From 0f31316fc0e67d9f00638b913ac91d3009c47e94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Thu, 3 Apr 2014 20:10:18 +0200
Subject: Add sdl_window:set_title/2

---
 c_src/esdl2.h      |  1 +
 c_src/sdl_window.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

(limited to 'c_src')

diff --git a/c_src/esdl2.h b/c_src/esdl2.h
index 433b262..2a0a231 100644
--- a/c_src/esdl2.h
+++ b/c_src/esdl2.h
@@ -185,6 +185,7 @@
 	F(set_window_minimum_size, 3) \
 	F(set_window_position, 3) \
 	F(set_window_size, 3) \
+	F(set_window_title, 2) \
 
 // Generated declarations for the NIF.
 
diff --git a/c_src/sdl_window.c b/c_src/sdl_window.c
index 5719779..065e39a 100644
--- a/c_src/sdl_window.c
+++ b/c_src/sdl_window.c
@@ -623,3 +623,24 @@ NIF_FUNCTION(set_window_size)
 	return nif_thread_cast(env, thread_set_window_size, 3,
 		NIF_RES_GET(Window, window_res), w, h);
 }
+
+// set_window_title
+
+NIF_CAST_HANDLER(thread_set_window_title)
+{
+	SDL_SetWindowTitle(args[0], args[1]);
+
+	enif_free(args[1]);
+}
+
+NIF_FUNCTION(set_window_title)
+{
+	void* window_res;
+	char* title = (char*)enif_alloc(255);
+
+	BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
+	BADARG_IF(!enif_get_string(env, argv[1], title, 255, ERL_NIF_LATIN1));
+
+	return nif_thread_cast(env, thread_set_window_title, 2,
+		NIF_RES_GET(Window, window_res), title);
+}
-- 
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