//throws NotFoundException
protected Extension(Display display, String name,
String [] minor_opcode_strings, int error_count, int event_count)
{
this.display = display;
this.name = name;
Display.ExtensionReply er = display.extension (name);
if (!er.present ()) throw new NotFoundException (name);
first_event = er.first_event ();
first_error = er.first_error ();
major_opcode = er.major_opcode ();
// register opcode strings
display.extension_opcode_strings [major_opcode - 128] = name;
display.extension_minor_opcode_strings [major_opcode - 128]
= minor_opcode_strings;
// register error factory
for (int i=0; i<error_count; i++)
display.extension_error_factories [first_error - 128 + i]
= (ErrorFactory) this;
// register event factory
for (int i=0; i<event_count; i++)
display.extension_event_factories [first_event - 64 + i]
= (EventFactory) this;
}
