コード例 #1
0
ファイル: frontend.c プロジェクト: matthijsberk/RetroArch
/**
 * main_entry:
 *
 * Main function of RetroArch.
 *
 * If HAVE_MAIN is not defined, will contain main loop and will not
 * be exited from until we exit the program. Otherwise, will
 * just do initialization.
 *
 * Returns: varies per platform.
 **/
int rarch_main(int argc, char *argv[], void *data)
{
   void *args                      = (void*)data;
   int ret                         = 0;
   settings_t *settings            = NULL;

   rarch_ctl(RARCH_CTL_PREINIT, NULL);

   frontend_driver_init_first(args);
   rarch_ctl(RARCH_CTL_INIT, NULL);

#ifdef HAVE_THREADS
   async_jobs = async_job_new();
#endif
   
   if (frontend_driver_is_inited())
   {
      ret = main_load_content(argc, argv, args,
            frontend_driver_environment_get_ptr());

      if (!ret)
         return ret;
   }

   event_command(EVENT_CMD_HISTORY_INIT);

   settings = config_get_ptr();

   if (settings->history_list_enable)
   {
      char *fullpath              = NULL;
      global_t *global            = global_get_ptr();
      rarch_system_info_t *system = NULL;
      
      runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);

      runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);

      if (global->inited.content || system->no_content)
         history_playlist_push(
               g_defaults.history,
               fullpath,
               settings->libretro,
               system ? &system->info : NULL);
   }

   ui_companion_driver_init_first();

#ifndef HAVE_MAIN
   do
   {
      unsigned sleep_ms = 0;
      ret = runloop_iterate(&sleep_ms);

      if (ret == 1 && sleep_ms > 0)
         retro_sleep(sleep_ms);
      runloop_ctl(RUNLOOP_CTL_DATA_ITERATE, NULL);
   }while(ret != -1);

   main_exit(args);
#endif

#ifdef HAVE_THREADS
   async_job_free(async_jobs);
   async_jobs = NULL;
#endif

   return 0;
}
コード例 #2
0
ファイル: runloop.c プロジェクト: Ezio-PS/RetroArch
static enum runloop_state runloop_check_state(
      settings_t *settings,
      uint64_t current_input,
      uint64_t old_input,
      unsigned *sleep_ms)
{
   static bool old_focus            = true;
#ifdef HAVE_OVERLAY
   static char prev_overlay_restore = false;
   bool osk_enable                  = input_driver_is_onscreen_keyboard_enabled();
#endif
#ifdef HAVE_NETWORKING
   bool tmp                         = false;
#endif
   bool focused                     = true;
   uint64_t trigger_input           = current_input & ~old_input;
   bool pause_pressed               = runloop_cmd_triggered(trigger_input, RARCH_PAUSE_TOGGLE);

   if (input_driver_is_flushing_input())
   {
      input_driver_unset_flushing_input();
      if (current_input)
      {
         current_input = 0;

         /* If core was paused before entering menu, evoke
          * pause toggle to wake it up. */
         if (runloop_paused)
            BIT64_SET(current_input, RARCH_PAUSE_TOGGLE);
         input_driver_set_flushing_input();
      }
   }

   if (runloop_cmd_triggered(trigger_input, RARCH_OVERLAY_NEXT))
      command_event(CMD_EVENT_OVERLAY_NEXT, NULL);

   if (runloop_cmd_triggered(trigger_input, RARCH_FULLSCREEN_TOGGLE_KEY))
   {
      bool fullscreen_toggled = !runloop_paused;
#ifdef HAVE_MENU
      fullscreen_toggled = fullscreen_toggled ||
         menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL);
#endif

      if (fullscreen_toggled)
         command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
   }

   if (runloop_cmd_triggered(trigger_input, RARCH_GRAB_MOUSE_TOGGLE))
      command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);


#ifdef HAVE_OVERLAY
   if (osk_enable && !input_keyboard_ctl(
            RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED, NULL))
   {
      input_driver_unset_onscreen_keyboard_enabled();
      prev_overlay_restore  = true;
      command_event(CMD_EVENT_OVERLAY_DEINIT, NULL);
   }
   else if (!osk_enable && input_keyboard_ctl(
            RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED, NULL))
   {
      input_driver_set_onscreen_keyboard_enabled();
      prev_overlay_restore  = false;
      command_event(CMD_EVENT_OVERLAY_INIT, NULL);
   }
   else if (prev_overlay_restore)
   {
      if (!settings->input.overlay_hide_in_menu)
         command_event(CMD_EVENT_OVERLAY_INIT, NULL);
      prev_overlay_restore = false;
   }
#endif

   if (runloop_iterate_time_to_exit(
            runloop_cmd_press(current_input, RARCH_QUIT_KEY)) != 1)
      return RUNLOOP_STATE_QUIT;

#ifdef HAVE_MENU
   if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
   {
      menu_ctx_iterate_t iter;
      bool skip = false;
#ifdef HAVE_OVERLAY
      skip = osk_enable && input_keyboard_return_pressed();
#endif

      if (!skip)
      {
         enum menu_action action = (enum menu_action)menu_event(current_input, trigger_input);
         bool focused            = settings->pause_nonactive ? video_driver_is_focused() : true;

         focused                 = focused && !ui_companion_is_on_foreground();

         iter.action             = action;

         if (!menu_driver_ctl(RARCH_MENU_CTL_ITERATE, &iter))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);

         if (focused || !runloop_idle)
            menu_driver_ctl(RARCH_MENU_CTL_RENDER, NULL);

         if (!focused)
            return RUNLOOP_STATE_SLEEP;

         if (action == MENU_ACTION_QUIT)
            return RUNLOOP_STATE_QUIT;
      }
   }
#endif
   
   if (runloop_idle)
      return RUNLOOP_STATE_SLEEP;

#ifdef HAVE_MENU
   if (menu_event_keyboard_is_set(RETROK_F1) == 1)
   {
      if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
      {
         if (rarch_ctl(RARCH_CTL_IS_INITED, NULL) &&
               !rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
         {
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
            menu_event_keyboard_set(false, RETROK_F1);
         }
      }
   }
   else if ((!menu_event_keyboard_is_set(RETROK_F1) && runloop_cmd_menu_press(current_input, old_input, trigger_input)) ||
         rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
   {
      if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
      {
         if (rarch_ctl(RARCH_CTL_IS_INITED, NULL) &&
               !rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
      }
      else
      {
        menu_display_toggle_set_reason(MENU_TOGGLE_REASON_USER);
        rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
      }
   }
   else
      menu_event_keyboard_set(false, RETROK_F1);

   if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
   {
      if (!settings->menu.throttle_framerate && !settings->fastforward_ratio)
         return RUNLOOP_STATE_MENU_ITERATE;

      return RUNLOOP_STATE_END;
   }
#endif

   if (settings->pause_nonactive)
      focused                = video_driver_is_focused();

   if (runloop_cmd_triggered(trigger_input, RARCH_SCREENSHOT))
      command_event(CMD_EVENT_TAKE_SCREENSHOT, NULL);

   if (runloop_cmd_triggered(trigger_input, RARCH_MUTE))
      command_event(CMD_EVENT_AUDIO_MUTE_TOGGLE, NULL);

   if (runloop_cmd_triggered(trigger_input, RARCH_OSK))
   {
      if (input_keyboard_ctl(
               RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED, NULL))
         input_keyboard_ctl(
               RARCH_INPUT_KEYBOARD_CTL_UNSET_LINEFEED_ENABLED, NULL);
      else
         input_keyboard_ctl(
               RARCH_INPUT_KEYBOARD_CTL_SET_LINEFEED_ENABLED, NULL);
   }

   if (runloop_cmd_press(current_input, RARCH_VOLUME_UP))
      command_event(CMD_EVENT_VOLUME_UP, NULL);
   else if (runloop_cmd_press(current_input, RARCH_VOLUME_DOWN))
      command_event(CMD_EVENT_VOLUME_DOWN, NULL);

#ifdef HAVE_NETWORKING
   tmp = runloop_cmd_triggered(trigger_input, RARCH_NETPLAY_FLIP);
   netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, &tmp);
   tmp = runloop_cmd_triggered(trigger_input, RARCH_FULLSCREEN_TOGGLE_KEY);
   netplay_driver_ctl(RARCH_NETPLAY_CTL_FULLSCREEN_TOGGLE, &tmp);
#endif

   /* Check if libretro pause key was pressed. If so, pause or
    * unpause the libretro core. */

   /* FRAMEADVANCE will set us into pause mode. */
   pause_pressed |= !runloop_paused && runloop_cmd_triggered(trigger_input, RARCH_FRAMEADVANCE);

   if (focused && pause_pressed)
      command_event(CMD_EVENT_PAUSE_TOGGLE, NULL);
   else if (focused && !old_focus)
      command_event(CMD_EVENT_UNPAUSE, NULL);
   else if (!focused && old_focus)
      command_event(CMD_EVENT_PAUSE, NULL);

   old_focus = focused;

   if (!focused)
      return RUNLOOP_STATE_SLEEP;

   if (runloop_paused)
   {
      /* check pause state */

      bool check_is_oneshot = runloop_cmd_triggered(trigger_input,
            RARCH_FRAMEADVANCE)
         || runloop_cmd_press(current_input, RARCH_REWIND);
      if (runloop_cmd_triggered(trigger_input, RARCH_FULLSCREEN_TOGGLE_KEY))
      {
         command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
         if (!runloop_ctl(RUNLOOP_CTL_IS_IDLE, NULL))
            video_driver_cached_frame();
      }

      if (!check_is_oneshot)
         return RUNLOOP_STATE_SLEEP;
   }

   /* To avoid continous switching if we hold the button down, we require
    * that the button must go from pressed to unpressed back to pressed
    * to be able to toggle between then.
    */
   if (runloop_cmd_triggered(trigger_input, RARCH_FAST_FORWARD_KEY))
   {
      if (input_driver_is_nonblock_state())
         input_driver_unset_nonblock_state();
      else
         input_driver_set_nonblock_state();
      driver_ctl(RARCH_DRIVER_CTL_SET_NONBLOCK_STATE, NULL);
   }
   else if ((runloop_cmd_pressed(old_input, RARCH_FAST_FORWARD_HOLD_KEY) 
         != runloop_cmd_press(current_input, RARCH_FAST_FORWARD_HOLD_KEY)))
   {
      if (runloop_cmd_press(current_input, RARCH_FAST_FORWARD_HOLD_KEY))
         input_driver_set_nonblock_state();
      else
         input_driver_unset_nonblock_state();
      driver_ctl(RARCH_DRIVER_CTL_SET_NONBLOCK_STATE, NULL);
   }

   /* Checks if the state increase/decrease keys have been pressed 
    * for this frame. */
   if (runloop_cmd_triggered(trigger_input, RARCH_STATE_SLOT_PLUS))
   {
      char msg[128];

      msg[0] = '\0';

      settings->state_slot++;

      snprintf(msg, sizeof(msg), "%s: %d",
            msg_hash_to_str(MSG_STATE_SLOT),
            settings->state_slot);

      runloop_msg_queue_push(msg, 2, 180, true);

      RARCH_LOG("%s\n", msg);
   }
   else if (runloop_cmd_triggered(trigger_input, RARCH_STATE_SLOT_MINUS))
   {
      char msg[128];

      msg[0] = '\0';

      if (settings->state_slot > 0)
         settings->state_slot--;

      snprintf(msg, sizeof(msg), "%s: %d",
            msg_hash_to_str(MSG_STATE_SLOT),
            settings->state_slot);

      runloop_msg_queue_push(msg, 2, 180, true);

      RARCH_LOG("%s\n", msg);
   }

   if (runloop_cmd_triggered(trigger_input, RARCH_SAVE_STATE_KEY))
      command_event(CMD_EVENT_SAVE_STATE, NULL);
   else if (runloop_cmd_triggered(trigger_input, RARCH_LOAD_STATE_KEY))
      command_event(CMD_EVENT_LOAD_STATE, NULL);

#ifdef HAVE_CHEEVOS
   if (!settings->cheevos.hardcore_mode_enable)
#endif
      state_manager_check_rewind(runloop_cmd_press(current_input, RARCH_REWIND));

   runloop_slowmotion = runloop_cmd_press(current_input, RARCH_SLOWMOTION);

   if (runloop_slowmotion)
   {
      /* Checks if slowmotion toggle/hold was being pressed and/or held. */
      if (settings->video.black_frame_insertion)
      {
         if (!runloop_ctl(RUNLOOP_CTL_IS_IDLE, NULL))
            video_driver_cached_frame();
      }

      if (state_manager_frame_is_reversed())
         runloop_msg_queue_push(msg_hash_to_str(MSG_SLOW_MOTION_REWIND), 2, 30, true);
      else
         runloop_msg_queue_push(msg_hash_to_str(MSG_SLOW_MOTION), 2, 30, true);
   }

   if (runloop_cmd_triggered(trigger_input, RARCH_MOVIE_RECORD_TOGGLE))
      bsv_movie_check();

   if (runloop_cmd_triggered(trigger_input, RARCH_SHADER_NEXT) ||
      runloop_cmd_triggered(trigger_input, RARCH_SHADER_PREV))
      dir_check_shader(
            runloop_cmd_triggered(trigger_input, RARCH_SHADER_NEXT),
            runloop_cmd_triggered(trigger_input, RARCH_SHADER_PREV));

   if (runloop_cmd_triggered(trigger_input, RARCH_DISK_EJECT_TOGGLE))
      command_event(CMD_EVENT_DISK_EJECT_TOGGLE, NULL);
   else if (runloop_cmd_triggered(trigger_input, RARCH_DISK_NEXT))
      command_event(CMD_EVENT_DISK_NEXT, NULL);
   else if (runloop_cmd_triggered(trigger_input, RARCH_DISK_PREV))
      command_event(CMD_EVENT_DISK_PREV, NULL);

   if (runloop_cmd_triggered(trigger_input, RARCH_RESET))
      command_event(CMD_EVENT_RESET, NULL);

   cheat_manager_state_checks(
         runloop_cmd_triggered(trigger_input, RARCH_CHEAT_INDEX_PLUS),
         runloop_cmd_triggered(trigger_input, RARCH_CHEAT_INDEX_MINUS),
         runloop_cmd_triggered(trigger_input, RARCH_CHEAT_TOGGLE));

   return RUNLOOP_STATE_ITERATE;
}
コード例 #3
0
/**
 * recording_init:
 *
 * Initializes recording.
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool recording_init(void)
{
   char recording_file[PATH_MAX_LENGTH];
   struct ffemu_params params           = {0};
   struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
   bool *recording_enabled              = recording_is_enabled();
   settings_t *settings                 = config_get_ptr();
   global_t *global                     = global_get_ptr();

   if (!*recording_enabled)
      return false;

   recording_file[0] = '\0';

   if (rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
   {
      RARCH_WARN("%s\n",
            msg_hash_to_str(MSG_USING_LIBRETRO_DUMMY_CORE_RECORDING_SKIPPED));
      return false;
   }

   if (!settings->bools.video_gpu_record
         && video_driver_is_hw_context())
   {
      RARCH_WARN("%s.\n",
            msg_hash_to_str(MSG_HW_RENDERED_MUST_USE_POSTSHADED_RECORDING));
      return false;
   }

   RARCH_LOG("%s: FPS: %.4f, Sample rate: %.4f\n",
         msg_hash_to_str(MSG_CUSTOM_TIMING_GIVEN),
         (float)av_info->timing.fps,
         (float)av_info->timing.sample_rate);

   strlcpy(recording_file, global->record.path, sizeof(recording_file));

   if (recording_use_output_dir)
      fill_pathname_join(recording_file,
            global->record.output_dir,
            global->record.path, sizeof(recording_file));

   params.out_width  = av_info->geometry.base_width;
   params.out_height = av_info->geometry.base_height;
   params.fb_width   = av_info->geometry.max_width;
   params.fb_height  = av_info->geometry.max_height;
   params.channels   = 2;
   params.filename   = recording_file;
   params.fps        = av_info->timing.fps;
   params.samplerate = av_info->timing.sample_rate;
   params.pix_fmt    = (video_driver_get_pixel_format() == RETRO_PIXEL_FORMAT_XRGB8888) ?
      FFEMU_PIX_ARGB8888 : FFEMU_PIX_RGB565;
   params.config     = NULL;

   if (!string_is_empty(global->record.config))
      params.config = global->record.config;

   if (video_driver_supports_recording())
   {
      unsigned gpu_size;
      struct video_viewport vp;

      vp.x                        = 0;
      vp.y                        = 0;
      vp.width                    = 0;
      vp.height                   = 0;
      vp.full_width               = 0;
      vp.full_height              = 0;

      video_driver_get_viewport_info(&vp);

      if (!vp.width || !vp.height)
      {
         RARCH_ERR("Failed to get viewport information from video driver. "
               "Cannot start recording ...\n");
         return false;
      }

      params.out_width  = vp.width;
      params.out_height = vp.height;
      params.fb_width   = next_pow2(vp.width);
      params.fb_height  = next_pow2(vp.height);

      if (settings->bools.video_force_aspect &&
            (video_driver_get_aspect_ratio() > 0.0f))
         params.aspect_ratio  = video_driver_get_aspect_ratio();
      else
         params.aspect_ratio  = (float)vp.width / vp.height;

      params.pix_fmt             = FFEMU_PIX_BGR24;
      recording_gpu_width        = vp.width;
      recording_gpu_height       = vp.height;

      RARCH_LOG("%s %u x %u\n", msg_hash_to_str(MSG_DETECTED_VIEWPORT_OF),
            vp.width, vp.height);

      gpu_size = vp.width * vp.height * 3;
      if (!video_driver_gpu_record_init(gpu_size))
         return false;
   }
   else
   {
      if (recording_width || recording_height)
      {
         params.out_width  = recording_width;
         params.out_height = recording_height;
      }

      if (settings->bools.video_force_aspect &&
            (video_driver_get_aspect_ratio() > 0.0f))
         params.aspect_ratio = video_driver_get_aspect_ratio();
      else
         params.aspect_ratio = (float)params.out_width / params.out_height;

      if (settings->bools.video_post_filter_record
            && video_driver_frame_filter_alive())
      {
         unsigned max_width  = 0;
         unsigned max_height = 0;

         params.pix_fmt    = FFEMU_PIX_RGB565;

         if (video_driver_frame_filter_is_32bit())
            params.pix_fmt = FFEMU_PIX_ARGB8888;

         rarch_softfilter_get_max_output_size(
               video_driver_frame_filter_get_ptr(),
               &max_width, &max_height);
         params.fb_width  = next_pow2(max_width);
         params.fb_height = next_pow2(max_height);
      }
   }

   RARCH_LOG("%s %s @ %ux%u. (FB size: %ux%u pix_fmt: %u)\n",
         msg_hash_to_str(MSG_RECORDING_TO),
         global->record.path,
         params.out_width, params.out_height,
         params.fb_width, params.fb_height,
         (unsigned)params.pix_fmt);

   if (!record_driver_init_first(&recording_driver, &recording_data, &params))
   {
      RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_START_RECORDING));
      command_event(CMD_EVENT_GPU_RECORD_DEINIT, NULL);

      return false;
   }

   return true;
}
コード例 #4
0
ファイル: runloop.c プロジェクト: Ezio-PS/RetroArch
bool runloop_ctl(enum runloop_ctl_state state, void *data)
{

   switch (state)
   {
      case RUNLOOP_CTL_SYSTEM_INFO_INIT:
         core_get_system_info(&runloop_system.info);

         if (!runloop_system.info.library_name)
            runloop_system.info.library_name = msg_hash_to_str(MSG_UNKNOWN);
         if (!runloop_system.info.library_version)
            runloop_system.info.library_version = "v0";

         video_driver_set_title_buf();

         strlcpy(runloop_system.valid_extensions,
               runloop_system.info.valid_extensions ?
               runloop_system.info.valid_extensions : DEFAULT_EXT,
               sizeof(runloop_system.valid_extensions));
         break;
      case RUNLOOP_CTL_GET_CORE_OPTION_SIZE:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            *idx = core_option_manager_size(runloop_core_options);
         }
         break;
      case RUNLOOP_CTL_HAS_CORE_OPTIONS:
         return runloop_core_options;
      case RUNLOOP_CTL_CORE_OPTIONS_LIST_GET:
         {
            core_option_manager_t **coreopts = (core_option_manager_t**)data;
            if (!coreopts)
               return false;
            *coreopts = runloop_core_options;
         }
         break;
      case RUNLOOP_CTL_SYSTEM_INFO_GET:
         {
            rarch_system_info_t **system = (rarch_system_info_t**)data;
            if (!system)
               return false;
            *system = &runloop_system;
         }
         break;
      case RUNLOOP_CTL_SYSTEM_INFO_FREE:

         /* No longer valid. */
         if (runloop_system.subsystem.data)
            free(runloop_system.subsystem.data);
         runloop_system.subsystem.data = NULL;
         runloop_system.subsystem.size = 0;

         if (runloop_system.ports.data)
            free(runloop_system.ports.data);
         runloop_system.ports.data = NULL;
         runloop_system.ports.size = 0;

         if (runloop_system.mmaps.descriptors)
            free((void *)runloop_system.mmaps.descriptors);
         runloop_system.mmaps.descriptors     = NULL;
         runloop_system.mmaps.num_descriptors = 0;

         runloop_key_event          = NULL;
         runloop_frontend_key_event = NULL;

         audio_driver_unset_callback();
         memset(&runloop_system, 0, sizeof(rarch_system_info_t));
         break;
      case RUNLOOP_CTL_SET_FRAME_TIME_LAST:
         runloop_frame_time_last_enable = true;
         break;
      case RUNLOOP_CTL_SET_OVERRIDES_ACTIVE:
         runloop_overrides_active = true;
         break;
      case RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE:
         runloop_overrides_active = false;
         break;
      case RUNLOOP_CTL_IS_OVERRIDES_ACTIVE:
         return runloop_overrides_active;
      case RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE:
         runloop_game_options_active = true;
         break;
      case RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE:
         runloop_game_options_active = false;
         break;
      case RUNLOOP_CTL_IS_GAME_OPTIONS_ACTIVE:
         return runloop_game_options_active;
      case RUNLOOP_CTL_SET_FRAME_LIMIT:
         runloop_set_frame_limit = true;
         break;
      case RUNLOOP_CTL_GET_PERFCNT:
         {
            bool **perfcnt = (bool**)data;
            if (!perfcnt)
               return false;
            *perfcnt = &runloop_perfcnt_enable;
         }
         break;
      case RUNLOOP_CTL_SET_PERFCNT_ENABLE:
         runloop_perfcnt_enable = true;
         break;
      case RUNLOOP_CTL_UNSET_PERFCNT_ENABLE:
         runloop_perfcnt_enable = false;
         break;
      case RUNLOOP_CTL_IS_PERFCNT_ENABLE:
         return runloop_perfcnt_enable;
      case RUNLOOP_CTL_SET_NONBLOCK_FORCED:
         runloop_force_nonblock = true;
         break;
      case RUNLOOP_CTL_UNSET_NONBLOCK_FORCED:
         runloop_force_nonblock = false;
         break;
      case RUNLOOP_CTL_IS_NONBLOCK_FORCED:
         return runloop_force_nonblock;
      case RUNLOOP_CTL_SET_FRAME_TIME:
         {
            const struct retro_frame_time_callback *info =
               (const struct retro_frame_time_callback*)data;
#ifdef HAVE_NETWORKING
            /* retro_run() will be called in very strange and
             * mysterious ways, have to disable it. */
            if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_ENABLED, NULL))
               return false;
#endif
            runloop_frame_time = *info;
         }
         break;
      case RUNLOOP_CTL_GET_WINDOWED_SCALE:
         {
            unsigned **scale = (unsigned**)data;
            if (!scale)
               return false;
            *scale       = (unsigned*)&runloop_pending_windowed_scale;
         }
         break;
      case RUNLOOP_CTL_SET_WINDOWED_SCALE:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            runloop_pending_windowed_scale = *idx;
         }
         break;
      case RUNLOOP_CTL_SET_LIBRETRO_PATH:
         return path_set(RARCH_PATH_CORE, (const char*)data);
      case RUNLOOP_CTL_FRAME_TIME_FREE:
         memset(&runloop_frame_time, 0,
               sizeof(struct retro_frame_time_callback));
         runloop_frame_time_last           = 0;
         runloop_max_frames                = 0;
         break;
      case RUNLOOP_CTL_STATE_FREE:
         runloop_perfcnt_enable            = false;
         runloop_idle                      = false;
         runloop_paused                    = false;
         runloop_slowmotion                = false;
         runloop_frame_time_last_enable    = false;
         runloop_set_frame_limit           = false;
         runloop_overrides_active          = false;
         runloop_ctl(RUNLOOP_CTL_FRAME_TIME_FREE, NULL);
         break;
      case RUNLOOP_CTL_GLOBAL_FREE:
         {
            global_t *global = NULL;
            command_event(CMD_EVENT_TEMPORARY_CONTENT_DEINIT, NULL);

            path_deinit_subsystem();
            command_event(CMD_EVENT_RECORD_DEINIT, NULL);
            command_event(CMD_EVENT_LOG_FILE_DEINIT, NULL);

            rarch_ctl(RARCH_CTL_UNSET_BLOCK_CONFIG_READ, NULL);
            rarch_ctl(RARCH_CTL_UNSET_SRAM_LOAD_DISABLED, NULL);
            rarch_ctl(RARCH_CTL_UNSET_SRAM_SAVE_DISABLED, NULL);
            rarch_ctl(RARCH_CTL_UNSET_SRAM_ENABLE, NULL);
            rarch_ctl(RARCH_CTL_UNSET_BPS_PREF, NULL);
            rarch_ctl(RARCH_CTL_UNSET_IPS_PREF, NULL);
            rarch_ctl(RARCH_CTL_UNSET_UPS_PREF, NULL);
            rarch_ctl(RARCH_CTL_UNSET_PATCH_BLOCKED, NULL);
            runloop_overrides_active   = false;

            core_unset_input_descriptors();

            global = global_get_ptr();
            path_clear_all();
            dir_clear_all();
            memset(global, 0, sizeof(struct global));
            retroarch_override_setting_free_state();
         }
         break;
      case RUNLOOP_CTL_CLEAR_STATE:
         driver_ctl(RARCH_DRIVER_CTL_DEINIT,  NULL);
         runloop_ctl(RUNLOOP_CTL_STATE_FREE,  NULL);
         runloop_ctl(RUNLOOP_CTL_GLOBAL_FREE, NULL);
         break;
      case RUNLOOP_CTL_SET_MAX_FRAMES:
         {
            unsigned *ptr = (unsigned*)data;
            if (!ptr)
               return false;
            runloop_max_frames = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_IDLE:
         return runloop_idle;
      case RUNLOOP_CTL_SET_IDLE:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_idle = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_SLOWMOTION:
         return runloop_slowmotion;
      case RUNLOOP_CTL_SET_SLOWMOTION:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_slowmotion = *ptr;
         }
         break;
      case RUNLOOP_CTL_SET_PAUSED:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_paused = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_PAUSED:
         return runloop_paused;
      case RUNLOOP_CTL_MSG_QUEUE_PULL:
#ifdef HAVE_THREADS
         slock_lock(_runloop_msg_queue_lock);
#endif
         {
            const char **ret = (const char**)data;
            if (!ret)
            {
#ifdef HAVE_THREADS
               slock_unlock(_runloop_msg_queue_lock);
#endif
               return false;
            }
            *ret = msg_queue_pull(runloop_msg_queue);
         }
#ifdef HAVE_THREADS
         slock_unlock(_runloop_msg_queue_lock);
#endif
         break;
      case RUNLOOP_CTL_MSG_QUEUE_DEINIT:
         if (!runloop_msg_queue)
            return true;

#ifdef HAVE_THREADS
         slock_lock(_runloop_msg_queue_lock);
#endif

         msg_queue_free(runloop_msg_queue);

#ifdef HAVE_THREADS
         slock_unlock(_runloop_msg_queue_lock);
#endif

#ifdef HAVE_THREADS
         slock_free(_runloop_msg_queue_lock);
         _runloop_msg_queue_lock = NULL;
#endif

         runloop_msg_queue = NULL;
         break;
      case RUNLOOP_CTL_MSG_QUEUE_INIT:
         runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_DEINIT, NULL);
         runloop_msg_queue = msg_queue_new(8);
         retro_assert(runloop_msg_queue);

#ifdef HAVE_THREADS
         _runloop_msg_queue_lock = slock_new();
         retro_assert(_runloop_msg_queue_lock);
#endif
         break;
      case RUNLOOP_CTL_TASK_INIT:
         {
#ifdef HAVE_THREADS
            settings_t *settings = config_get_ptr();
            bool threaded_enable = settings->threaded_data_runloop_enable;
#else
            bool threaded_enable = false;
#endif
            task_queue_ctl(TASK_QUEUE_CTL_DEINIT, NULL);
            task_queue_ctl(TASK_QUEUE_CTL_INIT, &threaded_enable);
         }
         break;
      case RUNLOOP_CTL_SET_CORE_SHUTDOWN:
         runloop_core_shutdown_initiated = true;
         break;
      case RUNLOOP_CTL_SET_SHUTDOWN:
         runloop_shutdown_initiated = true;
         break;
      case RUNLOOP_CTL_IS_SHUTDOWN:
         return runloop_shutdown_initiated;
      case RUNLOOP_CTL_SET_EXEC:
         runloop_exec = true;
         break;
      case RUNLOOP_CTL_DATA_DEINIT:
         task_queue_ctl(TASK_QUEUE_CTL_DEINIT, NULL);
         break;
      case RUNLOOP_CTL_IS_CORE_OPTION_UPDATED:
         if (!runloop_core_options)
            return false;
         return  core_option_manager_updated(runloop_core_options);
      case RUNLOOP_CTL_CORE_OPTION_PREV:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            core_option_manager_prev(runloop_core_options, *idx);
            if (ui_companion_is_on_foreground())
               ui_companion_driver_notify_refresh();
         }
         break;
      case RUNLOOP_CTL_CORE_OPTION_NEXT:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            core_option_manager_next(runloop_core_options, *idx);
            if (ui_companion_is_on_foreground())
               ui_companion_driver_notify_refresh();
         }
         break;
      case RUNLOOP_CTL_CORE_OPTIONS_GET:
         {
            struct retro_variable *var = (struct retro_variable*)data;

            if (!runloop_core_options || !var)
               return false;

            RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key);
            core_option_manager_get(runloop_core_options, var);
            RARCH_LOG("\t%s\n", var->value ? var->value :
                  msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE));
         }
         break;
      case RUNLOOP_CTL_CORE_OPTIONS_INIT:
         {
            settings_t *settings              = config_get_ptr();
            char *game_options_path           = NULL;
            bool ret                          = false;
            const struct retro_variable *vars =
               (const struct retro_variable*)data;

            if (settings && settings->game_specific_options)
               ret = rarch_game_specific_options(&game_options_path);

            if(ret)
            {
               runloop_ctl(RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE, NULL);
               runloop_core_options =
                  core_option_manager_new(game_options_path, vars);
               free(game_options_path);
            }
            else
            {
               char buf[PATH_MAX_LENGTH];
               const char *options_path          = NULL;

               buf[0] = '\0';

               if (settings)
                  options_path = settings->path.core_options;

               if (string_is_empty(options_path) && !path_is_empty(RARCH_PATH_CONFIG))
               {
                  fill_pathname_resolve_relative(buf, path_get(RARCH_PATH_CONFIG),
                        file_path_str(FILE_PATH_CORE_OPTIONS_CONFIG), sizeof(buf));
                  options_path = buf;
               }

               runloop_ctl(RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE, NULL);

               if (!string_is_empty(options_path))
                  runloop_core_options =
                     core_option_manager_new(options_path, vars);
            }

         }
         break;
      case RUNLOOP_CTL_CORE_OPTIONS_FREE:
         if (runloop_core_options)
            core_option_manager_free(runloop_core_options);
         runloop_core_options          = NULL;
         break;
      case RUNLOOP_CTL_CORE_OPTIONS_DEINIT:
         {
            if (!runloop_core_options)
               return false;

            /* check if game options file was just created and flush
               to that file instead */
            if(!path_is_empty(RARCH_PATH_CORE_OPTIONS))
            {
               core_option_manager_flush_game_specific(runloop_core_options,
                     path_get(RARCH_PATH_CORE_OPTIONS));
               path_clear(RARCH_PATH_CORE_OPTIONS);
            }
            else
               core_option_manager_flush(runloop_core_options);

            if (runloop_ctl(RUNLOOP_CTL_IS_GAME_OPTIONS_ACTIVE, NULL))
               runloop_ctl(RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE, NULL);

            runloop_ctl(RUNLOOP_CTL_CORE_OPTIONS_FREE, NULL);
         }
         break;
      case RUNLOOP_CTL_KEY_EVENT_GET:
         {
            retro_keyboard_event_t **key_event =
               (retro_keyboard_event_t**)data;
            if (!key_event)
               return false;
            *key_event = &runloop_key_event;
         }
         break;
      case RUNLOOP_CTL_FRONTEND_KEY_EVENT_GET:
         {
            retro_keyboard_event_t **key_event =
               (retro_keyboard_event_t**)data;
            if (!key_event)
               return false;
            *key_event = &runloop_frontend_key_event;
         }
         break;
      case RUNLOOP_CTL_HTTPSERVER_INIT:
#if defined(HAVE_HTTPSERVER) && defined(HAVE_ZLIB)
         httpserver_init(8888);
#endif
         break;
      case RUNLOOP_CTL_HTTPSERVER_DESTROY:
#if defined(HAVE_HTTPSERVER) && defined(HAVE_ZLIB)
         httpserver_destroy();
#endif
         break;
      case RUNLOOP_CTL_NONE:
      default:
         break;
   }

   return true;
}
コード例 #5
0
ファイル: runloop.c プロジェクト: Ezio-PS/RetroArch
/* Time to exit out of the main loop?
 * Reasons for exiting:
 * a) Shutdown environment callback was invoked.
 * b) Quit key was pressed.
 * c) Frame count exceeds or equals maximum amount of frames to run.
 * d) Video driver no longer alive.
 * e) End of BSV movie and BSV EOF exit is true. (TODO/FIXME - explain better)
 */
static INLINE int runloop_iterate_time_to_exit(bool quit_key_pressed)
{
   settings_t *settings          = config_get_ptr();
   bool time_to_exit             = runloop_shutdown_initiated;
   time_to_exit                  = time_to_exit || quit_key_pressed;
   time_to_exit                  = time_to_exit || !video_driver_is_alive();
   time_to_exit                  = time_to_exit || bsv_movie_ctl(BSV_MOVIE_CTL_END_EOF, NULL);
   time_to_exit                  = time_to_exit || (runloop_max_frames && 
                                   (*(video_driver_get_frame_count_ptr()) 
                                    >= runloop_max_frames));
   time_to_exit                  = time_to_exit || runloop_exec;

   if (!time_to_exit)
      return 1;

#ifdef HAVE_MENU
   if (!runloop_is_quit_confirm())
   {
      if (settings && settings->confirm_on_exit)
      {
         if (menu_dialog_is_active())
            return 1;

         if (content_is_inited())
         {
            if(menu_display_toggle_get_reason() != MENU_TOGGLE_REASON_USER)
               menu_display_toggle_set_reason(MENU_TOGGLE_REASON_MESSAGE);
            rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
         }

         menu_dialog_show_message(MENU_DIALOG_QUIT_CONFIRM, MENU_ENUM_LABEL_CONFIRM_ON_EXIT);
         return 1;
      }
   }
#endif

   if (runloop_exec)
      runloop_exec = false;

   if (runloop_core_shutdown_initiated &&
         settings && settings->load_dummy_on_core_shutdown)
   {
      content_ctx_info_t content_info = {0};
      if (!task_push_content_load_default(
               NULL, NULL,
               &content_info,
               CORE_TYPE_DUMMY,
               CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE,
               NULL, NULL))
         return -1;

      /* Loads dummy core instead of exiting RetroArch completely.
       * Aborts core shutdown if invoked. */
      runloop_shutdown_initiated      = false;
      runloop_core_shutdown_initiated = false;

      return 1;
   }

   /* Quits out of RetroArch main loop. */
   return -1;
}
コード例 #6
0
ファイル: menu_event.c プロジェクト: Ezio-PS/RetroArch
unsigned menu_event(uint64_t input, uint64_t trigger_input)
{
   menu_animation_ctx_delta_t delta;
   float delta_time;
   /* Used for key repeat */
   static float delay_timer                = 0.0f;
   static float delay_count                = 0.0f;
   unsigned ret                            = MENU_ACTION_NOOP;
   static bool initial_held                = true;
   static bool first_held                  = false;
   bool set_scroll                         = false;
   bool mouse_enabled                      = false;
   size_t new_scroll_accel                 = 0;
   menu_input_t *menu_input                = NULL;
   settings_t *settings                    = config_get_ptr();

   if (input)
   {
      if (!first_held)
      {
         /* don't run anything first frame, only capture held inputs
          * for old_input_state. */

         first_held  = true;
         delay_timer = initial_held ? 12 : 6;
         delay_count = 0;
      }

      if (delay_count >= delay_timer)
      {
         uint64_t input_repeat = 0;
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_UP);
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_DOWN);
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_LEFT);
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_RIGHT);
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_L);
         BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_R);

         set_scroll           = true;
         first_held           = false;
         trigger_input |= input & input_repeat;

         menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SCROLL_ACCEL,
               &new_scroll_accel);

         new_scroll_accel = MIN(new_scroll_accel + 1, 64);
      }

      initial_held  = false;
   }
   else
   {
      set_scroll   = true;
      first_held   = false;
      initial_held = true;
   }

   if (set_scroll)
      menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SCROLL_ACCEL,
            &new_scroll_accel);

   menu_animation_ctl(MENU_ANIMATION_CTL_DELTA_TIME, &delta_time);

   delta.current = delta_time;

   if (menu_animation_ctl(MENU_ANIMATION_CTL_IDEAL_DELTA_TIME_GET, &delta))
      delay_count += delta.ideal;

   if (menu_input_dialog_get_display_kb())
   {
      if (kbd_upper)
         strlcpy(kbd_grid, "!@#$%^&*()QWERTYUIOPASDFGHJKL:ZXCVBNM <>?", sizeof(kbd_grid));
      else
         strlcpy(kbd_grid, "1234567890qwertyuiopasdfghjkl:zxcvbnm ,./", sizeof(kbd_grid));

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_DOWN))
      {
         if (kbd_index < 30)
            kbd_index = kbd_index + 10;
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_UP))
      {
         if (kbd_index >= 10)
            kbd_index = kbd_index - 10;
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_RIGHT))
      {
         if (kbd_index < 39)
            kbd_index = kbd_index + 1;
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_LEFT))
      {
         if (kbd_index >= 1)
            kbd_index = kbd_index - 1;
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_Y))
      {
         kbd_upper = ! kbd_upper;
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_A))
      {
         input_keyboard_event(true, kbd_grid[kbd_index], kbd_grid[kbd_index],
               0, RETRO_DEVICE_KEYBOARD);
      }

      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_B))
      {
         input_keyboard_event(true, '\x7f', '\x7f', 0, RETRO_DEVICE_KEYBOARD);
      }

      /* send return key to close keyboard input window */
      if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_START))
         input_keyboard_event(true, '\n', '\n', 0, RETRO_DEVICE_KEYBOARD);

      trigger_input = 0;
   }

   if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_UP))
      ret = MENU_ACTION_UP;
   else if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_DOWN))
      ret = MENU_ACTION_DOWN;
   else if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_LEFT))
      ret = MENU_ACTION_LEFT;
   else if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_RIGHT))
      ret = MENU_ACTION_RIGHT;
   else if (trigger_input & (UINT64_C(1) << settings->menu_scroll_up_btn))
      ret = MENU_ACTION_SCROLL_UP;
   else if (trigger_input & (UINT64_C(1) << settings->menu_scroll_down_btn))
      ret = MENU_ACTION_SCROLL_DOWN;
   else if (trigger_input & (UINT64_C(1) << settings->menu_cancel_btn))
      ret = MENU_ACTION_CANCEL;
   else if (trigger_input & (UINT64_C(1) << settings->menu_ok_btn))
      ret = MENU_ACTION_OK;
   else if (trigger_input & (UINT64_C(1) << settings->menu_search_btn))
      ret = MENU_ACTION_SEARCH;
   else if (trigger_input & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_Y))
      ret = MENU_ACTION_SCAN;
   else if (trigger_input & (UINT64_C(1) << settings->menu_default_btn))
      ret = MENU_ACTION_START;
   else if (trigger_input & (UINT64_C(1) << settings->menu_info_btn))
      ret = MENU_ACTION_INFO;
   else if (trigger_input & (UINT64_C(1) << RARCH_MENU_TOGGLE))
      ret = MENU_ACTION_TOGGLE;

   if (menu_keyboard_key_state[RETROK_F11])
   {
      command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);
      menu_keyboard_key_state[RETROK_F11] = false;
   }

   if (runloop_cmd_press(trigger_input, RARCH_QUIT_KEY))
   {
      int should_we_quit = true;

      if (!runloop_is_quit_confirm())
      {
         if (settings && settings->confirm_on_exit)
         {
            if (!menu_dialog_is_active() && content_is_inited())
            {
               if(menu_display_toggle_get_reason() != MENU_TOGGLE_REASON_USER)
                  menu_display_toggle_set_reason(MENU_TOGGLE_REASON_MESSAGE);
               rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
            }

            menu_dialog_show_message(MENU_DIALOG_QUIT_CONFIRM, MENU_ENUM_LABEL_CONFIRM_ON_EXIT);

            should_we_quit = false;
         }

         if ((settings && !settings->confirm_on_exit) ||
               should_we_quit)
            return MENU_ACTION_QUIT;
      }
   }

   mouse_enabled                      = settings->menu.mouse.enable;
#ifdef HAVE_OVERLAY
   if (!mouse_enabled)
      mouse_enabled = !(settings->input.overlay_enable
            && input_overlay_is_alive(NULL));
#endif

   if (!(menu_input = menu_input_get_ptr()))
      return 0;

   if (!mouse_enabled)
      menu_input->mouse.ptr = 0;

   if (settings->menu.pointer.enable)
      menu_event_pointer(&ret);
   else
   {
      menu_input->pointer.x          = 0;
      menu_input->pointer.y          = 0;
      menu_input->pointer.dx         = 0;
      menu_input->pointer.dy         = 0;
      menu_input->pointer.accel      = 0;
      menu_input->pointer.pressed[0] = false;
      menu_input->pointer.pressed[1] = false;
      menu_input->pointer.back       = false;
      menu_input->pointer.ptr        = 0;
   }

   return ret;
}
コード例 #7
0
ファイル: task_content.c プロジェクト: alerinoreis/RetroArch
bool rarch_task_push_content_load_default(
      const char *core_path,
      const char *fullpath,
      content_ctx_info_t *content_info,
      enum rarch_core_type type,
      enum content_mode_load mode,
      retro_task_callback_t cb,
      void *user_data)
{
   settings_t *settings = config_get_ptr();
    
#ifdef HAVE_MENU
    switch (mode)
    {
        case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
        case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
        case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
           if (content_info && !content_info->environ_get)
              content_info->environ_get = menu_content_environment_get;
            break;
        default:
            break;
    }
#endif

   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
         runloop_ctl(RUNLOOP_CTL_STATE_FREE, NULL);
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
#endif
         runloop_ctl(RUNLOOP_CTL_DATA_DEINIT, NULL);
         runloop_ctl(RUNLOOP_CTL_TASK_INIT, NULL);
         runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL);
         if (!content_load_wrapper(content_info, false))
            goto error;
         break;
      case CONTENT_MODE_LOAD_FROM_CLI:
         if (!content_load_wrapper(content_info, false))
            goto error;
         break;
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
         runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL);
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
         core_path            = settings->path.libretro;
         runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH,  (void*)fullpath);
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
#ifdef HAVE_DYNAMIC
         command_event(CMD_EVENT_LOAD_CORE, NULL);
#endif
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
         core_path            = settings->path.libretro;
         runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH,  (void*)fullpath);
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
         core_path            = settings->path.libretro; /* TODO/FIXME */
         runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH,  (void*)fullpath);
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
#ifdef HAVE_DYNAMIC
         command_event(CMD_EVENT_LOAD_CORE, NULL);
#endif
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
         core_path            = settings->path.libretro; /* TODO/FIXME */
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
#ifdef HAVE_DYNAMIC
         command_event(CMD_EVENT_LOAD_CORE, NULL);
#endif
         runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, (void*)fullpath);
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
         runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, (void*)fullpath);
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
#ifdef HAVE_DYNAMIC
         command_event(CMD_EVENT_LOAD_CORE, NULL);
#ifdef HAVE_MENU
         if (!content_load_wrapper(content_info, true))
            goto error;
#endif
#else
         {
            char *fullpath       = NULL;

            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
            command_event_cmd_exec((void*)fullpath);
            command_event(CMD_EVENT_QUIT, NULL);
         }
#endif
         break;
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);

#ifdef HAVE_MENU
         if (fullpath)
            menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
         else
            menu_driver_ctl(RARCH_MENU_CTL_SET_LOAD_NO_CONTENT, NULL);
#endif

         if (!command_event_cmd_exec((void*)fullpath))
            return false;

         command_event(CMD_EVENT_LOAD_CORE, NULL);
         break;
      case CONTENT_MODE_LOAD_NONE:
         break;
   }

