From a53b17cce374a4929fc706ff15d0f4f65e305b68 Mon Sep 17 00:00:00 2001
From: Andrey Batyiev <batyiev@gmail.com>
Date: Fri, 14 May 2021 15:27:04 +0300
Subject: [PATCH] =?UTF-8?q?SYNERGY-969=20Detect=20if=20Linux=20is=20runnin?=
 =?UTF-8?q?g=20with=20Wayland,=20and=20display=20a=20wa=E2=80=A6=20(#6999)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* SYNERGY-969 Detect if Linux is running with Wayland, and display a warning message
*Add Waylend detect logic

* SYNERGY-969 Detect if Linux is running with Wayland, and display a warning message
*Add new files
*Update changelog

* SYNERGY-969 Detect if Linux is running with Wayland, and display a warning message
*Remove debug code

* SYNERGY-969 Detect if Linux is running with Wayland, and display a warning message
*Fix code smells

Co-authored-by: Andrii Batyiev <andrii-external@symless.com>
---
 ChangeLog                          |   1 +
 src/gui/res/Synergy.qrc            |   1 +
 src/gui/res/image/setupBlocker.png | Bin 0 -> 12202 bytes
 src/gui/src/SetupWizardBlocker.cpp |  58 ++++++++++
 src/gui/src/SetupWizardBlocker.h   |  41 +++++++
 src/gui/src/SetupWizardBlocker.ui  | 177 +++++++++++++++++++++++++++++
 src/gui/src/main.cpp               |   9 ++
 7 files changed, 287 insertions(+)
 create mode 100644 src/gui/res/image/setupBlocker.png
 create mode 100644 src/gui/src/SetupWizardBlocker.cpp
 create mode 100644 src/gui/src/SetupWizardBlocker.h
 create mode 100644 src/gui/src/SetupWizardBlocker.ui

diff --git a/ChangeLog b/ChangeLog
index 33c8ac1aa3..a4a52646c8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -27,6 +27,7 @@ Enhancements:
 - #6984 Update synergy UI. Client error messages
 - #6962 | #6965 Add macOS 10.13 builder
 - #6990 Change VersionChecker URL and include system language in the header
+- #6999 Detect if Linux is running with Wayland, and display a warning message
 ===========
 
