/* $Id$ * $URL$ * * generic color handling * * Copyright (C) 2005 Michael Reinelt * Copyright (C) 2005 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux 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, or (at your option) * any later version. * * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include "config.h" #include #include #include "rgb.h" int color2RGBA(const char *color, RGBA * C) { char *e; unsigned long l; if (color == NULL || *color == '\0') { return -1; } l = strtoul(color, &e, 16); if (e != NULL && *e != '\0') { return -1; } if (strlen(color) == 8) { /* RGBA */ C->R = (l >> 24) & 0xff; C->G = (l >> 16) & 0xff; C->B = (l >> 8) & 0xff; C->A = (l >> 0) & 0xff; } else { /* RGB */ C->R = (l >> 16) & 0xff; C->G = (l >> 8) & 0xff; C->B = l & 0xff; C->A = 0xff; } return 0; } ntf.h?id=61e4d8a0d3e29c97b23e997423294851f61d1522'>diffstats
path: root/qprintf.h
blob: 19a92004fa82cc538c97c1ac2912d209a8f520ca (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

/* $Id$
 * $URL$
 *
 * simple but quick snprintf() replacement
 *
 * Copyright (C) 2004 Michael Reinelt <michael@reinelt.co.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * derived from a patch from Martin Hejl which is
 * Copyright (C) 2003 Martin Hejl (martin@hejl.de)
 *
 * This file is part of LCD4Linux.
 *
 * LCD4Linux 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, or (at your option)
 * any later version.
 *
 * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef _QPRINTF_H_
#define _QPRINTF_H_

/* size_t */
#include <stdio.h>

int qprintf(char *str, size_t size, const char *format, ...);

#endif