#ifdef HAVE_MENU
   if (type != CORE_TYPE_DUMMY && mode != CONTENT_MODE_LOAD_FROM_CLI)
   {
      menu_driver_ctl(RARCH_MENU_CTL_SET_PENDING_QUIT,       NULL);
      menu_driver_ctl(RARCH_MENU_CTL_SET_PENDING_QUICK_MENU, NULL);
   }
#endif

   return true;

error:
#ifdef HAVE_MENU
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
         rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
         break;
      default:
         break;
   }
#endif
   return false;
}
コード例 #8
0
ファイル: ui_win32.c プロジェクト: arakerlu/RetroArch
LRESULT win32_menu_loop(HWND owner, WPARAM wparam)
{
   WPARAM mode         = wparam & 0xffff;
   enum event_command cmd         = CMD_EVENT_NONE;
   bool do_wm_close     = false;
   settings_t *settings = config_get_ptr();

   switch (mode)
   {
      case ID_M_LOAD_CORE:
      case ID_M_LOAD_CONTENT:
         {
            char win32_file[PATH_MAX_LENGTH] = {0};
            wchar_t title_wide[PATH_MAX];
            char title_cp[PATH_MAX];
            const char *extensions  = NULL;
            const char *title       = NULL;
            const char *initial_dir = NULL;
            size_t converted        = 0;

            switch (mode)
            {
               /* OPENFILENAME.lpstrFilter requires a null separated list of name/ext pairs terminated by a second null at the end. */
               case ID_M_LOAD_CORE:
                  extensions  = "Libretro core (.dll)\0*.dll\0All Files\0*.*\0\0";
                  title       = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_CORE_LIST);
                  initial_dir = settings->paths.directory_libretro;
                  break;
               case ID_M_LOAD_CONTENT:
                  extensions  = "All Files (*.*)\0*.*\0\0";
                  title       = msg_hash_to_str(
                        MENU_ENUM_LABEL_VALUE_LOAD_CONTENT_LIST);
                  initial_dir = settings->paths.directory_menu_content;
                  break;
            }

            /* Convert UTF8 to UTF16, then back to the local code page.
             * This is needed for proper multi-byte string display until Unicode is fully supported.
             */
            MultiByteToWideChar(CP_UTF8, 0, title, -1, title_wide, sizeof(title_wide) / sizeof(title_wide[0]));
            wcstombs(title_cp, title_wide, sizeof(title_cp) - 1);

            if (!win32_browser(owner, win32_file, sizeof(win32_file),
                     extensions, title_cp, initial_dir))
               break;

            switch (mode)
            {
               case ID_M_LOAD_CORE:
                  rarch_ctl(RARCH_CTL_SET_LIBRETRO_PATH, win32_file);
                  cmd         = CMD_EVENT_LOAD_CORE;
                  break;
               case ID_M_LOAD_CONTENT:
                  {
                     content_ctx_info_t content_info = {0};

                     path_set(RARCH_PATH_CONTENT, win32_file);

                     do_wm_close = true;
                     task_push_load_content_with_current_core_from_companion_ui(
                           NULL,
                           &content_info,
                           CORE_TYPE_PLAIN,
                           NULL, NULL);
                  }
                  break;
            }
         }
         break;
      case ID_M_RESET:
         cmd = CMD_EVENT_RESET;
         break;
      case ID_M_MUTE_TOGGLE:
         cmd = CMD_EVENT_AUDIO_MUTE_TOGGLE;
         break;
      case ID_M_MENU_TOGGLE:
         cmd = CMD_EVENT_MENU_TOGGLE;
         break;
      case ID_M_PAUSE_TOGGLE:
         cmd = CMD_EVENT_PAUSE_TOGGLE;
         break;
      case ID_M_LOAD_STATE:
         cmd = CMD_EVENT_LOAD_STATE;
         break;
      case ID_M_SAVE_STATE:
         cmd = CMD_EVENT_SAVE_STATE;
         break;
      case ID_M_DISK_CYCLE:
         cmd = CMD_EVENT_DISK_EJECT_TOGGLE;
         break;
      case ID_M_DISK_NEXT:
         cmd = CMD_EVENT_DISK_NEXT;
         break;
      case ID_M_DISK_PREV:
         cmd = CMD_EVENT_DISK_PREV;
         break;
      case ID_M_FULL_SCREEN:
         cmd = CMD_EVENT_FULLSCREEN_TOGGLE;
         break;
#ifndef _XBOX
      case ID_M_SHADER_PARAMETERS:
         shader_dlg_show(owner);
         break;
#endif
      case ID_M_MOUSE_GRAB:
         cmd = CMD_EVENT_GRAB_MOUSE_TOGGLE;
         break;
      case ID_M_TAKE_SCREENSHOT:
         cmd = CMD_EVENT_TAKE_SCREENSHOT;
         break;
      case ID_M_QUIT:
         do_wm_close = true;
         break;
      default:
         if (mode >= ID_M_WINDOW_SCALE_1X && mode <= ID_M_WINDOW_SCALE_10X)
         {
            unsigned idx = (mode - (ID_M_WINDOW_SCALE_1X-1));
            rarch_ctl(RARCH_CTL_SET_WINDOWED_SCALE, &idx);
            cmd = CMD_EVENT_RESIZE_WINDOWED_SCALE;
         }
         else if (mode == ID_M_STATE_INDEX_AUTO)
         {
            signed idx = -1;
            configuration_set_int(settings, settings->ints.state_slot, idx);
         }
         else if (mode >= (ID_M_STATE_INDEX_AUTO+1) 
               && mode <= (ID_M_STATE_INDEX_AUTO+10))
         {
            signed idx = (mode - (ID_M_STATE_INDEX_AUTO+1));
            configuration_set_int(settings, settings->ints.state_slot, idx);
         }
         break;
   }

   if (cmd != CMD_EVENT_NONE)
      command_event(cmd, NULL);

   if (do_wm_close)
      PostMessage(owner, WM_CLOSE, 0, 0);
   
   return 0L;
}
コード例 #9
0
ファイル: command_event.c プロジェクト: Tobio12/RetroArch
/**
 * event_cmd_ctl:
 * @cmd                  : Event command index.
 *
 * Performs program event command with index @cmd.
 *
 * Returns: true (1) on success, otherwise false (0).
 **/
bool event_cmd_ctl(enum event_command cmd, void *data)
{
   unsigned i                = 0;
   bool boolean              = false;
   settings_t *settings      = config_get_ptr();
   rarch_system_info_t *info = NULL;

   runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);

   (void)i;

   switch (cmd)
   {
      case EVENT_CMD_MENU_REFRESH:
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_REFRESH, NULL);
#endif
         break;
      case EVENT_CMD_SET_PER_GAME_RESOLUTION:
#if defined(GEKKO)
         {
            unsigned width = 0, height = 0;

            event_cmd_ctl(EVENT_CMD_VIDEO_SET_ASPECT_RATIO, NULL);

            if (video_driver_get_video_output_size(&width, &height))
            {
               char msg[128] = {0};

               video_driver_set_video_mode(width, height, true);

               if (width == 0 || height == 0)
                  strlcpy(msg, "Resolution: DEFAULT", sizeof(msg));
               else
                  snprintf(msg, sizeof(msg),"Resolution: %dx%d",width, height);
               runloop_msg_queue_push(msg, 1, 100, true);
            }
         }
#endif
         break;
      case EVENT_CMD_LOAD_CONTENT_PERSIST:
#ifdef HAVE_DYNAMIC
         event_cmd_ctl(EVENT_CMD_LOAD_CORE, NULL);
#endif
         rarch_ctl(RARCH_CTL_LOAD_CONTENT, NULL);
         break;
#ifdef HAVE_FFMPEG
      case EVENT_CMD_LOAD_CONTENT_FFMPEG:
         rarch_ctl(RARCH_CTL_LOAD_CONTENT_FFMPEG, NULL);
         break;
#endif
      case EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER:
         rarch_ctl(RARCH_CTL_LOAD_CONTENT_IMAGEVIEWER, NULL);
         break;
      case EVENT_CMD_LOAD_CONTENT:
         {
#ifdef HAVE_DYNAMIC
            event_cmd_ctl(EVENT_CMD_LOAD_CONTENT_PERSIST, NULL);
#else
            char *fullpath = NULL;
            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
            runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, settings->libretro);
            event_cmd_ctl(EVENT_CMD_EXEC, (void*)fullpath);
            event_cmd_ctl(EVENT_CMD_QUIT, NULL);
#endif
         }
         break;
      case EVENT_CMD_LOAD_CORE_DEINIT:
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_DEINIT, NULL);
#endif
         break;
      case EVENT_CMD_LOAD_CORE_PERSIST:
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_DEINIT, NULL);
         {
#ifdef HAVE_MENU
            bool *ptr = NULL;
            struct retro_system_info *system = NULL;

            menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET, &system);

            if (menu_driver_ctl(RARCH_MENU_CTL_LOAD_NO_CONTENT_GET, &ptr))
            {
               core_info_ctx_find_t info_find;

#if defined(HAVE_DYNAMIC)
               if (!(*settings->libretro))
                  return false;

               libretro_get_system_info(settings->libretro, system,
                     ptr);
#endif
               info_find.path = settings->libretro;

               if (!core_info_ctl(CORE_INFO_CTL_LOAD, &info_find))
                  return false;
            }
#endif
         }
         break;
      case EVENT_CMD_LOAD_CORE:
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_PERSIST, NULL);
#ifndef HAVE_DYNAMIC
         event_cmd_ctl(EVENT_CMD_QUIT, NULL);
#endif
         break;
      case EVENT_CMD_LOAD_STATE:
         /* Immutable - disallow savestate load when
          * we absolutely cannot change game state. */
         if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            return false;

#ifdef HAVE_NETPLAY
         if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
            return false;
#endif

#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         event_main_state(cmd);
         break;
      case EVENT_CMD_RESIZE_WINDOWED_SCALE:
         {
            unsigned idx = 0;
            unsigned *window_scale = NULL;

            runloop_ctl(RUNLOOP_CTL_GET_WINDOWED_SCALE, &window_scale);

            if (*window_scale == 0)
               return false;

            settings->video.scale = *window_scale;

            if (!settings->video.fullscreen)
               event_cmd_ctl(EVENT_CMD_REINIT, NULL);

            runloop_ctl(RUNLOOP_CTL_SET_WINDOWED_SCALE, &idx);
         }
         break;
      case EVENT_CMD_MENU_TOGGLE:
#ifdef HAVE_MENU
         if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
         else
            rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
#endif
         break;
      case EVENT_CMD_CONTROLLERS_INIT:
         event_init_controllers();
         break;
      case EVENT_CMD_RESET:
         RARCH_LOG("%s.\n", msg_hash_to_str(MSG_RESET));
         runloop_msg_queue_push(msg_hash_to_str(MSG_RESET), 1, 120, true);

#ifdef HAVE_CHEEVOS
         cheevos_ctl(CHEEVOS_CTL_SET_CHEATS, NULL);
#endif
         core_ctl(CORE_CTL_RETRO_RESET, NULL);
         break;
      case EVENT_CMD_SAVE_STATE:
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         if (settings->savestate_auto_index)
            settings->state_slot++;

         event_main_state(cmd);
         break;
      case EVENT_CMD_SAVE_STATE_DECREMENT:
         /* Slot -1 is (auto) slot. */
         if (settings->state_slot >= 0)
            settings->state_slot--;
         break;
      case EVENT_CMD_SAVE_STATE_INCREMENT:
         settings->state_slot++;
         break;
      case EVENT_CMD_TAKE_SCREENSHOT:
         if (!take_screenshot())
            return false;
         break;
      case EVENT_CMD_UNLOAD_CORE:
         runloop_ctl(RUNLOOP_CTL_PREPARE_DUMMY, NULL);
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_DEINIT, NULL);
         break;
      case EVENT_CMD_QUIT:
         rarch_ctl(RARCH_CTL_QUIT, NULL);
         break;
      case EVENT_CMD_CHEEVOS_HARDCORE_MODE_TOGGLE:
#ifdef HAVE_CHEEVOS
         cheevos_ctl(CHEEVOS_CTL_TOGGLE_HARDCORE_MODE, NULL);
#endif
         break;
      case EVENT_CMD_REINIT:
         {
            struct retro_hw_render_callback *hwr = NULL;
            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);

            if (hwr->cache_context)
               video_driver_ctl(
                     RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT, NULL);
            else
               video_driver_ctl(
                     RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT, NULL);

            video_driver_ctl(
                  RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT_ACK, NULL);
            event_cmd_ctl(EVENT_CMD_RESET_CONTEXT, NULL);
            video_driver_ctl(
                  RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT, NULL);

            /* Poll input to avoid possibly stale data to corrupt things. */
            input_driver_ctl(RARCH_INPUT_CTL_POLL, NULL);

#ifdef HAVE_MENU
            menu_display_ctl(
                  MENU_DISPLAY_CTL_SET_FRAMEBUFFER_DIRTY_FLAG, NULL);

            if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
               event_cmd_ctl(EVENT_CMD_VIDEO_SET_BLOCKING_STATE, NULL);
#endif
         }
         break;
      case EVENT_CMD_CHEATS_DEINIT:
         cheat_manager_state_free();
         break;
      case EVENT_CMD_CHEATS_INIT:
         event_cmd_ctl(EVENT_CMD_CHEATS_DEINIT, NULL);
         event_init_cheats();
         break;
      case EVENT_CMD_CHEATS_APPLY:
         cheat_manager_apply_cheats();
         break;
      case EVENT_CMD_REWIND_DEINIT:
#ifdef HAVE_NETPLAY
         if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
            return false;
#endif
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         state_manager_event_deinit();
         break;
      case EVENT_CMD_REWIND_INIT:
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif
#ifdef HAVE_NETPLAY
         if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
#endif
            init_rewind();
         break;
      case EVENT_CMD_REWIND_TOGGLE:
         if (settings->rewind_enable)
            event_cmd_ctl(EVENT_CMD_REWIND_INIT, NULL);
         else
            event_cmd_ctl(EVENT_CMD_REWIND_DEINIT, NULL);
         break;
      case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
         autosave_event_deinit();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_INIT:
         event_cmd_ctl(EVENT_CMD_AUTOSAVE_DEINIT, NULL);
#ifdef HAVE_THREADS
         autosave_event_init();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_STATE:
         event_save_auto_state();
         break;
      case EVENT_CMD_AUDIO_STOP:
         if (!audio_driver_ctl(RARCH_AUDIO_CTL_ALIVE, NULL))
            return false;

         if (!audio_driver_ctl(RARCH_AUDIO_CTL_STOP, NULL))
            return false;
         break;
      case EVENT_CMD_AUDIO_START:
         if (audio_driver_ctl(RARCH_AUDIO_CTL_ALIVE, NULL))
            return false;

         if (!settings->audio.mute_enable && 
               !audio_driver_ctl(RARCH_AUDIO_CTL_START, NULL))
         {
            RARCH_ERR("Failed to start audio driver. "
                  "Will continue without audio.\n");
            audio_driver_ctl(RARCH_AUDIO_CTL_UNSET_ACTIVE, NULL);
         }
         break;
      case EVENT_CMD_AUDIO_MUTE_TOGGLE:
         {
            const char *msg = !settings->audio.mute_enable ?
               msg_hash_to_str(MSG_AUDIO_MUTED):
               msg_hash_to_str(MSG_AUDIO_UNMUTED);

            if (!audio_driver_ctl(RARCH_AUDIO_CTL_MUTE_TOGGLE, NULL))
            {
               RARCH_ERR("%s.\n",
                     msg_hash_to_str(MSG_FAILED_TO_UNMUTE_AUDIO));
               return false;
            }

            runloop_msg_queue_push(msg, 1, 180, true);
            RARCH_LOG("%s\n", msg);
         }
         break;
      case EVENT_CMD_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
         input_overlay_free();
#endif
         break;
      case EVENT_CMD_OVERLAY_INIT:
         event_cmd_ctl(EVENT_CMD_OVERLAY_DEINIT, NULL);
#ifdef HAVE_OVERLAY
         input_overlay_init();
#endif
         break;
      case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
         input_overlay_next(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_DSP_FILTER_DEINIT:
         audio_driver_dsp_filter_free();
         break;
      case EVENT_CMD_DSP_FILTER_INIT:
         event_cmd_ctl(EVENT_CMD_DSP_FILTER_DEINIT, NULL);
         if (!*settings->audio.dsp_plugin)
            break;
         audio_driver_dsp_filter_init(settings->audio.dsp_plugin);
         break;
      case EVENT_CMD_GPU_RECORD_DEINIT:
         video_driver_ctl(RARCH_DISPLAY_CTL_GPU_RECORD_DEINIT, NULL);
         break;
      case EVENT_CMD_RECORD_DEINIT:
         if (!recording_deinit())
            return false;
         break;
      case EVENT_CMD_RECORD_INIT:
         event_cmd_ctl(EVENT_CMD_HISTORY_DEINIT, NULL);
         if (!recording_init())
            return false;
         break;
      case EVENT_CMD_HISTORY_DEINIT:
         if (g_defaults.history)
         {
            content_playlist_write_file(g_defaults.history);
            content_playlist_free(g_defaults.history);
         }
         g_defaults.history = NULL;
         break;
      case EVENT_CMD_HISTORY_INIT:
         event_cmd_ctl(EVENT_CMD_HISTORY_DEINIT, NULL);
         if (!settings->history_list_enable)
            return false;
         RARCH_LOG("%s: [%s].\n",
               msg_hash_to_str(MSG_LOADING_HISTORY_FILE),
               settings->content_history_path);
         g_defaults.history = content_playlist_init(
               settings->content_history_path,
               settings->content_history_size);
         break;
      case EVENT_CMD_CORE_INFO_DEINIT:
         core_info_ctl(CORE_INFO_CTL_LIST_DEINIT, NULL);
         break;
      case EVENT_CMD_CORE_INFO_INIT:
         event_cmd_ctl(EVENT_CMD_CORE_INFO_DEINIT, NULL);

         if (*settings->libretro_directory)
            core_info_ctl(CORE_INFO_CTL_LIST_INIT, NULL);
         break;
      case EVENT_CMD_CORE_DEINIT:
         {
            struct retro_hw_render_callback *hwr = NULL;
            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);
            event_deinit_core(true);

            if (hwr)
               memset(hwr, 0, sizeof(*hwr));

            break;
         }
      case EVENT_CMD_CORE_INIT:
         if (!event_init_core(data))
            return false;
         break;
      case EVENT_CMD_VIDEO_APPLY_STATE_CHANGES:
         video_driver_ctl(RARCH_DISPLAY_CTL_APPLY_STATE_CHANGES, NULL);
         break;
      case EVENT_CMD_VIDEO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_VIDEO_SET_BLOCKING_STATE:
         video_driver_ctl(RARCH_DISPLAY_CTL_SET_NONBLOCK_STATE, &boolean);
         break;
      case EVENT_CMD_VIDEO_SET_ASPECT_RATIO:
         video_driver_ctl(RARCH_DISPLAY_CTL_SET_ASPECT_RATIO, NULL);
         break;
      case EVENT_CMD_AUDIO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_AUDIO_SET_BLOCKING_STATE:
         audio_driver_set_nonblocking_state(boolean);
         break;
      case EVENT_CMD_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
         input_overlay_set_scale_factor(settings->input.overlay_scale);
#endif
         break;
      case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
         input_overlay_set_alpha_mod(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_AUDIO_REINIT:
         {
            int flags = DRIVER_AUDIO;
            driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
            driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
         }
         break;
      case EVENT_CMD_RESET_CONTEXT:
         {
            /* RARCH_DRIVER_CTL_UNINIT clears the callback struct so we
             * need to make sure to keep a copy */
            struct retro_hw_render_callback *hwr = NULL;
            struct retro_hw_render_callback hwr_copy;
            int flags = DRIVERS_CMD_ALL;

            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);

            memcpy(&hwr_copy, hwr, sizeof(hwr_copy));

            driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);

            memcpy(hwr, &hwr_copy, sizeof(*hwr));

            driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
         }
         break;
      case EVENT_CMD_QUIT_RETROARCH:
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         break;
      case EVENT_CMD_SHUTDOWN:
#if defined(__linux__) && !defined(ANDROID)
         runloop_msg_queue_push("Shutting down...", 1, 180, true);
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         system("shutdown -P now");
#endif
         break;
      case EVENT_CMD_REBOOT:
#if defined(__linux__) && !defined(ANDROID)
         runloop_msg_queue_push("Rebooting...", 1, 180, true);
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         system("shutdown -r now");
#endif
         break;
      case EVENT_CMD_RESUME:
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
         if (ui_companion_is_on_foreground())
            ui_companion_driver_toggle();
         break;
      case EVENT_CMD_RESTART_RETROARCH:
         if (!frontend_driver_set_fork(FRONTEND_FORK_RESTART))
            return false;
         break;
      case EVENT_CMD_MENU_SAVE_CURRENT_CONFIG:
         event_save_current_config();
         break;
      case EVENT_CMD_MENU_SAVE_CONFIG:
         if (!event_save_core_config())
            return false;
         break;
      case EVENT_CMD_SHADERS_APPLY_CHANGES:
#ifdef HAVE_MENU
         menu_shader_manager_apply_changes();
#endif
         break;
      case EVENT_CMD_PAUSE_CHECKS:
         if (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_PAUSED));
            event_cmd_ctl(EVENT_CMD_AUDIO_STOP, NULL);

            if (settings->video.black_frame_insertion)
               video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL);
         }
         else
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_UNPAUSED));
            event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
         break;
      case EVENT_CMD_PAUSE_TOGGLE:
         boolean = runloop_ctl(RUNLOOP_CTL_IS_PAUSED,  NULL);
         boolean = !boolean;
         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_UNPAUSE:
         boolean = false;

         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_PAUSE:
         boolean = true;

         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_MENU_PAUSE_LIBRETRO:
#ifdef HAVE_MENU
         if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
         {
            if (settings->menu.pause_libretro)
               event_cmd_ctl(EVENT_CMD_AUDIO_STOP, NULL);
            else
               event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
         else
         {
            if (settings->menu.pause_libretro)
               event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
#endif
         break;
      case EVENT_CMD_SHADER_DIR_DEINIT:
         runloop_ctl(RUNLOOP_CTL_SHADER_DIR_DEINIT, NULL);
         break;
      case EVENT_CMD_SHADER_DIR_INIT:
         event_cmd_ctl(EVENT_CMD_SHADER_DIR_DEINIT, NULL);

         if (!runloop_ctl(RUNLOOP_CTL_SHADER_DIR_INIT, NULL))
            return false;
         break;
      case EVENT_CMD_SAVEFILES:
         {
            global_t  *global         = global_get_ptr();
            if (!global->savefiles || !global->sram.use)
               return false;

            for (i = 0; i < global->savefiles->size; i++)
            {
               ram_type_t ram;
               ram.type    = global->savefiles->elems[i].attr.i;
               ram.path    = global->savefiles->elems[i].data;

