Update question validation logic, move the check pointer from after user input to after finish call the CHANGING callback.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming, Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15468 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong 2014-04-15 15:38:48 +00:00 committed by ydong10
parent 387208ab04
commit bfae1330cc
9 changed files with 381 additions and 408 deletions

View File

@ -36,6 +36,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define BROWSER_FORM_NOT_FOUND BROWSER_ERROR | 0x03
#define BROWSER_FORM_SUPPRESS BROWSER_ERROR | 0x04
#define BROWSER_PROTOCOL_NOT_FOUND BROWSER_ERROR | 0x05
#define BROWSER_INCONSISTENT_IF BROWSER_ERROR | 0x06
#define BROWSER_WARNING_IF BROWSER_ERROR | 0x07
#define FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1 0x10000
#define FORM_DISPLAY_ENGINE_VERSION_1 0x10000

View File

@ -3197,14 +3197,53 @@ BrowserStatusProcess (
VOID
)
{
CHAR16 *ErrorInfo;
EFI_INPUT_KEY Key;
CHAR16 *ErrorInfo;
EFI_INPUT_KEY Key;
EFI_EVENT WaitList[2];
EFI_EVENT RefreshIntervalEvent;
EFI_EVENT TimeOutEvent;
UINT8 TimeOut;
EFI_STATUS Status;
UINTN Index;
WARNING_IF_CONTEXT EventContext;
EFI_IFR_OP_HEADER *OpCodeBuf;
EFI_STRING_ID StringToken;
if (gFormData->BrowserStatus == BROWSER_SUCCESS) {
return;
}
if (gFormData->ErrorString != NULL) {
StringToken = 0;
TimeOutEvent = NULL;
RefreshIntervalEvent = NULL;
OpCodeBuf = NULL;
if (gFormData->HighLightedStatement != NULL) {
OpCodeBuf = gFormData->HighLightedStatement->OpCode;
}
if (gFormData->BrowserStatus == (BROWSER_WARNING_IF)) {
ASSERT (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_WARNING_IF_OP);
TimeOut = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->TimeOut;
StringToken = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->Warning;
} else {
TimeOut = 0;
if ((gFormData->BrowserStatus == (BROWSER_NO_SUBMIT_IF)) &&
(OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_NO_SUBMIT_IF_OP)) {
StringToken = ((EFI_IFR_NO_SUBMIT_IF *) OpCodeBuf)->Error;
} else if ((gFormData->BrowserStatus == (BROWSER_INCONSISTENT_IF)) &&
(OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_INCONSISTENT_IF_OP)) {
StringToken = ((EFI_IFR_INCONSISTENT_IF *) OpCodeBuf)->Error;
}
}
if (StringToken != 0) {
ErrorInfo = GetToken (StringToken, gFormData->HiiHandle);
} else if (gFormData->ErrorString != NULL) {
//
// Only used to compatible with old setup browser.
// Not use this field in new browser core.
//
ErrorInfo = gFormData->ErrorString;
} else {
switch (gFormData->BrowserStatus) {
@ -3212,10 +3251,6 @@ BrowserStatusProcess (
ErrorInfo = gSaveFailed;
break;
case BROWSER_NO_SUBMIT_IF:
ErrorInfo = gNoSubmitIf;
break;
case BROWSER_FORM_NOT_FOUND:
ErrorInfo = gFormNotFound;
break;
@ -3234,12 +3269,60 @@ BrowserStatusProcess (
}
}
//
// Error occur, prompt error message.
//
do {
CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);
} while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
if (TimeOut == 0) {
do {
CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);
} while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
} else {
Status = gBS->CreateEvent (EVT_NOTIFY_WAIT, TPL_CALLBACK, EmptyEventProcess, NULL, &TimeOutEvent);
ASSERT_EFI_ERROR (Status);
EventContext.SyncEvent = TimeOutEvent;
EventContext.TimeOut = &TimeOut;
EventContext.ErrorInfo = ErrorInfo;
Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshTimeOutProcess, &EventContext, &RefreshIntervalEvent);
ASSERT_EFI_ERROR (Status);
//
// Show the dialog first to avoid long time not reaction.
//
gBS->SignalEvent (RefreshIntervalEvent);
Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, ONE_SECOND);
ASSERT_EFI_ERROR (Status);
while (TRUE) {
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
if (!EFI_ERROR (Status) && Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
break;
}
if (Status != EFI_NOT_READY) {
continue;
}
WaitList[0] = TimeOutEvent;
WaitList[1] = gST->ConIn->WaitForKey;
Status = gBS->WaitForEvent (2, WaitList, &Index);
ASSERT_EFI_ERROR (Status);
if (Index == 0) {
//
// Timeout occur, close the hoot time out event.
//
break;
}
}
}
gBS->CloseEvent (TimeOutEvent);
gBS->CloseEvent (RefreshIntervalEvent);
if (StringToken != 0) {
FreePool (ErrorInfo);
}
}
/**

