状态栏绘制添加图标和色彩设置

src/include/types.h

@@ -115,7 +115,12 @@ typedef struct color_set_t {
   color_t client_name_color;
   color_t active_client_name_bg;
   color_t active_client_name_color;
-  color_t status_color;
+  color_t status_net_recv_color;
+  color_t status_net_send_color;
+  color_t status_volume_color;
+  color_t status_memory_color;
+  color_t status_cpu_color;
+  color_t status_datetime_color;
   color_t border_color;
   color_t active_border_color;
 } color_set_t;
@@ -160,3 +165,21 @@ typedef struct {
   double cpu_usage_percent;
   char time[256];
 } status_t;
+
+typedef struct icons_t {
+  /* 像素数据 */
+  uint32_t *net_down_pixels;
+  uint32_t *net_up_pixels;
+  uint32_t *volume_pixels;
+  uint32_t *memory_pixels;
+  uint32_t *cpu_pixels;
+  uint32_t *clock_pixels;
+
+  /* cairo_t * 类型，为避免引入 cairo 库使用 void * 类型代替 */
+  void *net_down;
+  void *net_up;
+  void *volume;
+  void *memory;
+  void *cpu;
+  void *clock;
+} icons_t;