don't use deprecated wxMenuItem methods

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index 8a294525a439e3e429aee4312096567dbb27b53d..3b7ad49c9653fa73ebd9d6ad8edf12ad25b11d2c 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -33,6 +33,7 @@
 
 #include "wx/gtk/private.h"
 #include "wx/evtloop.h"
 
 #include "wx/gtk/private.h"
 #include "wx/evtloop.h"

+#include "wx/sysopt.h"

 
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>


@@ -111,8 +112,6 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {

-    // don't need to install idle handler, its done from "event" signal
-

     switch ( g_sendActivateEvent )
     {
         case -1:
     switch ( g_sendActivateEvent )
     {
         case -1:


@@ -172,8 +171,6 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {

-    // don't need to install idle handler, its done from "event" signal
-

     // 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
     // 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


@@ -197,23 +194,6 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
 }
 }
 
 }
 }
 

-//-----------------------------------------------------------------------------
-// "focus" from m_window
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static gboolean gtk_frame_focus_callback( GtkWidget *WXUNUSED(widget),
-                                          GtkDirectionType WXUNUSED(d),
-                                          wxWindow *WXUNUSED(win) )
-{
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    // This disables GTK's tab traversal
-    return TRUE;
-}
-}
-

 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------


@@ -221,9 +201,6 @@ static gboolean gtk_frame_focus_callback( GtkWidget *WXUNUSED(widget),
 extern "C" {
 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 {
 extern "C" {
 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
-

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


@@ -242,12 +219,30 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
         // Tell the wxWindow class about the new size
         win->m_width = alloc->width;
         win->m_height = alloc->height;
         // Tell the wxWindow class about the new size
         win->m_width = alloc->width;
         win->m_height = alloc->height;

-        
+

         win->GtkUpdateSize();
     }
 }
 }
 
         win->GtkUpdateSize();
     }
 }
 }
 

+// ----------------------------------------------------------------------------
+// "size_request"
+// ----------------------------------------------------------------------------
+
+extern "C" {
+void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget),
+                                     GtkRequisition *requisition,
+                                     wxTopLevelWindowGTK *win)
+{
+    // we must return the size of the window without WM decorations, otherwise
+    // GTK+ gets confused, so don't call just GetSize() here
+    int w, h;
+    win->GTKDoGetSize(&w, &h);
+
+    requisition->height = h;
+    requisition->width = w;
+}
+}

 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------


@@ -258,8 +253,6 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {

-    // don't need to install idle handler, its done from "event" signal
-

     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
          win->IsGrabbed()))
     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
          win->IsGrabbed()))


@@ -276,23 +269,19 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
 
 extern "C" {
 static gboolean
 
 extern "C" {
 static gboolean

-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
+gtk_frame_configure_callback( GtkWidget* widget,

                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {

-    // don't need to install idle handler, its done from "event" signal
-

     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 

+    wxPoint point;
+    gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y);

 
 

-    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;
-
-    wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
+    win->m_x = point.x;
+    win->m_y = point.y;
+    wxMoveEvent mevent(point, win->GetId());

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


@@ -312,9 +301,6 @@ static void
 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
                              wxTopLevelWindowGTK *win )
 {
 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
                              wxTopLevelWindowGTK *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.
     gdk_window_set_decorations(win->m_widget->window,
     // All this is for Motif Window Manager "hints" and is supposed to be
     // recognized by other WM as well. Not tested.
     gdk_window_set_decorations(win->m_widget->window,


@@ -330,7 +316,7 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 
     // reset the icon
     wxIconBundle iconsOld = win->GetIcons();
 
     // reset the icon
     wxIconBundle iconsOld = win->GetIcons();

-    if ( iconsOld.GetIcon(-1).Ok() )
+    if ( !iconsOld.IsEmpty() )

     {
         win->SetIcon( wxNullIcon );
         win->SetIcons( iconsOld );
     {
         win->SetIcon( wxNullIcon );
         win->SetIcons( iconsOld );