View File

@ -201,6 +201,12 @@ typedef struct {
UINT16 SkipValue;
} DISPLAY_HIGHLIGHT_MENU_INFO;
typedef struct {
EFI_EVENT SyncEvent;
UINT8 *TimeOut;
CHAR16 *ErrorInfo;
} WARNING_IF_CONTEXT;
#define UI_MENU_OPTION_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'm')
typedef struct {
@ -576,17 +582,31 @@ ExitDisplay (
);
/**
Process validate for one question.
Process nothing.
@param Question The question which need to validate.
@retval EFI_SUCCESS Question Option process success.
@retval Other Question Option process fail.
@param Event The Event need to be process
@param Context The context of the event.
**/
EFI_STATUS
ValidateQuestion (
IN FORM_DISPLAY_ENGINE_STATEMENT *Question
VOID
EFIAPI
EmptyEventProcess (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
Process for the refresh interval statement.
@param Event The Event need to be process
@param Context The context of the event.
**/
VOID
EFIAPI
RefreshTimeOutProcess (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif

View File

@ -872,7 +872,7 @@ EnterCarriageReturn:
AdjustQuestionValue (QuestionValue, (UINT8)MenuOption->Sequence);
}
return ValidateQuestion (Question);
return EFI_SUCCESS;
break;
case CHAR_BACKSPACE:
@ -1520,7 +1520,7 @@ TheKey:
gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);
return ValidateQuestion (Question);
return EFI_SUCCESS;
default:
break;

