Introduce a flag to create a window without showing it - gsl-shell.git - gsl-shell

diff --git a/agg-plot/lua-plot.cpp b/agg-plot/lua-plot.cpp
index 1999f7cc..42961d46 100644
--- a/agg-plot/lua-plot.cpp
+++ b/agg-plot/lua-plot.cpp

@@ -494,11 +494,24 @@ plot_flush (lua_State *L)

int

plot_show (lua_State *L)

{

- lua_pushcfunction (L, app_window_hooks->attach);

- (*app_window_hooks->create)(L);

- lua_pushvalue (L, 1);

- lua_pushstring (L, "");

- lua_call (L, 3, 0);

+ /* create a window without shouwing it */

+ lua_pushcfunction(L, app_window_hooks->create);

+ lua_pushstring(L, ".");

+ lua_pushboolean(L, 1);

+ lua_call(L, 2, 1);

+

+ /* attach the plot to the window */

+ lua_pushcfunction(L, app_window_hooks->attach);

+ lua_pushvalue(L, 2);

+ lua_pushvalue(L, 1);

+ lua_pushstring(L, "");

+ lua_call(L, 3, 0);

+

+ /* show the window */

+ lua_pushcfunction(L, app_window_hooks->show);

+ lua_pushvalue(L, 2);

+ lua_call(L, 1, 0);

+

return 0;

}