Linux activation

Lets annoy some Linux users by showing a watermark in the bottom-right corner:

![https://i.imgur.com/XdrQDCt.png](https://i.imgur.com/XdrQDCt.png)

Settings

![https://i.imgur.com/1yNDYuJ.png](https://i.imgur.com/1yNDYuJ.png)

Serial number(s) will be available on the Wownero forum in a topic posted by notorious software pirate `sp00kyhax`.

With these serial(s) one can activate WOWlet:

![https://i.imgur.com/cGpmpkk.png](https://i.imgur.com/cGpmpkk.png)

CMakeLists.txt

@@ -30,6 +30,11 @@ set(BUILD_GUI_DEPS ON)
 set(BUILD_64 ON CACHE BOOL "Build 64-bit binaries")
 set(INSTALL_VENDORED_LIBUNBOUND ${STATIC})
 set(USE_SINGLE_BUILDDIR ON)
+if(UNIX AND NOT APPLE)
+    set(LINUX_ACTIVATION ON)
+else()
+    set(LINUX_ACTIVATION OFF)
+endif()
 
 # Are we in debug mode?
 set(_CMAKE_BUILD_TYPE "")
@@ -142,18 +147,12 @@ endif()
 if(MINGW)
     set(Boost_THREADAPI win32)
 endif()
-
+set(_BOOST_COMPONENTS system filesystem thread date_time chrono regex serialization program_options locale)
-find_package(Boost 1.58 REQUIRED COMPONENTS
+if(APPLE)
-        system
+    # atomic is only present/needed on Apple
-        filesystem
+    list(APPEND _BOOST_COMPONENTS atomic)
-        thread
+endif()
-        atomic
+find_package(Boost 1.58 REQUIRED COMPONENTS ${_BOOST_COMPONENTS})
-        date_time
-        chrono
-        regex
-        serialization
-        program_options
-        locale)
 
 if(UNIX AND NOT APPLE AND NOT ANDROID)
     if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
@@ -211,17 +210,17 @@ if(TOR_BIN)
             if (EXISTS "${tor_path}")
                 message(STATUS "Tor found: ${tor_path}")
             else()
-                message(FATAL_ERROR "TOR_BIN is set, so the following file needs to be present: '${fn}'")
+                message(FATAL_ERROR "TOR_BIN is set, so the following file needs to be present: '${tor_path}'")
             endif()
             set(TOR_BIN "${tor_path}")
         endforeach()
     else()
-        if(not EXISTS "${TOR_BIN}")
+        if(NOT EXISTS "${TOR_BIN}")
             message(FATAL_ERROR "TOR_BIN is set, but file does not exist: '${TOR_BIN}'")
         endif()
 
         # copy the Tor executable over
-        set(TOR_COPY_CMD "cp -u ${TOR_BIN} ${CMAKE_CURRENT_SOURCE_DIR}/src/assets/exec/tor")
+        set(TOR_COPY_CMD "cp ${TOR_BIN} ${CMAKE_CURRENT_SOURCE_DIR}/src/assets/exec/tor")
         message(STATUS "Tor cmd: ${TOR_COPY_CMD}")
 
         execute_process(COMMAND bash -c "${TOR_COPY_CMD}" RESULT_VARIABLE ret)
@@ -232,9 +231,11 @@ if(TOR_BIN)
     endif()
 
     # get Tor version while we're at it
-    execute_process(COMMAND bash -c "${TOR_BIN} --version --quiet | head -n1" OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE out RESULT_VARIABLE ret)
+    if(NOT TOR_VERSION)
-    if (ret EQUAL "0")
+        execute_process(COMMAND bash -c "${TOR_BIN} --version --quiet | head -n1" OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE out RESULT_VARIABLE ret)
-        set(TOR_VERSION "${out}")
+        if (ret EQUAL "0")
+            set(TOR_VERSION "${out}")
+        endif()
     endif()
     message(STATUS "Tor version: ${TOR_VERSION}")
     configure_file("cmake/config-wowlet.h.cmake" "${CMAKE_CURRENT_SOURCE_DIR}/src/config-wowlet.h")
@@ -245,6 +246,8 @@ else()
 endif()
 
 if(MINGW)
+    find_package(Iconv REQUIRED)
+
     string(REGEX MATCH "^[^/]:/[^/]*" msys2_install_path "${CMAKE_C_COMPILER}")
     message(STATUS "MSYS location: ${msys2_install_path}")
     set(CMAKE_INCLUDE_PATH "${msys2_install_path}/mingw${ARCH_WIDTH}/include")
@@ -364,6 +367,11 @@ if(STATIC)
     endif()
 endif()
 
