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-rw-r--r--MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c217
1 files changed, 177 insertions, 40 deletions
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
index f76937a442..4a347a9b65 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
@@ -368,6 +368,9 @@ AdjustQuestionValue (
Get field info from numeric opcode.
@param OpCode Pointer to the current input opcode.
+ @param IntInput Whether question shows with EFI_IFR_DISPLAY_INT_DEC type.
+ @param QuestionValue Input question value, with EFI_HII_VALUE type.
+ @param Value Return question value, always return UINT64 type.
@param Minimum The minimum size info for this opcode.
@param Maximum The maximum size info for this opcode.
@param Step The step size info for this opcode.
@@ -377,6 +380,9 @@ AdjustQuestionValue (
VOID
GetValueFromNum (
IN EFI_IFR_OP_HEADER *OpCode,
+ IN BOOLEAN IntInput,
+ IN EFI_HII_VALUE *QuestionValue,
+ OUT UINT64 *Value,
OUT UINT64 *Minimum,
OUT UINT64 *Maximum,
OUT UINT64 *Step,
@@ -389,29 +395,57 @@ GetValueFromNum (
switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {
case EFI_IFR_NUMERIC_SIZE_1:
- *Minimum = NumericOp->data.u8.MinValue;
- *Maximum = NumericOp->data.u8.MaxValue;
+ if (IntInput) {
+ *Minimum = (INT64) (INT8) NumericOp->data.u8.MinValue;
+ *Maximum = (INT64) (INT8) NumericOp->data.u8.MaxValue;
+ *Value = (INT64) (INT8) QuestionValue->Value.u8;
+ } else {
+ *Minimum = NumericOp->data.u8.MinValue;
+ *Maximum = NumericOp->data.u8.MaxValue;
+ *Value = QuestionValue->Value.u8;
+ }
*Step = NumericOp->data.u8.Step;
*StorageWidth = (UINT16) sizeof (UINT8);
break;
case EFI_IFR_NUMERIC_SIZE_2:
- *Minimum = NumericOp->data.u16.MinValue;
- *Maximum = NumericOp->data.u16.MaxValue;
+ if (IntInput) {
+ *Minimum = (INT64) (INT16) NumericOp->data.u16.MinValue;
+ *Maximum = (INT64) (INT16) NumericOp->data.u16.MaxValue;
+ *Value = (INT64) (INT16) QuestionValue->Value.u16;
+ } else {
+ *Minimum = NumericOp->data.u16.MinValue;
+ *Maximum = NumericOp->data.u16.MaxValue;
+ *Value = QuestionValue->Value.u16;
+ }
*Step = NumericOp->data.u16.Step;
*StorageWidth = (UINT16) sizeof (UINT16);
break;
case EFI_IFR_NUMERIC_SIZE_4:
- *Minimum = NumericOp->data.u32.MinValue;
- *Maximum = NumericOp->data.u32.MaxValue;
+ if (IntInput) {
+ *Minimum = (INT64) (INT32) NumericOp->data.u32.MinValue;
+ *Maximum = (INT64) (INT32) NumericOp->data.u32.MaxValue;
+ *Value = (INT64) (INT32) QuestionValue->Value.u32;
+ } else {
+ *Minimum = NumericOp->data.u32.MinValue;
+ *Maximum = NumericOp->data.u32.MaxValue;
+ *Value = QuestionValue->Value.u32;
+ }
*Step = NumericOp->data.u32.Step;
*StorageWidth = (UINT16) sizeof (UINT32);
break;
case EFI_IFR_NUMERIC_SIZE_8:
- *Minimum = NumericOp->data.u64.MinValue;
- *Maximum = NumericOp->data.u64.MaxValue;
+ if (IntInput) {
+ *Minimum = (INT64) NumericOp->data.u64.MinValue;
+ *Maximum = (INT64) NumericOp->data.u64.MaxValue;
+ *Value = (INT64) QuestionValue->Value.u64;
+ } else {
+ *Minimum = NumericOp->data.u64.MinValue;
+ *Maximum = NumericOp->data.u64.MaxValue;
+ *Value = QuestionValue->Value.u64;
+ }
*Step = NumericOp->data.u64.Step;
*StorageWidth = (UINT16) sizeof (UINT64);
break;
@@ -448,6 +482,9 @@ GetNumericInput (
UINTN Loop;
BOOLEAN ManualInput;
BOOLEAN HexInput;
+ BOOLEAN IntInput;
+ BOOLEAN Negative;
+ BOOLEAN ValidateFail;
BOOLEAN DateOrTime;
UINTN InputWidth;
UINT64 EditValue;
