Add new desklet: watermark@mantve

watermark@mantve/README.md

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+Watermark
+======================
+
+Displays a custom text as a watermark on your desktop
+
+## Changelog
+
+### v1.0.0
+* Initial release
+* Add watermark font and shadow options

watermark@mantve/files/watermark@mantve/desklet.js

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+const Desklet = imports.ui.desklet;
+const St = imports.gi.St;
+const Settings = imports.ui.settings;
+const Pango = imports.gi.Pango;
+
+class WatermarkDesklet extends Desklet.Desklet {
+    constructor(metadata, desklet_id) {
+        super(metadata, desklet_id);
+
+        this.settings = new Settings.DeskletSettings(this, this.metadata.uuid, desklet_id);
+
+        const onSettingsChanged = this.on_settings_changed.bind(this);
+        this.settings.bind("title_text", "title_text", onSettingsChanged);
+        this.settings.bind("subtitle_text", "subtitle_text", onSettingsChanged);
+        this.settings.bind("font_setting", "font_setting", onSettingsChanged);
+        this.settings.bind("text_opacity", "text_opacity", onSettingsChanged);
+        this.settings.bind("subtitle_scale", "subtitle_scale", onSettingsChanged);
+        this.settings.bind("enable_shadow", "enable_shadow", onSettingsChanged);
+
+        this.setupUI();
+    }
+
+    setupUI() {
+        this.windowContainer = new St.BoxLayout({
+            vertical: true,
+        });
+
+        this.title_label = new St.Label();
+        this.subtitle_label = new St.Label();
+
+        this.windowContainer.add_actor(this.title_label);
+        this.windowContainer.add_actor(this.subtitle_label);
+
+        this.setContent(this.windowContainer);
+        this.on_settings_changed();
+    }
+
+    _applyTextStyle(label, text, fontFamily, fontSize) {
+        const style =
+            `font-family: '${fontFamily}'; ` +
+            `font-size: ${fontSize}px; ` +
+            `color: rgba(255, 255, 255, ${this.text_opacity}); ` +
+            `${this.enable_shadow ? 'text-shadow: 0 0 2px rgba(0, 0, 0, 0.6);' : ''}`;
+
+        label.set_text(text);
+        label.set_style(style);
+    }
+
+    on_settings_changed() {
+        const fontDescription = Pango.font_description_from_string(this.font_setting);
+        const fontFamily = fontDescription.get_family();
+        const fontSize = fontDescription.get_size() / Pango.SCALE;
+
+        this._applyTextStyle(this.title_label, this.title_text, fontFamily, fontSize);
+
+        const subtitleSize = Math.round(fontSize * this.subtitle_scale);
+        this._applyTextStyle(this.subtitle_label, this.subtitle_text, fontFamily, subtitleSize);
+    }
+}
+
+function main(metadata, desklet_id) {
+    return new WatermarkDesklet(metadata, desklet_id);
+}

watermark@mantve/files/watermark@mantve/metadata.json

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+{
+    "max-instances": "10",
+    "description": "Displays a custom text as a watermark",
+    "name": "Watermark",
+    "version": "1.0.0",
+    "uuid": "watermark@mantve",
+    "author": "mantve",
+    "prevent-decorations": true
+}

watermark@mantve/files/watermark@mantve/po/watermark@mantve.pot

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+# WATERMARK
+# This file is put in the public domain.
+# mantve, 2026
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: watermark@mantve 0.1\n"
+"Report-Msgid-Bugs-To: https://github.com/linuxmint/cinnamon-spices-desklets/"
+"issues\n"
+"POT-Creation-Date: 2026-03-14 23:41+0200\n"
+"PO-Revision-Date: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. metadata.json->description
+msgid "Displays a custom text as a watermark"
+msgstr ""
+
+#. metadata.json->name
+msgid "Watermark"
+msgstr ""
+
+#. settings-schema.json->layout->description
+msgid "Text Configuration"
+msgstr ""
+
+#. settings-schema.json->title_text->description
+msgid "Main title text"
+msgstr ""
+
+#. settings-schema.json->subtitle_text->description
+msgid "Subtitle text"
+msgstr ""
+
+#. settings-schema.json->font_setting->description
+msgid "Font and Size"
+msgstr ""
+
+#. settings-schema.json->enable_shadow->description
+msgid "Enable text shadow"
+msgstr ""
+
+#. settings-schema.json->subtitle_scale->description
+msgid "Subtitle relative size"
+msgstr ""
+
+#. settings-schema.json->text_opacity->description
+msgid "Transparency"
+msgstr ""

watermark@mantve/files/watermark@mantve/settings-schema.json

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+{
+    "layout": {
+        "type": "header",
+        "description": "Text Configuration"
+    },
+    "title_text": {
+        "type": "entry",
+        "default": "Activate Linux",
+        "description": "Main title text"
+    },
+    "subtitle_text": {
+        "type": "entry",
+        "default": "Go to Settings to activate Linux.",
+        "description": "Subtitle text"
+    },
+    "font_setting": {
+        "type": "fontchooser",
+        "default": "Noto Sans 24",
+        "description": "Font and Size"
+    },
+    "enable_shadow": {
+        "type": "checkbox",
+        "default": true,
+        "description": "Enable text shadow"
+    },
+    "subtitle_scale": {
+        "type": "scale",
+        "default": 0.73,
+        "min": 0.01,
+        "max": 1.0,
+        "step": 0.01,
+        "description": "Subtitle relative size"
+    },
+    "text_opacity": {
+        "type": "scale",
+        "default": 0.4,
+        "min": 0.1,
+        "max": 1.0,
+        "step": 0.01,
+        "description": "Transparency"
+    }
+}

watermark@mantve/info.json

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+{
+    "author": "mantve"
+}