View File

@ -15,12 +15,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "FormDisplay.h"
typedef struct {
EFI_EVENT SyncEvent;
UINT8 *TimeOut;
CHAR16 *ErrorInfo;
} WARNING_IF_CONTEXT;
#define MAX_TIME_OUT_LEN 0x10
/**
@ -667,143 +661,6 @@ RefreshTimeOutProcess (
*(EventInfo->TimeOut) -= 1;
}
/**
Show the warning message.
@param RetInfo The input warning string and timeout info.
**/
VOID
WarningIfCheck (
IN STATEMENT_ERROR_INFO *RetInfo
)
{
CHAR16 *ErrorInfo;
EFI_EVENT WaitList[2];
EFI_EVENT RefreshIntervalEvent;
EFI_EVENT TimeOutEvent;
UINT8 TimeOut;
EFI_STATUS Status;
UINTN Index;
WARNING_IF_CONTEXT EventContext;
EFI_INPUT_KEY Key;
TimeOutEvent = NULL;
RefreshIntervalEvent = NULL;
ASSERT (RetInfo->StringId != 0);
ErrorInfo = GetToken (RetInfo->StringId, gFormData->HiiHandle);
TimeOut = RetInfo->TimeOut;
if (RetInfo->TimeOut == 0) {
do {
CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);
} while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
} else {
Status = gBS->CreateEvent (EVT_NOTIFY_WAIT, TPL_CALLBACK, EmptyEventProcess, NULL, &TimeOutEvent);
ASSERT_EFI_ERROR (Status);
EventContext.SyncEvent = TimeOutEvent;
EventContext.TimeOut = &TimeOut;
EventContext.ErrorInfo = ErrorInfo;
Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshTimeOutProcess, &EventContext, &RefreshIntervalEvent);
ASSERT_EFI_ERROR (Status);
//
// Show the dialog first to avoid long time not reaction.
//
gBS->SignalEvent (RefreshIntervalEvent);
Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, ONE_SECOND);
ASSERT_EFI_ERROR (Status);
while (TRUE) {
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
if (!EFI_ERROR (Status) && Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
break;
}
if (Status != EFI_NOT_READY) {
continue;
}
WaitList[0] = TimeOutEvent;
WaitList[1] = gST->ConIn->WaitForKey;
Status = gBS->WaitForEvent (2, WaitList, &Index);
ASSERT_EFI_ERROR (Status);
if (Index == 0) {
//
// Timeout occur, close the hoot time out event.
//
break;
}
}
}
gBS->CloseEvent (TimeOutEvent);
gBS->CloseEvent (RefreshIntervalEvent);
FreePool (ErrorInfo);
}
/**
Process validate for one question.
@param Question The question need to be validate.
@retval EFI_SUCCESS Question Option process success.
@retval EFI_INVALID_PARAMETER Question Option process fail.
**/
EFI_STATUS
ValidateQuestion (
IN FORM_DISPLAY_ENGINE_STATEMENT *Question
)
{
CHAR16 *ErrorInfo;
EFI_INPUT_KEY Key;
EFI_STATUS Status;
STATEMENT_ERROR_INFO RetInfo;
UINT32 RetVal;
if (Question->ValidateQuestion == NULL) {
return EFI_SUCCESS;
}
Status = EFI_SUCCESS;
RetVal = Question->ValidateQuestion(gFormData, Question, &gUserInput->InputValue, &RetInfo);
switch (RetVal) {
case INCOSISTENT_IF_TRUE:
//
// Condition meet, show up error message
//
ASSERT (RetInfo.StringId != 0);
ErrorInfo = GetToken (RetInfo.StringId, gFormData->HiiHandle);
do {
CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);
} while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
FreePool (ErrorInfo);
Status = EFI_INVALID_PARAMETER;
break;
case WARNING_IF_TRUE:
//
// Condition meet, show up warning message
//
WarningIfCheck (&RetInfo);
break;
default:
break;
}
return Status;
}
/**
Display error message for invalid password.
@ -935,7 +792,7 @@ PasswordProcess (
gUserInput->InputValue.Value.string = HiiSetString(gFormData->HiiHandle, gUserInput->InputValue.Value.string, StringPtr, NULL);
FreePool (StringPtr);
Status = ValidateQuestion (Question);
Status = EFI_SUCCESS;
if (EFI_ERROR (Status)) {
//
@ -1277,7 +1134,7 @@ ProcessOptions (
//
// Perform inconsistent check
//
return ValidateQuestion (Question);
return EFI_SUCCESS;
} else {
*OptionString = AllocateZeroPool (BufferSize);
ASSERT (*OptionString);
@ -1397,7 +1254,7 @@ ProcessOptions (
gUserInput->InputValue.Type = Question->CurrentValue.Type;
gUserInput->InputValue.Value.string = HiiSetString(gFormData->HiiHandle, gUserInput->InputValue.Value.string, StringPtr, NULL);
FreePool (StringPtr);
return ValidateQuestion (Question);
return EFI_SUCCESS;
} else {
*OptionString = AllocateZeroPool (BufferSize);
ASSERT (*OptionString);

