[PATCH 1/9] winex11: Use NtUserBuildHwndList for has_owned_popup implementation.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/winex11.drv/window.c | 45 ++++++++++++++++++++++++---------------
  1 file changed, 28 insertions(+), 17 deletions(-)