Luma3DS-3GX/sysmodules/rosalina/source/menus.c

/*
*   This file is part of Luma3DS
*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
*
*   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/>.
*
*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
*       * Requiring preservation of specified reasonable legal notices or
*         author attributions in that material or in the Appropriate Legal
*         Notices displayed by works containing it.
*       * Prohibiting misrepresentation of the origin of that material,
*         or requiring that modified versions of such material be marked in
*         reasonable ways as different from the original version.
*/

#include <3ds.h>
#include <3ds/os.h>
#include "menus.h"
#include "menu.h"
#include "draw.h"
#include "menus/process_list.h"
#include "menus/process_patches.h"
#include "menus/n3ds.h"
#include "menus/debugger.h"
#include "menus/miscellaneous.h"
#include "menus/sysconfig.h"
#include "ifile.h"
#include "memory.h"
#include "fmt.h"

Menu rosalinaMenu = {
    "Rosalina menu",
    .nbItems = 9,
    {
        { "Process list", METHOD, .method = &RosalinaMenu_ProcessList },
        { "Take screenshot (slow!)", METHOD, .method = &RosalinaMenu_TakeScreenshot },
        { "New 3DS menu...", MENU, .menu = &N3DSMenu },
        { "Debugger options...", MENU, .menu = &debuggerMenu },
        { "System configuration...", MENU, .menu = &sysconfigMenu },
        { "Miscellaneous options...", MENU, .menu = &miscellaneousMenu },
        { "Power off", METHOD, .method = &RosalinaMenu_PowerOff },
        { "Reboot", METHOD, .method = &RosalinaMenu_Reboot },
        { "Credits", METHOD, .method = &RosalinaMenu_ShowCredits }
    }
};

void RosalinaMenu_ShowCredits(void)
{
    Draw_Lock();
    Draw_ClearFramebuffer();
    Draw_FlushFramebuffer();
    Draw_Unlock();

    do
    {
        Draw_Lock();
        Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina -- Luma3DS credits");

        u32 posY = Draw_DrawString(10, 30, COLOR_WHITE, "Luma3DS (c) 2016-2017 AuroraWright, TuxSH") + SPACING_Y;

        posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "3DSX loading code by fincs");
        posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "Networking code & basic GDB functionality by Stary");
        posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "InputRedirection by Stary (PoC by ShinyQuagsire)");

        posY += 2 * SPACING_Y;

        Draw_DrawString(10, posY, COLOR_WHITE,
            (
                "Special thanks to:\n"
                "  Bond697, WinterMute, yifanlu,\n"
                "  Luma3DS contributors, ctrulib contributors,\n"
                "  other people"
            ));

        Draw_FlushFramebuffer();
        Draw_Unlock();
    }
    while(!(waitInput() & BUTTON_B) && !terminationRequest);
}

void RosalinaMenu_Reboot(void)
{
    Draw_Lock();
    Draw_ClearFramebuffer();
    Draw_FlushFramebuffer();
    Draw_Unlock();

    do
    {
        Draw_Lock();
        Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
        Draw_DrawString(10, 30, COLOR_WHITE, "Press A to reboot, press B to go back.");
        Draw_FlushFramebuffer();
        Draw_Unlock();

        u32 pressed = waitInputWithTimeout(1000);

        if(pressed & BUTTON_A)
        {
            APT_HardwareResetAsync();
            menuLeave();
        } else if(pressed & BUTTON_B)
            return;
    }
    while(!terminationRequest);
}

void RosalinaMenu_PowerOff(void) // Soft shutdown.
{
    Draw_Lock();
    Draw_ClearFramebuffer();
    Draw_FlushFramebuffer();
    Draw_Unlock();

    do
    {
        Draw_Lock();
        Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
        Draw_DrawString(10, 30, COLOR_WHITE, "Press A to power off, press B to go back.");
        Draw_FlushFramebuffer();
        Draw_Unlock();

        u32 pressed = waitInputWithTimeout(1000);

        if(pressed & BUTTON_A)
        {
            menuLeave();
            srvPublishToSubscriber(0x203, 0);
        }
        else if(pressed & BUTTON_B)
            return;
    }
    while(!terminationRequest);
}

extern u8 framebufferCache[FB_BOTTOM_SIZE];
void RosalinaMenu_TakeScreenshot(void)
{
#define TRY(expr) if(R_FAILED(res = (expr))) goto end;

    u64 total;
    IFile file;
    Result res;

    char filename[64];

    FS_Archive archive;
    FS_ArchiveID archiveId;
    s64 out;
    bool isSdMode;