View File

@ -286,13 +286,15 @@ CreateQuestion (
Allocate a FORM_EXPRESSION node.
@param Form The Form associated with this Expression
@param OpCode The binary opcode data.
@return Pointer to a FORM_EXPRESSION data structure.
**/
FORM_EXPRESSION *
CreateExpression (
IN OUT FORM_BROWSER_FORM *Form
IN OUT FORM_BROWSER_FORM *Form,
IN UINT8 *OpCode
)
{
FORM_EXPRESSION *Expression;
@ -301,6 +303,7 @@ CreateExpression (
ASSERT (Expression != NULL);
Expression->Signature = FORM_EXPRESSION_SIGNATURE;
InitializeListHead (&Expression->OpCodeListHead);
Expression->OpCode = (EFI_IFR_OP_HEADER *) OpCode;
return Expression;
}
@ -1466,7 +1469,7 @@ ParseOpCodes (
// Create sub expression nested in MAP opcode
//
if (CurrentExpression == NULL && MapScopeDepth > 0) {
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
ASSERT (MapExpressionList != NULL);
InsertTailList (MapExpressionList, &CurrentExpression->Link);
if (Scope == 0) {
@ -2048,7 +2051,7 @@ ParseOpCodes (
//
// Create an Expression node
//
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));
if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {
@ -2072,7 +2075,7 @@ ParseOpCodes (
//
// Create an Expression node
//
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CopyMem (&CurrentExpression->Error, &((EFI_IFR_WARNING_IF *) OpCodeData)->Warning, sizeof (EFI_STRING_ID));
CurrentExpression->TimeOut = ((EFI_IFR_WARNING_IF *) OpCodeData)->TimeOut;
CurrentExpression->Type = EFI_HII_EXPRESSION_WARNING_IF;
@ -2091,7 +2094,7 @@ ParseOpCodes (
//
// Question and Option will appear in scope of this OpCode
//
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;
if (CurrentForm == NULL) {
@ -2121,7 +2124,7 @@ ParseOpCodes (
//
// Questions will appear in scope of this OpCode
//
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;
InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
PushConditionalExpression(CurrentExpression, ExpressStatement);
@ -2169,7 +2172,7 @@ ParseOpCodes (
// Expression
//
case EFI_IFR_VALUE_OP:
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;
InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
@ -2201,7 +2204,7 @@ ParseOpCodes (
break;
case EFI_IFR_RULE_OP:
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;
CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;
@ -2217,7 +2220,7 @@ ParseOpCodes (
break;
case EFI_IFR_READ_OP:
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_READ;
InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
@ -2239,7 +2242,7 @@ ParseOpCodes (
break;
case EFI_IFR_WRITE_OP:
CurrentExpression = CreateExpression (CurrentForm);
CurrentExpression = CreateExpression (CurrentForm, OpCodeData);
CurrentExpression->Type = EFI_HII_EXPRESSION_WRITE;
InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);

