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authoretobi <git@e-tobi.net>2013-09-03 09:48:45 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:45 +0200
commit9fe4d4ea9c054e539ab679ed2e9c076c35beb69d (patch)
treeaffff927f15c8ae6c77890cc9564855efe2e51db /util/alevt/main.c
parent9a5228e0f2b898367b7943d294be58caf6ce8bb3 (diff)
downloadlinux-dvb-apps-9fe4d4ea9c054e539ab679ed2e9c076c35beb69d.tar.gz
Imported Upstream version 1.1.1+rev1355upstream/1.1.1+rev1355
Diffstat (limited to 'util/alevt/main.c')
-rw-r--r--util/alevt/main.c221
1 files changed, 221 insertions, 0 deletions
diff --git a/util/alevt/main.c b/util/alevt/main.c
new file mode 100644
index 0000000..31fe9c3
--- /dev/null
+++ b/util/alevt/main.c
@@ -0,0 +1,221 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.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"
+
+static char *geometry;
+static char *dpy_name;
+static char *vbi_name = NULL;
+static struct xio *xio;
+static struct vbi *vbi;
+static int erc = 1;
+char *outfile = "";
+static char *channel;
+static int ttpid = -1;
+u_int16_t sid = 0;
+
+
+static void usage(FILE *fp, int exitval)
+{
+ fprintf(fp, "\nUsage: %s [options]\n", prgname);
+ fprintf(fp,
+ "\n"
+ " Valid options:\t\tDefault:\n"
+ " -c <channel name>\t\t(none;dvb only)\n"
+ " -ch -child <ppp.ss>\t\t(none)\n"
+ " -cs -charset\t\tlatin-1\n"
+ " <latin-1/2/koi8-r/iso8859-7>\n"
+ " -h -help\n"
+ " -o <outfile>\t\t(none;dvb only)\n"
+ " -p -parent <ppp.ss>\t\t900\n"
+ " -s -sid <sid>\t\t(none;dvb only)\n"
+ " -t -ttpid <ttpid>\t\t(none;dvb only)\n"
+ " -v -vbi <vbidev>\t\t/dev/vbi\n"
+ " \t\t/dev/vbi0\n"
+ " \t\t/dev/video0\n"
+ " \t\t/dev/dvb/adapter0/demux0\n"
+ "\n"
+ " ppp.ss stands for a page number and an\n"
+ " optional subpage number (Example: 123.4).\n"
+ "\n"
+ " The -child option requires a parent\n"
+ " window. So it must be preceded 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)
+{
+ static int valid_vbi_name = 1;
+
+ if (!valid_vbi_name)
+ return parent;
+
+ if (vbi == 0)
+ vbi = vbi_open(vbi_name, cache_open(), channel, outfile, sid, ttpid);
+ if (vbi == 0)
+ {
+ if (vbi_name)
+ error("cannot open device: %s", vbi_name);
+ valid_vbi_name = 0;
+ vbi = open_null_vbi(cache_open());
+ }
+ 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");
+
+ if (!valid_vbi_name)
+ {
+ if (vbi_name)
+ send_errmsg(vbi, "cannot open device: %s", vbi_name);
+ else
+ send_errmsg(vbi, "cannot open any device", vbi_name);
+ }
+
+ return parent;
+}
+
+
+static int option(int argc, char **argv, int *ind, char **arg)
+{
+ static struct { char *nam, *altnam; int arg; } opts[] = {
+ { "-channel", "-c", 1 },
+ { "-child", "-ch", 1 },
+ { "-charset", "-cs", 1 },
+ { "-help", "-h", 0 },
+ { "-outfile", "-o", 1 },
+ { "-parent", "-p", 1 },
+ { "-sid", "-s", 1 },
+ { "-ttpid", "-t", 1 },
+ { "-vbi", "-v", 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;
+ sid = 0;
+
+ setprgname(argv[0]);
+ fdset_init(fds);
+
+ ind = 1;
+ while (opt = option(argc, argv, &ind, &arg))
+ switch (opt)
+ {
+
+ case 1: // channel
+ channel = arg;
+ break;
+ case 2: // 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 3: // charset
+ if (streq(arg, "latin-1") || streq(arg, "1"))
+ latin1 = LATIN1;
+ else if (streq(arg, "latin-2") || streq(arg, "2"))
+ latin1 = LATIN2;
+ else if (streq(arg, "koi8-r") || streq(arg, "koi"))
+ latin1 = KOI8;
+ else if (streq(arg, "iso8859-7") || streq(arg, "el"))
+ latin1 = GREEK;
+ else
+ fatal("bad charset (not latin-1/2/koi8-r/iso8859-7)");
+ break;
+ case 4: // help
+ usage(stdout, 0);
+ break;
+ case 5: // outfile
+ outfile = arg;
+ break;
+ case 6: // parent
+ case -1: // non-option arg
+ pgno = arg_pgno(arg, &subno);
+ parent = start(argc, argv, 0, pgno, subno);
+ geometry = 0;
+ break;
+ case 7: // sid
+ sid = strtoul(arg, NULL, 0);
+ break;
+ case 8: // ttpid
+ ttpid = strtoul(arg, NULL, 0);
+ break;
+ case 9: // vbi
+ vbi_name = arg;
+ vbi = 0;
+ parent = 0;
+ break;
+ }
+
+ if (parent == 0)
+ start(argc, argv, 0, 0x900, ANY_SUB);
+ xio_event_loop();
+ exit(0);
+}