Merge pull request #6983 from yourWaifu/add-discord-rpc-support

Add Discord Rich Presence support

Source/Core/Core/CMakeLists.txt

@@ -29,6 +29,7 @@ add_library(core
   Config/MainSettings.cpp
   Config/NetplaySettings.cpp
   Config/SYSCONFSettings.cpp
+  Config/UISettings.cpp
   ConfigLoaders/BaseConfigLoader.cpp
   ConfigLoaders/GameConfigLoader.cpp
   ConfigLoaders/IsSettingSaveable.cpp

Source/Core/Core/Config/UISettings.cpp

@@ -0,0 +1,14 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included
+
+#include "Core/Config/UISettings.h"
+
+namespace Config
+{
+// UI.General
+
+const ConfigInfo<bool> MAIN_USE_DISCORD_PRESENCE{{System::Main, "General", "UseDiscordPresence"},
+                                                 true};
+
+}  // namespace Config

Source/Core/Core/Config/UISettings.h

@@ -0,0 +1,21 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "Common/Config/Config.h"
+
+// This is a temporary soluation, although they should be in their repected cpp file in UICommon.
+// However, in order for IsSettingSaveable to commpile without some issues, this needs to be here.
+// Once IsSettingSaveable is removed, then you should able to move these back to UICommon.
+
+namespace Config
+{
+// Configuration Information
+
+// UI.General
+
+extern const ConfigInfo<bool> MAIN_USE_DISCORD_PRESENCE;
+
+}  // namespace Config

Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp

@@ -9,6 +9,7 @@
 
 #include "Common/Config/Config.h"
 #include "Core/Config/GraphicsSettings.h"
+#include "Core/Config/UISettings.h"
 
 namespace ConfigLoaders
 {
@@ -118,6 +119,10 @@ bool IsSettingSaveable(const Config::ConfigLocation& config_location)
 
       Config::GFX_PERF_QUERIES_ENABLE.location,
 
+      // UI.General
+
+      Config::MAIN_USE_DISCORD_PRESENCE.location,
+
   };
 
   return std::find(s_setting_saveable.begin(), s_setting_saveable.end(), config_location) !=

Source/Core/Core/Core.vcxproj

@@ -48,6 +48,7 @@
     <ClCompile Include="Config\GraphicsSettings.cpp" />
     <ClCompile Include="Config\MainSettings.cpp" />
     <ClCompile Include="Config\NetplaySettings.cpp" />
+    <ClCompile Include="Config\UISettings.cpp" />
     <ClCompile Include="Config\SYSCONFSettings.cpp" />
     <ClCompile Include="ConfigLoaders\BaseConfigLoader.cpp" />
     <ClCompile Include="ConfigLoaders\GameConfigLoader.cpp" />
@@ -319,6 +320,7 @@
     <ClInclude Include="ConfigLoaders\MovieConfigLoader.h" />
     <ClInclude Include="ConfigLoaders\NetPlayConfigLoader.h" />
     <ClInclude Include="ConfigManager.h" />
+    <ClInclude Include="Config\UISettings.h" />
     <ClInclude Include="Core.h" />
     <ClInclude Include="CoreTiming.h" />
     <ClInclude Include="Debugger\Debugger_SymbolMap.h" />

Source/Core/Core/Core.vcxproj.filters

@@ -907,6 +907,9 @@
     <ClCompile Include="IOS\Network\NCD\WiiNetConfig.cpp">
       <Filter>IOS\Network\NCD</Filter>
     </ClCompile>
+    <ClCompile Include="Config\UISettings.cpp">
+      <Filter>Config</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="BootManager.h" />
@@ -1598,6 +1601,9 @@
     <ClInclude Include="HW\WiimoteCommon\WiimoteReport.h">
       <Filter>HW %28Flipper/Hollywood%29\WiimoteCommon</Filter>
     </ClInclude>
+    <ClInclude Include="Config\UISettings.h">
+      <Filter>Config</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="CMakeLists.txt" />

Source/Core/DolphinNoGUI/CMakeLists.txt

@@ -15,6 +15,10 @@ PRIVATE
   cpp-optparse
 )
 