@@ -343,12 +329,13 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static void
+static gboolean

 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
                         GdkEvent * WXUNUSED(event),
                         wxTopLevelWindow *win )
 {
     win->SetIconizeState(false);
 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
                         GdkEvent * WXUNUSED(event),
                         wxTopLevelWindow *win )
 {
     win->SetIconizeState(false);

+    return false;

 }
 }
 
 }
 }
 


@@ -357,12 +344,13 @@ gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static void
+static gboolean

 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
                           GdkEvent * WXUNUSED(event),
                           wxTopLevelWindow *win )
 {
     win->SetIconizeState(true);
 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
                           GdkEvent * WXUNUSED(event),
                           wxTopLevelWindow *win )
 {
     win->SetIconizeState(true);

+    return false;

 }
 }
 
 }
 }
 


@@ -390,46 +378,6 @@ gtk_window_expose_callback( GtkWidget *widget,
 }
 }
 
 }
 }
 

-// ----------------------------------------------------------------------------
-// wxTopLevelWindowGTK itself
-// ----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-// InsertChild for wxTopLevelWindowGTK
-//-----------------------------------------------------------------------------
-
-/* Callback for wxTopLevelWindowGTK. 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 wxWidgets requires different ways to insert
- * a child in container classes. */
-
-static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
-{
-    wxASSERT( GTK_IS_WIDGET(child->m_widget) );
-
-    if (!parent->m_insertInClientArea)
-    {
-        // these are outside the client area
-        wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
-        gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
-                         GTK_WIDGET(child->m_widget),
-                         child->m_x,
-                         child->m_y,
-                         child->m_width,
-                         child->m_height );
-    }
-    else
-    {
-        // these are inside the client area
-        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 );
-    }
-}
-

 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowGTK creation
 // ----------------------------------------------------------------------------


@@ -440,7 +388,6 @@ void wxTopLevelWindowGTK::Init()
     m_miniEdge = 0;
     m_miniTitle = 0;
     m_mainWidget = (GtkWidget*) NULL;
     m_miniEdge = 0;
     m_miniTitle = 0;
     m_mainWidget = (GtkWidget*) NULL;

-    m_insertInClientArea = true;

     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;
     m_isIconized = false;
     m_fsIsShowing = false;
     m_themeEnabled = true;


@@ -466,8 +413,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     wxTopLevelWindows.Append( this );
 
 
     wxTopLevelWindows.Append( this );
 

-    m_needParent = false;
-

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {


@@ -477,8 +422,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     m_title = title;
 
 
     m_title = title;
 

-    m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
-

     // NB: m_widget may be !=NULL if it was created by derived class' Create,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     // NB: m_widget may be !=NULL if it was created by derived class' Create,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)


@@ -585,6 +528,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect (m_widget, "size_allocate",
                       G_CALLBACK (gtk_frame_size_callback), this);
 
     g_signal_connect (m_widget, "size_allocate",
                       G_CALLBACK (gtk_frame_size_callback), this);
 

+    g_signal_connect (m_widget, "size_request",
+                      G_CALLBACK (wxgtk_tlw_size_request_callback), this);

     PostCreation();
 
     if ((m_x != -1) || (m_y != -1))
     PostCreation();
 
     if ((m_x != -1) || (m_y != -1))


@@ -603,14 +548,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect (m_widget, "unmap_event",
                       G_CALLBACK (gtk_frame_unmap_callback), this);
 
     g_signal_connect (m_widget, "unmap_event",
                       G_CALLBACK (gtk_frame_unmap_callback), this);
 

-    // the only way to get the window size is to connect to this event
+    // for wxMoveEvent

     g_signal_connect (m_widget, "configure_event",
                       G_CALLBACK (gtk_frame_configure_callback), this);
 
     g_signal_connect (m_widget, "configure_event",
                       G_CALLBACK (gtk_frame_configure_callback), this);
 

