3 files changed, 30 insertions, 38 deletions
diff --git a/src/skel/crossplatform.h b/src/skel/crossplatform.h
index 066570be..268eedff 100644
--- a/src/skel/crossplatform.h
+++ b/src/skel/crossplatform.h
@@ -14,14 +14,10 @@ enum eWinVersion
 
 #ifdef _WIN32
 
-// As long as WITHWINDOWS isn't defined / <Windows.h> isn't included, include <windef.h>, which is lighter.
+// As long as WITHWINDOWS isn't defined / <Windows.h> isn't included, we only need type definitions so let's include <IntSafe.h>.
+// NOTE: It's perfectly fine to include <Windows.h> here, but it can increase build size and time in *some* conditions, and maybe substantially in future if we'll use crossplatform.h more.
 #ifndef _INC_WINDOWS
-    #ifdef _WIN64
-        #define _ARM64_
-    #else
-        #define _X86_
-    #endif
-    #include <windef.h>
+    #include <IntSafe.h>
 #endif
 #if defined RW_D3D9 || defined RWLIBS
 #include "win.h"
diff --git a/src/skel/win/win.cpp b/src/skel/win/win.cpp
index a2673ccb..75a3a7c9 100644
--- a/src/skel/win/win.cpp
+++ b/src/skel/win/win.cpp
@@ -316,34 +316,6 @@ psNativeTextureSupport(void)
 /*
  *****************************************************************************
  */
-static BOOL
-InitApplication(HANDLE instance)
-{
-	/*
-	 * Perform any necessary MS Windows application initialization. Basically,
-	 * this means registering the window class for this application.
-	 */
-
-	WNDCLASS windowClass;
-
-	windowClass.style = CS_BYTEALIGNWINDOW;
-	windowClass.lpfnWndProc = (WNDPROC) MainWndProc;
-	windowClass.cbClsExtra = 0;
-	windowClass.cbWndExtra = 0;
-	windowClass.hInstance = (HINSTANCE)instance;
-	windowClass.hIcon = nil;
-	windowClass.hCursor = LoadCursor(nil, IDC_ARROW);
-	windowClass.hbrBackground = nil;
-	windowClass.lpszMenuName = NULL;
-	windowClass.lpszClassName = AppClassName;
-
-	return RegisterClass(&windowClass);
-}
-
-
-/*
- *****************************************************************************
- */
 static HWND
 InitInstance(HANDLE instance)
 {
@@ -1305,6 +1277,33 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
 	return DefWindowProc(window, message, wParam, lParam);
 }
 
+/*
+ *****************************************************************************
+ */
+static BOOL
+InitApplication(HANDLE instance)
+{
+	/*
+	 * Perform any necessary MS Windows application initialization. Basically,
+	 * this means registering the window class for this application.
+	 */
+
+	WNDCLASS windowClass;
+
+	windowClass.style = CS_BYTEALIGNWINDOW;
+	windowClass.lpfnWndProc = (WNDPROC)MainWndProc;
+	windowClass.cbClsExtra = 0;
+	windowClass.cbWndExtra = 0;
+	windowClass.hInstance = (HINSTANCE)instance;
+	windowClass.hIcon = nil;
+	windowClass.hCursor = LoadCursor(nil, IDC_ARROW);
+	windowClass.hbrBackground = nil;
+	windowClass.lpszMenuName = NULL;
+	windowClass.lpszClassName = AppClassName;
+
+	return RegisterClass(&windowClass);
+}
+
 
 /*
  *****************************************************************************
diff --git a/src/skel/win/win.h b/src/skel/win/win.h
index 4b2001f8..be840898 100644
--- a/src/skel/win/win.h
+++ b/src/skel/win/win.h
@@ -68,9 +68,6 @@ extern "C"
 {
 #endif                          /* __cplusplus */
 
-extern LRESULT      CALLBACK
-MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam);
-
 #ifdef __DINPUT_INCLUDED__
 HRESULT _InputInitialise();
 HRESULT CapturePad(RwInt32 padID);