Implementation of ChildWindowFromPointEx functions.
diff --git a/windows/winpos.c b/windows/winpos.c
index 7625c33..de2e46e 100644
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -497,6 +497,57 @@
return hwndParent;
}
+/*******************************************************************
+ * ChildWindowFromPointEx16 (USER.50)
+ */
+HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
+{
+ POINT32 pt32;
+ CONV_POINT16TO32( &pt, &pt32 );
+ return (HWND16)ChildWindowFromPointEx32( hwndParent, pt32, uFlags );
+}
+
+
+/*******************************************************************
+ * ChildWindowFromPointEx32 (USER32.50)
+ */
+HWND32 WINAPI ChildWindowFromPointEx32( HWND32 hwndParent, POINT32 pt,
+ UINT32 uFlags)
+{
+ /* pt is in the client coordinates */
+
+ WND* wnd = WIN_FindWndPtr(hwndParent);
+ RECT32 rect;
+
+ if( !wnd ) return 0;
+
+ /* get client rect fast */
+ rect.top = rect.left = 0;
+ rect.right = wnd->rectClient.right - wnd->rectClient.left;
+ rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
+
+ if (!PtInRect32( &rect, pt )) return 0;
+
+ wnd = wnd->child;
+ while ( wnd )
+ {
+ if (PtInRect32( &wnd->rectWindow, pt )) {
+ if ( (uFlags & CWP_SKIPINVISIBLE) &&
+ !(wnd->dwStyle & WS_VISIBLE) )
+ wnd = wnd->next;
+ else if ( (uFlags & CWP_SKIPDISABLED) &&
+ (wnd->dwStyle & WS_DISABLED) )
+ wnd = wnd->next;
+ else if ( (uFlags & CWP_SKIPTRANSPARENT) &&
+ (wnd->dwExStyle & WS_EX_TRANSPARENT) )
+ wnd = wnd->next;
+ else
+ return wnd->hwndSelf;
+ }
+ }
+ return hwndParent;
+}
+
/*******************************************************************
* WINPOS_GetWinOffset
