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

Add Discord Rich Presence support

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" />