/**

 * $Id: video.c,v 1.3 2006-01-03 12:21:45 nkeynes Exp $

 *

 * The PC side of the video support (responsible for actually displaying / 

 * rendering frames)

 *

 * Copyright (c) 2005 Nathan Keynes.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#include <gnome.h>

#include <stdint.h>

GdkImage *img;

GtkWindow *video_win;

GtkWidget *video_area;

char *video_data;

uint32_t video_width = 640;

uint32_t video_height = 480;

uint32_t video_frame_count = 0;

void video_open( void )

{

    img = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(),

                         640, 480 );

    video_win = GTK_WINDOW(gtk_window_new( GTK_WINDOW_TOPLEVEL ));

    video_area = gtk_image_new_from_image(img, NULL);

    gtk_widget_show( video_area );

    gtk_container_add( GTK_CONTAINER(video_win), video_area );

    video_data = img->mem;

    gtk_window_set_title( video_win, "DreamOn! - Emulation Window" );

    gtk_window_set_policy( video_win, FALSE, FALSE, FALSE );

    gtk_window_set_default_size( video_win, 640, 480 );

    gtk_widget_show( GTK_WIDGET(video_win) );

}

/**

 * Fill the entire frame with the specified colour (00RRGGBB)

 */

void video_fill( uint32_t colour ) 

{

    char *p = video_data;

    int i;

    for( i=0; i<video_width*video_height; i++ ) {

	*p++ = (colour>>16) & 0xFF;

	*p++ = (colour>>8) & 0xFF;

	*p++ = (colour) & 0xFF;

    }

}

void video_update_frame( void )

{

    video_frame_count++;

    gtk_widget_queue_draw( video_area );

}

void video_update_size( int hres, int vres, int colmode )

{

    /* do something intelligent */

}