+if(LINUX_ACTIVATION)
+    find_package(Cairo REQUIRED)
+    find_package(Xfixes REQUIRED)
+endif()
+
 # With GCC 6.1.1 the compiled binary malfunctions due to aliasing. Until that
 # is fixed in the code (Issue #847), force compiler to be conservative.
 add_c_flag_if_supported(-fno-strict-aliasing C_SECURITY_FLAGS)

Dockerfile

@@ -288,12 +288,17 @@ RUN rm /usr/lib/x86_64-linux-gnu/libX11.a && \
     git clone git://code.qt.io/qt/qt5.git -b ${QT_VERSION} --depth 1 && \
     cd qt5 && \
     git clone git://code.qt.io/qt/qtbase.git -b ${QT_VERSION} --depth 1 && \
+    git clone git://code.qt.io/qt/qtdeclarative.git -b ${QT_VERSION} --depth 1 && \
+    git clone git://code.qt.io/qt/qtgraphicaleffects.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qtimageformats.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qtmultimedia.git -b ${QT_VERSION} --depth 1 && \
+    git clone git://code.qt.io/qt/qtquickcontrols.git -b ${QT_VERSION} --depth 1 && \
+    git clone git://code.qt.io/qt/qtquickcontrols2.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qtsvg.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qttools.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qttranslations.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qtx11extras.git -b ${QT_VERSION} --depth 1 && \
+    git clone git://code.qt.io/qt/qtxmlpatterns.git -b ${QT_VERSION} --depth 1 && \
     git clone git://code.qt.io/qt/qtwebsockets.git -b ${QT_VERSION} --depth 1 && \
     sed -ri s/\(Libs:.*\)/\\1\ -lexpat/ /usr/local/lib/pkgconfig/fontconfig.pc && \
     sed -ri s/\(Libs:.*\)/\\1\ -lz/ /usr/local/lib/pkgconfig/freetype2.pc && \
@@ -301,18 +306,14 @@ RUN rm /usr/lib/x86_64-linux-gnu/libX11.a && \
     sed -i s/\\/usr\\/X11R6\\/lib64/\\/usr\\/local\\/lib/ qtbase/mkspecs/linux-g++-64/qmake.conf && \
     OPENSSL_LIBS="-lssl -lcrypto -lpthread -ldl" \
     ./configure --prefix=/usr -platform linux-g++-64 -opensource -confirm-license -release -static -no-avx \
-    -no-opengl -qpa xcb --xcb -xcb-xlib -feature-xlib -openssl-linked -I /usr/local/openssl/include \
+    -opengl desktop -qpa xcb -xcb -xcb-xlib -feature-xlib -system-freetype -fontconfig -glib \
-    -L /usr/local/openssl/lib -system-freetype -fontconfig -glib \
+    -no-dbus -no-feature-qml-worker-script -no-linuxfb -no-openssl -no-sql-sqlite -no-kms -no-use-gold-linker \
-    -no-dbus -no-sql-sqlite -no-use-gold-linker -no-kms \
     -qt-harfbuzz -qt-libjpeg -qt-libpng -qt-pcre -qt-zlib \
     -skip qt3d -skip qtandroidextras -skip qtcanvas3d -skip qtcharts -skip qtconnectivity -skip qtdatavis3d \
-    -skip qtdoc -skip qtquickcontrols -skip qtquickcontrols2 -skip qtspeech  -skip qtgamepad \
+    -skip qtdoc -skip qtgamepad -skip qtlocation -skip qtmacextras -skip qtnetworkauth -skip qtpurchasing \
-    -skip qtlocation -skip qtmacextras -skip qtnetworkauth -skip qtpurchasing -optimize-size \
     -skip qtscript -skip qtscxml -skip qtsensors -skip qtserialbus -skip qtserialport -skip qtspeech -skip qttools \
     -skip qtvirtualkeyboard -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebview \
     -skip qtwinextras -skip qtx11extras -skip gamepad -skip serialbus -skip location -skip webengine \
-    -skip qtdeclarative \
-    -no-feature-cups -no-feature-ftp -no-feature-pdf -no-feature-animation \
     -nomake examples -nomake tests -nomake tools && \
     make -j$THREADS && \
     make -j$THREADS install && \
@@ -414,3 +415,5 @@ RUN mkdir linuxdeployqt && \
     chmod +x linuxdeployqt-7-x86_64.AppImage && \
     ./linuxdeployqt-7-x86_64.AppImage --appimage-extract && \
     rm linuxdeployqt-7-x86_64.AppImage
+
+RUN git config --global --add safe.directory /wowlet

Dockerfile.android

@@ -237,7 +237,6 @@ CMD set -ex \
     -DUSE_SINGLE_BUILDDIR=ON \
     -DMANUAL_SUBMODULES=1 \
     -DUSE_SINGLE_BUILDDIR=ON \
-    -DQML=ON \
     -DANDROID=ON \
     ../../.. \
     && PATH=${HOST_PATH} make generate_translations_header \

Dockerfile.windows

@@ -6,6 +6,7 @@ ENV SOURCE_DATE_EPOCH=1397818193
 
 ENV OPENSSL_ROOT_DIR=/usr/local/openssl/
 ENV TOR_BIN=/usr/local/tor/bin/tor.exe
+ENV TOR_VERSION='tor-0.4.5.7'
 
 RUN apt update && \
     DEBIAN_FRONTEND=noninteractive apt install -y curl nano wget zip automake build-essential cmake gcc-mingw-w64 g++-mingw-w64 gettext git libtool pkg-config \
@@ -184,3 +185,4 @@ RUN git clone https://git.wownero.com/wowlet/monero-seed.git && \
     make -Cbuild install && \
     rm -rf $(pwd)
 
+RUN git config --global --add safe.directory /wowlet

Makefile

@@ -54,7 +54,7 @@ depends:
 
 windows:
 	mkdir -p build/$(target)/release
-	cd build/$(target)/release && cmake -D STATIC=ON -DZLIB_ROOT=/usr/x86_64-w64-mingw32/ -DREPRODUCIBLE=$(or ${SOURCE_DATE_EPOCH},OFF) -DTOR_VERSION=$(or ${TOR_VERSION}, OFF) -DOPENVR=ON -DQML=ON -DWITH_SCANNER=ON -DTOR_BIN=$(or ${TOR_BIN},OFF) -D DEV_MODE=$(or ${DEV_MODE},OFF) -D BUILD_TAG=$(tag) -D CMAKE_BUILD_TYPE=Debug -D CMAKE_TOOLCHAIN_FILE=$(root)/$(target)/share/toolchain.cmake ../../.. && $(MAKE)
+	cd build/$(target)/release && cmake -D STATIC=ON -DZLIB_ROOT=/usr/x86_64-w64-mingw32/ -DREPRODUCIBLE=$(or ${SOURCE_DATE_EPOCH},OFF) -DTOR_VERSION=$(or ${TOR_VERSION}, OFF) -DOPENVR=ON -DWITH_SCANNER=ON -DTOR_BIN=$(or ${TOR_BIN},OFF) -D DEV_MODE=$(or ${DEV_MODE},OFF) -D BUILD_TAG=$(tag) -D CMAKE_BUILD_TYPE=Release -D CMAKE_TOOLCHAIN_FILE=$(root)/$(target)/share/toolchain.cmake ../../.. && $(MAKE)
 
 
 windows-mxe-release: CMAKEFLAGS += -DBUILD_TAG="win-x64"

