| IDirectFBWindow | SetOpacity |
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| DirectFB Reference Manual | ||
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Set the window's global opacity factor.
| SetOpacity ( | ||
| IDirectFBWindow | *thiz | |
| __u8 | opacity | |
| ); | ||
Set it to "0" to hide a window. Setting it to "0xFF" makes the window opaque if it has no alpha channel.
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