Fixed wxAtomicInc/Dec() to not use asm/atomic.h header on Linux - it's kernel interna...

[wxWidgets.git] / src / gtk / toplevel.cpp

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index 3b7ad49c9653fa73ebd9d6ad8edf12ad25b11d2c..31baa909dfc6be0bef2bd25b2ae7e24be690cf57 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -1265,15 +1265,17 @@ bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
     // from which the opacity property is checked from.
     Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID (m_widget->window));
 
-    unsigned int opacity = alpha * 0x1010101;
 
     // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
     if (alpha == 0xff)
         XDeleteProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False));
     else
+    {
+        long opacity = alpha * 0x1010101L;
         XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False),
                         XA_CARDINAL, 32, PropModeReplace,
                         (unsigned char *) &opacity, 1L);
+    }
     XSync(dpy, False);
     return true;
 }