    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
    isSdMode = (bool)out;

    archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;
    Draw_Lock();
    Draw_RestoreFramebuffer();

    svcFlushEntireDataCache();

    res = FSUSER_OpenArchive(&archive, archiveId, fsMakePath(PATH_EMPTY, ""));
    if(R_SUCCEEDED(res))
    {
        res = FSUSER_CreateDirectory(archive, fsMakePath(PATH_ASCII, "/luma/screenshots"), 0);
        if((u32)res == 0xC82044BE) // directory already exists
            res = 0;
        FSUSER_CloseArchive(archive);
    }

    u32 seconds, minutes, hours, days, year, month;
    u64 milliseconds = osGetTime();
    seconds = milliseconds/1000;
    milliseconds %= 1000;
    minutes = seconds / 60;
    seconds %= 60;
    hours = minutes / 60;
    minutes %= 60;
    days = hours / 24;
    hours %= 24;

    year = 1900; // osGetTime starts in 1900

    while(true)
    {
        bool leapYear = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
        u16 daysInYear = leapYear ? 366 : 365;
        if(days >= daysInYear)
        {
            days -= daysInYear;
            ++year;
        }
        else
        {
            static const u8 daysInMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
            for(month = 0; month < 12; ++month)
            {
                u8 dim = daysInMonth[month];

                if (month == 1 && leapYear)
                    ++dim;

                if (days >= dim)
                    days -= dim;
                else
                    break;
            }
            break;
        }
    }
    days++;
    month++;

    sprintf(filename, "/luma/screenshots/%04u-%02u-%02u_%02u-%02u-%02u.%03u_top.bmp", year, month, days, hours, minutes, seconds, milliseconds);
    TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
    Draw_CreateBitmapHeader(framebufferCache, 400, 240);

    for(u32 y = 0; y < 120; y++)
        Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 400 * y, true, true, y);

    TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 400 * 120, 0));

    for(u32 y = 120; y < 240; y++)
        Draw_ConvertFrameBufferLine(framebufferCache + 3 * 400 * (y - 120), true, true, y);

    TRY(IFile_Write(&file, &total, framebufferCache, 3 * 400 * 120, 0));
    TRY(IFile_Close(&file));

    sprintf(filename, "/luma/screenshots/%04u-%02u-%02u_%02u-%02u-%02u.%03u_bot.bmp", year, month, days, hours, minutes, seconds, milliseconds);
    TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
    Draw_CreateBitmapHeader(framebufferCache, 320, 240);

    for(u32 y = 0; y < 120; y++)
        Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 320 * y, false, true, y);

    TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 320 * 120, 0));

    for(u32 y = 120; y < 240; y++)
        Draw_ConvertFrameBufferLine(framebufferCache + 3 * 320 * (y - 120), false, true, y);

    TRY(IFile_Write(&file, &total, framebufferCache, 3 * 320 * 120, 0));
    TRY(IFile_Close(&file));

    if((GPU_FB_TOP_FMT & 0x20) && (Draw_GetCurrentFramebufferAddress(true, true) != Draw_GetCurrentFramebufferAddress(true, false)))
    {
        sprintf(filename, "/luma/screenshots/%04u-%02u-%02u_%02u-%02u-%02u.%03u_top_right.bmp", year, month, days, hours, minutes, seconds, milliseconds);
        TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
        Draw_CreateBitmapHeader(framebufferCache, 400, 240);

        for(u32 y = 0; y < 120; y++)
            Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 400 * y, true, false, y);

        TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 400 * 120, 0));

        for(u32 y = 120; y < 240; y++)
            Draw_ConvertFrameBufferLine(framebufferCache + 3 * 400 * (y - 120), true, false, y);

        TRY(IFile_Write(&file, &total, framebufferCache, 3 * 400 * 120, 0));
        TRY(IFile_Close(&file));
    }

end:
    IFile_Close(&file);
    svcFlushEntireDataCache();
    Draw_SetupFramebuffer();
    Draw_ClearFramebuffer();
    Draw_FlushFramebuffer();
    Draw_Unlock();

    do
    {
        Draw_Lock();
        Draw_DrawString(10, 10, COLOR_TITLE, "Screenshot");
        if(R_FAILED(res))
            Draw_DrawFormattedString(10, 30, COLOR_WHITE, "Operation failed (0x%08x).", (u32)res);
        else
            Draw_DrawString(10, 30, COLOR_WHITE, "Operation succeeded.");

        Draw_FlushFramebuffer();
        Draw_Unlock();
    }
    while(!(waitInput() & BUTTON_B) && !terminationRequest);

#undef TRY
}