-    // disable native tab traversal
-    g_signal_connect (m_widget, "focus",
-                      G_CALLBACK (gtk_frame_focus_callback), this);
-

     // activation
     g_signal_connect_after (m_widget, "focus_in_event",
                       G_CALLBACK (gtk_frame_focus_in_callback), this);
     // activation
     g_signal_connect_after (m_widget, "focus_in_event",
                       G_CALLBACK (gtk_frame_focus_in_callback), this);


@@ -628,7 +569,7 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     {
         m_gdkDecor = 0;
         m_gdkFunc = 0;
     {
         m_gdkDecor = 0;
         m_gdkFunc = 0;

-        
+

         if ((style & wxRESIZE_BORDER) != 0)
            m_gdkFunc |= GDK_FUNC_RESIZE;
     }
         if ((style & wxRESIZE_BORDER) != 0)
            m_gdkFunc |= GDK_FUNC_RESIZE;
     }


@@ -693,9 +634,20 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
         g_lastActiveFrame = NULL;
 }
 
         g_lastActiveFrame = NULL;
 }
 

+bool wxTopLevelWindowGTK::EnableCloseButton( bool enable )
+{
+    if (enable)
+        m_gdkFunc |= GDK_FUNC_CLOSE;
+    else
+        m_gdkFunc &= ~GDK_FUNC_CLOSE;
+
+    if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window))
+        gdk_window_set_functions( m_widget->window, (GdkWMFunction)m_gdkFunc );

 
 

+    return true;
+}

 
 

-bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
+bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)

 {
     if (show == m_fsIsShowing)
         return false; // return what?
 {
     if (show == m_fsIsShowing)
         return false; // return what?


@@ -725,7 +677,6 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 
         if (show)
         {
 
         if (show)
         {

-            m_fsSaveFlag = style;

             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 
             GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
             GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 


@@ -780,7 +731,7 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 
     // documented behaviour is to show the window if it's still hidden when
     // showing it full screen
 
     // documented behaviour is to show the window if it's still hidden when
     // showing it full screen

-    if ( show && !IsShown() )
+    if (show)

         Show();
 
     return true;
         Show();
 
     return true;


@@ -795,7 +746,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     if (show == IsShown())
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     if (show == IsShown())

-        return true;
+        return false;

 
     if (show && !m_sizeSet)
     {
 
     if (show && !m_sizeSet)
     {


@@ -807,13 +758,17 @@ bool wxTopLevelWindowGTK::Show( bool show )
         GtkOnSize();
     }
 
         GtkOnSize();
     }
 

-    // This seems no longer to be needed and the call
-    // itself is deprecated.
-    //
-    //if (show)
-    //    gtk_widget_set_uposition( m_widget, m_x, m_y );
+    wxTopLevelWindowBase::Show(show);

 
 

-    return wxWindow::Show( show );
+    if (!show)
+    {
+        // make sure window has a non-default position, so when it is shown
+        // again, it won't be repositioned by WM as if it were a new window
+        // Note that this must be done _after_ the window is hidden.
+        gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
+    }
+
+    return true;

 }
 
 void wxTopLevelWindowGTK::Raise()
 }
 
 void wxTopLevelWindowGTK::Raise()


@@ -826,100 +781,139 @@ void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXU
     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 }
 
     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
 }
 

-void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
-{
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+// ----------------------------------------------------------------------------
+// window geometry
+// ----------------------------------------------------------------------------

 
 

-    // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
-    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
+void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
+{
+    return wxTopLevelWindowBase::DoGetSize(width, height);
+}

 
 

+void wxTopLevelWindowGTK::GTKDoSetSize(int width, int height)
+{

     // avoid recursions
     if (m_resizing)
         return;
     m_resizing = true;
 
