kc3-lang/SDL/test/testrelative.c

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• Hash : fb0ce375
  Author :
  Date : 2022-11-27T17:38:43
  

  Cleanup add brace (#6545)
  
  * Add braces after if conditions
  
  * More add braces after if conditions
  
  * Add braces after while() conditions
  
  * Fix compilation because of macro being modified
  
  * Add braces to for loop
  
  * Add braces after if/goto
  
  * Move comments up
  
  * Remove extra () in the 'return ...;' statements
  
  * More remove extra () in the 'return ...;' statements
  
  * More remove extra () in the 'return ...;' statements after merge
  
  * Fix inconsistent patterns are xxx == NULL vs !xxx
  
  * More "{}" for "if() break;"  and "if() continue;"
  
  * More "{}" after if() short statement
  
  * More "{}" after "if () return;" statement
  
  * More fix inconsistent patterns are xxx == NULL vs !xxx
  
  * Revert some modificaion on SDL_RLEaccel.c
  
  * SDL_RLEaccel: no short statement
  
  * Cleanup 'if' where the bracket is in a new line
  
  * Cleanup 'while' where the bracket is in a new line
  
  * Cleanup 'for' where the bracket is in a new line
  
  * Cleanup 'else' where the bracket is in a new line
  
  (cherry picked from commit 6a2200823c66e53bd3cda4a25f0206b834392652 to reduce conflicts merging between SDL2 and SDL3)
  

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• test/testrelative.c

• /*
    Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely.
  */
  
  /* Simple program:  Test relative mouse motion */
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <time.h>
  
  #include "SDL_test_common.h"
  
  #ifdef __EMSCRIPTEN__
  #include <emscripten/emscripten.h>
  #endif
  
  static SDLTest_CommonState *state;
  int i, done;
  SDL_Rect rect;
  SDL_Event event;
  
  static void
  DrawRects(SDL_Renderer * renderer)
  {
      SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
      SDL_RenderFillRect(renderer, &rect);
  }
  
  static void
  loop() {
      /* Check for events */
      while (SDL_PollEvent(&event)) {
          SDLTest_CommonEvent(state, &event, &done);
          switch(event.type) {
          case SDL_MOUSEMOTION:
              {
                  rect.x += event.motion.xrel;
                  rect.y += event.motion.yrel;
              }
              break;
          }
      }
      for (i = 0; i < state->num_windows; ++i) {
          SDL_Rect viewport;
          SDL_Renderer *renderer = state->renderers[i];
          if (state->windows[i] == NULL) {
              continue;
          }
          SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0xFF);
          SDL_RenderClear(renderer);
  
          /* Wrap the cursor rectangle at the screen edges to keep it visible */
          SDL_RenderGetViewport(renderer, &viewport);
          if (rect.x < viewport.x) {
              rect.x += viewport.w;
          }
          if (rect.y < viewport.y) {
              rect.y += viewport.h;
          }
          if (rect.x > viewport.x + viewport.w) {
              rect.x -= viewport.w;
          }
          if (rect.y > viewport.y + viewport.h) {
              rect.y -= viewport.h;
          }
  
          DrawRects(renderer);
  
          SDL_RenderPresent(renderer);
      }
  #ifdef __EMSCRIPTEN__
      if (done) {
          emscripten_cancel_main_loop();
      }
  #endif
  }
  
  int
  main(int argc, char *argv[])
  {
  
      /* Enable standard application logging */
      SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
  
      /* Initialize test framework */
      state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
      if (state == NULL) {
          return 1;
      }
      for (i = 1; i < argc; ++i) {
          SDLTest_CommonArg(state, i);
      }
      if (!SDLTest_CommonInit(state)) {
          return 2;
      }
  
      /* Create the windows and initialize the renderers */
      for (i = 0; i < state->num_windows; ++i) {
          SDL_Renderer *renderer = state->renderers[i];
          SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_NONE);
          SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
          SDL_RenderClear(renderer);
      }
  
      srand((unsigned int)time(NULL));
      if (SDL_SetRelativeMouseMode(SDL_TRUE) < 0) {
          return 3;
      }
  
      rect.x = DEFAULT_WINDOW_WIDTH / 2;
      rect.y = DEFAULT_WINDOW_HEIGHT / 2;
      rect.w = 10;
      rect.h = 10;
      /* Main render loop */
      done = 0;
  #ifdef __EMSCRIPTEN__
      emscripten_set_main_loop(loop, 0, 1);
  #else
      while (!done) {
          loop();
          }
  #endif
      SDLTest_CommonQuit(state);
      return 0;
  }
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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