/** @file\r
Utility functions for User Interface functions.\r
\r
-Copyright (c) 2004 - 2009, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
**/\r
\r
-#include "Ui.h"\r
#include "Setup.h"\r
\r
-LIST_ENTRY Menu;\r
+LIST_ENTRY gMenuOption;\r
LIST_ENTRY gMenuList = INITIALIZE_LIST_HEAD_VARIABLE (gMenuList);\r
MENU_REFRESH_ENTRY *gMenuRefreshHead;\r
\r
VOID\r
)\r
{\r
- InitializeListHead (&Menu);\r
+ InitializeListHead (&gMenuOption);\r
}\r
\r
\r
{\r
UI_MENU_OPTION *MenuOption;\r
\r
- while (!IsListEmpty (&Menu)) {\r
- MenuOption = MENU_OPTION_FROM_LINK (Menu.ForwardLink);\r
+ while (!IsListEmpty (&gMenuOption)) {\r
+ MenuOption = MENU_OPTION_FROM_LINK (gMenuOption.ForwardLink);\r
RemoveEntryList (&MenuOption->Link);\r
\r
//\r
MenuOption->ReadOnly = TRUE;\r
}\r
\r
- InsertTailList (&Menu, &MenuOption->Link);\r
+ InsertTailList (&gMenuOption, &MenuOption->Link);\r
}\r
\r
return MenuOption;\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
CreateDialog (\r
IN UINTN NumberOfLines,\r
IN BOOLEAN HotKey,\r
\r
**/\r
VOID\r
+EFIAPI\r
CreateMultiStringPopUp (\r
IN UINTN RequestedWidth,\r
IN UINTN NumberOfLines,\r
break;\r
\r
case NV_UPDATE_REQUIRED:\r
- if (gClassOfVfr != FORMSET_CLASS_FRONT_PAGE) {\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r
if (State) {\r
gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r
PrintStringAt (\r
\r
Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r
\r
- if (Temp == &Menu) {\r
+ if (Temp == &gMenuOption) {\r
return TRUE;\r
}\r
\r
- for (; Temp != &Menu; Temp = Direction ? Temp->BackLink : Temp->ForwardLink) {\r
+ for (; Temp != &gMenuOption; Temp = Direction ? Temp->BackLink : Temp->ForwardLink) {\r
MenuOption = MENU_OPTION_FROM_LINK (Temp);\r
if (IsSelectable (MenuOption)) {\r
return FALSE;\r
if (IsSelectable (NextMenuOption)) {\r
break;\r
}\r
- if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &Menu) {\r
+ if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r
HitEnd = TRUE;\r
break;\r
}\r
if (IsSelectable (NextMenuOption)) {\r
break;\r
}\r
- if ((!GoUp ? Pos->BackLink : Pos->ForwardLink) == &Menu) {\r
+ if ((!GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r
ASSERT (FALSE);\r
break;\r
}\r
BOOLEAN NewLine;\r
BOOLEAN Repaint;\r
BOOLEAN SavedValue;\r
+ BOOLEAN UpArrow;\r
+ BOOLEAN DownArrow;\r
EFI_STATUS Status;\r
EFI_INPUT_KEY Key;\r
LIST_ENTRY *Link;\r
UINT8 DigitUint8;\r
UI_MENU_LIST *CurrentMenu;\r
UI_MENU_LIST *MenuList;\r
+ FORM_BROWSER_FORM *RefForm;\r
\r
CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
\r
DefaultId = 0;\r
\r
OutputString = NULL;\r
- gUpArrow = FALSE;\r
- gDownArrow = FALSE;\r
+ UpArrow = FALSE;\r
+ DownArrow = FALSE;\r
SkipValue = 0;\r
OldSkipValue = 0;\r
MenuRefreshEntry = gMenuRefreshHead;\r
NextMenuOption = NULL;\r
PreviousMenuOption = NULL;\r
SavedMenuOption = NULL;\r
+ RefForm = NULL;\r
\r
ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r
\r
- if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE){\r
TopRow = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r
Row = LocalScreen.TopRow + FRONT_PAGE_HEADER_HEIGHT + SCROLL_ARROW_HEIGHT;\r
} else {\r
Selection->OptionCol = gPromptBlockWidth + 1 + LocalScreen.LeftColumn;\r
