mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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95 lines
3.7 KiB
C++
95 lines
3.7 KiB
C++
/*
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* Copyright (c) 2018-2020 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 <stratosphere.hpp>
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#include "boot_battery_icons.hpp"
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#include "boot_display.hpp"
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namespace ams::boot {
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namespace {
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/* Pull in icon definitions. */
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#include "boot_battery_icon_low.inc"
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#include "boot_battery_icon_charging.inc"
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#include "boot_battery_icon_charging_red.inc"
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/* Helpers. */
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void FillBatteryMeter(u32 *icon, const size_t icon_w, const size_t icon_h, const size_t meter_x, const size_t meter_y, const size_t meter_w, const size_t meter_h, const size_t fill_w) {
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const size_t fill_x = meter_x + meter_w - fill_w;
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if (fill_x + fill_w > icon_w || meter_y + meter_h > icon_h || fill_x == 0) {
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return;
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}
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u32 *cur_row = icon + meter_y * icon_w + fill_x;
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for (size_t y = 0; y < meter_h; y++) {
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/* Make last column of meter identical to first column of meter. */
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cur_row[-1] = icon[(meter_y + y) * icon_w + meter_x];
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/* Black out further pixels. */
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for (size_t x = 0; x < fill_w; x++) {
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cur_row[x] = 0xFF000000;
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}
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cur_row += icon_w;
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}
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}
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}
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void ShowLowBatteryIcon() {
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InitializeDisplay();
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{
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/* Low battery icon is shown for 5 seconds. */
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ShowDisplay(LowBatteryX, LowBatteryY, LowBatteryW, LowBatteryH, LowBattery);
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os::SleepThread(TimeSpan::FromSeconds(5));
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}
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FinalizeDisplay();
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}
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void StartShowChargingIcon(int battery_percentage, bool wait) {
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const bool is_red = battery_percentage <= 15;
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const size_t IconX = is_red ? ChargingRedBatteryX : ChargingBatteryX;
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const size_t IconY = is_red ? ChargingRedBatteryY : ChargingBatteryY;
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const size_t IconW = is_red ? ChargingRedBatteryW : ChargingBatteryW;
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const size_t IconH = is_red ? ChargingRedBatteryH : ChargingBatteryH;
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const size_t IconMeterX = is_red ? ChargingRedBatteryMeterX : ChargingBatteryMeterX;
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const size_t IconMeterY = is_red ? ChargingRedBatteryMeterY : ChargingBatteryMeterY;
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const size_t IconMeterW = is_red ? ChargingRedBatteryMeterW : ChargingBatteryMeterW;
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const size_t IconMeterH = is_red ? ChargingRedBatteryMeterH : ChargingBatteryMeterH;
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const size_t MeterFillW = static_cast<size_t>(IconMeterW * (1.0 - (0.0404 + 0.0096 * static_cast<double>(battery_percentage))) + 0.5);
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/* Create stack buffer, copy icon into it, draw fill meter, draw. */
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{
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u32 Icon[IconW * IconH];
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std::memcpy(Icon, is_red ? ChargingRedBattery : ChargingBattery, sizeof(Icon));
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FillBatteryMeter(Icon, IconW, IconH, IconMeterX, IconMeterY, IconMeterW, IconMeterH, MeterFillW);
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InitializeDisplay();
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ShowDisplay(IconX, IconY, IconW, IconH, Icon);
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}
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/* Wait for 2 seconds if we're supposed to. */
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if (wait) {
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os::SleepThread(TimeSpan::FromSeconds(2));
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}
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}
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void EndShowChargingIcon() {
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FinalizeDisplay();
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}
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}
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