diff options
Diffstat (limited to 'MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c')
| -rw-r--r-- | MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c | 131 |
1 files changed, 84 insertions, 47 deletions
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c index e490ca45d8..efd260512a 100644 --- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c +++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c @@ -842,61 +842,67 @@ DriverCallback ( UINTN MyVarSize;
if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {
- //
- // On FORM_OPEN event, update the form on-the-fly
- //
- PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);
-
- //
- // Initialize the container for dynamic opcodes
- //
- StartOpCodeHandle = HiiAllocateOpCodeHandle ();
- ASSERT (StartOpCodeHandle != NULL);
-
- //
- // Create Hii Extend Label OpCode as the start opcode
- //
- StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
- StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
- StartLabel->Number = LABEL_UPDATE2;
+ if (QuestionId == 0x1234) {
+ //
+ // Sample CallBack for UEFI FORM_OPEN action:
+ // Add Save action into Form 3 when Form 1 is opened.
+ // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.
+ //
+ PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);
- HiiCreateActionOpCode (
- StartOpCodeHandle, // Container for dynamic created opcodes
- 0x1238, // Question ID
- STRING_TOKEN(STR_SAVE_TEXT), // Prompt text
- STRING_TOKEN(STR_SAVE_TEXT), // Help text
- EFI_IFR_FLAG_CALLBACK, // Question flag
- 0 // Action String ID
- );
+ //
+ // Initialize the container for dynamic opcodes
+ //
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (StartOpCodeHandle != NULL);
- HiiUpdateForm (
- PrivateData->HiiHandle[0], // HII handle
- &mFormSetGuid, // Formset GUID
- 0x3, // Form ID
- StartOpCodeHandle, // Label for where to insert opcodes
- NULL // Insert data
+ //
+ // Create Hii Extend Label OpCode as the start opcode
+ //
+ StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LABEL_UPDATE2;
+
+ HiiCreateActionOpCode (
+ StartOpCodeHandle, // Container for dynamic created opcodes
+ 0x1238, // Question ID
+ STRING_TOKEN(STR_SAVE_TEXT), // Prompt text
+ STRING_TOKEN(STR_SAVE_TEXT), // Help text
+ EFI_IFR_FLAG_CALLBACK, // Question flag
+ 0 // Action String ID
);
- HiiFreeOpCodeHandle (StartOpCodeHandle);
+ HiiUpdateForm (
+ PrivateData->HiiHandle[0], // HII handle
+ &mFormSetGuid, // Formset GUID
+ 0x3, // Form ID
+ StartOpCodeHandle, // Label for where to insert opcodes
+ NULL // Insert data
+ );
+
+ HiiFreeOpCodeHandle (StartOpCodeHandle);
+ }
return EFI_SUCCESS;
}
if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {
- //
- // On FORM_CLOSE event, show up a pop-up
- //
- do {
- CreatePopUp (
- EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
- &Key,
- L"",
- L"You are going to leave the Form!",
- L"Press ESC or ENTER to continue ...",
- L"",
- NULL
- );
- } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
-
+ if (QuestionId == 0x5678) {
+ //
+ // Sample CallBack for UEFI FORM_CLOSE action:
+ // Show up a pop-up to specify Form 3 will be closed when exit Form 3.
+ //
+ do {
+ CreatePopUp (
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+ &Key,
+ L"",
+ L"You are going to leave third Form!",
+ L"Press ESC or ENTER to continue ...",
+ L"",
+ NULL
+ );
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
+ }
return EFI_SUCCESS;
}
@@ -1028,6 +1034,37 @@ DriverCallback ( NULL // Default Opcode is NULl
);
+ HiiCreateTextOpCode (
+ StartOpCodeHandle,
+ STRING_TOKEN(STR_TEXT_SAMPLE_HELP),
+ STRING_TOKEN(STR_TEXT_SAMPLE_HELP),
+ STRING_TOKEN(STR_TEXT_SAMPLE_STRING)
+ );
+
+ HiiCreateDateOpCode (
+ StartOpCodeHandle,
+ 0x8004,
+ 0x0,
+ 0x0,
+ STRING_TOKEN(STR_DATE_SAMPLE_HELP),
+ STRING_TOKEN(STR_DATE_SAMPLE_HELP),
+ 0,
+ QF_DATE_STORAGE_TIME,
+ NULL
+ );
+
+ HiiCreateTimeOpCode (
+ StartOpCodeHandle,
+ 0x8005,
+ 0x0,
+ 0x0,
+ STRING_TOKEN(STR_TIME_SAMPLE_HELP),
+ STRING_TOKEN(STR_TIME_SAMPLE_HELP),
+ 0,
+ QF_TIME_STORAGE_TIME,
+ NULL
+ );
+
HiiCreateGotoOpCode (
StartOpCodeHandle, // Container for dynamic created opcodes
1, // Target Form ID
|