Added appletSetScreenShotPermission and appletSetScreenShotImageOrientation. Added LibnxError_IncompatSysVer.

nx/include/switch/result.h

@@ -60,6 +60,7 @@ enum {
     LibnxError_BadGetInfo_Rng,
     LibnxError_JitUnavailable,
     LibnxError_WeirdKernel,
+    LibnxError_IncompatSysVer,
 };
 
 enum {

nx/include/switch/services/applet.h

@@ -45,6 +45,14 @@ Result appletGetAppletResourceUserId(u64 *out);
 void appletNotifyRunning(u8 *out);
 Result appletCreateManagedDisplayLayer(u64 *out);
 
+/**
+ * @brief Controls whether screenshot-capture is allowed.
+ * @param val 0 = disable, 1 = enable.
+ */
+Result appletSetScreenShotPermission(s32 val);
+
+Result appletSetScreenShotImageOrientation(s32 val);
+
 /**
  * @brief Processes the current applet status. Generally used within a main loop.
  * @return Whether the application should continue running.

nx/source/services/applet.c

@@ -658,6 +658,39 @@ static Result _appletGetCurrentFocusState(u8 *out) {
     return rc;
 }
 
+Result appletSetScreenShotPermission(s32 val) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        s32 val;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 10;
+    raw->val = val;
+
+    Result rc = serviceIpcDispatch(&g_appletISelfController);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        ipcParse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
 static Result _appletSetOperationModeChangedNotification(u8 flag) {
     IpcCommand c;
     ipcInitialize(&c);
@@ -794,6 +827,42 @@ static Result _appletSetOutOfFocusSuspendingEnabled(u8 inval) {
     return rc;
 }
 
+Result appletSetScreenShotImageOrientation(s32 val) {
+    if (!kernelAbove300())
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        s32 val;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 19;
+    raw->val = val;
+
+    Result rc = serviceIpcDispatch(&g_appletISelfController);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        ipcParse(&r);
+
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
 Result appletCreateManagedDisplayLayer(u64 *out) {
     IpcCommand c;
     ipcInitialize(&c);