version 0.17.2 (#630)

* version 0.17.2

* Update release date

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Unreleased
 
+# Version 0.17.2 (2018-08-19)
+
+- On macOS, fix `<C-Tab>` so applications receive the event.
+- On macOS, fix `<Cmd-{key}>` so applications receive the event.
+- On Wayland, key press events will now be repeated.
+
 # Version 0.17.1 (2018-08-05)
 
 - On X11, prevent a compilation failure in release mode for versions of Rust greater than or equal to 1.30.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "winit"
-version = "0.17.1"
+version = "0.17.2"
 authors = ["The winit contributors, Pierre Krieger <pierre.krieger1708@gmail.com>"]
 description = "Cross-platform window creation library."
 keywords = ["windowing"]
@@ -55,7 +55,7 @@ features = [
 
 [target.'cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "openbsd", target_os = "netbsd"))'.dependencies]
 wayland-client = { version = "0.20.10", features = [ "dlopen", "egl", "cursor"] }
-smithay-client-toolkit = "0.2.6"
+smithay-client-toolkit = "0.3.0"
 x11-dl = "2.18.3"
 parking_lot = "0.6"
 percent-encoding = "1.0"

src/platform/linux/wayland/event_loop.rs

@@ -1,20 +1,21 @@
 use std::cell::RefCell;
 use std::collections::VecDeque;
 use std::fmt;
-use std::sync::{Arc, Mutex, Weak};
 use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::{Arc, Mutex, Weak};
 
 use {ControlFlow, EventsLoopClosed, PhysicalPosition, PhysicalSize};
 
-use super::WindowId;
 use super::window::WindowStore;
+use super::WindowId;
 
-use sctk::Environment;
 use sctk::output::OutputMgr;
-use sctk::reexports::client::{Display, EventQueue, GlobalEvent, Proxy, ConnectError};
 use sctk::reexports::client::commons::Implementation;
-use sctk::reexports::client::protocol::{wl_keyboard, wl_output, wl_pointer, wl_registry, wl_seat,
-                                        wl_touch};
+use sctk::reexports::client::protocol::{
+    wl_keyboard, wl_output, wl_pointer, wl_registry, wl_seat, wl_touch,
+};
+use sctk::reexports::client::{ConnectError, Display, EventQueue, GlobalEvent, Proxy};
+use sctk::Environment;
 
 use sctk::reexports::client::protocol::wl_display::RequestsTrait as DisplayRequests;
 
@@ -104,6 +105,8 @@ impl EventsLoop {
     pub fn new() -> Result<EventsLoop, ConnectError> {
         let (display, mut event_queue) = Display::connect_to_env()?;
 
+        let display = Arc::new(display);
+        let pending_wakeup = Arc::new(AtomicBool::new(false));
         let sink = Arc::new(Mutex::new(EventsLoopSink::new()));
         let store = Arc::new(Mutex::new(WindowStore::new()));
         let seats = Arc::new(Mutex::new(Vec::new()));
@@ -115,18 +118,22 @@ impl EventsLoop {
                 sink: sink.clone(),
                 store: store.clone(),
                 seats: seats.clone(),
+                events_loop_proxy: EventsLoopProxy {
+                    display: Arc::downgrade(&display),
+                    pending_wakeup: Arc::downgrade(&pending_wakeup),
+                },
             },
         ).unwrap();
 
         Ok(EventsLoop {
-            display: Arc::new(display),
+            display,
             evq: RefCell::new(event_queue),
-            sink: sink,
-            pending_wakeup: Arc::new(AtomicBool::new(false)),
-            store: store,
-            env: env,
+            sink,
+            pending_wakeup,
+            store,
+            env,
             cleanup_needed: Arc::new(Mutex::new(false)),
-            seats: seats,
+            seats,
         })
     }
 
@@ -266,6 +273,7 @@ struct SeatManager {
     sink: Arc<Mutex<EventsLoopSink>>,
     store: Arc<Mutex<WindowStore>>,
     seats: Arc<Mutex<Vec<(u32, Proxy<wl_seat::WlSeat>)>>>,
+    events_loop_proxy: EventsLoopProxy,
 }
 
 impl Implementation<Proxy<wl_registry::WlRegistry>, GlobalEvent> for SeatManager {
@@ -289,6 +297,7 @@ impl Implementation<Proxy<wl_registry::WlRegistry>, GlobalEvent> for SeatManager
                         pointer: None,
                         keyboard: None,
                         touch: None,
+                        events_loop_proxy: self.events_loop_proxy.clone(),
                     });
                 self.store.lock().unwrap().new_seat(&seat);
                 self.seats.lock().unwrap().push((id, seat));
@@ -313,6 +322,7 @@ struct SeatData {
     pointer: Option<Proxy<wl_pointer::WlPointer>>,
     keyboard: Option<Proxy<wl_keyboard::WlKeyboard>>,
     touch: Option<Proxy<wl_touch::WlTouch>>,
+    events_loop_proxy: EventsLoopProxy,
 }
 
 impl Implementation<Proxy<wl_seat::WlSeat>, wl_seat::Event> for SeatData {
@@ -343,6 +353,7 @@ impl Implementation<Proxy<wl_seat::WlSeat>, wl_seat::Event> for SeatData {
                     self.keyboard = Some(super::keyboard::init_keyboard(
                         seat.get_keyboard().unwrap(),
                         self.sink.clone(),
+                        self.events_loop_proxy.clone(),
                     ))
                 }
                 // destroy keyboard if applicable

src/platform/linux/wayland/keyboard.rs

@@ -1,77 +1,110 @@
 use std::sync::{Arc, Mutex};
 
