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Span Custom Set of Monitors (Horizontal Only)

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Span Custom Set of Monitors (Horizontal Only)

Description	This script will toggle spanning a custom group of horizontally arranged monitors. Make sure to specify the monitor IDs from left-to-right in the monitorsToSpan array on line 15.
Language	C#
Minimum Version	9.4.3+
Created By	Keith Lammers (BFS)
Contributors	-
Date Created	Feb 26, 2019
Date Last Modified	Mar 1, 2019

Scripted Function (Macro) Code
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using System;
using System.Drawing;

// The 'windowHandle' parameter will contain the window handle for the:
//   - Active window when run by hotkey
//   - Trigger target when run by a Trigger 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)
	{
        // Specify the monitors you want to span here
        // Enter them in order from left to right (check the Monitor Configuration window)
        uint[] monitorsToSpan = { 4, 2, 3 };

// Calculate the window size
		Rectangle leftMonitorWorkArea = BFS.Monitor.GetMonitorWorkAreaByID(monitorsToSpan[0]);
		int windowWidth = 0;
		int windowHeight = leftMonitorWorkArea.Height;
		
		// Loop through the monitors to add the widths together, and set the lowest common height
		foreach (uint monitorID in monitorsToSpan)
		{
            Rectangle monitorWorkArea = BFS.Monitor.GetMonitorWorkAreaByID(monitorID);
            windowWidth += monitorWorkArea.Width;
            if (monitorWorkArea.Height < windowHeight)
            {
                windowHeight = monitorWorkArea.Height;
            }
		}

// Set the target location and size for the spanned window
        int windowLocationX = leftMonitorWorkArea.X;
        int windowLocationY = leftMonitorWorkArea.Y;
        Rectangle calculatedSize = new Rectangle(windowLocationX, windowLocationY, windowWidth, windowHeight);
            
        // If the window is already spanned, move it to the left monitor and resize it
        // Otherwise, span it        
        if (BFS.Window.GetBounds(windowHandle) == calculatedSize)
            {
                BFS.Window.MoveToMonitor(monitorsToSpan[0], windowHandle);
                BFS.DisplayFusion.RunFunctionWithWindowHandle("Move Window to Center of Monitor and Size to 75%", windowHandle);
            }
        else
            BFS.Window.SetSizeAndLocation(windowHandle, windowLocationX, windowLocationY, windowWidth, windowHeight);		
	}
}

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Span Custom Set of Monitors (Horizontal Only)

Span Custom Set of Monitors (Horizontal Only)

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Scripted Function (Macro) Code
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