Make tray icon configurable using /tray cmd

src/command/command.c

@@ -1253,6 +1253,21 @@ static struct cmd_t command_defs[] =
         CMD_NOEXAMPLES
     },
 
+#ifdef HAVE_GTK
+    { "/tray",
+        cmd_tray, parse_args, 1, 1, &cons_tray_setting,
+        CMD_TAGS(
+            CMD_TAG_UI)
+        CMD_SYN(
+            "/tray on|off")
+        CMD_DESC(
+            "Display an icon in the tray that will indicate new messages.")
+        CMD_ARGS(
+            { "on|off", "Enable or disable tray icon." })
+        CMD_NOEXAMPLES
+    },
+#endif
+
     { "/intype",
         cmd_intype, parse_args, 1, 1, &cons_intype_setting,
         CMD_TAGS(

src/command/commands.c

@@ -77,6 +77,9 @@
 #include "ui/ui.h"
 #include "window_list.h"
 #include "event/client_events.h"
+#ifdef HAVE_GTK
+#include "tray.h"
+#endif
 
 static void _update_presence(const resource_presence_t presence,
     const char *const show, gchar **args);
@@ -5525,6 +5528,24 @@ cmd_flash(ProfWin *window, const char *const command, gchar **args)
     return _cmd_set_boolean_preference(args[0], command, "Screen flash", PREF_FLASH);
 }
 
+#ifdef HAVE_GTK
+gboolean
+cmd_tray(ProfWin *window, const char *const command, gchar **args)
+{
+    gboolean old = prefs_get_boolean(PREF_TRAY);
+    gboolean ret = _cmd_set_boolean_preference(args[0], command, "Tray icon", PREF_TRAY);
+    gboolean new = prefs_get_boolean(PREF_TRAY);
+    if (old != new) {
+        if (new) {
+            create_tray();
+        } else {
+            destroy_tray();
+        }
+    }
+    return ret;
+}
+#endif
+
 gboolean
 cmd_intype(ProfWin *window, const char *const command, gchar **args)
 {

src/command/commands.h

@@ -89,6 +89,9 @@ gboolean cmd_lastactivity(ProfWin *window, const char *const command, gchar **ar
 gboolean cmd_disconnect(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_dnd(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_flash(ProfWin *window, const char *const command, gchar **args);
+#ifdef HAVE_GTK
+gboolean cmd_tray(ProfWin *window, const char *const command, gchar **args);
+#endif
 gboolean cmd_gone(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_grlog(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_group(ProfWin *window, const char *const command, gchar **args);