From 02ea92ad2884ce989e34d149a11341275c126936 Mon Sep 17 00:00:00 2001
From: nowrep <nowrep@gmail.com>
Date: Sat, 22 Dec 2012 15:01:55 +0100
Subject: [PATCH] Qt5: X11: Fixed moving windows to virtual desktops

Moving windows to virtual desktops upon restoring
session.
---
 src/lib/app/qupzilla.cpp          | 19 ++++++++++---------
 src/lib/app/qupzilla.h            |  2 +-
 src/lib/lib.pro                   |  2 +-
 src/lib/tools/globalfunctions.cpp | 14 ++++++++++++++
 src/lib/tools/globalfunctions.h   |  4 ++++
 5 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/src/lib/app/qupzilla.cpp b/src/lib/app/qupzilla.cpp
index f73824c5d..edc57ce77 100644
--- a/src/lib/app/qupzilla.cpp
+++ b/src/lib/app/qupzilla.cpp
@@ -83,12 +83,12 @@
 
 #if QT_VERSION < 0x050000
 #include "qwebkitversion.h"
+#endif
+
 #ifdef QZ_WS_X11
-#include <QX11Info>
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
-#endif // QZ_WS_X11
-#endif // QT_VERSION
+#endif
 
 const QString QupZilla::VERSION = "1.3.5";
 const QString QupZilla::BUILDTIME =  __DATE__" "__TIME__;
@@ -1913,7 +1913,7 @@ bool QupZilla::quitApp()
 
 QByteArray QupZilla::saveState(int version) const
 {
-#if defined(QZ_WS_X11) && QT_VERSION < 0x050000
+#ifdef QZ_WS_X11
     QByteArray data;
     QDataStream stream(&data, QIODevice::WriteOnly);
 
@@ -1928,7 +1928,7 @@ QByteArray QupZilla::saveState(int version) const
 
 bool QupZilla::restoreState(const QByteArray &state, int version)
 {
-#if defined(QZ_WS_X11) && QT_VERSION < 0x050000
+#ifdef QZ_WS_X11
     QByteArray windowState;
     int desktopId = -1;
 
@@ -1944,10 +1944,10 @@ bool QupZilla::restoreState(const QByteArray &state, int version)
 #endif
 }
 
-#if defined(QZ_WS_X11) && QT_VERSION < 0x050000
+#ifdef QZ_WS_X11
 int QupZilla::getCurrentVirtualDesktop() const
 {
-    Display* display = QX11Info::display();
+    Display* display = static_cast<Display*>(qz_X11Display(this));
     Atom actual_type;
     int actual_format;
     unsigned long nitems;
@@ -1980,7 +1980,7 @@ void QupZilla::moveToVirtualDesktop(int desktopId)
         return;
     }
 
-    Display* display = QX11Info::display();
+    Display* display = static_cast<Display*>(qz_X11Display(this));
 
     Atom net_wm_desktop = XInternAtom(display, "_NET_WM_DESKTOP", False);
     if (net_wm_desktop == None) {
@@ -1988,7 +1988,8 @@ void QupZilla::moveToVirtualDesktop(int desktopId)
     }
 
     // Fixes issue when the property wasn't set on some X servers
-    setVisible(true);
+    // hmmm does it?
+    //setVisible(true);
 
     XChangeProperty(display, winId(), net_wm_desktop, XA_CARDINAL,
                     32, PropModeReplace, (unsigned char*) &desktopId, 1L);
diff --git a/src/lib/app/qupzilla.h b/src/lib/app/qupzilla.h
index 91b9cebfe..3cc8cbadd 100644
--- a/src/lib/app/qupzilla.h
+++ b/src/lib/app/qupzilla.h
@@ -214,7 +214,7 @@ private:
     bool eventFilter(QObject* object, QEvent* event);
 #endif
 
-#if defined(QZ_WS_X11) && QT_VERSION < 0x050000
+#ifdef QZ_WS_X11
     int getCurrentVirtualDesktop() const;
     void moveToVirtualDesktop(int desktopId);
 #endif
diff --git a/src/lib/lib.pro b/src/lib/lib.pro
index 095b1aafa..8586d6605 100644
--- a/src/lib/lib.pro
+++ b/src/lib/lib.pro
@@ -1,5 +1,5 @@
 isEqual(QT_MAJOR_VERSION, 5) {
-    QT += webkitwidgets network widgets printsupport sql script
+    QT += webkitwidgets network widgets printsupport sql script gui-private
 } else {
     QT += core gui webkit sql network script
 }
diff --git a/src/lib/tools/globalfunctions.cpp b/src/lib/tools/globalfunctions.cpp
index 4867b269e..d9cd51805 100644
--- a/src/lib/tools/globalfunctions.cpp
+++ b/src/lib/tools/globalfunctions.cpp
@@ -34,6 +34,9 @@
 
 #if QT_VERSION >= 0x050000
 #include <QUrlQuery>
+#include <qpa/qplatformnativeinterface.h>
+#else
+#include <QX11Info>
 #endif
 
 QByteArray qz_pixmapToByteArray(const QPixmap &pix)
@@ -379,6 +382,17 @@ QString QT_QUPZILLA_EXPORT qz_escape(const QString &string)
 #endif
 }
 
+void QT_QUPZILLA_EXPORT* qz_X11Display(const QWidget* widget)
+{
+    Q_UNUSED(widget)
+
+#if QT_VERSION >= 0x050000
+    return qApp->platformNativeInterface()->nativeResourceForWindow("display", widget->windowHandle());
+#else
+    return QX11Info::display();
+#endif
+}
+
 QString qz_buildSystem()
 {
 #ifdef Q_OS_LINUX
diff --git a/src/lib/tools/globalfunctions.h b/src/lib/tools/globalfunctions.h
index 0a1e5fab6..cefd2c654 100644
--- a/src/lib/tools/globalfunctions.h
+++ b/src/lib/tools/globalfunctions.h
@@ -61,6 +61,10 @@ QString QT_QUPZILLA_EXPORT qz_buildSystem();
 bool QT_QUPZILLA_EXPORT qz_isCertificateValid(const QSslCertificate &cert);
 QString QT_QUPZILLA_EXPORT qz_escape(const QString &string);
 
+#ifdef QZ_WS_X11
+void QT_QUPZILLA_EXPORT* qz_X11Display(const QWidget* widget);
+#endif
+
 template <typename T>
 bool qz_listContainsIndex(const QList<T> &list, int index)
 {