feat: update view on resize

1 files changed, 9 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 0ac1b21..3eb444c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,6 +30,15 @@ int main() {
         ImGui::SFML::ProcessEvent(window, e);
       }
 
+      // (cv pasted from
+      // https://www.sfml-dev.org/tutorials/3.0/graphics/view/#showing-more-when-the-window-is-resized)
+      // catch the resize events
+      if (const auto* resized = event->getIf<sf::Event::Resized>()) {
+        // update the view to the new size of the window
+        sf::FloatRect visibleArea({0.f, 0.f}, sf::Vector2f(resized->size));
+        window.setView(sf::View(visibleArea));
+      }
+
       if (event->is<sf::Event::Closed>()) {
         window.close();
       }