protected virtual IntPtr GetIconHandle()
{
var hIcon = IconHandler.LoadIconFromFile(_options.RelativePathToIconFile);
try
{
if (hIcon == null)
{
var assembly = Assembly.GetEntryAssembly();
var iconAsResource = assembly?.GetManifestResourceNames()
.FirstOrDefault(res => res.EndsWith(_options.RelativePathToIconFile));
if (iconAsResource != null)
{
using (var resStream = assembly.GetManifestResourceStream(iconAsResource))
{
using (var fileStream = new FileStream(_options.RelativePathToIconFile, FileMode.Create))
{
resStream?.CopyTo(fileStream);
}
}
}
hIcon = IconHandler.LoadIconFromFile(_options.RelativePathToIconFile);
}
}
catch
{
// ignore
}
return(hIcon ?? LoadIconW(IntPtr.Zero, (IntPtr)IDI_APPLICATION));
}
protected virtual void SetAppIcon(IntPtr window, string filename)
{
try
{
filename = IconHandler.IconFullPath(filename);
if (!string.IsNullOrWhiteSpace(filename))
{
IntPtr error = IntPtr.Zero;
gtk_window_set_icon_from_file(window, filename, out error);
if (error != IntPtr.Zero)
{
Logger.Instance.Log.LogError("Icon handle not successfully freed.");
}
}
}
catch (Exception exception)
{
Logger.Instance.Log.LogError(exception, exception.Message);
}
}