Bug#1041196: marco: Window title disappears when the first character is Chinese

To: 1041196@bugs.debian.org
Subject: Bug#1041196: marco: Window title disappears when the first character is Chinese
From: Wenbin Lv <wenbin816@gmail.com>
Date: Sun, 16 Jul 2023 01:33:31 +0800
Message-id: <[🔎] CALbhe3p7ZTVP5r4CCA6vRJzHqw=gt6LTct4m9Foi87QP5c=FfQ@mail.gmail.com>
Reply-to: Wenbin Lv <wenbin816@gmail.com>, 1041196@bugs.debian.org
References: <[🔎] CALbhe3qTpLMqJ=9jEwB1pVZm6kHxOguKaasotJd9uuCeonvZgA@mail.gmail.com>

Control: found -1 1.26.1-3+deb12u1

Control: tags -1 + upstream

Control: forwarded -1 https://github.com/mate-desktop/marco/issues/757

Confirmed this bug affects 1.26.1-3+deb12u1. So the aforementioned commit caused the problem.

Most Chinese characters are 3 bytes long under UTF-8, and UTF-8 characters can be as long as 4 bytes. So "g_utf8_strlen (title, 2) < 1" will be true if the first character is Chinese.

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References:
- Bug#1041196: marco: Window title disappears when the first character is Chinese
  - From: Wenbin Lv <wenbin816@gmail.com>

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