Update dw_window_set_bitmap() to use pixbufs on GTK 2.x instead of pixmap/bitmap pairs for better appearance using  images with alpha channels.
Update dw_window_set_bitmap() to use pixbufs on GTK 2.x
instead of pixmap/bitmap pairs for better appearance using 
images with alpha channels.


OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows