     else
     {
         if (!m_vScrollbarVisible)
         {
         }
     }
     else
     {
         if (!m_vScrollbarVisible)
         {

-        gtk_widget_show( m_vScrollbar );
-
-        m_vScrollbarVisible = TRUE;
+            gtk_widget_show( m_vScrollbar );
+            m_vScrollbarVisible = TRUE;

         }
     }
 }
 
 wxString wxTextCtrl::GetValue() const
 {
         }
     }
 }
 
 wxString wxTextCtrl::GetValue() const
 {

-    wxCHECK_MSG( m_text != NULL, "", "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 );
 
     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;
+        tmp = wxString(text,*wxConvCurrent);

         g_free( text );
     }
     else
     {
         g_free( text );
     }
     else
     {

-        tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
+        tmp = wxString(gtk_entry_get_text( GTK_ENTRY(m_text) ),*wxConvCurrent);

     }
     return tmp;
 }
 
 void wxTextCtrl::SetValue( const wxString &value )
 {
     }
     return tmp;
 }
 
 void wxTextCtrl::SetValue( const wxString &value )
 {

-    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("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;
     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 );
+#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

     }
     else
     {
     }
     else
     {

-        gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
+        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 )
 {
 }
 
 void wxTextCtrl::WriteText( const wxString &text )
 {

-    wxCHECK_RET( m_text != NULL, "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)
     {
 
     if (m_windowStyle & wxTE_MULTILINE)
     {

-        gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+        /* this moves the cursor pos to behind the inserted text */
+        gint len = GTK_EDITABLE(m_text)->current_pos;
+
+#if wxUSE_UNICODE
+        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) );

     }
     else
     {
     }
     else
     {

-        gtk_entry_append_text( GTK_ENTRY(m_text), text );
+        /* this moves the cursor pos to behind the inserted text */
+        gint len = GTK_EDITABLE(m_text)->current_pos;
+#if wxUSE_UNICODE
+        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 );
+#endif
+
+        /* bring editable's cursor uptodate. bug in GTK. */
+        GTK_EDITABLE(m_text)->current_pos += text.Len();
+
+        /* bring entry's cursor uptodate. bug in GTK. */
+        gtk_entry_set_position( GTK_ENTRY(m_text), GTK_EDITABLE(m_text)->current_pos );

     }
 }
 
     }
 }
 

-bool wxTextCtrl::LoadFile( const wxString &file )
+void wxTextCtrl::AppendText( const wxString &text )

 {
 {

-  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")))
-  {
-      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);
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

 
 

-    text[len] = 0;
+    if (text.IsEmpty()) return;

 
     if (m_windowStyle & wxTE_MULTILINE)
     {
 
     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, "invalid text ctrl" );
-
-  if (file == "") return FALSE;
+        bool hasSpecialAttributes = m_font.Ok() ||
+                                   m_foregroundColour.Ok();
+        if ( hasSpecialAttributes )
+        {
+             gtk_text_insert( GTK_TEXT(m_text),
+                              m_font.GetInternalFont(),
+                              m_foregroundColour.GetColor(),
+                              m_backgroundColour.Ok() ?
+                                m_backgroundColour.GetColor(): NULL,
+                              text.mbc_str(), text.length());

 
 

-  FILE *fp;
+        }
+        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 );
+#else
+            gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
+#endif
+        }

 
 

-  if (!(fp = fopen ((char*) (const char*) file, "w")))
-    {
-      return FALSE;
+        /* bring editable's cursor uptodate. bug in GTK. */
+        GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );

     }
     }

-  else
+    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;
+        gtk_entry_append_text( GTK_ENTRY(m_text), text.mbc_str() );

     }
     }

-
-  return TRUE;

 }
 
 wxString wxTextCtrl::GetLineText( long lineNo ) const
 }
 
 wxString wxTextCtrl::GetLineText( long lineNo ) const


@@ -400,7 +567,7 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 
     if (text)
     {
 
     if (text)
     {

-        wxString buf("");
+        wxString buf(wxT(""));

         long i;
         int currentLine = 0;
         for (i = 0; currentLine != lineNo && text[i]; i++ )
         long i;
         int currentLine = 0;
         for (i = 0; currentLine != lineNo && text[i]; i++ )


