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Fixed user input arrow down/ page down caused form display highlight menu error. 

When scroll menu to the one not shows in current form, and this menu has option mismatch error, current display engine will not highlight this menu. 

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@16447 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong 2014-11-26 02:44:06 +00:00 committed by ydong10
parent 59e4c8e2bd
commit 42645c3dcf
4 changed files with 503 additions and 224 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

568
MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
View File

@ -98,8 +98,7 @@ EFI_GUID gDisplayEngineGuid = {
0xE38C1029, 0xE38F, 0x45b9, {0x8F, 0x0D, 0xE2, 0xE6, 0x0B, 0xC9, 0xB2, 0x62}
};
FORM_ENTRY_INFO gFormEntryInfo;
UINTN gSequence;
BOOLEAN gMisMatch;
EFI_SCREEN_DESCRIPTOR gStatementDimensions;
BOOLEAN mStatementLayoutIsChanged = TRUE;
USER_INPUT *gUserInput;
@ -1474,6 +1473,238 @@ FindTopOfScreenMenu (
return TopOfScreen;
}
/**
Get the index info for this opcode.
@param OpCode The input opcode for the statement.
@retval The index of this statement.
**/
UINTN
GetIndexInfoForOpcode (
IN EFI_IFR_OP_HEADER *OpCode
)
{
LIST_ENTRY *NewPos;
UI_MENU_OPTION *MenuOption;
UINTN Index;
NewPos = gMenuOption.ForwardLink;
Index = 0;
for (NewPos = gMenuOption.ForwardLink; NewPos != &gMenuOption; NewPos = NewPos->ForwardLink){
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
if (CompareMem (MenuOption->ThisTag->OpCode, OpCode, OpCode->Length) == 0) {
if (MenuOption->ThisTag->OpCode == OpCode) {
return Index;
}
Index ++;
}
}
return Index;
}
/**
Is this the saved highlight statement.
@param HighLightedStatement The input highlight statement.
@retval TRUE This is the highlight statement.
@retval FALSE This is not the highlight statement.
**/
BOOLEAN
IsSavedHighlightStatement (
IN FORM_DISPLAY_ENGINE_STATEMENT *HighLightedStatement
)
{
if ((gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle) &&
(gFormData->FormId == gHighligthMenuInfo.FormId)) {
if (gHighligthMenuInfo.HLTQuestionId != 0) {
return (gHighligthMenuInfo.HLTQuestionId == GetQuestionIdInfo (HighLightedStatement->OpCode));
} else {
if (CompareMem (gHighligthMenuInfo.HLTOpCode, HighLightedStatement->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {
if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(HighLightedStatement->OpCode)) {
return TRUE;
} else {
return FALSE;
}
}
}
}
return FALSE;
}
/**
Is this the highlight menu.
@param MenuOption The input Menu option.
@retval TRUE This is the highlight menu option.
@retval FALSE This is not the highlight menu option.
**/
BOOLEAN
IsHighLightMenuOption (
IN UI_MENU_OPTION *MenuOption
)
{
if (gHighligthMenuInfo.HLTQuestionId != 0) {
if (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.HLTQuestionId) {
return (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);
}
} else {
if(CompareMem (gHighligthMenuInfo.HLTOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {
if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {
return (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);
} else {
return FALSE;
}
}
}
return FALSE;
}
/**
Find the highlight menu.
If the input is NULL, base on the record highlight info in
gHighligthMenuInfo to find the last highlight menu.
@param HighLightedStatement The input highlight statement.
@retval The highlight menu index.
**/
LIST_ENTRY *
FindHighLightMenuOption (
IN FORM_DISPLAY_ENGINE_STATEMENT *HighLightedStatement
)
{
LIST_ENTRY *NewPos;
UI_MENU_OPTION *MenuOption;
NewPos = gMenuOption.ForwardLink;
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
if (HighLightedStatement != NULL) {
while (MenuOption->ThisTag != HighLightedStatement) {
NewPos = NewPos->ForwardLink;
if (NewPos == &gMenuOption) {
//
// Not Found it, break
//
break;
}
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
}
//
// Must find the highlight statement.
