#include <sstream>
#include <SDL2/SDL.h>

int main(int argc, char ** argv){
// variables

bool quit = false;
SDL_Event event;
int x = 288;
int y = 208;

// init SDL

SDL_Init(SDL_INIT_VIDEO);
SDL_Window * window = SDL_CreateWindow("SDL2 Keyboard/Mouse events",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
SDL_Renderer * renderer = SDL_CreateRenderer(window, -1, 0);

SDL_Surface * image = SDL_LoadBMP("spaceship.bmp");
SDL_Texture * texture = SDL_CreateTextureFromSurface(renderer, image);
SDL_FreeSurface(image);

SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);

// handle events

while (!quit)
{
SDL_Delay(20);
SDL_PollEvent(&event);

switch (event.type)
{
case SDL_QUIT:
quit = true;
break;
case SDL_KEYDOWN:
switch (event.key.keysym.sym)
{
case SDLK_LEFT: x--; break;
case SDLK_RIGHT: x++; break;
case SDLK_UP: y--; break;
case SDLK_DOWN: y++; break;
case SDLK_q: quit=true;
}
break;
case SDL_MOUSEBUTTONDOWN:
switch (event.button.button)
{
case SDL_BUTTON_LEFT:
SDL_ShowSimpleMessageBox(0, "Mouse", "Left button was pressed!", window);
break;
case SDL_BUTTON_RIGHT:
SDL_ShowSimpleMessageBox(0, "Mouse", "Right button was pressed!", window);
break;
default:
SDL_ShowSimpleMessageBox(0, "Mouse", "Some other button was pressed!", window);
break;
}
break;
case SDL_MOUSEMOTION:
int mouseX = event.motion.x;
int mouseY = event.motion.y;

std::stringstream ss;
ss << "X: " << mouseX << " Y: " << mouseY;

SDL_SetWindowTitle(window, ss.str().c_str());
break;
}

SDL_Rect dstrect = { x, y, 64, 64 };

SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, texture, NULL, &dstrect);
SDL_RenderPresent(renderer);
}

// cleanup SDL

SDL_DestroyTexture(texture);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();

return 0;
}