Option flags

3 files changed, 18 insertions, 2 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 487f341..f1ca1fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2405,6 +2405,7 @@ name = "teleia"
 version = "0.1.0"
 dependencies = [
  "bimap",
+ "bitflags 1.3.2",
  "bytes",
  "console_error_panic_hook",
  "console_log",
diff --git a/Cargo.toml b/Cargo.toml
index 8f9450b..23dd274 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,6 +33,7 @@ enum-map = "*" # fast maps with enums as keys
 bimap = "*" # bijective maps
 reqwest = "*" # http requests
 bytes = "*" # bytes for http responses
+bitflags = "*" # bitwise flags
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 winit = {version = "*", features = ["serde"]} # windowing and events
diff --git a/src/lib.rs b/src/lib.rs
index 383a28d..6d6fc9d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,6 +26,9 @@ use wasm_bindgen::JsCast;
 #[cfg(not(target_arch = "wasm32"))]
 use glfw::Context;
 
+#[cfg(not(target_arch = "wasm32"))]
+use bitflags::bitflags;
+
 static mut CTX: Option<*const context::Context> = None;
 static mut ST: Option<*mut state::State> = None;
 static mut G: Option<*mut std::ffi::c_void> = None;
@@ -42,8 +45,15 @@ where
     }
 }
 
+bitflags! {
+    pub struct Options: u32 {
+        const OVERLAY = 0b00000001;
+        const HIDDEN  = 0b00000010;
+    }
+}
+
 #[cfg(not(target_arch = "wasm32"))]
-pub async fn run<'a, F, G, Fut>(title: &str, w: u32, h: u32, overlay: bool, gnew: F)
+pub async fn run<'a, F, G, Fut>(title: &str, w: u32, h: u32, options: Options, gnew: F)
 where
     Fut: std::future::Future<Output = G>,
     G: state::Game + 'static,
@@ -62,7 +72,11 @@ where
         // gl_attr.set_context_profile(sdl2::video::GLProfile::Core);
         // gl_attr.set_context_version(3, 0);
         let (mut window, events) = glfw.with_primary_monitor(|glfw, primary| {
-            if overlay {
+            if options.contains(Options::HIDDEN) {
+                glfw.window_hint(glfw::WindowHint::Visible(false));
+                glfw.create_window(w as _, h as _, title, glfw::WindowMode::Windowed)
+                    .expect("failed to create window")
+            } else if options.contains(Options::OVERLAY) {
                 let mon = primary.expect("failed to get monitor");
                 let mode = mon.get_video_mode().expect("failed to get video mode");
                 glfw.window_hint(glfw::WindowHint::RedBits(Some(mode.red_bits)));