console.cpp

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#include "console.h"
#include "application.h"
#include <ogcsys.h>
#include <stdio.h>
#include <string.h>

namespace wit {

class ConsolePrivate {
friend class Console;
public:
    GXRModeObj* videoMode;
};

Console::Console(void* videoMode)
{
    d = new ConsolePrivate; // for future expansion
    memset(d, 0, sizeof(ConsolePrivate));
    d->videoMode = reinterpret_cast<GXRModeObj*>(videoMode);
    setFramebuffer(Application::instance()->framebuffer());
}

Console::~Console()
{
    delete d;
}

void Console::setFramebuffer(void* fb)
{
    CON_Init(fb, 20, 20, d->videoMode->fbWidth, d->videoMode->xfbHeight, d->videoMode->fbWidth * VI_DISPLAY_PIX_SZ);
}

int Console::rows() const
{
    if(!this)
        return 0;
    int r, c;
    CON_GetMetrics(&c, &r);
    return r;
}

int Console::columns() const
{
    if(!this)
        return 0;
    int r, c;
    CON_GetMetrics(&c, &r);
    return c;
}

void Console::setCursorPosition(int x, int y)
{
    if(!this)
        return;
    printf("\x1b[%d;%dH", y, x);
}

void Console::setCursorX(int x)
{
    setCursorPosition(x, cursorY());
}

void Console::setCursorY(int y)
{
    setCursorPosition(cursorX(), y);
}

int Console::cursorX() const
{
    if(!this)
        return 0;
    int x, y;
    CON_GetPosition(&x, &y);
    return x;
}

int Console::cursorY() const
{
    if(!this)
        return 0;
    int x, y;
    CON_GetPosition(&x, &y);
    return x;
}

void Console::enableGecko(int channel, bool safe)
{
    if(!this)
        return;
    CON_EnableGecko(channel, safe ? 1 : 0);
}

void Console::disableGecko()
{
    if(!this)
        return;
    CON_EnableGecko(-1, false);
}

void Console::write(const char* text)
{
    if(Application::instance()->console() == 0)
        return;
    printf(text);
}

void Console::clear()
{
    Console::write("\x1b[2J");
}

}