Merge pull request #668 from tomaka/emscripten

Update the emscripten port of glutin

Cargo.toml

@@ -19,9 +19,6 @@ shared_library = "0.1.0"
 gl_generator = "0.4"
 khronos_api = "1.0"
 
-[dev-dependencies]
-clock_ticks = "0.1.0"
-
 [target.arm-linux-androideabi.dependencies.android_glue]
 version = "0.1"
 

examples/support/mod.rs

@@ -24,11 +24,11 @@ pub fn load(window: &glutin::Window) -> Context {
 
     unsafe {
         let vs = gl.CreateShader(gl::VERTEX_SHADER);
-        gl.ShaderSource(vs, 1, [VS_SRC.as_ptr() as *const i8].as_ptr(), ptr::null());
+        gl.ShaderSource(vs, 1, [VS_SRC.as_ptr() as *const _].as_ptr(), ptr::null());
         gl.CompileShader(vs);
 
         let fs = gl.CreateShader(gl::FRAGMENT_SHADER);
-        gl.ShaderSource(fs, 1, [FS_SRC.as_ptr() as *const i8].as_ptr(), ptr::null());
+        gl.ShaderSource(fs, 1, [FS_SRC.as_ptr() as *const _].as_ptr(), ptr::null());
         gl.CompileShader(fs);
 
         let program = gl.CreateProgram();

src/api/caca/mod.rs

@@ -1,4 +1,4 @@
-#![cfg(any(target_os = "linux", target_os = "freebsd"))]
+#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
 #![allow(unused_variables, dead_code)]
 
 use libc;

src/api/emscripten/mod.rs

@@ -2,11 +2,17 @@
 
 use std::ffi::CString;
 use libc;
-use {Event, BuilderAttribs, CreationError, MouseCursor};
 use Api;
-use PixelFormat;
+use Event;
+use CreationError;
 use ContextError;
+use CursorState;
+use GlAttributes;
 use GlContext;
+use MouseCursor;
+use PixelFormat;
+use PixelFormatRequirements;
+use WindowAttributes;
 
 use std::collections::VecDeque;
 
@@ -52,6 +58,7 @@ impl WindowProxy {
     }
 }
 
+#[derive(Clone)]
 pub struct MonitorId;
 
 #[inline]
@@ -72,6 +79,11 @@ impl MonitorId {
         Some("Canvas".to_owned())
     }
 
+    #[inline]
+    pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId {
+        ::native_monitor::NativeMonitorId::Unavailable
+    }
+
     #[inline]
     pub fn get_dimensions(&self) -> (u32, u32) {
         unimplemented!()
@@ -79,7 +91,9 @@ impl MonitorId {
 }
 
 impl Window {
-    pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+    pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+               opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+    {
         // getting the default values of attributes
         let mut attributes = unsafe {
             use std::mem;
@@ -198,14 +212,23 @@ impl Window {
     }
 
     #[inline]
-    pub fn set_cursor(&self, _cursor: MouseCursor) {
+    pub fn set_cursor(&self, cursor: MouseCursor) {
-        unimplemented!()
+    }
+
+    #[inline]
+    pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
+        Ok(())
     }
 
     #[inline]
     pub fn hidpi_factor(&self) -> f32 {
         1.0
     }
+
+    #[inline]
+    pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> {
+        Ok(())
+    }
 }
 
 impl GlContext for Window {
@@ -222,11 +245,11 @@ impl GlContext for Window {
     }
 
     fn get_proc_address(&self, addr: &str) -> *const () {
-        let addr = CString::new(addr.as_bytes()).unwrap();
+        let addr = CString::new(addr).unwrap();
-        let addr = addr.as_ptr();
 
         unsafe {
-            ffi::emscripten_GetProcAddress(addr) as *const _
+            // FIXME: if `as_ptr()` is used, then wrong data is passed to emscripten
+            ffi::emscripten_GetProcAddress(addr.into_raw() as *const _) as *const _
         }
     }
 

src/api/osmesa/mod.rs

@@ -1,4 +1,4 @@
-#![cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))]
+#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
 
 extern crate osmesa_sys;
 

src/lib.rs

@@ -54,7 +54,7 @@ extern crate cocoa;
 extern crate core_foundation;
 #[cfg(target_os = "macos")]
 extern crate core_graphics;
-#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))]
+#[cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
 extern crate x11_dl;
 #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))]
 #[macro_use(wayland_env)]

src/platform/emscripten/mod.rs

@@ -1,7 +1,12 @@
 #![cfg(target_os = "emscripten")]
 
+use Api;
 use ContextError;
+use CreationError;
+use GlAttributes;
 use GlContext;
+use PixelFormat;
+use PixelFormatRequirements;
 
 pub use api::emscripten::{Window, WindowProxy, MonitorId, get_available_monitors};
 pub use api::emscripten::{get_primary_monitor, WaitEventsIterator, PollEventsIterator};
@@ -11,8 +16,10 @@ pub struct HeadlessContext(Window);
 impl HeadlessContext {
     /// See the docs in the crate root file.
     #[inline]
-    pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
+    pub fn new(_: (u32, u32), _: &PixelFormatRequirements, _: &GlAttributes<&HeadlessContext>)
-        Window::new(builder).map(|w| HeadlessContext(w))
+               -> Result<HeadlessContext, CreationError>
+    {
+        unimplemented!()
     }
 }
 

src/platform/mod.rs

@@ -15,8 +15,11 @@ mod platform;
 #[cfg(target_os = "ios")]
 #[path="ios/mod.rs"]
 mod platform;
+#[cfg(target_os = "emscripten")]
+#[path="emscripten/mod.rs"]
+mod platform;
 
 #[cfg(all(not(target_os = "ios"), not(target_os = "windows"), not(target_os = "linux"),
   not(target_os = "macos"), not(target_os = "android"), not(target_os = "dragonfly"),
-  not(target_os = "freebsd")))]
+  not(target_os = "freebsd"), not(target_os = "emscripten")))]
 use this_platform_is_not_supported;