The clipboard will claim the GdkDisplay's resources and advertise
these new contents to other applications.
In the rare case of a failure, this function will return %FALSE. The
clipboard will then continue reporting its old contents and ignore
@provider.
If the contents are read by either an external application or the
@clipboard's read functions, @clipboard will select the best format to
transfer the contents and then request that format from @provider.
Sets a new content provider on @clipboard.
The clipboard will claim the GdkDisplay's resources and advertise these new contents to other applications.
In the rare case of a failure, this function will return %FALSE. The clipboard will then continue reporting its old contents and ignore @provider.
If the contents are read by either an external application or the @clipboard's read functions, @clipboard will select the best format to transfer the contents and then request that format from @provider.