+if(USE_DISCORD_PRESENCE)
+  target_compile_definitions(dolphin-nogui PRIVATE -DUSE_DISCORD_PRESENCE)
+endif()
+
 set(CPACK_PACKAGE_EXECUTABLES ${CPACK_PACKAGE_EXECUTABLES} dolphin-nogui)
 install(TARGETS dolphin-nogui RUNTIME DESTINATION ${bindir})
 

Source/Core/DolphinNoGUI/MainNoGUI.cpp

@@ -28,6 +28,9 @@
 #include "Core/State.h"
 
 #include "UICommon/CommandLineParse.h"
+#ifdef USE_DISCORD_PRESENCE
+#include "UICommon/DiscordPresence.h"
+#endif
 #include "UICommon/UICommon.h"
 
 #include "VideoCommon/RenderBase.h"
@@ -440,6 +443,10 @@ int main(int argc, char* argv[])
     return 1;
   }
 
+#ifdef USE_DISCORD_PRESENCE
+  Discord::UpdateDiscordPresence();
+#endif
+
   while (!Core::IsRunning() && s_running.IsSet())
   {
     Core::HostDispatchJobs();

Source/Core/DolphinQt2/CMakeLists.txt

@@ -220,3 +220,7 @@ if(APPLE)
 else()
   install(TARGETS dolphin-emu RUNTIME DESTINATION ${bindir})
 endif()
+
+if(USE_DISCORD_PRESENCE)
+  target_compile_definitions(dolphin-emu PRIVATE -DUSE_DISCORD_PRESENCE)
+endif()

Source/Core/DolphinQt2/DolphinQt2.vcxproj

@@ -40,8 +40,8 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <Link>
-      <AdditionalLibraryDirectories>$(ExternalsDir)ffmpeg\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>avrt.lib;iphlpapi.lib;winmm.lib;setupapi.lib;opengl32.lib;glu32.lib;rpcrt4.lib;comctl32.lib;avcodec.lib;avformat.lib;avutil.lib;swresample.lib;swscale.lib;Shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ExternalsDir)ffmpeg\lib;$(IntDir)..\discord-rpc\bin;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>avrt.lib;iphlpapi.lib;winmm.lib;setupapi.lib;opengl32.lib;glu32.lib;rpcrt4.lib;comctl32.lib;avcodec.lib;avformat.lib;avutil.lib;swresample.lib;swscale.lib;Shlwapi.lib;discord-rpc.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <ClCompile>
       <AdditionalIncludeDirectories>$(ProjectDir)VideoInterface;$(ProjectDir)GameList;$(ProjectDir)Debugger;$(ProjectDir)Settings;$(ProjectDir)Config;$(ProjectDir)Config\Mapping;$(ProjectDir)Config\Graphics;$(ProjectDir)NetPlay;$(ProjectDir)QtUtils;$(ProjectDir)TAS;$(ProjectDir)FIFO;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

Source/Core/DolphinQt2/MainWindow.cpp

@@ -84,6 +84,7 @@
 
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
 
+#include "UICommon/DiscordPresence.h"
 #include "UICommon/UICommon.h"
 
 #include "VideoCommon/VideoConfig.h"
@@ -632,6 +633,9 @@ void MainWindow::OnStopComplete()
   m_stop_requested = false;
   HideRenderWidget();
   EnableScreenSaver(true);
+#ifdef USE_DISCORD_PRESENCE
+  Discord::UpdateDiscordPresence();
+#endif
 
   SetFullScreenResolution(false);
 
@@ -783,6 +787,9 @@ void MainWindow::StartGame(std::unique_ptr<BootParameters>&& parameters)
   }
 
   ShowRenderWidget();
+#ifdef USE_DISCORD_PRESENCE
+  Discord::UpdateDiscordPresence();
+#endif
 
   if (SConfig::GetInstance().bFullscreen)
     m_fullscreen_requested = true;

Source/Core/DolphinQt2/Settings/GeneralPane.cpp

@@ -19,6 +19,7 @@
 #include <QWidget>
 
 #include "Core/Analytics.h"
+#include "Core/Config/UISettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/PowerPC/PowerPC.h"
@@ -26,6 +27,9 @@
 #include "DolphinQt2/Settings.h"
 
