diff options
Diffstat (limited to 'EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/ProcessOptions.c')
| -rw-r--r-- | EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/ProcessOptions.c | 1687 |
1 files changed, 0 insertions, 1687 deletions
diff --git a/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/ProcessOptions.c b/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/ProcessOptions.c deleted file mode 100644 index a2dc808346..0000000000 --- a/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/ProcessOptions.c +++ /dev/null @@ -1,1687 +0,0 @@ -/**@file
- Implementation for handling the User Interface option processing.
-
-Copyright (c) 2006 - 2007 Intel Corporation. <BR>
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Setup.h"
-#include "Ui.h"
-
-EFI_STATUS
-ExtractRequestedNvMap (
- IN EFI_FILE_FORM_TAGS *FileFormTags,
- IN UINT16 VariableId,
- OUT EFI_VARIABLE_DEFINITION **VariableDefinition
- )
-{
- *VariableDefinition = FileFormTags->VariableDefinitions;
-
- //
- // Extract the data from the NV variable - consumer will free the buffer.
- //
- for (; *VariableDefinition != NULL; *VariableDefinition = (*VariableDefinition)->Next) {
- //
- // If there is a variable with this ID return with EFI_SUCCESS
- //
- if (!CompareMem (&(*VariableDefinition)->VariableId, &VariableId, sizeof (UINT16))) {
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-EFI_STATUS
-ExtractNvValue (
- IN EFI_FILE_FORM_TAGS *FileFormTags,
- IN UINT16 VariableId,
- IN UINT16 VariableSize,
- IN UINT16 OffsetValue,
- OUT VOID **Buffer
- )
-{
- EFI_STATUS Status;
- EFI_VARIABLE_DEFINITION *VariableDefinition;
-
- Status = ExtractRequestedNvMap (FileFormTags, VariableId, &VariableDefinition);
-
- if (!EFI_ERROR (Status)) {
- //
- // Allocate sufficient space for the data and copy it into the outgoing buffer
- //
- if (VariableSize != 0) {
- *Buffer = AllocateZeroPool (VariableSize);
- ASSERT (*Buffer != NULL);
- CopyMem (*Buffer, &VariableDefinition->NvRamMap[OffsetValue], VariableSize);
- }
- return EFI_SUCCESS;
- }
-
- return Status;
-}
-
-STATIC
-VOID
-AdjustNvMap (
- IN EFI_FILE_FORM_TAGS *FileFormTags,
- IN UI_MENU_OPTION *MenuOption
- )
-{
- CHAR8 *NvRamMap;
- UINTN SizeRequired;
- UINTN Index;
- UINTN CachedStart;
- EFI_VARIABLE_DEFINITION *VariableDefinition;
-
- CachedStart = 0;
-
- SizeRequired = MenuOption->ThisTag->StorageStart + MenuOption->ThisTag->StorageWidth;
-
- ExtractRequestedNvMap (FileFormTags, MenuOption->Tags->VariableNumber, &VariableDefinition);
-
- //
- // We arrived here because the current NvRamMap is too small for the new op-code to store things and
- // we need to adjust the buffer to support this.
- //
- NvRamMap = AllocateZeroPool (SizeRequired + 1);
- ASSERT (NvRamMap != NULL);
-
- //
- // Copy current NvRamMap to the new NvRamMap
- //
- CopyMem (NvRamMap, VariableDefinition->NvRamMap, VariableDefinition->VariableFakeSize);
-
- //
- // Remember, the only time we come here is because we are in the NVPlus section of the NvRamMap
- //
- for (Index = MenuOption->TagIndex;
- (MenuOption->Tags[Index].Operand != EFI_IFR_END_FORM_OP) && (MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP);
- Index++
- ) {
-
- switch (MenuOption->Tags[Index].Operand) {
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- CachedStart = MenuOption->Tags[Index].StorageStart;
- break;
-
- case EFI_IFR_ONE_OF_OPTION_OP:
- if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) {
- CopyMem (&NvRamMap[CachedStart], &MenuOption->Tags[Index].Value, 2);
- }
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- CopyMem (&NvRamMap[MenuOption->Tags[Index].StorageStart], &MenuOption->Tags[Index].Flags, 1);
- break;
-
- case EFI_IFR_NUMERIC_OP:
- case EFI_IFR_DATE_OP:
- case EFI_IFR_TIME_OP:
- case EFI_IFR_STRING_OP:
- case EFI_IFR_PASSWORD_OP:
- CopyMem (
- &NvRamMap[MenuOption->Tags[Index].StorageStart],
- &MenuOption->Tags[Index].Value,
- MenuOption->Tags[Index].StorageWidth
- );
- break;
-
- }
- }
-
- FreePool (VariableDefinition->NvRamMap);
- VariableDefinition->NvRamMap = NvRamMap;
- VariableDefinition->VariableFakeSize = (UINT16) SizeRequired;
-}
-
-EFI_STATUS
-ProcessOptions (
- IN UI_MENU_OPTION *MenuOption,
- IN BOOLEAN Selected,
- IN EFI_FILE_FORM_TAGS *FileFormTagsHead,
- IN EFI_IFR_DATA_ARRAY *PageData,
- OUT CHAR16 **OptionString
- )
-{
- EFI_STATUS Status;
- CHAR16 *StringPtr;
- UINTN Index;
- UINTN CachedIndex;
- EFI_FILE_FORM_TAGS *FileFormTags;
- EFI_TAG *Tag;
- CHAR16 FormattedNumber[6];
- UINT16 Number;
- UINT16 Value;
- UINT16 *ValueArray;
- UINT16 *NvRamMap;
- CHAR8 *TmpNvRamMap;
- UINTN Default;
- UINTN StringCount;
- CHAR16 Character[2];
- UINTN Count;
- EFI_TIME Time;
- EFI_FORM_CALLBACK_PROTOCOL *FormCallback;
- STRING_REF PopUp;
- CHAR16 NullCharacter;
- EFI_INPUT_KEY Key;
- EFI_VARIABLE_DEFINITION *VariableDefinition;
- BOOLEAN OrderedList;
- BOOLEAN Initialized;
- UINT16 KeyValue;
- BOOLEAN Skip;
-
- FileFormTags = FileFormTagsHead;
-
- for (Index = 0; Index < MenuOption->IfrNumber; Index++) {
- FileFormTags = FileFormTags->NextFile;
- }
-
- OrderedList = FALSE;
- Initialized = FALSE;
- ValueArray = NULL;
- VariableDefinition = NULL;
- Skip = FALSE;
-
- ZeroMem (&Time, sizeof (EFI_TIME));
-
- StringPtr = (CHAR16 *) L"\0";
- Tag = MenuOption->ThisTag;
- ExtractRequestedNvMap (FileFormTags, Tag->VariableNumber, &VariableDefinition);
-
- if (Tag->StorageStart > VariableDefinition->VariableSize) {
- NvRamMap = (UINT16 *) &VariableDefinition->FakeNvRamMap[Tag->StorageStart];
- } else {
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- StringCount = 0;
- Character[1] = 0;
- Count = 0;
- Default = 0;
- NullCharacter = CHAR_NULL;
- FormCallback = NULL;
-
- if (MenuOption->ThisTag->Operand == EFI_IFR_ORDERED_LIST_OP) {
- OrderedList = TRUE;
- if (((UINT8 *) NvRamMap)[0] != 0x00) {
- Initialized = TRUE;
- }
- }
-
- ZeroMem (FormattedNumber, 12);
-
- Status = gBS->HandleProtocol (
- (VOID *) (UINTN) FileFormTags->FormTags.Tags[0].CallbackHandle,
- &gEfiFormCallbackProtocolGuid,
- (VOID **) &FormCallback
- );
-
- if (*OptionString != NULL) {
- FreePool (*OptionString);
- *OptionString = NULL;
- }
-
- switch (Tag->Operand) {
-
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- CachedIndex = MenuOption->TagIndex;
-
- //
- // search for EFI_IFR_ONE_OF_OPTION_OP until you hit the EFI_IFR_END_ONE_OF_OP,
- // each of the .Text in the options are going to be what gets displayed. Break each into 26 char chunks
- // when hit right/left arrow allows for selection - then repopulate Tag[TagIndex] with the choice
- //
- for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) {
- //
- // We found an option - which assumedly has a string. We will eventually have to support
- // wrapping of strings. For now, let's pretend they don't wrap and code that up.
- //
- // Count how many strings there are
- //
- if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) {
- //
- // If one of the options for the one-of has an interactive flag, back-define the oneof to have one too
- //
- if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_INTERACTIVE) {
- MenuOption->Tags[CachedIndex].Flags = (UINT8) (MenuOption->Tags[CachedIndex].Flags | EFI_IFR_FLAG_INTERACTIVE);
- }
-
- StringCount++;
- }
- }
- //
- // We now know how many strings we will have, so we can allocate the
- // space required for the array or strings.
- //
- *OptionString = AllocateZeroPool (StringCount * (gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- //
- // Add left delimeter to string
- //
- *OptionString[0] = LEFT_ONEOF_DELIMITER;
-
- //
- // Retrieve the current OneOf value
- //
- if (Selected) {
- //
- // Auto selection from list
- //
- Value = 0;
- //
- // Copy current setting to the seed Value
- //
- if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {
- ValueArray = AllocateZeroPool (MenuOption->ThisTag->StorageWidth);
- ASSERT (ValueArray != NULL);
- CopyMem (ValueArray, NvRamMap, MenuOption->ThisTag->StorageWidth);
- } else {
- CopyMem (&Value, NvRamMap, MenuOption->ThisTag->StorageWidth);
- CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);
- }
-
- Number = Value;
- if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {
- Status = GetSelectionInputPopUp (MenuOption, Tag, MenuOption->ThisTag->StorageWidth, ValueArray, &KeyValue);
- } else {
- Status = GetSelectionInputPopUp (MenuOption, Tag, 1, &Value, &KeyValue);
- }
-
- if (!EFI_ERROR (Status)) {
- if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {
- CopyMem (NvRamMap, ValueArray, MenuOption->ThisTag->StorageWidth);
- FreePool (ValueArray);
- } else {
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Value, Tag->StorageWidth);
- MenuOption->ThisTag->Key = KeyValue;
- }
- //
- // If a late check is required save off the information. This is used when consistency checks
- // are required, but certain values might be bound by an impossible consistency check such as
- // if two questions are bound by consistency checks and each only has two possible choices, there
- // would be no way for a user to switch the values. Thus we require late checking.
- //
- if (Tag->Flags & EFI_IFR_FLAG_LATE_CHECK) {
- CopyMem (&Tag->OldValue, &Value, Tag->StorageWidth);
- } else {
- //
- // In theory, passing the value and the Id are sufficient to determine what needs
- // to be done. The Id is the key to look for the entry needed in the Inconsistency
- // database. That will yields operand and ID data - and since the ID's correspond
- // to the NV storage, we can determine the values for other IDs there.
- //
- if (ValueIsNotValid (TRUE, 0, Tag, FileFormTags, &PopUp)) {
- if (PopUp == 0x0000) {
- //
- // Restore Old Value
- //
- if (!Tag->Suppress && !Tag->GrayOut) {
- CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);
- }
- break;
- }
-
- StringPtr = GetToken (PopUp, MenuOption->Handle);
-
- CreatePopUp (GetStringWidth (StringPtr) / 2, 3, &NullCharacter, StringPtr, &NullCharacter);
-
- do {
- Status = WaitForKeyStroke (&Key);
-
- switch (Key.UnicodeChar) {
-
- case CHAR_CARRIAGE_RETURN:
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);
- FreePool (StringPtr);
- break;
-
- default:
- break;
- }
- } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
- }
- }
-
- UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);
- } else {
- if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {
- FreePool (ValueArray);
- }
-
- return EFI_SUCCESS;
- }
- } else {
- for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) {
- //
- // We found an option - which assumedly has a string. We will eventually have to support
- // wrapping of strings. For now, let's pretend they don't wrap and code that up.
