From b5028ef614b37255bad1997fa940bf9e0cb5d4da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Thu, 3 Apr 2014 12:50:30 +0200
Subject: Add sdl_window:is_input_grabbed/1

---
 c_src/sdl_window.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'c_src/sdl_window.c')

diff --git a/c_src/sdl_window.c b/c_src/sdl_window.c
index a899656..818fa2f 100644
--- a/c_src/sdl_window.c
+++ b/c_src/sdl_window.c
@@ -169,3 +169,23 @@ NIF_FUNCTION(get_window_flags)
 	return nif_thread_call(env, thread_get_window_flags, 1,
 		NIF_RES_GET(Window, window_res));
 }
+
+// get_window_grab
+
+NIF_CALL_HANDLER(thread_get_window_grab)
+{
+	if (SDL_GetWindowGrab(args[0]))
+		return atom_true;
+
+	return atom_false;
+}
+
+NIF_FUNCTION(get_window_grab)
+{
+	void* window_res;
+
+	BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
+
+	return nif_thread_call(env, thread_get_window_grab, 1,
+		NIF_RES_GET(Window, window_res));
+}
-- 
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