 #include "UICommon/AutoUpdate.h"
+#ifdef USE_DISCORD_PRESENCE
+#include "UICommon/DiscordPresence.h"
+#endif
 
 constexpr int AUTO_UPDATE_DISABLE_INDEX = 0;
 constexpr int AUTO_UPDATE_STABLE_INDEX = 1;
@@ -87,6 +91,9 @@ void GeneralPane::ConnectLayout()
 {
   connect(m_checkbox_dualcore, &QCheckBox::toggled, this, &GeneralPane::OnSaveConfig);
   connect(m_checkbox_cheats, &QCheckBox::toggled, this, &GeneralPane::OnSaveConfig);
+#ifdef USE_DISCORD_PRESENCE
+  connect(m_checkbox_discord_presence, &QCheckBox::toggled, this, &GeneralPane::OnSaveConfig);
+#endif
 
   if (AutoUpdateChecker::SystemSupportsAutoUpdates())
   {
@@ -125,6 +132,11 @@ void GeneralPane::CreateBasic()
   m_checkbox_cheats = new QCheckBox(tr("Enable Cheats"));
   basic_group_layout->addWidget(m_checkbox_cheats);
 
+#ifdef USE_DISCORD_PRESENCE
+  m_checkbox_discord_presence = new QCheckBox(tr("Show Current Game on Discord"));
+  basic_group_layout->addWidget(m_checkbox_discord_presence);
+#endif
+
   auto* speed_limit_layout = new QFormLayout;
   speed_limit_layout->setFormAlignment(Qt::AlignLeft | Qt::AlignTop);
   speed_limit_layout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
@@ -219,6 +231,9 @@ void GeneralPane::LoadConfig()
 #endif
   m_checkbox_dualcore->setChecked(SConfig::GetInstance().bCPUThread);
   m_checkbox_cheats->setChecked(Settings::Instance().GetCheatsEnabled());
+#ifdef USE_DISCORD_PRESENCE
+  m_checkbox_discord_presence->setChecked(Config::Get(Config::MAIN_USE_DISCORD_PRESENCE));
+#endif
   int selection = qRound(SConfig::GetInstance().m_EmulationSpeed * 10);
   if (selection < m_combobox_speedlimit->count())
     m_combobox_speedlimit->setCurrentIndex(selection);
@@ -264,6 +279,10 @@ void GeneralPane::OnSaveConfig()
         UpdateTrackFromIndex(m_combobox_update_track->currentIndex()));
   }
 
+#ifdef USE_DISCORD_PRESENCE
+  Discord::SetDiscordPresenceEnabled(m_checkbox_discord_presence->isChecked());
+#endif
+
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
   Settings::Instance().SetAnalyticsEnabled(m_checkbox_enable_analytics->isChecked());
 #endif

Source/Core/DolphinQt2/Settings/GeneralPane.h

@@ -44,6 +44,9 @@ private:
   QComboBox* m_combobox_update_track;
   QCheckBox* m_checkbox_dualcore;
   QCheckBox* m_checkbox_cheats;
+#ifdef USE_DISCORD_PRESENCE
+  QCheckBox* m_checkbox_discord_presence;
+#endif
   QLabel* m_label_speedlimit;
 
   std::vector<QRadioButton*> m_cpu_cores;

Source/Core/DolphinWX/CMakeLists.txt

@@ -187,4 +187,8 @@ else()
   install(TARGETS dolphin-emu-wx RUNTIME DESTINATION ${bindir})
 endif()
 
+if(USE_DISCORD_PRESENCE)
+  target_compile_definitions(dolphin-emu-wx PRIVATE -DUSE_DISCORD_PRESENCE)
+endif()
+
 set(CPACK_PACKAGE_EXECUTABLES ${CPACK_PACKAGE_EXECUTABLES} dolphin-emu-wx)

Source/Core/DolphinWX/Config/GeneralConfigPane.cpp

@@ -20,10 +20,14 @@
 
 #include "Common/Common.h"
 #include "Core/Analytics.h"
+#include "Core/Config/UISettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "DolphinWX/WxEventUtils.h"
+#ifdef USE_DISCORD_PRESENCE
+#include "UICommon/DiscordPresence.h"
+#endif
 
 static const std::map<PowerPC::CPUCore, std::string> CPU_CORE_NAMES = {
     {PowerPC::CPUCore::Interpreter, _trans("Interpreter (slowest)")},
@@ -55,6 +59,9 @@ void GeneralConfigPane::InitializeGUI()
 
