Win2000: If both WS_EX_LAYERED and WS_EX_TRANSPARENT styles are set,
mouse clicks should go straight through the window.
diff --git a/windows/winpos.c b/windows/winpos.c
index 1fa80d9..192a922 100644
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -478,6 +478,7 @@
/* its children. Otherwise, go to the next window. */
if ((wndPtr->dwStyle & WS_VISIBLE) &&
+ ((wndPtr->dwExStyle & (WS_EX_LAYERED | WS_EX_TRANSPARENT)) != (WS_EX_LAYERED | WS_EX_TRANSPARENT)) &&
(!(wndPtr->dwStyle & WS_DISABLED) ||
((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)) &&
(wndPtr->hrgnWnd ?