421 lines
14 KiB
C
421 lines
14 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2020 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include <3ds.h>
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#include <3ds/os.h>
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#include "menus.h"
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#include "menu.h"
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#include "draw.h"
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#include "menus/process_list.h"
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#include "menus/n3ds.h"
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#include "menus/debugger.h"
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#include "menus/miscellaneous.h"
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#include "menus/sysconfig.h"
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#include "menus/screen_filters.h"
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#include "ifile.h"
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#include "memory.h"
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#include "fmt.h"
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#include "process_patches.h"
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Menu rosalinaMenu = {
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"Rosalina menu",
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.nbItems = 12,
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{
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{ "Take screenshot", METHOD, .method = &RosalinaMenu_TakeScreenshot },
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{ "Change screen brightness", METHOD, .method = &RosalinaMenu_ChangeScreenBrightness },
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{ "Cheats...", METHOD, .method = &RosalinaMenu_Cheats },
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{ "Process list", METHOD, .method = &RosalinaMenu_ProcessList },
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{ "Debugger options...", MENU, .menu = &debuggerMenu },
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{ "System configuration...", MENU, .menu = &sysconfigMenu },
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{ "Screen filters...", MENU, .menu = &screenFiltersMenu },
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{ "New 3DS menu...", MENU, .menu = &N3DSMenu },
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{ "Miscellaneous options...", MENU, .menu = &miscellaneousMenu },
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{ "Power off", METHOD, .method = &RosalinaMenu_PowerOff },
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{ "Reboot", METHOD, .method = &RosalinaMenu_Reboot },
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{ "Credits", METHOD, .method = &RosalinaMenu_ShowCredits }
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}
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};
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void RosalinaMenu_ShowCredits(void)
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{
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Draw_Lock();
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Draw_ClearFramebuffer();
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Draw_FlushFramebuffer();
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Draw_Unlock();
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do
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{
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Draw_Lock();
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Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina -- Luma3DS credits");
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u32 posY = Draw_DrawString(10, 30, COLOR_WHITE, "Luma3DS (c) 2016-2020 AuroraWright, TuxSH") + SPACING_Y;
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posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "3DSX loading code by fincs");
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posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "Networking code & basic GDB functionality by Stary");
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posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "InputRedirection by Stary (PoC by ShinyQuagsire)");
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posY += 2 * SPACING_Y;
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Draw_DrawString(10, posY, COLOR_WHITE,
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(
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"Special thanks to:\n"
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" Bond697, WinterMute, piepie62, yifanlu\n"
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" Luma3DS contributors, ctrulib contributors,\n"
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" other people"
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));
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Draw_FlushFramebuffer();
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Draw_Unlock();
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}
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while(!(waitInput() & KEY_B) && !menuShouldExit);
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}
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void RosalinaMenu_Reboot(void)
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{
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Draw_Lock();
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Draw_ClearFramebuffer();
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Draw_FlushFramebuffer();
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Draw_Unlock();
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do
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{
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Draw_Lock();
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Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
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Draw_DrawString(10, 30, COLOR_WHITE, "Press A to reboot, press B to go back.");
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Draw_FlushFramebuffer();
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Draw_Unlock();
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u32 pressed = waitInputWithTimeout(1000);
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if(pressed & KEY_A)
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{
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menuLeave();
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APT_HardwareResetAsync();
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return;
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} else if(pressed & KEY_B)
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return;
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}
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while(!menuShouldExit);
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}
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static u32 gspPatchAddrN3ds, gspPatchValuesN3ds[2];
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static bool gspPatchDoneN3ds;
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static Result RosalinaMenu_PatchN3dsGspForBrightness(u32 size)
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{
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u32 *off = (u32 *)0x00100000;
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u32 *end = (u32 *)(0x00100000 + size);
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for (; off < end && (off[0] != 0xE92D4030 || off[1] != 0xE1A04000 || off[2] != 0xE2805C01 || off[3] != 0xE5D0018C); off++);
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if (off >= end) {
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return -1;
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}
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gspPatchAddrN3ds = (u32)off;
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gspPatchValuesN3ds[0] = off[26];
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gspPatchValuesN3ds[1] = off[50];
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// NOP brightness changing in GSP
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off[26] = 0xE1A00000;
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off[50] = 0xE1A00000;
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return 0;
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}
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static Result RosalinaMenu_RevertN3dsGspPatch(u32 size)
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{
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(void)size;
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u32 *off = (u32 *)gspPatchAddrN3ds;
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off[26] = gspPatchValuesN3ds[0];
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off[50] = gspPatchValuesN3ds[1];
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return 0;
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}
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void RosalinaMenu_ChangeScreenBrightness(void)
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{
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Result patchResult = 0;
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if (isN3DS && !gspPatchDoneN3ds)
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{
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patchResult = PatchProcessByName("gsp", RosalinaMenu_PatchN3dsGspForBrightness);
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gspPatchDoneN3ds = R_SUCCEEDED(patchResult);
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}
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Draw_Lock();
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Draw_ClearFramebuffer();
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Draw_FlushFramebuffer();
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Draw_Unlock();
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do
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{
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// Assume the current brightness for both screens are the same.
