commit 463eb294194348d16f5f11e4e2e6bace514f4948
author Noel Borthwick <noel@macadamian.com> Wed Jan 20 13:50:13 1999 +0000
committer Alexandre Julliard <julliard@winehq.org> Wed Jan 20 13:50:13 1999 +0000
tree a9fd945589f264cbde709b595644a74bf007579b
parent fc43f81f3f7bd08dbe2f40120805f6999614fb64

Reparenting a window with SetParent in Windows should cause the child
window being re-parented to be moved up to the topmost in the z-order,
and WM_WINDOWPOSCHANGING and WM_WINDOWPOSCHANGED messages to be sent.

windows/win.c

diff --git a/windows/win.c b/windows/win.c
index e34bd6e..8dd6e3f 100644
--- a/windows/win.c
+++ b/windows/win.c
@@ -1908,6 +1908,12 @@
   WND *pWndOldParent =
     (wndPtr)?(*wndPtr->pDriver->pSetParent)(wndPtr, pWndNewParent):NULL;
 
+  /* SetParent32 additionally needs to make hwndChild the topmost window
+     in the x-order and send the expected WM_WINDOWPOSCHANGING and
+     WM_WINDOWPOSCHANGED notification messages. 
+  */
+  SetWindowPos32( hwndChild, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
+                              
   return pWndOldParent?pWndOldParent->hwndSelf:0;
 }