C++ (Cpp) linuxraw_resetKbmd Examples

Example #1

File: linuxraw_input.c Project: Wyrick/RetroArch

static void *linuxraw_input_init(void)
{
   // only work on terminals
   if (!isatty(0))
      return NULL;

   linuxraw_input_t *linuxraw = (linuxraw_input_t*)calloc(1, sizeof(*linuxraw));
   if (!linuxraw)
      return NULL;

   if (oldKbmd == 0xffff)
   {
      tcgetattr(0, &oldTerm);
      newTerm = oldTerm;
      newTerm.c_lflag &= ~(ECHO | ICANON | ISIG);
      newTerm.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
      newTerm.c_cc[VMIN] = 0;
      newTerm.c_cc[VTIME] = 0;

      if (ioctl(0, KDGKBMODE, &oldKbmd) != 0)
         return NULL;
   }

   tcsetattr(0, TCSAFLUSH, &newTerm);

   if (ioctl(0, KDSKBMODE, K_MEDIUMRAW) != 0)
   {
      linuxraw_resetKbmd();
      return NULL;
   }

   struct sigaction sa;
   sa.sa_handler = linuxraw_exitGracefully;
   sa.sa_flags = SA_RESTART | SA_RESETHAND;
   sigemptyset(&sa.sa_mask);
   // trap some standard termination codes so we can restore the keyboard before we lose control
   sigaction(SIGABRT, &sa, NULL);
   sigaction(SIGBUS, &sa, NULL);
   sigaction(SIGFPE, &sa, NULL);
   sigaction(SIGILL, &sa, NULL);
   sigaction(SIGQUIT, &sa, NULL);
   sigaction(SIGSEGV, &sa, NULL);

   atexit(linuxraw_resetKbmd);

   linuxraw->sdl = (sdl_input_t*)input_sdl.init();
   if (!linuxraw->sdl)
   {
      linuxraw_resetKbmd();
      free(linuxraw);
      return NULL;
   }

   init_lut();

   linuxraw->sdl->use_keyboard = false;
   return linuxraw;
}

Example #2

File: linuxraw_input.c Project: Wyrick/RetroArch

static void linuxraw_input_free(void *data)
{
   linuxraw_input_t *linuxraw = (linuxraw_input_t*)data;
   input_sdl.free(linuxraw->sdl);
   linuxraw_resetKbmd();
   free(data);
}

Example #3

File: linuxraw_input.c Project: CatalystG/RetroArch

static void *linuxraw_input_init(void)
{
   // only work on terminals
   if (!isatty(0))
      return NULL;

   if (driver.stdin_claimed)
   {
      RARCH_WARN("stdin is already used for ROM loading. Cannot use stdin for input.\n");
      return NULL;
   }

   linuxraw_input_t *linuxraw = (linuxraw_input_t*)calloc(1, sizeof(*linuxraw));
   if (!linuxraw)
      return NULL;

   if (oldKbmd == 0xffff)
   {
      tcgetattr(0, &oldTerm);
      newTerm = oldTerm;
      newTerm.c_lflag &= ~(ECHO | ICANON | ISIG);
      newTerm.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
      newTerm.c_cc[VMIN] = 0;
      newTerm.c_cc[VTIME] = 0;

      if (ioctl(0, KDGKBMODE, &oldKbmd) != 0)
         return NULL;
   }

   tcsetattr(0, TCSAFLUSH, &newTerm);

   if (ioctl(0, KDSKBMODE, K_MEDIUMRAW) != 0)
   {
      linuxraw_resetKbmd();
      return NULL;
   }

   struct sigaction sa;
   sa.sa_handler = linuxraw_exitGracefully;
   sa.sa_flags = SA_RESTART | SA_RESETHAND;
   sigemptyset(&sa.sa_mask);
   // trap some standard termination codes so we can restore the keyboard before we lose control
   sigaction(SIGABRT, &sa, NULL);
   sigaction(SIGBUS, &sa, NULL);
   sigaction(SIGFPE, &sa, NULL);
   sigaction(SIGILL, &sa, NULL);
   sigaction(SIGQUIT, &sa, NULL);
   sigaction(SIGSEGV, &sa, NULL);

   atexit(linuxraw_resetKbmd);

   linuxraw->joypad = input_joypad_init_driver(g_settings.input.joypad_driver);
   init_lut();

   driver.stdin_claimed = true; // We need to disable use of stdin command interface if stdin is supposed to be used for input.
   return linuxraw;
}

Example #4

File: linuxraw_input.c Project: CatalystG/RetroArch

static void linuxraw_input_free(void *data)
{
   linuxraw_input_t *linuxraw = (linuxraw_input_t*)data;

   if (linuxraw->joypad)
      linuxraw->joypad->destroy();

   linuxraw_resetKbmd();
   free(data);
}

Example #5

File: linuxraw_input.c Project: CatalystG/RetroArch

static void linuxraw_exitGracefully(int sig)
{
   linuxraw_resetKbmd();
   kill(getpid(), sig);
}