1 files changed, 21 insertions, 0 deletions

diff --git a/src/dutil/inc/dpiutil.h b/src/dutil/inc/dpiutil.h
index 8c61ab19..4ea689c5 100644
--- a/src/dutil/inc/dpiutil.h
+++ b/src/dutil/inc/dpiutil.h
@@ -25,6 +25,13 @@ typedef struct _DPIU_WINDOW_CONTEXT
     UINT nDpi;
 } DPIU_WINDOW_CONTEXT;
 
+typedef BOOL (APIENTRY* PFN_ADJUSTWINDOWRECTEXFORDPI)(
+    __in LPRECT lpRect,
+    __in DWORD dwStyle,
+    __in BOOL bMenu,
+    __in DWORD dwExStyle,
+    __in UINT dpi
+    );
 typedef HRESULT (APIENTRY *PFN_GETDPIFORMONITOR)(
     __in HMONITOR hmonitor,
     __in MONITOR_DPI_TYPE dpiType,
@@ -39,6 +46,20 @@ void DAPI DpiuInitialize();
 void DAPI DpiuUninitialize();
 
 /********************************************************************
+ DpiuAdjustWindowRect - calculate the required size of the window rectangle,
+                        based on the desired size of the client rectangle
+                        and the provided DPI.
+
+*******************************************************************/
+void DAPI DpiuAdjustWindowRect(
+    __in RECT* pWindowRect,
+    __in DWORD dwStyle,
+    __in BOOL fMenu,
+    __in DWORD dwExStyle,
+    __in UINT nDpi
+    );
+
+/********************************************************************
  DpiuGetMonitorContextFromPoint - get the DPI context of the monitor from the given point.
 
 *******************************************************************/