Add discord RPC

CMakeLists.txt

@@ -9,6 +9,7 @@ endif()
 project(shadps4)
 
 include_directories(third-party/)
+include_directories(third-party/discord-rpc/include)
 include_directories(third-party/imgui/)
 include_directories(third-party/imgui/backends)
 include_directories(third-party/sdl/)
@@ -43,6 +44,8 @@ add_executable(shadps4
     src/Util/string_util.cpp
     src/Core/PS4/HLE/Graphics/video_out.cpp
     src/Core/PS4/HLE/Graphics/video_out.h
+    src/discord.h
+    src/discord.cpp
      "src/Util/Singleton.h" "src/Util/Disassembler.cpp" "src/Util/Disassembler.h" "src/Core/PS4/Util/aerolib.h" "src/Core/PS4/Loader/SymbolsResolver.h" "src/Core/PS4/Loader/SymbolsResolver.cpp" "src/Core/PS4/HLE/Libs.cpp" "src/Core/PS4/HLE/Libs.h" "src/Core/PS4/HLE/LibC.cpp" "src/Core/PS4/HLE/LibC.h" "src/Lib/Timer.cpp" "src/Lib/Timer.h" "src/Core/PS4/HLE/LibKernel.cpp" "src/Core/PS4/HLE/LibKernel.h" "src/Core/PS4/HLE/LibSceVideoOut.cpp" "src/Core/PS4/HLE/LibSceVideoOut.h" "src/Core/PS4/HLE/LibSceGnmDriver.cpp" "src/Core/PS4/HLE/LibSceGnmDriver.h" "src/Core/PS4/HLE/Kernel/ThreadManagement.cpp" "src/Core/PS4/HLE/Kernel/ThreadManagement.h" "src/Core/PS4/HLE/ErrorCodes.h" "src/debug.h" "src/Core/PS4/HLE/Kernel/memory_management.cpp" "src/Core/PS4/HLE/Kernel/memory_management.h" "src/Core/PS4/GPU/gpu_memory.cpp" "src/Core/PS4/GPU/gpu_memory.h" "src/emulator.cpp" "src/emulator.h")
 
 find_package(OpenGL REQUIRED)

src/discord.cpp

@@ -0,0 +1,37 @@
+#include "discord.h"
+
+#include <cstring>
+#include <ctime>
+
+void Discord::RPC::init() {
+	DiscordEventHandlers handlers{};
+	Discord_Initialize("1138176975865909360", &handlers, 1, nullptr);
+
+	startTimestamp = time(nullptr);
+	enabled = true;
+}
+
+void Discord::RPC::update(Discord::RPCStatus status, const std::string& game) {
+	DiscordRichPresence rpc{};
+
+	if (status == Discord::RPCStatus::Playing) {
+		rpc.details = "Playing a game";
+		rpc.state = game.c_str();
+	} else {
+		rpc.details = "Idle";
+	}
+
+	rpc.largeImageKey = "pand";
+	rpc.largeImageText = "ShadPS4 is a PS4 emulator";
+	rpc.startTimestamp = startTimestamp;
+
+	Discord_UpdatePresence(&rpc);
+}
+
+void Discord::RPC::stop() {
+	if (enabled) {
+		enabled = false;
+		Discord_ClearPresence();
+		Discord_Shutdown();
+	}
+}

src/discord.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <discord_rpc.h>
+#include <cstdint>
+#include <string>
+
+namespace Discord {
+	enum class RPCStatus { Idling, Playing };
+
+	class RPC {
+		std::uint64_t startTimestamp;
+		bool enabled = false;
+
+	  public:
+		void init();
+		void update(RPCStatus status, const std::string& title);
+		void stop();
+	};
+}  // namespace Discord

src/main.cpp

@@ -31,6 +31,7 @@
 #include "Core/PS4/HLE/Libs.h"
 #include "Lib/Threads.h"
 #include <emulator.h>
+#include "discord.h"
 
 // Main code
 int main(int argc, char* argv[])
@@ -59,6 +60,10 @@ int main(int argc, char* argv[])
     Emulator::emuRun();
     mainthread.JoinThread();
 
+    Discord::RPC discordRPC;
+    discordRPC.init();
+    discordRPC.update(Discord::RPCStatus::Idling, "");
+
 #if 0
     // Setup SDL
     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_GAMEPAD) != 0)
@@ -240,5 +245,6 @@ int main(int argc, char* argv[])
     SDL_Quit();
 #endif
 
+    discordRPC.stop();
     return 0;
 }

third-party/CMakeLists.txt

@@ -29,6 +29,8 @@ add_subdirectory(${zydis_DIR})
 
 #========== winpthreads ======================
 add_subdirectory(winpthread)
+#=================== discord-rpc ===================
+add_subdirectory(discord-rpc)
 #=================== IMGUI ===================
 
 set(IMGUI_DIR ${CMAKE_CURRENT_SOURCE_DIR}/imgui)
@@ -58,6 +60,6 @@ find_package(OpenGL REQUIRED)
 target_link_libraries(IMGUI PUBLIC ${OPENGL_LIBRARIES})
 
 
-target_link_libraries(IMGUI PUBLIC SDL3-shared ${CMAKE_DL_LIBS} Zydis winpthread)
+target_link_libraries(IMGUI PUBLIC SDL3-shared ${CMAKE_DL_LIBS} Zydis winpthread discord-rpc)