2 files changed, 104 insertions, 0 deletions
diff --git a/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c b/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c
new file mode 100644
index 0000000..7c3c8fa
--- /dev/null
+++ b/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/MemoryAllocationLib.h>
+#include <Protocol/FormBrowser2.h>
+#include <Library/HiiLib.h>
+
+INTN
+EFIAPI
+ShellAppMain (
+  IN UINTN Argc,
+  IN CHAR16 **Argv
+  )
+{
+  if (Argc <=1) {
+    Print(L"Usage:\n");
+    Print(L"  DisplayHIIByGuid <GUID> [<GUID> [<GUID> [...]]]\n");
+    return EFI_INVALID_PARAMETER;
+  }
+
+  GUID* Guids = (GUID*)AllocatePool(sizeof(GUID)*(Argc-1));
+
+  for (UINTN i=1; i<Argc; i++) {
+    RETURN_STATUS Status = StrToGuid(Argv[i], &Guids[i-1]);
+    if (Status != RETURN_SUCCESS) {
+      Print(L"Error! Can't convert one of the GUIDs to string\n");
+      FreePool(Guids);
+      return EFI_INVALID_PARAMETER;
+    }
+    Print(L"%g\n", Guids[i-1]);
+  }
+
+
+  EFI_HII_HANDLE* Handle = HiiGetHiiHandles(&Guids[0]);
+
+  UINTN HandleCount=0;
+  while (*Handle != NULL) {
+    Handle++;
+    HandleCount++;
+    Print(L"Total HandleCount=%d\n", HandleCount);
+  }
+  Print(L"Total HandleCount=%d\n", HandleCount);
+
+/*
+  return EFI_SUCCESS;
+
+  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
+                           );  
+
+*/
+  FreePool(Handle);
+  FreePool(Guids);
+
+  return EFI_SUCCESS;
+}
diff --git a/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf b/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf
new file mode 100644
index 0000000..bb22a5e
--- /dev/null
+++ b/Lessons/Lesson_63/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf
@@ -0,0 +1,29 @@
+##
+# Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+#
+# SPDX-License-Identifier: MIT
+##
+
+[Defines]
+  INF_VERSION                    = 1.25
+  BASE_NAME                      = DisplayHIIByGuid
+  FILE_GUID                      = 1597e1d0-7f62-4631-a166-703f03bd7223
+  MODULE_TYPE                    = UEFI_APPLICATION
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = ShellCEntryLib
+
+[Sources]
+  DisplayHIIByGuid.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  UefiApplicationEntryPoint
+  UefiLib
+  ShellCEntryLib
+  HiiLib
+
+[Protocols]
+  gEfiFormBrowser2ProtocolGuid