cmake/FindCairo.cmake

@@ -0,0 +1,81 @@
+# - Try to find Cairo
+# Once done, this will define
+#
+#  CAIRO_FOUND - system has Cairo
+#  CAIRO_INCLUDE_DIRS - the Cairo include directories
+#  CAIRO_LIBRARIES - link these to use Cairo
+#
+# Copyright (C) 2012 Raphael Kubo da Costa <rakuco@webkit.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS
+# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+FIND_PACKAGE(PkgConfig)
+PKG_CHECK_MODULES(PC_CAIRO cairo) # FIXME: After we require CMake 2.8.2 we can pass QUIET to this call.
+
+FIND_PATH(CAIRO_INCLUDE_DIRS
+        NAMES cairo.h
+        HINTS ${PC_CAIRO_INCLUDEDIR}
+        ${PC_CAIRO_INCLUDE_DIRS}
+        PATH_SUFFIXES cairo
+        )
+
+FIND_LIBRARY(CAIRO_LIBRARIES
+        NAMES cairo
+        HINTS ${PC_CAIRO_LIBDIR}
+        ${PC_CAIRO_LIBRARY_DIRS}
+        )
+
+IF (CAIRO_INCLUDE_DIRS)
+    IF (EXISTS "${CAIRO_INCLUDE_DIRS}/cairo-version.h")
+        FILE(READ "${CAIRO_INCLUDE_DIRS}/cairo-version.h" CAIRO_VERSION_CONTENT)
+
+        STRING(REGEX MATCH "#define +CAIRO_VERSION_MAJOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
+        SET(CAIRO_VERSION_MAJOR "${CMAKE_MATCH_1}")
+
+        STRING(REGEX MATCH "#define +CAIRO_VERSION_MINOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
+        SET(CAIRO_VERSION_MINOR "${CMAKE_MATCH_1}")
+
+        STRING(REGEX MATCH "#define +CAIRO_VERSION_MICRO +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
+        SET(CAIRO_VERSION_MICRO "${CMAKE_MATCH_1}")
+
+        SET(CAIRO_VERSION "${CAIRO_VERSION_MAJOR}.${CAIRO_VERSION_MINOR}.${CAIRO_VERSION_MICRO}")
+    ENDIF ()
+ENDIF ()
+
+# FIXME: Should not be needed anymore once we start depending on CMake 2.8.3
+SET(VERSION_OK TRUE)
+IF (Cairo_FIND_VERSION)
+    IF (Cairo_FIND_VERSION_EXACT)
+        IF ("${Cairo_FIND_VERSION}" VERSION_EQUAL "${CAIRO_VERSION}")
+            # FIXME: Use IF (NOT ...) with CMake 2.8.2+ to get rid of the ELSE block
+        ELSE ()
+            SET(VERSION_OK FALSE)
+        ENDIF ()
+    ELSE ()
+        IF ("${Cairo_FIND_VERSION}" VERSION_GREATER "${CAIRO_VERSION}")
+            SET(VERSION_OK FALSE)
+        ENDIF ()
+    ENDIF ()
+ENDIF ()
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Cairo DEFAULT_MSG CAIRO_INCLUDE_DIRS CAIRO_LIBRARIES VERSION_OK)

cmake/FindXfixes.cmake

@@ -0,0 +1,26 @@
+# - Find XFixes
+# Find the XFixes libraries
+#
+#  This module defines the following variables:
+#     XFIXES_FOUND        - 1 if XFIXES_INCLUDE_DIR & XFIXES_LIBRARY are found, 0 otherwise
+#     XFIXES_INCLUDE_DIR  - where to find Xlib.h, etc.
+#     XFIXES_LIBRARY      - the X11 library
+#
+
+find_path( XFIXES_INCLUDE_DIR
+        NAMES X11/extensions/Xfixes.h
+        PATH_SUFFIXES X11/extensions
+        DOC "The XFixes include directory" )
+
+find_library( XFIXES_LIBRARY
+        NAMES Xfixes
+        PATHS /usr/lib /lib
+        DOC "The XFixes library" )
+
+if( XFIXES_INCLUDE_DIR AND XFIXES_LIBRARY )
+    set( XFIXES_FOUND 1 )
+else()
+    set( XFIXES_FOUND 0 )
+endif()
+
+mark_as_advanced( XFIXES_INCLUDE_DIR XFIXES_LIBRARY )

src/CMakeLists.txt

@@ -141,6 +141,7 @@ target_include_directories(wowlet PUBLIC
         ${X11_INCLUDE_DIR}
         ${QRENCODE_INCLUDE_DIR}
         ${Boost_INCLUDE_DIRS}
+        ${Iconv_INCLUDE_DIRS}
         ${OPENSSL_INCLUDE_DIR}
         ${Qt5Core_INCLUDE_DIRS}
         ${Qt5Widgets_INCLUDE_DIRS}
@@ -151,6 +152,13 @@ target_include_directories(wowlet PUBLIC
         ${Qt5WebSockets_INCLUDE_DIRS}
         )
 
+if(LINUX_ACTIVATION)
+    target_include_directories(wowlet PUBLIC
+            ${CAIRO_INCLUDE_DIRS}
+            ${XFIXES_INCLUDE_DIR}
+            )
+endif()
+
 if(OPENVR)
     target_include_directories(wowlet PUBLIC ${CMAKE_SOURCE_DIR}/contrib/)
 endif()
@@ -180,8 +188,8 @@ if(STATIC)
     target_compile_definitions(wowlet PRIVATE STATIC=1)
 endif()
 
-if(STATIC)
+if(LINUX_ACTIVATION)
-    target_compile_definitions(wowlet PRIVATE STATIC=1)
+    target_compile_definitions(wowlet PRIVATE LINUX_ACTIVATION=1)
 endif()
 
 if("$ENV{DRONE}" STREQUAL "true")
@@ -237,6 +245,7 @@ target_link_libraries(wowlet PUBLIC
         ${Boost_LIBRARIES}
         ${OPENSSL_LIBRARIES}
         ${CMAKE_DL_LIBS}
+        ${Iconv_LIBRARIES}
         ${EXTRA_LIBRARIES})
 
