Revamp config format, add saving of Rosalina opt.

(menu combo & 3dsx title ID)

Makefile

@@ -105,7 +105,7 @@ $(dir_out)/boot.firm: $(dir_build)/modules.bin $(dir_build)/arm11.elf $(dir_buil
 $(dir_build)/modules.bin: $(modules)
 	@mkdir -p "$(@D)"
 	cat $^ > $@
-	
+
 $(dir_build)/arm11.elf: $(dir_arm11)
 	@mkdir -p "$(@D)"
 	@$(MAKE) -C $<
@@ -144,7 +144,7 @@ $(dir_build)/memory.o $(dir_build)/strings.o: CFLAGS += -O3
 $(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="\"$(name) $(revision) configuration\""
 $(dir_build)/patches.o: CFLAGS += -DVERSION_MAJOR="$(version_major)" -DVERSION_MINOR="$(version_minor)"\
 						-DVERSION_BUILD="$(version_build)" -DISRELEASE="$(is_release)" -DCOMMIT_HASH="0x$(commit)"
-$(dir_build)/firm.o: $(dir_build)/modules.bin 
+$(dir_build)/firm.o: $(dir_build)/modules.bin
 $(dir_build)/firm.o: CFLAGS += -DLUMA_SECTION0_SIZE="$(shell du -b $(dir_build)/modules.bin | cut -f1)"
 
 $(dir_build)/bundled.h: $(bundled)

k11_extension/include/config.h

@@ -5,9 +5,9 @@
 #define MAKE_BRANCH(src,dst)      (0xEA000000 | ((u32)((((u8 *)(dst) - (u8 *)(src)) >> 2) - 2) & 0xFFFFFF))
 #define MAKE_BRANCH_LINK(src,dst) (0xEB000000 | ((u32)((((u8 *)(dst) - (u8 *)(src)) >> 2) - 2) & 0xFFFFFF))
 
-#define CONFIG(a)        (((cfwInfo.config >> (a + 17)) & 1) != 0)
+#define CONFIG(a)        (((cfwInfo.config >> (a)) & 1) != 0)
-#define MULTICONFIG(a)   ((cfwInfo.config >> (a * 2 + 7)) & 3)
+#define MULTICONFIG(a)   ((cfwInfo.multiConfig >> (2 * (a))) & 3)
-#define BOOTCONFIG(a, b) ((cfwInfo.config >> a) & b)
+#define BOOTCONFIG(a, b) ((cfwInfo.bootConfig >> (a)) & (b))
 
 #define BOOTCFG_NAND         BOOTCONFIG(0, 7)
 #define BOOTCFG_FIRM         BOOTCONFIG(3, 7)

k11_extension/include/globals.h

@@ -113,7 +113,7 @@ extern void (*initFPU)(void);
 extern void (*mcuReboot)(void);
 extern void (*coreBarrier)(void);
 
-typedef struct PACKED CfwInfo
+typedef struct CfwInfo
 {
     char magic[4];
 
@@ -124,10 +124,13 @@ typedef struct PACKED CfwInfo
 
     u32 commitHash;
 
-    u32 config;
+    u16 configFormatVersionMajor, configFormatVersionMinor;
+    u32 config, multiConfig, bootConfig;
+    u64 hbldr3dsxTitleId;
+    u32 rosalinaMenuCombo;
 } CfwInfo;
 
 extern CfwInfo cfwInfo;
 
 extern vu32 rosalinaState;
-extern bool hasStartedRosalinaNetworkFuncsOnce; 
+extern bool hasStartedRosalinaNetworkFuncsOnce;

k11_extension/source/main.c

@@ -278,5 +278,4 @@ void main(FcramLayout *layout, KCoreContext *ctxs)
 
     rosalinaState = 0;
     hasStartedRosalinaNetworkFuncsOnce = false;
-    //wat(0xAA, criticalSectionLock);
 }

