From 5316c926fc24dbbdf0aeac8a360a95ca061df760 Mon Sep 17 00:00:00 2001
From: Takao Fujiwara <takao.fujiwara1@gmail.com>
Date: Tue, 12 Mar 2024 09:16:15 +0900
Subject: [PATCH] Do not process Super modifier key

Super-space key is used by the GNOME desktop session to switch IMEs
and ibus-unikey does not need to process Super modifier key.
---
 src/engine.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine.cpp b/src/engine.cpp
index 3ae6b01..39b89f9 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -476,7 +476,9 @@ static gboolean ibus_unikey_engine_process_key_event_preedit(IBusEngine* engine,
                                                              guint keycode,
                                                              guint modifiers)
 {
-    if (modifiers & IBUS_RELEASE_MASK)
+    // Super-space shortcut key can be sent to the engine earlier
+    // than gnome-shell/mutter in Wayland.
+    if (modifiers & IBUS_RELEASE_MASK || modifiers & IBUS_MOD4_MASK)
     {
         return false;
     }
-- 
2.43.2