introduce active and passive events

modules/examples/ChatClient/src/ChatClient.cpp

@@ -14,8 +14,25 @@ ChatClient::ChatClient(Archimedes::App* a, void* h) : Module(a, h) {
     deps[*im] = im;
 }
 
+ChatClient::~ChatClient() {
+    if(app) {
+        
+        ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }
+
+        im->releaseContext(ImGui::GetCurrentContext());
+    }
+}
+
 void ChatClient::onLoad() {
 
+    ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }
+
+    if(!im) {
+        std::cout << "No ImguiModule for TestImgui!\n";
+        std::abort();
+    }
+
+    ImGui::SetCurrentContext(im->aquireContext());
 
 }
 
@@ -58,7 +75,7 @@ void ChatClient::run() {
 
         ImGui::End();
     } else {
-        app->stopModule(name);
+        app->emitEvent(new Archimedes::DoUnloadModuleEvent(name));
     }
 }
 

modules/examples/ChatClient/src/ChatClient.h

@@ -12,9 +12,7 @@ class ChatClient : public Archimedes::Module {
 
         ChatClient() { name = "ChatClient"; }
 
-        ~ChatClient() {
-            if(app) {}
-        }
+        ~ChatClient();
 
         void onLoad();