use wrapper struct to enforce common api between platforms

examples/baseview.rs

@@ -1,7 +1,5 @@
 use raw_gl_context::GlContext;
 
-use raw_window_handle::HasRawWindowHandle;
-
 use baseview::{Event, Window, WindowHandler, WindowScalePolicy};
 
 struct Example {

examples/winit.rs

@@ -1,7 +1,5 @@
 use raw_gl_context::GlContext;
 
-use raw_window_handle::HasRawWindowHandle;
-
 use winit::event_loop::{ControlFlow, EventLoop};
 use winit::window::WindowBuilder;
 

src/lib.rs

@@ -1,14 +1,49 @@
+use raw_window_handle::HasRawWindowHandle;
+
+use std::ffi::c_void;
+use std::marker::PhantomData;
+
 #[cfg(target_os = "windows")]
 mod win;
 #[cfg(target_os = "windows")]
-pub use win::*;
+use win as platform;
 
 #[cfg(target_os = "linux")]
 mod x11;
 #[cfg(target_os = "linux")]
-pub use crate::x11::*;
+use crate::x11 as platform;
 
 #[cfg(target_os = "macos")]
 mod macos;
 #[cfg(target_os = "macos")]
-pub use macos::*;
+use macos as platform;
+
+pub struct GlContext {
+    context: platform::GlContext,
+    phantom: PhantomData<*mut ()>,
+}
+
+impl GlContext {
+    pub fn create(parent: &impl HasRawWindowHandle) -> Result<GlContext, ()> {
+        platform::GlContext::create(parent).map(|context| GlContext {
+            context,
+            phantom: PhantomData,
+        })
+    }
+
+    pub fn make_current(&self) {
+        self.context.make_current();
+    }
+
+    pub fn make_not_current(&self) {
+        self.context.make_not_current();
+    }
+
+    pub fn get_proc_address(&self, symbol: &str) -> *const c_void {
+        self.context.get_proc_address(symbol)
+    }
+
+    pub fn swap_buffers(&self) {
+        self.context.swap_buffers();
+    }
+}