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Simple bug demonstration

black_screen.c (text/plain), 1.24 KB, created by Euank on 2014-04-25 21:13:10 UTC

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Filename:

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Creator: Euank

Created: 2014-04-25 21:13:10 UTC

Size: 1.24 KB

patch

obsolete

>#include <SDL2/SDL.h>
>
>int main(int argc, char* argv[]){
>  SDL_Init(SDL_INIT_VIDEO);
>  SDL_Window *screen= SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 320, 240, SDL_WINDOW_RESIZABLE);
>  SDL_Renderer *renderer = SDL_CreateRenderer(screen, -1, SDL_RENDERER_PRESENTVSYNC);
>
>
>  /*
>   * This reproduces a simple bug I ran into.
>   * On windows, if you maximize the window this creates,
>   * then minimize it to the taskbar, and then restore it from the taskbar,
>   * you get a completely black screen instead of a screen with a red square
>   * in the upper left. Resizing the window afterwards restores it to working.
>   */
>
>  for(SDL_Event e; e.type!=SDL_QUIT; SDL_PollEvent(&e)){
>      if(e.type == SDL_KEYDOWN) {
>          /* Pressing any key 'fixes' the blackout with this */
>          SDL_RestoreWindow(screen);
>          SDL_MaximizeWindow(screen);
>      }
>
>      SDL_RenderClear(renderer);
>
>      SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
>      SDL_Rect rect = {0,0,10,10};
>      SDL_RenderFillRect(renderer, &rect);
>
>      SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
>      SDL_RenderPresent(renderer);
>      SDL_Delay(10);
>  }
>
>  SDL_DestroyWindow(screen);
>  SDL_Quit();
>  return 0;
>}

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Attachments on bug 2510: 1634 | 1636

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.