mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-25 12:17:04 +00:00
623 lines
20 KiB
C
623 lines
20 KiB
C
/* SSNES - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2012 - Daniel De Matteis
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*
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* SSNES is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* SSNES is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with SSNES.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <ctype.h>
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#include "../boolean.h"
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#include "../compat/strl.h"
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#include "../libretro.h"
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#include "../general.h"
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#include "../compat/strl.h"
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#include "main_wrap.h"
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#include "console_ext.h"
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#include "../file.h"
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#ifdef HAVE_ZLIB
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#include "szlib/zlib.h"
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#define WRITEBUFFERSIZE (1024 * 512)
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#endif
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#ifdef _WIN32
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#include "../compat/posix_string.h"
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#endif
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#define MAX_ARGS 32
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/*============================================================
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ROM EXTENSIONS
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============================================================ */
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const char *ssnes_console_get_rom_ext(void)
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{
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const char *retval = NULL;
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struct retro_system_info info;
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retro_get_system_info(&info);
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if (info.valid_extensions)
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retval = info.valid_extensions;
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else
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retval = "ZIP|zip";
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return retval;
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}
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void ssnes_console_name_from_id(char *name, size_t size)
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{
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if (size == 0)
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return;
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struct retro_system_info info;
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retro_get_system_info(&info);
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const char *id = info.library_name ? info.library_name : "Unknown";
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if (!id || strlen(id) >= size)
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{
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name[0] = '\0';
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return;
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}
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name[strlen(id)] = '\0';
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for (size_t i = 0; id[i] != '\0'; i++)
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{
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char c = id[i];
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if (isspace(c) || isblank(c))
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name[i] = '_';
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else
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name[i] = tolower(c);
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}
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}
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#ifdef HAVE_ZLIB
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static int ssnes_extract_currentfile_in_zip(unzFile uf)
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{
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char filename_inzip[PATH_MAX];
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FILE *fout = NULL;
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unz_file_info file_info;
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int err = unzGetCurrentFileInfo(uf,
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&file_info, filename_inzip, sizeof(filename_inzip),
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NULL, 0, NULL, 0);
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if (err != UNZ_OK)
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{
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SSNES_ERR("Error %d with zipfile in unzGetCurrentFileInfo.\n", err);
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return err;
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}
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size_t size_buf = WRITEBUFFERSIZE;
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void *buf = malloc(size_buf);
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if (!buf)
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{
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SSNES_ERR("Error allocating memory\n");
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return UNZ_INTERNALERROR;
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}
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char write_filename[PATH_MAX];
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#if defined(__CELLOS_LV2__)
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snprintf(write_filename, sizeof(write_filename), "/dev_hdd1/%s", filename_inzip);
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#elif defined(_XBOX)
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snprintf(write_filename, sizeof(write_filename), "cache:\\%s", filename_inzip);
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#endif
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err = unzOpenCurrentFile(uf);
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if (err != UNZ_OK)
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SSNES_ERR("Error %d with zipfile in unzOpenCurrentFile.\n", err);
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else