 v1.13.1-stable
diff --git a/src/gui/res/Synergy.qrc b/src/gui/res/Synergy.qrc
index 345e6b7000..fc477154eb 100644
--- a/src/gui/res/Synergy.qrc
+++ b/src/gui/res/Synergy.qrc
@@ -21,5 +21,6 @@
         <file>image/welcome.png</file>
         <file>icons/64x64/folder.png</file>
         <file>fonts/Arial.ttf</file>
+        <file>image/setupBlocker.png</file>
     </qresource>
 </RCC>
diff --git a/src/gui/res/image/setupBlocker.png b/src/gui/res/image/setupBlocker.png
new file mode 100644
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diff --git a/src/gui/src/SetupWizardBlocker.cpp b/src/gui/src/SetupWizardBlocker.cpp
new file mode 100644
index 0000000000..bfcfc5f763
--- /dev/null
+++ b/src/gui/src/SetupWizardBlocker.cpp
@@ -0,0 +1,58 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ *
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QDesktopServices>
+#include <QUrl>
+
+#include "SetupWizardBlocker.h"
+#include "MainWindow.h"
+
+static const std::vector<const char *> blockerTitels = {
+    "No Wayland support",
+};
+
+static const std::vector<const char *> blockerText = {
+    "We have detected your system is using Wayland. It is not currently \n"
+    "supported, but we are working on it. It's top of our priority list. \n"
+    "\n"
+    "Please switch to Xorg if you wish to continue using Synergy today.",
+};
+
+SetupWizardBlocker::SetupWizardBlocker(MainWindow& mainWindow, qBlockerType type) :
+   m_MainWindow(mainWindow)
+{
+    setupUi(this);
+
+    label_Title->setText(blockerTitels[static_cast<int>(type)]);
+
+    label_HelpInfo->setText(blockerText[static_cast<int>(type)]);
+
+    connect(m_pButtonSupport, &QPushButton::released, this, &SetupWizardBlocker::onlineSupport);
+    connect(m_pButtonCancel, &QPushButton::released, this, &SetupWizardBlocker::cancel);
+}
+
+void SetupWizardBlocker::onlineSupport()
+{
+    QDesktopServices::openUrl(QUrl("https://symless.com/help"));
+    cancel();
+}
+
+void SetupWizardBlocker::cancel()
+{
+    QDialog::reject();
+    QCoreApplication::quit();
+}
diff --git a/src/gui/src/SetupWizardBlocker.h b/src/gui/src/SetupWizardBlocker.h
new file mode 100644
index 0000000000..7620ed43be
--- /dev/null
+++ b/src/gui/src/SetupWizardBlocker.h
@@ -0,0 +1,41 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "ui_SetupWizardBlocker.h"
+#include <QDialog>
+
+class MainWindow;
+
+class SetupWizardBlocker : public QDialog, public Ui::SetupWizardBlocker
+{
+    Q_OBJECT
+
+public:
+    enum class qBlockerType
+    {
+        waylandDetected
+    };
+    explicit SetupWizardBlocker(MainWindow& mainWindow, qBlockerType type);
+
+protected:
+    void onlineSupport();
+    void cancel();
+
+private:
+    MainWindow& m_MainWindow;
+};
diff --git a/src/gui/src/SetupWizardBlocker.ui b/src/gui/src/SetupWizardBlocker.ui
new file mode 100644
index 0000000000..de278e6ad0
--- /dev/null
+++ b/src/gui/src/SetupWizardBlocker.ui
@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SetupWizardBlocker</class>
+ <widget class="QDialog" name="SetupWizardBlocker">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>720</width>
+    <height>580</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>720</width>
+    <height>580</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>720</width>
+    <height>580</height>
+   </size>
+  </property>
+  <property name="baseSize">
+   <size>
+    <width>720</width>
+    <height>580</height>
+   </size>
+  </property>
+  <property name="font">
+   <font>
+    <family>Arial</family>
+   </font>
+  </property>
+  <property name="contextMenuPolicy">
+   <enum>Qt::NoContextMenu</enum>
+  </property>
+  <property name="windowTitle">
+   <string>Setup Synergy</string>
+  </property>
+  <property name="windowOpacity">
+   <double>1.000000000000000</double>
+  </property>
+  <widget class="QLabel" name="label_Image">
+   <property name="geometry">
+    <rect>
+     <x>278</x>
+     <y>87</y>
+     <width>165</width>
+     <height>165</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string/>
+   </property>
+   <property name="pixmap">
+    <pixmap resource="../res/Synergy.qrc">:/res/image/setupBlocker.png</pixmap>
+   </property>
+   <property name="scaledContents">
+    <bool>true</bool>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_Title">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>273</y>
+     <width>720</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <family>Arial</family>
+     <pointsize>18</pointsize>
+     <weight>50</weight>
+     <bold>false</bold>
+    </font>
+   </property>
+   <property name="text">
+    <string notr="true">Test header</string>
+   </property>
+   <property name="textFormat">
+    <enum>Qt::RichText</enum>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignHCenter|Qt::AlignTop</set>
+   </property>
+   <property name="wordWrap">
+    <bool>true</bool>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_HelpInfo">
+   <property name="geometry">
+    <rect>
+     <x>153</x>
+     <y>321</y>
+     <width>455</width>
+     <height>150</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <family>Arial</family>
+     <pointsize>13</pointsize>
+     <weight>50</weight>
+     <bold>false</bold>
+    </font>
+   </property>
+   <property name="text">
+    <string>large text test large text test large text test</string>
+   </property>
+   <property name="textFormat">
+    <enum>Qt::RichText</enum>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+   </property>
+   <property name="wordWrap">
+    <bool>true</bool>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="m_pButtonCancel">
+   <property name="geometry">
+    <rect>
+     <x>642</x>
+     <y>540</y>
+     <width>71</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <family>Arial</family>
+     <pointsize>13</pointsize>
+     <weight>50</weight>
+     <bold>false</bold>
+    </font>
+   </property>
+   <property name="text">
+    <string>Cancel</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="m_pButtonSupport">
+   <property name="geometry">
+    <rect>
+     <x>500</x>
+     <y>540</y>
+     <width>131</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <family>Arial</family>
+     <pointsize>13</pointsize>
+     <weight>50</weight>
+     <bold>false</bold>
+    </font>
+   </property>
+   <property name="text">
+    <string>Online support</string>
+   </property>
+  </widget>
+ </widget>
+ <resources>
+  <include location="../res/Synergy.qrc"/>
+ </resources>
+ <connections/>
+</ui>
diff --git a/src/gui/src/main.cpp b/src/gui/src/main.cpp
index 4d1fc3fc24..6d1ac22e34 100644
--- a/src/gui/src/main.cpp
+++ b/src/gui/src/main.cpp
@@ -21,6 +21,7 @@
 #include "MainWindow.h"
 #include "AppConfig.h"
 #include "SetupWizard.h"
+#include "SetupWizardBlocker.h"
 
 #include <QtCore>
 #include <QtGui>
@@ -98,6 +99,14 @@ int main(int argc, char* argv[])
     QObject::connect(dynamic_cast<QObject*>(&app), SIGNAL(aboutToQuit()),
                 &mainWindow, SLOT(saveSettings()));
 
+    std::unique_ptr<SetupWizardBlocker> setupBlocker;
+    if (qgetenv("XDG_SESSION_TYPE") == "wayland")
+    {
+        setupBlocker.reset(new SetupWizardBlocker(mainWindow, SetupWizardBlocker::qBlockerType::waylandDetected));
+        setupBlocker->show();
+        return QApplication::exec();
+    }
+
     std::unique_ptr<SetupWizard> setupWizard;
     if (appConfig.wizardShouldRun())
     {