Add reformat to the CI (#21)
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df091d59dd
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5674886dfa
7 changed files with 112 additions and 78 deletions
15
src/cg.rs
15
src/cg.rs
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@ -1,12 +1,14 @@
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use crate::SwBufError;
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use raw_window_handle::AppKitWindowHandle;
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use core_graphics::base::{kCGBitmapByteOrder32Little, kCGImageAlphaNoneSkipFirst, kCGRenderingIntentDefault};
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use core_graphics::base::{
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kCGBitmapByteOrder32Little, kCGImageAlphaNoneSkipFirst, kCGRenderingIntentDefault,
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};
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use core_graphics::color_space::CGColorSpace;
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use core_graphics::data_provider::CGDataProvider;
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use core_graphics::image::CGImage;
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use raw_window_handle::AppKitWindowHandle;
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use cocoa::appkit::{NSView, NSViewHeightSizable, NSViewWidthSizable, NSWindow};
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use cocoa::base::{id, nil};
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use cocoa::appkit::{NSView, NSViewWidthSizable, NSViewHeightSizable, NSWindow};
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use cocoa::quartzcore::{CALayer, ContentsGravity};
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use foreign_types::ForeignType;
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@ -30,14 +32,13 @@ impl CGImpl {
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view.addSubview_(subview); // retains subview (+1) = 2
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let _: () = msg_send![subview, release]; // releases subview (-1) = 1
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Ok(Self{layer})
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Ok(Self { layer })
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}
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pub(crate) unsafe fn set_buffer(&mut self, buffer: &[u32], width: u16, height: u16) {
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let color_space = CGColorSpace::create_device_rgb();
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let data = std::slice::from_raw_parts(
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buffer.as_ptr() as *const u8,
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buffer.len() * 4).to_vec();
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let data =
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std::slice::from_raw_parts(buffer.as_ptr() as *const u8, buffer.len() * 4).to_vec();
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let data_provider = CGDataProvider::from_buffer(Arc::new(data));
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let image = CGImage::new(
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width as usize,
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18
src/error.rs
18
src/error.rs
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@ -1,5 +1,5 @@
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use std::error::Error;
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use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
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use std::error::Error;
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use thiserror::Error;
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#[derive(Error, Debug)]
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@ -12,7 +12,7 @@ pub enum SwBufError {
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human_readable_window_platform_name: &'static str,
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human_readable_display_platform_name: &'static str,
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window_handle: RawWindowHandle,
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display_handle: RawDisplayHandle
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display_handle: RawDisplayHandle,
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},
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#[error("The provided window handle is null.")]
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@ -22,13 +22,19 @@ pub enum SwBufError {
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IncompleteDisplayHandle,
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#[error("Platform error")]
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PlatformError(Option<String>, Option<Box<dyn Error>>)
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PlatformError(Option<String>, Option<Box<dyn Error>>),
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}
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#[allow(unused)] // This isn't used on all platforms
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pub(crate) fn unwrap<T, E: std::error::Error + 'static>(res: Result<T, E>, str: &str) -> Result<T, SwBufError>{
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match res{
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pub(crate) fn unwrap<T, E: std::error::Error + 'static>(
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res: Result<T, E>,
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str: &str,
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) -> Result<T, SwBufError> {
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match res {
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Ok(t) => Ok(t),
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Err(e) => Err(SwBufError::PlatformError(Some(str.into()), Some(Box::new(e))))
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Err(e) => Err(SwBufError::PlatformError(
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Some(str.into()),
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Some(Box::new(e)),
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)),
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}
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}
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75
src/lib.rs
75
src/lib.rs
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@ -5,33 +5,35 @@
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extern crate objc;
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extern crate core;
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#[cfg(target_os = "windows")]
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mod win32;
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#[cfg(target_os = "macos")]
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mod cg;
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#[cfg(all(feature = "x11", any(target_os = "linux", target_os = "freebsd")))]
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mod x11;
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#[cfg(target_os = "redox")]
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mod orbital;
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#[cfg(all(feature = "wayland", any(target_os = "linux", target_os = "freebsd")))]
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mod wayland;
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#[cfg(target_arch = "wasm32")]
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mod web;
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#[cfg(target_os = "redox")]
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mod orbital;
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#[cfg(target_os = "windows")]
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mod win32;
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#[cfg(all(feature = "x11", any(target_os = "linux", target_os = "freebsd")))]
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mod x11;
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mod error;
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pub use error::SwBufError;
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use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle, RawDisplayHandle, RawWindowHandle};
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use raw_window_handle::{
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HasRawDisplayHandle, HasRawWindowHandle, RawDisplayHandle, RawWindowHandle,
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};
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/// An instance of this struct contains the platform-specific data that must be managed in order to
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/// write to a window on that platform.
