Remove Opened message. Add RenderExpose message.

examples/open_window.rs

@@ -24,6 +24,7 @@ impl baseview::Receiver for MyProgram {
 
     fn on_message(&mut self, message: Message) {
         match message {
+            Message::RenderExpose => {}
             Message::CursorMotion(x, y) => {
                 println!("Cursor moved, x: {}, y: {}", x, y);
             }
@@ -57,9 +58,6 @@ impl baseview::Receiver for MyProgram {
             Message::WindowUnfocus => {
                 println!("Window unfocused");
             }
-            Message::Opened(window_info) => {
-                println!("Window opened, {:?}", window_info);
-            }
             Message::WillClose => {
                 println!("Window will close");
             }

src/message.rs

@@ -38,6 +38,7 @@ pub struct WindowInfo {
 
 #[derive(Debug)]
 pub enum Message {
+    RenderExpose,
     CursorMotion(i32, i32), // new (x, y) relative to window
     MouseDown(MouseButtonID),
     MouseUp(MouseButtonID),
@@ -49,6 +50,5 @@ pub enum Message {
     WindowResized(WindowInfo), // new (width, height)
     WindowFocus,
     WindowUnfocus,
-    Opened(WindowInfo),
     WillClose,
 }

src/x11/window.rs

@@ -179,8 +179,7 @@ impl<R: Receiver> Window<R> {
 
                 match event_type {
                     xcb::EXPOSE => {
-                        #[cfg(all(feature = "gl_renderer", not(feature = "wgpu_renderer")))]
-                        opengl_util::xcb_expose(window_id, raw_display, self.ctx);
+                        self.receiver.on_message(Message::RenderExpose);
                     }
                     xcb::MOTION_NOTIFY => {
                         let event = unsafe { xcb::cast_event::<xcb::MotionNotifyEvent>(&event) };