[gamemode] Make available on other platforms (#353)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: crueter <crueter@eden-emu.dev>
Co-authored-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/353
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/qt_common/gamemode.cpp b/src/qt_common/gamemode.cpp
new file mode 100644
index 0000000000..6a3d870aae
--- /dev/null
+++ b/src/qt_common/gamemode.cpp
@@ -0,0 +1,52 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// While technically available on al *NIX platforms, Linux is only available
+// as the primary target of libgamemode.so - so warnings are suppressed
+#ifdef __unix__
+#include <gamemode_client.h>
+#endif
+#include "qt_common/gamemode.h"
+#include "common/logging/log.h"
+#include "qt_common/config/uisettings.h"
+
+namespace Common::FeralGamemode {
+
+/// @brief Start the gamemode client
+void Start() noexcept {
+    if (UISettings::values.enable_gamemode) {
+#ifdef __unix__
+        if (gamemode_request_start() < 0) {
+#ifdef __linux__
+            LOG_WARNING(Frontend, "{}", gamemode_error_string());
+#else
+            LOG_INFO(Frontend, "{}", gamemode_error_string());
+#endif
+        } else {
+            LOG_INFO(Frontend, "Done");
+        }
+#endif
+    }
+}
+
+/// @brief Stop the gmemode client
+void Stop() noexcept {
+    if (UISettings::values.enable_gamemode) {
+#ifdef __unix__
+        if (gamemode_request_end() < 0) {
+#ifdef __linux__
+            LOG_WARNING(Frontend, "{}", gamemode_error_string());
+#else
+            LOG_INFO(Frontend, "{}", gamemode_error_string());
+#endif
+        } else {
+            LOG_INFO(Frontend, "Done");
+        }
+#endif
+    }
+}
+
+} // namespace Common::Linux