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{
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/* success */
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fout = fopen(write_filename, "wb");
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if (!fout)
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SSNES_ERR("Error opening %s.\n", write_filename);
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}
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if (fout)
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{
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SSNES_LOG("Extracting: %s\n", write_filename);
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do
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{
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err = unzReadCurrentFile(uf, buf, size_buf);
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if (err < 0)
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{
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SSNES_ERR("error %d with zipfile in unzReadCurrentFile.\n", err);
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break;
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}
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if (err > 0)
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{
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if (fwrite(buf, err, 1, fout) != 1)
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{
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SSNES_ERR("Error in writing extracted file.\n");
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err = UNZ_ERRNO;
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break;
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}
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}
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} while (err > 0);
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if (fout)
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fclose(fout);
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}
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if (err == UNZ_OK)
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{
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err = unzCloseCurrentFile (uf);
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if (err != UNZ_OK)
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SSNES_ERR("Error %d with zipfile in unzCloseCurrentFile.\n", err);
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}
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else
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unzCloseCurrentFile(uf);
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free(buf);
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return err;
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}
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int ssnes_extract_zipfile(const char *zip_path)
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{
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unzFile uf = unzOpen(zip_path);
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unz_global_info gi;
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int err = unzGetGlobalInfo(uf, &gi);
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if (err != UNZ_OK)
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SSNES_ERR("error %d with zipfile in unzGetGlobalInfo \n",err);
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for (unsigned i = 0; i < gi.number_entry; i++)
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{
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if (ssnes_extract_currentfile_in_zip(uf) != UNZ_OK)
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break;
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if ((i + 1) < gi.number_entry)
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{
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err = unzGoToNextFile(uf);
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if (err != UNZ_OK)
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{
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SSNES_ERR("error %d with zipfile in unzGoToNextFile\n",err);
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break;
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}
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}
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}
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return 0;
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}
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#endif
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int ssnes_main_init_wrap(const struct ssnes_main_wrap *args)
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{
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int argc = 0;
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char *argv[MAX_ARGS] = {NULL};
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argv[argc++] = strdup("ssnes");
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if (args->rom_path)
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argv[argc++] = strdup(args->rom_path);
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if (args->sram_path)
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{
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argv[argc++] = strdup("-s");
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argv[argc++] = strdup(args->sram_path);
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}
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if (args->state_path)
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{
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argv[argc++] = strdup("-S");
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argv[argc++] = strdup(args->state_path);
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}
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if (args->config_path)
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{
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argv[argc++] = strdup("-c");
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argv[argc++] = strdup(args->config_path);
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}
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if (args->verbose)
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argv[argc++] = strdup("-v");
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int ret = ssnes_main_init(argc, argv);
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char **tmp = argv;
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while (*tmp)
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{
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free(*tmp);
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tmp++;
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}
