swaybar: add StatusNotifierItem to tray

include/swaybar/tray/item.h

@@ -0,0 +1,38 @@
+#ifndef _SWAYBAR_TRAY_ITEM_H
+#define _SWAYBAR_TRAY_ITEM_H
+
+#include <stdbool.h>
+#include "swaybar/tray/tray.h"
+#include "list.h"
+
+struct swaybar_pixmap {
+	int size;
+	unsigned char pixels[];
+};
+
+struct swaybar_sni {
+	// icon properties
+	struct swaybar_tray *tray;
+	cairo_surface_t *icon;
+	int min_size;
+	int max_size;
+
+	// dbus properties
+	char *watcher_id;
+	char *service;
+	char *path;
+	char *interface;
+
+	char *status;
+	char *icon_name;
+	list_t *icon_pixmap; // struct swaybar_pixmap *
+	char *attention_icon_name;
+	list_t *attention_icon_pixmap; // struct swaybar_pixmap *
+	bool item_is_menu;
+	char *menu;
+};
+
+struct swaybar_sni *create_sni(char *id, struct swaybar_tray *tray);
+void destroy_sni(struct swaybar_sni *sni);
+
+#endif

include/swaybar/tray/tray.h

@@ -24,7 +24,7 @@ struct swaybar_tray {
 
 	struct swaybar_host host_xdg;
 	struct swaybar_host host_kde;
-	list_t *items; // char *
+	list_t *items; // struct swaybar_sni *
 	struct swaybar_watcher *watcher_xdg;
 	struct swaybar_watcher *watcher_kde;