new app::run function

src/app.rs

@@ -1,4 +1,4 @@
-use eframe::{CreationContext, Frame};
+use eframe::{CreationContext, Frame, NativeOptions};
 use egui::{
     Button, CentralPanel, ComboBox, Context, Label, ScrollArea, Separator, Slider, TextEdit, Ui,
     Vec2,
@@ -455,3 +455,27 @@ impl eframe::App for App {
         CentralPanel::default().show(ctx, |ui| self.upd(ui, ctx, frame));
     }
 }
+
+pub fn run() -> Result<(), eframe::Error> {
+    let options = NativeOptions {
+        vsync: true,
+        centered: true,
+        hardware_acceleration: eframe::HardwareAcceleration::Preferred,
+
+        viewport: egui::ViewportBuilder::default()
+            .with_app_id("ru.arabianq.pwsp")
+            .with_inner_size(Vec2::new(800.0, 600.0))
+            .with_min_inner_size(Vec2::new(400.0, 400.0)),
+
+        ..Default::default()
+    };
+
+    eframe::run_native(
+        "PipeWire SoundPad",
+        options,
+        Box::new(|cc| {
+            egui_material_icons::initialize(&cc.egui_ctx);
+            Ok(Box::new(App::new(cc)))
+        }),
+    )
+}

src/main.rs

@@ -1,28 +1,10 @@
-use eframe::NativeOptions;
-use egui::Vec2;
 use std::fs;
-use std::fs::create_dir;
 
 mod app;
 
 fn main() -> Result<(), eframe::Error> {
     create_dirs();
-
-    let mut options = NativeOptions {
-        ..Default::default()
-    };
-    options.viewport.min_inner_size = Some(Vec2::new(400.0, 400.0));
-    options.vsync = true;
-    options.hardware_acceleration = eframe::HardwareAcceleration::Preferred;
-
-    eframe::run_native(
-        "PipeWire SoundPad",
-        options,
-        Box::new(|cc| {
-            egui_material_icons::initialize(&cc.egui_ctx);
-            Ok(Box::new(app::App::new(cc)))
-        }),
-    )
+    app::run()
 }
 
 fn create_dirs() {