From 4235e2c6e519c2c585a0bc62c0c86854fa67db74 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tur=C3=A1nszki=20J=C3=A1nos?=
 <turanszkij@users.noreply.github.com>
Date: Sun, 30 Mar 2025 12:35:31 +0200
Subject: [PATCH] winapi cursor state improvements

---
 Editor/main_Windows.cpp  | 19 +++++++++++++++++++
 WickedEngine/wiInput.cpp |  5 +++++
 WickedEngine/wiInput.h   |  3 +++
 3 files changed, 27 insertions(+)

diff --git a/Editor/main_Windows.cpp b/Editor/main_Windows.cpp
index 1440a3c04..56262576d 100644
--- a/Editor/main_Windows.cpp
+++ b/Editor/main_Windows.cpp
@@ -303,6 +303,25 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
     case WM_DESTROY:
 		PostQuitMessage(0);
         break;
+	case WM_SETCURSOR:
+		switch (LOWORD(lParam))
+		{
+		case HTBOTTOM:
+		case HTBOTTOMLEFT:
+		case HTBOTTOMRIGHT:
+		case HTLEFT:
+		case HTRIGHT:
+		case HTTOP:
+		case HTTOPLEFT:
+		case HTTOPRIGHT:
+			// allow the system to handle these window resize cursors:
+			return DefWindowProc(hWnd, message, wParam, lParam);
+		default:
+			// notify the engine at other cursor changes to set its own cursor instead
+			wi::input::NotifyCursorChanged();
+			break;
+		}
+		break;
     default:
         return DefWindowProc(hWnd, message, wParam, lParam);
     }
diff --git a/WickedEngine/wiInput.cpp b/WickedEngine/wiInput.cpp
index cf9a7a15d..37738da7a 100644
--- a/WickedEngine/wiInput.cpp
+++ b/WickedEngine/wiInput.cpp
@@ -843,6 +843,11 @@ namespace wi::input
 		cursor_current = CURSOR_COUNT;
 	}
 
+	void NotifyCursorChanged()
+	{
+		cursor_current = CURSOR_COUNT;
+	}
+
 	BUTTON StringToButton(const char* str)
 	{
 		if (str == nullptr)
diff --git a/WickedEngine/wiInput.h b/WickedEngine/wiInput.h
index 01e94bd7d..e97d6d437 100644
--- a/WickedEngine/wiInput.h
+++ b/WickedEngine/wiInput.h
@@ -267,6 +267,9 @@ namespace wi::input
 	// Resets specified cursor to the original:
 	void ResetCursor(CURSOR cursor);
 
+	// Notify the engine's input system that the OS changed the cursor from outside
+	void NotifyCursorChanged();
+
 	BUTTON StringToButton(const char* str);
 
 	enum CONTROLLER_PREFERENCE