- //
- if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) {
- if (OrderedList) {
- if (!Initialized) {
- //
- // If the first entry is invalid, then the "default" settings are based on what is reflected
- // in the order of the op-codes
- //
- ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1] = (UINT8) MenuOption->Tags[Index].Value;
- }
- //
- // Only display 3 lines of stuff at most
- //
- if ((Index - MenuOption->TagIndex) > ORDERED_LIST_SIZE) {
- break;
- }
-
- if (((Index - MenuOption->TagIndex) != 1) && !Skip) {
- Character[0] = LEFT_ONEOF_DELIMITER;
- NewStrCat (OptionString[0], Character);
- }
-
- MenuOption->ThisTag->NumberOfLines = (UINT16) (Index - MenuOption->TagIndex);
- if (!Initialized) {
- StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle);
- } else {
- for (Value = (UINT16) (MenuOption->TagIndex + 1);
- MenuOption->Tags[Value].Operand != EFI_IFR_END_ONE_OF_OP;
- Value++
- ) {
- if (MenuOption->Tags[Value].Value == ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1]) {
- StringPtr = GetToken (MenuOption->Tags[Value].Text, MenuOption->Handle);
- break;
- }
- }
-
- if (MenuOption->Tags[Value].Operand == EFI_IFR_END_ONE_OF_OP) {
- Skip = TRUE;
- continue;
- }
- }
-
- Skip = FALSE;
- NewStrCat (OptionString[0], StringPtr);
- Character[0] = RIGHT_ONEOF_DELIMITER;
- NewStrCat (OptionString[0], Character);
- Character[0] = CHAR_CARRIAGE_RETURN;
- NewStrCat (OptionString[0], Character);
-
- //
- // Remove Buffer allocated for StringPtr after it has been used.
- //
- FreePool (StringPtr);
- } else {
- //
- // The option value is the same as what is stored in NV store. Print this.
- //
- if (!CompareMem (&(MenuOption->Tags[Index].Value), NvRamMap, MenuOption->ThisTag->StorageWidth)) {
- StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle);
- NewStrCat (OptionString[0], StringPtr);
- Character[0] = RIGHT_ONEOF_DELIMITER;
- NewStrCat (OptionString[0], Character);
- //
- // Remove Buffer allocated for StringPtr after it has been used.
- //
- FreePool (StringPtr);
- Default = 0;
- break;
- }
-
- if ((MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) == 1) {
- Default = MenuOption->Tags[Index].Text;
- Value = MenuOption->Tags[Index].Value;
- };
- }
- }
- }
- //
- // We didn't find a value that matched a setting in the NVRAM Map - display default - set default
- //
- if (Default != 0) {
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Value, MenuOption->ThisTag->StorageWidth);
-
- StringPtr = GetToken ((UINT16) Default, MenuOption->Handle);
- NewStrCat (OptionString[0], StringPtr);
- Character[0] = RIGHT_ONEOF_DELIMITER;
- NewStrCat (OptionString[0], Character);
- //
- // Remove Buffer allocated for StringPtr after it has been used.
- //
- FreePool (StringPtr);
- }
- }
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- Default = Tag->Flags & 1;
- //
- // If hit spacebar, set or unset Tag[TagIndex].Flags based on it's previous value - BOOLEAN
- //
- *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- //
- // Since Checkboxes are BOOLEAN values, bit 0 of the Flags bit defines the default option, therefore, if
- // the default option (only one option for checkboxes) is on, then the default value is on. Tag.Default is not
- // an active field for Checkboxes.
- //
- StrnCpy (OptionString[0], (CHAR16 *) LEFT_CHECKBOX_DELIMITER, 1);
-
- //
- // Since this is a BOOLEAN operation, flip bit 0 upon selection
- //
- if (Selected) {
- Tag->Value = (UINT16) (Tag->Value ^ 1);
- *(UINT8 *) NvRamMap = (UINT8) (Tag->Value & 1);
- UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);
- }
-
- if ((*(UINT8 *) NvRamMap & 1) == 0x01) {
- NewStrCat (OptionString[0], (CHAR16 *) CHECK_ON);
- //
- // If someone reset default variables - we may need to reload from our NvMapping....
- //
- Tag->Value = *(UINT8 *) NvRamMap;
- } else {
- //
- // If someone reset default variables - we may need to reload from our NvMapping....
- //
- NewStrCat (OptionString[0], (CHAR16 *) CHECK_OFF);
- Tag->Value = *(UINT8 *) NvRamMap;
- }
-
- NewStrCat (OptionString[0], (CHAR16 *) RIGHT_CHECKBOX_DELIMITER);
- NewStrCat (OptionString[0], StringPtr);
- break;
-
- case EFI_IFR_NUMERIC_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- //
- // Add left delimeter to string
- //
- *OptionString[0] = LEFT_NUMERIC_DELIMITER;
-
- //
- // Retrieve the current numeric value
- //
- if (Selected) {
- //
- // Go ask for input
- //
- if (Tag->Step == 0) {
- //
- // Manual Input
- //
- Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, REGULAR_NUMERIC, &Number);
- if (!EFI_ERROR (Status)) {
- CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);
- UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);
-
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);
- } else {
- return EFI_SUCCESS;
- }
- } else {
- //
- // Auto selection from list
- //
- if ((((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) > Tag->Maximum) || ((UINT8) (*NvRamMap) < Tag->Minimum)) ||
- (((Tag->StorageWidth == 2) && *NvRamMap > Tag->Maximum) || (*NvRamMap < Tag->Minimum))
- ) {
- //
- // Seed Number with valid value if currently invalid
- //
- Number = Tag->Default;
- } else {
- if (Tag->StorageWidth == 1) {
- Number = (UINT8) (*NvRamMap);
- } else {
- Number = *NvRamMap;
- }
- }
-
- Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, REGULAR_NUMERIC, &Number);
- if (!EFI_ERROR (Status)) {
- CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);
- UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);
-
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);
- } else {
- return EFI_SUCCESS;
- }
- }
- } else {
- if (((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) <= Tag->Maximum && (UINT8) (*NvRamMap) >= Tag->Minimum) ||
- ((Tag->StorageWidth == 2) && *NvRamMap <= Tag->Maximum && *NvRamMap >= Tag->Minimum)
- ) {
- if (Tag->StorageWidth == 1) {
- Number = (UINT8) (*NvRamMap);
- } else {
- Number = *NvRamMap;
- }
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Number,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- StrnCpy (OptionString[0] + 1, FormattedNumber, Number);
- } else {
- //
- // If *NvRamMap isn't within parameters, set it to within parameters
- //
- //
- // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth
- //
- CopyMem (NvRamMap, &Tag->Default, MenuOption->ThisTag->StorageWidth);
- Number = Tag->Default;
-
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Number,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- StrnCpy (OptionString[0] + 1, FormattedNumber, Number);
- }
-
- *(OptionString[0] + Number / 2) = RIGHT_NUMERIC_DELIMITER;
- NewStrCat (OptionString[0] + (Number / 2) + 1, StringPtr);
- }
- break;
-
- case EFI_IFR_DATE_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- Status = gRT->GetTime (&Time, NULL);
- if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
- //
- // This for loop advances Index till it points immediately after a date entry. We can then
- // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date
- // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index
- // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3
- // date operands.
