rosalina: move "save settings" to top-level menu

sysmodules/rosalina/include/luma_config.h

@@ -0,0 +1,58 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2023 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/types.h>
+
+#define CONFIG(a)        (((cfg->config >> (a)) & 1) != 0)
+#define MULTICONFIG(a)   ((cfg->multiConfig >> (2 * (a))) & 3)
+#define BOOTCONFIG(a, b) ((cfg->bootConfig >> (a)) & (b))
+
+enum singleOptions
+{
+    AUTOBOOTEMU = 0,
+    USEEMUFIRM,
+    LOADEXTFIRMSANDMODULES,
+    PATCHGAMES,
+    REDIRECTAPPTHREADS,
+    PATCHVERSTRING,
+    SHOWGBABOOT,
+    PATCHUNITINFO,
+    DISABLEARM11EXCHANDLERS,
+    ENABLESAFEFIRMROSALINA,
+};
+
+enum multiOptions
+{
+    DEFAULTEMU = 0,
+    BRIGHTNESS,
+    SPLASH,
+    PIN,
+    NEWCPU,
+    AUTOBOOTMODE,
+};
+
+void LumaConfig_ConvertComboToString(char *out, u32 combo);
+Result LumaConfig_SaveSettings(void);

sysmodules/rosalina/include/menus.h

@@ -36,6 +36,7 @@ void RosalinaMenu_TakeScreenshot(void);
 void RosalinaMenu_ChangeScreenBrightness(void);
 void RosalinaMenu_ShowCredits(void);
 void RosalinaMenu_ProcessList(void);
+void RosalinaMenu_SaveSettings(void);
 void RosalinaMenu_PowerOff(void);
 void RosalinaMenu_Reboot(void);
 void RosalinaMenu_Cheats(void);

sysmodules/rosalina/include/menus/miscellaneous.h

@@ -34,7 +34,6 @@ extern int lastNtpTzOffset;
 
 void MiscellaneousMenu_SwitchBoot3dsxTargetTitle(void);
 void MiscellaneousMenu_ChangeMenuCombo(void);
-void MiscellaneousMenu_SaveSettings(void);
 void MiscellaneousMenu_InputRedirection(void);
 void MiscellaneousMenu_UpdateTimeDateNtp(void);
 void MiscellaneousMenu_NullifyUserTimeOffset(void);

