New attempt to implement wxNO_FULL_REDRAW_ON_REPAINT.

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

diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index a6f5fa3652b3b38889dc684b7b0d69be7e3ef779..dbbd4369195bd629de5da7552f6fc499bce3b9f8 100644 (file)
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -54,8 +54,7 @@
 
 #include <math.h>
 
 
 #include <math.h>
 

-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"

 #include <gdk/gdkprivate.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 #include <gdk/gdkprivate.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>


@@ -65,6 +64,12 @@
 
 #include "wx/gtk/win_gtk.h"
 
 
 #include "wx/gtk/win_gtk.h"
 

+#ifdef __WXGTK20__
+    #define SET_CONTAINER_FOCUS(w, d) gtk_widget_child_focus((w), (d))
+#else
+    #define SET_CONTAINER_FOCUS(w, d) gtk_container_focus(GTK_CONTAINER(w), (d))
+#endif
+

 //-----------------------------------------------------------------------------
 // documentation on internals
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // documentation on internals
 //-----------------------------------------------------------------------------


@@ -385,34 +390,34 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
 
     if (win->m_hasScrolling)
     {
 
     if (win->m_hasScrolling)
     {

-            GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);
+        GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);

 
 

-            GtkRequisition vscroll_req;
-            vscroll_req.width = 2;
-            vscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
-                (scroll_window->vscrollbar, &vscroll_req );
+        GtkRequisition vscroll_req;
+        vscroll_req.width = 2;
+        vscroll_req.height = 2;
+        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
+            (scroll_window->vscrollbar, &vscroll_req );

 
 

-            GtkRequisition hscroll_req;
-            hscroll_req.width = 2;
-            hscroll_req.height = 2;
-            (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
-                (scroll_window->hscrollbar, &hscroll_req );
+        GtkRequisition hscroll_req;
+        hscroll_req.width = 2;
+        hscroll_req.height = 2;
+        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
+            (scroll_window->hscrollbar, &hscroll_req );

 
 

-            GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(widget) );
+        GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(widget) );

 
 

-            if (scroll_window->vscrollbar_visible)
-            {
-                dw += vscroll_req.width;
-                dw += scroll_class->scrollbar_spacing;
-            }
+        if (scroll_window->vscrollbar_visible)
+        {
+            dw += vscroll_req.width;
+            dw += scroll_class->scrollbar_spacing;
+        }

 
 

-            if (scroll_window->hscrollbar_visible)
-            {
-                dh += hscroll_req.height;
-                dh += scroll_class->scrollbar_spacing;
-            }
-    }
+        if (scroll_window->hscrollbar_visible)
+        {
+            dh += hscroll_req.height;
+            dh += scroll_class->scrollbar_spacing;
+        }
+}

 
     int dx = 0;
     int dy = 0;
 
     int dx = 0;
     int dy = 0;


@@ -775,6 +780,7 @@ static int gtk_window_expose_callback( GtkWidget *widget,
     }
 */
 
     }
 */
 

+#ifndef __WXUNIVERSAL__

     GtkPizza *pizza = GTK_PIZZA (widget);
 
     if (win->GetThemeEnabled())
     GtkPizza *pizza = GTK_PIZZA (widget);
 
     if (win->GetThemeEnabled())


@@ -794,74 +800,15 @@ static int gtk_window_expose_callback( GtkWidget *widget,
                             (char *)"base",
                             0, 0, -1, -1);
     }
                             (char *)"base",
                             0, 0, -1, -1);
     }

+#endif

 
     win->GetUpdateRegion().Union( gdk_event->area.x,
                                   gdk_event->area.y,
                                   gdk_event->area.width,
                                   gdk_event->area.height );
 
 
     win->GetUpdateRegion().Union( gdk_event->area.x,
                                   gdk_event->area.y,
                                   gdk_event->area.width,
                                   gdk_event->area.height );
 

