re-add default batch to window

src/ListView.hpp

@@ -17,7 +17,7 @@ public:
     void set_item_height(double item_height) { m_item_height = item_height; reflow(); }
 
     double scroll() { return m_scroll; }
-    void set_scroll(double scroll) { m_scroll = scroll; reflow(); }
+    void set_scroll(double scroll) { m_scroll = scroll; repaint(); }
 
     double scroll_step() { return m_scroll_step; }
     void set_scroll_step(double scroll_step) { m_scroll_step = scroll_step; }
@@ -36,7 +36,7 @@ private:
     unsigned int m_active_element { 0 };
     double m_item_height { 26.0 };
     double m_scroll { 0.0 };
-    double m_scroll_step { 26.0 };
+    double m_scroll_step { 26.0 * 2 };
 };
 
 }

src/Window.cpp

@@ -146,6 +146,8 @@ void Window::run(bool block) {
     XEvent e;
     bool is_loop_batch_started = false;
 
+    end_batch();
+
     for (;;) {
         if (block || XPending(m_x_display))
             XNextEvent(m_x_display, &e);

src/Window.hpp

@@ -59,7 +59,7 @@ private:
     Box m_rect { 0, 0, 800, 600 };
     Painter m_painter {};
     Cairo::RefPtr<Cairo::XlibSurface> m_xlib_surface { nullptr };
-    int m_batches { 0 };
+    int m_batches { 1 };
     Box m_invalidated_area {0, 0, 0, 0};
     bool m_did_relayout_during_batch { false };
     std::queue<std::function<void()>> m_microtasks;

src/main.cpp

@@ -21,7 +21,6 @@
 int main() {
     Raven::Window window {};
     window.spawn_window();
-    window.start_batch();
 
     auto main_widget = window.set_main_widget<Raven::Widget>();
     auto main_widget_layout = main_widget->set_layout<Raven::BoxLayout>(Raven::Direction::Horizontal);
@@ -67,7 +66,6 @@ int main() {
     }
     list_view->elements_updated();
 
-    window.end_batch();
     window.run(true);
     return 0;
 }