Initial commit

1 files changed, 65 insertions, 0 deletions

diff --git a/c_src/sdl_window.c b/c_src/sdl_window.c
new file mode 100644
index 0000000..0a130f3
--- /dev/null
+++ b/c_src/sdl_window.c
@@ -0,0 +1,65 @@
+// Copyright (c) 2014, Loïc Hoguin <[email protected]>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+#include "esdl2.h"
+
+void dtor_Window(ErlNifEnv* env, void* obj)
+{
+	SDL_DestroyWindow(NIF_RES_GET(Window, obj));
+}
+
+#define WINDOW_FLAGS(F) \
+	F(fullscreen, SDL_WINDOW_FULLSCREEN) \
+	F(fullscreen_desktop, SDL_WINDOW_FULLSCREEN_DESKTOP) \
+	F(opengl, SDL_WINDOW_OPENGL) \
+	F(shown, SDL_WINDOW_SHOWN) \
+	F(hidden, SDL_WINDOW_HIDDEN) \
+	F(borderless, SDL_WINDOW_BORDERLESS) \
+	F(resizable, SDL_WINDOW_RESIZABLE) \
+	F(minimized, SDL_WINDOW_MINIMIZED) \
+	F(maximized, SDL_WINDOW_MAXIMIZED) \
+	F(input_grabbed, SDL_WINDOW_INPUT_GRABBED) \
+	F(input_focus, SDL_WINDOW_INPUT_FOCUS) \
+	F(mouse_focus, SDL_WINDOW_MOUSE_FOCUS) \
+	F(foreign, SDL_WINDOW_FOREIGN) \
+	F(allow_high_dpi, SDL_WINDOW_ALLOW_HIGHDPI)
+
+NIF_LIST_TO_FLAGS_FUNCTION(list_to_window_flags, Uint32, WINDOW_FLAGS)
+
+NIF_FUNCTION(create_window)
+{
+	char title[255];
+	int x, y, w, h;
+	Uint32 flags = 0;
+	SDL_Window* window;
+	ERL_NIF_TERM term;
+
+	BADARG_IF(!enif_get_string(env, argv[0], title, 255, ERL_NIF_LATIN1));
+	BADARG_IF(!enif_get_int(env, argv[1], &x));
+	BADARG_IF(!enif_get_int(env, argv[2], &y));
+	BADARG_IF(!enif_get_int(env, argv[3], &w));
+	BADARG_IF(!enif_get_int(env, argv[4], &h));
+	BADARG_IF(!list_to_window_flags(env, argv[5], &flags));
+
+	window = SDL_CreateWindow(title, x, y, w, h, flags);
+	if (!window)
+		return sdl_error_tuple(env);
+
+	NIF_RES_TO_TERM(Window, window, term);
+
+	return enif_make_tuple2(env,
+		atom_ok,
+		term
+	);
+}