added carbonaccessors.o

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

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index f4a3d741444a46eca16280bd438c9ebcf4af9ac9..45a20f012b6735422ad431f715d6763154950ad4 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

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


@@ -14,29 +14,53 @@
 #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 "wx/cursor.h"
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.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;
+extern int g_openDialogs;
+
+//-----------------------------------------------------------------------------
+// data

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

+//-----------------------------------------------------------------------------
+// "focus" from m_window
+//-----------------------------------------------------------------------------
+
+static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    // This disables GTK's tab traversal
+    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
+    return TRUE;
+}
+

 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 
 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )

-{ 
-/*
-    printf( "OnDelete from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
-  
-    win->Close();
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (win->IsEnabled())
+        win->Close();

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -47,16 +71,145 @@ bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED
 
 static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
 {
 
 static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
 {

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

 
 

-/*
-    printf( "OnDialogResize from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
+    if (!win->m_hasVMT) return;
+
+    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+    {
+        win->m_width = alloc->width;
+        win->m_height = alloc->height;
+        win->GtkUpdateSize();
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "configure_event"
+//-----------------------------------------------------------------------------
+
+static gint
+#if (GTK_MINOR_VERSION > 0)
+gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDialog *win )
+#else
+gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
+#endif
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+
+#if (GTK_MINOR_VERSION > 0)
+    int x = 0;
+    int y = 0;
+    gdk_window_get_root_origin( win->m_widget->window, &x, &y );
+    win->m_x = x;
+    win->m_y = y;
+#else
+    win->m_x = event->x;
+    win->m_y = event->y;
+#endif
+
+    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 * WXUNUSED(widget), wxDialog *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    /* 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 ;
+
+    /* Some WM don't display any border around the frame contents if
+       used with these hints, so we add a resize border around it,
+       without automatically allowinng it to be resized though.
+
+       This avoids the problem, but looks odd. What shall we do?
+    */
+    decor |= GDK_DECOR_RESIZEH;
+
+    if ((win->GetWindowStyle() & wxCAPTION) != 0)
+        decor |= GDK_DECOR_TITLE;
+    if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
+    {
+       decor |= GDK_DECOR_MENU;
+       func |= GDK_FUNC_CLOSE;
+    }
+    if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
+    {
+        func |= GDK_FUNC_MINIMIZE;
+        decor |= GDK_DECOR_MINIMIZE;
+    }
+    if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
+    {
+        decor |= GDK_DECOR_MAXIMIZE;
+        func |= GDK_FUNC_MAXIMIZE;
+    }
+    if ((win->GetWindowStyle() & 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->GetWindowStyle() & 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);
+
+    /* reset the icon */
+    if (win->m_icon != wxNullIcon)
+    {
+        wxIcon icon( win->m_icon );
+        win->m_icon = wxNullIcon;
+        win->SetIcon( icon );
+    }
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// InsertChild for wxDialog
+//-----------------------------------------------------------------------------

 
 

-    win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
+/* Callback for wxFrame. This very strange beast has to be used because
+ * C++ has no virtual methods in a constructor. We have to emulate a
+ * virtual function here as wxWindows requires different ways to insert
+ * a child in container classes. */
+
+static void wxInsertChildInDialog( wxDialog* parent, wxWindow* child )
+{
+    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
+                     GTK_WIDGET(child->m_widget),
+                     child->m_x,
+                     child->m_y,
+                     child->m_width,
+                     child->m_height );
+
+    if (parent->HasFlag(wxTAB_TRAVERSAL))
+    {
+        /* we now allow a window to get the focus as long as it
+           doesn't have any children. */
+        GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
+    }

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


@@ -73,75 +226,100 @@ END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
 

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

 {
 {

-    m_title = "";
+    m_returnCode = 0;
+    m_sizeSet = FALSE;

     m_modalShowing = FALSE;
     m_modalShowing = FALSE;

+    m_themeEnabled = TRUE;

 }
 
 }
 

-wxDialog::wxDialog( wxWindow *parent, 
+wxDialog::wxDialog( wxWindow *parent,

                     wxWindowID id, const wxString &title,
                     wxWindowID id, const wxString &title,