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pub struct GraphicsContext {
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/// The inner static dispatch object.
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///
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///
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/// This is boxed so that `GraphicsContext` is the same size on every platform, which should
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/// hopefully prevent surprises.
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graphics_context_impl: Box<Dispatch>
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graphics_context_impl: Box<Dispatch>,
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}
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/// A macro for creating the enum used to statically dispatch to the platform-specific implementation.
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@ -84,7 +86,10 @@ impl GraphicsContext {
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///
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/// - Ensure that the provided objects are valid to draw a 2D buffer to, and are valid for the
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/// lifetime of the GraphicsContext
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pub unsafe fn new<W: HasRawWindowHandle, D: HasRawDisplayHandle>(window: &W, display: &D) -> Result<Self, SwBufError> {
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pub unsafe fn new<W: HasRawWindowHandle, D: HasRawDisplayHandle>(
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window: &W,
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display: &D,
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) -> Result<Self, SwBufError> {
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Self::from_raw(window.raw_window_handle(), display.raw_display_handle())
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}
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@ -94,30 +99,54 @@ impl GraphicsContext {
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///
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/// - Ensure that the provided handles are valid to draw a 2D buffer to, and are valid for the
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/// lifetime of the GraphicsContext
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pub unsafe fn from_raw(raw_window_handle: RawWindowHandle, raw_display_handle: RawDisplayHandle) -> Result<Self, SwBufError> {
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pub unsafe fn from_raw(
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raw_window_handle: RawWindowHandle,
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raw_display_handle: RawDisplayHandle,
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) -> Result<Self, SwBufError> {
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let imple: Dispatch = match (raw_window_handle, raw_display_handle) {
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#[cfg(all(feature = "x11", any(target_os = "linux", target_os = "freebsd")))]
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(RawWindowHandle::Xlib(xlib_window_handle), RawDisplayHandle::Xlib(xlib_display_handle)) => Dispatch::X11(x11::X11Impl::new(xlib_window_handle, xlib_display_handle)?),
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(
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RawWindowHandle::Xlib(xlib_window_handle),
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RawDisplayHandle::Xlib(xlib_display_handle),
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) => Dispatch::X11(x11::X11Impl::new(xlib_window_handle, xlib_display_handle)?),
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#[cfg(all(feature = "wayland", any(target_os = "linux", target_os = "freebsd")))]
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(RawWindowHandle::Wayland(wayland_window_handle), RawDisplayHandle::Wayland(wayland_display_handle)) => Dispatch::Wayland(wayland::WaylandImpl::new(wayland_window_handle, wayland_display_handle)?),
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(
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RawWindowHandle::Wayland(wayland_window_handle),
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RawDisplayHandle::Wayland(wayland_display_handle),
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) => Dispatch::Wayland(wayland::WaylandImpl::new(
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wayland_window_handle,
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wayland_display_handle,
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)?),
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#[cfg(target_os = "windows")]
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(RawWindowHandle::Win32(win32_handle), _) => Dispatch::Win32(win32::Win32Impl::new(&win32_handle)?),
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(RawWindowHandle::Win32(win32_handle), _) => {
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Dispatch::Win32(win32::Win32Impl::new(&win32_handle)?)
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}
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#[cfg(target_os = "macos")]
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(RawWindowHandle::AppKit(appkit_handle), _) => Dispatch::CG(cg::CGImpl::new(appkit_handle)?),
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(RawWindowHandle::AppKit(appkit_handle), _) => {
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Dispatch::CG(cg::CGImpl::new(appkit_handle)?)