k11_extension/source/svc/GetSystemInfo.c

@@ -46,18 +46,35 @@ Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
                     *out = cfwInfo.commitHash;
                     break;
                 case 2:
+                    *out = (cfwInfo.configFormatVersionMajor << 16) | cfwInfo.configFormatVersionMinor;
+                    break;
+                case 3:
                     *out = cfwInfo.config;
                     break;
-                case 3: // isRelease
+                case 4:
+                    *out = cfwInfo.multiConfig;
+                    break;
+                case 5:
+                    *out = cfwInfo.bootConfig;
+                    break;
+
+                case 0x100:
+                    *out = (s64)cfwInfo.hbldr3dsxTitleId;
+                    break;
+                case 0x101:
+                    *out = cfwInfo.rosalinaMenuCombo;
+                    break;
+
+                case 0x200: // isRelease
                     *out = cfwInfo.flags & 1;
                     break;
-                case 4: // isN3DS
+                case 0x201: // isN3DS
                     *out = (cfwInfo.flags >> 4) & 1;
                     break;
-                case 5: // isSafeMode
+                case 0x202: // isSafeMode
                     *out = (cfwInfo.flags >> 5) & 1;
                     break;
-                case 6: // isSdMode
+                case 0x203: // isSdMode
                     *out = (cfwInfo.flags >> 6) & 1;
                     break;
                 default:

source/config.c

@@ -35,7 +35,7 @@
 
 CfgData configData;
 ConfigurationStatus needConfig;
-static u32 oldConfig;
+static CfgData oldConfig;
 
 bool readConfig(void)
 {
@@ -46,13 +46,13 @@ bool readConfig(void)
        configData.formatVersionMajor != CONFIG_VERSIONMAJOR ||
        configData.formatVersionMinor != CONFIG_VERSIONMINOR)
     {
-        configData.config = 0;
+        memset(&configData, 0, sizeof(CfgData));
 
         ret = false;
     }
     else ret = true;
 
-    oldConfig = configData.config;
+    oldConfig = configData;
 
     return ret;
 }
@@ -61,8 +61,8 @@ void writeConfig(bool isConfigOptions)
 {
     /* If the configuration is different from previously, overwrite it.
        Just the no-forcing flag being set is not enough */
-    if(needConfig != CREATE_CONFIGURATION && ((isConfigOptions && (configData.config & 0xFFFFFF00) == (oldConfig & 0xFFFFFF00)) ||
+    if(needConfig != CREATE_CONFIGURATION && ((isConfigOptions && configData.config == oldConfig.config && configData.multiConfig == oldConfig.multiConfig) ||
-                                              (!isConfigOptions && (configData.config & 0xBF) == (oldConfig & 0xFF)))) return;
+                                              (!isConfigOptions && (configData.bootConfig & ~0x40) == oldConfig.bootConfig))) return;
 
     if(needConfig == CREATE_CONFIGURATION)
     {
@@ -383,14 +383,15 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
         else if(singleOptions[singleSelected].enabled) drawCharacter(true, 10 + SPACING_X, singleOptions[singleSelected].posY, COLOR_RED, selected);
     }
 
-    //Preserve the last-used boot options (first 9 bits)
+    //Preserve the last-used boot options
-    configData.config &= 0x7F;
-
     //Parse and write the new configuration
+    configData.multiConfig = 0;
     for(u32 i = 0; i < multiOptionsAmount; i++)
-        configData.config |= multiOptions[i].enabled << (i * 2 + 7);
+        configData.multiConfig |= multiOptions[i].enabled << (i * 2);
+
+    configData.config = 0;
     for(u32 i = 0; i < singleOptionsAmount; i++)
-        configData.config |= (singleOptions[i].enabled ? 1 : 0) << (i + 17);
+        configData.config |= (singleOptions[i].enabled ? 1 : 0) << i;
 
     u32 newPinMode = MULTICONFIG(PIN);
 

source/config.h

@@ -28,13 +28,13 @@
 
 #include "types.h"
 
-#define CONFIG(a)        (((configData.config >> (a + 17)) & 1) != 0)
+#define CONFIG(a)        (((configData.config >> (a)) & 1) != 0)
-#define MULTICONFIG(a)   ((configData.config >> (a * 2 + 7)) & 3)
+#define MULTICONFIG(a)   ((configData.multiConfig >> (2 * (a))) & 3)
-#define BOOTCONFIG(a, b) ((configData.config >> a) & b)
+#define BOOTCONFIG(a, b) ((configData.bootConfig >> (a)) & (b))
 
