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RetroArch/input/input_remapping.c
orbea 849259d8f6 libretro-common: Sort config file conditionally. 
This allows optionally sorting configure files and is needed to fix the
order of inputs in the autoconfig profiles which should not be sorted
alphabetically.

Fixes https://github.com/libretro/RetroArch/issues/7873
2019-01-03 15:28:32 -08:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Andrés Suárez
*
* 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 <compat/strl.h>
#include <file/config_file.h>
#include <file/file_path.h>
#include <streams/file_stream.h>
#include <string/stdstring.h>
#include "input_driver.h"
#include "input_remapping.h"
#include "../configuration.h"
#include "../retroarch.h"
#include "../verbosity.h"
static unsigned old_analog_dpad_mode[MAX_USERS];
static unsigned old_libretro_device[MAX_USERS];
/**
* input_remapping_load_file:
* @data : Path to config file.
*
* Loads a remap file from disk to memory.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool input_remapping_load_file(void *data, const char *path)
{
unsigned i, j, k;
config_file_t *conf = (config_file_t*)data;
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!conf || string_is_empty(path))
return false;
if (!string_is_empty(global->name.remapfile))
input_remapping_set_defaults(true);
global->name.remapfile = strdup(path);
for (i = 0; i < MAX_USERS; i++)
{
char s1[64], s2[64], s3[64];
char btn_ident[RARCH_FIRST_CUSTOM_BIND][128] = {{0}};
char key_ident[RARCH_FIRST_CUSTOM_BIND][128] = {{0}};
char stk_ident[8][128] = {{0}};
char key_strings[RARCH_FIRST_CUSTOM_BIND + 8][128] = {
"b", "y", "select", "start",
"up", "down", "left", "right",
"a", "x", "l", "r", "l2", "r2",
"l3", "r3", "l_x+", "l_x-", "l_y+", "l_y-", "r_x+", "r_x-", "r_y+", "r_y-" };
old_analog_dpad_mode[i] = settings->uints.input_analog_dpad_mode[i];
old_libretro_device[i] = settings->uints.input_libretro_device[i];
s1[0] = '\0';
s2[0] = '\0';
s3[0] = '\0';
snprintf(s1, sizeof(s1), "input_player%u_btn", i + 1);
snprintf(s2, sizeof(s2), "input_player%u_key", i + 1);
snprintf(s3, sizeof(s3), "input_player%u_stk", i + 1);
for (j = 0; j < RARCH_FIRST_CUSTOM_BIND + 8; j++)
{
if (j < RARCH_FIRST_CUSTOM_BIND)
{
int btn_remap = -1;
int key_remap = -1;
fill_pathname_join_delim(btn_ident[j], s1,
key_strings[j], '_', sizeof(btn_ident[j]));
fill_pathname_join_delim(key_ident[j], s2,
key_strings[j], '_', sizeof(btn_ident[j]));
if (config_get_int(conf, btn_ident[j], &btn_remap)
&& btn_remap != -1)
settings->uints.input_remap_ids[i][j] = btn_remap;
else if (config_get_int(conf, btn_ident[j], &btn_remap)
&& btn_remap == -1)
settings->uints.input_remap_ids[i][j] = RARCH_UNMAPPED;
/* else do nothing, important */
if (config_get_int(conf, key_ident[j], &key_remap))
settings->uints.input_keymapper_ids[i][j] = key_remap;
else
settings->uints.input_keymapper_ids[i][j] = RETROK_UNKNOWN;
}
else
{
int stk_remap = -1;
k = j - RARCH_FIRST_CUSTOM_BIND;
fill_pathname_join_delim(stk_ident[k], s3,
key_strings[j], '$', sizeof(stk_ident[k]));
snprintf(stk_ident[k],
sizeof(stk_ident[k]),
"%s_%s",
s3,
key_strings[j]);
/* RARCH_LOG("pre_ident: %s:%d\n", stk_ident[j], settings->uints.input_remap_ids[i][j]); */
if (config_get_int(conf, stk_ident[k], &stk_remap) && stk_remap != -1)
settings->uints.input_remap_ids[i][j] = stk_remap;
else if (config_get_int(conf, stk_ident[k], &stk_remap) && stk_remap == -1)
settings->uints.input_remap_ids[i][j] = RARCH_UNMAPPED;
/* else do nothing, important */
/*RARCH_LOG("stk_ident: %s:%d\n", stk_ident[j], settings->uints.input_remap_ids[i][j]);*/
}
}
snprintf(s1, sizeof(s1), "input_player%u_analog_dpad_mode", i + 1);
CONFIG_GET_INT_BASE(conf, settings, uints.input_analog_dpad_mode[i], s1);
snprintf(s1, sizeof(s1), "input_libretro_device_p%u", i + 1);
CONFIG_GET_INT_BASE(conf, settings, uints.input_libretro_device[i], s1);
}
config_file_free(conf);
return true;
}
/**
* input_remapping_save_file:
* @path : Path to remapping file (relative path).
*
* Saves remapping values to file.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool input_remapping_save_file(const char *path)
{
bool ret;
unsigned i, j, k;
size_t path_size = PATH_MAX_LENGTH * sizeof(char);
char *buf = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
char *remap_file = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
config_file_t *conf = NULL;
unsigned max_users = *(input_driver_get_uint(INPUT_ACTION_MAX_USERS));
settings_t *settings = config_get_ptr();
buf[0] = remap_file[0] = '\0';
fill_pathname_join(buf, settings->paths.directory_input_remapping,
path, path_size);
fill_pathname_noext(remap_file, buf, ".rmp", path_size);
free(buf);
conf = config_file_new(remap_file);
if (!conf)
{
conf = config_file_new(NULL);
if (!conf)
{
free(remap_file);
return false;
}
}
for (i = 0; i < max_users; i++)
{
char s1[64], s2[64], s3[64];
char btn_ident[RARCH_FIRST_CUSTOM_BIND][128] = {{0}};
char key_ident[RARCH_FIRST_CUSTOM_BIND][128] = {{0}};
char stk_ident[8][128] = {{0}};
char key_strings[RARCH_FIRST_CUSTOM_BIND + 8][128] = {
"b", "y", "select", "start",
"up", "down", "left", "right",
"a", "x", "l", "r", "l2", "r2",
"l3", "r3", "l_x+", "l_x-", "l_y+", "l_y-", "r_x+", "r_x-", "r_y+", "r_y-" };
s1[0] = '\0';
s2[0] = '\0';
snprintf(s1, sizeof(s1), "input_player%u_btn", i + 1);
snprintf(s2, sizeof(s2), "input_player%u_key", i + 1);
snprintf(s3, sizeof(s1), "input_player%u_stk", i + 1);
for (j = 0; j < RARCH_FIRST_CUSTOM_BIND + 8; j++)
{
if(j < RARCH_FIRST_CUSTOM_BIND)
{
fill_pathname_join_delim(btn_ident[j], s1,
key_strings[j], '_', sizeof(btn_ident[j]));
fill_pathname_join_delim(key_ident[j], s2,
key_strings[j], '_', sizeof(btn_ident[j]));
/* only save values that have been modified */
if(settings->uints.input_remap_ids[i][j] != j &&
settings->uints.input_remap_ids[i][j] != RARCH_UNMAPPED)
config_set_int(conf, btn_ident[j], settings->uints.input_remap_ids[i][j]);
else if (settings->uints.input_remap_ids[i][j] != j &&
settings->uints.input_remap_ids[i][j] == RARCH_UNMAPPED)
config_set_int(conf, btn_ident[j], -1);
else
config_unset(conf,btn_ident[j]);
if (settings->uints.input_keymapper_ids[i][j] != RETROK_UNKNOWN)
config_set_int(conf, key_ident[j],
settings->uints.input_keymapper_ids[i][j]);
}
else
{
k = j - RARCH_FIRST_CUSTOM_BIND;
fill_pathname_join_delim(stk_ident[k], s3,
key_strings[j], '_', sizeof(stk_ident[k]));
if(settings->uints.input_remap_ids[i][j] != j &&
settings->uints.input_remap_ids[i][j] != RARCH_UNMAPPED)
config_set_int(conf, stk_ident[k],
settings->uints.input_remap_ids[i][j]);
else if(settings->uints.input_remap_ids[i][j] != j &&
settings->uints.input_remap_ids[i][j] == RARCH_UNMAPPED)
config_set_int(conf, stk_ident[k],
-1);
else
config_unset(conf, stk_ident[k]);
}
}
snprintf(s1, sizeof(s1), "input_libretro_device_p%u", i + 1);
config_set_int(conf, s1, input_config_get_device(i));
snprintf(s1, sizeof(s1), "input_player%u_analog_dpad_mode", i + 1);
config_set_int(conf, s1, settings->uints.input_analog_dpad_mode[i]);
}
ret = config_file_write(conf, remap_file, true);
config_file_free(conf);
free(remap_file);
return ret;
}
bool input_remapping_remove_file(const char *path)
{
bool ret = false;
size_t path_size = PATH_MAX_LENGTH * sizeof(char);
char *buf = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
char *remap_file = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
settings_t *settings = config_get_ptr();
buf[0] = remap_file[0] = '\0';
fill_pathname_join(buf, settings->paths.directory_input_remapping,
path, path_size);
fill_pathname_noext(remap_file, buf, ".rmp", path_size);
ret = filestream_delete(remap_file) == 0 ? true : false;
free(buf);
free(remap_file);
return ret;
}
void input_remapping_set_defaults(bool deinit)
{
unsigned i, j;
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!global)
return;
if (deinit)
{
if (!string_is_empty(global->name.remapfile))
free(global->name.remapfile);
global->name.remapfile = NULL;
rarch_ctl(RARCH_CTL_UNSET_REMAPS_CORE_ACTIVE, NULL);
rarch_ctl(RARCH_CTL_UNSET_REMAPS_CONTENT_DIR_ACTIVE, NULL);
rarch_ctl(RARCH_CTL_UNSET_REMAPS_GAME_ACTIVE, NULL);
}
for (i = 0; i < MAX_USERS; i++)
{
for (j = 0; j < RARCH_FIRST_CUSTOM_BIND + 8; j++)
{
if (j < RARCH_FIRST_CUSTOM_BIND)
{
const struct retro_keybind *keybind = &input_config_binds[i][j];
if (keybind)
settings->uints.input_remap_ids[i][j] = keybind->id;
settings->uints.input_keymapper_ids[i][j] = RETROK_UNKNOWN;
}
else
settings->uints.input_remap_ids[i][j] = j;
}
if (old_analog_dpad_mode[i])
settings->uints.input_analog_dpad_mode[i] = old_analog_dpad_mode[i];
if (old_libretro_device[i])
settings->uints.input_libretro_device[i] = old_libretro_device[i];
}
}
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