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author | Loïc Hoguin <[email protected]> | 2014-04-03 11:41:31 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2014-04-03 11:41:31 +0200 |
commit | 5d3facb328b4b10c13847f60fac461be4b249f5e (patch) | |
tree | 53611f25b42f688fb056c88b2a4bfe22e4ea1d9f /c_src/sdl_window.c | |
parent | 40344743774a8e56d60427fc4827883a77880324 (diff) | |
download | esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.tar.gz esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.tar.bz2 esdl2-5d3facb328b4b10c13847f60fac461be4b249f5e.zip |
Add sdl_window:get_brightness/1
Diffstat (limited to 'c_src/sdl_window.c')
-rw-r--r-- | c_src/sdl_window.c | 17 |
1 files changed, 17 insertions, 0 deletions
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)); +} |