VOID UiInfoBox(PCSTR MessageText)
{
ULONG TextLength;
ULONG BoxWidth;
ULONG BoxHeight;
ULONG LineBreakCount;
ULONG Index;
ULONG LastIndex;
ULONG Left;
ULONG Top;
ULONG Right;
ULONG Bottom;
TextLength = strlen(MessageText);
// Count the new lines and the box width
LineBreakCount = 0;
BoxWidth = 0;
LastIndex = 0;
for (Index=0; Index<TextLength; Index++)
{
if (MessageText[Index] == '\n')
{
LastIndex = Index;
LineBreakCount++;
}
else
{
if ((Index - LastIndex) > BoxWidth)
{
BoxWidth = (Index - LastIndex);
}
}
}
// Calc the box width & height
BoxWidth += 6;
BoxHeight = LineBreakCount + 4;
// Calc the box coordinates
Left = (UiScreenWidth / 2) - (BoxWidth / 2);
Top =(UiScreenHeight / 2) - (BoxHeight / 2);
Right = (UiScreenWidth / 2) + (BoxWidth / 2);
Bottom = (UiScreenHeight / 2) + (BoxHeight / 2);
// Draw the box
UiDrawBox(Left,
Top,
Right,
Bottom,
VERT,
HORZ,
TRUE,
TRUE,
ATTR(UiMenuFgColor, UiMenuBgColor)
);
// Draw the text
UiDrawCenteredText(Left, Top, Right, Bottom, MessageText, ATTR(UiTextColor, UiMenuBgColor));
}
VOID
UiDrawProgressBar(IN ULONG Left,
IN ULONG Top,
IN ULONG Right,
IN ULONG Bottom,
IN ULONG Position,
IN ULONG Range,
IN PCHAR ProgressText)
{
ULONG i, ProgressBarWidth;
/* Calculate the width of the bar proper */
ProgressBarWidth = (Right - Left) - 3;
/* First make sure the progress bar text fits */
UiTruncateStringEllipsis(ProgressText, ProgressBarWidth - 4);
if (Position > Range) Position = Range;
/* Draw the "Loading..." text */
UiDrawCenteredText(Left + 2, Top + 1, Right - 2, Top + 1, ProgressText, ATTR(7, 0));
/* Draw the percent complete */
for (i = 0; i < (Position * ProgressBarWidth) / Range; i++)
{
/* Use the fill character */
UiDrawText(Left + 2 + i, Top + 2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
}
}