记录光标在每个屏幕中最后停留的位置

src/config.h

@@ -164,6 +164,7 @@ const char *const active_border_color = "#005577";
 const char *const default_font_family = "sans-serif, monospace";
 const uint32_t default_font_size = 10;
 const uint32_t dpi_fallback = 96;
+const uint32_t refresh_rate = 60;
 
 const uint32_t bar_y_padding = 1;
 const uint32_t tag_x_padding = 10;