Remove OpenGL from Android code

src/api/android/mod.rs

@@ -5,6 +5,7 @@ extern crate android_glue;
 use libc;
 use std::ffi::{CString};
 use std::sync::mpsc::{Receiver, channel};
+use std::os::raw::c_void;
 use {CreationError, Event, MouseCursor};
 use CreationError::OsError;
 use events::ElementState::{Pressed, Released};
@@ -12,22 +13,12 @@ use events::{Touch, TouchPhase};
 
 use std::collections::VecDeque;
 
-use Api;
-use ContextError;
 use CursorState;
-use GlAttributes;
-use GlContext;
-use GlRequest;
-use PixelFormat;
-use PixelFormatRequirements;
 use WindowAttributes;
 use native_monitor::NativeMonitorId;
 
-use api::egl;
-use api::egl::Context as EglContext;
-
 pub struct Window {
-    context: EglContext,
+    native_window: *const c_void,
     event_rx: Receiver<android_glue::Event>,
 }
 
@@ -120,8 +111,7 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
 }
 
 impl Window {
-    pub fn new(win_attribs: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
-               opengl: &GlAttributes<&Window>, _: &PlatformSpecificWindowBuilderAttributes)
+    pub fn new(win_attribs: &WindowAttributes, _: &PlatformSpecificWindowBuilderAttributes)
                -> Result<Window, CreationError>
     {
         use std::{mem, ptr};
@@ -130,27 +120,26 @@ impl Window {
         assert!(win_attribs.min_dimensions.is_none());
         assert!(win_attribs.max_dimensions.is_none());
 
-        let opengl = opengl.clone().map_sharing(|w| &w.context);
-
         let native_window = unsafe { android_glue::get_native_window() };
         if native_window.is_null() {
             return Err(OsError(format!("Android's native window is null")));
         }
 
-        let context = try!(EglContext::new(egl::ffi::egl::Egl, pf_reqs, &opengl,
-                                           egl::NativeDisplay::Android)
-                                                .and_then(|p| p.finish(native_window as *const _)));
-
         let (tx, rx) = channel();
         android_glue::add_sender(tx);
         android_glue::set_multitouch(win_attribs.multitouch);
 
         Ok(Window {
-            context: context,
+            native_window: native_window,
             event_rx: rx,
         })
     }
 
+    #[inline]
+    pub fn get_native_window(&self) -> *const c_void {
+        self.native_window
+    }
+
     #[inline]
     pub fn is_closed(&self) -> bool {
         false
@@ -185,8 +174,8 @@ impl Window {
             None
         } else {
             Some((
-                unsafe { ffi::ANativeWindow_getWidth(native_window) } as u32,
-                unsafe { ffi::ANativeWindow_getHeight(native_window) } as u32
+                unsafe { ffi::ANativeWindow_getWidth(native_window as *const _) } as u32,
+                unsafe { ffi::ANativeWindow_getHeight(native_window as *const _) } as u32
             ))
         }
     }
@@ -229,11 +218,6 @@ impl Window {
         unimplemented!()
     }
 
-    #[inline]
-    pub fn get_pixel_format(&self) -> PixelFormat {
-        unimplemented!();
-    }
-
     #[inline]
     pub fn set_window_resize_callback(&mut self, _: Option<fn(u32, u32)>) {
     }
@@ -261,38 +245,6 @@ impl Window {
 unsafe impl Send for Window {}
 unsafe impl Sync for Window {}
 
-impl GlContext for Window {
-    #[inline]
-    unsafe fn make_current(&self) -> Result<(), ContextError> {
-        self.context.make_current()
-    }
-
-    #[inline]
-    fn is_current(&self) -> bool {
-        self.context.is_current()
-    }
-
-    #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const () {
-        self.context.get_proc_address(addr)
-    }
-
-    #[inline]
-    fn swap_buffers(&self) -> Result<(), ContextError> {
-        self.context.swap_buffers()
-    }
-
-    #[inline]
-    fn get_api(&self) -> Api {
-        self.context.get_api()
-    }
-
-    #[inline]
-    fn get_pixel_format(&self) -> PixelFormat {
-        self.context.get_pixel_format()
-    }
-}
-
 #[derive(Clone)]
 pub struct WindowProxy;
 
@@ -302,55 +254,3 @@ impl WindowProxy {
         unimplemented!()
     }
 }
-
-pub struct HeadlessContext(EglContext);
-
-impl HeadlessContext {
-    /// See the docs in the crate root file.
-    pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
-               opengl: &GlAttributes<&HeadlessContext>,
-               _: &PlatformSpecificHeadlessBuilderAttributes)
-               -> Result<HeadlessContext, CreationError>
-    {
-        let opengl = opengl.clone().map_sharing(|c| &c.0);
-        let context = try!(EglContext::new(egl::ffi::egl::Egl, pf_reqs, &opengl,
-                           egl::NativeDisplay::Android));
-        let context = try!(context.finish_pbuffer(dimensions));     // TODO: 
-        Ok(HeadlessContext(context))
-    }
-}
-
-unsafe impl Send for HeadlessContext {}
-unsafe impl Sync for HeadlessContext {}
-
-impl GlContext for HeadlessContext {
-    #[inline]
-    unsafe fn make_current(&self) -> Result<(), ContextError> {
-        self.0.make_current()
-    }
-
-    #[inline]
-    fn is_current(&self) -> bool {
-        self.0.is_current()
-    }
-
-    #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const () {
-        self.0.get_proc_address(addr)
-    }
-
-    #[inline]
-    fn swap_buffers(&self) -> Result<(), ContextError> {
-        self.0.swap_buffers()
-    }
-
-    #[inline]
-    fn get_api(&self) -> Api {
-        self.0.get_api()
-    }
-
-    #[inline]
-    fn get_pixel_format(&self) -> PixelFormat {
-        self.0.get_pixel_format()
-    }
-}

src/os/android.rs

@@ -0,0 +1,25 @@
+#![cfg(any(target_os = "android"))]
+
+use std::os::raw::c_void;
+use Window;
+use WindowBuilder;
+
+/// Additional methods on `Window` that are specific to Android.
+pub trait WindowExt {
+    fn get_native_window(&self) -> *const c_void;
+}
+
+impl WindowExt for Window {
+    #[inline]
+    fn get_native_window(&self) -> *const c_void {
+        self.window.get_native_window()
+    }
+}
+
+/// Additional methods on `WindowBuilder` that are specific to Android.
+pub trait WindowBuilderExt {
+
+}
+
+impl WindowBuilderExt for WindowBuilder {
+}

src/os/mod.rs

@@ -2,10 +2,12 @@
 //!
 //! Contains the follow modules:
 //!
+//!  - `android`
 //!  - `macos`
 //!  - `unix`
 //!  - `windows`
 //!
+pub mod android;
 pub mod macos;
 pub mod unix;
 pub mod windows;