Shared config with Rc

src/app/app_state.rs

@@ -6,33 +6,34 @@ use crate::renderer::Renderer;
 use crate::ui::*;
 use crate::ui::caret::Caret;
 use crate::ui::menu_bar::MenuBar;
-use sdl2::rect::Point;
 use std::boxed::Box;
 use std::rc::Rc;
 use std::sync::Arc;
-use sdl2::rect::Rect;
+use sdl2::rect::{Rect, Point};
 
 pub struct AppState {
     menu_bar: MenuBar,
     files: Vec<EditorFile>,
     current_file: usize,
     caret: Caret,
+    config: Rc<Config>,
 }
 
 impl AppState {
-    pub fn new(config: &Config) -> Self {
+    pub fn new(config: Rc<Config>) -> Self {
         Self {
-            menu_bar: MenuBar::new(),
+            menu_bar: MenuBar::new(config.clone()),
             files: vec![],
             current_file: 0,
-            caret: Caret::new(config),
+            caret: Caret::new(config.clone()),
+            config,
         }
     }
 
-    pub fn open_file(&mut self, file_path: String, config: &Config) {
+    pub fn open_file(&mut self, file_path: String) {
         use std::fs::read_to_string;
         if let Ok(buffer) = read_to_string(&file_path) {
-            let file = EditorFile::new(file_path.clone(), buffer, config);
+            let file = EditorFile::new(file_path.clone(), buffer, self.config.clone());
             self.current_file = self.files.len();
             self.files.push(file);
         };
@@ -42,7 +43,7 @@ impl AppState {
         &mut self.caret
     }
 
-    pub fn delete_front(&mut self, config: &Config) {
+    pub fn delete_front(&mut self) {
         let file: &mut EditorFile = if let Some(file) = self.files.get_mut(self.current_file) {
             file
         } else {
@@ -69,12 +70,12 @@ impl AppState {
         let new_file = EditorFile::new(
             file.path(),
             buffer,
-            config,
+            self.config.clone(),
         );
         self.files[self.current_file] = new_file;
     }
 
-    pub fn delete_back(&mut self, config: &Config) {
+    pub fn delete_back(&mut self) {
         let file: &mut EditorFile = if let Some(file) = self.files.get_mut(self.current_file) {
             file
         } else {
@@ -90,7 +91,7 @@ impl AppState {
         let new_file = EditorFile::new(
             file.path(),
             buffer,
-            config,
+            self.config.clone(),
         );
         self.files[self.current_file] = new_file;
     }
@@ -108,7 +109,7 @@ impl AppState {
         let new_file = EditorFile::new(
             file.path(),
             buffer,
-            renderer.config(),
+            self.config.clone(),
         );
         if let Some(rect) = get_text_character_rect(character, renderer) {
             if let Some(current) = file.get_character_at(position) {
@@ -120,6 +121,29 @@ impl AppState {
         }
         self.files[self.current_file] = new_file;
     }
+
+    fn current_file(&mut self) -> Option<&mut EditorFile> {
+        self.files.get_mut(self.current_file)
+    }
+
+    fn on_editor_clicked(&mut self, point: &Point) -> UpdateResult {
+        let current_file: &mut EditorFile = if let Some(current_file) = self.current_file() {
+            current_file
+        } else {
+            return UpdateResult::NoOp;
+        };
+        if !current_file.is_left_click_target(point) {
+            return UpdateResult::NoOp;
+        }
+        match current_file.on_left_click(point) {
+            UpdateResult::MoveCaret(rect, position) => {
+                self.caret.move_caret(position, Point::new(rect.x(), rect.y()));
+            }
+            _ => (),
+        };
+
+        UpdateResult::NoOp
+    }
 }
 
 impl Render for AppState {
@@ -145,20 +169,11 @@ impl Update for AppState {
 }
 
 impl ClickHandler for AppState {
-    fn on_left_click(&mut self, point: &Point, config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, point: &Point) -> UpdateResult {
         if self.menu_bar.is_left_click_target(point) {
-            return self.menu_bar.on_left_click(point, config);
-        }
-        if let Some(current_file) = self.files.get_mut(self.current_file) {
-            if current_file.is_left_click_target(point) {
-                match current_file.on_left_click(point, config) {
-                    UpdateResult::MoveCaret(rect, position) => {
-                        self.caret.move_caret(position, Point::new(rect.x(), rect.y()));
-                    }
-                    _ => (),
-                };
-            }
+            return self.menu_bar.on_left_click(point);
         }
+        self.on_editor_clicked(point);
         UpdateResult::NoOp
     }
 

src/app/mod.rs

@@ -4,7 +4,11 @@ use crate::renderer::Renderer;
 use crate::themes::*;
 use crate::ui::*;
 