 #define CONFIG_FILE         "config.bin"
-#define CONFIG_VERSIONMAJOR 1
+#define CONFIG_VERSIONMAJOR 2
-#define CONFIG_VERSIONMINOR 13
+#define CONFIG_VERSIONMINOR 0
 
 #define BOOTCFG_NAND         BOOTCONFIG(0, 7)
 #define BOOTCFG_FIRM         BOOTCONFIG(3, 7)

source/main.c

@@ -279,7 +279,7 @@ boot:
 
     if(!isFirmlaunch)
     {
-        configData.config = (configData.config & 0xFFFFFF80) | ((u32)isNoForceFlagSet << 6) | ((u32)firmSource << 3) | (u32)nandType;
+        configData.bootConfig = ((u32)isNoForceFlagSet << 6) | ((u32)firmSource << 3) | (u32)nandType;
         writeConfig(false);
     }
 

source/patches.c

@@ -122,8 +122,11 @@ u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *
 
             u32 commitHash;
 
-            u32 config;
+            u16 configFormatVersionMajor, configFormatVersionMinor;
-        } __attribute__((packed)) info;
+            u32 config, multiConfig, bootConfig;
+            u64 hbldr3dsxTitleId;
+            u32 rosalinaMenuCombo;
+        } info;
     };
 
     static const u8 patternHook1[] = {0x02, 0xC2, 0xA0, 0xE3, 0xFF}; //MMU setup hook
@@ -136,7 +139,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *
 
     u32 *hookVeneers = (u32 *)*freeK11Space;
     u32 relocBase = 0xFFFF0000 + (*freeK11Space - (u8 *)arm11ExceptionsPage);
-    
+
     hookVeneers[0] = 0xE51FF004; //ldr pc, [pc, #-8+4]
     hookVeneers[1] = 0x18000004;
     hookVeneers[2] = 0xE51FF004;
@@ -185,7 +188,13 @@ u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *
     struct CfwInfo *info = &p->info;
     memcpy(&info->magic, "LUMA", 4);
     info->commitHash = COMMIT_HASH;
+    info->configFormatVersionMajor = configData.formatVersionMajor;
+    info->configFormatVersionMinor = configData.formatVersionMinor;
     info->config = configData.config;
+    info->multiConfig = configData.multiConfig;
+    info->bootConfig = configData.bootConfig;
+    info->hbldr3dsxTitleId = configData.hbldr3dsxTitleId;
+    info->rosalinaMenuCombo = configData.rosalinaMenuCombo;
     info->versionMajor = VERSION_MAJOR;
     info->versionMinor = VERSION_MINOR;
     info->versionBuild = VERSION_BUILD;

source/types.h

@@ -66,7 +66,9 @@ typedef struct __attribute__((packed))
     char magic[4];
     u16 formatVersionMajor, formatVersionMinor;
 
-    u32 config;
+    u32 config, multiConfig, bootConfig;
+    u64 hbldr3dsxTitleId;
+    u32 rosalinaMenuCombo;
 } CfgData;
 
 typedef struct __attribute__((packed))

sysmodules/loader/source/patcher.c

@@ -6,7 +6,7 @@
 #include "ifile.h"
 #include "../build/bundled.h"
 
-static u32 config;
+static u32 config, multiConfig, bootConfig;
 static bool isN3DS, isSafeMode, isSdMode;
 
 static u32 patchMemory(u8 *start, u32 size, const void *pattern, u32 patSize, s32 offset, const void *replace, u32 repSize, u32 count)
@@ -80,13 +80,18 @@ static inline void loadCFWInfo(void)
 
     if(infoLoaded) return;
 
