diff options
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c | 489 |
1 files changed, 330 insertions, 159 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c index 8dc1651950..94ba239950 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c @@ -848,6 +848,327 @@ FormUpdateNotify ( }
/**
+ check whether the formset need to update the NV.
+
+ @param FormSet FormSet data structure.
+
+ @retval TRUE Need to update the NV.
+ @retval FALSE No need to update the NV.
+**/
+BOOLEAN
+IsNvUpdateRequired (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ if (Form->NvUpdateRequired ) {
+ return TRUE;
+ }
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+
+ return FALSE;
+}
+
+/**
+ check whether the formset need to update the NV.
+
+ @param FormSet FormSet data structure.
+ @param SetValue Whether set new value or clear old value.
+
+**/
+VOID
+UpdateNvInfoInForm (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN BOOLEAN SetValue
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ Form->NvUpdateRequired = SetValue;
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+}
+/**
+ Find menu which will show next time.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param Repaint Whether need to repaint the menu.
+ @param NewLine Whether need to show at new line.
+
+ @retval TRUE Need return.
+ @retval FALSE No need to return.
+**/
+BOOLEAN
+FindNextMenu (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN BOOLEAN *Repaint,
+ IN BOOLEAN *NewLine
+ )
+{
+ UI_MENU_LIST *CurrentMenu;
+ CHAR16 YesResponse;
+ CHAR16 NoResponse;
+ EFI_INPUT_KEY Key;
+ EFI_STATUS Status;
+
+ CurrentMenu = Selection->CurrentMenu;
+
+ if (CurrentMenu != NULL && CurrentMenu->Parent != NULL) {
+ //
+ // we have a parent, so go to the parent menu
+ //
+ if (CompareGuid (&CurrentMenu->FormSetGuid, &CurrentMenu->Parent->FormSetGuid)) {
+ //
+ // The parent menu and current menu are in the same formset
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+ } else {
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ }
+ Selection->Statement = NULL;
+
+ Selection->FormId = CurrentMenu->Parent->FormId;
+ Selection->QuestionId = CurrentMenu->Parent->QuestionId;
+
+ //
+ // Clear highlight record for this menu
+ //
+ CurrentMenu->QuestionId = 0;
+ return FALSE;
+ }
+
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {
+ //
+ // We never exit FrontPage, so skip the ESC
+ //
+ Selection->Action = UI_ACTION_NONE;
+ return FALSE;
+ }
+
+ //
+ // We are going to leave current FormSet, so check uncommited data in this FormSet
+ //
+ if (IsNvUpdateRequired(Selection->FormSet)) {
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
+
+ YesResponse = gYesResponse[0];
+ NoResponse = gNoResponse[0];
+
+ //
+ // If NV flag is up, prompt user
+ //
+ do {
+ CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveChanges, gAreYouSure, gEmptyString);
+ } while
+ (
+ (Key.ScanCode != SCAN_ESC) &&
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))
+ );
+
+ if (Key.ScanCode == SCAN_ESC) {
+ //
+ // User hits the ESC key
+ //
+ if (Repaint != NULL) {
+ *Repaint = TRUE;
+ }
+
+ if (NewLine != NULL) {
+ *NewLine = TRUE;
+ }
+
+ Selection->Action = UI_ACTION_NONE;
+ return FALSE;
+ }
+
+ //
+ // If the user hits the YesResponse key
+ //
+ if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {
+ Status = SubmitForm (Selection->FormSet, Selection->Form, FALSE);
+ }
+ }
+
+ Selection->Statement = NULL;
+ CurrentMenu->QuestionId = 0;
+
+ Selection->Action = UI_ACTION_EXIT;
+ return TRUE;
+}
+
+/**
+ Call the call back function for the question and process the return action.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param Question The Question which need to call.
+ @param Action The action request.
+ @param SkipSaveOrDiscard Whether skip save or discard action.
+
+ @retval EFI_SUCCESS The call back function excutes successfully.
+ @return Other value if the call back function failed to excute.