-    if (gdk_event->count == 0)
-    {
-        win->m_clipPaintRegion = TRUE;
-
-        wxWindowDC dc(win);
-        dc.SetClippingRegion(win->GetUpdateRegion());
-        wxEraseEvent eevent( win->GetId(), &dc );
-        eevent.SetEventObject( win );
-#if 1
-        (void)win->GetEventHandler()->ProcessEvent(eevent);
-#else // 0
-        if (!win->GetEventHandler()->ProcessEvent(eevent))
-        {
-            wxClientDC dc( win );
-            dc.SetBrush( wxBrush( win->GetBackgroundColour(), wxSOLID ) );
-            dc.SetPen( *wxTRANSPARENT_PEN );
-
-            wxRegionIterator upd( win->GetUpdateRegion() );
-            while (upd)
-            {
-                dc.DrawRectangle( upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
-                upd ++;
-            }
-        }
-#endif // 1/0
-
-        wxNcPaintEvent eventNc( win->GetId() );
-        eventNc.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( eventNc );
-
-        wxPaintEvent event( win->GetId() );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
-
-        win->GetUpdateRegion().Clear();
-
-        win->m_clipPaintRegion = FALSE;
-    }
-
-    /* The following code will result in all window-less widgets
-       being redrawn if the wxWindows class is given a chance to
-       paint *anything* because it will then be allowed to paint
-       over the window-less widgets */
-    GList *children = pizza->children;
-    while (children)
-    {
-        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
-        children = children->next;
-
-        GdkEventExpose child_event = *gdk_event;
-
-        if (GTK_WIDGET_NO_WINDOW (child->widget) &&
-            GTK_WIDGET_DRAWABLE (child->widget) /* &&
-            gtk_widget_intersect (child->widget, &gdk_event->area, &child_event.area)*/ )
-        {
-            child_event.area.x = child->widget->allocation.x;
-            child_event.area.y = child->widget->allocation.y;
-            child_event.area.width = child->widget->allocation.width;
-            child_event.area.height = child->widget->allocation.height;
-            gtk_widget_event (child->widget, (GdkEvent*) &child_event);
-        }
-    }
+    // Actual redrawing takes place in idle time.
+    win->Update();

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -870,11 +817,11 @@ static int gtk_window_expose_callback( GtkWidget *widget,
 // "event" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 // "event" of m_wxwindow
 //-----------------------------------------------------------------------------
 

-/* GTK thinks it is clever and filters out a certain amount of "unneeded"
-   expose events. We need them, of course, so we override the main event
-   procedure in GtkWidget by giving our own handler for all system events.
-   There, we look for expose events ourselves whereas all other events are
-   handled normally. */
+// GTK thinks it is clever and filters out a certain amount of "unneeded"
+// expose events. We need them, of course, so we override the main event
+// procedure in GtkWidget by giving our own handler for all system events.
+// There, we look for expose events ourselves whereas all other events are
+// handled normally.

 
 gint gtk_window_event_event_callback( GtkWidget *widget,
                                       GdkEventExpose *event,
 
 gint gtk_window_event_event_callback( GtkWidget *widget,
                                       GdkEventExpose *event,


@@ -893,8 +840,8 @@ gint gtk_window_event_event_callback( GtkWidget *widget,
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 

-/* This callback is a complete replacement of the gtk_pizza_draw() function,
-   which disabled. */
+// This callback is a complete replacement of the gtk_pizza_draw() function,
+// which disabled.

 
 static void gtk_window_draw_callback( GtkWidget *widget,
                                       GdkRectangle *rect,
 
 static void gtk_window_draw_callback( GtkWidget *widget,
                                       GdkRectangle *rect,


@@ -905,6 +852,8 @@ static void gtk_window_draw_callback( GtkWidget *widget,
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     if (g_isIdle)
         wxapp_install_idle_handler();
 

+    // The wxNO_FULL_REPAINT_ON_RESIZE flag only works if
+    // there are no child windows.

     if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) &&
         (win->GetChildren().GetCount() == 0))
     {
     if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) &&
         (win->GetChildren().GetCount() == 0))
     {


@@ -924,6 +873,7 @@ static void gtk_window_draw_callback( GtkWidget *widget,
     }
 */
 
