factored the window references module - gsl-shell.git - gsl-shell

diff --git a/agg-plot/canvas-window.cpp b/agg-plot/canvas-window.cpp
index 98d9f7e6..927a69e7 100644
--- a/agg-plot/canvas-window.cpp
+++ b/agg-plot/canvas-window.cpp

@@ -31,6 +31,7 @@ extern "C" {

#include "agg-parse-trans.h"

#include "lua-cpp-utils.h"

#include "lua-utils.h"

+#include "window-refs.h"

#include "lua-draw.h"

#include "gs-types.h"

#include "colors.h"

@@ -107,7 +108,7 @@ canvas_window::start_new_thread (lua_State *L)

if (status != not_ready && status != closed)

return;

- this->id = mlua_window_ref(L, lua_gettop (L));

+ this->id = window_ref_add (L, lua_gettop (L));

pthread_attr_t attr[1];

pthread_t win_thread[1];

@@ -119,7 +120,7 @@ canvas_window::start_new_thread (lua_State *L)

if (pthread_create(win_thread, attr, canvas_thread_function, (void*) this))

{

- mlua_window_unref(L, this->id);

+ window_ref_remove (L, this->id);

pthread_attr_destroy (attr);

this->status = canvas_window::error;