//
ASSERT (NewPos != &gMenuOption);
} else {
while (!IsHighLightMenuOption (MenuOption)) {
NewPos = NewPos->ForwardLink;
if (NewPos == &gMenuOption) {
//
// Not Found it, break
//
break;
}
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
}
//
// Highlight statement has disappear (suppressed/disableed)
//
if (NewPos == &gMenuOption) {
NewPos = NULL;
}
}
return NewPos;
}
/**
Is this the Top of screen menu.
@param MenuOption The input Menu option.
@retval TRUE This is the Top of screen menu option.
@retval FALSE This is not the Top of screen menu option.
**/
BOOLEAN
IsTopOfScreeMenuOption (
IN UI_MENU_OPTION *MenuOption
)
{
if (gHighligthMenuInfo.TOSQuestionId != 0) {
return (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.TOSQuestionId);
}
if(CompareMem (gHighligthMenuInfo.TOSOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.TOSOpCode->Length) == 0) {
if (gHighligthMenuInfo.TOSIndex == 0 || gHighligthMenuInfo.TOSIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {
return TRUE;
} else {
return FALSE;
}
}
return FALSE;
}
/**
Find the Top of screen menu.
If the input is NULL, base on the record highlight info in
gHighligthMenuInfo to find the last highlight menu.
@param HighLightedStatement The input highlight statement.
@retval The highlight menu index.
**/
LIST_ENTRY *
FindTopOfScreenMenuOption (
VOID
)
{
LIST_ENTRY *NewPos;
UI_MENU_OPTION *MenuOption;
NewPos = gMenuOption.ForwardLink;
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
while (!IsTopOfScreeMenuOption(MenuOption)) {
NewPos = NewPos->ForwardLink;
if (NewPos == &gMenuOption) {
//
// Not Found it, break
//
break;
}
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
}
//
// Last time top of screen menu has disappeared.
//
if (NewPos == &gMenuOption) {
NewPos = NULL;
}
return NewPos;
}
/**
Find the first menu which will be show at the top.
@ -1491,160 +1722,223 @@ FindTopMenu (
OUT UINTN *SkipValue
)
{
LIST_ENTRY *NewPos;
UINTN TopRow;
UINTN BottomRow;
UI_MENU_OPTION *SavedMenuOption;
UI_MENU_OPTION *MenuOption;
UINTN TmpValue;
TmpValue = 0;
TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;
BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT;
if (gMisMatch) {
//
// Reenter caused by option mismatch or auto exit caused by refresh form(refresh interval/guid),
// base on the record highlight info to find the highlight menu.
//
ASSERT (gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle &&
gFormData->FormId == gHighligthMenuInfo.FormId);
*HighlightMenu = FindHighLightMenuOption(NULL);
if (*HighlightMenu != NULL) {
//
// Update skip info for this highlight menu.
//
MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);
UpdateOptionSkipLines (MenuOption);
//
// Found the last time highlight menu.
//
*TopOfScreen = FindTopOfScreenMenuOption();
if (*TopOfScreen != NULL) {
//
// Found the last time selectable top of screen menu.
//
AdjustDateAndTimePosition(TRUE, TopOfScreen);
MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);
UpdateOptionSkipLines (MenuOption);
*SkipValue = gHighligthMenuInfo.SkipValue;
} else {
//
// Not found last time top of screen menu, so base on current highlight menu
// to find the new top of screen menu.
// Make the current highlight menu at the bottom of the form to calculate the
// top of screen menu.
//
if (MenuOption->Skip >= BottomRow - TopRow) {
*TopOfScreen = *HighlightMenu;
TmpValue = 0;
} else {
*TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);
}
*SkipValue = TmpValue;
}
} else {
//
// Last time highlight menu has disappear, find the first highlightable menu as the defalut one.
//
*HighlightMenu = gMenuOption.ForwardLink;
if (!IsListEmpty (&gMenuOption)) {
MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);
}
*TopOfScreen = gMenuOption.ForwardLink;
*SkipValue = 0;
}
gMisMatch = FALSE;
} else if (FormData->HighLightedStatement != NULL) {
if (IsSavedHighlightStatement (FormData->HighLightedStatement)) {
//
// Input highlight menu is same as last time highlight menu.
