attempt wayland :~

1 files changed, 91 insertions, 11 deletions

diff --git a/main.c3 b/main.c3
index 306d5c4..742616e 100644
--- a/main.c3
+++ b/main.c3
@@ -1,18 +1,98 @@
 module c3term;
-import raylib;
 import std::io;
+import libc;
 
-fn int main(String[] args)
+typedef WL_display = void;
+typedef WL_registry = void;
+typedef WL_compositor = void;
+
+extern fn WL_display* wl_display_connect(ZString);
+extern fn WL_display* wl_display_disconnect(WL_display*);
+extern fn CInt wl_display_roundtrip(WL_display*);
+
+extern fn void* wl_registry_bind(WL_registry*, uint, WL_interface*, uint) @cname("_wl_registry_bind");
+extern fn CInt wl_registry_add_listener(WL_registry*, WL_registry_listener*, void*) @cname("_wl_registry_add_listener");
+extern fn WL_registry* wl_display_get_registry(WL_display*) @cname("_wl_display_get_registry");
+
+alias RegistryListenerGlobalCallback = fn void (void*, WL_registry*, uint, ZString, uint);
+alias RegistryListenerGlobalRemoveCallback = fn void (void*, WL_registry*, uint);
+
+struct WL_registry_listener
+{
+  RegistryListenerGlobalCallback global;
+  RegistryListenerGlobalRemoveCallback global_remove;
+}
+
+struct WL_message
+{
+  ZString name;
+  ZString signature;
+  WL_interface** types;
+}
+
+struct WL_interface
+{
+  ZString name;
+  int version;
+  int method_count;
+  WL_message* methods;
+  int event_count;
+  WL_message* events;
+}
+
+void* wl_client_lib;
+WL_interface wl_compositor_interface;
+
+fn void? init()
+{
+  wl_client_lib = libc::dlopen("libwayland-client.so", libc::RTLD_LAZY);
+  wl_compositor_interface = *(WL_interface*)load_symbol("wl_compositor_interface")!;
+}
+
+struct State
 {
-  raylib::init_window(800, 450, "test window");
-  raylib::set_target_fps(60);
-  while (!raylib::window_should_close())
+  WL_compositor* compositor;
+}
+
+fn void registry_handle_global(void* data, WL_registry* registry, uint name, ZString nterface, uint version)
+{
+  io::printf("interface: %s\nversion: %d\nname: %d\n", nterface, version, name);
+  State* state = data;
+  if (nterface == wl_compositor_interface.name)
   {
-    raylib::begin_drawing();
-    raylib::clear_background(raylib::RAYWHITE);
-    raylib::draw_text("first window", 190, 200, 20, raylib::LIGHTRAY);
-    raylib::end_drawing();
+    state.compositor = wl_registry_bind(registry, name, &wl_compositor_interface, 4);
   }
-  raylib::close_window();
-	return 0;
+}
+
+fn void registry_handle_global_remove(void* data, WL_registry* registry, uint name)
+{
+}
+
+
+fn int main(String[] args)
+{
+  init()!!;
+  WL_display* display = wl_display_connect(null);
+  if (!display) {
+    io::printn("failed to connect display");
+    return(1);
+  };
+
+  WL_registry* registry = wl_display_get_registry(display);
+  if (!registry) {
+    io::printn("failed to get registry");
+    return(1);
+  }
+
+  WL_registry_listener registry_listener;
+  registry_listener.global = &registry_handle_global;
+  registry_listener.global_remove = &registry_handle_global_remove;
+
+  wl_registry_add_listener(registry, &registry_listener, null);
+
+  wl_display_roundtrip(display);
+
+  wl_display_disconnect(display);
+  io::printn("disconnected");
+  return(0);
 }