-                    const wxPoint &pos, const wxSize &size, 
+                    const wxPoint &pos, const wxSize &size,

                     long style, const wxString &name )
 {
                     long style, const wxString &name )
 {

-    m_modalShowing = FALSE;
+    Init();
+

     Create( parent, id, title, pos, size, style, name );
 }
 
 bool wxDialog::Create( wxWindow *parent,
                        wxWindowID id, const wxString &title,
     Create( parent, id, title, pos, size, style, name );
 }
 
 bool wxDialog::Create( wxWindow *parent,
                        wxWindowID id, const wxString &title,

-                       const wxPoint &pos, const wxSize &size, 
+                       const wxPoint &pos, const wxSize &size,

                        long style, const wxString &name )
 {
     wxTopLevelWindows.Append( this );
                        long style, const wxString &name )
 {
     wxTopLevelWindows.Append( this );

-    
+

     m_needParent = FALSE;
     m_needParent = FALSE;

-  
-    PreCreation( parent, id, pos, size, style, name );
-  
-    m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxDialog creation failed") );
+        return FALSE;
+    }
+
+    // All dialogs should really have this style
+    m_windowStyle |= wxTAB_TRAVERSAL;
+
+    m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
+
+    m_widget = gtk_window_new( GTK_WINDOW_DIALOG );
+
+    if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
+        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
+
+    if (!name.IsEmpty())
+        gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
+

     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
     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_connect( GTK_OBJECT(m_widget), "delete_event",

         GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
         GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );

-    
-    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", 
-        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
-    
-    m_wxwindow = gtk_myfixed_new();
+
+    m_wxwindow = gtk_pizza_new();

     gtk_widget_show( m_wxwindow );
     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
     gtk_widget_show( m_wxwindow );
     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );

-  
+

     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );

-  
+

     SetTitle( title );
     SetTitle( title );

-  
+
+    if (m_parent) m_parent->AddChild( this );
+
+    PostCreation();
+

     if ((m_x != -1) || (m_y != -1))
         gtk_widget_set_uposition( m_widget, m_x, m_y );
     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 );
     gtk_widget_set_usize( m_widget, m_width, m_height );

-     
-    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 );
+
+    /* 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 );
+
+    /* disable native tab traversal */
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
+        GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
+

     return TRUE;
 }
 
 wxDialog::~wxDialog()
 {
     return TRUE;
 }
 
 wxDialog::~wxDialog()
 {

-    wxTopLevelWindows.DeleteObject( this );
-    
-    if (wxTheApp->GetTopWindow() == this)
+    CleanUp();
+
+    if ((wxTopLevelWindows.Number() == 0) &&
+        (wxTheApp->GetExitOnFrameDelete()))

     {
     {

-        wxTheApp->SetTopWindow( (wxWindow*) NULL );
-    }
-    
-    if (wxTopLevelWindows.Number() == 0)
-    {  

         wxTheApp->ExitMainLoop();
     }
 }
         wxTheApp->ExitMainLoop();
     }
 }


@@ -149,13 +327,12 @@ wxDialog::~wxDialog()
 void wxDialog::SetTitle( const wxString& title )
 {
     m_title = 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 );
+    gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() );

 }
 
 wxString wxDialog::GetTitle() const
 {
 }
 
 wxString wxDialog::GetTitle() const
 {

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

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


@@ -172,138 +349,142 @@ void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
     else
     {
         SetReturnCode(wxID_CANCEL);
     else
     {
         SetReturnCode(wxID_CANCEL);

-        this->Show(FALSE);
+        Show(FALSE);

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

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

     {
     {

-        if (IsModal()) 
+        if (IsModal())

         {
             EndModal(wxID_OK);
         }
         else
         {
             SetReturnCode(wxID_OK);
         {
             EndModal(wxID_OK);
         }
         else
         {
             SetReturnCode(wxID_OK);

-            this->Show(FALSE);
+            Show(FALSE);

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

-  // yes
+    // yes

 }
 
 }
 

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

 {
 {

-    static wxList closing;
+    // 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

 
 

