gsl-shell.git - gsl-shell

diff --git a/agg-plot/window.cpp b/agg-plot/window.cpp
index 32ff234d..f6ded335 100644
--- a/agg-plot/window.cpp
+++ b/agg-plot/window.cpp

@@ -487,15 +487,20 @@ window_split (lua_State *L)

win->lock();

win->cleanup_refs(L, 1);

- if (!win->split(spec))

+

+ if (! win->split(spec))

{

- win->do_window_update();

+ if (win->status == canvas_window::running)

+ win->do_window_update();

win->unlock();

return luaL_error(L, window::error_message(window::invalid_split_string));

}

- win->on_draw();

- win->do_window_update();

+ if (win->status == canvas_window::running)

+ {

+ win->on_draw();

+ win->do_window_update();

+ }

win->unlock();

return 0;

@@ -514,7 +519,8 @@ window_attach (lua_State *L)

if (slot_id >= 0)

{

- win->draw_slot(slot_id, true);

+ if (win->status == canvas_window::running)

+ win->draw_slot(slot_id, true);

win->unlock();

object_refs_add (L, table_window_plot, slot_id, 1, 2);

}

@@ -544,9 +550,12 @@ window_update (lua_State *L)

{

window *win = object_check<window>(L, 1, GS_WINDOW);

- win->lock();

- win->on_draw();

- win->do_window_update();

+ win->lock();

+ if (win->status == canvas_window::running)

+ {

+ win->on_draw();

+ win->do_window_update();

+ }

win->unlock();

return 0;