-use sdl2::{Sdl, TimerSubsystem};
+use std::thread::sleep;
+use std::time::Duration;
+use std::rc::Rc;
+
+use sdl2::{Sdl, VideoSubsystem, TimerSubsystem};
 use sdl2::event::Event;
 use sdl2::EventPump;
 use sdl2::keyboard::{Keycode, Mod};
@@ -14,8 +18,7 @@ use sdl2::pixels::Color;
 use sdl2::rect::{Point, Rect};
 use sdl2::render::Canvas;
 use sdl2::video::Window;
-use std::thread::sleep;
-use std::time::Duration;
+use sdl2::ttf::Sdl2TtfContext;
 
 pub mod app_state;
 pub mod keyboard_handler;
@@ -39,34 +42,39 @@ pub enum Task {
 }
 
 pub struct Application {
-    config: Config,
+    config: Rc<Config>,
+    clear_color: Color,
     sdl_context: Sdl,
     canvas: WindowCanvas,
+    video_subsystem: VideoSubsystem,
     tasks: Vec<Task>,
-    clear_color: Color,
 }
 
 impl Application {
     pub fn new() -> Self {
-        let config = Config::new();
+        let config = Rc::new(Config::new());
         let sdl_context = sdl2::init().unwrap();
         hint::set("SDL_GL_MULTISAMPLEBUFFERS", "1");
         hint::set("SDL_GL_MULTISAMPLESAMPLES", "8");
         hint::set("SDL_GL_ACCELERATED_VISUAL", "1");
         hint::set("SDL_HINT_RENDER_SCALE_QUALITY", "2");
         hint::set("SDL_HINT_VIDEO_ALLOW_SCREENSAVER", "1");
+
         let video_subsystem = sdl_context.video().unwrap();
+
         let window = video_subsystem
-            .window("Editor", config.width(), config.height())
+            .window("Rider", config.width(), config.height())
             .position_centered()
             .opengl()
             .build()
             .unwrap();
 
         let canvas = window.into_canvas().accelerated().build().unwrap();
+//        let font_context = Rc::new(sdl2::ttf::init().unwrap());
 
         Self {
             sdl_context,
+            video_subsystem,
             canvas,
             tasks: vec![],
             clear_color: config.theme().background().into(),
@@ -84,7 +92,7 @@ impl Application {
         let font_context = sdl2::ttf::init().unwrap();
         let texture_creator = self.canvas.texture_creator();
         let sleep_time = Duration::new(0, 1_000_000_000u32 / 60);
-        let mut app_state = AppState::new(&self.config);
+        let mut app_state = AppState::new(self.config.clone());
         let mut renderer = Renderer::new(self.config.clone(), &font_context, &texture_creator);
 
         'running: loop {
@@ -94,13 +102,13 @@ impl Application {
                 UpdateResult::NoOp => (),
                 UpdateResult::MoveCaret(_, _pos) => (),
                 UpdateResult::MouseLeftClicked(point) => {
-                    app_state.on_left_click(&point, renderer.config());
+                    app_state.on_left_click(&point);
                 }
                 UpdateResult::DeleteFront => {
-                    app_state.delete_front(renderer.config());
+                    app_state.delete_front();
                 },
                 UpdateResult::DeleteBack => {
-                    app_state.delete_back(renderer.config());
+                    app_state.delete_back();
                 },
                 UpdateResult::Input(text_character) => {
                     app_state.insert_character(text_character, &mut renderer);
@@ -110,7 +118,7 @@ impl Application {
                 match task {
                     Task::OpenFile { file_path } => {
                         use crate::ui::file::editor_file::*;
-                        app_state.open_file(file_path.clone(), renderer.config());
+                        app_state.open_file(file_path.clone());
                     }
                 }
             }

