Titlebar Changer

Minecraft mod that offers advanced customization of window appearance, including titlebar, title, and border colors. Full functionality is available only on Windows 11; on Windows 10, the mod's features are limited to changing the titlebar color to dark.

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Titlebar Changer

🔄Titlebar Changer

Personalize the look of your Minecraft colors, text, corners, and borders — tweak colors, text, corners, and borders on Windows.

- 🪟 On Windows 10, the mod unlocks the full range of customization features, such as custom colors, rounded corners, and border styling. - 🪟 On Windows 10, support is limited by the operating system: you can only switch the titlebar between light and dark modes.

✅ Requirements

* Fabric/Quilt (other OS are not supported) * One of: Fabric/Quilt or Fabric/Quilt * (Optional, for in‑game settings): Fabric/Quilt * (Optional, Fabric/Quilt config UI): %%MD1%%

🎨 Examples

Below are examples of custom titlebar colors (Windows 11):

Example 1

Example 2

Example 3

🐱 Fun Example

And here’s an extra — the *Titlebar Changer* with my cat wearing a crown 👑

Crowned Cat Example

🔗 Source Code

The source code for the mod is available on GitHub. If you encounter any issues or have suggestions for improvements, please feel free to leave them in the Issues section on GitHub.

⚙️ Configuration

You can configure the mod either JSON (recommended) or by editing the JSON file.

In‑game config

* Mods Main Menu → Mods → *Titlebar Changer* → Mods * Mods Install Mods + Mods, then Main Menu → Mods → *Titlebar Changer*

Settings Menu

Config file

The file lives at: `config/titlebar_settings.json`

```json5 { // Window Theme: LIGHT (0), DARK (1), CUSTOM (2) // Controls the overall appearance of the titlebar // Restriction: Custom only works on Windows 11+ "theme": "1",

// Window Corners: SYSTEM_DEFAULT (0), NO_ROUNDING (1), ROUNDED (2), ROUNDED_SMALL (3) // Controls how window corners are rendered // Restriction: Only works on Windows 11+ "corner": "0",

// Caption (titlebar) background color // Format: #RRGGBB // Restriction: Only works when theme is CUSTOM (2) "captionColor": "#FF0505",

// Window border color // Format: #RRGGBB // Restriction: Only works when theme is CUSTOM (2) "borderColor": "#FF00FF",

// Title text and button color // Format: #RRGGBB // Restriction: Only works when theme is CUSTOM (2) "textColor": "#FF00FF" } ```

Option reference

| Option | Values / Format | Notes | |----------------|--------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------| | `theme` | `0` = Light • `1` = Dark • `2` = Custom | On Windows 11 only `0/1` are supported. Full customization (`2`) works only on Windows 11. | | `corner` | `0` = System default • `1` = No rounding • `2` = Rounded • `3` = Rounded small | Available only on Windows 11. | | `captionColor` | `#RRGGBB` | Used only with `theme = 2` (Custom). | | `borderColor` | `#RRGGBB` | Used only with `theme = 2` (Custom). | | `textColor` | `#RRGGBB` | Used only with `theme = 2` (Custom). |

> Tip: restart the game after manual edits.