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04616522b9
RetroArch/menu/menu_content.c
twinaphex 5aca126ffe Fix crash when loading from playlist
2016-01-26 01:24:26 +01:00

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8.3 KiB
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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <retro_assert.h>
#include <retro_file.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#include "menu_content.h"
#include "menu_driver.h"
#include "menu_display.h"
#include "menu_hash.h"
#include "menu_shader.h"
#include "../core_info.h"
#include "../configuration.h"
#include "../dynamic.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../playlist.h"
#include "../libretro_private.h"
#include "../retroarch.h"
#include "../runloop.h"
#include "../verbosity.h"
static void menu_content_push_to_history_playlist(void)
{
struct retro_system_info *system = NULL;
settings_t *settings = config_get_ptr();
char *fullpath = NULL;
/* If the history list is not enabled, early return. */
if (!settings->history_list_enable)
return;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET,
&system);
content_playlist_push(g_defaults.history,
fullpath,
NULL,
settings->libretro,
system->library_name,
NULL,
NULL);
content_playlist_write_file(g_defaults.history);
}
static void menu_content_environment_get(int *argc, char *argv[],
void *args, void *params_data)
{
struct rarch_main_wrap *wrap_args = (struct rarch_main_wrap*)params_data;
char *fullpath = NULL;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
if (!wrap_args)
return;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
wrap_args->no_content = menu_driver_ctl(RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT, NULL);
if (!global->has_set.verbosity)
wrap_args->verbose = *retro_main_verbosity();
wrap_args->config_path = *global->path.config ? global->path.config : NULL;
wrap_args->sram_path = *global->dir.savefile ? global->dir.savefile : NULL;
wrap_args->state_path = *global->dir.savestate ? global->dir.savestate : NULL;
wrap_args->content_path = *fullpath ? fullpath : NULL;
if (!global->has_set.libretro)
wrap_args->libretro_path = *settings->libretro ? settings->libretro : NULL;
wrap_args->touched = true;
}
/**
* menu_content_load:
*
* Loads content into currently selected core.
* Will also optionally push the content entry to the history playlist.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool menu_content_load(void)
{
bool msg_force = true;
char name[PATH_MAX_LENGTH];
char msg[PATH_MAX_LENGTH];
char *fullpath = NULL;
runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
/* redraw menu frame */
menu_display_ctl(MENU_DISPLAY_CTL_SET_MSG_FORCE, &msg_force);
menu_driver_ctl(RARCH_MENU_CTL_RENDER, NULL);
if (*fullpath)
fill_pathname_base(name, fullpath, sizeof(name));
if (!(main_load_content(0, NULL, NULL, menu_content_environment_get)))
{
snprintf(msg, sizeof(msg), "Failed to load %s.\n", name);
menu_display_msg_queue_push(msg, 1, 90, false);
return false;
}
if (*fullpath)
{
snprintf(msg, sizeof(msg), "INFO - Loading %s ...", name);
menu_display_msg_queue_push(msg, 1, 1, false);
}
menu_driver_ctl(RARCH_MENU_CTL_SHADER_MANAGER_INIT, NULL);
event_cmd_ctl(EVENT_CMD_HISTORY_INIT, NULL);
if (*fullpath || menu_driver_ctl(RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT, NULL))
menu_content_push_to_history_playlist();
event_cmd_ctl(EVENT_CMD_VIDEO_SET_ASPECT_RATIO, NULL);
event_cmd_ctl(EVENT_CMD_RESUME, NULL);
return true;
}
/**
* menu_content_playlist_load:
* @playlist : Playlist handle.
* @idx : Index in playlist.
*
* Initializes core and loads content based on playlist entry.
**/
void menu_content_playlist_load(void *data, unsigned idx)
{
const char *core_path = NULL;
const char *path = NULL;
content_playlist_t *playlist = (content_playlist_t*)data;
if (!playlist)
return;
content_playlist_get_index(playlist,
idx, &path, NULL, &core_path, NULL, NULL, NULL);
if (path && !string_is_empty(path))
{
unsigned i;
RFILE *fp = NULL;
char *path_check = NULL;
char *path_tolower = strdup(path);
for (i = 0; i < strlen(path_tolower); ++i)
path_tolower[i] = tolower(path_tolower[i]);
if (strstr(path_tolower, ".zip"))
strstr(path_tolower, ".zip")[4] = '\0';
else if (strstr(path_tolower, ".7z"))
strstr(path_tolower, ".7z")[3] = '\0';
path_check = (char *)calloc(strlen(path_tolower) + 1, sizeof(char));
strncpy(path_check, path, strlen(path_tolower));
fp = retro_fopen(path_check, RFILE_MODE_READ, -1);
if (!fp)
{
runloop_msg_queue_push("File could not be loaded.\n", 1, 100, true);
RARCH_LOG("File at %s failed to load.\n", path_check);
free(path_tolower);
free(path_check);
return;
}
retro_fclose(fp);
free(path_tolower);
free(path_check);
}
runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
if (path)
menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
else
menu_driver_ctl(RARCH_MENU_CTL_SET_LOAD_NO_CONTENT, NULL);
rarch_environment_cb(RETRO_ENVIRONMENT_EXEC, (void*)path);
event_cmd_ctl(EVENT_CMD_LOAD_CORE, NULL);
}
/**
* menu_content_defer_core:
* @core_info : Core info list handle.
* @dir : Directory. Gets joined with @path.
* @path : Path. Gets joined with @dir.
* @menu_label : Label identifier of menu setting.
* @s : Deferred core path. Will be filled in
* by function.
* @len : Size of @s.
*
* Gets deferred core.
*
* Returns: 0 if there are multiple deferred cores and a
* selection needs to be made from a list, otherwise
* returns -1 and fills in @s with path to core.
**/
int menu_content_defer_core(void *data, const char *dir,
const char *path, const char *menu_label,
char *s, size_t len)
{
char new_core_path[PATH_MAX_LENGTH];
const core_info_t *info = NULL;
size_t supported = 0;
core_info_list_t *core_info = (core_info_list_t*)data;
uint32_t menu_label_hash = menu_hash_calculate(menu_label);
if (!string_is_empty(dir) && !string_is_empty(path))
fill_pathname_join(s, dir, path, len);
#ifdef HAVE_COMPRESSION
if (path_is_compressed_file(dir))
{
/* In case of a compressed archive, we have to join with a hash */
/* We are going to write at the position of dir: */
retro_assert(strlen(dir) < strlen(s));
s[strlen(dir)] = '#';
}
#endif
if (core_info)
core_info_list_get_supported_cores(core_info, s, &info,
&supported);
/* We started the menu with 'Load Content', we are
* going to use the current core to load this. */
if (menu_label_hash == MENU_LABEL_LOAD_CONTENT)
{
runloop_ctl(RUNLOOP_CTL_CURRENT_CORE_GET, (void*)&info);
if (info)
{
RARCH_LOG("Use the current core (%s) to load this content...\n", info->path);
supported = 1;
}
}
/* There are multiple deferred cores and a
* selection needs to be made from a list, return 0. */
if (supported != 1)
return 0;
if (info)
strlcpy(new_core_path, info->path, sizeof(new_core_path));
runloop_ctl(RUNLOOP_CTL_SET_CONTENT_PATH, s);
if (path_file_exists(new_core_path))
runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, new_core_path);
return -1;
}
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