diff options
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Ui.c')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Ui.c | 302 |
1 files changed, 170 insertions, 132 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c index 755fb3b2bc..4f814990bb 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c @@ -1650,6 +1650,175 @@ DevicePathToHiiHandle ( }
/**
+ Process the goto op code, update the info in the selection structure.
+
+ @param Statement The statement belong to goto op code.
+ @param Selection The selection info.
+ @param Repaint Whether need to repaint the menu.
+ @param NewLine Whether need to create new line.
+
+ @retval EFI_SUCCESS The menu process successfully.
+ @return Other value if the process failed.
+**/
+EFI_STATUS
+ProcessGotoOpCode (
+ IN OUT FORM_BROWSER_STATEMENT *Statement,
+ IN OUT UI_MENU_SELECTION *Selection,
+ OUT BOOLEAN *Repaint,
+ OUT BOOLEAN *NewLine
+ )
+{
+ CHAR16 *StringPtr;
+ UINTN BufferSize;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ CHAR16 TemStr[2];
+ UINT8 *DevicePathBuffer;
+ UINTN Index;
+ UINT8 DigitUint8;
+ FORM_BROWSER_FORM *RefForm;
+ EFI_INPUT_KEY Key;
+ EFI_STATUS Status;
+ UI_MENU_LIST *MenuList;
+
+ Status = EFI_SUCCESS;
+
+ if (Statement->HiiValue.Value.ref.DevicePath != 0) {
+ if (Selection->Form->ModalForm) {
+ return Status;
+ }
+ //
+ // Goto another Hii Package list
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+
+ StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);
+ if (StringPtr == NULL) {
+ //
+ // No device path string not found, exit
+ //
+ Selection->Action = UI_ACTION_EXIT;
+ Selection->Statement = NULL;
+ return Status;
+ }
+ BufferSize = StrLen (StringPtr) / 2;
+ DevicePath = AllocatePool (BufferSize);
+ ASSERT (DevicePath != NULL);
+
+ //
+ // Convert from Device Path String to DevicePath Buffer in the reverse order.
+ //
+ DevicePathBuffer = (UINT8 *) DevicePath;
+ for (Index = 0; StringPtr[Index] != L'\0'; Index ++) {
+ TemStr[0] = StringPtr[Index];
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);
+ if (DigitUint8 == 0 && TemStr[0] != L'0') {
+ //
+ // Invalid Hex Char as the tail.
+ //
+ break;
+ }
+ if ((Index & 1) == 0) {
+ DevicePathBuffer [Index/2] = DigitUint8;
+ } else {
+ DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);
+ }
+ }
+
+ Selection->Handle = DevicePathToHiiHandle (DevicePath);
+ if (Selection->Handle == NULL) {
+ //
+ // If target Hii Handle not found, exit
+ //
+ Selection->Action = UI_ACTION_EXIT;
+ Selection->Statement = NULL;
+ return Status;
+ }
+
+ FreePool (StringPtr);
+ FreePool (DevicePath);
+
+ CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {
+ if (Selection->Form->ModalForm) {
+ return Status;
+ }
+ //
+ // Goto another Formset, check for uncommitted data
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+
+ CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (Statement->HiiValue.Value.ref.FormId != 0) {
+ //
+ // Check whether target From is suppressed.
+ //
+ RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);
+
+ if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {
+ Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (RefForm->SuppressExpression->Result.Value.b) {
+ //
+ // Form is suppressed.
+ //
+ do {
+ CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
+ if (Repaint != NULL) {
+ *Repaint = TRUE;
+ }
+ return Status;
+ }
+ }
+
+ //
+ // Goto another form inside this formset,
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+
+ //
+ // Link current form so that we can always go back when someone hits the ESC
+ //
+ MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);
+ if (MenuList == NULL && Selection->CurrentMenu != NULL) {
+ MenuList = UiAddMenuList (Selection->CurrentMenu, &Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);
+ }
+
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {
+ //
+ // Goto another Question
+ //
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+ } else {
+ if (Repaint != NULL) {
+ *Repaint = TRUE;
+ }
+ if (NewLine != NULL) {
+ *NewLine = TRUE;
+ }
+ }
+ } else {
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+ }
+ }
+
+ return Status;
+}
+
+/**
Display menu and wait for user to select one menu option, then return it.
If AutoBoot is enabled, then if user doesn't select any option,
after period of time, it will automatically return the first menu option.
