UINTN MyVarSize;\r
\r
if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r
- //\r
- // On FORM_OPEN event, update the form on-the-fly\r
- //\r
- PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
-\r
- //\r
- // Initialize the container for dynamic opcodes\r
- //\r
- StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (StartOpCodeHandle != NULL);\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the start opcode\r
- //\r
- StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
- StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
- StartLabel->Number = LABEL_UPDATE2;\r
+ if (QuestionId == 0x1234) {\r
+ //\r
+ // Sample CallBack for UEFI FORM_OPEN action:\r
+ // Add Save action into Form 3 when Form 1 is opened.\r
+ // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r
+ //\r
+ PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
\r
- HiiCreateActionOpCode (\r
- StartOpCodeHandle, // Container for dynamic created opcodes\r
- 0x1238, // Question ID\r
- STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r
- STRING_TOKEN(STR_SAVE_TEXT), // Help text\r
- EFI_IFR_FLAG_CALLBACK, // Question flag\r
- 0 // Action String ID\r
- );\r
+ //\r
+ // Initialize the container for dynamic opcodes\r
+ //\r
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (StartOpCodeHandle != NULL);\r
\r
- HiiUpdateForm (\r
- PrivateData->HiiHandle[0], // HII handle\r
- &mFormSetGuid, // Formset GUID\r
- 0x3, // Form ID\r
- StartOpCodeHandle, // Label for where to insert opcodes\r
- NULL // Insert data\r
+ //\r
+ // Create Hii Extend Label OpCode as the start opcode\r
+ //\r
+ StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
+ StartLabel->Number = LABEL_UPDATE2;\r
+\r
+ HiiCreateActionOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x1238, // Question ID\r
+ STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r
+ STRING_TOKEN(STR_SAVE_TEXT), // Help text\r
+ EFI_IFR_FLAG_CALLBACK, // Question flag\r
+ 0 // Action String ID\r
);\r
\r
- HiiFreeOpCodeHandle (StartOpCodeHandle);\r
+ HiiUpdateForm (\r
+ PrivateData->HiiHandle[0], // HII handle\r
+ &mFormSetGuid, // Formset GUID\r
+ 0x3, // Form ID\r
+ StartOpCodeHandle, // Label for where to insert opcodes\r
+ NULL // Insert data\r
+ );\r
+\r
+ HiiFreeOpCodeHandle (StartOpCodeHandle);\r
+ }\r
return EFI_SUCCESS;\r
}\r
\r
if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {\r
- //\r
- // On FORM_CLOSE event, show up a pop-up\r
- //\r
- do {\r
- CreatePopUp (\r
- EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
- &Key,\r
- L"",\r
- L"You are going to leave the Form!",\r
- L"Press ESC or ENTER to continue ...",\r
- L"",\r
- NULL\r
- );\r
- } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
-\r
+ if (QuestionId == 0x5678) {\r
+ //\r
+ // Sample CallBack for UEFI FORM_CLOSE action:\r
+ // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r
+ //\r
+ do {\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"",\r
+ L"You are going to leave third Form!",\r
+ L"Press ESC or ENTER to continue ...",\r
+ L"",\r
+ NULL\r
+ );\r
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
+ }\r
return EFI_SUCCESS;\r
}\r
\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- if ((Type == EFI_IFR_TYPE_STRING) && (Value->string == 0)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
\r
Status = EFI_SUCCESS;\r
PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
NULL // Default Opcode is NULl\r
);\r
\r
+ HiiCreateTextOpCode (\r
+ StartOpCodeHandle,\r
+ STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r
+ STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r
+ STRING_TOKEN(STR_TEXT_SAMPLE_STRING)\r
+ );\r
+\r
+ HiiCreateDateOpCode (\r
+ StartOpCodeHandle,\r
+ 0x8004,\r
+ 0x0,\r
+ 0x0,\r
+ STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r
+ STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r
+ 0,\r
+ QF_DATE_STORAGE_TIME,\r
+ NULL\r
+ );\r
+\r
+ HiiCreateTimeOpCode (\r
+ StartOpCodeHandle,\r
+ 0x8005,\r
+ 0x0,\r
+ 0x0,\r
+ STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r
+ STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r
+ 0,\r
+ QF_TIME_STORAGE_TIME,\r
+ NULL\r
+ );\r
+\r
HiiCreateGotoOpCode (\r
StartOpCodeHandle, // Container for dynamic created opcodes\r
1, // Target Form ID\r
break;\r
\r
case 0x2000:\r
+ //\r
+ // Only used to update the state.\r
+ //\r
+ if ((Type == EFI_IFR_TYPE_STRING) && (Value->string == 0) && \r
+ (PrivateData->PasswordState == BROWSER_STATE_SET_PASSWORD)) {\r
+ PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
//\r
// When try to set a new password, user will be chanlleged with old password.\r
// The Callback is responsible for validating old password input by user,\r
)\r
{\r
UINTN Index;\r
+\r
+ ASSERT (PrivateData != NULL);\r
+\r
if (DriverHandle[0] != NULL) {\r
gBS->UninstallMultipleProtocolInterfaces (\r
DriverHandle[0],\r
HiiRemovePackages (PrivateData->HiiHandle[1]);\r
}\r
\r
- if (PrivateData != NULL) {\r
- for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
- if (PrivateData->NameValueName[Index] != NULL) {\r
- FreePool (PrivateData->NameValueName[Index]);\r
- }\r
+ for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
+ if (PrivateData->NameValueName[Index] != NULL) {\r
+ FreePool (PrivateData->NameValueName[Index]);\r
}\r
- FreePool (PrivateData);\r
- PrivateData = NULL;\r
}\r
+ FreePool (PrivateData);\r
+ PrivateData = NULL;\r
\r
return EFI_SUCCESS;\r
}\r
projects / mirror_edk2.git / blobdiff