-    if (closing.Member(this)) return FALSE;   // no loops
-  
-    closing.Append(this);
+    s_closing.Append(this);

 
     wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
     cancelEvent.SetEventObject( this );
     GetEventHandler()->ProcessEvent(cancelEvent);
 
     wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
     cancelEvent.SetEventObject( this );
     GetEventHandler()->ProcessEvent(cancelEvent);

-    closing.DeleteObject(this);
-  
-    return FALSE;
+    s_closing.DeleteObject(this);

 }
 
 bool wxDialog::Destroy()
 {
 }
 
 bool wxDialog::Destroy()
 {

-    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+    // schedule the dialog for the deletion
+    if ( !wxPendingDelete.Member(this) )
+    {
+        wxPendingDelete.Append(this);
+    }
+
+    // don't leave a dangling pointer as the app top window, we can be deleted
+    // any moment at all now!
+    CleanUp();

 
     return TRUE;
 }
 
 
     return TRUE;
 }
 

-void wxDialog::OnCloseWindow( wxCloseEvent& event )
+void wxDialog::CleanUp()

 {
 {

-    if (GetEventHandler()->OnClose() || event.GetForce())
+    m_isBeingDeleted = TRUE;
+
+    if ( wxTheApp->GetTopWindow() == this )

     {
     {

-        this->Destroy();
+        wxTheApp->SetTopWindow( (wxWindow*) NULL );

     }
     }

-}
-
-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_minWidth;
-    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;

 
 

-    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 );
+    wxTopLevelWindows.DeleteObject( this );

 }
 
 void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
 {

-    wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
-  
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
+
+#if wxUSE_CONSTRAINTS

     if (GetAutoLayout())
     {
         Layout();
     }
     if (GetAutoLayout())
     {
         Layout();
     }

-    else 
+    else
+#endif // wxUSE_CONSTRAINTS

     {
     {

-        // no child: go out !
+        /* no child: go out ! */

         if (!GetChildren().First()) return;
         if (!GetChildren().First()) return;

-      
-        // do we have exactly one child?
+
+        /* 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))
             {
         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
+                /* it's the second one: do nothing */

                 if (child) return;
                 child = win;
             }
         }
 
                 if (child) return;
                 child = win;
             }
         }
 

-        // yes: set it's size to fill all the frame
+        /* 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);
     }
 }
 
         int client_x, client_y;
         GetClientSize( &client_x, &client_y );
         child->SetSize( 1, 1, client_x-2, client_y);
     }
 }
 

-void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
+void wxDialog::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )

 {
 {

-    wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-  
-    // Don't do anything for children of wxMDIChildFrame
-    if (!m_wxwindow) return;
+    wxFAIL_MSG( wxT("DoMoveWindow called for wxDialog") );
+}

 
 

-    if (m_resizing) return; // I don't like recursions
+void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+{
+    wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
+    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
+
+    if (m_resizing) return; /* I don't like recursions */

     m_resizing = TRUE;
 
     int old_x = m_x;
     int old_y = m_y;
     m_resizing = TRUE;
 
     int old_x = m_x;
     int old_y = m_y;

+

     int old_width = m_width;
     int old_height = m_height;
     int old_width = m_width;
     int old_height = m_height;

-  
-    if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
+
+    if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)

     {
         if (x != -1) m_x = x;
         if (y != -1) m_y = y;
     {
         if (x != -1) m_x = x;
         if (y != -1) m_y = y;


@@ -318,6 +499,7 @@ void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
         m_height = height;
     }
 
         m_height = height;
     }
 

+/*

     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
     {
         if (width == -1) m_width = 80;
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
     {
         if (width == -1) m_width = 80;


@@ -327,62 +509,103 @@ void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
     {
        if (height == -1) m_height = 26;
     }
     {
        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_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_minWidth;
-    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) 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 != -1) || (m_y != -1))
     {

-        if ((m_x != old_x) || (m_y != old_y)) 
+        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 );
             gtk_widget_set_uposition( m_widget, m_x, m_y );

