uheight = inst->font_height - 1;
gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border,
y*inst->font_height + uheight + cfg.window_border,
uheight = inst->font_height - 1;
gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border,
y*inst->font_height + uheight + cfg.window_border,