@@ -426,32 +593,31 @@ wxString wxTextCtrl::GetLineText( long lineNo ) const
 
 void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
 {
 
 void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
 {

-    wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );
+  /* If you implement this, don't forget to update the documentation!
+   * (file docs/latex/wx/text.tex) */
+    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 )
     {
         wxString text = GetValue();
 
 {
     if ( m_windowStyle & wxTE_MULTILINE )
     {
         wxString text = GetValue();
 

-       // cast to prevent warning. But pos really should've been unsigned.
+        // cast to prevent warning. But pos really should've been unsigned.

         if( (unsigned long)pos > text.Len()  )
             return FALSE;
 
         if( (unsigned long)pos > text.Len()  )
             return FALSE;
 

-        *x=1;   // Col 1
-        *y=1;   // Line 1
-
-        if (pos == 0)
-            return TRUE;
+        *x=0;   // First Col
+        *y=0;   // First Line

 
 

-        const char* stop = text.c_str() + pos + 1;
-        for ( const char *p = text.c_str(); p <= stop; p++ )
+        const wxChar* stop = text.c_str() + pos;
+        for ( const wxChar *p = text.c_str(); p < stop; p++ )

         {
         {

-            if (*p == '\n')
+            if (*p == wxT('\n'))

             {
                 (*y)++;
             {
                 (*y)++;

-                *x=1;
+                *x=0;

             }
             else
                 (*x)++;
             }
             else
                 (*x)++;


@@ -461,7 +627,7 @@ long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
     {
         if ( pos <= GTK_ENTRY(m_text)->text_length )
         {
     {
         if ( pos <= GTK_ENTRY(m_text)->text_length )
         {

-            *y = 1;
+            *y = 0;

             *x = pos;
         }
         else
             *x = pos;
         }
         else


@@ -479,11 +645,9 @@ long wxTextCtrl::XYToPosition(long x, long y ) const
     if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
 
     long pos=0;
     if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
 
     long pos=0;

-    /* This is a kludge; our XY values are 1-based, but GetLineLength()
-     * and --Text() start counting at 0. (and so say the docs) */
-    for( int i=1; i<y; i++ ) pos += GetLineLength(i-1) + 1; // one for '\n'
+    for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'

 
 

-    pos += x-1; // Pos start with 0
+    pos += x;

     return pos;
 }
 
     return pos;
 }
 


@@ -526,17 +690,44 @@ int wxTextCtrl::GetNumberOfLines() const
 
 void wxTextCtrl::SetInsertionPoint( long pos )
 {
 
 void wxTextCtrl::SetInsertionPoint( long pos )
 {

-    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

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

-        gtk_text_set_point( GTK_TEXT(m_text), (int)pos );
+    {
+        /* 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
+           disconnect so that no events are sent to the user program. */
+
+        gint tmp = (gint)pos;
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp );
+        gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp );
+
+        gtk_signal_connect( GTK_OBJECT(m_text), "changed",
+          GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+
+        /* bring editable's cursor uptodate. another bug in GTK. */
+
+        GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
+    }

     else
     else

+    {

         gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
         gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );

+
+        /* bring editable's cursor uptodate. bug in GTK. */
+
+        GTK_EDITABLE(m_text)->current_pos = (guint32)pos;
+    }

 }
 
 void wxTextCtrl::SetInsertionPointEnd()
 {
 }
 
 void wxTextCtrl::SetInsertionPointEnd()
 {

-    wxCHECK_RET( m_text != NULL, "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)));
 
     if (m_windowStyle & wxTE_MULTILINE)
         SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));


@@ -546,7 +737,7 @@ void wxTextCtrl::SetInsertionPointEnd()
 
 void wxTextCtrl::SetEditable( bool editable )
 {
 
 void wxTextCtrl::SetEditable( bool editable )
 {

-    wxCHECK_RET( m_text != NULL, "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 );
 
     if (m_windowStyle & wxTE_MULTILINE)
         gtk_text_set_editable( GTK_TEXT(m_text), editable );


