From aba9b9b6f354e870df659c39c597748f4a3c586b Mon Sep 17 00:00:00 2001
From: CatChow0 <thetrueshibadoggo@gmail.com>
Date: Fri, 5 Apr 2024 17:01:10 +0200
Subject: [PATCH] Patch Update - WM_DROPFILES Bug fix

FIX : Le Bug du message WM_DROPFILES lors d'un message WM_SIZE
---
 enginecustom/Systemclass.cpp    | 39 ++++++++++++++++++++++-----------
 enginecustom/applicationclass.h |  1 +
 enginecustom/systemclass.h      |  1 +
 3 files changed, 28 insertions(+), 13 deletions(-)

diff --git a/enginecustom/Systemclass.cpp b/enginecustom/Systemclass.cpp
index 36c9b01..0471393 100644
--- a/enginecustom/Systemclass.cpp
+++ b/enginecustom/Systemclass.cpp
@@ -206,23 +206,36 @@ LRESULT CALLBACK SystemClass::MessageHandler(HWND hwnd, UINT umsg, WPARAM wparam
 			m_initialWindowHeight = newHeight;
 		}
 	}
+	case WM_ENTERSIZEMOVE:
+	{
+		m_isResizing = true;
+		break;
+	}
+	case WM_EXITSIZEMOVE:
+	{
+		m_isResizing = false;
+		break;
+	}
 	case WM_DROPFILES:
 	{
-		HDROP hDrop = reinterpret_cast<HDROP>(wparam);
-        UINT numFiles = DragQueryFile(hDrop, 0xFFFFFFFF, nullptr, 0);
+		if (!m_isResizing)
+		{
+			HDROP hDrop = reinterpret_cast<HDROP>(wparam);
+			UINT numFiles = DragQueryFile(hDrop, 0xFFFFFFFF, nullptr, 0);
 
-        if (numFiles > 0) {
-            // Handle dropped files here
-            for (UINT i = 0; i < numFiles; ++i) {
-                // Get the file name
-                WCHAR filePath[MAX_PATH];
-                DragQueryFile(hDrop, i, filePath, MAX_PATH);
-                std::wcout << L"File dropped: " << filePath << std::endl;
-				m_Application->AddKobject(filePath);
-            }
-        }
+			if (numFiles > 0 && m_Application != nullptr) {
+				// Handle dropped files here
+				for (UINT i = 0; i < numFiles; ++i) {
+					// Get the file name
+					WCHAR filePath[MAX_PATH];
+					DragQueryFile(hDrop, i, filePath, MAX_PATH);
+					std::wcout << L"File dropped: " << filePath << std::endl;
+					m_Application->AddKobject(filePath);
+				}
+			}
 
-        DragFinish(hDrop);
+			DragFinish(hDrop);
+		}
         return 0;
 	}
 	// Any other messages send to the default message handler as our application won't make use of them.
diff --git a/enginecustom/applicationclass.h b/enginecustom/applicationclass.h
index 1b58a96..820f2d7 100644
--- a/enginecustom/applicationclass.h
+++ b/enginecustom/applicationclass.h
@@ -156,6 +156,7 @@ private :
 	FpsClass* m_Fps;
 	TextClass* m_FpsString;
 	int m_previousFps;
+
 };
 
 #endif
\ No newline at end of file
diff --git a/enginecustom/systemclass.h b/enginecustom/systemclass.h
index 0428e34..ec7e589 100644
--- a/enginecustom/systemclass.h
+++ b/enginecustom/systemclass.h
@@ -37,6 +37,7 @@ private:
 	int m_initialWindowWidth;
 	int m_initialWindowHeight;
 	bool m_isDirect3DInitialized;
+	bool m_isResizing = false;
 };