ash-window: Upgrade to raw-window-handle 0.6.0

ash-examples/Cargo.toml

@@ -7,8 +7,7 @@ publish = false
 
 [dependencies]
 image = "0.24"
-raw-window-handle = "0.5"
-winit = "0.28.0"
+winit = { version = "0.29", features = ["rwh_06"] }
 # The examples require the validation layers, which means the SDK or
 # equivalent development packages should be present, so we can link
 # directly and benefit from the infallible `Entry` constructor.

ash-examples/src/bin/texture.rs

@@ -1,6 +1,7 @@
 #![warn(unused_qualifications)]
 
 use std::default::Default;
+use std::error::Error;
 use std::ffi::CStr;
 use std::io::Cursor;
 use std::mem;
@@ -24,9 +25,9 @@ pub struct Vector3 {
     pub _pad: f32,
 }
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     unsafe {
-        let base = ExampleBase::new(1920, 1080);
+        let base = ExampleBase::new(1920, 1080)?;
 
         let renderpass_attachments = [
             vk::AttachmentDescription {
@@ -686,7 +687,7 @@ fn main() {
 
         let graphic_pipeline = graphics_pipelines[0];
 
-        base.render_loop(|| {
+        let _ = base.render_loop(|| {
             let (present_index, _) = base
                 .swapchain_loader
                 .acquire_next_image(
@@ -813,5 +814,7 @@ fn main() {
             base.device.destroy_framebuffer(framebuffer, None);
         }
         base.device.destroy_render_pass(renderpass, None);
+
+        Ok(())
     }
 }

ash-examples/src/bin/triangle.rs

@@ -1,6 +1,7 @@
 #![warn(unused_qualifications)]
 
 use std::default::Default;
+use std::error::Error;
 use std::ffi::CStr;
 use std::io::Cursor;
 use std::mem;
@@ -15,9 +16,9 @@ struct Vertex {
     color: [f32; 4],
 }
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     unsafe {
-        let base = ExampleBase::new(1920, 1080);
+        let base = ExampleBase::new(1920, 1080)?;
         let renderpass_attachments = [
             vk::AttachmentDescription {
                 format: base.surface_format.format,
@@ -348,7 +349,7 @@ fn main() {
 
         let graphic_pipeline = graphics_pipelines[0];
 
-        base.render_loop(|| {
+        let _ = base.render_loop(|| {
             let (present_index, _) = base
                 .swapchain_loader
                 .acquire_next_image(
@@ -455,4 +456,6 @@ fn main() {
         }
         base.device.destroy_render_pass(renderpass, None);
     }
+
+    Ok(())
 }

ash-examples/src/lib.rs

@@ -7,27 +7,24 @@
     unused_qualifications
 )]
 
+use std::{
+    borrow::Cow, cell::RefCell, default::Default, error::Error, ffi::CStr, ops::Drop,
+    os::raw::c_char,
+};
+
 use ash::extensions::{
     ext::debug_utils,
     khr::{surface, swapchain},
 };
-use ash::{vk, Entry};
-pub use ash::{Device, Instance};
-use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle};
-use std::borrow::Cow;
-use std::cell::RefCell;
-use std::default::Default;
-use std::ffi::CStr;
-use std::ops::Drop;
-use std::os::raw::c_char;
-
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 use ash::vk::khr;
-
+use ash::{vk, Device, Entry, Instance};
 use winit::{
-    event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
+    event::{ElementState, Event, KeyEvent, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
-    platform::run_return::EventLoopExtRunReturn,
+    keyboard::{Key, NamedKey},
+    platform::run_on_demand::EventLoopExtRunOnDemand,
+    raw_window_handle::{HasDisplayHandle, HasWindowHandle},
     window::WindowBuilder,
 };
 
