minitui.h File Reference

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Functions
VOID	MiniTuiDrawBackdrop (VOID)
VOID	MiniTuiDrawStatusText (PCSTR StatusText)
VOID	MiniTuiDrawProgressBarCenter (ULONG Position, ULONG Range, PCHAR ProgressText)
VOID	MiniTuiDrawProgressBar (ULONG Left, ULONG Top, ULONG Right, ULONG Bottom, ULONG Position, ULONG Range, PCHAR ProgressText)
VOID	MiniTuiDrawMenu (PUI_MENU_INFO MenuInfo)

Variables
const UIVTBL	MiniTuiVtbl

Function Documentation

MiniTuiDrawBackdrop()

VOID MiniTuiDrawBackdrop

(

VOID

)

Definition at line 12 of file minitui.c.

{
    //
    // Fill in a black background
    //
    TuiFillArea(0, 0, UiScreenWidth - 1, UiScreenHeight - 1, 0, 0);

    //
    // Update the screen buffer
    //
    VideoCopyOffScreenBufferToVRAM();
}

MiniTuiDrawMenu()

VOID MiniTuiDrawMenu

(

PUI_MENU_INFO

MenuInfo

)

Definition at line 76 of file minitui.c.

{
    ULONG i;

    //
    // Draw the backdrop
    //
    UiDrawBackdrop();

    //
    // No GUI status bar text, just minimal text. Show the menu header.
    //
    UiVtbl.DrawText(0,
                    MenuInfo->Top - 2,
                    MenuInfo->MenuHeader,
                    ATTR(UiMenuFgColor, UiMenuBgColor));

    //
    // Now tell the user how to choose
    //
    UiVtbl.DrawText(0,
                    MenuInfo->Bottom + 1,
                    "Use \x18 and \x19 to move the highlight to your choice.",
                    ATTR(UiMenuFgColor, UiMenuBgColor));
    UiVtbl.DrawText(0,
                    MenuInfo->Bottom + 2,
                    "Press ENTER to choose.",
                    ATTR(UiMenuFgColor, UiMenuBgColor));

    //
    // And show the menu footer
    //
    UiVtbl.DrawText(0,
                    UiScreenHeight - 4,
                    MenuInfo->MenuFooter,
                    ATTR(UiMenuFgColor, UiMenuBgColor));

    //
    // Draw the menu box
    //
    TuiDrawMenuBox(MenuInfo);

    //
    // Draw each line of the menu
    //
    for (i = 0; i < MenuInfo->MenuItemCount; i++)
    {
        TuiDrawMenuItem(MenuInfo, i);
    }

    //
    // Display the boot options if needed
    //
    if (MenuInfo->ShowBootOptions)
    {
        DisplayBootTimeOptions();
    }

    VideoCopyOffScreenBufferToVRAM();
}

MiniTuiDrawProgressBar()

VOID MiniTuiDrawProgressBar	(	ULONG	Left,
		ULONG	Top,
		ULONG	Right,
		ULONG	Bottom,
		ULONG	Position,
		ULONG	Range,
		PCHAR	ProgressText
	)

Definition at line 47 of file minitui.c.

{
    ULONG        i;
    ULONG        ProgressBarWidth = (Right - Left) - 4;

    // First make sure the progress bar text fits
    UiTruncateStringEllipsis(ProgressText, ProgressBarWidth - 4);

    if (Position > Range)
    {
        Position = Range;
    }

    //
    //  Draw the "Loading..." text
    //
    TuiDrawCenteredText(Left + 2, Top + 1, Right - 2, Top + 1, ProgressText, ATTR(7, 0));

    // Draw the percent complete
    for (i=0; i<(Position*ProgressBarWidth)/Range; i++)
    {
        TuiDrawText(Left+2+i, Top+2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
    }

    TuiUpdateDateTime();
    VideoCopyOffScreenBufferToVRAM();
}

Referenced by MiniTuiDrawProgressBarCenter().

MiniTuiDrawProgressBarCenter()

VOID MiniTuiDrawProgressBarCenter	(	ULONG	Position,
		ULONG	Range,
		PCHAR	ProgressText
	)

Definition at line 32 of file minitui.c.

{
    ULONG        Left, Top, Right, Bottom;
    ULONG        Width = 50; // Allow for 50 "bars"
    ULONG        Height = 2;

    Width = 80;
    Left = 0;
    Right = Left + Width;
    Top = UiScreenHeight - Height - 4;
    Bottom = Top + Height + 1;

    MiniTuiDrawProgressBar(Left, Top, Right, Bottom, Position, Range, ProgressText);
}

MiniTuiDrawStatusText()

VOID MiniTuiDrawStatusText

(

PCSTR

StatusText

)

Definition at line 25 of file minitui.c.

{
    //
    // Minimal UI doesn't have a status bar
    //
}

Variable Documentation

MiniTuiVtbl

const UIVTBL MiniTuiVtbl

Definition at line 137 of file minitui.c.

Referenced by UiInitialize().