user32: Remove no longer used WINPOS_WindowFromPoint.

dlls/user32/win.h

@@ -60,7 +60,6 @@ static inline void WIN_ReleasePtr( WND *ptr )
 
 extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode ) DECLSPEC_HIDDEN;
 
-extern HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) DECLSPEC_HIDDEN;
 extern void WINPOS_ActivateOtherWindow( HWND hwnd ) DECLSPEC_HIDDEN;
 extern void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam ) DECLSPEC_HIDDEN;
 

dlls/user32/winpos.c

@@ -109,101 +109,6 @@ BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
 }
 
 
-/***********************************************************************
- *           list_children_from_point
- *
- * Get the list of children that can contain point from the server.
- * Point is in screen coordinates.
- * Returned list must be freed by caller.
- */
-static HWND *list_children_from_point( HWND hwnd, POINT pt )
-{
-    HWND *list;
-    int i, size = 128;
-
-    for (;;)
-    {
-        int count = 0;
-
-        if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
-
-        SERVER_START_REQ( get_window_children_from_point )
-        {
-            req->parent = wine_server_user_handle( hwnd );
-            req->x = pt.x;
-            req->y = pt.y;
-            req->dpi = get_thread_dpi();
-            wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) );
-            if (!wine_server_call( req )) count = reply->count;
-        }
-        SERVER_END_REQ;
-        if (count && count < size)
-        {
-            /* start from the end since HWND is potentially larger than user_handle_t */
-            for (i = count - 1; i >= 0; i--)
-                list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] );
-            list[count] = 0;
-            return list;
-        }
-        HeapFree( GetProcessHeap(), 0, list );
-        if (!count) break;
-        size = count + 1;  /* restart with a large enough buffer */
-    }
-    return NULL;
-}
-
-
-/***********************************************************************
- *           WINPOS_WindowFromPoint
- *
- * Find the window and hittest for a given point.
- */
-HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
-{
-    int i, res;
-    HWND ret, *list;
-    POINT win_pt;
-
-    if (!hwndScope) hwndScope = GetDesktopWindow();
-
-    *hittest = HTNOWHERE;
-
-    if (!(list = list_children_from_point( hwndScope, pt ))) return 0;
-
-    /* now determine the hittest */
-
-    for (i = 0; list[i]; i++)
-    {
-        LONG style = GetWindowLongW( list[i], GWL_STYLE );
-
-        /* If window is minimized or disabled, return at once */
-        if (style & WS_DISABLED)
-        {
-            *hittest = HTERROR;
-            break;
-        }
-        /* Send WM_NCCHITTEST (if same thread) */
-        if (!WIN_IsCurrentThread( list[i] ))
-        {
-            *hittest = HTCLIENT;
-            break;
-        }
-        win_pt = point_thread_to_win_dpi( list[i], pt );
-        res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELPARAM( win_pt.x, win_pt.y ));
-        if (res != HTTRANSPARENT)
-        {
-            *hittest = res;  /* Found the window */
-            break;
-        }
-        /* continue search with next window in z-order */
-    }
-    ret = list[i];
-    HeapFree( GetProcessHeap(), 0, list );
-    TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret );
-    return ret;
-}
-
-
 /*******************************************************************
  *		WindowFromPoint (USER32.@)
  */