research.m1stereo.tv/gitweb/ - melted_gui/blob - src/opts.c

   1 /*
   2  * opts.c -- GTK+ 2 melted gui
   3  * Copyright (C) 2012 Maksym Veremeyenko <verem@m1stereo.tv>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19 #ifdef HAVE_CONFIG_H
  20 #  include <config.h>
  21 #endif
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <getopt.h>
  27
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #include "opts.h"
  32
  33 static const char short_options [] = "h";
  34 static const struct option long_options [] =
  35 {
  36     { "host",                   required_argument,    NULL,   '0'},
  37     { "unit",                   required_argument,    NULL,   '1'},
  38     { "help",                   no_argument,          NULL,   'h'},
  39     { 0,                        0,                    0,      0}
  40 };
  41
  42
  43
  44 int instance_opt(int argc, char** argv, instance_t* app)
  45 {
  46     char* p;
  47     int c, index = 0;
  48
  49     /* setup defaults */
  50     app->library.id_display_rate = 20;
  51
  52     /* reset datas */
  53     optind = 0; opterr = 0; optopt = 0;
  54
  55     /* program arguments processing */
  56     while(1)
  57     {
  58         c = getopt_long (argc, argv, short_options, long_options, &index);
  59
  60         if((-1) == c) break;
  61
  62         switch(c)
  63         {
  64             case 0: break;
  65
  66             /** --host */
  67             case '0':
  68                 strncpy(app->players.host, optarg, PATH_MAX);
  69                 break;
  70
  71             /** --unit */
  72             case '1':
  73                 app->players.item[app->players.count].unit = atol(optarg);
  74                 app->players.item[app->players.count].idx = app->players.count;
  75                 app->players.item[app->players.count].app = app;
  76                 app->players.count++;
  77                 break;
  78
  79             default:
  80                 fprintf(stderr, "ERROR: Incorrect argument!\n");
  81                 return 1;
  82                 break;
  83         };
  84     };
  85
  86     return 0;
  87 };
  88
  89 void instance_usage(void)
  90 {
  91     fprintf
  92     (
  93         stderr,
  94         "Usage:\n"
  95         "\t--host=<STRING>    Host name of melted server\n"
  96         "\t--unit=<INT>       Player to use (e.g. unit number)\n"
  97     );
  98 };