- //
- //
- // This has BUGBUG potential....fix this - if someone wants to ask two DATE questions in a row.....code
- // against such silliness.
- //
- // Also, we want to internationalize the order of the date information. We need to code for it as well.
- //
- for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_DATE_OP; Index++)
- ;
-
- //
- // Count 0 = We entered on the first Date operand
- // Count 1 = We entered on the second Date operand
- // Count 2 = We entered on the third Date operand
- //
- Count = 3 - (Index - MenuOption->TagIndex);
- if (Count > 2) {
- return EFI_SUCCESS;
- }
- //
- // This is similar to numerics, except for the following:
- // We will under normal circumstances get 3 consecutive calls
- // to process this opcodes data.
- //
- *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- switch (Count) {
- case 0:
- if (Selected) {
- Number = (UINT16) Time.Month;
-
- if (Tag->Step == 0) {
- MenuOption->OptCol++;
- Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);
- } else {
- //
- // Seed value with current setting
- //
- Tag->Value = (UINT16) Time.Month;
- Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);
- }
-
- if (!EFI_ERROR (Status)) {
- Time.Month = (UINT8) Number;
- gRT->SetTime (&Time);
- }
- }
-
- VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Month;
- *OptionString[0] = LEFT_NUMERIC_DELIMITER;
-
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Month,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
-
- if (Number == 4) {
- FormattedNumber[2] = FormattedNumber[1];
- FormattedNumber[1] = FormattedNumber[0];
- FormattedNumber[0] = L'0';
- Number = 6;
- }
-
- StrnCpy (OptionString[0] + 1, FormattedNumber, Number);
- *(OptionString[0] + Number / 2) = DATE_SEPARATOR;
- StrCat (OptionString[0] + (Number / 2) + 1, StringPtr);
- break;
-
- case 1:
- if (Selected) {
- Number = (UINT16) Time.Day;
-
- if (Tag->Step == 0) {
- Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);
- } else {
- //
- // Seed value with current setting
- //
- Tag->Value = (UINT16) Time.Day;
- Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);
- }
-
- if (!EFI_ERROR (Status)) {
- Time.Day = (UINT8) Number;
- gRT->SetTime (&Time);
- }
- }
-
- VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Day;
- SetUnicodeMem (OptionString[0], 4, L' ');
-
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Day,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- if (Number == 4) {
- FormattedNumber[2] = FormattedNumber[1];
- FormattedNumber[1] = FormattedNumber[0];
- FormattedNumber[0] = L'0';
- Number = 6;
- }
-
- StrnCpy (OptionString[0] + 4, FormattedNumber, Number);
- *(OptionString[0] + Number / 2 + 3) = DATE_SEPARATOR;
- StrCat (OptionString[0] + (Number / 2) + 4, StringPtr);
- break;
-
- case 2:
- if (Selected) {
- Number = (UINT16) Time.Year;
-
- if (Tag->Step == 0) {
- Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);
- } else {
- //
- // Seed value with current setting
- //
- Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);
- }
-
- if (!EFI_ERROR (Status)) {
- Time.Year = (UINT16) Number;
- gRT->SetTime (&Time);
- }
- }
-
- Tag->Value = (UINT16) Time.Year;
- VariableDefinition->FakeNvRamMap[Tag->Id] = (UINT8) Tag->Value;
- VariableDefinition->FakeNvRamMap[Tag->Id + 1] = (UINT8) (Tag->Value >> 8);
- SetUnicodeMem (OptionString[0], 7, L' ');
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Year,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- StrnCpy (OptionString[0] + 7, FormattedNumber, Number);
- *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER;
- StrCat (OptionString[0] + (Number / 2) + 7, StringPtr);
- break;
- }
-
- break;
-
- //
- // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG
- // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone
- // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction
- // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG
- //
- case EFI_IFR_TIME_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- Status = gRT->GetTime (&Time, NULL);
- if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
- //
- // This is similar to numerics, except for the following:
- // We will under normal circumstances get 3 consecutive calls
- // to process this opcodes data.
- //
- *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- //
- // This for loop advances Index till it points immediately after a date entry. We can then
- // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date
- // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index
- // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3
- // date operands.
