gistfile1.go

// Input processing
func (input *Input) Process() bool {
	var event sdl.Event
	for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
		switch t := event.(type) {
		case *sdl.QuitEvent:
			return false
		case *sdl.KeyDownEvent:
			if key, ok := sdlKeyMap[t.Keysym.Sym]; ok {
				input.SetKeyDown(key)
			}
		case *sdl.KeyUpEvent:
			if key, ok := sdlKeyMap[t.Keysym.Sym]; ok {
				input.SetKeyUp(key)
			}
		}
	}

	return true
}

// creating the window

window := sdl.CreateWindow("", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 640, 480, sdl.WINDOW_SHOWN|sdl.WINDOW_RESIZABLE),