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#include <stdio.h>
#include <stdlib.h>
#include "vt.h"
#include "misc.h"
#include "fdset.h"
#include "xio.h"
#include "vbi.h"
#include "lang.h"
#include "cache.h"
#include "ui.h"
int debug = 0;
/* current args for next start() */
static char *geometry;
static char *dpy_name;
static char *vbi_name = "/dev/vbi";
static struct xio *xio;
static struct vbi *vbi;
static int fine_tune = 1; // auto = 999;
static int erc = 1;
static int newbttv = -1;
static void
usage(FILE *fp, int exitval)
{
fprintf(fp, "\nUsage: %s [options]\n", prgname);
fprintf(fp,
"\n"
" Valid options:\t\tDefault:\n"
" --help\n"
" --version\n"
" -vbi <vbidev>\t\t/dev/vbi\n"
" -display <dpy>\t\t$DISPLAY\n"
" -geometry <geo>\t\t41x25\n"
" -finetune <-4..4|auto>\t0\n"
" -child ppp[.ss]\n"
" [-parent] ppp[.ss]\t\t900\n"
//" -oldbttv\t\t(for bttv <0.5.20)\n"
" -[no]erc\t\t\tenabled\n"
" -[no]bell\t\t\tenabled\n"
" -charset latin-1/2\t\tlatin-1\n"
"\n"
" Order is important! Each page number\n"
" opens a new window with the previously\n"
" given geometry, device, and display.\n"
"\n"
" ppp[.ss] stands for a page number and an\n"
" optional subpage number (ie 123.4). If\n"
" the subpage number is omitted the first\n"
" transmitted subpage is shown.\n"
"\n"
" The -child option requires a parent\n"
" window. So, it must be preceeded by\n"
" a parent or another child window.\n"
);
exit(exitval);
}
static int
arg_pgno(char *p, int *subno)
{
char *end;
int pgno;
*subno = ANY_SUB;
if (*p)
{
pgno = strtol(p, &end, 16);
if ((*end == ':' || *end == '/' || *end == '.') && end[1])
*subno = strtol(end + 1, &end, 16);
if (*end == 0)
if (pgno >= 0x100 && pgno <= 0x999)
if (*subno == ANY_SUB || (*subno >= 0x00 && *subno <= 0x3f7f))
return pgno;
}
fatal("%s: invalid page number", p);
}
static struct vtwin *
start(int argc, char **argv, struct vtwin *parent, int pgno, int subno)
{
if (vbi == 0)
vbi = vbi_open(vbi_name, cache_open(), fine_tune, newbttv);
if (vbi == 0)
fatal("cannot open %s", vbi_name);
if (vbi->cache)
vbi->cache->op->mode(vbi->cache, CACHE_MODE_ERC, erc);
if (xio == 0)
xio = xio_open_dpy(dpy_name, argc, argv);
if (xio == 0)
fatal("cannot open display");
parent = vtwin_new(xio, vbi, geometry, parent, pgno, subno);
if (parent == 0)
fatal("cannot create window");
return parent;
}
static int
option(int argc, char **argv, int *ind, char **arg)
{
static struct { char *nam, *altnam; int arg; } opts[] = {
{ "-vbi", "-dev", 1 },
{ "-display", "-d", 1 },
{ "-geometry", "-g", 1 },
{ "-child", "-c", 1 },
{ "-editor", "-ed", 0 },
{ "-parent", "-p", 1 },
{ "--version", "-v", 0 },
{ "--help", "-h", 0 },
{ "-newbttv", "-new", 0 },
{ "-oldbttv", "-old", 0 },
{ "-finetune", "-f", 1 },
{ "-debug", "--debug", 0 },
{ "-copyright", "-", 0 },
{ "-erc", "-e", 0 },
{ "-noerc", "-ne", 0 },
{ "-bell", "-b", 0 },
{ "-nobell", "-nb", 0 },
{ "-charset", "-latin", 1 },
};
int i;
if (*ind >= argc)
return 0;
*arg = argv[(*ind)++];
for (i = 0; i < NELEM(opts); ++i)
if (streq(*arg, opts[i].nam) || streq(*arg, opts[i].altnam))
{
if (opts[i].arg)
if (*ind < argc)
*arg = argv[(*ind)++];
else
fatal("option %s requires an argument", *arg);
return i+1;
}
if (**arg == '-')
{
fatal("%s: invalid option", *arg);
usage(stderr, 1);
}
return -1;
}
int
main(int argc, char **argv)
{
struct vtwin *parent = 0;
int pgno, subno;
int opt, ind;
char *arg;
setprgname(argv[0]);
fdset_init(fds);
ind = 1;
while (opt = option(argc, argv, &ind, &arg))
switch (opt)
{
case 1: // vbi
vbi_name = arg;
vbi = 0;
parent = 0;
break;
case 2: // display
dpy_name = arg;
xio = 0;
parent = 0;
break;
case 3: // geometry
geometry = arg;
break;
case 4: // child
if (parent == 0)
fatal("-child requires a parent window");
pgno = arg_pgno(arg, &subno);
parent = start(argc, argv, parent, pgno, subno);
geometry = 0;
break;
case 5: // editor
enab_editor = 1;
break;
case 7: // version
printf("AleVT Version "VERSION"\n");
exit(0);
case 13: // copyright
printf("Copyright 2000 by E. Toernig, froese@gmx.de\n");
exit(0);
case 8: // help
usage(stdout, 0);
break;
case 9: // newbttv
newbttv = 1;
break;
case 10: // oldbttv
newbttv = 0;
break;
case 11: // finetune
if (streq(arg, "auto"))
fine_tune = 999;
else
fine_tune = strtol(arg, 0, 10);
break;
case 14: // erc
erc = 1;
break;
case 15: // noerc
erc = 0;
break;
case 16: // bell
bell = 1;
break;
case 17: // nobell
bell = 0;
break;
case 18: // charset
if (streq(arg, "latin-1") || streq(arg, "1"))
latin1 = 1;
else if (streq(arg, "latin-2") || streq(arg, "2"))
latin1 = 0;
else
fatal("bad charset (not latin-1/2)");
break;
case 12: // debug
debug++;
break;
case 6: // parent
case -1: // non-option arg
pgno = arg_pgno(arg, &subno);
parent = start(argc, argv, 0, pgno, subno);
geometry = 0;
break;
}
if (parent == 0)
start(argc, argv, 0, 0x900, ANY_SUB);
xio_event_loop();
exit(0);
}
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