Ask for an MDI child id in all cases.

windows/mdi.c

@@ -258,6 +258,7 @@ void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT del
         MDICLIENTINFO *ci = get_client_info(hwndClient);
         total = ci ? ci->nTotalCreated : 0;
         *id = ci->idFirstChild + ci->nActiveChildren;
+        TRACE("MDI child id %04x\n", *id);
     }
 
     GetClientRect( hwndClient, &rect );
@@ -1039,7 +1040,7 @@ static LRESULT MDIClientWndProc_common( HWND hwnd, UINT message,
 
 	if (!hBmpClose) hBmpClose = CreateMDIMenuBitmap();
 
-        TRACE("Client created: hwnd %p, Window menu %p, idFirst = %u\n",
+        TRACE("Client created: hwnd %p, Window menu %p, idFirst = %04x\n",
               hwnd, ci->hWindowMenu, ci->idFirstChild );
         return 0;
       }

windows/win.c

@@ -800,6 +800,18 @@ BOOL WIN_CreateDesktopWindow(void)
  */
 static void WIN_FixCoordinates( CREATESTRUCTA *cs, INT *sw)
 {
+    POINT pos[2];
+
+    if (cs->dwExStyle & WS_EX_MDICHILD)
+    {
+        UINT id = 0;
+
+        MDI_CalcDefaultChildPos(cs->hwndParent, -1, pos, 0, &id);
+        if (!(cs->style & WS_POPUP)) cs->hMenu = (HMENU)id;
+
+        TRACE("MDI child id %04x\n", id);
+    }
+
     if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16 ||
         cs->cx == CW_USEDEFAULT || cs->cx == CW_USEDEFAULT16)
     {
@@ -807,12 +819,6 @@ static void WIN_FixCoordinates( CREATESTRUCTA *cs, INT *sw)
         {
             if (cs->dwExStyle & WS_EX_MDICHILD)
             {
-                UINT id = 0;
-                POINT pos[2];
-
-                MDI_CalcDefaultChildPos(cs->hwndParent, -1, pos, 0, &id);
-                if (!(cs->style & WS_POPUP)) cs->hMenu = (HMENU)id;
-
                 if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16)
                 {
                     cs->x = pos[0].x;
@@ -1931,6 +1937,8 @@ static LONG_PTR WIN_GetWindowLong( HWND hwnd, INT offset, WINDOWPROCTYPE type )
     LONG_PTR retvalue = 0;
     WND *wndPtr;
 
+    TRACE( "%p %d %x\n", hwnd, offset, type );
+
     if (offset == GWLP_HWNDPARENT)
     {
         HWND parent = GetAncestor( hwnd, GA_PARENT );