style: simplify string formatting for readability

examples/control_flow.rs

@@ -44,7 +44,7 @@ fn main() {
 
   event_loop.run(move |event, _, control_flow| {
     use tao::event::StartCause;
-    println!("{:?}", event);
+    println!("{event:?}");
     match event {
       Event::NewEvents(start_cause) => {
         wait_cancelled = match start_cause {
@@ -69,19 +69,19 @@ fn main() {
           // See the `key_binding` example
           if Key::Character("1") == logical_key {
             mode = Mode::Wait;
-            println!("\nmode: {:?}\n", mode);
+            println!("\nmode: {mode:?}\n");
           }
           if Key::Character("2") == logical_key {
             mode = Mode::WaitUntil;
-            println!("\nmode: {:?}\n", mode);
+            println!("\nmode: {mode:?}\n");
           }
           if Key::Character("3") == logical_key {
             mode = Mode::Poll;
-            println!("\nmode: {:?}\n", mode);
+            println!("\nmode: {mode:?}\n");
           }
           if Key::Character("r") == logical_key {
             request_redraw = !request_redraw;
-            println!("\nrequest_redraw: {}\n", request_redraw);
+            println!("\nrequest_redraw: {request_redraw}\n");
           }
           if Key::Escape == logical_key {
             close_requested = true;

examples/cursor_grab.rs

@@ -52,10 +52,10 @@ fn main() {
         _ => (),
       },
       Event::DeviceEvent { event, .. } => match event {
-        DeviceEvent::MouseMotion { delta, .. } => println!("mouse moved: {:?}", delta),
+        DeviceEvent::MouseMotion { delta, .. } => println!("mouse moved: {delta:?}"),
         DeviceEvent::Button { button, state, .. } => match state {
-          ElementState::Pressed => println!("mouse button {} pressed", button),
-          ElementState::Released => println!("mouse button {} released", button),
+          ElementState::Pressed => println!("mouse button {button} pressed"),
+          ElementState::Released => println!("mouse button {button} released"),
           _ => (),
         },
         _ => (),

examples/custom_events.rs

@@ -40,7 +40,7 @@ fn main() {
     *control_flow = ControlFlow::Wait;
 
     match event {
-      Event::UserEvent(event) => println!("user event: {:?}", event),
+      Event::UserEvent(event) => println!("user event: {event:?}"),
       Event::WindowEvent {
         event: WindowEvent::CloseRequested,
         ..

examples/decorations.rs

@@ -40,7 +40,7 @@ fn main() {
           ..
         } => {
           decorations = !decorations;
-          println!("Decorations: {}", decorations);
+          println!("Decorations: {decorations}");
           window.set_decorations(decorations);
         }
         _ => (),

examples/fullscreen.rs

@@ -109,7 +109,7 @@ fn prompt_for_monitor(event_loop: &EventLoop<()>) -> MonitorHandle {
 
 fn prompt_for_video_mode(monitor: &MonitorHandle) -> VideoMode {
   for (i, video_mode) in monitor.video_modes().enumerate() {
-    println!("Video mode #{}: {}", i, video_mode);
+    println!("Video mode #{i}: {video_mode}");
   }
 
   print!("Please write the number of the video mode to use: ");
@@ -123,7 +123,7 @@ fn prompt_for_video_mode(monitor: &MonitorHandle) -> VideoMode {
     .nth(num)
     .expect("Please enter a valid ID");
 