     // avoid recursions
     if (m_resizing)
         return;
     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_ALLOW_MINUS_ONE) == 0)
+    if ( width != -1 )
+        m_width = width;
+    if ( height != -1 )
+        m_height = height;
+
+    ConstrainSize();
+
+    if ( m_width != old_width || m_height != old_height )

     {
     {

-        if (x != -1) m_x = x;
-        if (y != -1) m_y = y;
+        gtk_window_resize( GTK_WINDOW(m_widget), m_width, m_height );
+
+        /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
+           done either directly before the frame is shown or in idle time
+           so that different calls to SetSize() don't lead to flicker. */
+        m_sizeSet = false;

     }
     }

-    else
+
+    m_resizing = false;
+}
+
+void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+{
+    wxCHECK_RET( m_widget, wxT("invalid frame") );
+
+    // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
+    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
+
+
+    // deal with the position first
+    int old_x = m_x;
+    int old_y = m_y;
+
+    if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+    {
+        // -1 means "use existing" unless the flag above is specified
+        if ( x != -1 )
+            m_x = x;
+        if ( y != -1 )
+            m_y = y;
+    }
+    else // wxSIZE_ALLOW_MINUS_ONE

     {
         m_x = x;
         m_y = y;
     }
     {
         m_x = x;
         m_y = y;
     }

-    if (width != -1) m_width = width;
-    if (height != -1) m_height = height;
-    
-/*
-    if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+
+    if ( m_x != old_x || m_y != old_y )

     {
     {

-        if (width == -1) m_width = 80;
+        gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );

     }
 
     }
 

-    if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+
+    // and now change the size: as we want to set the size of the entire
+    // window, including decorations, we must adjust the size passed to
+    // GTKDoSetSize() which takes with the size of undecorated frame only
+    if ( width != -1 || height != -1 )

     {
     {

-       if (height == -1) m_height = 26;
+        int wTotal,
+            hTotal;
+        DoGetSize(&wTotal, &hTotal);
+
+        int wUndec,
+            hUndec;
+        GTKDoGetSize(&wUndec, &hUndec);
+
+        if ( width != -1 )
+            width -= wTotal - wUndec;
+        if ( height != -1 )
+            height -= hTotal - hUndec;

     }
     }

-*/

 
 

-    int minWidth = GetMinWidth(),
-        minHeight = GetMinHeight(),
-        maxWidth = GetMaxWidth(),
-        maxHeight = GetMaxHeight();
-
-#ifdef __WXGPE__
-    // GPE's window manager doesn't like size hints
-    // at all, esp. when the user has to use the
-    // virtual keyboard.
-    minWidth = -1;
-    minHeight = -1;
-    maxWidth = -1;
-    maxHeight = -1;
-#endif
+    GTKDoSetSize(width, height);
+}

 
 

-    if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
-    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
-    if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
-    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+void wxTopLevelWindowGTK::DoGetSize(int *width, int *height) const
+{
+    wxCHECK_RET( m_widget, wxT("invalid frame") );

 
 

-    if ((m_x != -1) || (m_y != -1))
+    if ( !m_widget->window )

     {
     {

-        if ((m_x != old_x) || (m_y != old_y))
-        {
-            gtk_widget_set_uposition( m_widget, m_x, m_y );
-        }
+        // this can happen if we're called before the window is realized, so
+        // don't assert but just return the stored values
+        GTKDoGetSize(width, height);
+        return;

     }
 
     }
 

-    if ((m_width != old_width) || (m_height != old_height))
-    {
-        if (m_widget->window)
-            gdk_window_resize( m_widget->window, m_width, m_height );
-        else
-            gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
-
-        /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
-           done either directly before the frame is shown or in idle time
-           so that different calls to SetSize() don't lead to flicker. */
-        m_sizeSet = false;
-    }
+    GdkRectangle rect;
+    gdk_window_get_frame_extents(m_widget->window, &rect);

 
 

-    m_resizing = false;
+    if ( width )
+        *width = rect.width;
+    if ( height )
+        *height = rect.height;

