Add dead key mappings

Cargo.toml

@@ -18,8 +18,8 @@ targets = ["i686-pc-windows-msvc", "x86_64-pc-windows-msvc", "i686-unknown-linux
 
 [features]
 default = ["x11", "wayland", "wayland-dlopen"]
-x11 = ["x11-dl", "mio", "percent-encoding", "parking_lot"]
-wayland = ["wayland-client", "wayland-protocols", "sctk"]
+x11 = ["x11-dl", "mio", "percent-encoding", "parking_lot", "xkbcommon-dl/x11"]
+wayland = ["wayland-client", "wayland-protocols", "sctk", "memmap2"]
 wayland-dlopen = ["sctk/dlopen", "wayland-client/dlopen"]
 
 [dependencies]
@@ -30,6 +30,7 @@ serde = { version = "1", optional = true, features = ["serde_derive"] }
 raw-window-handle = "0.4.2"
 bitflags = "1"
 mint = { version = "0.5.6", optional = true }
+nameof = "1"
 
 [dev-dependencies]
 image = "0.23.12"
@@ -56,6 +57,7 @@ features = ["display_link"]
 
 [target.'cfg(target_os = "windows")'.dependencies]
 parking_lot = "0.11"
+unicode-segmentation = "1.7.1"
 
 [target.'cfg(target_os = "windows")'.dependencies.winapi]
 version = "0.3.9"
@@ -79,6 +81,7 @@ features = [
     "winerror",
     "wingdi",
     "winnt",
+    "winnls",
     "winuser",
     "mmsystem",
     "timeapi"
@@ -93,6 +96,8 @@ x11-dl = { version = "2.18.5", optional = true }
 percent-encoding = { version = "2.0", optional = true }
 parking_lot = { version = "0.11.0", optional = true }
 libc = "0.2.64"
+memmap2 = { version = "0.2.1", optional = true }
+xkbcommon-dl = { git = "https://github.com/maroider/xkbcommon-dl", rev = "900832888ad6f11011d1369befb344a9aa8a9610" }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies.web_sys]
 package = "web-sys"

examples/control_flow.rs

@@ -2,8 +2,9 @@ use std::{thread, time};
 
 use simple_logger::SimpleLogger;
 use winit::{
-    event::{Event, KeyboardInput, WindowEvent},
+    event::{ElementState, Event, KeyEvent, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
+    keyboard::Key,
     window::WindowBuilder,
 };
 
@@ -38,7 +39,7 @@ fn main() {
     let mut close_requested = false;
 
     event_loop.run(move |event, _, control_flow| {
-        use winit::event::{ElementState, StartCause, VirtualKeyCode};
+        use winit::event::StartCause;
         println!("{:?}", event);
         match event {
             Event::NewEvents(start_cause) => {
@@ -52,31 +53,33 @@ fn main() {
                     close_requested = true;
                 }
                 WindowEvent::KeyboardInput {
-                    input:
-                        KeyboardInput {
-                            virtual_keycode: Some(virtual_code),
+                    event:
+                        KeyEvent {
+                            logical_key: key,
                             state: ElementState::Pressed,
                             ..
                         },
                     ..
-                } => match virtual_code {
-                    VirtualKeyCode::Key1 => {
+                } => match key {
+                    // WARNING: Consider using `key_without_modifers()` if available on your platform.
+                    // See the `key_binding` example
+                    Key::Character("1") => {
                         mode = Mode::Wait;
                         println!("\nmode: {:?}\n", mode);
                     }
-                    VirtualKeyCode::Key2 => {
+                    Key::Character("2") => {
                         mode = Mode::WaitUntil;
                         println!("\nmode: {:?}\n", mode);
                     }
-                    VirtualKeyCode::Key3 => {
+                    Key::Character("3") => {
                         mode = Mode::Poll;
                         println!("\nmode: {:?}\n", mode);
                     }
-                    VirtualKeyCode::R => {
+                    Key::Character("r") => {
                         request_redraw = !request_redraw;
                         println!("\nrequest_redraw: {}\n", request_redraw);
                     }
-                    VirtualKeyCode::Escape => {
+                    Key::Escape => {
                         close_requested = true;
                     }
                     _ => (),

examples/cursor.rs

@@ -1,6 +1,6 @@
 use simple_logger::SimpleLogger;
 use winit::{
-    event::{ElementState, Event, KeyboardInput, WindowEvent},
+    event::{ElementState, Event, KeyEvent, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
     window::{CursorIcon, WindowBuilder},
 };
@@ -21,8 +21,8 @@ fn main() {
             Event::WindowEvent {
                 event:
                     WindowEvent::KeyboardInput {
-                        input:
-                            KeyboardInput {
+                        event:
+                            KeyEvent {
                                 state: ElementState::Pressed,
                                 ..
                             },

examples/cursor_grab.rs

@@ -1,7 +1,8 @@
 use simple_logger::SimpleLogger;
 use winit::{
-    event::{DeviceEvent, ElementState, Event, KeyboardInput, ModifiersState, WindowEvent},
+    event::{DeviceEvent, ElementState, Event, KeyEvent, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
+    keyboard::{Key, ModifiersState},
     window::WindowBuilder,
 };
 
