From da2a9424154e7825d39e74375b08cd7f4ca415e2 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Thu, 14 Sep 2023 18:47:42 +0300
Subject: [PATCH] better event handling

---
 src/emulator.cpp | 54 +++++++++++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 19 deletions(-)

diff --git a/src/emulator.cpp b/src/emulator.cpp
index 2c0a0e54..4dc11e0b 100644
--- a/src/emulator.cpp
+++ b/src/emulator.cpp
@@ -5,6 +5,7 @@
 namespace Emulator {
 
 static WindowCtx* g_window_ctx = nullptr;
+bool m_emu_needs_exit = false;
 
 void emuInit(u32 width, u32 height) {
     g_window_ctx = new WindowCtx;
@@ -23,17 +24,17 @@ static void CreateSdlWindow(WindowCtx* ctx) {
     }
 
     ctx->m_window = SDL_CreateWindowWithPosition("shadps4", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height,
-                                     (static_cast<uint32_t>(SDL_WINDOW_HIDDEN) | static_cast<uint32_t>(SDL_WINDOW_VULKAN)));
+                                                 (static_cast<uint32_t>(SDL_WINDOW_HIDDEN) | static_cast<uint32_t>(SDL_WINDOW_VULKAN)));
 
-    ctx->is_window_hidden = true;//hide window until we need to show something (should draw something in buffers)
+    ctx->is_window_hidden = true;  // hide window until we need to show something (should draw something in buffers)
 
     if (ctx->m_window == nullptr) {
         printf("%s\n", SDL_GetError());
         std::_Exit(0);
     }
 
-    SDL_SetWindowResizable(ctx->m_window, SDL_FALSE);//we don't support resizable atm
-    SDL_ShowWindow(g_window_ctx->m_window);//TODO should be removed just left it over to make it fancy :D
+    SDL_SetWindowResizable(ctx->m_window, SDL_FALSE);  // we don't support resizable atm
+    SDL_ShowWindow(g_window_ctx->m_window);            // TODO should be removed just left it over to make it fancy :D
 }
 void emuRun() {
     g_window_ctx->m_mutex.LockMutex();
@@ -44,25 +45,40 @@ void emuRun() {
         g_window_ctx->m_graphic_initialized_cond.SignalCondVar();
     }
     g_window_ctx->m_mutex.UnlockMutex();
-    
 
-    auto* pdata = new EmuPrivate;
-    pdata->m_graphic_ctx = static_cast<HLE::Libs::Graphics::GraphicCtx*>(&g_window_ctx->m_graphic_ctx);
-
-    pdata->data1 = pdata;
-    pdata->data2 = new SDL_Event;
-
-    pdata->m_screen_width = pdata->m_graphic_ctx->screen_width;
-    pdata->m_screen_height = pdata->m_graphic_ctx->screen_height;
+    bool exit_loop = false;
 
     for (;;) {
-        SDL_Event* ev = static_cast<SDL_Event*>(pdata->data2);
-        if (SDL_PollEvent(ev)!= 0)
-        {
-            printf("Event: 0x%04\n", ev->type);
-            printf("]");
+        if (exit_loop) {
+            break;
+        }
+
+        SDL_Event event;
+        if (SDL_PollEvent(&event) != 0) {
+            printf("Event: 0x%04\n", event.type);
+            switch (event.type) {
+                case SDL_EVENT_QUIT: m_emu_needs_exit = true; break;
+
+                case SDL_EVENT_TERMINATING: m_emu_needs_exit = true; break;
+
+                case SDL_EVENT_WILL_ENTER_BACKGROUND: break;
+
+                case SDL_EVENT_DID_ENTER_BACKGROUND: break;
+
+                case SDL_EVENT_WILL_ENTER_FOREGROUND: break;
+
+                case SDL_EVENT_DID_ENTER_FOREGROUND: break;
+
+                case SDL_EVENT_KEY_DOWN:
+                case SDL_EVENT_KEY_UP: break;
+            }
+            continue;
+        }
+        exit_loop = m_emu_needs_exit;
+
+        if (!exit_loop) {
+            HLE::Libs::Graphics::VideoOut::videoOutFlip(100000);  // flip every 0.1 sec
         }
-        HLE::Libs::Graphics::VideoOut::videoOutFlip(100000);  // flip every 0.1 sec
     }
     std::_Exit(0);
 }