cleanup + docs

src/backend/egl/display.rs

@@ -1,7 +1,6 @@
 //! Type safe native types for safe egl initialisation
 
 use std::collections::HashSet;
-use std::fmt;
 use std::ffi::CStr;
 use std::mem::MaybeUninit;
 use std::ops::Deref;

src/backend/egl/mod.rs

@@ -211,7 +211,7 @@ pub enum TextureCreationError {
 /// Texture format types
 #[repr(i32)]
 #[allow(non_camel_case_types)]
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Format {
     /// RGB format
     RGB = ffi::egl::TEXTURE_RGB as i32,
@@ -269,6 +269,11 @@ impl EGLBuffer {
             Some(self.images[plane])
         }
     }
+
+    /// Returns the underlying images
+    pub fn into_images(mut self) -> Vec<EGLImage> {
+        self.images.drain(..).collect()
+    }
 }
 
 #[cfg(feature = "wayland_frontend")]

src/backend/libinput/mod.rs

@@ -16,7 +16,6 @@ use input::event;
 use std::path::Path;
 use std::{
     collections::hash_map::HashMap,
-    fmt,
     io::Error as IoError,
     os::unix::io::{AsRawFd, RawFd},
 };

src/backend/renderer/mod.rs

@@ -246,6 +246,7 @@ pub trait Renderer {
     }
 }
 
+/// Returns the dimensions of a wl_buffer
 #[cfg(all(feature = "wayland_frontend", feature = "backend_egl"))]
 pub fn buffer_dimensions(buffer: &wl_buffer::WlBuffer, egl_buffer_reader: Option<&EGLBufferReader>) -> Option<(i32, i32)> {
     if let Some((w, h)) = egl_buffer_reader.as_ref().and_then(|x| x.egl_buffer_dimensions(&buffer)) {
@@ -257,6 +258,7 @@ pub fn buffer_dimensions(buffer: &wl_buffer::WlBuffer, egl_buffer_reader: Option
     }
 }
 
+/// Returns the dimensions of a wl_buffer
 #[cfg(all(feature = "wayland_frontend", not(feature = "backend_egl")))]
 pub fn buffer_dimensions(buffer: &wl_buffer::WlBuffer) -> Option<(i32, i32)> {
     use crate::backend::allocator::Buffer;