aquire and release

modules/ImguiModule/src/ImguiModule.h

@@ -7,6 +7,8 @@
 #include "imgui.h"
 #include "misc/cpp/imgui_stdlib.h"
 
+#include "modules/WindowModule/src/WindowModule.h"
+
 class ImguiModule : public Archimedes::Module {
 
     public:
@@ -20,12 +22,27 @@ class ImguiModule : public Archimedes::Module {
 
         bool onEvent(const Archimedes::Event&) override;
 
-        ImGuiContext* getContext() { return context; }
+        ImGuiContext* aquireContext() {
+            contextRefs++;
+            return context; 
+        }
+
+        void releaseContext(ImGuiContext* ctxt) {
+            if(ctxt == context && context != nullptr) {
+                if(--contextRefs == 0) {
+                    app->stopModule(name);
+                }
+            }
+        }
 
     private:
+
+        int contextRefs = 0;
         
         ImGuiContext* context;
 
+        Archimedes::Window* window;
+
         std::list<std::function<void()>>::iterator rcmd_it;
 };