Merge pull request #439 from Esption/master

Fixed build warnings on Linux

src/api/caca/ffi.rs

@@ -1,6 +1,6 @@
+#![allow(non_camel_case_types)]
+
 use libc;
-use std::ffi::CStr;
-use std::mem;
 
 pub type caca_display_t = libc::c_void;
 pub type caca_canvas_t = libc::c_void;

src/api/caca/mod.rs

@@ -1,4 +1,5 @@
 #![cfg(any(target_os = "linux", target_os = "freebsd"))]
+#![allow(unused_variables, dead_code)]
 
 use libc;
 use api::osmesa::{OsMesaContext, OsMesaCreationError};

src/api/dlopen.rs

@@ -1,4 +1,5 @@
 #![cfg(target_os = "linux")]
+#![allow(dead_code)]
 
 use libc;
 

src/api/egl/ffi.rs

@@ -1,3 +1,5 @@
+#![allow(non_camel_case_types)]
+
 use libc;
 
 #[cfg(target_os = "windows")]

src/api/egl/mod.rs

@@ -1,4 +1,5 @@
 #![cfg(any(target_os = "linux", target_os = "android"))]
+#![allow(unused_variables)]
 
 use BuilderAttribs;
 use CreationError;
@@ -161,9 +162,7 @@ impl Context {
 
 impl GlContext for Context {
     unsafe fn make_current(&self) {
-        let ret = unsafe {
+        let ret = self.egl.MakeCurrent(self.display, self.surface, self.surface, self.context);
-            self.egl.MakeCurrent(self.display, self.surface, self.surface, self.context)
-        };
 
         if ret == 0 {
             panic!("eglMakeCurrent failed");
@@ -206,8 +205,6 @@ unsafe impl Sync for Context {}
 
 impl Drop for Context {
     fn drop(&mut self) {
-        use std::ptr;
-
         unsafe {
             // we don't call MakeCurrent(0, 0) because we are not sure that the context
             // is still the current one

src/api/osmesa/mod.rs

@@ -60,6 +60,7 @@ impl OsMesaContext {
         (self.width, self.height)
     }
 
+    #[allow(dead_code)]
     // TODO: can we remove this without causing havoc?
     pub fn set_window_resize_callback(&mut self, _: Option<fn(u32, u32)>) {
     }

src/api/wayland/mod.rs

@@ -1,4 +1,5 @@
 #![cfg(target_os = "linux")]
+#![allow(unused_variables, dead_code)]
 
 use self::wayland::egl::{EGLSurface, is_egl_available};
 use self::wayland::core::{Display, Registry, Compositor, Shell, ShellSurface,
@@ -258,7 +259,7 @@ impl Window {
 
         wayland_context.register_surface(shell_surface.get_wsurface().get_id(), events.clone());
 
-        wayland_context.display.flush();
+        wayland_context.display.flush().unwrap();
 
         Ok(Window {
             shell_surface: shell_surface,

src/api/x11/mod.rs

@@ -414,7 +414,7 @@ impl Window {
         };
 
         // getting the visual infos
-        let mut visual_infos: ffi::glx::types::XVisualInfo = unsafe {
+        let visual_infos: ffi::glx::types::XVisualInfo = unsafe {
             let vi = glx.GetVisualFromFBConfig(display as *mut _, fb_config);
             if vi.is_null() {
                 return Err(OsError(format!("glx::ChooseVisual failed")));

src/headless.rs

@@ -106,26 +106,27 @@ impl gl_common::GlFunctionsSource for HeadlessContext {
 
 impl GlContext for HeadlessContext {
     unsafe fn make_current(&self) {
-        self.make_current()
+        self.context.make_current()
     }
 
     fn is_current(&self) -> bool {
-        self.is_current()
+        self.context.is_current()
     }
 
     fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
-        self.get_proc_address(addr)
+        self.context.get_proc_address(addr)
     }
 
     fn swap_buffers(&self) {
-        self.swap_buffers()
+        self.context.swap_buffers()
     }
 
     fn get_api(&self) -> Api {
-        self.get_api()
+        self.context.get_api()
     }
 
     fn get_pixel_format(&self) -> PixelFormat {
-        self.get_pixel_format()
+        self.context.get_pixel_format()
     }
 }
+

src/lib.rs

@@ -323,6 +323,7 @@ impl BuilderAttribs<'static> {
 }
 
 impl<'a> BuilderAttribs<'a> {
+    #[allow(dead_code)]
     fn extract_non_static(mut self) -> (BuilderAttribs<'static>, Option<&'a platform::Window>) {
         let sharing = self.sharing.take();