Have wxDCImpl::GetHandle return NULL by default instead of being pure virtual.

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index c394556271ce76c34581194049bd27111f097bed..1bcc3ce8e94f80b39cde3679237efbbc634a6ef3 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -354,15 +354,8 @@ gtk_frame_map_callback( GtkWidget*,
         win->GetEventHandler()->ProcessEvent(eventShow);
     }
 
         win->GetEventHandler()->ProcessEvent(eventShow);
     }
 

-#if GTK_CHECK_VERSION(2,6,0)
-#ifndef __WXGTK3__
-    if (!gtk_check_version(2,6,0))
-#endif
-    {
-        // restore focus-on-map setting in case ShowWithoutActivating() was called
-        gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);
-    }
-#endif // GTK+ 2.6+
+    // restore focus-on-map setting in case ShowWithoutActivating() was called
+    gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);

 
     return false;
 }
 
     return false;
 }


@@ -428,6 +421,7 @@ bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int*
 #endif
 }
 
 #endif
 }
 

+#ifdef GDK_WINDOWING_X11

 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------


@@ -476,6 +470,7 @@ static gboolean request_frame_extents_timeout(void* data)
     return false;
 }
 }
     return false;
 }
 }

+#endif // GDK_WINDOWING_X11

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


@@ -645,9 +640,16 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     g_signal_connect_after (m_widget, "focus_out_event",
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 

-    gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
-    g_signal_connect(m_widget, "property_notify_event",
-        G_CALLBACK(property_notify_event), this);
+#ifdef GDK_WINDOWING_X11
+#ifdef __WXGTK3__
+    if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))))
+#endif
+    {
+        gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
+        g_signal_connect(m_widget, "property_notify_event",
+            G_CALLBACK(property_notify_event), this);
+    }
+#endif // GDK_WINDOWING_X11

 
     // translate wx decorations styles into Motif WM hints (they are recognized
     // by other WMs as well)
 
     // translate wx decorations styles into Motif WM hints (they are recognized
     // by other WMs as well)


@@ -861,28 +863,22 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

+#ifdef GDK_WINDOWING_X11

     bool deferShow = show && !m_isShown && m_deferShow;
     if (deferShow)
     {
     bool deferShow = show && !m_isShown && m_deferShow;
     if (deferShow)
     {

-        deferShow = gs_requestFrameExtentsStatus != 2 &&
-            m_deferShowAllowed && !gtk_widget_get_realized(m_widget);
-        if (deferShow)
-        {
-            deferShow = g_signal_handler_find(m_widget,
+        deferShow = m_deferShowAllowed && gs_requestFrameExtentsStatus != 2 &&
+            !gtk_widget_get_realized(m_widget) &&
+            g_signal_handler_find(m_widget,

                 GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
                 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
                 GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
                 g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),

-                0, NULL, NULL, this) != 0;
-        }
-        GdkScreen* screen = NULL;
+                0, NULL, NULL, this);

         if (deferShow)
         {
         if (deferShow)
         {

-#ifdef GDK_WINDOWING_X11
-            screen = gtk_widget_get_screen(m_widget);
+            GdkScreen* screen = gtk_widget_get_screen(m_widget);

             GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
             deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;
             GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
             deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;

-#else
-            deferShow = false;
-#endif
+

             // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
             // to m_decorSize, it breaks saving/restoring window size with
             // GetSize()/SetSize() because it makes window bigger between each
             // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
             // to m_decorSize, it breaks saving/restoring window size with
             // GetSize()/SetSize() because it makes window bigger between each


@@ -920,7 +916,6 @@ bool wxTopLevelWindowGTK::Show( bool show )
             gtk_widget_set_allocation(m_widget, &alloc);
         }
 
             gtk_widget_set_allocation(m_widget, &alloc);
         }
 

-#ifdef GDK_WINDOWING_X11

         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));
         // send _NET_REQUEST_FRAME_EXTENTS
         XClientMessageEvent xevent;
         memset(&xevent, 0, sizeof(xevent));


@@ -935,7 +930,6 @@ bool wxTopLevelWindowGTK::Show( bool show )
         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);
         XSendEvent(display, DefaultRootWindow(display), false,
             SubstructureNotifyMask | SubstructureRedirectMask,
             (XEvent*)&xevent);

-#endif // GDK_WINDOWING_X11

 
         if (gs_requestFrameExtentsStatus == 0)
         {
 
         if (gs_requestFrameExtentsStatus == 0)
         {


@@ -949,6 +943,7 @@ bool wxTopLevelWindowGTK::Show( bool show )
         m_isShown = true;
         return true;
     }
         m_isShown = true;
         return true;
     }

+#endif // GDK_WINDOWING_X11

 
     if (show && !gtk_widget_get_realized(m_widget))
     {
 
     if (show && !gtk_widget_get_realized(m_widget))
     {


@@ -977,13 +972,7 @@ void wxTopLevelWindowGTK::ShowWithoutActivating()
 {
     if (!m_isShown)
     {
 {
     if (!m_isShown)
     {

-#if GTK_CHECK_VERSION(2,6,0)
-#ifndef __WXGTK3__
-        if (!gtk_check_version(2,6,0))
-#endif
-            gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);
-#endif // GTK+ 2.6+
-
+        gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);

         Show(true);
     }
 }
         Show(true);
     }
 }


@@ -1033,8 +1022,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 
 {
     wxCHECK_RET( m_widget, wxT("invalid frame") );
 

-    m_deferShowAllowed = true;
-

     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;
     // deal with the position first
     int old_x = m_x;
     int old_y = m_y;


@@ -1068,6 +1055,8 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     if (m_height < 1) m_height = 1;
     if (m_width != oldSize.x || m_height != oldSize.y)
     {
     if (m_height < 1) m_height = 1;
     if (m_width != oldSize.x || m_height != oldSize.y)
     {

+        m_deferShowAllowed = true;
+

         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);
         int w, h;
         GTKDoGetSize(&w, &h);
         gtk_window_resize(GTK_WINDOW(m_widget), w, h);


@@ -1152,6 +1141,7 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 
         (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
 }
 

+#ifdef GDK_WINDOWING_X11

 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
     if (!IsMaximized() && !IsFullScreen())
 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
     if (!IsMaximized() && !IsFullScreen())


@@ -1205,6 +1195,7 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
         HandleWindowEvent(showEvent);
     }
 }
         HandleWindowEvent(showEvent);
     }
 }

+#endif // GDK_WINDOWING_X11

 
 wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
 {
 
 wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
 {