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s32 brightness = (s32)(LCD_TOP_BRIGHTNESS & 0xFF);
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Draw_Lock();
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Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
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u32 posY = 30;
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posY = Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Current brightness (0..255): %3lu\n\n", brightness);
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if (R_SUCCEEDED(patchResult))
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{
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posY = Draw_DrawString(10, posY, COLOR_WHITE, "Press Up/Down for +-1, Right/Left for +-10.\n");
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posY = Draw_DrawString(10, posY, COLOR_WHITE, "Press Y to revert the GSP patch and exit.\n\n");
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posY = Draw_DrawString(10, posY, COLOR_RED, "WARNING: \n");
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posY = Draw_DrawString(10, posY, COLOR_WHITE, " * very high values might damage your screens\n");
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posY = Draw_DrawString(10, posY, COLOR_WHITE, " * normal brightness mngmt. is now broken on N3DS.\nYou'll need to press Y to revert");
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}
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else
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Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Failed to patch GSP (0x%08lx).", (u32)patchResult);
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Draw_FlushFramebuffer();
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Draw_Unlock();
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u32 pressed = waitInputWithTimeout(1000);
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if ((pressed & DIRECTIONAL_KEYS) && R_SUCCEEDED(patchResult))
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{
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if (pressed & KEY_UP)
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brightness += 1;
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else if (pressed & KEY_DOWN)
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brightness -= 1;
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else if (pressed & KEY_RIGHT)
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brightness += 10;
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else if (pressed & KEY_LEFT)
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brightness -= 10;
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brightness = brightness < 0 ? 0 : brightness;
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brightness = brightness > 255 ? 255 : brightness;
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LCD_TOP_BRIGHTNESS = (u32)brightness;
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LCD_BOT_BRIGHTNESS = (u32)brightness;
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}
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else if ((pressed & KEY_Y) && gspPatchDoneN3ds)
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{
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patchResult = PatchProcessByName("gsp", RosalinaMenu_RevertN3dsGspPatch);
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gspPatchDoneN3ds = !R_SUCCEEDED(patchResult);
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return;
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}
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else if (pressed & KEY_B)
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return;
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}
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while (!menuShouldExit);
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}
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void RosalinaMenu_PowerOff(void) // Soft shutdown.
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{
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Draw_Lock();
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Draw_ClearFramebuffer();
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Draw_FlushFramebuffer();
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Draw_Unlock();
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do
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{
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Draw_Lock();
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Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
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Draw_DrawString(10, 30, COLOR_WHITE, "Press A to power off, press B to go back.");
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Draw_FlushFramebuffer();
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Draw_Unlock();
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u32 pressed = waitInputWithTimeout(1000);
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if(pressed & KEY_A)
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{
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menuLeave();
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srvPublishToSubscriber(0x203, 0);
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return;
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}
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else if(pressed & KEY_B)
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return;
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}
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while(!menuShouldExit);
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}
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#define TRY(expr) if(R_FAILED(res = (expr))) goto end;
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static s64 timeSpentConvertingScreenshot = 0;
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static s64 timeSpentWritingScreenshot = 0;
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static Result RosalinaMenu_WriteScreenshot(IFile *file, bool top, bool left)
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{
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u64 total;
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Result res = 0;
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u32 dimX = top ? 400 : 320;
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u32 lineSize = 3 * dimX;
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u32 remaining = lineSize * 240;
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u8 *framebufferCache = (u8 *)Draw_GetFramebufferCache();
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u8 *framebufferCacheEnd = framebufferCache + Draw_GetFramebufferCacheSize();
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u8 *buf = framebufferCache;
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Draw_CreateBitmapHeader(framebufferCache, dimX, 240);
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buf += 54;
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u32 y = 0;
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// Our buffer might be smaller than the size of the screenshot...