   m_dual_core_checkbox = new wxCheckBox(this, wxID_ANY, _("Enable Dual Core (speedup)"));
   m_cheats_checkbox = new wxCheckBox(this, wxID_ANY, _("Enable Cheats"));
+#ifdef USE_DISCORD_PRESENCE
+  m_discord_presence_checkbox = new wxCheckBox(this, wxID_ANY, _("Show Current Game on Discord"));
+#endif
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
   m_analytics_checkbox = new wxCheckBox(this, wxID_ANY, _("Enable Usage Statistics Reporting"));
 #ifdef __APPLE__
@@ -74,6 +81,11 @@ void GeneralConfigPane::InitializeGUI()
       _("Splits the CPU and GPU threads so they can be run on separate cores.\nProvides major "
         "speed improvements on most modern PCs, but can cause occasional crashes/glitches."));
   m_cheats_checkbox->SetToolTip(_("Enables the use of Action Replay and Gecko cheats."));
+#ifdef USE_DISCORD_PRESENCE
+  m_discord_presence_checkbox->SetToolTip(
+      _("Allow other people on Discord to see the current activity in Dolphin. Activities such as "
+        "the game being played, and for how long"));
+#endif
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
   m_analytics_checkbox->SetToolTip(
       _("Enables the collection and sharing of usage statistics data with the Dolphin development "
@@ -106,6 +118,10 @@ void GeneralConfigPane::InitializeGUI()
   basic_settings_sizer->AddSpacer(space5);
   basic_settings_sizer->Add(m_cheats_checkbox, 0, wxLEFT | wxRIGHT, space5);
   basic_settings_sizer->AddSpacer(space5);
+#ifdef USE_DISCORD_PRESENCE
+  basic_settings_sizer->Add(m_discord_presence_checkbox, 0, wxLEFT | wxRIGHT, space5);
+  basic_settings_sizer->AddSpacer(space5);
+#endif
   basic_settings_sizer->Add(throttler_sizer);
 
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
@@ -145,6 +161,10 @@ void GeneralConfigPane::LoadGUIValues()
   m_dual_core_checkbox->SetValue(startup_params.bCPUThread);
   m_cheats_checkbox->SetValue(startup_params.bEnableCheats);
 
+#ifdef USE_DISCORD_PRESENCE
+  m_discord_presence_checkbox->SetValue(Config::Get(Config::MAIN_USE_DISCORD_PRESENCE));
+#endif
+
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
   m_analytics_checkbox->SetValue(startup_params.m_analytics_enabled);
 #endif
@@ -169,6 +189,11 @@ void GeneralConfigPane::BindEvents()
   m_cheats_checkbox->Bind(wxEVT_CHECKBOX, &GeneralConfigPane::OnCheatCheckBoxChanged, this);
   m_cheats_checkbox->Bind(wxEVT_UPDATE_UI, &WxEventUtils::OnEnableIfCoreNotRunning);
 
+#ifdef USE_DISCORD_PRESENCE
+  m_discord_presence_checkbox->Bind(wxEVT_CHECKBOX,
+                                    &GeneralConfigPane::OnDiscordPresenceCheckBoxChanged, this);
+#endif
+
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
   m_analytics_checkbox->Bind(wxEVT_CHECKBOX, &GeneralConfigPane::OnAnalyticsCheckBoxChanged, this);
 
@@ -194,6 +219,13 @@ void GeneralConfigPane::OnCheatCheckBoxChanged(wxCommandEvent& event)
   SConfig::GetInstance().bEnableCheats = m_cheats_checkbox->IsChecked();
 }
 
+#ifdef USE_DISCORD_PRESENCE
+void GeneralConfigPane::OnDiscordPresenceCheckBoxChanged(wxCommandEvent& event)
+{
+  Discord::SetDiscordPresenceEnabled(m_discord_presence_checkbox->IsChecked());
+}
+#endif
+
 void GeneralConfigPane::OnThrottlerChoiceChanged(wxCommandEvent& event)
 {
   if (m_throttler_choice->GetSelection() != wxNOT_FOUND)