-    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 2))) svcBreak(USERBREAK_ASSERT);
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 3))) svcBreak(USERBREAK_ASSERT);
     config = (u32)out;
     if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 4))) svcBreak(USERBREAK_ASSERT);
-    isN3DS = (bool)out;
+    multiConfig = (u32)out;
     if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 5))) svcBreak(USERBREAK_ASSERT);
+    bootConfig = (u32)out;
+
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x201))) svcBreak(USERBREAK_ASSERT);
+    isN3DS = (bool)out;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x202))) svcBreak(USERBREAK_ASSERT);
     isSafeMode = (bool)out;
-    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 6))) svcBreak(USERBREAK_ASSERT);
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
     isSdMode = (bool)out;
 
     IFile file;
@@ -502,7 +507,7 @@ static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size, u32 textSize,
                                                "patch:",
                                                "ext:",
                                                "rom:" };
-    u32 updateRomFsIndex;    
+    u32 updateRomFsIndex;
 
     //Locate update RomFSes
     for(updateRomFsIndex = 0; updateRomFsIndex < sizeof(updateRomFsMounts) / sizeof(char *) - 1; updateRomFsIndex++)

sysmodules/loader/source/patcher.h

@@ -5,9 +5,9 @@
 #define MAKE_BRANCH(src,dst)      (0xEA000000 | ((u32)((((u8 *)(dst) - (u8 *)(src)) >> 2) - 2) & 0xFFFFFF))
 #define MAKE_BRANCH_LINK(src,dst) (0xEB000000 | ((u32)((((u8 *)(dst) - (u8 *)(src)) >> 2) - 2) & 0xFFFFFF))
 
-#define CONFIG(a)        (((config >> (a + 17)) & 1) != 0)
+#define CONFIG(a)        (((config >> (a)) & 1) != 0)
-#define MULTICONFIG(a)   ((config >> (a * 2 + 7)) & 3)
+#define MULTICONFIG(a)   ((multiConfig >> (2 * (a))) & 3)
-#define BOOTCONFIG(a, b) ((config >> a) & b)
+#define BOOTCONFIG(a, b) ((bootConfig >> (a)) & (b))
 
 #define BOOTCFG_NAND         BOOTCONFIG(0, 7)
 #define BOOTCFG_FIRM         BOOTCONFIG(3, 7)

sysmodules/rosalina/include/menus/miscellaneous.h

@@ -33,6 +33,7 @@ extern Menu miscellaneousMenu;
 
 void MiscellaneousMenu_SwitchBoot3dsxTargetTitle(void);
 void MiscellaneousMenu_ChangeMenuCombo(void);
+void MiscellaneousMenu_SaveSettings(void);
 void MiscellaneousMenu_InputRedirection(void);
 void MiscellaneousMenu_PowerOff(void);
 void MiscellaneousMenu_Reboot(void);

sysmodules/rosalina/source/gdb/xfer.c

@@ -78,7 +78,7 @@ GDB_DECLARE_XFER_OSDATA_HANDLER(CfwVersion)
         svcGetSystemInfo(&out, 0x10000, 1);
         commitHash = (u32)out;
 
-        svcGetSystemInfo(&out, 0x10000, 3);
+        svcGetSystemInfo(&out, 0x10000, 0x200);
         isRelease = (bool)out;
 
         if(GET_VERSION_REVISION(version) == 0)

sysmodules/rosalina/source/main.c

@@ -34,6 +34,7 @@
 #include "utils.h"
 #include "MyThread.h"
 #include "menus/process_patches.h"
+#include "menus/miscellaneous.h"
 
 // this is called before main
 bool isN3DS;
@@ -43,9 +44,6 @@ void __appInit()
     fsregInit();
 
     fsSysInit();
-
-    s64 dummy;
-    isN3DS = svcGetSystemInfo(&dummy, 0x10001, 0) == 0;
 }
 