View File

@ -21,8 +21,6 @@ EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
UINT16 mCurrentFormId = 0;
EFI_EVENT mValueChangedEvent = NULL;
LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);
UINT32 gBrowserStatus = BROWSER_SUCCESS;
CHAR16 *gErrorInfo;
UINT16 mCurFakeQestId;
FORM_DISPLAY_ENGINE_FORM gDisplayFormData;
BOOLEAN mFinishRetrieveCall = FALSE;
@ -226,162 +224,6 @@ CreateRefreshEvent (
InsertTailList(&mRefreshEventList, &EventNode->Link);
}
/**
Perform value check for a question.
@param Question The question need to do check.
@param Type Condition type need to check.
@param ErrorInfo Return info about the error.
@retval The check result.
**/
UINT32
ConditionCheck (
IN FORM_BROWSER_STATEMENT *Question,
IN UINT8 Type,
OUT STATEMENT_ERROR_INFO *ErrorInfo
)
{
EFI_STATUS Status;
LIST_ENTRY *Link;
FORM_EXPRESSION *Expression;
LIST_ENTRY *ListHead;
UINT32 RetVal;
RetVal = STATEMENT_VALID;
ListHead = NULL;
switch (Type) {
case EFI_HII_EXPRESSION_INCONSISTENT_IF:
ListHead = &Question->InconsistentListHead;
break;
case EFI_HII_EXPRESSION_WARNING_IF:
ListHead = &Question->WarningListHead;
break;
default:
ASSERT (FALSE);
return RetVal;
}
ASSERT (ListHead != NULL);
Link = GetFirstNode (ListHead);
while (!IsNull (ListHead, Link)) {
Expression = FORM_EXPRESSION_FROM_LINK (Link);
Link = GetNextNode (ListHead, Link);
//
// Evaluate the expression
//
Status = EvaluateExpression (gCurrentSelection->FormSet, gCurrentSelection->Form, Expression);
if (EFI_ERROR (Status)) {
continue;
}
if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {
ErrorInfo->StringId = Expression->Error;
switch (Type) {
case EFI_HII_EXPRESSION_INCONSISTENT_IF:
ErrorInfo->TimeOut = 0;
RetVal = INCOSISTENT_IF_TRUE;
break;
case EFI_HII_EXPRESSION_WARNING_IF:
ErrorInfo->TimeOut = Expression->TimeOut;
RetVal = WARNING_IF_TRUE;
break;
default:
ASSERT (FALSE);
break;
}
break;
}
}
return RetVal;
}
/**
Perform value check for a question.
@param Form Form where Statement is in.
@param Statement Value will check for it.
@param InputValue New value will be checked.
@param ErrorInfo Return the error info for this check.
@retval TRUE Input Value is valid.
@retval FALSE Input Value is invalid.
**/
UINT32
EFIAPI
QuestionCheck (
IN FORM_DISPLAY_ENGINE_FORM *Form,
IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,
IN EFI_HII_VALUE *InputValue,
OUT STATEMENT_ERROR_INFO *ErrorInfo
)
{
FORM_BROWSER_STATEMENT *Question;
EFI_HII_VALUE BackUpValue;
UINT8 *BackUpBuffer;
UINT32 RetVal;
BackUpBuffer = NULL;
RetVal = STATEMENT_VALID;
ASSERT (Form != NULL && Statement != NULL && InputValue != NULL && ErrorInfo != NULL);
Question = GetBrowserStatement(Statement);
ASSERT (Question != NULL);
//
// Back up the quesion value.
//
switch (Question->Operand) {
case EFI_IFR_ORDERED_LIST_OP:
BackUpBuffer = AllocateCopyPool (Question->StorageWidth, Question->BufferValue);
ASSERT (BackUpBuffer != NULL);
CopyMem (Question->BufferValue, InputValue->Buffer, Question->StorageWidth);
break;
default:
CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));
CopyMem (&Question->HiiValue, InputValue, sizeof (EFI_HII_VALUE));
break;
}
//
// Do the inconsistentif check.
//
if (!IsListEmpty (&Question->InconsistentListHead)) {
RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_INCONSISTENT_IF, ErrorInfo);
}
//
// Do the warningif check.
//
if (RetVal == STATEMENT_VALID && !IsListEmpty (&Question->WarningListHead)) {
RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_WARNING_IF, ErrorInfo);
}
//
// Restore the quesion value.
//
switch (Question->Operand) {
case EFI_IFR_ORDERED_LIST_OP:
CopyMem (Question->BufferValue, BackUpBuffer, Question->StorageWidth);
break;
default:
CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));
break;
}
return RetVal;
}
/**
Initialize the Display statement structure data.
@ -491,13 +333,6 @@ InitializeDisplayStatement (
DisplayStatement->PasswordCheck = PasswordCheck;
}
//
// Save the validate check question for later use.
//
if (!IsListEmpty (&Statement->InconsistentListHead) || !IsListEmpty (&Statement->WarningListHead)) {
DisplayStatement->ValidateQuestion = QuestionCheck;
}
//
// If this statement is nest in the subtitle, insert to the host statement.
