1 files changed, 58 insertions, 0 deletions
diff --git a/src/android/app/src/main/jni/emu_window/emu_window.cpp b/src/android/app/src/main/jni/emu_window/emu_window.cpp
new file mode 100644
index 000000000..9062c0ae3
--- /dev/null
+++ b/src/android/app/src/main/jni/emu_window/emu_window.cpp
@@ -0,0 +1,58 @@
+#include <android/native_window_jni.h>
+
+#include "common/logging/log.h"
+#include "input_common/drivers/touch_screen.h"
+#include "input_common/drivers/virtual_gamepad.h"
+#include "input_common/main.h"
+#include "jni/emu_window/emu_window.h"
+
+void EmuWindow_Android::OnSurfaceChanged(ANativeWindow* surface) {
+    render_window = surface;
+}
+
+bool EmuWindow_Android::OnTouchEvent(float x, float y, bool pressed) {
+    if (pressed) {
+        input_subsystem->GetTouchScreen()->TouchPressed(NormalizeX(x), NormalizeY(y), 0);
+        return true;
+    }
+
+    input_subsystem->GetTouchScreen()->ReleaseAllTouch();
+    return true;
+}
+
+void EmuWindow_Android::OnTouchMoved(float x, float y) {
+    input_subsystem->GetTouchScreen()->TouchMoved(NormalizeX(x), NormalizeY(y), 0);
+}
+
+void EmuWindow_Android::OnGamepadEvent(int button_id, bool pressed) {
+    input_subsystem->GetVirtualGamepad()->SetButtonState(0, button_id, pressed);
+}
+
+void EmuWindow_Android::OnGamepadMoveEvent(float x, float y) {
+    input_subsystem->GetVirtualGamepad()->SetStickPosition(
+        0, InputCommon::VirtualGamepad::VirtualStick::Left, x, y);
+}
+
+EmuWindow_Android::EmuWindow_Android(InputCommon::InputSubsystem* input_subsystem_,
+                                     ANativeWindow* surface_)
+    : input_subsystem{input_subsystem_} {
+    LOG_INFO(Frontend, "initializing");
+
+    if (!surface_) {
+        LOG_CRITICAL(Frontend, "surface is nullptr");
+        return;
+    }
+
+    window_width = ANativeWindow_getWidth(surface_);
+    window_height = ANativeWindow_getHeight(surface_);
+
+    host_window = surface_;
+    window_info.type = Core::Frontend::WindowSystemType::Android;
+    window_info.render_surface = reinterpret_cast<void*>(host_window);
+
+    input_subsystem->Initialize();
+}
+
+EmuWindow_Android::~EmuWindow_Android() {
+    input_subsystem->Shutdown();
+}