/* runcpp2

Dependencies:

- Name: SDL2

Platforms: [DefaultPlatform]

Source:

Git:

URL: "https://github.com/libsdl-org/SDL.git"

Branch: "release-2.32.6"

LibraryType: Shared

IncludePaths:

- "./include"

LinkProperties:

SearchLibraryNames: ["SDL2"]

ExcludeLibraryNames: ["SDL2-static", "SDL2_test"] # On Windows

SearchDirectories: ["./build", "./build/debug"]

Setup: ["mkdir build", "cd build && cmake .. && cmake --build . -j 16"]

# Or use system installed SDL on Unix...

# OverrideLinkFlags:

# Unix:

# "g++":

# Remove: ""

# Append: "-lSDL2"

*/

#include "SDL.h"

#include <iostream>

const int SCREEN_WIDTH = 800;

const int SCREEN_HEIGHT = 600;

//Credits: https://github.com/AlmasB/SDL2-Demo/blob/master/src/Main.cpp

// https://github.com/aminosbh/basic-cpp-sdl-project/blob/master/src/main.cc

int main(int arc, char ** argv)

{

SDL_Window* window = nullptr;

if (SDL_Init( SDL_INIT_VIDEO ) < 0)

std::cout << "SDL could not initialize! SDL_Error: " << SDL_GetError() << std::endl;

else

{

window = SDL_CreateWindow( "SDL2 Demo",

SDL_WINDOWPOS_CENTERED,

SDL_WINDOWPOS_CENTERED,

SCREEN_WIDTH,

SCREEN_HEIGHT,

SDL_WINDOW_RESIZABLE | SDL_WINDOW_SHOWN);

}

if(!window)

return 1;

SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

if(!renderer)

return 1;

SDL_Rect squareRect;

//Square dimensions: Half of the min(SCREEN_WIDTH, SCREEN_HEIGHT)

squareRect.w = std::min(SCREEN_WIDTH, SCREEN_HEIGHT) / 2;

squareRect.h = std::min(SCREEN_WIDTH, SCREEN_HEIGHT) / 2;

//Square position: In the middle of the screen

squareRect.x = SCREEN_WIDTH / 2 - squareRect.w / 2;

squareRect.y = SCREEN_HEIGHT / 2 - squareRect.h / 2;

bool quit = false;

SDL_Event e;

while (!quit)

{

while (SDL_PollEvent(&e) != 0)

{

if (e.type == SDL_QUIT)

quit = true;

// Initialize renderer color white for the background

SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);

SDL_RenderClear(renderer);

// Set renderer color red to draw the square

SDL_SetRenderDrawColor(renderer, 0xFF, 0x00, 0x00, 0xFF);

SDL_RenderFillRect(renderer, &squareRect);

SDL_RenderPresent(renderer);

}

}

SDL_DestroyRenderer(renderer);

SDL_DestroyWindow(window);

SDL_Quit();

return 0;

}