- //
- for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_TIME_OP; Index++)
- ;
- //
- // Count 0 = We entered on the first Date operand
- // Count 1 = We entered on the second Date operand
- // Count 2 = We entered on the third Date operand
- //
- Count = 3 - (Index - MenuOption->TagIndex);
- if (Count > 2) {
- return EFI_SUCCESS;
- }
-
- switch (Count) {
- case 0:
- Number = Time.Hour;
- break;
-
- case 1:
- Number = Time.Minute;
- break;
-
- case 2:
- Number = Time.Second;
- }
- //
- // Retrieve the current numeric value
- //
- if (Selected) {
- //
- // Go ask for input
- //
- if (Tag->Step == 0) {
- //
- // Manual Input
- //
- Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, TIME_NUMERIC, &Number);
- if (!EFI_ERROR (Status)) {
- *NvRamMap = Number;
- Time.Nanosecond = 0;
- gRT->SetTime (&Time);
- } else {
- return EFI_SUCCESS;
- }
- } else {
- //
- // Auto selection from list
- //
- Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, TIME_NUMERIC, &Number);
- if (!EFI_ERROR (Status)) {
- *NvRamMap = Number;
- } else {
- return EFI_SUCCESS;
- }
- }
-
- switch (Count) {
- case 0:
- Time.Hour = (UINT8) Number;
- break;
-
- case 1:
- Time.Minute = (UINT8) Number;
- break;
-
- case 2:
- Time.Second = (UINT8) Number;
- }
-
- Time.Nanosecond = 0;
- gRT->SetTime (&Time);
- } else {
- switch (Count) {
- case 0:
- *OptionString[0] = LEFT_NUMERIC_DELIMITER;
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Hour,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- if (Number == 4) {
- FormattedNumber[2] = FormattedNumber[1];
- FormattedNumber[1] = FormattedNumber[0];
- FormattedNumber[0] = L'0';
- Number = 6;
- }
-
- StrnCpy (OptionString[0] + 1, FormattedNumber, Number);
- *(OptionString[0] + Number / 2) = TIME_SEPARATOR;
- StrCat (OptionString[0] + (Number / 2) + 1, StringPtr);
- break;
-
- case 1:
- SetUnicodeMem (OptionString[0], 4, L' ');
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Minute,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- if (Number == 4) {
- FormattedNumber[2] = FormattedNumber[1];
- FormattedNumber[1] = FormattedNumber[0];
- FormattedNumber[0] = L'0';
- Number = 6;
- }
-
- StrnCpy (OptionString[0] + 4, FormattedNumber, Number);
- *(OptionString[0] + Number / 2 + 3) = TIME_SEPARATOR;
- StrCat (OptionString[0] + (Number / 2) + 4, StringPtr);
- break;
-
- case 2:
- SetUnicodeMem (OptionString[0], 7, L' ');
- UnicodeValueToString (
- FormattedNumber,
- FALSE,
- (UINTN) Time.Second,
- (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))
- );
- Number = (UINT16) GetStringWidth (FormattedNumber);
- if (Number == 4) {
- FormattedNumber[2] = FormattedNumber[1];
- FormattedNumber[1] = FormattedNumber[0];
- FormattedNumber[0] = L'0';
- Number = 6;
- }
-
- StrnCpy (OptionString[0] + 7, FormattedNumber, Number);
- *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER;
- StrCat (OptionString[0] + (Number / 2) + 7, StringPtr);
- break;
- }
- //
- // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG
- // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone
- // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction
- // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG
- //
- }
- break;
-
- case EFI_IFR_STRING_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);
- ASSERT (*OptionString);
-
- if (Selected) {
- StringPtr = AllocateZeroPool (Tag->Maximum);
- ASSERT (StringPtr);
-
- Status = ReadString (MenuOption, StringPtr);
-
- if (!EFI_ERROR (Status)) {
- CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);
- CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);
-
- UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);
- }
-
- FreePool (StringPtr);
- return Status;
- } else {
- for (Index = 0; Index < gOptionBlockWidth; Index++) {
- if (VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)] != 0x0000) {
- CopyMem (OptionString[0] + Index, &VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)], 2);
- } else {
- if (Index == 0) {
- *(OptionString[0] + Index) = '_';
- *(OptionString[0] + 1 + Index) = 0;
- }
- break;
- }
- }
-
- return Status;
- }
-
- case EFI_IFR_PASSWORD_OP:
- //
- // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically
- // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust
- // the NvMap so that we can properly display the information
- //
- if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {
- AdjustNvMap (FileFormTags, MenuOption);
- NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];
- }
-
- if (Selected) {
- StringPtr = AllocateZeroPool (Tag->Maximum);
- ASSERT (StringPtr);
-
- //
- // If interactive, read the password and do the appropriate callbacks in that routine.
- // Since interactive passwords assume to handle the password data in a separate variable
- // storage, we don't need to do more than what is below for password callbacks
- //
- if (Tag->Flags & EFI_IFR_FLAG_INTERACTIVE) {
- MenuOption->Tags[0].CallbackHandle = FileFormTags->FormTags.Tags[0].CallbackHandle;
- Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr);
- ZeroMem (StringPtr, Tag->Maximum);
-
- if (EFI_ERROR (Status)) {
- if (Status == EFI_NOT_READY) {
- FreePool (StringPtr);
- return EFI_SUCCESS;
- }
- }
-
- Status = ReadPassword (MenuOption, TRUE, Tag, PageData, TRUE, FileFormTags, StringPtr);
- FreePool (StringPtr);
- return EFI_SUCCESS;
- }
-
- for (Index = 0; Index < Tag->Maximum; Index++) {
- if (VariableDefinition->NvRamMap[Tag->StorageStart + Index] != 0x00) {
- //
- // There is something there! Prompt for password
- //
- Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr);
- if (EFI_ERROR (Status)) {
- FreePool (StringPtr);
- return EFI_SUCCESS;
- }
-
- if (Tag->Encoding == 1) {
- EncodePassword (StringPtr, (UINT8) Tag->Maximum);
- Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum);
- } else {
- Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum);
- }
-
- if (Status != 0) {
- FreePool (StringPtr);
- return EFI_SUCCESS;
- } else {
- break;
- }
- }
- }
- //
- // Clean the string
- //
- ZeroMem (StringPtr, Tag->Maximum);
-
- //
- // No password set! Go ahead and prompt the user for a password.
- //
- Status = ReadPassword (MenuOption, FALSE, Tag, PageData, FALSE, FileFormTags, StringPtr);
-
- if (EFI_ERROR (Status)) {
- //
- // User couldn't figure out how to type two identical passwords
- //
- FreePool (StringPtr);
- return EFI_SUCCESS;
- }
- //
- // Very simple example of how one MIGHT do password encoding
- //
- if (Tag->Encoding == 1) {
- EncodePassword (StringPtr, (UINT8) Tag->Maximum);
- }
-
- TmpNvRamMap = AllocatePool (VariableDefinition->VariableSize);
- ASSERT (TmpNvRamMap != NULL);
-
- Count = VariableDefinition->VariableSize;
-
- if ((FormCallback != NULL) && (FormCallback->NvRead != NULL)) {
- Status = FormCallback->NvRead (
- FormCallback,
- VariableDefinition->VariableName,
- &VariableDefinition->Guid,
- NULL,
- &Count,
- (VOID *) TmpNvRamMap
- );
- } else {
- Status = gRT->GetVariable (
- VariableDefinition->VariableName,
- &VariableDefinition->Guid,
- NULL,
- &Count,
- (VOID *) TmpNvRamMap
- );
- }
-
- CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);
- CopyMem (&TmpNvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);
-
- if ((FormCallback != NULL) && (FormCallback->NvWrite != NULL)) {
- Status = FormCallback->NvWrite (
- FormCallback,
- VariableDefinition->VariableName,
- &VariableDefinition->Guid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- VariableDefinition->VariableSize,
- (VOID *) TmpNvRamMap,
- &gResetRequired
- );
- } else {
- Status = gRT->SetVariable (
- VariableDefinition->VariableName,
- &VariableDefinition->Guid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- VariableDefinition->VariableSize,
- (VOID *) TmpNvRamMap
- );
- }
-
- FreePool (TmpNvRamMap);
- FreePool (StringPtr);
- break;
- }
-
- default:
- break;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Split StringPtr to several lines of strings stored in FormattedString and the glyph width of
- each line cannot exceed gHelpBlockWidth.
