Fix wrong initialisation of the default project path button callback in the preferences dialog.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@3814 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

+2009-05-26  Enrico Tröger  <enrico(dot)troeger(at)uvena(dot)de>
+
+ * src/win32.c:
+   Use the wide character versions of native Windows File dialogs.
+ * src/project.c:
+   Fix wrong initialisation of the default project path button callback
+   in the preferences dialog.
+
+
 2009-05-22  Nick Treleaven  <nick(dot)treleaven(at)btinternet(dot)com>
 
  * src/keybindings.c:

src/project.c

@@ -1107,11 +1107,17 @@ void project_setup_prefs(void)
 {
 	GtkWidget *path_entry = ui_lookup_widget(ui_widgets.prefs_dialog, "project_file_path_entry");
 	GtkWidget *path_btn = ui_lookup_widget(ui_widgets.prefs_dialog, "project_file_path_button");
+	static gboolean callback_setup = FALSE;
 
 	g_return_if_fail(local_prefs.project_file_path != NULL);
+	
 	gtk_entry_set_text(GTK_ENTRY(path_entry), local_prefs.project_file_path);
-	ui_setup_open_button_callback(path_btn, NULL,
-		GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, GTK_ENTRY(path_entry));
+	if (! callback_setup)
+	{	/* connect the callback only once */
+		callback_setup = TRUE;
+		ui_setup_open_button_callback(path_btn, NULL,
+			GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, GTK_ENTRY(path_entry));
+	}
 }