src/renderer/mod.rs

@@ -2,16 +2,16 @@ use crate::app::WindowCanvas;
 use crate::config::Config;
 use crate::renderer::managers::{FontManager, TextureManager};
 use crate::renderer::managers::TextDetails;
+use std::rc::Rc;
 use sdl2::rect::{Point, Rect};
 use sdl2::render::{Texture, TextureCreator};
 use sdl2::ttf::Sdl2TtfContext;
 use sdl2::video::WindowContext;
-use std::rc::Rc;
 
 pub mod managers;
 
 pub struct Renderer<'a> {
-    config: Config,
+    config: Rc<Config>,
     font_manager: FontManager<'a>,
     texture_manager: TextureManager<'a, WindowContext>,
     scroll: Point,
@@ -19,7 +19,7 @@ pub struct Renderer<'a> {
 
 impl<'a> Renderer<'a> {
     pub fn new(
-        config: Config,
+        config: Rc<Config>,
         font_context: &'a Sdl2TtfContext,
         texture_creator: &'a TextureCreator<WindowContext>,
     ) -> Self {
@@ -31,7 +31,7 @@ impl<'a> Renderer<'a> {
         }
     }
 
-    pub fn config(&self) -> &Config {
+    pub fn config(&self) -> &Rc<Config> {
         &self.config
     }
 

src/ui/caret.rs

@@ -3,6 +3,7 @@ use crate::config::Config;
 use crate::renderer::Renderer;
 use crate::ui::*;
 use crate::ui::text_character::TextCharacter;
+use std::rc::Rc;
 use sdl2::pixels::Color;
 use sdl2::rect::{Point, Rect};
 use sdl2::render::Texture;
@@ -17,6 +18,7 @@ pub struct Caret {
     pending: bool,
     text_position: usize,
     blink_delay: u8,
+    config: Rc<Config>,
     state: CaretState,
     dest: Rect,
     reset_position: Rect,
@@ -25,7 +27,7 @@ pub struct Caret {
 }
 
 impl Caret {
-    pub fn new(config: &Config) -> Self {
+    pub fn new(config: Rc<Config>) -> Self {
         let bright_character_color = config.theme().caret().bright().color().into();
         let blur_character_color = config.theme().caret().blur().color().into();
         Self {
@@ -47,6 +49,7 @@ impl Caret {
             blur_character_color,
             pending: true,
             text_position: 0,
+            config,
         }
     }
 
@@ -121,7 +124,7 @@ impl Update for Caret {
 }
 
 impl ClickHandler for Caret {
-    fn on_left_click(&mut self, _point: &Point, _config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, _point: &Point) -> UpdateResult {
         //        self.move_caret(Point::new(self.position.x(), self.position.y()));
         UpdateResult::NoOp
     }

src/ui/file/editor_file.rs

@@ -1,3 +1,4 @@
+use std::rc::Rc;
 use sdl2::rect::{Point, Rect};
 
 use crate::app::{UpdateResult, WindowCanvas};
@@ -13,12 +14,13 @@ pub struct EditorFile {
     sections: Vec<EditorFileSection>,
     render_position: Rect,
     buffer: String,
+    config: Rc<Config>
 }
 
 impl EditorFile {
-    pub fn new(path: String, buffer: String, config: &Config) -> Self {
+    pub fn new(path: String, buffer: String, config: Rc<Config>) -> Self {
         let sections = vec![
-            EditorFileSection::new(buffer.clone(), config)
+            EditorFileSection::new(buffer.clone(), config.clone())
         ];
         let x = config.editor_left_margin();
         let y = config.editor_top_margin();
@@ -26,7 +28,8 @@ impl EditorFile {
             path,
             sections,
             render_position: Rect::new(x, y, 0, 0),
-            buffer
+            buffer,
+            config
         }
     }
 
