Remove dead legacy storage fallback and hide GLFW state

linux/src/main.cpp

@@ -65,6 +65,7 @@ int main(int argc, char** args)
         printf("could not create window\n");
         return 1;
     }
+    pp::platform::legacy::set_legacy_glfw_window(wnd);
 
     glfwSetCursorPosCallback(wnd, [](GLFWwindow* wnd, double x, double y){
         g_cursor_pos = glm::vec2(x, y);
@@ -97,7 +98,7 @@ int main(int argc, char** args)
         }, true);
     });
 
-    glfwMakeContextCurrent(wnd);
+    pp::platform::legacy::acquire_legacy_glfw_render_context();
     if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
     {
         printf("Failed to initialize OpenGL context\n");
@@ -112,7 +113,6 @@ int main(int argc, char** args)
     umask(0);
 
     App::I = &app;
-    pp::platform::legacy::set_legacy_glfw_window(wnd);
     app.set_platform_services(platform_services.get());
     app.initLog();
     app.create();