+**/
+EFI_STATUS
+ProcessCallBackFunction (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN EFI_BROWSER_ACTION Action,
+ IN BOOLEAN SkipSaveOrDiscard
+ )
+{
+ EFI_STATUS Status;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+ EFI_HII_VALUE *HiiValue;
+ EFI_IFR_TYPE_VALUE *TypeValue;
+ FORM_BROWSER_STATEMENT *Statement;
+ BOOLEAN SubmitFormIsRequired;
+ BOOLEAN SingleForm;
+ BOOLEAN DiscardFormIsRequired;
+ BOOLEAN NeedExit;
+ LIST_ENTRY *Link;
+
+ ConfigAccess = Selection->FormSet->ConfigAccess;
+ SubmitFormIsRequired = FALSE;
+ SingleForm = FALSE;
+ DiscardFormIsRequired = FALSE;
+ NeedExit = FALSE;
+ Status = EFI_SUCCESS;
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+
+ if (ConfigAccess == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Link = GetFirstNode (&Selection->Form->StatementListHead);
+ while (!IsNull (&Selection->Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&Selection->Form->StatementListHead, Link);
+
+ //
+ // if Question != NULL, only process the question. Else, process all question in this form.
+ //
+ if ((Question != NULL) && (Statement != Question)) {
+ continue;
+ }
+
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {
+ continue;
+ }
+
+ //
+ // Check whether Statement is disabled.
+ //
+ if (Statement->DisableExpression != NULL) {
+ Status = EvaluateExpression (Selection->FormSet, Selection->Form, Statement->DisableExpression);
+ if (!EFI_ERROR (Status) &&
+ (Statement->DisableExpression->Result.Type == EFI_IFR_TYPE_BOOLEAN) &&
+ (Statement->DisableExpression->Result.Value.b)) {
+ continue;
+ }
+ }
+
+ HiiValue = &Statement->HiiValue;
+ TypeValue = &HiiValue->Value;
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ //
+ // For OrderedList, passing in the value buffer to Callback()
+ //
+ TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;
+ }
+
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ Action,
+ Statement->QuestionId,
+ HiiValue->Type,
+ TypeValue,
+ &ActionRequest
+ );
+ if (!EFI_ERROR (Status)) {
+ switch (ActionRequest) {
+ case EFI_BROWSER_ACTION_REQUEST_RESET:
+ gResetRequired = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
+ SubmitFormIsRequired = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_EXIT:
+ Selection->Action = UI_ACTION_EXIT;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:
+ SubmitFormIsRequired = TRUE;
+ SingleForm = TRUE;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:
+ DiscardFormIsRequired = TRUE;
+ SingleForm = TRUE;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:
+ SubmitFormIsRequired = TRUE;
+ SingleForm = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:
+ DiscardFormIsRequired = TRUE;
+ SingleForm = TRUE;
+ break;
+
+ default:
+ break;
+ }
+ } else if (Status == EFI_UNSUPPORTED) {
+ //
+ // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
+ //
+ Status = EFI_SUCCESS;
+ }
+ }
+
+ if (SubmitFormIsRequired && !SkipSaveOrDiscard) {
+ SubmitForm (Selection->FormSet, Selection->Form, SingleForm);
+ }
+
+ if (DiscardFormIsRequired && !SkipSaveOrDiscard) {
+ DiscardForm (Selection->FormSet, Selection->Form, SingleForm);
+ }
+
+ if (NeedExit) {
+ FindNextMenu (Selection, NULL, NULL);
+ }
+
+ return Status;
+}
+
+/**
The worker function that send the displays to the screen. On output,
the selection made by user is returned.
@@ -867,15 +1188,11 @@ SetupBrowser ( {
EFI_STATUS Status;
LIST_ENTRY *Link;
- EFI_BROWSER_ACTION_REQUEST ActionRequest;
EFI_HANDLE NotifyHandle;
- EFI_HII_VALUE *HiiValue;
- EFI_IFR_TYPE_VALUE *TypeValue;
FORM_BROWSER_STATEMENT *Statement;
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
FORM_BROWSER_FORMSET *FormSet;
EFI_INPUT_KEY Key;
- BOOLEAN SubmitFormIsRequired;
gMenuRefreshHead = NULL;
gResetRequired = FALSE;
@@ -974,69 +1291,11 @@ SetupBrowser ( CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);
mCurrentFormId = Selection->FormId;
- //
- // Go through each statement in this form
- //
- SubmitFormIsRequired = FALSE;
- Link = GetFirstNode (&Selection->Form->StatementListHead);
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {
- Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);
-
- if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {
- continue;
- }
-
- //
- // Check whether Statement is disabled.