 // this is called after main exits
@@ -74,8 +72,19 @@ void __ctru_exit()
 
 void initSystem()
 {
-    HBLDR_3DSX_TID = HBLDR_DEFAULT_3DSX_TID;
     __libc_init_array();
+
+    s64 out;
+    isN3DS = svcGetSystemInfo(&out, 0x10001, 0) == 0;
+
+    svcGetSystemInfo(&out, 0x10000, 0x100);
+    HBLDR_3DSX_TID = out == 0 ? HBLDR_DEFAULT_3DSX_TID : (u64)out;
+
+    svcGetSystemInfo(&out, 0x10000, 0x101);
+    menuCombo = out == 0 ? DEFAULT_MENU_COMBO : (u32)out;
+
+    miscellaneousMenu.items[0].title = HBLDR_3DSX_TID == HBLDR_DEFAULT_3DSX_TID ? "Switch the hb. title to the current app." :
+                                                                                  "Switch the hb. title to hblauncher_loader";
     __sync_init();
     __appInit();
 }

sysmodules/rosalina/source/menu.c

@@ -156,7 +156,7 @@ MyThread *menuCreateThread(void)
 }
 
 extern bool isN3DS;
-u32 menuCombo = DEFAULT_MENU_COMBO;
+u32 menuCombo;
 
 void menuThreadMain(void)
 {
@@ -224,7 +224,7 @@ static void menuDraw(Menu *menu, u32 selected)
     svcGetSystemInfo(&out, 0x10000, 1);
     commitHash = (u32)out;
 
-    svcGetSystemInfo(&out, 0x10000, 3);
+    svcGetSystemInfo(&out, 0x10000, 0x200);
     isRelease = (bool)out;
 
     if(GET_VERSION_REVISION(version) == 0)

sysmodules/rosalina/source/menus.c

@@ -101,8 +101,8 @@ void RosalinaMenu_TakeScreenshot(void)
     FS_ArchiveID archiveId;
     s64 out;
     bool isSdMode;
-    
+
-    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 6))) svcBreak(USERBREAK_ASSERT);
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
     isSdMode = (bool)out;
 
     archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;

sysmodules/rosalina/source/menus/miscellaneous.c

@@ -33,13 +33,15 @@
 #include "fmt.h"
 #include "utils.h" // for makeARMBranch
 #include "minisoc.h"
+#include "ifile.h"
 
 Menu miscellaneousMenu = {
     "Miscellaneous options menu",
-    .nbItems = 5,
+    .nbItems = 6,
     {
         { "Switch the hb. title to the current app.", METHOD, .method = &MiscellaneousMenu_SwitchBoot3dsxTargetTitle },
         { "Change the menu combo", METHOD, .method = MiscellaneousMenu_ChangeMenuCombo },
+        { "Save settings", METHOD, .method = &MiscellaneousMenu_SaveSettings },
         { "Start InputRedirection", METHOD, .method = &MiscellaneousMenu_InputRedirection },
         { "Power off", METHOD, .method = &MiscellaneousMenu_PowerOff },
         { "Reboot", METHOD, .method = &MiscellaneousMenu_Reboot },
@@ -158,7 +160,7 @@ void MiscellaneousMenu_ChangeMenuCombo(void)
 
         posY = Draw_DrawFormattedString(10, 30, COLOR_WHITE, "The current menu combo is:  %s", comboStrOrig);
         posY = Draw_DrawFormattedString(10, posY + SPACING_Y, COLOR_WHITE, "Please enter the new combo: %s", comboStr) + SPACING_Y;
-        
+
         posY = Draw_DrawString(10, posY + SPACING_Y, COLOR_WHITE, "Successfully changed the menu combo.");
 
         Draw_FlushFramebuffer();
@@ -167,6 +169,72 @@ void MiscellaneousMenu_ChangeMenuCombo(void)
     while(!(waitInput() & BUTTON_B) && !terminationRequest);
 }
 
