mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-05 11:41:43 +00:00
157 lines
5.1 KiB
C++
157 lines
5.1 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <switch.h>
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#include <string.h>
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#include <stratosphere.hpp>
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#include "dmnt_hid.hpp"
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#include "dmnt_config.hpp"
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#include "ini.h"
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/* Support variables. */
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static OverrideKey g_default_cheat_enable_key = {
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.key_combination = KEY_L,
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.override_by_default = true
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};
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/* Static buffer for loader.ini contents at runtime. */
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static char g_config_ini_data[0x800];
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static OverrideKey ParseOverrideKey(const char *value) {
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OverrideKey cfg;
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/* Parse on by default. */
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if (value[0] == '!') {
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cfg.override_by_default = true;
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value++;
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} else {
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cfg.override_by_default = false;
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}
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/* Parse key combination. */
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if (strcasecmp(value, "A") == 0) {
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cfg.key_combination = KEY_A;
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} else if (strcasecmp(value, "B") == 0) {
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cfg.key_combination = KEY_B;
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} else if (strcasecmp(value, "X") == 0) {
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cfg.key_combination = KEY_X;
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} else if (strcasecmp(value, "Y") == 0) {
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cfg.key_combination = KEY_Y;
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} else if (strcasecmp(value, "LS") == 0) {
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cfg.key_combination = KEY_LSTICK;
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} else if (strcasecmp(value, "RS") == 0) {
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cfg.key_combination = KEY_RSTICK;
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} else if (strcasecmp(value, "L") == 0) {
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cfg.key_combination = KEY_L;
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} else if (strcasecmp(value, "R") == 0) {
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cfg.key_combination = KEY_R;
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} else if (strcasecmp(value, "ZL") == 0) {
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cfg.key_combination = KEY_ZL;
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} else if (strcasecmp(value, "ZR") == 0) {
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cfg.key_combination = KEY_ZR;
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} else if (strcasecmp(value, "PLUS") == 0) {
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cfg.key_combination = KEY_PLUS;
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} else if (strcasecmp(value, "MINUS") == 0) {
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cfg.key_combination = KEY_MINUS;
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} else if (strcasecmp(value, "DLEFT") == 0) {
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cfg.key_combination = KEY_DLEFT;
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} else if (strcasecmp(value, "DUP") == 0) {
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cfg.key_combination = KEY_DUP;
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} else if (strcasecmp(value, "DRIGHT") == 0) {
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cfg.key_combination = KEY_DRIGHT;
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} else if (strcasecmp(value, "DDOWN") == 0) {
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cfg.key_combination = KEY_DDOWN;
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} else if (strcasecmp(value, "SL") == 0) {
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cfg.key_combination = KEY_SL;
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} else if (strcasecmp(value, "SR") == 0) {
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cfg.key_combination = KEY_SR;
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} else {
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cfg.key_combination = 0;
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}
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return cfg;
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}
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static int DmntIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* Taken and modified, with love, from Rajkosto's implementation. */
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if (strcasecmp(section, "default_config") == 0) {
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if (strcasecmp(name, "cheat_enable_key") == 0) {
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g_default_cheat_enable_key = ParseOverrideKey(value);
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}
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} else {
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return 0;
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}
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return 1;
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}
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static int DmntTitleSpecificIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* We'll output an override key when relevant. */
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OverrideKey *user_cfg = reinterpret_cast<OverrideKey *>(user);
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if (strcasecmp(section, "override_config") == 0) {
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if (strcasecmp(name, "cheat_enable_key") == 0) {
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*user_cfg = ParseOverrideKey(value);
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}
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} else {
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return 0;
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}
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return 1;
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}
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void DmntConfigManager::RefreshConfiguration() {
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FILE *config = fopen("sdmc:/atmosphere/loader.ini", "r");
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if (config == NULL) {
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return;
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}
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memset(g_config_ini_data, 0, sizeof(g_config_ini_data));
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fread(g_config_ini_data, 1, sizeof(g_config_ini_data) - 1, config);
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fclose(config);
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ini_parse_string(g_config_ini_data, DmntIniHandler, NULL);
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}
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OverrideKey DmntConfigManager::GetTitleCheatEnableKey(u64 tid) {
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OverrideKey cfg = g_default_cheat_enable_key;
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char path[FS_MAX_PATH+1] = {0};
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snprintf(path, FS_MAX_PATH, "sdmc:/atmosphere/titles/%016lx/config.ini", tid);
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FILE *config = fopen(path, "r");
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if (config != NULL) {
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ON_SCOPE_EXIT { fclose(config); };
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/* Parse current title ini. */
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ini_parse_file(config, DmntTitleSpecificIniHandler, &cfg);
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}
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return cfg;
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}
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static bool HasOverrideKey(OverrideKey *cfg) {
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u64 kDown = 0;
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bool keys_triggered = (R_SUCCEEDED(HidManagement::GetKeysDown(&kDown)) && ((kDown & cfg->key_combination) != 0));
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return (cfg->override_by_default ^ keys_triggered);
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}
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bool DmntConfigManager::HasCheatEnableButton(u64 tid) {
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/* Unconditionally refresh loader.ini contents. */
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RefreshConfiguration();
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OverrideKey title_cfg = GetTitleCheatEnableKey(tid);
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return HasOverrideKey(&title_cfg);
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}
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