[vinagre] Fix showing of toolbar in fullscreen mode

[Felipe Borges <felipeborges src gnome org>]

commit a4f5d5db125ad81a2302dc72b435099e49da4dcb
Author: Marek Kasik <mkasik redhat com>
Date:   Fri Mar 24 14:26:57 2017 +0100

    Fix showing of toolbar in fullscreen mode
    
    Draw children of ovBox when needed. Automatic drawing
    of subwindows of widgets was removed in Gtk+ commit
    580ea227a6bb19ad6c6d4766b3a36dbad24583f3
    (widget: Redo drawing code).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770484

 vinagre/view/ovBox.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
---
diff --git a/vinagre/view/ovBox.c b/vinagre/view/ovBox.c
index 6f0ee73..3344871 100644
--- a/vinagre/view/ovBox.c
+++ b/vinagre/view/ovBox.c
@@ -459,6 +459,32 @@ ViewOvBoxUnrealize(GtkWidget *widget) // IN
 
 }
 
+static gint
+ViewOvBoxDraw(GtkWidget *widget, // IN
+              cairo_t   *cr)     // IN
+{
+  ViewOvBox *that;
+  ViewOvBoxPrivate *priv;
+  int wx, wy;
+
+  that = VIEW_OV_BOX(widget);
+  priv = that->priv;
+
+  gdk_window_get_position (priv->underWin, &wx, &wy);
+  cairo_save (cr);
+  cairo_translate (cr, wx, wy);
+  gtk_widget_draw (priv->under, cr);
+  cairo_restore (cr);
+
+  gdk_window_get_position (priv->overWin, &wx, &wy);
+  cairo_save (cr);
+  cairo_translate (cr, wx, wy);
+  gtk_widget_draw (priv->over, cr);
+  cairo_restore (cr);
+
+  return FALSE;
+}
+
 
 /*
  *-----------------------------------------------------------------------------
@@ -714,6 +740,11 @@ ViewOvBoxClassInit(ViewOvBoxClass *klass) // IN
    widgetClass->size_allocate = ViewOvBoxSizeAllocate;
    widgetClass->style_set = ViewOvBoxStyleSet;
 
+   if ((gtk_major_version > (3)) ||
+       (gtk_major_version == (3) && gtk_minor_version > (19)) ||
+       (gtk_major_version == (3) && gtk_minor_version == (19) && gtk_micro_version >= (7)))
+     widgetClass->draw = ViewOvBoxDraw;
+
    klass->set_over = ViewOvBoxSetOver;
 
    parentClass = g_type_class_peek_parent(klass);