• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #include <gio/gio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 
5 static gboolean
my_cmdline_handler(gpointer data)6 my_cmdline_handler (gpointer data)
7 {
8   GApplicationCommandLine *cmdline = data;
9   gchar **args;
10   gchar **argv;
11   gint argc;
12   gint arg1;
13   gboolean arg2;
14   gboolean help;
15   GOptionContext *context;
16   GOptionEntry entries[] = {
17     { "arg1", 0, 0, G_OPTION_ARG_INT, &arg1, NULL, NULL },
18     { "arg2", 0, 0, G_OPTION_ARG_NONE, &arg2, NULL, NULL },
19     { "help", '?', 0, G_OPTION_ARG_NONE, &help, NULL, NULL },
20     { NULL }
21   };
22   GError *error;
23   gint i;
24 
25   args = g_application_command_line_get_arguments (cmdline, &argc);
26 
27   /* We have to make an extra copy of the array, since g_option_context_parse()
28    * assumes that it can remove strings from the array without freeing them.
29    */
30   argv = g_new (gchar*, argc + 1);
31   for (i = 0; i <= argc; i++)
32     argv[i] = args[i];
33 
34   context = g_option_context_new (NULL);
35   g_option_context_set_help_enabled (context, FALSE);
36   g_option_context_add_main_entries (context, entries, NULL);
37 
38   arg1 = 0;
39   arg2 = FALSE;
40   help = FALSE;
41   error = NULL;
42   if (!g_option_context_parse (context, &argc, &argv, &error))
43     {
44       g_application_command_line_printerr (cmdline, "%s\n", error->message);
45       g_error_free (error);
46       g_application_command_line_set_exit_status (cmdline, 1);
47     }
48   else if (help)
49     {
50       gchar *text;
51       text = g_option_context_get_help (context, FALSE, NULL);
52       g_application_command_line_print (cmdline, "%s",  text);
53       g_free (text);
54     }
55   else
56     {
57       g_application_command_line_print (cmdline, "arg1 is %d and arg2 is %s\n",
58                                         arg1, arg2 ? "TRUE" : "FALSE");
59       g_application_command_line_set_exit_status (cmdline, 0);
60     }
61 
62   g_free (argv);
63   g_strfreev (args);
64 
65   g_option_context_free (context);
66 
67   /* we are done handling this commandline */
68   g_object_unref (cmdline);
69 
70   return G_SOURCE_REMOVE;
71 }
72 
73 static int
command_line(GApplication * application,GApplicationCommandLine * cmdline)74 command_line (GApplication            *application,
75               GApplicationCommandLine *cmdline)
76 {
77   /* keep the application running until we are done with this commandline */
78   g_application_hold (application);
79 
80   g_object_set_data_full (G_OBJECT (cmdline),
81                           "application", application,
82                           (GDestroyNotify)g_application_release);
83 
84   g_object_ref (cmdline);
85   g_idle_add (my_cmdline_handler, cmdline);
86 
87   return 0;
88 }
89 
90 int
main(int argc,char ** argv)91 main (int argc, char **argv)
92 {
93   GApplication *app;
94   int status;
95 
96   app = g_application_new ("org.gtk.TestApplication",
97                            G_APPLICATION_HANDLES_COMMAND_LINE);
98   g_signal_connect (app, "command-line", G_CALLBACK (command_line), NULL);
99   g_application_set_inactivity_timeout (app, 10000);
100 
101   status = g_application_run (app, argc, argv);
102 
103   g_object_unref (app);
104 
105   return status;
106 }
107