fw_builder/bootsplash/fbtruetype.c

/*
 *	fbmngplay - fb console MNG player.
 *	(c) 2001-2002 by Stefan Reinauer, <stepan@suse.de>
 *  
 *	This program is based on mngplay, written and (C) by
 *	Ralph Giles <giles@ashlu.bc.ca>
 *
 *	This program my be redistributed under the terms of the
 *	GNU General Public Licence, version 2, or at your preference,
 *	any later version.
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <linux/fb.h>
#include <signal.h>


#include "fbtruetype.h"
#include "messages.h"
#include "console.h"

volatile int run = 1;
int verbose = 0;
int buffered = 0;
int waitsignal = 0;
int delta = 16;
int sconly = 0;

unsigned int fbbytes, fbx, fby;
unsigned int fbypos = 100, fbxpos = 100;
unsigned int fblinelen, alpha = 100;
unsigned char *framebuffer, *font = DEFAULT_FONTNAME;
unsigned int fgcolor = 0xff0000;
unsigned int fontsize = 36;
int strict_font = 0;
int rendertext(char *text, char *fontname, unsigned int size,
	       unsigned int forecol);

int main(int argc, char *argv[])
{
	int fbdev, c, option_index;
	unsigned int alpha;
	struct fb_var_screeninfo var;
	struct fb_fix_screeninfo fix;

	/* Check which console we're running on */
	init_consoles();

	alpha = 100;
	while (1) {
		static struct option long_options[] = {
			{"help", 0, 0, 'h'},
			{"verbose", 0, 0, 'v'},
			{"alpha", 1, 0, 'a'},
			{"version", 0, 0, 'V'},
			{"start-console", 0, 0, 'S'},
			{"size", 1, 0, 's'},
			{"console", 1, 0, 'c'},
			{"font", 1, 0, 'f'},
			{"textcolor", 1, 0, 't'},
			{0, 0, 0, 0}
		};

		c = getopt_long(argc, argv, "a:x:y:h?vVSc:f:t:s:",
				long_options, &option_index);

		if (c == -1)
			break;

		switch (c) {
		case 'a':
			alpha = atoi(optarg);
			if (alpha > 100)
				alpha = 100;
			break;
		case 'x':
			fbxpos = atoi(optarg);
			break;
		case 'y':
			fbypos = atoi(optarg);
			break;
		case '?':
		case 'h':
			usage(argv[0]);
			exit(0);
		case 'v':
			verbose = 1;
			break;
		case 'V':
			version();
			exit(0);
		case 'c':
			start_console = atoi(optarg) - 1;
		case 'S':
			sconly = 1;
			break;
		case 'f':
			strict_font = 1;
			font = strdup(optarg);
			break;
		case 't':
			fgcolor = strtol(optarg, NULL, 16);
			break;
		case 's':
			fontsize = strtol(optarg, NULL, 10);
			break;

		default:
			break;
		}
	}
	if (optind >= argc) {
		printf("No text\n");
		exit(0);
	}

	/* Initialize framebuffer */
	fbdev = open("/dev/fb0", O_RDWR);
	if (fbdev < 0) {
		fprintf(stderr, "error while opening framebuffer.\n");
		exit(fbdev);
	}

	ioctl(fbdev, FBIOGET_VSCREENINFO, &var);
	fbbytes = var.bits_per_pixel >> 3;
	fbx = var.xres;
	fby = var.yres;
	ioctl(fbdev, FBIOGET_FSCREENINFO, &fix);
	fblinelen = fix.line_length;

	framebuffer = mmap(NULL, fblinelen * fby,
			   PROT_WRITE | PROT_READ, MAP_SHARED, fbdev, 0);

