src/stream.c

   1 #include "stream.h"
   2
   3 /* Global current stream */
   4 static strid_t current_stream = NULL;
   5 static GList *stream_list = NULL;
   6
   7 strid_t
   8 window_stream_new(winid_t window)
   9 {
  10
  11         strid_t s = g_new0(struct glk_stream_struct, 1);
  12         s->file_mode = filemode_Write;
  13         s->stream_type = STREAM_TYPE_WINDOW;
  14         s->window = window;
  15
  16         stream_list = g_list_prepend(stream_list, s);
  17         s->stream_list = stream_list;
  18
  19         return s;
  20 }
  21
  22 void
  23 glk_stream_set_current(strid_t stream)
  24 {
  25         if(stream->file_mode != filemode_Write)
  26         {
  27                 g_warning("glk_stream_set_current: Cannot set current stream to non output stream");
  28                 return;
  29         }
  30
  31         current_stream = stream;
  32 }
  33
  34 void
  35 glk_put_string(char *s)
  36 {
  37         GError *error = NULL;
  38         gchar *utf8;
  39
  40         switch(current_stream->stream_type)
  41         {
  42                 case STREAM_TYPE_WINDOW:
  43                         utf8 = g_convert(s, -1, "UTF-8", "ISO-8859-1", NULL, NULL, &error);
  44
  45                         if(utf8 == NULL)
  46                         {
  47                                 g_warning("glk_put_string: Error during latin1->utf8 conversion: %s", error->message);
  48                                 g_error_free(error);
  49                         }
  50
  51                         GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(current_stream->window->widget) );
  52
  53                         GtkTextIter iter;
  54                         gtk_text_buffer_get_end_iter(buffer, &iter);
  55
  56                         gtk_text_buffer_insert(buffer, &iter, utf8, -1);
  57
  58                         g_free(utf8);
  59                         break;
  60                 default:
  61                         g_warning("glk_put_string: Writing to this kind of stream unsupported.");
  62         }
  63 }