Example #1
0
/**
 * 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;
   global_t  *global         = global_get_ptr();
   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_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO);

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

               video_driver_set_video_mode(width, height, true);

               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_command(EVENT_CMD_LOAD_CORE);
#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_command(EVENT_CMD_LOAD_CONTENT_PERSIST);
#else
            char *fullpath = NULL;
            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
            rarch_environment_cb(RETRO_ENVIRONMENT_SET_LIBRETRO_PATH,
                  (void*)settings->libretro);
            rarch_environment_cb(RETRO_ENVIRONMENT_EXEC, (void*)fullpath);
            event_command(EVENT_CMD_QUIT);
#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_command(EVENT_CMD_LOAD_CORE_DEINIT);
         {
#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))
               event_update_system_info(system, ptr);
#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 (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
         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_command(EVENT_CMD_REINIT);

            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_new(MSG_RESET, 1, 120, true);

#ifdef HAVE_CHEEVOS
         cheevos_set_cheats();
#endif
         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_UNLOAD_CORE:
         runloop_ctl(RUNLOOP_CTL_PREPARE_DUMMY, NULL);
         event_command(EVENT_CMD_LOAD_CORE_DEINIT);
         break;
      case EVENT_CMD_QUIT:
         rarch_ctl(RARCH_CTL_QUIT, NULL);
         break;
      case EVENT_CMD_REINIT:
         {
            const struct retro_hw_render_callback *hw_render =
               (const struct retro_hw_render_callback*)video_driver_callback();

            if (hw_render->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_command(EVENT_CMD_RESET_CONTEXT);
            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_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
#endif
         }
         break;
      case EVENT_CMD_CHEATS_DEINIT:
         cheat_manager_state_free();
         break;
      case EVENT_CMD_CHEATS_INIT:
         event_command(EVENT_CMD_CHEATS_DEINIT);
         event_init_cheats();
         break;
      case EVENT_CMD_CHEATS_APPLY:
         cheat_manager_apply_cheats();
         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:
#ifdef HAVE_NETPLAY
         if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
            return false;
#endif
         state_manager_event_deinit();
         break;
      case EVENT_CMD_REWIND_INIT:
#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_command(EVENT_CMD_REWIND_INIT);
         else
            event_command(EVENT_CMD_REWIND_DEINIT);
         break;
      case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
         autosave_event_deinit();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_INIT:
         event_command(EVENT_CMD_AUTOSAVE_DEINIT);
#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_command(EVENT_CMD_OVERLAY_DEINIT);
#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_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:
         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_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:
         runloop_ctl(RUNLOOP_CTL_CURRENT_CORE_LIST_FREE, NULL);
         break;
      case EVENT_CMD_CORE_INFO_INIT:
         event_command(EVENT_CMD_CORE_INFO_DEINIT);

         if (*settings->libretro_directory)
            runloop_ctl(RUNLOOP_CTL_CURRENT_CORE_LIST_INIT, NULL);
         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_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_DRIVERS_DEINIT:
         {
            int flags = DRIVERS_CMD_ALL;
            driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
         }
         break;
      case EVENT_CMD_DRIVERS_INIT:
         {
            int flags = DRIVERS_CMD_ALL;
            driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
         }
         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:
         event_command(EVENT_CMD_DRIVERS_DEINIT);
         event_command(EVENT_CMD_DRIVERS_INIT);
         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_RESUME:
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
         break;
      case EVENT_CMD_RESTART_RETROARCH:
         {
#if defined(GEKKO) && defined(HW_RVL)
            char new_path[PATH_MAX_LENGTH];
            fill_pathname_join(new_path, g_defaults.dir.core, SALAMANDER_FILE, sizeof(new_path));
            runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, new_path);
#endif
            frontend_driver_set_fork(true, 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_command(EVENT_CMD_AUDIO_STOP);

            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_command(EVENT_CMD_AUDIO_START);
         }
         break;
      case EVENT_CMD_PAUSE_TOGGLE:
         boolean = runloop_ctl(RUNLOOP_CTL_IS_PAUSED,  NULL);
         boolean = !boolean;
         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_UNPAUSE:
         boolean = false;

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

         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         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_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:
         runloop_ctl(RUNLOOP_CTL_SHADER_DIR_DEINIT, NULL);
         break;
      case EVENT_CMD_SHADER_DIR_INIT:
         event_command(EVENT_CMD_SHADER_DIR_DEINIT);

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

         for (i = 0; i < global->savefiles->size; i++)
         {
            unsigned type    = global->savefiles->elems[i].attr.i;
            const char *path = global->savefiles->elems[i].data;
            RARCH_LOG("%s #%u %s \"%s\".\n",
                  msg_hash_to_str(MSG_SAVING_RAM_TYPE),
                  type,
                  msg_hash_to_str(MSG_TO),
                  path);
            save_ram_file(path, type);
         }
         return true;
      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
            && (!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_command(EVENT_CMD_AUTOSAVE_INIT);
         break;
      case EVENT_CMD_BSV_MOVIE_DEINIT:
         bsv_movie_ctl(BSV_MOVIE_CTL_DEINIT, NULL);
         break;
      case EVENT_CMD_BSV_MOVIE_INIT:
         event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
         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_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_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_command(EVENT_CMD_REINIT);
         break;
      case EVENT_CMD_COMMAND_DEINIT:
         input_driver_ctl(RARCH_INPUT_CTL_COMMAND_DEINIT, NULL);
         break;
      case EVENT_CMD_COMMAND_INIT:
         event_command(EVENT_CMD_COMMAND_DEINIT);
         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_command(EVENT_CMD_REMOTE_DEINIT);
         input_driver_ctl(RARCH_INPUT_CTL_REMOTE_INIT, NULL);
         break;
      case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
         content_temporary_free();
         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:
         retro_main_log_file_deinit();
         break;
      case EVENT_CMD_DISK_EJECT_TOGGLE:
         if (info && info->disk_control.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control;

