From fa475827c119bad8a4bda093c102721fcf548cf9 Mon Sep 17 00:00:00 2001 From: Konstantin Aladyshev Date: Thu, 24 Feb 2022 17:01:26 +0300 Subject: Temporary rename draft for HII checkbox lesson Signed-off-by: Konstantin Aladyshev --- Lessons/Lesson_59/README.md | 102 ---------------- .../DisplayHIIByGuid/DisplayHIIByGuid.c | 69 ----------- .../DisplayHIIByGuid/DisplayHIIByGuid.inf | 23 ---- .../UefiLessonsPkg/HIIFormCheckbox/Form.vfr | 25 ---- .../HIIFormCheckbox/HIIFormCheckbox.c | 133 --------------------- .../HIIFormCheckbox/HIIFormCheckbox.inf | 30 ----- .../UefiLessonsPkg/HIIFormCheckbox/Strings.uni | 13 -- Lessons/Lesson_Checkbox/README.md | 102 ++++++++++++++++ .../DisplayHIIByGuid/DisplayHIIByGuid.c | 69 +++++++++++ .../DisplayHIIByGuid/DisplayHIIByGuid.inf | 23 ++++ .../UefiLessonsPkg/HIIFormCheckbox/Form.vfr | 25 ++++ .../HIIFormCheckbox/HIIFormCheckbox.c | 133 +++++++++++++++++++++ .../HIIFormCheckbox/HIIFormCheckbox.inf | 30 +++++ .../UefiLessonsPkg/HIIFormCheckbox/Strings.uni | 13 ++ 14 files changed, 395 insertions(+), 395 deletions(-) delete mode 100644 Lessons/Lesson_59/README.md delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Form.vfr delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf delete mode 100644 Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Strings.uni create mode 100644 Lessons/Lesson_Checkbox/README.md create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf create mode 100644 Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni (limited to 'Lessons') diff --git a/Lessons/Lesson_59/README.md b/Lessons/Lesson_59/README.md deleted file mode 100644 index 1ac4b3c..0000000 --- a/Lessons/Lesson_59/README.md +++ /dev/null @@ -1,102 +0,0 @@ -Now let's try to actually save some user input with a form. - -For the data we will choose the most simple element - checkbox (https://edk2-docs.gitbook.io/edk-ii-vfr-specification/2_vfr_description_in_bnf/211_vfr_form_definition#2.11.6.5.1-vfr-checkbox-statement-definition) - -Crete new application with a form and insert the following code inside: -``` -checkbox - prompt = STRING_TOKEN(CHECKBOX_TITLE), - help = STRING_TOKEN(CHECKBOX_HELP), -endcheckbox; -``` - -This will give you the following element on form - -![Checkbox1](Checkbox1.png?raw=true "Checkbox1") - -Which you can toggle with a spacebar - -![Checkbox2](Checkbox2.png?raw=true "Checkbox2") - -The checkbox element will produce `EFI_IFR_CHECKBOX` and `EFI_IFR_END` opcodes: -``` - checkbox ->00000039: 06 8E 05 00 06 00 01 00 00 00 FF FF 00 00 - prompt = STRING_TOKEN(0x0005), - help = STRING_TOKEN(0x0006), - endcheckbox; ->00000047: 29 02 -``` - -Here is a definition for the `EFI_IFR_CHECKBOX`: -``` -EFI_IFR_CHECKBOX - -Summary: -Creates a boolean checkbox. - -Prototype: - -#define EFI_IFR_CHECKBOX_OP 0x06 - -typedef struct _EFI_IFR_CHECKBOX { - EFI_IFR_OP_HEADER Header; - EFI_IFR_QUESTION_HEADER Question; - UINT8 Flags; -} EFI_IFR_CHECKBOX; - -Members: -Header The standard question header, where Header.OpCode = EFI_IFR_CHECKBOX_OP. -Question The standard question header. -Flags Flags that describe the behavior of the question. All undefined bits should be zero. - -Description: -Creates a Boolean checkbox question and adds it to the current form. The checkbox has two values: -FALSE if the box is not checked and TRUE if it is. -``` -And for its field `EFI_IFR_QUESTION_HEADER`: -``` -EFI_IFR_QUESTION_HEADER - -Summary: -Standard question header. - -Prototype: - -typedef struct _EFI_IFR_QUESTION_HEADER { - EFI_IFR_STATEMENT_HEADER Header; - EFI_QUESTION_ID QuestionId; - EFI_VARSTORE_ID VarStoreId; - union { - EFI_STRING_ID VarName; - UINT16 VarOffset; - } VarStoreInfo; - UINT8 