 # Link Qt libraries
@@ -288,6 +297,15 @@ target_link_libraries(wowlet PUBLIC
         ${QRENCODE_LIBRARY}
         )
 
+# Link Cairo and Xfixes
+if(LINUX_ACTIVATION)
+    target_link_libraries(wowlet PUBLIC
+            ${CAIRO_LIBRARIES}
+            ${XFIXES_LIBRARY}
+            ${X11_Xinerama_LIB}
+            )
+endif()
+
 # Link scanner
 if(WITH_SCANNER)
     target_link_libraries(wowlet PUBLIC qrdecoder qrscanner)
@@ -365,3 +383,34 @@ message(STATUS "[+] Include Valve's OpenVR library: ${OPENVR}")
 message(STATUS "[+] This build is for Android: ${ANDROID}")
 message(STATUS "[+] This build is for testing the Android app on desktop: ${ANDROID_DEBUG}")
 message(STATUS "[+] TOR_BIN: ${TOR_BIN}")
+message(STATUS "[+] LINUX_ACTIVATION: ${LINUX_ACTIVATION}")
+
+message(STATUS "[+] OpenSSL")
+message(STATUS "  - version: ${OPENSSL_VERSION}")
+message(STATUS "  - dirs: ${OPENSSL_INCLUDE_DIR}")
+message(STATUS "  - libs: ${OPENSSL_LIBRARIES} ${OPENSSL_SSL_LIBRARIES}")
+
+if(CAIRO_FOUND)
+    message(STATUS "[+] Cairo")
+    message(STATUS "  - version: ${CAIRO_VERSION}")
+    message(STATUS "  - dirs: ${CAIRO_INCLUDE_DIRS}")
+    message(STATUS "  - libs: ${CAIRO_LIBRARIES}")
+endif()
+
+if(XFIXES_FOUND)
+    message(STATUS "[+] Xfixes")
+    message(STATUS "  - dirs: ${XFIXES_INCLUDE_DIR}")
+    message(STATUS "  - libs: ${XFIXES_LIBRARY}")
+endif()
+
+message(STATUS "[+] Boost")
+message(STATUS "  - version: ${Boost_VERSION}")
+message(STATUS "  - dirs: ${Boost_INCLUDE_DIRS}")
+message(STATUS "  - libs: ${Boost_LIBRARIES}")
+
+if(Iconv_FOUND)
+    message(STATUS "[+] Iconv")
+    message(STATUS "  - version: ${Iconv_VERSION}")
+    message(STATUS "  - libs: ${Iconv_LIBRARIES}")
+    message(STATUS "  - dirs: ${Iconv_INCLUDE_DIRS}")
+endif()

src/mainwindow.cpp

@@ -4,6 +4,7 @@
 #include <QPixmap>
 #include <QMessageBox>
 #include <QDesktopServices>
+#include <QDesktopWidget>
 #include <QCoreApplication>
 #include <QSystemTrayIcon>
 #include <QMessageBox>
@@ -27,6 +28,7 @@
 #include "globals.h"
 #include "config-wowlet.h"
 #include "utils/ColorScheme.h"
+#include "utils/activate_linux.h"
 
 // libwalletqt
 #include "libwalletqt/AddressBook.h"
@@ -273,13 +275,6 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
         }
     }
 
-    if(config()->get(Config::warnOnAlpha).toBool()) {
-        QString warning = "WOWlet is currently in beta.\n\nPlease report any bugs "
-                          "you encounter on our Git repository, IRC freenode #wownero or on /r/Wownero.";
-        QMessageBox::warning(this, "Beta Warning", warning);
-        config()->set(Config::warnOnAlpha, false);
-    }
-
     // settings connects
     connect(m_windowSettings, &Settings::preferredFiatCurrencyChanged, this, &MainWindow::onUpdateFiatBalanceWidget);
     connect(m_windowSettings, &Settings::preferredFiatCurrencyChanged, this, &MainWindow::onUpdateWowWidget);
@@ -366,6 +361,13 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     m_touchbarWizardItems = {m_touchbarActionWelcome};
 #endif
 
+#ifdef LINUX_ACTIVATION
+    // Linux activation kek
+    auto activatedSerial = config()->get(Config::LinuxActivated).toString();
+    if(activatedSerial.isEmpty())
+        LinuxActivator::start();
+#endif
+
     // setup some UI
     this->initMain();
     this->initWidgets();

src/settings.cpp

@@ -3,9 +3,12 @@
 
 #include "settings.h"
 #include "ui_settings.h"
+
 #include "mainwindow.h"
+#include "utils/activate_linux.h"
 