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while (remaining != 0)
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{
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s64 t0 = svcGetSystemTick();
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u32 available = (u32)(framebufferCacheEnd - buf);
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u32 size = available < remaining ? available : remaining;
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u32 nlines = size / lineSize;
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Draw_ConvertFrameBufferLines(buf, y, nlines, top, left);
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s64 t1 = svcGetSystemTick();
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timeSpentConvertingScreenshot += t1 - t0;
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TRY(IFile_Write(file, &total, framebufferCache, (y == 0 ? 54 : 0) + lineSize * nlines, 0)); // don't forget to write the header
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timeSpentWritingScreenshot += svcGetSystemTick() - t1;
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y += nlines;
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remaining -= lineSize * nlines;
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buf = framebufferCache;
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}
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end: return res;
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}
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void RosalinaMenu_TakeScreenshot(void)
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{
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IFile file;
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Result res = 0;
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char filename[64];
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FS_Archive archive;
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FS_ArchiveID archiveId;
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s64 out;
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bool isSdMode;
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timeSpentConvertingScreenshot = 0;
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timeSpentWritingScreenshot = 0;
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if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
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isSdMode = (bool)out;
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archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;
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Draw_Lock();
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Draw_RestoreFramebuffer();
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svcFlushEntireDataCache();
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res = FSUSER_OpenArchive(&archive, archiveId, fsMakePath(PATH_EMPTY, ""));
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if(R_SUCCEEDED(res))
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{
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res = FSUSER_CreateDirectory(archive, fsMakePath(PATH_ASCII, "/luma/screenshots"), 0);
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if((u32)res == 0xC82044BE) // directory already exists
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res = 0;
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FSUSER_CloseArchive(archive);
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}
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u32 seconds, minutes, hours, days, year, month;
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u64 milliseconds = osGetTime();
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seconds = milliseconds/1000;
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milliseconds %= 1000;
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minutes = seconds / 60;
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seconds %= 60;
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hours = minutes / 60;
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minutes %= 60;
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days = hours / 24;
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hours %= 24;
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year = 1900; // osGetTime starts in 1900
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while(true)
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{
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bool leapYear = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
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u16 daysInYear = leapYear ? 366 : 365;
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if(days >= daysInYear)
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{
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days -= daysInYear;
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++year;
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}
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else
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{
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static const u8 daysInMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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for(month = 0; month < 12; ++month)
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{
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u8 dim = daysInMonth[month];
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if (month == 1 && leapYear)
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++dim;
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if (days >= dim)
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days -= dim;
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else
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break;
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}
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break;
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}
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}
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days++;
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month++;
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sprintf(filename, "/luma/screenshots/%04lu-%02lu-%02lu_%02lu-%02lu-%02lu.%03llu_top.bmp", year, month, days, hours, minutes, seconds, milliseconds);
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TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
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TRY(RosalinaMenu_WriteScreenshot(&file, true, true));
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TRY(IFile_Close(&file));
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sprintf(filename, "/luma/screenshots/%04lu-%02lu-%02lu_%02lu-%02lu-%02lu.%03llu_bot.bmp", year, month, days, hours, minutes, seconds, milliseconds);
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TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
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TRY(RosalinaMenu_WriteScreenshot(&file, false, true));
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TRY(IFile_Close(&file));
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if((GPU_FB_TOP_FMT & 0x20) && (Draw_GetCurrentFramebufferAddress(true, true) != Draw_GetCurrentFramebufferAddress(true, false)))
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{
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sprintf(filename, "/luma/screenshots/%04lu-%02lu-%02lu_%02lu-%02lu-%02lu.%03llu_top_right.bmp", year, month, days, hours, minutes, seconds, milliseconds);
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TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
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TRY(RosalinaMenu_WriteScreenshot(&file, true, false));
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TRY(IFile_Close(&file));
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}
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end:
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IFile_Close(&file);
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svcFlushEntireDataCache();
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Draw_SetupFramebuffer();
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Draw_Unlock();
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do
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{
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Draw_Lock();
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Draw_DrawString(10, 10, COLOR_TITLE, "Screenshot");
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if(R_FAILED(res))
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Draw_DrawFormattedString(10, 30, COLOR_WHITE, "Operation failed (0x%08lx).", (u32)res);
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else
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{
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u32 t1 = (u32)(1000 * timeSpentConvertingScreenshot / SYSCLOCK_ARM11);
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u32 t2 = (u32)(1000 * timeSpentWritingScreenshot / SYSCLOCK_ARM11);
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u32 posY = 30;
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posY = Draw_DrawString(10, posY, COLOR_WHITE, "Operation succeeded.\n\n");
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posY = Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Time spent converting: %5lums\n", t1);
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posY = Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Time spent writing files: %5lums\n", t2);
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}
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Draw_FlushFramebuffer();
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Draw_Unlock();
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}
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while(!(waitInput() & KEY_B) && !menuShouldExit);
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#undef TRY
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}
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