-use {ElementState, KeyboardInput, ModifiersState, VirtualKeyCode, WindowEvent};
-
-use super::{make_wid, DeviceId, EventsLoopSink};
-use sctk::keyboard::{self, map_keyboard_auto, Event as KbEvent};
-use sctk::reexports::client::{NewProxy, Proxy};
+use super::{make_wid, DeviceId, EventsLoopProxy, EventsLoopSink};
+use sctk::keyboard::{
+    self, map_keyboard_auto_with_repeat, Event as KbEvent, KeyRepeatEvent, KeyRepeatKind,
+};
 use sctk::reexports::client::protocol::wl_keyboard;
+use sctk::reexports::client::{NewProxy, Proxy};
+use {ElementState, KeyboardInput, ModifiersState, VirtualKeyCode, WindowEvent};
 
 pub fn init_keyboard(
     keyboard: NewProxy<wl_keyboard::WlKeyboard>,
     sink: Arc<Mutex<EventsLoopSink>>,
+    events_loop_proxy: EventsLoopProxy,
 ) -> Proxy<wl_keyboard::WlKeyboard> {
-    // { variables to be captured by the closure
-    let mut target = None;
+    // { variables to be captured by the closures
+    let target = Arc::new(Mutex::new(None));
     let my_sink = sink.clone();
+    let repeat_sink = sink.clone();
+    let repeat_target = target.clone();
     // }
-    let ret = map_keyboard_auto(keyboard, move |evt: KbEvent, _| match evt {
-        KbEvent::Enter { surface, .. } => {
-            let wid = make_wid(&surface);
-            my_sink
-                .lock()
-                .unwrap()
-                .send_event(WindowEvent::Focused(true), wid);
-            target = Some(wid);
-        }
-        KbEvent::Leave { surface, .. } => {
-            let wid = make_wid(&surface);
-            my_sink
-                .lock()
-                .unwrap()
-                .send_event(WindowEvent::Focused(false), wid);
-            target = None;
-        }
-        KbEvent::Key {
-            modifiers,
-            rawkey,
-            keysym,
-            state,
-            utf8,
-            ..
-        } => {
-            if let Some(wid) = target {
-                let state = match state {
-                    wl_keyboard::KeyState::Pressed => ElementState::Pressed,
-                    wl_keyboard::KeyState::Released => ElementState::Released,
-                };
-                let vkcode = key_to_vkey(rawkey, keysym);
-                let mut guard = my_sink.lock().unwrap();
+    let ret = map_keyboard_auto_with_repeat(
+        keyboard,
+        KeyRepeatKind::System,
+        move |evt: KbEvent, _| match evt {
+            KbEvent::Enter { surface, .. } => {
+                let wid = make_wid(&surface);
+                my_sink
+                    .lock()
+                    .unwrap()
+                    .send_event(WindowEvent::Focused(true), wid);
+                *target.lock().unwrap() = Some(wid);
+            }
+            KbEvent::Leave { surface, .. } => {
+                let wid = make_wid(&surface);
+                my_sink
+                    .lock()
+                    .unwrap()
+                    .send_event(WindowEvent::Focused(false), wid);
+                *target.lock().unwrap() = None;
+            }
+            KbEvent::Key {
+                modifiers,
+                rawkey,
+                keysym,
+                state,
+                utf8,
+                ..
+            } => {
+                if let Some(wid) = *target.lock().unwrap() {
+                    let state = match state {
+                        wl_keyboard::KeyState::Pressed => ElementState::Pressed,
+                        wl_keyboard::KeyState::Released => ElementState::Released,
+                    };
+                    let vkcode = key_to_vkey(rawkey, keysym);
+                    let mut guard = my_sink.lock().unwrap();
+                    guard.send_event(
+                        WindowEvent::KeyboardInput {
+                            device_id: ::DeviceId(::platform::DeviceId::Wayland(DeviceId)),
+                            input: KeyboardInput {
+                                state: state,
+                                scancode: rawkey,
+                                virtual_keycode: vkcode,
+                                modifiers: modifiers.into(),
+                            },
+                        },
+                        wid,
+                    );
+                    // send char event only on key press, not release
+                    if let ElementState::Released = state {
+                        return;
+                    }
+                    if let Some(txt) = utf8 {
+                        for chr in txt.chars() {
+                            guard.send_event(WindowEvent::ReceivedCharacter(chr), wid);
+                        }
+                    }
+                }
+            }
+            KbEvent::RepeatInfo { .. } => { /* Handled by smithay client toolkit */ }
+        },
+        move |repeat_event: KeyRepeatEvent, _| {
+            if let Some(wid) = *repeat_target.lock().unwrap() {
+                let state = ElementState::Pressed;
+                let vkcode = key_to_vkey(repeat_event.rawkey, repeat_event.keysym);
+                let mut guard = repeat_sink.lock().unwrap();
                 guard.send_event(
                     WindowEvent::KeyboardInput {
                         device_id: ::DeviceId(::platform::DeviceId::Wayland(DeviceId)),
                         input: KeyboardInput {
                             state: state,
-                            scancode: rawkey,
+                            scancode: repeat_event.rawkey,
                             virtual_keycode: vkcode,
-                            modifiers: modifiers.into(),
+                            modifiers: repeat_event.modifiers.into(),
                         },
                     },
                     wid,
                 );
-                // send char event only on key press, not release
-                if let ElementState::Released = state {
-                    return;
-                }
-                if let Some(txt) = utf8 {
+                if let Some(txt) = repeat_event.utf8 {
                     for chr in txt.chars() {
                         guard.send_event(WindowEvent::ReceivedCharacter(chr), wid);
                     }
                 }
+                events_loop_proxy.wakeup().unwrap();
             }
-        }
-        KbEvent::RepeatInfo { .. } => { /* TODO: handle repeat info */ }
-    });
+        },
+    );
 
