#include <stdio.h>#include <stdlib.h>#include <linux/input.h>#include <fcntl.h>#include <string.h>#include <linux/fb.h>#include <sys/mman.h>#include <linux/kd.h>/* Android thing */#include <cutils/properties.h> voidmain(int argc, char *argv[]){	char device[128]; // this should be bigger than PROP_NAME_MAX	char *mousefile;	int eventfd, fd;	struct input_event ev[64];	fd_set set;	struct timeval timeout;	int fb = 0;	int xres, yres, depth;	unsigned char* screen;	struct fb_fix_screeninfo fixedscreeninfo;	struct fb_var_screeninfo screeninfo_orig;	struct fb_var_screeninfo screeninfo_cur; 	if (!access("/dev/tty0", F_OK)) {		fd = open("/dev/tty0", O_RDWR | O_SYNC);		if(fd < 0)			return -1; 		if(ioctl(fd, KDSETMODE, (void*) KD_GRAPHICS)) {			close(fd);			return -1;		}	} 	fb = open("/dev/graphics/fb0", O_RDWR);	if ( fb < 0 ) {		fprintf( 2, "can't open a file /dev/graphics/fb0" );		return -1;	} 	if ( ioctl ( fb, FBIOGET_VSCREENINFO, &screeninfo_orig ) ) {		close ( fb );		fprintf ( 2, "can't get the variable screen info" );		return;	} 	screeninfo_cur = screeninfo_orig;	screeninfo_cur.activate = FB_ACTIVATE_NOW;	screeninfo_cur.accel_flags = 0;	if ( ioctl ( fb, FBIOPUT_VSCREENINFO, &screeninfo_cur ) ) {		close ( fb );		return;	} 	property_get("ro.product.device", device, "");	printf("read ro.product.device = %s\n", device); 	if (!strncmp(device, "crespo", 6)) {		mousefile = "/dev/input/event0";		xres = 480;		yres = 800;		depth = 4;	} else if (!strncmp(device, "encore", 6)) {		mousefile = "/dev/input/event2";		xres = 1024;		yres = 600;		depth = 4;	} else {		printf("what device are you using? I'm outta here\n");		exit(1);	} 	if ( ioctl ( fb, FBIOGET_FSCREENINFO, &fixedscreeninfo ) ) {		fprintf( 2, "can't the get fixed screen info\n");		exit(1);	} 	screen = mmap ( 0, fixedscreeninfo.smem_len, PROT_READ|PROT_WRITE, MAP_SHARED, fb, 0);	memset(screen, 0xff, xres*yres*4);	 	eventfd = open(mousefile, O_RDONLY); 	FD_ZERO(&set);	FD_SET(eventfd, &set); 	timeout.tv_sec = 3;	timeout.tv_usec = 0; 	if (select(FD_SETSIZE, &set, NULL, NULL, &timeout)) {		printf("looks like the screen was touched, boot to Java environment instead\n");		property_set("inferno.enabled", "0");	} else {		property_set("inferno.enabled", "1");		printf("no input, enable inferno\n");	} 	memset(screen, 0x00, xres*yres*4);	close(eventfd);	close(fb);}