// Base on last time highlight menu to set the top of screen menu and highlight menu.
//
*HighlightMenu = FindHighLightMenuOption(NULL);
ASSERT (*HighlightMenu != NULL);
//
// Update skip info for this highlight menu.
//
MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);
UpdateOptionSkipLines (MenuOption);
*TopOfScreen = FindTopOfScreenMenuOption();
if (*TopOfScreen == NULL) {
//
// Not found last time top of screen menu, so base on current highlight menu
// to find the new top of screen menu.
// Make the current highlight menu at the bottom of the form to calculate the
// top of screen menu.
//
if (MenuOption->Skip >= BottomRow - TopRow) {
*TopOfScreen = *HighlightMenu;
TmpValue = 0;
} else {
*TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);
}
*SkipValue = TmpValue;
} else {
AdjustDateAndTimePosition(TRUE, TopOfScreen);
MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);
UpdateOptionSkipLines (MenuOption);
*SkipValue = gHighligthMenuInfo.SkipValue;
}
AdjustDateAndTimePosition(TRUE, TopOfScreen);
} else {
//
// Input highlight menu is not save as last time highlight menu.
//
*HighlightMenu = FindHighLightMenuOption(FormData->HighLightedStatement);
MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);
UpdateOptionSkipLines (MenuOption);
//
// Make the current highlight menu at the bottom of the form to calculate the
// top of screen menu.
//
if (MenuOption->Skip >= BottomRow - TopRow) {
*TopOfScreen = *HighlightMenu;
TmpValue = 0;
} else {
*TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);
}
*SkipValue = TmpValue;
}
AdjustDateAndTimePosition(TRUE, TopOfScreen);
} else {
//
// If not has input highlight statement, just return the first one in this form.
//
if (FormData->HighLightedStatement == NULL) {
*TopOfScreen = gMenuOption.ForwardLink;
*HighlightMenu = gMenuOption.ForwardLink;
if (!IsListEmpty (&gMenuOption)) {
MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);
}
*SkipValue = 0;
return;
}
//
// Now base on the input highlight menu to find the top menu in this page.
// Will base on the highlight menu show at the bottom to find the top menu.
//
NewPos = gMenuOption.ForwardLink;
SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);
while ((SavedMenuOption->ThisTag != FormData->HighLightedStatement) ||
(SavedMenuOption->Sequence != gSequence)) {
NewPos = NewPos->ForwardLink;
if (NewPos == &gMenuOption) {
//
// Not Found it, break
//
break;
}
SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);
}
ASSERT (SavedMenuOption->ThisTag == FormData->HighLightedStatement);
*HighlightMenu = NewPos;
AdjustDateAndTimePosition(FALSE, &NewPos);
SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);
UpdateOptionSkipLines (SavedMenuOption);
//
// FormRefreshEvent != NULL means this form will auto exit at an interval, display engine
// will try to keep highlight on the current position after this form exit and re-enter.
//
// HiiHandle + QuestionId can find the only one question in the system.
//
// If this question has question id, save the question id info to find the question.
// else save the opcode buffer to find it.
//
if (gFormData->FormRefreshEvent != NULL && gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle) {
if (gHighligthMenuInfo.QuestionId != 0) {
if (gHighligthMenuInfo.QuestionId == GetQuestionIdInfo(SavedMenuOption->ThisTag->OpCode)) {
BottomRow = gHighligthMenuInfo.DisplayRow + SavedMenuOption->Skip;
//
// SkipValue only used for menu at the top of the form.
// If Highlight menu is not at the top, this value will be update later.
//
TmpValue = gHighligthMenuInfo.SkipValue;
}
} else if (gHighligthMenuInfo.OpCode != NULL){
if (!CompareMem (gHighligthMenuInfo.OpCode, SavedMenuOption->ThisTag->OpCode, gHighligthMenuInfo.OpCode->Length)) {
BottomRow = gHighligthMenuInfo.DisplayRow + SavedMenuOption->Skip;
//
// SkipValue only used for menu at the top of the form.
