From e709c432715fe2dc110e2e4a5b594ab1e07ce79d Mon Sep 17 00:00:00 2001
From: Rasmus Moorats <me@neonsea.uk>
Date: Thu, 6 Sep 2018 21:20:16 +0300
Subject: [PATCH] Add appletBeginBlockingHomeButton()

and appletEndBlockingHomeButton()
---
 nx/include/switch/services/applet.h |  4 ++
 nx/source/services/applet.c         | 70 +++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)

diff --git a/nx/include/switch/services/applet.h b/nx/include/switch/services/applet.h
index 74d32f85..ea5fd492 100644
--- a/nx/include/switch/services/applet.h
+++ b/nx/include/switch/services/applet.h
@@ -53,6 +53,10 @@ Result appletCreateManagedDisplayLayer(u64 *out);
 
 Result appletGetDesiredLanguage(u64 *LanguageCode);
 
+Result appletBeginBlockingHomeButton(s64 val);
+
+Result appletEndBlockingHomeButton(void);
+
 /**
  * @brief Controls whether screenshot-capture is allowed.
  * @param val 0 = disable, 1 = enable.
diff --git a/nx/source/services/applet.c b/nx/source/services/applet.c
index f4733d9e..ec7adf59 100644
--- a/nx/source/services/applet.c
+++ b/nx/source/services/applet.c
@@ -565,6 +565,76 @@ Result appletGetDesiredLanguage(u64 *LanguageCode) {
     return rc;
 }
 
+Result appletBeginBlockingHomeButton(s64 val) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    if (!serviceIsActive(&g_appletSrv) || __nx_applet_type!=AppletType_Application)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        s64 val;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 32;
+    raw->val = val;
+
+    Result rc = serviceIpcDispatch(&g_appletIFunctions);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        ipcParse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+Result appletEndBlockingHomeButton(void) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    if (!serviceIsActive(&g_appletSrv) || __nx_applet_type!=AppletType_Application)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 33;
+
+    Result rc = serviceIpcDispatch(&g_appletIFunctions);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        ipcParse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
 void appletNotifyRunning(u8 *out) {
     IpcCommand c;
     ipcInitialize(&c);