@@ -23,19 +24,23 @@ fn main() {
             Event::WindowEvent { event, .. } => match event {
                 WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
                 WindowEvent::KeyboardInput {
-                    input:
-                        KeyboardInput {
+                    event:
+                        KeyEvent {
+                            logical_key: key,
                             state: ElementState::Released,
-                            virtual_keycode: Some(key),
                             ..
                         },
                     ..
                 } => {
-                    use winit::event::VirtualKeyCode::*;
+                    // WARNING: Consider using `key_without_modifers()` if available on your platform.
+                    // See the `key_binding` example
                     match key {
-                        Escape => *control_flow = ControlFlow::Exit,
-                        G => window.set_cursor_grab(!modifiers.shift()).unwrap(),
-                        H => window.set_cursor_visible(modifiers.shift()),
+                        Key::Escape => *control_flow = ControlFlow::Exit,
+                        Key::Character(ch) => match ch.to_lowercase().as_str() {
+                            "g" => window.set_cursor_grab(!modifiers.shift_key()).unwrap(),
+                            "h" => window.set_cursor_visible(modifiers.shift_key()),
+                            _ => (),
+                        },
                         _ => (),
                     }
                 }

examples/drag_window.rs

@@ -1,9 +1,8 @@
 use simple_logger::SimpleLogger;
 use winit::{
-    event::{
-        ElementState, Event, KeyboardInput, MouseButton, StartCause, VirtualKeyCode, WindowEvent,
-    },
+    event::{ElementState, Event, KeyEvent, MouseButton, StartCause, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
+    keyboard::Key,
     window::{Window, WindowBuilder, WindowId},
 };
 
@@ -43,10 +42,10 @@ fn main() {
                 name_windows(entered_id, switched, &window_1, &window_2)
             }
             WindowEvent::KeyboardInput {
-                input:
-                    KeyboardInput {
+                event:
+                    KeyEvent {
                         state: ElementState::Released,
-                        virtual_keycode: Some(VirtualKeyCode::X),
+                        logical_key: Key::Character("x"),
                         ..
                     },
                 ..

examples/fullscreen.rs

@@ -1,8 +1,9 @@
 use std::io::{stdin, stdout, Write};
 
 use simple_logger::SimpleLogger;
-use winit::event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent};
+use winit::event::{ElementState, Event, KeyEvent, WindowEvent};
 use winit::event_loop::{ControlFlow, EventLoop};
+use winit::keyboard::Key;
 use winit::monitor::{MonitorHandle, VideoMode};
 use winit::window::{Fullscreen, WindowBuilder};
 
@@ -38,30 +39,33 @@ fn main() {
             Event::WindowEvent { event, .. } => match event {
                 WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
                 WindowEvent::KeyboardInput {
-                    input:
-                        KeyboardInput {
-                            virtual_keycode: Some(virtual_code),
-                            state,
+                    event:
+                        KeyEvent {
+                            logical_key: key,
+                            state: ElementState::Pressed,
                             ..
                         },
                     ..
-                } => match (virtual_code, state) {
-                    (VirtualKeyCode::Escape, _) => *control_flow = ControlFlow::Exit,
-                    (VirtualKeyCode::F, ElementState::Pressed) => {
+                } => match key {
+                    Key::Escape => *control_flow = ControlFlow::Exit,
+
+                    // WARNING: Consider using `key_without_modifers()` if available on your platform.
+                    // See the `key_binding` example
+                    Key::Character("f") => {
                         if window.fullscreen().is_some() {
                             window.set_fullscreen(None);
                         } else {
                             window.set_fullscreen(fullscreen.clone());
                         }
                     }
-                    (VirtualKeyCode::S, ElementState::Pressed) => {
+                    Key::Character("s") => {
                         println!("window.fullscreen {:?}", window.fullscreen());
                     }
-                    (VirtualKeyCode::M, ElementState::Pressed) => {
+                    Key::Character("m") => {
                         let is_maximized = window.is_maximized();
                         window.set_maximized(!is_maximized);
                     }
-                    (VirtualKeyCode::D, ElementState::Pressed) => {
+                    Key::Character("d") => {
                         decorations = !decorations;
                         window.set_decorations(decorations);
                     }

examples/handling_close.rs

@@ -1,7 +1,8 @@
 use simple_logger::SimpleLogger;
 use winit::{
-    event::{Event, KeyboardInput, WindowEvent},
+    event::{ElementState, Event, KeyEvent, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
+    keyboard::Key,
     window::WindowBuilder,
 };
 
