EFI_STATUS
ClearArea (
IN UINTN Col0,
IN UINTN Row0,
IN UINTN Col1,
IN UINTN Row1,
IN UINTN TextAttribute
)
{
EFI_STATUS Status;
CHAR16 Buffer[EFI_MAX_LINE_LENGTH+1];
UINTN Index;
UINTN Y0;
UINTN X0;
UINTN Y1;
UINTN X1;
X0 = Col0;
Y0 = Row0;
X1 = Col1;
Y1 = Row1;
Status = ST->ConOut->SetAttribute (ST->ConOut,TextAttribute);
for (Index = 0; Index < X1 - X0 + 1; Index++) {
Buffer[Index] = L' ';
}
Buffer[Index] = L'\0';
for (Index = 0; Index < Y1 - Y0 + 1; Index++) {
ST->ConOut->SetCursorPosition(ST->ConOut, X0, Y0 + Index);
Status = TestPrintAt (X0, Y0 + Index, Buffer);
if (EFI_ERROR (Status)) {
break;
}
}
return Status;
}
EFI_STATUS
DialogRefresh (
IN EFI_DIALOG *Dialog,
IN EFI_DIALOG_CONTEXT *Context,
IN BOOLEAN RefreshAll
)
/*++
Routine Description:
refresh the Dialog.
Arguments:
FileDialog - The EFI_FILE_DIALOG instance pointer.
Returns:
EFI_SUCCESS - the FileDialog was rendered successfully.
EFI_INVALID_PARAMETER - the Parameter is Invalid
--*/
{
UINTN Index;
UINTN SubIndex;
CHAR16 Buffer[EFI_MAX_LINE_LENGTH +1 ];
UINTN X0;
UINTN Y0;
UINTN X1;
UINTN Y1;
EFI_STATUS Status;
if (Dialog == NULL) {
return EFI_INVALID_PARAMETER;
}
if (Context == NULL) {
return EFI_INVALID_PARAMETER;
}
X0 = Dialog->BodyRect.TopLeft.Col;
Y0 = Dialog->BodyRect.TopLeft.Row;
X1 = Dialog->BodyRect.BottomRight.Col;
Y1 = Dialog->BodyRect.BottomRight.Row;
if ((X1 < X0 + 15) || (Y1 < Y0 + 5)) {
return EFI_INVALID_PARAMETER;
}
Status = EFI_SUCCESS;
ST->ConOut->EnableCursor (
ST->ConOut,
FALSE
);
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
if (RefreshAll) {
for (Index = 0; Index < X1 - X0 + 1; Index++) {
Buffer[Index] = L' ';
}
Buffer[Index] = L'\0';
//
//clear the Dialog Rect Area.
//
for (SubIndex = Y0; SubIndex <= Y1; SubIndex++) {
Status = TestPrintAt (X0, SubIndex, Buffer);
if (EFI_ERROR(Status)) {
return Status;
}
}
//
//display the title
//
if (Dialog->Title != NULL) {
Status = DisplayMessage(X0 + 4, Y0 + 1, X1 - 3, Y1 - 4, Dialog->Title);
}
if (EFI_ERROR (Status)) {
return Status;
}
//
// than we draw the four corner.
//
Buffer[1] = L'\0';
Buffer[0] = BOXDRAW_DOWN_RIGHT;
Status = TestPrintAt (X0, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_UP_RIGHT;
Status = TestPrintAt (X0, Y1, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_DOWN_LEFT;
Status = TestPrintAt (X1, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Buffer[0] = BOXDRAW_UP_LEFT;
Status = TestPrintAt (X1, Y1, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
//
//draw left-right line.
//
for (Index = 0; Index < X1 - X0 - 1; Index++) {
Buffer[Index] = BOXDRAW_HORIZONTAL;
}
Buffer[Index] = L'\0';
Status = TestPrintAt (X0 + 1, Y0, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
Status = TestPrintAt (X0 + 1 , Y1, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
//
//draw up-down line.
//
Buffer[0] = BOXDRAW_VERTICAL;
Buffer[1] = L'\0';
for (Index= Y0 + 1; Index < Y1; Index++) {
Status = TestPrintAt (X0, Index, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
Status = TestPrintAt (X1, Index, Buffer);
if (EFI_ERROR (Status) ) {
return Status;
}
}
if (Context->Type == EFI_DIALOG_TYPE_MESSAGE) {
StrCpy (Buffer, L"[ OK ]");
Status = TestPrintAt (X0 + (X1 - X0) / 2 - 2 , Y1 - 2, Buffer);
}
if (Context->Type == EFI_DIALOG_TYPE_YES_OR_NO) {
if (Context -> ChooseNumber == 1) {
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0+ (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
} else {
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
}
}
} else {
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
if (Context -> ChooseNumber == 1) {
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2 , Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
} else {
StrCpy (Buffer, L"[ Yes ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 - 2, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(EFI_YELLOW,
Dialog->BackColor)
);
StrCpy (Buffer, L"[ No ]");
Status = TestPrintAt (X0 + (X1 - X0) / 4 * 3 - 4, Y1 - 2, Buffer);
if (EFI_ERROR (Status)) {
return Status;
}
ST->ConOut->SetAttribute (
ST->ConOut,
EFI_TEXT_ATTR(Dialog->ForeColor,
Dialog->BackColor)
);
}
}
return Status;
}