From 4fd58d2a5c4e09c4dd64927a394ae26f1a3ff0c7 Mon Sep 17 00:00:00 2001
From: Andreas Opferkuch <s-h-a-d-o-w@users.noreply.github.com>
Date: Thu, 2 Aug 2018 20:38:36 +0200
Subject: [PATCH] Make the tooltip optional by checking for NULL and empty
 string

---
 tray.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tray.h b/tray.h
index bff5732..7874e0b 100644
--- a/tray.h
+++ b/tray.h
@@ -309,9 +309,12 @@ static int tray_init(struct tray *tray) {
   nid.cbSize = sizeof(NOTIFYICONDATA);
   nid.hWnd = hwnd;
   nid.uID = 0;
-  nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
+  nid.uFlags = NIF_ICON | NIF_MESSAGE;
   nid.uCallbackMessage = WM_TRAY_CALLBACK_MESSAGE;
-  strncpy(nid.szTip, tray->tooltip, sizeof(nid.szTip));
+  if(tray->tooltip != 0 && strlen(tray->tooltip) > 0) {
+    strncpy(nid.szTip, tray->tooltip, sizeof(nid.szTip));
+    nid.uFlags |= NIF_TIP;
+  }
   Shell_NotifyIcon(NIM_ADD, &nid);
 
   tray_update(tray);