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}
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#[cfg(target_arch = "wasm32")]
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(RawWindowHandle::Web(web_handle), _) => Dispatch::Web(web::WebImpl::new(web_handle)?),
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#[cfg(target_os = "redox")]
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(RawWindowHandle::Orbital(orbital_handle), _) => Dispatch::Orbital(orbital::OrbitalImpl::new(orbital_handle)?),
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(unimplemented_window_handle, unimplemented_display_handle) => return Err(SwBufError::UnsupportedPlatform {
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human_readable_window_platform_name: window_handle_type_name(&unimplemented_window_handle),
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human_readable_display_platform_name: display_handle_type_name(&unimplemented_display_handle),
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window_handle: unimplemented_window_handle,
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display_handle: unimplemented_display_handle
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}),
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(RawWindowHandle::Orbital(orbital_handle), _) => {
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Dispatch::Orbital(orbital::OrbitalImpl::new(orbital_handle)?)
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}
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(unimplemented_window_handle, unimplemented_display_handle) => {
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return Err(SwBufError::UnsupportedPlatform {
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human_readable_window_platform_name: window_handle_type_name(
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&unimplemented_window_handle,
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),
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human_readable_display_platform_name: display_handle_type_name(
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&unimplemented_display_handle,
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),
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window_handle: unimplemented_window_handle,
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display_handle: unimplemented_display_handle,
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})
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}
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};
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Ok(Self {
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graphics_context_impl: Box::new(imple)
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graphics_context_impl: Box::new(imple),
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})
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}
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@ -1,9 +1,5 @@
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use raw_window_handle::OrbitalWindowHandle;
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use std::{
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cmp,
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slice,
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str,
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};
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use std::{cmp, slice, str};
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use crate::SwBufError;
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@ -19,12 +15,15 @@ impl OrbitalMap {
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let size = pages * syscall::PAGE_SIZE;
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// Map window buffer
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let address = syscall::fmap(fd, &syscall::Map {
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offset: 0,
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size,
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flags: syscall::PROT_READ | syscall::PROT_WRITE,
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address: 0,
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})?;
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let address = syscall::fmap(
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fd,
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&syscall::Map {
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offset: 0,
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size,
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flags: syscall::PROT_READ | syscall::PROT_WRITE,
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address: 0,
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},
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)?;
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Ok(Self { address, size })
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}
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@ -34,8 +33,7 @@ impl Drop for OrbitalMap {
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fn drop(&mut self) {
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unsafe {
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// Unmap window buffer on drop
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syscall::funmap(self.address, self.size)
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.expect("failed to unmap orbital window");
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syscall::funmap(self.address, self.size).expect("failed to unmap orbital window");
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}
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}
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}
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@ -71,15 +69,13 @@ impl OrbitalImpl {
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{
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// Map window buffer
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let window_map = OrbitalMap::new(
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window_fd,
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window_width * window_height * 4
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).expect("failed to map orbital window");
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let window_map = OrbitalMap::new(window_fd, window_width * window_height * 4)
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.expect("failed to map orbital window");
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// Window buffer is u32 color data in 0xAABBGGRR format
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let window_data = slice::from_raw_parts_mut(
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window_map.address as *mut u32,
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window_width * window_height
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window_width * window_height,
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);
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// Copy each line, cropping to fit
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@ -90,9 +86,8 @@ impl OrbitalImpl {
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for y in 0..min_height {
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let offset_buffer = y * width;
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let offset_data = y * window_width;
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window_data[offset_data..offset_data + min_width].copy_from_slice(
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&buffer[offset_buffer..offset_buffer + min_width]
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);
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window_data[offset_data..offset_data + min_width]
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.copy_from_slice(&buffer[offset_buffer..offset_buffer + min_width]);
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}
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// Window buffer map is dropped here
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@ -32,10 +32,7 @@ impl WebImpl {
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// `querySelector` only throws an error if the selector is invalid.
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.unwrap()
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.ok_or_else(|| {
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SwBufError::PlatformError(
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Some("No canvas found with the given id".into()),
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None,
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)
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SwBufError::PlatformError(Some("No canvas found with the given id".into()), None)
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})?
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// We already made sure this was a canvas in `querySelector`.
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.unchecked_into();
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