+        }

     }
     }

-  
+

     if ((m_width != old_width) || (m_height != old_height))
     {
         gtk_widget_set_usize( m_widget, m_width, m_height );
     if ((m_width != old_width) || (m_height != old_height))
     {
         gtk_widget_set_usize( m_widget, m_width, m_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;
+
+    /* set size hints */
+    gint flag = 0; // GDK_HINT_POS;
+    if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
+    if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
+    GdkGeometry geom;
+    geom.min_width = m_minWidth;
+    geom.min_height = m_minHeight;
+    geom.max_width = m_maxWidth;
+    geom.max_height = m_maxHeight;
+    gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
+                                   (GtkWidget*) NULL,
+                                   &geom,
+                                   (GdkWindowHints) flag );
+

     m_sizeSet = TRUE;
 
     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
     event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( event );
     m_sizeSet = TRUE;
 
     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
     event.SetEventObject( this );
     GetEventHandler()->ProcessEvent( event );

-
-    m_resizing = FALSE;

 }
 
 }
 

-void wxDialog::SetSize( int width, int height )
+void wxDialog::OnInternalIdle()

 {
 {

-    SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
-}
+    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
+        GtkOnSize( m_x, m_y, m_width, m_height );

 
 

-void wxDialog::Centre( int direction )
-{
-    wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
-  
-    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 );
+    wxWindow::OnInternalIdle();

 }
 
 bool wxDialog::Show( bool show )
 {
     if (!show && IsModal())
     {
 }
 
 bool wxDialog::Show( bool show )
 {
     if (!show && IsModal())
     {

-      EndModal( wxID_CANCEL );
+        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 );

     }
 
     }
 

-    wxWindow::Show( show );
-  
+    bool ret = wxWindow::Show( show );
+

     if (show) InitDialog();
     if (show) InitDialog();

-  
-    return TRUE;
+
+    return ret;

 }
 
 bool wxDialog::IsModal() const
 }
 
 bool wxDialog::IsModal() const


@@ -398,58 +621,73 @@ void wxDialog::SetModal( bool WXUNUSED(flag) )
   else
     if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
 */
   else
     if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
 */

-    wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
+    wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );

 }
 
 int wxDialog::ShowModal()
 {
     if (IsModal())
     {
 }
 
 int wxDialog::ShowModal()
 {
     if (IsModal())
     {

-       wxFAIL_MSG( "wxDialog:ShowModal called twice" );
+       wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );

        return GetReturnCode();
     }
 
        return GetReturnCode();
     }
 

+    // use the apps top level window as parent if none given unless explicitly
+    // forbidden
+    if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+    {
+        wxWindow *parent = wxTheApp->GetTopWindow();
+        if ( parent && parent != this )
+        {
+            m_parent = parent;
+            gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
+        }
+    }
+
+    wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
+

     Show( TRUE );
     Show( TRUE );

-  
+

     m_modalShowing = TRUE;
     m_modalShowing = TRUE;

-  
+
+    g_openDialogs++;
+

     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );
     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );

-  
+
+    g_openDialogs--;
+

     return GetReturnCode();
 }
 
 void wxDialog::EndModal( int retCode )
 {
     SetReturnCode( retCode );
     return GetReturnCode();
 }
 
 void wxDialog::EndModal( int retCode )
 {
     SetReturnCode( retCode );

-  
+

     if (!IsModal())
     {
     if (!IsModal())
     {

-        wxFAIL_MSG( "wxDialog:EndModal called twice" );
+        wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );

         return;
     }
         return;
     }

-  
+

     m_modalShowing = FALSE;
     m_modalShowing = FALSE;

-  
+

     gtk_main_quit();
     gtk_main_quit();

-  
-    Show( FALSE );
-}

 
 

-void wxDialog::InitDialog()
-{
-    wxWindow::InitDialog();
+    Show( FALSE );

 }
 
 void wxDialog::SetIcon( const wxIcon &icon )
 {
     m_icon = icon;
     if (!icon.Ok()) return;
 }
 
 void wxDialog::SetIcon( const wxIcon &icon )
 {
     m_icon = icon;
     if (!icon.Ok()) return;

-  
+
+    if (!m_widget->window) return;
+

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