user32: Implement AreDpiAwarenessContextsEqual().

dlls/user32/sysparams.c

@@ -2943,6 +2943,15 @@ BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
 }
 
 /***********************************************************************
+ *              AreDpiAwarenessContextsEqual   (USER32.@)
+ */
+BOOL WINAPI AreDpiAwarenessContextsEqual( DPI_AWARENESS_CONTEXT ctx1, DPI_AWARENESS_CONTEXT ctx2 )
+{
+    if (!IsValidDpiAwarenessContext( ctx1 )) return FALSE;
+    return ctx1 == ctx2;
+}
+
+/***********************************************************************
  *              GetAwarenessFromDpiAwarenessContext   (USER32.@)
  */
 DPI_AWARENESS WINAPI GetAwarenessFromDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )

dlls/user32/user32.spec

@@ -9,6 +9,7 @@
 @ stdcall AnyPopup()
 @ stdcall AppendMenuA(long long long ptr)
 @ stdcall AppendMenuW(long long long ptr)
+@ stdcall AreDpiAwarenessContextsEqual(long long)
 @ stdcall ArrangeIconicWindows(long)
 @ stdcall AttachThreadInput(long long long)
 @ stdcall BeginDeferWindowPos(long)

include/winuser.h

@@ -3393,6 +3393,7 @@ WINUSERAPI BOOL        WINAPI AnyPopup(void);
 WINUSERAPI BOOL        WINAPI AppendMenuA(HMENU,UINT,UINT_PTR,LPCSTR);
 WINUSERAPI BOOL        WINAPI AppendMenuW(HMENU,UINT,UINT_PTR,LPCWSTR);
 #define                       AppendMenu WINELIB_NAME_AW(AppendMenu)
+WINUSERAPI BOOL        WINAPI AreDpiAwarenessContextsEqual(DPI_AWARENESS_CONTEXT,DPI_AWARENESS_CONTEXT);
 WINUSERAPI UINT        WINAPI ArrangeIconicWindows(HWND);
 WINUSERAPI BOOL        WINAPI AttachThreadInput(DWORD,DWORD,BOOL);
 WINUSERAPI HDWP        WINAPI BeginDeferWindowPos(INT);