From eb647c7489ce2d2b35ffc83cae99e1cfe0b35483 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Wed, 26 Jun 2013 19:29:52 +0200
Subject: [PATCH] do not emit maximizeChange if mode didn't change

BUG: 321638
FIXED-IN: 4.11
REVIEW: 111262
---
 geometry.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/geometry.cpp b/geometry.cpp
index f928649c0e..0176abd42a 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -2113,12 +2113,15 @@ void Client::maximize(MaximizeMode m)
 void Client::setMaximize(bool vertically, bool horizontally)
 {
     // changeMaximize() flips the state, so change from set->flip
+    MaximizeMode oldMode = maximizeMode();
     changeMaximize(
         max_mode & MaximizeVertical ? !vertically : vertically,
         max_mode & MaximizeHorizontal ? !horizontally : horizontally,
         false);
-    emit clientMaximizedStateChanged(this, max_mode);
-    emit clientMaximizedStateChanged(this, vertically, horizontally);
+    if (oldMode != maximizeMode()) {
+        emit clientMaximizedStateChanged(this, max_mode);
+        emit clientMaximizedStateChanged(this, vertically, horizontally);
+    }
 
 }