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test case

main_bug_2107_event_watch_race.c (text/x-csrc), 2.83 KB, created by Sylvain on 2017-10-20 15:27:20 UTC

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Description:

Filename:

MIME Type:

Creator: Sylvain

Created: 2017-10-20 15:27:20 UTC

Size: 2.83 KB

patch

obsolete

>#include "SDL.h"
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>
>int main(int argc, char** argv) 
>{
>   SDL_Renderer *ren = NULL;
>   SDL_Window* win = NULL;
>   int w = 800;
>   int h = 800;
>
>   if((SDL_Init(SDL_INIT_VIDEO) != 0)) {
>      SDL_Log("[!] can't initialize SDL %s\n", SDL_GetError());
>      exit(-1);
>   }
>
>   if(!(win = SDL_CreateWindow("Local Video", 0, 0, w, h, SDL_WINDOW_SHOWN)))
>   {
>      SDL_Log("[!] can't create Window %s\n", SDL_GetError());
>      exit(-1);
>   }
>
>   ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED);
>   if (ren == NULL){
>      SDL_Log("[!] can't create Renderer %s\n", SDL_GetError());
>      return 1;
>   }
>
>
>   // Set a scale 1/10.
>   // so mouse event are expected to be in [1; 80]x[1; 80]
>   SDL_RenderSetLogicalSize(ren, w / 10, h / 10);
>
>
>   SDL_Surface *surf1 = SDL_CreateRGBSurface(0, w, w, 32, 0, 0, 0, 0);
>   int col1 = SDL_MapRGB(surf1->format, 0xFF, 0x00, 0x00); 
>   SDL_FillRect(surf1, NULL, col1);
>   SDL_Texture *tex1 = SDL_CreateTextureFromSurface(ren, surf1);
>
>   // Target texture: size don't mind
>   SDL_Texture *texture_target = NULL;
>   texture_target = SDL_CreateTexture(ren, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, w/25, h/25);
>
>   int quit = 1;
>   while (quit)
>   { 
>      SDL_Event evt = {};
>
>#if 0
>      //      event in [0; 80]x[0; 80]
>      while (SDL_PollEvent(&evt) == 1)  {
>         switch (evt.type) {
>            case SDL_KEYDOWN: 
>               {
>                  int sym = evt.key.keysym.sym;
>                  if (sym == SDLK_ESCAPE || sym == SDLK_AC_BACK) {
>                     quit = 0;
>                     SDL_Log("Key : Escape!\n");
>                  }
>                  break;
>               }
>
>            case SDL_MOUSEMOTION: 
>               {
>                  SDL_Log("%d %d", evt.motion.x, evt.motion.y);
>               }
>         }
>      }
>#endif
>
>      SDL_SetRenderTarget(ren, texture_target);
>
>
>#if 1
>      //      event in [0; 800]x[0; 800]
>      while (SDL_PollEvent(&evt) == 1)  {
>         switch (evt.type) {
>            case SDL_KEYDOWN: 
>               {
>                  int sym = evt.key.keysym.sym;
>                  if (sym == SDLK_ESCAPE || sym == SDLK_AC_BACK) {
>                     quit = 0;
>                     SDL_Log("Key : Escape!\n");
>                  }
>                  break;
>               }
>
>            case SDL_MOUSEMOTION: 
>               {
>                  SDL_Log("%d %d", evt.motion.x, evt.motion.y);
>               }
>         }
>      }
>#endif
>
>
>      SDL_RenderClear(ren);
>      SDL_RenderCopy(ren, tex1, NULL, NULL);
>
>      SDL_SetRenderTarget(ren, NULL);
>
>      SDL_RenderCopy(ren, texture_target, NULL, NULL );
>
>      SDL_RenderPresent(ren);
>
>   }
>
>   SDL_FreeSurface(surf1);
>   SDL_DestroyTexture(texture_target);
>   SDL_DestroyTexture(tex1);
>   SDL_DestroyRenderer(ren);
>   SDL_DestroyWindow(win);
>   SDL_Quit();
>   return 0;
>}
>

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Attachments on bug 2107: 1334 | 3013

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.