*update

1 files changed, 13 insertions, 1 deletions

diff --git a/src/lua/modules/graphics/graphics.cpp b/src/lua/modules/graphics/graphics.cpp
index cd79211..fadc59d 100644
--- a/src/lua/modules/graphics/graphics.cpp
+++ b/src/lua/modules/graphics/graphics.cpp
@@ -42,6 +42,14 @@ namespace lua
         return 1;
     }
 
+    static int l_setTitle(lua_State* L)
+    {
+        Window* wnd = Window::get();
+        const char* title = luax_checkstring(L, 1);
+        wnd->setTitle(title);
+        return 0;
+    }
+
     static int l_destroy(lua_State* L)
     {
         Window* wnd = Window::get();
@@ -189,7 +197,10 @@ namespace lua
         context.curRenderColor.rgba.r = luax_checknumber(L, 1);
         context.curRenderColor.rgba.g = luax_checknumber(L, 2);
         context.curRenderColor.rgba.b = luax_checknumber(L, 3);
-        context.curRenderColor.rgba.a = luax_checknumber(L, 4);
+        if (luax_gettop(L) == 4)
+            context.curRenderColor.rgba.a = luax_checknumber(L, 4);
+        else
+            context.curClearColor.rgba.a = 255;
 
         glColor4f(context.curRenderColor.rgba.r / 255.f,
             context.curRenderColor.rgba.g / 255.f,
@@ -463,6 +474,7 @@ namespace lua
 
     static const luaL_Reg f[] = {
         { "init",          l_init          },
+        { "setTitle",      l_setTitle      },
         { "getSize",       l_getSize       }, 
         { "getWidth",      l_getWidth      },
         { "getHeight",     l_getHeight     },