Index: panel-plugin/mailwatch-plugin.c
===================================================================
--- panel-plugin/mailwatch-plugin.c	(revision 19528)
+++ panel-plugin/mailwatch-plugin.c	(working copy)
@@ -168,16 +168,20 @@
         gpointer user_data)
 {
     XfceMailwatchPlugin *mwp = user_data;
-    
-    switch(evt->button) {
-        case 1:  /* left */
-            if(mwp->click_command && *mwp->click_command)
-                xfce_exec(mwp->click_command, FALSE, FALSE, NULL);
-            break;
-        
-        case 2:  /* middle */
-            xfce_mailwatch_force_update(mwp->mailwatch);
-            break;
+    gint x = (gint) evt->x, y = (gint) evt->y;
+
+    if ( x >= w->allocation.x && x < w->allocation.x + w->allocation.width &&
+         y >= w->allocation.y && y < w->allocation.y + w->allocation.height ) {
+        switch(evt->button) {
+            case 1:  /* left */
+                if(mwp->click_command && *mwp->click_command)
+                    xfce_exec(mwp->click_command, FALSE, FALSE, NULL);
+                break;
+
+            case 2:  /* middle */
+                xfce_mailwatch_force_update(mwp->mailwatch);
+                break;
+        }
     }
     
     return FALSE;