+void MiscellaneousMenu_SaveSettings(void)
+{
+    Result res;
+
+    IFile file;
+    u64 total;
+
+    struct PACKED
+    {
+        char magic[4];
+        u16 formatVersionMajor, formatVersionMinor;
+
+        u32 config, multiConfig, bootConfig;
+        u64 hbldr3dsxTitleId;
+        u32 rosalinaMenuCombo;
+    } configData;
+
+    u32 formatVersion;
+    u32 config, multiConfig, bootConfig;
+    s64 out;
+    bool isSdMode;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 2))) svcBreak(USERBREAK_ASSERT);
+    formatVersion = (u32)out;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 3))) svcBreak(USERBREAK_ASSERT);
+    config = (u32)out;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 4))) svcBreak(USERBREAK_ASSERT);
+    multiConfig = (u32)out;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 5))) svcBreak(USERBREAK_ASSERT);
+    bootConfig = (u32)out;
+    if(R_FAILED(svcGetSystemInfo(&out, 0x10000, 0x203))) svcBreak(USERBREAK_ASSERT);
+    isSdMode = (bool)out;
+
+    memcpy(configData.magic, "CONF", 4);
+    configData.formatVersionMajor = (u16)(formatVersion >> 16);
+    configData.formatVersionMinor = (u16)formatVersion;
+    configData.config = config;
+    configData.multiConfig = multiConfig;
+    configData.bootConfig = bootConfig;
+    configData.hbldr3dsxTitleId = HBLDR_3DSX_TID;
+    configData.rosalinaMenuCombo = menuCombo;
+
+    FS_ArchiveID archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;
+    res = IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, "/luma/config.bin"), FS_OPEN_CREATE | FS_OPEN_WRITE);
+
+    if(R_SUCCEEDED(res))
+        res = IFile_Write(&file, &total, &configData, sizeof(configData), 0);
+
+    Draw_Lock();
+    Draw_ClearFramebuffer();
+    Draw_FlushFramebuffer();
+    Draw_Unlock();
+
+    do
+    {
+        Draw_Lock();
+        Draw_DrawString(10, 10, COLOR_TITLE, "Process patches menu");
+        if(R_SUCCEEDED(res))
+            Draw_DrawString(10, 30, COLOR_WHITE, "Operation succeeded.");
+        else
+            Draw_DrawFormattedString(10, 30, COLOR_WHITE, "Operation failed (0x%08x).", res);
+        Draw_FlushFramebuffer();
+        Draw_Unlock();
+    }
+    while(!(waitInput() & BUTTON_B) && !terminationRequest);
+}
+
 void MiscellaneousMenu_InputRedirection(void)
 {
     static MyThread *inputRedirectionThread = NULL;
@@ -207,6 +275,11 @@ void MiscellaneousMenu_InputRedirection(void)
         }
     }
 
+    Draw_Lock();
+    Draw_ClearFramebuffer();
+    Draw_FlushFramebuffer();
+    Draw_Unlock();
+
     do
     {
         Draw_Lock();
@@ -262,40 +335,46 @@ void MiscellaneousMenu_InputRedirection(void)
     while(!(waitInput() & BUTTON_B) && !terminationRequest);
 }
 
-void MiscellaneousMenu_Reboot()
+void MiscellaneousMenu_Reboot(void)
 {
     Draw_Lock();
-    Draw_DrawString(10, 10, COLOR_TITLE, "Miscellaneous options menu");
+    Draw_ClearFramebuffer();
-    Draw_DrawString(10, 30, COLOR_WHITE, "Press A to reboot, press B to go back.");
     Draw_FlushFramebuffer();
     Draw_Unlock();
 
     do
     {
+        Draw_Lock();
+        Draw_DrawString(10, 10, COLOR_TITLE, "Miscellaneous options 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)
-        {
             svcKernelSetState(7);
-        }
         else if(pressed & BUTTON_B)
-        {
             return;
-        }
     }
     while(!terminationRequest);
 }
 
-void MiscellaneousMenu_PowerOff() // Soft shutdown.
+void MiscellaneousMenu_PowerOff(void) // Soft shutdown.
 {
     Draw_Lock();
-    Draw_DrawString(10, 10, COLOR_TITLE, "Miscellaneous options menu");
+    Draw_ClearFramebuffer();
-    Draw_DrawString(10, 30, COLOR_WHITE, "Press A to power off, press B to go back.");
     Draw_FlushFramebuffer();
     Draw_Unlock();
 
     do
     {
+        Draw_Lock();
+        Draw_DrawString(10, 10, COLOR_TITLE, "Miscellaneous options 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)
@@ -304,9 +383,7 @@ void MiscellaneousMenu_PowerOff() // Soft shutdown.
             srvPublishToSubscriber(0x203, 0);
         }
         else if(pressed & BUTTON_B)
-        {
             return;
-        }
     }
     while(!terminationRequest);
-}
+}