/* Just enough SDL2 to run game of life */

// SDL.h

export let SDL_INIT_VIDEO = 32

export func SDL_Init(flags)
  native ffi "SDL2" "int SDL_Init(unsigned int)"

export func SDL_Quit()
  native ffi "SDL2" "void SDL_Quit()"

// SDL_video.h

export let SDL_WINDOW_ALLOW_HIGHDPI = 8192

export let SDL_WINDOWPOS_UNDEFINED_MASK = 536805376
export func SDL_WINDOWPOS_UNDEFINED_DISPLAY(x) { return SDL_WINDOWPOS_UNDEFINED_MASK | x }
export let SDL_WINDOWPOS_UNDEFINED = SDL_WINDOWPOS_UNDEFINED_DISPLAY(0)

export let SDL_WINDOWPOS_CENTERED_MASK = 805240832
export func SDL_WINDOWPOS_CENTERED_DISPLAY(x) { return SDL_WINDOWPOS_CENTERED_MASK | x }
export let SDL_WINDOWPOS_CENTERED = SDL_WINDOWPOS_CENTERED_DISPLAY(0)

export func SDL_CreateWindow(title, x, y, w, h, flags)
  native ffi "SDL2" "void* SDL_CreateWindow(char*, int, int, int, int, unsigned int)"

export func SDL_DestroyWindow(window)
  native ffi "SDL2" "void SDL_DestroyWindow(void*)"

// SDL_event.h

export func SDL_PumpEvents()
  native ffi "SDL2" "void SDL_PumpEvents()"

export func SDL_WaitEvent(event)
  native ffi "SDL2" "int SDL_WaitEvent(void*)"


// SDL_keyboard.h

export let KMOD_NONE   = 0
export let KMOD_LSHIFT = 1
export let KMOD_RSHIFT = 2
export let KMOD_LCTRL  = 64
export let KMOD_RCTRL  = 128
export let KMOD_LALT   = 256
export let KMOD_RALT   = 512
export let KMOD_LGUI   = 1024
export let KMOD_RGUI   = 2048
export let KMOD_NUM    = 4096
export let KMOD_MODE   = 16384
export let KMOD_CAPS   = 8192
export let KMOD_SCROLL = 32768

export func SDL_GetModState()
  native ffi "SDL2" "int SDL_GetModState()"

// SDL_renderer.h

export let SDL_RENDERER_PRESENTVSYNC = 4

export func SDL_PollEvent(event)
  native ffi "SDL2" "int SDL_PollEvent(struct SDL_Event*)"

export func SDL_CreateRenderer(window, index, flags)
  native ffi "SDL2" "void* SDL_CreateRenderer(void*, int, unsigned int)"

export func SDL_DestroyRenderer(renderer)
  native ffi "SDL2" "void SDL_DestroyRenderer(void*)"

export func SDL_RenderSetLogicalSize(renderer, w, h)
  native ffi "SDL2" "int SDL_RenderSetLogicalSize(void*,int,int)"

export func SDL_RenderPresent(renderer)
  native ffi "SDL2" "void SDL_RenderPresent(void*)"

export func SDL_SetRenderDrawColor(renderer, r, g, b, a)
  native ffi "SDL2" "int SDL_SetRenderDrawColor(void*, unsigned int, unsigned int, unsigned int, unsigned int)"

export func SDL_RenderClear(renderer)
  native ffi "SDL2" "int SDL_RenderClear(void*)"

export func SDL_RenderDrawLine(renderer, x1, y1, x2, y2)
  native ffi "SDL2" "int SDL_RenderDrawLine(void*,int,int,int,int)"

// SDL_hints.h

export let SDL_HINT_RENDER_LOGICAL_SIZE_MODE = "SDL_RENDER_LOGICAL_SIZE_MODE"

export func SDL_SetHint(name, value)
  native ffi "SDL2" "int SDL_SetHint(char*,char*)"