     }
 */
 

+#ifndef __WXUNIVERSAL__

     GtkPizza *pizza = GTK_PIZZA (widget);
 
     if (win->GetThemeEnabled())
     GtkPizza *pizza = GTK_PIZZA (widget);
 
     if (win->GetThemeEnabled())


@@ -951,62 +901,29 @@ static void gtk_window_draw_callback( GtkWidget *widget,
         gdk_window_clear_area( pizza->bin_window,
                                rect->x, rect->y, rect->width, rect->height);
     }
         gdk_window_clear_area( pizza->bin_window,
                                rect->x, rect->y, rect->width, rect->height);
     }

-
-    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
-
-    win->m_clipPaintRegion = TRUE;
-
-    wxWindowDC dc(win);
-    dc.SetClippingRegion(win->GetUpdateRegion());
-    wxEraseEvent eevent( win->GetId(), &dc );
-    eevent.SetEventObject( win );
-
-#if 1
-    (void)win->GetEventHandler()->ProcessEvent(eevent);
-#else
-    if (!win->GetEventHandler()->ProcessEvent(eevent))
-    {
-        if (!win->GetEventHandler()->ProcessEvent(eevent))
-        {
-            wxClientDC dc( win );
-            dc.SetBrush( wxBrush( win->GetBackgroundColour(), wxSOLID ) );
-            dc.SetPen( *wxTRANSPARENT_PEN );
-
-            wxRegionIterator upd( win->GetUpdateRegion() );
-            while (upd)
-            {
-                dc.DrawRectangle( upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
-                upd ++;
-            }
-        }
-    }

 #endif
 
 #endif
 

-    wxNcPaintEvent eventNc( win->GetId() );
-    eventNc.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( eventNc );
-
-    wxPaintEvent event( win->GetId() );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
-
-    win->GetUpdateRegion().Clear();
-
-    win->m_clipPaintRegion = FALSE;
+    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );

 
 

+    // Actual redrawing takes place in idle time.
+    
+    win->Update();

 
 

+#ifndef __WXUNIVERSAL__
+    // Redraw child widgets

     GList *children = pizza->children;
     while (children)
     {
     GList *children = pizza->children;
     while (children)
     {

-            GtkPizzaChild *child = (GtkPizzaChild*) children->data;
-            children = children->next;
+        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+        children = children->next;

 
 

-            GdkRectangle child_area;
-            if (gtk_widget_intersect (child->widget, rect, &child_area))
-            {
-                gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
-            }
+        GdkRectangle child_area;
+        if (gtk_widget_intersect (child->widget, rect, &child_area))
+        {
+            gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
+        }

     }
     }

+#endif

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


@@ -1300,20 +1217,15 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
 
     if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
 
 
     if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
 

-    if (win->m_wxwindow)
+    if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())

     {
     {

-        if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
-        {
-            gtk_widget_grab_focus (win->m_wxwindow);
-
+        gtk_widget_grab_focus( win->m_wxwindow );

 /*
 /*

-            wxPrintf( wxT("GrabFocus from ") );
-            if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-                wxPrintf( win->GetClassInfo()->GetClassName() );
-            wxPrintf( wxT(".\n") );
+        wxPrintf( wxT("GrabFocus from ") );
+        if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+            wxPrintf( win->GetClassInfo()->GetClassName() );
+        wxPrintf( wxT(".\n") );

 */
 */

-
-        }

     }
 
     wxEventType event_type = wxEVT_NULL;
     }
 
     wxEventType event_type = wxEVT_NULL;


@@ -1736,10 +1648,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
     g_focusWindow = win;
 
 #if 0
     g_focusWindow = win;
 
 #if 0

-    wxPrintf( "OnSetFocus from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        wxPrintf( win->GetClassInfo()->GetClassName() );
-    wxPrintf( ".\n" );
+    wxLogDebug( wxT("OnSetFocus from %s\n"), win->GetName().c_str() );

 #endif
 
     // notify the parent keeping track of focus for the kbd navigation
 #endif
 
     // notify the parent keeping track of focus for the kbd navigation


@@ -1798,9 +1707,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
 // "focus_out_event"
 //-----------------------------------------------------------------------------
 
 // "focus_out_event"
 //-----------------------------------------------------------------------------
 

-static GtkWidget *gs_widgetLastFocus = NULL;
-
-static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindowGTK *win )
+static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )

 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 


@@ -1810,17 +1717,9 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
     if (!win->m_hasVMT) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;
 
     if (!win->m_hasVMT) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;
 

-    // VZ: this is really weird but GTK+ seems to call us from inside
-    //     gtk_widget_grab_focus(), i.e. it first sends "focus_out" signal to
-    //     this widget and then "focus_in". This is totally unexpected and
-    //     completely breaks wxUniv code so ignore this dummy event (we can't
-    //     be losing focus if we're about to acquire it!)
-    if ( widget == gs_widgetLastFocus )
-    {
-        gs_widgetLastFocus = NULL;
-
-        return FALSE;
-    }
+#if 0
+    wxLogDebug( wxT("OnKillFocus from %s"), win->GetName().c_str() );
+#endif

 
     if ( !g_activeFrameLostFocus && g_activeFrame )
     {
 
     if ( !g_activeFrameLostFocus && g_activeFrame )
     {


@@ -1846,13 +1745,6 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
 
     g_focusWindow = (wxWindowGTK *)NULL;
 
 
     g_focusWindow = (wxWindowGTK *)NULL;
 

-#if 0
-    wxPrintf( "OnKillFocus from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        wxPrintf( win->GetClassInfo()->GetClassName() );
-    wxPrintf( ".\n" );
-#endif
-

 #ifdef HAVE_XIM
     if (win->m_ic)
         gdk_im_end();
 #ifdef HAVE_XIM
     if (win->m_ic)
         gdk_im_end();


@@ -1970,7 +1862,9 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_
 // "value_changed" from m_vAdjust
 //-----------------------------------------------------------------------------
 
 // "value_changed" from m_vAdjust
 //-----------------------------------------------------------------------------
 

-static void gtk_window_vscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+static void gtk_window_vscroll_callback( GtkAdjustment *adjust,
+                                         SCROLLBAR_CBACK_ARG
+                                         wxWindowGTK *win )

 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 


@@ -1986,14 +1880,7 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win
 
     win->m_oldVerticalPos = adjust->value;
 
 
     win->m_oldVerticalPos = adjust->value;
 

-    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
-    GtkRange *range = GTK_RANGE( scrolledWindow->vscrollbar );
-
-    wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
-    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
-    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLLWIN_LINEDOWN;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLLWIN_PAGEDOWN;
+    wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget));

 
     int value = (int)(adjust->value+0.5);
 
 
     int value = (int)(adjust->value+0.5);
 


@@ -2006,7 +1893,9 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win
 // "value_changed" from m_hAdjust
 //-----------------------------------------------------------------------------
 
 // "value_changed" from m_hAdjust
 //-----------------------------------------------------------------------------
 

-static void gtk_window_hscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+static void gtk_window_hscroll_callback( GtkAdjustment *adjust,
+                                         SCROLLBAR_CBACK_ARG
+                                         wxWindowGTK *win )

 {
     DEBUG_MAIN_THREAD
 
 {
     DEBUG_MAIN_THREAD
 


@@ -2019,16 +1908,9 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win
     float diff = adjust->value - win->m_oldHorizontalPos;
     if (fabs(diff) < 0.2) return;
 
     float diff = adjust->value - win->m_oldHorizontalPos;
     if (fabs(diff) < 0.2) return;
 

-    win->m_oldHorizontalPos = adjust->value;
+    wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget));

 
 

-    GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
-    GtkRange *range = GTK_RANGE( scrolledWindow->hscrollbar );
-
-    wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
-    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
-    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLLWIN_LINEDOWN;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLLWIN_PAGEDOWN;
+    win->m_oldHorizontalPos = adjust->value;

 
     int value = (int)(adjust->value+0.5);
 
 
     int value = (int)(adjust->value+0.5);
 


@@ -2052,7 +1934,11 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
 
 
     g_blockEventsOnScroll = TRUE;
 
 
     g_blockEventsOnScroll = TRUE;

