1 files changed, 3 insertions, 0 deletions
diff --git a/src/ZYEditor.cc b/src/ZYEditor.cc
index 08bb2ac..23a609b 100644
--- a/src/ZYEditor.cc
+++ b/src/ZYEditor.cc
@@ -37,6 +37,9 @@ Editor::~Editor (void)
 gboolean
 Editor::processKeyEvent (guint keyval, guint keycode, guint modifiers)
 {
+    if (modifiers & IBUS_MOD4_MASK)
+        return FALSE;
+
     modifiers &= (IBUS_CONTROL_MASK |
                   IBUS_MOD1_MASK |
                   IBUS_SUPER_MASK |