@@ -554,28 +745,82 @@ void wxTextCtrl::SetEditable( bool editable )
         gtk_entry_set_editable( GTK_ENTRY(m_text), 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 );
+        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 )
+{
+    // 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.
+    wxColour oldColour = GetBackgroundColour();
+    if (oldColour.Ok())
+    {
+        // Need to set twice or it'll optimize the useful stuff out
+        if (oldColour == * wxWHITE)
+            SetBackgroundColour(*wxBLACK);
+        else
+            SetBackgroundColour(*wxWHITE);
+        SetBackgroundColour(oldColour);
+    }
+}
+
+void wxTextCtrl::DiscardEdits()
+{
+    m_modified = FALSE;
+}
+

 void wxTextCtrl::SetSelection( long from, long to )
 {
 void wxTextCtrl::SetSelection( long from, long to )
 {

-    wxCHECK_RET( m_text != NULL, "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) )
 {
 
     gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 }
 
 void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
 {

-    wxFAIL_MSG( "wxTextCtrl::ShowPosition not implemented" );
+//    SetInsertionPoint( pos );

 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {
 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {

-    wxCHECK_MSG( m_text != NULL, 0, "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
 {
 
     return (long) GTK_EDITABLE(m_text)->current_pos;
 }
 
 long wxTextCtrl::GetLastPosition() const
 {

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

 
     int pos = 0;
     if (m_windowStyle & wxTE_MULTILINE)
 
     int pos = 0;
     if (m_windowStyle & wxTE_MULTILINE)


@@ -583,31 +828,39 @@ long wxTextCtrl::GetLastPosition() const
     else
         pos = GTK_ENTRY(m_text)->text_length;
 
     else
         pos = GTK_ENTRY(m_text)->text_length;
 

-    return (long)pos-1;
+    return (long)pos;

 }
 
 void wxTextCtrl::Remove( long from, long to )
 {
 }
 
 void wxTextCtrl::Remove( long from, long to )
 {

-    wxCHECK_RET( m_text != NULL, "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 )
 {
 
     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, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

 
     gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
 
     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 );
+
+    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 );
+#else
+        gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
+#endif
+    }

 }
 
 void wxTextCtrl::Cut()
 {
 }
 
 void wxTextCtrl::Cut()
 {

-    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

 
 

-#if (GTK_MINOR_VERSION == 1)
+#if (GTK_MINOR_VERSION > 0)

     gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
     gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );


@@ -616,9 +869,9 @@ void wxTextCtrl::Cut()
 
 void wxTextCtrl::Copy()
 {
 
 void wxTextCtrl::Copy()
 {

-    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

 
 

-#if (GTK_MINOR_VERSION == 1)
+#if (GTK_MINOR_VERSION > 0)

     gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
     gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );


@@ -627,112 +880,140 @@ void wxTextCtrl::Copy()
 
 void wxTextCtrl::Paste()
 {
 
 void wxTextCtrl::Paste()
 {

-    wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );

 
 

-#if (GTK_MINOR_VERSION == 1)
+#if (GTK_MINOR_VERSION > 0)

     gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
 #endif
 }
 
     gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
 #else
     gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
 #endif
 }
 

-void wxTextCtrl::Clear()
+bool wxTextCtrl::CanCopy() const

 {
 {

-    SetValue( "" );
+    // Can copy if there's a selection
+    long from, to;
+    GetSelection(& from, & to);
+    return (from != to) ;

 }
 
 }
 

-void wxTextCtrl::OnChar( wxKeyEvent &key_event )
+bool wxTextCtrl::CanCut() const

 {
 {

-    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;
-    }
+    // Can cut if there's a selection
+    long from, to;
+    GetSelection(& from, & to);
+    return (from != to) && (IsEditable());
+}

 
 

-    key_event.Skip();
+bool wxTextCtrl::CanPaste() const
+{
+    return IsEditable() ;

 }
 
 }
 

-#ifndef NO_TEXT_WINDOW_STREAM
-int wxTextCtrl::overflow( int WXUNUSED(c) )
+// Undo/redo
+void wxTextCtrl::Undo()

 {
 {

-    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;
+    // TODO
+    wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );

 }
 
 }
 

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

 {
 {

-    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;
+    // TODO
+    wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );

 }
 
 }
 

-int wxTextCtrl::underflow()
+bool wxTextCtrl::CanUndo() const

 {
 {

-    return EOF;
+    // TODO
+    wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
+    return FALSE;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
+bool wxTextCtrl::CanRedo() const

