Fix:graphics/opengl:Improved refresh after setting disabled state

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3781 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/graphics/opengl/graphics_opengl.c b/navit/navit/graphics/opengl/graphics_opengl.c
index 52ed73e..0e5c004 100644 (file)
--- a/navit/navit/graphics/opengl/graphics_opengl.c
+++ b/navit/navit/graphics/opengl/graphics_opengl.c
@@ -924,12 +924,14 @@ redraw_screen (struct graphics_priv *gr)
   overlay = gr->overlays;
   while (gr->overlay_enabled && overlay)
     {
+      if(overlay->overlay_enabled) {
       glPushMatrix ();
       struct point p_eff;
       get_overlay_pos (overlay, &p_eff);
       glTranslatef (p_eff.x, p_eff.y, 1);
       glCallList (overlay->DLid);
       glPopMatrix ();
+      }
       overlay = overlay->next;
     }
   glutSwapBuffers ();
@@ -1042,7 +1044,8 @@ static void
 overlay_disable (struct graphics_priv *gr, int disable)
 {
   gr->overlay_enabled = !disable;
-  redraw_screen(graphics_priv_root);
+  gr->force_redraw = 1;
+  draw_mode(gr,draw_mode_end);
 }
 
 static void