Selection->Statement = NULL;\r
\r
- TopOfScreen = Menu.ForwardLink;\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
Repaint = TRUE;\r
MenuOption = NULL;\r
\r
//\r
// Get user's selection\r
//\r
- NewPos = Menu.ForwardLink;\r
+ NewPos = gMenuOption.ForwardLink;\r
\r
gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r
UpdateStatusBar (REFRESH_STATUS_BAR, (UINT8) 0, TRUE);\r
while (TRUE) {\r
switch (ControlFlag) {\r
case CfInitialization:\r
- if (IsListEmpty (&Menu)) {\r
+ if (IsListEmpty (&gMenuOption)) {\r
ControlFlag = CfReadKey;\r
} else {\r
ControlFlag = CfCheckSelection;\r
//\r
// Display menu\r
//\r
- gDownArrow = FALSE;\r
- gUpArrow = FALSE;\r
+ DownArrow = FALSE;\r
+ UpArrow = FALSE;\r
Row = TopRow;\r
\r
Temp = SkipValue;\r
UiFreeRefreshList ();\r
MinRefreshInterval = 0;\r
\r
- for (Link = TopOfScreen; Link != &Menu; Link = Link->ForwardLink) {\r
+ for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r
MenuOption = MENU_OPTION_FROM_LINK (Link);\r
MenuOption->Row = Row;\r
MenuOption->Col = Col;\r
\r
if (Row > BottomRow) {\r
if (!ValueIsScroll (FALSE, Link)) {\r
- gDownArrow = TRUE;\r
+ DownArrow = TRUE;\r
}\r
\r
Row = BottomRow + 1;\r
}\r
\r
if (!ValueIsScroll (TRUE, TopOfScreen)) {\r
- gUpArrow = TRUE;\r
+ UpArrow = TRUE;\r
}\r
\r
- if (gUpArrow) {\r
+ if (UpArrow) {\r
gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r
PrintAt (\r
LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r
}\r
\r
- if (gDownArrow) {\r
+ if (DownArrow) {\r
gST->ConOut->SetAttribute (gST->ConOut, ARROW_TEXT | ARROW_BACKGROUND);\r
PrintAt (\r
LocalScreen.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
Repaint = FALSE;\r
\r
if (Selection->QuestionId != 0) {\r
- NewPos = Menu.ForwardLink;\r
+ NewPos = gMenuOption.ForwardLink;\r
SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
\r
- while (SavedMenuOption->ThisTag->QuestionId != Selection->QuestionId && NewPos->ForwardLink != &Menu) {\r
+ while (SavedMenuOption->ThisTag->QuestionId != Selection->QuestionId && NewPos->ForwardLink != &gMenuOption) {\r
NewPos = NewPos->ForwardLink;\r
SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
}\r
//\r
// Don't print anything if it is a NULL help token\r
//\r
+ ASSERT(MenuOption != NULL);\r
if (MenuOption->ThisTag->Help == 0) {\r
StringPtr = L"\0";\r
} else {\r
//\r
case '+':\r
case '-':\r
+ //\r
+ // If the screen has no menu items, and the user didn't select UiReset\r
+ // ignore the selection and go back to reading keys.\r
+ //\r
+ if(IsListEmpty (&gMenuOption)) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+\r
+ ASSERT(MenuOption != NULL);\r
Statement = MenuOption->ThisTag;\r
if ((Statement->Operand == EFI_IFR_DATE_OP)\r
|| (Statement->Operand == EFI_IFR_TIME_OP)\r
break;\r
\r
case ' ':\r
- if (gClassOfVfr != FORMSET_CLASS_FRONT_PAGE) {\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r
+ //\r
+ // If the screen has no menu items, and the user didn't select UiReset\r
+ // ignore the selection and go back to reading keys.\r
+ //\r
+ if(IsListEmpty (&gMenuOption)) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+ \r
+ ASSERT(MenuOption != NULL);\r
