Initial kmsdrm support [forked + updated]

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
  components: rustfmt
  - name: Check Formatting
  run: cargo +stable fmt --all -- --check
- 
+
  cargo-deny:
  name: cargo-deny
 

CHANGELOG.md

@@ -8,6 +8,7 @@ And please only add new entries to the top of this list, right below the `# Unre
 
 # Unreleased
 
+- On Linux, initial support has been added for a DRM backend. This is a breaking change
 - On Wayland, fix maximized startup not taking full size on GNOME.
 - On Wayland, fix initial window size not restored for maximized/fullscreened on startup window.
 - On Wayland, `Window::outer_size` now accounts for **client side** decorations.
@@ -965,4 +966,4 @@ _Yanked_
 - Changed the X11 fullscreen code to use `xrandr` instead of `xxf86vm`.
 - Fixed the Wayland backend to produce `Refresh` event after window creation.
 - Changed the `Suspended` event to be outside of `WindowEvent`.
-- Fixed the X11 backend sometimes reporting the wrong virtual key (#273).
+- Fixed the X11 backend sometimes reporting the wrong virtual key (#273).

Cargo.toml

@@ -44,6 +44,8 @@ wayland-csd-adwaita-crossfont = ["sctk-adwaita", "sctk-adwaita/crossfont"]
 wayland-csd-adwaita-notitle = ["sctk-adwaita"]
 android-native-activity = ["android-activity/native-activity"]
 android-game-activity = ["android-activity/game-activity"]
+kms = ["drm", "input", "xkbcommon", "udev", "parking_lot"]
+kms-ext = ["libseat"]
 
 [build-dependencies]
 cfg_aliases = "0.1.1"
@@ -115,14 +117,20 @@ wayland-backend = { version = "0.1.0", default_features = false, features = ["cl
 wayland-protocols = { version = "0.30.0", features = [ "staging"], optional = true }
 calloop = "0.10.5"
 x11-dl = { version = "2.18.5", optional = true }
+drm = { version = "0.6.2", optional = true }
+input = { version = "0.7.1", optional = true }
+libseat = { version = "0.1.4", optional = true }
+udev = { version = "0.6.3", optional = true }
+xkbcommon = { version = "0.5.0", optional = true }
+parking_lot = { version = "0.12.0", optional = true }
 
 [target.'cfg(target_os = "redox")'.dependencies]
 orbclient = { version = "0.3.42", default-features = false }
 redox_syscall = "0.3"
 
 [target.'cfg(target_family = "wasm")'.dependencies.web_sys]
 package = "web-sys"
-version = "0.3.22"
+version = "0.3.57"
 features = [
  'console',
  "AddEventListenerOptions",

FEATURES.md

@@ -8,6 +8,7 @@ be used to create both games and applications. It supports the following main gr
  - Unix
  - via X11
  - via Wayland
+ - via KMS/DRM
  - Redox OS, via Orbital
 - Mobile
  - iOS
@@ -244,4 +245,4 @@ Changes in the API that have been agreed upon but aren't implemented across all
 [#721]: https://github.com/rust-windowing/winit/issues/721
 [#750]: https://github.com/rust-windowing/winit/issues/750
 [#804]: https://github.com/rust-windowing/winit/issues/804
-[#812]: https://github.com/rust-windowing/winit/issues/812
+[#812]: https://github.com/rust-windowing/winit/issues/812

README.md

@@ -65,6 +65,7 @@ Winit provides the following features, which can be enabled in your `Cargo.toml`
 * `serde`: Enables serialization/deserialization of certain types with [Serde](https://crates.io/crates/serde).
 * `x11` (enabled by default): On Unix platform, compiles with the X11 backend
 * `wayland` (enabled by default): On Unix platform, compiles with the Wayland backend
+* `kms` (enabled by default): On Unix platform, compiles with the kmsdrm backend
 * `mint`: Enables mint (math interoperability standard types) conversions.
 
 ### Platform-specific usage

build.rs

@@ -19,6 +19,7 @@ fn main() {
  // Native displays.
  x11_platform: { all(feature = "x11", free_unix, not(wasm), not(redox)) },
  wayland_platform: { all(feature = "wayland", free_unix, not(wasm), not(redox)) },
+ drm_platform: { all(feature = "kms", free_unix, not(wasm), not(redox)) },
  orbital_platform: { redox },
  }
 }