From b292f423ba78dd59f6facaeb6bddac254db48bb0 Mon Sep 17 00:00:00 2001
From: Attila Uygun <auygun@gmail.com>
Date: Thu, 10 Aug 2023 12:50:38 +0200
Subject: [PATCH] mouse events

---
 src/engine/audio/audio_mixer.cc     |  4 +++-
 src/engine/platform/platform_win.cc | 29 ++++++++++++++++++++++++-----
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/src/engine/audio/audio_mixer.cc b/src/engine/audio/audio_mixer.cc
index 8bc055a..586d083 100644
--- a/src/engine/audio/audio_mixer.cc
+++ b/src/engine/audio/audio_mixer.cc
@@ -26,7 +26,9 @@ AudioMixer::AudioMixer()
 #elif defined(__linux__)
       audio_sink_{std::make_unique<AudioSinkAlsa>(this)} {
 #elif defined(_WIN32)
-      audio_sink_{std::make_unique<AudioSinkNull>()} {
+      // TODO: Implement AudioSinkWindows
+      audio_sink_{std::make_unique<AudioSinkNull>()},
+      audio_enabled_(false) {
 #endif
   bool res = audio_sink_->Initialize();
   CHECK(res) << "Failed to initialize audio sink.";
diff --git a/src/engine/platform/platform_win.cc b/src/engine/platform/platform_win.cc
index fe0b27a..7aa9037 100644
--- a/src/engine/platform/platform_win.cc
+++ b/src/engine/platform/platform_win.cc
@@ -6,8 +6,8 @@
 // #include <memory>
 //
 #include "base/log.h"
-// #include "base/vecmath.h"
-// #include "engine/input_event.h"
+#include "base/vecmath.h"
+#include "engine/input_event.h"
 #include "engine/platform/platform_observer.h"
 
 using namespace base;
@@ -69,12 +69,9 @@ void Platform::CreateMainWindow() {
 
 Platform::~Platform() {
   LOG(0) << "Shutting down platform.";
-  DestroyWindow(wnd_);
 }
 
 void Platform::Update() {
-  DCHECK(!should_exit_);
-
   MSG msg;
   while (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) {
     if (msg.message == WM_QUIT) {
@@ -125,6 +122,28 @@ LRESULT CALLBACK Platform::WndProc(HWND wnd,
       platform->observer_->OnWindowDestroyed();
       PostQuitMessage(0);
       break;
+
+    case WM_MOUSEMOVE: {
+      Vector2f v(MAKEPOINTS(lparam).x, MAKEPOINTS(lparam).y);
+      auto input_event =
+          std::make_unique<InputEvent>(InputEvent::kDrag, 0, v);
+      platform->observer_->AddInputEvent(std::move(input_event));
+    } break;
+
+    case WM_LBUTTONDOWN: {
+      Vector2f v(MAKEPOINTS(lparam).x, MAKEPOINTS(lparam).y);
+      auto input_event =
+          std::make_unique<InputEvent>(InputEvent::kDragStart, 0, v);
+      platform->observer_->AddInputEvent(std::move(input_event));
+    } break;
+
+    case WM_LBUTTONUP: {
+      Vector2f v(MAKEPOINTS(lparam).x, MAKEPOINTS(lparam).y);
+      auto input_event =
+          std::make_unique<InputEvent>(InputEvent::kDragEnd, 0, v);
+      platform->observer_->AddInputEvent(std::move(input_event));
+    } break;
+
     default:
       return DefWindowProc(wnd, message, wparam, lparam);
   }