sysmodules/rosalina/source/luma_config.c

@@ -0,0 +1,245 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2023 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 "memory.h"
+#include "fmt.h"
+#include "luma_config.h"
+#include "screen_filters.h"
+#include "config_template_ini.h"
+#include "ifile.h"
+#include "menus/miscellaneous.h"
+
+typedef struct CfgData {
+    u16 formatVersionMajor, formatVersionMinor;
+
+    u32 config, multiConfig, bootConfig;
+    u32 splashDurationMsec;
+
+    u64 hbldr3dsxTitleId;
+    u32 rosalinaMenuCombo;
+    s16 ntpTzOffetMinutes;
+
+    ScreenFilter topScreenFilter;
+    ScreenFilter bottomScreenFilter;
+
+    u64 autobootTwlTitleId;
+    u8 autobootCtrAppmemtype;
+} CfgData;
+
+void LumaConfig_ConvertComboToString(char *out, u32 combo)
+{
+    static const char *keys[] = {
+        "A", "B", "Select", "Start", "Right", "Left", "Up", "Down", "R", "L", "X", "Y",
+        "?", "?",
+        "ZL", "ZR",
+        "?", "?", "?", "?",
+        "Touch",
+        "?", "?", "?",
+        "CStick Right", "CStick Left", "CStick Up", "CStick Down",
+        "CPad Right", "CPad Left", "CPad Up", "CPad Down",
+    };
+
+    char *outOrig = out;
+    out[0] = 0;
+    for(s32 i = 31; i >= 0; i--)
+    {
+        if(combo & (1 << i))
+        {
+            strcpy(out, keys[i]);
+            out += strlen(keys[i]);
+            *out++ = '+';
+        }
+    }
+
+    if (out != outOrig)
+        out[-1] = 0;
+}
+
+static size_t LumaConfig_SaveLumaIniConfigToStr(char *out, const CfgData *cfg)
+{
+    char lumaVerStr[64];
+    char lumaRevSuffixStr[16];
+    char rosalinaMenuComboStr[128];
+
+    const char *splashPosStr;
+    const char *n3dsCpuStr;
+
+    s64 outInfo;
+    svcGetSystemInfo(&outInfo, 0x10000, 0);
+    u32 version = (u32)outInfo;
+
+    svcGetSystemInfo(&outInfo, 0x10000, 1);
+    u32 commitHash = (u32)outInfo;
+
+    svcGetSystemInfo(&outInfo, 0x10000, 0x200);
+    bool isRelease = (bool)outInfo;
+
+    switch (MULTICONFIG(SPLASH)) {
+        default: case 0: splashPosStr = "off"; break;
+        case 1: splashPosStr = "before payloads"; break;
+        case 2: splashPosStr = "after payloads"; break;
+    }
+
+    switch (MULTICONFIG(NEWCPU)) {
+        default: case 0: n3dsCpuStr = "off"; break;
+        case 1: n3dsCpuStr = "clock"; break;
+        case 2: n3dsCpuStr = "l2"; break;
+        case 3: n3dsCpuStr = "clock+l2"; break;
+    }
+
+    if (GET_VERSION_REVISION(version) != 0) {
+        sprintf(lumaVerStr, "Luma3DS v%d.%d.%d", (int)GET_VERSION_MAJOR(version), (int)GET_VERSION_MINOR(version), (int)GET_VERSION_REVISION(version));
+    } else {
+        sprintf(lumaVerStr, "Luma3DS v%d.%d",  (int)GET_VERSION_MAJOR(version), (int)GET_VERSION_MINOR(version));
+    }
+
+    if (isRelease) {
+        strcpy(lumaRevSuffixStr, "");
+    } else {
+        sprintf(lumaRevSuffixStr, "-%08lx", (u32)commitHash);
+    }
+
+    LumaConfig_ConvertComboToString(rosalinaMenuComboStr, cfg->rosalinaMenuCombo);
+
+    static const int pinOptionToDigits[] = { 0, 4, 6, 8 };
+    int pinNumDigits = pinOptionToDigits[MULTICONFIG(PIN)];
+
+    char topScreenFilterGammaStr[32];
+    char topScreenFilterContrastStr[32];
+    char topScreenFilterBrightnessStr[32];
+    floatToString(topScreenFilterGammaStr, cfg->topScreenFilter.gamma, 6, false);
+    floatToString(topScreenFilterContrastStr, cfg->topScreenFilter.contrast, 6, false);
+    floatToString(topScreenFilterBrightnessStr, cfg->topScreenFilter.brightness, 6, false);
+
+    char bottomScreenFilterGammaStr[32];
+    char bottomScreenFilterContrastStr[32];
+    char bottomScreenFilterBrightnessStr[32];
+    floatToString(bottomScreenFilterGammaStr, cfg->bottomScreenFilter.gamma, 6, false);
+    floatToString(bottomScreenFilterContrastStr, cfg->bottomScreenFilter.contrast, 6, false);
+    floatToString(bottomScreenFilterBrightnessStr, cfg->bottomScreenFilter.brightness, 6, false);
+
+    int n = sprintf(
+        out, (const char *)config_template_ini,
+        lumaVerStr, lumaRevSuffixStr,
+
+        (int)cfg->formatVersionMajor, (int)cfg->formatVersionMinor,
+        (int)CONFIG(AUTOBOOTEMU), (int)CONFIG(USEEMUFIRM),
+        (int)CONFIG(LOADEXTFIRMSANDMODULES), (int)CONFIG(PATCHGAMES),
+        (int)CONFIG(REDIRECTAPPTHREADS), (int)CONFIG(PATCHVERSTRING),
+        (int)CONFIG(SHOWGBABOOT),
+
+        1 + (int)MULTICONFIG(DEFAULTEMU), 4 - (int)MULTICONFIG(BRIGHTNESS),
+        splashPosStr, (unsigned int)cfg->splashDurationMsec,
+        pinNumDigits, n3dsCpuStr, (int)MULTICONFIG(AUTOBOOTMODE),
+
+        cfg->hbldr3dsxTitleId, rosalinaMenuComboStr,
+        (int)cfg->ntpTzOffetMinutes,
+
+        (int)cfg->topScreenFilter.cct, (int)cfg->bottomScreenFilter.cct,
+        topScreenFilterGammaStr, bottomScreenFilterGammaStr,
+        topScreenFilterContrastStr, bottomScreenFilterContrastStr,
+        topScreenFilterBrightnessStr, bottomScreenFilterBrightnessStr,
+        (int)cfg->topScreenFilter.invert, (int)cfg->bottomScreenFilter.invert,
+
+        cfg->autobootTwlTitleId, (int)cfg->autobootCtrAppmemtype,
+
+        (int)CONFIG(PATCHUNITINFO), (int)CONFIG(DISABLEARM11EXCHANDLERS),
+        (int)CONFIG(ENABLESAFEFIRMROSALINA)
+    );
+
+    return n < 0 ? 0 : (size_t)n;
+}
+
+Result LumaConfig_SaveSettings(void)
+{
+    char inibuf[0x2000];
+
+    Result res;
+
+    IFile file;
+    u64 total;
+
+    CfgData configData;
+
+    u32 formatVersion;
+    u32 config, multiConfig, bootConfig;
+    u32 splashDurationMsec;
+
+    u8 autobootCtrAppmemtype;
+    u64 autobootTwlTitleId;
+
+    s64 out;
+    bool isSdMode;
+
+    svcGetSystemInfo(&out, 0x10000, 2);
+    formatVersion = (u32)out;
+    svcGetSystemInfo(&out, 0x10000, 3);
+    config = (u32)out;
+    svcGetSystemInfo(&out, 0x10000, 4);
+    multiConfig = (u32)out;
+    svcGetSystemInfo(&out, 0x10000, 5);
+    bootConfig = (u32)out;
+    svcGetSystemInfo(&out, 0x10000, 6);
+    splashDurationMsec = (u32)out;
+
+    svcGetSystemInfo(&out, 0x10000, 0x10);
+    autobootTwlTitleId = (u64)out;
+    svcGetSystemInfo(&out, 0x10000, 0x11);
+    autobootCtrAppmemtype = (u8)out;
+
+    svcGetSystemInfo(&out, 0x10000, 0x203);
+    isSdMode = (bool)out;
+
+    configData.formatVersionMajor = (u16)(formatVersion >> 16);
+    configData.formatVersionMinor = (u16)formatVersion;
+    configData.config = config;
+    configData.multiConfig = multiConfig;
+    configData.bootConfig = bootConfig;
+    configData.splashDurationMsec = splashDurationMsec;
+    configData.hbldr3dsxTitleId = Luma_SharedConfig->hbldr_3dsx_tid;
+    configData.rosalinaMenuCombo = menuCombo;
+    configData.ntpTzOffetMinutes = (s16)lastNtpTzOffset;
+    configData.topScreenFilter = topScreenFilter;
+    configData.bottomScreenFilter = bottomScreenFilter;
+    configData.autobootTwlTitleId = autobootTwlTitleId;
+    configData.autobootCtrAppmemtype = autobootCtrAppmemtype;
+
+    size_t n = LumaConfig_SaveLumaIniConfigToStr(inibuf, &configData);
+    FS_ArchiveID archiveId = isSdMode ? ARCHIVE_SDMC : ARCHIVE_NAND_RW;
+    if (n > 0)
+        res = IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, "/luma/config.ini"), FS_OPEN_CREATE | FS_OPEN_WRITE);
+    else
+        res = -1;
+
+    if(R_SUCCEEDED(res))
+        res = IFile_SetSize(&file, n);
+    if(R_SUCCEEDED(res))
+        res = IFile_Write(&file, &total, inibuf, n, 0);
+    IFile_Close(&file);
+
+    return res;
+}

