Fill the windows in the examples with a solid color

Cargo.toml

@@ -63,6 +63,9 @@ smol_str = "0.2.0"
 image = { version = "0.24.0", default-features = false, features = ["png"] }
 simple_logger = { version = "2.1.0", default_features = false }
 
+[target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dev-dependencies]
+softbuffer = "0.3.0"
+
 [target.'cfg(target_os = "android")'.dependencies]
 # Coordinate the next winit release with android-ndk-rs: https://github.com/rust-windowing/winit/issues/1995
 android-activity = "0.4.0"

README.md

@@ -73,10 +73,6 @@ Winit provides the following features, which can be enabled in your `Cargo.toml`
 
 Note that windows don't appear on Wayland until you draw/present to them.
 
-`winit` doesn't do drawing, try the examples in [`glutin`] instead.
-
-[`glutin`]: https://github.com/rust-windowing/glutin
-
 #### WebAssembly
 
 To run the web example: `cargo run-wasm --example web`

deny.toml

@@ -34,6 +34,8 @@ skip = [
     { name = "bitflags" },      # the ecosystem is in the process of migrating.
     { name = "nix" },           # differing version - as of 2023-03-02 whis can be solved with `cargo update && cargo update -p calloop --precise 0.10.2`
     { name = "memoffset"},      # due to different nix versions.
+    { name = "memmap2" },       # sctk uses a different version until the next update
+    { name = "libloading" },    # x11rb uses a different version until the next update
     { name = "syn" },           # https://github.com/rust-mobile/ndk/issues/392 and https://github.com/rustwasm/wasm-bindgen/issues/3390
     { name = "miniz_oxide"},    # https://github.com/rust-lang/flate2-rs/issues/340
     { name = "redox_syscall" }, # https://gitlab.redox-os.org/redox-os/orbclient/-/issues/46

examples/child_window.rs

@@ -1,3 +1,7 @@
+#[cfg(any(x11_platform, macos_platform, windows_platform))]
+#[path = "util/fill.rs"]
+mod fill;
+
 #[cfg(any(x11_platform, macos_platform, windows_platform))]
 fn main() {
     use std::collections::HashMap;
@@ -70,6 +74,10 @@ fn main() {
                 }
                 _ => (),
             }
+        } else if let Event::RedrawRequested(wid) = event {
+            if let Some(window) = windows.get(&wid) {
+                fill::fill_window(window);
+            }
         }
     })
 }

examples/control_flow.rs

@@ -14,6 +14,9 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum Mode {
     Wait,
@@ -100,7 +103,9 @@ fn main() {
                     control_flow.set_exit();
                 }
             }
-            Event::RedrawRequested(_window_id) => {}
+            Event::RedrawRequested(_window_id) => {
+                fill::fill_window(&window);
+            }
             Event::RedrawEventsCleared => {
                 match mode {
                     Mode::Wait => control_flow.set_wait(),

examples/cursor.rs

@@ -7,6 +7,9 @@ use winit::{
     window::{CursorIcon, WindowBuilder},
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -46,6 +49,9 @@ fn main() {
             } => {
                 control_flow.set_exit();
             }
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         }
     });

examples/cursor_grab.rs

@@ -8,6 +8,9 @@ use winit::{
     window::{CursorGrabMode, WindowBuilder},
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -67,6 +70,7 @@ fn main() {
                 },
                 _ => (),
             },
+            Event::RedrawRequested(_) => fill::fill_window(&window),
             _ => (),
         }
     });

examples/custom_events.rs

@@ -9,6 +9,9 @@ fn main() {
         window::WindowBuilder,
     };
 
+    #[path = "util/fill.rs"]
+    mod fill;
+
     #[derive(Debug, Clone, Copy)]
     enum CustomEvent {
         Timer,
@@ -17,7 +20,7 @@ fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoopBuilder::<CustomEvent>::with_user_event().build();
 
