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-rw-r--r--UefiLessonsPkg/HIIFormLabel/Data.h9
-rw-r--r--UefiLessonsPkg/HIIFormLabel/Form.vfr14
-rw-r--r--UefiLessonsPkg/HIIFormLabel/HIIFormLabel.c140
-rw-r--r--UefiLessonsPkg/HIIFormLabel/HIIFormLabel.inf31
-rw-r--r--UefiLessonsPkg/HIIFormLabel/Strings.uni11
-rw-r--r--UefiLessonsPkg/UefiLessonsPkg.dsc1
6 files changed, 206 insertions, 0 deletions
diff --git a/UefiLessonsPkg/HIIFormLabel/Data.h b/UefiLessonsPkg/HIIFormLabel/Data.h
new file mode 100644
index 0000000..0ba704d
--- /dev/null
+++ b/UefiLessonsPkg/HIIFormLabel/Data.h
@@ -0,0 +1,9 @@
+#ifndef _DATA_H_
+#define _DATA_H_
+
+#define FORMSET_GUID {0x29caf8e0, 0x2788, 0x4e1c, {0xb6, 0x15, 0x5b, 0xf8, 0x2f, 0x06, 0x7a, 0xa5}}
+
+#define LABEL_START 0x1111
+#define LABEL_END 0x2222
+
+#endif
diff --git a/UefiLessonsPkg/HIIFormLabel/Form.vfr b/UefiLessonsPkg/HIIFormLabel/Form.vfr
new file mode 100644
index 0000000..71f7a41
--- /dev/null
+++ b/UefiLessonsPkg/HIIFormLabel/Form.vfr
@@ -0,0 +1,14 @@
+#include "Data.h"
+
+formset
+ guid = FORMSET_GUID,
+ title = STRING_TOKEN(FORMSET_TITLE),
+ help = STRING_TOKEN(FORMSET_HELP),
+ form
+ formid = 1,
+ title = STRING_TOKEN(FORMID1_TITLE);
+
+ label LABEL_START;
+ label LABEL_END;
+ endform;
+endformset;
diff --git a/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.c b/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.c
new file mode 100644
index 0000000..adf3172
--- /dev/null
+++ b/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.c
@@ -0,0 +1,140 @@
+/*
+ * 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 <Guid/MdeModuleHii.h>
+#include "Data.h"
+
+extern UINT8 FormBin[];
+
+EFI_HII_HANDLE mHiiHandle = NULL;
+
+
+EFI_STATUS
+EFIAPI
+HIIFormLabelUnload (
+ EFI_HANDLE ImageHandle
+ )
+{
+ if (mHiiHandle != NULL)
+ HiiRemovePackages(mHiiHandle);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+HIIFormLabelEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ mHiiHandle = HiiAddPackages(
+ &gEfiCallerIdGuid,
+ NULL,
+ HIIFormLabelStrings,
+ FormBin,
+ NULL
+ );
+ if (mHiiHandle == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ VOID* StartOpCodeHandle = HiiAllocateOpCodeHandle();
+ EFI_IFR_GUID_LABEL* StartLabel = (EFI_IFR_GUID_LABEL*) HiiCreateGuidOpCode(StartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof(EFI_IFR_GUID_LABEL)
+ );
+ if (StartLabel == NULL) {
+ Print(L"Error! Can't create StartLabel opcode, not enough space\n");
+ HiiRemovePackages(mHiiHandle);
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LABEL_START;
+
+
+ VOID* EndOpCodeHandle = HiiAllocateOpCodeHandle();
+ EFI_IFR_GUID_LABEL* EndLabel = (EFI_IFR_GUID_LABEL*) HiiCreateGuidOpCode(EndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof(EFI_IFR_GUID_LABEL)
+ );
+ if (EndLabel == NULL) {
+ Print(L"Error! Can't create EndLabel opcode, not enough space\n");
+ HiiFreeOpCodeHandle(StartOpCodeHandle);
+ HiiFreeOpCodeHandle(EndOpCodeHandle);
+ HiiRemovePackages(mHiiHandle);
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ EndLabel->Number = LABEL_END;
+
+ EFI_STRING_ID text_prompt = HiiSetString(mHiiHandle,
+ 0,
+ L"Text prompt",