 }
 
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
 }
 
 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {

+    if ( IsIconized() )
+    {
+        // for consistency with wxMSW, client area is supposed to be empty for
+        // the iconized windows
+        if ( width )
+            *width = 0;
+        if ( height )
+            *height = 0;
+
+        return;
+    }
+

     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     if (height)
     {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     if (height)
     {

-        *height = m_height - 2 * m_miniEdge + m_miniTitle;
+        *height = m_height - 2 * m_miniEdge - m_miniTitle;

         if (*height < 0)
             *height = 0;
     }
         if (*height < 0)
             *height = 0;
     }


@@ -931,14 +925,39 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
     }
 }
 
     }
 }
 

-void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
+void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
+                                          int maxW, int maxH,
+                                          int incW, int incH )

 {
 {

-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+    wxTopLevelWindowBase::DoSetSizeHints( minW, minH, maxW, maxH, incW, incH );

 
 

-    DoSetSize(-1, -1,
-              width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
+    const wxSize minSize = GetMinSize();
+    const wxSize maxSize = GetMaxSize();
+    GdkGeometry hints;
+    int hints_mask = 0;
+    if (minSize.x > 0 || minSize.y > 0)
+    {
+        hints_mask |= GDK_HINT_MIN_SIZE;
+        hints.min_width  = minSize.x > 0 ? minSize.x : 0;
+        hints.min_height = minSize.y > 0 ? minSize.y : 0;
+    }
+    if (maxSize.x > 0 || maxSize.y > 0)
+    {
+        hints_mask |= GDK_HINT_MAX_SIZE;
+        hints.max_width  = maxSize.x > 0 ? maxSize.x : INT_MAX;
+        hints.max_height = maxSize.y > 0 ? maxSize.y : INT_MAX;
+    }
+    if (incW > 0 || incH > 0)
+    {
+        hints_mask |= GDK_HINT_RESIZE_INC;
+        hints.width_inc  = incW > 0 ? incW : 1;
+        hints.height_inc = incH > 0 ? incH : 1;
+    }
+    gtk_window_set_geometry_hints(
+        (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);

 }
 
 }
 

+

 void wxTopLevelWindowGTK::GtkOnSize()
 {
     // avoid recursions
 void wxTopLevelWindowGTK::GtkOnSize()
 {
     // avoid recursions


@@ -947,96 +966,13 @@ void wxTopLevelWindowGTK::GtkOnSize()
 
     if ( m_wxwindow == NULL ) return;
 
 
     if ( m_wxwindow == NULL ) return;
 

-    /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
-       wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
-       set in wxFrame::Create so it is used to check what kind of frame we
-       have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
-       skip the part which handles m_frameMenuBar, m_frameToolBar and (most
-       importantly) m_mainWidget */
-
-    int minWidth = GetMinWidth(),
-        minHeight = GetMinHeight(),
-        maxWidth = GetMaxWidth(),
-        maxHeight = GetMaxHeight();
-
-#ifdef __WXGPE__
-    // GPE's window manager doesn't like size hints
-    // at all, esp. when the user has to use the
-    // virtual keyboard.
-    minWidth = -1;
-    minHeight = -1;
-    maxWidth = -1;
-    maxHeight = -1;
-#endif
-
-    if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
-    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
-    if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
-    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+    ConstrainSize();