Source/Core/DolphinWX/Config/GeneralConfigPane.h

@@ -25,6 +25,9 @@ private:
 
   void OnDualCoreCheckBoxChanged(wxCommandEvent&);
   void OnCheatCheckBoxChanged(wxCommandEvent&);
+#ifdef USE_DISCORD_PRESENCE
+  void OnDiscordPresenceCheckBoxChanged(wxCommandEvent&);
+#endif
   void OnThrottlerChoiceChanged(wxCommandEvent&);
   void OnCPUEngineRadioBoxChanged(wxCommandEvent&);
   void OnAnalyticsCheckBoxChanged(wxCommandEvent&);
@@ -35,6 +38,9 @@ private:
 
   wxCheckBox* m_dual_core_checkbox;
   wxCheckBox* m_cheats_checkbox;
+#ifdef USE_DISCORD_PRESENCE
+  wxCheckBox* m_discord_presence_checkbox;
+#endif
 
   wxCheckBox* m_analytics_checkbox;
   wxButton* m_analytics_new_id;

Source/Core/DolphinWX/DolphinWX.vcxproj

@@ -38,8 +38,8 @@
   <PropertyGroup Label="UserMacros" />
   <ItemDefinitionGroup>
     <Link>
-      <AdditionalLibraryDirectories>$(ExternalsDir)ffmpeg\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>avrt.lib;iphlpapi.lib;winmm.lib;setupapi.lib;opengl32.lib;glu32.lib;rpcrt4.lib;comctl32.lib;avcodec.lib;avformat.lib;avutil.lib;swresample.lib;swscale.lib;Shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ExternalsDir)ffmpeg\lib;$(IntDir)..\discord-rpc\bin;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>avrt.lib;iphlpapi.lib;winmm.lib;setupapi.lib;opengl32.lib;glu32.lib;rpcrt4.lib;comctl32.lib;avcodec.lib;avformat.lib;avutil.lib;swresample.lib;swscale.lib;Shlwapi.lib;discord-rpc.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <ResourceCompile>
       <AdditionalIncludeDirectories>$(ExternalsDir)wxWidgets3\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

Source/Core/DolphinWX/FrameTools.cpp

@@ -93,6 +93,7 @@
 
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
 
+#include "UICommon/DiscordPresence.h"
 #include "UICommon/GameFile.h"
 #include "UICommon/UICommon.h"
 
@@ -821,6 +822,9 @@ void CFrame::StartGame(std::unique_ptr<BootParameters> boot)
   else
   {
     EnableScreenSaver(false);
+#ifdef USE_DISCORD_PRESENCE
+    Discord::UpdateDiscordPresence();
+#endif
 
     // We need this specifically to support setting the focus properly when using
     // the 'render to main window' feature on Windows
@@ -1007,6 +1011,9 @@ void CFrame::OnStopped()
   wxPostEvent(GetMenuBar(), wxCommandEvent{DOLPHIN_EVT_UPDATE_LOAD_WII_MENU_ITEM});
 
   EnableScreenSaver(true);
+#ifdef USE_DISCORD_PRESENCE
+  Discord::UpdateDiscordPresence();
+#endif
 
   m_render_frame->SetTitle(StrToWxStr(Common::scm_rev_str));
 

Source/Core/UICommon/CMakeLists.txt

@@ -2,6 +2,7 @@ add_library(uicommon
   AutoUpdate.cpp
   CommandLineParse.cpp
   Disassembler.cpp
+  DiscordPresence.cpp
   GameFile.cpp
   GameFileCache.cpp
   UICommon.cpp
@@ -36,3 +37,8 @@ if(ENABLE_LLVM)
     target_include_directories(uicommon PRIVATE ${LLVM_INCLUDE_DIRS})
   endif()
 endif()
+
+if(USE_DISCORD_PRESENCE)
+  target_compile_definitions(uicommon PRIVATE -DUSE_DISCORD_PRESENCE)
+  target_link_libraries(uicommon PRIVATE discord-rpc)
+endif()

