new file mode 100644
--- /dev/null
+++ b/pytouhou/lib/sdl.pyx
@@ -0,0 +1,96 @@
+# -*- encoding: utf-8 -*-
+##
+## Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published
+## by the Free Software Foundation; version 3 only.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+INIT_VIDEO = SDL_INIT_VIDEO
+
+GL_CONTEXT_MAJOR_VERSION = SDL_GL_CONTEXT_MAJOR_VERSION
+GL_CONTEXT_MINOR_VERSION = SDL_GL_CONTEXT_MINOR_VERSION
+GL_DOUBLEBUFFER = SDL_GL_DOUBLEBUFFER
+GL_DEPTH_SIZE = SDL_GL_DEPTH_SIZE
+
+WINDOWPOS_CENTERED = SDL_WINDOWPOS_CENTERED
+WINDOW_OPENGL = SDL_WINDOW_OPENGL
+WINDOW_SHOWN = SDL_WINDOW_SHOWN
+
+SCANCODE_Z = SDL_SCANCODE_Z
+SCANCODE_X = SDL_SCANCODE_X
+SCANCODE_LSHIFT = SDL_SCANCODE_LSHIFT
+SCANCODE_UP = SDL_SCANCODE_UP
+SCANCODE_DOWN = SDL_SCANCODE_DOWN
+SCANCODE_LEFT = SDL_SCANCODE_LEFT
+SCANCODE_RIGHT = SDL_SCANCODE_RIGHT
+SCANCODE_LCTRL = SDL_SCANCODE_LCTRL
+SCANCODE_ESCAPE = SDL_SCANCODE_ESCAPE
+
+KEYDOWN = SDL_KEYDOWN
+QUIT = SDL_QUIT
+
+
+class SDLError(Exception):
+    pass
+
+
+cdef class Window:
+    cdef SDL_Window *window
+    cdef SDL_GLContext context
+
+    def __init__(self, const char *title, int x, int y, int w, int h, Uint32 flags):
+        self.window = SDL_CreateWindow(title, x, y, w, h, flags)
+        if self.window == NULL:
+            raise SDLError(SDL_GetError())
+
+    def destroy_window(self):
+        SDL_DestroyWindow(self.window)
+
+    def gl_create_context(self):
+        self.context = SDL_GL_CreateContext(self.window)
+
+    def gl_swap_window(self):
+        SDL_GL_SwapWindow(self.window)
+
+    def gl_delete_context(self):
+        SDL_GL_DeleteContext(self.context)
+
+
+def init(Uint32 flags):
+    if SDL_Init(flags) < 0:
+        raise SDLError(SDL_GetError())
+
+
+def quit():
+    SDL_Quit()
+
+
+def gl_set_attribute(SDL_GLattr attr, int value):
+    if SDL_GL_SetAttribute(attr, value) < 0:
+        raise SDLError(SDL_GetError())
+
+
+def poll_events():
+    cdef SDL_Event event
+    ret = []
+    while SDL_PollEvent(&event):
+        if event.type == SDL_KEYDOWN:
+            ret.append((event.type, event.key.keysym.scancode))
+        elif event.type == SDL_QUIT:
+            ret.append((event.type,))
+    return ret
+
+
+def get_keyboard_state():
+    cdef int numkeys
+    cdef bint k
+    cdef const Uint8 *state
+    state = SDL_GetKeyboardState(&numkeys)
+    return tuple([k is not False for k in state[:numkeys]])