@@ -472,6 +509,10 @@ GetNumericInput (
Minimum = 0;
Maximum = 0;
NumericOp = NULL;
+ IntInput = FALSE;
+ HexInput = FALSE;
+ Negative = FALSE;
+ ValidateFail = FALSE;
Question = MenuOption->ThisTag;
QuestionValue = &Question->CurrentValue;
@@ -568,16 +609,19 @@ GetNumericInput (
} else {
ASSERT (Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP);
NumericOp = (EFI_IFR_NUMERIC *) Question->OpCode;
- GetValueFromNum(Question->OpCode, &Minimum, &Maximum, &Step, &StorageWidth);
- EditValue = QuestionValue->Value.u64;
+ GetValueFromNum(Question->OpCode, (NumericOp->Flags & EFI_IFR_DISPLAY) == 0, QuestionValue, &EditValue, &Minimum, &Maximum, &Step, &StorageWidth);
EraseLen = gOptionBlockWidth;
}
- if ((Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL) &&
- ((NumericOp->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX)) {
- HexInput = TRUE;
- } else {
- HexInput = FALSE;
+ if ((Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL)) {
+ if ((NumericOp->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX){
+ HexInput = TRUE;
+ } else if ((NumericOp->Flags & EFI_IFR_DISPLAY) == 0){
+ //
+ // Display with EFI_IFR_DISPLAY_INT_DEC type. Support negative number.
+ //
+ IntInput = TRUE;
+ }
}
//
@@ -609,6 +653,13 @@ GetNumericInput (
InputWidth = 0;
break;
}
+
+ if (IntInput) {
+ //
+ // Support an extra '-' for negative number.
+ //
+ InputWidth += 1;
+ }
}
InputText[0] = LEFT_NUMERIC_DELIMITER;
@@ -691,13 +742,27 @@ TheKey2:
case '+':
case '-':
- if (Key.UnicodeChar == '+') {
- Key.ScanCode = SCAN_RIGHT;
+ if (ManualInput && IntInput) {
+ //
+ // In Manual input mode, check whether input the negative flag.
+ //
+ if (Key.UnicodeChar == '-') {
+ if (Negative) {
+ break;
+ }
+ Negative = TRUE;
+ PrintCharAt (Column++, Row, Key.UnicodeChar);
+ }
} else {
- Key.ScanCode = SCAN_LEFT;
+ if (Key.UnicodeChar == '+') {
+ Key.ScanCode = SCAN_RIGHT;
+ } else {
+ Key.ScanCode = SCAN_LEFT;
+ }
+ Key.UnicodeChar = CHAR_NULL;
+ goto TheKey2;
}
- Key.UnicodeChar = CHAR_NULL;
- goto TheKey2;
+ break;
case CHAR_NULL:
switch (Key.ScanCode) {
@@ -715,20 +780,40 @@ TheKey2:
if ((Step != 0) && !ManualInput) {
if (Key.ScanCode == SCAN_LEFT) {
- if (EditValue >= Minimum + Step) {
- EditValue = EditValue - Step;
- } else if (EditValue > Minimum){
- EditValue = Minimum;
+ if (IntInput) {
+ if ((INT64) EditValue >= (INT64) Minimum + (INT64) Step) {
+ EditValue = EditValue - Step;
+ } else if ((INT64) EditValue > (INT64) Minimum){
+ EditValue = Minimum;
+ } else {
+ EditValue = Maximum;
+ }
} else {
- EditValue = Maximum;
+ if (EditValue >= Minimum + Step) {
+ EditValue = EditValue - Step;
+ } else if (EditValue > Minimum){
+ EditValue = Minimum;
+ } else {
+ EditValue = Maximum;
+ }
}
} else if (Key.ScanCode == SCAN_RIGHT) {
- if (EditValue + Step <= Maximum) {
- EditValue = EditValue + Step;
- } else if (EditValue < Maximum) {
- EditValue = Maximum;
+ if (IntInput) {
+ if ((INT64) EditValue + (INT64) Step <= (INT64) Maximum) {
+ EditValue = EditValue + Step;
+ } else if ((INT64) EditValue < (INT64) Maximum) {
+ EditValue = Maximum;
+ } else {
+ EditValue = Minimum;
+ }
} else {
- EditValue = Minimum;
+ if (EditValue + Step <= Maximum) {
+ EditValue = EditValue + Step;
+ } else if (EditValue < Maximum) {
+ EditValue = Maximum;
+ } else {
+ EditValue = Minimum;
+ }
}
}
@@ -808,13 +893,29 @@ EnterCarriageReturn:
//
// Validate input value with Minimum value.
//
- if (EditValue < Minimum) {
+ ValidateFail = FALSE;
+ if (IntInput) {
+ //
+ // After user input Enter, need to check whether the input value.
+ // If input a negative value, should compare with maximum value.
+ // else compare with the minimum value.
+ //
+ if (Negative) {
+ ValidateFail = (INT64) EditValue > (INT64) Maximum ? TRUE : FALSE;
+ } else {
+ ValidateFail = (INT64) EditValue < (INT64) Minimum ? TRUE : FALSE;
+ }
+
+ if (ValidateFail) {
+ UpdateStatusBar (INPUT_ERROR, TRUE);
+ break;
+ }
+ } else if (EditValue < Minimum) {
UpdateStatusBar (INPUT_ERROR, TRUE);
break;
- } else {
- UpdateStatusBar (INPUT_ERROR, FALSE);
}
-
+
+ UpdateStatusBar (INPUT_ERROR, FALSE);
CopyMem (&gUserInput->InputValue, &Question->CurrentValue, sizeof (EFI_HII_VALUE));
QuestionValue = &gUserInput->InputValue;
//
@@ -877,6 +978,11 @@ EnterCarriageReturn:
case CHAR_BACKSPACE:
if (ManualInput) {
if (Count == 0) {
+ if (Negative) {
+ Negative = FALSE;
+ Column--;
+ PrintStringAt (Column, Row, L" ");
+ }
break;
}
//
@@ -922,26 +1028,57 @@ EnterCarriageReturn:
if (Count != 0) {
if (HexInput) {
EditValue = LShiftU64 (EditValue, 4) + Digital;
+ } else if (IntInput && Negative) {
+ //
+ // Save the negative number.
+ //
+ EditValue = ~(MultU64x32 (~(EditValue - 1), 10) + (Key.UnicodeChar - L'0')) + 1;
} else {
EditValue = MultU64x32 (EditValue, 10) + (Key.UnicodeChar - L'0');
}
} else {
if (HexInput) {
EditValue = Digital;
+ } else if (IntInput && Negative) {
+ //
+ // Save the negative number.
+ //
+ EditValue = ~(Key.UnicodeChar - L'0') + 1;
} else {
EditValue = Key.UnicodeChar - L'0';
}
}
- if (EditValue > Maximum) {
- UpdateStatusBar (INPUT_ERROR, TRUE);
- ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));
- EditValue = PreviousNumber[Count];
- break;
+ if (IntInput) {
+ ValidateFail = FALSE;
+ //
+ // When user input a new value, should check the current value.
+ // If user input a negative value, should compare it with minimum
+ // value, else compare it with maximum value.
+ //
+ if (Negative) {
+ ValidateFail = (INT64) EditValue < (INT64) Minimum ? TRUE : FALSE;
+ } else {
+ ValidateFail = (INT64) EditValue > (INT64) Maximum ? TRUE : FALSE;
+ }
+
+ if (ValidateFail) {
+ UpdateStatusBar (INPUT_ERROR, TRUE);
+ ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));
+ EditValue = PreviousNumber[Count];
+ break;
+ }
} else {
- UpdateStatusBar (INPUT_ERROR, FALSE);
+ if (EditValue > Maximum) {
+ UpdateStatusBar (INPUT_ERROR, TRUE);
+ ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));
+ EditValue = PreviousNumber[Count];
+ break;
+ }
}
+ UpdateStatusBar (INPUT_ERROR, FALSE);
+
Count++;
ASSERT (Count < (sizeof (PreviousNumber) / sizeof (PreviousNumber[0])));
PreviousNumber[Count] = EditValue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 00:07:03 +0000