[egui_glium] Restore window position when starting app

egui_glium/CHANGELOG.md

@@ -13,14 +13,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Changed
 
-* `egui_glium` will now save you app state to [a better directory](https://docs.rs/directories-next/2.0.0/directories_next/struct.ProjectDirs.html#method.data_dir)
+* `egui_glium` will now save you app state to [a better directory](https://docs.rs/directories-next/2.0.0/directories_next/struct.ProjectDirs.html#method.data_dir).
 * `egui_glium::run`: the parameter `app` now has signature `Box<dyn App>` (you need to add `Box::new(app)` to your code).
-* Window title is now passed via the `trait` function `egui::App::name()`
+* Window title is now passed via the `trait` function `egui::App::name()`.
 
 ### Fixed 🐛
 
-* Serialize window size in logical points instead of physical pixels
-
+* Serialize window size in logical points instead of physical pixels.
+* Window position is now restored on restart.
 
 ## 0.5.0 - 2020-12-13
 

egui_glium/src/backend.rs

@@ -60,7 +60,13 @@ fn create_display(
         .with_stencil_buffer(0)
         .with_vsync(true);
 
-    glium::Display::new(window_builder, context_builder, &event_loop).unwrap()
+    let display = glium::Display::new(window_builder, context_builder, &event_loop).unwrap();
+
+    if let Some(window_settings) = &window_settings {
+        window_settings.restore_positions(&display);
+    }
+
+    display
 }
 
 fn create_storage(app_name: &str) -> Option<Box<dyn egui::app::Storage>> {