// else insert to the form it belongs to.
@ -858,12 +693,6 @@ UpdateDisplayFormData (
gDisplayFormData.FormRefreshEvent = NULL;
gDisplayFormData.HighLightedStatement = NULL;
gDisplayFormData.BrowserStatus = gBrowserStatus;
gDisplayFormData.ErrorString = gErrorInfo;
gBrowserStatus = BROWSER_SUCCESS;
gErrorInfo = NULL;
UpdateDataChangedFlag ();
AddStatementToDisplayForm ();
@ -1098,7 +927,7 @@ ProcessAction (
if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {
Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
if (EFI_ERROR (Status)) {
gBrowserStatus = BROWSER_SUBMIT_FAIL;
PopupErrorMessage(BROWSER_SUBMIT_FAIL, NULL, NULL);
}
}
@ -1474,7 +1303,7 @@ ProcessGotoOpCode (
//
// Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.
//
gBrowserStatus = BROWSER_PROTOCOL_NOT_FOUND;
PopupErrorMessage(BROWSER_PROTOCOL_NOT_FOUND, NULL, NULL);
FreePool (StringPtr);
return Status;
}
@ -1551,7 +1380,7 @@ ProcessGotoOpCode (
//
// Form is suppressed.
//
gBrowserStatus = BROWSER_FORM_SUPPRESS;
PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL);
return EFI_SUCCESS;
}
}
@ -2163,10 +1992,27 @@ ProcessCallBackFunction (
&ActionRequest
);
if (!EFI_ERROR (Status)) {
//
// Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue
//
if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
ASSERT (NewString != NULL);
ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
} else {
CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
}
FreePool (NewString);
}
//
// Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.
//
if (Action == EFI_BROWSER_ACTION_CHANGED) {
switch (Action) {
case EFI_BROWSER_ACTION_CHANGED:
switch (ActionRequest) {
case EFI_BROWSER_ACTION_REQUEST_RESET:
DiscardFormIsRequired = TRUE;
@ -2209,30 +2055,32 @@ ProcessCallBackFunction (
default:
break;
}
}
break;
//
// Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue
//
if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
ASSERT (NewString != NULL);
ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
} else {
CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
case EFI_BROWSER_ACTION_CHANGING:
//
// Do the question validation.
//
Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
if (!EFI_ERROR (Status)) {
//
// According the spec, return value from call back of "changing" and
// "retrieve" should update to the question's temp buffer.
//
SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}
FreePool (NewString);
}
break;
//
// According the spec, return value from call back of "changing" and
// "retrieve" should update to the question's temp buffer.
//
if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {
case EFI_BROWSER_ACTION_RETRIEVE:
//
// According the spec, return value from call back of "changing" and
// "retrieve" should update to the question's temp buffer.
//
SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
break;
default:
break;
}
} else {
//
@ -2246,8 +2094,14 @@ ProcessCallBackFunction (
} else {
CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));
}
SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
//
// Do the question validation.
//
Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
if (!EFI_ERROR (Status)) {
SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}
}
//
@ -2451,7 +2305,7 @@ SetupBrowser (
//
// Form is suppressed.
//
gBrowserStatus = BROWSER_FORM_SUPPRESS;
PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL);
Status = EFI_NOT_FOUND;
goto Done;
}
@ -2570,12 +2424,18 @@ SetupBrowser (
if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {
ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);
}
} else if (Statement->Operand != EFI_IFR_PASSWORD_OP) {
SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);
} else {
//
// Verify whether question value has checked, update the ValueChanged flag in Question.
// Do the question validation.
//
IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);
Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
if (!EFI_ERROR (Status) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {
SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);
//
// Verify whether question value has checked, update the ValueChanged flag in Question.
//
IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);
}
}
//

