/*
 * Mupen64Plus main/gui_gtk/debugger/regAI.c
 * 
 * Copyright (C) 2002 davFr - robind@esiee.fr
 *
 * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/
 * 
 * This program is free software; you can redistribute it and/
 * or modify it under the terms of the GNU General Public Li-
 * cence as published by the Free Software Foundation; either
 * version 2 of the Licence.
 *
 * This program is distributed in the hope that it will be use-
 * ful, but WITHOUT ANY WARRANTY; without even the implied war-
 * ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public Licence for more details.
 *
 * You should have received a copy of the GNU General Public
 * Licence along with this program; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
 * USA.
 *
**/

#include "regAI.h"


static GtkWidget *clRegAI;


// We keep a copy of values displayed to screen.
// Screen is only updated when values REALLY changed, and display need an
// update. It makes things go really faster :)
static uint32   gui_fantom_reg_AI[6];

static char *mnemonicAI[]=
{
    "AI_DRAM_ADDR_REG", "AI_LEN_REG",
    "AI_CONTROL_REG",   "AI_STATUS_REG",
    "AI_DACRATE_REG",   "AI_BITRATE_REG",
};

static unsigned int *regptrsAI[] = {
    &ai_register.ai_dram_addr, 
    &ai_register.ai_len,
    &ai_register.ai_control,
    &ai_register.ai_status,
    &ai_register.ai_dacrate,
    &ai_register.ai_bitrate
};

//]=-=-=-=-=-=-=-=[ Initialisation of Audio Interface Display ]=-=-=-=-=-=-=-=[

void init_regAI()
{
    int i;

    frRegAI = gtk_frame_new("Audio Interface");

    //=== Creation of Registers Value Display ==========/
    clRegAI = (GtkWidget *) init_hwreg_clist(6, mnemonicAI);
    gtk_container_add( GTK_CONTAINER(frRegAI), clRegAI);
    gtk_clist_set_selection_mode(GTK_CLIST(clRegAI), GTK_SELECTION_SINGLE);

    //=== Signal Connection ==========================/
//TODO: I plan to enable user to modify cop0 registers 'on-the-fly'.
//  gtk_signal_connect( GTK_OBJECT(clRegCop0), "button_press_event",
//              GTK_SIGNAL_FUNC(on_click), clRegCop0 );

    //=== Fantom Registers Initialisation ============/
    for( i=0; i<6; i++)
    {
        gui_fantom_reg_AI[i] = 0x12345678;
    }
}




//]=-=-=-=-=-=-=-=-=-=[ Mise-a-jour Cop0 Registers Display ]=-=-=-=-=-=-=-=-=-=[

void update_regAI()
{
    char txt[24];
    int i;
    
    gtk_clist_freeze(GTK_CLIST(clRegAI));

    for (i=0; i<6; i++) {
        if (gui_fantom_reg_AI[i] != (uint32)(*regptrsAI[i])) {
            gui_fantom_reg_AI[i] = (uint32)(*regptrsAI[i]);
            sprintf(txt, "%.8lX", *regptrsAI[i]);
            gtk_clist_set_text(GTK_CLIST(clRegAI), i, 1, txt );
            gtk_clist_set_background(GTK_CLIST(clRegAI), i, &color_modif);
        } else {
            gtk_clist_set_background( GTK_CLIST(clRegAI), i, &color_ident);
        }
    }

    gtk_clist_thaw(GTK_CLIST(clRegAI));
}