Add lesson 57

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/Lessons/Lesson_57/UefiLessonsPkg/HIISimpleForm/HIISimpleForm.c b/Lessons/Lesson_57/UefiLessonsPkg/HIISimpleForm/HIISimpleForm.c
new file mode 100644
index 0000000..3aa401e
--- /dev/null
+++ b/Lessons/Lesson_57/UefiLessonsPkg/HIISimpleForm/HIISimpleForm.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/HiiLib.h>
+#include <Protocol/FormBrowser2.h>
+
+extern UINT8 FormBin[];
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_HII_HANDLE Handle = HiiAddPackages(
+                             &gEfiCallerIdGuid,
+                             NULL,
+                             HIISimpleFormStrings,
+                             FormBin,
+                             NULL
+                             );
+  if (Handle == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  EFI_STATUS Status;
+  EFI_FORM_BROWSER2_PROTOCOL* FormBrowser2;
+  Status = gBS->LocateProtocol(&gEfiFormBrowser2ProtocolGuid, NULL, (VOID**)&FormBrowser2);
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  Status = FormBrowser2->SendForm (
+                           FormBrowser2,
+                           &Handle,
+                           1,
+                           NULL,
+                           0,
+                           NULL,
+                           NULL
+                           );
+
+  HiiRemovePackages(Handle);
+
+  return EFI_SUCCESS;
+}