// If Highlight menu is not at the top, this value will be update later.
//
TmpValue = gHighligthMenuInfo.SkipValue;
}
}
}
if (SavedMenuOption->Skip >= BottomRow - TopRow) {
*TopOfScreen = NewPos;
} else {
*TopOfScreen = FindTopOfScreenMenu(NewPos, BottomRow - TopRow - SavedMenuOption->Skip, &TmpValue);
}
AdjustDateAndTimePosition(TRUE, TopOfScreen);
*SkipValue = TmpValue;
}
/**
Update highlight menu info.
Record the highlight menu and top of screen menu info.
@param MenuOption The menu opton which is highlight.
@param SkipValue The skipvalue info for this menu.
SkipValue only used for the menu at the top of the form.
@param Highlight The menu opton which is highlight.
@param TopOfScreen The menu opton which is at the top of the form.
@param SkipValue The skip line info for the top of screen menu.
**/
VOID
UpdateHighlightMenuInfo (
IN UI_MENU_OPTION *MenuOption,
IN LIST_ENTRY *Highlight,
IN LIST_ENTRY *TopOfScreen,
IN UINTN SkipValue
)
{
UI_MENU_OPTION *MenuOption;
FORM_DISPLAY_ENGINE_STATEMENT *Statement;
//
// This is the current selected statement
//
gHighligthMenuInfo.HiiHandle = gFormData->HiiHandle;
gHighligthMenuInfo.FormId = gFormData->FormId;
gHighligthMenuInfo.SkipValue = (UINT16)SkipValue;
if (!IsListEmpty (&gMenuOption)) {
MenuOption = MENU_OPTION_FROM_LINK (Highlight);
Statement = MenuOption->ThisTag;
//
// Get the highlight statement.
//
gUserInput->SelectedStatement = Statement;
gSequence = (UINT16) MenuOption->Sequence;
gHighligthMenuInfo.HLTSequence = MenuOption->Sequence;
gHighligthMenuInfo.HLTQuestionId = GetQuestionIdInfo(Statement->OpCode);
if (gHighligthMenuInfo.HLTQuestionId == 0) {
//
// FormRefreshEvent != NULL means this form will auto exit at an interval, display engine
// will try to keep highlight on the current position after this form exit and re-enter.
// if question id == 0, save the opcode buffer..
//
// HiiHandle + QuestionId can find the only one question in the system.
//
// If this question has question id, base on the question id info to find the question.
// else base on the opcode buffer to find it.
//
if (gFormData->FormRefreshEvent != NULL) {
gHighligthMenuInfo.HiiHandle = gFormData->HiiHandle;
gHighligthMenuInfo.QuestionId = GetQuestionIdInfo(Statement->OpCode);
if (gHighligthMenuInfo.HLTOpCode != NULL) {
FreePool (gHighligthMenuInfo.HLTOpCode);
}
gHighligthMenuInfo.HLTOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);
ASSERT (gHighligthMenuInfo.HLTOpCode != NULL);
//
// if question id == 0, save the opcode buffer for later use.
//
if (gHighligthMenuInfo.QuestionId == 0) {
if (gHighligthMenuInfo.OpCode != NULL) {
FreePool (gHighligthMenuInfo.OpCode);
gHighligthMenuInfo.HLTIndex = GetIndexInfoForOpcode(Statement->OpCode);
}
gHighligthMenuInfo.OpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);
ASSERT (gHighligthMenuInfo.OpCode != NULL);
MenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);
Statement = MenuOption->ThisTag;
gHighligthMenuInfo.TOSQuestionId = GetQuestionIdInfo(Statement->OpCode);
if (gHighligthMenuInfo.TOSQuestionId == 0) {
//
// if question id == 0, save the opcode buffer..
