Cleanup

src/win32_platform.h

@@ -89,6 +89,9 @@
 #ifndef WM_DPICHANGED
  #define WM_DPICHANGED 0x02E0
 #endif
+#ifndef GET_XBUTTON_WPARAM
+ #define GET_XBUTTON_WPARAM(w) (HIWORD(w))
+#endif
 
 #if WINVER < 0x0601
 typedef struct tagCHANGEFILTERSTRUCT

src/win32_window.c

@@ -37,10 +37,6 @@
 
 #define _GLFW_WNDCLASSNAME L"GLFW30"
 
-#ifndef GET_XBUTTON_WPARAM
-#define GET_XBUTTON_WPARAM(w) (HIWORD(w))
-#endif
-
 // Returns the window style for the specified window
 //
 static DWORD getWindowStyle(const _GLFWwindow* window)