hekate/bootloader/gfx/tui.c

/*
 * Copyright (c) 2018 naehrwert
 * Copyright (c) 2018 CTCaer
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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 <bdk.h>

#include "tui.h"
#include "../config.h"

extern hekate_config h_cfg;

void tui_sbar(bool force_update)
{
	u32 cx, cy;
	static u32 sbar_time_keeping = 0;

	u32 timePassed = get_tmr_s() - sbar_time_keeping;
	if (!force_update)
		if (timePassed < 5)
			return;

	u8 prevFontSize = gfx_con.fntsz;
	gfx_con.fntsz = 16;
	sbar_time_keeping = get_tmr_s();

	u32 battPercent = 0;
	int battVoltCurr = 0;

	gfx_con_getpos(&cx, &cy);
	gfx_con_setpos(0,  1260);

	max17050_get_property(MAX17050_RepSOC, (int *)&battPercent);
	max17050_get_property(MAX17050_VCELL, &battVoltCurr);

	gfx_clear_partial_grey(0x30, 1256, 24);
	gfx_printf("%K%k Battery: %d.%d%% (%d mV) - Charge:", 0xFF303030, 0xFF888888,
		(battPercent >> 8) & 0xFF, (battPercent & 0xFF) / 26, battVoltCurr);

	max17050_get_property(MAX17050_Current, &battVoltCurr);

	gfx_printf(" %k%d mA%k%K\n", battVoltCurr >= 0 ? 0xFF008800 : 0xFF880000,
			   battVoltCurr / 1000, 0xFFCCCCCC, 0xFF1B1B1B);

	gfx_con.fntsz = prevFontSize;
	gfx_con_setpos(cx, cy);
}

void tui_pbar(int x, int y, u32 val, u32 fgcol, u32 bgcol)
{
	u32 cx, cy;
	if (val > 200)
		val = 200;

	gfx_con_getpos(&cx, &cy);

	gfx_con_setpos(x, y);

	gfx_printf("%k[%3d%%]%k", fgcol, val, 0xFFCCCCCC);

	x += 7 * gfx_con.fntsz;

	for (u32 i = 0; i < (gfx_con.fntsz >> 3) * 6; i++)
	{
		gfx_line(x, y + i + 1, x + 3 * val, y + i + 1, fgcol);
		gfx_line(x + 3 * val, y + i + 1, x + 3 * 100, y + i + 1, bgcol);
	}

	gfx_con_setpos(cx, cy);

	// Update status bar.
	tui_sbar(false);
}

void *tui_do_menu(menu_t *menu)
{
	int idx = 0, prev_idx = 0, cnt = 0x7FFFFFFF;

	gfx_clear_partial_grey(0x1B, 0, 1256);
	tui_sbar(true);

	while (true)
	{
		gfx_con_setcol(0xFFCCCCCC, 1, 0xFF1B1B1B);
		gfx_con_setpos(menu->x, menu->y);
		gfx_printf("[%s]\n\n", menu->caption);

		// Skip caption or seperator lines selection.
		while (menu->ents[idx].type == MENT_CAPTION ||
			menu->ents[idx].type == MENT_CHGLINE)
		{
			if (prev_idx <= idx || (!idx && prev_idx == cnt - 1))
			{
				idx++;
				if (idx > (cnt - 1))
				{
					idx = 0;
					prev_idx = 0;
				}
			}
			else
			{
				idx--;
				if (idx < 0)
				{
					idx = cnt - 1;
					prev_idx = cnt;
				}
			}
		}
		prev_idx = idx;

		// Draw the menu.
		for (cnt = 0; menu->ents[cnt].type != MENT_END; cnt++)
		{
			if (cnt == idx)
				gfx_con_setcol(0xFF1B1B1B, 1, 0xFFCCCCCC);
			else
				gfx_con_setcol(0xFFCCCCCC, 1, 0xFF1B1B1B);
			if (menu->ents[cnt].type == MENT_CAPTION)
				gfx_printf("%k %s", menu->ents[cnt].color, menu->ents[cnt].caption);
			else if (menu->ents[cnt].type != MENT_CHGLINE)
				gfx_printf(" %s", menu->ents[cnt].caption);
			if(menu->ents[cnt].type == MENT_MENU)
				gfx_printf("%k...", 0xFF0099EE);
			gfx_printf(" \n");
		}
		gfx_con_setcol(0xFFCCCCCC, 1, 0xFF1B1B1B);
		gfx_putc('\n');

		// Print errors, help and battery status.
		gfx_con_setpos(0,  1127);
		gfx_printf("%k Warning: %k Nyx is missing!", 0xFF800000, 0xFF555555);
		gfx_con_setpos(0,  1191);
		gfx_printf("%k VOL: Move up/down\n PWR: Select option%k", 0xFF555555, 0xFFCCCCCC);

		display_backlight_brightness(h_cfg.backlight, 1000);

		// Wait for user command.
		u32 btn = btn_wait();

		if (btn & BTN_VOL_DOWN && idx < (cnt - 1))
			idx++;
		else if (btn & BTN_VOL_DOWN && idx == (cnt - 1))
		{
			idx = 0;
			prev_idx = -1;
		}
		if (btn & BTN_VOL_UP && idx > 0)
			idx--;
		else if (btn & BTN_VOL_UP && idx == 0)
		{
			idx = cnt - 1;
			prev_idx = cnt;
		}
		if (btn & BTN_POWER)
		{
			ment_t *ent = &menu->ents[idx];
			switch (ent->type)
			{
			case MENT_HANDLER:
				ent->handler(ent->data);
				break;
			case MENT_MENU:
				return tui_do_menu(ent->menu);
				break;
			case MENT_DATA:
				return ent->data;
				break;
			case MENT_BACK:
				return NULL;
				break;
			case MENT_HDLR_RE:
				ent->handler(ent);
				if (!ent->data)
					return NULL;
				break;
			default:
				break;
			}
			gfx_con.fntsz = 16;
			gfx_clear_partial_grey(0x1B, 0, 1256);
		}
		tui_sbar(false);
	}

	return NULL;
}