 {
 {

-    WriteText(s);
-    return *this;
+    // TODO
+    wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
+    return FALSE;

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(float f)
+// If the return values from and to are the same, there is no
+// selection.
+void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const

 {
 {

-    static char buf[100];
-    sprintf(buf, "%.2f", f);
-    WriteText(buf);
-    return *this;
+    wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
+
+    long from, to;
+    if ( !(GTK_EDITABLE(m_text)->has_selection) )
+    {
+        from =
+        to = GetInsertionPoint();
+    }
+    else // got selection
+    {
+        from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
+        to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
+
+        if ( from > to )
+        {
+            // exchange them to be compatible with wxMSW
+            long tmp = from;
+            from = to;
+            to = tmp;
+        }
+    }
+
+    if ( fromOut )
+        *fromOut = from;
+    if ( toOut )
+        *toOut = to;

 }
 
 }
 

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

 {
 {

-    static char buf[100];
-    sprintf(buf, "%.2f", d);
-    WriteText(buf);
-    return *this;
+    wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+
+    return GTK_EDITABLE(m_text)->editable;

 }
 
 }
 

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

 {
 {

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

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(long i)
+void wxTextCtrl::Clear()

 {
 {

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

 }
 
 }
 

-wxTextCtrl& wxTextCtrl::operator<<(const char c)
+void wxTextCtrl::OnChar( wxKeyEvent &key_event )

 {
 {

-    char buf[2];
+    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;
+    }
+
+    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);
+
+        if (window->default_widget)
+        {
+            gtk_widget_activate (window->default_widget);
+            return;
+        }
+    }

 
 

-    buf[0] = c;
-    buf[1] = 0;
-    WriteText(buf);
-    return *this;
+    key_event.Skip();

 }
 }

-#endif

 
 GtkWidget* wxTextCtrl::GetConnectWidget()
 {
 
 GtkWidget* wxTextCtrl::GetConnectWidget()
 {


@@ -747,43 +1028,89 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
         return (window == GTK_ENTRY(m_text)->text_area);
 }
 
         return (window == GTK_ENTRY(m_text)->text_area);
 }
 

-void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) )
+// the font will change for subsequent text insertiongs
+bool wxTextCtrl::SetFont( const wxFont &font )

 {
 {

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

 
 

-    // doesn't work
+    if ( !wxWindowBase::SetFont(font) )
+    {
+        // font didn't change, nothing to do
+        return FALSE;
+    }
+
+    if ( m_windowStyle & wxTE_MULTILINE )
+    {
+        m_updateFont = TRUE;
+
+        ChangeFontGlobally();
+    }
+
+    return TRUE;
+}
+
+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() )
+    {
+        Clear();
+        AppendText(value);
+
+        m_updateFont = FALSE;
+    }
+}
+
+void wxTextCtrl::UpdateFontIfNeeded()
+{
+    if ( m_updateFont )
+        ChangeFontGlobally();

 }
 
 }
 

-void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+bool wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )

 {
 {

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

 
     // doesn't work
 
     // doesn't work

+    return FALSE;

 }
 
 }
 

-void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
+bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )

 {
 {

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

 
     wxControl::SetBackgroundColour( colour );
 
 
     wxControl::SetBackgroundColour( colour );
 

+    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())
     {
     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 (m_windowStyle & wxTE_MULTILINE)
     {
         GdkWindow *window = GTK_TEXT(m_text)->text_area;

+        if (!window)
+            return FALSE;

         m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
         gdk_window_set_background( window, m_backgroundColour.GetColor() );
         gdk_window_clear( window );
     }
         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()
 }
 
 void wxTextCtrl::ApplyWidgetStyle()


@@ -799,3 +1126,86 @@ void wxTextCtrl::ApplyWidgetStyle()
     }
 }
 
     }
 }
 

+void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+    Cut();
+}
+
+void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+    Copy();
+}
+
+void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+    Paste();
+}
+
+void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
+{
+    Undo();
+}
+
+void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
+{
+    Redo();
+}
+
+void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCut() );
+}
+
+void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCopy() );
+}
+
+void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+    event.Enable( CanPaste() );
+}
+
+void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+    event.Enable( CanUndo() );
+}
+
+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);
+}