//
if (gHighligthMenuInfo.TOSOpCode != NULL) {
FreePool (gHighligthMenuInfo.TOSOpCode);
}
gHighligthMenuInfo.TOSOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);
ASSERT (gHighligthMenuInfo.TOSOpCode != NULL);
gHighligthMenuInfo.TOSIndex = GetIndexInfoForOpcode(Statement->OpCode);
}
gHighligthMenuInfo.DisplayRow = (UINT16) MenuOption->Row;
gHighligthMenuInfo.SkipValue = (UINT16) SkipValue;
} else {
gHighligthMenuInfo.HiiHandle = NULL;
gHighligthMenuInfo.QuestionId = 0;
if (gHighligthMenuInfo.OpCode != NULL) {
FreePool (gHighligthMenuInfo.OpCode);
gHighligthMenuInfo.OpCode = NULL;
}
gHighligthMenuInfo.DisplayRow = 0;
gHighligthMenuInfo.SkipValue = 0;
}
gUserInput->SelectedStatement = NULL;
RefreshKeyHelp(gFormData, Statement, FALSE);
gHighligthMenuInfo.HLTSequence = 0;
gHighligthMenuInfo.HLTQuestionId = 0;
if (gHighligthMenuInfo.HLTOpCode != NULL) {
FreePool (gHighligthMenuInfo.HLTOpCode);
}
gHighligthMenuInfo.HLTOpCode = NULL;
gHighligthMenuInfo.HLTIndex = 0;
gHighligthMenuInfo.TOSQuestionId = 0;
if (gHighligthMenuInfo.TOSOpCode != NULL) {
FreePool (gHighligthMenuInfo.TOSOpCode);
}
gHighligthMenuInfo.TOSOpCode = NULL;
gHighligthMenuInfo.TOSIndex = 0;
}
}
/**
@ -2128,6 +2422,10 @@ UiDisplayMenu (
}
FindTopMenu(FormData, &TopOfScreen, &NewPos, &SkipValue);
if (!IsListEmpty (&gMenuOption)) {
NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);
gUserInput->SelectedStatement = NextMenuOption->ThisTag;
}
gST->ConOut->EnableCursor (gST->ConOut, FALSE);
@ -2233,8 +2531,12 @@ UiDisplayMenu (
}
if (EFI_ERROR (Status)) {
if (gMisMatch) {
return EFI_SUCCESS;
} else {
return Status;
}
}
//
// 3. Update the row info which will be used by next menu.
//
@ -2296,10 +2598,12 @@ UiDisplayMenu (
//
ControlFlag = CfUpdateHelpString;
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
if (SkipHighLight) {
MenuOption = SavedMenuOption;
SkipHighLight = FALSE;
UpdateHighlightMenuInfo (MenuOption, TopOfScreen == &MenuOption->Link ? SkipValue : 0);
MenuOption = SavedMenuOption;
RefreshKeyHelp(gFormData, SavedMenuOption->ThisTag, FALSE);
break;
}
@ -2341,9 +2645,7 @@ UiDisplayMenu (
// This is the current selected statement
//
MenuOption = MENU_OPTION_FROM_LINK (NewPos);
Statement = MenuOption->ThisTag;
UpdateHighlightMenuInfo (MenuOption, Temp2);
RefreshKeyHelp(gFormData, MenuOption->ThisTag, FALSE);
if (!IsSelectable (MenuOption)) {
break;
@ -2578,6 +2880,7 @@ UiDisplayMenu (
}
if (EventType == UIEventDriver) {
gMisMatch = TRUE;
gUserInput->Action = BROWSER_ACTION_NONE;
ControlFlag = CfExit;
break;
@ -2785,13 +3088,6 @@ UiDisplayMenu (
break;
}
//
// When user press ESC, it will try to show another menu, should clean the gSequence info.
