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c++ SDL2 window

Kxrgz answered on June 16, 2022 Popularity 8/10 Helpfulness 10/10

answer c++ SDL2 window

related c++ sdl2 simple window create

c++ SDL2 window

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// g++ main.cpp `pkg-config --cflags --libs sdl2`
#include <SDL.h>
#include <iostream>

int main( int argc, char** argv )
{
    SDL_Init(SDL_INIT_EVERYTHING);
    SDL_Window* win = SDL_CreateWindow("my window", 100, 100, 640, 480, SDL_WINDOW_SHOWN);

    if (!win)
    {
        std :: cout << "Failed to create a window! Error: " << SDL_GetError() << "\n";
    }

    SDL_Surface* winSurface = SDL_GetWindowSurface(win);

    bool running = true;
    while( running )
    {
        SDL_Event ev;
        while( SDL_PollEvent( &ev ) )
        {
            if( ( SDL_QUIT == ev.type ) ||
                ( SDL_KEYDOWN == ev.type && SDL_SCANCODE_ESCAPE == ev.key.keysym.scancode ) )
            {
                running = false;
                break;
            }
        }

        SDL_FillRect(winSurface, NULL, SDL_MapRGB(winSurface->format, 255, 90, 120));
        SDL_UpdateWindowSurface(win);
    }

    SDL_DestroyWindow(win);
    SDL_Quit();
    return 0;
}

Popularity 8/10 Helpfulness 10/10 Language cpp

Source: stackoverflow.com

Tags: c++ sdl-2 window

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Contributed on Jun 16 2022

Kxrgz

0 Answers Avg Quality 2/10

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c++ sdl2 simple window create

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#include<SDL.h>
#include<iostream>

using namespace std;

int main(int argc, char* argv[]) {
	SDL_Window* window = nullptr;
	SDL_Renderer* renderer = nullptr;

	SDL_Init(SDL_INIT_VIDEO);
	SDL_CreateWindowAndRenderer(800, 600, 0, &window, &renderer);
	
	bool run = true;
	SDL_Event e;

	while (run) {
		while (SDL_PollEvent(&e)) {
			if (e.type == SDL_QUIT) {
				run = false;
			}
		}
		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
		SDL_RenderClear(renderer);

		SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);//draw white
		SDL_RenderDrawPoint(renderer, 800 / 2, 600 / 2);

		SDL_RenderPresent(renderer);
		SDL_Delay(10);
	}
	

	return 0;
}

Popularity 1/10 Helpfulness 3/10 Language cpp

Source: Grepper

Tags: window c++ sdl-2

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Contributed on Feb 09 2024

Katsora

0 Answers Avg Quality 2/10

c++ SDL2 window

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