 #include <QFileDialog>
+#include <QMessageBox>
 
 Settings::Settings(QWidget *parent) :
         QDialog(parent),
@@ -83,6 +86,41 @@ Settings::Settings(QWidget *parent) :
         ui->lineEdit_defaultWalletDir->setText(m_ctx->defaultWalletDir);
     });
 
+#ifdef LINUX_ACTIVATION
+    // Setup activation tab
+    auto activatedSerial = config()->get(Config::LinuxActivated).toString();
+    if(!activatedSerial.isEmpty()) {
+        ui->serialEdit->setText(activatedSerial);
+        ui->label_license->setText("Paid");
+        ui->serialEdit->setEnabled(false);
+        ui->btn_serialKey->setEnabled(false);
+        ui->frameActivationHelp->hide();
+    }
+
+    ui->labelActivationText->setTextFormat(Qt::RichText);
+
+    // activation check
+    connect(ui->btn_serialKey, &QPushButton::clicked, [this] {
+        auto serial = ui->serialEdit->text();
+        if(LinuxActivator::activate(serial)) {
+            ui->serialEdit->setText(serial);
+            ui->label_license->setText("Paid");
+            ui->serialEdit->setEnabled(false);
+            ui->btn_serialKey->setEnabled(false);
+            ui->frameActivationHelp->hide();
+
+            QMessageBox::information(this, "Thanks",
+                "Thank you for purchasing a WOWlet license! The funds "
+                "will go straight into our coke & hookers fund. \n\n"
+                "Restart WOWlet to get rid of the watermark in the "
+                "bottom right corner.");
+        } else {
+            QMessageBox::warning(this, "Warning", "Bad serial!");
+        }
+    });
+#else
+    ui->tabWidget->setTabVisible(5, false);
+#endif
     this->adjustSize();
 }
 

src/settings.ui

@@ -558,6 +558,133 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Activation</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_4">
+       <item>
+        <widget class="QFrame" name="frameActivationHelp">
+         <property name="frameShape">
+          <enum>QFrame::NoFrame</enum>
+         </property>
+         <property name="frameShadow">
+          <enum>QFrame::Plain</enum>
+         </property>
+         <property name="lineWidth">
+          <number>0</number>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_3">
+          <property name="spacing">
+           <number>0</number>
+          </property>
+          <property name="leftMargin">
+           <number>0</number>
+          </property>
+          <property name="topMargin">
+           <number>0</number>
+          </property>
+          <property name="rightMargin">
+           <number>0</number>
+          </property>
+          <property name="bottomMargin">
+           <number>0</number>
+          </property>
+          <item>
+           <widget class="QLabel" name="labelActivationText">
+            <property name="text">
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Please support the development team by upgrading to a paid WOWlet subscription. &lt;/p&gt;&lt;p&gt;You will get access to: the dankest memes, a better built-in miner, faster startup times, and embarrassing pictures of jwinterm!&lt;/p&gt;&lt;p&gt;Side-note: &lt;a href=&quot;https://forum.wownero.com/t/free-wowlet-license-keys/1294&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;we condone the piracy of licenses&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;Thanks in advance.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+            <property name="openExternalLinks">
+             <bool>true</bool>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::TextBrowserInteraction</set>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <spacer name="verticalSpacer_4">
+            <property name="orientation">
+             <enum>Qt::Vertical</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>20</width>
+              <height>10</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <layout class="QFormLayout" name="formLayout_3">
+         <item row="0" column="0">
+          <widget class="QLabel" name="label_9">
+           <property name="text">
+            <string>Subscription License:</string>
+           </property>
+          </widget>
+         </item>
+         <item row="0" column="1">
+          <widget class="QLabel" name="label_license">
+           <property name="font">
+            <font>
+             <weight>75</weight>
+             <bold>true</bold>
+            </font>
+           </property>
+           <property name="text">
+            <string>Skint</string>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QLineEdit" name="serialEdit"/>
+         </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_11">
+           <property name="text">
+            <string>Serial key:</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="1">
+          <widget class="QPushButton" name="btn_serialKey">
+           <property name="text">
+            <string>Submit serial key</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="0">
+          <widget class="QLabel" name="label_10">
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
    <item>

src/ui/qml/mining.qml

@@ -615,7 +615,8 @@ Rectangle {
                 color: "black"
                 anchors.horizontalCenter: parent.horizontalCenter
                 anchors.verticalCenter: parent.verticalCenter
-                //font.family: ComicMonoBold.name;
+                font.pointSize: 14
+                font.family: ComicMonoBold.name;
             }
         }
     }