-
- @param StringPtr The pointer of string
- @param FormattedString The pointer of format string
- @param RowCount The count of row
-
-**/
-VOID
-ProcessHelpString (
- IN CHAR16 *StringPtr,
- OUT CHAR16 **FormattedString,
- IN UINTN RowCount
- )
-{
- CONST UINTN BlockWidth = (UINTN) gHelpBlockWidth - 1;
- UINTN AllocateSize;
- //
- // [PrevCurrIndex, CurrIndex) forms a range of a screen-line
- //
- UINTN CurrIndex;
- UINTN PrevCurrIndex;
- UINTN LineCount;
- UINTN VirtualLineCount;
- //
- // GlyphOffset stores glyph width of current screen-line
- //
- UINTN GlyphOffset;
- //
- // GlyphWidth equals to 2 if we meet width directive
- //
- UINTN GlyphWidth;
- //
- // during scanning, we remember the position of last space character
- // in case that if next word cannot put in current line, we could restore back to the position
- // of last space character
- // while we should also remmeber the glyph width of the last space character for restoring
- //
- UINTN LastSpaceIndex;
- UINTN LastSpaceGlyphWidth;
- //
- // every time we begin to form a new screen-line, we should remember glyph width of single character
- // of last line
- //
- UINTN LineStartGlyphWidth;
- UINTN *IndexArray;
- UINTN *OldIndexArray;
-
- //
- // every three elements of IndexArray form a screen-line of string:[ IndexArray[i*3], IndexArray[i*3+1] )
- // IndexArray[i*3+2] stores the initial glyph width of single character. to save this is because we want
- // to bring the width directive of the last line to current screen-line.
- // e.g.: "\wideabcde ... fghi", if "fghi" also has width directive but is splitted to the next screen-line
- // different from that of "\wideabcde", we should remember the width directive.
- //
- AllocateSize = 0x20;
- IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);
-
- if (*FormattedString != NULL) {
- FreePool (*FormattedString);
- *FormattedString = NULL;
- }
-
- for (PrevCurrIndex = 0, CurrIndex = 0, LineCount = 0, LastSpaceIndex = 0,
- IndexArray[0] = 0, GlyphWidth = 1, GlyphOffset = 0, LastSpaceGlyphWidth = 1, LineStartGlyphWidth = 1;
- (StringPtr[CurrIndex] != CHAR_NULL);
- CurrIndex ++) {
-
- if (LineCount == AllocateSize) {
- AllocateSize += 0x10;
- OldIndexArray = IndexArray;
- IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);
- CopyMem (IndexArray, OldIndexArray, LineCount * sizeof (UINTN) * 3);
- if (OldIndexArray != NULL) {
- FreePool (OldIndexArray);
- }
- }
-
- switch (StringPtr[CurrIndex]) {
-
- case NARROW_CHAR:
- case WIDE_CHAR:
- GlyphWidth = ((StringPtr[CurrIndex] == WIDE_CHAR) ? 2 : 1);
- if (CurrIndex == 0) {
- LineStartGlyphWidth = GlyphWidth;
- }
- break;
-
- //
- // char is '\n'
- // "\r\n" isn't handled here, handled by case CHAR_CARRIAGE_RETURN
- //
- case CHAR_LINEFEED:
- //
- // Store a range of string as a line
- //
- IndexArray[LineCount*3] = PrevCurrIndex;
- IndexArray[LineCount*3+1] = CurrIndex;
- IndexArray[LineCount*3+2] = LineStartGlyphWidth;
- LineCount ++;
- //
- // Reset offset and save begin position of line
- //
- GlyphOffset = 0;
- LineStartGlyphWidth = GlyphWidth;
- PrevCurrIndex = CurrIndex + 1;
- break;
-
- //
- // char is '\r'
- // "\r\n" and "\r" both are handled here
- //
- case CHAR_CARRIAGE_RETURN:
- if (StringPtr[CurrIndex + 1] == CHAR_LINEFEED) {
- //
- // next char is '\n'
- //
- IndexArray[LineCount*3] = PrevCurrIndex;
- IndexArray[LineCount*3+1] = CurrIndex;
- IndexArray[LineCount*3+2] = LineStartGlyphWidth;
- LineCount ++;
- CurrIndex ++;
- }
- GlyphOffset = 0;
- LineStartGlyphWidth = GlyphWidth;
- PrevCurrIndex = CurrIndex + 1;
- break;
-
- //
- // char is space or other char
- //
- default:
- GlyphOffset += GlyphWidth;
- if (GlyphOffset >= BlockWidth) {
- if (LastSpaceIndex > PrevCurrIndex) {
- //
- // LastSpaceIndex points to space inside current screen-line,
- // restore to LastSpaceIndex
- // (Otherwise the word is too long to fit one screen-line, just cut it)
- //
- CurrIndex = LastSpaceIndex;
- GlyphWidth = LastSpaceGlyphWidth;
- } else if (GlyphOffset > BlockWidth) {
- //
- // the word is too long to fit one screen-line and we don't get the chance
- // of GlyphOffset == BlockWidth because GlyphWidth = 2
- //
- CurrIndex --;
- }
-
- IndexArray[LineCount*3] = PrevCurrIndex;
- IndexArray[LineCount*3+1] = CurrIndex + 1;
- IndexArray[LineCount*3+2] = LineStartGlyphWidth;
- LineStartGlyphWidth = GlyphWidth;
- LineCount ++;
- //
- // Reset offset and save begin position of line
- //
- GlyphOffset = 0;
- PrevCurrIndex = CurrIndex + 1;
- }
-
- //
- // LastSpaceIndex: remember position of last space
- //
- if (StringPtr[CurrIndex] == CHAR_SPACE) {
- LastSpaceIndex = CurrIndex;
- LastSpaceGlyphWidth = GlyphWidth;
- }
- break;
- }
- }
-
- if (GlyphOffset > 0) {
- IndexArray[LineCount*3] = PrevCurrIndex;
- IndexArray[LineCount*3+1] = CurrIndex;
- IndexArray[LineCount*3+2] = GlyphWidth;
- LineCount ++;
- }
-
- if (LineCount == 0) {
- //
- // in case we meet null string
- //
- IndexArray[0] = 0;
- IndexArray[1] = 1;
- //
- // we assume null string's glyph width is 1
- //
- IndexArray[1] = 1;
- LineCount ++;
- }
-
- VirtualLineCount = RowCount * (LineCount / RowCount + (LineCount % RowCount > 0));
- *FormattedString = AllocateZeroPool (VirtualLineCount * (BlockWidth + 1) * sizeof (CHAR16) * 2);
-
- for (CurrIndex = 0; CurrIndex < LineCount; CurrIndex ++) {
- *(*FormattedString + CurrIndex * 2 * (BlockWidth + 1)) = (CHAR16)((IndexArray[CurrIndex*3+2] == 2) ? WIDE_CHAR : NARROW_CHAR);
- StrnCpy (
- *FormattedString + CurrIndex * 2 * (BlockWidth + 1) + 1,
- StringPtr + IndexArray[CurrIndex*3],
- IndexArray[CurrIndex*3+1]-IndexArray[CurrIndex*3]
- );
- }
-
- if (IndexArray != NULL) {
- FreePool (IndexArray);
- }
-}
-
-VOID
-IfrToFormTag (
- IN UINT8 OpCode,
- IN EFI_TAG *TargetTag,
- IN VOID *FormData,
- EFI_VARIABLE_DEFINITION *VariableDefinitionsHead
- )
-{
- UINT16 TempValue;
- CHAR16 *VariableName;
- CHAR8 *AsciiString;
- EFI_VARIABLE_DEFINITION *VariableDefinitions;
- EFI_VARIABLE_DEFINITION *PreviousVariableDefinitions;
- STATIC UINT16 VariableSize;
- EFI_GUID Guid;
- STATIC UINT16 CurrentVariable;
