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| author | Loïc Hoguin <[email protected]> | 2014-04-03 11:41:31 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2014-04-03 11:41:31 +0200 |
| commit | 5d3facb328b4b10c13847f60fac461be4b249f5e (patch) | |
| tree | 53611f25b42f688fb056c88b2a4bfe22e4ea1d9f | |
| parent | 40344743774a8e56d60427fc4827883a77880324 (diff) | |
| download | esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.tar.gz esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.tar.bz2 esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.zip | |
Add sdl_window:get_brightness/1
| -rw-r--r-- | c_src/esdl2.h | 1 | ||||
| -rw-r--r-- | c_src/sdl_window.c | 17 | ||||
| -rw-r--r-- | src/esdl2.erl | 4 | ||||
| -rw-r--r-- | src/sdl_window.erl | 5 |
4 files changed, 27 insertions, 0 deletions
diff --git a/c_src/esdl2.h b/c_src/esdl2.h index 390d771..c7deb41 100644 --- a/c_src/esdl2.h +++ b/c_src/esdl2.h @@ -151,6 +151,7 @@ /* sdl_window */ \ F(create_window, 6) \ F(create_window_and_renderer, 3) \ + F(get_window_brightness, 1) \ // Generated declarations for the NIF. diff --git a/c_src/sdl_window.c b/c_src/sdl_window.c index aed5b8b..bc8221b 100644 --- a/c_src/sdl_window.c +++ b/c_src/sdl_window.c @@ -109,3 +109,20 @@ NIF_FUNCTION(create_window_and_renderer) return nif_thread_call(env, thread_create_window_and_renderer, 3, w, h, flags); } + +// get_window_brightness + +NIF_CALL_HANDLER(thread_get_window_brightness) +{ + return enif_make_double(env, SDL_GetWindowBrightness(args[0])); +} + +NIF_FUNCTION(get_window_brightness) +{ + void* window_res; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res)); + + return nif_thread_call(env, thread_get_window_brightness, 1, + NIF_RES_GET(Window, window_res)); +} diff --git a/src/esdl2.erl b/src/esdl2.erl index d7f4ebf..e0f3fd8 100644 --- a/src/esdl2.erl +++ b/src/esdl2.erl @@ -73,6 +73,7 @@ %% sdl_window -export([create_window/6]). -export([create_window_and_renderer/3]). +-export([get_window_brightness/1]). %% @todo We probably want to accept an env variable or somthing for the location. -on_load(on_load/0). @@ -221,3 +222,6 @@ create_window(_, _, _, _, _, _) -> create_window_and_renderer(_, _, _) -> erlang:nif_error({not_loaded, ?MODULE}). + +get_window_brightness(_) -> + erlang:nif_error({not_loaded, ?MODULE}). diff --git a/src/sdl_window.erl b/src/sdl_window.erl index 72f0e19..88f6578 100644 --- a/src/sdl_window.erl +++ b/src/sdl_window.erl @@ -16,6 +16,7 @@ -export([create/6]). -export([create_window_and_renderer/3]). +-export([get_brightness/1]). create(Title, X, Y, W, H, Flags) -> esdl2:create_window(Title, X, Y, W, H, Flags), @@ -24,3 +25,7 @@ create(Title, X, Y, W, H, Flags) -> create_window_and_renderer(W, H, Flags) -> esdl2:create_window_and_renderer(W, H, Flags), receive {'_nif_thread_ret_', Ret} -> Ret end. + +get_brightness(Window) -> + esdl2:get_window_brightness(Window), + receive {'_nif_thread_ret_', Ret} -> Ret end. |