A src/platform/qt/DiscordCoordinator.cpp

@@ -0,0 +1,95 @@
+/* Copyright (c) 2013-2019 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "DiscordCoordinator.h"
+
+#include "CoreController.h"
+#include "GBAApp.h"
+
+#ifdef USE_SQLITE3
+#include "feature/sqlite3/no-intro.h"
+#endif
+
+#include "discord_rpc.h"
+
+namespace QGBA {
+
+namespace DiscordCoordinator {
+
+static bool s_gameRunning = false;
+static bool s_inited = false;
+static QString s_title;
+
+static void updatePresence() {
+	if (!s_inited) {
+		return;
+	}
+	if (s_gameRunning) {
+		DiscordRichPresence discordPresence{};
+		discordPresence.details = s_title.toUtf8().constData();
+		discordPresence.instance = 1;
+		Discord_UpdatePresence(&discordPresence);
+	} else {
+		Discord_ClearPresence();
+	}
+}
+
+void init() {
+	if (s_inited) {
+		return;
+	}
+	DiscordEventHandlers handlers{};
+	Discord_Initialize("554440738952183828", &handlers, 1, nullptr);
+	s_inited = true;
+	updatePresence();
+}
+
+void deinit() {
+	if (!s_inited) {
+		return;
+	}
+	Discord_ClearPresence();
+	Discord_Shutdown();
+	s_inited = false;
+	s_gameRunning = false;
+}
+
+void gameStarted(std::shared_ptr<CoreController> controller) {
+	if (s_gameRunning) {
+		return;
+	}
+	s_gameRunning = true;
+
+	CoreController::Interrupter interrupter(controller);
+	const NoIntroDB* db = GBAApp::app()->gameDB();
+	NoIntroGame game{};
+	uint32_t crc32 = 0;
+	controller->thread()->core->checksum(controller->thread()->core, &crc32, CHECKSUM_CRC32);
+
+	char gameTitle[17] = { '\0' };
+	mCore* core = controller->thread()->core;
+	core->getGameTitle(core, gameTitle);
+	s_title = gameTitle;
+
+#ifdef USE_SQLITE3
+	if (db && crc32 && NoIntroDBLookupGameByCRC(db, crc32, &game)) {
+		s_title = QLatin1String(game.name);
+	}
+#endif
+
+	updatePresence();
+}
+
+void gameStopped() {
+	if (!s_gameRunning) {
+		return;
+	}
+	s_gameRunning = false;
+	updatePresence();
+}
+
+}
+
+}

A src/platform/qt/DiscordCoordinator.h

@@ -0,0 +1,24 @@
+/* Copyright (c) 2013-2019 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#pragma once
+
+#include <memory>
+
+namespace QGBA {
+
+class CoreController;
+
+namespace DiscordCoordinator {
+
+void init();
+void deinit();
+
+void gameStarted(std::shared_ptr<CoreController>);
+void gameStopped();
+
+}
+
+}