{"id":3085,"date":"2026-05-28T08:00:00","date_gmt":"2026-05-28T06:00:00","guid":{"rendered":"https:\/\/www.fuhselab.de\/?p=3085"},"modified":"2026-05-05T13:20:13","modified_gmt":"2026-05-05T11:20:13","slug":"c-und-sdl-grafikfenster-4","status":"publish","type":"post","link":"https:\/\/www.fuhselab.de\/index.php\/2026\/05\/28\/c-und-sdl-grafikfenster-4\/","title":{"rendered":"C++ und SDL Grafikfenster 4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Das vierte SDL Grafikfenster erzeugt einen blauen flackernden Hintergund\u2026<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quellcode f\u00fcr C++ und das SDL Grafikfenster 4:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;SDL2\/SDL.h>\n#include &lt;iostream>\n\nint main(int argc, char* argv&#91;]) {\n\/\/ Initialize SDL\nif (SDL_Init(SDL_INIT_VIDEO) != 0) {\nstd::cerr &lt;&lt; \"Error initializing: \" &lt;&lt; SDL_GetError() &lt;&lt; std::endl;\nreturn 1;\n}\n\n\/\/ Fenster erzeugen mit einer Fenster\u00fcberschrift\nSDL_Window* window = SDL_CreateWindow(\"SDL Grafikfenster 4\", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_SHOWN);\nif (window == nullptr) {\nstd::cerr &lt;&lt; \"Error creating window: \" &lt;&lt; SDL_GetError() &lt;&lt; std::endl;\nreturn 1;\n}\n\n\/\/ Create a renderer for the window\nSDL_Renderer* renderer = SDL_CreateRenderer(window, -1, 0);\nif (renderer == nullptr) {\nstd::cerr &lt;&lt; \"Error creating renderer: \" &lt;&lt; SDL_GetError() &lt;&lt; std::endl;\nreturn 1;\n}\n\n\/\/ Hintergrundfarbe festlegen\nSDL_SetRenderDrawColor(renderer, 0, 0, 255, 255); \/\/ blau\n\n\n\/\/ Clear the renderer with the new background color\nSDL_RenderClear(renderer);\n\n\/\/ Handle mouse events\nbool quit = false;\nwhile (!quit) {\nSDL_Event event;\nwhile (SDL_PollEvent(&amp;event)) {\nif (event.type == SDL_QUIT) {\nquit = true;\n}\n}\n\n\/\/ Update the window and renderer again to show any changes\nSDL_RenderPresent(renderer);\n}\n\n\/\/ Clean up\nSDL_DestroyRenderer(renderer);\nSDL_DestroyWindow(window);\nSDL_Quit();\n\nreturn 0;\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Das vierte SDL Grafikfenster erzeugt einen blauen flackernden Hintergund\u2026<\/p>\n","protected":false},"author":1,"featured_media":543,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[32],"class_list":["post-3085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding-club","tag-coding-club-peine"],"_links":{"self":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/3085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/comments?post=3085"}],"version-history":[{"count":1,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/3085\/revisions"}],"predecessor-version":[{"id":3086,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/3085\/revisions\/3086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/media\/543"}],"wp:attachment":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/media?parent=3085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/categories?post=3085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/tags?post=3085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}