if (MenuOption->ThisTag->Operand == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut) {\r
ScreenOperation = UiSelect;\r
}\r
// If the screen has no menu items, and the user didn't select UiReset\r
// ignore the selection and go back to reading keys.\r
//\r
- if (IsListEmpty (&Menu)) {\r
+ if (IsListEmpty (&gMenuOption)) {\r
ControlFlag = CfReadKey;\r
break;\r
}\r
//\r
// if there is nothing logical to place a cursor on, just move on to wait for a key.\r
//\r
- for (Link = Menu.ForwardLink; Link != &Menu; Link = Link->ForwardLink) {\r
+ for (Link = gMenuOption.ForwardLink; Link != &gMenuOption; Link = Link->ForwardLink) {\r
NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
if (IsSelectable (NextMenuOption)) {\r
break;\r
}\r
}\r
\r
- if (Link == &Menu) {\r
+ if (Link == &gMenuOption) {\r
ControlFlag = CfPrepareToReadKey;\r
break;\r
}\r
case CfUiSelect:\r
ControlFlag = CfCheckSelection;\r
\r
+ ASSERT(MenuOption != NULL);\r
Statement = MenuOption->ThisTag;\r
if ((Statement->Operand == EFI_IFR_TEXT_OP) ||\r
(Statement->Operand == EFI_IFR_DATE_OP) ||\r
//\r
// Goto another Hii Package list\r
//\r
- ControlFlag = CfCheckSelection;\r
Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
\r
StringPtr = GetToken (Statement->RefDevicePath, Selection->FormSet->HiiHandle);\r
//\r
// Goto another Formset, check for uncommitted data\r
//\r
- ControlFlag = CfCheckSelection;\r
Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
\r
CopyMem (&Selection->FormSetGuid, &Statement->RefFormSetId, sizeof (EFI_GUID));\r
Selection->FormId = Statement->RefFormId;\r
Selection->QuestionId = Statement->RefQuestionId;\r
} else if (Statement->RefFormId != 0) {\r
+ //\r
+ // Check whether target From is suppressed.\r
+ //\r
+ RefForm = IdToForm (Selection->FormSet, Statement->RefFormId);\r
+\r
+ if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r
+ Status = EvaluateExpression (Selection->FormSet, RefForm, RefForm->SuppressExpression);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (RefForm->SuppressExpression->Result.Value.b) {\r
+ //\r
+ // Form is suppressed. \r
+ //\r
+ do {\r
+ CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
+\r
+ Repaint = TRUE;\r
+ break;\r
+ }\r
+ }\r
+\r
//\r
// Goto another form inside this formset,\r
//\r
Selection->Action = UI_ACTION_REFRESH_FORM;\r
}\r
\r
- if (OptionString != NULL) {\r
- FreePool (OptionString);\r
- }\r
+ if (OptionString != NULL) {\r
+ FreePool (OptionString);\r
+ }\r
break;\r
}\r
break;\r
break;\r
}\r
\r
- if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
//\r
// We never exit FrontPage, so skip the ESC\r
//\r
\r
case CfUiLeft:\r
ControlFlag = CfCheckSelection;\r
+ ASSERT(MenuOption != NULL);\r
if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r
if (MenuOption->Sequence != 0) {\r
//\r
// In the middle or tail of the Date/Time op-code set, go left.\r
//\r
+ ASSERT(NewPos != NULL);\r
NewPos = NewPos->BackLink;\r
}\r
}\r
\r
case CfUiRight:\r
ControlFlag = CfCheckSelection;\r
+ ASSERT(MenuOption != NULL);\r
if ((MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP)) {\r
if (MenuOption->Sequence != 2) {\r
//\r
