user32: Add stubs for GetWindowDpiHostingBehavior and SetThreadDpiHostingBehavior.

dlls/user32/sysparams.c

@@ -746,6 +746,15 @@ DPI_AWARENESS_CONTEXT WINAPI SetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT
     return ULongToHandle( prev );
 }
 
+/**********************************************************************
+ *              SetThreadDpiHostingBehavior   (USER32.@)
+ */
+DPI_HOSTING_BEHAVIOR WINAPI SetThreadDpiHostingBehavior( DPI_HOSTING_BEHAVIOR value )
+{
+    FIXME("(%d): stub\n", value);
+    return DPI_HOSTING_BEHAVIOR_DEFAULT;
+}
+
 /***********************************************************************
  *		MonitorFromRect (USER32.@)
  */

dlls/user32/user32.spec

@@ -410,6 +410,7 @@
 @ stdcall GetWindowDC(long) NtUserGetWindowDC
 @ stdcall GetWindowDisplayAffinity(long ptr)
 @ stdcall GetWindowDpiAwarenessContext(long)
+@ stdcall GetWindowDpiHostingBehavior(long)
 @ stdcall GetWindowInfo(long ptr)
 @ stdcall GetWindowLongA(long long)
 @ stdcall -arch=win64 GetWindowLongPtrA(long long)
@@ -719,6 +720,7 @@
 @ stdcall SetTaskmanWindow (long)
 @ stdcall SetThreadDesktop(long) NtUserSetThreadDesktop
 @ stdcall SetThreadDpiAwarenessContext(ptr)
+@ stdcall SetThreadDpiHostingBehavior(ptr)
 @ stdcall SetTimer(long long long ptr)
 @ stdcall SetUserObjectInformationA(long long ptr long)
 @ stdcall SetUserObjectInformationW(long long ptr long) NtUserSetObjectInformation

dlls/user32/win.c

@@ -616,6 +616,16 @@ DPI_AWARENESS_CONTEXT WINAPI GetWindowDpiAwarenessContext( HWND hwnd )
 }
 
 
+/***********************************************************************
+ *		GetWindowDpiHostingBehavior  (USER32.@)
+ */
+DPI_HOSTING_BEHAVIOR WINAPI GetWindowDpiHostingBehavior( HWND hwnd )
+{
+    FIXME("(%p): stub\n", hwnd);
+    return DPI_HOSTING_BEHAVIOR_DEFAULT;
+}
+
+
 static LONG_PTR get_window_long_ptr( HWND hwnd, int offset, LONG_PTR ret, BOOL ansi )
 {
     if (offset == DWLP_DLGPROC && NtUserGetDialogInfo( hwnd ))

include/windef.h

@@ -439,4 +439,10 @@ typedef enum DPI_AWARENESS
 }
 #endif
 
+typedef enum {
+  DPI_HOSTING_BEHAVIOR_INVALID = -1,
+  DPI_HOSTING_BEHAVIOR_DEFAULT = 0,
+  DPI_HOSTING_BEHAVIOR_MIXED = 1
+} DPI_HOSTING_BEHAVIOR;
+
 #endif /* _WINDEF_ */

include/winuser.h

@@ -4296,6 +4296,7 @@ WINUSERAPI DWORD       WINAPI GetWindowContextHelpId(HWND);
 WINUSERAPI HDC         WINAPI GetWindowDC(HWND);
 WINUSERAPI BOOL        WINAPI GetWindowDisplayAffinity(HWND,DWORD*);
 WINUSERAPI DPI_AWARENESS_CONTEXT WINAPI GetWindowDpiAwarenessContext(HWND);
+WINUSERAPI DPI_HOSTING_BEHAVIOR WINAPI GetWindowDpiHostingBehavior(HWND);
 WINUSERAPI BOOL        WINAPI GetWindowFeedbackSetting(HWND,FEEDBACK_TYPE,DWORD,UINT32*,void*);
 WINUSERAPI BOOL        WINAPI GetWindowInfo(HWND, PWINDOWINFO);
 WINUSERAPI LONG        WINAPI GetWindowLongA(HWND,INT);
@@ -4608,6 +4609,7 @@ WINUSERAPI BOOL        WINAPI SetSystemMenu(HWND,HMENU);
 WINUSERAPI UINT_PTR    WINAPI SetSystemTimer(HWND,UINT_PTR,UINT,void*);
 WINUSERAPI BOOL        WINAPI SetThreadDesktop(HDESK);
 WINUSERAPI DPI_AWARENESS_CONTEXT WINAPI SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT);
+WINUSERAPI DPI_HOSTING_BEHAVIOR WINAPI SetThreadDpiHostingBehavior(DPI_HOSTING_BEHAVIOR);
 WINUSERAPI UINT_PTR    WINAPI SetTimer(HWND,UINT_PTR,UINT,TIMERPROC);
 WINUSERAPI BOOL        WINAPI SetUserObjectInformationA(HANDLE,INT,LPVOID,DWORD);
 WINUSERAPI BOOL        WINAPI SetUserObjectInformationW(HANDLE,INT,LPVOID,DWORD);