diff --git a/meson.build b/meson.build
index ddbbf42..5c5673a 100644
--- a/meson.build
+++ b/meson.build
@@ -26,6 +26,7 @@ raven_source_files = [
   './src/Box.cpp',
   './src/Styles.cpp',
   './src/Painter.cpp',
+  './src/Application.cpp',
   './src/Window.cpp',
   './src/Widget.cpp',
   './src/SvgWidget.cpp',
@@ -61,6 +62,7 @@ raven_header_files = [
   './src/Styles.hpp',
   './src/Widget.hpp',
   './src/SvgWidget.hpp',
+  './src/Application.hpp',
   './src/Window.hpp'
 ]
 
diff --git a/src/Application.cpp b/src/Application.cpp
new file mode 100644
index 0000000..d3a2420
--- /dev/null
+++ b/src/Application.cpp
@@ -0,0 +1,55 @@
+#include "Application.hpp"
+#include <poll.h>
+
+namespace Raven {
+
+void Application::add_window(std::shared_ptr<Window> window) {
+    m_windows.push_back(window);
+    update_fds();
+}
+
+void Application::update_fds() {
+    for (int i = 0; i < RAVEN_APPLICATION_MAX_WINDOWS; i++) {
+        m_fds[i].fd = -1;
+        m_fds[i].events = 0;
+        m_fds[i].revents = 0;
+    }
+    for (size_t i = 0; i < m_windows.size(); i++) {
+        m_fds[i].fd = m_windows[i]->file_descriptor();
+        m_fds[i].events = POLL_IN;
+    }
+}
+
+int Application::turn() {
+    if (m_fds_need_update) {
+        update_fds();
+        m_fds_need_update = false;
+    }
+    if (poll(m_fds, m_windows.size(), -1) > 0) {
+        for (size_t i = 0; i < m_windows.size(); i++) {
+            if (m_fds[i].revents & POLLIN) {
+                m_windows[i]->run(false);
+            }
+        }
+    } else {
+        return 1;
+    }
+    return 0;
+}
+
+int Application::run() {
+    // Make sure any pending events are dealt with before starting the loop
+    for (size_t i = 0; i < m_windows.size(); i++) {
+        m_windows[i]->run(false);
+    }
+
+    for (;;) {
+        int ret = turn();
+        if (ret != 0) {
+            return ret;
+        }
+    }
+    return 0;
+}
+
+}
\ No newline at end of file
diff --git a/src/Application.hpp b/src/Application.hpp
new file mode 100644
index 0000000..5a83563
--- /dev/null
+++ b/src/Application.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <poll.h>
+#include "Window.hpp"
+
+namespace Raven {
+
+#define RAVEN_APPLICATION_MAX_WINDOWS 1023
+
+class Application {
+public:
+    Application() {}
+
+    void add_window(std::shared_ptr<Window>);
+    int turn();
+    int run();
+
+    template<class... Args>
+    std::shared_ptr<Window> add_window(Args&&... args) {
+        std::shared_ptr<Window> child = std::make_shared<Window>(std::forward<Args>(args)...);
+        add_window(child);
+        return child;
+    }
+private:
+    void update_fds();
+
+    std::vector<std::shared_ptr<Window>> m_windows;
+    struct pollfd m_fds[RAVEN_APPLICATION_MAX_WINDOWS];
+    bool m_fds_need_update { true };
+};
+
+}
\ No newline at end of file
diff --git a/src/SvgWidget.hpp b/src/SvgWidget.hpp
index 38a8a3d..332d093 100644
--- a/src/SvgWidget.hpp
+++ b/src/SvgWidget.hpp
@@ -5,7 +5,7 @@
 #include "cairomm/enums.h"
 #include "cairomm/refptr.h"
 #include "cairomm/surface.h"
-#include "raven/Widget.hpp"
+#include "Widget.hpp"
 #include "librsvg/rsvg.h"
 
 namespace Raven {
diff --git a/src/Window.cpp b/src/Window.cpp
index 9620a4e..5dff2d3 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -69,6 +69,10 @@ bool Window::spawn_window() {
     return true;
 }
 
+int Window::file_descriptor() {
+    return m_x_display ? XConnectionNumber(m_x_display) : -1;
+}
+
 bool Window::dispatch_to_main_widget(Event &event) {
     if (!m_main_widget)
         return false;
@@ -157,7 +161,6 @@ void Window::swallow_batches() {
 
 void Window::run(bool block) {
     XEvent e;
-    bool is_loop_batch_started = false;
 
     swallow_batches();
 
@@ -167,9 +170,9 @@ void Window::run(bool block) {
         else
             break;
 
-        if (!is_loop_batch_started) {
+        if (!m_is_loop_batch_started) {
             start_batch();
-            is_loop_batch_started = true;
+            m_is_loop_batch_started = true;
         }
         switch (e.type) {
             case MapNotify: {
@@ -254,9 +257,9 @@ void Window::run(bool block) {
                 callback();
                 m_microtasks.pop();
             }
-            if (is_loop_batch_started) {
+            if (m_is_loop_batch_started) {
                 end_batch();
-                is_loop_batch_started = false;
+                m_is_loop_batch_started = false;
             }
         }
     }
diff --git a/src/Window.hpp b/src/Window.hpp
index ce11525..4783cb4 100644
--- a/src/Window.hpp
+++ b/src/Window.hpp
@@ -20,6 +20,8 @@ public:
     bool spawn_window();
     void run(bool block);
 
+    int file_descriptor();
+
     void start_batch();
     void end_batch();
     void swallow_batches();
@@ -64,6 +66,7 @@ private:
     Box m_invalidated_area {0, 0, 0, 0};
     bool m_did_relayout_during_batch { false };
     std::queue<std::function<void()>> m_microtasks;
+    bool m_is_loop_batch_started { false };
 
     Display *m_x_display { nullptr };
     XIM m_xim { nullptr };
diff --git a/src/main.cpp b/src/main.cpp
index bbed464..0a4c03f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,4 +1,5 @@
 #include "Label.hpp"
+#include "Application.hpp"
 #include "ColumnLayout.hpp"
 #include "ListView.hpp"
 #include "TextInput.hpp"
@@ -20,10 +21,13 @@
 #include <string>
 
 int main() {
-    Raven::Window window {};
-    window.spawn_window();
+    Raven::Application application {};
+    
+    auto window = application.add_window();
 
-    auto main_widget = window.set_main_widget<Raven::Widget>();
+    window->spawn_window();
+
+    auto main_widget = window->set_main_widget<Raven::Widget>();
     auto main_widget_layout = main_widget->set_layout<Raven::BoxLayout>(Raven::Direction::Horizontal);
     main_widget_layout->set_margin(8);
     main_widget_layout->set_spacing(8);
@@ -54,8 +58,6 @@ int main() {
     delete_button->set_style(&Raven::raised_button_style);
     delete_button->set_grows(true);
 
-    content->add<Raven::Label>("Edit an item");
-
     auto edit_row = content->add<Raven::Widget>();
     edit_row->set_style(&Raven::raised_widget_style);
     auto edit_row_layout = edit_row->set_layout<Raven::BoxLayout>(Raven::Direction::Horizontal);
@@ -96,6 +98,5 @@ int main() {
     }
     list_view->elements_updated();
 
-    window.run(true);
-    return 0;
+    return application.run();
 }