-    let _window = WindowBuilder::new()
+    let window = WindowBuilder::new()
         .with_title("A fantastic window!")
         .build(&event_loop)
         .unwrap();
@@ -44,6 +47,9 @@ fn main() {
                 event: WindowEvent::CloseRequested,
                 ..
             } => control_flow.set_exit(),
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         }
     });

examples/drag_window.rs

@@ -8,6 +8,9 @@ use winit::{
     window::{Window, WindowBuilder, WindowId},
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -58,6 +61,13 @@ fn main() {
             }
             _ => (),
         },
+        Event::RedrawRequested(wid) => {
+            if wid == window_1.id() {
+                fill::fill_window(&window_1);
+            } else if wid == window_2.id() {
+                fill::fill_window(&window_2);
+            }
+        }
         _ => (),
     });
 }

examples/fullscreen.rs

@@ -9,6 +9,9 @@ use winit::window::{Fullscreen, WindowBuilder};
 #[cfg(target_os = "macos")]
 use winit::platform::macos::WindowExtMacOS;
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -123,6 +126,9 @@ fn main() {
                 },
                 _ => (),
             },
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => {}
         }
     });

examples/handling_close.rs

@@ -8,11 +8,14 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
 
-    let _window = WindowBuilder::new()
+    let window = WindowBuilder::new()
         .with_title("Your faithful window")
         .build(&event_loop)
         .unwrap();
@@ -79,6 +82,9 @@ fn main() {
                     _ => (),
                 }
             }
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         }
     });

examples/ime.rs

@@ -10,6 +10,9 @@ use winit::{
     window::{ImePurpose, WindowBuilder},
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new()
         .with_level(LevelFilter::Trace)
@@ -97,6 +100,9 @@ fn main() {
                     println!("\nIME purpose: {ime_purpose:?}\n");
                 }
             }
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         }
     });

examples/key_binding.rs

@@ -18,10 +18,13 @@ fn main() {
 
 #[cfg(any(target_os = "macos", target_os = "windows", target_os = "linux"))]
 fn main() {
+    #[path = "util/fill.rs"]
+    mod fill;
+
     simple_logger::SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
 
-    let _window = WindowBuilder::new()
+    let window = WindowBuilder::new()
         .with_inner_size(LogicalSize::new(400.0, 200.0))
         .build(&event_loop)
         .unwrap();
@@ -53,6 +56,9 @@ fn main() {
                 }
                 _ => (),
             },
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         };
     });

examples/mouse_wheel.rs

@@ -7,6 +7,9 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -56,6 +59,9 @@ In other words, the deltas indicate the direction in which to move the content (
                 },
                 _ => (),
             },
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         }
     });

examples/multiwindow.rs

@@ -10,6 +10,9 @@ use winit::{
     window::Window,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -56,6 +59,11 @@ fn main() {
                     _ => (),
                 }
             }
+            Event::RedrawRequested(window_id) => {
+                if let Some(window) = windows.get(&window_id) {
+                    fill::fill_window(window);
+                }
+            }
             _ => (),
         }
     })

examples/request_redraw.rs

@@ -7,6 +7,9 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -34,6 +37,7 @@ fn main() {
             },
             Event::RedrawRequested(_) => {
                 println!("\nredrawing!\n");
+                fill::fill_window(&window);
             }
             _ => (),
         }

examples/request_redraw_threaded.rs

@@ -2,7 +2,7 @@
 
 #[cfg(not(wasm_platform))]
 fn main() {
-    use std::{thread, time};
+    use std::{sync::Arc, thread, time};
 
     use simple_logger::SimpleLogger;
     use winit::{
@@ -11,17 +11,26 @@ fn main() {
         window::WindowBuilder,
     };
 
+    #[path = "util/fill.rs"]
+    mod fill;
+
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
 
-    let window = WindowBuilder::new()
-        .with_title("A fantastic window!")
-        .build(&event_loop)
-        .unwrap();
+    let window = {
+        let window = WindowBuilder::new()
+            .with_title("A fantastic window!")
+            .build(&event_loop)
+            .unwrap();
+        Arc::new(window)
+    };
 
-    thread::spawn(move || loop {
-        thread::sleep(time::Duration::from_secs(1));
-        window.request_redraw();
+    thread::spawn({
+        let window = window.clone();
+        move || loop {
+            thread::sleep(time::Duration::from_secs(1));
+            window.request_redraw();
+        }
     });
 
     event_loop.run(move |event, _, control_flow| {
@@ -36,6 +45,7 @@ fn main() {
             } => control_flow.set_exit(),
             Event::RedrawRequested(_) => {
                 println!("\nredrawing!\n");
+                fill::fill_window(&window);
             }
             _ => (),
         }

examples/resizable.rs

@@ -9,6 +9,9 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[path = "util/fill.rs"]
+mod fill;
+
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -45,6 +48,9 @@ fn main() {
                 }
                 _ => (),
             },
+            Event::RedrawRequested(_) => {
+                fill::fill_window(&window);
+            }
             _ => (),
         };
     });