Re: No data available at callback

2017-07-02 Thread Emmanuele Bassi
On 29 June 2017 at 15:36, William A oswald wrote: > First a top level scenario. I am writing an interface application for a flat > bed scanner which will result in the use of the gdk function > g_signal_connect. I decided to pass some data to my callback function since > it would simplify some of

No data available at callback

2017-07-02 Thread William A oswald
First a top level scenario. I am writing an interface application for a flat bed scanner which will result in the use of the gdk function g_signal_connect. I decided to pass some data to my callback function since it would simplify some of the logic. However, to my surprise I found that the cal