@@ -1704,16 +1873,9 @@ UiDisplayMenu ( MENU_REFRESH_ENTRY *MenuUpdateEntry;
UI_SCREEN_OPERATION ScreenOperation;
UINT8 MinRefreshInterval;
- UINTN BufferSize;
UINT16 DefaultId;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
FORM_BROWSER_STATEMENT *Statement;
- CHAR16 TemStr[2];
- UINT8 *DevicePathBuffer;
- UINT8 DigitUint8;
UI_MENU_LIST *CurrentMenu;
- UI_MENU_LIST *MenuList;
- FORM_BROWSER_FORM *RefForm;
UINTN ModalSkipColumn;
CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
@@ -1736,7 +1898,6 @@ UiDisplayMenu ( NextMenuOption = NULL;
PreviousMenuOption = NULL;
SavedMenuOption = NULL;
- RefForm = NULL;
ModalSkipColumn = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 6;
ZeroMem (&Key, sizeof (EFI_INPUT_KEY));
@@ -2613,130 +2774,7 @@ UiDisplayMenu ( switch (Statement->Operand) {
case EFI_IFR_REF_OP:
- if (Statement->RefDevicePath != 0) {
- if (Selection->Form->ModalForm) {
- break;
- }
- //
- // Goto another Hii Package list
- //
- Selection->Action = UI_ACTION_REFRESH_FORMSET;
-
- StringPtr = GetToken (Statement->RefDevicePath, Selection->FormSet->HiiHandle);
- if (StringPtr == NULL) {
- //
- // No device path string not found, exit
- //
- Selection->Action = UI_ACTION_EXIT;
- Selection->Statement = NULL;
- break;
- }
- BufferSize = StrLen (StringPtr) / 2;
- DevicePath = AllocatePool (BufferSize);
- ASSERT (DevicePath != NULL);
-
- //
- // Convert from Device Path String to DevicePath Buffer in the reverse order.
- //
- DevicePathBuffer = (UINT8 *) DevicePath;
- for (Index = 0; StringPtr[Index] != L'\0'; Index ++) {
- TemStr[0] = StringPtr[Index];
- DigitUint8 = (UINT8) StrHexToUint64 (TemStr);
- if (DigitUint8 == 0 && TemStr[0] != L'0') {
- //
- // Invalid Hex Char as the tail.
- //
- break;
- }
- if ((Index & 1) == 0) {
- DevicePathBuffer [Index/2] = DigitUint8;
- } else {
- DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);
- }
- }
-
- Selection->Handle = DevicePathToHiiHandle (DevicePath);
- if (Selection->Handle == NULL) {
- //
- // If target Hii Handle not found, exit
- //
- Selection->Action = UI_ACTION_EXIT;
- Selection->Statement = NULL;
- break;
- }
-
- FreePool (StringPtr);
- FreePool (DevicePath);
-
- CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));
- Selection->FormId = Statement->RefFormId;
- Selection->QuestionId = Statement->RefQuestionId;
- } else if (!CompareGuid (&Statement->RefFormSetId, &gZeroGuid)) {
- if (Selection->Form->ModalForm) {
- break;
- }
- //
- // Goto another Formset, check for uncommitted data
- //
- Selection->Action = UI_ACTION_REFRESH_FORMSET;
-
- CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));
- Selection->FormId = Statement->RefFormId;
- Selection->QuestionId = Statement->RefQuestionId;
- } else if (Statement->RefFormId != 0) {
- //
- // Check whether target From is suppressed.
- //
- RefForm = IdToForm (Selection->FormSet, Statement->RefFormId);
-
- if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {
- Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (RefForm->SuppressExpression->Result.Value.b) {
- //
- // Form is suppressed.
- //
- do {
- CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);
- } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
-
- Repaint = TRUE;
- break;
- }
- }
-
- //
- // Goto another form inside this formset,
- //
- Selection->Action = UI_ACTION_REFRESH_FORM;
-
- //
- // Link current form so that we can always go back when someone hits the ESC
- //
- MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->RefFormId);
- if (MenuList == NULL) {
- MenuList = UiAddMenuList (CurrentMenu, &Selection->FormSetGuid, Statement->RefFormId);
- }
-
- Selection->FormId = Statement->RefFormId;
- Selection->QuestionId = Statement->RefQuestionId;
- } else if (Statement->RefQuestionId != 0) {
- //
- // Goto another Question
- //
- Selection->QuestionId = Statement->RefQuestionId;
-
- if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
- Selection->Action = UI_ACTION_REFRESH_FORM;
- } else {
- Repaint = TRUE;
- NewLine = TRUE;
- break;
- }
- }
+ ProcessGotoOpCode(Statement, Selection, &Repaint, &NewLine);
break;
case EFI_IFR_ACTION_OP:
|