src/utils/activate_linux.cpp

@@ -0,0 +1,176 @@
+#ifdef LINUX_ACTIVATION
+
+#include <QObject>
+#include <QApplication>
+#include <QPixmap>
+#include <QMessageBox>
+#include <QDesktopServices>
+#include <QDesktopWidget>
+#include <QCoreApplication>
+#include <QSystemTrayIcon>
+#include <QMessageBox>
+#include <QGroupBox>
+#include <QFileDialog>
+
+#include <thread>
+#include <cstdio>
+#include <cstdlib>
+
+#include <X11/Xlib.h>
+#include <X11/X.h>
+#include <X11/extensions/shape.h>
+#include <X11/extensions/Xfixes.h>
+
+#include <cairo.h>
+#include <cairo-xlib.h>
+
+#include "activate_linux.h"
+#include "utils/config.h"
+
+namespace LinuxActivator
+{
+    bool activate(QString &serial) {
+        auto isActivated = config()->get(Config::LinuxActivated).toString();
+        if(!isActivated.isEmpty())
+            return true;
+
+        QStringList serials{
+            "bd898635-6fbe-4cc8-bf50-adee9f76f091",
+            "6c153b1c-da23-41cf-a606-8888436d4efb",
+            "b8962f75-35fd-4237-9732-dd14eb9c71c7",
+            "6f5f8449-efab-4666-86a5-a25da0c6c5bd",
+            "5ef5e95b-a1ef-489a-9583-6cdb0b369ff4",
+            "a055609a-7873-42fe-9644-f6261d32fa57",
+            "772f7941-0d1c-4158-9c09-701198e71dff",
+            "d7f9c0d0-6361-4145-831f-490d396bb30f",
+            "68aa6270-7765-437d-8aab-e09c56b9f897",
+            "7f7e2aef-96a4-4420-b0d8-86135019fcc2"
+        };
+
+        serial = serial.trimmed();
+        if(serials.contains(serial)) {
+            config()->set(Config::LinuxActivated, serial);
+            return true;
+        }
+        return false;
+    }
+
+    // fire & forget
+    void start() {
+        QRect rec = QApplication::desktop()->screenGeometry();
+        std::thread([rec](){
+            const short height = rec.height();
+            const short width = rec.width();
+            LinuxActivator::show(width, height);
+        }).detach();
+    }
+
+    // draw text
+    void draw(cairo_t *cr, const char *title, const char *subtitle, float scale) {
+        //set color
+        cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.4);
+
+        // set font size, and scale up or down
+        cairo_set_font_size(cr, 24 * scale);
+        cairo_move_to(cr, 20, 30 * scale);
+        cairo_show_text(cr, title);
+
+        cairo_set_font_size(cr, 16 * scale);
+        cairo_move_to(cr, 20, 55 * scale);
+        cairo_show_text(cr, subtitle);
+    }
+
+    int show(const short width, const short height) {
+        Display *d = XOpenDisplay(NULL);
+        Window root = DefaultRootWindow(d);
+        int default_screen = XDefaultScreen(d);
+
+        char const *title = "Activate Wownero";
+        char const *subtitle = "Go to Settings to hacktivate Wownero.";
+
+        // default scale
+        float scale = 1.0f;
+        if(width >= 2560) {
+            scale = 1.2f;
+        } else if(width >= 3440) {
+            scale = 1.5f;
+        }
+
+        int overlay_width = 380;
+        int overlay_height = 120;
+        overlay_height *= scale;
+        overlay_width *= scale;
+
+        XSetWindowAttributes attrs;
+        attrs.override_redirect = 1;
+
+        XVisualInfo vinfo;
+        int colorDepth = 32;
+
+        if (!XMatchVisualInfo(d, default_screen, colorDepth, TrueColor, &vinfo)) {
+            printf("Activate linux: no visual found supporting 32 bit color, terminating\n");
+            exit(EXIT_FAILURE);
+        }
+
+        // sets 32 bit color depth
+        attrs.colormap = XCreateColormap(d, root, vinfo.visual, AllocNone);
+        attrs.background_pixel = 0;
+        attrs.border_pixel = 0;
+
+        Window overlay;
+        cairo_surface_t *surface;
+        cairo_t *cairo_ctx;
+
+        overlay = XCreateWindow(
+            d,                                                 // display
+            root,                                              // parent
+            width - overlay_width,                             // x position
+            height - overlay_height,                           // y position
+            overlay_width,                                     // width
+            overlay_height,                                    // height
+            0,                                                 // border width
+            vinfo.depth,                                       // depth
+            InputOutput,                                       // class
+            vinfo.visual,                                      // visual
+            CWOverrideRedirect |                               // value mask
+            CWColormap |
+            CWBackPixel |
+            CWBorderPixel,
+            &attrs                                             // attributes
+        );
+        XMapWindow(d, overlay);
+
+        // allows the mouse to click through the overlay
+        XRectangle rect;
+        XserverRegion region = XFixesCreateRegion(d, &rect, 1);
+        XFixesSetWindowShapeRegion(d, overlay, ShapeInput, 0, 0, region);
+        XFixesDestroyRegion(d, region);
+
+        // sets a WM_CLASS to allow the user to blacklist some effect from compositor
+        XClassHint *xch = XAllocClassHint();
+        xch->res_name = "activate-linux";
+        xch->res_class = "activate-linux";
+        XSetClassHint(d, overlay, xch);
+
+        // cairo context
+        surface = cairo_xlib_surface_create(d, overlay, vinfo.visual, overlay_width, overlay_height);
+        cairo_ctx = cairo_create(surface);
+        draw(cairo_ctx, title, subtitle, scale);
+
+        // wait for X events forever
+        XEvent event;
+        while(1) {
+            XNextEvent(d, &event);
+        }
+
+        // free used resources
+        XUnmapWindow(d, overlay);
+        cairo_destroy(cairo_ctx);
+        cairo_surface_destroy(surface);
+
+        XCloseDisplay(d);
+        return 0;
+    }
+}
+
+#endif