@@ -180,35 +177,35 @@ pub struct ExampleBase {
 }
 
 impl ExampleBase {
-    pub fn render_loop<F: Fn()>(&self, f: F) {
-        self.event_loop
-            .borrow_mut()
-            .run_return(|event, _, control_flow| {
-                *control_flow = ControlFlow::Poll;
-                match event {
-                    Event::WindowEvent {
-                        event:
-                            WindowEvent::CloseRequested
-                            | WindowEvent::KeyboardInput {
-                                input:
-                                    KeyboardInput {
-                                        state: ElementState::Pressed,
-                                        virtual_keycode: Some(VirtualKeyCode::Escape),
-                                        ..
-                                    },
-                                ..
-                            },
-                        ..
-                    } => *control_flow = ControlFlow::Exit,
-                    Event::MainEventsCleared => f(),
-                    _ => (),
+    pub fn render_loop<F: Fn()>(&self, f: F) -> Result<(), impl Error> {
+        self.event_loop.borrow_mut().run_on_demand(|event, elwp| {
+            elwp.set_control_flow(ControlFlow::Poll);
+            match event {
+                Event::WindowEvent {
+                    event:
+                        WindowEvent::CloseRequested
+                        | WindowEvent::KeyboardInput {
+                            event:
+                                KeyEvent {
+                                    state: ElementState::Pressed,
+                                    logical_key: Key::Named(NamedKey::Escape),
+                                    ..
+                                },
+                            ..
+                        },
+                    ..
+                } => {
+                    elwp.exit();
                 }
-            });
+                Event::AboutToWait => f(),
+                _ => (),
+            }
+        })
     }
 
-    pub fn new(window_width: u32, window_height: u32) -> Self {
+    pub fn new(window_width: u32, window_height: u32) -> Result<Self, Box<dyn Error>> {
         unsafe {
-            let event_loop = EventLoop::new();
+            let event_loop = EventLoop::new()?;
             let window = WindowBuilder::new()
                 .with_title("Ash - Example")
                 .with_inner_size(winit::dpi::LogicalSize::new(
@@ -229,7 +226,7 @@ impl ExampleBase {
                 .collect();
 
             let mut extension_names =
-                ash_window::enumerate_required_extensions(window.raw_display_handle())
+                ash_window::enumerate_required_extensions(window.display_handle()?.as_raw())
                     .unwrap()
                     .to_vec();
             extension_names.push(debug_utils::NAME.as_ptr());
@@ -284,8 +281,8 @@ impl ExampleBase {
             let surface = ash_window::create_surface(
                 &entry,
                 &instance,
-                window.raw_display_handle(),
-                window.raw_window_handle(),
+                window.display_handle()?.as_raw(),
+                window.window_handle()?.as_raw(),
                 None,
             )
             .unwrap();
@@ -545,7 +542,7 @@ impl ExampleBase {
                 .create_semaphore(&semaphore_create_info, None)
                 .unwrap();
 
-            Self {
+            Ok(Self {
                 event_loop: RefCell::new(event_loop),
                 entry,
                 instance,
@@ -575,7 +572,7 @@ impl ExampleBase {
                 debug_call_back,
                 debug_utils_loader,
                 depth_image_memory,
-            }
+            })
         }
     }
 }

ash-window/Cargo.toml

@@ -20,13 +20,13 @@ rust-version = "1.69.0"
 
 [dependencies]
 ash = { path = "../ash", version = "0.37", default-features = false }
-raw-window-handle = "0.5"
+raw-window-handle = "0.6"
 
 [target.'cfg(any(target_os = "macos", target_os = "ios"))'.dependencies]
-raw-window-metal = "0.3"
+raw-window-metal = "0.4"
 
 [dev-dependencies]
-winit = "0.28.0"
+winit = { version = "0.29", features = ["rwh_06"] }
 ash = { path = "../ash", version = "0.37", default-features = false, features = ["linked"] }
 