// In the middle or tail of the Date/Time op-code set, go left.\r
//\r
+ ASSERT(NewPos != NULL);\r
NewPos = NewPos->ForwardLink;\r
}\r
}\r
\r
SavedListEntry = TopOfScreen;\r
\r
- if (NewPos->BackLink != &Menu) {\r
+ ASSERT(NewPos != NULL);\r
+ if (NewPos->BackLink != &gMenuOption) {\r
NewLine = TRUE;\r
//\r
// Adjust Date/Time position before we advance forward.\r
//\r
// Caution that we have already rewind to the top, don't go backward in this situation.\r
//\r
- if (NewPos->BackLink != &Menu) {\r
+ if (NewPos->BackLink != &gMenuOption) {\r
NewPos = NewPos->BackLink;\r
}\r
\r
// Check the previous menu entry to see if it was a zero-length advance. If it was,\r
// don't worry about a redraw.\r
//\r
+ ASSERT(MenuOption != NULL);\r
if ((INTN) MenuOption->Row - (INTN) DistanceValue < (INTN) TopRow) {\r
Repaint = TRUE;\r
TopOfScreen = NewPos;\r
// it means that we hit the begining MenuOption that can be focused\r
// so we simply scroll to the top\r
//\r
- if (SavedListEntry != Menu.ForwardLink) {\r
- TopOfScreen = Menu.ForwardLink;\r
+ if (SavedListEntry != gMenuOption.ForwardLink) {\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
Repaint = TRUE;\r
}\r
}\r
case CfUiPageUp:\r
ControlFlag = CfCheckSelection;\r
\r
- if (NewPos->BackLink == &Menu) {\r
+ ASSERT(NewPos != NULL);\r
+ if (NewPos->BackLink == &gMenuOption) {\r
NewLine = FALSE;\r
Repaint = FALSE;\r
break;\r
Link = TopOfScreen;\r
PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r
Index = BottomRow;\r
- while ((Index >= TopRow) && (Link->BackLink != &Menu)) {\r
+ while ((Index >= TopRow) && (Link->BackLink != &gMenuOption)) {\r
Index = Index - PreviousMenuOption->Skip;\r
Link = Link->BackLink;\r
PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r
// This happens when there is no MenuOption can be focused from\r
// Current MenuOption to the first MenuOption\r
//\r
- TopOfScreen = Menu.ForwardLink;\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
}\r
Index += Difference;\r
if (Index < TopRow) {\r
case CfUiPageDown:\r
ControlFlag = CfCheckSelection;\r
\r
- if (NewPos->ForwardLink == &Menu) {\r
+ if (NewPos->ForwardLink == &gMenuOption) {\r
NewLine = FALSE;\r
Repaint = FALSE;\r
break;\r
Link = TopOfScreen;\r
NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
Index = TopRow;\r
- while ((Index <= BottomRow) && (Link->ForwardLink != &Menu)) {\r
+ while ((Index <= BottomRow) && (Link->ForwardLink != &gMenuOption)) {\r
Index = Index + NextMenuOption->Skip;\r
Link = Link->ForwardLink;\r
NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
SavedListEntry = NewPos;\r
DistanceValue = AdjustDateAndTimePosition (FALSE, &NewPos);\r
\r
- if (NewPos->ForwardLink != &Menu) {\r
+ if (NewPos->ForwardLink != &gMenuOption) {\r
MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
NewLine = TRUE;\r
NewPos = NewPos->ForwardLink;\r
Status = SubmitForm (Selection->FormSet, Selection->Form);\r
\r
if (!EFI_ERROR (Status)) {\r
+ ASSERT(MenuOption != NULL);\r
UpdateStatusBar (INPUT_ERROR, MenuOption->ThisTag->QuestionFlags, FALSE);\r
UpdateStatusBar (NV_UPDATE_REQUIRED, MenuOption->ThisTag->QuestionFlags, FALSE);\r
} else {\r
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