+ int copycount = 0;
+
+ /* Convert the string from UTF-8 to Latin-1 or Unicode */
+ if(win->input_request_type == INPUT_REQUEST_LINE)
+ {
+ gsize bytes_written;
+ gchar *latin1 = convert_utf8_to_latin1(inserted_text, &bytes_written);
+
+ if(latin1 == NULL)
+ return 0;
+
+ /* Place input in the echo stream */
+ if(win->echo_stream != NULL)
+ glk_put_string_stream(win->echo_stream, latin1);
+
+ /* Copy the string (bytes_written does not include the NULL at the end) */
+ copycount = MIN(win->line_input_buffer_max_len, bytes_written);
+ memcpy(win->line_input_buffer, latin1, copycount);
+ g_free(latin1);
+ }
+ else if(win->input_request_type == INPUT_REQUEST_LINE_UNICODE)
+ {
+ glong items_written;
+ gunichar *unicode = convert_utf8_to_ucs4(inserted_text, &items_written);
+
+ if(unicode == NULL)
+ return 0;
+
+ /* Place input in the echo stream */
+ if(win->echo_stream != NULL)
+ glk_put_string_stream_uni(win->echo_stream, unicode);
+
+ /* Copy the string (but not the NULL at the end) */
+ copycount = MIN(win->line_input_buffer_max_len, items_written);
+ memcpy(win->line_input_buffer_unicode, unicode, copycount * sizeof(gunichar));
+ g_free(unicode);
+ }
+ else
+ WARNING("Wrong input request type");
+
+ win->input_request_type = INPUT_REQUEST_NONE;
+ return copycount;
+}
+
+/* Internal function: Retrieves the input of a TextBuffer window and stores it in the window buffer.
+ * Returns the number of characters written, suitable for inclusion in a line input event. */
+static int
+flush_text_buffer(winid_t win)
+{
+ VALID_WINDOW(win, return 0);
+ g_return_val_if_fail(win->type == wintype_TextBuffer, 0);
+
+ GtkTextIter start_iter, end_iter;
+
+ GtkTextBuffer *window_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+ GtkTextMark *input_position = gtk_text_buffer_get_mark(window_buffer, "input_position");
+ gtk_text_buffer_get_iter_at_mark(window_buffer, &start_iter, input_position);
+ gtk_text_buffer_get_end_iter(window_buffer, &end_iter);
+ gtk_text_iter_backward_cursor_position(&end_iter); /* don't include \n */
+
+ gchar* inserted_text = gtk_text_buffer_get_text(window_buffer, &start_iter, &end_iter, FALSE);
+ int chars_written = write_to_window_buffer(win, inserted_text);
+ g_free(inserted_text);
+
+ return chars_written;
+}
+
+/* Internal function: Retrieves the input of a TextGrid window and stores it in the window buffer.
+ * Returns the number of characters written, suitable for inclusion in a line input event. */
+static int
+flush_text_grid(winid_t win)
+{
+ VALID_WINDOW(win, return 0);
+ g_return_val_if_fail(win->type == wintype_TextBuffer, 0);
+
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+
+ gchar *text = g_strdup( gtk_entry_get_text(GTK_ENTRY(win->input_entry)) );
+ /* Move the focus back into the text view */
+ gtk_widget_grab_focus(win->widget);
+ /* Remove entry widget from text view */
+ /* Should be ok even though this is the widget's own signal handler */
+ gtk_container_remove( GTK_CONTAINER(win->widget), GTK_WIDGET(win->input_entry) );
+ win->input_entry = NULL;
+ /* Delete the child anchor */
+ GtkTextIter start, end;
+ gtk_text_buffer_get_iter_at_child_anchor(buffer, &start, win->input_anchor);
+ end = start;
+ gtk_text_iter_forward_char(&end); /* Point after the child anchor */
+ gtk_text_buffer_delete(buffer, &start, &end);
+ win->input_anchor = NULL;
+
+ gchar *spaces = g_strnfill(win->input_length - g_utf8_strlen(text, -1), ' ');
+ gchar *text_to_insert = g_strconcat(text, spaces, NULL);
+ g_free(spaces);
+ gtk_text_buffer_insert(buffer, &start, text_to_insert, -1);
+ g_free(text_to_insert);
+
+ int chars_written = write_to_window_buffer(win, text);
+ g_free(text);
+
+ return chars_written;
+}