Loader: Button override + first-class HBL support

stratosphere/loader/source/ldr_hid.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/>.
+ */
+ 
+#include <switch.h>
+#include <string.h>
+
+#include "ldr_content_management.hpp"
+#include "ldr_hid.hpp"
+
+static bool g_has_opened_hid_session = false;
+
+Result HidManagement::GetKeysDown(u64 *keys) {
+    if (!ContentManagement::HasCreatedTitle(0x0100000000000013) || R_FAILED(hidInitialize())) {
+        return MAKERESULT(Module_Libnx, LibnxError_InitFail_HID);
+    }
+    
+    hidScanInput();
+    *keys = hidKeysDown(CONTROLLER_P1_AUTO);
+    
+    hidExit();
+    return 0x0;
+}