Flags; -} EFI_IFR_QUESTION_HEADER; - -Members: -Header The standard statement header. -QuestionId The unique value that identifies the particular question being defined by the opcode. The value of zero is reserved. -Flags A bit-mask that determines which unique settings are active for this question. -VarStoreId Specifies the identifier of a previously declared variable store to use when storing the question’s value. - A value of zero indicates no associated variable store. -VarStoreInfo If VarStoreId refers to Buffer Storage (EFI_IFR_VARSTORE or EFI_IFR_VARSTORE_EFI), then VarStoreInfo contains a 16-bit Buffer Storage offset (VarOffset). - If VarStoreId refers to Name/Value Storage (EFI_IFR_VARSTORE_NAME_VALUE), then VarStoreInfo contains the String ID of the name (VarName) for this name/value pair. - -Description -This is the standard header for questions. -``` - -# Creating `efivarstore` - - - -FS0:\> dmpstore -all -``` -Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 - 00000000: 01 *.* -``` - -FS0:\> dmpstore -guid EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E -Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 - 00000000: 01 *.* diff --git a/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c deleted file mode 100644 index f1bf789..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c +++ /dev/null @@ -1,69 +0,0 @@ -#include -#include - -#include -#include -#include - -INTN -EFIAPI -ShellAppMain ( - IN UINTN Argc, - IN CHAR16 **Argv - ) -{ - if (Argc <=1) { - Print(L"Usage:\n"); - Print(L" DisplayHIIByGuid [ [ [...]]]\n"); - return EFI_INVALID_PARAMETER; - } - - GUID* Guids = (GUID*)AllocatePool(sizeof(GUID)*(Argc-1)); - - for (UINTN i=1; iLocateProtocol(&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_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf deleted file mode 100644 index d8e97ad..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf +++ /dev/null @@ -1,23 +0,0 @@ -[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 diff --git a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Form.vfr b/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Form.vfr deleted file mode 100644 index 780790e..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Form.vfr +++ /dev/null @@ -1,25 +0,0 @@ -#include - -#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} - -formset - guid = FORMSET_GUID, - title = STRING_TOKEN(FORMSET_TITLE), - help = STRING_TOKEN(FORMSET_HELP), - - efivarstore UINT8, - attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, - name = HIIFormCheckboxEfiVarstore, - guid = FORMSET_GUID; - - form - formid = 1, - title = STRING_TOKEN(FORMID1_TITLE); - - checkbox - varid = HIIFormCheckboxEfiVarstore, - prompt = STRING_TOKEN(CHECKBOX_PROMPT), - help = STRING_TOKEN(CHECKBOX_HELP), - endcheckbox; - endform; -endformset; diff --git a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c b/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c deleted file mode 100644 index 5bfcab5..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2021, Konstantin Aladyshev - * - * SPDX-License-Identifier: MIT - */ - -#include -#include -#include - -#include -#include - -#include -#include - -extern UINT8 FormBin[]; - -#pragma pack(1) -/// -/// HII specific Vendor Device Path definition. -/// -typedef struct { - VENDOR_DEVICE_PATH VendorDevicePath; - EFI_DEVICE_PATH_PROTOCOL End; -} HII_VENDOR_DEVICE_PATH; -#pragma pack() - -#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} - -EFI_HII_HANDLE mHiiHandle = NULL; -EFI_HANDLE mDriverHandle = NULL; - -HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = { - { - { - HARDWARE_DEVICE_PATH, - HW_VENDOR_DP, - { - (UINT8) (sizeof (VENDOR_DEVICE_PATH)), - (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) - } - }, - FORMSET_GUID - }, - { - END_DEVICE_PATH_TYPE, - END_ENTIRE_DEVICE_PATH_SUBTYPE, - { - (UINT8) (END_DEVICE_PATH_LENGTH), - (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) - } - } -}; - - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - // - // Publish sample Fromset - // - Status = gBS->InstallProtocolInterface ( - &mDriverHandle, - &gEfiDevicePathProtocolGuid, - EFI_NATIVE_INTERFACE, - &mHiiVendorDevicePath - ); - if (EFI_ERROR (Status)) { - return Status; - } - - - UINTN BufferSize; - UINT8 EfiVarstore; - BufferSize = sizeof(UINT8); - Status = gRT->GetVariable ( - L"HIIFormCheckboxEfiVarstore", - &mHiiVendorDevicePath.VendorDevicePath.Guid, - NULL, - &BufferSize, - &EfiVarstore); - if (EFI_ERROR(Status)) { - Print(L"Error! Can't find variable! %r\n", Status); - ZeroMem(&EfiVarstore, sizeof(EfiVarstore)); - Status = gRT->SetVariable( - L"HIIFormCheckboxEfiVarstore", - &mHiiVendorDevicePath.VendorDevicePath.Guid, - EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, - sizeof(EfiVarstore), - &EfiVarstore); - if (EFI_ERROR(Status)) { - Print(L"Error! Can't create variable! %r\n", Status); - } - } - - - EFI_HII_HANDLE Handle = HiiAddPackages( - &gEfiCallerIdGuid, - mDriverHandle, - HIIFormCheckboxStrings, - FormBin, - NULL - ); - if (Handle == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - 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; -} diff --git a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf b/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf deleted file mode 100644 index d0b9f91..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf +++ /dev/null @@ -1,30 +0,0 @@ -## -# Copyright (c) 2021, Konstantin Aladyshev -# -# SPDX-License-Identifier: MIT -## - -[Defines] - INF_VERSION = 1.25 - BASE_NAME = HIIFormCheckbox - FILE_GUID = 771a4631-43ba-4852-9593-919d9de079f1 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - HIIFormCheckbox.c - Strings.uni - Form.vfr - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - HiiLib - -[Protocols] - gEfiFormBrowser2ProtocolGuid \ No newline at end of file diff --git a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Strings.uni b/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Strings.uni deleted file mode 100644 index 7788773..0000000 --- a/Lessons/Lesson_59/UefiLessonsPkg/HIIFormCheckbox/Strings.uni +++ /dev/null @@ -1,13 +0,0 @@ -// -// Copyright (c) 2021, Konstantin Aladyshev -// -// 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" -#string CHECKBOX_PROMPT #language en-US "Checkbox prompt" -#string CHECKBOX_HELP #language en-US "Checkbox help" diff --git a/Lessons/Lesson_Checkbox/README.md b/Lessons/Lesson_Checkbox/README.md new file mode 100644 index 0000000..1ac4b3c --- /dev/null +++ b/Lessons/Lesson_Checkbox/README.md @@ -0,0 +1,102 @@ +Now let's try to actually save some user input with a form. + +For the data we will choose the most simple element - checkbox (https://edk2-docs.gitbook.io/edk-ii-vfr-specification/2_vfr_description_in_bnf/211_vfr_form_definition#2.11.6.5.1-vfr-checkbox-statement-definition) + +Crete new application with a form and insert the following code inside: +``` +checkbox + prompt = STRING_TOKEN(CHECKBOX_TITLE), + help = STRING_TOKEN(CHECKBOX_HELP), +endcheckbox; +``` + +This will give you the following element on form + +![Checkbox1](Checkbox1.png?raw=true "Checkbox1") + +Which you can toggle with a spacebar + +![Checkbox2](Checkbox2.png?raw=true "Checkbox2") + +The checkbox element will produce `EFI_IFR_CHECKBOX` and `EFI_IFR_END` opcodes: +``` + checkbox +>00000039: 06 8E 05 00 06 00 01 00 00 00 FF FF 00 00 + prompt = STRING_TOKEN(0x0005), + help = STRING_TOKEN(0x0006), + endcheckbox; +>00000047: 29 02 +``` + +Here is a definition for the `EFI_IFR_CHECKBOX`: +``` +EFI_IFR_CHECKBOX + +Summary: +Creates a boolean checkbox. + +Prototype: + +#define EFI_IFR_CHECKBOX_OP 0x06 + +typedef struct _EFI_IFR_CHECKBOX { + EFI_IFR_OP_HEADER Header; + EFI_IFR_QUESTION_HEADER Question; + UINT8 Flags; +} EFI_IFR_CHECKBOX; + +Members: +Header The standard question header, where Header.OpCode = EFI_IFR_CHECKBOX_OP. +Question The standard question header. +Flags Flags that describe the behavior of the question. All undefined bits should be zero. + +Description: +Creates a Boolean checkbox question and adds it to the current form. The checkbox has two values: +FALSE if the box is not checked and TRUE if it is. +``` +And for its field `EFI_IFR_QUESTION_HEADER`: +``` +EFI_IFR_QUESTION_HEADER + +Summary: +Standard question header. + +Prototype: + +typedef struct _EFI_IFR_QUESTION_HEADER { + EFI_IFR_STATEMENT_HEADER Header; + EFI_QUESTION_ID QuestionId; + EFI_VARSTORE_ID VarStoreId; + union { + EFI_STRING_ID VarName; + UINT16 VarOffset; + } VarStoreInfo; + UINT8 Flags; +} EFI_IFR_QUESTION_HEADER; + +Members: +Header The standard statement header. +QuestionId The unique value that identifies the particular question being defined by the opcode. The value of zero is reserved. +Flags A bit-mask that determines which unique settings are active for this question. +VarStoreId Specifies the identifier of a previously declared variable store to use when storing the question’s value. + A value of zero indicates no associated variable store. +VarStoreInfo If VarStoreId refers to Buffer Storage (EFI_IFR_VARSTORE or EFI_IFR_VARSTORE_EFI), then VarStoreInfo contains a 16-bit Buffer Storage offset (VarOffset). + If VarStoreId refers to Name/Value Storage (EFI_IFR_VARSTORE_NAME_VALUE), then VarStoreInfo contains the String ID of the name (VarName) for this name/value pair. + +Description +This is the standard header for questions. +``` + +# Creating `efivarstore` + + + +FS0:\> dmpstore -all +``` +Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 + 00000000: 01 *.* +``` + +FS0:\> dmpstore -guid EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E +Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 + 00000000: 01 *.* diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c new file mode 100644 index 0000000..f1bf789 --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c @@ -0,0 +1,69 @@ +#include +#include + +#include +#include +#include + +INTN +EFIAPI +ShellAppMain ( + IN UINTN Argc, + IN CHAR16 **Argv + ) +{ + if (Argc <=1) { + Print(L"Usage:\n"); + Print(L" DisplayHIIByGuid [ [ [...]]]\n"); + return EFI_INVALID_PARAMETER; + } + + GUID* Guids = (GUID*)AllocatePool(sizeof(GUID)*(Argc-1)); + + for (UINTN i=1; iLocateProtocol(&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_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf new file mode 100644 index 0000000..d8e97ad --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf @@ -0,0 +1,23 @@ +[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 diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr new file mode 100644 index 0000000..780790e --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr @@ -0,0 +1,25 @@ +#include + +#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} + +formset + guid = FORMSET_GUID, + title = STRING_TOKEN(FORMSET_TITLE), + help = STRING_TOKEN(FORMSET_HELP), + + efivarstore UINT8, + attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, + name = HIIFormCheckboxEfiVarstore, + guid = FORMSET_GUID; + + form + formid = 1, + title = STRING_TOKEN(FORMID1_TITLE); + + checkbox + varid = HIIFormCheckboxEfiVarstore, + prompt = STRING_TOKEN(CHECKBOX_PROMPT), + help = STRING_TOKEN(CHECKBOX_HELP), + endcheckbox; + endform; +endformset; diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c new file mode 100644 index 0000000..5bfcab5 --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2021, Konstantin Aladyshev + * + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include + +#include +#include + +#include +#include + +extern UINT8 FormBin[]; + +#pragma pack(1) +/// +/// HII specific Vendor Device Path definition. +/// +typedef struct { + VENDOR_DEVICE_PATH VendorDevicePath; + EFI_DEVICE_PATH_PROTOCOL End; +} HII_VENDOR_DEVICE_PATH; +#pragma pack() + +#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} + +EFI_HII_HANDLE mHiiHandle = NULL; +EFI_HANDLE mDriverHandle = NULL; + +HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = { + { + { + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8) (sizeof (VENDOR_DEVICE_PATH)), + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) + } + }, + FORMSET_GUID + }, + { + END_DEVICE_PATH_TYPE, + END_ENTIRE_DEVICE_PATH_SUBTYPE, + { + (UINT8) (END_DEVICE_PATH_LENGTH), + (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) + } + } +}; + + +EFI_STATUS +EFIAPI +UefiMain ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + // + // Publish sample Fromset + // + Status = gBS->InstallProtocolInterface ( + &mDriverHandle, + &gEfiDevicePathProtocolGuid, + EFI_NATIVE_INTERFACE, + &mHiiVendorDevicePath + ); + if (EFI_ERROR (Status)) { + return Status; + } + + + UINTN BufferSize; + UINT8 EfiVarstore; + BufferSize = sizeof(UINT8); + Status = gRT->GetVariable ( + L"HIIFormCheckboxEfiVarstore", + &mHiiVendorDevicePath.VendorDevicePath.Guid, + NULL, + &BufferSize, + &EfiVarstore); + if (EFI_ERROR(Status)) { + Print(L"Error! Can't find variable! %r\n", Status); + ZeroMem(&EfiVarstore, sizeof(EfiVarstore)); + Status = gRT->SetVariable( + L"HIIFormCheckboxEfiVarstore", + &mHiiVendorDevicePath.VendorDevicePath.Guid, + EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, + sizeof(EfiVarstore), + &EfiVarstore); + if (EFI_ERROR(Status)) { + Print(L"Error! Can't create variable! %r\n", Status); + } + } + + + EFI_HII_HANDLE Handle = HiiAddPackages( + &gEfiCallerIdGuid, + mDriverHandle, + HIIFormCheckboxStrings, + FormBin, + NULL + ); + if (Handle == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + 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; +} diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf new file mode 100644 index 0000000..d0b9f91 --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf @@ -0,0 +1,30 @@ +## +# Copyright (c) 2021, Konstantin Aladyshev +# +# SPDX-License-Identifier: MIT +## + +[Defines] + INF_VERSION = 1.25 + BASE_NAME = HIIFormCheckbox + FILE_GUID = 771a4631-43ba-4852-9593-919d9de079f1 + MODULE_TYPE = UEFI_APPLICATION + VERSION_STRING = 1.0 + ENTRY_POINT = UefiMain + +[Sources] + HIIFormCheckbox.c + Strings.uni + Form.vfr + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + UefiApplicationEntryPoint + UefiLib + HiiLib + +[Protocols] + gEfiFormBrowser2ProtocolGuid \ No newline at end of file diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni new file mode 100644 index 0000000..7788773 --- /dev/null +++ b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni @@ -0,0 +1,13 @@ +// +// Copyright (c) 2021, Konstantin Aladyshev +// +// 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" +#string CHECKBOX_PROMPT #language en-US "Checkbox prompt" +#string CHECKBOX_HELP #language en-US "Checkbox help" -- cgit v1.2.3-18-g5258