demos: Fix minesweeper demos on Windows

Make sure the callback functions in the .ui files are exported, so that
those functions can be recognized at runtime so that things run
properly.

diff --git a/demos/gtk-demo/listview_minesweeper.c b/demos/gtk-demo/listview_minesweeper.c
index 11ad0759beb6d460ed17e08bdc750aef7194301a..f7f77d623139c3fb123dc2bf7db002c20584d236 100644 (file)
--- a/demos/gtk-demo/listview_minesweeper.c
+++ b/demos/gtk-demo/listview_minesweeper.c
@@ -429,7 +429,7 @@ sweeper_game_reveal_cell (SweeperGame *self,
   sweeper_game_check_finished (self);
 }
 
-void
+G_MODULE_EXPORT void
 minesweeper_cell_clicked_cb (GtkGridView *gridview,
                              guint        pos,
                              SweeperGame *game)
@@ -437,7 +437,7 @@ minesweeper_cell_clicked_cb (GtkGridView *gridview,
   sweeper_game_reveal_cell (game, pos);
 }
 
-void
+G_MODULE_EXPORT void
 minesweeper_new_game_cb (GtkButton   *button,
                          SweeperGame *game)
 {