- STATIC UINT16 CurrentVariable2;
- UINTN Index;
-
- switch (OpCode) {
- case EFI_IFR_FORM_OP:
- CopyMem (&TargetTag->Id, &((EFI_IFR_FORM *) FormData)->FormId, sizeof (UINT16));
- CopyMem (&TargetTag->Text, &((EFI_IFR_FORM *) FormData)->FormTitle, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- if (VariableDefinitionsHead != NULL) {
- VariableName = AllocateZeroPool (12);
- ASSERT (VariableName != NULL);
- CopyMem (VariableName, L"Setup", 12);
- VariableDefinitionsHead->VariableName = VariableName;
- VariableDefinitionsHead->VariableSize = VariableSize;
- CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID));
- }
- break;
-
- case EFI_IFR_SUBTITLE_OP:
- TargetTag->NumberOfLines = 1;
- CopyMem (&TargetTag->Text, &((EFI_IFR_SUBTITLE *) FormData)->SubTitle, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_TEXT_OP:
- TargetTag->NumberOfLines = 1;
- CopyMem (&TargetTag->Text, &((EFI_IFR_TEXT *) FormData)->Text, sizeof (UINT16));
- CopyMem (&TargetTag->Help, &((EFI_IFR_TEXT *) FormData)->Help, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
-
- //
- // To optimize the encoding size, certain opcodes have optional fields such as those
- // inside the if() statement. If the encoded length is the complete size, then we
- // know we have valid data encoded that we want to integrate
- //
- if (((EFI_IFR_TEXT *) FormData)->Header.Length == sizeof (EFI_IFR_TEXT)) {
- //
- // Text has no help associated with it, but in case there is a second entry due to
- // dynamic/interactive flags being active, bring this data over.
- //
- CopyMem (&TargetTag->TextTwo, &((EFI_IFR_TEXT *) FormData)->TextTwo, sizeof (UINT16));
- TargetTag->Flags = ((EFI_IFR_TEXT *) FormData)->Flags;
- CopyMem (&TargetTag->Key, &((EFI_IFR_TEXT *) FormData)->Key, sizeof (UINT16));
- }
- break;
-
- case EFI_IFR_ONE_OF_OPTION_OP:
- CopyMem (&TargetTag->Text, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Option, sizeof (UINT16));
- CopyMem (&TargetTag->Value, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Value, sizeof (UINT16));
- TargetTag->Flags = ((EFI_IFR_ONE_OF_OPTION *) FormData)->Flags;
- CopyMem (&TargetTag->Key, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Key, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- TargetTag->Flags = ((EFI_IFR_CHECKBOX *) FormData)->Flags;
- TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);
- CopyMem (&TargetTag->Key, &((EFI_IFR_CHECKBOX *) FormData)->Key, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_NUMERIC_OP:
- TargetTag->Flags = ((EFI_IFR_NUMERIC *) FormData)->Flags;
- CopyMem (&TargetTag->Key, &((EFI_IFR_NUMERIC *) FormData)->Key, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_STRING_OP:
- //
- // Convert EFI_IFR_STRING.MinSize and EFI_IFR_STRING.MaxSize to actual minimum and maximum bytes
- // and store to EFI_TAG.Minimum and EFI_TAG.Maximum
- //
- TempValue = 0;
- CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MinSize, sizeof (UINT8));
- TempValue = (UINT16) (TempValue * 2);
- CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16));
-
- TempValue = 0;
- CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MaxSize, sizeof (UINT8));
- TempValue = (UINT16) (TempValue * 2);
- CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16));
- CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16));
- TargetTag->Flags = (UINT8) (((EFI_IFR_STRING *) FormData)->Flags);
- TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);
- CopyMem (&TargetTag->Key, &((EFI_IFR_STRING *) FormData)->Key, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_PASSWORD_OP:
- TempValue = 0;
- CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MinSize, sizeof (UINT8));
- TempValue = (UINT16) (TempValue * 2);
- CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16));
-
- TempValue = 0;
- CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MaxSize, sizeof (UINT8));
- TempValue = (UINT16) (TempValue * 2);
- CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16));
- CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16));
- TargetTag->Flags = ((EFI_IFR_PASSWORD *) FormData)->Flags;
- TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);
- CopyMem (&TargetTag->Key, &((EFI_IFR_PASSWORD *) FormData)->Key, sizeof (UINT16));
- CopyMem (&TargetTag->Encoding, &((EFI_IFR_PASSWORD *) FormData)->Encoding, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_VARSTORE_OP:
- //
- // It should NEVER be NULL
- //
- if (VariableDefinitionsHead == NULL) {
- break;
- }
-
- VariableDefinitions = VariableDefinitionsHead;
-
- //
- // Advance VariableDefinitions to the last entry
- //
- for (; VariableDefinitions != NULL; VariableDefinitions = VariableDefinitions->Next) {
- PreviousVariableDefinitions = VariableDefinitions;
- //
- // If there is a variable with this GUID and ID already, we need to bail out
- //
- if (!CompareMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID)) &&
- !CompareMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16))
- ) {
- return ;
- }
-
- if (VariableDefinitions->Next == NULL) {
- break;
- }
- }
- //
- // If the last entry has a variable in it already, allocate a new entry and use it
- //
- if (VariableDefinitions->VariableName != NULL) {
- VariableDefinitions->Next = AllocateZeroPool (sizeof (EFI_VARIABLE_DEFINITION));
- ASSERT (VariableDefinitions->Next != NULL);
- PreviousVariableDefinitions = VariableDefinitions;
- VariableDefinitions = VariableDefinitions->Next;
- VariableDefinitions->Previous = PreviousVariableDefinitions;
- }
- //
- // Copy the Variable data to our linked list
- //
- CopyMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16));
- CopyMem (&VariableDefinitions->VariableSize, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));
- CopyMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID));
-
- //
- // The ASCII String which is immediately past the EFI_IFR_VARSTORE is inferred by the structure definition
- // due to it being variable sized. There are rules preventing it from being > 40 characters long and should
- // be enforced by the compiler.