               RARCH_LOG("%s #%u %s \"%s\".\n",
                     msg_hash_to_str(MSG_SAVING_RAM_TYPE),
                     ram.type,
                     msg_hash_to_str(MSG_TO),
                     ram.path);
               content_ctl(CONTENT_CTL_SAVE_RAM_FILE, &ram);
            }
         }
         return true;
      case EVENT_CMD_SAVEFILES_DEINIT:
         {
            global_t  *global         = global_get_ptr();
            if (!global)
               break;

            if (global->savefiles)
               string_list_free(global->savefiles);
            global->savefiles = NULL;
         }
         break;
      case EVENT_CMD_SAVEFILES_INIT:
         {
            global_t  *global         = global_get_ptr();
            global->sram.use = global->sram.use && !global->sram.save_disable;
#ifdef HAVE_NETPLAY
            global->sram.use = global->sram.use && 
               (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL)
                || !global->netplay.is_client);
#endif

            if (!global->sram.use)
               RARCH_LOG("%s\n",
                     msg_hash_to_str(MSG_SRAM_WILL_NOT_BE_SAVED));

            if (global->sram.use)
               event_cmd_ctl(EVENT_CMD_AUTOSAVE_INIT, NULL);
         }
         break;
      case EVENT_CMD_BSV_MOVIE_DEINIT:
         bsv_movie_ctl(BSV_MOVIE_CTL_DEINIT, NULL);
         break;
      case EVENT_CMD_BSV_MOVIE_INIT:
         event_cmd_ctl(EVENT_CMD_BSV_MOVIE_DEINIT, NULL);
         bsv_movie_ctl(BSV_MOVIE_CTL_INIT, NULL);
         break;
      case EVENT_CMD_NETPLAY_DEINIT:
#ifdef HAVE_NETPLAY
         deinit_netplay();
#endif
         break;
      case EVENT_CMD_NETWORK_DEINIT:
#ifdef HAVE_NETWORKING
         network_deinit();
#endif
         break;
      case EVENT_CMD_NETWORK_INIT:
#ifdef HAVE_NETWORKING
         network_init();
#endif
         break;
      case EVENT_CMD_NETPLAY_INIT:
         event_cmd_ctl(EVENT_CMD_NETPLAY_DEINIT, NULL);
#ifdef HAVE_NETPLAY
         if (!init_netplay())
            return false;
#endif
         break;
      case EVENT_CMD_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
         netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, NULL);
#endif
         break;
      case EVENT_CMD_FULLSCREEN_TOGGLE:
         if (!video_driver_ctl(RARCH_DISPLAY_CTL_HAS_WINDOWED, NULL))
            return false;

         /* If we go fullscreen we drop all drivers and
          * reinitialize to be safe. */
         settings->video.fullscreen = !settings->video.fullscreen;
         event_cmd_ctl(EVENT_CMD_REINIT, NULL);
         break;
      case EVENT_CMD_COMMAND_DEINIT:
         input_driver_ctl(RARCH_INPUT_CTL_COMMAND_DEINIT, NULL);
         break;
      case EVENT_CMD_COMMAND_INIT:
         event_cmd_ctl(EVENT_CMD_COMMAND_DEINIT, NULL);
         input_driver_ctl(RARCH_INPUT_CTL_COMMAND_INIT, NULL);
         break;
      case EVENT_CMD_REMOTE_DEINIT:
         input_driver_ctl(RARCH_INPUT_CTL_REMOTE_DEINIT, NULL);
         break;
      case EVENT_CMD_REMOTE_INIT:
         event_cmd_ctl(EVENT_CMD_REMOTE_DEINIT, NULL);
         input_driver_ctl(RARCH_INPUT_CTL_REMOTE_INIT, NULL);
         break;
      case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
         content_ctl(CONTENT_CTL_DEINIT, NULL);
         break;
      case EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT:
         {
            global_t  *global         = global_get_ptr();
            if (!global)
               break;

            if (global->subsystem_fullpaths)
               string_list_free(global->subsystem_fullpaths);
            global->subsystem_fullpaths = NULL;
         }
         break;
      case EVENT_CMD_LOG_FILE_DEINIT:
         retro_main_log_file_deinit();
         break;
      case EVENT_CMD_DISK_APPEND_IMAGE:
         {
            const char *path = (const char*)data;
            if (string_is_empty(path))
               return false;
            return event_disk_control_append_image(path);
         }
      case EVENT_CMD_DISK_EJECT_TOGGLE:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (control)
            {
               bool new_state = !control->get_eject_state();
               event_disk_control_set_eject(new_state, true);
            }
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_NEXT:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_next(control);
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_PREV:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_prev(control);
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
                  1, 120, true);
         break;
      case EVENT_CMD_RUMBLE_STOP:
         for (i = 0; i < MAX_USERS; i++)
         {
            input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0);
            input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0);
         }
         break;
      case EVENT_CMD_GRAB_MOUSE_TOGGLE:
         {
            bool ret = false;
            static bool grab_mouse_state  = false;

            grab_mouse_state = !grab_mouse_state;

            if (grab_mouse_state)
               ret = input_driver_ctl(RARCH_INPUT_CTL_GRAB_MOUSE, NULL);
            else
               ret = input_driver_ctl(RARCH_INPUT_CTL_UNGRAB_MOUSE, NULL);

            if (!ret)
               return false;

            RARCH_LOG("%s: %s.\n",
                  msg_hash_to_str(MSG_GRAB_MOUSE_STATE),
                  grab_mouse_state ? "yes" : "no");

            if (grab_mouse_state)
               video_driver_ctl(RARCH_DISPLAY_CTL_HIDE_MOUSE, NULL);
            else
               video_driver_ctl(RARCH_DISPLAY_CTL_SHOW_MOUSE, NULL);
         }
         break;
      case EVENT_CMD_PERFCNT_REPORT_FRONTEND_LOG:
         rarch_perf_log();
         break;
      case EVENT_CMD_VOLUME_UP:
         event_set_volume(0.5f);
         break;
      case EVENT_CMD_VOLUME_DOWN:
         event_set_volume(-0.5f);
         break;
      case EVENT_CMD_SET_FRAME_LIMIT:
         runloop_ctl(RUNLOOP_CTL_SET_FRAME_LIMIT, NULL);
         break;
      case EVENT_CMD_EXEC:
         return event_cmd_exec(data);
      case EVENT_CMD_NONE:
      default:
         return false;
   }

   return true;
}
コード例 #10
0
ファイル: runloop.c プロジェクト: matthijsberk/RetroArch
bool runloop_ctl(enum runloop_ctl_state state, void *data)
{
   static rarch_dir_list_t runloop_shader_dir;
   static char runloop_fullpath[PATH_MAX_LENGTH];
   static rarch_system_info_t runloop_system;
   static unsigned runloop_pending_windowed_scale;
   static retro_keyboard_event_t runloop_key_event = NULL;
   static unsigned runloop_max_frames              = false;
   static bool runloop_frame_time_last             = false;
   static bool runloop_set_frame_limit             = false;
   static bool runloop_paused                      = false;
   static bool runloop_idle                        = false;
   static bool runloop_exec                        = false;
   static bool runloop_slowmotion                  = false;
   static bool runloop_shutdown_initiated          = false;
   static bool runloop_core_shutdown_initiated     = false;
   static bool runloop_perfcnt_enable              = false;
   static bool runloop_overrides_active            = false;
   static bool runloop_game_options_active         = false;
#ifdef HAVE_THREADS
   static slock_t *runloop_msg_queue_lock          = NULL;
#endif
   static core_info_t *core_info_current           = NULL;
   static core_info_list_t *core_info_curr_list    = NULL;
   settings_t *settings                            = config_get_ptr();

   switch (state)
   {
      case RUNLOOP_CTL_DATA_ITERATE:
         rarch_task_check();
         return true;
      case RUNLOOP_CTL_SHADER_DIR_DEINIT:
         shader_dir_free(&runloop_shader_dir);
         return true;
      case RUNLOOP_CTL_SHADER_DIR_INIT:
         return shader_dir_init(&runloop_shader_dir);
      case RUNLOOP_CTL_SYSTEM_INFO_INIT:
         core.retro_get_system_info(&runloop_system.info);

         if (!runloop_system.info.library_name)
            runloop_system.info.library_name = msg_hash_to_str(MSG_UNKNOWN);
         if (!runloop_system.info.library_version)
            runloop_system.info.library_version = "v0";

#ifndef RARCH_CONSOLE
         strlcpy(runloop_system.title_buf, 
               msg_hash_to_str(MSG_PROGRAM), sizeof(runloop_system.title_buf));
         strlcat(runloop_system.title_buf, " : ", sizeof(runloop_system.title_buf));
#endif
         strlcat(runloop_system.title_buf, runloop_system.info.library_name, sizeof(runloop_system.title_buf));
         strlcat(runloop_system.title_buf, " ", sizeof(runloop_system.title_buf));
         strlcat(runloop_system.title_buf, runloop_system.info.library_version, sizeof(runloop_system.title_buf));
         strlcpy(runloop_system.valid_extensions, runloop_system.info.valid_extensions ?
               runloop_system.info.valid_extensions : DEFAULT_EXT,
               sizeof(runloop_system.valid_extensions));
         runloop_system.block_extract = runloop_system.info.block_extract;
         break;
      case RUNLOOP_CTL_GET_CORE_OPTION_SIZE:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            *idx = core_option_size(runloop_system.core_options);
         }
         return true;
      case RUNLOOP_CTL_HAS_CORE_OPTIONS:
         return runloop_system.core_options;
      case RUNLOOP_CTL_CURRENT_CORE_LIST_FREE:
         if (core_info_curr_list)
            core_info_list_free(core_info_curr_list);
         core_info_curr_list = NULL;
         return true;
      case RUNLOOP_CTL_CURRENT_CORE_LIST_INIT:
         core_info_curr_list = core_info_list_new();
         return true;
      case RUNLOOP_CTL_CURRENT_CORE_LIST_GET:
         {
            core_info_list_t **core = (core_info_list_t**)data;
            if (!core)
               return false;
            *core = core_info_curr_list;
         }
         return true;
      case RUNLOOP_CTL_CURRENT_CORE_FREE:
         if (core_info_current)
            free(core_info_current);
         core_info_current = NULL;
         return true;
      case RUNLOOP_CTL_CURRENT_CORE_INIT:
         core_info_current = (core_info_t*)calloc(1, sizeof(core_info_t));
         if (!core_info_current)
            return false;
         return true;
      case RUNLOOP_CTL_CURRENT_CORE_GET:
         {
            core_info_t **core = (core_info_t**)data;
            if (!core)
               return false;
            *core = core_info_current;
         }
         return true;
      case RUNLOOP_CTL_SYSTEM_INFO_GET:
         {
            rarch_system_info_t **system = (rarch_system_info_t**)data;
            if (!system)
               return false;
            *system = &runloop_system;
         }
         return true;
      case RUNLOOP_CTL_SYSTEM_INFO_FREE:
         if (runloop_system.core_options)
         {
            core_option_flush(runloop_system.core_options);
            core_option_free(runloop_system.core_options);
         }

         runloop_system.core_options = NULL;

         /* No longer valid. */
         if (runloop_system.special)
            free(runloop_system.special);
         runloop_system.special = NULL;
         if (runloop_system.ports)
            free(runloop_system.ports);
         runloop_system.ports   = NULL;

         runloop_key_event = NULL;
         global_get_ptr()->frontend_key_event = NULL;
         audio_driver_unset_callback();
         memset(&runloop_system, 0, sizeof(rarch_system_info_t));
         break;
      case RUNLOOP_CTL_IS_FRAME_COUNT_END:
         {
            uint64_t *frame_count         = NULL;
            video_driver_ctl(RARCH_DISPLAY_CTL_GET_FRAME_COUNT, &frame_count);
            return runloop_max_frames && (*frame_count >= runloop_max_frames);
         }
      case RUNLOOP_CTL_SET_FRAME_TIME_LAST:
         runloop_frame_time_last = true;
         break;
      case RUNLOOP_CTL_UNSET_FRAME_TIME_LAST:
         runloop_frame_time_last = false;
         break;
      case RUNLOOP_CTL_SET_OVERRIDES_ACTIVE:
         runloop_overrides_active = true;
         break;
      case RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE:
         runloop_overrides_active = false; 
         break;
      case RUNLOOP_CTL_IS_OVERRIDES_ACTIVE:
         return runloop_overrides_active;
      case RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE:
         runloop_game_options_active = true;
         break;
      case RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE:
         runloop_game_options_active = false;
         break;
      case RUNLOOP_CTL_IS_GAME_OPTIONS_ACTIVE:
         return runloop_game_options_active;
      case RUNLOOP_CTL_IS_FRAME_TIME_LAST:
         return runloop_frame_time_last;
      case RUNLOOP_CTL_SET_FRAME_LIMIT:
         runloop_set_frame_limit = true;
         break;
      case RUNLOOP_CTL_UNSET_FRAME_LIMIT:
         runloop_set_frame_limit = false;
         break;
      case RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT:
         return runloop_set_frame_limit;
      case RUNLOOP_CTL_GET_PERFCNT:
         {
            bool **perfcnt = (bool**)data;
            if (!perfcnt)
               return false;
            *perfcnt = &runloop_perfcnt_enable;
         }
         return true;
      case RUNLOOP_CTL_SET_PERFCNT_ENABLE:
         runloop_perfcnt_enable = true;
         break;
      case RUNLOOP_CTL_UNSET_PERFCNT_ENABLE:
         runloop_perfcnt_enable = false;
         break;
      case RUNLOOP_CTL_IS_PERFCNT_ENABLE:
         return runloop_perfcnt_enable;
      case RUNLOOP_CTL_GET_WINDOWED_SCALE:
         {
            unsigned **scale = (unsigned**)data;
            if (!scale)
               return false;
            *scale       = (unsigned*)&runloop_pending_windowed_scale;
         }
         break;
      case RUNLOOP_CTL_SET_WINDOWED_SCALE:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            runloop_pending_windowed_scale = *idx;
         }
         break;
      case RUNLOOP_CTL_SET_LIBRETRO_PATH:
         {
            const char *fullpath = (const char*)data;
            if (!fullpath)
               return false;
            strlcpy(settings->libretro, fullpath, sizeof(settings->libretro));
         }
         break;
      case RUNLOOP_CTL_CLEAR_CONTENT_PATH:
         *runloop_fullpath = '\0';
         break;
      case RUNLOOP_CTL_GET_CONTENT_PATH:
         {
            char **fullpath = (char**)data;
            if (!fullpath)
               return false;
            *fullpath       = (char*)runloop_fullpath;
         }
         break;
      case RUNLOOP_CTL_SET_CONTENT_PATH:
         {
            const char *fullpath = (const char*)data;
            if (!fullpath)
               return false;
            strlcpy(runloop_fullpath, fullpath, sizeof(runloop_fullpath));
         }
         break;
      case RUNLOOP_CTL_CHECK_FOCUS:
         if (settings->pause_nonactive)
            return video_driver_ctl(RARCH_DISPLAY_CTL_IS_FOCUSED, NULL);
         return true;
      case RUNLOOP_CTL_CHECK_IDLE_STATE:
         {
            event_cmd_state_t *cmd    = (event_cmd_state_t*)data;
            bool focused              = runloop_ctl(RUNLOOP_CTL_CHECK_FOCUS, NULL);

            check_pause(settings, focused,
                  runloop_cmd_triggered(cmd, RARCH_PAUSE_TOGGLE),
                  runloop_cmd_triggered(cmd, RARCH_FRAMEADVANCE));

            if (!runloop_ctl(RUNLOOP_CTL_CHECK_PAUSE_STATE, cmd) || !focused)
               return false;
            break;
         }
      case RUNLOOP_CTL_CHECK_STATE:
         {
            bool tmp                  = false;
            event_cmd_state_t *cmd    = (event_cmd_state_t*)data;

            if (!cmd || runloop_idle)
               return false;

            if (runloop_cmd_triggered(cmd, RARCH_SCREENSHOT))
               event_command(EVENT_CMD_TAKE_SCREENSHOT);

            if (runloop_cmd_triggered(cmd, RARCH_MUTE))
               event_command(EVENT_CMD_AUDIO_MUTE_TOGGLE);

            if (runloop_cmd_triggered(cmd, RARCH_OSK))
            {
               if (input_driver_ctl(RARCH_INPUT_CTL_IS_KEYBOARD_LINEFEED_ENABLED, NULL))
                  input_driver_ctl(RARCH_INPUT_CTL_UNSET_KEYBOARD_LINEFEED_ENABLED, NULL);
               else
                  input_driver_ctl(RARCH_INPUT_CTL_SET_KEYBOARD_LINEFEED_ENABLED, NULL);
            }

            if (runloop_cmd_press(cmd, RARCH_VOLUME_UP))
               event_command(EVENT_CMD_VOLUME_UP);
            else if (runloop_cmd_press(cmd, RARCH_VOLUME_DOWN))
               event_command(EVENT_CMD_VOLUME_DOWN);

#ifdef HAVE_NETPLAY
            tmp = runloop_cmd_triggered(cmd, RARCH_NETPLAY_FLIP);
            netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, &tmp);
            tmp = runloop_cmd_triggered(cmd, RARCH_FULLSCREEN_TOGGLE_KEY);
            netplay_driver_ctl(RARCH_NETPLAY_CTL_FULLSCREEN_TOGGLE, &tmp);
#endif
            if (!runloop_ctl(RUNLOOP_CTL_CHECK_IDLE_STATE, data))
               return false;

            check_fast_forward_button(
                  runloop_cmd_triggered(cmd, RARCH_FAST_FORWARD_KEY),
                  runloop_cmd_press    (cmd, RARCH_FAST_FORWARD_HOLD_KEY),
                  runloop_cmd_pressed  (cmd, RARCH_FAST_FORWARD_HOLD_KEY));
            check_stateslots(settings,
                  runloop_cmd_triggered(cmd, RARCH_STATE_SLOT_PLUS),
                  runloop_cmd_triggered(cmd, RARCH_STATE_SLOT_MINUS)
                  );

            if (runloop_cmd_triggered(cmd, RARCH_SAVE_STATE_KEY))
               event_command(EVENT_CMD_SAVE_STATE);
            else if (runloop_cmd_triggered(cmd, RARCH_LOAD_STATE_KEY))
               event_command(EVENT_CMD_LOAD_STATE);

            state_manager_check_rewind(runloop_cmd_press(cmd, RARCH_REWIND));

            tmp = runloop_cmd_press(cmd, RARCH_SLOWMOTION);

            runloop_ctl(RUNLOOP_CTL_CHECK_SLOWMOTION, &tmp);

            if (runloop_cmd_triggered(cmd, RARCH_MOVIE_RECORD_TOGGLE))
               runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE, NULL);

            check_shader_dir(&runloop_shader_dir,
                  runloop_cmd_triggered(cmd, RARCH_SHADER_NEXT),
                  runloop_cmd_triggered(cmd, RARCH_SHADER_PREV));

            if (runloop_cmd_triggered(cmd, RARCH_DISK_EJECT_TOGGLE))
               event_command(EVENT_CMD_DISK_EJECT_TOGGLE);
            else if (runloop_cmd_triggered(cmd, RARCH_DISK_NEXT))
               event_command(EVENT_CMD_DISK_NEXT);
            else if (runloop_cmd_triggered(cmd, RARCH_DISK_PREV))
               event_command(EVENT_CMD_DISK_PREV);

            if (runloop_cmd_triggered(cmd, RARCH_RESET))
               event_command(EVENT_CMD_RESET);

            cheat_manager_state_checks(
                  runloop_cmd_triggered(cmd, RARCH_CHEAT_INDEX_PLUS),
                  runloop_cmd_triggered(cmd, RARCH_CHEAT_INDEX_MINUS),
                  runloop_cmd_triggered(cmd, RARCH_CHEAT_TOGGLE));
         }
         break;
      case RUNLOOP_CTL_CHECK_PAUSE_STATE:
         {
            bool check_is_oneshot;
            event_cmd_state_t *cmd    = (event_cmd_state_t*)data;

            if (!cmd)
               return false;

            check_is_oneshot     = runloop_cmd_triggered(cmd, RARCH_FRAMEADVANCE) 
               || runloop_cmd_press(cmd, RARCH_REWIND);

            if (!runloop_paused)
               return true;

            if (runloop_cmd_triggered(cmd, RARCH_FULLSCREEN_TOGGLE_KEY))
            {
               event_command(EVENT_CMD_FULLSCREEN_TOGGLE);
               video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL);
            }

            if (!check_is_oneshot)
               return false;
         }
         break;
      case RUNLOOP_CTL_CHECK_SLOWMOTION:
         {
            bool *ptr            = (bool*)data;

            if (!ptr)
               return false;

            runloop_slowmotion   = *ptr;

            if (!runloop_slowmotion)
               return false;

            if (settings->video.black_frame_insertion)
               video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL);

            if (state_manager_frame_is_reversed())
               runloop_msg_queue_push_new(MSG_SLOW_MOTION_REWIND, 0, 30, true);
            else
               runloop_msg_queue_push_new(MSG_SLOW_MOTION, 0, 30, true);
         }
         break;
      case RUNLOOP_CTL_CHECK_MOVIE:
         if (bsv_movie_ctl(BSV_MOVIE_CTL_PLAYBACK_ON, NULL))
            return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_PLAYBACK, NULL);
         if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_INIT, NULL);
         return runloop_ctl(RUNLOOP_CTL_CHECK_MOVIE_RECORD, NULL);
      case RUNLOOP_CTL_CHECK_MOVIE_RECORD:
         if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            return false;

         runloop_msg_queue_push_new(
               MSG_MOVIE_RECORD_STOPPED, 2, 180, true);
         RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_RECORD_STOPPED));

         event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
         break;
      case RUNLOOP_CTL_CHECK_MOVIE_INIT:
         if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            return false;
         {
            char msg[128];
            char path[PATH_MAX_LENGTH];

            settings->rewind_granularity = 1;

            if (settings->state_slot > 0)
               snprintf(path, sizeof(path), "%s%d",
                     bsv_movie_get_path(), settings->state_slot);
            else
               strlcpy(path, bsv_movie_get_path(), sizeof(path));

            strlcat(path, ".bsv", sizeof(path));

            snprintf(msg, sizeof(msg), "%s \"%s\".",
                  msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
                  path);

            bsv_movie_init_handle(path, RARCH_MOVIE_RECORD);

            if (!bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
               return false;
            else if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            {
               runloop_msg_queue_push(msg, 1, 180, true);
               RARCH_LOG("%s \"%s\".\n",
                     msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
                     path);
            }
            else
            {
               runloop_msg_queue_push_new(
                     MSG_FAILED_TO_START_MOVIE_RECORD,
                     1, 180, true);
               RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_START_MOVIE_RECORD));
            }
         }
         break;
      case RUNLOOP_CTL_CHECK_MOVIE_PLAYBACK:
         if (!bsv_movie_ctl(BSV_MOVIE_CTL_END, NULL))
            return false;

         runloop_msg_queue_push_new(
               MSG_MOVIE_PLAYBACK_ENDED, 1, 180, false);
         RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_PLAYBACK_ENDED));

         event_command(EVENT_CMD_BSV_MOVIE_DEINIT);

         bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_END, NULL);
         bsv_movie_ctl(BSV_MOVIE_CTL_UNSET_PLAYBACK, NULL);
         break;
      case RUNLOOP_CTL_STATE_FREE:
         runloop_perfcnt_enable     = false;
         runloop_idle               = false;
         runloop_paused             = false;
         runloop_slowmotion         = false;
         runloop_frame_time_last    = false;
         runloop_set_frame_limit    = false;
         runloop_overrides_active   = false;
         runloop_max_frames         = 0;
         break;
      case RUNLOOP_CTL_GLOBAL_FREE:
         {
            global_t *global;
            event_command(EVENT_CMD_TEMPORARY_CONTENT_DEINIT);
            event_command(EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT);
            event_command(EVENT_CMD_RECORD_DEINIT);
            event_command(EVENT_CMD_LOG_FILE_DEINIT);

            rarch_ctl(RARCH_CTL_UNSET_BLOCK_CONFIG_READ, NULL);
            runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH,  NULL);
            runloop_overrides_active   = false;

            global = global_get_ptr();
            memset(global, 0, sizeof(struct global));
         }
         break;
      case RUNLOOP_CTL_CLEAR_STATE:
         driver_ctl(RARCH_DRIVER_CTL_DEINIT,  NULL);
         runloop_ctl(RUNLOOP_CTL_STATE_FREE,  NULL);
         runloop_ctl(RUNLOOP_CTL_GLOBAL_FREE, NULL);
         break;
      case RUNLOOP_CTL_SET_MAX_FRAMES:
         {
            unsigned *ptr = (unsigned*)data;
            if (!ptr)
               return false;
            runloop_max_frames = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_IDLE:
         return runloop_idle;
      case RUNLOOP_CTL_SET_IDLE:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_idle = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_SLOWMOTION:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            *ptr = runloop_slowmotion;
         }
         break;
      case RUNLOOP_CTL_SET_SLOWMOTION:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_slowmotion = *ptr;
         }
         break;
      case RUNLOOP_CTL_SET_PAUSED:
         {
            bool *ptr = (bool*)data;
            if (!ptr)
               return false;
            runloop_paused = *ptr;
         }
         break;
      case RUNLOOP_CTL_IS_PAUSED:
         return runloop_paused;
      case RUNLOOP_CTL_MSG_QUEUE_FREE:
#ifdef HAVE_THREADS
         slock_free(runloop_msg_queue_lock);
         runloop_msg_queue_lock = NULL;
#endif
         break;
      case RUNLOOP_CTL_MSG_QUEUE_DEINIT:
         if (!g_msg_queue)
            return true;

         runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_LOCK, NULL);

         msg_queue_free(g_msg_queue);

         runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_UNLOCK, NULL);
         runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_FREE, NULL);

         g_msg_queue = NULL;
         break;
      case RUNLOOP_CTL_MSG_QUEUE_INIT:
         runloop_ctl(RUNLOOP_CTL_MSG_QUEUE_DEINIT, NULL);
         g_msg_queue = msg_queue_new(8);
         retro_assert(g_msg_queue);

