Add button to event info

lib/src/sugar-browser.cpp

@@ -424,8 +424,14 @@ dom_mouse_click_cb(GtkMozEmbed *embed, nsIDOMMouseEvent *mouseEvent)
         }
     }
 
+    PRUint16 btn = 0;
+    mouseEvent->GetButton (&btn);
+    event->button = btn + 1;
+
     g_signal_emit(browser, signals[MOUSE_CLICK], 0, event, &return_value);
 
+    sugar_browser_event_free(event);
+
     return return_value;
 }
 

lib/src/sugar-browser.h

@@ -76,6 +76,7 @@ void            sugar_browser_shutdown      (void);
 #define SUGAR_TYPE_BROWSER_EVENT (sugar_browser_event_get_type())
 
 struct _SugarBrowserEvent {
+    int   button;
     char *image_uri;
 };