- //
- AsciiString = (CHAR8 *) (&((EFI_IFR_VARSTORE *) FormData)->Size);
- AsciiString = AsciiString + 2;
- VariableDefinitions->VariableName = AllocateZeroPool ((AsciiStrLen (AsciiString) + 1) * 2);
- ASSERT (VariableDefinitions->VariableName != NULL);
- for (Index = 0; AsciiString[Index] != 0; Index++) {
- VariableDefinitions->VariableName[Index] = (CHAR16) AsciiString[Index];
- }
-
- VariableDefinitions->VariableName[Index] = 0;
-
- //
- // Propogate the tag information for this op-code
- //
- CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16));
- CopyMem (&TargetTag->GuidValue, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID));
- CopyMem (&TargetTag->StorageWidth, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));
- CopyMem (&TargetTag->Maximum, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));
- break;
-
- case EFI_IFR_VARSTORE_SELECT_OP:
- CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16));
- CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16));
- CurrentVariable2 = CurrentVariable;
- break;
-
- case EFI_IFR_VARSTORE_SELECT_PAIR_OP:
- CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16));
- CopyMem (
- &TargetTag->VariableNumber2,
- &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId,
- sizeof (UINT16)
- );
- CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16));
- CopyMem (&CurrentVariable2, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId, sizeof (UINT16));
- break;
-
- case EFI_IFR_REF_OP:
- TargetTag->NumberOfLines = 1;
- CopyMem (&TargetTag->Id, &((EFI_IFR_REF *) FormData)->FormId, sizeof (UINT16));
- CopyMem (&TargetTag->Key, &((EFI_IFR_REF *) FormData)->Key, sizeof (UINT16));
- CopyMem (&TargetTag->Text, &((EFI_IFR_REF *) FormData)->Prompt, sizeof (UINT16));
- CopyMem (&TargetTag->Help, &((EFI_IFR_REF *) FormData)->Help, sizeof (UINT16));
- TargetTag->Flags = ((EFI_IFR_REF *) FormData)->Flags;
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_EQ_ID_VAL_OP:
- CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_ID_VAL *) FormData)->Value, sizeof (UINT16));
- CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_VAL *) FormData)->QuestionId, sizeof (UINT16));
- TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_VAL *) FormData)->Width;
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_EQ_VAR_VAL_OP:
- CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_VAR_VAL *) FormData)->Value, sizeof (UINT16));
- CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_VAR_VAL *) FormData)->VariableId, sizeof (UINT16));
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_EQ_ID_ID_OP:
- CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId1, sizeof (UINT16));
- CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId2, sizeof (UINT16));
- TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_ID *) FormData)->Width;
- TargetTag->VariableNumber = CurrentVariable;
- TargetTag->VariableNumber = CurrentVariable2;
- break;
-
- case EFI_IFR_EQ_ID_LIST_OP:
- CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_LIST *) FormData)->QuestionId, sizeof (UINT16));
- CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_LIST *) FormData)->ListLength, sizeof (UINT16));
- TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_LIST *) FormData)->Width;
-
- TargetTag->IntList = AllocateZeroPool (TargetTag->Id2 * sizeof (UINT16));
- ASSERT (TargetTag->IntList);
-
- for (TempValue = 0; TempValue < TargetTag->Id2; TempValue++) {
- CopyMem (
- &TargetTag->IntList[TempValue],
- &((EFI_IFR_EQ_ID_LIST *) FormData)->ValueList[TempValue],
- sizeof (UINT16)
- );
- }
-
- TargetTag->VariableNumber = CurrentVariable;
- break;
-
- case EFI_IFR_FORM_SET_OP:
- CopyMem (&VariableSize, &((EFI_IFR_FORM_SET *) FormData)->NvDataSize, sizeof (UINT16));
- CopyMem (&Guid, &((EFI_IFR_FORM_SET *) FormData)->Guid, sizeof (EFI_GUID));
- //
- // If there is a size specified in the formste, we will establish a "default" variable
- //
- if (VariableDefinitionsHead != NULL) {
- VariableName = AllocateZeroPool (12);
- ASSERT (VariableName != NULL);
- CopyMem (VariableName, L"Setup", 12);
- VariableDefinitionsHead->VariableName = VariableName;
- VariableDefinitionsHead->VariableSize = VariableSize;
- CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID));
- }
- break;
-
- case EFI_IFR_END_FORM_SET_OP:
- CurrentVariable = 0;
- CurrentVariable2 = 0;
- break;
- }
-
- return ;
-}
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