win32u: Implement NtGdiGetDCPoint.

dlls/win32u/dc.c

@@ -1028,6 +1028,42 @@ BOOL WINAPI NtGdiGetDCDword( HDC hdc, UINT method, DWORD *result )
 
 
 /***********************************************************************
+ *           NtGdiGetDCPoint    (win32u.@)
+ */
+BOOL WINAPI NtGdiGetDCPoint( HDC hdc, UINT method, POINT *result )
+{
+    BOOL ret = TRUE;
+    DC *dc;
+
+    if (!(dc = get_dc_ptr( hdc ))) return 0;
+
+    switch (method)
+    {
+    case NtGdiGetBrushOrgEx:
+        *result = dc->attr->brush_org;
+        break;
+
+    case NtGdiGetCurrentPosition:
+        *result = dc->attr->cur_pos;
+        break;
+
+    case NtGdiGetDCOrg:
+        result->x = dc->attr->vis_rect.left;
+        result->y = dc->attr->vis_rect.top;
+        break;
+
+    default:
+        WARN( "unknown method %u\n", method );
+        ret = FALSE;
+        break;
+    }
+
+    release_dc_ptr( dc );
+    return ret;
+}
+
+
+/***********************************************************************
  *           NtGdiSetBrushOrg    (win32u.@)
  */
 BOOL WINAPI NtGdiSetBrushOrg( HDC hdc, INT x, INT y, POINT *oldorg )

dlls/win32u/syscall.c

@@ -72,6 +72,7 @@ static void * const syscalls[] =
     NtGdiGetColorAdjustment,
     NtGdiGetDCDword,
     NtGdiGetDCObject,
+    NtGdiGetDCPoint,
     NtGdiGetFontFileData,
     NtGdiGetFontFileInfo,
     NtGdiGetNearestPaletteIndex,

dlls/win32u/win32u.spec

@@ -464,7 +464,7 @@
 @ stub NtGdiGetDCDpiScaleValue
 @ stdcall -syscall NtGdiGetDCDword(long long ptr)
 @ stdcall -syscall NtGdiGetDCObject(long long)
-@ stub NtGdiGetDCPoint
+@ stdcall -syscall NtGdiGetDCPoint(long long ptr)
 @ stub NtGdiGetDCforBitmap
 @ stdcall NtGdiGetDIBitsInternal(long long long long ptr ptr long long long)
 @ stdcall NtGdiGetDeviceCaps(long long)

dlls/wow64win/gdi.c

@@ -67,6 +67,15 @@ NTSTATUS WINAPI wow64_NtGdiGetDCObject( UINT *args )
     return HandleToUlong( NtGdiGetDCObject( hdc, type ));
 }
 
+NTSTATUS WINAPI wow64_NtGdiGetDCPoint( UINT *args )
+{
+    HDC hdc = get_handle( &args );
+    UINT method = get_ulong( &args );
+    POINT *result = get_ptr( &args );
+
+    return NtGdiGetDCPoint( hdc, method, result );
+}
+
 NTSTATUS WINAPI wow64_NtGdiCreateBitmap( UINT *args )
 {
     INT width = get_ulong( &args );

dlls/wow64win/syscall.h

@@ -59,6 +59,7 @@
     SYSCALL_ENTRY( NtGdiGetColorAdjustment ) \
     SYSCALL_ENTRY( NtGdiGetDCDword ) \
     SYSCALL_ENTRY( NtGdiGetDCObject ) \
+    SYSCALL_ENTRY( NtGdiGetDCPoint ) \
     SYSCALL_ENTRY( NtGdiGetFontFileData ) \
     SYSCALL_ENTRY( NtGdiGetFontFileInfo ) \
     SYSCALL_ENTRY( NtGdiGetNearestPaletteIndex ) \

include/ntgdi.h

@@ -131,6 +131,14 @@ enum
     NtGdiIsMemDC,
 };
 
+/* NtGdiGetDCPoint parameter, not compatible with Windows */
+enum
+{
+    NtGdiGetBrushOrgEx,
+    NtGdiGetCurrentPosition,
+    NtGdiGetDCOrg,
+};
+
 enum
 {
     NtGdiAnimatePalette,