#ifdef HAVE_THREADS
         runloop_msg_queue_lock = slock_new();
         retro_assert(runloop_msg_queue_lock);
#endif
         break;
      case RUNLOOP_CTL_MSG_QUEUE_LOCK:
#ifdef HAVE_THREADS
         slock_lock(runloop_msg_queue_lock);
#endif
         break;
      case RUNLOOP_CTL_MSG_QUEUE_UNLOCK:
#ifdef HAVE_THREADS
         slock_unlock(runloop_msg_queue_lock);
#endif
         break;
      case RUNLOOP_CTL_PREPARE_DUMMY:
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
#endif
         runloop_data_clear_state();

         runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL);

         rarch_ctl(RARCH_CTL_LOAD_CONTENT, NULL);
         break;
      case RUNLOOP_CTL_SET_CORE_SHUTDOWN:
         runloop_core_shutdown_initiated = true;
         break;
      case RUNLOOP_CTL_UNSET_CORE_SHUTDOWN:
         runloop_core_shutdown_initiated = false;
         break;
      case RUNLOOP_CTL_IS_CORE_SHUTDOWN:
         return runloop_core_shutdown_initiated;
      case RUNLOOP_CTL_SET_SHUTDOWN:
         runloop_shutdown_initiated = true;
         break;
      case RUNLOOP_CTL_UNSET_SHUTDOWN:
         runloop_shutdown_initiated = false;
         break;
      case RUNLOOP_CTL_IS_SHUTDOWN:
         return runloop_shutdown_initiated;
      case RUNLOOP_CTL_SET_EXEC:
         runloop_exec = true;
         break;
      case RUNLOOP_CTL_UNSET_EXEC:
         runloop_exec = false;
         break;
      case RUNLOOP_CTL_IS_EXEC:
         return runloop_exec;
      case RUNLOOP_CTL_DATA_DEINIT:
         rarch_task_deinit();
         break;
      case RUNLOOP_CTL_IS_CORE_OPTION_UPDATED:
         return runloop_system.core_options ?
            core_option_updated(runloop_system.core_options) : false;
      case RUNLOOP_CTL_CORE_OPTION_PREV:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            core_option_prev(runloop_system.core_options, *idx);
            if (ui_companion_is_on_foreground())
               ui_companion_driver_notify_refresh();
         }
         return true;
      case RUNLOOP_CTL_CORE_OPTION_NEXT:
         {
            unsigned *idx = (unsigned*)data;
            if (!idx)
               return false;
            core_option_next(runloop_system.core_options, *idx);
            if (ui_companion_is_on_foreground())
               ui_companion_driver_notify_refresh();
         }
         return true;
      case RUNLOOP_CTL_CORE_OPTIONS_GET:
         {
            struct retro_variable *var = (struct retro_variable*)data;

            if (!runloop_system.core_options || !var)
               return false;

            RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key);
            core_option_get(runloop_system.core_options, var);
            RARCH_LOG("\t%s\n", var->value ? var->value : "N/A");
         }
         return true;
      case RUNLOOP_CTL_CORE_OPTIONS_INIT:
         {
            char *game_options_path           = NULL;
            bool ret                          = false;
            const struct retro_variable *vars = (const struct retro_variable*)data;
            char buf[PATH_MAX_LENGTH]         = {0};
            global_t *global                  = global_get_ptr();
            const char *options_path          = settings->core_options_path;

            if (!*options_path && *global->path.config)
            {
               fill_pathname_resolve_relative(buf, global->path.config,
                     "retroarch-core-options.cfg", sizeof(buf));
               options_path = buf;
            }


            if (settings->game_specific_options)
               ret = rarch_game_specific_options(&game_options_path);

            if(ret)
            {
               runloop_ctl(RUNLOOP_CTL_SET_GAME_OPTIONS_ACTIVE, NULL);
               runloop_system.core_options = core_option_new(game_options_path, vars);
               free(game_options_path);
            }
            else
            {
               runloop_ctl(RUNLOOP_CTL_UNSET_GAME_OPTIONS_ACTIVE, NULL);
               runloop_system.core_options = core_option_new(options_path, vars);
            }

         }
         break;
      case RUNLOOP_CTL_CORE_OPTIONS_DEINIT:
         if (!runloop_system.core_options)
            return false;

         core_option_flush(runloop_system.core_options);
         core_option_free(runloop_system.core_options);

         runloop_system.core_options = NULL;
         return true;
      case RUNLOOP_CTL_KEY_EVENT_GET:
         {
            retro_keyboard_event_t **key_event = (retro_keyboard_event_t**)data;
            if (!key_event)
               return false;
            *key_event = &runloop_key_event;
         }
         break;
      case RUNLOOP_CTL_NONE:
      default:
         return false;
   }

   return true;
}
コード例 #11
0
ファイル: httpserver.c プロジェクト: Alcaro/RetroArch
static int httpserver_handle_basic_info(struct mg_connection* conn, void* cbdata)
{
   static const char *libretro_btn_desc[] = {
      "B (bottom)", "Y (left)", "Select", "Start",
      "D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right",
      "A (right)", "X (up)",
      "L", "R", "L2", "R2", "L3", "R3",
   };

   unsigned p, q, r;
   retro_ctx_api_info_t api;
   retro_ctx_region_info_t region;
   retro_ctx_memory_info_t sram;
   retro_ctx_memory_info_t rtc;
   retro_ctx_memory_info_t sysram;
   retro_ctx_memory_info_t vram;
   char core_path[PATH_MAX_LENGTH]                 = {0};
   const char* pixel_format                        = NULL;
   const struct retro_subsystem_info* subsys       = NULL;
   const struct retro_subsystem_rom_info* rom      = NULL;
   const struct retro_subsystem_memory_info* mem   = NULL;
   const struct retro_controller_description* ctrl = NULL;
   const char* comma                               = NULL;
   const struct core_option* opts                  = NULL;
   const struct retro_system_av_info* av_info      = NULL;
   const core_option_manager_t* core_opts          = NULL;
   const struct mg_request_info              * req = mg_get_request_info(conn);
   const settings_t                     * settings = config_get_ptr();
   rarch_system_info_t *system                     = runloop_get_system_info();

   if (string_is_empty(system->info.library_name))
      return httpserver_error(conn, 500, "Core not initialized in %s", __FUNCTION__);

   if (!core_is_game_loaded())
      return httpserver_error(conn, 500, "Game not loaded in %s", __FUNCTION__);

   json_string_encode(core_path, sizeof(core_path), config_get_active_core_path());

   core_api_version(&api);
   core_get_region(&region);

   switch (video_driver_get_pixel_format())
   {
      case RETRO_PIXEL_FORMAT_0RGB1555:
         pixel_format = "RETRO_PIXEL_FORMAT_0RGB1555";
         break;
      case RETRO_PIXEL_FORMAT_XRGB8888:
         pixel_format = "RETRO_PIXEL_FORMAT_XRGB8888";
         break;
      case RETRO_PIXEL_FORMAT_RGB565:
         pixel_format = "RETRO_PIXEL_FORMAT_RGB565";
         break;
      default:
         pixel_format = "?";
         break;
   }

   sram.id = RETRO_MEMORY_SAVE_RAM;
   core_get_memory(&sram);

   rtc.id = RETRO_MEMORY_RTC;
   core_get_memory(&rtc);

   sysram.id = RETRO_MEMORY_SYSTEM_RAM;
   core_get_memory(&sysram);

   vram.id = RETRO_MEMORY_VIDEO_RAM;
   core_get_memory(&vram);

   mg_printf(conn,
         "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n"
         "{"
         "\"corePath\":\"%s\","
         "\"apiVersion\":%u,"
         "\"systemInfo\":"
         "{"
         "\"libraryName\":\"%s\","
         "\"libraryVersion\":\"%s\","
         "\"validExtensions\":\"%s\","
         "\"needsFullpath\":%s,"
         "\"blockExtract\":%s"
         "},"
         "\"region\":\"%s\","
         "\"pixelFormat\":\"%s\","
         "\"rotation\":%u,"
         "\"performaceLevel\":%u,"
         "\"supportsNoGame\":%s,"
#ifdef HAVE_CHEEVOS
         "\"frontendSupportsAchievements\":true,"
         "\"coreSupportsAchievements\":%s,"
#else
         "\"frontendSupportsAchievements\":false,"
         "\"coreSupportsAchievements\":null,"
#endif
         "\"saveRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
         "\"rtcRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
         "\"systemRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
         "\"videoRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},",
      core_path,
      api.version,
      system->info.library_name,
      system->info.library_version,
      system->info.valid_extensions,
      system->info.need_fullpath ? "true" : "false",
      system->info.block_extract ? "true" : "false",
      region.region ? "RETRO_REGION_PAL" : "RETRO_REGION_NTSC",
      pixel_format,
      system->rotation,
      system->performance_level,
      content_does_not_need_content() ? "true" : "false",
#ifdef HAVE_CHEEVOS
      cheevos_get_support_cheevos() ? "true" : "false",
#endif
      (uintptr_t)sram.data, sram.size,
      (uintptr_t)rtc.data, rtc.size,
      (uintptr_t)sysram.data, sysram.size,
      (uintptr_t)vram.data, vram.size
         );

   mg_printf(conn, "\"subSystems\":[");
   subsys = system->subsystem.data;

   for (p = 0; p < system->subsystem.size; p++, subsys++)
   {
      mg_printf(conn, "%s{\"id\":%u,\"description\":\"%s\",\"identifier\":\"%s\",\"roms\":[", p == 0 ? "" : ",", subsys->id, subsys->desc, subsys->ident);
      rom = subsys->roms;

      for (q = 0; q < subsys->num_roms; q++, rom++)
      {
         mg_printf(conn,
               "%s{"
               "\"description\":\"%s\","
               "\"extensions\":\"%s\","
               "\"needsFullpath\":%s,"
               "\"blockExtract\":%s,"
               "\"required\":%s,"
               "\"memory\":[",
               q == 0 ? "" : ",",
               rom->desc,
               rom->valid_extensions,
               rom->need_fullpath ? "true" : "false",
               rom->block_extract ? "true" : "false",
               rom->required ? "true" : "false"
               );

         mem = rom->memory;
         comma = "";

         for (r = 0; r < rom->num_memory; r++, mem++)
         {
            mg_printf(conn, "%s{\"extension\":\"%s\",\"type\":%u}", comma, mem->extension, mem->type);
            comma = ",";
         }

         mg_printf(conn, "]}");
      }

      mg_printf(conn, "]}");
   }

   av_info = video_viewport_get_system_av_info();

   mg_printf(conn,
         "],\"avInfo\":{"
         "\"geometry\":{"
         "\"baseWidth\":%u,"
         "\"baseHeight\":%u,"
         "\"maxWidth\":%u,"
         "\"maxHeight\":%u,"
         "\"aspectRatio\":%f"
         "},"
         "\"timing\":{"
         "\"fps\":%f,"
         "\"sampleRate\":%f"
         "}"
         "},",
         av_info->geometry.base_width,
         av_info->geometry.base_height,
         av_info->geometry.max_width,
         av_info->geometry.max_height,
         av_info->geometry.aspect_ratio,
         av_info->timing.fps,
         av_info->timing.sample_rate
            );

   mg_printf(conn, "\"ports\":[");
   comma = "";

   for (p = 0; p < system->ports.size; p++)
   {
      ctrl = system->ports.data[p].types;

      for (q = 0; q < system->ports.data[p].num_types; q++, ctrl++)
      {
         mg_printf(conn, "%s{\"id\":%u,\"description\":\"%s\"}", comma, ctrl->id, ctrl->desc);
         comma = ",";
      }
   }

   mg_printf(conn, "],\"inputDescriptors\":[");
   comma = "";

   if (core_has_set_input_descriptor())
   {
      for (p = 0; p < settings->input.max_users; p++)
      {
         for (q = 0; q < RARCH_FIRST_CUSTOM_BIND; q++)
         {
            const char* description = system->input_desc_btn[p][q];

            if (description)
            {
               mg_printf(conn,
                     "%s{\"player\":%u,\"button\":\"%s\",\"description\":\"%s\"}",
                     comma,
                     p + 1,
                     libretro_btn_desc[q],
                     description
                     );

               comma = ",";
            }
         }
      }
   }

   mg_printf(conn, "],\"coreOptions\":[");
   rarch_ctl(RARCH_CTL_CORE_OPTIONS_LIST_GET, (void*)&core_opts);
   opts = core_opts->opts;

   for (p = 0; p < core_opts->size; p++, opts++)
   {
      mg_printf(conn, "%s{\"key\":\"%s\",\"description\":\"%s\",\"values\":[", p == 0 ? "" : ",", opts->key, opts->desc);
      comma = "";

      for (q = 0; q < opts->vals->size; q++)
      {
         mg_printf(conn, "%s\"%s\"", comma, opts->vals->elems[q].data);
         comma = ",";
      }

      mg_printf(conn, "]}");
   }

   mg_printf(conn, "]}");
   return 1;
}
コード例 #12
0
ファイル: runloop.c プロジェクト: matthijsberk/RetroArch
/**
 * runloop_iterate:
 *
 * Run Libretro core in RetroArch for one frame.
 *
 * Returns: 0 on success, 1 if we have to wait until button input in order
 * to wake up the loop, -1 if we forcibly quit out of the RetroArch iteration loop.
 **/
int runloop_iterate(unsigned *sleep_ms)
{
   unsigned i;
   event_cmd_state_t    cmd;
   event_cmd_state_t   *cmd_ptr                 = &cmd;
   retro_time_t current, target, to_sleep_ms;
   static retro_usec_t frame_time_last          = 0;
   static retro_time_t frame_limit_minimum_time = 0.0;
   static retro_time_t frame_limit_last_time    = 0.0;
   static retro_input_t last_input              = 0;
   settings_t *settings                         = config_get_ptr();
   global_t   *global                           = global_get_ptr();
   rarch_system_info_t *system                  = NULL;

   cmd.state[1]                                 = last_input;
   cmd.state[0]                                 = input_keys_pressed();
   last_input                                   = cmd.state[0];

   runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);

   if (runloop_ctl(RUNLOOP_CTL_IS_FRAME_TIME_LAST, NULL))
   {
      frame_time_last = 0;
      runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_TIME_LAST, NULL);
   }

   if (runloop_ctl(RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT, NULL))
   {
      struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
      float fastforward_ratio              = (settings->fastforward_ratio == 0.0f) 
         ? 1.0f : settings->fastforward_ratio;

      frame_limit_last_time    = retro_get_time_usec();
      frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f 
            / (av_info->timing.fps * fastforward_ratio));

      runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_LIMIT, NULL);
   }

   if (input_driver_ctl(RARCH_INPUT_CTL_IS_FLUSHING_INPUT, NULL))
   {
      input_driver_ctl(RARCH_INPUT_CTL_UNSET_FLUSHING_INPUT, NULL);
      if (cmd.state[0])
      {
         cmd.state[0] = 0;

         /* If core was paused before entering menu, evoke
          * pause toggle to wake it up. */
         if (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
            BIT64_SET(cmd.state[0], RARCH_PAUSE_TOGGLE);
         input_driver_ctl(RARCH_INPUT_CTL_SET_FLUSHING_INPUT, NULL);
      }
   }

   if (system->frame_time.callback)
   {
      /* Updates frame timing if frame timing callback is in use by the core.
       * Limits frame time if fast forward ratio throttle is enabled. */

      bool is_slowmotion;
      retro_time_t current     = retro_get_time_usec();
      retro_time_t delta       = current - frame_time_last;
      bool is_locked_fps       = (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL) ||
            input_driver_ctl(RARCH_INPUT_CTL_IS_NONBLOCK_STATE, NULL)) |
         !!recording_driver_get_data_ptr();

      runloop_ctl(RUNLOOP_CTL_IS_SLOWMOTION, &is_slowmotion);

      if (!frame_time_last || is_locked_fps)
         delta = system->frame_time.reference;

      if (!is_locked_fps && is_slowmotion)
         delta /= settings->slowmotion_ratio;

      frame_time_last = current;

      if (is_locked_fps)
         frame_time_last = 0;

      system->frame_time.callback(delta);
   }

   cmd.state[2]      = cmd.state[0] & ~cmd.state[1];  /* trigger  */

   if (runloop_cmd_triggered(cmd_ptr, RARCH_OVERLAY_NEXT))
      event_command(EVENT_CMD_OVERLAY_NEXT);

   if (runloop_cmd_triggered(cmd_ptr, RARCH_FULLSCREEN_TOGGLE_KEY))
   {
      bool fullscreen_toggled = !runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL);
#ifdef HAVE_MENU
      fullscreen_toggled = fullscreen_toggled || menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL);
#endif

      if (fullscreen_toggled)
         event_command(EVENT_CMD_FULLSCREEN_TOGGLE);
   }

   if (runloop_cmd_triggered(cmd_ptr, RARCH_GRAB_MOUSE_TOGGLE))
      event_command(EVENT_CMD_GRAB_MOUSE_TOGGLE);

#ifdef HAVE_MENU
   if (runloop_cmd_menu_press(cmd_ptr) || (global->inited.core.type == CORE_TYPE_DUMMY))
   {
      if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
      {
         if (global->inited.main && (global->inited.core.type != CORE_TYPE_DUMMY))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
      }
      else
         rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
   }
#endif

#ifdef HAVE_OVERLAY
   runloop_iterate_linefeed_overlay(settings);
#endif

   if (runloop_iterate_time_to_exit(runloop_cmd_press(cmd_ptr, RARCH_QUIT_KEY)) != 1)
   {
      frame_limit_last_time = 0.0;
      return -1;
   }


#ifdef HAVE_MENU
   if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
   {
      bool focused = runloop_ctl(RUNLOOP_CTL_CHECK_FOCUS, NULL) && !ui_companion_is_on_foreground();
      bool is_idle = runloop_ctl(RUNLOOP_CTL_IS_IDLE, NULL);

      if (menu_driver_iterate((enum menu_action)menu_input_frame_retropad(cmd.state[0], cmd.state[2])) == -1)
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);

      if (focused || !is_idle)
         menu_driver_ctl(RARCH_MENU_CTL_RENDER, NULL);

      if (!focused || is_idle)
      {
         *sleep_ms = 10;
         return 1;
      }

      goto end;
   }
#endif

   if (!runloop_ctl(RUNLOOP_CTL_CHECK_STATE, &cmd))
   {
      /* RetroArch has been paused. */
      retro_ctx.poll_cb();
      *sleep_ms = 10;
      return 1;
   }

#if defined(HAVE_THREADS)
   lock_autosave();
#endif

#ifdef HAVE_NETPLAY
   netplay_driver_ctl(RARCH_NETPLAY_CTL_PRE_FRAME, NULL);
#endif

   if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
      bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_START, NULL);

   if (system->camera_callback.caps)
      driver_camera_poll();

   /* Update binds for analog dpad modes. */
   for (i = 0; i < settings->input.max_users; i++)
   {
      if (!settings->input.analog_dpad_mode[i])
         continue;

      input_push_analog_dpad(settings->input.binds[i],
            settings->input.analog_dpad_mode[i]);
      input_push_analog_dpad(settings->input.autoconf_binds[i],
            settings->input.analog_dpad_mode[i]);
   }

   if ((settings->video.frame_delay > 0) && 
         !input_driver_ctl(RARCH_INPUT_CTL_IS_NONBLOCK_STATE, NULL))
      retro_sleep(settings->video.frame_delay);

   /* Run libretro for one frame. */
   core.retro_run();

#ifdef HAVE_CHEEVOS
   /* Test the achievements. */
   cheevos_test();
#endif

   for (i = 0; i < settings->input.max_users; i++)
   {
      if (!settings->input.analog_dpad_mode[i])
         continue;

      input_pop_analog_dpad(settings->input.binds[i]);
      input_pop_analog_dpad(settings->input.autoconf_binds[i]);
   }

   if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
      bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_END, NULL);

#ifdef HAVE_NETPLAY
   netplay_driver_ctl(RARCH_NETPLAY_CTL_POST_FRAME, NULL);
#endif

#if defined(HAVE_THREADS)
   unlock_autosave();
#endif

#ifdef HAVE_MENU
end:
#endif
   if (!settings->fastforward_ratio)
      return 0;

   current                        = retro_get_time_usec();
   target                         = frame_limit_last_time + frame_limit_minimum_time;
   to_sleep_ms                    = (target - current) / 1000;

   if (to_sleep_ms > 0)
   {
      *sleep_ms = (unsigned)to_sleep_ms;
      /* Combat jitter a bit. */
      frame_limit_last_time += frame_limit_minimum_time;
      return 1;
   }

   frame_limit_last_time  = retro_get_time_usec();

   return 0;
}
コード例 #13
0
bool task_push_content_load_default(
      const char *core_path,
      const char *fullpath,
      content_ctx_info_t *content_info,
      enum rarch_core_type type,
      enum content_mode_load mode,
      retro_task_callback_t cb,
      void *user_data)
{
   content_information_ctx_t content_ctx;
  
   bool loading_from_menu                     = false;
   char *error_string                         = NULL;
   settings_t *settings                       = config_get_ptr();

   if (!content_info)
      return false;

   content_ctx.history_list_enable            = false;
   content_ctx.directory_system               = NULL;
   content_ctx.directory_cache                = NULL;
   content_ctx.valid_extensions               = NULL;
   content_ctx.block_extract                  = false;
   content_ctx.need_fullpath                  = false;
   content_ctx.set_supports_no_game_enable    = false;

   content_ctx.subsystem.data                 = NULL;
   content_ctx.subsystem.size                 = 0;

   if (settings)
   {
      content_ctx.history_list_enable         = settings->history_list_enable;

      if (!string_is_empty(settings->directory.system))
         content_ctx.directory_system         = strdup(settings->directory.system);
   }