@@ -17,10 +18,6 @@ fn main() {
     let mut close_requested = false;
 
     event_loop.run(move |event, _, control_flow| {
-        use winit::event::{
-            ElementState::Released,
-            VirtualKeyCode::{N, Y},
-        };
         *control_flow = ControlFlow::Wait;
 
         match event {
@@ -44,16 +41,18 @@ fn main() {
                         // the Y key.
                     }
                     WindowEvent::KeyboardInput {
-                        input:
-                            KeyboardInput {
-                                virtual_keycode: Some(virtual_code),
-                                state: Released,
+                        event:
+                            KeyEvent {
+                                logical_key: key,
+                                state: ElementState::Released,
                                 ..
                             },
                         ..
                     } => {
-                        match virtual_code {
-                            Y => {
+                        // WARNING: Consider using `key_without_modifers()` if available on your platform.
+                        // See the `key_binding` example
+                        match key {
+                            Key::Character("y") => {
                                 if close_requested {
                                     // This is where you'll want to do any cleanup you need.
                                     println!("Buh-bye!");
@@ -66,7 +65,7 @@ fn main() {
                                     *control_flow = ControlFlow::Exit;
                                 }
                             }
-                            N => {
+                            Key::Character("n") => {
                                 if close_requested {
                                     println!("Your window will continue to stay by your side.");
                                     close_requested = false;

examples/key_binding.rs

@@ -0,0 +1,58 @@
+use simple_logger::SimpleLogger;
+use winit::{
+    dpi::LogicalSize,
+    event::{ElementState, Event, KeyEvent, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    keyboard::{Key, ModifiersState},
+    window::WindowBuilder,
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// WARNING: This is not available on all platforms (for example on the web).
+use winit::platform::modifier_supplement::KeyEventExtModifierSupplement;
+/////////////////////////////////////////////////////////////////////////////
+
+fn main() {
+    SimpleLogger::new().init().unwrap();
+    let event_loop = EventLoop::new();
+
+    let _window = WindowBuilder::new()
+        .with_inner_size(LogicalSize::new(400.0, 200.0))
+        .build(&event_loop)
+        .unwrap();
+
+    let mut modifiers = ModifiersState::default();
+
+    event_loop.run(move |event, _, control_flow| {
+        *control_flow = ControlFlow::Wait;
+
+        match event {
+            Event::WindowEvent { event, .. } => match event {
+                WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
+                WindowEvent::ModifiersChanged(new_state) => {
+                    modifiers = new_state;
+                }
+                WindowEvent::KeyboardInput { event, .. } => {
+                    handle_key_event(modifiers, event);
+                }
+                _ => (),
+            },
+            _ => (),
+        };
+    });
+}
+
+fn handle_key_event(modifiers: ModifiersState, event: KeyEvent) {
+    if event.state == ElementState::Pressed && !event.repeat {
+        match event.key_without_modifiers() {
+            Key::Character("1") => {
+                if modifiers.shift_key() {
+                    println!("Shift + 1 | logical_key: {:?}", event.logical_key);
+                } else {
+                    println!("1");
+                }
+            }
+            _ => (),
+        }
+    }
+}

examples/minimize.rs

@@ -1,8 +1,10 @@
 extern crate winit;
 
 use simple_logger::SimpleLogger;
-use winit::event::{Event, VirtualKeyCode, WindowEvent};
+
+use winit::event::{Event, WindowEvent};
 use winit::event_loop::{ControlFlow, EventLoop};
+use winit::keyboard::Key;
 use winit::window::WindowBuilder;
 
 fn main() {
@@ -25,12 +27,14 @@ fn main() {
 
             // Keyboard input event to handle minimize via a hotkey
             Event::WindowEvent {
-                event: WindowEvent::KeyboardInput { input, .. },
+                event: WindowEvent::KeyboardInput { event, .. },
                 window_id,
             } => {
                 if window_id == window.id() {
-                    // Pressing the 'M' key will minimize the window
-                    if input.virtual_keycode == Some(VirtualKeyCode::M) {
+                    // Pressing the 'm' key will minimize the window
+                    // WARNING: Consider using `key_without_modifers()` if available on your platform.
+                    // See the `key_binding` example
+                    if let Key::Character("m") = event.logical_key {
                         window.set_minimized(true);
                     }
                 }