implement first real menu

c_os/user/MainMenu.cc

@@ -8,20 +8,69 @@
 #include "user/demo/TextDemo.h"
 #include "user/demo/VBEdemo.h"
 
-void MainMenu::run() {
+void print_demo_menu() {
-    kout << "Main Menu" << endl;
+    kout << "Demo Menu, press number to start, k to kill:\n"
+         << "1 - Text Demo\n"
+         << "2 - PCSPK Demo\n"
+         << "3 - Keyboard Demo\n"
+         << "4 - Heap Demo\n"
+         << "5 - VBE Demo\n"
+         << "6 - Bluescreen Demo\n"
+         << "7 - Preemption Demo\n"
+         << endl;
+}
 
-    // Demos
+void MainMenu::run() {
-    // scheduler.ready(new TextDemo());
+    kout.clear();
-    // scheduler.ready(new PCSPKdemo(&PCSPK::aerodynamic));
+    print_demo_menu();
-    // scheduler.ready(new KeyboardDemo());
+
-    // scheduler.ready(new HeapDemo());
+    char input = '\0';
-    // scheduler.ready(new VBEdemo());
+    Thread* choosen_demo = NULL;
-    // scheduler.ready(new BlueScreenDemo());
+    while (true) {
-    scheduler.ready(new PreemptiveThreadDemo(3));
+
+        input = this->listener.waitForKeyEvent();
+
+        switch (input) {
+        case '1':
+            choosen_demo = new TextDemo();
+            break;
+        case '2':
+            choosen_demo = new PCSPKdemo(&PCSPK::aerodynamic);
+            break;
+        case '3':
+            choosen_demo = new KeyboardDemo();
+            break;
+        case '4':
+            choosen_demo = new HeapDemo();
+            break;
+        case '5':
+            choosen_demo = new VBEdemo();
+            break;
+        case '6':
+            choosen_demo = new BlueScreenDemo();
+            break;
+        case '7':
+            choosen_demo = new PreemptiveThreadDemo(3);
+            break;
+        case 'k':
+            if (choosen_demo != NULL) {
+                scheduler.kill(choosen_demo);
+                delete choosen_demo;
+                choosen_demo = NULL;
+            }
+            kout.clear();
+            print_demo_menu();
+            break;
+        }
+
+        if (choosen_demo != NULL) {
+            scheduler.ready(choosen_demo);
+        }
+    }
 
     // Extra demos
     // scheduler.ready(new ArrayListDemo());
 
     scheduler.exit();
+    // This thread won't be deleted...
 }