     match ret {
         Ok(keyboard) => keyboard,

src/platform/macos/events_loop.rs

@@ -315,6 +315,27 @@ impl EventsLoop {
             });
 
         match event_type {
+            // https://github.com/glfw/glfw/blob/50eccd298a2bbc272b4977bd162d3e4b55f15394/src/cocoa_window.m#L881
+            appkit::NSKeyUp  => {
+                if let Some(key_window) = maybe_key_window() {
+                    if event_mods(ns_event).logo {
+                        let _: () = msg_send![*key_window.window, sendEvent:ns_event];
+                    }
+                }
+                None
+            },
+            // similar to above, but for `<Cmd-.>`, the keyDown is suppressed instead of the
+            // KeyUp, and the above trick does not appear to work.
+            appkit::NSKeyDown => {
+                let modifiers = event_mods(ns_event);
+                let keycode = NSEvent::keyCode(ns_event);
+                if modifiers.logo && keycode == 47 {
+                    modifier_event(ns_event, NSEventModifierFlags::NSCommandKeyMask, false)
+                        .map(into_event)
+                } else {
+                    None
+                }
+            },
             appkit::NSFlagsChanged => {
                 let mut events = std::collections::VecDeque::new();
 

src/platform/macos/view.rs

@@ -11,7 +11,7 @@ use cocoa::base::{id, nil};
 use cocoa::appkit::{NSEvent, NSView, NSWindow};
 use cocoa::foundation::{NSPoint, NSRect, NSSize, NSString, NSUInteger};
 use objc::declare::ClassDecl;
-use objc::runtime::{Class, Object, Protocol, Sel, BOOL};
+use objc::runtime::{Class, Object, Protocol, Sel, BOOL, YES};
 
 use {ElementState, Event, KeyboardInput, MouseButton, WindowEvent, WindowId};
 use platform::platform::events_loop::{DEVICE_ID, event_mods, Shared, to_virtual_key_code};
@@ -122,6 +122,7 @@ lazy_static! {
         decl.add_method(sel!(mouseDragged:), mouse_dragged as extern fn(&Object, Sel, id));
         decl.add_method(sel!(rightMouseDragged:), right_mouse_dragged as extern fn(&Object, Sel, id));
         decl.add_method(sel!(otherMouseDragged:), other_mouse_dragged as extern fn(&Object, Sel, id));
+        decl.add_method(sel!(_wantsKeyDownForEvent:), wants_key_down_for_event as extern fn(&Object, Sel, id) -> BOOL);
         decl.add_ivar::<*mut c_void>("winitState");
         decl.add_ivar::<id>("markedText");
         let protocol = Protocol::get("NSTextInputClient").unwrap();
@@ -566,3 +567,8 @@ extern fn right_mouse_dragged(this: &Object, _sel: Sel, event: id) {
 extern fn other_mouse_dragged(this: &Object, _sel: Sel, event: id) {
     mouse_motion(this, event);
 }
+
+// https://github.com/chromium/chromium/blob/a86a8a6bcfa438fa3ac2eba6f02b3ad1f8e0756f/ui/views/cocoa/bridged_content_view.mm#L816
+extern fn wants_key_down_for_event(_this: &Object, _se: Sel, _event: id) -> BOOL {
+    YES
+}