sysmodules/rosalina/source/menus.c

@@ -40,6 +40,7 @@
 #include "fmt.h"
 #include "process_patches.h"
 #include "luminance.h"
+#include "luma_config.h"
 
 Menu rosalinaMenu = {
     "Rosalina menu",
@@ -53,6 +54,7 @@ Menu rosalinaMenu = {
         { "Screen filters...", MENU, .menu = &screenFiltersMenu },
         { "New 3DS menu...", MENU, .menu = &N3DSMenu, .visibility = &menuCheckN3ds },
         { "Miscellaneous options...", MENU, .menu = &miscellaneousMenu },
+        { "Save settings", METHOD, .method = &RosalinaMenu_SaveSettings },
         { "Power off", METHOD, .method = &RosalinaMenu_PowerOff },
         { "Reboot", METHOD, .method = &RosalinaMenu_Reboot },
         { "Credits", METHOD, .method = &RosalinaMenu_ShowCredits },
@@ -70,6 +72,28 @@ bool rosalinaMenuShouldShowDebugInfo(void)
     return out == 0;
 }
 
+void RosalinaMenu_SaveSettings(void)
+{
+    Result res = LumaConfig_SaveSettings();
+    Draw_Lock();
+    Draw_ClearFramebuffer();
+    Draw_FlushFramebuffer();
+    Draw_Unlock();
+
+    do
+    {
+        Draw_Lock();
+        Draw_DrawString(10, 10, COLOR_TITLE, "Save settings");
+        if(R_SUCCEEDED(res))
+            Draw_DrawString(10, 30, COLOR_WHITE, "Operation succeeded.");
+        else
+            Draw_DrawFormattedString(10, 30, COLOR_WHITE, "Operation failed (0x%08lx).", res);
+        Draw_FlushFramebuffer();
+        Draw_Unlock();
+    }
+    while(!(waitInput() & KEY_B) && !menuShouldExit);
+}
+
 void RosalinaMenu_ShowDebugInfo(void)
 {
     Draw_Lock();
@@ -147,7 +171,7 @@ void RosalinaMenu_ShowCredits(void)
         Draw_Lock();
         Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina -- Luma3DS credits");
 
-        u32 posY = Draw_DrawString(10, 30, COLOR_WHITE, "Luma3DS (c) 2016-2022 AuroraWright, TuxSH") + SPACING_Y;
+        u32 posY = Draw_DrawString(10, 30, COLOR_WHITE, "Luma3DS (c) 2016-2023 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");