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

            if (!control)
               return false;

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

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

            if (!control)
               return false;

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

            event_check_disk_prev(control);
         }
         else
            runloop_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;
            bool grab_mouse_state_tmp;

            grab_mouse_state = !grab_mouse_state;

            if (!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");

            grab_mouse_state_tmp = !grab_mouse_state;
            video_driver_ctl(RARCH_DISPLAY_CTL_SHOW_MOUSE, &grab_mouse_state_tmp);
         }
         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_NONE:
      default:
         return false;
   }

   return true;
}
Example #2
0
/**
 * content_file_load:
 * @special          : subsystem of content to be loaded. Can be NULL.
 * content           :
 *
 * Load content file (for libretro core).
 *
 * Returns : true if successful, otherwise false.
 **/
static bool content_file_load(
      struct retro_game_info *info,
      const struct string_list *content,
      content_information_ctx_t *content_ctx,
      char **error_string,
      const struct retro_subsystem_info *special
      )
{
   unsigned i;
   retro_ctx_load_content_info_t load_info;
   char msg[1024];
   struct string_list *additional_path_allocs = string_list_new();

   msg[0] = '\0';

   if (!additional_path_allocs)
      return false;

   for (i = 0; i < content->size; i++)
   {
      int         attr     = content->elems[i].attr.i;
      const char *path     = content->elems[i].data;
      bool need_fullpath   = attr & 2;
      bool require_content = attr & 4;

      if (require_content && string_is_empty(path))
      {
         snprintf(msg, sizeof(msg),
               "%s\n",
               msg_hash_to_str(MSG_ERROR_LIBRETRO_CORE_REQUIRES_CONTENT));
         *error_string = strdup(msg);
         goto error;
      }

      info[i].path = NULL;

      if (!string_is_empty(path))
         info[i].path = path;

      if (!need_fullpath && !string_is_empty(path))
      {
         /* Load the content into memory. */

         ssize_t len = 0;

         if (!load_content_into_memory(i, path, (void**)&info[i].data, &len))
         {
            snprintf(msg, sizeof(msg),
                  "%s \"%s\".\n",
                  msg_hash_to_str(MSG_COULD_NOT_READ_CONTENT_FILE),
                  path);
            *error_string = strdup(msg);
            goto error;
         }

         info[i].size = len;
      }
      else
      {
         RARCH_LOG("%s\n",
               msg_hash_to_str(
                  MSG_CONTENT_LOADING_SKIPPED_IMPLEMENTATION_WILL_DO_IT));

#ifdef HAVE_COMPRESSION
         if (     !content_ctx->block_extract
               && need_fullpath
               && path_contains_compressed_file(path)
               && !load_content_from_compressed_archive(
                  content_ctx,
                  &info[i], i,
                  additional_path_allocs, need_fullpath, path,
                  error_string))
            goto error;
#endif
      }
   }

   load_info.content = content;
   load_info.special = special;
   load_info.info    = info;

   if (!core_load_game(&load_info))
   {
      snprintf(msg, sizeof(msg),
            "%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_CONTENT));
      *error_string = strdup(msg);
      goto error;
   }

#ifdef HAVE_CHEEVOS
   if (!special)
   {
      const void *load_data = NULL;
      const char *path      = content->elems[0].data;

      cheevos_set_cheats();

      if (!string_is_empty(path))
         load_data = info;
      cheevos_load(load_data);
   }
#endif

   string_list_free(additional_path_allocs);

   return true;

error:
   if (additional_path_allocs)
      string_list_free(additional_path_allocs);
   
   return false;
}
Example #3
0
/**
 * load_content:
 * @special          : subsystem of content to be loaded. Can be NULL.
 * content           :
 *
 * Load content file (for libretro core).
 *
 * Returns : true if successful, otherwise false.
 **/
static bool load_content(
      struct string_list *temporary_content,
      struct retro_game_info *info,
      const struct string_list *content,
      const struct retro_subsystem_info *special,
      struct string_list* additional_path_allocs
      )
{
   unsigned i;
   retro_ctx_load_content_info_t load_info;

   if (!info || !additional_path_allocs)
      return false;

   for (i = 0; i < content->size; i++)
   {
      int         attr     = content->elems[i].attr.i;
      bool need_fullpath   = attr & 2;
      bool require_content = attr & 4;
      const char *path     = content->elems[i].data;

      if (require_content && string_is_empty(path))
      {
         RARCH_LOG("libretro core requires content, "
               "but nothing was provided.\n");
         return false;
      }

      info[i].path = NULL;

      if (*path)
         info[i].path = path;

      if (!need_fullpath && !string_is_empty(path))
      {
         if (!load_content_into_memory(&info[i], i, path))
            return false;
      }
      else
      {
         RARCH_LOG("Content loading skipped. Implementation will"
               " load it on its own.\n");

#ifdef HAVE_COMPRESSION
         if (!load_content_from_compressed_archive(
                  temporary_content,
                  &info[i], i,
                  additional_path_allocs, need_fullpath, path))
            return false;
#endif
      }
   }

   load_info.content = content;
   load_info.special = special;
   load_info.info    = info;

   if (!core_load_game(&load_info))
   {
      RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_CONTENT));
      return false;
   }

#ifdef HAVE_CHEEVOS
   if (!special)
   {
      const void *load_data = NULL;

      cheevos_set_cheats();

      if (*content->elems[0].data)
         load_data = info;
      cheevos_load(load_data);
   }
#endif

   return true;
}