Use app_creation for common app setup functions

Signed-off-by: kernelkind <kernelkind@gmail.com>

src/app.rs

@@ -1,7 +1,8 @@
 use crate::abbrev;
+use crate::app_creation::setup_cc;
 use crate::colors;
 use crate::error::Error;
-use crate::fonts::{setup_fonts, NamedFontFamily};
+use crate::fonts::NamedFontFamily;
 use crate::frame_history::FrameHistory;
 use crate::images::fetch_img;
 use crate::imgcache::ImageCache;
@@ -441,12 +442,7 @@ impl Damus {
         //}
         //
 
-        setup_fonts(&cc.egui_ctx);
-
-        cc.egui_ctx
-            .set_pixels_per_point(cc.egui_ctx.pixels_per_point() + 0.2);
-
-        egui_extras::install_image_loaders(&cc.egui_ctx);
+        setup_cc(cc);
 
         let mut timelines: Vec<Timeline> = vec![];
         let initial_limit = 100;

src/app_creation.rs

@@ -0,0 +1,25 @@
+use crate::fonts::setup_fonts;
+use eframe::NativeOptions;
+
+pub const UI_SCALE_FACTOR: f32 = 0.2;
+
+pub fn generate_native_options() -> NativeOptions {
+    let window_builder = Box::new(|builder: egui::ViewportBuilder| {
+        builder
+            .with_fullsize_content_view(true)
+            .with_titlebar_shown(false)
+            .with_title_shown(false)
+    });
+    let mut native_options = eframe::NativeOptions::default();
+    native_options.window_builder = Some(window_builder);
+    native_options
+}
+
+pub fn setup_cc(cc: &eframe::CreationContext<'_>) {
+    setup_fonts(&cc.egui_ctx);
+
+    cc.egui_ctx
+        .set_pixels_per_point(cc.egui_ctx.pixels_per_point() + UI_SCALE_FACTOR);
+
+    egui_extras::install_image_loaders(&cc.egui_ctx);
+}

src/bin/notedeck.rs

@@ -1,6 +1,8 @@
 #![warn(clippy::all, rust_2018_idioms)]
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 use notedeck::Damus;
+use notedeck::app_creation::generate_native_options;
+
 
 // Entry point for wasm
 //#[cfg(target_arch = "wasm32")]
@@ -13,17 +15,9 @@ async fn main() {
     // Log to stdout (if you run with `RUST_LOG=debug`).
     tracing_subscriber::fmt::init();
 
-    let window_builder = Box::new(|builder: egui::ViewportBuilder| {
-        builder.with_fullsize_content_view(true)
-            .with_titlebar_shown(false)
-            .with_title_shown(false)
-    });
-    let mut native_options = eframe::NativeOptions::default();
-    native_options.window_builder = Some(window_builder); 
-
     let _res = eframe::run_native(
         "Damus NoteDeck",
-        native_options,
+        generate_native_options(),
         Box::new(|cc| Box::new(Damus::new(cc, ".", std::env::args().collect()))),
     );
 }

src/lib.rs

@@ -21,6 +21,7 @@ mod profile;
 mod key_parsing;
 mod login_manager;
 mod account_login_view;
+mod app_creation;
 
 #[cfg(test)]
 #[macro_use]