libchimara/init.c

   1 #include <config.h>
   2 #include <glib.h>
   3 #include <glib/gi18n-lib.h>
   4 #ifdef GSTREAMER_SOUND
   5 #include <gst/gst.h>
   6 #endif
   7
   8 static gboolean chimara_initialized = FALSE;
   9
  10 /* This function is called at every entry point of the library, to set up
  11 threads and gettext. It is NOT called from Glk functions. */
  12 void
  13 chimara_init(void)
  14 {
  15         if( G_UNLIKELY(!chimara_initialized) )
  16         {
  17                 /* Setup gettext */
  18                 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
  19                 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
  20
  21                 /* Make sure threads have been initialized */
  22                 if(!g_thread_supported())
  23                         g_error(_("In order to use the Chimara library, you must initialize"
  24                                 " the thread system by calling g_threads_init() and "
  25                                 "gdk_threads_init() BEFORE the initial call to gtk_init() in "
  26                                 "your main program."));
  27
  28 #ifdef GSTREAMER_SOUND
  29                 /* Make sure GStreamer has been initialized if it hasn't been already;
  30                 in particular, if you want your program to parse GStreamer command line
  31                 options then you should do it yourself, before gtk_init(). */
  32
  33                 /* SUCKY DEBIAN: gst_is_initialized() supported from 0.10.30 onward */
  34                 /*if( !gst_is_initialized() )*/
  35                         gst_init(NULL, NULL);
  36 #endif
  37
  38                 /* Initialize thread-private data */
  39                 extern GPrivate *glk_data_key;
  40                 glk_data_key = g_private_new(NULL);
  41         }
  42 }
  43