From 177881536344d427065851ed485ba0e3516a3dad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Tue, 21 Apr 2015 13:34:42 +0200
Subject: [PATCH] [libtaskmanager] Use windowClass from KWindowInfo instead
 fetching from X each time

Saves a roundtrip when being accessed. No need to fetch information we
already hold.

CCBUG: 340583
Reviewed-By: Eike Hein
---
 libtaskmanager/task_x11.cpp | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/libtaskmanager/task_x11.cpp b/libtaskmanager/task_x11.cpp
index 1b65fd8e5..c1ce1fc9b 100644
--- a/libtaskmanager/task_x11.cpp
+++ b/libtaskmanager/task_x11.cpp
@@ -60,26 +60,12 @@ void Task::addTransient(WId w, const KWindowInfo &info)
 
 QString Task::className() const
 {
-    XClassHint hint;
-    if (XGetClassHint(QX11Info::display(), d->win, &hint)) {
-        QString nh(hint.res_name);
-        XFree(hint.res_name);
-        XFree(hint.res_class);
-        return nh;
-    }
-    return QString();
+    return d->info.windowClassName();
 }
 
 QString Task::classClass() const
 {
-    XClassHint hint;
-    if (XGetClassHint(QX11Info::display(), d->win, &hint)) {
-        QString ch(hint.res_class);
-        XFree(hint.res_name);
-        XFree(hint.res_class);
-        return ch;
-    }
-    return QString();
+    return d->info.windowClassClass();
 }
 
 int Task::pid() const