From 4628ff76949e4542b6c93404215e0ec88889da32 Mon Sep 17 00:00:00 2001
From: markt <markt>
Date: Sat, 6 Jan 2007 19:59:46 +0000
Subject: set opacity properly

---
 src/FbTk/FbWindow.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FbTk/FbWindow.cc b/src/FbTk/FbWindow.cc
index 2bf96f6..4145b29 100644
--- a/src/FbTk/FbWindow.cc
+++ b/src/FbTk/FbWindow.cc
@@ -553,7 +553,7 @@ long FbWindow::eventMask() const {
 void FbWindow::setOpaque(unsigned char alpha) {
 #ifdef HAVE_XRENDER
     static Atom m_alphaatom = XInternAtom(display(), "_NET_WM_WINDOW_OPACITY", False);
-    unsigned int opacity = alpha << 24;
+    unsigned int opacity = alpha * 0x1010101;
     changeProperty(m_alphaatom, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &opacity, 1l);
 #endif // HAVE_XRENDER
 }
-- 
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