From f651268309263fa67fa84caf9fb6dbebb5c900d9 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Tue, 7 Jul 2020 14:04:39 +1000
Subject: Add DpiuSetProcessDpiAwareness.

---
 src/dutil/inc/dpiutil.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/dutil/inc/dpiutil.h')

diff --git a/src/dutil/inc/dpiutil.h b/src/dutil/inc/dpiutil.h
index 4ea689c5..216d3dc6 100644
--- a/src/dutil/inc/dpiutil.h
+++ b/src/dutil/inc/dpiutil.h
@@ -14,6 +14,15 @@ extern "C" {
 #define USER_DEFAULT_SCREEN_DPI 96
 #endif
 
+typedef enum DPIU_AWARENESS
+{
+    DPIU_AWARENESS_NONE = 0x0,
+    DPIU_AWARENESS_SYSTEM = 0x1,
+    DPIU_AWARENESS_PERMONITOR = 0x2,
+    DPIU_AWARENESS_PERMONITORV2 = 0x4,
+    DPIU_AWARENESS_GDISCALED = 0x8,
+} DPIU_PROCESS_AWARENESS;
+
 typedef struct _DPIU_MONITOR_CONTEXT
 {
     UINT nDpi;
@@ -41,6 +50,13 @@ typedef HRESULT (APIENTRY *PFN_GETDPIFORMONITOR)(
 typedef UINT (APIENTRY *PFN_GETDPIFORWINDOW)(
     __in HWND hwnd
     );
+typedef BOOL (APIENTRY* PFN_SETPROCESSDPIAWARE)();
+typedef HRESULT (APIENTRY* PFN_SETPROCESSDPIAWARENESS)(
+    __in PROCESS_DPI_AWARENESS value
+    );
+typedef BOOL (APIENTRY* PFN_SETPROCESSDPIAWARENESSCONTEXT)(
+    __in DPI_AWARENESS_CONTEXT value
+    );
 
 void DAPI DpiuInitialize();
 void DAPI DpiuUninitialize();
@@ -86,6 +102,16 @@ int DAPI DpiuScaleValue(
     __in UINT nTargetDpi
     );
 
+/********************************************************************
+ DpiuSetProcessDpiAwareness - set the process DPI awareness. The ranking is
+     PERMONITORV2 > PERMONITOR > SYSTEM > GDISCALED > NONE.
+
+*******************************************************************/
+HRESULT DAPI DpiuSetProcessDpiAwareness(
+    __in DPIU_AWARENESS supportedAwareness,
+    __in_opt DPIU_AWARENESS* pSelectedAwareness
+    );
+
 #ifdef __cplusplus
 }
 #endif
-- 
cgit v1.2.3-55-g6feb