-  println!("Using {}", video_mode);
+  println!("Using {video_mode}");
 
   video_mode
 }

examples/mouse_wheel.rs

@@ -30,7 +30,7 @@ fn main() {
       Event::DeviceEvent { event, .. } => match event {
         DeviceEvent::MouseWheel { delta, .. } => match delta {
           tao::event::MouseScrollDelta::LineDelta(x, y) => {
-            println!("mouse wheel Line Delta: ({},{})", x, y);
+            println!("mouse wheel Line Delta: ({x},{y})");
             let pixels_per_line = 120.0;
             let mut pos = window.outer_position().unwrap();
             pos.x -= (x * pixels_per_line) as i32;

examples/multithreaded.rs

@@ -68,7 +68,7 @@ fn main() {
             ..
           } => {
             use Key::{ArrowLeft, ArrowRight, Character};
-            window.set_title(&format!("{:?}", key));
+            window.set_title(&format!("{key:?}"));
             let state = !modifiers.shift_key();
             match &key {
               // WARNING: Consider using `key_without_modifers()` if available on your platform.

examples/multiwindow.rs

@@ -29,7 +29,7 @@ fn main() {
     {
       match event {
         WindowEvent::CloseRequested => {
-          println!("Window {:?} has received the signal to close", window_id);
+          println!("Window {window_id:?} has received the signal to close");
 
           // This drops the window, causing it to close.
           windows.remove(&window_id);

examples/parentwindow.rs

@@ -50,7 +50,7 @@ fn main() {
       Event::WindowEvent {
         event, window_id, ..
       } if event == WindowEvent::CloseRequested => {
-        println!("Window {:?} has received the signal to close", window_id);
+        println!("Window {window_id:?} has received the signal to close");
         // This drop the window, causing it to close.
         windows.remove(&window_id);
         if windows.is_empty() {

examples/request_redraw.rs

@@ -19,7 +19,7 @@ fn main() {
     .unwrap();
 
   event_loop.run(move |event, _, control_flow| {
-    println!("{:?}", event);
+    println!("{event:?}");
 
     *control_flow = ControlFlow::Wait;
 

examples/request_redraw_threaded.rs

@@ -27,7 +27,7 @@ fn main() {
   });
 
   event_loop.run(move |event, _, control_flow| {
-    println!("{:?}", event);
+    println!("{event:?}");
 
     *control_flow = ControlFlow::Wait;
 

examples/resizable.rs

@@ -40,7 +40,7 @@ fn main() {
           ..
         } => {
           resizable = !resizable;
-          println!("Resizable: {}", resizable);
+          println!("Resizable: {resizable}");
           window.set_resizable(resizable);
         }
         _ => (),

examples/timer.rs

@@ -24,7 +24,7 @@ fn main() {
   let timer_length = Duration::new(1, 0);
 
   event_loop.run(move |event, _, control_flow| {
-    println!("{:?}", event);
+    println!("{event:?}");
 
     match event {
       Event::NewEvents(StartCause::Init) => {

examples/transparent.rs

@@ -34,7 +34,7 @@ fn main() {
 
   event_loop.run(move |event, _, control_flow| {
     *control_flow = ControlFlow::Wait;
-    println!("{:?}", event);
+    println!("{event:?}");
 
     match event {
       Event::WindowEvent {

examples/video_modes.rs

@@ -19,6 +19,6 @@ fn main() {
   println!("Listing available video modes:");
 
   for mode in monitor.video_modes() {
-    println!("{}", mode);
+    println!("{mode}");
   }
 }

examples/window.rs

@@ -23,7 +23,7 @@ fn main() {
 
   event_loop.run(move |event, _, control_flow| {
     *control_flow = ControlFlow::Wait;
-    println!("{:?}", event);
+    println!("{event:?}");
 
     match event {
       Event::WindowEvent {

examples/window_debug.rs

@@ -124,7 +124,7 @@ fn main() {
         "r" => {
           resizable = !resizable;
           window.set_resizable(resizable);
-          println!("Resizable: {}", resizable);
+          println!("Resizable: {resizable}");
         }
         "m" => {
           window.set_minimized(!window.is_minimized());