   /* First we determine if we are loading from a menu */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
#if defined(HAVE_VIDEO_PROCESSOR)
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#endif
#if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD)
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#endif
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
#ifdef HAVE_DYNAMIC
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
#endif
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
         loading_from_menu = true;
         break;
      default:
         break;
   }

   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
#ifdef HAVE_MENU
         if (!content_info->environ_get)
            content_info->environ_get = menu_content_environment_get;
#endif
         break;
      default:
         break;
   }

   /* Clear content path */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
         path_clear(RARCH_PATH_CONTENT);
         break;
      default:
         break;
   }

   /* Set content path */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
         path_set(RARCH_PATH_CONTENT, fullpath);
         break;
      default:
         break;
   }

   /* Set libretro core path */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
         runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
         break;
      default:
         break;
   }

   /* Is content required by this core? */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
#ifdef HAVE_MENU
         if (fullpath)
            menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
         else
            menu_driver_ctl(RARCH_MENU_CTL_SET_LOAD_NO_CONTENT, NULL);
#endif
         break;
      default:
         break;
   }

   /* On targets that have no dynamic core loading support, we'd
    * execute the new core from this point. If this returns false,
    * we assume we can dynamically load the core. */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
         if (!command_event_cmd_exec(fullpath, &content_ctx, mode, error_string))
            goto error;
#ifndef HAVE_DYNAMIC
         runloop_ctl(RUNLOOP_CTL_SET_SHUTDOWN, NULL);
#ifdef HAVE_MENU
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
#endif
#endif
         break;
      default:
         break;
   }

   /* Load core */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
#ifdef HAVE_DYNAMIC
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
#endif
         command_event(CMD_EVENT_LOAD_CORE, NULL);
         break;
      default:
         break;
   }

#ifndef HAVE_DYNAMIC
   /* Fork core? */
   switch (mode)
   {
     case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
         if (!frontend_driver_set_fork(FRONTEND_FORK_CORE))
            goto cleanup;
         break;
      default:
         break;
   }
#endif

   /* Preliminary stuff that has to be done before we
    * load the actual content. Can differ per mode. */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
         runloop_ctl(RUNLOOP_CTL_STATE_FREE, NULL);
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
#endif
         runloop_ctl(RUNLOOP_CTL_DATA_DEINIT, NULL);
         runloop_ctl(RUNLOOP_CTL_TASK_INIT, NULL);
         break;
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
         retroarch_set_current_core_type(type, true);
         break;
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD)
         retroarch_set_current_core_type(CORE_TYPE_NETRETROPAD, true);
         break;
#endif
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#ifdef HAVE_VIDEO_PROCESSOR
         retroarch_set_current_core_type(CORE_TYPE_VIDEO_PROCESSOR, true);
         break;
#endif
      default:
         break;
   }

   /* Load content */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
         if (!task_load_content(content_info, &content_ctx,
                  loading_from_menu, mode, error_string))
            goto error;
         break;
      case CONTENT_MODE_LOAD_FROM_CLI:
#if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD)
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#endif
#ifdef HAVE_VIDEO_PROCESSOR
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#endif
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
#ifdef HAVE_DYNAMIC
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
#endif
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
         task_push_content_update_firmware_status(&content_ctx);

         if(runloop_ctl(RUNLOOP_CTL_IS_MISSING_BIOS, NULL) && 
               settings->check_firmware_before_loading)
               goto skip;

         if (!task_load_content(content_info, &content_ctx,
                  loading_from_menu, mode, error_string))
            goto error;
         break;
#ifndef HAVE_DYNAMIC
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
         command_event_cmd_exec(path_get(RARCH_PATH_CONTENT), &content_ctx, 
               mode, error_string);
         command_event(CMD_EVENT_QUIT, NULL);
         break;
#endif
      case CONTENT_MODE_LOAD_NONE:
      default:
         break;
   }

   /* Push quick menu onto menu stack */
   switch (mode)
   {
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
         break;
      default:
#ifdef HAVE_MENU
         if (type != CORE_TYPE_DUMMY && mode != CONTENT_MODE_LOAD_FROM_CLI)
            menu_driver_ctl(RARCH_MENU_CTL_SET_PENDING_QUICK_MENU, NULL);
#endif
         break;
   }

   if (content_ctx.directory_system)
      free(content_ctx.directory_system);

   return true;

error:

   if (error_string)
   {
      runloop_msg_queue_push(error_string, 2, 90, true);
      free(error_string);
   }

#ifdef HAVE_MENU
   switch (mode)
   {
      case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
      case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
         rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
         break;
      default:
         break;
   }
#endif

   if (content_ctx.directory_system)
      free(content_ctx.directory_system);

   return false;

skip:
   runloop_msg_queue_push(msg_hash_to_str(MSG_FIRMWARE), 100, 500, true);
   RARCH_LOG("Load content blocked. Reason:  %s\n", msg_hash_to_str(MSG_FIRMWARE));

   return true;

#ifndef HAVE_DYNAMIC
cleanup:
   if (content_ctx.directory_system)
      free(content_ctx.directory_system);

   return false;
#endif
}
コード例 #14
0
ファイル: qnx_input.c プロジェクト: arakerlu/RetroArch
static void qnx_handle_navigator_event(
      qnx_input_t *qnx, bps_event_t *event)
{
   navigator_window_state_t state;
   bps_event_t *event_pause = NULL;

   switch (bps_event_get_code(event))
   {
      case NAVIGATOR_SYSKEY_PRESS:
         switch(navigator_event_get_syskey_key(event))
         {
            case NAVIGATOR_SYSKEY_BACK:
               input_keyboard_event(true, RETROK_BACKSPACE, 0, 0, RETRO_DEVICE_KEYBOARD);
               input_keyboard_event(false, RETROK_BACKSPACE, 0, 0, RETRO_DEVICE_KEYBOARD);
               break;
            case NAVIGATOR_SYSKEY_SEND:
            case NAVIGATOR_SYSKEY_END:
               break;
            default:
               break;
         }
         break;
      case NAVIGATOR_SWIPE_DOWN:
         command_event(CMD_EVENT_MENU_TOGGLE, NULL);
         break;
      case NAVIGATOR_WINDOW_STATE:
         switch(navigator_event_get_window_state(event))
         {
            case NAVIGATOR_WINDOW_THUMBNAIL:
            case NAVIGATOR_WINDOW_INVISIBLE:
               while(true)
               {
                  unsigned event_code;

                  /* Block until we get a resume or exit event. */
                  bps_get_event(&event_pause, -1);
                  event_code = bps_event_get_code(event_pause);

                  if(event_code == NAVIGATOR_WINDOW_STATE)
                  {
                     if(navigator_event_get_window_state(event_pause) == NAVIGATOR_WINDOW_FULLSCREEN)
                        break;
                  }
                  else if(event_code == NAVIGATOR_EXIT)
                     goto shutdown;
               }
               break;
            case NAVIGATOR_WINDOW_FULLSCREEN:
               break;
         }
         break;
     case NAVIGATOR_EXIT:
        goto shutdown;
      default:
         break;
   }

   return;

   togglemenu:
       command_event(CMD_EVENT_MENU_TOGGLE, NULL);
       return;
   shutdown:
       rarch_ctl(RARCH_CTL_SET_SHUTDOWN, NULL);
       return;
}
コード例 #15
0
ファイル: command_event.c プロジェクト: Gruncher/RetroArch
/**
 * event_command:
 * @cmd                  : Event command index.
 *
 * Performs program event command with index @cmd.
 *
 * Returns: true (1) on success, otherwise false (0).
 **/
bool event_command(enum event_command cmd)
{
   unsigned i           = 0;
   bool boolean         = false;
   driver_t  *driver    = driver_get_ptr();
   global_t  *global    = global_get_ptr();
   settings_t *settings = config_get_ptr();
   rarch_system_info_t *system = rarch_system_info_get_ptr();

   (void)i;

   switch (cmd)
   {
      case EVENT_CMD_LOAD_CONTENT_PERSIST:
#ifdef HAVE_DYNAMIC
         event_command(EVENT_CMD_LOAD_CORE);
#endif
         rarch_ctl(RARCH_ACTION_STATE_LOAD_CONTENT, NULL);
         break;
#ifdef HAVE_FFMPEG
      case EVENT_CMD_LOAD_CONTENT_FFMPEG:
         rarch_ctl(RARCH_ACTION_STATE_LOAD_CONTENT_FFMPEG, NULL);
         break;
#endif
      case EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER:
         rarch_ctl(RARCH_ACTION_STATE_LOAD_CONTENT_IMAGEVIEWER, NULL);
         break;
      case EVENT_CMD_LOAD_CONTENT:
#ifdef HAVE_DYNAMIC
         event_command(EVENT_CMD_LOAD_CONTENT_PERSIST);
#else
         rarch_environment_cb(RETRO_ENVIRONMENT_SET_LIBRETRO_PATH,
               (void*)settings->libretro);
         rarch_environment_cb(RETRO_ENVIRONMENT_EXEC,
               (void*)global->path.fullpath);
         event_command(EVENT_CMD_QUIT);
#endif
         break;
      case EVENT_CMD_LOAD_CORE_DEINIT:
#ifdef HAVE_DYNAMIC
         libretro_free_system_info(&global->menu.info);
#endif
         break;
      case EVENT_CMD_LOAD_CORE_PERSIST:
         event_command(EVENT_CMD_LOAD_CORE_DEINIT);
         {
#ifdef HAVE_MENU
            menu_handle_t *menu = menu_driver_get_ptr();
            if (menu)
               event_update_system_info(&global->menu.info,
                     &menu->load_no_content);
#endif
         }
         break;
      case EVENT_CMD_LOAD_CORE:
         event_command(EVENT_CMD_LOAD_CORE_PERSIST);
#ifndef HAVE_DYNAMIC
         event_command(EVENT_CMD_QUIT);
#endif
         break;
      case EVENT_CMD_LOAD_STATE:
         /* Immutable - disallow savestate load when
          * we absolutely cannot change game state. */
         if (global->bsv.movie)
            return false;

#ifdef HAVE_NETPLAY
         if (driver->netplay_data)
            return false;
#endif
         event_main_state(cmd);
         break;
      case EVENT_CMD_RESIZE_WINDOWED_SCALE:
         if (global->pending.windowed_scale == 0)
            return false;

         settings->video.scale = global->pending.windowed_scale;

         if (!settings->video.fullscreen)
            event_command(EVENT_CMD_REINIT);

         global->pending.windowed_scale = 0;
         break;
      case EVENT_CMD_MENU_TOGGLE:
#ifdef HAVE_MENU
         if (menu_driver_alive())
            rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED, NULL);
         else
            rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING, NULL);
#endif
         break;
      case EVENT_CMD_CONTROLLERS_INIT:
         event_init_controllers();
         break;
      case EVENT_CMD_RESET:
         RARCH_LOG("%s.\n", msg_hash_to_str(MSG_RESET));
         rarch_main_msg_queue_push_new(MSG_RESET, 1, 120, true);
         core.retro_reset();

         /* bSNES since v073r01 resets controllers to JOYPAD
          * after a reset, so just enforce it here. */
         event_command(EVENT_CMD_CONTROLLERS_INIT);
         break;
      case EVENT_CMD_SAVE_STATE:
         if (settings->savestate_auto_index)
            settings->state_slot++;

         event_main_state(cmd);
         break;
      case EVENT_CMD_SAVE_STATE_DECREMENT:
         /* Slot -1 is (auto) slot. */
         if (settings->state_slot >= 0)
            settings->state_slot--;
         break;
      case EVENT_CMD_SAVE_STATE_INCREMENT:
         settings->state_slot++;
         break;
      case EVENT_CMD_TAKE_SCREENSHOT:
         if (!take_screenshot())
            return false;
         break;
      case EVENT_CMD_PREPARE_DUMMY:
         {
#ifdef HAVE_MENU
            menu_handle_t *menu = menu_driver_get_ptr();
            if (menu)
               menu->load_no_content = false;
#endif
            rarch_main_data_deinit();

            *global->path.fullpath = '\0';

            rarch_ctl(RARCH_ACTION_STATE_LOAD_CONTENT, NULL);
         }
         break;
      case EVENT_CMD_UNLOAD_CORE:
         event_command(EVENT_CMD_PREPARE_DUMMY);
         event_command(EVENT_CMD_LOAD_CORE_DEINIT);
         break;
      case EVENT_CMD_QUIT:
         rarch_ctl(RARCH_ACTION_STATE_QUIT, NULL);
         break;
      case EVENT_CMD_REINIT:
         {
            const struct retro_hw_render_callback *hw_render =
               (const struct retro_hw_render_callback*)video_driver_callback();
            const input_driver_t *input     = driver ?
               (const input_driver_t*)driver->input : NULL;

            driver->video_cache_context     = hw_render->cache_context;
            driver->video_cache_context_ack = false;
            event_command(EVENT_CMD_RESET_CONTEXT);
            driver->video_cache_context     = false;

            /* Poll input to avoid possibly stale data to corrupt things. */
            input->poll(driver->input_data);

#ifdef HAVE_MENU
            menu_display_ctl(MENU_DISPLAY_CTL_SET_FRAMEBUFFER_DIRTY_FLAG, NULL);

            if (menu_driver_alive())
               event_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
#endif
         }
         break;
      case EVENT_CMD_CHEATS_DEINIT:
         if (!global)
            break;

         if (global->cheat)
            cheat_manager_free(global->cheat);
         global->cheat = NULL;
         break;
      case EVENT_CMD_CHEATS_INIT:
         event_command(EVENT_CMD_CHEATS_DEINIT);
         event_init_cheats();
         break;
      case EVENT_CMD_CHEATS_APPLY:
         if (!global->cheat)
            break;

         cheat_manager_apply_cheats(global->cheat);
         break;
      case EVENT_CMD_REMAPPING_DEINIT:
         break;
      case EVENT_CMD_REMAPPING_INIT:
         event_command(EVENT_CMD_REMAPPING_DEINIT);
         event_init_remapping();
         break;
      case EVENT_CMD_REWIND_DEINIT:
         if (!global)
            break;
#ifdef HAVE_NETPLAY
         if (driver->netplay_data)
            return false;
#endif
         if (global->rewind.state)
            state_manager_free(global->rewind.state);
         global->rewind.state = NULL;
         break;
      case EVENT_CMD_REWIND_INIT:
         if (!driver->netplay_data)
            init_rewind();
         break;
      case EVENT_CMD_REWIND_TOGGLE:
         if (settings->rewind_enable)
            event_command(EVENT_CMD_REWIND_INIT);
         else
            event_command(EVENT_CMD_REWIND_DEINIT);
         break;
      case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
         event_deinit_autosave();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_INIT:
         event_command(EVENT_CMD_AUTOSAVE_DEINIT);
#ifdef HAVE_THREADS
         event_init_autosave();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_STATE:
         event_save_auto_state();
         break;
      case EVENT_CMD_AUDIO_STOP:
         if (!driver->audio_data)
            return false;
         if (!audio_driver_alive())
            return false;

         if (!audio_driver_stop())
            return false;
         break;
      case EVENT_CMD_AUDIO_START:
         if (!driver->audio_data || audio_driver_alive())
            return false;

         if (!settings->audio.mute_enable && !audio_driver_start())
         {
            RARCH_ERR("Failed to start audio driver. Will continue without audio.\n");
            driver->audio_active = false;
         }
         break;
      case EVENT_CMD_AUDIO_MUTE_TOGGLE:
         {
            const char *msg = !settings->audio.mute_enable ?
               msg_hash_to_str(MSG_AUDIO_MUTED):
               msg_hash_to_str(MSG_AUDIO_UNMUTED);

            if (!audio_driver_mute_toggle())
            {
               RARCH_ERR("%s.\n",
                     msg_hash_to_str(MSG_FAILED_TO_UNMUTE_AUDIO));
               return false;
            }

            rarch_main_msg_queue_push(msg, 1, 180, true);
            RARCH_LOG("%s\n", msg);
         }
         break;
      case EVENT_CMD_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
         input_overlay_free_ptr();
#endif
         break;
      case EVENT_CMD_OVERLAY_INIT:
         event_command(EVENT_CMD_OVERLAY_DEINIT);
#ifdef HAVE_OVERLAY
         if (input_overlay_new_ptr() == -1)
            RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_OVERLAY));
#endif
         break;
      case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
         input_overlay_next(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_DSP_FILTER_DEINIT:
         if (!global)
            break;

         audio_driver_dsp_filter_free();
         break;
      case EVENT_CMD_DSP_FILTER_INIT:
         event_command(EVENT_CMD_DSP_FILTER_DEINIT);
         if (!*settings->audio.dsp_plugin)
            break;
         audio_driver_dsp_filter_init(settings->audio.dsp_plugin);
         break;
      case EVENT_CMD_GPU_RECORD_DEINIT:
         if (!global)
            break;

         if (global->record.gpu_buffer)
            free(global->record.gpu_buffer);
         global->record.gpu_buffer = NULL;
         break;
      case EVENT_CMD_RECORD_DEINIT:
         if (!recording_deinit())
            return false;
         break;
      case EVENT_CMD_RECORD_INIT:
         event_command(EVENT_CMD_HISTORY_DEINIT);
         if (!recording_init())
            return false;
         break;
      case EVENT_CMD_HISTORY_DEINIT:
         if (g_defaults.history)
         {
            content_playlist_write_file(g_defaults.history);
            content_playlist_free(g_defaults.history);
         }
         g_defaults.history = NULL;
         break;
      case EVENT_CMD_HISTORY_INIT:
         event_command(EVENT_CMD_HISTORY_DEINIT);
         if (!settings->history_list_enable)
            return false;
         RARCH_LOG("%s: [%s].\n",
               msg_hash_to_str(MSG_LOADING_HISTORY_FILE),
               settings->content_history_path);
         g_defaults.history = content_playlist_init(
               settings->content_history_path,
               settings->content_history_size);
         break;
      case EVENT_CMD_CORE_INFO_DEINIT:
         if (!global)
            break;

         if (global->core_info.list)
            core_info_list_free(global->core_info.list);
         global->core_info.list = NULL;
         break;
      case EVENT_CMD_DATA_RUNLOOP_FREE:
         rarch_main_data_free();
         break;
      case EVENT_CMD_CORE_INFO_INIT:
         event_command(EVENT_CMD_CORE_INFO_DEINIT);

         if (*settings->libretro_directory)
            global->core_info.list = core_info_list_new();
         break;
      case EVENT_CMD_CORE_DEINIT:
         {
            struct retro_hw_render_callback *cb = video_driver_callback();
            event_deinit_core(true);

            if (cb)
               memset(cb, 0, sizeof(*cb));

            break;
         }
      case EVENT_CMD_CORE_INIT:
         if (!event_init_core())
            return false;
         break;
      case EVENT_CMD_VIDEO_APPLY_STATE_CHANGES:
         video_driver_apply_state_changes();
         break;
      case EVENT_CMD_VIDEO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_VIDEO_SET_BLOCKING_STATE:
         video_driver_set_nonblock_state(boolean);
         break;
      case EVENT_CMD_VIDEO_SET_ASPECT_RATIO:
         video_driver_set_aspect_ratio(settings->video.aspect_ratio_idx);
         break;
      case EVENT_CMD_AUDIO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_AUDIO_SET_BLOCKING_STATE:
         audio_driver_set_nonblock_state(boolean);
         break;
      case EVENT_CMD_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
         input_overlay_set_scale_factor(settings->input.overlay_scale);
#endif
         break;
      case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
         input_overlay_set_alpha_mod(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_DRIVERS_DEINIT:
         uninit_drivers(DRIVERS_CMD_ALL);
         break;
      case EVENT_CMD_DRIVERS_INIT:
         init_drivers(DRIVERS_CMD_ALL);
         break;
      case EVENT_CMD_AUDIO_REINIT:
         uninit_drivers(DRIVER_AUDIO);
         init_drivers(DRIVER_AUDIO);
         break;
      case EVENT_CMD_RESET_CONTEXT:
         event_command(EVENT_CMD_DRIVERS_DEINIT);
         event_command(EVENT_CMD_DRIVERS_INIT);
         break;
      case EVENT_CMD_QUIT_RETROARCH:
         rarch_ctl(RARCH_ACTION_STATE_FORCE_QUIT, NULL);
         break;
      case EVENT_CMD_RESUME:
         rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED, NULL);
         break;
      case EVENT_CMD_RESTART_RETROARCH:
#if defined(GEKKO) && defined(HW_RVL)
         fill_pathname_join(global->path.fullpath, g_defaults.dir.core,
               SALAMANDER_FILE,
               sizeof(global->path.fullpath));
#endif
         if (driver->frontend_ctx && driver->frontend_ctx->set_fork)
            driver->frontend_ctx->set_fork(true, false);
         break;
      case EVENT_CMD_MENU_SAVE_CONFIG:
         if (!event_save_core_config())
            return false;
         break;
      case EVENT_CMD_SHADERS_APPLY_CHANGES:
#ifdef HAVE_MENU
         menu_shader_manager_apply_changes();
#endif
         break;
      case EVENT_CMD_PAUSE_CHECKS:
         rarch_main_ctl(RARCH_MAIN_CTL_IS_PAUSED, &boolean);

         if (boolean)
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_PAUSED));
            event_command(EVENT_CMD_AUDIO_STOP);

            if (settings->video.black_frame_insertion)
               video_driver_cached_frame();
         }
         else
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_UNPAUSED));
            event_command(EVENT_CMD_AUDIO_START);
         }
         break;
      case EVENT_CMD_PAUSE_TOGGLE:
         rarch_main_ctl(RARCH_MAIN_CTL_IS_PAUSED,  &boolean);
         boolean = !boolean;
         rarch_main_ctl(RARCH_MAIN_CTL_SET_PAUSED, &boolean);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_UNPAUSE:
         boolean = false;

         rarch_main_ctl(RARCH_MAIN_CTL_SET_PAUSED, &boolean);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_PAUSE:
         boolean = true;

         rarch_main_ctl(RARCH_MAIN_CTL_SET_PAUSED, &boolean);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_MENU_PAUSE_LIBRETRO:
#ifdef HAVE_MENU
         if (menu_driver_alive())
         {
            if (settings->menu.pause_libretro)
               event_command(EVENT_CMD_AUDIO_STOP);
            else
               event_command(EVENT_CMD_AUDIO_START);
         }
         else
         {
            if (settings->menu.pause_libretro)
               event_command(EVENT_CMD_AUDIO_START);
         }
#endif
         break;
      case EVENT_CMD_SHADER_DIR_DEINIT:
         if (!global)
            break;

