xboxcons.c File Reference

#include <freeldr.h>

Include dependency graph for xboxcons.c:

Go to the source code of this file.

Functions
VOID	XboxConsPutChar (int c)
BOOLEAN	XboxConsKbHit (VOID)
int	XboxConsGetCh (void)

Variables
static unsigned	CurrentCursorX = 0
static unsigned	CurrentCursorY = 0
static unsigned	CurrentAttr = 0x0f

Function Documentation

XboxConsGetCh()

int XboxConsGetCh

(

void

)

Definition at line 76 of file xboxcons.c.

{
    /* No keyboard support yet */
    while (1) ;
 
    return 0;
}

Referenced by MachInit().

XboxConsKbHit()

BOOLEAN XboxConsKbHit

(

VOID

)

Definition at line 69 of file xboxcons.c.

{
    /* No keyboard support yet */
    return FALSE;
}

Referenced by MachInit().

XboxConsPutChar()

VOID XboxConsPutChar

(

int

c

)

Definition at line 26 of file xboxcons.c.

{
    ULONG Width, Height, Unused;
    BOOLEAN NeedScroll;
 
    XboxVideoGetDisplaySize(&Width, &Height, &Unused);
 
    NeedScroll = (CurrentCursorY >= Height);
    if (NeedScroll)
    {
        XboxVideoScrollUp();
        --CurrentCursorY;
    }
 
    if (c == '\r')
    {
        CurrentCursorX = 0;
    }
    else if (c == '\n')
    {
        CurrentCursorX = 0;
 
        if (!NeedScroll)
            ++CurrentCursorY;
    }
    else if (c == '\t')
    {
        CurrentCursorX = (CurrentCursorX + 8) & ~ 7;
    }
    else
    {
        XboxVideoPutChar(c, CurrentAttr, CurrentCursorX, CurrentCursorY);
        CurrentCursorX++;
    }
 
    if (CurrentCursorX >= Width)
    {
        CurrentCursorX = 0;
        CurrentCursorY++;
    }
}

Referenced by MachInit().

Variable Documentation

CurrentAttr

unsigned CurrentAttr = 0x0f

static

Definition at line 23 of file xboxcons.c.

Referenced by XboxConsPutChar().

CurrentCursorX

unsigned CurrentCursorX = 0

static

Definition at line 21 of file xboxcons.c.

Referenced by XboxConsPutChar().

CurrentCursorY

unsigned CurrentCursorY = 0

static

Definition at line 22 of file xboxcons.c.

Referenced by XboxConsPutChar().