From 1fccd4a1bb150301fed8a47987f4e62fcf376902 Mon Sep 17 00:00:00 2001
From: yellows8 <yellows8@users.noreply.github.com>
Date: Sun, 24 Dec 2017 23:31:58 -0500
Subject: [PATCH] Improved handling for appletNotifyRunning().

---
 nx/include/switch/services/applet.h |  1 +
 nx/source/services/applet.c         | 13 +++++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/nx/include/switch/services/applet.h b/nx/include/switch/services/applet.h
index 281d2160..12fc585b 100644
--- a/nx/include/switch/services/applet.h
+++ b/nx/include/switch/services/applet.h
@@ -39,6 +39,7 @@ Result appletInitialize(void);
 void appletExit(void);
 Result appletGetAppletResourceUserId(u64 *out);
 
+void appletNotifyRunning(u8 *out);
 Result appletCreateManagedDisplayLayer(u64 *out);
 
 /**
diff --git a/nx/source/services/applet.c b/nx/source/services/applet.c
index b57d1f19..4bb40140 100644
--- a/nx/source/services/applet.c
+++ b/nx/source/services/applet.c
@@ -26,6 +26,8 @@ static u8 g_appletOperationMode;
 static u32 g_appletPerformanceMode;
 static u8 g_appletFocusState;
 
+static bool g_appletNotifiedRunning = 0;
+
 static appletHookCookie appletFirstHook;
 
 void appletExit(void);
@@ -34,7 +36,6 @@ static Result _appletGetSession(Handle sessionhandle, Handle* handle_out, u64 cm
 static Result _appletGetSessionProxy(Handle sessionhandle, Handle* handle_out, u64 cmd_id, Handle prochandle, u8 *AppletAttribute);
 
 static Result _appletGetAppletResourceUserId(u64 *out);
-static Result _appletNotifyRunning(u8 *out);
 
 static Result appletSetFocusHandlingMode(u32 mode);
 
@@ -61,6 +62,7 @@ Result appletInitialize(void) {
     if (__nx_applet_type==APPLET_TYPE_None) return 0;
 
     g_appletResourceUserId = 0;
+    g_appletNotifiedRunning = 0;
 
     if (__nx_applet_type==APPLET_TYPE_Default) __nx_applet_type = APPLET_TYPE_Application;
 
@@ -141,7 +143,7 @@ Result appletInitialize(void) {
         if (R_SUCCEEDED(rc)) rc = appletSetFocusHandlingMode(0);
     }
 
-    if (R_SUCCEEDED(rc) && __nx_applet_auto_notifyrunning && __nx_applet_type==APPLET_TYPE_Application) rc = _appletNotifyRunning(NULL);
+    if (R_SUCCEEDED(rc) && __nx_applet_auto_notifyrunning) appletNotifyRunning(NULL);
 
     if (R_SUCCEEDED(rc)) rc = _appletGetOperationMode(&g_appletOperationMode);
     if (R_SUCCEEDED(rc)) rc = _appletGetPerformanceMode(&g_appletPerformanceMode);
@@ -439,10 +441,13 @@ Result appletGetAppletResourceUserId(u64 *out) {
     return 0;
 }
 
-static Result _appletNotifyRunning(u8 *out) {
+void appletNotifyRunning(u8 *out) {
     IpcCommand c;
     ipcInitialize(&c);
 
+    if (__nx_applet_type!=APPLET_TYPE_Application || g_appletNotifiedRunning) return;
+    g_appletNotifiedRunning = 1;
+
     struct {
         u64 magic;
         u64 cmd_id;
@@ -472,7 +477,7 @@ static Result _appletNotifyRunning(u8 *out) {
         }
     }
 
-    return rc;
+    if (R_FAILED(rc)) fatalSimple(rc);
 }
 
 static Result _appletReceiveMessage(u32 *out) {