Crude hack to fix crash for 8bit displays. Seems to work fine. PLEASE CHECK

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

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index dda9d0a2c2f9ac021c520d64880158dd5dd63367..894f22bf1e9c34de4be35bd03cc5ff812d07115e 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -2,10 +2,9 @@
 // Name:        dialog.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        dialog.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
+// Licence:     wxWindows licence

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


@@ -15,277 +14,586 @@
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/app.h"
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/app.h"

+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"

 #include "wx/gtk/win_gtk.h"
 
 #include "wx/gtk/win_gtk.h"
 

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

 //-----------------------------------------------------------------------------
 
 extern wxList wxPendingDelete;
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 extern wxList wxPendingDelete;
 
 //-----------------------------------------------------------------------------

-// delete
+// "delete_event"
+//-----------------------------------------------------------------------------

 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )

-{ 
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+/*
+    printf( "OnDelete from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );
+*/
+
+    win->Close();
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->HasVMT()) return;
+

 /*
 /*

-  printf( "OnDelete from " );
-  if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-    printf( win->GetClassInfo()->GetClassName() );
-  printf( ".\n" );
+    printf( "OnDialogResize from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );

 */
 */

-  
-  win->Close();

 
 

-  return TRUE;
+   if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+   {
+       win->m_sizeSet = FALSE;
+       win->m_width = alloc->width;
+       win->m_height = alloc->height;
+   }
+}
+
+//-----------------------------------------------------------------------------
+// "configure_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->HasVMT()) return FALSE;
+
+    win->m_x = event->x;
+    win->m_y = event->y;
+
+    wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
+    mevent.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( mevent );
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+/* we cannot MWM hints and icons before the widget has been realized, 
+   so we do this directly after realization */
+
+static gint 
+gtk_dialog_realized_callback( GtkWidget *widget, wxDialog *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    /* reset the icon */
+    if (win->m_icon != wxNullIcon)
+    {
+        wxIcon icon( win->m_icon );
+        win->m_icon = wxNullIcon;
+       win->SetIcon( icon );
+    }
+    
+    return FALSE;

 }
 }

+    
+//-----------------------------------------------------------------------------
+// "map" from m_widget
+//-----------------------------------------------------------------------------

 
 

+static gint 
+gtk_dialog_map_callback( GtkWidget *widget, wxDialog *win )
+{
+    /* I haven''t been able to set the position of
+       the dialog before it is shown, so I do it here */
+    gtk_widget_set_uposition( widget, win->m_x, win->m_y );
+    
+    /* all this is for Motif Window Manager "hints" and is supposed to be
+       recognized by other WM as well. not tested. */
+    long decor = (long) GDK_DECOR_BORDER;
+    long func = (long) GDK_FUNC_MOVE ;
+    
+    if ((win->m_windowStyle & wxCAPTION) != 0)
+       decor |= GDK_DECOR_TITLE;
+    if ((win->m_windowStyle & wxSYSTEM_MENU) != 0)
+    {
+       decor |= GDK_DECOR_MENU;
+       func |= GDK_FUNC_CLOSE;
+    }
+    if ((win->m_windowStyle & wxMINIMIZE_BOX) != 0)
+    {
+       func |= GDK_FUNC_MINIMIZE;
+       decor |= GDK_DECOR_MINIMIZE;
+    }
+    if ((win->m_windowStyle & wxMAXIMIZE_BOX) != 0)
+    {
+       decor |= GDK_DECOR_MAXIMIZE;
+       func |= GDK_FUNC_MAXIMIZE;           
+    }
+    if ((win->m_windowStyle & wxRESIZE_BORDER) != 0)
+    {
+       func |= GDK_FUNC_RESIZE;
+       decor |= GDK_DECOR_RESIZEH;
+    }
+    gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
+    gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
+      
+    /* GTK's shrinking/growing policy */
+    if ((win->m_windowStyle & wxRESIZE_BORDER) == 0)
+        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
+    else
+        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
+    
+    return FALSE;
+}
+    

 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 

-BEGIN_EVENT_TABLE(wxDialog,wxWindow)
-  EVT_BUTTON  (wxID_OK,       wxDialog::OnOK)
-  EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
-  EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
-  EVT_CLOSE   (wxDialog::OnCloseWindow)
+BEGIN_EVENT_TABLE(wxDialog,wxPanel)
+    EVT_BUTTON  (wxID_OK,       wxDialog::OnOK)
+    EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
+    EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
+    EVT_SIZE    (wxDialog::OnSize)
+    EVT_CLOSE   (wxDialog::OnCloseWindow)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)

 
 

-wxDialog::wxDialog(void)
+void wxDialog::Init()

 {
 {

-  m_title = "";
-  m_modalShowing = FALSE;
-  wxTopLevelWindows.Insert( this );
+    m_sizeSet = FALSE;
+    m_modalShowing = FALSE;