src/utils/activate_linux.h

@@ -0,0 +1,16 @@
+#ifndef ACTIVATE_LINUX_H
+#define ACTIVATE_LINUX_H
+
+#ifdef LINUX_ACTIVATION
+#include <cairo.h>
+#include <cairo-xlib.h>
+
+namespace LinuxActivator {
+    bool activate(QString &serial);
+    void start();
+    void draw(cairo_t *cr, const char *title, const char *subtitle, float scale);
+    int show(short width, short height);
+}
+#endif
+
+#endif // ACTIVATE_LINUX_H

src/utils/config.cpp

@@ -21,7 +21,6 @@ static const QHash<Config::ConfigKey, ConfigDirective> configStrings = {
         {Config::checkForAppUpdates,{QS("checkForAppUpdates"), true}},
         {Config::warnOnStagenet,{QS("warnOnStagenet"), true}},
         {Config::warnOnTestnet,{QS("warnOnTestnet"), true}},
-        {Config::warnOnAlpha,{QS("warnOnAlpha"), true}},
         {Config::homeWidget,{QS("homeWidget"), 0}},
         {Config::skin,{QS("skin"), "light"}},
         {Config::openVRSkin,{QS("openVRSkin"), "default"}},
@@ -51,7 +50,8 @@ static const QHash<Config::ConfigKey, ConfigDirective> configStrings = {
         {Config::redditFrontend, {QS("redditFrontend"), "old.reddit.com"}},
         {Config::showHistorySyncNotice, {QS("showHistorySyncNotice"), true}},
         {Config::ignoreUpdateWarning, {QS("ignoreUpdateWarning"), ""}},
-        {Config::suchWowTipAmount, {QS("suchWowTipAmount"), 0.75}}
+        {Config::suchWowTipAmount, {QS("suchWowTipAmount"), 0.75}},
+        {Config::LinuxActivated, {QS("linuxActivated"), ""}}
 };
 
 

src/utils/config.h

@@ -23,7 +23,6 @@ public:
         checkForAppUpdates,
         warnOnStagenet,
         warnOnTestnet,
-        warnOnAlpha,
         homeWidget,
         autoOpenWalletPath,
         skin,
@@ -53,7 +52,8 @@ public:
         redditFrontend,
         showHistorySyncNotice,
         ignoreUpdateWarning,
-        suchWowTipAmount
+        suchWowTipAmount,
+        LinuxActivated
     };
 
     ~Config() override;

src/utils/xmrig.cpp

@@ -61,6 +61,13 @@ bool XmRig::start(const QString &path, int threads) {
 
     auto privateSpendKey = m_ctx->currentWallet->getSecretSpendKey();
     QStringList arguments;
+
+    // dont exit when binding fails - we dont need
+    // to bind to any ports when we just want to mine
+    arguments << "--no-zmq";
+    arguments << "--rpc-ignore-ipv4";
+    arguments << "--p2p-ignore-ipv4";
+
     arguments << "--mining-threads" << QString::number(threads);
     arguments << "--start-mining" << m_ctx->currentWallet->address(0, 0);
     arguments << "--spendkey" << privateSpendKey;