src/icon.rs

@@ -47,33 +47,29 @@ impl fmt::Display for BadIcon {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     match self {
             BadIcon::ByteCountNotDivisibleBy4 { byte_count } => write!(f,
-                "The length of the `rgba` argument ({:?}) isn't divisible by 4, making it impossible to interpret as 32bpp RGBA pixels.",
-                byte_count,
+                "The length of the `rgba` argument ({byte_count:?}) isn't divisible by 4, making it impossible to interpret as 32bpp RGBA pixels.",
             ),
             BadIcon::DimensionsVsPixelCount {
                 width,
                 height,
                 width_x_height,
                 pixel_count,
             } => write!(f,
-                "The specified dimensions ({:?}x{:?}) don't match the number of pixels supplied by the `rgba` argument ({:?}). For those dimensions, the expected pixel count is {:?}.",
-                width, height, pixel_count, width_x_height,
+                "The specified dimensions ({width:?}x{height:?}) don't match the number of pixels supplied by the `rgba` argument ({pixel_count:?}). For those dimensions, the expected pixel count is {width_x_height:?}.",
             ),
             BadIcon::DimensionsZero {
               width,
               height,
             } => write!(f,
-                "The specified dimensions ({:?}x{:?}) must be greater than zero.",
-                width, height
+                "The specified dimensions ({width:?}x{height:?}) must be greater than zero."
             ),
             BadIcon::DimensionsMultiplyOverflow {
               width,
               height,
             } => write!(f,
-                "The specified dimensions multiplication has overflowed ({:?}x{:?}).",
-                width, height
+                "The specified dimensions multiplication has overflowed ({width:?}x{height:?})."
             ),
-            BadIcon::OsError(e) => write!(f, "OS error when instantiating the icon: {:?}", e),
+            BadIcon::OsError(e) => write!(f, "OS error when instantiating the icon: {e:?}"),
         }
   }
 }

src/keyboard.rs

@@ -825,7 +825,7 @@ impl fmt::Display for KeyCode {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     match self {
       &KeyCode::Unidentified(_) => write!(f, "{:?}", "Unidentified"),
-      val => write!(f, "{:?}", val),
+      val => write!(f, "{val:?}"),
     }
   }
 }

src/platform/android.rs

@@ -8,9 +8,9 @@ pub mod prelude {
   pub use crate::platform_impl::ndk_glue::*;
   pub use tao_macros::{android_fn, generate_package_name};
 }
-use crate::platform_impl::ndk_glue::Rect;
 use crate::{
   event_loop::{EventLoop, EventLoopWindowTarget},
+  platform_impl::ndk_glue::Rect,
   window::{Window, WindowBuilder},
 };
 use ndk::configuration::Configuration;

src/platform_impl/android/ndk_glue.rs

@@ -52,7 +52,7 @@ macro_rules! android_binding {
     ::tao::android_binding!($domain, $package, $activity, $setup, $main, ::tao)
   };
   ($domain:ident, $package:ident, $activity:ident, $setup:path, $main:ident, $tao:path) => {{
-    use $tao::{platform::android::prelude::android_fn, platform::android::prelude::*};
+    use $tao::platform::android::prelude::{android_fn, *};
     fn _____tao_store_package_name__() {
       PACKAGE.get_or_init(move || generate_package_name!($domain, $package));
     }

src/platform_impl/linux/event_loop.rs

@@ -1124,8 +1124,7 @@ fn assert_is_main_thread(suggested_method: &str) {
     is_main_thread(),
     "Initializing the event loop outside of the main thread is a significant \
              cross-platform compatibility hazard. If you really, absolutely need to create an \
-             EventLoop on a different thread, please use the `EventLoopExtUnix::{}` function.",
-    suggested_method
+             EventLoop on a different thread, please use the `EventLoopExtUnix::{suggested_method}` function."
   );
 }
 

src/platform_impl/linux/keyboard.rs

@@ -228,7 +228,7 @@ pub(crate) fn make_key_event(
     });
   } else {
     #[cfg(debug_assertions)]
-    eprintln!("Couldn't get key from code: {:?}", physical_key);
+    eprintln!("Couldn't get key from code: {physical_key:?}");
   }
   None
 }

