introduce active and passive events

modules/Terminal/src/Terminal.cpp

@@ -17,7 +17,11 @@ Terminal::Terminal(Archimedes::App* a, void* h) : Archimedes::Module(a, h) {
 }
 
 Terminal::~Terminal() {
-    if(app) {}
+    if(app) {
+        ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }
+
+        im->releaseContext(ImGui::GetCurrentContext());
+    }
 }
 
 void Terminal::onLoad() {
@@ -29,7 +33,7 @@ void Terminal::onLoad() {
         std::abort();
     }
 
-    ImGui::SetCurrentContext(im->getContext());
+    ImGui::SetCurrentContext(im->aquireContext());
 
     child_pid = forkpty(&master, nullptr, nullptr, nullptr);
 
@@ -67,7 +71,7 @@ void Terminal::run() {
                 rc = read(master, opArr, 150);
                 if(rc < 0) {
                     //error on read
-                    app->stopModule(name);
+                    app->emitEvent(new Archimedes::DoUnloadModuleEvent(name));
                 } else {
                     if(input == "clear") output = "";
                     output += opArr;