 [[example]]

ash-window/Changelog.md

@@ -3,6 +3,7 @@
 ## [Unreleased] - ReleaseDate
 
 - Bumped MSRV from 1.59 to 1.69 for `winit 0.28` and `raw-window-handle 0.5.1`, and `CStr::from_bytes_until_nul`. (#709, #716, #746)
+- Bumped `raw-window-handle` to `0.6.0` (#799)
 
 ## [0.12.0] - 2022-09-23
 

ash-window/examples/winit.rs

@@ -6,22 +6,23 @@
 //! On instance extensions platform specific extensions need to be enabled.
 
 use ash::vk;
-use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle};
 use std::error::Error;
 use winit::{
     dpi::PhysicalSize,
-    event::{Event, VirtualKeyCode, WindowEvent},
-    event_loop::{ControlFlow, EventLoop},
+    event::{Event, KeyEvent, WindowEvent},
+    event_loop::EventLoop,
+    keyboard::{Key, NamedKey},
+    raw_window_handle::{HasDisplayHandle, HasWindowHandle},
     window::WindowBuilder,
 };
 
 fn main() -> Result<(), Box<dyn Error>> {
-    let event_loop = EventLoop::new();
+    let event_loop = EventLoop::new()?;
 
     unsafe {
         let entry = ash::Entry::linked();
         let surface_extensions =
-            ash_window::enumerate_required_extensions(event_loop.raw_display_handle())?;
+            ash_window::enumerate_required_extensions(event_loop.display_handle()?.as_raw())?;
         let app_desc = vk::ApplicationInfo::default().api_version(vk::make_api_version(0, 1, 0, 0));
         let instance_desc = vk::InstanceCreateInfo::default()
             .application_info(&app_desc)
@@ -33,37 +34,58 @@ fn main() -> Result<(), Box<dyn Error>> {
             .with_inner_size(PhysicalSize::<u32>::from((800, 600)))
             .build(&event_loop)?;
 
-        // Create a surface from winit window.
-        let surface = ash_window::create_surface(
-            &entry,
-            &instance,
-            window.raw_display_handle(),
-            window.raw_window_handle(),
-            None,
-        )?;
+        // Load the surface extensions
         let surface_fn = ash::extensions::khr::surface::Instance::new(&entry, &instance);
-        println!("surface: {surface:?}");
+        let mut surface = None;
 
-        event_loop.run(move |event, _, control_flow| match event {
+        let _ = event_loop.run(move |event, elwp| match event {
             winit::event::Event::WindowEvent {
                 event:
                     WindowEvent::CloseRequested
                     | WindowEvent::KeyboardInput {
-                        input:
-                            winit::event::KeyboardInput {
-                                virtual_keycode: Some(VirtualKeyCode::Escape),
+                        event:
+                            KeyEvent {
+                                logical_key: Key::Named(NamedKey::Escape),
                                 ..
                             },
                         ..
                     },
                 window_id: _,
             } => {
-                *control_flow = ControlFlow::Exit;
+                elwp.exit();
             }
-            Event::LoopDestroyed => {
+            Event::LoopExiting => {
+                // This will be the last event before the loop terminates.
+                // TODO: How does this play with Suspended?
+                // https://github.com/rust-windowing/winit/issues/3206
+                if let Some(surface) = surface.take() {
+                    surface_fn.destroy_surface(surface, None);
+                }
+            }
+            Event::Resumed => {
+                // Create a surface from winit window.
+                let s = ash_window::create_surface(
+                    &entry,
+                    &instance,
+                    window.display_handle().unwrap().as_raw(),
+                    window.window_handle().unwrap().as_raw(),
+                    None,
+                )
+                .unwrap();
+                println!("surface: {s:?}");
+                assert!(
+                    surface.replace(s).is_none(),
+                    "Surface must not yet exist when Resumed is called"
+                );
+            }
+            Event::Suspended => {
+                let surface = surface
+                    .take()
+                    .expect("Surface must have been created in Resumed");
                 surface_fn.destroy_surface(surface, None);
             }
             _ => {}
-        })
+        });
+        Ok(())
     }
 }