 }
 
 }
 

-wxDialog::wxDialog( wxWindow *parent, 
-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+wxDialog::wxDialog( wxWindow *parent,
+                    wxWindowID id, const wxString &title,
+                    const wxPoint &pos, const wxSize &size,
+                    long style, const wxString &name )

 {
 {

-  m_modalShowing = FALSE;
-  wxTopLevelWindows.Insert( this );
-  Create( parent, id, title, pos, size, style, name );
+    Init();
+
+    Create( parent, id, title, pos, size, style, name );

 }
 
 bool wxDialog::Create( wxWindow *parent,
 }
 
 bool wxDialog::Create( wxWindow *parent,

-      wxWindowID id, const wxString &title,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+                       wxWindowID id, const wxString &title,
+                       const wxPoint &pos, const wxSize &size,
+                       long style, const wxString &name )

 {
 {

-  m_needParent = FALSE;
-  
-  PreCreation( parent, id, pos, size, style, name );
-  
-  m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-  GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
- 
-  gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
-  
-  gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", 
-    GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
-    
-  m_wxwindow = gtk_myfixed_new();
-  gtk_widget_show( m_wxwindow );
-  GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-  
-  gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
-  
-  SetTitle( title );
-  
-  if ((m_x != -1) || (m_y != -1))
-     gtk_widget_set_uposition( m_widget, m_x, m_y );
-     
-  gtk_widget_set_usize( m_widget, m_width, m_height );
-     
-  PostCreation();
-  
-  return TRUE;
+    wxTopLevelWindows.Append( this );
+
+    m_needParent = FALSE;
+
+    PreCreation( parent, id, pos, size, style, name );
+
+    m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+
+    gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
+        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
+
+    m_wxwindow = gtk_myfixed_new();
+    gtk_widget_show( m_wxwindow );
+    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+
+    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+
+    SetTitle( title );
+
+    if (m_parent) m_parent->AddChild( this );
+
+    PostCreation();
+
+    /*  we cannot set MWM hints  before the widget has
+        been realized, so we do this directly after realization */
+    gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
+                       GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );
+
+    /* we set the position of the window after the map event. setting it
+       before has no effect (with KWM) */
+    gtk_signal_connect( GTK_OBJECT(m_widget), "map",
+                       GTK_SIGNAL_FUNC(gtk_dialog_map_callback), (gpointer) this );
+
+    /* the user resized the frame by dragging etc. */
+    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
+        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
+        GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
+
+    return TRUE;

 }
 
 }
 

-wxDialog::~wxDialog(void)
+wxDialog::~wxDialog()

 {
 {

-  wxTopLevelWindows.DeleteObject( this );
-  if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
+    wxTopLevelWindows.DeleteObject( this );
+
+    if (wxTheApp->GetTopWindow() == this)
+    {
+        wxTheApp->SetTopWindow( (wxWindow*) NULL );
+    }
+
+    if (wxTopLevelWindows.Number() == 0)
+    {
+        wxTheApp->ExitMainLoop();
+    }

 }
 
 }
 

-void wxDialog::SetTitle(const wxString& title )
+void wxDialog::SetTitle( const wxString& title )

 {
 {

-  m_title = title;
-  if (m_title.IsNull()) m_title = "";
-  gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
+    m_title = title;
+    if (m_title.IsNull()) m_title = _T("");
+    gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() );

 }
 
 }
 

-wxString wxDialog::GetTitle(void) const
+wxString wxDialog::GetTitle() const

 {
 {

-  return (wxString&)m_title;
+    return (wxString&)m_title;

 }
 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {

-  if (Validate()) TransferDataFromWindow();
+    if (Validate()) TransferDataFromWindow();

 }
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
 {

-  if (IsModal())
-  {
-    EndModal(wxID_CANCEL);
-  }
-  else
-  {
-    SetReturnCode(wxID_CANCEL);
-    this->Show(FALSE);
-  }
+    if (IsModal())
+    {
+        EndModal(wxID_CANCEL);
+    }
+    else
+    {
+        SetReturnCode(wxID_CANCEL);
+        this->Show(FALSE);
+    }

 }
 
 void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
 {

-  if ( Validate() && TransferDataFromWindow())
-  {
-    if (IsModal()) 
+    if ( Validate() && TransferDataFromWindow())

     {
     {

-      EndModal(wxID_OK);
+        if (IsModal())
+        {
+            EndModal(wxID_OK);
+        }
+        else
+        {
+            SetReturnCode(wxID_OK);
+            this->Show(FALSE);
+        }

     }
     }

-    else
-    {
-      SetReturnCode(wxID_OK);
-      this->Show(FALSE);
-    }
-  }

