X-Git-Url: https://harishankar.org/repos/?p=wordblah.git;a=blobdiff_plain;f=wordblah_player.c;fp=wordblah_player.c;h=2107a1151b2da8ad74257d21963d7c0cb82a8a44;hp=08db02e6b7614111f3491b477f0d1248870975fb;hb=89e08816eea395375fa364aab6adb126378c2c56;hpb=45f36755d87b858fd2d22ae239fed24d3f4faae9

diff --git a/wordblah_player.c b/wordblah_player.c
index 08db02e..2107a11 100644
--- a/wordblah_player.c
+++ b/wordblah_player.c
@@ -554,7 +554,30 @@ void on_menu_load_grid_state_activate (GtkMenuItem *item, GtkDrawingArea *area)
 	{
 		char *filename;
 		filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
-		load_user_data (&app_data, filename);
+		MainPlayerData temp;
+		load_user_data (&temp, filename);
+		/* if the puzzle file is invalid or the grid is frozen */
+		if (temp.puzzle.grid_size == 0 || 
+						temp.puzzle.grid_frozen == false)
+		{
+			GtkWidget *errordlg;
+			char message[256];
+			if (temp.puzzle.grid_size == 0)
+				strcpy (message, INVALID_PUZZLE);
+			else
+				strcpy (message, UNFROZEN_GRID_PLAYER);
+				
+			errordlg = gtk_message_dialog_new (GTK_WINDOW(main_window), 
+												GTK_DIALOG_DESTROY_WITH_PARENT,
+												GTK_MESSAGE_ERROR,
+												GTK_BUTTONS_CLOSE,
+												"%s",message);
+			gtk_dialog_run (GTK_DIALOG(errordlg));
+			gtk_widget_destroy (errordlg);		
+		
+		}
+		else
+			app_data = temp;
 		g_free (filename);
 	}