MODE_MOUSE_SGR
if (ft->wp->base.mode & MODE_MOUSE_SGR)
if (m->sgr_type != ' ' && (s->mode & MODE_MOUSE_SGR)) {
n = (s->mode & MODE_MOUSE_SGR) ? 1 : 2;
screen_write_mode_clear(sctx, MODE_MOUSE_SGR);
screen_write_mode_set(sctx, MODE_MOUSE_SGR);
if (mode & MODE_MOUSE_SGR)