Make the server event loop embeddable

By exposing the epoll fd, we can embed the server event loop in other
main loops suchs as Qt or GTK+.

diff --git a/wayland/event-loop.c b/wayland/event-loop.c
index 345660f..bf2a9aa 100644 (file)
--- a/wayland/event-loop.c
+++ b/wayland/event-loop.c
@@ -409,36 +409,13 @@ wl_event_loop_destroy(struct wl_event_loop *loop)
        free(loop);
 }
 
-static void
-dispatch_idles(struct wl_event_loop *loop)
-{
-       struct wl_event_source_idle *source, *next;
-
-       source = container_of(loop->idle_list.next,
-                             struct wl_event_source_idle, link);
-
-       while (&source->link != &loop->idle_list) {
-               source->func(source->data);
-               next = container_of(source->link.next,
-                                   struct wl_event_source_idle, link);
-               free(source);
-               source = next;
-       }
-
-       wl_list_init(&loop->idle_list);
-}
-
 WL_EXPORT int
-wl_event_loop_wait(struct wl_event_loop *loop)
+wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout)
 {
        struct epoll_event ep[32];
        struct wl_event_source *source;
-       int i, count, timeout;
-
-       if (wl_list_empty(&loop->idle_list))
-               timeout = -1;
-       else
-               timeout = 0;
+       struct wl_event_source_idle *idle;
+       int i, count;
 
        count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), timeout);
        if (count < 0)
@@ -449,9 +426,19 @@ wl_event_loop_wait(struct wl_event_loop *loop)
                source->interface->dispatch(source, &ep[i]);
        }
 
-       if (count == 0)
-               dispatch_idles(loop);
+       while (!wl_list_empty(&loop->idle_list)) {
+               idle = container_of(loop->idle_list.next,
+                                     struct wl_event_source_idle, link);
+               wl_list_remove(&idle->link);
+               idle->func(idle->data);
+               free(idle);
+       }
 
-       
        return 0;
 }
+
+WL_EXPORT int
+wl_event_loop_get_fd(struct wl_event_loop *loop)
+{
+       return loop->epoll_fd;
+}

diff --git a/wayland/wayland-server.c b/wayland/wayland-server.c
index a64ceb8..3ddfc33 100644 (file)
--- a/wayland/wayland-server.c
+++ b/wayland/wayland-server.c
@@ -436,7 +436,7 @@ WL_EXPORT void
 wl_display_run(struct wl_display *display)
 {
        while (1)
-               wl_event_loop_wait(display->loop);
+               wl_event_loop_dispatch(display->loop, -1);
 }
 
 static void

diff --git a/wayland/wayland-server.h b/wayland/wayland-server.h
index 53c78ba..98a1a6c 100644 (file)
--- a/wayland/wayland-server.h
+++ b/wayland/wayland-server.h
@@ -70,10 +70,11 @@ int wl_event_source_timer_update(struct wl_event_source *source,
 int wl_event_source_remove(struct wl_event_source *source);
 
 
-int wl_event_loop_wait(struct wl_event_loop *loop);
+int wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout);
 struct wl_event_source *wl_event_loop_add_idle(struct wl_event_loop *loop,
                                               wl_event_loop_idle_func_t func,
                                               void *data);
+int wl_event_get_fd(struct wl_event_loop *loop);
 
 struct wl_client;
 struct wl_display;