+ NULL);
+ EFI_STRING_ID text_help = HiiSetString(mHiiHandle,
+ 0,
+ L"Text help",
+ NULL);
+
+
+ UINT8* Result = HiiCreateTextOpCode(StartOpCodeHandle,
+ text_prompt,
+ text_help,
+ 0);
+ if (Result == NULL) {
+ Print(L"Error! Can't create Text opcode, not enough space\n");
+ HiiFreeOpCodeHandle(StartOpCodeHandle);
+ HiiFreeOpCodeHandle(EndOpCodeHandle);
+ HiiRemovePackages(mHiiHandle);
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ text_prompt = HiiSetString(mHiiHandle,
+ 0,
+ L"Another text prompt",
+ NULL);
+ text_help = HiiSetString(mHiiHandle,
+ 0,
+ L"Another text help",
+ NULL);
+
+ Result = HiiCreateTextOpCode(StartOpCodeHandle,
+ text_prompt,
+ text_help,
+ 0);
+ if (Result == NULL) {
+ Print(L"Error! Can't create Text opcode, not enough space\n");
+ HiiFreeOpCodeHandle(StartOpCodeHandle);
+ HiiFreeOpCodeHandle(EndOpCodeHandle);
+ HiiRemovePackages(mHiiHandle);
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+
+
+ EFI_GUID formsetGuid = FORMSET_GUID;
+ EFI_STATUS Status = HiiUpdateForm(
+ mHiiHandle,
+ &formsetGuid,
+ 0x1,
+ StartOpCodeHandle,
+ EndOpCodeHandle
+ );
+ if (EFI_ERROR(Status)) {
+ Print(L"Error! HiiUpdateForm returned = %r\n", Status);
+ }
+
+ HiiFreeOpCodeHandle(StartOpCodeHandle);
+ HiiFreeOpCodeHandle(EndOpCodeHandle);
+ return Status;
+}
diff --git a/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.inf b/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.inf
new file mode 100644
index 0000000..8ad87e0
--- /dev/null
+++ b/UefiLessonsPkg/HIIFormLabel/HIIFormLabel.inf
@@ -0,0 +1,31 @@
+##
+# Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+#
+# SPDX-License-Identifier: MIT
+##
+
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = HIIFormLabel
+ FILE_GUID = a869c42c-fd49-469d-b6ab-b37569c0e90d
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = HIIFormLabelEntryPoint
+ UNLOAD_IMAGE = HIIFormLabelUnload
+
+[Sources]
+ HIIFormLabel.c
+ Strings.uni
+ Form.vfr
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ UefiLib
+ HiiLib
+
+[Guids]
+ gEfiIfrTianoGuid
diff --git a/UefiLessonsPkg/HIIFormLabel/Strings.uni b/UefiLessonsPkg/HIIFormLabel/Strings.uni
new file mode 100644
index 0000000..8cb6b49
--- /dev/null
+++ b/UefiLessonsPkg/HIIFormLabel/Strings.uni
@@ -0,0 +1,11 @@
+//
+// Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+//
+// SPDX-License-Identifier: MIT
+//
+
+#langdef en-US "English"
+
+#string FORMSET_TITLE #language en-US "Simple Formset"
+#string FORMSET_HELP #language en-US "This is a very simple formset"
+#string FORMID1_TITLE #language en-US "Simple Form"
diff --git a/UefiLessonsPkg/UefiLessonsPkg.dsc b/UefiLessonsPkg/UefiLessonsPkg.dsc
index cd0cf74..b63f118 100644
--- a/UefiLessonsPkg/UefiLessonsPkg.dsc
+++ b/UefiLessonsPkg/UefiLessonsPkg.dsc
@@ -81,6 +81,7 @@
UefiLessonsPkg/DevicePath/DevicePath.inf
UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf
UefiLessonsPkg/HIIFormDataElements/HIIFormDataElements.inf
+ UefiLessonsPkg/HIIFormLabel/HIIFormLabel.inf
[PcdsFixedAtBuild]
gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|44
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 07:55:41 +0000