From 6702143a16aec46c42c51a04e786b452b7a8b037 Mon Sep 17 00:00:00 2001
From: Maximilian Ehlers <max@ehlers.berlin>
Date: Wed, 29 Mar 2023 20:31:47 +0200
Subject: [PATCH] Adds the ability to go back to the home menu with Rosalina

Signed-off-by: Maximilian Ehlers <max@ehlers.berlin>
---
 sysmodules/rosalina/include/menus.h |  1 +
 sysmodules/rosalina/source/menus.c  | 31 +++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/sysmodules/rosalina/include/menus.h b/sysmodules/rosalina/include/menus.h
index 3b7a662a6..8ebb91a2c 100644
--- a/sysmodules/rosalina/include/menus.h
+++ b/sysmodules/rosalina/include/menus.h
@@ -37,6 +37,7 @@ void RosalinaMenu_ChangeScreenBrightness(void);
 void RosalinaMenu_ShowCredits(void);
 void RosalinaMenu_ProcessList(void);
 void RosalinaMenu_SaveSettings(void);
+void RosalinaMenu_HomeMenu(void);
 void RosalinaMenu_PowerOff(void);
 void RosalinaMenu_Reboot(void);
 void RosalinaMenu_Cheats(void);
diff --git a/sysmodules/rosalina/source/menus.c b/sysmodules/rosalina/source/menus.c
index 48e627c34..7f7f589ac 100644
--- a/sysmodules/rosalina/source/menus.c
+++ b/sysmodules/rosalina/source/menus.c
@@ -55,6 +55,7 @@ Menu rosalinaMenu = {
         { "New 3DS menu...", MENU, .menu = &N3DSMenu, .visibility = &menuCheckN3ds },
         { "Miscellaneous options...", MENU, .menu = &miscellaneousMenu },
         { "Save settings", METHOD, .method = &RosalinaMenu_SaveSettings },
+        { "Go to Home", METHOD, .method = &RosalinaMenu_HomeMenu},
         { "Power off", METHOD, .method = &RosalinaMenu_PowerOff },
         { "Reboot", METHOD, .method = &RosalinaMenu_Reboot },
         { "Credits", METHOD, .method = &RosalinaMenu_ShowCredits },
@@ -349,6 +350,36 @@ void RosalinaMenu_PowerOff(void) // Soft shutdown.
     while(!menuShouldExit);
 }
 
+void RosalinaMenu_HomeMenu(void) // Trigger Home Button press
+{
+    Draw_Lock();
+    Draw_ClearFramebuffer();
+    Draw_FlushFramebuffer();
+    Draw_Unlock();
+
+    do
+    {
+        srvPublishToSubscriber(0x204, 0);
+
+        Draw_Lock();
+        Draw_ClearFramebuffer();
+        Draw_DrawString(10, 30, COLOR_WHITE, "Exit Rosalina to get back to the Home Menu.");
+        Draw_DrawString(10, 40, COLOR_WHITE, "Press A to confirm");
+        Draw_FlushFramebuffer();
+        Draw_Unlock();
+
+        u32 pressed = waitInputWithTimeout(1000);
+
+        if(pressed & KEY_A)
+        {
+          return;
+        }
+        else if(pressed & KEY_B)
+            return;
+    }
+    while(!menuShouldExit);
+}
+
 
 #define TRY(expr) if(R_FAILED(res = (expr))) goto end;