//
if (gSequence != 0) {
gSequence = 0;
}
gUserInput->Action = BROWSER_ACTION_FORM_EXIT;
ControlFlag = CfExit;
break;
@ -2904,6 +3200,8 @@ UiDisplayMenu (
//
AdjustDateAndTimePosition (TRUE, &TopOfScreen);
AdjustDateAndTimePosition (TRUE, &NewPos);
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
break;
case CfUiPageUp:
@ -2943,6 +3241,8 @@ UiDisplayMenu (
//
AdjustDateAndTimePosition (TRUE, &TopOfScreen);
AdjustDateAndTimePosition (TRUE, &NewPos);
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
break;
case CfUiPageDown:
@ -3004,6 +3304,8 @@ UiDisplayMenu (
//
AdjustDateAndTimePosition (TRUE, &TopOfScreen);
AdjustDateAndTimePosition (TRUE, &NewPos);
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
break;
case CfUiDown:
@ -3065,6 +3367,8 @@ UiDisplayMenu (
//
AdjustDateAndTimePosition (TRUE, &TopOfScreen);
AdjustDateAndTimePosition (TRUE, &NewPos);
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
break;
}
@ -3162,6 +3466,8 @@ UiDisplayMenu (
//
AdjustDateAndTimePosition (TRUE, &TopOfScreen);
AdjustDateAndTimePosition (TRUE, &NewPos);
UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);
break;
case CfUiNoOperation:
@ -3571,8 +3877,12 @@ UnloadDisplayEngine (
FreeDisplayStrings ();
if (gHighligthMenuInfo.OpCode != NULL) {
FreePool (gHighligthMenuInfo.OpCode);
if (gHighligthMenuInfo.HLTOpCode != NULL) {
FreePool (gHighligthMenuInfo.HLTOpCode);
}
if (gHighligthMenuInfo.TOSOpCode != NULL) {
FreePool (gHighligthMenuInfo.TOSOpCode);
}
return EFI_SUCCESS;

29
MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
View File

@ -63,6 +63,7 @@ extern CHAR16 gPromptBlockWidth;
extern CHAR16 gOptionBlockWidth;
extern CHAR16 gHelpBlockWidth;
extern CHAR16 *mUnknownString;
extern BOOLEAN gMisMatch;
//
// Screen definitions
@ -196,9 +197,31 @@ typedef struct {
typedef struct {
EFI_HII_HANDLE HiiHandle;
EFI_QUESTION_ID QuestionId;
EFI_IFR_OP_HEADER *OpCode;
UINT16 DisplayRow;
UINT16 FormId;
//
// Info for the highlight question.
// HLT means highlight
//
// If one statement has questionid, save questionid info to find the question.
// If one statement not has questionid info, save the opcode info to find the
// statement. If more than one statement has same opcode in one form(just like
// empty subtitle info may has more than one info one form), also use Index
// info to find the statement.
//
EFI_QUESTION_ID HLTQuestionId;
EFI_IFR_OP_HEADER *HLTOpCode;
UINTN HLTIndex;
UINTN HLTSequence;
//
// Info for the top of screen question.
// TOS means Top Of Screen
//
EFI_QUESTION_ID TOSQuestionId;
EFI_IFR_OP_HEADER *TOSOpCode;
UINTN TOSIndex;
UINT16 SkipValue;
} DISPLAY_HIGHLIGHT_MENU_INFO;

6
MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c
View File

@ -1034,7 +1034,7 @@ ProcessOptions (
// Exit current DisplayForm with new value.
//
gUserInput->SelectedStatement = Question;
gMisMatch = TRUE;
ValueArray = AllocateZeroPool (Question->CurrentValue.BufferLen);
ASSERT (ValueArray != NULL);
gUserInput->InputValue.Buffer = ValueArray;
@ -1119,7 +1119,7 @@ ProcessOptions (
// Exit current DisplayForm with new value.
//
gUserInput->SelectedStatement = Question;
gMisMatch = TRUE;
ValueArray = AllocateCopyPool (Question->CurrentValue.BufferLen, Question->CurrentValue.Buffer);
ASSERT (ValueArray != NULL);
gUserInput->InputValue.Buffer = ValueArray;
@ -1196,7 +1196,7 @@ ProcessOptions (
break;
}
gUserInput->SelectedStatement = Question;
gMisMatch = TRUE;
FreePool (*OptionString);
*OptionString = NULL;
return EFI_NOT_FOUND;

82
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
View File

@ -1445,21 +1445,20 @@ ProcessQuestionConfig (
Process the user input data.