         dir_list_free(global->shader_dir.list);
         global->shader_dir.list = NULL;
         global->shader_dir.ptr  = 0;
         break;
      case EVENT_CMD_SHADER_DIR_INIT:
         event_command(EVENT_CMD_SHADER_DIR_DEINIT);

         if (!*settings->video.shader_dir)
            return false;

         global->shader_dir.list = dir_list_new_special(NULL, DIR_LIST_SHADERS);

         if (!global->shader_dir.list || global->shader_dir.list->size == 0)
         {
            event_command(EVENT_CMD_SHADER_DIR_DEINIT);
            return false;
         }

         global->shader_dir.ptr  = 0;
         dir_list_sort(global->shader_dir.list, false);

         for (i = 0; i < global->shader_dir.list->size; i++)
            RARCH_LOG("%s \"%s\"\n",
                  msg_hash_to_str(MSG_FOUND_SHADER),
                  global->shader_dir.list->elems[i].data);
         break;
      case EVENT_CMD_SAVEFILES:
         event_save_files();
         break;
      case EVENT_CMD_SAVEFILES_DEINIT:
         if (!global)
            break;

         if (global->savefiles)
            string_list_free(global->savefiles);
         global->savefiles = NULL;
         break;
      case EVENT_CMD_SAVEFILES_INIT:
         global->sram.use = global->sram.use && !global->sram.save_disable
#ifdef HAVE_NETPLAY
            && (!driver->netplay_data || !global->netplay.is_client)
#endif
            ;

         if (!global->sram.use)
            RARCH_LOG("%s\n",
                  msg_hash_to_str(MSG_SRAM_WILL_NOT_BE_SAVED));

         if (global->sram.use)
            event_command(EVENT_CMD_AUTOSAVE_INIT);
         break;
      case EVENT_CMD_MSG_QUEUE_DEINIT:
         rarch_main_msg_queue_free();
         break;
      case EVENT_CMD_MSG_QUEUE_INIT:
         event_command(EVENT_CMD_MSG_QUEUE_DEINIT);
         rarch_main_msg_queue_init();
         rarch_main_data_init_queues();
         break;
      case EVENT_CMD_BSV_MOVIE_DEINIT:
         if (!global)
            break;

         if (global->bsv.movie)
            bsv_movie_free(global->bsv.movie);
         global->bsv.movie = NULL;
         break;
      case EVENT_CMD_BSV_MOVIE_INIT:
         event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
         event_init_movie();
         break;
      case EVENT_CMD_NETPLAY_DEINIT:
#ifdef HAVE_NETPLAY
         deinit_netplay();
#endif
         break;
      case EVENT_CMD_NETWORK_DEINIT:
#ifdef HAVE_NETWORKING
         network_deinit();
#endif
         break;
      case EVENT_CMD_NETWORK_INIT:
#ifdef HAVE_NETWORKING
         network_init();
#endif
         break;
      case EVENT_CMD_NETPLAY_INIT:
         event_command(EVENT_CMD_NETPLAY_DEINIT);
#ifdef HAVE_NETPLAY
         if (!init_netplay())
            return false;
#endif
         break;
      case EVENT_CMD_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
         {
            netplay_t *netplay = (netplay_t*)driver->netplay_data;
            if (!netplay)
               return false;
            netplay_flip_users(netplay);
         }
#endif
         break;
      case EVENT_CMD_FULLSCREEN_TOGGLE:
         if (!video_driver_has_windowed())
            return false;

         /* If we go fullscreen we drop all drivers and
          * reinitialize to be safe. */
         settings->video.fullscreen = !settings->video.fullscreen;
         event_command(EVENT_CMD_REINIT);
         break;
      case EVENT_CMD_COMMAND_DEINIT:
#ifdef HAVE_COMMAND
         if (driver->command)
            rarch_cmd_free(driver->command);
         driver->command = NULL;
#endif
         break;
      case EVENT_CMD_COMMAND_INIT:
         event_command(EVENT_CMD_COMMAND_DEINIT);

#ifdef HAVE_COMMAND
         event_init_command();
#endif
         break;
      case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
         if (!global)
            break;

         if (global->temporary_content)
            event_free_temporary_content();
         global->temporary_content = NULL;
         break;
      case EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT:
         if (!global)
            break;

         if (global->subsystem_fullpaths)
            string_list_free(global->subsystem_fullpaths);
         global->subsystem_fullpaths = NULL;
         break;
      case EVENT_CMD_LOG_FILE_DEINIT:
         if (!global)
            break;

         if (global->log_file && global->log_file != stderr)
            fclose(global->log_file);
         global->log_file = NULL;
         break;
      case EVENT_CMD_DISK_EJECT_TOGGLE:
         if (system && system->disk_control.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &system->disk_control;

            if (control)
               event_check_disk_eject(control);
         }
         else
            rarch_main_msg_queue_push_new(
                  MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS,
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_NEXT:
         if (system && system->disk_control.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &system->disk_control;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_next(control);
         }
         else
            rarch_main_msg_queue_push_new(
                  MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS,
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_PREV:
         if (system && system->disk_control.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &system->disk_control;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_prev(control);
         }
         else
            rarch_main_msg_queue_push_new(
                  MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS,
                  1, 120, true);
         break;
      case EVENT_CMD_RUMBLE_STOP:
         for (i = 0; i < MAX_USERS; i++)
         {
            input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0);
            input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0);
         }
         break;
      case EVENT_CMD_GRAB_MOUSE_TOGGLE:
         {
            static bool grab_mouse_state  = false;

            grab_mouse_state = !grab_mouse_state;

            if (!driver->input || !input_driver_grab_mouse(grab_mouse_state))
               return false;

            RARCH_LOG("%s: %s.\n",
                  msg_hash_to_str(MSG_GRAB_MOUSE_STATE),
                  grab_mouse_state ? "yes" : "no");

            video_driver_show_mouse(!grab_mouse_state);
         }
         break;
      case EVENT_CMD_PERFCNT_REPORT_FRONTEND_LOG:
         rarch_perf_log();
         break;
      case EVENT_CMD_VOLUME_UP:
         event_set_volume(0.5f);
         break;
      case EVENT_CMD_VOLUME_DOWN:
         event_set_volume(-0.5f);
         break;
      case EVENT_CMD_SET_FRAME_LIMIT:
         rarch_main_ctl(RARCH_MAIN_CTL_SET_FRAME_LIMIT_LAST_TIME, NULL);
         break;
      case EVENT_CMD_NONE:
      default:
         return false;
   }

   return true;
}
コード例 #16
0
ファイル: retroarch.c プロジェクト: blackman91/RetroArch
/**
 * rarch_main_init:
 * @argc                 : Count of (commandline) arguments.
 * @argv                 : (Commandline) arguments. 
 *
 * Initializes the program.
 *
 * Returns: 0 on success, otherwise 1 if there was an error.
 **/
int rarch_main_init(int argc, char *argv[])
{
   int sjlj_ret;
   global_t     *global = global_get_ptr();

   init_state();

   if ((sjlj_ret = setjmp(global->error_sjlj_context)) > 0)
   {
      RARCH_ERR("Fatal error received in: \"%s\"\n", global->error_string);
      return sjlj_ret;
   }
   global->inited.error = true;
   global->log_file     = stderr;
   parse_input(argc, argv);

   if (global->verbosity)
   {
      char str[PATH_MAX_LENGTH] = {0};

      RARCH_LOG_OUTPUT("=== Build =======================================");
      rarch_info_get_capabilities(RARCH_CAPABILITIES_CPU, str, sizeof(str));
      fprintf(stderr, "%s", str);
      fprintf(stderr, "Built: %s\n", __DATE__);
      RARCH_LOG_OUTPUT("Version: %s\n", PACKAGE_VERSION);
#ifdef HAVE_GIT_VERSION
      RARCH_LOG_OUTPUT("Git: %s\n", rarch_git_version);
#endif
      RARCH_LOG_OUTPUT("=================================================\n");
   }

   rarch_ctl(RARCH_ACTION_STATE_VALIDATE_CPU_FEATURES, NULL);
   config_load();

   {
      settings_t *settings = config_get_ptr();

      if (settings && (settings->multimedia.builtin_mediaplayer_enable ||
            settings->multimedia.builtin_imageviewer_enable))
      {
         switch (rarch_path_is_media_type(global->path.fullpath))
         {
            case RARCH_CONTENT_MOVIE:
            case RARCH_CONTENT_MUSIC:
               if (settings->multimedia.builtin_mediaplayer_enable)
               {
#ifdef HAVE_FFMPEG
                  global->has_set.libretro              = false;
                  global->inited.core.type              = CORE_TYPE_FFMPEG;
#endif
               }
               break;
#ifdef HAVE_IMAGEVIEWER
            case RARCH_CONTENT_IMAGE:
               if (settings->multimedia.builtin_imageviewer_enable)
               {
                  global->has_set.libretro              = false;
                  global->inited.core.type              = CORE_TYPE_IMAGEVIEWER;
               }
               break;
#endif
            default:
               break;
         }
      }
   }

   init_libretro_sym(global->inited.core.type);
   rarch_system_info_init();

   init_drivers_pre();

   if (!event_command(EVENT_CMD_CORE_INIT))
      goto error;

   event_command(EVENT_CMD_DRIVERS_INIT);
   event_command(EVENT_CMD_COMMAND_INIT);
   event_command(EVENT_CMD_REWIND_INIT);
   event_command(EVENT_CMD_CONTROLLERS_INIT);
   event_command(EVENT_CMD_RECORD_INIT);
   event_command(EVENT_CMD_CHEATS_INIT);
   event_command(EVENT_CMD_REMAPPING_INIT);

   event_command(EVENT_CMD_SAVEFILES_INIT);
#if defined(GEKKO) && defined(HW_RVL)
   {
      settings_t *settings = config_get_ptr();

      if (settings)
      {
         event_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO);
         video_driver_set_aspect_ratio(settings->video.aspect_ratio_idx);
      }

      unsigned width = 0, height = 0;

      (void)width;
      (void)height;

      width = global->console.screen.resolutions.width;
      height = global->console.screen.resolutions.height;
      video_driver_set_video_mode(width, height, true);

      char msg[PATH_MAX_LENGTH] = {0};
      snprintf(msg, sizeof(msg),"Resolution: %dx%d",width, height);
      rarch_main_msg_queue_push(msg, 1, 100, true);
   }
#endif

   global->inited.error = false;
   global->inited.main  = true;
   return 0;

error:
   event_command(EVENT_CMD_CORE_DEINIT);

   global->inited.main  = false;
   return 1;
}
コード例 #17
0
ファイル: dynamic.c プロジェクト: AkimanBengus/RetroArch
/**
 * rarch_environment_cb:
 * @cmd                          : Identifier of command.
 * @data                         : Pointer to data.
 *
 * Environment callback function implementation.
 *
 * Returns: true (1) if environment callback command could
 * be performed, otherwise false (0).
 **/
bool rarch_environment_cb(unsigned cmd, void *data)
{
   unsigned p;
   settings_t         *settings = config_get_ptr();
   global_t         *global     = global_get_ptr();
   rarch_system_info_t *system  = NULL;
   
   runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);

   if (ignore_environment_cb)
      return false;

   switch (cmd)
   {
      case RETRO_ENVIRONMENT_GET_OVERSCAN:
         *(bool*)data = !settings->video.crop_overscan;
         RARCH_LOG("Environ GET_OVERSCAN: %u\n",
               (unsigned)!settings->video.crop_overscan);
         break;

      case RETRO_ENVIRONMENT_GET_CAN_DUPE:
         *(bool*)data = true;
         RARCH_LOG("Environ GET_CAN_DUPE: true\n");
         break;

      case RETRO_ENVIRONMENT_GET_VARIABLE:
         if (!runloop_ctl(RUNLOOP_CTL_CORE_OPTIONS_GET, data))
         {
            struct retro_variable *var = (struct retro_variable*)data;

            if (var) {
               RARCH_LOG("Environ GET_VARIABLE %s: not implemented.\n", var->key);
               var->value = NULL;
            }
         }

         break;

      case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE:
         *(bool*)data = runloop_ctl(RUNLOOP_CTL_IS_CORE_OPTION_UPDATED, NULL);
         break;

      case RETRO_ENVIRONMENT_SET_VARIABLES:
         RARCH_LOG("Environ SET_VARIABLES.\n");

         runloop_ctl(RUNLOOP_CTL_CORE_OPTIONS_DEINIT, NULL);
         runloop_ctl(RUNLOOP_CTL_CORE_OPTIONS_INIT,   data);

         break;

      case RETRO_ENVIRONMENT_SET_MESSAGE:
      {
         const struct retro_message *msg = (const struct retro_message*)data;
         RARCH_LOG("Environ SET_MESSAGE: %s\n", msg->msg);
         runloop_msg_queue_push(msg->msg, 1, msg->frames, true);
         break;
      }

      case RETRO_ENVIRONMENT_SET_ROTATION:
      {
         unsigned rotation = *(const unsigned*)data;
         RARCH_LOG("Environ SET_ROTATION: %u\n", rotation);
         if (!settings->video.allow_rotate)
            break;

         system->rotation = rotation;

         if (!video_driver_set_rotation(rotation))
            return false;
         break;
      }

      case RETRO_ENVIRONMENT_SHUTDOWN:
         RARCH_LOG("Environ SHUTDOWN.\n");
         runloop_ctl(RUNLOOP_CTL_SET_SHUTDOWN,      NULL);
         runloop_ctl(RUNLOOP_CTL_SET_CORE_SHUTDOWN, NULL);
         break;

      case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL:
         system->performance_level = *(const unsigned*)data;
         RARCH_LOG("Environ PERFORMANCE_LEVEL: %u.\n",
               system->performance_level);
         break;

      case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY:
         if (string_is_empty(settings->system_directory))
         {
            char *fullpath = NULL;
            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);

            RARCH_WARN("SYSTEM DIR is empty, assume CONTENT DIR %s\n", fullpath);
            fill_pathname_basedir(global->dir.systemdir, fullpath,
                  sizeof(global->dir.systemdir));

            *(const char**)data = global->dir.systemdir;
            RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n",
               global->dir.systemdir);
         }
         else
         {
            *(const char**)data = settings->system_directory;
            RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n",
               settings->system_directory);
         }

         break;

      case RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY:
         *(const char**)data = rarch_get_current_savefile_dir();
         break;

      case RETRO_ENVIRONMENT_GET_USERNAME:
         *(const char**)data = *settings->username ?
            settings->username : NULL;
         RARCH_LOG("Environ GET_USERNAME: \"%s\".\n",
               settings->username);
         break;

      case RETRO_ENVIRONMENT_GET_LANGUAGE:
         *(unsigned *)data = settings->user_language;
         RARCH_LOG("Environ GET_LANGUAGE: \"%u\".\n",
               settings->user_language);
         break;

      case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT:
      {
         enum retro_pixel_format pix_fmt =
            *(const enum retro_pixel_format*)data;

         switch (pix_fmt)
         {
            case RETRO_PIXEL_FORMAT_0RGB1555:
               RARCH_LOG("Environ SET_PIXEL_FORMAT: 0RGB1555.\n");
               break;

            case RETRO_PIXEL_FORMAT_RGB565:
               RARCH_LOG("Environ SET_PIXEL_FORMAT: RGB565.\n");
               break;
            case RETRO_PIXEL_FORMAT_XRGB8888:
               RARCH_LOG("Environ SET_PIXEL_FORMAT: XRGB8888.\n");
               break;
            default:
               return false;
         }

         video_driver_set_pixel_format(pix_fmt);
         break;
      }

      case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS:
      {
         unsigned retro_id, retro_port;
         const struct retro_input_descriptor *desc = NULL;

         static const char *libretro_btn_desc[] = {
            "B (bottom)", "Y (left)", "Select", "Start",
            "D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right",
            "A (right)", "X (up)",
            "L", "R", "L2", "R2", "L3", "R3",
         };

         memset(system->input_desc_btn, 0,
               sizeof(system->input_desc_btn));

         desc = (const struct retro_input_descriptor*)data;

         for (; desc->description; desc++)
         {
            retro_port = desc->port;
            retro_id   = desc->id;

            if (desc->port >= MAX_USERS)
               continue;

            /* Ignore all others for now. */
            if (desc->device != RETRO_DEVICE_JOYPAD  &&
                  desc->device != RETRO_DEVICE_ANALOG)
               continue;

            if (desc->id >= RARCH_FIRST_CUSTOM_BIND)
               continue;

            if (desc->device == RETRO_DEVICE_ANALOG)
            {
               switch (retro_id)
               {
                  case RETRO_DEVICE_ID_ANALOG_X:
                     switch (desc->index)
                     {
                        case RETRO_DEVICE_INDEX_ANALOG_LEFT:
                           system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_PLUS] = desc->description;
                           system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_MINUS] = desc->description;
                           break;
                        case RETRO_DEVICE_INDEX_ANALOG_RIGHT:
                           system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_PLUS] = desc->description;
                           system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_MINUS] = desc->description;
                           break;
                     }
                     break;
                  case RETRO_DEVICE_ID_ANALOG_Y:
                     switch (desc->index)
                     {
                        case RETRO_DEVICE_INDEX_ANALOG_LEFT:
                           system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_PLUS] = desc->description;
                           system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_MINUS] = desc->description;
                           break;
                        case RETRO_DEVICE_INDEX_ANALOG_RIGHT:
                           system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_PLUS] = desc->description;
                           system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_MINUS] = desc->description;
                           break;
                     }
                     break;
               }
            }
            else
               system->input_desc_btn[retro_port][retro_id] = desc->description;
         }

         RARCH_LOG("Environ SET_INPUT_DESCRIPTORS:\n");
         for (p = 0; p < settings->input.max_users; p++)
         {
            for (retro_id = 0; retro_id < RARCH_FIRST_CUSTOM_BIND; retro_id++)
            {
               const char *description = system->input_desc_btn[p][retro_id];

               if (!description)
                  continue;

               RARCH_LOG("\tRetroPad, User %u, Button \"%s\" => \"%s\"\n",
                     p + 1, libretro_btn_desc[retro_id], description);
            }
         }

         global->has_set.input_descriptors = true;

         break;
      }

      case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
      {
         retro_keyboard_event_t *frontend_key_event = NULL;
         retro_keyboard_event_t *key_event          = NULL;
         const struct retro_keyboard_callback *info =
            (const struct retro_keyboard_callback*)data;

         runloop_ctl(RUNLOOP_CTL_FRONTEND_KEY_EVENT_GET, &frontend_key_event);
         runloop_ctl(RUNLOOP_CTL_KEY_EVENT_GET, &key_event);

         RARCH_LOG("Environ SET_KEYBOARD_CALLBACK.\n");
         if (key_event)
            *key_event                  = info->callback;
         if (frontend_key_event)
            *frontend_key_event         = *key_event;
         break;
      }

      case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE:
         RARCH_LOG("Environ SET_DISK_CONTROL_INTERFACE.\n");
         system->disk_control =
            *(const struct retro_disk_control_callback*)data;
         break;

      case RETRO_ENVIRONMENT_SET_HW_RENDER:
      case RETRO_ENVIRONMENT_SET_HW_RENDER | RETRO_ENVIRONMENT_EXPERIMENTAL:
      {
         struct retro_hw_render_callback *hw_render = video_driver_callback();
         struct retro_hw_render_callback *cb =
            (struct retro_hw_render_callback*)data;

         RARCH_LOG("Environ SET_HW_RENDER.\n");

         switch (cb->context_type)
         {
            case RETRO_HW_CONTEXT_NONE:
               RARCH_LOG("Requesting no HW context.\n");
               break;

#if defined(HAVE_OPENGLES2)
            case RETRO_HW_CONTEXT_OPENGLES2:
#if defined(HAVE_OPENGLES3)
            case RETRO_HW_CONTEXT_OPENGLES3:
#endif
               RARCH_LOG("Requesting OpenGLES%u context.\n",
                     cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3);
               break;

#if defined(HAVE_OPENGLES3)
            case RETRO_HW_CONTEXT_OPENGLES_VERSION:
               RARCH_LOG("Requesting OpenGLES%u.%u context.\n",
                     cb->version_major, cb->version_minor);
               break;
#endif

            case RETRO_HW_CONTEXT_OPENGL:
            case RETRO_HW_CONTEXT_OPENGL_CORE:
               RARCH_ERR("Requesting OpenGL context, but RetroArch is compiled against OpenGLES2. Cannot use HW context.\n");
               return false;
#elif defined(HAVE_OPENGL)
            case RETRO_HW_CONTEXT_OPENGLES2:
            case RETRO_HW_CONTEXT_OPENGLES3:
               RARCH_ERR("Requesting OpenGLES%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n",
                     cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3);
               return false;

            case RETRO_HW_CONTEXT_OPENGLES_VERSION:
               RARCH_ERR("Requesting OpenGLES%u.%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n",
                     cb->version_major, cb->version_minor);
               return false;

            case RETRO_HW_CONTEXT_OPENGL:
               RARCH_LOG("Requesting OpenGL context.\n");
               break;

            case RETRO_HW_CONTEXT_OPENGL_CORE:
               RARCH_LOG("Requesting core OpenGL context (%u.%u).\n",
                     cb->version_major, cb->version_minor);
               break;
#endif

            default:
               RARCH_LOG("Requesting unknown context.\n");
               return false;
         }
         cb->get_current_framebuffer = video_driver_get_current_framebuffer;
         cb->get_proc_address        = video_driver_get_proc_address;

         if (cmd & RETRO_ENVIRONMENT_EXPERIMENTAL) /* Old ABI. Don't copy garbage. */
            memcpy(hw_render,
                  cb, offsetof(struct retro_hw_render_callback, stencil));
         else
            memcpy(hw_render, cb, sizeof(*cb));
         break;
      }

      case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME:
      {
         bool state = *(const bool*)data;
         RARCH_LOG("Environ SET_SUPPORT_NO_GAME: %s.\n", state ? "yes" : "no");
         system->no_content = state;
         break;
      }

      case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH:
      {
         const char **path = (const char**)data;
         *path = NULL;
#ifdef HAVE_DYNAMIC
         *path = settings->libretro;
#endif
         break;
      }

      /* FIXME - PS3 audio driver needs to be fixed so that threaded
       * audio works correctly (audio is already on a thread for PS3
       * audio driver so that's probably the problem) */
#if defined(HAVE_THREADS) && !defined(__CELLOS_LV2__)
      case RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK:
      {
         const struct retro_audio_callback *info =
            (const struct retro_audio_callback*)data;
         RARCH_LOG("Environ SET_AUDIO_CALLBACK.\n");

         if (recording_driver_get_data_ptr()) /* A/V sync is a must. */
            return false;

#ifdef HAVE_NETPLAY
         if (global->netplay.enable)
            return false;
#endif

         audio_driver_set_callback(info);
         break;
      }
#endif

      case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK:
      {
         const struct retro_frame_time_callback *info =
            (const struct retro_frame_time_callback*)data;