+
+    // FIXME: there is no 'slider' field in GTK+ 2.0 any more
+#ifndef __WXGTK20__

     win->m_isScrolling = (gdk_event->window == widget->slider);
     win->m_isScrolling = (gdk_event->window == widget->slider);

+#endif

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -2454,7 +2340,8 @@ bool wxWindowGTK::Create( wxWindow *parent,
     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 
 #ifndef __WXUNIVERSAL__
     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 
 #ifndef __WXUNIVERSAL__

-#if (GTK_MINOR_VERSION > 0)
+
+#if GTK_CHECK_VERSION(1, 2, 0)

     GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
 
     if (HasFlag(wxRAISED_BORDER))
     GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
 
     if (HasFlag(wxRAISED_BORDER))


@@ -2473,7 +2360,7 @@ bool wxWindowGTK::Create( wxWindow *parent,
     {
         gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
     }
     {
         gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
     }

-#else // GTK_MINOR_VERSION == 0
+#else // GTK+ 1.0

     GtkViewport *viewport = GTK_VIEWPORT(scrolledWindow->viewport);
 
     if (HasFlag(wxRAISED_BORDER))
     GtkViewport *viewport = GTK_VIEWPORT(scrolledWindow->viewport);
 
     if (HasFlag(wxRAISED_BORDER))


@@ -2488,17 +2375,18 @@ bool wxWindowGTK::Create( wxWindow *parent,
     {
         gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
     }
     {
         gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
     }

-#endif // GTK_MINOR_VERSION
+#endif // GTK+ > 1.0/<= 1.0
+

 #endif // __WXUNIVERSAL__
 
     GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
     m_acceptsFocus = TRUE;
 
 #endif // __WXUNIVERSAL__
 
     GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
     m_acceptsFocus = TRUE;
 

-#if (GTK_MINOR_VERSION == 0)
+#if !GTK_CHECK_VERSION(1, 2, 0)

     // shut the viewport up
     gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
     gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
     // shut the viewport up
     gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
     gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );

-#endif // GTK_MINOR_VERSION == 0
+#endif // GTK+ 1.0

 
     // I _really_ don't want scrollbars in the beginning
     m_vAdjust->lower = 0.0;
 
     // I _really_ don't want scrollbars in the beginning
     m_vAdjust->lower = 0.0;


@@ -2821,10 +2709,15 @@ void wxWindowGTK::DoSetSize( 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_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
-        if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+        int minWidth = GetMinWidth(),
+            minHeight = GetMinHeight(),
+            maxWidth = GetMaxWidth(),
+            maxHeight = GetMaxHeight();
+
+        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;

 
         int border = 0;
         int bottom_border = 0;
 
         int border = 0;
         int bottom_border = 0;


@@ -2872,6 +2765,10 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
 
 void wxWindowGTK::OnInternalIdle()
 {
 
 void wxWindowGTK::OnInternalIdle()
 {

+    // Update invalidated regions.
+    Update();
+    
+    // Synthetize activate events.

     if ( g_sendActivateEvent != -1 )
     {
         bool activate = g_sendActivateEvent != 0;
     if ( g_sendActivateEvent != -1 )
     {
         bool activate = g_sendActivateEvent != 0;


@@ -3260,8 +3157,6 @@ void wxWindowGTK::SetFocus()
     {
         if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
         {
     {
         if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
         {

-            // see comment in gtk_window_focus_out_callback()
-            gs_widgetLastFocus = m_wxwindow;

             gtk_widget_grab_focus (m_wxwindow);
         }
     }
             gtk_widget_grab_focus (m_wxwindow);
         }
     }


@@ -3273,21 +3168,13 @@ void wxWindowGTK::SetFocus()
         }
         else if (GTK_IS_CONTAINER(m_widget))
         {
         }
         else if (GTK_IS_CONTAINER(m_widget))
         {

-            gtk_container_focus( GTK_CONTAINER(m_widget), GTK_DIR_TAB_FORWARD );
+            SET_CONTAINER_FOCUS( m_widget, GTK_DIR_TAB_FORWARD );

