kc3-lang/SDL/test/testnativex11.c

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• Hash : b72938c8
  Author :
  Date : 2015-04-20T12:22:44
  

  Windows: Always set the system timer resolution to 1ms by default.
  
  An existing hint lets apps that don't need the timer resolution changed avoid
  this, to save battery, etc, but this fixes several problems in timing, audio
  callbacks not firing fast enough, etc.
  
  Fixes Bugzilla #2944.
  

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• test/testnativex11.c

• /*
    Copyright (C) 1997-2014 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.
  */
  
  #include "testnative.h"
  
  #ifdef TEST_NATIVE_X11
  
  static void *CreateWindowX11(int w, int h);
  static void DestroyWindowX11(void *window);
  
  NativeWindowFactory X11WindowFactory = {
      "x11",
      CreateWindowX11,
      DestroyWindowX11
  };
  
  static Display *dpy;
  
  static void *
  CreateWindowX11(int w, int h)
  {
      Window window = 0;
  
      dpy = XOpenDisplay(NULL);
      if (dpy) {
          window =
              XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, w, h, 0, 0,
                                  0);
          XMapRaised(dpy, window);
          XSync(dpy, False);
      }
      return (void *) window;
  }
  
  static void
  DestroyWindowX11(void *window)
  {
      if (dpy) {
          XDestroyWindow(dpy, (Window) window);
          XCloseDisplay(dpy);
      }
  }
  
  #endif
  

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