@param UserInput The user input data.
@param ChangeHighlight Whether need to change the highlight statement.
@retval EFI_SUCESSS This function always return successfully for now.
**/
EFI_STATUS
ProcessUserInput (
IN USER_INPUT *UserInput,
IN BOOLEAN ChangeHighlight
IN USER_INPUT *UserInput
)
{
EFI_STATUS Status;
FORM_BROWSER_STATEMENT *Statement;
Status = EFI_SUCCESS;
Statement = NULL;
//
// When Exit from FormDisplay function, one of the below two cases must be true.
@ -1470,46 +1469,10 @@ ProcessUserInput (
// Remove the last highligh question id, this id will update when show next form.
//
gCurrentSelection->QuestionId = 0;
//
// First process the Action field in USER_INPUT.
//
if (UserInput->Action != 0) {
Status = ProcessAction (UserInput->Action, UserInput->DefaultId);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Clear the highlight info.
//
gCurrentSelection->Statement = NULL;
if (UserInput->SelectedStatement != NULL) {
Statement = GetBrowserStatement(UserInput->SelectedStatement);
ASSERT (Statement != NULL);
//
// Save the current highlight menu in the menu history data.
// which will be used when later browse back to this form.
//
gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;
//
// For statement like text, actio, it not has question id.
// So use FakeQuestionId to save the question.
//
if (gCurrentSelection->CurrentMenu->QuestionId == 0) {
mCurFakeQestId = Statement->FakeQuestionId;
} else {
mCurFakeQestId = 0;
}
}
} else {
if (UserInput->SelectedStatement != NULL){
Statement = GetBrowserStatement(UserInput->SelectedStatement);
ASSERT (Statement != NULL);
gCurrentSelection->Statement = Statement;
if (ChangeHighlight) {
//
// This question is the current user select one,record it and later
// show it as the highlight question.
@ -1526,6 +1489,15 @@ ProcessUserInput (
}
}
//
// First process the Action field in USER_INPUT.
//
if (UserInput->Action != 0) {
Status = ProcessAction (UserInput->Action, UserInput->DefaultId);
gCurrentSelection->Statement = NULL;
} else {
ASSERT (Statement != NULL);
gCurrentSelection->Statement = Statement;
switch (Statement->Operand) {
case EFI_IFR_REF_OP:
Status = ProcessGotoOpCode(Statement, gCurrentSelection);
@ -1612,7 +1584,6 @@ DisplayForm (
EFI_STATUS Status;
USER_INPUT UserInput;
FORM_ENTRY_INFO *CurrentMenu;
BOOLEAN ChangeHighlight;
ZeroMem (&UserInput, sizeof (USER_INPUT));
@ -1636,9 +1607,6 @@ DisplayForm (
gCurrentSelection->CurrentMenu = CurrentMenu;
//
// Find currrent highlight statement.
//
if (gCurrentSelection->QuestionId == 0) {
//
// Highlight not specified, fetch it from cached menu
@ -1646,9 +1614,6 @@ DisplayForm (
gCurrentSelection->QuestionId = CurrentMenu->QuestionId;
}
//
// Evaluate all the Expressions in this Form
//
Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);
if (EFI_ERROR (Status)) {
return Status;
@ -1656,34 +1621,15 @@ DisplayForm (
UpdateDisplayFormData ();
//
// Three possible status maybe return.
//
// EFI_INVALID_PARAMETER: The input dimension info is not valid.
// EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid
// and an valid value has return.
// EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.
//
ASSERT (gDisplayFormData.BrowserStatus == BROWSER_SUCCESS);
Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);
if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {
if (EFI_ERROR (Status)) {
FreeDisplayFormData();
return Status;
}
//
// If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.
// in this case, browser need to change the highlight menu.
// If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist
// opcode and new valid value has return, browser core need to adjust
// value for this opcode and shows this form again.
//
ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);
Status = ProcessUserInput (&UserInput, ChangeHighlight);
Status = ProcessUserInput (&UserInput);
FreeDisplayFormData();
return Status;
}