         }
         else
         {
            // ?
         }
     }
         }
         else
         {
            // ?
         }
     }

-
-#if 0
-    wxPrintf( "SetFocus finished in " );
-    if (GetClassInfo() && GetClassInfo()->GetClassName())
-        wxPrintf( GetClassInfo()->GetClassName() );
-    wxPrintf( ".\n" );
-#endif
-

 }
 
 bool wxWindowGTK::AcceptsFocus() const
 }
 
 bool wxWindowGTK::AcceptsFocus() const


@@ -3384,8 +3271,8 @@ void wxWindowGTK::WarpPointer( int x, int y )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
 

-    /* we provide this function ourselves as it is
-       missing in GDK (top of this file)  */
+    // We provide this function ourselves as it is
+    // missing in GDK (top of this file).

 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)
 
     GdkWindow *window = (GdkWindow*) NULL;
     if (m_wxwindow)


@@ -3412,86 +3299,144 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
     {
         if (rect)
         {
     {
         if (rect)
         {

-            gdk_window_clear_area( GTK_PIZZA(m_wxwindow)->bin_window,
-                                   rect->x, rect->y,
-                                   rect->width, rect->height );
+            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
+            m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );

         }
         else
         {
         }
         else
         {

-            gdk_window_clear( GTK_PIZZA(m_wxwindow)->bin_window );
+            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
+            m_clearRegion.Clear();
+            m_clearRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height );

         }
     }
 
         }
     }
 

-    /* there is no GTK equivalent of "draw only, don't clear" so we
-       invent our own in the GtkPizza widget */
-
-    if (!rect)
+    if (rect)

     {
         if (m_wxwindow)
         {
     {
         if (m_wxwindow)
         {

-
-/*
-            GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
-            gboolean old_clear = pizza->clear_on_draw;
-            gtk_pizza_set_clear( pizza, FALSE );
-            gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL );
-            gtk_pizza_set_clear( pizza, old_clear );
-*/
-            GdkEventExpose gdk_event;
-            gdk_event.type = GDK_EXPOSE;
-            gdk_event.window = GTK_PIZZA(m_wxwindow)->bin_window;
-            gdk_event.count = 0;
-            gdk_event.area.x = 0;
-            gdk_event.area.y = 0;
-            gdk_event.area.width = m_wxwindow->allocation.width;
-            gdk_event.area.height = m_wxwindow->allocation.height;
-            gtk_window_expose_callback( m_wxwindow, &gdk_event, (wxWindow *)this );
+            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
+            m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );

         }
         else
         {
         }
         else
         {

-            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+            GdkRectangle gdk_rect;
+            gdk_rect.x = rect->x;
+            gdk_rect.y = rect->y;
+            gdk_rect.width = rect->width;
+            gdk_rect.height = rect->height;
+            gtk_widget_draw( m_widget, &gdk_rect );

         }
     }
     else
     {
         }
     }
     else
     {

-

         if (m_wxwindow)
         {
         if (m_wxwindow)
         {

-/*
-            GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
-            gboolean old_clear = pizza->clear_on_draw;
-            gtk_pizza_set_clear( pizza, FALSE );
+            // Schedule for later Updating in ::Update() or ::OnInternalIdle().
+            m_updateRegion.Clear();
+            m_updateRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height );
+        }
+        else
+        {
+            gtk_widget_draw( m_widget, (GdkRectangle*) NULL );
+        }
+    }
+}

 
 

-            GdkRectangle gdk_rect;
-            gdk_rect.x = rect->x;
-            gdk_rect.y = rect->y;
-            gdk_rect.width = rect->width;
-            gdk_rect.height = rect->height;
-            gtk_widget_draw( m_wxwindow, &gdk_rect );
-            gtk_window_draw_callback( m_wxwindow, &gdk_rect, this );
+void wxWindowGTK::Update()
+{
+    if (!m_updateRegion.IsEmpty())
+    {
+        GtkSendPaintEvents();
+    }
+}

 
 