         RARCH_LOG("Environ SET_FRAME_TIME_CALLBACK.\n");

#ifdef HAVE_NETPLAY
         /* retro_run() will be called in very strange and
          * mysterious ways, have to disable it. */
         if (global->netplay.enable)
            return false;
#endif

         system->frame_time = *info;
         break;
      }

      case RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE:
      {
         struct retro_rumble_interface *iface =
            (struct retro_rumble_interface*)data;

         RARCH_LOG("Environ GET_RUMBLE_INTERFACE.\n");
         iface->set_rumble_state = input_driver_set_rumble_state;
         break;
      }

      case RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES:
      {
         uint64_t *mask = (uint64_t*)data;

         RARCH_LOG("Environ GET_INPUT_DEVICE_CAPABILITIES.\n");
         if (input_driver_ctl(RARCH_INPUT_CTL_HAS_CAPABILITIES, NULL))
            *mask = input_driver_get_capabilities();
         else
            return false;
         break;
      }

      case RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE:
      {
         struct retro_sensor_interface *iface =
            (struct retro_sensor_interface*)data;

         RARCH_LOG("Environ GET_SENSOR_INTERFACE.\n");
         iface->set_sensor_state = input_sensor_set_state;
         iface->get_sensor_input = input_sensor_get_input;
         break;
      }

      case RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE:
      {
         struct retro_camera_callback *cb =
            (struct retro_camera_callback*)data;

         RARCH_LOG("Environ GET_CAMERA_INTERFACE.\n");
         cb->start                         = driver_camera_start;
         cb->stop                          = driver_camera_stop;
         system->camera_callback           = *cb;
         if (cb->caps != 0)
            camera_driver_ctl(RARCH_CAMERA_CTL_SET_ACTIVE, NULL);
         else
            camera_driver_ctl(RARCH_CAMERA_CTL_UNSET_ACTIVE, NULL);
         break;
      }

      case RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE:
      {
         struct retro_location_callback *cb =
            (struct retro_location_callback*)data;

         RARCH_LOG("Environ GET_LOCATION_INTERFACE.\n");
         cb->start                 = driver_location_start;
         cb->stop                  = driver_location_stop;
         cb->get_position          = driver_location_get_position;
         cb->set_interval          = driver_location_set_interval;
         system->location_callback = *cb;

         location_driver_ctl(RARCH_LOCATION_CTL_UNSET_ACTIVE, NULL);
         break;
      }

      case RETRO_ENVIRONMENT_GET_LOG_INTERFACE:
      {
         struct retro_log_callback *cb = (struct retro_log_callback*)data;

         RARCH_LOG("Environ GET_LOG_INTERFACE.\n");
         cb->log = rarch_log_libretro;
         break;
      }

      case RETRO_ENVIRONMENT_GET_PERF_INTERFACE:
      {
         struct retro_perf_callback *cb = (struct retro_perf_callback*)data;

         RARCH_LOG("Environ GET_PERF_INTERFACE.\n");
         cb->get_time_usec    = retro_get_time_usec;
         cb->get_cpu_features = retro_get_cpu_features;
         cb->get_perf_counter = retro_get_perf_counter;
         cb->perf_register    = retro_perf_register; /* libretro specific path. */
         cb->perf_start       = retro_perf_start;
         cb->perf_stop        = retro_perf_stop;
         cb->perf_log         = retro_perf_log; /* libretro specific path. */
         break;
      }

      case RETRO_ENVIRONMENT_GET_CORE_ASSETS_DIRECTORY:
      {
         const char **dir = (const char**)data;

         *dir = *settings->core_assets_directory ?
            settings->core_assets_directory : NULL;
         RARCH_LOG("Environ CORE_ASSETS_DIRECTORY: \"%s\".\n",
               settings->core_assets_directory);
         break;
      }

      case RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO:
      {
         RARCH_LOG("Environ SET_SYSTEM_AV_INFO.\n");
         return driver_ctl(RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO,
               (void**)&data);
      }

      case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO:
      {
         unsigned i, j;
         const struct retro_subsystem_info *info =
            (const struct retro_subsystem_info*)data;

         RARCH_LOG("Environ SET_SUBSYSTEM_INFO.\n");

         for (i = 0; info[i].ident; i++)
         {
            RARCH_LOG("Special game type: %s\n", info[i].desc);
            RARCH_LOG("  Ident: %s\n", info[i].ident);
            RARCH_LOG("  ID: %u\n", info[i].id);
            RARCH_LOG("  Content:\n");
            for (j = 0; j < info[i].num_roms; j++)
            {
               RARCH_LOG("    %s (%s)\n",
                     info[i].roms[j].desc, info[i].roms[j].required ?
                     "required" : "optional");
            }
         }

         free(system->special);
         system->special = (struct retro_subsystem_info*)
            calloc(i, sizeof(*system->special));

         if (!system->special)
            return false;

         memcpy(system->special, info,
               i * sizeof(*system->special));
         system->num_special = i;
         break;
      }

      case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO:
      {
         unsigned i, j;
         const struct retro_controller_info *info =
            (const struct retro_controller_info*)data;

         RARCH_LOG("Environ SET_CONTROLLER_INFO.\n");

         for (i = 0; info[i].types; i++)
         {
            RARCH_LOG("Controller port: %u\n", i + 1);
            for (j = 0; j < info[i].num_types; j++)
               RARCH_LOG("   %s (ID: %u)\n", info[i].types[j].desc,
                     info[i].types[j].id);
         }

         free(system->ports);
         system->ports = (struct retro_controller_info*)
            calloc(i, sizeof(*system->ports));
         if (!system->ports)
            return false;

         memcpy(system->ports, info,
               i * sizeof(*system->ports));
         system->num_ports = i;
         break;
      }

      case RETRO_ENVIRONMENT_SET_GEOMETRY:
      {
         struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
         const struct retro_game_geometry *in_geom =
            (const struct retro_game_geometry*)data;
         struct retro_game_geometry *geom = av_info ?
            (struct retro_game_geometry*)&av_info->geometry : NULL;

         if (!geom)
            return false;

         RARCH_LOG("Environ SET_GEOMETRY.\n");

         /* Can potentially be called every frame,
          * don't do anything unless required. */
         if (geom->base_width != in_geom->base_width ||
               geom->base_height != in_geom->base_height ||
               geom->aspect_ratio != in_geom->aspect_ratio)
         {
            geom->base_width   = in_geom->base_width;
            geom->base_height  = in_geom->base_height;
            geom->aspect_ratio = in_geom->aspect_ratio;
            RARCH_LOG("SET_GEOMETRY: %ux%u, aspect: %.3f.\n",
                  geom->base_width, geom->base_height, geom->aspect_ratio);

            /* Forces recomputation of aspect ratios if
             * using core-dependent aspect ratios. */
            event_cmd_ctl(EVENT_CMD_VIDEO_SET_ASPECT_RATIO, NULL);

            /* TODO: Figure out what to do, if anything, with recording. */
         }
         break;
      }

      case RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER:
         return video_driver_get_current_software_framebuffer((struct retro_framebuffer*)data);

      /* Private extensions for internal use, not part of libretro API. */
      case RETRO_ENVIRONMENT_EXEC:
         {
            RARCH_LOG("Environ (Private) EXEC.\n");

            char *fullpath = NULL;
            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);

            if (fullpath != data)
            {
               runloop_ctl(RUNLOOP_CTL_CLEAR_CONTENT_PATH, NULL);
               if (data)
                  runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, data);
            }

#if defined(RARCH_CONSOLE)
            frontend_driver_set_fork(true, true, false);
#elif defined(HAVE_DYNAMIC)
            rarch_ctl(RARCH_CTL_LOAD_CONTENT, NULL);
#endif

         }
         break;

      default:
         RARCH_LOG("Environ UNSUPPORTED (#%u).\n", cmd);
         return false;
   }

   return true;
}
コード例 #18
0
ファイル: retroarch.c プロジェクト: blackman91/RetroArch
bool rarch_ctl(enum rarch_ctl_state state, void *data)
{
   driver_t *driver     = driver_get_ptr();
   global_t *global     = global_get_ptr();
   settings_t *settings = config_get_ptr();
   rarch_system_info_t *system = rarch_system_info_get_ptr();

   switch(state)
   {
      case RARCH_ACTION_STATE_REPLACE_CONFIG:
         {
            char *path = (char*)data;

            if (!path)
               return false;

            /* If config file to be replaced is the same as the
             * current config file, exit. */
            if (!strcmp(path, global->path.config))
               return false;

            if (settings->config_save_on_exit && *global->path.config)
               config_save_file(global->path.config);

            strlcpy(global->path.config, path, sizeof(global->path.config));
            global->block_config_read = false;
            *settings->libretro = '\0'; /* Load core in new config. */
         }
         event_command(EVENT_CMD_PREPARE_DUMMY);
         return true;
      case RARCH_ACTION_STATE_MENU_RUNNING:
#ifdef HAVE_MENU
         menu_driver_toggle(true);
#endif
#ifdef HAVE_OVERLAY
         if (settings->input.overlay_hide_in_menu)
            event_command(EVENT_CMD_OVERLAY_DEINIT);
#endif
         break;
      case RARCH_ACTION_STATE_LOAD_CONTENT:
#ifdef HAVE_MENU
         /* If content loading fails, we go back to menu. */
         if (!menu_load_content(CORE_TYPE_PLAIN))
            rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING, NULL);
#endif
         if (driver->frontend_ctx && driver->frontend_ctx->content_loaded)
            driver->frontend_ctx->content_loaded();
         break;
#ifdef HAVE_FFMPEG
      case RARCH_ACTION_STATE_LOAD_CONTENT_FFMPEG:
#ifdef HAVE_MENU
         /* If content loading fails, we go back to menu. */
         if (!menu_load_content(CORE_TYPE_FFMPEG))
            rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING, NULL);
#endif
         if (driver->frontend_ctx && driver->frontend_ctx->content_loaded)
            driver->frontend_ctx->content_loaded();
         break;
#endif
      case RARCH_ACTION_STATE_LOAD_CONTENT_IMAGEVIEWER:
#ifdef HAVE_MENU
         /* If content loading fails, we go back to menu. */
         if (!menu_load_content(CORE_TYPE_IMAGEVIEWER))
            rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING, NULL);
#endif
         if (driver->frontend_ctx && driver->frontend_ctx->content_loaded)
            driver->frontend_ctx->content_loaded();
         break;
      case RARCH_ACTION_STATE_MENU_RUNNING_FINISHED:
#ifdef HAVE_MENU
         menu_driver_toggle(false);
#endif
         video_driver_set_texture_enable(false, false);
#ifdef HAVE_OVERLAY
         if (settings && settings->input.overlay_hide_in_menu)
            event_command(EVENT_CMD_OVERLAY_INIT);
#endif
         break;
      case RARCH_ACTION_STATE_QUIT:
         if (global)
            system->shutdown = true;
         rarch_ctl(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED, NULL);
         break;
      case RARCH_ACTION_STATE_FORCE_QUIT:
         rarch_ctl(RARCH_ACTION_STATE_QUIT, NULL);
         break;
      case RARCH_ACTION_STATE_VALIDATE_CPU_FEATURES:
         {
            uint64_t cpu = retro_get_cpu_features();
            (void)cpu;

#ifdef __SSE__
            if (!(cpu & RETRO_SIMD_SSE))
               FAIL_CPU("SSE");
#endif
#ifdef __SSE2__
            if (!(cpu & RETRO_SIMD_SSE2))
               FAIL_CPU("SSE2");
#endif
#ifdef __AVX__
            if (!(cpu & RETRO_SIMD_AVX))
               FAIL_CPU("AVX");
#endif
         }
         break;
      case RARCH_ACTION_STATE_VERIFY_API_VERSION:
         RARCH_LOG("Version of libretro API: %u\n", core.retro_api_version());
         RARCH_LOG("Compiled against API: %u\n",    RETRO_API_VERSION);

         if (core.retro_api_version() != RETRO_API_VERSION)
            RARCH_WARN("%s\n", msg_hash_to_str(MSG_LIBRETRO_ABI_BREAK));
         break;
      case RARCH_ACTION_STATE_FILL_PATHNAMES:
         rarch_init_savefile_paths();
         strlcpy(global->bsv.movie_path, global->name.savefile,
               sizeof(global->bsv.movie_path));

         if (!*global->name.base)
            return false;

         if (!*global->name.ups)
            fill_pathname_noext(global->name.ups, global->name.base, ".ups",
                  sizeof(global->name.ups));
         if (!*global->name.bps)
            fill_pathname_noext(global->name.bps, global->name.base, ".bps",
                  sizeof(global->name.bps));
         if (!*global->name.ips)
            fill_pathname_noext(global->name.ips, global->name.base, ".ips",
                  sizeof(global->name.ips));
         break;
      case RARCH_ACTION_STATE_NONE:
      default:
         return false;
   }

   return true;
}
コード例 #19
0
ファイル: driver.c プロジェクト: gouchi/RetroArch
/**
 * drivers_init:
 * @flags              : Bitmask of drivers to initialize.
 *
 * Initializes drivers.
 * @flags determines which drivers get initialized.
 **/
void drivers_init(int flags)
{
   bool video_is_threaded = false;

   if (flags & DRIVER_VIDEO_MASK)
      video_driver_unset_own_driver();
   if (flags & DRIVER_AUDIO_MASK)
      audio_driver_unset_own_driver();
   if (flags & DRIVER_INPUT_MASK)
      input_driver_unset_own_driver();
   if (flags & DRIVER_CAMERA_MASK)
      camera_driver_ctl(RARCH_CAMERA_CTL_UNSET_OWN_DRIVER, NULL);
   if (flags & DRIVER_LOCATION_MASK)
      location_driver_ctl(RARCH_LOCATION_CTL_UNSET_OWN_DRIVER, NULL);
   if (flags & DRIVER_WIFI_MASK)
      wifi_driver_ctl(RARCH_WIFI_CTL_UNSET_OWN_DRIVER, NULL);

#ifdef HAVE_MENU
   /* By default, we want the menu to persist through driver reinits. */
   menu_driver_ctl(RARCH_MENU_CTL_SET_OWN_DRIVER, NULL);
#endif

   if (flags & (DRIVER_VIDEO_MASK | DRIVER_AUDIO_MASK))
      driver_adjust_system_rates();

   if (flags & DRIVER_VIDEO_MASK)
   {
      struct retro_hw_render_callback *hwr =
         video_driver_get_hw_context();

      video_driver_monitor_reset();
      video_driver_init(&video_is_threaded);

      if (!video_driver_is_video_cache_context_ack()
            && hwr->context_reset)
         hwr->context_reset();
      video_driver_unset_video_cache_context_ack();

      rarch_ctl(RARCH_CTL_SET_FRAME_TIME_LAST, NULL);
   }

   if (flags & DRIVER_AUDIO_MASK)
   {
      audio_driver_init();
      audio_driver_new_devices_list();
   }

   /* Only initialize camera driver if we're ever going to use it. */
   if ((flags & DRIVER_CAMERA_MASK) && camera_driver_ctl(RARCH_CAMERA_CTL_IS_ACTIVE, NULL))
      camera_driver_ctl(RARCH_CAMERA_CTL_INIT, NULL);

   /* Only initialize location driver if we're ever going to use it. */
   if ((flags & DRIVER_LOCATION_MASK) && location_driver_ctl(RARCH_LOCATION_CTL_IS_ACTIVE, NULL))
      init_location();

   core_info_init_current_core();

#ifdef HAVE_MENU
   if (flags & DRIVER_VIDEO_MASK)
   {
      if (flags & DRIVER_MENU_MASK)
         menu_driver_init(video_is_threaded);
   }
#endif

   if (flags & (DRIVER_VIDEO_MASK | DRIVER_AUDIO_MASK))
   {
      /* Keep non-throttled state as good as possible. */
      if (input_driver_is_nonblock_state())
         driver_set_nonblock_state();
   }

   if (flags & DRIVER_LED_MASK)
   {
      led_driver_init();
   }

   if (flags & DRIVER_MIDI_MASK)
      midi_driver_init();
}
コード例 #20
0
ファイル: runloop.c プロジェクト: alerinoreis/RetroArch
/**
 * runloop_iterate:
 *
 * Run Libretro core in RetroArch for one frame.
 *
 * Returns: 0 on success, 1 if we have to wait until 
 * button input in order to wake up the loop, 
 * -1 if we forcibly quit out of the RetroArch iteration loop.
 **/
int runloop_iterate(unsigned *sleep_ms)
{
   unsigned i;
   event_cmd_state_t    cmd;
   retro_time_t current, target, to_sleep_ms;
   event_cmd_state_t   *cmd_ptr                 = &cmd;
   static retro_time_t frame_limit_minimum_time = 0.0;
   static retro_time_t frame_limit_last_time    = 0.0;
   static retro_input_t last_input              = 0;
   settings_t *settings                         = config_get_ptr();

   cmd.state[1]                                 = last_input;
   cmd.state[0]                                 = input_keys_pressed();
   last_input                                   = cmd.state[0];

   runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_TIME_LAST, NULL);

   if (runloop_ctl(RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT, NULL))
   {
      struct retro_system_av_info *av_info = 
         video_viewport_get_system_av_info();
      float fastforward_ratio              = 
         (settings->fastforward_ratio == 0.0f) 
         ? 1.0f : settings->fastforward_ratio;

      frame_limit_last_time    = cpu_features_get_time_usec();
      frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f 
            / (av_info->timing.fps * fastforward_ratio));

      runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_LIMIT, NULL);
   }

   if (input_driver_is_flushing_input())
   {
      input_driver_unset_flushing_input();
      if (cmd.state[0])
      {
         cmd.state[0] = 0;

         /* If core was paused before entering menu, evoke
          * pause toggle to wake it up. */
         if (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
            BIT64_SET(cmd.state[0], RARCH_PAUSE_TOGGLE);
         input_driver_set_flushing_input();
      }
   }
   
   if (runloop_frame_time.callback)
   {
      /* Updates frame timing if frame timing callback is in use by the core.
       * Limits frame time if fast forward ratio throttle is enabled. */

      retro_time_t current     = cpu_features_get_time_usec();
      retro_time_t delta       = current - runloop_frame_time_last;
      bool is_locked_fps       = (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL) ||
                                  input_driver_is_nonblock_state()) |
                                  !!recording_driver_get_data_ptr();


      if (!runloop_frame_time_last || is_locked_fps)
         delta = runloop_frame_time.reference;

      if (!is_locked_fps && runloop_ctl(RUNLOOP_CTL_IS_SLOWMOTION, NULL))
         delta /= settings->slowmotion_ratio;

      runloop_frame_time_last = current;

      if (is_locked_fps)
         runloop_frame_time_last = 0;

      runloop_frame_time.callback(delta);
   }

   cmd.state[2]      = cmd.state[0] & ~cmd.state[1];  /* trigger  */

   if (runloop_cmd_triggered(cmd_ptr, RARCH_OVERLAY_NEXT))
      command_event(CMD_EVENT_OVERLAY_NEXT, NULL);

   if (runloop_cmd_triggered(cmd_ptr, RARCH_FULLSCREEN_TOGGLE_KEY))
   {
      bool fullscreen_toggled = !runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL);
#ifdef HAVE_MENU
      fullscreen_toggled = fullscreen_toggled || 
         menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL);
#endif

      if (fullscreen_toggled)
         command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
   }

   if (runloop_cmd_triggered(cmd_ptr, RARCH_GRAB_MOUSE_TOGGLE))
      command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);

#ifdef HAVE_MENU
   if (runloop_cmd_menu_press(cmd_ptr) || 
         rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
   {
      if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
      {
         if (rarch_ctl(RARCH_CTL_IS_INITED, NULL) && 
               !rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
      }
      else
         rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
   }
#endif

#ifdef HAVE_OVERLAY
   runloop_iterate_linefeed_overlay(settings);
#endif

   if (runloop_iterate_time_to_exit(
            runloop_cmd_press(cmd_ptr, RARCH_QUIT_KEY)) != 1)
   {
      frame_limit_last_time = 0.0;
      return -1;
   }


#ifdef HAVE_MENU
   if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
   {
      menu_ctx_iterate_t iter;
      bool focused            = runloop_is_focused() &&
                                !ui_companion_is_on_foreground();
      bool is_idle            = runloop_ctl(RUNLOOP_CTL_IS_IDLE, NULL);
      enum menu_action action = (enum menu_action)
               menu_input_frame_retropad(cmd.state[0], cmd.state[2]);

      iter.action = action;

      if (!menu_driver_ctl(RARCH_MENU_CTL_ITERATE, &iter))
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);

      if (focused || !is_idle)
         menu_driver_ctl(RARCH_MENU_CTL_RENDER, NULL);

      if (!focused || is_idle)
      {
         *sleep_ms = 10;
         return 1;
      }

      if (!settings->menu.throttle_framerate)
      {
         if (!settings->fastforward_ratio)
            return 0;
      }
      goto end;
   }
#endif

   if (!runloop_check_state(&cmd, &runloop_shader_dir))
   {
      /* RetroArch has been paused. */
      core_poll();
      *sleep_ms = 10;
      return 1;
   }

#if defined(HAVE_THREADS)
   autosave_lock();
#endif

#ifdef HAVE_NETPLAY
   netplay_driver_ctl(RARCH_NETPLAY_CTL_PRE_FRAME, NULL);
#endif

   if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
      bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_START, NULL);

   camera_driver_ctl(RARCH_CAMERA_CTL_POLL, NULL);

   /* Update binds for analog dpad modes. */
   for (i = 0; i < settings->input.max_users; i++)
   {
      if (!settings->input.analog_dpad_mode[i])
         continue;

      input_push_analog_dpad(settings->input.binds[i],
            settings->input.analog_dpad_mode[i]);
      input_push_analog_dpad(settings->input.autoconf_binds[i],
            settings->input.analog_dpad_mode[i]);
   }

   if ((settings->video.frame_delay > 0) && 
         !input_driver_is_nonblock_state())
      retro_sleep(settings->video.frame_delay);

   core_run();

#ifdef HAVE_CHEEVOS
   cheevos_test();
#endif

   for (i = 0; i < settings->input.max_users; i++)
   {
      if (!settings->input.analog_dpad_mode[i])
         continue;

      input_pop_analog_dpad(settings->input.binds[i]);
      input_pop_analog_dpad(settings->input.autoconf_binds[i]);
   }

   if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
      bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_END, NULL);

#ifdef HAVE_NETPLAY
   netplay_driver_ctl(RARCH_NETPLAY_CTL_POST_FRAME, NULL);
#endif

#if defined(HAVE_THREADS)
   autosave_unlock();
#endif

   if (!settings->fastforward_ratio)
      return 0;
#ifdef HAVE_MENU
end:
#endif

   current                        = cpu_features_get_time_usec();
   target                         = frame_limit_last_time + 
      frame_limit_minimum_time;
   to_sleep_ms                    = (target - current) / 1000;

   if (to_sleep_ms > 0)
   {
      *sleep_ms = (unsigned)to_sleep_ms;
      /* Combat jitter a bit. */
      frame_limit_last_time += frame_limit_minimum_time;
      return 1;
   }

   frame_limit_last_time  = cpu_features_get_time_usec();

   return 0;
}