	rendertext(argv[optind], font, fontsize, fgcolor);
	return 0;
}
1	/*
2	* fbmngplay - fb console MNG player.
3	* (c) 2001-2002 by Stefan Reinauer, <stepan@suse.de>
4	*
5	* This program is based on mngplay, written and (C) by
6	* Ralph Giles <giles@ashlu.bc.ca>
7	*
8	* This program my be redistributed under the terms of the
9	* GNU General Public Licence, version 2, or at your preference,
10	* any later version.
11	*/
12
13	#include <stdlib.h>
14	#include <stdio.h>
15	#include <string.h>
16	#include <unistd.h>
17	#include <fcntl.h>
18	#include <getopt.h>
19	#include <sys/mman.h>
20	#include <sys/ioctl.h>
21	#include <linux/fb.h>
22	#include <signal.h>
23
24
25	#include "fbtruetype.h"
26	#include "messages.h"
27	#include "console.h"
28
29	volatile int run = 1;
30	int verbose = 0;
31	int buffered = 0;
32	int waitsignal = 0;
33	int delta = 16;
34	int sconly = 0;
35
36	unsigned int fbbytes, fbx, fby;
37	unsigned int fbypos = 100, fbxpos = 100;
38	unsigned int fblinelen, alpha = 100;
39	unsigned char framebuffer, font = DEFAULT_FONTNAME;
40	unsigned int fgcolor = 0xff0000;
41	unsigned int fontsize = 36;
42	int strict_font = 0;
43	int rendertext(char text, char fontname, unsigned int size,
44	unsigned int forecol);
45
46	int main(int argc, char *argv[])
47	{
48	int fbdev, c, option_index;
49	unsigned int alpha;
50	struct fb_var_screeninfo var;
51	struct fb_fix_screeninfo fix;
52
53	/* Check which console we're running on */
54	init_consoles();
55
56	alpha = 100;
57	while (1) {
58	static struct option long_options[] = {
59	{"help", 0, 0, 'h'},
60	{"verbose", 0, 0, 'v'},
61	{"alpha", 1, 0, 'a'},
62	{"version", 0, 0, 'V'},
63	{"start-console", 0, 0, 'S'},
64	{"size", 1, 0, 's'},
65	{"console", 1, 0, 'c'},
66	{"font", 1, 0, 'f'},
67	{"textcolor", 1, 0, 't'},
68	{0, 0, 0, 0}
69	};
70
71	c = getopt_long(argc, argv, "a:x:y:h?vVSc:f:t:s:",
72	long_options, &option_index);
73
74	if (c == -1)
75	break;
76
77	switch (c) {
78	case 'a':
79	alpha = atoi(optarg);
80	if (alpha > 100)
81	alpha = 100;
82	break;
83	case 'x':
84	fbxpos = atoi(optarg);
85	break;
86	case 'y':
87	fbypos = atoi(optarg);
88	break;
89	case '?':
90	case 'h':
91	usage(argv[0]);
92	exit(0);
93	case 'v':
94	verbose = 1;
95	break;
96	case 'V':
97	version();
98	exit(0);
99	case 'c':
100	start_console = atoi(optarg) - 1;
101	case 'S':
102	sconly = 1;
103	break;
104	case 'f':
105	strict_font = 1;
106	font = strdup(optarg);
107	break;
108	case 't':
109	fgcolor = strtol(optarg, NULL, 16);
110	break;
111	case 's':
112	fontsize = strtol(optarg, NULL, 10);
113	break;
114
115	default:
116	break;
117	}
118	}
119	if (optind >= argc) {
120	printf("No text\n");
121	exit(0);
122	}
123
124	/* Initialize framebuffer */
125	fbdev = open("/dev/fb0", O_RDWR);
126	if (fbdev < 0) {
127	fprintf(stderr, "error while opening framebuffer.\n");
128	exit(fbdev);
129	}
130
131	ioctl(fbdev, FBIOGET_VSCREENINFO, &var);
132	fbbytes = var.bits_per_pixel >> 3;
133	fbx = var.xres;
134	fby = var.yres;
135	ioctl(fbdev, FBIOGET_FSCREENINFO, &fix);
136	fblinelen = fix.line_length;
137
138	framebuffer = mmap(NULL, fblinelen * fby,
139	PROT_WRITE \| PROT_READ, MAP_SHARED, fbdev, 0);
140
141	rendertext(argv[optind], font, fontsize, fgcolor);
142	return 0;
143	}