View File

@ -63,8 +63,6 @@ CHAR16 *mUnknownString = L"!";
EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
extern UINT32 gBrowserStatus;
extern CHAR16 *gErrorInfo;
extern EFI_GUID mCurrentFormSetGuid;
extern EFI_HII_HANDLE mCurrentHiiHandle;
extern UINT16 mCurrentFormId;
@ -310,6 +308,49 @@ LoadAllHiiFormset (
mSystemLevelFormSet = OldFormset;
}
/**
Pop up the error info.
@param BrowserStatus The input browser status.
@param OpCode The opcode use to get the erro info and timeout value.
@param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.
**/
VOID
PopupErrorMessage (
IN UINT32 BrowserStatus,
IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL
IN CHAR16 *ErrorString
)
{
FORM_DISPLAY_ENGINE_STATEMENT *Statement;
Statement = NULL;
if (OpCode != NULL) {
Statement = AllocateZeroPool (sizeof(FORM_DISPLAY_ENGINE_STATEMENT));
ASSERT (Statement != NULL);
Statement->OpCode = OpCode;
gDisplayFormData.HighLightedStatement = Statement;
}
//
// Used to compatible with old display engine.
// New display engine not use this field.
//
gDisplayFormData.ErrorString = ErrorString;
gDisplayFormData.BrowserStatus = BrowserStatus;
mFormDisplay->FormDisplay (&gDisplayFormData, NULL);
gDisplayFormData.BrowserStatus = BROWSER_SUCCESS;
gDisplayFormData.ErrorString = NULL;
if (OpCode != NULL) {
FreePool (Statement);
}
}
/**
This is the routine which an external caller uses to direct the browser
where to obtain it's information.
@ -425,19 +466,6 @@ SendForm (
FreePool (Selection);
}
//
// Still has error info, pop up a message.
//
if (gBrowserStatus != BROWSER_SUCCESS) {
gDisplayFormData.BrowserStatus = gBrowserStatus;
gDisplayFormData.ErrorString = gErrorInfo;
gBrowserStatus = BROWSER_SUCCESS;
gErrorInfo = NULL;
mFormDisplay->FormDisplay (&gDisplayFormData, NULL);
}
if (ActionRequest != NULL) {
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
if (gResetRequired) {
@ -1920,12 +1948,28 @@ ValidateQuestion (
EFI_STATUS Status;
LIST_ENTRY *Link;
LIST_ENTRY *ListHead;
EFI_STRING PopUp;
FORM_EXPRESSION *Expression;
UINT32 BrowserStatus;
CHAR16 *ErrorStr;
if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {
BrowserStatus = BROWSER_SUCCESS;
ErrorStr = NULL;
switch (Type) {
case EFI_HII_EXPRESSION_INCONSISTENT_IF:
ListHead = &Question->InconsistentListHead;
break;
case EFI_HII_EXPRESSION_WARNING_IF:
ListHead = &Question->WarningListHead;
break;
case EFI_HII_EXPRESSION_NO_SUBMIT_IF:
ListHead = &Question->NoSubmitListHead;
} else {
break;
default:
ASSERT (FALSE);
return EFI_UNSUPPORTED;
}
@ -1942,18 +1986,42 @@ ValidateQuestion (
}
if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {
//
// Condition meet, show up error message
//
if (Expression->Error != 0) {
PopUp = GetToken (Expression->Error, FormSet->HiiHandle);
if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {
gBrowserStatus = BROWSER_NO_SUBMIT_IF;
gErrorInfo = PopUp;
switch (Type) {
case EFI_HII_EXPRESSION_INCONSISTENT_IF:
BrowserStatus = BROWSER_INCONSISTENT_IF;
break;
case EFI_HII_EXPRESSION_WARNING_IF:
BrowserStatus = BROWSER_WARNING_IF;
break;
case EFI_HII_EXPRESSION_NO_SUBMIT_IF:
BrowserStatus = BROWSER_NO_SUBMIT_IF;
//
// This code only used to compatible with old display engine,
// New display engine will not use this field.
//
if (Expression->Error != 0) {
ErrorStr = GetToken (Expression->Error, FormSet->HiiHandle);
}
break;
default:
ASSERT (FALSE);
break;
}
return EFI_NOT_READY;
PopupErrorMessage(BrowserStatus, Expression->OpCode, ErrorStr);
if (ErrorStr != NULL) {
FreePool (ErrorStr);
}
if (Type == EFI_HII_EXPRESSION_WARNING_IF) {
return EFI_SUCCESS;
} else {
return EFI_NOT_READY;
}
}
Link = GetNextNode (ListHead, Link);
@ -1962,6 +2030,50 @@ ValidateQuestion (
return EFI_SUCCESS;
}
/**
Perform question check.
If one question has more than one check, process form high priority to low.
Only one error info will be popup.
@param FormSet FormSet data structure.
@param Form Form data structure.
@param Question The Question to be validated.
@retval EFI_SUCCESS Form validation pass.
@retval other Form validation failed.
**/
EFI_STATUS
ValueChangedValidation (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN FORM_BROWSER_STATEMENT *Question
)
{
EFI_STATUS Status;
Status = EFI_SUCCESS;
//
// Do the inconsistentif check.
//
if (!IsListEmpty (&Question->InconsistentListHead)) {
Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
// Do the warningif check.
//
if (!IsListEmpty (&Question->WarningListHead)) {
Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_WARNING_IF);
}
return Status;
}
/**
Perform NoSubmit check for each Form in FormSet.

View File

@ -227,6 +227,7 @@ typedef struct {
EFI_HII_VALUE Result; // Expression evaluation result
UINT8 TimeOut; // For EFI_IFR_WARNING_IF
EFI_IFR_OP_HEADER *OpCode; // Save the opcode buffer.
LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)
} FORM_EXPRESSION;
@ -1675,4 +1676,39 @@ ConfigRequestAdjust (
IN BOOLEAN RespString
);
/**
Perform question check.
If one question has more than one check, process form high priority to low.
@param FormSet FormSet data structure.
@param Form Form data structure.
@param Question The Question to be validated.
@retval EFI_SUCCESS Form validation pass.
@retval other Form validation failed.
**/
EFI_STATUS
ValueChangedValidation (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN FORM_BROWSER_STATEMENT *Question
);
/**
Pop up the error info.
@param BrowserStatus The input browser status.
@param OpCode The opcode use to get the erro info and timeout value.
@param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.
**/
VOID
PopupErrorMessage (
IN UINT32 BrowserStatus,
IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL
IN CHAR16 *ErrorString
);
#endif