src/platform_impl/linux/util.rs

@@ -3,17 +3,16 @@ use crate::{
   error::ExternalError,
   window::WindowSizeConstraints,
 };
-use gtk::gdk::{
-  self,
-  prelude::{DeviceExt, SeatExt},
-  Display,
-};
 use gtk::{
+  gdk::{
+    self,
+    prelude::{DeviceExt, SeatExt},
+    Display,
+  },
   glib::{self},
   traits::{GtkWindowExt, WidgetExt},
 };
-use std::cell::RefCell;
-use std::rc::Rc;
+use std::{cell::RefCell, rc::Rc};
 
 #[inline]
 pub fn cursor_position(is_wayland: bool) -> Result<PhysicalPosition<f64>, ExternalError> {

src/platform_impl/linux/window.rs

@@ -15,8 +15,9 @@ use std::{
 use gtk::{
   gdk::WindowState,
   glib::{self, translate::ToGlibPtr},
+  prelude::*,
+  Settings,
 };
-use gtk::{prelude::*, Settings};
 
 use crate::{
   dpi::{LogicalPosition, LogicalSize, PhysicalPosition, PhysicalSize, Position, Size},

src/platform_impl/macos/event_loop.rs

@@ -28,15 +28,17 @@ use crate::{
   event::Event,
   event_loop::{ControlFlow, EventLoopClosed, EventLoopWindowTarget as RootWindowTarget},
   monitor::MonitorHandle as RootMonitorHandle,
-  platform_impl::platform::{
-    app::APP_CLASS,
-    app_delegate::APP_DELEGATE_CLASS,
-    app_state::AppState,
-    monitor::{self, MonitorHandle},
-    observer::*,
-    util::{self, IdRef},
+  platform_impl::{
+    platform::{
+      app::APP_CLASS,
+      app_delegate::APP_DELEGATE_CLASS,
+      app_state::AppState,
+      monitor::{self, MonitorHandle},
+      observer::*,
+      util::{self, IdRef},
+    },
+    set_progress_indicator,
   },
-  platform_impl::set_progress_indicator,
   window::{ProgressBarState, Theme},
 };
 

src/platform_impl/macos/util/mod.rs

@@ -18,8 +18,10 @@ use cocoa::{
   foundation::{NSAutoreleasePool, NSPoint, NSRect, NSString, NSUInteger},
 };
 use core_graphics::display::CGDisplay;
-use objc::class;
-use objc::runtime::{Class, Object, Sel, BOOL, YES};
+use objc::{
+  class,
+  runtime::{Class, Object, Sel, BOOL, YES},
+};
 
 use crate::{
   dpi::{LogicalPosition, PhysicalPosition},

src/platform_impl/macos/window.rs

@@ -21,16 +21,18 @@ use crate::{
   icon::Icon,
   monitor::{MonitorHandle as RootMonitorHandle, VideoMode as RootVideoMode},
   platform::macos::WindowExtMacOS,
-  platform_impl::platform::{
-    app_state::AppState,
-    ffi,
-    monitor::{self, MonitorHandle, VideoMode},
-    util::{self, IdRef},
-    view::{self, new_view, CursorState},
-    window_delegate::new_delegate,
-    OsError,
+  platform_impl::{
+    platform::{
+      app_state::AppState,
+      ffi,
+      monitor::{self, MonitorHandle, VideoMode},
+      util::{self, IdRef},
+      view::{self, new_view, CursorState},
+      window_delegate::new_delegate,
+      OsError,
+    },
+    set_progress_indicator,
   },
-  platform_impl::set_progress_indicator,
   window::{
     CursorIcon, Fullscreen, ProgressBarState, ResizeDirection, Theme, UserAttentionType,
     WindowAttributes, WindowId as RootWindowId, WindowSizeConstraints,