@@ -47,10 +50,10 @@ impl EditorFile {
         None
     }
 
-    fn refresh_characters_position(&mut self, config: &Config) {
+    fn refresh_characters_position(&mut self) {
         let mut current: Rect = self.render_position.clone();
         for section in self.sections.iter_mut() {
-            section.update_positions(&mut current, config);
+            section.update_positions(&mut current);
         }
     }
 }
@@ -62,7 +65,7 @@ impl Render for EditorFile {
             res = section.render(canvas, renderer);
         }
         if res == UpdateResult::RefreshPositions {
-            self.refresh_characters_position(renderer.config());
+            self.refresh_characters_position();
             for section in self.sections.iter_mut() {
                 section.render(canvas, renderer);
             }
@@ -82,10 +85,10 @@ impl Update for EditorFile {
 }
 
 impl ClickHandler for EditorFile {
-    fn on_left_click(&mut self, point: &Point, config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, point: &Point) -> UpdateResult {
         for section in self.sections.iter_mut() {
             if section.is_left_click_target(point) {
-                return section.on_left_click(point, config);
+                return section.on_left_click(point);
             }
         }
         UpdateResult::NoOp

src/ui/file/editor_file_section.rs

@@ -1,3 +1,4 @@
+use std::rc::Rc;
 use sdl2::rect::{Point, Rect};
 
 use crate::app::{UpdateResult, WindowCanvas};
@@ -12,25 +13,26 @@ use crate::ui::text_character::TextCharacter;
 pub struct EditorFileSection {
     tokens: Vec<EditorFileToken>,
     language: Language,
+    config: Rc<Config>,
 }
 
 impl EditorFileSection {
-    pub fn new(buffer: String, config: &Config) -> Self {
+    pub fn new(buffer: String, config: Rc<Config>) -> Self {
         use crate::lexer;
         let lexer_tokens = lexer::parse(buffer.clone(), Language::PlainText);
 
         let mut tokens: Vec<EditorFileToken> = vec![];
         for token_type in lexer_tokens {
-            let token = EditorFileToken::new(token_type, config);
+            let token = EditorFileToken::new(token_type, config.clone());
             tokens.push(token.clone());
         }
         let language = Language::PlainText;
-        Self { tokens, language }
+        Self { tokens, language, config }
     }
 
-    pub fn update_positions(&mut self, current: &mut Rect, config: &Config) {
+    pub fn update_positions(&mut self, current: &mut Rect) {
         for c in self.tokens.iter_mut() {
-            c.update_position(current, config);
+            c.update_position(current);
         }
     }
 
@@ -68,10 +70,10 @@ impl Update for EditorFileSection {
 }
 
 impl ClickHandler for EditorFileSection {
-    fn on_left_click(&mut self, point: &Point, config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, point: &Point) -> UpdateResult {
         for token in self.tokens.iter_mut() {
             if token.is_left_click_target(point) {
-                return token.on_left_click(point, config);
+                return token.on_left_click(point);
             }
         }
         UpdateResult::NoOp

src/ui/file/editor_file_token.rs

@@ -5,29 +5,31 @@ use crate::renderer::managers::{FontDetails, TextDetails};
 use crate::renderer::Renderer;
 use crate::ui::*;
 use crate::ui::text_character::*;
+use std::rc::Rc;
 use sdl2::pixels::Color;
 use sdl2::rect::{Point, Rect};
 use sdl2::render::Texture;
 use sdl2::ttf::Font;
-use std::rc::Rc;
 
 #[derive(Clone)]
 pub struct EditorFileToken {
     characters: Vec<TextCharacter>,
     token_type: TokenType,
+    config: Rc<Config>
 }
 
 impl EditorFileToken {
-    pub fn new(token_type: TokenType, _config: &Config) -> Self {
+    pub fn new(token_type: TokenType, config: Rc<Config>) -> Self {
         Self {
             characters: vec![],
             token_type,
+            config
         }
     }
 
-    pub fn update_position(&mut self, current: &mut Rect, config: &Config) {
+    pub fn update_position(&mut self, current: &mut Rect) {
         for text_character in self.characters.iter_mut() {
-            text_character.update_position(current, config);
+            text_character.update_position(current);
         }
     }
 
