private void ClearMenu()
{
IntPtr existingMenuList = Gtk.Widget.GetChildren(menuBarHandle);
for (uint i = 0; i < GLib.GetListLength(existingMenuList); i++)
{
var existingMenu = GLib.GetListNthData(existingMenuList, i);
Gtk.Widget.Destroy(existingMenu);
}
GLib.FreeList(existingMenuList);
}
private unsafe void SetIcon(AppIcon icon)
{
if (icon == null || icon.Icons.Length == 0)
{
Gtk.Window.SetIcon(Handle, IntPtr.Zero);
}
else
{
IntPtr iconList = IntPtr.Zero;
var icons = new IntPtr[icon.Icons.Length];
try
{
for (int i = 0; i < icons.Length; i++)
{
IntPtr iconStream = IntPtr.Zero;
try
{
byte[] data = icon.GetIconData(icon.Icons[i]);
fixed(byte *iconDataPtr = data)
{
iconStream = GLib.CreateStreamFromData((IntPtr)iconDataPtr, data.Length, IntPtr.Zero);
icons[i] = Gdk.Pixbuf.NewFromStream(iconStream, IntPtr.Zero, IntPtr.Zero);
iconList = GLib.ListPrepend(iconList, icons[i]);
}
}
finally { if (iconStream != IntPtr.Zero)
{
GLib.UnrefObject(iconStream);
}
}
}
Gtk.Window.SetIconList(Handle, iconList);
}
finally
{
if (iconList != IntPtr.Zero)
{
GLib.FreeList(iconList);
}
foreach (var item in icons)
{
if (item != IntPtr.Zero)
{
GLib.UnrefObject(item);
}
}
}
}
}
