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If you're running into this issue, please update to the latest DisplayFusion 10.0 Beta.

Choose Window Opacity from List

This script allows you to choose the window opacity (for the window the script was run on) from a drop-down list.
Minimum Version
Created By
Date Created
Jan 5, 2018
Date Last Modified
Jan 5, 2018

Scripted Function (Macro) Code

using System;
using System.Drawing;
using System.Text.RegularExpressions;

// The 'windowHandle' parameter will contain the window handle for the:
// - Active window when run by hotkey
// - Window Location target when run by a Window Location rule
// - TitleBar Button owner when run by a TitleBar Button
// - Jump List owner when run from a Taskbar Jump List
// - Currently focused window if none of these match
public static class DisplayFusionFunction
	public static void Run(IntPtr windowHandle)
		//exit function if we couldn't get the window
		if (windowHandle == IntPtr.Zero)

		//get the transparency of the window
        string input = BFS.Dialog.GetUserInputList ("choose the opacity you want",new string [] {"100%", "90%","80%","70%","60%","50%","40%","30%","20%","10%"});
        //reg to judge num
        string values =  Regex.Replace(input, "[^0-9]", "");
        //string type translate to decmal type 
		decimal alpha = decimal.Parse(values);
        //transparency value should be 0~1
		alpha = Math.Round(alpha / 10) * 10m;

		//set the transparency
		BFS.Window.SetTransparency(windowHandle, Math.Floor(alpha));