Add Context::request_repaint_after (#1694)

egui_glow/src/winit.rs

@@ -41,18 +41,18 @@ impl EguiGlow {
         self.egui_winit.on_event(&self.egui_ctx, event)
     }
 
-    /// Returns `true` if egui requests a repaint.
+    /// Returns the `Duration` of the timeout after which egui should be repainted even if there's no new events.
     ///
     /// Call [`Self::paint`] later to paint.
     pub fn run(
         &mut self,
         window: &winit::window::Window,
         run_ui: impl FnMut(&egui::Context),
-    ) -> bool {
+    ) -> std::time::Duration {
         let raw_input = self.egui_winit.take_egui_input(window);
         let egui::FullOutput {
             platform_output,
-            needs_repaint,
+            repaint_after,
             textures_delta,
             shapes,
         } = self.egui_ctx.run(raw_input, run_ui);
@@ -62,7 +62,7 @@ impl EguiGlow {
 
         self.shapes = shapes;
         self.textures_delta.append(textures_delta);
-        needs_repaint
+        repaint_after
     }
 
     /// Paint the results of the last call to [`Self::run`].