// Test for color cursor behavior on OS X

#include "SDL.h"
#include <stdio.h>

// 8x8 red sprite for test cursor
unsigned int pixels[] = {
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000,
    0xFFFF0000, 0xFFFF0000, 0xFFFF0000, 0xFFFF0000
};

int main(int argc, char* argv[]) {

    SDL_Window *window;

    SDL_Init(SDL_INIT_VIDEO);

    window = SDL_CreateWindow(
                              "SDL2 Color Cursor Test",
                              SDL_WINDOWPOS_UNDEFINED,
                              SDL_WINDOWPOS_UNDEFINED,
                              150,
                              100,
                              SDL_WINDOW_OPENGL
                              );

    if (window == NULL) {
        printf("Could not create window: %s\n", SDL_GetError());
        return 1;
    }

    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if (renderer == NULL) {
        printf("Could not create renderer: %s\n", SDL_GetError());
        return 1;
    }

    SDL_Surface* surface = SDL_CreateRGBSurfaceFrom(pixels, 8, 8, 32, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
    if (surface == NULL) {
        printf("Could not create surface: %s\n", SDL_GetError());
        return 1;
    }
    // Hotspot of (3,3) here "fixes" the bug on OS X
    SDL_Cursor* cursor = SDL_CreateColorCursor(surface, 0, 0);
    if (cursor == NULL) {
        printf("Could not create cursor: %s\n", SDL_GetError());
        return 1;
    }
    SDL_SetCursor(cursor);

    while (1) {
        SDL_Event event;
        SDL_Rect r;

        if (SDL_PollEvent(&event)) {
            if (event.type == SDL_QUIT)
                break;
            else if (event.type == SDL_WINDOWEVENT) {
                switch (event.window.event) {
                    case SDL_WINDOWEVENT_ENTER:
                        printf("Mouse entered window %d\n",
                               event.window.windowID);
                        break;
                    case SDL_WINDOWEVENT_LEAVE:
                        printf("Mouse left window %d\n", event.window.windowID);
                        break;
                    default:
                        break;
                }
            }
        }

        SDL_GetMouseState(&r.x, &r.y);
        r.w = r.h = 6;
        r.x -= r.w / 2;
        r.y -= r.h / 2;

        SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
        SDL_RenderClear(renderer);
        SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);
        SDL_RenderFillRect(renderer, &r);
        SDL_RenderPresent(renderer);
    }

    SDL_FreeCursor(cursor);
    SDL_FreeSurface(surface);

    SDL_DestroyWindow(window);
    SDL_DestroyRenderer(renderer);

    SDL_Quit();
    return 0;
}