+/* 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(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;
+}
+