/******************************************************************************
*                            recordMyDesktop                                  *
*******************************************************************************
*                                                                             *
*            Copyright (C) 2006,2007,2008 John Varouhakis                     *
*                                                                             *
*                                                                             *
*   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.                              *
*                                                                             *
*   You should have received a copy of the GNU General Public License         *
*   along with this program; if not, write to the Free Software               *
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA  *
*                                                                             *
*                                                                             *
*                                                                             *
*   For further information contact me at johnvarouhakis@gmail.com            *
******************************************************************************/

#include "config.h"
#include "rmd_make_dummy_pointer.h"

#include "rmd_macro.h"
#include "rmd_types.h"

#include <X11/Xlib.h>
#include <stdlib.h>

unsigned char *rmdMakeDummyPointer(	Display *display,
					DisplaySpecs *specs,
					int size,
					int color,
					int type,
					unsigned char *npxl)
{
	unsigned long	bpixel = XBlackPixel(display, specs->screen);
	unsigned long	wpixel = XWhitePixel(display, specs->screen);
	int		i, k, o = '.';
	unsigned long	b = color ? 'w' : 'b', w = color ? 'b' : 'w';
	char		pmask[1][16][16] = {{
		{w,w,o,o,o,o,o,o,o,o,o,o,o,o,o,o},
		{w,b,w,o,o,o,o,o,o,o,o,o,o,o,o,o},
		{w,b,b,w,o,o,o,o,o,o,o,o,o,o,o,o},
		{w,b,b,b,w,o,o,o,o,o,o,o,o,o,o,o},
		{w,b,b,b,b,w,o,o,o,o,o,o,o,o,o,o},
		{w,b,b,b,b,b,w,o,o,o,o,o,o,o,o,o},
		{w,b,b,b,b,b,b,w,o,o,o,o,o,o,o,o},
		{w,b,b,b,b,b,b,b,w,o,o,o,o,o,o,o},
		{w,b,b,b,b,b,b,b,b,w,o,o,o,o,o,o},
		{w,b,b,b,b,b,w,w,w,w,o,o,o,o,o,o},
		{w,b,b,b,b,b,w,o,o,o,o,o,o,o,o,o},
		{w,b,b,w,w,b,b,w,o,o,o,o,o,o,o,o},
		{w,b,w,o,w,b,b,w,o,o,o,o,o,o,o,o},
		{w,w,o,o,o,w,b,b,w,o,o,o,o,o,o,o},
		{o,o,o,o,o,w,b,b,w,o,o,o,o,o,o,o},
		{o,o,o,o,o,o,w,w,o,o,o,o,o,o,o,o}}
	};
	unsigned char	*ret = malloc(size * sizeof(char[size * 4]));
	unsigned char	wp[4] = {
		(wpixel ^ 0xff000000) >> 24,
		(wpixel ^ 0x00ff0000) >> 16,
		(wpixel ^ 0x0000ff00) >> 8,
		(wpixel ^ 0x000000ff)
	};
	unsigned char	bp[4] = {
		(bpixel ^ 0xff000000) >> 24,
		(bpixel ^ 0x00ff0000) >> 16,
		(bpixel ^ 0x0000ff00) >> 8,
		(bpixel ^ 0x000000ff)
	};

	*npxl = ((wp[0] - 1) != bp[0]) ? wp[0] - 100 : wp[0] - 102;
	for (i = 0; i < size; i++) {
		for (k = 0; k < size; k++) {
			ret[(i * size + k) * 4 + __ABYTE] = (pmask[type][i][k] == 'w') ? 
				wp[0]:(pmask[type][i][k] == 'b') ? bp[0] : *npxl;
			ret[(i * size + k) * 4 + __RBYTE] = (pmask[type][i][k] == 'w') ? 
				wp[1]:(pmask[type][i][k] == 'b') ? bp[1] : *npxl;
			ret[(i * size + k) * 4 + __GBYTE] = (pmask[type][i][k] == 'w') ? 
				wp[2]:(pmask[type][i][k] == 'b') ? bp[2] : *npxl;
			ret[(i * size + k) * 4 + __BBYTE] = (pmask[type][i][k] == 'w') ? 
				wp[3]:(pmask[type][i][k] == 'b') ? bp[3] : *npxl;
		}
	}

	return ret;
}