@@ -58,7 +60,8 @@ impl EditorFileToken {
                 c.clone(),
                 self.token_type.start() + index,
                 self.token_type.line(),
-                color.clone()
+                color.clone(),
+                    self.config.clone()
             );
             text_character.update_view(renderer);
             self.characters.push(text_character);
@@ -97,10 +100,10 @@ impl Update for EditorFileToken {
 }
 
 impl ClickHandler for EditorFileToken {
-    fn on_left_click(&mut self, point: &Point, config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, point: &Point) -> UpdateResult {
         for text_character in self.characters.iter_mut() {
             if text_character.is_left_click_target(point) {
-                return text_character.on_left_click(point, config);
+                return text_character.on_left_click(point);
             }
         }
         UpdateResult::NoOp

src/ui/menu_bar.rs

@@ -2,19 +2,22 @@ use crate::app::{UpdateResult, WindowCanvas};
 use crate::config::Config;
 use crate::renderer::Renderer;
 use crate::ui::*;
+use std::rc::Rc;
 use sdl2::pixels::Color;
-use sdl2::rect::Rect;
+use sdl2::rect::{Rect, Point};
 
 pub struct MenuBar {
     background_color: Color,
     dest: Rect,
+    config: Rc<Config>,
 }
 
 impl MenuBar {
-    pub fn new() -> Self {
+    pub fn new(config: Rc<Config>) -> Self {
         Self {
             background_color: Color::RGB(10, 10, 10),
             dest: Rect::new(0, 0, 0, 0),
+            config,
         }
     }
 
@@ -28,9 +31,9 @@ impl MenuBar {
 }
 
 impl Render for MenuBar {
-    fn render(&mut self, canvas: &mut WindowCanvas, renderer: &mut Renderer) -> UpdateResult {
-        let width = renderer.config().width();
-        let height = renderer.config().menu_height() as u32;
+    fn render(&mut self, canvas: &mut WindowCanvas, _renderer: &mut Renderer) -> UpdateResult {
+        let width = self.config.width();
+        let height = self.config.menu_height() as u32;
         self.dest = Rect::new(0, 0, width, height);
         canvas.set_draw_color(self.background_color.clone());
         canvas.draw_rect(self.dest.clone()).unwrap();
@@ -45,7 +48,7 @@ impl Update for MenuBar {
 }
 
 impl ClickHandler for MenuBar {
-    fn on_left_click(&mut self, _point: &Point, _config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, _point: &Point) -> UpdateResult {
         unimplemented!()
     }
 

src/ui/mod.rs

@@ -44,7 +44,7 @@ pub trait Update {
 }
 
 pub trait ClickHandler {
-    fn on_left_click(&mut self, point: &Point, config: &Config) -> UpdateResult;
+    fn on_left_click(&mut self, point: &Point) -> UpdateResult;
 
     fn is_left_click_target(&self, point: &Point) -> bool;
 }

src/ui/text_character.rs

@@ -6,11 +6,11 @@ use crate::renderer::managers::TextDetails;
 use crate::renderer::Renderer;
 use crate::ui::*;
 
+use std::rc::Rc;
 use sdl2::pixels::Color;
 use sdl2::rect::{Rect, Point};
 use sdl2::render::Texture;
 use sdl2::ttf::Font;
-use std::rc::Rc;
 
 #[derive(Clone)]
 pub struct TextCharacter {
@@ -21,10 +21,11 @@ pub struct TextCharacter {
     source: Rect,
     dest: Rect,
     color: Color,
+    config: Rc<Config>
 }
 
 impl TextCharacter {
-    pub fn new(text_character: char, position: usize, line: usize, color: Color) -> Self {
+    pub fn new(text_character: char, position: usize, line: usize, color: Color, config: Rc<Config>) -> Self {
         Self {
             pending: true,
             text_character,
@@ -33,6 +34,7 @@ impl TextCharacter {
             source: Rect::new(0, 0, 0, 0),
             dest: Rect::new(0, 0, 0, 0),
             color,
+            config
         }
     }
 
@@ -48,10 +50,10 @@ impl TextCharacter {
         &self.color
     }
 
-    pub fn update_position(&mut self, current: &mut Rect, config: &Config) {
+    pub fn update_position(&mut self, current: &mut Rect) {
         if self.is_new_line() {
             let y = self.source.height() as i32;
-            current.set_x(config.editor_left_margin());
+            current.set_x(self.config.editor_left_margin());
             current.set_y(current.y() + y);
         } else {
             self.dest.set_x(current.x());
@@ -145,7 +147,7 @@ impl Update for TextCharacter {
 }
 
 impl ClickHandler for TextCharacter {
-    fn on_left_click(&mut self, _point: &Point, _config: &Config) -> UpdateResult {
+    fn on_left_click(&mut self, _point: &Point) -> UpdateResult {
         UpdateResult::MoveCaret(
             self.dest().clone(),
             self.position()