-            gtk_pizza_set_clear( pizza, old_clear );
-*/
+void wxWindowGTK::GtkSendPaintEvents()
+{
+    if (!m_wxwindow)
+    {
+        m_clearRegion.Clear();
+        m_updateRegion.Clear();
+        return;
+    }
+
+    m_clipPaintRegion = TRUE;
+
+    // if (!m_clearRegion.IsEmpty())   // always send an erase event
+    {
+        wxWindowDC dc( (wxWindow*)this );
+        dc.SetClippingRegion( m_clearRegion );
+        
+        wxEraseEvent erase_event( GetId(), &dc );
+        erase_event.SetEventObject( this );
+    
+        if (!GetEventHandler()->ProcessEvent(erase_event))
+        {
+            wxRegionIterator upd( m_clearRegion );
+            while (upd)
+            {
+                gdk_window_clear_area( GTK_PIZZA(m_wxwindow)->bin_window,
+                                       upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
+                upd ++;
+            }
+        }
+        m_clearRegion.Clear();
+    }
+
+    wxNcPaintEvent nc_paint_event( GetId() );
+    nc_paint_event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( nc_paint_event );
+
+    wxPaintEvent paint_event( GetId() );
+    paint_event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( paint_event );
+
+    m_clipPaintRegion = FALSE;
+
+#ifndef __WXUNIVERSAL__
+    // The following code will result in all window-less widgets
+    // being redrawn because the wxWindows class is allowed to
+    // paint over the window-less widgets.
+    
+    GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+    
+    GList *children = pizza->children;
+    while (children)
+    {
+        GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+        children = children->next;
+
+        if (GTK_WIDGET_NO_WINDOW (child->widget) &&
+            GTK_WIDGET_DRAWABLE (child->widget))
+        {
+            // Get intersection of widget area and update region
+            wxRegion region( m_updateRegion );
+            

             GdkEventExpose gdk_event;
             gdk_event.type = GDK_EXPOSE;
             GdkEventExpose gdk_event;
             gdk_event.type = GDK_EXPOSE;

-            gdk_event.window = GTK_PIZZA(m_wxwindow)->bin_window;
+            gdk_event.window = pizza->bin_window;

             gdk_event.count = 0;
             gdk_event.count = 0;

-            gdk_event.area.x = rect->x;
-            gdk_event.area.y = rect->y;
-            gdk_event.area.width = rect->width;
-            gdk_event.area.height = rect->height;
-            gtk_window_expose_callback( m_wxwindow, &gdk_event, (wxWindow *)this );
-        }
-        else
-        {
-            GdkRectangle gdk_rect;
-            gdk_rect.x = rect->x;
-            gdk_rect.y = rect->y;
-            gdk_rect.width = rect->width;
-            gdk_rect.height = rect->height;
-            gtk_widget_draw( m_widget, &gdk_rect );
+            
+            wxRegionIterator upd( m_updateRegion );
+            while (upd)
+            {
+                GdkRectangle rect;
+                rect.x = upd.GetX();
+                rect.y = upd.GetY();
+                rect.width = upd.GetWidth();
+                rect.height = upd.GetHeight();
+                
+                if (gtk_widget_intersect (child->widget, &rect, &gdk_event.area))
+                {
+                    gtk_widget_event (child->widget, (GdkEvent*) &gdk_event);
+                }
+                
+                upd ++;
+            }

         }
     }
         }
     }

+#endif
+
+    m_updateRegion.Clear();

 }
 
 void wxWindowGTK::Clear()
 }
 
 void wxWindowGTK::Clear()


@@ -3597,10 +3542,9 @@ GtkStyle *wxWindowGTK::GetWidgetStyle()
     if (m_widgetStyle)
     {
         GtkStyle *remake = gtk_style_copy( m_widgetStyle );
     if (m_widgetStyle)
     {
         GtkStyle *remake = gtk_style_copy( m_widgetStyle );

