Mouse shortcuts conflict with terminal apps and are non-configurable.

Be sure to check the existing issues (both open and closed!), and make sure you are running the latest version of Guake.

For how to run the latest Guake in your computer, please refer to [Install from source](https://guake.readthedocs.io/en/latest/user/installing.html#install-from-source).

**Describe the bug**

A clear and concise description of what the bug is.

Mouse shortcuts such as double-clicking the current tab conflict with things such as vim and tmux in mouse mode.

**Expected behavior**

A clear and concise description of what you expected to happen.

Mouse shortcuts would be ignored by guake or require shift to be pressed while mouse mode is active.

**Actual behavior**

What you actually get.

Guake takes over.

**To Reproduce**

Provide the steps to reproduce the behavior

Open guake, run vim or tmux with mouse mode enabled, and double-click guake.

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Please run `$ guake --support`, and paste the results here. Don't put backticks (`` ` ``) around it! The output already contains Markdown formatting. And make sure you run the command **OUTSIDE** the Guake.
$ guake --support

Guake Version: 3.6.3

Vte Version: 0.58.2

Vte Runtime Version: 0.58.2

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GTK+ Version: 3.24.12

GDK Backend: GdkX11.X11Display

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Desktop Session: None

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Display: :0

RGBA visual: True

Composited: True

* Monitor: 0 - GSM DVI-I-1
* Geometry: 1920 x 1080 at 0, 0
* Size: 477 x 268 mm²
* Primary: True
* Refresh rate: 60.00 Hz
* Subpixel layout: horizontal-rgb