Added keyboard handling, somewhat more complex than I expected. Current implementation modifies the keyboard events to point to the correct data (evnt->data, if present, is the string to be handled.)

Rev: lib/modules/Protocols.pmod/X.pmod/Requests.pmod:1.5
Rev: lib/modules/Protocols.pmod/X.pmod/Types.pmod:1.5
Rev: lib/modules/Protocols.pmod/X.pmod/Xlib.pmod:1.6
Rev: lib/modules/Protocols.pmod/X.pmod/db/compose:1.1
Rev: lib/modules/Protocols.pmod/X.pmod/db/compose.db:1.1
Rev: lib/modules/Protocols.pmod/X.pmod/db/convert_compose.pike:1.1
Rev: lib/modules/Protocols.pmod/X.pmod/db/keysyms:1.1
Rev: lib/modules/Protocols.pmod/X.pmod/keysyms.h:1.1
Rev: lib/modules/Protocols.pmod/X.pmod/my_struct.pmod:1.3