 }
 
 void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {

-  // yes
+    // yes

 }
 
 }
 

-bool wxDialog::OnClose(void)
+void wxDialog::OnCloseWindow(wxCloseEvent& event)

 {
 {

-  static wxList closing;
-
-  if (closing.Member(this)) return FALSE;   // no loops
-  
-  closing.Append(this);
-
-  wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-  cancelEvent.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(cancelEvent);
-  closing.DeleteObject(this);
-  
-  return FALSE;
+    // We'll send a Cancel message by default,
+    // which may close the dialog.
+    // Check for looping if the Cancel event handler calls Close().
+
+    // Note that if a cancel button and handler aren't present in the dialog,
+    // nothing will happen when you close the dialog via the window manager, or
+    // via Close().
+    // We wouldn't want to destroy the dialog by default, since the dialog may have been
+    // created on the stack.
+    // However, this does mean that calling dialog->Close() won't delete the dialog
+    // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be
+    // sure to destroy the dialog.
+    // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
+
+    static wxList s_closing;
+
+    if (s_closing.Member(this))
+        return;   // no loops
+
+    s_closing.Append(this);
+
+    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+    cancelEvent.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(cancelEvent);
+    s_closing.DeleteObject(this);

 }
 
 }
 

-bool wxDialog::Destroy(void)
+bool wxDialog::Destroy()

 {
 {

-  if (!wxPendingDelete.Member(this))
-    wxPendingDelete.Append(this);
+    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);

 
 

-  return TRUE;
+    return TRUE;

 }
 
 }
 

-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )

 {
 {

-  if (GetEventHandler()->OnClose() || event.GetForce())
-  {
-    this->Destroy();
-  }
+    wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+
+    if (GetAutoLayout())
+    {
+        Layout();
+    }
+    else
+    {
+        /* no child: go out ! */
+        if (!GetChildren().First()) return;
+
+        /* do we have exactly one child? */
+        wxWindow *child = (wxWindow *) NULL;
+        for(wxNode *node = GetChildren().First(); node; node = node->Next())
+        {
+            wxWindow *win = (wxWindow *)node->Data();
+            if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
+            {
+                /* it's the second one: do nothing */
+                if (child) return;
+                child = win;
+            }
+        }
+
+        /* yes: set it's size to fill all the frame */
+        int client_x, client_y;
+        GetClientSize( &client_x, &client_y );
+        child->SetSize( 1, 1, client_x-2, client_y);
+    }

 }
 
 }
 

-void wxDialog::ImplementSetPosition(void)
+void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )

 {
 {

-  if ((m_x != -1) || (m_y != -1))
-     gtk_widget_set_uposition( m_widget, m_x, m_y );
+    wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+    wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid dialog") );
+
+    if (m_resizing) return; /* I don't like recursions */
+    m_resizing = TRUE;
+
+    int old_x = m_x;
+    int old_y = m_y;
+    int old_width = m_width;
+    int old_height = m_height;
+
+    if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
+    {
+        if (x != -1) m_x = x;
+        if (y != -1) m_y = y;
+        if (width != -1) m_width = width;
+        if (height != -1) m_height = height;
+    }
+    else
+    {
+        m_x = x;
+        m_y = y;
+        m_width = width;
+        m_height = height;
+    }
+
+    if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+    {
+        if (width == -1) m_width = 80;
+    }
+
+    if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+    {
+       if (height == -1) m_height = 26;
+    }
+
+    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
+    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+    if ((m_x != -1) || (m_y != -1))
+    {
+        if ((m_x != old_x) || (m_y != old_y))
+       {
+           /* we set the position here and when showing the dialog
+              for the first time in idle time */
+            gtk_widget_set_uposition( m_widget, m_x, m_y );
+       }
+    }
+
+    if ((m_width != old_width) || (m_height != old_height))
+    {
+        /* actual resizing is deferred to GtkOnSize in idle time and
+          when showing the dialog */
+        m_sizeSet = FALSE;
+    }
+
+    m_resizing = FALSE;
+}
+
+void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
+{
+    // due to a bug in gtk, x,y are always 0
+    // m_x = x;
+    // m_y = y;
+
+    if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
+    if (!m_wxwindow) return;
+
+    m_width = width;
+    m_height = height;
+
+    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
+    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+    /* we actually set the size of a frame here and no-where else */
+    gtk_widget_set_usize( m_widget, m_width, m_height );
+
+    m_sizeSet = TRUE;
+
+    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( event );

 }
 
 void wxDialog::Centre( int direction )
 {
 }
 
 void wxDialog::Centre( int direction )
 {

-  if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (gdk_screen_width () - m_width) / 2;
-  if (direction & wxVERTICAL == wxVERTICAL) m_y = (gdk_screen_height () - m_height) / 2;
-  ImplementSetPosition();
+    wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+
+    int x = 0;
+    int y = 0;
+
+    if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
+    if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
+
+    Move( x, y );
+}
+
+void wxDialog::OnInternalIdle()
+{
+    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
+        GtkOnSize( m_x, m_y, m_width, m_height );