Source/Core/UICommon/DiscordPresence.cpp

@@ -0,0 +1,73 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "UICommon/DiscordPresence.h"
+#include "Core/Config/UISettings.h"
+#include "Core/ConfigManager.h"
+
+#ifdef USE_DISCORD_PRESENCE
+
+#include <ctime>
+#include <discord-rpc/include/discord_rpc.h>
+
+#endif
+
+namespace Discord
+{
+void Init()
+{
+#ifdef USE_DISCORD_PRESENCE
+  if (!Config::Get(Config::MAIN_USE_DISCORD_PRESENCE))
+    return;
+
+  DiscordEventHandlers handlers = {};
+  // The number is the client ID for Dolphin, it's used for images and the appication name
+  Discord_Initialize("455712169795780630", &handlers, 1, nullptr);
+  UpdateDiscordPresence();
+#endif
+}
+
+void UpdateDiscordPresence()
+{
+#ifdef USE_DISCORD_PRESENCE
+  if (!Config::Get(Config::MAIN_USE_DISCORD_PRESENCE))
+    return;
+
+  const std::string& title = SConfig::GetInstance().GetTitleDescription();
+
+  DiscordRichPresence discord_presence = {};
+  discord_presence.largeImageKey = "dolphin_logo";
+  discord_presence.largeImageText = "Dolphin is an emulator for the GameCube and the Wii.";
+  discord_presence.details = title.empty() ? "Not in-game" : title.c_str();
+  discord_presence.startTimestamp = std::time(nullptr);
+  Discord_UpdatePresence(&discord_presence);
+#endif
+}
+
+void Shutdown()
+{
+#ifdef USE_DISCORD_PRESENCE
+  if (!Config::Get(Config::MAIN_USE_DISCORD_PRESENCE))
+    return;
+
+  Discord_ClearPresence();
+  Discord_Shutdown();
+#endif
+}
+
+void SetDiscordPresenceEnabled(bool enabled)
+{
+  if (Config::Get(Config::MAIN_USE_DISCORD_PRESENCE) == enabled)
+    return;
+
+  if (Config::Get(Config::MAIN_USE_DISCORD_PRESENCE))
+    Discord::Shutdown();
+
+  Config::SetBase(Config::MAIN_USE_DISCORD_PRESENCE, enabled);
+
+  if (Config::Get(Config::MAIN_USE_DISCORD_PRESENCE))
+    Discord::Init();
+}
+
+}  // namespace Discord

Source/Core/UICommon/DiscordPresence.h

@@ -0,0 +1,13 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Discord
+{
+void Init();
+void UpdateDiscordPresence();
+void Shutdown();
+void SetDiscordPresenceEnabled(bool enabled);
+}  // namespace Discord

Source/Core/UICommon/UICommon.cpp

@@ -33,6 +33,7 @@
 
 #include "InputCommon/GCAdapter.h"
 
+#include "UICommon/DiscordPresence.h"
 #include "UICommon/UICommon.h"
 #include "UICommon/USBUtils.h"
 
@@ -75,6 +76,7 @@ void Init()
   Config::AddConfigChangedCallback(InitCustomPaths);
   Config::AddLayer(ConfigLoaders::GenerateBaseConfigLoader());
   SConfig::Init();
+  Discord::Init();
   LogManager::Init();
   VideoBackendBase::PopulateList();
   WiimoteReal::LoadSettings();
@@ -90,6 +92,7 @@ void Shutdown()
   WiimoteReal::Shutdown();
   VideoBackendBase::ClearList();
   LogManager::Shutdown();
+  Discord::Shutdown();
   SConfig::Shutdown();
   Config::Shutdown();
 }

Source/Core/UICommon/UICommon.vcxproj

@@ -45,10 +45,14 @@
     <ProjectReference Include="..\..\..\Externals\picojson\picojson.vcxproj">
       <Project>{2c0d058e-de35-4471-ad99-e68a2caf9e18}</Project>
     </ProjectReference>
+    <ProjectReference Include="$(ExternalsDir)discord-rpc\src\discord-rpc.vcxproj">
+      <Project>{4482FD2A-EC43-3FFB-AC20-2E5C54B05EAD}</Project>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="AutoUpdate.cpp" />
     <ClCompile Include="CommandLineParse.cpp" />
+    <ClCompile Include="DiscordPresence.cpp" />
     <ClCompile Include="UICommon.cpp" />
     <ClCompile Include="Disassembler.cpp" />
     <ClCompile Include="USBUtils.cpp">
@@ -61,6 +65,7 @@
   <ItemGroup>
     <ClInclude Include="AutoUpdate.h" />
     <ClInclude Include="CommandLineParse.h" />
+    <ClInclude Include="DiscordPresence.h" />
     <ClInclude Include="UICommon.h" />
     <ClInclude Include="Disassembler.h" />
     <ClInclude Include="USBUtils.h" />