- //
- if (Statement->DisableExpression != NULL) {
- Status = EvaluateExpression (Selection->FormSet, Selection->Form, Statement->DisableExpression);
- if (!EFI_ERROR (Status) &&
- (Statement->DisableExpression->Result.Type == EFI_IFR_TYPE_BOOLEAN) &&
- (Statement->DisableExpression->Result.Value.b)) {
- continue;
- }
- }
-
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_FORM_OPEN,
- Statement->QuestionId,
- EFI_IFR_TYPE_UNDEFINED,
- NULL,
- &ActionRequest
- );
-
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- SubmitFormIsRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- Selection->Action = UI_ACTION_EXIT;
- gNvUpdateRequired = FALSE;
- break;
-
- default:
- break;
- }
- } else if (Status == EFI_UNSUPPORTED) {
- //
- // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
- //
- Status = EFI_SUCCESS;
- }
- }
- if (SubmitFormIsRequired) {
- SubmitForm (Selection->FormSet, Selection->Form);
+ Status = ProcessCallBackFunction (Selection, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);
+ if (EFI_ERROR (Status)) {
+ goto Done;
}
+
//
// EXIT requests to close form.
//
@@ -1107,45 +1366,8 @@ SetupBrowser ( ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) &&
(Statement->Operand != EFI_IFR_PASSWORD_OP)) {
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
-
- HiiValue = &Statement->HiiValue;
- TypeValue = &HiiValue->Value;
- if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
- //
- // For OrderedList, passing in the value buffer to Callback()
- //
- TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;
- }
-
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_CHANGING,
- Statement->QuestionId,
- HiiValue->Type,
- TypeValue,
- &ActionRequest
- );
-
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- SubmitForm (Selection->FormSet, Selection->Form);
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- Selection->Action = UI_ACTION_EXIT;
- gNvUpdateRequired = FALSE;
- break;
-
- default:
- break;
- }
- } else if (Status != EFI_UNSUPPORTED) {
+ Status = ProcessCallBackFunction(Selection, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);
+ if ((EFI_ERROR (Status)) && (Status != EFI_UNSUPPORTED)) {
//
// Callback return error status other than EFI_UNSUPPORTED
//
@@ -1156,11 +1378,6 @@ SetupBrowser ( Selection->FormId = Selection->Form->FormId;
Selection->QuestionId = 0;
}
- } else {
- //
- // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
- //
- Status = EFI_SUCCESS;
}
}
@@ -1185,56 +1402,10 @@ SetupBrowser ( (Selection->Handle != mCurrentHiiHandle) ||
(!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||
(Selection->FormId != mCurrentFormId))) {
- //
- // Go through each statement in this form
- //
- SubmitFormIsRequired = FALSE;
- Link = GetFirstNode (&Selection->Form->StatementListHead);
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {
- Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);
-
- if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {
- continue;
- }
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_FORM_CLOSE,
- Statement->QuestionId,
- EFI_IFR_TYPE_UNDEFINED,
- NULL,
- &ActionRequest
- );
-
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- SubmitFormIsRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- Selection->Action = UI_ACTION_EXIT;
- gNvUpdateRequired = FALSE;
- break;
-
- default:
- break;
- }
- } else if (Status == EFI_UNSUPPORTED) {
- //
- // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
- //
- Status = EFI_SUCCESS;
- }
- }
- if (SubmitFormIsRequired) {
- SubmitForm (Selection->FormSet, Selection->Form);
+ Status = ProcessCallBackFunction (Selection, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);
+ if (EFI_ERROR (Status)) {
+ goto Done;
}
}
} while (Selection->Action == UI_ACTION_REFRESH_FORM);
|