-#ifdef __WXGTK20__
-        /* FIXME: is this necessary? */
-        _G_TYPE_IGC(remake, GtkObjectClass) = _G_TYPE_IGC(m_widgetStyle, GtkObjectClass);
-#else
+
+        // FIXME: no more klass in 2.0
+#ifndef __WXGTK20__

         remake->klass = m_widgetStyle->klass;
 #endif
 
         remake->klass = m_widgetStyle->klass;
 #endif
 


@@ -3615,10 +3559,9 @@ GtkStyle *wxWindowGTK::GetWidgetStyle()
             def = gtk_widget_get_default_style();
 
         m_widgetStyle = gtk_style_copy( def );
             def = gtk_widget_get_default_style();
 
         m_widgetStyle = gtk_style_copy( def );

-#ifdef __WXGTK20__
-        /* FIXME: is this necessary? */
-        _G_TYPE_IGC(m_widgetStyle, GtkObjectClass) = _G_TYPE_IGC(def, GtkObjectClass);
-#else
+
+        // FIXME: no more klass in 2.0
+#ifndef __WXGTK20__

         m_widgetStyle->klass = def->klass;
 #endif
     }
         m_widgetStyle->klass = def->klass;
 #endif
     }


@@ -3628,7 +3571,7 @@ GtkStyle *wxWindowGTK::GetWidgetStyle()
 
 void wxWindowGTK::SetWidgetStyle()
 {
 
 void wxWindowGTK::SetWidgetStyle()
 {

-#if DISABLE_STYLE_IF_BROKEN_THEM
+#if DISABLE_STYLE_IF_BROKEN_THEME

     if (m_widget->style->engine_data)
     {
         static bool s_warningPrinted = FALSE;
     if (m_widget->style->engine_data)
     {
         static bool s_warningPrinted = FALSE;


@@ -3646,8 +3589,7 @@ void wxWindowGTK::SetWidgetStyle()
 
     if (m_font != wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ))
     {
 
     if (m_font != wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ))
     {

-        gdk_font_unref( style->font );
-        style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
+        SET_STYLE_FONT(style, m_font.GetInternalFont( 1.0 ));

     }
 
     if (m_foregroundColour.Ok())
     }
 
     if (m_foregroundColour.Ok())


@@ -3757,6 +3699,9 @@ static gint gs_pop_y = 0;
 
 extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
                                              gint *x, gint *y,
 
 extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
                                              gint *x, gint *y,

+#ifdef __WXGTK20__
+                                             gboolean * WXUNUSED(whatever),
+#endif

                                              gpointer WXUNUSED(user_data) )
 {
     // ensure that the menu appears entirely on screen
                                              gpointer WXUNUSED(user_data) )
 {
     // ensure that the menu appears entirely on screen


@@ -4090,13 +4035,39 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 
 
     wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
 

+    // No scrolling requested.

     if ((dx == 0) && (dy == 0)) return;
     if ((dx == 0) && (dy == 0)) return;

+    
+    if (!m_updateRegion.IsEmpty())
+    {
+        m_updateRegion.Offset( dx, dy );
+        
+        int cw = 0;
+        int ch = 0;
+        GetClientSize( &cw, &ch );
+        m_updateRegion.Intersect( 0, 0, cw, ch );
+    }
+    
+    if (!m_clearRegion.IsEmpty())
+    {
+        m_clearRegion.Offset( dx, dy );
+        
+        int cw = 0;
+        int ch = 0;
+        GetClientSize( &cw, &ch );
+        m_clearRegion.Intersect( 0, 0, cw, ch );
+    }
+    
+#if 1

 
     m_clipPaintRegion = TRUE;
 
     m_clipPaintRegion = TRUE;

+    

     gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
     gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );

+    

     m_clipPaintRegion = FALSE;
 
     m_clipPaintRegion = FALSE;
 

-/*
+#else
+

     if (m_children.GetCount() > 0)
     {
         gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
     if (m_children.GetCount() > 0)
     {
         gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );


@@ -4146,7 +4117,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
 
         gdk_gc_unref( m_scrollGC );
     }
 
         gdk_gc_unref( m_scrollGC );
     }

-*/
+#endif

 }
 
 // Find the wxWindow at the current mouse position, also returning the mouse
 }
 
 // Find the wxWindow at the current mouse position, also returning the mouse