From ffd6778743a5dd992f8dd195aa3d51b9c4a2ba80 Mon Sep 17 00:00:00 2001
From: leaeasy <leaeasy@gmail.com>
Date: Mon, 23 Apr 2018 10:37:14 +0800
Subject: [PATCH 1/3] add blur effect when set transparency

---
 CMakeLists.txt     |  1 +
 src/CMakeLists.txt |  2 ++
 src/MainWindow.cpp | 11 +++++++++++
 3 files changed, 14 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef79ae2..493a924 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,6 +38,7 @@ find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED
     DBus
     PrintSupport
     Widgets
+    X11Extras
 )
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fa15a52..1d8ab0c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -113,6 +113,7 @@ set(konsole_LIBS
                  KF5::XmlGui
                  Qt5::PrintSupport
                  Qt5::Xml
+                 Qt5::X11Extras
                  KF5::Notifications
                  KF5::WindowSystem
                  KF5::TextWidgets
@@ -125,6 +126,7 @@ set(konsole_LIBS
                  KF5::DBusAddons
                  KF5::GlobalAccel
                  KF5::NewStuff
+				 ${X11_LIBRARIES}
 )
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index e78858d..928eedd 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -59,6 +59,12 @@
 #include "settings/ProfileSettings.h"
 #include "settings/TabBarSettings.h"
 
+#ifdef HAVE_X11
+#include <QtX11Extras/QX11Info>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#endif
+
 using namespace Konsole;
 
 MainWindow::MainWindow() :
@@ -151,6 +157,11 @@ void MainWindow::updateUseTransparency()
     setAttribute(Qt::WA_TranslucentBackground, useTranslucency);
     setAttribute(Qt::WA_NoSystemBackground, false);
     WindowSystemInfo::HAVE_TRANSPARENCY = useTranslucency;
+    #ifdef HAVE_X11
+        Atom net_wm_blur_region = XInternAtom(QX11Info::display(), "_KDE_NET_WM_BLUR_BEHIND_REGION", False);
+        unsigned long region[] = { 0 };
+        XChangeProperty(QX11Info::display(), winId(), net_wm_blur_region, XA_CARDINAL, 32, PropModeReplace, reinterpret_cast<const unsigned char*>(&region), 1);
+    #endif
 }
 
 void MainWindow::rememberMenuAccelerators()
-- 
2.17.0