refactor: Remove first_render_pass flag

src/settings/window_geometry.rs

@@ -3,16 +3,22 @@ use crate::window::WindowSettings;
 use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+#[cfg(unix)]
+const SETTINGS_PATH: &str = ".local/share/nvim/neovide-settings.json";
+#[cfg(windows)]
+const SETTINGS_PATH: &str = "AppData/Local/nvim-data/neovide-settings.json";
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Serialize, Deserialize)]
 pub struct WindowGeometry {
     pub width: u64,
     pub height: u64,
 }
 
-#[cfg(unix)]
-const SETTINGS_PATH: &str = ".local/share/nvim/neovide-settings.json";
-#[cfg(windows)]
-const SETTINGS_PATH: &str = "AppData/Local/nvim-data/neovide-settings.json";
+impl From<(u64, u64)> for WindowGeometry {
+    fn from((width, height): (u64, u64)) -> Self {
+        WindowGeometry { width, height }
+    }
+}
 
 fn neovim_std_datapath() -> PathBuf {
     let mut settings_path = dirs::home_dir().unwrap();
@@ -34,10 +40,10 @@ pub const DEFAULT_WINDOW_GEOMETRY: WindowGeometry = WindowGeometry {
     height: 50,
 };
 
-pub fn maybe_save_window_size(grid_size: (u64, u64)) {
-    let saved_window_size = if SETTINGS.get::<WindowSettings>().remember_window_size {
-        let (width, height) = grid_size;
-        WindowGeometry { width, height }
+pub fn maybe_save_window_size(grid_size: Option<WindowGeometry>) {
+    let settings = SETTINGS.get::<WindowSettings>();
+    let saved_window_size = if settings.remember_window_size && grid_size.is_some() {
+        grid_size.unwrap()
     } else {
         WindowGeometry {
             width: DEFAULT_WINDOW_GEOMETRY.width as u64,

src/window/window_wrapper/mod.rs

@@ -52,9 +52,8 @@ pub struct GlutinWindowWrapper {
     mouse_manager: MouseManager,
     title: String,
     fullscreen: bool,
-    first_render_pass: bool,
     saved_inner_size: PhysicalSize<u32>,
-    saved_grid_size: (u64, u64),
+    saved_grid_size: Option<WindowGeometry>,
     ui_command_sender: LoggingTx<UiCommand>,
     window_command_receiver: Receiver<WindowCommand>,
 }
@@ -176,11 +175,10 @@ impl GlutinWindowWrapper {
             return;
         }
 
-        if self.first_render_pass {
-            self.first_render_pass = false;
-            if !window.is_maximized() {
-                window.set_inner_size(self.renderer.to_physical_size(self.saved_grid_size));
-            }
+        if self.saved_grid_size.is_none() && !window.is_maximized() {
+            let size = SETTINGS.get::<CmdLineSettings>().geometry;
+            window.set_inner_size(self.renderer.to_physical_size((size.width, size.height)));
+            self.saved_grid_size = Some(size);
         }
 
         let new_size = window.inner_size();
@@ -193,14 +191,17 @@ impl GlutinWindowWrapper {
     }
 
     fn handle_new_grid_size(&mut self, new_size: PhysicalSize<u32>) {
-        let (width, height) = self.renderer.to_grid_size(new_size);
-        if self.saved_grid_size == (width, height) {
+        let grid_size: WindowGeometry = self.renderer.to_grid_size(new_size).into();
+        if self.saved_grid_size == Some(grid_size) {
             trace!("Grid matched saved size, skip update.");
             return;
         }
-        self.saved_grid_size = (width, height);
+        self.saved_grid_size = Some(grid_size);
         self.ui_command_sender
-            .send(UiCommand::Resize { width, height })
+            .send(UiCommand::Resize {
+                width: grid_size.width,
+                height: grid_size.height,
+            })
             .ok();
     }
 
@@ -268,8 +269,6 @@ pub fn create_window(
         renderer.font_height,
     );
 
-    let WindowGeometry { width, height } = SETTINGS.get::<CmdLineSettings>().geometry;
-
     let mut window_wrapper = GlutinWindowWrapper {
         windowed_context,
         skia_renderer,
@@ -278,9 +277,8 @@ pub fn create_window(
         mouse_manager: MouseManager::new(ui_command_sender.clone()),
         title: String::from("Neovide"),
         fullscreen: false,
-        first_render_pass: true,
         saved_inner_size,
-        saved_grid_size: (width, height),
+        saved_grid_size: None,
         ui_command_sender,
         window_command_receiver,
     };