Use global variables for gsl_shell_state and FXApp - gsl-shell.git - gsl-shell

diff --git a/agg-plot/window.cpp b/agg-plot/window.cpp
index 100aebf3..5b0e4643 100644
--- a/agg-plot/window.cpp
+++ b/agg-plot/window.cpp

@@ -424,14 +424,7 @@ void window::start (lua_State *L, gslshell::ret_status& st)

int

window_new (lua_State *L)

{

- lua_getfield(L, LUA_REGISTRYINDEX, "__gsl_shell");

- gsl_shell_state* gs = (gsl_shell_state*) lua_touserdata(L, -1);

- lua_pop(L, 1);

-

- if (unlikely(gs == NULL))

- return luaL_error(L, "cannot create window: not a GSL Shell state");

-

- window *win = push_new_object<window>(L, GS_WINDOW, gs);

+ window *win = push_new_object<window>(L, GS_WINDOW, global_state);

const char *spec = lua_tostring (L, 1);

gslshell::ret_status st;