/// <summary>
/// Sets the log handler for a domain and a set of log levels.
/// </summary>
/// <param name="logDomain">the log domain, or <see langword="null" /> for the default "" application domain</param>
/// <param name="flags">the log levels to apply the log handler for</param>
/// <param name="logFunc">the log handler function</param>
/// <returns>the id of the handler</returns>
public static uint SetLogHandler(string logDomain, Enums.LogLevelFlags flags, LogFunc logFunc)
{
if (_nativeHandler == null)
{
_nativeHandler = NativeCallback;
}
var gch = GCHandle.Alloc(logFunc);
var result = GLib.GLogSetHandler(logDomain, flags, _nativeHandler, (IntPtr)gch);
_handlers.AddOrUpdate(result, gch, (k, v) => gch);
return(result);
}
/// <summary>
/// Installs a default log handler which is used if no log handler
/// has been set for the particular log domain and log level combination.
/// </summary>
/// <param name="logFunc">the log handler function</param>
/// <returns>the previous default log handler</returns>
public static LogFunc SetDefaultHandler(LogFunc logFunc)
{
if (_nativeHandler == null)
{
_nativeHandler = NativeCallback;
}
var prev = GLib.GLogSetDefaultHandler(_nativeHandler, (IntPtr)GCHandle.Alloc(logFunc));
if (prev == null)
{
return(null);
}
var invoker = new Invoker(prev);
return(invoker.Handler);
}
public Invoker(GLib.LogFuncNative native)
{
this.native = native;
}
