putglyph
int (*putglyph)(VTermGlyphInfo *info, VTermPos pos, void *user);
.putglyph = &putglyph,
putglyph(state, state->combine_chars, state->combine_width, state->combine_pos);
if(state->callbacks && state->callbacks->putglyph)
if((*state->callbacks->putglyph)(&info, pos, state->cbdata))
putglyph(state, chars, width, state->pos);
putglyph(state, E, 1, pos);