int main(int ac, char **av)
{
int fd;
int i;
int j;
i = 3;
if (ac < 4)
return (0);
while (i < ac)
{
j = -1;
fd = open(av[i], O_RDONLY);
if (fd >= 0)
disp_files(i, fd, ac, av);
else
{
write(2, "ft_tail: ", 9);
while (av[i][++j])
write(2, &av[i][j], 1);
write(2, ": No such file or directory\n", 28);
}
close(fd);
i++;
}
return (0);
}
int main(int argc, char **argv)
{
if (argc < 2 || argv[1][0] == '-')
disp_stdin();
disp_files(argc, argv);
return (0);
}
/*
* File Select Menu
*/
int file_menu(unsigned int level, unsigned int select)
{
FRESULT f;
unsigned int total,offset,num,i;
unsigned char *items;
BYTE *attrib;
f=f_opendir(&dirs, "\0"); // current directory
switch(f){
case FR_OK:
total=0; offset=0; num=0;
while((f_readdir(&dirs, &finfo) == FR_OK) && finfo.fname[0]){
total++;
}
break;
case FR_INT_ERR:
case FR_NOT_READY:
default:
return(-1);
break;
}
f_readdir(&dirs, (FILINFO *)NULL); // rewind
items=malloc(total*13);
attrib=malloc(total*sizeof(BYTE));
for(i=0;i<total;i++){
f_readdir(&dirs, &finfo);
memcpy(&items[i*13], finfo.fname, 13);
attrib[i]=finfo.fattrib;
}
if(total>23){
frame(level,23,select);
}else{
frame(level,total,select);
}
disp_files(level,&items[offset],total);
MZ_disp(level*13+13,num+1,0x04);
while(1){
if((z80_sts.status&S_FBTN)==0){
free(items); free(attrib);
return(-1);
}
switch(get_key()){
case 0x08: // directory back
MZ_disp(level*13+13,num+1,0x9a);
f_chdir("..");
free(items); free(attrib);
return(file_menu(level,select));
break;
case 0x0d: // select
MZ_disp(level*13+13,num+1,0x9a);
if(attrib[offset+num]&AM_DIR){
f_chdir((TCHAR*)&items[(offset+num)*13]);
free(items); free(attrib);
return(file_menu(level,select));
}else{
memcpy(fname, &items[(offset+num)*13], 13);
free(items); free(attrib);
return(0);
}
break;
case 0x1b: // escape select
z80_sts.status&=~S_FBTN;
break;
case 0x1d: // back to menu
MZ_disp(level*13+13,num+1,0x9a);
free(items); free(attrib);
return(999);
break;
case 0x1e: // up
if(num>0){
MZ_disp(level*13+13,num,0x04);
MZ_disp(level*13+13,num+1,0x9a);
num--;
}else{
if(offset>0){
offset--;
disp_files(level,&items[offset*13],total);
}
}
break;
case 0x1f: // down
if(total>23){
if(num<22){
MZ_disp(level*13+13,num+1,0x9a);
MZ_disp(level*13+13,num+2,0x04);
num++;
}else{
if((num+offset)<(total-1)){
offset++;
disp_files(level,&items[offset*13],total);
}
}
}else{
if(num<(total-1)){
MZ_disp(level*13+13,num+1,0x9a);
MZ_disp(level*13+13,num+2,0x04);
num++;
}
}
break;
default:
break;
}
}
return(-1);
}