 
     if (m_mainWidget)
     {
 
     if (m_mainWidget)
     {

-        // set size hints
-        gint            flag = 0; // GDK_HINT_POS;
-        GdkGeometry     geom;
-
-        if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
-        if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
-
-        geom.min_width = minWidth;
-        geom.min_height = minHeight;
-
-            // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
-            // maxHeight or maxWidth is set, we must set them both, else the
-            // remaining -1 will be taken literally.
-
-            // I'm certain this also happens elsewhere, and is the probable
-            // cause of other such things as:
-            // Gtk-WARNING **: gtk_widget_size_allocate():
-            //       attempt to allocate widget with width 65535 and height 600
-            // but I don't have time to track them all now..
-            //
-            // Really we need to encapulate all this height/width business and
-            // stop any old method from ripping at the members directly and
-            // scattering -1's without regard for who might resolve them later.
-
-        geom.max_width = ( maxHeight == -1 ) ? maxWidth
-                         : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
-                           : maxWidth ;
-
-        geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
-                          : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
-                            : maxHeight ;
-
-        gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
-                                       (GtkWidget*) NULL,
-                                       &geom,
-                                       (GdkWindowHints) flag );
-
-        /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
-         * menubar, the toolbar and the client area, which is represented by
-         * m_wxwindow.
-         * this hurts in the eye, but I don't want to call SetSize()
-         * because I don't want to call any non-native functions here. */
-
-        int client_x = m_miniEdge;
-        int client_y = m_miniEdge + m_miniTitle;
-        int client_w = m_width - 2*m_miniEdge;
-        int client_h = m_height - 2*m_miniEdge - m_miniTitle;
-        if (client_w < 0)
-            client_w = 0;
-        if (client_h < 0)
-            client_h = 0;
-
-        // Let the parent perform the resize

         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,
         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,

-                              client_x, client_y, client_w, client_h );
-    }
-    else
-    {
-        // If there is no m_mainWidget between m_widget and m_wxwindow there
-        // is no need to set the size or position of m_wxwindow.
+                              0, 0, m_width, m_height);

     }
 
     m_sizeSet = true;
     }
 
     m_sizeSet = true;


@@ -1056,8 +992,6 @@ void wxTopLevelWindowGTK::OnInternalIdle()
         GtkOnSize();
 
         // we'll come back later
         GtkOnSize();
 
         // we'll come back later

-        if (g_isIdle)
-            wxapp_install_idle_handler();

         return;
     }
 
         return;
     }
 


@@ -1110,11 +1044,6 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title )
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 }
 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 }
 

-void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
-{
-    SetIcons( wxIconBundle( icon ) );
-}
-

 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );


@@ -1122,15 +1051,13 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
     wxTopLevelWindowBase::SetIcons( icons );
 
     GList *list = NULL;
     wxTopLevelWindowBase::SetIcons( icons );
 
     GList *list = NULL;

-    size_t max = icons.m_icons.GetCount();

 
 

-    for (size_t i = 0; i < max; i++)
+    const size_t numIcons = icons.GetIconCount();
+    for ( size_t i = 0; i < numIcons; i++ )

     {
     {

-        if (icons.m_icons[i].Ok())
-        {
-            list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
-        }
+        list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());

     }
     }

+

     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
     g_list_free(list);
 }
     gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
     g_list_free(list);
 }


@@ -1189,7 +1116,7 @@ void wxTopLevelWindowGTK::AddGrab()
     {
         m_grabbed = true;
         gtk_grab_add( m_widget );
     {
         m_grabbed = true;
         gtk_grab_add( m_widget );

-        wxEventLoop().Run();
+        wxGUIEventLoop().Run();

         gtk_grab_remove( m_widget );
     }
 }
         gtk_grab_remove( m_widget );
     }
 }


@@ -1353,11 +1280,17 @@ bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
 
 bool wxTopLevelWindowGTK::CanSetTransparent()
 {
 
 bool wxTopLevelWindowGTK::CanSetTransparent()
 {

+    // allow to override automatic detection as it's far from perfect
+    static const wxChar *SYSOPT_TRANSPARENT = wxT("gtk.tlw.can-set-transparent");
+    if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) )
+    {
+        return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
+    }
+

 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {
 #if GTK_CHECK_VERSION(2,10,0)
     if (!gtk_check_version(2,10,0))
     {

-        if (gtk_widget_is_composited (m_widget))
-            return true;
+        return (gtk_widget_is_composited (m_widget));

     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
     }
     else
 #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves