VitaShell/settings.c

/*
	VitaShell
	Copyright (C) 2015-2017, TheFloW

	This program 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 Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "main.h"
#include "config.h"
#include "init.h"
#include "theme.h"
#include "language.h"
#include "settings.h"
#include "message_dialog.h"
#include "ime_dialog.h"
#include "utils.h"

static void restartShell();
static void rebootDevice();
static void shutdownDevice();
static void suspendDevice();

static int changed = 0;
static int theme = 0;

static char spoofed_version[6];

static SettingsMenuEntry *settings_menu_entries = NULL;
static int n_settings_entries = 0;

static char *usbdevice_options[4];
static char *select_button_options[2];

static char **theme_options = NULL;
static int theme_count = 0;
static char *theme_name = NULL;

static ConfigEntry settings_entries[] = {
	{ "USBDEVICE", CONFIG_TYPE_DECIMAL, (int *)&vitashell_config.usbdevice },
	{ "SELECT_BUTTON", CONFIG_TYPE_DECIMAL, (int *)&vitashell_config.select_button },
	{ "DISABLE_AUTOUPDATE", CONFIG_TYPE_BOOLEAN, (int *)&vitashell_config.disable_autoupdate },
};

static ConfigEntry theme_entries[] = {
	{ "THEME_NAME", CONFIG_TYPE_STRING, (void *)&theme_name },
};

SettingsMenuOption main_settings[] = {
	// { VITASHELL_SETTINGS_LANGUAGE,		SETTINGS_OPTION_TYPE_BOOLEAN, NULL, NULL, 0, NULL, 0, &language },
	{ VITASHELL_SETTINGS_THEME,				SETTINGS_OPTION_TYPE_OPTIONS, NULL, NULL, 0, NULL, 0, NULL },
	
	{ VITASHELL_SETTINGS_USBDEVICE,			SETTINGS_OPTION_TYPE_OPTIONS, NULL, NULL, 0,
											usbdevice_options, sizeof(usbdevice_options) / sizeof(char **),
											&vitashell_config.usbdevice },
	{ VITASHELL_SETTINGS_SELECT_BUTTON,		SETTINGS_OPTION_TYPE_OPTIONS, NULL, NULL, 0,
											select_button_options, sizeof(select_button_options) / sizeof(char **),
											&vitashell_config.select_button },
	{ VITASHELL_SETTINGS_NO_AUTO_UPDATE,	SETTINGS_OPTION_TYPE_BOOLEAN, NULL, NULL, 0, NULL, 0, &vitashell_config.disable_autoupdate },
	
	{ VITASHELL_SETTINGS_RESTART_SHELL,		SETTINGS_OPTION_TYPE_CALLBACK, (void *)restartShell, NULL, 0, NULL, 0, NULL },
};

SettingsMenuOption power_settings[] = {
	{ VITASHELL_SETTINGS_REBOOT,		SETTINGS_OPTION_TYPE_CALLBACK, (void *)rebootDevice, NULL, 0, NULL, 0, NULL },
	{ VITASHELL_SETTINGS_POWEROFF,		SETTINGS_OPTION_TYPE_CALLBACK, (void *)shutdownDevice, NULL, 0, NULL, 0, NULL },
	{ VITASHELL_SETTINGS_STANDBY,		SETTINGS_OPTION_TYPE_CALLBACK, (void *)suspendDevice, NULL, 0, NULL, 0, NULL },
};

SettingsMenuEntry vitashell_settings_menu_entries[] = {
	{ VITASHELL_SETTINGS_MAIN, main_settings, sizeof(main_settings) / sizeof(SettingsMenuOption) },
	{ VITASHELL_SETTINGS_POWER, power_settings, sizeof(power_settings) / sizeof(SettingsMenuOption) },
};

static SettingsMenu settings_menu;

void loadSettingsConfig() {
	// Load settings config file
	memset(&vitashell_config, 0, sizeof(VitaShellConfig));
	readConfig("ux0:VitaShell/settings.txt", settings_entries, sizeof(settings_entries) / sizeof(ConfigEntry));
}

void saveSettingsConfig() {
	// Save settings config file
	writeConfig("ux0:VitaShell/settings.txt", settings_entries, sizeof(settings_entries) / sizeof(ConfigEntry));

	if (sceKernelGetModel() == SCE_KERNEL_MODEL_VITATV) {
		vitashell_config.select_button = SELECT_BUTTON_MODE_FTP;
	}
}

static void restartShell() {
	closeSettingsMenu();

	char * const argv[] = { "restart", NULL };
	sceAppMgrLoadExec("app0:eboot.bin", argv, NULL);
}

static void rebootDevice() {
	closeSettingsMenu();
	scePowerRequestColdReset();
}

static void shutdownDevice() {
	closeSettingsMenu();
	scePowerRequestStandby();
}

static void suspendDevice() {
	closeSettingsMenu();
	scePowerRequestSuspend();
}

void initSettingsMenu() {
	int i;

	memset(&settings_menu, 0, sizeof(SettingsMenu));
	settings_menu.status = SETTINGS_MENU_CLOSED;

	n_settings_entries = sizeof(vitashell_settings_menu_entries) / sizeof(SettingsMenuEntry);
	settings_menu_entries = vitashell_settings_menu_entries;

	for (i = 0; i < n_settings_entries; i++)
		settings_menu.n_options += settings_menu_entries[i].n_options;

	usbdevice_options[0] = language_container[VITASHELL_SETTINGS_USB_MEMORY_CARD];
	usbdevice_options[1] = language_container[VITASHELL_SETTINGS_USB_GAME_CARD];
	usbdevice_options[2] = language_container[VITASHELL_SETTINGS_USB_SD2VITA];
	usbdevice_options[3] = language_container[VITASHELL_SETTINGS_USB_PSVSD];

	select_button_options[0] = language_container[VITASHELL_SETTINGS_SELECT_BUTTON_USB];
	select_button_options[1] = language_container[VITASHELL_SETTINGS_SELECT_BUTTON_FTP];
	
	theme_options = malloc(MAX_THEMES * sizeof(char *));
	
	for (i = 0; i < MAX_THEMES; i++)
		theme_options[i] = malloc(MAX_THEME_LENGTH);
}

void openSettingsMenu() {
	settings_menu.status = SETTINGS_MENU_OPENING;
	settings_menu.entry_sel = 0;
	settings_menu.option_sel = 0;

	// Get current theme
	if (theme_name)
		free(theme_name);

	readConfig("ux0:VitaShell/theme/theme.txt", theme_entries, sizeof(theme_entries) / sizeof(ConfigEntry));

	// Get theme index in main tab
	int theme_index = -1;

	int i;
	for (i = 0; i < (sizeof(main_settings) / sizeof(SettingsMenuOption)); i++) {
		if (main_settings[i].name == VITASHELL_SETTINGS_THEME) {
			theme_index = i;
			break;
		}
	}

	// Find all themes
	if (theme_index >= 0) {
		SceUID dfd = sceIoDopen("ux0:VitaShell/theme");
		if (dfd >= 0) {
			theme_count = 0;
			theme = 0;

			int res = 0;

			do {
				SceIoDirent dir;
				memset(&dir, 0, sizeof(SceIoDirent));

				res = sceIoDread(dfd, &dir);
				if (res > 0) {
					if (SCE_S_ISDIR(dir.d_stat.st_mode)) {
						if (theme_name && strcmp(dir.d_name, theme_name) == 0)
							theme = theme_count;
						
						strncpy(theme_options[theme_count], dir.d_name, MAX_THEME_LENGTH);
						theme_count++;
					}
				}
			} while (res > 0 && theme_count < MAX_THEMES);
			
			sceIoDclose(dfd);
			
			main_settings[theme_index].options = theme_options;
			main_settings[theme_index].n_options = theme_count;
			main_settings[theme_index].value = &theme;
		}
	}

	changed = 0;
}

void closeSettingsMenu() {
	settings_menu.status = SETTINGS_MENU_CLOSING;

	// Save settings
	if (changed) {
		saveSettingsConfig();
			
		// Save theme config file
		theme_entries[0].value = &theme_options[theme];
		writeConfig("ux0:VitaShell/theme/theme.txt", theme_entries, sizeof(theme_entries) / sizeof(ConfigEntry));
		theme_entries[0].value = (void *)&theme_name;
	}
}

int getSettingsMenuStatus() {
	return settings_menu.status;
}

void drawSettingsMenu() {
	if (settings_menu.status == SETTINGS_MENU_CLOSED)
		return;

	// Closing settings menu
	if (settings_menu.status == SETTINGS_MENU_CLOSING) {
		if (settings_menu.cur_pos > 0.0f) {
			settings_menu.cur_pos -= easeOut(0.0f, settings_menu.cur_pos, 0.25f, 0.01f);
		} else {
			settings_menu.status = SETTINGS_MENU_CLOSED;
		}
	}

	// Opening settings menu
	if (settings_menu.status == SETTINGS_MENU_OPENING) {
		if (settings_menu.cur_pos < SCREEN_HEIGHT) {
			settings_menu.cur_pos += easeOut(settings_menu.cur_pos, SCREEN_HEIGHT, 0.25f, 0.01f);
		} else {
			settings_menu.status = SETTINGS_MENU_OPENED;
		}
	}

	// Draw settings menu
	vita2d_draw_texture(settings_image, 0.0f, SCREEN_HEIGHT-settings_menu.cur_pos);

	float y = SCREEN_HEIGHT - settings_menu.cur_pos + START_Y;

	int i;
	for (i = 0; i < n_settings_entries; i++) {
		// Title
		float x = vita2d_pgf_text_width(font, FONT_SIZE, language_container[settings_menu_entries[i].name]);
		pgf_draw_text(ALIGN_CENTER(SCREEN_WIDTH, x), y, SETTINGS_MENU_TITLE_COLOR, FONT_SIZE, language_container[settings_menu_entries[i].name]);

		y += FONT_Y_SPACE;

		SettingsMenuOption *options = settings_menu_entries[i].options;

		int j;
		for (j = 0; j < settings_menu_entries[i].n_options; j++) {
			// Focus
			if (settings_menu.entry_sel == i && settings_menu.option_sel == j)
				vita2d_draw_rectangle(SHELL_MARGIN_X, y+3.0f, MARK_WIDTH, FONT_Y_SPACE, SETTINGS_MENU_FOCUS_COLOR);

			if (options[j].type == SETTINGS_OPTION_TYPE_CALLBACK) {
				// Item
				float x = vita2d_pgf_text_width(font, FONT_SIZE, language_container[options[j].name]);
				pgf_draw_text(ALIGN_CENTER(SCREEN_WIDTH, x), y, SETTINGS_MENU_ITEM_COLOR, FONT_SIZE, language_container[options[j].name]);
			} else {
				// Item
				float x = vita2d_pgf_text_width(font, FONT_SIZE, language_container[options[j].name]);
				pgf_draw_text(ALIGN_RIGHT(SCREEN_HALF_WIDTH-10.0f, x), y, SETTINGS_MENU_ITEM_COLOR, FONT_SIZE, language_container[options[j].name]);

				// Option
				switch (options[j].type) {
					case SETTINGS_OPTION_TYPE_BOOLEAN:
						pgf_draw_text(SCREEN_HALF_WIDTH+10.0f, y, SETTINGS_MENU_OPTION_COLOR, FONT_SIZE,
									  (options[j].value && *(options[j].value)) ? language_container[ON] : language_container[OFF]);
						break;

					case SETTINGS_OPTION_TYPE_STRING:
						pgf_draw_text(SCREEN_HALF_WIDTH+10.0f, y, SETTINGS_MENU_OPTION_COLOR, FONT_SIZE, options[j].string);
						break;

					case SETTINGS_OPTION_TYPE_OPTIONS:
					{
						int value = 0;
						if (options[j].value)
							value = *(options[j].value);
						pgf_draw_text(SCREEN_HALF_WIDTH+10.0f, y, SETTINGS_MENU_OPTION_COLOR, FONT_SIZE, options[j].options ? options[j].options[value] : "");
						break;
					}
				}
			}

			y += FONT_Y_SPACE;
		}

		y += FONT_Y_SPACE;
	}
}

static int agreement = SETTINGS_AGREEMENT_NONE;

void settingsAgree() {
	agreement = SETTINGS_AGREEMENT_AGREE;
}

void settingsDisagree() {
	agreement = SETTINGS_AGREEMENT_DISAGREE;
}

void settingsMenuCtrl() {
	SettingsMenuOption *option = &settings_menu_entries[settings_menu.entry_sel].options[settings_menu.option_sel];

	// Agreement
	if (agreement != SETTINGS_AGREEMENT_NONE) {
		agreement = SETTINGS_AGREEMENT_NONE;
	}

	// Change options
	if (pressed_buttons & (SCE_CTRL_ENTER | SCE_CTRL_LEFT | SCE_CTRL_RIGHT)) {
		changed = 1;

		switch (option->type) {
			case SETTINGS_OPTION_TYPE_BOOLEAN:
				if (option->value)
					*(option->value) = !*(option->value);
				break;
			
			case SETTINGS_OPTION_TYPE_STRING:
				initImeDialog(language_container[option->name], option->string, option->size_string, SCE_IME_TYPE_EXTENDED_NUMBER, 0);
				setDialogStep(DIALOG_STEP_SETTINGS_STRING);
				break;
				
			case SETTINGS_OPTION_TYPE_CALLBACK:
				if (option->callback)
					option->callback(&option);
				break;
				
			case SETTINGS_OPTION_TYPE_OPTIONS:
			{
				if (option->value) {
					if (pressed_buttons & SCE_CTRL_LEFT) {
						if (*(option->value) > 0)
							(*(option->value))--;
						else
							*(option->value) = option->n_options-1;
					} else if (pressed_buttons & (SCE_CTRL_ENTER | SCE_CTRL_RIGHT)) {
						if (*(option->value) < option->n_options-1)
							(*(option->value))++;
						else
							*(option->value) = 0;
					}
				}
				
				break;
			}
		}
	}

	// Move
	if (hold_buttons & SCE_CTRL_UP || hold2_buttons & SCE_CTRL_LEFT_ANALOG_UP) {
		if (settings_menu.option_sel > 0) {
			settings_menu.option_sel--;
		} else if (settings_menu.entry_sel > 0) {
			settings_menu.entry_sel--;
			settings_menu.option_sel = settings_menu_entries[settings_menu.entry_sel].n_options-1;
		}
	} else if (hold_buttons & SCE_CTRL_DOWN || hold2_buttons & SCE_CTRL_LEFT_ANALOG_DOWN) {
		if (settings_menu.option_sel < settings_menu_entries[settings_menu.entry_sel].n_options-1) {
			settings_menu.option_sel++;
		} else if (settings_menu.entry_sel < n_settings_entries-1) {
			settings_menu.entry_sel++;
			settings_menu.option_sel = 0;
		}
	}

	// Close
	if (pressed_buttons & (SCE_CTRL_CANCEL | SCE_CTRL_START)) {
		closeSettingsMenu();
	}
}