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return ret;
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}
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/*============================================================
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INPUT EXTENSIONS
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============================================================ */
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#include "console_ext_input.h"
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struct platform_bind
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{
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uint64_t joykey;
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const char *label;
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};
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uint64_t ssnes_default_keybind_lut[SSNES_FIRST_META_KEY];
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char ssnes_default_libretro_keybind_name_lut[SSNES_FIRST_META_KEY][256] = {
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"B Button", /* RETRO_DEVICE_ID_JOYPAD_B */
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"Y Button", /* RETRO_DEVICE_ID_JOYPAD_Y */
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"Select button", /* RETRO_DEVICE_ID_JOYPAD_SELECT */
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"Start button", /* RETRO_DEVICE_ID_JOYPAD_START */
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"D-Pad Up", /* RETRO_DEVICE_ID_JOYPAD_UP */
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"D-Pad Down", /* RETRO_DEVICE_ID_JOYPAD_DOWN */
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"D-Pad Left", /* RETRO_DEVICE_ID_JOYPAD_LEFT */
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"D-Pad Right", /* RETRO_DEVICE_ID_JOYPAD_RIGHT */
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"A Button", /* RETRO_DEVICE_ID_JOYPAD_A */
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"X Button", /* RETRO_DEVICE_ID_JOYPAD_X */
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"L Button", /* RETRO_DEVICE_ID_JOYPAD_L */
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"R Button", /* RETRO_DEVICE_ID_JOYPAD_R */
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};
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#if defined(__CELLOS_LV2__)
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static const struct platform_bind platform_keys[] = {
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{ CTRL_CIRCLE_MASK, "Circle button" },
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{ CTRL_CROSS_MASK, "Cross button" },
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{ CTRL_TRIANGLE_MASK, "Triangle button" },
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{ CTRL_SQUARE_MASK, "Square button" },
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{ CTRL_UP_MASK, "D-Pad Up" },
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{ CTRL_DOWN_MASK, "D-Pad Down" },
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{ CTRL_LEFT_MASK, "D-Pad Left" },
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{ CTRL_RIGHT_MASK, "D-Pad Right" },
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{ CTRL_SELECT_MASK, "Select button" },
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{ CTRL_START_MASK, "Start button" },
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{ CTRL_L1_MASK, "L1 button" },
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{ CTRL_L2_MASK, "L2 button" },
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{ CTRL_L3_MASK, "L3 button" },
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{ CTRL_R1_MASK, "R1 button" },
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{ CTRL_R2_MASK, "R2 button" },
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{ CTRL_R3_MASK, "R3 button" },
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{ CTRL_LSTICK_LEFT_MASK, "LStick Left" },
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{ CTRL_LSTICK_RIGHT_MASK, "LStick Right" },
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{ CTRL_LSTICK_UP_MASK, "LStick Up" },
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{ CTRL_LSTICK_DOWN_MASK, "LStick Down" },
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{ CTRL_LEFT_MASK | CTRL_LSTICK_LEFT_MASK, "LStick D-Pad Left" },
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{ CTRL_RIGHT_MASK | CTRL_LSTICK_RIGHT_MASK, "LStick D-Pad Right" },
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{ CTRL_UP_MASK | CTRL_LSTICK_UP_MASK, "LStick D-Pad Up" },
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{ CTRL_DOWN_MASK | CTRL_LSTICK_DOWN_MASK, "LStick D-Pad Down" },
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{ CTRL_RSTICK_LEFT_MASK, "RStick Left" },
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{ CTRL_RSTICK_RIGHT_MASK, "RStick Right" },
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{ CTRL_RSTICK_UP_MASK, "RStick Up" },
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{ CTRL_RSTICK_DOWN_MASK, "RStick Down" },
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{ CTRL_LEFT_MASK | CTRL_RSTICK_LEFT_MASK, "RStick D-Pad Left" },
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{ CTRL_RIGHT_MASK | CTRL_RSTICK_RIGHT_MASK, "RStick D-Pad Right" },
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{ CTRL_UP_MASK | CTRL_RSTICK_UP_MASK, "RStick D-Pad Up" },
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{ CTRL_DOWN_MASK | CTRL_RSTICK_DOWN_MASK, "RStick D-Pad Down" },
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};
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#elif defined(_XBOX)
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static const struct platform_bind platform_keys[] = {
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{ XINPUT_GAMEPAD_B, "B button" },
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{ XINPUT_GAMEPAD_A, "A button" },
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{ XINPUT_GAMEPAD_Y, "Y button" },
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{ XINPUT_GAMEPAD_X, "X button" },
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{ XINPUT_GAMEPAD_DPAD_UP, "D-Pad Up" },
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{ XINPUT_GAMEPAD_DPAD_DOWN, "D-Pad Down" },
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{ XINPUT_GAMEPAD_DPAD_LEFT, "D-Pad Left" },
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{ XINPUT_GAMEPAD_DPAD_RIGHT, "D-Pad Right" },
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{ XINPUT_GAMEPAD_BACK, "Back button" },
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{ XINPUT_GAMEPAD_START, "Start button" },
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{ XINPUT_GAMEPAD_LEFT_SHOULDER, "Left Shoulder" },
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{ XINPUT_GAMEPAD_LEFT_TRIGGER, "Left Trigger" },
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{ XINPUT_GAMEPAD_LEFT_THUMB, "Left Thumb" },
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{ XINPUT_GAMEPAD_RIGHT_SHOULDER, "Right Shoulder" },
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{ XINPUT_GAMEPAD_RIGHT_TRIGGER, "Right Trigger" },
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{ XINPUT_GAMEPAD_RIGHT_THUMB, "Right Thumb" },
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{ XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick Left" },
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{ XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick Right" },
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{ XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick Up" },
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{ XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick Down" },
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{ XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick D-Pad Left" },
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{ XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick D-Pad Right" },
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{ XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick D-Pad Up" },
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{ XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick D-Pad Down" },
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{ XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick Left" },
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{ XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick Right" },
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{ XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick Up" },
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{ XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick Down" },
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{ XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick D-Pad Left" },
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{ XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick D-Pad Right" },
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{ XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick D-Pad Up" },
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{ XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick D-Pad Down" },
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};
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#elif defined(GEKKO)
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static const struct platform_bind platform_keys[] = {
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{ PAD_BUTTON_B, "(NGC) B button" },
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{ PAD_BUTTON_A, "(NGC) A button" },
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{ PAD_BUTTON_Y, "(NGC) Y button" },
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{ PAD_BUTTON_X, "(NGC) X button" },
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{ PAD_BUTTON_UP, "(NGC) D-Pad Up" },
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{ PAD_BUTTON_DOWN, "(NGC) D-Pad Down" },
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{ PAD_BUTTON_LEFT, "(NGC) D-Pad Left" },
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{ PAD_BUTTON_RIGHT, "(NGC) D-Pad Right" },
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{ PAD_TRIGGER_Z, "(NGC) Z trigger" },
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{ PAD_BUTTON_START, "(NGC) Start button" },
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{ PAD_TRIGGER_L, "(NGC) Left Trigger" },
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{ PAD_TRIGGER_R, "(NGC) Right Trigger" },
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//{ XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick Left" },
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//{ XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick Right" },
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//{ XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick Up" },
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//{ XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick Down" },
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//{ XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick D-Pad Left" },
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//{ XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick D-Pad Right" },
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//{ XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick D-Pad Up" },
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//{ XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick D-Pad Down" },
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//{ XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick Left" },
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//{ XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick Right" },
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//{ XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick Up" },
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//{ XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick Down" },
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//{ XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick D-Pad Left" },
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//{ XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick D-Pad Right" },
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//{ XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick D-Pad Up" },
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//{ XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick D-Pad Down" },
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#ifdef HW_RVL
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{ WPAD_CLASSIC_BUTTON_B, "(Wii Classici) B button" },
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{ WPAD_CLASSIC_BUTTON_A, "(Wii Classic) A button" },
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{ WPAD_CLASSIC_BUTTON_Y, "(Wii Classic) Y button" },
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{ WPAD_CLASSIC_BUTTON_X, "(Wii Classic) X button" },
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{ WPAD_CLASSIC_BUTTON_UP, "(Wii Classic) D-Pad Up" },
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{ WPAD_CLASSIC_BUTTON_DOWN, "(Wii Classic) D-Pad Down" },
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{ WPAD_CLASSIC_BUTTON_LEFT, "(Wii Classic) D-Pad Left" },
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{ WPAD_CLASSIC_BUTTON_RIGHT, "(Wii Classic) D-Pad Right" },
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{ WPAD_CLASSIC_BUTTON_MINUS, "(Wii Classic) Select/Minus button" },
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{ WPAD_CLASSIC_BUTTON_PLUS, "(Wii Classic) Start/Plus button" },
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{ WPAD_CLASSIC_BUTTON_HOME, "(Wii Classic) Home button" },
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{ WPAD_CLASSIC_BUTTON_FULL_L, "(Wii Classic) Left Trigger" },
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{ WPAD_CLASSIC_BUTTON_FULL_R, "(Wii Classic) Right Trigger" },
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{ WPAD_CLASSIC_BUTTON_ZL, "(Wii Classic) ZL button" },
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{ WPAD_CLASSIC_BUTTON_ZR, "(Wii Classic) ZR button" },
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#endif
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};
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#endif
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uint64_t ssnes_input_find_previous_platform_key(uint64_t joykey)
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{
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size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);
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if (platform_keys[0].joykey == joykey)
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return joykey;
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for (size_t i = 1; i < arr_size; i++)
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{
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if (platform_keys[i].joykey == joykey)
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return platform_keys[i - 1].joykey;
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}
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return NO_BTN;
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}
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uint64_t ssnes_input_find_next_platform_key(uint64_t joykey)
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{
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size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);
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if (platform_keys[arr_size - 1].joykey == joykey)
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return joykey;
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for (size_t i = 0; i < arr_size - 1; i++)
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{
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if (platform_keys[i].joykey == joykey)
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return platform_keys[i + 1].joykey;
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}
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return NO_BTN;
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}
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const char *ssnes_input_find_platform_key_label(uint64_t joykey)
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{
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if (joykey == NO_BTN)
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return "No button";
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|
|
size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);
|
|
for (size_t i = 0; i < arr_size; i++)
|
|
{
|
|
if (platform_keys[i].joykey == joykey)
|
|
return platform_keys[i].label;
|
|
}
|
|
|
|
return "Unknown";
|
|
}
|
|
|
|
void ssnes_input_set_keybind(unsigned player, unsigned keybind_action, uint64_t default_retro_joypad_id)
|
|
{
|
|
uint64_t *key = &g_settings.input.binds[player][default_retro_joypad_id].joykey;
|
|
|
|
switch (keybind_action)
|
|
{
|
|
case KEYBIND_DECREMENT:
|
|
*key = ssnes_input_find_previous_platform_key(*key);
|
|
break;
|
|
|
|
case KEYBIND_INCREMENT:
|
|
*key = ssnes_input_find_next_platform_key(*key);
|
|
break;
|
|
|
|
case KEYBIND_DEFAULT:
|
|
*key = ssnes_default_keybind_lut[default_retro_joypad_id];
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ssnes_input_set_default_keybinds(unsigned player)
|
|
{
|
|
for (unsigned i = 0; i < SSNES_FIRST_META_KEY; i++)
|
|
{
|
|
g_settings.input.binds[player][i].id = i;
|
|
g_settings.input.binds[player][i].joykey = ssnes_default_keybind_lut[i];
|
|
}
|
|
g_settings.input.dpad_emulation[player] = DPAD_EMULATION_LSTICK;
|
|
}
|
|
|
|
void ssnes_input_set_default_keybind_names_for_emulator(void)
|
|
{
|
|
struct retro_system_info info;
|
|
retro_get_system_info(&info);
|
|
const char *id = info.library_name ? info.library_name : "Unknown";
|
|
|
|
// Genesis Plus GX/Next
|
|
if (strstr(id, "Genesis Plus GX"))
|
|
{
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_B],
|
|
"B button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_B]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_A],
|
|
"C button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_A]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_X],
|
|
"Y button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_X]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_Y],
|
|
"A button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_Y]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_L],
|
|
"X button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_L]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_R],
|
|
"Z button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_R]));
|
|
strlcpy(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_SELECT],
|
|
"Mode button", sizeof(ssnes_default_libretro_keybind_name_lut[RETRO_DEVICE_ID_JOYPAD_SELECT]));
|
|
}
|
|
}
|
|
|
|
/*============================================================
|
|
VIDEO EXTENSIONS
|
|
============================================================ */
|
|
|
|
struct aspect_ratio_elem aspectratio_lut[ASPECT_RATIO_END] = {
|
|
{ "1:1", 1.0f },
|
|
{ "2:1", 2.0f },
|
|
{ "3:2", 1.5f },
|
|
{ "3:4", 0.75f },
|
|
{ "4:1", 4.0f },
|
|
{ "4:3", 1.3333f },
|
|
{ "4:4", 1.0f },
|
|
{ "5:4", 1.25f },
|
|
{ "6:5", 1.2f },
|
|
{ "7:9", 0.7777f },
|
|
{ "8:3", 2.6666f },
|
|
{ "8:7", 1.1428f },
|
|
{ "16:9", 1.7778f },
|
|
{ "16:10", 1.6f },
|
|
{ "16:15", 3.2f },
|
|
{ "19:12", 1.5833f },
|
|
{ "19:14", 1.3571f },
|
|
{ "30:17", 1.7647f },
|
|
{ "32:9", 3.5555f },
|
|
{ "Auto", 0.0f },
|
|
{ "Custom", 0.0f }
|
|
};
|
|
|
|
/*============================================================
|
|
LIBRETRO
|
|
============================================================ */
|
|
|
|
#ifdef HAVE_LIBRETRO_MANAGEMENT
|
|
bool ssnes_manage_libretro_core(const char *full_path, const char *path, const char *exe_ext)
|
|
{
|
|
g_extern.verbose = true;
|
|
bool return_code;
|
|
|
|
bool set_libretro_path = false;
|
|
char tmp_path2[1024], tmp_pathnewfile[1024];
|
|
SSNES_LOG("Assumed path of CORE executable: [%s]\n", full_path);
|
|
|
|
if (path_file_exists(full_path))
|
|
{
|
|
// if CORE executable exists, this means we have just installed
|
|
// a new libretro port and therefore we need to change it to a more
|
|
// sane name.
|
|
|
|
#if defined(__CELLOS_LV2__)
|
|
CellFsErrno ret;
|
|
#else
|
|
int ret;
|
|
#endif
|
|
|
|
ssnes_console_name_from_id(tmp_path2, sizeof(tmp_path2));
|
|
strlcat(tmp_path2, exe_ext, sizeof(tmp_path2));
|
|
snprintf(tmp_pathnewfile, sizeof(tmp_pathnewfile), "%s%s", path, tmp_path2);
|
|
|
|
if (path_file_exists(tmp_pathnewfile))
|
|
{
|
|
// if libretro core already exists, this means we are
|
|
// upgrading the libretro core - so delete pre-existing
|
|
// file first.
|
|
|
|
SSNES_LOG("Upgrading emulator core...\n");
|
|
#if defined(__CELLOS_LV2__)
|
|
ret = cellFsUnlink(tmp_pathnewfile);
|
|
if (ret == CELL_FS_SUCCEEDED)
|
|
#elif defined(_XBOX)
|
|
ret = DeleteFile(tmp_pathnewfile);
|
|
if (ret != 0)
|
|
#endif
|
|
{
|
|
SSNES_LOG("Succeeded in removing pre-existing libretro core: [%s].\n", tmp_pathnewfile);
|
|
}
|
|
else
|
|
SSNES_LOG("Failed to remove pre-existing libretro core: [%s].\n", tmp_pathnewfile);
|
|
}
|
|
|
|
//now attempt the renaming.
|
|
#if defined(__CELLOS_LV2__)
|
|
ret = cellFsRename(full_path, tmp_pathnewfile);
|
|
|
|
if (ret != CELL_FS_SUCCEEDED)
|
|
#elif defined(_XBOX)
|
|
ret = MoveFileExA(full_path, tmp_pathnewfile, NULL);
|
|
if (ret == 0)
|
|
#endif
|
|
{
|
|
SSNES_ERR("Failed to rename CORE executable.\n");
|
|
}
|
|
else
|
|
{
|
|
SSNES_LOG("Libsnes core [%s] renamed to: [%s].\n", full_path, tmp_pathnewfile);
|
|
set_libretro_path = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SSNES_LOG("CORE executable was not found, libretro core path will be loaded from config file.\n");
|
|
}
|
|
|
|
if (set_libretro_path)
|
|
{
|
|
// CORE executable has been renamed, libretro path will now be set to the recently
|
|
// renamed new libretro core.
|
|
strlcpy(g_settings.libretro, tmp_pathnewfile, sizeof(g_settings.libretro));
|
|
return_code = 0;
|
|
}
|
|
else
|
|
{
|
|
// There was no CORE executable present, or the CORE executable file was not renamed.
|
|
// The libretro core path will still be loaded from the config file.
|
|
return_code = 1;
|
|
}
|
|
|
|
g_extern.verbose = false;
|
|
|
|
return return_code;
|
|
}
|
|
#endif
|
|
|