 }
 
 bool wxDialog::Show( bool show )
 {
 }
 
 bool wxDialog::Show( bool show )
 {

-  if (!show && IsModal() && m_modalShowing)
-  {
-    EndModal( wxID_CANCEL );
-  }
-
-  wxWindow::Show( show );
-  
-  if (show) InitDialog();
-  
-  return TRUE;
+    if (!show && IsModal())
+    {
+        EndModal( wxID_CANCEL );
+    }
+
+    if (show && !m_sizeSet)
+    {
+        /* by calling GtkOnSize here, we don't have to call
+           either after showing the frame, which would entail
+           much ugly flicker nor from within the size_allocate
+           handler, because GTK 1.1.X forbids that. */
+
+        GtkOnSize( m_x, m_y, m_width, m_height );
+    }
+
+    if (show != m_isShown)
+    {
+        if (show)
+       {
+           gtk_widget_show( m_widget );
+       }
+        else
+            gtk_widget_hide( m_widget );
+           
+        m_isShown = show;
+    }
+
+    if (show) InitDialog();
+
+    return TRUE;

 }
 
 }
 

-void wxDialog::SetModal(bool flag)
+bool wxDialog::IsModal() const

 {
 {

+    return m_modalShowing;
+}
+
+void wxDialog::SetModal( bool WXUNUSED(flag) )
+{
+/*

   if (flag)
     m_windowStyle |= wxDIALOG_MODAL;
   else
     if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
   if (flag)
     m_windowStyle |= wxDIALOG_MODAL;
   else
     if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;

+*/
+    wxFAIL_MSG( _T("wxDialog:SetModal obsolete now") );

 }
 
 }
 

-int wxDialog::ShowModal(void)
+int wxDialog::ShowModal()

 {
 {

-  SetModal(TRUE);
+    if (IsModal())
+    {
+       wxFAIL_MSG( _T("wxDialog:ShowModal called twice") );
+       return GetReturnCode();
+    }
+
+    Show( TRUE );
+
+    m_modalShowing = TRUE;
+
+    gtk_grab_add( m_widget );
+    gtk_main();
+    gtk_grab_remove( m_widget );

 
 

-  if (m_modalShowing)
-  {
-    wxFAIL_MSG( "wxDialog:ShowModal called twice" );

     return GetReturnCode();
     return GetReturnCode();

-  }
-
-  Show( TRUE );
-  
-  m_modalShowing = TRUE;
-  
-  gtk_grab_add( m_widget );
-  gtk_main();
-  gtk_grab_remove( m_widget );
-  
-  return GetReturnCode();

 }
 
 void wxDialog::EndModal( int retCode )
 {
 }
 
 void wxDialog::EndModal( int retCode )
 {

-  SetReturnCode( retCode );
-  
-  if (!m_modalShowing)
-  {
-     wxFAIL_MSG( "wxDialog:EndModal called twice" );
-     return;
-  }
-  
-  m_modalShowing = FALSE;
-  
-  gtk_main_quit();
-  
-  Show( FALSE );
-}
+    SetReturnCode( retCode );

 
 

-void wxDialog::InitDialog(void)
-{
-  wxWindow::InitDialog();
+    if (!IsModal())
+    {
+        wxFAIL_MSG( _T("wxDialog:EndModal called twice") );
+        return;
+    }
+
+    m_modalShowing = FALSE;
+
+    gtk_main_quit();
+
+    Show( FALSE );

 }
 
 }
 

-void wxDialog::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW) )
+void wxDialog::InitDialog()

 {
 {

-  gdk_window_set_hints( m_widget->window, -1, -1, 
-                       minW, minH, maxW, maxH, GDK_HINT_MIN_SIZE | GDK_HINT_MIN_SIZE );
+    wxWindow::InitDialog();

 }
 
 void wxDialog::SetIcon( const wxIcon &icon )
 {
 }
 
 void wxDialog::SetIcon( const wxIcon &icon )
 {

-  m_icon = icon;
-  if (!icon.Ok()) return;
-  
-  wxMask *mask = icon.GetMask();
-  GdkBitmap *bm = (GdkBitmap *) NULL;
-  if (mask) bm = mask->GetBitmap();
-  
-  gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
-}
+    m_icon = icon;
+    if (!icon.Ok()) return;

 
 

+    wxMask *mask = icon.GetMask();
+    GdkBitmap *bm = (GdkBitmap *) NULL;
+    if (mask) bm = mask->GetBitmap();

 
 

+    gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
+}