Function cmdScreenshot

src/clientbase/clientCommands.cpp:825–862

static std::string cmdScreenshot(const std::string&, const CmdArgList& args, bool*) {
  if (args.size() != 0) {
    return "usage: screenshot";
  }

  ScreenshotData* ssdata = new ScreenshotData;
  ssdata->renderer += (const char*)(glGetString(GL_VENDOR));
  ssdata->renderer += ": ";
  ssdata->renderer += (const char*)(glGetString(GL_RENDERER));
  ssdata->renderer += " (OpenGL ";
  ssdata->renderer += (const char*)(glGetString(GL_VERSION));
  ssdata->renderer += ")";
  int w = mainWindow->getWidth();
  int h = mainWindow->getHeight();
  ssdata->xsize = w;
  ssdata->ysize = h;
  ssdata->channels = 3; // GL_RGB
  ssdata->pixels = new unsigned char[h * w * 3];
  glReadPixels(0, 0, w, h, GL_RGB, GL_UNSIGNED_BYTE, ssdata->pixels);

#if defined(HAVE_PTHREADS)
  pthread_t thread;
  pthread_create(&thread, NULL, writeScreenshot, (void*) ssdata);
#elif defined(_WIN32)
  CreateThread(
    NULL, // Security attributes
    0, // Stack size (0 -> default)
    writeScreenshot,
    ssdata,
    0, // creation flags (0 -> run immediately)
    NULL); // thread id return value (NULL -> don't care)
#else
  // no threads?  sucks to be you, but we'll still write the screenshot
  writeScreenshot(&ssdata);
#endif

  return std::string();
}


static std::string cmdShotStats(const std::string&, const CmdArgList& args, bool*) {