Fixed #9 #7 and #8

Alongside with the 2 previous commits.

src/events/events.cpp

@@ -77,11 +77,14 @@ void Events::eventLeave(xcb_generic_event_t* event) {
 
 void Events::eventDestroy(xcb_generic_event_t* event) {
     const auto E = reinterpret_cast<xcb_destroy_notify_event_t*>(event);
-    xcb_kill_client(g_pWindowManager->DisplayConnection, E->window);
 
     g_pWindowManager->closeWindowAllChecks(E->window);
+}
 
-    // Can someone tell me why the fuck some dialogs do not report they are closed and still respond to XCB even after they disappear???
+void Events::eventUnmapWindow(xcb_generic_event_t* event) {
+    const auto E = reinterpret_cast<xcb_unmap_notify_event_t*>(event);
+
+    g_pWindowManager->closeWindowAllChecks(E->window);
 }
 
 CWindow* Events::remapFloatingWindow(int windowID, int forcemonitor) {

src/events/events.hpp

@@ -9,6 +9,7 @@ namespace Events {
     EVENT(Leave);
     EVENT(Destroy);
     EVENT(MapWindow);
+    EVENT(UnmapWindow);
     EVENT(ButtonPress);
     EVENT(ButtonRelease);
     EVENT(Expose);

src/windowManager.cpp

@@ -223,6 +223,10 @@ bool CWindowManager::handleEvent() {
                 Events::eventDestroy(ev);
                 Debug::log(LOG, "Event dispatched DESTROY");
                 break;
+            case XCB_UNMAP_NOTIFY:
+                Events::eventUnmapWindow(ev);
+                Debug::log(LOG, "Event dispatched UNMAP");
+                break;
             case XCB_MAP_REQUEST:
                 Events::eventMapWindow(ev);
                 Debug::log(LOG, "Event dispatched MAP");